70 lines
1.4 KiB
C
Executable file
70 lines
1.4 KiB
C
Executable file
/* 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 __HELIO_DVFSRC_COMMON_H__
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#define __HELIO_DVFSRC_COMMON_H__
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#if defined(DVFSRC_SMC_CONTROL)
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#include<linux/arm-smccc.h>
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#include <mt-plat/mtk_secure_api.h>
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enum VCORE_REG_STATUS {
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DVFS_LV,
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DVFS_FINAL_LV,
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DVFS_R9,
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DVFS_MD_STATUS,
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DVFS_MD_SRCLKEN,
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};
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enum vcorefs_smc_cmd {
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VCOREFS_SMC_CMD_0,
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VCOREFS_SMC_CMD_1,
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VCOREFS_SMC_CMD_2,
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VCOREFS_SMC_CMD_3,
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VCOREFS_SMC_CMD_4,
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/* check spmfw status */
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VCOREFS_SMC_CMD_5,
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/* get spmfw type */
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VCOREFS_SMC_CMD_6,
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/* get spm reg status */
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VCOREFS_SMC_CMD_7,
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NUM_VCOREFS_SMC_CMD,
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};
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#define helio_dvfsrc_smc_impl(p1, p2, p3, p4, p5, res) \
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arm_smccc_smc(p1, p2, p3, p4\
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, p5, 0, 0, 0, &res)
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#define helio_dvfsrc_smc(opid, p1, p2, p3) ({\
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struct arm_smccc_res res;\
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helio_dvfsrc_smc_impl(\
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MTK_SIP_KERNEL_SPM_VCOREFS_ARGS,\
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opid, p1, p2, p3, res);\
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res.a0; })
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#define helio_dvfsrc_spmfw_type()\
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helio_dvfsrc_smc(VCOREFS_SMC_CMD_6, 0, 0, 0)
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#define helio_dvfsrc_firmware_status()\
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helio_dvfsrc_smc(VCOREFS_SMC_CMD_5, 0, 0, 0)
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#define helio_dvfsrc_reg_status(offset)\
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helio_dvfsrc_smc(VCOREFS_SMC_CMD_7, offset, 0, 0)
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#endif
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extern int spm_load_firmware_status(void);
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extern void mtk_spmfw_init(int dvfsrc_en, int skip_check);
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extern void spm_dvfs_pwrap_cmd(int pwrap_cmd, int pwrap_vcore);
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extern int spm_get_spmfw_idx(void);
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#endif
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