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 } 60 61