91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _AUTOK_DVFS_H_
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#define _AUTOK_DVFS_H_
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#define VCOREFS_READY
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#include "autok.h"
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#ifdef VCOREFS_READY
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#include <mtk_vcorefs_manager.h>
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#include <mtk_spm_vcore_dvfs.h>
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enum AUTOK_VCORE {
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AUTOK_VCORE_LEVEL0 = 0,
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AUTOK_VCORE_LEVEL1,
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AUTOK_VCORE_LEVEL2,
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AUTOK_VCORE_LEVEL3,
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AUTOK_VCORE_MERGE,
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AUTOK_VCORE_NUM = AUTOK_VCORE_MERGE
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};
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#else
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enum dvfs_opp {
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OPP_UNREQ = -1,
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OPP_0 = 0,
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OPP_1,
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OPP_2,
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OPP_3,
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NUM_OPP,
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};
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/* define as any value is ok, just for build pass */
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#define KIR_SDIO 1
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#define KIR_AUTOK_EMMC 9
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#define KIR_AUTOK_SDIO 10
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#define KIR_AUTOK_SD 11
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#define is_vcorefs_can_work() -1
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#define vcorefs_request_dvfs_opp(a, b) 0
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#define vcorefs_get_hw_opp() OPP_0
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#define spm_msdc_dvfs_setting(a, b)
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#define AUTOK_VCORE_LEVEL0 0
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#define AUTOK_VCORE_LEVEL1 0
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#define AUTOK_VCORE_LEVEL2 0
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#define AUTOK_VCORE_LEVEL3 0
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#define AUTOK_VCORE_MERGE 0
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#define AUTOK_VCORE_NUM 1
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#endif
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#define MSDC_DVFS_TIMEOUT (HZ/10 * 5) /* 100ms x5 */
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#define BACKUP_REG_COUNT_SDIO 14
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#define BACKUP_REG_COUNT_EMMC_INTERNAL 5
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#define BACKUP_REG_COUNT_EMMC_TOP 12
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#define BACKUP_REG_COUNT_EMMC \
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(BACKUP_REG_COUNT_EMMC_INTERNAL + BACKUP_REG_COUNT_EMMC_TOP)
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#define MSDC_DVFS_SET_SIZE 0x48
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#define MSDC_TOP_SET_SIZE 0x30
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/* Enable later@Peter */
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/* #define SDIO_HW_DVFS_CONDITIONAL */
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/**********************************************************
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* Function Declaration *
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**********************************************************/
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extern int sdio_autok_res_exist(struct msdc_host *host);
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extern int sdio_autok_res_apply(struct msdc_host *host, int vcore);
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extern int sdio_autok_res_save(struct msdc_host *host, int vcore, u8 *res);
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extern void sdio_autok_wait_dvfs_ready(void);
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extern int emmc_execute_dvfs_autok(struct msdc_host *host, u32 opcode);
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extern int sd_execute_dvfs_autok(struct msdc_host *host, u32 opcode);
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extern void sdio_execute_dvfs_autok(struct msdc_host *host);
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extern int autok_res_check(u8 *res_h, u8 *res_l);
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extern void msdc_dump_autok(char **buff, unsigned long *size,
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struct seq_file *m, struct msdc_host *host);
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extern void msdc_dvfs_reg_backup_init(struct msdc_host *host);
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extern void msdc_dvfs_reg_restore(struct msdc_host *host);
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extern void msdc_dump_autok(char **buff, unsigned long *size,
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struct seq_file *m, struct msdc_host *host);
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extern int msdc_vcorefs_get_hw_opp(struct msdc_host *host);
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#endif /* _AUTOK_DVFS_H_ */
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