@@ -1259,11 +1259,45 @@ void pmu_init(ARMCPU *cpu);
#define SCTLR_SPINTMASK (1ULL << 62) /* FEAT_NMI */
#define SCTLR_TIDCP (1ULL << 63) /* FEAT_TIDCP1 */
-#define CPTR_TCPAC (1U << 31)
-#define CPTR_TTA (1U << 20)
-#define CPTR_TFP (1U << 10)
-#define CPTR_TZ (1U << 8) /* CPTR_EL2 */
-#define CPTR_EZ (1U << 8) /* CPTR_EL3 */
+/* Bit definitions for CPACR (AArch32 only) */
+FIELD(CPACR, CP10, 20, 2)
+FIELD(CPACR, CP11, 22, 2)
+FIELD(CPACR, TRCDIS, 28, 1) /* matches CPACR_EL1.TTA */
+FIELD(CPACR, D32DIS, 30, 1) /* up to v7; RAZ in v8 */
+FIELD(CPACR, ASEDIS, 31, 1)
+
+/* Bit definitions for CPACR_EL1 (AArch64 only) */
+FIELD(CPACR_EL1, ZEN, 16, 2)
+FIELD(CPACR_EL1, FPEN, 20, 2)
+FIELD(CPACR_EL1, SMEN, 24, 2)
+FIELD(CPACR_EL1, TTA, 28, 1) /* matches CPACR.TRCDIS */
+
+/* Bit definitions for HCPTR (AArch32 only) */
+FIELD(HCPTR, TCP10, 10, 1)
+FIELD(HCPTR, TCP11, 11, 1)
+FIELD(HCPTR, TASE, 15, 1)
+FIELD(HCPTR, TTA, 20, 1)
+FIELD(HCPTR, TAM, 30, 1) /* matches CPTR_EL2.TAM */
+FIELD(HCPTR, TCPAC, 31, 1) /* matches CPTR_EL2.TCPAC */
+
+/* Bit definitions for CPTR_EL2 (AArch64 only) */
+FIELD(CPTR_EL2, TZ, 8, 1) /* !E2H */
+FIELD(CPTR_EL2, TFP, 10, 1) /* !E2H, matches HCPTR.TCP10 */
+FIELD(CPTR_EL2, TSM, 12, 1) /* !E2H */
+FIELD(CPTR_EL2, ZEN, 16, 2) /* E2H */
+FIELD(CPTR_EL2, FPEN, 20, 2) /* E2H */
+FIELD(CPTR_EL2, SMEN, 24, 2) /* E2H */
+FIELD(CPTR_EL2, TTA, 28, 1)
+FIELD(CPTR_EL2, TAM, 30, 1) /* matches HCPTR.TAM */
+FIELD(CPTR_EL2, TCPAC, 31, 1) /* matches HCPTR.TCPAC */
+
+/* Bit definitions for CPTR_EL3 (AArch64 only) */
+FIELD(CPTR_EL3, EZ, 8, 1)
+FIELD(CPTR_EL3, TFP, 10, 1)
+FIELD(CPTR_EL3, ESM, 12, 1)
+FIELD(CPTR_EL3, TTA, 20, 1)
+FIELD(CPTR_EL3, TAM, 30, 1)
+FIELD(CPTR_EL3, TCPAC, 31, 1)
#define MDCR_EPMAD (1U << 21)
#define MDCR_EDAD (1U << 20)
@@ -761,7 +761,7 @@ static void do_cpu_reset(void *opaque)
env->cp15.scr_el3 |= SCR_ATA;
}
if (cpu_isar_feature(aa64_sve, cpu)) {
- env->cp15.cptr_el[3] |= CPTR_EZ;
+ env->cp15.cptr_el[3] |= R_CPTR_EL3_EZ_MASK;
}
/* AArch64 kernels never boot in secure mode */
assert(!info->secure_boot);
@@ -201,9 +201,11 @@ static void arm_cpu_reset(DeviceState *dev)
/* Trap on btype=3 for PACIxSP. */
env->cp15.sctlr_el[1] |= SCTLR_BT0;
/* and to the FP/Neon instructions */
- env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3);
+ env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1,
+ CPACR_EL1, FPEN, 3);
/* and to the SVE instructions */
- env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 16, 2, 3);
+ env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1,
+ CPACR_EL1, ZEN, 3);
/* with reasonable vector length */
if (cpu_isar_feature(aa64_sve, cpu)) {
env->vfp.zcr_el[1] =
@@ -252,7 +254,10 @@ static void arm_cpu_reset(DeviceState *dev)
} else {
#if defined(CONFIG_USER_ONLY)
/* Userspace expects access to cp10 and cp11 for FP/Neon */
- env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 4, 0xf);
+ env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1,
+ CPACR, CP10, 3);
+ env->cp15.cpacr_el1 = FIELD_DP64(env->cp15.cpacr_el1,
+ CPACR, CP11, 3);
#endif
}
@@ -767,11 +767,14 @@ static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri,
*/
if (cpu_isar_feature(aa32_vfp_simd, env_archcpu(env))) {
/* VFP coprocessor: cp10 & cp11 [23:20] */
- mask |= (1 << 31) | (1 << 30) | (0xf << 20);
+ mask |= R_CPACR_ASEDIS_MASK |
+ R_CPACR_D32DIS_MASK |
+ R_CPACR_CP11_MASK |
+ R_CPACR_CP10_MASK;
if (!arm_feature(env, ARM_FEATURE_NEON)) {
/* ASEDIS [31] bit is RAO/WI */
- value |= (1 << 31);
+ value |= R_CPACR_ASEDIS_MASK;
}
/* VFPv3 and upwards with NEON implement 32 double precision
@@ -779,7 +782,7 @@ static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri,
*/
if (!cpu_isar_feature(aa32_simd_r32, env_archcpu(env))) {
/* D32DIS [30] is RAO/WI if D16-31 are not implemented. */
- value |= (1 << 30);
+ value |= R_CPACR_D32DIS_MASK;
}
}
value &= mask;
@@ -791,8 +794,8 @@ static void cpacr_write(CPUARMState *env, const ARMCPRegInfo *ri,
*/
if (arm_feature(env, ARM_FEATURE_EL3) && !arm_el_is_aa64(env, 3) &&
!arm_is_secure(env) && !extract32(env->cp15.nsacr, 10, 1)) {
- value &= ~(0xf << 20);
- value |= env->cp15.cpacr_el1 & (0xf << 20);
+ mask = R_CPACR_CP11_MASK | R_CPACR_CP10_MASK;
+ value = (value & ~mask) | (env->cp15.cpacr_el1 & mask);
}
env->cp15.cpacr_el1 = value;
@@ -808,7 +811,7 @@ static uint64_t cpacr_read(CPUARMState *env, const ARMCPRegInfo *ri)
if (arm_feature(env, ARM_FEATURE_EL3) && !arm_el_is_aa64(env, 3) &&
!arm_is_secure(env) && !extract32(env->cp15.nsacr, 10, 1)) {
- value &= ~(0xf << 20);
+ value = ~(R_CPACR_CP11_MASK | R_CPACR_CP10_MASK);
}
return value;
}
@@ -828,11 +831,11 @@ static CPAccessResult cpacr_access(CPUARMState *env, const ARMCPRegInfo *ri,
if (arm_feature(env, ARM_FEATURE_V8)) {
/* Check if CPACR accesses are to be trapped to EL2 */
if (arm_current_el(env) == 1 && arm_is_el2_enabled(env) &&
- (env->cp15.cptr_el[2] & CPTR_TCPAC)) {
+ FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, TCPAC)) {
return CP_ACCESS_TRAP_EL2;
/* Check if CPACR accesses are to be trapped to EL3 */
} else if (arm_current_el(env) < 3 &&
- (env->cp15.cptr_el[3] & CPTR_TCPAC)) {
+ FIELD_EX64(env->cp15.cptr_el[3], CPTR_EL3, TCPAC)) {
return CP_ACCESS_TRAP_EL3;
}
}
@@ -844,7 +847,8 @@ static CPAccessResult cptr_access(CPUARMState *env, const ARMCPRegInfo *ri,
bool isread)
{
/* Check if CPTR accesses are set to trap to EL3 */
- if (arm_current_el(env) == 2 && (env->cp15.cptr_el[3] & CPTR_TCPAC)) {
+ if (arm_current_el(env) == 2 &&
+ FIELD_EX64(env->cp15.cptr_el[3], CPTR_EL3, TCPAC)) {
return CP_ACCESS_TRAP_EL3;
}
@@ -5333,8 +5337,8 @@ static void cptr_el2_write(CPUARMState *env, const ARMCPRegInfo *ri,
*/
if (arm_feature(env, ARM_FEATURE_EL3) && !arm_el_is_aa64(env, 3) &&
!arm_is_secure(env) && !extract32(env->cp15.nsacr, 10, 1)) {
- value &= ~(0x3 << 10);
- value |= env->cp15.cptr_el[2] & (0x3 << 10);
+ uint64_t mask = R_HCPTR_TCP11_MASK | R_HCPTR_TCP10_MASK;
+ value = (value & ~mask) | (env->cp15.cptr_el[2] & mask);
}
env->cp15.cptr_el[2] = value;
}
@@ -5349,7 +5353,7 @@ static uint64_t cptr_el2_read(CPUARMState *env, const ARMCPRegInfo *ri)
if (arm_feature(env, ARM_FEATURE_EL3) && !arm_el_is_aa64(env, 3) &&
!arm_is_secure(env) && !extract32(env->cp15.nsacr, 10, 1)) {
- value |= 0x3 << 10;
+ value |= R_HCPTR_TCP11_MASK | R_HCPTR_TCP10_MASK;
}
return value;
}
@@ -6144,8 +6148,7 @@ int sve_exception_el(CPUARMState *env, int el)
uint64_t hcr_el2 = arm_hcr_el2_eff(env);
if (el <= 1 && (hcr_el2 & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) {
- /* Check CPACR.ZEN. */
- switch (extract32(env->cp15.cpacr_el1, 16, 2)) {
+ switch (FIELD_EX64(env->cp15.cpacr_el1, CPACR_EL1, ZEN)) {
case 1:
if (el != 0) {
break;
@@ -6158,7 +6161,7 @@ int sve_exception_el(CPUARMState *env, int el)
}
/* Check CPACR.FPEN. */
- switch (extract32(env->cp15.cpacr_el1, 20, 2)) {
+ switch (FIELD_EX64(env->cp15.cpacr_el1, CPACR_EL1, FPEN)) {
case 1:
if (el != 0) {
break;
@@ -6175,8 +6178,7 @@ int sve_exception_el(CPUARMState *env, int el)
*/
if (el <= 2) {
if (hcr_el2 & HCR_E2H) {
- /* Check CPTR_EL2.ZEN. */
- switch (extract32(env->cp15.cptr_el[2], 16, 2)) {
+ switch (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, ZEN)) {
case 1:
if (el != 0 || !(hcr_el2 & HCR_TGE)) {
break;
@@ -6187,8 +6189,7 @@ int sve_exception_el(CPUARMState *env, int el)
return 2;
}
- /* Check CPTR_EL2.FPEN. */
- switch (extract32(env->cp15.cptr_el[2], 20, 2)) {
+ switch (FIELD_EX32(env->cp15.cptr_el[2], CPTR_EL2, FPEN)) {
case 1:
if (el == 2 || !(hcr_el2 & HCR_TGE)) {
break;
@@ -6199,10 +6200,10 @@ int sve_exception_el(CPUARMState *env, int el)
return 0;
}
} else if (arm_is_el2_enabled(env)) {
- if (env->cp15.cptr_el[2] & CPTR_TZ) {
+ if (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, TZ)) {
return 2;
}
- if (env->cp15.cptr_el[2] & CPTR_TFP) {
+ if (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, TFP)) {
return 0;
}
}
@@ -6210,7 +6211,7 @@ int sve_exception_el(CPUARMState *env, int el)
/* CPTR_EL3. Since EZ is negative we must check for EL3. */
if (arm_feature(env, ARM_FEATURE_EL3)
- && !(env->cp15.cptr_el[3] & CPTR_EZ)) {
+ && !FIELD_EX64(env->cp15.cptr_el[3], CPTR_EL3, EZ)) {
return 3;
}
#endif
@@ -13266,7 +13267,7 @@ int fp_exception_el(CPUARMState *env, int cur_el)
* This register is ignored if E2H+TGE are both set.
*/
if ((hcr_el2 & (HCR_E2H | HCR_TGE)) != (HCR_E2H | HCR_TGE)) {
- int fpen = extract32(env->cp15.cpacr_el1, 20, 2);
+ int fpen = FIELD_EX64(env->cp15.cpacr_el1, CPACR_EL1, FPEN);
switch (fpen) {
case 0:
@@ -13312,8 +13313,7 @@ int fp_exception_el(CPUARMState *env, int cur_el)
*/
if (cur_el <= 2) {
if (hcr_el2 & HCR_E2H) {
- /* Check CPTR_EL2.FPEN. */
- switch (extract32(env->cp15.cptr_el[2], 20, 2)) {
+ switch (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, FPEN)) {
case 1:
if (cur_el != 0 || !(hcr_el2 & HCR_TGE)) {
break;
@@ -13324,14 +13324,14 @@ int fp_exception_el(CPUARMState *env, int cur_el)
return 2;
}
} else if (arm_is_el2_enabled(env)) {
- if (env->cp15.cptr_el[2] & CPTR_TFP) {
+ if (FIELD_EX64(env->cp15.cptr_el[2], CPTR_EL2, TFP)) {
return 2;
}
}
}
/* CPTR_EL3 : present in v8 */
- if (env->cp15.cptr_el[3] & CPTR_TFP) {
+ if (FIELD_EX64(env->cp15.cptr_el[3], CPTR_EL3, TFP)) {
/* Trap all FP ops to EL3 */
return 3;
}