blob: 2406835833d68e094642c618be2c4be317e97d82 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#include <linux/config.h>
2#include <linux/init.h>
3#include <linux/pci.h>
4#include <asm/mips-boards/atlasint.h>
5
6#define INTD ATLASINT_INTD
7#define INTC ATLASINT_INTC
8#define INTB ATLASINT_INTB
9#define INTA ATLASINT_INTA
10#define SCSI ATLASINT_SCSI
11#define ETH ATLASINT_ETH
12
13static char irq_tab[][5] __initdata = {
14 /* INTA INTB INTC INTD */
15 {0, 0, 0, 0, 0 }, /* 0: Unused */
16 {0, 0, 0, 0, 0 }, /* 1: Unused */
17 {0, 0, 0, 0, 0 }, /* 2: Unused */
18 {0, 0, 0, 0, 0 }, /* 3: Unused */
19 {0, 0, 0, 0, 0 }, /* 4: Unused */
20 {0, 0, 0, 0, 0 }, /* 5: Unused */
21 {0, 0, 0, 0, 0 }, /* 6: Unused */
22 {0, 0, 0, 0, 0 }, /* 7: Unused */
23 {0, 0, 0, 0, 0 }, /* 8: Unused */
24 {0, 0, 0, 0, 0 }, /* 9: Unused */
25 {0, 0, 0, 0, 0 }, /* 10: Unused */
26 {0, 0, 0, 0, 0 }, /* 11: Unused */
27 {0, 0, 0, 0, 0 }, /* 12: Unused */
28 {0, 0, 0, 0, 0 }, /* 13: Unused */
29 {0, 0, 0, 0, 0 }, /* 14: Unused */
30 {0, 0, 0, 0, 0 }, /* 15: Unused */
31 {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */
32 {0, 0, 0, 0, 0 }, /* 17: Core */
33 {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot 1 */
34 {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Ethernet */
35 {0, 0, 0, 0, 0 }, /* 20: PCI Slot 3 */
36 {0, 0, 0, 0, 0 } /* 21: PCI Slot 4 */
37};
38
39int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
40{
41 return irq_tab[slot][pin];
42}
43
44/* Do platform specific device initialization at pci_enable_device() time */
45int pcibios_plat_dev_init(struct pci_dev *dev)
46{
47 return 0;
48}
49
50#ifdef CONFIG_KGDB
51/*
52 * The PCI scan may have moved the saa9730 I/O address, so reread
53 * the address here.
54 * This does mean that it's not possible to debug the PCI bus configuration
55 * code, but it is better than nothing...
56 */
57
58static void atlas_saa9730_base_fixup (struct pci_dev *pdev)
59{
60 extern void *saa9730_base;
61 if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19)
62 (void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base);
63 printk ("saa9730_base = %x\n", saa9730_base);
64}
65
66DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
67 atlas_saa9730_base_fixup);
68
69#endif