1 /*
2 * linux/arch/sh/drivers/pci/ops-lboxre2.c
3 *
4 * Copyright (C) 2007 Nobuhiro Iwamatsu
5 *
6 * PCI initialization for the NTT COMWARE L-BOX RE2
7 */
8 #include <linux/kernel.h>
9 #include <linux/types.h>
10 #include <linux/init.h>
11 #include <linux/pci.h>
12 #include <linux/io.h>
13 #include <mach/lboxre2.h>
14 #include "pci-sh4.h"
15
16 static char lboxre2_irq_tab[] __initdata = {
17 IRQ_ETH0, IRQ_ETH1, IRQ_INTA, IRQ_INTD,
18 };
19
pcibios_map_platform_irq(struct pci_dev * pdev,u8 slot,u8 pin)20 int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
21 {
22 return lboxre2_irq_tab[slot];
23 }
24
25 static struct resource sh7751_io_resource = {
26 .name = "SH7751_IO",
27 .start = SH7751_PCI_IO_BASE ,
28 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
29 .flags = IORESOURCE_IO
30 };
31
32 static struct resource sh7751_mem_resource = {
33 .name = "SH7751_mem",
34 .start = SH7751_PCI_MEMORY_BASE,
35 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
36 .flags = IORESOURCE_MEM
37 };
38
39 extern struct pci_ops sh7751_pci_ops;
40
41 struct pci_channel board_pci_channels[] = {
42 { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
43 { NULL, NULL, NULL, 0, 0 },
44 };
45
46 EXPORT_SYMBOL(board_pci_channels);
47
48 static struct sh4_pci_address_map sh7751_pci_map = {
49 .window0 = {
50 .base = SH7751_CS3_BASE_ADDR,
51 .size = 0x04000000,
52 },
53 .window1 = {
54 .base = 0x00000000, /* Unused */
55 .size = 0x00000000, /* Unused */
56 },
57 .flags = SH4_PCIC_NO_RESET,
58 };
59
pcibios_init_platform(void)60 int __init pcibios_init_platform(void)
61 {
62 return sh7751_pcic_init(&sh7751_pci_map);
63 }
64