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/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*
*/
#ifndef __SOC_QCOM_TCS_H__
#define __SOC_QCOM_TCS_H__
#define MAX_RPMH_PAYLOAD 16
struct tcs_cmd {
u32 addr; /* slv_id:18:16 | offset:0:15 */
u32 data; /* data for resource (or read response) */
bool complete; /* wait for completion before sending next */
};
enum rpmh_state {
RPMH_SLEEP_STATE, /* Sleep */
RPMH_WAKE_ONLY_STATE, /* Wake only */
RPMH_ACTIVE_ONLY_STATE, /* Active only (= AMC) */
RPMH_AWAKE_STATE, /* Use Wake TCS for Wake & Active (AMC = 0) */
};
struct tcs_mbox_msg {
enum rpmh_state state; /* request state */
bool is_complete; /* wait for resp from accelerator */
bool is_read; /* expecting a response from RPMH */
bool is_control; /* private control messages */
bool invalidate; /* invalidate sleep/wake commands */
u32 num_payload; /* Limited to MAX_RPMH_PAYLOAD in one msg */
struct tcs_cmd *payload;/* array of tcs_cmds */
};
#endif /* __SOC_QCOM_TCS_H__ */
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