diff options
Diffstat (limited to 'arch/mips/pci/pci-bcm47xx.c')
-rw-r--r-- | arch/mips/pci/pci-bcm47xx.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c new file mode 100644 index 000000000000..bea9b6cdfdbf --- /dev/null +++ b/arch/mips/pci/pci-bcm47xx.c | |||
@@ -0,0 +1,60 @@ | |||
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 | |||