Subject: Re: CCISS support, anyone?
To: None <tech-kern@netbsd.org>
From: Tonnerre LOMBARD <tonnerre@thebsh.sygroup.ch>
List: tech-kern
Date: 03/13/2006 10:59:50
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Salut,

This is my current patch. It is said to work for Michael Hitch, but doesn't
detect any SCSI disks on my HP ProLiant ML350 G4p with a HP Smart Array 641.
Any ideas to why that is? (Also, this is not the exact version of the patch
Michael Hitch has tested, maybe there is some severe difference? I will also
try his clean version now.)

				Tonnerre

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Index: arch/i386/conf/GENERIC
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/arch/i386/conf/GENERIC,v
retrieving revision 1.661.2.9
diff -u -r1.661.2.9 GENERIC
--- arch/i386/conf/GENERIC	20 Feb 2006 23:09:01 -0000	1.661.2.9
+++ arch/i386/conf/GENERIC	13 Mar 2006 09:50:40 -0000
@@ -601,6 +601,7 @@
 esiop*	at pci? dev ? function ?	# Symbios 53c875 SCSI and newer
 #options 	SIOP_SYMLED		# drive the act. LED in software
 trm*	at pci? dev ? function ?	# Tekram DC-395U/UW/F, DC-315/U SCSI
+ciss*	at pci? dev ? function ?	# Common Interface for SCSI-3
=20
 # EISA SCSI controllers
 ahb*	at eisa? slot ?			# Adaptec 174[02] SCSI
Index: conf/files
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/conf/files,v
retrieving revision 1.712.2.8
diff -u -r1.712.2.8 files
--- conf/files	21 Jan 2006 06:22:24 -0000	1.712.2.8
+++ conf/files	13 Mar 2006 09:50:43 -0000
@@ -376,6 +376,11 @@
 attach	ld at cac with ld_cac
 file	dev/ic/ld_cac.c			ld_cac
=20
+# Common Interface for SCSI-3 Support
+#
+device	ciss: scsi
+file	dev/ic/ciss.c			ciss
+
 # Mylex DAC960 RAID controllers
 #
 device	mlx {unit =3D -1}
Index: dev/pci/files.pci
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/pci/files.pci,v
retrieving revision 1.232.2.4
diff -u -r1.232.2.4 files.pci
--- dev/pci/files.pci	20 Feb 2006 23:00:26 -0000	1.232.2.4
+++ dev/pci/files.pci	13 Mar 2006 09:50:43 -0000
@@ -113,6 +113,9 @@
 attach	pcscp at pci
 file	dev/pci/pcscp.c			pcscp
=20
+attach	ciss at pci with ciss_pci
+file	dev/pci/ciss_pci.c		ciss_pci
+
 # BusLogic BT-9xx PCI family
 # device declaration in sys/conf/files
 attach	bha at pci with bha_pci
Index: dev/pci/pcidevs
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/pci/pcidevs,v
retrieving revision 1.701.2.26
diff -u -r1.701.2.26 pcidevs
--- dev/pci/pcidevs	15 Feb 2006 19:26:50 -0000	1.701.2.26
+++ dev/pci/pcidevs	13 Mar 2006 09:50:43 -0000
@@ -1284,6 +1284,14 @@
 product COMPAQ CSA5300		0x4070	Smart Array 5300
 product COMPAQ CSA5i		0x4080	Smart Array 5i
 product COMPAQ CSA532		0x4082	Smart Array 532
+product COMPAQ CSA5312		0x4083	Smart Array 5312
+product COMPAQ CSA6i		0x4091	Smart Array 6i
+product COMPAQ CSA641		0x409a	Smart Array 641
+product COMPAQ CSA642		0x409b	Smart Array 642
+product COMPAQ CSA6400		0x409c	Smart Array 6400
+product COMPAQ CSA6400EM	0x409d	Smart Array 6400 EM
+product COMPAQ CSA6422		0x409e	Smart Array 6422
+product COMPAQ CSA64XX		0x0046	Smart Array 64xx
 product COMPAQ USB		0x7020	USB Controller
 product COMPAQ ASMC		0xa0f0  Advanced Systems Management Controller
 /* MediaGX Cx55x0 built-in OHCI seems to have this ID */
@@ -1297,8 +1305,10 @@
 product COMPAQ DPNet100TX	0xae40	Dual Port Netelligent 10/100 TX
 product COMPAQ IntPL100TX	0xae43	ProLiant Integrated Netelligent 10/100 TX
 product COMPAQ DP4000		0xb011	Deskpro 4000 5233MMX
+product COMPAQ CSA5300_2	0xb060	Smart Array 5300 rev.2
 product COMPAQ PRESARIO56XX	0xb0b8	Presario 56xx
 product COMPAQ M700		0xb112	Armada M700
+product COMPAQ CSA5i_2		0xb178	Smart Array 5i/532 rev.2
 product COMPAQ NF3P_BNC		0xf150	NetFlex 3/P w/ BNC
 product COMPAQ NF3P		0xf130	NetFlex 3/P
=20
@@ -1554,6 +1564,28 @@
 product HP 82557B		0x1200	82557B 10/100 NIC
 product HP NETRAID_4M		0x10c2	NetRaid-4M
=20
+product HP HPSAV100		0x3210	Smart Array V100
+product HP HPSAE200I_1		0x3211	Smart Array E200i
+product HP HPSAE200		0x3212	Smart Array E200
+product HP HPSAE200I_2		0x3213	Smart Array E200i
+product HP HPSAE200I_3		0x3214	Smart Array E200i
+product HP HPSAE200I_4		0x3215	Smart Array E200i
+product HP HPSA_1		0x3220	Smart Array
+product HP HPSA_2		0x3222	Smart Array
+product HP HPSAP800		0x3223	Smart Array P600
+product HP HPSAP600		0x3225	Smart Array P600
+product HP HPSA_3		0x3230	Smart Array
+product HP HPSA_4		0x3231	Smart Array
+product HP HPSA_5		0x3232	Smart Array
+product HP HPSA_6		0x3233	Smart Array
+product HP HPSA_7		0x3233	Smart Array
+product HP HPSA_8		0x3233	Smart Array
+product HP HPSA_9		0x3233	Smart Array
+product HP HPSA_10		0x3233	Smart Array
+product HP HPSA_11		0x3233	Smart Array
+product HP HPSA_12		0x3233	Smart Array
+product HP HPSA_13		0x3233	Smart Array
+
 /* Hifn products */
 product HIFN 7751	0x0005	7751
 product HIFN 6500	0x0006	6500
Index: dev/pci/pcidevs.h
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/pci/pcidevs.h,v
retrieving revision 1.702.2.24
diff -u -r1.702.2.24 pcidevs.h
--- dev/pci/pcidevs.h	15 Feb 2006 19:27:16 -0000	1.702.2.24
+++ dev/pci/pcidevs.h	13 Mar 2006 09:50:43 -0000
@@ -1,10 +1,10 @@
-/*	$NetBSD: pcidevs.h,v 1.702.2.24 2006/02/15 19:27:16 riz Exp $	*/
+/*	$NetBSD$	*/
=20
 /*
  * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.
  *
  * generated from:
- *	NetBSD
+ *	NetBSD: pcidevs,v 1.701.2.26 2006/02/15 19:26:50 riz Exp
  */
=20
 /*
@@ -1291,6 +1291,14 @@
 #define	PCI_PRODUCT_COMPAQ_CSA5300	0x4070		/* Smart Array 5300 */
 #define	PCI_PRODUCT_COMPAQ_CSA5i	0x4080		/* Smart Array 5i */
 #define	PCI_PRODUCT_COMPAQ_CSA532	0x4082		/* Smart Array 532 */
+#define	PCI_PRODUCT_COMPAQ_CSA5312	0x4083		/* Smart Array 5312 */
+#define	PCI_PRODUCT_COMPAQ_CSA6i	0x4091		/* Smart Array 6i */
+#define	PCI_PRODUCT_COMPAQ_CSA641	0x409a		/* Smart Array 641 */
+#define	PCI_PRODUCT_COMPAQ_CSA642	0x409b		/* Smart Array 642 */
+#define	PCI_PRODUCT_COMPAQ_CSA6400	0x409c		/* Smart Array 6400 */
+#define	PCI_PRODUCT_COMPAQ_CSA6400EM	0x409d		/* Smart Array 6400 EM */
+#define	PCI_PRODUCT_COMPAQ_CSA6422	0x409e		/* Smart Array 6422 */
+#define	PCI_PRODUCT_COMPAQ_CSA64XX	0x0046		/* Smart Array 64xx */
 #define	PCI_PRODUCT_COMPAQ_USB	0x7020		/* USB Controller */
 #define	PCI_PRODUCT_COMPAQ_ASMC	0xa0f0		/* Advanced Systems Management Con=
troller */
 /* MediaGX Cx55x0 built-in OHCI seems to have this ID */
@@ -1304,8 +1312,10 @@
 #define	PCI_PRODUCT_COMPAQ_DPNet100TX	0xae40		/* Dual Port Netelligent 10/=
100 TX */
 #define	PCI_PRODUCT_COMPAQ_IntPL100TX	0xae43		/* ProLiant Integrated Netel=
ligent 10/100 TX */
 #define	PCI_PRODUCT_COMPAQ_DP4000	0xb011		/* Deskpro 4000 5233MMX */
+#define	PCI_PRODUCT_COMPAQ_CSA5300_2	0xb060		/* Smart Array 5300 rev.2 */
 #define	PCI_PRODUCT_COMPAQ_PRESARIO56XX	0xb0b8		/* Presario 56xx */
 #define	PCI_PRODUCT_COMPAQ_M700	0xb112		/* Armada M700 */
+#define	PCI_PRODUCT_COMPAQ_CSA5i_2	0xb178		/* Smart Array 5i/532 rev.2 */
 #define	PCI_PRODUCT_COMPAQ_NF3P_BNC	0xf150		/* NetFlex 3/P w/ BNC */
 #define	PCI_PRODUCT_COMPAQ_NF3P	0xf130		/* NetFlex 3/P */
=20
@@ -1561,6 +1571,28 @@
 #define	PCI_PRODUCT_HP_82557B	0x1200		/* 82557B 10/100 NIC */
 #define	PCI_PRODUCT_HP_NETRAID_4M	0x10c2		/* NetRaid-4M */
=20
+#define	PCI_PRODUCT_HP_HPSAV100	0x3210		/* Smart Array V100 */
+#define	PCI_PRODUCT_HP_HPSAE200I_1	0x3211		/* Smart Array E200i */
+#define	PCI_PRODUCT_HP_HPSAE200	0x3212		/* Smart Array E200 */
+#define	PCI_PRODUCT_HP_HPSAE200I_2	0x3213		/* Smart Array E200i */
+#define	PCI_PRODUCT_HP_HPSAE200I_3	0x3214		/* Smart Array E200i */
+#define	PCI_PRODUCT_HP_HPSAE200I_4	0x3215		/* Smart Array E200i */
+#define	PCI_PRODUCT_HP_HPSA_1	0x3220		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_2	0x3222		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSAP800	0x3223		/* Smart Array P600 */
+#define	PCI_PRODUCT_HP_HPSAP600	0x3225		/* Smart Array P600 */
+#define	PCI_PRODUCT_HP_HPSA_3	0x3230		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_4	0x3231		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_5	0x3232		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_6	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_7	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_8	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_9	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_10	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_11	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_12	0x3233		/* Smart Array */
+#define	PCI_PRODUCT_HP_HPSA_13	0x3233		/* Smart Array */
+
 /* Hifn products */
 #define	PCI_PRODUCT_HIFN_7751	0x0005		/* 7751 */
 #define	PCI_PRODUCT_HIFN_6500	0x0006		/* 6500 */
Index: dev/pci/pcidevs_data.h
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/pci/pcidevs_data.h,v
retrieving revision 1.700.2.24
diff -u -r1.700.2.24 pcidevs_data.h
--- dev/pci/pcidevs_data.h	15 Feb 2006 19:27:16 -0000	1.700.2.24
+++ dev/pci/pcidevs_data.h	13 Mar 2006 09:50:44 -0000
@@ -1,10 +1,10 @@
-/*	$NetBSD: pcidevs_data.h,v 1.700.2.24 2006/02/15 19:27:16 riz Exp $	*/
+/*	$NetBSD$	*/
=20
 /*
  * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.
  *
  * generated from:
- *	NetBSD
+ *	NetBSD: pcidevs,v 1.701.2.26 2006/02/15 19:26:50 riz Exp
  */
=20
 /*
@@ -4492,6 +4492,38 @@
 	    "Smart Array 532",
 	},
 	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA5312,
+	    "Smart Array 5312",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA6i,
+	    "Smart Array 6i",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA641,
+	    "Smart Array 641",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA642,
+	    "Smart Array 642",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA6400,
+	    "Smart Array 6400",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA6400EM,
+	    "Smart Array 6400 EM",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA6422,
+	    "Smart Array 6422",
+	},
+	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA64XX,
+	    "Smart Array 64xx",
+	},
+	{
 	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_USB,
 	    "USB Controller",
 	},
@@ -4540,6 +4572,10 @@
 	    "Deskpro 4000 5233MMX",
 	},
 	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA5300_2,
+	    "Smart Array 5300 rev.2",
+	},
+	{
 	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_PRESARIO56XX,
 	    "Presario 56xx",
 	},
@@ -4548,6 +4584,10 @@
 	    "Armada M700",
 	},
 	{
+	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_CSA5i_2,
+	    "Smart Array 5i/532 rev.2",
+	},
+	{
 	    PCI_VENDOR_COMPAQ, PCI_PRODUCT_COMPAQ_NF3P_BNC,
 	    "NetFlex 3/P w/ BNC",
 	},
@@ -5232,6 +5272,90 @@
 	    "NetRaid-4M",
 	},
 	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAV100,
+	    "Smart Array V100",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAE200I_1,
+	    "Smart Array E200i",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAE200,
+	    "Smart Array E200",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAE200I_2,
+	    "Smart Array E200i",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAE200I_3,
+	    "Smart Array E200i",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAE200I_4,
+	    "Smart Array E200i",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_1,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_2,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAP800,
+	    "Smart Array P600",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSAP600,
+	    "Smart Array P600",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_3,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_4,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_5,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_6,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_7,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_8,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_9,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_10,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_11,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_12,
+	    "Smart Array",
+	},
+	{
+	    PCI_VENDOR_HP, PCI_PRODUCT_HP_HPSA_13,
+	    "Smart Array",
+	},
+	{
 	    PCI_VENDOR_HIFN, PCI_PRODUCT_HIFN_7751,
 	    "7751",
 	},
@@ -10420,4 +10544,4 @@
 	    "Video Controller",
 	},
 };
-const int pci_nproducts =3D 2026;
+const int pci_nproducts =3D 2057;
Index: dev/scsipi/scsiconf.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/scsipi/scsiconf.c,v
retrieving revision 1.229
diff -u -r1.229 scsiconf.c
--- dev/scsipi/scsiconf.c	27 Feb 2005 00:27:48 -0000	1.229
+++ dev/scsipi/scsiconf.c	13 Mar 2006 09:50:44 -0000
@@ -140,6 +140,12 @@
 	if (pnp)
 		aprint_normal("scsibus at %s", pnp);
=20
+	if (!chan)
+		panic("scsiprint called without valid channel");
+
+	if (!adapt)
+		panic("scsiprint called without valid adapter");
+
 	/* don't print channel if the controller says there can be only one. */
 	if (adapt->adapt_nchannels !=3D 1)
 		aprint_normal(" channel %d", chan->chan_channel);
Index: dev/ic/ciss.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvsroot/src/sys/dev/ic/ciss.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 ciss.c
--- /dev/null	2006-03-13 10:50:45.000000000 +0100
+++ dev/ic/ciss.c	2006-03-13 08:23:15.000000000 +0100
@@ -0,0 +1,1057 @@
+/*	$OpenBSD: ciss.c,v 1.13 2006/02/02 22:13:04 brad Exp $	*/
+
+/*
+ * Copyright (c) 2005 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define CISS_DEBUG 0x3F
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/buf.h>
+#include <sys/ioctl.h>
+#include <sys/device.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/proc.h>
+#include <sys/kthread.h>
+
+#include <uvm/uvm_extern.h>
+
+#include <machine/bus.h>
+
+#include <dev/scsipi/scsi_all.h>
+#include <dev/scsipi/scsi_disk.h>
+#include <dev/scsipi/scsiconf.h>
+
+#include <dev/ic/cissreg.h>
+#include <dev/ic/cissvar.h>
+
+#ifdef CISS_DEBUG
+#define	CISS_DPRINTF(m,a)	if (ciss_debug & (m)) printf a
+#define	CISS_D_CMD	0x0001
+#define	CISS_D_INTR	0x0002
+#define	CISS_D_MISC	0x0004
+#define	CISS_D_DMA	0x0008
+#define	CISS_D_IOCTL	0x0010
+#define	CISS_D_ERR	0x0020
+int ciss_debug =3D 0
+	| CISS_D_CMD
+	| CISS_D_INTR
+	| CISS_D_MISC
+	| CISS_D_DMA
+	| CISS_D_IOCTL
+	| CISS_D_ERR
+	;
+#else
+#define	CISS_DPRINTF(m,a)	/* m, a */
+#endif
+
+static void	ciss_scsi_cmd(struct scsipi_channel *chan,
+			scsipi_adapter_req_t req, void *arg);
+static int	ciss_scsi_ioctl(struct scsipi_channel *chan, u_long cmd,
+	    caddr_t addr, int flag, struct proc *p);
+static void	cissminphys(struct buf *bp);
+
+#if 0
+static void	ciss_scsi_raw_cmd(struct scsipi_channel *chan,
+			scsipi_adapter_req_t req, void *arg);
+#endif
+
+#if NBIO > 0
+static int	ciss_ioctl(struct device *, u_long, caddr_t);
+#endif
+static int	ciss_sync(struct ciss_softc *sc);
+static void	ciss_heartbeat(void *v);
+static void	ciss_shutdown(void *v);
+#if 0
+static void	ciss_kthread(void *v);
+#endif
+
+static struct ciss_ccb *ciss_get_ccb(struct ciss_softc *sc);
+static void	ciss_put_ccb(struct ciss_ccb *ccb);
+static int	ciss_cmd(struct ciss_ccb *ccb, int flags, int wait);
+static int	ciss_done(struct ciss_ccb *ccb);
+static int	ciss_error(struct ciss_ccb *ccb);
+static int	ciss_inq(struct ciss_softc *sc, struct ciss_inquiry *inq);
+static int	ciss_ldmap(struct ciss_softc *sc);
+
+static struct ciss_ccb *
+ciss_get_ccb(struct ciss_softc *sc)
+{
+	struct ciss_ccb *ccb;
+
+	if ((ccb =3D TAILQ_LAST(&sc->sc_free_ccb, ciss_queue_head))) {
+		TAILQ_REMOVE(&sc->sc_free_ccb, ccb, ccb_link);
+		ccb->ccb_state =3D CISS_CCB_READY;
+	}
+	return ccb;
+}
+
+static void
+ciss_put_ccb(struct ciss_ccb *ccb)
+{
+	struct ciss_softc *sc =3D ccb->ccb_sc;
+
+	ccb->ccb_state =3D CISS_CCB_FREE;
+	TAILQ_INSERT_TAIL(&sc->sc_free_ccb, ccb, ccb_link);
+}
+
+int
+ciss_attach(struct ciss_softc *sc)
+{
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+	struct ciss_inquiry *inq;
+	bus_dma_segment_t seg[1];
+	int error, i, total, rseg, maxfer;
+	ciss_lock_t lock;
+	paddr_t pa;
+
+	bus_space_read_region_4(sc->sc_iot, sc->cfg_ioh, sc->cfgoff,
+	    (u_int32_t *)&sc->cfg, sizeof(sc->cfg) / 4);
+
+	if (sc->cfg.signature !=3D CISS_SIGNATURE) {
+		printf(": bad sign 0x%08x\n", sc->cfg.signature);
+		return -1;
+	}
+
+	if (!(sc->cfg.methods & CISS_METH_SIMPL)) {
+		printf(": not simple 0x%08x\n", sc->cfg.methods);
+		return -1;
+	}
+
+	sc->cfg.rmethod =3D CISS_METH_SIMPL;
+	sc->cfg.paddr_lim =3D 0;			/* 32bit addrs */
+	sc->cfg.int_delay =3D 0;			/* disable coalescing */
+	sc->cfg.int_count =3D 0;
+	strlcpy(sc->cfg.hostname, "HUMPPA", sizeof(sc->cfg.hostname));
+	sc->cfg.driverf |=3D CISS_DRV_PRF;	/* enable prefetch */
+	if (!sc->cfg.maxsg)
+		sc->cfg.maxsg =3D MAXPHYS / PAGE_SIZE + 1;
+
+	bus_space_write_region_4(sc->sc_iot, sc->cfg_ioh, sc->cfgoff,
+	    (u_int32_t *)&sc->cfg, sizeof(sc->cfg) / 4);
+	bus_space_barrier(sc->sc_iot, sc->cfg_ioh, sc->cfgoff, sizeof(sc->cfg),
+	    BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE);
+
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_IDB, CISS_IDB_CFG);
+	bus_space_barrier(sc->sc_iot, sc->sc_ioh, CISS_IDB, 4,
+	    BUS_SPACE_BARRIER_WRITE);
+	for (i =3D 1000; i--; DELAY(1000)) {
+		/* XXX maybe IDB is really 64bit? - hp dl380 needs this */
+		(void)bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IDB + 4);
+		if (!(bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IDB) & CISS_IDB_CFG))
+			break;
+		bus_space_barrier(sc->sc_iot, sc->sc_ioh, CISS_IDB, 4,
+		    BUS_SPACE_BARRIER_READ);
+	}
+
+	if (bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IDB) & CISS_IDB_CFG) {
+		printf(": cannot set config\n");
+		return -1;
+	}
+
+	bus_space_read_region_4(sc->sc_iot, sc->cfg_ioh, sc->cfgoff,
+	    (u_int32_t *)&sc->cfg, sizeof(sc->cfg) / 4);
+
+	if (!(sc->cfg.amethod & CISS_METH_SIMPL)) {
+		printf(": cannot simplify 0x%08x\n", sc->cfg.amethod);
+		return -1;
+	}
+
+	/* i'm ready for you and i hope you're ready for me */
+	for (i =3D 30000; i--; DELAY(1000)) {
+		if (bus_space_read_4(sc->sc_iot, sc->cfg_ioh, sc->cfgoff +
+		    offsetof(struct ciss_config, amethod)) & CISS_METH_READY)
+			break;
+		bus_space_barrier(sc->sc_iot, sc->cfg_ioh, sc->cfgoff +
+		    offsetof(struct ciss_config, amethod), 4,
+		    BUS_SPACE_BARRIER_READ);
+	}
+
+	if (!(bus_space_read_4(sc->sc_iot, sc->cfg_ioh, sc->cfgoff +
+	    offsetof(struct ciss_config, amethod)) & CISS_METH_READY)) {
+		printf(": she never came ready for me 0x%08x\n",
+		    sc->cfg.amethod);
+		return -1;
+	}
+
+	sc->maxcmd =3D sc->cfg.maxcmd;
+	sc->maxsg =3D sc->cfg.maxsg;
+	if (sc->maxsg > MAXPHYS / PAGE_SIZE + 1)
+		sc->maxsg =3D MAXPHYS / PAGE_SIZE + 1;
+	i =3D sizeof(struct ciss_ccb) +
+	    sizeof(ccb->ccb_cmd.sgl[0]) * (sc->maxsg - 1);
+	for (sc->ccblen =3D 0x10; sc->ccblen < i; sc->ccblen <<=3D 1);
+
+	total =3D sc->ccblen * sc->maxcmd;
+	if ((error =3D bus_dmamem_alloc(sc->sc_dmat, total, PAGE_SIZE, 0,
+	    sc->cmdseg, 1, &rseg, BUS_DMA_NOWAIT))) {
+		printf(": cannot allocate CCBs (%d)\n", error);
+		return -1;
+	}
+
+	if ((error =3D bus_dmamem_map(sc->sc_dmat, sc->cmdseg, rseg, total,
+	    (caddr_t *)&sc->ccbs, BUS_DMA_NOWAIT))) {
+		printf(": cannot map CCBs (%d)\n", error);
+		return -1;
+	}
+	bzero(sc->ccbs, total);
+
+	if ((error =3D bus_dmamap_create(sc->sc_dmat, total, 1,
+	    total, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &sc->cmdmap))) {
+		printf(": cannot create CCBs dmamap (%d)\n", error);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		return -1;
+	}
+
+	if ((error =3D bus_dmamap_load(sc->sc_dmat, sc->cmdmap, sc->ccbs, total,
+	    NULL, BUS_DMA_NOWAIT))) {
+		printf(": cannot load CCBs dmamap (%d)\n", error);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+
+	TAILQ_INIT(&sc->sc_ccbq);
+	TAILQ_INIT(&sc->sc_ccbdone);
+	TAILQ_INIT(&sc->sc_free_ccb);
+
+	maxfer =3D sc->maxsg * PAGE_SIZE;
+	for (i =3D 0; total > 0 && i < sc->maxcmd; i++, total -=3D sc->ccblen) {
+		ccb =3D (struct ciss_ccb *) (sc->ccbs + i * sc->ccblen);
+		cmd =3D &ccb->ccb_cmd;
+		pa =3D sc->cmdseg[0].ds_addr + i * sc->ccblen;
+
+		ccb->ccb_sc =3D sc;
+		ccb->ccb_cmdpa =3D pa + offsetof(struct ciss_ccb, ccb_cmd);
+		ccb->ccb_state =3D CISS_CCB_FREE;
+
+		cmd->id =3D htole32(i << 2);
+		cmd->id_hi =3D htole32(0);
+		cmd->sgin =3D sc->maxsg;
+		cmd->sglen =3D htole16((u_int16_t)cmd->sgin);
+		cmd->err_len =3D htole32(sizeof(ccb->ccb_err));
+		pa +=3D offsetof(struct ciss_ccb, ccb_err);
+		cmd->err_pa =3D htole64((u_int64_t)pa);
+
+		if ((error =3D bus_dmamap_create(sc->sc_dmat, maxfer, sc->maxsg,
+		    maxfer, 0, BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW,
+		    &ccb->ccb_dmamap)))
+			break;
+
+		TAILQ_INSERT_TAIL(&sc->sc_free_ccb, ccb, ccb_link);
+	}
+
+	if (i < sc->maxcmd) {
+		printf(": cannot create ccb#%d dmamap (%d)\n", i, error);
+		if (i =3D=3D 0) {
+			/* TODO leaking cmd's dmamaps and shitz */
+			bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+			bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+			return -1;
+		}
+	}
+
+	if ((error =3D bus_dmamem_alloc(sc->sc_dmat, PAGE_SIZE, PAGE_SIZE, 0,
+	    seg, 1, &rseg, BUS_DMA_NOWAIT))) {
+		printf(": cannot allocate scratch buffer (%d)\n", error);
+		return -1;
+	}
+
+	if ((error =3D bus_dmamem_map(sc->sc_dmat, seg, rseg, PAGE_SIZE,
+	    (caddr_t *)&sc->scratch, BUS_DMA_NOWAIT))) {
+		printf(": cannot map scratch buffer (%d)\n", error);
+		return -1;
+	}
+	bzero(sc->scratch, PAGE_SIZE);
+
+	lock =3D CISS_LOCK_SCRATCH(sc);
+	inq =3D sc->scratch;
+	if (ciss_inq(sc, inq)) {
+		printf(": adapter inquiry failed\n");
+		CISS_UNLOCK_SCRATCH(sc, lock);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+
+	if (!(inq->flags & CISS_INQ_BIGMAP)) {
+		printf(": big map is not supported, flags=3D0x%x\n",
+		    inq->flags);
+		CISS_UNLOCK_SCRATCH(sc, lock);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+
+	sc->maxunits =3D inq->numld;
+	sc->nbus =3D inq->nscsi_bus;
+	sc->ndrives =3D inq->buswidth;
+	printf(": %d LD%s, HW rev %d, FW %4.4s/%4.4s\n",
+	    inq->numld, inq->numld =3D=3D 1? "" : "s",
+	    inq->hw_rev, inq->fw_running, inq->fw_stored);
+
+	CISS_UNLOCK_SCRATCH(sc, lock);
+
+	callout_init(&sc->sc_hb);
+	callout_setfunc(&sc->sc_hb, ciss_heartbeat, sc);
+	callout_schedule(&sc->sc_hb, hz * 3);
+
+	/* map LDs */
+	if (ciss_ldmap(sc)) {
+		printf("%s: adapter LD map failed\n", sc->sc_dev.dv_xname);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+
+/* TODO scan all physdev */
+/* TODO scan all logdev */
+
+	sc->sc_flush =3D CISS_FLUSH_ENABLE;
+	if (!(sc->sc_sh =3D shutdownhook_establish(ciss_shutdown, sc))) {
+		printf(": unable to establish shutdown hook\n");
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+
+#if 0
+	if (kthread_create(ciss_kthread, sc, NULL, "%s", sc->sc_dev.dv_xname)) {
+		printf(": unable to create kernel thread\n");
+		shutdownhook_disestablish(sc->sc_sh);
+		bus_dmamem_free(sc->sc_dmat, sc->cmdseg, 1);
+		bus_dmamap_destroy(sc->sc_dmat, sc->cmdmap);
+		return -1;
+	}
+#endif
+
+	sc->sc_channel.chan_adapter =3D &sc->sc_adapter;
+	sc->sc_channel.chan_bustype =3D &scsi_bustype;
+	sc->sc_channel.chan_channel =3D 0;
+	sc->sc_channel.chan_ntargets =3D sc->maxunits;
+	sc->sc_channel.chan_nluns =3D 8;
+	sc->sc_channel.chan_openings =3D sc->maxcmd / (sc->maxunits? sc->maxunits=
 : 1);
+	sc->sc_channel.chan_flags =3D 0;
+
+	sc->sc_adapter.adapt_dev =3D (struct device *) sc;
+	sc->sc_adapter.adapt_openings =3D sc->maxcmd / (sc->maxunits? sc->maxunit=
s : 1);
+	sc->sc_adapter.adapt_max_periph =3D sc->maxunits;
+	sc->sc_adapter.adapt_request =3D ciss_scsi_cmd;
+	sc->sc_adapter.adapt_minphys =3D cissminphys;
+	sc->sc_adapter.adapt_ioctl =3D ciss_scsi_ioctl;
+	sc->sc_adapter.adapt_nchannels =3D 1;
+	config_found(&sc->sc_dev, &sc->sc_channel, scsiprint);
+
+#if 0
+	sc->sc_link_raw.adapter_softc =3D sc;
+	sc->sc_link.openings =3D sc->maxcmd / (sc->maxunits? sc->maxunits : 1);
+	sc->sc_link_raw.adapter =3D &ciss_raw_switch;
+	sc->sc_link_raw.adapter_target =3D sc->ndrives;
+	sc->sc_link_raw.adapter_buswidth =3D sc->ndrives;
+	config_found(&sc->sc_dev, &sc->sc_channel, scsiprint);
+#endif
+
+#if NBIO1 > 0
+	if (bio_register(&sc->sc_dev, ciss_ioctl) !=3D 0)
+		printf("%s: controller registration failed",
+		    sc->sc_dev.dv_xname);
+#endif
+
+	return 0;
+}
+
+static void
+ciss_shutdown(void *v)
+{
+	struct ciss_softc *sc =3D v;
+
+	sc->sc_flush =3D CISS_FLUSH_DISABLE;
+	/* timeout_del(&sc->sc_hb); */
+	ciss_sync(sc);
+}
+
+static void
+cissminphys(struct buf *bp)
+{
+#if 0	/* TOSO */
+#define	CISS_MAXFER	(PAGE_SIZE * (sc->maxsg + 1))
+	if (bp->b_bcount > CISS_MAXFER)
+		bp->b_bcount =3D CISS_MAXFER;
+#endif
+	minphys(bp);
+}              =20
+
+/*
+ * submit a command and optionally wait for completition.
+ * wait arg abuses XS_CTL_POLL|XS_CTL_NOSLEEP flags to request
+ * to wait (XS_CTL_POLL) and to allow tsleep() (!XS_CTL_NOSLEEP)
+ * instead of busy loop waiting
+ */
+static int
+ciss_cmd(struct ciss_ccb *ccb, int flags, int wait)
+{
+	struct ciss_softc *sc =3D ccb->ccb_sc;
+	struct ciss_cmd *cmd =3D &ccb->ccb_cmd;
+	struct ciss_ccb *ccb1;
+	bus_dmamap_t dmap =3D ccb->ccb_dmamap;
+	u_int32_t id;
+	int i, tohz, error =3D 0;
+
+	if (ccb->ccb_state !=3D CISS_CCB_READY) {
+		printf("%s: ccb %d not ready state=3D0x%x\n", sc->sc_dev.dv_xname,
+		    cmd->id, ccb->ccb_state);
+		return (EINVAL);
+	}
+
+	if (ccb->ccb_data) {
+		bus_dma_segment_t *sgd;
+
+		if ((error =3D bus_dmamap_load(sc->sc_dmat, dmap, ccb->ccb_data,
+		    ccb->ccb_len, NULL, flags))) {
+			if (error =3D=3D EFBIG)
+				printf("more than %d dma segs\n", sc->maxsg);
+			else
+				printf("error %d loading dma map\n", error);
+			ciss_put_ccb(ccb);
+			return (error);
+		}
+		cmd->sgin =3D dmap->dm_nsegs;
+
+		sgd =3D dmap->dm_segs;
+		CISS_DPRINTF(CISS_D_DMA, ("data=3D%p/%u<0x%lx/%lu",
+		    ccb->ccb_data, ccb->ccb_len, sgd->ds_addr, sgd->ds_len));
+
+		for (i =3D 0; i < dmap->dm_nsegs; sgd++, i++) {
+			cmd->sgl[i].addr_lo =3D htole32(sgd->ds_addr);
+			cmd->sgl[i].addr_hi =3D
+			    htole32((u_int64_t)sgd->ds_addr >> 32);
+			cmd->sgl[i].len =3D htole32(sgd->ds_len);
+			cmd->sgl[i].flags =3D htole32(0);
+			if (i)
+				CISS_DPRINTF(CISS_D_DMA,
+				    (",0x%lx/%lu", sgd->ds_addr, sgd->ds_len));
+		}
+
+		CISS_DPRINTF(CISS_D_DMA, ("> "));
+
+		bus_dmamap_sync(sc->sc_dmat, dmap, 0, dmap->dm_mapsize,
+		    BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
+	} else
+		cmd->sgin =3D 0;
+	cmd->sglen =3D htole16((u_int16_t)cmd->sgin);
+	bzero(&ccb->ccb_err, sizeof(ccb->ccb_err));
+
+	bus_dmamap_sync(sc->sc_dmat, sc->cmdmap, 0, sc->cmdmap->dm_mapsize,
+	    BUS_DMASYNC_PREWRITE);
+
+	if ((wait & (XS_CTL_POLL|XS_CTL_NOSLEEP)) =3D=3D (XS_CTL_POLL|XS_CTL_NOSL=
EEP))
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_IMR,
+		    bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IMR) | sc->iem);
+
+	TAILQ_INSERT_TAIL(&sc->sc_ccbq, ccb, ccb_link);
+	ccb->ccb_state =3D CISS_CCB_ONQ;
+	CISS_DPRINTF(CISS_D_CMD, ("submit=3D0x%x ", cmd->id));
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_INQ, ccb->ccb_cmdpa);
+
+	if (wait & XS_CTL_POLL) {
+		int etick;
+		CISS_DPRINTF(CISS_D_CMD, ("waiting "));
+
+		i =3D ccb->ccb_xs? ccb->ccb_xs->timeout : 60000;
+		tohz =3D (i / 1000) * hz + (i % 1000) * (hz / 1000);
+		if (tohz =3D=3D 0)
+			tohz =3D 1;
+		for (i *=3D 100, etick =3D tick + tohz; i--; ) {
+			if (!(wait & XS_CTL_NOSLEEP)) {
+				ccb->ccb_state =3D CISS_CCB_POLL;
+				CISS_DPRINTF(CISS_D_CMD, ("tsleep(%d) ", tohz));
+				if (tsleep(ccb, PRIBIO + 1, "ciss_cmd",
+				    tohz) =3D=3D EWOULDBLOCK) {
+					break;
+				}
+				if (ccb->ccb_state !=3D CISS_CCB_ONQ) {
+					tohz =3D etick - tick;
+					if (tohz <=3D 0)
+						break;
+					CISS_DPRINTF(CISS_D_CMD, ("T"));
+					continue;
+				}
+				ccb1 =3D ccb;
+			} else {
+				DELAY(10);
+
+				if (!(bus_space_read_4(sc->sc_iot, sc->sc_ioh,
+				    CISS_ISR) & sc->iem)) {
+					CISS_DPRINTF(CISS_D_CMD, ("N"));
+					continue;
+				}
+
+				if ((id =3D bus_space_read_4(sc->sc_iot, sc->sc_ioh,
+				    CISS_OUTQ)) =3D=3D 0xffffffff) {
+					CISS_DPRINTF(CISS_D_CMD, ("Q"));
+					continue;
+				}
+
+				CISS_DPRINTF(CISS_D_CMD, ("got=3D0x%x ", id));
+				ccb1 =3D (struct ciss_ccb *)
+					(sc->ccbs + (id >> 2) * sc->ccblen);
+				ccb1->ccb_cmd.id =3D htole32(id);
+			}
+
+			error =3D ciss_done(ccb1);
+			if (ccb1 =3D=3D ccb)
+				break;
+		}
+
+		/* if never got a chance to be done above... */
+		if (ccb->ccb_state !=3D CISS_CCB_FREE) {
+			ccb->ccb_err.cmd_stat =3D CISS_ERR_TMO;
+			error =3D ciss_done(ccb);
+		}
+
+		CISS_DPRINTF(CISS_D_CMD, ("done %d:%d",
+		    ccb->ccb_err.cmd_stat, ccb->ccb_err.scsi_stat));
+	}
+
+	if ((wait & (XS_CTL_POLL|XS_CTL_NOSLEEP)) =3D=3D (XS_CTL_POLL|XS_CTL_NOSL=
EEP))
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_IMR,
+		    bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IMR) & ~sc->iem);
+
+	return (error);
+}
+
+static int
+ciss_done(struct ciss_ccb *ccb)
+{
+	struct ciss_softc *sc =3D ccb->ccb_sc;
+	struct scsipi_xfer *xs =3D ccb->ccb_xs;
+	ciss_lock_t lock;
+	int error =3D 0;
+
+	CISS_DPRINTF(CISS_D_CMD, ("ciss_done(%p) ", ccb));
+
+	if (ccb->ccb_state !=3D CISS_CCB_ONQ) {
+		printf("%s: unqueued ccb %p ready, state=3D0x%x\n",
+		    sc->sc_dev.dv_xname, ccb, ccb->ccb_state);
+		return 1;
+	}
+
+	lock =3D CISS_LOCK(sc);
+	ccb->ccb_state =3D CISS_CCB_READY;
+	TAILQ_REMOVE(&sc->sc_ccbq, ccb, ccb_link);
+
+	if (ccb->ccb_cmd.id & CISS_CMD_ERR)
+		error =3D ciss_error(ccb);
+
+	if (ccb->ccb_data) {
+		bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
+		    ccb->ccb_dmamap->dm_mapsize,
+		    (xs  && xs->xs_control & XS_CTL_DATA_IN) ?
+		     BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
+		bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
+		ccb->ccb_xs =3D NULL;
+		ccb->ccb_data =3D NULL;
+	}
+
+	ciss_put_ccb(ccb);
+
+	if (xs) {
+		xs->resid =3D 0;
+		xs->xs_status |=3D XS_STS_DONE;
+		CISS_DPRINTF(CISS_D_CMD, ("scsipi_done(%p) ", xs));
+		scsipi_done(xs);
+	}
+	CISS_UNLOCK(sc, lock);
+
+	return error;
+}
+
+static int
+ciss_error(struct ciss_ccb *ccb)
+{
+	struct ciss_softc *sc =3D ccb->ccb_sc;
+	struct ciss_error *err =3D &ccb->ccb_err;
+	struct scsipi_xfer *xs =3D ccb->ccb_xs;
+	int rv;
+
+	switch ((rv =3D le16toh(err->cmd_stat))) {
+	case CISS_ERR_OK:
+		break;
+
+	case CISS_ERR_INVCMD:
+		printf("%s: invalid cmd 0x%x: 0x%x is not valid @ 0x%x[%d]\n",
+		    sc->sc_dev.dv_xname, ccb->ccb_cmd.id,
+		    err->err_info, err->err_type[3], err->err_type[2]);
+		if (xs) {
+			bzero(&xs->sense, sizeof(xs->sense));
+			xs->sense.scsi_sense.response_code =3D
+				SSD_RCODE_CURRENT | SSD_RCODE_VALID;
+			xs->sense.scsi_sense.flags =3D SKEY_ILLEGAL_REQUEST;
+			xs->sense.scsi_sense.asc =3D 0x24; /* ill field */
+			xs->sense.scsi_sense.ascq =3D 0x0;
+			xs->error =3D XS_SENSE;
+		}
+		break;
+
+	case CISS_ERR_TMO:
+		xs->error =3D XS_TIMEOUT;
+		break;
+
+	case CISS_ERR_UNRUN:
+		/* Underrun */
+		xs->resid =3D le32toh(err->resid);
+		CISS_DPRINTF(CISS_D_CMD, (" underrun resid=3D0x%x ",
+					  xs->resid));
+		break;
+	default:
+		if (xs) {
+			CISS_DPRINTF(CISS_D_CMD, ("scsi_stat=3D%x ", err->scsi_stat));
+			switch (err->scsi_stat) {
+			case SCSI_CHECK:
+				xs->error =3D XS_SENSE;
+				bcopy(&err->sense[0], &xs->sense,
+				    sizeof(xs->sense));
+				CISS_DPRINTF(CISS_D_CMD, (" sense=3D%02x %02x %02x %02x ",
+					     err->sense[0], err->sense[1], err->sense[2], err->sense[3]));
+				break;
+
+			case XS_BUSY:
+				xs->error =3D XS_BUSY;
+				break;
+
+			default:
+				CISS_DPRINTF(CISS_D_ERR, ("%s: "
+				    "cmd_stat=3D%x scsi_stat=3D0x%x resid=3D0x%x\n",
+				    sc->sc_dev.dv_xname, rv, err->scsi_stat,
+				    le32toh(err->resid)));
+				printf("ciss driver stuffup in %s:%d: %s()\n",
+				       __FILE__, __LINE__, __FUNCTION__);
+				xs->error =3D XS_DRIVER_STUFFUP;
+				break;
+			}
+			xs->resid =3D le32toh(err->resid);
+		}
+	}
+	ccb->ccb_cmd.id &=3D htole32(~3);
+
+	return rv;
+}
+
+static int
+ciss_inq(struct ciss_softc *sc, struct ciss_inquiry *inq)
+{
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+
+	ccb =3D ciss_get_ccb(sc);
+	ccb->ccb_len =3D sizeof(*inq);
+	ccb->ccb_data =3D inq;
+	cmd =3D &ccb->ccb_cmd;
+	cmd->tgt =3D htole32(CISS_CMD_MODE_PERIPH);
+	cmd->tgt2 =3D 0;
+	cmd->cdblen =3D 10;
+	cmd->flags =3D CISS_CDB_CMD | CISS_CDB_SIMPL | CISS_CDB_IN;
+	cmd->tmo =3D htole16(0);
+	bzero(&cmd->cdb[0], sizeof(cmd->cdb));
+	cmd->cdb[0] =3D CISS_CMD_CTRL_GET;
+	cmd->cdb[6] =3D CISS_CMS_CTRL_CTRL;
+	cmd->cdb[7] =3D sizeof(*inq) >> 8;	/* biiiig endian */
+	cmd->cdb[8] =3D sizeof(*inq) & 0xff;
+
+	return ciss_cmd(ccb, BUS_DMA_NOWAIT, XS_CTL_POLL|XS_CTL_NOSLEEP);
+}
+
+static int
+ciss_ldmap(struct ciss_softc *sc)
+{
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+	struct ciss_ldmap *lmap;
+	ciss_lock_t lock;
+	int total, rv;
+
+	lock =3D CISS_LOCK_SCRATCH(sc);
+	lmap =3D sc->scratch;
+	lmap->size =3D htobe32(sc->maxunits * sizeof(lmap->map));
+	total =3D sizeof(*lmap) + (sc->maxunits - 1) * sizeof(lmap->map);
+
+	ccb =3D ciss_get_ccb(sc);
+	ccb->ccb_len =3D total;
+	ccb->ccb_data =3D lmap;
+	cmd =3D &ccb->ccb_cmd;
+	cmd->tgt =3D CISS_CMD_MODE_PERIPH;
+	cmd->tgt2 =3D 0;
+	cmd->cdblen =3D 12;
+	cmd->flags =3D CISS_CDB_CMD | CISS_CDB_SIMPL | CISS_CDB_IN;
+	cmd->tmo =3D htole16(30);
+	bzero(&cmd->cdb[0], sizeof(cmd->cdb));
+	cmd->cdb[0] =3D CISS_CMD_LDMAP;
+	cmd->cdb[8] =3D total >> 8;	/* biiiig endian */
+	cmd->cdb[9] =3D total & 0xff;
+
+	rv =3D ciss_cmd(ccb, BUS_DMA_NOWAIT, XS_CTL_POLL|XS_CTL_NOSLEEP);
+	CISS_UNLOCK_SCRATCH(sc, lock);
+
+	if (rv)
+		return rv;
+
+	CISS_DPRINTF(CISS_D_MISC, ("lmap %x:%x\n",
+	    lmap->map[0].tgt, lmap->map[0].tgt2));
+
+	return 0;
+}
+
+static int
+ciss_sync(struct ciss_softc *sc)
+{
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+	struct ciss_flush *flush;
+	ciss_lock_t lock;
+	int rv;
+
+	lock =3D CISS_LOCK_SCRATCH(sc);
+	flush =3D sc->scratch;
+	bzero(flush, sizeof(*flush));
+	flush->flush =3D sc->sc_flush;
+
+	ccb =3D ciss_get_ccb(sc);
+	ccb->ccb_len =3D sizeof(*flush);
+	ccb->ccb_data =3D flush;
+	cmd =3D &ccb->ccb_cmd;
+	cmd->tgt =3D CISS_CMD_MODE_PERIPH;
+	cmd->tgt2 =3D 0;
+	cmd->cdblen =3D 10;
+	cmd->flags =3D CISS_CDB_CMD | CISS_CDB_SIMPL | CISS_CDB_OUT;
+	cmd->tmo =3D 0;
+	bzero(&cmd->cdb[0], sizeof(cmd->cdb));
+	cmd->cdb[0] =3D CISS_CMD_CTRL_SET;
+	cmd->cdb[6] =3D CISS_CMS_CTRL_FLUSH;
+	cmd->cdb[7] =3D sizeof(*flush) >> 8;	/* biiiig endian */
+	cmd->cdb[8] =3D sizeof(*flush) & 0xff;
+
+	rv =3D ciss_cmd(ccb, BUS_DMA_NOWAIT, XS_CTL_POLL|XS_CTL_NOSLEEP);
+	CISS_UNLOCK_SCRATCH(sc, lock);
+
+	return rv;
+}
+
+#if 0
+static void
+ciss_scsi_raw_cmd(struct scsipi_channel *chan, scsipi_adapter_req_t req,
+	void *arg)				/* TODO */
+{
+	struct scsipi_xfer *xs =3D (struct scsipi_xfer *) arg;
+	struct ciss_rawsoftc *rsc =3D
+		(struct ciss_rawsoftc *) chan->chan_adapter->adapt_dev;
+	struct ciss_softc *sc =3D rsc->sc_softc;
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+	ciss_lock_t lock;
+	int error;
+
+	CISS_DPRINTF(CISS_D_CMD, ("ciss_scsi_raw_cmd "));
+
+	switch (req)
+	{
+	case ADAPTER_REQ_RUN_XFER:
+		if (xs->cmdlen > CISS_MAX_CDB) {
+			CISS_DPRINTF(CISS_D_CMD, ("CDB too big %p ", xs));
+			bzero(&xs->sense, sizeof(xs->sense));
+			printf("ciss driver stuffup in %s:%d: %s()\n",
+			       __FILE__, __LINE__, __FUNCTION__);
+			xs->error =3D XS_DRIVER_STUFFUP;
+			scsipi_done(xs);
+			break;
+		}
+
+		lock =3D CISS_LOCK(sc);
+		error =3D 0;
+		xs->error =3D XS_NOERROR;
+
+		/* TODO check this target has not yet employed w/ any volume */
+
+		ccb =3D ciss_get_ccb(sc);
+		cmd =3D &ccb->ccb_cmd;
+		ccb->ccb_len =3D xs->datalen;
+		ccb->ccb_data =3D xs->data;
+		ccb->ccb_xs =3D xs;
+
+		cmd->cdblen =3D xs->cmdlen;
+		cmd->flags =3D CISS_CDB_CMD | CISS_CDB_SIMPL;
+		if (xs->xs_control & XS_CTL_DATA_IN)
+			cmd->flags |=3D CISS_CDB_IN;
+		else if (xs->xs_control & XS_CTL_DATA_OUT)
+			cmd->flags |=3D CISS_CDB_OUT;
+		cmd->tmo =3D xs->timeout < 1000? 1 : xs->timeout / 1000;
+		bzero(&cmd->cdb[0], sizeof(cmd->cdb));
+		bcopy(xs->cmd, &cmd->cdb[0], CISS_MAX_CDB);
+
+		if (ciss_cmd(ccb, BUS_DMA_WAITOK,
+		    xs->xs_control & (XS_CTL_POLL|XS_CTL_NOSLEEP))) {
+			printf("ciss driver stuffup in %s:%d: %s()\n",
+			       __FILE__, __LINE__, __FUNCTION__);
+			xs->error =3D XS_DRIVER_STUFFUP;
+			scsipi_done(xs);
+			CISS_UNLOCK(sc, lock);
+			break;
+		}
+
+		CISS_UNLOCK(sc, lock);
+		break;
+
+	case ADAPTER_REQ_GROW_RESOURCES:
+		/*
+		 * Not supported.
+		 */
+		break;
+
+	case ADAPTER_REQ_SET_XFER_MODE:
+		/*
+		 * We can't change the transfer mode, but at least let
+		 * scsipi know what the adapter has negociated.
+		 */
+		 /* Get xfer mode and return it */
+		break;
+	}
+}
+#endif
+
+static void
+ciss_scsi_cmd(struct scsipi_channel *chan, scsipi_adapter_req_t req,
+	void *arg)
+{
+	struct scsipi_xfer *xs =3D (struct scsipi_xfer *) arg;
+	struct ciss_softc *sc =3D
+		(struct ciss_softc *) chan->chan_adapter->adapt_dev;
+	u_int8_t target;
+	struct ciss_ccb *ccb;
+	struct ciss_cmd *cmd;
+	int error;
+	ciss_lock_t lock;
+
+	CISS_DPRINTF(CISS_D_CMD, ("ciss_scsi_cmd "));
+
+	switch (req)
+	{
+	case ADAPTER_REQ_RUN_XFER:
+		target =3D xs->xs_periph->periph_target;
+		CISS_DPRINTF(CISS_D_CMD, ("targ=3D%d ", target));
+		if (xs->cmdlen > CISS_MAX_CDB) {
+			CISS_DPRINTF(CISS_D_CMD, ("CDB too big %p ", xs));
+			bzero(&xs->sense, sizeof(xs->sense));
+			printf("ciss driver stuffup in %s:%d: %s()\n",
+			       __FILE__, __LINE__, __FUNCTION__);
+			xs->error =3D XS_DRIVER_STUFFUP;
+			scsipi_done(xs);
+			break;
+		}
+
+		lock =3D CISS_LOCK(sc);
+		error =3D 0;
+		xs->error =3D XS_NOERROR;
+
+		/* XXX emulate SYNCHRONIZE_CACHE ??? */
+
+		ccb =3D ciss_get_ccb(sc);
+		cmd =3D &ccb->ccb_cmd;
+		ccb->ccb_len =3D xs->datalen;
+		ccb->ccb_data =3D xs->data;
+		ccb->ccb_xs =3D xs;
+		cmd->tgt =3D CISS_CMD_MODE_LD | target;
+		cmd->tgt2 =3D 0;
+		cmd->cdblen =3D xs->cmdlen;
+		cmd->flags =3D CISS_CDB_CMD | CISS_CDB_SIMPL;
+		if (xs->xs_control & XS_CTL_DATA_IN)
+			cmd->flags |=3D CISS_CDB_IN;
+		else if (xs->xs_control & XS_CTL_DATA_OUT)
+			cmd->flags |=3D CISS_CDB_OUT;
+		cmd->tmo =3D xs->timeout < 1000? 1 : xs->timeout / 1000;
+		bzero(&cmd->cdb[0], sizeof(cmd->cdb));
+		bcopy(xs->cmd, &cmd->cdb[0], CISS_MAX_CDB);
+		CISS_DPRINTF(CISS_D_CMD, ("cmd=3D%02x %02x %02x %02x %02x %02x ",
+			     cmd->cdb[0], cmd->cdb[1], cmd->cdb[2],
+			     cmd->cdb[3], cmd->cdb[4], cmd->cdb[5]));
+
+		if (ciss_cmd(ccb, BUS_DMA_WAITOK,
+		    xs->xs_control & (XS_CTL_POLL|XS_CTL_NOSLEEP))) {
+			printf("ciss driver stuffup in %s:%d: %s()\n",
+			       __FILE__, __LINE__, __FUNCTION__);
+			xs->error =3D XS_DRIVER_STUFFUP;
+			scsipi_done(xs);
+			CISS_UNLOCK(sc, lock);
+			return;
+		}
+
+		CISS_UNLOCK(sc, lock);
+		break;
+	case ADAPTER_REQ_GROW_RESOURCES:
+		/*
+		 * Not supported.
+		 */
+		break;
+	case ADAPTER_REQ_SET_XFER_MODE:
+		/*
+		 * We can't change the transfer mode, but at least let
+		 * scsipi know what the adapter has negociated.
+		 */
+		/* FIXME: get xfer mode and write it into arg */
+		break;
+	}
+}
+
+static inline void
+ciss_cmd_decode(u_int32_t cmd)
+{
+	int i;
+	struct {
+		u_int32_t mask;
+		unsigned char *name;
+	} ciss_cmd_ident_map[] =3D {
+		{ CISS_CMD_ERR, "ERR" },
+		{ 0, NULL }
+	};
+
+	printf("CISS command: 0x%08X (", cmd);
+	for (i =3D 31; i; i--)
+		if (cmd & (1 << i))
+		{
+			int j;
+			unsigned char *name =3D NULL;
+
+			for (j =3D 0; ciss_cmd_ident_map[j].mask; j++)
+				if (ciss_cmd_ident_map[j].mask =3D=3D (1 << i))
+					name =3D ciss_cmd_ident_map[j].name;
+
+			if (name)
+				printf("%s ", name);
+			else
+				printf("0x%X ", (1 << i));
+		}
+
+	printf(")\n");
+}
+
+int
+ciss_intr(void *v)
+{
+	struct ciss_softc *sc =3D v;
+	struct ciss_ccb *ccb;
+	ciss_lock_t lock;
+	u_int32_t id;
+	int hit =3D 0;
+
+	CISS_DPRINTF(CISS_D_INTR, ("intr "));
+
+	if (!(bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_ISR) & sc->iem))
+		return 0;
+
+	lock =3D CISS_LOCK(sc);
+	while ((id =3D bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_OUTQ)) !=3D
+	    0xffffffff) {
+
+		ccb =3D (struct ciss_ccb *) (sc->ccbs + (id >> 2) * sc->ccblen);
+		ccb->ccb_cmd.id =3D htole32(id);
+		ciss_cmd_decode(ccb->ccb_cmd.id);
+		if (ccb->ccb_state =3D=3D CISS_CCB_POLL) {
+			ccb->ccb_state =3D CISS_CCB_ONQ;
+			wakeup(ccb);
+		} else
+			ciss_done(ccb);
+
+		hit =3D 1;
+	}
+	CISS_UNLOCK(sc, lock);
+
+	CISS_DPRINTF(CISS_D_INTR, ("exit\n"));
+	return hit;
+}
+
+static void
+ciss_heartbeat(void *v)
+{
+	struct ciss_softc *sc =3D v;
+	u_int32_t hb;
+
+	hb =3D bus_space_read_4(sc->sc_iot, sc->cfg_ioh,
+	    sc->cfgoff + offsetof(struct ciss_config, heartbeat));
+	if (hb =3D=3D sc->heartbeat)
+		panic("ciss: dead");	/* XX reset! */
+	else
+		sc->heartbeat =3D hb;
+
+	callout_schedule(&sc->sc_hb, hz * 3);
+}
+
+#if 0
+static void
+ciss_kthread(void *v)
+{
+	struct ciss_softc *sc =3D v;
+	ciss_lock_t lock;
+
+	for (;;) {
+		tsleep(sc, PRIBIO, sc->sc_dev.dv_xname, 0);
+
+		lock =3D CISS_LOCK(sc);
+
+
+
+		CISS_UNLOCK(sc, lock);
+	}
+}
+#endif
+
+static int
+ciss_scsi_ioctl(struct scsipi_channel *chan, u_long cmd,
+    caddr_t addr, int flag, struct proc *p)
+{
+#if NBIO > 0
+	return ciss_ioctl(chan->chan_adapter->adapt_dev, cmd, addr);
+#else
+	return ENOTTY;
+#endif
+}
+
+#if NBIO > 0
+static int
+ciss_ioctl(struct device *dev, u_long cmd, caddr_t addr)	/* TODO */
+{
+	/* struct ciss_softc *sc =3D (struct ciss_softc *)dev; */
+	ciss_lock_t lock;
+	int error;
+
+	lock =3D CISS_LOCK(sc);
+	switch (cmd) {
+	case BIOCINQ:
+	case BIOCVOL:
+	case BIOCDISK:
+	case BIOCALARM:
+	case BIOCBLINK:
+	case BIOCSETSTATE:
+	default:
+		CISS_DPRINTF(CISS_D_IOCTL, ("%s: invalid ioctl\n",
+		    sc->sc_dev.dv_xname));
+		error =3D ENOTTY;
+	}
+	CISS_UNLOCK(sc, lock);
+
+	return error;
+}
+#endif
Index: dev/ic/cissreg.h
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RCS file: /cvsroot/src/sys/dev/ic/cissreg.h,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 cissreg.h
--- /dev/null	2006-03-13 10:50:45.000000000 +0100
+++ dev/ic/cissreg.h	2006-03-08 13:33:43.000000000 +0100
@@ -0,0 +1,216 @@
+/*	$OpenBSD: cissreg.h,v 1.4 2005/12/13 15:55:59 brad Exp $	*/
+
+/*
+ * Copyright (c) 2005 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define	CISS_IDB	0x20
+#define	CISS_IDB_CFG	0x01
+#define	CISS_ISR	0x30
+#define	CISS_IMR	0x34
+#define	CISS_READYENAB	4
+#define	CISS_READYENA	8
+#define	CISS_INQ	0x40
+#define	CISS_OUTQ	0x44
+#define	CISS_CFG_BAR	0xb4
+#define	CISS_CFG_OFF	0xb8
+
+#define	CISS_DRVMAP_SIZE	(128 / 8)
+
+#define	CISS_CMD_CTRL_GET	0x26
+#define	CISS_CMD_CTRL_SET	0x27
+/* sub-commands for GET/SET */
+#define	CISS_CMS_CTRL_LDID	0x10
+#define	CISS_CMS_CTRL_CTRL	0x11
+#define	CISS_CMS_CTRL_LDSTAT	0x12
+#define	CISS_CMS_CTRL_PDID	0x15
+#define	CISS_CMS_CTRL_PDBLINK	0x16
+#define	CISS_CMS_CTRL_PDBLSENS	0x17
+#define	CISS_CMS_CTRL_FLUSH	0xc2
+#define	CISS_CMS_CTRL_ACCEPT	0xe0
+
+#define	CISS_CMD_LDMAP	0xc2
+#define	CISS_CMD_PDMAP	0xc3
+
+struct ciss_softc;
+
+struct ciss_config {
+	u_int32_t	signature;
+#define	CISS_SIGNATURE	(*(u_int32_t *)"CISS")
+	u_int32_t	version;
+	u_int32_t	methods;
+#define	CISS_METH_READY	0x0001
+#define	CISS_METH_SIMPL	0x0002
+#define	CISS_METH_PERF	0x0004
+#define	CISS_METH_EMQ	0x0008
+	u_int32_t	amethod;
+	u_int32_t	rmethod;
+	u_int32_t	paddr_lim;
+	u_int32_t	int_delay;
+	u_int32_t	int_count;
+	u_int32_t	maxcmd;
+	u_int32_t	scsibus;
+#define	CISS_BUS_U2	0x0001
+#define	CISS_BUS_U3	0x0002
+#define	CISS_BUS_FC1	0x0100
+#define	CISS_BUS_FC2	0x0200
+	u_int32_t	troff;
+	u_int8_t	hostname[16];
+	u_int32_t	heartbeat;
+	u_int32_t	driverf;
+#define	CISS_DRV_UATT	0x0001
+#define	CISS_DRV_QINI	0x0002
+#define	CISS_DRV_LCKINT	0x0004
+#define	CISS_DRV_QTAGS	0x0008
+#define	CISS_DRV_ALPHA	0x0010
+#define	CISS_DRV_LUNS	0x0020
+#define	CISS_DRV_MSGRQ	0x0080
+#define	CISS_DRV_DBRD	0x0100
+#define	CISS_DRV_PRF	0x0200
+	u_int32_t	maxsg;
+} __packed;
+
+struct ciss_inquiry {
+	u_int8_t	numld;
+	u_int8_t	sign[4];
+	u_int8_t	fw_running[4];
+	u_int8_t	fw_stored[4];
+	u_int8_t	hw_rev;
+	u_int8_t	resv0[12];
+	u_int16_t	pci_vendor;
+	u_int16_t	pci_product;
+	u_int8_t	resv1[10];
+	u_int8_t	market_rev;
+	u_int8_t	flags;
+#define	CISS_INQ_WIDE	0x08
+#define	CISS_INQ_BIGMAP	0x80
+#define	CISS_INQ_BITS	"\020\04WIDE\010BIGMAP"
+	u_int8_t	resv2[2];
+	u_int8_t	nscsi_bus;
+	u_int8_t	resv3[4];
+	u_int8_t	clk[4];		/* unaligned dumbness */
+	u_int8_t	buswidth;
+	u_int8_t	disks[CISS_DRVMAP_SIZE];
+	u_int8_t	extdisks[CISS_DRVMAP_SIZE];
+	u_int8_t	nondisks[CISS_DRVMAP_SIZE];
+} __packed;
+
+struct ciss_ldmap {
+	u_int32_t	size;
+	u_int32_t	resv;
+	struct {
+		u_int32_t tgt;
+		u_int32_t tgt2;
+	} map[1];
+} __packed;
+
+struct ciss_flush {
+	u_int16_t	flush;
+#define	CISS_FLUSH_ENABLE	0
+#define	CISS_FLUSH_DISABLE	1
+	u_int16_t	resv[255];
+} __packed;
+
+struct ciss_cmd {
+	u_int8_t	resv0;	/* 00 */
+	u_int8_t	sgin;	/* 01: #sg in the cmd */
+	u_int16_t	sglen;	/* 02: #sg total */
+	u_int32_t	id;	/* 04: cmd id << 2 and status bits */
+#define	CISS_CMD_ERR	0x02
+	u_int32_t	id_hi;	/* 08: not used */
+	u_int32_t	tgt;	/* 0c: tgt:bus:mode or lun:mode */
+#define	CISS_CMD_MODE_PERIPH	0x00000000
+#define	CISS_CMD_MODE_LD	0x40000000
+#define	CISS_CMD_TGT_MASK	0x40ffffff
+#define	CISS_CMD_BUS_MASK	0x3f000000
+#define	CISS_CMD_BUS_SHIFT	24
+	u_int32_t	tgt2;	/* 10: scsi-3 address bytes */
+
+	u_int8_t	cdblen;	/* 14: valid length of cdb */
+	u_int8_t	flags;	/* 15 */
+#define	CISS_CDB_CMD	0x00
+#define	CISS_CDB_MSG	0x01
+#define	CISS_CDB_NOTAG	0x00
+#define	CISS_CDB_SIMPL	0x20
+#define	CISS_CDB_QHEAD	0x28
+#define	CISS_CDB_ORDR	0x30
+#define	CISS_CDB_AUTO	0x38
+#define	CISS_CDB_IN	0x80
+#define	CISS_CDB_OUT	0x40
+	u_int16_t	tmo;	/* 16: timeout in seconds */
+#define	CISS_MAX_CDB	12
+	u_int8_t	cdb[16];/* 18 */
+
+	u_int64_t	err_pa;	/* 28: pa(struct ciss_error *) */
+	u_int32_t	err_len;/* 30 */
+
+	struct {		/* 34 */
+		u_int32_t	addr_lo;
+		u_int32_t	addr_hi;
+		u_int32_t	len;
+		u_int32_t	flags;
+#define	CISS_SG_EXT	0x0001
+	} sgl[1];
+} __packed;
+
+struct ciss_error {
+	u_int8_t	scsi_stat;	/* SCSI_OK etc */
+	u_int8_t	senselen;
+	u_int16_t	cmd_stat;
+#define	CISS_ERR_OK	0
+#define	CISS_ERR_TGTST	1	/* target status */
+#define	CISS_ERR_UNRUN	2
+#define	CISS_ERR_OVRUN	3
+#define	CISS_ERR_INVCMD	4
+#define	CISS_ERR_PROTE	5
+#define	CISS_ERR_HWERR	6
+#define	CISS_ERR_CLOSS	7
+#define	CISS_ERR_ABRT	8
+#define	CISS_ERR_FABRT	9
+#define	CISS_ERR_UABRT	10
+#define	CISS_ERR_TMO	11
+#define	CISS_ERR_NABRT	12
+	u_int32_t	resid;
+	u_int8_t	err_type[4];
+	u_int32_t	err_info;
+	u_int8_t	sense[32];
+} __packed;
+
+struct ciss_ccb {
+	TAILQ_ENTRY(ciss_ccb)	ccb_link;
+	struct ciss_softc	*ccb_sc;
+	paddr_t			ccb_cmdpa;
+	enum {
+		CISS_CCB_FREE	=3D 0x01,
+		CISS_CCB_READY	=3D 0x02,
+		CISS_CCB_ONQ	=3D 0x04,
+		CISS_CCB_PREQ	=3D 0x08,
+		CISS_CCB_POLL	=3D 0x10,
+		CISS_CCB_FAIL	=3D 0x80
+#define	CISS_CCB_BITS	"\020\01FREE\02READY\03ONQ\04PREQ\05POLL\010FAIL"
+	} ccb_state;
+
+	struct scsipi_xfer	*ccb_xs;
+	size_t			ccb_len;
+	void			*ccb_data;
+	bus_dmamap_t		ccb_dmamap;
+
+	struct ciss_error	ccb_err;
+	struct ciss_cmd		ccb_cmd;	/* followed by sgl */
+};
+
+typedef TAILQ_HEAD(ciss_queue_head, ciss_ccb)     ciss_queue_head;
+
Index: dev/ic/cissvar.h
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RCS file: /cvsroot/src/sys/dev/ic/cissvar.h,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 cissvar.h
--- /dev/null	2006-03-13 10:50:45.000000000 +0100
+++ dev/ic/cissvar.h	2006-03-11 16:50:02.000000000 +0100
@@ -0,0 +1,67 @@
+/*	$OpenBSD: cissvar.h,v 1.2 2005/09/07 04:00:16 mickey Exp $	*/
+
+/*
+ * Copyright (c) 2005 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+struct ciss_softc {
+	/* Generic device info. */
+	struct device		sc_dev;
+	bus_space_handle_t	sc_ioh;
+	bus_space_tag_t		sc_iot;
+	bus_dma_tag_t		sc_dmat;
+	void			*sc_ih;
+	void			*sc_sh;		/* shutdown hook */
+	struct proc		*sc_thread;
+	int			sc_flush;
+
+	struct scsipi_channel	sc_channel;
+	struct scsipi_channel	*sc_channel_raw;
+	struct scsipi_adapter	sc_adapter;
+	struct scsipi_adapter	*sc_adapter_raw;
+	struct callout		sc_hb;
+
+	u_int	sc_flags;
+	int ccblen, maxcmd, maxsg, nbus, ndrives, maxunits;
+	ciss_queue_head	sc_free_ccb, sc_ccbq, sc_ccbdone;
+
+	bus_dmamap_t		cmdmap;
+	bus_dma_segment_t	cmdseg[1];
+	caddr_t			ccbs;
+	void			*scratch;
+
+	bus_space_handle_t	cfg_ioh;
+
+	struct ciss_config cfg;
+	int cfgoff;
+	u_int32_t iem;
+	u_int32_t heartbeat;
+};
+
+struct ciss_rawsoftc {
+	struct ciss_softc *sc_softc;
+	u_int8_t	sc_channel;
+};
+
+/* XXX These have to become spinlocks in case of fine SMP */
+#define	CISS_LOCK(sc) splbio()
+#define	CISS_UNLOCK(sc, lock) splx(lock)
+#define	CISS_LOCK_SCRATCH(sc) splbio()
+#define	CISS_UNLOCK_SCRATCH(sc, lock) splx(lock)
+typedef	int ciss_lock_t;
+
+int	ciss_attach(struct ciss_softc *sc);
+int	ciss_intr(void *v);
Index: dev/pci/ciss_pci.c
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RCS file: /cvsroot/src/sys/dev/pci/ciss_pci.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 ciss_pci.c
--- /dev/null	2006-03-13 10:50:45.000000000 +0100
+++ dev/pci/ciss_pci.c	2006-03-13 10:44:50.000000000 +0100
@@ -0,0 +1,347 @@
+/*	$OpenBSD: ciss_pci.c,v 1.9 2005/12/13 15:56:01 brad Exp $	*/
+
+/*
+ * Copyright (c) 2005 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
+ * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcivar.h>
+
+#include <machine/bus.h>
+
+#include <dev/scsipi/scsipi_all.h>
+#include <dev/scsipi/scsipi_disk.h>
+#include <dev/scsipi/scsipiconf.h>
+
+#include <dev/ic/cissreg.h>
+#include <dev/ic/cissvar.h>
+
+#define	CISS_BAR	0x10
+
+int	ciss_pci_match(struct device *, struct cfdata *, void *);
+void	ciss_pci_attach(struct device *, struct device *, void *);
+
+CFATTACH_DECL(ciss_pci, sizeof(struct ciss_softc),
+	ciss_pci_match, ciss_pci_attach, NULL, NULL);
+
+const struct {
+	int vendor;
+	int product;
+	unsigned char *name;
+} ciss_pci_devices[] =3D {
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA532,
+		"Compaq Smart Array 532"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA5300,
+		"Compaq Smart Array 5300 V1"
+	},
+	{
+		PCI_VENDOR_COMPAQ,=09
+		PCI_PRODUCT_COMPAQ_CSA5300_2,
+		"Compaq Smart Array 5300 V2"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA5312,
+		"Compaq Smart Array 5312"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA5i,
+		"Compaq Smart Array 5i"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA5i_2,
+		"Compaq Smart Array 5i V2"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA6i,
+		"Compaq Smart Array 6i"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA641,
+		"Compaq Smart Array 641"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA642,
+		"Compaq Smart Array 642"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA6400,
+		"Compaq Smart Array 6400"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA6400EM,
+		"Compaq Smart Array 6400EM"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA6422,
+		"Compaq Smart Array 6422"
+	},
+	{
+		PCI_VENDOR_COMPAQ,
+		PCI_PRODUCT_COMPAQ_CSA64XX,
+		"Compaq Smart Array 64XX"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAE200,
+		"Smart Array E200"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAE200I_1,
+		"HP Smart Array E200I-1"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAE200I_2,
+		"HP Smart Array E200I-2"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAE200I_3,
+		"HP Smart Array E200I-3"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAP600,
+		"HP Smart Array P600"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAP800,
+		"HP Smart Array P800"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSAV100,
+		"HP Smart Array V100"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_1,
+		"HP Smart Array 1"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_2,
+		"HP Smart Array 2"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_3,
+		"HP Smart Array 3"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_4,
+		"HP Smart Array 4"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_5,
+		"HP Smart Array 5"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_6,
+		"HP Smart Array 6"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_7,
+		"HP Smart Array 7"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_8,
+		"HP Smart Array 8"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_9,
+		"HP Smart Array 9"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_10,
+		"HP Smart Array 10"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_11,
+		"HP Smart Array 11"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_12,
+		"HP Smart Array 12"
+	},
+	{
+		PCI_VENDOR_HP,
+		PCI_PRODUCT_HP_HPSA_13,
+		"HP Smart Array 13"
+	},
+	{
+		0,
+		0,
+		NULL
+	}
+};
+
+int
+ciss_pci_match(struct device *parent, struct cfdata *match, void *aux)
+{
+	struct pci_attach_args *pa =3D aux;
+	pcireg_t reg =3D pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
+	int i;
+
+	for (i =3D 0; ciss_pci_devices[i].vendor; i++)
+	{
+		if ((PCI_VENDOR(pa->pa_id) =3D=3D ciss_pci_devices[i].vendor &&
+		     PCI_PRODUCT(pa->pa_id) =3D=3D ciss_pci_devices[i].product) ||
+		    (PCI_VENDOR(reg) =3D=3D ciss_pci_devices[i].vendor &&
+		     PCI_PRODUCT(reg) =3D=3D ciss_pci_devices[i].product))
+			return 1;
+	}
+
+	return 0;
+}
+
+void
+ciss_pci_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct ciss_softc *sc =3D (struct ciss_softc *)self;
+	struct pci_attach_args *pa =3D aux;
+	bus_size_t size, cfgsz;
+	pci_intr_handle_t ih;
+	const char *intrstr;
+	int cfg_bar, memtype;
+	pcireg_t reg =3D pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
+	int i;
+
+	for (i =3D 0; ciss_pci_devices[i].vendor; i++)
+	{
+		if ((PCI_VENDOR(pa->pa_id) =3D=3D ciss_pci_devices[i].vendor &&
+		     PCI_PRODUCT(pa->pa_id) =3D=3D ciss_pci_devices[i].product) ||
+		    (PCI_VENDOR(reg) =3D=3D ciss_pci_devices[i].vendor &&
+		     PCI_PRODUCT(reg) =3D=3D ciss_pci_devices[i].product))
+		{
+			printf(": %s\n", ciss_pci_devices[i].name);
+			break;
+		}
+	}
+
+	memtype =3D pci_mapreg_type(pa->pa_pc, pa->pa_tag, CISS_BAR);
+	if (memtype !=3D (PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT) &&
+	    memtype !=3D (PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT)) {
+		printf(": wrong BAR type\n");
+		return;
+	}
+	if (pci_mapreg_map(pa, CISS_BAR, memtype, 0,
+	    &sc->sc_iot, &sc->sc_ioh, NULL, &size)) {
+		printf(": can't map controller i/o space\n");
+		return;
+	}
+	sc->sc_dmat =3D pa->pa_dmat;
+
+	sc->iem =3D CISS_READYENA;
+	reg =3D pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG);
+	if (PCI_VENDOR(reg) =3D=3D PCI_VENDOR_COMPAQ &&
+	    (PCI_PRODUCT(reg) =3D=3D PCI_PRODUCT_COMPAQ_CSA5i ||
+	     PCI_PRODUCT(reg) =3D=3D PCI_PRODUCT_COMPAQ_CSA532 ||
+	     PCI_PRODUCT(reg) =3D=3D PCI_PRODUCT_COMPAQ_CSA5312))
+		sc->iem =3D CISS_READYENAB;
+
+	cfg_bar =3D bus_space_read_2(sc->sc_iot, sc->sc_ioh, CISS_CFG_BAR);
+	sc->cfgoff =3D bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_CFG_OFF);
+	if (cfg_bar !=3D CISS_BAR) {
+		if (pci_mapreg_map(pa, cfg_bar, PCI_MAPREG_TYPE_MEM, 0,
+		    NULL, &sc->cfg_ioh, NULL, &cfgsz)) {
+			printf(": can't map controller config space\n"); =20
+			bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
+			return;
+		}
+	} else {
+		sc->cfg_ioh =3D sc->sc_ioh;
+		cfgsz =3D size;
+	}
+
+	if (sc->cfgoff + sizeof(struct ciss_config) > cfgsz) {
+		printf(": unfit config space\n");
+		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
+		if (cfg_bar !=3D CISS_BAR)
+			bus_space_unmap(sc->sc_iot, sc->cfg_ioh, cfgsz);
+		return;
+	}
+
+	/* disable interrupts until ready */
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_IMR,
+	    bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IMR) | sc->iem);
+
+	if (pci_intr_map(pa, &ih)) {
+		printf(": can't map interrupt\n");
+		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
+		if (cfg_bar !=3D CISS_BAR)
+			bus_space_unmap(sc->sc_iot, sc->cfg_ioh, cfgsz);
+		return;
+	}
+	intrstr =3D pci_intr_string(pa->pa_pc, ih);
+	sc->sc_ih =3D pci_intr_establish(pa->pa_pc, ih, IPL_BIO, ciss_intr, sc);
+	if (!sc->sc_ih) {
+		printf("%s: can't establish interrupt", sc->sc_dev.dv_xname);
+		if (intrstr)
+			printf(" at %s", intrstr);
+		printf("\n");
+		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
+		if (cfg_bar !=3D CISS_BAR)
+			bus_space_unmap(sc->sc_iot, sc->cfg_ioh, cfgsz);
+	}
+
+	printf("%s: interrupting at %s\n%s", sc->sc_dev.dv_xname, intrstr,
+	       sc->sc_dev.dv_xname);
+
+	if (ciss_attach(sc)) {
+		pci_intr_disestablish(pa->pa_pc, sc->sc_ih);
+		sc->sc_ih =3D NULL;
+		bus_space_unmap(sc->sc_iot, sc->sc_ioh, size);
+		if (cfg_bar !=3D CISS_BAR)
+			bus_space_unmap(sc->sc_iot, sc->cfg_ioh, cfgsz);
+		return;
+	}
+
+	/* enable interrupts now */
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, CISS_IMR,
+	    bus_space_read_4(sc->sc_iot, sc->sc_ioh, CISS_IMR) & ~sc->iem);
+}

--BI5RvnYi6R4T2M87--

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