70 lines
1.4 KiB
C
70 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef __HELIO_DVFSRC_COMMON_H__
|
|
#define __HELIO_DVFSRC_COMMON_H__
|
|
#if defined(DVFSRC_SMC_CONTROL)
|
|
#include<linux/arm-smccc.h>
|
|
#include <mt-plat/mtk_secure_api.h>
|
|
|
|
enum VCORE_REG_STATUS {
|
|
DVFS_LV,
|
|
DVFS_FINAL_LV,
|
|
DVFS_R9,
|
|
DVFS_MD_STATUS,
|
|
DVFS_MD_SRCLKEN,
|
|
};
|
|
|
|
enum vcorefs_smc_cmd {
|
|
VCOREFS_SMC_CMD_0,
|
|
VCOREFS_SMC_CMD_1,
|
|
VCOREFS_SMC_CMD_2,
|
|
VCOREFS_SMC_CMD_3,
|
|
VCOREFS_SMC_CMD_4,
|
|
/* check spmfw status */
|
|
VCOREFS_SMC_CMD_5,
|
|
|
|
/* get spmfw type */
|
|
VCOREFS_SMC_CMD_6,
|
|
|
|
/* get spm reg status */
|
|
VCOREFS_SMC_CMD_7,
|
|
|
|
NUM_VCOREFS_SMC_CMD,
|
|
};
|
|
|
|
#define helio_dvfsrc_smc_impl(p1, p2, p3, p4, p5, res) \
|
|
arm_smccc_smc(p1, p2, p3, p4\
|
|
, p5, 0, 0, 0, &res)
|
|
|
|
|
|
#define helio_dvfsrc_smc(opid, p1, p2, p3) ({\
|
|
struct arm_smccc_res res;\
|
|
helio_dvfsrc_smc_impl(\
|
|
MTK_SIP_KERNEL_SPM_VCOREFS_ARGS,\
|
|
opid, p1, p2, p3, res);\
|
|
res.a0; })
|
|
|
|
#define helio_dvfsrc_spmfw_type()\
|
|
helio_dvfsrc_smc(VCOREFS_SMC_CMD_6, 0, 0, 0)
|
|
|
|
|
|
#define helio_dvfsrc_firmware_status()\
|
|
helio_dvfsrc_smc(VCOREFS_SMC_CMD_5, 0, 0, 0)
|
|
|
|
|
|
#define helio_dvfsrc_reg_status(offset)\
|
|
helio_dvfsrc_smc(VCOREFS_SMC_CMD_7, offset, 0, 0)
|
|
|
|
#endif
|
|
|
|
|
|
extern int spm_load_firmware_status(void);
|
|
extern void mtk_spmfw_init(int dvfsrc_en, int skip_check);
|
|
extern void spm_dvfs_pwrap_cmd(int pwrap_cmd, int pwrap_vcore);
|
|
extern int spm_get_spmfw_idx(void);
|
|
#endif
|
|
|