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[mirror_ubuntu-artful-kernel.git] / drivers / scsi / ufs / unipro.h
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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
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15/*
16 * M-TX Configuration Attributes
17 */
37113106 18#define TX_HIBERN8TIME_CAPABILITY 0x000F
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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
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39#define TX_REFCLKFREQ 0x00EB
40#define TX_CFGCLKFREQVAL 0x00EC
41#define CFGEXTRATTR 0x00F0
42#define DITHERCTRL2 0x00F1
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43
44/*
45 * M-RX Configuration Attributes
46 */
47#define RX_MODE 0x00A1
48#define RX_HSRATE_SERIES 0x00A2
49#define RX_HSGEAR 0x00A3
50#define RX_PWMGEAR 0x00A4
51#define RX_LS_TERMINATED_ENABLE 0x00A5
52#define RX_HS_UNTERMINATED_ENABLE 0x00A6
53#define RX_ENTER_HIBERN8 0x00A7
54#define RX_BYPASS_8B10B_ENABLE 0x00A8
55#define RX_TERMINATION_FORCE_ENABLE 0x0089
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56#define RX_MIN_ACTIVATETIME_CAPABILITY 0x008F
57#define RX_HIBERN8TIME_CAPABILITY 0x0092
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58#define RX_REFCLKFREQ 0x00EB
59#define RX_CFGCLKFREQVAL 0x00EC
60#define CFGWIDEINLN 0x00F0
61#define CFGRXCDR8 0x00BA
62#define ENARXDIRECTCFG4 0x00F2
63#define CFGRXOVR8 0x00BD
64#define RXDIRECTCTRL2 0x00C7
65#define ENARXDIRECTCFG3 0x00F3
66#define RXCALCTRL 0x00B4
67#define ENARXDIRECTCFG2 0x00F4
68#define CFGRXOVR4 0x00E9
69#define RXSQCTRL 0x00B5
70#define CFGRXOVR6 0x00BF
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71
72#define is_mphy_tx_attr(attr) (attr < RX_MODE)
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73#define RX_MIN_ACTIVATETIME_UNIT_US 100
74#define HIBERN8TIME_UNIT_US 100
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75
76/*
77 * Common Block Attributes
78 */
79#define TX_GLOBALHIBERNATE UNIPRO_CB_OFFSET(0x002B)
80#define REFCLKMODE UNIPRO_CB_OFFSET(0x00BF)
81#define DIRECTCTRL19 UNIPRO_CB_OFFSET(0x00CD)
82#define DIRECTCTRL10 UNIPRO_CB_OFFSET(0x00E6)
83#define CDIRECTCTRL6 UNIPRO_CB_OFFSET(0x00EA)
84#define RTOBSERVESELECT UNIPRO_CB_OFFSET(0x00F0)
85#define CBDIVFACTOR UNIPRO_CB_OFFSET(0x00F1)
86#define CBDCOCTRL5 UNIPRO_CB_OFFSET(0x00F3)
87#define CBPRGPLL2 UNIPRO_CB_OFFSET(0x00F8)
88#define CBPRGTUNING UNIPRO_CB_OFFSET(0x00FB)
89
90#define UNIPRO_CB_OFFSET(x) (0x8000 | x)
91
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92/*
93 * PHY Adpater attributes
94 */
95#define PA_ACTIVETXDATALANES 0x1560
96#define PA_ACTIVERXDATALANES 0x1580
97#define PA_TXTRAILINGCLOCKS 0x1564
98#define PA_PHY_TYPE 0x1500
99#define PA_AVAILTXDATALANES 0x1520
100#define PA_AVAILRXDATALANES 0x1540
101#define PA_MINRXTRAILINGCLOCKS 0x1543
102#define PA_TXPWRSTATUS 0x1567
103#define PA_RXPWRSTATUS 0x1582
104#define PA_TXFORCECLOCK 0x1562
105#define PA_TXPWRMODE 0x1563
106#define PA_LEGACYDPHYESCDL 0x1570
107#define PA_MAXTXSPEEDFAST 0x1521
108#define PA_MAXTXSPEEDSLOW 0x1522
109#define PA_MAXRXSPEEDFAST 0x1541
110#define PA_MAXRXSPEEDSLOW 0x1542
111#define PA_TXLINKSTARTUPHS 0x1544
4b9ad0b8 112#define PA_LOCAL_TX_LCC_ENABLE 0x155E
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113#define PA_TXSPEEDFAST 0x1565
114#define PA_TXSPEEDSLOW 0x1566
115#define PA_REMOTEVERINFO 0x15A0
116#define PA_TXGEAR 0x1568
117#define PA_TXTERMINATION 0x1569
118#define PA_HSSERIES 0x156A
119#define PA_PWRMODE 0x1571
120#define PA_RXGEAR 0x1583
121#define PA_RXTERMINATION 0x1584
122#define PA_MAXRXPWMGEAR 0x1586
123#define PA_MAXRXHSGEAR 0x1587
124#define PA_RXHSUNTERMCAP 0x15A5
125#define PA_RXLSTERMCAP 0x15A6
c6a6db43 126#define PA_GRANULARITY 0x15AA
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127#define PA_PACPREQTIMEOUT 0x1590
128#define PA_PACPREQEOBTIMEOUT 0x1591
129#define PA_HIBERN8TIME 0x15A7
130#define PA_LOCALVERINFO 0x15A9
131#define PA_TACTIVATE 0x15A8
132#define PA_PACPFRAMECOUNT 0x15C0
133#define PA_PACPERRORCOUNT 0x15C1
134#define PA_PHYTESTCONTROL 0x15C2
135#define PA_PWRMODEUSERDATA0 0x15B0
136#define PA_PWRMODEUSERDATA1 0x15B1
137#define PA_PWRMODEUSERDATA2 0x15B2
138#define PA_PWRMODEUSERDATA3 0x15B3
139#define PA_PWRMODEUSERDATA4 0x15B4
140#define PA_PWRMODEUSERDATA5 0x15B5
141#define PA_PWRMODEUSERDATA6 0x15B6
142#define PA_PWRMODEUSERDATA7 0x15B7
143#define PA_PWRMODEUSERDATA8 0x15B8
144#define PA_PWRMODEUSERDATA9 0x15B9
145#define PA_PWRMODEUSERDATA10 0x15BA
146#define PA_PWRMODEUSERDATA11 0x15BB
147#define PA_CONNECTEDTXDATALANES 0x1561
148#define PA_CONNECTEDRXDATALANES 0x1581
149#define PA_LOGICALLANEMAP 0x15A1
150#define PA_SLEEPNOCONFIGTIME 0x15A2
151#define PA_STALLNOCONFIGTIME 0x15A3
152#define PA_SAVECONFIGTIME 0x15A4
153
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154#define PA_TACTIVATE_TIME_UNIT_US 10
155#define PA_HIBERN8_TIME_UNIT_US 100
156
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157/*Other attributes*/
158#define VS_MPHYCFGUPDT 0xD085
159#define VS_DEBUGOMC 0xD09E
160#define VS_POWERSTATE 0xD083
161
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162#define PA_GRANULARITY_MIN_VAL 1
163#define PA_GRANULARITY_MAX_VAL 6
164
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165/* PHY Adapter Protocol Constants */
166#define PA_MAXDATALANES 4
167
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168/* PA power modes */
169enum {
170 FAST_MODE = 1,
171 SLOW_MODE = 2,
172 FASTAUTO_MODE = 4,
173 SLOWAUTO_MODE = 5,
174 UNCHANGED = 7,
175};
176
177/* PA TX/RX Frequency Series */
178enum {
179 PA_HS_MODE_A = 1,
180 PA_HS_MODE_B = 2,
181};
182
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183enum ufs_pwm_gear_tag {
184 UFS_PWM_DONT_CHANGE, /* Don't change Gear */
185 UFS_PWM_G1, /* PWM Gear 1 (default for reset) */
186 UFS_PWM_G2, /* PWM Gear 2 */
187 UFS_PWM_G3, /* PWM Gear 3 */
188 UFS_PWM_G4, /* PWM Gear 4 */
189 UFS_PWM_G5, /* PWM Gear 5 */
190 UFS_PWM_G6, /* PWM Gear 6 */
191 UFS_PWM_G7, /* PWM Gear 7 */
192};
193
194enum ufs_hs_gear_tag {
195 UFS_HS_DONT_CHANGE, /* Don't change Gear */
196 UFS_HS_G1, /* HS Gear 1 (default for reset) */
197 UFS_HS_G2, /* HS Gear 2 */
198 UFS_HS_G3, /* HS Gear 3 */
199};
200
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201enum ufs_unipro_ver {
202 UFS_UNIPRO_VER_RESERVED = 0,
203 UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
204 UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
205 UFS_UNIPRO_VER_1_6 = 3, /* UniPro version 1.6 */
206 UFS_UNIPRO_VER_MAX = 4, /* UniPro unsupported version */
207 /* UniPro version field mask in PA_LOCALVERINFO */
208 UFS_UNIPRO_VER_MASK = 0xF,
209};
210
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211/*
212 * Data Link Layer Attributes
213 */
214#define DL_TC0TXFCTHRESHOLD 0x2040
215#define DL_FC0PROTTIMEOUTVAL 0x2041
216#define DL_TC0REPLAYTIMEOUTVAL 0x2042
217#define DL_AFC0REQTIMEOUTVAL 0x2043
218#define DL_AFC0CREDITTHRESHOLD 0x2044
219#define DL_TC0OUTACKTHRESHOLD 0x2045
220#define DL_TC1TXFCTHRESHOLD 0x2060
221#define DL_FC1PROTTIMEOUTVAL 0x2061
222#define DL_TC1REPLAYTIMEOUTVAL 0x2062
223#define DL_AFC1REQTIMEOUTVAL 0x2063
224#define DL_AFC1CREDITTHRESHOLD 0x2064
225#define DL_TC1OUTACKTHRESHOLD 0x2065
226#define DL_TXPREEMPTIONCAP 0x2000
227#define DL_TC0TXMAXSDUSIZE 0x2001
228#define DL_TC0RXINITCREDITVAL 0x2002
229#define DL_TC0TXBUFFERSIZE 0x2005
230#define DL_PEERTC0PRESENT 0x2046
231#define DL_PEERTC0RXINITCREVAL 0x2047
232#define DL_TC1TXMAXSDUSIZE 0x2003
233#define DL_TC1RXINITCREDITVAL 0x2004
234#define DL_TC1TXBUFFERSIZE 0x2006
235#define DL_PEERTC1PRESENT 0x2066
236#define DL_PEERTC1RXINITCREVAL 0x2067
237
238/*
239 * Network Layer Attributes
240 */
241#define N_DEVICEID 0x3000
242#define N_DEVICEID_VALID 0x3001
243#define N_TC0TXMAXSDUSIZE 0x3020
244#define N_TC1TXMAXSDUSIZE 0x3021
245
246/*
247 * Transport Layer Attributes
248 */
249#define T_NUMCPORTS 0x4000
250#define T_NUMTESTFEATURES 0x4001
251#define T_CONNECTIONSTATE 0x4020
252#define T_PEERDEVICEID 0x4021
253#define T_PEERCPORTID 0x4022
254#define T_TRAFFICCLASS 0x4023
255#define T_PROTOCOLID 0x4024
256#define T_CPORTFLAGS 0x4025
257#define T_TXTOKENVALUE 0x4026
258#define T_RXTOKENVALUE 0x4027
259#define T_LOCALBUFFERSPACE 0x4028
260#define T_PEERBUFFERSPACE 0x4029
261#define T_CREDITSTOSEND 0x402A
262#define T_CPORTMODE 0x402B
263#define T_TC0TXMAXSDUSIZE 0x4060
264#define T_TC1TXMAXSDUSIZE 0x4061
265
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266#ifdef FALSE
267#undef FALSE
268#endif
269
270#ifdef TRUE
271#undef TRUE
272#endif
273
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274/* Boolean attribute values */
275enum {
276 FALSE = 0,
277 TRUE,
278};
279
53b3d9c3 280#endif /* _UNIPRO_H_ */