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      1 /*	$NetBSD: common_baco.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 #ifndef __COMMON_BOCO_H__
     26 #define __COMMON_BOCO_H__
     27 #include "hwmgr.h"
     28 
     29 
     30 enum baco_cmd_type {
     31 	CMD_WRITE = 0,
     32 	CMD_READMODIFYWRITE,
     33 	CMD_WAITFOR,
     34 	CMD_DELAY_MS,
     35 	CMD_DELAY_US,
     36 };
     37 
     38 struct baco_cmd_entry {
     39 	enum baco_cmd_type cmd;
     40 	uint32_t 	reg_offset;
     41 	uint32_t     	mask;
     42 	uint32_t     	shift;
     43 	uint32_t     	timeout;
     44 	uint32_t     	val;
     45 };
     46 
     47 struct soc15_baco_cmd_entry {
     48 	enum baco_cmd_type cmd;
     49 	uint32_t 	hwip;
     50 	uint32_t 	inst;
     51 	uint32_t 	seg;
     52 	uint32_t 	reg_offset;
     53 	uint32_t     	mask;
     54 	uint32_t     	shift;
     55 	uint32_t     	timeout;
     56 	uint32_t     	val;
     57 };
     58 
     59 extern bool baco_program_registers(struct pp_hwmgr *hwmgr,
     60 				   const struct baco_cmd_entry *entry,
     61 				   const u32 array_size);
     62 extern bool soc15_baco_program_registers(struct pp_hwmgr *hwmgr,
     63 					const struct soc15_baco_cmd_entry *entry,
     64 					const u32 array_size);
     65 #endif
     66