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eb81955b IY |
1 | /* |
2 | * MUSB OTG driver register defines | |
3 | * | |
4 | * Copyright 2005 Mentor Graphics Corporation | |
5 | * Copyright (C) 2005-2006 by Texas Instruments | |
6 | * Copyright (C) 2006-2007 Nokia Corporation | |
7 | * | |
5b8031cc | 8 | * SPDX-License-Identifier: GPL-2.0 |
eb81955b IY |
9 | */ |
10 | ||
11 | #ifndef __MUSB_REGS_H__ | |
12 | #define __MUSB_REGS_H__ | |
13 | ||
14 | #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */ | |
15 | ||
16 | /* | |
17 | * MUSB Register bits | |
18 | */ | |
19 | ||
20 | /* POWER */ | |
21 | #define MUSB_POWER_ISOUPDATE 0x80 | |
22 | #define MUSB_POWER_SOFTCONN 0x40 | |
23 | #define MUSB_POWER_HSENAB 0x20 | |
24 | #define MUSB_POWER_HSMODE 0x10 | |
25 | #define MUSB_POWER_RESET 0x08 | |
26 | #define MUSB_POWER_RESUME 0x04 | |
27 | #define MUSB_POWER_SUSPENDM 0x02 | |
28 | #define MUSB_POWER_ENSUSPEND 0x01 | |
29 | ||
30 | /* INTRUSB */ | |
31 | #define MUSB_INTR_SUSPEND 0x01 | |
32 | #define MUSB_INTR_RESUME 0x02 | |
33 | #define MUSB_INTR_RESET 0x04 | |
34 | #define MUSB_INTR_BABBLE 0x04 | |
35 | #define MUSB_INTR_SOF 0x08 | |
36 | #define MUSB_INTR_CONNECT 0x10 | |
37 | #define MUSB_INTR_DISCONNECT 0x20 | |
38 | #define MUSB_INTR_SESSREQ 0x40 | |
39 | #define MUSB_INTR_VBUSERROR 0x80 /* For SESSION end */ | |
40 | ||
41 | /* DEVCTL */ | |
42 | #define MUSB_DEVCTL_BDEVICE 0x80 | |
43 | #define MUSB_DEVCTL_FSDEV 0x40 | |
44 | #define MUSB_DEVCTL_LSDEV 0x20 | |
45 | #define MUSB_DEVCTL_VBUS 0x18 | |
46 | #define MUSB_DEVCTL_VBUS_SHIFT 3 | |
47 | #define MUSB_DEVCTL_HM 0x04 | |
48 | #define MUSB_DEVCTL_HR 0x02 | |
49 | #define MUSB_DEVCTL_SESSION 0x01 | |
50 | ||
51 | /* MUSB ULPI VBUSCONTROL */ | |
52 | #define MUSB_ULPI_USE_EXTVBUS 0x01 | |
53 | #define MUSB_ULPI_USE_EXTVBUSIND 0x02 | |
54 | /* ULPI_REG_CONTROL */ | |
55 | #define MUSB_ULPI_REG_REQ (1 << 0) | |
56 | #define MUSB_ULPI_REG_CMPLT (1 << 1) | |
57 | #define MUSB_ULPI_RDN_WR (1 << 2) | |
58 | ||
59 | /* TESTMODE */ | |
60 | #define MUSB_TEST_FORCE_HOST 0x80 | |
61 | #define MUSB_TEST_FIFO_ACCESS 0x40 | |
62 | #define MUSB_TEST_FORCE_FS 0x20 | |
63 | #define MUSB_TEST_FORCE_HS 0x10 | |
64 | #define MUSB_TEST_PACKET 0x08 | |
65 | #define MUSB_TEST_K 0x04 | |
66 | #define MUSB_TEST_J 0x02 | |
67 | #define MUSB_TEST_SE0_NAK 0x01 | |
68 | ||
69 | /* Allocate for double-packet buffering (effectively doubles assigned _SIZE) */ | |
70 | #define MUSB_FIFOSZ_DPB 0x10 | |
71 | /* Allocation size (8, 16, 32, ... 4096) */ | |
72 | #define MUSB_FIFOSZ_SIZE 0x0f | |
73 | ||
74 | /* CSR0 */ | |
75 | #define MUSB_CSR0_FLUSHFIFO 0x0100 | |
76 | #define MUSB_CSR0_TXPKTRDY 0x0002 | |
77 | #define MUSB_CSR0_RXPKTRDY 0x0001 | |
78 | ||
79 | /* CSR0 in Peripheral mode */ | |
80 | #define MUSB_CSR0_P_SVDSETUPEND 0x0080 | |
81 | #define MUSB_CSR0_P_SVDRXPKTRDY 0x0040 | |
82 | #define MUSB_CSR0_P_SENDSTALL 0x0020 | |
83 | #define MUSB_CSR0_P_SETUPEND 0x0010 | |
84 | #define MUSB_CSR0_P_DATAEND 0x0008 | |
85 | #define MUSB_CSR0_P_SENTSTALL 0x0004 | |
86 | ||
87 | /* CSR0 in Host mode */ | |
88 | #define MUSB_CSR0_H_DIS_PING 0x0800 | |
89 | #define MUSB_CSR0_H_WR_DATATOGGLE 0x0400 /* Set to allow setting: */ | |
90 | #define MUSB_CSR0_H_DATATOGGLE 0x0200 /* Data toggle control */ | |
91 | #define MUSB_CSR0_H_NAKTIMEOUT 0x0080 | |
92 | #define MUSB_CSR0_H_STATUSPKT 0x0040 | |
93 | #define MUSB_CSR0_H_REQPKT 0x0020 | |
94 | #define MUSB_CSR0_H_ERROR 0x0010 | |
95 | #define MUSB_CSR0_H_SETUPPKT 0x0008 | |
96 | #define MUSB_CSR0_H_RXSTALL 0x0004 | |
97 | ||
98 | /* CSR0 bits to avoid zeroing (write zero clears, write 1 ignored) */ | |
99 | #define MUSB_CSR0_P_WZC_BITS \ | |
100 | (MUSB_CSR0_P_SENTSTALL) | |
101 | #define MUSB_CSR0_H_WZC_BITS \ | |
102 | (MUSB_CSR0_H_NAKTIMEOUT | MUSB_CSR0_H_RXSTALL \ | |
103 | | MUSB_CSR0_RXPKTRDY) | |
104 | ||
105 | /* TxType/RxType */ | |
106 | #define MUSB_TYPE_SPEED 0xc0 | |
107 | #define MUSB_TYPE_SPEED_SHIFT 6 | |
108 | #define MUSB_TYPE_PROTO 0x30 /* Implicitly zero for ep0 */ | |
109 | #define MUSB_TYPE_PROTO_SHIFT 4 | |
110 | #define MUSB_TYPE_REMOTE_END 0xf /* Implicitly zero for ep0 */ | |
111 | ||
112 | /* CONFIGDATA */ | |
113 | #define MUSB_CONFIGDATA_MPRXE 0x80 /* Auto bulk pkt combining */ | |
114 | #define MUSB_CONFIGDATA_MPTXE 0x40 /* Auto bulk pkt splitting */ | |
115 | #define MUSB_CONFIGDATA_BIGENDIAN 0x20 | |
116 | #define MUSB_CONFIGDATA_HBRXE 0x10 /* HB-ISO for RX */ | |
117 | #define MUSB_CONFIGDATA_HBTXE 0x08 /* HB-ISO for TX */ | |
118 | #define MUSB_CONFIGDATA_DYNFIFO 0x04 /* Dynamic FIFO sizing */ | |
119 | #define MUSB_CONFIGDATA_SOFTCONE 0x02 /* SoftConnect */ | |
120 | #define MUSB_CONFIGDATA_UTMIDW 0x01 /* Data width 0/1 => 8/16bits */ | |
121 | ||
122 | /* TXCSR in Peripheral and Host mode */ | |
123 | #define MUSB_TXCSR_AUTOSET 0x8000 | |
124 | #define MUSB_TXCSR_DMAENAB 0x1000 | |
125 | #define MUSB_TXCSR_FRCDATATOG 0x0800 | |
126 | #define MUSB_TXCSR_DMAMODE 0x0400 | |
127 | #define MUSB_TXCSR_CLRDATATOG 0x0040 | |
128 | #define MUSB_TXCSR_FLUSHFIFO 0x0008 | |
129 | #define MUSB_TXCSR_FIFONOTEMPTY 0x0002 | |
130 | #define MUSB_TXCSR_TXPKTRDY 0x0001 | |
131 | ||
132 | /* TXCSR in Peripheral mode */ | |
133 | #define MUSB_TXCSR_P_ISO 0x4000 | |
134 | #define MUSB_TXCSR_P_INCOMPTX 0x0080 | |
135 | #define MUSB_TXCSR_P_SENTSTALL 0x0020 | |
136 | #define MUSB_TXCSR_P_SENDSTALL 0x0010 | |
137 | #define MUSB_TXCSR_P_UNDERRUN 0x0004 | |
138 | ||
139 | /* TXCSR in Host mode */ | |
140 | #define MUSB_TXCSR_H_WR_DATATOGGLE 0x0200 | |
141 | #define MUSB_TXCSR_H_DATATOGGLE 0x0100 | |
142 | #define MUSB_TXCSR_H_NAKTIMEOUT 0x0080 | |
143 | #define MUSB_TXCSR_H_RXSTALL 0x0020 | |
144 | #define MUSB_TXCSR_H_ERROR 0x0004 | |
145 | ||
146 | /* TXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */ | |
147 | #define MUSB_TXCSR_P_WZC_BITS \ | |
148 | (MUSB_TXCSR_P_INCOMPTX | MUSB_TXCSR_P_SENTSTALL \ | |
149 | | MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_FIFONOTEMPTY) | |
150 | #define MUSB_TXCSR_H_WZC_BITS \ | |
151 | (MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \ | |
152 | | MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY) | |
153 | ||
154 | /* RXCSR in Peripheral and Host mode */ | |
155 | #define MUSB_RXCSR_AUTOCLEAR 0x8000 | |
156 | #define MUSB_RXCSR_DMAENAB 0x2000 | |
157 | #define MUSB_RXCSR_DISNYET 0x1000 | |
158 | #define MUSB_RXCSR_PID_ERR 0x1000 | |
159 | #define MUSB_RXCSR_DMAMODE 0x0800 | |
160 | #define MUSB_RXCSR_INCOMPRX 0x0100 | |
161 | #define MUSB_RXCSR_CLRDATATOG 0x0080 | |
162 | #define MUSB_RXCSR_FLUSHFIFO 0x0010 | |
163 | #define MUSB_RXCSR_DATAERROR 0x0008 | |
164 | #define MUSB_RXCSR_FIFOFULL 0x0002 | |
165 | #define MUSB_RXCSR_RXPKTRDY 0x0001 | |
166 | ||
167 | /* RXCSR in Peripheral mode */ | |
168 | #define MUSB_RXCSR_P_ISO 0x4000 | |
169 | #define MUSB_RXCSR_P_SENTSTALL 0x0040 | |
170 | #define MUSB_RXCSR_P_SENDSTALL 0x0020 | |
171 | #define MUSB_RXCSR_P_OVERRUN 0x0004 | |
172 | ||
173 | /* RXCSR in Host mode */ | |
174 | #define MUSB_RXCSR_H_AUTOREQ 0x4000 | |
175 | #define MUSB_RXCSR_H_WR_DATATOGGLE 0x0400 | |
176 | #define MUSB_RXCSR_H_DATATOGGLE 0x0200 | |
177 | #define MUSB_RXCSR_H_RXSTALL 0x0040 | |
178 | #define MUSB_RXCSR_H_REQPKT 0x0020 | |
179 | #define MUSB_RXCSR_H_ERROR 0x0004 | |
180 | ||
181 | /* RXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */ | |
182 | #define MUSB_RXCSR_P_WZC_BITS \ | |
183 | (MUSB_RXCSR_P_SENTSTALL | MUSB_RXCSR_P_OVERRUN \ | |
184 | | MUSB_RXCSR_RXPKTRDY) | |
185 | #define MUSB_RXCSR_H_WZC_BITS \ | |
186 | (MUSB_RXCSR_H_RXSTALL | MUSB_RXCSR_H_ERROR \ | |
187 | | MUSB_RXCSR_DATAERROR | MUSB_RXCSR_RXPKTRDY) | |
188 | ||
189 | /* HUBADDR */ | |
190 | #define MUSB_HUBADDR_MULTI_TT 0x80 | |
191 | ||
192 | ||
193 | #ifndef CONFIG_BLACKFIN | |
194 | ||
0f8bc532 HG |
195 | /* SUNXI has different reg addresses, but identical r/w functions */ |
196 | #ifndef CONFIG_ARCH_SUNXI | |
197 | ||
eb81955b IY |
198 | /* |
199 | * Common USB registers | |
200 | */ | |
201 | ||
202 | #define MUSB_FADDR 0x00 /* 8-bit */ | |
203 | #define MUSB_POWER 0x01 /* 8-bit */ | |
204 | ||
205 | #define MUSB_INTRTX 0x02 /* 16-bit */ | |
206 | #define MUSB_INTRRX 0x04 | |
207 | #define MUSB_INTRTXE 0x06 | |
208 | #define MUSB_INTRRXE 0x08 | |
209 | #define MUSB_INTRUSB 0x0A /* 8 bit */ | |
210 | #define MUSB_INTRUSBE 0x0B /* 8 bit */ | |
211 | #define MUSB_FRAME 0x0C | |
212 | #define MUSB_INDEX 0x0E /* 8 bit */ | |
213 | #define MUSB_TESTMODE 0x0F /* 8 bit */ | |
214 | ||
215 | /* Get offset for a given FIFO from musb->mregs */ | |
216 | #if defined(CONFIG_USB_MUSB_TUSB6010) || \ | |
217 | defined(CONFIG_USB_MUSB_TUSB6010_MODULE) | |
218 | #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20)) | |
219 | #else | |
220 | #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4)) | |
221 | #endif | |
222 | ||
223 | /* | |
224 | * Additional Control Registers | |
225 | */ | |
226 | ||
227 | #define MUSB_DEVCTL 0x60 /* 8 bit */ | |
228 | ||
229 | /* These are always controlled through the INDEX register */ | |
230 | #define MUSB_TXFIFOSZ 0x62 /* 8-bit (see masks) */ | |
231 | #define MUSB_RXFIFOSZ 0x63 /* 8-bit (see masks) */ | |
232 | #define MUSB_TXFIFOADD 0x64 /* 16-bit offset shifted right 3 */ | |
233 | #define MUSB_RXFIFOADD 0x66 /* 16-bit offset shifted right 3 */ | |
234 | ||
235 | /* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */ | |
236 | #define MUSB_HWVERS 0x6C /* 8 bit */ | |
237 | #define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */ | |
238 | #define MUSB_ULPI_INT_MASK 0x72 /* 8 bit */ | |
239 | #define MUSB_ULPI_INT_SRC 0x73 /* 8 bit */ | |
240 | #define MUSB_ULPI_REG_DATA 0x74 /* 8 bit */ | |
241 | #define MUSB_ULPI_REG_ADDR 0x75 /* 8 bit */ | |
242 | #define MUSB_ULPI_REG_CONTROL 0x76 /* 8 bit */ | |
243 | #define MUSB_ULPI_RAW_DATA 0x77 /* 8 bit */ | |
244 | ||
245 | #define MUSB_EPINFO 0x78 /* 8 bit */ | |
246 | #define MUSB_RAMINFO 0x79 /* 8 bit */ | |
247 | #define MUSB_LINKINFO 0x7a /* 8 bit */ | |
248 | #define MUSB_VPLEN 0x7b /* 8 bit */ | |
249 | #define MUSB_HS_EOF1 0x7c /* 8 bit */ | |
250 | #define MUSB_FS_EOF1 0x7d /* 8 bit */ | |
251 | #define MUSB_LS_EOF1 0x7e /* 8 bit */ | |
252 | ||
253 | /* Offsets to endpoint registers */ | |
254 | #define MUSB_TXMAXP 0x00 | |
255 | #define MUSB_TXCSR 0x02 | |
256 | #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */ | |
257 | #define MUSB_RXMAXP 0x04 | |
258 | #define MUSB_RXCSR 0x06 | |
259 | #define MUSB_RXCOUNT 0x08 | |
260 | #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */ | |
261 | #define MUSB_TXTYPE 0x0A | |
262 | #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */ | |
263 | #define MUSB_TXINTERVAL 0x0B | |
264 | #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */ | |
265 | #define MUSB_RXTYPE 0x0C | |
266 | #define MUSB_RXINTERVAL 0x0D | |
267 | #define MUSB_FIFOSIZE 0x0F | |
268 | #define MUSB_CONFIGDATA MUSB_FIFOSIZE /* Re-used for EP0 */ | |
269 | ||
270 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
271 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) \ | |
272 | (0x10 + (_offset)) | |
273 | ||
274 | /* Offsets to endpoint registers in flat models */ | |
275 | #define MUSB_FLAT_OFFSET(_epnum, _offset) \ | |
276 | (0x100 + (0x10*(_epnum)) + (_offset)) | |
277 | ||
278 | #if defined(CONFIG_USB_MUSB_TUSB6010) || \ | |
279 | defined(CONFIG_USB_MUSB_TUSB6010_MODULE) | |
280 | /* TUSB6010 EP0 configuration register is special */ | |
281 | #define MUSB_TUSB_OFFSET(_epnum, _offset) \ | |
282 | (0x10 + _offset) | |
283 | #include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */ | |
284 | #endif | |
285 | ||
286 | #define MUSB_TXCSR_MODE 0x2000 | |
287 | ||
288 | /* "bus control"/target registers, for host side multipoint (external hubs) */ | |
289 | #define MUSB_TXFUNCADDR 0x00 | |
290 | #define MUSB_TXHUBADDR 0x02 | |
291 | #define MUSB_TXHUBPORT 0x03 | |
292 | ||
293 | #define MUSB_RXFUNCADDR 0x04 | |
294 | #define MUSB_RXHUBADDR 0x06 | |
295 | #define MUSB_RXHUBPORT 0x07 | |
296 | ||
297 | #define MUSB_BUSCTL_OFFSET(_epnum, _offset) \ | |
298 | (0x80 + (8*(_epnum)) + (_offset)) | |
299 | ||
0f8bc532 HG |
300 | #else /* CONFIG_ARCH_SUNXI */ |
301 | ||
302 | /* | |
303 | * Common USB registers | |
304 | */ | |
305 | ||
306 | #define MUSB_FADDR 0x0098 | |
307 | #define MUSB_POWER 0x0040 | |
308 | ||
309 | #define MUSB_INTRTX 0x0044 | |
310 | #define MUSB_INTRRX 0x0046 | |
311 | #define MUSB_INTRTXE 0x0048 | |
312 | #define MUSB_INTRRXE 0x004A | |
313 | #define MUSB_INTRUSB 0x004C | |
314 | #define MUSB_INTRUSBE 0x0050 | |
315 | #define MUSB_FRAME 0x0054 | |
316 | #define MUSB_INDEX 0x0042 | |
317 | #define MUSB_TESTMODE 0x007C | |
318 | ||
319 | /* Get offset for a given FIFO from musb->mregs */ | |
320 | #define MUSB_FIFO_OFFSET(epnum) (0x00 + ((epnum) * 4)) | |
321 | ||
322 | /* | |
323 | * Additional Control Registers | |
324 | */ | |
325 | ||
326 | #define MUSB_DEVCTL 0x0041 | |
327 | ||
328 | /* These are always controlled through the INDEX register */ | |
329 | #define MUSB_TXFIFOSZ 0x0090 | |
330 | #define MUSB_RXFIFOSZ 0x0094 | |
331 | #define MUSB_TXFIFOADD 0x0092 | |
332 | #define MUSB_RXFIFOADD 0x0096 | |
333 | ||
334 | #define MUSB_EPINFO 0x0078 | |
335 | #define MUSB_RAMINFO 0x0079 | |
336 | #define MUSB_LINKINFO 0x007A | |
337 | #define MUSB_VPLEN 0x007B | |
338 | #define MUSB_HS_EOF1 0x007C | |
339 | #define MUSB_FS_EOF1 0x007D | |
340 | #define MUSB_LS_EOF1 0x007E | |
341 | ||
342 | /* Offsets to endpoint registers */ | |
343 | #define MUSB_TXMAXP 0x0080 | |
344 | #define MUSB_TXCSR 0x0082 | |
345 | #define MUSB_CSR0 0x0082 | |
346 | #define MUSB_RXMAXP 0x0084 | |
347 | #define MUSB_RXCSR 0x0086 | |
348 | #define MUSB_RXCOUNT 0x0088 | |
349 | #define MUSB_COUNT0 0x0088 | |
350 | #define MUSB_TXTYPE 0x008C | |
351 | #define MUSB_TYPE0 0x008C | |
352 | #define MUSB_TXINTERVAL 0x008D | |
353 | #define MUSB_NAKLIMIT0 0x008D | |
354 | #define MUSB_RXTYPE 0x008E | |
355 | #define MUSB_RXINTERVAL 0x008F | |
356 | ||
357 | #define MUSB_CONFIGDATA 0x00b0 /* musb_read_configdata adds 0x10 ! */ | |
358 | #define MUSB_FIFOSIZE 0x0090 | |
359 | ||
360 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
361 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) (_offset) | |
362 | ||
363 | #define MUSB_TXCSR_MODE 0x2000 | |
364 | ||
365 | /* "bus control"/target registers, for host side multipoint (external hubs) */ | |
366 | #define MUSB_TXFUNCADDR 0x0098 | |
367 | #define MUSB_TXHUBADDR 0x009A | |
368 | #define MUSB_TXHUBPORT 0x009B | |
369 | ||
370 | #define MUSB_RXFUNCADDR 0x009C | |
371 | #define MUSB_RXHUBADDR 0x009E | |
372 | #define MUSB_RXHUBPORT 0x009F | |
373 | ||
374 | /* Endpoint is selected with MUSB_INDEX. */ | |
375 | #define MUSB_BUSCTL_OFFSET(_epnum, _offset) (_offset) | |
376 | ||
377 | #endif /* CONFIG_ARCH_SUNXI */ | |
378 | ||
eb81955b IY |
379 | static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) |
380 | { | |
381 | musb_writeb(mbase, MUSB_TXFIFOSZ, c_size); | |
382 | } | |
383 | ||
384 | static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) | |
385 | { | |
386 | musb_writew(mbase, MUSB_TXFIFOADD, c_off); | |
387 | } | |
388 | ||
389 | static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) | |
390 | { | |
391 | musb_writeb(mbase, MUSB_RXFIFOSZ, c_size); | |
392 | } | |
393 | ||
394 | static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) | |
395 | { | |
396 | musb_writew(mbase, MUSB_RXFIFOADD, c_off); | |
397 | } | |
398 | ||
399 | static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) | |
400 | { | |
0f8bc532 | 401 | #ifndef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */ |
eb81955b | 402 | musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val); |
0f8bc532 | 403 | #endif |
eb81955b IY |
404 | } |
405 | ||
406 | static inline u8 musb_read_txfifosz(void __iomem *mbase) | |
407 | { | |
408 | return musb_readb(mbase, MUSB_TXFIFOSZ); | |
409 | } | |
410 | ||
411 | static inline u16 musb_read_txfifoadd(void __iomem *mbase) | |
412 | { | |
413 | return musb_readw(mbase, MUSB_TXFIFOADD); | |
414 | } | |
415 | ||
416 | static inline u8 musb_read_rxfifosz(void __iomem *mbase) | |
417 | { | |
418 | return musb_readb(mbase, MUSB_RXFIFOSZ); | |
419 | } | |
420 | ||
421 | static inline u16 musb_read_rxfifoadd(void __iomem *mbase) | |
422 | { | |
423 | return musb_readw(mbase, MUSB_RXFIFOADD); | |
424 | } | |
425 | ||
426 | static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) | |
427 | { | |
0f8bc532 HG |
428 | #ifdef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */ |
429 | return 0; | |
430 | #else | |
eb81955b | 431 | return musb_readb(mbase, MUSB_ULPI_BUSCONTROL); |
0f8bc532 | 432 | #endif |
eb81955b IY |
433 | } |
434 | ||
435 | static inline u8 musb_read_configdata(void __iomem *mbase) | |
436 | { | |
8c3dacff VP |
437 | #ifdef CONFIG_MACH_SUN8I_A33 |
438 | /* <Sigh> allwinner saves a reg, and we need to hardcode this */ | |
439 | return 0xde; | |
440 | #else | |
eb81955b IY |
441 | musb_writeb(mbase, MUSB_INDEX, 0); |
442 | return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); | |
8c3dacff | 443 | #endif |
eb81955b IY |
444 | } |
445 | ||
446 | static inline u16 musb_read_hwvers(void __iomem *mbase) | |
447 | { | |
0f8bc532 HG |
448 | #ifdef CONFIG_ARCH_SUNXI |
449 | return 0; /* Unknown version */ | |
450 | #else | |
eb81955b | 451 | return musb_readw(mbase, MUSB_HWVERS); |
0f8bc532 | 452 | #endif |
eb81955b IY |
453 | } |
454 | ||
455 | static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) | |
456 | { | |
457 | return (MUSB_BUSCTL_OFFSET(i, 0) + mbase); | |
458 | } | |
459 | ||
460 | static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, | |
461 | u8 qh_addr_reg) | |
462 | { | |
463 | musb_writeb(ep_target_regs, MUSB_RXFUNCADDR, qh_addr_reg); | |
464 | } | |
465 | ||
466 | static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, | |
467 | u8 qh_h_addr_reg) | |
468 | { | |
469 | musb_writeb(ep_target_regs, MUSB_RXHUBADDR, qh_h_addr_reg); | |
470 | } | |
471 | ||
472 | static inline void musb_write_rxhubport(void __iomem *ep_target_regs, | |
473 | u8 qh_h_port_reg) | |
474 | { | |
475 | musb_writeb(ep_target_regs, MUSB_RXHUBPORT, qh_h_port_reg); | |
476 | } | |
477 | ||
478 | static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, | |
479 | u8 qh_addr_reg) | |
480 | { | |
481 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR), | |
482 | qh_addr_reg); | |
483 | } | |
484 | ||
485 | static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, | |
486 | u8 qh_addr_reg) | |
487 | { | |
488 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR), | |
489 | qh_addr_reg); | |
490 | } | |
491 | ||
492 | static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, | |
493 | u8 qh_h_port_reg) | |
494 | { | |
495 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT), | |
496 | qh_h_port_reg); | |
497 | } | |
498 | ||
499 | static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) | |
500 | { | |
501 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR)); | |
502 | } | |
503 | ||
504 | static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) | |
505 | { | |
506 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR)); | |
507 | } | |
508 | ||
509 | static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) | |
510 | { | |
511 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT)); | |
512 | } | |
513 | ||
514 | static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) | |
515 | { | |
516 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR)); | |
517 | } | |
518 | ||
519 | static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) | |
520 | { | |
521 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR)); | |
522 | } | |
523 | ||
524 | static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) | |
525 | { | |
526 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT)); | |
527 | } | |
528 | ||
529 | #else /* CONFIG_BLACKFIN */ | |
530 | ||
531 | #define USB_BASE USB_FADDR | |
532 | #define USB_OFFSET(reg) (reg - USB_BASE) | |
533 | ||
534 | /* | |
535 | * Common USB registers | |
536 | */ | |
537 | #define MUSB_FADDR USB_OFFSET(USB_FADDR) /* 8-bit */ | |
538 | #define MUSB_POWER USB_OFFSET(USB_POWER) /* 8-bit */ | |
539 | #define MUSB_INTRTX USB_OFFSET(USB_INTRTX) /* 16-bit */ | |
540 | #define MUSB_INTRRX USB_OFFSET(USB_INTRRX) | |
541 | #define MUSB_INTRTXE USB_OFFSET(USB_INTRTXE) | |
542 | #define MUSB_INTRRXE USB_OFFSET(USB_INTRRXE) | |
543 | #define MUSB_INTRUSB USB_OFFSET(USB_INTRUSB) /* 8 bit */ | |
544 | #define MUSB_INTRUSBE USB_OFFSET(USB_INTRUSBE)/* 8 bit */ | |
545 | #define MUSB_FRAME USB_OFFSET(USB_FRAME) | |
546 | #define MUSB_INDEX USB_OFFSET(USB_INDEX) /* 8 bit */ | |
547 | #define MUSB_TESTMODE USB_OFFSET(USB_TESTMODE)/* 8 bit */ | |
548 | ||
549 | /* Get offset for a given FIFO from musb->mregs */ | |
550 | #define MUSB_FIFO_OFFSET(epnum) \ | |
551 | (USB_OFFSET(USB_EP0_FIFO) + ((epnum) * 8)) | |
552 | ||
553 | /* | |
554 | * Additional Control Registers | |
555 | */ | |
556 | ||
557 | #define MUSB_DEVCTL USB_OFFSET(USB_OTG_DEV_CTL) /* 8 bit */ | |
558 | ||
559 | #define MUSB_LINKINFO USB_OFFSET(USB_LINKINFO)/* 8 bit */ | |
560 | #define MUSB_VPLEN USB_OFFSET(USB_VPLEN) /* 8 bit */ | |
561 | #define MUSB_HS_EOF1 USB_OFFSET(USB_HS_EOF1) /* 8 bit */ | |
562 | #define MUSB_FS_EOF1 USB_OFFSET(USB_FS_EOF1) /* 8 bit */ | |
563 | #define MUSB_LS_EOF1 USB_OFFSET(USB_LS_EOF1) /* 8 bit */ | |
564 | ||
565 | /* Offsets to endpoint registers */ | |
566 | #define MUSB_TXMAXP 0x00 | |
567 | #define MUSB_TXCSR 0x04 | |
568 | #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */ | |
569 | #define MUSB_RXMAXP 0x08 | |
570 | #define MUSB_RXCSR 0x0C | |
571 | #define MUSB_RXCOUNT 0x10 | |
572 | #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */ | |
573 | #define MUSB_TXTYPE 0x14 | |
574 | #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */ | |
575 | #define MUSB_TXINTERVAL 0x18 | |
576 | #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */ | |
577 | #define MUSB_RXTYPE 0x1C | |
578 | #define MUSB_RXINTERVAL 0x20 | |
579 | #define MUSB_TXCOUNT 0x28 | |
580 | ||
581 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
582 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) \ | |
583 | (0x40 + (_offset)) | |
584 | ||
585 | /* Offsets to endpoint registers in flat models */ | |
586 | #define MUSB_FLAT_OFFSET(_epnum, _offset) \ | |
587 | (USB_OFFSET(USB_EP_NI0_TXMAXP) + (0x40 * (_epnum)) + (_offset)) | |
588 | ||
589 | /* Not implemented - HW has separate Tx/Rx FIFO */ | |
590 | #define MUSB_TXCSR_MODE 0x0000 | |
591 | ||
592 | static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) | |
593 | { | |
594 | } | |
595 | ||
596 | static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) | |
597 | { | |
598 | } | |
599 | ||
600 | static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) | |
601 | { | |
602 | } | |
603 | ||
604 | static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) | |
605 | { | |
606 | } | |
607 | ||
608 | static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) | |
609 | { | |
610 | } | |
611 | ||
612 | static inline u8 musb_read_txfifosz(void __iomem *mbase) | |
613 | { | |
614 | return 0; | |
615 | } | |
616 | ||
617 | static inline u16 musb_read_txfifoadd(void __iomem *mbase) | |
618 | { | |
619 | return 0; | |
620 | } | |
621 | ||
622 | static inline u8 musb_read_rxfifosz(void __iomem *mbase) | |
623 | { | |
624 | return 0; | |
625 | } | |
626 | ||
627 | static inline u16 musb_read_rxfifoadd(void __iomem *mbase) | |
628 | { | |
629 | return 0; | |
630 | } | |
631 | ||
632 | static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) | |
633 | { | |
634 | return 0; | |
635 | } | |
636 | ||
637 | static inline u8 musb_read_configdata(void __iomem *mbase) | |
638 | { | |
639 | return 0; | |
640 | } | |
641 | ||
642 | static inline u16 musb_read_hwvers(void __iomem *mbase) | |
643 | { | |
644 | /* | |
645 | * This register is invisible on Blackfin, actually the MUSB | |
646 | * RTL version of Blackfin is 1.9, so just harcode its value. | |
647 | */ | |
648 | return MUSB_HWVERS_1900; | |
649 | } | |
650 | ||
651 | static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) | |
652 | { | |
653 | return NULL; | |
654 | } | |
655 | ||
656 | static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, | |
657 | u8 qh_addr_req) | |
658 | { | |
659 | } | |
660 | ||
661 | static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, | |
662 | u8 qh_h_addr_reg) | |
663 | { | |
664 | } | |
665 | ||
666 | static inline void musb_write_rxhubport(void __iomem *ep_target_regs, | |
667 | u8 qh_h_port_reg) | |
668 | { | |
669 | } | |
670 | ||
671 | static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, | |
672 | u8 qh_addr_reg) | |
673 | { | |
674 | } | |
675 | ||
676 | static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, | |
677 | u8 qh_addr_reg) | |
678 | { | |
679 | } | |
680 | ||
681 | static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, | |
682 | u8 qh_h_port_reg) | |
683 | { | |
684 | } | |
685 | ||
686 | static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) | |
687 | { | |
688 | return 0; | |
689 | } | |
690 | ||
691 | static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) | |
692 | { | |
693 | return 0; | |
694 | } | |
695 | ||
696 | static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) | |
697 | { | |
698 | return 0; | |
699 | } | |
700 | ||
701 | static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) | |
702 | { | |
703 | return 0; | |
704 | } | |
705 | ||
706 | static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) | |
707 | { | |
708 | return 0; | |
709 | } | |
710 | ||
711 | static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) | |
712 | { | |
713 | return 0; | |
714 | } | |
715 | ||
716 | #endif /* CONFIG_BLACKFIN */ | |
717 | ||
718 | #endif /* __MUSB_REGS_H__ */ |