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 * 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. 11 * 12 * This program is distributed in the hope that it will be useful, but 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. 16 * 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 20 * 02110-1301 USA 21 * 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, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 28 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 29 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 #ifndef __MUSB_REGS_H__ 36 #define __MUSB_REGS_H__ 37 38 #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */ 39 40 /* 41 * MUSB Register bits 42 */ 43 44 /* POWER */ 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 53 54 /* INTRUSB */ 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 */ 64 65 /* DEVCTL */ 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 74 75 /* BABBLE_CTL */ 76 #define MUSB_BABBLE_FORCE_TXIDLE 0x80 77 #define MUSB_BABBLE_SW_SESSION_CTRL 0x40 78 #define MUSB_BABBLE_STUCK_J 0x20 79 #define MUSB_BABBLE_RCV_DISABLE 0x04 80 81 /* MUSB ULPI VBUSCONTROL */ 82 #define MUSB_ULPI_USE_EXTVBUS 0x01 83 #define MUSB_ULPI_USE_EXTVBUSIND 0x02 84 /* ULPI_REG_CONTROL */ 85 #define MUSB_ULPI_REG_REQ (1 << 0) 86 #define MUSB_ULPI_REG_CMPLT (1 << 1) 87 #define MUSB_ULPI_RDN_WR (1 << 2) 88 89 /* TESTMODE */ 90 #define MUSB_TEST_FORCE_HOST 0x80 91 #define MUSB_TEST_FIFO_ACCESS 0x40 92 #define MUSB_TEST_FORCE_FS 0x20 93 #define MUSB_TEST_FORCE_HS 0x10 94 #define MUSB_TEST_PACKET 0x08 95 #define MUSB_TEST_K 0x04 96 #define MUSB_TEST_J 0x02 97 #define MUSB_TEST_SE0_NAK 0x01 98 99 /* Allocate for double-packet buffering (effectively doubles assigned _SIZE) */ 100 #define MUSB_FIFOSZ_DPB 0x10 101 /* Allocation size (8, 16, 32, ... 4096) */ 102 #define MUSB_FIFOSZ_SIZE 0x0f 103 104 /* CSR0 */ 105 #define MUSB_CSR0_FLUSHFIFO 0x0100 106 #define MUSB_CSR0_TXPKTRDY 0x0002 107 #define MUSB_CSR0_RXPKTRDY 0x0001 108 109 /* CSR0 in Peripheral mode */ 110 #define MUSB_CSR0_P_SVDSETUPEND 0x0080 111 #define MUSB_CSR0_P_SVDRXPKTRDY 0x0040 112 #define MUSB_CSR0_P_SENDSTALL 0x0020 113 #define MUSB_CSR0_P_SETUPEND 0x0010 114 #define MUSB_CSR0_P_DATAEND 0x0008 115 #define MUSB_CSR0_P_SENTSTALL 0x0004 116 117 /* CSR0 in Host mode */ 118 #define MUSB_CSR0_H_DIS_PING 0x0800 119 #define MUSB_CSR0_H_WR_DATATOGGLE 0x0400 /* Set to allow setting: */ 120 #define MUSB_CSR0_H_DATATOGGLE 0x0200 /* Data toggle control */ 121 #define MUSB_CSR0_H_NAKTIMEOUT 0x0080 122 #define MUSB_CSR0_H_STATUSPKT 0x0040 123 #define MUSB_CSR0_H_REQPKT 0x0020 124 #define MUSB_CSR0_H_ERROR 0x0010 125 #define MUSB_CSR0_H_SETUPPKT 0x0008 126 #define MUSB_CSR0_H_RXSTALL 0x0004 127 128 /* CSR0 bits to avoid zeroing (write zero clears, write 1 ignored) */ 129 #define MUSB_CSR0_P_WZC_BITS \ 130 (MUSB_CSR0_P_SENTSTALL) 131 #define MUSB_CSR0_H_WZC_BITS \ 132 (MUSB_CSR0_H_NAKTIMEOUT | MUSB_CSR0_H_RXSTALL \ 133 | MUSB_CSR0_RXPKTRDY) 134 135 /* TxType/RxType */ 136 #define MUSB_TYPE_SPEED 0xc0 137 #define MUSB_TYPE_SPEED_SHIFT 6 138 #define MUSB_TYPE_PROTO 0x30 /* Implicitly zero for ep0 */ 139 #define MUSB_TYPE_PROTO_SHIFT 4 140 #define MUSB_TYPE_REMOTE_END 0xf /* Implicitly zero for ep0 */ 141 142 /* CONFIGDATA */ 143 #define MUSB_CONFIGDATA_MPRXE 0x80 /* Auto bulk pkt combining */ 144 #define MUSB_CONFIGDATA_MPTXE 0x40 /* Auto bulk pkt splitting */ 145 #define MUSB_CONFIGDATA_BIGENDIAN 0x20 146 #define MUSB_CONFIGDATA_HBRXE 0x10 /* HB-ISO for RX */ 147 #define MUSB_CONFIGDATA_HBTXE 0x08 /* HB-ISO for TX */ 148 #define MUSB_CONFIGDATA_DYNFIFO 0x04 /* Dynamic FIFO sizing */ 149 #define MUSB_CONFIGDATA_SOFTCONE 0x02 /* SoftConnect */ 150 #define MUSB_CONFIGDATA_UTMIDW 0x01 /* Data width 0/1 => 8/16bits */ 151 152 /* TXCSR in Peripheral and Host mode */ 153 #define MUSB_TXCSR_AUTOSET 0x8000 154 #define MUSB_TXCSR_DMAENAB 0x1000 155 #define MUSB_TXCSR_FRCDATATOG 0x0800 156 #define MUSB_TXCSR_DMAMODE 0x0400 157 #define MUSB_TXCSR_CLRDATATOG 0x0040 158 #define MUSB_TXCSR_FLUSHFIFO 0x0008 159 #define MUSB_TXCSR_FIFONOTEMPTY 0x0002 160 #define MUSB_TXCSR_TXPKTRDY 0x0001 161 162 /* TXCSR in Peripheral mode */ 163 #define MUSB_TXCSR_P_ISO 0x4000 164 #define MUSB_TXCSR_P_INCOMPTX 0x0080 165 #define MUSB_TXCSR_P_SENTSTALL 0x0020 166 #define MUSB_TXCSR_P_SENDSTALL 0x0010 167 #define MUSB_TXCSR_P_UNDERRUN 0x0004 168 169 /* TXCSR in Host mode */ 170 #define MUSB_TXCSR_H_WR_DATATOGGLE 0x0200 171 #define MUSB_TXCSR_H_DATATOGGLE 0x0100 172 #define MUSB_TXCSR_H_NAKTIMEOUT 0x0080 173 #define MUSB_TXCSR_H_RXSTALL 0x0020 174 #define MUSB_TXCSR_H_ERROR 0x0004 175 176 /* TXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */ 177 #define MUSB_TXCSR_P_WZC_BITS \ 178 (MUSB_TXCSR_P_INCOMPTX | MUSB_TXCSR_P_SENTSTALL \ 179 | MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_FIFONOTEMPTY) 180 #define MUSB_TXCSR_H_WZC_BITS \ 181 (MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \ 182 | MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY) 183 184 /* RXCSR in Peripheral and Host mode */ 185 #define MUSB_RXCSR_AUTOCLEAR 0x8000 186 #define MUSB_RXCSR_DMAENAB 0x2000 187 #define MUSB_RXCSR_DISNYET 0x1000 188 #define MUSB_RXCSR_PID_ERR 0x1000 189 #define MUSB_RXCSR_DMAMODE 0x0800 190 #define MUSB_RXCSR_INCOMPRX 0x0100 191 #define MUSB_RXCSR_CLRDATATOG 0x0080 192 #define MUSB_RXCSR_FLUSHFIFO 0x0010 193 #define MUSB_RXCSR_DATAERROR 0x0008 194 #define MUSB_RXCSR_FIFOFULL 0x0002 195 #define MUSB_RXCSR_RXPKTRDY 0x0001 196 197 /* RXCSR in Peripheral mode */ 198 #define MUSB_RXCSR_P_ISO 0x4000 199 #define MUSB_RXCSR_P_SENTSTALL 0x0040 200 #define MUSB_RXCSR_P_SENDSTALL 0x0020 201 #define MUSB_RXCSR_P_OVERRUN 0x0004 202 203 /* RXCSR in Host mode */ 204 #define MUSB_RXCSR_H_AUTOREQ 0x4000 205 #define MUSB_RXCSR_H_WR_DATATOGGLE 0x0400 206 #define MUSB_RXCSR_H_DATATOGGLE 0x0200 207 #define MUSB_RXCSR_H_RXSTALL 0x0040 208 #define MUSB_RXCSR_H_REQPKT 0x0020 209 #define MUSB_RXCSR_H_ERROR 0x0004 210 211 /* RXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */ 212 #define MUSB_RXCSR_P_WZC_BITS \ 213 (MUSB_RXCSR_P_SENTSTALL | MUSB_RXCSR_P_OVERRUN \ 214 | MUSB_RXCSR_RXPKTRDY) 215 #define MUSB_RXCSR_H_WZC_BITS \ 216 (MUSB_RXCSR_H_RXSTALL | MUSB_RXCSR_H_ERROR \ 217 | MUSB_RXCSR_DATAERROR | MUSB_RXCSR_RXPKTRDY) 218 219 /* HUBADDR */ 220 #define MUSB_HUBADDR_MULTI_TT 0x80 221 222 223 #ifndef CONFIG_BLACKFIN 224 225 /* 226 * Common USB registers 227 */ 228 229 #define MUSB_FADDR 0x00 /* 8-bit */ 230 #define MUSB_POWER 0x01 /* 8-bit */ 231 232 #define MUSB_INTRTX 0x02 /* 16-bit */ 233 #define MUSB_INTRRX 0x04 234 #define MUSB_INTRTXE 0x06 235 #define MUSB_INTRRXE 0x08 236 #define MUSB_INTRUSB 0x0A /* 8 bit */ 237 #define MUSB_INTRUSBE 0x0B /* 8 bit */ 238 #define MUSB_FRAME 0x0C 239 #define MUSB_INDEX 0x0E /* 8 bit */ 240 #define MUSB_TESTMODE 0x0F /* 8 bit */ 241 242 /* 243 * Additional Control Registers 244 */ 245 246 #define MUSB_DEVCTL 0x60 /* 8 bit */ 247 #define MUSB_BABBLE_CTL 0x61 /* 8 bit */ 248 249 /* These are always controlled through the INDEX register */ 250 #define MUSB_TXFIFOSZ 0x62 /* 8-bit (see masks) */ 251 #define MUSB_RXFIFOSZ 0x63 /* 8-bit (see masks) */ 252 #define MUSB_TXFIFOADD 0x64 /* 16-bit offset shifted right 3 */ 253 #define MUSB_RXFIFOADD 0x66 /* 16-bit offset shifted right 3 */ 254 255 /* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */ 256 #define MUSB_HWVERS 0x6C /* 8 bit */ 257 #define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */ 258 #define MUSB_ULPI_INT_MASK 0x72 /* 8 bit */ 259 #define MUSB_ULPI_INT_SRC 0x73 /* 8 bit */ 260 #define MUSB_ULPI_REG_DATA 0x74 /* 8 bit */ 261 #define MUSB_ULPI_REG_ADDR 0x75 /* 8 bit */ 262 #define MUSB_ULPI_REG_CONTROL 0x76 /* 8 bit */ 263 #define MUSB_ULPI_RAW_DATA 0x77 /* 8 bit */ 264 265 #define MUSB_EPINFO 0x78 /* 8 bit */ 266 #define MUSB_RAMINFO 0x79 /* 8 bit */ 267 #define MUSB_LINKINFO 0x7a /* 8 bit */ 268 #define MUSB_VPLEN 0x7b /* 8 bit */ 269 #define MUSB_HS_EOF1 0x7c /* 8 bit */ 270 #define MUSB_FS_EOF1 0x7d /* 8 bit */ 271 #define MUSB_LS_EOF1 0x7e /* 8 bit */ 272 273 /* Offsets to endpoint registers */ 274 #define MUSB_TXMAXP 0x00 275 #define MUSB_TXCSR 0x02 276 #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */ 277 #define MUSB_RXMAXP 0x04 278 #define MUSB_RXCSR 0x06 279 #define MUSB_RXCOUNT 0x08 280 #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */ 281 #define MUSB_TXTYPE 0x0A 282 #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */ 283 #define MUSB_TXINTERVAL 0x0B 284 #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */ 285 #define MUSB_RXTYPE 0x0C 286 #define MUSB_RXINTERVAL 0x0D 287 #define MUSB_FIFOSIZE 0x0F 288 #define MUSB_CONFIGDATA MUSB_FIFOSIZE /* Re-used for EP0 */ 289 290 #include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */ 291 292 #define MUSB_TXCSR_MODE 0x2000 293 294 /* "bus control"/target registers, for host side multipoint (external hubs) */ 295 #define MUSB_TXFUNCADDR 0x00 296 #define MUSB_TXHUBADDR 0x02 297 #define MUSB_TXHUBPORT 0x03 298 299 #define MUSB_RXFUNCADDR 0x04 300 #define MUSB_RXHUBADDR 0x06 301 #define MUSB_RXHUBPORT 0x07 302 303 #define MUSB_BUSCTL_OFFSET(_epnum, _offset) \ 304 (0x80 + (8*(_epnum)) + (_offset)) 305 306 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) 307 { 308 musb_writeb(mbase, MUSB_TXFIFOSZ, c_size); 309 } 310 311 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) 312 { 313 musb_writew(mbase, MUSB_TXFIFOADD, c_off); 314 } 315 316 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) 317 { 318 musb_writeb(mbase, MUSB_RXFIFOSZ, c_size); 319 } 320 321 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) 322 { 323 musb_writew(mbase, MUSB_RXFIFOADD, c_off); 324 } 325 326 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) 327 { 328 musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val); 329 } 330 331 static inline u8 musb_read_txfifosz(void __iomem *mbase) 332 { 333 return musb_readb(mbase, MUSB_TXFIFOSZ); 334 } 335 336 static inline u16 musb_read_txfifoadd(void __iomem *mbase) 337 { 338 return musb_readw(mbase, MUSB_TXFIFOADD); 339 } 340 341 static inline u8 musb_read_rxfifosz(void __iomem *mbase) 342 { 343 return musb_readb(mbase, MUSB_RXFIFOSZ); 344 } 345 346 static inline u16 musb_read_rxfifoadd(void __iomem *mbase) 347 { 348 return musb_readw(mbase, MUSB_RXFIFOADD); 349 } 350 351 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) 352 { 353 return musb_readb(mbase, MUSB_ULPI_BUSCONTROL); 354 } 355 356 static inline u8 musb_read_configdata(void __iomem *mbase) 357 { 358 musb_writeb(mbase, MUSB_INDEX, 0); 359 return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); 360 } 361 362 static inline u16 musb_read_hwvers(void __iomem *mbase) 363 { 364 return musb_readw(mbase, MUSB_HWVERS); 365 } 366 367 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) 368 { 369 return (MUSB_BUSCTL_OFFSET(i, 0) + mbase); 370 } 371 372 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, 373 u8 qh_addr_reg) 374 { 375 musb_writeb(ep_target_regs, MUSB_RXFUNCADDR, qh_addr_reg); 376 } 377 378 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, 379 u8 qh_h_addr_reg) 380 { 381 musb_writeb(ep_target_regs, MUSB_RXHUBADDR, qh_h_addr_reg); 382 } 383 384 static inline void musb_write_rxhubport(void __iomem *ep_target_regs, 385 u8 qh_h_port_reg) 386 { 387 musb_writeb(ep_target_regs, MUSB_RXHUBPORT, qh_h_port_reg); 388 } 389 390 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, 391 u8 qh_addr_reg) 392 { 393 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR), 394 qh_addr_reg); 395 } 396 397 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, 398 u8 qh_addr_reg) 399 { 400 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR), 401 qh_addr_reg); 402 } 403 404 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, 405 u8 qh_h_port_reg) 406 { 407 musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT), 408 qh_h_port_reg); 409 } 410 411 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) 412 { 413 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR)); 414 } 415 416 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) 417 { 418 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR)); 419 } 420 421 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) 422 { 423 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT)); 424 } 425 426 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) 427 { 428 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR)); 429 } 430 431 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) 432 { 433 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR)); 434 } 435 436 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) 437 { 438 return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT)); 439 } 440 441 #else /* CONFIG_BLACKFIN */ 442 443 #define USB_BASE USB_FADDR 444 #define USB_OFFSET(reg) (reg - USB_BASE) 445 446 /* 447 * Common USB registers 448 */ 449 #define MUSB_FADDR USB_OFFSET(USB_FADDR) /* 8-bit */ 450 #define MUSB_POWER USB_OFFSET(USB_POWER) /* 8-bit */ 451 #define MUSB_INTRTX USB_OFFSET(USB_INTRTX) /* 16-bit */ 452 #define MUSB_INTRRX USB_OFFSET(USB_INTRRX) 453 #define MUSB_INTRTXE USB_OFFSET(USB_INTRTXE) 454 #define MUSB_INTRRXE USB_OFFSET(USB_INTRRXE) 455 #define MUSB_INTRUSB USB_OFFSET(USB_INTRUSB) /* 8 bit */ 456 #define MUSB_INTRUSBE USB_OFFSET(USB_INTRUSBE)/* 8 bit */ 457 #define MUSB_FRAME USB_OFFSET(USB_FRAME) 458 #define MUSB_INDEX USB_OFFSET(USB_INDEX) /* 8 bit */ 459 #define MUSB_TESTMODE USB_OFFSET(USB_TESTMODE)/* 8 bit */ 460 461 /* 462 * Additional Control Registers 463 */ 464 465 #define MUSB_DEVCTL USB_OFFSET(USB_OTG_DEV_CTL) /* 8 bit */ 466 467 #define MUSB_LINKINFO USB_OFFSET(USB_LINKINFO)/* 8 bit */ 468 #define MUSB_VPLEN USB_OFFSET(USB_VPLEN) /* 8 bit */ 469 #define MUSB_HS_EOF1 USB_OFFSET(USB_HS_EOF1) /* 8 bit */ 470 #define MUSB_FS_EOF1 USB_OFFSET(USB_FS_EOF1) /* 8 bit */ 471 #define MUSB_LS_EOF1 USB_OFFSET(USB_LS_EOF1) /* 8 bit */ 472 473 /* Offsets to endpoint registers */ 474 #define MUSB_TXMAXP 0x00 475 #define MUSB_TXCSR 0x04 476 #define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */ 477 #define MUSB_RXMAXP 0x08 478 #define MUSB_RXCSR 0x0C 479 #define MUSB_RXCOUNT 0x10 480 #define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */ 481 #define MUSB_TXTYPE 0x14 482 #define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */ 483 #define MUSB_TXINTERVAL 0x18 484 #define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */ 485 #define MUSB_RXTYPE 0x1C 486 #define MUSB_RXINTERVAL 0x20 487 #define MUSB_TXCOUNT 0x28 488 489 /* Offsets to endpoint registers in indexed model (using INDEX register) */ 490 #define MUSB_INDEXED_OFFSET(_epnum, _offset) \ 491 (0x40 + (_offset)) 492 493 /* Offsets to endpoint registers in flat models */ 494 #define MUSB_FLAT_OFFSET(_epnum, _offset) \ 495 (USB_OFFSET(USB_EP_NI0_TXMAXP) + (0x40 * (_epnum)) + (_offset)) 496 497 /* Not implemented - HW has separate Tx/Rx FIFO */ 498 #define MUSB_TXCSR_MODE 0x0000 499 500 static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) 501 { 502 } 503 504 static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) 505 { 506 } 507 508 static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) 509 { 510 } 511 512 static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) 513 { 514 } 515 516 static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) 517 { 518 } 519 520 static inline u8 musb_read_txfifosz(void __iomem *mbase) 521 { 522 return 0; 523 } 524 525 static inline u16 musb_read_txfifoadd(void __iomem *mbase) 526 { 527 return 0; 528 } 529 530 static inline u8 musb_read_rxfifosz(void __iomem *mbase) 531 { 532 return 0; 533 } 534 535 static inline u16 musb_read_rxfifoadd(void __iomem *mbase) 536 { 537 return 0; 538 } 539 540 static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) 541 { 542 return 0; 543 } 544 545 static inline u8 musb_read_configdata(void __iomem *mbase) 546 { 547 return 0; 548 } 549 550 static inline u16 musb_read_hwvers(void __iomem *mbase) 551 { 552 /* 553 * This register is invisible on Blackfin, actually the MUSB 554 * RTL version of Blackfin is 1.9, so just hardcode its value. 555 */ 556 return MUSB_HWVERS_1900; 557 } 558 559 static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) 560 { 561 return NULL; 562 } 563 564 static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, 565 u8 qh_addr_req) 566 { 567 } 568 569 static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, 570 u8 qh_h_addr_reg) 571 { 572 } 573 574 static inline void musb_write_rxhubport(void __iomem *ep_target_regs, 575 u8 qh_h_port_reg) 576 { 577 } 578 579 static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, 580 u8 qh_addr_reg) 581 { 582 } 583 584 static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, 585 u8 qh_addr_reg) 586 { 587 } 588 589 static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, 590 u8 qh_h_port_reg) 591 { 592 } 593 594 static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) 595 { 596 return 0; 597 } 598 599 static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) 600 { 601 return 0; 602 } 603 604 static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) 605 { 606 return 0; 607 } 608 609 static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) 610 { 611 return 0; 612 } 613 614 static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) 615 { 616 return 0; 617 } 618 619 static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) 620 { 621 return 0; 622 } 623 624 #endif /* CONFIG_BLACKFIN */ 625 626 #endif /* __MUSB_REGS_H__ */ 627