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| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2015-06-15 18:06:10 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2015-06-15 18:06:10 +0100 |
| commit | 8e5d75c950a1241f6e1243c37f28cd58f68fedc9 (patch) | |
| tree | d5f54b87969ef3bf2baa246ce720ae9ef588d38f | |
| parent | 5e5cf9e35f25f9f932a6ce25107c11b67b426a43 (diff) | |
| download | qemu-8e5d75c950a1241f6e1243c37f28cd58f68fedc9.tar.gz qemu-8e5d75c950a1241f6e1243c37f28cd58f68fedc9.tar.bz2 qemu-8e5d75c950a1241f6e1243c37f28cd58f68fedc9.zip | |
arm: helper: Factor out CP regs common to [pv]msa
V6+ PMSA and VMSA share some common registers that are currently
in the VMSA definition block. Split them out into a new def that can
be shared to PMSA.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 284db78a43c63c9bfbb60de539672c361bcb6af8.1434066412.git.peter.crosthwaite@xilinx.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target-arm/helper.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index c8cb97089f..66ce9123ce 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -1846,7 +1846,7 @@ static void vmsa_ttbr_write(CPUARMState *env, const ARMCPRegInfo *ri, raw_write(env, ri, value); } -static const ARMCPRegInfo vmsa_cp_reginfo[] = { +static const ARMCPRegInfo vmsa_pmsa_cp_reginfo[] = { { .name = "DFSR", .cp = 15, .crn = 5, .crm = 0, .opc1 = 0, .opc2 = 0, .access = PL1_RW, .type = ARM_CP_ALIAS, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.dfsr_s), @@ -1856,6 +1856,18 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { .access = PL1_RW, .resetvalue = 0, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.ifsr_s), offsetoflow32(CPUARMState, cp15.ifsr_ns) } }, + { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, + .access = PL1_RW, .resetvalue = 0, + .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), + offsetof(CPUARMState, cp15.dfar_ns) } }, + { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, + .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), + .resetvalue = 0, }, + REGINFO_SENTINEL +}; + +static const ARMCPRegInfo vmsa_cp_reginfo[] = { { .name = "ESR_EL1", .state = ARM_CP_STATE_AA64, .opc0 = 3, .crn = 5, .crm = 2, .opc1 = 0, .opc2 = 0, .access = PL1_RW, @@ -1880,14 +1892,6 @@ static const ARMCPRegInfo vmsa_cp_reginfo[] = { .resetfn = arm_cp_reset_ignore, .raw_writefn = vmsa_ttbcr_raw_write, .bank_fieldoffsets = { offsetoflow32(CPUARMState, cp15.tcr_el[3]), offsetoflow32(CPUARMState, cp15.tcr_el[1])} }, - { .name = "FAR_EL1", .state = ARM_CP_STATE_AA64, - .opc0 = 3, .crn = 6, .crm = 0, .opc1 = 0, .opc2 = 0, - .access = PL1_RW, .fieldoffset = offsetof(CPUARMState, cp15.far_el[1]), - .resetvalue = 0, }, - { .name = "DFAR", .cp = 15, .opc1 = 0, .crn = 6, .crm = 0, .opc2 = 0, - .access = PL1_RW, .resetvalue = 0, - .bank_fieldoffsets = { offsetof(CPUARMState, cp15.dfar_s), - offsetof(CPUARMState, cp15.dfar_ns) } }, REGINFO_SENTINEL }; @@ -3346,6 +3350,7 @@ void register_cp_regs_for_features(ARMCPU *cpu) assert(!arm_feature(env, ARM_FEATURE_V6)); define_arm_cp_regs(cpu, pmsav5_cp_reginfo); } else { + define_arm_cp_regs(cpu, vmsa_pmsa_cp_reginfo); define_arm_cp_regs(cpu, vmsa_cp_reginfo); } if (arm_feature(env, ARM_FEATURE_THUMB2EE)) { |