i10_pci.c File Reference

#include <fcntl.h>
#include <unistd.h>
#include <malloc.h>
#include <stdio.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include "AsmMacros.h"
#include "pci.h"

Defines
#define	RESORT   1
#define	FIX_ROM   0
#define	PCI_EN   0x80000000
Functions
static void	readConfigSpaceCfg1 (CARD32 bus, CARD32 dev, CARD32 func, CARD32 *reg)
static int	checkSlotCfg1 (CARD32 bus, CARD32 dev, CARD32 func)
static int	checkSlotCfg2 (CARD32 bus, int dev)
static void	readConfigSpaceCfg2 (CARD32 bus, int dev, CARD32 *reg)
static CARD8	interpretConfigSpace (CARD32 *reg, int busidx, CARD8 dev, CARD8 func)
static CARD32	findBIOSMap (PciStructPtr pciP, CARD32 *biosSize)
static void	restoreMem (PciStructPtr pciP)
static CARD32	readPciCfg1 (CARD32 reg)
static void	writePciCfg1 (CARD32 reg, CARD32 val)
static CARD32	readPciCfg2 (CARD32 reg)
static void	writePciCfg2 (CARD32 reg, CARD32 val)
void	scan_pci (int pci_cfg_method)
void	pciVideoDisable (void)
void	pciVideoRestore (void)
void	EnableCurrent ()
CARD8	PciRead8 (int offset, CARD32 Slot)
CARD16	PciRead16 (int offset, CARD32 Slot)
CARD32	PciRead32 (int offset, CARD32 Slot)
void	PciWrite8 (int offset, CARD8 byte, CARD32 Slot)
void	PciWrite16 (int offset, CARD16 word, CARD32 Slot)
void	PciWrite32 (int offset, CARD32 lg, CARD32 Slot)
int	mapPciRom (PciStructPtr pciP)
CARD32	findPci (CARD16 slotBX)
CARD16	pciSlotBX (PciStructPtr pPci)
PciStructPtr	findPciDevice (CARD16 vendorID, CARD16 deviceID, char n)
PciStructPtr	findPciClass (CARD8 intf, CARD8 subClass, CARD16 class, char n)
static int	remapMem (PciStructPtr pciP, int num, CARD32 size)
int	cfg1out (CARD16 addr, CARD32 val)
int	cfg1in (CARD16 addr, CARD32 *val)
PciStructPtr	findPciByIDs (int bus, int dev, int func)
Variables
PciStructPtr	PciStruct = NULL
PciBusPtr	PciBuses = NULL
PciStructPtr	CurrentPci = NULL
PciStructPtr	PciList = NULL
int	pciMaxBus = 0
static CARD32	PciCfg1Addr
static CARD32(*)	readPci (CARD32 reg) = readPciCfg1
static void(*)	writePci (CARD32 reg, CARD32 val) = writePciCfg1
static int	numbus
static int	hostbridges = 1
static unsigned long	pciMinMemReg = ~0
static CARD32	remapMEM_val
static int	remapMEM_num

---

Define Documentation

#define FIX_ROM   0

#define PCI_EN   0x80000000

#define RESORT   1

---

Function Documentation

int cfg1in	(	CARD16	addr,
		CARD32 *	val
	)

int cfg1out	(	CARD16	addr,
		CARD32	val
	)

static int checkSlotCfg1	(	CARD32	bus,
		CARD32	dev,
		CARD32	func
	)			[static]

static int checkSlotCfg2	(	CARD32	bus,
		int	dev
	)			[static]

void EnableCurrent

(

void

)

static CARD32 findBIOSMap	(	PciStructPtr	pciP,
		CARD32 *	biosSize
	)			[static]

CARD32 findPci

(

CARD16

slotBX

)

PciStructPtr findPciByIDs	(	int	bus,
		int	dev,
		int	func
	)

PciStructPtr findPciClass	(	CARD8	intf,
		CARD8	subClass,
		CARD16	class,
		char	n
	)

PciStructPtr findPciDevice	(	CARD16	vendorID,
		CARD16	deviceID,
		char	n
	)

static CARD8 interpretConfigSpace	(	CARD32 *	reg,
		int	busidx,
		CARD8	dev,
		CARD8	func
	)			[static]

int mapPciRom

(

PciStructPtr

pciP

)

CARD16 PciRead16	(	int	offset,
		CARD32	Slot
	)

CARD32 PciRead32	(	int	offset,
		CARD32	Slot
	)

CARD8 PciRead8	(	int	offset,
		CARD32	Slot
	)

CARD16 pciSlotBX

(

PciStructPtr

pPci

)

void pciVideoDisable

(

void

)

void pciVideoRestore

(

void

)

void PciWrite16	(	int	offset,
		CARD16	word,
		CARD32	Slot
	)

void PciWrite32	(	int	offset,
		CARD32	lg,
		CARD32	Slot
	)

void PciWrite8	(	int	offset,
		CARD8	byte,
		CARD32	Slot
	)

static void readConfigSpaceCfg1	(	CARD32	bus,
		CARD32	dev,
		CARD32	func,
		CARD32 *	reg
	)			[static]

static void readConfigSpaceCfg2	(	CARD32	bus,
		int	dev,
		CARD32 *	reg
	)			[static]

static CARD32 readPciCfg1

(

CARD32

reg

)

[static]

static CARD32 readPciCfg2

(

CARD32

reg

)

[static]

static int remapMem	(	PciStructPtr	pciP,
		int	num,
		CARD32	size
	)			[static]

static void restoreMem

(

PciStructPtr

pciP

)

[static]

void scan_pci

(

int

pci_cfg_method

)

static void writePciCfg1	(	CARD32	reg,
		CARD32	val
	)			[static]

static void writePciCfg2	(	CARD32	reg,
		CARD32	val
	)			[static]

---

Variable Documentation

PciStructPtr CurrentPci = NULL

int hostbridges = 1 [static]

int numbus [static]

PciBusPtr PciBuses = NULL

CARD32 PciCfg1Addr [static]

PciStructPtr PciList = NULL

int pciMaxBus = 0

unsigned long pciMinMemReg = ~0 [static]

PciStructPtr PciStruct = NULL

CARD32(*) readPci(CARD32 reg) = readPciCfg1 [static]

int remapMEM_num [static]

CARD32 remapMEM_val [static]

void(*) writePci(CARD32 reg, CARD32 val) = writePciCfg1 [static]