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path: root/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
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Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c')
-rw-r--r--nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
deleted file mode 100644
index cec9226c8..000000000
--- a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c,v 3.8 2002/04/09 15:59:37 tsi Exp $ */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <stdio.h>
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#define XF86_OS_PRIVS
-#include "xf86_OSproc.h"
-#include "xf86Pci.h"
-
-#ifdef __sparc__
-#define PCIADDR_TYPE long long
-#define PCIADDR_IGNORE_FMT "%*x"
-#define PCIADDR_FMT "%llx"
-#else
-#define PCIADDR_TYPE long
-#define PCIADDR_IGNORE_FMT "%*x"
-#define PCIADDR_FMT "%lx"
-#endif
-
-FILE *xf86OSLinuxPCIFile = NULL;
-
-Bool
-xf86GetPciSizeFromOS(PCITAG tag, int index, int* bits)
-{
- char c[0x200];
- char *res;
- unsigned int bus, devfn, dev, fn;
- unsigned PCIADDR_TYPE size[7];
- unsigned int num;
- signed PCIADDR_TYPE Size;
-
- if (index > 7)
- return FALSE;
-
- if (!xf86OSLinuxPCIFile && \
- !(xf86OSLinuxPCIFile = fopen("/proc/bus/pci/devices","r")))
- return FALSE;
- do {
- res = fgets(c,0x1ff,xf86OSLinuxPCIFile);
- if (res) {
- num = sscanf(res,
- /*bus+dev vendorid deviceid irq */
- "%02x%02x\t%*04x%*04x\t%*x"
- /* 7 PCI resource base addresses */
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- /* 7 PCI resource sizes, and then optionally a driver name */
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT,
- &bus,&devfn,&size[0],&size[1],&size[2],&size[3],
- &size[4],&size[5],&size[6]);
- if (num != 9) { /* apparantly not 2.3 style */
- fseek(xf86OSLinuxPCIFile, 0L, SEEK_SET);
- return FALSE;
- }
- dev = devfn >> 3;
- fn = devfn & 0x7;
- if (tag == pciTag(bus,dev,fn)) {
- *bits = 0;
- if (size[index] != 0) {
- Size = size[index] - ((PCIADDR_TYPE) 1);
- while (Size & ((PCIADDR_TYPE) 0x01)) {
- Size = Size >> ((PCIADDR_TYPE) 1);
- (*bits)++;
- }
- }
- fseek(xf86OSLinuxPCIFile, 0L, SEEK_SET);
- return TRUE;
- }
- }
- } while (res);
-
- fseek(xf86OSLinuxPCIFile, 0L, SEEK_SET);
- return FALSE;
-}
-
-
-
-/* Query the kvirt address (64bit) of a BAR range from TAG */
-Bool
-xf86GetPciOffsetFromOS(PCITAG tag, int index, unsigned long* bases)
-{
- FILE *file;
- char c[0x200];
- char *res;
- unsigned int bus, devfn, dev, fn;
- unsigned PCIADDR_TYPE offset[7];
- unsigned int num;
-
- if (index > 7)
- return FALSE;
-
- if (!(file = fopen("/proc/bus/pci/devices","r")))
- return FALSE;
- do {
- res = fgets(c,0x1ff,file);
- if (res) {
- num = sscanf(res,
- /*bus+dev vendorid deviceid irq */
- "%02x%02x\t%*04x%*04x\t%*x"
- /* 7 PCI resource base addresses */
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- /* 7 PCI resource sizes, and then optionally a driver name */
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT
- "\t" PCIADDR_IGNORE_FMT,
- &bus,&devfn,&offset[0],&offset[1],&offset[2],&offset[3],
- &offset[4],&offset[5],&offset[6]);
- if (num != 9) { /* apparantly not 2.3 style */
- fclose(file);
- return FALSE;
- }
-
- dev = devfn >> 3;
- fn = devfn & 0x7;
- if (tag == pciTag(bus,dev,fn)) {
- /* return the offset for the index requested */
- *bases = offset[index];
- fclose(file);
- return TRUE;
- }
- }
- } while (res);
-
- fclose(file);
- return FALSE;
-}
-
-/* Query the kvirt address (64bit) of a BAR range from size for a given TAG */
-unsigned long
-xf86GetOSOffsetFromPCI(PCITAG tag, int space, unsigned long base)
-{
- FILE *file;
- char c[0x200];
- char *res;
- unsigned int bus, devfn, dev, fn;
- unsigned PCIADDR_TYPE offset[7];
- unsigned PCIADDR_TYPE size[7];
- unsigned int num;
- unsigned int ndx;
-
- if (!(file = fopen("/proc/bus/pci/devices","r")))
- return 0;
- do {
- res = fgets(c,0x1ff,file);
- if (res) {
- num = sscanf(res,
- /*bus+dev vendorid deviceid irq */
- "%02x%02x\t%*04x%*04x\t%*x"
- /* 7 PCI resource base addresses */
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- /* 7 PCI resource sizes, and then optionally a driver name */
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT
- "\t" PCIADDR_FMT,
- &bus,&devfn,&offset[0],&offset[1],&offset[2],&offset[3],
- &offset[4],&offset[5],&offset[6], &size[0], &size[1], &size[2],
- &size[3], &size[4], &size[5], &size[6]);
- if (num != 16) { /* apparantly not 2.3 style */
- fclose(file);
- return 0;
- }
-
- dev = devfn >> 3;
- fn = devfn & 0x7;
- if (tag == pciTag(bus,dev,fn)) {
- /* ok now look through all the BAR values of this device */
- for (ndx=0; ndx<7; ndx++) {
- unsigned long savePtr;
- /*
- * remember to lop of the last 4bits of the BAR values as they are
- * memory attributes
- */
- if (ndx == 6)
- savePtr = (0xFFFFFFF0) &
- pciReadLong(tag, PCI_CMD_BIOS_REG);
- else /* this the ROM bar */
- savePtr = (0xFFFFFFF0) &
- pciReadLong(tag, PCI_CMD_BASE_REG + (0x4 * ndx));
-
- /* find the index of the incoming base */
- if (base >= savePtr && base <= (savePtr + size[ndx])) {
- fclose(file);
- return (offset[ndx] & ~(0xFUL)) + (base - savePtr);
- }
- }
- }
- }
- } while (res);
-
- fclose(file);
- return 0;
-
-}
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