1 /* 2 * Fusb300 UDC (USB gadget) 3 * 4 * Copyright (C) 2010 Faraday Technology Corp. 5 * 6 * Author : Yuan-hsin Chen <yhchen@faraday-tech.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; version 2 of the License. 11 */ 12 13 14 #ifndef __FUSB300_UDC_H__ 15 #define __FUSB300_UDC_H__ 16 17 #include <linux/kernel.h> 18 19 #define FUSB300_OFFSET_GCR 0x00 20 #define FUSB300_OFFSET_GTM 0x04 21 #define FUSB300_OFFSET_DAR 0x08 22 #define FUSB300_OFFSET_CSR 0x0C 23 #define FUSB300_OFFSET_CXPORT 0x10 24 #define FUSB300_OFFSET_EPSET0(n) (0x20 + (n - 1) * 0x30) 25 #define FUSB300_OFFSET_EPSET1(n) (0x24 + (n - 1) * 0x30) 26 #define FUSB300_OFFSET_EPSET2(n) (0x28 + (n - 1) * 0x30) 27 #define FUSB300_OFFSET_EPFFR(n) (0x2c + (n - 1) * 0x30) 28 #define FUSB300_OFFSET_EPSTRID(n) (0x40 + (n - 1) * 0x30) 29 #define FUSB300_OFFSET_HSPTM 0x300 30 #define FUSB300_OFFSET_HSCR 0x304 31 #define FUSB300_OFFSET_SSCR0 0x308 32 #define FUSB300_OFFSET_SSCR1 0x30C 33 #define FUSB300_OFFSET_TT 0x310 34 #define FUSB300_OFFSET_DEVNOTF 0x314 35 #define FUSB300_OFFSET_DNC1 0x318 36 #define FUSB300_OFFSET_CS 0x31C 37 #define FUSB300_OFFSET_SOF 0x324 38 #define FUSB300_OFFSET_EFCS 0x328 39 #define FUSB300_OFFSET_IGR0 0x400 40 #define FUSB300_OFFSET_IGR1 0x404 41 #define FUSB300_OFFSET_IGR2 0x408 42 #define FUSB300_OFFSET_IGR3 0x40C 43 #define FUSB300_OFFSET_IGR4 0x410 44 #define FUSB300_OFFSET_IGR5 0x414 45 #define FUSB300_OFFSET_IGER0 0x420 46 #define FUSB300_OFFSET_IGER1 0x424 47 #define FUSB300_OFFSET_IGER2 0x428 48 #define FUSB300_OFFSET_IGER3 0x42C 49 #define FUSB300_OFFSET_IGER4 0x430 50 #define FUSB300_OFFSET_IGER5 0x434 51 #define FUSB300_OFFSET_DMAHMER 0x500 52 #define FUSB300_OFFSET_EPPRDRDY 0x504 53 #define FUSB300_OFFSET_DMAEPMR 0x508 54 #define FUSB300_OFFSET_DMAENR 0x50C 55 #define FUSB300_OFFSET_DMAAPR 0x510 56 #define FUSB300_OFFSET_AHBCR 0x514 57 #define FUSB300_OFFSET_EPPRD_W0(n) (0x520 + (n - 1) * 0x10) 58 #define FUSB300_OFFSET_EPPRD_W1(n) (0x524 + (n - 1) * 0x10) 59 #define FUSB300_OFFSET_EPPRD_W2(n) (0x528 + (n - 1) * 0x10) 60 #define FUSB300_OFFSET_EPRD_PTR(n) (0x52C + (n - 1) * 0x10) 61 #define FUSB300_OFFSET_BUFDBG_START 0x800 62 #define FUSB300_OFFSET_BUFDBG_END 0xBFC 63 #define FUSB300_OFFSET_EPPORT(n) (0x1010 + (n - 1) * 0x10) 64 65 /* 66 * * Global Control Register (offset = 000H) 67 * */ 68 #define FUSB300_GCR_SF_RST (1 << 8) 69 #define FUSB300_GCR_VBUS_STATUS (1 << 7) 70 #define FUSB300_GCR_FORCE_HS_SUSP (1 << 6) 71 #define FUSB300_GCR_SYNC_FIFO1_CLR (1 << 5) 72 #define FUSB300_GCR_SYNC_FIFO0_CLR (1 << 4) 73 #define FUSB300_GCR_FIFOCLR (1 << 3) 74 #define FUSB300_GCR_GLINTEN (1 << 2) 75 #define FUSB300_GCR_DEVEN_FS 0x3 76 #define FUSB300_GCR_DEVEN_HS 0x2 77 #define FUSB300_GCR_DEVEN_SS 0x1 78 #define FUSB300_GCR_DEVDIS 0x0 79 #define FUSB300_GCR_DEVEN_MSK 0x3 80 81 82 /* 83 * *Global Test Mode (offset = 004H) 84 * */ 85 #define FUSB300_GTM_TST_DIS_SOFGEN (1 << 16) 86 #define FUSB300_GTM_TST_CUR_EP_ENTRY(n) ((n & 0xF) << 12) 87 #define FUSB300_GTM_TST_EP_ENTRY(n) ((n & 0xF) << 8) 88 #define FUSB300_GTM_TST_EP_NUM(n) ((n & 0xF) << 4) 89 #define FUSB300_GTM_TST_FIFO_DEG (1 << 1) 90 #define FUSB300_GTM_TSTMODE (1 << 0) 91 92 /* 93 * * Device Address Register (offset = 008H) 94 * */ 95 #define FUSB300_DAR_SETCONFG (1 << 7) 96 #define FUSB300_DAR_DRVADDR(x) (x & 0x7F) 97 #define FUSB300_DAR_DRVADDR_MSK 0x7F 98 99 /* 100 * *Control Transfer Configuration and Status Register 101 * (CX_Config_Status, offset = 00CH) 102 * */ 103 #define FUSB300_CSR_LEN(x) ((x & 0xFFFF) << 8) 104 #define FUSB300_CSR_LEN_MSK (0xFFFF << 8) 105 #define FUSB300_CSR_EMP (1 << 4) 106 #define FUSB300_CSR_FUL (1 << 3) 107 #define FUSB300_CSR_CLR (1 << 2) 108 #define FUSB300_CSR_STL (1 << 1) 109 #define FUSB300_CSR_DONE (1 << 0) 110 111 /* 112 * * EPn Setting 0 (EPn_SET0, offset = 020H+(n-1)*30H, n=1~15 ) 113 * */ 114 #define FUSB300_EPSET0_STL_CLR (1 << 3) 115 #define FUSB300_EPSET0_CLRSEQNUM (1 << 2) 116 #define FUSB300_EPSET0_STL (1 << 0) 117 118 /* 119 * * EPn Setting 1 (EPn_SET1, offset = 024H+(n-1)*30H, n=1~15) 120 * */ 121 #define FUSB300_EPSET1_START_ENTRY(x) ((x & 0xFF) << 24) 122 #define FUSB300_EPSET1_START_ENTRY_MSK (0xFF << 24) 123 #define FUSB300_EPSET1_FIFOENTRY(x) ((x & 0x1F) << 12) 124 #define FUSB300_EPSET1_FIFOENTRY_MSK (0x1f << 12) 125 #define FUSB300_EPSET1_INTERVAL(x) ((x & 0x7) << 6) 126 #define FUSB300_EPSET1_BWNUM(x) ((x & 0x3) << 4) 127 #define FUSB300_EPSET1_TYPEISO (1 << 2) 128 #define FUSB300_EPSET1_TYPEBLK (2 << 2) 129 #define FUSB300_EPSET1_TYPEINT (3 << 2) 130 #define FUSB300_EPSET1_TYPE(x) ((x & 0x3) << 2) 131 #define FUSB300_EPSET1_TYPE_MSK (0x3 << 2) 132 #define FUSB300_EPSET1_DIROUT (0 << 1) 133 #define FUSB300_EPSET1_DIRIN (1 << 1) 134 #define FUSB300_EPSET1_DIR(x) ((x & 0x1) << 1) 135 #define FUSB300_EPSET1_DIRIN (1 << 1) 136 #define FUSB300_EPSET1_DIR_MSK ((0x1) << 1) 137 #define FUSB300_EPSET1_ACTDIS 0 138 #define FUSB300_EPSET1_ACTEN 1 139 140 /* 141 * *EPn Setting 2 (EPn_SET2, offset = 028H+(n-1)*30H, n=1~15) 142 * */ 143 #define FUSB300_EPSET2_ADDROFS(x) ((x & 0x7FFF) << 16) 144 #define FUSB300_EPSET2_ADDROFS_MSK (0x7fff << 16) 145 #define FUSB300_EPSET2_MPS(x) (x & 0x7FF) 146 #define FUSB300_EPSET2_MPS_MSK 0x7FF 147 148 /* 149 * * EPn FIFO Register (offset = 2cH+(n-1)*30H) 150 * */ 151 #define FUSB300_FFR_RST (1 << 31) 152 #define FUSB300_FF_FUL (1 << 30) 153 #define FUSB300_FF_EMPTY (1 << 29) 154 #define FUSB300_FFR_BYCNT 0x1FFFF 155 156 /* 157 * *EPn Stream ID (EPn_STR_ID, offset = 040H+(n-1)*30H, n=1~15) 158 * */ 159 #define FUSB300_STRID_STREN (1 << 16) 160 #define FUSB300_STRID_STRID(x) (x & 0xFFFF) 161 162 /* 163 * *HS PHY Test Mode (offset = 300H) 164 * */ 165 #define FUSB300_HSPTM_TSTPKDONE (1 << 4) 166 #define FUSB300_HSPTM_TSTPKT (1 << 3) 167 #define FUSB300_HSPTM_TSTSET0NAK (1 << 2) 168 #define FUSB300_HSPTM_TSTKSTA (1 << 1) 169 #define FUSB300_HSPTM_TSTJSTA (1 << 0) 170 171 /* 172 * *HS Control Register (offset = 304H) 173 * */ 174 #define FUSB300_HSCR_HS_LPM_PERMIT (1 << 8) 175 #define FUSB300_HSCR_HS_LPM_RMWKUP (1 << 7) 176 #define FUSB300_HSCR_CAP_LPM_RMWKUP (1 << 6) 177 #define FUSB300_HSCR_HS_GOSUSP (1 << 5) 178 #define FUSB300_HSCR_HS_GORMWKU (1 << 4) 179 #define FUSB300_HSCR_CAP_RMWKUP (1 << 3) 180 #define FUSB300_HSCR_IDLECNT_0MS 0 181 #define FUSB300_HSCR_IDLECNT_1MS 1 182 #define FUSB300_HSCR_IDLECNT_2MS 2 183 #define FUSB300_HSCR_IDLECNT_3MS 3 184 #define FUSB300_HSCR_IDLECNT_4MS 4 185 #define FUSB300_HSCR_IDLECNT_5MS 5 186 #define FUSB300_HSCR_IDLECNT_6MS 6 187 #define FUSB300_HSCR_IDLECNT_7MS 7 188 189 /* 190 * * SS Controller Register 0 (offset = 308H) 191 * */ 192 #define FUSB300_SSCR0_MAX_INTERVAL(x) ((x & 0x7) << 4) 193 #define FUSB300_SSCR0_U2_FUN_EN (1 << 1) 194 #define FUSB300_SSCR0_U1_FUN_EN (1 << 0) 195 196 /* 197 * * SS Controller Register 1 (offset = 30CH) 198 * */ 199 #define FUSB300_SSCR1_GO_U3_DONE (1 << 8) 200 #define FUSB300_SSCR1_TXDEEMPH_LEVEL (1 << 7) 201 #define FUSB300_SSCR1_DIS_SCRMB (1 << 6) 202 #define FUSB300_SSCR1_FORCE_RECOVERY (1 << 5) 203 #define FUSB300_SSCR1_U3_WAKEUP_EN (1 << 4) 204 #define FUSB300_SSCR1_U2_EXIT_EN (1 << 3) 205 #define FUSB300_SSCR1_U1_EXIT_EN (1 << 2) 206 #define FUSB300_SSCR1_U2_ENTRY_EN (1 << 1) 207 #define FUSB300_SSCR1_U1_ENTRY_EN (1 << 0) 208 209 /* 210 * *SS Controller Register 2 (offset = 310H) 211 * */ 212 #define FUSB300_SSCR2_SS_TX_SWING (1 << 25) 213 #define FUSB300_SSCR2_FORCE_LINKPM_ACCEPT (1 << 24) 214 #define FUSB300_SSCR2_U2_INACT_TIMEOUT(x) ((x & 0xFF) << 16) 215 #define FUSB300_SSCR2_U1TIMEOUT(x) ((x & 0xFF) << 8) 216 #define FUSB300_SSCR2_U2TIMEOUT(x) (x & 0xFF) 217 218 /* 219 * *SS Device Notification Control (DEV_NOTF, offset = 314H) 220 * */ 221 #define FUSB300_DEVNOTF_CONTEXT0(x) ((x & 0xFFFFFF) << 8) 222 #define FUSB300_DEVNOTF_TYPE_DIS 0 223 #define FUSB300_DEVNOTF_TYPE_FUNCWAKE 1 224 #define FUSB300_DEVNOTF_TYPE_LTM 2 225 #define FUSB300_DEVNOTF_TYPE_BUSINT_ADJMSG 3 226 227 /* 228 * *BFM Arbiter Priority Register (BFM_ARB offset = 31CH) 229 * */ 230 #define FUSB300_BFMARB_ARB_M1 (1 << 3) 231 #define FUSB300_BFMARB_ARB_M0 (1 << 2) 232 #define FUSB300_BFMARB_ARB_S1 (1 << 1) 233 #define FUSB300_BFMARB_ARB_S0 1 234 235 /* 236 * *Vendor Specific IO Control Register (offset = 320H) 237 * */ 238 #define FUSB300_VSIC_VCTLOAD_N (1 << 8) 239 #define FUSB300_VSIC_VCTL(x) (x & 0x3F) 240 241 /* 242 * *SOF Mask Timer (offset = 324H) 243 * */ 244 #define FUSB300_SOF_MASK_TIMER_HS 0x044c 245 #define FUSB300_SOF_MASK_TIMER_FS 0x2710 246 247 /* 248 * *Error Flag and Control Status (offset = 328H) 249 * */ 250 #define FUSB300_EFCS_PM_STATE_U3 3 251 #define FUSB300_EFCS_PM_STATE_U2 2 252 #define FUSB300_EFCS_PM_STATE_U1 1 253 #define FUSB300_EFCS_PM_STATE_U0 0 254 255 /* 256 * *Interrupt Group 0 Register (offset = 400H) 257 * */ 258 #define FUSB300_IGR0_EP15_PRD_INT (1 << 31) 259 #define FUSB300_IGR0_EP14_PRD_INT (1 << 30) 260 #define FUSB300_IGR0_EP13_PRD_INT (1 << 29) 261 #define FUSB300_IGR0_EP12_PRD_INT (1 << 28) 262 #define FUSB300_IGR0_EP11_PRD_INT (1 << 27) 263 #define FUSB300_IGR0_EP10_PRD_INT (1 << 26) 264 #define FUSB300_IGR0_EP9_PRD_INT (1 << 25) 265 #define FUSB300_IGR0_EP8_PRD_INT (1 << 24) 266 #define FUSB300_IGR0_EP7_PRD_INT (1 << 23) 267 #define FUSB300_IGR0_EP6_PRD_INT (1 << 22) 268 #define FUSB300_IGR0_EP5_PRD_INT (1 << 21) 269 #define FUSB300_IGR0_EP4_PRD_INT (1 << 20) 270 #define FUSB300_IGR0_EP3_PRD_INT (1 << 19) 271 #define FUSB300_IGR0_EP2_PRD_INT (1 << 18) 272 #define FUSB300_IGR0_EP1_PRD_INT (1 << 17) 273 #define FUSB300_IGR0_EPn_PRD_INT(n) (1 << (n + 16)) 274 275 #define FUSB300_IGR0_EP15_FIFO_INT (1 << 15) 276 #define FUSB300_IGR0_EP14_FIFO_INT (1 << 14) 277 #define FUSB300_IGR0_EP13_FIFO_INT (1 << 13) 278 #define FUSB300_IGR0_EP12_FIFO_INT (1 << 12) 279 #define FUSB300_IGR0_EP11_FIFO_INT (1 << 11) 280 #define FUSB300_IGR0_EP10_FIFO_INT (1 << 10) 281 #define FUSB300_IGR0_EP9_FIFO_INT (1 << 9) 282 #define FUSB300_IGR0_EP8_FIFO_INT (1 << 8) 283 #define FUSB300_IGR0_EP7_FIFO_INT (1 << 7) 284 #define FUSB300_IGR0_EP6_FIFO_INT (1 << 6) 285 #define FUSB300_IGR0_EP5_FIFO_INT (1 << 5) 286 #define FUSB300_IGR0_EP4_FIFO_INT (1 << 4) 287 #define FUSB300_IGR0_EP3_FIFO_INT (1 << 3) 288 #define FUSB300_IGR0_EP2_FIFO_INT (1 << 2) 289 #define FUSB300_IGR0_EP1_FIFO_INT (1 << 1) 290 #define FUSB300_IGR0_EPn_FIFO_INT(n) (1 << n) 291 292 /* 293 * *Interrupt Group 1 Register (offset = 404H) 294 * */ 295 #define FUSB300_IGR1_INTGRP5 (1 << 31) 296 #define FUSB300_IGR1_VBUS_CHG_INT (1 << 30) 297 #define FUSB300_IGR1_SYNF1_EMPTY_INT (1 << 29) 298 #define FUSB300_IGR1_SYNF0_EMPTY_INT (1 << 28) 299 #define FUSB300_IGR1_U3_EXIT_FAIL_INT (1 << 27) 300 #define FUSB300_IGR1_U2_EXIT_FAIL_INT (1 << 26) 301 #define FUSB300_IGR1_U1_EXIT_FAIL_INT (1 << 25) 302 #define FUSB300_IGR1_U2_ENTRY_FAIL_INT (1 << 24) 303 #define FUSB300_IGR1_U1_ENTRY_FAIL_INT (1 << 23) 304 #define FUSB300_IGR1_U3_EXIT_INT (1 << 22) 305 #define FUSB300_IGR1_U2_EXIT_INT (1 << 21) 306 #define FUSB300_IGR1_U1_EXIT_INT (1 << 20) 307 #define FUSB300_IGR1_U3_ENTRY_INT (1 << 19) 308 #define FUSB300_IGR1_U2_ENTRY_INT (1 << 18) 309 #define FUSB300_IGR1_U1_ENTRY_INT (1 << 17) 310 #define FUSB300_IGR1_HOT_RST_INT (1 << 16) 311 #define FUSB300_IGR1_WARM_RST_INT (1 << 15) 312 #define FUSB300_IGR1_RESM_INT (1 << 14) 313 #define FUSB300_IGR1_SUSP_INT (1 << 13) 314 #define FUSB300_IGR1_HS_LPM_INT (1 << 12) 315 #define FUSB300_IGR1_USBRST_INT (1 << 11) 316 #define FUSB300_IGR1_DEV_MODE_CHG_INT (1 << 9) 317 #define FUSB300_IGR1_CX_COMABT_INT (1 << 8) 318 #define FUSB300_IGR1_CX_COMFAIL_INT (1 << 7) 319 #define FUSB300_IGR1_CX_CMDEND_INT (1 << 6) 320 #define FUSB300_IGR1_CX_OUT_INT (1 << 5) 321 #define FUSB300_IGR1_CX_IN_INT (1 << 4) 322 #define FUSB300_IGR1_CX_SETUP_INT (1 << 3) 323 #define FUSB300_IGR1_INTGRP4 (1 << 2) 324 #define FUSB300_IGR1_INTGRP3 (1 << 1) 325 #define FUSB300_IGR1_INTGRP2 (1 << 0) 326 327 /* 328 * *Interrupt Group 2 Register (offset = 408H) 329 * */ 330 #define FUSB300_IGR2_EP6_STR_ACCEPT_INT (1 << 29) 331 #define FUSB300_IGR2_EP6_STR_RESUME_INT (1 << 28) 332 #define FUSB300_IGR2_EP6_STR_REQ_INT (1 << 27) 333 #define FUSB300_IGR2_EP6_STR_NOTRDY_INT (1 << 26) 334 #define FUSB300_IGR2_EP6_STR_PRIME_INT (1 << 25) 335 #define FUSB300_IGR2_EP5_STR_ACCEPT_INT (1 << 24) 336 #define FUSB300_IGR2_EP5_STR_RESUME_INT (1 << 23) 337 #define FUSB300_IGR2_EP5_STR_REQ_INT (1 << 22) 338 #define FUSB300_IGR2_EP5_STR_NOTRDY_INT (1 << 21) 339 #define FUSB300_IGR2_EP5_STR_PRIME_INT (1 << 20) 340 #define FUSB300_IGR2_EP4_STR_ACCEPT_INT (1 << 19) 341 #define FUSB300_IGR2_EP4_STR_RESUME_INT (1 << 18) 342 #define FUSB300_IGR2_EP4_STR_REQ_INT (1 << 17) 343 #define FUSB300_IGR2_EP4_STR_NOTRDY_INT (1 << 16) 344 #define FUSB300_IGR2_EP4_STR_PRIME_INT (1 << 15) 345 #define FUSB300_IGR2_EP3_STR_ACCEPT_INT (1 << 14) 346 #define FUSB300_IGR2_EP3_STR_RESUME_INT (1 << 13) 347 #define FUSB300_IGR2_EP3_STR_REQ_INT (1 << 12) 348 #define FUSB300_IGR2_EP3_STR_NOTRDY_INT (1 << 11) 349 #define FUSB300_IGR2_EP3_STR_PRIME_INT (1 << 10) 350 #define FUSB300_IGR2_EP2_STR_ACCEPT_INT (1 << 9) 351 #define FUSB300_IGR2_EP2_STR_RESUME_INT (1 << 8) 352 #define FUSB300_IGR2_EP2_STR_REQ_INT (1 << 7) 353 #define FUSB300_IGR2_EP2_STR_NOTRDY_INT (1 << 6) 354 #define FUSB300_IGR2_EP2_STR_PRIME_INT (1 << 5) 355 #define FUSB300_IGR2_EP1_STR_ACCEPT_INT (1 << 4) 356 #define FUSB300_IGR2_EP1_STR_RESUME_INT (1 << 3) 357 #define FUSB300_IGR2_EP1_STR_REQ_INT (1 << 2) 358 #define FUSB300_IGR2_EP1_STR_NOTRDY_INT (1 << 1) 359 #define FUSB300_IGR2_EP1_STR_PRIME_INT (1 << 0) 360 361 #define FUSB300_IGR2_EP_STR_ACCEPT_INT(n) (1 << (5 * n - 1)) 362 #define FUSB300_IGR2_EP_STR_RESUME_INT(n) (1 << (5 * n - 2)) 363 #define FUSB300_IGR2_EP_STR_REQ_INT(n) (1 << (5 * n - 3)) 364 #define FUSB300_IGR2_EP_STR_NOTRDY_INT(n) (1 << (5 * n - 4)) 365 #define FUSB300_IGR2_EP_STR_PRIME_INT(n) (1 << (5 * n - 5)) 366 367 /* 368 * *Interrupt Group 3 Register (offset = 40CH) 369 * */ 370 #define FUSB300_IGR3_EP12_STR_ACCEPT_INT (1 << 29) 371 #define FUSB300_IGR3_EP12_STR_RESUME_INT (1 << 28) 372 #define FUSB300_IGR3_EP12_STR_REQ_INT (1 << 27) 373 #define FUSB300_IGR3_EP12_STR_NOTRDY_INT (1 << 26) 374 #define FUSB300_IGR3_EP12_STR_PRIME_INT (1 << 25) 375 #define FUSB300_IGR3_EP11_STR_ACCEPT_INT (1 << 24) 376 #define FUSB300_IGR3_EP11_STR_RESUME_INT (1 << 23) 377 #define FUSB300_IGR3_EP11_STR_REQ_INT (1 << 22) 378 #define FUSB300_IGR3_EP11_STR_NOTRDY_INT (1 << 21) 379 #define FUSB300_IGR3_EP11_STR_PRIME_INT (1 << 20) 380 #define FUSB300_IGR3_EP10_STR_ACCEPT_INT (1 << 19) 381 #define FUSB300_IGR3_EP10_STR_RESUME_INT (1 << 18) 382 #define FUSB300_IGR3_EP10_STR_REQ_INT (1 << 17) 383 #define FUSB300_IGR3_EP10_STR_NOTRDY_INT (1 << 16) 384 #define FUSB300_IGR3_EP10_STR_PRIME_INT (1 << 15) 385 #define FUSB300_IGR3_EP9_STR_ACCEPT_INT (1 << 14) 386 #define FUSB300_IGR3_EP9_STR_RESUME_INT (1 << 13) 387 #define FUSB300_IGR3_EP9_STR_REQ_INT (1 << 12) 388 #define FUSB300_IGR3_EP9_STR_NOTRDY_INT (1 << 11) 389 #define FUSB300_IGR3_EP9_STR_PRIME_INT (1 << 10) 390 #define FUSB300_IGR3_EP8_STR_ACCEPT_INT (1 << 9) 391 #define FUSB300_IGR3_EP8_STR_RESUME_INT (1 << 8) 392 #define FUSB300_IGR3_EP8_STR_REQ_INT (1 << 7) 393 #define FUSB300_IGR3_EP8_STR_NOTRDY_INT (1 << 6) 394 #define FUSB300_IGR3_EP8_STR_PRIME_INT (1 << 5) 395 #define FUSB300_IGR3_EP7_STR_ACCEPT_INT (1 << 4) 396 #define FUSB300_IGR3_EP7_STR_RESUME_INT (1 << 3) 397 #define FUSB300_IGR3_EP7_STR_REQ_INT (1 << 2) 398 #define FUSB300_IGR3_EP7_STR_NOTRDY_INT (1 << 1) 399 #define FUSB300_IGR3_EP7_STR_PRIME_INT (1 << 0) 400 401 #define FUSB300_IGR3_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) 402 #define FUSB300_IGR3_EP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) 403 #define FUSB300_IGR3_EP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) 404 #define FUSB300_IGR3_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) 405 #define FUSB300_IGR3_EP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) 406 407 /* 408 * *Interrupt Group 4 Register (offset = 410H) 409 * */ 410 #define FUSB300_IGR4_EP15_RX0_INT (1 << 31) 411 #define FUSB300_IGR4_EP14_RX0_INT (1 << 30) 412 #define FUSB300_IGR4_EP13_RX0_INT (1 << 29) 413 #define FUSB300_IGR4_EP12_RX0_INT (1 << 28) 414 #define FUSB300_IGR4_EP11_RX0_INT (1 << 27) 415 #define FUSB300_IGR4_EP10_RX0_INT (1 << 26) 416 #define FUSB300_IGR4_EP9_RX0_INT (1 << 25) 417 #define FUSB300_IGR4_EP8_RX0_INT (1 << 24) 418 #define FUSB300_IGR4_EP7_RX0_INT (1 << 23) 419 #define FUSB300_IGR4_EP6_RX0_INT (1 << 22) 420 #define FUSB300_IGR4_EP5_RX0_INT (1 << 21) 421 #define FUSB300_IGR4_EP4_RX0_INT (1 << 20) 422 #define FUSB300_IGR4_EP3_RX0_INT (1 << 19) 423 #define FUSB300_IGR4_EP2_RX0_INT (1 << 18) 424 #define FUSB300_IGR4_EP1_RX0_INT (1 << 17) 425 #define FUSB300_IGR4_EP_RX0_INT(x) (1 << (x + 16)) 426 #define FUSB300_IGR4_EP15_STR_ACCEPT_INT (1 << 14) 427 #define FUSB300_IGR4_EP15_STR_RESUME_INT (1 << 13) 428 #define FUSB300_IGR4_EP15_STR_REQ_INT (1 << 12) 429 #define FUSB300_IGR4_EP15_STR_NOTRDY_INT (1 << 11) 430 #define FUSB300_IGR4_EP15_STR_PRIME_INT (1 << 10) 431 #define FUSB300_IGR4_EP14_STR_ACCEPT_INT (1 << 9) 432 #define FUSB300_IGR4_EP14_STR_RESUME_INT (1 << 8) 433 #define FUSB300_IGR4_EP14_STR_REQ_INT (1 << 7) 434 #define FUSB300_IGR4_EP14_STR_NOTRDY_INT (1 << 6) 435 #define FUSB300_IGR4_EP14_STR_PRIME_INT (1 << 5) 436 #define FUSB300_IGR4_EP13_STR_ACCEPT_INT (1 << 4) 437 #define FUSB300_IGR4_EP13_STR_RESUME_INT (1 << 3) 438 #define FUSB300_IGR4_EP13_STR_REQ_INT (1 << 2) 439 #define FUSB300_IGR4_EP13_STR_NOTRDY_INT (1 << 1) 440 #define FUSB300_IGR4_EP13_STR_PRIME_INT (1 << 0) 441 442 #define FUSB300_IGR4_EP_STR_ACCEPT_INT(n) (1 << (5 * (n - 12) - 1)) 443 #define FUSB300_IGR4_EP_STR_RESUME_INT(n) (1 << (5 * (n - 12) - 2)) 444 #define FUSB300_IGR4_EP_STR_REQ_INT(n) (1 << (5 * (n - 12) - 3)) 445 #define FUSB300_IGR4_EP_STR_NOTRDY_INT(n) (1 << (5 * (n - 12) - 4)) 446 #define FUSB300_IGR4_EP_STR_PRIME_INT(n) (1 << (5 * (n - 12) - 5)) 447 448 /* 449 * *Interrupt Group 5 Register (offset = 414H) 450 * */ 451 #define FUSB300_IGR5_EP_STL_INT(n) (1 << n) 452 453 /* 454 * *Interrupt Enable Group 0 Register (offset = 420H) 455 * */ 456 #define FUSB300_IGER0_EEP15_PRD_INT (1 << 31) 457 #define FUSB300_IGER0_EEP14_PRD_INT (1 << 30) 458 #define FUSB300_IGER0_EEP13_PRD_INT (1 << 29) 459 #define FUSB300_IGER0_EEP12_PRD_INT (1 << 28) 460 #define FUSB300_IGER0_EEP11_PRD_INT (1 << 27) 461 #define FUSB300_IGER0_EEP10_PRD_INT (1 << 26) 462 #define FUSB300_IGER0_EEP9_PRD_INT (1 << 25) 463 #define FUSB300_IGER0_EP8_PRD_INT (1 << 24) 464 #define FUSB300_IGER0_EEP7_PRD_INT (1 << 23) 465 #define FUSB300_IGER0_EEP6_PRD_INT (1 << 22) 466 #define FUSB300_IGER0_EEP5_PRD_INT (1 << 21) 467 #define FUSB300_IGER0_EEP4_PRD_INT (1 << 20) 468 #define FUSB300_IGER0_EEP3_PRD_INT (1 << 19) 469 #define FUSB300_IGER0_EEP2_PRD_INT (1 << 18) 470 #define FUSB300_IGER0_EEP1_PRD_INT (1 << 17) 471 #define FUSB300_IGER0_EEPn_PRD_INT(n) (1 << (n + 16)) 472 473 #define FUSB300_IGER0_EEP15_FIFO_INT (1 << 15) 474 #define FUSB300_IGER0_EEP14_FIFO_INT (1 << 14) 475 #define FUSB300_IGER0_EEP13_FIFO_INT (1 << 13) 476 #define FUSB300_IGER0_EEP12_FIFO_INT (1 << 12) 477 #define FUSB300_IGER0_EEP11_FIFO_INT (1 << 11) 478 #define FUSB300_IGER0_EEP10_FIFO_INT (1 << 10) 479 #define FUSB300_IGER0_EEP9_FIFO_INT (1 << 9) 480 #define FUSB300_IGER0_EEP8_FIFO_INT (1 << 8) 481 #define FUSB300_IGER0_EEP7_FIFO_INT (1 << 7) 482 #define FUSB300_IGER0_EEP6_FIFO_INT (1 << 6) 483 #define FUSB300_IGER0_EEP5_FIFO_INT (1 << 5) 484 #define FUSB300_IGER0_EEP4_FIFO_INT (1 << 4) 485 #define FUSB300_IGER0_EEP3_FIFO_INT (1 << 3) 486 #define FUSB300_IGER0_EEP2_FIFO_INT (1 << 2) 487 #define FUSB300_IGER0_EEP1_FIFO_INT (1 << 1) 488 #define FUSB300_IGER0_EEPn_FIFO_INT(n) (1 << n) 489 490 /* 491 * *Interrupt Enable Group 1 Register (offset = 424H) 492 * */ 493 #define FUSB300_IGER1_EINT_GRP5 (1 << 31) 494 #define FUSB300_IGER1_VBUS_CHG_INT (1 << 30) 495 #define FUSB300_IGER1_SYNF1_EMPTY_INT (1 << 29) 496 #define FUSB300_IGER1_SYNF0_EMPTY_INT (1 << 28) 497 #define FUSB300_IGER1_U3_EXIT_FAIL_INT (1 << 27) 498 #define FUSB300_IGER1_U2_EXIT_FAIL_INT (1 << 26) 499 #define FUSB300_IGER1_U1_EXIT_FAIL_INT (1 << 25) 500 #define FUSB300_IGER1_U2_ENTRY_FAIL_INT (1 << 24) 501 #define FUSB300_IGER1_U1_ENTRY_FAIL_INT (1 << 23) 502 #define FUSB300_IGER1_U3_EXIT_INT (1 << 22) 503 #define FUSB300_IGER1_U2_EXIT_INT (1 << 21) 504 #define FUSB300_IGER1_U1_EXIT_INT (1 << 20) 505 #define FUSB300_IGER1_U3_ENTRY_INT (1 << 19) 506 #define FUSB300_IGER1_U2_ENTRY_INT (1 << 18) 507 #define FUSB300_IGER1_U1_ENTRY_INT (1 << 17) 508 #define FUSB300_IGER1_HOT_RST_INT (1 << 16) 509 #define FUSB300_IGER1_WARM_RST_INT (1 << 15) 510 #define FUSB300_IGER1_RESM_INT (1 << 14) 511 #define FUSB300_IGER1_SUSP_INT (1 << 13) 512 #define FUSB300_IGER1_LPM_INT (1 << 12) 513 #define FUSB300_IGER1_HS_RST_INT (1 << 11) 514 #define FUSB300_IGER1_EDEV_MODE_CHG_INT (1 << 9) 515 #define FUSB300_IGER1_CX_COMABT_INT (1 << 8) 516 #define FUSB300_IGER1_CX_COMFAIL_INT (1 << 7) 517 #define FUSB300_IGER1_CX_CMDEND_INT (1 << 6) 518 #define FUSB300_IGER1_CX_OUT_INT (1 << 5) 519 #define FUSB300_IGER1_CX_IN_INT (1 << 4) 520 #define FUSB300_IGER1_CX_SETUP_INT (1 << 3) 521 #define FUSB300_IGER1_INTGRP4 (1 << 2) 522 #define FUSB300_IGER1_INTGRP3 (1 << 1) 523 #define FUSB300_IGER1_INTGRP2 (1 << 0) 524 525 /* 526 * *Interrupt Enable Group 2 Register (offset = 428H) 527 * */ 528 #define FUSB300_IGER2_EEP_STR_ACCEPT_INT(n) (1 << (5 * n - 1)) 529 #define FUSB300_IGER2_EEP_STR_RESUME_INT(n) (1 << (5 * n - 2)) 530 #define FUSB300_IGER2_EEP_STR_REQ_INT(n) (1 << (5 * n - 3)) 531 #define FUSB300_IGER2_EEP_STR_NOTRDY_INT(n) (1 << (5 * n - 4)) 532 #define FUSB300_IGER2_EEP_STR_PRIME_INT(n) (1 << (5 * n - 5)) 533 534 /* 535 * *Interrupt Enable Group 3 Register (offset = 42CH) 536 * */ 537 538 #define FUSB300_IGER3_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) 539 #define FUSB300_IGER3_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) 540 #define FUSB300_IGER3_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) 541 #define FUSB300_IGER3_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) 542 #define FUSB300_IGER3_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) 543 544 /* 545 * *Interrupt Enable Group 4 Register (offset = 430H) 546 * */ 547 548 #define FUSB300_IGER4_EEP_RX0_INT(n) (1 << (n + 16)) 549 #define FUSB300_IGER4_EEP_STR_ACCEPT_INT(n) (1 << (5 * (n - 6) - 1)) 550 #define FUSB300_IGER4_EEP_STR_RESUME_INT(n) (1 << (5 * (n - 6) - 2)) 551 #define FUSB300_IGER4_EEP_STR_REQ_INT(n) (1 << (5 * (n - 6) - 3)) 552 #define FUSB300_IGER4_EEP_STR_NOTRDY_INT(n) (1 << (5 * (n - 6) - 4)) 553 #define FUSB300_IGER4_EEP_STR_PRIME_INT(n) (1 << (5 * (n - 6) - 5)) 554 555 /* EP PRD Ready (EP_PRD_RDY, offset = 504H) */ 556 557 #define FUSB300_EPPRDR_EP15_PRD_RDY (1 << 15) 558 #define FUSB300_EPPRDR_EP14_PRD_RDY (1 << 14) 559 #define FUSB300_EPPRDR_EP13_PRD_RDY (1 << 13) 560 #define FUSB300_EPPRDR_EP12_PRD_RDY (1 << 12) 561 #define FUSB300_EPPRDR_EP11_PRD_RDY (1 << 11) 562 #define FUSB300_EPPRDR_EP10_PRD_RDY (1 << 10) 563 #define FUSB300_EPPRDR_EP9_PRD_RDY (1 << 9) 564 #define FUSB300_EPPRDR_EP8_PRD_RDY (1 << 8) 565 #define FUSB300_EPPRDR_EP7_PRD_RDY (1 << 7) 566 #define FUSB300_EPPRDR_EP6_PRD_RDY (1 << 6) 567 #define FUSB300_EPPRDR_EP5_PRD_RDY (1 << 5) 568 #define FUSB300_EPPRDR_EP4_PRD_RDY (1 << 4) 569 #define FUSB300_EPPRDR_EP3_PRD_RDY (1 << 3) 570 #define FUSB300_EPPRDR_EP2_PRD_RDY (1 << 2) 571 #define FUSB300_EPPRDR_EP1_PRD_RDY (1 << 1) 572 #define FUSB300_EPPRDR_EP_PRD_RDY(n) (1 << n) 573 574 /* AHB Bus Control Register (offset = 514H) */ 575 #define FUSB300_AHBBCR_S1_SPLIT_ON (1 << 17) 576 #define FUSB300_AHBBCR_S0_SPLIT_ON (1 << 16) 577 #define FUSB300_AHBBCR_S1_1entry (0 << 12) 578 #define FUSB300_AHBBCR_S1_4entry (3 << 12) 579 #define FUSB300_AHBBCR_S1_8entry (5 << 12) 580 #define FUSB300_AHBBCR_S1_16entry (7 << 12) 581 #define FUSB300_AHBBCR_S0_1entry (0 << 8) 582 #define FUSB300_AHBBCR_S0_4entry (3 << 8) 583 #define FUSB300_AHBBCR_S0_8entry (5 << 8) 584 #define FUSB300_AHBBCR_S0_16entry (7 << 8) 585 #define FUSB300_AHBBCR_M1_BURST_SINGLE (0 << 4) 586 #define FUSB300_AHBBCR_M1_BURST_INCR (1 << 4) 587 #define FUSB300_AHBBCR_M1_BURST_INCR4 (3 << 4) 588 #define FUSB300_AHBBCR_M1_BURST_INCR8 (5 << 4) 589 #define FUSB300_AHBBCR_M1_BURST_INCR16 (7 << 4) 590 #define FUSB300_AHBBCR_M0_BURST_SINGLE 0 591 #define FUSB300_AHBBCR_M0_BURST_INCR 1 592 #define FUSB300_AHBBCR_M0_BURST_INCR4 3 593 #define FUSB300_AHBBCR_M0_BURST_INCR8 5 594 #define FUSB300_AHBBCR_M0_BURST_INCR16 7 595 #define FUSB300_IGER5_EEP_STL_INT(n) (1 << n) 596 597 /* WORD 0 Data Structure of PRD Table */ 598 #define FUSB300_EPPRD0_M (1 << 30) 599 #define FUSB300_EPPRD0_O (1 << 29) 600 /* The finished prd */ 601 #define FUSB300_EPPRD0_F (1 << 28) 602 #define FUSB300_EPPRD0_I (1 << 27) 603 #define FUSB300_EPPRD0_A (1 << 26) 604 /* To decide HW point to first prd at next time */ 605 #define FUSB300_EPPRD0_L (1 << 25) 606 #define FUSB300_EPPRD0_H (1 << 24) 607 #define FUSB300_EPPRD0_BTC(n) (n & 0xFFFFFF) 608 609 /*----------------------------------------------------------------------*/ 610 #define FUSB300_MAX_NUM_EP 16 611 612 #define FUSB300_FIFO_ENTRY_NUM 8 613 #define FUSB300_MAX_FIFO_ENTRY 8 614 615 #define SS_CTL_MAX_PACKET_SIZE 0x200 616 #define SS_BULK_MAX_PACKET_SIZE 0x400 617 #define SS_INT_MAX_PACKET_SIZE 0x400 618 #define SS_ISO_MAX_PACKET_SIZE 0x400 619 620 #define HS_BULK_MAX_PACKET_SIZE 0x200 621 #define HS_CTL_MAX_PACKET_SIZE 0x40 622 #define HS_INT_MAX_PACKET_SIZE 0x400 623 #define HS_ISO_MAX_PACKET_SIZE 0x400 624 625 struct fusb300_ep_info { 626 u8 epnum; 627 u8 type; 628 u8 interval; 629 u8 dir_in; 630 u16 maxpacket; 631 u16 addrofs; 632 u16 bw_num; 633 }; 634 635 struct fusb300_request { 636 637 struct usb_request req; 638 struct list_head queue; 639 }; 640 641 642 struct fusb300_ep { 643 struct usb_ep ep; 644 struct fusb300 *fusb300; 645 646 struct list_head queue; 647 unsigned stall:1; 648 unsigned wedged:1; 649 unsigned use_dma:1; 650 651 unsigned char epnum; 652 unsigned char type; 653 }; 654 655 struct fusb300 { 656 spinlock_t lock; 657 void __iomem *reg; 658 659 unsigned long irq_trigger; 660 661 struct usb_gadget gadget; 662 struct usb_gadget_driver *driver; 663 664 struct fusb300_ep *ep[FUSB300_MAX_NUM_EP]; 665 666 struct usb_request *ep0_req; /* for internal request */ 667 __le16 ep0_data; 668 u32 ep0_length; /* for internal request */ 669 u8 ep0_dir; /* 0/0x80 out/in */ 670 671 u8 fifo_entry_num; /* next start fifo entry */ 672 u32 addrofs; /* next fifo address offset */ 673 u8 reenum; /* if re-enumeration */ 674 }; 675 676 #define to_fusb300(g) (container_of((g), struct fusb300, gadget)) 677 678 #endif 679