| Soby Mathew | feac8fc | 2015-09-29 15:47:16 +0100 | [diff] [blame] | 1 | /* |
| Soby Mathew | 200fffd | 2016-10-21 11:34:59 +0100 | [diff] [blame] | 2 | * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. |
| Soby Mathew | feac8fc | 2015-09-29 15:47:16 +0100 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __CSS_PM_H__ |
| 32 | #define __CSS_PM_H__ |
| 33 | |
| 34 | #include <cdefs.h> |
| 35 | #include <psci.h> |
| 36 | #include <types.h> |
| 37 | |
| Soby Mathew | 200fffd | 2016-10-21 11:34:59 +0100 | [diff] [blame] | 38 | /* Macros to read the CSS power domain state */ |
| 39 | #define CSS_CORE_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL0] |
| 40 | #define CSS_CLUSTER_PWR_STATE(state) (state)->pwr_domain_state[ARM_PWR_LVL1] |
| 41 | #define CSS_SYSTEM_PWR_STATE(state) ((PLAT_MAX_PWR_LVL > ARM_PWR_LVL1) ?\ |
| 42 | (state)->pwr_domain_state[ARM_PWR_LVL2] : 0) |
| 43 | |
| Soby Mathew | feac8fc | 2015-09-29 15:47:16 +0100 | [diff] [blame] | 44 | int css_pwr_domain_on(u_register_t mpidr); |
| 45 | void css_pwr_domain_on_finish(const psci_power_state_t *target_state); |
| 46 | void css_pwr_domain_off(const psci_power_state_t *target_state); |
| 47 | void css_pwr_domain_suspend(const psci_power_state_t *target_state); |
| 48 | void css_pwr_domain_suspend_finish( |
| 49 | const psci_power_state_t *target_state); |
| 50 | void __dead2 css_system_off(void); |
| 51 | void __dead2 css_system_reset(void); |
| 52 | void css_cpu_standby(plat_local_state_t cpu_state); |
| Soby Mathew | 61e8d0b | 2015-10-12 17:32:29 +0100 | [diff] [blame] | 53 | void css_get_sys_suspend_power_state(psci_power_state_t *req_state); |
| Jeenu Viswambharan | 9cc4fc0 | 2016-08-04 09:43:15 +0100 | [diff] [blame] | 54 | int css_node_hw_state(u_register_t mpidr, unsigned int power_level); |
| Soby Mathew | feac8fc | 2015-09-29 15:47:16 +0100 | [diff] [blame] | 55 | |
| 56 | #endif /* __CSS_PM_H__ */ |