diff options
Diffstat (limited to 'qemu/linux-headers/linux/psci.h')
| -rw-r--r-- | qemu/linux-headers/linux/psci.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/qemu/linux-headers/linux/psci.h b/qemu/linux-headers/linux/psci.h deleted file mode 100644 index 08d443f7c..000000000 --- a/qemu/linux-headers/linux/psci.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * 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 _LINUX_PSCI_H -#define _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_SYSTEM_SUSPEND PSCI_0_2_FN(14) - -#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14) - -/* 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 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) - -/* 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) - -/* 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 /* _LINUX_PSCI_H */ |