| 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 | } |