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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* drivers/scsi/ufs/unipro.h
*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
*/
#ifndef _UNIPRO_H_
#define _UNIPRO_H_
/*
* M-TX Configuration Attributes
*/
#define TX_HIBERN8TIME_CAPABILITY 0x000F
#define TX_MODE 0x0021
#define TX_HSRATE_SERIES 0x0022
#define TX_HSGEAR 0x0023
#define TX_PWMGEAR 0x0024
#define TX_AMPLITUDE 0x0025
#define TX_HS_SLEWRATE 0x0026
#define TX_SYNC_SOURCE 0x0027
#define TX_HS_SYNC_LENGTH 0x0028
#define TX_HS_PREPARE_LENGTH 0x0029
#define TX_LS_PREPARE_LENGTH 0x002A
#define TX_HIBERN8_CONTROL 0x002B
#define TX_LCC_ENABLE 0x002C
#define TX_PWM_BURST_CLOSURE_EXTENSION 0x002D
#define TX_BYPASS_8B10B_ENABLE 0x002E
#define TX_DRIVER_POLARITY 0x002F
#define TX_HS_UNTERMINATED_LINE_DRIVE_ENABLE 0x0030
#define TX_LS_TERMINATED_LINE_DRIVE_ENABLE 0x0031
#define TX_LCC_SEQUENCER 0x0032
#define TX_MIN_ACTIVATETIME 0x0033
#define TX_PWM_G6_G7_SYNC_LENGTH 0x0034
#define TX_REFCLKFREQ 0x00EB
#define TX_CFGCLKFREQVAL 0x00EC
#define CFGEXTRATTR 0x00F0
#define DITHERCTRL2 0x00F1
/*
* M-RX Configuration Attributes
*/
#define RX_MODE 0x00A1
#define RX_HSRATE_SERIES 0x00A2
#define RX_HSGEAR 0x00A3
#define RX_PWMGEAR 0x00A4
#define RX_LS_TERMINATED_ENABLE 0x00A5
#define RX_HS_UNTERMINATED_ENABLE 0x00A6
#define RX_ENTER_HIBERN8 0x00A7
#define RX_BYPASS_8B10B_ENABLE 0x00A8
#define RX_TERMINATION_FORCE_ENABLE 0x00A9
#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
#define RX_HIBERN8TIME_CAPABILITY 0x0092
#define RX_REFCLKFREQ 0x00EB
#define RX_CFGCLKFREQVAL 0x00EC
#define CFGWIDEINLN 0x00F0
#define CFGRXCDR8 0x00BA
#define ENARXDIRECTCFG4 0x00F2
#define CFGRXOVR8 0x00BD
#define RXDIRECTCTRL2 0x00C7
#define ENARXDIRECTCFG3 0x00F3
#define RXCALCTRL 0x00B4
#define ENARXDIRECTCFG2 0x00F4
#define CFGRXOVR4 0x00E9
#define RXSQCTRL 0x00B5
#define CFGRXOVR6 0x00BF
#define RX_HS_G1_SYNC_LENGTH_CAP 0x008B
#define RX_HS_G1_PREP_LENGTH_CAP 0x008C
#define RX_HS_G2_SYNC_LENGTH_CAP 0x0094
#define RX_HS_G3_SYNC_LENGTH_CAP 0x0095
#define RX_HS_G2_PREP_LENGTH_CAP 0x0096
#define RX_HS_G3_PREP_LENGTH_CAP 0x0097
#define RX_ADV_GRANULARITY_CAP 0x0098
#define RX_MIN_ACTIVATETIME_CAP 0x008F
#define RX_HIBERN8TIME_CAP 0x0092
#define RX_ADV_HIBERN8TIME_CAP 0x0099
#define RX_ADV_MIN_ACTIVATETIME_CAP 0x009A
#define is_mphy_tx_attr(attr) (attr < RX_MODE)
#define RX_ADV_FINE_GRAN_STEP(x) ((((x) & 0x3) << 1) | 0x1)
#define SYNC_LEN_FINE(x) ((x) & 0x3F)
#define SYNC_LEN_COARSE(x) ((1 << 6) | ((x) & 0x3F))
#define PREP_LEN(x) ((x) & 0xF)
#define RX_MIN_ACTIVATETIME_UNIT_US 100
#define HIBERN8TIME_UNIT_US 100
/*
* Common Block Attributes
*/
#define TX_GLOBALHIBERNATE UNIPRO_CB_OFFSET(0x002B)
#define REFCLKMODE UNIPRO_CB_OFFSET(0x00BF)
#define DIRECTCTRL19 UNIPRO_CB_OFFSET(0x00CD)
#define DIRECTCTRL10 UNIPRO_CB_OFFSET(0x00E6)
#define CDIRECTCTRL6 UNIPRO_CB_OFFSET(0x00EA)
#define RTOBSERVESELECT UNIPRO_CB_OFFSET(0x00F0)
#define CBDIVFACTOR UNIPRO_CB_OFFSET(0x00F1)
#define CBDCOCTRL5 UNIPRO_CB_OFFSET(0x00F3)
#define CBPRGPLL2 UNIPRO_CB_OFFSET(0x00F8)
#define CBPRGTUNING UNIPRO_CB_OFFSET(0x00FB)
#define UNIPRO_CB_OFFSET(x) (0x8000 | x)
/*
* PHY Adpater attributes
*/
#define PA_ACTIVETXDATALANES 0x1560
#define PA_ACTIVERXDATALANES 0x1580
#define PA_TXTRAILINGCLOCKS 0x1564
#define PA_PHY_TYPE 0x1500
#define PA_AVAILTXDATALANES 0x1520
#define PA_AVAILRXDATALANES 0x1540
#define PA_MINRXTRAILINGCLOCKS 0x1543
#define PA_TXPWRSTATUS 0x1567
#define PA_RXPWRSTATUS 0x1582
#define PA_TXFORCECLOCK 0x1562
#define PA_TXPWRMODE 0x1563
#define PA_LEGACYDPHYESCDL 0x1570
#define PA_MAXTXSPEEDFAST 0x1521
#define PA_MAXTXSPEEDSLOW 0x1522
#define PA_MAXRXSPEEDFAST 0x1541
#define PA_MAXRXSPEEDSLOW 0x1542
#define PA_TXLINKSTARTUPHS 0x1544
#define PA_LOCAL_TX_LCC_ENABLE 0x155E
#define PA_TXSPEEDFAST 0x1565
#define PA_TXSPEEDSLOW 0x1566
#define PA_REMOTEVERINFO 0x15A0
#define PA_TXGEAR 0x1568
#define PA_TXTERMINATION 0x1569
#define PA_HSSERIES 0x156A
#define PA_PWRMODE 0x1571
#define PA_RXGEAR 0x1583
#define PA_RXTERMINATION 0x1584
#define PA_MAXRXPWMGEAR 0x1586
#define PA_MAXRXHSGEAR 0x1587
#define PA_RXHSUNTERMCAP 0x15A5
#define PA_RXLSTERMCAP 0x15A6
#define PA_GRANULARITY 0x15AA
#define PA_PACPREQTIMEOUT 0x1590
#define PA_PACPREQEOBTIMEOUT 0x1591
#define PA_HIBERN8TIME 0x15A7
#define PA_LOCALVERINFO 0x15A9
#define PA_GRANULARITY 0x15AA
#define PA_TACTIVATE 0x15A8
#define PA_PACPFRAMECOUNT 0x15C0
#define PA_PACPERRORCOUNT 0x15C1
#define PA_PHYTESTCONTROL 0x15C2
#define PA_PWRMODEUSERDATA0 0x15B0
#define PA_PWRMODEUSERDATA1 0x15B1
#define PA_PWRMODEUSERDATA2 0x15B2
#define PA_PWRMODEUSERDATA3 0x15B3
#define PA_PWRMODEUSERDATA4 0x15B4
#define PA_PWRMODEUSERDATA5 0x15B5
#define PA_PWRMODEUSERDATA6 0x15B6
#define PA_PWRMODEUSERDATA7 0x15B7
#define PA_PWRMODEUSERDATA8 0x15B8
#define PA_PWRMODEUSERDATA9 0x15B9
#define PA_PWRMODEUSERDATA10 0x15BA
#define PA_PWRMODEUSERDATA11 0x15BB
#define PA_CONNECTEDTXDATALANES 0x1561
#define PA_CONNECTEDRXDATALANES 0x1581
#define PA_LOGICALLANEMAP 0x15A1
#define PA_SLEEPNOCONFIGTIME 0x15A2
#define PA_STALLNOCONFIGTIME 0x15A3
#define PA_SAVECONFIGTIME 0x15A4
#define PA_TXHSADAPTTYPE 0x15D4
/* Adpat type for PA_TXHSADAPTTYPE attribute */
#define PA_REFRESH_ADAPT 0x00
#define PA_INITIAL_ADAPT 0x01
#define PA_NO_ADAPT 0x03
#define PA_TACTIVATE_TIME_UNIT_US 10
#define PA_HIBERN8_TIME_UNIT_US 100
/*Other attributes*/
#define VS_MPHYCFGUPDT 0xD085
#define VS_DEBUGOMC 0xD09E
#define VS_POWERSTATE 0xD083
#define PA_GRANULARITY_MIN_VAL 1
#define PA_GRANULARITY_MAX_VAL 6
/* PHY Adapter Protocol Constants */
#define PA_MAXDATALANES 4
#define DL_FC0ProtectionTimeOutVal_Default 8191
#define DL_TC0ReplayTimeOutVal_Default 65535
#define DL_AFC0ReqTimeOutVal_Default 32767
#define DL_FC1ProtectionTimeOutVal_Default 8191
#define DL_TC1ReplayTimeOutVal_Default 65535
#define DL_AFC1ReqTimeOutVal_Default 32767
#define DME_LocalFC0ProtectionTimeOutVal 0xD041
#define DME_LocalTC0ReplayTimeOutVal 0xD042
#define DME_LocalAFC0ReqTimeOutVal 0xD043
/* PA power modes */
enum {
FAST_MODE = 1,
SLOW_MODE = 2,
FASTAUTO_MODE = 4,
SLOWAUTO_MODE = 5,
UNCHANGED = 7,
};
#define PWRMODE_MASK 0xF
#define PWRMODE_RX_OFFSET 4
/* PA TX/RX Frequency Series */
enum {
PA_HS_MODE_A = 1,
PA_HS_MODE_B = 2,
};
enum ufs_pwm_gear_tag {
UFS_PWM_DONT_CHANGE, /* Don't change Gear */
UFS_PWM_G1, /* PWM Gear 1 (default for reset) */
UFS_PWM_G2, /* PWM Gear 2 */
UFS_PWM_G3, /* PWM Gear 3 */
UFS_PWM_G4, /* PWM Gear 4 */
UFS_PWM_G5, /* PWM Gear 5 */
UFS_PWM_G6, /* PWM Gear 6 */
UFS_PWM_G7, /* PWM Gear 7 */
};
enum ufs_hs_gear_tag {
UFS_HS_DONT_CHANGE, /* Don't change Gear */
UFS_HS_G1, /* HS Gear 1 (default for reset) */
UFS_HS_G2, /* HS Gear 2 */
UFS_HS_G3, /* HS Gear 3 */
UFS_HS_G4, /* HS Gear 4 */
};
enum ufs_unipro_ver {
UFS_UNIPRO_VER_RESERVED = 0,
UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
UFS_UNIPRO_VER_1_6 = 3, /* UniPro version 1.6 */
UFS_UNIPRO_VER_MAX = 4, /* UniPro unsupported version */
/* UniPro version field mask in PA_LOCALVERINFO */
UFS_UNIPRO_VER_MASK = 0xF,
};
/*
* Data Link Layer Attributes
*/
#define DL_TC0TXFCTHRESHOLD 0x2040
#define DL_FC0PROTTIMEOUTVAL 0x2041
#define DL_TC0REPLAYTIMEOUTVAL 0x2042
#define DL_AFC0REQTIMEOUTVAL 0x2043
#define DL_AFC0CREDITTHRESHOLD 0x2044
#define DL_TC0OUTACKTHRESHOLD 0x2045
#define DL_TC1TXFCTHRESHOLD 0x2060
#define DL_FC1PROTTIMEOUTVAL 0x2061
#define DL_TC1REPLAYTIMEOUTVAL 0x2062
#define DL_AFC1REQTIMEOUTVAL 0x2063
#define DL_AFC1CREDITTHRESHOLD 0x2064
#define DL_TC1OUTACKTHRESHOLD 0x2065
#define DL_TXPREEMPTIONCAP 0x2000
#define DL_TC0TXMAXSDUSIZE 0x2001
#define DL_TC0RXINITCREDITVAL 0x2002
#define DL_TC0TXBUFFERSIZE 0x2005
#define DL_PEERTC0PRESENT 0x2046
#define DL_PEERTC0RXINITCREVAL 0x2047
#define DL_TC1TXMAXSDUSIZE 0x2003
#define DL_TC1RXINITCREDITVAL 0x2004
#define DL_TC1TXBUFFERSIZE 0x2006
#define DL_PEERTC1PRESENT 0x2066
#define DL_PEERTC1RXINITCREVAL 0x2067
/*
* Network Layer Attributes
*/
#define N_DEVICEID 0x3000
#define N_DEVICEID_VALID 0x3001
#define N_TC0TXMAXSDUSIZE 0x3020
#define N_TC1TXMAXSDUSIZE 0x3021
/*
* Transport Layer Attributes
*/
#define T_NUMCPORTS 0x4000
#define T_NUMTESTFEATURES 0x4001
#define T_CONNECTIONSTATE 0x4020
#define T_PEERDEVICEID 0x4021
#define T_PEERCPORTID 0x4022
#define T_TRAFFICCLASS 0x4023
#define T_PROTOCOLID 0x4024
#define T_CPORTFLAGS 0x4025
#define T_TXTOKENVALUE 0x4026
#define T_RXTOKENVALUE 0x4027
#define T_LOCALBUFFERSPACE 0x4028
#define T_PEERBUFFERSPACE 0x4029
#define T_CREDITSTOSEND 0x402A
#define T_CPORTMODE 0x402B
#define T_TC0TXMAXSDUSIZE 0x4060
#define T_TC1TXMAXSDUSIZE 0x4061
#ifdef FALSE
#undef FALSE
#endif
#ifdef TRUE
#undef TRUE
#endif
/* Boolean attribute values */
enum {
FALSE = 0,
TRUE,
};
/* CPort setting */
#define E2EFC_ON (1 << 0)
#define E2EFC_OFF (0 << 0)
#define CSD_N_ON (0 << 1)
#define CSD_N_OFF (1 << 1)
#define CSV_N_ON (0 << 2)
#define CSV_N_OFF (1 << 2)
#define CPORT_DEF_FLAGS (CSV_N_OFF | CSD_N_OFF | E2EFC_OFF)
/* CPort connection state */
enum {
CPORT_IDLE = 0,
CPORT_CONNECTED,
};
#endif /* _UNIPRO_H_ */
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