diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target/arm/kvm-consts.h | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target/arm/kvm-consts.h')
-rw-r--r-- | target/arm/kvm-consts.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/target/arm/kvm-consts.h b/target/arm/kvm-consts.h new file mode 100644 index 0000000000..a2c9518592 --- /dev/null +++ b/target/arm/kvm-consts.h @@ -0,0 +1,185 @@ +/* + * KVM ARM ABI constant definitions + * + * Copyright (c) 2013 Linaro Limited + * + * Provide versions of KVM constant defines that can be used even + * when CONFIG_KVM is not set and we don't have access to the + * KVM headers. If CONFIG_KVM is set, we do a compile-time check + * that we haven't got out of sync somehow. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef ARM_KVM_CONSTS_H +#define ARM_KVM_CONSTS_H + +#ifdef CONFIG_KVM +#include <linux/kvm.h> +#include <linux/psci.h> + +#define MISMATCH_CHECK(X, Y) QEMU_BUILD_BUG_ON(X != Y) + +#else +#define MISMATCH_CHECK(X, Y) +#endif + +#define CP_REG_SIZE_SHIFT 52 +#define CP_REG_SIZE_MASK 0x00f0000000000000ULL +#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 QEMU_PSCI_0_1_FN_BASE 0x95c1ba5e +#define QEMU_PSCI_0_1_FN(n) (QEMU_PSCI_0_1_FN_BASE + (n)) +#define QEMU_PSCI_0_1_FN_CPU_SUSPEND QEMU_PSCI_0_1_FN(0) +#define QEMU_PSCI_0_1_FN_CPU_OFF QEMU_PSCI_0_1_FN(1) +#define QEMU_PSCI_0_1_FN_CPU_ON QEMU_PSCI_0_1_FN(2) +#define QEMU_PSCI_0_1_FN_MIGRATE QEMU_PSCI_0_1_FN(3) + +MISMATCH_CHECK(QEMU_PSCI_0_1_FN_CPU_SUSPEND, KVM_PSCI_FN_CPU_SUSPEND) +MISMATCH_CHECK(QEMU_PSCI_0_1_FN_CPU_OFF, KVM_PSCI_FN_CPU_OFF) +MISMATCH_CHECK(QEMU_PSCI_0_1_FN_CPU_ON, KVM_PSCI_FN_CPU_ON) +MISMATCH_CHECK(QEMU_PSCI_0_1_FN_MIGRATE, KVM_PSCI_FN_MIGRATE) + +#define QEMU_PSCI_0_2_FN_BASE 0x84000000 +#define QEMU_PSCI_0_2_FN(n) (QEMU_PSCI_0_2_FN_BASE + (n)) + +#define QEMU_PSCI_0_2_64BIT 0x40000000 +#define QEMU_PSCI_0_2_FN64_BASE \ + (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) +MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_OFF, PSCI_0_2_FN_CPU_OFF) +MISMATCH_CHECK(QEMU_PSCI_0_2_FN_CPU_ON, PSCI_0_2_FN_CPU_ON) +MISMATCH_CHECK(QEMU_PSCI_0_2_FN_MIGRATE, PSCI_0_2_FN_MIGRATE) +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: + */ +#define QEMU_KVM_ARM_TARGET_CORTEX_A15 0 +#define QEMU_KVM_ARM_TARGET_CORTEX_A7 1 + +/* AArch64 targets: */ +#define QEMU_KVM_ARM_TARGET_AEM_V8 0 +#define QEMU_KVM_ARM_TARGET_FOUNDATION_V8 1 +#define QEMU_KVM_ARM_TARGET_CORTEX_A57 2 +#define QEMU_KVM_ARM_TARGET_XGENE_POTENZA 3 +#define QEMU_KVM_ARM_TARGET_CORTEX_A53 4 + +/* There's no kernel define for this: sentinel value which + * matches no KVM target value for either 64 or 32 bit + */ +#define QEMU_KVM_ARM_TARGET_NONE UINT_MAX + +#ifdef TARGET_AARCH64 +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_AEM_V8, KVM_ARM_TARGET_AEM_V8) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_FOUNDATION_V8, KVM_ARM_TARGET_FOUNDATION_V8) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A57, KVM_ARM_TARGET_CORTEX_A57) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_XGENE_POTENZA, KVM_ARM_TARGET_XGENE_POTENZA) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A53, KVM_ARM_TARGET_CORTEX_A53) +#else +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A15, KVM_ARM_TARGET_CORTEX_A15) +MISMATCH_CHECK(QEMU_KVM_ARM_TARGET_CORTEX_A7, KVM_ARM_TARGET_CORTEX_A7) +#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 |