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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/target-arm/kvm-consts.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/target-arm/kvm-consts.h')
-rw-r--r--qemu/target-arm/kvm-consts.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/qemu/target-arm/kvm-consts.h b/qemu/target-arm/kvm-consts.h
new file mode 100644
index 000000000..943bf8980
--- /dev/null
+++ b/qemu/target-arm/kvm-consts.h
@@ -0,0 +1,186 @@
+/*
+ * 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 "qemu/compiler.h"
+#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