diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ioport.h | 4 | ||||
| -rw-r--r-- | include/linux/mfd/syscon/imx6q-iomuxc-gpr.h | 1 | ||||
| -rw-r--r-- | include/linux/of_address.h | 9 | ||||
| -rw-r--r-- | include/linux/pci.h | 18 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 18 | ||||
| -rw-r--r-- | include/linux/pcieport_if.h | 2 |
6 files changed, 38 insertions, 14 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 0b65543dc6cf..6230064d7f95 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -26,6 +26,9 @@ struct resource { /* * IO resources have these defined flags. + * + * PCI devices expose these flags to userspace in the "resource" sysfs file, + * so don't move them. */ #define IORESOURCE_BITS 0x000000ff /* Bus-specific bits */ @@ -110,6 +113,7 @@ struct resource { /* PCI control bits. Shares IORESOURCE_BITS with above PCI ROM. */ #define IORESOURCE_PCI_FIXED (1<<4) /* Do not move resource */ +#define IORESOURCE_PCI_EA_BEI (1<<5) /* BAR Equivalent Indicator */ /* * I/O Resource Descriptors diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h index 238c8db953eb..5b08e3c5325f 100644 --- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h +++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h @@ -95,6 +95,7 @@ #define IMX6Q_GPR0_DMAREQ_MUX_SEL0_IOMUX BIT(0) #define IMX6Q_GPR1_PCIE_REQ_MASK (0x3 << 30) +#define IMX6Q_GPR1_PCIE_SW_RST BIT(29) #define IMX6Q_GPR1_PCIE_EXIT_L1 BIT(28) #define IMX6Q_GPR1_PCIE_RDY_L23 BIT(27) #define IMX6Q_GPR1_PCIE_ENTER_L1 BIT(26) diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 01c0a556448b..37864734ca50 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -47,10 +47,6 @@ void __iomem *of_io_request_and_map(struct device_node *device, extern const __be32 *of_get_address(struct device_node *dev, int index, u64 *size, unsigned int *flags); -extern int pci_register_io_range(phys_addr_t addr, resource_size_t size); -extern unsigned long pci_address_to_pio(phys_addr_t addr); -extern phys_addr_t pci_pio_to_address(unsigned long pio); - extern int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node); extern struct of_pci_range *of_pci_range_parser_one( @@ -86,11 +82,6 @@ static inline const __be32 *of_get_address(struct device_node *dev, int index, return NULL; } -static inline phys_addr_t pci_pio_to_address(unsigned long pio) -{ - return 0; -} - static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser, struct device_node *node) { diff --git a/include/linux/pci.h b/include/linux/pci.h index 932ec74909c6..b67e4df20801 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -166,8 +166,6 @@ enum pci_dev_flags { PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) (1 << 2), /* Flag for quirk use to store if quirk-specific ACS is enabled */ PCI_DEV_FLAGS_ACS_ENABLED_QUIRK = (__force pci_dev_flags_t) (1 << 3), - /* Flag to indicate the device uses dma_alias_devfn */ - PCI_DEV_FLAGS_DMA_ALIAS_DEVFN = (__force pci_dev_flags_t) (1 << 4), /* Use a PCIe-to-PCI bridge alias even if !pci_is_pcie */ PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5), /* Do not use bus resets for device */ @@ -273,7 +271,7 @@ struct pci_dev { u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ u16 pcie_flags_reg; /* cached PCIe Capabilities Register */ - u8 dma_alias_devfn;/* devfn of DMA alias, if any */ + unsigned long *dma_alias_mask;/* mask of enabled devfn aliases */ struct pci_driver *driver; /* which driver has allocated this device */ u64 dma_mask; /* Mask of the bits of bus address this @@ -1165,6 +1163,9 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, void *alignf_data); +int pci_register_io_range(phys_addr_t addr, resource_size_t size); +unsigned long pci_address_to_pio(phys_addr_t addr); +phys_addr_t pci_pio_to_address(unsigned long pio); int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) @@ -1481,6 +1482,8 @@ static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } +static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; } + static inline void pci_block_cfg_access(struct pci_dev *dev) { } static inline int pci_block_cfg_access_in_atomic(struct pci_dev *dev) { return 0; } @@ -1664,7 +1667,7 @@ enum pci_fixup_pass { #ifdef CONFIG_PCI_QUIRKS void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags); -void pci_dev_specific_enable_acs(struct pci_dev *dev); +int pci_dev_specific_enable_acs(struct pci_dev *dev); #else static inline void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) { } @@ -1673,7 +1676,10 @@ static inline int pci_dev_specific_acs_enabled(struct pci_dev *dev, { return -ENOTTY; } -static inline void pci_dev_specific_enable_acs(struct pci_dev *dev) { } +static inline int pci_dev_specific_enable_acs(struct pci_dev *dev) +{ + return -ENOTTY; +} #endif void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); @@ -1989,6 +1995,8 @@ static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev) } #endif +void pci_add_dma_alias(struct pci_dev *dev, u8 devfn); +bool pci_devs_are_dma_aliases(struct pci_dev *dev1, struct pci_dev *dev2); int pci_for_each_dma_alias(struct pci_dev *pdev, int (*fn)(struct pci_dev *pdev, u16 alias, void *data), void *data); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 247da8c95860..c58752fe16c4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2604,6 +2604,24 @@ #define PCI_DEVICE_ID_INTEL_82441 0x1237 #define PCI_DEVICE_ID_INTEL_82380FB 0x124b #define PCI_DEVICE_ID_INTEL_82439 0x1250 +#define PCI_DEVICE_ID_INTEL_LIGHT_RIDGE 0x1513 /* Tbt 1 Gen 1 */ +#define PCI_DEVICE_ID_INTEL_EAGLE_RIDGE 0x151a +#define PCI_DEVICE_ID_INTEL_LIGHT_PEAK 0x151b +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C 0x1547 /* Tbt 1 Gen 2 */ +#define PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C 0x1548 +#define PCI_DEVICE_ID_INTEL_PORT_RIDGE 0x1549 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_NHI 0x1566 /* Tbt 1 Gen 3 */ +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_2C_BRIDGE 0x1567 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_NHI 0x1568 +#define PCI_DEVICE_ID_INTEL_REDWOOD_RIDGE_4C_BRIDGE 0x1569 +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI 0x156a /* Thunderbolt 2 */ +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE 0x156b +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI 0x156c +#define PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE 0x156d +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_NHI 0x1575 /* Thunderbolt 3 */ +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_BRIDGE 0x1576 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_NHI 0x1577 +#define PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_BRIDGE 0x1578 #define PCI_DEVICE_ID_INTEL_80960_RP 0x1960 #define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21 #define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30 diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index 4f1089f2cc98..afcd130ab3a9 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -21,6 +21,8 @@ #define PCIE_PORT_SERVICE_HP (1 << PCIE_PORT_SERVICE_HP_SHIFT) #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) +#define PCIE_PORT_SERVICE_DPC_SHIFT 4 /* Downstream Port Containment */ +#define PCIE_PORT_SERVICE_DPC (1 << PCIE_PORT_SERVICE_DPC_SHIFT) struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ |