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/* SPDX-License-Identifier: GPL-2.0+
*
* Copyright 2019 Broadcom Ltd.
*/
/*
<:copyright-BRCM:2013:DUAL/GPL:standard
Copyright (c) 2013 Broadcom
All Rights Reserved
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2, as published by
the Free Software Foundation (the "GPL").
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
A copy of the GPL is available at http://www.broadcom.com/licenses/GPLv2.php, or by
writing to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
:>
*/
/*****************************************************************************
* Description:
* This contains header for PMC driver.
*****************************************************************************/
#ifndef PMC_DRV_H
#define PMC_DRV_H
#include "pmc_drv_special.h"
// this is for the host
#define PMC_LITTLE_ENDIAN 1
#if IS_BCMCHIP(6846) || IS_BCMCHIP(6856) || IS_BCMCHIP(63178) || \
IS_BCMCHIP(47622) || IS_BCMCHIP(63146) || IS_BCMCHIP(4912) || \
IS_BCMCHIP(6756)
#define PMC_IMPL_3_X
#elif IS_BCMCHIP(6878) || IS_BCMCHIP(6855)
#define PMC_ON_HOSTCPU 1
#else
#define PMC_CPU_BIG_ENDIAN 1
#endif
#if IS_BCMCHIP(63178) || IS_BCMCHIP(47622) || IS_BCMCHIP(63146) || \
IS_BCMCHIP(4912)
#define PMC_LOG_IN_DTCM 1
#endif
#if IS_BCMCHIP(63146) || IS_BCMCHIP(4912)
#define PMC_FW_IN_ITCM 1
#endif
#if IS_BCMCHIP(6756)
#define PMC_BOOT_TMO_SECONDS 2
#else
#define PMC_BOOT_TMO_SECONDS 0
#endif
#if defined(CFG_RAMAPP) && (defined(PMC_IMPL_3_X) || IS_BCMCHIP(63158)) && \
!defined(CONFIG_BRCM_IKOS)
#define PMC_RAM_BOOT
//#if defined(PMC_IMPL_3_X)
//#define AVS_DEBUG
//#endif
#if IS_BCMCHIP(63158)
#define PMC_IN_MAIN_LOOP kPMCRunStateRunning
#else
#define PMC_IN_MAIN_LOOP 6
#endif
#endif
/* there are 32 DQM, since REPLY DQM will always be one after the REQUEST
* DQM, we should use use 0 to 30 for REQ DQM, so RPL DQM will be 1 to 31 */
/* 63138 has pair of DQM#0+DQM#1, #2+#3, #4+#5, and #6+#7. We will use
* DQM#0+DQM#1 pair */
#define PMC_DQM_REQ_NUM 0
#define PMC_DQM_RPL_NUM (PMC_DQM_REQ_NUM + 1)
#define PMC_DQM_RPL_STS (1 << PMC_DQM_RPL_NUM)
#define PMC_MODE_DQM 0
#define PMC_MODE_PMB_DIRECT 1
#ifdef PMC_IMPL_3_X
#define PMC_ACCESS_BPCM_DIRECT 1
#else
#define PMC_ACCESS_BPCM_DIRECT 0
#endif
#ifndef _LANGUAGE_ASSEMBLY
// ---------------------------- Returned error codes --------------------------
enum {
// 0..15 may come from either the interface or from the PMC command handler
// 256 or greater only come from the interface
kPMC_NO_ERROR,
kPMC_INVALID_ISLAND,
kPMC_INVALID_DEVICE,
kPMC_INVALID_ZONE,
kPMC_INVALID_STATE,
kPMC_INVALID_COMMAND,
kPMC_LOG_EMPTY,
kPMC_INVALID_PARAM,
kPMC_BPCM_READ_TIMEOUT,
kPMC_INVALID_BUS,
kPMC_INVALID_QUEUE_NUMBER,
kPMC_QUEUE_NOT_AVAILABLE,
kPMC_INVALID_TOKEN_SIZE,
kPMC_INVALID_WATERMARKS,
kPMC_INSUFFICIENT_QSM_MEMORY,
kPMC_INVALID_BOOT_COMMAND,
kPMC_BOOT_FAILED,
kPMC_COMMAND_TIMEOUT = 256,
kPMC_MESSAGE_ID_MISMATCH,
};
// ---------------------------- Returned log entry structure --------------------------
typedef struct {
uint8_t reserved;
uint8_t logMsgID;
uint8_t errorCode;
uint8_t logCmdID;
uint8_t srcPort;
uint8_t e_msgID;
uint8_t e_errorCode;
uint8_t e_cmdID;
struct {
uint32_t logReplyNum:8;
uint32_t e_Island:4;
uint32_t e_Bus:2;
uint32_t e_DevAddr:8;
uint32_t e_Zone:10;
} s;
uint32_t e_Data0;
} TErrorLogEntry;
// ---------------------------- Power states --------------------------
enum {
kPMCPowerState_Unknown,
kPMCPowerState_NoPower,
kPMCPowerState_LowPower,
kPMCPowerState_FullPower,
};
// PMC run-state:
enum {
kPMCRunStateExecutingBootROM = 0,
kPMCRunStateWaitingBMUComplete,
kPMCRunStateAVSCompleteWaitingForImage,
kPMCRunStateAuthenticatingImage,
kPMCRunStateAuthenticationFailed,
kPMCRunStateReserved,
kPMCRunStateStalled,
kPMCRunStateRunning
};
// the only valid "gear" values for "SetClockGear" function
enum {
kClockGearLow,
kClockGearHigh,
kClockGearDynamic,
kClockGearBypass
};
// PMC Boot options ( parameter for pmc_boot function )
enum {
kPMCBootDefault = 0,
kPMCBootAVSDisable,
kPMCBootAVSTrackDisable,
kPMCBootLogBuffer,
kPMCBootLogSize
};
// int TuneRunner(void);
// int GetSelect0(void);
// int GetSelect3(void);
int pmc_init(void);
void pmc_reset(void);
void pmc_initmode(void);
// int get_pmc_boot_param(unsigned boot_option, unsigned *boot_param);
void pmc_log(int log_type);
void pmc_save_log_item(void);
void pmc_show_log_item(void);
int read_bpcm_reg_direct(int devAddr, int wordOffset, uint32_t * value);
int write_bpcm_reg_direct(int devAddr, int wordOffset, uint32_t value);
int GetRevision(unsigned int *change, unsigned int *revision);
int GetPVT(int sel, int island, int *value);
#if (!defined(PMC_IMPL_3_X) && !defined(PMC_ON_HOSTCPU)) || IS_BCMCHIP(63178) || IS_BCMCHIP(47622)
int GetRCalSetting(int resistor, int *rcal);
#endif
int GetDevPresence(int devAddr, int *value);
int GetSWStrap(int devAddr, int *value);
int GetHWRev(int devAddr, int *value);
int GetNumZones(int devAddr, int *value);
int GetAvsDisableState(int island, int *state);
int Ping(void);
int GetErrorLogEntry(TErrorLogEntry * logEntry);
int SetClockHighGear(int devAddr, int zone, int clkN);
int SetClockLowGear(int devAddr, int zone, int clkN);
int SetClockGear(int devAddr, int zone, int gear);
int SetRunState(int island, int state);
int SetPowerState(int island, int state);
#if !defined(PMC_ON_HOSTCPU)
void BootPmcNoRom(unsigned long physAddr);
#endif
int ReadBPCMRegister(int devAddr, int wordOffset, uint32_t * value);
int WriteBPCMRegister(int devAddr, int wordOffset, uint32_t value);
int ReadZoneRegister(int devAddr, int zone, int wordOffset, uint32_t * value);
int WriteZoneRegister(int devAddr, int zone, int wordOffset, uint32_t value);
int PowerOnDevice(int devAddr);
int PowerOffDevice(int devAddr, int repower);
int PowerOnZone(int devAddr, int zone);
int PowerOffZone(int devAddr, int zone);
int ResetDevice(int devAddr);
int ResetZone(int devAddr, int zone);
int CloseAVS(int island, unsigned short margin_mv_slow,
unsigned short margin_mv_fast, unsigned short maximum_mv,
unsigned short minimum_mv);
#if IS_BCMCHIP(4908)
int RecloseAVS(int iscold);
#endif
void WaitPmc(int runState, void* pmc_log);
#if IS_BCMCHIP(63138) || IS_BCMCHIP(63148) || IS_BCMCHIP(6858) || \
IS_BCMCHIP(4908)
int StallPmc(void);
int UnstallPmc(void);
#endif
#if IS_BCMCHIP(6856)
int GetAllROs(uint32_t pa);
#endif
enum pvtctl_sel {
kTEMPERATURE = 0,
kV_0p85_0 = 1,
kV_0p85_1 = 2,
kV_VIN = 3,
kV_1p00_1 = 4,
kV_1p80 = 5,
kV_3p30 = 6,
kTEST = 7,
};
int pmc_convert_pvtmon(int sel, int value);
int pmc_get_tracktemp(int *status);
int pmc_set_tracktemp(int enable);
#endif //_LANGUAGE_ASSEMBLY
#endif // PMC_DRV_H
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