83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
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/* 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 __FREQHOPPING_DRV_H
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#define __FREQHOPPING_DRV_H
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#include <linux/proc_fs.h>
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#include "mtk_freqhopping.h"
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struct mt_fh_hal_driver {
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#if defined(CONFIG_MTK_TINYSYS_SSPM_SUPPORT) || \
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defined(CONFIG_MTK_TINYSYS_MCUPM_SUPPORT)
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void (*fh_pll_set)(int pll_id, int field, int value);
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int (*fh_pll_get)(int pll_id, int field);
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#endif
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struct fh_pll_t *fh_pll;
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unsigned int pll_cnt;
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void (*mt_fh_lock)(unsigned long *flags);
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void (*mt_fh_unlock)(unsigned long *flags);
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int (*mt_fh_hal_init)(void);
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int (*mt_fh_get_init)(void);
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int (*mt_fh_hal_ctrl)(struct freqhopping_ioctl *fh_ctl, bool enable);
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void (*mt_fh_hal_default_conf)(void);
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int (*mt_dfs_armpll)(unsigned int coreid, unsigned int dds);
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int (*mt_fh_hal_dumpregs_read)(struct seq_file *m, void *v);
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int (*mt_fh_hal_slt_start)(void);
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int (*mt_dfs_general_pll)(enum FH_PLL_ID pll_id,
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unsigned int target_dds);
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void (*mt_fh_popod_restore)(void);
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void (*mt_fh_popod_save)(void);
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void (*ioctl)(unsigned int ctlid, void *arg);
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};
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#define FH_IO_PROC_READ 0x001
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enum FH_DEVCTL_CMD_ID {
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FH_DCTL_CMD_ID = 0x1000,
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FH_DCTL_CMD_DVFS = 0x1001,
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FH_DCTL_CMD_DVFS_SSC_ENABLE = 0x1002,
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FH_DCTL_CMD_DVFS_SSC_DISABLE = 0x1003,
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FH_DCTL_CMD_SSC_ENABLE = 0x1004,
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FH_DCTL_CMD_SSC_DISABLE = 0x1005,
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FH_DCTL_CMD_GENERAL_DFS = 0x1006,
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#if defined(CONFIG_MTK_TINYSYS_SSPM_SUPPORT) || \
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defined(CONFIG_MTK_TINYSYS_MCUPM_SUPPORT)
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FH_DCTL_CMD_ARM_DFS = 0x1007,
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FH_DCTL_CMD_MM_DFS = 0x1008,
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FH_DCTL_CMD_FH_CONFIG = 0x1009,
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FH_DCTL_CMD_SSC_TBL_CONFIG = 0x100A,
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FH_DCTL_CMD_GET_PLL_STRUCT = 0x100B,
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FH_DCTL_CMD_SET_PLL_STRUCT = 0x100C,
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FH_DCTL_CMD_GET_INIT_STATUS = 0x100D,
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FH_DCTL_CMD_PLL_PAUSE = 0x100E,
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#endif
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FH_DCTL_CMD_MAX,
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FH_DBG_CMD_TR_BEGIN_LOW = 0x2001,
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FH_DBG_CMD_TR_BEGIN_HIGH = 0x2002,
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FH_DBG_CMD_TR_END_LOW = 0x2003,
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FH_DBG_CMD_TR_END_HIGH = 0x2004,
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FH_DBG_CMD_TR_ID = 0x2005,
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FH_DBG_CMD_TR_VAL = 0x2006,
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};
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/* define structure for correspoinding ctlid */
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struct FH_IO_PROC_READ_T {
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struct seq_file *m;
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void *v;
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struct fh_pll_t *pll;
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};
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int mt_freqhopping_devctl(unsigned int cmd, void *args);
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int mt_dfs_armpll(unsigned int pll, unsigned int dds);
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int mt_dfs_general_pll(unsigned int pll_id, unsigned int target_dds);
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int freqhopping_config(unsigned int pll_id, unsigned long def_set_idx,
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unsigned int enable);
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#endif
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