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-rw-r--r--arch/mips/pci/Makefile1
-rw-r--r--arch/mips/pci/pci-bcm47xx.c60
2 files changed, 61 insertions, 0 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 15e01aec37fd..c8c32f417b6c 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_SOC_TX3927) += ops-tx3927.o
15obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o 15obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
16obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o 16obj-$(CONFIG_MARKEINS) += ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
17obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o 17obj-$(CONFIG_PCI_TX4927) += ops-tx4927.o
18obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o
18 19
19# 20#
20# These are still pretty much in the old state, watch, go blind. 21# These are still pretty much in the old state, watch, go blind.
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
29int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
30{
31 return 0;
32}
33
34int 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