| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* |
| 2 | * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. |
| 3 | * |
| 4 | * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <linux/init.h> |
| 21 | #include <linux/pci.h> |
| 22 | |
| 23 | #include <asm/vr41xx/tb0287.h> |
| 24 | |
| 25 | int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
| 26 | { |
| 27 | unsigned char bus; |
| 28 | int irq = -1; |
| 29 | |
| 30 | bus = dev->bus->number; |
| 31 | if (bus == 0) { |
| 32 | switch (slot) { |
| 33 | case 16: |
| 34 | irq = TB0287_SM501_IRQ; |
| 35 | break; |
| 36 | case 17: |
| 37 | irq = TB0287_SIL680A_IRQ; |
| 38 | break; |
| 39 | default: |
| 40 | break; |
| 41 | } |
| 42 | } else if (bus == 1) { |
| 43 | switch (PCI_SLOT(dev->devfn)) { |
| 44 | case 0: |
| 45 | irq = TB0287_PCI_SLOT_IRQ; |
| 46 | break; |
| 47 | case 2: |
| 48 | case 3: |
| 49 | irq = TB0287_RTL8110_IRQ; |
| 50 | break; |
| 51 | default: |
| 52 | break; |
| 53 | } |
| 54 | } else if (bus > 1) { |
| 55 | irq = TB0287_PCI_SLOT_IRQ; |
| 56 | } |
| 57 | |
| 58 | return irq; |
| 59 | } |
| 60 | |
| 61 | /* Do platform specific device initialization at pci_enable_device() time */ |
| 62 | int pcibios_plat_dev_init(struct pci_dev *dev) |
| 63 | { |
| 64 | return 0; |
| 65 | } |