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 * SPDX-License-Identifier: GPL-2.0
11 #ifndef __MUSB_REGS_H__
12 #define __MUSB_REGS_H__
14 #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */
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
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 */
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
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)
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
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
75 #define MUSB_CSR0_FLUSHFIFO 0x0100
76 #define MUSB_CSR0_TXPKTRDY 0x0002
77 #define MUSB_CSR0_RXPKTRDY 0x0001
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
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
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)
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 */
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 */
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
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
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
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)
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
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
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
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)
190 #define MUSB_HUBADDR_MULTI_TT 0x80
193 #ifndef CONFIG_BLACKFIN
195 /* SUNXI has different reg addresses, but identical r/w functions */
196 #ifndef CONFIG_ARCH_SUNXI
199 * Common USB registers
202 #define MUSB_FADDR 0x00 /* 8-bit */
203 #define MUSB_POWER 0x01 /* 8-bit */
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 */
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))
220 #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4))
224 * Additional Control Registers
227 #define MUSB_DEVCTL 0x60 /* 8 bit */
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 */
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 */
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 */
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 */
270 /* Offsets to endpoint registers in indexed model (using INDEX register) */
271 #define MUSB_INDEXED_OFFSET(_epnum, _offset) \
274 /* Offsets to endpoint registers in flat models */
275 #define MUSB_FLAT_OFFSET(_epnum, _offset) \
276 (0x100 + (0x10*(_epnum)) + (_offset))
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) \
283 #include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */
286 #define MUSB_TXCSR_MODE 0x2000
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
293 #define MUSB_RXFUNCADDR 0x04
294 #define MUSB_RXHUBADDR 0x06
295 #define MUSB_RXHUBPORT 0x07
297 #define MUSB_BUSCTL_OFFSET(_epnum, _offset) \
298 (0x80 + (8*(_epnum)) + (_offset))
300 #else /* CONFIG_ARCH_SUNXI */
303 * Common USB registers
306 #define MUSB_FADDR 0x0098
307 #define MUSB_POWER 0x0040
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
319 /* Get offset for a given FIFO from musb->mregs */
320 #define MUSB_FIFO_OFFSET(epnum) (0x00 + ((epnum) * 4))
323 * Additional Control Registers
326 #define MUSB_DEVCTL 0x0041
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
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
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
357 #define MUSB_CONFIGDATA 0x00b0 /* musb_read_configdata adds 0x10 ! */
358 #define MUSB_FIFOSIZE 0x0090
360 /* Offsets to endpoint registers in indexed model (using INDEX register) */
361 #define MUSB_INDEXED_OFFSET(_epnum, _offset) (_offset)
363 #define MUSB_TXCSR_MODE 0x2000
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
370 #define MUSB_RXFUNCADDR 0x009C
371 #define MUSB_RXHUBADDR 0x009E
372 #define MUSB_RXHUBPORT 0x009F
374 /* Endpoint is selected with MUSB_INDEX. */
375 #define MUSB_BUSCTL_OFFSET(_epnum, _offset) (_offset)
377 #endif /* CONFIG_ARCH_SUNXI */
379 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
381 musb_writeb(mbase, MUSB_TXFIFOSZ, c_size);
384 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off)
386 musb_writew(mbase, MUSB_TXFIFOADD, c_off);
389 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size)
391 musb_writeb(mbase, MUSB_RXFIFOSZ, c_size);
394 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
396 musb_writew(mbase, MUSB_RXFIFOADD, c_off);
399 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
401 #ifndef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */
402 musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val);
406 static inline u8 musb_read_txfifosz(void __iomem *mbase)
408 return musb_readb(mbase, MUSB_TXFIFOSZ);
411 static inline u16 musb_read_txfifoadd(void __iomem *mbase)
413 return musb_readw(mbase, MUSB_TXFIFOADD);
416 static inline u8 musb_read_rxfifosz(void __iomem *mbase)
418 return musb_readb(mbase, MUSB_RXFIFOSZ);
421 static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
423 return musb_readw(mbase, MUSB_RXFIFOADD);
426 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
428 #ifdef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */
431 return musb_readb(mbase, MUSB_ULPI_BUSCONTROL);
435 static inline u8 musb_read_configdata(void __iomem *mbase)
437 #ifdef CONFIG_MACH_SUN8I_A33
438 /* <Sigh> allwinner saves a reg, and we need to hardcode this */
441 musb_writeb(mbase, MUSB_INDEX, 0);
442 return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA);
446 static inline u16 musb_read_hwvers(void __iomem *mbase)
448 #ifdef CONFIG_ARCH_SUNXI
449 return 0; /* Unknown version */
451 return musb_readw(mbase, MUSB_HWVERS);
455 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
457 return (MUSB_BUSCTL_OFFSET(i, 0) + mbase);
460 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
463 musb_writeb(ep_target_regs, MUSB_RXFUNCADDR, qh_addr_reg);
466 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs,
469 musb_writeb(ep_target_regs, MUSB_RXHUBADDR, qh_h_addr_reg);
472 static inline void musb_write_rxhubport(void __iomem *ep_target_regs,
475 musb_writeb(ep_target_regs, MUSB_RXHUBPORT, qh_h_port_reg);
478 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum,
481 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR),
485 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum,
488 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR),
492 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
495 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT),
499 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
501 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR));
504 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
506 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR));
509 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
511 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT));
514 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
516 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR));
519 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
521 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR));
524 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
526 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT));
529 #else /* CONFIG_BLACKFIN */
531 #define USB_BASE USB_FADDR
532 #define USB_OFFSET(reg) (reg - USB_BASE)
535 * Common USB registers
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 */
549 /* Get offset for a given FIFO from musb->mregs */
550 #define MUSB_FIFO_OFFSET(epnum) \
551 (USB_OFFSET(USB_EP0_FIFO) + ((epnum) * 8))
554 * Additional Control Registers
557 #define MUSB_DEVCTL USB_OFFSET(USB_OTG_DEV_CTL) /* 8 bit */
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 */
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
581 /* Offsets to endpoint registers in indexed model (using INDEX register) */
582 #define MUSB_INDEXED_OFFSET(_epnum, _offset) \
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))
589 /* Not implemented - HW has separate Tx/Rx FIFO */
590 #define MUSB_TXCSR_MODE 0x0000
592 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size)
596 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off)
600 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size)
604 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off)
608 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val)
612 static inline u8 musb_read_txfifosz(void __iomem *mbase)
617 static inline u16 musb_read_txfifoadd(void __iomem *mbase)
622 static inline u8 musb_read_rxfifosz(void __iomem *mbase)
627 static inline u16 musb_read_rxfifoadd(void __iomem *mbase)
632 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase)
637 static inline u8 musb_read_configdata(void __iomem *mbase)
642 static inline u16 musb_read_hwvers(void __iomem *mbase)
645 * This register is invisible on Blackfin, actually the MUSB
646 * RTL version of Blackfin is 1.9, so just harcode its value.
648 return MUSB_HWVERS_1900;
651 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
656 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs,
661 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs,
666 static inline void musb_write_rxhubport(void __iomem *ep_target_regs,
671 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum,
676 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum,
681 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum,
686 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum)
691 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum)
696 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum)
701 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum)
706 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum)
711 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum)
716 #endif /* CONFIG_BLACKFIN */
718 #endif /* __MUSB_REGS_H__ */