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IXP4xx: Introduce IXP4XX_GPIO_IRQ(n) macro and convert IXP4xx platform files.

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Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
This commit is contained in:
Krzysztof Hałasa
2009-11-17 18:48:23 +01:00
parent a8b7b34075
commit 8d3fdf31dd
10 changed files with 169 additions and 234 deletions
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24
arch/arm/mach-ixp4xx/coyote-pci.c
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@@ -23,30 +23,26 @@
#include <asm/irq.h>
#include <asm/mach/pci.h>
#define COYOTE_PCI_SLOT0_DEVID 14
#define COYOTE_PCI_SLOT1_DEVID 15
#define SLOT0_DEVID 14
#define SLOT1_DEVID 15
/* PCI controller GPIO to IRQ pin mappings */
#define COYOTE_PCI_SLOT0_PIN 6
#define COYOTE_PCI_SLOT1_PIN 11
#define IRQ_COYOTE_PCI_SLOT0 IRQ_IXP4XX_GPIO6
#define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11
#define SLOT0_INTA 6
#define SLOT1_INTA 11
void __init coyote_pci_preinit(void)
{
set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQ_TYPE_LEVEL_LOW);
set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQ_TYPE_LEVEL_LOW);
set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
static int __init coyote_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
if (slot == COYOTE_PCI_SLOT0_DEVID)
return IRQ_COYOTE_PCI_SLOT0;
else if (slot == COYOTE_PCI_SLOT1_DEVID)
return IRQ_COYOTE_PCI_SLOT1;
if (slot == SLOT0_DEVID)
return IXP4XX_GPIO_IRQ(SLOT0_INTA);
else if (slot == SLOT1_DEVID)
return IXP4XX_GPIO_IRQ(SLOT1_INTA);
else return -1;
}