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      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 (at) 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 
     52 struct 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 
    323 typedef struct
    324 {
    325 	u_int8_t	peri_dvc_type:5;
    326 	u_int8_t	peri_qualifier:3;
    327 } ASC_SCSI_INQ0;
    328 
    329 typedef struct
    330 {
    331 	u_int8_t	dvc_type_modifier:7;
    332 	u_int8_t	rmb:1;
    333 } ASC_SCSI_INQ1;
    334 
    335 typedef 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 
    342 typedef 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 
    350 typedef 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 
    362 typedef 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 
    437 typedef 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 
    472 typedef 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 
    489 typedef 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 
    532 typedef 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 
    545 typedef 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 
    558 typedef struct asc_sg_list
    559 {
    560 	u_int32_t	addr;
    561 	u_int32_t	bytes;
    562 } ASC_SG_LIST;
    563 
    564 typedef 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 
    575 typedef 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 
    587 typedef 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 
    595 typedef 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 
    607 typedef 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 
    619 typedef 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 
    629 typedef 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 
    651 typedef 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  */
    768 typedef 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 
    829 typedef 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  */
    974 typedef 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 
   1323 void AscInitASC_SOFTC(ASC_SOFTC *);
   1324 int16_t AscInitFromEEP(ASC_SOFTC *);
   1325 u_int16_t AscInitFromASC_SOFTC(ASC_SOFTC *);
   1326 int AscInitDriver(ASC_SOFTC *);
   1327 void AscReInitLram(ASC_SOFTC *);
   1328 int AscFindSignature(bus_space_tag_t, bus_space_handle_t);
   1329 u_int8_t AscGetChipIRQ(bus_space_tag_t, bus_space_handle_t, u_int16_t);
   1330 u_int16_t AscGetIsaDmaChannel(bus_space_tag_t, bus_space_handle_t);
   1331 int AscISR(ASC_SOFTC *);
   1332 int AscExeScsiQueue(ASC_SOFTC *, ASC_SCSI_Q *);
   1333 void AscInquiryHandling(ASC_SOFTC *, u_int8_t, ASC_SCSI_INQUIRY *);
   1334 int AscAbortCCB(ASC_SOFTC *, struct adv_ccb *);
   1335 int AscResetBus(ASC_SOFTC *);
   1336 int AscResetDevice(ASC_SOFTC *, u_char);
   1337 
   1338 
   1339 /******************************************************************************/
   1340 #endif	/* _ADVANSYS_NARROW_LIBRARY_H_ */
   1341