132 lines
2.7 KiB
C
Executable file
132 lines
2.7 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef __MT_FREQHOPPING_H__
|
|
#define __MT_FREQHOPPING_H__
|
|
|
|
|
|
/* Disable all FHCTL Common Interface for chip Bring-up */
|
|
//#undef DISABLE_FREQ_HOPPING
|
|
/* Use HW semaphore to share REG_FHCTL_HP_EN with secure CPU DVFS */
|
|
#undef HP_EN_REG_SEMAPHORE_PROTECT
|
|
#define FH_FULL_PROC_INTERFACE_SUPPORT
|
|
#define FHTAG "[FH]"
|
|
#define VERBOSE_DEBUG 0
|
|
#define DEBUG_MSG_ENABLE 0
|
|
|
|
#if VERBOSE_DEBUG
|
|
#define FH_MSG(fmt, args...) \
|
|
pr_info(FHTAG""fmt" <- %s(): L<%d> PID<%s><%d>\n", \
|
|
##args, __func__, __LINE__, current->comm, current->pid)
|
|
|
|
#define FH_MSG_DEBUG FH_MSG
|
|
#else
|
|
|
|
#define FH_MSG(fmt, args...) pr_debug(fmt, ##args)
|
|
|
|
#define FH_MSG_DEBUG(fmt, args...)\
|
|
do {\
|
|
if (DEBUG_MSG_ENABLE)\
|
|
pr_debug(FHTAG""fmt"\n", ##args);\
|
|
} while (0)
|
|
#endif
|
|
|
|
enum FH_FH_STATUS {
|
|
FH_FH_DISABLE = 0,
|
|
FH_FH_ENABLE_SSC,
|
|
};
|
|
|
|
enum FH_FH_PLL_SSC_DEF_STATUS {
|
|
FH_SSC_DEF_DISABLE = 0,
|
|
FH_SSC_DEF_ENABLE_SSC,
|
|
};
|
|
|
|
|
|
enum FH_PLL_STATUS {
|
|
FH_PLL_DISABLE = 0,
|
|
FH_PLL_ENABLE = 1
|
|
};
|
|
|
|
|
|
enum FH_CMD {
|
|
FH_CMD_ENABLE = 1,
|
|
FH_CMD_DISABLE,
|
|
FH_CMD_ENABLE_USR_DEFINED,
|
|
FH_CMD_DISABLE_USR_DEFINED,
|
|
FH_CMD_INTERNAL_MAX_CMD
|
|
};
|
|
|
|
enum FH_PLL_STRUCT_FIELD {
|
|
CURR_FREQ = 0,
|
|
FH_STATUS,
|
|
PLL_STATUS,
|
|
SETTING_ID,
|
|
SETTING_IDX_PATTERN,
|
|
USER_DEFINED
|
|
};
|
|
|
|
enum FH_PLL_ID {
|
|
FH_PLL0 = 0, /*ARMPLL */
|
|
FH_PLL1 = 1, /*MAINPLL */
|
|
FH_PLL2 = 2, /*MSDCPLL */
|
|
FH_PLL3 = 3, /*MFGPLL */
|
|
FH_PLL4 = 4, /*MEMPLL */
|
|
FH_PLL5 = 5, /*MPLL */
|
|
FH_PLL6 = 6, /*MMPLL */
|
|
#if 1//defined(CONFIG_MACH_MT6768)
|
|
FH_PLL7 = 7, /*ARMPLL_L */
|
|
FH_PLL8 = 8, /*CCIPLL */
|
|
#endif
|
|
|
|
FH_PLL_NUM,
|
|
};
|
|
|
|
#define FH_MEM_PLLID FH_PLL4
|
|
#define FH_MM_PLLID FH_PLL6
|
|
#define FH_MAIN_PLLID FH_PLL1
|
|
#define isFHCTL(id) ((id >= FH_PLL0)?true:false)
|
|
|
|
|
|
/* keep track the status of each PLL */
|
|
/* TODO: do we need another "uint mode" for Dynamic FH */
|
|
struct fh_pll_t {
|
|
unsigned int curr_freq; /* Useless variable, just a legacy */
|
|
unsigned int fh_status;
|
|
unsigned int pll_status;
|
|
unsigned int setting_id;
|
|
unsigned int setting_idx_pattern;
|
|
unsigned int user_defined;
|
|
};
|
|
|
|
struct freqhopping_ssc {
|
|
unsigned int idx_pattern;
|
|
unsigned int dt;
|
|
unsigned int df;
|
|
unsigned int upbnd;
|
|
unsigned int lowbnd;
|
|
unsigned int dds;
|
|
};
|
|
|
|
struct freqhopping_ioctl {
|
|
unsigned int pll_id;
|
|
struct freqhopping_ssc ssc_setting; /* used only when user-define */
|
|
int result;
|
|
};
|
|
|
|
struct fhctl_ipi_data {
|
|
unsigned int cmd;
|
|
union {
|
|
struct freqhopping_ioctl fh_ctl;
|
|
unsigned int args[8];
|
|
} u;
|
|
};
|
|
|
|
|
|
/* FHCTL HAL driver Interface. */
|
|
int mt_pause_armpll(unsigned int pll, unsigned int pause);
|
|
struct mt_fh_hal_driver *mt_get_fh_hal_drv(void);
|
|
|
|
#endif /* !__MT_FREQHOPPING_H__ */
|