pci_config.h File Reference

#include <kernel/acpi/acpi.h>
#include <stdint.h>

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Data Structures
struct	pci_config_bar_t
	PCI-e Configuration Space Base Address Allocation Structure. More...
struct	mcfg_t
	PCI Express Memory-mapped Configuration. More...

Typedefs
typedef uint16_t	pci_segment_group_t
	PCI Segment Group Type.
typedef uint8_t	pci_bus_t
	PCI Bus Type.
typedef uint8_t	pci_slot_t
	PCI Slot Type.
typedef uint8_t	pci_function_t
	PCI Function Type.

Functions
uint8_t	pci_config_read8 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset)
	Read a byte from PCI configuration space.
uint16_t	pci_config_read16 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset)
	Read a word from PCI configuration space.
uint32_t	pci_config_read32 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset)
	Read a dword from PCI configuration space.
void	pci_config_write8 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset, uint8_t value)
	Write a byte to PCI configuration space.
void	pci_config_write16 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset, uint16_t value)
	Write a word to PCI configuration space.
void	pci_config_write32 (pci_segment_group_t segmentGroup, pci_bus_t bus, pci_slot_t slot, pci_function_t function, uint16_t offset, uint32_t value)
	Write a dword to PCI configuration space.