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author | Paul Mackerras <paulus@ozlabs.org> | 2019-04-30 19:32:47 +1000 |
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committer | Paul Mackerras <paulus@ozlabs.org> | 2019-04-30 19:32:47 +1000 |
commit | a878957a817c674a99bd6741188aeaf95cc99247 (patch) | |
tree | 04856793cf5dd3a226e61321d1d329b1303a7855 /arch/powerpc/include | |
parent | 44b198aee1f2649534bdf08bfd7517c56da2ed7e (diff) | |
parent | c1fe190c06723322f2dfac31d3b982c581e434ef (diff) | |
download | linux-a878957a817c674a99bd6741188aeaf95cc99247.tar.gz linux-a878957a817c674a99bd6741188aeaf95cc99247.tar.bz2 linux-a878957a817c674a99bd6741188aeaf95cc99247.zip |
Merge remote-tracking branch 'remotes/powerpc/topic/ppc-kvm' into kvm-ppc-next
This merges in the ppc-kvm topic branch from the powerpc tree to get
patches which touch both general powerpc code and KVM code, one of
which is a prerequisite for following patches.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r-- | arch/powerpc/include/asm/hw_breakpoint.h | 8 | ||||
-rw-r--r-- | arch/powerpc/include/asm/opal-api.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/opal.h | 7 | ||||
-rw-r--r-- | arch/powerpc/include/asm/xive.h | 14 |
4 files changed, 33 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h index ece4dc89c90b..0fe8c1e46bbc 100644 --- a/arch/powerpc/include/asm/hw_breakpoint.h +++ b/arch/powerpc/include/asm/hw_breakpoint.h @@ -90,10 +90,18 @@ static inline void hw_breakpoint_disable(void) extern void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs); int hw_breakpoint_handler(struct die_args *args); +extern int set_dawr(struct arch_hw_breakpoint *brk); +extern bool dawr_force_enable; +static inline bool dawr_enabled(void) +{ + return dawr_force_enable; +} + #else /* CONFIG_HAVE_HW_BREAKPOINT */ static inline void hw_breakpoint_disable(void) { } static inline void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs) { } +static inline bool dawr_enabled(void) { return false; } #endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif /* __KERNEL__ */ #endif /* _PPC_BOOK3S_64_HW_BREAKPOINT_H */ diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index 870fb7b239ea..e1d118ac61dc 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -186,8 +186,8 @@ #define OPAL_XIVE_FREE_IRQ 140 #define OPAL_XIVE_SYNC 141 #define OPAL_XIVE_DUMP 142 -#define OPAL_XIVE_RESERVED3 143 -#define OPAL_XIVE_RESERVED4 144 +#define OPAL_XIVE_GET_QUEUE_STATE 143 +#define OPAL_XIVE_SET_QUEUE_STATE 144 #define OPAL_SIGNAL_SYSTEM_RESET 145 #define OPAL_NPU_INIT_CONTEXT 146 #define OPAL_NPU_DESTROY_CONTEXT 147 @@ -210,7 +210,8 @@ #define OPAL_PCI_GET_PBCQ_TUNNEL_BAR 164 #define OPAL_PCI_SET_PBCQ_TUNNEL_BAR 165 #define OPAL_NX_COPROC_INIT 167 -#define OPAL_LAST 167 +#define OPAL_XIVE_GET_VP_STATE 170 +#define OPAL_LAST 170 #define QUIESCE_HOLD 1 /* Spin all calls at entry */ #define QUIESCE_REJECT 2 /* Fail all calls with OPAL_BUSY */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index a55b01c90bb1..4e978d4dea5c 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -279,6 +279,13 @@ int64_t opal_xive_allocate_irq(uint32_t chip_id); int64_t opal_xive_free_irq(uint32_t girq); int64_t opal_xive_sync(uint32_t type, uint32_t id); int64_t opal_xive_dump(uint32_t type, uint32_t id); +int64_t opal_xive_get_queue_state(uint64_t vp, uint32_t prio, + __be32 *out_qtoggle, + __be32 *out_qindex); +int64_t opal_xive_set_queue_state(uint64_t vp, uint32_t prio, + uint32_t qtoggle, + uint32_t qindex); +int64_t opal_xive_get_vp_state(uint64_t vp, __be64 *out_w01); int64_t opal_pci_set_p2p(uint64_t phb_init, uint64_t phb_target, uint64_t desc, uint16_t pe_number); diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h index 3c704f5dd3ae..b579a943407b 100644 --- a/arch/powerpc/include/asm/xive.h +++ b/arch/powerpc/include/asm/xive.h @@ -109,12 +109,26 @@ extern int xive_native_configure_queue(u32 vp_id, struct xive_q *q, u8 prio, extern void xive_native_disable_queue(u32 vp_id, struct xive_q *q, u8 prio); extern void xive_native_sync_source(u32 hw_irq); +extern void xive_native_sync_queue(u32 hw_irq); extern bool is_xive_irq(struct irq_chip *chip); extern int xive_native_enable_vp(u32 vp_id, bool single_escalation); extern int xive_native_disable_vp(u32 vp_id); extern int xive_native_get_vp_info(u32 vp_id, u32 *out_cam_id, u32 *out_chip_id); extern bool xive_native_has_single_escalation(void); +extern int xive_native_get_queue_info(u32 vp_id, uint32_t prio, + u64 *out_qpage, + u64 *out_qsize, + u64 *out_qeoi_page, + u32 *out_escalate_irq, + u64 *out_qflags); + +extern int xive_native_get_queue_state(u32 vp_id, uint32_t prio, u32 *qtoggle, + u32 *qindex); +extern int xive_native_set_queue_state(u32 vp_id, uint32_t prio, u32 qtoggle, + u32 qindex); +extern int xive_native_get_vp_state(u32 vp_id, u64 *out_state); + #else static inline bool xive_enabled(void) { return false; } |