pci.c File Reference

#include "./pci.h"
#include <ioforge/ioforge.h>
#include <ioforge/ioforge_pci.h>
#include <libk/io.h>
#include <libk/serial.h>

Go to the source code of this file.

Macros
#define	PCI_COMMAND   0XCF8
#define	PCI_DATA   0xCFC

Functions
static uint32_t	pci_readl (uint8_t bus, uint8_t device, uint8_t func, uint8_t offset)
static void	pci_writel (uint8_t bus, uint8_t device, uint8_t func, uint8_t offset, uint32_t value)
uint32_t	legacy_read32 (uintptr_t base, uint8_t bus, uint8_t dev, uint8_t func, uint16_t offset)
void	legacy_write32 (uintptr_t base, uint8_t bus, uint8_t dev, uint8_t func, uint16_t offset, uint32_t val)

Macro Definition Documentation

PCI_COMMAND

#define PCI_COMMAND   0XCF8

Definition at line 7 of file pci.c.

Referenced by pci_readl(), and pci_writel().

PCI_DATA

#define PCI_DATA   0xCFC

Definition at line 8 of file pci.c.

Referenced by pci_readl(), and pci_writel().

Function Documentation

legacy_read32()

uint32_t legacy_read32	(	uintptr_t	base,
		uint8_t	bus,
		uint8_t	dev,
		uint8_t	func,
		uint16_t	offset )

Definition at line 32 of file pci.c.

References base, offset, and pci_readl().

legacy_write32()

void legacy_write32	(	uintptr_t	base,
		uint8_t	bus,
		uint8_t	dev,
		uint8_t	func,
		uint16_t	offset,
		uint32_t	val )

Definition at line 38 of file pci.c.

References base, offset, and pci_writel().

pci_readl()

static uint32_t pci_readl ( uint8_t bus, uint8_t device, uint8_t func, uint8_t offset )

static

Definition at line 11 of file pci.c.

References address, device, inl(), offset, outl(), PCI_COMMAND, and PCI_DATA.

Referenced by legacy_read32().

pci_writel()

static void pci_writel ( uint8_t bus, uint8_t device, uint8_t func, uint8_t offset, uint32_t value )

static

Definition at line 22 of file pci.c.

References address, device, offset, outl(), PCI_COMMAND, PCI_DATA, and value.

Referenced by legacy_write32().