1 /* $NetBSD: ninjascsi32reg.h,v 1.3 2008/04/28 20:23:50 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by ITOH Yasufumi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _NJSC32REG_H_ 33 #define _NJSC32REG_H_ 34 35 /* 36 * Workbit NinjaSCSI (32bit versions), Ultra Narrow SCSI3 host adapters: 37 * NJSC-32Bi PCMCIA/CardBus dual mode device ("DuoSCSI") 38 * (CardBus mode only) 39 * NJSC-32UDE PCI/CardBus device, DualEdge transfer support 40 */ 41 42 #define NJSC32_REGSIZE 128 /* size of register set */ 43 #define NJSC32_MEMOFFSET_REG 0x800 /* offset of memory mapped register */ 44 45 /* 46 * Direct registers 47 */ 48 #define NJSC32_REG_IRQ 0x00 /* len=2 R/W */ 49 # define NJSC32_IRQ_MSG 0x0001 50 # define NJSC32_IRQ_IO 0x0002 51 # define NJSC32_IRQ_CD 0x0004 52 # define NJSC32_IRQ_BUS_FREE 0x0008 53 # define NJSC32_IRQ_RESELECT 0x0010 54 # define NJSC32_IRQ_PHASE_CHANGE 0x0020 55 # define NJSC32_IRQ_SCSIRESET 0x0040 56 # define NJSC32_IRQ_TIMER 0x0080 57 # define NJSC32_IRQ_FIFO_THRESHOLD 0x0100 58 # define NJSC32_IRQ_PCI 0x0200 59 # define NJSC32_IRQ_BMCNTERR 0x0400 60 # define NJSC32_IRQ_AUTOSCSI 0x0800 61 # define NJSC32_IRQ_MASK_PCI 0x1000 62 # define NJSC32_IRQ_MASK_TIMER 0x2000 63 # define NJSC32_IRQ_MASK_FIFO 0x4000 64 # define NJSC32_IRQ_MASK_SCSI 0x8000 65 66 # define NJSC32_IRQ_MASK_ALL 0xf000 67 # define NJSC32_IRQ_INTR_PENDING 0x0ff0 68 69 #define NJSC32_REG_TRANSFER 0x02 /* len=2 R/W */ 70 # define NJSC32_XFR_CB_MMIO_MODE 0x0001 71 # define NJSC32_XFR_CB_PIO_MODE 0x0002 72 # define NJSC32_XFR_BM_TEST 0x0004 73 # define NJSC32_XFR_BM_TEST_DIR 0x0008 74 # define NJSC32_XFR_DUALEDGE_ENABLE 0x0010 /* (UDE) */ 75 # define NJSC32_XFR_NO_XFER_TO_HOST 0x0020 /* (UDE) */ 76 /* reserved */ 77 # define NJSC32_XFR_TRANSFER_GO 0x0080 78 # define NJSC32_XFR_BLIND_MODE 0x0100 79 # define NJSC32_XFR_BM_START 0x0200 80 # define NJSC32_XFR_ADVANCED_BM_WRITE 0x0400 81 # define NJSC32_XFR_BM_SINGLE_MODE 0x0800 82 # define NJSC32_XFR_FIFO_FULL 0x1000 /* RO */ 83 # define NJSC32_XFR_FIFO_EMPTY 0x2000 /* RO */ 84 # define NJSC32_XFR_ALL_COUNT_CLR 0x4000 85 # define NJSC32_XFR_FIFO_TEST 0x8000 86 87 #define NJSC32_REG_INDEX 0x04 /* len=1 R/W, len=2 RO */ 88 # define NJSC32_INDEX_GAREV(x) ((x) >> 8) 89 # define NJSC32_INDEX_GAREV_MIN 0x51 90 91 #define NJSC32_REG_TIMER 0x06 /* len=2 R/W */ 92 # define NJSC32_TIMER_CNT_MASK 0x00ff 93 # define NJSC32_TIMER_STOP 0x0100 94 95 #define NJSC32_REG_DATA_LOW 0x08 /* len=2 R/W */ 96 #define NJSC32_REG_DATA_HIGH 0x0a /* len=2 R/W */ 97 98 #define NJSC32_REG_FIFO_REST_CNT 0x0c /* len=2 R/W */ 99 # define NJSC32_FIFOCNT_MASK 0x01ff 100 # define NJSC32_FIFOCNT_LOW_WATER 0x4000 101 # define NJSC32_FIFOCNT_HIGH_WATER 0x8000 102 103 #define NJSC32_REG_SREQ_SAMPLING 0x0f /* len=1 R/W */ 104 # define NJSC32_SREQ_SAMPLING_RATE0 0x01 105 # define NJSC32_SREQ_SAMPLING_RATE1 0x02 106 # define NJSC32_SREQ_SAMPLING_ENABLE 0x04 107 108 # define NJSC32_SREQ_SAMPLING_1CLK 0 109 # define NJSC32_SREQ_SAMPLING_2CLK NJSC32_SREQ_SAMPLING_RATE0 110 # define NJSC32_SREQ_SAMPLING_4CLK NJSC32_SREQ_SAMPLING_RATE1 111 112 #define NJSC32_REG_SCSI_BUS_CONTROL 0x10 /* len=1 R/W */ 113 # define NJSC32_SBCTL_SEL 0x01 114 # define NJSC32_SBCTL_RST 0x02 115 # define NJSC32_SBCTL_DATAOUT_ENABLE 0x04 116 # define NJSC32_SBCTL_ATN 0x08 117 # define NJSC32_SBCTL_ACK 0x10 118 # define NJSC32_SBCTL_BSY 0x20 119 # define NJSC32_SBCTL_AUTODIRECTION 0x40 120 # define NJSC32_SBCTL_ACK_ENABLE 0x80 121 122 #define NJSC32_REG_CLR_COUNTER 0x12 /* len=1 WO */ 123 # define NJSC32_CLRCNT_ACK 0x01 124 # define NJSC32_CLRCNT_REQ 0x02 125 # define NJSC32_CLRCNT_FIFO_HOST_PTR 0x04 126 # define NJSC32_CLRCNT_FIFO_REST 0x08 127 # define NJSC32_CLRCNT_BM 0x10 128 # define NJSC32_CLRCNT_SAVED_ACK 0x20 129 130 # define NJSC32_CLCNT_ALL 0x3f 131 132 #define NJSC32_REG_SCSI_BUS_MONITOR 0x12 /* len=1 RO */ 133 # define NJSC32_BUSMON_MSG 0x01 134 # define NJSC32_BUSMON_IO 0x02 135 # define NJSC32_BUSMON_CD 0x04 136 # define NJSC32_BUSMON_BSY 0x08 137 # define NJSC32_BUSMON_ACK 0x10 138 # define NJSC32_BUSMON_REQ 0x20 139 # define NJSC32_BUSMON_SEL 0x40 140 # define NJSC32_BUSMON_ATN 0x80 141 142 # define NJSC32_BUSMON_BUSFREE 0x00 143 # define NJSC32_BUSMON_COMMAND (NJSC32_BUSMON_CD | \ 144 NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ) 145 # define NJSC32_BUSMON_MESSAGE_IN (NJSC32_BUSMON_MSG | \ 146 NJSC32_BUSMON_BSY | NJSC32_BUSMON_IO | NJSC32_BUSMON_CD | \ 147 NJSC32_BUSMON_REQ) 148 # define NJSC32_BUSMON_MESSAGE_OUT (NJSC32_BUSMON_MSG | \ 149 NJSC32_BUSMON_BSY | NJSC32_BUSMON_CD | NJSC32_BUSMON_REQ) 150 # define NJSC32_BUSMON_DATA_IN (NJSC32_BUSMON_IO | \ 151 NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ) 152 # define NJSC32_BUSMON_DATA_OUT (NJSC32_BUSMON_BSY | \ 153 NJSC32_BUSMON_REQ) 154 # define NJSC32_BUSMON_STATUS (NJSC32_BUSMON_IO | \ 155 NJSC32_BUSMON_CD | NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ) 156 # define NJSC32_BUSMON_RESELECT (NJSC32_BUSMON_IO | NJSC32_BUSMON_SEL) 157 158 # define NJSC32_BUSMON_PHASE_MASK (NJSC32_BUSMON_MSG | \ 159 NJSC32_BUSMON_IO | NJSC32_BUSMON_BSY | NJSC32_BUSMON_CD | \ 160 NJSC32_BUSMON_SEL) 161 162 # define NJSC32_PHASE_BUSFREE \ 163 (NJSC32_BUSMON_BUSFREE & NJSC32_BUSMON_PHASE_MASK) 164 # define NJSC32_PHASE_COMMAND \ 165 (NJSC32_BUSMON_COMMAND & NJSC32_BUSMON_PHASE_MASK) 166 # define NJSC32_PHASE_MESSAGE_IN \ 167 (NJSC32_BUSMON_MESSAGE_IN & NJSC32_BUSMON_PHASE_MASK) 168 # define NJSC32_PHASE_MESSAGE_OUT \ 169 (NJSC32_BUSMON_MESSAGE_OUT & NJSC32_BUSMON_PHASE_MASK) 170 # define NJSC32_PHASE_DATA_IN \ 171 (NJSC32_BUSMON_DATA_IN & NJSC32_BUSMON_PHASE_MASK) 172 # define NJSC32_PHASE_DATA_OUT \ 173 (NJSC32_BUSMON_DATA_OUT & NJSC32_BUSMON_PHASE_MASK) 174 # define NJSC32_PHASE_STATUS \ 175 (NJSC32_BUSMON_STATUS & NJSC32_BUSMON_PHASE_MASK) 176 # define NJSC32_PHASE_RESELECT \ 177 (NJSC32_BUSMON_RESELECT & NJSC32_BUSMON_PHASE_MASK) 178 179 #define NJSC32_REG_COMMAND_DATA 0x14 /* len=1 R/W */ 180 181 #define NJSC32_REG_PARITY_CONTROL 0x16 /* len=1 WO */ 182 # define NJSC32_PARITYCTL_CHECK_ENABLE 0x01 183 # define NJSC32_PARITYCTL_CLEAR_ERROR 0x02 184 185 #define NJSC32_REG_PARITY_STATUS 0x16 /* len=1 RO */ 186 # define NJSC32_PARITYSTATUS_ERROR_LSB 0x02 187 # define NJSC32_PARITYSTATUS_ERROR_MSB 0x04 /* (UDE) */ 188 189 #define NJSC32_REG_RESELECT_ID 0x18 /* len=1 RO */ 190 191 #define NJSC32_REG_COMMAND_CONTROL 0x18 /* len=2 WO */ 192 # define NJSC32_CMD_CLEAR_CDB_FIFO_PTR 0x0001 193 # define NJSC32_CMD_AUTO_COMMAND_PHASE 0x0002 194 # define NJSC32_CMD_AUTO_SCSI_START 0x0004 195 # define NJSC32_CMD_AUTO_SCSI_RESTART 0x0008 196 # define NJSC32_CMD_AUTO_PARAMETER 0x0010 /* load parameters via DMA */ 197 # define NJSC32_CMD_AUTO_ATN 0x0020 198 # define NJSC32_CMD_AUTO_MSGIN_00_04 0x0040 /* Command Complete (00) 199 or Disconnect (04) */ 200 # define NJSC32_CMD_AUTO_MSGIN_02 0x0080 /* Save Data Pointer */ 201 # define NJSC32_CMD_AUTO_MSGIN_03 0x0100 /* Restore Pointers */ 202 203 #define NJSC32_REG_SET_ARBITRATION 0x1a /* len=1 WO */ 204 # define NJSC32_SETARB_GO 0x01 205 # define NJSC32_SETARB_CLEAR 0x02 206 207 #define NJSC32_REG_ARBITRATION_STAT 0x1a /* len=1 RO */ 208 # define NJSC32_ARBSTAT_WIN 0x02 209 # define NJSC32_ARBSTAT_FAIL 0x04 210 # define NJSC32_ARBSTAT_AUTOPARAM_VALID 0x08 211 # define NJSC32_ARBSTAT_SG_TABLE_VALID 0x10 212 213 #define NJSC32_REG_SYNC 0x1c /* len=1 R/W */ 214 # define NJSC32_SYNC_VAL(periodnum, syncoffset) ((periodnum)<<4 | (syncoffset)) 215 216 # define NJSC32_SYNCPERIOD_ASYNC 0 217 # define NJSC32_SYNCOFFSET_ASYNC 0 218 # define NJSC32_SYNCOFFSET_MAX 15 219 220 #define NJSC32_REG_ACK_WIDTH 0x1d /* len=1 R/W */ 221 # define NJSC32_ACK_WIDTH_1CLK 0 222 # define NJSC32_ACK_WIDTH_2CLK 1 223 # define NJSC32_ACK_WIDTH_3CLK 2 224 # define NJSC32_ACK_WIDTH_4CLK 3 225 226 #define NJSC32_REG_SCSI_DATA_WITH_ACK 0x20 /* len=1 R/W */ 227 228 #define NJSC32_REG_SCSI_OUT_LATCH 0x22 /* len=1 W */ 229 #define NJSC32_REG_TARGET_ID 0x22 /* len=1 W */ 230 #define NJSC32_REG_DATA_IN 0x22 /* len=1 R */ 231 232 #define NJSC32_REG_SCAM_CONTROL 0x24 /* len=1 R/W */ 233 # define NJSC32_SCAMCTL_MSG 0x01 234 # define NJSC32_SCAMCTL_IO 0x02 235 # define NJSC32_SCAMCTL_CD 0x04 236 # define NJSC32_SCAMCTL_BSY 0x08 237 # define NJSC32_SCAMCTL_SEL 0x10 238 # define NJSC32_SCAMCTL_XFEROK 0x20 239 240 #define NJSC32_REG_SCAM_DATA 0x26 /* len=1 R/W */ 241 242 #define NJSC32_REG_SACK_CNT 0x28 /* len=4 R/W */ 243 244 #define NJSC32_REG_SREQ_CNT 0x2c /* len=4 R/W */ 245 246 #define NJSC32_REG_FIFO_DATA 0x30 /* len=4 R/W */ 247 #define NJSC32_REG_FIFO_ADR 0x34 /* len=4 R/W */ 248 249 #define NJSC32_REG_BM_CNT 0x38 /* len=4 R/W */ 250 # define NJSC32_BMCNT_MASK 0x0001ffff 251 252 #define NJSC32_REG_SGT_ADR 0x3c /* len=4 R/W */ 253 254 #define NJSC32_REG_EXECUTE_PHASE 0x40 /* len=2 RO */ 255 # define NJSC32_XPHASE_COMMAND 0x0001 256 # define NJSC32_XPHASE_DATA_IN 0x0002 257 # define NJSC32_XPHASE_DATA_OUT 0x0004 258 # define NJSC32_XPHASE_MSGOUT 0x0008 259 # define NJSC32_XPHASE_STATUS 0x0010 260 # define NJSC32_XPHASE_ILLEGAL 0x0020 261 # define NJSC32_XPHASE_BUS_FREE 0x0040 262 # define NJSC32_XPHASE_PAUSED_MSG_IN 0x0080 263 # define NJSC32_XPHASE_PAUSED_MSG_OUT 0x0100 264 # define NJSC32_XPHASE_SEL_TIMEOUT 0x0200 265 # define NJSC32_XPHASE_MSGIN_00 0x0400 /* Command Complete */ 266 # define NJSC32_XPHASE_MSGIN_02 0x0800 /* Save Data Pointer */ 267 # define NJSC32_XPHASE_MSGIN_03 0x1000 /* Restore Pointers */ 268 # define NJSC32_XPHASE_MSGIN_04 0x2000 /* Disconnect */ 269 /* reserved */ 270 # define NJSC32_XPHASE_AUTOSCSI_BUSY 0x8000 271 272 #define NJSC32_REG_SCSI_CSB_IN 0x42 /* len=1 RO */ 273 274 #define NJSC32_REG_SCSI_MSG_OUT 0x44 /* len=4 R/W */ 275 # define NJSC32_MSGOUT_COUNT_MASK 0x00000003 276 # define NJSC32_MSGOUT_MAX_AUTO 3 277 # define NJSC32_MSGOUT_VALID 0x00000080 278 # define NJSC32_MSGOUT_MSG1_SHIFT 8 /* used only if cnt == 3 */ 279 # define NJSC32_MSGOUT_MSG2_SHIFT 16 /* used if cnt == 2 or 3 */ 280 # define NJSC32_MSGOUT_MSG3_SHIFT 24 281 282 #define NJSC32_REG_SEL_TIMEOUT 0x48 /* len=2 R/W */ 283 284 #define NJSC32_REG_SAVED_ACK_CNT 0x4c /* len=4 RO */ 285 286 #define NJSC32_REG_HTOS_DATA_DELAY 0x50 /* len=1 R/W (UDE) */ 287 # define NJSC32_HTOSDATADELAY_FACTOR 0x07 288 # define NJSC32_HTOSDATADELAY_DATA_SEL 0x80 289 290 #define NJSC32_REG_STOH_DATA_DELAY 0x54 /* len=1 R/W (UDE) */ 291 #define NJSC32_REG_ACK_SUM_CHECK_RD 0x58 /* len=2 RO (UDE) */ 292 #define NJSC32_REG_REQ_SUM_CHECK_RD 0x5c /* len=2 RO (UDE) */ 293 294 /* 295 * Indexed registers 296 */ 297 #define NJSC32_IREG_CLOCK 0x00 /* len=1 R/W */ 298 # define NJSC32_CLOCK_DIV_2 0x01 /* external 20MHz (FAST SCSI)*/ 299 # define NJSC32_CLOCK_DIV_4 0x02 /* external 40MHz (Ultra SCSI)*/ 300 # define NJSC32_CLOCK_PCICLK 0x80 /* PCI 33.3MHz */ 301 302 #define NJSC32_IREG_TERM_PWR 0x01 /* len=1 R/W */ 303 # define NJSC32_TERMPWR_BPWR 0x01 /* supply termination power */ 304 # define NJSC32_TERMPWR_SENSE 0x02 /* RO */ 305 306 #define NJSC32_IREG_EXT_PORT_DDR 0x02 /* len=1 R/W */ 307 #define NJSC32_IREG_EXT_PORT 0x03 /* len=1 R/W */ 308 # define NJSC32_EXTPORT_LED_ON 0x00 309 # define NJSC32_EXTPORT_LED_OFF 0x01 310 311 #define NJSC32_IREG_IRQ_SELECT 0x04 /* len=2 R/W */ 312 # define NJSC32_IRQSEL_RESELECT 0x0001 313 # define NJSC32_IRQSEL_PHASE_CHANGE 0x0002 314 # define NJSC32_IRQSEL_SCSIRESET 0x0004 315 # define NJSC32_IRQSEL_TIMER 0x0008 316 # define NJSC32_IRQSEL_FIFO_THRESHOLD 0x0010 317 # define NJSC32_IRQSEL_TARGET_ABORT 0x0020 318 # define NJSC32_IRQSEL_MASTER_ABORT 0x0040 319 # define NJSC32_IRQSEL_SERR 0x0080 320 # define NJSC32_IRQSEL_PERR 0x0100 321 # define NJSC32_IRQSEL_BMCNTERR 0x0200 322 # define NJSC32_IRQSEL_AUTO_SCSI_SEQ 0x0400 323 324 #define NJSC32_IREG_OLD_SCSI_PHASE 0x05 /* len=1 R/W */ 325 # define NJSC32_OLDSCSI_PHASE_MSG 0x01 326 # define NJSC32_OLDSCSI_PHASE_IO 0x02 327 # define NJSC32_OLDSCSI_PHASE_CD 0x04 328 # define NJSC32_OLDSCSI_PHASE_BUSY 0x08 329 330 #define NJSC32_IREG_FIFO_THRESHOLD_FULL 0x06 /* len=1 R/W */ 331 # define NJSC32_FIFO_FULL_PIO_MMIO 0x40 332 # define NJSC32_FIFO_FULL_BUSMASTER 0x10 333 #define NJSC32_IREG_FIFO_THRESHOLD_EMPTY 0x07 /* len=1 R/W */ 334 # define NJSC32_FIFO_EMPTY_PIO_MMIO 0x40 335 # define NJSC32_FIFO_EMPTY_BUSMASTER 0x60 336 337 #define NJSC32_IREG_EXP_ROM 0x08 /* len=1 R/W */ 338 # define NJSC32_EXPROM_WRITE_ENB 0x01 339 # define NJSC32_EXPROM_IO_ACCESS_ENB 0x02 340 # define NJSC32_EXPROM_ADR_CLEAR 0x04 341 342 #define NJSC32_IREG_EXP_ROM_ADR 0x09 /* len=1 R/W */ 343 #define NJSC32_IREG_EXP_ROM_DATA 0x0a /* len=1 R/W */ 344 345 #define NJSC32_IREG_CHIP_MODE 0x0b /* len=1 RO (Bi only)*/ 346 # define NJSC32_CHIPMODE_OEM_MASK 0x06 347 # define NJSC32_CHIPMODE_OEM_IODATA 0x00 /* I-O DATA */ 348 # define NJSC32_CHIPMODE_OEM_KME 0x02 /* Kyushu Matsushita Electric */ 349 # define NJSC32_CHIPMODE_OEM_WORKBIT 0x04 /* Workbit */ 350 # define NJSC32_CHIPMODE_OEM_EXTROM 0x06 351 # define NJSC32_CHIPMODE_OPTB 0x08 352 # define NJSC32_CHIPMODE_OPTC 0x10 353 # define NJSC32_CHIPMODE_OPTD 0x20 354 # define NJSC32_CHIPMODE_OPTE 0x40 355 # define NJSC32_CHIPMODE_OPTF 0x80 356 357 #define NJSC32_IREG_MISC 0x0c /* len=2 R/W */ 358 # define NJSC32_MISC_SCSI_DIRECTION_DETECTOR_SELECT 0x0001 359 # define NJSC32_MISC_SCSI2HOST_DIRECTION_VALID 0x0002 /* RO */ 360 # define NJSC32_MISC_HOST2SCSI_DIRECTION_VALID 0x0004 /* RO */ 361 # define NJSC32_MISC_DELAYED_BMSTART 0x0008 362 # define NJSC32_MISC_MASTER_TERMINATION_SELECT 0x0010 363 # define NJSC32_MISC_BMREQ_NEGATE_TIMING_SEL 0x0020 364 # define NJSC32_MISC_AUTOSEL_TIMING_SEL 0x0040 365 # define NJSC32_MISC_MABORT_MASK 0x0080 /* (UDE) */ 366 # define NJSC32_MISC_BMSTOP_CHANGE2_NONDATA_PHASE 0x0100 /* (UDE) */ 367 368 #define NJSC32_IREG_BM 0x0d /* len=1 R/W */ 369 # define NJSC32_BM_CYCLE0 0x01 370 # define NJSC32_BM_CYCLE1 0x02 371 # define NJSC32_BM_FRAME_ASSERT_TIMING 0x04 372 # define NJSC32_BM_IRDY_ASSERT_TIMING 0x08 373 # define NJSC32_BM_SINGLE_MASTER 0x10 374 # define NJSC32_BM_MEMRD_CMD0 0x20 375 # define NJSC32_BM_SGT_AUTO_PARA_MEMRD_CMD 0x40 376 # define NJSC32_BM_MEMRD_CMD1 0x80 377 378 #define NJSC32_IREG_UP_CNT 0x0f /* len=1 WO */ 379 # define NJSC32_UPCNT_REQCNT 0x01 380 # define NJSC32_UPCNT_ACKCNT 0x02 381 # define NJSC32_UPCNT_BMADR 0x10 382 # define NJSC32_UPCNT_BMCNT 0x20 383 # define NJSC32_UPCNT_SGTCNT 0x80 384 385 #define NJSC32_IREG_CFG_CMD_STR 0x10 /* len=2 RO */ 386 387 #define NJSC32_IREG_CFG_LATE_CACHE 0x11 /* len=2 R/W */ 388 389 #define NJSC32_IREG_CFG_BASE_ADR1 0x12 /* len=2 RO */ 390 #define NJSC32_IREG_CFG_BASE_ADR2 0x13 /* len=2 RO */ 391 392 #define NJSC32_IREG_CFG_INLINE 0x14 /* len=2 RO */ 393 394 #define NJSC32_IREG_SERIAL_ROM 0x15 /* len=1 R/W (UDE) */ 395 # define NJSC32_SERIALROM_CLOCK 0x01 396 # define NJSC32_SERIALROM_ENABLE 0x02 397 # define NJSC32_SERIALROM_DATA 0x04 398 399 #define NJSC32_IREG_HST_POINTER 0x16 /* len=1 R/W */ 400 401 #define NJSC32_IREG_SREQ_DELAY 0x17 /* len=1 R/W (UDE) */ 402 #define NJSC32_IREG_SACK_DELAY 0x18 /* len=1 R/W (UDE) */ 403 #define NJSC32_IREG_SREQ_NOISE_CANCEL 0x19 /* len=1 R/W (UDE) */ 404 #define NJSC32_IREG_SDP_NOISE_CANCEL 0x1a /* len=1 R/W (UDE) */ 405 #define NJSC32_IREG_DELAY_TEST 0x1b /* len=1 R/W (UDE) */ 406 #define NJSC32_IREG_SD0_NOISE_CANCEL 0x20 /* len=1 R/W (UDE) */ 407 #define NJSC32_IREG_SD1_NOISE_CANCEL 0x21 /* len=1 R/W (UDE) */ 408 #define NJSC32_IREG_SD2_NOISE_CANCEL 0x22 /* len=1 R/W (UDE) */ 409 #define NJSC32_IREG_SD3_NOISE_CANCEL 0x23 /* len=1 R/W (UDE) */ 410 #define NJSC32_IREG_SD4_NOISE_CANCEL 0x24 /* len=1 R/W (UDE) */ 411 #define NJSC32_IREG_SD5_NOISE_CANCEL 0x25 /* len=1 R/W (UDE) */ 412 #define NJSC32_IREG_SD6_NOISE_CANCEL 0x26 /* len=1 R/W (UDE) */ 413 #define NJSC32_IREG_SD7_NOISE_CANCEL 0x27 /* len=1 R/W (UDE) */ 414 415 /* 416 * DMA data structure 417 */ 418 419 /* scatter/gather transfer table entry (8 bytes) */ 420 struct njsc32_sgtable { 421 u_int32_t sg_addr; /* transfer address (little endian) */ 422 u_int32_t sg_len; /* transfer length (little endian) */ 423 #define NJSC32_SGT_ENDMARK 0x80000000 424 #define NJSC32_SGT_MAXSEGLEN 0x10000 425 }; 426 #define NJSC32_SGT_MAXENTRY 18 427 428 /* autoparam (88 bytes) */ 429 #define NJSC32_AUTOPARAM_CDBLEN 16 430 struct njsc32_autoparam { 431 struct njsc32_autoparam_cdb { 432 u_int8_t cdb_data; 433 u_int8_t cdb_reserved0, cdb_reserved1, cdb_reserved2; 434 } ap_cdb[NJSC32_AUTOPARAM_CDBLEN]; /* Command Descriptor Block */ 435 u_int32_t ap_msgout; /* msgout buffer (little endian) */ 436 u_int8_t ap_sync; /* NJSC32_REG_SYNC */ 437 u_int8_t ap_ackwidth; /* NJSC32_REG_ACK_WIDTH */ 438 u_int8_t ap_targetid; /* initiator and target id */ 439 u_int8_t ap_sample; /* NJSC32_REG_SREQ_SAMPLING */ 440 u_int16_t ap_cmdctl; /* command control (little endian) */ 441 u_int16_t ap_xferctl; /* transfer control (little endian) */ 442 u_int32_t ap_sgtdmaaddr; /* SG table addr (little endian) */ 443 u_int32_t ap_pad[2]; 444 }; 445 446 /* 447 * device specific constants 448 */ 449 450 #define NJSC32_NTARGET 8 /* Narrow SCSI */ 451 #define NJSC32_NLU 8 452 453 #define NJSC32_INITIATOR_ID 7 /* fixed value? */ 454 #define NJSC32_MAX_TARGET_ID 6 /* 0..6 */ 455 456 #endif /* _NJSC32REG_H_ */ 457