drivers/usb/host/r8a66597.h

   1 /*
   2  * R8A66597 HCD (Host Controller Driver)
   3  *
   4  * Copyright (C) 2006-2007 Renesas Solutions Corp.
   5  * Portions Copyright (C) 2004 Psion Teklogix (for NetBook PRO)
   6  * Portions Copyright (C) 2004-2005 David Brownell
   7  * Portions Copyright (C) 1999 Roman Weissgaerber
   8  *
   9  * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  *
  24  */
  25
  26 #ifndef __R8A66597_H__
  27 #define __R8A66597_H__
  28
  29 #define SYSCFG0         0x00
  30 #define SYSCFG1         0x02
  31 #define SYSSTS0         0x04
  32 #define SYSSTS1         0x06
  33 #define DVSTCTR0        0x08
  34 #define DVSTCTR1        0x0A
  35 #define TESTMODE        0x0C
  36 #define PINCFG          0x0E
  37 #define DMA0CFG         0x10
  38 #define DMA1CFG         0x12
  39 #define CFIFO           0x14
  40 #define D0FIFO          0x18
  41 #define D1FIFO          0x1C
  42 #define CFIFOSEL        0x20
  43 #define CFIFOCTR        0x22
  44 #define CFIFOSIE        0x24
  45 #define D0FIFOSEL       0x28
  46 #define D0FIFOCTR       0x2A
  47 #define D1FIFOSEL       0x2C
  48 #define D1FIFOCTR       0x2E
  49 #define INTENB0         0x30
  50 #define INTENB1         0x32
  51 #define INTENB2         0x34
  52 #define BRDYENB         0x36
  53 #define NRDYENB         0x38
  54 #define BEMPENB         0x3A
  55 #define SOFCFG          0x3C
  56 #define INTSTS0         0x40
  57 #define INTSTS1         0x42
  58 #define INTSTS2         0x44
  59 #define BRDYSTS         0x46
  60 #define NRDYSTS         0x48
  61 #define BEMPSTS         0x4A
  62 #define FRMNUM          0x4C
  63 #define UFRMNUM         0x4E
  64 #define USBADDR         0x50
  65 #define USBREQ          0x54
  66 #define USBVAL          0x56
  67 #define USBINDX         0x58
  68 #define USBLENG         0x5A
  69 #define DCPCFG          0x5C
  70 #define DCPMAXP         0x5E
  71 #define DCPCTR          0x60
  72 #define PIPESEL         0x64
  73 #define PIPECFG         0x68
  74 #define PIPEBUF         0x6A
  75 #define PIPEMAXP        0x6C
  76 #define PIPEPERI        0x6E
  77 #define PIPE1CTR        0x70
  78 #define PIPE2CTR        0x72
  79 #define PIPE3CTR        0x74
  80 #define PIPE4CTR        0x76
  81 #define PIPE5CTR        0x78
  82 #define PIPE6CTR        0x7A
  83 #define PIPE7CTR        0x7C
  84 #define PIPE8CTR        0x7E
  85 #define PIPE9CTR        0x80
  86 #define PIPE1TRE        0x90
  87 #define PIPE1TRN        0x92
  88 #define PIPE2TRE        0x94
  89 #define PIPE2TRN        0x96
  90 #define PIPE3TRE        0x98
  91 #define PIPE3TRN        0x9A
  92 #define PIPE4TRE        0x9C
  93 #define PIPE4TRN        0x9E
  94 #define PIPE5TRE        0xA0
  95 #define PIPE5TRN        0xA2
  96 #define DEVADD0         0xD0
  97 #define DEVADD1         0xD2
  98 #define DEVADD2         0xD4
  99 #define DEVADD3         0xD6
 100 #define DEVADD4         0xD8
 101 #define DEVADD5         0xDA
 102 #define DEVADD6         0xDC
 103 #define DEVADD7         0xDE
 104 #define DEVADD8         0xE0
 105 #define DEVADD9         0xE2
 106 #define DEVADDA         0xE4
 107
 108 /* System Configuration Control Register */
 109 #define XTAL            0xC000  /* b15-14: Crystal selection */
 110 #define   XTAL48         0x8000   /* 48MHz */
 111 #define   XTAL24         0x4000   /* 24MHz */
 112 #define   XTAL12         0x0000   /* 12MHz */
 113 #define XCKE            0x2000  /* b13: External clock enable */
 114 #define PLLC            0x0800  /* b11: PLL control */
 115 #define SCKE            0x0400  /* b10: USB clock enable */
 116 #define PCSDIS          0x0200  /* b9: not CS wakeup */
 117 #define LPSME           0x0100  /* b8: Low power sleep mode */
 118 #define HSE             0x0080  /* b7: Hi-speed enable */
 119 #define DCFM            0x0040  /* b6: Controller function select  */
 120 #define DRPD            0x0020  /* b5: D+/- pull down control */
 121 #define DPRPU           0x0010  /* b4: D+ pull up control */
 122 #define USBE            0x0001  /* b0: USB module operation enable */
 123
 124 /* System Configuration Status Register */
 125 #define OVCBIT          0x8000  /* b15-14: Over-current bit */
 126 #define OVCMON          0xC000  /* b15-14: Over-current monitor */
 127 #define SOFEA           0x0020  /* b5: SOF monitor */
 128 #define IDMON           0x0004  /* b3: ID-pin monitor */
 129 #define LNST            0x0003  /* b1-0: D+, D- line status */
 130 #define   SE1            0x0003   /* SE1 */
 131 #define   FS_KSTS        0x0002   /* Full-Speed K State */
 132 #define   FS_JSTS        0x0001   /* Full-Speed J State */
 133 #define   LS_JSTS        0x0002   /* Low-Speed J State */
 134 #define   LS_KSTS        0x0001   /* Low-Speed K State */
 135 #define   SE0            0x0000   /* SE0 */
 136
 137 /* Device State Control Register */
 138 #define EXTLP0          0x0400  /* b10: External port */
 139 #define VBOUT           0x0200  /* b9: VBUS output */
 140 #define WKUP            0x0100  /* b8: Remote wakeup */
 141 #define RWUPE           0x0080  /* b7: Remote wakeup sense */
 142 #define USBRST          0x0040  /* b6: USB reset enable */
 143 #define RESUME          0x0020  /* b5: Resume enable */
 144 #define UACT            0x0010  /* b4: USB bus enable */
 145 #define RHST            0x0007  /* b1-0: Reset handshake status */
 146 #define   HSPROC         0x0004   /* HS handshake is processing */
 147 #define   HSMODE         0x0003   /* Hi-Speed mode */
 148 #define   FSMODE         0x0002   /* Full-Speed mode */
 149 #define   LSMODE         0x0001   /* Low-Speed mode */
 150 #define   UNDECID        0x0000   /* Undecided */
 151
 152 /* Test Mode Register */
 153 #define UTST                    0x000F  /* b3-0: Test select */
 154 #define   H_TST_PACKET           0x000C   /* HOST TEST Packet */
 155 #define   H_TST_SE0_NAK          0x000B   /* HOST TEST SE0 NAK */
 156 #define   H_TST_K                0x000A   /* HOST TEST K */
 157 #define   H_TST_J                0x0009   /* HOST TEST J */
 158 #define   H_TST_NORMAL           0x0000   /* HOST Normal Mode */
 159 #define   P_TST_PACKET           0x0004   /* PERI TEST Packet */
 160 #define   P_TST_SE0_NAK          0x0003   /* PERI TEST SE0 NAK */
 161 #define   P_TST_K                0x0002   /* PERI TEST K */
 162 #define   P_TST_J                0x0001   /* PERI TEST J */
 163 #define   P_TST_NORMAL           0x0000   /* PERI Normal Mode */
 164
 165 /* Data Pin Configuration Register */
 166 #define LDRV                    0x8000  /* b15: Drive Current Adjust */
 167 #define   VIF1                    0x0000                /* VIF = 1.8V */
 168 #define   VIF3                    0x8000                /* VIF = 3.3V */
 169 #define INTA                    0x0001  /* b1: USB INT-pin active */
 170
 171 /* DMAx Pin Configuration Register */
 172 #define DREQA                   0x4000  /* b14: Dreq active select */
 173 #define BURST                   0x2000  /* b13: Burst mode */
 174 #define DACKA                   0x0400  /* b10: Dack active select */
 175 #define DFORM                   0x0380  /* b9-7: DMA mode select */
 176 #define   CPU_ADR_RD_WR          0x0000   /* Address + RD/WR mode (CPU bus) */
 177 #define   CPU_DACK_RD_WR         0x0100   /* DACK + RD/WR mode (CPU bus) */
 178 #define   CPU_DACK_ONLY          0x0180   /* DACK only mode (CPU bus) */
 179 #define   SPLIT_DACK_ONLY        0x0200   /* DACK only mode (SPLIT bus) */
 180 #define DENDA                   0x0040  /* b6: Dend active select */
 181 #define PKTM                    0x0020  /* b5: Packet mode */
 182 #define DENDE                   0x0010  /* b4: Dend enable */
 183 #define OBUS                    0x0004  /* b2: OUTbus mode */
 184
 185 /* CFIFO/DxFIFO Port Select Register */
 186 #define RCNT            0x8000  /* b15: Read count mode */
 187 #define REW             0x4000  /* b14: Buffer rewind */
 188 #define DCLRM           0x2000  /* b13: DMA buffer clear mode */
 189 #define DREQE           0x1000  /* b12: DREQ output enable */
 190 #define MBW             0x0400  /* b10: Maximum bit width for FIFO access */
 191 #define   MBW_8          0x0000   /*  8bit */
 192 #define   MBW_16         0x0400   /* 16bit */
 193 #define BIGEND          0x0100  /* b8: Big endian mode */
 194 #define   BYTE_LITTLE    0x0000         /* little dendian */
 195 #define   BYTE_BIG       0x0100         /* big endifan */
 196 #define ISEL            0x0020  /* b5: DCP FIFO port direction select */
 197 #define CURPIPE         0x000F  /* b2-0: PIPE select */
 198
 199 /* CFIFO/DxFIFO Port Control Register */
 200 #define BVAL            0x8000  /* b15: Buffer valid flag */
 201 #define BCLR            0x4000  /* b14: Buffer clear */
 202 #define FRDY            0x2000  /* b13: FIFO ready */
 203 #define DTLN            0x0FFF  /* b11-0: FIFO received data length */
 204
 205 /* Interrupt Enable Register 0 */
 206 #define VBSE    0x8000  /* b15: VBUS interrupt */
 207 #define RSME    0x4000  /* b14: Resume interrupt */
 208 #define SOFE    0x2000  /* b13: Frame update interrupt */
 209 #define DVSE    0x1000  /* b12: Device state transition interrupt */
 210 #define CTRE    0x0800  /* b11: Control transfer stage transition interrupt */
 211 #define BEMPE   0x0400  /* b10: Buffer empty interrupt */
 212 #define NRDYE   0x0200  /* b9: Buffer not ready interrupt */
 213 #define BRDYE   0x0100  /* b8: Buffer ready interrupt */
 214
 215 /* Interrupt Enable Register 1 */
 216 #define OVRCRE          0x8000  /* b15: Over-current interrupt */
 217 #define BCHGE           0x4000  /* b14: USB us chenge interrupt */
 218 #define DTCHE           0x1000  /* b12: Detach sense interrupt */
 219 #define ATTCHE          0x0800  /* b11: Attach sense interrupt */
 220 #define EOFERRE         0x0040  /* b6: EOF error interrupt */
 221 #define SIGNE           0x0020  /* b5: SETUP IGNORE interrupt */
 222 #define SACKE           0x0010  /* b4: SETUP ACK interrupt */
 223
 224 /* BRDY Interrupt Enable/Status Register */
 225 #define BRDY9           0x0200  /* b9: PIPE9 */
 226 #define BRDY8           0x0100  /* b8: PIPE8 */
 227 #define BRDY7           0x0080  /* b7: PIPE7 */
 228 #define BRDY6           0x0040  /* b6: PIPE6 */
 229 #define BRDY5           0x0020  /* b5: PIPE5 */
 230 #define BRDY4           0x0010  /* b4: PIPE4 */
 231 #define BRDY3           0x0008  /* b3: PIPE3 */
 232 #define BRDY2           0x0004  /* b2: PIPE2 */
 233 #define BRDY1           0x0002  /* b1: PIPE1 */
 234 #define BRDY0           0x0001  /* b1: PIPE0 */
 235
 236 /* NRDY Interrupt Enable/Status Register */
 237 #define NRDY9           0x0200  /* b9: PIPE9 */
 238 #define NRDY8           0x0100  /* b8: PIPE8 */
 239 #define NRDY7           0x0080  /* b7: PIPE7 */
 240 #define NRDY6           0x0040  /* b6: PIPE6 */
 241 #define NRDY5           0x0020  /* b5: PIPE5 */
 242 #define NRDY4           0x0010  /* b4: PIPE4 */
 243 #define NRDY3           0x0008  /* b3: PIPE3 */
 244 #define NRDY2           0x0004  /* b2: PIPE2 */
 245 #define NRDY1           0x0002  /* b1: PIPE1 */
 246 #define NRDY0           0x0001  /* b1: PIPE0 */
 247
 248 /* BEMP Interrupt Enable/Status Register */
 249 #define BEMP9           0x0200  /* b9: PIPE9 */
 250 #define BEMP8           0x0100  /* b8: PIPE8 */
 251 #define BEMP7           0x0080  /* b7: PIPE7 */
 252 #define BEMP6           0x0040  /* b6: PIPE6 */
 253 #define BEMP5           0x0020  /* b5: PIPE5 */
 254 #define BEMP4           0x0010  /* b4: PIPE4 */
 255 #define BEMP3           0x0008  /* b3: PIPE3 */
 256 #define BEMP2           0x0004  /* b2: PIPE2 */
 257 #define BEMP1           0x0002  /* b1: PIPE1 */
 258 #define BEMP0           0x0001  /* b0: PIPE0 */
 259
 260 /* SOF Pin Configuration Register */
 261 #define TRNENSEL        0x0100  /* b8: Select transaction enable period */
 262 #define BRDYM           0x0040  /* b6: BRDY clear timing */
 263 #define INTL            0x0020  /* b5: Interrupt sense select */
 264 #define EDGESTS         0x0010  /* b4:  */
 265 #define SOFMODE         0x000C  /* b3-2: SOF pin select */
 266 #define   SOF_125US      0x0008   /* SOF OUT 125us Frame Signal */
 267 #define   SOF_1MS        0x0004   /* SOF OUT 1ms Frame Signal */
 268 #define   SOF_DISABLE    0x0000   /* SOF OUT Disable */
 269
 270 /* Interrupt Status Register 0 */
 271 #define VBINT   0x8000  /* b15: VBUS interrupt */
 272 #define RESM    0x4000  /* b14: Resume interrupt */
 273 #define SOFR    0x2000  /* b13: SOF frame update interrupt */
 274 #define DVST    0x1000  /* b12: Device state transition interrupt */
 275 #define CTRT    0x0800  /* b11: Control transfer stage transition interrupt */
 276 #define BEMP    0x0400  /* b10: Buffer empty interrupt */
 277 #define NRDY    0x0200  /* b9: Buffer not ready interrupt */
 278 #define BRDY    0x0100  /* b8: Buffer ready interrupt */
 279 #define VBSTS   0x0080  /* b7: VBUS input port */
 280 #define DVSQ    0x0070  /* b6-4: Device state */
 281 #define   DS_SPD_CNFG    0x0070   /* Suspend Configured */
 282 #define   DS_SPD_ADDR    0x0060   /* Suspend Address */
 283 #define   DS_SPD_DFLT    0x0050   /* Suspend Default */
 284 #define   DS_SPD_POWR    0x0040   /* Suspend Powered */
 285 #define   DS_SUSP        0x0040   /* Suspend */
 286 #define   DS_CNFG        0x0030   /* Configured */
 287 #define   DS_ADDS        0x0020   /* Address */
 288 #define   DS_DFLT        0x0010   /* Default */
 289 #define   DS_POWR        0x0000   /* Powered */
 290 #define DVSQS           0x0030  /* b5-4: Device state */
 291 #define VALID           0x0008  /* b3: Setup packet detected flag */
 292 #define CTSQ            0x0007  /* b2-0: Control transfer stage */
 293 #define   CS_SQER        0x0006   /* Sequence error */
 294 #define   CS_WRND        0x0005   /* Control write nodata status stage */
 295 #define   CS_WRSS        0x0004   /* Control write status stage */
 296 #define   CS_WRDS        0x0003   /* Control write data stage */
 297 #define   CS_RDSS        0x0002   /* Control read status stage */
 298 #define   CS_RDDS        0x0001   /* Control read data stage */
 299 #define   CS_IDST        0x0000   /* Idle or setup stage */
 300
 301 /* Interrupt Status Register 1 */
 302 #define OVRCR           0x8000  /* b15: Over-current interrupt */
 303 #define BCHG            0x4000  /* b14: USB bus chenge interrupt */
 304 #define DTCH            0x1000  /* b12: Detach sense interrupt */
 305 #define ATTCH           0x0800  /* b11: Attach sense interrupt */
 306 #define EOFERR          0x0040  /* b6: EOF-error interrupt */
 307 #define SIGN            0x0020  /* b5: Setup ignore interrupt */
 308 #define SACK            0x0010  /* b4: Setup acknowledge interrupt */
 309
 310 /* Frame Number Register */
 311 #define OVRN            0x8000  /* b15: Overrun error */
 312 #define CRCE            0x4000  /* b14: Received data error */
 313 #define FRNM            0x07FF  /* b10-0: Frame number */
 314
 315 /* Micro Frame Number Register */
 316 #define UFRNM           0x0007  /* b2-0: Micro frame number */
 317
 318 /* Default Control Pipe Maxpacket Size Register */
 319 /* Pipe Maxpacket Size Register */
 320 #define DEVSEL  0xF000  /* b15-14: Device address select */
 321 #define MAXP    0x007F  /* b6-0: Maxpacket size of default control pipe */
 322
 323 /* Default Control Pipe Control Register */
 324 #define BSTS            0x8000  /* b15: Buffer status */
 325 #define SUREQ           0x4000  /* b14: Send USB request  */
 326 #define CSCLR           0x2000  /* b13: complete-split status clear */
 327 #define CSSTS           0x1000  /* b12: complete-split status */
 328 #define SUREQCLR        0x0800  /* b11: stop setup request */
 329 #define SQCLR           0x0100  /* b8: Sequence toggle bit clear */
 330 #define SQSET           0x0080  /* b7: Sequence toggle bit set */
 331 #define SQMON           0x0040  /* b6: Sequence toggle bit monitor */
 332 #define PBUSY           0x0020  /* b5: pipe busy */
 333 #define PINGE           0x0010  /* b4: ping enable */
 334 #define CCPL            0x0004  /* b2: Enable control transfer complete */
 335 #define PID             0x0003  /* b1-0: Response PID */
 336 #define   PID_STALL11    0x0003   /* STALL */
 337 #define   PID_STALL      0x0002   /* STALL */
 338 #define   PID_BUF        0x0001   /* BUF */
 339 #define   PID_NAK        0x0000   /* NAK */
 340
 341 /* Pipe Window Select Register */
 342 #define PIPENM          0x0007  /* b2-0: Pipe select */
 343
 344 /* Pipe Configuration Register */
 345 #define R8A66597_TYP    0xC000  /* b15-14: Transfer type */
 346 #define   R8A66597_ISO   0xC000           /* Isochronous */
 347 #define   R8A66597_INT   0x8000           /* Interrupt */
 348 #define   R8A66597_BULK  0x4000           /* Bulk */
 349 #define R8A66597_BFRE   0x0400  /* b10: Buffer ready interrupt mode select */
 350 #define R8A66597_DBLB   0x0200  /* b9: Double buffer mode select */
 351 #define R8A66597_CNTMD  0x0100  /* b8: Continuous transfer mode select */
 352 #define R8A66597_SHTNAK 0x0080  /* b7: Transfer end NAK */
 353 #define R8A66597_DIR    0x0010  /* b4: Transfer direction select */
 354 #define R8A66597_EPNUM  0x000F  /* b3-0: Eendpoint number select */
 355
 356 /* Pipe Buffer Configuration Register */
 357 #define BUFSIZE         0x7C00  /* b14-10: Pipe buffer size */
 358 #define BUFNMB          0x007F  /* b6-0: Pipe buffer number */
 359 #define PIPE0BUF        256
 360 #define PIPExBUF        64
 361
 362 /* Pipe Maxpacket Size Register */
 363 #define MXPS            0x07FF  /* b10-0: Maxpacket size */
 364
 365 /* Pipe Cycle Configuration Register */
 366 #define IFIS    0x1000  /* b12: Isochronous in-buffer flush mode select */
 367 #define IITV    0x0007  /* b2-0: Isochronous interval */
 368
 369 /* Pipex Control Register */
 370 #define BSTS    0x8000  /* b15: Buffer status */
 371 #define INBUFM  0x4000  /* b14: IN buffer monitor (Only for PIPE1 to 5) */
 372 #define CSCLR   0x2000  /* b13: complete-split status clear */
 373 #define CSSTS   0x1000  /* b12: complete-split status */
 374 #define ATREPM  0x0400  /* b10: Auto repeat mode */
 375 #define ACLRM   0x0200  /* b9: Out buffer auto clear mode */
 376 #define SQCLR   0x0100  /* b8: Sequence toggle bit clear */
 377 #define SQSET   0x0080  /* b7: Sequence toggle bit set */
 378 #define SQMON   0x0040  /* b6: Sequence toggle bit monitor */
 379 #define PBUSY   0x0020  /* b5: pipe busy */
 380 #define PID     0x0003  /* b1-0: Response PID */
 381
 382 /* PIPExTRE */
 383 #define TRENB           0x0200  /* b9: Transaction counter enable */
 384 #define TRCLR           0x0100  /* b8: Transaction counter clear */
 385
 386 /* PIPExTRN */
 387 #define TRNCNT          0xFFFF  /* b15-0: Transaction counter */
 388
 389 /* DEVADDx */
 390 #define UPPHUB          0x7800
 391 #define HUBPORT         0x0700
 392 #define USBSPD          0x00C0
 393 #define RTPORT          0x0001
 394
 395 #define R8A66597_MAX_NUM_PIPE           10
 396 #define R8A66597_BUF_BSIZE              8
 397 #define R8A66597_MAX_DEVICE             10
 398 #define R8A66597_MAX_ROOT_HUB           2
 399 #define R8A66597_MAX_SAMPLING           10
 400 #define R8A66597_MAX_DMA_CHANNEL        2
 401 #define R8A66597_PIPE_NO_DMA            R8A66597_MAX_DMA_CHANNEL
 402 #define check_bulk_or_isoc(pipenum)     ((pipenum >= 1 && pipenum <= 5))
 403 #define check_interrupt(pipenum)        ((pipenum >= 6 && pipenum <= 9))
 404 #define make_devsel(addr)               (addr << 12)
 405
 406 struct r8a66597_pipe_info {
 407         u16 pipenum;
 408         u16 address;    /* R8A66597 HCD usb address */
 409         u16 epnum;
 410         u16 maxpacket;
 411         u16 type;
 412         u16 bufnum;
 413         u16 buf_bsize;
 414         u16 interval;
 415         u16 dir_in;
 416 };
 417
 418 struct r8a66597_pipe {
 419         struct r8a66597_pipe_info info;
 420
 421         unsigned long fifoaddr;
 422         unsigned long fifosel;
 423         unsigned long fifoctr;
 424         unsigned long pipectr;
 425         unsigned long pipetre;
 426         unsigned long pipetrn;
 427 };
 428
 429 struct r8a66597_td {
 430         struct r8a66597_pipe *pipe;
 431         struct urb *urb;
 432         struct list_head queue;
 433
 434         u16 type;
 435         u16 pipenum;
 436         int iso_cnt;
 437
 438         u16 address;            /* R8A66597's USB address */
 439         u16 maxpacket;
 440
 441         unsigned zero_packet:1;
 442         unsigned short_packet:1;
 443         unsigned set_address:1;
 444 };
 445
 446 struct r8a66597_device {
 447         u16     address;        /* R8A66597's USB address */
 448         u16     hub_port;
 449         u16     root_port;
 450
 451         unsigned short ep_in_toggle;
 452         unsigned short ep_out_toggle;
 453         unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
 454         unsigned char dma_map;
 455
 456         enum usb_device_state state;
 457
 458         struct usb_device *udev;
 459         int usb_address;
 460         struct list_head device_list;
 461 };
 462
 463 struct r8a66597_root_hub {
 464         u32 port;
 465         u16 old_syssts;
 466         int scount;
 467
 468         struct r8a66597_device  *dev;
 469 };
 470
 471 struct r8a66597 {
 472         spinlock_t lock;
 473         unsigned long reg;
 474
 475         struct r8a66597_device          device0;
 476         struct r8a66597_root_hub        root_hub[R8A66597_MAX_ROOT_HUB];
 477         struct list_head                pipe_queue[R8A66597_MAX_NUM_PIPE];
 478
 479         struct timer_list rh_timer;
 480         struct timer_list td_timer[R8A66597_MAX_NUM_PIPE];
 481
 482         unsigned short address_map;
 483         unsigned short timeout_map;
 484         unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];
 485         unsigned char dma_map;
 486
 487         struct list_head child_device;
 488         unsigned long child_connect_map[4];
 489 };
 490
 491 static inline struct r8a66597 *hcd_to_r8a66597(struct usb_hcd *hcd)
 492 {
 493         return (struct r8a66597 *)(hcd->hcd_priv);
 494 }
 495
 496 static inline struct usb_hcd *r8a66597_to_hcd(struct r8a66597 *r8a66597)
 497 {
 498         return container_of((void *)r8a66597, struct usb_hcd, hcd_priv);
 499 }
 500
 501 static inline struct r8a66597_td *r8a66597_get_td(struct r8a66597 *r8a66597,
 502                                                   u16 pipenum)
 503 {
 504         if (unlikely(list_empty(&r8a66597->pipe_queue[pipenum])))
 505                 return NULL;
 506
 507         return list_entry(r8a66597->pipe_queue[pipenum].next,
 508                           struct r8a66597_td, queue);
 509 }
 510
 511 static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597,
 512                                            u16 pipenum)
 513 {
 514         struct r8a66597_td *td;
 515
 516         td = r8a66597_get_td(r8a66597, pipenum);
 517         return (td ? td->urb : NULL);
 518 }
 519
 520 static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset)
 521 {
 522         return inw(r8a66597->reg + offset);
 523 }
 524
 525 static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
 526                                       unsigned long offset, u16 *buf,
 527                                       int len)
 528 {
 529         len = (len + 1) / 2;
 530         insw(r8a66597->reg + offset, buf, len);
 531 }
 532
 533 static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val,
 534                                   unsigned long offset)
 535 {
 536         outw(val, r8a66597->reg + offset);
 537 }
 538
 539 static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
 540                                        unsigned long offset, u16 *buf,
 541                                        int len)
 542 {
 543         unsigned long fifoaddr = r8a66597->reg + offset;
 544         int odd = len & 0x0001;
 545
 546         len = len / 2;
 547         outsw(fifoaddr, buf, len);
 548         if (unlikely(odd)) {
 549                 buf = &buf[len];
 550                 outb((unsigned char)*buf, fifoaddr);
 551         }
 552 }
 553
 554 static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
 555                                  u16 val, u16 pat, unsigned long offset)
 556 {
 557         u16 tmp;
 558         tmp = r8a66597_read(r8a66597, offset);
 559         tmp = tmp & (~pat);
 560         tmp = tmp | val;
 561         r8a66597_write(r8a66597, tmp, offset);
 562 }
 563
 564 #define r8a66597_bclr(r8a66597, val, offset)    \
 565                         r8a66597_mdfy(r8a66597, 0, val, offset)
 566 #define r8a66597_bset(r8a66597, val, offset)    \
 567                         r8a66597_mdfy(r8a66597, val, 0, offset)
 568
 569 static inline unsigned long get_syscfg_reg(int port)
 570 {
 571         return port == 0 ? SYSCFG0 : SYSCFG1;
 572 }
 573
 574 static inline unsigned long get_syssts_reg(int port)
 575 {
 576         return port == 0 ? SYSSTS0 : SYSSTS1;
 577 }
 578
 579 static inline unsigned long get_dvstctr_reg(int port)
 580 {
 581         return port == 0 ? DVSTCTR0 : DVSTCTR1;
 582 }
 583
 584 static inline unsigned long get_intenb_reg(int port)
 585 {
 586         return port == 0 ? INTENB1 : INTENB2;
 587 }
 588
 589 static inline unsigned long get_intsts_reg(int port)
 590 {
 591         return port == 0 ? INTSTS1 : INTSTS2;
 592 }
 593
 594 static inline u16 get_rh_usb_speed(struct r8a66597 *r8a66597, int port)
 595 {
 596         unsigned long dvstctr_reg = get_dvstctr_reg(port);
 597
 598         return r8a66597_read(r8a66597, dvstctr_reg) & RHST;
 599 }
 600
 601 static inline void r8a66597_port_power(struct r8a66597 *r8a66597, int port,
 602                                        int power)
 603 {
 604         unsigned long dvstctr_reg = get_dvstctr_reg(port);
 605
 606         if (power)
 607                 r8a66597_bset(r8a66597, VBOUT, dvstctr_reg);
 608         else
 609                 r8a66597_bclr(r8a66597, VBOUT, dvstctr_reg);
 610 }
 611
 612 #define get_pipectr_addr(pipenum)       (PIPE1CTR + (pipenum - 1) * 2)
 613 #define get_pipetre_addr(pipenum)       (PIPE1TRE + (pipenum - 1) * 4)
 614 #define get_pipetrn_addr(pipenum)       (PIPE1TRN + (pipenum - 1) * 4)
 615 #define get_devadd_addr(address)        (DEVADD0 + address * 2)
 616
 617 #define enable_irq_ready(r8a66597, pipenum)     \
 618         enable_pipe_irq(r8a66597, pipenum, BRDYENB)
 619 #define disable_irq_ready(r8a66597, pipenum)    \
 620         disable_pipe_irq(r8a66597, pipenum, BRDYENB)
 621 #define enable_irq_empty(r8a66597, pipenum)     \
 622         enable_pipe_irq(r8a66597, pipenum, BEMPENB)
 623 #define disable_irq_empty(r8a66597, pipenum)    \
 624         disable_pipe_irq(r8a66597, pipenum, BEMPENB)
 625 #define enable_irq_nrdy(r8a66597, pipenum)      \
 626         enable_pipe_irq(r8a66597, pipenum, NRDYENB)
 627 #define disable_irq_nrdy(r8a66597, pipenum)     \
 628         disable_pipe_irq(r8a66597, pipenum, NRDYENB)
 629
 630 #endif  /* __R8A66597_H__ */
 631