From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- xorg-server/hw/xfree86/os-support/bus/linuxPci.c | 606 +++++++++++++++++++++++ 1 file changed, 606 insertions(+) create mode 100644 xorg-server/hw/xfree86/os-support/bus/linuxPci.c (limited to 'xorg-server/hw/xfree86/os-support/bus/linuxPci.c') diff --git a/xorg-server/hw/xfree86/os-support/bus/linuxPci.c b/xorg-server/hw/xfree86/os-support/bus/linuxPci.c new file mode 100644 index 000000000..11eb4f9e8 --- /dev/null +++ b/xorg-server/hw/xfree86/os-support/bus/linuxPci.c @@ -0,0 +1,606 @@ +/* + * Copyright 1998 by Concurrent Computer Corporation + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Concurrent Computer + * Corporation not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Concurrent Computer Corporation makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * CONCURRENT COMPUTER CORPORATION DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL CONCURRENT COMPUTER CORPORATION BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * + * Copyright 1998 by Metro Link Incorporated + * + * Permission to use, copy, modify, distribute, and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and that + * both that copyright notice and this permission notice appear in + * supporting documentation, and that the name of Metro Link + * Incorporated not be used in advertising or publicity pertaining to + * distribution of the software without specific, written prior + * permission. Metro Link Incorporated makes no representations + * about the suitability of this software for any purpose. It is + * provided "as is" without express or implied warranty. + * + * METRO LINK INCORPORATED DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS, IN NO EVENT SHALL METRO LINK INCORPORATED BE + * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY + * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, + * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, + * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "compiler.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "Pci.h" +#include + +/* + * linux platform specific PCI access functions -- using /proc/bus/pci + * needs kernel version 2.2.x + */ +static ADDRESS linuxTransAddrBusToHost(PCITAG tag, PciAddrType type, ADDRESS addr); +#if defined(__powerpc__) +static ADDRESS linuxPpcBusAddrToHostAddr(PCITAG, PciAddrType, ADDRESS); +#endif + +static pciBusFuncs_t linuxFuncs0 = { +#if defined(__powerpc__) +/* pciAddrBusToHost */ linuxPpcBusAddrToHostAddr, +#else +/* linuxTransAddrBusToHost is busted on sparc64 but the PCI rework tree + * makes it all moot, so we kludge it for now */ +#if defined(__sparc__) +/* pciAddrBusToHost */ pciAddrNOOP, +#else +/* pciAddrBusToHost */ linuxTransAddrBusToHost, +#endif /* __sparc64__ */ +#endif +}; + +static pciBusInfo_t linuxPci0 = { +/* configMech */ PCI_CFG_MECH_OTHER, +/* numDevices */ 32, +/* secondary */ FALSE, +/* primary_bus */ 0, +/* funcs */ &linuxFuncs0, +/* pciBusPriv */ NULL, +/* bridge */ NULL +}; + +static const struct pci_id_match match_host_bridge = { + PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, + (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_HOST << 8), + 0x0000ffff00, 0 +}; + +#ifndef INCLUDE_XF86_NO_DOMAIN +#define MAX_DOMAINS 257 +static pointer DomainMmappedIO[MAX_DOMAINS]; +#endif + +void +linuxPciInit(void) +{ + struct stat st; + +#ifndef INCLUDE_XF86_NO_DOMAIN + (void) memset(DomainMmappedIO, 0, sizeof(DomainMmappedIO)); +#endif + + if ((xf86Info.pciFlags == PCIForceNone) || + (-1 == stat("/proc/bus/pci", &st))) { + /* when using this as default for all linux architectures, + we'll need a fallback for 2.0 kernels here */ + return; + } + pciNumBuses = 1; + pciBusInfo[0] = &linuxPci0; +} + +/** + * \bug + * The generation of the procfs file name for the domain != 0 case may not be + * correct. + */ +static int +linuxPciOpenFile(struct pci_device *dev, Bool write) +{ + static struct pci_device *last_dev = NULL; + static int fd = -1,is_write = 0; + char file[64]; + struct stat ignored; + static int is26 = -1; + + if (dev == NULL) { + return -1; + } + + if (is26 == -1) { + is26 = (stat("/sys/bus/pci", &ignored) < 0) ? 0 : 1; + } + + if (fd == -1 || (write && (!is_write)) || (last_dev != dev)) { + if (fd != -1) { + close(fd); + fd = -1; + } + + if (is26) { + sprintf(file,"/sys/bus/pci/devices/%04u:%02x:%02x.%01x/config", + dev->domain, dev->bus, dev->dev, dev->func); + } else { + if (dev->domain == 0) { + sprintf(file,"/proc/bus/pci/%02x", dev->bus); + if (stat(file, &ignored) < 0) { + sprintf(file, "/proc/bus/pci/0000:%02x/%02x.%1x", + dev->bus, dev->dev, dev->func); + } else { + sprintf(file, "/proc/bus/pci/%02x/%02x.%1x", + dev->bus, dev->dev, dev->func); + } + } else { + sprintf(file,"/proc/bus/pci/%02x%02x", dev->domain, dev->bus); + if (stat(file, &ignored) < 0) { + sprintf(file, "/proc/bus/pci/%04x:%04x/%02x.%1x", + dev->domain, dev->bus, dev->dev, dev->func); + } else { + sprintf(file, "/proc/bus/pci/%02x%02x/%02x.%1x", + dev->domain, dev->bus, dev->dev, dev->func); + } + } + } + + if (write) { + fd = open(file,O_RDWR); + if (fd != -1) is_write = TRUE; + } else { + switch (is_write) { + case TRUE: + fd = open(file,O_RDWR); + if (fd > -1) + break; + default: + fd = open(file,O_RDONLY); + is_write = FALSE; + } + } + + last_dev = dev; + } + + return fd; +} + +/* + * 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 +#define __NR_pciconfig_iobase 200 +#endif + +static ADDRESS +linuxPpcBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr) +{ + if (type == PCI_MEM) + { + ADDRESS membase = syscall(__NR_pciconfig_iobase, 1, + PCI_BUS_FROM_TAG(tag), PCI_DFN_FROM_TAG(tag)); + return (addr + membase); + } + else if (type == PCI_IO) + { + ADDRESS iobase = syscall(__NR_pciconfig_iobase, 2, + PCI_BUS_FROM_TAG(tag), PCI_DFN_FROM_TAG(tag)); + return (addr + iobase); + } + else return addr; +} + +#endif /* __powerpc__ */ + +#ifndef INCLUDE_XF86_NO_DOMAIN + +/* + * Compiling the following simply requires the presence of . + * Actually running this is another matter altogether... + * + * This scheme requires that the kernel allow mmap()'ing of a host bridge's I/O + * and memory spaces through its /proc/bus/pci/BUS/DFN entry. Which one is + * determined by a prior ioctl(). + * + * For the sparc64 port, this means 2.4.12 or later. For ppc, this + * functionality is almost, but not quite there yet. Alpha and other kernel + * ports to multi-domain architectures still need to implement this. + * + * This scheme is also predicated on the use of an IOADDRESS compatible type to + * designate I/O addresses. Although IOADDRESS is defined as an unsigned + * integral type, it is actually the virtual address of, i.e. a pointer to, the + * I/O port to access. And so, the inX/outX macros in "compiler.h" need to be + * #define'd appropriately (as is done on SPARC's). + * + * Another requirement to port this scheme to another multi-domain architecture + * is to add the appropriate entries in the pciControllerSizes array below. + * + * TO DO: Address the deleterious reaction some host bridges have to master + * aborts. This is already done for secondary PCI buses, but not yet + * for accesses to primary buses (except for the SPARC port, where + * master aborts are avoided during PCI scans). + */ + +#include + +#ifndef PCIIOC_BASE /* Ioctls for /proc/bus/pci/X/Y nodes. */ +#define PCIIOC_BASE ('P' << 24 | 'C' << 16 | 'I' << 8) + +/* Get controller for PCI device. */ +#define PCIIOC_CONTROLLER (PCIIOC_BASE | 0x00) +/* Set mmap state to I/O space. */ +#define PCIIOC_MMAP_IS_IO (PCIIOC_BASE | 0x01) +/* Set mmap state to MEM space. */ +#define PCIIOC_MMAP_IS_MEM (PCIIOC_BASE | 0x02) +/* Enable/disable write-combining. */ +#define PCIIOC_WRITE_COMBINE (PCIIOC_BASE | 0x03) + +#endif + +/* This probably shouldn't be Linux-specific */ +static struct pci_device * +get_parent_bridge(struct pci_device *dev) +{ + struct pci_id_match bridge_match = { + PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, + (PCI_CLASS_BRIDGE << 16) | (PCI_SUBCLASS_BRIDGE_PCI << 8), + 0 + }; + struct pci_device *bridge; + struct pci_device_iterator *iter; + + if (dev == NULL) { + return NULL; + } + + iter = pci_id_match_iterator_create(& bridge_match); + if (iter == NULL) { + return NULL; + } + + while ((bridge = pci_device_next(iter)) != NULL) { + if (bridge->domain == dev->domain) { + const struct pci_bridge_info *info = + pci_device_get_bridge_info(bridge); + + if (info != NULL) { + if (info->secondary_bus == dev->bus) { + break; + } + } + } + } + + pci_iterator_destroy(iter); + + return bridge; +} + +/* + * This is ugly, but until I can extract this information from the kernel, + * it'll have to do. The default I/O space size is 64K, and 4G for memory. + * Anything else needs to go in this table. (PowerPC folk take note.) + * + * Note that Linux/SPARC userland is 32-bit, so 4G overflows to zero here. + * + * Please keep this table in ascending vendor/device order. + */ +static const struct pciSizes { + unsigned short vendor, device; + unsigned long io_size, mem_size; +} pciControllerSizes[] = { + { + PCI_VENDOR_SUN, PCI_CHIP_PSYCHO, + 1U << 16, 1U << 31 + }, + { + PCI_VENDOR_SUN, PCI_CHIP_SCHIZO, + 1U << 24, 1U << 31 /* ??? */ + }, + { + PCI_VENDOR_SUN, PCI_CHIP_SABRE, + 1U << 24, (unsigned long)(1ULL << 32) + }, + { + PCI_VENDOR_SUN, PCI_CHIP_HUMMINGBIRD, + 1U << 24, (unsigned long)(1ULL << 32) + } +}; +#define NUM_SIZES (sizeof(pciControllerSizes) / sizeof(pciControllerSizes[0])) + +static const struct pciSizes * +linuxGetSizesStruct(const struct pci_device *dev) +{ + static const struct pciSizes default_size = { + 0, 0, 1U << 16, (unsigned long)(1ULL << 32) + }; + int i; + + /* Look up vendor/device */ + if (dev != NULL) { + for (i = 0; i < NUM_SIZES; i++) { + if ((dev->vendor_id == pciControllerSizes[i].vendor) + && (dev->device_id == pciControllerSizes[i].device)) { + return & pciControllerSizes[i]; + } + } + } + + /* Default to 64KB I/O and 4GB memory. */ + return & default_size; +} + +static __inline__ unsigned long +linuxGetIOSize(const struct pci_device *dev) +{ + const struct pciSizes * const sizes = linuxGetSizesStruct(dev); + return sizes->io_size; +} + +static pointer +linuxMapPci(int ScreenNum, int Flags, struct pci_device *dev, + ADDRESS Base, unsigned long Size, int mmap_ioctl) +{ + /* Align to page boundary */ + const ADDRESS realBase = Base & ~(getpagesize() - 1); + const ADDRESS Offset = Base - realBase; + + do { + unsigned char *result; + int fd, mmapflags, prot; + + xf86InitVidMem(); + + /* If dev is NULL, linuxPciOpenFile will return -1, and this routine + * will fail gracefully. + */ + prot = ((Flags & VIDMEM_READONLY) == 0); + if (((fd = linuxPciOpenFile(dev, prot)) < 0) || + (ioctl(fd, mmap_ioctl, 0) < 0)) + break; + +/* Note: IA-64 doesn't compile this and doesn't need to */ +#ifdef __ia64__ + +# ifndef MAP_WRITECOMBINED +# define MAP_WRITECOMBINED 0x00010000 +# endif +# ifndef MAP_NONCACHED +# define MAP_NONCACHED 0x00020000 +# endif + + if (Flags & VIDMEM_FRAMEBUFFER) + mmapflags = MAP_SHARED | MAP_WRITECOMBINED; + else + mmapflags = MAP_SHARED | MAP_NONCACHED; + +#else /* !__ia64__ */ + + mmapflags = (Flags & VIDMEM_FRAMEBUFFER) / VIDMEM_FRAMEBUFFER; + + if (ioctl(fd, PCIIOC_WRITE_COMBINE, mmapflags) < 0) + break; + + mmapflags = MAP_SHARED; + +#endif /* ?__ia64__ */ + + + if (Flags & VIDMEM_READONLY) + prot = PROT_READ; + else + prot = PROT_READ | PROT_WRITE; + + result = mmap(NULL, Size + Offset, prot, mmapflags, fd, realBase); + + if (!result || ((pointer)result == MAP_FAILED)) + return NULL; + + xf86MakeNewMapping(ScreenNum, Flags, realBase, Size + Offset, result); + + return result + Offset; + } while (0); + + if (mmap_ioctl == PCIIOC_MMAP_IS_MEM) + return xf86MapVidMem(ScreenNum, Flags, Base, Size); + + return NULL; +} + +static int +linuxOpenLegacy(struct pci_device *dev, char *name) +{ + static const char PREFIX[] = "/sys/class/pci_bus/%04x:%02x/%s"; + char path[sizeof(PREFIX) + 10]; + int fd = -1; + + while (dev != NULL) { + snprintf(path, sizeof(path) - 1, PREFIX, dev->domain, dev->bus, name); + fd = open(path, O_RDWR); + if (fd >= 0) { + return fd; + } + + dev = get_parent_bridge(dev); + } + + 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). + */ +_X_EXPORT pointer +xf86MapDomainMemory(int ScreenNum, int Flags, struct pci_device *dev, + ADDRESS Base, unsigned long Size) +{ + int fd = -1; + pointer addr; + + /* + * 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(dev, "legacy_mem")) < 0)) + return linuxMapPci(ScreenNum, Flags, dev, Base, Size, + PCIIOC_MMAP_IS_MEM); + else + addr = mmap(NULL, Size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, Base); + + if (fd >= 0) + close(fd); + if (addr == NULL || addr == MAP_FAILED) { + perror("mmap failure"); + FatalError("xf86MapDomainMem(): mmap() failure\n"); + } + return addr; +} + +/** + * 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 \b does exist, the file descriptor (\c fd below) + * will be saved in the \c 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 \c fd, \c 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 +xf86MapLegacyIO(struct pci_device *dev) +{ + const int domain = dev->domain; + struct pci_device *bridge = get_parent_bridge(dev); + int fd; + + if (domain >= MAX_DOMAINS) + FatalError("xf86MapLegacyIO(): domain out of range\n"); + + if (DomainMmappedIO[domain] == NULL) { + /* Permanently map all of I/O space */ + fd = linuxOpenLegacy(bridge, "legacy_io"); + if (fd < 0) { + DomainMmappedIO[domain] = linuxMapPci(-1, VIDMEM_MMIO, bridge, + 0, linuxGetIOSize(bridge), + PCIIOC_MMAP_IS_IO); + } + else { /* legacy_io file exists, encode fd */ + DomainMmappedIO[domain] = (pointer)(fd << 24); + } + } + + return (IOADDRESS)DomainMmappedIO[domain]; +} + +resPtr +xf86AccResFromOS(resPtr pRes) +{ + struct pci_device *dev; + struct pci_device_iterator *iter; + resRange range; + + iter = pci_id_match_iterator_create(& match_host_bridge); + while ((dev = pci_device_next(iter)) != NULL) { + const int domain = dev->domain; + const struct pciSizes * const sizes = linuxGetSizesStruct(dev); + + /* + * 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, 0x00000000u, 0x0009ffffu, + RANGE_TYPE(ResExcMemBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + RANGE(range, 0x000c0000u, 0x000effffu, + RANGE_TYPE(ResExcMemBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + RANGE(range, 0x000f0000u, 0x000fffffu, + RANGE_TYPE(ResExcMemBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + + RANGE(range, (ADDRESS)(sizes->mem_size - 1), + (ADDRESS)(sizes->mem_size - 1), + RANGE_TYPE(ResExcMemBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + + RANGE(range, 0x00000000u, 0x00000000u, + RANGE_TYPE(ResExcIoBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + RANGE(range, (IOADDRESS)(sizes->io_size - 1), + (IOADDRESS)(sizes->io_size - 1), + RANGE_TYPE(ResExcIoBlock, domain)); + pRes = xf86AddResToList(pRes, &range, -1); + + /* FIXME: The old code reserved domain 0 for a special purpose. The + * FIXME: new code just uses whatever domains the kernel tells it, + * FIXME: but there is no way to get a domain < 0. What should + * FIXME: happen here? + * + if (domain <= 0) + break; + */ + } + + pci_iterator_destroy(iter); + + return pRes; +} + +#endif /* !INCLUDE_XF86_NO_DOMAIN */ -- cgit v1.2.3