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authormarha <marha@users.sourceforge.net>2014-10-01 20:12:35 +0200
committermarha <marha@users.sourceforge.net>2014-10-01 20:12:35 +0200
commit19b4b68b35a047a83bd291ee8debac1adb0e946c (patch)
treed4d4520622ecf73fa0d076dc0bf517a1189b7d9f /xorg-server/hw/xfree86/os-support/linux/int10/linux.c
parent4e080e0165d18887e2a0fccd7f30cf20fd04b178 (diff)
parent438af0c7d4bf60b408b259c88205ff2193195466 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: mesalib/src/mesa/main/macros.h xorg-server/dix/registry.c xorg-server/hw/kdrive/ephyr/ephyrinit.c xorg-server/hw/xwin/Makefile.am xorg-server/hw/xwin/glx/.gitignore xorg-server/hw/xwin/glx/gen_gl_wrappers.py xorg-server/hw/xwin/glx/indirect.c xorg-server/hw/xwin/glx/winpriv.c xorg-server/hw/xwin/winclipboardthread.c xorg-server/hw/xwin/windisplay.c xorg-server/hw/xwin/winmultiwindowwm.c xorg-server/hw/xwin/winprefs.c
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux/int10/linux.c')
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/int10/linux.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/int10/linux.c b/xorg-server/hw/xfree86/os-support/linux/int10/linux.c
index 6181eb9c5..79b9a8858 100644
--- a/xorg-server/hw/xfree86/os-support/linux/int10/linux.c
+++ b/xorg-server/hw/xfree86/os-support/linux/int10/linux.c
@@ -70,6 +70,20 @@ static Int10LinuxSubModuleState int10LinuxLoadSubModule(ScrnInfoPtr pScrn);
#endif /* DoSubModules */
+static Bool
+readLegacy(struct pci_device *dev, unsigned char *buf, int base, int len)
+{
+ void *map;
+
+ if (!pci_device_map_legacy(dev, base, len, 0, &map))
+ return FALSE;
+
+ memcpy(buf, map, len);
+ pci_device_unmap_legacy(dev, man, len);
+
+ return TRUE;
+}
+
xf86Int10InfoPtr
xf86ExtendedInitInt10(int entityIndex, int Flags)
{
@@ -222,7 +236,8 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
Int10Current = pInt;
DebugF("Mapping int area\n");
- if (xf86ReadBIOS(0, 0, (unsigned char *) 0, LOW_PAGE_SIZE) < 0) {
+ /* note: yes, we really are writing the 0 page here */
+ if (!readLegacy(pInt->dev, (unsigned char *) 0, 0, LOW_PAGE_SIZE)) {
xf86DrvMsg(screen, X_ERROR, "Cannot read int vect\n");
goto error3;
}
@@ -236,7 +251,7 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
memset((void *) V_BIOS, 0, SYS_BIOS - V_BIOS);
DebugF("Reading BIOS\n");
for (cs = V_BIOS; cs < SYS_BIOS; cs += V_BIOS_SIZE)
- if (xf86ReadBIOS(cs, 0, (void *) cs, V_BIOS_SIZE) < V_BIOS_SIZE)
+ if (!readLegacy(pInt->dev, (void *)cs, cs, V_BIOS_SIZE))
xf86DrvMsg(screen, X_WARNING,
"Unable to retrieve all of segment 0x%06lX.\n",
(long) cs);