| Lina Iyer | 88a8fda | 2016-04-01 08:23:31 -0600 | [diff] [blame] | 1 | /* Copyright (c) 2016, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef __SOC_QCOM_TCS_H__ |
| 15 | #define __SOC_QCOM_TCS_H__ |
| 16 | |
| 17 | #define MAX_RPMH_PAYLOAD 16 |
| 18 | |
| 19 | struct tcs_cmd { |
| 20 | u32 addr; /* slv_id:18:16 | offset:0:15 */ |
| 21 | u32 data; /* data for resource (or read response) */ |
| 22 | bool complete; /* wait for completion before sending next */ |
| 23 | }; |
| 24 | |
| 25 | enum rpmh_state { |
| 26 | RPMH_SLEEP_STATE, /* Sleep */ |
| 27 | RPMH_WAKE_ONLY_STATE, /* Wake only */ |
| 28 | RPMH_ACTIVE_ONLY_STATE, /* Active only (= AMC) */ |
| Lina Iyer | 21c1788 | 2016-09-22 11:05:51 -0600 | [diff] [blame] | 29 | RPMH_AWAKE_STATE, /* Use Wake TCS for Wake & Active (AMC = 0) */ |
| Lina Iyer | 88a8fda | 2016-04-01 08:23:31 -0600 | [diff] [blame] | 30 | }; |
| 31 | |
| 32 | struct tcs_mbox_msg { |
| 33 | enum rpmh_state state; /* request state */ |
| 34 | bool is_complete; /* wait for resp from accelerator */ |
| 35 | bool is_read; /* expecting a response from RPMH */ |
| 36 | bool is_control; /* private control messages */ |
| 37 | bool invalidate; /* invalidate sleep/wake commands */ |
| 38 | u32 num_payload; /* Limited to MAX_RPMH_PAYLOAD in one msg */ |
| 39 | struct tcs_cmd *payload;/* array of tcs_cmds */ |
| 40 | }; |
| 41 | |
| 42 | #endif /* __SOC_QCOM_TCS_H__ */ |