xref: /netbsd-src/sys/dev/ic/ninjascsi32reg.h (revision f81322cf185a4db50f71fcf7701f20198272620e)
1 /*	$NetBSD: ninjascsi32reg.h,v 1.2 2005/12/11 12:21:28 christos 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _NJSC32REG_H_
40 #define _NJSC32REG_H_
41 
42 /*
43  * Workbit NinjaSCSI (32bit versions), Ultra Narrow SCSI3 host adapters:
44  *	NJSC-32Bi	PCMCIA/CardBus dual mode device ("DuoSCSI")
45  *			(CardBus mode only)
46  *	NJSC-32UDE	PCI/CardBus device, DualEdge transfer support
47  */
48 
49 #define NJSC32_REGSIZE		128	/* size of register set */
50 #define NJSC32_MEMOFFSET_REG	0x800	/* offset of memory mapped register */
51 
52 /*
53  * Direct registers
54  */
55 #define NJSC32_REG_IRQ			0x00	/* len=2 R/W */
56 # define NJSC32_IRQ_MSG			0x0001
57 # define NJSC32_IRQ_IO			0x0002
58 # define NJSC32_IRQ_CD			0x0004
59 # define NJSC32_IRQ_BUS_FREE		0x0008
60 # define NJSC32_IRQ_RESELECT		0x0010
61 # define NJSC32_IRQ_PHASE_CHANGE	0x0020
62 # define NJSC32_IRQ_SCSIRESET		0x0040
63 # define NJSC32_IRQ_TIMER		0x0080
64 # define NJSC32_IRQ_FIFO_THRESHOLD	0x0100
65 # define NJSC32_IRQ_PCI			0x0200
66 # define NJSC32_IRQ_BMCNTERR		0x0400
67 # define NJSC32_IRQ_AUTOSCSI		0x0800
68 # define NJSC32_IRQ_MASK_PCI		0x1000
69 # define NJSC32_IRQ_MASK_TIMER		0x2000
70 # define NJSC32_IRQ_MASK_FIFO		0x4000
71 # define NJSC32_IRQ_MASK_SCSI		0x8000
72 
73 # define NJSC32_IRQ_MASK_ALL		0xf000
74 # define NJSC32_IRQ_INTR_PENDING	0x0ff0
75 
76 #define NJSC32_REG_TRANSFER		0x02	/* len=2 R/W */
77 # define NJSC32_XFR_CB_MMIO_MODE	0x0001
78 # define NJSC32_XFR_CB_PIO_MODE		0x0002
79 # define NJSC32_XFR_BM_TEST		0x0004
80 # define NJSC32_XFR_BM_TEST_DIR		0x0008
81 # define NJSC32_XFR_DUALEDGE_ENABLE	0x0010	/* (UDE) */
82 # define NJSC32_XFR_NO_XFER_TO_HOST	0x0020	/* (UDE) */
83 					/* reserved */
84 # define NJSC32_XFR_TRANSFER_GO		0x0080
85 # define NJSC32_XFR_BLIND_MODE		0x0100
86 # define NJSC32_XFR_BM_START		0x0200
87 # define NJSC32_XFR_ADVANCED_BM_WRITE	0x0400
88 # define NJSC32_XFR_BM_SINGLE_MODE	0x0800
89 # define NJSC32_XFR_FIFO_FULL		0x1000	/* RO */
90 # define NJSC32_XFR_FIFO_EMPTY		0x2000	/* RO */
91 # define NJSC32_XFR_ALL_COUNT_CLR	0x4000
92 # define NJSC32_XFR_FIFO_TEST		0x8000
93 
94 #define NJSC32_REG_INDEX		0x04	/* len=1 R/W, len=2 RO */
95 # define NJSC32_INDEX_GAREV(x)		((x) >> 8)
96 # define NJSC32_INDEX_GAREV_MIN		0x51
97 
98 #define NJSC32_REG_TIMER		0x06	/* len=2 R/W */
99 # define NJSC32_TIMER_CNT_MASK		0x00ff
100 # define NJSC32_TIMER_STOP		0x0100
101 
102 #define NJSC32_REG_DATA_LOW		0x08	/* len=2 R/W */
103 #define NJSC32_REG_DATA_HIGH		0x0a	/* len=2 R/W */
104 
105 #define NJSC32_REG_FIFO_REST_CNT	0x0c	/* len=2 R/W */
106 # define NJSC32_FIFOCNT_MASK		0x01ff
107 # define NJSC32_FIFOCNT_LOW_WATER	0x4000
108 # define NJSC32_FIFOCNT_HIGH_WATER	0x8000
109 
110 #define NJSC32_REG_SREQ_SAMPLING	0x0f	/* len=1 R/W */
111 # define NJSC32_SREQ_SAMPLING_RATE0	0x01
112 # define NJSC32_SREQ_SAMPLING_RATE1	0x02
113 # define NJSC32_SREQ_SAMPLING_ENABLE	0x04
114 
115 # define NJSC32_SREQ_SAMPLING_1CLK	0
116 # define NJSC32_SREQ_SAMPLING_2CLK	NJSC32_SREQ_SAMPLING_RATE0
117 # define NJSC32_SREQ_SAMPLING_4CLK	NJSC32_SREQ_SAMPLING_RATE1
118 
119 #define NJSC32_REG_SCSI_BUS_CONTROL	0x10	/* len=1 R/W */
120 # define NJSC32_SBCTL_SEL		0x01
121 # define NJSC32_SBCTL_RST		0x02
122 # define NJSC32_SBCTL_DATAOUT_ENABLE	0x04
123 # define NJSC32_SBCTL_ATN		0x08
124 # define NJSC32_SBCTL_ACK		0x10
125 # define NJSC32_SBCTL_BSY		0x20
126 # define NJSC32_SBCTL_AUTODIRECTION	0x40
127 # define NJSC32_SBCTL_ACK_ENABLE	0x80
128 
129 #define NJSC32_REG_CLR_COUNTER		0x12	/* len=1 WO */
130 # define NJSC32_CLRCNT_ACK		0x01
131 # define NJSC32_CLRCNT_REQ		0x02
132 # define NJSC32_CLRCNT_FIFO_HOST_PTR	0x04
133 # define NJSC32_CLRCNT_FIFO_REST	0x08
134 # define NJSC32_CLRCNT_BM		0x10
135 # define NJSC32_CLRCNT_SAVED_ACK	0x20
136 
137 # define NJSC32_CLCNT_ALL		0x3f
138 
139 #define NJSC32_REG_SCSI_BUS_MONITOR	0x12	/* len=1 RO */
140 # define NJSC32_BUSMON_MSG		0x01
141 # define NJSC32_BUSMON_IO		0x02
142 # define NJSC32_BUSMON_CD		0x04
143 # define NJSC32_BUSMON_BSY		0x08
144 # define NJSC32_BUSMON_ACK		0x10
145 # define NJSC32_BUSMON_REQ		0x20
146 # define NJSC32_BUSMON_SEL		0x40
147 # define NJSC32_BUSMON_ATN		0x80
148 
149 # define NJSC32_BUSMON_BUSFREE		0x00
150 # define NJSC32_BUSMON_COMMAND		(NJSC32_BUSMON_CD | \
151 	NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ)
152 # define NJSC32_BUSMON_MESSAGE_IN	(NJSC32_BUSMON_MSG | \
153 	NJSC32_BUSMON_BSY | NJSC32_BUSMON_IO | NJSC32_BUSMON_CD | \
154 	NJSC32_BUSMON_REQ)
155 # define NJSC32_BUSMON_MESSAGE_OUT	(NJSC32_BUSMON_MSG | \
156 	NJSC32_BUSMON_BSY | NJSC32_BUSMON_CD | NJSC32_BUSMON_REQ)
157 # define NJSC32_BUSMON_DATA_IN		(NJSC32_BUSMON_IO | \
158 	NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ)
159 # define NJSC32_BUSMON_DATA_OUT	(NJSC32_BUSMON_BSY | \
160 	NJSC32_BUSMON_REQ)
161 # define NJSC32_BUSMON_STATUS		(NJSC32_BUSMON_IO | \
162 	NJSC32_BUSMON_CD | NJSC32_BUSMON_BSY | NJSC32_BUSMON_REQ)
163 # define NJSC32_BUSMON_RESELECT	(NJSC32_BUSMON_IO | NJSC32_BUSMON_SEL)
164 
165 # define NJSC32_BUSMON_PHASE_MASK	(NJSC32_BUSMON_MSG | \
166 	NJSC32_BUSMON_IO | NJSC32_BUSMON_BSY | NJSC32_BUSMON_CD | \
167 	NJSC32_BUSMON_SEL)
168 
169 # define NJSC32_PHASE_BUSFREE		\
170 	(NJSC32_BUSMON_BUSFREE & NJSC32_BUSMON_PHASE_MASK)
171 # define NJSC32_PHASE_COMMAND		\
172 	(NJSC32_BUSMON_COMMAND & NJSC32_BUSMON_PHASE_MASK)
173 # define NJSC32_PHASE_MESSAGE_IN	\
174 	(NJSC32_BUSMON_MESSAGE_IN & NJSC32_BUSMON_PHASE_MASK)
175 # define NJSC32_PHASE_MESSAGE_OUT	\
176 	(NJSC32_BUSMON_MESSAGE_OUT & NJSC32_BUSMON_PHASE_MASK)
177 # define NJSC32_PHASE_DATA_IN		\
178 	(NJSC32_BUSMON_DATA_IN & NJSC32_BUSMON_PHASE_MASK)
179 # define NJSC32_PHASE_DATA_OUT		\
180 	(NJSC32_BUSMON_DATA_OUT & NJSC32_BUSMON_PHASE_MASK)
181 # define NJSC32_PHASE_STATUS		\
182 	(NJSC32_BUSMON_STATUS & NJSC32_BUSMON_PHASE_MASK)
183 # define NJSC32_PHASE_RESELECT		\
184 	(NJSC32_BUSMON_RESELECT & NJSC32_BUSMON_PHASE_MASK)
185 
186 #define NJSC32_REG_COMMAND_DATA		0x14	/* len=1 R/W */
187 
188 #define NJSC32_REG_PARITY_CONTROL	0x16	/* len=1 WO */
189 # define NJSC32_PARITYCTL_CHECK_ENABLE	0x01
190 # define NJSC32_PARITYCTL_CLEAR_ERROR	0x02
191 
192 #define NJSC32_REG_PARITY_STATUS	0x16	/* len=1 RO */
193 # define NJSC32_PARITYSTATUS_ERROR_LSB	0x02
194 # define NJSC32_PARITYSTATUS_ERROR_MSB	0x04	/* (UDE) */
195 
196 #define NJSC32_REG_RESELECT_ID		0x18	/* len=1 RO */
197 
198 #define NJSC32_REG_COMMAND_CONTROL	0x18	/* len=2 WO */
199 # define NJSC32_CMD_CLEAR_CDB_FIFO_PTR	0x0001
200 # define NJSC32_CMD_AUTO_COMMAND_PHASE	0x0002
201 # define NJSC32_CMD_AUTO_SCSI_START	0x0004
202 # define NJSC32_CMD_AUTO_SCSI_RESTART	0x0008
203 # define NJSC32_CMD_AUTO_PARAMETER	0x0010	/* load parameters via DMA */
204 # define NJSC32_CMD_AUTO_ATN		0x0020
205 # define NJSC32_CMD_AUTO_MSGIN_00_04	0x0040	/* Command Complete (00)
206 						   or Disconnect (04) */
207 # define NJSC32_CMD_AUTO_MSGIN_02	0x0080	/* Save Data Pointer */
208 # define NJSC32_CMD_AUTO_MSGIN_03	0x0100	/* Restore Pointers */
209 
210 #define NJSC32_REG_SET_ARBITRATION	0x1a	/* len=1 WO */
211 # define NJSC32_SETARB_GO		0x01
212 # define NJSC32_SETARB_CLEAR		0x02
213 
214 #define NJSC32_REG_ARBITRATION_STAT	0x1a	/* len=1 RO */
215 # define NJSC32_ARBSTAT_WIN		0x02
216 # define NJSC32_ARBSTAT_FAIL		0x04
217 # define NJSC32_ARBSTAT_AUTOPARAM_VALID	0x08
218 # define NJSC32_ARBSTAT_SG_TABLE_VALID	0x10
219 
220 #define NJSC32_REG_SYNC			0x1c	/* len=1 R/W */
221 # define NJSC32_SYNC_VAL(periodnum, syncoffset) ((periodnum)<<4 | (syncoffset))
222 
223 # define NJSC32_SYNCPERIOD_ASYNC	0
224 # define NJSC32_SYNCOFFSET_ASYNC	0
225 # define NJSC32_SYNCOFFSET_MAX		15
226 
227 #define NJSC32_REG_ACK_WIDTH		0x1d	/* len=1 R/W */
228 # define NJSC32_ACK_WIDTH_1CLK		0
229 # define NJSC32_ACK_WIDTH_2CLK		1
230 # define NJSC32_ACK_WIDTH_3CLK		2
231 # define NJSC32_ACK_WIDTH_4CLK		3
232 
233 #define NJSC32_REG_SCSI_DATA_WITH_ACK	0x20	/* len=1 R/W */
234 
235 #define NJSC32_REG_SCSI_OUT_LATCH	0x22	/* len=1 W */
236 #define NJSC32_REG_TARGET_ID		0x22	/* len=1 W */
237 #define NJSC32_REG_DATA_IN		0x22	/* len=1 R */
238 
239 #define NJSC32_REG_SCAM_CONTROL		0x24	/* len=1 R/W */
240 # define NJSC32_SCAMCTL_MSG		0x01
241 # define NJSC32_SCAMCTL_IO		0x02
242 # define NJSC32_SCAMCTL_CD		0x04
243 # define NJSC32_SCAMCTL_BSY		0x08
244 # define NJSC32_SCAMCTL_SEL		0x10
245 # define NJSC32_SCAMCTL_XFEROK		0x20
246 
247 #define NJSC32_REG_SCAM_DATA		0x26	/* len=1 R/W */
248 
249 #define NJSC32_REG_SACK_CNT		0x28	/* len=4 R/W */
250 
251 #define NJSC32_REG_SREQ_CNT		0x2c	/* len=4 R/W */
252 
253 #define NJSC32_REG_FIFO_DATA		0x30	/* len=4 R/W */
254 #define NJSC32_REG_FIFO_ADR		0x34	/* len=4 R/W */
255 
256 #define NJSC32_REG_BM_CNT		0x38	/* len=4 R/W */
257 # define NJSC32_BMCNT_MASK		0x0001ffff
258 
259 #define NJSC32_REG_SGT_ADR		0x3c	/* len=4 R/W */
260 
261 #define NJSC32_REG_EXECUTE_PHASE	0x40	/* len=2 RO */
262 # define NJSC32_XPHASE_COMMAND		0x0001
263 # define NJSC32_XPHASE_DATA_IN		0x0002
264 # define NJSC32_XPHASE_DATA_OUT		0x0004
265 # define NJSC32_XPHASE_MSGOUT		0x0008
266 # define NJSC32_XPHASE_STATUS		0x0010
267 # define NJSC32_XPHASE_ILLEGAL		0x0020
268 # define NJSC32_XPHASE_BUS_FREE		0x0040
269 # define NJSC32_XPHASE_PAUSED_MSG_IN	0x0080
270 # define NJSC32_XPHASE_PAUSED_MSG_OUT	0x0100
271 # define NJSC32_XPHASE_SEL_TIMEOUT	0x0200
272 # define NJSC32_XPHASE_MSGIN_00		0x0400	/* Command Complete */
273 # define NJSC32_XPHASE_MSGIN_02		0x0800	/* Save Data Pointer */
274 # define NJSC32_XPHASE_MSGIN_03		0x1000	/* Restore Pointers */
275 # define NJSC32_XPHASE_MSGIN_04		0x2000	/* Disconnect */
276 					/* reserved */
277 # define NJSC32_XPHASE_AUTOSCSI_BUSY	0x8000
278 
279 #define NJSC32_REG_SCSI_CSB_IN		0x42	/* len=1 RO */
280 
281 #define NJSC32_REG_SCSI_MSG_OUT		0x44	/* len=4 R/W */
282 # define NJSC32_MSGOUT_COUNT_MASK	0x00000003
283 # define NJSC32_MSGOUT_MAX_AUTO		3
284 # define NJSC32_MSGOUT_VALID		0x00000080
285 # define NJSC32_MSGOUT_MSG1_SHIFT	8	/* used only if cnt == 3 */
286 # define NJSC32_MSGOUT_MSG2_SHIFT	16	/* used if cnt == 2 or 3 */
287 # define NJSC32_MSGOUT_MSG3_SHIFT	24
288 
289 #define NJSC32_REG_SEL_TIMEOUT		0x48	/* len=2 R/W */
290 
291 #define NJSC32_REG_SAVED_ACK_CNT	0x4c	/* len=4 RO */
292 
293 #define NJSC32_REG_HTOS_DATA_DELAY	0x50	/* len=1 R/W (UDE) */
294 # define NJSC32_HTOSDATADELAY_FACTOR	0x07
295 # define NJSC32_HTOSDATADELAY_DATA_SEL	0x80
296 
297 #define NJSC32_REG_STOH_DATA_DELAY	0x54	/* len=1 R/W (UDE) */
298 #define NJSC32_REG_ACK_SUM_CHECK_RD	0x58	/* len=2 RO (UDE) */
299 #define NJSC32_REG_REQ_SUM_CHECK_RD	0x5c	/* len=2 RO (UDE) */
300 
301 /*
302  * Indexed registers
303  */
304 #define NJSC32_IREG_CLOCK		0x00	/* len=1 R/W */
305 # define NJSC32_CLOCK_DIV_2		0x01	/* external 20MHz (FAST SCSI)*/
306 # define NJSC32_CLOCK_DIV_4		0x02	/* external 40MHz (Ultra SCSI)*/
307 # define NJSC32_CLOCK_PCICLK		0x80	/* PCI 33.3MHz */
308 
309 #define NJSC32_IREG_TERM_PWR		0x01	/* len=1 R/W */
310 # define NJSC32_TERMPWR_BPWR		0x01	/* supply termination power */
311 # define NJSC32_TERMPWR_SENSE		0x02	/* RO */
312 
313 #define NJSC32_IREG_EXT_PORT_DDR	0x02	/* len=1 R/W */
314 #define NJSC32_IREG_EXT_PORT		0x03	/* len=1 R/W */
315 # define NJSC32_EXTPORT_LED_ON		0x00
316 # define NJSC32_EXTPORT_LED_OFF		0x01
317 
318 #define NJSC32_IREG_IRQ_SELECT		0x04	/* len=2 R/W */
319 # define NJSC32_IRQSEL_RESELECT		0x0001
320 # define NJSC32_IRQSEL_PHASE_CHANGE	0x0002
321 # define NJSC32_IRQSEL_SCSIRESET	0x0004
322 # define NJSC32_IRQSEL_TIMER		0x0008
323 # define NJSC32_IRQSEL_FIFO_THRESHOLD	0x0010
324 # define NJSC32_IRQSEL_TARGET_ABORT	0x0020
325 # define NJSC32_IRQSEL_MASTER_ABORT	0x0040
326 # define NJSC32_IRQSEL_SERR		0x0080
327 # define NJSC32_IRQSEL_PERR		0x0100
328 # define NJSC32_IRQSEL_BMCNTERR		0x0200
329 # define NJSC32_IRQSEL_AUTO_SCSI_SEQ	0x0400
330 
331 #define NJSC32_IREG_OLD_SCSI_PHASE	0x05	/* len=1 R/W */
332 # define NJSC32_OLDSCSI_PHASE_MSG	0x01
333 # define NJSC32_OLDSCSI_PHASE_IO	0x02
334 # define NJSC32_OLDSCSI_PHASE_CD	0x04
335 # define NJSC32_OLDSCSI_PHASE_BUSY	0x08
336 
337 #define NJSC32_IREG_FIFO_THRESHOLD_FULL		0x06	/* len=1 R/W */
338 # define NJSC32_FIFO_FULL_PIO_MMIO	0x40
339 # define NJSC32_FIFO_FULL_BUSMASTER	0x10
340 #define NJSC32_IREG_FIFO_THRESHOLD_EMPTY	0x07	/* len=1 R/W */
341 # define NJSC32_FIFO_EMPTY_PIO_MMIO	0x40
342 # define NJSC32_FIFO_EMPTY_BUSMASTER	0x60
343 
344 #define NJSC32_IREG_EXP_ROM		0x08	/* len=1 R/W */
345 # define NJSC32_EXPROM_WRITE_ENB	0x01
346 # define NJSC32_EXPROM_IO_ACCESS_ENB	0x02
347 # define NJSC32_EXPROM_ADR_CLEAR	0x04
348 
349 #define NJSC32_IREG_EXP_ROM_ADR		0x09	/* len=1 R/W */
350 #define NJSC32_IREG_EXP_ROM_DATA	0x0a	/* len=1 R/W */
351 
352 #define NJSC32_IREG_CHIP_MODE		0x0b	/* len=1 RO (Bi only)*/
353 # define NJSC32_CHIPMODE_OEM_MASK	0x06
354 #  define NJSC32_CHIPMODE_OEM_IODATA	0x00	/* I-O DATA */
355 #  define NJSC32_CHIPMODE_OEM_KME	0x02	/* Kyushu Matsushita Electric */
356 #  define NJSC32_CHIPMODE_OEM_WORKBIT	0x04	/* Workbit */
357 #  define NJSC32_CHIPMODE_OEM_EXTROM	0x06
358 # define NJSC32_CHIPMODE_OPTB		0x08
359 # define NJSC32_CHIPMODE_OPTC		0x10
360 # define NJSC32_CHIPMODE_OPTD		0x20
361 # define NJSC32_CHIPMODE_OPTE		0x40
362 # define NJSC32_CHIPMODE_OPTF		0x80
363 
364 #define NJSC32_IREG_MISC		0x0c	/* len=2 R/W */
365 # define NJSC32_MISC_SCSI_DIRECTION_DETECTOR_SELECT	0x0001
366 # define NJSC32_MISC_SCSI2HOST_DIRECTION_VALID		0x0002	/* RO */
367 # define NJSC32_MISC_HOST2SCSI_DIRECTION_VALID		0x0004	/* RO */
368 # define NJSC32_MISC_DELAYED_BMSTART			0x0008
369 # define NJSC32_MISC_MASTER_TERMINATION_SELECT		0x0010
370 # define NJSC32_MISC_BMREQ_NEGATE_TIMING_SEL		0x0020
371 # define NJSC32_MISC_AUTOSEL_TIMING_SEL			0x0040
372 # define NJSC32_MISC_MABORT_MASK			0x0080	/* (UDE) */
373 # define NJSC32_MISC_BMSTOP_CHANGE2_NONDATA_PHASE	0x0100	/* (UDE) */
374 
375 #define NJSC32_IREG_BM			0x0d	/* len=1 R/W */
376 # define NJSC32_BM_CYCLE0			0x01
377 # define NJSC32_BM_CYCLE1			0x02
378 # define NJSC32_BM_FRAME_ASSERT_TIMING		0x04
379 # define NJSC32_BM_IRDY_ASSERT_TIMING		0x08
380 # define NJSC32_BM_SINGLE_MASTER		0x10
381 # define NJSC32_BM_MEMRD_CMD0			0x20
382 # define NJSC32_BM_SGT_AUTO_PARA_MEMRD_CMD	0x40
383 # define NJSC32_BM_MEMRD_CMD1			0x80
384 
385 #define NJSC32_IREG_UP_CNT		0x0f	/* len=1 WO */
386 # define NJSC32_UPCNT_REQCNT		0x01
387 # define NJSC32_UPCNT_ACKCNT		0x02
388 # define NJSC32_UPCNT_BMADR		0x10
389 # define NJSC32_UPCNT_BMCNT		0x20
390 # define NJSC32_UPCNT_SGTCNT		0x80
391 
392 #define NJSC32_IREG_CFG_CMD_STR		0x10	/* len=2 RO */
393 
394 #define NJSC32_IREG_CFG_LATE_CACHE	0x11	/* len=2 R/W */
395 
396 #define NJSC32_IREG_CFG_BASE_ADR1	0x12	/* len=2 RO */
397 #define NJSC32_IREG_CFG_BASE_ADR2	0x13	/* len=2 RO */
398 
399 #define NJSC32_IREG_CFG_INLINE		0x14	/* len=2 RO */
400 
401 #define NJSC32_IREG_SERIAL_ROM		0x15	/* len=1 R/W (UDE) */
402 # define NJSC32_SERIALROM_CLOCK		0x01
403 # define NJSC32_SERIALROM_ENABLE	0x02
404 # define NJSC32_SERIALROM_DATA		0x04
405 
406 #define NJSC32_IREG_HST_POINTER	0x16	/* len=1 R/W */
407 
408 #define NJSC32_IREG_SREQ_DELAY		0x17	/* len=1 R/W (UDE) */
409 #define NJSC32_IREG_SACK_DELAY		0x18	/* len=1 R/W (UDE) */
410 #define NJSC32_IREG_SREQ_NOISE_CANCEL	0x19	/* len=1 R/W (UDE) */
411 #define NJSC32_IREG_SDP_NOISE_CANCEL	0x1a	/* len=1 R/W (UDE) */
412 #define NJSC32_IREG_DELAY_TEST		0x1b	/* len=1 R/W (UDE) */
413 #define NJSC32_IREG_SD0_NOISE_CANCEL	0x20	/* len=1 R/W (UDE) */
414 #define NJSC32_IREG_SD1_NOISE_CANCEL	0x21	/* len=1 R/W (UDE) */
415 #define NJSC32_IREG_SD2_NOISE_CANCEL	0x22	/* len=1 R/W (UDE) */
416 #define NJSC32_IREG_SD3_NOISE_CANCEL	0x23	/* len=1 R/W (UDE) */
417 #define NJSC32_IREG_SD4_NOISE_CANCEL	0x24	/* len=1 R/W (UDE) */
418 #define NJSC32_IREG_SD5_NOISE_CANCEL	0x25	/* len=1 R/W (UDE) */
419 #define NJSC32_IREG_SD6_NOISE_CANCEL	0x26	/* len=1 R/W (UDE) */
420 #define NJSC32_IREG_SD7_NOISE_CANCEL	0x27	/* len=1 R/W (UDE) */
421 
422 /*
423  * DMA data structure
424  */
425 
426 /* scatter/gather transfer table entry (8 bytes) */
427 struct njsc32_sgtable {
428 	u_int32_t	sg_addr;	/* transfer address (little endian) */
429 	u_int32_t	sg_len;		/* transfer length (little endian) */
430 #define NJSC32_SGT_ENDMARK	0x80000000
431 #define NJSC32_SGT_MAXSEGLEN	0x10000
432 };
433 #define NJSC32_SGT_MAXENTRY	18
434 
435 /* autoparam (88 bytes) */
436 #define NJSC32_AUTOPARAM_CDBLEN	16
437 struct njsc32_autoparam {
438 	struct njsc32_autoparam_cdb {
439 		u_int8_t	cdb_data;
440 		u_int8_t	cdb_reserved0, cdb_reserved1, cdb_reserved2;
441 	} ap_cdb[NJSC32_AUTOPARAM_CDBLEN];	/* Command Descriptor Block */
442 	u_int32_t	ap_msgout;	/* msgout buffer (little endian) */
443 	u_int8_t	ap_sync;	/* NJSC32_REG_SYNC */
444 	u_int8_t	ap_ackwidth;	/* NJSC32_REG_ACK_WIDTH */
445 	u_int8_t	ap_targetid;	/* initiator and target id */
446 	u_int8_t	ap_sample;	/* NJSC32_REG_SREQ_SAMPLING */
447 	u_int16_t	ap_cmdctl;	/* command control (little endian) */
448 	u_int16_t	ap_xferctl;	/* transfer control (little endian) */
449 	u_int32_t	ap_sgtdmaaddr;	/* SG table addr (little endian) */
450 	u_int32_t	ap_pad[2];
451 };
452 
453 /*
454  * device specific constants
455  */
456 
457 #define NJSC32_NTARGET		8	/* Narrow SCSI */
458 #define NJSC32_NLU		8
459 
460 #define NJSC32_INITIATOR_ID	7	/* fixed value? */
461 #define NJSC32_MAX_TARGET_ID	6	/* 0..6 */
462 
463 #endif	/* _NJSC32REG_H_ */
464