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authorJoerg Roedel <joro@8bytes.org>2012-09-26 12:44:36 +0200
committerJoerg Roedel <joro@8bytes.org>2013-01-28 10:48:30 +0100
commitafcc8a40a090f7a65d3b72bac1a26fc6dbb63b10 (patch)
tree68dca920cd86459c3468ae0b5d22eab5af4af4b2 /arch/x86/include/asm/x86_init.h
parent1c4248ca4e783e47cc34e313d9f82b4ea52774cc (diff)
x86, io_apic: Introduce x86_io_apic_ops.print_entries for debugging
This call-back is used to dump IO-APIC entries for debugging purposes into the kernel log. VT-d needs a special routine for this and will overwrite the default. Signed-off-by: Joerg Roedel <joro@8bytes.org> Acked-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/x86/include/asm/x86_init.h')
-rw-r--r--arch/x86/include/asm/x86_init.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index b1d2d6aefcc9..8ff79f7d3630 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -195,6 +195,7 @@ struct x86_io_apic_ops {
void (*write) (unsigned int apic, unsigned int reg, unsigned int value);
void (*modify) (unsigned int apic, unsigned int reg, unsigned int value);
void (*disable)(void);
+ void (*print_entries)(unsigned int apic, unsigned int nr_entries);
};
extern struct x86_init_ops x86_init;