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/ixdp425-pci.c | |
| parent | IXP4xx: move Gemtek GTWX5715 platform macros to the platform code. (diff) | |
| download | linux-8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc.tar.xz linux-8d3fdf31dd2066533861bb57ed7df1ae1b1f5fcc.zip | |
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/ixdp425-pci.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-pci.c | 46 |
1 files changed, 18 insertions, 28 deletions
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c index dc8b5884875c..1ba165a6edac 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-pci.c +++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c @@ -24,47 +24,38 @@ #include <mach/hardware.h> #include <asm/mach-types.h> -#define IXDP425_PCI_MAX_DEV 4 -#define IXDP425_PCI_IRQ_LINES 4 +#define MAX_DEV 4 +#define IRQ_LINES 4 /* PCI controller GPIO to IRQ pin mappings */ -#define IXDP425_PCI_INTA_PIN 11 -#define IXDP425_PCI_INTB_PIN 10 -#define IXDP425_PCI_INTC_PIN 9 -#define IXDP425_PCI_INTD_PIN 8 +#define INTA 11 +#define INTB 10 +#define INTC 9 +#define INTD 8 -#define IRQ_IXDP425_PCI_INTA IRQ_IXP4XX_GPIO11 -#define IRQ_IXDP425_PCI_INTB IRQ_IXP4XX_GPIO10 -#define IRQ_IXDP425_PCI_INTC IRQ_IXP4XX_GPIO9 -#define IRQ_IXDP425_PCI_INTD IRQ_IXP4XX_GPIO8 void __init ixdp425_pci_preinit(void) { - set_irq_type(IRQ_IXDP425_PCI_INTA, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTB, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTC, IRQ_TYPE_LEVEL_LOW); - set_irq_type(IRQ_IXDP425_PCI_INTD, 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); + set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW); ixp4xx_pci_preinit(); } static int __init ixdp425_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - static int pci_irq_table[IXDP425_PCI_IRQ_LINES] = { - IRQ_IXDP425_PCI_INTA, - IRQ_IXDP425_PCI_INTB, - IRQ_IXDP425_PCI_INTC, - IRQ_IXDP425_PCI_INTD + static int pci_irq_table[IRQ_LINES] = { + IXP4XX_GPIO_IRQ(INTA), + IXP4XX_GPIO_IRQ(INTB), + IXP4XX_GPIO_IRQ(INTC), + IXP4XX_GPIO_IRQ(INTD) }; - int irq = -1; - - if (slot >= 1 && slot <= IXDP425_PCI_MAX_DEV && - pin >= 1 && pin <= IXDP425_PCI_IRQ_LINES) { - irq = pci_irq_table[(slot + pin - 2) % 4]; - } + if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES) + return pci_irq_table[(slot + pin - 2) % 4]; - return irq; + return -1; } struct hw_pci ixdp425_pci __initdata = { @@ -85,4 +76,3 @@ int __init ixdp425_pci_init(void) } subsys_initcall(ixdp425_pci_init); - |