1  /* SPDX-License-Identifier: GPL-2.0-or-later */
2  /*
3   * Copyright (C) 2013 Samsung Electronics Co., Ltd.
4   */
5  
6  #ifndef _UNIPRO_H_
7  #define _UNIPRO_H_
8  
9  /*
10   * M-TX Configuration Attributes
11   */
12  #define TX_HIBERN8TIME_CAPABILITY		0x000F
13  #define TX_MODE					0x0021
14  #define TX_HSRATE_SERIES			0x0022
15  #define TX_HSGEAR				0x0023
16  #define TX_PWMGEAR				0x0024
17  #define TX_AMPLITUDE				0x0025
18  #define TX_HS_SLEWRATE				0x0026
19  #define TX_SYNC_SOURCE				0x0027
20  #define TX_HS_SYNC_LENGTH			0x0028
21  #define TX_HS_PREPARE_LENGTH			0x0029
22  #define TX_LS_PREPARE_LENGTH			0x002A
23  #define TX_HIBERN8_CONTROL			0x002B
24  #define TX_LCC_ENABLE				0x002C
25  #define TX_PWM_BURST_CLOSURE_EXTENSION		0x002D
26  #define TX_BYPASS_8B10B_ENABLE			0x002E
27  #define TX_DRIVER_POLARITY			0x002F
28  #define TX_HS_UNTERMINATED_LINE_DRIVE_ENABLE	0x0030
29  #define TX_LS_TERMINATED_LINE_DRIVE_ENABLE	0x0031
30  #define TX_LCC_SEQUENCER			0x0032
31  #define TX_MIN_ACTIVATETIME			0x0033
32  #define TX_PWM_G6_G7_SYNC_LENGTH		0x0034
33  #define TX_REFCLKFREQ				0x00EB
34  #define TX_CFGCLKFREQVAL			0x00EC
35  #define	CFGEXTRATTR				0x00F0
36  #define DITHERCTRL2				0x00F1
37  
38  /*
39   * M-RX Configuration Attributes
40   */
41  #define RX_HS_G1_SYNC_LENGTH_CAP		0x008B
42  #define RX_HS_G1_PREP_LENGTH_CAP		0x008C
43  #define RX_MIN_ACTIVATETIME_CAPABILITY		0x008F
44  #define RX_HIBERN8TIME_CAPABILITY		0x0092
45  #define RX_HS_G2_SYNC_LENGTH_CAP		0x0094
46  #define RX_HS_G3_SYNC_LENGTH_CAP		0x0095
47  #define RX_HS_G2_PREP_LENGTH_CAP		0x0096
48  #define RX_HS_G3_PREP_LENGTH_CAP		0x0097
49  #define RX_ADV_GRANULARITY_CAP			0x0098
50  #define RX_HIBERN8TIME_CAP			0x0092
51  #define RX_ADV_HIBERN8TIME_CAP			0x0099
52  #define RX_ADV_MIN_ACTIVATETIME_CAP		0x009A
53  #define RX_MODE					0x00A1
54  #define RX_HSRATE_SERIES			0x00A2
55  #define RX_HSGEAR				0x00A3
56  #define RX_PWMGEAR				0x00A4
57  #define RX_LS_TERMINATED_ENABLE			0x00A5
58  #define RX_HS_UNTERMINATED_ENABLE		0x00A6
59  #define RX_ENTER_HIBERN8			0x00A7
60  #define RX_BYPASS_8B10B_ENABLE			0x00A8
61  #define RX_TERMINATION_FORCE_ENABLE		0x00A9
62  #define RXCALCTRL				0x00B4
63  #define RXSQCTRL				0x00B5
64  #define CFGRXCDR8				0x00BA
65  #define CFGRXOVR8				0x00BD
66  #define CFGRXOVR6				0x00BF
67  #define RXDIRECTCTRL2				0x00C7
68  #define CFGRXOVR4				0x00E9
69  #define RX_REFCLKFREQ				0x00EB
70  #define	RX_CFGCLKFREQVAL			0x00EC
71  #define CFGWIDEINLN				0x00F0
72  #define ENARXDIRECTCFG4				0x00F2
73  #define ENARXDIRECTCFG3				0x00F3
74  #define ENARXDIRECTCFG2				0x00F4
75  
76  
77  #define is_mphy_tx_attr(attr)			(attr < RX_MODE)
78  #define RX_ADV_FINE_GRAN_STEP(x)		((((x) & 0x3) << 1) | 0x1)
79  #define SYNC_LEN_FINE(x)			((x) & 0x3F)
80  #define SYNC_LEN_COARSE(x)			((1 << 6) | ((x) & 0x3F))
81  #define PREP_LEN(x)				((x) & 0xF)
82  
83  #define RX_MIN_ACTIVATETIME_UNIT_US		100
84  #define HIBERN8TIME_UNIT_US			100
85  
86  /*
87   * Common Block Attributes
88   */
89  #define TX_GLOBALHIBERNATE			UNIPRO_CB_OFFSET(0x002B)
90  #define REFCLKMODE				UNIPRO_CB_OFFSET(0x00BF)
91  #define DIRECTCTRL19				UNIPRO_CB_OFFSET(0x00CD)
92  #define DIRECTCTRL10				UNIPRO_CB_OFFSET(0x00E6)
93  #define CDIRECTCTRL6				UNIPRO_CB_OFFSET(0x00EA)
94  #define RTOBSERVESELECT				UNIPRO_CB_OFFSET(0x00F0)
95  #define CBDIVFACTOR				UNIPRO_CB_OFFSET(0x00F1)
96  #define CBDCOCTRL5				UNIPRO_CB_OFFSET(0x00F3)
97  #define CBPRGPLL2				UNIPRO_CB_OFFSET(0x00F8)
98  #define CBPRGTUNING				UNIPRO_CB_OFFSET(0x00FB)
99  
100  #define UNIPRO_CB_OFFSET(x)			(0x8000 | x)
101  
102  /*
103   * PHY Adapter attributes
104   */
105  #define PA_PHY_TYPE		0x1500
106  #define PA_AVAILTXDATALANES	0x1520
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
112  #define PA_AVAILRXDATALANES	0x1540
113  #define PA_MINRXTRAILINGCLOCKS	0x1543
114  #define PA_LOCAL_TX_LCC_ENABLE	0x155E
115  #define PA_ACTIVETXDATALANES	0x1560
116  #define PA_CONNECTEDTXDATALANES	0x1561
117  #define PA_TXFORCECLOCK		0x1562
118  #define PA_TXPWRMODE		0x1563
119  #define PA_TXTRAILINGCLOCKS	0x1564
120  #define PA_TXSPEEDFAST		0x1565
121  #define PA_TXSPEEDSLOW		0x1566
122  #define PA_TXPWRSTATUS		0x1567
123  #define PA_TXGEAR		0x1568
124  #define PA_TXTERMINATION	0x1569
125  #define PA_HSSERIES		0x156A
126  #define PA_LEGACYDPHYESCDL	0x1570
127  #define PA_PWRMODE		0x1571
128  #define PA_ACTIVERXDATALANES	0x1580
129  #define PA_CONNECTEDRXDATALANES	0x1581
130  #define PA_RXPWRSTATUS		0x1582
131  #define PA_RXGEAR		0x1583
132  #define PA_RXTERMINATION	0x1584
133  #define PA_MAXRXPWMGEAR		0x1586
134  #define PA_MAXRXHSGEAR		0x1587
135  #define PA_PACPREQTIMEOUT	0x1590
136  #define PA_PACPREQEOBTIMEOUT	0x1591
137  #define PA_REMOTEVERINFO	0x15A0
138  #define PA_LOGICALLANEMAP	0x15A1
139  #define PA_SLEEPNOCONFIGTIME	0x15A2
140  #define PA_STALLNOCONFIGTIME	0x15A3
141  #define PA_SAVECONFIGTIME	0x15A4
142  #define PA_RXHSUNTERMCAP	0x15A5
143  #define PA_RXLSTERMCAP		0x15A6
144  #define PA_HIBERN8TIME		0x15A7
145  #define PA_LOCALVERINFO		0x15A9
146  #define PA_GRANULARITY		0x15AA
147  #define PA_TACTIVATE		0x15A8
148  #define PA_PWRMODEUSERDATA0	0x15B0
149  #define PA_PWRMODEUSERDATA1	0x15B1
150  #define PA_PWRMODEUSERDATA2	0x15B2
151  #define PA_PWRMODEUSERDATA3	0x15B3
152  #define PA_PWRMODEUSERDATA4	0x15B4
153  #define PA_PWRMODEUSERDATA5	0x15B5
154  #define PA_PWRMODEUSERDATA6	0x15B6
155  #define PA_PWRMODEUSERDATA7	0x15B7
156  #define PA_PWRMODEUSERDATA8	0x15B8
157  #define PA_PWRMODEUSERDATA9	0x15B9
158  #define PA_PWRMODEUSERDATA10	0x15BA
159  #define PA_PWRMODEUSERDATA11	0x15BB
160  #define PA_PACPFRAMECOUNT	0x15C0
161  #define PA_PACPERRORCOUNT	0x15C1
162  #define PA_PHYTESTCONTROL	0x15C2
163  #define PA_TXHSADAPTTYPE       0x15D4
164  
165  /* Adpat type for PA_TXHSADAPTTYPE attribute */
166  #define PA_REFRESH_ADAPT       0x00
167  #define PA_INITIAL_ADAPT       0x01
168  #define PA_NO_ADAPT            0x03
169  
170  #define PA_TACTIVATE_TIME_UNIT_US	10
171  #define PA_HIBERN8_TIME_UNIT_US		100
172  
173  /*Other attributes*/
174  #define VS_POWERSTATE		0xD083
175  #define VS_MPHYCFGUPDT		0xD085
176  #define VS_DEBUGOMC		0xD09E
177  
178  #define PA_GRANULARITY_MIN_VAL	1
179  #define PA_GRANULARITY_MAX_VAL	6
180  
181  /* PHY Adapter Protocol Constants */
182  #define PA_MAXDATALANES	4
183  
184  #define DL_FC0ProtectionTimeOutVal_Default	8191
185  #define DL_TC0ReplayTimeOutVal_Default		65535
186  #define DL_AFC0ReqTimeOutVal_Default		32767
187  #define DL_FC1ProtectionTimeOutVal_Default	8191
188  #define DL_TC1ReplayTimeOutVal_Default		65535
189  #define DL_AFC1ReqTimeOutVal_Default		32767
190  
191  #define DME_LocalFC0ProtectionTimeOutVal	0xD041
192  #define DME_LocalTC0ReplayTimeOutVal		0xD042
193  #define DME_LocalAFC0ReqTimeOutVal		0xD043
194  
195  /* PA power modes */
196  enum ufs_pa_pwr_mode {
197  	FAST_MODE	= 1,
198  	SLOW_MODE	= 2,
199  	FASTAUTO_MODE	= 4,
200  	SLOWAUTO_MODE	= 5,
201  	UNCHANGED	= 7,
202  };
203  
204  #define PWRMODE_MASK		0xF
205  #define PWRMODE_RX_OFFSET	4
206  
207  /* PA TX/RX Frequency Series */
208  enum ufs_hs_gear_rate {
209  	PA_HS_MODE_A	= 1,
210  	PA_HS_MODE_B	= 2,
211  };
212  
213  enum ufs_pwm_gear_tag {
214  	UFS_PWM_DONT_CHANGE,	/* Don't change Gear */
215  	UFS_PWM_G1,		/* PWM Gear 1 (default for reset) */
216  	UFS_PWM_G2,		/* PWM Gear 2 */
217  	UFS_PWM_G3,		/* PWM Gear 3 */
218  	UFS_PWM_G4,		/* PWM Gear 4 */
219  	UFS_PWM_G5,		/* PWM Gear 5 */
220  	UFS_PWM_G6,		/* PWM Gear 6 */
221  	UFS_PWM_G7,		/* PWM Gear 7 */
222  };
223  
224  enum ufs_hs_gear_tag {
225  	UFS_HS_DONT_CHANGE,	/* Don't change Gear */
226  	UFS_HS_G1,		/* HS Gear 1 (default for reset) */
227  	UFS_HS_G2,		/* HS Gear 2 */
228  	UFS_HS_G3,		/* HS Gear 3 */
229  	UFS_HS_G4,		/* HS Gear 4 */
230  	UFS_HS_G5		/* HS Gear 5 */
231  };
232  
233  enum ufs_lanes {
234  	UFS_LANE_DONT_CHANGE,	/* Don't change Lane */
235  	UFS_LANE_1,		/* Lane 1 (default for reset) */
236  	UFS_LANE_2,		/* Lane 2 */
237  };
238  
239  enum ufs_unipro_ver {
240  	UFS_UNIPRO_VER_RESERVED = 0,
241  	UFS_UNIPRO_VER_1_40 = 1, /* UniPro version 1.40 */
242  	UFS_UNIPRO_VER_1_41 = 2, /* UniPro version 1.41 */
243  	UFS_UNIPRO_VER_1_6  = 3, /* UniPro version 1.6 */
244  	UFS_UNIPRO_VER_1_61 = 4, /* UniPro version 1.61 */
245  	UFS_UNIPRO_VER_1_8  = 5, /* UniPro version 1.8 */
246  	UFS_UNIPRO_VER_MAX  = 6, /* UniPro unsupported version */
247  	/* UniPro version field mask in PA_LOCALVERINFO */
248  	UFS_UNIPRO_VER_MASK = 0xF,
249  };
250  
251  /*
252   * Data Link Layer Attributes
253   */
254  #define DL_TXPREEMPTIONCAP	0x2000
255  #define DL_TC0TXMAXSDUSIZE	0x2001
256  #define DL_TC0RXINITCREDITVAL	0x2002
257  #define DL_TC1TXMAXSDUSIZE	0x2003
258  #define DL_TC1RXINITCREDITVAL	0x2004
259  #define DL_TC0TXBUFFERSIZE	0x2005
260  #define DL_TC1TXBUFFERSIZE	0x2006
261  #define DL_TC0TXFCTHRESHOLD	0x2040
262  #define DL_FC0PROTTIMEOUTVAL	0x2041
263  #define DL_TC0REPLAYTIMEOUTVAL	0x2042
264  #define DL_AFC0REQTIMEOUTVAL	0x2043
265  #define DL_AFC0CREDITTHRESHOLD	0x2044
266  #define DL_TC0OUTACKTHRESHOLD	0x2045
267  #define DL_PEERTC0PRESENT	0x2046
268  #define DL_PEERTC0RXINITCREVAL	0x2047
269  #define DL_TC1TXFCTHRESHOLD	0x2060
270  #define DL_FC1PROTTIMEOUTVAL	0x2061
271  #define DL_TC1REPLAYTIMEOUTVAL	0x2062
272  #define DL_AFC1REQTIMEOUTVAL	0x2063
273  #define DL_AFC1CREDITTHRESHOLD	0x2064
274  #define DL_TC1OUTACKTHRESHOLD	0x2065
275  #define DL_PEERTC1PRESENT	0x2066
276  #define DL_PEERTC1RXINITCREVAL	0x2067
277  
278  /*
279   * Network Layer Attributes
280   */
281  #define N_DEVICEID		0x3000
282  #define N_DEVICEID_VALID	0x3001
283  #define N_TC0TXMAXSDUSIZE	0x3020
284  #define N_TC1TXMAXSDUSIZE	0x3021
285  
286  /*
287   * Transport Layer Attributes
288   */
289  #define T_NUMCPORTS		0x4000
290  #define T_NUMTESTFEATURES	0x4001
291  #define T_CONNECTIONSTATE	0x4020
292  #define T_PEERDEVICEID		0x4021
293  #define T_PEERCPORTID		0x4022
294  #define T_TRAFFICCLASS		0x4023
295  #define T_PROTOCOLID		0x4024
296  #define T_CPORTFLAGS		0x4025
297  #define T_TXTOKENVALUE		0x4026
298  #define T_RXTOKENVALUE		0x4027
299  #define T_LOCALBUFFERSPACE	0x4028
300  #define T_PEERBUFFERSPACE	0x4029
301  #define T_CREDITSTOSEND		0x402A
302  #define T_CPORTMODE		0x402B
303  #define T_TC0TXMAXSDUSIZE	0x4060
304  #define T_TC1TXMAXSDUSIZE	0x4061
305  
306  /* CPort setting */
307  #define E2EFC_ON	(1 << 0)
308  #define E2EFC_OFF	(0 << 0)
309  #define CSD_N_ON	(0 << 1)
310  #define CSD_N_OFF	(1 << 1)
311  #define CSV_N_ON	(0 << 2)
312  #define CSV_N_OFF	(1 << 2)
313  #define CPORT_DEF_FLAGS	(CSV_N_OFF | CSD_N_OFF | E2EFC_OFF)
314  
315  /* CPort connection state */
316  enum {
317  	CPORT_IDLE = 0,
318  	CPORT_CONNECTED,
319  };
320  
321  #endif /* _UNIPRO_H_ */
322