1 #include <linux/init.h>
3 #include <asm/mips-boards/atlasint.h>
5 #define INTD ATLASINT_INTD
6 #define INTC ATLASINT_INTC
7 #define INTB ATLASINT_INTB
8 #define INTA ATLASINT_INTA
9 #define SCSI ATLASINT_SCSI
10 #define ETH ATLASINT_ETH
12 static char irq_tab[][5] __initdata = {
13 /* INTA INTB INTC INTD */
14 {0, 0, 0, 0, 0 }, /* 0: Unused */
15 {0, 0, 0, 0, 0 }, /* 1: Unused */
16 {0, 0, 0, 0, 0 }, /* 2: Unused */
17 {0, 0, 0, 0, 0 }, /* 3: Unused */
18 {0, 0, 0, 0, 0 }, /* 4: Unused */
19 {0, 0, 0, 0, 0 }, /* 5: Unused */
20 {0, 0, 0, 0, 0 }, /* 6: Unused */
21 {0, 0, 0, 0, 0 }, /* 7: Unused */
22 {0, 0, 0, 0, 0 }, /* 8: Unused */
23 {0, 0, 0, 0, 0 }, /* 9: Unused */
24 {0, 0, 0, 0, 0 }, /* 10: Unused */
25 {0, 0, 0, 0, 0 }, /* 11: Unused */
26 {0, 0, 0, 0, 0 }, /* 12: Unused */
27 {0, 0, 0, 0, 0 }, /* 13: Unused */
28 {0, 0, 0, 0, 0 }, /* 14: Unused */
29 {0, 0, 0, 0, 0 }, /* 15: Unused */
30 {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */
31 {0, 0, 0, 0, 0 }, /* 17: Core */
32 {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot 1 */
33 {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Ethernet */
34 {0, 0, 0, 0, 0 }, /* 20: PCI Slot 3 */
35 {0, 0, 0, 0, 0 } /* 21: PCI Slot 4 */
38 int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
40 return irq_tab[slot][pin];
43 void __init pcibios_fixup_irqs(void)
49 * The PCI scan may have moved the saa9730 I/O address, so reread
51 * This does mean that it's not possible to debug the PCI bus configuration
52 * code, but it is better than nothing...
55 static void atlas_saa9730_base_fixup (struct pci_dev *pdev)
57 extern void *saa9730_base;
58 if (pdev->bus == 0 && PCI_SLOT(pdev->devfn) == 19)
59 (void) pci_read_config_dword (pdev, 0x14, (u32 *)&saa9730_base);
60 printk ("saa9730_base = %x\n", saa9730_base);
66 struct pci_fixup pcibios_fixups[] __initdata = {
68 {PCI_FIXUP_HEADER, PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
69 atlas_saa9730_base_fixup},