? patches ? programs/Xserver/hw/xfree86/os-support/bus/altixPCI.c ? programs/Xserver/hw/xfree86/os-support/bus/altixPCI.h Index: programs/Xserver/GL/dri/dri.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/GL/dri/dri.c,v retrieving revision 1.7 diff -u -d -r1.7 dri.c --- programs/Xserver/GL/dri/dri.c 8 Dec 2004 05:52:20 -0000 1.7 +++ programs/Xserver/GL/dri/dri.c 14 Apr 2005 19:01:40 -0000 @@ -284,7 +284,7 @@ return FALSE; } DRIDrvMsg(pScreen->myNum, X_INFO, - "[drm] added %d byte SAREA at 0x%08lx\n", + "[drm] added %d byte SAREA at %p\n", pDRIPriv->pDriverInfo->SAREASize, pDRIPriv->hSAREA); if (drmMap( pDRIPriv->drmFD, @@ -300,7 +300,7 @@ return FALSE; } memset(pDRIPriv->pSAREA, 0, pDRIPriv->pDriverInfo->SAREASize); - DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] mapped SAREA 0x%08lx to %p\n", + DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] mapped SAREA %p to %p\n", pDRIPriv->hSAREA, pDRIPriv->pSAREA); if (drmAddMap( pDRIPriv->drmFD, @@ -318,7 +318,7 @@ "[drm] drmAddMap failed\n"); return FALSE; } - DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] framebuffer handle = 0x%08lx\n", + DRIDrvMsg(pScreen->myNum, X_INFO, "[drm] framebuffer handle = %p\n", pDRIPriv->hFrameBuffer); /* Add tags for reserved contexts */ @@ -381,7 +381,7 @@ pDRIPriv->myContextPriv = pDRIContextPriv; DRIDrvMsg(pScreen->myNum, X_INFO, - "X context handle = 0x%08lx\n", pDRIPriv->myContext); + "X context handle = %p\n", pDRIPriv->myContext); /* Now that we have created the X server's context, we can grab the * hardware lock for the X server. @@ -565,14 +565,14 @@ drmUnlock(pDRIPriv->drmFD, pDRIPriv->myContext); lockRefCount=0; DRIDrvMsg(pScreen->myNum, X_INFO, - "[drm] unmapping %d bytes of SAREA 0x%08lx at %p\n", + "[drm] unmapping %d bytes of SAREA %p at %p\n", pDRIInfo->SAREASize, pDRIPriv->hSAREA, pDRIPriv->pSAREA); if (drmUnmap(pDRIPriv->pSAREA, pDRIInfo->SAREASize)) { DRIDrvMsg(pScreen->myNum, X_ERROR, "[drm] unable to unmap %d bytes" - " of SAREA 0x%08lx at %p\n", + " of SAREA %p at %p\n", pDRIInfo->SAREASize, pDRIPriv->hSAREA, pDRIPriv->pSAREA); Index: programs/Xserver/GL/dri/dri.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/GL/dri/dri.h,v retrieving revision 1.3 diff -u -d -r1.3 dri.h --- programs/Xserver/GL/dri/dri.h 16 Jun 2004 09:37:58 -0000 1.3 +++ programs/Xserver/GL/dri/dri.h 14 Apr 2005 19:01:40 -0000 @@ -141,7 +141,7 @@ int ddxDriverMajorVersion; int ddxDriverMinorVersion; int ddxDriverPatchVersion; - CARD32 frameBufferPhysicalAddress; + pointer frameBufferPhysicalAddress; long frameBufferSize; long frameBufferStride; long SAREASize; Index: programs/Xserver/hw/xfree86/common/compiler.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/compiler.h,v retrieving revision 1.5 diff -u -d -r1.5 compiler.h --- programs/Xserver/hw/xfree86/common/compiler.h 4 Apr 2005 09:47:07 -0000 1.5 +++ programs/Xserver/hw/xfree86/common/compiler.h 14 Apr 2005 19:01:40 -0000 @@ -124,7 +124,8 @@ # if !defined(__arm__) # if !defined(__sparc__) && !defined(__arm32__) \ - && !(defined(__alpha__) && defined(linux)) + && !(defined(__alpha__) && defined(linux)) \ + && !(defined(__ia64__) && defined(linux)) \ extern void outb(unsigned short, unsigned char); extern void outw(unsigned short, unsigned short); @@ -464,10 +465,12 @@ # ifndef __INTEL_COMPILER # define mem_barrier() __asm__ __volatile__ ("mf" ::: "memory") # define write_mem_barrier() __asm__ __volatile__ ("mf" ::: "memory") +# define io_mem_barrier() __asm__ __volatile__ ("mf.a" ::: "memory") # else # include "ia64intrin.h" # define mem_barrier() __mf() # define write_mem_barrier() __mf() +# define io_mem_barrier() __mfa # endif /* @@ -494,11 +497,16 @@ # undef outb # undef outw # undef outl +# undef inb +# undef inw +# undef inl +extern void outb(unsigned long port, unsigned char val); +extern void outw(unsigned long port, unsigned short val); +extern void outl(unsigned long port, unsigned int val); +extern unsigned int inb(unsigned long port); +extern unsigned int inw(unsigned long port); +extern unsigned int inl(unsigned long port); -# define outb(a,b) _outb(b,a) -# define outw(a,b) _outw(b,a) -# define outl(a,b) _outl(b,a) - # elif defined(linux) && defined(__amd64__) # include Index: programs/Xserver/hw/xfree86/common/xf86Bus.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/xf86Bus.c,v retrieving revision 1.5 diff -u -d -r1.5 xf86Bus.c --- programs/Xserver/hw/xfree86/common/xf86Bus.c 28 Jan 2005 16:12:58 -0000 1.5 +++ programs/Xserver/hw/xfree86/common/xf86Bus.c 14 Apr 2005 19:01:41 -0000 @@ -1857,8 +1857,8 @@ range.type = (range.type & ~ResAccMask) | (access & ResAccMask); } range.type &= ~ResEstimated; /* Not allowed for drivers */ -#if !(defined(__alpha__) && defined(linux)) - /* On Alpha Linux, do not check for conflicts, trust the kernel. */ + /* On Alpha or IA64 Linux, do not check for conflicts, trust the kernel. */ +#if !((defined(__alpha__) || (defined(__ia64__))) && defined(linux)) if (checkConflict(&range, Acc, entityIndex, SETUP,TRUE)) res = xf86AddResToList(res,&range,entityIndex); else @@ -2477,13 +2477,13 @@ #endif } xf86FreeResList(acc); - -#if !(defined(__alpha__) && defined(linux)) && \ - !(defined(__sparc64__) && defined(__OpenBSD__)) /* - * No need to validate on Alpha Linux or OpenBSD/sparc64, + * No need to validate on Alpha, IA64 Linux or OpenBSD/sparc64, * trust the kernel. */ +#if !(defined(__alpha__) && defined(linux)) && \ + !(defined(__ia64__) && defined(linux)) && \ + !(defined(__sparc64__) && defined(__OpenBSD__)) ValidatePci(); #endif Index: programs/Xserver/hw/xfree86/common/xf86pciBus.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/xf86pciBus.c,v retrieving revision 1.9 diff -u -d -r1.9 xf86pciBus.c --- programs/Xserver/hw/xfree86/common/xf86pciBus.c 9 Feb 2005 11:12:54 -0000 1.9 +++ programs/Xserver/hw/xfree86/common/xf86pciBus.c 14 Apr 2005 19:01:41 -0000 @@ -1621,10 +1621,12 @@ m = m->next; } } else { +#if !defined(__ia64__) if (!xf86IsSubsetOf(range, m) || ChkConflict(&range, avoid, SETUP) || (mem && ChkConflict(&range, mem, SETUP))) ret = 0; +#endif } xf86FreeResList(avoid); Index: programs/Xserver/hw/xfree86/loader/xf86sym.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/loader/xf86sym.c,v retrieving revision 1.9 diff -u -d -r1.9 xf86sym.c --- programs/Xserver/hw/xfree86/loader/xf86sym.c 1 Apr 2005 21:28:50 -0000 1.9 +++ programs/Xserver/hw/xfree86/loader/xf86sym.c 14 Apr 2005 19:01:43 -0000 @@ -1093,12 +1093,12 @@ #endif #endif #if defined(__ia64__) - SYMFUNC(_outw) - SYMFUNC(_outb) - SYMFUNC(_outl) - SYMFUNC(_inb) - SYMFUNC(_inw) - SYMFUNC(_inl) + SYMFUNC(outw) + SYMFUNC(outb) + SYMFUNC(outl) + SYMFUNC(inb) + SYMFUNC(inw) + SYMFUNC(inl) #endif #if defined(__arm__) SYMFUNC(outw) Index: programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h,v retrieving revision 1.3 diff -u -d -r1.3 xf86_OSproc.h --- programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h 28 Jan 2005 16:12:59 -0000 1.3 +++ programs/Xserver/hw/xfree86/os-support/xf86_OSproc.h 14 Apr 2005 19:01:43 -0000 @@ -256,6 +256,8 @@ #endif /* NEED_OS_RAC_PROTOS */ extern Bool xf86GetPciSizeFromOS(PCITAG tag, int indx, int* bits); +extern Bool xf86GetPciOffsetFromOS(PCITAG tag, int indx, unsigned long* bases); +extern unsigned long xf86GetOSOffsetFromPCI(PCITAG tag, int space, unsigned long base); extern void xf86MakeNewMapping(int, int, unsigned long, unsigned long, pointer); extern void xf86InitVidMem(void); Index: programs/Xserver/hw/xfree86/os-support/bus/Imakefile =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile,v retrieving revision 1.5 diff -u -d -r1.5 Imakefile --- programs/Xserver/hw/xfree86/os-support/bus/Imakefile 15 Sep 2004 09:23:58 -0000 1.5 +++ programs/Xserver/hw/xfree86/os-support/bus/Imakefile 14 Apr 2005 19:01:43 -0000 @@ -126,8 +126,8 @@ PCIARCHOBJ = sparcPci.o # endif #elif defined(ia64Architecture) -PCIARCHSRC = 460gxPCI.c e8870PCI.c zx1PCI.c -PCIARCHOBJ = 460gxPCI.o e8870PCI.o zx1PCI.o +PCIARCHSRC = 460gxPCI.c e8870PCI.c zx1PCI.c altixPCI.c +PCIARCHOBJ = 460gxPCI.o e8870PCI.o zx1PCI.o altixPCI.o #endif SRCS = Pci.c $(PCIDRVRSRC) $(SBUSDRVSRC) $(PCIARCHSRC) Index: programs/Xserver/hw/xfree86/os-support/bus/Pci.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/bus/Pci.h,v retrieving revision 1.4 diff -u -d -r1.4 Pci.h --- programs/Xserver/hw/xfree86/os-support/bus/Pci.h 11 Aug 2004 21:14:17 -0000 1.4 +++ programs/Xserver/hw/xfree86/os-support/bus/Pci.h 14 Apr 2005 19:01:43 -0000 @@ -254,7 +254,7 @@ # if defined(linux) # define ARCH_PCI_INIT linuxPciInit # define INCLUDE_XF86_MAP_PCI_MEM -# define INCLUDE_XF86_NO_DOMAIN +/* # define INCLUDE_XF86_NO_DOMAIN */ # elif defined(FreeBSD) # define ARCH_PCI_INIT freebsdPciInit # define INCLUDE_XF86_MAP_PCI_MEM Index: programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c,v retrieving revision 1.6 diff -u -d -r1.6 linuxPci.c --- programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c 9 Feb 2005 11:12:54 -0000 1.6 +++ programs/Xserver/hw/xfree86/os-support/bus/linuxPci.c 14 Apr 2005 19:01:43 -0000 @@ -62,6 +62,8 @@ #if defined(__powerpc__) static ADDRESS linuxPpcBusAddrToHostAddr(PCITAG, PciAddrType, ADDRESS); static ADDRESS linuxPpcHostAddrToBusAddr(PCITAG, PciAddrType, ADDRESS); +#else +static ADDRESS linuxTransAddrBusToHost(PCITAG tag, PciAddrType type, ADDRESS addr); #endif static pciBusFuncs_t linuxFuncs0 = { @@ -73,7 +75,7 @@ /* pciAddrBusToHost */ linuxPpcBusAddrToHostAddr #else /* pciAddrHostToBus */ pciAddrNOOP, -/* pciAddrBusToHost */ pciAddrNOOP +/* pciAddrBusToHost */ linuxTransAddrBusToHost #endif }; @@ -243,7 +245,28 @@ else return addr; } -#endif /* __powerpc__ */ +#else + +/* + * This function will convert a BAR address into a host address + * suitable for passing into the mmap function of a /proc/bus + * device. + */ +static ADDRESS +linuxTransAddrBusToHost(PCITAG tag, PciAddrType type, ADDRESS addr) +{ + ADDRESS ret = xf86GetOSOffsetFromPCI(tag, PCI_MEM|PCI_IO, addr); + if (ret) + return ret; + else + /* + * if it is not a BAR address, it must be legacy, (or wrong) + * return it as is .. + */ + return addr; +} + +#endif #ifndef INCLUDE_XF86_NO_DOMAIN @@ -442,7 +465,7 @@ if (Flags & VIDMEM_FRAMEBUFFER) mmapflags = MAP_SHARED | MAP_WRITECOMBINED; else - mmapflags = MAP_SHARED | MAP_NONCACHED + mmapflags = MAP_SHARED | MAP_NONCACHED; #else /* !__ia64__ */ @@ -480,33 +503,80 @@ return NULL; } +#define MAX_DOMAINS 257 +static pointer DomainMmappedIO[MAX_DOMAINS]; +static pointer DomainMmappedMem[MAX_DOMAINS]; + pointer xf86MapDomainMemory(int ScreenNum, int Flags, PCITAG Tag, ADDRESS Base, unsigned long Size) { - return linuxMapPci(ScreenNum, Flags, Tag, Base, Size, PCIIOC_MMAP_IS_MEM); -} + char path[38]; /* /sys/class/pci_bus/DDDD:BB/legacy_mem */ + int domain = xf86GetPciDomain(Tag); + int bus = PCI_BUS_FROM_TAG(Tag); + int fd; + struct stat st; -#define MAX_DOMAINS 257 -static pointer DomainMmappedIO[MAX_DOMAINS]; + /* + * If we are running a new enough linux kernel (2.6.11+) + * then we can open the legacy space through the /sys interface + * this allows us to open the device and use a read/write/seek + * interface to read/write bytes into legacy space. + * + * We will use this interface for accesses to IO mapped regions + * on the graphics card and all vga accesses + */ + + /* Hack, need to deal with domains correctly */ + sprintf(path, "/sys/class/pci_bus/%04x:%02x/legacy_mem", 0, bus); + + /* + * if the /sys/...../legacy_mem structure is not supported in the + * running linux kernel, switch to the previous method + */ + if ((Base > 1024*1024 /* 1MB since that is legacy space*/) || + (stat(path, &st) < 0)) + return linuxMapPci(ScreenNum, Flags, Tag, Base, Size, PCIIOC_MMAP_IS_MEM); + + if ((domain <= 0) || (domain >= MAX_DOMAINS)) + FatalError("xf86MapDomainMem(): domain out of range\n"); + + /* Permanently map all of memory space */ + if (!DomainMmappedMem[domain]) { + fd = open(path, O_RDWR); + DomainMmappedMem[domain] = mmap(0, 1024*1024 /* 1MB, all of legacy space */, + PROT_READ|PROT_WRITE, + MAP_SHARED, fd, 0); + close(fd); + if (!DomainMmappedMem[domain]) + FatalError("xf86MapDomainMem(): mmap() failure\n"); + } + + return (pointer)((char *)DomainMmappedMem[domain] + Base); +} /* This has no means of returning failure, so all errors are fatal */ IOADDRESS xf86MapDomainIO(int ScreenNum, int Flags, PCITAG Tag, IOADDRESS Base, unsigned long Size) { + char path[37]; /* /sys/class/pci_bus/DDDD:BB/legacy_io */ int domain = xf86GetPciDomain(Tag); + int bus = PCI_BUS_FROM_TAG(Tag); + int fd; if ((domain <= 0) || (domain >= MAX_DOMAINS)) FatalError("xf86MapDomainIO(): domain out of range\n"); + /* Hack, need to deal with domains properly */ + sprintf(path, "/sys/class/pci_bus/%04x:%02x/legacy_io", 0, bus); + /* Permanently map all of I/O space */ if (!DomainMmappedIO[domain]) { - DomainMmappedIO[domain] = linuxMapPci(ScreenNum, Flags, Tag, - 0, linuxGetIOSize(Tag), - PCIIOC_MMAP_IS_IO); - if (!DomainMmappedIO[domain]) - FatalError("xf86MapDomainIO(): mmap() failure\n"); + fd = open(path, O_RDWR); + if (fd == -1) + FatalError("xf86MapDomainIO(): open() failure\n"); + DomainMmappedIO[domain] = fd << 24; /* encode fd in address */ } return (IOADDRESS)DomainMmappedIO[domain] + Base; @@ -520,6 +590,52 @@ unsigned long size; int len, pagemask = getpagesize() - 1; + unsigned int i, dom, bus, dev, func; + unsigned int fd; + char file[256]; + unsigned char *head = Buf; + char *enable = "1"; + char *disable = "0"; + struct stat st; + + /* + * Need to handle PCI bridges, which will have an additional path + * element at the end, e.g. + * /sys/devices/pci:///rom instead of + * /sys/devices/pci://rom + */ + dom = PCI_DOM_FROM_TAG(Tag); + bus = PCI_BUS_FROM_TAG(Tag); + dev = PCI_DEV_FROM_TAG(Tag); + func = PCI_FUNC_FROM_TAG(Tag); + sprintf(file, "/sys/devices/pci%04x:%02x/%04x:%02x:%02x.%1x/rom", + dom, bus, dom, bus, dev, func); + + /* + * we need to check that the current linux implementation supports + * the /sys/...../rom interface, if it does not, then we revert + * to the previous behaviour + */ + if (((Base & 0xfffff) == 0xC0000) && (stat(file, &st) == 0)) { + + if ((fd = open(file, O_RDWR))) { + Base = 0x0; + } + + /* enable the ROM first */ + write(fd, enable, 2); + + /* copy the ROM */ + for (i = 0; (i #include +#include #include #include "ia64Pci.h" @@ -35,11 +36,24 @@ IA64Chipset OS_PROBE_PCI_CHIPSET(scanpciWrapperOpt flags) { struct stat unused; + struct utsname utsName; if (!stat("/proc/bus/mckinley/zx1",&unused) || !stat("/proc/bus/mckinley/zx2",&unused)) return ZX1_CHIPSET; + if (!stat("/proc/sgi_sn/licenseID", &unused)) { + + /* get the UTS information */ + uname(&utsName); + if ((strstr(utsName.release, "2.6.11") == NULL) && + (strcmp(utsName.sysname, "Linux") == 0)) + /* warn if the system has potential for instability */ + ErrorF("Altix support is not present in the linux kernel before 2.6.11\n"); + + return ALTIX_CHIPSET; + } + return NONE_CHIPSET; } #endif Index: programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c,v retrieving revision 1.2 diff -u -d -r1.2 lnx_pci.c --- programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c 23 Apr 2004 19:54:08 -0000 1.2 +++ programs/Xserver/hw/xfree86/os-support/linux/lnx_pci.c 14 Apr 2005 19:01:43 -0000 @@ -83,3 +83,141 @@ fclose(file); return FALSE; } + + + +/* Query the kvirt address (64bit) of a BAR range from TAG */ +Bool +xf86GetPciOffsetFromOS(PCITAG tag, int index, unsigned long* bases) +{ + FILE *file; + char c[0x200]; + char *res; + unsigned int bus, devfn, dev, fn; + unsigned PCIADDR_TYPE offset[7]; + unsigned int num; + + if (index > 7) + return FALSE; + + if (!(file = fopen("/proc/bus/pci/devices","r"))) + return FALSE; + do { + res = fgets(c,0x1ff,file); + if (res) { + num = sscanf(res, + /*bus+dev vendorid deviceid irq */ + "%02x%02x\t%*04x%*04x\t%*x" + /* 7 PCI resource base addresses */ + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + /* 7 PCI resource sizes, and then optionally a driver name */ + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT + "\t" PCIADDR_IGNORE_FMT, + &bus,&devfn,&offset[0],&offset[1],&offset[2],&offset[3], + &offset[4],&offset[5],&offset[6]); + if (num != 9) { /* apparantly not 2.3 style */ + fclose(file); + return FALSE; + } + + dev = devfn >> 3; + fn = devfn & 0x7; + if (tag == pciTag(bus,dev,fn)) { + /* return the offset for the index requested */ + *bases = offset[index]; + fclose(file); + return TRUE; + } + } + } while (res); + + fclose(file); + return FALSE; +} + +/* Query the kvirt address (64bit) of a BAR range from size for a given TAG */ +unsigned long +xf86GetOSOffsetFromPCI(PCITAG tag, int space, unsigned long base) +{ + FILE *file; + char c[0x200]; + char *res; + unsigned int bus, devfn, dev, fn; + unsigned PCIADDR_TYPE offset[7]; + unsigned PCIADDR_TYPE size[7]; + unsigned int num; + unsigned int ndx; + + if (!(file = fopen("/proc/bus/pci/devices","r"))) + return NULL; + do { + res = fgets(c,0x1ff,file); + if (res) { + num = sscanf(res, + /*bus+dev vendorid deviceid irq */ + "%02x%02x\t%*04x%*04x\t%*x" + /* 7 PCI resource base addresses */ + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + /* 7 PCI resource sizes, and then optionally a driver name */ + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT + "\t" PCIADDR_FMT, + &bus,&devfn,&offset[0],&offset[1],&offset[2],&offset[3], + &offset[4],&offset[5],&offset[6], &size[0], &size[1], &size[2], + &size[3], &size[4], &size[5], &size[6]); + if (num != 16) { /* apparantly not 2.3 style */ + fclose(file); + return NULL; + } + + dev = devfn >> 3; + fn = devfn & 0x7; + if (tag == pciTag(bus,dev,fn)) { + /* ok now look through all the BAR values of this device */ + for (ndx=0; ndx<7; ndx++) { + unsigned long savePtr; + /* + * remember to lop of the last 4bits of the BAR values as they are + * memory attributes + */ + if (ndx == 6) + savePtr = (0xFFFFFFF0) & + pciReadLong(tag, PCI_CMD_BIOS_REG); + else /* this the ROM bar */ + savePtr = (0xFFFFFFF0) & + pciReadLong(tag, PCI_CMD_BASE_REG + (0x4 * ndx)); + /* find the index of the incoming base */ + if (base >= savePtr && base <= (savePtr + size[ndx])) { + fclose(file); + return ( ~(0xFUL) & (offset[ndx] + (base - savePtr))); + } + } + } + } + } while (res); + + fclose(file); + return NULL; + +} Index: programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c,v retrieving revision 1.1 diff -u -d -r1.1 ia64Pci.c --- programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c 15 Sep 2004 09:23:59 -0000 1.1 +++ programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.c 14 Apr 2005 19:01:43 -0000 @@ -29,19 +29,170 @@ * This file contains the glue needed to support various IA-64 chipsets. */ +#include +#include +#include +#include +#include +#include +#include +#include + +#include "compiler.h" #include "460gxPCI.h" #include "e8870PCI.h" #include "zx1PCI.h" +#include "altixPCI.h" #include "Pci.h" #include "ia64Pci.h" +static int ia64_port_to_fd(unsigned long port) +{ + return (port >> 24) & 0xffffffff; +} + +void outb(unsigned long port, unsigned char val) +{ + int fd = ia64_port_to_fd(port); + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + _outb((port & 0xffff), val); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + goto out; + } + if (write(fd, &val, 1) != 1) { + ErrorF("I/O write failed\n"); + goto out; + } + out: + return; +} + +void outw(unsigned long port, unsigned short val) +{ + int fd = ia64_port_to_fd(port); + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + _outw((port & 0xffff), val); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + goto out; + } + if (write(fd, &val, 2) != 2) { + ErrorF("I/O write failed\n"); + goto out; + } + out: + return; +} + +void outl(unsigned long port, unsigned int val) +{ + int fd = ia64_port_to_fd(port); + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + _outl((port & 0xffff), val); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + goto out; + } + if (write(fd, &val, 4) != 4) { + ErrorF("I/O write failed\n"); + goto out; + } + out: + return; +} + +unsigned int inb(unsigned long port) +{ + int fd = ia64_port_to_fd(port); + unsigned char val; + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + val = _inb((port & 0xffff)); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + val = -1; + goto out; + } + if (read(fd, &val, 1) != 1) { + ErrorF("I/O read failed\n"); + val = -1; + goto out; + } + out: + return val; +} + +unsigned int inw(unsigned long port) +{ + int fd = ia64_port_to_fd(port); + unsigned short val; + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + val = _inw((port & 0xffff)); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + val = -1; + goto out; + } + if (read(fd, &val, 2) != 2) { + ErrorF("I/O read failed\n"); + val = -1; + goto out; + } + out: + return val; +} + +unsigned int inl(unsigned long port) +{ + int fd = ia64_port_to_fd(port); + unsigned int val; + + if (!fd) { + ErrorF("bad I/O context, using builtin \n"); + val = _inl((port & 0xffff)); + goto out; + } + if (lseek(fd, port & 0xffff, SEEK_SET) == -1) { + ErrorF("I/O lseek failed\n"); + val = -1; + goto out; + } + if (read(fd, &val, 4) != 4) { + ErrorF("I/O read failed\n"); + val = -1; + goto out; + } + out: + return val; +} + void ia64ScanPCIWrapper(scanpciWrapperOpt flags) { static IA64Chipset chipset = NONE_CHIPSET; if (flags == SCANPCI_INIT) { - + /* PCI configuration space probes should be done first */ if (xorgProbe460GX(flags)) { chipset = I460GX_CHIPSET; @@ -55,27 +206,35 @@ #ifdef OS_PROBE_PCI_CHIPSET chipset = OS_PROBE_PCI_CHIPSET(flags); switch (chipset) { - case ZX1_CHIPSET: - xf86PreScanZX1(); - return; - default: - return; + case ZX1_CHIPSET: + xf86PreScanZX1(); + return; + case ALTIX_CHIPSET: + xf86PreScanAltix(); + return; + default: + return; } #endif } else /* if (flags == SCANPCI_TERM) */ { switch (chipset) { - case I460GX_CHIPSET: - xf86PostScan460GX(); - return; - case E8870_CHIPSET: - xf86PostScanE8870(); - return; - case ZX1_CHIPSET: - xf86PostScanZX1(); - return; - default: - return; + case I460GX_CHIPSET: + xf86PostScan460GX(); + return; + case E8870_CHIPSET: + xf86PostScanE8870(); + return; + case ZX1_CHIPSET: + xf86PostScanZX1(); + return; + case ALTIX_CHIPSET: + xf86PostScanAltix(); + return; + default: + return; } } } + + Index: programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h,v retrieving revision 1.1 diff -u -d -r1.1 ia64Pci.h --- programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h 15 Sep 2004 09:23:59 -0000 1.1 +++ programs/Xserver/hw/xfree86/os-support/shared/ia64Pci.h 14 Apr 2005 19:01:43 -0000 @@ -32,7 +32,8 @@ NONE_CHIPSET, I460GX_CHIPSET, E8870_CHIPSET, - ZX1_CHIPSET + ZX1_CHIPSET, + ALTIX_CHIPSET } IA64Chipset; # ifdef OS_PROBE_PCI_CHIPSET --- /dev/null 2004-05-08 19:17:35.000000000 -0400 +++ programs/Xserver/hw/xfree86/os-support/bus/altixPCI.c 2005-04-14 14:29:20.000000000 -0400 @@ -0,0 +1,61 @@ +/* + * This file contains the glue necessary for support of SGI's Altix chipset. + */ + +#include "altixPCI.h" +#include "xf86.h" +#include "Pci.h" + +void +xf86PreScanAltix(void) +{ + /* XXX Fill me in... */ +} + +void +xf86PostScanAltix(void) +{ + pciConfigPtr pPCI, *ppPCI, *ppPCI2; + pciBusInfo_t *pBusInfo; + int idx=0; + int prevBusNum, curBusNum; + + /* since the Altix IO infrastructure does not have an explicit Bridge + * we will create a bridge device (for now one per Bus) + * + * We will store the bus num and insert a fake device for every + * new bus that we encounter. Then we need to make the pciBusInfo->primary_bus + * and ->bridge pointers, point to the "fake" device that we just created. + */ + + pBusInfo = pciBusInfo[0]; + ppPCI = ppPCI2 = xf86scanpci(0); + prevBusNum = curBusNum = ppPCI[0]->busnum; + pBusInfo = pciBusInfo[curBusNum]; + pBusInfo->bridge = ppPCI2[idx]; + pBusInfo->secondary = FALSE; + pBusInfo->primary_bus = curBusNum; + + /* Add a fake PCI-to-PCI bridge to represent each Bus */ + while (ppPCI2[idx] != NULL) { + + if (ppPCI2[idx]->busnum != prevBusNum) { + curBusNum = ppPCI2[idx]->busnum; + + pBusInfo = pciBusInfo[curBusNum]; + pBusInfo->bridge = ppPCI2[idx]; + pBusInfo->secondary = FALSE; + pBusInfo->primary_bus = curBusNum; + ppPCI2[idx]->businfo = pBusInfo; + ppPCI2[idx]->pci_base_class = PCI_CLASS_DISPLAY; + ppPCI2[idx]->pci_sub_class = PCI_SUBCLASS_PREHISTORIC_VGA; + + prevBusNum = curBusNum; + + } + + /* increment the index */ + idx ++; + } + return; +} --- /dev/null 2004-05-08 19:17:35.000000000 -0400 +++ programs/Xserver/hw/xfree86/os-support/bus/altixPCI.h 2005-04-14 14:29:20.000000000 -0400 @@ -0,0 +1,16 @@ +#ifndef PCI_ALTIX_H +#define PCI_ALTIX_H 1 + +#include +#include + +Bool xorgProbeAltix(scanpciWrapperOpt flags); +void xf86PreScanAltix(void); +void xf86PostScanAltix(void); + +/* Some defines for PCI */ +#define VENDOR_SGI 0x10A9 +#define CHIP_TIO_CA 0x1010 +#define CHIP_PIC_PCI 0x1011 + +#endif