From 1745c1ef88c095a99c95d13b275774d18774465d Mon Sep 17 00:00:00 2001 From: Leonid Yegoshin Date: Thu, 14 Nov 2013 16:12:23 +0000 Subject: MIPS: features: Add initial support for TLBINVF capable cores New Aptiv cores support the TLBINVF instruction for flushing the VTLB. Signed-off-by: Leonid Yegoshin Signed-off-by: Markos Chandras Signed-off-by: John Crispin Patchwork: http://patchwork.linux-mips.org/patch/6130/ --- arch/mips/include/asm/cpu-features.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/mips/include/asm/cpu-features.h') diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index d445d060e346..296606b19186 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -20,6 +20,9 @@ #ifndef cpu_has_tlb #define cpu_has_tlb (cpu_data[0].options & MIPS_CPU_TLB) #endif +#ifndef cpu_has_tlbinv +#define cpu_has_tlbinv (cpu_data[0].options & MIPS_CPU_TLBINV) +#endif /* * For the moment we don't consider R6000 and R8000 so we can assume that -- cgit v1.2.3 From 4a0156fbfb78b8006ce9b2ffac9383b7d4a8192b Mon Sep 17 00:00:00 2001 From: "Steven J. Hill" Date: Thu, 14 Nov 2013 16:12:24 +0000 Subject: MIPS: features: Add initial support for Segmentation Control registers MIPS32R3 introduced a new set of Segmentation Control registers which increase the flexibility of the segmented-based memory scheme. Signed-off-by: Steven J. Hill Signed-off-by: Markos Chandras Signed-off-by: John Crispin Patchwork: http://patchwork.linux-mips.org/patch/6131/ --- arch/mips/include/asm/cpu-features.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/mips/include/asm/cpu-features.h') diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 296606b19186..6e70b03b6aab 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -23,6 +23,10 @@ #ifndef cpu_has_tlbinv #define cpu_has_tlbinv (cpu_data[0].options & MIPS_CPU_TLBINV) #endif +#ifndef cpu_has_segments +#define cpu_has_segments (cpu_data[0].options & MIPS_CPU_SEGMENTS) +#endif + /* * For the moment we don't consider R6000 and R8000 so we can assume that -- cgit v1.2.3