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| author | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 16:53:39 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-08-09 16:53:39 +0200 |
| commit | 0e1c438c44dd9cde56effb44c5f1cfeda72e108d (patch) | |
| tree | fa3492d4d7d8b7444e5d8ebe6c78210826333e4b /include | |
| parent | c096397c78f766db972f923433031f2dec01cae0 (diff) | |
| parent | cdb2d3ee0436d74fa9092f2df46aaa6f9e03c969 (diff) | |
| download | linux-stable-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.tar.gz linux-stable-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.tar.bz2 linux-stable-0e1c438c44dd9cde56effb44c5f1cfeda72e108d.zip | |
Merge tag 'kvmarm-fixes-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD
KVM/arm fixes for 5.3
- A bunch of switch/case fall-through annotation, fixing one actual bug
- Fix PMU reset bug
- Add missing exception class debug strings
Diffstat (limited to 'include')
276 files changed, 6668 insertions, 2346 deletions
diff --git a/include/Kbuild b/include/Kbuild index 7e9f1acb9dd5..c38f0d46b267 100644 --- a/include/Kbuild +++ b/include/Kbuild @@ -31,7 +31,7 @@ header-test- += acpi/platform/acintel.h header-test- += acpi/platform/aclinux.h header-test- += acpi/platform/aclinuxex.h header-test- += acpi/processor.h -header-test- += clocksource/hyperv_timer.h +header-test-$(CONFIG_X86) += clocksource/hyperv_timer.h header-test- += clocksource/timer-sp804.h header-test- += crypto/cast_common.h header-test- += crypto/internal/cryptouser.h @@ -246,6 +246,7 @@ header-test- += linux/intel-pti.h header-test- += linux/intel-svm.h header-test- += linux/interconnect-provider.h header-test- += linux/ioc3.h +header-test-$(CONFIG_BLOCK) += linux/iomap.h header-test- += linux/ipack.h header-test- += linux/irq_cpustat.h header-test- += linux/irq_poll.h @@ -454,9 +455,6 @@ header-test- += linux/phy/omap_control_phy.h header-test- += linux/phy/tegra/xusb.h header-test- += linux/phy/ulpi_phy.h header-test- += linux/phy_fixed.h -header-test- += linux/pinctrl/pinconf-generic.h -header-test- += linux/pinctrl/pinconf.h -header-test- += linux/pinctrl/pinctrl.h header-test- += linux/pipe_fs_i.h header-test- += linux/pktcdvd.h header-test- += linux/pl320-ipc.h @@ -905,10 +903,11 @@ header-test- += net/netfilter/nf_nat_redirect.h header-test- += net/netfilter/nf_queue.h header-test- += net/netfilter/nf_reject.h header-test- += net/netfilter/nf_synproxy.h -header-test- += net/netfilter/nf_tables.h -header-test- += net/netfilter/nf_tables_core.h -header-test- += net/netfilter/nf_tables_ipv4.h +header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables.h +header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_core.h +header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_ipv4.h header-test- += net/netfilter/nf_tables_ipv6.h +header-test-$(CONFIG_NF_TABLES) += net/netfilter/nf_tables_offload.h header-test- += net/netfilter/nft_fib.h header-test- += net/netfilter/nft_meta.h header-test- += net/netfilter/nft_reject.h @@ -949,7 +948,6 @@ header-test- += pcmcia/ds.h header-test- += rdma/ib.h header-test- += rdma/iw_portmap.h header-test- += rdma/opa_port_info.h -header-test- += rdma/rdma_counter.h header-test- += rdma/rdmavt_cq.h header-test- += rdma/restrack.h header-test- += rdma/signature.h diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 0e9bd9c83870..aa6c093d9ce9 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -104,8 +104,10 @@ extern void warn_slowpath_null(const char *file, const int line); warn_slowpath_fmt_taint(__FILE__, __LINE__, taint, arg) #else extern __printf(1, 2) void __warn_printk(const char *fmt, ...); -#define __WARN() __WARN_TAINT(TAINT_WARN) -#define __WARN_printf(arg...) do { __warn_printk(arg); __WARN(); } while (0) +#define __WARN() do { \ + printk(KERN_WARNING CUT_HERE); __WARN_TAINT(TAINT_WARN); \ +} while (0) +#define __WARN_printf(arg...) __WARN_printf_taint(TAINT_WARN, arg) #define __WARN_printf_taint(taint, arg...) \ do { __warn_printk(arg); __WARN_TAINT(taint); } while (0) #endif diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index 0dd47a6db2cf..a950a22c4890 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -5,24 +5,70 @@ /* Keep includes the same across arches. */ #include <linux/mm.h> +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 + /* * The cache doesn't need to be flushed when TLB entries change when * the cache is mapped to physical memory, not virtual memory */ -#define flush_cache_all() do { } while (0) -#define flush_cache_mm(mm) do { } while (0) -#define flush_cache_dup_mm(mm) do { } while (0) -#define flush_cache_range(vma, start, end) do { } while (0) -#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do { } while (0) -#define flush_dcache_mmap_lock(mapping) do { } while (0) -#define flush_dcache_mmap_unlock(mapping) do { } while (0) -#define flush_icache_range(start, end) do { } while (0) -#define flush_icache_page(vma,pg) do { } while (0) -#define flush_icache_user_range(vma,pg,adr,len) do { } while (0) -#define flush_cache_vmap(start, end) do { } while (0) -#define flush_cache_vunmap(start, end) do { } while (0) +static inline void flush_cache_all(void) +{ +} + +static inline void flush_cache_mm(struct mm_struct *mm) +{ +} + +static inline void flush_cache_dup_mm(struct mm_struct *mm) +{ +} + +static inline void flush_cache_range(struct vm_area_struct *vma, + unsigned long start, + unsigned long end) +{ +} + +static inline void flush_cache_page(struct vm_area_struct *vma, + unsigned long vmaddr, + unsigned long pfn) +{ +} + +static inline void flush_dcache_page(struct page *page) +{ +} + +static inline void flush_dcache_mmap_lock(struct address_space *mapping) +{ +} + +static inline void flush_dcache_mmap_unlock(struct address_space *mapping) +{ +} + +static inline void flush_icache_range(unsigned long start, unsigned long end) +{ +} + +static inline void flush_icache_page(struct vm_area_struct *vma, + struct page *page) +{ +} + +static inline void flush_icache_user_range(struct vm_area_struct *vma, + struct page *page, + unsigned long addr, int len) +{ +} + +static inline void flush_cache_vmap(unsigned long start, unsigned long end) +{ +} + +static inline void flush_cache_vunmap(unsigned long start, unsigned long end) +{ +} #define copy_to_user_page(vma, page, vaddr, dst, src, len) \ do { \ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index ca42182992a5..cd28f63bfbc7 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -246,6 +246,16 @@ #define ACPI_PROBE_TABLE(name) #endif +#ifdef CONFIG_THERMAL +#define THERMAL_TABLE(name) \ + . = ALIGN(8); \ + __##name##_thermal_table = .; \ + KEEP(*(__##name##_thermal_table)) \ + __##name##_thermal_table_end = .; +#else +#define THERMAL_TABLE(name) +#endif + #define KERNEL_DTB() \ STRUCT_ALIGN(); \ __dtb_start = .; \ @@ -615,6 +625,7 @@ IRQCHIP_OF_MATCH_TABLE() \ ACPI_PROBE_TABLE(irqchip) \ ACPI_PROBE_TABLE(timer) \ + THERMAL_TABLE(governor) \ EARLYCON_TABLE() \ LSM_TABLE() diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index dd63d08cc54e..bcc2bcf32886 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -49,6 +49,7 @@ enum amd_asic_type { CHIP_VEGA12, CHIP_VEGA20, CHIP_RAVEN, + CHIP_NAVI10, CHIP_LAST, }; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index b4ca970a5b75..c402364aec0d 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -150,6 +150,8 @@ struct dw_hdmi *dw_hdmi_bind(struct platform_device *pdev, struct drm_encoder *encoder, const struct dw_hdmi_plat_data *plat_data); +void dw_hdmi_resume(struct dw_hdmi *hdmi); + void dw_hdmi_setup_rx_sense(struct dw_hdmi *hdmi, bool hpd, bool rx_sense); void dw_hdmi_set_sample_rate(struct dw_hdmi *hdmi, unsigned int rate); diff --git a/include/drm/bridge/dw_mipi_dsi.h b/include/drm/bridge/dw_mipi_dsi.h index 0c33b9e9e0f0..94cc64a342e1 100644 --- a/include/drm/bridge/dw_mipi_dsi.h +++ b/include/drm/bridge/dw_mipi_dsi.h @@ -9,10 +9,20 @@ #ifndef __DW_MIPI_DSI__ #define __DW_MIPI_DSI__ +#include <linux/types.h> + +#include <drm/drm_modes.h> + +struct drm_display_mode; +struct drm_encoder; struct dw_mipi_dsi; +struct mipi_dsi_device; +struct platform_device; struct dw_mipi_dsi_phy_ops { int (*init)(void *priv_data); + void (*power_on)(void *priv_data); + void (*power_off)(void *priv_data); int (*get_lane_mbps)(void *priv_data, const struct drm_display_mode *mode, unsigned long mode_flags, u32 lanes, u32 format, diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index e937ff2beb04..927e1205d7aa 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -459,6 +459,13 @@ struct drm_private_state * drm_atomic_get_new_private_obj_state(struct drm_atomic_state *state, struct drm_private_obj *obj); +struct drm_connector * +drm_atomic_get_old_connector_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); +struct drm_connector * +drm_atomic_get_new_connector_for_encoder(struct drm_atomic_state *state, + struct drm_encoder *encoder); + /** * drm_atomic_get_existing_crtc_state - get crtc state, if it exists * @state: global atomic state object @@ -950,4 +957,19 @@ drm_atomic_crtc_needs_modeset(const struct drm_crtc_state *state) state->connectors_changed; } +/** + * drm_atomic_crtc_effectively_active - compute whether crtc is actually active + * @state: &drm_crtc_state for the CRTC + * + * When in self refresh mode, the crtc_state->active value will be false, since + * the crtc is off. However in some cases we're interested in whether the crtc + * is active, or effectively active (ie: it's connected to an active display). + * In these cases, use this function instead of just checking active. + */ +static inline bool +drm_atomic_crtc_effectively_active(const struct drm_crtc_state *state) +{ + return state->active || state->self_refresh_active; +} + #endif /* DRM_ATOMIC_H_ */ diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 58214be3bf3d..bf4e07141d81 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -117,12 +117,8 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); int drm_atomic_helper_disable_plane(struct drm_plane *plane, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_disable_plane(struct drm_plane *plane, - struct drm_plane_state *plane_state); int drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_modeset_acquire_ctx *ctx); -int __drm_atomic_helper_set_config(struct drm_mode_set *set, - struct drm_atomic_state *state); int drm_atomic_helper_disable_all(struct drm_device *dev, struct drm_modeset_acquire_ctx *ctx); diff --git a/include/drm/drm_atomic_state_helper.h b/include/drm/drm_atomic_state_helper.h index 66c92cbd8e16..e4577cc11689 100644 --- a/include/drm/drm_atomic_state_helper.h +++ b/include/drm/drm_atomic_state_helper.h @@ -37,6 +37,8 @@ struct drm_private_state; struct drm_modeset_acquire_ctx; struct drm_device; +void __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc, + struct drm_crtc_state *state); void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc); void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc, struct drm_crtc_state *state); @@ -60,6 +62,7 @@ void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane, void __drm_atomic_helper_connector_reset(struct drm_connector *connector, struct drm_connector_state *conn_state); void drm_atomic_helper_connector_reset(struct drm_connector *connector); +void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector); void __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, struct drm_connector_state *state); diff --git a/include/drm/drm_auth.h b/include/drm/drm_auth.h index 871008118bab..6bf8b2b78991 100644 --- a/include/drm/drm_auth.h +++ b/include/drm/drm_auth.h @@ -1,3 +1,6 @@ +#ifndef _DRM_AUTH_H_ +#define _DRM_AUTH_H_ + /* * Internal Header for the Direct Rendering Manager * @@ -25,8 +28,12 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#ifndef _DRM_AUTH_H_ -#define _DRM_AUTH_H_ +#include <linux/idr.h> +#include <linux/kref.h> +#include <linux/wait.h> + +struct drm_file; +struct drm_hw_lock; /* * Legacy DRI1 locking data structure. Only here instead of in drm_legacy.h for diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h index d4428913a4e1..7616f6562fe4 100644 --- a/include/drm/drm_bridge.h +++ b/include/drm/drm_bridge.h @@ -237,6 +237,103 @@ struct drm_bridge_funcs { * The enable callback is optional. */ void (*enable)(struct drm_bridge *bridge); + + /** + * @atomic_pre_enable: + * + * This callback should enable the bridge. It is called right before + * the preceding element in the display pipe is enabled. If the + * preceding element is a bridge this means it's called before that + * bridge's @atomic_pre_enable or @pre_enable function. If the preceding + * element is a &drm_encoder it's called right before the encoder's + * &drm_encoder_helper_funcs.atomic_enable hook. + * + * The display pipe (i.e. clocks and timing signals) feeding this bridge + * will not yet be running when this callback is called. The bridge must + * not enable the display link feeding the next bridge in the chain (if + * there is one) when this callback is called. + * + * Note that this function will only be invoked in the context of an + * atomic commit. It will not be invoked from &drm_bridge_pre_enable. It + * would be prudent to also provide an implementation of @pre_enable if + * you are expecting driver calls into &drm_bridge_pre_enable. + * + * The @atomic_pre_enable callback is optional. + */ + void (*atomic_pre_enable)(struct drm_bridge *bridge, + struct drm_atomic_state *state); + + /** + * @atomic_enable: + * + * This callback should enable the bridge. It is called right after + * the preceding element in the display pipe is enabled. If the + * preceding element is a bridge this means it's called after that + * bridge's @atomic_enable or @enable function. If the preceding element + * is a &drm_encoder it's called right after the encoder's + * &drm_encoder_helper_funcs.atomic_enable hook. + * + * The bridge can assume that the display pipe (i.e. clocks and timing + * signals) feeding it is running when this callback is called. This + * callback must enable the display link feeding the next bridge in the + * chain if there is one. + * + * Note that this function will only be invoked in the context of an + * atomic commit. It will not be invoked from &drm_bridge_enable. It + * would be prudent to also provide an implementation of @enable if + * you are expecting driver calls into &drm_bridge_enable. + * + * The enable callback is optional. + */ + void (*atomic_enable)(struct drm_bridge *bridge, + struct drm_atomic_state *state); + /** + * @atomic_disable: + * + * This callback should disable the bridge. It is called right before + * the preceding element in the display pipe is disabled. If the + * preceding element is a bridge this means it's called before that + * bridge's @atomic_disable or @disable vfunc. If the preceding element + * is a &drm_encoder it's called right before the + * &drm_encoder_helper_funcs.atomic_disable hook. + * + * The bridge can assume that the display pipe (i.e. clocks and timing + * signals) feeding it is still running when this callback is called. + * + * Note that this function will only be invoked in the context of an + * atomic commit. It will not be invoked from &drm_bridge_disable. It + * would be prudent to also provide an implementation of @disable if + * you are expecting driver calls into &drm_bridge_disable. + * + * The disable callback is optional. + */ + void (*atomic_disable)(struct drm_bridge *bridge, + struct drm_atomic_state *state); + + /** + * @atomic_post_disable: + * + * This callback should disable the bridge. It is called right after the + * preceding element in the display pipe is disabled. If the preceding + * element is a bridge this means it's called after that bridge's + * @atomic_post_disable or @post_disable function. If the preceding + * element is a &drm_encoder it's called right after the encoder's + * &drm_encoder_helper_funcs.atomic_disable hook. + * + * The bridge must assume that the display pipe (i.e. clocks and timing + * signals) feeding it is no longer running when this callback is + * called. + * + * Note that this function will only be invoked in the context of an + * atomic commit. It will not be invoked from &drm_bridge_post_disable. + * It would be prudent to also provide an implementation of + * @post_disable if you are expecting driver calls into + * &drm_bridge_post_disable. + * + * The post_disable callback is optional. + */ + void (*atomic_post_disable)(struct drm_bridge *bridge, + struct drm_atomic_state *state); }; /** @@ -265,6 +362,14 @@ struct drm_bridge_timings { * input signal after the clock edge. */ u32 hold_time_ps; + /** + * @dual_link: + * + * True if the bus operates in dual-link mode. The exact meaning is + * dependent on the bus type. For LVDS buses, this indicates that even- + * and odd-numbered pixels are received on separate links. + */ + bool dual_link; }; /** @@ -314,6 +419,15 @@ void drm_bridge_mode_set(struct drm_bridge *bridge, void drm_bridge_pre_enable(struct drm_bridge *bridge); void drm_bridge_enable(struct drm_bridge *bridge); +void drm_atomic_bridge_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_post_disable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_pre_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state); +void drm_atomic_bridge_enable(struct drm_bridge *bridge, + struct drm_atomic_state *state); + #ifdef CONFIG_DRM_PANEL_BRIDGE struct drm_bridge *drm_panel_bridge_add(struct drm_panel *panel, u32 connector_type); diff --git a/include/drm/drm_client.h b/include/drm/drm_client.h index 268b2cf0052a..72d51d1e9dd9 100644 --- a/include/drm/drm_client.h +++ b/include/drm/drm_client.h @@ -3,8 +3,13 @@ #ifndef _DRM_CLIENT_H_ #define _DRM_CLIENT_H_ +#include <linux/lockdep.h> +#include <linux/mutex.h> #include <linux/types.h> +#include <drm/drm_connector.h> +#include <drm/drm_crtc.h> + struct drm_client_dev; struct drm_device; struct drm_file; @@ -85,6 +90,16 @@ struct drm_client_dev { * @file: DRM file */ struct drm_file *file; + + /** + * @modeset_mutex: Protects @modesets. + */ + struct mutex modeset_mutex; + + /** + * @modesets: CRTC configurations + */ + struct drm_mode_set *modesets; }; int drm_client_init(struct drm_device *dev, struct drm_client_dev *client, @@ -135,6 +150,37 @@ struct drm_client_buffer * drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format); void drm_client_framebuffer_delete(struct drm_client_buffer *buffer); +int drm_client_modeset_create(struct drm_client_dev *client); +void drm_client_modeset_free(struct drm_client_dev *client); +int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height); +bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation); +int drm_client_modeset_commit_force(struct drm_client_dev *client); +int drm_client_modeset_commit(struct drm_client_dev *client); +int drm_client_modeset_dpms(struct drm_client_dev *client, int mode); + +/** + * drm_client_for_each_modeset() - Iterate over client modesets + * @modeset: &drm_mode_set loop cursor + * @client: DRM client + */ +#define drm_client_for_each_modeset(modeset, client) \ + for (({ lockdep_assert_held(&(client)->modeset_mutex); }), \ + modeset = (client)->modesets; modeset->crtc; modeset++) + +/** + * drm_client_for_each_connector_iter - connector_list iterator macro + * @connector: &struct drm_connector pointer used as cursor + * @iter: &struct drm_connector_list_iter + * + * This iterates the connectors that are useable for internal clients (excludes + * writeback connectors). + * + * For more info see drm_for_each_connector_iter(). + */ +#define drm_client_for_each_connector_iter(connector, iter) \ + drm_for_each_connector_iter(connector, iter) \ + if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) + int drm_client_debugfs_init(struct drm_minor *minor); #endif diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 02a131202add..ca745d9feaf5 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -464,13 +464,37 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info, unsigned int num_formats); /** + * struct drm_connector_tv_margins - TV connector related margins + * + * Describes the margins in pixels to put around the image on TV + * connectors to deal with overscan. + */ +struct drm_connector_tv_margins { + /** + * @bottom: Bottom margin in pixels. + */ + unsigned int bottom; + + /** + * @left: Left margin in pixels. + */ + unsigned int left; + + /** + * @right: Right margin in pixels. + */ + unsigned int right; + + /** + * @top: Top margin in pixels. + */ + unsigned int top; +}; + +/** * struct drm_tv_connector_state - TV connector related states * @subconnector: selected subconnector - * @margins: margins (all margins are expressed in pixels) - * @margins.left: left margin - * @margins.right: right margin - * @margins.top: top margin - * @margins.bottom: bottom margin + * @margins: TV margins * @mode: TV mode * @brightness: brightness in percent * @contrast: contrast in percent @@ -481,12 +505,7 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info, */ struct drm_tv_connector_state { enum drm_mode_subconnector subconnector; - struct { - unsigned int left; - unsigned int right; - unsigned int top; - unsigned int bottom; - } margins; + struct drm_connector_tv_margins margins; unsigned int mode; unsigned int brightness; unsigned int contrast; @@ -517,6 +536,15 @@ struct drm_connector_state { * Used by the atomic helpers to select the encoder, through the * &drm_connector_helper_funcs.atomic_best_encoder or * &drm_connector_helper_funcs.best_encoder callbacks. + * + * This is also used in the atomic helpers to map encoders to their + * current and previous connectors, see + * &drm_atomic_get_old_connector_for_encoder() and + * &drm_atomic_get_new_connector_for_encoder(). + * + * NOTE: Atomic drivers must fill this out (either themselves or through + * helpers), for otherwise the GETCONNECTOR and GETENCODER IOCTLs will + * not return correct data to userspace. */ struct drm_encoder *best_encoder; @@ -540,6 +568,20 @@ struct drm_connector_state { struct drm_tv_connector_state tv; /** + * @self_refresh_aware: + * + * This tracks whether a connector is aware of the self refresh state. + * It should be set to true for those connector implementations which + * understand the self refresh state. This is needed since the crtc + * registers the self refresh helpers and it doesn't know if the + * connectors downstream have implemented self refresh entry/exit. + * + * Drivers should set this to true in atomic_check if they know how to + * handle self_refresh requests. + */ + bool self_refresh_aware; + + /** * @picture_aspect_ratio: Connector property to control the * HDMI infoframe aspect ratio setting. * @@ -599,6 +641,12 @@ struct drm_connector_state { * and the connector bpc limitations obtained from edid. */ u8 max_bpc; + + /** + * @hdr_output_metadata: + * DRM blob property for HDR output metadata + */ + struct drm_property_blob *hdr_output_metadata; }; /** @@ -894,19 +942,123 @@ struct drm_connector_funcs { const struct drm_connector_state *state); }; -/* mode specified on the command line */ +/** + * struct drm_cmdline_mode - DRM Mode passed through the kernel command-line + * + * Each connector can have an initial mode with additional options + * passed through the kernel command line. This structure allows to + * express those parameters and will be filled by the command-line + * parser. + */ struct drm_cmdline_mode { + /** + * @name: + * + * Name of the mode. + */ + char name[DRM_DISPLAY_MODE_LEN]; + + /** + * @specified: + * + * Has a mode been read from the command-line? + */ bool specified; + + /** + * @refresh_specified: + * + * Did the mode have a preferred refresh rate? + */ bool refresh_specified; + + /** + * @bpp_specified: + * + * Did the mode have a preferred BPP? + */ bool bpp_specified; - int xres, yres; + + /** + * @xres: + * + * Active resolution on the X axis, in pixels. + */ + int xres; + + /** + * @yres: + * + * Active resolution on the Y axis, in pixels. + */ + int yres; + + /** + * @bpp: + * + * Bits per pixels for the mode. + */ int bpp; + + /** + * @refresh: + * + * Refresh rate, in Hertz. + */ int refresh; + + /** + * @rb: + * + * Do we need to use reduced blanking? + */ bool rb; + + /** + * @interlace: + * + * The mode is interlaced. + */ bool interlace; + + /** + * @cvt: + * + * The timings will be calculated using the VESA Coordinated + * Video Timings instead of looking up the mode from a table. + */ bool cvt; + + /** + * @margins: + * + * Add margins to the mode calculation (1.8% of xres rounded + * down to 8 pixels and 1.8% of yres). + */ bool margins; + + /** + * @force: + * + * Ignore the hotplug state of the connector, and force its + * state to one of the DRM_FORCE_* values. + */ enum drm_connector_force force; + + /** + * @rotation_reflection: + * + * Initial rotation and reflection of the mode setup from the + * command line. See DRM_MODE_ROTATE_* and + * DRM_MODE_REFLECT_*. The only rotations supported are + * DRM_MODE_ROTATE_0 and DRM_MODE_ROTATE_180. + */ + unsigned int rotation_reflection; + + /** + * @tv_margins: TV margins to apply to the mode. + */ + struct drm_connector_tv_margins tv_margins; }; /** @@ -1062,12 +1214,6 @@ struct drm_connector { struct drm_property *vrr_capable_property; /** - * @content_protection_property: DRM ENUM property for content - * protection. See drm_connector_attach_content_protection_property(). - */ - struct drm_property *content_protection_property; - - /** * @colorspace_property: Connector property to set the suitable * colorspace supported by the sink. */ @@ -1239,6 +1385,9 @@ struct drm_connector { * &drm_mode_config.connector_free_work. */ struct llist_node free_node; + + /** @hdr_sink_metadata: HDR Metadata Information read from sink */ + struct hdr_sink_metadata hdr_sink_metadata; }; #define obj_to_connector(x) container_of(x, struct drm_connector, base) @@ -1345,8 +1494,6 @@ int drm_connector_attach_scaling_mode_property(struct drm_connector *connector, u32 scaling_mode_mask); int drm_connector_attach_vrr_capable_property( struct drm_connector *connector); -int drm_connector_attach_content_protection_property( - struct drm_connector *connector); int drm_mode_create_aspect_ratio_property(struct drm_device *dev); int drm_mode_create_colorspace_property(struct drm_connector *connector); int drm_mode_create_content_type_property(struct drm_device *dev); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 58ad983d7cd6..128d8b210621 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -39,6 +39,7 @@ #include <drm/drm_framebuffer.h> #include <drm/drm_modes.h> #include <drm/drm_connector.h> +#include <drm/drm_device.h> #include <drm/drm_property.h> #include <drm/drm_bridge.h> #include <drm/drm_edid.h> @@ -53,6 +54,7 @@ struct drm_mode_set; struct drm_file; struct drm_clip_rect; struct drm_printer; +struct drm_self_refresh_data; struct device_node; struct dma_fence; struct edid; @@ -300,6 +302,17 @@ struct drm_crtc_state { bool vrr_enabled; /** + * @self_refresh_active: + * + * Used by the self refresh helpers to denote when a self refresh + * transition is occurring. This will be set on enable/disable callbacks + * when self refresh is being enabled or disabled. In some cases, it may + * not be desirable to fully shut off the crtc during self refresh. + * CRTC's can inspect this flag and determine the best course of action. + */ + bool self_refresh_active; + + /** * @event: * * Optional pointer to a DRM event to signal upon completion of the @@ -1087,6 +1100,13 @@ struct drm_crtc { * The name of the CRTC's fence timeline. */ char timeline_name[32]; + + /** + * @self_refresh_data: Holds the state for the self refresh helpers + * + * Initialized via drm_self_refresh_helper_register(). + */ + struct drm_self_refresh_data *self_refresh_data; }; /** diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h index ac0f75df1ac9..7501e323d383 100644 --- a/include/drm/drm_debugfs.h +++ b/include/drm/drm_debugfs.h @@ -32,6 +32,8 @@ #ifndef _DRM_DEBUGFS_H_ #define _DRM_DEBUGFS_H_ +#include <linux/types.h> +#include <linux/seq_file.h> /** * struct drm_info_list - debugfs info list entry * diff --git a/include/drm/drm_device.h b/include/drm/drm_device.h index 7f9ef709b2b6..1acfc3bbd3fb 100644 --- a/include/drm/drm_device.h +++ b/include/drm/drm_device.h @@ -17,6 +17,7 @@ struct drm_vblank_crtc; struct drm_sg_mem; struct drm_local_map; struct drm_vma_offset_manager; +struct drm_vram_mm; struct drm_fb_helper; struct inode; @@ -286,6 +287,9 @@ struct drm_device { /** @vma_offset_manager: GEM information */ struct drm_vma_offset_manager *vma_offset_manager; + /** @vram_mm: VRAM MM memory manager */ + struct drm_vram_mm *vram_mm; + /** * @switch_power_state: * diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h index c0d4df6a606f..9d3b745c3107 100644 --- a/include/drm/drm_displayid.h +++ b/include/drm/drm_displayid.h @@ -40,6 +40,7 @@ #define DATA_BLOCK_DISPLAY_INTERFACE 0x0f #define DATA_BLOCK_STEREO_DISPLAY_INTERFACE 0x10 #define DATA_BLOCK_TILED_DISPLAY 0x12 +#define DATA_BLOCK_CTA 0x81 #define DATA_BLOCK_VENDOR_SPECIFIC 0x7f @@ -90,4 +91,13 @@ struct displayid_detailed_timing_block { struct displayid_block base; struct displayid_detailed_timings_1 timings[0]; }; + +#define for_each_displayid_db(displayid, block, idx, length) \ + for ((block) = (struct displayid_block *)&(displayid)[idx]; \ + (idx) + sizeof(struct displayid_block) <= (length) && \ + (idx) + sizeof(struct displayid_block) + (block)->num_bytes <= (length) && \ + (block)->num_bytes > 0; \ + (idx) += (block)->num_bytes + sizeof(struct displayid_block), \ + (block) = (struct displayid_block *)&(displayid)[idx]) + #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 97ce790a5b5a..397896b5b21a 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -249,6 +249,7 @@ #define DP_DSC_PEAK_THROUGHPUT 0x06B # define DP_DSC_THROUGHPUT_MODE_0_MASK (0xf << 0) # define DP_DSC_THROUGHPUT_MODE_0_SHIFT 0 +# define DP_DSC_THROUGHPUT_MODE_0_UPSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_0_340 (1 << 0) # define DP_DSC_THROUGHPUT_MODE_0_400 (2 << 0) # define DP_DSC_THROUGHPUT_MODE_0_450 (3 << 0) @@ -263,8 +264,10 @@ # define DP_DSC_THROUGHPUT_MODE_0_900 (12 << 0) # define DP_DSC_THROUGHPUT_MODE_0_950 (13 << 0) # define DP_DSC_THROUGHPUT_MODE_0_1000 (14 << 0) +# define DP_DSC_THROUGHPUT_MODE_0_170 (15 << 4) # define DP_DSC_THROUGHPUT_MODE_1_MASK (0xf << 4) # define DP_DSC_THROUGHPUT_MODE_1_SHIFT 4 +# define DP_DSC_THROUGHPUT_MODE_1_UPSUPPORTED 0 # define DP_DSC_THROUGHPUT_MODE_1_340 (1 << 4) # define DP_DSC_THROUGHPUT_MODE_1_400 (2 << 4) # define DP_DSC_THROUGHPUT_MODE_1_450 (3 << 4) @@ -279,6 +282,7 @@ # define DP_DSC_THROUGHPUT_MODE_1_900 (12 << 4) # define DP_DSC_THROUGHPUT_MODE_1_950 (13 << 4) # define DP_DSC_THROUGHPUT_MODE_1_1000 (14 << 4) +# define DP_DSC_THROUGHPUT_MODE_1_170 (15 << 4) #define DP_DSC_MAX_SLICE_WIDTH 0x06C #define DP_DSC_MIN_SLICE_WIDTH_VALUE 2560 @@ -352,6 +356,11 @@ # define DP_FEC_CORR_BLK_ERROR_COUNT_CAP (1 << 2) # define DP_FEC_BIT_ERROR_COUNT_CAP (1 << 3) +/* DP Extended DSC Capabilities */ +#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_0 0x0a0 /* DP 1.4a SCR */ +#define DP_DSC_BRANCH_OVERALL_THROUGHPUT_1 0x0a1 +#define DP_DSC_BRANCH_MAX_LINE_WIDTH 0x0a2 + /* link configuration */ #define DP_LINK_BW_SET 0x100 # define DP_LINK_RATE_TABLE 0x00 /* eDP 1.4 */ @@ -1083,17 +1092,30 @@ struct dp_sdp_header { #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES 0x1F #define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F -struct edp_vsc_psr { +/** + * struct dp_sdp - DP secondary data packet + * @sdp_header: DP secondary data packet header + * @db: DP secondaray data packet data blocks + * VSC SDP Payload for PSR + * db[0]: Stereo Interface + * db[1]: 0 - PSR State; 1 - Update RFB; 2 - CRC Valid + * db[2]: CRC value bits 7:0 of the R or Cr component + * db[3]: CRC value bits 15:8 of the R or Cr component + * db[4]: CRC value bits 7:0 of the G or Y component + * db[5]: CRC value bits 15:8 of the G or Y component + * db[6]: CRC value bits 7:0 of the B or Cb component + * db[7]: CRC value bits 15:8 of the B or Cb component + * db[8] - db[31]: Reserved + * VSC SDP Payload for Pixel Encoding/Colorimetry Format + * db[0] - db[15]: Reserved + * db[16]: Pixel Encoding and Colorimetry Formats + * db[17]: Dynamic Range and Component Bit Depth + * db[18]: Content Type + * db[19] - db[31]: Reserved + */ +struct dp_sdp { struct dp_sdp_header sdp_header; - u8 DB0; /* Stereo Interface */ - u8 DB1; /* 0 - PSR State; 1 - Update RFB; 2 - CRC Valid */ - u8 DB2; /* CRC value bits 7:0 of the R or Cr component */ - u8 DB3; /* CRC value bits 15:8 of the R or Cr component */ - u8 DB4; /* CRC value bits 7:0 of the G or Y component */ - u8 DB5; /* CRC value bits 15:8 of the G or Y component */ - u8 DB6; /* CRC value bits 7:0 of the B or Cb component */ - u8 DB7; /* CRC value bits 15:8 of the B or Cb component */ - u8 DB8_31[24]; /* Reserved */ + u8 db[32]; } __packed; #define EDP_VSC_PSR_STATE_ACTIVE (1<<0) @@ -1401,6 +1423,13 @@ enum drm_dp_quirk { * driver still need to implement proper handling for such device. */ DP_DPCD_QUIRK_NO_PSR, + /** + * @DP_DPCD_QUIRK_NO_SINK_COUNT: + * + * The device does not set SINK_COUNT to a non-zero value. + * The driver should ignore SINK_COUNT during detection. + */ + DP_DPCD_QUIRK_NO_SINK_COUNT, }; /** diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index c9ca0be54d9a..b9719418c3d2 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -25,6 +25,7 @@ #include <linux/types.h> #include <linux/hdmi.h> +#include <drm/drm_mode.h> struct drm_device; struct i2c_adapter; @@ -176,21 +177,23 @@ struct detailed_timing { #define DRM_EDID_INPUT_BLANK_TO_BLACK (1 << 4) #define DRM_EDID_INPUT_VIDEO_LEVEL (3 << 5) #define DRM_EDID_INPUT_DIGITAL (1 << 7) -#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4) -#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4) -#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4) -#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4) -#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4) -#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4) -#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4) -#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4) -#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4) -#define DRM_EDID_DIGITAL_TYPE_UNDEF (0) -#define DRM_EDID_DIGITAL_TYPE_DVI (1) -#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2) -#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3) -#define DRM_EDID_DIGITAL_TYPE_MDDI (4) -#define DRM_EDID_DIGITAL_TYPE_DP (5) +#define DRM_EDID_DIGITAL_DEPTH_MASK (7 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_UNDEF (0 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_6 (1 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_8 (2 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_10 (3 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_12 (4 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_14 (5 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_16 (6 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_DEPTH_RSVD (7 << 4) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_MASK (7 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_UNDEF (0 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_DVI (1 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_HDMI_A (2 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_HDMI_B (3 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_MDDI (4 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_TYPE_DP (5 << 0) /* 1.4 */ +#define DRM_EDID_DIGITAL_DFP_1_X (1 << 0) /* 1.3 */ #define DRM_EDID_FEATURE_DEFAULT_GTF (1 << 0) #define DRM_EDID_FEATURE_PREFERRED_TIMING (1 << 1) @@ -370,6 +373,10 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, const struct drm_display_mode *mode, enum hdmi_quantization_range rgb_quant_range); +int +drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame, + const struct drm_connector_state *conn_state); + /** * drm_eld_mnl - Get ELD monitor name length in bytes. * @eld: pointer to an eld memory structure with mnl set diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 40af2866c26a..c8a8ae2a678a 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -43,17 +43,6 @@ enum mode_set_atomic { ENTER_ATOMIC_MODE_SET, }; -struct drm_fb_offset { - int x, y; -}; - -struct drm_fb_helper_crtc { - struct drm_mode_set mode_set; - struct drm_display_mode *desired_mode; - int x, y; - int rotation; -}; - /** * struct drm_fb_helper_surface_size - describes fbdev size and scanout surface size * @fb_width: fbdev width @@ -104,18 +93,10 @@ struct drm_fb_helper_funcs { struct drm_fb_helper_surface_size *sizes); }; -struct drm_fb_helper_connector { - struct drm_connector *connector; -}; - /** * struct drm_fb_helper - main structure to emulate fbdev on top of KMS * @fb: Scanout framebuffer object * @dev: DRM device - * @crtc_count: number of possible CRTCs - * @crtc_info: per-CRTC helper state (mode, x/y offset, etc) - * @connector_count: number of connected connectors - * @connector_info_alloc_count: size of connector_info * @funcs: driver callbacks for fb helper * @fbdev: emulated fbdev device info struct * @pseudo_palette: fake palette of 16 colors @@ -147,24 +128,6 @@ struct drm_fb_helper { struct drm_framebuffer *fb; struct drm_device *dev; - int crtc_count; - struct drm_fb_helper_crtc *crtc_info; - int connector_count; - int connector_info_alloc_count; - /** - * @sw_rotations: - * Bitmask of all rotations requested for panel-orientation which - * could not be handled in hardware. If only one bit is set - * fbdev->fbcon_rotate_hint gets set to the requested rotation. - */ - int sw_rotations; - /** - * @connector_info: - * - * Array of per-connector information. Do not iterate directly, but use - * drm_fb_helper_for_each_connector. - */ - struct drm_fb_helper_connector **connector_info; const struct drm_fb_helper_funcs *funcs; struct fb_info *fbdev; u32 pseudo_palette[17]; @@ -304,18 +267,8 @@ int drm_fb_helper_ioctl(struct fb_info *info, unsigned int cmd, int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); -int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); int drm_fb_helper_debug_leave(struct fb_info *info); -struct drm_display_mode * -drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, - int width, int height); -struct drm_display_mode * -drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn); - -int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); -int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, - struct drm_connector *connector); int drm_fb_helper_fbdev_setup(struct drm_device *dev, struct drm_fb_helper *fb_helper, @@ -490,12 +443,6 @@ static inline int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, return 0; } -static inline int -drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) -{ - return 0; -} - static inline int drm_fb_helper_debug_enter(struct fb_info *info) { return 0; @@ -506,34 +453,6 @@ static inline int drm_fb_helper_debug_leave(struct fb_info *info) return 0; } -static inline struct drm_display_mode * -drm_has_preferred_mode(struct drm_fb_helper_connector *fb_connector, - int width, int height) -{ - return NULL; -} - -static inline struct drm_display_mode * -drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, - int width, int height) -{ - return NULL; -} - -static inline int -drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, - struct drm_connector *connector) -{ - return 0; -} - -static inline int -drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, - struct drm_connector *connector) -{ - return 0; -} - static inline int drm_fb_helper_fbdev_setup(struct drm_device *dev, struct drm_fb_helper *fb_helper, @@ -575,6 +494,27 @@ drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp) #endif +/* TODO: There's a todo entry to remove these three */ +static inline int +drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) +{ + return 0; +} + +static inline int +drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, + struct drm_connector *connector) +{ + return 0; +} + +static inline int +drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, + struct drm_connector *connector) +{ + return 0; +} + /** * drm_fb_helper_remove_conflicting_framebuffers - remove firmware-configured framebuffers * @a: memory range, users of which are to be removed diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h index b3d9d88ab290..306d1efeb5e0 100644 --- a/include/drm/drm_fourcc.h +++ b/include/drm/drm_fourcc.h @@ -260,6 +260,50 @@ drm_format_info_is_yuv_sampling_444(const struct drm_format_info *info) return info->is_yuv && info->hsub == 1 && info->vsub == 1; } +/** + * drm_format_info_plane_width - width of the plane given the first plane + * @info: pixel format info + * @width: width of the first plane + * @plane: plane index + * + * Returns: + * The width of @plane, given that the width of the first plane is @width. + */ +static inline +int drm_format_info_plane_width(const struct drm_format_info *info, int width, + int plane) +{ + if (!info || plane >= info->num_planes) + return 0; + + if (plane == 0) + return width; + + return width / info->hsub; +} + +/** + * drm_format_info_plane_height - height of the plane given the first plane + * @info: pixel format info + * @height: height of the first plane + * @plane: plane index + * + * Returns: + * The height of @plane, given that the height of the first plane is @height. + */ +static inline +int drm_format_info_plane_height(const struct drm_format_info *info, int height, + int plane) +{ + if (!info || plane >= info->num_planes) + return 0; + + if (plane == 0) + return height; + + return height / info->vsub; +} + const struct drm_format_info *__drm_format_info(u32 format); const struct drm_format_info *drm_format_info(u32 format); const struct drm_format_info * @@ -268,12 +312,6 @@ drm_get_format_info(struct drm_device *dev, uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth); uint32_t drm_driver_legacy_fb_format(struct drm_device *dev, uint32_t bpp, uint32_t depth); -int drm_format_num_planes(uint32_t format); -int drm_format_plane_cpp(uint32_t format, int plane); -int drm_format_horz_chroma_subsampling(uint32_t format); -int drm_format_vert_chroma_subsampling(uint32_t format); -int drm_format_plane_width(int width, uint32_t format, int plane); -int drm_format_plane_height(int height, uint32_t format, int plane); unsigned int drm_format_info_block_width(const struct drm_format_info *info, int plane); unsigned int drm_format_info_block_height(const struct drm_format_info *info, diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h index c23016748e3f..c0e0256e3e98 100644 --- a/include/drm/drm_framebuffer.h +++ b/include/drm/drm_framebuffer.h @@ -87,6 +87,9 @@ struct drm_framebuffer_funcs { * for more information as all the semantics and arguments have a one to * one mapping on this function. * + * Atomic drivers should use drm_atomic_helper_dirtyfb() to implement + * this hook. + * * RETURNS: * * 0 on success or a negative error code on failure. diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h index 5047c7ee25f5..a9121fe66ea2 100644 --- a/include/drm/drm_gem.h +++ b/include/drm/drm_gem.h @@ -401,9 +401,4 @@ int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev, uint32_t handle); -int drm_gem_pin(struct drm_gem_object *obj); -void drm_gem_unpin(struct drm_gem_object *obj); -void *drm_gem_vmap(struct drm_gem_object *obj); -void drm_gem_vunmap(struct drm_gem_object *obj, void *vaddr); - #endif /* __DRM_GEM_H__ */ diff --git a/include/drm/drm_gem_vram_helper.h b/include/drm/drm_gem_vram_helper.h new file mode 100644 index 000000000000..9581ea0a4f7e --- /dev/null +++ b/include/drm/drm_gem_vram_helper.h @@ -0,0 +1,153 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_GEM_VRAM_HELPER_H +#define DRM_GEM_VRAM_HELPER_H + +#include <drm/drm_gem.h> +#include <drm/ttm/ttm_bo_api.h> +#include <drm/ttm/ttm_placement.h> +#include <linux/kernel.h> /* for container_of() */ + +struct drm_mode_create_dumb; +struct drm_vram_mm_funcs; +struct filp; +struct vm_area_struct; + +#define DRM_GEM_VRAM_PL_FLAG_VRAM TTM_PL_FLAG_VRAM +#define DRM_GEM_VRAM_PL_FLAG_SYSTEM TTM_PL_FLAG_SYSTEM + +/* + * Buffer-object helpers + */ + +/** + * struct drm_gem_vram_object - GEM object backed by VRAM + * @gem: GEM object + * @bo: TTM buffer object + * @kmap: Mapping information for @bo + * @placement: TTM placement information. Supported placements are \ + %TTM_PL_VRAM and %TTM_PL_SYSTEM + * @placements: TTM placement information. + * @pin_count: Pin counter + * + * The type struct drm_gem_vram_object represents a GEM object that is + * backed by VRAM. It can be used for simple framebuffer devices with + * dedicated memory. The buffer object can be evicted to system memory if + * video memory becomes scarce. + */ +struct drm_gem_vram_object { + struct drm_gem_object gem; + struct ttm_buffer_object bo; + struct ttm_bo_kmap_obj kmap; + + /* Supported placements are %TTM_PL_VRAM and %TTM_PL_SYSTEM */ + struct ttm_placement placement; + struct ttm_place placements[2]; + + int pin_count; +}; + +/** + * Returns the container of type &struct drm_gem_vram_object + * for field bo. + * @bo: the VRAM buffer object + * Returns: The containing GEM VRAM object + */ +static inline struct drm_gem_vram_object *drm_gem_vram_of_bo( + struct ttm_buffer_object *bo) +{ + return container_of(bo, struct drm_gem_vram_object, bo); +} + +/** + * Returns the container of type &struct drm_gem_vram_object + * for field gem. + * @gem: the GEM object + * Returns: The containing GEM VRAM object + */ +static inline struct drm_gem_vram_object *drm_gem_vram_of_gem( + struct drm_gem_object *gem) +{ + return container_of(gem, struct drm_gem_vram_object, gem); +} + +struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, + struct ttm_bo_device *bdev, + size_t size, + unsigned long pg_align, + bool interruptible); +void drm_gem_vram_put(struct drm_gem_vram_object *gbo); +u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo); +s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo); +int drm_gem_vram_pin(struct drm_gem_vram_object *gbo, unsigned long pl_flag); +int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo); +void *drm_gem_vram_kmap(struct drm_gem_vram_object *gbo, bool map, + bool *is_iomem); +void drm_gem_vram_kunmap(struct drm_gem_vram_object *gbo); + +int drm_gem_vram_fill_create_dumb(struct drm_file *file, + struct drm_device *dev, + struct ttm_bo_device *bdev, + unsigned long pg_align, + bool interruptible, + struct drm_mode_create_dumb *args); + +/* + * Helpers for struct ttm_bo_driver + */ + +void drm_gem_vram_bo_driver_evict_flags(struct ttm_buffer_object *bo, + struct ttm_placement *pl); + +int drm_gem_vram_bo_driver_verify_access(struct ttm_buffer_object *bo, + struct file *filp); + +extern const struct drm_vram_mm_funcs drm_gem_vram_mm_funcs; + +/* + * Helpers for struct drm_driver + */ + +void drm_gem_vram_driver_gem_free_object_unlocked(struct drm_gem_object *gem); +int drm_gem_vram_driver_dumb_create(struct drm_file *file, + struct drm_device *dev, + struct drm_mode_create_dumb *args); +int drm_gem_vram_driver_dumb_mmap_offset(struct drm_file *file, + struct drm_device *dev, + uint32_t handle, uint64_t *offset); + +/** + * define DRM_GEM_VRAM_DRIVER - default callback functions for \ + &struct drm_driver + * + * Drivers that use VRAM MM and GEM VRAM can use this macro to initialize + * &struct drm_driver with default functions. + */ +#define DRM_GEM_VRAM_DRIVER \ + .gem_free_object_unlocked = \ + drm_gem_vram_driver_gem_free_object_unlocked, \ + .dumb_create = drm_gem_vram_driver_dumb_create, \ + .dumb_map_offset = drm_gem_vram_driver_dumb_mmap_offset + +/* + * PRIME helpers for struct drm_driver + */ + +int drm_gem_vram_driver_gem_prime_pin(struct drm_gem_object *obj); +void drm_gem_vram_driver_gem_prime_unpin(struct drm_gem_object *obj); +void *drm_gem_vram_driver_gem_prime_vmap(struct drm_gem_object *obj); +void drm_gem_vram_driver_gem_prime_vunmap(struct drm_gem_object *obj, + void *vaddr); +int drm_gem_vram_driver_gem_prime_mmap(struct drm_gem_object *obj, + struct vm_area_struct *vma); + +#define DRM_GEM_VRAM_DRIVER_PRIME \ + .gem_prime_export = drm_gem_prime_export, \ + .gem_prime_import = drm_gem_prime_import, \ + .gem_prime_pin = drm_gem_vram_driver_gem_prime_pin, \ + .gem_prime_unpin = drm_gem_vram_driver_gem_prime_unpin, \ + .gem_prime_vmap = drm_gem_vram_driver_gem_prime_vmap, \ + .gem_prime_vunmap = drm_gem_vram_driver_gem_prime_vunmap, \ + .gem_prime_mmap = drm_gem_vram_driver_gem_prime_mmap + +#endif diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h index f243408ecf26..13771a496e2b 100644 --- a/include/drm/drm_hdcp.h +++ b/include/drm/drm_hdcp.h @@ -252,17 +252,44 @@ struct hdcp2_rep_stream_ready { * host format and back */ static inline -u32 drm_hdcp2_seq_num_to_u32(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN]) +u32 drm_hdcp_be24_to_cpu(const u8 seq_num[HDCP_2_2_SEQ_NUM_LEN]) { return (u32)(seq_num[2] | seq_num[1] << 8 | seq_num[0] << 16); } static inline -void drm_hdcp2_u32_to_seq_num(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val) +void drm_hdcp_cpu_to_be24(u8 seq_num[HDCP_2_2_SEQ_NUM_LEN], u32 val) { seq_num[0] = val >> 16; seq_num[1] = val >> 8; seq_num[2] = val; } +#define DRM_HDCP_SRM_GEN1_MAX_BYTES (5 * 1024) +#define DRM_HDCP_1_4_SRM_ID 0x8 +#define DRM_HDCP_SRM_ID_MASK (0xF << 4) +#define DRM_HDCP_1_4_VRL_LENGTH_SIZE 3 +#define DRM_HDCP_1_4_DCP_SIG_SIZE 40 +#define DRM_HDCP_2_SRM_ID 0x9 +#define DRM_HDCP_2_INDICATOR 0x1 +#define DRM_HDCP_2_INDICATOR_MASK 0xF +#define DRM_HDCP_2_VRL_LENGTH_SIZE 3 +#define DRM_HDCP_2_DCP_SIG_SIZE 384 +#define DRM_HDCP_2_NO_OF_DEV_PLUS_RESERVED_SZ 4 +#define DRM_HDCP_2_KSV_COUNT_2_LSBITS(byte) (((byte) & 0xC) >> 6) + +struct hdcp_srm_header { + u8 srm_id; + u8 reserved; + __be16 srm_version; + u8 srm_gen_no; +} __packed; + +struct drm_device; +struct drm_connector; + +bool drm_hdcp_check_ksvs_revoked(struct drm_device *dev, + u8 *ksvs, u32 ksv_count); +int drm_connector_attach_content_protection_property( + struct drm_connector *connector); #endif diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 2182a56ac421..58dc0c04bf99 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -1,11 +1,5 @@ #ifndef __DRM_DRM_LEGACY_H__ #define __DRM_DRM_LEGACY_H__ - -#include <drm/drm_auth.h> -#include <drm/drm_hashtab.h> - -struct drm_device; - /* * Legacy driver interfaces for the Direct Rendering Manager * @@ -39,6 +33,12 @@ struct drm_device; * OTHER DEALINGS IN THE SOFTWARE. */ +#include <drm/drm.h> +#include <drm/drm_auth.h> +#include <drm/drm_hashtab.h> + +struct drm_device; +struct file; /* * Legacy Support for palateontologic DRM drivers diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 7f60e8eb269a..759d462d028b 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -836,6 +836,19 @@ struct drm_mode_config { */ struct drm_property *writeback_out_fence_ptr_property; + /** + * @hdr_output_metadata_property: Connector property containing hdr + * metatada. This will be provided by userspace compositors based + * on HDR content + */ + struct drm_property *hdr_output_metadata_property; + + /** + * @content_protection_property: DRM ENUM property for content + * protection. See drm_connector_attach_content_protection_property(). + */ + struct drm_property *content_protection_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index 083f16747369..e946e20c61d8 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -537,7 +537,7 @@ void drm_connector_list_update(struct drm_connector *connector); /* parsing cmdline modes */ bool drm_mode_parse_command_line_for_connector(const char *mode_option, - struct drm_connector *connector, + const struct drm_connector *connector, struct drm_cmdline_mode *mode); struct drm_display_mode * drm_mode_create_from_cmdline_mode(struct drm_device *dev, diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index f7bbd0b0ecd1..6b18c8adfe9d 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -680,6 +680,52 @@ struct drm_encoder_helper_funcs { struct drm_connector *connector); /** + * @atomic_disable: + * + * This callback should be used to disable the encoder. With the atomic + * drivers it is called before this encoder's CRTC has been shut off + * using their own &drm_crtc_helper_funcs.atomic_disable hook. If that + * sequence is too simple drivers can just add their own driver private + * encoder hooks and call them from CRTC's callback by looping over all + * encoders connected to it using for_each_encoder_on_crtc(). + * + * This callback is a variant of @disable that provides the atomic state + * to the driver. If @atomic_disable is implemented, @disable is not + * called by the helpers. + * + * This hook is only used by atomic helpers. Atomic drivers don't need + * to implement it if there's no need to disable anything at the encoder + * level. To ensure that runtime PM handling (using either DPMS or the + * new "ACTIVE" property) works @atomic_disable must be the inverse of + * @atomic_enable. + */ + void (*atomic_disable)(struct drm_encoder *encoder, + struct drm_atomic_state *state); + + /** + * @atomic_enable: + * + * This callback should be used to enable the encoder. It is called + * after this encoder's CRTC has been enabled using their own + * &drm_crtc_helper_funcs.atomic_enable hook. If that sequence is + * too simple drivers can just add their own driver private encoder + * hooks and call them from CRTC's callback by looping over all encoders + * connected to it using for_each_encoder_on_crtc(). + * + * This callback is a variant of @enable that provides the atomic state + * to the driver. If @atomic_enable is implemented, @enable is not + * called by the helpers. + * + * This hook is only used by atomic helpers, it is the opposite of + * @atomic_disable. Atomic drivers don't need to implement it if there's + * no need to enable anything at the encoder level. To ensure that + * runtime PM handling works @atomic_enable must be the inverse of + * @atomic_disable. + */ + void (*atomic_enable)(struct drm_encoder *encoder, + struct drm_atomic_state *state); + + /** * @disable: * * This callback should be used to disable the encoder. With the atomic @@ -695,6 +741,9 @@ struct drm_encoder_helper_funcs { * handling (using either DPMS or the new "ACTIVE" property) works * @disable must be the inverse of @enable for atomic drivers. * + * For atomic drivers also consider @atomic_disable and save yourself + * from having to read the NOTE below! + * * NOTE: * * With legacy CRTC helpers there's a big semantic difference between @@ -719,11 +768,11 @@ struct drm_encoder_helper_funcs { * hooks and call them from CRTC's callback by looping over all encoders * connected to it using for_each_encoder_on_crtc(). * - * This hook is used only by atomic helpers, for symmetry with @disable. - * Atomic drivers don't need to implement it if there's no need to - * enable anything at the encoder level. To ensure that runtime PM handling - * (using either DPMS or the new "ACTIVE" property) works - * @enable must be the inverse of @disable for atomic drivers. + * This hook is only used by atomic helpers, it is the opposite of + * @disable. Atomic drivers don't need to implement it if there's no + * need to enable anything at the encoder level. To ensure that + * runtime PM handling (using either DPMS or the new "ACTIVE" property) + * works @enable must be the inverse of @disable for atomic drivers. */ void (*enable)(struct drm_encoder *encoder); @@ -979,7 +1028,7 @@ struct drm_connector_helper_funcs { * deadlock. */ int (*atomic_check)(struct drm_connector *connector, - struct drm_connector_state *state); + struct drm_atomic_state *state); /** * @atomic_commit: diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h index 6078c700d9ba..cd5903ad33f7 100644 --- a/include/drm/drm_plane.h +++ b/include/drm/drm_plane.h @@ -69,7 +69,7 @@ struct drm_plane_state { * * Optional fence to wait for before scanning out @fb. The core atomic * code will set this when userspace is using explicit fencing. Do not - * write this directly for a driver's implicit fence, use + * write this field directly for a driver's implicit fence, use * drm_atomic_set_fence_for_plane() to ensure that an explicit fence is * preserved. * diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index 3a4247319e63..a5d6f2f3e430 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -32,6 +32,8 @@ #include <linux/device.h> #include <linux/debugfs.h> +#include <drm/drm.h> + /** * DOC: print * diff --git a/include/drm/drm_self_refresh_helper.h b/include/drm/drm_self_refresh_helper.h new file mode 100644 index 000000000000..397a583ccca7 --- /dev/null +++ b/include/drm/drm_self_refresh_helper.h @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (C) 2019 Google, Inc. + * + * Authors: + * Sean Paul <seanpaul@chromium.org> + */ +#ifndef DRM_SELF_REFRESH_HELPER_H_ +#define DRM_SELF_REFRESH_HELPER_H_ + +struct drm_atomic_state; +struct drm_crtc; + +void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state); + +int drm_self_refresh_helper_init(struct drm_crtc *crtc, + unsigned int entry_delay_ms); + +void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc); +#endif diff --git a/include/drm/drm_vram_mm_helper.h b/include/drm/drm_vram_mm_helper.h new file mode 100644 index 000000000000..a8ffd8599b08 --- /dev/null +++ b/include/drm/drm_vram_mm_helper.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DRM_VRAM_MM_HELPER_H +#define DRM_VRAM_MM_HELPER_H + +#include <drm/ttm/ttm_bo_driver.h> + +struct drm_device; + +/** + * struct drm_vram_mm_funcs - Callback functions for &struct drm_vram_mm + * @evict_flags: Provides an implementation for struct \ + &ttm_bo_driver.evict_flags + * @verify_access: Provides an implementation for \ + struct &ttm_bo_driver.verify_access + * + * These callback function integrate VRAM MM with TTM buffer objects. New + * functions can be added if necessary. + */ +struct drm_vram_mm_funcs { + void (*evict_flags)(struct ttm_buffer_object *bo, + struct ttm_placement *placement); + int (*verify_access)(struct ttm_buffer_object *bo, struct file *filp); +}; + +/** + * struct drm_vram_mm - An instance of VRAM MM + * @vram_base: Base address of the managed video memory + * @vram_size: Size of the managed video memory in bytes + * @bdev: The TTM BO device. + * @funcs: TTM BO functions + * + * The fields &struct drm_vram_mm.vram_base and + * &struct drm_vram_mm.vrm_size are managed by VRAM MM, but are + * available for public read access. Use the field + * &struct drm_vram_mm.bdev to access the TTM BO device. + */ +struct drm_vram_mm { + uint64_t vram_base; + size_t vram_size; + + struct ttm_bo_device bdev; + + const struct drm_vram_mm_funcs *funcs; +}; + +/** + * drm_vram_mm_of_bdev() - \ + Returns the container of type &struct ttm_bo_device for field bdev. + * @bdev: the TTM BO device + * + * Returns: + * The containing instance of &struct drm_vram_mm + */ +static inline struct drm_vram_mm *drm_vram_mm_of_bdev( + struct ttm_bo_device *bdev) +{ + return container_of(bdev, struct drm_vram_mm, bdev); +} + +int drm_vram_mm_init(struct drm_vram_mm *vmm, struct drm_device *dev, + uint64_t vram_base, size_t vram_size, + const struct drm_vram_mm_funcs *funcs); +void drm_vram_mm_cleanup(struct drm_vram_mm *vmm); + +int drm_vram_mm_mmap(struct file *filp, struct vm_area_struct *vma, + struct drm_vram_mm *vmm); + +/* + * Helpers for integration with struct drm_device + */ + +struct drm_vram_mm *drm_vram_helper_alloc_mm( + struct drm_device *dev, uint64_t vram_base, size_t vram_size, + const struct drm_vram_mm_funcs *funcs); +void drm_vram_helper_release_mm(struct drm_device *dev); + +/* + * Helpers for &struct file_operations + */ + +int drm_vram_mm_file_operations_mmap( + struct file *filp, struct vm_area_struct *vma); + +/** + * define DRM_VRAM_MM_FILE_OPERATIONS - default callback functions for \ + &struct file_operations + * + * Drivers that use VRAM MM can use this macro to initialize + * &struct file_operations with default functions. + */ +#define DRM_VRAM_MM_FILE_OPERATIONS \ + .llseek = no_llseek, \ + .read = drm_read, \ + .poll = drm_poll, \ + .unlocked_ioctl = drm_ioctl, \ + .compat_ioctl = drm_compat_ioctl, \ + .mmap = drm_vram_mm_file_operations_mmap, \ + .open = drm_open, \ + .release = drm_release \ + +#endif diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 0daca4d8dad9..57b4121c750a 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -167,9 +167,6 @@ struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); * @sched: the scheduler instance on which this job is scheduled. * @s_fence: contains the fences for the scheduling of job. * @finish_cb: the callback for the finished fence. - * @finish_work: schedules the function @drm_sched_job_finish once the job has - * finished to remove the job from the - * @drm_gpu_scheduler.ring_mirror_list. * @node: used to append this struct to the @drm_gpu_scheduler.ring_mirror_list. * @id: a unique id assigned to each job scheduled on the scheduler. * @karma: increment on every hang caused by this job. If this exceeds the hang @@ -188,7 +185,6 @@ struct drm_sched_job { struct drm_gpu_scheduler *sched; struct drm_sched_fence *s_fence; struct dma_fence_cb finish_cb; - struct work_struct finish_work; struct list_head node; uint64_t id; atomic_t karma; @@ -263,6 +259,7 @@ struct drm_sched_backend_ops { * guilty and it will be considered for scheduling further. * @num_jobs: the number of jobs in queue in the scheduler * @ready: marks if the underlying HW is ready to work + * @free_guilty: A hit to time out handler to free the guilty job. * * One scheduler is implemented for each hardware ring. */ @@ -283,6 +280,7 @@ struct drm_gpu_scheduler { int hang_limit; atomic_t num_jobs; bool ready; + bool free_guilty; }; int drm_sched_init(struct drm_gpu_scheduler *sched, @@ -296,7 +294,7 @@ int drm_sched_job_init(struct drm_sched_job *job, void *owner); void drm_sched_job_cleanup(struct drm_sched_job *job); void drm_sched_wakeup(struct drm_gpu_scheduler *sched); -void drm_sched_stop(struct drm_gpu_scheduler *sched); +void drm_sched_stop(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad); void drm_sched_start(struct drm_gpu_scheduler *sched, bool full_recovery); void drm_sched_resubmit_jobs(struct drm_gpu_scheduler *sched); void drm_sched_increase_karma(struct drm_sched_job *bad); diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h index 6477da22af28..6d60ea68c171 100644 --- a/include/drm/i915_pciids.h +++ b/include/drm/i915_pciids.h @@ -559,7 +559,6 @@ #define INTEL_ICL_PORT_F_IDS(info) \ INTEL_VGA_DEVICE(0x8A50, info), \ INTEL_VGA_DEVICE(0x8A5C, info), \ - INTEL_VGA_DEVICE(0x8A5D, info), \ INTEL_VGA_DEVICE(0x8A59, info), \ INTEL_VGA_DEVICE(0x8A58, info), \ INTEL_VGA_DEVICE(0x8A52, info), \ @@ -573,7 +572,8 @@ #define INTEL_ICL_11_IDS(info) \ INTEL_ICL_PORT_F_IDS(info), \ - INTEL_VGA_DEVICE(0x8A51, info) + INTEL_VGA_DEVICE(0x8A51, info), \ + INTEL_VGA_DEVICE(0x8A5D, info) /* EHL */ #define INTEL_EHL_IDS(info) \ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 129dabbc002d..c9b8ba492f24 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -767,11 +767,12 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, */ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { - if (!(bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - spin_lock(&bo->bdev->glob->lru_lock); + spin_lock(&bo->bdev->glob->lru_lock); + if (list_empty(&bo->lru)) ttm_bo_add_to_lru(bo); - spin_unlock(&bo->bdev->glob->lru_lock); - } + else + ttm_bo_move_to_lru_tail(bo, NULL); + spin_unlock(&bo->bdev->glob->lru_lock); reservation_object_unlock(bo->resv); } diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 621615fa7728..7e46cc678e7e 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -70,6 +70,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, * @list: thread private list of ttm_validate_buffer structs. * @intr: should the wait be interruptible * @dups: [out] optional list of duplicates. + * @del_lru: true if BOs should be removed from the LRU. * * Tries to reserve bos pointed to by the list entries for validation. * If the function returns 0, all buffers are marked as "unfenced", @@ -98,7 +99,7 @@ extern void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, extern int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, struct list_head *list, bool intr, - struct list_head *dups); + struct list_head *dups, bool del_lru); /** * function ttm_eu_fence_buffer_objects. diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h index a0439ce8e8d3..88ec3968b90a 100644 --- a/include/dt-bindings/clock/exynos4.h +++ b/include/dt-bindings/clock/exynos4.h @@ -187,6 +187,7 @@ #define CLK_MIPI_HSI 349 /* Exynos4210 only */ #define CLK_PIXELASYNCM0 351 #define CLK_PIXELASYNCM1 352 +#define CLK_ASYNC_G3D 353 /* Exynos4x12 only */ #define CLK_PWM_ISP_SCLK 379 /* Exynos4x12 only */ #define CLK_SPI0_ISP_SCLK 380 /* Exynos4x12 only */ #define CLK_SPI1_ISP_SCLK 381 /* Exynos4x12 only */ diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 355f469943f1..02d5ac469a3d 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -60,6 +60,7 @@ #define CLK_MAU_EPLL 159 #define CLK_SCLK_HSIC_12M 160 #define CLK_SCLK_MPHY_IXTAL24 161 +#define CLK_SCLK_BPLL 162 /* gate clocks */ #define CLK_UART0 257 @@ -195,6 +196,16 @@ #define CLK_ACLK432_CAM 518 #define CLK_ACLK_FL1550_CAM 519 #define CLK_ACLK550_CAM 520 +#define CLK_CLKM_PHY0 521 +#define CLK_CLKM_PHY1 522 +#define CLK_ACLK_PPMU_DREX0_0 523 +#define CLK_ACLK_PPMU_DREX0_1 524 +#define CLK_ACLK_PPMU_DREX1_0 525 +#define CLK_ACLK_PPMU_DREX1_1 526 +#define CLK_PCLK_PPMU_DREX0_0 527 +#define CLK_PCLK_PPMU_DREX0_1 528 +#define CLK_PCLK_PPMU_DREX1_0 529 +#define CLK_PCLK_PPMU_DREX1_1 530 /* mux clocks */ #define CLK_MOUT_HDMI 640 @@ -217,6 +228,8 @@ #define CLK_MOUT_EPLL 657 #define CLK_MOUT_MAU_EPLL 658 #define CLK_MOUT_USER_MAU_EPLL 659 +#define CLK_MOUT_SCLK_SPLL 660 +#define CLK_MOUT_MX_MSPLL_CCORE_PHY 661 /* divider clocks */ #define CLK_DOUT_PIXEL 768 @@ -248,8 +261,11 @@ #define CLK_DOUT_CCLK_DREX0 794 #define CLK_DOUT_CLK2X_PHY0 795 #define CLK_DOUT_PCLK_CORE_MEM 796 +#define CLK_FF_DOUT_SPLL2 797 +#define CLK_DOUT_PCLK_DREX0 798 +#define CLK_DOUT_PCLK_DREX1 799 /* must be greater than maximal clock id */ -#define CLK_NR_CLKS 797 +#define CLK_NR_CLKS 800 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5420_H */ diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h index e10470ed7c4f..b6b127e45634 100644 --- a/include/dt-bindings/clock/g12a-clkc.h +++ b/include/dt-bindings/clock/g12a-clkc.h @@ -136,5 +136,6 @@ #define CLKID_VDEC_1 204 #define CLKID_VDEC_HEVC 207 #define CLKID_VDEC_HEVCF 210 +#define CLKID_TS 212 #endif /* __G12A_CLKC_H */ diff --git a/include/dt-bindings/clock/imx8mm-clock.h b/include/dt-bindings/clock/imx8mm-clock.h index 1b4353e7b486..07e6c686f3ef 100644 --- a/include/dt-bindings/clock/imx8mm-clock.h +++ b/include/dt-bindings/clock/imx8mm-clock.h @@ -239,6 +239,15 @@ #define IMX8MM_CLK_NAND_USDHC_BUS_RAWNAND_CLK 222 -#define IMX8MM_CLK_END 223 +#define IMX8MM_CLK_GPIO1_ROOT 223 +#define IMX8MM_CLK_GPIO2_ROOT 224 +#define IMX8MM_CLK_GPIO3_ROOT 225 +#define IMX8MM_CLK_GPIO4_ROOT 226 +#define IMX8MM_CLK_GPIO5_ROOT 227 + +#define IMX8MM_CLK_SNVS_ROOT 228 +#define IMX8MM_CLK_GIC 229 + +#define IMX8MM_CLK_END 230 #endif diff --git a/include/dt-bindings/clock/imx8mq-clock.h b/include/dt-bindings/clock/imx8mq-clock.h index 6677e920dc2d..65463673d25e 100644 --- a/include/dt-bindings/clock/imx8mq-clock.h +++ b/include/dt-bindings/clock/imx8mq-clock.h @@ -400,5 +400,8 @@ #define IMX8MQ_CLK_GPIO4_ROOT 262 #define IMX8MQ_CLK_GPIO5_ROOT 263 -#define IMX8MQ_CLK_END 264 +#define IMX8MQ_CLK_SNVS_ROOT 264 +#define IMX8MQ_CLK_GIC 265 + +#define IMX8MQ_CLK_END 266 #endif /* __DT_BINDINGS_CLOCK_IMX8MQ_H */ diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index 47556539f0ee..68862aaf977e 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -112,5 +112,8 @@ #define CLKID_VDEC_HCODEC 199 #define CLKID_VDEC_2 202 #define CLKID_VDEC_HEVC 206 +#define CLKID_CTS_AMCLK 209 +#define CLKID_CTS_MCLK_I958 212 +#define CLKID_CTS_I958 213 #endif /* __MESON8B_CLKC_H */ diff --git a/include/dt-bindings/clock/mt8516-clk.h b/include/dt-bindings/clock/mt8516-clk.h index 9cfca53cd78d..816447b98edd 100644 --- a/include/dt-bindings/clock/mt8516-clk.h +++ b/include/dt-bindings/clock/mt8516-clk.h @@ -208,4 +208,21 @@ #define CLK_TOP_MSDC2_INFRA 176 #define CLK_TOP_NR_CLK 177 +/* AUDSYS */ + +#define CLK_AUD_AFE 0 +#define CLK_AUD_I2S 1 +#define CLK_AUD_22M 2 +#define CLK_AUD_24M 3 +#define CLK_AUD_INTDIR 4 +#define CLK_AUD_APLL2_TUNER 5 +#define CLK_AUD_APLL_TUNER 6 +#define CLK_AUD_HDMI 7 +#define CLK_AUD_SPDF 8 +#define CLK_AUD_ADC 9 +#define CLK_AUD_DAC 10 +#define CLK_AUD_DAC_PREDIS 11 +#define CLK_AUD_TML 12 +#define CLK_AUD_NR_CLK 13 + #endif /* _DT_BINDINGS_CLK_MT8516_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-qcs404.h b/include/dt-bindings/clock/qcom,gcc-qcs404.h index 454b3f43f538..2cd62c98561f 100644 --- a/include/dt-bindings/clock/qcom,gcc-qcs404.h +++ b/include/dt-bindings/clock/qcom,gcc-qcs404.h @@ -166,5 +166,12 @@ #define GCC_PCIEPHY_0_PHY_BCR 12 #define GCC_EMAC_BCR 13 #define GCC_CDSP_RESTART 14 +#define GCC_PCIE_0_AXI_MASTER_STICKY_ARES 15 +#define GCC_PCIE_0_AHB_ARES 16 +#define GCC_PCIE_0_AXI_SLAVE_ARES 17 +#define GCC_PCIE_0_AXI_MASTER_ARES 18 +#define GCC_PCIE_0_CORE_STICKY_ARES 19 +#define GCC_PCIE_0_SLEEP_ARES 20 +#define GCC_PCIE_0_PIPE_ARES 21 #endif diff --git a/include/dt-bindings/clock/qcom,gpucc-msm8998.h b/include/dt-bindings/clock/qcom,gpucc-msm8998.h new file mode 100644 index 000000000000..2623570ee974 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gpucc-msm8998.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2019, Jeffrey Hugo + */ + +#ifndef _DT_BINDINGS_CLK_MSM_GPUCC_8998_H +#define _DT_BINDINGS_CLK_MSM_GPUCC_8998_H + +#define GPUPLL0 0 +#define GPUPLL0_OUT_EVEN 1 +#define RBCPR_CLK_SRC 2 +#define GFX3D_CLK_SRC 3 +#define RBBMTIMER_CLK_SRC 4 +#define GFX3D_ISENSE_CLK_SRC 5 +#define RBCPR_CLK 6 +#define GFX3D_CLK 7 +#define RBBMTIMER_CLK 8 +#define GFX3D_ISENSE_CLK 9 +#define GPUCC_CXO_CLK 10 + +#define GPU_CX_BCR 0 +#define RBCPR_BCR 1 +#define GPU_GX_BCR 2 +#define GPU_ISENSE_BCR 3 + +#define GPU_CX_GDSC 1 +#define GPU_GX_GDSC 2 + +#endif diff --git a/include/dt-bindings/clock/rk3228-cru.h b/include/dt-bindings/clock/rk3228-cru.h index 3b245e3df8da..de550ea56eeb 100644 --- a/include/dt-bindings/clock/rk3228-cru.h +++ b/include/dt-bindings/clock/rk3228-cru.h @@ -64,6 +64,7 @@ #define SCLK_WIFI 141 #define SCLK_OTGPHY0 142 #define SCLK_OTGPHY1 143 +#define SCLK_HDMI_PHY 144 /* dclk gates */ #define DCLK_VOP 190 diff --git a/include/dt-bindings/clock/rk3328-cru.h b/include/dt-bindings/clock/rk3328-cru.h index afb811340382..555b4ff660ae 100644 --- a/include/dt-bindings/clock/rk3328-cru.h +++ b/include/dt-bindings/clock/rk3328-cru.h @@ -164,6 +164,7 @@ #define PCLK_DCF 233 #define PCLK_SARADC 234 #define PCLK_ACODECPHY 235 +#define PCLK_WDT 236 /* hclk gates */ #define HCLK_PERI 308 diff --git a/include/dt-bindings/clock/stratix10-clock.h b/include/dt-bindings/clock/stratix10-clock.h index 0ac1c90a18bf..08b98e20b7cc 100644 --- a/include/dt-bindings/clock/stratix10-clock.h +++ b/include/dt-bindings/clock/stratix10-clock.h @@ -79,6 +79,8 @@ #define STRATIX10_USB_CLK 59 #define STRATIX10_SPI_M_CLK 60 #define STRATIX10_NAND_CLK 61 -#define STRATIX10_NUM_CLKS 62 +#define STRATIX10_NAND_X_CLK 62 +#define STRATIX10_NAND_ECC_CLK 63 +#define STRATIX10_NUM_CLKS 64 #endif /* __STRATIX10_CLOCK_H */ diff --git a/include/dt-bindings/gpio/tegra186-gpio.h b/include/dt-bindings/gpio/tegra186-gpio.h index cabc5712e745..0782b05e2775 100644 --- a/include/dt-bindings/gpio/tegra186-gpio.h +++ b/include/dt-bindings/gpio/tegra186-gpio.h @@ -41,34 +41,6 @@ #define TEGRA186_MAIN_GPIO(port, offset) \ ((TEGRA186_MAIN_GPIO_PORT_##port * 8) + offset) -/* need to keep these for backwards-compatibility */ -#define TEGRA_MAIN_GPIO_PORT_A 0 -#define TEGRA_MAIN_GPIO_PORT_B 1 -#define TEGRA_MAIN_GPIO_PORT_C 2 -#define TEGRA_MAIN_GPIO_PORT_D 3 -#define TEGRA_MAIN_GPIO_PORT_E 4 -#define TEGRA_MAIN_GPIO_PORT_F 5 -#define TEGRA_MAIN_GPIO_PORT_G 6 -#define TEGRA_MAIN_GPIO_PORT_H 7 -#define TEGRA_MAIN_GPIO_PORT_I 8 -#define TEGRA_MAIN_GPIO_PORT_J 9 -#define TEGRA_MAIN_GPIO_PORT_K 10 -#define TEGRA_MAIN_GPIO_PORT_L 11 -#define TEGRA_MAIN_GPIO_PORT_M 12 -#define TEGRA_MAIN_GPIO_PORT_N 13 -#define TEGRA_MAIN_GPIO_PORT_O 14 -#define TEGRA_MAIN_GPIO_PORT_P 15 -#define TEGRA_MAIN_GPIO_PORT_Q 16 -#define TEGRA_MAIN_GPIO_PORT_R 17 -#define TEGRA_MAIN_GPIO_PORT_T 18 -#define TEGRA_MAIN_GPIO_PORT_X 19 -#define TEGRA_MAIN_GPIO_PORT_Y 20 -#define TEGRA_MAIN_GPIO_PORT_BB 21 -#define TEGRA_MAIN_GPIO_PORT_CC 22 - -#define TEGRA_MAIN_GPIO(port, offset) \ - ((TEGRA_MAIN_GPIO_PORT_##port * 8) + offset) - /* GPIOs implemented by AON GPIO controller */ #define TEGRA186_AON_GPIO_PORT_S 0 #define TEGRA186_AON_GPIO_PORT_U 1 @@ -82,17 +54,4 @@ #define TEGRA186_AON_GPIO(port, offset) \ ((TEGRA186_AON_GPIO_PORT_##port * 8) + offset) -/* need to keep these for backwards-compatibility */ -#define TEGRA_AON_GPIO_PORT_S 0 -#define TEGRA_AON_GPIO_PORT_U 1 -#define TEGRA_AON_GPIO_PORT_V 2 -#define TEGRA_AON_GPIO_PORT_W 3 -#define TEGRA_AON_GPIO_PORT_Z 4 -#define TEGRA_AON_GPIO_PORT_AA 5 -#define TEGRA_AON_GPIO_PORT_EE 6 -#define TEGRA_AON_GPIO_PORT_FF 7 - -#define TEGRA_AON_GPIO(port, offset) \ - ((TEGRA_AON_GPIO_PORT_##port * 8) + offset) - #endif diff --git a/include/dt-bindings/power/qcom-aoss-qmp.h b/include/dt-bindings/power/qcom-aoss-qmp.h new file mode 100644 index 000000000000..ec336d31dee4 --- /dev/null +++ b/include/dt-bindings/power/qcom-aoss-qmp.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2018, Linaro Ltd. */ + +#ifndef __DT_BINDINGS_POWER_QCOM_AOSS_QMP_H +#define __DT_BINDINGS_POWER_QCOM_AOSS_QMP_H + +#define AOSS_QMP_LS_CDSP 0 +#define AOSS_QMP_LS_LPASS 1 +#define AOSS_QMP_LS_MODEM 2 +#define AOSS_QMP_LS_SLPI 3 +#define AOSS_QMP_LS_SPSS 4 +#define AOSS_QMP_LS_VENUS 5 + +#endif diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h index 87d9c6611682..93e36d011527 100644 --- a/include/dt-bindings/power/qcom-rpmpd.h +++ b/include/dt-bindings/power/qcom-rpmpd.h @@ -36,4 +36,38 @@ #define MSM8996_VDDSSCX 5 #define MSM8996_VDDSSCX_VFC 6 +/* MSM8998 Power Domain Indexes */ +#define MSM8998_VDDCX 0 +#define MSM8998_VDDCX_AO 1 +#define MSM8998_VDDCX_VFL 2 +#define MSM8998_VDDMX 3 +#define MSM8998_VDDMX_AO 4 +#define MSM8998_VDDMX_VFL 5 +#define MSM8998_SSCCX 6 +#define MSM8998_SSCCX_VFL 7 +#define MSM8998_SSCMX 8 +#define MSM8998_SSCMX_VFL 9 + +/* QCS404 Power Domains */ +#define QCS404_VDDMX 0 +#define QCS404_VDDMX_AO 1 +#define QCS404_VDDMX_VFL 2 +#define QCS404_LPICX 3 +#define QCS404_LPICX_VFL 4 +#define QCS404_LPIMX 5 +#define QCS404_LPIMX_VFL 6 + +/* RPM SMD Power Domain performance levels */ +#define RPM_SMD_LEVEL_RETENTION 16 +#define RPM_SMD_LEVEL_RETENTION_PLUS 32 +#define RPM_SMD_LEVEL_MIN_SVS 48 +#define RPM_SMD_LEVEL_LOW_SVS 64 +#define RPM_SMD_LEVEL_SVS 128 +#define RPM_SMD_LEVEL_SVS_PLUS 192 +#define RPM_SMD_LEVEL_NOM 256 +#define RPM_SMD_LEVEL_NOM_PLUS 320 +#define RPM_SMD_LEVEL_TURBO 384 +#define RPM_SMD_LEVEL_TURBO_NO_CPR 416 +#define RPM_SMD_LEVEL_BINNING 512 + #endif diff --git a/include/dt-bindings/reset/bitmain,bm1880-reset.h b/include/dt-bindings/reset/bitmain,bm1880-reset.h new file mode 100644 index 000000000000..4c0de5223773 --- /dev/null +++ b/include/dt-bindings/reset/bitmain,bm1880-reset.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2018 Bitmain Ltd. + * Copyright (c) 2019 Linaro Ltd. + */ + +#ifndef _DT_BINDINGS_BM1880_RESET_H +#define _DT_BINDINGS_BM1880_RESET_H + +#define BM1880_RST_MAIN_AP 0 +#define BM1880_RST_SECOND_AP 1 +#define BM1880_RST_DDR 2 +#define BM1880_RST_VIDEO 3 +#define BM1880_RST_JPEG 4 +#define BM1880_RST_VPP 5 +#define BM1880_RST_GDMA 6 +#define BM1880_RST_AXI_SRAM 7 +#define BM1880_RST_TPU 8 +#define BM1880_RST_USB 9 +#define BM1880_RST_ETH0 10 +#define BM1880_RST_ETH1 11 +#define BM1880_RST_NAND 12 +#define BM1880_RST_EMMC 13 +#define BM1880_RST_SD 14 +#define BM1880_RST_SDMA 15 +#define BM1880_RST_I2S0 16 +#define BM1880_RST_I2S1 17 +#define BM1880_RST_UART0_1_CLK 18 +#define BM1880_RST_UART0_1_ACLK 19 +#define BM1880_RST_UART2_3_CLK 20 +#define BM1880_RST_UART2_3_ACLK 21 +#define BM1880_RST_MINER 22 +#define BM1880_RST_I2C0 23 +#define BM1880_RST_I2C1 24 +#define BM1880_RST_I2C2 25 +#define BM1880_RST_I2C3 26 +#define BM1880_RST_I2C4 27 +#define BM1880_RST_PWM0 28 +#define BM1880_RST_PWM1 29 +#define BM1880_RST_PWM2 30 +#define BM1880_RST_PWM3 31 +#define BM1880_RST_SPI 32 +#define BM1880_RST_GPIO0 33 +#define BM1880_RST_GPIO1 34 +#define BM1880_RST_GPIO2 35 +#define BM1880_RST_EFUSE 36 +#define BM1880_RST_WDT 37 +#define BM1880_RST_AHB_ROM 38 +#define BM1880_RST_SPIC 39 + +#endif /* _DT_BINDINGS_BM1880_RESET_H */ diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index 16c769a7f979..6db030439e29 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -34,6 +34,7 @@ struct kvm_pmu { u64 kvm_pmu_get_counter_value(struct kvm_vcpu *vcpu, u64 select_idx); void kvm_pmu_set_counter_value(struct kvm_vcpu *vcpu, u64 select_idx, u64 val); u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu); +void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu); void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val); @@ -71,6 +72,7 @@ static inline u64 kvm_pmu_valid_counter_mask(struct kvm_vcpu *vcpu) { return 0; } +static inline void kvm_pmu_vcpu_init(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_disable_counter_mask(struct kvm_vcpu *vcpu, u64 val) {} diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 451e7b544342..9426b9aaed86 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -324,7 +324,10 @@ struct irq_domain *acpi_irq_create_hierarchy(unsigned int flags, #ifdef CONFIG_X86_IO_APIC extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity); #else -#define acpi_get_override_irq(gsi, trigger, polarity) (-1) +static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity) +{ + return -1; +} #endif /* * This function undoes the effect of one call to acpi_register_gsi(). @@ -374,6 +377,7 @@ extern acpi_status wmi_install_notify_handler(const char *guid, extern acpi_status wmi_remove_notify_handler(const char *guid); extern acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out); extern bool wmi_has_guid(const char *guid); +extern char *wmi_get_acpi_device_uid(const char *guid); #endif /* CONFIG_ACPI_WMI */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index f9b029180241..35b31d176f74 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -48,6 +48,7 @@ extern spinlock_t bdi_lock; extern struct list_head bdi_list; extern struct workqueue_struct *bdi_wq; +extern struct workqueue_struct *bdi_async_bio_wq; static inline bool wb_has_dirty_io(struct bdi_writeback *wb) { diff --git a/include/linux/bits.h b/include/linux/bits.h index 2b7b532c1d51..669d69441a62 100644 --- a/include/linux/bits.h +++ b/include/linux/bits.h @@ -1,13 +1,15 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_BITS_H #define __LINUX_BITS_H + +#include <linux/const.h> #include <asm/bitsperlong.h> -#define BIT(nr) (1UL << (nr)) -#define BIT_ULL(nr) (1ULL << (nr)) -#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) +#define BIT(nr) (UL(1) << (nr)) +#define BIT_ULL(nr) (ULL(1) << (nr)) +#define BIT_MASK(nr) (UL(1) << ((nr) % BITS_PER_LONG)) #define BIT_WORD(nr) ((nr) / BITS_PER_LONG) -#define BIT_ULL_MASK(nr) (1ULL << ((nr) % BITS_PER_LONG_LONG)) +#define BIT_ULL_MASK(nr) (ULL(1) << ((nr) % BITS_PER_LONG_LONG)) #define BIT_ULL_WORD(nr) ((nr) / BITS_PER_LONG_LONG) #define BITS_PER_BYTE 8 @@ -17,10 +19,11 @@ * GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000. */ #define GENMASK(h, l) \ - (((~0UL) - (1UL << (l)) + 1) & (~0UL >> (BITS_PER_LONG - 1 - (h)))) + (((~UL(0)) - (UL(1) << (l)) + 1) & \ + (~UL(0) >> (BITS_PER_LONG - 1 - (h)))) #define GENMASK_ULL(h, l) \ - (((~0ULL) - (1ULL << (l)) + 1) & \ - (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h)))) + (((~ULL(0)) - (ULL(1) << (l)) + 1) & \ + (~ULL(0) >> (BITS_PER_LONG_LONG - 1 - (h)))) #endif /* __LINUX_BITS_H */ diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 33f23a858438..689a58231288 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -132,13 +132,17 @@ struct blkcg_gq { struct blkg_policy_data *pd[BLKCG_MAX_POLS]; - struct rcu_head rcu_head; + spinlock_t async_bio_lock; + struct bio_list async_bios; + struct work_struct async_bio_work; atomic_t use_delay; atomic64_t delay_nsec; atomic64_t delay_start; u64 last_delay; int last_use; + + struct rcu_head rcu_head; }; typedef struct blkcg_policy_data *(blkcg_pol_alloc_cpd_fn)(gfp_t gfp); @@ -701,6 +705,15 @@ static inline bool blk_throtl_bio(struct request_queue *q, struct blkcg_gq *blkg struct bio *bio) { return false; } #endif +bool __blkcg_punt_bio_submit(struct bio *bio); + +static inline bool blkcg_punt_bio_submit(struct bio *bio) +{ + if (bio->bi_opf & REQ_CGROUP_PUNT) + return __blkcg_punt_bio_submit(bio); + else + return false; +} static inline void blkcg_bio_issue_init(struct bio *bio) { @@ -848,6 +861,7 @@ static inline char *blkg_path(struct blkcg_gq *blkg) { return NULL; } static inline void blkg_get(struct blkcg_gq *blkg) { } static inline void blkg_put(struct blkcg_gq *blkg) { } +static inline bool blkcg_punt_bio_submit(struct bio *bio) { return false; } static inline void blkcg_bio_issue_init(struct bio *bio) { } static inline bool blkcg_bio_issue_check(struct request_queue *q, struct bio *bio) { return true; } diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 6a53799c3fe2..feff3fe4467e 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -311,6 +311,14 @@ enum req_flag_bits { __REQ_RAHEAD, /* read ahead, can fail anytime */ __REQ_BACKGROUND, /* background IO */ __REQ_NOWAIT, /* Don't wait if request will block */ + /* + * When a shared kthread needs to issue a bio for a cgroup, doing + * so synchronously can lead to priority inversions as the kthread + * can be trapped waiting for that cgroup. CGROUP_PUNT flag makes + * submit_bio() punt the actual issuing to a dedicated per-blkcg + * work item to avoid such priority inversions. + */ + __REQ_CGROUP_PUNT, /* command specific flags for REQ_OP_WRITE_ZEROES: */ __REQ_NOUNMAP, /* do not free blocks when zeroing */ @@ -337,6 +345,8 @@ enum req_flag_bits { #define REQ_RAHEAD (1ULL << __REQ_RAHEAD) #define REQ_BACKGROUND (1ULL << __REQ_BACKGROUND) #define REQ_NOWAIT (1ULL << __REQ_NOWAIT) +#define REQ_CGROUP_PUNT (1ULL << __REQ_CGROUP_PUNT) + #define REQ_NOUNMAP (1ULL << __REQ_NOUNMAP) #define REQ_HIPRI (1ULL << __REQ_HIPRI) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0c482371c8b3..1ef375dafb1c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -344,10 +344,15 @@ struct queue_limits { #ifdef CONFIG_BLK_DEV_ZONED +/* + * Maximum number of zones to report with a single report zones command. + */ +#define BLK_ZONED_REPORT_MAX_ZONES 8192U + extern unsigned int blkdev_nr_zones(struct block_device *bdev); extern int blkdev_report_zones(struct block_device *bdev, sector_t sector, struct blk_zone *zones, - unsigned int *nr_zones, gfp_t gfp_mask); + unsigned int *nr_zones); extern int blkdev_reset_zones(struct block_device *bdev, sector_t sectors, sector_t nr_sectors, gfp_t gfp_mask); extern int blk_revalidate_disk_zones(struct gendisk *disk); @@ -681,7 +686,7 @@ static inline bool blk_queue_is_zoned(struct request_queue *q) } } -static inline unsigned int blk_queue_zone_sectors(struct request_queue *q) +static inline sector_t blk_queue_zone_sectors(struct request_queue *q) { return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0; } @@ -1418,7 +1423,7 @@ static inline bool bdev_is_zoned(struct block_device *bdev) return false; } -static inline unsigned int bdev_zone_sectors(struct block_device *bdev) +static inline sector_t bdev_zone_sectors(struct block_device *bdev) { struct request_queue *q = bdev_get_queue(bdev); @@ -1673,8 +1678,7 @@ struct block_device_operations { /* this callback is with swap_lock and sometimes page table lock held */ void (*swap_slot_free_notify) (struct block_device *, unsigned long); int (*report_zones)(struct gendisk *, sector_t sector, - struct blk_zone *zones, unsigned int *nr_zones, - gfp_t gfp_mask); + struct blk_zone *zones, unsigned int *nr_zones); struct module *owner; const struct pr_ops *pr_ops; }; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index 65a38c4a02a1..39e6f4c57580 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -211,6 +211,7 @@ DEFINE_CEPH_FEATURE_DEPRECATED(63, 1, RESERVED_BROKEN, LUMINOUS) // client-facin CEPH_FEATURE_MON_STATEFUL_SUB | \ CEPH_FEATURE_CRUSH_TUNABLES5 | \ CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING | \ + CEPH_FEATURE_MSG_ADDR2 | \ CEPH_FEATURE_CEPHX_V2) #define CEPH_FEATURES_REQUIRED_DEFAULT 0 diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 3ac0feaf2b5e..cb21c5cf12c3 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -682,7 +682,7 @@ extern const char *ceph_cap_op_name(int op); /* flags field in client cap messages (version >= 10) */ #define CEPH_CLIENT_CAPS_SYNC (1<<0) #define CEPH_CLIENT_CAPS_NO_CAPSNAP (1<<1) -#define CEPH_CLIENT_CAPS_PENDING_CAPSNAP (1<<2); +#define CEPH_CLIENT_CAPS_PENDING_CAPSNAP (1<<2) /* * caps message, used for capability callbacks, acks, requests, etc. diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h index bea6c77d2093..17bc7584d1fe 100644 --- a/include/linux/ceph/cls_lock_client.h +++ b/include/linux/ceph/cls_lock_client.h @@ -52,4 +52,7 @@ int ceph_cls_lock_info(struct ceph_osd_client *osdc, char *lock_name, u8 *type, char **tag, struct ceph_locker **lockers, u32 *num_lockers); +int ceph_cls_assert_locked(struct ceph_osd_request *req, int which, + char *lock_name, u8 type, char *cookie, char *tag); + #endif diff --git a/include/linux/ceph/decode.h b/include/linux/ceph/decode.h index a6c2a48d42e0..450384fe487c 100644 --- a/include/linux/ceph/decode.h +++ b/include/linux/ceph/decode.h @@ -218,18 +218,27 @@ static inline void ceph_encode_timespec64(struct ceph_timespec *tv, /* * sockaddr_storage <-> ceph_sockaddr */ -static inline void ceph_encode_addr(struct ceph_entity_addr *a) +#define CEPH_ENTITY_ADDR_TYPE_NONE 0 +#define CEPH_ENTITY_ADDR_TYPE_LEGACY __cpu_to_le32(1) + +static inline void ceph_encode_banner_addr(struct ceph_entity_addr *a) { __be16 ss_family = htons(a->in_addr.ss_family); a->in_addr.ss_family = *(__u16 *)&ss_family; + + /* Banner addresses require TYPE_NONE */ + a->type = CEPH_ENTITY_ADDR_TYPE_NONE; } -static inline void ceph_decode_addr(struct ceph_entity_addr *a) +static inline void ceph_decode_banner_addr(struct ceph_entity_addr *a) { __be16 ss_family = *(__be16 *)&a->in_addr.ss_family; a->in_addr.ss_family = ntohs(ss_family); WARN_ON(a->in_addr.ss_family == 512); + a->type = CEPH_ENTITY_ADDR_TYPE_LEGACY; } +extern int ceph_decode_entity_addr(void **p, void *end, + struct ceph_entity_addr *addr); /* * encoders */ diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 337d5049ff93..82156da3c650 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -84,11 +84,13 @@ struct ceph_options { #define CEPH_MSG_MAX_MIDDLE_LEN (16*1024*1024) /* - * Handle the largest possible rbd object in one message. + * The largest possible rbd data object is 32M. + * The largest possible rbd object map object is 64M. + * * There is no limit on the size of cephfs objects, but it has to obey * rsize and wsize mount options anyway. */ -#define CEPH_MSG_MAX_DATA_LEN (32*1024*1024) +#define CEPH_MSG_MAX_DATA_LEN (64*1024*1024) #define CEPH_AUTH_NAME_DEFAULT "guest" @@ -299,10 +301,6 @@ int ceph_wait_for_latest_osdmap(struct ceph_client *client, /* pagevec.c */ extern void ceph_release_page_vector(struct page **pages, int num_pages); - -extern struct page **ceph_get_direct_page_vector(const void __user *data, - int num_pages, - bool write_page); extern void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty); extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags); diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 3a4688af7455..b4d134d3312a 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -104,7 +104,6 @@ struct ceph_mon_client { #endif }; -extern struct ceph_monmap *ceph_monmap_decode(void *p, void *end); extern int ceph_monmap_contains(struct ceph_monmap *m, struct ceph_entity_addr *addr); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 2294f963dab7..ad7fe5d10dcd 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -198,9 +198,9 @@ struct ceph_osd_request { bool r_mempool; struct completion r_completion; /* private to osd_client.c */ ceph_osdc_callback_t r_callback; - struct list_head r_unsafe_item; struct inode *r_inode; /* for use by callbacks */ + struct list_head r_private_item; /* ditto */ void *r_priv; /* ditto */ /* set by submitter */ @@ -389,6 +389,14 @@ extern void ceph_osdc_handle_map(struct ceph_osd_client *osdc, void ceph_osdc_update_epoch_barrier(struct ceph_osd_client *osdc, u32 eb); void ceph_osdc_abort_requests(struct ceph_osd_client *osdc, int err); +#define osd_req_op_data(oreq, whch, typ, fld) \ +({ \ + struct ceph_osd_request *__oreq = (oreq); \ + unsigned int __whch = (whch); \ + BUG_ON(__whch >= __oreq->r_num_ops); \ + &__oreq->r_ops[__whch].typ.fld; \ +}) + extern void osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u32 flags); @@ -497,7 +505,7 @@ int ceph_osdc_call(struct ceph_osd_client *osdc, const char *class, const char *method, unsigned int flags, struct page *req_page, size_t req_len, - struct page *resp_page, size_t *resp_len); + struct page **resp_pages, size_t *resp_len); extern int ceph_osdc_readpages(struct ceph_osd_client *osdc, struct ceph_vino vino, diff --git a/include/linux/ceph/striper.h b/include/linux/ceph/striper.h index cbd0d24b7148..3486636c0e6e 100644 --- a/include/linux/ceph/striper.h +++ b/include/linux/ceph/striper.h @@ -66,4 +66,6 @@ int ceph_extent_to_file(struct ceph_file_layout *l, struct ceph_file_extent **file_extents, u32 *num_file_extents); +u64 ceph_get_num_objects(struct ceph_file_layout *l, u64 size); + #endif diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index c5311935239d..430e219e3aba 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -624,7 +624,7 @@ struct cftype { /* * Control Group subsystem type. - * See Documentation/cgroup-v1/cgroups.rst for details + * See Documentation/admin-guide/cgroup-v1/cgroups.rst for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state *parent_css); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 2af9b1b419f1..f6b048902d6c 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -699,6 +699,7 @@ void cgroup_path_from_kernfs_id(const union kernfs_node_id *id, struct cgroup_subsys_state; struct cgroup; +static inline void css_get(struct cgroup_subsys_state *css) {} static inline void css_put(struct cgroup_subsys_state *css) {} static inline int cgroup_attach_task_all(struct task_struct *from, struct task_struct *t) { return 0; } diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index bb6118f79784..2ae7604783dd 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -9,8 +9,6 @@ #include <linux/of.h> #include <linux/of_clk.h> -#ifdef CONFIG_COMMON_CLK - /* * flags used across common struct clk. these flags should only affect the * top-level framework. custom flags for dealing with hardware specifics @@ -807,7 +805,14 @@ void devm_clk_hw_unregister(struct device *dev, struct clk_hw *hw); /* helper functions */ const char *__clk_get_name(const struct clk *clk); const char *clk_hw_get_name(const struct clk_hw *hw); +#ifdef CONFIG_COMMON_CLK struct clk_hw *__clk_get_hw(struct clk *clk); +#else +static inline struct clk_hw *__clk_get_hw(struct clk *clk) +{ + return (struct clk_hw *)clk; +} +#endif unsigned int clk_hw_get_num_parents(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw); struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw, @@ -867,8 +872,6 @@ static inline long divider_ro_round_rate(struct clk_hw *hw, unsigned long rate, */ unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate); -struct of_device_id; - struct clk_onecell_data { struct clk **clks; unsigned int clk_num; @@ -879,8 +882,6 @@ struct clk_hw_onecell_data { struct clk_hw *hws[]; }; -extern struct of_device_id __clk_of_table; - #define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn) /* @@ -904,6 +905,40 @@ extern struct of_device_id __clk_of_table; .ops = _ops, \ }) +#define CLK_HW_INIT_HW(_name, _parent, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_hws = (const struct clk_hw*[]) { _parent }, \ + .num_parents = 1, \ + .ops = _ops, \ + }) + +/* + * This macro is intended for drivers to be able to share the otherwise + * individual struct clk_hw[] compound literals created by the compiler + * when using CLK_HW_INIT_HW. It does NOT support multiple parents. + */ +#define CLK_HW_INIT_HWS(_name, _parent, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_hws = _parent, \ + .num_parents = 1, \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_FW_NAME(_name, _parent, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_data = (const struct clk_parent_data[]) { \ + { .fw_name = _parent }, \ + }, \ + .num_parents = 1, \ + .ops = _ops, \ + }) + #define CLK_HW_INIT_PARENTS(_name, _parents, _ops, _flags) \ (&(struct clk_init_data) { \ .flags = _flags, \ @@ -913,6 +948,24 @@ extern struct of_device_id __clk_of_table; .ops = _ops, \ }) +#define CLK_HW_INIT_PARENTS_HW(_name, _parents, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_hws = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .ops = _ops, \ + }) + +#define CLK_HW_INIT_PARENTS_DATA(_name, _parents, _ops, _flags) \ + (&(struct clk_init_data) { \ + .flags = _flags, \ + .name = _name, \ + .parent_data = _parents, \ + .num_parents = ARRAY_SIZE(_parents), \ + .ops = _ops, \ + }) + #define CLK_HW_INIT_NO_PARENT(_name, _ops, _flags) \ (&(struct clk_init_data) { \ .flags = _flags, \ @@ -933,6 +986,43 @@ extern struct of_device_id __clk_of_table; _flags), \ } +#define CLK_FIXED_FACTOR_HW(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT_HW(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + +/* + * This macro allows the driver to reuse the _parent array for multiple + * fixed factor clk declarations. + */ +#define CLK_FIXED_FACTOR_HWS(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT_HWS(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + +#define CLK_FIXED_FACTOR_FW_NAME(_struct, _name, _parent, \ + _div, _mult, _flags) \ + struct clk_fixed_factor _struct = { \ + .div = _div, \ + .mult = _mult, \ + .hw.init = CLK_HW_INIT_FW_NAME(_name, \ + _parent, \ + &clk_fixed_factor_ops, \ + _flags), \ + } + #ifdef CONFIG_OF int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args, @@ -1019,5 +1109,4 @@ static inline int of_clk_detect_critical(struct device_node *np, int index, void clk_gate_restore_context(struct clk_hw *hw); -#endif /* CONFIG_COMMON_CLK */ #endif /* CLK_PROVIDER_H */ diff --git a/include/linux/clk.h b/include/linux/clk.h index c8e3325868bd..3c096c7a51dc 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -329,6 +329,19 @@ int __must_check clk_bulk_get(struct device *dev, int num_clks, */ int __must_check clk_bulk_get_all(struct device *dev, struct clk_bulk_data **clks); + +/** + * clk_bulk_get_optional - lookup and obtain a number of references to clock producer + * @dev: device for clock "consumer" + * @num_clks: the number of clk_bulk_data + * @clks: the clk_bulk_data table of consumer + * + * Behaves the same as clk_bulk_get() except where there is no clock producer. + * In this case, instead of returning -ENOENT, the function returns 0 and + * NULL for a clk for which a clock producer could not be determined. + */ +int __must_check clk_bulk_get_optional(struct device *dev, int num_clks, + struct clk_bulk_data *clks); /** * devm_clk_bulk_get - managed get multiple clk consumers * @dev: device for clock "consumer" @@ -344,6 +357,28 @@ int __must_check clk_bulk_get_all(struct device *dev, int __must_check devm_clk_bulk_get(struct device *dev, int num_clks, struct clk_bulk_data *clks); /** + * devm_clk_bulk_get_optional - managed get multiple optional consumer clocks + * @dev: device for clock "consumer" + * @clks: pointer to the clk_bulk_data table of consumer + * + * Behaves the same as devm_clk_bulk_get() except where there is no clock + * producer. In this case, instead of returning -ENOENT, the function returns + * NULL for given clk. It is assumed all clocks in clk_bulk_data are optional. + * + * Returns 0 if all clocks specified in clk_bulk_data table are obtained + * successfully or for any clk there was no clk provider available, otherwise + * returns valid IS_ERR() condition containing errno. + * The implementation uses @dev and @clk_bulk_data.id to determine the + * clock consumer, and thereby the clock producer. + * The clock returned is stored in each @clk_bulk_data.clk field. + * + * Drivers must assume that the clock source is not enabled. + * + * clk_bulk_get should not be called from within interrupt context. + */ +int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks, + struct clk_bulk_data *clks); +/** * devm_clk_bulk_get_all - managed get multiple clk consumers * @dev: device for clock "consumer" * @clks: pointer to the clk_bulk_data table of consumer @@ -715,6 +750,12 @@ static inline int __must_check clk_bulk_get(struct device *dev, int num_clks, return 0; } +static inline int __must_check clk_bulk_get_optional(struct device *dev, + int num_clks, struct clk_bulk_data *clks) +{ + return 0; +} + static inline int __must_check clk_bulk_get_all(struct device *dev, struct clk_bulk_data **clks) { @@ -738,6 +779,12 @@ static inline int __must_check devm_clk_bulk_get(struct device *dev, int num_clk return 0; } +static inline int __must_check devm_clk_bulk_get_optional(struct device *dev, + int num_clks, struct clk_bulk_data *clks) +{ + return 0; +} + static inline int __must_check devm_clk_bulk_get_all(struct device *dev, struct clk_bulk_data **clks) { diff --git a/include/linux/coda.h b/include/linux/coda.h index d30209b9cef8..0ca0c83fdb1c 100644 --- a/include/linux/coda.h +++ b/include/linux/coda.h @@ -58,8 +58,7 @@ Mellon the rights to redistribute these changes without encumbrance. #ifndef _CODA_HEADER_ #define _CODA_HEADER_ -#if defined(__linux__) typedef unsigned long long u_quad_t; -#endif + #include <uapi/linux/coda.h> #endif diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h deleted file mode 100644 index 15170954aa2b..000000000000 --- a/include/linux/coda_psdev.h +++ /dev/null @@ -1,72 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __CODA_PSDEV_H -#define __CODA_PSDEV_H - -#include <linux/backing-dev.h> -#include <linux/mutex.h> -#include <uapi/linux/coda_psdev.h> - -struct kstatfs; - -/* communication pending/processing queues */ -struct venus_comm { - u_long vc_seq; - wait_queue_head_t vc_waitq; /* Venus wait queue */ - struct list_head vc_pending; - struct list_head vc_processing; - int vc_inuse; - struct super_block *vc_sb; - struct mutex vc_mutex; -}; - - -static inline struct venus_comm *coda_vcp(struct super_block *sb) -{ - return (struct venus_comm *)((sb)->s_fs_info); -} - -/* upcalls */ -int venus_rootfid(struct super_block *sb, struct CodaFid *fidp); -int venus_getattr(struct super_block *sb, struct CodaFid *fid, - struct coda_vattr *attr); -int venus_setattr(struct super_block *, struct CodaFid *, struct coda_vattr *); -int venus_lookup(struct super_block *sb, struct CodaFid *fid, - const char *name, int length, int *type, - struct CodaFid *resfid); -int venus_close(struct super_block *sb, struct CodaFid *fid, int flags, - kuid_t uid); -int venus_open(struct super_block *sb, struct CodaFid *fid, int flags, - struct file **f); -int venus_mkdir(struct super_block *sb, struct CodaFid *dirfid, - const char *name, int length, - struct CodaFid *newfid, struct coda_vattr *attrs); -int venus_create(struct super_block *sb, struct CodaFid *dirfid, - const char *name, int length, int excl, int mode, - struct CodaFid *newfid, struct coda_vattr *attrs) ; -int venus_rmdir(struct super_block *sb, struct CodaFid *dirfid, - const char *name, int length); -int venus_remove(struct super_block *sb, struct CodaFid *dirfid, - const char *name, int length); -int venus_readlink(struct super_block *sb, struct CodaFid *fid, - char *buffer, int *length); -int venus_rename(struct super_block *, struct CodaFid *new_fid, - struct CodaFid *old_fid, size_t old_length, - size_t new_length, const char *old_name, - const char *new_name); -int venus_link(struct super_block *sb, struct CodaFid *fid, - struct CodaFid *dirfid, const char *name, int len ); -int venus_symlink(struct super_block *sb, struct CodaFid *fid, - const char *name, int len, const char *symname, int symlen); -int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); -int venus_pioctl(struct super_block *sb, struct CodaFid *fid, - unsigned int cmd, struct PioctlData *data); -int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out); -int venus_fsync(struct super_block *sb, struct CodaFid *fid); -int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); - -/* - * Statistics - */ - -extern struct venus_comm coda_comms[]; -#endif diff --git a/include/linux/compat.h b/include/linux/compat.h index ebddcb6cfcf8..16dafd9f4b86 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -138,8 +138,7 @@ typedef struct { compat_sigset_word sig[_COMPAT_NSIG_WORDS]; } compat_sigset_t; -int set_compat_user_sigmask(const compat_sigset_t __user *usigmask, - sigset_t *set, sigset_t *oldset, +int set_compat_user_sigmask(const compat_sigset_t __user *umask, size_t sigsetsize); struct compat_sigaction { diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index e8579412ad21..d7ee4c6bad48 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -170,3 +170,5 @@ #else #define __diag_GCC_8(s) #endif + +#define __no_fgcse __attribute__((optimize("-fno-gcse"))) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 8aaf7cd026b0..f0fd5636fddb 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -116,9 +116,14 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, ".pushsection .discard.unreachable\n\t" \ ".long 999b - .\n\t" \ ".popsection\n\t" + +/* Annotate a C jump table to allow objtool to follow the code flow */ +#define __annotate_jump_table __section(".rodata..c_jump_table") + #else #define annotate_reachable() #define annotate_unreachable() +#define __annotate_jump_table #endif #ifndef ASM_UNREACHABLE diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 095d55c3834d..599c27b56c29 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -189,6 +189,10 @@ struct ftrace_likely_data { #define asm_volatile_goto(x...) asm goto(x) #endif +#ifndef __no_fgcse +# define __no_fgcse +#endif + /* Are two types/vars the same type (ignoring qualifiers)? */ #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) diff --git a/include/linux/connector.h b/include/linux/connector.h index 1d72ef76f24f..6b6c7396a584 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -55,10 +55,71 @@ struct cn_dev { struct cn_queue_dev *cbdev; }; +/** + * cn_add_callback() - Registers new callback with connector core. + * + * @id: unique connector's user identifier. + * It must be registered in connector.h for legal + * in-kernel users. + * @name: connector's callback symbolic name. + * @callback: connector's callback. + * parameters are %cn_msg and the sender's credentials + */ int cn_add_callback(struct cb_id *id, const char *name, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); -void cn_del_callback(struct cb_id *); +/** + * cn_del_callback() - Unregisters new callback with connector core. + * + * @id: unique connector's user identifier. + */ +void cn_del_callback(struct cb_id *id); + + +/** + * cn_netlink_send_mult - Sends message to the specified groups. + * + * @msg: message header(with attached data). + * @len: Number of @msg to be sent. + * @portid: destination port. + * If non-zero the message will be sent to the given port, + * which should be set to the original sender. + * @group: destination group. + * If @portid and @group is zero, then appropriate group will + * be searched through all registered connector users, and + * message will be delivered to the group which was created + * for user with the same ID as in @msg. + * If @group is not zero, then message will be delivered + * to the specified group. + * @gfp_mask: GFP mask. + * + * It can be safely called from softirq context, but may silently + * fail under strong memory pressure. + * + * If there are no listeners for given group %-ESRCH can be returned. + */ int cn_netlink_send_mult(struct cn_msg *msg, u16 len, u32 portid, u32 group, gfp_t gfp_mask); + +/** + * cn_netlink_send_mult - Sends message to the specified groups. + * + * @msg: message header(with attached data). + * @portid: destination port. + * If non-zero the message will be sent to the given port, + * which should be set to the original sender. + * @group: destination group. + * If @portid and @group is zero, then appropriate group will + * be searched through all registered connector users, and + * message will be delivered to the group which was created + * for user with the same ID as in @msg. + * If @group is not zero, then message will be delivered + * to the specified group. + * @gfp_mask: GFP mask. + * + * It can be safely called from softirq context, but may silently + * fail under strong memory pressure. + * + * If there are no listeners for given group %-ESRCH can be returned. + */ int cn_netlink_send(struct cn_msg *msg, u32 portid, u32 group, gfp_t gfp_mask); int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 46b167fba155..536a049d7ecc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -47,11 +47,6 @@ struct cpufreq_cpuinfo { unsigned int transition_latency; }; -struct cpufreq_user_policy { - unsigned int min; /* in kHz */ - unsigned int max; /* in kHz */ -}; - struct cpufreq_policy { /* CPUs sharing clock, require sw coordination */ cpumask_var_t cpus; /* Online CPUs only */ @@ -81,7 +76,8 @@ struct cpufreq_policy { struct work_struct update; /* if update_policy() needs to be * called, but you're in IRQ context */ - struct cpufreq_user_policy user_policy; + struct dev_pm_qos_request *min_freq_req; + struct dev_pm_qos_request *max_freq_req; struct cpufreq_frequency_table *freq_table; enum cpufreq_table_sorting freq_table_sorted; @@ -144,6 +140,9 @@ struct cpufreq_policy { /* Pointer to the cooling device if used for thermal mitigation */ struct thermal_cooling_device *cdev; + + struct notifier_block nb_min; + struct notifier_block nb_max; }; struct cpufreq_freqs { @@ -201,6 +200,7 @@ void cpufreq_cpu_release(struct cpufreq_policy *policy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_set_policy(struct cpufreq_policy *policy, struct cpufreq_policy *new_policy); +void refresh_frequency_limits(struct cpufreq_policy *policy); void cpufreq_update_policy(unsigned int cpu); void cpufreq_update_limits(unsigned int cpu); bool have_governor_per_policy(void); @@ -992,7 +992,7 @@ extern struct freq_attr *cpufreq_generic_attr[]; int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy); unsigned int cpufreq_generic_get(unsigned int cpu); -int cpufreq_generic_init(struct cpufreq_policy *policy, +void cpufreq_generic_init(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table, unsigned int transition_latency); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/dax.h b/include/linux/dax.h index becaea5f4488..9bd8528bd305 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -7,6 +7,9 @@ #include <linux/radix-tree.h> #include <asm/pgtable.h> +/* Flag for synchronous flush */ +#define DAXDEV_F_SYNC (1UL << 0) + typedef unsigned long dax_entry_t; struct iomap_ops; @@ -38,18 +41,40 @@ extern struct attribute_group dax_attribute_group; #if IS_ENABLED(CONFIG_DAX) struct dax_device *dax_get_by_host(const char *host); struct dax_device *alloc_dax(void *private, const char *host, - const struct dax_operations *ops); + const struct dax_operations *ops, unsigned long flags); void put_dax(struct dax_device *dax_dev); void kill_dax(struct dax_device *dax_dev); void dax_write_cache(struct dax_device *dax_dev, bool wc); bool dax_write_cache_enabled(struct dax_device *dax_dev); +bool __dax_synchronous(struct dax_device *dax_dev); +static inline bool dax_synchronous(struct dax_device *dax_dev) +{ + return __dax_synchronous(dax_dev); +} +void __set_dax_synchronous(struct dax_device *dax_dev); +static inline void set_dax_synchronous(struct dax_device *dax_dev) +{ + __set_dax_synchronous(dax_dev); +} +/* + * Check if given mapping is supported by the file / underlying device. + */ +static inline bool daxdev_mapping_supported(struct vm_area_struct *vma, + struct dax_device *dax_dev) +{ + if (!(vma->vm_flags & VM_SYNC)) + return true; + if (!IS_DAX(file_inode(vma->vm_file))) + return false; + return dax_synchronous(dax_dev); +} #else static inline struct dax_device *dax_get_by_host(const char *host) { return NULL; } static inline struct dax_device *alloc_dax(void *private, const char *host, - const struct dax_operations *ops) + const struct dax_operations *ops, unsigned long flags) { /* * Callers should check IS_ENABLED(CONFIG_DAX) to know if this @@ -70,6 +95,18 @@ static inline bool dax_write_cache_enabled(struct dax_device *dax_dev) { return false; } +static inline bool dax_synchronous(struct dax_device *dax_dev) +{ + return true; +} +static inline void set_dax_synchronous(struct dax_device *dax_dev) +{ +} +static inline bool daxdev_mapping_supported(struct vm_area_struct *vma, + struct dax_device *dax_dev) +{ + return !(vma->vm_flags & VM_SYNC); +} #endif struct writeback_control; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 5e0eadf7de55..9451011ac014 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -291,7 +291,6 @@ static inline unsigned d_count(const struct dentry *dentry) */ extern __printf(4, 5) char *dynamic_dname(struct dentry *, char *, int, const char *, ...); -extern char *simple_dname(struct dentry *, char *, int); extern char *__d_path(const struct path *, const struct path *, char *, int); extern char *d_absolute_path(const struct path *, char *, int); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index e1f51d607cc5..399ad8632356 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -95,8 +95,7 @@ typedef int (*dm_prepare_ioctl_fn) (struct dm_target *ti, struct block_device ** typedef int (*dm_report_zones_fn) (struct dm_target *ti, sector_t sector, struct blk_zone *zones, - unsigned int *nr_zones, - gfp_t gfp_mask); + unsigned int *nr_zones); /* * These iteration functions are typically used to check (and combine) @@ -530,29 +529,20 @@ void *dm_vcalloc(unsigned long nmemb, unsigned long elem_size); *---------------------------------------------------------------*/ #define DM_NAME "device-mapper" -#define DM_RATELIMIT(pr_func, fmt, ...) \ -do { \ - static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - \ - if (__ratelimit(&rs)) \ - pr_func(DM_FMT(fmt), ##__VA_ARGS__); \ -} while (0) - #define DM_FMT(fmt) DM_NAME ": " DM_MSG_PREFIX ": " fmt "\n" #define DMCRIT(fmt, ...) pr_crit(DM_FMT(fmt), ##__VA_ARGS__) #define DMERR(fmt, ...) pr_err(DM_FMT(fmt), ##__VA_ARGS__) -#define DMERR_LIMIT(fmt, ...) DM_RATELIMIT(pr_err, fmt, ##__VA_ARGS__) +#define DMERR_LIMIT(fmt, ...) pr_err_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #define DMWARN(fmt, ...) pr_warn(DM_FMT(fmt), ##__VA_ARGS__) -#define DMWARN_LIMIT(fmt, ...) DM_RATELIMIT(pr_warn, fmt, ##__VA_ARGS__) +#define DMWARN_LIMIT(fmt, ...) pr_warn_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #define DMINFO(fmt, ...) pr_info(DM_FMT(fmt), ##__VA_ARGS__) -#define DMINFO_LIMIT(fmt, ...) DM_RATELIMIT(pr_info, fmt, ##__VA_ARGS__) +#define DMINFO_LIMIT(fmt, ...) pr_info_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #ifdef CONFIG_DM_DEBUG #define DMDEBUG(fmt, ...) printk(KERN_DEBUG DM_FMT(fmt), ##__VA_ARGS__) -#define DMDEBUG_LIMIT(fmt, ...) DM_RATELIMIT(pr_debug, fmt, ##__VA_ARGS__) +#define DMDEBUG_LIMIT(fmt, ...) pr_debug_ratelimited(DM_FMT(fmt), ##__VA_ARGS__) #else #define DMDEBUG(fmt, ...) no_printk(fmt, ##__VA_ARGS__) #define DMDEBUG_LIMIT(fmt, ...) no_printk(fmt, ##__VA_ARGS__) diff --git a/include/linux/device.h b/include/linux/device.h index 5eabfa0c4dee..c330b75c6c57 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -6,7 +6,7 @@ * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> * Copyright (c) 2008-2009 Novell Inc. * - * See Documentation/driver-model/ for more information. + * See Documentation/driver-api/driver-model/ for more information. */ #ifndef _DEVICE_H_ diff --git a/include/linux/dim.h b/include/linux/dim.h index aa9bdd47a648..d3a0fbfff2bb 100644 --- a/include/linux/dim.h +++ b/include/linux/dim.h @@ -82,6 +82,7 @@ struct dim_stats { * @prev_stats: Measured rates from previous iteration (for comparison) * @start_sample: Sampled data at start of current iteration * @work: Work to perform on action required + * @priv: A pointer to the struct that points to dim * @profile_ix: Current moderation profile * @mode: CQ period count mode * @tune_state: Algorithm tuning state (see below) @@ -95,6 +96,7 @@ struct dim { struct dim_sample start_sample; struct dim_sample measuring_sample; struct work_struct work; + void *priv; u8 profile_ix; u8 mode; u8 tune_state; @@ -363,4 +365,25 @@ struct dim_cq_moder net_dim_get_def_tx_moderation(u8 cq_period_mode); */ void net_dim(struct dim *dim, struct dim_sample end_sample); +/* RDMA DIM */ + +/* + * RDMA DIM profile: + * profile size must be of RDMA_DIM_PARAMS_NUM_PROFILES. + */ +#define RDMA_DIM_PARAMS_NUM_PROFILES 9 +#define RDMA_DIM_START_PROFILE 0 + +/** + * rdma_dim - Runs the adaptive moderation. + * @dim: The moderation struct. + * @completions: The number of completions collected in this round. + * + * Each call to rdma_dim takes the latest amount of completions that + * have been collected and counts them as a new event. + * Once enough events have been collected the algorithm decides a new + * moderation level. + */ +void rdma_dim(struct dim *dim, u64 completions); + #endif /* DIM_H */ diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 9b84114f74ce..bae060fae862 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -28,19 +28,21 @@ struct dma_buf_attachment; /** * struct dma_buf_ops - operations possible on struct dma_buf - * @map_atomic: [optional] maps a page from the buffer into kernel address - * space, users may not block until the subsequent unmap call. - * This callback must not sleep. - * @unmap_atomic: [optional] unmaps a atomically mapped page from the buffer. - * This Callback must not sleep. - * @map: [optional] maps a page from the buffer into kernel address space. - * @unmap: [optional] unmaps a page from the buffer. * @vmap: [optional] creates a virtual mapping for the buffer into kernel * address space. Same restrictions as for vmap and friends apply. * @vunmap: [optional] unmaps a vmap from the buffer */ struct dma_buf_ops { /** + * @cache_sgt_mapping: + * + * If true the framework will cache the first mapping made for each + * attachment. This avoids creating mappings for attachments multiple + * times. + */ + bool cache_sgt_mapping; + + /** * @attach: * * This is called from dma_buf_attach() to make sure that a given @@ -194,8 +196,6 @@ struct dma_buf_ops { * to be restarted. */ int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction); - void *(*map)(struct dma_buf *, unsigned long); - void (*unmap)(struct dma_buf *, unsigned long, void *); /** * @mmap: @@ -234,6 +234,31 @@ struct dma_buf_ops { */ int (*mmap)(struct dma_buf *, struct vm_area_struct *vma); + /** + * @map: + * + * Maps a page from the buffer into kernel address space. The page is + * specified by offset into the buffer in PAGE_SIZE units. + * + * This callback is optional. + * + * Returns: + * + * Virtual address pointer where requested page can be accessed. NULL + * on error or when this function is unimplemented by the exporter. + */ + void *(*map)(struct dma_buf *, unsigned long); + + /** + * @unmap: + * + * Unmaps a page from the buffer. Page offset and address pointer should + * be the same as the one passed to and returned by matching call to map. + * + * This callback is optional. + */ + void (*unmap)(struct dma_buf *, unsigned long, void *); + void *(*vmap)(struct dma_buf *); void (*vunmap)(struct dma_buf *, void *vaddr); }; @@ -244,10 +269,12 @@ struct dma_buf_ops { * @file: file pointer used for sharing buffers across, and for refcounting. * @attachments: list of dma_buf_attachment that denotes all devices attached. * @ops: dma_buf_ops associated with this buffer object. - * @lock: used internally to serialize list manipulation, attach/detach and vmap/unmap + * @lock: used internally to serialize list manipulation, attach/detach and + * vmap/unmap, and accesses to name * @vmapping_counter: used internally to refcnt the vmaps * @vmap_ptr: the current vmap ptr if vmapping_counter > 0 * @exp_name: name of the exporter; useful for debugging. + * @name: userspace-provided name; useful for accounting and debugging. * @owner: pointer to exporter module; used for refcounting when exporter is a * kernel module. * @list_node: node for dma_buf accounting and debugging. @@ -275,6 +302,7 @@ struct dma_buf { unsigned vmapping_counter; void *vmap_ptr; const char *exp_name; + const char *name; struct module *owner; struct list_head list_node; void *priv; @@ -296,6 +324,8 @@ struct dma_buf { * @dmabuf: buffer for this attachment. * @dev: device attached to the buffer. * @node: list of dma_buf_attachment. + * @sgt: cached mapping. + * @dir: direction of cached mapping. * @priv: exporter specific attachment data. * * This structure holds the attachment information between the dma_buf buffer @@ -311,6 +341,8 @@ struct dma_buf_attachment { struct dma_buf *dmabuf; struct device *dev; struct list_head node; + struct sg_table *sgt; + enum dma_data_direction dir; void *priv; }; diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index b7338702592a..adf993a3bd58 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -32,6 +32,15 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) } #endif /* !CONFIG_ARCH_HAS_PHYS_TO_DMA */ +#ifdef CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED +bool force_dma_unencrypted(struct device *dev); +#else +static inline bool force_dma_unencrypted(struct device *dev) +{ + return false; +} +#endif /* CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED */ + /* * If memory encryption is supported, phys_to_dma will set the memory encryption * bit in the DMA address, and dma_to_phys will clear it. The raw __phys_to_dma diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 8d13e28a8e07..e11b115dd0e4 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -679,6 +679,20 @@ static inline int dma_coerce_mask_and_coherent(struct device *dev, u64 mask) return dma_set_mask_and_coherent(dev, mask); } +/** + * dma_addressing_limited - return if the device is addressing limited + * @dev: device to check + * + * Return %true if the devices DMA mask is too small to address all memory in + * the system, else %false. Lack of addressing bits is the prime reason for + * bounce buffering, but might not be the only one. + */ +static inline bool dma_addressing_limited(struct device *dev) +{ + return min_not_zero(*dev->dma_mask, dev->bus_dma_mask) < + dma_get_required_mask(dev); +} + #ifdef CONFIG_ARCH_HAS_SETUP_DMA_OPS void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent); diff --git a/include/linux/dma/edma.h b/include/linux/dma/edma.h new file mode 100644 index 000000000000..cab6e18773da --- /dev/null +++ b/include/linux/dma/edma.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates. + * Synopsys DesignWare eDMA core driver + * + * Author: Gustavo Pimentel <gustavo.pimentel@synopsys.com> + */ + +#ifndef _DW_EDMA_H +#define _DW_EDMA_H + +#include <linux/device.h> +#include <linux/dmaengine.h> + +struct dw_edma; + +/** + * struct dw_edma_chip - representation of DesignWare eDMA controller hardware + * @dev: struct device of the eDMA controller + * @id: instance ID + * @irq: irq line + * @dw: struct dw_edma that is filed by dw_edma_probe() + */ +struct dw_edma_chip { + struct device *dev; + int id; + int irq; + struct dw_edma *dw; +}; + +/* Export to the platform drivers */ +#if IS_ENABLED(CONFIG_DW_EDMA) +int dw_edma_probe(struct dw_edma_chip *chip); +int dw_edma_remove(struct dw_edma_chip *chip); +#else +static inline int dw_edma_probe(struct dw_edma_chip *chip) +{ + return -ENODEV; +} + +static inline int dw_edma_remove(struct dw_edma_chip *chip) +{ + return 0; +} +#endif /* CONFIG_DW_EDMA */ + +#endif /* _DW_EDMA_H */ diff --git a/include/linux/dma/mxs-dma.h b/include/linux/dma/mxs-dma.h new file mode 100644 index 000000000000..069d9f5a609e --- /dev/null +++ b/include/linux/dma/mxs-dma.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _MXS_DMA_H_ +#define _MXS_DMA_H_ + +#include <linux/dmaengine.h> + +#define MXS_DMA_CTRL_WAIT4END BIT(31) +#define MXS_DMA_CTRL_WAIT4RDY BIT(30) + +/* + * The mxs dmaengine can do PIO transfers. We pass a pointer to the PIO words + * in the second argument to dmaengine_prep_slave_sg when the direction is + * set to DMA_TRANS_NONE. To make this clear and to prevent users from doing + * the error prone casting we have this wrapper function + */ +static inline struct dma_async_tx_descriptor *mxs_dmaengine_prep_pio( + struct dma_chan *chan, u32 *pio, unsigned int npio, + enum dma_transfer_direction dir, unsigned long flags) +{ + return dmaengine_prep_slave_sg(chan, (struct scatterlist *)pio, npio, + dir, flags); +} + +#endif /* _MXS_DMA_H_ */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index c952f987ee57..8fcdee1c0cf9 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1302,7 +1302,8 @@ enum dma_status dma_sync_wait(struct dma_chan *chan, dma_cookie_t cookie); enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, - dma_filter_fn fn, void *fn_param); + dma_filter_fn fn, void *fn_param, + struct device_node *np); struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); struct dma_chan *dma_request_chan(struct device *dev, const char *name); @@ -1327,7 +1328,9 @@ static inline void dma_issue_pending_all(void) { } static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, - dma_filter_fn fn, void *fn_param) + dma_filter_fn fn, + void *fn_param, + struct device_node *np) { return NULL; } @@ -1399,7 +1402,8 @@ void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); -#define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) +#define dma_request_channel(mask, x, y) \ + __dma_request_channel(&(mask), x, y, NULL) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ __dma_request_slave_channel_compat(&(mask), x, y, dev, name) @@ -1417,6 +1421,6 @@ static inline struct dma_chan if (!fn || !fn_param) return NULL; - return __dma_request_channel(mask, fn, fn_param); + return __dma_request_channel(mask, fn, fn_param, NULL); } #endif /* DMAENGINE_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 169bb2e02516..17cd0078377c 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -75,7 +75,7 @@ struct elevator_type size_t icq_size; /* see iocontext.h */ size_t icq_align; /* ditto */ struct elv_fs_entry *elevator_attrs; - char elevator_name[ELV_NAME_MAX]; + const char *elevator_name; const char *elevator_alias; struct module *elevator_owner; #ifdef CONFIG_BLK_DEBUG_FS @@ -160,15 +160,6 @@ extern struct request *elv_rb_find(struct rb_root *, sector_t); #define ELEVATOR_INSERT_FLUSH 5 #define ELEVATOR_INSERT_SORT_MERGE 6 -/* - * return values from elevator_may_queue_fn - */ -enum { - ELV_MQUEUE_MAY, - ELV_MQUEUE_NO, - ELV_MQUEUE_MUST, -}; - #define rq_end_sector(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq)) #define rb_entry_rq(node) rb_entry((node), struct request, rb_node) diff --git a/include/linux/filter.h b/include/linux/filter.h index 6d944369ca87..ff65d22cf336 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -747,7 +747,7 @@ bpf_ctx_narrow_access_ok(u32 off, u32 size, u32 size_default) return size <= size_default && (size & (size - 1)) == 0; } -#define bpf_ctx_wide_store_ok(off, size, type, field) \ +#define bpf_ctx_wide_access_ok(off, size, type, field) \ (size == sizeof(__u64) && \ off >= offsetof(type, field) && \ off + sizeof(__u64) <= offsetofend(type, field) && \ diff --git a/include/linux/fpga/adi-axi-common.h b/include/linux/fpga/adi-axi-common.h new file mode 100644 index 000000000000..7fc95d5c95bb --- /dev/null +++ b/include/linux/fpga/adi-axi-common.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Analog Devices AXI common registers & definitions + * + * Copyright 2019 Analog Devices Inc. + * + * https://wiki.analog.com/resources/fpga/docs/axi_ip + * https://wiki.analog.com/resources/fpga/docs/hdl/regmap + */ + +#ifndef ADI_AXI_COMMON_H_ +#define ADI_AXI_COMMON_H_ + +#define ADI_AXI_REG_VERSION 0x0000 + +#define ADI_AXI_PCORE_VER(major, minor, patch) \ + (((major) << 16) | ((minor) << 8) | (patch)) + +#endif /* ADI_AXI_COMMON_H_ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 75f2ed289a3f..56b8e358af5c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2210,9 +2210,6 @@ struct file_system_type { #define MODULE_ALIAS_FS(NAME) MODULE_ALIAS("fs-" NAME) -extern struct dentry *mount_ns(struct file_system_type *fs_type, - int flags, void *data, void *ns, struct user_namespace *user_ns, - int (*fill_super)(struct super_block *, void *, int)); #ifdef CONFIG_BLOCK extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, @@ -2252,28 +2249,10 @@ void free_anon_bdev(dev_t); struct super_block *sget_fc(struct fs_context *fc, int (*test)(struct super_block *, struct fs_context *), int (*set)(struct super_block *, struct fs_context *)); -struct super_block *sget_userns(struct file_system_type *type, - int (*test)(struct super_block *,void *), - int (*set)(struct super_block *,void *), - int flags, struct user_namespace *user_ns, - void *data); struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), int flags, void *data); -extern struct dentry *mount_pseudo_xattr(struct file_system_type *, char *, - const struct super_operations *ops, - const struct xattr_handler **xattr, - const struct dentry_operations *dops, - unsigned long); - -static inline struct dentry * -mount_pseudo(struct file_system_type *fs_type, char *name, - const struct super_operations *ops, - const struct dentry_operations *dops, unsigned long magic) -{ - return mount_pseudo_xattr(fs_type, name, ops, NULL, dops, magic); -} /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h index 4933187d5b9a..7c6fe3d47fa6 100644 --- a/include/linux/fs_context.h +++ b/include/linux/fs_context.h @@ -99,6 +99,7 @@ struct fs_context { void *s_fs_info; /* Proposed s_fs_info */ unsigned int sb_flags; /* Proposed superblock flags (SB_*) */ unsigned int sb_flags_mask; /* Superblock flags that were changed */ + unsigned int s_iflags; /* OR'd with sb->s_iflags */ unsigned int lsm_flags; /* Information flags from the fs to the LSM */ enum fs_context_purpose purpose:8; enum fs_context_phase phase:8; /* The phase the context is in */ @@ -146,6 +147,12 @@ extern int vfs_get_super(struct fs_context *fc, enum vfs_get_super_keying keying, int (*fill_super)(struct super_block *sb, struct fs_context *fc)); +extern int get_tree_nodev(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc)); +extern int get_tree_single(struct fs_context *fc, + int (*fill_super)(struct super_block *sb, + struct fs_context *fc)); extern const struct file_operations fscontext_fops; diff --git a/include/linux/fs_pin.h b/include/linux/fs_pin.h index 7cab74d66f85..bdd09fd2520c 100644 --- a/include/linux/fs_pin.h +++ b/include/linux/fs_pin.h @@ -20,6 +20,5 @@ static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *)) } void pin_remove(struct fs_pin *); -void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *); void pin_insert(struct fs_pin *, struct vfsmount *); void pin_kill(struct fs_pin *); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 25e2995d4a4c..8a8cb3c401b2 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -427,8 +427,8 @@ struct dyn_ftrace *ftrace_rec_iter_record(struct ftrace_rec_iter *iter); iter = ftrace_rec_iter_next(iter)) -int ftrace_update_record(struct dyn_ftrace *rec, int enable); -int ftrace_test_record(struct dyn_ftrace *rec, int enable); +int ftrace_update_record(struct dyn_ftrace *rec, bool enable); +int ftrace_test_record(struct dyn_ftrace *rec, bool enable); void ftrace_run_stop_machine(int command); unsigned long ftrace_location(unsigned long ip); unsigned long ftrace_location_range(unsigned long start, unsigned long end); diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 39745b8bdd65..40915b461f18 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -106,6 +106,7 @@ void devm_gpio_free(struct device *dev, unsigned int gpio); struct device; struct gpio_chip; +struct pinctrl_dev; static inline bool gpio_is_valid(int number) { diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 8d58386aadd5..6a0e420915a3 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -586,6 +586,8 @@ void gpiochip_remove_pin_ranges(struct gpio_chip *chip); #else /* ! CONFIG_PINCTRL */ +struct pinctrl_dev; + static inline int gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, unsigned int gpio_offset, unsigned int pin_offset, diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 927ad6451105..9918a6c910c5 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -47,6 +47,7 @@ enum hdmi_infoframe_type { HDMI_INFOFRAME_TYPE_AVI = 0x82, HDMI_INFOFRAME_TYPE_SPD = 0x83, HDMI_INFOFRAME_TYPE_AUDIO = 0x84, + HDMI_INFOFRAME_TYPE_DRM = 0x87, }; #define HDMI_IEEE_OUI 0x000c03 @@ -55,6 +56,7 @@ enum hdmi_infoframe_type { #define HDMI_AVI_INFOFRAME_SIZE 13 #define HDMI_SPD_INFOFRAME_SIZE 25 #define HDMI_AUDIO_INFOFRAME_SIZE 10 +#define HDMI_DRM_INFOFRAME_SIZE 26 #define HDMI_INFOFRAME_SIZE(type) \ (HDMI_INFOFRAME_HEADER_SIZE + HDMI_ ## type ## _INFOFRAME_SIZE) @@ -152,6 +154,17 @@ enum hdmi_content_type { HDMI_CONTENT_TYPE_GAME, }; +enum hdmi_metadata_type { + HDMI_STATIC_METADATA_TYPE1 = 1, +}; + +enum hdmi_eotf { + HDMI_EOTF_TRADITIONAL_GAMMA_SDR, + HDMI_EOTF_TRADITIONAL_GAMMA_HDR, + HDMI_EOTF_SMPTE_ST2084, + HDMI_EOTF_BT_2100_HLG, +}; + struct hdmi_avi_infoframe { enum hdmi_infoframe_type type; unsigned char version; @@ -175,12 +188,37 @@ struct hdmi_avi_infoframe { unsigned short right_bar; }; +/* DRM Infoframe as per CTA 861.G spec */ +struct hdmi_drm_infoframe { + enum hdmi_infoframe_type type; + unsigned char version; + unsigned char length; + enum hdmi_eotf eotf; + enum hdmi_metadata_type metadata_type; + struct { + u16 x, y; + } display_primaries[3]; + struct { + u16 x, y; + } white_point; + u16 max_display_mastering_luminance; + u16 min_display_mastering_luminance; + u16 max_cll; + u16 max_fall; +}; + int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame); ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer, size_t size); ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame, void *buffer, size_t size); int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame); +int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame); +ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer, + size_t size); +ssize_t hdmi_drm_infoframe_pack_only(const struct hdmi_drm_infoframe *frame, + void *buffer, size_t size); +int hdmi_drm_infoframe_check(struct hdmi_drm_infoframe *frame); enum hdmi_spd_sdi { HDMI_SPD_SDI_UNKNOWN, @@ -320,6 +358,33 @@ struct hdmi_vendor_infoframe { unsigned int s3d_ext_data; }; +/* HDR Metadata as per 861.G spec */ +struct hdr_static_metadata { + __u8 eotf; + __u8 metadata_type; + __u16 max_cll; + __u16 max_fall; + __u16 min_cll; +}; + +/** + * struct hdr_sink_metadata - HDR sink metadata + * + * Metadata Information read from Sink's EDID + */ +struct hdr_sink_metadata { + /** + * @metadata_type: Static_Metadata_Descriptor_ID. + */ + __u32 metadata_type; + /** + * @hdmi_type1: HDR Metadata Infoframe. + */ + union { + struct hdr_static_metadata hdmi_type1; + }; +}; + int hdmi_vendor_infoframe_init(struct hdmi_vendor_infoframe *frame); ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe *frame, void *buffer, size_t size); @@ -344,6 +409,7 @@ union hdmi_vendor_any_infoframe { * @spd: spd infoframe * @vendor: union of all vendor infoframes * @audio: audio infoframe + * @drm: Dynamic Range and Mastering infoframe * * This is used by the generic pack function. This works since all infoframes * have the same header which also indicates which type of infoframe should be @@ -355,6 +421,7 @@ union hdmi_infoframe { struct hdmi_spd_infoframe spd; union hdmi_vendor_any_infoframe vendor; struct hdmi_audio_infoframe audio; + struct hdmi_drm_infoframe drm; }; ssize_t hdmi_infoframe_pack(union hdmi_infoframe *frame, void *buffer, diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 044a36d7c3f8..b8a08b2a10ca 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -21,8 +21,8 @@ * * HMM address space mirroring API: * - * Use HMM address space mirroring if you want to mirror range of the CPU page - * table of a process into a device page table. Here, "mirror" means "keep + * Use HMM address space mirroring if you want to mirror a range of the CPU + * page tables of a process into a device page table. Here, "mirror" means "keep * synchronized". Prerequisites: the device must provide the ability to write- * protect its page tables (at PAGE_SIZE granularity), and must be able to * recover from the resulting potential page faults. @@ -62,7 +62,7 @@ #include <linux/kconfig.h> #include <asm/pgtable.h> -#if IS_ENABLED(CONFIG_HMM) +#ifdef CONFIG_HMM_MIRROR #include <linux/device.h> #include <linux/migrate.h> @@ -82,19 +82,18 @@ * @mirrors_sem: read/write semaphore protecting the mirrors list * @wq: wait queue for user waiting on a range invalidation * @notifiers: count of active mmu notifiers - * @dead: is the mm dead ? */ struct hmm { struct mm_struct *mm; struct kref kref; - struct mutex lock; + spinlock_t ranges_lock; struct list_head ranges; struct list_head mirrors; struct mmu_notifier mmu_notifier; struct rw_semaphore mirrors_sem; wait_queue_head_t wq; + struct rcu_head rcu; long notifiers; - bool dead; }; /* @@ -105,10 +104,11 @@ struct hmm { * HMM_PFN_WRITE: CPU page table has write permission set * HMM_PFN_DEVICE_PRIVATE: private device memory (ZONE_DEVICE) * - * The driver provide a flags array, if driver valid bit for an entry is bit - * 3 ie (entry & (1 << 3)) is true if entry is valid then driver must provide + * The driver provides a flags array for mapping page protections to device + * PTE bits. If the driver valid bit for an entry is bit 3, + * i.e., (entry & (1 << 3)), then the driver must provide * an array in hmm_range.flags with hmm_range.flags[HMM_PFN_VALID] == 1 << 3. - * Same logic apply to all flags. This is same idea as vm_page_prot in vma + * Same logic apply to all flags. This is the same idea as vm_page_prot in vma * except that this is per device driver rather than per architecture. */ enum hmm_pfn_flag_e { @@ -129,13 +129,13 @@ enum hmm_pfn_flag_e { * be mirrored by a device, because the entry will never have HMM_PFN_VALID * set and the pfn value is undefined. * - * Driver provide entry value for none entry, error entry and special entry, - * driver can alias (ie use same value for error and special for instance). It - * should not alias none and error or special. + * Driver provides values for none entry, error entry, and special entry. + * Driver can alias (i.e., use same value) error and special, but + * it should not alias none with error or special. * * HMM pfn value returned by hmm_vma_get_pfns() or hmm_vma_fault() will be: * hmm_range.values[HMM_PFN_ERROR] if CPU page table entry is poisonous, - * hmm_range.values[HMM_PFN_NONE] if there is no CPU page table + * hmm_range.values[HMM_PFN_NONE] if there is no CPU page table entry, * hmm_range.values[HMM_PFN_SPECIAL] if CPU page table entry is a special one */ enum hmm_pfn_value_e { @@ -158,6 +158,7 @@ enum hmm_pfn_value_e { * @values: pfn value for some special case (none, special, error, ...) * @default_flags: default flags for the range (write, read, ... see hmm doc) * @pfn_flags_mask: allows to mask pfn flags so that only default_flags matter + * @page_shift: device virtual address shift value (should be >= PAGE_SHIFT) * @pfn_shifts: pfn shift value (should be <= PAGE_SHIFT) * @valid: pfns array did not change since it has been fill by an HMM function */ @@ -180,7 +181,7 @@ struct hmm_range { /* * hmm_range_page_shift() - return the page shift for the range * @range: range being queried - * Returns: page shift (page size = 1 << page shift) for the range + * Return: page shift (page size = 1 << page shift) for the range */ static inline unsigned hmm_range_page_shift(const struct hmm_range *range) { @@ -190,7 +191,7 @@ static inline unsigned hmm_range_page_shift(const struct hmm_range *range) /* * hmm_range_page_size() - return the page size for the range * @range: range being queried - * Returns: page size for the range in bytes + * Return: page size for the range in bytes */ static inline unsigned long hmm_range_page_size(const struct hmm_range *range) { @@ -201,28 +202,19 @@ static inline unsigned long hmm_range_page_size(const struct hmm_range *range) * hmm_range_wait_until_valid() - wait for range to be valid * @range: range affected by invalidation to wait on * @timeout: time out for wait in ms (ie abort wait after that period of time) - * Returns: true if the range is valid, false otherwise. + * Return: true if the range is valid, false otherwise. */ static inline bool hmm_range_wait_until_valid(struct hmm_range *range, unsigned long timeout) { - /* Check if mm is dead ? */ - if (range->hmm == NULL || range->hmm->dead || range->hmm->mm == NULL) { - range->valid = false; - return false; - } - if (range->valid) - return true; - wait_event_timeout(range->hmm->wq, range->valid || range->hmm->dead, - msecs_to_jiffies(timeout)); - /* Return current valid status just in case we get lucky */ - return range->valid; + return wait_event_timeout(range->hmm->wq, range->valid, + msecs_to_jiffies(timeout)) != 0; } /* * hmm_range_valid() - test if a range is valid or not * @range: range - * Returns: true if the range is valid, false otherwise. + * Return: true if the range is valid, false otherwise. */ static inline bool hmm_range_valid(struct hmm_range *range) { @@ -233,7 +225,7 @@ static inline bool hmm_range_valid(struct hmm_range *range) * hmm_device_entry_to_page() - return struct page pointed to by a device entry * @range: range use to decode device entry value * @entry: device entry value to get corresponding struct page from - * Returns: struct page pointer if entry is a valid, NULL otherwise + * Return: struct page pointer if entry is a valid, NULL otherwise * * If the device entry is valid (ie valid flag set) then return the struct page * matching the entry value. Otherwise return NULL. @@ -256,7 +248,7 @@ static inline struct page *hmm_device_entry_to_page(const struct hmm_range *rang * hmm_device_entry_to_pfn() - return pfn value store in a device entry * @range: range use to decode device entry value * @entry: device entry to extract pfn from - * Returns: pfn value if device entry is valid, -1UL otherwise + * Return: pfn value if device entry is valid, -1UL otherwise */ static inline unsigned long hmm_device_entry_to_pfn(const struct hmm_range *range, uint64_t pfn) @@ -276,7 +268,7 @@ hmm_device_entry_to_pfn(const struct hmm_range *range, uint64_t pfn) * hmm_device_entry_from_page() - create a valid device entry for a page * @range: range use to encode HMM pfn value * @page: page for which to create the device entry - * Returns: valid device entry for the page + * Return: valid device entry for the page */ static inline uint64_t hmm_device_entry_from_page(const struct hmm_range *range, struct page *page) @@ -289,7 +281,7 @@ static inline uint64_t hmm_device_entry_from_page(const struct hmm_range *range, * hmm_device_entry_from_pfn() - create a valid device entry value from pfn * @range: range use to encode HMM pfn value * @pfn: pfn value for which to create the device entry - * Returns: valid device entry for the pfn + * Return: valid device entry for the pfn */ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range, unsigned long pfn) @@ -332,9 +324,6 @@ static inline uint64_t hmm_pfn_from_pfn(const struct hmm_range *range, return hmm_device_entry_from_pfn(range, pfn); } - - -#if IS_ENABLED(CONFIG_HMM_MIRROR) /* * Mirroring: how to synchronize device page table with CPU page table. * @@ -394,7 +383,7 @@ enum hmm_update_event { }; /* - * struct hmm_update - HMM update informations for callback + * struct hmm_update - HMM update information for callback * * @start: virtual start address of the range to update * @end: virtual end address of the range to update @@ -418,17 +407,18 @@ struct hmm_mirror_ops { * * @mirror: pointer to struct hmm_mirror * - * This is called when the mm_struct is being released. - * The callback should make sure no references to the mirror occur - * after the callback returns. + * This is called when the mm_struct is being released. The callback + * must ensure that all access to any pages obtained from this mirror + * is halted before the callback returns. All future access should + * fault. */ void (*release)(struct hmm_mirror *mirror); /* sync_cpu_device_pagetables() - synchronize page tables * * @mirror: pointer to struct hmm_mirror - * @update: update informations (see struct hmm_update) - * Returns: -EAGAIN if update.blockable false and callback need to + * @update: update information (see struct hmm_update) + * Return: -EAGAIN if update.blockable false and callback need to * block, 0 otherwise. * * This callback ultimately originates from mmu_notifiers when the CPU @@ -465,35 +455,10 @@ int hmm_mirror_register(struct hmm_mirror *mirror, struct mm_struct *mm); void hmm_mirror_unregister(struct hmm_mirror *mirror); /* - * hmm_mirror_mm_is_alive() - test if mm is still alive - * @mirror: the HMM mm mirror for which we want to lock the mmap_sem - * Returns: false if the mm is dead, true otherwise - * - * This is an optimization it will not accurately always return -EINVAL if the - * mm is dead ie there can be false negative (process is being kill but HMM is - * not yet inform of that). It is only intented to be use to optimize out case - * where driver is about to do something time consuming and it would be better - * to skip it if the mm is dead. - */ -static inline bool hmm_mirror_mm_is_alive(struct hmm_mirror *mirror) -{ - struct mm_struct *mm; - - if (!mirror || !mirror->hmm) - return false; - mm = READ_ONCE(mirror->hmm->mm); - if (mirror->hmm->dead || !mm) - return false; - - return true; -} - - -/* * Please see Documentation/vm/hmm.rst for how to use the range API. */ int hmm_range_register(struct hmm_range *range, - struct mm_struct *mm, + struct hmm_mirror *mirror, unsigned long start, unsigned long end, unsigned page_shift); @@ -529,7 +494,8 @@ static inline bool hmm_vma_range_done(struct hmm_range *range) } /* This is a temporary helper to avoid merge conflict between trees. */ -static inline int hmm_vma_fault(struct hmm_range *range, bool block) +static inline int hmm_vma_fault(struct hmm_mirror *mirror, + struct hmm_range *range, bool block) { long ret; @@ -542,7 +508,7 @@ static inline int hmm_vma_fault(struct hmm_range *range, bool block) range->default_flags = 0; range->pfn_flags_mask = -1UL; - ret = hmm_range_register(range, range->vma->vm_mm, + ret = hmm_range_register(range, mirror, range->start, range->end, PAGE_SHIFT); if (ret) @@ -561,7 +527,7 @@ static inline int hmm_vma_fault(struct hmm_range *range, bool block) ret = hmm_range_fault(range, block); if (ret <= 0) { if (ret == -EBUSY || !ret) { - /* Same as above drop mmap_sem to match old API. */ + /* Same as above, drop mmap_sem to match old API. */ up_read(&range->vma->vm_mm->mmap_sem); ret = -EBUSY; } else if (ret == -EAGAIN) @@ -573,208 +539,12 @@ static inline int hmm_vma_fault(struct hmm_range *range, bool block) } /* Below are for HMM internal use only! Not to be used by device driver! */ -void hmm_mm_destroy(struct mm_struct *mm); - static inline void hmm_mm_init(struct mm_struct *mm) { mm->hmm = NULL; } #else /* IS_ENABLED(CONFIG_HMM_MIRROR) */ -static inline void hmm_mm_destroy(struct mm_struct *mm) {} static inline void hmm_mm_init(struct mm_struct *mm) {} #endif /* IS_ENABLED(CONFIG_HMM_MIRROR) */ -#if IS_ENABLED(CONFIG_DEVICE_PRIVATE) || IS_ENABLED(CONFIG_DEVICE_PUBLIC) -struct hmm_devmem; - -struct page *hmm_vma_alloc_locked_page(struct vm_area_struct *vma, - unsigned long addr); - -/* - * struct hmm_devmem_ops - callback for ZONE_DEVICE memory events - * - * @free: call when refcount on page reach 1 and thus is no longer use - * @fault: call when there is a page fault to unaddressable memory - * - * Both callback happens from page_free() and page_fault() callback of struct - * dev_pagemap respectively. See include/linux/memremap.h for more details on - * those. - * - * The hmm_devmem_ops callback are just here to provide a coherent and - * uniq API to device driver and device driver should not register their - * own page_free() or page_fault() but rely on the hmm_devmem_ops call- - * back. - */ -struct hmm_devmem_ops { - /* - * free() - free a device page - * @devmem: device memory structure (see struct hmm_devmem) - * @page: pointer to struct page being freed - * - * Call back occurs whenever a device page refcount reach 1 which - * means that no one is holding any reference on the page anymore - * (ZONE_DEVICE page have an elevated refcount of 1 as default so - * that they are not release to the general page allocator). - * - * Note that callback has exclusive ownership of the page (as no - * one is holding any reference). - */ - void (*free)(struct hmm_devmem *devmem, struct page *page); - /* - * fault() - CPU page fault or get user page (GUP) - * @devmem: device memory structure (see struct hmm_devmem) - * @vma: virtual memory area containing the virtual address - * @addr: virtual address that faulted or for which there is a GUP - * @page: pointer to struct page backing virtual address (unreliable) - * @flags: FAULT_FLAG_* (see include/linux/mm.h) - * @pmdp: page middle directory - * Returns: VM_FAULT_MINOR/MAJOR on success or one of VM_FAULT_ERROR - * on error - * - * The callback occurs whenever there is a CPU page fault or GUP on a - * virtual address. This means that the device driver must migrate the - * page back to regular memory (CPU accessible). - * - * The device driver is free to migrate more than one page from the - * fault() callback as an optimization. However if device decide to - * migrate more than one page it must always priotirize the faulting - * address over the others. - * - * The struct page pointer is only given as an hint to allow quick - * lookup of internal device driver data. A concurrent migration - * might have already free that page and the virtual address might - * not longer be back by it. So it should not be modified by the - * callback. - * - * Note that mmap semaphore is held in read mode at least when this - * callback occurs, hence the vma is valid upon callback entry. - */ - vm_fault_t (*fault)(struct hmm_devmem *devmem, - struct vm_area_struct *vma, - unsigned long addr, - const struct page *page, - unsigned int flags, - pmd_t *pmdp); -}; - -/* - * struct hmm_devmem - track device memory - * - * @completion: completion object for device memory - * @pfn_first: first pfn for this resource (set by hmm_devmem_add()) - * @pfn_last: last pfn for this resource (set by hmm_devmem_add()) - * @resource: IO resource reserved for this chunk of memory - * @pagemap: device page map for that chunk - * @device: device to bind resource to - * @ops: memory operations callback - * @ref: per CPU refcount - * @page_fault: callback when CPU fault on an unaddressable device page - * - * This an helper structure for device drivers that do not wish to implement - * the gory details related to hotplugging new memoy and allocating struct - * pages. - * - * Device drivers can directly use ZONE_DEVICE memory on their own if they - * wish to do so. - * - * The page_fault() callback must migrate page back, from device memory to - * system memory, so that the CPU can access it. This might fail for various - * reasons (device issues, device have been unplugged, ...). When such error - * conditions happen, the page_fault() callback must return VM_FAULT_SIGBUS and - * set the CPU page table entry to "poisoned". - * - * Note that because memory cgroup charges are transferred to the device memory, - * this should never fail due to memory restrictions. However, allocation - * of a regular system page might still fail because we are out of memory. If - * that happens, the page_fault() callback must return VM_FAULT_OOM. - * - * The page_fault() callback can also try to migrate back multiple pages in one - * chunk, as an optimization. It must, however, prioritize the faulting address - * over all the others. - */ -typedef vm_fault_t (*dev_page_fault_t)(struct vm_area_struct *vma, - unsigned long addr, - const struct page *page, - unsigned int flags, - pmd_t *pmdp); - -struct hmm_devmem { - struct completion completion; - unsigned long pfn_first; - unsigned long pfn_last; - struct resource *resource; - struct device *device; - struct dev_pagemap pagemap; - const struct hmm_devmem_ops *ops; - struct percpu_ref ref; - dev_page_fault_t page_fault; -}; - -/* - * To add (hotplug) device memory, HMM assumes that there is no real resource - * that reserves a range in the physical address space (this is intended to be - * use by unaddressable device memory). It will reserve a physical range big - * enough and allocate struct page for it. - * - * The device driver can wrap the hmm_devmem struct inside a private device - * driver struct. - */ -struct hmm_devmem *hmm_devmem_add(const struct hmm_devmem_ops *ops, - struct device *device, - unsigned long size); -struct hmm_devmem *hmm_devmem_add_resource(const struct hmm_devmem_ops *ops, - struct device *device, - struct resource *res); - -/* - * hmm_devmem_page_set_drvdata - set per-page driver data field - * - * @page: pointer to struct page - * @data: driver data value to set - * - * Because page can not be on lru we have an unsigned long that driver can use - * to store a per page field. This just a simple helper to do that. - */ -static inline void hmm_devmem_page_set_drvdata(struct page *page, - unsigned long data) -{ - page->hmm_data = data; -} - -/* - * hmm_devmem_page_get_drvdata - get per page driver data field - * - * @page: pointer to struct page - * Return: driver data value - */ -static inline unsigned long hmm_devmem_page_get_drvdata(const struct page *page) -{ - return page->hmm_data; -} - - -/* - * struct hmm_device - fake device to hang device memory onto - * - * @device: device struct - * @minor: device minor number - */ -struct hmm_device { - struct device device; - unsigned int minor; -}; - -/* - * A device driver that wants to handle multiple devices memory through a - * single fake device can use hmm_device to do so. This is purely a helper and - * it is not strictly needed, in order to make use of any HMM functionality. - */ -struct hmm_device *hmm_device_new(void *drvdata); -void hmm_device_put(struct hmm_device *hmm_device); -#endif /* CONFIG_DEVICE_PRIVATE || CONFIG_DEVICE_PUBLIC */ -#else /* IS_ENABLED(CONFIG_HMM) */ -static inline void hmm_mm_destroy(struct mm_struct *mm) {} -static inline void hmm_mm_init(struct mm_struct *mm) {} -#endif /* IS_ENABLED(CONFIG_HMM) */ - #endif /* LINUX_HMM_H */ diff --git a/include/linux/host1x.h b/include/linux/host1x.h index cfff30b9a62e..e6eea45e1154 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -297,6 +297,8 @@ struct host1x_device { struct list_head clients; bool registered; + + struct device_dma_parameters dma_parms; }; static inline struct host1x_device *to_host1x_device(struct device *dev) diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 7cd5c150c21d..45ede62aa85b 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -121,6 +121,23 @@ static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma) bool transparent_hugepage_enabled(struct vm_area_struct *vma); +#define HPAGE_CACHE_INDEX_MASK (HPAGE_PMD_NR - 1) + +static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, + unsigned long haddr) +{ + /* Don't have to check pgoff for anonymous vma */ + if (!vma_is_anonymous(vma)) { + if (((vma->vm_start >> PAGE_SHIFT) & HPAGE_CACHE_INDEX_MASK) != + (vma->vm_pgoff & HPAGE_CACHE_INDEX_MASK)) + return false; + } + + if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end) + return false; + return true; +} + #define transparent_hugepage_use_zero_page() \ (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_USE_ZERO_PAGE_FLAG)) @@ -271,6 +288,12 @@ static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma) return false; } +static inline bool transhuge_vma_suitable(struct vm_area_struct *vma, + unsigned long haddr) +{ + return false; +} + static inline void prep_transhuge_page(struct page *page) {} #define transparent_hugepage_flags 0UL diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index c0b93e0ff0c0..8e6dd908da21 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -1,7 +1,7 @@ /* Hardware Random Number Generator - Please read Documentation/hw_random.txt for details on use. + Please read Documentation/admin-guide/hw_random.rst for details on use. ---------------------------------------------------------- This software may be used and distributed according to the terms diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h index 0afe693be5f4..bfe7c1f1ac6d 100644 --- a/include/linux/hwspinlock.h +++ b/include/linux/hwspinlock.h @@ -14,9 +14,10 @@ #include <linux/sched.h> /* hwspinlock mode argument */ -#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ -#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ -#define HWLOCK_RAW 0x03 +#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ +#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ +#define HWLOCK_RAW 0x03 +#define HWLOCK_IN_ATOMIC 0x04 /* Called while in atomic context */ struct device; struct device_node; @@ -223,6 +224,23 @@ static inline int hwspin_trylock_raw(struct hwspinlock *hwlock) } /** + * hwspin_trylock_in_atomic() - attempt to lock a specific hwspinlock + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock an hwspinlock, and will immediately fail + * if the hwspinlock is already taken. + * + * This function shall be called only from an atomic context. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock_in_atomic(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, HWLOCK_IN_ATOMIC, NULL); +} + +/** * hwspin_trylock() - attempt to lock a specific hwspinlock * @hwlock: an hwspinlock which we want to trylock * @@ -313,6 +331,28 @@ int hwspin_lock_timeout_raw(struct hwspinlock *hwlock, unsigned int to) } /** + * hwspin_lock_timeout_in_atomic() - lock an hwspinlock with timeout limit + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * This function shall be called only from an atomic context and the timeout + * value shall not exceed a few msecs. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout_in_atomic(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_IN_ATOMIC, NULL); +} + +/** * hwspin_lock_timeout() - lock an hwspinlock with timeout limit * @hwlock: the hwspinlock to be locked * @to: timeout value in msecs @@ -387,6 +427,21 @@ static inline void hwspin_unlock_raw(struct hwspinlock *hwlock) } /** + * hwspin_unlock_in_atomic() - unlock hwspinlock + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock. + * + * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling + * this function: it is a bug to call unlock on a @hwlock that is already + * unlocked. + */ +static inline void hwspin_unlock_in_atomic(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, HWLOCK_IN_ATOMIC, NULL); +} + +/** * hwspin_unlock() - unlock hwspinlock * @hwlock: a previously-acquired hwspinlock which we want to unlock * diff --git a/include/linux/i2c.h b/include/linux/i2c.h index e982b8913b73..fa5552c2307b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1,16 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ -/* ------------------------------------------------------------------------- */ -/* */ -/* i2c.h - definitions for the i2c-bus interface */ -/* */ -/* ------------------------------------------------------------------------- */ -/* Copyright (C) 1995-2000 Simon G. Vogl - +/* + * i2c.h - definitions for the Linux i2c bus interface + * Copyright (C) 1995-2000 Simon G. Vogl + * Copyright (C) 2013-2019 Wolfram Sang <wsa@the-dreams.de> + * + * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and + * Frodo Looijaard <frodol@dds.nl> */ -/* ------------------------------------------------------------------------- */ - -/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and - Frodo Looijaard <frodol@dds.nl> */ #ifndef _LINUX_I2C_H #define _LINUX_I2C_H @@ -40,7 +36,8 @@ struct i2c_device_identity; union i2c_smbus_data; struct i2c_board_info; enum i2c_slave_event; -typedef int (*i2c_slave_cb_t)(struct i2c_client *, enum i2c_slave_event, u8 *); +typedef int (*i2c_slave_cb_t)(struct i2c_client *client, + enum i2c_slave_event event, u8 *val); struct module; struct property_entry; @@ -257,16 +254,16 @@ struct i2c_driver { unsigned int class; /* Standard driver model interfaces */ - int (*probe)(struct i2c_client *, const struct i2c_device_id *); - int (*remove)(struct i2c_client *); + int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); + int (*remove)(struct i2c_client *client); /* New driver model interface to aid the seamless removal of the * current probe()'s, more commonly unused than used second parameter. */ - int (*probe_new)(struct i2c_client *); + int (*probe_new)(struct i2c_client *client); /* driver model interfaces that don't relate to enumeration */ - void (*shutdown)(struct i2c_client *); + void (*shutdown)(struct i2c_client *client); /* Alert callback, for example for the SMBus alert protocol. * The format and meaning of the data value depends on the protocol. @@ -275,7 +272,7 @@ struct i2c_driver { * For the SMBus Host Notify protocol, the data corresponds to the * 16-bit payload data reported by the slave device acting as master. */ - void (*alert)(struct i2c_client *, enum i2c_alert_protocol protocol, + void (*alert)(struct i2c_client *client, enum i2c_alert_protocol protocol, unsigned int data); /* a ioctl like command that can be used to perform specific functions @@ -287,7 +284,7 @@ struct i2c_driver { const struct i2c_device_id *id_table; /* Device detection callback for automatic device creation */ - int (*detect)(struct i2c_client *, struct i2c_board_info *); + int (*detect)(struct i2c_client *client, struct i2c_board_info *info); const unsigned short *address_list; struct list_head clients; @@ -297,8 +294,7 @@ struct i2c_driver { /** * struct i2c_client - represent an I2C slave device - * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address; - * I2C_CLIENT_PEC indicates it uses SMBus Packet Error Checking + * @flags: see I2C_CLIENT_* for possible flags * @addr: Address used on the I2C bus connected to the parent adapter. * @name: Indicates the type of the device, usually a chip name that's * generic enough to hide second-sourcing and compatible revisions. @@ -316,6 +312,15 @@ struct i2c_driver { */ struct i2c_client { unsigned short flags; /* div., see below */ +#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ +#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ + /* Must equal I2C_M_TEN below */ +#define I2C_CLIENT_SLAVE 0x20 /* we are the slave */ +#define I2C_CLIENT_HOST_NOTIFY 0x40 /* We want to use I2C host notify */ +#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */ +#define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */ + /* Must match I2C_M_STOP|IGNORE_NAK */ + unsigned short addr; /* chip address - NOTE: 7bit */ /* addresses are stored in the */ /* _LOWER_ 7 bits */ @@ -437,6 +442,9 @@ struct i2c_board_info { extern struct i2c_client * i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); +extern struct i2c_client * +i2c_new_client_device(struct i2c_adapter *adap, struct i2c_board_info const *info); + /* If you don't know the exact address of an I2C device, use this variant * instead, which can probe for device presence in a list of possible * addresses. The "probe" callback function is optional. If it is provided, @@ -447,10 +455,10 @@ extern struct i2c_client * i2c_new_probed_device(struct i2c_adapter *adap, struct i2c_board_info *info, unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *, unsigned short addr)); + int (*probe)(struct i2c_adapter *adap, unsigned short addr)); /* Common custom probe functions */ -extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr); +extern int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); /* For devices that use several addresses, use i2c_new_dummy() to make * client handles for the extra addresses. @@ -459,6 +467,9 @@ extern struct i2c_client * i2c_new_dummy(struct i2c_adapter *adap, u16 address); extern struct i2c_client * +i2c_new_dummy_device(struct i2c_adapter *adapter, u16 address); + +extern struct i2c_client * devm_i2c_new_dummy_device(struct device *dev, struct i2c_adapter *adap, u16 address); extern struct i2c_client * @@ -466,7 +477,7 @@ i2c_new_secondary_device(struct i2c_client *client, const char *name, u16 default_addr); -extern void i2c_unregister_device(struct i2c_client *); +extern void i2c_unregister_device(struct i2c_client *client); #endif /* I2C */ /* Mainboard arch_initcall() code should register all its I2C devices. @@ -551,9 +562,9 @@ struct i2c_algorithm { * The main operations are wrapped by i2c_lock_bus and i2c_unlock_bus. */ struct i2c_lock_operations { - void (*lock_bus)(struct i2c_adapter *, unsigned int flags); - int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); - void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); + void (*lock_bus)(struct i2c_adapter *adapter, unsigned int flags); + int (*trylock_bus)(struct i2c_adapter *adapter, unsigned int flags); + void (*unlock_bus)(struct i2c_adapter *adapter, unsigned int flags); }; /** @@ -703,14 +714,14 @@ struct i2c_adapter { }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) -static inline void *i2c_get_adapdata(const struct i2c_adapter *dev) +static inline void *i2c_get_adapdata(const struct i2c_adapter *adap) { - return dev_get_drvdata(&dev->dev); + return dev_get_drvdata(&adap->dev); } -static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) +static inline void i2c_set_adapdata(struct i2c_adapter *adap, void *data) { - dev_set_drvdata(&dev->dev, data); + dev_set_drvdata(&adap->dev, data); } static inline struct i2c_adapter * @@ -726,7 +737,7 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) return NULL; } -int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); +int i2c_for_each_dev(void *data, int (*fn)(struct device *dev, void *data)); /* Adapter locking functions, exported for shared pin cases */ #define I2C_LOCK_ROOT_ADAPTER BIT(0) @@ -802,16 +813,6 @@ static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap) i2c_unlock_bus(adap, I2C_LOCK_ROOT_ADAPTER); } -/*flags for the client struct: */ -#define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ -#define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ - /* Must equal I2C_M_TEN below */ -#define I2C_CLIENT_SLAVE 0x20 /* we are the slave */ -#define I2C_CLIENT_HOST_NOTIFY 0x40 /* We want to use I2C host notify */ -#define I2C_CLIENT_WAKE 0x80 /* for board_info; true iff can wake */ -#define I2C_CLIENT_SCCB 0x9000 /* Use Omnivision SCCB protocol */ - /* Must match I2C_M_STOP|IGNORE_NAK */ - /* i2c adapter classes (bitmask) */ #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ @@ -832,12 +833,12 @@ static inline void i2c_mark_adapter_resumed(struct i2c_adapter *adap) /* administration... */ #if IS_ENABLED(CONFIG_I2C) -extern int i2c_add_adapter(struct i2c_adapter *); -extern void i2c_del_adapter(struct i2c_adapter *); -extern int i2c_add_numbered_adapter(struct i2c_adapter *); +extern int i2c_add_adapter(struct i2c_adapter *adap); +extern void i2c_del_adapter(struct i2c_adapter *adap); +extern int i2c_add_numbered_adapter(struct i2c_adapter *adap); -extern int i2c_register_driver(struct module *, struct i2c_driver *); -extern void i2c_del_driver(struct i2c_driver *); +extern int i2c_register_driver(struct module *owner, struct i2c_driver *driver); +extern void i2c_del_driver(struct i2c_driver *driver); /* use a define to avoid include chaining to get THIS_MODULE */ #define i2c_add_driver(driver) \ diff --git a/include/linux/ide.h b/include/linux/ide.h index 971cf76a78a0..46b771d6999e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -253,9 +253,9 @@ static inline void ide_std_init_ports(struct ide_hw *hw, * Special Driver Flags */ enum { - IDE_SFLAG_SET_GEOMETRY = (1 << 0), - IDE_SFLAG_RECALIBRATE = (1 << 1), - IDE_SFLAG_SET_MULTMODE = (1 << 2), + IDE_SFLAG_SET_GEOMETRY = BIT(0), + IDE_SFLAG_RECALIBRATE = BIT(1), + IDE_SFLAG_SET_MULTMODE = BIT(2), }; /* @@ -267,13 +267,13 @@ typedef enum { } ide_startstop_t; enum { - IDE_VALID_ERROR = (1 << 1), + IDE_VALID_ERROR = BIT(1), IDE_VALID_FEATURE = IDE_VALID_ERROR, - IDE_VALID_NSECT = (1 << 2), - IDE_VALID_LBAL = (1 << 3), - IDE_VALID_LBAM = (1 << 4), - IDE_VALID_LBAH = (1 << 5), - IDE_VALID_DEVICE = (1 << 6), + IDE_VALID_NSECT = BIT(2), + IDE_VALID_LBAL = BIT(3), + IDE_VALID_LBAM = BIT(4), + IDE_VALID_LBAH = BIT(5), + IDE_VALID_DEVICE = BIT(6), IDE_VALID_LBA = IDE_VALID_LBAL | IDE_VALID_LBAM | IDE_VALID_LBAH, @@ -289,24 +289,24 @@ enum { }; enum { - IDE_TFLAG_LBA48 = (1 << 0), - IDE_TFLAG_WRITE = (1 << 1), - IDE_TFLAG_CUSTOM_HANDLER = (1 << 2), - IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 3), + IDE_TFLAG_LBA48 = BIT(0), + IDE_TFLAG_WRITE = BIT(1), + IDE_TFLAG_CUSTOM_HANDLER = BIT(2), + IDE_TFLAG_DMA_PIO_FALLBACK = BIT(3), /* force 16-bit I/O operations */ - IDE_TFLAG_IO_16BIT = (1 << 4), + IDE_TFLAG_IO_16BIT = BIT(4), /* struct ide_cmd was allocated using kmalloc() */ - IDE_TFLAG_DYN = (1 << 5), - IDE_TFLAG_FS = (1 << 6), - IDE_TFLAG_MULTI_PIO = (1 << 7), - IDE_TFLAG_SET_XFER = (1 << 8), + IDE_TFLAG_DYN = BIT(5), + IDE_TFLAG_FS = BIT(6), + IDE_TFLAG_MULTI_PIO = BIT(7), + IDE_TFLAG_SET_XFER = BIT(8), }; enum { - IDE_FTFLAG_FLAGGED = (1 << 0), - IDE_FTFLAG_SET_IN_FLAGS = (1 << 1), - IDE_FTFLAG_OUT_DATA = (1 << 2), - IDE_FTFLAG_IN_DATA = (1 << 3), + IDE_FTFLAG_FLAGGED = BIT(0), + IDE_FTFLAG_SET_IN_FLAGS = BIT(1), + IDE_FTFLAG_OUT_DATA = BIT(2), + IDE_FTFLAG_IN_DATA = BIT(3), }; struct ide_taskfile { @@ -357,13 +357,13 @@ struct ide_cmd { /* ATAPI packet command flags */ enum { /* set when an error is considered normal - no retry (ide-tape) */ - PC_FLAG_ABORT = (1 << 0), - PC_FLAG_SUPPRESS_ERROR = (1 << 1), - PC_FLAG_WAIT_FOR_DSC = (1 << 2), - PC_FLAG_DMA_OK = (1 << 3), - PC_FLAG_DMA_IN_PROGRESS = (1 << 4), - PC_FLAG_DMA_ERROR = (1 << 5), - PC_FLAG_WRITING = (1 << 6), + PC_FLAG_ABORT = BIT(0), + PC_FLAG_SUPPRESS_ERROR = BIT(1), + PC_FLAG_WAIT_FOR_DSC = BIT(2), + PC_FLAG_DMA_OK = BIT(3), + PC_FLAG_DMA_IN_PROGRESS = BIT(4), + PC_FLAG_DMA_ERROR = BIT(5), + PC_FLAG_WRITING = BIT(6), }; #define ATAPI_WAIT_PC (60 * HZ) @@ -417,111 +417,111 @@ struct ide_disk_ops { /* ATAPI device flags */ enum { - IDE_AFLAG_DRQ_INTERRUPT = (1 << 0), + IDE_AFLAG_DRQ_INTERRUPT = BIT(0), /* ide-cd */ /* Drive cannot eject the disc. */ - IDE_AFLAG_NO_EJECT = (1 << 1), + IDE_AFLAG_NO_EJECT = BIT(1), /* Drive is a pre ATAPI 1.2 drive. */ - IDE_AFLAG_PRE_ATAPI12 = (1 << 2), + IDE_AFLAG_PRE_ATAPI12 = BIT(2), /* TOC addresses are in BCD. */ - IDE_AFLAG_TOCADDR_AS_BCD = (1 << 3), + IDE_AFLAG_TOCADDR_AS_BCD = BIT(3), /* TOC track numbers are in BCD. */ - IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 4), + IDE_AFLAG_TOCTRACKS_AS_BCD = BIT(4), /* Saved TOC information is current. */ - IDE_AFLAG_TOC_VALID = (1 << 6), + IDE_AFLAG_TOC_VALID = BIT(6), /* We think that the drive door is locked. */ - IDE_AFLAG_DOOR_LOCKED = (1 << 7), + IDE_AFLAG_DOOR_LOCKED = BIT(7), /* SET_CD_SPEED command is unsupported. */ - IDE_AFLAG_NO_SPEED_SELECT = (1 << 8), - IDE_AFLAG_VERTOS_300_SSD = (1 << 9), - IDE_AFLAG_VERTOS_600_ESD = (1 << 10), - IDE_AFLAG_SANYO_3CD = (1 << 11), - IDE_AFLAG_FULL_CAPS_PAGE = (1 << 12), - IDE_AFLAG_PLAY_AUDIO_OK = (1 << 13), - IDE_AFLAG_LE_SPEED_FIELDS = (1 << 14), + IDE_AFLAG_NO_SPEED_SELECT = BIT(8), + IDE_AFLAG_VERTOS_300_SSD = BIT(9), + IDE_AFLAG_VERTOS_600_ESD = BIT(10), + IDE_AFLAG_SANYO_3CD = BIT(11), + IDE_AFLAG_FULL_CAPS_PAGE = BIT(12), + IDE_AFLAG_PLAY_AUDIO_OK = BIT(13), + IDE_AFLAG_LE_SPEED_FIELDS = BIT(14), /* ide-floppy */ /* Avoid commands not supported in Clik drive */ - IDE_AFLAG_CLIK_DRIVE = (1 << 15), + IDE_AFLAG_CLIK_DRIVE = BIT(15), /* Requires BH algorithm for packets */ - IDE_AFLAG_ZIP_DRIVE = (1 << 16), + IDE_AFLAG_ZIP_DRIVE = BIT(16), /* Supports format progress report */ - IDE_AFLAG_SRFP = (1 << 17), + IDE_AFLAG_SRFP = BIT(17), /* ide-tape */ - IDE_AFLAG_IGNORE_DSC = (1 << 18), + IDE_AFLAG_IGNORE_DSC = BIT(18), /* 0 When the tape position is unknown */ - IDE_AFLAG_ADDRESS_VALID = (1 << 19), + IDE_AFLAG_ADDRESS_VALID = BIT(19), /* Device already opened */ - IDE_AFLAG_BUSY = (1 << 20), + IDE_AFLAG_BUSY = BIT(20), /* Attempt to auto-detect the current user block size */ - IDE_AFLAG_DETECT_BS = (1 << 21), + IDE_AFLAG_DETECT_BS = BIT(21), /* Currently on a filemark */ - IDE_AFLAG_FILEMARK = (1 << 22), + IDE_AFLAG_FILEMARK = BIT(22), /* 0 = no tape is loaded, so we don't rewind after ejecting */ - IDE_AFLAG_MEDIUM_PRESENT = (1 << 23), + IDE_AFLAG_MEDIUM_PRESENT = BIT(23), - IDE_AFLAG_NO_AUTOCLOSE = (1 << 24), + IDE_AFLAG_NO_AUTOCLOSE = BIT(24), }; /* device flags */ enum { /* restore settings after device reset */ - IDE_DFLAG_KEEP_SETTINGS = (1 << 0), + IDE_DFLAG_KEEP_SETTINGS = BIT(0), /* device is using DMA for read/write */ - IDE_DFLAG_USING_DMA = (1 << 1), + IDE_DFLAG_USING_DMA = BIT(1), /* okay to unmask other IRQs */ - IDE_DFLAG_UNMASK = (1 << 2), + IDE_DFLAG_UNMASK = BIT(2), /* don't attempt flushes */ - IDE_DFLAG_NOFLUSH = (1 << 3), + IDE_DFLAG_NOFLUSH = BIT(3), /* DSC overlap */ - IDE_DFLAG_DSC_OVERLAP = (1 << 4), + IDE_DFLAG_DSC_OVERLAP = BIT(4), /* give potential excess bandwidth */ - IDE_DFLAG_NICE1 = (1 << 5), + IDE_DFLAG_NICE1 = BIT(5), /* device is physically present */ - IDE_DFLAG_PRESENT = (1 << 6), + IDE_DFLAG_PRESENT = BIT(6), /* disable Host Protected Area */ - IDE_DFLAG_NOHPA = (1 << 7), + IDE_DFLAG_NOHPA = BIT(7), /* id read from device (synthetic if not set) */ - IDE_DFLAG_ID_READ = (1 << 8), - IDE_DFLAG_NOPROBE = (1 << 9), + IDE_DFLAG_ID_READ = BIT(8), + IDE_DFLAG_NOPROBE = BIT(9), /* need to do check_media_change() */ - IDE_DFLAG_REMOVABLE = (1 << 10), + IDE_DFLAG_REMOVABLE = BIT(10), /* needed for removable devices */ - IDE_DFLAG_ATTACH = (1 << 11), - IDE_DFLAG_FORCED_GEOM = (1 << 12), + IDE_DFLAG_ATTACH = BIT(11), + IDE_DFLAG_FORCED_GEOM = BIT(12), /* disallow setting unmask bit */ - IDE_DFLAG_NO_UNMASK = (1 << 13), + IDE_DFLAG_NO_UNMASK = BIT(13), /* disallow enabling 32-bit I/O */ - IDE_DFLAG_NO_IO_32BIT = (1 << 14), + IDE_DFLAG_NO_IO_32BIT = BIT(14), /* for removable only: door lock/unlock works */ - IDE_DFLAG_DOORLOCKING = (1 << 15), + IDE_DFLAG_DOORLOCKING = BIT(15), /* disallow DMA */ - IDE_DFLAG_NODMA = (1 << 16), + IDE_DFLAG_NODMA = BIT(16), /* powermanagement told us not to do anything, so sleep nicely */ - IDE_DFLAG_BLOCKED = (1 << 17), + IDE_DFLAG_BLOCKED = BIT(17), /* sleeping & sleep field valid */ - IDE_DFLAG_SLEEPING = (1 << 18), - IDE_DFLAG_POST_RESET = (1 << 19), - IDE_DFLAG_UDMA33_WARNED = (1 << 20), - IDE_DFLAG_LBA48 = (1 << 21), + IDE_DFLAG_SLEEPING = BIT(18), + IDE_DFLAG_POST_RESET = BIT(19), + IDE_DFLAG_UDMA33_WARNED = BIT(20), + IDE_DFLAG_LBA48 = BIT(21), /* status of write cache */ - IDE_DFLAG_WCACHE = (1 << 22), + IDE_DFLAG_WCACHE = BIT(22), /* used for ignoring ATA_DF */ - IDE_DFLAG_NOWERR = (1 << 23), + IDE_DFLAG_NOWERR = BIT(23), /* retrying in PIO */ - IDE_DFLAG_DMA_PIO_RETRY = (1 << 24), - IDE_DFLAG_LBA = (1 << 25), + IDE_DFLAG_DMA_PIO_RETRY = BIT(24), + IDE_DFLAG_LBA = BIT(25), /* don't unload heads */ - IDE_DFLAG_NO_UNLOAD = (1 << 26), + IDE_DFLAG_NO_UNLOAD = BIT(26), /* heads unloaded, please don't reset port */ - IDE_DFLAG_PARKED = (1 << 27), - IDE_DFLAG_MEDIA_CHANGED = (1 << 28), + IDE_DFLAG_PARKED = BIT(27), + IDE_DFLAG_MEDIA_CHANGED = BIT(28), /* write protect */ - IDE_DFLAG_WP = (1 << 29), - IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30), - IDE_DFLAG_NIEN_QUIRK = (1 << 31), + IDE_DFLAG_WP = BIT(29), + IDE_DFLAG_FORMAT_IN_PROGRESS = BIT(30), + IDE_DFLAG_NIEN_QUIRK = BIT(31), }; struct ide_drive_s { @@ -709,7 +709,7 @@ struct ide_dma_ops { }; enum { - IDE_PFLAG_PROBING = (1 << 0), + IDE_PFLAG_PROBING = BIT(0), }; struct ide_host; @@ -862,7 +862,7 @@ extern struct mutex ide_setting_mtx; * configurable drive settings */ -#define DS_SYNC (1 << 0) +#define DS_SYNC BIT(0) struct ide_devset { int (*get)(ide_drive_t *); @@ -1000,15 +1000,15 @@ static inline void ide_proc_unregister_driver(ide_drive_t *drive, enum { /* enter/exit functions */ - IDE_DBG_FUNC = (1 << 0), + IDE_DBG_FUNC = BIT(0), /* sense key/asc handling */ - IDE_DBG_SENSE = (1 << 1), + IDE_DBG_SENSE = BIT(1), /* packet commands handling */ - IDE_DBG_PC = (1 << 2), + IDE_DBG_PC = BIT(2), /* request handling */ - IDE_DBG_RQ = (1 << 3), + IDE_DBG_RQ = BIT(3), /* driver probing/setup */ - IDE_DBG_PROBE = (1 << 4), + IDE_DBG_PROBE = BIT(4), }; /* DRV_NAME has to be defined in the driver before using the macro below */ @@ -1171,10 +1171,10 @@ ssize_t ide_park_store(struct device *dev, struct device_attribute *attr, * the tail of our block device request queue and wait for their completion. */ enum { - REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */ - REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */ - REQ_IDETAPE_READ = (1 << 2), - REQ_IDETAPE_WRITE = (1 << 3), + REQ_IDETAPE_PC1 = BIT(0), /* packet command (first stage) */ + REQ_IDETAPE_PC2 = BIT(1), /* packet command (second stage) */ + REQ_IDETAPE_READ = BIT(2), + REQ_IDETAPE_WRITE = BIT(3), }; int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *, @@ -1264,71 +1264,71 @@ struct ide_pci_enablebit { enum { /* Uses ISA control ports not PCI ones. */ - IDE_HFLAG_ISA_PORTS = (1 << 0), + IDE_HFLAG_ISA_PORTS = BIT(0), /* single port device */ - IDE_HFLAG_SINGLE = (1 << 1), + IDE_HFLAG_SINGLE = BIT(1), /* don't use legacy PIO blacklist */ - IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2), + IDE_HFLAG_PIO_NO_BLACKLIST = BIT(2), /* set for the second port of QD65xx */ - IDE_HFLAG_QD_2ND_PORT = (1 << 3), + IDE_HFLAG_QD_2ND_PORT = BIT(3), /* use PIO8/9 for prefetch off/on */ - IDE_HFLAG_ABUSE_PREFETCH = (1 << 4), + IDE_HFLAG_ABUSE_PREFETCH = BIT(4), /* use PIO6/7 for fast-devsel off/on */ - IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5), + IDE_HFLAG_ABUSE_FAST_DEVSEL = BIT(5), /* use 100-102 and 200-202 PIO values to set DMA modes */ - IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6), + IDE_HFLAG_ABUSE_DMA_MODES = BIT(6), /* * keep DMA setting when programming PIO mode, may be used only * for hosts which have separate PIO and DMA timings (ie. PMAC) */ - IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7), + IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = BIT(7), /* program host for the transfer mode after programming device */ - IDE_HFLAG_POST_SET_MODE = (1 << 8), + IDE_HFLAG_POST_SET_MODE = BIT(8), /* don't program host/device for the transfer mode ("smart" hosts) */ - IDE_HFLAG_NO_SET_MODE = (1 << 9), + IDE_HFLAG_NO_SET_MODE = BIT(9), /* trust BIOS for programming chipset/device for DMA */ - IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10), + IDE_HFLAG_TRUST_BIOS_FOR_DMA = BIT(10), /* host is CS5510/CS5520 */ - IDE_HFLAG_CS5520 = (1 << 11), + IDE_HFLAG_CS5520 = BIT(11), /* ATAPI DMA is unsupported */ - IDE_HFLAG_NO_ATAPI_DMA = (1 << 12), + IDE_HFLAG_NO_ATAPI_DMA = BIT(12), /* set if host is a "non-bootable" controller */ - IDE_HFLAG_NON_BOOTABLE = (1 << 13), + IDE_HFLAG_NON_BOOTABLE = BIT(13), /* host doesn't support DMA */ - IDE_HFLAG_NO_DMA = (1 << 14), + IDE_HFLAG_NO_DMA = BIT(14), /* check if host is PCI IDE device before allowing DMA */ - IDE_HFLAG_NO_AUTODMA = (1 << 15), + IDE_HFLAG_NO_AUTODMA = BIT(15), /* host uses MMIO */ - IDE_HFLAG_MMIO = (1 << 16), + IDE_HFLAG_MMIO = BIT(16), /* no LBA48 */ - IDE_HFLAG_NO_LBA48 = (1 << 17), + IDE_HFLAG_NO_LBA48 = BIT(17), /* no LBA48 DMA */ - IDE_HFLAG_NO_LBA48_DMA = (1 << 18), + IDE_HFLAG_NO_LBA48_DMA = BIT(18), /* data FIFO is cleared by an error */ - IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19), + IDE_HFLAG_ERROR_STOPS_FIFO = BIT(19), /* serialize ports */ - IDE_HFLAG_SERIALIZE = (1 << 20), + IDE_HFLAG_SERIALIZE = BIT(20), /* host is DTC2278 */ - IDE_HFLAG_DTC2278 = (1 << 21), + IDE_HFLAG_DTC2278 = BIT(21), /* 4 devices on a single set of I/O ports */ - IDE_HFLAG_4DRIVES = (1 << 22), + IDE_HFLAG_4DRIVES = BIT(22), /* host is TRM290 */ - IDE_HFLAG_TRM290 = (1 << 23), + IDE_HFLAG_TRM290 = BIT(23), /* use 32-bit I/O ops */ - IDE_HFLAG_IO_32BIT = (1 << 24), + IDE_HFLAG_IO_32BIT = BIT(24), /* unmask IRQs */ - IDE_HFLAG_UNMASK_IRQS = (1 << 25), - IDE_HFLAG_BROKEN_ALTSTATUS = (1 << 26), + IDE_HFLAG_UNMASK_IRQS = BIT(25), + IDE_HFLAG_BROKEN_ALTSTATUS = BIT(26), /* serialize ports if DMA is possible (for sl82c105) */ - IDE_HFLAG_SERIALIZE_DMA = (1 << 27), + IDE_HFLAG_SERIALIZE_DMA = BIT(27), /* force host out of "simplex" mode */ - IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28), + IDE_HFLAG_CLEAR_SIMPLEX = BIT(28), /* DSC overlap is unsupported */ - IDE_HFLAG_NO_DSC = (1 << 29), + IDE_HFLAG_NO_DSC = BIT(29), /* never use 32-bit I/O ops */ - IDE_HFLAG_NO_IO_32BIT = (1 << 30), + IDE_HFLAG_NO_IO_32BIT = BIT(30), /* never unmask IRQs */ - IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31), + IDE_HFLAG_NO_UNMASK_IRQS = BIT(31), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1536,16 +1536,16 @@ struct ide_timing { }; enum { - IDE_TIMING_SETUP = (1 << 0), - IDE_TIMING_ACT8B = (1 << 1), - IDE_TIMING_REC8B = (1 << 2), - IDE_TIMING_CYC8B = (1 << 3), + IDE_TIMING_SETUP = BIT(0), + IDE_TIMING_ACT8B = BIT(1), + IDE_TIMING_REC8B = BIT(2), + IDE_TIMING_CYC8B = BIT(3), IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B | IDE_TIMING_CYC8B, - IDE_TIMING_ACTIVE = (1 << 4), - IDE_TIMING_RECOVER = (1 << 5), - IDE_TIMING_CYCLE = (1 << 6), - IDE_TIMING_UDMA = (1 << 7), + IDE_TIMING_ACTIVE = BIT(4), + IDE_TIMING_RECOVER = BIT(5), + IDE_TIMING_CYCLE = BIT(6), + IDE_TIMING_UDMA = BIT(7), IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT | IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER | IDE_TIMING_CYCLE | IDE_TIMING_UDMA, diff --git a/include/linux/init.h b/include/linux/init.h index 5255069f5a9f..212fc9e2f691 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -137,6 +137,8 @@ extern initcall_entry_t __con_initcall_start[], __con_initcall_end[]; /* Used for contructor calls. */ typedef void (*ctor_fn_t)(void); +struct file_system_type; + /* Defined in init/main.c */ extern int do_one_initcall(initcall_t fn); extern char __initdata boot_command_line[]; @@ -146,7 +148,8 @@ extern unsigned int reset_devices; /* used by init/main.c */ void setup_arch(char **); void prepare_namespace(void); -int __init init_rootfs(void); +void __init init_rootfs(void); +extern struct file_system_type rootfs_fs_type; #if defined(CONFIG_STRICT_KERNEL_RWX) || defined(CONFIG_STRICT_MODULE_RWX) extern bool rodata_enabled; diff --git a/include/linux/input/elan-i2c-ids.h b/include/linux/input/elan-i2c-ids.h new file mode 100644 index 000000000000..ceabb01a6a7d --- /dev/null +++ b/include/linux/input/elan-i2c-ids.h @@ -0,0 +1,76 @@ +/* + * Elan I2C/SMBus Touchpad device whitelist + * + * Copyright (c) 2013 ELAN Microelectronics Corp. + * + * Author: Ã¦ç¶ (Duson Lin) <dusonlin@emc.com.tw> + * Author: KT Liao <kt.liao@emc.com.tw> + * Version: 1.6.3 + * + * Based on cyapa driver: + * copyright (c) 2011-2012 Cypress Semiconductor, Inc. + * copyright (c) 2011-2012 Google, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Trademarks are the property of their respective owners. + */ + +#ifndef __ELAN_I2C_IDS_H +#define __ELAN_I2C_IDS_H + +#include <linux/mod_devicetable.h> + +static const struct acpi_device_id elan_acpi_id[] = { + { "ELAN0000", 0 }, + { "ELAN0100", 0 }, + { "ELAN0600", 0 }, + { "ELAN0601", 0 }, + { "ELAN0602", 0 }, + { "ELAN0603", 0 }, + { "ELAN0604", 0 }, + { "ELAN0605", 0 }, + { "ELAN0606", 0 }, + { "ELAN0607", 0 }, + { "ELAN0608", 0 }, + { "ELAN0609", 0 }, + { "ELAN060B", 0 }, + { "ELAN060C", 0 }, + { "ELAN060F", 0 }, + { "ELAN0610", 0 }, + { "ELAN0611", 0 }, + { "ELAN0612", 0 }, + { "ELAN0615", 0 }, + { "ELAN0616", 0 }, + { "ELAN0617", 0 }, + { "ELAN0618", 0 }, + { "ELAN0619", 0 }, + { "ELAN061A", 0 }, + { "ELAN061B", 0 }, + { "ELAN061C", 0 }, + { "ELAN061D", 0 }, + { "ELAN061E", 0 }, + { "ELAN061F", 0 }, + { "ELAN0620", 0 }, + { "ELAN0621", 0 }, + { "ELAN0622", 0 }, + { "ELAN0623", 0 }, + { "ELAN0624", 0 }, + { "ELAN0625", 0 }, + { "ELAN0626", 0 }, + { "ELAN0627", 0 }, + { "ELAN0628", 0 }, + { "ELAN0629", 0 }, + { "ELAN062A", 0 }, + { "ELAN062B", 0 }, + { "ELAN062C", 0 }, + { "ELAN062D", 0 }, + { "ELAN0631", 0 }, + { "ELAN0632", 0 }, + { "ELAN1000", 0 }, + { } +}; + +#endif /* __ELAN_I2C_IDS_H */ diff --git a/include/linux/intel_rapl.h b/include/linux/intel_rapl.h new file mode 100644 index 000000000000..efb3ce892c20 --- /dev/null +++ b/include/linux/intel_rapl.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Data types and headers for RAPL support + * + * Copyright (C) 2019 Intel Corporation. + * + * Author: Zhang Rui <rui.zhang@intel.com> + */ + +#ifndef __INTEL_RAPL_H__ +#define __INTEL_RAPL_H__ + +#include <linux/types.h> +#include <linux/powercap.h> +#include <linux/cpuhotplug.h> + +enum rapl_domain_type { + RAPL_DOMAIN_PACKAGE, /* entire package/socket */ + RAPL_DOMAIN_PP0, /* core power plane */ + RAPL_DOMAIN_PP1, /* graphics uncore */ + RAPL_DOMAIN_DRAM, /* DRAM control_type */ + RAPL_DOMAIN_PLATFORM, /* PSys control_type */ + RAPL_DOMAIN_MAX, +}; + +enum rapl_domain_reg_id { + RAPL_DOMAIN_REG_LIMIT, + RAPL_DOMAIN_REG_STATUS, + RAPL_DOMAIN_REG_PERF, + RAPL_DOMAIN_REG_POLICY, + RAPL_DOMAIN_REG_INFO, + RAPL_DOMAIN_REG_MAX, +}; + +struct rapl_package; + +enum rapl_primitives { + ENERGY_COUNTER, + POWER_LIMIT1, + POWER_LIMIT2, + FW_LOCK, + + PL1_ENABLE, /* power limit 1, aka long term */ + PL1_CLAMP, /* allow frequency to go below OS request */ + PL2_ENABLE, /* power limit 2, aka short term, instantaneous */ + PL2_CLAMP, + + TIME_WINDOW1, /* long term */ + TIME_WINDOW2, /* short term */ + THERMAL_SPEC_POWER, + MAX_POWER, + + MIN_POWER, + MAX_TIME_WINDOW, + THROTTLED_TIME, + PRIORITY_LEVEL, + + /* below are not raw primitive data */ + AVERAGE_POWER, + NR_RAPL_PRIMITIVES, +}; + +struct rapl_domain_data { + u64 primitives[NR_RAPL_PRIMITIVES]; + unsigned long timestamp; +}; + +#define NR_POWER_LIMITS (2) +struct rapl_power_limit { + struct powercap_zone_constraint *constraint; + int prim_id; /* primitive ID used to enable */ + struct rapl_domain *domain; + const char *name; + u64 last_power_limit; +}; + +struct rapl_package; + +struct rapl_domain { + const char *name; + enum rapl_domain_type id; + u64 regs[RAPL_DOMAIN_REG_MAX]; + struct powercap_zone power_zone; + struct rapl_domain_data rdd; + struct rapl_power_limit rpl[NR_POWER_LIMITS]; + u64 attr_map; /* track capabilities */ + unsigned int state; + unsigned int domain_energy_unit; + struct rapl_package *rp; +}; + +struct reg_action { + u64 reg; + u64 mask; + u64 value; + int err; +}; + +/** + * struct rapl_if_priv: private data for different RAPL interfaces + * @control_type: Each RAPL interface must have its own powercap + * control type. + * @platform_rapl_domain: Optional. Some RAPL interface may have platform + * level RAPL control. + * @pcap_rapl_online: CPU hotplug state for each RAPL interface. + * @reg_unit: Register for getting energy/power/time unit. + * @regs: Register sets for different RAPL Domains. + * @limits: Number of power limits supported by each domain. + * @read_raw: Callback for reading RAPL interface specific + * registers. + * @write_raw: Callback for writing RAPL interface specific + * registers. + */ +struct rapl_if_priv { + struct powercap_control_type *control_type; + struct rapl_domain *platform_rapl_domain; + enum cpuhp_state pcap_rapl_online; + u64 reg_unit; + u64 regs[RAPL_DOMAIN_MAX][RAPL_DOMAIN_REG_MAX]; + int limits[RAPL_DOMAIN_MAX]; + int (*read_raw)(int cpu, struct reg_action *ra); + int (*write_raw)(int cpu, struct reg_action *ra); +}; + +/* maximum rapl package domain name: package-%d-die-%d */ +#define PACKAGE_DOMAIN_NAME_LENGTH 30 + +struct rapl_package { + unsigned int id; /* logical die id, equals physical 1-die systems */ + unsigned int nr_domains; + unsigned long domain_map; /* bit map of active domains */ + unsigned int power_unit; + unsigned int energy_unit; + unsigned int time_unit; + struct rapl_domain *domains; /* array of domains, sized at runtime */ + struct powercap_zone *power_zone; /* keep track of parent zone */ + unsigned long power_limit_irq; /* keep track of package power limit + * notify interrupt enable status. + */ + struct list_head plist; + int lead_cpu; /* one active cpu per package for access */ + /* Track active cpus */ + struct cpumask cpumask; + char name[PACKAGE_DOMAIN_NAME_LENGTH]; + struct rapl_if_priv *priv; +}; + +struct rapl_package *rapl_find_package_domain(int cpu, struct rapl_if_priv *priv); +struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv); +void rapl_remove_package(struct rapl_package *rp); + +int rapl_add_platform_domain(struct rapl_if_priv *priv); +void rapl_remove_platform_domain(struct rapl_if_priv *priv); + +#endif /* __INTEL_RAPL_H__ */ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c7eef32e7739..5b8328a99b2a 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -52,7 +52,7 @@ * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend. Does not guarantee * that this interrupt will wake the system from a suspended - * state. See Documentation/power/suspend-and-interrupts.txt + * state. See Documentation/power/suspend-and-interrupts.rst * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set * IRQF_NO_THREAD - Interrupt cannot be threaded * IRQF_EARLY_RESUME - Resume IRQ early during syscore instead of at device diff --git a/include/linux/io.h b/include/linux/io.h index 9876e5801a9d..accac822336a 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -33,6 +33,7 @@ static inline int ioremap_page_range(unsigned long addr, unsigned long end, #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP void __init ioremap_huge_init(void); +int arch_ioremap_p4d_supported(void); int arch_ioremap_pud_supported(void); int arch_ioremap_pmd_supported(void); #else diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 1df9ea187a9a..bc499ceae392 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -7,6 +7,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <linux/mm_types.h> +#include <linux/blkdev.h> struct address_space; struct fiemap_extent_info; @@ -69,6 +70,12 @@ struct iomap { const struct iomap_page_ops *page_ops; }; +static inline sector_t +iomap_sector(struct iomap *iomap, loff_t pos) +{ + return (iomap->addr + pos - iomap->offset) >> SECTOR_SHIFT; +} + /* * When a filesystem sets page_ops in an iomap mapping it returns, page_prepare * and page_done will be called for each page written to. This only applies to @@ -116,6 +123,16 @@ struct iomap_ops { }; /* + * Main iomap iterator function. + */ +typedef loff_t (*iomap_actor_t)(struct inode *inode, loff_t pos, loff_t len, + void *data, struct iomap *iomap); + +loff_t iomap_apply(struct inode *inode, loff_t pos, loff_t length, + unsigned flags, const struct iomap_ops *ops, void *data, + iomap_actor_t actor); + +/* * Structure allocate for each page when block size < PAGE_SIZE to track * sub-page uptodate status and I/O completions. */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 5db386cfc2d4..5b6a7121c9f0 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -133,8 +133,7 @@ enum { IORES_DESC_PERSISTENT_MEMORY = 4, IORES_DESC_PERSISTENT_MEMORY_LEGACY = 5, IORES_DESC_DEVICE_PRIVATE_MEMORY = 6, - IORES_DESC_DEVICE_PUBLIC_MEMORY = 7, - IORES_DESC_RESERVED = 8, + IORES_DESC_RESERVED = 7, }; /* @@ -296,6 +295,8 @@ static inline bool resource_overlaps(struct resource *r1, struct resource *r2) return (r1->start <= r2->end && r1->end >= r2->start); } +struct resource *devm_request_free_mem_region(struct device *dev, + struct resource *base, unsigned long size); #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/iversion.h b/include/linux/iversion.h index be50ef7cedab..2917ef990d43 100644 --- a/include/linux/iversion.h +++ b/include/linux/iversion.h @@ -113,6 +113,30 @@ inode_peek_iversion_raw(const struct inode *inode) } /** + * inode_set_max_iversion_raw - update i_version new value is larger + * @inode: inode to set + * @val: new i_version to set + * + * Some self-managed filesystems (e.g Ceph) will only update the i_version + * value if the new value is larger than the one we already have. + */ +static inline void +inode_set_max_iversion_raw(struct inode *inode, u64 val) +{ + u64 cur, old; + + cur = inode_peek_iversion_raw(inode); + for (;;) { + if (cur > val) + break; + old = atomic64_cmpxchg(&inode->i_version, cur, val); + if (likely(old == cur)) + break; + cur = old; + } +} + +/** * inode_set_iversion - set i_version to a particular value * @inode: inode to set * @val: new i_version value to set diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 0c9bc231107f..4fa360a13c1e 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -88,6 +88,8 @@ */ #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f)) +#define typeof_member(T, m) typeof(((T*)0)->m) + #define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP #define DIV_ROUND_DOWN_ULL(ll, d) \ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 443d9800ca3f..04bdaf01112c 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -458,4 +458,23 @@ static inline bool is_kprobe_optinsn_slot(unsigned long addr) } #endif +/* Returns true if kprobes handled the fault */ +static nokprobe_inline bool kprobe_page_fault(struct pt_regs *regs, + unsigned int trap) +{ + if (!kprobes_built_in()) + return false; + if (user_mode(regs)) + return false; + /* + * To be potentially processing a kprobe fault and to be allowed + * to call kprobe_running(), we have to be non-preemptible. + */ + if (preemptible()) + return false; + if (!kprobe_running()) + return false; + return kprobe_fault_handler(regs, trap); +} + #endif /* _LINUX_KPROBES_H */ diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 03d5c3aece9d..7a64b3ddb408 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -11,6 +11,7 @@ #include <linux/types.h> #include <linux/uuid.h> #include <linux/spinlock.h> +#include <linux/bio.h> struct badrange_entry { u64 start; @@ -57,6 +58,9 @@ enum { */ ND_REGION_PERSIST_MEMCTRL = 2, + /* Platform provides asynchronous flush mechanism */ + ND_REGION_ASYNC = 3, + /* mark newly adjusted resources as requiring a label update */ DPA_RESOURCE_ADJUSTED = 1 << 0, }; @@ -113,6 +117,7 @@ struct nd_mapping_desc { int position; }; +struct nd_region; struct nd_region_desc { struct resource *res; struct nd_mapping_desc *mapping; @@ -125,6 +130,7 @@ struct nd_region_desc { int target_node; unsigned long flags; struct device_node *of_node; + int (*flush)(struct nd_region *nd_region, struct bio *bio); }; struct device; @@ -252,10 +258,12 @@ unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr); unsigned int nd_region_acquire_lane(struct nd_region *nd_region); void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); u64 nd_fletcher64(void *addr, size_t len, bool le); -void nvdimm_flush(struct nd_region *nd_region); +int nvdimm_flush(struct nd_region *nd_region, struct bio *bio); +int generic_nvdimm_flush(struct nd_region *nd_region); int nvdimm_has_flush(struct nd_region *nd_region); int nvdimm_has_cache(struct nd_region *nd_region); int nvdimm_in_overwrite(struct nvdimm *nvdimm); +bool is_nvdimm_sync(struct nd_region *nd_region); static inline int nvdimm_ctl(struct nvdimm *nvdimm, unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 57baa27f238c..0b0d7259276d 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -5,7 +5,7 @@ * Copyright (C) 2006,2007 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> * Copyright (C) 2007 Red Hat, Inc., Peter Zijlstra * - * see Documentation/locking/lockdep-design.txt for more details. + * see Documentation/locking/lockdep-design.rst for more details. */ #ifndef __LINUX_LOCKDEP_H #define __LINUX_LOCKDEP_H diff --git a/include/linux/lz4.h b/include/linux/lz4.h index 394e3d9213b8..b16e15b9587a 100644 --- a/include/linux/lz4.h +++ b/include/linux/lz4.h @@ -278,7 +278,7 @@ int LZ4_decompress_fast(const char *source, char *dest, int originalSize); * @compressedSize: is the precise full size of the compressed block * @maxDecompressedSize: is the size of 'dest' buffer * - * Decompresses data fom 'source' into 'dest'. + * Decompresses data from 'source' into 'dest'. * If the source stream is detected malformed, the function will * stop decoding and return a negative result. * This function is protected against buffer overflow exploits, @@ -522,7 +522,7 @@ int LZ4_setStreamDecode(LZ4_streamDecode_t *LZ4_streamDecode, const char *dictionary, int dictSize); /** - * LZ4_decompress_fast_continue() - Decompress blocks in streaming mode + * LZ4_decompress_safe_continue() - Decompress blocks in streaming mode * @LZ4_streamDecode: the 'LZ4_streamDecode_t' structure * @source: source address of the compressed data * @dest: output buffer address of the uncompressed data @@ -530,7 +530,7 @@ int LZ4_setStreamDecode(LZ4_streamDecode_t *LZ4_streamDecode, * @compressedSize: is the precise full size of the compressed block * @maxDecompressedSize: is the size of 'dest' buffer * - * These decoding function allows decompression of multiple blocks + * This decoding function allows decompression of multiple blocks * in "streaming" mode. * Previously decoded blocks *must* remain available at the memory position * where they were decoded (up to 64 KB) @@ -569,7 +569,7 @@ int LZ4_decompress_safe_continue(LZ4_streamDecode_t *LZ4_streamDecode, * which must be already allocated with 'originalSize' bytes * @originalSize: is the original and therefore uncompressed size * - * These decoding function allows decompression of multiple blocks + * This decoding function allows decompression of multiple blocks * in "streaming" mode. * Previously decoded blocks *must* remain available at the memory position * where they were decoded (up to 64 KB) @@ -610,10 +610,10 @@ int LZ4_decompress_fast_continue(LZ4_streamDecode_t *LZ4_streamDecode, * @dictStart: pointer to the start of the dictionary in memory * @dictSize: size of dictionary * - * These decoding function works the same as + * This decoding function works the same as * a combination of LZ4_setStreamDecode() followed by * LZ4_decompress_safe_continue() - * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure. + * It is stand-alone, and doesn't need an LZ4_streamDecode_t structure. * * Return: number of bytes decompressed into destination buffer * (necessarily <= maxDecompressedSize) @@ -633,10 +633,10 @@ int LZ4_decompress_safe_usingDict(const char *source, char *dest, * @dictStart: pointer to the start of the dictionary in memory * @dictSize: size of dictionary * - * These decoding function works the same as + * This decoding function works the same as * a combination of LZ4_setStreamDecode() followed by - * LZ4_decompress_safe_continue() - * It is stand-alone, and don'tn eed a LZ4_streamDecode_t structure. + * LZ4_decompress_fast_continue() + * It is stand-alone, and doesn't need an LZ4_streamDecode_t structure. * * Return: number of bytes decompressed into destination buffer * (necessarily <= maxDecompressedSize) diff --git a/include/linux/memory.h b/include/linux/memory.h index e1dc1bb2b787..02e633f3ede0 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -111,16 +111,15 @@ extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); extern int register_memory_isolate_notifier(struct notifier_block *nb); extern void unregister_memory_isolate_notifier(struct notifier_block *nb); -int hotplug_memory_register(int nid, struct mem_section *section); -#ifdef CONFIG_MEMORY_HOTREMOVE -extern void unregister_memory_section(struct mem_section *); -#endif +int create_memory_block_devices(unsigned long start, unsigned long size); +void remove_memory_block_devices(unsigned long start, unsigned long size); extern int memory_dev_init(void); extern int memory_notify(unsigned long val, void *v); extern int memory_isolate_notify(unsigned long val, void *v); -extern struct memory_block *find_memory_block_hinted(struct mem_section *, - struct memory_block *); extern struct memory_block *find_memory_block(struct mem_section *); +typedef int (*walk_memory_blocks_func_t)(struct memory_block *, void *); +extern int walk_memory_blocks(unsigned long start, unsigned long size, + void *arg, walk_memory_blocks_func_t func); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index ae892eef8b82..f46ea71b4ffd 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -123,20 +123,10 @@ static inline bool movable_node_is_enabled(void) return movable_node_enabled; } -#ifdef CONFIG_MEMORY_HOTREMOVE extern void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap); extern void __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); -#endif /* CONFIG_MEMORY_HOTREMOVE */ - -/* - * Do we want sysfs memblock files created. This will allow userspace to online - * and offline memory explicitly. Lack of this bit means that the caller has to - * call move_pfn_range_to_zone to finish the initialization. - */ - -#define MHP_MEMBLOCK_API (1<<0) /* reasonably generic interface to expand the physical pages */ extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, @@ -324,7 +314,7 @@ static inline void pgdat_resize_init(struct pglist_data *pgdat) {} extern bool is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); extern void try_offline_node(int nid); extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); -extern void remove_memory(int nid, u64 start, u64 size); +extern int remove_memory(int nid, u64 start, u64 size); extern void __remove_memory(int nid, u64 start, u64 size); #else @@ -341,22 +331,25 @@ static inline int offline_pages(unsigned long start_pfn, unsigned long nr_pages) return -EINVAL; } -static inline void remove_memory(int nid, u64 start, u64 size) {} +static inline int remove_memory(int nid, u64 start, u64 size) +{ + return -EBUSY; +} + static inline void __remove_memory(int nid, u64 start, u64 size) {} #endif /* CONFIG_MEMORY_HOTREMOVE */ extern void __ref free_area_init_core_hotplug(int nid); -extern int walk_memory_range(unsigned long start_pfn, unsigned long end_pfn, - void *arg, int (*func)(struct memory_block *, void *)); extern int __add_memory(int nid, u64 start, u64 size); extern int add_memory(int nid, u64 start, u64 size); extern int add_memory_resource(int nid, struct resource *resource); extern void move_pfn_range_to_zone(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); extern bool is_memblock_offlined(struct memory_block *mem); -extern int sparse_add_one_section(int nid, unsigned long start_pfn, - struct vmem_altmap *altmap); -extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, +extern int sparse_add_section(int nid, unsigned long pfn, + unsigned long nr_pages, struct vmem_altmap *altmap); +extern void sparse_remove_section(struct mem_section *ms, + unsigned long pfn, unsigned long nr_pages, unsigned long map_offset, struct vmem_altmap *altmap); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 1732dea030b2..f8a5b2a19945 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -37,13 +37,6 @@ struct vmem_altmap { * A more complete discussion of unaddressable memory may be found in * include/linux/hmm.h and Documentation/vm/hmm.rst. * - * MEMORY_DEVICE_PUBLIC: - * Device memory that is cache coherent from device and CPU point of view. This - * is use on platform that have an advance system bus (like CAPI or CCIX). A - * driver can hotplug the device memory using ZONE_DEVICE and with that memory - * type. Any page of a process can be migrated to such memory. However no one - * should be allow to pin such memory so that it can always be evicted. - * * MEMORY_DEVICE_FS_DAX: * Host memory that has similar access semantics as System RAM i.e. DMA * coherent and supports page pinning. In support of coordinating page @@ -52,54 +45,84 @@ struct vmem_altmap { * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). * + * MEMORY_DEVICE_DEVDAX: + * Host memory that has similar access semantics as System RAM i.e. DMA + * coherent and supports page pinning. In contrast to + * MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax + * character device. + * * MEMORY_DEVICE_PCI_P2PDMA: * Device memory residing in a PCI BAR intended for use with Peer-to-Peer * transactions. */ enum memory_type { + /* 0 is reserved to catch uninitialized type fields */ MEMORY_DEVICE_PRIVATE = 1, - MEMORY_DEVICE_PUBLIC, MEMORY_DEVICE_FS_DAX, + MEMORY_DEVICE_DEVDAX, MEMORY_DEVICE_PCI_P2PDMA, }; -/* - * Additional notes about MEMORY_DEVICE_PRIVATE may be found in - * include/linux/hmm.h and Documentation/vm/hmm.rst. There is also a brief - * explanation in include/linux/memory_hotplug.h. - * - * The page_free() callback is called once the page refcount reaches 1 - * (ZONE_DEVICE pages never reach 0 refcount unless there is a refcount bug. - * This allows the device driver to implement its own memory management.) - */ -typedef void (*dev_page_free_t)(struct page *page, void *data); +struct dev_pagemap_ops { + /* + * Called once the page refcount reaches 1. (ZONE_DEVICE pages never + * reach 0 refcount unless there is a refcount bug. This allows the + * device driver to implement its own memory management.) + */ + void (*page_free)(struct page *page); + + /* + * Transition the refcount in struct dev_pagemap to the dead state. + */ + void (*kill)(struct dev_pagemap *pgmap); + + /* + * Wait for refcount in struct dev_pagemap to be idle and reap it. + */ + void (*cleanup)(struct dev_pagemap *pgmap); + + /* + * Used for private (un-addressable) device memory only. Must migrate + * the page back to a CPU accessible page. + */ + vm_fault_t (*migrate_to_ram)(struct vm_fault *vmf); +}; + +#define PGMAP_ALTMAP_VALID (1 << 0) /** * struct dev_pagemap - metadata for ZONE_DEVICE mappings - * @page_free: free page callback when page refcount reaches 1 * @altmap: pre-allocated/reserved memory for vmemmap allocations * @res: physical address range covered by @ref * @ref: reference count that pins the devm_memremap_pages() mapping - * @kill: callback to transition @ref to the dead state - * @cleanup: callback to wait for @ref to be idle and reap it + * @internal_ref: internal reference if @ref is not provided by the caller + * @done: completion for @internal_ref * @dev: host device of the mapping for debug * @data: private data pointer for page_free() * @type: memory type: see MEMORY_* in memory_hotplug.h + * @flags: PGMAP_* flags to specify defailed behavior + * @ops: method table */ struct dev_pagemap { - dev_page_free_t page_free; struct vmem_altmap altmap; - bool altmap_valid; struct resource res; struct percpu_ref *ref; - void (*kill)(struct percpu_ref *ref); - void (*cleanup)(struct percpu_ref *ref); + struct percpu_ref internal_ref; + struct completion done; struct device *dev; - void *data; enum memory_type type; + unsigned int flags; u64 pci_p2pdma_bus_offset; + const struct dev_pagemap_ops *ops; }; +static inline struct vmem_altmap *pgmap_altmap(struct dev_pagemap *pgmap) +{ + if (pgmap->flags & PGMAP_ALTMAP_VALID) + return &pgmap->altmap; + return NULL; +} + #ifdef CONFIG_ZONE_DEVICE void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap); void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap); diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 45aba26db964..77805c3f2de7 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -19,6 +19,7 @@ #define CROS_EC_DEV_PD_NAME "cros_pd" #define CROS_EC_DEV_TP_NAME "cros_tp" #define CROS_EC_DEV_ISH_NAME "cros_ish" +#define CROS_EC_DEV_SCP_NAME "cros_scp" /* * The EC is unresponsive for a time after a reboot command. Add a diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h index e619def115b4..ce965354bbad 100644 --- a/include/linux/mfd/lp87565.h +++ b/include/linux/mfd/lp87565.h @@ -14,6 +14,7 @@ enum lp87565_device_type { LP87565_DEVICE_TYPE_UNKNOWN = 0, + LP87565_DEVICE_TYPE_LP87561_Q1, LP87565_DEVICE_TYPE_LP87565_Q1, }; @@ -246,6 +247,7 @@ enum LP87565_regulator_id { LP87565_BUCK_3, LP87565_BUCK_10, LP87565_BUCK_23, + LP87565_BUCK_3210, }; /** diff --git a/include/linux/mfd/madera/core.h b/include/linux/mfd/madera/core.h index 4d5d51a9c8a6..7ffa696cce7c 100644 --- a/include/linux/mfd/madera/core.h +++ b/include/linux/mfd/madera/core.h @@ -1,12 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0-only */ /* * MFD internals for Cirrus Logic Madera codecs * * Copyright (C) 2015-2018 Cirrus Logic - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2. */ #ifndef MADERA_CORE_H @@ -26,15 +22,21 @@ enum madera_type { CS47L85 = 2, CS47L90 = 3, CS47L91 = 4, + CS47L92 = 5, + CS47L93 = 6, WM1840 = 7, + CS47L15 = 8, + CS42L92 = 9, }; #define MADERA_MAX_CORE_SUPPLIES 2 #define MADERA_MAX_GPIOS 40 +#define CS47L15_NUM_GPIOS 15 #define CS47L35_NUM_GPIOS 16 #define CS47L85_NUM_GPIOS 40 #define CS47L90_NUM_GPIOS 38 +#define CS47L92_NUM_GPIOS 16 #define MADERA_MAX_MICBIAS 4 diff --git a/include/linux/mfd/madera/pdata.h b/include/linux/mfd/madera/pdata.h index 60cd8ec98563..fa9595dd42ba 100644 --- a/include/linux/mfd/madera/pdata.h +++ b/include/linux/mfd/madera/pdata.h @@ -1,12 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Platform data for Cirrus Logic Madera codecs * * Copyright (C) 2015-2018 Cirrus Logic - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2. */ #ifndef MADERA_PDATA_H @@ -35,7 +31,8 @@ struct madera_codec_pdata; * @micvdd: Substruct of pdata for the MICVDD regulator * @irq_flags: Mode for primary IRQ (defaults to active low) * @gpio_base: Base GPIO number - * @gpio_configs: Array of GPIO configurations (See Documentation/pinctrl.txt) + * @gpio_configs: Array of GPIO configurations (See + * Documentation/driver-api/pinctl.rst) * @n_gpio_configs: Number of entries in gpio_configs * @gpsw: General purpose switch mode setting. Depends on the external * hardware connected to the switch. (See the SW1_MODE field diff --git a/include/linux/mfd/madera/registers.h b/include/linux/mfd/madera/registers.h index 977e06101711..fe909d177762 100644 --- a/include/linux/mfd/madera/registers.h +++ b/include/linux/mfd/madera/registers.h @@ -1,12 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Madera register definitions * * Copyright (C) 2015-2018 Cirrus Logic - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2. */ #ifndef MADERA_REGISTERS_H @@ -76,10 +72,14 @@ #define MADERA_FLL1_CONTROL_4 0x174 #define MADERA_FLL1_CONTROL_5 0x175 #define MADERA_FLL1_CONTROL_6 0x176 -#define MADERA_FLL1_LOOP_FILTER_TEST_1 0x177 -#define MADERA_FLL1_NCO_TEST_0 0x178 +#define CS47L92_FLL1_CONTROL_7 0x177 +#define CS47L92_FLL1_CONTROL_8 0x178 #define MADERA_FLL1_CONTROL_7 0x179 +#define CS47L92_FLL1_CONTROL_9 0x179 #define MADERA_FLL1_EFS_2 0x17A +#define CS47L92_FLL1_CONTROL_10 0x17A +#define MADERA_FLL1_CONTROL_11 0x17B +#define MADERA_FLL1_DIGITAL_TEST_1 0x17D #define CS47L35_FLL1_SYNCHRONISER_1 0x17F #define CS47L35_FLL1_SYNCHRONISER_2 0x180 #define CS47L35_FLL1_SYNCHRONISER_3 0x181 @@ -98,16 +98,21 @@ #define MADERA_FLL1_SYNCHRONISER_7 0x187 #define MADERA_FLL1_SPREAD_SPECTRUM 0x189 #define MADERA_FLL1_GPIO_CLOCK 0x18A +#define CS47L92_FLL1_GPIO_CLOCK 0x18E #define MADERA_FLL2_CONTROL_1 0x191 #define MADERA_FLL2_CONTROL_2 0x192 #define MADERA_FLL2_CONTROL_3 0x193 #define MADERA_FLL2_CONTROL_4 0x194 #define MADERA_FLL2_CONTROL_5 0x195 #define MADERA_FLL2_CONTROL_6 0x196 -#define MADERA_FLL2_LOOP_FILTER_TEST_1 0x197 -#define MADERA_FLL2_NCO_TEST_0 0x198 +#define CS47L92_FLL2_CONTROL_7 0x197 +#define CS47L92_FLL2_CONTROL_8 0x198 #define MADERA_FLL2_CONTROL_7 0x199 +#define CS47L92_FLL2_CONTROL_9 0x199 #define MADERA_FLL2_EFS_2 0x19A +#define CS47L92_FLL2_CONTROL_10 0x19A +#define MADERA_FLL2_CONTROL_11 0x19B +#define MADERA_FLL2_DIGITAL_TEST_1 0x19D #define MADERA_FLL2_SYNCHRONISER_1 0x1A1 #define MADERA_FLL2_SYNCHRONISER_2 0x1A2 #define MADERA_FLL2_SYNCHRONISER_3 0x1A3 @@ -117,14 +122,13 @@ #define MADERA_FLL2_SYNCHRONISER_7 0x1A7 #define MADERA_FLL2_SPREAD_SPECTRUM 0x1A9 #define MADERA_FLL2_GPIO_CLOCK 0x1AA +#define CS47L92_FLL2_GPIO_CLOCK 0x1AE #define MADERA_FLL3_CONTROL_1 0x1B1 #define MADERA_FLL3_CONTROL_2 0x1B2 #define MADERA_FLL3_CONTROL_3 0x1B3 #define MADERA_FLL3_CONTROL_4 0x1B4 #define MADERA_FLL3_CONTROL_5 0x1B5 #define MADERA_FLL3_CONTROL_6 0x1B6 -#define MADERA_FLL3_LOOP_FILTER_TEST_1 0x1B7 -#define MADERA_FLL3_NCO_TEST_0 0x1B8 #define MADERA_FLL3_CONTROL_7 0x1B9 #define MADERA_FLL3_SYNCHRONISER_1 0x1C1 #define MADERA_FLL3_SYNCHRONISER_2 0x1C2 @@ -244,6 +248,8 @@ #define MADERA_IN6R_CONTROL 0x33C #define MADERA_ADC_DIGITAL_VOLUME_6R 0x33D #define MADERA_DMIC6R_CONTROL 0x33E +#define CS47L15_ADC_INT_BIAS 0x3A8 +#define CS47L15_PGA_BIAS_SEL 0x3C4 #define MADERA_OUTPUT_ENABLES_1 0x400 #define MADERA_OUTPUT_STATUS_1 0x401 #define MADERA_RAW_OUTPUT_STATUS_1 0x406 @@ -265,6 +271,7 @@ #define MADERA_NOISE_GATE_SELECT_2R 0x41F #define MADERA_OUTPUT_PATH_CONFIG_3L 0x420 #define MADERA_DAC_DIGITAL_VOLUME_3L 0x421 +#define MADERA_OUTPUT_PATH_CONFIG_3 0x422 #define MADERA_NOISE_GATE_SELECT_3L 0x423 #define MADERA_OUTPUT_PATH_CONFIG_3R 0x424 #define MADERA_DAC_DIGITAL_VOLUME_3R 0x425 @@ -287,9 +294,6 @@ #define MADERA_OUTPUT_PATH_CONFIG_6R 0x43C #define MADERA_DAC_DIGITAL_VOLUME_6R 0x43D #define MADERA_NOISE_GATE_SELECT_6R 0x43F -#define MADERA_DRE_ENABLE 0x440 -#define MADERA_EDRE_ENABLE 0x448 -#define MADERA_EDRE_MANUAL 0x44A #define MADERA_DAC_AEC_CONTROL_1 0x450 #define MADERA_DAC_AEC_CONTROL_2 0x451 #define MADERA_NOISE_GATE_CONTROL 0x458 @@ -367,8 +371,20 @@ #define MADERA_AIF3_FRAME_CTRL_2 0x588 #define MADERA_AIF3_FRAME_CTRL_3 0x589 #define MADERA_AIF3_FRAME_CTRL_4 0x58A +#define MADERA_AIF3_FRAME_CTRL_5 0x58B +#define MADERA_AIF3_FRAME_CTRL_6 0x58C +#define MADERA_AIF3_FRAME_CTRL_7 0x58D +#define MADERA_AIF3_FRAME_CTRL_8 0x58E +#define MADERA_AIF3_FRAME_CTRL_9 0x58F +#define MADERA_AIF3_FRAME_CTRL_10 0x590 #define MADERA_AIF3_FRAME_CTRL_11 0x591 #define MADERA_AIF3_FRAME_CTRL_12 0x592 +#define MADERA_AIF3_FRAME_CTRL_13 0x593 +#define MADERA_AIF3_FRAME_CTRL_14 0x594 +#define MADERA_AIF3_FRAME_CTRL_15 0x595 +#define MADERA_AIF3_FRAME_CTRL_16 0x596 +#define MADERA_AIF3_FRAME_CTRL_17 0x597 +#define MADERA_AIF3_FRAME_CTRL_18 0x598 #define MADERA_AIF3_TX_ENABLES 0x599 #define MADERA_AIF3_RX_ENABLES 0x59A #define MADERA_AIF3_FORCE_WRITE 0x59B @@ -660,6 +676,54 @@ #define MADERA_AIF3TX2MIX_INPUT_3_VOLUME 0x78D #define MADERA_AIF3TX2MIX_INPUT_4_SOURCE 0x78E #define MADERA_AIF3TX2MIX_INPUT_4_VOLUME 0x78F +#define MADERA_AIF3TX3MIX_INPUT_1_SOURCE 0x790 +#define MADERA_AIF3TX3MIX_INPUT_1_VOLUME 0x791 +#define MADERA_AIF3TX3MIX_INPUT_2_SOURCE 0x792 +#define MADERA_AIF3TX3MIX_INPUT_2_VOLUME 0x793 +#define MADERA_AIF3TX3MIX_INPUT_3_SOURCE 0x794 +#define MADERA_AIF3TX3MIX_INPUT_3_VOLUME 0x795 +#define MADERA_AIF3TX3MIX_INPUT_4_SOURCE 0x796 +#define MADERA_AIF3TX3MIX_INPUT_4_VOLUME 0x797 +#define MADERA_AIF3TX4MIX_INPUT_1_SOURCE 0x798 +#define MADERA_AIF3TX4MIX_INPUT_1_VOLUME 0x799 +#define MADERA_AIF3TX4MIX_INPUT_2_SOURCE 0x79A +#define MADERA_AIF3TX4MIX_INPUT_2_VOLUME 0x79B +#define MADERA_AIF3TX4MIX_INPUT_3_SOURCE 0x79C +#define MADERA_AIF3TX4MIX_INPUT_3_VOLUME 0x79D +#define MADERA_AIF3TX4MIX_INPUT_4_SOURCE 0x79E +#define MADERA_AIF3TX4MIX_INPUT_4_VOLUME 0x79F +#define CS47L92_AIF3TX5MIX_INPUT_1_SOURCE 0x7A0 +#define CS47L92_AIF3TX5MIX_INPUT_1_VOLUME 0x7A1 +#define CS47L92_AIF3TX5MIX_INPUT_2_SOURCE 0x7A2 +#define CS47L92_AIF3TX5MIX_INPUT_2_VOLUME 0x7A3 +#define CS47L92_AIF3TX5MIX_INPUT_3_SOURCE 0x7A4 +#define CS47L92_AIF3TX5MIX_INPUT_3_VOLUME 0x7A5 +#define CS47L92_AIF3TX5MIX_INPUT_4_SOURCE 0x7A6 +#define CS47L92_AIF3TX5MIX_INPUT_4_VOLUME 0x7A7 +#define CS47L92_AIF3TX6MIX_INPUT_1_SOURCE 0x7A8 +#define CS47L92_AIF3TX6MIX_INPUT_1_VOLUME 0x7A9 +#define CS47L92_AIF3TX6MIX_INPUT_2_SOURCE 0x7AA +#define CS47L92_AIF3TX6MIX_INPUT_2_VOLUME 0x7AB +#define CS47L92_AIF3TX6MIX_INPUT_3_SOURCE 0x7AC +#define CS47L92_AIF3TX6MIX_INPUT_3_VOLUME 0x7AD +#define CS47L92_AIF3TX6MIX_INPUT_4_SOURCE 0x7AE +#define CS47L92_AIF3TX6MIX_INPUT_4_VOLUME 0x7AF +#define CS47L92_AIF3TX7MIX_INPUT_1_SOURCE 0x7B0 +#define CS47L92_AIF3TX7MIX_INPUT_1_VOLUME 0x7B1 +#define CS47L92_AIF3TX7MIX_INPUT_2_SOURCE 0x7B2 +#define CS47L92_AIF3TX7MIX_INPUT_2_VOLUME 0x7B3 +#define CS47L92_AIF3TX7MIX_INPUT_3_SOURCE 0x7B4 +#define CS47L92_AIF3TX7MIX_INPUT_3_VOLUME 0x7B5 +#define CS47L92_AIF3TX7MIX_INPUT_4_SOURCE 0x7B6 +#define CS47L92_AIF3TX7MIX_INPUT_4_VOLUME 0x7B7 +#define CS47L92_AIF3TX8MIX_INPUT_1_SOURCE 0x7B8 +#define CS47L92_AIF3TX8MIX_INPUT_1_VOLUME 0x7B9 +#define CS47L92_AIF3TX8MIX_INPUT_2_SOURCE 0x7BA +#define CS47L92_AIF3TX8MIX_INPUT_2_VOLUME 0x7BB +#define CS47L92_AIF3TX8MIX_INPUT_3_SOURCE 0x7BC +#define CS47L92_AIF3TX8MIX_INPUT_3_VOLUME 0x7BD +#define CS47L92_AIF3TX8MIX_INPUT_4_SOURCE 0x7BE +#define CS47L92_AIF3TX8MIX_INPUT_4_VOLUME 0x7BF #define MADERA_AIF4TX1MIX_INPUT_1_SOURCE 0x7A0 #define MADERA_AIF4TX1MIX_INPUT_1_VOLUME 0x7A1 #define MADERA_AIF4TX1MIX_INPUT_2_SOURCE 0x7A2 @@ -1103,68 +1167,8 @@ #define MADERA_FCR_ADC_REFORMATTER_CONTROL 0xF73 #define MADERA_FCR_COEFF_START 0xF74 #define MADERA_FCR_COEFF_END 0xFC5 -#define MADERA_DAC_COMP_1 0x1300 -#define MADERA_DAC_COMP_2 0x1302 -#define MADERA_FRF_COEFFICIENT_1L_1 0x1380 -#define MADERA_FRF_COEFFICIENT_1L_2 0x1381 -#define MADERA_FRF_COEFFICIENT_1L_3 0x1382 -#define MADERA_FRF_COEFFICIENT_1L_4 0x1383 -#define MADERA_FRF_COEFFICIENT_1R_1 0x1390 -#define MADERA_FRF_COEFFICIENT_1R_2 0x1391 -#define MADERA_FRF_COEFFICIENT_1R_3 0x1392 -#define MADERA_FRF_COEFFICIENT_1R_4 0x1393 -#define MADERA_FRF_COEFFICIENT_2L_1 0x13A0 -#define MADERA_FRF_COEFFICIENT_2L_2 0x13A1 -#define MADERA_FRF_COEFFICIENT_2L_3 0x13A2 -#define MADERA_FRF_COEFFICIENT_2L_4 0x13A3 -#define MADERA_FRF_COEFFICIENT_2R_1 0x13B0 -#define MADERA_FRF_COEFFICIENT_2R_2 0x13B1 -#define MADERA_FRF_COEFFICIENT_2R_3 0x13B2 -#define MADERA_FRF_COEFFICIENT_2R_4 0x13B3 -#define MADERA_FRF_COEFFICIENT_3L_1 0x13C0 -#define MADERA_FRF_COEFFICIENT_3L_2 0x13C1 -#define MADERA_FRF_COEFFICIENT_3L_3 0x13C2 -#define MADERA_FRF_COEFFICIENT_3L_4 0x13C3 -#define MADERA_FRF_COEFFICIENT_3R_1 0x13D0 -#define MADERA_FRF_COEFFICIENT_3R_2 0x13D1 -#define MADERA_FRF_COEFFICIENT_3R_3 0x13D2 -#define MADERA_FRF_COEFFICIENT_3R_4 0x13D3 -#define MADERA_FRF_COEFFICIENT_4L_1 0x13E0 -#define MADERA_FRF_COEFFICIENT_4L_2 0x13E1 -#define MADERA_FRF_COEFFICIENT_4L_3 0x13E2 -#define MADERA_FRF_COEFFICIENT_4L_4 0x13E3 -#define MADERA_FRF_COEFFICIENT_4R_1 0x13F0 -#define MADERA_FRF_COEFFICIENT_4R_2 0x13F1 -#define MADERA_FRF_COEFFICIENT_4R_3 0x13F2 -#define MADERA_FRF_COEFFICIENT_4R_4 0x13F3 -#define CS47L35_FRF_COEFFICIENT_4L_1 0x13A0 -#define CS47L35_FRF_COEFFICIENT_4L_2 0x13A1 -#define CS47L35_FRF_COEFFICIENT_4L_3 0x13A2 -#define CS47L35_FRF_COEFFICIENT_4L_4 0x13A3 -#define CS47L35_FRF_COEFFICIENT_5L_1 0x13B0 -#define CS47L35_FRF_COEFFICIENT_5L_2 0x13B1 -#define CS47L35_FRF_COEFFICIENT_5L_3 0x13B2 -#define CS47L35_FRF_COEFFICIENT_5L_4 0x13B3 -#define CS47L35_FRF_COEFFICIENT_5R_1 0x13C0 -#define CS47L35_FRF_COEFFICIENT_5R_2 0x13C1 -#define CS47L35_FRF_COEFFICIENT_5R_3 0x13C2 -#define CS47L35_FRF_COEFFICIENT_5R_4 0x13C3 -#define MADERA_FRF_COEFFICIENT_5L_1 0x1400 -#define MADERA_FRF_COEFFICIENT_5L_2 0x1401 -#define MADERA_FRF_COEFFICIENT_5L_3 0x1402 -#define MADERA_FRF_COEFFICIENT_5L_4 0x1403 -#define MADERA_FRF_COEFFICIENT_5R_1 0x1410 -#define MADERA_FRF_COEFFICIENT_5R_2 0x1411 -#define MADERA_FRF_COEFFICIENT_5R_3 0x1412 -#define MADERA_FRF_COEFFICIENT_5R_4 0x1413 -#define MADERA_FRF_COEFFICIENT_6L_1 0x1420 -#define MADERA_FRF_COEFFICIENT_6L_2 0x1421 -#define MADERA_FRF_COEFFICIENT_6L_3 0x1422 -#define MADERA_FRF_COEFFICIENT_6L_4 0x1423 -#define MADERA_FRF_COEFFICIENT_6R_1 0x1430 -#define MADERA_FRF_COEFFICIENT_6R_2 0x1431 -#define MADERA_FRF_COEFFICIENT_6R_3 0x1432 -#define MADERA_FRF_COEFFICIENT_6R_4 0x1433 +#define MADERA_AUXPDM1_CTRL_0 0x10C0 +#define MADERA_AUXPDM1_CTRL_1 0x10C1 #define MADERA_DFC1_CTRL 0x1480 #define MADERA_DFC1_RX 0x1482 #define MADERA_DFC1_TX 0x1484 @@ -1202,6 +1206,8 @@ #define MADERA_GPIO1_CTRL_2 0x1701 #define MADERA_GPIO2_CTRL_1 0x1702 #define MADERA_GPIO2_CTRL_2 0x1703 +#define MADERA_GPIO15_CTRL_1 0x171C +#define MADERA_GPIO15_CTRL_2 0x171D #define MADERA_GPIO16_CTRL_1 0x171E #define MADERA_GPIO16_CTRL_2 0x171F #define MADERA_GPIO38_CTRL_1 0x174A @@ -1232,6 +1238,7 @@ #define MADERA_IRQ2_CTRL 0x1A82 #define MADERA_INTERRUPT_RAW_STATUS_1 0x1AA0 #define MADERA_WSEQ_SEQUENCE_1 0x3000 +#define MADERA_WSEQ_SEQUENCE_225 0x31C0 #define MADERA_WSEQ_SEQUENCE_252 0x31F6 #define CS47L35_OTP_HPDET_CAL_1 0x31F8 #define CS47L35_OTP_HPDET_CAL_2 0x31FA @@ -1441,6 +1448,12 @@ #define MADERA_OPCLK_ASYNC_SEL_WIDTH 3 /* (0x0171) FLL1_Control_1 */ +#define CS47L92_FLL1_REFCLK_SRC_MASK 0xF000 +#define CS47L92_FLL1_REFCLK_SRC_SHIFT 12 +#define CS47L92_FLL1_REFCLK_SRC_WIDTH 4 +#define MADERA_FLL1_HOLD_MASK 0x0004 +#define MADERA_FLL1_HOLD_SHIFT 2 +#define MADERA_FLL1_HOLD_WIDTH 1 #define MADERA_FLL1_FREERUN 0x0002 #define MADERA_FLL1_FREERUN_MASK 0x0002 #define MADERA_FLL1_FREERUN_SHIFT 1 @@ -1473,6 +1486,9 @@ #define MADERA_FLL1_FRATIO_MASK 0x0F00 #define MADERA_FLL1_FRATIO_SHIFT 8 #define MADERA_FLL1_FRATIO_WIDTH 4 +#define MADERA_FLL1_FB_DIV_MASK 0x03FF +#define MADERA_FLL1_FB_DIV_SHIFT 0 +#define MADERA_FLL1_FB_DIV_WIDTH 10 /* (0x0176) FLL1_Control_6 */ #define MADERA_FLL1_REFCLK_DIV_MASK 0x00C0 @@ -1482,15 +1498,6 @@ #define MADERA_FLL1_REFCLK_SRC_SHIFT 0 #define MADERA_FLL1_REFCLK_SRC_WIDTH 4 -/* (0x0177) FLL1_Loop_Filter_Test_1 */ -#define MADERA_FLL1_FRC_INTEG_UPD 0x8000 -#define MADERA_FLL1_FRC_INTEG_UPD_MASK 0x8000 -#define MADERA_FLL1_FRC_INTEG_UPD_SHIFT 15 -#define MADERA_FLL1_FRC_INTEG_UPD_WIDTH 1 -#define MADERA_FLL1_FRC_INTEG_VAL_MASK 0x0FFF -#define MADERA_FLL1_FRC_INTEG_VAL_SHIFT 0 -#define MADERA_FLL1_FRC_INTEG_VAL_WIDTH 12 - /* (0x0179) FLL1_Control_7 */ #define MADERA_FLL1_GAIN_MASK 0x003c #define MADERA_FLL1_GAIN_SHIFT 2 @@ -1504,6 +1511,30 @@ #define MADERA_FLL1_PHASE_ENA_SHIFT 11 #define MADERA_FLL1_PHASE_ENA_WIDTH 1 +/* (0x017A) FLL1_Control_10 */ +#define MADERA_FLL1_HP_MASK 0xC000 +#define MADERA_FLL1_HP_SHIFT 14 +#define MADERA_FLL1_HP_WIDTH 2 +#define MADERA_FLL1_PHASEDET_ENA_MASK 0x1000 +#define MADERA_FLL1_PHASEDET_ENA_SHIFT 12 +#define MADERA_FLL1_PHASEDET_ENA_WIDTH 1 + +/* (0x017B) FLL1_Control_11 */ +#define MADERA_FLL1_LOCKDET_THR_MASK 0x001E +#define MADERA_FLL1_LOCKDET_THR_SHIFT 1 +#define MADERA_FLL1_LOCKDET_THR_WIDTH 4 +#define MADERA_FLL1_LOCKDET_MASK 0x0001 +#define MADERA_FLL1_LOCKDET_SHIFT 0 +#define MADERA_FLL1_LOCKDET_WIDTH 1 + +/* (0x017D) FLL1_Digital_Test_1 */ +#define MADERA_FLL1_SYNC_EFS_ENA_MASK 0x0100 +#define MADERA_FLL1_SYNC_EFS_ENA_SHIFT 8 +#define MADERA_FLL1_SYNC_EFS_ENA_WIDTH 1 +#define MADERA_FLL1_CLK_VCO_FAST_SRC_MASK 0x0003 +#define MADERA_FLL1_CLK_VCO_FAST_SRC_SHIFT 0 +#define MADERA_FLL1_CLK_VCO_FAST_SRC_WIDTH 2 + /* (0x0181) FLL1_Synchroniser_1 */ #define MADERA_FLL1_SYNC_ENA 0x0001 #define MADERA_FLL1_SYNC_ENA_MASK 0x0001 @@ -1625,6 +1656,13 @@ #define MADERA_LDO2_ENA_WIDTH 1 /* (0x0218) Mic_Bias_Ctrl_1 */ +#define MADERA_MICB1_EXT_CAP 0x8000 +#define MADERA_MICB1_EXT_CAP_MASK 0x8000 +#define MADERA_MICB1_EXT_CAP_SHIFT 15 +#define MADERA_MICB1_EXT_CAP_WIDTH 1 +#define MADERA_MICB1_LVL_MASK 0x01E0 +#define MADERA_MICB1_LVL_SHIFT 5 +#define MADERA_MICB1_LVL_WIDTH 4 #define MADERA_MICB1_ENA 0x0001 #define MADERA_MICB1_ENA_MASK 0x0001 #define MADERA_MICB1_ENA_SHIFT 0 @@ -2308,6 +2346,17 @@ #define MADERA_OUT1R_ENA_SHIFT 0 #define MADERA_OUT1R_ENA_WIDTH 1 +/* (0x0408) Output_Rate_1 */ +#define MADERA_CP_DAC_MODE_MASK 0x0040 +#define MADERA_CP_DAC_MODE_SHIFT 6 +#define MADERA_CP_DAC_MODE_WIDTH 1 +#define MADERA_OUT_EXT_CLK_DIV_MASK 0x0030 +#define MADERA_OUT_EXT_CLK_DIV_SHIFT 4 +#define MADERA_OUT_EXT_CLK_DIV_WIDTH 2 +#define MADERA_OUT_CLK_SRC_MASK 0x0007 +#define MADERA_OUT_CLK_SRC_SHIFT 0 +#define MADERA_OUT_CLK_SRC_WIDTH 3 + /* (0x0409) Output_Volume_Ramp */ #define MADERA_OUT_VD_RAMP_MASK 0x0070 #define MADERA_OUT_VD_RAMP_SHIFT 4 @@ -2829,6 +2878,30 @@ #define MADERA_AIF2RX1_ENA_WIDTH 1 /* (0x0599) AIF3_Tx_Enables */ +#define MADERA_AIF3TX8_ENA 0x0080 +#define MADERA_AIF3TX8_ENA_MASK 0x0080 +#define MADERA_AIF3TX8_ENA_SHIFT 7 +#define MADERA_AIF3TX8_ENA_WIDTH 1 +#define MADERA_AIF3TX7_ENA 0x0040 +#define MADERA_AIF3TX7_ENA_MASK 0x0040 +#define MADERA_AIF3TX7_ENA_SHIFT 6 +#define MADERA_AIF3TX7_ENA_WIDTH 1 +#define MADERA_AIF3TX6_ENA 0x0020 +#define MADERA_AIF3TX6_ENA_MASK 0x0020 +#define MADERA_AIF3TX6_ENA_SHIFT 5 +#define MADERA_AIF3TX6_ENA_WIDTH 1 +#define MADERA_AIF3TX5_ENA 0x0010 +#define MADERA_AIF3TX5_ENA_MASK 0x0010 +#define MADERA_AIF3TX5_ENA_SHIFT 4 +#define MADERA_AIF3TX5_ENA_WIDTH 1 +#define MADERA_AIF3TX4_ENA 0x0008 +#define MADERA_AIF3TX4_ENA_MASK 0x0008 +#define MADERA_AIF3TX4_ENA_SHIFT 3 +#define MADERA_AIF3TX4_ENA_WIDTH 1 +#define MADERA_AIF3TX3_ENA 0x0004 +#define MADERA_AIF3TX3_ENA_MASK 0x0004 +#define MADERA_AIF3TX3_ENA_SHIFT 2 +#define MADERA_AIF3TX3_ENA_WIDTH 1 #define MADERA_AIF3TX2_ENA 0x0002 #define MADERA_AIF3TX2_ENA_MASK 0x0002 #define MADERA_AIF3TX2_ENA_SHIFT 1 @@ -2839,6 +2912,30 @@ #define MADERA_AIF3TX1_ENA_WIDTH 1 /* (0x059A) AIF3_Rx_Enables */ +#define MADERA_AIF3RX8_ENA 0x0080 +#define MADERA_AIF3RX8_ENA_MASK 0x0080 +#define MADERA_AIF3RX8_ENA_SHIFT 7 +#define MADERA_AIF3RX8_ENA_WIDTH 1 +#define MADERA_AIF3RX7_ENA 0x0040 +#define MADERA_AIF3RX7_ENA_MASK 0x0040 +#define MADERA_AIF3RX7_ENA_SHIFT 6 +#define MADERA_AIF3RX7_ENA_WIDTH 1 +#define MADERA_AIF3RX6_ENA 0x0020 +#define MADERA_AIF3RX6_ENA_MASK 0x0020 +#define MADERA_AIF3RX6_ENA_SHIFT 5 +#define MADERA_AIF3RX6_ENA_WIDTH 1 +#define MADERA_AIF3RX5_ENA 0x0010 +#define MADERA_AIF3RX5_ENA_MASK 0x0010 +#define MADERA_AIF3RX5_ENA_SHIFT 4 +#define MADERA_AIF3RX5_ENA_WIDTH 1 +#define MADERA_AIF3RX4_ENA 0x0008 +#define MADERA_AIF3RX4_ENA_MASK 0x0008 +#define MADERA_AIF3RX4_ENA_SHIFT 3 +#define MADERA_AIF3RX4_ENA_WIDTH 1 +#define MADERA_AIF3RX3_ENA 0x0004 +#define MADERA_AIF3RX3_ENA_MASK 0x0004 +#define MADERA_AIF3RX3_ENA_SHIFT 2 +#define MADERA_AIF3RX3_ENA_WIDTH 1 #define MADERA_AIF3RX2_ENA 0x0002 #define MADERA_AIF3RX2_ENA_MASK 0x0002 #define MADERA_AIF3RX2_ENA_SHIFT 1 @@ -3453,6 +3550,25 @@ #define MADERA_FCR_MIC_MODE_SEL_SHIFT 2 #define MADERA_FCR_MIC_MODE_SEL_WIDTH 2 +/* (0x10C0) AUXPDM1_CTRL_0 */ +#define MADERA_AUXPDM1_SRC_MASK 0x0F00 +#define MADERA_AUXPDM1_SRC_SHIFT 8 +#define MADERA_AUXPDM1_SRC_WIDTH 4 +#define MADERA_AUXPDM1_TXEDGE_MASK 0x0010 +#define MADERA_AUXPDM1_TXEDGE_SHIFT 4 +#define MADERA_AUXPDM1_TXEDGE_WIDTH 1 +#define MADERA_AUXPDM1_MSTR_MASK 0x0008 +#define MADERA_AUXPDM1_MSTR_SHIFT 3 +#define MADERA_AUXPDM1_MSTR_WIDTH 1 +#define MADERA_AUXPDM1_ENABLE_MASK 0x0001 +#define MADERA_AUXPDM1_ENABLE_SHIFT 0 +#define MADERA_AUXPDM1_ENABLE_WIDTH 1 + +/* (0x10C1) AUXPDM1_CTRL_1 */ +#define MADERA_AUXPDM1_CLK_FREQ_MASK 0xC000 +#define MADERA_AUXPDM1_CLK_FREQ_SHIFT 14 +#define MADERA_AUXPDM1_CLK_FREQ_WIDTH 2 + /* (0x1480) DFC1_CTRL_W0 */ #define MADERA_DFC1_RATE_MASK 0x007C #define MADERA_DFC1_RATE_SHIFT 2 diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 1d831c7222b9..7cfd2b0504df 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -374,6 +374,7 @@ enum rk805_reg { #define SWITCH1_EN BIT(5) #define DEV_OFF_RST BIT(3) #define DEV_OFF BIT(0) +#define RTC_STOP BIT(0) #define VB_LO_ACT BIT(4) #define VB_LO_SEL_3500MV (7 << 0) @@ -387,7 +388,179 @@ enum rk805_reg { #define SHUTDOWN_FUN (0x2 << 2) #define SLEEP_FUN (0x1 << 2) #define RK8XX_ID_MSK 0xfff0 +#define PWM_MODE_MSK BIT(7) #define FPWM_MODE BIT(7) +#define AUTO_PWM_MODE 0 + +enum rk817_reg_id { + RK817_ID_DCDC1 = 0, + RK817_ID_DCDC2, + RK817_ID_DCDC3, + RK817_ID_DCDC4, + RK817_ID_LDO1, + RK817_ID_LDO2, + RK817_ID_LDO3, + RK817_ID_LDO4, + RK817_ID_LDO5, + RK817_ID_LDO6, + RK817_ID_LDO7, + RK817_ID_LDO8, + RK817_ID_LDO9, + RK817_ID_BOOST, + RK817_ID_BOOST_OTG_SW, + RK817_NUM_REGULATORS +}; + +enum rk809_reg_id { + RK809_ID_DCDC5 = RK817_ID_BOOST, + RK809_ID_SW1, + RK809_ID_SW2, + RK809_NUM_REGULATORS +}; + +#define RK817_SECONDS_REG 0x00 +#define RK817_MINUTES_REG 0x01 +#define RK817_HOURS_REG 0x02 +#define RK817_DAYS_REG 0x03 +#define RK817_MONTHS_REG 0x04 +#define RK817_YEARS_REG 0x05 +#define RK817_WEEKS_REG 0x06 +#define RK817_ALARM_SECONDS_REG 0x07 +#define RK817_ALARM_MINUTES_REG 0x08 +#define RK817_ALARM_HOURS_REG 0x09 +#define RK817_ALARM_DAYS_REG 0x0a +#define RK817_ALARM_MONTHS_REG 0x0b +#define RK817_ALARM_YEARS_REG 0x0c +#define RK817_RTC_CTRL_REG 0xd +#define RK817_RTC_STATUS_REG 0xe +#define RK817_RTC_INT_REG 0xf +#define RK817_RTC_COMP_LSB_REG 0x10 +#define RK817_RTC_COMP_MSB_REG 0x11 + +#define RK817_POWER_EN_REG(i) (0xb1 + (i)) +#define RK817_POWER_SLP_EN_REG(i) (0xb5 + (i)) + +#define RK817_POWER_CONFIG (0xb9) + +#define RK817_BUCK_CONFIG_REG(i) (0xba + (i) * 3) + +#define RK817_BUCK1_ON_VSEL_REG 0xBB +#define RK817_BUCK1_SLP_VSEL_REG 0xBC + +#define RK817_BUCK2_CONFIG_REG 0xBD +#define RK817_BUCK2_ON_VSEL_REG 0xBE +#define RK817_BUCK2_SLP_VSEL_REG 0xBF + +#define RK817_BUCK3_CONFIG_REG 0xC0 +#define RK817_BUCK3_ON_VSEL_REG 0xC1 +#define RK817_BUCK3_SLP_VSEL_REG 0xC2 + +#define RK817_BUCK4_CONFIG_REG 0xC3 +#define RK817_BUCK4_ON_VSEL_REG 0xC4 +#define RK817_BUCK4_SLP_VSEL_REG 0xC5 + +#define RK817_LDO_ON_VSEL_REG(idx) (0xcc + (idx) * 2) +#define RK817_BOOST_OTG_CFG (0xde) + +#define RK817_ID_MSB 0xed +#define RK817_ID_LSB 0xee + +#define RK817_SYS_STS 0xf0 +#define RK817_SYS_CFG(i) (0xf1 + (i)) + +#define RK817_ON_SOURCE_REG 0xf5 +#define RK817_OFF_SOURCE_REG 0xf6 + +/* INTERRUPT REGISTER */ +#define RK817_INT_STS_REG0 0xf8 +#define RK817_INT_STS_MSK_REG0 0xf9 +#define RK817_INT_STS_REG1 0xfa +#define RK817_INT_STS_MSK_REG1 0xfb +#define RK817_INT_STS_REG2 0xfc +#define RK817_INT_STS_MSK_REG2 0xfd +#define RK817_GPIO_INT_CFG 0xfe + +/* IRQ Definitions */ +#define RK817_IRQ_PWRON_FALL 0 +#define RK817_IRQ_PWRON_RISE 1 +#define RK817_IRQ_PWRON 2 +#define RK817_IRQ_PWMON_LP 3 +#define RK817_IRQ_HOTDIE 4 +#define RK817_IRQ_RTC_ALARM 5 +#define RK817_IRQ_RTC_PERIOD 6 +#define RK817_IRQ_VB_LO 7 +#define RK817_IRQ_PLUG_IN 8 +#define RK817_IRQ_PLUG_OUT 9 +#define RK817_IRQ_CHRG_TERM 10 +#define RK817_IRQ_CHRG_TIME 11 +#define RK817_IRQ_CHRG_TS 12 +#define RK817_IRQ_USB_OV 13 +#define RK817_IRQ_CHRG_IN_CLMP 14 +#define RK817_IRQ_BAT_DIS_ILIM 15 +#define RK817_IRQ_GATE_GPIO 16 +#define RK817_IRQ_TS_GPIO 17 +#define RK817_IRQ_CODEC_PD 18 +#define RK817_IRQ_CODEC_PO 19 +#define RK817_IRQ_CLASSD_MUTE_DONE 20 +#define RK817_IRQ_CLASSD_OCP 21 +#define RK817_IRQ_BAT_OVP 22 +#define RK817_IRQ_CHRG_BAT_HI 23 +#define RK817_IRQ_END (RK817_IRQ_CHRG_BAT_HI + 1) + +/* + * rtc_ctrl 0xd + * same as 808, except bit4 + */ +#define RK817_RTC_CTRL_RSV4 BIT(4) + +/* power config 0xb9 */ +#define RK817_BUCK3_FB_RES_MSK BIT(6) +#define RK817_BUCK3_FB_RES_INTER BIT(6) +#define RK817_BUCK3_FB_RES_EXT 0 + +/* buck config 0xba */ +#define RK817_RAMP_RATE_OFFSET 6 +#define RK817_RAMP_RATE_MASK (0x3 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_3MV_PER_US (0x0 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_6_3MV_PER_US (0x1 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_12_5MV_PER_US (0x2 << RK817_RAMP_RATE_OFFSET) +#define RK817_RAMP_RATE_25MV_PER_US (0x3 << RK817_RAMP_RATE_OFFSET) + +/* sys_cfg1 0xf2 */ +#define RK817_HOTDIE_TEMP_MSK (0x3 << 4) +#define RK817_HOTDIE_85 (0x0 << 4) +#define RK817_HOTDIE_95 (0x1 << 4) +#define RK817_HOTDIE_105 (0x2 << 4) +#define RK817_HOTDIE_115 (0x3 << 4) + +#define RK817_TSD_TEMP_MSK BIT(6) +#define RK817_TSD_140 0 +#define RK817_TSD_160 BIT(6) + +#define RK817_CLK32KOUT2_EN BIT(7) + +/* sys_cfg3 0xf4 */ +#define RK817_SLPPIN_FUNC_MSK (0x3 << 3) +#define SLPPIN_NULL_FUN (0x0 << 3) +#define SLPPIN_SLP_FUN (0x1 << 3) +#define SLPPIN_DN_FUN (0x2 << 3) +#define SLPPIN_RST_FUN (0x3 << 3) + +#define RK817_RST_FUNC_MSK (0x3 << 6) +#define RK817_RST_FUNC_SFT (6) +#define RK817_RST_FUNC_CNT (3) +#define RK817_RST_FUNC_DEV (0) /* reset the dev */ +#define RK817_RST_FUNC_REG (0x1 << 6) /* reset the reg only */ + +#define RK817_SLPPOL_MSK BIT(5) +#define RK817_SLPPOL_H BIT(5) +#define RK817_SLPPOL_L (0) + +/* gpio&int 0xfe */ +#define RK817_INT_POL_MSK BIT(1) +#define RK817_INT_POL_H BIT(1) +#define RK817_INT_POL_L 0 +#define RK809_BUCK5_CONFIG(i) (RK817_BOOST_OTG_CFG + (i) * 1) enum { BUCK_ILMIN_50MA, @@ -435,6 +608,8 @@ enum { enum { RK805_ID = 0x8050, RK808_ID = 0x0000, + RK809_ID = 0x8090, + RK817_ID = 0x8170, RK818_ID = 0x8181, }; @@ -445,5 +620,7 @@ struct rk808 { long variant; const struct regmap_config *regmap_cfg; const struct regmap_irq_chip *regmap_irq_chip; + void (*pm_pwroff_fn)(void); + void (*pm_pwroff_prep_fn)(void); }; #endif /* __LINUX_REGULATOR_RK808_H */ diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h new file mode 100644 index 000000000000..1013e60c5b25 --- /dev/null +++ b/include/linux/mfd/rohm-bd70528.h @@ -0,0 +1,408 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2018 ROHM Semiconductors */ + +#ifndef __LINUX_MFD_BD70528_H__ +#define __LINUX_MFD_BD70528_H__ + +#include <linux/bits.h> +#include <linux/device.h> +#include <linux/mfd/rohm-generic.h> +#include <linux/regmap.h> + +enum { + BD70528_BUCK1, + BD70528_BUCK2, + BD70528_BUCK3, + BD70528_LDO1, + BD70528_LDO2, + BD70528_LDO3, + BD70528_LED1, + BD70528_LED2, +}; + +struct bd70528_data { + struct rohm_regmap_dev chip; + struct mutex rtc_timer_lock; +}; + +#define BD70528_BUCK_VOLTS 17 +#define BD70528_BUCK_VOLTS 17 +#define BD70528_BUCK_VOLTS 17 +#define BD70528_LDO_VOLTS 0x20 + +#define BD70528_REG_BUCK1_EN 0x0F +#define BD70528_REG_BUCK1_VOLT 0x15 +#define BD70528_REG_BUCK2_EN 0x10 +#define BD70528_REG_BUCK2_VOLT 0x16 +#define BD70528_REG_BUCK3_EN 0x11 +#define BD70528_REG_BUCK3_VOLT 0x17 +#define BD70528_REG_LDO1_EN 0x1b +#define BD70528_REG_LDO1_VOLT 0x1e +#define BD70528_REG_LDO2_EN 0x1c +#define BD70528_REG_LDO2_VOLT 0x1f +#define BD70528_REG_LDO3_EN 0x1d +#define BD70528_REG_LDO3_VOLT 0x20 +#define BD70528_REG_LED_CTRL 0x2b +#define BD70528_REG_LED_VOLT 0x29 +#define BD70528_REG_LED_EN 0x2a + +/* main irq registers */ +#define BD70528_REG_INT_MAIN 0x7E +#define BD70528_REG_INT_MAIN_MASK 0x74 + +/* 'sub irq' registers */ +#define BD70528_REG_INT_SHDN 0x7F +#define BD70528_REG_INT_PWR_FLT 0x80 +#define BD70528_REG_INT_VR_FLT 0x81 +#define BD70528_REG_INT_MISC 0x82 +#define BD70528_REG_INT_BAT1 0x83 +#define BD70528_REG_INT_BAT2 0x84 +#define BD70528_REG_INT_RTC 0x85 +#define BD70528_REG_INT_GPIO 0x86 +#define BD70528_REG_INT_OP_FAIL 0x87 + +#define BD70528_REG_INT_SHDN_MASK 0x75 +#define BD70528_REG_INT_PWR_FLT_MASK 0x76 +#define BD70528_REG_INT_VR_FLT_MASK 0x77 +#define BD70528_REG_INT_MISC_MASK 0x78 +#define BD70528_REG_INT_BAT1_MASK 0x79 +#define BD70528_REG_INT_BAT2_MASK 0x7a +#define BD70528_REG_INT_RTC_MASK 0x7b +#define BD70528_REG_INT_GPIO_MASK 0x7c +#define BD70528_REG_INT_OP_FAIL_MASK 0x7d + +/* Reset related 'magic' registers */ +#define BD70528_REG_SHIPMODE 0x03 +#define BD70528_REG_HWRESET 0x04 +#define BD70528_REG_WARMRESET 0x05 +#define BD70528_REG_STANDBY 0x06 + +/* GPIO registers */ +#define BD70528_REG_GPIO_STATE 0x8F + +#define BD70528_REG_GPIO1_IN 0x4d +#define BD70528_REG_GPIO2_IN 0x4f +#define BD70528_REG_GPIO3_IN 0x51 +#define BD70528_REG_GPIO4_IN 0x53 +#define BD70528_REG_GPIO1_OUT 0x4e +#define BD70528_REG_GPIO2_OUT 0x50 +#define BD70528_REG_GPIO3_OUT 0x52 +#define BD70528_REG_GPIO4_OUT 0x54 + +/* clk control */ + +#define BD70528_REG_CLK_OUT 0x2c + +/* RTC */ + +#define BD70528_REG_RTC_COUNT_H 0x2d +#define BD70528_REG_RTC_COUNT_L 0x2e +#define BD70528_REG_RTC_SEC 0x2f +#define BD70528_REG_RTC_MINUTE 0x30 +#define BD70528_REG_RTC_HOUR 0x31 +#define BD70528_REG_RTC_WEEK 0x32 +#define BD70528_REG_RTC_DAY 0x33 +#define BD70528_REG_RTC_MONTH 0x34 +#define BD70528_REG_RTC_YEAR 0x35 + +#define BD70528_REG_RTC_ALM_SEC 0x36 +#define BD70528_REG_RTC_ALM_START BD70528_REG_RTC_ALM_SEC +#define BD70528_REG_RTC_ALM_MINUTE 0x37 +#define BD70528_REG_RTC_ALM_HOUR 0x38 +#define BD70528_REG_RTC_ALM_WEEK 0x39 +#define BD70528_REG_RTC_ALM_DAY 0x3a +#define BD70528_REG_RTC_ALM_MONTH 0x3b +#define BD70528_REG_RTC_ALM_YEAR 0x3c +#define BD70528_REG_RTC_ALM_MASK 0x3d +#define BD70528_REG_RTC_ALM_REPEAT 0x3e +#define BD70528_REG_RTC_START BD70528_REG_RTC_SEC + +#define BD70528_REG_RTC_WAKE_SEC 0x43 +#define BD70528_REG_RTC_WAKE_START BD70528_REG_RTC_WAKE_SEC +#define BD70528_REG_RTC_WAKE_MIN 0x44 +#define BD70528_REG_RTC_WAKE_HOUR 0x45 +#define BD70528_REG_RTC_WAKE_CTRL 0x46 + +#define BD70528_REG_ELAPSED_TIMER_EN 0x42 +#define BD70528_REG_WAKE_EN 0x46 + +/* WDT registers */ +#define BD70528_REG_WDT_CTRL 0x4A +#define BD70528_REG_WDT_HOUR 0x49 +#define BD70528_REG_WDT_MINUTE 0x48 +#define BD70528_REG_WDT_SEC 0x47 + +/* Charger / Battery */ +#define BD70528_REG_CHG_CURR_STAT 0x59 +#define BD70528_REG_CHG_BAT_STAT 0x57 +#define BD70528_REG_CHG_BAT_TEMP 0x58 +#define BD70528_REG_CHG_IN_STAT 0x56 +#define BD70528_REG_CHG_DCIN_ILIM 0x5d +#define BD70528_REG_CHG_CHG_CURR_WARM 0x61 +#define BD70528_REG_CHG_CHG_CURR_COLD 0x62 + +/* Masks for main IRQ register bits */ +enum { + BD70528_INT_SHDN, +#define BD70528_INT_SHDN_MASK BIT(BD70528_INT_SHDN) + BD70528_INT_PWR_FLT, +#define BD70528_INT_PWR_FLT_MASK BIT(BD70528_INT_PWR_FLT) + BD70528_INT_VR_FLT, +#define BD70528_INT_VR_FLT_MASK BIT(BD70528_INT_VR_FLT) + BD70528_INT_MISC, +#define BD70528_INT_MISC_MASK BIT(BD70528_INT_MISC) + BD70528_INT_BAT1, +#define BD70528_INT_BAT1_MASK BIT(BD70528_INT_BAT1) + BD70528_INT_RTC, +#define BD70528_INT_RTC_MASK BIT(BD70528_INT_RTC) + BD70528_INT_GPIO, +#define BD70528_INT_GPIO_MASK BIT(BD70528_INT_GPIO) + BD70528_INT_OP_FAIL, +#define BD70528_INT_OP_FAIL_MASK BIT(BD70528_INT_OP_FAIL) +}; + +/* IRQs */ +enum { + /* Shutdown register IRQs */ + BD70528_INT_LONGPUSH, + BD70528_INT_WDT, + BD70528_INT_HWRESET, + BD70528_INT_RSTB_FAULT, + BD70528_INT_VBAT_UVLO, + BD70528_INT_TSD, + BD70528_INT_RSTIN, + /* Power failure register IRQs */ + BD70528_INT_BUCK1_FAULT, + BD70528_INT_BUCK2_FAULT, + BD70528_INT_BUCK3_FAULT, + BD70528_INT_LDO1_FAULT, + BD70528_INT_LDO2_FAULT, + BD70528_INT_LDO3_FAULT, + BD70528_INT_LED1_FAULT, + BD70528_INT_LED2_FAULT, + /* VR FAULT register IRQs */ + BD70528_INT_BUCK1_OCP, + BD70528_INT_BUCK2_OCP, + BD70528_INT_BUCK3_OCP, + BD70528_INT_LED1_OCP, + BD70528_INT_LED2_OCP, + BD70528_INT_BUCK1_FULLON, + BD70528_INT_BUCK2_FULLON, + /* PMU register interrupts */ + BD70528_INT_SHORTPUSH, + BD70528_INT_AUTO_WAKEUP, + BD70528_INT_STATE_CHANGE, + /* Charger 1 register IRQs */ + BD70528_INT_BAT_OV_RES, + BD70528_INT_BAT_OV_DET, + BD70528_INT_DBAT_DET, + BD70528_INT_BATTSD_COLD_RES, + BD70528_INT_BATTSD_COLD_DET, + BD70528_INT_BATTSD_HOT_RES, + BD70528_INT_BATTSD_HOT_DET, + BD70528_INT_CHG_TSD, + /* Charger 2 register IRQs */ + BD70528_INT_BAT_RMV, + BD70528_INT_BAT_DET, + BD70528_INT_DCIN2_OV_RES, + BD70528_INT_DCIN2_OV_DET, + BD70528_INT_DCIN2_RMV, + BD70528_INT_DCIN2_DET, + BD70528_INT_DCIN1_RMV, + BD70528_INT_DCIN1_DET, + /* RTC register IRQs */ + BD70528_INT_RTC_ALARM, + BD70528_INT_ELPS_TIM, + /* GPIO register IRQs */ + BD70528_INT_GPIO0, + BD70528_INT_GPIO1, + BD70528_INT_GPIO2, + BD70528_INT_GPIO3, + /* Invalid operation register IRQs */ + BD70528_INT_BUCK1_DVS_OPFAIL, + BD70528_INT_BUCK2_DVS_OPFAIL, + BD70528_INT_BUCK3_DVS_OPFAIL, + BD70528_INT_LED1_VOLT_OPFAIL, + BD70528_INT_LED2_VOLT_OPFAIL, +}; + +/* Masks */ +#define BD70528_INT_LONGPUSH_MASK 0x1 +#define BD70528_INT_WDT_MASK 0x2 +#define BD70528_INT_HWRESET_MASK 0x4 +#define BD70528_INT_RSTB_FAULT_MASK 0x8 +#define BD70528_INT_VBAT_UVLO_MASK 0x10 +#define BD70528_INT_TSD_MASK 0x20 +#define BD70528_INT_RSTIN_MASK 0x40 + +#define BD70528_INT_BUCK1_FAULT_MASK 0x1 +#define BD70528_INT_BUCK2_FAULT_MASK 0x2 +#define BD70528_INT_BUCK3_FAULT_MASK 0x4 +#define BD70528_INT_LDO1_FAULT_MASK 0x8 +#define BD70528_INT_LDO2_FAULT_MASK 0x10 +#define BD70528_INT_LDO3_FAULT_MASK 0x20 +#define BD70528_INT_LED1_FAULT_MASK 0x40 +#define BD70528_INT_LED2_FAULT_MASK 0x80 + +#define BD70528_INT_BUCK1_OCP_MASK 0x1 +#define BD70528_INT_BUCK2_OCP_MASK 0x2 +#define BD70528_INT_BUCK3_OCP_MASK 0x4 +#define BD70528_INT_LED1_OCP_MASK 0x8 +#define BD70528_INT_LED2_OCP_MASK 0x10 +#define BD70528_INT_BUCK1_FULLON_MASK 0x20 +#define BD70528_INT_BUCK2_FULLON_MASK 0x40 + +#define BD70528_INT_SHORTPUSH_MASK 0x1 +#define BD70528_INT_AUTO_WAKEUP_MASK 0x2 +#define BD70528_INT_STATE_CHANGE_MASK 0x10 + +#define BD70528_INT_BAT_OV_RES_MASK 0x1 +#define BD70528_INT_BAT_OV_DET_MASK 0x2 +#define BD70528_INT_DBAT_DET_MASK 0x4 +#define BD70528_INT_BATTSD_COLD_RES_MASK 0x8 +#define BD70528_INT_BATTSD_COLD_DET_MASK 0x10 +#define BD70528_INT_BATTSD_HOT_RES_MASK 0x20 +#define BD70528_INT_BATTSD_HOT_DET_MASK 0x40 +#define BD70528_INT_CHG_TSD_MASK 0x80 + +#define BD70528_INT_BAT_RMV_MASK 0x1 +#define BD70528_INT_BAT_DET_MASK 0x2 +#define BD70528_INT_DCIN2_OV_RES_MASK 0x4 +#define BD70528_INT_DCIN2_OV_DET_MASK 0x8 +#define BD70528_INT_DCIN2_RMV_MASK 0x10 +#define BD70528_INT_DCIN2_DET_MASK 0x20 +#define BD70528_INT_DCIN1_RMV_MASK 0x40 +#define BD70528_INT_DCIN1_DET_MASK 0x80 + +#define BD70528_INT_RTC_ALARM_MASK 0x1 +#define BD70528_INT_ELPS_TIM_MASK 0x2 + +#define BD70528_INT_GPIO0_MASK 0x1 +#define BD70528_INT_GPIO1_MASK 0x2 +#define BD70528_INT_GPIO2_MASK 0x4 +#define BD70528_INT_GPIO3_MASK 0x8 + +#define BD70528_INT_BUCK1_DVS_OPFAIL_MASK 0x1 +#define BD70528_INT_BUCK2_DVS_OPFAIL_MASK 0x2 +#define BD70528_INT_BUCK3_DVS_OPFAIL_MASK 0x4 +#define BD70528_INT_LED1_VOLT_OPFAIL_MASK 0x10 +#define BD70528_INT_LED2_VOLT_OPFAIL_MASK 0x20 + +#define BD70528_DEBOUNCE_MASK 0x3 + +#define BD70528_DEBOUNCE_DISABLE 0 +#define BD70528_DEBOUNCE_15MS 1 +#define BD70528_DEBOUNCE_30MS 2 +#define BD70528_DEBOUNCE_50MS 3 + +#define BD70528_GPIO_DRIVE_MASK 0x2 +#define BD70528_GPIO_PUSH_PULL 0x0 +#define BD70528_GPIO_OPEN_DRAIN 0x2 + +#define BD70528_GPIO_OUT_EN_MASK 0x80 +#define BD70528_GPIO_OUT_ENABLE 0x80 +#define BD70528_GPIO_OUT_DISABLE 0x0 + +#define BD70528_GPIO_OUT_HI 0x1 +#define BD70528_GPIO_OUT_LO 0x0 +#define BD70528_GPIO_OUT_MASK 0x1 + +#define BD70528_GPIO_IN_STATE_BASE 1 + +#define BD70528_CLK_OUT_EN_MASK 0x1 + +/* RTC masks to mask out reserved bits */ + +#define BD70528_MASK_RTC_SEC 0x7f +#define BD70528_MASK_RTC_MINUTE 0x7f +#define BD70528_MASK_RTC_HOUR_24H 0x80 +#define BD70528_MASK_RTC_HOUR_PM 0x20 +#define BD70528_MASK_RTC_HOUR 0x1f +#define BD70528_MASK_RTC_DAY 0x3f +#define BD70528_MASK_RTC_WEEK 0x07 +#define BD70528_MASK_RTC_MONTH 0x1f +#define BD70528_MASK_RTC_YEAR 0xff +#define BD70528_MASK_RTC_COUNT_L 0x7f + +#define BD70528_MASK_ELAPSED_TIMER_EN 0x1 +/* Mask second, min and hour fields + * HW would support ALM irq for over 24h + * (by setting day, month and year too) + * but as we wish to keep this same as for + * wake-up we limit ALM to 24H and only + * unmask sec, min and hour + */ +#define BD70528_MASK_ALM_EN 0x7 +#define BD70528_MASK_WAKE_EN 0x1 + +/* WDT masks */ +#define BD70528_MASK_WDT_EN 0x1 +#define BD70528_MASK_WDT_HOUR 0x1 +#define BD70528_MASK_WDT_MINUTE 0x7f +#define BD70528_MASK_WDT_SEC 0x7f + +#define BD70528_WDT_STATE_BIT 0x1 +#define BD70528_ELAPSED_STATE_BIT 0x2 +#define BD70528_WAKE_STATE_BIT 0x4 + +/* Charger masks */ +#define BD70528_MASK_CHG_STAT 0x7f +#define BD70528_MASK_CHG_BAT_TIMER 0x20 +#define BD70528_MASK_CHG_BAT_OVERVOLT 0x10 +#define BD70528_MASK_CHG_BAT_DETECT 0x1 +#define BD70528_MASK_CHG_DCIN1_UVLO 0x1 +#define BD70528_MASK_CHG_DCIN_ILIM 0x3f +#define BD70528_MASK_CHG_CHG_CURR 0x1f +#define BD70528_MASK_CHG_TRICKLE_CURR 0x10 + +/* + * Note, external battery register is the lonely rider at + * address 0xc5. See how to stuff that in the regmap + */ +#define BD70528_MAX_REGISTER 0x94 + +/* Buck control masks */ +#define BD70528_MASK_RUN_EN 0x4 +#define BD70528_MASK_STBY_EN 0x2 +#define BD70528_MASK_IDLE_EN 0x1 +#define BD70528_MASK_LED1_EN 0x1 +#define BD70528_MASK_LED2_EN 0x10 + +#define BD70528_MASK_BUCK_VOLT 0xf +#define BD70528_MASK_LDO_VOLT 0x1f +#define BD70528_MASK_LED1_VOLT 0x1 +#define BD70528_MASK_LED2_VOLT 0x10 + +/* Misc irq masks */ +#define BD70528_INT_MASK_SHORT_PUSH 1 +#define BD70528_INT_MASK_AUTO_WAKE 2 +#define BD70528_INT_MASK_POWER_STATE 4 + +#define BD70528_MASK_BUCK_RAMP 0x10 +#define BD70528_SIFT_BUCK_RAMP 4 + +#if IS_ENABLED(CONFIG_BD70528_WATCHDOG) + +int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable, int *old_state); +void bd70528_wdt_lock(struct rohm_regmap_dev *data); +void bd70528_wdt_unlock(struct rohm_regmap_dev *data); + +#else /* CONFIG_BD70528_WATCHDOG */ + +static inline int bd70528_wdt_set(struct rohm_regmap_dev *data, int enable, + int *old_state) +{ + return 0; +} + +static inline void bd70528_wdt_lock(struct rohm_regmap_dev *data) +{ +} + +static inline void bd70528_wdt_unlock(struct rohm_regmap_dev *data) +{ +} + +#endif /* CONFIG_BD70528_WATCHDOG */ + +#endif /* __LINUX_MFD_BD70528_H__ */ diff --git a/include/linux/mfd/rohm-bd718x7.h b/include/linux/mfd/rohm-bd718x7.h index fd194bfc836f..7f2dbde402a1 100644 --- a/include/linux/mfd/rohm-bd718x7.h +++ b/include/linux/mfd/rohm-bd718x7.h @@ -4,15 +4,10 @@ #ifndef __LINUX_MFD_BD718XX_H__ #define __LINUX_MFD_BD718XX_H__ +#include <linux/mfd/rohm-generic.h> #include <linux/regmap.h> enum { - BD718XX_TYPE_BD71837 = 0, - BD718XX_TYPE_BD71847, - BD718XX_TYPE_AMOUNT -}; - -enum { BD718XX_BUCK1 = 0, BD718XX_BUCK2, BD718XX_BUCK3, @@ -321,18 +316,17 @@ enum { BD718XX_PWRBTN_LONG_PRESS_15S }; -struct bd718xx_clk; - struct bd718xx { - unsigned int chip_type; - struct device *dev; - struct regmap *regmap; - unsigned long int id; + /* + * Please keep this as the first member here as some + * drivers (clk) supporting more than one chip may only know this + * generic struct 'struct rohm_regmap_dev' and assume it is + * the first chunk of parent device's private data. + */ + struct rohm_regmap_dev chip; int chip_irq; struct regmap_irq_chip_data *irq_data; - - struct bd718xx_clk *clk; }; #endif /* __LINUX_MFD_BD718XX_H__ */ diff --git a/include/linux/mfd/rohm-generic.h b/include/linux/mfd/rohm-generic.h new file mode 100644 index 000000000000..bff15ac26f2c --- /dev/null +++ b/include/linux/mfd/rohm-generic.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2018 ROHM Semiconductors */ + +#ifndef __LINUX_MFD_ROHM_H__ +#define __LINUX_MFD_ROHM_H__ + +enum { + ROHM_CHIP_TYPE_BD71837 = 0, + ROHM_CHIP_TYPE_BD71847, + ROHM_CHIP_TYPE_BD70528, + ROHM_CHIP_TYPE_AMOUNT +}; + +struct rohm_regmap_dev { + unsigned int chip_type; + struct device *dev; + struct regmap *regmap; +}; + +#endif diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h index d890595b89b6..3c67983678ec 100644 --- a/include/linux/mfd/stmfx.h +++ b/include/linux/mfd/stmfx.h @@ -5,7 +5,7 @@ */ #ifndef MFD_STMFX_H -#define MFX_STMFX_H +#define MFD_STMFX_H #include <linux/regmap.h> diff --git a/include/linux/migrate.h b/include/linux/migrate.h index e13d9bf2f9a5..7f04754c7f2b 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -77,8 +77,7 @@ extern void migrate_page_copy(struct page *newpage, struct page *page); extern int migrate_huge_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page); extern int migrate_page_move_mapping(struct address_space *mapping, - struct page *newpage, struct page *page, enum migrate_mode mode, - int extra_count); + struct page *newpage, struct page *page, int extra_count); #else static inline void putback_movable_pages(struct list_head *l) {} diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 06881b79167e..b3d5752657d9 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -805,7 +805,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 swp[0x1]; u8 swp_csum[0x1]; u8 swp_lso[0x1]; - u8 reserved_at_23[0xd]; + u8 cqe_checksum_full[0x1]; + u8 reserved_at_24[0xc]; u8 max_vxlan_udp_ports[0x8]; u8 reserved_at_38[0x6]; u8 max_geneve_opt_len[0x1]; @@ -1390,7 +1391,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_6c8[0x28]; u8 sf_base_id[0x10]; - u8 reserved_at_700[0x100]; + u8 reserved_at_700[0x80]; + u8 vhca_tunnel_commands[0x40]; + u8 reserved_at_7c0[0x40]; }; enum mlx5_flow_destination_type { @@ -9694,7 +9697,7 @@ struct mlx5_ifc_general_obj_in_cmd_hdr_bits { u8 opcode[0x10]; u8 uid[0x10]; - u8 reserved_at_20[0x10]; + u8 vhca_tunnel_id[0x10]; u8 obj_type[0x10]; u8 obj_id[0x20]; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 127d224443e3..ae63b1ae9004 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -37,7 +37,8 @@ #include <linux/mlx5/driver.h> #define MLX5_INVALID_LKEY 0x100 -#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 5) +/* UMR (3 WQE_BB's) + SIG (3 WQE_BB's) + PSV (mem) + PSV (wire) */ +#define MLX5_SIG_WQE_SIZE (MLX5_SEND_WQE_BB * 8) #define MLX5_DIF_SIZE 8 #define MLX5_STRIDE_BLOCK_OP 0x400 #define MLX5_CPY_GRD_MASK 0xc0 @@ -70,6 +71,7 @@ enum mlx5_qp_optpar { MLX5_QP_OPTPAR_CQN_RCV = 1 << 19, MLX5_QP_OPTPAR_DC_HS = 1 << 20, MLX5_QP_OPTPAR_DC_KEY = 1 << 21, + MLX5_QP_OPTPAR_COUNTER_SET_ID = 1 << 25, }; enum mlx5_qp_state { diff --git a/include/linux/mm.h b/include/linux/mm.h index f88f0eabcc5e..0334ca97c584 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -541,13 +541,30 @@ static inline void vma_set_anonymous(struct vm_area_struct *vma) vma->vm_ops = NULL; } +static inline bool vma_is_anonymous(struct vm_area_struct *vma) +{ + return !vma->vm_ops; +} + +#ifdef CONFIG_SHMEM +/* + * The vma_is_shmem is not inline because it is used only by slow + * paths in userfault. + */ +bool vma_is_shmem(struct vm_area_struct *vma); +#else +static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; } +#endif + +int vma_is_stack_for_current(struct vm_area_struct *vma); + /* flush_tlb_range() takes a vma, not a mm, and can care about flags */ #define TLB_FLUSH_VMA(mm,flags) { .vm_mm = (mm), .vm_flags = (flags) } struct mmu_gather; struct inode; -#if !defined(__HAVE_ARCH_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE) +#if !defined(CONFIG_ARCH_HAS_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE) static inline int pmd_devmap(pmd_t pmd) { return 0; @@ -937,8 +954,6 @@ static inline bool is_zone_device_page(const struct page *page) #endif #ifdef CONFIG_DEV_PAGEMAP_OPS -void dev_pagemap_get_ops(void); -void dev_pagemap_put_ops(void); void __put_devmap_managed_page(struct page *page); DECLARE_STATIC_KEY_FALSE(devmap_managed_key); static inline bool put_devmap_managed_page(struct page *page) @@ -949,7 +964,6 @@ static inline bool put_devmap_managed_page(struct page *page) return false; switch (page->pgmap->type) { case MEMORY_DEVICE_PRIVATE: - case MEMORY_DEVICE_PUBLIC: case MEMORY_DEVICE_FS_DAX: __put_devmap_managed_page(page); return true; @@ -959,60 +973,28 @@ static inline bool put_devmap_managed_page(struct page *page) return false; } -static inline bool is_device_private_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PRIVATE; -} - -static inline bool is_device_public_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PUBLIC; -} - -#ifdef CONFIG_PCI_P2PDMA -static inline bool is_pci_p2pdma_page(const struct page *page) -{ - return is_zone_device_page(page) && - page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; -} -#else /* CONFIG_PCI_P2PDMA */ -static inline bool is_pci_p2pdma_page(const struct page *page) -{ - return false; -} -#endif /* CONFIG_PCI_P2PDMA */ - #else /* CONFIG_DEV_PAGEMAP_OPS */ -static inline void dev_pagemap_get_ops(void) -{ -} - -static inline void dev_pagemap_put_ops(void) -{ -} - static inline bool put_devmap_managed_page(struct page *page) { return false; } +#endif /* CONFIG_DEV_PAGEMAP_OPS */ static inline bool is_device_private_page(const struct page *page) { - return false; -} - -static inline bool is_device_public_page(const struct page *page) -{ - return false; + return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) && + IS_ENABLED(CONFIG_DEVICE_PRIVATE) && + is_zone_device_page(page) && + page->pgmap->type == MEMORY_DEVICE_PRIVATE; } static inline bool is_pci_p2pdma_page(const struct page *page) { - return false; + return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) && + IS_ENABLED(CONFIG_PCI_P2PDMA) && + is_zone_device_page(page) && + page->pgmap->type == MEMORY_DEVICE_PCI_P2PDMA; } -#endif /* CONFIG_DEV_PAGEMAP_OPS */ /* 127: arbitrary random number, small enough to assemble well */ #define page_ref_zero_or_close_to_overflow(page) \ @@ -1436,10 +1418,8 @@ struct zap_details { pgoff_t last_index; /* Highest page->index to unmap */ }; -struct page *_vm_normal_page(struct vm_area_struct *vma, unsigned long addr, - pte_t pte, bool with_public_device); -#define vm_normal_page(vma, addr, pte) _vm_normal_page(vma, addr, pte, false) - +struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, + pte_t pte); struct page *vm_normal_page_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t pmd); @@ -1580,6 +1560,10 @@ long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages, int get_user_pages_fast(unsigned long start, int nr_pages, unsigned int gup_flags, struct page **pages); +int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc); +int __account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc, + struct task_struct *task, bool bypass_rlim); + /* Container for pinned pfns / pages */ struct frame_vector { unsigned int nr_allocated; /* Number of frames we have space for */ @@ -1653,23 +1637,6 @@ int clear_page_dirty_for_io(struct page *page); int get_cmdline(struct task_struct *task, char *buffer, int buflen); -static inline bool vma_is_anonymous(struct vm_area_struct *vma) -{ - return !vma->vm_ops; -} - -#ifdef CONFIG_SHMEM -/* - * The vma_is_shmem is not inline because it is used only by slow - * paths in userfault. - */ -bool vma_is_shmem(struct vm_area_struct *vma); -#else -static inline bool vma_is_shmem(struct vm_area_struct *vma) { return false; } -#endif - -int vma_is_stack_for_current(struct vm_area_struct *vma); - extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, unsigned long new_addr, unsigned long len, @@ -1787,7 +1754,7 @@ static inline void sync_mm_rss(struct mm_struct *mm) } #endif -#ifndef __HAVE_ARCH_PTE_DEVMAP +#ifndef CONFIG_ARCH_HAS_PTE_DEVMAP static inline int pte_devmap(pte_t pte) { return 0; @@ -2791,11 +2758,17 @@ extern int randomize_va_space; #endif const char * arch_vma_name(struct vm_area_struct *vma); +#ifdef CONFIG_MMU void print_vma_addr(char *prefix, unsigned long rip); +#else +static inline void print_vma_addr(char *prefix, unsigned long rip) +{ +} +#endif void *sparse_buffer_alloc(unsigned long size); -struct page *sparse_mem_map_populate(unsigned long pnum, int nid, - struct vmem_altmap *altmap); +struct page * __populate_section_memmap(unsigned long pfn, + unsigned long nr_pages, int nid, struct vmem_altmap *altmap); pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node); pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 1d1093474c1a..3a37a89eb7a7 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -158,7 +158,7 @@ struct page { struct { /* ZONE_DEVICE pages */ /** @pgmap: Points to the hosting device page map. */ struct dev_pagemap *pgmap; - unsigned long hmm_data; + void *zone_device_data; unsigned long _zd_pad_1; /* uses mapping */ }; @@ -503,7 +503,7 @@ struct mm_struct { #endif struct work_struct async_put_work; -#if IS_ENABLED(CONFIG_HMM) +#ifdef CONFIG_HMM_MIRROR /* HMM needs to track a few things per mm */ struct hmm *hmm; #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 70394cabaf4e..d77d717c620c 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -855,18 +855,6 @@ static inline int local_memory_node(int node_id) { return node_id; }; */ #define zone_idx(zone) ((zone) - (zone)->zone_pgdat->node_zones) -#ifdef CONFIG_ZONE_DEVICE -static inline bool is_dev_zone(const struct zone *zone) -{ - return zone_idx(zone) == ZONE_DEVICE; -} -#else -static inline bool is_dev_zone(const struct zone *zone) -{ - return false; -} -#endif - /* * Returns true if a zone has pages managed by the buddy allocator. * All the reclaim decisions have to use this function rather than @@ -1160,6 +1148,29 @@ static inline unsigned long section_nr_to_pfn(unsigned long sec) #define SECTION_ALIGN_UP(pfn) (((pfn) + PAGES_PER_SECTION - 1) & PAGE_SECTION_MASK) #define SECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SECTION_MASK) +#define SUBSECTION_SHIFT 21 + +#define PFN_SUBSECTION_SHIFT (SUBSECTION_SHIFT - PAGE_SHIFT) +#define PAGES_PER_SUBSECTION (1UL << PFN_SUBSECTION_SHIFT) +#define PAGE_SUBSECTION_MASK (~(PAGES_PER_SUBSECTION-1)) + +#if SUBSECTION_SHIFT > SECTION_SIZE_BITS +#error Subsection size exceeds section size +#else +#define SUBSECTIONS_PER_SECTION (1UL << (SECTION_SIZE_BITS - SUBSECTION_SHIFT)) +#endif + +#define SUBSECTION_ALIGN_UP(pfn) ALIGN((pfn), PAGES_PER_SUBSECTION) +#define SUBSECTION_ALIGN_DOWN(pfn) ((pfn) & PAGE_SUBSECTION_MASK) + +struct mem_section_usage { + DECLARE_BITMAP(subsection_map, SUBSECTIONS_PER_SECTION); + /* See declaration of similar field in struct zone */ + unsigned long pageblock_flags[0]; +}; + +void subsection_map_init(unsigned long pfn, unsigned long nr_pages); + struct page; struct page_ext; struct mem_section { @@ -1177,8 +1188,7 @@ struct mem_section { */ unsigned long section_mem_map; - /* See declaration of similar field in struct zone */ - unsigned long *pageblock_flags; + struct mem_section_usage *usage; #ifdef CONFIG_PAGE_EXTENSION /* * If SPARSEMEM, pgdat doesn't have page_ext pointer. We use @@ -1209,6 +1219,11 @@ extern struct mem_section **mem_section; extern struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]; #endif +static inline unsigned long *section_to_usemap(struct mem_section *ms) +{ + return ms->usage->pageblock_flags; +} + static inline struct mem_section *__nr_to_section(unsigned long nr) { #ifdef CONFIG_SPARSEMEM_EXTREME @@ -1219,8 +1234,8 @@ static inline struct mem_section *__nr_to_section(unsigned long nr) return NULL; return &mem_section[SECTION_NR_TO_ROOT(nr)][nr & SECTION_ROOT_MASK]; } -extern int __section_nr(struct mem_section* ms); -extern unsigned long usemap_size(void); +extern unsigned long __section_nr(struct mem_section *ms); +extern size_t mem_section_usage_size(void); /* * We use the lower bits of the mem_map pointer to store @@ -1238,7 +1253,8 @@ extern unsigned long usemap_size(void); #define SECTION_MARKED_PRESENT (1UL<<0) #define SECTION_HAS_MEM_MAP (1UL<<1) #define SECTION_IS_ONLINE (1UL<<2) -#define SECTION_MAP_LAST_BIT (1UL<<3) +#define SECTION_IS_EARLY (1UL<<3) +#define SECTION_MAP_LAST_BIT (1UL<<4) #define SECTION_MAP_MASK (~(SECTION_MAP_LAST_BIT-1)) #define SECTION_NID_SHIFT 3 @@ -1264,6 +1280,11 @@ static inline int valid_section(struct mem_section *section) return (section && (section->section_mem_map & SECTION_HAS_MEM_MAP)); } +static inline int early_section(struct mem_section *section) +{ + return (section && (section->section_mem_map & SECTION_IS_EARLY)); +} + static inline int valid_section_nr(unsigned long nr) { return valid_section(__nr_to_section(nr)); @@ -1291,14 +1312,42 @@ static inline struct mem_section *__pfn_to_section(unsigned long pfn) return __nr_to_section(pfn_to_section_nr(pfn)); } -extern int __highest_present_section_nr; +extern unsigned long __highest_present_section_nr; + +static inline int subsection_map_index(unsigned long pfn) +{ + return (pfn & ~(PAGE_SECTION_MASK)) / PAGES_PER_SUBSECTION; +} + +#ifdef CONFIG_SPARSEMEM_VMEMMAP +static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn) +{ + int idx = subsection_map_index(pfn); + + return test_bit(idx, ms->usage->subsection_map); +} +#else +static inline int pfn_section_valid(struct mem_section *ms, unsigned long pfn) +{ + return 1; +} +#endif #ifndef CONFIG_HAVE_ARCH_PFN_VALID static inline int pfn_valid(unsigned long pfn) { + struct mem_section *ms; + if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS) return 0; - return valid_section(__nr_to_section(pfn_to_section_nr(pfn))); + ms = __nr_to_section(pfn_to_section_nr(pfn)); + if (!valid_section(ms)) + return 0; + /* + * Traditionally early sections always returned pfn_valid() for + * the entire section-sized span. + */ + return early_section(ms) || pfn_section_valid(ms, pfn); } #endif @@ -1330,6 +1379,7 @@ void sparse_init(void); #define sparse_init() do {} while (0) #define sparse_index_init(_sec, _nid) do {} while (0) #define pfn_present pfn_valid +#define subsection_map_init(_pfn, _nr_pages) do {} while (0) #endif /* CONFIG_SPARSEMEM */ /* diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 448621c32e4d..b2c1648f7e5d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -16,6 +16,25 @@ typedef unsigned long kernel_ulong_t; #define PCI_ANY_ID (~0) +/** + * struct pci_device_id - PCI device ID structure + * @vendor: Vendor ID to match (or PCI_ANY_ID) + * @device: Device ID to match (or PCI_ANY_ID) + * @subvendor: Subsystem vendor ID to match (or PCI_ANY_ID) + * @subdevice: Subsystem device ID to match (or PCI_ANY_ID) + * @class: Device class, subclass, and "interface" to match. + * See Appendix D of the PCI Local Bus Spec or + * include/linux/pci_ids.h for a full list of classes. + * Most drivers do not need to specify class/class_mask + * as vendor/device is normally sufficient. + * @class_mask: Limit which sub-fields of the class field are compared. + * See drivers/scsi/sym53c8xx_2/ for example of usage. + * @driver_data: Data private to the driver. + * Most drivers don't need to use driver_data field. + * Best practice is to use driver_data as an index + * into a static list of equivalent device types, + * instead of using it as a pointer. + */ struct pci_device_id { __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ @@ -257,17 +276,17 @@ struct pcmcia_device_id { __u16 match_flags; __u16 manf_id; - __u16 card_id; + __u16 card_id; - __u8 func_id; + __u8 func_id; /* for real multi-function devices */ - __u8 function; + __u8 function; /* for pseudo multi-function devices */ - __u8 device_no; + __u8 device_no; - __u32 prod_id_hash[4]; + __u32 prod_id_hash[4]; /* not matched against in kernelspace */ const char * prod_id[4]; @@ -798,6 +817,7 @@ struct tee_client_device_id { */ struct wmi_device_id { const char guid_string[UUID_STRING_LEN+1]; + const void *context; }; #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index 31013c2effd3..5229c18025e9 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -29,6 +29,11 @@ void *module_alloc(unsigned long size); /* Free memory returned from module_alloc. */ void module_memfree(void *module_region); +/* Determines if the section name is an exit section (that is only used during + * module unloading) + */ +bool module_exit_section(const char *name); + /* * Apply the given relocation to the (simplified) ELF. Return -error * or 0. diff --git a/include/linux/msi.h b/include/linux/msi.h index d48e919d55ae..8ad679e9d9c0 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -64,6 +64,10 @@ struct ti_sci_inta_msi_desc { * @msg: The last set MSI message cached for reuse * @affinity: Optional pointer to a cpu affinity mask for this descriptor * + * @write_msi_msg: Callback that may be called when the MSI message + * address or data changes + * @write_msi_msg_data: Data parameter for the callback. + * * @masked: [PCI MSI/X] Mask bits * @is_msix: [PCI MSI/X] True if MSI-X * @multiple: [PCI MSI/X] log2 num of messages allocated @@ -90,6 +94,9 @@ struct msi_desc { const void *iommu_cookie; #endif + void (*write_msi_msg)(struct msi_desc *entry, void *data); + void *write_msi_msg_data; + union { /* PCI MSI/X specific data */ struct { @@ -100,6 +107,7 @@ struct msi_desc { u8 multi_cap : 3; u8 maskbit : 1; u8 is_64 : 1; + u8 is_virtual : 1; u16 entry_nr; unsigned default_irq; } msi_attrib; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 208c87cf2e3e..c98a21108688 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -219,6 +219,13 @@ struct cfi_pri_amdstd { uint8_t VppMin; uint8_t VppMax; uint8_t TopBottom; + /* Below field are added from version 1.5 */ + uint8_t ProgramSuspend; + uint8_t UnlockBypass; + uint8_t SecureSiliconSector; + uint8_t SoftwareFeatures; +#define CFI_POLL_STATUS_REG BIT(0) +#define CFI_POLL_DQ BIT(1) } __packed; /* Vendor-Specific PRI for Atmel chips (command set 0x0002) */ diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h new file mode 100644 index 000000000000..2dfe65964f6e --- /dev/null +++ b/include/linux/mtd/hyperbus.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ + */ + +#ifndef __LINUX_MTD_HYPERBUS_H__ +#define __LINUX_MTD_HYPERBUS_H__ + +#include <linux/mtd/map.h> + +enum hyperbus_memtype { + HYPERFLASH, + HYPERRAM, +}; + +/** + * struct hyperbus_device - struct representing HyperBus slave device + * @map: map_info struct for accessing MMIO HyperBus flash memory + * @np: pointer to HyperBus slave device node + * @mtd: pointer to MTD struct + * @ctlr: pointer to HyperBus controller struct + * @memtype: type of memory device: HyperFlash or HyperRAM + */ + +struct hyperbus_device { + struct map_info map; + struct device_node *np; + struct mtd_info *mtd; + struct hyperbus_ctlr *ctlr; + enum hyperbus_memtype memtype; +}; + +/** + * struct hyperbus_ops - struct representing custom HyperBus operations + * @read16: read 16 bit of data from flash in a single burst. Used to read + * from non default address space, such as ID/CFI space + * @write16: write 16 bit of data to flash in a single burst. Used to + * send cmd to flash or write single 16 bit word at a time. + * @copy_from: copy data from flash memory + * @copy_to: copy data to flash memory + * @calibrate: calibrate HyperBus controller + */ + +struct hyperbus_ops { + u16 (*read16)(struct hyperbus_device *hbdev, unsigned long addr); + void (*write16)(struct hyperbus_device *hbdev, + unsigned long addr, u16 val); + void (*copy_from)(struct hyperbus_device *hbdev, void *to, + unsigned long from, ssize_t len); + void (*copy_to)(struct hyperbus_device *dev, unsigned long to, + const void *from, ssize_t len); + int (*calibrate)(struct hyperbus_device *dev); +}; + +/** + * struct hyperbus_ctlr - struct representing HyperBus controller + * @dev: pointer to HyperBus controller device + * @calibrated: flag to indicate ctlr calibration sequence is complete + * @ops: HyperBus controller ops + */ +struct hyperbus_ctlr { + struct device *dev; + bool calibrated; + + const struct hyperbus_ops *ops; +}; + +/** + * hyperbus_register_device - probe and register a HyperBus slave memory device + * @hbdev: hyperbus_device struct with dev, np and ctlr field populated + * + * Return: 0 for success, others for failure. + */ +int hyperbus_register_device(struct hyperbus_device *hbdev); + +/** + * hyperbus_unregister_device - deregister HyperBus slave memory device + * @hbdev: hyperbus_device to be unregistered + * + * Return: 0 for success, others for failure. + */ +int hyperbus_unregister_device(struct hyperbus_device *hbdev); + +#endif /* __LINUX_MTD_HYPERBUS_H__ */ diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 936a3fdb48b5..4ca8c1c845fb 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -316,6 +316,12 @@ struct mtd_info { int (*_get_device) (struct mtd_info *mtd); void (*_put_device) (struct mtd_info *mtd); + /* + * flag indicates a panic write, low level drivers can take appropriate + * action if required to ensure writes go through + */ + bool oops_panic_write; + struct notifier_block reboot_notifier; /* default mode before reboot */ /* ECC status information */ diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index 2d12a1b18742..5f728407a579 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -77,6 +77,7 @@ #define ONENAND_DEVICE_DENSITY_1Gb (0x003) #define ONENAND_DEVICE_DENSITY_2Gb (0x004) #define ONENAND_DEVICE_DENSITY_4Gb (0x005) +#define ONENAND_DEVICE_DENSITY_8Gb (0x006) /* * Version ID Register F002h (R) diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index ac3884a28dea..4ab9bccfcde0 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -874,6 +874,42 @@ int nand_op_parser_exec_op(struct nand_chip *chip, const struct nand_op_parser *parser, const struct nand_operation *op, bool check_only); +static inline void nand_op_trace(const char *prefix, + const struct nand_op_instr *instr) +{ +#if IS_ENABLED(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG) + switch (instr->type) { + case NAND_OP_CMD_INSTR: + pr_debug("%sCMD [0x%02x]\n", prefix, + instr->ctx.cmd.opcode); + break; + case NAND_OP_ADDR_INSTR: + pr_debug("%sADDR [%d cyc: %*ph]\n", prefix, + instr->ctx.addr.naddrs, + instr->ctx.addr.naddrs < 64 ? + instr->ctx.addr.naddrs : 64, + instr->ctx.addr.addrs); + break; + case NAND_OP_DATA_IN_INSTR: + pr_debug("%sDATA_IN [%d B%s]\n", prefix, + instr->ctx.data.len, + instr->ctx.data.force_8bit ? + ", force 8-bit" : ""); + break; + case NAND_OP_DATA_OUT_INSTR: + pr_debug("%sDATA_OUT [%d B%s]\n", prefix, + instr->ctx.data.len, + instr->ctx.data.force_8bit ? + ", force 8-bit" : ""); + break; + case NAND_OP_WAITRDY_INSTR: + pr_debug("%sWAITRDY [max %d ms]\n", prefix, + instr->ctx.waitrdy.timeout_ms); + break; + } +#endif +} + /** * struct nand_controller_ops - Controller operations * diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 507f7e289bd1..4ea558bd3c46 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -68,30 +68,60 @@ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) +#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \ + SPI_MEM_OP_ADDR(3, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 1)) + #define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) +#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \ + SPI_MEM_OP_ADDR(3, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 2)) + #define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) +#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \ + SPI_MEM_OP_ADDR(3, addr, 1), \ + SPI_MEM_OP_DUMMY(ndummy, 1), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + #define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ SPI_MEM_OP_ADDR(2, addr, 2), \ SPI_MEM_OP_DUMMY(ndummy, 2), \ SPI_MEM_OP_DATA_IN(len, buf, 2)) +#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \ + SPI_MEM_OP_ADDR(3, addr, 2), \ + SPI_MEM_OP_DUMMY(ndummy, 2), \ + SPI_MEM_OP_DATA_IN(len, buf, 2)) + #define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ SPI_MEM_OP_ADDR(2, addr, 4), \ SPI_MEM_OP_DUMMY(ndummy, 4), \ SPI_MEM_OP_DATA_IN(len, buf, 4)) +#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \ + SPI_MEM_OP_ADDR(3, addr, 4), \ + SPI_MEM_OP_DUMMY(ndummy, 4), \ + SPI_MEM_OP_DATA_IN(len, buf, 4)) + #define SPINAND_PROG_EXEC_OP(addr) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \ SPI_MEM_OP_ADDR(3, addr, 1), \ @@ -197,6 +227,7 @@ struct spinand_manufacturer { extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; extern const struct spinand_manufacturer micron_spinand_manufacturer; +extern const struct spinand_manufacturer paragon_spinand_manufacturer; extern const struct spinand_manufacturer toshiba_spinand_manufacturer; extern const struct spinand_manufacturer winbond_spinand_manufacturer; @@ -260,7 +291,7 @@ struct spinand_ecc_info { */ struct spinand_info { const char *model; - u8 devid; + u16 devid; u32 flags; struct nand_memory_organization memorg; struct nand_ecc_req eccreq; @@ -422,7 +453,7 @@ static inline void spinand_set_of_node(struct spinand_device *spinand, int spinand_match_and_init(struct spinand_device *dev, const struct spinand_info *table, - unsigned int table_size, u8 devid); + unsigned int table_size, u16 devid); int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val); int spinand_select_target(struct spinand_device *spinand, unsigned int target); diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 3093dd162424..dcd03fee6e01 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -151,7 +151,7 @@ static inline bool mutex_is_locked(struct mutex *lock) /* * See kernel/locking/mutex.c for detailed documentation of these APIs. - * Also see Documentation/locking/mutex-design.txt. + * Also see Documentation/locking/mutex-design.rst. */ #ifdef CONFIG_DEBUG_LOCK_ALLOC extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 22494d170619..fd59904a282c 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -660,6 +660,7 @@ enum pnfs_update_layout_reason { PNFS_UPDATE_LAYOUT_BLOCKED, PNFS_UPDATE_LAYOUT_INVALID_OPEN, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, + PNFS_UPDATE_LAYOUT_EXIT, }; #define NFS4_OP_MAP_NUM_LONGS \ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index d363d5765cdf..0a11712a80e3 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -223,6 +223,8 @@ struct nfs4_copy_state { #define NFS_INO_INVALID_MTIME BIT(10) /* cached mtime is invalid */ #define NFS_INO_INVALID_SIZE BIT(11) /* cached size is invalid */ #define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */ +#define NFS_INO_DATA_INVAL_DEFER \ + BIT(13) /* Deferred cache invalidation */ #define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \ | NFS_INO_INVALID_CTIME \ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 1e78032a174b..a87fe854f008 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -58,6 +58,7 @@ struct nfs_client { struct nfs_subversion * cl_nfs_mod; /* pointer to nfs version module */ u32 cl_minorversion;/* NFSv4 minorversion */ + unsigned int cl_nconnect; /* Number of connections */ const char * cl_principal; /* used for machine cred */ #if IS_ENABLED(CONFIG_NFS_V4) diff --git a/include/linux/node.h b/include/linux/node.h index 1a557c589ecb..4866f32a02d8 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -137,10 +137,7 @@ static inline int register_one_node(int nid) extern void unregister_one_node(int nid); extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); -extern int register_mem_sect_under_node(struct memory_block *mem_blk, - void *arg); -extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk, - unsigned long phys_index); +extern void unregister_memory_block_under_nodes(struct memory_block *mem_blk); extern int register_memory_node_under_compute_node(unsigned int mem_nid, unsigned int cpu_nid, @@ -171,15 +168,8 @@ static inline int unregister_cpu_under_node(unsigned int cpu, unsigned int nid) { return 0; } -static inline int register_mem_sect_under_node(struct memory_block *mem_blk, - void *arg) +static inline void unregister_memory_block_under_nodes(struct memory_block *mem_blk) { - return 0; -} -static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk, - unsigned long phys_index) -{ - return 0; } static inline void register_hugetlbfs_with_node(node_registration_func_t reg, diff --git a/include/linux/ntb.h b/include/linux/ntb.h index 56a92e3ae3ae..8c13538aeffe 100644 --- a/include/linux/ntb.h +++ b/include/linux/ntb.h @@ -58,9 +58,11 @@ #include <linux/completion.h> #include <linux/device.h> +#include <linux/interrupt.h> struct ntb_client; struct ntb_dev; +struct ntb_msi; struct pci_dev; /** @@ -205,7 +207,7 @@ static inline int ntb_ctx_ops_is_valid(const struct ntb_ctx_ops *ops) } /** - * struct ntb_ctx_ops - ntb device operations + * struct ntb_dev_ops - ntb device operations * @port_number: See ntb_port_number(). * @peer_port_count: See ntb_peer_port_count(). * @peer_port_number: See ntb_peer_port_number(). @@ -404,7 +406,7 @@ struct ntb_client { #define drv_ntb_client(__drv) container_of((__drv), struct ntb_client, drv) /** - * struct ntb_device - ntb device + * struct ntb_dev - ntb device * @dev: Linux device object. * @pdev: PCI device entry of the ntb. * @topo: Detected topology of the ntb. @@ -426,6 +428,10 @@ struct ntb_dev { spinlock_t ctx_lock; /* block unregister until device is fully released */ struct completion released; + +#ifdef CONFIG_NTB_MSI + struct ntb_msi *msi; +#endif }; #define dev_ntb(__dev) container_of((__dev), struct ntb_dev, dev) @@ -616,7 +622,6 @@ static inline int ntb_port_number(struct ntb_dev *ntb) return ntb->ops->port_number(ntb); } - /** * ntb_peer_port_count() - get the number of peer device ports * @ntb: NTB device context. @@ -654,6 +659,58 @@ static inline int ntb_peer_port_number(struct ntb_dev *ntb, int pidx) } /** + * ntb_logical_port_number() - get the logical port number of the local port + * @ntb: NTB device context. + * + * The Logical Port Number is defined to be a unique number for each + * port starting from zero through to the number of ports minus one. + * This is in contrast to the Port Number where each port can be assigned + * any unique physical number by the hardware. + * + * The logical port number is useful for calculating the resource indexes + * used by peers. + * + * Return: the logical port number or negative value indicating an error + */ +static inline int ntb_logical_port_number(struct ntb_dev *ntb) +{ + int lport = ntb_port_number(ntb); + int pidx; + + if (lport < 0) + return lport; + + for (pidx = 0; pidx < ntb_peer_port_count(ntb); pidx++) + if (lport <= ntb_peer_port_number(ntb, pidx)) + return pidx; + + return pidx; +} + +/** + * ntb_peer_logical_port_number() - get the logical peer port by given index + * @ntb: NTB device context. + * @pidx: Peer port index. + * + * The Logical Port Number is defined to be a unique number for each + * port starting from zero through to the number of ports minus one. + * This is in contrast to the Port Number where each port can be assigned + * any unique physical number by the hardware. + * + * The logical port number is useful for calculating the resource indexes + * used by peers. + * + * Return: the peer's logical port number or negative value indicating an error + */ +static inline int ntb_peer_logical_port_number(struct ntb_dev *ntb, int pidx) +{ + if (ntb_peer_port_number(ntb, pidx) < ntb_port_number(ntb)) + return pidx; + else + return pidx + 1; +} + +/** * ntb_peer_port_idx() - get the peer device port index by given port number * @ntb: NTB device context. * @port: Peer port number. @@ -1506,4 +1563,141 @@ static inline int ntb_peer_msg_write(struct ntb_dev *ntb, int pidx, int midx, return ntb->ops->peer_msg_write(ntb, pidx, midx, msg); } +/** + * ntb_peer_resource_idx() - get a resource index for a given peer idx + * @ntb: NTB device context. + * @pidx: Peer port index. + * + * When constructing a graph of peers, each remote peer must use a different + * resource index (mw, doorbell, etc) to communicate with each other + * peer. + * + * In a two peer system, this function should always return 0 such that + * resource 0 points to the remote peer on both ports. + * + * In a 5 peer system, this function will return the following matrix + * + * pidx \ port 0 1 2 3 4 + * 0 0 0 1 2 3 + * 1 0 1 1 2 3 + * 2 0 1 2 2 3 + * 3 0 1 2 3 3 + * + * For example, if this function is used to program peer's memory + * windows, port 0 will program MW 0 on all it's peers to point to itself. + * port 1 will program MW 0 in port 0 to point to itself and MW 1 on all + * other ports. etc. + * + * For the legacy two host case, ntb_port_number() and ntb_peer_port_number() + * both return zero and therefore this function will always return zero. + * So MW 0 on each host would be programmed to point to the other host. + * + * Return: the resource index to use for that peer. + */ +static inline int ntb_peer_resource_idx(struct ntb_dev *ntb, int pidx) +{ + int local_port, peer_port; + + if (pidx >= ntb_peer_port_count(ntb)) + return -EINVAL; + + local_port = ntb_logical_port_number(ntb); + peer_port = ntb_peer_logical_port_number(ntb, pidx); + + if (peer_port < local_port) + return local_port - 1; + else + return local_port; +} + +/** + * ntb_peer_highest_mw_idx() - get a memory window index for a given peer idx + * using the highest index memory windows first + * + * @ntb: NTB device context. + * @pidx: Peer port index. + * + * Like ntb_peer_resource_idx(), except it returns indexes starting with + * last memory window index. + * + * Return: the resource index to use for that peer. + */ +static inline int ntb_peer_highest_mw_idx(struct ntb_dev *ntb, int pidx) +{ + int ret; + + ret = ntb_peer_resource_idx(ntb, pidx); + if (ret < 0) + return ret; + + return ntb_mw_count(ntb, pidx) - ret - 1; +} + +struct ntb_msi_desc { + u32 addr_offset; + u32 data; +}; + +#ifdef CONFIG_NTB_MSI + +int ntb_msi_init(struct ntb_dev *ntb, void (*desc_changed)(void *ctx)); +int ntb_msi_setup_mws(struct ntb_dev *ntb); +void ntb_msi_clear_mws(struct ntb_dev *ntb); +int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, irq_handler_t handler, + irq_handler_t thread_fn, + const char *name, void *dev_id, + struct ntb_msi_desc *msi_desc); +void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq, void *dev_id); +int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer, + struct ntb_msi_desc *desc); +int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer, + struct ntb_msi_desc *desc, + phys_addr_t *msi_addr); + +#else /* not CONFIG_NTB_MSI */ + +static inline int ntb_msi_init(struct ntb_dev *ntb, + void (*desc_changed)(void *ctx)) +{ + return -EOPNOTSUPP; +} +static inline int ntb_msi_setup_mws(struct ntb_dev *ntb) +{ + return -EOPNOTSUPP; +} +static inline void ntb_msi_clear_mws(struct ntb_dev *ntb) {} +static inline int ntbm_msi_request_threaded_irq(struct ntb_dev *ntb, + irq_handler_t handler, + irq_handler_t thread_fn, + const char *name, void *dev_id, + struct ntb_msi_desc *msi_desc) +{ + return -EOPNOTSUPP; +} +static inline void ntbm_msi_free_irq(struct ntb_dev *ntb, unsigned int irq, + void *dev_id) {} +static inline int ntb_msi_peer_trigger(struct ntb_dev *ntb, int peer, + struct ntb_msi_desc *desc) +{ + return -EOPNOTSUPP; +} +static inline int ntb_msi_peer_addr(struct ntb_dev *ntb, int peer, + struct ntb_msi_desc *desc, + phys_addr_t *msi_addr) +{ + return -EOPNOTSUPP; + +} + +#endif /* CONFIG_NTB_MSI */ + +static inline int ntbm_msi_request_irq(struct ntb_dev *ntb, + irq_handler_t handler, + const char *name, void *dev_id, + struct ntb_msi_desc *msi_desc) +{ + return ntbm_msi_request_threaded_irq(ntb, handler, NULL, name, + dev_id, msi_desc); +} + #endif diff --git a/include/linux/nvme.h b/include/linux/nvme.h index d98b2d8baf4e..01aa6a6c241d 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -315,7 +315,7 @@ struct nvme_id_ns { __u8 nmic; __u8 rescap; __u8 fpi; - __u8 rsvd33; + __u8 dlfeat; __le16 nawun; __le16 nawupf; __le16 nacwu; @@ -324,11 +324,17 @@ struct nvme_id_ns { __le16 nabspf; __le16 noiob; __u8 nvmcap[16]; - __u8 rsvd64[28]; + __le16 npwg; + __le16 npwa; + __le16 npdg; + __le16 npda; + __le16 nows; + __u8 rsvd74[18]; __le32 anagrpid; __u8 rsvd96[3]; __u8 nsattr; - __u8 rsvd100[4]; + __le16 nvmsetid; + __le16 endgid; __u8 nguid[16]; __u8 eui64[8]; struct nvme_lbaf lbaf[16]; diff --git a/include/linux/olpc-ec.h b/include/linux/olpc-ec.h index 79bdc6328c52..c4602364e909 100644 --- a/include/linux/olpc-ec.h +++ b/include/linux/olpc-ec.h @@ -2,6 +2,8 @@ #ifndef _LINUX_OLPC_EC_H #define _LINUX_OLPC_EC_H +#include <linux/bits.h> + /* XO-1 EC commands */ #define EC_FIRMWARE_REV 0x08 #define EC_WRITE_SCI_MASK 0x1b @@ -16,28 +18,57 @@ #define EC_SCI_QUERY 0x84 #define EC_EXT_SCI_QUERY 0x85 +/* SCI source values */ +#define EC_SCI_SRC_GAME BIT(0) +#define EC_SCI_SRC_BATTERY BIT(1) +#define EC_SCI_SRC_BATSOC BIT(2) +#define EC_SCI_SRC_BATERR BIT(3) +#define EC_SCI_SRC_EBOOK BIT(4) /* XO-1 only */ +#define EC_SCI_SRC_WLAN BIT(5) /* XO-1 only */ +#define EC_SCI_SRC_ACPWR BIT(6) +#define EC_SCI_SRC_BATCRIT BIT(7) +#define EC_SCI_SRC_GPWAKE BIT(8) /* XO-1.5 only */ +#define EC_SCI_SRC_ALL GENMASK(8, 0) + struct platform_device; struct olpc_ec_driver { - int (*probe)(struct platform_device *); int (*suspend)(struct platform_device *); int (*resume)(struct platform_device *); int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *); + + bool wakeup_available; }; -#ifdef CONFIG_OLPC +#ifdef CONFIG_OLPC_EC extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg); extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, size_t outlen); +extern void olpc_ec_wakeup_set(u16 value); +extern void olpc_ec_wakeup_clear(u16 value); + +extern int olpc_ec_mask_write(u16 bits); +extern int olpc_ec_sci_query(u16 *sci_value); + +extern bool olpc_ec_wakeup_available(void); + #else static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, size_t outlen) { return -ENODEV; } -#endif /* CONFIG_OLPC */ +static inline void olpc_ec_wakeup_set(u16 value) { } +static inline void olpc_ec_wakeup_clear(u16 value) { } + +static inline bool olpc_ec_wakeup_available(void) +{ + return false; +} + +#endif /* CONFIG_OLPC_EC */ #endif /* _LINUX_OLPC_EC_H */ diff --git a/include/linux/omap-mailbox.h b/include/linux/omap-mailbox.h index 6dbcd2da0332..8aa984ec1f38 100644 --- a/include/linux/omap-mailbox.h +++ b/include/linux/omap-mailbox.h @@ -6,7 +6,9 @@ #ifndef OMAP_MAILBOX_H #define OMAP_MAILBOX_H -typedef u32 mbox_msg_t; +typedef uintptr_t mbox_msg_t; + +#define omap_mbox_message(data) (u32)(mbox_msg_t)(data) typedef int __bitwise omap_mbox_irq_t; #define IRQ_TX ((__force omap_mbox_irq_t) 1) diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 8082b612f561..62b7fdcc661c 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -107,9 +107,10 @@ static inline void acpiphp_check_host_bridge(struct acpi_device *adev) { } #endif extern const guid_t pci_acpi_dsm_guid; -#define DEVICE_LABEL_DSM 0x07 -#define RESET_DELAY_DSM 0x08 -#define FUNCTION_DELAY_DSM 0x09 +#define IGNORE_PCI_BOOT_CONFIG_DSM 0x05 +#define DEVICE_LABEL_DSM 0x07 +#define RESET_DELAY_DSM 0x08 +#define FUNCTION_DELAY_DSM 0x09 #else /* CONFIG_ACPI */ static inline void acpi_pci_add_bus(struct pci_bus *bus) { } diff --git a/include/linux/pci.h b/include/linux/pci.h index dd436da7eccc..9e700d9f9f28 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -151,6 +151,8 @@ static inline const char *pci_power_name(pci_power_t state) #define PCI_PM_BUS_WAIT 50 /** + * typedef pci_channel_state_t + * * The pci_channel state describes connectivity between the CPU and * the PCI device. If some PCI bus between here and the PCI device * has crashed or locked up, this info is reflected here. @@ -258,6 +260,7 @@ enum pci_bus_speed { PCIE_SPEED_5_0GT = 0x15, PCIE_SPEED_8_0GT = 0x16, PCIE_SPEED_16_0GT = 0x17, + PCIE_SPEED_32_0GT = 0x18, PCI_SPEED_UNKNOWN = 0xff, }; @@ -383,7 +386,7 @@ struct pci_dev { unsigned int is_busmaster:1; /* Is busmaster */ unsigned int no_msi:1; /* May not use MSI */ - unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ + unsigned int no_64bit_msi:1; /* May only use 32-bit MSIs */ unsigned int block_cfg_access:1; /* Config space access blocked */ unsigned int broken_parity_status:1; /* Generates false positive parity */ unsigned int irq_reroute_variant:2; /* Needs IRQ rerouting variant */ @@ -506,6 +509,8 @@ struct pci_host_bridge { unsigned int native_shpc_hotplug:1; /* OS may use SHPC hotplug */ unsigned int native_pme:1; /* OS may use PCIe PME */ unsigned int native_ltr:1; /* OS may use PCIe LTR */ + unsigned int preserve_config:1; /* Preserve FW resource setup */ + /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, const struct resource *res, @@ -776,6 +781,50 @@ struct pci_error_handlers { struct module; + +/** + * struct pci_driver - PCI driver structure + * @node: List of driver structures. + * @name: Driver name. + * @id_table: Pointer to table of device IDs the driver is + * interested in. Most drivers should export this + * table using MODULE_DEVICE_TABLE(pci,...). + * @probe: This probing function gets called (during execution + * of pci_register_driver() for already existing + * devices or later if a new device gets inserted) for + * all PCI devices which match the ID table and are not + * "owned" by the other drivers yet. This function gets + * passed a "struct pci_dev \*" for each device whose + * entry in the ID table matches the device. The probe + * function returns zero when the driver chooses to + * take "ownership" of the device or an error code + * (negative number) otherwise. + * The probe function always gets called from process + * context, so it can sleep. + * @remove: The remove() function gets called whenever a device + * being handled by this driver is removed (either during + * deregistration of the driver or when it's manually + * pulled out of a hot-pluggable slot). + * The remove function always gets called from process + * context, so it can sleep. + * @suspend: Put device into low power state. + * @suspend_late: Put device into low power state. + * @resume_early: Wake device from low power state. + * @resume: Wake device from low power state. + * (Please see Documentation/power/pci.rst for descriptions + * of PCI Power Management and the related functions.) + * @shutdown: Hook into reboot_notifier_list (kernel/sys.c). + * Intended to stop any idling DMA operations. + * Useful for enabling wake-on-lan (NIC) or changing + * the power state of a device before reboot. + * e.g. drivers/net/e100.c. + * @sriov_configure: Optional driver callback to allow configuration of + * number of VFs to enable via sysfs "sriov_numvfs" file. + * @err_handler: See Documentation/PCI/pci-error-recovery.rst + * @groups: Sysfs attribute groups. + * @driver: Driver model structure. + * @dynids: List of dynamically added device IDs. + */ struct pci_driver { struct list_head node; const char *name; @@ -1363,6 +1412,15 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, #define PCI_IRQ_MSI (1 << 1) /* Allow MSI interrupts */ #define PCI_IRQ_MSIX (1 << 2) /* Allow MSI-X interrupts */ #define PCI_IRQ_AFFINITY (1 << 3) /* Auto-assign affinity */ + +/* + * Virtual interrupts allow for more interrupts to be allocated + * than the device has interrupts for. These are not programmed + * into the device's MSI-X table and must be handled by some + * other driver means. + */ +#define PCI_IRQ_VIRTUAL (1 << 4) + #define PCI_IRQ_ALL_TYPES \ (PCI_IRQ_LEGACY | PCI_IRQ_MSI | PCI_IRQ_MSIX) @@ -2207,7 +2265,7 @@ static inline u8 pci_vpd_srdt_tag(const u8 *srdt) /** * pci_vpd_info_field_size - Extracts the information field length - * @lrdt: Pointer to the beginning of an information field header + * @info_field: Pointer to the beginning of an information field header * * Returns the extracted information field length. */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 70e86148cb1e..c842735a4f45 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1112,7 +1112,7 @@ #define PCI_VENDOR_ID_AL 0x10b9 #define PCI_DEVICE_ID_AL_M1533 0x1533 -#define PCI_DEVICE_ID_AL_M1535 0x1535 +#define PCI_DEVICE_ID_AL_M1535 0x1535 #define PCI_DEVICE_ID_AL_M1541 0x1541 #define PCI_DEVICE_ID_AL_M1563 0x1563 #define PCI_DEVICE_ID_AL_M1621 0x1621 @@ -1336,6 +1336,7 @@ #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP78S_SMBUS 0x0752 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE 0x0759 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_SMBUS 0x07D8 +#define PCI_DEVICE_ID_NVIDIA_GEFORCE_320M 0x08A0 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP79_SMBUS 0x0AA2 #define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA 0x0D85 @@ -1752,7 +1753,7 @@ #define PCI_VENDOR_ID_STALLION 0x124d /* Allied Telesyn */ -#define PCI_VENDOR_ID_AT 0x1259 +#define PCI_VENDOR_ID_AT 0x1259 #define PCI_SUBDEVICE_ID_AT_2700FX 0x2701 #define PCI_SUBDEVICE_ID_AT_2701FX 0x2703 @@ -2366,6 +2367,7 @@ #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3_AXI 0xabce #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB31 0xabcf +#define PCI_DEVICE_ID_SYNOPSYS_EDDA 0xedda #define PCI_VENDOR_ID_USR 0x16ec @@ -2550,7 +2552,7 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff -#define PCI_VENDOR_ID_HUAWEI 0x19e5 +#define PCI_VENDOR_ID_HUAWEI 0x19e5 #define PCI_VENDOR_ID_NETRONOME 0x19ee #define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000 diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index b297cd1cd4f1..7aef0abc194a 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -75,14 +75,21 @@ enum { * operation using percpu_ref_switch_to_percpu(). If initialized * with this flag, the ref will stay in atomic mode until * percpu_ref_switch_to_percpu() is invoked on it. + * Implies ALLOW_REINIT. */ PERCPU_REF_INIT_ATOMIC = 1 << 0, /* * Start dead w/ ref == 0 in atomic mode. Must be revived with - * percpu_ref_reinit() before used. Implies INIT_ATOMIC. + * percpu_ref_reinit() before used. Implies INIT_ATOMIC and + * ALLOW_REINIT. */ PERCPU_REF_INIT_DEAD = 1 << 1, + + /* + * Allow switching from atomic mode to percpu mode. + */ + PERCPU_REF_ALLOW_REINIT = 1 << 2, }; struct percpu_ref { @@ -95,6 +102,7 @@ struct percpu_ref { percpu_ref_func_t *release; percpu_ref_func_t *confirm_switch; bool force_atomic:1; + bool allow_reinit:1; struct rcu_head rcu; }; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 16e38c286d46..e8ad3c590a23 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1055,6 +1055,11 @@ static inline int in_software_context(struct perf_event *event) return event->ctx->pmu->task_ctx_nr == perf_sw_context; } +static inline int is_exclusive_pmu(struct pmu *pmu) +{ + return pmu->capabilities & PERF_PMU_CAP_EXCLUSIVE; +} + extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX]; extern void ___perf_sw_event(u32, u64, struct pt_regs *, u64); diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index 01e8037023f7..2d9148221e9a 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -97,7 +97,7 @@ static inline pud_t pfn_t_pud(pfn_t pfn, pgprot_t pgprot) #endif #endif -#ifdef __HAVE_ARCH_PTE_DEVMAP +#ifdef CONFIG_ARCH_HAS_PTE_DEVMAP static inline bool pfn_t_devmap(pfn_t pfn) { const u64 flags = PFN_DEV|PFN_MAP; @@ -115,7 +115,7 @@ pmd_t pmd_mkdevmap(pmd_t pmd); defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD) pud_t pud_mkdevmap(pud_t pud); #endif -#endif /* __HAVE_ARCH_PTE_DEVMAP */ +#endif /* CONFIG_ARCH_HAS_PTE_DEVMAP */ #ifdef CONFIG_ARCH_HAS_PTE_SPECIAL static inline bool pfn_t_special(pfn_t pfn) diff --git a/include/linux/phy.h b/include/linux/phy.h index 1739c6dc470e..462b90b73f93 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -55,6 +55,9 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini #define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features) #define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features) +extern const int phy_basic_ports_array[3]; +extern const int phy_fibre_port_array[1]; +extern const int phy_all_ports_features_array[7]; extern const int phy_10_100_features_array[4]; extern const int phy_basic_t1_features_array[2]; extern const int phy_gbit_features_array[2]; diff --git a/include/linux/pid.h b/include/linux/pid.h index 1484db6ca8d1..2a83e434db9d 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -4,6 +4,7 @@ #include <linux/rculist.h> #include <linux/wait.h> +#include <linux/refcount.h> enum pid_type { @@ -57,7 +58,7 @@ struct upid { struct pid { - atomic_t count; + refcount_t count; unsigned int level; /* lists of tasks that use this pid */ struct hlist_head tasks[PIDTYPE_MAX]; @@ -74,7 +75,7 @@ extern const struct file_operations pidfd_fops; static inline struct pid *get_pid(struct pid *pid) { if (pid) - atomic_inc(&pid->count); + refcount_inc(&pid->count); return pid; } diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 6f260c1d3467..6aeb711f7cd1 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -11,6 +11,12 @@ #ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H #define __LINUX_PINCTRL_PINCONF_GENERIC_H +#include <linux/device.h> +#include <linux/pinctrl/machine.h> + +struct pinctrl_dev; +struct pinctrl_map; + /** * enum pin_config_param - possible pin configuration parameters * @PIN_CONFIG_BIAS_BUS_HOLD: the pin will be set to weakly latch so that it @@ -54,6 +60,8 @@ * push-pull mode, the argument is ignored. * @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current * passed as argument. The argument is in mA. + * @PIN_CONFIG_DRIVE_STRENGTH_UA: the pin will sink or source at most the current + * passed as argument. The argument is in uA. * @PIN_CONFIG_INPUT_DEBOUNCE: this will configure the pin to debounce mode, * which means it will wait for signals to settle when reading inputs. The * argument gives the debounce time in usecs. Setting the @@ -111,6 +119,7 @@ enum pin_config_param { PIN_CONFIG_DRIVE_OPEN_SOURCE, PIN_CONFIG_DRIVE_PUSH_PULL, PIN_CONFIG_DRIVE_STRENGTH, + PIN_CONFIG_DRIVE_STRENGTH_UA, PIN_CONFIG_INPUT_DEBOUNCE, PIN_CONFIG_INPUT_ENABLE, PIN_CONFIG_INPUT_SCHMITT, @@ -155,9 +164,6 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param return PIN_CONF_PACKED(param, argument); } -#ifdef CONFIG_GENERIC_PINCONF - -#ifdef CONFIG_DEBUG_FS #define PCONFDUMP(a, b, c, d) { \ .param = a, .display = b, .format = c, .has_arg = d \ } @@ -168,14 +174,6 @@ struct pin_config_item { const char * const format; bool has_arg; }; -#endif /* CONFIG_DEBUG_FS */ - -#ifdef CONFIG_OF - -#include <linux/device.h> -#include <linux/pinctrl/machine.h> -struct pinctrl_dev; -struct pinctrl_map; struct pinconf_generic_params { const char * const property; @@ -220,8 +218,5 @@ static inline int pinconf_generic_dt_node_to_map_all( return pinconf_generic_dt_node_to_map(pctldev, np_config, map, num_maps, PIN_MAP_TYPE_INVALID); } -#endif - -#endif /* CONFIG_GENERIC_PINCONF */ #endif /* __LINUX_PINCTRL_PINCONF_GENERIC_H */ diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h index 514414a5ad01..f8a8215e9021 100644 --- a/include/linux/pinctrl/pinconf.h +++ b/include/linux/pinctrl/pinconf.h @@ -11,7 +11,7 @@ #ifndef __LINUX_PINCTRL_PINCONF_H #define __LINUX_PINCTRL_PINCONF_H -#ifdef CONFIG_PINCONF +#include <linux/types.h> struct pinctrl_dev; struct seq_file; @@ -64,6 +64,4 @@ struct pinconf_ops { unsigned long config); }; -#endif - #endif /* __LINUX_PINCTRL_PINCONF_H */ diff --git a/include/linux/pinctrl/pinctrl-state.h b/include/linux/pinctrl/pinctrl-state.h index a0e785815a64..635d97e9285e 100644 --- a/include/linux/pinctrl/pinctrl-state.h +++ b/include/linux/pinctrl/pinctrl-state.h @@ -3,6 +3,9 @@ * Standard pin control state definitions */ +#ifndef __LINUX_PINCTRL_PINCTRL_STATE_H +#define __LINUX_PINCTRL_PINCTRL_STATE_H + /** * @PINCTRL_STATE_DEFAULT: the state the pinctrl handle shall be put * into as default, usually this means the pins are up and ready to @@ -31,3 +34,5 @@ #define PINCTRL_STATE_INIT "init" #define PINCTRL_STATE_IDLE "idle" #define PINCTRL_STATE_SLEEP "sleep" + +#endif /* __LINUX_PINCTRL_PINCTRL_STATE_H */ diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index e429e5d92dd6..7ce23450a1cb 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -11,8 +11,6 @@ #ifndef __LINUX_PINCTRL_PINCTRL_H #define __LINUX_PINCTRL_PINCTRL_H -#ifdef CONFIG_PINCTRL - #include <linux/radix-tree.h> #include <linux/list.h> #include <linux/seq_file.h> @@ -124,6 +122,10 @@ struct pinctrl_ops { * the hardware description * @custom_conf_items: Information how to print @params in debugfs, must be * the same size as the @custom_params, i.e. @num_custom_params + * @link_consumers: If true create a device link between pinctrl and its + * consumers (i.e. the devices requesting pin control states). This is + * sometimes necessary to ascertain the right suspend/resume order for + * example. */ struct pinctrl_desc { const char *name; @@ -138,6 +140,7 @@ struct pinctrl_desc { const struct pinconf_generic_params *custom_params; const struct pin_config_item *custom_conf_items; #endif + bool link_consumers; }; /* External interface to pin controller */ @@ -166,7 +169,6 @@ extern struct pinctrl_dev *devm_pinctrl_register(struct device *dev, extern void devm_pinctrl_unregister(struct device *dev, struct pinctrl_dev *pctldev); -extern bool pin_is_valid(struct pinctrl_dev *pctldev, int pin); extern void pinctrl_add_gpio_range(struct pinctrl_dev *pctldev, struct pinctrl_gpio_range *range); extern void pinctrl_add_gpio_ranges(struct pinctrl_dev *pctldev, @@ -197,16 +199,5 @@ struct pinctrl_dev *of_pinctrl_get(struct device_node *np) extern const char *pinctrl_dev_get_name(struct pinctrl_dev *pctldev); extern const char *pinctrl_dev_get_devname(struct pinctrl_dev *pctldev); extern void *pinctrl_dev_get_drvdata(struct pinctrl_dev *pctldev); -#else - -struct pinctrl_dev; - -/* Sufficiently stupid default functions when pinctrl is not in use */ -static inline bool pin_is_valid(struct pinctrl_dev *pctldev, int pin) -{ - return pin >= 0; -} - -#endif /* !CONFIG_PINCTRL */ #endif /* __LINUX_PINCTRL_PINCTRL_H */ diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h index e873ed97d79e..9a647fa5c8f1 100644 --- a/include/linux/pinctrl/pinmux.h +++ b/include/linux/pinctrl/pinmux.h @@ -15,8 +15,6 @@ #include <linux/seq_file.h> #include <linux/pinctrl/pinctrl.h> -#ifdef CONFIG_PINMUX - struct pinctrl_dev; /** @@ -84,6 +82,4 @@ struct pinmux_ops { bool strict; }; -#endif /* CONFIG_PINMUX */ - #endif /* __LINUX_PINCTRL_PINMUX_H */ diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index 80f9be858bd0..281adbb26e6b 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -52,7 +52,6 @@ struct imx_dma_data { int dma_request2; /* secondary DMA request line */ enum sdma_peripheral_type peripheral_type; int priority; - struct device_node *of_node; }; static inline int imx_dma_is_ipu(struct dma_chan *chan) diff --git a/include/linux/platform_data/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h index 9f6ca406505b..5e4c2c272a73 100644 --- a/include/linux/platform_data/i2c-mux-gpio.h +++ b/include/linux/platform_data/i2c-mux-gpio.h @@ -19,10 +19,6 @@ * position * @n_values: Number of multiplexer positions (busses to instantiate) * @classes: Optional I2C auto-detection classes - * @gpio_chip: Optional GPIO chip name; if set, GPIO pin numbers are given - * relative to the base GPIO number of that chip - * @gpios: Array of GPIO numbers used to control MUX - * @n_gpios: Number of GPIOs used to control MUX * @idle: Bitmask to write to MUX when idle or GPIO_I2CMUX_NO_IDLE if not used */ struct i2c_mux_gpio_platform_data { @@ -31,9 +27,6 @@ struct i2c_mux_gpio_platform_data { const unsigned *values; int n_values; const unsigned *classes; - char *gpio_chip; - const unsigned *gpios; - int n_gpios; unsigned idle; }; diff --git a/include/linux/platform_data/ti-sysc.h b/include/linux/platform_data/ti-sysc.h index 9256c0305968..0c587d4fc718 100644 --- a/include/linux/platform_data/ti-sysc.h +++ b/include/linux/platform_data/ti-sysc.h @@ -19,6 +19,7 @@ enum ti_sysc_module_type { struct ti_sysc_cookie { void *data; + void *clkdm; }; /** @@ -46,6 +47,10 @@ struct sysc_regbits { s8 emufree_shift; }; +#define SYSC_MODULE_QUIRK_HDQ1W BIT(17) +#define SYSC_MODULE_QUIRK_I2C BIT(16) +#define SYSC_MODULE_QUIRK_WDT BIT(15) +#define SYSS_QUIRK_RESETDONE_INVERTED BIT(14) #define SYSC_QUIRK_SWSUP_MSTANDBY BIT(13) #define SYSC_QUIRK_SWSUP_SIDLE_ACT BIT(12) #define SYSC_QUIRK_SWSUP_SIDLE BIT(11) @@ -125,9 +130,16 @@ struct ti_sysc_module_data { }; struct device; +struct clk; struct ti_sysc_platform_data { struct of_dev_auxdata *auxdata; + int (*init_clockdomain)(struct device *dev, struct clk *fck, + struct clk *ick, struct ti_sysc_cookie *cookie); + void (*clkdm_deny_idle)(struct device *dev, + const struct ti_sysc_cookie *cookie); + void (*clkdm_allow_idle)(struct device *dev, + const struct ti_sysc_cookie *cookie); int (*init_module)(struct device *dev, const struct ti_sysc_module_data *data, struct ti_sysc_cookie *cookie); diff --git a/include/linux/platform_data/video-clcd-versatile.h b/include/linux/platform_data/video-clcd-versatile.h deleted file mode 100644 index 305ebaec3afd..000000000000 --- a/include/linux/platform_data/video-clcd-versatile.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef PLAT_CLCD_H -#define PLAT_CLCD_H - -#ifdef CONFIG_PLAT_VERSATILE_CLCD -struct clcd_panel *versatile_clcd_get_panel(const char *); -int versatile_clcd_setup_dma(struct clcd_fb *, unsigned long); -int versatile_clcd_mmap_dma(struct clcd_fb *, struct vm_area_struct *); -void versatile_clcd_remove_dma(struct clcd_fb *); -#else -static inline struct clcd_panel *versatile_clcd_get_panel(const char *s) -{ - return NULL; -} -static inline int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize) -{ - return -ENODEV; -} -static inline int versatile_clcd_mmap_dma(struct clcd_fb *fb, struct vm_area_struct *vm) -{ - return -ENODEV; -} -static inline void versatile_clcd_remove_dma(struct clcd_fb *fb) -{ -} -#endif - -#endif diff --git a/include/linux/platform_data/x86/asus-wmi.h b/include/linux/platform_data/x86/asus-wmi.h index bfba245636a7..4802cd2c7309 100644 --- a/include/linux/platform_data/x86/asus-wmi.h +++ b/include/linux/platform_data/x86/asus-wmi.h @@ -18,8 +18,8 @@ #define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ #define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ #define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ -#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ -#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ +#define ASUS_WMI_METHODID_DCTS 0x53544344 /* Device status (DCTS) */ +#define ASUS_WMI_METHODID_DSTS 0x53545344 /* Device status (DSTS) */ #define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ #define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ #define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ @@ -57,6 +57,7 @@ #define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 #define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ #define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 +#define ASUS_WMI_DEVID_FAN_BOOST_MODE 0x00110018 /* Misc */ #define ASUS_WMI_DEVID_CAMERA 0x00060013 diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index beb25f277889..9bc36b589827 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -4,7 +4,7 @@ * * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> * - * See Documentation/driver-model/ for more information. + * See Documentation/driver-api/driver-model/ for more information. */ #ifndef _PLATFORM_DEVICE_H_ diff --git a/include/linux/pm.h b/include/linux/pm.h index 283fb3defe56..3619a870eaa4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -271,7 +271,7 @@ typedef struct pm_message { * actions to be performed by a device driver's callbacks generally depend on * the platform and subsystem the device belongs to. * - * Refer to Documentation/power/runtime_pm.txt for more information about the + * Refer to Documentation/power/runtime_pm.rst for more information about the * role of the @runtime_suspend(), @runtime_resume() and @runtime_idle() * callbacks in device runtime power management. */ diff --git a/include/linux/pm_qos.h b/include/linux/pm_qos.h index 6ea1ae373d77..2aebbc5b9950 100644 --- a/include/linux/pm_qos.h +++ b/include/linux/pm_qos.h @@ -40,6 +40,8 @@ enum pm_qos_flags_status { #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT PM_QOS_LATENCY_ANY #define PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS PM_QOS_LATENCY_ANY_NS #define PM_QOS_LATENCY_TOLERANCE_DEFAULT_VALUE 0 +#define PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE 0 +#define PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE (-1) #define PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT (-1) #define PM_QOS_FLAG_NO_POWER_OFF (1 << 0) @@ -58,6 +60,8 @@ struct pm_qos_flags_request { enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE, + DEV_PM_QOS_MIN_FREQUENCY, + DEV_PM_QOS_MAX_FREQUENCY, DEV_PM_QOS_FLAGS, }; @@ -99,10 +103,14 @@ struct pm_qos_flags { struct dev_pm_qos { struct pm_qos_constraints resume_latency; struct pm_qos_constraints latency_tolerance; + struct pm_qos_constraints min_frequency; + struct pm_qos_constraints max_frequency; struct pm_qos_flags flags; struct dev_pm_qos_request *resume_latency_req; struct dev_pm_qos_request *latency_tolerance_req; struct dev_pm_qos_request *flags_req; + struct dev_pm_qos_request *min_frequency_req; + struct dev_pm_qos_request *max_frequency_req; }; /* Action requested to pm_qos_update_target */ @@ -139,16 +147,18 @@ s32 pm_qos_read_value(struct pm_qos_constraints *c); #ifdef CONFIG_PM enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, s32 mask); enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask); -s32 __dev_pm_qos_read_value(struct device *dev); -s32 dev_pm_qos_read_value(struct device *dev); +s32 __dev_pm_qos_resume_latency(struct device *dev); +s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type); int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, enum dev_pm_qos_req_type type, s32 value); int dev_pm_qos_update_request(struct dev_pm_qos_request *req, s32 new_value); int dev_pm_qos_remove_request(struct dev_pm_qos_request *req); int dev_pm_qos_add_notifier(struct device *dev, - struct notifier_block *notifier); + struct notifier_block *notifier, + enum dev_pm_qos_req_type type); int dev_pm_qos_remove_notifier(struct device *dev, - struct notifier_block *notifier); + struct notifier_block *notifier, + enum dev_pm_qos_req_type type); void dev_pm_qos_constraints_init(struct device *dev); void dev_pm_qos_constraints_destroy(struct device *dev); int dev_pm_qos_add_ancestor_request(struct device *dev, @@ -174,7 +184,7 @@ static inline s32 dev_pm_qos_requested_flags(struct device *dev) return dev->power.qos->flags_req->data.flr.flags; } -static inline s32 dev_pm_qos_raw_read_value(struct device *dev) +static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev) { return IS_ERR_OR_NULL(dev->power.qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT : @@ -187,10 +197,24 @@ static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev, static inline enum pm_qos_flags_status dev_pm_qos_flags(struct device *dev, s32 mask) { return PM_QOS_FLAGS_UNDEFINED; } -static inline s32 __dev_pm_qos_read_value(struct device *dev) - { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } -static inline s32 dev_pm_qos_read_value(struct device *dev) +static inline s32 __dev_pm_qos_resume_latency(struct device *dev) { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } +static inline s32 dev_pm_qos_read_value(struct device *dev, + enum dev_pm_qos_req_type type) +{ + switch (type) { + case DEV_PM_QOS_RESUME_LATENCY: + return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; + case DEV_PM_QOS_MIN_FREQUENCY: + return PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE; + case DEV_PM_QOS_MAX_FREQUENCY: + return PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE; + default: + WARN_ON(1); + return 0; + } +} + static inline int dev_pm_qos_add_request(struct device *dev, struct dev_pm_qos_request *req, enum dev_pm_qos_req_type type, @@ -202,10 +226,12 @@ static inline int dev_pm_qos_update_request(struct dev_pm_qos_request *req, static inline int dev_pm_qos_remove_request(struct dev_pm_qos_request *req) { return 0; } static inline int dev_pm_qos_add_notifier(struct device *dev, - struct notifier_block *notifier) + struct notifier_block *notifier, + enum dev_pm_qos_req_type type) { return 0; } static inline int dev_pm_qos_remove_notifier(struct device *dev, - struct notifier_block *notifier) + struct notifier_block *notifier, + enum dev_pm_qos_req_type type) { return 0; } static inline void dev_pm_qos_constraints_init(struct device *dev) { @@ -241,7 +267,7 @@ static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev) return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } static inline s32 dev_pm_qos_requested_flags(struct device *dev) { return 0; } -static inline s32 dev_pm_qos_raw_read_value(struct device *dev) +static inline s32 dev_pm_qos_raw_resume_latency(struct device *dev) { return PM_QOS_RESUME_LATENCY_NO_CONSTRAINT; } diff --git a/include/linux/poison.h b/include/linux/poison.h index d6d980a681c7..df34330b4e34 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -21,7 +21,7 @@ * non-initialized list entries. */ #define LIST_POISON1 ((void *) 0x100 + POISON_POINTER_DELTA) -#define LIST_POISON2 ((void *) 0x200 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x122 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ /* diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 6f348b3ee2e0..28413f737e7d 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -128,6 +128,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */ POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */ POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, + POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT, + POWER_SUPPLY_PROP_INPUT_POWER_LIMIT, POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN, POWER_SUPPLY_PROP_ENERGY_FULL, @@ -480,4 +482,17 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp) return 0; } +#ifdef CONFIG_POWER_SUPPLY_HWMON +int power_supply_add_hwmon_sysfs(struct power_supply *psy); +void power_supply_remove_hwmon_sysfs(struct power_supply *psy); +#else +static inline int power_supply_add_hwmon_sysfs(struct power_supply *psy) +{ + return 0; +} + +static inline +void power_supply_remove_hwmon_sysfs(struct power_supply *psy) {} +#endif + #endif /* __LINUX_POWER_SUPPLY_H__ */ diff --git a/include/linux/pseudo_fs.h b/include/linux/pseudo_fs.h new file mode 100644 index 000000000000..eceda1d1407a --- /dev/null +++ b/include/linux/pseudo_fs.h @@ -0,0 +1,16 @@ +#ifndef __LINUX_PSEUDO_FS__ +#define __LINUX_PSEUDO_FS__ + +#include <linux/fs_context.h> + +struct pseudo_fs_context { + const struct super_operations *ops; + const struct xattr_handler **xattr; + const struct dentry_operations *dops; + unsigned long magic; +}; + +struct pseudo_fs_context *init_pseudo(struct fs_context *fc, + unsigned long magic); + +#endif diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 5ef7d54caac2..ee582bdb7fda 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -19,7 +19,6 @@ extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; -extern int __init init_ramfs_fs(void); int ramfs_fill_super(struct super_block *sb, void *data, int silent); diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index e6337fce08f2..1fd61a9af45c 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -32,25 +32,9 @@ struct rb_root { struct rb_node *rb_node; }; -/* - * Leftmost-cached rbtrees. - * - * We do not cache the rightmost node based on footprint - * size vs number of potential users that could benefit - * from O(1) rb_last(). Just not worth it, users that want - * this feature can always implement the logic explicitly. - * Furthermore, users that want to cache both pointers may - * find it a bit asymmetric, but that's ok. - */ -struct rb_root_cached { - struct rb_root rb_root; - struct rb_node *rb_leftmost; -}; - #define rb_parent(r) ((struct rb_node *)((r)->__rb_parent_color & ~3)) #define RB_ROOT (struct rb_root) { NULL, } -#define RB_ROOT_CACHED (struct rb_root_cached) { {NULL, }, NULL } #define rb_entry(ptr, type, member) container_of(ptr, type, member) #define RB_EMPTY_ROOT(root) (READ_ONCE((root)->rb_node) == NULL) @@ -72,12 +56,6 @@ extern struct rb_node *rb_prev(const struct rb_node *); extern struct rb_node *rb_first(const struct rb_root *); extern struct rb_node *rb_last(const struct rb_root *); -extern void rb_insert_color_cached(struct rb_node *, - struct rb_root_cached *, bool); -extern void rb_erase_cached(struct rb_node *node, struct rb_root_cached *); -/* Same as rb_first(), but O(1) */ -#define rb_first_cached(root) (root)->rb_leftmost - /* Postorder iteration - always visit the parent after its children */ extern struct rb_node *rb_first_postorder(const struct rb_root *); extern struct rb_node *rb_next_postorder(const struct rb_node *); @@ -87,8 +65,6 @@ extern void rb_replace_node(struct rb_node *victim, struct rb_node *new, struct rb_root *root); extern void rb_replace_node_rcu(struct rb_node *victim, struct rb_node *new, struct rb_root *root); -extern void rb_replace_node_cached(struct rb_node *victim, struct rb_node *new, - struct rb_root_cached *root); static inline void rb_link_node(struct rb_node *node, struct rb_node *parent, struct rb_node **rb_link) @@ -136,4 +112,50 @@ static inline void rb_link_node_rcu(struct rb_node *node, struct rb_node *parent typeof(*pos), field); 1; }); \ pos = n) +/* + * Leftmost-cached rbtrees. + * + * We do not cache the rightmost node based on footprint + * size vs number of potential users that could benefit + * from O(1) rb_last(). Just not worth it, users that want + * this feature can always implement the logic explicitly. + * Furthermore, users that want to cache both pointers may + * find it a bit asymmetric, but that's ok. + */ +struct rb_root_cached { + struct rb_root rb_root; + struct rb_node *rb_leftmost; +}; + +#define RB_ROOT_CACHED (struct rb_root_cached) { {NULL, }, NULL } + +/* Same as rb_first(), but O(1) */ +#define rb_first_cached(root) (root)->rb_leftmost + +static inline void rb_insert_color_cached(struct rb_node *node, + struct rb_root_cached *root, + bool leftmost) +{ + if (leftmost) + root->rb_leftmost = node; + rb_insert_color(node, &root->rb_root); +} + +static inline void rb_erase_cached(struct rb_node *node, + struct rb_root_cached *root) +{ + if (root->rb_leftmost == node) + root->rb_leftmost = rb_next(node); + rb_erase(node, &root->rb_root); +} + +static inline void rb_replace_node_cached(struct rb_node *victim, + struct rb_node *new, + struct rb_root_cached *root) +{ + if (root->rb_leftmost == victim) + root->rb_leftmost = new; + rb_replace_node(victim, new, &root->rb_root); +} + #endif /* _LINUX_RBTREE_H */ diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h index 0f902ccb48b0..179faab29f52 100644 --- a/include/linux/rbtree_augmented.h +++ b/include/linux/rbtree_augmented.h @@ -30,10 +30,9 @@ struct rb_augment_callbacks { void (*rotate)(struct rb_node *old, struct rb_node *new); }; -extern void __rb_insert_augmented(struct rb_node *node, - struct rb_root *root, - bool newleft, struct rb_node **leftmost, +extern void __rb_insert_augmented(struct rb_node *node, struct rb_root *root, void (*augment_rotate)(struct rb_node *old, struct rb_node *new)); + /* * Fixup the rbtree and update the augmented information when rebalancing. * @@ -48,7 +47,7 @@ static inline void rb_insert_augmented(struct rb_node *node, struct rb_root *root, const struct rb_augment_callbacks *augment) { - __rb_insert_augmented(node, root, false, NULL, augment->rotate); + __rb_insert_augmented(node, root, augment->rotate); } static inline void @@ -56,8 +55,9 @@ rb_insert_augmented_cached(struct rb_node *node, struct rb_root_cached *root, bool newleft, const struct rb_augment_callbacks *augment) { - __rb_insert_augmented(node, &root->rb_root, - newleft, &root->rb_leftmost, augment->rotate); + if (newleft) + root->rb_leftmost = node; + rb_insert_augmented(node, &root->rb_root, augment); } #define RB_DECLARE_CALLBACKS(rbstatic, rbname, rbstruct, rbfield, \ @@ -150,7 +150,6 @@ extern void __rb_erase_color(struct rb_node *parent, struct rb_root *root, static __always_inline struct rb_node * __rb_erase_augmented(struct rb_node *node, struct rb_root *root, - struct rb_node **leftmost, const struct rb_augment_callbacks *augment) { struct rb_node *child = node->rb_right; @@ -158,9 +157,6 @@ __rb_erase_augmented(struct rb_node *node, struct rb_root *root, struct rb_node *parent, *rebalance; unsigned long pc; - if (leftmost && node == *leftmost) - *leftmost = rb_next(node); - if (!tmp) { /* * Case 1: node to erase has no more than 1 child (easy!) @@ -260,8 +256,7 @@ static __always_inline void rb_erase_augmented(struct rb_node *node, struct rb_root *root, const struct rb_augment_callbacks *augment) { - struct rb_node *rebalance = __rb_erase_augmented(node, root, - NULL, augment); + struct rb_node *rebalance = __rb_erase_augmented(node, root, augment); if (rebalance) __rb_erase_color(rebalance, root, augment->rotate); } @@ -270,11 +265,9 @@ static __always_inline void rb_erase_augmented_cached(struct rb_node *node, struct rb_root_cached *root, const struct rb_augment_callbacks *augment) { - struct rb_node *rebalance = __rb_erase_augmented(node, &root->rb_root, - &root->rb_leftmost, - augment); - if (rebalance) - __rb_erase_color(rebalance, &root->rb_root, augment->rotate); + if (root->rb_leftmost == node) + root->rb_leftmost = rb_next(node); + rb_erase_augmented(node, &root->rb_root, augment); } #endif /* _LINUX_RBTREE_AUGMENTED_H */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 04d04709f2bd..16ad66683ad0 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -100,7 +100,9 @@ struct fw_rsc_hdr { * the remote processor will be writing logs. * @RSC_VDEV: declare support for a virtio device, and serve as its * virtio header. - * @RSC_LAST: just keep this one at the end + * @RSC_LAST: just keep this one at the end of standard resources + * @RSC_VENDOR_START: start of the vendor specific resource types range + * @RSC_VENDOR_END: end of the vendor specific resource types range * * For more details regarding a specific resource type, please see its * dedicated structure below. @@ -111,11 +113,13 @@ struct fw_rsc_hdr { * please update it as needed. */ enum fw_resource_type { - RSC_CARVEOUT = 0, - RSC_DEVMEM = 1, - RSC_TRACE = 2, - RSC_VDEV = 3, - RSC_LAST = 4, + RSC_CARVEOUT = 0, + RSC_DEVMEM = 1, + RSC_TRACE = 2, + RSC_VDEV = 3, + RSC_LAST = 4, + RSC_VENDOR_START = 128, + RSC_VENDOR_END = 512, }; #define FW_RSC_ADDR_ANY (-1) @@ -340,12 +344,26 @@ struct rproc_mem_entry { struct firmware; /** + * enum rsc_handling_status - return status of rproc_ops handle_rsc hook + * @RSC_HANDLED: resource was handled + * @RSC_IGNORED: resource was ignored + */ +enum rsc_handling_status { + RSC_HANDLED = 0, + RSC_IGNORED = 1, +}; + +/** * struct rproc_ops - platform-specific device handlers * @start: power on the device and boot it * @stop: power off the device * @kick: kick a virtqueue (virtqueue id given as a parameter) * @da_to_va: optional platform hook to perform address translations * @parse_fw: parse firmware to extract information (e.g. resource table) + * @handle_rsc: optional platform hook to handle vendor resources. Should return + * RSC_HANDLED if resource was handled, RSC_IGNORED if not handled and a + * negative value on error + * @load_rsc_table: load resource table from firmware image * @find_loaded_rsc_table: find the loaded resouce table * @load: load firmware to memory, where the remote processor * expects to find it @@ -358,6 +376,8 @@ struct rproc_ops { void (*kick)(struct rproc *rproc, int vqid); void * (*da_to_va)(struct rproc *rproc, u64 da, int len); int (*parse_fw)(struct rproc *rproc, const struct firmware *fw); + int (*handle_rsc)(struct rproc *rproc, u32 rsc_type, void *rsc, + int offset, int avail); struct resource_table *(*find_loaded_rsc_table)( struct rproc *rproc, const struct firmware *fw); int (*load)(struct rproc *rproc, const struct firmware *fw); diff --git a/include/linux/reservation.h b/include/linux/reservation.h index ee750765cc94..644a22dbe53b 100644 --- a/include/linux/reservation.h +++ b/include/linux/reservation.h @@ -216,8 +216,12 @@ reservation_object_unlock(struct reservation_object *obj) { #ifdef CONFIG_DEBUG_MUTEXES /* Test shared fence slot reservation */ - if (obj->fence) - obj->fence->shared_max = obj->fence->shared_count; + if (rcu_access_pointer(obj->fence)) { + struct reservation_object_list *fence = + reservation_object_get_list(obj); + + fence->shared_max = fence->shared_count; + } #endif ww_mutex_unlock(&obj->lock); } diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index e401358c4e7e..9d9c663987d8 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -160,7 +160,7 @@ extern void downgrade_write(struct rw_semaphore *sem); * static then another method for expressing nested locking is * the explicit definition of lock class keys and the use of * lockdep_set_class() at lock initialization time. - * See Documentation/locking/lockdep-design.txt for more details.) + * See Documentation/locking/lockdep-design.rst for more details.) */ extern void down_read_nested(struct rw_semaphore *sem, int subclass); extern void down_write_nested(struct rw_semaphore *sem, int subclass); diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index 532458698bde..efd8ce7675ed 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -15,10 +15,10 @@ */ struct sighand_struct { - refcount_t count; - struct k_sigaction action[_NSIG]; spinlock_t siglock; + refcount_t count; wait_queue_head_t signalfd_wqh; + struct k_sigaction action[_NSIG]; }; /* @@ -420,7 +420,6 @@ void task_join_group_stop(struct task_struct *task); static inline void set_restore_sigmask(void) { set_thread_flag(TIF_RESTORE_SIGMASK); - WARN_ON(!test_thread_flag(TIF_SIGPENDING)); } static inline void clear_tsk_restore_sigmask(struct task_struct *task) @@ -451,7 +450,6 @@ static inline bool test_and_clear_restore_sigmask(void) static inline void set_restore_sigmask(void) { current->restore_sigmask = true; - WARN_ON(!test_thread_flag(TIF_SIGPENDING)); } static inline void clear_tsk_restore_sigmask(struct task_struct *task) { @@ -484,6 +482,16 @@ static inline void restore_saved_sigmask(void) __set_current_blocked(¤t->saved_sigmask); } +extern int set_user_sigmask(const sigset_t __user *umask, size_t sigsetsize); + +static inline void restore_saved_sigmask_unless(bool interrupted) +{ + if (interrupted) + WARN_ON(!test_thread_flag(TIF_SIGPENDING)); + else + restore_saved_sigmask(); +} + static inline sigset_t *sigmask_to_save(void) { sigset_t *res = ¤t->blocked; diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 109a0df5af39..0497091e40c1 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -89,6 +89,7 @@ extern void exit_files(struct task_struct *); extern void exit_itimers(struct signal_struct *); extern long _do_fork(struct kernel_clone_args *kargs); +extern bool legacy_clone_args_valid(const struct kernel_clone_args *kargs); extern long do_fork(unsigned long, unsigned long, unsigned long, int __user *, int __user *); struct task_struct *fork_idle(int); struct mm_struct *copy_init_mm(void); diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 3105055c00a7..9ff2e9357e9a 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -144,6 +144,7 @@ struct scmi_power_ops { struct scmi_sensor_info { u32 id; u8 type; + s8 scale; char name[SCMI_MAX_STR_SIZE]; }; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 05b179015d6c..2b78cc734719 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -32,7 +32,7 @@ struct device; /* * This structure describes all the operations that can be done on the - * physical hardware. See Documentation/serial/driver.rst for details. + * physical hardware. See Documentation/driver-api/serial/driver.rst for details. */ struct uart_ops { unsigned int (*tx_empty)(struct uart_port *); diff --git a/include/linux/signal.h b/include/linux/signal.h index 78c2bb376954..b5d99482d3fe 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -273,10 +273,6 @@ extern int group_send_sig_info(int sig, struct kernel_siginfo *info, struct task_struct *p, enum pid_type type); extern int __group_send_sig_info(int, struct kernel_siginfo *, struct task_struct *); extern int sigprocmask(int, sigset_t *, sigset_t *); -extern int set_user_sigmask(const sigset_t __user *usigmask, sigset_t *set, - sigset_t *oldset, size_t sigsetsize); -extern void restore_user_sigmask(const void __user *usigmask, - sigset_t *sigsaved, bool interrupted); extern void set_current_blocked(sigset_t *); extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h index 944b06aefb0f..e600baec6825 100644 --- a/include/linux/soc/qcom/mdt_loader.h +++ b/include/linux/soc/qcom/mdt_loader.h @@ -21,4 +21,6 @@ int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw, const char *fw_name, int pas_id, void *mem_region, phys_addr_t mem_phys, size_t mem_size, phys_addr_t *reloc_base); +void *qcom_mdt_read_metadata(const struct firmware *fw, size_t *data_len); + #endif diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h index 568722a041bf..6c610e188a44 100644 --- a/include/linux/soc/ti/ti_sci_protocol.h +++ b/include/linux/soc/ti/ti_sci_protocol.h @@ -166,29 +166,29 @@ struct ti_sci_dev_ops { * managed by driver for that purpose. */ struct ti_sci_clk_ops { - int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*get_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid, bool needs_ssc, bool can_change_freq, bool enable_input_term); - int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid); - int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u8 cid); - int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*idle_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid); + int (*put_clock)(const struct ti_sci_handle *handle, u32 did, u32 cid); + int (*is_auto)(const struct ti_sci_handle *handle, u32 did, u32 cid, bool *req_state); - int (*is_on)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*is_on)(const struct ti_sci_handle *handle, u32 did, u32 cid, bool *req_state, bool *current_state); - int (*is_off)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*is_off)(const struct ti_sci_handle *handle, u32 did, u32 cid, bool *req_state, bool *current_state); - int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid, - u8 parent_id); - int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u8 cid, - u8 *parent_id); + int (*set_parent)(const struct ti_sci_handle *handle, u32 did, u32 cid, + u32 parent_id); + int (*get_parent)(const struct ti_sci_handle *handle, u32 did, u32 cid, + u32 *parent_id); int (*get_num_parents)(const struct ti_sci_handle *handle, u32 did, - u8 cid, u8 *num_parents); + u32 cid, u32 *num_parents); int (*get_best_match_freq)(const struct ti_sci_handle *handle, u32 did, - u8 cid, u64 min_freq, u64 target_freq, + u32 cid, u64 min_freq, u64 target_freq, u64 max_freq, u64 *match_freq); - int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*set_freq)(const struct ti_sci_handle *handle, u32 did, u32 cid, u64 min_freq, u64 target_freq, u64 max_freq); - int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u8 cid, + int (*get_freq)(const struct ti_sci_handle *handle, u32 did, u32 cid, u64 *current_freq); }; @@ -241,12 +241,254 @@ struct ti_sci_rm_irq_ops { u16 global_event, u8 vint_status_bit); }; +/* RA config.addr_lo parameter is valid for RM ring configure TI_SCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID BIT(0) +/* RA config.addr_hi parameter is valid for RM ring configure TI_SCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID BIT(1) + /* RA config.count parameter is valid for RM ring configure TI_SCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID BIT(2) +/* RA config.mode parameter is valid for RM ring configure TI_SCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_MODE_VALID BIT(3) +/* RA config.size parameter is valid for RM ring configure TI_SCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4) +/* RA config.order_id parameter is valid for RM ring configure TISCI message */ +#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5) + +#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \ + (TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \ + TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \ + TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \ + TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \ + TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID) + +/** + * struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations + * @config: configure the SoC Navigator Subsystem Ring Accelerator ring + * @get_config: get the SoC Navigator Subsystem Ring Accelerator ring + * configuration + */ +struct ti_sci_rm_ringacc_ops { + int (*config)(const struct ti_sci_handle *handle, + u32 valid_params, u16 nav_id, u16 index, + u32 addr_lo, u32 addr_hi, u32 count, u8 mode, + u8 size, u8 order_id + ); + int (*get_config)(const struct ti_sci_handle *handle, + u32 nav_id, u32 index, u8 *mode, + u32 *addr_lo, u32 *addr_hi, u32 *count, + u8 *size, u8 *order_id); +}; + +/** + * struct ti_sci_rm_psil_ops - PSI-L thread operations + * @pair: pair PSI-L source thread to a destination thread. + * If the src_thread is mapped to UDMA tchan, the corresponding channel's + * TCHAN_THRD_ID register is updated. + * If the dst_thread is mapped to UDMA rchan, the corresponding channel's + * RCHAN_THRD_ID register is updated. + * @unpair: unpair PSI-L source thread from a destination thread. + * If the src_thread is mapped to UDMA tchan, the corresponding channel's + * TCHAN_THRD_ID register is cleared. + * If the dst_thread is mapped to UDMA rchan, the corresponding channel's + * RCHAN_THRD_ID register is cleared. + */ +struct ti_sci_rm_psil_ops { + int (*pair)(const struct ti_sci_handle *handle, u32 nav_id, + u32 src_thread, u32 dst_thread); + int (*unpair)(const struct ti_sci_handle *handle, u32 nav_id, + u32 src_thread, u32 dst_thread); +}; + +/* UDMAP channel types */ +#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR 2 +#define TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR_SB 3 /* RX only */ +#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBRR 10 +#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_PBVR 11 +#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBRR 12 +#define TI_SCI_RM_UDMAP_CHAN_TYPE_3RDP_BCOPY_PBVR 13 + +#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_HOST 0 +#define TI_SCI_RM_UDMAP_RX_FLOW_DESC_MONO 2 + +#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_64_BYTES 1 +#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_128_BYTES 2 +#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_256_BYTES 3 + +/* UDMAP TX/RX channel valid_params common declarations */ +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CHAN_TYPE_VALID BIT(2) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_FETCH_SIZE_VALID BIT(3) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_CQ_QNUM_VALID BIT(4) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PRIORITY_VALID BIT(5) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_QOS_VALID BIT(6) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ORDER_ID_VALID BIT(7) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_SCHED_PRIORITY_VALID BIT(8) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_BURST_SIZE_VALID BIT(14) + +/** + * Configures a Navigator Subsystem UDMAP transmit channel + * + * Configures a Navigator Subsystem UDMAP transmit channel registers. + * See @ti_sci_msg_rm_udmap_tx_ch_cfg_req + */ +struct ti_sci_msg_rm_udmap_tx_ch_cfg { + u32 valid_params; +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_EINFO_VALID BIT(9) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FILT_PSWORDS_VALID BIT(10) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13) + u16 nav_id; + u16 index; + u8 tx_pause_on_err; + u8 tx_filt_einfo; + u8 tx_filt_pswords; + u8 tx_atype; + u8 tx_chan_type; + u8 tx_supr_tdpkt; + u16 tx_fetch_size; + u8 tx_credit_count; + u16 txcq_qnum; + u8 tx_priority; + u8 tx_qos; + u8 tx_orderid; + u16 fdepth; + u8 tx_sched_priority; + u8 tx_burst_size; +}; + +/** + * Configures a Navigator Subsystem UDMAP receive channel + * + * Configures a Navigator Subsystem UDMAP receive channel registers. + * See @ti_sci_msg_rm_udmap_rx_ch_cfg_req + */ +struct ti_sci_msg_rm_udmap_rx_ch_cfg { + u32 valid_params; +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_START_VALID BIT(9) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_FLOWID_CNT_VALID BIT(10) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_SHORT_VALID BIT(11) +#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_RX_IGNORE_LONG_VALID BIT(12) + u16 nav_id; + u16 index; + u16 rx_fetch_size; + u16 rxcq_qnum; + u8 rx_priority; + u8 rx_qos; + u8 rx_orderid; + u8 rx_sched_priority; + u16 flowid_start; + u16 flowid_cnt; + u8 rx_pause_on_err; + u8 rx_atype; + u8 rx_chan_type; + u8 rx_ignore_short; + u8 rx_ignore_long; + u8 rx_burst_size; +}; + +/** + * Configures a Navigator Subsystem UDMAP receive flow + * + * Configures a Navigator Subsystem UDMAP receive flow's registers. + * See @tis_ci_msg_rm_udmap_flow_cfg_req + */ +struct ti_sci_msg_rm_udmap_flow_cfg { + u32 valid_params; +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_EINFO_PRESENT_VALID BIT(0) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PSINFO_PRESENT_VALID BIT(1) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_ERROR_HANDLING_VALID BIT(2) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DESC_TYPE_VALID BIT(3) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SOP_OFFSET_VALID BIT(4) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_QNUM_VALID BIT(5) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_VALID BIT(6) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_VALID BIT(7) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_VALID BIT(8) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_VALID BIT(9) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_HI_SEL_VALID BIT(10) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_SRC_TAG_LO_SEL_VALID BIT(11) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_HI_SEL_VALID BIT(12) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_DEST_TAG_LO_SEL_VALID BIT(13) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ0_SZ0_QNUM_VALID BIT(14) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ1_QNUM_VALID BIT(15) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ2_QNUM_VALID BIT(16) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_FDQ3_QNUM_VALID BIT(17) +#define TI_SCI_MSG_VALUE_RM_UDMAP_FLOW_PS_LOCATION_VALID BIT(18) + u16 nav_id; + u16 flow_index; + u8 rx_einfo_present; + u8 rx_psinfo_present; + u8 rx_error_handling; + u8 rx_desc_type; + u16 rx_sop_offset; + u16 rx_dest_qnum; + u8 rx_src_tag_hi; + u8 rx_src_tag_lo; + u8 rx_dest_tag_hi; + u8 rx_dest_tag_lo; + u8 rx_src_tag_hi_sel; + u8 rx_src_tag_lo_sel; + u8 rx_dest_tag_hi_sel; + u8 rx_dest_tag_lo_sel; + u16 rx_fdq0_sz0_qnum; + u16 rx_fdq1_qnum; + u16 rx_fdq2_qnum; + u16 rx_fdq3_qnum; + u8 rx_ps_location; +}; + +/** + * struct ti_sci_rm_udmap_ops - UDMA Management operations + * @tx_ch_cfg: configure SoC Navigator Subsystem UDMA transmit channel. + * @rx_ch_cfg: configure SoC Navigator Subsystem UDMA receive channel. + * @rx_flow_cfg1: configure SoC Navigator Subsystem UDMA receive flow. + */ +struct ti_sci_rm_udmap_ops { + int (*tx_ch_cfg)(const struct ti_sci_handle *handle, + const struct ti_sci_msg_rm_udmap_tx_ch_cfg *params); + int (*rx_ch_cfg)(const struct ti_sci_handle *handle, + const struct ti_sci_msg_rm_udmap_rx_ch_cfg *params); + int (*rx_flow_cfg)(const struct ti_sci_handle *handle, + const struct ti_sci_msg_rm_udmap_flow_cfg *params); +}; + +/** + * struct ti_sci_proc_ops - Processor Control operations + * @request: Request to control a physical processor. The requesting host + * should be in the processor access list + * @release: Relinquish a physical processor control + * @handover: Handover a physical processor control to another host + * in the permitted list + * @set_config: Set base configuration of a processor + * @set_control: Setup limited control flags in specific cases + * @get_status: Get the state of physical processor + * + * NOTE: The following paramteres are generic in nature for all these ops, + * -handle: Pointer to TI SCI handle as retrieved by *ti_sci_get_handle + * -pid: Processor ID + * -hid: Host ID + */ +struct ti_sci_proc_ops { + int (*request)(const struct ti_sci_handle *handle, u8 pid); + int (*release)(const struct ti_sci_handle *handle, u8 pid); + int (*handover)(const struct ti_sci_handle *handle, u8 pid, u8 hid); + int (*set_config)(const struct ti_sci_handle *handle, u8 pid, + u64 boot_vector, u32 cfg_set, u32 cfg_clr); + int (*set_control)(const struct ti_sci_handle *handle, u8 pid, + u32 ctrl_set, u32 ctrl_clr); + int (*get_status)(const struct ti_sci_handle *handle, u8 pid, + u64 *boot_vector, u32 *cfg_flags, u32 *ctrl_flags, + u32 *status_flags); +}; + /** * struct ti_sci_ops - Function support for TI SCI * @dev_ops: Device specific operations * @clk_ops: Clock specific operations * @rm_core_ops: Resource management core operations. * @rm_irq_ops: IRQ management specific operations + * @proc_ops: Processor Control specific operations */ struct ti_sci_ops { struct ti_sci_core_ops core_ops; @@ -254,6 +496,10 @@ struct ti_sci_ops { struct ti_sci_clk_ops clk_ops; struct ti_sci_rm_core_ops rm_core_ops; struct ti_sci_rm_irq_ops rm_irq_ops; + struct ti_sci_rm_ringacc_ops rm_ring_ops; + struct ti_sci_rm_psil_ops rm_psil_ops; + struct ti_sci_rm_udmap_ops rm_udmap_ops; + struct ti_sci_proc_ops proc_ops; }; /** diff --git a/include/linux/socket.h b/include/linux/socket.h index b57cd8bf96e2..97523818cb14 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -12,6 +12,7 @@ struct pid; struct cred; +struct socket; #define __sockaddr_check_size(size) \ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) @@ -374,6 +375,12 @@ extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, bool forbid_cmsg_compat); +extern long __sys_sendmsg_sock(struct socket *sock, + struct user_msghdr __user *msg, + unsigned int flags); +extern long __sys_recvmsg_sock(struct socket *sock, + struct user_msghdr __user *msg, + unsigned int flags); /* helpers which do the actual work for syscalls */ extern int __sys_recvfrom(int fd, void __user *ubuf, size_t size, diff --git a/include/linux/sudmac.h b/include/linux/sudmac.h deleted file mode 100644 index cccc0a665d26..000000000000 --- a/include/linux/sudmac.h +++ /dev/null @@ -1,49 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Header for the SUDMAC driver - * - * Copyright (C) 2013 Renesas Solutions Corp. - */ -#ifndef SUDMAC_H -#define SUDMAC_H - -#include <linux/dmaengine.h> -#include <linux/shdma-base.h> -#include <linux/types.h> - -/* Used by slave DMA clients to request DMA to/from a specific peripheral */ -struct sudmac_slave { - struct shdma_slave shdma_slave; /* Set by the platform */ -}; - -/* - * Supplied by platforms to specify, how a DMA channel has to be configured for - * a certain peripheral - */ -struct sudmac_slave_config { - int slave_id; -}; - -struct sudmac_channel { - unsigned long offset; - unsigned long config; - unsigned long wait; /* The configuable range is 0 to 3 */ - unsigned long dint_end_bit; -}; - -struct sudmac_pdata { - const struct sudmac_slave_config *slave; - int slave_num; - const struct sudmac_channel *channel; - int channel_num; -}; - -/* Definitions for the sudmac_channel.config */ -#define SUDMAC_TX_BUFFER_MODE BIT(0) -#define SUDMAC_RX_END_MODE BIT(1) - -/* Definitions for the sudmac_channel.dint_end_bit */ -#define SUDMAC_DMA_BIT_CH0 BIT(0) -#define SUDMAC_DMA_BIT_CH1 BIT(1) - -#endif diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index d4229a78524a..87d27e13d885 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -43,6 +43,7 @@ void xprt_destroy_backchannel(struct rpc_xprt *, unsigned int max_reqs); int xprt_setup_bc(struct rpc_xprt *xprt, unsigned int min_reqs); void xprt_destroy_bc(struct rpc_xprt *xprt, unsigned int max_reqs); void xprt_free_bc_rqst(struct rpc_rqst *req); +unsigned int xprt_bc_max_slots(struct rpc_xprt *xprt); /* * Determine if a shared backchannel is in use diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 6e8073140a5d..abc63bd1be2b 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -124,6 +124,7 @@ struct rpc_create_args { u32 prognumber; /* overrides program->number */ u32 version; rpc_authflavor_t authflavor; + u32 nconnect; unsigned long flags; char *client_name; struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ @@ -163,6 +164,8 @@ void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); void rpc_task_release_transport(struct rpc_task *); void rpc_task_release_client(struct rpc_task *); +struct rpc_xprt *rpc_task_get_xprt(struct rpc_clnt *clnt, + struct rpc_xprt *xprt); int rpcb_create_local(struct net *); void rpcb_put_local(struct net *); @@ -191,6 +194,7 @@ void rpc_setbufsize(struct rpc_clnt *, unsigned int, unsigned int); struct net * rpc_net_ns(struct rpc_clnt *); size_t rpc_max_payload(struct rpc_clnt *); size_t rpc_max_bc_payload(struct rpc_clnt *); +unsigned int rpc_num_bc_slots(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); diff --git a/include/linux/sunrpc/metrics.h b/include/linux/sunrpc/metrics.h index 1b3751327575..0ee3f7052846 100644 --- a/include/linux/sunrpc/metrics.h +++ b/include/linux/sunrpc/metrics.h @@ -30,7 +30,7 @@ #include <linux/ktime.h> #include <linux/spinlock.h> -#define RPC_IOSTATS_VERS "1.0" +#define RPC_IOSTATS_VERS "1.1" struct rpc_iostats { spinlock_t om_lock; @@ -66,6 +66,11 @@ struct rpc_iostats { ktime_t om_queue, /* queued for xmit */ om_rtt, /* RPC RTT */ om_execute; /* RPC execution */ + /* + * The count of operations that complete with tk_status < 0. + * These statuses usually indicate error conditions. + */ + unsigned long om_error_status; } ____cacheline_aligned; struct rpc_task; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d0e451868f02..baa3ecdb882f 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -126,6 +126,7 @@ struct rpc_task_setup { #define RPC_CALL_MAJORSEEN 0x0020 /* major timeout seen */ #define RPC_TASK_ROOTCREDS 0x0040 /* force root creds */ #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ +#define RPC_TASK_NO_ROUND_ROBIN 0x0100 /* send requests on "main" xprt */ #define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */ #define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */ #define RPC_TASK_SENT 0x0800 /* message was sent */ @@ -183,8 +184,9 @@ struct rpc_task_setup { #define RPC_NR_PRIORITY (1 + RPC_PRIORITY_PRIVILEGED - RPC_PRIORITY_LOW) struct rpc_timer { - struct timer_list timer; struct list_head list; + unsigned long expires; + struct delayed_work dwork; }; /* diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index a6d9fce7f20e..13e108bcc9eb 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -158,6 +158,7 @@ struct rpc_xprt_ops { int (*bc_setup)(struct rpc_xprt *xprt, unsigned int min_reqs); size_t (*bc_maxpayload)(struct rpc_xprt *xprt); + unsigned int (*bc_num_slots)(struct rpc_xprt *xprt); void (*bc_free_rqst)(struct rpc_rqst *rqst); void (*bc_destroy)(struct rpc_xprt *xprt, unsigned int max_reqs); @@ -238,6 +239,7 @@ struct rpc_xprt { /* * Send stuff */ + atomic_long_t queuelen; spinlock_t transport_lock; /* lock transport info */ spinlock_t reserve_lock; /* lock slot table */ spinlock_t queue_lock; /* send/receive queue lock */ @@ -250,8 +252,9 @@ struct rpc_xprt { #if defined(CONFIG_SUNRPC_BACKCHANNEL) struct svc_serv *bc_serv; /* The RPC service which will */ /* process the callback */ - int bc_alloc_count; /* Total number of preallocs */ - atomic_t bc_free_slots; + unsigned int bc_alloc_max; + unsigned int bc_alloc_count; /* Total number of preallocs */ + atomic_t bc_slot_count; /* Number of allocated slots */ spinlock_t bc_pa_lock; /* Protects the preallocated * items */ struct list_head bc_pa_list; /* List of preallocated @@ -334,6 +337,9 @@ struct xprt_class { */ struct rpc_xprt *xprt_create_transport(struct xprt_create *args); void xprt_connect(struct rpc_task *task); +unsigned long xprt_reconnect_delay(const struct rpc_xprt *xprt); +void xprt_reconnect_backoff(struct rpc_xprt *xprt, + unsigned long init_to); void xprt_reserve(struct rpc_task *task); void xprt_retry_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index af1257c030d2..c6cce3fbf29d 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -15,6 +15,8 @@ struct rpc_xprt_switch { struct kref xps_kref; unsigned int xps_nxprts; + unsigned int xps_nactive; + atomic_long_t xps_queuelen; struct list_head xps_xprt_list; struct net * xps_net; diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index b81d0b3e0799..7638dbe7bc50 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -56,6 +56,7 @@ struct sock_xprt { */ unsigned long sock_state; struct delayed_work connect_worker; + struct work_struct error_worker; struct work_struct recv_worker; struct mutex recv_mutex; struct sockaddr_storage srcaddr; @@ -84,6 +85,10 @@ struct sock_xprt { #define XPRT_SOCK_CONNECTING 1U #define XPRT_SOCK_DATA_READY (2) #define XPRT_SOCK_UPD_TIMEOUT (3) +#define XPRT_SOCK_WAKE_ERROR (4) +#define XPRT_SOCK_WAKE_WRITE (5) +#define XPRT_SOCK_WAKE_PENDING (6) +#define XPRT_SOCK_WAKE_DISCONNECT (7) #endif /* __KERNEL__ */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 4d961668e5fc..877fd239b6ff 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -6,6 +6,8 @@ #include <linux/bug.h> #include <linux/mm_types.h> +#ifdef CONFIG_MMU + /* * swapcache pages are stored in the swapper_space radix tree. We want to * get good packing density in that tree, so the index should be dense in @@ -50,13 +52,11 @@ static inline pgoff_t swp_offset(swp_entry_t entry) return entry.val & SWP_OFFSET_MASK; } -#ifdef CONFIG_MMU /* check whether a pte points to a swap entry */ static inline int is_swap_pte(pte_t pte) { return !pte_none(pte) && !pte_present(pte); } -#endif /* * Convert the arch-dependent pte representation of a swp_entry_t into an @@ -129,12 +129,6 @@ static inline struct page *device_private_entry_to_page(swp_entry_t entry) { return pfn_to_page(swp_offset(entry)); } - -vm_fault_t device_private_entry_fault(struct vm_area_struct *vma, - unsigned long addr, - swp_entry_t entry, - unsigned int flags, - pmd_t *pmdp); #else /* CONFIG_DEVICE_PRIVATE */ static inline swp_entry_t make_device_private_entry(struct page *page, bool write) { @@ -164,15 +158,6 @@ static inline struct page *device_private_entry_to_page(swp_entry_t entry) { return NULL; } - -static inline vm_fault_t device_private_entry_fault(struct vm_area_struct *vma, - unsigned long addr, - swp_entry_t entry, - unsigned int flags, - pmd_t *pmdp) -{ - return VM_FAULT_SIGBUS; -} #endif /* CONFIG_DEVICE_PRIVATE */ #ifdef CONFIG_MIGRATION @@ -375,4 +360,5 @@ static inline int non_swap_entry(swp_entry_t entry) } #endif +#endif /* CONFIG_MMU */ #endif /* _LINUX_SWAPOPS_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index b01d54a5732e..88145da7d140 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1231,8 +1231,8 @@ asmlinkage long sys_ni_syscall(void); * the ksys_xyzyyz() functions prototyped below. */ -int ksys_mount(char __user *dev_name, char __user *dir_name, char __user *type, - unsigned long flags, void __user *data); +int ksys_mount(const char __user *dev_name, const char __user *dir_name, + const char __user *type, unsigned long flags, void __user *data); int ksys_umount(char __user *name, int flags); int ksys_dup(unsigned int fildes); int ksys_chroot(const char __user *filename); diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index aadd310769d0..6df477329b76 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -37,6 +37,13 @@ struct ctl_table_root; struct ctl_table_header; struct ctl_dir; +/* Keep the same order as in fs/proc/proc_sysctl.c */ +#define SYSCTL_ZERO ((void *)&sysctl_vals[0]) +#define SYSCTL_ONE ((void *)&sysctl_vals[1]) +#define SYSCTL_INT_MAX ((void *)&sysctl_vals[2]) + +extern const int sysctl_vals[]; + typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 15a4ca5d7099..681047f8cc05 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -251,7 +251,7 @@ struct thermal_bind_params { * platform characterization. This value is relative to the * rest of the weights so a cooling device whose weight is * double that of another cooling device is twice as - * effective. See Documentation/thermal/sysfs-api.txt for more + * effective. See Documentation/thermal/sysfs-api.rst for more * information. */ int weight; @@ -259,7 +259,7 @@ struct thermal_bind_params { /* * This is a bit mask that gives the binding relation between this * thermal zone and cdev, for a particular trip point. - * See Documentation/thermal/sysfs-api.txt for more information. + * See Documentation/thermal/sysfs-api.rst for more information. */ int trip_mask; diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 8a62731673f7..5150436783e8 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -142,6 +142,7 @@ enum print_line_t { enum print_line_t trace_handle_return(struct trace_seq *s); void tracing_generic_entry_update(struct trace_entry *entry, + unsigned short type, unsigned long flags, int pc); struct trace_event_file; @@ -317,6 +318,14 @@ trace_event_name(struct trace_event_call *call) return call->name; } +static inline struct list_head * +trace_get_fields(struct trace_event_call *event_call) +{ + if (!event_call->class->get_fields) + return &event_call->class->fields; + return event_call->class->get_fields(event_call); +} + struct trace_array; struct trace_subsystem_dir; diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 8446573cc682..36fb3bbed6b2 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -54,13 +54,15 @@ struct linux_binprm; /* * ptrace report for syscall entry and exit looks identical. */ -static inline int ptrace_report_syscall(struct pt_regs *regs) +static inline int ptrace_report_syscall(struct pt_regs *regs, + unsigned long message) { int ptrace = current->ptrace; if (!(ptrace & PT_PTRACED)) return 0; + current->ptrace_message = message; ptrace_notify(SIGTRAP | ((ptrace & PT_TRACESYSGOOD) ? 0x80 : 0)); /* @@ -73,6 +75,7 @@ static inline int ptrace_report_syscall(struct pt_regs *regs) current->exit_code = 0; } + current->ptrace_message = 0; return fatal_signal_pending(current); } @@ -98,7 +101,7 @@ static inline int ptrace_report_syscall(struct pt_regs *regs) static inline __must_check int tracehook_report_syscall_entry( struct pt_regs *regs) { - return ptrace_report_syscall(regs); + return ptrace_report_syscall(regs, PTRACE_EVENTMSG_SYSCALL_ENTRY); } /** @@ -123,7 +126,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) if (step) user_single_step_report(regs); else - ptrace_report_syscall(regs); + ptrace_report_syscall(regs, PTRACE_EVENTMSG_SYSCALL_EXIT); } /** diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 2b70130af585..34a038563d97 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -203,7 +203,10 @@ static inline void pagefault_enable(void) /* * Is the pagefault handler disabled? If so, user access methods will not sleep. */ -#define pagefault_disabled() (current->pagefault_disabled != 0) +static inline bool pagefault_disabled(void) +{ + return current->pagefault_disabled != 0; +} /* * The pagefault handler is in general disabled by pagefault_disable() or @@ -240,6 +243,18 @@ extern long probe_kernel_read(void *dst, const void *src, size_t size); extern long __probe_kernel_read(void *dst, const void *src, size_t size); /* + * probe_user_read(): safely attempt to read from a location in user space + * @dst: pointer to the buffer that shall take the data + * @src: address to read from + * @size: size of the data chunk + * + * Safely read from address @src to the buffer at @dst. If a kernel fault + * happens, handle that and return -EFAULT. + */ +extern long probe_user_read(void *dst, const void __user *src, size_t size); +extern long __probe_user_read(void *dst, const void __user *src, size_t size); + +/* * probe_kernel_write(): safely attempt to write to a location * @dst: address to write to * @src: pointer to the data that shall be written @@ -252,6 +267,9 @@ extern long notrace probe_kernel_write(void *dst, const void *src, size_t size); extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size); extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); +extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr, + long count); +extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count); /** * probe_kernel_address(): safely attempt to read from a location diff --git a/include/linux/uio.h b/include/linux/uio.h index cea1761c5672..ab5f523bc0df 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -267,13 +267,13 @@ bool csum_and_copy_from_iter_full(void *addr, size_t bytes, __wsum *csum, struct size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, struct iov_iter *i); -int import_iovec(int type, const struct iovec __user * uvector, +ssize_t import_iovec(int type, const struct iovec __user * uvector, unsigned nr_segs, unsigned fast_segs, struct iovec **iov, struct iov_iter *i); #ifdef CONFIG_COMPAT struct compat_iovec; -int compat_import_iovec(int type, const struct compat_iovec __user * uvector, +ssize_t compat_import_iovec(int type, const struct compat_iovec __user * uvector, unsigned nr_segs, unsigned fast_segs, struct iovec **iov, struct iov_iter *i); #endif diff --git a/include/linux/wmi.h b/include/linux/wmi.h index fcc9d029f67a..8ef7e7faea1e 100644 --- a/include/linux/wmi.h +++ b/include/linux/wmi.h @@ -36,7 +36,7 @@ struct wmi_driver { struct device_driver driver; const struct wmi_device_id *id_table; - int (*probe)(struct wmi_device *wdev); + int (*probe)(struct wmi_device *wdev, const void *context); int (*remove)(struct wmi_device *wdev); void (*notify)(struct wmi_device *device, union acpi_object *data); long (*filter_callback)(struct wmi_device *wdev, unsigned int cmd, diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 738a0c24874f..8945aac31392 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -11,6 +11,7 @@ #include <linux/flex_proportions.h> #include <linux/backing-dev-defs.h> #include <linux/blk_types.h> +#include <linux/blk-cgroup.h> struct bio; @@ -68,6 +69,17 @@ struct writeback_control { unsigned for_reclaim:1; /* Invoked from the page allocator */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned for_sync:1; /* sync(2) WB_SYNC_ALL writeback */ + + /* + * When writeback IOs are bounced through async layers, only the + * initial synchronous phase should be accounted towards inode + * cgroup ownership arbitration to avoid confusion. Later stages + * can set the following flag to disable the accounting. + */ + unsigned no_cgroup_owner:1; + + unsigned punt_to_cgroup:1; /* cgrp punting, see __REQ_CGROUP_PUNT */ + #ifdef CONFIG_CGROUP_WRITEBACK struct bdi_writeback *wb; /* wb this writeback is issued under */ struct inode *inode; /* inode being written out */ @@ -84,12 +96,27 @@ struct writeback_control { static inline int wbc_to_write_flags(struct writeback_control *wbc) { + int flags = 0; + + if (wbc->punt_to_cgroup) + flags = REQ_CGROUP_PUNT; + if (wbc->sync_mode == WB_SYNC_ALL) - return REQ_SYNC; + flags |= REQ_SYNC; else if (wbc->for_kupdate || wbc->for_background) - return REQ_BACKGROUND; + flags |= REQ_BACKGROUND; - return 0; + return flags; +} + +static inline struct cgroup_subsys_state * +wbc_blkcg_css(struct writeback_control *wbc) +{ +#ifdef CONFIG_CGROUP_WRITEBACK + if (wbc->wb) + return wbc->wb->blkcg_css; +#endif + return blkcg_root_css; } /* @@ -188,8 +215,8 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc, struct inode *inode) __releases(&inode->i_lock); void wbc_detach_inode(struct writeback_control *wbc); -void wbc_account_io(struct writeback_control *wbc, struct page *page, - size_t bytes); +void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page, + size_t bytes); void cgroup_writeback_umount(void); /** @@ -291,8 +318,8 @@ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio) { } -static inline void wbc_account_io(struct writeback_control *wbc, - struct page *page, size_t bytes) +static inline void wbc_account_cgroup_owner(struct writeback_control *wbc, + struct page *page, size_t bytes) { } diff --git a/include/memory/jedec_ddr.h b/include/memory/jedec_ddr.h deleted file mode 100644 index 90a9dabbe606..000000000000 --- a/include/memory/jedec_ddr.h +++ /dev/null @@ -1,172 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Definitions for DDR memories based on JEDEC specs - * - * Copyright (C) 2012 Texas Instruments, Inc. - * - * Aneesh V <aneesh@ti.com> - */ -#ifndef __LINUX_JEDEC_DDR_H -#define __LINUX_JEDEC_DDR_H - -#include <linux/types.h> - -/* DDR Densities */ -#define DDR_DENSITY_64Mb 1 -#define DDR_DENSITY_128Mb 2 -#define DDR_DENSITY_256Mb 3 -#define DDR_DENSITY_512Mb 4 -#define DDR_DENSITY_1Gb 5 -#define DDR_DENSITY_2Gb 6 -#define DDR_DENSITY_4Gb 7 -#define DDR_DENSITY_8Gb 8 -#define DDR_DENSITY_16Gb 9 -#define DDR_DENSITY_32Gb 10 - -/* DDR type */ -#define DDR_TYPE_DDR2 1 -#define DDR_TYPE_DDR3 2 -#define DDR_TYPE_LPDDR2_S4 3 -#define DDR_TYPE_LPDDR2_S2 4 -#define DDR_TYPE_LPDDR2_NVM 5 - -/* DDR IO width */ -#define DDR_IO_WIDTH_4 1 -#define DDR_IO_WIDTH_8 2 -#define DDR_IO_WIDTH_16 3 -#define DDR_IO_WIDTH_32 4 - -/* Number of Row bits */ -#define R9 9 -#define R10 10 -#define R11 11 -#define R12 12 -#define R13 13 -#define R14 14 -#define R15 15 -#define R16 16 - -/* Number of Column bits */ -#define C7 7 -#define C8 8 -#define C9 9 -#define C10 10 -#define C11 11 -#define C12 12 - -/* Number of Banks */ -#define B1 0 -#define B2 1 -#define B4 2 -#define B8 3 - -/* Refresh rate in nano-seconds */ -#define T_REFI_15_6 15600 -#define T_REFI_7_8 7800 -#define T_REFI_3_9 3900 - -/* tRFC values */ -#define T_RFC_90 90000 -#define T_RFC_110 110000 -#define T_RFC_130 130000 -#define T_RFC_160 160000 -#define T_RFC_210 210000 -#define T_RFC_300 300000 -#define T_RFC_350 350000 - -/* Mode register numbers */ -#define DDR_MR0 0 -#define DDR_MR1 1 -#define DDR_MR2 2 -#define DDR_MR3 3 -#define DDR_MR4 4 -#define DDR_MR5 5 -#define DDR_MR6 6 -#define DDR_MR7 7 -#define DDR_MR8 8 -#define DDR_MR9 9 -#define DDR_MR10 10 -#define DDR_MR11 11 -#define DDR_MR16 16 -#define DDR_MR17 17 -#define DDR_MR18 18 - -/* - * LPDDR2 related defines - */ - -/* MR4 register fields */ -#define MR4_SDRAM_REF_RATE_SHIFT 0 -#define MR4_SDRAM_REF_RATE_MASK 7 -#define MR4_TUF_SHIFT 7 -#define MR4_TUF_MASK (1 << 7) - -/* MR4 SDRAM Refresh Rate field values */ -#define SDRAM_TEMP_NOMINAL 0x3 -#define SDRAM_TEMP_RESERVED_4 0x4 -#define SDRAM_TEMP_HIGH_DERATE_REFRESH 0x5 -#define SDRAM_TEMP_HIGH_DERATE_REFRESH_AND_TIMINGS 0x6 -#define SDRAM_TEMP_VERY_HIGH_SHUTDOWN 0x7 - -#define NUM_DDR_ADDR_TABLE_ENTRIES 11 -#define NUM_DDR_TIMING_TABLE_ENTRIES 4 - -/* Structure for DDR addressing info from the JEDEC spec */ -struct lpddr2_addressing { - u32 num_banks; - u32 tREFI_ns; - u32 tRFCab_ps; -}; - -/* - * Structure for timings from the LPDDR2 datasheet - * All parameters are in pico seconds(ps) unless explicitly indicated - * with a suffix like tRAS_max_ns below - */ -struct lpddr2_timings { - u32 max_freq; - u32 min_freq; - u32 tRPab; - u32 tRCD; - u32 tWR; - u32 tRAS_min; - u32 tRRD; - u32 tWTR; - u32 tXP; - u32 tRTP; - u32 tCKESR; - u32 tDQSCK_max; - u32 tDQSCK_max_derated; - u32 tFAW; - u32 tZQCS; - u32 tZQCL; - u32 tZQinit; - u32 tRAS_max_ns; -}; - -/* - * Min value for some parameters in terms of number of tCK cycles(nCK) - * Please set to zero parameters that are not valid for a given memory - * type - */ -struct lpddr2_min_tck { - u32 tRPab; - u32 tRCD; - u32 tWR; - u32 tRASmin; - u32 tRRD; - u32 tWTR; - u32 tXP; - u32 tRTP; - u32 tCKE; - u32 tCKESR; - u32 tFAW; -}; - -extern const struct lpddr2_addressing - lpddr2_jedec_addressing_table[NUM_DDR_ADDR_TABLE_ENTRIES]; -extern const struct lpddr2_timings - lpddr2_jedec_timings[NUM_DDR_TIMING_TABLE_ENTRIES]; -extern const struct lpddr2_min_tck lpddr2_jedec_min_tck; - -#endif /* __LINUX_JEDEC_DDR_H */ diff --git a/include/misc/ocxl.h b/include/misc/ocxl.h index 5c4b4916e6be..06dd5839e438 100644 --- a/include/misc/ocxl.h +++ b/include/misc/ocxl.h @@ -32,7 +32,10 @@ struct ocxl_afu_config { u8 pp_mmio_bar; /* per-process MMIO area */ u64 pp_mmio_offset; u32 pp_mmio_stride; - u8 log_mem_size; + u64 lpc_mem_offset; + u64 lpc_mem_size; + u64 special_purpose_mem_offset; + u64 special_purpose_mem_size; u8 pasid_supported_log; u16 actag_supported; }; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index eba8465e1d86..20dcadd8eed9 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -180,9 +180,9 @@ static inline bool fib_rule_port_range_compare(struct fib_rule_port_range *a, static inline bool fib_rule_requires_fldissect(struct fib_rule *rule) { - return rule->ip_proto || + return rule->iifindex != LOOPBACK_IFINDEX && (rule->ip_proto || fib_rule_port_range_set(&rule->sport_range) || - fib_rule_port_range_set(&rule->dport_range); + fib_rule_port_range_set(&rule->dport_range)); } struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *, diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index b03d466182db..841faadceb6e 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -60,6 +60,11 @@ static inline bool tcf_block_shared(struct tcf_block *block) return block->index; } +static inline bool tcf_block_non_null_shared(struct tcf_block *block) +{ + return block && block->index; +} + static inline struct Qdisc *tcf_block_q(struct tcf_block *block) { WARN_ON(tcf_block_shared(block)); @@ -84,6 +89,11 @@ static inline bool tcf_block_shared(struct tcf_block *block) return false; } +static inline bool tcf_block_non_null_shared(struct tcf_block *block) +{ + return false; +} + static inline int tcf_block_get(struct tcf_block **p_block, struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q, diff --git a/include/net/tcp.h b/include/net/tcp.h index cca3c59b98bf..f42d300f0cfa 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1064,7 +1064,8 @@ void tcp_get_default_congestion_control(struct net *net, char *name); void tcp_get_available_congestion_control(char *buf, size_t len); void tcp_get_allowed_congestion_control(char *buf, size_t len); int tcp_set_allowed_congestion_control(char *allowed); -int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, bool reinit); +int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, + bool reinit, bool cap_net_admin); u32 tcp_slow_start(struct tcp_sock *tp, u32 acked); void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked); diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 040d853077c6..1052d0d62be7 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -46,7 +46,6 @@ struct ib_umem { struct mm_struct *owning_mm; size_t length; unsigned long address; - int page_shift; u32 writable : 1; u32 is_odp : 1; struct work_struct work; @@ -58,24 +57,14 @@ struct ib_umem { /* Returns the offset of the umem start relative to the first page. */ static inline int ib_umem_offset(struct ib_umem *umem) { - return umem->address & (BIT(umem->page_shift) - 1); -} - -/* Returns the first page of an ODP umem. */ -static inline unsigned long ib_umem_start(struct ib_umem *umem) -{ - return umem->address - ib_umem_offset(umem); -} - -/* Returns the address of the page after the last one of an ODP umem. */ -static inline unsigned long ib_umem_end(struct ib_umem *umem) -{ - return ALIGN(umem->address + umem->length, BIT(umem->page_shift)); + return umem->address & ~PAGE_MASK; } static inline size_t ib_umem_num_pages(struct ib_umem *umem) { - return (ib_umem_end(umem) - ib_umem_start(umem)) >> umem->page_shift; + return (ALIGN(umem->address + umem->length, PAGE_SIZE) - + ALIGN_DOWN(umem->address, PAGE_SIZE)) >> + PAGE_SHIFT; } #ifdef CONFIG_INFINIBAND_USER_MEM diff --git a/include/rdma/ib_umem_odp.h b/include/rdma/ib_umem_odp.h index eeec4e53c448..479db5c98ff6 100644 --- a/include/rdma/ib_umem_odp.h +++ b/include/rdma/ib_umem_odp.h @@ -76,6 +76,7 @@ struct ib_umem_odp { struct completion notifier_completion; int dying; + unsigned int page_shift; struct work_struct work; }; @@ -84,6 +85,25 @@ static inline struct ib_umem_odp *to_ib_umem_odp(struct ib_umem *umem) return container_of(umem, struct ib_umem_odp, umem); } +/* Returns the first page of an ODP umem. */ +static inline unsigned long ib_umem_start(struct ib_umem_odp *umem_odp) +{ + return ALIGN_DOWN(umem_odp->umem.address, 1UL << umem_odp->page_shift); +} + +/* Returns the address of the page after the last one of an ODP umem. */ +static inline unsigned long ib_umem_end(struct ib_umem_odp *umem_odp) +{ + return ALIGN(umem_odp->umem.address + umem_odp->umem.length, + 1UL << umem_odp->page_shift); +} + +static inline size_t ib_umem_odp_num_pages(struct ib_umem_odp *umem_odp) +{ + return (ib_umem_end(umem_odp) - ib_umem_start(umem_odp)) >> + umem_odp->page_shift; +} + /* * The lower 2 bits of the DMA address signal the R/W permissions for * the entry. To upgrade the permissions, provide the appropriate diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 54873085f2da..c5f8a9f17063 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -61,8 +61,11 @@ #include <linux/cgroup_rdma.h> #include <linux/irqflags.h> #include <linux/preempt.h> +#include <linux/dim.h> #include <uapi/rdma/ib_user_verbs.h> +#include <rdma/rdma_counter.h> #include <rdma/restrack.h> +#include <rdma/signature.h> #include <uapi/rdma/rdma_user_ioctl.h> #include <uapi/rdma/ib_user_ioctl_verbs.h> @@ -132,17 +135,6 @@ struct ib_gid_attr { u8 port_num; }; -enum rdma_node_type { - /* IB values map to NodeInfo:NodeType. */ - RDMA_NODE_IB_CA = 1, - RDMA_NODE_IB_SWITCH, - RDMA_NODE_IB_ROUTER, - RDMA_NODE_RNIC, - RDMA_NODE_USNIC, - RDMA_NODE_USNIC_UDP, - RDMA_NODE_UNSPECIFIED, -}; - enum { /* set the local administered indication */ IB_SA_WELL_KNOWN_GUID = BIT_ULL(57) | 2, @@ -164,7 +156,7 @@ enum rdma_protocol_type { }; __attribute_const__ enum rdma_transport_type -rdma_node_get_transport(enum rdma_node_type node_type); +rdma_node_get_transport(unsigned int node_type); enum rdma_network_type { RDMA_NETWORK_IB, @@ -263,7 +255,7 @@ enum ib_device_cap_flags { */ IB_DEVICE_CROSS_CHANNEL = (1 << 27), IB_DEVICE_MANAGED_FLOW_STEERING = (1 << 29), - IB_DEVICE_SIGNATURE_HANDOVER = (1 << 30), + IB_DEVICE_INTEGRITY_HANDOVER = (1 << 30), IB_DEVICE_ON_DEMAND_PAGING = (1ULL << 31), IB_DEVICE_SG_GAPS_REG = (1ULL << 32), IB_DEVICE_VIRTUAL_FUNCTION = (1ULL << 33), @@ -275,17 +267,6 @@ enum ib_device_cap_flags { IB_DEVICE_ALLOW_USER_UNREG = (1ULL << 37), }; -enum ib_signature_prot_cap { - IB_PROT_T10DIF_TYPE_1 = 1, - IB_PROT_T10DIF_TYPE_2 = 1 << 1, - IB_PROT_T10DIF_TYPE_3 = 1 << 2, -}; - -enum ib_signature_guard_cap { - IB_GUARD_T10DIF_CRC = 1, - IB_GUARD_T10DIF_CSUM = 1 << 1, -}; - enum ib_atomic_cap { IB_ATOMIC_NONE, IB_ATOMIC_HCA, @@ -327,8 +308,8 @@ struct ib_rss_caps { }; enum ib_tm_cap_flags { - /* Support tag matching on RC transport */ - IB_TM_CAP_RC = 1 << 0, + /* Support tag matching with rendezvous offload for RC transport */ + IB_TM_CAP_RNDV_RC = 1 << 0, }; struct ib_tm_caps { @@ -411,6 +392,7 @@ struct ib_device_attr { int max_srq_wr; int max_srq_sge; unsigned int max_fast_reg_page_list_len; + unsigned int max_pi_fast_reg_page_list_len; u16 max_pkeys; u8 local_ca_ack_delay; int sig_prot_cap; @@ -796,118 +778,26 @@ __attribute_const__ int ib_rate_to_mbps(enum ib_rate rate); * enum ib_mr_type - memory region type * @IB_MR_TYPE_MEM_REG: memory region that is used for * normal registration - * @IB_MR_TYPE_SIGNATURE: memory region that is used for - * signature operations (data-integrity - * capable regions) * @IB_MR_TYPE_SG_GAPS: memory region that is capable to * register any arbitrary sg lists (without * the normal mr constraints - see * ib_map_mr_sg) + * @IB_MR_TYPE_DM: memory region that is used for device + * memory registration + * @IB_MR_TYPE_USER: memory region that is used for the user-space + * application + * @IB_MR_TYPE_DMA: memory region that is used for DMA operations + * without address translations (VA=PA) + * @IB_MR_TYPE_INTEGRITY: memory region that is used for + * data integrity operations */ enum ib_mr_type { IB_MR_TYPE_MEM_REG, - IB_MR_TYPE_SIGNATURE, IB_MR_TYPE_SG_GAPS, -}; - -/** - * Signature types - * IB_SIG_TYPE_NONE: Unprotected. - * IB_SIG_TYPE_T10_DIF: Type T10-DIF - */ -enum ib_signature_type { - IB_SIG_TYPE_NONE, - IB_SIG_TYPE_T10_DIF, -}; - -/** - * Signature T10-DIF block-guard types - * IB_T10DIF_CRC: Corresponds to T10-PI mandated CRC checksum rules. - * IB_T10DIF_CSUM: Corresponds to IP checksum rules. - */ -enum ib_t10_dif_bg_type { - IB_T10DIF_CRC, - IB_T10DIF_CSUM -}; - -/** - * struct ib_t10_dif_domain - Parameters specific for T10-DIF - * domain. - * @bg_type: T10-DIF block guard type (CRC|CSUM) - * @pi_interval: protection information interval. - * @bg: seed of guard computation. - * @app_tag: application tag of guard block - * @ref_tag: initial guard block reference tag. - * @ref_remap: Indicate wethear the reftag increments each block - * @app_escape: Indicate to skip block check if apptag=0xffff - * @ref_escape: Indicate to skip block check if reftag=0xffffffff - * @apptag_check_mask: check bitmask of application tag. - */ -struct ib_t10_dif_domain { - enum ib_t10_dif_bg_type bg_type; - u16 pi_interval; - u16 bg; - u16 app_tag; - u32 ref_tag; - bool ref_remap; - bool app_escape; - bool ref_escape; - u16 apptag_check_mask; -}; - -/** - * struct ib_sig_domain - Parameters for signature domain - * @sig_type: specific signauture type - * @sig: union of all signature domain attributes that may - * be used to set domain layout. - */ -struct ib_sig_domain { - enum ib_signature_type sig_type; - union { - struct ib_t10_dif_domain dif; - } sig; -}; - -/** - * struct ib_sig_attrs - Parameters for signature handover operation - * @check_mask: bitmask for signature byte check (8 bytes) - * @mem: memory domain layout desciptor. - * @wire: wire domain layout desciptor. - */ -struct ib_sig_attrs { - u8 check_mask; - struct ib_sig_domain mem; - struct ib_sig_domain wire; -}; - -enum ib_sig_err_type { - IB_SIG_BAD_GUARD, - IB_SIG_BAD_REFTAG, - IB_SIG_BAD_APPTAG, -}; - -/** - * Signature check masks (8 bytes in total) according to the T10-PI standard: - * -------- -------- ------------ - * | GUARD | APPTAG | REFTAG | - * | 2B | 2B | 4B | - * -------- -------- ------------ - */ -enum { - IB_SIG_CHECK_GUARD = 0xc0, - IB_SIG_CHECK_APPTAG = 0x30, - IB_SIG_CHECK_REFTAG = 0x0f, -}; - -/** - * struct ib_sig_err - signature error descriptor - */ -struct ib_sig_err { - enum ib_sig_err_type err_type; - u32 expected; - u32 actual; - u64 sig_err_offset; - u32 key; + IB_MR_TYPE_DM, + IB_MR_TYPE_USER, + IB_MR_TYPE_DMA, + IB_MR_TYPE_INTEGRITY, }; enum ib_mr_status_check { @@ -1164,7 +1054,7 @@ enum ib_qp_create_flags { IB_QP_CREATE_MANAGED_SEND = 1 << 3, IB_QP_CREATE_MANAGED_RECV = 1 << 4, IB_QP_CREATE_NETIF_QP = 1 << 5, - IB_QP_CREATE_SIGNATURE_EN = 1 << 6, + IB_QP_CREATE_INTEGRITY_EN = 1 << 6, /* FREE = 1 << 7, */ IB_QP_CREATE_SCATTER_FCS = 1 << 8, IB_QP_CREATE_CVLAN_STRIPPING = 1 << 9, @@ -1343,7 +1233,7 @@ enum ib_wr_opcode { /* These are kernel only and can not be issued by userspace */ IB_WR_REG_MR = 0x20, - IB_WR_REG_SIG_MR, + IB_WR_REG_MR_INTEGRITY, /* reserve values for low level drivers' internal use. * These values will not be used at all in the ib core layer. @@ -1453,20 +1343,6 @@ static inline const struct ib_reg_wr *reg_wr(const struct ib_send_wr *wr) return container_of(wr, struct ib_reg_wr, wr); } -struct ib_sig_handover_wr { - struct ib_send_wr wr; - struct ib_sig_attrs *sig_attrs; - struct ib_mr *sig_mr; - int access_flags; - struct ib_sge *prot; -}; - -static inline const struct ib_sig_handover_wr * -sig_handover_wr(const struct ib_send_wr *wr) -{ - return container_of(wr, struct ib_sig_handover_wr, wr); -} - struct ib_recv_wr { struct ib_recv_wr *next; union { @@ -1634,6 +1510,7 @@ struct ib_cq { struct work_struct work; }; struct workqueue_struct *comp_wq; + struct dim *dim; /* * Implementation details of the RDMA core, don't use in drivers: */ @@ -1818,10 +1695,14 @@ struct ib_qp { struct ib_qp_security *qp_sec; u8 port; + bool integrity_en; /* * Implementation details of the RDMA core, don't use in drivers: */ struct rdma_restrack_entry res; + + /* The counter the qp is bind to */ + struct rdma_counter *counter; }; struct ib_dm { @@ -1840,6 +1721,7 @@ struct ib_mr { u64 iova; u64 length; unsigned int page_size; + enum ib_mr_type type; bool need_inval; union { struct ib_uobject *uobject; /* user */ @@ -1847,7 +1729,7 @@ struct ib_mr { }; struct ib_dm *dm; - + struct ib_sig_attrs *sig_attrs; /* only for IB_MR_TYPE_INTEGRITY MRs */ /* * Implementation details of the RDMA core, don't use in drivers: */ @@ -2243,6 +2125,8 @@ struct ib_port_data { spinlock_t netdev_lock; struct net_device __rcu *netdev; struct hlist_node ndev_hash_link; + struct rdma_port_counter port_counter; + struct rdma_hw_stats *hw_stats; }; /* rdma netdev type - specifies protocol type */ @@ -2329,6 +2213,11 @@ struct iw_cm_conn_param; * need to define the supported operations, otherwise they will be set to null. */ struct ib_device_ops { + struct module *owner; + enum rdma_driver_id driver_id; + u32 uverbs_abi_ver; + unsigned int uverbs_no_driver_id_binding:1; + int (*post_send)(struct ib_qp *qp, const struct ib_send_wr *send_wr, const struct ib_send_wr **bad_send_wr); int (*post_recv)(struct ib_qp *qp, const struct ib_recv_wr *recv_wr, @@ -2454,11 +2343,10 @@ struct ib_device_ops { int (*query_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); int (*destroy_qp)(struct ib_qp *qp, struct ib_udata *udata); - struct ib_cq *(*create_cq)(struct ib_device *device, - const struct ib_cq_init_attr *attr, - struct ib_udata *udata); + int (*create_cq)(struct ib_cq *cq, const struct ib_cq_init_attr *attr, + struct ib_udata *udata); int (*modify_cq)(struct ib_cq *cq, u16 cq_count, u16 cq_period); - int (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata); + void (*destroy_cq)(struct ib_cq *cq, struct ib_udata *udata); int (*resize_cq)(struct ib_cq *cq, int cqe, struct ib_udata *udata); struct ib_mr *(*get_dma_mr)(struct ib_pd *pd, int mr_access_flags); struct ib_mr *(*reg_user_mr)(struct ib_pd *pd, u64 start, u64 length, @@ -2470,6 +2358,9 @@ struct ib_device_ops { int (*dereg_mr)(struct ib_mr *mr, struct ib_udata *udata); struct ib_mr *(*alloc_mr)(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg, struct ib_udata *udata); + struct ib_mr *(*alloc_mr_integrity)(struct ib_pd *pd, + u32 max_num_data_sg, + u32 max_num_meta_sg); int (*advise_mr)(struct ib_pd *pd, enum ib_uverbs_advise_mr_advice advice, u32 flags, struct ib_sge *sg_list, u32 num_sge, @@ -2516,7 +2407,7 @@ struct ib_device_ops { struct ib_wq *(*create_wq)(struct ib_pd *pd, struct ib_wq_init_attr *init_attr, struct ib_udata *udata); - int (*destroy_wq)(struct ib_wq *wq, struct ib_udata *udata); + void (*destroy_wq)(struct ib_wq *wq, struct ib_udata *udata); int (*modify_wq)(struct ib_wq *wq, struct ib_wq_attr *attr, u32 wq_attr_mask, struct ib_udata *udata); struct ib_rwq_ind_table *(*create_rwq_ind_table)( @@ -2538,6 +2429,11 @@ struct ib_device_ops { int (*read_counters)(struct ib_counters *counters, struct ib_counters_read_attr *counters_read_attr, struct uverbs_attr_bundle *attrs); + int (*map_mr_sg_pi)(struct ib_mr *mr, struct scatterlist *data_sg, + int data_sg_nents, unsigned int *data_sg_offset, + struct scatterlist *meta_sg, int meta_sg_nents, + unsigned int *meta_sg_offset); + /** * alloc_hw_stats - Allocate a struct rdma_hw_stats and fill in the * driver initialized data. The struct is kfree()'ed by the sysfs @@ -2595,8 +2491,34 @@ struct ib_device_ops { u8 pdata_len); int (*iw_create_listen)(struct iw_cm_id *cm_id, int backlog); int (*iw_destroy_listen)(struct iw_cm_id *cm_id); + /** + * counter_bind_qp - Bind a QP to a counter. + * @counter - The counter to be bound. If counter->id is zero then + * the driver needs to allocate a new counter and set counter->id + */ + int (*counter_bind_qp)(struct rdma_counter *counter, struct ib_qp *qp); + /** + * counter_unbind_qp - Unbind the qp from the dynamically-allocated + * counter and bind it onto the default one + */ + int (*counter_unbind_qp)(struct ib_qp *qp); + /** + * counter_dealloc -De-allocate the hw counter + */ + int (*counter_dealloc)(struct rdma_counter *counter); + /** + * counter_alloc_stats - Allocate a struct rdma_hw_stats and fill in + * the driver initialized data. + */ + struct rdma_hw_stats *(*counter_alloc_stats)( + struct rdma_counter *counter); + /** + * counter_update_stats - Query the stats value of this counter + */ + int (*counter_update_stats)(struct rdma_counter *counter); DECLARE_RDMA_OBJ_SIZE(ib_ah); + DECLARE_RDMA_OBJ_SIZE(ib_cq); DECLARE_RDMA_OBJ_SIZE(ib_pd); DECLARE_RDMA_OBJ_SIZE(ib_srq); DECLARE_RDMA_OBJ_SIZE(ib_ucontext); @@ -2636,7 +2558,6 @@ struct ib_device { int num_comp_vectors; - struct module *owner; union { struct device dev; struct ib_core_device coredev; @@ -2648,7 +2569,6 @@ struct ib_device { */ const struct attribute_group *groups[3]; - int uverbs_abi_ver; u64 uverbs_cmd_mask; u64 uverbs_ex_cmd_mask; @@ -2658,6 +2578,8 @@ struct ib_device { u16 is_switch:1; /* Indicates kernel verbs support, should not be used in drivers */ u16 kverbs_provider:1; + /* CQ adaptive moderation (RDMA DIM) */ + u16 use_cq_dim:1; u8 node_type; u8 phys_port_cnt; struct ib_device_attr attrs; @@ -2672,7 +2594,6 @@ struct ib_device { struct rdma_restrack_root *res; const struct uapi_definition *driver_def; - enum rdma_driver_id driver_id; /* * Positive refcount indicates that the device is currently @@ -2694,11 +2615,15 @@ struct ib_device { u32 iw_driver_flags; }; +struct ib_client_nl_info; struct ib_client { const char *name; void (*add) (struct ib_device *); void (*remove)(struct ib_device *, void *client_data); void (*rename)(struct ib_device *dev, void *client_data); + int (*get_nl_info)(struct ib_device *ibdev, void *client_data, + struct ib_client_nl_info *res); + int (*get_global_nl_info)(struct ib_client_nl_info *res); /* Returns the net_dev belonging to this ib_client and matching the * given parameters. @@ -3859,9 +3784,9 @@ int ib_destroy_cq_user(struct ib_cq *cq, struct ib_udata *udata); * * NOTE: for user cq use ib_destroy_cq_user with valid udata! */ -static inline int ib_destroy_cq(struct ib_cq *cq) +static inline void ib_destroy_cq(struct ib_cq *cq) { - return ib_destroy_cq_user(cq, NULL); + ib_destroy_cq_user(cq, NULL); } /** @@ -4148,6 +4073,10 @@ static inline struct ib_mr *ib_alloc_mr(struct ib_pd *pd, return ib_alloc_mr_user(pd, mr_type, max_num_sg, NULL); } +struct ib_mr *ib_alloc_mr_integrity(struct ib_pd *pd, + u32 max_num_data_sg, + u32 max_num_meta_sg); + /** * ib_update_fast_reg_key - updates the key portion of the fast_reg MR * R_Key and L_Key. @@ -4332,6 +4261,10 @@ int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table); int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset, unsigned int page_size); +int ib_map_mr_sg_pi(struct ib_mr *mr, struct scatterlist *data_sg, + int data_sg_nents, unsigned int *data_sg_offset, + struct scatterlist *meta_sg, int meta_sg_nents, + unsigned int *meta_sg_offset, unsigned int page_size); static inline int ib_map_mr_sg_zbva(struct ib_mr *mr, struct scatterlist *sg, int sg_nents, diff --git a/include/rdma/mr_pool.h b/include/rdma/mr_pool.h index 83763ef82354..e77123bcb43b 100644 --- a/include/rdma/mr_pool.h +++ b/include/rdma/mr_pool.h @@ -11,7 +11,7 @@ struct ib_mr *ib_mr_pool_get(struct ib_qp *qp, struct list_head *list); void ib_mr_pool_put(struct ib_qp *qp, struct list_head *list, struct ib_mr *mr); int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr, - enum ib_mr_type type, u32 max_num_sg); + enum ib_mr_type type, u32 max_num_sg, u32 max_num_meta_sg); void ib_mr_pool_destroy(struct ib_qp *qp, struct list_head *list); #endif /* _RDMA_MR_POOL_H */ diff --git a/include/rdma/rdma_counter.h b/include/rdma/rdma_counter.h new file mode 100644 index 000000000000..eb99856e8b30 --- /dev/null +++ b/include/rdma/rdma_counter.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2019 Mellanox Technologies. All rights reserved. + */ + +#ifndef _RDMA_COUNTER_H_ +#define _RDMA_COUNTER_H_ + +#include <linux/mutex.h> +#include <linux/pid_namespace.h> + +#include <rdma/restrack.h> +#include <rdma/rdma_netlink.h> + +struct ib_device; +struct ib_qp; + +struct auto_mode_param { + int qp_type; +}; + +struct rdma_counter_mode { + enum rdma_nl_counter_mode mode; + enum rdma_nl_counter_mask mask; + struct auto_mode_param param; +}; + +struct rdma_port_counter { + struct rdma_counter_mode mode; + struct rdma_hw_stats *hstats; + unsigned int num_counters; + struct mutex lock; +}; + +struct rdma_counter { + struct rdma_restrack_entry res; + struct ib_device *device; + uint32_t id; + struct kref kref; + struct rdma_counter_mode mode; + struct mutex lock; + struct rdma_hw_stats *stats; + u8 port; +}; + +void rdma_counter_init(struct ib_device *dev); +void rdma_counter_release(struct ib_device *dev); +int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port, + bool on, enum rdma_nl_counter_mask mask); +int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port); +int rdma_counter_unbind_qp(struct ib_qp *qp, bool force); + +int rdma_counter_query_stats(struct rdma_counter *counter); +u64 rdma_counter_get_hwstat_value(struct ib_device *dev, u8 port, u32 index); +int rdma_counter_bind_qpn(struct ib_device *dev, u8 port, + u32 qp_num, u32 counter_id); +int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port, + u32 qp_num, u32 *counter_id); +int rdma_counter_unbind_qpn(struct ib_device *dev, u8 port, + u32 qp_num, u32 counter_id); +int rdma_counter_get_mode(struct ib_device *dev, u8 port, + enum rdma_nl_counter_mode *mode, + enum rdma_nl_counter_mask *mask); + +#endif /* _RDMA_COUNTER_H_ */ diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index 10732ab31ba2..6631624e4d7c 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -6,6 +6,12 @@ #include <linux/netlink.h> #include <uapi/rdma/rdma_netlink.h> +enum { + RDMA_NLDEV_ATTR_EMPTY_STRING = 1, + RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, + RDMA_NLDEV_ATTR_CHARDEV_TYPE_SIZE = 32, +}; + struct rdma_nl_cbs { int (*doit)(struct sk_buff *skb, struct nlmsghdr *nlh, struct netlink_ext_ack *extack); @@ -110,4 +116,6 @@ void rdma_link_register(struct rdma_link_ops *ops); void rdma_link_unregister(struct rdma_link_ops *ops); #define MODULE_ALIAS_RDMA_LINK(type) MODULE_ALIAS("rdma-link-" type) +#define MODULE_ALIAS_RDMA_CLIENT(type) MODULE_ALIAS("rdma-client-" type) + #endif /* _RDMA_NETLINK_H */ diff --git a/include/rdma/rdma_vt.h b/include/rdma/rdma_vt.h index b9cd06db1a71..525848e227dc 100644 --- a/include/rdma/rdma_vt.h +++ b/include/rdma/rdma_vt.h @@ -2,7 +2,7 @@ #define DEF_RDMA_VT_H /* - * Copyright(c) 2016 - 2018 Intel Corporation. + * Copyright(c) 2016 - 2019 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -202,7 +202,6 @@ struct rvt_pd { struct rvt_ah { struct ib_ah ibah; struct rdma_ah_attr attr; - atomic_t refcount; u8 vl; u8 log_pmtu; }; @@ -555,7 +554,7 @@ static inline u16 rvt_get_pkey(struct rvt_dev_info *rdi, struct rvt_dev_info *rvt_alloc_device(size_t size, int nports); void rvt_dealloc_device(struct rvt_dev_info *rdi); -int rvt_register_device(struct rvt_dev_info *rvd, u32 driver_id); +int rvt_register_device(struct rvt_dev_info *rvd); void rvt_unregister_device(struct rvt_dev_info *rvd); int rvt_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr); int rvt_init_port(struct rvt_dev_info *rdi, struct rvt_ibport *port, diff --git a/include/rdma/rdmavt_cq.h b/include/rdma/rdmavt_cq.h index 75dc65c0bfb8..04c519ef6d71 100644 --- a/include/rdma/rdmavt_cq.h +++ b/include/rdma/rdmavt_cq.h @@ -61,18 +61,27 @@ #define RVT_CQ_NONE (IB_CQ_NEXT_COMP + 1) /* + * Define read macro that apply smp_load_acquire memory barrier + * when reading indice of circular buffer that mmaped to user space. + */ +#define RDMA_READ_UAPI_ATOMIC(member) smp_load_acquire(&(member).val) + +/* + * Define write macro that uses smp_store_release memory barrier + * when writing indice of circular buffer that mmaped to user space. + */ +#define RDMA_WRITE_UAPI_ATOMIC(member, x) smp_store_release(&(member).val, x) +#include <rdma/rvt-abi.h> + +/* * This structure is used to contain the head pointer, tail pointer, * and completion queue entries as a single memory allocation so * it can be mmap'ed into user space. */ -struct rvt_cq_wc { +struct rvt_k_cq_wc { u32 head; /* index of next entry to fill */ u32 tail; /* index of next ib_poll_cq() entry */ - union { - /* these are actually size ibcq.cqe + 1 */ - struct ib_uverbs_wc uqueue[0]; - struct ib_wc kqueue[0]; - }; + struct ib_wc kqueue[]; }; /* @@ -84,10 +93,12 @@ struct rvt_cq { spinlock_t lock; /* protect changes in this struct */ u8 notify; u8 triggered; + u8 cq_full; int comp_vector_cpu; struct rvt_dev_info *rdi; struct rvt_cq_wc *queue; struct rvt_mmap_info *ip; + struct rvt_k_cq_wc *kqueue; }; static inline struct rvt_cq *ibcq_to_rvtcq(struct ib_cq *ibcq) @@ -95,6 +106,6 @@ static inline struct rvt_cq *ibcq_to_rvtcq(struct ib_cq *ibcq) return container_of(ibcq, struct rvt_cq, ibcq); } -void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited); +bool rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited); #endif /* DEF_RDMAVT_INCCQH */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index 68e38c20afc0..0eeea520a853 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -2,7 +2,7 @@ #define DEF_RDMAVT_INCQP_H /* - * Copyright(c) 2016 - 2018 Intel Corporation. + * Copyright(c) 2016 - 2019 Intel Corporation. * * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. @@ -52,6 +52,7 @@ #include <rdma/ib_pack.h> #include <rdma/ib_verbs.h> #include <rdma/rdmavt_cq.h> +#include <rdma/rvt-abi.h> /* * Atomic bit definitions for r_aflags. */ @@ -156,6 +157,22 @@ #define RVT_SEND_RESERVE_USED IB_SEND_RESERVED_START #define RVT_SEND_COMPLETION_ONLY (IB_SEND_RESERVED_START << 1) +/** + * rvt_ud_wr - IB UD work plus AH cache + * @wr: valid IB work request + * @attr: pointer to an allocated AH attribute + * + * Special case the UD WR so we can keep track of the AH attributes. + * + * NOTE: This data structure is stricly ordered wr then attr. I.e the attr + * MUST come after wr. The ib_ud_wr is sized and copied in rvt_post_one_wr. + * The copy assumes that wr is first. + */ +struct rvt_ud_wr { + struct ib_ud_wr wr; + struct rdma_ah_attr *attr; +}; + /* * Send work request queue entry. * The size of the sg_list is determined when the QP is created and stored @@ -164,7 +181,7 @@ struct rvt_swqe { union { struct ib_send_wr wr; /* don't use wr.sg_list */ - struct ib_ud_wr ud_wr; + struct rvt_ud_wr ud_wr; struct ib_reg_wr reg_wr; struct ib_rdma_wr rdma_wr; struct ib_atomic_wr atomic_wr; @@ -177,33 +194,84 @@ struct rvt_swqe { struct rvt_sge sg_list[0]; }; -/* - * Receive work request queue entry. - * The size of the sg_list is determined when the QP (or SRQ) is created - * and stored in qp->r_rq.max_sge (or srq->rq.max_sge). +/** + * struct rvt_krwq - kernel struct receive work request + * @p_lock: lock to protect producer of the kernel buffer + * @head: index of next entry to fill + * @c_lock:lock to protect consumer of the kernel buffer + * @tail: index of next entry to pull + * @count: count is aproximate of total receive enteries posted + * @rvt_rwqe: struct of receive work request queue entry + * + * This structure is used to contain the head pointer, + * tail pointer and receive work queue entries for kernel + * mode user. */ -struct rvt_rwqe { - u64 wr_id; - u8 num_sge; - struct ib_sge sg_list[0]; -}; - -/* - * This structure is used to contain the head pointer, tail pointer, - * and receive work queue entries as a single memory allocation so - * it can be mmap'ed into user space. - * Note that the wq array elements are variable size so you can't - * just index into the array to get the N'th element; - * use get_rwqe_ptr() instead. - */ -struct rvt_rwq { +struct rvt_krwq { + spinlock_t p_lock; /* protect producer */ u32 head; /* new work requests posted to the head */ + + /* protect consumer */ + spinlock_t c_lock ____cacheline_aligned_in_smp; u32 tail; /* receives pull requests from here. */ - struct rvt_rwqe wq[0]; + u32 count; /* approx count of receive entries posted */ + struct rvt_rwqe *curr_wq; + struct rvt_rwqe wq[]; }; +/* + * rvt_get_swqe_ah - Return the pointer to the struct rvt_ah + * @swqe: valid Send WQE + * + */ +static inline struct rvt_ah *rvt_get_swqe_ah(struct rvt_swqe *swqe) +{ + return ibah_to_rvtah(swqe->ud_wr.wr.ah); +} + +/** + * rvt_get_swqe_ah_attr - Return the cached ah attribute information + * @swqe: valid Send WQE + * + */ +static inline struct rdma_ah_attr *rvt_get_swqe_ah_attr(struct rvt_swqe *swqe) +{ + return swqe->ud_wr.attr; +} + +/** + * rvt_get_swqe_remote_qpn - Access the remote QPN value + * @swqe: valid Send WQE + * + */ +static inline u32 rvt_get_swqe_remote_qpn(struct rvt_swqe *swqe) +{ + return swqe->ud_wr.wr.remote_qpn; +} + +/** + * rvt_get_swqe_remote_qkey - Acces the remote qkey value + * @swqe: valid Send WQE + * + */ +static inline u32 rvt_get_swqe_remote_qkey(struct rvt_swqe *swqe) +{ + return swqe->ud_wr.wr.remote_qkey; +} + +/** + * rvt_get_swqe_pkey_index - Access the pkey index + * @swqe: valid Send WQE + * + */ +static inline u16 rvt_get_swqe_pkey_index(struct rvt_swqe *swqe) +{ + return swqe->ud_wr.wr.pkey_index; +} + struct rvt_rq { struct rvt_rwq *wq; + struct rvt_krwq *kwq; u32 size; /* size of RWQE array */ u8 max_sge; /* protect changes in this struct */ @@ -472,7 +540,7 @@ static inline struct rvt_swqe *rvt_get_swqe_ptr(struct rvt_qp *qp, static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) { return (struct rvt_rwqe *) - ((char *)rq->wq->wq + + ((char *)rq->kwq->curr_wq + (sizeof(struct rvt_rwqe) + rq->max_sge * sizeof(struct ib_sge)) * n); } @@ -565,42 +633,6 @@ static inline void rvt_qp_wqe_unreserve( extern const enum ib_wc_opcode ib_rvt_wc_opcode[]; -/** - * rvt_qp_swqe_complete() - insert send completion - * @qp - the qp - * @wqe - the send wqe - * @status - completion status - * - * Insert a send completion into the completion - * queue if the qp indicates it should be done. - * - * See IBTA 10.7.3.1 for info on completion - * control. - */ -static inline void rvt_qp_swqe_complete( - struct rvt_qp *qp, - struct rvt_swqe *wqe, - enum ib_wc_opcode opcode, - enum ib_wc_status status) -{ - if (unlikely(wqe->wr.send_flags & RVT_SEND_RESERVE_USED)) - return; - if (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) || - (wqe->wr.send_flags & IB_SEND_SIGNALED) || - status != IB_WC_SUCCESS) { - struct ib_wc wc; - - memset(&wc, 0, sizeof(wc)); - wc.wr_id = wqe->wr.wr_id; - wc.status = status; - wc.opcode = opcode; - wc.qp = &qp->ibqp; - wc.byte_len = wqe->length; - rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, - status != IB_WC_SUCCESS); - } -} - /* * Compare the lower 24 bits of the msn values. * Returns an integer <, ==, or > than zero. @@ -734,7 +766,119 @@ static inline void rvt_put_qp_swqe(struct rvt_qp *qp, struct rvt_swqe *wqe) { rvt_put_swqe(wqe); if (qp->allowed_ops == IB_OPCODE_UD) - atomic_dec(&ibah_to_rvtah(wqe->ud_wr.ah)->refcount); + rdma_destroy_ah_attr(wqe->ud_wr.attr); +} + +/** + * rvt_qp_sqwe_incr - increment ring index + * @qp: the qp + * @val: the starting value + * + * Return: the new value wrapping as appropriate + */ +static inline u32 +rvt_qp_swqe_incr(struct rvt_qp *qp, u32 val) +{ + if (++val >= qp->s_size) + val = 0; + return val; +} + +int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); + +/** + * rvt_recv_cq - add a new entry to completion queue + * by receive queue + * @qp: receive queue + * @wc: work completion entry to add + * @solicited: true if @entry is solicited + * + * This is wrapper function for rvt_enter_cq function call by + * receive queue. If rvt_cq_enter return false, it means cq is + * full and the qp is put into error state. + */ +static inline void rvt_recv_cq(struct rvt_qp *qp, struct ib_wc *wc, + bool solicited) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(qp->ibqp.recv_cq); + + if (unlikely(!rvt_cq_enter(cq, wc, solicited))) + rvt_error_qp(qp, IB_WC_LOC_QP_OP_ERR); +} + +/** + * rvt_send_cq - add a new entry to completion queue + * by send queue + * @qp: send queue + * @wc: work completion entry to add + * @solicited: true if @entry is solicited + * + * This is wrapper function for rvt_enter_cq function call by + * send queue. If rvt_cq_enter return false, it means cq is + * full and the qp is put into error state. + */ +static inline void rvt_send_cq(struct rvt_qp *qp, struct ib_wc *wc, + bool solicited) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(qp->ibqp.send_cq); + + if (unlikely(!rvt_cq_enter(cq, wc, solicited))) + rvt_error_qp(qp, IB_WC_LOC_QP_OP_ERR); +} + +/** + * rvt_qp_complete_swqe - insert send completion + * @qp - the qp + * @wqe - the send wqe + * @opcode - wc operation (driver dependent) + * @status - completion status + * + * Update the s_last information, and then insert a send + * completion into the completion + * queue if the qp indicates it should be done. + * + * See IBTA 10.7.3.1 for info on completion + * control. + * + * Return: new last + */ +static inline u32 +rvt_qp_complete_swqe(struct rvt_qp *qp, + struct rvt_swqe *wqe, + enum ib_wc_opcode opcode, + enum ib_wc_status status) +{ + bool need_completion; + u64 wr_id; + u32 byte_len, last; + int flags = wqe->wr.send_flags; + + rvt_put_qp_swqe(qp, wqe); + + need_completion = + !(flags & RVT_SEND_RESERVE_USED) && + (!(qp->s_flags & RVT_S_SIGNAL_REQ_WR) || + (flags & IB_SEND_SIGNALED) || + status != IB_WC_SUCCESS); + if (need_completion) { + wr_id = wqe->wr.wr_id; + byte_len = wqe->length; + /* above fields required before writing s_last */ + } + last = rvt_qp_swqe_incr(qp, qp->s_last); + /* see rvt_qp_is_avail() */ + smp_store_release(&qp->s_last, last); + if (need_completion) { + struct ib_wc w = { + .wr_id = wr_id, + .status = status, + .opcode = opcode, + .qp = &qp->ibqp, + .byte_len = byte_len, + }; + rvt_send_cq(qp, &w, status != IB_WC_SUCCESS); + } + return last; } extern const int ib_rvt_state_ops[]; @@ -742,7 +886,6 @@ extern const int ib_rvt_state_ops[]; struct rvt_dev_info; int rvt_get_rwqe(struct rvt_qp *qp, bool wr_id_only); void rvt_comm_est(struct rvt_qp *qp); -int rvt_error_qp(struct rvt_qp *qp, enum ib_wc_status err); void rvt_rc_error(struct rvt_qp *qp, enum ib_wc_status err); unsigned long rvt_rnr_tbl_to_usec(u32 index); enum hrtimer_restart rvt_rc_rnr_retry(struct hrtimer *t); @@ -784,6 +927,53 @@ struct rvt_qp_iter { int n; }; +/** + * ib_cq_tail - Return tail index of cq buffer + * @send_cq - The cq for send + * + * This is called in qp_iter_print to get tail + * of cq buffer. + */ +static inline u32 ib_cq_tail(struct ib_cq *send_cq) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(send_cq); + + return ibcq_to_rvtcq(send_cq)->ip ? + RDMA_READ_UAPI_ATOMIC(cq->queue->tail) : + ibcq_to_rvtcq(send_cq)->kqueue->tail; +} + +/** + * ib_cq_head - Return head index of cq buffer + * @send_cq - The cq for send + * + * This is called in qp_iter_print to get head + * of cq buffer. + */ +static inline u32 ib_cq_head(struct ib_cq *send_cq) +{ + struct rvt_cq *cq = ibcq_to_rvtcq(send_cq); + + return ibcq_to_rvtcq(send_cq)->ip ? + RDMA_READ_UAPI_ATOMIC(cq->queue->head) : + ibcq_to_rvtcq(send_cq)->kqueue->head; +} + +/** + * rvt_free_rq - free memory allocated for rvt_rq struct + * @rvt_rq: request queue data structure + * + * This function should only be called if the rvt_mmap_info() + * has not succeeded. + */ +static inline void rvt_free_rq(struct rvt_rq *rq) +{ + kvfree(rq->kwq); + rq->kwq = NULL; + vfree(rq->wq); + rq->wq = NULL; +} + struct rvt_qp_iter *rvt_qp_iter_init(struct rvt_dev_info *rdi, u64 v, void (*cb)(struct rvt_qp *qp, u64 v)); diff --git a/include/rdma/restrack.h b/include/rdma/restrack.h index ecf3c7702a4f..b0fc6b26bdf5 100644 --- a/include/rdma/restrack.h +++ b/include/rdma/restrack.h @@ -14,6 +14,9 @@ #include <uapi/rdma/rdma_netlink.h> #include <linux/xarray.h> +struct ib_device; +struct sk_buff; + /** * enum rdma_restrack_type - HW objects to track */ @@ -43,13 +46,15 @@ enum rdma_restrack_type { */ RDMA_RESTRACK_CTX, /** + * @RDMA_RESTRACK_COUNTER: Statistic Counter + */ + RDMA_RESTRACK_COUNTER, + /** * @RDMA_RESTRACK_MAX: Last entry, used for array dclarations */ RDMA_RESTRACK_MAX }; -struct ib_device; - /** * struct rdma_restrack_entry - metadata per-entry */ diff --git a/include/rdma/rw.h b/include/rdma/rw.h index 494f79ca3e62..6ad9dc836c10 100644 --- a/include/rdma/rw.h +++ b/include/rdma/rw.h @@ -39,15 +39,6 @@ struct rdma_rw_ctx { struct ib_send_wr inv_wr; struct ib_mr *mr; } *reg; - - struct { - struct rdma_rw_reg_ctx data; - struct rdma_rw_reg_ctx prot; - struct ib_send_wr sig_inv_wr; - struct ib_mr *sig_mr; - struct ib_sge sig_sge; - struct ib_sig_handover_wr sig_wr; - } *sig; }; }; diff --git a/include/rdma/signature.h b/include/rdma/signature.h new file mode 100644 index 000000000000..f24cc2a1d3c5 --- /dev/null +++ b/include/rdma/signature.h @@ -0,0 +1,122 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR Linux-OpenIB) */ +/* + * Copyright (c) 2017-2018 Mellanox Technologies. All rights reserved. + */ + +#ifndef _RDMA_SIGNATURE_H_ +#define _RDMA_SIGNATURE_H_ + +enum ib_signature_prot_cap { + IB_PROT_T10DIF_TYPE_1 = 1, + IB_PROT_T10DIF_TYPE_2 = 1 << 1, + IB_PROT_T10DIF_TYPE_3 = 1 << 2, +}; + +enum ib_signature_guard_cap { + IB_GUARD_T10DIF_CRC = 1, + IB_GUARD_T10DIF_CSUM = 1 << 1, +}; + +/** + * enum ib_signature_type - Signature types + * @IB_SIG_TYPE_NONE: Unprotected. + * @IB_SIG_TYPE_T10_DIF: Type T10-DIF + */ +enum ib_signature_type { + IB_SIG_TYPE_NONE, + IB_SIG_TYPE_T10_DIF, +}; + +/** + * enum ib_t10_dif_bg_type - Signature T10-DIF block-guard types + * @IB_T10DIF_CRC: Corresponds to T10-PI mandated CRC checksum rules. + * @IB_T10DIF_CSUM: Corresponds to IP checksum rules. + */ +enum ib_t10_dif_bg_type { + IB_T10DIF_CRC, + IB_T10DIF_CSUM, +}; + +/** + * struct ib_t10_dif_domain - Parameters specific for T10-DIF + * domain. + * @bg_type: T10-DIF block guard type (CRC|CSUM) + * @pi_interval: protection information interval. + * @bg: seed of guard computation. + * @app_tag: application tag of guard block + * @ref_tag: initial guard block reference tag. + * @ref_remap: Indicate wethear the reftag increments each block + * @app_escape: Indicate to skip block check if apptag=0xffff + * @ref_escape: Indicate to skip block check if reftag=0xffffffff + * @apptag_check_mask: check bitmask of application tag. + */ +struct ib_t10_dif_domain { + enum ib_t10_dif_bg_type bg_type; + u16 pi_interval; + u16 bg; + u16 app_tag; + u32 ref_tag; + bool ref_remap; + bool app_escape; + bool ref_escape; + u16 apptag_check_mask; +}; + +/** + * struct ib_sig_domain - Parameters for signature domain + * @sig_type: specific signauture type + * @sig: union of all signature domain attributes that may + * be used to set domain layout. + */ +struct ib_sig_domain { + enum ib_signature_type sig_type; + union { + struct ib_t10_dif_domain dif; + } sig; +}; + +/** + * struct ib_sig_attrs - Parameters for signature handover operation + * @check_mask: bitmask for signature byte check (8 bytes) + * @mem: memory domain layout descriptor. + * @wire: wire domain layout descriptor. + * @meta_length: metadata length + */ +struct ib_sig_attrs { + u8 check_mask; + struct ib_sig_domain mem; + struct ib_sig_domain wire; + int meta_length; +}; + +enum ib_sig_err_type { + IB_SIG_BAD_GUARD, + IB_SIG_BAD_REFTAG, + IB_SIG_BAD_APPTAG, +}; + +/* + * Signature check masks (8 bytes in total) according to the T10-PI standard: + * -------- -------- ------------ + * | GUARD | APPTAG | REFTAG | + * | 2B | 2B | 4B | + * -------- -------- ------------ + */ +enum { + IB_SIG_CHECK_GUARD = 0xc0, + IB_SIG_CHECK_APPTAG = 0x30, + IB_SIG_CHECK_REFTAG = 0x0f, +}; + +/* + * struct ib_sig_err - signature error descriptor + */ +struct ib_sig_err { + enum ib_sig_err_type err_type; + u32 expected; + u32 actual; + u64 sig_err_offset; + u32 key; +}; + +#endif /* _RDMA_SIGNATURE_H_ */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index a5fcdad4a03e..cc139dbd71e5 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -369,6 +369,8 @@ struct scsi_host_template { */ unsigned long dma_boundary; + unsigned long virt_boundary_mask; + /* * This specifies "machine infinity" for host templates which don't * limit the transfer size. Note this limit represents an absolute @@ -587,6 +589,7 @@ struct Scsi_Host { unsigned int max_sectors; unsigned int max_segment_size; unsigned long dma_boundary; + unsigned long virt_boundary_mask; /* * In scsi-mq mode, the number of hardware queues supported by the LLD. * diff --git a/include/soc/fsl/bman.h b/include/soc/fsl/bman.h index 5b99cb2ea5ef..173e4049d963 100644 --- a/include/soc/fsl/bman.h +++ b/include/soc/fsl/bman.h @@ -133,5 +133,13 @@ int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num); * failed to probe or 0 if the bman driver did not probed yet. */ int bman_is_probed(void); +/** + * bman_portals_probed - Check if all cpu bound bman portals are probed + * + * Returns 1 if all the required cpu bound bman portals successfully probed, + * -1 if probe errors appeared or 0 if the bman portals did not yet finished + * probing. + */ +int bman_portals_probed(void); #endif /* __FSL_BMAN_H */ diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h index 5cc7af06c1ba..aa31c05a103a 100644 --- a/include/soc/fsl/qman.h +++ b/include/soc/fsl/qman.h @@ -1195,6 +1195,15 @@ int qman_release_cgrid(u32 id); int qman_is_probed(void); /** + * qman_portals_probed - Check if all cpu bound qman portals are probed + * + * Returns 1 if all the required cpu bound qman portals successfully probed, + * -1 if probe errors appeared or 0 if the qman portals did not yet finished + * probing. + */ +int qman_portals_probed(void); + +/** * qman_dqrr_get_ithresh - Get coalesce interrupt threshold * @portal: portal to get the value for * @ithresh: threshold pointer diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 8f46ff3449d5..871993696c5f 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -252,6 +252,8 @@ struct hda_codec { unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ unsigned int force_pin_prefix:1; /* Add location prefix */ unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ + unsigned int relaxed_resume:1; /* don't resume forcibly for jack */ + #ifdef CONFIG_PM unsigned long power_on_acct; unsigned long power_off_acct; diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index f9eff010fc7e..2f6a669408bb 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -29,6 +29,7 @@ struct btrfs_qgroup_extent_record; struct btrfs_qgroup; struct extent_io_tree; struct prelim_ref; +struct btrfs_space_info; TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); @@ -2091,6 +2092,45 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); +DECLARE_EVENT_CLASS(btrfs__space_info_update, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff), + + TP_STRUCT__entry_btrfs( + __field( u64, type ) + __field( u64, old ) + __field( s64, diff ) + ), + + TP_fast_assign_btrfs(fs_info, + __entry->type = sinfo->flags; + __entry->old = old; + __entry->diff = diff; + ), + TP_printk_btrfs("type=%s old=%llu diff=%lld", + __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), + __entry->old, __entry->diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + +DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, + + TP_PROTO(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *sinfo, u64 old, s64 diff), + + TP_ARGS(fs_info, sinfo, old, diff) +); + #endif /* _TRACE_BTRFS_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index df9851cb82b2..f6a4eaa85a3e 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -181,18 +181,6 @@ DECLARE_EVENT_CLASS(xprtrdma_wrch_event, ), \ TP_ARGS(task, mr, nsegs)) -TRACE_DEFINE_ENUM(FRWR_IS_INVALID); -TRACE_DEFINE_ENUM(FRWR_IS_VALID); -TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR); -TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI); - -#define xprtrdma_show_frwr_state(x) \ - __print_symbolic(x, \ - { FRWR_IS_INVALID, "INVALID" }, \ - { FRWR_IS_VALID, "VALID" }, \ - { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \ - { FRWR_FLUSHED_LI, "FLUSHED_LI" }) - DECLARE_EVENT_CLASS(xprtrdma_frwr_done, TP_PROTO( const struct ib_wc *wc, @@ -203,22 +191,19 @@ DECLARE_EVENT_CLASS(xprtrdma_frwr_done, TP_STRUCT__entry( __field(const void *, mr) - __field(unsigned int, state) __field(unsigned int, status) __field(unsigned int, vendor_err) ), TP_fast_assign( __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr); - __entry->state = frwr->fr_state; __entry->status = wc->status; __entry->vendor_err = __entry->status ? wc->vendor_err : 0; ), TP_printk( - "mr=%p state=%s: %s (%u/0x%x)", - __entry->mr, xprtrdma_show_frwr_state(__entry->state), - rdma_show_wc_status(__entry->status), + "mr=%p: %s (%u/0x%x)", + __entry->mr, rdma_show_wc_status(__entry->status), __entry->status, __entry->vendor_err ) ); @@ -390,6 +375,37 @@ DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc); DEFINE_RXPRT_EVENT(xprtrdma_op_close); DEFINE_RXPRT_EVENT(xprtrdma_op_connect); +TRACE_EVENT(xprtrdma_op_set_cto, + TP_PROTO( + const struct rpcrdma_xprt *r_xprt, + unsigned long connect, + unsigned long reconnect + ), + + TP_ARGS(r_xprt, connect, reconnect), + + TP_STRUCT__entry( + __field(const void *, r_xprt) + __field(unsigned long, connect) + __field(unsigned long, reconnect) + __string(addr, rpcrdma_addrstr(r_xprt)) + __string(port, rpcrdma_portstr(r_xprt)) + ), + + TP_fast_assign( + __entry->r_xprt = r_xprt; + __entry->connect = connect; + __entry->reconnect = reconnect; + __assign_str(addr, rpcrdma_addrstr(r_xprt)); + __assign_str(port, rpcrdma_portstr(r_xprt)); + ), + + TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu", + __get_str(addr), __get_str(port), __entry->r_xprt, + __entry->connect / HZ, __entry->reconnect / HZ + ) +); + TRACE_EVENT(xprtrdma_qp_event, TP_PROTO( const struct rpcrdma_xprt *r_xprt, @@ -470,13 +486,12 @@ TRACE_DEFINE_ENUM(rpcrdma_replych); TRACE_EVENT(xprtrdma_marshal, TP_PROTO( - const struct rpc_rqst *rqst, - unsigned int hdrlen, + const struct rpcrdma_req *req, unsigned int rtype, unsigned int wtype ), - TP_ARGS(rqst, hdrlen, rtype, wtype), + TP_ARGS(req, rtype, wtype), TP_STRUCT__entry( __field(unsigned int, task_id) @@ -491,10 +506,12 @@ TRACE_EVENT(xprtrdma_marshal, ), TP_fast_assign( + const struct rpc_rqst *rqst = &req->rl_slot; + __entry->task_id = rqst->rq_task->tk_pid; __entry->client_id = rqst->rq_task->tk_client->cl_clid; __entry->xid = be32_to_cpu(rqst->rq_xid); - __entry->hdrlen = hdrlen; + __entry->hdrlen = req->rl_hdrbuf.len; __entry->headlen = rqst->rq_snd_buf.head[0].iov_len; __entry->pagelen = rqst->rq_snd_buf.page_len; __entry->taillen = rqst->rq_snd_buf.tail[0].iov_len; @@ -538,6 +555,33 @@ TRACE_EVENT(xprtrdma_marshal_failed, ) ); +TRACE_EVENT(xprtrdma_prepsend_failed, + TP_PROTO(const struct rpc_rqst *rqst, + int ret + ), + + TP_ARGS(rqst, ret), + + TP_STRUCT__entry( + __field(unsigned int, task_id) + __field(unsigned int, client_id) + __field(u32, xid) + __field(int, ret) + ), + + TP_fast_assign( + __entry->task_id = rqst->rq_task->tk_pid; + __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->xid = be32_to_cpu(rqst->rq_xid); + __entry->ret = ret; + ), + + TP_printk("task:%u@%u xid=0x%08x: ret=%d", + __entry->task_id, __entry->client_id, __entry->xid, + __entry->ret + ) +); + TRACE_EVENT(xprtrdma_post_send, TP_PROTO( const struct rpcrdma_req *req, @@ -559,7 +603,8 @@ TRACE_EVENT(xprtrdma_post_send, const struct rpc_rqst *rqst = &req->rl_slot; __entry->task_id = rqst->rq_task->tk_pid; - __entry->client_id = rqst->rq_task->tk_client->cl_clid; + __entry->client_id = rqst->rq_task->tk_client ? + rqst->rq_task->tk_client->cl_clid : -1; __entry->req = req; __entry->num_sge = req->rl_sendctx->sc_wr.num_sge; __entry->signaled = req->rl_sendctx->sc_wr.send_flags & @@ -698,6 +743,7 @@ TRACE_EVENT(xprtrdma_wc_receive, DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg); DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li); DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake); +DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done); TRACE_EVENT(xprtrdma_frwr_alloc, TP_PROTO( diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index abd238d0f7a4..63b1f506ea67 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -19,15 +19,18 @@ #define MAP_TYPE 0x0f /* Mask for type of mapping */ #define MAP_FIXED 0x10 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x20 /* don't use a file */ -#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED -# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be uninitialized */ -#else -# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */ -#endif -/* 0x0100 - 0x80000 flags are defined in asm-generic/mman.h */ +/* 0x0100 - 0x4000 flags are defined in asm-generic/mman.h */ +#define MAP_POPULATE 0x008000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x010000 /* do not block on IO */ +#define MAP_STACK 0x020000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x040000 /* create a huge page mapping */ +#define MAP_SYNC 0x080000 /* perform synchronous page faults for the mapping */ #define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */ +#define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be + * uninitialized */ + /* * Flags for mlock */ diff --git a/include/uapi/asm-generic/mman.h b/include/uapi/asm-generic/mman.h index 653687d9771b..57e8195d0b53 100644 --- a/include/uapi/asm-generic/mman.h +++ b/include/uapi/asm-generic/mman.h @@ -9,13 +9,11 @@ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ #define MAP_LOCKED 0x2000 /* pages are locked */ #define MAP_NORESERVE 0x4000 /* don't check for reservations */ -#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ -#define MAP_NONBLOCK 0x10000 /* do not block on IO */ -#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ -#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ -#define MAP_SYNC 0x80000 /* perform synchronous page faults for the mapping */ -/* Bits [26:31] are reserved, see mman-common.h for MAP_HUGETLB usage */ +/* + * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h + * for MAP_HUGETLB usage + */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 9acfff0cd153..1be0e798e362 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -846,8 +846,10 @@ __SYSCALL(__NR_fsmount, sys_fsmount) __SYSCALL(__NR_fspick, sys_fspick) #define __NR_pidfd_open 434 __SYSCALL(__NR_pidfd_open, sys_pidfd_open) +#ifdef __ARCH_WANT_SYS_CLONE3 #define __NR_clone3 435 __SYSCALL(__NR_clone3, sys_clone3) +#endif #undef __NR_syscalls #define __NR_syscalls 436 diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 4788730dbe78..11cc57322962 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -219,7 +219,10 @@ union drm_amdgpu_bo_list { #define AMDGPU_CTX_PRIORITY_VERY_LOW -1023 #define AMDGPU_CTX_PRIORITY_LOW -512 #define AMDGPU_CTX_PRIORITY_NORMAL 0 -/* Selecting a priority above NORMAL requires CAP_SYS_NICE or DRM_MASTER */ +/* + * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires + * CAP_SYS_NICE or DRM_MASTER +*/ #define AMDGPU_CTX_PRIORITY_HIGH 512 #define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023 @@ -229,6 +232,7 @@ struct drm_amdgpu_ctx_in { /** For future use, no flags defined so far */ __u32 flags; __u32 ctx_id; + /** AMDGPU_CTX_PRIORITY_* */ __s32 priority; }; @@ -281,6 +285,7 @@ struct drm_amdgpu_sched_in { /* AMDGPU_SCHED_OP_* */ __u32 op; __u32 fd; + /** AMDGPU_CTX_PRIORITY_* */ __s32 priority; __u32 ctx_id; }; @@ -912,6 +917,7 @@ struct drm_amdgpu_info_firmware { #define AMDGPU_VRAM_TYPE_HBM 6 #define AMDGPU_VRAM_TYPE_DDR3 7 #define AMDGPU_VRAM_TYPE_DDR4 8 +#define AMDGPU_VRAM_TYPE_GDDR6 9 struct drm_amdgpu_info_device { /** PCI Device ID */ @@ -991,6 +997,8 @@ struct drm_amdgpu_info_device { __u64 high_va_offset; /** The maximum high virtual address */ __u64 high_va_max; + /* gfx10 pa_sc_tile_steering_override */ + __u32 pa_sc_tile_steering_override; }; struct drm_amdgpu_info_hw_ip { @@ -1044,6 +1052,7 @@ struct drm_amdgpu_info_vce_clock_table { #define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */ #define AMDGPU_FAMILY_AI 141 /* Vega10 */ #define AMDGPU_FAMILY_RV 142 /* Raven */ +#define AMDGPU_FAMILY_NV 143 /* Navi10 */ #if defined(__cplusplus) } diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h index 661d73f9a919..8a5b2f8f8eb9 100644 --- a/include/uapi/drm/drm.h +++ b/include/uapi/drm/drm.h @@ -50,6 +50,7 @@ typedef unsigned int drm_handle_t; #else /* One of the BSDs */ +#include <stdint.h> #include <sys/ioccom.h> #include <sys/types.h> typedef int8_t __s8; diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 83cd1636b9be..5ab331e5dc23 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -33,6 +33,15 @@ extern "C" { #endif +/** + * DOC: overview + * + * DRM exposes many UAPI and structure definition to have a consistent + * and standardized interface with user. + * Userspace can refer to these structure definitions and UAPI formats + * to communicate to driver + */ + #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 #define DRM_PROP_NAME_LEN 32 @@ -630,6 +639,92 @@ struct drm_color_lut { __u16 reserved; }; +/** + * struct hdr_metadata_infoframe - HDR Metadata Infoframe Data. + * + * HDR Metadata Infoframe as per CTA 861.G spec. This is expected + * to match exactly with the spec. + * + * Userspace is expected to pass the metadata information as per + * the format described in this structure. + */ +struct hdr_metadata_infoframe { + /** + * @eotf: Electro-Optical Transfer Function (EOTF) + * used in the stream. + */ + __u8 eotf; + /** + * @metadata_type: Static_Metadata_Descriptor_ID. + */ + __u8 metadata_type; + /** + * @display_primaries: Color Primaries of the Data. + * These are coded as unsigned 16-bit values in units of + * 0.00002, where 0x0000 represents zero and 0xC350 + * represents 1.0000. + * @display_primaries.x: X cordinate of color primary. + * @display_primaries.y: Y cordinate of color primary. + */ + struct { + __u16 x, y; + } display_primaries[3]; + /** + * @white_point: White Point of Colorspace Data. + * These are coded as unsigned 16-bit values in units of + * 0.00002, where 0x0000 represents zero and 0xC350 + * represents 1.0000. + * @white_point.x: X cordinate of whitepoint of color primary. + * @white_point.y: Y cordinate of whitepoint of color primary. + */ + struct { + __u16 x, y; + } white_point; + /** + * @max_display_mastering_luminance: Max Mastering Display Luminance. + * This value is coded as an unsigned 16-bit value in units of 1 cd/m2, + * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2. + */ + __u16 max_display_mastering_luminance; + /** + * @min_display_mastering_luminance: Min Mastering Display Luminance. + * This value is coded as an unsigned 16-bit value in units of + * 0.0001 cd/m2, where 0x0001 represents 0.0001 cd/m2 and 0xFFFF + * represents 6.5535 cd/m2. + */ + __u16 min_display_mastering_luminance; + /** + * @max_cll: Max Content Light Level. + * This value is coded as an unsigned 16-bit value in units of 1 cd/m2, + * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2. + */ + __u16 max_cll; + /** + * @max_fall: Max Frame Average Light Level. + * This value is coded as an unsigned 16-bit value in units of 1 cd/m2, + * where 0x0001 represents 1 cd/m2 and 0xFFFF represents 65535 cd/m2. + */ + __u16 max_fall; +}; + +/** + * struct hdr_output_metadata - HDR output metadata + * + * Metadata Information to be passed from userspace + */ +struct hdr_output_metadata { + /** + * @metadata_type: Static_Metadata_Descriptor_ID. + */ + __u32 metadata_type; + /** + * @hdmi_metadata_type1: HDR Metadata Infoframe. + */ + union { + struct hdr_metadata_infoframe hdmi_metadata_type1; + }; +}; + #define DRM_MODE_PAGE_FLIP_EVENT 0x01 #define DRM_MODE_PAGE_FLIP_ASYNC 0x02 #define DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE 0x4 @@ -803,6 +898,10 @@ struct drm_format_modifier { }; /** + * struct drm_mode_create_blob - Create New block property + * @data: Pointer to data to copy. + * @length: Length of data to copy. + * @blob_id: new property ID. * Create a new 'blob' data property, copying length bytes from data pointer, * and returning new blob ID. */ @@ -816,6 +915,8 @@ struct drm_mode_create_blob { }; /** + * struct drm_mode_destroy_blob - Destroy user blob + * @blob_id: blob_id to destroy * Destroy a user-created blob property. */ struct drm_mode_destroy_blob { @@ -823,6 +924,12 @@ struct drm_mode_destroy_blob { }; /** + * struct drm_mode_create_lease - Create lease + * @object_ids: Pointer to array of object ids. + * @object_count: Number of object ids. + * @flags: flags for new FD. + * @lessee_id: unique identifier for lessee. + * @fd: file descriptor to new drm_master file. * Lease mode resources, creating another drm_master. */ struct drm_mode_create_lease { @@ -840,6 +947,10 @@ struct drm_mode_create_lease { }; /** + * struct drm_mode_list_lessees - List lessees + * @count_lessees: Number of lessees. + * @pad: pad. + * @lessees_ptr: Pointer to lessess. * List lesses from a drm_master */ struct drm_mode_list_lessees { @@ -860,6 +971,10 @@ struct drm_mode_list_lessees { }; /** + * struct drm_mode_get_lease - Get Lease + * @count_objects: Number of leased objects. + * @pad: pad. + * @objects_ptr: Pointer to objects. * Get leased objects */ struct drm_mode_get_lease { @@ -880,6 +995,8 @@ struct drm_mode_get_lease { }; /** + * struct drm_mode_revoke_lease - Revoke lease + * @lessee_id: Unique ID of lessee. * Revoke lease */ struct drm_mode_revoke_lease { diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 3a73f5316766..328d05e77d9f 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -136,6 +136,8 @@ enum drm_i915_gem_engine_class { struct i915_engine_class_instance { __u16 engine_class; /* see enum drm_i915_gem_engine_class */ __u16 engine_instance; +#define I915_ENGINE_CLASS_INVALID_NONE -1 +#define I915_ENGINE_CLASS_INVALID_VIRTUAL -2 }; /** @@ -355,6 +357,8 @@ typedef struct _drm_i915_sarea { #define DRM_I915_PERF_ADD_CONFIG 0x37 #define DRM_I915_PERF_REMOVE_CONFIG 0x38 #define DRM_I915_QUERY 0x39 +#define DRM_I915_GEM_VM_CREATE 0x3a +#define DRM_I915_GEM_VM_DESTROY 0x3b /* Must be kept compact -- no holes */ #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) @@ -415,6 +419,8 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_PERF_ADD_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_ADD_CONFIG, struct drm_i915_perf_oa_config) #define DRM_IOCTL_I915_PERF_REMOVE_CONFIG DRM_IOW(DRM_COMMAND_BASE + DRM_I915_PERF_REMOVE_CONFIG, __u64) #define DRM_IOCTL_I915_QUERY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_QUERY, struct drm_i915_query) +#define DRM_IOCTL_I915_GEM_VM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_VM_CREATE, struct drm_i915_gem_vm_control) +#define DRM_IOCTL_I915_GEM_VM_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_VM_DESTROY, struct drm_i915_gem_vm_control) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -598,6 +604,12 @@ typedef struct drm_i915_irq_wait { */ #define I915_PARAM_MMAP_GTT_COHERENT 52 +/* + * Query whether DRM_I915_GEM_EXECBUFFER2 supports coordination of parallel + * execution through use of explicit fence support. + * See I915_EXEC_FENCE_OUT and I915_EXEC_FENCE_SUBMIT. + */ +#define I915_PARAM_HAS_EXEC_SUBMIT_FENCE 53 /* Must be kept compact -- no holes and well documented */ typedef struct drm_i915_getparam { @@ -1120,7 +1132,16 @@ struct drm_i915_gem_execbuffer2 { */ #define I915_EXEC_FENCE_ARRAY (1<<19) -#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_ARRAY<<1)) +/* + * Setting I915_EXEC_FENCE_SUBMIT implies that lower_32_bits(rsvd2) represent + * a sync_file fd to wait upon (in a nonblocking manner) prior to executing + * the batch. + * + * Returns -EINVAL if the sync_file fd cannot be found. + */ +#define I915_EXEC_FENCE_SUBMIT (1 << 20) + +#define __I915_EXEC_UNKNOWN_FLAGS (-(I915_EXEC_FENCE_SUBMIT << 1)) #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ @@ -1464,8 +1485,9 @@ struct drm_i915_gem_context_create_ext { __u32 ctx_id; /* output: id of new context*/ __u32 flags; #define I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS (1u << 0) +#define I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE (1u << 1) #define I915_CONTEXT_CREATE_FLAGS_UNKNOWN \ - (-(I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS << 1)) + (-(I915_CONTEXT_CREATE_FLAGS_SINGLE_TIMELINE << 1)) __u64 extensions; }; @@ -1507,6 +1529,41 @@ struct drm_i915_gem_context_param { * On creation, all new contexts are marked as recoverable. */ #define I915_CONTEXT_PARAM_RECOVERABLE 0x8 + + /* + * The id of the associated virtual memory address space (ppGTT) of + * this context. Can be retrieved and passed to another context + * (on the same fd) for both to use the same ppGTT and so share + * address layouts, and avoid reloading the page tables on context + * switches between themselves. + * + * See DRM_I915_GEM_VM_CREATE and DRM_I915_GEM_VM_DESTROY. + */ +#define I915_CONTEXT_PARAM_VM 0x9 + +/* + * I915_CONTEXT_PARAM_ENGINES: + * + * Bind this context to operate on this subset of available engines. Henceforth, + * the I915_EXEC_RING selector for DRM_IOCTL_I915_GEM_EXECBUFFER2 operates as + * an index into this array of engines; I915_EXEC_DEFAULT selecting engine[0] + * and upwards. Slots 0...N are filled in using the specified (class, instance). + * Use + * engine_class: I915_ENGINE_CLASS_INVALID, + * engine_instance: I915_ENGINE_CLASS_INVALID_NONE + * to specify a gap in the array that can be filled in later, e.g. by a + * virtual engine used for load balancing. + * + * Setting the number of engines bound to the context to 0, by passing a zero + * sized argument, will revert back to default settings. + * + * See struct i915_context_param_engines. + * + * Extensions: + * i915_context_engines_load_balance (I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE) + * i915_context_engines_bond (I915_CONTEXT_ENGINES_EXT_BOND) + */ +#define I915_CONTEXT_PARAM_ENGINES 0xa /* Must be kept compact -- no holes and well documented */ __u64 value; @@ -1540,9 +1597,10 @@ struct drm_i915_gem_context_param_sseu { struct i915_engine_class_instance engine; /* - * Unused for now. Must be cleared to zero. + * Unknown flags must be cleared to zero. */ __u32 flags; +#define I915_CONTEXT_SSEU_FLAG_ENGINE_INDEX (1u << 0) /* * Mask of slices to enable for the context. Valid values are a subset @@ -1570,12 +1628,115 @@ struct drm_i915_gem_context_param_sseu { __u32 rsvd; }; +/* + * i915_context_engines_load_balance: + * + * Enable load balancing across this set of engines. + * + * Into the I915_EXEC_DEFAULT slot [0], a virtual engine is created that when + * used will proxy the execbuffer request onto one of the set of engines + * in such a way as to distribute the load evenly across the set. + * + * The set of engines must be compatible (e.g. the same HW class) as they + * will share the same logical GPU context and ring. + * + * To intermix rendering with the virtual engine and direct rendering onto + * the backing engines (bypassing the load balancing proxy), the context must + * be defined to use a single timeline for all engines. + */ +struct i915_context_engines_load_balance { + struct i915_user_extension base; + + __u16 engine_index; + __u16 num_siblings; + __u32 flags; /* all undefined flags must be zero */ + + __u64 mbz64; /* reserved for future use; must be zero */ + + struct i915_engine_class_instance engines[0]; +} __attribute__((packed)); + +#define I915_DEFINE_CONTEXT_ENGINES_LOAD_BALANCE(name__, N__) struct { \ + struct i915_user_extension base; \ + __u16 engine_index; \ + __u16 num_siblings; \ + __u32 flags; \ + __u64 mbz64; \ + struct i915_engine_class_instance engines[N__]; \ +} __attribute__((packed)) name__ + +/* + * i915_context_engines_bond: + * + * Constructed bonded pairs for execution within a virtual engine. + * + * All engines are equal, but some are more equal than others. Given + * the distribution of resources in the HW, it may be preferable to run + * a request on a given subset of engines in parallel to a request on a + * specific engine. We enable this selection of engines within a virtual + * engine by specifying bonding pairs, for any given master engine we will + * only execute on one of the corresponding siblings within the virtual engine. + * + * To execute a request in parallel on the master engine and a sibling requires + * coordination with a I915_EXEC_FENCE_SUBMIT. + */ +struct i915_context_engines_bond { + struct i915_user_extension base; + + struct i915_engine_class_instance master; + + __u16 virtual_index; /* index of virtual engine in ctx->engines[] */ + __u16 num_bonds; + + __u64 flags; /* all undefined flags must be zero */ + __u64 mbz64[4]; /* reserved for future use; must be zero */ + + struct i915_engine_class_instance engines[0]; +} __attribute__((packed)); + +#define I915_DEFINE_CONTEXT_ENGINES_BOND(name__, N__) struct { \ + struct i915_user_extension base; \ + struct i915_engine_class_instance master; \ + __u16 virtual_index; \ + __u16 num_bonds; \ + __u64 flags; \ + __u64 mbz64[4]; \ + struct i915_engine_class_instance engines[N__]; \ +} __attribute__((packed)) name__ + +struct i915_context_param_engines { + __u64 extensions; /* linked chain of extension blocks, 0 terminates */ +#define I915_CONTEXT_ENGINES_EXT_LOAD_BALANCE 0 /* see i915_context_engines_load_balance */ +#define I915_CONTEXT_ENGINES_EXT_BOND 1 /* see i915_context_engines_bond */ + struct i915_engine_class_instance engines[0]; +} __attribute__((packed)); + +#define I915_DEFINE_CONTEXT_PARAM_ENGINES(name__, N__) struct { \ + __u64 extensions; \ + struct i915_engine_class_instance engines[N__]; \ +} __attribute__((packed)) name__ + struct drm_i915_gem_context_create_ext_setparam { #define I915_CONTEXT_CREATE_EXT_SETPARAM 0 struct i915_user_extension base; struct drm_i915_gem_context_param param; }; +struct drm_i915_gem_context_create_ext_clone { +#define I915_CONTEXT_CREATE_EXT_CLONE 1 + struct i915_user_extension base; + __u32 clone_id; + __u32 flags; +#define I915_CONTEXT_CLONE_ENGINES (1u << 0) +#define I915_CONTEXT_CLONE_FLAGS (1u << 1) +#define I915_CONTEXT_CLONE_SCHEDATTR (1u << 2) +#define I915_CONTEXT_CLONE_SSEU (1u << 3) +#define I915_CONTEXT_CLONE_TIMELINE (1u << 4) +#define I915_CONTEXT_CLONE_VM (1u << 5) +#define I915_CONTEXT_CLONE_UNKNOWN -(I915_CONTEXT_CLONE_VM << 1) + __u64 rsvd; +}; + struct drm_i915_gem_context_destroy { __u32 ctx_id; __u32 pad; @@ -1821,6 +1982,7 @@ struct drm_i915_perf_oa_config { struct drm_i915_query_item { __u64 query_id; #define DRM_I915_QUERY_TOPOLOGY_INFO 1 +#define DRM_I915_QUERY_ENGINE_INFO 2 /* Must be kept compact -- no holes and well documented */ /* @@ -1919,6 +2081,47 @@ struct drm_i915_query_topology_info { __u8 data[]; }; +/** + * struct drm_i915_engine_info + * + * Describes one engine and it's capabilities as known to the driver. + */ +struct drm_i915_engine_info { + /** Engine class and instance. */ + struct i915_engine_class_instance engine; + + /** Reserved field. */ + __u32 rsvd0; + + /** Engine flags. */ + __u64 flags; + + /** Capabilities of this engine. */ + __u64 capabilities; +#define I915_VIDEO_CLASS_CAPABILITY_HEVC (1 << 0) +#define I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC (1 << 1) + + /** Reserved fields. */ + __u64 rsvd1[4]; +}; + +/** + * struct drm_i915_query_engine_info + * + * Engine info query enumerates all engines known to the driver by filling in + * an array of struct drm_i915_engine_info structures. + */ +struct drm_i915_query_engine_info { + /** Number of struct drm_i915_engine_info structs following. */ + __u32 num_engines; + + /** MBZ */ + __u32 rsvd[3]; + + /** Marker for drm_i915_engine_info structures. */ + struct drm_i915_engine_info engines[]; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index a52e0283b90d..b5d370638846 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -18,6 +18,8 @@ extern "C" { #define DRM_PANFROST_MMAP_BO 0x03 #define DRM_PANFROST_GET_PARAM 0x04 #define DRM_PANFROST_GET_BO_OFFSET 0x05 +#define DRM_PANFROST_PERFCNT_ENABLE 0x06 +#define DRM_PANFROST_PERFCNT_DUMP 0x07 #define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit) #define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo) @@ -26,6 +28,15 @@ extern "C" { #define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param) #define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset) +/* + * Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module + * param is set to true. + * All these ioctl(s) are subject to deprecation, so please don't rely on + * them for anything but debugging purpose. + */ +#define DRM_IOCTL_PANFROST_PERFCNT_ENABLE DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_ENABLE, struct drm_panfrost_perfcnt_enable) +#define DRM_IOCTL_PANFROST_PERFCNT_DUMP DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_DUMP, struct drm_panfrost_perfcnt_dump) + #define PANFROST_JD_REQ_FS (1 << 0) /** * struct drm_panfrost_submit - ioctl argument for submitting commands to the 3D @@ -135,6 +146,19 @@ struct drm_panfrost_get_bo_offset { __u64 offset; }; +struct drm_panfrost_perfcnt_enable { + __u32 enable; + /* + * On bifrost we have 2 sets of counters, this parameter defines the + * one to track. + */ + __u32 counterset; +}; + +struct drm_panfrost_perfcnt_dump { + __u64 buf_ptr; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index ea70669d2138..58fbe48c91e9 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -37,6 +37,7 @@ extern "C" { #define DRM_V3D_GET_PARAM 0x04 #define DRM_V3D_GET_BO_OFFSET 0x05 #define DRM_V3D_SUBMIT_TFU 0x06 +#define DRM_V3D_SUBMIT_CSD 0x07 #define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl) #define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo) @@ -45,6 +46,7 @@ extern "C" { #define DRM_IOCTL_V3D_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_PARAM, struct drm_v3d_get_param) #define DRM_IOCTL_V3D_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_GET_BO_OFFSET, struct drm_v3d_get_bo_offset) #define DRM_IOCTL_V3D_SUBMIT_TFU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_TFU, struct drm_v3d_submit_tfu) +#define DRM_IOCTL_V3D_SUBMIT_CSD DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CSD, struct drm_v3d_submit_csd) /** * struct drm_v3d_submit_cl - ioctl argument for submitting commands to the 3D @@ -190,6 +192,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_V3D_CORE0_IDENT1, DRM_V3D_PARAM_V3D_CORE0_IDENT2, DRM_V3D_PARAM_SUPPORTS_TFU, + DRM_V3D_PARAM_SUPPORTS_CSD, }; struct drm_v3d_get_param { @@ -230,6 +233,31 @@ struct drm_v3d_submit_tfu { __u32 out_sync; }; +/* Submits a compute shader for dispatch. This job will block on any + * previous compute shaders submitted on this fd, and any other + * synchronization must be performed with in_sync/out_sync. + */ +struct drm_v3d_submit_csd { + __u32 cfg[7]; + __u32 coef[4]; + + /* Pointer to a u32 array of the BOs that are referenced by the job. + */ + __u64 bo_handles; + + /* Number of BO handles passed in (size is that times 4). */ + __u32 bo_handle_count; + + /* sync object to block on before running the CSD job. Each + * CSD job will execute in the order submitted to its FD. + * Synchronization against rendering/TFU jobs or CSD from + * other fds requires using sync objects. + */ + __u32 in_sync; + /* Sync object to signal when the CSD job is done. */ + __u32 out_sync; +}; + #if defined(__cplusplus) } #endif diff --git a/include/uapi/linux/adfs_fs.h b/include/uapi/linux/adfs_fs.h index 151d93e27ed4..f1a7d67a7323 100644 --- a/include/uapi/linux/adfs_fs.h +++ b/include/uapi/linux/adfs_fs.h @@ -29,17 +29,17 @@ struct adfs_discrecord { __u8 log2sharesize:4; __u8 unused40:4; __u8 big_flag:1; - __u8 unused41:1; + __u8 unused41:7; __u8 nzones_high; + __u8 reserved43; __le32 format_version; __le32 root_size; __u8 unused52[60 - 52]; -}; +} __attribute__((packed, aligned(4))); #define ADFS_DISCRECORD (0xc00) #define ADFS_DR_OFFSET (0x1c0) #define ADFS_DR_SIZE 60 #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) - #endif /* _UAPI_ADFS_FS_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 6f68438aa4ed..fa1c753dcdbc 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -806,7 +806,7 @@ union bpf_attr { * based on a user-provided identifier for all traffic coming from * the tasks belonging to the related cgroup. See also the related * kernel documentation, available from the Linux sources in file - * *Documentation/cgroup-v1/net_cls.rst*. + * *Documentation/admin-guide/cgroup-v1/net_cls.rst*. * * The Linux kernel has two versions for cgroups: there are * cgroups v1 and cgroups v2. Both are available to users, who can @@ -3248,7 +3248,7 @@ struct bpf_sock_addr { __u32 user_ip4; /* Allows 1,2,4-byte read and 4-byte write. * Stored in network byte order. */ - __u32 user_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write. + __u32 user_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write. * Stored in network byte order. */ __u32 user_port; /* Allows 4-byte read and write. @@ -3260,7 +3260,7 @@ struct bpf_sock_addr { __u32 msg_src_ip4; /* Allows 1,2,4-byte read and 4-byte write. * Stored in network byte order. */ - __u32 msg_src_ip6[4]; /* Allows 1,2,4-byte read and 4,8-byte write. + __u32 msg_src_ip6[4]; /* Allows 1,2,4,8-byte read and 4,8-byte write. * Stored in network byte order. */ __bpf_md_ptr(struct bpf_sock *, sk); diff --git a/include/uapi/linux/btrfs_tree.h b/include/uapi/linux/btrfs_tree.h index 421239b98db2..34d5b34286fa 100644 --- a/include/uapi/linux/btrfs_tree.h +++ b/include/uapi/linux/btrfs_tree.h @@ -866,6 +866,8 @@ enum btrfs_raid_types { #define BTRFS_BLOCK_GROUP_RAID56_MASK (BTRFS_BLOCK_GROUP_RAID5 | \ BTRFS_BLOCK_GROUP_RAID6) +#define BTRFS_BLOCK_GROUP_RAID1_MASK (BTRFS_BLOCK_GROUP_RAID1) + /* * We need a bit for restriper to be able to tell when chunks of type * SINGLE are available. This "extended" profile format is used in diff --git a/include/uapi/linux/coda.h b/include/uapi/linux/coda.h index 695fade33c64..aa34c2dcae8d 100644 --- a/include/uapi/linux/coda.h +++ b/include/uapi/linux/coda.h @@ -86,10 +86,6 @@ typedef unsigned long long u_quad_t; #define inline -struct timespec { - long ts_sec; - long ts_nsec; -}; #else /* DJGPP but not KERNEL */ #include <sys/time.h> typedef unsigned long long u_quad_t; @@ -110,13 +106,6 @@ typedef unsigned long long u_quad_t; #define cdev_t dev_t #endif -#ifdef __CYGWIN32__ -struct timespec { - time_t tv_sec; /* seconds */ - long tv_nsec; /* nanoseconds */ -}; -#endif - #ifndef __BIT_TYPES_DEFINED__ #define __BIT_TYPES_DEFINED__ typedef signed char int8_t; @@ -211,6 +200,11 @@ struct CodaFid { */ enum coda_vtype { C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD }; +struct coda_timespec { + int64_t tv_sec; /* seconds */ + long tv_nsec; /* nanoseconds */ +}; + struct coda_vattr { long va_type; /* vnode type (for create) */ u_short va_mode; /* files access mode and type */ @@ -220,9 +214,9 @@ struct coda_vattr { long va_fileid; /* file id */ u_quad_t va_size; /* file size in bytes */ long va_blocksize; /* blocksize preferred for i/o */ - struct timespec va_atime; /* time of last access */ - struct timespec va_mtime; /* time of last modification */ - struct timespec va_ctime; /* time file changed */ + struct coda_timespec va_atime; /* time of last access */ + struct coda_timespec va_mtime; /* time of last modification */ + struct coda_timespec va_ctime; /* time file changed */ u_long va_gen; /* generation number of file */ u_long va_flags; /* flags defined for file */ cdev_t va_rdev; /* device special file represents */ @@ -277,7 +271,8 @@ struct coda_statfs { #define CODA_STATFS 34 #define CODA_STORE 35 #define CODA_RELEASE 36 -#define CODA_NCALLS 37 +#define CODA_ACCESS_INTENT 37 +#define CODA_NCALLS 38 #define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID) @@ -287,7 +282,12 @@ struct coda_statfs { #define CIOC_KERNEL_VERSION _IOWR('c', 10, size_t) -#define CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */ +// CODA_KERNEL_VERSION 0 /* don't care about kernel version number */ +// CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */ +// CODA_KERNEL_VERSION 2 /* venus_lookup gets an extra parameter */ +// CODA_KERNEL_VERSION 3 /* 128-bit file identifiers */ +// CODA_KERNEL_VERSION 4 /* 64-bit timespec */ +#define CODA_KERNEL_VERSION 5 /* access intent support */ /* * Venus <-> Coda RPC arguments @@ -295,8 +295,8 @@ struct coda_statfs { struct coda_in_hdr { u_int32_t opcode; u_int32_t unique; /* Keep multiple outstanding msgs distinct */ - pid_t pid; - pid_t pgid; + __kernel_pid_t pid; + __kernel_pid_t pgid; vuid_t uid; }; @@ -642,6 +642,25 @@ struct coda_statfs_out { struct coda_statfs stat; }; +#define CODA_ACCESS_TYPE_READ 1 +#define CODA_ACCESS_TYPE_WRITE 2 +#define CODA_ACCESS_TYPE_MMAP 3 +#define CODA_ACCESS_TYPE_READ_FINISH 4 +#define CODA_ACCESS_TYPE_WRITE_FINISH 5 + +/* coda_access_intent: NO_OUT */ +struct coda_access_intent_in { + struct coda_in_hdr ih; + struct CodaFid VFid; + int count; + int pos; + int type; +}; + +struct coda_access_intent_out { + struct coda_out_hdr out; +}; + /* * Occasionally, we don't cache the fid returned by CODA_LOOKUP. * For instance, if the fid is inconsistent. @@ -673,6 +692,7 @@ union inputArgs { struct coda_open_by_fd_in coda_open_by_fd; struct coda_open_by_path_in coda_open_by_path; struct coda_statfs_in coda_statfs; + struct coda_access_intent_in coda_access_intent; }; union outputArgs { diff --git a/include/uapi/linux/coda_psdev.h b/include/uapi/linux/coda_psdev.h deleted file mode 100644 index aa6623efd2dd..000000000000 --- a/include/uapi/linux/coda_psdev.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI__CODA_PSDEV_H -#define _UAPI__CODA_PSDEV_H - -#include <linux/magic.h> - -#define CODA_PSDEV_MAJOR 67 -#define MAX_CODADEVS 5 /* how many do we allow */ - - -/* messages between coda filesystem in kernel and Venus */ -struct upc_req { - struct list_head uc_chain; - caddr_t uc_data; - u_short uc_flags; - u_short uc_inSize; /* Size is at most 5000 bytes */ - u_short uc_outSize; - u_short uc_opcode; /* copied from data to save lookup */ - int uc_unique; - wait_queue_head_t uc_sleep; /* process' wait queue */ -}; - -#define CODA_REQ_ASYNC 0x1 -#define CODA_REQ_READ 0x2 -#define CODA_REQ_WRITE 0x4 -#define CODA_REQ_ABORT 0x8 - -#endif /* _UAPI__CODA_PSDEV_H */ diff --git a/include/uapi/linux/dma-buf.h b/include/uapi/linux/dma-buf.h index d75df5210a4a..dbc7092e04b5 100644 --- a/include/uapi/linux/dma-buf.h +++ b/include/uapi/linux/dma-buf.h @@ -35,7 +35,10 @@ struct dma_buf_sync { #define DMA_BUF_SYNC_VALID_FLAGS_MASK \ (DMA_BUF_SYNC_RW | DMA_BUF_SYNC_END) +#define DMA_BUF_NAME_LEN 32 + #define DMA_BUF_BASE 'b' #define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync) +#define DMA_BUF_SET_NAME _IOW(DMA_BUF_BASE, 1, const char *) #endif diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index a0c460025036..1e1652f25cc1 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -27,6 +27,7 @@ struct io_uring_sqe { __u32 fsync_flags; __u16 poll_events; __u32 sync_range_flags; + __u32 msg_flags; }; __u64 user_data; /* data to be passed back at completion time */ union { @@ -40,6 +41,7 @@ struct io_uring_sqe { */ #define IOSQE_FIXED_FILE (1U << 0) /* use fixed fileset */ #define IOSQE_IO_DRAIN (1U << 1) /* issue after inflight IO */ +#define IOSQE_IO_LINK (1U << 2) /* links next sqe */ /* * io_uring_setup() flags @@ -57,6 +59,8 @@ struct io_uring_sqe { #define IORING_OP_POLL_ADD 6 #define IORING_OP_POLL_REMOVE 7 #define IORING_OP_SYNC_FILE_RANGE 8 +#define IORING_OP_SENDMSG 9 +#define IORING_OP_RECVMSG 10 /* * sqe->fsync_flags diff --git a/include/uapi/linux/isst_if.h b/include/uapi/linux/isst_if.h new file mode 100644 index 000000000000..d10b832c58c5 --- /dev/null +++ b/include/uapi/linux/isst_if.h @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Intel Speed Select Interface: OS to hardware Interface + * Copyright (c) 2019, Intel Corporation. + * All rights reserved. + * + * Author: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> + */ + +#ifndef __ISST_IF_H +#define __ISST_IF_H + +#include <linux/types.h> + +/** + * struct isst_if_platform_info - Define platform information + * @api_version: Version of the firmware document, which this driver + * can communicate + * @driver_version: Driver version, which will help user to send right + * commands. Even if the firmware is capable, driver may + * not be ready + * @max_cmds_per_ioctl: Returns the maximum number of commands driver will + * accept in a single ioctl + * @mbox_supported: Support of mail box interface + * @mmio_supported: Support of mmio interface for core-power feature + * + * Used to return output of IOCTL ISST_IF_GET_PLATFORM_INFO. This + * information can be used by the user space, to get the driver, firmware + * support and also number of commands to send in a single IOCTL request. + */ +struct isst_if_platform_info { + __u16 api_version; + __u16 driver_version; + __u16 max_cmds_per_ioctl; + __u8 mbox_supported; + __u8 mmio_supported; +}; + +/** + * struct isst_if_cpu_map - CPU mapping between logical and physical CPU + * @logical_cpu: Linux logical CPU number + * @physical_cpu: PUNIT CPU number + * + * Used to convert from Linux logical CPU to PUNIT CPU numbering scheme. + * The PUNIT CPU number is different than APIC ID based CPU numbering. + */ +struct isst_if_cpu_map { + __u32 logical_cpu; + __u32 physical_cpu; +}; + +/** + * struct isst_if_cpu_maps - structure for CPU map IOCTL + * @cmd_count: Number of CPU mapping command in cpu_map[] + * @cpu_map[]: Holds one or more CPU map data structure + * + * This structure used with ioctl ISST_IF_GET_PHY_ID to send + * one or more CPU mapping commands. Here IOCTL return value indicates + * number of commands sent or error number if no commands have been sent. + */ +struct isst_if_cpu_maps { + __u32 cmd_count; + struct isst_if_cpu_map cpu_map[1]; +}; + +/** + * struct isst_if_io_reg - Read write PUNIT IO register + * @read_write: Value 0: Read, 1: Write + * @logical_cpu: Logical CPU number to get target PCI device. + * @reg: PUNIT register offset + * @value: For write operation value to write and for + * for read placeholder read value + * + * Structure to specify read/write data to PUNIT registers. + */ +struct isst_if_io_reg { + __u32 read_write; /* Read:0, Write:1 */ + __u32 logical_cpu; + __u32 reg; + __u32 value; +}; + +/** + * struct isst_if_io_regs - structure for IO register commands + * @cmd_count: Number of io reg commands in io_reg[] + * @io_reg[]: Holds one or more io_reg command structure + * + * This structure used with ioctl ISST_IF_IO_CMD to send + * one or more read/write commands to PUNIT. Here IOCTL return value + * indicates number of requests sent or error number if no requests have + * been sent. + */ +struct isst_if_io_regs { + __u32 req_count; + struct isst_if_io_reg io_reg[1]; +}; + +/** + * struct isst_if_mbox_cmd - Structure to define mail box command + * @logical_cpu: Logical CPU number to get target PCI device + * @parameter: Mailbox parameter value + * @req_data: Request data for the mailbox + * @resp_data: Response data for mailbox command response + * @command: Mailbox command value + * @sub_command: Mailbox sub command value + * @reserved: Unused, set to 0 + * + * Structure to specify mailbox command to be sent to PUNIT. + */ +struct isst_if_mbox_cmd { + __u32 logical_cpu; + __u32 parameter; + __u32 req_data; + __u32 resp_data; + __u16 command; + __u16 sub_command; + __u32 reserved; +}; + +/** + * struct isst_if_mbox_cmds - structure for mailbox commands + * @cmd_count: Number of mailbox commands in mbox_cmd[] + * @mbox_cmd[]: Holds one or more mbox commands + * + * This structure used with ioctl ISST_IF_MBOX_COMMAND to send + * one or more mailbox commands to PUNIT. Here IOCTL return value + * indicates number of commands sent or error number if no commands have + * been sent. + */ +struct isst_if_mbox_cmds { + __u32 cmd_count; + struct isst_if_mbox_cmd mbox_cmd[1]; +}; + +/** + * struct isst_if_msr_cmd - Structure to define msr command + * @read_write: Value 0: Read, 1: Write + * @logical_cpu: Logical CPU number + * @msr: MSR number + * @data: For write operation, data to write, for read + * place holder + * + * Structure to specify MSR command related to PUNIT. + */ +struct isst_if_msr_cmd { + __u32 read_write; /* Read:0, Write:1 */ + __u32 logical_cpu; + __u64 msr; + __u64 data; +}; + +/** + * struct isst_if_msr_cmds - structure for msr commands + * @cmd_count: Number of mailbox commands in msr_cmd[] + * @msr_cmd[]: Holds one or more msr commands + * + * This structure used with ioctl ISST_IF_MSR_COMMAND to send + * one or more MSR commands. IOCTL return value indicates number of + * commands sent or error number if no commands have been sent. + */ +struct isst_if_msr_cmds { + __u32 cmd_count; + struct isst_if_msr_cmd msr_cmd[1]; +}; + +#define ISST_IF_MAGIC 0xFE +#define ISST_IF_GET_PLATFORM_INFO _IOR(ISST_IF_MAGIC, 0, struct isst_if_platform_info *) +#define ISST_IF_GET_PHY_ID _IOWR(ISST_IF_MAGIC, 1, struct isst_if_cpu_map *) +#define ISST_IF_IO_CMD _IOW(ISST_IF_MAGIC, 2, struct isst_if_io_regs *) +#define ISST_IF_MBOX_COMMAND _IOWR(ISST_IF_MAGIC, 3, struct isst_if_mbox_cmds *) +#define ISST_IF_MSR_COMMAND _IOWR(ISST_IF_MAGIC, 4, struct isst_if_msr_cmds *) +#endif diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h index dc067ed0b72d..070d1bc7e725 100644 --- a/include/uapi/linux/kfd_ioctl.h +++ b/include/uapi/linux/kfd_ioctl.h @@ -35,9 +35,10 @@ struct kfd_ioctl_get_version_args { }; /* For kfd_ioctl_create_queue_args.queue_type. */ -#define KFD_IOC_QUEUE_TYPE_COMPUTE 0 -#define KFD_IOC_QUEUE_TYPE_SDMA 1 -#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 2 +#define KFD_IOC_QUEUE_TYPE_COMPUTE 0x0 +#define KFD_IOC_QUEUE_TYPE_SDMA 0x1 +#define KFD_IOC_QUEUE_TYPE_COMPUTE_AQL 0x2 +#define KFD_IOC_QUEUE_TYPE_SDMA_XGMI 0x3 #define KFD_MAX_QUEUE_PERCENTAGE 100 #define KFD_MAX_QUEUE_PRIORITY 15 @@ -338,6 +339,7 @@ struct kfd_ioctl_acquire_vm_args { #define KFD_IOC_ALLOC_MEM_FLAGS_GTT (1 << 1) #define KFD_IOC_ALLOC_MEM_FLAGS_USERPTR (1 << 2) #define KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL (1 << 3) +#define KFD_IOC_ALLOC_MEM_FLAGS_MMIO_REMAP (1 << 4) /* Allocation flags: attributes/access options */ #define KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE (1 << 31) #define KFD_IOC_ALLOC_MEM_FLAGS_EXECUTABLE (1 << 30) @@ -408,6 +410,21 @@ struct kfd_ioctl_unmap_memory_from_gpu_args { __u32 n_success; /* to/from KFD */ }; +/* Allocate GWS for specific queue + * + * @gpu_id: device identifier + * @queue_id: queue's id that GWS is allocated for + * @num_gws: how many GWS to allocate + * @first_gws: index of the first GWS allocated. + * only support contiguous GWS allocation + */ +struct kfd_ioctl_alloc_queue_gws_args { + __u32 gpu_id; /* to KFD */ + __u32 queue_id; /* to KFD */ + __u32 num_gws; /* to KFD */ + __u32 first_gws; /* from KFD */ +}; + struct kfd_ioctl_get_dmabuf_info_args { __u64 size; /* from KFD */ __u64 metadata_ptr; /* to KFD */ @@ -426,6 +443,13 @@ struct kfd_ioctl_import_dmabuf_args { __u32 dmabuf_fd; /* to KFD */ }; +/* Register offset inside the remapped mmio page + */ +enum kfd_mmio_remap { + KFD_MMIO_REMAP_HDP_MEM_FLUSH_CNTL = 0, + KFD_MMIO_REMAP_HDP_REG_FLUSH_CNTL = 4, +}; + #define AMDKFD_IOCTL_BASE 'K' #define AMDKFD_IO(nr) _IO(AMDKFD_IOCTL_BASE, nr) #define AMDKFD_IOR(nr, type) _IOR(AMDKFD_IOCTL_BASE, nr, type) @@ -520,7 +544,10 @@ struct kfd_ioctl_import_dmabuf_args { #define AMDKFD_IOC_IMPORT_DMABUF \ AMDKFD_IOWR(0x1D, struct kfd_ioctl_import_dmabuf_args) +#define AMDKFD_IOC_ALLOC_QUEUE_GWS \ + AMDKFD_IOWR(0x1E, struct kfd_ioctl_alloc_queue_gws_args) + #define AMDKFD_COMMAND_START 0x01 -#define AMDKFD_COMMAND_END 0x1E +#define AMDKFD_COMMAND_END 0x1F #endif diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index f8c00045d537..1274c692e59c 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -91,5 +91,7 @@ #define UDF_SUPER_MAGIC 0x15013346 #define BALLOON_KVM_MAGIC 0x13661366 #define ZSMALLOC_MAGIC 0x58295829 +#define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ +#define Z3FOLD_MAGIC 0x33 #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 27164769d184..f28e562d7ca8 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -528,6 +528,7 @@ #define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */ #define PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */ #define PCI_EXP_LNKCAP_SLS_16_0GB 0x00000004 /* LNKCAP2 SLS Vector bit 3 */ +#define PCI_EXP_LNKCAP_SLS_32_0GB 0x00000005 /* LNKCAP2 SLS Vector bit 4 */ #define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP_ASPMS 0x00000c00 /* ASPM Support */ #define PCI_EXP_LNKCAP_L0SEL 0x00007000 /* L0s Exit Latency */ @@ -556,6 +557,7 @@ #define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */ #define PCI_EXP_LNKSTA_CLS_8_0GB 0x0003 /* Current Link Speed 8.0GT/s */ #define PCI_EXP_LNKSTA_CLS_16_0GB 0x0004 /* Current Link Speed 16.0GT/s */ +#define PCI_EXP_LNKSTA_CLS_32_0GB 0x0005 /* Current Link Speed 32.0GT/s */ #define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */ #define PCI_EXP_LNKSTA_NLW_X1 0x0010 /* Current Link Width x1 */ #define PCI_EXP_LNKSTA_NLW_X2 0x0020 /* Current Link Width x2 */ @@ -661,6 +663,7 @@ #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x00000004 /* Supported Speed 5GT/s */ #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8GT/s */ #define PCI_EXP_LNKCAP2_SLS_16_0GB 0x00000010 /* Supported Speed 16GT/s */ +#define PCI_EXP_LNKCAP2_SLS_32_0GB 0x00000020 /* Supported Speed 32GT/s */ #define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */ #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ #define PCI_EXP_LNKCTL2_TLS 0x000f @@ -668,6 +671,7 @@ #define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */ #define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */ #define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */ +#define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */ #define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */ diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 1f623252abe8..18f185299f47 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -1174,7 +1174,7 @@ enum { TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */ TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */ TCA_TAPRIO_ATTR_FLAGS, /* u32 */ - TCA_TAPRIO_ATTR_TXTIME_DELAY, /* s32 */ + TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */ __TCA_TAPRIO_ATTR_MAX, }; diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index d5a1b8a492b9..a71b6e3b03eb 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -73,6 +73,41 @@ struct seccomp_metadata { __u64 flags; /* Output: filter's flags */ }; +#define PTRACE_GET_SYSCALL_INFO 0x420e +#define PTRACE_SYSCALL_INFO_NONE 0 +#define PTRACE_SYSCALL_INFO_ENTRY 1 +#define PTRACE_SYSCALL_INFO_EXIT 2 +#define PTRACE_SYSCALL_INFO_SECCOMP 3 + +struct ptrace_syscall_info { + __u8 op; /* PTRACE_SYSCALL_INFO_* */ + __u32 arch __attribute__((__aligned__(sizeof(__u32)))); + __u64 instruction_pointer; + __u64 stack_pointer; + union { + struct { + __u64 nr; + __u64 args[6]; + } entry; + struct { + __s64 rval; + __u8 is_error; + } exit; + struct { + __u64 nr; + __u64 args[6]; + __u32 ret_data; + } seccomp; + }; +}; + +/* + * These values are stored in task->ptrace_message + * by tracehook_report_syscall_* to describe the current syscall-stop. + */ +#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1 +#define PTRACE_EVENTMSG_SYSCALL_EXIT 2 + /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) diff --git a/include/uapi/linux/virtio_ids.h b/include/uapi/linux/virtio_ids.h index 6d5c3b2d4f4d..348fd0176f75 100644 --- a/include/uapi/linux/virtio_ids.h +++ b/include/uapi/linux/virtio_ids.h @@ -43,5 +43,7 @@ #define VIRTIO_ID_INPUT 18 /* virtio input */ #define VIRTIO_ID_VSOCK 19 /* virtio vsock transport */ #define VIRTIO_ID_CRYPTO 20 /* virtio crypto */ +#define VIRTIO_ID_IOMMU 23 /* virtio IOMMU */ +#define VIRTIO_ID_PMEM 27 /* virtio pmem */ #endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/uapi/linux/virtio_iommu.h b/include/uapi/linux/virtio_iommu.h new file mode 100644 index 000000000000..ba1b460c9944 --- /dev/null +++ b/include/uapi/linux/virtio_iommu.h @@ -0,0 +1,161 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Virtio-iommu definition v0.9 + * + * Copyright (C) 2018 Arm Ltd. + */ +#ifndef _UAPI_LINUX_VIRTIO_IOMMU_H +#define _UAPI_LINUX_VIRTIO_IOMMU_H + +#include <linux/types.h> + +/* Feature bits */ +#define VIRTIO_IOMMU_F_INPUT_RANGE 0 +#define VIRTIO_IOMMU_F_DOMAIN_BITS 1 +#define VIRTIO_IOMMU_F_MAP_UNMAP 2 +#define VIRTIO_IOMMU_F_BYPASS 3 +#define VIRTIO_IOMMU_F_PROBE 4 + +struct virtio_iommu_range { + __u64 start; + __u64 end; +}; + +struct virtio_iommu_config { + /* Supported page sizes */ + __u64 page_size_mask; + /* Supported IOVA range */ + struct virtio_iommu_range input_range; + /* Max domain ID size */ + __u8 domain_bits; + __u8 padding[3]; + /* Probe buffer size */ + __u32 probe_size; +}; + +/* Request types */ +#define VIRTIO_IOMMU_T_ATTACH 0x01 +#define VIRTIO_IOMMU_T_DETACH 0x02 +#define VIRTIO_IOMMU_T_MAP 0x03 +#define VIRTIO_IOMMU_T_UNMAP 0x04 +#define VIRTIO_IOMMU_T_PROBE 0x05 + +/* Status types */ +#define VIRTIO_IOMMU_S_OK 0x00 +#define VIRTIO_IOMMU_S_IOERR 0x01 +#define VIRTIO_IOMMU_S_UNSUPP 0x02 +#define VIRTIO_IOMMU_S_DEVERR 0x03 +#define VIRTIO_IOMMU_S_INVAL 0x04 +#define VIRTIO_IOMMU_S_RANGE 0x05 +#define VIRTIO_IOMMU_S_NOENT 0x06 +#define VIRTIO_IOMMU_S_FAULT 0x07 + +struct virtio_iommu_req_head { + __u8 type; + __u8 reserved[3]; +}; + +struct virtio_iommu_req_tail { + __u8 status; + __u8 reserved[3]; +}; + +struct virtio_iommu_req_attach { + struct virtio_iommu_req_head head; + __le32 domain; + __le32 endpoint; + __u8 reserved[8]; + struct virtio_iommu_req_tail tail; +}; + +struct virtio_iommu_req_detach { + struct virtio_iommu_req_head head; + __le32 domain; + __le32 endpoint; + __u8 reserved[8]; + struct virtio_iommu_req_tail tail; +}; + +#define VIRTIO_IOMMU_MAP_F_READ (1 << 0) +#define VIRTIO_IOMMU_MAP_F_WRITE (1 << 1) +#define VIRTIO_IOMMU_MAP_F_EXEC (1 << 2) +#define VIRTIO_IOMMU_MAP_F_MMIO (1 << 3) + +#define VIRTIO_IOMMU_MAP_F_MASK (VIRTIO_IOMMU_MAP_F_READ | \ + VIRTIO_IOMMU_MAP_F_WRITE | \ + VIRTIO_IOMMU_MAP_F_EXEC | \ + VIRTIO_IOMMU_MAP_F_MMIO) + +struct virtio_iommu_req_map { + struct virtio_iommu_req_head head; + __le32 domain; + __le64 virt_start; + __le64 virt_end; + __le64 phys_start; + __le32 flags; + struct virtio_iommu_req_tail tail; +}; + +struct virtio_iommu_req_unmap { + struct virtio_iommu_req_head head; + __le32 domain; + __le64 virt_start; + __le64 virt_end; + __u8 reserved[4]; + struct virtio_iommu_req_tail tail; +}; + +#define VIRTIO_IOMMU_PROBE_T_NONE 0 +#define VIRTIO_IOMMU_PROBE_T_RESV_MEM 1 + +#define VIRTIO_IOMMU_PROBE_T_MASK 0xfff + +struct virtio_iommu_probe_property { + __le16 type; + __le16 length; +}; + +#define VIRTIO_IOMMU_RESV_MEM_T_RESERVED 0 +#define VIRTIO_IOMMU_RESV_MEM_T_MSI 1 + +struct virtio_iommu_probe_resv_mem { + struct virtio_iommu_probe_property head; + __u8 subtype; + __u8 reserved[3]; + __le64 start; + __le64 end; +}; + +struct virtio_iommu_req_probe { + struct virtio_iommu_req_head head; + __le32 endpoint; + __u8 reserved[64]; + + __u8 properties[]; + + /* + * Tail follows the variable-length properties array. No padding, + * property lengths are all aligned on 8 bytes. + */ +}; + +/* Fault types */ +#define VIRTIO_IOMMU_FAULT_R_UNKNOWN 0 +#define VIRTIO_IOMMU_FAULT_R_DOMAIN 1 +#define VIRTIO_IOMMU_FAULT_R_MAPPING 2 + +#define VIRTIO_IOMMU_FAULT_F_READ (1 << 0) +#define VIRTIO_IOMMU_FAULT_F_WRITE (1 << 1) +#define VIRTIO_IOMMU_FAULT_F_EXEC (1 << 2) +#define VIRTIO_IOMMU_FAULT_F_ADDRESS (1 << 8) + +struct virtio_iommu_fault { + __u8 reason; + __u8 reserved[3]; + __le32 flags; + __le32 endpoint; + __u8 reserved2[4]; + __le64 address; +}; + +#endif diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h new file mode 100644 index 000000000000..9a63ed6d062f --- /dev/null +++ b/include/uapi/linux/virtio_pmem.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Definitions for virtio-pmem devices. + * + * Copyright (C) 2019 Red Hat, Inc. + * + * Author(s): Pankaj Gupta <pagupta@redhat.com> + */ + +#ifndef _UAPI_LINUX_VIRTIO_PMEM_H +#define _UAPI_LINUX_VIRTIO_PMEM_H + +#include <linux/types.h> +#include <linux/virtio_ids.h> +#include <linux/virtio_config.h> + +struct virtio_pmem_config { + __u64 start; + __u64 size; +}; + +#define VIRTIO_PMEM_REQ_TYPE_FLUSH 0 + +struct virtio_pmem_resp { + /* Host return status corresponding to flush request */ + __le32 ret; +}; + +struct virtio_pmem_req { + /* command type */ + __le32 type; +}; + +#endif diff --git a/include/uapi/misc/ocxl.h b/include/uapi/misc/ocxl.h index 97937cfa3baa..6d29a60a896a 100644 --- a/include/uapi/misc/ocxl.h +++ b/include/uapi/misc/ocxl.h @@ -33,23 +33,23 @@ struct ocxl_ioctl_attach { }; struct ocxl_ioctl_metadata { - __u16 version; // struct version, always backwards compatible + __u16 version; /* struct version, always backwards compatible */ - // Version 0 fields + /* Version 0 fields */ __u8 afu_version_major; __u8 afu_version_minor; - __u32 pasid; // PASID assigned to the current context + __u32 pasid; /* PASID assigned to the current context */ - __u64 pp_mmio_size; // Per PASID MMIO size + __u64 pp_mmio_size; /* Per PASID MMIO size */ __u64 global_mmio_size; - // End version 0 fields + /* End version 0 fields */ - __u64 reserved[13]; // Total of 16*u64 + __u64 reserved[13]; /* Total of 16*u64 */ }; struct ocxl_ioctl_p9_wait { - __u16 thread_id; // The thread ID required to wake this thread + __u16 thread_id; /* The thread ID required to wake this thread */ __u16 reserved1; __u32 reserved2; __u64 reserved3[3]; diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h index aff5b5e59845..47ffe3208c27 100644 --- a/include/uapi/mtd/mtd-abi.h +++ b/include/uapi/mtd/mtd-abi.h @@ -113,11 +113,11 @@ struct mtd_write_req { #define MTD_CAP_NVRAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE) /* Obsolete ECC byte placement modes (used with obsolete MEMGETOOBSEL) */ -#define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended) -#define MTD_NANDECC_PLACE 1 // Use the given placement in the structure (YAFFS1 legacy mode) -#define MTD_NANDECC_AUTOPLACE 2 // Use the default placement scheme -#define MTD_NANDECC_PLACEONLY 3 // Use the given placement in the structure (Do not store ecc result on read) -#define MTD_NANDECC_AUTOPL_USR 4 // Use the given autoplacement scheme rather than using the default +#define MTD_NANDECC_OFF 0 /* Switch off ECC (Not recommended) */ +#define MTD_NANDECC_PLACE 1 /* Use the given placement in the structure (YAFFS1 legacy mode) */ +#define MTD_NANDECC_AUTOPLACE 2 /* Use the default placement scheme */ +#define MTD_NANDECC_PLACEONLY 3 /* Use the given placement in the structure (Do not store ecc result on read) */ +#define MTD_NANDECC_AUTOPL_USR 4 /* Use the given autoplacement scheme rather than using the default */ /* OTP mode selection */ #define MTD_OTP_OFF 0 diff --git a/include/uapi/rdma/ib_user_cm.h b/include/uapi/rdma/ib_user_cm.h deleted file mode 100644 index e2709bb8cb18..000000000000 --- a/include/uapi/rdma/ib_user_cm.h +++ /dev/null @@ -1,326 +0,0 @@ -/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ -/* - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef IB_USER_CM_H -#define IB_USER_CM_H - -#include <linux/types.h> -#include <rdma/ib_user_sa.h> - -#define IB_USER_CM_ABI_VERSION 5 - -enum { - IB_USER_CM_CMD_CREATE_ID, - IB_USER_CM_CMD_DESTROY_ID, - IB_USER_CM_CMD_ATTR_ID, - - IB_USER_CM_CMD_LISTEN, - IB_USER_CM_CMD_NOTIFY, - - IB_USER_CM_CMD_SEND_REQ, - IB_USER_CM_CMD_SEND_REP, - IB_USER_CM_CMD_SEND_RTU, - IB_USER_CM_CMD_SEND_DREQ, - IB_USER_CM_CMD_SEND_DREP, - IB_USER_CM_CMD_SEND_REJ, - IB_USER_CM_CMD_SEND_MRA, - IB_USER_CM_CMD_SEND_LAP, - IB_USER_CM_CMD_SEND_APR, - IB_USER_CM_CMD_SEND_SIDR_REQ, - IB_USER_CM_CMD_SEND_SIDR_REP, - - IB_USER_CM_CMD_EVENT, - IB_USER_CM_CMD_INIT_QP_ATTR, -}; -/* - * command ABI structures. - */ -struct ib_ucm_cmd_hdr { - __u32 cmd; - __u16 in; - __u16 out; -}; - -struct ib_ucm_create_id { - __aligned_u64 uid; - __aligned_u64 response; -}; - -struct ib_ucm_create_id_resp { - __u32 id; -}; - -struct ib_ucm_destroy_id { - __aligned_u64 response; - __u32 id; - __u32 reserved; -}; - -struct ib_ucm_destroy_id_resp { - __u32 events_reported; -}; - -struct ib_ucm_attr_id { - __aligned_u64 response; - __u32 id; - __u32 reserved; -}; - -struct ib_ucm_attr_id_resp { - __be64 service_id; - __be64 service_mask; - __be32 local_id; - __be32 remote_id; -}; - -struct ib_ucm_init_qp_attr { - __aligned_u64 response; - __u32 id; - __u32 qp_state; -}; - -struct ib_ucm_listen { - __be64 service_id; - __be64 service_mask; - __u32 id; - __u32 reserved; -}; - -struct ib_ucm_notify { - __u32 id; - __u32 event; -}; - -struct ib_ucm_private_data { - __aligned_u64 data; - __u32 id; - __u8 len; - __u8 reserved[3]; -}; - -struct ib_ucm_req { - __u32 id; - __u32 qpn; - __u32 qp_type; - __u32 psn; - __be64 sid; - __aligned_u64 data; - __aligned_u64 primary_path; - __aligned_u64 alternate_path; - __u8 len; - __u8 peer_to_peer; - __u8 responder_resources; - __u8 initiator_depth; - __u8 remote_cm_response_timeout; - __u8 flow_control; - __u8 local_cm_response_timeout; - __u8 retry_count; - __u8 rnr_retry_count; - __u8 max_cm_retries; - __u8 srq; - __u8 reserved[5]; -}; - -struct ib_ucm_rep { - __aligned_u64 uid; - __aligned_u64 data; - __u32 id; - __u32 qpn; - __u32 psn; - __u8 len; - __u8 responder_resources; - __u8 initiator_depth; - __u8 target_ack_delay; - __u8 failover_accepted; - __u8 flow_control; - __u8 rnr_retry_count; - __u8 srq; - __u8 reserved[4]; -}; - -struct ib_ucm_info { - __u32 id; - __u32 status; - __aligned_u64 info; - __aligned_u64 data; - __u8 info_len; - __u8 data_len; - __u8 reserved[6]; -}; - -struct ib_ucm_mra { - __aligned_u64 data; - __u32 id; - __u8 len; - __u8 timeout; - __u8 reserved[2]; -}; - -struct ib_ucm_lap { - __aligned_u64 path; - __aligned_u64 data; - __u32 id; - __u8 len; - __u8 reserved[3]; -}; - -struct ib_ucm_sidr_req { - __u32 id; - __u32 timeout; - __be64 sid; - __aligned_u64 data; - __aligned_u64 path; - __u16 reserved_pkey; - __u8 len; - __u8 max_cm_retries; - __u8 reserved[4]; -}; - -struct ib_ucm_sidr_rep { - __u32 id; - __u32 qpn; - __u32 qkey; - __u32 status; - __aligned_u64 info; - __aligned_u64 data; - __u8 info_len; - __u8 data_len; - __u8 reserved[6]; -}; -/* - * event notification ABI structures. - */ -struct ib_ucm_event_get { - __aligned_u64 response; - __aligned_u64 data; - __aligned_u64 info; - __u8 data_len; - __u8 info_len; - __u8 reserved[6]; -}; - -struct ib_ucm_req_event_resp { - struct ib_user_path_rec primary_path; - struct ib_user_path_rec alternate_path; - __be64 remote_ca_guid; - __u32 remote_qkey; - __u32 remote_qpn; - __u32 qp_type; - __u32 starting_psn; - __u8 responder_resources; - __u8 initiator_depth; - __u8 local_cm_response_timeout; - __u8 flow_control; - __u8 remote_cm_response_timeout; - __u8 retry_count; - __u8 rnr_retry_count; - __u8 srq; - __u8 port; - __u8 reserved[7]; -}; - -struct ib_ucm_rep_event_resp { - __be64 remote_ca_guid; - __u32 remote_qkey; - __u32 remote_qpn; - __u32 starting_psn; - __u8 responder_resources; - __u8 initiator_depth; - __u8 target_ack_delay; - __u8 failover_accepted; - __u8 flow_control; - __u8 rnr_retry_count; - __u8 srq; - __u8 reserved[5]; -}; - -struct ib_ucm_rej_event_resp { - __u32 reason; - /* ari in ib_ucm_event_get info field. */ -}; - -struct ib_ucm_mra_event_resp { - __u8 timeout; - __u8 reserved[3]; -}; - -struct ib_ucm_lap_event_resp { - struct ib_user_path_rec path; -}; - -struct ib_ucm_apr_event_resp { - __u32 status; - /* apr info in ib_ucm_event_get info field. */ -}; - -struct ib_ucm_sidr_req_event_resp { - __u16 pkey; - __u8 port; - __u8 reserved; -}; - -struct ib_ucm_sidr_rep_event_resp { - __u32 status; - __u32 qkey; - __u32 qpn; - /* info in ib_ucm_event_get info field. */ -}; - -#define IB_UCM_PRES_DATA 0x01 -#define IB_UCM_PRES_INFO 0x02 -#define IB_UCM_PRES_PRIMARY 0x04 -#define IB_UCM_PRES_ALTERNATE 0x08 - -struct ib_ucm_event_resp { - __aligned_u64 uid; - __u32 id; - __u32 event; - __u32 present; - __u32 reserved; - union { - struct ib_ucm_req_event_resp req_resp; - struct ib_ucm_rep_event_resp rep_resp; - struct ib_ucm_rej_event_resp rej_resp; - struct ib_ucm_mra_event_resp mra_resp; - struct ib_ucm_lap_event_resp lap_resp; - struct ib_ucm_apr_event_resp apr_resp; - - struct ib_ucm_sidr_req_event_resp sidr_req_resp; - struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; - - __u32 send_status; - } u; -}; - -#endif /* IB_USER_CM_H */ diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index d404c951954c..d0da070cf0ab 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -51,6 +51,7 @@ enum mlx5_ib_devx_methods { MLX5_IB_METHOD_DEVX_OTHER = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_METHOD_DEVX_QUERY_UAR, MLX5_IB_METHOD_DEVX_QUERY_EQN, + MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT, }; enum mlx5_ib_devx_other_attrs { @@ -93,6 +94,14 @@ enum mlx5_ib_devx_obj_query_async_attrs { MLX5_IB_ATTR_DEVX_OBJ_QUERY_ASYNC_OUT_LEN, }; +enum mlx5_ib_devx_subscribe_event_attrs { + MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_OBJ_HANDLE, + MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_TYPE_NUM_LIST, + MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_FD_NUM, + MLX5_IB_ATTR_DEVX_SUBSCRIBE_EVENT_COOKIE, +}; + enum mlx5_ib_devx_query_eqn_attrs { MLX5_IB_ATTR_DEVX_QUERY_EQN_USER_VEC = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_ATTR_DEVX_QUERY_EQN_DEV_EQN, @@ -127,16 +136,26 @@ enum mlx5_ib_devx_async_cmd_fd_alloc_attrs { MLX5_IB_ATTR_DEVX_ASYNC_CMD_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT), }; +enum mlx5_ib_devx_async_event_fd_alloc_attrs { + MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_DEVX_ASYNC_EVENT_FD_ALLOC_FLAGS, +}; + enum mlx5_ib_devx_async_cmd_fd_methods { MLX5_IB_METHOD_DEVX_ASYNC_CMD_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT), }; +enum mlx5_ib_devx_async_event_fd_methods { + MLX5_IB_METHOD_DEVX_ASYNC_EVENT_FD_ALLOC = (1U << UVERBS_ID_NS_SHIFT), +}; + enum mlx5_ib_objects { MLX5_IB_OBJECT_DEVX = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_OBJECT_DEVX_OBJ, MLX5_IB_OBJECT_DEVX_UMEM, MLX5_IB_OBJECT_FLOW_MATCHER, MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD, + MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD, }; enum mlx5_ib_flow_matcher_create_attrs { diff --git a/include/uapi/rdma/mlx5_user_ioctl_verbs.h b/include/uapi/rdma/mlx5_user_ioctl_verbs.h index a8f34c237458..7e9900b0e746 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_verbs.h +++ b/include/uapi/rdma/mlx5_user_ioctl_verbs.h @@ -63,5 +63,14 @@ enum mlx5_ib_uapi_dm_type { MLX5_IB_UAPI_DM_TYPE_HEADER_MODIFY_SW_ICM, }; +enum mlx5_ib_uapi_devx_create_event_channel_flags { + MLX5_IB_UAPI_DEVX_CR_EV_CH_FLAGS_OMIT_DATA = 1 << 0, +}; + +struct mlx5_ib_uapi_devx_async_event_hdr { + __aligned_u64 cookie; + __u8 out_data[]; +}; + #endif diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 41db51367efa..8e277783fa96 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -147,6 +147,18 @@ enum { IWPM_NLA_HELLO_MAX }; +/* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */ +enum { + /* IB values map to NodeInfo:NodeType. */ + RDMA_NODE_IB_CA = 1, + RDMA_NODE_IB_SWITCH, + RDMA_NODE_IB_ROUTER, + RDMA_NODE_RNIC, + RDMA_NODE_USNIC, + RDMA_NODE_USNIC_UDP, + RDMA_NODE_UNSPECIFIED, +}; + /* * Local service operations: * RESOLVE - The client requests the local service to resolve a path. @@ -267,11 +279,15 @@ enum rdma_nldev_command { RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */ - RDMA_NLDEV_NUM_OPS -}; + RDMA_NLDEV_CMD_GET_CHARDEV, -enum { - RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16, + RDMA_NLDEV_CMD_STAT_SET, + + RDMA_NLDEV_CMD_STAT_GET, /* can dump */ + + RDMA_NLDEV_CMD_STAT_DEL, + + RDMA_NLDEV_NUM_OPS }; enum rdma_nldev_print_type { @@ -478,10 +494,72 @@ enum rdma_nldev_attr { * File descriptor handle of the net namespace object */ RDMA_NLDEV_NET_NS_FD, /* u32 */ + /* + * Information about a chardev. + * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc) + * CHARDEV_ABI signals the ABI revision (historical) + * CHARDEV_NAME is the kernel name for the /dev/ file (no directory) + * CHARDEV is the 64 bit dev_t for the inode + */ + RDMA_NLDEV_ATTR_CHARDEV_TYPE, /* string */ + RDMA_NLDEV_ATTR_CHARDEV_NAME, /* string */ + RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */ + RDMA_NLDEV_ATTR_CHARDEV, /* u64 */ + RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */ + /* + * Counter-specific attributes. + */ + RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */ + RDMA_NLDEV_ATTR_STAT_RES, /* u32 */ + RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */ + RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */ + RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */ + RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */ + + /* + * CQ adaptive moderatio (DIM) + */ + RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */ /* * Always the end */ RDMA_NLDEV_ATTR_MAX }; + +/* + * Supported counter bind modes. All modes are mutual-exclusive. + */ +enum rdma_nl_counter_mode { + RDMA_COUNTER_MODE_NONE, + + /* + * A qp is bound with a counter automatically during initialization + * based on the auto mode (e.g., qp type, ...) + */ + RDMA_COUNTER_MODE_AUTO, + + /* + * Which qp are bound with which counter is explicitly specified + * by the user + */ + RDMA_COUNTER_MODE_MANUAL, + + /* + * Always the end + */ + RDMA_COUNTER_MODE_MAX, +}; + +/* + * Supported criteria in counter auto mode. + * Currently only "qp type" is supported + */ +enum rdma_nl_counter_mask { + RDMA_COUNTER_MASK_QP_TYPE = 1, +}; #endif /* _UAPI_RDMA_NETLINK_H */ diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h index 26213f49f5c8..b8bb285f6b2a 100644 --- a/include/uapi/rdma/rdma_user_ioctl_cmds.h +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -36,7 +36,7 @@ #include <linux/types.h> #include <linux/ioctl.h> -/* Documentation/ioctl/ioctl-number.txt */ +/* Documentation/ioctl/ioctl-number.rst */ #define RDMA_IOCTL_MAGIC 0x1b #define RDMA_VERBS_IOCTL \ _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) @@ -103,6 +103,7 @@ enum rdma_driver_id { RDMA_DRIVER_HFI1, RDMA_DRIVER_QIB, RDMA_DRIVER_EFA, + RDMA_DRIVER_SIW, }; #endif diff --git a/include/uapi/rdma/rvt-abi.h b/include/uapi/rdma/rvt-abi.h new file mode 100644 index 000000000000..7328293c715c --- /dev/null +++ b/include/uapi/rdma/rvt-abi.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */ + +/* + * This file contains defines, structures, etc. that are used + * to communicate between kernel and user code. + */ + +#ifndef RVT_ABI_USER_H +#define RVT_ABI_USER_H + +#include <linux/types.h> +#include <rdma/ib_user_verbs.h> +#ifndef RDMA_ATOMIC_UAPI +#define RDMA_ATOMIC_UAPI(_type, _name) struct{ _type val; } _name +#endif + +struct rvt_wqe_sge { + __aligned_u64 addr; + __u32 length; + __u32 lkey; +}; + +/* + * This structure is used to contain the head pointer, tail pointer, + * and completion queue entries as a single memory allocation so + * it can be mmap'ed into user space. + */ +struct rvt_cq_wc { + /* index of next entry to fill */ + RDMA_ATOMIC_UAPI(__u32, head); + /* index of next ib_poll_cq() entry */ + RDMA_ATOMIC_UAPI(__u32, tail); + + /* these are actually size ibcq.cqe + 1 */ + struct ib_uverbs_wc uqueue[]; +}; + +/* + * Receive work request queue entry. + * The size of the sg_list is determined when the QP (or SRQ) is created + * and stored in qp->r_rq.max_sge (or srq->rq.max_sge). + */ +struct rvt_rwqe { + __u64 wr_id; + __u8 num_sge; + __u8 padding[7]; + struct rvt_wqe_sge sg_list[]; +}; + +/* + * This structure is used to contain the head pointer, tail pointer, + * and receive work queue entries as a single memory allocation so + * it can be mmap'ed into user space. + * Note that the wq array elements are variable size so you can't + * just index into the array to get the N'th element; + * use get_rwqe_ptr() for user space and rvt_get_rwqe_ptr() + * for kernel space. + */ +struct rvt_rwq { + /* new work requests posted to the head */ + RDMA_ATOMIC_UAPI(__u32, head); + /* receives pull requests from here. */ + RDMA_ATOMIC_UAPI(__u32, tail); + struct rvt_rwqe wq[]; +}; +#endif /* RVT_ABI_USER_H */ diff --git a/include/uapi/rdma/siw-abi.h b/include/uapi/rdma/siw-abi.h new file mode 100644 index 000000000000..3dd8071ace7b --- /dev/null +++ b/include/uapi/rdma/siw-abi.h @@ -0,0 +1,185 @@ +/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ + +/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */ +/* Copyright (c) 2008-2019, IBM Corporation */ + +#ifndef _SIW_USER_H +#define _SIW_USER_H + +#include <linux/types.h> + +#define SIW_NODE_DESC_COMMON "Software iWARP stack" +#define SIW_ABI_VERSION 1 +#define SIW_MAX_SGE 6 +#define SIW_UOBJ_MAX_KEY 0x08FFFF +#define SIW_INVAL_UOBJ_KEY (SIW_UOBJ_MAX_KEY + 1) + +struct siw_uresp_create_cq { + __u32 cq_id; + __u32 num_cqe; + __aligned_u64 cq_key; +}; + +struct siw_uresp_create_qp { + __u32 qp_id; + __u32 num_sqe; + __u32 num_rqe; + __u32 pad; + __aligned_u64 sq_key; + __aligned_u64 rq_key; +}; + +struct siw_ureq_reg_mr { + __u8 stag_key; + __u8 reserved[3]; + __u32 pad; +}; + +struct siw_uresp_reg_mr { + __u32 stag; + __u32 pad; +}; + +struct siw_uresp_create_srq { + __u32 num_rqe; + __u32 pad; + __aligned_u64 srq_key; +}; + +struct siw_uresp_alloc_ctx { + __u32 dev_id; + __u32 pad; +}; + +enum siw_opcode { + SIW_OP_WRITE, + SIW_OP_READ, + SIW_OP_READ_LOCAL_INV, + SIW_OP_SEND, + SIW_OP_SEND_WITH_IMM, + SIW_OP_SEND_REMOTE_INV, + + /* Unsupported */ + SIW_OP_FETCH_AND_ADD, + SIW_OP_COMP_AND_SWAP, + + SIW_OP_RECEIVE, + /* provider internal SQE */ + SIW_OP_READ_RESPONSE, + /* + * below opcodes valid for + * in-kernel clients only + */ + SIW_OP_INVAL_STAG, + SIW_OP_REG_MR, + SIW_NUM_OPCODES +}; + +/* Keep it same as ibv_sge to allow for memcpy */ +struct siw_sge { + __aligned_u64 laddr; + __u32 length; + __u32 lkey; +}; + +/* + * Inline data are kept within the work request itself occupying + * the space of sge[1] .. sge[n]. Therefore, inline data cannot be + * supported if SIW_MAX_SGE is below 2 elements. + */ +#define SIW_MAX_INLINE (sizeof(struct siw_sge) * (SIW_MAX_SGE - 1)) + +#if SIW_MAX_SGE < 2 +#error "SIW_MAX_SGE must be at least 2" +#endif + +enum siw_wqe_flags { + SIW_WQE_VALID = 1, + SIW_WQE_INLINE = (1 << 1), + SIW_WQE_SIGNALLED = (1 << 2), + SIW_WQE_SOLICITED = (1 << 3), + SIW_WQE_READ_FENCE = (1 << 4), + SIW_WQE_REM_INVAL = (1 << 5), + SIW_WQE_COMPLETED = (1 << 6) +}; + +/* Send Queue Element */ +struct siw_sqe { + __aligned_u64 id; + __u16 flags; + __u8 num_sge; + /* Contains enum siw_opcode values */ + __u8 opcode; + __u32 rkey; + union { + __aligned_u64 raddr; + __aligned_u64 base_mr; + }; + union { + struct siw_sge sge[SIW_MAX_SGE]; + __aligned_u64 access; + }; +}; + +/* Receive Queue Element */ +struct siw_rqe { + __aligned_u64 id; + __u16 flags; + __u8 num_sge; + /* + * only used by kernel driver, + * ignored if set by user + */ + __u8 opcode; + __u32 unused; + struct siw_sge sge[SIW_MAX_SGE]; +}; + +enum siw_notify_flags { + SIW_NOTIFY_NOT = (0), + SIW_NOTIFY_SOLICITED = (1 << 0), + SIW_NOTIFY_NEXT_COMPLETION = (1 << 1), + SIW_NOTIFY_MISSED_EVENTS = (1 << 2), + SIW_NOTIFY_ALL = SIW_NOTIFY_SOLICITED | SIW_NOTIFY_NEXT_COMPLETION | + SIW_NOTIFY_MISSED_EVENTS +}; + +enum siw_wc_status { + SIW_WC_SUCCESS, + SIW_WC_LOC_LEN_ERR, + SIW_WC_LOC_PROT_ERR, + SIW_WC_LOC_QP_OP_ERR, + SIW_WC_WR_FLUSH_ERR, + SIW_WC_BAD_RESP_ERR, + SIW_WC_LOC_ACCESS_ERR, + SIW_WC_REM_ACCESS_ERR, + SIW_WC_REM_INV_REQ_ERR, + SIW_WC_GENERAL_ERR, + SIW_NUM_WC_STATUS +}; + +struct siw_cqe { + __aligned_u64 id; + __u8 flags; + __u8 opcode; + __u16 status; + __u32 bytes; + union { + __aligned_u64 imm_data; + __u32 inval_stag; + }; + /* QP number or QP pointer */ + union { + struct ib_qp *base_qp; + __aligned_u64 qp_id; + }; +}; + +/* + * Shared structure between user and kernel + * to control CQ arming. + */ +struct siw_cq_ctrl { + __aligned_u64 notify; +}; +#endif diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index b03fafa1ff58..06b0b57e996c 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -387,20 +387,64 @@ enum ipu_ic_task { IC_NUM_TASKS, }; +/* + * The parameters that describe a colorspace according to the + * Image Converter: + * - Y'CbCr encoding + * - quantization + * - "colorspace" (RGB or YUV). + */ +struct ipu_ic_colorspace { + enum v4l2_ycbcr_encoding enc; + enum v4l2_quantization quant; + enum ipu_color_space cs; +}; + +static inline void +ipu_ic_fill_colorspace(struct ipu_ic_colorspace *ic_cs, + enum v4l2_ycbcr_encoding enc, + enum v4l2_quantization quant, + enum ipu_color_space cs) +{ + ic_cs->enc = enc; + ic_cs->quant = quant; + ic_cs->cs = cs; +} + +struct ipu_ic_csc_params { + s16 coeff[3][3]; /* signed 9-bit integer coefficients */ + s16 offset[3]; /* signed 11+2-bit fixed point offset */ + u8 scale:2; /* scale coefficients * 2^(scale-1) */ + bool sat:1; /* saturate to (16, 235(Y) / 240(U, V)) */ +}; + +struct ipu_ic_csc { + struct ipu_ic_colorspace in_cs; + struct ipu_ic_colorspace out_cs; + struct ipu_ic_csc_params params; +}; + struct ipu_ic; + +int __ipu_ic_calc_csc(struct ipu_ic_csc *csc); +int ipu_ic_calc_csc(struct ipu_ic_csc *csc, + enum v4l2_ycbcr_encoding in_enc, + enum v4l2_quantization in_quant, + enum ipu_color_space in_cs, + enum v4l2_ycbcr_encoding out_enc, + enum v4l2_quantization out_quant, + enum ipu_color_space out_cs); int ipu_ic_task_init(struct ipu_ic *ic, + const struct ipu_ic_csc *csc, int in_width, int in_height, - int out_width, int out_height, - enum ipu_color_space in_cs, - enum ipu_color_space out_cs); + int out_width, int out_height); int ipu_ic_task_init_rsc(struct ipu_ic *ic, + const struct ipu_ic_csc *csc, int in_width, int in_height, int out_width, int out_height, - enum ipu_color_space in_cs, - enum ipu_color_space out_cs, u32 rsc); int ipu_ic_task_graphics_init(struct ipu_ic *ic, - enum ipu_color_space in_g_cs, + const struct ipu_ic_colorspace *g_in_cs, bool galpha_en, u32 galpha, bool colorkey_en, u32 colorkey); void ipu_ic_task_enable(struct ipu_ic *ic); diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 4914b93a23f2..6fb95aa19405 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -27,16 +27,6 @@ void balloon_set_new_target(unsigned long target); int alloc_xenballooned_pages(int nr_pages, struct page **pages); void free_xenballooned_pages(int nr_pages, struct page **pages); -struct device; -#ifdef CONFIG_XEN_SELFBALLOONING -extern int register_xen_selfballooning(struct device *dev); -#else -static inline int register_xen_selfballooning(struct device *dev) -{ - return -ENOSYS; -} -#endif - #ifdef CONFIG_XEN_BALLOON void xen_balloon_init(void); #else diff --git a/include/xen/events.h b/include/xen/events.h index a48897199975..c0e6a0598397 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -3,6 +3,7 @@ #define _XEN_EVENTS_H #include <linux/interrupt.h> +#include <linux/irq.h> #ifdef CONFIG_PCI_MSI #include <linux/msi.h> #endif @@ -59,7 +60,7 @@ void evtchn_put(unsigned int evtchn); void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); void rebind_evtchn_irq(int evtchn, int irq); -int xen_rebind_evtchn_to_cpu(int evtchn, unsigned tcpu); +int xen_set_affinity_evtchn(struct irq_desc *desc, unsigned int tcpu); static inline void notify_remote_via_evtchn(int port) { diff --git a/include/xen/tmem.h b/include/xen/tmem.h deleted file mode 100644 index c80bafe31f14..000000000000 --- a/include/xen/tmem.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _XEN_TMEM_H -#define _XEN_TMEM_H - -#include <linux/types.h> - -#ifdef CONFIG_XEN_TMEM_MODULE -#define tmem_enabled true -#else -/* defined in drivers/xen/tmem.c */ -extern bool tmem_enabled; -#endif - -#ifdef CONFIG_XEN_SELFBALLOONING -extern int xen_selfballoon_init(bool, bool); -#endif - -#endif /* _XEN_TMEM_H */ |