diff options
Diffstat (limited to 'include/linux/psci.h')
| -rw-r--r-- | include/linux/psci.h | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/include/linux/psci.h b/include/linux/psci.h index 8b1b3b5935ab..4ca0060a3fc4 100644 --- a/include/linux/psci.h +++ b/include/linux/psci.h @@ -1,12 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. * * Copyright (C) 2015 ARM Limited */ @@ -14,6 +7,7 @@ #ifndef __LINUX_PSCI_H #define __LINUX_PSCI_H +#include <linux/arm-smccc.h> #include <linux/init.h> #include <linux/types.h> @@ -22,19 +16,10 @@ bool psci_tos_resident_on(int cpu); -int psci_cpu_init_idle(unsigned int cpu); -int psci_cpu_suspend_enter(unsigned long index); - -enum psci_conduit { - PSCI_CONDUIT_NONE, - PSCI_CONDUIT_SMC, - PSCI_CONDUIT_HVC, -}; - -enum smccc_version { - SMCCC_VERSION_1_0, - SMCCC_VERSION_1_1, -}; +int psci_cpu_suspend_enter(u32 state); +bool psci_power_state_is_valid(u32 state); +int psci_set_osi_mode(bool enable); +bool psci_has_osi_support(void); struct psci_operations { u32 (*get_version)(void); @@ -45,12 +30,19 @@ struct psci_operations { int (*affinity_info)(unsigned long target_affinity, unsigned long lowest_affinity_level); int (*migrate_info_type)(void); - enum psci_conduit conduit; - enum smccc_version smccc_version; }; extern struct psci_operations psci_ops; +struct psci_0_1_function_ids { + u32 cpu_suspend; + u32 cpu_on; + u32 cpu_off; + u32 migrate; +}; + +struct psci_0_1_function_ids get_psci_0_1_function_ids(void); + #if defined(CONFIG_ARM_PSCI_FW) int __init psci_dt_init(void); #else |