diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/avila-pci.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/avila-pci.c | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c index 14df8cf49146..845e1b500548 100644 --- a/arch/arm/mach-ixp4xx/avila-pci.c +++ b/arch/arm/mach-ixp4xx/avila-pci.c | |||
@@ -27,49 +27,40 @@ | |||
27 | #include <mach/hardware.h> | 27 | #include <mach/hardware.h> |
28 | #include <asm/mach-types.h> | 28 | #include <asm/mach-types.h> |
29 | 29 | ||
30 | #define AVILA_PCI_MAX_DEV 4 | 30 | #define AVILA_MAX_DEV 4 |
31 | #define LOFT_PCI_MAX_DEV 6 | 31 | #define LOFT_MAX_DEV 6 |
32 | #define AVILA_PCI_IRQ_LINES 4 | 32 | #define IRQ_LINES 4 |
33 | 33 | ||
34 | /* PCI controller GPIO to IRQ pin mappings */ | 34 | /* PCI controller GPIO to IRQ pin mappings */ |
35 | #define AVILA_PCI_INTA_PIN 11 | 35 | #define INTA 11 |
36 | #define AVILA_PCI_INTB_PIN 10 | 36 | #define INTB 10 |
37 | #define AVILA_PCI_INTC_PIN 9 | 37 | #define INTC 9 |
38 | #define AVILA_PCI_INTD_PIN 8 | 38 | #define INTD 8 |
39 | |||
40 | #define IRQ_AVILA_PCI_INTA IRQ_IXP4XX_GPIO11 | ||
41 | #define IRQ_AVILA_PCI_INTB IRQ_IXP4XX_GPIO10 | ||
42 | #define IRQ_AVILA_PCI_INTC IRQ_IXP4XX_GPIO9 | ||
43 | #define IRQ_AVILA_PCI_INTD IRQ_IXP4XX_GPIO8 | ||
44 | 39 | ||
45 | void __init avila_pci_preinit(void) | 40 | void __init avila_pci_preinit(void) |
46 | { | 41 | { |
47 | set_irq_type(IRQ_AVILA_PCI_INTA, IRQ_TYPE_LEVEL_LOW); | 42 | set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); |
48 | set_irq_type(IRQ_AVILA_PCI_INTB, IRQ_TYPE_LEVEL_LOW); | 43 | set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); |
49 | set_irq_type(IRQ_AVILA_PCI_INTC, IRQ_TYPE_LEVEL_LOW); | 44 | set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); |
50 | set_irq_type(IRQ_AVILA_PCI_INTD, IRQ_TYPE_LEVEL_LOW); | 45 | set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); |
51 | |||
52 | ixp4xx_pci_preinit(); | 46 | ixp4xx_pci_preinit(); |
53 | } | 47 | } |
54 | 48 | ||
55 | static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | 49 | static int __init avila_map_irq(struct pci_dev *dev, u8 slot, u8 pin) |
56 | { | 50 | { |
57 | static int pci_irq_table[AVILA_PCI_IRQ_LINES] = { | 51 | static int pci_irq_table[IRQ_LINES] = { |
58 | IRQ_AVILA_PCI_INTA, | 52 | IXP4XX_GPIO_IRQ(INTA), |
59 | IRQ_AVILA_PCI_INTB, | 53 | IXP4XX_GPIO_IRQ(INTB), |
60 | IRQ_AVILA_PCI_INTC, | 54 | IXP4XX_GPIO_IRQ(INTC), |
61 | IRQ_AVILA_PCI_INTD | 55 | IXP4XX_GPIO_IRQ(INTD) |
62 | }; | 56 | }; |
63 | 57 | ||
64 | int irq = -1; | ||
65 | |||
66 | if (slot >= 1 && | 58 | if (slot >= 1 && |
67 | slot <= (machine_is_loft() ? LOFT_PCI_MAX_DEV : AVILA_PCI_MAX_DEV) && | 59 | slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) && |
68 | pin >= 1 && pin <= AVILA_PCI_IRQ_LINES) { | 60 | pin >= 1 && pin <= IRQ_LINES) |
69 | irq = pci_irq_table[(slot + pin - 2) % 4]; | 61 | return pci_irq_table[(slot + pin - 2) % 4]; |
70 | } | ||
71 | 62 | ||
72 | return irq; | 63 | return -1; |
73 | } | 64 | } |
74 | 65 | ||
75 | struct hw_pci avila_pci __initdata = { | 66 | struct hw_pci avila_pci __initdata = { |
@@ -89,4 +80,3 @@ int __init avila_pci_init(void) | |||
89 | } | 80 | } |
90 | 81 | ||
91 | subsys_initcall(avila_pci_init); | 82 | subsys_initcall(avila_pci_init); |
92 | |||