libpci.h File Reference

#include <libc.h>
#include <pcireg.h>

Go to the source code of this file.

Data Structures
struct	s_pci_device
Defines
#define	PCI_WAIT_TIMEOUT   5
#define	MAX_BUS   256
#define	MAX_DEV_PER_BUS   32
#define	MAX_FUN_PER_DEV   8
#define	PCI_BUS(pci_tag)   ((pci_tag >> 8) & (MAX_BUS - 1))
#define	PCI_DEV(pci_tag)   ((pci_tag >> 3) & (MAX_DEV_PER_BUS - 1))
#define	PCI_FUN(pci_tag)   (pci_tag & (MAX_FUN_PER_DEV - 1))
#define	SYSPCI_DEVICES   0
#define	SYSPCI_READ_REG   1
#define	SYSPCI_WRITE_REG   2
Typedefs
typedef u_int16_t	pci_tag_t
typedef s_pci_device	pci_dev_t
typedef int(*	t_pci_find_fun )(pci_dev_t *)
Functions
const char *	pci_vendor_name (pci_vendor_t pci_vendor)
const char *	pci_product_name (pci_vendor_t pci_vendor, pci_product_t pci_product)
int	pci_find_device (pci_dev_t *device, t_pci_find_fun find_fun)
int	pci_devices (paddr_t *list_addr, int *list_size)
int	pci_read_reg (pci_tag_t pci_tag, int reg_addr, int bytes, pci_reg_t *value)
int	pci_write_reg (pci_tag_t pci_tag, int reg_addr, int bytes, pci_reg_t value)
int	pci_map_reg (pci_tag_t pci_tag, int reg_addr)

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Define Documentation

#define MAX_BUS   256

#define MAX_DEV_PER_BUS   32

#define MAX_FUN_PER_DEV   8

#define PCI_BUS (  pci_tag   )     ((pci_tag >> 8) & (MAX_BUS - 1))

#define PCI_DEV (  pci_tag   )     ((pci_tag >> 3) & (MAX_DEV_PER_BUS - 1))

#define PCI_FUN (  pci_tag   )     (pci_tag & (MAX_FUN_PER_DEV - 1))

#define PCI_WAIT_TIMEOUT   5

#define SYSPCI_DEVICES   0

#define SYSPCI_READ_REG   1

#define SYSPCI_WRITE_REG   2

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Typedef Documentation

typedef struct s_pci_device pci_dev_t

typedef u_int16_t pci_tag_t

typedef int(* t_pci_find_fun)(pci_dev_t *)

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Function Documentation

int pci_devices (  paddr_t *  list_addr, int *  list_size )

int pci_find_device (  pci_dev_t *  device, t_pci_find_fun  find_fun )

int pci_map_reg (  pci_tag_t  pci_tag, int  reg_addr )

const char* pci_product_name (  pci_vendor_t  pci_vendor, pci_product_t  pci_product )

int pci_read_reg (  pci_tag_t  pci_tag, int  reg_addr, int  bytes, pci_reg_t *  value )

const char* pci_vendor_name (  pci_vendor_t  pci_vendor  )

int pci_write_reg (  pci_tag_t  pci_tag, int  reg_addr, int  bytes, pci_reg_t  value )

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