| 34,6 → 34,11 |
|---|
| |
| #include <linux/pci_ids.h> |
| #include <syscall.h> |
| |
| #ifdef HAVE_ACPICA |
| #include <acpi.h> |
| #endif |
| |
| /* |
| * The PCI interface treats multi-function devices as independent |
| * devices. The slot/function address of each device is encoded |
| 50,6 → 55,16 |
|---|
| /* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */ |
| #define PCI_BUS_NUM(x) (((x) >> 8) & 0xff) |
| |
| #define PCI_CFG_SPACE_SIZE 256 |
| #define PCI_CFG_SPACE_EXP_SIZE 4096 |
| |
| enum pci_bar_type { |
| pci_bar_unknown, /* Standard PCI BAR probe */ |
| pci_bar_io, /* An io port BAR */ |
| pci_bar_mem32, /* A 32-bit memory BAR */ |
| pci_bar_mem64, /* A 64-bit memory BAR */ |
| }; |
| |
| /* pci_slot represents a physical slot */ |
| struct pci_slot { |
| struct pci_bus *bus; /* The bus this slot is on */ |
| 279,6 → 294,7 |
|---|
| 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 */ |
| int pcie_type; |
| u8 dma_alias_devfn;/* devfn of DMA alias, if any */ |
| |
| u64 dma_mask; /* Mask of the bits of bus address this |
| 380,6 → 396,9 |
|---|
| phys_addr_t rom; /* Physical address of ROM if it's not from the BAR */ |
| size_t romlen; /* Length of ROM if it's not from the BAR */ |
| char *driver_override; /* Driver name to force a match */ |
| #ifdef HAVE_ACPICA |
| struct acpi_device *acpi_dev; |
| #endif |
| }; |
| |
| static inline struct pci_dev *pci_physfn(struct pci_dev *dev) |
| 452,6 → 471,8 |
|---|
| struct pci_bus { |
| struct list_head node; /* node in list of buses */ |
| struct pci_bus *parent; /* parent bus this bridge is on */ |
| struct pci_bus *subordinate; |
| struct pci_bus *secondary; |
| struct list_head children; /* list of child buses */ |
| struct list_head devices; /* list of devices on this bus */ |
| struct pci_dev *self; /* bridge device as seen by parent */ |
| 485,6 → 506,8 |
|---|
| unsigned int is_added:1; |
| }; |
| |
| #define pci_bus_b(n) list_entry(n, struct pci_bus, node) |
| #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list) |
| #define to_pci_bus(n) container_of(n, struct pci_bus, dev) |
| |
| /* |
| 844,7 → 867,7 |
|---|
| struct resource *pci_find_parent_resource(const struct pci_dev *dev, |
| struct resource *res); |
| struct pci_dev *pci_find_pcie_root_port(struct pci_dev *dev); |
| u8 pci_swizzle_interrupt_pin(const struct pci_dev *dev, u8 pin); |
| u8 pci_swizzle_interrupt_pin(struct pci_dev *dev, u8 pin); |
| int pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge); |
| u8 pci_common_swizzle(struct pci_dev *dev, u8 *pinp); |
| struct pci_dev *pci_dev_get(struct pci_dev *dev); |