diff options
| author | Joerg Roedel <joro@8bytes.org> | 2012-09-26 14:44:36 +0400 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2013-01-28 13:48:30 +0400 |
| commit | afcc8a40a090f7a65d3b72bac1a26fc6dbb63b10 (patch) | |
| tree | 68dca920cd86459c3468ae0b5d22eab5af4af4b2 /arch/x86/include/asm/io_apic.h | |
| parent | 1c4248ca4e783e47cc34e313d9f82b4ea52774cc (diff) | |
| download | linux-afcc8a40a090f7a65d3b72bac1a26fc6dbb63b10.tar.xz | |
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/io_apic.h')
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index d59e17232c4d..21aa81e6ec27 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -180,6 +180,8 @@ extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg); extern void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int val); extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int val); extern void native_disable_io_apic(void); +extern void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); +extern void intel_ir_io_apic_print_entries(unsigned int apic, unsigned int nr_entries); static inline unsigned int io_apic_read(unsigned int apic, unsigned int reg) { @@ -225,6 +227,7 @@ static inline void disable_ioapic_support(void) { } #define native_io_apic_write NULL #define native_io_apic_modify NULL #define native_disable_io_apic NULL +#define native_io_apic_print_entries NULL #endif #endif /* _ASM_X86_IO_APIC_H */ |