? os-support/bus/altixPCI.c ? os-support/bus/altixPCI.h Index: common/compiler.h =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/compiler.h,v retrieving revision 1.5 diff -u -r1.5 compiler.h --- common/compiler.h 4 Apr 2005 09:47:07 -0000 1.5 +++ common/compiler.h 19 Apr 2005 16:25:28 -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); @@ -162,7 +163,7 @@ # ifndef NO_INLINE # ifdef __GNUC__ -# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && defined(__alpha__) +# if (defined(linux) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)) && (defined(__alpha__)) # ifdef linux /* for Linux on Alpha, we use the LIBC _inx/_outx routines */ @@ -494,11 +495,16 @@ # 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: common/xf86Bus.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/xf86Bus.c,v retrieving revision 1.5 diff -u -r1.5 xf86Bus.c --- common/xf86Bus.c 28 Jan 2005 16:12:58 -0000 1.5 +++ common/xf86Bus.c 19 Apr 2005 16:25:28 -0000 @@ -1857,7 +1857,7 @@ range.type = (range.type & ~ResAccMask) | (access & ResAccMask); } range.type &= ~ResEstimated; /* Not allowed for drivers */ -#if !(defined(__alpha__) && defined(linux)) +#if !((defined(__alpha__) || (defined(__ia64__))) && defined(linux)) /* On Alpha Linux, do not check for conflicts, trust the kernel. */ if (checkConflict(&range, Acc, entityIndex, SETUP,TRUE)) res = xf86AddResToList(res,&range,entityIndex); @@ -2477,8 +2477,8 @@ #endif } xf86FreeResList(acc); - #if !(defined(__alpha__) && defined(linux)) && \ + !(defined(__ia64__) && defined(linux)) && \ !(defined(__sparc64__) && defined(__OpenBSD__)) /* * No need to validate on Alpha Linux or OpenBSD/sparc64, Index: common/xf86pciBus.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/common/xf86pciBus.c,v retrieving revision 1.9 diff -u -r1.9 xf86pciBus.c --- common/xf86pciBus.c 9 Feb 2005 11:12:54 -0000 1.9 +++ common/xf86pciBus.c 19 Apr 2005 16:25:29 -0000 @@ -1621,10 +1621,12 @@ m = m->next; } } else { +#if !defined(__ia64__) /* on ia64, trust the kernel, don't look for overlaps */ if (!xf86IsSubsetOf(range, m) || ChkConflict(&range, avoid, SETUP) || (mem && ChkConflict(&range, mem, SETUP))) ret = 0; +#endif } xf86FreeResList(avoid); Index: loader/xf86sym.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/loader/xf86sym.c,v retrieving revision 1.9 diff -u -r1.9 xf86sym.c --- loader/xf86sym.c 1 Apr 2005 21:28:50 -0000 1.9 +++ loader/xf86sym.c 19 Apr 2005 16:25:30 -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: 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 -r1.3 xf86_OSproc.h --- os-support/xf86_OSproc.h 28 Jan 2005 16:12:59 -0000 1.3 +++ os-support/xf86_OSproc.h 19 Apr 2005 16:25:30 -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: os-support/bus/Imakefile =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/bus/Imakefile,v retrieving revision 1.5 diff -u -r1.5 Imakefile --- os-support/bus/Imakefile 15 Sep 2004 09:23:58 -0000 1.5 +++ os-support/bus/Imakefile 19 Apr 2005 16:25:30 -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: 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 -r1.4 Pci.h --- os-support/bus/Pci.h 11 Aug 2004 21:14:17 -0000 1.4 +++ os-support/bus/Pci.h 19 Apr 2005 16:25:30 -0000 @@ -254,7 +254,6 @@ # if defined(linux) # define ARCH_PCI_INIT linuxPciInit # define INCLUDE_XF86_MAP_PCI_MEM -# define INCLUDE_XF86_NO_DOMAIN # elif defined(FreeBSD) # define ARCH_PCI_INIT freebsdPciInit # define INCLUDE_XF86_MAP_PCI_MEM Index: 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 -r1.6 linuxPci.c --- os-support/bus/linuxPci.c 9 Feb 2005 11:12:54 -0000 1.6 +++ os-support/bus/linuxPci.c 19 Apr 2005 16:25:30 -0000 @@ -59,6 +59,7 @@ static CARD32 linuxPciCfgRead(PCITAG tag, int off); static void linuxPciCfgWrite(PCITAG, int off, CARD32 val); static void linuxPciCfgSetBits(PCITAG tag, int off, CARD32 mask, CARD32 bits); +static ADDRESS linuxTransAddrBusToHost(PCITAG tag, PciAddrType type, ADDRESS addr); #if defined(__powerpc__) static ADDRESS linuxPpcBusAddrToHostAddr(PCITAG, PciAddrType, ADDRESS); static ADDRESS linuxPpcHostAddrToBusAddr(PCITAG, PciAddrType, ADDRESS); @@ -73,7 +74,7 @@ /* pciAddrBusToHost */ linuxPpcBusAddrToHostAddr #else /* pciAddrHostToBus */ pciAddrNOOP, -/* pciAddrBusToHost */ pciAddrNOOP +/* pciAddrBusToHost */ linuxTransAddrBusToHost #endif }; @@ -201,6 +202,26 @@ } } +/* + * This function will convert a BAR address into a host address + * suitable for passing into the mmap function of a /proc/bus + * device. + */ +ADDRESS linuxTransAddrBusToHost(PCITAG tag, PciAddrType type, ADDRESS addr) +{ + ADDRESS ret = xf86GetOSOffsetFromPCI(tag, PCI_MEM|PCI_IO, addr); + + if (ret) + return ret; + + /* + * if it is not a BAR address, it must be legacy, (or wrong) + * return it as is.. + */ + return addr; +} + + #if defined(__powerpc__) #ifndef __NR_pciconfig_iobase @@ -442,7 +463,7 @@ if (Flags & VIDMEM_FRAMEBUFFER) mmapflags = MAP_SHARED | MAP_WRITECOMBINED; else - mmapflags = MAP_SHARED | MAP_NONCACHED + mmapflags = MAP_SHARED | MAP_NONCACHED; #else /* !__ia64__ */ @@ -467,7 +488,7 @@ result = mmap(NULL, Size + Offset, prot, mmapflags, fd, realBase); if (!result || ((pointer)result == MAP_FAILED)) - FatalError("linuxMapPci() mmap failure: %s\n", strerror(errno)); + return NULL; xf86MakeNewMapping(ScreenNum, Flags, realBase, Size + Offset, result); @@ -480,38 +501,134 @@ return NULL; } +#define MAX_DOMAINS 257 +static pointer DomainMmappedIO[MAX_DOMAINS]; +static pointer DomainMmappedMem[MAX_DOMAINS]; + +static int +linuxOpenLegacy(PCITAG Tag, char *name) +{ +#define PREFIX "/sys/class/pci_bus/%04x:%02x/%s" + char *path; + int domain, bus; + pciBusInfo_t *pBusInfo; + pciConfigPtr bridge = NULL; + int fd; + + path = xalloc(strlen(PREFIX) + strlen(name)); + if (!path) + return -1; + + for (;;) { + domain = xf86GetPciDomain(Tag); + bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(Tag)); + + /* Domain 0 is reserved -- see xf86GetPciDomain() */ + if ((domain <= 0) || (domain >= MAX_DOMAINS)) + FatalError("linuxOpenLegacy(): domain out of range\n"); + + sprintf(path, PREFIX, domain - 1, bus, name); + fd = open(path, O_RDWR); + if (fd >= 0) { + xfree(path); + return fd; + } + + pBusInfo = pciBusInfo[bus]; + if (!pBusInfo || (bridge == pBusInfo->bridge) || + !(bridge = pBusInfo->bridge)) { + xfree(path); + return -1; + } + + Tag = bridge->tag; + } + + xfree(path); + return fd; +} + +/* + * xf86MapDomainMemory - memory map PCI domain memory + * + * This routine maps the memory region in the domain specified by Tag and + * returns a pointer to it. The pointer is saved for future use if it's in + * the legacy ISA memory space (memory in a domain between 0 and 1MB). + */ pointer xf86MapDomainMemory(int ScreenNum, int Flags, PCITAG Tag, ADDRESS Base, unsigned long Size) { - return linuxMapPci(ScreenNum, Flags, Tag, Base, Size, PCIIOC_MMAP_IS_MEM); -} + int domain = xf86GetPciDomain(Tag); + int fd; -#define MAX_DOMAINS 257 -static pointer DomainMmappedIO[MAX_DOMAINS]; + /* + * We use /proc/bus/pci on non-legacy addresses or if the Linux sysfs + * legacy_mem interface is unavailable. + */ + if (Base > 1024*1024 || (fd = linuxOpenLegacy(Tag, "legacy_mem") < 0)) + return linuxMapPci(ScreenNum, Flags, Tag, Base, Size, + PCIIOC_MMAP_IS_MEM); + + /* If we haven't already mapped this legacy space, try to. */ + if (!DomainMmappedMem[domain]) { + DomainMmappedMem[domain] = mmap(0, 1024*1024, PROT_READ|PROT_WRITE, + MAP_SHARED, fd, 0); + if (!DomainMmappedMem[domain]) { + close(fd); + FatalError("xf86MapDomainMem(): mmap() failure\n"); + } + } + + close(fd); + return (pointer)((char *)DomainMmappedMem[domain] + Base); +} -/* This has no means of returning failure, so all errors are fatal */ +/* + * xf86MapDomainIO - map I/O space in this domain + * + * Each domain has a legacy ISA I/O space. This routine will try to + * map it using the Linux sysfs legacy_io interface. If that fails, + * it'll fall back to using /proc/bus/pci. + * + * If the legacy_io interface *does* exist, the file descriptor (fd below) + * will be saved in the DomainMmappedIO array in the upper bits of the + * pointer. Callers will do I/O with small port numbers (<64k values), so + * the platform I/O code can extract the port number and the fd, lseek to + * the port number in the legacy_io file, and issue the read or write. + * + * 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) { int domain = xf86GetPciDomain(Tag); + int fd; if ((domain <= 0) || (domain >= MAX_DOMAINS)) FatalError("xf86MapDomainIO(): domain out of range\n"); /* 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"); + if ((fd = linuxOpenLegacy(Tag, "legacy_io")) >= 0) + DomainMmappedIO[domain] = (pointer)(fd << 24); + else { + DomainMmappedIO[domain] = linuxMapPci(ScreenNum, Flags, Tag, + 0, linuxGetIOSize(Tag), + PCIIOC_MMAP_IS_IO); + /* ia64 can't mmap legacy IO port space */ + if (!DomainMmappedIO[domain]) + return Base; + } } return (IOADDRESS)DomainMmappedIO[domain] + Base; } +/* + * xf86ReadDomainMemory - copy from domain memory into a caller supplied buffer + */ int xf86ReadDomainMemory(PCITAG Tag, ADDRESS Base, int Len, unsigned char *Buf) { @@ -520,6 +637,39 @@ unsigned long size; int len, pagemask = getpagesize() - 1; + unsigned int i, dom, bus, dev, func; + unsigned int fd; + char file[256]; + struct stat st; + + 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); + + /* + * If the caller wants the ROM and the sysfs rom interface exists, + * try to use it instead of reading it from /proc/bus/pci. + */ + if (((Base & 0xfffff) == 0xC0000) && (stat(file, &st) == 0)) { + if ((fd = open(file, O_RDWR))) + Base = 0x0; + + /* enable the ROM first */ + write(fd, "1", 2); + + /* copy the ROM until we hit Len, EOF or read error */ + for (i = 0; i < Len && read(fd, Buf, 1) > 0; Buf++, i++) + ; + + write(fd, "0", 2); + close(fd); + + return Len; + } + /* Ensure page boundaries */ offset = Base & ~pagemask; size = ((Base + Len + pagemask) & ~pagemask) - offset; Index: os-support/linux/lnx_ia64.c =================================================================== RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/os-support/linux/lnx_ia64.c,v retrieving revision 1.1 diff -u -r1.1 lnx_ia64.c --- os-support/linux/lnx_ia64.c 15 Sep 2004 09:23:59 -0000 1.1 +++ os-support/linux/lnx_ia64.c 19 Apr 2005 16:25:30 -0000 @@ -26,6 +26,7 @@ #include #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)) { + /* + * We need a 2.6.11 or better kernel for Altix support + */ + uname(&utsName); + if (!strstr(utsName.release, "2.6.11")) { + ErrorF("Kernel 2.6.11 or better needed for Altix support\n"); + return NONE_CHIPSET; + } + return ALTIX_CHIPSET; + } + return NONE_CHIPSET; } #endif Index: 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 -r1.2 lnx_pci.c --- os-support/linux/lnx_pci.c 23 Apr 2004 19:54:08 -0000 1.2 +++ os-support/linux/lnx_pci.c 19 Apr 2005 16:25:30 -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: 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 -r1.1 ia64Pci.c --- os-support/shared/ia64Pci.c 15 Sep 2004 09:23:59 -0000 1.1 +++ os-support/shared/ia64Pci.c 19 Apr 2005 16:25:30 -0000 @@ -29,12 +29,165 @@ * 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" +/* + * We use special in/out routines here since Altix platforms require the + * use of the sysfs legacy_io interface. The legacy_io file maps to the I/O + * space of a given PCI domain; reads and writes are used to do port I/O. + * The file descriptor for the file is stored in the upper bits of the + * value passed in by the caller, and is created and populated by + * xf86MapDomainIO. + * + * If the legacy_io interface doesn't exist, we fall back to the glibc in/out + * routines, which are prefixed by an underscore (e.g. _outb). + */ +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) { + _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) { + _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) { + _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) + return _inb(port & 0xffff); + + 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) + return _inw(port & 0xffff); + + 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) + return _inl(port & 0xffff); + + 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) { @@ -58,6 +211,9 @@ case ZX1_CHIPSET: xf86PreScanZX1(); return; + case ALTIX_CHIPSET: + xf86PreScanAltix(); + return; default: return; } @@ -74,6 +230,9 @@ case ZX1_CHIPSET: xf86PostScanZX1(); return; + case ALTIX_CHIPSET: + xf86PostScanAltix(); + return; default: return; } Index: 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 -r1.1 ia64Pci.h --- os-support/shared/ia64Pci.h 15 Sep 2004 09:23:59 -0000 1.1 +++ os-support/shared/ia64Pci.h 19 Apr 2005 16:25:30 -0000 @@ -32,7 +32,8 @@ NONE_CHIPSET, I460GX_CHIPSET, E8870_CHIPSET, - ZX1_CHIPSET + ZX1_CHIPSET, + ALTIX_CHIPSET } IA64Chipset; # ifdef OS_PROBE_PCI_CHIPSET