2 * MUSB OTG driver register defines
4 * Copyright 2005 Mentor Graphics Corporation
5 * Copyright (C) 2005-2006 by Texas Instruments
6 * Copyright (C) 2006-2007 Nokia Corporation
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
25 * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 #ifndef __MUSB_REGS_H__
36 #define __MUSB_REGS_H__
38 #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */
45 #define MUSB_POWER_ISOUPDATE 0x80
46 #define MUSB_POWER_SOFTCONN 0x40
47 #define MUSB_POWER_HSENAB 0x20
48 #define MUSB_POWER_HSMODE 0x10
49 #define MUSB_POWER_RESET 0x08
50 #define MUSB_POWER_RESUME 0x04
51 #define MUSB_POWER_SUSPENDM 0x02
52 #define MUSB_POWER_ENSUSPEND 0x01
55 #define MUSB_INTR_SUSPEND 0x01
56 #define MUSB_INTR_RESUME 0x02
57 #define MUSB_INTR_RESET 0x04
58 #define MUSB_INTR_BABBLE 0x04
59 #define MUSB_INTR_SOF 0x08
60 #define MUSB_INTR_CONNECT 0x10
61 #define MUSB_INTR_DISCONNECT 0x20
62 #define MUSB_INTR_SESSREQ 0x40
63 #define MUSB_INTR_VBUSERROR 0x80 /* For SESSION end */
66 #define MUSB_DEVCTL_BDEVICE 0x80
67 #define MUSB_DEVCTL_FSDEV 0x40
68 #define MUSB_DEVCTL_LSDEV 0x20
69 #define MUSB_DEVCTL_VBUS 0x18
70 #define MUSB_DEVCTL_VBUS_SHIFT 3
71 #define MUSB_DEVCTL_HM 0x04
72 #define MUSB_DEVCTL_HR 0x02
73 #define MUSB_DEVCTL_SESSION 0x01
75 /* MUSB ULPI VBUSCONTROL */
76 #define MUSB_ULPI_USE_EXTVBUS 0x01
77 #define MUSB_ULPI_USE_EXTVBUSIND 0x02
78 /* ULPI_REG_CONTROL */
79 #define MUSB_ULPI_REG_REQ (1 << 0)
80 #define MUSB_ULPI_REG_CMPLT (1 << 1)
81 #define MUSB_ULPI_RDN_WR (1 << 2)
84 #define MUSB_TEST_FORCE_HOST 0x80
85 #define MUSB_TEST_FIFO_ACCESS 0x40
86 #define MUSB_TEST_FORCE_FS 0x20
87 #define MUSB_TEST_FORCE_HS 0x10
88 #define MUSB_TEST_PACKET 0x08
89 #define MUSB_TEST_K 0x04
90 #define MUSB_TEST_J 0x02
91 #define MUSB_TEST_SE0_NAK 0x01
93 /* Allocate for double-packet buffering (effectively doubles assigned _SIZE) */
94 #define MUSB_FIFOSZ_DPB 0x10
95 /* Allocation size (8, 16, 32, ... 4096) */
96 #define MUSB_FIFOSZ_SIZE 0x0f
99 #define MUSB_CSR0_FLUSHFIFO 0x0100
100 #define MUSB_CSR0_TXPKTRDY 0x0002
101 #define MUSB_CSR0_RXPKTRDY 0x0001
103 /* CSR0 in Peripheral mode */
104 #define MUSB_CSR0_P_SVDSETUPEND 0x0080
105 #define MUSB_CSR0_P_SVDRXPKTRDY 0x0040
106 #define MUSB_CSR0_P_SENDSTALL 0x0020
107 #define MUSB_CSR0_P_SETUPEND 0x0010
108 #define MUSB_CSR0_P_DATAEND 0x0008
109 #define MUSB_CSR0_P_SENTSTALL 0x0004
111 /* CSR0 in Host mode */
112 #define MUSB_CSR0_H_DIS_PING 0x0800
113 #define MUSB_CSR0_H_WR_DATATOGGLE 0x0400 /* Set to allow setting: */
114 #define MUSB_CSR0_H_DATATOGGLE 0x0200 /* Data toggle control */
115 #define MUSB_CSR0_H_NAKTIMEOUT 0x0080
116 #define MUSB_CSR0_H_STATUSPKT 0x0040
117 #define MUSB_CSR0_H_REQPKT 0x0020
118 #define MUSB_CSR0_H_ERROR 0x0010
119 #define MUSB_CSR0_H_SETUPPKT 0x0008
120 #define MUSB_CSR0_H_RXSTALL 0x0004
122 /* CSR0 bits to avoid zeroing (write zero clears, write 1 ignored) */
123 #define MUSB_CSR0_P_WZC_BITS \
124 (MUSB_CSR0_P_SENTSTALL)
125 #define MUSB_CSR0_H_WZC_BITS \
126 (MUSB_CSR0_H_NAKTIMEOUT | MUSB_CSR0_H_RXSTALL \
127 | MUSB_CSR0_RXPKTRDY)
130 #define MUSB_TYPE_SPEED 0xc0
131 #define MUSB_TYPE_SPEED_SHIFT 6
132 #define MUSB_TYPE_PROTO 0x30 /* Implicitly zero for ep0 */
133 #define MUSB_TYPE_PROTO_SHIFT 4
134 #define MUSB_TYPE_REMOTE_END 0xf /* Implicitly zero for ep0 */
137 #define MUSB_CONFIGDATA_MPRXE 0x80 /* Auto bulk pkt combining */
138 #define MUSB_CONFIGDATA_MPTXE 0x40 /* Auto bulk pkt splitting */
139 #define MUSB_CONFIGDATA_BIGENDIAN 0x20
140 #define MUSB_CONFIGDATA_HBRXE 0x10 /* HB-ISO for RX */
141 #define MUSB_CONFIGDATA_HBTXE 0x08 /* HB-ISO for TX */
142 #define MUSB_CONFIGDATA_DYNFIFO 0x04 /* Dynamic FIFO sizing */
143 #define MUSB_CONFIGDATA_SOFTCONE 0x02 /* SoftConnect */
144 #define MUSB_CONFIGDATA_UTMIDW 0x01 /* Data width 0/1 => 8/16bits */
146 /* TXCSR in Peripheral and Host mode */
147 #define MUSB_TXCSR_AUTOSET 0x8000
148 #define MUSB_TXCSR_DMAENAB 0x1000
149 #define MUSB_TXCSR_FRCDATATOG 0x0800
150 #define MUSB_TXCSR_DMAMODE 0x0400
151 #define MUSB_TXCSR_CLRDATATOG 0x0040
152 #define MUSB_TXCSR_FLUSHFIFO 0x0008
153 #define MUSB_TXCSR_FIFONOTEMPTY 0x0002
154 #define MUSB_TXCSR_TXPKTRDY 0x0001
156 /* TXCSR in Peripheral mode */
157 #define MUSB_TXCSR_P_ISO 0x4000
158 #define MUSB_TXCSR_P_INCOMPTX 0x0080
159 #define MUSB_TXCSR_P_SENTSTALL 0x0020
160 #define MUSB_TXCSR_P_SENDSTALL 0x0010
161 #define MUSB_TXCSR_P_UNDERRUN 0x0004
163 /* TXCSR in Host mode */
164 #define MUSB_TXCSR_H_WR_DATATOGGLE 0x0200
165 #define MUSB_TXCSR_H_DATATOGGLE 0x0100
166 #define MUSB_TXCSR_H_NAKTIMEOUT 0x0080
167 #define MUSB_TXCSR_H_RXSTALL 0x0020
168 #define MUSB_TXCSR_H_ERROR 0x0004
170 /* TXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
171 #define MUSB_TXCSR_P_WZC_BITS \
172 (MUSB_TXCSR_P_INCOMPTX | MUSB_TXCSR_P_SENTSTALL \
173 | MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_FIFONOTEMPTY)
174 #define MUSB_TXCSR_H_WZC_BITS \
175 (MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \
176 | MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY)
178 /* RXCSR in Peripheral and Host mode */
179 #define MUSB_RXCSR_AUTOCLEAR 0x8000
180 #define MUSB_RXCSR_DMAENAB 0x2000
181 #define MUSB_RXCSR_DISNYET 0x1000
182 #define MUSB_RXCSR_PID_ERR 0x1000
183 #define MUSB_RXCSR_DMAMODE 0x0800
184 #define MUSB_RXCSR_INCOMPRX 0x0100
185 #define MUSB_RXCSR_CLRDATATOG 0x0080
186 #define MUSB_RXCSR_FLUSHFIFO 0x0010
187 #define MUSB_RXCSR_DATAERROR 0x0008
188 #define MUSB_RXCSR_FIFOFULL 0x0002
189 #define MUSB_RXCSR_RXPKTRDY 0x0001
191 /* RXCSR in Peripheral mode */
192 #define MUSB_RXCSR_P_ISO 0x4000
193 #define MUSB_RXCSR_P_SENTSTALL 0x0040
194 #define MUSB_RXCSR_P_SENDSTALL 0x0020
195 #define MUSB_RXCSR_P_OVERRUN 0x0004
197 /* RXCSR in Host mode */
198 #define MUSB_RXCSR_H_AUTOREQ 0x4000
199 #define MUSB_RXCSR_H_WR_DATATOGGLE 0x0400
200 #define MUSB_RXCSR_H_DATATOGGLE 0x0200
201 #define MUSB_RXCSR_H_RXSTALL 0x0040
202 #define MUSB_RXCSR_H_REQPKT 0x0020
203 #define MUSB_RXCSR_H_ERROR 0x0004
205 /* RXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
206 #define MUSB_RXCSR_P_WZC_BITS \
207 (MUSB_RXCSR_P_SENTSTALL | MUSB_RXCSR_P_OVERRUN \
208 | MUSB_RXCSR_RXPKTRDY)
209 #define MUSB_RXCSR_H_WZC_BITS \
210 (MUSB_RXCSR_H_RXSTALL | MUSB_RXCSR_H_ERROR \
211 | MUSB_RXCSR_DATAERROR | MUSB_RXCSR_RXPKTRDY)
214 #define MUSB_HUBADDR_MULTI_TT 0x80
217 #ifndef CONFIG_BLACKFIN
219 /* SUNXI has different reg addresses, but identical r/w functions */
220 #ifndef CONFIG_ARCH_SUNXI
223 * Common USB registers
226 #define MUSB_FADDR 0x00 /* 8-bit */
227 #define MUSB_POWER 0x01 /* 8-bit */
229 #define MUSB_INTRTX 0x02 /* 16-bit */
230 #define MUSB_INTRRX 0x04
231 #define MUSB_INTRTXE 0x06
232 #define MUSB_INTRRXE 0x08
233 #define MUSB_INTRUSB 0x0A /* 8 bit */
234 #define MUSB_INTRUSBE 0x0B /* 8 bit */
235 #define MUSB_FRAME 0x0C
236 #define MUSB_INDEX 0x0E /* 8 bit */
237 #define MUSB_TESTMODE 0x0F /* 8 bit */
239 /* Get offset for a given FIFO from musb->mregs */
240 #if defined(CONFIG_USB_MUSB_TUSB6010) || \
241 defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
242 #define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20))
244 #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4))
248 * Additional Control Registers
251 #define MUSB_DEVCTL 0x60 /* 8 bit */
253 /* These are always controlled through the INDEX register */
254 #define MUSB_TXFIFOSZ 0x62 /* 8-bit (see masks) */
255 #define MUSB_RXFIFOSZ 0x63 /* 8-bit (see masks) */
256 #define MUSB_TXFIFOADD 0x64 /* 16-bit offset shifted right 3 */
257 #define MUSB_RXFIFOADD 0x66 /* 16-bit offset shifted right 3 */
259 /* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */
260 #define MUSB_HWVERS 0x6C /* 8 bit */
261 #define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */
262 #define MUSB_ULPI_INT_MASK 0x72 /* 8 bit */
263 #define MUSB_ULPI_INT_SRC 0x73 /* 8 bit */
264 #define MUSB_ULPI_REG_DATA 0x74 /* 8 bit */
265 #define MUSB_ULPI_REG_ADDR 0x75 /* 8 bit */
266 #define MUSB_ULPI_REG_CONTROL 0x76 /* 8 bit */
267 #define MUSB_ULPI_RAW_DATA 0x77 /* 8 bit */
269 #define MUSB_EPINFO 0x78 /* 8 bit */
270 #define MUSB_RAMINFO 0x79 /* 8 bit */
271 #define MUSB_LINKINFO 0x7a /* 8 bit */
272 #define MUSB_VPLEN 0x7b /* 8 bit */
273 #define MUSB_HS_EOF1 0x7c /* 8 bit */
274 #define MUSB_FS_EOF1 0x7d /* 8 bit */
275 #define MUSB_LS_EOF1 0x7e /* 8 bit */
277 /* Offsets to endpoint registers */
278 #define MUSB_TXMAXP 0x00
279 #define MUSB_TXCSR 0x02
280 #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */
281 #define MUSB_RXMAXP 0x04
282 #define MUSB_RXCSR 0x06
283 #define MUSB_RXCOUNT 0x08
284 #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */
285 #define MUSB_TXTYPE 0x0A
286 #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */
287 #define MUSB_TXINTERVAL 0x0B
288 #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */
289 #define MUSB_RXTYPE 0x0C
290 #define MUSB_RXINTERVAL 0x0D
291 #define MUSB_FIFOSIZE 0x0F
292 #define MUSB_CONFIGDATA MUSB_FIFOSIZE /* Re-used for EP0 */
294 /* Offsets to endpoint registers in indexed model (using INDEX register) */
295 #define MUSB_INDEXED_OFFSET(_epnum, _offset) \
298 /* Offsets to endpoint registers in flat models */
299 #define MUSB_FLAT_OFFSET(_epnum, _offset) \
300 (0x100 + (0x10*(_epnum)) + (_offset))
302 #if defined(CONFIG_USB_MUSB_TUSB6010) || \
303 defined(CONFIG_USB_MUSB_TUSB6010_MODULE)
304 /* TUSB6010 EP0 configuration register is special */
305 #define MUSB_TUSB_OFFSET(_epnum, _offset) \
307 #include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */
310 #define MUSB_TXCSR_MODE 0x2000
312 /* "bus control"/target registers, for host side multipoint (external hubs) */
313 #define MUSB_TXFUNCADDR 0x00
314 #define MUSB_TXHUBADDR 0x02
315 #define MUSB_TXHUBPORT 0x03
317 #define MUSB_RXFUNCADDR 0x04
318 #define MUSB_RXHUBADDR 0x06
319 #define MUSB_RXHUBPORT 0x07
321 #define MUSB_BUSCTL_OFFSET(_epnum, _offset) \
322 (0x80 + (8*(_epnum)) + (_offset))
324 #else /* CONFIG_ARCH_SUNXI */
327 * Common USB registers
330 #define MUSB_FADDR 0x0098
331 #define MUSB_POWER 0x0040
333 #define MUSB_INTRTX 0x0044
334 #define MUSB_INTRRX 0x0046
335 #define MUSB_INTRTXE 0x0048
336 #define MUSB_INTRRXE 0x004A
337 #define MUSB_INTRUSB 0x004C
338 #define MUSB_INTRUSBE 0x0050
339 #define MUSB_FRAME 0x0054
340 #define MUSB_INDEX 0x0042
341 #define MUSB_TESTMODE 0x007C
343 /* Get offset for a given FIFO from musb->mregs */
344 #define MUSB_FIFO_OFFSET(epnum) (0x00 + ((epnum) * 4))
347 * Additional Control Registers
350 #define MUSB_DEVCTL 0x0041
352 /* These are always controlled through the INDEX register */
353 #define MUSB_TXFIFOSZ 0x0090
354 #define MUSB_RXFIFOSZ 0x0094
355 #define MUSB_TXFIFOADD 0x0092
356 #define MUSB_RXFIFOADD 0x0096
358 #define MUSB_EPINFO 0x0078
359 #define MUSB_RAMINFO 0x0079
360 #define MUSB_LINKINFO 0x007A
361 #define MUSB_VPLEN 0x007B
362 #define MUSB_HS_EOF1 0x007C
363 #define MUSB_FS_EOF1 0x007D
364 #define MUSB_LS_EOF1 0x007E
366 /* Offsets to endpoint registers */
367 #define MUSB_TXMAXP 0x0080
368 #define MUSB_TXCSR 0x0082
369 #define MUSB_CSR0 0x0082
370 #define MUSB_RXMAXP 0x0084
371 #define MUSB_RXCSR 0x0086
372 #define MUSB_RXCOUNT 0x0088
373 #define MUSB_COUNT0 0x0088
374 #define MUSB_TXTYPE 0x008C
375 #define MUSB_TYPE0 0x008C
376 #define MUSB_TXINTERVAL 0x008D
377 #define MUSB_NAKLIMIT0 0x008D
378 #define MUSB_RXTYPE 0x008E
379 #define MUSB_RXINTERVAL 0x008F
381 #define MUSB_CONFIGDATA 0x00b0 /* musb_read_configdata adds 0x10 ! */
382 #define MUSB_FIFOSIZE 0x0090
384 /* Offsets to endpoint registers in indexed model (using INDEX register) */
385 #define MUSB_INDEXED_OFFSET(_epnum, _offset) (_offset)
387 #define MUSB_TXCSR_MODE 0x2000
389 /* "bus control"/target registers, for host side multipoint (external hubs) */
390 #define MUSB_TXFUNCADDR 0x0098
391 #define MUSB_TXHUBADDR 0x009A
392 #define MUSB_TXHUBPORT 0x009B
394 #define MUSB_RXFUNCADDR 0x009C
395 #define MUSB_RXHUBADDR 0x009E
396 #define MUSB_RXHUBPORT 0x009F
398 /* Endpoint is selected with MUSB_INDEX. */
399 #define MUSB_BUSCTL_OFFSET(_epnum, _offset) (_offset)
401 #endif /* CONFIG_ARCH_SUNXI */
403 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
405 musb_writeb(mbase, MUSB_TXFIFOSZ, c_size);
408 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off)
410 musb_writew(mbase, MUSB_TXFIFOADD, c_off);
413 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size)
415 musb_writeb(mbase, MUSB_RXFIFOSZ, c_size);
418 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
420 musb_writew(mbase, MUSB_RXFIFOADD, c_off);
423 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
425 #ifndef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */
426 musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val);
430 static inline u8 musb_read_txfifosz(void __iomem *mbase)
432 return musb_readb(mbase, MUSB_TXFIFOSZ);
435 static inline u16 musb_read_txfifoadd(void __iomem *mbase)
437 return musb_readw(mbase, MUSB_TXFIFOADD);
440 static inline u8 musb_read_rxfifosz(void __iomem *mbase)
442 return musb_readb(mbase, MUSB_RXFIFOSZ);
445 static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
447 return musb_readw(mbase, MUSB_RXFIFOADD);
450 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
452 #ifdef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */
455 return musb_readb(mbase, MUSB_ULPI_BUSCONTROL);
459 static inline u8 musb_read_configdata(void __iomem *mbase)
461 #ifdef CONFIG_MACH_SUN8I_A33
462 /* <Sigh> allwinner saves a reg, and we need to hardcode this */
465 musb_writeb(mbase, MUSB_INDEX, 0);
466 return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA);
470 static inline u16 musb_read_hwvers(void __iomem *mbase)
472 #ifdef CONFIG_ARCH_SUNXI
473 return 0; /* Unknown version */
475 return musb_readw(mbase, MUSB_HWVERS);
479 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
481 return (MUSB_BUSCTL_OFFSET(i, 0) + mbase);
484 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
487 musb_writeb(ep_target_regs, MUSB_RXFUNCADDR, qh_addr_reg);
490 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs,
493 musb_writeb(ep_target_regs, MUSB_RXHUBADDR, qh_h_addr_reg);
496 static inline void musb_write_rxhubport(void __iomem *ep_target_regs,
499 musb_writeb(ep_target_regs, MUSB_RXHUBPORT, qh_h_port_reg);
502 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum,
505 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR),
509 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum,
512 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR),
516 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
519 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT),
523 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
525 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR));
528 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
530 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR));
533 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
535 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT));
538 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
540 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR));
543 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
545 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR));
548 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
550 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT));
553 #else /* CONFIG_BLACKFIN */
555 #define USB_BASE USB_FADDR
556 #define USB_OFFSET(reg) (reg - USB_BASE)
559 * Common USB registers
561 #define MUSB_FADDR USB_OFFSET(USB_FADDR) /* 8-bit */
562 #define MUSB_POWER USB_OFFSET(USB_POWER) /* 8-bit */
563 #define MUSB_INTRTX USB_OFFSET(USB_INTRTX) /* 16-bit */
564 #define MUSB_INTRRX USB_OFFSET(USB_INTRRX)
565 #define MUSB_INTRTXE USB_OFFSET(USB_INTRTXE)
566 #define MUSB_INTRRXE USB_OFFSET(USB_INTRRXE)
567 #define MUSB_INTRUSB USB_OFFSET(USB_INTRUSB) /* 8 bit */
568 #define MUSB_INTRUSBE USB_OFFSET(USB_INTRUSBE)/* 8 bit */
569 #define MUSB_FRAME USB_OFFSET(USB_FRAME)
570 #define MUSB_INDEX USB_OFFSET(USB_INDEX) /* 8 bit */
571 #define MUSB_TESTMODE USB_OFFSET(USB_TESTMODE)/* 8 bit */
573 /* Get offset for a given FIFO from musb->mregs */
574 #define MUSB_FIFO_OFFSET(epnum) \
575 (USB_OFFSET(USB_EP0_FIFO) + ((epnum) * 8))
578 * Additional Control Registers
581 #define MUSB_DEVCTL USB_OFFSET(USB_OTG_DEV_CTL) /* 8 bit */
583 #define MUSB_LINKINFO USB_OFFSET(USB_LINKINFO)/* 8 bit */
584 #define MUSB_VPLEN USB_OFFSET(USB_VPLEN) /* 8 bit */
585 #define MUSB_HS_EOF1 USB_OFFSET(USB_HS_EOF1) /* 8 bit */
586 #define MUSB_FS_EOF1 USB_OFFSET(USB_FS_EOF1) /* 8 bit */
587 #define MUSB_LS_EOF1 USB_OFFSET(USB_LS_EOF1) /* 8 bit */
589 /* Offsets to endpoint registers */
590 #define MUSB_TXMAXP 0x00
591 #define MUSB_TXCSR 0x04
592 #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */
593 #define MUSB_RXMAXP 0x08
594 #define MUSB_RXCSR 0x0C
595 #define MUSB_RXCOUNT 0x10
596 #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */
597 #define MUSB_TXTYPE 0x14
598 #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */
599 #define MUSB_TXINTERVAL 0x18
600 #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */
601 #define MUSB_RXTYPE 0x1C
602 #define MUSB_RXINTERVAL 0x20
603 #define MUSB_TXCOUNT 0x28
605 /* Offsets to endpoint registers in indexed model (using INDEX register) */
606 #define MUSB_INDEXED_OFFSET(_epnum, _offset) \
609 /* Offsets to endpoint registers in flat models */
610 #define MUSB_FLAT_OFFSET(_epnum, _offset) \
611 (USB_OFFSET(USB_EP_NI0_TXMAXP) + (0x40 * (_epnum)) + (_offset))
613 /* Not implemented - HW has separate Tx/Rx FIFO */
614 #define MUSB_TXCSR_MODE 0x0000
616 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
620 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off)
624 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size)
628 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
632 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
636 static inline u8 musb_read_txfifosz(void __iomem *mbase)
641 static inline u16 musb_read_txfifoadd(void __iomem *mbase)
646 static inline u8 musb_read_rxfifosz(void __iomem *mbase)
651 static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
656 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
661 static inline u8 musb_read_configdata(void __iomem *mbase)
666 static inline u16 musb_read_hwvers(void __iomem *mbase)
669 * This register is invisible on Blackfin, actually the MUSB
670 * RTL version of Blackfin is 1.9, so just harcode its value.
672 return MUSB_HWVERS_1900;
675 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
680 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
685 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs,
690 static inline void musb_write_rxhubport(void __iomem *ep_target_regs,
695 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum,
700 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum,
705 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
710 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
715 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
720 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
725 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
730 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
735 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
740 #endif /* CONFIG_BLACKFIN */
742 #endif /* __MUSB_REGS_H__ */