PCI Configuration Library. More...

#include <pci.h>
#include <pci/cfg_auto.h>
#include <pci/cfg_static.h>
#include <pci/cfg_read.h>
#include <pci/cfg_peripheral.h>

Macros
#define	SEARCH_CHILDREN 0 /* direct children of bus only */

#define	SEARCH_DEPTH 1 /* all children of bus */

#define	PCI_RES_IO 1

#define	PCI_RES_MEMIO 2

#define	PCI_RES_MEM_PREFETCH 1

#define	PCI_RES_MEM (PCI_RES_MEMIO \| PCI_RES_MEM_PREFETCH)

#define	PCI_RES_TYPE_MASK 0x3

#define	PCI_RES_IO32 0x08

#define	PCI_RES_FAIL 0x10 /* Alloc Failed */

#define	RES2DEV(res)

#define	PCI_DEV_BRIDGE 0x01 /* Device is a Bridge (struct pci_bus) */

#define	PCI_DEV_RES_FAIL 0x02 /* Resource alloction for device BARs failed */

#define	PCI_BUS_IO 0x01 /* 16-bit I/O address decoding */

#define	PCI_BUS_MEMIO 0x02 /* Bus support non-prefetchable mem (always) */

#define	PCI_BUS_MEM 0x04 /* Bus support prefetchable memory space */

#define	PCI_BUS_IO32 0x08 /* 32-bit I/O address decoding */

#define	BRIDGE_RES_COUNT 2 /* Number of BAR resources a bridge can have */

#define	BUS_RES_START BRIDGE_RES_COUNT

#define	DEV_RES_CNT (DEV_RES_ROM + 1)

Enumerations
enum	{ PCI_CONFIG_LIB_NONE = 0 , PCI_CONFIG_LIB_AUTO = 1 , PCI_CONFIG_LIB_STATIC = 2 , PCI_CONFIG_LIB_READ = 3 , PCI_CONFIG_LIB_PERIPHERAL = 4 }

enum	{ BUS_RES_IO = 0 , BUS_RES_MEMIO = 1 , BUS_RES_MEM = 2 }

enum	{ DEV_RES_BAR1 = 0 , DEV_RES_BAR2 = 1 , DEV_RES_BAR3 = 2 , DEV_RES_BAR4 = 3 , DEV_RES_BAR5 = 4 , DEV_RES_BAR6 = 5 , DEV_RES_ROM = 6 , BRIDGE_RES_BAR1 = 0 , BRIDGE_RES_BAR2 = 1 , BRIDGE_RES_IO = 2 , BRIDGE_RES_MEMIO = 3 , BRIDGE_RES_MEM = 4 , BRIDGE_RES_UNUSED1 = 5 , BRIDGE_RES_ROM = 6 }

Functions
int	pci_bus_count (void)

int	pci_config_init (void)

void	pci_config_register (void *config)

void	pci_cfg_print (void)

int	pci_for_each_child (struct pci_bus bus, int(func)(struct pci_dev , void arg), void *arg, int search)

int	pci_for_each_dev (int(func)(struct pci_dev , void arg), void arg)

int	pci_find_dev (uint16_t ven, uint16_t dev, int index, struct pci_dev **ppdev)

int	pci_get_dev (pci_dev_t pcidev, struct pci_dev **ppdev)

Variables
uint32_t	pci_invalid_address

const int	pci_config_lib_type

int(*	pci_config_lib_init )(void)

void(*	pci_config_lib_register )(void *config)

struct pci_bus	pci_hb

Detailed Description

PCI Configuration Library.

Macro Definition Documentation

#define RES2DEV ( res )

Value:

((struct pci_dev *) \

((uintptr_t)res - (uintptr_t)(res->bar * (sizeof(struct pci_res)))))

Definition: pci.h:41

Definition: cfg.h:168