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-rw-r--r--include/asm-frv/dma.h5
-rw-r--r--include/asm-frv/irq_regs.h27
-rw-r--r--include/asm-frv/ptrace.h1
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)