xemu-project/xemu
1
0
Fork 0
mirror of https://github.com/xemu-project/xemu.git synced 2024-11-23 19:49:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

target-arm: add missing PSCI constants needed for PSCI emulation

Browse Source 
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
This commit is contained in:
Ard Biesheuvel 2014-10-24 12:19:12 +01:00 committed by Peter Maydell
parent 0adf7d3cc3
commit 3df53cdf56
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
target-arm/kvm-consts.h
View File

@ -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:
*/