C++ (Cpp) tx4927_pci_setup Examples

Example #1

File: setup.c Project: 0-T-0/ps4-linux

static void __init rbtx4927_arch_init(void)
{
	tx4927_pci_setup();
}

Example #2

File: fixup-rbtx4927.c Project: NandanPhadke/oslab

void __init pcibios_fixup_irqs(void)
{
	unsigned char pin;
	unsigned char irq;
	struct pci_dev *dev;
	unsigned int id;

#ifdef  TX4927_SUPPORT_PCI_66
	if (tx4927_pci66_check()) {
		tx4927_pci66_setup();
		tx4927_pci_setup();	/* Reinitialize PCIC */
	}
#endif

	pci_for_each_dev(dev) {
		DBG("FIXUP:\n");
		DBG(" devfn=0x%02x (0x%02x:0x%02x)\n",
		    dev->devfn, PCI_SLOT(dev->devfn),
		    PCI_FUNC(dev->devfn));

		pci_read_config_dword(dev, PCI_VENDOR_ID, &id);
		DBG(" id=0x%08x\n", id);

		pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
		DBG(" line=0x%02x/%d\n", irq, irq);

		pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
		DBG(" pin=%d\n", pin);

#ifdef DEBUG
		{
			unsigned int tmp;
			pci_read_config_dword(dev, 0x10, &tmp);
			DBG(" bar0:0x10=0x%08x\n", tmp);
			pci_read_config_dword(dev, 0x14, &tmp);
			DBG(" bar1:0x14=0x%08x\n", tmp);
			pci_read_config_dword(dev, 0x1c, &tmp);
			DBG(" bar2:0x1c=0x%08x\n", tmp);
			pci_read_config_dword(dev, 0x20, &tmp);
			DBG(" bar3:0x20=0x%08x\n", tmp);
			pci_read_config_dword(dev, 0x24, &tmp);
			DBG(" bar4:0x24=0x%08x\n", tmp);
		}
#endif

		irq = 0;

		if (id == 0x91301055) {	/* ide */
			irq = 14;
		}

		if (pin == 0) {
			DBG(" auto irq (now=%d) -- skipping pin=0\n", irq);
		} else if (irq) {
			DBG(" auto irq (now=%d) -- skipping hardcoded irq\n", irq);
		} else {
			DBG(" auto irq (was=%d)\n", irq);
			irq = pci_get_irq(dev, pin);
			pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
					      irq);
			dev->irq = irq;
			DBG(" auto irq (now=%d)\n", irq);
		}

		pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
		printk(KERN_INFO
		       "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n",
		       dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn),
		       PCI_FUNC(dev->devfn), irq);

	}
}