chore: simplify the macro names in ENABLE_FEAT mechanism
Currently, the macros used to denote feature implementation
in hardware follow a random pattern with a few macros having
suffix as SUPPORTED and a few using the suffix IMPLEMENTED.
This patch aligns the macro names uniformly using the suffix
IMPLEMENTED across all the features and removes unused macros
pertaining to the Enable feat mechanism.
FEAT_SUPPORTED --> FEAT_IMPLEMENTED
FEAT_NOT_SUPPORTED --> FEAT_NOT_IMPLEMENTED
Change-Id: I61bb7d154b23f677b80756a4b6a81f74b10cd24f
Signed-off-by: Sona Mathew <sonarebecca.mathew@arm.com>
diff --git a/include/arch/aarch64/arch.h b/include/arch/aarch64/arch.h
index 5508ebb..ea9aa51 100644
--- a/include/arch/aarch64/arch.h
+++ b/include/arch/aarch64/arch.h
@@ -179,7 +179,6 @@
#define ID_AA64PFR0_AMU_SHIFT U(44)
#define ID_AA64PFR0_AMU_MASK ULL(0xf)
-#define ID_AA64PFR0_AMU_NOT_SUPPORTED U(0x0)
#define ID_AA64PFR0_AMU_V1 ULL(0x1)
#define ID_AA64PFR0_AMU_V1P1 U(0x2)
@@ -191,8 +190,8 @@
#define ID_AA64PFR0_SVE_SHIFT U(32)
#define ID_AA64PFR0_SVE_MASK ULL(0xf)
-#define ID_AA64PFR0_SVE_SUPPORTED ULL(0x1)
#define ID_AA64PFR0_SVE_LENGTH U(4)
+#define SVE_IMPLEMENTED ULL(0x1)
#define ID_AA64PFR0_SEL2_SHIFT U(36)
#define ID_AA64PFR0_SEL2_MASK ULL(0xf)
@@ -203,23 +202,21 @@
#define ID_AA64PFR0_DIT_SHIFT U(48)
#define ID_AA64PFR0_DIT_MASK ULL(0xf)
#define ID_AA64PFR0_DIT_LENGTH U(4)
-#define ID_AA64PFR0_DIT_SUPPORTED U(1)
+#define DIT_IMPLEMENTED ULL(1)
#define ID_AA64PFR0_CSV2_SHIFT U(56)
#define ID_AA64PFR0_CSV2_MASK ULL(0xf)
#define ID_AA64PFR0_CSV2_LENGTH U(4)
-#define ID_AA64PFR0_CSV2_2_SUPPORTED ULL(0x2)
-#define ID_AA64PFR0_CSV2_3_SUPPORTED ULL(0x3)
+#define CSV2_2_IMPLEMENTED ULL(0x2)
+#define CSV2_3_IMPLEMENTED ULL(0x3)
#define ID_AA64PFR0_FEAT_RME_SHIFT U(52)
#define ID_AA64PFR0_FEAT_RME_MASK ULL(0xf)
#define ID_AA64PFR0_FEAT_RME_LENGTH U(4)
-#define ID_AA64PFR0_FEAT_RME_NOT_SUPPORTED U(0)
-#define ID_AA64PFR0_FEAT_RME_V1 U(1)
+#define RME_NOT_IMPLEMENTED ULL(0)
#define ID_AA64PFR0_RAS_SHIFT U(28)
#define ID_AA64PFR0_RAS_MASK ULL(0xf)
-#define ID_AA64PFR0_RAS_NOT_SUPPORTED ULL(0x0)
#define ID_AA64PFR0_RAS_LENGTH U(4)
/* Exception level handling */
@@ -230,12 +227,13 @@
/* ID_AA64DFR0_EL1.TraceVer definitions */
#define ID_AA64DFR0_TRACEVER_SHIFT U(4)
#define ID_AA64DFR0_TRACEVER_MASK ULL(0xf)
-#define ID_AA64DFR0_TRACEVER_SUPPORTED ULL(1)
#define ID_AA64DFR0_TRACEVER_LENGTH U(4)
+
#define ID_AA64DFR0_TRACEFILT_SHIFT U(40)
#define ID_AA64DFR0_TRACEFILT_MASK U(0xf)
-#define ID_AA64DFR0_TRACEFILT_SUPPORTED U(1)
#define ID_AA64DFR0_TRACEFILT_LENGTH U(4)
+#define TRACEFILT_IMPLEMENTED ULL(1)
+
#define ID_AA64DFR0_PMUVER_LENGTH U(4)
#define ID_AA64DFR0_PMUVER_SHIFT U(8)
#define ID_AA64DFR0_PMUVER_MASK U(0xf)
@@ -251,24 +249,24 @@
/* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */
#define ID_AA64DFR0_PMS_SHIFT U(32)
#define ID_AA64DFR0_PMS_MASK ULL(0xf)
-#define ID_AA64DFR0_SPE_SUPPORTED ULL(0x1)
-#define ID_AA64DFR0_SPE_NOT_SUPPORTED ULL(0x0)
+#define SPE_IMPLEMENTED ULL(0x1)
+#define SPE_NOT_IMPLEMENTED ULL(0x0)
/* ID_AA64DFR0_EL1.TraceBuffer definitions */
#define ID_AA64DFR0_TRACEBUFFER_SHIFT U(44)
#define ID_AA64DFR0_TRACEBUFFER_MASK ULL(0xf)
-#define ID_AA64DFR0_TRACEBUFFER_SUPPORTED ULL(1)
+#define TRACEBUFFER_IMPLEMENTED ULL(1)
/* ID_AA64DFR0_EL1.MTPMU definitions (for ARMv8.6+) */
#define ID_AA64DFR0_MTPMU_SHIFT U(48)
#define ID_AA64DFR0_MTPMU_MASK ULL(0xf)
-#define ID_AA64DFR0_MTPMU_SUPPORTED ULL(1)
-#define ID_AA64DFR0_MTPMU_DISABLED ULL(15)
+#define MTPMU_IMPLEMENTED ULL(1)
+#define MTPMU_NOT_IMPLEMENTED ULL(15)
/* ID_AA64DFR0_EL1.BRBE definitions */
#define ID_AA64DFR0_BRBE_SHIFT U(52)
#define ID_AA64DFR0_BRBE_MASK ULL(0xf)
-#define ID_AA64DFR0_BRBE_SUPPORTED ULL(1)
+#define BRBE_IMPLEMENTED ULL(1)
/* ID_AA64DFR1_EL1 definitions */
#define ID_AA64DFR1_EBEP_SHIFT U(48)
@@ -294,8 +292,8 @@
#define ID_AA64ISAR1_SB_SHIFT U(36)
#define ID_AA64ISAR1_SB_MASK ULL(0xf)
-#define ID_AA64ISAR1_SB_SUPPORTED ULL(0x1)
-#define ID_AA64ISAR1_SB_NOT_SUPPORTED ULL(0x0)
+#define SB_IMPLEMENTED ULL(0x1)
+#define SB_NOT_IMPLEMENTED ULL(0x0)
/* ID_AA64ISAR2_EL1 definitions */
#define ID_AA64ISAR2_EL1 S3_0_C0_C6_2
@@ -323,52 +321,41 @@
#define ID_AA64MMFR0_EL1_ECV_SHIFT U(60)
#define ID_AA64MMFR0_EL1_ECV_MASK ULL(0xf)
-#define ID_AA64MMFR0_EL1_ECV_NOT_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR0_EL1_ECV_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2)
+#define ID_AA64MMFR0_EL1_ECV_SELF_SYNCH ULL(0x2)
+#define ECV_IMPLEMENTED ULL(0x1)
#define ID_AA64MMFR0_EL1_FGT_SHIFT U(56)
#define ID_AA64MMFR0_EL1_FGT_MASK ULL(0xf)
-#define ID_AA64MMFR0_EL1_FGT_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR0_EL1_FGT_NOT_SUPPORTED ULL(0x0)
+#define FGT_IMPLEMENTED ULL(0x1)
+#define FGT_NOT_IMPLEMENTED ULL(0x0)
#define ID_AA64MMFR0_EL1_TGRAN4_SHIFT U(28)
#define ID_AA64MMFR0_EL1_TGRAN4_MASK ULL(0xf)
-#define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR0_EL1_TGRAN4_52B_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR0_EL1_TGRAN4_NOT_SUPPORTED ULL(0xf)
#define ID_AA64MMFR0_EL1_TGRAN64_SHIFT U(24)
#define ID_AA64MMFR0_EL1_TGRAN64_MASK ULL(0xf)
-#define ID_AA64MMFR0_EL1_TGRAN64_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR0_EL1_TGRAN64_NOT_SUPPORTED ULL(0xf)
#define ID_AA64MMFR0_EL1_TGRAN16_SHIFT U(20)
#define ID_AA64MMFR0_EL1_TGRAN16_MASK ULL(0xf)
-#define ID_AA64MMFR0_EL1_TGRAN16_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR0_EL1_TGRAN16_NOT_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR0_EL1_TGRAN16_52B_SUPPORTED ULL(0x2)
+#define TGRAN16_IMPLEMENTED ULL(0x1)
/* ID_AA64MMFR1_EL1 definitions */
#define ID_AA64MMFR1_EL1_TWED_SHIFT U(32)
#define ID_AA64MMFR1_EL1_TWED_MASK ULL(0xf)
-#define ID_AA64MMFR1_EL1_TWED_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR1_EL1_TWED_NOT_SUPPORTED ULL(0x0)
+#define TWED_IMPLEMENTED ULL(0x1)
#define ID_AA64MMFR1_EL1_PAN_SHIFT U(20)
#define ID_AA64MMFR1_EL1_PAN_MASK ULL(0xf)
-#define ID_AA64MMFR1_EL1_PAN_NOT_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR1_EL1_PAN_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR1_EL1_PAN2_SUPPORTED ULL(0x2)
-#define ID_AA64MMFR1_EL1_PAN3_SUPPORTED ULL(0x3)
+#define PAN_IMPLEMENTED ULL(0x1)
+#define PAN2_IMPLEMENTED ULL(0x2)
+#define PAN3_IMPLEMENTED ULL(0x3)
#define ID_AA64MMFR1_EL1_VHE_SHIFT U(8)
#define ID_AA64MMFR1_EL1_VHE_MASK ULL(0xf)
#define ID_AA64MMFR1_EL1_HCX_SHIFT U(40)
#define ID_AA64MMFR1_EL1_HCX_MASK ULL(0xf)
-#define ID_AA64MMFR1_EL1_HCX_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR1_EL1_HCX_NOT_SUPPORTED ULL(0x0)
+#define HCX_IMPLEMENTED ULL(0x1)
/* ID_AA64MMFR2_EL1 definitions */
#define ID_AA64MMFR2_EL1 S3_0_C0_C7_2
@@ -388,9 +375,7 @@
#define ID_AA64MMFR2_EL1_NV_SHIFT U(24)
#define ID_AA64MMFR2_EL1_NV_MASK ULL(0xf)
-#define ID_AA64MMFR2_EL1_NV_NOT_SUPPORTED ULL(0x0)
-#define ID_AA64MMFR2_EL1_NV_SUPPORTED ULL(0x1)
-#define ID_AA64MMFR2_EL1_NV2_SUPPORTED ULL(0x2)
+#define NV2_IMPLEMENTED ULL(0x2)
/* ID_AA64MMFR3_EL1 definitions */
#define ID_AA64MMFR3_EL1 S3_0_C0_C7_3
@@ -414,11 +399,11 @@
#define ID_AA64PFR1_EL1_BT_SHIFT U(0)
#define ID_AA64PFR1_EL1_BT_MASK ULL(0xf)
-#define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */
+#define BTI_IMPLEMENTED ULL(1) /* The BTI mechanism is implemented */
#define ID_AA64PFR1_EL1_SSBS_SHIFT U(4)
#define ID_AA64PFR1_EL1_SSBS_MASK ULL(0xf)
-#define SSBS_UNAVAILABLE ULL(0) /* No architectural SSBS support */
+#define SSBS_NOT_IMPLEMENTED ULL(0) /* No architectural SSBS support */
#define ID_AA64PFR1_EL1_MTE_SHIFT U(8)
#define ID_AA64PFR1_EL1_MTE_MASK ULL(0xf)
@@ -434,8 +419,7 @@
#define ID_AA64PFR1_EL1_GCS_MASK ULL(0xf)
#define GCS_IMPLEMENTED ULL(1)
-#define ID_AA64PFR1_EL1_RNG_TRAP_SUPPORTED ULL(0x1)
-#define ID_AA64PFR1_EL1_RNG_TRAP_NOT_SUPPORTED ULL(0x0)
+#define RNG_TRAP_IMPLEMENTED ULL(0x1)
/* ID_AA64PFR2_EL1 definitions */
#define ID_AA64PFR2_EL1_MTEPERM_SHIFT U(0)
@@ -468,9 +452,9 @@
#define ID_AA64PFR1_EL1_SME_SHIFT U(24)
#define ID_AA64PFR1_EL1_SME_MASK ULL(0xf)
#define ID_AA64PFR1_EL1_SME_WIDTH U(4)
-#define ID_AA64PFR1_EL1_SME_NOT_SUPPORTED ULL(0x0)
-#define ID_AA64PFR1_EL1_SME_SUPPORTED ULL(0x1)
-#define ID_AA64PFR1_EL1_SME2_SUPPORTED ULL(0x2)
+#define SME_IMPLEMENTED ULL(0x1)
+#define SME2_IMPLEMENTED ULL(0x2)
+#define SME_NOT_IMPLEMENTED ULL(0x0)
/* ID_PFR1_EL1 definitions */
#define ID_PFR1_VIRTEXT_SHIFT U(12)
@@ -1102,11 +1086,11 @@
/* ID_AA64SMFR0_EL1 definitions */
#define ID_AA64SMFR0_EL1_SME_FA64_SHIFT U(63)
#define ID_AA64SMFR0_EL1_SME_FA64_MASK U(0x1)
-#define ID_AA64SMFR0_EL1_SME_FA64_SUPPORTED U(0x1)
+#define SME_FA64_IMPLEMENTED U(0x1)
#define ID_AA64SMFR0_EL1_SME_VER_SHIFT U(55)
#define ID_AA64SMFR0_EL1_SME_VER_MASK ULL(0xf)
-#define ID_AA64SMFR0_EL1_SME_INST_SUPPORTED ULL(0x0)
-#define ID_AA64SMFR0_EL1_SME2_INST_SUPPORTED ULL(0x1)
+#define SME_INST_IMPLEMENTED ULL(0x0)
+#define SME2_INST_IMPLEMENTED ULL(0x1)
/* SMCR_ELx definitions */
#define SMCR_ELX_LEN_SHIFT U(0)