diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/fsg-pci.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/fsg-pci.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index ca12a9ca083..5a810c93062 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -19,33 +19,38 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/irq.h> - #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define MAX_DEV 3 +#define IRQ_LINES 3 + +/* PCI controller GPIO to IRQ pin mappings */ +#define INTA 6 +#define INTB 7 +#define INTC 5 + void __init fsg_pci_preinit(void) { - set_irq_type(IRQ_FSG_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_FSG_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_FSG_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - + set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW); + set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init fsg_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[FSG_PCI_IRQ_LINES] = { - IRQ_FSG_PCI_INTC, - IRQ_FSG_PCI_INTB, - IRQ_FSG_PCI_INTA, + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTA), }; int irq = -1; - slot = slot - 11; + slot -= 11; - if (slot >= 1 && slot <= FSG_PCI_MAX_DEV && - pin >= 1 && pin <= FSG_PCI_IRQ_LINES) - irq = pci_irq_table[(slot - 1)]; + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + irq = pci_irq_table[slot - 1]; printk(KERN_INFO "%s: Mapped slot %d pin %d to IRQ %d\n", __func__, slot, pin, irq); |