summaryrefslogtreecommitdiff
path: root/arch/mips/include
diff options
context:
space:
mode:
authorJames Hogan <james.hogan@imgtec.com>2016-05-27 22:25:22 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-28 12:35:11 +0200
commit6446e6cf440f6ee0f8b64c32968a8434205c1f59 (patch)
tree9590feb6ef941e46c1c78625f0191ab49853b86f /arch/mips/include
parentf46d92e86d21da7eb3b06e0675272ef57e1b8565 (diff)
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 <james.hogan@imgtec.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/13363/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/mipsregs.h8
1 files changed, 8 insertions, 0 deletions
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