irq.h

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/*
 * Common Blackfin IRQ definitions (i.e. the CEC)
 *
 * Copyright 2005-2011 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later
 */

#ifndef _MACH_COMMON_IRQ_H_
#define _MACH_COMMON_IRQ_H_

/*
 * Core events interrupt source definitions
 *
 *  Event Source       Event Name
 *  Emulation          EMU            0  (highest priority)
 *  Reset              RST            1
 *  NMI                NMI            2
 *  Exception          EVX            3
 *  Reserved           --             4
 *  Hardware Error     IVHW           5
 *  Core Timer         IVTMR          6
 *  Peripherals        IVG7           7
 *  Peripherals        IVG8           8
 *  Peripherals        IVG9           9
 *  Peripherals        IVG10         10
 *  Peripherals        IVG11         11
 *  Peripherals        IVG12         12
 *  Peripherals        IVG13         13
 *  Softirq            IVG14         14
 *  System Call        IVG15         15  (lowest priority)
 */

/* The ABSTRACT IRQ definitions */
#define IRQ_EMU         0   /* Emulation */
#define IRQ_RST         1   /* reset */
#define IRQ_NMI         2   /* Non Maskable */
#define IRQ_EVX         3   /* Exception */
#define IRQ_UNUSED      4   /* - unused interrupt */
#define IRQ_HWERR       5   /* Hardware Error */
#define IRQ_CORETMR     6   /* Core timer */

#define BFIN_IRQ(x)     ((x) + 7)

#define IVG7            7
#define IVG8            8
#define IVG9            9
#define IVG10           10
#define IVG11           11
#define IVG12           12
#define IVG13           13
#define IVG14           14
#define IVG15           15

#define NR_IRQS         (NR_MACH_IRQS + NR_SPARE_IRQS)

#endif