ubuntu-linux-kernel/arch/blackfin/include/mach-common/irq.h

59 lines
1.5 KiB
C

/*
* 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 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 BFIN_IRQ(x) ((x) + IVG7)
#define BFIN_SYSIRQ(x) ((x) - IVG7)
#define NR_IRQS (NR_MACH_IRQS + NR_SPARE_IRQS)
#endif