AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-03 04:46:56 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

MIPS: asm: Add register definitions for Hardware Table Walker

Browse Source 
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7326/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Markos Chandras 2014-07-14 10:14:04 +01:00 committed by Ralf Baechle
parent e647e6b5b3
commit 87d08bc94c
1 changed files with 44 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
arch/mips/include/asm/mipsregs.h
View File

@ -706,6 +706,37 @@
#define MIPS_SEGCFG_MK _ULCAST_(1)
#define MIPS_SEGCFG_UK _ULCAST_(0)
#define MIPS_PWFIELD_GDI_SHIFT 24
#define MIPS_PWFIELD_GDI_MASK 0x3f000000
#define MIPS_PWFIELD_UDI_SHIFT 18
#define MIPS_PWFIELD_UDI_MASK 0x00fc0000
#define MIPS_PWFIELD_MDI_SHIFT 12
#define MIPS_PWFIELD_MDI_MASK 0x0003f000
#define MIPS_PWFIELD_PTI_SHIFT 6
#define MIPS_PWFIELD_PTI_MASK 0x00000fc0
#define MIPS_PWFIELD_PTEI_SHIFT 0
#define MIPS_PWFIELD_PTEI_MASK 0x0000003f
#define MIPS_PWSIZE_GDW_SHIFT 24
#define MIPS_PWSIZE_GDW_MASK 0x3f000000
#define MIPS_PWSIZE_UDW_SHIFT 18
#define MIPS_PWSIZE_UDW_MASK 0x00fc0000
#define MIPS_PWSIZE_MDW_SHIFT 12
#define MIPS_PWSIZE_MDW_MASK 0x0003f000
#define MIPS_PWSIZE_PTW_SHIFT 6
#define MIPS_PWSIZE_PTW_MASK 0x00000fc0
#define MIPS_PWSIZE_PTEW_SHIFT 0
#define MIPS_PWSIZE_PTEW_MASK 0x0000003f
#define MIPS_PWCTL_PWEN_SHIFT 31
#define MIPS_PWCTL_PWEN_MASK 0x80000000
#define MIPS_PWCTL_DPH_SHIFT 7
#define MIPS_PWCTL_DPH_MASK 0x00000080
#define MIPS_PWCTL_HUGEPG_SHIFT 6
#define MIPS_PWCTL_HUGEPG_MASK 0x00000060
#define MIPS_PWCTL_PSN_SHIFT 0
#define MIPS_PWCTL_PSN_MASK 0x0000003f
#ifndef __ASSEMBLY__
/*
@ -1201,6 +1232,19 @@ do { \
#define read_c0_segctl2() __read_32bit_c0_register($5, 4)
#define write_c0_segctl2(val) __write_32bit_c0_register($5, 4, val)
/* Hardware Page Table Walker */
#define read_c0_pwbase() __read_ulong_c0_register($5, 5)
#define write_c0_pwbase(val) __write_ulong_c0_register($5, 5, val)
#define read_c0_pwfield() __read_ulong_c0_register($5, 6)
#define write_c0_pwfield(val) __write_ulong_c0_register($5, 6, val)
#define read_c0_pwsize() __read_ulong_c0_register($5, 7)
#define write_c0_pwsize(val) __write_ulong_c0_register($5, 7, val)
#define read_c0_pwctl() __read_32bit_c0_register($6, 6)
#define write_c0_pwctl(val) __write_32bit_c0_register($6, 6, val)
/* Cavium OCTEON (cnMIPS) */
#define read_c0_cvmcount() __read_ulong_c0_register($9, 6)
#define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val)