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Diffstat (limited to 'arch/arm64/include/asm/sysreg.h')
-rw-r--r--arch/arm64/include/asm/sysreg.h109
1 files changed, 73 insertions, 36 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 842fb9572661..72dc4c011014 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -20,6 +20,7 @@
#ifndef __ASM_SYSREG_H
#define __ASM_SYSREG_H
+#include <linux/const.h>
#include <linux/stringify.h>
/*
@@ -104,6 +105,11 @@
#define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift))
#define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift))
+#define __SYS_BARRIER_INSN(CRm, op2, Rt) \
+ __emit_inst(0xd5000000 | sys_insn(0, 3, 3, (CRm), (op2)) | ((Rt) & 0x1f))
+
+#define SB_BARRIER_INSN __SYS_BARRIER_INSN(0, 7, 31)
+
#define SYS_DC_ISW sys_insn(1, 0, 7, 6, 2)
#define SYS_DC_CSW sys_insn(1, 0, 7, 10, 2)
#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
@@ -183,6 +189,19 @@
#define SYS_TTBR1_EL1 sys_reg(3, 0, 2, 0, 1)
#define SYS_TCR_EL1 sys_reg(3, 0, 2, 0, 2)
+#define SYS_APIAKEYLO_EL1 sys_reg(3, 0, 2, 1, 0)
+#define SYS_APIAKEYHI_EL1 sys_reg(3, 0, 2, 1, 1)
+#define SYS_APIBKEYLO_EL1 sys_reg(3, 0, 2, 1, 2)
+#define SYS_APIBKEYHI_EL1 sys_reg(3, 0, 2, 1, 3)
+
+#define SYS_APDAKEYLO_EL1 sys_reg(3, 0, 2, 2, 0)
+#define SYS_APDAKEYHI_EL1 sys_reg(3, 0, 2, 2, 1)
+#define SYS_APDBKEYLO_EL1 sys_reg(3, 0, 2, 2, 2)
+#define SYS_APDBKEYHI_EL1 sys_reg(3, 0, 2, 2, 3)
+
+#define SYS_APGAKEYLO_EL1 sys_reg(3, 0, 2, 3, 0)
+#define SYS_APGAKEYHI_EL1 sys_reg(3, 0, 2, 3, 1)
+
#define SYS_ICC_PMR_EL1 sys_reg(3, 0, 4, 6, 0)
#define SYS_AFSR0_EL1 sys_reg(3, 0, 5, 1, 0)
@@ -431,27 +450,31 @@
#define SYS_ICH_LR15_EL2 __SYS__LR8_EL2(7)
/* Common SCTLR_ELx flags. */
-#define SCTLR_ELx_DSSBS (1UL << 44)
-#define SCTLR_ELx_EE (1 << 25)
-#define SCTLR_ELx_IESB (1 << 21)
-#define SCTLR_ELx_WXN (1 << 19)
-#define SCTLR_ELx_I (1 << 12)
-#define SCTLR_ELx_SA (1 << 3)
-#define SCTLR_ELx_C (1 << 2)
-#define SCTLR_ELx_A (1 << 1)
-#define SCTLR_ELx_M 1
+#define SCTLR_ELx_DSSBS (_BITUL(44))
+#define SCTLR_ELx_ENIA (_BITUL(31))
+#define SCTLR_ELx_ENIB (_BITUL(30))
+#define SCTLR_ELx_ENDA (_BITUL(27))
+#define SCTLR_ELx_EE (_BITUL(25))
+#define SCTLR_ELx_IESB (_BITUL(21))
+#define SCTLR_ELx_WXN (_BITUL(19))
+#define SCTLR_ELx_ENDB (_BITUL(13))
+#define SCTLR_ELx_I (_BITUL(12))
+#define SCTLR_ELx_SA (_BITUL(3))
+#define SCTLR_ELx_C (_BITUL(2))
+#define SCTLR_ELx_A (_BITUL(1))
+#define SCTLR_ELx_M (_BITUL(0))
#define SCTLR_ELx_FLAGS (SCTLR_ELx_M | SCTLR_ELx_A | SCTLR_ELx_C | \
SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB)
/* SCTLR_EL2 specific flags. */
-#define SCTLR_EL2_RES1 ((1 << 4) | (1 << 5) | (1 << 11) | (1 << 16) | \
- (1 << 18) | (1 << 22) | (1 << 23) | (1 << 28) | \
- (1 << 29))
-#define SCTLR_EL2_RES0 ((1 << 6) | (1 << 7) | (1 << 8) | (1 << 9) | \
- (1 << 10) | (1 << 13) | (1 << 14) | (1 << 15) | \
- (1 << 17) | (1 << 20) | (1 << 24) | (1 << 26) | \
- (1 << 27) | (1 << 30) | (1 << 31) | \
+#define SCTLR_EL2_RES1 ((_BITUL(4)) | (_BITUL(5)) | (_BITUL(11)) | (_BITUL(16)) | \
+ (_BITUL(18)) | (_BITUL(22)) | (_BITUL(23)) | (_BITUL(28)) | \
+ (_BITUL(29)))
+#define SCTLR_EL2_RES0 ((_BITUL(6)) | (_BITUL(7)) | (_BITUL(8)) | (_BITUL(9)) | \
+ (_BITUL(10)) | (_BITUL(13)) | (_BITUL(14)) | (_BITUL(15)) | \
+ (_BITUL(17)) | (_BITUL(20)) | (_BITUL(24)) | (_BITUL(26)) | \
+ (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \
(0xffffefffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
@@ -473,23 +496,23 @@
#endif
/* SCTLR_EL1 specific flags. */
-#define SCTLR_EL1_UCI (1 << 26)
-#define SCTLR_EL1_E0E (1 << 24)
-#define SCTLR_EL1_SPAN (1 << 23)
-#define SCTLR_EL1_NTWE (1 << 18)
-#define SCTLR_EL1_NTWI (1 << 16)
-#define SCTLR_EL1_UCT (1 << 15)
-#define SCTLR_EL1_DZE (1 << 14)
-#define SCTLR_EL1_UMA (1 << 9)
-#define SCTLR_EL1_SED (1 << 8)
-#define SCTLR_EL1_ITD (1 << 7)
-#define SCTLR_EL1_CP15BEN (1 << 5)
-#define SCTLR_EL1_SA0 (1 << 4)
-
-#define SCTLR_EL1_RES1 ((1 << 11) | (1 << 20) | (1 << 22) | (1 << 28) | \
- (1 << 29))
-#define SCTLR_EL1_RES0 ((1 << 6) | (1 << 10) | (1 << 13) | (1 << 17) | \
- (1 << 27) | (1 << 30) | (1 << 31) | \
+#define SCTLR_EL1_UCI (_BITUL(26))
+#define SCTLR_EL1_E0E (_BITUL(24))
+#define SCTLR_EL1_SPAN (_BITUL(23))
+#define SCTLR_EL1_NTWE (_BITUL(18))
+#define SCTLR_EL1_NTWI (_BITUL(16))
+#define SCTLR_EL1_UCT (_BITUL(15))
+#define SCTLR_EL1_DZE (_BITUL(14))
+#define SCTLR_EL1_UMA (_BITUL(9))
+#define SCTLR_EL1_SED (_BITUL(8))
+#define SCTLR_EL1_ITD (_BITUL(7))
+#define SCTLR_EL1_CP15BEN (_BITUL(5))
+#define SCTLR_EL1_SA0 (_BITUL(4))
+
+#define SCTLR_EL1_RES1 ((_BITUL(11)) | (_BITUL(20)) | (_BITUL(22)) | (_BITUL(28)) | \
+ (_BITUL(29)))
+#define SCTLR_EL1_RES0 ((_BITUL(6)) | (_BITUL(10)) | (_BITUL(13)) | (_BITUL(17)) | \
+ (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \
(0xffffefffUL << 32))
#ifdef CONFIG_CPU_BIG_ENDIAN
@@ -528,11 +551,25 @@
#define ID_AA64ISAR0_AES_SHIFT 4
/* id_aa64isar1 */
+#define ID_AA64ISAR1_SB_SHIFT 36
+#define ID_AA64ISAR1_GPI_SHIFT 28
+#define ID_AA64ISAR1_GPA_SHIFT 24
#define ID_AA64ISAR1_LRCPC_SHIFT 20
#define ID_AA64ISAR1_FCMA_SHIFT 16
#define ID_AA64ISAR1_JSCVT_SHIFT 12
+#define ID_AA64ISAR1_API_SHIFT 8
+#define ID_AA64ISAR1_APA_SHIFT 4
#define ID_AA64ISAR1_DPB_SHIFT 0
+#define ID_AA64ISAR1_APA_NI 0x0
+#define ID_AA64ISAR1_APA_ARCHITECTED 0x1
+#define ID_AA64ISAR1_API_NI 0x0
+#define ID_AA64ISAR1_API_IMP_DEF 0x1
+#define ID_AA64ISAR1_GPA_NI 0x0
+#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1
+#define ID_AA64ISAR1_GPI_NI 0x0
+#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
+
/* id_aa64pfr0 */
#define ID_AA64PFR0_CSV3_SHIFT 60
#define ID_AA64PFR0_CSV2_SHIFT 56
@@ -676,13 +713,13 @@
#define ZCR_ELx_LEN_SIZE 9
#define ZCR_ELx_LEN_MASK 0x1ff
-#define CPACR_EL1_ZEN_EL1EN (1 << 16) /* enable EL1 access */
-#define CPACR_EL1_ZEN_EL0EN (1 << 17) /* enable EL0 access, if EL1EN set */
+#define CPACR_EL1_ZEN_EL1EN (_BITUL(16)) /* enable EL1 access */
+#define CPACR_EL1_ZEN_EL0EN (_BITUL(17)) /* enable EL0 access, if EL1EN set */
#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
/* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
-#define SYS_MPIDR_SAFE_VAL (1UL << 31)
+#define SYS_MPIDR_SAFE_VAL (_BITUL(31))
#ifdef __ASSEMBLY__