diff options
| author | Krzysztof Hałasa <khc@pm.waw.pl> | 2009-11-17 18:48:23 +0100 |
|---|---|---|
| committer | Krzysztof Hałasa <khc@pm.waw.pl> | 2009-12-05 16:58:41 +0100 |
| commit | 8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc (patch) | |
| tree | 5186d63c67dee5454348e55cf46d31053672d67d /arch/arm/mach-ixp4xx/fsg-pci.c | |
| parent | a8b7b34075f693632cd1483b817d4211c7a63257 (diff) | |
| download | kernel_samsung_tuna-8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc.zip kernel_samsung_tuna-8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc.tar.gz kernel_samsung_tuna-8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc.tar.bz2 | |
IXP4xx: Introduce IXP4XX_GPIO_IRQ(n) macro and convert IXP4xx platform files.
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
Diffstat (limited to 'arch/arm/mach-ixp4xx/fsg-pci.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/fsg-pci.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/arch/arm/mach-ixp4xx/fsg-pci.c b/arch/arm/mach-ixp4xx/fsg-pci.c index 2a1701b..5a810c9 100644 --- a/arch/arm/mach-ixp4xx/fsg-pci.c +++ b/arch/arm/mach-ixp4xx/fsg-pci.c @@ -22,40 +22,35 @@ #include <asm/mach/pci.h> #include <asm/mach-types.h> -#define FSG_PCI_MAX_DEV 3 -#define FSG_PCI_IRQ_LINES 3 +#define MAX_DEV 3 +#define IRQ_LINES 3 /* PCI controller GPIO to IRQ pin mappings */ -#define FSG_PCI_INTA_PIN 6 -#define FSG_PCI_INTB_PIN 7 -#define FSG_PCI_INTC_PIN 5 -#define IRQ_FSG_PCI_INTA IRQ_IXP4XX_GPIO6 -#define IRQ_FSG_PCI_INTB IRQ_IXP4XX_GPIO7 -#define IRQ_FSG_PCI_INTC IRQ_IXP4XX_GPIO5 +#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); |