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advlib.h revision 1.14
      1 /*      $NetBSD: advlib.h,v 1.14 2004/02/13 18:02:05 wiz 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  * 3. All advertising materials mentioning features or use of this software
     21  *    must display the following acknowledgement:
     22  *        This product includes software developed by the NetBSD
     23  *        Foundation, Inc. and its contributors.
     24  * 4. Neither the name of The NetBSD Foundation nor the names of its
     25  *    contributors may be used to endorse or promote products derived
     26  *    from this software without specific prior written permission.
     27  *
     28  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     29  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     30  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     31  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     32  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     33  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     34  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     35  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     36  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     37  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     38  * POSSIBILITY OF SUCH DAMAGE.
     39  */
     40 /*
     41  * Ported from:
     42  */
     43 /*
     44  * advansys.c - Linux Host Driver for AdvanSys SCSI Adapters
     45  *
     46  * Copyright (c) 1995-1996 Advanced System Products, Inc.
     47  * All Rights Reserved.
     48  *
     49  * Redistribution and use in source and binary forms, with or without
     50  * modification, are permitted provided that redistributions of source
     51  * code retain the above copyright notice and this comment without
     52  * modification.
     53  */
     54 
     55 #ifndef	_ADVANSYS_NARROW_LIBRARY_H_
     56 #define	_ADVANSYS_NARROW_LIBRARY_H_
     57 
     58 
     59 struct adv_ccb;
     60 
     61 /******************************************************************************/
     62 
     63 #define ADV_VERSION	"3.1E"		/* AdvanSys Driver Version */
     64 
     65 #define ASC_LIB_VERSION_MAJOR  1
     66 #define ASC_LIB_VERSION_MINOR  22
     67 #define ASC_LIB_SERIAL_NUMBER  113
     68 
     69 
     70 #define ASC_NOERROR	1
     71 #define ASC_BUSY	0
     72 #define ASC_ERROR	-1
     73 
     74 
     75 #if BYTE_ORDER == BIG_ENDIAN
     76 #define LO_BYTE(x)	(*((u_int8_t *)(&(x))+1))
     77 #define HI_BYTE(x)	(*((u_int8_t *)&(x)))
     78 #define LO_WORD(x)	(*((u_int16_t *)(&(x))+1))
     79 #define HI_WORD(x)	(*((u_int16_t *)&(x)))
     80 #else
     81 #define HI_BYTE(x)	(*((u_int8_t *)(&(x))+1))
     82 #define LO_BYTE(x)	(*((u_int8_t *)&(x)))
     83 #define HI_WORD(x)	(*((u_int16_t *)(&(x))+1))
     84 #define LO_WORD(x)	(*((u_int16_t *)&(x)))
     85 #endif
     86 
     87 #define MAKEWORD(lo, hi)	((u_int16_t) (((u_int16_t) (lo)) | \
     88 				((u_int16_t) (hi) << 8)))
     89 
     90 #define MAKELONG(lo, hi)	((u_int32_t) (((u_int32_t) (lo)) | \
     91 				((u_int32_t) (hi) << 16)))
     92 
     93 #define SWAPWORDS(dWord)	((u_int32_t) ((dWord) >> 16) | ((dWord) << 16))
     94 #define SWAPBYTES(word)		((u_int16_t) ((word) >> 8) | ((word) << 8))
     95 #define	BIGTOLITTLE(dWord)	(u_int32_t)(SWAPBYTES(SWAPWORDS(dWord) >> 16 ) << 16) | \
     96 				SWAPBYTES(SWAPWORDS(dWord) & 0xFFFF)
     97 #define LITTLETOBIG(dWord)	BIGTOLITTLE(dWord)
     98 
     99 
    100 #define ASC_PCI_ID2BUS(id)	((id) & 0xFF)
    101 #define ASC_PCI_ID2DEV(id)	(((id) >> 11) & 0x1F)
    102 #define ASC_PCI_ID2FUNC(id)	(((id) >> 8) & 0x7)
    103 #define ASC_PCI_MKID(bus, dev, func)	((((dev) & 0x1F) << 11) | \
    104 				(((func) & 0x7) << 8) | ((bus) & 0xFF))
    105 #define ASC_PCI_REVISION_3150	0x02
    106 #define ASC_PCI_REVISION_3050	0x03
    107 
    108 
    109 #define ASC_MAX_SG_QUEUE	7
    110 #define ASC_SG_LIST_PER_Q 	ASC_MAX_SG_QUEUE
    111 #define ASC_MAX_SG_LIST		(1 + ((ASC_SG_LIST_PER_Q) * \
    112 				(ASC_MAX_SG_QUEUE)))		/* SG_ALL */
    113 
    114 
    115 #define ASC_IS_ISA		0x0001
    116 #define ASC_IS_ISAPNP		0x0081
    117 #define ASC_IS_EISA		0x0002
    118 #define ASC_IS_PCI		0x0004
    119 #define ASC_IS_PCI_ULTRA	0x0104
    120 #define ASC_IS_PCMCIA		0x0008
    121 #define ASC_IS_MCA		0x0020
    122 #define ASC_IS_VL		0x0040
    123 
    124 
    125 #define ASC_ISA_PNP_PORT_ADDR	0x279
    126 #define ASC_ISA_PNP_PORT_WRITE	(ASC_ISA_PNP_PORT_ADDR+0x800)
    127 
    128 #define ASC_IS_WIDESCSI_16	0x0100
    129 #define ASC_IS_WIDESCSI_32	0x0200
    130 #define ASC_IS_BIG_ENDIAN	0x8000
    131 
    132 
    133 #define ASC_CHIP_MIN_VER_VL		0x01
    134 #define ASC_CHIP_MAX_VER_VL		0x07
    135 #define ASC_CHIP_MIN_VER_PCI		0x09
    136 #define ASC_CHIP_MAX_VER_PCI		0x0F
    137 #define ASC_CHIP_VER_PCI_BIT		0x08
    138 #define ASC_CHIP_MIN_VER_ISA		0x11
    139 #define ASC_CHIP_MIN_VER_ISA_PNP	0x21
    140 #define ASC_CHIP_MAX_VER_ISA		0x27
    141 #define ASC_CHIP_VER_ISA_BIT		0x30
    142 #define ASC_CHIP_VER_ISAPNP_BIT		0x20
    143 #define ASC_CHIP_VER_ASYN_BUG		0x21
    144 #define ASC_CHIP_VER_PCI		0x08
    145 #define ASC_CHIP_VER_PCI_ULTRA_3150	(ASC_CHIP_VER_PCI | 0x02)
    146 #define ASC_CHIP_VER_PCI_ULTRA_3050	(ASC_CHIP_VER_PCI | 0x03)
    147 #define ASC_CHIP_MIN_VER_EISA		0x41
    148 #define ASC_CHIP_MAX_VER_EISA		0x47
    149 #define ASC_CHIP_VER_EISA_BIT		0x40
    150 #define ASC_CHIP_LATEST_VER_EISA	((ASC_CHIP_MIN_VER_EISA - 1) + 3)
    151 
    152 
    153 #define ASC_MAX_VL_DMA_ADDR	0x07FFFFFFL
    154 #define ASC_MAX_VL_DMA_COUNT	0x07FFFFFFL
    155 #define ASC_MAX_PCI_DMA_ADDR	0xFFFFFFFFL
    156 #define ASC_MAX_PCI_DMA_COUNT	0xFFFFFFFFL
    157 #define ASC_MAX_ISA_DMA_ADDR	0x00FFFFFFL
    158 #define ASC_MAX_ISA_DMA_COUNT	0x00FFFFFFL
    159 #define ASC_MAX_EISA_DMA_ADDR	0x07FFFFFFL
    160 #define ASC_MAX_EISA_DMA_COUNT	0x07FFFFFFL
    161 
    162 
    163 #define ASC_SCSI_ID_BITS	3
    164 #define ASC_SCSI_TIX_TYPE	u_int8_t
    165 
    166 #define ASC_ALL_DEVICE_BIT_SET	0xFF
    167 
    168 #ifdef ASC_WIDESCSI_16
    169 #undef  ASC_SCSI_ID_BITS
    170 #define ASC_SCSI_ID_BITS	4
    171 #define ASC_ALL_DEVICE_BIT_SET	0xFFFF
    172 #endif
    173 
    174 #ifdef ASC_WIDESCSI_32
    175 #undef  ASC_SCSI_ID_BITS
    176 #define ASC_SCSI_ID_BITS	5
    177 #define ASC_ALL_DEVICE_BIT_SET	0xFFFFFFFFL
    178 #endif
    179 
    180 #if ASC_SCSI_ID_BITS == 3
    181 #define ASC_SCSI_BIT_ID_TYPE	u_int8_t
    182 #define ASC_MAX_TID		7
    183 #define ASC_MAX_LUN		7
    184 #define ASC_SCSI_WIDTH_BIT_SET	0xFF
    185 #elif ASC_SCSI_ID_BITS == 4
    186 #define ASC_SCSI_BIT_ID_TYPE	u_int16_t
    187 #define ASC_MAX_TID		15
    188 #define ASC_MAX_LUN		7
    189 #define ASC_SCSI_WIDTH_BIT_SET	0xFFFF
    190 #elif ASC_SCSI_ID_BITS == 5
    191 #define ASC_SCSI_BIT_ID_TYPE	u_int32_t
    192 #define ASC_MAX_TID		31
    193 #define ASC_MAX_LUN		7
    194 #define ASC_SCSI_WIDTH_BIT_SET	0xFFFFFFFF
    195 #else
    196 #error  ASC_SCSI_ID_BITS definition is wrong
    197 #endif
    198 
    199 
    200 #define ASC_MAX_SENSE_LEN	32
    201 #define ASC_MIN_SENSE_LEN	14
    202 #define ASC_MAX_CDB_LEN		12
    203 
    204 #define ASC_SCSI_RESET_HOLD_TIME_US  60
    205 
    206 
    207 #define SCSICMD_TestUnitReady		0x00
    208 #define SCSICMD_Rewind			0x01
    209 #define SCSICMD_Rezero			0x01
    210 #define SCSICMD_RequestSense		0x03
    211 #define SCSICMD_Format			0x04
    212 #define SCSICMD_FormatUnit		0x04
    213 #define SCSICMD_Read6			0x08
    214 #define SCSICMD_Write6			0x0A
    215 #define SCSICMD_Seek6			0x0B
    216 #define SCSICMD_Inquiry			0x12
    217 #define SCSICMD_Verify6			0x13
    218 #define SCSICMD_ModeSelect6		0x15
    219 #define SCSICMD_ModeSense6		0x1A
    220 #define SCSICMD_StartStopUnit		0x1B
    221 #define SCSICMD_LoadUnloadTape		0x1B
    222 #define SCSICMD_ReadCapacity		0x25
    223 #define SCSICMD_Read10			0x28
    224 #define SCSICMD_Write10			0x2A
    225 #define SCSICMD_Seek10			0x2B
    226 #define SCSICMD_Erase10			0x2C
    227 #define SCSICMD_WriteAndVerify10	0x2E
    228 #define SCSICMD_Verify10		0x2F
    229 #define SCSICMD_WriteBuffer		0x3B
    230 #define SCSICMD_ReadBuffer		0x3C
    231 #define SCSICMD_ReadLong		0x3E
    232 #define SCSICMD_WriteLong		0x3F
    233 #define SCSICMD_ReadTOC			0x43
    234 #define SCSICMD_ReadHeader		0x44
    235 #define SCSICMD_ModeSelect10		0x55
    236 #define SCSICMD_ModeSense10		0x5A
    237 
    238 
    239 #define SCSI_TYPE_DASD		0x00
    240 #define SCSI_TYPE_SASD		0x01
    241 #define SCSI_TYPE_PRN		0x02
    242 #define SCSI_TYPE_PROC		0x03
    243 #define SCSI_TYPE_WORM		0x04
    244 #define SCSI_TYPE_CDROM		0x05
    245 #define SCSI_TYPE_SCANNER	0x06
    246 #define SCSI_TYPE_OPTMEM	0x07
    247 #define SCSI_TYPE_MED_CHG	0x08
    248 #define SCSI_TYPE_COMM		0x09
    249 #define SCSI_TYPE_UNKNOWN	0x1F
    250 #define SCSI_TYPE_NO_DVC	0xFF
    251 
    252 
    253 #define ASC_SCSIDIR_NOCHK	0x00
    254 #define ASC_SCSIDIR_T2H		0x08
    255 #define ASC_SCSIDIR_H2T		0x10
    256 #define ASC_SCSIDIR_NODATA	0x18
    257 
    258 
    259 #define SCSI_SENKEY_NO_SENSE		0x00
    260 #define SCSI_SENKEY_UNDEFINED		0x01
    261 #define SCSI_SENKEY_NOT_READY		0x02
    262 #define SCSI_SENKEY_MEDIUM_ERR		0x03
    263 #define SCSI_SENKEY_HW_ERR		0x04
    264 #define SCSI_SENKEY_ILLEGAL		0x05
    265 #define SCSI_SENKEY_ATTENTION		0x06
    266 #define SCSI_SENKEY_PROTECTED		0x07
    267 #define SCSI_SENKEY_BLANK		0x08
    268 #define SCSI_SENKEY_V_UNIQUE		0x09
    269 #define SCSI_SENKEY_CPY_ABORT		0x0A
    270 #define SCSI_SENKEY_ABORT		0x0B
    271 #define SCSI_SENKEY_EQUAL		0x0C
    272 #define SCSI_SENKEY_VOL_OVERFLOW	0x0D
    273 #define SCSI_SENKEY_MISCOMP		0x0E
    274 #define SCSI_SENKEY_RESERVED		0x0F
    275 #define SCSI_ASC_NOMEDIA		0x3A
    276 
    277 
    278 #define ASC_CCB_HOST(x)  ((u_int8_t)((u_int8_t)(x) >> 4))
    279 #define ASC_CCB_TID(x)   ((u_int8_t)((u_int8_t)(x) & (u_int8_t)0x0F))
    280 #define ASC_CCB_LUN(x)   ((u_int8_t)((uint)(x) >> 13))
    281 
    282 
    283 #define SS_GOOD				0x00
    284 #define SS_CHK_CONDITION		0x02
    285 #define SS_CONDITION_MET		0x04
    286 #define SS_TARGET_BUSY			0x08
    287 #define SS_INTERMID			0x10
    288 #define SS_INTERMID_COND_MET		0x14
    289 #define SS_RSERV_CONFLICT		0x18
    290 #define SS_CMD_TERMINATED		0x22
    291 #define SS_QUEUE_FULL			0x28
    292 
    293 
    294 #define MS_CMD_DONE			0x00
    295 #define MS_EXTEND			0x01
    296 #define MS_SDTR_LEN			0x03
    297 #define MS_SDTR_CODE			0x01
    298 #define MS_WDTR_LEN			0x02
    299 #define MS_WDTR_CODE			0x03
    300 #define MS_MDP_LEN			0x05
    301 #define MS_MDP_CODE			0x00
    302 
    303 
    304 #define M1_SAVE_DATA_PTR		0x02
    305 #define M1_RESTORE_PTRS			0x03
    306 #define M1_DISCONNECT			0x04
    307 #define M1_INIT_DETECTED_ERR		0x05
    308 #define M1_ABORT			0x06
    309 #define M1_MSG_REJECT			0x07
    310 #define M1_NO_OP			0x08
    311 #define M1_MSG_PARITY_ERR		0x09
    312 #define M1_LINK_CMD_DONE		0x0A
    313 #define M1_LINK_CMD_DONE_WFLAG		0x0B
    314 #define M1_BUS_DVC_RESET		0x0C
    315 #define M1_ABORT_TAG			0x0D
    316 #define M1_CLR_QUEUE			0x0E
    317 #define M1_INIT_RECOVERY		0x0F
    318 #define M1_RELEASE_RECOVERY		0x10
    319 #define M1_KILL_IO_PROC			0x11
    320 #define M2_QTAG_MSG_SIMPLE		0x20
    321 #define M2_QTAG_MSG_HEAD		0x21
    322 #define M2_QTAG_MSG_ORDERED		0x22
    323 #define M2_IGNORE_WIDE_RESIDUE		0x23
    324 
    325 
    326 /*
    327  * SCSI Iquiry structure
    328  */
    329 
    330 typedef struct
    331 {
    332 	u_int8_t	peri_dvc_type:5;
    333 	u_int8_t	peri_qualifier:3;
    334 } ASC_SCSI_INQ0;
    335 
    336 typedef struct
    337 {
    338 	u_int8_t	dvc_type_modifier:7;
    339 	u_int8_t	rmb:1;
    340 } ASC_SCSI_INQ1;
    341 
    342 typedef struct
    343 {
    344 	u_int8_t	ansi_apr_ver:3;
    345 	u_int8_t	ecma_ver:3;
    346 	u_int8_t	iso_ver:2;
    347 } ASC_SCSI_INQ2;
    348 
    349 typedef struct
    350 {
    351 	u_int8_t	rsp_data_fmt:4;
    352 	u_int8_t	res:2;
    353 	u_int8_t	TemIOP:1;
    354 	u_int8_t	aenc:1;
    355 } ASC_SCSI_INQ3;
    356 
    357 typedef struct
    358 {
    359 	u_int8_t	StfRe:1;
    360 	u_int8_t	CmdQue:1;
    361 	u_int8_t	Reserved:1;
    362 	u_int8_t	Linked:1;
    363 	u_int8_t	Sync:1;
    364 	u_int8_t	WBus16:1;
    365 	u_int8_t	WBus32:1;
    366 	u_int8_t	RelAdr:1;
    367 } ASC_SCSI_INQ7;
    368 
    369 typedef struct
    370 {
    371 	ASC_SCSI_INQ0	byte0;
    372 	ASC_SCSI_INQ1	byte1;
    373 	ASC_SCSI_INQ2	byte2;
    374 	ASC_SCSI_INQ3	byte3;
    375 	u_int8_t	add_len;
    376 	u_int8_t	res1;
    377 	u_int8_t	res2;
    378 	ASC_SCSI_INQ7	byte7;
    379 	u_int8_t	vendor_id[8];
    380 	u_int8_t	product_id[16];
    381 	u_int8_t	product_rev_level[4];
    382 } ASC_SCSI_INQUIRY;
    383 
    384 
    385 /*
    386  * SCSIQ Microcode offsets
    387  */
    388 #define ASC_SCSIQ_CPY_BEG		 4
    389 #define ASC_SCSIQ_SGHD_CPY_BEG		 2
    390 #define ASC_SCSIQ_B_FWD			 0
    391 #define ASC_SCSIQ_B_BWD			 1
    392 #define ASC_SCSIQ_B_STATUS		 2
    393 #define ASC_SCSIQ_B_QNO			 3
    394 #define ASC_SCSIQ_B_CNTL		 4
    395 #define ASC_SCSIQ_B_SG_QUEUE_CNT	 5
    396 #define ASC_SCSIQ_D_DATA_ADDR		 8
    397 #define ASC_SCSIQ_D_DATA_CNT		12
    398 #define ASC_SCSIQ_B_SENSE_LEN		20
    399 #define ASC_SCSIQ_DONE_INFO_BEG		22
    400 #define ASC_SCSIQ_D_CCBPTR		22
    401 #define ASC_SCSIQ_B_TARGET_IX		26
    402 #define ASC_SCSIQ_B_CDB_LEN		28
    403 #define ASC_SCSIQ_B_TAG_CODE		29
    404 #define ASC_SCSIQ_W_VM_ID		30
    405 #define ASC_SCSIQ_DONE_STATUS		32
    406 #define ASC_SCSIQ_HOST_STATUS		33
    407 #define ASC_SCSIQ_SCSI_STATUS		34
    408 #define ASC_SCSIQ_CDB_BEG		36
    409 #define ASC_SCSIQ_DW_REMAIN_XFER_ADDR	56
    410 #define ASC_SCSIQ_DW_REMAIN_XFER_CNT 	60
    411 #define ASC_SCSIQ_B_SG_WK_QP		49
    412 #define ASC_SCSIQ_B_SG_WK_IX		50
    413 #define ASC_SCSIQ_W_REQ_COUNT		52
    414 #define ASC_SCSIQ_B_LIST_CNT		 6
    415 #define ASC_SCSIQ_B_CUR_LIST_CNT	 7
    416 
    417 
    418 #define ASC_DEF_SCSI1_QNG	4
    419 #define ASC_MAX_SCSI1_QNG	4
    420 #define ASC_DEF_SCSI2_QNG	16
    421 #define ASC_MAX_SCSI2_QNG	32
    422 
    423 #define ASC_TAG_CODE_MASK	0x23
    424 
    425 #define ASC_STOP_REQ_RISC_STOP		0x01
    426 #define ASC_STOP_ACK_RISC_STOP		0x03
    427 #define ASC_STOP_CLEAN_UP_BUSY_Q	0x10
    428 #define ASC_STOP_CLEAN_UP_DISC_Q	0x20
    429 #define ASC_STOP_HOST_REQ_RISC_HALT	0x40
    430 
    431 #define ASC_TIDLUN_TO_IX(tid, lun)	(ASC_SCSI_TIX_TYPE)((tid) + ((lun)<<ASC_SCSI_ID_BITS))
    432 #define ASC_TID_TO_TARGET_ID(tid)	(ASC_SCSI_BIT_ID_TYPE)(0x01 << (tid))
    433 #define ASC_TIX_TO_TARGET_ID(tix)	(0x01 << ((tix) & ASC_MAX_TID))
    434 #define ASC_TIX_TO_TID(tix)		((tix) & ASC_MAX_TID)
    435 #define ASC_TID_TO_TIX(tid)		((tid) & ASC_MAX_TID)
    436 #define ASC_TIX_TO_LUN(tix)		(((tix) >> ASC_SCSI_ID_BITS) & ASC_MAX_LUN)
    437 #define ASC_QNO_TO_QADDR(q_no)		((ASC_QADR_BEG)+((int)(q_no) << 6))
    438 
    439 
    440 /*
    441  * Structures used to dialog with the RISC engine
    442  */
    443 
    444 typedef struct asc_scisq_1
    445 {
    446 	u_int8_t	status;	/* see below status values */
    447 	u_int8_t	q_no;	/* Queue ID of the first queue for this transaction */
    448 	u_int8_t	cntl;	/* see below cntl values */
    449 	u_int8_t	sg_queue_cnt;	/* number of SG entries */
    450 	u_int8_t	target_id;
    451 	u_int8_t	target_lun;
    452 	u_int32_t	data_addr; /* physical address of first segment to transef */
    453 	u_int32_t	data_cnt;  /* byte count of first segment to transfer */
    454 	u_int32_t	sense_addr; /* physical address of the sense buffer */
    455 	u_int8_t	sense_len; /* length of sense buffer */
    456 	u_int8_t	extra_bytes;
    457 } ASC_SCSIQ_1;
    458 
    459 /* status values */
    460 #define ASC_QS_FREE		0x00
    461 #define ASC_QS_READY		0x01
    462 #define ASC_QS_DISC1		0x02
    463 #define ASC_QS_DISC2		0x04
    464 #define ASC_QS_BUSY		0x08
    465 #define ASC_QS_ABORTED		0x40
    466 #define ASC_QS_DONE		0x80
    467 
    468 /* cntl values */
    469 #define ASC_QC_NO_CALLBACK	0x01
    470 #define ASC_QC_SG_SWAP_QUEUE	0x02
    471 #define ASC_QC_SG_HEAD		0x04
    472 #define ASC_QC_DATA_IN		0x08
    473 #define ASC_QC_DATA_OUT		0x10
    474 #define ASC_QC_URGENT		0x20
    475 #define ASC_QC_MSG_OUT		0x40
    476 #define ASC_QC_REQ_SENSE	0x80
    477 
    478 
    479 typedef struct asc_scisq_2
    480 {
    481 	u_int32_t	ccb_ptr;	/* physical pointer to our CCB */
    482 	u_int8_t	target_ix;	/* combined TID and LUN */
    483 	u_int8_t	flag;
    484 	u_int8_t	cdb_len;	/* bytes of Command Descriptor Block */
    485 	u_int8_t	tag_code;	/* type of this transaction. see below */
    486 	u_int16_t	vm_id;
    487 } ASC_SCSIQ_2;
    488 
    489 /* tag_code values */
    490 #define ASC_TAG_FLAG_EXTRA_BYTES		0x10
    491 #define ASC_TAG_FLAG_DISABLE_DISCONNECT		0x04
    492 #define ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX	0x08
    493 #define ASC_TAG_FLAG_DISABLE_CHK_COND_INT_HOST	0x40
    494 
    495 
    496 typedef struct asc_scsiq_3
    497 {
    498 	u_int8_t	done_stat;	/* see below done_stat values */
    499 	u_int8_t	host_stat;	/* see below host_stat values */
    500 	u_int8_t	scsi_stat;
    501 	u_int8_t	scsi_msg;
    502 } ASC_SCSIQ_3;
    503 
    504 /* done_stat values */
    505 #define ASC_QD_IN_PROGRESS		0x00
    506 #define ASC_QD_NO_ERROR			0x01
    507 #define ASC_QD_ABORTED_BY_HOST		0x02
    508 #define ASC_QD_WITH_ERROR		0x04
    509 #define ASC_QD_INVALID_REQUEST		0x80
    510 #define ASC_QD_INVALID_HOST_NUM		0x81
    511 #define ASC_QD_INVALID_DEVICE		0x82
    512 #define ASC_QD_ERR_INTERNAL		0xFF
    513 
    514 /* host_stat values */
    515 #define ASC_QHSTA_NO_ERROR			0x00
    516 #define ASC_QHSTA_M_SEL_TIMEOUT			0x11
    517 #define ASC_QHSTA_M_DATA_OVER_RUN		0x12
    518 #define ASC_QHSTA_M_DATA_UNDER_RUN		0x12
    519 #define ASC_QHSTA_M_UNEXPECTED_BUS_FREE		0x13
    520 #define ASC_QHSTA_M_BAD_BUS_PHASE_SEQ		0x14
    521 #define ASC_QHSTA_D_QDONE_SG_LIST_CORRUPTED	0x21
    522 #define ASC_QHSTA_D_ASC_DVC_ERROR_CODE_SET	0x22
    523 #define ASC_QHSTA_D_HOST_ABORT_FAILED		0x23
    524 #define ASC_QHSTA_D_EXE_SCSI_Q_FAILED		0x24
    525 #define ASC_QHSTA_D_EXE_SCSI_Q_BUSY_TIMEOUT	0x25
    526 #define ASC_QHSTA_D_ASPI_NO_BUF_POOL		0x26
    527 #define ASC_QHSTA_M_WTM_TIMEOUT			0x41
    528 #define ASC_QHSTA_M_BAD_CMPL_STATUS_IN		0x42
    529 #define ASC_QHSTA_M_NO_AUTO_REQ_SENSE		0x43
    530 #define ASC_QHSTA_M_AUTO_REQ_SENSE_FAIL		0x44
    531 #define ASC_QHSTA_M_TARGET_STATUS_BUSY		0x45
    532 #define ASC_QHSTA_M_BAD_TAG_CODE		0x46
    533 #define ASC_QHSTA_M_BAD_QUEUE_FULL_OR_BUSY	0x47
    534 #define ASC_QHSTA_M_HUNG_REQ_SCSI_BUS_RESET	0x48
    535 #define ASC_QHSTA_D_LRAM_CMP_ERROR		0x81
    536 #define ASC_QHSTA_M_MICRO_CODE_ERROR_HALT	0xA1
    537 
    538 
    539 typedef struct asc_scsiq_4
    540 {
    541 	u_int8_t	cdb[ASC_MAX_CDB_LEN];
    542 	u_int8_t	y_first_sg_list_qp;
    543 	u_int8_t	y_working_sg_qp;
    544 	u_int8_t	y_working_sg_ix;
    545 	u_int8_t	y_res;
    546 	u_int16_t	x_req_count;
    547 	u_int16_t	x_reconnect_rtn;
    548 	u_int32_t	x_saved_data_addr;
    549 	u_int32_t	x_saved_data_cnt;
    550 } ASC_SCSIQ_4;
    551 
    552 typedef struct asc_q_done_info
    553 {
    554 	ASC_SCSIQ_2	d2;
    555 	ASC_SCSIQ_3	d3;
    556 	u_int8_t	q_status;
    557 	u_int8_t	q_no;
    558 	u_int8_t	cntl;
    559 	u_int8_t	sense_len;
    560 	u_int8_t	extra_bytes;
    561 	u_int8_t	res;
    562 	u_int32_t	remain_bytes;
    563 } ASC_QDONE_INFO;
    564 
    565 typedef struct asc_sg_list
    566 {
    567 	u_int32_t	addr;
    568 	u_int32_t	bytes;
    569 } ASC_SG_LIST;
    570 
    571 typedef struct asc_sg_head
    572 {
    573 	u_int16_t	entry_cnt;	/* number of SG entries */
    574 	u_int16_t	queue_cnt;	/* number of queues required to store SG entries */
    575 	u_int16_t	entry_to_copy;	/* number of SG entries to copy to the board */
    576 	u_int16_t	res;
    577 	ASC_SG_LIST	sg_list[ASC_MAX_SG_LIST];
    578 } ASC_SG_HEAD;
    579 
    580 #define ASC_MIN_SG_LIST   2
    581 
    582 typedef struct asc_min_sg_head
    583 {
    584 	u_int16_t	entry_cnt;
    585 	u_int16_t	queue_cnt;
    586 	u_int16_t	entry_to_copy;
    587 	u_int16_t	res;
    588 	ASC_SG_LIST	sg_list[ASC_MIN_SG_LIST];
    589 } ASC_MIN_SG_HEAD;
    590 
    591 #define ASC_QCX_SORT		0x0001
    592 #define ASC_QCX_COALEASE	0x0002
    593 
    594 typedef struct asc_scsi_q
    595 {
    596 	ASC_SCSIQ_1	q1;
    597 	ASC_SCSIQ_2	q2;
    598 	u_int8_t	*cdbptr;	/* pointer to CDB to execute */
    599 	ASC_SG_HEAD	*sg_head;	/* pointer to SG list */
    600 } ASC_SCSI_Q;
    601 
    602 typedef struct asc_scsi_req_q
    603 {
    604 	ASC_SCSIQ_1	q1;
    605 	ASC_SCSIQ_2	q2;
    606 	u_int8_t	*cdbptr;
    607 	ASC_SG_HEAD	*sg_head;
    608 	u_int8_t	*sense_ptr;
    609 	ASC_SCSIQ_3	q3;
    610 	u_int8_t	cdb[ASC_MAX_CDB_LEN];
    611 	u_int8_t	sense[ASC_MIN_SENSE_LEN];
    612 } ASC_SCSI_REQ_Q;
    613 
    614 typedef struct asc_scsi_bios_req_q
    615 {
    616 	ASC_SCSIQ_1	q1;
    617 	ASC_SCSIQ_2	q2;
    618 	u_int8_t	*cdbptr;
    619 	ASC_SG_HEAD	*sg_head;
    620 	u_int8_t	*sense_ptr;
    621 	ASC_SCSIQ_3	q3;
    622 	u_int8_t	cdb[ASC_MAX_CDB_LEN];
    623 	u_int8_t	sense[ASC_MIN_SENSE_LEN];
    624 } ASC_SCSI_BIOS_REQ_Q;
    625 
    626 typedef struct asc_risc_q
    627 {
    628 	u_int8_t	fwd;
    629 	u_int8_t	bwd;
    630 	ASC_SCSIQ_1	i1;
    631 	ASC_SCSIQ_2	i2;
    632 	ASC_SCSIQ_3	i3;
    633 	ASC_SCSIQ_4	i4;
    634 } ASC_RISC_Q;
    635 
    636 typedef struct asc_sg_list_q
    637 {
    638 	u_int8_t	seq_no;
    639 	u_int8_t	q_no;
    640 	u_int8_t	cntl;		/* see below cntl values */
    641 	u_int8_t	sg_head_qp;
    642 	u_int8_t	sg_list_cnt;
    643 	u_int8_t	sg_cur_list_cnt;
    644 } ASC_SG_LIST_Q;
    645 
    646 /* cntl values */
    647 #define ASC_QCSG_SG_XFER_LIST	0x02
    648 #define ASC_QCSG_SG_XFER_MORE	0x04
    649 #define ASC_QCSG_SG_XFER_END	0x08
    650 
    651 #define ASC_SGQ_B_SG_CNTL		4
    652 #define ASC_SGQ_B_SG_HEAD_QP		5
    653 #define ASC_SGQ_B_SG_LIST_CNT		6
    654 #define ASC_SGQ_B_SG_CUR_LIST_CNT	7
    655 #define ASC_SGQ_LIST_BEG		8
    656 
    657 
    658 typedef struct asc_risc_sg_list_q
    659 {
    660 	u_int8_t	fwd;
    661 	u_int8_t	bwd;
    662 	ASC_SG_LIST_Q	sg;
    663 	ASC_SG_LIST	sg_list[7];
    664 } ASC_RISC_SG_LIST_Q;
    665 
    666 
    667 #define ASC_EXE_SCSI_IO_MAX_IDLE_LOOP  0x1000000UL
    668 #define ASC_EXE_SCSI_IO_MAX_WAIT_LOOP  1024
    669 
    670 #define ASCQ_ERR_NO_ERROR		0x00
    671 #define ASCQ_ERR_IO_NOT_FOUND		0x01
    672 #define ASCQ_ERR_LOCAL_MEM		0x02
    673 #define ASCQ_ERR_CHKSUM			0x03
    674 #define ASCQ_ERR_START_CHIP		0x04
    675 #define ASCQ_ERR_INT_TARGET_ID		0x05
    676 #define ASCQ_ERR_INT_LOCAL_MEM		0x06
    677 #define ASCQ_ERR_HALT_RISC		0x07
    678 #define ASCQ_ERR_GET_ASPI_ENTRY		0x08
    679 #define ASCQ_ERR_CLOSE_ASPI		0x09
    680 #define ASCQ_ERR_HOST_INQUIRY		0x0A
    681 #define ASCQ_ERR_SAVED_CCB_BAD		0x0B
    682 #define ASCQ_ERR_QCNTL_SG_LIST		0x0C
    683 #define ASCQ_ERR_Q_STATUS		0x0D
    684 #define ASCQ_ERR_WR_SCSIQ		0x0E
    685 #define ASCQ_ERR_PC_ADDR		0x0F
    686 #define ASCQ_ERR_SYN_OFFSET		0x10
    687 #define ASCQ_ERR_SYN_XFER_TIME		0x11
    688 #define ASCQ_ERR_LOCK_DMA		0x12
    689 #define ASCQ_ERR_UNLOCK_DMA		0x13
    690 #define ASCQ_ERR_VDS_CHK_INSTALL	0x14
    691 #define ASCQ_ERR_MICRO_CODE_HALT	0x15
    692 #define ASCQ_ERR_SET_LRAM_ADDR		0x16
    693 #define ASCQ_ERR_CUR_QNG		0x17
    694 #define ASCQ_ERR_SG_Q_LINKS		0x18
    695 #define ASCQ_ERR_SCSIQ_PTR		0x19
    696 #define ASCQ_ERR_ISR_RE_ENTRY		0x1A
    697 #define ASCQ_ERR_CRITICAL_RE_ENTRY	0x1B
    698 #define ASCQ_ERR_ISR_ON_CRITICAL	0x1C
    699 #define ASCQ_ERR_SG_LIST_ODD_ADDRESS	0x1D
    700 #define ASCQ_ERR_XFER_ADDRESS_TOO_BIG	0x1E
    701 #define ASCQ_ERR_SCSIQ_NULL_PTR		0x1F
    702 #define ASCQ_ERR_SCSIQ_BAD_NEXT_PTR 	0x20
    703 #define ASCQ_ERR_GET_NUM_OF_FREE_Q	0x21
    704 #define ASCQ_ERR_SEND_SCSI_Q		0x22
    705 #define ASCQ_ERR_HOST_REQ_RISC_HALT 	0x23
    706 #define ASCQ_ERR_RESET_SDTR		0x24
    707 
    708 #define ASC_WARN_NO_ERROR		0x0000
    709 #define ASC_WARN_IO_PORT_ROTATE		0x0001
    710 #define ASC_WARN_EEPROM_CHKSUM		0x0002
    711 #define ASC_WARN_IRQ_MODIFIED		0x0004
    712 #define ASC_WARN_AUTO_CONFIG		0x0008
    713 #define ASC_WARN_CMD_QNG_CONFLICT	0x0010
    714 #define ASC_WARN_EEPROM_RECOVER		0x0020
    715 #define ASC_WARN_CFG_MSW_RECOVER	0x0040
    716 #define ASC_WARN_SET_PCI_CONFIG_SPACE	0x0080
    717 
    718 #define ASC_IERR_WRITE_EEPROM		0x0001
    719 #define ASC_IERR_MCODE_CHKSUM		0x0002
    720 #define ASC_IERR_SET_PC_ADDR		0x0004
    721 #define ASC_IERR_START_STOP_CHIP	0x0008
    722 #define ASC_IERR_IRQ_NO			0x0010
    723 #define ASC_IERR_SET_IRQ_NO		0x0020
    724 #define ASC_IERR_CHIP_VERSION		0x0040
    725 #define ASC_IERR_SET_SCSI_ID		0x0080
    726 #define ASC_IERR_GET_PHY_ADDR		0x0100
    727 #define ASC_IERR_BAD_SIGNATURE		0x0200
    728 #define ASC_IERR_NO_BUS_TYPE		0x0400
    729 #define ASC_IERR_SCAM			0x0800
    730 #define ASC_IERR_SET_SDTR		0x1000
    731 #define ASC_IERR_RW_LRAM		0x8000
    732 
    733 #define ASC_DEF_IRQ_NO			10
    734 #define ASC_MAX_IRQ_NO			15
    735 #define ASC_MIN_IRQ_NO			10
    736 #define ASC_MIN_REMAIN_Q		0x02
    737 #define ASC_DEF_MAX_TOTAL_QNG   0xF0
    738 #define ASC_MIN_TAG_Q_PER_DVC   0x04
    739 #define ASC_DEF_TAG_Q_PER_DVC   0x04
    740 #define ASC_MIN_FREE_Q		ASC_MIN_REMAIN_Q
    741 #define ASC_MIN_TOTAL_QNG	((ASC_MAX_SG_QUEUE)+(ASC_MIN_FREE_Q))
    742 #define ASC_MAX_TOTAL_QNG	240
    743 #define ASC_MAX_PCI_ULTRA_INRAM_TOTAL_QNG	16
    744 #define ASC_MAX_PCI_ULTRA_INRAM_TAG_QNG		8
    745 #define ASC_MAX_PCI_INRAM_TOTAL_QNG		20
    746 #define ASC_MAX_INRAM_TAG_QNG	16
    747 #define ASC_IOADR_TABLE_MAX_IX	11
    748 #define ASC_IOADR_GAP			0x10
    749 #define ASC_SEARCH_IOP_GAP		0x10
    750 #define ASC_MIN_IOP_ADDR		0x0100
    751 #define ASC_MAX_IOP_ADDR		0x03F0
    752 
    753 #define ASC_IOADR_1			0x0110
    754 #define ASC_IOADR_2			0x0130
    755 #define ASC_IOADR_3			0x0150
    756 #define ASC_IOADR_4			0x0190
    757 #define ASC_IOADR_5			0x0210
    758 #define ASC_IOADR_6			0x0230
    759 #define ASC_IOADR_7			0x0250
    760 #define ASC_IOADR_8			0x0330
    761 
    762 #define ASC_IOADR_DEF			ASC_IOADR_8
    763 #define ASC_LIB_SCSIQ_WK_SP		256
    764 #define ASC_MAX_SYN_XFER_NO		16
    765 #define ASC_SYN_MAX_OFFSET		0x0F
    766 #define ASC_DEF_SDTR_OFFSET		0x0F
    767 #define ASC_DEF_SDTR_INDEX		0x00
    768 #define ASC_SDTR_ULTRA_PCI_10MB_INDEX	0x02
    769 
    770 
    771 /*
    772  * This structure is used to handle internal messages
    773  * during interrupt handling routine
    774  */
    775 typedef struct ext_msg
    776 {
    777 	u_int8_t	msg_type;
    778 	u_int8_t	msg_len;
    779 	u_int8_t	msg_req;
    780 
    781 	union
    782 	{
    783 		struct
    784 		{
    785 			u_int8_t	sdtr_xfer_period;
    786 			u_int8_t	sdtr_req_ack_offset;
    787 		} sdtr;
    788 
    789 		struct
    790 		{
    791 			u_int8_t	wdtr_width;
    792 		} wdtr;
    793 
    794 		struct
    795 		{
    796 			u_int8_t	mdp_b3;
    797 			u_int8_t	mdp_b2;
    798 			u_int8_t	mdp_b1;
    799 			u_int8_t	mdp_b0;
    800 		} mdp;
    801 	} u_ext_msg;
    802 
    803 	u_int8_t	res;
    804 } EXT_MSG;
    805 
    806 #define xfer_period	u_ext_msg.sdtr.sdtr_xfer_period
    807 #define req_ack_offset	u_ext_msg.sdtr.sdtr_req_ack_offset
    808 #define wdtr_width	u_ext_msg.wdtr.wdtr_width
    809 #define mdp_b3		u_ext_msg.mdp_b3
    810 #define mdp_b2		u_ext_msg.mdp_b2
    811 #define mdp_b1		u_ext_msg.mdp_b1
    812 #define mdp_b0		u_ext_msg.mdp_b0
    813 
    814 
    815 #define ASC_DEF_DVC_CNTL		0xFFFF
    816 #define ASC_DEF_CHIP_SCSI_ID		7
    817 #define ASC_DEF_ISA_DMA_SPEED		4
    818 
    819 #define ASC_PCI_DEVICE_ID_REV_A		0x1100
    820 #define ASC_PCI_DEVICE_ID_REV_B		0x1200
    821 
    822 #define ASC_BUG_FIX_IF_NOT_DWB		0x0001
    823 #define ASC_BUG_FIX_ASYN_USE_SYN	0x0002
    824 
    825 #define ASYN_SDTR_DATA_FIX_PCI_REV_AB	0x41
    826 
    827 #define ASC_MIN_TAGGED_CMD	7
    828 
    829 #define ASC_MAX_SCSI_RESET_WAIT	30
    830 
    831 
    832 #define	CCB_HASH_SIZE	32	/* hash table size for phystokv */
    833 #define	CCB_HASH_SHIFT	9
    834 #define CCB_HASH(x)	((((long)(x))>>CCB_HASH_SHIFT) & (CCB_HASH_SIZE - 1))
    835 
    836 typedef int (* ASC_CALLBACK) (int);
    837 
    838 typedef struct asc_softc
    839 {
    840 	struct device		sc_dev;
    841 
    842 	struct device		*sc_child;
    843 
    844 	bus_space_tag_t		sc_iot;
    845 	bus_space_handle_t	sc_ioh;
    846 	bus_dma_tag_t		sc_dmat;
    847 	bus_dmamap_t		sc_dmamap_control; /* maps the control structures */
    848 	void			*sc_ih;
    849 
    850 	struct adv_control	*sc_control;	/* control structures */
    851 
    852 	bus_dma_segment_t	sc_control_seg;
    853 	int			sc_control_nsegs;
    854 
    855 	struct adv_ccb		*sc_ccbhash[CCB_HASH_SIZE];
    856 	TAILQ_HEAD(, adv_ccb)	sc_free_ccb, sc_waiting_ccb;
    857 
    858 	struct scsipi_adapter	sc_adapter;
    859 	struct scsipi_channel	sc_channel;
    860 
    861 	bus_addr_t		overrun_buf;
    862 
    863 	u_int16_t		sc_flags;	/* see below sc_flags values */
    864 
    865 	u_int16_t		dvc_cntl;
    866 	u_int16_t		bug_fix_cntl;
    867 	u_int16_t		bus_type;
    868 
    869 	ASC_CALLBACK		isr_callback;
    870 
    871 	ASC_SCSI_BIT_ID_TYPE	init_sdtr;
    872 	ASC_SCSI_BIT_ID_TYPE	sdtr_done;
    873 	ASC_SCSI_BIT_ID_TYPE	use_tagged_qng;
    874 	ASC_SCSI_BIT_ID_TYPE	unit_not_ready;
    875 	ASC_SCSI_BIT_ID_TYPE	queue_full_or_busy;
    876 	ASC_SCSI_BIT_ID_TYPE	start_motor;
    877 
    878 	ASC_SCSI_BIT_ID_TYPE	can_tagged_qng;
    879 	ASC_SCSI_BIT_ID_TYPE	cmd_qng_enabled;
    880 	ASC_SCSI_BIT_ID_TYPE	disc_enable;
    881 	ASC_SCSI_BIT_ID_TYPE	sdtr_enable;
    882 	u_int8_t		irq_no;
    883 	u_int8_t		chip_scsi_id;
    884 	u_int8_t		isa_dma_speed;
    885 	u_int8_t		isa_dma_channel;
    886 	u_int8_t		chip_version;
    887 	u_int16_t		pci_device_id;
    888 	u_int16_t		lib_serial_no;
    889 	u_int16_t		lib_version;
    890 	u_int16_t		mcode_date;
    891 	u_int16_t		mcode_version;
    892 	u_int8_t		max_tag_qng[ASC_MAX_TID + 1];
    893 	u_int8_t		sdtr_period_offset[ASC_MAX_TID + 1];
    894 	u_int8_t		adapter_info[6];
    895 
    896 	u_int8_t		scsi_reset_wait;
    897 	u_int8_t		max_total_qng;
    898 	u_int8_t		cur_total_qng;
    899 	u_int8_t		last_q_shortage;
    900 
    901 	u_int8_t		cur_dvc_qng[ASC_MAX_TID + 1];
    902 	u_int8_t		max_dvc_qng[ASC_MAX_TID + 1];
    903 	u_int8_t		sdtr_period_tbl[ASC_MAX_SYN_XFER_NO];
    904 	u_int8_t		sdtr_period_tbl_size;	/* see below */
    905 	u_int8_t		sdtr_data[ASC_MAX_TID+1];
    906 
    907 	u_int16_t		reqcnt[ASC_MAX_TID+1]; /* Starvation request count */
    908 
    909 	u_int32_t		max_dma_count;
    910 	ASC_SCSI_BIT_ID_TYPE	pci_fix_asyn_xfer;
    911 	ASC_SCSI_BIT_ID_TYPE	pci_fix_asyn_xfer_always;
    912 	u_int8_t		max_sdtr_index;
    913 	u_int8_t		host_init_sdtr_index;
    914 } ASC_SOFTC;
    915 
    916 /* sc_flags values */
    917 #define ASC_HOST_IN_RESET		0x01
    918 #define ASC_HOST_IN_ABORT		0x02
    919 #define ASC_WIDE_BOARD			0x04
    920 #define ASC_SELECT_QUEUE_DEPTHS		0x08
    921 
    922 /* sdtr_period_tbl_size values */
    923 #define SYN_XFER_NS_0		 25
    924 #define SYN_XFER_NS_1		 30
    925 #define SYN_XFER_NS_2		 35
    926 #define SYN_XFER_NS_3		 40
    927 #define SYN_XFER_NS_4		 50
    928 #define SYN_XFER_NS_5		 60
    929 #define SYN_XFER_NS_6		 70
    930 #define SYN_XFER_NS_7		 85
    931 
    932 #define SYN_ULTRA_XFER_NS_0	 12
    933 #define SYN_ULTRA_XFER_NS_1	 19
    934 #define SYN_ULTRA_XFER_NS_2	 25
    935 #define SYN_ULTRA_XFER_NS_3	 32
    936 #define SYN_ULTRA_XFER_NS_4	 38
    937 #define SYN_ULTRA_XFER_NS_5	 44
    938 #define SYN_ULTRA_XFER_NS_6	 50
    939 #define SYN_ULTRA_XFER_NS_7	 57
    940 #define SYN_ULTRA_XFER_NS_8	 63
    941 #define SYN_ULTRA_XFER_NS_9	 69
    942 #define SYN_ULTRA_XFER_NS_10	 75
    943 #define SYN_ULTRA_XFER_NS_11	 82
    944 #define SYN_ULTRA_XFER_NS_12	 88
    945 #define SYN_ULTRA_XFER_NS_13	 94
    946 #define SYN_ULTRA_XFER_NS_14	100
    947 #define SYN_ULTRA_XFER_NS_15	107
    948 
    949 
    950 #define ASC_MCNTL_NO_SEL_TIMEOUT	0x0001
    951 #define ASC_MCNTL_NULL_TARGET		0x0002
    952 
    953 #define ASC_CNTL_INITIATOR		0x0001
    954 #define ASC_CNTL_BIOS_GT_1GB		0x0002
    955 #define ASC_CNTL_BIOS_GT_2_DISK		0x0004
    956 #define ASC_CNTL_BIOS_REMOVABLE		0x0008
    957 #define ASC_CNTL_NO_SCAM		0x0010
    958 #define ASC_CNTL_INT_MULTI_Q		0x0080
    959 #define ASC_CNTL_NO_LUN_SUPPORT		0x0040
    960 #define ASC_CNTL_NO_VERIFY_COPY		0x0100
    961 #define ASC_CNTL_RESET_SCSI		0x0200
    962 #define ASC_CNTL_INIT_INQUIRY	 	0x0400
    963 #define ASC_CNTL_INIT_VERBOSE		0x0800
    964 #define ASC_CNTL_SCSI_PARITY		0x1000
    965 #define ASC_CNTL_BURST_MODE		0x2000
    966 #define ASC_CNTL_SDTR_ENABLE_ULTRA	0x4000
    967 
    968 #define ASC_EEP_DVC_CFG_BEG_VL		 2
    969 #define ASC_EEP_MAX_DVC_ADDR_VL		15
    970 #define ASC_EEP_DVC_CFG_BEG		32
    971 #define ASC_EEP_MAX_DVC_ADDR		45
    972 #define ASC_EEP_DEFINED_WORDS		10
    973 #define ASC_EEP_MAX_ADDR		63
    974 #define ASC_EEP_RES_WORDS		 0
    975 #define ASC_EEP_MAX_RETRY		20
    976 #define ASC_MAX_INIT_BUSY_RETRY		 8
    977 #define ASC_EEP_ISA_PNP_WSIZE		16
    978 
    979 
    980 /*
    981  * This structure is used to read/write EEProm configuration
    982  */
    983 typedef struct asceep_config
    984 {
    985 	u_int16_t	cfg_lsw;
    986 	u_int16_t	cfg_msw;
    987 #if BYTE_ORDER == BIG_ENDIAN
    988 	u_int8_t	disc_enable;
    989 	u_int8_t	init_sdtr;
    990 	u_int8_t	start_motor;
    991 	u_int8_t	use_cmd_qng;
    992 	u_int8_t	max_tag_qng;
    993 	u_int8_t	max_total_qng;
    994 	u_int8_t	power_up_wait;
    995 	u_int8_t	bios_scan;
    996 	u_int8_t	isa_dma_speed:4;
    997 	u_int8_t	chip_scsi_id:4;
    998 	u_int8_t	no_scam;
    999 #else
   1000 	u_int8_t	init_sdtr;
   1001 	u_int8_t	disc_enable;
   1002 	u_int8_t	use_cmd_qng;
   1003 	u_int8_t	start_motor;
   1004 	u_int8_t	max_total_qng;
   1005 	u_int8_t	max_tag_qng;
   1006 	u_int8_t	bios_scan;
   1007 	u_int8_t	power_up_wait;
   1008 	u_int8_t	no_scam;
   1009 	u_int8_t	chip_scsi_id:4;
   1010 	u_int8_t	isa_dma_speed:4;
   1011 #endif
   1012 	u_int8_t	dos_int13_table[ASC_MAX_TID + 1];
   1013 	u_int8_t	adapter_info[6];
   1014 	u_int16_t	cntl;
   1015 	u_int16_t	chksum;
   1016 } ASCEEP_CONFIG;
   1017 
   1018 #define ASC_PCI_CFG_LSW_SCSI_PARITY	0x0800
   1019 #define ASC_PCI_CFG_LSW_BURST_MODE	0x0080
   1020 #define ASC_PCI_CFG_LSW_INTR_ABLE	0x0020
   1021 
   1022 #define ASC_EEP_CMD_READ		0x80
   1023 #define ASC_EEP_CMD_WRITE		0x40
   1024 #define ASC_EEP_CMD_WRITE_ABLE		0x30
   1025 #define ASC_EEP_CMD_WRITE_DISABLE	0x00
   1026 
   1027 #define ASC_OVERRUN_BSIZE		0x00000048UL
   1028 
   1029 #define ASC_CTRL_BREAK_ONCE		0x0001
   1030 #define ASC_CTRL_BREAK_STAY_IDLE	0x0002
   1031 
   1032 #define ASCV_MSGOUT_BEG			0x0000
   1033 #define ASCV_MSGOUT_SDTR_PERIOD		(ASCV_MSGOUT_BEG+3)
   1034 #define ASCV_MSGOUT_SDTR_OFFSET		(ASCV_MSGOUT_BEG+4)
   1035 #define ASCV_BREAK_SAVED_CODE		0x0006
   1036 #define ASCV_MSGIN_BEG			(ASCV_MSGOUT_BEG+8)
   1037 #define ASCV_MSGIN_SDTR_PERIOD		(ASCV_MSGIN_BEG+3)
   1038 #define ASCV_MSGIN_SDTR_OFFSET		(ASCV_MSGIN_BEG+4)
   1039 #define ASCV_SDTR_DATA_BEG		(ASCV_MSGIN_BEG+8)
   1040 #define ASCV_SDTR_DONE_BEG		(ASCV_SDTR_DATA_BEG+8)
   1041 #define ASCV_MAX_DVC_QNG_BEG		0x0020
   1042 #define ASCV_BREAK_ADDR		   	0x0028
   1043 #define ASCV_BREAK_NOTIFY_COUNT 	0x002A
   1044 #define ASCV_BREAK_CONTROL		0x002C
   1045 #define ASCV_BREAK_HIT_COUNT		0x002E
   1046 
   1047 #define ASCV_ASCDVC_ERR_CODE_W		0x0030
   1048 #define ASCV_MCODE_CHKSUM_W		0x0032
   1049 #define ASCV_MCODE_SIZE_W		0x0034
   1050 #define ASCV_STOP_CODE_B		0x0036
   1051 #define ASCV_DVC_ERR_CODE_B		0x0037
   1052 #define ASCV_OVERRUN_PADDR_D		0x0038
   1053 #define ASCV_OVERRUN_BSIZE_D		0x003C
   1054 #define ASCV_HALTCODE_W			0x0040
   1055 #define ASCV_CHKSUM_W			0x0042
   1056 #define ASCV_MC_DATE_W			0x0044
   1057 #define ASCV_MC_VER_W			0x0046
   1058 #define ASCV_NEXTRDY_B			0x0048
   1059 #define ASCV_DONENEXT_B	  		0x0049
   1060 #define ASCV_USE_TAGGED_QNG_B		0x004A
   1061 #define ASCV_SCSIBUSY_B	 		0x004B
   1062 #define ASCV_Q_DONE_IN_PROGRESS_B	0x004C
   1063 #define ASCV_CURCDB_B			0x004D
   1064 #define ASCV_RCLUN_B			0x004E
   1065 #define ASCV_BUSY_QHEAD_B		0x004F
   1066 #define ASCV_DISC1_QHEAD_B		0x0050
   1067 #define ASCV_DISC_ENABLE_B		0x0052
   1068 #define ASCV_CAN_TAGGED_QNG_B 		0x0053
   1069 #define ASCV_HOSTSCSI_ID_B		0x0055
   1070 #define ASCV_MCODE_CNTL_B		0x0056
   1071 #define ASCV_NULL_TARGET_B		0x0057
   1072 #define ASCV_FREE_Q_HEAD_W		0x0058
   1073 #define ASCV_DONE_Q_TAIL_W		0x005A
   1074 #define ASCV_FREE_Q_HEAD_B		(ASCV_FREE_Q_HEAD_W+1)
   1075 #define ASCV_DONE_Q_TAIL_B		(ASCV_DONE_Q_TAIL_W+1)
   1076 #define ASCV_HOST_FLAG_B		0x005D
   1077 #define ASCV_TOTAL_READY_Q_B  		0x0064
   1078 #define ASCV_VER_SERIAL_B	 	0x0065
   1079 #define ASCV_HALTCODE_SAVED_W		0x0066
   1080 #define ASCV_WTM_FLAG_B			0x0068
   1081 #define ASCV_RISC_FLAG_B		0x006A
   1082 #define ASCV_REQ_SG_LIST_QP		0x006B
   1083 
   1084 #define ASC_HOST_FLAG_IN_ISR		0x01
   1085 #define ASC_HOST_FLAG_ACK_INT		0x02
   1086 #define ASC_RISC_FLAG_GEN_INT		0x01
   1087 #define ASC_RISC_FLAG_REQ_SG_LIST	0x02
   1088 
   1089 #define ASC_IOP_CTRL			0x0F
   1090 #define ASC_IOP_STATUS			0x0E
   1091 #define ASC_IOP_INT_ACK			ASC_IOP_STATUS
   1092 #define ASC_IOP_REG_IFC			0x0D
   1093 #define ASC_IOP_SYN_OFFSET		0x0B
   1094 #define ASC_IOP_EXTRA_CONTROL	0x0D
   1095 #define ASC_IOP_REG_PC			0x0C
   1096 #define ASC_IOP_RAM_ADDR		0x0A
   1097 #define ASC_IOP_RAM_DATA		0x08
   1098 #define ASC_IOP_EEP_DATA		0x06
   1099 #define ASC_IOP_EEP_CMD			0x07
   1100 #define ASC_IOP_VERSION			0x03
   1101 #define ASC_IOP_CONFIG_HIGH		0x04
   1102 #define ASC_IOP_CONFIG_LOW		0x02
   1103 #define ASC_IOP_SIG_BYTE		0x01
   1104 #define ASC_IOP_SIG_WORD		0x00
   1105 #define ASC_IOP_REG_DC1			0x0E
   1106 #define ASC_IOP_REG_DC0			0x0C
   1107 #define ASC_IOP_REG_SB			0x0B
   1108 #define ASC_IOP_REG_DA1			0x0A
   1109 #define ASC_IOP_REG_DA0			0x08
   1110 #define ASC_IOP_REG_SC			0x09
   1111 #define ASC_IOP_DMA_SPEED		0x07
   1112 #define ASC_IOP_REG_FLAG		0x07
   1113 #define ASC_IOP_FIFO_H			0x06
   1114 #define ASC_IOP_FIFO_L			0x04
   1115 #define ASC_IOP_REG_ID			0x05
   1116 #define ASC_IOP_REG_QP			0x03
   1117 #define ASC_IOP_REG_IH	 		0x02
   1118 #define ASC_IOP_REG_IX	 		0x01
   1119 #define ASC_IOP_REG_AX			0x00
   1120 
   1121 #define ASC_IFC_REG_LOCK		0x00
   1122 #define ASC_IFC_REG_UNLOCK		0x09
   1123 #define ASC_IFC_WR_EN_FILTER		0x10
   1124 #define ASC_IFC_RD_NO_EEPROM		0x10
   1125 #define ASC_IFC_SLEW_RATE		0x20
   1126 #define ASC_IFC_ACT_NEG			0x40
   1127 #define ASC_IFC_INP_FILTER		0x80
   1128 #define ASC_IFC_INIT_DEFAULT	(ASC_IFC_ACT_NEG | ASC_IFC_REG_UNLOCK)
   1129 
   1130 #define SC_SEL	0x80
   1131 #define SC_BSY	0x40
   1132 #define SC_ACK	0x20
   1133 #define SC_REQ	0x10
   1134 #define SC_ATN	0x08
   1135 #define SC_IO	0x04
   1136 #define SC_CD	0x02
   1137 #define SC_MSG	0x01
   1138 
   1139 #define SEC_SCSI_CTL		0x80
   1140 #define SEC_ACTIVE_NEGATE	0x40
   1141 #define SEC_SLEW_RATE		0x20
   1142 #define SEC_ENABLE_FILTER	0x10
   1143 
   1144 #define ASC_HALT_EXTMSG_IN			0x8000
   1145 #define ASC_HALT_CHK_CONDITION			0x8100
   1146 #define ASC_HALT_SS_QUEUE_FULL			0x8200
   1147 #define ASC_HALT_DISABLE_ASYN_USE_SYN_FIX	0x8300
   1148 #define ASC_HALT_ENABLE_ASYN_USE_SYN_FIX	0x8400
   1149 #define ASC_HALT_SDTR_REJECTED			0x4000
   1150 
   1151 #define ASC_MAX_QNO		0xF8
   1152 
   1153 #define ASC_DATA_SEC_BEG	0x0080
   1154 #define ASC_DATA_SEC_END	0x0080
   1155 #define ASC_CODE_SEC_BEG	0x0080
   1156 #define ASC_CODE_SEC_END	0x0080
   1157 #define ASC_QADR_BEG		(0x4000)
   1158 #define ASC_QADR_USED		(ASC_MAX_QNO * 64)
   1159 #define ASC_QADR_END		0x7FFF
   1160 #define ASC_QLAST_ADR		0x7FC0
   1161 #define ASC_QBLK_SIZE		0x40
   1162 #define ASC_BIOS_DATA_QBEG	0xF8
   1163 #define ASC_MIN_ACTIVE_QNO	0x01
   1164 #define ASC_QLINK_END		0xFF
   1165 #define ASC_EEPROM_WORDS	0x10
   1166 #define ASC_MAX_MGS_LEN		0x10
   1167 
   1168 #define ASC_BIOS_ADDR_DEF	0xDC00
   1169 #define ASC_BIOS_SIZE		0x3800
   1170 #define ASC_BIOS_RAM_OFF	0x3800
   1171 #define ASC_BIOS_RAM_SIZE 	0x800
   1172 #define ASC_BIOS_MIN_ADDR	0xC000
   1173 #define ASC_BIOS_MAX_ADDR	0xEC00
   1174 #define ASC_BIOS_BANK_SIZE	0x0400
   1175 
   1176 #define ASC_MCODE_START_ADDR	0x0080
   1177 
   1178 #define ASC_CFG0_HOST_INT_ON	0x0020
   1179 #define ASC_CFG0_BIOS_ON	0x0040
   1180 #define ASC_CFG0_VERA_BURST_ON	0x0080
   1181 #define ASC_CFG0_SCSI_PARITY_ON	0x0800
   1182 #define ASC_CFG1_SCSI_TARGET_ON	0x0080
   1183 #define ASC_CFG1_LRAM_8BITS_ON	0x0800
   1184 #define ASC_CFG_MSW_CLR_MASK	0x3080
   1185 
   1186 #define ASC_CSW_TEST1			0x8000
   1187 #define ASC_CSW_AUTO_CONFIG		0x4000
   1188 #define ASC_CSW_RESERVED1		0x2000
   1189 #define ASC_CSW_IRQ_WRITTEN		0x1000
   1190 #define ASC_CSW_33MHZ_SELECTED		0x0800
   1191 #define ASC_CSW_TEST2			0x0400
   1192 #define ASC_CSW_TEST3			0x0200
   1193 #define ASC_CSW_RESERVED2		0x0100
   1194 #define ASC_CSW_DMA_DONE		0x0080
   1195 #define ASC_CSW_FIFO_RDY		0x0040
   1196 #define ASC_CSW_EEP_READ_DONE		0x0020
   1197 #define ASC_CSW_HALTED			0x0010
   1198 #define ASC_CSW_SCSI_RESET_ACTIVE	0x0008
   1199 #define ASC_CSW_PARITY_ERR		0x0004
   1200 #define ASC_CSW_SCSI_RESET_LATCH  	0x0002
   1201 #define ASC_CSW_INT_PENDING		0x0001
   1202 
   1203 #define ASC_CIW_CLR_SCSI_RESET_INT	0x1000
   1204 #define ASC_CIW_INT_ACK			0x0100
   1205 #define ASC_CIW_TEST1			0x0200
   1206 #define ASC_CIW_TEST2			0x0400
   1207 #define ASC_CIW_SEL_33MHZ		0x0800
   1208 #define ASC_CIW_IRQ_ACT			0x1000
   1209 
   1210 #define ASC_CC_CHIP_RESET	0x80
   1211 #define ASC_CC_SCSI_RESET	0x40
   1212 #define ASC_CC_HALT		0x20
   1213 #define ASC_CC_SINGLE_STEP	0x10
   1214 #define ASC_CC_DMA_ABLE		0x08
   1215 #define ASC_CC_TEST		0x04
   1216 #define ASC_CC_BANK_ONE		0x02
   1217 #define ASC_CC_DIAG		0x01
   1218 
   1219 #define ASC_1000_ID0W		0x04C1
   1220 #define ASC_1000_ID0W_FIX	0x00C1
   1221 #define ASC_1000_ID1B		0x25
   1222 
   1223 #define ASC_EISA_BIG_IOP_GAP	(0x1C30-0x0C50)
   1224 #define ASC_EISA_SMALL_IOP_GAP	(0x0020)
   1225 #define ASC_EISA_MIN_IOP_ADDR	(0x0C30)
   1226 #define ASC_EISA_MAX_IOP_ADDR	(0xFC50)
   1227 #define ASC_EISA_REV_IOP_MASK	(0x0C83)
   1228 #define ASC_EISA_PID_IOP_MASK	(0x0C80)
   1229 #define ASC_EISA_CFG_IOP_MASK	(0x0C86)
   1230 
   1231 #define ASC_GET_EISA_SLOT(port_base)	((port_base) & 0xF000)
   1232 
   1233 #define ASC_EISA_ID_740	0x01745004UL
   1234 #define ASC_EISA_ID_750	0x01755004UL
   1235 
   1236 #define ASC_INS_HALTINT		0x6281
   1237 #define ASC_INS_HALT		0x6280
   1238 #define ASC_INS_SINT		0x6200
   1239 #define ASC_INS_RFLAG_WTM	0x7380
   1240 
   1241 
   1242 /******************************************************************************/
   1243 /*                                      Macro                                 */
   1244 /******************************************************************************/
   1245 
   1246 /*
   1247  * These Macros are used to deal with board CPU Registers and LRAM
   1248  */
   1249 
   1250 #define ASC_GET_QDONE_IN_PROGRESS(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B)
   1251 #define ASC_PUT_QDONE_IN_PROGRESS(iot, ioh, val)		AscWriteLramByte((iot), (ioh), ASCV_Q_DONE_IN_PROGRESS_B, val)
   1252 #define ASC_GET_VAR_FREE_QHEAD(iot, ioh)			AscReadLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W)
   1253 #define ASC_GET_VAR_DONE_QTAIL(iot, ioh)			AscReadLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W)
   1254 #define ASC_PUT_VAR_FREE_QHEAD(iot, ioh, val)			AscWriteLramWord((iot), (ioh), ASCV_FREE_Q_HEAD_W, val)
   1255 #define ASC_PUT_VAR_DONE_QTAIL(iot, ioh, val)			AscWriteLramWord((iot), (ioh), ASCV_DONE_Q_TAIL_W, val)
   1256 #define ASC_GET_RISC_VAR_FREE_QHEAD(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_NEXTRDY_B)
   1257 #define ASC_GET_RISC_VAR_DONE_QTAIL(iot, ioh)			AscReadLramByte((iot), (ioh), ASCV_DONENEXT_B)
   1258 #define ASC_PUT_RISC_VAR_FREE_QHEAD(iot, ioh, val)   		AscWriteLramByte((iot), (ioh), ASCV_NEXTRDY_B, val)
   1259 #define ASC_PUT_RISC_VAR_DONE_QTAIL(iot, ioh, val)   		AscWriteLramByte((iot), (ioh), ASCV_DONENEXT_B, val)
   1260 #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)) ;
   1261 #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)) ;
   1262 #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) ;
   1263 #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)) ;
   1264 #define ASC_SYN_INDEX_TO_PERIOD(sc, index)			(u_int8_t)((sc)->sdtr_period_tbl[ (index) ])
   1265 #define ASC_GET_CHIP_SIGNATURE_BYTE(iot, ioh)			bus_space_read_1((iot), (ioh), ASC_IOP_SIG_BYTE)
   1266 #define ASC_GET_CHIP_SIGNATURE_WORD(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_SIG_WORD)
   1267 #define ASC_GET_CHIP_VER_NO(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_VERSION)
   1268 #define ASC_GET_CHIP_CFG_LSW(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_LOW)
   1269 #define ASC_GET_CHIP_CFG_MSW(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_CONFIG_HIGH)
   1270 #define ASC_SET_CHIP_CFG_LSW(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_LOW, data)
   1271 #define ASC_SET_CHIP_CFG_MSW(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_CONFIG_HIGH, data)
   1272 #define ASC_GET_CHIP_EEP_CMD(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_EEP_CMD)
   1273 #define ASC_SET_CHIP_EEP_CMD(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_EEP_CMD, data)
   1274 #define ASC_GET_CHIP_EEP_DATA(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_EEP_DATA)
   1275 #define ASC_SET_CHIP_EEP_DATA(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_EEP_DATA, data)
   1276 #define ASC_GET_CHIP_LRAM_ADDR(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_RAM_ADDR)
   1277 #define ASC_SET_CHIP_LRAM_ADDR(iot, ioh, addr)			bus_space_write_2((iot), (ioh), ASC_IOP_RAM_ADDR, addr)
   1278 #define ASC_GET_CHIP_LRAM_DATA(iot, ioh)			bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
   1279 #define ASC_SET_CHIP_LRAM_DATA(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
   1280 #if BYTE_ORDER == BIG_ENDIAN
   1281 #define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)		SWAPBYTES(bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA))
   1282 #define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)		bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, SWAPBYTES(data))
   1283 #else
   1284 #define ASC_GET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh)		bus_space_read_2((iot), (ioh), ASC_IOP_RAM_DATA)
   1285 #define ASC_SET_CHIP_LRAM_DATA_NO_SWAP(iot, ioh, data)		bus_space_write_2((iot), (ioh), ASC_IOP_RAM_DATA, data)
   1286 #endif
   1287 #define ASC_GET_CHIP_IFC(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_IFC)
   1288 #define ASC_SET_CHIP_IFC(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_IFC, data)
   1289 #define ASC_GET_CHIP_STATUS(iot, ioh)				(u_int16_t)bus_space_read_2((iot), (ioh), ASC_IOP_STATUS)
   1290 #define ASC_SET_CHIP_STATUS(iot, ioh, cs_val)			bus_space_write_2((iot), (ioh), ASC_IOP_STATUS, cs_val)
   1291 #define ASC_GET_CHIP_CONTROL(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_CTRL)
   1292 #define ASC_SET_CHIP_CONTROL(iot, ioh, cc_val)			bus_space_write_1((iot), (ioh), ASC_IOP_CTRL, cc_val)
   1293 #define ASC_GET_CHIP_SYN(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_SYN_OFFSET)
   1294 #define ASC_SET_CHIP_SYN(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_SYN_OFFSET, data)
   1295 #define ASC_SET_PC_ADDR(iot, ioh, data)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_PC, data)
   1296 #define ASC_GET_PC_ADDR(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_PC)
   1297 #define ASC_IS_INT_PENDING(iot, ioh)				(ASC_GET_CHIP_STATUS((iot), (ioh)) & (ASC_CSW_INT_PENDING | ASC_CSW_SCSI_RESET_LATCH))
   1298 #define ASC_GET_CHIP_SCSI_ID(iot, ioh)				((ASC_GET_CHIP_CFG_LSW((iot), (ioh)) >> 8) & ASC_MAX_TID)
   1299 #define ASC_GET_EXTRA_CONTROL(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL)
   1300 #define ASC_SET_EXTRA_CONTROL(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_EXTRA_CONTROL, data)
   1301 #define ASC_READ_CHIP_AX(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_AX)
   1302 #define ASC_WRITE_CHIP_AX(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_AX, data)
   1303 #define ASC_READ_CHIP_IX(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_IX)
   1304 #define ASC_WRITE_CHIP_IX(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_IX, data)
   1305 #define ASC_READ_CHIP_IH(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_IH)
   1306 #define ASC_WRITE_CHIP_IH(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_IH, data)
   1307 #define ASC_READ_CHIP_QP(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_QP)
   1308 #define ASC_WRITE_CHIP_QP(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_QP, data)
   1309 #define ASC_READ_CHIP_FIFO_L(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_L)
   1310 #define ASC_WRITE_CHIP_FIFO_L(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_L, data)
   1311 #define ASC_READ_CHIP_FIFO_H(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_FIFO_H)
   1312 #define ASC_WRITE_CHIP_FIFO_H(iot, ioh, data)			bus_space_write_2((iot), (ioh), ASC_IOP_REG_FIFO_H, data)
   1313 #define ASC_READ_CHIP_DMA_SPEED(iot, ioh)			bus_space_read_1((iot), (ioh), ASC_IOP_DMA_SPEED)
   1314 #define ASC_WRITE_CHIP_DMA_SPEED(iot, ioh, data)		bus_space_write_1((iot), (ioh), ASC_IOP_DMA_SPEED, data)
   1315 #define ASC_READ_CHIP_DA0(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA0)
   1316 #define ASC_WRITE_CHIP_DA0(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA0, data)
   1317 #define ASC_READ_CHIP_DA1(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DA1)
   1318 #define ASC_WRITE_CHIP_DA1(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DA1, data)
   1319 #define ASC_READ_CHIP_DC0(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC0)
   1320 #define ASC_WRITE_CHIP_DC0(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC0, data)
   1321 #define ASC_READ_CHIP_DC1(iot, ioh)				bus_space_read_2((iot), (ioh), ASC_IOP_REG_DC1)
   1322 #define ASC_WRITE_CHIP_DC1(iot, ioh)				bus_space_write_2((iot), (ioh), ASC_IOP_REG_DC1, data)
   1323 #define ASC_READ_CHIP_DVC_ID(iot, ioh)				bus_space_read_1((iot), (ioh), ASC_IOP_REG_ID)
   1324 #define ASC_WRITE_CHIP_DVC_ID(iot, ioh, data)			bus_space_write_1((iot), (ioh), ASC_IOP_REG_ID, data)
   1325 
   1326 
   1327 /******************************************************************************/
   1328 /*                                Exported functions                          */
   1329 /******************************************************************************/
   1330 
   1331 
   1332 void AscInitASC_SOFTC __P((ASC_SOFTC *));
   1333 int16_t AscInitFromEEP __P((ASC_SOFTC *));
   1334 u_int16_t AscInitFromASC_SOFTC __P((ASC_SOFTC *));
   1335 int AscInitDriver __P((ASC_SOFTC *));
   1336 void AscReInitLram __P((ASC_SOFTC *));
   1337 int AscFindSignature __P((bus_space_tag_t, bus_space_handle_t));
   1338 u_int8_t AscGetChipIRQ __P((bus_space_tag_t, bus_space_handle_t, u_int16_t));
   1339 u_int16_t AscGetIsaDmaChannel __P((bus_space_tag_t, bus_space_handle_t));
   1340 int AscISR __P((ASC_SOFTC *));
   1341 int AscExeScsiQueue __P((ASC_SOFTC *, ASC_SCSI_Q *));
   1342 void AscInquiryHandling __P((ASC_SOFTC *, u_int8_t, ASC_SCSI_INQUIRY *));
   1343 int AscAbortCCB __P((ASC_SOFTC *, struct adv_ccb *));
   1344 int AscResetBus __P((ASC_SOFTC *));
   1345 int AscResetDevice __P((ASC_SOFTC *, u_char));
   1346 
   1347 
   1348 /******************************************************************************/
   1349 #endif	/* _ADVANSYS_NARROW_LIBRARY_H_ */
   1350