Magnus Damm | 33aa8d4 | 2014-06-06 19:44:17 +0900 | [diff] [blame] | 1 | /* |
| 2 | * EMXX FCD (Function Controller Driver) for USB. |
| 3 | * |
| 4 | * Copyright (C) 2010 Renesas Electronics Corporation |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 |
| 8 | * as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA. |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | |
| 22 | |
| 23 | #ifndef _LINUX_EMXX_H |
| 24 | #define _LINUX_EMXX_H |
| 25 | |
| 26 | |
| 27 | |
| 28 | /*---------------------------------------------------------------------------*/ |
| 29 | /*----------------- Default undef */ |
| 30 | #if 0 |
| 31 | #define DEBUG |
| 32 | #define UDC_DEBUG_DUMP |
| 33 | #endif |
| 34 | |
| 35 | /* #define USE_INT_COUNT_OVER */ |
| 36 | |
| 37 | /*----------------- Default define */ |
| 38 | #define USE_DMA 1 |
| 39 | #define USE_SUSPEND_WAIT 1 |
| 40 | |
| 41 | |
| 42 | |
| 43 | #ifndef TRUE |
| 44 | #define TRUE 1 |
| 45 | #define FALSE 0 |
| 46 | #endif |
| 47 | |
| 48 | |
| 49 | /*------------ Board dependence(Resource) */ |
Magnus Damm | 33aa8d4 | 2014-06-06 19:44:17 +0900 | [diff] [blame] | 50 | #define VBUS_VALUE GPIO_VBUS |
| 51 | |
| 52 | /* below hacked up for staging integration */ |
| 53 | #define GPIO_VBUS 0 /* GPIO_P153 on KZM9D */ |
| 54 | #define INT_VBUS 0 /* IRQ for GPIO_P153 */ |
Magnus Damm | 33aa8d4 | 2014-06-06 19:44:17 +0900 | [diff] [blame] | 55 | |
| 56 | /*------------ Board dependence(Wait) */ |
| 57 | |
| 58 | /* CHATTERING wait time ms */ |
| 59 | #define VBUS_CHATTERING_MDELAY 1 |
| 60 | /* DMA Abort wait time ms */ |
| 61 | #define DMA_DISABLE_TIME 10 |
| 62 | |
| 63 | |
| 64 | |
| 65 | /*------------ Controller dependence */ |
| 66 | #define NUM_ENDPOINTS 14 /* Endpoint */ |
| 67 | #define REG_EP_NUM 15 /* Endpoint Register */ |
| 68 | #define DMA_MAX_COUNT 256 /* DMA Block */ |
| 69 | |
| 70 | |
| 71 | |
| 72 | #define EPC_RST_DISABLE_TIME 1 /* 1 usec */ |
| 73 | #define EPC_DIRPD_DISABLE_TIME 1 /* 1 msec */ |
| 74 | #define EPC_PLL_LOCK_COUNT 1000 /* 1000 */ |
| 75 | #define IN_DATA_EMPTY_COUNT 1000 /* 1000 */ |
| 76 | |
| 77 | #define CHATGER_TIME 700 /* 700msec */ |
| 78 | #define USB_SUSPEND_TIME 2000 /* 2 sec */ |
| 79 | |
| 80 | |
| 81 | /* U2F FLAG */ |
| 82 | #define U2F_ENABLE 1 |
| 83 | #define U2F_DISABLE 0 |
| 84 | |
| 85 | |
| 86 | /*------- BIT */ |
| 87 | #define BIT00 0x00000001 |
| 88 | #define BIT01 0x00000002 |
| 89 | #define BIT02 0x00000004 |
| 90 | #define BIT03 0x00000008 |
| 91 | #define BIT04 0x00000010 |
| 92 | #define BIT05 0x00000020 |
| 93 | #define BIT06 0x00000040 |
| 94 | #define BIT07 0x00000080 |
| 95 | #define BIT08 0x00000100 |
| 96 | #define BIT09 0x00000200 |
| 97 | #define BIT10 0x00000400 |
| 98 | #define BIT11 0x00000800 |
| 99 | #define BIT12 0x00001000 |
| 100 | #define BIT13 0x00002000 |
| 101 | #define BIT14 0x00004000 |
| 102 | #define BIT15 0x00008000 |
| 103 | #define BIT16 0x00010000 |
| 104 | #define BIT17 0x00020000 |
| 105 | #define BIT18 0x00040000 |
| 106 | #define BIT19 0x00080000 |
| 107 | #define BIT20 0x00100000 |
| 108 | #define BIT21 0x00200000 |
| 109 | #define BIT22 0x00400000 |
| 110 | #define BIT23 0x00800000 |
| 111 | #define BIT24 0x01000000 |
| 112 | #define BIT25 0x02000000 |
| 113 | #define BIT26 0x04000000 |
| 114 | #define BIT27 0x08000000 |
| 115 | #define BIT28 0x10000000 |
| 116 | #define BIT29 0x20000000 |
| 117 | #define BIT30 0x40000000 |
| 118 | #define BIT31 0x80000000 |
| 119 | |
| 120 | #if 0 |
| 121 | /*------- (0x0000) USB Control Register */ |
| 122 | #define USBTESTMODE (BIT18+BIT17+BIT16) |
| 123 | #define TEST_J BIT16 |
| 124 | #define TEST_K BIT17 |
| 125 | #define TEST_SE0_NAK (BIT17+BIT16) |
| 126 | #define TEST_PACKET BIT18 |
| 127 | #endif |
| 128 | #define TEST_FORCE_ENABLE (BIT18+BIT16) |
| 129 | |
| 130 | #define INT_SEL BIT10 |
| 131 | #define CONSTFS BIT09 |
| 132 | #define SOF_RCV BIT08 |
| 133 | #define RSUM_IN BIT07 |
| 134 | #define SUSPEND BIT06 |
| 135 | #define CONF BIT05 |
| 136 | #define DEFAULT BIT04 |
| 137 | #define CONNECTB BIT03 |
| 138 | #define PUE2 BIT02 |
| 139 | |
| 140 | #define MAX_TEST_MODE_NUM 0x05 |
| 141 | #define TEST_MODE_SHIFT 16 |
| 142 | |
| 143 | /*------- (0x0004) USB Status Register */ |
| 144 | #define SPEED_MODE BIT06 |
| 145 | #define HIGH_SPEED BIT06 |
| 146 | |
| 147 | #define CONF BIT05 |
| 148 | #define DEFAULT BIT04 |
| 149 | #define USB_RST BIT03 |
| 150 | #define SPND_OUT BIT02 |
| 151 | #define RSUM_OUT BIT01 |
| 152 | |
| 153 | /*------- (0x0008) USB Address Register */ |
| 154 | #define USB_ADDR 0x007F0000 |
| 155 | #define SOF_STATUS BIT15 |
| 156 | #define UFRAME (BIT14+BIT13+BIT12) |
| 157 | #define FRAME 0x000007FF |
| 158 | |
| 159 | #define USB_ADRS_SHIFT 16 |
| 160 | |
| 161 | /*------- (0x000C) UTMI Characteristic 1 Register */ |
| 162 | #define SQUSET (BIT07+BIT06+BIT05+BIT04) |
| 163 | |
| 164 | #define USB_SQUSET (BIT06+BIT05+BIT04) |
| 165 | |
| 166 | /*------- (0x0010) TEST Control Register */ |
| 167 | #define FORCEHS BIT02 |
| 168 | #define CS_TESTMODEEN BIT01 |
| 169 | #define LOOPBACK BIT00 |
| 170 | |
| 171 | /*------- (0x0018) Setup Data 0 Register */ |
| 172 | /*------- (0x001C) Setup Data 1 Register */ |
| 173 | |
| 174 | /*------- (0x0020) USB Interrupt Status Register */ |
| 175 | #define EPn_INT 0x00FFFF00 |
| 176 | #define EP15_INT BIT23 |
| 177 | #define EP14_INT BIT22 |
| 178 | #define EP13_INT BIT21 |
| 179 | #define EP12_INT BIT20 |
| 180 | #define EP11_INT BIT19 |
| 181 | #define EP10_INT BIT18 |
| 182 | #define EP9_INT BIT17 |
| 183 | #define EP8_INT BIT16 |
| 184 | #define EP7_INT BIT15 |
| 185 | #define EP6_INT BIT14 |
| 186 | #define EP5_INT BIT13 |
| 187 | #define EP4_INT BIT12 |
| 188 | #define EP3_INT BIT11 |
| 189 | #define EP2_INT BIT10 |
| 190 | #define EP1_INT BIT09 |
| 191 | #define EP0_INT BIT08 |
| 192 | #define SPEED_MODE_INT BIT06 |
| 193 | #define SOF_ERROR_INT BIT05 |
| 194 | #define SOF_INT BIT04 |
| 195 | #define USB_RST_INT BIT03 |
| 196 | #define SPND_INT BIT02 |
| 197 | #define RSUM_INT BIT01 |
| 198 | |
| 199 | #define USB_INT_STA_RW 0x7E |
| 200 | |
| 201 | /*------- (0x0024) USB Interrupt Enable Register */ |
| 202 | #define EP15_0_EN 0x00FFFF00 |
| 203 | #define EP15_EN BIT23 |
| 204 | #define EP14_EN BIT22 |
| 205 | #define EP13_EN BIT21 |
| 206 | #define EP12_EN BIT20 |
| 207 | #define EP11_EN BIT19 |
| 208 | #define EP10_EN BIT18 |
| 209 | #define EP9_EN BIT17 |
| 210 | #define EP8_EN BIT16 |
| 211 | #define EP7_EN BIT15 |
| 212 | #define EP6_EN BIT14 |
| 213 | #define EP5_EN BIT13 |
| 214 | #define EP4_EN BIT12 |
| 215 | #define EP3_EN BIT11 |
| 216 | #define EP2_EN BIT10 |
| 217 | #define EP1_EN BIT09 |
| 218 | #define EP0_EN BIT08 |
| 219 | #define SPEED_MODE_EN BIT06 |
| 220 | #define SOF_ERROR_EN BIT05 |
| 221 | #define SOF_EN BIT04 |
| 222 | #define USB_RST_EN BIT03 |
| 223 | #define SPND_EN BIT02 |
| 224 | #define RSUM_EN BIT01 |
| 225 | |
| 226 | #define USB_INT_EN_BIT \ |
| 227 | (EP0_EN|SPEED_MODE_EN|USB_RST_EN|SPND_EN|RSUM_EN) |
| 228 | |
| 229 | /*------- (0x0028) EP0 Control Register */ |
| 230 | #define EP0_STGSEL BIT18 |
| 231 | #define EP0_OVERSEL BIT17 |
| 232 | #define EP0_AUTO BIT16 |
| 233 | #define EP0_PIDCLR BIT09 |
| 234 | #define EP0_BCLR BIT08 |
| 235 | #define EP0_DEND BIT07 |
| 236 | #define EP0_DW (BIT06+BIT05) |
| 237 | #define EP0_DW4 0 |
| 238 | #define EP0_DW3 (BIT06+BIT05) |
| 239 | #define EP0_DW2 BIT06 |
| 240 | #define EP0_DW1 BIT05 |
| 241 | |
| 242 | #define EP0_INAK_EN BIT04 |
| 243 | #define EP0_PERR_NAK_CLR BIT03 |
| 244 | #define EP0_STL BIT02 |
| 245 | #define EP0_INAK BIT01 |
| 246 | #define EP0_ONAK BIT00 |
| 247 | |
| 248 | /*------- (0x002C) EP0 Status Register */ |
| 249 | #define EP0_PID BIT18 |
| 250 | #define EP0_PERR_NAK BIT17 |
| 251 | #define EP0_PERR_NAK_INT BIT16 |
| 252 | #define EP0_OUT_NAK_INT BIT15 |
| 253 | #define EP0_OUT_NULL BIT14 |
| 254 | #define EP0_OUT_FULL BIT13 |
| 255 | #define EP0_OUT_EMPTY BIT12 |
| 256 | #define EP0_IN_NAK_INT BIT11 |
| 257 | #define EP0_IN_DATA BIT10 |
| 258 | #define EP0_IN_FULL BIT09 |
| 259 | #define EP0_IN_EMPTY BIT08 |
| 260 | #define EP0_OUT_NULL_INT BIT07 |
| 261 | #define EP0_OUT_OR_INT BIT06 |
| 262 | #define EP0_OUT_INT BIT05 |
| 263 | #define EP0_IN_INT BIT04 |
| 264 | #define EP0_STALL_INT BIT03 |
| 265 | #define STG_END_INT BIT02 |
| 266 | #define STG_START_INT BIT01 |
| 267 | #define SETUP_INT BIT00 |
| 268 | |
| 269 | #define EP0_STATUS_RW_BIT (BIT16|BIT15|BIT11|0xFF) |
| 270 | |
| 271 | /*------- (0x0030) EP0 Interrupt Enable Register */ |
| 272 | #define EP0_PERR_NAK_EN BIT16 |
| 273 | #define EP0_OUT_NAK_EN BIT15 |
| 274 | |
| 275 | #define EP0_IN_NAK_EN BIT11 |
| 276 | |
| 277 | #define EP0_OUT_NULL_EN BIT07 |
| 278 | #define EP0_OUT_OR_EN BIT06 |
| 279 | #define EP0_OUT_EN BIT05 |
| 280 | #define EP0_IN_EN BIT04 |
| 281 | #define EP0_STALL_EN BIT03 |
| 282 | #define STG_END_EN BIT02 |
| 283 | #define STG_START_EN BIT01 |
| 284 | #define SETUP_EN BIT00 |
| 285 | |
| 286 | #define EP0_INT_EN_BIT \ |
| 287 | (EP0_OUT_OR_EN|EP0_OUT_EN|EP0_IN_EN|STG_END_EN|SETUP_EN) |
| 288 | |
| 289 | /*------- (0x0034) EP0 Length Register */ |
| 290 | #define EP0_LDATA 0x0000007F |
| 291 | |
| 292 | /*------- (0x0038) EP0 Read Register */ |
| 293 | /*------- (0x003C) EP0 Write Register */ |
| 294 | |
| 295 | /*------- (0x0040:) EPn Control Register */ |
| 296 | #define EPn_EN BIT31 |
| 297 | #define EPn_BUF_TYPE BIT30 |
| 298 | #define EPn_BUF_SINGLE BIT30 |
| 299 | |
| 300 | #define EPn_DIR0 BIT26 |
| 301 | #define EPn_MODE (BIT25+BIT24) |
| 302 | #define EPn_BULK 0 |
| 303 | #define EPn_INTERRUPT BIT24 |
| 304 | #define EPn_ISO BIT25 |
| 305 | |
| 306 | #define EPn_OVERSEL BIT17 |
| 307 | #define EPn_AUTO BIT16 |
| 308 | |
| 309 | #define EPn_IPIDCLR BIT11 |
| 310 | #define EPn_OPIDCLR BIT10 |
| 311 | #define EPn_BCLR BIT09 |
| 312 | #define EPn_CBCLR BIT08 |
| 313 | #define EPn_DEND BIT07 |
| 314 | #define EPn_DW (BIT06+BIT05) |
| 315 | #define EPn_DW4 0 |
| 316 | #define EPn_DW3 (BIT06+BIT05) |
| 317 | #define EPn_DW2 BIT06 |
| 318 | #define EPn_DW1 BIT05 |
| 319 | |
| 320 | #define EPn_OSTL_EN BIT04 |
| 321 | #define EPn_ISTL BIT03 |
| 322 | #define EPn_OSTL BIT02 |
| 323 | |
| 324 | #define EPn_ONAK BIT00 |
| 325 | |
| 326 | /*------- (0x0044:) EPn Status Register */ |
| 327 | #define EPn_ISO_PIDERR BIT29 /* R */ |
| 328 | #define EPn_OPID BIT28 /* R */ |
| 329 | #define EPn_OUT_NOTKN BIT27 /* R */ |
| 330 | #define EPn_ISO_OR BIT26 /* R */ |
| 331 | |
| 332 | #define EPn_ISO_CRC BIT24 /* R */ |
| 333 | #define EPn_OUT_END_INT BIT23 /* RW */ |
| 334 | #define EPn_OUT_OR_INT BIT22 /* RW */ |
| 335 | #define EPn_OUT_NAK_ERR_INT BIT21 /* RW */ |
| 336 | #define EPn_OUT_STALL_INT BIT20 /* RW */ |
| 337 | #define EPn_OUT_INT BIT19 /* RW */ |
| 338 | #define EPn_OUT_NULL_INT BIT18 /* RW */ |
| 339 | #define EPn_OUT_FULL BIT17 /* R */ |
| 340 | #define EPn_OUT_EMPTY BIT16 /* R */ |
| 341 | |
| 342 | #define EPn_IPID BIT10 /* R */ |
| 343 | #define EPn_IN_NOTKN BIT09 /* R */ |
| 344 | #define EPn_ISO_UR BIT08 /* R */ |
| 345 | #define EPn_IN_END_INT BIT07 /* RW */ |
| 346 | |
| 347 | #define EPn_IN_NAK_ERR_INT BIT05 /* RW */ |
| 348 | #define EPn_IN_STALL_INT BIT04 /* RW */ |
| 349 | #define EPn_IN_INT BIT03 /* RW */ |
| 350 | #define EPn_IN_DATA BIT02 /* R */ |
| 351 | #define EPn_IN_FULL BIT01 /* R */ |
| 352 | #define EPn_IN_EMPTY BIT00 /* R */ |
| 353 | |
| 354 | #define EPn_INT_EN \ |
| 355 | (EPn_OUT_END_INT|EPn_OUT_INT|EPn_IN_END_INT|EPn_IN_INT) |
| 356 | |
| 357 | /*------- (0x0048:) EPn Interrupt Enable Register */ |
| 358 | #define EPn_OUT_END_EN BIT23 /* RW */ |
| 359 | #define EPn_OUT_OR_EN BIT22 /* RW */ |
| 360 | #define EPn_OUT_NAK_ERR_EN BIT21 /* RW */ |
| 361 | #define EPn_OUT_STALL_EN BIT20 /* RW */ |
| 362 | #define EPn_OUT_EN BIT19 /* RW */ |
| 363 | #define EPn_OUT_NULL_EN BIT18 /* RW */ |
| 364 | |
| 365 | #define EPn_IN_END_EN BIT07 /* RW */ |
| 366 | |
| 367 | #define EPn_IN_NAK_ERR_EN BIT05 /* RW */ |
| 368 | #define EPn_IN_STALL_EN BIT04 /* RW */ |
| 369 | #define EPn_IN_EN BIT03 /* RW */ |
| 370 | |
| 371 | /*------- (0x004C:) EPn Interrupt Enable Register */ |
| 372 | #define EPn_STOP_MODE BIT11 |
| 373 | #define EPn_DEND_SET BIT10 |
| 374 | #define EPn_BURST_SET BIT09 |
| 375 | #define EPn_STOP_SET BIT08 |
| 376 | |
| 377 | #define EPn_DMA_EN BIT04 |
| 378 | |
| 379 | #define EPn_DMAMODE0 BIT00 |
| 380 | |
| 381 | /*------- (0x0050:) EPn MaxPacket & BaseAddress Register */ |
| 382 | #define EPn_BASEAD 0x1FFF0000 |
| 383 | #define EPn_MPKT 0x000007FF |
| 384 | |
| 385 | /*------- (0x0054:) EPn Length & DMA Count Register */ |
| 386 | #define EPn_DMACNT 0x01FF0000 |
| 387 | #define EPn_LDATA 0x000007FF |
| 388 | |
| 389 | /*------- (0x0058:) EPn Read Register */ |
| 390 | /*------- (0x005C:) EPn Write Register */ |
| 391 | |
| 392 | /*------- (0x1000) AHBSCTR Register */ |
| 393 | #define WAIT_MODE BIT00 |
| 394 | |
| 395 | /*------- (0x1004) AHBMCTR Register */ |
| 396 | #define ARBITER_CTR BIT31 /* RW */ |
| 397 | #define MCYCLE_RST BIT12 /* RW */ |
| 398 | |
| 399 | #define ENDIAN_CTR (BIT09+BIT08) /* RW */ |
| 400 | #define ENDIAN_BYTE_SWAP BIT09 |
| 401 | #define ENDIAN_HALF_WORD_SWAP ENDIAN_CTR |
| 402 | |
| 403 | #define HBUSREQ_MODE BIT05 /* RW */ |
| 404 | #define HTRANS_MODE BIT04 /* RW */ |
| 405 | |
| 406 | #define WBURST_TYPE BIT02 /* RW */ |
| 407 | #define BURST_TYPE (BIT01+BIT00) /* RW */ |
| 408 | #define BURST_MAX_16 0 |
| 409 | #define BURST_MAX_8 BIT00 |
| 410 | #define BURST_MAX_4 BIT01 |
| 411 | #define BURST_SINGLE BURST_TYPE |
| 412 | |
| 413 | /*------- (0x1008) AHBBINT Register */ |
| 414 | #define DMA_ENDINT 0xFFFE0000 /* RW */ |
| 415 | |
| 416 | #define AHB_VBUS_INT BIT13 /* RW */ |
| 417 | |
| 418 | #define MBUS_ERRINT BIT06 /* RW */ |
| 419 | |
| 420 | #define SBUS_ERRINT0 BIT04 /* RW */ |
| 421 | #define ERR_MASTER 0x0000000F /* R */ |
| 422 | |
| 423 | /*------- (0x100C) AHBBINTEN Register */ |
| 424 | #define DMA_ENDINTEN 0xFFFE0000 /* RW */ |
| 425 | |
| 426 | #define VBUS_INTEN BIT13 /* RW */ |
| 427 | |
| 428 | #define MBUS_ERRINTEN BIT06 /* RW */ |
| 429 | |
| 430 | #define SBUS_ERRINT0EN BIT04 /* RW */ |
| 431 | |
| 432 | /*------- (0x1010) EPCTR Register */ |
| 433 | #define DIRPD BIT12 /* RW */ |
| 434 | |
| 435 | #define VBUS_LEVEL BIT08 /* R */ |
| 436 | |
| 437 | #define PLL_RESUME BIT05 /* RW */ |
| 438 | #define PLL_LOCK BIT04 /* R */ |
| 439 | |
| 440 | #ifdef CONFIG_MACH_EMGR |
| 441 | #define PLL_RST BIT02 /* RW */ |
| 442 | #endif |
| 443 | |
| 444 | #define EPC_RST BIT00 /* RW */ |
| 445 | |
| 446 | /*------- (0x1014) USBF_EPTEST Register */ |
| 447 | #define LINESTATE (BIT09+BIT08) /* R */ |
| 448 | #define DM_LEVEL BIT09 /* R */ |
| 449 | #define DP_LEVEL BIT08 /* R */ |
| 450 | |
| 451 | #define PHY_TST BIT01 /* RW */ |
| 452 | #define PHY_TSTCLK BIT00 /* RW */ |
| 453 | |
| 454 | /*------- (0x1020) USBSSVER Register */ |
| 455 | #define AHBB_VER 0x00FF0000 /* R */ |
| 456 | #define EPC_VER 0x0000FF00 /* R */ |
| 457 | #define SS_VER 0x000000FF /* R */ |
| 458 | |
| 459 | /*------- (0x1024) USBSSCONF Register */ |
| 460 | #define EP_AVAILABLE 0xFFFF0000 /* R */ |
| 461 | #define DMA_AVAILABLE 0x0000FFFF /* R */ |
| 462 | |
| 463 | /*------- (0x1110:) EPnDCR1 Register */ |
| 464 | #define DCR1_EPn_DMACNT 0x00FF0000 /* RW */ |
| 465 | |
| 466 | #define DCR1_EPn_DIR0 BIT01 /* RW */ |
| 467 | #define DCR1_EPn_REQEN BIT00 /* RW */ |
| 468 | |
| 469 | /*------- (0x1114:) EPnDCR2 Register */ |
| 470 | #define DCR2_EPn_LMPKT 0x07FF0000 /* RW */ |
| 471 | |
| 472 | #define DCR2_EPn_MPKT 0x000007FF /* RW */ |
| 473 | |
| 474 | /*------- (0x1118:) EPnTADR Register */ |
| 475 | #define EPn_TADR 0xFFFFFFFF /* RW */ |
| 476 | |
| 477 | |
| 478 | |
| 479 | /*===========================================================================*/ |
| 480 | /* Struct */ |
| 481 | /*------- T_EP_REGS */ |
| 482 | typedef struct _T_EP_REGS { |
| 483 | u32 EP_CONTROL; /* EP Control */ |
| 484 | u32 EP_STATUS; /* EP Status */ |
| 485 | u32 EP_INT_ENA; /* EP Interrupt Enable */ |
| 486 | u32 EP_DMA_CTRL; /* EP DMA Control */ |
| 487 | u32 EP_PCKT_ADRS; /* EP Maxpacket & BaseAddress */ |
| 488 | u32 EP_LEN_DCNT; /* EP Length & DMA count */ |
| 489 | u32 EP_READ; /* EP Read */ |
| 490 | u32 EP_WRITE; /* EP Write */ |
| 491 | } T_EP_REGS, *PT_EP_REGS; |
| 492 | |
| 493 | /*------- T_EP_DCR */ |
| 494 | typedef struct _T_EP_DCR { |
| 495 | u32 EP_DCR1; /* EP_DCR1 */ |
| 496 | u32 EP_DCR2; /* EP_DCR2 */ |
| 497 | u32 EP_TADR; /* EP_TADR */ |
| 498 | u32 Reserved; /* Reserved */ |
| 499 | } T_EP_DCR, *PT_EP_DCR; |
| 500 | |
| 501 | /*------- Function Registers */ |
| 502 | typedef struct _T_FC_REGS { |
| 503 | u32 USB_CONTROL; /* (0x0000) USB Control */ |
| 504 | u32 USB_STATUS; /* (0x0004) USB Status */ |
| 505 | u32 USB_ADDRESS; /* (0x0008) USB Address */ |
| 506 | u32 UTMI_CHARACTER_1; /* (0x000C) UTMI Setting */ |
| 507 | u32 TEST_CONTROL; /* (0x0010) TEST Control */ |
| 508 | u32 Reserved_14; /* (0x0014) Reserved */ |
| 509 | u32 SETUP_DATA0; /* (0x0018) Setup Data0 */ |
| 510 | u32 SETUP_DATA1; /* (0x001C) Setup Data1 */ |
| 511 | u32 USB_INT_STA; /* (0x0020) USB Interrupt Status */ |
| 512 | u32 USB_INT_ENA; /* (0x0024) USB Interrupt Enable */ |
| 513 | u32 EP0_CONTROL; /* (0x0028) EP0 Control */ |
| 514 | u32 EP0_STATUS; /* (0x002C) EP0 Status */ |
| 515 | u32 EP0_INT_ENA; /* (0x0030) EP0 Interrupt Enable */ |
| 516 | u32 EP0_LENGTH; /* (0x0034) EP0 Length */ |
| 517 | u32 EP0_READ; /* (0x0038) EP0 Read */ |
| 518 | u32 EP0_WRITE; /* (0x003C) EP0 Write */ |
| 519 | |
| 520 | T_EP_REGS EP_REGS[REG_EP_NUM]; /* Endpoint Register */ |
| 521 | |
| 522 | u8 Reserved220[0x1000-0x220]; /* (0x0220:0x0FFF) Reserved */ |
| 523 | |
| 524 | u32 AHBSCTR; /* (0x1000) AHBSCTR */ |
| 525 | u32 AHBMCTR; /* (0x1004) AHBMCTR */ |
| 526 | u32 AHBBINT; /* (0x1008) AHBBINT */ |
| 527 | u32 AHBBINTEN; /* (0x100C) AHBBINTEN */ |
| 528 | u32 EPCTR; /* (0x1010) EPCTR */ |
| 529 | u32 USBF_EPTEST; /* (0x1014) USBF_EPTEST */ |
| 530 | |
| 531 | u8 Reserved1018[0x20-0x18]; /* (0x1018:0x101F) Reserved */ |
| 532 | |
| 533 | u32 USBSSVER; /* (0x1020) USBSSVER */ |
| 534 | u32 USBSSCONF; /* (0x1024) USBSSCONF */ |
| 535 | |
| 536 | u8 Reserved1028[0x110-0x28]; /* (0x1028:0x110F) Reserved */ |
| 537 | |
| 538 | T_EP_DCR EP_DCR[REG_EP_NUM]; /* */ |
| 539 | |
| 540 | u8 Reserved1200[0x1000-0x200]; /* Reserved */ |
| 541 | |
| 542 | } __attribute__ ((aligned(32))) T_FC_REGS, *PT_FC_REGS; |
| 543 | |
| 544 | |
| 545 | |
| 546 | |
| 547 | |
| 548 | |
| 549 | |
| 550 | |
| 551 | #define EP0_PACKETSIZE 64 |
| 552 | #define EP_PACKETSIZE 1024 |
| 553 | |
| 554 | /* EPn RAM SIZE */ |
| 555 | #define D_RAM_SIZE_CTRL 64 |
| 556 | |
| 557 | /* EPn Bulk Endpoint Max Packet Size */ |
| 558 | #define D_FS_RAM_SIZE_BULK 64 |
| 559 | #define D_HS_RAM_SIZE_BULK 512 |
| 560 | |
| 561 | |
| 562 | struct nbu2ss_udc; |
| 563 | |
| 564 | |
| 565 | enum ep0_state { |
| 566 | EP0_IDLE, |
| 567 | EP0_IN_DATA_PHASE, |
| 568 | EP0_OUT_DATA_PHASE, |
| 569 | EP0_IN_STATUS_PHASE, |
| 570 | EP0_OUT_STATUS_PAHSE, |
| 571 | EP0_END_XFER, |
| 572 | EP0_SUSPEND, |
| 573 | EP0_STALL, |
| 574 | }; |
| 575 | |
| 576 | struct nbu2ss_req { |
| 577 | struct usb_request req; |
| 578 | struct list_head queue; |
| 579 | |
| 580 | u32 div_len; |
| 581 | bool dma_flag; |
| 582 | bool zero; |
| 583 | |
| 584 | bool unaligned; |
| 585 | |
| 586 | unsigned mapped:1; |
| 587 | }; |
| 588 | |
| 589 | struct nbu2ss_ep { |
| 590 | struct usb_ep ep; |
| 591 | struct list_head queue; |
| 592 | |
| 593 | struct nbu2ss_udc *udc; |
| 594 | |
| 595 | const struct usb_endpoint_descriptor *desc; |
| 596 | |
| 597 | u8 epnum; |
| 598 | u8 direct; |
| 599 | u8 ep_type; |
| 600 | |
| 601 | unsigned wedged:1; |
| 602 | unsigned halted:1; |
| 603 | unsigned stalled:1; |
| 604 | |
| 605 | u8 *virt_buf; |
| 606 | dma_addr_t phys_buf; |
| 607 | }; |
| 608 | |
| 609 | |
| 610 | struct nbu2ss_udc { |
| 611 | struct usb_gadget gadget; |
| 612 | struct usb_gadget_driver *driver; |
| 613 | struct platform_device *pdev; |
| 614 | struct device *dev; |
| 615 | spinlock_t lock; |
| 616 | struct completion *pdone; |
| 617 | |
| 618 | enum ep0_state ep0state; |
| 619 | enum usb_device_state devstate; |
| 620 | struct usb_ctrlrequest ctrl; |
| 621 | struct nbu2ss_req ep0_req; |
| 622 | u8 ep0_buf[EP0_PACKETSIZE]; |
| 623 | |
| 624 | struct nbu2ss_ep ep[NUM_ENDPOINTS]; |
| 625 | |
| 626 | unsigned softconnect:1; |
| 627 | unsigned vbus_active:1; |
| 628 | unsigned linux_suspended:1; |
| 629 | unsigned linux_resume:1; |
| 630 | unsigned usb_suspended:1; |
| 631 | unsigned self_powered:1; |
| 632 | unsigned remote_wakeup:1; |
| 633 | unsigned udc_enabled:1; |
| 634 | |
| 635 | unsigned mA; |
| 636 | |
| 637 | u32 curr_config; /* Current Configuration Number */ |
| 638 | |
| 639 | PT_FC_REGS p_regs; |
| 640 | }; |
| 641 | |
| 642 | /* USB register access structure */ |
| 643 | typedef volatile union { |
| 644 | struct { |
| 645 | unsigned char DATA[4]; |
| 646 | } byte; |
| 647 | unsigned int dw; |
| 648 | } USB_REG_ACCESS; |
| 649 | |
| 650 | /*-------------------------------------------------------------------------*/ |
| 651 | #define ERR(stuff...) printk(KERN_ERR "udc: " stuff) |
| 652 | |
| 653 | #endif /* _LINUX_EMXX_H */ |