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| author | Alistair Francis <alistair.francis@xilinx.com> | 2014-08-29 15:00:29 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-08-29 15:00:29 +0100 |
| commit | 8521466b391f92681d64eabfeeca17de9b03585d (patch) | |
| tree | 76620cdc5bbee29226ac96f8d046c448933fb3cb /target-arm/helper.c | |
| parent | 421c7ebd93d33a3276b78985b9e25cfea35692f0 (diff) | |
| download | qemu-8521466b391f92681d64eabfeeca17de9b03585d.tar.gz | |
target-arm: Implement PMCCNTR_EL0 and related registers
This patch adds support for the ARMv8 version of the PMCCNTR and
related registers. It also starts to implement the PMCCFILTR_EL0
register.
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: b5d1094764a5416363ee95216799b394ecd011e8.1409025949.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 45 |
1 files changed, 39 insertions, 6 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index 0d2ee41337..13507f778b 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -736,16 +736,28 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { * or PL0_RO as appropriate and then check PMUSERENR in the helper fn. */ { .name = "PMCNTENSET", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 1, - .access = PL0_RW, .resetvalue = 0, - .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcnten), + .access = PL0_RW, .type = ARM_CP_NO_MIGRATE, + .fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pmcnten), .writefn = pmcntenset_write, .accessfn = pmreg_access, .raw_writefn = raw_write }, + { .name = "PMCNTENSET_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 1, + .access = PL0_RW, .accessfn = pmreg_access, + .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcnten), .resetvalue = 0, + .writefn = pmcntenset_write, .raw_writefn = raw_write }, { .name = "PMCNTENCLR", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 2, - .access = PL0_RW, .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcnten), + .access = PL0_RW, + .fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pmcnten), .accessfn = pmreg_access, .writefn = pmcntenclr_write, .type = ARM_CP_NO_MIGRATE }, + { .name = "PMCNTENCLR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 2, + .access = PL0_RW, .accessfn = pmreg_access, + .type = ARM_CP_NO_MIGRATE, + .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcnten), + .writefn = pmcntenclr_write }, { .name = "PMOVSR", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 3, .access = PL0_RW, .fieldoffset = offsetof(CPUARMState, cp15.c9_pmovsr), .accessfn = pmreg_access, @@ -765,7 +777,18 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { .access = PL0_RW, .resetvalue = 0, .type = ARM_CP_IO, .readfn = pmccntr_read, .writefn = pmccntr_write32, .accessfn = pmreg_access }, + { .name = "PMCCNTR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 13, .opc2 = 0, + .access = PL0_RW, .accessfn = pmreg_access, + .type = ARM_CP_IO, + .readfn = pmccntr_read, .writefn = pmccntr_write, }, #endif + { .name = "PMCCFILTR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 15, .opc2 = 7, + .access = PL0_RW, .accessfn = pmreg_access, + .type = ARM_CP_IO, + .fieldoffset = offsetof(CPUARMState, cp15.pmccfiltr_el0), + .resetvalue = 0, }, { .name = "PMXEVTYPER", .cp = 15, .crn = 9, .crm = 13, .opc1 = 0, .opc2 = 1, .access = PL0_RW, .fieldoffset = offsetof(CPUARMState, cp15.c9_pmxevtyper), @@ -2394,13 +2417,23 @@ void register_cp_regs_for_features(ARMCPU *cpu) #ifndef CONFIG_USER_ONLY ARMCPRegInfo pmcr = { .name = "PMCR", .cp = 15, .crn = 9, .crm = 12, .opc1 = 0, .opc2 = 0, - .access = PL0_RW, .resetvalue = cpu->midr & 0xff000000, - .type = ARM_CP_IO, - .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcr), + .access = PL0_RW, + .type = ARM_CP_IO | ARM_CP_NO_MIGRATE, + .fieldoffset = offsetoflow32(CPUARMState, cp15.c9_pmcr), .accessfn = pmreg_access, .writefn = pmcr_write, .raw_writefn = raw_write, }; + ARMCPRegInfo pmcr64 = { + .name = "PMCR_EL0", .state = ARM_CP_STATE_AA64, + .opc0 = 3, .opc1 = 3, .crn = 9, .crm = 12, .opc2 = 0, + .access = PL0_RW, .accessfn = pmreg_access, + .type = ARM_CP_IO, + .fieldoffset = offsetof(CPUARMState, cp15.c9_pmcr), + .resetvalue = cpu->midr & 0xff000000, + .writefn = pmcr_write, .raw_writefn = raw_write, + }; define_one_arm_cp_reg(cpu, &pmcr); + define_one_arm_cp_reg(cpu, &pmcr64); #endif ARMCPRegInfo clidr = { .name = "CLIDR", .state = ARM_CP_STATE_BOTH, |