Root/target/linux/brcm47xx/patches-3.3/044-bcma-add-PCIe-host-controller.patch

1--- a/arch/mips/pci/pci-bcm47xx.c
2+++ b/arch/mips/pci/pci-bcm47xx.c
3@@ -25,6 +25,7 @@
4 #include <linux/types.h>
5 #include <linux/pci.h>
6 #include <linux/ssb/ssb.h>
7+#include <linux/bcma/bcma.h>
8 #include <bcm47xx.h>
9 
10 int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
11@@ -32,15 +33,12 @@ int __init pcibios_map_irq(const struct
12     return 0;
13 }
14 
15-int pcibios_plat_dev_init(struct pci_dev *dev)
16-{
17 #ifdef CONFIG_BCM47XX_SSB
18+static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
19+{
20     int res;
21     u8 slot, pin;
22 
23- if (bcm47xx_bus_type != BCM47XX_BUS_TYPE_SSB)
24- return 0;
25-
26     res = ssb_pcibios_plat_dev_init(dev);
27     if (res < 0) {
28         printk(KERN_ALERT "PCI: Failed to init device %s\n",
29@@ -60,6 +58,47 @@ int pcibios_plat_dev_init(struct pci_dev
30     }
31 
32     dev->irq = res;
33+ return 0;
34+}
35 #endif
36+
37+#ifdef CONFIG_BCM47XX_BCMA
38+static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
39+{
40+ int res;
41+
42+ res = bcma_core_pci_plat_dev_init(dev);
43+ if (res < 0) {
44+ printk(KERN_ALERT "PCI: Failed to init device %s\n",
45+ pci_name(dev));
46+ return res;
47+ }
48+
49+ res = bcma_core_pci_pcibios_map_irq(dev);
50+
51+ /* IRQ-0 and IRQ-1 are software interrupts. */
52+ if (res < 2) {
53+ printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
54+ pci_name(dev));
55+ return res;
56+ }
57+
58+ dev->irq = res;
59     return 0;
60 }
61+#endif
62+
63+int pcibios_plat_dev_init(struct pci_dev *dev)
64+{
65+#ifdef CONFIG_BCM47XX_SSB
66+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
67+ return bcm47xx_pcibios_plat_dev_init_ssb(dev);
68+ else
69+#endif
70+#ifdef CONFIG_BCM47XX_BCMA
71+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
72+ return bcm47xx_pcibios_plat_dev_init_bcma(dev);
73+ else
74+#endif
75+ return 0;
76+}
77

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