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authormarha <marha@users.sourceforge.net>2011-10-19 12:11:26 +0200
committermarha <marha@users.sourceforge.net>2011-10-19 12:11:26 +0200
commit1e90ede4237374dfbb2c8c506a906233bcfd3c5d (patch)
tree13b59b0ab2715fd0bb9eea788c73b08f3b07c01e /xorg-server/hw/xfree86/int10/generic.c
parentbaf98f9bb36f956245d83ecd04f90625d6d68d2b (diff)
parent9f986778bd4393c5a9108426969d45aa7f10f334 (diff)
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Merge remote-tracking branch 'origin/released'
Conflicts: xorg-server/include/os.h
Diffstat (limited to 'xorg-server/hw/xfree86/int10/generic.c')
-rw-r--r--xorg-server/hw/xfree86/int10/generic.c72
1 files changed, 8 insertions, 64 deletions
diff --git a/xorg-server/hw/xfree86/int10/generic.c b/xorg-server/hw/xfree86/int10/generic.c
index 994085493..fbc9b8507 100644
--- a/xorg-server/hw/xfree86/int10/generic.c
+++ b/xorg-server/hw/xfree86/int10/generic.c
@@ -62,62 +62,6 @@ static void UnmapVRam(xf86Int10InfoPtr pInt);
static void *sysMem = NULL;
-/**
- * Read legacy VGA video BIOS associated with specified domain.
- *
- * Attempts to read up to 128KiB of legacy VGA video BIOS.
- *
- * \return
- * The number of bytes read on success or -1 on failure.
- *
- * \bug
- * PCI ROMs can contain multiple BIOS images (e.g., OpenFirmware, x86 VGA,
- * etc.). How do we know that \c pci_device_read_rom will return the
- * legacy VGA BIOS image?
- */
-#ifndef _PC
-static int
-read_legacy_video_BIOS(struct pci_device *dev, unsigned char *Buf)
-{
- const ADDRESS Base = 0xC0000;
- const int Len = 0x10000 * 2;
- const int pagemask = getpagesize() - 1;
- const ADDRESS offset = Base & ~pagemask;
- const unsigned long size = ((Base + Len + pagemask) & ~pagemask) - offset;
- unsigned char *ptr, *src;
- int len;
-
-
- /* Try to use the civilized PCI interface first.
- */
- if (pci_device_read_rom(dev, Buf) == 0) {
- return dev->rom_size;
- }
-
- ptr = xf86MapDomainMemory(-1, VIDMEM_READONLY, dev, offset, size);
-
- if (!ptr)
- return -1;
-
- /* Using memcpy() here can hang the system */
- src = ptr + (Base - offset);
- for (len = 0; len < (Len / 2); len++) {
- Buf[len] = src[len];
- }
-
- if ((Buf[0] == 0x55) && (Buf[1] == 0xAA) && (Buf[2] > 0x80)) {
- for ( /* empty */ ; len < Len; len++) {
- Buf[len] = src[len];
- }
- }
-
- xf86UnMapVidMem(-1, ptr, size);
-
- return Len;
-}
-#endif /* _PC */
-
-
xf86Int10InfoPtr
xf86ExtendedInitInt10(int entityIndex, int Flags)
{
@@ -159,8 +103,8 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
MapVRam(pInt);
#ifdef _PC
if (!sysMem)
- sysMem = xf86MapVidMem(screen, VIDMEM_MMIO, V_BIOS,
- BIOS_SIZE + SYS_BIOS - V_BIOS);
+ pci_device_map_legacy(pInt->dev, V_BIOS, BIOS_SIZE + SYS_BIOS - V_BIOS,
+ PCI_DEV_MAP_FLAG_WRITABLE, &sysMem);
INTPriv(pInt)->sysMem = sysMem;
if (xf86ReadBIOS(0, 0, base, LOW_PAGE_SIZE) < 0) {
@@ -232,7 +176,7 @@ xf86ExtendedInitInt10(int entityIndex, int Flags)
*/
vbiosMem = (char *)base + V_BIOS;
memset(vbiosMem, 0, 2 * V_BIOS_SIZE);
- if (read_legacy_video_BIOS(pInt->dev, vbiosMem) < V_BIOS_SIZE) {
+ if (pci_device_read_rom(pInt->dev, vbiosMem) < V_BIOS_SIZE) {
xf86DrvMsg(screen, X_WARNING,
"Unable to retrieve all of segment 0x0C0000.\n");
}
@@ -294,10 +238,8 @@ MapVRam(xf86Int10InfoPtr pInt)
int pagesize = getpagesize();
int size = ((VRAM_SIZE + pagesize - 1) / pagesize) * pagesize;
- INTPriv(pInt)->vRam = xf86MapDomainMemory(pInt->scrnIndex, VIDMEM_MMIO,
- pInt->dev, V_RAM, size);
-
- pInt->ioBase = xf86Screens[pInt->scrnIndex]->domainIOBase;
+ pci_device_map_legacy(pInt->dev, V_RAM, size, PCI_DEV_MAP_FLAG_WRITABLE, &(INTPriv(pInt)->vRam));
+ pInt->io = pci_legacy_open_io(pInt->dev, 0, 64 * 1024);
}
static void
@@ -307,7 +249,9 @@ UnmapVRam(xf86Int10InfoPtr pInt)
int pagesize = getpagesize();
int size = ((VRAM_SIZE + pagesize - 1)/pagesize) * pagesize;
- xf86UnMapVidMem(screen, INTPriv(pInt)->vRam, size);
+ pci_device_unmap_legacy(pInt->dev, INTPriv(pInt)->vRam, size);
+ pci_device_close_io(pInt->dev, pInt->io);
+ pInt->io = NULL;
}
Bool