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cissreg.h revision 1.2.4.1
      1  1.2.4.1    haad /*	$NetBSD: cissreg.h,v 1.2.4.1 2008/10/19 22:16:26 haad Exp $	*/
      2      1.1      he /*	$OpenBSD: cissreg.h,v 1.4 2005/12/13 15:55:59 brad Exp $	*/
      3      1.1      he 
      4      1.1      he /*
      5      1.1      he  * Copyright (c) 2005 Michael Shalayeff
      6      1.1      he  * All rights reserved.
      7      1.1      he  *
      8      1.1      he  * Permission to use, copy, modify, and distribute this software for any
      9      1.1      he  * purpose with or without fee is hereby granted, provided that the above
     10      1.1      he  * copyright notice and this permission notice appear in all copies.
     11      1.1      he  *
     12      1.1      he  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
     13      1.1      he  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     14      1.1      he  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     15      1.1      he  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     16      1.1      he  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
     17      1.1      he  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
     18      1.1      he  * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     19      1.1      he  */
     20      1.1      he 
     21      1.2  mhitch #define	CISS_BIGBIT	0x80	/* texas radio and the big beat! */
     22      1.2  mhitch 
     23      1.1      he #define	CISS_IDB	0x20
     24      1.1      he #define	CISS_IDB_CFG	0x01
     25      1.1      he #define	CISS_ISR	0x30
     26      1.1      he #define	CISS_IMR	0x34
     27      1.1      he #define	CISS_READYENAB	4
     28      1.1      he #define	CISS_READYENA	8
     29      1.1      he #define	CISS_INQ	0x40
     30      1.1      he #define	CISS_OUTQ	0x44
     31      1.1      he #define	CISS_CFG_BAR	0xb4
     32      1.1      he #define	CISS_CFG_OFF	0xb8
     33      1.1      he 
     34      1.1      he #define	CISS_DRVMAP_SIZE	(128 / 8)
     35      1.1      he 
     36      1.1      he #define	CISS_CMD_CTRL_GET	0x26
     37      1.1      he #define	CISS_CMD_CTRL_SET	0x27
     38      1.1      he /* sub-commands for GET/SET */
     39      1.1      he #define	CISS_CMS_CTRL_LDID	0x10
     40      1.1      he #define	CISS_CMS_CTRL_CTRL	0x11
     41      1.1      he #define	CISS_CMS_CTRL_LDSTAT	0x12
     42      1.1      he #define	CISS_CMS_CTRL_PDID	0x15
     43      1.1      he #define	CISS_CMS_CTRL_PDBLINK	0x16
     44      1.1      he #define	CISS_CMS_CTRL_PDBLSENS	0x17
     45      1.2  mhitch #define	CISS_CMS_CTRL_LDIDEXT	0x18
     46      1.2  mhitch #define	CISS_CMS_CTRL_REDSTAT	0x82
     47      1.1      he #define	CISS_CMS_CTRL_FLUSH	0xc2
     48      1.1      he #define	CISS_CMS_CTRL_ACCEPT	0xe0
     49      1.1      he 
     50      1.2  mhitch #define	CISS_CMD_READ	0xc0
     51      1.2  mhitch #define	CISS_CMD_READ_EVENT	0xd0
     52      1.2  mhitch #define	CISS_EVENT_RECENT	0x08	/* ignore previous events */
     53      1.2  mhitch #define	CISS_EVENT_RSTOLD	0x04	/* start w/ the oldest one */
     54      1.2  mhitch #define	CISS_EVENT_ORDER	0x02	/* keep the order */
     55      1.2  mhitch #define	CISS_EVENT_SYNC		0x01	/* sync mode: wait till new come */
     56      1.1      he #define	CISS_CMD_LDMAP	0xc2
     57      1.1      he #define	CISS_CMD_PDMAP	0xc3
     58      1.1      he 
     59      1.2  mhitch #define	ciss_bitset(d, v)	((v)[(d) >> 3] & (1 << ((d) & 7)))
     60      1.2  mhitch 
     61      1.1      he struct ciss_softc;
     62      1.1      he 
     63      1.1      he struct ciss_config {
     64      1.1      he 	u_int32_t	signature;
     65      1.1      he #define	CISS_SIGNATURE	(*(const u_int32_t *)"CISS")
     66      1.1      he 	u_int32_t	version;
     67      1.1      he 	u_int32_t	methods;
     68      1.1      he #define	CISS_METH_READY	0x0001
     69      1.1      he #define	CISS_METH_SIMPL	0x0002
     70      1.1      he #define	CISS_METH_PERF	0x0004
     71      1.1      he #define	CISS_METH_EMQ	0x0008
     72      1.1      he 	u_int32_t	amethod;
     73      1.1      he 	u_int32_t	rmethod;
     74      1.1      he 	u_int32_t	paddr_lim;
     75      1.1      he 	u_int32_t	int_delay;
     76      1.1      he 	u_int32_t	int_count;
     77      1.1      he 	u_int32_t	maxcmd;
     78      1.1      he 	u_int32_t	scsibus;
     79      1.1      he #define	CISS_BUS_U2	0x0001
     80      1.1      he #define	CISS_BUS_U3	0x0002
     81      1.1      he #define	CISS_BUS_FC1	0x0100
     82      1.1      he #define	CISS_BUS_FC2	0x0200
     83      1.1      he 	u_int32_t	troff;
     84      1.1      he 	u_int8_t	hostname[16];
     85      1.1      he 	u_int32_t	heartbeat;
     86      1.1      he 	u_int32_t	driverf;
     87      1.1      he #define	CISS_DRV_UATT	0x0001
     88      1.1      he #define	CISS_DRV_QINI	0x0002
     89      1.1      he #define	CISS_DRV_LCKINT	0x0004
     90      1.1      he #define	CISS_DRV_QTAGS	0x0008
     91      1.1      he #define	CISS_DRV_ALPHA	0x0010
     92      1.1      he #define	CISS_DRV_LUNS	0x0020
     93      1.1      he #define	CISS_DRV_MSGRQ	0x0080
     94      1.1      he #define	CISS_DRV_DBRD	0x0100
     95      1.1      he #define	CISS_DRV_PRF	0x0200
     96      1.1      he 	u_int32_t	maxsg;
     97      1.1      he } __packed;
     98      1.1      he 
     99      1.1      he struct ciss_inquiry {
    100      1.1      he 	u_int8_t	numld;
    101      1.1      he 	u_int8_t	sign[4];
    102      1.1      he 	u_int8_t	fw_running[4];
    103      1.1      he 	u_int8_t	fw_stored[4];
    104      1.1      he 	u_int8_t	hw_rev;
    105      1.1      he 	u_int8_t	resv0[12];
    106      1.1      he 	u_int16_t	pci_vendor;
    107      1.1      he 	u_int16_t	pci_product;
    108      1.1      he 	u_int8_t	resv1[10];
    109      1.1      he 	u_int8_t	market_rev;
    110      1.1      he 	u_int8_t	flags;
    111      1.1      he #define	CISS_INQ_WIDE	0x08
    112      1.1      he #define	CISS_INQ_BIGMAP	0x80
    113      1.1      he #define	CISS_INQ_BITS	"\020\04WIDE\010BIGMAP"
    114      1.1      he 	u_int8_t	resv2[2];
    115      1.1      he 	u_int8_t	nscsi_bus;
    116      1.1      he 	u_int8_t	resv3[4];
    117      1.1      he 	u_int8_t	clk[4];		/* unaligned dumbness */
    118      1.1      he 	u_int8_t	buswidth;
    119      1.1      he 	u_int8_t	disks[CISS_DRVMAP_SIZE];
    120      1.1      he 	u_int8_t	extdisks[CISS_DRVMAP_SIZE];
    121      1.1      he 	u_int8_t	nondisks[CISS_DRVMAP_SIZE];
    122      1.1      he } __packed;
    123      1.1      he 
    124      1.1      he struct ciss_ldmap {
    125      1.1      he 	u_int32_t	size;
    126      1.1      he 	u_int32_t	resv;
    127      1.1      he 	struct {
    128      1.1      he 		u_int32_t tgt;
    129      1.1      he 		u_int32_t tgt2;
    130      1.1      he 	} map[1];
    131      1.1      he } __packed;
    132      1.1      he 
    133      1.1      he struct ciss_flush {
    134      1.1      he 	u_int16_t	flush;
    135      1.1      he #define	CISS_FLUSH_ENABLE	0
    136      1.1      he #define	CISS_FLUSH_DISABLE	1
    137      1.1      he 	u_int16_t	resv[255];
    138      1.1      he } __packed;
    139      1.1      he 
    140      1.2  mhitch struct ciss_blink {
    141      1.2  mhitch 	u_int32_t	duration;	/* x100ms */
    142      1.2  mhitch 	u_int32_t	elapsed;	/* only for sense */
    143      1.2  mhitch 	u_int8_t	pdtab[256];
    144      1.2  mhitch #define	CISS_BLINK_ALL	1
    145      1.2  mhitch #define	CISS_BLINK_TIMED 2
    146      1.2  mhitch 	u_int8_t	res[248];
    147      1.2  mhitch } __packed;
    148      1.2  mhitch 
    149      1.2  mhitch struct ciss_ldid {
    150      1.2  mhitch 	u_int16_t	blksize;
    151      1.2  mhitch 	u_int16_t	nblocks[2];	/* UNALIGNED! */
    152      1.2  mhitch 	u_int8_t	params[16];
    153      1.2  mhitch 	u_int8_t	type;
    154      1.2  mhitch #define	CISS_LD_RAID0	0
    155      1.2  mhitch #define	CISS_LD_RAID4	1
    156      1.2  mhitch #define	CISS_LD_RAID1	2
    157      1.2  mhitch #define	CISS_LD_RAID5	3
    158      1.2  mhitch #define	CISS_LD_RAID51	4
    159      1.2  mhitch #define	CISS_LD_RAIDADG	5
    160      1.2  mhitch 	u_int8_t	res0;
    161      1.2  mhitch 	u_int8_t	bios_dis;
    162      1.2  mhitch 	u_int8_t	res1;
    163      1.2  mhitch 	u_int32_t	id;
    164      1.2  mhitch 	u_int8_t	label[64];
    165      1.2  mhitch 	u_int64_t	nbigblocks;
    166      1.2  mhitch 	u_int8_t	res2[410];
    167      1.2  mhitch } __packed;
    168      1.2  mhitch 
    169      1.2  mhitch struct ciss_ldstat {
    170      1.2  mhitch 	u_int8_t	stat;
    171      1.2  mhitch #define	CISS_LD_OK	0
    172      1.2  mhitch #define	CISS_LD_FAILED	1
    173      1.2  mhitch #define	CISS_LD_UNCONF	2
    174      1.2  mhitch #define	CISS_LD_DEGRAD	3
    175      1.2  mhitch #define	CISS_LD_RBLDRD	4	/* ready for rebuild */
    176      1.2  mhitch #define	CISS_LD_REBLD	5
    177      1.2  mhitch #define	CISS_LD_PDINV	6	/* wrong phys drive replaced */
    178      1.2  mhitch #define	CISS_LD_PDUNC	7	/* phys drive is not connected proper */
    179      1.2  mhitch #define	CISS_LD_EXPND	10	/* expanding */
    180      1.2  mhitch #define	CISS_LD_NORDY	11	/* volume is not ready */
    181      1.2  mhitch #define	CISS_LD_QEXPND	12	/* queued for expansion */
    182      1.2  mhitch 	u_int8_t	failed[4];	/* failed map */
    183      1.2  mhitch 	u_int8_t	res0[416];
    184      1.2  mhitch 	u_int8_t	prog[4];	/* blocks left to rebuild/expand */
    185      1.2  mhitch 	u_int8_t	rebuild;	/* drive that is rebuilding */
    186      1.2  mhitch 	u_int16_t	remapcnt[32];	/* count of remapped blocks for pds */
    187      1.2  mhitch 	u_int8_t	replaced[4];	/* replaced drives map */
    188      1.2  mhitch 	u_int8_t	spare[4];	/* used spares map */
    189      1.2  mhitch 	u_int8_t	sparestat;	/* spare status */
    190      1.2  mhitch #define	CISS_LD_CONF	0x01	/* spare configured */
    191      1.2  mhitch #define	CISS_LD_RBLD	0x02	/* spare is used and rebuilding */
    192      1.2  mhitch #define	CISS_LD_DONE	0x04	/* spare rebuild done */
    193      1.2  mhitch #define	CISS_LD_FAIL	0x08	/* at least one spare drive has failed */
    194      1.2  mhitch #define	CISS_LD_USED	0x10	/* at least one spare drive is used */
    195      1.2  mhitch #define	CISS_LD_AVAIL	0x20	/* at least one spare is available */
    196      1.2  mhitch 	u_int8_t	sparemap[32];	/* spare->pd replacement map */
    197      1.2  mhitch 	u_int8_t	replok[4];	/* replaced failed map */
    198      1.2  mhitch 	u_int8_t	readyok;	/* ready to become ok */
    199      1.2  mhitch 	u_int8_t	memfail;	/* cache mem failure */
    200      1.2  mhitch 	u_int8_t	expfail;	/* expansion failure */
    201      1.2  mhitch 	u_int8_t	rebldfail;	/* rebuild failure */
    202      1.2  mhitch #define	CISS_LD_RBLD_READ	0x01	/* read faild */
    203      1.2  mhitch #define	CISS_LD_RBLD_WRITE	0x02	/* write fail */
    204      1.2  mhitch 	u_int8_t	bigfailed[16];	/* bigmap vers of same of the above */
    205      1.2  mhitch 	u_int8_t	bigremapcnt[256];
    206      1.2  mhitch 	u_int8_t	bigreplaced[16];
    207      1.2  mhitch 	u_int8_t	bigspare[16];
    208      1.2  mhitch 	u_int8_t	bigsparemap[128];
    209      1.2  mhitch 	u_int8_t	bigreplok[16];
    210      1.2  mhitch 	u_int8_t	bigrebuild;	/* big-number rebuilding driveno */
    211      1.2  mhitch } __packed;
    212      1.2  mhitch 
    213      1.2  mhitch struct ciss_pdid {
    214      1.2  mhitch 	u_int8_t	bus;
    215      1.2  mhitch 	u_int8_t	target;
    216      1.2  mhitch 	u_int16_t	blksz;
    217      1.2  mhitch 	u_int32_t	nblocks;
    218      1.2  mhitch 	u_int32_t	resblks;
    219      1.2  mhitch 	u_int8_t	model[40];
    220      1.2  mhitch 	u_int8_t	serial[40];
    221      1.2  mhitch 	u_int8_t	revision[8];
    222      1.2  mhitch 	u_int8_t	bits;
    223      1.2  mhitch 	u_int8_t	res0[2];
    224      1.2  mhitch 	u_int8_t	present;
    225      1.2  mhitch #define	CISS_PD_PRESENT	0x01
    226      1.2  mhitch #define	CISS_PD_NONDSK	0x02
    227      1.2  mhitch #define	CISS_PD_WIDE	0x04
    228      1.2  mhitch #define	CISS_PD_SYNC	0x08
    229      1.2  mhitch #define	CISS_PD_NARROW	0x10
    230      1.2  mhitch #define	CISS_PD_W2NARR	0x20	/* wide downgrade to narrow */
    231      1.2  mhitch #define	CISS_PD_ULTRA	0x40
    232      1.2  mhitch #define	CISS_PD_ULTRA2	0x80
    233      1.2  mhitch 	u_int8_t	config;
    234      1.2  mhitch #define	CISS_PD_SMART	0x01
    235      1.2  mhitch #define	CISS_PD_SMERRR	0x02
    236      1.2  mhitch #define	CISS_PD_SMERRE	0x04
    237      1.2  mhitch #define	CISS_PD_SMERRD	0x08
    238      1.2  mhitch #define	CISS_PD_EXT	0x10
    239      1.2  mhitch #define	CISS_PD_CONF	0x20
    240      1.2  mhitch #define	CISS_PD_SPARE	0x40
    241      1.2  mhitch #define	CISS_PD_CASAVE	0x80
    242      1.2  mhitch 	u_int8_t	res1;
    243      1.2  mhitch 	u_int8_t	cache;
    244      1.2  mhitch #define	CISS_PD_CACHE	0x01
    245      1.2  mhitch #define	CISS_PD_CASAFE	0x01
    246      1.2  mhitch 	u_int8_t	res2[5];
    247      1.2  mhitch 	u_int8_t	connector[2];
    248      1.2  mhitch 	u_int8_t	res3;
    249      1.2  mhitch 	u_int8_t	bay;
    250      1.2  mhitch 	u_int16_t	rpm;
    251      1.2  mhitch 	u_int8_t	type;
    252      1.2  mhitch 	u_int8_t	res4[393];
    253      1.2  mhitch } __packed;
    254      1.2  mhitch 
    255      1.2  mhitch struct ciss_event {
    256      1.2  mhitch 	u_int32_t	reltime;	/* time since controller boot */
    257      1.2  mhitch 	u_int16_t	event;
    258      1.2  mhitch #define	CISS_EVCLS_PROTO	0
    259      1.2  mhitch #define	CISS_EVCLS_PLUG		1
    260      1.2  mhitch #define	CISS_EVCLS_HW		2
    261      1.2  mhitch #define	CISS_EVCLS_ENV		3
    262      1.2  mhitch #define	CISS_EVCLS_PD		4	/* ciss_evpdchg in details */
    263      1.2  mhitch #define	CISS_EVCLS_LD		5
    264      1.2  mhitch #define	CISS_EVCLS_CTRL		6
    265      1.2  mhitch #define	CISS_EVCLS_CISS		8	/*  funky errors */
    266      1.2  mhitch #define	CISS_EVCLS_RESV		9
    267      1.2  mhitch 	u_int16_t	subevent;
    268      1.2  mhitch #define	CISS_EVPROTO_STAT	0
    269      1.2  mhitch #define	CISS_EVPROTO_ERR	1
    270      1.2  mhitch #define	CISS_EVPLUG_PDCHG	0	/* ciss_evpdchg */
    271      1.2  mhitch #define	CISS_EVPLUG_POWER	1	/* ciss_evpschg */
    272      1.2  mhitch #define	CISS_EVPLUG_FAN		2	/* ciss_evfanchg */
    273      1.2  mhitch #define	CISS_EVPLUG_UPS		3	/* ciss_evupschg */
    274      1.2  mhitch #define	CISS_EVPLUG_CTRL	4	/* ciss_evctrlchg: ctrl removed? (; */
    275      1.2  mhitch #define	CISS_EVHW_CABLES	0
    276      1.2  mhitch #define	CISS_EVHW_MEMORY	1
    277      1.2  mhitch #define	CISS_EVHW_FAN		2	/* detail as in CISS_EVPLUG_FAN */
    278      1.2  mhitch #define	CISS_EVHW_VRM		3
    279      1.2  mhitch #define	CISS_EVENV_TEMP		0	/* ciss_evtempchg */
    280      1.2  mhitch #define	CISS_EVENV_PS		1
    281      1.2  mhitch #define	CISS_EVENV_CHASSIS	2
    282      1.2  mhitch #define	CISS_EVENV_AC		3
    283      1.2  mhitch #define	CISS_EVPD_STAT		0
    284      1.2  mhitch #define	CISS_EVLD_STAT		0
    285      1.2  mhitch #define	CISS_EVLD_ERR		1
    286      1.2  mhitch #define	CISS_EVLD_CHECK		2	/* surface check */
    287      1.2  mhitch #define	CISS_EVCTRL_STAT	0
    288      1.2  mhitch 	u_int16_t	detail;
    289      1.2  mhitch #define	CISS_EVSTAT_NONE	0
    290      1.2  mhitch #define	CISS_EVSTAT_DISABLE	1
    291      1.2  mhitch #define	CISS_EVSTAT_TMO		2	/* async event poll timeout */
    292      1.2  mhitch #define	CISS_EVERR_OVERFLOW	0	/* event queue overflow */
    293      1.2  mhitch #define	CISS_EVPLUG_REMOVE	0
    294      1.2  mhitch #define	CISS_EVPLUG_INSERT	1
    295      1.2  mhitch #define	CISS_EVFAN_FAULT	0
    296      1.2  mhitch #define	CISS_EVFAN_DEGRADED	1
    297      1.2  mhitch #define	CISS_EVFAN_OK		2
    298      1.2  mhitch #define	CISS_EVVRM_REMOVE	0
    299      1.2  mhitch #define	CISS_EVVRM_INSERT	1
    300      1.2  mhitch #define	CISS_EVVRM_FAILED	2
    301      1.2  mhitch #define	CISS_EVVRM_OK		3
    302      1.2  mhitch #define	CISS_EVTEMP_LIMEX	0	/* limit exceeded */
    303      1.2  mhitch #define	CISS_EVTEMP_WARN	1
    304      1.2  mhitch #define	CISS_EVTEMP_OK		2
    305      1.2  mhitch #define	CISS_EVPS_FAIL		0
    306      1.2  mhitch #define	CISS_EVPS_OK		2
    307      1.2  mhitch #define	CISS_EVCHAS_OPEN	0
    308      1.2  mhitch #define	CISS_EVCHAS_CLOSE	2
    309      1.2  mhitch #define	CISS_EVAC_FAIL		0
    310      1.2  mhitch #define	CISS_EVAC_BATTLOW	1
    311      1.2  mhitch #define	CISS_EVPDSTAT_FAIL	0
    312      1.2  mhitch #define	CISS_EVLDSTAT_CHG	0	/* ciss_evldchg */
    313      1.2  mhitch #define	CISS_EVLDSTAT_EXMEDIA	1	/* untolerant cfg got drive replaced */
    314      1.2  mhitch #define	CISS_EVLDSTAT_RERDERR	2	/* ciss_evldrblderr */
    315      1.2  mhitch #define	CISS_EVLDSTAT_REWRERR	3	/* ciss_evldrblderr */
    316      1.2  mhitch #define	CISS_EVLDERR_FATAL	0	/* ciss_evlderr */
    317      1.2  mhitch #define	CISS_EVCHECK_DONE	0	/* details have onle 16bit ld num */
    318      1.2  mhitch #define	CISS_EVCTRLSTAT_CHG	0	/* ciss_evctrlstat */
    319      1.2  mhitch 	u_int8_t	data[64];
    320      1.2  mhitch 	u_int8_t	msg[80];
    321      1.2  mhitch 	u_int32_t	tag;
    322      1.2  mhitch 	u_int16_t	monday;
    323      1.2  mhitch 	u_int16_t	year;
    324      1.2  mhitch 	u_int32_t	time;
    325      1.2  mhitch 	u_int16_t	presec;		/* time for events before boot */
    326      1.2  mhitch 	u_int8_t	device[8];
    327      1.2  mhitch 	u_int8_t	resv[336];
    328      1.2  mhitch } __packed;
    329      1.2  mhitch 
    330      1.2  mhitch struct ciss_evpdchg {	/* details pointer */
    331      1.2  mhitch 	u_int16_t	pd;
    332      1.2  mhitch 	u_int8_t	flag;		/* 1 for configured */
    333      1.2  mhitch 	u_int8_t	spare;
    334      1.2  mhitch 	u_int8_t	bigpd;		/* big number of the pd */
    335      1.2  mhitch 	u_int8_t	baynum;
    336      1.2  mhitch } __packed;
    337      1.2  mhitch 
    338      1.2  mhitch struct ciss_evpschg {	/* details pointer */
    339      1.2  mhitch 	u_int16_t	port;
    340      1.2  mhitch 	u_int16_t	psid;
    341      1.2  mhitch 	u_int16_t	box;
    342      1.2  mhitch } __packed;
    343      1.2  mhitch 
    344      1.2  mhitch struct ciss_evfanchg {	/* details pointer */
    345      1.2  mhitch 	u_int16_t	port;
    346      1.2  mhitch 	u_int16_t	fanid;
    347      1.2  mhitch 	u_int16_t	box;
    348      1.2  mhitch } __packed;
    349      1.2  mhitch 
    350      1.2  mhitch struct ciss_evupschg {	/* details pointer */
    351      1.2  mhitch 	u_int16_t	port;
    352      1.2  mhitch 	u_int16_t	upsid;
    353      1.2  mhitch } __packed;
    354      1.2  mhitch 
    355      1.2  mhitch struct ciss_evctrlchg {	/* details pointer */
    356      1.2  mhitch 	u_int16_t	slot;
    357      1.2  mhitch } __packed;
    358      1.2  mhitch 
    359      1.2  mhitch struct ciss_evtempchg {	/* details pointer */
    360      1.2  mhitch 	u_int16_t	port;
    361      1.2  mhitch 	u_int16_t	sensid;
    362      1.2  mhitch 	u_int16_t	box;
    363      1.2  mhitch } __packed;
    364      1.2  mhitch 
    365      1.2  mhitch struct ciss_evldchg {	/* details pointer */
    366      1.2  mhitch 	u_int16_t	ld;
    367      1.2  mhitch 	u_int8_t	prevstat;	/* same as ldstat->state */
    368      1.2  mhitch 	u_int8_t	newstat;	/* same as ldstat->state */
    369      1.2  mhitch 	u_int8_t	sparestat;
    370      1.2  mhitch } __packed;
    371      1.2  mhitch 
    372      1.2  mhitch struct ciss_evldrblderr { /* details pointer */
    373      1.2  mhitch 	u_int16_t	ld;
    374      1.2  mhitch 	u_int8_t	replace;
    375      1.2  mhitch 	u_int8_t	errpd;
    376      1.2  mhitch 	u_int8_t	bigreplace;
    377      1.2  mhitch 	u_int8_t	bigerrpd;
    378      1.2  mhitch } __packed;
    379      1.2  mhitch 
    380      1.2  mhitch struct ciss_evlderr {	/* details pointer */
    381      1.2  mhitch 	u_int16_t	ld;
    382      1.2  mhitch 	u_int16_t	blkno[2];	/* unaligned; if >2tb see big later */
    383      1.2  mhitch 	u_int16_t	count;
    384      1.2  mhitch 	u_int8_t	ldcmd;
    385      1.2  mhitch 	u_int8_t	bus;
    386      1.2  mhitch 	u_int8_t	target;
    387      1.2  mhitch 	u_int8_t	bigblkno[8];	/* unaligned */
    388      1.2  mhitch } __packed;
    389      1.2  mhitch 
    390      1.2  mhitch struct ciss_evctrlstat { /* details pointer */
    391      1.2  mhitch 	u_int8_t	prefctrl;
    392      1.2  mhitch 	u_int8_t	currmode;
    393      1.2  mhitch 	u_int8_t	redctrl;
    394      1.2  mhitch 	u_int8_t	redfail;
    395      1.2  mhitch 	u_int8_t	prevctrl;
    396      1.2  mhitch 	u_int8_t	prevmode;
    397      1.2  mhitch 	u_int8_t	prevred;
    398      1.2  mhitch 	u_int8_t	prevfail;
    399      1.2  mhitch } __packed;
    400      1.2  mhitch 
    401      1.1      he struct ciss_cmd {
    402      1.1      he 	u_int8_t	resv0;	/* 00 */
    403      1.1      he 	u_int8_t	sgin;	/* 01: #sg in the cmd */
    404      1.1      he 	u_int16_t	sglen;	/* 02: #sg total */
    405      1.1      he 	u_int32_t	id;	/* 04: cmd id << 2 and status bits */
    406      1.1      he #define	CISS_CMD_ERR	0x02
    407      1.1      he 	u_int32_t	id_hi;	/* 08: not used */
    408      1.1      he 	u_int32_t	tgt;	/* 0c: tgt:bus:mode or lun:mode */
    409      1.1      he #define	CISS_CMD_MODE_PERIPH	0x00000000
    410      1.1      he #define	CISS_CMD_MODE_LD	0x40000000
    411      1.1      he #define	CISS_CMD_TGT_MASK	0x40ffffff
    412      1.1      he #define	CISS_CMD_BUS_MASK	0x3f000000
    413      1.1      he #define	CISS_CMD_BUS_SHIFT	24
    414      1.1      he 	u_int32_t	tgt2;	/* 10: scsi-3 address bytes */
    415      1.1      he 
    416      1.1      he 	u_int8_t	cdblen;	/* 14: valid length of cdb */
    417      1.1      he 	u_int8_t	flags;	/* 15 */
    418      1.1      he #define	CISS_CDB_CMD	0x00
    419      1.1      he #define	CISS_CDB_MSG	0x01
    420      1.1      he #define	CISS_CDB_NOTAG	0x00
    421      1.1      he #define	CISS_CDB_SIMPL	0x20
    422      1.1      he #define	CISS_CDB_QHEAD	0x28
    423      1.1      he #define	CISS_CDB_ORDR	0x30
    424      1.1      he #define	CISS_CDB_AUTO	0x38
    425      1.1      he #define	CISS_CDB_IN	0x80
    426      1.1      he #define	CISS_CDB_OUT	0x40
    427      1.1      he 	u_int16_t	tmo;	/* 16: timeout in seconds */
    428  1.2.4.1    haad #define	CISS_MAX_CDB	16
    429      1.1      he 	u_int8_t	cdb[16];/* 18 */
    430      1.1      he 
    431      1.1      he 	u_int64_t	err_pa;	/* 28: pa(struct ciss_error *) */
    432      1.1      he 	u_int32_t	err_len;/* 30 */
    433      1.1      he 
    434      1.1      he 	struct {		/* 34 */
    435      1.1      he 		u_int32_t	addr_lo;
    436      1.1      he 		u_int32_t	addr_hi;
    437      1.1      he 		u_int32_t	len;
    438      1.1      he 		u_int32_t	flags;
    439      1.1      he #define	CISS_SG_EXT	0x0001
    440      1.1      he 	} sgl[1];
    441      1.1      he } __packed;
    442      1.1      he 
    443      1.1      he struct ciss_error {
    444      1.1      he 	u_int8_t	scsi_stat;	/* SCSI_OK etc */
    445      1.1      he 	u_int8_t	senselen;
    446      1.1      he 	u_int16_t	cmd_stat;
    447      1.1      he #define	CISS_ERR_OK	0
    448      1.1      he #define	CISS_ERR_TGTST	1	/* target status */
    449      1.1      he #define	CISS_ERR_UNRUN	2
    450      1.1      he #define	CISS_ERR_OVRUN	3
    451      1.1      he #define	CISS_ERR_INVCMD	4
    452      1.1      he #define	CISS_ERR_PROTE	5
    453      1.1      he #define	CISS_ERR_HWERR	6
    454      1.1      he #define	CISS_ERR_CLOSS	7
    455      1.1      he #define	CISS_ERR_ABRT	8
    456      1.1      he #define	CISS_ERR_FABRT	9
    457      1.1      he #define	CISS_ERR_UABRT	10
    458      1.1      he #define	CISS_ERR_TMO	11
    459      1.1      he #define	CISS_ERR_NABRT	12
    460      1.1      he 	u_int32_t	resid;
    461      1.1      he 	u_int8_t	err_type[4];
    462      1.1      he 	u_int32_t	err_info;
    463      1.1      he 	u_int8_t	sense[32];
    464      1.1      he } __packed;
    465      1.1      he 
    466      1.1      he struct ciss_ccb {
    467      1.1      he 	TAILQ_ENTRY(ciss_ccb)	ccb_link;
    468      1.1      he 	struct ciss_softc	*ccb_sc;
    469      1.1      he 	paddr_t			ccb_cmdpa;
    470      1.1      he 	enum {
    471      1.1      he 		CISS_CCB_FREE	= 0x01,
    472      1.1      he 		CISS_CCB_READY	= 0x02,
    473      1.1      he 		CISS_CCB_ONQ	= 0x04,
    474      1.1      he 		CISS_CCB_PREQ	= 0x08,
    475      1.1      he 		CISS_CCB_POLL	= 0x10,
    476      1.1      he 		CISS_CCB_FAIL	= 0x80
    477      1.1      he #define	CISS_CCB_BITS	"\020\01FREE\02READY\03ONQ\04PREQ\05POLL\010FAIL"
    478      1.1      he 	} ccb_state;
    479      1.1      he 
    480      1.1      he 	struct scsipi_xfer	*ccb_xs;
    481      1.1      he 	size_t			ccb_len;
    482      1.1      he 	void			*ccb_data;
    483      1.1      he 	bus_dmamap_t		ccb_dmamap;
    484      1.1      he 
    485      1.1      he 	struct ciss_error	ccb_err;
    486      1.1      he 	struct ciss_cmd		ccb_cmd;	/* followed by sgl */
    487      1.1      he };
    488      1.1      he 
    489      1.1      he typedef TAILQ_HEAD(ciss_queue_head, ciss_ccb)     ciss_queue_head;
    490      1.1      he 
    491