diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/pci.h | 13 | ||||
| -rw-r--r-- | include/linux/pci.h | 32 |
2 files changed, 13 insertions, 32 deletions
diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index e80a0495e5b0..f24bc519bf31 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -6,19 +6,6 @@ #ifndef _ASM_GENERIC_PCI_H #define _ASM_GENERIC_PCI_H -static inline struct resource * -pcibios_select_root(struct pci_dev *pdev, struct resource *res) -{ - struct resource *root = NULL; - - if (res->flags & IORESOURCE_IO) - root = &ioport_resource; - if (res->flags & IORESOURCE_MEM) - root = &iomem_resource; - - return root; -} - #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { diff --git a/include/linux/pci.h b/include/linux/pci.h index 956f74bad37a..8a0321a8fb59 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -355,6 +355,7 @@ struct pci_dev { unsigned int broken_intx_masking:1; unsigned int io_window_1k:1; /* Intel P2P bridge 1K I/O windows */ unsigned int irq_managed:1; + unsigned int has_secondary_link:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -779,8 +780,6 @@ void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, void pcibios_scan_specific_bus(int busn); struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); -struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata); struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_create_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, @@ -980,7 +979,6 @@ void pci_intx(struct pci_dev *dev, int enable); bool pci_intx_mask_supported(struct pci_dev *dev); bool pci_check_and_mask_intx(struct pci_dev *dev); bool pci_check_and_unmask_intx(struct pci_dev *dev); -void pci_msi_off(struct pci_dev *dev); int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size); int pci_set_dma_seg_boundary(struct pci_dev *dev, unsigned long mask); int pci_wait_for_pending(struct pci_dev *dev, int pos, u16 mask); @@ -1012,6 +1010,7 @@ int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); +void pci_ignore_hotplug(struct pci_dev *dev); /* ROM control related routines */ int pci_enable_rom(struct pci_dev *pdev); @@ -1049,11 +1048,6 @@ bool pci_dev_run_wake(struct pci_dev *dev); bool pci_check_pme_status(struct pci_dev *dev); void pci_pme_wakeup_bus(struct pci_bus *bus); -static inline void pci_ignore_hotplug(struct pci_dev *dev) -{ - dev->ignore_hotplug = 1; -} - static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { @@ -1203,15 +1197,6 @@ int pci_set_vga_state(struct pci_dev *pdev, bool decode, #define pci_pool_alloc(pool, flags, handle) dma_pool_alloc(pool, flags, handle) #define pci_pool_free(pool, vaddr, addr) dma_pool_free(pool, vaddr, addr) -enum pci_dma_burst_strategy { - PCI_DMA_BURST_INFINITY, /* make bursts as large as possible, - strategy_parameter is N/A */ - PCI_DMA_BURST_BOUNDARY, /* disconnect at every strategy_parameter - byte boundaries */ - PCI_DMA_BURST_MULTIPLE, /* disconnect at some multiple of - strategy_parameter byte boundaries */ -}; - struct msix_entry { u32 vector; /* kernel uses to write allocated vector */ u16 entry; /* driver uses to specify entry, OS writes */ @@ -1436,8 +1421,6 @@ 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) { } -#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0) - 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; } @@ -1911,4 +1894,15 @@ static inline bool pci_is_dev_assigned(struct pci_dev *pdev) { return (pdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED) == PCI_DEV_FLAGS_ASSIGNED; } + +/** + * pci_ari_enabled - query ARI forwarding status + * @bus: the PCI bus + * + * Returns true if ARI forwarding is enabled. + */ +static inline bool pci_ari_enabled(struct pci_bus *bus) +{ + return bus->self && bus->self->ari_enabled; +} #endif /* LINUX_PCI_H */ |