| 1 | /* |
| 2 | * Copyright 2004-2009 Analog Devices Inc. |
| 3 | * 2003 HuTao |
| 4 | * 2002 Arcturus Networks Inc. (www.arcturusnetworks.com |
| 5 | * Ted Ma <mated@sympatico.ca> |
| 6 | * |
| 7 | * Licensed under the GPL-2 |
| 8 | */ |
| 9 | |
| 10 | #ifndef _BFIN_IRQ_H_ |
| 11 | #define _BFIN_IRQ_H_ |
| 12 | |
| 13 | #include <linux/irqflags.h> |
| 14 | |
| 15 | /* IRQs that may be used by external irq_chip controllers */ |
| 16 | #define NR_SPARE_IRQS 32 |
| 17 | |
| 18 | #include <mach/anomaly.h> |
| 19 | |
| 20 | /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */ |
| 21 | #include <mach/irq.h> |
| 22 | |
| 23 | #if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE) |
| 24 | # define NOP_PAD_ANOMALY_05000244 "nop; nop;" |
| 25 | #else |
| 26 | # define NOP_PAD_ANOMALY_05000244 |
| 27 | #endif |
| 28 | |
| 29 | #define idle_with_irq_disabled() \ |
| 30 | __asm__ __volatile__( \ |
| 31 | NOP_PAD_ANOMALY_05000244 \ |
| 32 | ".align 8;" \ |
| 33 | "sti %0;" \ |
| 34 | "idle;" \ |
| 35 | : \ |
| 36 | : "d" (bfin_irq_flags) \ |
| 37 | ) |
| 38 | |
| 39 | #include <asm-generic/irq.h> |
| 40 | |
| 41 | #endif /* _BFIN_IRQ_H_ */ |