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| author | Alistair Francis <alistair.francis@xilinx.com> | 2014-08-29 15:00:30 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-08-29 15:00:30 +0100 |
| commit | 0614601cecc8e5d9c6c5fa606b39fe388a18583a (patch) | |
| tree | 64e9b9e283a5b77234adf5008e05aab9ae3b62af /target-arm | |
| parent | 942a155b2098d7cd9b6f93e251cd06fe11d96bcf (diff) | |
| download | qemu-0614601cecc8e5d9c6c5fa606b39fe388a18583a.zip qemu-0614601cecc8e5d9c6c5fa606b39fe388a18583a.tar.gz qemu-0614601cecc8e5d9c6c5fa606b39fe388a18583a.tar.bz2 | |
target-arm: Implement pmccfiltr_write function
This is the function that is called when writing to the
PMCCFILTR_EL0 register
Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 73da3da6404855b17d5ae82975a32ff3a4dcae3d.1409025949.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index d213ed1..2b95f33 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -650,6 +650,14 @@ void pmccntr_sync(CPUARMState *env) #endif +static void pmccfiltr_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) +{ + pmccntr_sync(env); + env->cp15.pmccfiltr_el0 = value & 0x7E000000; + pmccntr_sync(env); +} + static void pmcntenset_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value) { @@ -801,6 +809,7 @@ static const ARMCPRegInfo v7_cp_reginfo[] = { #endif { .name = "PMCCFILTR_EL0", .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 15, .opc2 = 7, + .writefn = pmccfiltr_write, .access = PL0_RW, .accessfn = pmreg_access, .type = ARM_CP_IO, .fieldoffset = offsetof(CPUARMState, cp15.pmccfiltr_el0), |