access.h File Reference

PCI Access Methods. More...

#include <stdint.h>
#include <libcpu/byteorder.h>
#include <rtems/score/basedefs.h>
#include <pci.h>

Go to the source code of this file.

Data Structures
struct	pci_cfg_ops
struct	pci_io_ops
struct	pci_memreg_ops
struct	pci_access_drv

Macros
#define	PCI_DEV(bus, slot, func)
#define	PCI_DEV_BUS(dev)
#define	PCI_DEV_SLOT(dev)
#define	PCI_DEV_FUNC(dev)
#define	PCI_DEV_DEVFUNC(dev)
#define	PCI_DEV_EXPAND(dev)

Typedefs
typedef uint16_t	pci_dev_t
typedef uint8_t(*)	pci_ld8_t(uint8_t *adr)
typedef void(*)	pci_st8_t(uint8_t *adr, uint8_t data)
typedef uint16_t	pci_ld16_t(uint16_t *adr)
typedef void(*)	pci_st16_t(uint16_t *adr, uint16_t data)
typedef uint32_t(*)	pci_ld32_t(uint32_t *adr)
typedef void(*)	pci_st32_t(uint32_t *adr, uint32_t data)

Functions
int	pci_access_drv_register (struct pci_access_drv *drv)
void	pci_modify_cmdsts (pci_dev_t dev, uint32_t mask, uint32_t val)
int	pci_cfg_r8 (pci_dev_t dev, int ofs, uint8_t *data)
int	pci_cfg_r16 (pci_dev_t dev, int ofs, uint16_t *data)
int	pci_cfg_r32 (pci_dev_t dev, int ofs, uint32_t *data)
int	pci_cfg_w8 (pci_dev_t dev, int ofs, uint8_t data)
int	pci_cfg_w16 (pci_dev_t dev, int ofs, uint16_t data)
int	pci_cfg_w32 (pci_dev_t dev, int ofs, uint32_t data)
uint8_t	pci_io_r8 (uint32_t adr)
uint16_t	pci_io_r16 (uint32_t adr)
uint32_t	pci_io_r32 (uint32_t adr)
void	pci_io_w8 (uint32_t adr, uint8_t data)
void	pci_io_w16 (uint32_t adr, uint16_t data)
void	pci_io_w32 (uint32_t adr, uint32_t data)
uint8_t	pci_mem_ld8 (uint8_t *adr)
void	pci_mem_st8 (uint8_t *adr, uint8_t data)
uint16_t	pci_mem_be_ld_le16 (uint16_t *adr)
uint16_t	pci_mem_be_ld_be16 (uint16_t *adr)
uint32_t	pci_mem_be_ld_le32 (uint32_t *adr)
uint32_t	pci_mem_be_ld_be32 (uint32_t *adr)
void	pci_mem_be_st_le16 (uint16_t *adr, uint16_t data)
void	pci_mem_be_st_be16 (uint16_t *adr, uint16_t data)
void	pci_mem_be_st_le32 (uint32_t *adr, uint32_t data)
void	pci_mem_be_st_be32 (uint32_t *adr, uint32_t data)
uint16_t	pci_mem_le_ld_le16 (uint16_t *adr)
uint16_t	pci_mem_le_ld_be16 (uint16_t *adr)
uint32_t	pci_mem_le_ld_le32 (uint32_t *adr)
uint32_t	pci_mem_le_ld_be32 (uint32_t *adr)
void	pci_mem_le_st_le16 (uint16_t *adr, uint16_t data)
void	pci_mem_le_st_be16 (uint16_t *adr, uint16_t data)
void	pci_mem_le_st_le32 (uint32_t *adr, uint32_t data)
void	pci_mem_le_st_be32 (uint32_t *adr, uint32_t data)
int	pci_access_func (int wr, int size, void **func, int endian, int type)

Variables
struct pci_access_drv	pci_access_ops
struct pci_memreg_ops	pci_mem_le_ops
struct pci_memreg_ops	pci_mem_be_ops

Detailed Description

PCI Access Methods.

Routines to access PCI memory/configuration space and other PCI related functions the PCI Library provides.

Macro Definition Documentation

PCI_DEV

#define PCI_DEV	(		bus,
			slot,
			func )

Value:

(((bus)<<8) | ((slot)<<3) | (func))

PCI_DEV_BUS

#define PCI_DEV_BUS

(

dev

)

Value:

(((dev) >> 8) & 0xff)

PCI_DEV_DEVFUNC

#define PCI_DEV_DEVFUNC

(

dev

)

Value:

((dev) & 0xff)

PCI_DEV_EXPAND

#define PCI_DEV_EXPAND

(

dev

)

Value:

PCI_DEV_BUS((dev)), PCI_DEV_SLOT((dev)), PCI_DEV_FUNC((dev))

PCI_DEV_FUNC

#define PCI_DEV_FUNC

(

dev

)

Value:

((dev) & 0x7)

PCI_DEV_SLOT

#define PCI_DEV_SLOT

(

dev

)

Value:

(((dev) >> 3) & 0x1f)