diff options
Diffstat (limited to 'include/asm-frv')
| -rw-r--r-- | include/asm-frv/dma.h | 5 | ||||
| -rw-r--r-- | include/asm-frv/irq_regs.h | 27 | ||||
| -rw-r--r-- | include/asm-frv/ptrace.h | 1 |
3 files changed, 29 insertions, 4 deletions
diff --git a/include/asm-frv/dma.h b/include/asm-frv/dma.h index 18d6bb8f84f..683c47d48a5 100644 --- a/include/asm-frv/dma.h +++ b/include/asm-frv/dma.h @@ -24,10 +24,7 @@ /* * FRV DMA controller management */ -struct pt_regs; - -typedef irqreturn_t (*dma_irq_handler_t)(int dmachan, unsigned long cstr, void *data, - struct pt_regs *regs); +typedef irqreturn_t (*dma_irq_handler_t)(int dmachan, unsigned long cstr, void *data); extern void frv_dma_init(void); diff --git a/include/asm-frv/irq_regs.h b/include/asm-frv/irq_regs.h new file mode 100644 index 00000000000..d22e83289ad --- /dev/null +++ b/include/asm-frv/irq_regs.h @@ -0,0 +1,27 @@ +/* FRV per-CPU frame pointer holder + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _ASM_IRQ_REGS_H +#define _ASM_IRQ_REGS_H + +/* + * Per-cpu current frame pointer - the location of the last exception frame on + * the stack + * - on FRV, GR28 is dedicated to keeping a pointer to the current exception + * frame + */ +#define ARCH_HAS_OWN_IRQ_REGS + +#ifndef __ASSEMBLY__ +#define get_irq_regs() (__frame) +#endif + +#endif /* _ASM_IRQ_REGS_H */ diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h index 7ff525162a7..9a2241b8eb1 100644 --- a/include/asm-frv/ptrace.h +++ b/include/asm-frv/ptrace.h @@ -12,6 +12,7 @@ #define _ASM_PTRACE_H #include <asm/registers.h> +#include <asm/irq_regs.h> #define in_syscall(regs) (((regs)->tbr & TBR_TT) == TBR_TT_TRAP0) |