| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #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 | |
| 13 | static 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 | |
| 39 | int __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 */ |
| 45 | int 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 | |
| 58 | static 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 | |
| 66 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730, |
| 67 | atlas_saa9730_base_fixup); |
| 68 | |
| 69 | #endif |