| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file COPYING in the main directory of this archive |
| * for more details. |
| * |
| * Changed by HuTao Apr18, 2003 |
| * |
| * Copyright was missing when I got the code so took from MIPS arch ...MaTed--- |
| * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle |
| * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle |
| * |
| * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca> |
| * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com) |
| * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com> |
| */ |
| |
| #ifndef _BFIN_IRQ_H_ |
| #define _BFIN_IRQ_H_ |
| |
| #include <linux/irqflags.h> |
| |
| /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */ |
| #include <mach/irq.h> |
| |
| /* Xenomai IPIPE helpers */ |
| #define local_irq_restore_hw(x) local_irq_restore(x) |
| #define local_irq_save_hw(x) local_irq_save(x) |
| #define local_irq_enable_hw(x) local_irq_enable(x) |
| #define local_irq_disable_hw(x) local_irq_disable(x) |
| #define irqs_disabled_hw(x) irqs_disabled(x) |
| |
| #if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE) |
| # define NOP_PAD_ANOMALY_05000244 "nop; nop;" |
| #else |
| # define NOP_PAD_ANOMALY_05000244 |
| #endif |
| |
| #define idle_with_irq_disabled() \ |
| __asm__ __volatile__( \ |
| NOP_PAD_ANOMALY_05000244 \ |
| ".align 8;" \ |
| "sti %0;" \ |
| "idle;" \ |
| : \ |
| : "d" (bfin_irq_flags) \ |
| ) |
| |
| static inline int irq_canonicalize(int irq) |
| { |
| return irq; |
| } |
| |
| #endif /* _BFIN_IRQ_H_ */ |