diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/acpi.h | 7 | ||||
| -rw-r--r-- | include/linux/of_pci.h | 7 | ||||
| -rw-r--r-- | include/linux/pci-acpi.h | 4 | ||||
| -rw-r--r-- | include/linux/pci-ecam.h | 9 | ||||
| -rw-r--r-- | include/linux/pci.h | 17 | ||||
| -rw-r--r-- | include/linux/pci_hotplug.h | 2 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 27 | ||||
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 8 |
8 files changed, 75 insertions, 6 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d5f017448a89..5b36974ed60a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -437,6 +437,8 @@ static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares, return acpi_dev_filter_resource_type(ares, (unsigned long)arg); } +struct acpi_device *acpi_resource_consumer(struct resource *res); + int acpi_check_resource_conflict(const struct resource *res); int acpi_check_region(resource_size_t start, resource_size_t n, @@ -787,6 +789,11 @@ static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) return -EINVAL; } +static inline struct acpi_device *acpi_resource_consumer(struct resource *res) +{ + return NULL; +} + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 7fd5cfce9140..0e0974eceb80 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -16,6 +16,7 @@ int of_pci_get_devfn(struct device_node *np); int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); +int of_pci_get_max_link_speed(struct device_node *node); void of_pci_check_probe_only(void); int of_pci_map_rid(struct device_node *np, u32 rid, const char *map_name, const char *map_mask_name, @@ -62,6 +63,12 @@ static inline int of_pci_map_rid(struct device_node *np, u32 rid, return -EINVAL; } +static inline int +of_pci_get_max_link_speed(struct device_node *node) +{ + return -EINVAL; +} + static inline void of_pci_check_probe_only(void) { } #endif diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 7d63a66e8ed4..7a4e83a8c89c 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -24,7 +24,9 @@ static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev) } extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle); -extern phys_addr_t pci_mcfg_lookup(u16 domain, struct resource *bus_res); +struct pci_ecam_ops; +extern int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres, + struct pci_ecam_ops **ecam_ops); static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev) { diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index 7adad206b1f4..f0d2b9451270 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -59,6 +59,15 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn, /* default ECAM ops */ extern struct pci_ecam_ops pci_generic_ecam_ops; +#if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) +extern struct pci_ecam_ops pci_32b_ops; /* 32-bit accesses only */ +extern struct pci_ecam_ops hisi_pcie_ops; /* HiSilicon */ +extern struct pci_ecam_ops thunder_pem_ecam_ops; /* Cavium ThunderX 1.x & 2.x */ +extern struct pci_ecam_ops pci_thunder_ecam_ops; /* Cavium ThunderX 1.x */ +extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops; /* APM X-Gene PCIe v1 */ +extern struct pci_ecam_ops xgene_v2_pcie_ecam_ops; /* APM X-Gene PCIe v2.x */ +#endif + #ifdef CONFIG_PCI_HOST_GENERIC /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, diff --git a/include/linux/pci.h b/include/linux/pci.h index 30d6c162e053..e2d1a124216a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -420,9 +420,13 @@ static inline int pci_channel_offline(struct pci_dev *pdev) struct pci_host_bridge { struct device dev; struct pci_bus *bus; /* root bus */ + struct pci_ops *ops; + void *sysdata; + int busnr; struct list_head windows; /* resource_entry */ void (*release_fn)(struct pci_host_bridge *); void *release_data; + struct msi_controller *msi; unsigned int ignore_reset_delay:1; /* for entire hierarchy */ /* Resource alignment requirements */ resource_size_t (*align_resource)(struct pci_dev *dev, @@ -430,10 +434,23 @@ struct pci_host_bridge { resource_size_t start, resource_size_t size, resource_size_t align); + unsigned long private[0] ____cacheline_aligned; }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) +static inline void *pci_host_bridge_priv(struct pci_host_bridge *bridge) +{ + return (void *)bridge->private; +} + +static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv) +{ + return container_of(priv, struct pci_host_bridge, private); +} + +struct pci_host_bridge *pci_alloc_host_bridge(size_t priv); +int pci_register_host_bridge(struct pci_host_bridge *bridge); struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus); void pci_set_host_bridge_release(struct pci_host_bridge *bridge, diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 8c7895061121..2e855afa0212 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -176,6 +176,7 @@ struct hotplug_params { #ifdef CONFIG_ACPI #include <linux/acpi.h> int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp); +bool pciehp_is_native(struct pci_dev *pdev); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); int acpi_pci_detect_ejectable(acpi_handle handle); @@ -185,5 +186,6 @@ static inline int pci_get_hp_params(struct pci_dev *dev, { return -ENODEV; } +static inline bool pciehp_is_native(struct pci_dev *pdev) { return true; } #endif #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index abf4aa4691b2..73dda0edcb97 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2259,12 +2259,29 @@ #define PCI_DEVICE_ID_ZOLTRIX_2BD0 0x2bd0 #define PCI_VENDOR_ID_MELLANOX 0x15b3 -#define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX3 0x1003 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO 0x1007 +#define PCI_DEVICE_ID_MELLANOX_CONNECTIB 0x1011 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX4 0x1013 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX4_LX 0x1015 +#define PCI_DEVICE_ID_MELLANOX_TAVOR 0x5a44 #define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE 0x5a46 -#define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278 -#define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282 -#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c -#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274 +#define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c +#define PCI_DEVICE_ID_MELLANOX_SINAI 0x6274 +#define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278 +#define PCI_DEVICE_ID_MELLANOX_ARBEL 0x6282 +#define PCI_DEVICE_ID_MELLANOX_HERMON_SDR 0x6340 +#define PCI_DEVICE_ID_MELLANOX_HERMON_DDR 0x634a +#define PCI_DEVICE_ID_MELLANOX_HERMON_QDR 0x6354 +#define PCI_DEVICE_ID_MELLANOX_HERMON_EN 0x6368 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN 0x6372 +#define PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2 0x6732 +#define PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2 0x673c +#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2 0x6746 +#define PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2 0x6750 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2 0x675a +#define PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2 0x6764 +#define PCI_DEVICE_ID_MELLANOX_CONNECTX2 0x676e #define PCI_VENDOR_ID_DFI 0x15bd diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index e5a2e68b2236..174d1147081b 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -23,6 +23,14 @@ #define LINUX_PCI_REGS_H /* + * Conventional PCI and PCI-X Mode 1 devices have 256 bytes of + * configuration space. PCI-X Mode 2 and PCIe devices have 4096 bytes of + * configuration space. + */ +#define PCI_CFG_SPACE_SIZE 256 +#define PCI_CFG_SPACE_EXP_SIZE 4096 + +/* * Under PCI, each device has 256 bytes of configuration address space, * of which the first 64 bytes are standardized as follows: */ |