diff options
| author | Markos Chandras <markos.chandras@imgtec.com> | 2014-07-14 12:43:28 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-08-02 00:06:38 +0200 |
| commit | e647e6b5b355bbf58d5c20c181e69474e5aee5fe (patch) | |
| tree | 7ee083801d1ca02986bcb972602a8b4428aea964 /arch/mips/include/asm/cpu.h | |
| parent | 03a58777de0895864ccdb93249f3ce8d9fcc13ac (diff) | |
MIPS: cpu: Add new cpu option for Hardware Table Walker.
Moreover, report hardware page table walker support as 'htw' in the ASE
list of /proc/cpuinfo, if the core implements this feature.
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7334/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/cpu.h')
| -rw-r--r-- | arch/mips/include/asm/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index abacaa1f7293..ec6a0f964d6a 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -365,6 +365,7 @@ enum cpu_type_enum { #define MIPS_CPU_TLBINV 0x02000000ull /* CPU supports TLBINV/F */ #define MIPS_CPU_SEGMENTS 0x04000000ull /* CPU supports Segmentation Control registers */ #define MIPS_CPU_EVA 0x80000000ull /* CPU supports Enhanced Virtual Addressing */ +#define MIPS_CPU_HTW 0x100000000ull /* CPU support Hardware Page Table Walker */ /* * CPU ASE encodings |