brcm47xx: add support for kernel 3.3
[openwrt.git] / 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 +}