diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-01-04 22:15:44 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-01-04 22:15:44 +0000 |
| commit | f5a0a5a5abe7b72ad14b8884681a25fcf3e91c16 (patch) | |
| tree | 8d315c5d94b16cc4bc3ac8f82fbdc41f26e1033f /target-arm/kvm-consts.h | |
| parent | 6e6efd612f58726189893fd4d948b7fc10acd872 (diff) | |
target-arm: Update generic cpreg code for AArch64
Update the generic cpreg support code to also handle AArch64:
AArch64-visible registers coexist in the same hash table with
AArch32-visible ones, with a bit in the hash key distinguishing
them.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Diffstat (limited to 'target-arm/kvm-consts.h')
| -rw-r--r-- | target-arm/kvm-consts.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h index 2bba0bd198..0e7f889cba 100644 --- a/target-arm/kvm-consts.h +++ b/target-arm/kvm-consts.h @@ -29,12 +29,14 @@ #define CP_REG_SIZE_U32 0x0020000000000000ULL #define CP_REG_SIZE_U64 0x0030000000000000ULL #define CP_REG_ARM 0x4000000000000000ULL +#define CP_REG_ARCH_MASK 0xff00000000000000ULL MISMATCH_CHECK(CP_REG_SIZE_SHIFT, KVM_REG_SIZE_SHIFT) MISMATCH_CHECK(CP_REG_SIZE_MASK, KVM_REG_SIZE_MASK) MISMATCH_CHECK(CP_REG_SIZE_U32, KVM_REG_SIZE_U32) MISMATCH_CHECK(CP_REG_SIZE_U64, KVM_REG_SIZE_U64) MISMATCH_CHECK(CP_REG_ARM, KVM_REG_ARM) +MISMATCH_CHECK(CP_REG_ARCH_MASK, KVM_REG_ARCH_MASK) #define PSCI_FN_BASE 0x95c1ba5e #define PSCI_FN(n) (PSCI_FN_BASE + (n)) @@ -59,6 +61,41 @@ MISMATCH_CHECK(PSCI_FN_MIGRATE, KVM_PSCI_FN_MIGRATE) MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) #endif +#define CP_REG_ARM64 0x6000000000000000ULL +#define CP_REG_ARM_COPROC_MASK 0x000000000FFF0000 +#define CP_REG_ARM_COPROC_SHIFT 16 +#define CP_REG_ARM64_SYSREG (0x0013 << CP_REG_ARM_COPROC_SHIFT) +#define CP_REG_ARM64_SYSREG_OP0_MASK 0x000000000000c000 +#define CP_REG_ARM64_SYSREG_OP0_SHIFT 14 +#define CP_REG_ARM64_SYSREG_OP1_MASK 0x0000000000003800 +#define CP_REG_ARM64_SYSREG_OP1_SHIFT 11 +#define CP_REG_ARM64_SYSREG_CRN_MASK 0x0000000000000780 +#define CP_REG_ARM64_SYSREG_CRN_SHIFT 7 +#define CP_REG_ARM64_SYSREG_CRM_MASK 0x0000000000000078 +#define CP_REG_ARM64_SYSREG_CRM_SHIFT 3 +#define CP_REG_ARM64_SYSREG_OP2_MASK 0x0000000000000007 +#define CP_REG_ARM64_SYSREG_OP2_SHIFT 0 + +/* No kernel define but it's useful to QEMU */ +#define CP_REG_ARM64_SYSREG_CP (CP_REG_ARM64_SYSREG >> CP_REG_ARM_COPROC_SHIFT) + +#ifdef TARGET_AARCH64 +MISMATCH_CHECK(CP_REG_ARM64, KVM_REG_ARM64) +MISMATCH_CHECK(CP_REG_ARM_COPROC_MASK, KVM_REG_ARM_COPROC_MASK) +MISMATCH_CHECK(CP_REG_ARM_COPROC_SHIFT, KVM_REG_ARM_COPROC_SHIFT) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG, KVM_REG_ARM64_SYSREG) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP0_MASK, KVM_REG_ARM64_SYSREG_OP0_MASK) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP0_SHIFT, KVM_REG_ARM64_SYSREG_OP0_SHIFT) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP1_MASK, KVM_REG_ARM64_SYSREG_OP1_MASK) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP1_SHIFT, KVM_REG_ARM64_SYSREG_OP1_SHIFT) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_CRN_MASK, KVM_REG_ARM64_SYSREG_CRN_MASK) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_CRN_SHIFT, KVM_REG_ARM64_SYSREG_CRN_SHIFT) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_CRM_MASK, KVM_REG_ARM64_SYSREG_CRM_MASK) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_CRM_SHIFT, KVM_REG_ARM64_SYSREG_CRM_SHIFT) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP2_MASK, KVM_REG_ARM64_SYSREG_OP2_MASK) +MISMATCH_CHECK(CP_REG_ARM64_SYSREG_OP2_SHIFT, KVM_REG_ARM64_SYSREG_OP2_SHIFT) +#endif + #undef MISMATCH_CHECK #endif |