scsi: ufs: introduce common function to disable host TX LCC
[linux-block.git] / drivers / scsi / ufs / unipro.h
CommitLineData
2874c5fd 1/* SPDX-License-Identifier: GPL-2.0-or-later */
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2/*
3 * drivers/scsi/ufs/unipro.h
4 *
5 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
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6 */
7
8#ifndef _UNIPRO_H_
9#define _UNIPRO_H_
10
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11/*
12 * M-TX Configuration Attributes
13 */
37113106 14#define TX_HIBERN8TIME_CAPABILITY 0x000F
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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
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35#define TX_REFCLKFREQ 0x00EB
36#define TX_CFGCLKFREQVAL 0x00EC
37#define CFGEXTRATTR 0x00F0
38#define DITHERCTRL2 0x00F1
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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
ebcb8f85 51#define RX_TERMINATION_FORCE_ENABLE 0x00A9
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52#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
53#define RX_HIBERN8TIME_CAPABILITY 0x0092
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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
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67
68#define is_mphy_tx_attr(attr) (attr < RX_MODE)
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69#define RX_MIN_ACTIVATETIME_UNIT_US 100
70#define HIBERN8TIME_UNIT_US 100
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71
72/*
73 * Common Block Attributes
74 */
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)
85
86#define UNIPRO_CB_OFFSET(x) (0x8000 | x)
87
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88/*
89 * PHY Adpater attributes
90 */
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
4b9ad0b8 108#define PA_LOCAL_TX_LCC_ENABLE 0x155E
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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
c6a6db43 122#define PA_GRANULARITY 0x15AA
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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
149
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150#define PA_TACTIVATE_TIME_UNIT_US 10
151#define PA_HIBERN8_TIME_UNIT_US 100
152
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153/*Other attributes*/
154#define VS_MPHYCFGUPDT 0xD085
155#define VS_DEBUGOMC 0xD09E
156#define VS_POWERSTATE 0xD083
157
c6a6db43 158#define PA_GRANULARITY_MIN_VAL 1
159#define PA_GRANULARITY_MAX_VAL 6
160
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161/* PHY Adapter Protocol Constants */
162#define PA_MAXDATALANES 4
163
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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
170
171#define DME_LocalFC0ProtectionTimeOutVal 0xD041
172#define DME_LocalTC0ReplayTimeOutVal 0xD042
173#define DME_LocalAFC0ReqTimeOutVal 0xD043
174
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175/* PA power modes */
176enum {
177 FAST_MODE = 1,
178 SLOW_MODE = 2,
179 FASTAUTO_MODE = 4,
180 SLOWAUTO_MODE = 5,
181 UNCHANGED = 7,
182};
183
184/* PA TX/RX Frequency Series */
185enum {
186 PA_HS_MODE_A = 1,
187 PA_HS_MODE_B = 2,
188};
189
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190enum 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 */
199};
200
201enum 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 */
206};
207
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208enum 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,
216};
217
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218/*
219 * Data Link Layer Attributes
220 */
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
244
245/*
246 * Network Layer Attributes
247 */
248#define N_DEVICEID 0x3000
249#define N_DEVICEID_VALID 0x3001
250#define N_TC0TXMAXSDUSIZE 0x3020
251#define N_TC1TXMAXSDUSIZE 0x3021
252
253/*
254 * Transport Layer Attributes
255 */
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
272
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273#ifdef FALSE
274#undef FALSE
275#endif
276
277#ifdef TRUE
278#undef TRUE
279#endif
280
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281/* Boolean attribute values */
282enum {
283 FALSE = 0,
284 TRUE,
285};
286
53b3d9c3 287#endif /* _UNIPRO_H_ */