| Aurelien Jarno | 2dc42b4 | 2008-09-27 16:06:16 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 Aurelien Jarno <aurelien@aurel32.net> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the |
| 6 | * Free Software Foundation; either version 2 of the License, or (at your |
| 7 | * option) any later version. |
| 8 | * |
| 9 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 10 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 11 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
| 12 | * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 13 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 14 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| 15 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 16 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 17 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 18 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License along |
| 21 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 22 | * 675 Mass Ave, Cambridge, MA 02139, USA. |
| 23 | */ |
| 24 | |
| 25 | #include <linux/types.h> |
| 26 | #include <linux/pci.h> |
| 27 | #include <linux/ssb/ssb.h> |
| 28 | |
| 29 | int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | int pcibios_plat_dev_init(struct pci_dev *dev) |
| 35 | { |
| 36 | int res; |
| 37 | u8 slot, pin; |
| 38 | |
| 39 | res = ssb_pcibios_plat_dev_init(dev); |
| 40 | if (res < 0) { |
| 41 | printk(KERN_ALERT "PCI: Failed to init device %s\n", |
| 42 | pci_name(dev)); |
| 43 | return res; |
| 44 | } |
| 45 | |
| 46 | pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin); |
| 47 | slot = PCI_SLOT(dev->devfn); |
| 48 | res = ssb_pcibios_map_irq(dev, slot, pin); |
| 49 | |
| 50 | /* IRQ-0 and IRQ-1 are software interrupts. */ |
| 51 | if (res < 2) { |
| 52 | printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n", |
| 53 | pci_name(dev)); |
| 54 | return res; |
| 55 | } |
| 56 | |
| 57 | dev->irq = res; |
| 58 | return 0; |
| 59 | } |