2 * linux/arch/sh/drivers/pci/ops-sdk7780.c
4 * Copyright (C) 2006 Nobuhiro Iwamatsu
6 * PCI initialization for the SDK7780SE03
8 * May be copied or modified under the terms of the GNU General Public
9 * License. See linux/COPYING for more information.
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/init.h>
14 #include <linux/delay.h>
15 #include <linux/pci.h>
16 #include <mach/sdk7780.h>
20 /* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */
21 static char sdk7780_irq_tab[4][16] __initdata = {
23 { 65, 68, 67, 68, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
25 { 66, 65, -1, 65, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
27 { 67, 66, -1, 66, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
29 { 68, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
32 int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
34 return sdk7780_irq_tab[pin-1][slot];
37 static struct resource sdk7780_io_resource = {
39 .start = SH7780_PCI_IO_BASE,
40 .end = SH7780_PCI_IO_BASE + SH7780_PCI_IO_SIZE - 1,
41 .flags = IORESOURCE_IO
44 static struct resource sdk7780_mem_resource = {
46 .start = SH7780_PCI_MEMORY_BASE,
47 .end = SH7780_PCI_MEMORY_BASE + SH7780_PCI_MEM_SIZE - 1,
48 .flags = IORESOURCE_MEM
51 struct pci_channel board_pci_channels[] = {
52 { &sh4_pci_ops, &sdk7780_io_resource, &sdk7780_mem_resource, 0, 0xff },
53 { NULL, NULL, NULL, 0, 0 },
55 EXPORT_SYMBOL(board_pci_channels);
57 static struct sh4_pci_address_map sdk7780_pci_map = {
59 .base = SH7780_CS2_BASE_ADDR,
63 .base = SH7780_CS3_BASE_ADDR,
66 .flags = SH4_PCIC_NO_RESET,
69 int __init pcibios_init_platform(void)
71 printk(KERN_INFO "SH7780 PCI: Finished initializing PCI controller\n");
72 return sh7780_pcic_init(&sdk7780_pci_map);