177 lines
6.0 KiB
C
177 lines
6.0 KiB
C
/*
|
|
* Copyright (c) 1999-2003 by The XFree86 Project, Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
|
|
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
|
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* Except as contained in this notice, the name of the copyright holder(s)
|
|
* and author(s) shall not be used in advertising or otherwise to promote
|
|
* the sale, use or other dealings in this Software without prior written
|
|
* authorization from the copyright holder(s) and author(s).
|
|
*/
|
|
|
|
/* Standard resource information code */
|
|
|
|
#ifdef HAVE_XORG_CONFIG_H
|
|
#include <xorg-config.h>
|
|
#endif
|
|
|
|
#include <X11/X.h>
|
|
#include "xf86.h"
|
|
#include "xf86Priv.h"
|
|
#include "xf86Privstr.h"
|
|
#include "xf86Pci.h"
|
|
#define NEED_OS_RAC_PROTOS
|
|
#include "xf86_OSlib.h"
|
|
#include "xf86Resources.h"
|
|
|
|
/* Avoid Imakefile changes */
|
|
#include "bus/Pci.h"
|
|
|
|
#ifdef USESTDRES
|
|
#define xf86StdBusAccWindowsFromOS xf86BusAccWindowsFromOS
|
|
#define xf86StdAccResFromOS xf86AccResFromOS
|
|
#define xf86StdPciBusAccWindowsFromOS xf86PciBusAccWindowsFromOS
|
|
#define xf86StdIsaBusAccWindowsFromOS xf86IsaBusAccWindowsFromOS
|
|
|
|
_X_EXPORT resRange PciAvoid[] = {_PCI_AVOID_PC_STYLE, _END};
|
|
#endif
|
|
|
|
#ifdef INCLUDE_XF86_NO_DOMAIN
|
|
|
|
resPtr
|
|
xf86StdBusAccWindowsFromOS(void)
|
|
{
|
|
/* Fallback is to allow addressing of all memory space */
|
|
resPtr ret = NULL;
|
|
resRange range;
|
|
|
|
RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
|
|
/* Fallback is to allow addressing of all I/O space */
|
|
RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
return ret;
|
|
}
|
|
|
|
resPtr
|
|
xf86StdPciBusAccWindowsFromOS(void)
|
|
{
|
|
/* Fallback is to allow addressing of all memory space */
|
|
resPtr ret = NULL;
|
|
resRange range;
|
|
|
|
RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
|
|
/* Fallback is to allow addressing of all I/O space */
|
|
RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
return ret;
|
|
}
|
|
|
|
#ifdef INCLUDE_UNUSED
|
|
|
|
resPtr
|
|
xf86StdIsaBusAccWindowsFromOS(void)
|
|
{
|
|
/* Fallback is to allow addressing of all memory space */
|
|
resPtr ret = NULL;
|
|
resRange range;
|
|
|
|
RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
|
|
/* Fallback is to allow addressing of all I/O space */
|
|
RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
return ret;
|
|
}
|
|
|
|
#endif /* INCLUDE_UNUSED */
|
|
|
|
resPtr
|
|
xf86StdAccResFromOS(resPtr ret)
|
|
{
|
|
resRange range;
|
|
|
|
/*
|
|
* Fallback is to claim the following areas:
|
|
*
|
|
* 0x00000000 - 0x0009ffff low 640k host memory
|
|
* 0x000c0000 - 0x000effff location of VGA and other extensions ROMS
|
|
* 0x000f0000 - 0x000fffff system BIOS
|
|
* 0x00100000 - 0x3fffffff low 1G - 1MB host memory
|
|
* 0xfec00000 - 0xfecfffff default I/O APIC config space
|
|
* 0xfee00000 - 0xfeefffff default Local APIC config space
|
|
* 0xffe00000 - 0xffffffff high BIOS area (should this be included?)
|
|
*
|
|
* reference: Intel 440BX AGP specs
|
|
*
|
|
* The two APIC spaces appear to be BX-specific and should be dealt with
|
|
* elsewhere.
|
|
*/
|
|
|
|
/* Fallback is to claim 0x0 - 0x9ffff and 0x100000 - 0x7fffffff */
|
|
RANGE(range, 0x00000000, 0x0009ffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0x000f0000, 0x000fffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0x00100000, 0x3fffffff,
|
|
ResExcMemBlock | ResBios | ResEstimated);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
#if 0
|
|
RANGE(range, 0xfec00000, 0xfecfffff, ResExcMemBlock | ResBios);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0xfee00000, 0xfeefffff, ResExcMemBlock | ResBios);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
/* airlied - remove BIOS range it shouldn't be here
|
|
this should use E820 - or THE OS */
|
|
RANGE(range, 0xffe00000, 0xffffffff, ResExcMemBlock | ResBios);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
#endif
|
|
/*
|
|
* Fallback would be to claim well known ports in the 0x0 - 0x3ff range
|
|
* along with their sparse I/O aliases, but that's too imprecise. Instead
|
|
* claim a bare minimum here.
|
|
*/
|
|
RANGE(range, 0x00000000, 0x000000ff, ResExcIoBlock); /* For mainboard */
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
|
|
/*
|
|
* At minimum, the top and bottom resources must be claimed, so that
|
|
* resources that are (or appear to be) unallocated can be relocated.
|
|
*/
|
|
/* RANGE(range, 0x00000000, 0x00000000, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0xffffffff, 0xffffffff, ResExcMemBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
RANGE(range, 0x00000000, 0x00000000, ResExcIoBlock);
|
|
ret = xf86AddResToList(ret, &range, -1); */
|
|
RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock);
|
|
ret = xf86AddResToList(ret, &range, -1);
|
|
|
|
/* XXX add others */
|
|
return ret;
|
|
}
|
|
|
|
#endif /* INCLUDE_XF86_NO_DOMAIN */
|