Esempi in C++ (Cpp) per PCI_BUS_NO_DOMAIN

Esempio n. 1

File: ati.c Progetto: freedesktop-unofficial-mirror/xorg__driver__xf86-video-ati

static struct pci_device*
ati_device_get_from_busid(int bus, int dev, int func)
{
    return pci_device_find_by_slot(PCI_DOM_FROM_BUS(bus),
                                   PCI_BUS_NO_DOMAIN(bus),
                                   dev,
                                   func);
}

Esempio n. 2

File: xf86pciBus.c Progetto: OpenInkpot-archive/iplinux-xorg-server

void
xf86PciIsolateDevice(char *argument)
{
    int bus, device, func;

    if (sscanf(argument, "PCI:%d:%d:%d", &bus, &device, &func) == 3) {
        xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus);
        xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus);
        xf86IsolateDevice.dev = device;
        xf86IsolateDevice.func = func;
    } else
        FatalError("Invalid isolated device specification\n");
}

Esempio n. 3

File: linuxPci.c Progetto: narenas/nx-libs

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;
}