Thomas Gleixner | 1a59d1b8 | 2019-05-27 08:55:05 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Yoichi Yuasa | 4d666d7 | 2005-09-09 13:01:49 -0700 | [diff] [blame] | 2 | /* |
| 3 | * fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups. |
| 4 | * |
Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 5 | * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org> |
Yoichi Yuasa | 4d666d7 | 2005-09-09 13:01:49 -0700 | [diff] [blame] | 6 | */ |
| 7 | #include <linux/init.h> |
| 8 | #include <linux/pci.h> |
| 9 | |
| 10 | #include <asm/vr41xx/tb0287.h> |
| 11 | |
Manuel Lauss | 8eba365 | 2017-09-12 20:36:28 +0200 | [diff] [blame] | 12 | int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
Yoichi Yuasa | 4d666d7 | 2005-09-09 13:01:49 -0700 | [diff] [blame] | 13 | { |
| 14 | unsigned char bus; |
| 15 | int irq = -1; |
| 16 | |
| 17 | bus = dev->bus->number; |
| 18 | if (bus == 0) { |
| 19 | switch (slot) { |
| 20 | case 16: |
| 21 | irq = TB0287_SM501_IRQ; |
| 22 | break; |
| 23 | case 17: |
| 24 | irq = TB0287_SIL680A_IRQ; |
| 25 | break; |
| 26 | default: |
| 27 | break; |
| 28 | } |
| 29 | } else if (bus == 1) { |
| 30 | switch (PCI_SLOT(dev->devfn)) { |
| 31 | case 0: |
| 32 | irq = TB0287_PCI_SLOT_IRQ; |
| 33 | break; |
| 34 | case 2: |
| 35 | case 3: |
| 36 | irq = TB0287_RTL8110_IRQ; |
| 37 | break; |
| 38 | default: |
| 39 | break; |
| 40 | } |
| 41 | } else if (bus > 1) { |
| 42 | irq = TB0287_PCI_SLOT_IRQ; |
| 43 | } |
| 44 | |
| 45 | return irq; |
| 46 | } |
| 47 | |
| 48 | /* Do platform specific device initialization at pci_enable_device() time */ |
| 49 | int pcibios_plat_dev_init(struct pci_dev *dev) |
| 50 | { |
| 51 | return 0; |
| 52 | } |