projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | * | |
| 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 | /* 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) | |
| 82 | ||
| 83 | /* TESTMODE */ | |
| 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 | |
| 92 | ||
| 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 | |
| 97 | ||
| 98 | /* CSR0 */ | |
| 99 | #define MUSB_CSR0_FLUSHFIFO 0x0100 | |
| 100 | #define MUSB_CSR0_TXPKTRDY 0x0002 | |
| 101 | #define MUSB_CSR0_RXPKTRDY 0x0001 | |
| 102 | ||
| 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 | |
| 110 | ||
| 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 | |
| 121 | ||
| 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) | |
| 128 | ||
| 129 | /* TxType/RxType */ | |
| 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 */ | |
| 135 | ||
| 136 | /* CONFIGDATA */ | |
| 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 */ | |
| 145 | ||
| 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 | |
| 155 | ||
| 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 | |
| 162 | ||
| 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 | |
| 169 | ||
| 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) | |
| 177 | ||
| 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 | |
| 190 | ||
| 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 | |
| 196 | ||
| 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 | |
| 204 | ||
| 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) | |
| 212 | ||
| 213 | /* HUBADDR */ | |
| 214 | #define MUSB_HUBADDR_MULTI_TT 0x80 | |
| 215 | ||
| 216 | ||
| 217 | #ifndef CONFIG_BLACKFIN | |
| 218 | ||
| 0f8bc532 HG |
219 | /* SUNXI has different reg addresses, but identical r/w functions */ |
| 220 | #ifndef CONFIG_ARCH_SUNXI | |
| 221 | ||
| eb81955b IY |
222 | /* |
| 223 | * Common USB registers | |
| 224 | */ | |
| 225 | ||
| 226 | #define MUSB_FADDR 0x00 /* 8-bit */ | |
| 227 | #define MUSB_POWER 0x01 /* 8-bit */ | |
| 228 | ||
| 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 */ | |
| 238 | ||
| 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)) | |
| 243 | #else | |
| 244 | #define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4)) | |
| 245 | #endif | |
| 246 | ||
| 247 | /* | |
| 248 | * Additional Control Registers | |
| 249 | */ | |
| 250 | ||
| 251 | #define MUSB_DEVCTL 0x60 /* 8 bit */ | |
| 252 | ||
| 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 */ | |
| 258 | ||
| 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 */ | |
| 268 | ||
| 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 */ | |
| 276 | ||
| 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 */ | |
| 293 | ||
| 294 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
| 295 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) \ | |
| 296 | (0x10 + (_offset)) | |
| 297 | ||
| 298 | /* Offsets to endpoint registers in flat models */ | |
| 299 | #define MUSB_FLAT_OFFSET(_epnum, _offset) \ | |
| 300 | (0x100 + (0x10*(_epnum)) + (_offset)) | |
| 301 | ||
| 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) \ | |
| 306 | (0x10 + _offset) | |
| 307 | #include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */ | |
| 308 | #endif | |
| 309 | ||
| 310 | #define MUSB_TXCSR_MODE 0x2000 | |
| 311 | ||
| 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 | |
| 316 | ||
| 317 | #define MUSB_RXFUNCADDR 0x04 | |
| 318 | #define MUSB_RXHUBADDR 0x06 | |
| 319 | #define MUSB_RXHUBPORT 0x07 | |
| 320 | ||
| 321 | #define MUSB_BUSCTL_OFFSET(_epnum, _offset) \ | |
| 322 | (0x80 + (8*(_epnum)) + (_offset)) | |
| 323 | ||
| 0f8bc532 HG |
324 | #else /* CONFIG_ARCH_SUNXI */ |
| 325 | ||
| 326 | /* | |
| 327 | * Common USB registers | |
| 328 | */ | |
| 329 | ||
| 330 | #define MUSB_FADDR 0x0098 | |
| 331 | #define MUSB_POWER 0x0040 | |
| 332 | ||
| 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 | |
| 342 | ||
| 343 | /* Get offset for a given FIFO from musb->mregs */ | |
| 344 | #define MUSB_FIFO_OFFSET(epnum) (0x00 + ((epnum) * 4)) | |
| 345 | ||
| 346 | /* | |
| 347 | * Additional Control Registers | |
| 348 | */ | |
| 349 | ||
| 350 | #define MUSB_DEVCTL 0x0041 | |
| 351 | ||
| 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 | |
| 357 | ||
| 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 | |
| 365 | ||
| 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 | |
| 380 | ||
| 381 | #define MUSB_CONFIGDATA 0x00b0 /* musb_read_configdata adds 0x10 ! */ | |
| 382 | #define MUSB_FIFOSIZE 0x0090 | |
| 383 | ||
| 384 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
| 385 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) (_offset) | |
| 386 | ||
| 387 | #define MUSB_TXCSR_MODE 0x2000 | |
| 388 | ||
| 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 | |
| 393 | ||
| 394 | #define MUSB_RXFUNCADDR 0x009C | |
| 395 | #define MUSB_RXHUBADDR 0x009E | |
| 396 | #define MUSB_RXHUBPORT 0x009F | |
| 397 | ||
| 398 | /* Endpoint is selected with MUSB_INDEX. */ | |
| 399 | #define MUSB_BUSCTL_OFFSET(_epnum, _offset) (_offset) | |
| 400 | ||
| 401 | #endif /* CONFIG_ARCH_SUNXI */ | |
| 402 | ||
| eb81955b IY |
403 | static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) |
| 404 | { | |
| 405 | musb_writeb(mbase, MUSB_TXFIFOSZ, c_size); | |
| 406 | } | |
| 407 | ||
| 408 | static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) | |
| 409 | { | |
| 410 | musb_writew(mbase, MUSB_TXFIFOADD, c_off); | |
| 411 | } | |
| 412 | ||
| 413 | static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) | |
| 414 | { | |
| 415 | musb_writeb(mbase, MUSB_RXFIFOSZ, c_size); | |
| 416 | } | |
| 417 | ||
| 418 | static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) | |
| 419 | { | |
| 420 | musb_writew(mbase, MUSB_RXFIFOADD, c_off); | |
| 421 | } | |
| 422 | ||
| 423 | static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) | |
| 424 | { | |
| 0f8bc532 | 425 | #ifndef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */ |
| eb81955b | 426 | musb_writeb(mbase, MUSB_ULPI_BUSCONTROL, val); |
| 0f8bc532 | 427 | #endif |
| eb81955b IY |
428 | } |
| 429 | ||
| 430 | static inline u8 musb_read_txfifosz(void __iomem *mbase) | |
| 431 | { | |
| 432 | return musb_readb(mbase, MUSB_TXFIFOSZ); | |
| 433 | } | |
| 434 | ||
| 435 | static inline u16 musb_read_txfifoadd(void __iomem *mbase) | |
| 436 | { | |
| 437 | return musb_readw(mbase, MUSB_TXFIFOADD); | |
| 438 | } | |
| 439 | ||
| 440 | static inline u8 musb_read_rxfifosz(void __iomem *mbase) | |
| 441 | { | |
| 442 | return musb_readb(mbase, MUSB_RXFIFOSZ); | |
| 443 | } | |
| 444 | ||
| 445 | static inline u16 musb_read_rxfifoadd(void __iomem *mbase) | |
| 446 | { | |
| 447 | return musb_readw(mbase, MUSB_RXFIFOADD); | |
| 448 | } | |
| 449 | ||
| 450 | static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) | |
| 451 | { | |
| 0f8bc532 HG |
452 | #ifdef CONFIG_ARCH_SUNXI /* No ulpi on sunxi */ |
| 453 | return 0; | |
| 454 | #else | |
| eb81955b | 455 | return musb_readb(mbase, MUSB_ULPI_BUSCONTROL); |
| 0f8bc532 | 456 | #endif |
| eb81955b IY |
457 | } |
| 458 | ||
| 459 | static inline u8 musb_read_configdata(void __iomem *mbase) | |
| 460 | { | |
| 8c3dacff VP |
461 | #ifdef CONFIG_MACH_SUN8I_A33 |
| 462 | /* <Sigh> allwinner saves a reg, and we need to hardcode this */ | |
| 463 | return 0xde; | |
| 464 | #else | |
| eb81955b IY |
465 | musb_writeb(mbase, MUSB_INDEX, 0); |
| 466 | return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); | |
| 8c3dacff | 467 | #endif |
| eb81955b IY |
468 | } |
| 469 | ||
| 470 | static inline u16 musb_read_hwvers(void __iomem *mbase) | |
| 471 | { | |
| 0f8bc532 HG |
472 | #ifdef CONFIG_ARCH_SUNXI |
| 473 | return 0; /* Unknown version */ | |
| 474 | #else | |
| eb81955b | 475 | return musb_readw(mbase, MUSB_HWVERS); |
| 0f8bc532 | 476 | #endif |
| eb81955b IY |
477 | } |
| 478 | ||
| 479 | static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) | |
| 480 | { | |
| 481 | return (MUSB_BUSCTL_OFFSET(i, 0) + mbase); | |
| 482 | } | |
| 483 | ||
| 484 | static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, | |
| 485 | u8 qh_addr_reg) | |
| 486 | { | |
| 487 | musb_writeb(ep_target_regs, MUSB_RXFUNCADDR, qh_addr_reg); | |
| 488 | } | |
| 489 | ||
| 490 | static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, | |
| 491 | u8 qh_h_addr_reg) | |
| 492 | { | |
| 493 | musb_writeb(ep_target_regs, MUSB_RXHUBADDR, qh_h_addr_reg); | |
| 494 | } | |
| 495 | ||
| 496 | static inline void musb_write_rxhubport(void __iomem *ep_target_regs, | |
| 497 | u8 qh_h_port_reg) | |
| 498 | { | |
| 499 | musb_writeb(ep_target_regs, MUSB_RXHUBPORT, qh_h_port_reg); | |
| 500 | } | |
| 501 | ||
| 502 | static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, | |
| 503 | u8 qh_addr_reg) | |
| 504 | { | |
| 505 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR), | |
| 506 | qh_addr_reg); | |
| 507 | } | |
| 508 | ||
| 509 | static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, | |
| 510 | u8 qh_addr_reg) | |
| 511 | { | |
| 512 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR), | |
| 513 | qh_addr_reg); | |
| 514 | } | |
| 515 | ||
| 516 | static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, | |
| 517 | u8 qh_h_port_reg) | |
| 518 | { | |
| 519 | musb_writeb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT), | |
| 520 | qh_h_port_reg); | |
| 521 | } | |
| 522 | ||
| 523 | static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) | |
| 524 | { | |
| 525 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXFUNCADDR)); | |
| 526 | } | |
| 527 | ||
| 528 | static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) | |
| 529 | { | |
| 530 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBADDR)); | |
| 531 | } | |
| 532 | ||
| 533 | static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) | |
| 534 | { | |
| 535 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_RXHUBPORT)); | |
| 536 | } | |
| 537 | ||
| 538 | static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) | |
| 539 | { | |
| 540 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXFUNCADDR)); | |
| 541 | } | |
| 542 | ||
| 543 | static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) | |
| 544 | { | |
| 545 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBADDR)); | |
| 546 | } | |
| 547 | ||
| 548 | static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) | |
| 549 | { | |
| 550 | return musb_readb(mbase, MUSB_BUSCTL_OFFSET(epnum, MUSB_TXHUBPORT)); | |
| 551 | } | |
| 552 | ||
| 553 | #else /* CONFIG_BLACKFIN */ | |
| 554 | ||
| 555 | #define USB_BASE USB_FADDR | |
| 556 | #define USB_OFFSET(reg) (reg - USB_BASE) | |
| 557 | ||
| 558 | /* | |
| 559 | * Common USB registers | |
| 560 | */ | |
| 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 */ | |
| 572 | ||
| 573 | /* Get offset for a given FIFO from musb->mregs */ | |
| 574 | #define MUSB_FIFO_OFFSET(epnum) \ | |
| 575 | (USB_OFFSET(USB_EP0_FIFO) + ((epnum) * 8)) | |
| 576 | ||
| 577 | /* | |
| 578 | * Additional Control Registers | |
| 579 | */ | |
| 580 | ||
| 581 | #define MUSB_DEVCTL USB_OFFSET(USB_OTG_DEV_CTL) /* 8 bit */ | |
| 582 | ||
| 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 */ | |
| 588 | ||
| 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 | |
| 604 | ||
| 605 | /* Offsets to endpoint registers in indexed model (using INDEX register) */ | |
| 606 | #define MUSB_INDEXED_OFFSET(_epnum, _offset) \ | |
| 607 | (0x40 + (_offset)) | |
| 608 | ||
| 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)) | |
| 612 | ||
| 613 | /* Not implemented - HW has separate Tx/Rx FIFO */ | |
| 614 | #define MUSB_TXCSR_MODE 0x0000 | |
| 615 | ||
| 616 | static inline void musb_write_txfifosz(void __iomem *mbase, u8 c_size) | |
| 617 | { | |
| 618 | } | |
| 619 | ||
| 620 | static inline void musb_write_txfifoadd(void __iomem *mbase, u16 c_off) | |
| 621 | { | |
| 622 | } | |
| 623 | ||
| 624 | static inline void musb_write_rxfifosz(void __iomem *mbase, u8 c_size) | |
| 625 | { | |
| 626 | } | |
| 627 | ||
| 628 | static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) | |
| 629 | { | |
| 630 | } | |
| 631 | ||
| 632 | static inline void musb_write_ulpi_buscontrol(void __iomem *mbase, u8 val) | |
| 633 | { | |
| 634 | } | |
| 635 | ||
| 636 | static inline u8 musb_read_txfifosz(void __iomem *mbase) | |
| 637 | { | |
| 638 | return 0; | |
| 639 | } | |
| 640 | ||
| 641 | static inline u16 musb_read_txfifoadd(void __iomem *mbase) | |
| 642 | { | |
| 643 | return 0; | |
| 644 | } | |
| 645 | ||
| 646 | static inline u8 musb_read_rxfifosz(void __iomem *mbase) | |
| 647 | { | |
| 648 | return 0; | |
| 649 | } | |
| 650 | ||
| 651 | static inline u16 musb_read_rxfifoadd(void __iomem *mbase) | |
| 652 | { | |
| 653 | return 0; | |
| 654 | } | |
| 655 | ||
| 656 | static inline u8 musb_read_ulpi_buscontrol(void __iomem *mbase) | |
| 657 | { | |
| 658 | return 0; | |
| 659 | } | |
| 660 | ||
| 661 | static inline u8 musb_read_configdata(void __iomem *mbase) | |
| 662 | { | |
| 663 | return 0; | |
| 664 | } | |
| 665 | ||
| 666 | static inline u16 musb_read_hwvers(void __iomem *mbase) | |
| 667 | { | |
| 668 | /* | |
| 669 | * This register is invisible on Blackfin, actually the MUSB | |
| 670 | * RTL version of Blackfin is 1.9, so just harcode its value. | |
| 671 | */ | |
| 672 | return MUSB_HWVERS_1900; | |
| 673 | } | |
| 674 | ||
| 675 | static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase) | |
| 676 | { | |
| 677 | return NULL; | |
| 678 | } | |
| 679 | ||
| 680 | static inline void musb_write_rxfunaddr(void __iomem *ep_target_regs, | |
| 681 | u8 qh_addr_req) | |
| 682 | { | |
| 683 | } | |
| 684 | ||
| 685 | static inline void musb_write_rxhubaddr(void __iomem *ep_target_regs, | |
| 686 | u8 qh_h_addr_reg) | |
| 687 | { | |
| 688 | } | |
| 689 | ||
| 690 | static inline void musb_write_rxhubport(void __iomem *ep_target_regs, | |
| 691 | u8 qh_h_port_reg) | |
| 692 | { | |
| 693 | } | |
| 694 | ||
| 695 | static inline void musb_write_txfunaddr(void __iomem *mbase, u8 epnum, | |
| 696 | u8 qh_addr_reg) | |
| 697 | { | |
| 698 | } | |
| 699 | ||
| 700 | static inline void musb_write_txhubaddr(void __iomem *mbase, u8 epnum, | |
| 701 | u8 qh_addr_reg) | |
| 702 | { | |
| 703 | } | |
| 704 | ||
| 705 | static inline void musb_write_txhubport(void __iomem *mbase, u8 epnum, | |
| 706 | u8 qh_h_port_reg) | |
| 707 | { | |
| 708 | } | |
| 709 | ||
| 710 | static inline u8 musb_read_rxfunaddr(void __iomem *mbase, u8 epnum) | |
| 711 | { | |
| 712 | return 0; | |
| 713 | } | |
| 714 | ||
| 715 | static inline u8 musb_read_rxhubaddr(void __iomem *mbase, u8 epnum) | |
| 716 | { | |
| 717 | return 0; | |
| 718 | } | |
| 719 | ||
| 720 | static inline u8 musb_read_rxhubport(void __iomem *mbase, u8 epnum) | |
| 721 | { | |
| 722 | return 0; | |
| 723 | } | |
| 724 | ||
| 725 | static inline u8 musb_read_txfunaddr(void __iomem *mbase, u8 epnum) | |
| 726 | { | |
| 727 | return 0; | |
| 728 | } | |
| 729 | ||
| 730 | static inline u8 musb_read_txhubaddr(void __iomem *mbase, u8 epnum) | |
| 731 | { | |
| 732 | return 0; | |
| 733 | } | |
| 734 | ||
| 735 | static inline u8 musb_read_txhubport(void __iomem *mbase, u8 epnum) | |
| 736 | { | |
| 737 | return 0; | |
| 738 | } | |
| 739 | ||
| 740 | #endif /* CONFIG_BLACKFIN */ | |
| 741 | ||
| 742 | #endif /* __MUSB_REGS_H__ */ |