1/*      $NetBSD: advlib.h,v 1.22 2019/12/27 09:48:35 msaitoh Exp $        */
2
3/*
4 * Definitions for low level routines and data structures
5 * for the Advanced Systems Inc. SCSI controllers chips.
6 *
7 * Copyright (c) 1998 The NetBSD Foundation, Inc.
8 * All rights reserved.
9 *
10 * Author: Baldassare Dante Profeta <dante@mclink.it>
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33/*
34 * Ported from:
35 */
36/*
37 * advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
38 *
39 * Copyright (c) 1995-1996 Advanced System Products, Inc.
40 * All Rights Reserved.
41 *
42 * Redistribution and use in source and binary forms, with or without
43 * modification, are permitted provided that redistributions of source
44 * code retain the above copyright notice and this comment without
45 * modification.
46 */
47
48#ifndef	_ADVANSYS_NARROW_LIBRARY_H_
49#define	_ADVANSYS_NARROW_LIBRARY_H_
50
51
52struct adv_ccb;
53
54/******************************************************************************/
55
56#define ADV_VERSION	"3.1E"		/* AdvanSys Driver Version */
57
58#define ASC_LIB_VERSION_MAJOR  1
59#define ASC_LIB_VERSION_MINOR  22
60#define ASC_LIB_SERIAL_NUMBER  113
61
62
63#define ASC_NOERROR	1
64#define ASC_BUSY	0
65#define ASC_ERROR	-1
66
67
68#if BYTE_ORDER == BIG_ENDIAN
69#define LO_BYTE(x)	(*((u_int8_t *)(&(x))+1))
70#define HI_BYTE(x)	(*((u_int8_t *)&(x)))
71#define LO_WORD(x)	(*((u_int16_t *)(&(x))+1))
72#define HI_WORD(x)	(*((u_int16_t *)&(x)))
73#else
74#define HI_BYTE(x)	(*((u_int8_t *)(&(x))+1))
75#define LO_BYTE(x)	(*((u_int8_t *)&(x)))
76#define HI_WORD(x)	(*((u_int16_t *)(&(x))+1))
77#define LO_WORD(x)	(*((u_int16_t *)&(x)))
78#endif
79
80#define MAKEWORD(lo, hi)	((u_int16_t) (((u_int16_t) (lo)) | \
81				((u_int16_t) (hi) << 8)))
82
83#define MAKELONG(lo, hi)	((u_int32_t) (((u_int32_t) (lo)) | \
84				((u_int32_t) (hi) << 16)))
85
86#define SWAPWORDS(dWord)	((u_int32_t) ((dWord) >> 16) | ((dWord) << 16))
87#define SWAPBYTES(word)		((u_int16_t) ((word) >> 8) | ((word) << 8))
88#define	BIGTOLITTLE(dWord)	(u_int32_t)(SWAPBYTES(SWAPWORDS(dWord) >> 16 ) << 16) | \
89				SWAPBYTES(SWAPWORDS(dWord) & 0xFFFF)
90#define LITTLETOBIG(dWord)	BIGTOLITTLE(dWord)
91
92
93#define ASC_PCI_ID2BUS(id)	((id) & 0xFF)
94#define ASC_PCI_ID2DEV(id)	(((id) >> 11) & 0x1F)
95#define ASC_PCI_ID2FUNC(id)	(((id) >> 8) & 0x7)
96#define ASC_PCI_MKID(bus, dev, func)	((((dev) & 0x1F) << 11) | \
97				(((func) & 0x7) << 8) | ((bus) & 0xFF))
98#define ASC_PCI_REVISION_3150	0x02
99#define ASC_PCI_REVISION_3050	0x03
100
101
102#define ASC_MAX_SG_QUEUE	7
103#define ASC_SG_LIST_PER_Q 	ASC_MAX_SG_QUEUE
104#define ASC_MAX_SG_LIST		(1 + ((ASC_SG_LIST_PER_Q) * \
105				(ASC_MAX_SG_QUEUE)))		/* SG_ALL */
106
107
108#define ASC_IS_ISA		0x0001
109#define ASC_IS_ISAPNP		0x0081
110#define ASC_IS_EISA		0x0002
111#define ASC_IS_PCI		0x0004
112#define ASC_IS_PCI_ULTRA	0x0104
113#define ASC_IS_PCMCIA		0x0008
114#define ASC_IS_MCA		0x0020
115#define ASC_IS_VL		0x0040
116
117
118#define ASC_ISA_PNP_PORT_ADDR	0x279
119#define ASC_ISA_PNP_PORT_WRITE	(ASC_ISA_PNP_PORT_ADDR+0x800)
120
121#define ASC_IS_WIDESCSI_16	0x0100
122#define ASC_IS_WIDESCSI_32	0x0200
123#define ASC_IS_BIG_ENDIAN	0x8000
124
125
126#define ASC_CHIP_MIN_VER_VL		0x01
127#define ASC_CHIP_MAX_VER_VL		0x07
128#define ASC_CHIP_MIN_VER_PCI		0x09
129#define ASC_CHIP_MAX_VER_PCI		0x0F
130#define ASC_CHIP_VER_PCI_BIT		0x08
131#define ASC_CHIP_MIN_VER_ISA		0x11
132#define ASC_CHIP_MIN_VER_ISA_PNP	0x21
133#define ASC_CHIP_MAX_VER_ISA		0x27
134#define ASC_CHIP_VER_ISA_BIT		0x30
135#define ASC_CHIP_VER_ISAPNP_BIT		0x20
136#define ASC_CHIP_VER_ASYN_BUG		0x21
137#define ASC_CHIP_VER_PCI		0x08
138#define ASC_CHIP_VER_PCI_ULTRA_3150	(ASC_CHIP_VER_PCI | 0x02)
139#define ASC_CHIP_VER_PCI_ULTRA_3050	(ASC_CHIP_VER_PCI | 0x03)
140#define ASC_CHIP_MIN_VER_EISA		0x41
141#define ASC_CHIP_MAX_VER_EISA		0x47
142#define ASC_CHIP_VER_EISA_BIT		0x40
143#define ASC_CHIP_LATEST_VER_EISA	((ASC_CHIP_MIN_VER_EISA - 1) + 3)
144
145
146#define ASC_MAX_VL_DMA_ADDR	0x07FFFFFFL
147#define ASC_MAX_VL_DMA_COUNT	0x07FFFFFFL
148#define ASC_MAX_PCI_DMA_ADDR	0xFFFFFFFFL
149#define ASC_MAX_PCI_DMA_COUNT	0xFFFFFFFFL
150#define ASC_MAX_ISA_DMA_ADDR	0x00FFFFFFL
151#define ASC_MAX_ISA_DMA_COUNT	0x00FFFFFFL
152#define ASC_MAX_EISA_DMA_ADDR	0x07FFFFFFL
153#define ASC_MAX_EISA_DMA_COUNT	0x07FFFFFFL
154
155
156#define ASC_SCSI_ID_BITS	3
157#define ASC_SCSI_TIX_TYPE	u_int8_t
158
159#define ASC_ALL_DEVICE_BIT_SET	0xFF
160
161#ifdef ASC_WIDESCSI_16
162#undef  ASC_SCSI_ID_BITS
163#define ASC_SCSI_ID_BITS	4
164#define ASC_ALL_DEVICE_BIT_SET	0xFFFF
165#endif
166
167#ifdef ASC_WIDESCSI_32
168#undef  ASC_SCSI_ID_BITS
169#define ASC_SCSI_ID_BITS	5
170#define ASC_ALL_DEVICE_BIT_SET	0xFFFFFFFFL
171#endif
172
173#if ASC_SCSI_ID_BITS == 3
174#define ASC_SCSI_BIT_ID_TYPE	u_int8_t
175#define ASC_MAX_TID		7
176#define ASC_MAX_LUN		7
177#define ASC_SCSI_WIDTH_BIT_SET	0xFF
178#elif ASC_SCSI_ID_BITS == 4
179#define ASC_SCSI_BIT_ID_TYPE	u_int16_t
180#define ASC_MAX_TID		15
181#define ASC_MAX_LUN		7
182#define ASC_SCSI_WIDTH_BIT_SET	0xFFFF
183#elif ASC_SCSI_ID_BITS == 5
184#define ASC_SCSI_BIT_ID_TYPE	u_int32_t
185#define ASC_MAX_TID		31
186#define ASC_MAX_LUN		7
187#define ASC_SCSI_WIDTH_BIT_SET	0xFFFFFFFF
188#else
189#error  ASC_SCSI_ID_BITS definition is wrong
190#endif
191
192
193#define ASC_MAX_SENSE_LEN	32
194#define ASC_MIN_SENSE_LEN	14
195#define ASC_MAX_CDB_LEN		12
196
197#define ASC_SCSI_RESET_HOLD_TIME_US  60
198
199
200#define SCSICMD_TestUnitReady		0x00
201#define SCSICMD_Rewind			0x01
202#define SCSICMD_Rezero			0x01
203#define SCSICMD_RequestSense		0x03
204#define SCSICMD_Format			0x04
205#define SCSICMD_FormatUnit		0x04
206#define SCSICMD_Read6			0x08
207#define SCSICMD_Write6			0x0A
208#define SCSICMD_Seek6			0x0B
209#define SCSICMD_Inquiry			0x12
210#define SCSICMD_Verify6			0x13
211#define SCSICMD_ModeSelect6		0x15
212#define SCSICMD_ModeSense6		0x1A
213#define SCSICMD_StartStopUnit		0x1B
214#define SCSICMD_LoadUnloadTape		0x1B
215#define SCSICMD_ReadCapacity		0x25
216#define SCSICMD_Read10			0x28
217#define SCSICMD_Write10			0x2A
218#define SCSICMD_Seek10			0x2B
219#define SCSICMD_Erase10			0x2C
220#define SCSICMD_WriteAndVerify10	0x2E
221#define SCSICMD_Verify10		0x2F
222#define SCSICMD_WriteBuffer		0x3B
223#define SCSICMD_ReadBuffer		0x3C
224#define SCSICMD_ReadLong		0x3E
225#define SCSICMD_WriteLong		0x3F
226#define SCSICMD_ReadTOC			0x43
227#define SCSICMD_ReadHeader		0x44
228#define SCSICMD_ModeSelect10		0x55
229#define SCSICMD_ModeSense10		0x5A
230
231
232#define SCSI_TYPE_DASD		0x00
233#define SCSI_TYPE_SASD		0x01
234#define SCSI_TYPE_PRN		0x02
235#define SCSI_TYPE_PROC		0x03
236#define SCSI_TYPE_WORM		0x04
237#define SCSI_TYPE_CDROM		0x05
238#define SCSI_TYPE_SCANNER	0x06
239#define SCSI_TYPE_OPTMEM	0x07
240#define SCSI_TYPE_MED_CHG	0x08
241#define SCSI_TYPE_COMM		0x09
242#define SCSI_TYPE_UNKNOWN	0x1F
243#define SCSI_TYPE_NO_DVC	0xFF
244
245
246#define ASC_SCSIDIR_NOCHK	0x00
247#define ASC_SCSIDIR_T2H		0x08
248#define ASC_SCSIDIR_H2T		0x10
249#define ASC_SCSIDIR_NODATA	0x18
250
251
252#define SCSI_SENKEY_NO_SENSE		0x00
253#define SCSI_SENKEY_UNDEFINED		0x01
254#define SCSI_SENKEY_NOT_READY		0x02
255#define SCSI_SENKEY_MEDIUM_ERR		0x03
256#define SCSI_SENKEY_HW_ERR		0x04
257#define SCSI_SENKEY_ILLEGAL		0x05
258#define SCSI_SENKEY_ATTENTION		0x06
259#define SCSI_SENKEY_PROTECTED		0x07
260#define SCSI_SENKEY_BLANK		0x08
261#define SCSI_SENKEY_V_UNIQUE		0x09
262#define SCSI_SENKEY_CPY_ABORT		0x0A
263#define SCSI_SENKEY_ABORT		0x0B
264#define SCSI_SENKEY_EQUAL		0x0C
265#define SCSI_SENKEY_VOL_OVERFLOW	0x0D
266#define SCSI_SENKEY_MISCOMP		0x0E
267#define SCSI_SENKEY_RESERVED		0x0F
268#define SCSI_ASC_NOMEDIA		0x3A
269
270
271#define ASC_CCB_HOST(x)  ((u_int8_t)((u_int8_t)(x) >> 4))
272#define ASC_CCB_TID(x)   ((u_int8_t)((u_int8_t)(x) & (u_int8_t)0x0F))
273#define ASC_CCB_LUN(x)   ((u_int8_t)((uint)(x) >> 13))
274
275
276#define SS_GOOD				0x00
277#define SS_CHK_CONDITION		0x02
278#define SS_CONDITION_MET		0x04
279#define SS_TARGET_BUSY			0x08
280#define SS_INTERMID			0x10
281#define SS_INTERMID_COND_MET		0x14
282#define SS_RSERV_CONFLICT		0x18
283#define SS_CMD_TERMINATED		0x22
284#define SS_QUEUE_FULL			0x28
285
286
287#define MS_CMD_DONE			0x00
288#define MS_EXTEND			0x01
289#define MS_SDTR_LEN			0x03
290#define MS_SDTR_CODE			0x01
291#define MS_WDTR_LEN			0x02
292#define MS_WDTR_CODE			0x03
293#define MS_MDP_LEN			0x05
294#define MS_MDP_CODE			0x00
295
296
297#define M1_SAVE_DATA_PTR		0x02
298#define M1_RESTORE_PTRS			0x03
299#define M1_DISCONNECT			0x04
300#define M1_INIT_DETECTED_ERR		0x05
301#define M1_ABORT			0x06
302#define M1_MSG_REJECT			0x07
303#define M1_NO_OP			0x08
304#define M1_MSG_PARITY_ERR		0x09
305#define M1_LINK_CMD_DONE		0x0A
306#define M1_LINK_CMD_DONE_WFLAG		0x0B
307#define M1_BUS_DVC_RESET		0x0C
308#define M1_ABORT_TAG			0x0D
309#define M1_CLR_QUEUE			0x0E
310#define M1_INIT_RECOVERY		0x0F
311#define M1_RELEASE_RECOVERY		0x10
312#define M1_KILL_IO_PROC			0x11
313#define M2_QTAG_MSG_SIMPLE		0x20
314#define M2_QTAG_MSG_HEAD		0x21
315#define M2_QTAG_MSG_ORDERED		0x22
316#define M2_IGNORE_WIDE_RESIDUE		0x23
317
318
319/*
320 * SCSI Inquiry structure
321 */
322
323typedef struct
324{
325	u_int8_t	peri_dvc_type:5;
326	u_int8_t	peri_qualifier:3;
327} ASC_SCSI_INQ0;
328
329typedef struct
330{
331	u_int8_t	dvc_type_modifier:7;
332	u_int8_t	rmb:1;
333} ASC_SCSI_INQ1;
334
335typedef struct
336{
337	u_int8_t	ansi_apr_ver:3;
338	u_int8_t	ecma_ver:3;
339	u_int8_t	iso_ver:2;
340} ASC_SCSI_INQ2;
341
342typedef struct
343{
344	u_int8_t	rsp_data_fmt:4;
345	u_int8_t	res:2;
346	u_int8_t	TemIOP:1;
347	u_int8_t	aenc:1;
348} ASC_SCSI_INQ3;
349
350typedef struct
351{
352	u_int8_t	StfRe:1;
353	u_int8_t	CmdQue:1;
354	u_int8_t	Reserved:1;
355	u_int8_t	Linked:1;
356	u_int8_t	Sync:1;
357	u_int8_t	WBus16:1;
358	u_int8_t	WBus32:1;
359	u_int8_t	RelAdr:1;
360} ASC_SCSI_INQ7;
361
362typedef struct
363{
364	ASC_SCSI_INQ0	byte0;
365	ASC_SCSI_INQ1	byte1;
366	ASC_SCSI_INQ2	byte2;
367	ASC_SCSI_INQ3	byte3;
368	u_int8_t	add_len;
369	u_int8_t	res1;
370	u_int8_t	res2;
371	ASC_SCSI_INQ7	byte7;
372	u_int8_t	vendor_id[8];
373	u_int8_t	product_id[16];
374	u_int8_t	product_rev_level[4];
375} ASC_SCSI_INQUIRY;
376
377
378/*
379 * SCSIQ Microcode offsets
380 */
381#define ASC_SCSIQ_CPY_BEG		 4
382#define ASC_SCSIQ_SGHD_CPY_BEG		 2
383#define ASC_SCSIQ_B_FWD			 0
384#define ASC_SCSIQ_B_BWD			 1
385#define ASC_SCSIQ_B_STATUS		 2
386#define ASC_SCSIQ_B_QNO			 3
387#define ASC_SCSIQ_B_CNTL		 4
388#define ASC_SCSIQ_B_SG_QUEUE_CNT	 5
389#define ASC_SCSIQ_D_DATA_ADDR		 8
390#define ASC_SCSIQ_D_DATA_CNT		12
391#define ASC_SCSIQ_B_SENSE_LEN		20
392#define ASC_SCSIQ_DONE_INFO_BEG		22
393#define ASC_SCSIQ_D_CCBPTR		22
394#define ASC_SCSIQ_B_TARGET_IX		26
395#define ASC_SCSIQ_B_CDB_LEN		28
396#define ASC_SCSIQ_B_TAG_CODE		29
397#define ASC_SCSIQ_W_VM_ID		30
398#define ASC_SCSIQ_DONE_STATUS		32
399#define ASC_SCSIQ_HOST_STATUS		33
400#define ASC_SCSIQ_SCSI_STATUS		34
401#define ASC_SCSIQ_CDB_BEG		36
402#define ASC_SCSIQ_DW_REMAIN_XFER_ADDR	56
403#define ASC_SCSIQ_DW_REMAIN_XFER_CNT 	60
404#define ASC_SCSIQ_B_SG_WK_QP		49
405#define ASC_SCSIQ_B_SG_WK_IX		50
406#define ASC_SCSIQ_W_REQ_COUNT		52
407#define ASC_SCSIQ_B_LIST_CNT		 6
408#define ASC_SCSIQ_B_CUR_LIST_CNT	 7
409
410
411#define ASC_DEF_SCSI1_QNG	4
412#define ASC_MAX_SCSI1_QNG	4
413#define ASC_DEF_SCSI2_QNG	16
414#define ASC_MAX_SCSI2_QNG	32
415
416#define ASC_TAG_CODE_MASK	0x23
417
418#define ASC_STOP_REQ_RISC_STOP		0x01
419#define ASC_STOP_ACK_RISC_STOP		0x03
420#define ASC_STOP_CLEAN_UP_BUSY_Q	0x10
421#define ASC_STOP_CLEAN_UP_DISC_Q	0x20
422#define ASC_STOP_HOST_REQ_RISC_HALT	0x40
423
424#define ASC_TIDLUN_TO_IX(tid, lun)	(ASC_SCSI_TIX_TYPE)((tid) + ((lun)<<ASC_SCSI_ID_BITS))
425#define ASC_TID_TO_TARGET_ID(tid)	(ASC_SCSI_BIT_ID_TYPE)(0x01 << (tid))
426#define ASC_TIX_TO_TARGET_ID(tix)	(0x01 << ((tix) & ASC_MAX_TID))
427#define ASC_TIX_TO_TID(tix)		((tix) & ASC_MAX_TID)
428#define ASC_TID_TO_TIX(tid)		((tid) & ASC_MAX_TID)
429#define ASC_TIX_TO_LUN(tix)		(((tix) >> ASC_SCSI_ID_BITS) & ASC_MAX_LUN)
430#define ASC_QNO_TO_QADDR(q_no)		((ASC_QADR_BEG)+((int)(q_no) << 6))
431
432
433/*
434 * Structures used to dialog with the RISC engine
435 */
436
437typedef struct asc_scisq_1
438{
439	u_int8_t	status;	/* see below status values */
440	u_int8_t	q_no;	/* Queue ID of the first queue for this transaction */
441	u_int8_t	cntl;	/* see below cntl values */
442	u_int8_t	sg_queue_cnt;	/* number of SG entries */
443	u_int8_t	target_id;
444	u_int8_t	target_lun;
445	u_int32_t	data_addr; /* physical address of first segment to transfer */
446	u_int32_t	data_cnt;  /* byte count of first segment to transfer */
447	u_int32_t	sense_addr; /* physical address of the sense buffer */
448	u_int8_t	sense_len; /* length of sense buffer */
449	u_int8_t	extra_bytes;
450} ASC_SCSIQ_1;
451
452/* status values */
453#define ASC_QS_FREE		0x00
454#define ASC_QS_READY		0x01
455#define ASC_QS_DISC1		0x02
456#define ASC_QS_DISC2		0x04
457#define ASC_QS_BUSY		0x08
458#define ASC_QS_ABORTED		0x40
459#define ASC_QS_DONE		0x80
460
461/* cntl values */
462#define ASC_QC_NO_CALLBACK	0x01
463#define ASC_QC_SG_SWAP_QUEUE	0x02
464#define ASC_QC_SG_HEAD		0x04
465#define ASC_QC_DATA_IN		0x08
466#define ASC_QC_DATA_OUT		0x10
467#define ASC_QC_URGENT		0x20
468#define ASC_QC_MSG_OUT		0x40
469#define ASC_QC_REQ_SENSE	0x80
470
471
472typedef struct asc_scisq_2
473{
474	u_int32_t	ccb_ptr;	/* physical pointer to our CCB */
475	u_int8_t	target_ix;	/* combined TID and LUN */
476	u_int8_t	flag;
477	u_int8_t	cdb_len;	/* bytes of Command Descriptor Block */
478	u_int8_t	tag_code;	/* type of this transaction. see below */
479	u_int16_t	vm_id;
480} ASC_SCSIQ_2;
481
482/* tag_code values */
483#define ASC_TAG_FLAG_EXTRA_BYTES		0x10
484#define ASC_TAG_FLAG_DISABLE_DISCONNECT		0x04
485#define ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX	0x08
486#define ASC_TAG_FLAG_DISABLE_CHK_COND_INT_HOST	0x40
487
488
489typedef struct asc_scsiq_3
490{
491	u_int8_t	done_stat;	/* see below done_stat values */
492	u_int8_t	host_stat;	/* see below host_stat values */
493	u_int8_t	scsi_stat;
494	u_int8_t	scsi_msg;
495} ASC_SCSIQ_3;
496
497/* done_stat values */
498#define ASC_QD_IN_PROGRESS		0x00
499#define ASC_QD_NO_ERROR			0x01
500#define ASC_QD_ABORTED_BY_HOST		0x02
501#define ASC_QD_WITH_ERROR		0x04
502#define ASC_QD_INVALID_REQUEST		0x80
503#define ASC_QD_INVALID_HOST_NUM		0x81
504#define ASC_QD_INVALID_DEVICE		0x82
505#define ASC_QD_ERR_INTERNAL		0xFF
506
507/* host_stat values */
508#define ASC_QHSTA_NO_ERROR			0x00
509#define ASC_QHSTA_M_SEL_TIMEOUT			0x11
510#define ASC_QHSTA_M_DATA_OVER_RUN		0x12
511#define ASC_QHSTA_M_DATA_UNDER_RUN		0x12
512#define ASC_QHSTA_M_UNEXPECTED_BUS_FREE		0x13
513#define ASC_QHSTA_M_BAD_BUS_PHASE_SEQ		0x14
514#define ASC_QHSTA_D_QDONE_SG_LIST_CORRUPTED	0x21
515#define ASC_QHSTA_D_ASC_DVC_ERROR_CODE_SET	0x22
516#define ASC_QHSTA_D_HOST_ABORT_FAILED		0x23
517#define ASC_QHSTA_D_EXE_SCSI_Q_FAILED		0x24
518#define ASC_QHSTA_D_EXE_SCSI_Q_BUSY_TIMEOUT	0x25
519#define ASC_QHSTA_D_ASPI_NO_BUF_POOL		0x26
520#define ASC_QHSTA_M_WTM_TIMEOUT			0x41
521#define ASC_QHSTA_M_BAD_CMPL_STATUS_IN		0x42
522#define ASC_QHSTA_M_NO_AUTO_REQ_SENSE		0x43
523#define ASC_QHSTA_M_AUTO_REQ_SENSE_FAIL		0x44
524#define ASC_QHSTA_M_TARGET_STATUS_BUSY		0x45
525#define ASC_QHSTA_M_BAD_TAG_CODE		0x46
526#define ASC_QHSTA_M_BAD_QUEUE_FULL_OR_BUSY	0x47
527#define ASC_QHSTA_M_HUNG_REQ_SCSI_BUS_RESET	0x48
528#define ASC_QHSTA_D_LRAM_CMP_ERROR		0x81
529#define ASC_QHSTA_M_MICRO_CODE_ERROR_HALT	0xA1
530
531
532typedef struct asc_scsiq_4
533{
534	u_int8_t	cdb[ASC_MAX_CDB_LEN];
535	u_int8_t	y_first_sg_list_qp;
536	u_int8_t	y_working_sg_qp;
537	u_int8_t	y_working_sg_ix;
538	u_int8_t	y_res;
539	u_int16_t	x_req_count;
540	u_int16_t	x_reconnect_rtn;
541	u_int32_t	x_saved_data_addr;
542	u_int32_t	x_saved_data_cnt;
543} ASC_SCSIQ_4;
544
545typedef struct asc_q_done_info
546{
547	ASC_SCSIQ_2	d2;
548	ASC_SCSIQ_3	d3;
549	u_int8_t	q_status;
550	u_int8_t	q_no;
551	u_int8_t	cntl;
552	u_int8_t	sense_len;
553	u_int8_t	extra_bytes;
554	u_int8_t	res;
555	u_int32_t	remain_bytes;
556} ASC_QDONE_INFO;
557
558typedef struct asc_sg_list
559{
560	u_int32_t	addr;
561	u_int32_t	bytes;
562} ASC_SG_LIST;
563
564typedef struct asc_sg_head
565{
566	u_int16_t	entry_cnt;	/* number of SG entries */
567	u_int16_t	queue_cnt;	/* number of queues required to store SG entries */
568	u_int16_t	entry_to_copy;	/* number of SG entries to copy to the board */
569	u_int16_t	res;
570	ASC_SG_LIST	sg_list[ASC_MAX_SG_LIST];
571} ASC_SG_HEAD;
572
573#define ASC_MIN_SG_LIST   2
574
575typedef struct asc_min_sg_head
576{
577	u_int16_t	entry_cnt;
578	u_int16_t	queue_cnt;
579	u_int16_t	entry_to_copy;
580	u_int16_t	res;
581	ASC_SG_LIST	sg_list[ASC_MIN_SG_LIST];
582} ASC_MIN_SG_HEAD;
583
584#define ASC_QCX_SORT		0x0001
585#define ASC_QCX_COALEASE	0x0002
586
587typedef struct asc_scsi_q
588{
589	ASC_SCSIQ_1	q1;
590	ASC_SCSIQ_2	q2;
591	u_int8_t	*cdbptr;	/* pointer to CDB to execute */
592	ASC_SG_HEAD	*sg_head;	/* pointer to SG list */
593} ASC_SCSI_Q;
594
595typedef struct asc_scsi_req_q
596{
597	ASC_SCSIQ_1	q1;
598	ASC_SCSIQ_2	q2;
599	u_int8_t	*cdbptr;
600	ASC_SG_HEAD	*sg_head;
601	u_int8_t	*sense_ptr;
602	ASC_SCSIQ_3	q3;
603	u_int8_t	cdb[ASC_MAX_CDB_LEN];
604	u_int8_t	sense[ASC_MIN_SENSE_LEN];
605} ASC_SCSI_REQ_Q;
606
607typedef struct asc_scsi_bios_req_q
608{
609	ASC_SCSIQ_1	q1;
610	ASC_SCSIQ_2	q2;
611	u_int8_t	*cdbptr;
612	ASC_SG_HEAD	*sg_head;
613	u_int8_t	*sense_ptr;
614	ASC_SCSIQ_3	q3;
615	u_int8_t	cdb[ASC_MAX_CDB_LEN];
616	u_int8_t	sense[ASC_MIN_SENSE_LEN];
617} ASC_SCSI_BIOS_REQ_Q;
618
619typedef struct asc_risc_q
620{
621	u_int8_t	fwd;
622	u_int8_t	bwd;
623	ASC_SCSIQ_1	i1;
624	ASC_SCSIQ_2	i2;
625	ASC_SCSIQ_3	i3;
626	ASC_SCSIQ_4	i4;
627} ASC_RISC_Q;
628
629typedef struct asc_sg_list_q
630{
631	u_int8_t	seq_no;
632	u_int8_t	q_no;
633	u_int8_t	cntl;		/* see below cntl values */
634	u_int8_t	sg_head_qp;
635	u_int8_t	sg_list_cnt;
636	u_int8_t	sg_cur_list_cnt;
637} ASC_SG_LIST_Q;
638
639/* cntl values */
640#define ASC_QCSG_SG_XFER_LIST	0x02
641#define ASC_QCSG_SG_XFER_MORE	0x04
642#define ASC_QCSG_SG_XFER_END	0x08
643
644#define ASC_SGQ_B_SG_CNTL		4
645#define ASC_SGQ_B_SG_HEAD_QP		5
646#define ASC_SGQ_B_SG_LIST_CNT		6
647#define ASC_SGQ_B_SG_CUR_LIST_CNT	7
648#define ASC_SGQ_LIST_BEG		8
649
650
651typedef struct asc_risc_sg_list_q
652{
653	u_int8_t	fwd;
654	u_int8_t	bwd;
655	ASC_SG_LIST_Q	sg;
656	ASC_SG_LIST	sg_list[7];
657} ASC_RISC_SG_LIST_Q;
658
659
660#define ASC_EXE_SCSI_IO_MAX_IDLE_LOOP  0x1000000UL
661#define ASC_EXE_SCSI_IO_MAX_WAIT_LOOP  1024
662
663#define ASCQ_ERR_NO_ERROR		0x00
664#define ASCQ_ERR_IO_NOT_FOUND		0x01
665#define ASCQ_ERR_LOCAL_MEM		0x02
666#define ASCQ_ERR_CHKSUM			0x03
667#define ASCQ_ERR_START_CHIP		0x04
668#define ASCQ_ERR_INT_TARGET_ID		0x05
669#define ASCQ_ERR_INT_LOCAL_MEM		0x06
670#define ASCQ_ERR_HALT_RISC		0x07
671#define ASCQ_ERR_GET_ASPI_ENTRY		0x08
672#define ASCQ_ERR_CLOSE_ASPI		0x09
673#define ASCQ_ERR_HOST_INQUIRY		0x0A
674#define ASCQ_ERR_SAVED_CCB_BAD		0x0B
675#define ASCQ_ERR_QCNTL_SG_LIST		0x0C
676#define ASCQ_ERR_Q_STATUS		0x0D
677#define ASCQ_ERR_WR_SCSIQ		0x0E
678#define ASCQ_ERR_PC_ADDR		0x0F
679#define ASCQ_ERR_SYN_OFFSET		0x10
680#define ASCQ_ERR_SYN_XFER_TIME		0x11
681#define ASCQ_ERR_LOCK_DMA		0x12
682#define ASCQ_ERR_UNLOCK_DMA		0x13
683#define ASCQ_ERR_VDS_CHK_INSTALL	0x14
684#define ASCQ_ERR_MICRO_CODE_HALT	0x15
685#define ASCQ_ERR_SET_LRAM_ADDR		0x16
686#define ASCQ_ERR_CUR_QNG		0x17
687#define ASCQ_ERR_SG_Q_LINKS		0x18
688#define ASCQ_ERR_SCSIQ_PTR		0x19
689#define ASCQ_ERR_ISR_RE_ENTRY		0x1A
690#define ASCQ_ERR_CRITICAL_RE_ENTRY	0x1B
691#define ASCQ_ERR_ISR_ON_CRITICAL	0x1C
692#define ASCQ_ERR_SG_LIST_ODD_ADDRESS	0x1D
693#define ASCQ_ERR_XFER_ADDRESS_TOO_BIG	0x1E
694#define ASCQ_ERR_SCSIQ_NULL_PTR		0x1F
695#define ASCQ_ERR_SCSIQ_BAD_NEXT_PTR 	0x20
696#define ASCQ_ERR_GET_NUM_OF_FREE_Q	0x21
697#define ASCQ_ERR_SEND_SCSI_Q		0x22
698#define ASCQ_ERR_HOST_REQ_RISC_HALT 	0x23
699#define ASCQ_ERR_RESET_SDTR		0x24
700
701#define ASC_WARN_NO_ERROR		0x0000
702#define ASC_WARN_IO_PORT_ROTATE		0x0001
703#define ASC_WARN_EEPROM_CHKSUM		0x0002
704#define ASC_WARN_IRQ_MODIFIED		0x0004
705#define ASC_WARN_AUTO_CONFIG		0x0008
706#define ASC_WARN_CMD_QNG_CONFLICT	0x0010
707#define ASC_WARN_EEPROM_RECOVER		0x0020
708#define ASC_WARN_CFG_MSW_RECOVER	0x0040
709#define ASC_WARN_SET_PCI_CONFIG_SPACE	0x0080
710
711#define ASC_IERR_WRITE_EEPROM		0x0001
712#define ASC_IERR_MCODE_CHKSUM		0x0002
713#define ASC_IERR_SET_PC_ADDR		0x0004
714#define ASC_IERR_START_STOP_CHIP	0x0008
715#define ASC_IERR_IRQ_NO			0x0010
716#define ASC_IERR_SET_IRQ_NO		0x0020
717#define ASC_IERR_CHIP_VERSION		0x0040
718#define ASC_IERR_SET_SCSI_ID		0x0080
719#define ASC_IERR_GET_PHY_ADDR		0x0100
720#define ASC_IERR_BAD_SIGNATURE		0x0200
721#define ASC_IERR_NO_BUS_TYPE		0x0400
722#define ASC_IERR_SCAM			0x0800
723#define ASC_IERR_SET_SDTR		0x1000
724#define ASC_IERR_RW_LRAM		0x8000
725
726#define ASC_DEF_IRQ_NO			10
727#define ASC_MAX_IRQ_NO			15
728#define ASC_MIN_IRQ_NO			10
729#define ASC_MIN_REMAIN_Q		0x02
730#define ASC_DEF_MAX_TOTAL_QNG   0xF0
731#define ASC_MIN_TAG_Q_PER_DVC   0x04
732#define ASC_DEF_TAG_Q_PER_DVC   0x04
733#define ASC_MIN_FREE_Q		ASC_MIN_REMAIN_Q
734#define ASC_MIN_TOTAL_QNG	((ASC_MAX_SG_QUEUE)+(ASC_MIN_FREE_Q))
735#define ASC_MAX_TOTAL_QNG	240
736#define ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG	16
737#define ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG		8
738#define ASC_MAX_PCI_INRAM_TOTAL_QNG		20
739#define ASC_MAX_INRAM_TAG_QNG	16
740#define ASC_IOADR_TABLE_MAX_IX	11
741#define ASC_IOADR_GAP			0x10
742#define ASC_SEARCH_IOP_GAP		0x10
743#define ASC_MIN_IOP_ADDR		0x0100
744#define ASC_MAX_IOP_ADDR		0x03F0
745
746#define ASC_IOADR_1			0x0110
747#define ASC_IOADR_2			0x0130
748#define ASC_IOADR_3			0x0150
749#define ASC_IOADR_4			0x0190
750#define ASC_IOADR_5			0x0210
751#define ASC_IOADR_6			0x0230
752#define ASC_IOADR_7			0x0250
753#define ASC_IOADR_8			0x0330
754
755#define ASC_IOADR_DEF			ASC_IOADR_8
756#define ASC_LIB_SCSIQ_WK_SP		256
757#define ASC_MAX_SYN_XFER_NO		16
758#define ASC_SYN_MAX_OFFSET		0x0F
759#define ASC_DEF_SDTR_OFFSET		0x0F
760#define ASC_DEF_SDTR_INDEX		0x00
761#define ASC_SDTR_ULTRA_PCI_10MB_INDEX	0x02
762
763
764/*
765 * This structure is used to handle internal messages
766 * during interrupt handling routine
767 */
768typedef struct ext_msg
769{
770	u_int8_t	msg_type;
771	u_int8_t	msg_len;
772	u_int8_t	msg_req;
773
774	union
775	{
776		struct
777		{
778			u_int8_t	sdtr_xfer_period;
779			u_int8_t	sdtr_req_ack_offset;
780		} sdtr;
781
782		struct
783		{
784			u_int8_t	wdtr_width;
785		} wdtr;
786
787		struct
788		{
789			u_int8_t	mdp_b3;
790			u_int8_t	mdp_b2;
791			u_int8_t	mdp_b1;
792			u_int8_t	mdp_b0;
793		} mdp;
794	} u_ext_msg;
795
796	u_int8_t	res;
797} EXT_MSG;
798
799#define xfer_period	u_ext_msg.sdtr.sdtr_xfer_period
800#define req_ack_offset	u_ext_msg.sdtr.sdtr_req_ack_offset
801#define wdtr_width	u_ext_msg.wdtr.wdtr_width
802#define mdp_b3		u_ext_msg.mdp_b3
803#define mdp_b2		u_ext_msg.mdp_b2
804#define mdp_b1		u_ext_msg.mdp_b1
805#define mdp_b0		u_ext_msg.mdp_b0
806
807
808#define ASC_DEF_DVC_CNTL		0xFFFF
809#define ASC_DEF_CHIP_SCSI_ID		7
810#define ASC_DEF_ISA_DMA_SPEED		4
811
812#define ASC_PCI_DEVICE_ID_REV_A		0x1100
813#define ASC_PCI_DEVICE_ID_REV_B		0x1200
814
815#define ASC_BUG_FIX_IF_NOT_DWB		0x0001
816#define ASC_BUG_FIX_ASYN_USE_SYN	0x0002
817
818#define ASYN_SDTR_DATA_FIX_PCI_REV_AB	0x41
819
820#define ASC_MIN_TAGGED_CMD	7
821
822#define ASC_MAX_SCSI_RESET_WAIT	30
823
824
825#define	CCB_HASH_SIZE	32	/* hash table size for phystokv */
826#define	CCB_HASH_SHIFT	9
827#define CCB_HASH(x)	((((long)(x))>>CCB_HASH_SHIFT) & (CCB_HASH_SIZE - 1))
828
829typedef struct asc_softc
830{
831	device_t		sc_dev;
832
833	device_t		sc_child;
834
835	bus_space_tag_t		sc_iot;
836	bus_space_handle_t	sc_ioh;
837	bus_dma_tag_t		sc_dmat;
838	bus_dmamap_t		sc_dmamap_control; /* maps the control structures */
839	void			*sc_ih;
840
841	struct adv_control	*sc_control;	/* control structures */
842
843	bus_dma_segment_t	sc_control_seg;
844	int			sc_control_nsegs;
845
846	struct adv_ccb		*sc_ccbhash[CCB_HASH_SIZE];
847	TAILQ_HEAD(, adv_ccb)	sc_free_ccb, sc_waiting_ccb;
848
849	struct scsipi_adapter	sc_adapter;
850	struct scsipi_channel	sc_channel;
851
852	bus_addr_t		overrun_buf;
853
854	u_int16_t		sc_flags;	/* see below sc_flags values */
855
856	u_int16_t		dvc_cntl;
857	u_int16_t		bug_fix_cntl;
858	u_int16_t		bus_type;
859
860	void (*isr_callback)(struct asc_softc *, ASC_QDONE_INFO *);
861
862	ASC_SCSI_BIT_ID_TYPE	init_sdtr;
863	ASC_SCSI_BIT_ID_TYPE	sdtr_done;
864	ASC_SCSI_BIT_ID_TYPE	use_tagged_qng;
865	ASC_SCSI_BIT_ID_TYPE	unit_not_ready;
866	ASC_SCSI_BIT_ID_TYPE	queue_full_or_busy;
867	ASC_SCSI_BIT_ID_TYPE	start_motor;
868
869	ASC_SCSI_BIT_ID_TYPE	can_tagged_qng;
870	ASC_SCSI_BIT_ID_TYPE	cmd_qng_enabled;
871	ASC_SCSI_BIT_ID_TYPE	disc_enable;
872	ASC_SCSI_BIT_ID_TYPE	sdtr_enable;
873	u_int8_t		irq_no;
874	u_int8_t		chip_scsi_id;
875	u_int8_t		isa_dma_speed;
876	u_int8_t		isa_dma_channel;
877	u_int8_t		chip_version;
878	u_int16_t		pci_device_id;
879	u_int16_t		lib_serial_no;
880	u_int16_t		lib_version;
881	u_int16_t		mcode_date;
882	u_int16_t		mcode_version;
883	u_int8_t		max_tag_qng[ASC_MAX_TID + 1];
884	u_int8_t		sdtr_period_offset[ASC_MAX_TID + 1];
885	u_int8_t		adapter_info[6];
886
887	u_int8_t		scsi_reset_wait;
888	u_int8_t		max_total_qng;
889	u_int8_t		cur_total_qng;
890	u_int8_t		last_q_shortage;
891
892	u_int8_t		cur_dvc_qng[ASC_MAX_TID + 1];
893	u_int8_t		max_dvc_qng[ASC_MAX_TID + 1];
894	u_int8_t		sdtr_period_tbl[ASC_MAX_SYN_XFER_NO];
895	u_int8_t		sdtr_period_tbl_size;	/* see below */
896	u_int8_t		sdtr_data[ASC_MAX_TID+1];
897
898	u_int16_t		reqcnt[ASC_MAX_TID+1]; /* Starvation request count */
899
900	u_int32_t		max_dma_count;
901	ASC_SCSI_BIT_ID_TYPE	pci_fix_asyn_xfer;
902	ASC_SCSI_BIT_ID_TYPE	pci_fix_asyn_xfer_always;
903	u_int8_t		max_sdtr_index;
904	u_int8_t		host_init_sdtr_index;
905} ASC_SOFTC;
906
907/* sc_flags values */
908#define ASC_HOST_IN_RESET		0x01
909#define ASC_HOST_IN_ABORT		0x02
910#define ASC_WIDE_BOARD			0x04
911#define ASC_SELECT_QUEUE_DEPTHS		0x08
912
913/* sdtr_period_tbl_size values */
914#define SYN_XFER_NS_0		 25
915#define SYN_XFER_NS_1		 30
916#define SYN_XFER_NS_2		 35
917#define SYN_XFER_NS_3		 40
918#define SYN_XFER_NS_4		 50
919#define SYN_XFER_NS_5		 60
920#define SYN_XFER_NS_6		 70
921#define SYN_XFER_NS_7		 85
922
923#define SYN_ULTRA_XFER_NS_0	 12
924#define SYN_ULTRA_XFER_NS_1	 19
925#define SYN_ULTRA_XFER_NS_2	 25
926#define SYN_ULTRA_XFER_NS_3	 32
927#define SYN_ULTRA_XFER_NS_4	 38
928#define SYN_ULTRA_XFER_NS_5	 44
929#define SYN_ULTRA_XFER_NS_6	 50
930#define SYN_ULTRA_XFER_NS_7	 57
931#define SYN_ULTRA_XFER_NS_8	 63
932#define SYN_ULTRA_XFER_NS_9	 69
933#define SYN_ULTRA_XFER_NS_10	 75
934#define SYN_ULTRA_XFER_NS_11	 82
935#define SYN_ULTRA_XFER_NS_12	 88
936#define SYN_ULTRA_XFER_NS_13	 94
937#define SYN_ULTRA_XFER_NS_14	100
938#define SYN_ULTRA_XFER_NS_15	107
939
940
941#define ASC_MCNTL_NO_SEL_TIMEOUT	0x0001
942#define ASC_MCNTL_NULL_TARGET		0x0002
943
944#define ASC_CNTL_INITIATOR		0x0001
945#define ASC_CNTL_BIOS_GT_1GB		0x0002
946#define ASC_CNTL_BIOS_GT_2_DISK		0x0004
947#define ASC_CNTL_BIOS_REMOVABLE		0x0008
948#define ASC_CNTL_NO_SCAM		0x0010
949#define ASC_CNTL_INT_MULTI_Q		0x0080
950#define ASC_CNTL_NO_LUN_SUPPORT		0x0040
951#define ASC_CNTL_NO_VERIFY_COPY		0x0100
952#define ASC_CNTL_RESET_SCSI		0x0200
953#define ASC_CNTL_INIT_INQUIRY	 	0x0400
954#define ASC_CNTL_INIT_VERBOSE		0x0800
955#define ASC_CNTL_SCSI_PARITY		0x1000
956#define ASC_CNTL_BURST_MODE		0x2000
957#define ASC_CNTL_SDTR_ENABLE_ULTRA	0x4000
958
959#define ASC_EEP_DVC_CFG_BEG_VL		 2
960#define ASC_EEP_MAX_DVC_ADDR_VL		15
961#define ASC_EEP_DVC_CFG_BEG		32
962#define ASC_EEP_MAX_DVC_ADDR		45
963#define ASC_EEP_DEFINED_WORDS		10
964#define ASC_EEP_MAX_ADDR		63
965#define ASC_EEP_RES_WORDS		 0
966#define ASC_EEP_MAX_RETRY		20
967#define ASC_MAX_INIT_BUSY_RETRY		 8
968#define ASC_EEP_ISA_PNP_WSIZE		16
969
970
971/*
972 * This structure is used to read/write EEProm configuration
973 */
974typedef struct asceep_config
975{
976	u_int16_t	cfg_lsw;
977	u_int16_t	cfg_msw;
978#if BYTE_ORDER == BIG_ENDIAN
979	u_int8_t	disc_enable;
980	u_int8_t	init_sdtr;
981	u_int8_t	start_motor;
982	u_int8_t	use_cmd_qng;
983	u_int8_t	max_tag_qng;
984	u_int8_t	max_total_qng;
985	u_int8_t	power_up_wait;
986	u_int8_t	bios_scan;
987	u_int8_t	isa_dma_speed:4;
988	u_int8_t	chip_scsi_id:4;
989	u_int8_t	no_scam;
990#else
991	u_int8_t	init_sdtr;
992	u_int8_t	disc_enable;
993	u_int8_t	use_cmd_qng;
994	u_int8_t	start_motor;
995	u_int8_t	max_total_qng;
996	u_int8_t	max_tag_qng;
997	u_int8_t	bios_scan;
998	u_int8_t	power_up_wait;
999	u_int8_t	no_scam;
1000	u_int8_t	chip_scsi_id:4;
1001	u_int8_t	isa_dma_speed:4;
1002#endif
1003	u_int8_t	dos_int13_table[ASC_MAX_TID + 1];
1004	u_int8_t	adapter_info[6];
1005	u_int16_t	cntl;
1006	u_int16_t	chksum;
1007} ASCEEP_CONFIG;
1008
1009#define ASC_PCI_CFG_LSW_SCSI_PARITY	0x0800
1010#define ASC_PCI_CFG_LSW_BURST_MODE	0x0080
1011#define ASC_PCI_CFG_LSW_INTR_ABLE	0x0020
1012
1013#define ASC_EEP_CMD_READ		0x80
1014#define ASC_EEP_CMD_WRITE		0x40
1015#define ASC_EEP_CMD_WRITE_ABLE		0x30
1016#define ASC_EEP_CMD_WRITE_DISABLE	0x00
1017
1018#define ASC_OVERRUN_BSIZE		0x00000048UL
1019
1020#define ASC_CTRL_BREAK_ONCE		0x0001
1021#define ASC_CTRL_BREAK_STAY_IDLE	0x0002
1022
1023#define ASCV_MSGOUT_BEG			0x0000
1024#define ASCV_MSGOUT_SDTR_PERIOD		(ASCV_MSGOUT_BEG+3)
1025#define ASCV_MSGOUT_SDTR_OFFSET		(ASCV_MSGOUT_BEG+4)
1026#define ASCV_BREAK_SAVED_CODE		0x0006
1027#define ASCV_MSGIN_BEG			(ASCV_MSGOUT_BEG+8)
1028#define ASCV_MSGIN_SDTR_PERIOD		(ASCV_MSGIN_BEG+3)
1029#define ASCV_MSGIN_SDTR_OFFSET		(ASCV_MSGIN_BEG+4)
1030#define ASCV_SDTR_DATA_BEG		(ASCV_MSGIN_BEG+8)
1031#define ASCV_SDTR_DONE_BEG		(ASCV_SDTR_DATA_BEG+8)
1032#define ASCV_MAX_DVC_QNG_BEG		0x0020
1033#define ASCV_BREAK_ADDR		   	0x0028
1034#define ASCV_BREAK_NOTIFY_COUNT 	0x002A
1035#define ASCV_BREAK_CONTROL		0x002C
1036#define ASCV_BREAK_HIT_COUNT		0x002E
1037
1038#define ASCV_ASCDVC_ERR_CODE_W		0x0030
1039#define ASCV_MCODE_CHKSUM_W		0x0032
1040#define ASCV_MCODE_SIZE_W		0x0034
1041#define ASCV_STOP_CODE_B		0x0036
1042#define ASCV_DVC_ERR_CODE_B		0x0037
1043#define ASCV_OVERRUN_PADDR_D		0x0038
1044#define ASCV_OVERRUN_BSIZE_D		0x003C
1045#define ASCV_HALTCODE_W			0x0040
1046#define ASCV_CHKSUM_W			0x0042
1047#define ASCV_MC_DATE_W			0x0044
1048#define ASCV_MC_VER_W			0x0046
1049#define ASCV_NEXTRDY_B			0x0048
1050#define ASCV_DONENEXT_B	  		0x0049
1051#define ASCV_USE_TAGGED_QNG_B		0x004A
1052#define ASCV_SCSIBUSY_B	 		0x004B
1053#define ASCV_Q_DONE_IN_PROGRESS_B	0x004C
1054#define ASCV_CURCDB_B			0x004D
1055#define ASCV_RCLUN_B			0x004E
1056#define ASCV_BUSY_QHEAD_B		0x004F
1057#define ASCV_DISC1_QHEAD_B		0x0050
1058#define ASCV_DISC_ENABLE_B		0x0052
1059#define ASCV_CAN_TAGGED_QNG_B 		0x0053
1060#define ASCV_HOSTSCSI_ID_B		0x0055
1061#define ASCV_MCODE_CNTL_B		0x0056
1062#define ASCV_NULL_TARGET_B		0x0057
1063#define ASCV_FREE_Q_HEAD_W		0x0058
1064#define ASCV_DONE_Q_TAIL_W		0x005A
1065#define ASCV_FREE_Q_HEAD_B		(ASCV_FREE_Q_HEAD_W+1)
1066#define ASCV_DONE_Q_TAIL_B		(ASCV_DONE_Q_TAIL_W+1)
1067#define ASCV_HOST_FLAG_B		0x005D
1068#define ASCV_TOTAL_READY_Q_B  		0x0064
1069#define ASCV_VER_SERIAL_B	 	0x0065
1070#define ASCV_HALTCODE_SAVED_W		0x0066
1071#define ASCV_WTM_FLAG_B			0x0068
1072#define ASCV_RISC_FLAG_B		0x006A
1073#define ASCV_REQ_SG_LIST_QP		0x006B
1074
1075#define ASC_HOST_FLAG_IN_ISR		0x01
1076#define ASC_HOST_FLAG_ACK_INT		0x02
1077#define ASC_RISC_FLAG_GEN_INT		0x01
1078#define ASC_RISC_FLAG_REQ_SG_LIST	0x02
1079
1080#define ASC_IOP_CTRL			0x0F
1081#define ASC_IOP_STATUS			0x0E
1082#define ASC_IOP_INT_ACK			ASC_IOP_STATUS
1083#define ASC_IOP_REG_IFC			0x0D
1084#define ASC_IOP_SYN_OFFSET		0x0B
1085#define ASC_IOP_EXTRA_CONTROL	0x0D
1086#define ASC_IOP_REG_PC			0x0C
1087#define ASC_IOP_RAM_ADDR		0x0A
1088#define ASC_IOP_RAM_DATA		0x08
1089#define ASC_IOP_EEP_DATA		0x06
1090#define ASC_IOP_EEP_CMD			0x07
1091#define ASC_IOP_VERSION			0x03
1092#define ASC_IOP_CONFIG_HIGH		0x04
1093#define ASC_IOP_CONFIG_LOW		0x02
1094#define ASC_IOP_SIG_BYTE		0x01
1095#define ASC_IOP_SIG_WORD		0x00
1096#define ASC_IOP_REG_DC1			0x0E
1097#define ASC_IOP_REG_DC0			0x0C
1098#define ASC_IOP_REG_SB			0x0B
1099#define ASC_IOP_REG_DA1			0x0A
1100#define ASC_IOP_REG_DA0			0x08
1101#define ASC_IOP_REG_SC			0x09
1102#define ASC_IOP_DMA_SPEED		0x07
1103#define ASC_IOP_REG_FLAG		0x07
1104#define ASC_IOP_FIFO_H			0x06
1105#define ASC_IOP_FIFO_L			0x04
1106#define ASC_IOP_REG_ID			0x05
1107#define ASC_IOP_REG_QP			0x03
1108#define ASC_IOP_REG_IH	 		0x02
1109#define ASC_IOP_REG_IX	 		0x01
1110#define ASC_IOP_REG_AX			0x00
1111
1112#define ASC_IFC_REG_LOCK		0x00
1113#define ASC_IFC_REG_UNLOCK		0x09
1114#define ASC_IFC_WR_EN_FILTER		0x10
1115#define ASC_IFC_RD_NO_EEPROM		0x10
1116#define ASC_IFC_SLEW_RATE		0x20
1117#define ASC_IFC_ACT_NEG			0x40
1118#define ASC_IFC_INP_FILTER		0x80
1119#define ASC_IFC_INIT_DEFAULT	(ASC_IFC_ACT_NEG | ASC_IFC_REG_UNLOCK)
1120
1121#define SC_SEL	0x80
1122#define SC_BSY	0x40
1123#define SC_ACK	0x20
1124#define SC_REQ	0x10
1125#define SC_ATN	0x08
1126#define SC_IO	0x04
1127#define SC_CD	0x02
1128#define SC_MSG	0x01
1129
1130#define SEC_SCSI_CTL		0x80
1131#define SEC_ACTIVE_NEGATE	0x40
1132#define SEC_SLEW_RATE		0x20
1133#define SEC_ENABLE_FILTER	0x10
1134
1135#define ASC_HALT_EXTMSG_IN			0x8000
1136#define ASC_HALT_CHK_CONDITION			0x8100
1137#define ASC_HALT_SS_QUEUE_FULL			0x8200
1138#define ASC_HALT_DISABLE_ASYN_USE_SYN_FIX	0x8300
1139#define ASC_HALT_ENABLE_ASYN_USE_SYN_FIX	0x8400
1140#define ASC_HALT_SDTR_REJECTED			0x4000
1141
1142#define ASC_MAX_QNO		0xF8
1143
1144#define ASC_DATA_SEC_BEG	0x0080
1145#define ASC_DATA_SEC_END	0x0080
1146#define ASC_CODE_SEC_BEG	0x0080
1147#define ASC_CODE_SEC_END	0x0080
1148#define ASC_QADR_BEG		(0x4000)
1149#define ASC_QADR_USED		(ASC_MAX_QNO * 64)
1150#define ASC_QADR_END		0x7FFF
1151#define ASC_QLAST_ADR		0x7FC0
1152#define ASC_QBLK_SIZE		0x40
1153#define ASC_BIOS_DATA_QBEG	0xF8
1154#define ASC_MIN_ACTIVE_QNO	0x01
1155#define ASC_QLINK_END		0xFF
1156#define ASC_EEPROM_WORDS	0x10
1157#define ASC_MAX_MGS_LEN		0x10
1158
1159#define ASC_BIOS_ADDR_DEF	0xDC00
1160#define ASC_BIOS_SIZE		0x3800
1161#define ASC_BIOS_RAM_OFF	0x3800
1162#define ASC_BIOS_RAM_SIZE 	0x800
1163#define ASC_BIOS_MIN_ADDR	0xC000
1164#define ASC_BIOS_MAX_ADDR	0xEC00
1165#define ASC_BIOS_BANK_SIZE	0x0400
1166
1167#define ASC_MCODE_START_ADDR	0x0080
1168
1169#define ASC_CFG0_HOST_INT_ON	0x0020
1170#define ASC_CFG0_BIOS_ON	0x0040
1171#define ASC_CFG0_VERA_BURST_ON	0x0080
1172#define ASC_CFG0_SCSI_PARITY_ON	0x0800
1173#define ASC_CFG1_SCSI_TARGET_ON	0x0080
1174#define ASC_CFG1_LRAM_8BITS_ON	0x0800
1175#define ASC_CFG_MSW_CLR_MASK	0x3080
1176
1177#define ASC_CSW_TEST1			0x8000
1178#define ASC_CSW_AUTO_CONFIG		0x4000
1179#define ASC_CSW_RESERVED1		0x2000
1180#define ASC_CSW_IRQ_WRITTEN		0x1000
1181#define ASC_CSW_33MHZ_SELECTED		0x0800
1182#define ASC_CSW_TEST2			0x0400
1183#define ASC_CSW_TEST3			0x0200
1184#define ASC_CSW_RESERVED2		0x0100
1185#define ASC_CSW_DMA_DONE		0x0080
1186#define ASC_CSW_FIFO_RDY		0x0040
1187#define ASC_CSW_EEP_READ_DONE		0x0020
1188#define ASC_CSW_HALTED			0x0010
1189#define ASC_CSW_SCSI_RESET_ACTIVE	0x0008
1190#define ASC_CSW_PARITY_ERR		0x0004
1191#define ASC_CSW_SCSI_RESET_LATCH  	0x0002
1192#define ASC_CSW_INT_PENDING		0x0001
1193
1194#define ASC_CIW_CLR_SCSI_RESET_INT	0x1000
1195#define ASC_CIW_INT_ACK			0x0100
1196#define ASC_CIW_TEST1			0x0200
1197#define ASC_CIW_TEST2			0x0400
1198#define ASC_CIW_SEL_33MHZ		0x0800
1199#define ASC_CIW_IRQ_ACT			0x1000
1200
1201#define ASC_CC_CHIP_RESET	0x80
1202#define ASC_CC_SCSI_RESET	0x40
1203#define ASC_CC_HALT		0x20
1204#define ASC_CC_SINGLE_STEP	0x10
1205#define ASC_CC_DMA_ABLE		0x08
1206#define ASC_CC_TEST		0x04
1207#define ASC_CC_BANK_ONE		0x02
1208#define ASC_CC_DIAG		0x01
1209
1210#define ASC_1000_ID0W		0x04C1
1211#define ASC_1000_ID0W_FIX	0x00C1
1212#define ASC_1000_ID1B		0x25
1213
1214#define ASC_EISA_BIG_IOP_GAP	(0x1C30-0x0C50)
1215#define ASC_EISA_SMALL_IOP_GAP	(0x0020)
1216#define ASC_EISA_MIN_IOP_ADDR	(0x0C30)
1217#define ASC_EISA_MAX_IOP_ADDR	(0xFC50)
1218#define ASC_EISA_REV_IOP_MASK	(0x0C83)
1219#define ASC_EISA_PID_IOP_MASK	(0x0C80)
1220#define ASC_EISA_CFG_IOP_MASK	(0x0C86)
1221
1222#define ASC_GET_EISA_SLOT(port_base)	((port_base) & 0xF000)
1223
1224#define ASC_EISA_ID_740	0x01745004UL
1225#define ASC_EISA_ID_750	0x01755004UL
1226
1227#define ASC_INS_HALTINT		0x6281
1228#define ASC_INS_HALT		0x6280
1229#define ASC_INS_SINT		0x6200
1230#define ASC_INS_RFLAG_WTM	0x7380
1231
1232
1233/******************************************************************************/
1234/*                                      Macro                                 */
1235/******************************************************************************/
1236
1237/*
1238 * These Macros are used to deal with board CPU Registers and LRAM
1239 */
1240
1241#define ASC_GET_QDONE_IN_PROGRESS(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B)
1242#define ASC_PUT_QDONE_IN_PROGRESS(iot, ioh, val)		AscWriteLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B, val)
1243#define ASC_GET_VAR_FREE_QHEAD(iot, ioh)			AscReadLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W)
1244#define ASC_GET_VAR_DONE_QTAIL(iot, ioh)			AscReadLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W)
1245#define ASC_PUT_VAR_FREE_QHEAD(iot, ioh, val)			AscWriteLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W, val)
1246#define ASC_PUT_VAR_DONE_QTAIL(iot, ioh, val)			AscWriteLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W, val)
1247#define ASC_GET_RISC_VAR_FREE_QHEAD(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_NEXTRDY_B)
1248#define ASC_GET_RISC_VAR_DONE_QTAIL(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_DONENEXT_B)
1249#define ASC_PUT_RISC_VAR_FREE_QHEAD(iot, ioh, val)   		AscWriteLramByte((iot), (ioh), ASCV_NEXTRDY_B, val)
1250#define ASC_PUT_RISC_VAR_DONE_QTAIL(iot, ioh, val)   		AscWriteLramByte((iot), (ioh), ASCV_DONENEXT_B, val)
1251#define ASC_PUT_MCODE_SDTR_DONE_AT_ID(iot, ioh, id, data)	AscWriteLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DONE_BEG+(u_int16_t)id), (data)) ;
1252#define ASC_GET_MCODE_SDTR_DONE_AT_ID(iot, ioh, id)		AscReadLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DONE_BEG+(u_int16_t)id)) ;
1253#define ASC_PUT_MCODE_INIT_SDTR_AT_ID(iot, ioh, id, data)	AscWriteLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DATA_BEG+(u_int16_t)id), data) ;
1254#define ASC_GET_MCODE_INIT_SDTR_AT_ID(iot, ioh, id)		AscReadLramByte((iot), (ioh), (u_int16_t)((u_int16_t)ASCV_SDTR_DATA_BEG+(u_int16_t)id)) ;
1255#define ASC_SYN_INDEX_TO_PERIOD(sc, index)			(u_int8_t)((sc)->sdtr_period_tbl[ (index) ])
1256#define ASC_GET_CHIP_SIGNATURE_BYTE(iot, ioh)			bus_space_read_1((iot), (ioh), ASC_IOP_SIG_BYTE)
1257#define ASC_GET_CHIP_SIGNATURE_WORD(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_SIG_WORD)
1258#define ASC_GET_CHIP_VER_NO(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_VERSION)
1259#define ASC_GET_CHIP_CFG_LSW(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_LOW)
1260#define ASC_GET_CHIP_CFG_MSW(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_HIGH)
1261#define ASC_SET_CHIP_CFG_LSW(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_LOW, data)
1262#define ASC_SET_CHIP_CFG_MSW(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_HIGH, data)
1263#define ASC_GET_CHIP_EEP_CMD(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_EEP_CMD)
1264#define ASC_SET_CHIP_EEP_CMD(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_EEP_CMD, data)
1265#define ASC_GET_CHIP_EEP_DATA(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_EEP_DATA)
1266#define ASC_SET_CHIP_EEP_DATA(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_EEP_DATA, data)
1267#define ASC_GET_CHIP_LRAM_ADDR(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_RAM_ADDR)
1268#define ASC_SET_CHIP_LRAM_ADDR(iot, ioh, addr)			bus_space_write_2((iot), (ioh), ASC_IOP_RAM_ADDR, addr)
1269#define ASC_GET_CHIP_LRAM_DATA(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
1270#define ASC_SET_CHIP_LRAM_DATA(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
1271#if BYTE_ORDER == BIG_ENDIAN
1272#define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)		SWAPBYTES(bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA))
1273#define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)		bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, SWAPBYTES(data))
1274#else
1275#define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)		bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
1276#define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)		bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
1277#endif
1278#define ASC_GET_CHIP_IFC(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_IFC)
1279#define ASC_SET_CHIP_IFC(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_IFC, data)
1280#define ASC_GET_CHIP_STATUS(iot, ioh)				(u_int16_t)bus_space_read_2((iot), (ioh), ASC_IOP_STATUS)
1281#define ASC_SET_CHIP_STATUS(iot, ioh, cs_val)			bus_space_write_2((iot), (ioh), ASC_IOP_STATUS, cs_val)
1282#define ASC_GET_CHIP_CONTROL(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_CTRL)
1283#define ASC_SET_CHIP_CONTROL(iot, ioh, cc_val)			bus_space_write_1((iot), (ioh), ASC_IOP_CTRL, cc_val)
1284#define ASC_GET_CHIP_SYN(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_SYN_OFFSET)
1285#define ASC_SET_CHIP_SYN(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_SYN_OFFSET, data)
1286#define ASC_SET_PC_ADDR(iot, ioh, data)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_PC, data)
1287#define ASC_GET_PC_ADDR(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_PC)
1288#define ASC_IS_INT_PENDING(iot, ioh)				(ASC_GET_CHIP_STATUS((iot), (ioh)) & (ASC_CSW_INT_PENDING | ASC_CSW_SCSI_RESET_LATCH))
1289#define ASC_GET_CHIP_SCSI_ID(iot, ioh)				((ASC_GET_CHIP_CFG_LSW((iot), (ioh)) >> 8) & ASC_MAX_TID)
1290#define ASC_GET_EXTRA_CONTROL(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL)
1291#define ASC_SET_EXTRA_CONTROL(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL, data)
1292#define ASC_READ_CHIP_AX(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_AX)
1293#define ASC_WRITE_CHIP_AX(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_AX, data)
1294#define ASC_READ_CHIP_IX(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_IX)
1295#define ASC_WRITE_CHIP_IX(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_IX, data)
1296#define ASC_READ_CHIP_IH(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_IH)
1297#define ASC_WRITE_CHIP_IH(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_IH, data)
1298#define ASC_READ_CHIP_QP(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_QP)
1299#define ASC_WRITE_CHIP_QP(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_QP, data)
1300#define ASC_READ_CHIP_FIFO_L(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_L)
1301#define ASC_WRITE_CHIP_FIFO_L(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_L, data)
1302#define ASC_READ_CHIP_FIFO_H(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_H)
1303#define ASC_WRITE_CHIP_FIFO_H(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_H, data)
1304#define ASC_READ_CHIP_DMA_SPEED(iot, ioh)			bus_space_read_1((iot), (ioh), ASC_IOP_DMA_SPEED)
1305#define ASC_WRITE_CHIP_DMA_SPEED(iot, ioh, data)		bus_space_write_1((iot), (ioh), ASC_IOP_DMA_SPEED, data)
1306#define ASC_READ_CHIP_DA0(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA0)
1307#define ASC_WRITE_CHIP_DA0(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA0, data)
1308#define ASC_READ_CHIP_DA1(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA1)
1309#define ASC_WRITE_CHIP_DA1(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA1, data)
1310#define ASC_READ_CHIP_DC0(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC0)
1311#define ASC_WRITE_CHIP_DC0(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC0, data)
1312#define ASC_READ_CHIP_DC1(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC1)
1313#define ASC_WRITE_CHIP_DC1(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC1, data)
1314#define ASC_READ_CHIP_DVC_ID(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_ID)
1315#define ASC_WRITE_CHIP_DVC_ID(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_ID, data)
1316
1317
1318/******************************************************************************/
1319/*                                Exported functions                          */
1320/******************************************************************************/
1321
1322
1323void AscInitASC_SOFTC(ASC_SOFTC *);
1324int16_t AscInitFromEEP(ASC_SOFTC *);
1325u_int16_t AscInitFromASC_SOFTC(ASC_SOFTC *);
1326int AscInitDriver(ASC_SOFTC *);
1327void AscReInitLram(ASC_SOFTC *);
1328int AscFindSignature(bus_space_tag_t, bus_space_handle_t);
1329u_int8_t AscGetChipIRQ(bus_space_tag_t, bus_space_handle_t, u_int16_t);
1330u_int16_t AscGetIsaDmaChannel(bus_space_tag_t, bus_space_handle_t);
1331int AscISR(ASC_SOFTC *);
1332int AscExeScsiQueue(ASC_SOFTC *, ASC_SCSI_Q *);
1333void AscInquiryHandling(ASC_SOFTC *, u_int8_t, ASC_SCSI_INQUIRY *);
1334int AscAbortCCB(ASC_SOFTC *, struct adv_ccb *);
1335int AscResetBus(ASC_SOFTC *);
1336int AscResetDevice(ASC_SOFTC *, u_char);
1337
1338
1339/******************************************************************************/
1340#endif	/* _ADVANSYS_NARROW_LIBRARY_H_ */
1341