From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev
Cc: kvm@vger.kernel.org, Marc Zyngier <maz@kernel.org>,
James Morse <james.morse@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>, Will Deacon <will@kernel.org>,
Julien Thierry <julien.thierry.kdev@gmail.com>,
Salil Mehta <salil.mehta@huawei.com>,
Oliver Upton <oliver.upton@linux.dev>
Subject: [PATCH kvmtool v3 03/17] Update psci.h to Linux 6.5-rc1
Date: Wed, 2 Aug 2023 23:42:41 +0000 [thread overview]
Message-ID: <20230802234255.466782-4-oliver.upton@linux.dev> (raw)
In-Reply-To: <20230802234255.466782-1-oliver.upton@linux.dev>
In order to do PSCI emulation in kvmtool, we're going to need to pull in
a few more definitions.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
include/linux/psci.h | 47 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 47 insertions(+)
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 310d83e0a91b..42a40ad3fb62 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* ARM Power State and Coordination Interface (PSCI) header
*
@@ -46,6 +47,28 @@
#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5)
#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
+#define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10)
+#define PSCI_1_0_FN_CPU_FREEZE PSCI_0_2_FN(11)
+#define PSCI_1_0_FN_CPU_DEFAULT_SUSPEND PSCI_0_2_FN(12)
+#define PSCI_1_0_FN_NODE_HW_STATE PSCI_0_2_FN(13)
+#define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14)
+#define PSCI_1_0_FN_SET_SUSPEND_MODE PSCI_0_2_FN(15)
+#define PSCI_1_0_FN_STAT_RESIDENCY PSCI_0_2_FN(16)
+#define PSCI_1_0_FN_STAT_COUNT PSCI_0_2_FN(17)
+
+#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18)
+#define PSCI_1_1_FN_MEM_PROTECT PSCI_0_2_FN(19)
+#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN(20)
+
+#define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND PSCI_0_2_FN64(12)
+#define PSCI_1_0_FN64_NODE_HW_STATE PSCI_0_2_FN64(13)
+#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14)
+#define PSCI_1_0_FN64_STAT_RESIDENCY PSCI_0_2_FN64(16)
+#define PSCI_1_0_FN64_STAT_COUNT PSCI_0_2_FN64(17)
+
+#define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18)
+#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN64(20)
+
/* PSCI v0.2 power state encoding for CPU_SUSPEND function */
#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
#define PSCI_0_2_POWER_STATE_ID_SHIFT 0
@@ -56,6 +79,13 @@
#define PSCI_0_2_POWER_STATE_AFFL_MASK \
(0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT)
+/* PSCI extended power state encoding for CPU_SUSPEND function */
+#define PSCI_1_0_EXT_POWER_STATE_ID_MASK 0xfffffff
+#define PSCI_1_0_EXT_POWER_STATE_ID_SHIFT 0
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT 30
+#define PSCI_1_0_EXT_POWER_STATE_TYPE_MASK \
+ (0x1 << PSCI_1_0_EXT_POWER_STATE_TYPE_SHIFT)
+
/* PSCI v0.2 affinity level state returned by AFFINITY_INFO */
#define PSCI_0_2_AFFINITY_LEVEL_ON 0
#define PSCI_0_2_AFFINITY_LEVEL_OFF 1
@@ -66,6 +96,10 @@
#define PSCI_0_2_TOS_UP_NO_MIGRATE 1
#define PSCI_0_2_TOS_MP 2
+/* PSCI v1.1 reset type encoding for SYSTEM_RESET2 */
+#define PSCI_1_1_RESET_TYPE_SYSTEM_WARM_RESET 0
+#define PSCI_1_1_RESET_TYPE_VENDOR_START 0x80000000U
+
/* PSCI version decoding (independent of PSCI version) */
#define PSCI_VERSION_MAJOR_SHIFT 16
#define PSCI_VERSION_MINOR_MASK \
@@ -75,6 +109,18 @@
(((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT)
#define PSCI_VERSION_MINOR(ver) \
((ver) & PSCI_VERSION_MINOR_MASK)
+#define PSCI_VERSION(maj, min) \
+ ((((maj) << PSCI_VERSION_MAJOR_SHIFT) & PSCI_VERSION_MAJOR_MASK) | \
+ ((min) & PSCI_VERSION_MINOR_MASK))
+
+/* PSCI features decoding (>=1.0) */
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT 1
+#define PSCI_1_0_FEATURES_CPU_SUSPEND_PF_MASK \
+ (0x1 << PSCI_1_0_FEATURES_CPU_SUSPEND_PF_SHIFT)
+
+#define PSCI_1_0_OS_INITIATED BIT(0)
+#define PSCI_1_0_SUSPEND_MODE_PC 0
+#define PSCI_1_0_SUSPEND_MODE_OSI 1
/* PSCI return values (inclusive of all PSCI versions) */
#define PSCI_RET_SUCCESS 0
@@ -86,5 +132,6 @@
#define PSCI_RET_INTERNAL_FAILURE -6
#define PSCI_RET_NOT_PRESENT -7
#define PSCI_RET_DISABLED -8
+#define PSCI_RET_INVALID_ADDRESS -9
#endif /* _UAPI_LINUX_PSCI_H */
--
2.41.0.585.gd2178a4bd4-goog
next prev parent reply other threads:[~2023-08-02 23:43 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-02 23:42 [PATCH kvmtool v3 00/17] aarch64: Handle PSCI calls in userspace Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 01/17] Import arm-smccc.h from Linux 6.5-rc1 Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 02/17] aarch64: Copy cputype.h " Oliver Upton
2023-08-02 23:42 ` Oliver Upton [this message]
2023-08-02 23:42 ` [PATCH kvmtool v3 04/17] arm: Stash kvm_vcpu_init for later use Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 05/17] arm: Use KVM_SET_MP_STATE ioctl to power off non-boot vCPUs Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 06/17] aarch64: Expose ARM64_CORE_REG() for general use Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 07/17] arm: Generalize execution state specific VM initialization Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 08/17] Add helpers to pause the VM from vCPU thread Oliver Upton
2023-09-18 10:40 ` Will Deacon
2023-09-18 17:05 ` Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 09/17] aarch64: Add support for finding vCPU for given MPIDR Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 10/17] aarch64: Add skeleton implementation for PSCI Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 11/17] aarch64: psci: Implement CPU_SUSPEND Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 12/17] aarch64: psci: Implement CPU_OFF Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 13/17] aarch64: psci: Implement CPU_ON Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 14/17] aarch64: psci: Implement AFFINITY_INFO Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 15/17] aarch64: psci: Implement MIGRATE_INFO_TYPE Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 16/17] aarch64: psci: Implement SYSTEM_{OFF,RESET} Oliver Upton
2023-08-02 23:42 ` [PATCH kvmtool v3 17/17] aarch64: smccc: Start sending PSCI to userspace Oliver Upton
2023-09-13 18:42 ` [PATCH kvmtool v3 00/17] aarch64: Handle PSCI calls in userspace Oliver Upton
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