1 /* 2 * arch/sh/drivers/pci/ops-titan.c 3 * 4 * Ported to new API by Paul Mundt <lethal@linux-sh.org> 5 * 6 * Modified from ops-snapgear.c written by David McCullough 7 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. 8 * 9 * May be copied or modified under the terms of the GNU General Public 10 * License. See linux/COPYING for more information. 11 * 12 * PCI initialization for the Titan boards 13 */ 14 #include <linux/kernel.h> 15 #include <linux/types.h> 16 #include <linux/init.h> 17 #include <linux/pci.h> 18 #include <linux/io.h> 19 #include <mach/titan.h> 20 #include "pci-sh4.h" 21 22 static char titan_irq_tab[] __initdata = { 23 TITAN_IRQ_WAN, 24 TITAN_IRQ_LAN, 25 TITAN_IRQ_MPCIA, 26 TITAN_IRQ_MPCIB, 27 TITAN_IRQ_USB, 28 }; 29 30 int __init pcibios_map_platform_irq(const struct pci_dev *pdev, u8 slot, u8 pin) 31 { 32 int irq = titan_irq_tab[slot]; 33 34 printk("PCI: Mapping TITAN IRQ for slot %d, pin %c to irq %d\n", 35 slot, pin - 1 + 'A', irq); 36 37 return irq; 38 } 39