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da8cc41bc8
LPM means low power module, it will connect idle and SPM to achieve lower power consumption in some scenarios, and this patch is LPM second version Signed-off-by: Wenzhen Yu <wenzhen.yu@mediatek.corp-partner.google.com> Change-Id: I6ae5b5b4c2056d08c29efab5116be3a92351d8f1
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* Copyright (c) 2025, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef MT_LP_RQM_H
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#define MT_LP_RQM_H
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#include <lpm_v2/mt_lp_rq.h>
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enum plat_mt_lpm_rq_update_type {
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PLAT_RQ_USER_NUM,
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PLAT_RQ_USER_VALID,
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PLAT_RQ_USER_REQ,
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PLAT_RQ_USER_REL,
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PLAT_RQ_PER_USER_NAME,
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PLAT_RQ_REQ_NUM,
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PLAT_RQ_REQ_USAGE,
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};
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/* Determine the request valid */
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#define MT_LP_RQ_VALID 0x1
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#define MT_LP_RQ_INVALID 0x0
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/* Determine the request user opertions */
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#define MT_LP_RQ_USER_INVALID -1
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#define MT_LP_RQ_USER_MAX 32
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#define MT_LP_RQ_USER_NAME_LEN 4
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#define MT_LP_RQ_USER_CHAR_U 8
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/* Determine the request update flag */
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#define MT_LP_RQ_FLAG_DONE 0
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#define MT_LP_RQ_FLAG_NEED_UPDATE BIT(6)
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/* Determine the resource update id */
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#define MT_LP_RQ_ID_ALL_USAGE -1
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/* Determine the return status */
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#define MT_LP_RQ_STA_OK 0
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#define MT_LP_RQ_STA_BAD -1
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struct mt_lp_res_req {
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/* Determine the resource req public identify */
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const unsigned int res_id;
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/* Determine the resource bitwise internal control */
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const unsigned int res_rq;
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/* Determine the users per bit for current resource usage */
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unsigned int res_usage;
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};
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struct mt_resource_req_manager {
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/* Determine the set of resources */
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struct mt_lp_res_req **res;
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};
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struct resource_req_status {
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/* Determine the status id */
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unsigned int id;
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/* Determine the status value */
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unsigned int val;
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};
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int mt_lp_resource_request_manager_register(struct mt_resource_req_manager *rm);
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int mt_lp_rq_update_status(int type, void *p);
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int mt_lp_rq_get_status(int type, void *p);
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#endif /* MT_LP_RQM_H */
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