| /* |
| * Copyright 2018 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| /* clang-format off */ |
| |
| #define SMCCC_CALL_TYPE_MASK 0x80000000 |
| #define SMCCC_YIELDING_CALL 0x00000000 |
| #define SMCCC_FAST_CALL 0x80000000 |
| |
| #define SMCCC_CONVENTION_MASK 0x40000000 |
| #define SMCCC_32_BIT 0x00000000 |
| #define SMCCC_64_BIT 0x40000000 |
| |
| #define SMCCC_SERVICE_CALL_MASK 0x3f000000 |
| #define SMCCC_ARM_ARCHITECTURE_CALL 0x00000000 |
| #define SMCCC_CPU_SERVICE_CALL 0x01000000 |
| #define SMCCC_SIP_SERVICE_CALL 0x02000000 |
| #define SMCCC_OEM_SERVICE_CALL 0x03000000 |
| #define SMCCC_STANDARD_SECURE_SERVICE_CALL 0x04000000 |
| #define SMCCC_STANDARD_HYPERVISOR_SERVICE_CALL 0x05000000 |
| #define SMCCC_VENDOR_HYPERVISOR_SERVICE_CALL 0x06000000 |
| /* |
| * TODO: Trusted application call: 0x30000000 - 0x31000000 |
| * TODO: Trusted OS call: 0x32000000 - 0x3f000000 |
| */ |
| |
| #define SMCCC_RETURN_UNKNOWN (-1) |
| |
| /* The following are PSCI version codes. */ |
| #define PSCI_VERSION_0_2 0x00000002 |
| #define PSCI_VERSION_1_0 0x00010000 |
| #define PSCI_VERSION_1_1 0x00010001 |
| |
| /* The following are function identifiers for PSCI. */ |
| #define PSCI_VERSION 0x84000000 |
| #define PSCI_CPU_SUSPEND 0x84000001 |
| #define PSCI_CPU_OFF 0x84000002 |
| #define PSCI_CPU_ON 0x84000003 |
| #define PSCI_AFFINITY_INFO 0x84000004 |
| #define PSCI_MIGRATE 0x84000005 |
| #define PSCI_MIGRATE_INFO_TYPE 0x84000006 |
| #define PSCI_MIGRATE_INFO_UP_CPU 0x84000007 |
| #define PSCI_SYSTEM_OFF 0x84000008 |
| #define PSCI_SYSTEM_RESET 0x84000009 |
| #define PSCI_FEATURES 0x8400000a |
| #define PSCI_CPU_FREEZE 0x8400000b |
| #define PSCI_CPU_DEFAULT_SUSPEND 0x8400000c |
| #define PSCI_NODE_HW_STATE 0x8400000d |
| #define PSCI_SYSTEM_SUSPEND 0x8400000e |
| #define PSCI_SET_SYSPEND_MODE 0x8400000f |
| #define PSCI_STAT_RESIDENCY 0x84000010 |
| #define PSCI_STAT_COUNT 0x84000011 |
| #define PSCI_SYSTEM_RESET2 0x84000012 |
| #define PSCI_MEM_PROTECT 0x84000013 |
| #define PSCI_MEM_PROTECT_CHECK_RANGE 0x84000014 |
| |
| /* The following are return codes for PSCI. */ |
| #define PSCI_RETURN_SUCCESS 0 |
| #define PSCI_RETURN_NOT_SUPPORTED SMCCC_RETURN_UNKNOWN |
| #define PSCI_RETURN_INVALID_PARAMETERS (-2) |
| #define PSCI_RETURN_DENIED (-3) |
| #define PSCI_RETURN_ALREADY_ON (-4) |
| #define PSCI_RETURN_ON_PENDING (-5) |
| #define PSCI_RETURN_INTERNAL_FAILURE (-6) |
| #define PSCI_NOT_PRESENT (-7) |
| #define PSCI_DISABLE (-8) |
| #define PSCI_INVALID_ADDRESS (-9) |
| |
| /* clang-format on */ |
