drivers/net/wan/hd64572.h

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   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * hd64572.h    Description of the Hitachi HD64572 (SCA-II), valid for 
   4  *              CPU modes 0 & 2.
   5  *
   6  * Author:      Ivan Passos <ivan@cyclades.com>
   7  *
   8  * Copyright:   (c) 2000-2001 Cyclades Corp.
   9  *
  10  * $Log: hd64572.h,v $
  11  * Revision 3.1  2001/06/15 12:41:10  regina
  12  * upping major version number
  13  *
  14  * Revision 1.1.1.1  2001/06/13 20:24:49  daniela
  15  * PC300 initial CVS version (3.4.0-pre1)
  16  *
  17  * Revision 1.0 2000/01/25 ivan
  18  * Initial version.
  19  */
  20 
  21 #ifndef __HD64572_H
  22 #define __HD64572_H
  23 
  24 /* Illegal Access Register */
  25 #define ILAR    0x00
  26 
  27 /* Wait Controller Registers */
  28 #define PABR0L  0x20    /* Physical Addr Boundary Register 0 L */
  29 #define PABR0H  0x21    /* Physical Addr Boundary Register 0 H */
  30 #define PABR1L  0x22    /* Physical Addr Boundary Register 1 L */
  31 #define PABR1H  0x23    /* Physical Addr Boundary Register 1 H */
  32 #define WCRL    0x24    /* Wait Control Register L */
  33 #define WCRM    0x25    /* Wait Control Register M */
  34 #define WCRH    0x26    /* Wait Control Register H */
  35 
  36 /* Interrupt Registers */
  37 #define IVR     0x60    /* Interrupt Vector Register */
  38 #define IMVR    0x64    /* Interrupt Modified Vector Register */
  39 #define ITCR    0x68    /* Interrupt Control Register */
  40 #define ISR0    0x6c    /* Interrupt Status Register 0 */
  41 #define ISR1    0x70    /* Interrupt Status Register 1 */
  42 #define IER0    0x74    /* Interrupt Enable Register 0 */
  43 #define IER1    0x78    /* Interrupt Enable Register 1 */
  44 
  45 /* Register Access Macros (chan is 0 or 1 in _any_ case) */
  46 #define M_REG(reg, chan)        (reg + 0x80*chan)               /* MSCI */
  47 #define DRX_REG(reg, chan)      (reg + 0x40*chan)               /* DMA Rx */
  48 #define DTX_REG(reg, chan)      (reg + 0x20*(2*chan + 1))       /* DMA Tx */
  49 #define TRX_REG(reg, chan)      (reg + 0x20*chan)               /* Timer Rx */
  50 #define TTX_REG(reg, chan)      (reg + 0x10*(2*chan + 1))       /* Timer Tx */
  51 #define ST_REG(reg, chan)       (reg + 0x80*chan)               /* Status Cnt */
  52 #define IR0_DRX(val, chan)      ((val)<<(8*(chan)))             /* Int DMA Rx */
  53 #define IR0_DTX(val, chan)      ((val)<<(4*(2*chan + 1)))       /* Int DMA Tx */
  54 #define IR0_M(val, chan)        ((val)<<(8*(chan)))             /* Int MSCI */
  55 
  56 /* MSCI Channel Registers */
  57 #define MSCI0_OFFSET 0x00
  58 #define MSCI1_OFFSET 0x80
  59 
  60 #define MD0     0x138   /* Mode reg 0 */
  61 #define MD1     0x139   /* Mode reg 1 */
  62 #define MD2     0x13a   /* Mode reg 2 */
  63 #define MD3     0x13b   /* Mode reg 3 */
  64 #define CTL     0x130   /* Control reg */
  65 #define RXS     0x13c   /* RX clock source */
  66 #define TXS     0x13d   /* TX clock source */
  67 #define EXS     0x13e   /* External clock input selection */
  68 #define TMCT    0x144   /* Time constant (Tx) */
  69 #define TMCR    0x145   /* Time constant (Rx) */
  70 #define CMD     0x128   /* Command reg */
  71 #define ST0     0x118   /* Status reg 0 */
  72 #define ST1     0x119   /* Status reg 1 */
  73 #define ST2     0x11a   /* Status reg 2 */
  74 #define ST3     0x11b   /* Status reg 3 */
  75 #define ST4     0x11c   /* Status reg 4 */
  76 #define FST     0x11d   /* frame Status reg  */
  77 #define IE0     0x120   /* Interrupt enable reg 0 */
  78 #define IE1     0x121   /* Interrupt enable reg 1 */
  79 #define IE2     0x122   /* Interrupt enable reg 2 */
  80 #define IE4     0x124   /* Interrupt enable reg 4 */
  81 #define FIE     0x125   /* Frame Interrupt enable reg  */
  82 #define SA0     0x140   /* Syn Address reg 0 */
  83 #define SA1     0x141   /* Syn Address reg 1 */
  84 #define IDL     0x142   /* Idle register */
  85 #define TRBL    0x100   /* TX/RX buffer reg L */ 
  86 #define TRBK    0x101   /* TX/RX buffer reg K */ 
  87 #define TRBJ    0x102   /* TX/RX buffer reg J */ 
  88 #define TRBH    0x103   /* TX/RX buffer reg H */ 
  89 #define TRC0    0x148   /* TX Ready control reg 0 */ 
  90 #define TRC1    0x149   /* TX Ready control reg 1 */ 
  91 #define RRC     0x14a   /* RX Ready control reg */ 
  92 #define CST0    0x108   /* Current Status Register 0 */ 
  93 #define CST1    0x109   /* Current Status Register 1 */ 
  94 #define CST2    0x10a   /* Current Status Register 2 */ 
  95 #define CST3    0x10b   /* Current Status Register 3 */ 
  96 #define GPO     0x131   /* General Purpose Output Pin Ctl Reg */
  97 #define TFS     0x14b   /* Tx Start Threshold Ctl Reg */
  98 #define TFN     0x143   /* Inter-transmit-frame Time Fill Ctl Reg */
  99 #define TBN     0x110   /* Tx Buffer Number Reg */
 100 #define RBN     0x111   /* Rx Buffer Number Reg */
 101 #define TNR0    0x150   /* Tx DMA Request Ctl Reg 0 */
 102 #define TNR1    0x151   /* Tx DMA Request Ctl Reg 1 */
 103 #define TCR     0x152   /* Tx DMA Critical Request Reg */
 104 #define RNR     0x154   /* Rx DMA Request Ctl Reg */
 105 #define RCR     0x156   /* Rx DMA Critical Request Reg */
 106 
 107 /* Timer Registers */
 108 #define TIMER0RX_OFFSET 0x00
 109 #define TIMER0TX_OFFSET 0x10
 110 #define TIMER1RX_OFFSET 0x20
 111 #define TIMER1TX_OFFSET 0x30
 112 
 113 #define TCNTL   0x200   /* Timer Upcounter L */
 114 #define TCNTH   0x201   /* Timer Upcounter H */
 115 #define TCONRL  0x204   /* Timer Constant Register L */
 116 #define TCONRH  0x205   /* Timer Constant Register H */
 117 #define TCSR    0x206   /* Timer Control/Status Register */
 118 #define TEPR    0x207   /* Timer Expand Prescale Register */
 119 
 120 /* DMA registers */
 121 #define PCR             0x40            /* DMA priority control reg */
 122 #define DRR             0x44            /* DMA reset reg */
 123 #define DMER            0x07            /* DMA Master Enable reg */
 124 #define BTCR            0x08            /* Burst Tx Ctl Reg */
 125 #define BOLR            0x0c            /* Back-off Length Reg */
 126 #define DSR_RX(chan)    (0x48 + 2*chan) /* DMA Status Reg (Rx) */
 127 #define DSR_TX(chan)    (0x49 + 2*chan) /* DMA Status Reg (Tx) */
 128 #define DIR_RX(chan)    (0x4c + 2*chan) /* DMA Interrupt Enable Reg (Rx) */
 129 #define DIR_TX(chan)    (0x4d + 2*chan) /* DMA Interrupt Enable Reg (Tx) */
 130 #define FCT_RX(chan)    (0x50 + 2*chan) /* Frame End Interrupt Counter (Rx) */
 131 #define FCT_TX(chan)    (0x51 + 2*chan) /* Frame End Interrupt Counter (Tx) */
 132 #define DMR_RX(chan)    (0x54 + 2*chan) /* DMA Mode Reg (Rx) */
 133 #define DMR_TX(chan)    (0x55 + 2*chan) /* DMA Mode Reg (Tx) */
 134 #define DCR_RX(chan)    (0x58 + 2*chan) /* DMA Command Reg (Rx) */
 135 #define DCR_TX(chan)    (0x59 + 2*chan) /* DMA Command Reg (Tx) */
 136 
 137 /* DMA Channel Registers */
 138 #define DMAC0RX_OFFSET 0x00
 139 #define DMAC0TX_OFFSET 0x20
 140 #define DMAC1RX_OFFSET 0x40
 141 #define DMAC1TX_OFFSET 0x60
 142 
 143 #define DARL    0x80    /* Dest Addr Register L (single-block, RX only) */
 144 #define DARH    0x81    /* Dest Addr Register H (single-block, RX only) */
 145 #define DARB    0x82    /* Dest Addr Register B (single-block, RX only) */
 146 #define DARBH   0x83    /* Dest Addr Register BH (single-block, RX only) */
 147 #define SARL    0x80    /* Source Addr Register L (single-block, TX only) */
 148 #define SARH    0x81    /* Source Addr Register H (single-block, TX only) */
 149 #define SARB    0x82    /* Source Addr Register B (single-block, TX only) */
 150 #define DARBH   0x83    /* Source Addr Register BH (single-block, TX only) */
 151 #define BARL    0x80    /* Buffer Addr Register L (chained-block) */
 152 #define BARH    0x81    /* Buffer Addr Register H (chained-block) */
 153 #define BARB    0x82    /* Buffer Addr Register B (chained-block) */
 154 #define BARBH   0x83    /* Buffer Addr Register BH (chained-block) */
 155 #define CDAL    0x84    /* Current Descriptor Addr Register L */
 156 #define CDAH    0x85    /* Current Descriptor Addr Register H */
 157 #define CDAB    0x86    /* Current Descriptor Addr Register B */
 158 #define CDABH   0x87    /* Current Descriptor Addr Register BH */
 159 #define EDAL    0x88    /* Error Descriptor Addr Register L */
 160 #define EDAH    0x89    /* Error Descriptor Addr Register H */
 161 #define EDAB    0x8a    /* Error Descriptor Addr Register B */
 162 #define EDABH   0x8b    /* Error Descriptor Addr Register BH */
 163 #define BFLL    0x90    /* RX Buffer Length L (only RX) */
 164 #define BFLH    0x91    /* RX Buffer Length H (only RX) */
 165 #define BCRL    0x8c    /* Byte Count Register L */
 166 #define BCRH    0x8d    /* Byte Count Register H */
 167 
 168 /* Block Descriptor Structure */
 169 typedef struct {
 170         unsigned long   next;           /* pointer to next block descriptor */
 171         unsigned long   ptbuf;          /* buffer pointer */
 172         unsigned short  len;            /* data length */
 173         unsigned char   status;         /* status */
 174         unsigned char   filler[5];      /* alignment filler (16 bytes) */ 
 175 } pcsca_bd_t;
 176 
 177 /* Block Descriptor Structure */
 178 typedef struct {
 179         u32 cp;                 /* pointer to next block descriptor */
 180         u32 bp;                 /* buffer pointer */
 181         u16 len;                /* data length */
 182         u8 stat;                /* status */
 183         u8 unused;              /* pads to 4-byte boundary */
 184 }pkt_desc;
 185 
 186 
 187 /*
 188         Descriptor Status definitions:
 189 
 190         Bit     Transmission    Reception
 191 
 192         7       EOM             EOM
 193         6       -               Short Frame
 194         5       -               Abort
 195         4       -               Residual bit
 196         3       Underrun        Overrun 
 197         2       -               CRC
 198         1       Ownership       Ownership
 199         0       EOT             -
 200 */
 201 #define DST_EOT         0x01    /* End of transmit command */
 202 #define DST_OSB         0x02    /* Ownership bit */
 203 #define DST_CRC         0x04    /* CRC Error */
 204 #define DST_OVR         0x08    /* Overrun */
 205 #define DST_UDR         0x08    /* Underrun */
 206 #define DST_RBIT        0x10    /* Residual bit */
 207 #define DST_ABT         0x20    /* Abort */
 208 #define DST_SHRT        0x40    /* Short Frame  */
 209 #define DST_EOM         0x80    /* End of Message  */
 210 
 211 /* Packet Descriptor Status bits */
 212 
 213 #define ST_TX_EOM     0x80      /* End of frame */
 214 #define ST_TX_UNDRRUN 0x08
 215 #define ST_TX_OWNRSHP 0x02
 216 #define ST_TX_EOT     0x01      /* End of transmission */
 217 
 218 #define ST_RX_EOM     0x80      /* End of frame */
 219 #define ST_RX_SHORT   0x40      /* Short frame */
 220 #define ST_RX_ABORT   0x20      /* Abort */
 221 #define ST_RX_RESBIT  0x10      /* Residual bit */
 222 #define ST_RX_OVERRUN 0x08      /* Overrun */
 223 #define ST_RX_CRC     0x04      /* CRC */
 224 #define ST_RX_OWNRSHP 0x02
 225 
 226 #define ST_ERROR_MASK 0x7C
 227 
 228 /* Status Counter Registers */
 229 #define CMCR    0x158   /* Counter Master Ctl Reg */
 230 #define TECNTL  0x160   /* Tx EOM Counter L */
 231 #define TECNTM  0x161   /* Tx EOM Counter M */
 232 #define TECNTH  0x162   /* Tx EOM Counter H */
 233 #define TECCR   0x163   /* Tx EOM Counter Ctl Reg */
 234 #define URCNTL  0x164   /* Underrun Counter L */
 235 #define URCNTH  0x165   /* Underrun Counter H */
 236 #define URCCR   0x167   /* Underrun Counter Ctl Reg */
 237 #define RECNTL  0x168   /* Rx EOM Counter L */
 238 #define RECNTM  0x169   /* Rx EOM Counter M */
 239 #define RECNTH  0x16a   /* Rx EOM Counter H */
 240 #define RECCR   0x16b   /* Rx EOM Counter Ctl Reg */
 241 #define ORCNTL  0x16c   /* Overrun Counter L */
 242 #define ORCNTH  0x16d   /* Overrun Counter H */
 243 #define ORCCR   0x16f   /* Overrun Counter Ctl Reg */
 244 #define CECNTL  0x170   /* CRC Counter L */
 245 #define CECNTH  0x171   /* CRC Counter H */
 246 #define CECCR   0x173   /* CRC Counter Ctl Reg */
 247 #define ABCNTL  0x174   /* Abort frame Counter L */
 248 #define ABCNTH  0x175   /* Abort frame Counter H */
 249 #define ABCCR   0x177   /* Abort frame Counter Ctl Reg */
 250 #define SHCNTL  0x178   /* Short frame Counter L */
 251 #define SHCNTH  0x179   /* Short frame Counter H */
 252 #define SHCCR   0x17b   /* Short frame Counter Ctl Reg */
 253 #define RSCNTL  0x17c   /* Residual bit Counter L */
 254 #define RSCNTH  0x17d   /* Residual bit Counter H */
 255 #define RSCCR   0x17f   /* Residual bit Counter Ctl Reg */
 256 
 257 /* Register Programming Constants */
 258 
 259 #define IR0_DMIC        0x00000001
 260 #define IR0_DMIB        0x00000002
 261 #define IR0_DMIA        0x00000004
 262 #define IR0_EFT         0x00000008
 263 #define IR0_DMAREQ      0x00010000
 264 #define IR0_TXINT       0x00020000
 265 #define IR0_RXINTB      0x00040000
 266 #define IR0_RXINTA      0x00080000
 267 #define IR0_TXRDY       0x00100000
 268 #define IR0_RXRDY       0x00200000
 269 
 270 #define MD0_CRC16_0     0x00
 271 #define MD0_CRC16_1     0x01
 272 #define MD0_CRC32       0x02
 273 #define MD0_CRC_CCITT   0x03
 274 #define MD0_CRCC0       0x04
 275 #define MD0_CRCC1       0x08
 276 #define MD0_AUTO_ENA    0x10
 277 #define MD0_ASYNC       0x00
 278 #define MD0_BY_MSYNC    0x20
 279 #define MD0_BY_BISYNC   0x40
 280 #define MD0_BY_EXT      0x60
 281 #define MD0_BIT_SYNC    0x80
 282 #define MD0_TRANSP      0xc0
 283 
 284 #define MD0_HDLC        0x80    /* Bit-sync HDLC mode */
 285 
 286 #define MD0_CRC_NONE    0x00
 287 #define MD0_CRC_16_0    0x04
 288 #define MD0_CRC_16      0x05
 289 #define MD0_CRC_ITU32   0x06
 290 #define MD0_CRC_ITU     0x07
 291 
 292 #define MD1_NOADDR      0x00
 293 #define MD1_SADDR1      0x40
 294 #define MD1_SADDR2      0x80
 295 #define MD1_DADDR       0xc0
 296 
 297 #define MD2_NRZI_IEEE   0x40
 298 #define MD2_MANCHESTER  0x80
 299 #define MD2_FM_MARK     0xA0
 300 #define MD2_FM_SPACE    0xC0
 301 #define MD2_LOOPBACK    0x03    /* Local data Loopback */
 302 
 303 #define MD2_F_DUPLEX    0x00
 304 #define MD2_AUTO_ECHO   0x01
 305 #define MD2_LOOP_HI_Z   0x02
 306 #define MD2_LOOP_MIR    0x03
 307 #define MD2_ADPLL_X8    0x00
 308 #define MD2_ADPLL_X16   0x08
 309 #define MD2_ADPLL_X32   0x10
 310 #define MD2_NRZ         0x00
 311 #define MD2_NRZI        0x20
 312 #define MD2_NRZ_IEEE    0x40
 313 #define MD2_MANCH       0x00
 314 #define MD2_FM1         0x20
 315 #define MD2_FM0         0x40
 316 #define MD2_FM          0x80
 317 
 318 #define CTL_RTS         0x01
 319 #define CTL_DTR         0x02
 320 #define CTL_SYN         0x04
 321 #define CTL_IDLC        0x10
 322 #define CTL_UDRNC       0x20
 323 #define CTL_URSKP       0x40
 324 #define CTL_URCT        0x80
 325 
 326 #define CTL_NORTS       0x01
 327 #define CTL_NODTR       0x02
 328 #define CTL_IDLE        0x10
 329 
 330 #define RXS_BR0         0x01
 331 #define RXS_BR1         0x02
 332 #define RXS_BR2         0x04
 333 #define RXS_BR3         0x08
 334 #define RXS_ECLK        0x00
 335 #define RXS_ECLK_NS     0x20
 336 #define RXS_IBRG        0x40
 337 #define RXS_PLL1        0x50
 338 #define RXS_PLL2        0x60
 339 #define RXS_PLL3        0x70
 340 #define RXS_DRTXC       0x80
 341 
 342 #define TXS_BR0         0x01
 343 #define TXS_BR1         0x02
 344 #define TXS_BR2         0x04
 345 #define TXS_BR3         0x08
 346 #define TXS_ECLK        0x00
 347 #define TXS_IBRG        0x40
 348 #define TXS_RCLK        0x60
 349 #define TXS_DTRXC       0x80
 350 
 351 #define EXS_RES0        0x01
 352 #define EXS_RES1        0x02
 353 #define EXS_RES2        0x04
 354 #define EXS_TES0        0x10
 355 #define EXS_TES1        0x20
 356 #define EXS_TES2        0x40
 357 
 358 #define CLK_BRG_MASK    0x0F
 359 #define CLK_PIN_OUT     0x80
 360 #define CLK_LINE        0x00    /* clock line input */
 361 #define CLK_BRG         0x40    /* internal baud rate generator */
 362 #define CLK_TX_RXCLK    0x60    /* TX clock from RX clock */
 363 
 364 #define CMD_RX_RST      0x11
 365 #define CMD_RX_ENA      0x12
 366 #define CMD_RX_DIS      0x13
 367 #define CMD_RX_CRC_INIT 0x14
 368 #define CMD_RX_MSG_REJ  0x15
 369 #define CMD_RX_MP_SRCH  0x16
 370 #define CMD_RX_CRC_EXC  0x17
 371 #define CMD_RX_CRC_FRC  0x18
 372 #define CMD_TX_RST      0x01
 373 #define CMD_TX_ENA      0x02
 374 #define CMD_TX_DISA     0x03
 375 #define CMD_TX_CRC_INIT 0x04
 376 #define CMD_TX_CRC_EXC  0x05
 377 #define CMD_TX_EOM      0x06
 378 #define CMD_TX_ABORT    0x07
 379 #define CMD_TX_MP_ON    0x08
 380 #define CMD_TX_BUF_CLR  0x09
 381 #define CMD_TX_DISB     0x0b
 382 #define CMD_CH_RST      0x21
 383 #define CMD_SRCH_MODE   0x31
 384 #define CMD_NOP         0x00
 385 
 386 #define CMD_RESET       0x21
 387 #define CMD_TX_ENABLE   0x02
 388 #define CMD_RX_ENABLE   0x12
 389 
 390 #define ST0_RXRDY       0x01
 391 #define ST0_TXRDY       0x02
 392 #define ST0_RXINTB      0x20
 393 #define ST0_RXINTA      0x40
 394 #define ST0_TXINT       0x80
 395 
 396 #define ST1_IDLE        0x01
 397 #define ST1_ABORT       0x02
 398 #define ST1_CDCD        0x04
 399 #define ST1_CCTS        0x08
 400 #define ST1_SYN_FLAG    0x10
 401 #define ST1_CLMD        0x20
 402 #define ST1_TXIDLE      0x40
 403 #define ST1_UDRN        0x80
 404 
 405 #define ST2_CRCE        0x04
 406 #define ST2_ONRN        0x08
 407 #define ST2_RBIT        0x10
 408 #define ST2_ABORT       0x20
 409 #define ST2_SHORT       0x40
 410 #define ST2_EOM         0x80
 411 
 412 #define ST3_RX_ENA      0x01
 413 #define ST3_TX_ENA      0x02
 414 #define ST3_DCD         0x04
 415 #define ST3_CTS         0x08
 416 #define ST3_SRCH_MODE   0x10
 417 #define ST3_SLOOP       0x20
 418 #define ST3_GPI         0x80
 419 
 420 #define ST4_RDNR        0x01
 421 #define ST4_RDCR        0x02
 422 #define ST4_TDNR        0x04
 423 #define ST4_TDCR        0x08
 424 #define ST4_OCLM        0x20
 425 #define ST4_CFT         0x40
 426 #define ST4_CGPI        0x80
 427 
 428 #define FST_CRCEF       0x04
 429 #define FST_OVRNF       0x08
 430 #define FST_RBIF        0x10
 431 #define FST_ABTF        0x20
 432 #define FST_SHRTF       0x40
 433 #define FST_EOMF        0x80
 434 
 435 #define IE0_RXRDY       0x01
 436 #define IE0_TXRDY       0x02
 437 #define IE0_RXINTB      0x20
 438 #define IE0_RXINTA      0x40
 439 #define IE0_TXINT       0x80
 440 #define IE0_UDRN        0x00008000 /* TX underrun MSCI interrupt enable */
 441 #define IE0_CDCD        0x00000400 /* CD level change interrupt enable */
 442 
 443 #define IE1_IDLD        0x01
 444 #define IE1_ABTD        0x02
 445 #define IE1_CDCD        0x04
 446 #define IE1_CCTS        0x08
 447 #define IE1_SYNCD       0x10
 448 #define IE1_CLMD        0x20
 449 #define IE1_IDL         0x40
 450 #define IE1_UDRN        0x80
 451 
 452 #define IE2_CRCE        0x04
 453 #define IE2_OVRN        0x08
 454 #define IE2_RBIT        0x10
 455 #define IE2_ABT         0x20
 456 #define IE2_SHRT        0x40
 457 #define IE2_EOM         0x80
 458 
 459 #define IE4_RDNR        0x01
 460 #define IE4_RDCR        0x02
 461 #define IE4_TDNR        0x04
 462 #define IE4_TDCR        0x08
 463 #define IE4_OCLM        0x20
 464 #define IE4_CFT         0x40
 465 #define IE4_CGPI        0x80
 466 
 467 #define FIE_CRCEF       0x04
 468 #define FIE_OVRNF       0x08
 469 #define FIE_RBIF        0x10
 470 #define FIE_ABTF        0x20
 471 #define FIE_SHRTF       0x40
 472 #define FIE_EOMF        0x80
 473 
 474 #define DSR_DWE         0x01
 475 #define DSR_DE          0x02
 476 #define DSR_REF         0x04
 477 #define DSR_UDRF        0x04
 478 #define DSR_COA         0x08
 479 #define DSR_COF         0x10
 480 #define DSR_BOF         0x20
 481 #define DSR_EOM         0x40
 482 #define DSR_EOT         0x80
 483 
 484 #define DIR_REF         0x04
 485 #define DIR_UDRF        0x04
 486 #define DIR_COA         0x08
 487 #define DIR_COF         0x10
 488 #define DIR_BOF         0x20
 489 #define DIR_EOM         0x40
 490 #define DIR_EOT         0x80
 491 
 492 #define DIR_REFE        0x04
 493 #define DIR_UDRFE       0x04
 494 #define DIR_COAE        0x08
 495 #define DIR_COFE        0x10
 496 #define DIR_BOFE        0x20
 497 #define DIR_EOME        0x40
 498 #define DIR_EOTE        0x80
 499 
 500 #define DMR_CNTE        0x02
 501 #define DMR_NF          0x04
 502 #define DMR_SEOME       0x08
 503 #define DMR_TMOD        0x10
 504 
 505 #define DMER_DME        0x80    /* DMA Master Enable */
 506 
 507 #define DCR_SW_ABT      0x01
 508 #define DCR_FCT_CLR     0x02
 509 
 510 #define DCR_ABORT       0x01
 511 #define DCR_CLEAR_EOF   0x02
 512 
 513 #define PCR_COTE        0x80
 514 #define PCR_PR0         0x01
 515 #define PCR_PR1         0x02
 516 #define PCR_PR2         0x04
 517 #define PCR_CCC         0x08
 518 #define PCR_BRC         0x10
 519 #define PCR_OSB         0x40
 520 #define PCR_BURST       0x80
 521 
 522 #endif /* (__HD64572_H) */
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/wan/hd64572.h

INCLUDED FROM
