irqs.h

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/*
 * board-camry/irqs.h
 *
 * FIC Camry Board
 */

#ifndef __ASM_ARM_ARCH_BOARD_IRQS_H
#define __ASM_ARM_ARCH_BOARD_IRQS_H

// GPIO 6 - IRQ_GPIO0 - IDE_INT (active high)
// GPIO 8 - IRQ_GPIO1 - PCI_INT_A of PCI IDSEL 1, 3 (active low)
// GPIO 9 - IRQ_GPIO2 - PCI_INT_A / PCI_INT_B / PCI_INT_C of PCI IDSEL 2 (active low)
// GPIO 12 - IRQ_GPIO3 - IR_INT (active high)

// edge detector configuration
#define BOARDIRQMASK_VALID              0x0001e000  // ---- ---- ---- ---1 111- ---- ---- ----
#define BOARDIRQMASK_RISINGEDGE         0x00000000  // ---- ---- ---- ---0 000- ---- ---- ----
#define BOARDIRQMASK_FALLINGEDGE        0x0000c000  // ---- ---- ---- ---0 110- ---- ---- ----
#define BOARDIRQMASK_LOWLEVEL           0x0000c000  // ---- ---- ---- ---0 110- ---- ---- ----

#if defined(CONFIG_ARCH_TANGO15) && (CONFIG_ARCH_TANGO15_REV > 1) /* Tango15 Rev B or above */
#define BOARDIRQMASK_RISINGEDGE_HI      0x00000000  // 0000 0000 0000 0000 ---- ---- ---- ----
#define BOARDIRQMASK_FALLINGEDGE_HI     0x00000000  // 0000 0000 0000 0000 ---- ---- ---- ----
#endif

// board specific interrupts
#define IRQ_IDE                         IRQ_GPIO0
#define IRQ_IR                          IRQ_GPIO3

// PCI interrupt mapping
#define PCI_IRQ_MAP(idsel, irqpin)      ((idsel) == 2 ? IRQ_GPIO2 : IRQ_GPIO1)

#endif