diff options
Diffstat (limited to 'include/asm-blackfin/irq.h')
-rw-r--r-- | include/asm-blackfin/irq.h | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-blackfin/irq.h b/include/asm-blackfin/irq.h deleted file mode 100644 index 86b67834354..00000000000 --- a/include/asm-blackfin/irq.h +++ /dev/null @@ -1,72 +0,0 @@ -/* - * 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 <asm/mach/irq.h> -#include <asm/ptrace.h> - -/******************************************************************************* - ***** INTRODUCTION *********** - * On the Blackfin, the interrupt structure allows remmapping of the hardware - * levels. - * - I'm going to assume that the H/W level is going to stay at the default - * settings. If someone wants to go through and abstart this out, feel free - * to mod the interrupt numbering scheme. - * - I'm abstracting the interrupts so that uClinux does not know anything - * about the H/W levels. If you want to change the H/W AND keep the abstracted - * levels that uClinux sees, you should be able to do most of it here. - * - I've left the "abstract" numbering sparce in case someone wants to pull the - * interrupts apart (just the TX/RX for the various devices) - *******************************************************************************/ - -/* SYS_IRQS and NR_IRQS are defined in <asm/mach-bf5xx/irq.h>*/ - -/* - * Machine specific interrupt sources. - * - * Adding an interrupt service routine for a source with this bit - * set indicates a special machine specific interrupt source. - * The machine specific files define these sources. - * - * The IRQ_MACHSPEC bit is now gone - the only thing it did was to - * introduce unnecessary overhead. - * - * All interrupt handling is actually machine specific so it is better - * to use function pointers, as used by the Sparc port, and select the - * interrupt handling functions when initializing the kernel. This way - * we save some unnecessary overhead at run-time. - * 01/11/97 - Jes - */ - -extern void ack_bad_irq(unsigned int irq); - -static __inline__ int irq_canonicalize(int irq) -{ - return irq; -} - -/* count of spurious interrupts */ -/* extern volatile unsigned int num_spurious; */ - -#ifndef NO_IRQ -#define NO_IRQ ((unsigned int)(-1)) -#endif - -#define SIC_SYSIRQ(irq) (irq - (IRQ_CORETMR + 1)) - -#endif /* _BFIN_IRQ_H_ */ |