287 lines
8.3 KiB
C
287 lines
8.3 KiB
C
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/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c,v 3.18 2002/01/25 21:56:19 tsi Exp $ */
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/* Resource information code */
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#include "X.h"
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#include "xf86.h"
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#include "xf86Priv.h"
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#include "xf86Privstr.h"
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#include "xf86Pci.h"
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#include "xf86Resources.h"
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#define NEED_OS_RAC_PROTOS
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#include "xf86_OSlib.h"
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#include "lnx.h"
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/* Avoid Imakefile changes */
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#include "bus/Pci.h"
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resRange PciAvoid[] =
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{
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#if !defined(__sparc__) || !defined(INCLUDE_XF86_NO_DOMAIN)
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_PCI_AVOID_PC_STYLE,
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#endif
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_END
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};
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#ifdef INCLUDE_XF86_NO_DOMAIN
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#ifdef __alpha__
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resPtr
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xf86BusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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resPtr
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xf86PciBusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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/*
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* On the Alpha the first 16MB of every 128 Mb segment in
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* sparse address space are an image of the ISA bus range
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*/
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if (_bus_base_sparse()) {
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RANGE(range, 0x00000000, 0x07ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x09000000, 0x0fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x11000000, 0x17ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x19000000, 0x1fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x21000000, 0x27ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x29000000, 0x2fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x31000000, 0x37ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x39000000, 0x3fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x41000000, 0x47ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x49000000, 0x4fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x51000000, 0x57ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x59000000, 0x5fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x61000000, 0x67ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x69000000, 0x6fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x71000000, 0x77ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x79000000, 0x7fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x81000000, 0x87ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x89000000, 0x8fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x91000000, 0x97ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x99000000, 0x9fffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xa1000000, 0xa7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xa9000000, 0xafffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xb1000000, 0xb7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xb9000000, 0xbfffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xc1000000, 0xc7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xc9000000, 0xcfffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xd1000000, 0xd7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xd9000000, 0xdfffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xe1000000, 0xe7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xe9000000, 0xefffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xf1000000, 0xf7ffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xf9000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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} else {
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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}
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RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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#ifdef INCLUDE_UNUSED
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resPtr
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xf86IsaBusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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#endif /* INCLUDE_UNUSED */
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resPtr
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xf86AccResFromOS(resPtr ret)
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{
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resRange range;
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/*
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* Fallback is to claim the following areas:
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*
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* 0x000c0000 - 0x000effff location of VGA and other extensions ROMS
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*/
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RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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/*
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* Fallback would be to claim well known ports in the 0x0 - 0x3ff range
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* along with their sparse I/O aliases, but that's too imprecise. Instead
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* claim a bare minimum here.
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*/
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RANGE(range, 0x00000000, 0x000000ff, ResExcIoBlock); /* For mainboard */
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ret = xf86AddResToList(ret, &range, -1);
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/*
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* At minimum, the top and bottom resources must be claimed, so that
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* resources that are (or appear to be) unallocated can be relocated.
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*/
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RANGE(range, 0x00000000, 0x00000000, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xffffffff, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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/* RANGE(range, 0x00000000, 0x00000000, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1); */
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RANGE(range, 0xffffffff, 0xffffffff, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1);
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/* XXX add others */
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return ret;
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}
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#elif defined(__powerpc__) || \
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defined(__sparc__) || \
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defined(__mips__) || \
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defined(__sh__) || \
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defined(__mc68000__) || \
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defined(__arm__) || \
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defined(__s390__) || \
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defined(__hppa__)
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/* XXX this isn't exactly correct but it will get the server working
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* for now until we get something better.
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*/
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resPtr
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xf86BusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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#ifdef __sparc__
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RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock);
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#else
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RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
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#endif
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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resPtr
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xf86PciBusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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#ifdef __sparc__
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RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock);
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#else
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RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
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#endif
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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#ifdef INCLUDE_UNUSED */
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resPtr
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xf86IsaBusAccWindowsFromOS(void)
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{
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resPtr ret = NULL;
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resRange range;
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RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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#ifdef __sparc__
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RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock);
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#else
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RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
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#endif
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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#endif /* INCLUDE_UNUSED */
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resPtr
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xf86AccResFromOS(resPtr ret)
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{
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resRange range;
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/*
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* At minimum, the top and bottom resources must be claimed, so that
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* resources that are (or appear to be) unallocated can be relocated.
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*/
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RANGE(range, 0x00000000, 0x00000000, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0xffffffff, 0xffffffff, ResExcMemBlock);
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ret = xf86AddResToList(ret, &range, -1);
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RANGE(range, 0x00000000, 0x00000000, ResExcIoBlock);
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ret = xf86AddResToList(ret, &range, -1);
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#ifdef __sparc__
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RANGE(range, 0x00ffffff, 0x00ffffff, ResExcIoBlock);
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#else
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RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock);
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#endif
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ret = xf86AddResToList(ret, &range, -1);
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return ret;
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}
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#else
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#error : Put your platform dependent code here!!
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#endif
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#endif /* INCLUDE_XF86_NO_DOMAIN */
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