treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / scsi / ufs / unipro.h
blob3dc4d8b7650939895b785dd5b0b0d56792a34c1c
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * drivers/scsi/ufs/unipro.h
5 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
6 */
8 #ifndef _UNIPRO_H_
9 #define _UNIPRO_H_
12 * M-TX Configuration Attributes
14 #define TX_HIBERN8TIME_CAPABILITY 0x000F
15 #define TX_MODE 0x0021
16 #define TX_HSRATE_SERIES 0x0022
17 #define TX_HSGEAR 0x0023
18 #define TX_PWMGEAR 0x0024
19 #define TX_AMPLITUDE 0x0025
20 #define TX_HS_SLEWRATE 0x0026
21 #define TX_SYNC_SOURCE 0x0027
22 #define TX_HS_SYNC_LENGTH 0x0028
23 #define TX_HS_PREPARE_LENGTH 0x0029
24 #define TX_LS_PREPARE_LENGTH 0x002A
25 #define TX_HIBERN8_CONTROL 0x002B
26 #define TX_LCC_ENABLE 0x002C
27 #define TX_PWM_BURST_CLOSURE_EXTENSION 0x002D
28 #define TX_BYPASS_8B10B_ENABLE 0x002E
29 #define TX_DRIVER_POLARITY 0x002F
30 #define TX_HS_UNTERMINATED_LINE_DRIVE_ENABLE 0x0030
31 #define TX_LS_TERMINATED_LINE_DRIVE_ENABLE 0x0031
32 #define TX_LCC_SEQUENCER 0x0032
33 #define TX_MIN_ACTIVATETIME 0x0033
34 #define TX_PWM_G6_G7_SYNC_LENGTH 0x0034
35 #define TX_REFCLKFREQ 0x00EB
36 #define TX_CFGCLKFREQVAL 0x00EC
37 #define CFGEXTRATTR 0x00F0
38 #define DITHERCTRL2 0x00F1
41 * M-RX Configuration Attributes
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 0x00A9
52 #define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
53 #define RX_HIBERN8TIME_CAPABILITY 0x0092
54 #define RX_REFCLKFREQ 0x00EB
55 #define RX_CFGCLKFREQVAL 0x00EC
56 #define CFGWIDEINLN 0x00F0
57 #define CFGRXCDR8 0x00BA
58 #define ENARXDIRECTCFG4 0x00F2
59 #define CFGRXOVR8 0x00BD
60 #define RXDIRECTCTRL2 0x00C7
61 #define ENARXDIRECTCFG3 0x00F3
62 #define RXCALCTRL 0x00B4
63 #define ENARXDIRECTCFG2 0x00F4
64 #define CFGRXOVR4 0x00E9
65 #define RXSQCTRL 0x00B5
66 #define CFGRXOVR6 0x00BF
68 #define is_mphy_tx_attr(attr) (attr < RX_MODE)
69 #define RX_MIN_ACTIVATETIME_UNIT_US 100
70 #define HIBERN8TIME_UNIT_US 100
73 * Common Block Attributes
75 #define TX_GLOBALHIBERNATE UNIPRO_CB_OFFSET(0x002B)
76 #define REFCLKMODE UNIPRO_CB_OFFSET(0x00BF)
77 #define DIRECTCTRL19 UNIPRO_CB_OFFSET(0x00CD)
78 #define DIRECTCTRL10 UNIPRO_CB_OFFSET(0x00E6)
79 #define CDIRECTCTRL6 UNIPRO_CB_OFFSET(0x00EA)
80 #define RTOBSERVESELECT UNIPRO_CB_OFFSET(0x00F0)
81 #define CBDIVFACTOR UNIPRO_CB_OFFSET(0x00F1)
82 #define CBDCOCTRL5 UNIPRO_CB_OFFSET(0x00F3)
83 #define CBPRGPLL2 UNIPRO_CB_OFFSET(0x00F8)
84 #define CBPRGTUNING UNIPRO_CB_OFFSET(0x00FB)
86 #define UNIPRO_CB_OFFSET(x) (0x8000 | x)
89 * PHY Adpater attributes
91 #define PA_ACTIVETXDATALANES 0x1560
92 #define PA_ACTIVERXDATALANES 0x1580
93 #define PA_TXTRAILINGCLOCKS 0x1564
94 #define PA_PHY_TYPE 0x1500
95 #define PA_AVAILTXDATALANES 0x1520
96 #define PA_AVAILRXDATALANES 0x1540
97 #define PA_MINRXTRAILINGCLOCKS 0x1543
98 #define PA_TXPWRSTATUS 0x1567
99 #define PA_RXPWRSTATUS 0x1582
100 #define PA_TXFORCECLOCK 0x1562
101 #define PA_TXPWRMODE 0x1563
102 #define PA_LEGACYDPHYESCDL 0x1570
103 #define PA_MAXTXSPEEDFAST 0x1521
104 #define PA_MAXTXSPEEDSLOW 0x1522
105 #define PA_MAXRXSPEEDFAST 0x1541
106 #define PA_MAXRXSPEEDSLOW 0x1542
107 #define PA_TXLINKSTARTUPHS 0x1544
108 #define PA_LOCAL_TX_LCC_ENABLE 0x155E
109 #define PA_TXSPEEDFAST 0x1565
110 #define PA_TXSPEEDSLOW 0x1566
111 #define PA_REMOTEVERINFO 0x15A0
112 #define PA_TXGEAR 0x1568
113 #define PA_TXTERMINATION 0x1569
114 #define PA_HSSERIES 0x156A
115 #define PA_PWRMODE 0x1571
116 #define PA_RXGEAR 0x1583
117 #define PA_RXTERMINATION 0x1584
118 #define PA_MAXRXPWMGEAR 0x1586
119 #define PA_MAXRXHSGEAR 0x1587
120 #define PA_RXHSUNTERMCAP 0x15A5
121 #define PA_RXLSTERMCAP 0x15A6
122 #define PA_GRANULARITY 0x15AA
123 #define PA_PACPREQTIMEOUT 0x1590
124 #define PA_PACPREQEOBTIMEOUT 0x1591
125 #define PA_HIBERN8TIME 0x15A7
126 #define PA_LOCALVERINFO 0x15A9
127 #define PA_TACTIVATE 0x15A8
128 #define PA_PACPFRAMECOUNT 0x15C0
129 #define PA_PACPERRORCOUNT 0x15C1
130 #define PA_PHYTESTCONTROL 0x15C2
131 #define PA_PWRMODEUSERDATA0 0x15B0
132 #define PA_PWRMODEUSERDATA1 0x15B1
133 #define PA_PWRMODEUSERDATA2 0x15B2
134 #define PA_PWRMODEUSERDATA3 0x15B3
135 #define PA_PWRMODEUSERDATA4 0x15B4
136 #define PA_PWRMODEUSERDATA5 0x15B5
137 #define PA_PWRMODEUSERDATA6 0x15B6
138 #define PA_PWRMODEUSERDATA7 0x15B7
139 #define PA_PWRMODEUSERDATA8 0x15B8
140 #define PA_PWRMODEUSERDATA9 0x15B9
141 #define PA_PWRMODEUSERDATA10 0x15BA
142 #define PA_PWRMODEUSERDATA11 0x15BB
143 #define PA_CONNECTEDTXDATALANES 0x1561
144 #define PA_CONNECTEDRXDATALANES 0x1581
145 #define PA_LOGICALLANEMAP 0x15A1
146 #define PA_SLEEPNOCONFIGTIME 0x15A2
147 #define PA_STALLNOCONFIGTIME 0x15A3
148 #define PA_SAVECONFIGTIME 0x15A4
150 #define PA_TACTIVATE_TIME_UNIT_US 10
151 #define PA_HIBERN8_TIME_UNIT_US 100
153 /*Other attributes*/
154 #define VS_MPHYCFGUPDT 0xD085
155 #define VS_DEBUGOMC 0xD09E
156 #define VS_POWERSTATE 0xD083
158 #define PA_GRANULARITY_MIN_VAL 1
159 #define PA_GRANULARITY_MAX_VAL 6
161 /* PHY Adapter Protocol Constants */
162 #define PA_MAXDATALANES 4
164 #define DL_FC0ProtectionTimeOutVal_Default 8191
165 #define DL_TC0ReplayTimeOutVal_Default 65535
166 #define DL_AFC0ReqTimeOutVal_Default 32767
167 #define DL_FC1ProtectionTimeOutVal_Default 8191
168 #define DL_TC1ReplayTimeOutVal_Default 65535
169 #define DL_AFC1ReqTimeOutVal_Default 32767
171 #define DME_LocalFC0ProtectionTimeOutVal 0xD041
172 #define DME_LocalTC0ReplayTimeOutVal 0xD042
173 #define DME_LocalAFC0ReqTimeOutVal 0xD043
175 /* PA power modes */
176 enum {
177 FAST_MODE = 1,
178 SLOW_MODE = 2,
179 FASTAUTO_MODE = 4,
180 SLOWAUTO_MODE = 5,
181 UNCHANGED = 7,
184 /* PA TX/RX Frequency Series */
185 enum {
186 PA_HS_MODE_A = 1,
187 PA_HS_MODE_B = 2,
190 enum ufs_pwm_gear_tag {
191 UFS_PWM_DONT_CHANGE, /* Don't change Gear */
192 UFS_PWM_G1, /* PWM Gear 1 (default for reset) */
193 UFS_PWM_G2, /* PWM Gear 2 */
194 UFS_PWM_G3, /* PWM Gear 3 */
195 UFS_PWM_G4, /* PWM Gear 4 */
196 UFS_PWM_G5, /* PWM Gear 5 */
197 UFS_PWM_G6, /* PWM Gear 6 */
198 UFS_PWM_G7, /* PWM Gear 7 */
201 enum ufs_hs_gear_tag {
202 UFS_HS_DONT_CHANGE, /* Don't change Gear */
203 UFS_HS_G1, /* HS Gear 1 (default for reset) */
204 UFS_HS_G2, /* HS Gear 2 */
205 UFS_HS_G3, /* HS Gear 3 */
208 enum ufs_unipro_ver {
209 UFS_UNIPRO_VER_RESERVED = 0,
210 UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
211 UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
212 UFS_UNIPRO_VER_1_6 = 3, /* UniPro version 1.6 */
213 UFS_UNIPRO_VER_MAX = 4, /* UniPro unsupported version */
214 /* UniPro version field mask in PA_LOCALVERINFO */
215 UFS_UNIPRO_VER_MASK = 0xF,
219 * Data Link Layer Attributes
221 #define DL_TC0TXFCTHRESHOLD 0x2040
222 #define DL_FC0PROTTIMEOUTVAL 0x2041
223 #define DL_TC0REPLAYTIMEOUTVAL 0x2042
224 #define DL_AFC0REQTIMEOUTVAL 0x2043
225 #define DL_AFC0CREDITTHRESHOLD 0x2044
226 #define DL_TC0OUTACKTHRESHOLD 0x2045
227 #define DL_TC1TXFCTHRESHOLD 0x2060
228 #define DL_FC1PROTTIMEOUTVAL 0x2061
229 #define DL_TC1REPLAYTIMEOUTVAL 0x2062
230 #define DL_AFC1REQTIMEOUTVAL 0x2063
231 #define DL_AFC1CREDITTHRESHOLD 0x2064
232 #define DL_TC1OUTACKTHRESHOLD 0x2065
233 #define DL_TXPREEMPTIONCAP 0x2000
234 #define DL_TC0TXMAXSDUSIZE 0x2001
235 #define DL_TC0RXINITCREDITVAL 0x2002
236 #define DL_TC0TXBUFFERSIZE 0x2005
237 #define DL_PEERTC0PRESENT 0x2046
238 #define DL_PEERTC0RXINITCREVAL 0x2047
239 #define DL_TC1TXMAXSDUSIZE 0x2003
240 #define DL_TC1RXINITCREDITVAL 0x2004
241 #define DL_TC1TXBUFFERSIZE 0x2006
242 #define DL_PEERTC1PRESENT 0x2066
243 #define DL_PEERTC1RXINITCREVAL 0x2067
246 * Network Layer Attributes
248 #define N_DEVICEID 0x3000
249 #define N_DEVICEID_VALID 0x3001
250 #define N_TC0TXMAXSDUSIZE 0x3020
251 #define N_TC1TXMAXSDUSIZE 0x3021
254 * Transport Layer Attributes
256 #define T_NUMCPORTS 0x4000
257 #define T_NUMTESTFEATURES 0x4001
258 #define T_CONNECTIONSTATE 0x4020
259 #define T_PEERDEVICEID 0x4021
260 #define T_PEERCPORTID 0x4022
261 #define T_TRAFFICCLASS 0x4023
262 #define T_PROTOCOLID 0x4024
263 #define T_CPORTFLAGS 0x4025
264 #define T_TXTOKENVALUE 0x4026
265 #define T_RXTOKENVALUE 0x4027
266 #define T_LOCALBUFFERSPACE 0x4028
267 #define T_PEERBUFFERSPACE 0x4029
268 #define T_CREDITSTOSEND 0x402A
269 #define T_CPORTMODE 0x402B
270 #define T_TC0TXMAXSDUSIZE 0x4060
271 #define T_TC1TXMAXSDUSIZE 0x4061
273 #ifdef FALSE
274 #undef FALSE
275 #endif
277 #ifdef TRUE
278 #undef TRUE
279 #endif
281 /* Boolean attribute values */
282 enum {
283 FALSE = 0,
284 TRUE,
287 #endif /* _UNIPRO_H_ */