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-rw-r--r--arch/arm64/include/asm/sysreg.h457
1 files changed, 98 insertions, 359 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 4704f5893458..7d301700d1a9 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -115,9 +115,21 @@
#define SYS_DC_CISW sys_insn(1, 0, 7, 14, 2)
/*
+ * Automatically generated definitions for system registers, the
+ * manual encodings below are in the process of being converted to
+ * come from here. The header relies on the definition of sys_reg()
+ * earlier in this file.
+ */
+#include "asm/sysreg-defs.h"
+
+/*
* System registers, organised loosely by encoding but grouped together
* where the architected name contains an index. e.g. ID_MMFR<n>_EL1.
*/
+#define SYS_SVCR_SMSTOP_SM_EL0 sys_reg(0, 3, 4, 2, 3)
+#define SYS_SVCR_SMSTART_SM_EL0 sys_reg(0, 3, 4, 3, 3)
+#define SYS_SVCR_SMSTOP_SMZA_EL0 sys_reg(0, 3, 4, 6, 3)
+
#define SYS_OSDTRRX_EL1 sys_reg(2, 0, 0, 0, 2)
#define SYS_MDCCINT_EL1 sys_reg(2, 0, 0, 2, 0)
#define SYS_MDSCR_EL1 sys_reg(2, 0, 0, 2, 2)
@@ -128,8 +140,16 @@
#define SYS_DBGWVRn_EL1(n) sys_reg(2, 0, 0, n, 6)
#define SYS_DBGWCRn_EL1(n) sys_reg(2, 0, 0, n, 7)
#define SYS_MDRAR_EL1 sys_reg(2, 0, 1, 0, 0)
+
#define SYS_OSLAR_EL1 sys_reg(2, 0, 1, 0, 4)
+#define SYS_OSLAR_OSLK BIT(0)
+
#define SYS_OSLSR_EL1 sys_reg(2, 0, 1, 1, 4)
+#define SYS_OSLSR_OSLM_MASK (BIT(3) | BIT(0))
+#define SYS_OSLSR_OSLM_NI 0
+#define SYS_OSLSR_OSLM_IMPLEMENTED BIT(3)
+#define SYS_OSLSR_OSLK BIT(1)
+
#define SYS_OSDLR_EL1 sys_reg(2, 0, 1, 3, 4)
#define SYS_DBGPRCR_EL1 sys_reg(2, 0, 1, 4, 4)
#define SYS_DBGCLAIMSET_EL1 sys_reg(2, 0, 7, 8, 6)
@@ -170,35 +190,12 @@
#define SYS_MVFR1_EL1 sys_reg(3, 0, 0, 3, 1)
#define SYS_MVFR2_EL1 sys_reg(3, 0, 0, 3, 2)
-#define SYS_ID_AA64PFR0_EL1 sys_reg(3, 0, 0, 4, 0)
-#define SYS_ID_AA64PFR1_EL1 sys_reg(3, 0, 0, 4, 1)
-#define SYS_ID_AA64ZFR0_EL1 sys_reg(3, 0, 0, 4, 4)
-
-#define SYS_ID_AA64DFR0_EL1 sys_reg(3, 0, 0, 5, 0)
-#define SYS_ID_AA64DFR1_EL1 sys_reg(3, 0, 0, 5, 1)
-
-#define SYS_ID_AA64AFR0_EL1 sys_reg(3, 0, 0, 5, 4)
-#define SYS_ID_AA64AFR1_EL1 sys_reg(3, 0, 0, 5, 5)
-
-#define SYS_ID_AA64ISAR0_EL1 sys_reg(3, 0, 0, 6, 0)
-#define SYS_ID_AA64ISAR1_EL1 sys_reg(3, 0, 0, 6, 1)
-#define SYS_ID_AA64ISAR2_EL1 sys_reg(3, 0, 0, 6, 2)
-
-#define SYS_ID_AA64MMFR0_EL1 sys_reg(3, 0, 0, 7, 0)
-#define SYS_ID_AA64MMFR1_EL1 sys_reg(3, 0, 0, 7, 1)
-#define SYS_ID_AA64MMFR2_EL1 sys_reg(3, 0, 0, 7, 2)
-
-#define SYS_SCTLR_EL1 sys_reg(3, 0, 1, 0, 0)
#define SYS_ACTLR_EL1 sys_reg(3, 0, 1, 0, 1)
-#define SYS_CPACR_EL1 sys_reg(3, 0, 1, 0, 2)
#define SYS_RGSR_EL1 sys_reg(3, 0, 1, 0, 5)
#define SYS_GCR_EL1 sys_reg(3, 0, 1, 0, 6)
-#define SYS_ZCR_EL1 sys_reg(3, 0, 1, 2, 0)
#define SYS_TRFCR_EL1 sys_reg(3, 0, 1, 2, 1)
-#define SYS_TTBR0_EL1 sys_reg(3, 0, 2, 0, 0)
-#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)
@@ -234,7 +231,6 @@
#define SYS_TFSR_EL1 sys_reg(3, 0, 5, 6, 0)
#define SYS_TFSRE0_EL1 sys_reg(3, 0, 5, 6, 1)
-#define SYS_FAR_EL1 sys_reg(3, 0, 6, 0, 0)
#define SYS_PAR_EL1 sys_reg(3, 0, 7, 4, 0)
#define SYS_PAR_EL1_F BIT(0)
@@ -396,12 +392,6 @@
#define SYS_MAIR_EL1 sys_reg(3, 0, 10, 2, 0)
#define SYS_AMAIR_EL1 sys_reg(3, 0, 10, 3, 0)
-#define SYS_LORSA_EL1 sys_reg(3, 0, 10, 4, 0)
-#define SYS_LOREA_EL1 sys_reg(3, 0, 10, 4, 1)
-#define SYS_LORN_EL1 sys_reg(3, 0, 10, 4, 2)
-#define SYS_LORC_EL1 sys_reg(3, 0, 10, 4, 3)
-#define SYS_LORID_EL1 sys_reg(3, 0, 10, 4, 7)
-
#define SYS_VBAR_EL1 sys_reg(3, 0, 12, 0, 0)
#define SYS_DISR_EL1 sys_reg(3, 0, 12, 1, 1)
@@ -433,23 +423,11 @@
#define SYS_ICC_IGRPEN0_EL1 sys_reg(3, 0, 12, 12, 6)
#define SYS_ICC_IGRPEN1_EL1 sys_reg(3, 0, 12, 12, 7)
-#define SYS_CONTEXTIDR_EL1 sys_reg(3, 0, 13, 0, 1)
-#define SYS_TPIDR_EL1 sys_reg(3, 0, 13, 0, 4)
-
-#define SYS_SCXTNUM_EL1 sys_reg(3, 0, 13, 0, 7)
-
#define SYS_CNTKCTL_EL1 sys_reg(3, 0, 14, 1, 0)
#define SYS_CCSIDR_EL1 sys_reg(3, 1, 0, 0, 0)
-#define SYS_CLIDR_EL1 sys_reg(3, 1, 0, 0, 1)
-#define SYS_GMID_EL1 sys_reg(3, 1, 0, 0, 4)
#define SYS_AIDR_EL1 sys_reg(3, 1, 0, 0, 7)
-#define SYS_CSSELR_EL1 sys_reg(3, 2, 0, 0, 0)
-
-#define SYS_CTR_EL0 sys_reg(3, 3, 0, 0, 1)
-#define SYS_DCZID_EL0 sys_reg(3, 3, 0, 0, 7)
-
#define SYS_RNDR_EL0 sys_reg(3, 3, 2, 4, 0)
#define SYS_RNDRRS_EL0 sys_reg(3, 3, 2, 4, 1)
@@ -469,6 +447,7 @@
#define SYS_TPIDR_EL0 sys_reg(3, 3, 13, 0, 2)
#define SYS_TPIDRRO_EL0 sys_reg(3, 3, 13, 0, 3)
+#define SYS_TPIDR2_EL0 sys_reg(3, 3, 13, 0, 5)
#define SYS_SCXTNUM_EL0 sys_reg(3, 3, 13, 0, 7)
@@ -536,9 +515,7 @@
#define SYS_HFGRTR_EL2 sys_reg(3, 4, 1, 1, 4)
#define SYS_HFGWTR_EL2 sys_reg(3, 4, 1, 1, 5)
#define SYS_HFGITR_EL2 sys_reg(3, 4, 1, 1, 6)
-#define SYS_ZCR_EL2 sys_reg(3, 4, 1, 2, 0)
#define SYS_TRFCR_EL2 sys_reg(3, 4, 1, 2, 1)
-#define SYS_DACR32_EL2 sys_reg(3, 4, 3, 0, 0)
#define SYS_HDFGRTR_EL2 sys_reg(3, 4, 3, 1, 4)
#define SYS_HDFGWTR_EL2 sys_reg(3, 4, 3, 1, 5)
#define SYS_HAFGRTR_EL2 sys_reg(3, 4, 3, 1, 6)
@@ -549,7 +526,6 @@
#define SYS_VSESR_EL2 sys_reg(3, 4, 5, 2, 3)
#define SYS_FPEXC32_EL2 sys_reg(3, 4, 5, 3, 0)
#define SYS_TFSR_EL2 sys_reg(3, 4, 5, 6, 0)
-#define SYS_FAR_EL2 sys_reg(3, 4, 6, 0, 0)
#define SYS_VDISR_EL2 sys_reg(3, 4, 12, 1, 1)
#define __SYS__AP0Rx_EL2(x) sys_reg(3, 4, 12, 8, x)
@@ -595,8 +571,6 @@
/* VHE encodings for architectural EL0/1 system registers */
#define SYS_SCTLR_EL12 sys_reg(3, 5, 1, 0, 0)
-#define SYS_CPACR_EL12 sys_reg(3, 5, 1, 0, 2)
-#define SYS_ZCR_EL12 sys_reg(3, 5, 1, 2, 0)
#define SYS_TTBR0_EL12 sys_reg(3, 5, 2, 0, 0)
#define SYS_TTBR1_EL12 sys_reg(3, 5, 2, 0, 1)
#define SYS_TCR_EL12 sys_reg(3, 5, 2, 0, 2)
@@ -606,11 +580,9 @@
#define SYS_AFSR1_EL12 sys_reg(3, 5, 5, 1, 1)
#define SYS_ESR_EL12 sys_reg(3, 5, 5, 2, 0)
#define SYS_TFSR_EL12 sys_reg(3, 5, 5, 6, 0)
-#define SYS_FAR_EL12 sys_reg(3, 5, 6, 0, 0)
#define SYS_MAIR_EL12 sys_reg(3, 5, 10, 2, 0)
#define SYS_AMAIR_EL12 sys_reg(3, 5, 10, 3, 0)
#define SYS_VBAR_EL12 sys_reg(3, 5, 12, 0, 0)
-#define SYS_CONTEXTIDR_EL12 sys_reg(3, 5, 13, 0, 1)
#define SYS_CNTKCTL_EL12 sys_reg(3, 5, 14, 1, 0)
#define SYS_CNTP_TVAL_EL02 sys_reg(3, 5, 14, 2, 0)
#define SYS_CNTP_CTL_EL02 sys_reg(3, 5, 14, 2, 1)
@@ -620,31 +592,30 @@
#define SYS_CNTV_CVAL_EL02 sys_reg(3, 5, 14, 3, 2)
/* Common SCTLR_ELx flags. */
+#define SCTLR_ELx_ENTP2 (BIT(60))
#define SCTLR_ELx_DSSBS (BIT(44))
#define SCTLR_ELx_ATA (BIT(43))
-#define SCTLR_ELx_TCF_SHIFT 40
-#define SCTLR_ELx_TCF_NONE (UL(0x0) << SCTLR_ELx_TCF_SHIFT)
-#define SCTLR_ELx_TCF_SYNC (UL(0x1) << SCTLR_ELx_TCF_SHIFT)
-#define SCTLR_ELx_TCF_ASYNC (UL(0x2) << SCTLR_ELx_TCF_SHIFT)
-#define SCTLR_ELx_TCF_ASYMM (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
-#define SCTLR_ELx_TCF_MASK (UL(0x3) << SCTLR_ELx_TCF_SHIFT)
-
#define SCTLR_ELx_ENIA_SHIFT 31
-#define SCTLR_ELx_ITFSB (BIT(37))
-#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT))
-#define SCTLR_ELx_ENIB (BIT(30))
-#define SCTLR_ELx_ENDA (BIT(27))
-#define SCTLR_ELx_EE (BIT(25))
-#define SCTLR_ELx_IESB (BIT(21))
-#define SCTLR_ELx_WXN (BIT(19))
-#define SCTLR_ELx_ENDB (BIT(13))
-#define SCTLR_ELx_I (BIT(12))
-#define SCTLR_ELx_SA (BIT(3))
-#define SCTLR_ELx_C (BIT(2))
-#define SCTLR_ELx_A (BIT(1))
-#define SCTLR_ELx_M (BIT(0))
+#define SCTLR_ELx_ITFSB (BIT(37))
+#define SCTLR_ELx_ENIA (BIT(SCTLR_ELx_ENIA_SHIFT))
+#define SCTLR_ELx_ENIB (BIT(30))
+#define SCTLR_ELx_LSMAOE (BIT(29))
+#define SCTLR_ELx_nTLSMD (BIT(28))
+#define SCTLR_ELx_ENDA (BIT(27))
+#define SCTLR_ELx_EE (BIT(25))
+#define SCTLR_ELx_EIS (BIT(22))
+#define SCTLR_ELx_IESB (BIT(21))
+#define SCTLR_ELx_TSCXT (BIT(20))
+#define SCTLR_ELx_WXN (BIT(19))
+#define SCTLR_ELx_ENDB (BIT(13))
+#define SCTLR_ELx_I (BIT(12))
+#define SCTLR_ELx_EOS (BIT(11))
+#define SCTLR_ELx_SA (BIT(3))
+#define SCTLR_ELx_C (BIT(2))
+#define SCTLR_ELx_A (BIT(1))
+#define SCTLR_ELx_M (BIT(0))
/* SCTLR_EL2 specific flags. */
#define SCTLR_EL2_RES1 ((BIT(4)) | (BIT(5)) | (BIT(11)) | (BIT(16)) | \
@@ -666,34 +637,6 @@
(SCTLR_EL2_RES1 | ENDIAN_SET_EL2)
/* SCTLR_EL1 specific flags. */
-#define SCTLR_EL1_EPAN (BIT(57))
-#define SCTLR_EL1_ATA0 (BIT(42))
-
-#define SCTLR_EL1_TCF0_SHIFT 38
-#define SCTLR_EL1_TCF0_NONE (UL(0x0) << SCTLR_EL1_TCF0_SHIFT)
-#define SCTLR_EL1_TCF0_SYNC (UL(0x1) << SCTLR_EL1_TCF0_SHIFT)
-#define SCTLR_EL1_TCF0_ASYNC (UL(0x2) << SCTLR_EL1_TCF0_SHIFT)
-#define SCTLR_EL1_TCF0_ASYMM (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
-#define SCTLR_EL1_TCF0_MASK (UL(0x3) << SCTLR_EL1_TCF0_SHIFT)
-
-#define SCTLR_EL1_BT1 (BIT(36))
-#define SCTLR_EL1_BT0 (BIT(35))
-#define SCTLR_EL1_UCI (BIT(26))
-#define SCTLR_EL1_E0E (BIT(24))
-#define SCTLR_EL1_SPAN (BIT(23))
-#define SCTLR_EL1_NTWE (BIT(18))
-#define SCTLR_EL1_NTWI (BIT(16))
-#define SCTLR_EL1_UCT (BIT(15))
-#define SCTLR_EL1_DZE (BIT(14))
-#define SCTLR_EL1_UMA (BIT(9))
-#define SCTLR_EL1_SED (BIT(8))
-#define SCTLR_EL1_ITD (BIT(7))
-#define SCTLR_EL1_CP15BEN (BIT(5))
-#define SCTLR_EL1_SA0 (BIT(4))
-
-#define SCTLR_EL1_RES1 ((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \
- (BIT(29)))
-
#ifdef CONFIG_CPU_BIG_ENDIAN
#define ENDIAN_SET_EL1 (SCTLR_EL1_E0E | SCTLR_ELx_EE)
#else
@@ -701,13 +644,17 @@
#endif
#define INIT_SCTLR_EL1_MMU_OFF \
- (ENDIAN_SET_EL1 | SCTLR_EL1_RES1)
+ (ENDIAN_SET_EL1 | SCTLR_EL1_LSMAOE | SCTLR_EL1_nTLSMD | \
+ SCTLR_EL1_EIS | SCTLR_EL1_TSCXT | SCTLR_EL1_EOS)
#define INIT_SCTLR_EL1_MMU_ON \
- (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | SCTLR_EL1_SA0 | \
- SCTLR_EL1_SED | SCTLR_ELx_I | SCTLR_EL1_DZE | SCTLR_EL1_UCT | \
- SCTLR_EL1_NTWE | SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \
- ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_EPAN | SCTLR_EL1_RES1)
+ (SCTLR_ELx_M | SCTLR_ELx_C | SCTLR_ELx_SA | \
+ SCTLR_EL1_SA0 | SCTLR_EL1_SED | SCTLR_ELx_I | \
+ SCTLR_EL1_DZE | SCTLR_EL1_UCT | SCTLR_EL1_nTWE | \
+ SCTLR_ELx_IESB | SCTLR_EL1_SPAN | SCTLR_ELx_ITFSB | \
+ ENDIAN_SET_EL1 | SCTLR_EL1_UCI | SCTLR_EL1_EPAN | \
+ SCTLR_EL1_LSMAOE | SCTLR_EL1_nTLSMD | SCTLR_EL1_EIS | \
+ SCTLR_EL1_TSCXT | SCTLR_EL1_EOS)
/* MAIR_ELx memory attributes (used by Linux) */
#define MAIR_ATTR_DEVICE_nGnRnE UL(0x00)
@@ -720,244 +667,31 @@
/* Position the attr at the correct index */
#define MAIR_ATTRIDX(attr, idx) ((attr) << ((idx) * 8))
-/* id_aa64isar0 */
-#define ID_AA64ISAR0_RNDR_SHIFT 60
-#define ID_AA64ISAR0_TLB_SHIFT 56
-#define ID_AA64ISAR0_TS_SHIFT 52
-#define ID_AA64ISAR0_FHM_SHIFT 48
-#define ID_AA64ISAR0_DP_SHIFT 44
-#define ID_AA64ISAR0_SM4_SHIFT 40
-#define ID_AA64ISAR0_SM3_SHIFT 36
-#define ID_AA64ISAR0_SHA3_SHIFT 32
-#define ID_AA64ISAR0_RDM_SHIFT 28
-#define ID_AA64ISAR0_ATOMICS_SHIFT 20
-#define ID_AA64ISAR0_CRC32_SHIFT 16
-#define ID_AA64ISAR0_SHA2_SHIFT 12
-#define ID_AA64ISAR0_SHA1_SHIFT 8
-#define ID_AA64ISAR0_AES_SHIFT 4
-
-#define ID_AA64ISAR0_TLB_RANGE_NI 0x0
-#define ID_AA64ISAR0_TLB_RANGE 0x2
-
-/* id_aa64isar1 */
-#define ID_AA64ISAR1_I8MM_SHIFT 52
-#define ID_AA64ISAR1_DGH_SHIFT 48
-#define ID_AA64ISAR1_BF16_SHIFT 44
-#define ID_AA64ISAR1_SPECRES_SHIFT 40
-#define ID_AA64ISAR1_SB_SHIFT 36
-#define ID_AA64ISAR1_FRINTTS_SHIFT 32
-#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_APA_ARCH_EPAC 0x2
-#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5
-#define ID_AA64ISAR1_API_NI 0x0
-#define ID_AA64ISAR1_API_IMP_DEF 0x1
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5
-#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_aa64isar2 */
-#define ID_AA64ISAR2_RPRES_SHIFT 4
-#define ID_AA64ISAR2_WFXT_SHIFT 0
-
-#define ID_AA64ISAR2_RPRES_8BIT 0x0
-#define ID_AA64ISAR2_RPRES_12BIT 0x1
-/*
- * Value 0x1 has been removed from the architecture, and is
- * reserved, but has not yet been removed from the ARM ARM
- * as of ARM DDI 0487G.b.
- */
-#define ID_AA64ISAR2_WFXT_NI 0x0
-#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2
-
/* id_aa64pfr0 */
-#define ID_AA64PFR0_CSV3_SHIFT 60
-#define ID_AA64PFR0_CSV2_SHIFT 56
-#define ID_AA64PFR0_DIT_SHIFT 48
-#define ID_AA64PFR0_AMU_SHIFT 44
-#define ID_AA64PFR0_MPAM_SHIFT 40
-#define ID_AA64PFR0_SEL2_SHIFT 36
-#define ID_AA64PFR0_SVE_SHIFT 32
-#define ID_AA64PFR0_RAS_SHIFT 28
-#define ID_AA64PFR0_GIC_SHIFT 24
-#define ID_AA64PFR0_ASIMD_SHIFT 20
-#define ID_AA64PFR0_FP_SHIFT 16
-#define ID_AA64PFR0_EL3_SHIFT 12
-#define ID_AA64PFR0_EL2_SHIFT 8
-#define ID_AA64PFR0_EL1_SHIFT 4
-#define ID_AA64PFR0_EL0_SHIFT 0
-
-#define ID_AA64PFR0_AMU 0x1
-#define ID_AA64PFR0_SVE 0x1
-#define ID_AA64PFR0_RAS_V1 0x1
-#define ID_AA64PFR0_RAS_V1P1 0x2
-#define ID_AA64PFR0_FP_NI 0xf
-#define ID_AA64PFR0_FP_SUPPORTED 0x0
-#define ID_AA64PFR0_ASIMD_NI 0xf
-#define ID_AA64PFR0_ASIMD_SUPPORTED 0x0
-#define ID_AA64PFR0_ELx_64BIT_ONLY 0x1
-#define ID_AA64PFR0_ELx_32BIT_64BIT 0x2
-
-/* id_aa64pfr1 */
-#define ID_AA64PFR1_MPAMFRAC_SHIFT 16
-#define ID_AA64PFR1_RASFRAC_SHIFT 12
-#define ID_AA64PFR1_MTE_SHIFT 8
-#define ID_AA64PFR1_SSBS_SHIFT 4
-#define ID_AA64PFR1_BT_SHIFT 0
-
-#define ID_AA64PFR1_SSBS_PSTATE_NI 0
-#define ID_AA64PFR1_SSBS_PSTATE_ONLY 1
-#define ID_AA64PFR1_SSBS_PSTATE_INSNS 2
-#define ID_AA64PFR1_BT_BTI 0x1
-
-#define ID_AA64PFR1_MTE_NI 0x0
-#define ID_AA64PFR1_MTE_EL0 0x1
-#define ID_AA64PFR1_MTE 0x2
-#define ID_AA64PFR1_MTE_ASYMM 0x3
-
-/* id_aa64zfr0 */
-#define ID_AA64ZFR0_F64MM_SHIFT 56
-#define ID_AA64ZFR0_F32MM_SHIFT 52
-#define ID_AA64ZFR0_I8MM_SHIFT 44
-#define ID_AA64ZFR0_SM4_SHIFT 40
-#define ID_AA64ZFR0_SHA3_SHIFT 32
-#define ID_AA64ZFR0_BF16_SHIFT 20
-#define ID_AA64ZFR0_BITPERM_SHIFT 16
-#define ID_AA64ZFR0_AES_SHIFT 4
-#define ID_AA64ZFR0_SVEVER_SHIFT 0
-
-#define ID_AA64ZFR0_F64MM 0x1
-#define ID_AA64ZFR0_F32MM 0x1
-#define ID_AA64ZFR0_I8MM 0x1
-#define ID_AA64ZFR0_BF16 0x1
-#define ID_AA64ZFR0_SM4 0x1
-#define ID_AA64ZFR0_SHA3 0x1
-#define ID_AA64ZFR0_BITPERM 0x1
-#define ID_AA64ZFR0_AES 0x1
-#define ID_AA64ZFR0_AES_PMULL 0x2
-#define ID_AA64ZFR0_SVEVER_SVE2 0x1
+#define ID_AA64PFR0_EL1_ELx_64BIT_ONLY 0x1
+#define ID_AA64PFR0_EL1_ELx_32BIT_64BIT 0x2
/* id_aa64mmfr0 */
-#define ID_AA64MMFR0_ECV_SHIFT 60
-#define ID_AA64MMFR0_FGT_SHIFT 56
-#define ID_AA64MMFR0_EXS_SHIFT 44
-#define ID_AA64MMFR0_TGRAN4_2_SHIFT 40
-#define ID_AA64MMFR0_TGRAN64_2_SHIFT 36
-#define ID_AA64MMFR0_TGRAN16_2_SHIFT 32
-#define ID_AA64MMFR0_TGRAN4_SHIFT 28
-#define ID_AA64MMFR0_TGRAN64_SHIFT 24
-#define ID_AA64MMFR0_TGRAN16_SHIFT 20
-#define ID_AA64MMFR0_BIGENDEL0_SHIFT 16
-#define ID_AA64MMFR0_SNSMEM_SHIFT 12
-#define ID_AA64MMFR0_BIGENDEL_SHIFT 8
-#define ID_AA64MMFR0_ASID_SHIFT 4
-#define ID_AA64MMFR0_PARANGE_SHIFT 0
-
-#define ID_AA64MMFR0_ASID_8 0x0
-#define ID_AA64MMFR0_ASID_16 0x2
-
-#define ID_AA64MMFR0_TGRAN4_NI 0xf
-#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0
-#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7
-#define ID_AA64MMFR0_TGRAN64_NI 0xf
-#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0
-#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7
-#define ID_AA64MMFR0_TGRAN16_NI 0x0
-#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1
-#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf
-
-#define ID_AA64MMFR0_PARANGE_32 0x0
-#define ID_AA64MMFR0_PARANGE_36 0x1
-#define ID_AA64MMFR0_PARANGE_40 0x2
-#define ID_AA64MMFR0_PARANGE_42 0x3
-#define ID_AA64MMFR0_PARANGE_44 0x4
-#define ID_AA64MMFR0_PARANGE_48 0x5
-#define ID_AA64MMFR0_PARANGE_52 0x6
+#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN 0x0
+#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN 0x1
+#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX 0xf
#define ARM64_MIN_PARANGE_BITS 32
-#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0
-#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1
-#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2
-#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7
+#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_DEFAULT 0x0
+#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_NONE 0x1
+#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MIN 0x2
+#define ID_AA64MMFR0_EL1_TGRAN_2_SUPPORTED_MAX 0x7
#ifdef CONFIG_ARM64_PA_BITS_52
-#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52
+#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_52
#else
-#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_48
+#define ID_AA64MMFR0_EL1_PARANGE_MAX ID_AA64MMFR0_EL1_PARANGE_48
#endif
-/* id_aa64mmfr1 */
-#define ID_AA64MMFR1_AFP_SHIFT 44
-#define ID_AA64MMFR1_ETS_SHIFT 36
-#define ID_AA64MMFR1_TWED_SHIFT 32
-#define ID_AA64MMFR1_XNX_SHIFT 28
-#define ID_AA64MMFR1_SPECSEI_SHIFT 24
-#define ID_AA64MMFR1_PAN_SHIFT 20
-#define ID_AA64MMFR1_LOR_SHIFT 16
-#define ID_AA64MMFR1_HPD_SHIFT 12
-#define ID_AA64MMFR1_VHE_SHIFT 8
-#define ID_AA64MMFR1_VMIDBITS_SHIFT 4
-#define ID_AA64MMFR1_HADBS_SHIFT 0
-
-#define ID_AA64MMFR1_VMIDBITS_8 0
-#define ID_AA64MMFR1_VMIDBITS_16 2
-
-/* id_aa64mmfr2 */
-#define ID_AA64MMFR2_E0PD_SHIFT 60
-#define ID_AA64MMFR2_EVT_SHIFT 56
-#define ID_AA64MMFR2_BBM_SHIFT 52
-#define ID_AA64MMFR2_TTL_SHIFT 48
-#define ID_AA64MMFR2_FWB_SHIFT 40
-#define ID_AA64MMFR2_IDS_SHIFT 36
-#define ID_AA64MMFR2_AT_SHIFT 32
-#define ID_AA64MMFR2_ST_SHIFT 28
-#define ID_AA64MMFR2_NV_SHIFT 24
-#define ID_AA64MMFR2_CCIDX_SHIFT 20
-#define ID_AA64MMFR2_LVA_SHIFT 16
-#define ID_AA64MMFR2_IESB_SHIFT 12
-#define ID_AA64MMFR2_LSM_SHIFT 8
-#define ID_AA64MMFR2_UAO_SHIFT 4
-#define ID_AA64MMFR2_CNP_SHIFT 0
-
-/* id_aa64dfr0 */
-#define ID_AA64DFR0_MTPMU_SHIFT 48
-#define ID_AA64DFR0_TRBE_SHIFT 44
-#define ID_AA64DFR0_TRACE_FILT_SHIFT 40
-#define ID_AA64DFR0_DOUBLELOCK_SHIFT 36
-#define ID_AA64DFR0_PMSVER_SHIFT 32
-#define ID_AA64DFR0_CTX_CMPS_SHIFT 28
-#define ID_AA64DFR0_WRPS_SHIFT 20
-#define ID_AA64DFR0_BRPS_SHIFT 12
-#define ID_AA64DFR0_PMUVER_SHIFT 8
-#define ID_AA64DFR0_TRACEVER_SHIFT 4
-#define ID_AA64DFR0_DEBUGVER_SHIFT 0
-
-#define ID_AA64DFR0_PMUVER_8_0 0x1
-#define ID_AA64DFR0_PMUVER_8_1 0x4
-#define ID_AA64DFR0_PMUVER_8_4 0x5
-#define ID_AA64DFR0_PMUVER_8_5 0x6
-#define ID_AA64DFR0_PMUVER_IMP_DEF 0xf
-
-#define ID_AA64DFR0_PMSVER_8_2 0x1
-#define ID_AA64DFR0_PMSVER_8_3 0x2
-
#define ID_DFR0_PERFMON_SHIFT 24
#define ID_DFR0_PERFMON_8_0 0x3
@@ -1065,44 +799,33 @@
#define ID_PFR1_PROGMOD_SHIFT 0
#if defined(CONFIG_ARM64_4K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX
-#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN4_2_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN4_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MAX
+#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN4_2_SHIFT
#elif defined(CONFIG_ARM64_16K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX
-#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN16_2_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN16_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MIN
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED_MAX
+#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN16_2_SHIFT
#elif defined(CONFIG_ARM64_64K_PAGES)
-#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN
-#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX
-#define ID_AA64MMFR0_TGRAN_2_SHIFT ID_AA64MMFR0_TGRAN64_2_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SHIFT ID_AA64MMFR0_EL1_TGRAN64_SHIFT
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MIN
+#define ID_AA64MMFR0_EL1_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED_MAX
+#define ID_AA64MMFR0_EL1_TGRAN_2_SHIFT ID_AA64MMFR0_EL1_TGRAN64_2_SHIFT
#endif
#define MVFR2_FPMISC_SHIFT 4
#define MVFR2_SIMDMISC_SHIFT 0
-#define DCZID_DZP_SHIFT 4
-#define DCZID_BS_SHIFT 0
+#define CPACR_EL1_FPEN_EL1EN (BIT(20)) /* enable EL1 access */
+#define CPACR_EL1_FPEN_EL0EN (BIT(21)) /* enable EL0 access, if EL1EN set */
-/*
- * The ZCR_ELx_LEN_* definitions intentionally include bits [8:4] which
- * are reserved by the SVE architecture for future expansion of the LEN
- * field, with compatible semantics.
- */
-#define ZCR_ELx_LEN_SHIFT 0
-#define ZCR_ELx_LEN_SIZE 9
-#define ZCR_ELx_LEN_MASK 0x1ff
+#define CPACR_EL1_SMEN_EL1EN (BIT(24)) /* enable EL1 access */
+#define CPACR_EL1_SMEN_EL0EN (BIT(25)) /* enable EL0 access, if EL1EN set */
#define CPACR_EL1_ZEN_EL1EN (BIT(16)) /* enable EL1 access */
#define CPACR_EL1_ZEN_EL0EN (BIT(17)) /* enable EL0 access, if EL1EN set */
-#define CPACR_EL1_ZEN (CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
-
-/* TCR EL1 Bit Definitions */
-#define SYS_TCR_EL1_TCMA1 (BIT(58))
-#define SYS_TCR_EL1_TCMA0 (BIT(57))
/* GCR_EL1 Definitions */
#define SYS_GCR_EL1_RRND (BIT(16))
@@ -1129,8 +852,8 @@
#define SYS_RGSR_EL1_SEED_MASK 0xffffUL
/* GMID_EL1 field definitions */
-#define SYS_GMID_EL1_BS_SHIFT 0
-#define SYS_GMID_EL1_BS_SIZE 4
+#define GMID_EL1_BS_SHIFT 0
+#define GMID_EL1_BS_SIZE 4
/* TFSR{,E0}_EL1 bit definitions */
#define SYS_TFSR_EL1_TF0_SHIFT 0
@@ -1142,6 +865,7 @@
#define SYS_MPIDR_SAFE_VAL (BIT(31))
#define TRFCR_ELx_TS_SHIFT 5
+#define TRFCR_ELx_TS_MASK ((0x3UL) << TRFCR_ELx_TS_SHIFT)
#define TRFCR_ELx_TS_VIRTUAL ((0x1UL) << TRFCR_ELx_TS_SHIFT)
#define TRFCR_ELx_TS_GUEST_PHYSICAL ((0x2UL) << TRFCR_ELx_TS_SHIFT)
#define TRFCR_ELx_TS_PHYSICAL ((0x3UL) << TRFCR_ELx_TS_SHIFT)
@@ -1149,7 +873,6 @@
#define TRFCR_ELx_ExTRE BIT(1)
#define TRFCR_ELx_E0TRE BIT(0)
-
/* GIC Hypervisor interface registers */
/* ICH_MISR_EL2 bit definitions */
#define ICH_MISR_EOI (1 << 0)
@@ -1212,6 +935,12 @@
#define ICH_VTR_TDS_SHIFT 19
#define ICH_VTR_TDS_MASK (1 << ICH_VTR_TDS_SHIFT)
+/* HFG[WR]TR_EL2 bit definitions */
+#define HFGxTR_EL2_nTPIDR2_EL0_SHIFT 55
+#define HFGxTR_EL2_nTPIDR2_EL0_MASK BIT_MASK(HFGxTR_EL2_nTPIDR2_EL0_SHIFT)
+#define HFGxTR_EL2_nSMPRI_EL1_SHIFT 54
+#define HFGxTR_EL2_nSMPRI_EL1_MASK BIT_MASK(HFGxTR_EL2_nSMPRI_EL1_SHIFT)
+
#define ARM64_FEATURE_FIELD_BITS 4
/* Create a mask for the feature bits of the specified feature. */
@@ -1229,6 +958,7 @@
#else
+#include <linux/bitfield.h>
#include <linux/build_bug.h>
#include <linux/types.h>
#include <asm/alternative.h>
@@ -1322,6 +1052,15 @@
par; \
})
+#define SYS_FIELD_GET(reg, field, val) \
+ FIELD_GET(reg##_##field##_MASK, val)
+
+#define SYS_FIELD_PREP(reg, field, val) \
+ FIELD_PREP(reg##_##field##_MASK, val)
+
+#define SYS_FIELD_PREP_ENUM(reg, field, val) \
+ FIELD_PREP(reg##_##field##_MASK, reg##_##field##_##val)
+
#endif
#endif /* __ASM_SYSREG_H */