/** * enum romcode_write - Romcode message written by A9 AND read by XP70 * @RDY_2_DS: Value set when ApDeepSleep state can be executed by XP70 * @RDY_2_XP70_RST: Value set when 0x0F has been successfully polled by the * romcode. The xp70 will go into self-reset
*/ enum romcode_write {
RDY_2_DS = 0x09,
RDY_2_XP70_RST = 0x10
};
/** * enum romcode_read - Romcode message written by XP70 and read by A9 * @INIT: Init value when romcode field is not used * @FS_2_DS: Value set when power state is going from ApExecute to * ApDeepSleep * @END_DS: Value set when ApDeepSleep power state is reached coming from * ApExecute state * @DS_TO_FS: Value set when power state is going from ApDeepSleep to * ApExecute * @END_FS: Value set when ApExecute power state is reached coming from * ApDeepSleep state * @SWR: Value set when power state is going to ApReset * @END_SWR: Value set when the xp70 finished executing ApReset actions and * waits for romcode acknowledgment to go to self-reset
*/ enum romcode_read {
INIT = 0x00,
FS_2_DS = 0x0A,
END_DS = 0x0B,
DS_TO_FS = 0x0C,
END_FS = 0x0D,
SWR = 0x0E,
END_SWR = 0x0F
};
/** * enum ap_pwrst - current power states defined in PRCMU firmware * @NO_PWRST: Current power state init * @AP_BOOT: Current power state is apBoot * @AP_EXECUTE: Current power state is apExecute * @AP_DEEP_SLEEP: Current power state is apDeepSleep * @AP_SLEEP: Current power state is apSleep * @AP_IDLE: Current power state is apIdle * @AP_RESET: Current power state is apReset
*/ enum ap_pwrst {
NO_PWRST = 0x00,
AP_BOOT = 0x01,
AP_EXECUTE = 0x02,
AP_DEEP_SLEEP = 0x03,
AP_SLEEP = 0x04,
AP_IDLE = 0x05,
AP_RESET = 0x06
};
/** * enum ap_pwrst_trans - Transition states defined in PRCMU firmware * @NO_TRANSITION: No power state transition * @APEXECUTE_TO_APSLEEP: Power state transition from ApExecute to ApSleep * @APIDLE_TO_APSLEEP: Power state transition from ApIdle to ApSleep * @APBOOT_TO_APEXECUTE: Power state transition from ApBoot to ApExecute * @APEXECUTE_TO_APDEEPSLEEP: Power state transition from ApExecute to * ApDeepSleep * @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle
*/ enum ap_pwrst_trans {
PRCMU_AP_NO_CHANGE = 0x00,
APEXECUTE_TO_APSLEEP = 0x01,
APIDLE_TO_APSLEEP = 0x02, /* To be removed */
PRCMU_AP_SLEEP = 0x01,
APBOOT_TO_APEXECUTE = 0x03,
APEXECUTE_TO_APDEEPSLEEP = 0x04, /* To be removed */
PRCMU_AP_DEEP_SLEEP = 0x04,
APEXECUTE_TO_APIDLE = 0x05, /* To be removed */
PRCMU_AP_IDLE = 0x05,
PRCMU_AP_DEEP_IDLE = 0x07,
};
/** * enum hw_acc_state - State definition for hardware accelerator * @HW_NO_CHANGE: The hardware accelerator state must remain unchanged * @HW_OFF: The hardware accelerator must be switched off * @HW_OFF_RAMRET: The hardware accelerator must be switched off with its * internal RAM in retention * @HW_ON: The hwa hardware accelerator hwa must be switched on * * NOTE! Deprecated, to be removed when all users switched over to use the * regulator API.
*/ enum hw_acc_state {
HW_NO_CHANGE = 0x00,
HW_OFF = 0x01,
HW_OFF_RAMRET = 0x02,
HW_ON = 0x04
};
/** * enum mbox_2_arm_stat - Status messages definition for mbox_arm * @BOOT_TO_EXECUTEOK: The apBoot to apExecute state transition has been * completed * @DEEPSLEEPOK: The apExecute to apDeepSleep state transition has been * completed * @SLEEPOK: The apExecute to apSleep state transition has been completed * @IDLEOK: The apExecute to apIdle state transition has been completed * @SOFTRESETOK: The A9 watchdog/ SoftReset state has been completed * @SOFTRESETGO : The A9 watchdog/SoftReset state is on going * @BOOT_TO_EXECUTE: The apBoot to apExecute state transition is on going * @EXECUTE_TO_DEEPSLEEP: The apExecute to apDeepSleep state transition is on * going * @DEEPSLEEP_TO_EXECUTE: The apDeepSleep to apExecute state transition is on * going * @DEEPSLEEP_TO_EXECUTEOK: The apDeepSleep to apExecute state transition has * been completed * @EXECUTE_TO_SLEEP: The apExecute to apSleep state transition is on going * @SLEEP_TO_EXECUTE: The apSleep to apExecute state transition is on going * @SLEEP_TO_EXECUTEOK: The apSleep to apExecute state transition has been * completed * @EXECUTE_TO_IDLE: The apExecute to apIdle state transition is on going * @IDLE_TO_EXECUTE: The apIdle to apExecute state transition is on going * @IDLE_TO_EXECUTEOK: The apIdle to apExecute state transition has been * completed * @INIT_STATUS: Status init
*/ enum ap_pwrsttr_status {
BOOT_TO_EXECUTEOK = 0xFF,
DEEPSLEEPOK = 0xFE,
SLEEPOK = 0xFD,
IDLEOK = 0xFC,
SOFTRESETOK = 0xFB,
SOFTRESETGO = 0xFA,
BOOT_TO_EXECUTE = 0xF9,
EXECUTE_TO_DEEPSLEEP = 0xF8,
DEEPSLEEP_TO_EXECUTE = 0xF7,
DEEPSLEEP_TO_EXECUTEOK = 0xF6,
EXECUTE_TO_SLEEP = 0xF5,
SLEEP_TO_EXECUTE = 0xF4,
SLEEP_TO_EXECUTEOK = 0xF3,
EXECUTE_TO_IDLE = 0xF2,
IDLE_TO_EXECUTE = 0xF1,
IDLE_TO_EXECUTEOK = 0xF0,
RDYTODS_RETURNTOEXE = 0xEF,
NORDYTODS_RETURNTOEXE = 0xEE,
EXETOSLEEP_RETURNTOEXE = 0xED,
EXETOIDLE_RETURNTOEXE = 0xEC,
INIT_STATUS = 0xEB,
/** * enum dvfs_stat - DVFS status messages definition * @DVFS_GO: A state transition DVFS is on going * @DVFS_ARM100OPPOK: The state transition DVFS has been completed for 100OPP * @DVFS_ARM50OPPOK: The state transition DVFS has been completed for 50OPP * @DVFS_ARMEXTCLKOK: The state transition DVFS has been completed for EXTCLK * @DVFS_NOCHGTCLKOK: The state transition DVFS has been completed for * NOCHGCLK * @DVFS_INITSTATUS: Value init
*/ enum dvfs_stat {
DVFS_GO = 0xFF,
DVFS_ARM100OPPOK = 0xFE,
DVFS_ARM50OPPOK = 0xFD,
DVFS_ARMEXTCLKOK = 0xFC,
DVFS_NOCHGTCLKOK = 0xFB,
DVFS_INITSTATUS = 0x00
};
/** * enum sva_mmdsp_stat - SVA MMDSP status messages * @SVA_MMDSP_GO: SVAMMDSP interrupt has happened * @SVA_MMDSP_INIT: Status init
*/ enum sva_mmdsp_stat {
SVA_MMDSP_GO = 0xFF,
SVA_MMDSP_INIT = 0x00
};
/** * enum sia_mmdsp_stat - SIA MMDSP status messages * @SIA_MMDSP_GO: SIAMMDSP interrupt has happened * @SIA_MMDSP_INIT: Status init
*/ enum sia_mmdsp_stat {
SIA_MMDSP_GO = 0xFF,
SIA_MMDSP_INIT = 0x00
};
/** * enum mbox_to_arm_err - Error messages definition * @INIT_ERR: Init value * @PLLARMLOCKP_ERR: PLLARM has not been correctly locked in given time * @PLLDDRLOCKP_ERR: PLLDDR has not been correctly locked in the given time * @PLLSOC0LOCKP_ERR: PLLSOC0 has not been correctly locked in the given time * @PLLSOC1LOCKP_ERR: PLLSOC1 has not been correctly locked in the given time * @ARMWFI_ERR: The ARM WFI has not been correctly executed in the given time * @SYSCLKOK_ERR: The SYSCLK is not available in the given time * @BOOT_ERR: Romcode has not validated the XP70 self reset in the given time * @ROMCODESAVECONTEXT: The Romcode didn.t correctly save it secure context * @VARMHIGHSPEEDVALTO_ERR: The ARM high speed supply value transfered * through I2C has not been correctly executed in the given time * @VARMHIGHSPEEDACCESS_ERR: The command value of VarmHighSpeedVal transfered * through I2C has not been correctly executed in the given time * @VARMLOWSPEEDVALTO_ERR:The ARM low speed supply value transfered through * I2C has not been correctly executed in the given time * @VARMLOWSPEEDACCESS_ERR: The command value of VarmLowSpeedVal transfered * through I2C has not been correctly executed in the given time * @VARMRETENTIONVALTO_ERR: The ARM retention supply value transfered through * I2C has not been correctly executed in the given time * @VARMRETENTIONACCESS_ERR: The command value of VarmRetentionVal transfered * through I2C has not been correctly executed in the given time * @VAPEHIGHSPEEDVALTO_ERR: The APE highspeed supply value transfered through * I2C has not been correctly executed in the given time * @VSAFEHPVALTO_ERR: The SAFE high power supply value transfered through I2C * has not been correctly executed in the given time * @VMODSEL1VALTO_ERR: The MODEM sel1 supply value transfered through I2C has * not been correctly executed in the given time * @VMODSEL2VALTO_ERR: The MODEM sel2 supply value transfered through I2C has * not been correctly executed in the given time * @VARMOFFACCESS_ERR: The command value of Varm ON/OFF transfered through * I2C has not been correctly executed in the given time * @VAPEOFFACCESS_ERR: The command value of Vape ON/OFF transfered through * I2C has not been correctly executed in the given time * @VARMRETACCES_ERR: The command value of Varm retention ON/OFF transfered * through I2C has not been correctly executed in the given time * @CURAPPWRSTISNOTBOOT:Generated when Arm want to do power state transition * ApBoot to ApExecute but the power current state is not Apboot * @CURAPPWRSTISNOTEXECUTE: Generated when Arm want to do power state * transition from ApExecute to others power state but the * power current state is not ApExecute * @CURAPPWRSTISNOTSLEEPMODE: Generated when wake up events are transmitted * but the power current state is not ApDeepSleep/ApSleep/ApIdle * @CURAPPWRSTISNOTCORRECTDBG: Generated when wake up events are transmitted * but the power current state is not correct * @ARMREGU1VALTO_ERR:The ArmRegu1 value transferred through I2C has not * been correctly executed in the given time * @ARMREGU2VALTO_ERR: The ArmRegu2 value transferred through I2C has not * been correctly executed in the given time * @VAPEREGUVALTO_ERR: The VApeRegu value transfered through I2C has not * been correctly executed in the given time * @VSMPS3REGUVALTO_ERR: The VSmps3Regu value transfered through I2C has not * been correctly executed in the given time * @VMODREGUVALTO_ERR: The VModemRegu value transfered through I2C has not * been correctly executed in the given time
*/ enum mbox_to_arm_err {
INIT_ERR = 0x00,
PLLARMLOCKP_ERR = 0x01,
PLLDDRLOCKP_ERR = 0x02,
PLLSOC0LOCKP_ERR = 0x03,
PLLSOC1LOCKP_ERR = 0x04,
ARMWFI_ERR = 0x05,
SYSCLKOK_ERR = 0x06,
BOOT_ERR = 0x07,
ROMCODESAVECONTEXT = 0x08,
VARMHIGHSPEEDVALTO_ERR = 0x10,
VARMHIGHSPEEDACCESS_ERR = 0x11,
VARMLOWSPEEDVALTO_ERR = 0x12,
VARMLOWSPEEDACCESS_ERR = 0x13,
VARMRETENTIONVALTO_ERR = 0x14,
VARMRETENTIONACCESS_ERR = 0x15,
VAPEHIGHSPEEDVALTO_ERR = 0x16,
VSAFEHPVALTO_ERR = 0x17,
VMODSEL1VALTO_ERR = 0x18,
VMODSEL2VALTO_ERR = 0x19,
VARMOFFACCESS_ERR = 0x1A,
VAPEOFFACCESS_ERR = 0x1B,
VARMRETACCES_ERR = 0x1C,
CURAPPWRSTISNOTBOOT = 0x20,
CURAPPWRSTISNOTEXECUTE = 0x21,
CURAPPWRSTISNOTSLEEPMODE = 0x22,
CURAPPWRSTISNOTCORRECTDBG = 0x23,
ARMREGU1VALTO_ERR = 0x24,
ARMREGU2VALTO_ERR = 0x25,
VAPEREGUVALTO_ERR = 0x26,
VSMPS3REGUVALTO_ERR = 0x27,
VMODREGUVALTO_ERR = 0x28
};
int prcmu_config_clkout(u8 clkout, u8 source, u8 div); int prcmu_set_clock_divider(u8 clock, u8 divider); int db8500_prcmu_config_hotdog(u8 threshold); int db8500_prcmu_config_hotmon(u8 low, u8 high); int db8500_prcmu_start_temp_sense(u16 cycles32k); int db8500_prcmu_stop_temp_sense(void); int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_ac_wake_req(void); void prcmu_ac_sleep_req(void); void db8500_prcmu_modem_reset(void);
int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off); int db8500_prcmu_enable_a9wdog(u8 id); int db8500_prcmu_disable_a9wdog(u8 id); int db8500_prcmu_kick_a9wdog(u8 id); int db8500_prcmu_load_a9wdog(u8 id, u32 val);
void db8500_prcmu_system_reset(u16 reset_code); int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
u8 db8500_prcmu_get_power_state_result(void); void db8500_prcmu_enable_wakeups(u32 wakeups); int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); int db8500_prcmu_request_clock(u8 clock, bool enable); void db8500_prcmu_config_abb_event_readout(u32 abb_events); void db8500_prcmu_get_abb_event_buffer(void __iomem **buf); int db8500_prcmu_config_esram0_deep_sleep(u8 state);
u16 db8500_prcmu_get_reset_code(void); bool db8500_prcmu_is_ac_wake_requested(void); int db8500_prcmu_set_arm_opp(u8 opp); int db8500_prcmu_get_arm_opp(void); int db8500_prcmu_set_ape_opp(u8 opp); int db8500_prcmu_get_ape_opp(void); int db8500_prcmu_request_ape_opp_100_voltage(bool enable); int db8500_prcmu_get_ddr_opp(void);
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