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[MIPS] PMC MSP71xx mips common

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Patch to add mips common support for the PMC-Sierra MSP71xx devices.

Signed-off-by: Marc St-Jean <Marc_St-Jean@pmc-sierra.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Marc St-Jean
2007-06-14 15:55:31 -06:00
committed by Ralf Baechle
parent 35832e26f9
commit 9267a30d1d
10 changed files with 179 additions and 2 deletions
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6
arch/mips/kernel/traps.c
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@@ -69,6 +69,7 @@ extern asmlinkage void handle_reserved(void);
extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
struct mips_fpu_struct *ctx, int has_fpu);
void (*board_watchpoint_handler)(struct pt_regs *regs);
void (*board_be_init)(void);
int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
void (*board_nmi_handler_setup)(void);
@@ -833,6 +834,11 @@ asmlinkage void do_mdmx(struct pt_regs *regs)
asmlinkage void do_watch(struct pt_regs *regs)
{
if (board_watchpoint_handler) {
(*board_watchpoint_handler)(regs);
return;
}
/*
* We use the watch exception where available to detect stack
* overflows.