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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
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.c | 230 |
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; - -} |