diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c | 291 |
1 files changed, 291 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c new file mode 100644 index 000000000..690d3bc8f --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c @@ -0,0 +1,291 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/lnxResource.c,v 3.18 2002/01/25 21:56:19 tsi Exp $ */ + +/* 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" +#include "xf86Resources.h" +#define NEED_OS_RAC_PROTOS +#include "xf86_OSlib.h" +#include "lnx.h" + +/* Avoid Imakefile changes */ +#include "bus/Pci.h" + +resRange PciAvoid[] = +{ +#if !defined(__sparc__) || !defined(INCLUDE_XF86_NO_DOMAIN) + _PCI_AVOID_PC_STYLE, +#endif + _END +}; + +#ifdef INCLUDE_XF86_NO_DOMAIN + +#ifdef __alpha__ + +resPtr +xf86BusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + + RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock); + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +resPtr +xf86PciBusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + /* + * On the Alpha the first 16MB of every 128 Mb segment in + * sparse address space are an image of the ISA bus range + */ + if (_bus_base_sparse()) { + RANGE(range, 0x00000000, 0x07ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x09000000, 0x0fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x11000000, 0x17ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x19000000, 0x1fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x21000000, 0x27ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x29000000, 0x2fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x31000000, 0x37ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x39000000, 0x3fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x41000000, 0x47ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x49000000, 0x4fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x51000000, 0x57ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x59000000, 0x5fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x61000000, 0x67ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x69000000, 0x6fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x71000000, 0x77ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x79000000, 0x7fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x81000000, 0x87ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x89000000, 0x8fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x91000000, 0x97ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0x99000000, 0x9fffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xa1000000, 0xa7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xa9000000, 0xafffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xb1000000, 0xb7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xb9000000, 0xbfffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xc1000000, 0xc7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xc9000000, 0xcfffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xd1000000, 0xd7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xd9000000, 0xdfffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xe1000000, 0xe7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xe9000000, 0xefffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xf1000000, 0xf7ffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + RANGE(range, 0xf9000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + } else { + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + } + RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock); + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +#ifdef INCLUDE_UNUSED + +resPtr +xf86IsaBusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + + RANGE(range, 0x00000000, 0xffffffff, ResExcIoBlock); + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +#endif /* INCLUDE_UNUSED */ + +resPtr +xf86AccResFromOS(resPtr ret) +{ + resRange range; + + /* + * Fallback is to claim the following areas: + * + * 0x000c0000 - 0x000effff location of VGA and other extensions ROMS + */ + + RANGE(range, 0x000c0000, 0x000effff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + + /* + * 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, 0xffffffff, 0xffffffff, ResExcIoBlock); + ret = xf86AddResToList(ret, &range, -1); + + /* XXX add others */ + return ret; +} + +#elif defined(__powerpc__) || \ + defined(__sparc__) || \ + defined(__mips__) || \ + defined(__sh__) || \ + defined(__mc68000__) || \ + defined(__arm__) || \ + defined(__s390__) || \ + defined(__hppa__) + + /* + * XXX this isn't exactly correct but it will get the server working + * for now until we get something better. + */ + +resPtr +xf86BusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + +#if defined(__sparc__) || defined(__powerpc__) + RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock); +#else + RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock); +#endif + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +resPtr +xf86PciBusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + +#if defined(__sparc__) || defined(__powerpc__) + RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock); +#else + RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock); +#endif + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +#ifdef INCLUDE_UNUSED + +resPtr +xf86IsaBusAccWindowsFromOS(void) +{ + resPtr ret = NULL; + resRange range; + + RANGE(range, 0x00000000, 0xffffffff, ResExcMemBlock); + ret = xf86AddResToList(ret, &range, -1); + +#if defined(__sparc__) || defined(__powerpc__) + RANGE(range, 0x00000000, 0x00ffffff, ResExcIoBlock); +#else + RANGE(range, 0x00000000, 0x0000ffff, ResExcIoBlock); +#endif + ret = xf86AddResToList(ret, &range, -1); + return ret; +} + +#endif /* INCLUDE_UNUSED */ + +resPtr +xf86AccResFromOS(resPtr ret) +{ + resRange range; + + /* + * 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); +#if defined(__sparc__) || defined(__powerpc__) + RANGE(range, 0x00ffffff, 0x00ffffff, ResExcIoBlock); +#else + RANGE(range, 0x0000ffff, 0x0000ffff, ResExcIoBlock); +#endif + ret = xf86AddResToList(ret, &range, -1); + + return ret; +} + +#else + +#error : Put your platform dependent code here!! + +#endif + +#endif /* INCLUDE_XF86_NO_DOMAIN */ |