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cissreg.h revision 1.3.28.1
      1  1.3.28.1    yamt /*	$NetBSD: cissreg.h,v 1.3.28.1 2014/05/22 11:40:22 yamt Exp $	*/
      2  1.3.28.1    yamt /*	$OpenBSD: cissreg.h,v 1.11 2010/06/03 01:02:13 dlg Exp $	*/
      3       1.1      he 
      4       1.1      he /*
      5  1.3.28.1    yamt  * Copyright (c) 2005,2006 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  1.3.28.1    yamt /* 64bit FIFO mode input/output post queues */
     35  1.3.28.1    yamt #define CISS_INQ64_LO	0xc0
     36  1.3.28.1    yamt #define CISS_INQ64_HI	0xc4
     37  1.3.28.1    yamt #define CISS_OUTQ64_LO	0xc8
     38  1.3.28.1    yamt #define CISS_OUTQ64_HI	0xcc
     39  1.3.28.1    yamt 
     40       1.1      he #define	CISS_DRVMAP_SIZE	(128 / 8)
     41       1.1      he 
     42       1.1      he #define	CISS_CMD_CTRL_GET	0x26
     43       1.1      he #define	CISS_CMD_CTRL_SET	0x27
     44       1.1      he /* sub-commands for GET/SET */
     45       1.1      he #define	CISS_CMS_CTRL_LDID	0x10
     46       1.1      he #define	CISS_CMS_CTRL_CTRL	0x11
     47       1.1      he #define	CISS_CMS_CTRL_LDSTAT	0x12
     48       1.1      he #define	CISS_CMS_CTRL_PDID	0x15
     49       1.1      he #define	CISS_CMS_CTRL_PDBLINK	0x16
     50       1.1      he #define	CISS_CMS_CTRL_PDBLSENS	0x17
     51       1.2  mhitch #define	CISS_CMS_CTRL_LDIDEXT	0x18
     52       1.2  mhitch #define	CISS_CMS_CTRL_REDSTAT	0x82
     53       1.1      he #define	CISS_CMS_CTRL_FLUSH	0xc2
     54       1.1      he #define	CISS_CMS_CTRL_ACCEPT	0xe0
     55       1.1      he 
     56       1.2  mhitch #define	CISS_CMD_READ	0xc0
     57       1.2  mhitch #define	CISS_CMD_READ_EVENT	0xd0
     58       1.2  mhitch #define	CISS_EVENT_RECENT	0x08	/* ignore previous events */
     59       1.2  mhitch #define	CISS_EVENT_RSTOLD	0x04	/* start w/ the oldest one */
     60       1.2  mhitch #define	CISS_EVENT_ORDER	0x02	/* keep the order */
     61       1.2  mhitch #define	CISS_EVENT_SYNC		0x01	/* sync mode: wait till new come */
     62       1.1      he #define	CISS_CMD_LDMAP	0xc2
     63       1.1      he #define	CISS_CMD_PDMAP	0xc3
     64       1.1      he 
     65       1.2  mhitch #define	ciss_bitset(d, v)	((v)[(d) >> 3] & (1 << ((d) & 7)))
     66       1.2  mhitch 
     67       1.1      he struct ciss_softc;
     68       1.1      he 
     69       1.1      he struct ciss_config {
     70       1.1      he 	u_int32_t	signature;
     71       1.1      he #define	CISS_SIGNATURE	(*(const u_int32_t *)"CISS")
     72       1.1      he 	u_int32_t	version;
     73       1.1      he 	u_int32_t	methods;
     74  1.3.28.1    yamt #define CISS_METH_READY		0x00000001 /* indicate to accept commands */
     75  1.3.28.1    yamt #define CISS_METH_SIMPL		0x00000002 /* simple mode */
     76  1.3.28.1    yamt #define CISS_METH_PERF		0x00000004 /* performant mode */
     77  1.3.28.1    yamt #define CISS_METH_EMQ		0x00000008 /* MEMQ method */
     78  1.3.28.1    yamt #define CISS_METH_BIT63		0x08000000 /* address bit 63 is valid */
     79  1.3.28.1    yamt #define CISS_METH_FIFO64_RRO	0x10000000 /* 64bit FIFO reverse read order */
     80  1.3.28.1    yamt #define CISS_METH_SHORT_TAG	0x20000000 /* short 4 byte tag support */
     81  1.3.28.1    yamt #define CISS_METH_MSIX		0x40000000 /* directed MSI-X support */
     82  1.3.28.1    yamt #define CISS_METH_FIFO64	0x80000000 /* 64bit FIFO support */
     83       1.1      he 	u_int32_t	amethod;
     84       1.1      he 	u_int32_t	rmethod;
     85       1.1      he 	u_int32_t	paddr_lim;
     86       1.1      he 	u_int32_t	int_delay;
     87       1.1      he 	u_int32_t	int_count;
     88       1.1      he 	u_int32_t	maxcmd;
     89       1.1      he 	u_int32_t	scsibus;
     90       1.1      he #define	CISS_BUS_U2	0x0001
     91       1.1      he #define	CISS_BUS_U3	0x0002
     92       1.1      he #define	CISS_BUS_FC1	0x0100
     93       1.1      he #define	CISS_BUS_FC2	0x0200
     94       1.1      he 	u_int32_t	troff;
     95       1.1      he 	u_int8_t	hostname[16];
     96       1.1      he 	u_int32_t	heartbeat;
     97       1.1      he 	u_int32_t	driverf;
     98       1.1      he #define	CISS_DRV_UATT	0x0001
     99       1.1      he #define	CISS_DRV_QINI	0x0002
    100       1.1      he #define	CISS_DRV_LCKINT	0x0004
    101       1.1      he #define	CISS_DRV_QTAGS	0x0008
    102       1.1      he #define	CISS_DRV_ALPHA	0x0010
    103       1.1      he #define	CISS_DRV_LUNS	0x0020
    104       1.1      he #define	CISS_DRV_MSGRQ	0x0080
    105       1.1      he #define	CISS_DRV_DBRD	0x0100
    106       1.1      he #define	CISS_DRV_PRF	0x0200
    107       1.1      he 	u_int32_t	maxsg;
    108       1.1      he } __packed;
    109       1.1      he 
    110       1.1      he struct ciss_inquiry {
    111       1.1      he 	u_int8_t	numld;
    112       1.1      he 	u_int8_t	sign[4];
    113       1.1      he 	u_int8_t	fw_running[4];
    114       1.1      he 	u_int8_t	fw_stored[4];
    115       1.1      he 	u_int8_t	hw_rev;
    116       1.1      he 	u_int8_t	resv0[12];
    117       1.1      he 	u_int16_t	pci_vendor;
    118       1.1      he 	u_int16_t	pci_product;
    119       1.1      he 	u_int8_t	resv1[10];
    120       1.1      he 	u_int8_t	market_rev;
    121       1.1      he 	u_int8_t	flags;
    122       1.1      he #define	CISS_INQ_WIDE	0x08
    123       1.1      he #define	CISS_INQ_BIGMAP	0x80
    124       1.1      he #define	CISS_INQ_BITS	"\020\04WIDE\010BIGMAP"
    125       1.1      he 	u_int8_t	resv2[2];
    126       1.1      he 	u_int8_t	nscsi_bus;
    127       1.1      he 	u_int8_t	resv3[4];
    128       1.1      he 	u_int8_t	clk[4];		/* unaligned dumbness */
    129       1.1      he 	u_int8_t	buswidth;
    130       1.1      he 	u_int8_t	disks[CISS_DRVMAP_SIZE];
    131       1.1      he 	u_int8_t	extdisks[CISS_DRVMAP_SIZE];
    132       1.1      he 	u_int8_t	nondisks[CISS_DRVMAP_SIZE];
    133       1.1      he } __packed;
    134       1.1      he 
    135       1.1      he struct ciss_ldmap {
    136       1.1      he 	u_int32_t	size;
    137       1.1      he 	u_int32_t	resv;
    138       1.1      he 	struct {
    139       1.1      he 		u_int32_t tgt;
    140       1.1      he 		u_int32_t tgt2;
    141       1.1      he 	} map[1];
    142       1.1      he } __packed;
    143       1.1      he 
    144       1.1      he struct ciss_flush {
    145       1.1      he 	u_int16_t	flush;
    146       1.1      he #define	CISS_FLUSH_ENABLE	0
    147       1.1      he #define	CISS_FLUSH_DISABLE	1
    148       1.1      he 	u_int16_t	resv[255];
    149       1.1      he } __packed;
    150       1.1      he 
    151       1.2  mhitch struct ciss_blink {
    152       1.2  mhitch 	u_int32_t	duration;	/* x100ms */
    153       1.2  mhitch 	u_int32_t	elapsed;	/* only for sense */
    154       1.2  mhitch 	u_int8_t	pdtab[256];
    155       1.2  mhitch #define	CISS_BLINK_ALL	1
    156       1.2  mhitch #define	CISS_BLINK_TIMED 2
    157       1.2  mhitch 	u_int8_t	res[248];
    158       1.2  mhitch } __packed;
    159       1.2  mhitch 
    160       1.2  mhitch struct ciss_ldid {
    161       1.2  mhitch 	u_int16_t	blksize;
    162       1.2  mhitch 	u_int16_t	nblocks[2];	/* UNALIGNED! */
    163       1.2  mhitch 	u_int8_t	params[16];
    164       1.2  mhitch 	u_int8_t	type;
    165       1.2  mhitch #define	CISS_LD_RAID0	0
    166       1.2  mhitch #define	CISS_LD_RAID4	1
    167       1.2  mhitch #define	CISS_LD_RAID1	2
    168       1.2  mhitch #define	CISS_LD_RAID5	3
    169       1.2  mhitch #define	CISS_LD_RAID51	4
    170       1.2  mhitch #define	CISS_LD_RAIDADG	5
    171       1.2  mhitch 	u_int8_t	res0;
    172       1.2  mhitch 	u_int8_t	bios_dis;
    173       1.2  mhitch 	u_int8_t	res1;
    174       1.2  mhitch 	u_int32_t	id;
    175       1.2  mhitch 	u_int8_t	label[64];
    176       1.2  mhitch 	u_int64_t	nbigblocks;
    177       1.2  mhitch 	u_int8_t	res2[410];
    178       1.2  mhitch } __packed;
    179       1.2  mhitch 
    180       1.2  mhitch struct ciss_ldstat {
    181       1.2  mhitch 	u_int8_t	stat;
    182       1.2  mhitch #define	CISS_LD_OK	0
    183       1.2  mhitch #define	CISS_LD_FAILED	1
    184       1.2  mhitch #define	CISS_LD_UNCONF	2
    185       1.2  mhitch #define	CISS_LD_DEGRAD	3
    186       1.2  mhitch #define	CISS_LD_RBLDRD	4	/* ready for rebuild */
    187       1.2  mhitch #define	CISS_LD_REBLD	5
    188       1.2  mhitch #define	CISS_LD_PDINV	6	/* wrong phys drive replaced */
    189       1.2  mhitch #define	CISS_LD_PDUNC	7	/* phys drive is not connected proper */
    190       1.2  mhitch #define	CISS_LD_EXPND	10	/* expanding */
    191       1.2  mhitch #define	CISS_LD_NORDY	11	/* volume is not ready */
    192       1.2  mhitch #define	CISS_LD_QEXPND	12	/* queued for expansion */
    193       1.2  mhitch 	u_int8_t	failed[4];	/* failed map */
    194       1.2  mhitch 	u_int8_t	res0[416];
    195       1.2  mhitch 	u_int8_t	prog[4];	/* blocks left to rebuild/expand */
    196       1.2  mhitch 	u_int8_t	rebuild;	/* drive that is rebuilding */
    197       1.2  mhitch 	u_int16_t	remapcnt[32];	/* count of remapped blocks for pds */
    198       1.2  mhitch 	u_int8_t	replaced[4];	/* replaced drives map */
    199       1.2  mhitch 	u_int8_t	spare[4];	/* used spares map */
    200       1.2  mhitch 	u_int8_t	sparestat;	/* spare status */
    201       1.2  mhitch #define	CISS_LD_CONF	0x01	/* spare configured */
    202       1.2  mhitch #define	CISS_LD_RBLD	0x02	/* spare is used and rebuilding */
    203       1.2  mhitch #define	CISS_LD_DONE	0x04	/* spare rebuild done */
    204       1.2  mhitch #define	CISS_LD_FAIL	0x08	/* at least one spare drive has failed */
    205       1.2  mhitch #define	CISS_LD_USED	0x10	/* at least one spare drive is used */
    206       1.2  mhitch #define	CISS_LD_AVAIL	0x20	/* at least one spare is available */
    207       1.2  mhitch 	u_int8_t	sparemap[32];	/* spare->pd replacement map */
    208       1.2  mhitch 	u_int8_t	replok[4];	/* replaced failed map */
    209       1.2  mhitch 	u_int8_t	readyok;	/* ready to become ok */
    210       1.2  mhitch 	u_int8_t	memfail;	/* cache mem failure */
    211       1.2  mhitch 	u_int8_t	expfail;	/* expansion failure */
    212       1.2  mhitch 	u_int8_t	rebldfail;	/* rebuild failure */
    213       1.2  mhitch #define	CISS_LD_RBLD_READ	0x01	/* read faild */
    214       1.2  mhitch #define	CISS_LD_RBLD_WRITE	0x02	/* write fail */
    215       1.2  mhitch 	u_int8_t	bigfailed[16];	/* bigmap vers of same of the above */
    216       1.2  mhitch 	u_int8_t	bigremapcnt[256];
    217       1.2  mhitch 	u_int8_t	bigreplaced[16];
    218       1.2  mhitch 	u_int8_t	bigspare[16];
    219       1.2  mhitch 	u_int8_t	bigsparemap[128];
    220       1.2  mhitch 	u_int8_t	bigreplok[16];
    221       1.2  mhitch 	u_int8_t	bigrebuild;	/* big-number rebuilding driveno */
    222       1.2  mhitch } __packed;
    223       1.2  mhitch 
    224       1.2  mhitch struct ciss_pdid {
    225       1.2  mhitch 	u_int8_t	bus;
    226       1.2  mhitch 	u_int8_t	target;
    227       1.2  mhitch 	u_int16_t	blksz;
    228       1.2  mhitch 	u_int32_t	nblocks;
    229       1.2  mhitch 	u_int32_t	resblks;
    230       1.2  mhitch 	u_int8_t	model[40];
    231       1.2  mhitch 	u_int8_t	serial[40];
    232       1.2  mhitch 	u_int8_t	revision[8];
    233       1.2  mhitch 	u_int8_t	bits;
    234       1.2  mhitch 	u_int8_t	res0[2];
    235       1.2  mhitch 	u_int8_t	present;
    236       1.2  mhitch #define	CISS_PD_PRESENT	0x01
    237       1.2  mhitch #define	CISS_PD_NONDSK	0x02
    238       1.2  mhitch #define	CISS_PD_WIDE	0x04
    239       1.2  mhitch #define	CISS_PD_SYNC	0x08
    240       1.2  mhitch #define	CISS_PD_NARROW	0x10
    241       1.2  mhitch #define	CISS_PD_W2NARR	0x20	/* wide downgrade to narrow */
    242       1.2  mhitch #define	CISS_PD_ULTRA	0x40
    243       1.2  mhitch #define	CISS_PD_ULTRA2	0x80
    244       1.2  mhitch 	u_int8_t	config;
    245       1.2  mhitch #define	CISS_PD_SMART	0x01
    246       1.2  mhitch #define	CISS_PD_SMERRR	0x02
    247       1.2  mhitch #define	CISS_PD_SMERRE	0x04
    248       1.2  mhitch #define	CISS_PD_SMERRD	0x08
    249       1.2  mhitch #define	CISS_PD_EXT	0x10
    250       1.2  mhitch #define	CISS_PD_CONF	0x20
    251       1.2  mhitch #define	CISS_PD_SPARE	0x40
    252       1.2  mhitch #define	CISS_PD_CASAVE	0x80
    253       1.2  mhitch 	u_int8_t	res1;
    254       1.2  mhitch 	u_int8_t	cache;
    255       1.2  mhitch #define	CISS_PD_CACHE	0x01
    256       1.2  mhitch #define	CISS_PD_CASAFE	0x01
    257       1.2  mhitch 	u_int8_t	res2[5];
    258       1.2  mhitch 	u_int8_t	connector[2];
    259       1.2  mhitch 	u_int8_t	res3;
    260       1.2  mhitch 	u_int8_t	bay;
    261       1.2  mhitch 	u_int16_t	rpm;
    262       1.2  mhitch 	u_int8_t	type;
    263       1.2  mhitch 	u_int8_t	res4[393];
    264       1.2  mhitch } __packed;
    265       1.2  mhitch 
    266       1.2  mhitch struct ciss_event {
    267       1.2  mhitch 	u_int32_t	reltime;	/* time since controller boot */
    268       1.2  mhitch 	u_int16_t	event;
    269       1.2  mhitch #define	CISS_EVCLS_PROTO	0
    270       1.2  mhitch #define	CISS_EVCLS_PLUG		1
    271       1.2  mhitch #define	CISS_EVCLS_HW		2
    272       1.2  mhitch #define	CISS_EVCLS_ENV		3
    273       1.2  mhitch #define	CISS_EVCLS_PD		4	/* ciss_evpdchg in details */
    274       1.2  mhitch #define	CISS_EVCLS_LD		5
    275       1.2  mhitch #define	CISS_EVCLS_CTRL		6
    276       1.2  mhitch #define	CISS_EVCLS_CISS		8	/*  funky errors */
    277       1.2  mhitch #define	CISS_EVCLS_RESV		9
    278       1.2  mhitch 	u_int16_t	subevent;
    279       1.2  mhitch #define	CISS_EVPROTO_STAT	0
    280       1.2  mhitch #define	CISS_EVPROTO_ERR	1
    281       1.2  mhitch #define	CISS_EVPLUG_PDCHG	0	/* ciss_evpdchg */
    282       1.2  mhitch #define	CISS_EVPLUG_POWER	1	/* ciss_evpschg */
    283       1.2  mhitch #define	CISS_EVPLUG_FAN		2	/* ciss_evfanchg */
    284       1.2  mhitch #define	CISS_EVPLUG_UPS		3	/* ciss_evupschg */
    285       1.2  mhitch #define	CISS_EVPLUG_CTRL	4	/* ciss_evctrlchg: ctrl removed? (; */
    286       1.2  mhitch #define	CISS_EVHW_CABLES	0
    287       1.2  mhitch #define	CISS_EVHW_MEMORY	1
    288       1.2  mhitch #define	CISS_EVHW_FAN		2	/* detail as in CISS_EVPLUG_FAN */
    289       1.2  mhitch #define	CISS_EVHW_VRM		3
    290       1.2  mhitch #define	CISS_EVENV_TEMP		0	/* ciss_evtempchg */
    291       1.2  mhitch #define	CISS_EVENV_PS		1
    292       1.2  mhitch #define	CISS_EVENV_CHASSIS	2
    293       1.2  mhitch #define	CISS_EVENV_AC		3
    294       1.2  mhitch #define	CISS_EVPD_STAT		0
    295       1.2  mhitch #define	CISS_EVLD_STAT		0
    296       1.2  mhitch #define	CISS_EVLD_ERR		1
    297       1.2  mhitch #define	CISS_EVLD_CHECK		2	/* surface check */
    298       1.2  mhitch #define	CISS_EVCTRL_STAT	0
    299       1.2  mhitch 	u_int16_t	detail;
    300       1.2  mhitch #define	CISS_EVSTAT_NONE	0
    301       1.2  mhitch #define	CISS_EVSTAT_DISABLE	1
    302       1.2  mhitch #define	CISS_EVSTAT_TMO		2	/* async event poll timeout */
    303       1.2  mhitch #define	CISS_EVERR_OVERFLOW	0	/* event queue overflow */
    304       1.2  mhitch #define	CISS_EVPLUG_REMOVE	0
    305       1.2  mhitch #define	CISS_EVPLUG_INSERT	1
    306       1.2  mhitch #define	CISS_EVFAN_FAULT	0
    307       1.2  mhitch #define	CISS_EVFAN_DEGRADED	1
    308       1.2  mhitch #define	CISS_EVFAN_OK		2
    309       1.2  mhitch #define	CISS_EVVRM_REMOVE	0
    310       1.2  mhitch #define	CISS_EVVRM_INSERT	1
    311       1.2  mhitch #define	CISS_EVVRM_FAILED	2
    312       1.2  mhitch #define	CISS_EVVRM_OK		3
    313       1.2  mhitch #define	CISS_EVTEMP_LIMEX	0	/* limit exceeded */
    314       1.2  mhitch #define	CISS_EVTEMP_WARN	1
    315       1.2  mhitch #define	CISS_EVTEMP_OK		2
    316       1.2  mhitch #define	CISS_EVPS_FAIL		0
    317       1.2  mhitch #define	CISS_EVPS_OK		2
    318       1.2  mhitch #define	CISS_EVCHAS_OPEN	0
    319       1.2  mhitch #define	CISS_EVCHAS_CLOSE	2
    320       1.2  mhitch #define	CISS_EVAC_FAIL		0
    321       1.2  mhitch #define	CISS_EVAC_BATTLOW	1
    322       1.2  mhitch #define	CISS_EVPDSTAT_FAIL	0
    323       1.2  mhitch #define	CISS_EVLDSTAT_CHG	0	/* ciss_evldchg */
    324       1.2  mhitch #define	CISS_EVLDSTAT_EXMEDIA	1	/* untolerant cfg got drive replaced */
    325       1.2  mhitch #define	CISS_EVLDSTAT_RERDERR	2	/* ciss_evldrblderr */
    326       1.2  mhitch #define	CISS_EVLDSTAT_REWRERR	3	/* ciss_evldrblderr */
    327       1.2  mhitch #define	CISS_EVLDERR_FATAL	0	/* ciss_evlderr */
    328       1.2  mhitch #define	CISS_EVCHECK_DONE	0	/* details have onle 16bit ld num */
    329       1.2  mhitch #define	CISS_EVCTRLSTAT_CHG	0	/* ciss_evctrlstat */
    330       1.2  mhitch 	u_int8_t	data[64];
    331       1.2  mhitch 	u_int8_t	msg[80];
    332       1.2  mhitch 	u_int32_t	tag;
    333       1.2  mhitch 	u_int16_t	monday;
    334       1.2  mhitch 	u_int16_t	year;
    335       1.2  mhitch 	u_int32_t	time;
    336       1.2  mhitch 	u_int16_t	presec;		/* time for events before boot */
    337       1.2  mhitch 	u_int8_t	device[8];
    338       1.2  mhitch 	u_int8_t	resv[336];
    339       1.2  mhitch } __packed;
    340       1.2  mhitch 
    341       1.2  mhitch struct ciss_evpdchg {	/* details pointer */
    342       1.2  mhitch 	u_int16_t	pd;
    343       1.2  mhitch 	u_int8_t	flag;		/* 1 for configured */
    344       1.2  mhitch 	u_int8_t	spare;
    345       1.2  mhitch 	u_int8_t	bigpd;		/* big number of the pd */
    346       1.2  mhitch 	u_int8_t	baynum;
    347       1.2  mhitch } __packed;
    348       1.2  mhitch 
    349       1.2  mhitch struct ciss_evpschg {	/* details pointer */
    350       1.2  mhitch 	u_int16_t	port;
    351       1.2  mhitch 	u_int16_t	psid;
    352       1.2  mhitch 	u_int16_t	box;
    353       1.2  mhitch } __packed;
    354       1.2  mhitch 
    355       1.2  mhitch struct ciss_evfanchg {	/* details pointer */
    356       1.2  mhitch 	u_int16_t	port;
    357       1.2  mhitch 	u_int16_t	fanid;
    358       1.2  mhitch 	u_int16_t	box;
    359       1.2  mhitch } __packed;
    360       1.2  mhitch 
    361       1.2  mhitch struct ciss_evupschg {	/* details pointer */
    362       1.2  mhitch 	u_int16_t	port;
    363       1.2  mhitch 	u_int16_t	upsid;
    364       1.2  mhitch } __packed;
    365       1.2  mhitch 
    366       1.2  mhitch struct ciss_evctrlchg {	/* details pointer */
    367       1.2  mhitch 	u_int16_t	slot;
    368       1.2  mhitch } __packed;
    369       1.2  mhitch 
    370       1.2  mhitch struct ciss_evtempchg {	/* details pointer */
    371       1.2  mhitch 	u_int16_t	port;
    372       1.2  mhitch 	u_int16_t	sensid;
    373       1.2  mhitch 	u_int16_t	box;
    374       1.2  mhitch } __packed;
    375       1.2  mhitch 
    376       1.2  mhitch struct ciss_evldchg {	/* details pointer */
    377       1.2  mhitch 	u_int16_t	ld;
    378       1.2  mhitch 	u_int8_t	prevstat;	/* same as ldstat->state */
    379       1.2  mhitch 	u_int8_t	newstat;	/* same as ldstat->state */
    380       1.2  mhitch 	u_int8_t	sparestat;
    381       1.2  mhitch } __packed;
    382       1.2  mhitch 
    383       1.2  mhitch struct ciss_evldrblderr { /* details pointer */
    384       1.2  mhitch 	u_int16_t	ld;
    385       1.2  mhitch 	u_int8_t	replace;
    386       1.2  mhitch 	u_int8_t	errpd;
    387       1.2  mhitch 	u_int8_t	bigreplace;
    388       1.2  mhitch 	u_int8_t	bigerrpd;
    389       1.2  mhitch } __packed;
    390       1.2  mhitch 
    391       1.2  mhitch struct ciss_evlderr {	/* details pointer */
    392       1.2  mhitch 	u_int16_t	ld;
    393       1.2  mhitch 	u_int16_t	blkno[2];	/* unaligned; if >2tb see big later */
    394       1.2  mhitch 	u_int16_t	count;
    395       1.2  mhitch 	u_int8_t	ldcmd;
    396       1.2  mhitch 	u_int8_t	bus;
    397       1.2  mhitch 	u_int8_t	target;
    398       1.2  mhitch 	u_int8_t	bigblkno[8];	/* unaligned */
    399       1.2  mhitch } __packed;
    400       1.2  mhitch 
    401       1.2  mhitch struct ciss_evctrlstat { /* details pointer */
    402       1.2  mhitch 	u_int8_t	prefctrl;
    403       1.2  mhitch 	u_int8_t	currmode;
    404       1.2  mhitch 	u_int8_t	redctrl;
    405       1.2  mhitch 	u_int8_t	redfail;
    406       1.2  mhitch 	u_int8_t	prevctrl;
    407       1.2  mhitch 	u_int8_t	prevmode;
    408       1.2  mhitch 	u_int8_t	prevred;
    409       1.2  mhitch 	u_int8_t	prevfail;
    410       1.2  mhitch } __packed;
    411       1.2  mhitch 
    412       1.1      he struct ciss_cmd {
    413       1.1      he 	u_int8_t	resv0;	/* 00 */
    414       1.1      he 	u_int8_t	sgin;	/* 01: #sg in the cmd */
    415       1.1      he 	u_int16_t	sglen;	/* 02: #sg total */
    416       1.1      he 	u_int32_t	id;	/* 04: cmd id << 2 and status bits */
    417       1.1      he #define	CISS_CMD_ERR	0x02
    418       1.1      he 	u_int32_t	id_hi;	/* 08: not used */
    419       1.1      he 	u_int32_t	tgt;	/* 0c: tgt:bus:mode or lun:mode */
    420       1.1      he #define	CISS_CMD_MODE_PERIPH	0x00000000
    421       1.1      he #define	CISS_CMD_MODE_LD	0x40000000
    422       1.1      he #define	CISS_CMD_TGT_MASK	0x40ffffff
    423       1.1      he #define	CISS_CMD_BUS_MASK	0x3f000000
    424       1.1      he #define	CISS_CMD_BUS_SHIFT	24
    425       1.1      he 	u_int32_t	tgt2;	/* 10: scsi-3 address bytes */
    426       1.1      he 
    427       1.1      he 	u_int8_t	cdblen;	/* 14: valid length of cdb */
    428       1.1      he 	u_int8_t	flags;	/* 15 */
    429       1.1      he #define	CISS_CDB_CMD	0x00
    430       1.1      he #define	CISS_CDB_MSG	0x01
    431       1.1      he #define	CISS_CDB_NOTAG	0x00
    432       1.1      he #define	CISS_CDB_SIMPL	0x20
    433       1.1      he #define	CISS_CDB_QHEAD	0x28
    434       1.1      he #define	CISS_CDB_ORDR	0x30
    435       1.1      he #define	CISS_CDB_AUTO	0x38
    436       1.1      he #define	CISS_CDB_IN	0x80
    437       1.1      he #define	CISS_CDB_OUT	0x40
    438       1.1      he 	u_int16_t	tmo;	/* 16: timeout in seconds */
    439       1.3  bouyer #define	CISS_MAX_CDB	16
    440       1.1      he 	u_int8_t	cdb[16];/* 18 */
    441       1.1      he 
    442       1.1      he 	u_int64_t	err_pa;	/* 28: pa(struct ciss_error *) */
    443       1.1      he 	u_int32_t	err_len;/* 30 */
    444       1.1      he 
    445       1.1      he 	struct {		/* 34 */
    446       1.1      he 		u_int32_t	addr_lo;
    447       1.1      he 		u_int32_t	addr_hi;
    448       1.1      he 		u_int32_t	len;
    449       1.1      he 		u_int32_t	flags;
    450       1.1      he #define	CISS_SG_EXT	0x0001
    451       1.1      he 	} sgl[1];
    452       1.1      he } __packed;
    453       1.1      he 
    454       1.1      he struct ciss_error {
    455       1.1      he 	u_int8_t	scsi_stat;	/* SCSI_OK etc */
    456       1.1      he 	u_int8_t	senselen;
    457       1.1      he 	u_int16_t	cmd_stat;
    458       1.1      he #define	CISS_ERR_OK	0
    459       1.1      he #define	CISS_ERR_TGTST	1	/* target status */
    460       1.1      he #define	CISS_ERR_UNRUN	2
    461       1.1      he #define	CISS_ERR_OVRUN	3
    462       1.1      he #define	CISS_ERR_INVCMD	4
    463       1.1      he #define	CISS_ERR_PROTE	5
    464       1.1      he #define	CISS_ERR_HWERR	6
    465       1.1      he #define	CISS_ERR_CLOSS	7
    466       1.1      he #define	CISS_ERR_ABRT	8
    467       1.1      he #define	CISS_ERR_FABRT	9
    468       1.1      he #define	CISS_ERR_UABRT	10
    469       1.1      he #define	CISS_ERR_TMO	11
    470       1.1      he #define	CISS_ERR_NABRT	12
    471       1.1      he 	u_int32_t	resid;
    472       1.1      he 	u_int8_t	err_type[4];
    473       1.1      he 	u_int32_t	err_info;
    474       1.1      he 	u_int8_t	sense[32];
    475       1.1      he } __packed;
    476       1.1      he 
    477       1.1      he struct ciss_ccb {
    478       1.1      he 	TAILQ_ENTRY(ciss_ccb)	ccb_link;
    479       1.1      he 	struct ciss_softc	*ccb_sc;
    480       1.1      he 	paddr_t			ccb_cmdpa;
    481       1.1      he 	enum {
    482       1.1      he 		CISS_CCB_FREE	= 0x01,
    483       1.1      he 		CISS_CCB_READY	= 0x02,
    484       1.1      he 		CISS_CCB_ONQ	= 0x04,
    485       1.1      he 		CISS_CCB_PREQ	= 0x08,
    486       1.1      he 		CISS_CCB_POLL	= 0x10,
    487       1.1      he 		CISS_CCB_FAIL	= 0x80
    488       1.1      he #define	CISS_CCB_BITS	"\020\01FREE\02READY\03ONQ\04PREQ\05POLL\010FAIL"
    489       1.1      he 	} ccb_state;
    490       1.1      he 
    491       1.1      he 	struct scsipi_xfer	*ccb_xs;
    492       1.1      he 	size_t			ccb_len;
    493       1.1      he 	void			*ccb_data;
    494       1.1      he 	bus_dmamap_t		ccb_dmamap;
    495       1.1      he 
    496       1.1      he 	struct ciss_error	ccb_err;
    497       1.1      he 	struct ciss_cmd		ccb_cmd;	/* followed by sgl */
    498       1.1      he };
    499       1.1      he 
    500       1.1      he typedef TAILQ_HEAD(ciss_queue_head, ciss_ccb)     ciss_queue_head;
    501       1.1      he 
    502