1*d83cc019SAndroid Build Coastguard Worker /* 2*d83cc019SAndroid Build Coastguard Worker * Copyright © 2015 Intel Corporation 3*d83cc019SAndroid Build Coastguard Worker * 4*d83cc019SAndroid Build Coastguard Worker * Permission is hereby granted, free of charge, to any person obtaining a 5*d83cc019SAndroid Build Coastguard Worker * copy of this software and associated documentation files (the "Software"), 6*d83cc019SAndroid Build Coastguard Worker * to deal in the Software without restriction, including without limitation 7*d83cc019SAndroid Build Coastguard Worker * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*d83cc019SAndroid Build Coastguard Worker * and/or sell copies of the Software, and to permit persons to whom the 9*d83cc019SAndroid Build Coastguard Worker * Software is furnished to do so, subject to the following conditions: 10*d83cc019SAndroid Build Coastguard Worker * 11*d83cc019SAndroid Build Coastguard Worker * The above copyright notice and this permission notice (including the next 12*d83cc019SAndroid Build Coastguard Worker * paragraph) shall be included in all copies or substantial portions of the 13*d83cc019SAndroid Build Coastguard Worker * Software. 14*d83cc019SAndroid Build Coastguard Worker * 15*d83cc019SAndroid Build Coastguard Worker * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*d83cc019SAndroid Build Coastguard Worker * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*d83cc019SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*d83cc019SAndroid Build Coastguard Worker * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*d83cc019SAndroid Build Coastguard Worker * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20*d83cc019SAndroid Build Coastguard Worker * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21*d83cc019SAndroid Build Coastguard Worker * IN THE SOFTWARE. 22*d83cc019SAndroid Build Coastguard Worker */ 23*d83cc019SAndroid Build Coastguard Worker 24*d83cc019SAndroid Build Coastguard Worker #ifndef IGT_PM_H 25*d83cc019SAndroid Build Coastguard Worker #define IGT_PM_H 26*d83cc019SAndroid Build Coastguard Worker 27*d83cc019SAndroid Build Coastguard Worker void igt_pm_enable_audio_runtime_pm(void); 28*d83cc019SAndroid Build Coastguard Worker int8_t *igt_pm_enable_sata_link_power_management(void); 29*d83cc019SAndroid Build Coastguard Worker void igt_pm_restore_sata_link_power_management(int8_t *pm_data); 30*d83cc019SAndroid Build Coastguard Worker 31*d83cc019SAndroid Build Coastguard Worker /** 32*d83cc019SAndroid Build Coastguard Worker * igt_runtime_pm_status: 33*d83cc019SAndroid Build Coastguard Worker * @IGT_RUNTIME_PM_STATUS_ACTIVE: device is active 34*d83cc019SAndroid Build Coastguard Worker * @IGT_RUNTIME_PM_STATUS_SUSPENDED: device is suspended 35*d83cc019SAndroid Build Coastguard Worker * @IGT_RUNTIME_PM_STATUS_SUSPENDING: device is in the process of suspending 36*d83cc019SAndroid Build Coastguard Worker * @IGT_RUNTIME_PM_STATUS_RESUMING: device is in the process of resuming 37*d83cc019SAndroid Build Coastguard Worker * @IGT_RUNTIME_PM_STATUS_UNKNOWN: unknown runtime PM status 38*d83cc019SAndroid Build Coastguard Worker * 39*d83cc019SAndroid Build Coastguard Worker * Symbolic values for runtime PM device status. 40*d83cc019SAndroid Build Coastguard Worker */ 41*d83cc019SAndroid Build Coastguard Worker enum igt_runtime_pm_status { 42*d83cc019SAndroid Build Coastguard Worker IGT_RUNTIME_PM_STATUS_ACTIVE, 43*d83cc019SAndroid Build Coastguard Worker IGT_RUNTIME_PM_STATUS_SUSPENDED, 44*d83cc019SAndroid Build Coastguard Worker IGT_RUNTIME_PM_STATUS_SUSPENDING, 45*d83cc019SAndroid Build Coastguard Worker IGT_RUNTIME_PM_STATUS_RESUMING, 46*d83cc019SAndroid Build Coastguard Worker IGT_RUNTIME_PM_STATUS_UNKNOWN, 47*d83cc019SAndroid Build Coastguard Worker }; 48*d83cc019SAndroid Build Coastguard Worker 49*d83cc019SAndroid Build Coastguard Worker bool igt_setup_runtime_pm(void); 50*d83cc019SAndroid Build Coastguard Worker void igt_restore_runtime_pm(void); 51*d83cc019SAndroid Build Coastguard Worker enum igt_runtime_pm_status igt_get_runtime_pm_status(void); 52*d83cc019SAndroid Build Coastguard Worker bool igt_wait_for_pm_status(enum igt_runtime_pm_status status); 53*d83cc019SAndroid Build Coastguard Worker 54*d83cc019SAndroid Build Coastguard Worker #endif /* IGT_PM_H */ 55