diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-10-24 12:19:12 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-10-24 12:19:12 +0100 |
| commit | 3df53cdf5616c1a1760d1e9166446140aa4b82e6 (patch) | |
| tree | d3a6c0de24c3348f3f073eaaf0a64026967f4fd7 /target-arm/kvm-consts.h | |
| parent | 0adf7d3cc3f724e1e9ce5aaa008bd9daeb490f19 (diff) | |
target-arm: add missing PSCI constants needed for PSCI emulation
This adds some PSCI function IDs and symbolic return codes that are needed
to implement PSCI emulation in TCG mode.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1412865028-17725-4-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target-arm/kvm-consts.h')
| -rw-r--r-- | target-arm/kvm-consts.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target-arm/kvm-consts.h b/target-arm/kvm-consts.h index 091c1267d6..aea12f1bc4 100644 --- a/target-arm/kvm-consts.h +++ b/target-arm/kvm-consts.h @@ -59,14 +59,21 @@ MISMATCH_CHECK(QEMU_PSCI_0_1_FN_MIGRATE, KVM_PSCI_FN_MIGRATE) (QEMU_PSCI_0_2_FN_BASE + QEMU_PSCI_0_2_64BIT) #define QEMU_PSCI_0_2_FN64(n) (QEMU_PSCI_0_2_FN64_BASE + (n)) +#define QEMU_PSCI_0_2_FN_PSCI_VERSION QEMU_PSCI_0_2_FN(0) #define QEMU_PSCI_0_2_FN_CPU_SUSPEND QEMU_PSCI_0_2_FN(1) #define QEMU_PSCI_0_2_FN_CPU_OFF QEMU_PSCI_0_2_FN(2) #define QEMU_PSCI_0_2_FN_CPU_ON QEMU_PSCI_0_2_FN(3) +#define QEMU_PSCI_0_2_FN_AFFINITY_INFO QEMU_PSCI_0_2_FN(4) #define QEMU_PSCI_0_2_FN_MIGRATE QEMU_PSCI_0_2_FN(5) +#define QEMU_PSCI_0_2_FN_MIGRATE_INFO_TYPE QEMU_PSCI_0_2_FN(6) +#define QEMU_PSCI_0_2_FN_MIGRATE_INFO_UP_CPU QEMU_PSCI_0_2_FN(7) +#define QEMU_PSCI_0_2_FN_SYSTEM_OFF QEMU_PSCI_0_2_FN(8) +#define QEMU_PSCI_0_2_FN_SYSTEM_RESET QEMU_PSCI_0_2_FN(9) #define QEMU_PSCI_0_2_FN64_CPU_SUSPEND QEMU_PSCI_0_2_FN64(1) #define QEMU_PSCI_0_2_FN64_CPU_OFF QEMU_PSCI_0_2_FN64(2) #define QEMU_PSCI_0_2_FN64_CPU_ON QEMU_PSCI_0_2_FN64(3) +#define QEMU_PSCI_0_2_FN64_AFFINITY_INFO QEMU_PSCI_0_2_FN64(4) #define QEMU_PSCI_0_2_FN64_MIGRATE QEMU_PSCI_0_2_FN64(5) MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_SUSPEND, PSCI_0_2_FN_CPU_SUSPEND) @@ -77,6 +84,39 @@ MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_SUSPEND, PSCI_0_2_FN64_CPU_SUSPEND) MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_CPU_ON, PSCI_0_2_FN64_CPU_ON) MISMATCH_CHECK(QEMU_PSCI_0_2_FN64_MIGRATE, PSCI_0_2_FN64_MIGRATE) +/* PSCI v0.2 return values used by TCG emulation of PSCI */ + +/* No Trusted OS migration to worry about when offlining CPUs */ +#define QEMU_PSCI_0_2_RET_TOS_MIGRATION_NOT_REQUIRED 2 + +/* We implement version 0.2 only */ +#define QEMU_PSCI_0_2_RET_VERSION_0_2 2 + +MISMATCH_CHECK(QEMU_PSCI_0_2_RET_TOS_MIGRATION_NOT_REQUIRED, PSCI_0_2_TOS_MP) +MISMATCH_CHECK(QEMU_PSCI_0_2_RET_VERSION_0_2, + (PSCI_VERSION_MAJOR(0) | PSCI_VERSION_MINOR(2))) + +/* PSCI return values (inclusive of all PSCI versions) */ +#define QEMU_PSCI_RET_SUCCESS 0 +#define QEMU_PSCI_RET_NOT_SUPPORTED -1 +#define QEMU_PSCI_RET_INVALID_PARAMS -2 +#define QEMU_PSCI_RET_DENIED -3 +#define QEMU_PSCI_RET_ALREADY_ON -4 +#define QEMU_PSCI_RET_ON_PENDING -5 +#define QEMU_PSCI_RET_INTERNAL_FAILURE -6 +#define QEMU_PSCI_RET_NOT_PRESENT -7 +#define QEMU_PSCI_RET_DISABLED -8 + +MISMATCH_CHECK(QEMU_PSCI_RET_SUCCESS, PSCI_RET_SUCCESS) +MISMATCH_CHECK(QEMU_PSCI_RET_NOT_SUPPORTED, PSCI_RET_NOT_SUPPORTED) +MISMATCH_CHECK(QEMU_PSCI_RET_INVALID_PARAMS, PSCI_RET_INVALID_PARAMS) +MISMATCH_CHECK(QEMU_PSCI_RET_DENIED, PSCI_RET_DENIED) +MISMATCH_CHECK(QEMU_PSCI_RET_ALREADY_ON, PSCI_RET_ALREADY_ON) +MISMATCH_CHECK(QEMU_PSCI_RET_ON_PENDING, PSCI_RET_ON_PENDING) +MISMATCH_CHECK(QEMU_PSCI_RET_INTERNAL_FAILURE, PSCI_RET_INTERNAL_FAILURE) +MISMATCH_CHECK(QEMU_PSCI_RET_NOT_PRESENT, PSCI_RET_NOT_PRESENT) +MISMATCH_CHECK(QEMU_PSCI_RET_DISABLED, PSCI_RET_DISABLED) + /* Note that KVM uses overlapping values for AArch32 and AArch64 * target CPU numbers. AArch32 targets: */ |