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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * ARM Power State and Coordination Interface (PSCI) header * * This header holds common PSCI defines and macros shared * by: ARM kernel, ARM64 kernel, KVM ARM/ARM64 and user space. * * Copyright (C) 2014 Linaro Ltd. * Author: Anup Patel <anup.patel@linaro.org> */
#ifndef _UAPI_LINUX_PSCI_H#define _UAPI_LINUX_PSCI_H
/* * PSCI v0.1 interface * * The PSCI v0.1 function numbers are implementation defined. * * Only PSCI return values such as: SUCCESS, NOT_SUPPORTED, * INVALID_PARAMS, and DENIED defined below are applicable * to PSCI v0.1. */
/* PSCI v0.2 interface */#define PSCI_0_2_FN_BASE 0x84000000#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n))#define PSCI_0_2_64BIT 0x40000000#define PSCI_0_2_FN64_BASE \ (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT)#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n))
#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0)#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1)#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2)#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3)#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4)#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5)#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6)#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7)#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8)#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9)
#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1)#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3)#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4)#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_3_FN_SYSTEM_OFF2 PSCI_0_2_FN(21)
#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)#define PSCI_1_3_FN64_SYSTEM_OFF2 PSCI_0_2_FN64(21)
/* 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#define PSCI_0_2_POWER_STATE_TYPE_SHIFT 16#define PSCI_0_2_POWER_STATE_TYPE_MASK \ (0x1 << PSCI_0_2_POWER_STATE_TYPE_SHIFT)#define PSCI_0_2_POWER_STATE_AFFL_SHIFT 24#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#define PSCI_0_2_AFFINITY_LEVEL_ON_PENDING 2
/* PSCI v0.2 multicore support in Trusted OS returned by MIGRATE_INFO_TYPE */#define PSCI_0_2_TOS_UP_MIGRATE 0#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 v1.3 hibernate type for SYSTEM_OFF2 */#define PSCI_1_3_OFF_TYPE_HIBERNATE_OFF BIT(0)
/* PSCI version decoding (independent of PSCI version) */#define PSCI_VERSION_MAJOR_SHIFT 16#define PSCI_VERSION_MINOR_MASK \ ((1U << PSCI_VERSION_MAJOR_SHIFT) - 1)#define PSCI_VERSION_MAJOR_MASK ~PSCI_VERSION_MINOR_MASK#define PSCI_VERSION_MAJOR(ver) \ (((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#define PSCI_RET_NOT_SUPPORTED -1#define PSCI_RET_INVALID_PARAMS -2#define PSCI_RET_DENIED -3#define PSCI_RET_ALREADY_ON -4#define PSCI_RET_ON_PENDING -5#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 */