drivers/scsi/ufs/unipro.h

   1 /*
   2  * drivers/scsi/ufs/unipro.h
   3  *
   4  * Copyright (C) 2013 Samsung Electronics Co., Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef _UNIPRO_H_
  13 #define _UNIPRO_H_
  14
  15 /*
  16  * M-TX Configuration Attributes
  17  */
  18 #define TX_HIBERN8TIME_CAPABILITY               0x000F
  19 #define TX_MODE                                 0x0021
  20 #define TX_HSRATE_SERIES                        0x0022
  21 #define TX_HSGEAR                               0x0023
  22 #define TX_PWMGEAR                              0x0024
  23 #define TX_AMPLITUDE                            0x0025
  24 #define TX_HS_SLEWRATE                          0x0026
  25 #define TX_SYNC_SOURCE                          0x0027
  26 #define TX_HS_SYNC_LENGTH                       0x0028
  27 #define TX_HS_PREPARE_LENGTH                    0x0029
  28 #define TX_LS_PREPARE_LENGTH                    0x002A
  29 #define TX_HIBERN8_CONTROL                      0x002B
  30 #define TX_LCC_ENABLE                           0x002C
  31 #define TX_PWM_BURST_CLOSURE_EXTENSION          0x002D
  32 #define TX_BYPASS_8B10B_ENABLE                  0x002E
  33 #define TX_DRIVER_POLARITY                      0x002F
  34 #define TX_HS_UNTERMINATED_LINE_DRIVE_ENABLE    0x0030
  35 #define TX_LS_TERMINATED_LINE_DRIVE_ENABLE      0x0031
  36 #define TX_LCC_SEQUENCER                        0x0032
  37 #define TX_MIN_ACTIVATETIME                     0x0033
  38 #define TX_PWM_G6_G7_SYNC_LENGTH                0x0034
  39
  40 /*
  41  * M-RX Configuration Attributes
  42  */
  43 #define RX_MODE                                 0x00A1
  44 #define RX_HSRATE_SERIES                        0x00A2
  45 #define RX_HSGEAR                               0x00A3
  46 #define RX_PWMGEAR                              0x00A4
  47 #define RX_LS_TERMINATED_ENABLE                 0x00A5
  48 #define RX_HS_UNTERMINATED_ENABLE               0x00A6
  49 #define RX_ENTER_HIBERN8                        0x00A7
  50 #define RX_BYPASS_8B10B_ENABLE                  0x00A8
  51 #define RX_TERMINATION_FORCE_ENABLE             0x0089
  52 #define RX_MIN_ACTIVATETIME_CAPABILITY          0x008F
  53 #define RX_HIBERN8TIME_CAPABILITY               0x0092
  54
  55 #define is_mphy_tx_attr(attr)                   (attr < RX_MODE)
  56 #define RX_MIN_ACTIVATETIME_UNIT_US             100
  57 #define HIBERN8TIME_UNIT_US                     100
  58 /*
  59  * PHY Adpater attributes
  60  */
  61 #define PA_ACTIVETXDATALANES    0x1560
  62 #define PA_ACTIVERXDATALANES    0x1580
  63 #define PA_TXTRAILINGCLOCKS     0x1564
  64 #define PA_PHY_TYPE             0x1500
  65 #define PA_AVAILTXDATALANES     0x1520
  66 #define PA_AVAILRXDATALANES     0x1540
  67 #define PA_MINRXTRAILINGCLOCKS  0x1543
  68 #define PA_TXPWRSTATUS          0x1567
  69 #define PA_RXPWRSTATUS          0x1582
  70 #define PA_TXFORCECLOCK         0x1562
  71 #define PA_TXPWRMODE            0x1563
  72 #define PA_LEGACYDPHYESCDL      0x1570
  73 #define PA_MAXTXSPEEDFAST       0x1521
  74 #define PA_MAXTXSPEEDSLOW       0x1522
  75 #define PA_MAXRXSPEEDFAST       0x1541
  76 #define PA_MAXRXSPEEDSLOW       0x1542
  77 #define PA_TXLINKSTARTUPHS      0x1544
  78 #define PA_LOCAL_TX_LCC_ENABLE  0x155E
  79 #define PA_TXSPEEDFAST          0x1565
  80 #define PA_TXSPEEDSLOW          0x1566
  81 #define PA_REMOTEVERINFO        0x15A0
  82 #define PA_TXGEAR               0x1568
  83 #define PA_TXTERMINATION        0x1569
  84 #define PA_HSSERIES             0x156A
  85 #define PA_PWRMODE              0x1571
  86 #define PA_RXGEAR               0x1583
  87 #define PA_RXTERMINATION        0x1584
  88 #define PA_MAXRXPWMGEAR         0x1586
  89 #define PA_MAXRXHSGEAR          0x1587
  90 #define PA_RXHSUNTERMCAP        0x15A5
  91 #define PA_RXLSTERMCAP          0x15A6
  92 #define PA_PACPREQTIMEOUT       0x1590
  93 #define PA_PACPREQEOBTIMEOUT    0x1591
  94 #define PA_HIBERN8TIME          0x15A7
  95 #define PA_LOCALVERINFO         0x15A9
  96 #define PA_TACTIVATE            0x15A8
  97 #define PA_PACPFRAMECOUNT       0x15C0
  98 #define PA_PACPERRORCOUNT       0x15C1
  99 #define PA_PHYTESTCONTROL       0x15C2
 100 #define PA_PWRMODEUSERDATA0     0x15B0
 101 #define PA_PWRMODEUSERDATA1     0x15B1
 102 #define PA_PWRMODEUSERDATA2     0x15B2
 103 #define PA_PWRMODEUSERDATA3     0x15B3
 104 #define PA_PWRMODEUSERDATA4     0x15B4
 105 #define PA_PWRMODEUSERDATA5     0x15B5
 106 #define PA_PWRMODEUSERDATA6     0x15B6
 107 #define PA_PWRMODEUSERDATA7     0x15B7
 108 #define PA_PWRMODEUSERDATA8     0x15B8
 109 #define PA_PWRMODEUSERDATA9     0x15B9
 110 #define PA_PWRMODEUSERDATA10    0x15BA
 111 #define PA_PWRMODEUSERDATA11    0x15BB
 112 #define PA_CONNECTEDTXDATALANES 0x1561
 113 #define PA_CONNECTEDRXDATALANES 0x1581
 114 #define PA_LOGICALLANEMAP       0x15A1
 115 #define PA_SLEEPNOCONFIGTIME    0x15A2
 116 #define PA_STALLNOCONFIGTIME    0x15A3
 117 #define PA_SAVECONFIGTIME       0x15A4
 118
 119 #define PA_TACTIVATE_TIME_UNIT_US       10
 120 #define PA_HIBERN8_TIME_UNIT_US         100
 121
 122 /* PHY Adapter Protocol Constants */
 123 #define PA_MAXDATALANES 4
 124
 125 /* PA power modes */
 126 enum {
 127         FAST_MODE       = 1,
 128         SLOW_MODE       = 2,
 129         FASTAUTO_MODE   = 4,
 130         SLOWAUTO_MODE   = 5,
 131         UNCHANGED       = 7,
 132 };
 133
 134 /* PA TX/RX Frequency Series */
 135 enum {
 136         PA_HS_MODE_A    = 1,
 137         PA_HS_MODE_B    = 2,
 138 };
 139
 140 enum ufs_pwm_gear_tag {
 141         UFS_PWM_DONT_CHANGE,    /* Don't change Gear */
 142         UFS_PWM_G1,             /* PWM Gear 1 (default for reset) */
 143         UFS_PWM_G2,             /* PWM Gear 2 */
 144         UFS_PWM_G3,             /* PWM Gear 3 */
 145         UFS_PWM_G4,             /* PWM Gear 4 */
 146         UFS_PWM_G5,             /* PWM Gear 5 */
 147         UFS_PWM_G6,             /* PWM Gear 6 */
 148         UFS_PWM_G7,             /* PWM Gear 7 */
 149 };
 150
 151 enum ufs_hs_gear_tag {
 152         UFS_HS_DONT_CHANGE,     /* Don't change Gear */
 153         UFS_HS_G1,              /* HS Gear 1 (default for reset) */
 154         UFS_HS_G2,              /* HS Gear 2 */
 155         UFS_HS_G3,              /* HS Gear 3 */
 156 };
 157
 158 enum ufs_unipro_ver {
 159         UFS_UNIPRO_VER_RESERVED = 0,
 160         UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
 161         UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
 162         UFS_UNIPRO_VER_1_6 = 3,  /* UniPro version 1.6 */
 163         UFS_UNIPRO_VER_MAX = 4,  /* UniPro unsupported version */
 164         /* UniPro version field mask in PA_LOCALVERINFO */
 165         UFS_UNIPRO_VER_MASK = 0xF,
 166 };
 167
 168 /*
 169  * Data Link Layer Attributes
 170  */
 171 #define DL_TC0TXFCTHRESHOLD     0x2040
 172 #define DL_FC0PROTTIMEOUTVAL    0x2041
 173 #define DL_TC0REPLAYTIMEOUTVAL  0x2042
 174 #define DL_AFC0REQTIMEOUTVAL    0x2043
 175 #define DL_AFC0CREDITTHRESHOLD  0x2044
 176 #define DL_TC0OUTACKTHRESHOLD   0x2045
 177 #define DL_TC1TXFCTHRESHOLD     0x2060
 178 #define DL_FC1PROTTIMEOUTVAL    0x2061
 179 #define DL_TC1REPLAYTIMEOUTVAL  0x2062
 180 #define DL_AFC1REQTIMEOUTVAL    0x2063
 181 #define DL_AFC1CREDITTHRESHOLD  0x2064
 182 #define DL_TC1OUTACKTHRESHOLD   0x2065
 183 #define DL_TXPREEMPTIONCAP      0x2000
 184 #define DL_TC0TXMAXSDUSIZE      0x2001
 185 #define DL_TC0RXINITCREDITVAL   0x2002
 186 #define DL_TC0TXBUFFERSIZE      0x2005
 187 #define DL_PEERTC0PRESENT       0x2046
 188 #define DL_PEERTC0RXINITCREVAL  0x2047
 189 #define DL_TC1TXMAXSDUSIZE      0x2003
 190 #define DL_TC1RXINITCREDITVAL   0x2004
 191 #define DL_TC1TXBUFFERSIZE      0x2006
 192 #define DL_PEERTC1PRESENT       0x2066
 193 #define DL_PEERTC1RXINITCREVAL  0x2067
 194
 195 /*
 196  * Network Layer Attributes
 197  */
 198 #define N_DEVICEID              0x3000
 199 #define N_DEVICEID_VALID        0x3001
 200 #define N_TC0TXMAXSDUSIZE       0x3020
 201 #define N_TC1TXMAXSDUSIZE       0x3021
 202
 203 /*
 204  * Transport Layer Attributes
 205  */
 206 #define T_NUMCPORTS             0x4000
 207 #define T_NUMTESTFEATURES       0x4001
 208 #define T_CONNECTIONSTATE       0x4020
 209 #define T_PEERDEVICEID          0x4021
 210 #define T_PEERCPORTID           0x4022
 211 #define T_TRAFFICCLASS          0x4023
 212 #define T_PROTOCOLID            0x4024
 213 #define T_CPORTFLAGS            0x4025
 214 #define T_TXTOKENVALUE          0x4026
 215 #define T_RXTOKENVALUE          0x4027
 216 #define T_LOCALBUFFERSPACE      0x4028
 217 #define T_PEERBUFFERSPACE       0x4029
 218 #define T_CREDITSTOSEND         0x402A
 219 #define T_CPORTMODE             0x402B
 220 #define T_TC0TXMAXSDUSIZE       0x4060
 221 #define T_TC1TXMAXSDUSIZE       0x4061
 222
 223 #ifdef FALSE
 224 #undef FALSE
 225 #endif
 226
 227 #ifdef TRUE
 228 #undef TRUE
 229 #endif
 230
 231 /* Boolean attribute values */
 232 enum {
 233         FALSE = 0,
 234         TRUE,
 235 };
 236
 237 #endif /* _UNIPRO_H_ */