From 6446e6cf440f6ee0f8b64c32968a8434205c1f59 Mon Sep 17 00:00:00 2001 From: James Hogan Date: Fri, 27 May 2016 22:25:22 +0100 Subject: MIPS: Add 64-bit HTW fields Add field definitions for some of the 64-bit specific Hardware page Table Walker (HTW) register fields in PWSize and PWCtl, in preparation for fixing the 64-bit HTW configuration. Also print these fields out along with the others in print_htw_config(). Signed-off-by: James Hogan Cc: Paul Burton Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13363/ Signed-off-by: Ralf Baechle --- arch/mips/include/asm/mipsregs.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/mips/include') diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 3a062ae933a4..e1ca65c62f6a 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -729,6 +729,8 @@ #define MIPS_PWFIELD_PTEI_SHIFT 0 #define MIPS_PWFIELD_PTEI_MASK 0x0000003f +#define MIPS_PWSIZE_PS_SHIFT 30 +#define MIPS_PWSIZE_PS_MASK 0x40000000 #define MIPS_PWSIZE_GDW_SHIFT 24 #define MIPS_PWSIZE_GDW_MASK 0x3f000000 #define MIPS_PWSIZE_UDW_SHIFT 18 @@ -742,6 +744,12 @@ #define MIPS_PWCTL_PWEN_SHIFT 31 #define MIPS_PWCTL_PWEN_MASK 0x80000000 +#define MIPS_PWCTL_XK_SHIFT 28 +#define MIPS_PWCTL_XK_MASK 0x10000000 +#define MIPS_PWCTL_XS_SHIFT 27 +#define MIPS_PWCTL_XS_MASK 0x08000000 +#define MIPS_PWCTL_XU_SHIFT 26 +#define MIPS_PWCTL_XU_MASK 0x04000000 #define MIPS_PWCTL_DPH_SHIFT 7 #define MIPS_PWCTL_DPH_MASK 0x00000080 #define MIPS_PWCTL_HUGEPG_SHIFT 6 -- cgit v1.2.3