pci_find_device.c File Reference

#include <rtems/pci.h>
#include <rtems/bspIo.h>
#include <inttypes.h>
#include <stdio.h>

Data Structures
struct	pci_scan_arg_t

Macros
#define	PCIB_DEVSIG_BUS(x)
#define	PCIB_DEVSIG_DEV(x)
#define	PCIB_DEVSIG_FUNC(x)
#define	PCIB_DEVSIG_MAKE(b, d, f)

Typedefs
typedef int(*)	pci_scan_helper_t(int bus, int dev, int fun, void *uarg)

Functions
void	pci_dump (FILE *f)
int	pci_find_device (uint16_t vendorid, uint16_t deviceid, int instance, int *bus, int *device, int *function)

Detailed Description

This file implements a BSP independent version of pci_find_device().

Macro Definition Documentation

PCIB_DEVSIG_BUS

#define PCIB_DEVSIG_BUS

(

x

)

Value:

(((x)>>8) &0xff)

PCIB_DEVSIG_DEV

#define PCIB_DEVSIG_DEV

(

x

)

Value:

(((x)>>3) & 0x1f)

PCIB_DEVSIG_FUNC

#define PCIB_DEVSIG_FUNC

(

x

)

Value:

((x) & 0x7)

PCIB_DEVSIG_MAKE

#define PCIB_DEVSIG_MAKE	(		b,
			d,
			f )

Value:

((b<<8)|(d<<3)|(f))