1 /*
2  * Fusb300 UDC (USB gadget)
3  *
4  * Copyright (C) 2010 Faraday Technology Corp.
5  *
6  * Author : Yuan-hsin Chen <yhchen@faraday-tech.com>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; version 2 of the License.
11  */
12 
13 
14 #ifndef __FUSB300_UDC_H__
15 #define __FUSB300_UDC_H__
16 
17 #include <linux/kernel.h>
18 
19 #define FUSB300_OFFSET_GCR		0x00
20 #define FUSB300_OFFSET_GTM		0x04
21 #define FUSB300_OFFSET_DAR		0x08
22 #define FUSB300_OFFSET_CSR		0x0C
23 #define FUSB300_OFFSET_CXPORT		0x10
24 #define FUSB300_OFFSET_EPSET0(n)	(0x20 + (n - 1) * 0x30)
25 #define FUSB300_OFFSET_EPSET1(n)	(0x24 + (n - 1) * 0x30)
26 #define FUSB300_OFFSET_EPSET2(n)	(0x28 + (n - 1) * 0x30)
27 #define FUSB300_OFFSET_EPFFR(n)		(0x2c + (n - 1) * 0x30)
28 #define FUSB300_OFFSET_EPSTRID(n)	(0x40 + (n - 1) * 0x30)
29 #define FUSB300_OFFSET_HSPTM		0x300
30 #define FUSB300_OFFSET_HSCR		0x304
31 #define FUSB300_OFFSET_SSCR0		0x308
32 #define FUSB300_OFFSET_SSCR1		0x30C
33 #define FUSB300_OFFSET_TT		0x310
34 #define FUSB300_OFFSET_DEVNOTF		0x314
35 #define FUSB300_OFFSET_DNC1		0x318
36 #define FUSB300_OFFSET_CS		0x31C
37 #define FUSB300_OFFSET_SOF		0x324
38 #define FUSB300_OFFSET_EFCS		0x328
39 #define FUSB300_OFFSET_IGR0		0x400
40 #define FUSB300_OFFSET_IGR1		0x404
41 #define FUSB300_OFFSET_IGR2		0x408
42 #define FUSB300_OFFSET_IGR3		0x40C
43 #define FUSB300_OFFSET_IGR4		0x410
44 #define FUSB300_OFFSET_IGR5		0x414
45 #define FUSB300_OFFSET_IGER0		0x420
46 #define FUSB300_OFFSET_IGER1		0x424
47 #define FUSB300_OFFSET_IGER2		0x428
48 #define FUSB300_OFFSET_IGER3		0x42C
49 #define FUSB300_OFFSET_IGER4		0x430
50 #define FUSB300_OFFSET_IGER5		0x434
51 #define FUSB300_OFFSET_DMAHMER		0x500
52 #define FUSB300_OFFSET_EPPRDRDY		0x504
53 #define FUSB300_OFFSET_DMAEPMR		0x508
54 #define FUSB300_OFFSET_DMAENR		0x50C
55 #define FUSB300_OFFSET_DMAAPR		0x510
56 #define FUSB300_OFFSET_AHBCR		0x514
57 #define FUSB300_OFFSET_EPPRD_W0(n)	(0x520 + (n - 1) * 0x10)
58 #define FUSB300_OFFSET_EPPRD_W1(n)	(0x524 + (n - 1) * 0x10)
59 #define FUSB300_OFFSET_EPPRD_W2(n)	(0x528 + (n - 1) * 0x10)
60 #define FUSB300_OFFSET_EPRD_PTR(n)	(0x52C + (n - 1) * 0x10)
61 #define FUSB300_OFFSET_BUFDBG_START	0x800
62 #define FUSB300_OFFSET_BUFDBG_END	0xBFC
63 #define FUSB300_OFFSET_EPPORT(n)	(0x1010 + (n - 1) * 0x10)
64 
65 /*
66  * *	Global Control Register (offset = 000H)
67  * */
68 #define FUSB300_GCR_SF_RST		(1 << 8)
69 #define FUSB300_GCR_VBUS_STATUS		(1 << 7)
70 #define FUSB300_GCR_FORCE_HS_SUSP	(1 << 6)
71 #define FUSB300_GCR_SYNC_FIFO1_CLR	(1 << 5)
72 #define FUSB300_GCR_SYNC_FIFO0_CLR	(1 << 4)
73 #define FUSB300_GCR_FIFOCLR		(1 << 3)
74 #define FUSB300_GCR_GLINTEN		(1 << 2)
75 #define FUSB300_GCR_DEVEN_FS		0x3
76 #define FUSB300_GCR_DEVEN_HS		0x2
77 #define FUSB300_GCR_DEVEN_SS		0x1
78 #define FUSB300_GCR_DEVDIS		0x0
79 #define FUSB300_GCR_DEVEN_MSK		0x3
80 
81 
82 /*
83  * *Global Test Mode (offset = 004H)
84  * */
85 #define FUSB300_GTM_TST_DIS_SOFGEN	(1 << 16)
86 #define FUSB300_GTM_TST_CUR_EP_ENTRY(n)	((n & 0xF) << 12)
87 #define FUSB300_GTM_TST_EP_ENTRY(n)	((n & 0xF) << 8)
88 #define FUSB300_GTM_TST_EP_NUM(n)	((n & 0xF) << 4)
89 #define FUSB300_GTM_TST_FIFO_DEG	(1 << 1)
90 #define FUSB300_GTM_TSTMODE		(1 << 0)
91 
92 /*
93  * * Device Address Register (offset = 008H)
94  * */
95 #define FUSB300_DAR_SETCONFG	(1 << 7)
96 #define FUSB300_DAR_DRVADDR(x)	(x & 0x7F)
97 #define FUSB300_DAR_DRVADDR_MSK	0x7F
98 
99 /*
100  * *Control Transfer Configuration and Status Register
101  * (CX_Config_Status, offset = 00CH)
102  * */
103 #define FUSB300_CSR_LEN(x)	((x & 0xFFFF) << 8)
104 #define FUSB300_CSR_LEN_MSK	(0xFFFF << 8)
105 #define FUSB300_CSR_EMP		(1 << 4)
106 #define FUSB300_CSR_FUL		(1 << 3)
107 #define FUSB300_CSR_CLR		(1 << 2)
108 #define FUSB300_CSR_STL		(1 << 1)
109 #define FUSB300_CSR_DONE	(1 << 0)
110 
111 /*
112  * * EPn Setting 0 (EPn_SET0, offset = 020H+(n-1)*30H, n=1~15 )
113  * */
114 #define FUSB300_EPSET0_STL_CLR		(1 << 3)
115 #define FUSB300_EPSET0_CLRSEQNUM	(1 << 2)
116 #define FUSB300_EPSET0_STL		(1 << 0)
117 
118 /*
119  * * EPn Setting 1 (EPn_SET1, offset = 024H+(n-1)*30H, n=1~15)
120  * */
121 #define FUSB300_EPSET1_START_ENTRY(x)	((x & 0xFF) << 24)
122 #define FUSB300_EPSET1_START_ENTRY_MSK	(0xFF << 24)
123 #define FUSB300_EPSET1_FIFOENTRY(x)	((x & 0x1F) << 12)
124 #define FUSB300_EPSET1_FIFOENTRY_MSK	(0x1f << 12)
125 #define FUSB300_EPSET1_INTERVAL(x)	((x & 0x7) << 6)
126 #define FUSB300_EPSET1_BWNUM(x)		((x & 0x3) << 4)
127 #define FUSB300_EPSET1_TYPEISO		(1 << 2)
128 #define FUSB300_EPSET1_TYPEBLK		(2 << 2)
129 #define FUSB300_EPSET1_TYPEINT		(3 << 2)
130 #define FUSB300_EPSET1_TYPE(x)		((x & 0x3) << 2)
131 #define FUSB300_EPSET1_TYPE_MSK		(0x3 << 2)
132 #define FUSB300_EPSET1_DIROUT		(0 << 1)
133 #define FUSB300_EPSET1_DIRIN		(1 << 1)
134 #define FUSB300_EPSET1_DIR(x)		((x & 0x1) << 1)
135 #define FUSB300_EPSET1_DIRIN		(1 << 1)
136 #define FUSB300_EPSET1_DIR_MSK		((0x1) << 1)
137 #define FUSB300_EPSET1_ACTDIS		0
138 #define FUSB300_EPSET1_ACTEN		1
139 
140 /*
141  * *EPn Setting 2 (EPn_SET2, offset = 028H+(n-1)*30H, n=1~15)
142  * */
143 #define FUSB300_EPSET2_ADDROFS(x)	((x & 0x7FFF) << 16)
144 #define FUSB300_EPSET2_ADDROFS_MSK	(0x7fff << 16)
145 #define FUSB300_EPSET2_MPS(x)		(x & 0x7FF)
146 #define FUSB300_EPSET2_MPS_MSK		0x7FF
147 
148 /*
149  * * EPn FIFO Register (offset = 2cH+(n-1)*30H)
150  * */
151 #define FUSB300_FFR_RST		(1 << 31)
152 #define FUSB300_FF_FUL		(1 << 30)
153 #define FUSB300_FF_EMPTY	(1 << 29)
154 #define FUSB300_FFR_BYCNT	0x1FFFF
155 
156 /*
157  * *EPn Stream ID (EPn_STR_ID, offset = 040H+(n-1)*30H, n=1~15)
158  * */
159 #define FUSB300_STRID_STREN	(1 << 16)
160 #define FUSB300_STRID_STRID(x)	(x & 0xFFFF)
161 
162 /*
163  * *HS PHY Test Mode (offset = 300H)
164  * */
165 #define FUSB300_HSPTM_TSTPKDONE		(1 << 4)
166 #define FUSB300_HSPTM_TSTPKT		(1 << 3)
167 #define FUSB300_HSPTM_TSTSET0NAK	(1 << 2)
168 #define FUSB300_HSPTM_TSTKSTA		(1 << 1)
169 #define FUSB300_HSPTM_TSTJSTA		(1 << 0)
170 
171 /*
172  * *HS Control Register (offset = 304H)
173  * */
174 #define FUSB300_HSCR_HS_LPM_PERMIT	(1 << 8)
175 #define FUSB300_HSCR_HS_LPM_RMWKUP	(1 << 7)
176 #define FUSB300_HSCR_CAP_LPM_RMWKUP	(1 << 6)
177 #define FUSB300_HSCR_HS_GOSUSP		(1 << 5)
178 #define FUSB300_HSCR_HS_GORMWKU		(1 << 4)
179 #define FUSB300_HSCR_CAP_RMWKUP		(1 << 3)
180 #define FUSB300_HSCR_IDLECNT_0MS	0
181 #define FUSB300_HSCR_IDLECNT_1MS	1
182 #define FUSB300_HSCR_IDLECNT_2MS	2
183 #define FUSB300_HSCR_IDLECNT_3MS	3
184 #define FUSB300_HSCR_IDLECNT_4MS	4
185 #define FUSB300_HSCR_IDLECNT_5MS	5
186 #define FUSB300_HSCR_IDLECNT_6MS	6
187 #define FUSB300_HSCR_IDLECNT_7MS	7
188 
189 /*
190  * * SS Controller Register 0 (offset = 308H)
191  * */
192 #define FUSB300_SSCR0_MAX_INTERVAL(x)	((x & 0x7) << 4)
193 #define FUSB300_SSCR0_U2_FUN_EN		(1 << 1)
194 #define FUSB300_SSCR0_U1_FUN_EN		(1 << 0)
195 
196 /*
197  * * SS Controller Register 1 (offset = 30CH)
198  * */
199 #define FUSB300_SSCR1_GO_U3_DONE	(1 << 8)
200 #define FUSB300_SSCR1_TXDEEMPH_LEVEL	(1 << 7)
201 #define FUSB300_SSCR1_DIS_SCRMB		(1 << 6)
202 #define FUSB300_SSCR1_FORCE_RECOVERY	(1 << 5)
203 #define FUSB300_SSCR1_U3_WAKEUP_EN	(1 << 4)
204 #define FUSB300_SSCR1_U2_EXIT_EN	(1 << 3)
205 #define FUSB300_SSCR1_U1_EXIT_EN	(1 << 2)
206 #define FUSB300_SSCR1_U2_ENTRY_EN	(1 << 1)
207 #define FUSB300_SSCR1_U1_ENTRY_EN	(1 << 0)
208 
209 /*
210  * *SS Controller Register 2  (offset = 310H)
211  * */
212 #define FUSB300_SSCR2_SS_TX_SWING		(1 << 25)
213 #define FUSB300_SSCR2_FORCE_LINKPM_ACCEPT	(1 << 24)
214 #define FUSB300_SSCR2_U2_INACT_TIMEOUT(x)	((x & 0xFF) << 16)
215 #define FUSB300_SSCR2_U1TIMEOUT(x)		((x & 0xFF) << 8)
216 #define FUSB300_SSCR2_U2TIMEOUT(x)		(x & 0xFF)
217 
218 /*
219  * *SS Device Notification Control (DEV_NOTF, offset = 314H)
220  * */
221 #define FUSB300_DEVNOTF_CONTEXT0(x)		((x & 0xFFFFFF) << 8)
222 #define FUSB300_DEVNOTF_TYPE_DIS		0
223 #define FUSB300_DEVNOTF_TYPE_FUNCWAKE		1
224 #define FUSB300_DEVNOTF_TYPE_LTM		2
225 #define FUSB300_DEVNOTF_TYPE_BUSINT_ADJMSG	3
226 
227 /*
228  * *BFM Arbiter Priority Register (BFM_ARB offset = 31CH)
229  * */
230 #define FUSB300_BFMARB_ARB_M1	(1 << 3)
231 #define FUSB300_BFMARB_ARB_M0	(1 << 2)
232 #define FUSB300_BFMARB_ARB_S1	(1 << 1)
233 #define FUSB300_BFMARB_ARB_S0	1
234 
235 /*
236  * *Vendor Specific IO Control Register (offset = 320H)
237  * */
238 #define FUSB300_VSIC_VCTLOAD_N	(1 << 8)
239 #define FUSB300_VSIC_VCTL(x)	(x & 0x3F)
240 
241 /*
242  * *SOF Mask Timer (offset = 324H)
243  * */
244 #define FUSB300_SOF_MASK_TIMER_HS	0x044c
245 #define FUSB300_SOF_MASK_TIMER_FS	0x2710
246 
247 /*
248  * *Error Flag and Control Status (offset = 328H)
249  * */
250 #define FUSB300_EFCS_PM_STATE_U3	3
251 #define FUSB300_EFCS_PM_STATE_U2	2
252 #define FUSB300_EFCS_PM_STATE_U1	1
253 #define FUSB300_EFCS_PM_STATE_U0	0
254 
255 /*
256  * *Interrupt Group 0 Register (offset = 400H)
257  * */
258 #define FUSB300_IGR0_EP15_PRD_INT	(1 << 31)
259 #define FUSB300_IGR0_EP14_PRD_INT	(1 << 30)
260 #define FUSB300_IGR0_EP13_PRD_INT	(1 << 29)
261 #define FUSB300_IGR0_EP12_PRD_INT	(1 << 28)
262 #define FUSB300_IGR0_EP11_PRD_INT	(1 << 27)
263 #define FUSB300_IGR0_EP10_PRD_INT	(1 << 26)
264 #define FUSB300_IGR0_EP9_PRD_INT	(1 << 25)
265 #define FUSB300_IGR0_EP8_PRD_INT	(1 << 24)
266 #define FUSB300_IGR0_EP7_PRD_INT	(1 << 23)
267 #define FUSB300_IGR0_EP6_PRD_INT	(1 << 22)
268 #define FUSB300_IGR0_EP5_PRD_INT	(1 << 21)
269 #define FUSB300_IGR0_EP4_PRD_INT	(1 << 20)
270 #define FUSB300_IGR0_EP3_PRD_INT	(1 << 19)
271 #define FUSB300_IGR0_EP2_PRD_INT	(1 << 18)
272 #define FUSB300_IGR0_EP1_PRD_INT	(1 << 17)
273 #define FUSB300_IGR0_EPn_PRD_INT(n)	(1 << (n + 16))
274 
275 #define FUSB300_IGR0_EP15_FIFO_INT	(1 << 15)
276 #define FUSB300_IGR0_EP14_FIFO_INT	(1 << 14)
277 #define FUSB300_IGR0_EP13_FIFO_INT	(1 << 13)
278 #define FUSB300_IGR0_EP12_FIFO_INT	(1 << 12)
279 #define FUSB300_IGR0_EP11_FIFO_INT	(1 << 11)
280 #define FUSB300_IGR0_EP10_FIFO_INT	(1 << 10)
281 #define FUSB300_IGR0_EP9_FIFO_INT	(1 << 9)
282 #define FUSB300_IGR0_EP8_FIFO_INT	(1 << 8)
283 #define FUSB300_IGR0_EP7_FIFO_INT	(1 << 7)
284 #define FUSB300_IGR0_EP6_FIFO_INT	(1 << 6)
285 #define FUSB300_IGR0_EP5_FIFO_INT	(1 << 5)
286 #define FUSB300_IGR0_EP4_FIFO_INT	(1 << 4)
287 #define FUSB300_IGR0_EP3_FIFO_INT	(1 << 3)
288 #define FUSB300_IGR0_EP2_FIFO_INT	(1 << 2)
289 #define FUSB300_IGR0_EP1_FIFO_INT	(1 << 1)
290 #define FUSB300_IGR0_EPn_FIFO_INT(n)	(1 << n)
291 
292 /*
293  * *Interrupt Group 1 Register (offset = 404H)
294  * */
295 #define FUSB300_IGR1_INTGRP5		(1 << 31)
296 #define FUSB300_IGR1_VBUS_CHG_INT	(1 << 30)
297 #define FUSB300_IGR1_SYNF1_EMPTY_INT	(1 << 29)
298 #define FUSB300_IGR1_SYNF0_EMPTY_INT	(1 << 28)
299 #define FUSB300_IGR1_U3_EXIT_FAIL_INT	(1 << 27)
300 #define FUSB300_IGR1_U2_EXIT_FAIL_INT	(1 << 26)
301 #define FUSB300_IGR1_U1_EXIT_FAIL_INT	(1 << 25)
302 #define FUSB300_IGR1_U2_ENTRY_FAIL_INT	(1 << 24)
303 #define FUSB300_IGR1_U1_ENTRY_FAIL_INT	(1 << 23)
304 #define FUSB300_IGR1_U3_EXIT_INT	(1 << 22)
305 #define FUSB300_IGR1_U2_EXIT_INT	(1 << 21)
306 #define FUSB300_IGR1_U1_EXIT_INT	(1 << 20)
307 #define FUSB300_IGR1_U3_ENTRY_INT	(1 << 19)
308 #define FUSB300_IGR1_U2_ENTRY_INT	(1 << 18)
309 #define FUSB300_IGR1_U1_ENTRY_INT	(1 << 17)
310 #define FUSB300_IGR1_HOT_RST_INT	(1 << 16)
311 #define FUSB300_IGR1_WARM_RST_INT	(1 << 15)
312 #define FUSB300_IGR1_RESM_INT		(1 << 14)
313 #define FUSB300_IGR1_SUSP_INT		(1 << 13)
314 #define FUSB300_IGR1_HS_LPM_INT		(1 << 12)
315 #define FUSB300_IGR1_USBRST_INT		(1 << 11)
316 #define FUSB300_IGR1_DEV_MODE_CHG_INT	(1 << 9)
317 #define FUSB300_IGR1_CX_COMABT_INT	(1 << 8)
318 #define FUSB300_IGR1_CX_COMFAIL_INT	(1 << 7)
319 #define FUSB300_IGR1_CX_CMDEND_INT	(1 << 6)
320 #define FUSB300_IGR1_CX_OUT_INT		(1 << 5)
321 #define FUSB300_IGR1_CX_IN_INT		(1 << 4)
322 #define FUSB300_IGR1_CX_SETUP_INT	(1 << 3)
323 #define FUSB300_IGR1_INTGRP4		(1 << 2)
324 #define FUSB300_IGR1_INTGRP3		(1 << 1)
325 #define FUSB300_IGR1_INTGRP2		(1 << 0)
326 
327 /*
328  * *Interrupt Group 2 Register (offset = 408H)
329  * */
330 #define FUSB300_IGR2_EP6_STR_ACCEPT_INT		(1 << 29)
331 #define FUSB300_IGR2_EP6_STR_RESUME_INT		(1 << 28)
332 #define FUSB300_IGR2_EP6_STR_REQ_INT		(1 << 27)
333 #define FUSB300_IGR2_EP6_STR_NOTRDY_INT		(1 << 26)
334 #define FUSB300_IGR2_EP6_STR_PRIME_INT		(1 << 25)
335 #define FUSB300_IGR2_EP5_STR_ACCEPT_INT		(1 << 24)
336 #define FUSB300_IGR2_EP5_STR_RESUME_INT		(1 << 23)
337 #define FUSB300_IGR2_EP5_STR_REQ_INT		(1 << 22)
338 #define FUSB300_IGR2_EP5_STR_NOTRDY_INT		(1 << 21)
339 #define FUSB300_IGR2_EP5_STR_PRIME_INT		(1 << 20)
340 #define FUSB300_IGR2_EP4_STR_ACCEPT_INT		(1 << 19)
341 #define FUSB300_IGR2_EP4_STR_RESUME_INT		(1 << 18)
342 #define FUSB300_IGR2_EP4_STR_REQ_INT		(1 << 17)
343 #define FUSB300_IGR2_EP4_STR_NOTRDY_INT		(1 << 16)
344 #define FUSB300_IGR2_EP4_STR_PRIME_INT		(1 << 15)
345 #define FUSB300_IGR2_EP3_STR_ACCEPT_INT		(1 << 14)
346 #define FUSB300_IGR2_EP3_STR_RESUME_INT		(1 << 13)
347 #define FUSB300_IGR2_EP3_STR_REQ_INT		(1 << 12)
348 #define FUSB300_IGR2_EP3_STR_NOTRDY_INT		(1 << 11)
349 #define FUSB300_IGR2_EP3_STR_PRIME_INT		(1 << 10)
350 #define FUSB300_IGR2_EP2_STR_ACCEPT_INT		(1 << 9)
351 #define FUSB300_IGR2_EP2_STR_RESUME_INT		(1 << 8)
352 #define FUSB300_IGR2_EP2_STR_REQ_INT		(1 << 7)
353 #define FUSB300_IGR2_EP2_STR_NOTRDY_INT		(1 << 6)
354 #define FUSB300_IGR2_EP2_STR_PRIME_INT		(1 << 5)
355 #define FUSB300_IGR2_EP1_STR_ACCEPT_INT		(1 << 4)
356 #define FUSB300_IGR2_EP1_STR_RESUME_INT		(1 << 3)
357 #define FUSB300_IGR2_EP1_STR_REQ_INT		(1 << 2)
358 #define FUSB300_IGR2_EP1_STR_NOTRDY_INT		(1 << 1)
359 #define FUSB300_IGR2_EP1_STR_PRIME_INT		(1 << 0)
360 
361 #define FUSB300_IGR2_EP_STR_ACCEPT_INT(n)	(1 << (5 * n - 1))
362 #define FUSB300_IGR2_EP_STR_RESUME_INT(n)	(1 << (5 * n - 2))
363 #define FUSB300_IGR2_EP_STR_REQ_INT(n)		(1 << (5 * n - 3))
364 #define FUSB300_IGR2_EP_STR_NOTRDY_INT(n)	(1 << (5 * n - 4))
365 #define FUSB300_IGR2_EP_STR_PRIME_INT(n)	(1 << (5 * n - 5))
366 
367 /*
368  * *Interrupt Group 3 Register (offset = 40CH)
369  * */
370 #define FUSB300_IGR3_EP12_STR_ACCEPT_INT	(1 << 29)
371 #define FUSB300_IGR3_EP12_STR_RESUME_INT	(1 << 28)
372 #define FUSB300_IGR3_EP12_STR_REQ_INT		(1 << 27)
373 #define FUSB300_IGR3_EP12_STR_NOTRDY_INT	(1 << 26)
374 #define FUSB300_IGR3_EP12_STR_PRIME_INT		(1 << 25)
375 #define FUSB300_IGR3_EP11_STR_ACCEPT_INT	(1 << 24)
376 #define FUSB300_IGR3_EP11_STR_RESUME_INT	(1 << 23)
377 #define FUSB300_IGR3_EP11_STR_REQ_INT		(1 << 22)
378 #define FUSB300_IGR3_EP11_STR_NOTRDY_INT	(1 << 21)
379 #define FUSB300_IGR3_EP11_STR_PRIME_INT		(1 << 20)
380 #define FUSB300_IGR3_EP10_STR_ACCEPT_INT	(1 << 19)
381 #define FUSB300_IGR3_EP10_STR_RESUME_INT	(1 << 18)
382 #define FUSB300_IGR3_EP10_STR_REQ_INT		(1 << 17)
383 #define FUSB300_IGR3_EP10_STR_NOTRDY_INT	(1 << 16)
384 #define FUSB300_IGR3_EP10_STR_PRIME_INT		(1 << 15)
385 #define FUSB300_IGR3_EP9_STR_ACCEPT_INT		(1 << 14)
386 #define FUSB300_IGR3_EP9_STR_RESUME_INT		(1 << 13)
387 #define FUSB300_IGR3_EP9_STR_REQ_INT		(1 << 12)
388 #define FUSB300_IGR3_EP9_STR_NOTRDY_INT		(1 << 11)
389 #define FUSB300_IGR3_EP9_STR_PRIME_INT		(1 << 10)
390 #define FUSB300_IGR3_EP8_STR_ACCEPT_INT		(1 << 9)
391 #define FUSB300_IGR3_EP8_STR_RESUME_INT		(1 << 8)
392 #define FUSB300_IGR3_EP8_STR_REQ_INT		(1 << 7)
393 #define FUSB300_IGR3_EP8_STR_NOTRDY_INT		(1 << 6)
394 #define FUSB300_IGR3_EP8_STR_PRIME_INT		(1 << 5)
395 #define FUSB300_IGR3_EP7_STR_ACCEPT_INT		(1 << 4)
396 #define FUSB300_IGR3_EP7_STR_RESUME_INT		(1 << 3)
397 #define FUSB300_IGR3_EP7_STR_REQ_INT		(1 << 2)
398 #define FUSB300_IGR3_EP7_STR_NOTRDY_INT		(1 << 1)
399 #define FUSB300_IGR3_EP7_STR_PRIME_INT		(1 << 0)
400 
401 #define FUSB300_IGR3_EP_STR_ACCEPT_INT(n)	(1 << (5 * (n - 6) - 1))
402 #define FUSB300_IGR3_EP_STR_RESUME_INT(n)	(1 << (5 * (n - 6) - 2))
403 #define FUSB300_IGR3_EP_STR_REQ_INT(n)		(1 << (5 * (n - 6) - 3))
404 #define FUSB300_IGR3_EP_STR_NOTRDY_INT(n)	(1 << (5 * (n - 6) - 4))
405 #define FUSB300_IGR3_EP_STR_PRIME_INT(n)	(1 << (5 * (n - 6) - 5))
406 
407 /*
408  * *Interrupt Group 4 Register (offset = 410H)
409  * */
410 #define FUSB300_IGR4_EP15_RX0_INT		(1 << 31)
411 #define FUSB300_IGR4_EP14_RX0_INT		(1 << 30)
412 #define FUSB300_IGR4_EP13_RX0_INT		(1 << 29)
413 #define FUSB300_IGR4_EP12_RX0_INT		(1 << 28)
414 #define FUSB300_IGR4_EP11_RX0_INT		(1 << 27)
415 #define FUSB300_IGR4_EP10_RX0_INT		(1 << 26)
416 #define FUSB300_IGR4_EP9_RX0_INT		(1 << 25)
417 #define FUSB300_IGR4_EP8_RX0_INT		(1 << 24)
418 #define FUSB300_IGR4_EP7_RX0_INT		(1 << 23)
419 #define FUSB300_IGR4_EP6_RX0_INT		(1 << 22)
420 #define FUSB300_IGR4_EP5_RX0_INT		(1 << 21)
421 #define FUSB300_IGR4_EP4_RX0_INT		(1 << 20)
422 #define FUSB300_IGR4_EP3_RX0_INT		(1 << 19)
423 #define FUSB300_IGR4_EP2_RX0_INT		(1 << 18)
424 #define FUSB300_IGR4_EP1_RX0_INT		(1 << 17)
425 #define FUSB300_IGR4_EP_RX0_INT(x)		(1 << (x + 16))
426 #define FUSB300_IGR4_EP15_STR_ACCEPT_INT	(1 << 14)
427 #define FUSB300_IGR4_EP15_STR_RESUME_INT	(1 << 13)
428 #define FUSB300_IGR4_EP15_STR_REQ_INT		(1 << 12)
429 #define FUSB300_IGR4_EP15_STR_NOTRDY_INT	(1 << 11)
430 #define FUSB300_IGR4_EP15_STR_PRIME_INT		(1 << 10)
431 #define FUSB300_IGR4_EP14_STR_ACCEPT_INT	(1 << 9)
432 #define FUSB300_IGR4_EP14_STR_RESUME_INT	(1 << 8)
433 #define FUSB300_IGR4_EP14_STR_REQ_INT		(1 << 7)
434 #define FUSB300_IGR4_EP14_STR_NOTRDY_INT	(1 << 6)
435 #define FUSB300_IGR4_EP14_STR_PRIME_INT		(1 << 5)
436 #define FUSB300_IGR4_EP13_STR_ACCEPT_INT	(1 << 4)
437 #define FUSB300_IGR4_EP13_STR_RESUME_INT	(1 << 3)
438 #define FUSB300_IGR4_EP13_STR_REQ_INT		(1 << 2)
439 #define FUSB300_IGR4_EP13_STR_NOTRDY_INT	(1 << 1)
440 #define FUSB300_IGR4_EP13_STR_PRIME_INT		(1 << 0)
441 
442 #define FUSB300_IGR4_EP_STR_ACCEPT_INT(n)	(1 << (5 * (n - 12) - 1))
443 #define FUSB300_IGR4_EP_STR_RESUME_INT(n)	(1 << (5 * (n - 12) - 2))
444 #define FUSB300_IGR4_EP_STR_REQ_INT(n)		(1 << (5 * (n - 12) - 3))
445 #define FUSB300_IGR4_EP_STR_NOTRDY_INT(n)	(1 << (5 * (n - 12) - 4))
446 #define FUSB300_IGR4_EP_STR_PRIME_INT(n)	(1 << (5 * (n - 12) - 5))
447 
448 /*
449  * *Interrupt Group 5 Register (offset = 414H)
450  * */
451 #define FUSB300_IGR5_EP_STL_INT(n)	(1 << n)
452 
453 /*
454  * *Interrupt Enable Group 0 Register (offset = 420H)
455  * */
456 #define FUSB300_IGER0_EEP15_PRD_INT	(1 << 31)
457 #define FUSB300_IGER0_EEP14_PRD_INT	(1 << 30)
458 #define FUSB300_IGER0_EEP13_PRD_INT	(1 << 29)
459 #define FUSB300_IGER0_EEP12_PRD_INT	(1 << 28)
460 #define FUSB300_IGER0_EEP11_PRD_INT	(1 << 27)
461 #define FUSB300_IGER0_EEP10_PRD_INT	(1 << 26)
462 #define FUSB300_IGER0_EEP9_PRD_INT	(1 << 25)
463 #define FUSB300_IGER0_EP8_PRD_INT	(1 << 24)
464 #define FUSB300_IGER0_EEP7_PRD_INT	(1 << 23)
465 #define FUSB300_IGER0_EEP6_PRD_INT	(1 << 22)
466 #define FUSB300_IGER0_EEP5_PRD_INT	(1 << 21)
467 #define FUSB300_IGER0_EEP4_PRD_INT	(1 << 20)
468 #define FUSB300_IGER0_EEP3_PRD_INT	(1 << 19)
469 #define FUSB300_IGER0_EEP2_PRD_INT	(1 << 18)
470 #define FUSB300_IGER0_EEP1_PRD_INT	(1 << 17)
471 #define FUSB300_IGER0_EEPn_PRD_INT(n)	(1 << (n + 16))
472 
473 #define FUSB300_IGER0_EEP15_FIFO_INT	(1 << 15)
474 #define FUSB300_IGER0_EEP14_FIFO_INT	(1 << 14)
475 #define FUSB300_IGER0_EEP13_FIFO_INT	(1 << 13)
476 #define FUSB300_IGER0_EEP12_FIFO_INT	(1 << 12)
477 #define FUSB300_IGER0_EEP11_FIFO_INT	(1 << 11)
478 #define FUSB300_IGER0_EEP10_FIFO_INT	(1 << 10)
479 #define FUSB300_IGER0_EEP9_FIFO_INT	(1 << 9)
480 #define FUSB300_IGER0_EEP8_FIFO_INT	(1 << 8)
481 #define FUSB300_IGER0_EEP7_FIFO_INT	(1 << 7)
482 #define FUSB300_IGER0_EEP6_FIFO_INT	(1 << 6)
483 #define FUSB300_IGER0_EEP5_FIFO_INT	(1 << 5)
484 #define FUSB300_IGER0_EEP4_FIFO_INT	(1 << 4)
485 #define FUSB300_IGER0_EEP3_FIFO_INT	(1 << 3)
486 #define FUSB300_IGER0_EEP2_FIFO_INT	(1 << 2)
487 #define FUSB300_IGER0_EEP1_FIFO_INT	(1 << 1)
488 #define FUSB300_IGER0_EEPn_FIFO_INT(n)	(1 << n)
489 
490 /*
491  * *Interrupt Enable Group 1 Register (offset = 424H)
492  * */
493 #define FUSB300_IGER1_EINT_GRP5		(1 << 31)
494 #define FUSB300_IGER1_VBUS_CHG_INT	(1 << 30)
495 #define FUSB300_IGER1_SYNF1_EMPTY_INT	(1 << 29)
496 #define FUSB300_IGER1_SYNF0_EMPTY_INT	(1 << 28)
497 #define FUSB300_IGER1_U3_EXIT_FAIL_INT	(1 << 27)
498 #define FUSB300_IGER1_U2_EXIT_FAIL_INT	(1 << 26)
499 #define FUSB300_IGER1_U1_EXIT_FAIL_INT	(1 << 25)
500 #define FUSB300_IGER1_U2_ENTRY_FAIL_INT	(1 << 24)
501 #define FUSB300_IGER1_U1_ENTRY_FAIL_INT	(1 << 23)
502 #define FUSB300_IGER1_U3_EXIT_INT	(1 << 22)
503 #define FUSB300_IGER1_U2_EXIT_INT	(1 << 21)
504 #define FUSB300_IGER1_U1_EXIT_INT	(1 << 20)
505 #define FUSB300_IGER1_U3_ENTRY_INT	(1 << 19)
506 #define FUSB300_IGER1_U2_ENTRY_INT	(1 << 18)
507 #define FUSB300_IGER1_U1_ENTRY_INT	(1 << 17)
508 #define FUSB300_IGER1_HOT_RST_INT	(1 << 16)
509 #define FUSB300_IGER1_WARM_RST_INT	(1 << 15)
510 #define FUSB300_IGER1_RESM_INT		(1 << 14)
511 #define FUSB300_IGER1_SUSP_INT		(1 << 13)
512 #define FUSB300_IGER1_LPM_INT		(1 << 12)
513 #define FUSB300_IGER1_HS_RST_INT	(1 << 11)
514 #define FUSB300_IGER1_EDEV_MODE_CHG_INT	(1 << 9)
515 #define FUSB300_IGER1_CX_COMABT_INT	(1 << 8)
516 #define FUSB300_IGER1_CX_COMFAIL_INT	(1 << 7)
517 #define FUSB300_IGER1_CX_CMDEND_INT	(1 << 6)
518 #define FUSB300_IGER1_CX_OUT_INT	(1 << 5)
519 #define FUSB300_IGER1_CX_IN_INT		(1 << 4)
520 #define FUSB300_IGER1_CX_SETUP_INT	(1 << 3)
521 #define FUSB300_IGER1_INTGRP4		(1 << 2)
522 #define FUSB300_IGER1_INTGRP3		(1 << 1)
523 #define FUSB300_IGER1_INTGRP2		(1 << 0)
524 
525 /*
526  * *Interrupt Enable Group 2 Register (offset = 428H)
527  * */
528 #define FUSB300_IGER2_EEP_STR_ACCEPT_INT(n)	(1 << (5 * n - 1))
529 #define FUSB300_IGER2_EEP_STR_RESUME_INT(n)	(1 << (5 * n - 2))
530 #define FUSB300_IGER2_EEP_STR_REQ_INT(n)	(1 << (5 * n - 3))
531 #define FUSB300_IGER2_EEP_STR_NOTRDY_INT(n)	(1 << (5 * n - 4))
532 #define FUSB300_IGER2_EEP_STR_PRIME_INT(n)	(1 << (5 * n - 5))
533 
534 /*
535  * *Interrupt Enable Group 3 Register (offset = 42CH)
536  * */
537 
538 #define FUSB300_IGER3_EEP_STR_ACCEPT_INT(n)	(1 << (5 * (n - 6) - 1))
539 #define FUSB300_IGER3_EEP_STR_RESUME_INT(n)	(1 << (5 * (n - 6) - 2))
540 #define FUSB300_IGER3_EEP_STR_REQ_INT(n)	(1 << (5 * (n - 6) - 3))
541 #define FUSB300_IGER3_EEP_STR_NOTRDY_INT(n)	(1 << (5 * (n - 6) - 4))
542 #define FUSB300_IGER3_EEP_STR_PRIME_INT(n)	(1 << (5 * (n - 6) - 5))
543 
544 /*
545  * *Interrupt Enable Group 4 Register (offset = 430H)
546  * */
547 
548 #define FUSB300_IGER4_EEP_RX0_INT(n)		(1 << (n + 16))
549 #define FUSB300_IGER4_EEP_STR_ACCEPT_INT(n)	(1 << (5 * (n - 6) - 1))
550 #define FUSB300_IGER4_EEP_STR_RESUME_INT(n)	(1 << (5 * (n - 6) - 2))
551 #define FUSB300_IGER4_EEP_STR_REQ_INT(n)	(1 << (5 * (n - 6) - 3))
552 #define FUSB300_IGER4_EEP_STR_NOTRDY_INT(n)	(1 << (5 * (n - 6) - 4))
553 #define FUSB300_IGER4_EEP_STR_PRIME_INT(n)	(1 << (5 * (n - 6) - 5))
554 
555 /* EP PRD Ready (EP_PRD_RDY, offset = 504H) */
556 
557 #define FUSB300_EPPRDR_EP15_PRD_RDY		(1 << 15)
558 #define FUSB300_EPPRDR_EP14_PRD_RDY		(1 << 14)
559 #define FUSB300_EPPRDR_EP13_PRD_RDY		(1 << 13)
560 #define FUSB300_EPPRDR_EP12_PRD_RDY		(1 << 12)
561 #define FUSB300_EPPRDR_EP11_PRD_RDY		(1 << 11)
562 #define FUSB300_EPPRDR_EP10_PRD_RDY		(1 << 10)
563 #define FUSB300_EPPRDR_EP9_PRD_RDY		(1 << 9)
564 #define FUSB300_EPPRDR_EP8_PRD_RDY		(1 << 8)
565 #define FUSB300_EPPRDR_EP7_PRD_RDY		(1 << 7)
566 #define FUSB300_EPPRDR_EP6_PRD_RDY		(1 << 6)
567 #define FUSB300_EPPRDR_EP5_PRD_RDY		(1 << 5)
568 #define FUSB300_EPPRDR_EP4_PRD_RDY		(1 << 4)
569 #define FUSB300_EPPRDR_EP3_PRD_RDY		(1 << 3)
570 #define FUSB300_EPPRDR_EP2_PRD_RDY		(1 << 2)
571 #define FUSB300_EPPRDR_EP1_PRD_RDY		(1 << 1)
572 #define FUSB300_EPPRDR_EP_PRD_RDY(n)		(1 << n)
573 
574 /* AHB Bus Control Register (offset = 514H) */
575 #define FUSB300_AHBBCR_S1_SPLIT_ON		(1 << 17)
576 #define FUSB300_AHBBCR_S0_SPLIT_ON		(1 << 16)
577 #define FUSB300_AHBBCR_S1_1entry		(0 << 12)
578 #define FUSB300_AHBBCR_S1_4entry		(3 << 12)
579 #define FUSB300_AHBBCR_S1_8entry		(5 << 12)
580 #define FUSB300_AHBBCR_S1_16entry		(7 << 12)
581 #define FUSB300_AHBBCR_S0_1entry		(0 << 8)
582 #define FUSB300_AHBBCR_S0_4entry		(3 << 8)
583 #define FUSB300_AHBBCR_S0_8entry		(5 << 8)
584 #define FUSB300_AHBBCR_S0_16entry		(7 << 8)
585 #define FUSB300_AHBBCR_M1_BURST_SINGLE		(0 << 4)
586 #define FUSB300_AHBBCR_M1_BURST_INCR		(1 << 4)
587 #define FUSB300_AHBBCR_M1_BURST_INCR4		(3 << 4)
588 #define FUSB300_AHBBCR_M1_BURST_INCR8		(5 << 4)
589 #define FUSB300_AHBBCR_M1_BURST_INCR16		(7 << 4)
590 #define FUSB300_AHBBCR_M0_BURST_SINGLE		0
591 #define FUSB300_AHBBCR_M0_BURST_INCR		1
592 #define FUSB300_AHBBCR_M0_BURST_INCR4		3
593 #define FUSB300_AHBBCR_M0_BURST_INCR8		5
594 #define FUSB300_AHBBCR_M0_BURST_INCR16		7
595 #define FUSB300_IGER5_EEP_STL_INT(n)		(1 << n)
596 
597 /* WORD 0 Data Structure of PRD Table */
598 #define FUSB300_EPPRD0_M			(1 << 30)
599 #define FUSB300_EPPRD0_O			(1 << 29)
600 /* The finished prd */
601 #define FUSB300_EPPRD0_F			(1 << 28)
602 #define FUSB300_EPPRD0_I			(1 << 27)
603 #define FUSB300_EPPRD0_A			(1 << 26)
604 /* To decide HW point to first prd at next time */
605 #define FUSB300_EPPRD0_L			(1 << 25)
606 #define FUSB300_EPPRD0_H			(1 << 24)
607 #define FUSB300_EPPRD0_BTC(n)			(n & 0xFFFFFF)
608 
609 /*----------------------------------------------------------------------*/
610 #define FUSB300_MAX_NUM_EP		16
611 
612 #define FUSB300_FIFO_ENTRY_NUM		8
613 #define FUSB300_MAX_FIFO_ENTRY		8
614 
615 #define SS_CTL_MAX_PACKET_SIZE		0x200
616 #define SS_BULK_MAX_PACKET_SIZE		0x400
617 #define SS_INT_MAX_PACKET_SIZE		0x400
618 #define SS_ISO_MAX_PACKET_SIZE		0x400
619 
620 #define HS_BULK_MAX_PACKET_SIZE		0x200
621 #define HS_CTL_MAX_PACKET_SIZE		0x40
622 #define HS_INT_MAX_PACKET_SIZE		0x400
623 #define HS_ISO_MAX_PACKET_SIZE		0x400
624 
625 struct fusb300_ep_info {
626 	u8	epnum;
627 	u8	type;
628 	u8	interval;
629 	u8	dir_in;
630 	u16	maxpacket;
631 	u16	addrofs;
632 	u16	bw_num;
633 };
634 
635 struct fusb300_request {
636 
637 	struct usb_request	req;
638 	struct list_head	queue;
639 };
640 
641 
642 struct fusb300_ep {
643 	struct usb_ep		ep;
644 	struct fusb300		*fusb300;
645 
646 	struct list_head	queue;
647 	unsigned		stall:1;
648 	unsigned		wedged:1;
649 	unsigned		use_dma:1;
650 
651 	unsigned char		epnum;
652 	unsigned char		type;
653 };
654 
655 struct fusb300 {
656 	spinlock_t		lock;
657 	void __iomem		*reg;
658 
659 	unsigned long		irq_trigger;
660 
661 	struct usb_gadget		gadget;
662 	struct usb_gadget_driver	*driver;
663 
664 	struct fusb300_ep	*ep[FUSB300_MAX_NUM_EP];
665 
666 	struct usb_request	*ep0_req;	/* for internal request */
667 	__le16			ep0_data;
668 	u32			ep0_length;	/* for internal request */
669 	u8			ep0_dir;	/* 0/0x80  out/in */
670 
671 	u8			fifo_entry_num;	/* next start fifo entry */
672 	u32			addrofs;	/* next fifo address offset */
673 	u8			reenum;		/* if re-enumeration */
674 };
675 
676 #define to_fusb300(g)		(container_of((g), struct fusb300, gadget))
677 
678 #endif
679