xref: /openbmc/linux/drivers/message/fusion/mptbase.h (revision edb9068d)
11da177e4SLinus Torvalds /*
21da177e4SLinus Torvalds  *  linux/drivers/message/fusion/mptbase.h
31da177e4SLinus Torvalds  *      High performance SCSI + LAN / Fibre Channel device drivers.
41da177e4SLinus Torvalds  *      For use with PCI chip/adapter(s):
51da177e4SLinus Torvalds  *          LSIFC9xx/LSI409xx Fibre Channel
61da177e4SLinus Torvalds  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
71da177e4SLinus Torvalds  *
89f4203b3SEric Moore  *  Copyright (c) 1999-2007 LSI Logic Corporation
916d20101SEric Moore  *  (mailto:DL-MPTFusionLinux@lsi.com)
101da177e4SLinus Torvalds  *
111da177e4SLinus Torvalds  */
121da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
131da177e4SLinus Torvalds /*
141da177e4SLinus Torvalds     This program is free software; you can redistribute it and/or modify
151da177e4SLinus Torvalds     it under the terms of the GNU General Public License as published by
161da177e4SLinus Torvalds     the Free Software Foundation; version 2 of the License.
171da177e4SLinus Torvalds 
181da177e4SLinus Torvalds     This program is distributed in the hope that it will be useful,
191da177e4SLinus Torvalds     but WITHOUT ANY WARRANTY; without even the implied warranty of
201da177e4SLinus Torvalds     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
211da177e4SLinus Torvalds     GNU General Public License for more details.
221da177e4SLinus Torvalds 
231da177e4SLinus Torvalds     NO WARRANTY
241da177e4SLinus Torvalds     THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
251da177e4SLinus Torvalds     CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
261da177e4SLinus Torvalds     LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
271da177e4SLinus Torvalds     MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
281da177e4SLinus Torvalds     solely responsible for determining the appropriateness of using and
291da177e4SLinus Torvalds     distributing the Program and assumes all risks associated with its
301da177e4SLinus Torvalds     exercise of rights under this Agreement, including but not limited to
311da177e4SLinus Torvalds     the risks and costs of program errors, damage to or loss of data,
321da177e4SLinus Torvalds     programs or equipment, and unavailability or interruption of operations.
331da177e4SLinus Torvalds 
341da177e4SLinus Torvalds     DISCLAIMER OF LIABILITY
351da177e4SLinus Torvalds     NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
361da177e4SLinus Torvalds     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
371da177e4SLinus Torvalds     DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
381da177e4SLinus Torvalds     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
391da177e4SLinus Torvalds     TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
401da177e4SLinus Torvalds     USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
411da177e4SLinus Torvalds     HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
421da177e4SLinus Torvalds 
431da177e4SLinus Torvalds     You should have received a copy of the GNU General Public License
441da177e4SLinus Torvalds     along with this program; if not, write to the Free Software
451da177e4SLinus Torvalds     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
461da177e4SLinus Torvalds */
471da177e4SLinus Torvalds 
481da177e4SLinus Torvalds #ifndef MPTBASE_H_INCLUDED
491da177e4SLinus Torvalds #define MPTBASE_H_INCLUDED
501da177e4SLinus Torvalds /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
511da177e4SLinus Torvalds 
521da177e4SLinus Torvalds #include <linux/kernel.h>
531da177e4SLinus Torvalds #include <linux/pci.h>
541da177e4SLinus Torvalds 
551da177e4SLinus Torvalds #include "lsi/mpi_type.h"
561da177e4SLinus Torvalds #include "lsi/mpi.h"		/* Fusion MPI(nterface) basic defs */
571da177e4SLinus Torvalds #include "lsi/mpi_ioc.h"	/* Fusion MPT IOC(ontroller) defs */
581da177e4SLinus Torvalds #include "lsi/mpi_cnfg.h"	/* IOC configuration support */
591da177e4SLinus Torvalds #include "lsi/mpi_init.h"	/* SCSI Host (initiator) protocol support */
601da177e4SLinus Torvalds #include "lsi/mpi_lan.h"	/* LAN over FC protocol support */
611da177e4SLinus Torvalds #include "lsi/mpi_raid.h"	/* Integrated Mirroring support */
621da177e4SLinus Torvalds 
631da177e4SLinus Torvalds #include "lsi/mpi_fc.h"		/* Fibre Channel (lowlevel) support */
641da177e4SLinus Torvalds #include "lsi/mpi_targ.h"	/* SCSI/FCP Target protcol support */
651da177e4SLinus Torvalds #include "lsi/mpi_tool.h"	/* Tools support */
6682ffb671SChristoph Hellwig #include "lsi/mpi_sas.h"	/* SAS support */
671da177e4SLinus Torvalds 
681da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
691da177e4SLinus Torvalds 
701da177e4SLinus Torvalds #ifndef MODULEAUTHOR
711da177e4SLinus Torvalds #define MODULEAUTHOR	"LSI Logic Corporation"
721da177e4SLinus Torvalds #endif
731da177e4SLinus Torvalds 
741da177e4SLinus Torvalds #ifndef COPYRIGHT
759f4203b3SEric Moore #define COPYRIGHT	"Copyright (c) 1999-2007 " MODULEAUTHOR
761da177e4SLinus Torvalds #endif
771da177e4SLinus Torvalds 
78d36b113eSEric Moore #define MPT_LINUX_VERSION_COMMON	"3.04.05"
79d36b113eSEric Moore #define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.05"
801da177e4SLinus Torvalds #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
811da177e4SLinus Torvalds 
821da177e4SLinus Torvalds #define show_mptmod_ver(s,ver)  \
831da177e4SLinus Torvalds 	printk(KERN_INFO "%s %s\n", s, ver);
841da177e4SLinus Torvalds 
851da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
861da177e4SLinus Torvalds /*
871da177e4SLinus Torvalds  *  Fusion MPT(linux) driver configurable stuff...
881da177e4SLinus Torvalds  */
891da177e4SLinus Torvalds #define MPT_MAX_ADAPTERS		18
901da177e4SLinus Torvalds #define MPT_MAX_PROTOCOL_DRIVERS	16
911da177e4SLinus Torvalds #define MPT_MAX_BUS			1	/* Do not change */
921da177e4SLinus Torvalds #define MPT_MAX_FC_DEVICES		255
931da177e4SLinus Torvalds #define MPT_MAX_SCSI_DEVICES		16
941da177e4SLinus Torvalds #define MPT_LAST_LUN			255
951da177e4SLinus Torvalds #define MPT_SENSE_BUFFER_ALLOC		64
961da177e4SLinus Torvalds 	/* allow for 256 max sense alloc, but only 255 max request */
971da177e4SLinus Torvalds #if MPT_SENSE_BUFFER_ALLOC >= 256
981da177e4SLinus Torvalds #	undef MPT_SENSE_BUFFER_ALLOC
991da177e4SLinus Torvalds #	define MPT_SENSE_BUFFER_ALLOC	256
1001da177e4SLinus Torvalds #	define MPT_SENSE_BUFFER_SIZE	255
1011da177e4SLinus Torvalds #else
1021da177e4SLinus Torvalds #	define MPT_SENSE_BUFFER_SIZE	MPT_SENSE_BUFFER_ALLOC
1031da177e4SLinus Torvalds #endif
1041da177e4SLinus Torvalds 
1051da177e4SLinus Torvalds #define MPT_NAME_LENGTH			32
1061da177e4SLinus Torvalds 
1071da177e4SLinus Torvalds #define MPT_PROCFS_MPTBASEDIR		"mpt"
1081da177e4SLinus Torvalds 						/* chg it to "driver/fusion" ? */
1091da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_NODE		MPT_PROCFS_MPTBASEDIR "/summary"
1101da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_PATHNAME		"/proc/" MPT_PROCFS_SUMMARY_ALL_NODE
1111da177e4SLinus Torvalds #define MPT_FW_REV_MAGIC_ID_STRING		"FwRev="
1121da177e4SLinus Torvalds 
1131da177e4SLinus Torvalds #define  MPT_MAX_REQ_DEPTH		1023
1141da177e4SLinus Torvalds #define  MPT_DEFAULT_REQ_DEPTH		256
1151da177e4SLinus Torvalds #define  MPT_MIN_REQ_DEPTH		128
1161da177e4SLinus Torvalds 
1171da177e4SLinus Torvalds #define  MPT_MAX_REPLY_DEPTH		MPT_MAX_REQ_DEPTH
1181da177e4SLinus Torvalds #define  MPT_DEFAULT_REPLY_DEPTH	128
1191da177e4SLinus Torvalds #define  MPT_MIN_REPLY_DEPTH		8
1201da177e4SLinus Torvalds #define  MPT_MAX_REPLIES_PER_ISR	32
1211da177e4SLinus Torvalds 
1221da177e4SLinus Torvalds #define  MPT_MAX_FRAME_SIZE		128
1231da177e4SLinus Torvalds #define  MPT_DEFAULT_FRAME_SIZE		128
1241da177e4SLinus Torvalds 
125928496acSMoore, Eric #define  MPT_REPLY_FRAME_SIZE		0x50  /* Must be a multiple of 8 */
1261da177e4SLinus Torvalds 
1271da177e4SLinus Torvalds #define  MPT_SG_REQ_128_SCALE		1
1281da177e4SLinus Torvalds #define  MPT_SG_REQ_96_SCALE		2
1291da177e4SLinus Torvalds #define  MPT_SG_REQ_64_SCALE		4
1301da177e4SLinus Torvalds 
1311da177e4SLinus Torvalds #define	 CAN_SLEEP			1
1321da177e4SLinus Torvalds #define  NO_SLEEP			0
1331da177e4SLinus Torvalds 
1341da177e4SLinus Torvalds #define MPT_COALESCING_TIMEOUT		0x10
1351da177e4SLinus Torvalds 
1361da177e4SLinus Torvalds /*
1371da177e4SLinus Torvalds  * SCSI transfer rate defines.
1381da177e4SLinus Torvalds  */
1391da177e4SLinus Torvalds #define MPT_ULTRA320			0x08
1401da177e4SLinus Torvalds #define MPT_ULTRA160			0x09
1411da177e4SLinus Torvalds #define MPT_ULTRA2			0x0A
1421da177e4SLinus Torvalds #define MPT_ULTRA			0x0C
1431da177e4SLinus Torvalds #define MPT_FAST			0x19
1441da177e4SLinus Torvalds #define MPT_SCSI			0x32
1451da177e4SLinus Torvalds #define MPT_ASYNC			0xFF
1461da177e4SLinus Torvalds 
1471da177e4SLinus Torvalds #define MPT_NARROW			0
1481da177e4SLinus Torvalds #define MPT_WIDE			1
1491da177e4SLinus Torvalds 
1501da177e4SLinus Torvalds #define C0_1030				0x08
1511da177e4SLinus Torvalds #define XL_929				0x01
1521da177e4SLinus Torvalds 
1531da177e4SLinus Torvalds 
1541da177e4SLinus Torvalds /*
1551da177e4SLinus Torvalds  *	Try to keep these at 2^N-1
1561da177e4SLinus Torvalds  */
1571da177e4SLinus Torvalds #define MPT_FC_CAN_QUEUE	127
1581da177e4SLinus Torvalds #define MPT_SCSI_CAN_QUEUE	127
1591da177e4SLinus Torvalds 
1601da177e4SLinus Torvalds /*
1611da177e4SLinus Torvalds  * Set the MAX_SGE value based on user input.
1621da177e4SLinus Torvalds  */
1631da177e4SLinus Torvalds #ifdef  CONFIG_FUSION_MAX_SGE
1641da177e4SLinus Torvalds #if     CONFIG_FUSION_MAX_SGE  < 16
1651da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH	16
1661da177e4SLinus Torvalds #elif   CONFIG_FUSION_MAX_SGE  > 128
1671da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH	128
1681da177e4SLinus Torvalds #else
1691da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH	CONFIG_FUSION_MAX_SGE
1701da177e4SLinus Torvalds #endif
1711da177e4SLinus Torvalds #else
1721da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH	40
1731da177e4SLinus Torvalds #endif
1741da177e4SLinus Torvalds 
175c6c727a1SEric Moore /* debug print string length used for events and iocstatus */
176c6c727a1SEric Moore # define EVENT_DESCR_STR_SZ             100
177c6c727a1SEric Moore 
1781da177e4SLinus Torvalds #ifdef __KERNEL__	/* { */
1791da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1801da177e4SLinus Torvalds 
1811da177e4SLinus Torvalds #include <linux/proc_fs.h>
1821da177e4SLinus Torvalds 
1831da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1841da177e4SLinus Torvalds /*
1851da177e4SLinus Torvalds  * Attempt semi-consistent error & warning msgs across
1861da177e4SLinus Torvalds  * MPT drivers.  NOTE: Users of these macro defs must
1871da177e4SLinus Torvalds  * themselves define their own MYNAM.
1881da177e4SLinus Torvalds  */
1891da177e4SLinus Torvalds #define MYIOC_s_INFO_FMT		KERN_INFO MYNAM ": %s: "
1901da177e4SLinus Torvalds #define MYIOC_s_NOTE_FMT		KERN_NOTICE MYNAM ": %s: "
1911da177e4SLinus Torvalds #define MYIOC_s_WARN_FMT		KERN_WARNING MYNAM ": %s: WARNING - "
1921da177e4SLinus Torvalds #define MYIOC_s_ERR_FMT			KERN_ERR MYNAM ": %s: ERROR - "
1931da177e4SLinus Torvalds 
1941da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1951da177e4SLinus Torvalds /*
1961da177e4SLinus Torvalds  *  MPT protocol driver defs...
1971da177e4SLinus Torvalds  */
1981da177e4SLinus Torvalds typedef enum {
1991da177e4SLinus Torvalds 	MPTBASE_DRIVER,		/* MPT base class */
2001da177e4SLinus Torvalds 	MPTCTL_DRIVER,		/* MPT ioctl class */
2017fadc87eSMoore, Eric Dean  	MPTSPI_DRIVER,		/* MPT SPI host class */
2027fadc87eSMoore, Eric Dean  	MPTFC_DRIVER,		/* MPT FC host class */
2037fadc87eSMoore, Eric Dean  	MPTSAS_DRIVER,		/* MPT SAS host class */
2041da177e4SLinus Torvalds 	MPTLAN_DRIVER,		/* MPT LAN class */
2051da177e4SLinus Torvalds 	MPTSTM_DRIVER,		/* MPT SCSI target mode class */
2061da177e4SLinus Torvalds 	MPTUNKNOWN_DRIVER
2071da177e4SLinus Torvalds } MPT_DRIVER_CLASS;
2081da177e4SLinus Torvalds 
2091da177e4SLinus Torvalds struct mpt_pci_driver{
2101da177e4SLinus Torvalds 	int  (*probe) (struct pci_dev *dev, const struct pci_device_id *id);
2111da177e4SLinus Torvalds 	void (*remove) (struct pci_dev *dev);
2121da177e4SLinus Torvalds };
2131da177e4SLinus Torvalds 
2141da177e4SLinus Torvalds /*
2151da177e4SLinus Torvalds  *  MPT adapter / port / bus / device info structures...
2161da177e4SLinus Torvalds  */
2171da177e4SLinus Torvalds 
2181da177e4SLinus Torvalds typedef union _MPT_FRAME_TRACKER {
2191da177e4SLinus Torvalds 	struct {
2201da177e4SLinus Torvalds 		struct list_head	list;
2211da177e4SLinus Torvalds 		u32			 arg1;
2221da177e4SLinus Torvalds 		u32			 pad;
2231da177e4SLinus Torvalds 		void			*argp1;
2241da177e4SLinus Torvalds 	} linkage;
2251da177e4SLinus Torvalds 	/*
2261da177e4SLinus Torvalds 	 * NOTE: When request frames are free, on the linkage structure
2271da177e4SLinus Torvalds 	 * contets are valid.  All other values are invalid.
2281da177e4SLinus Torvalds 	 * In particular, do NOT reply on offset [2]
2291da177e4SLinus Torvalds 	 * (in words) being the * message context.
2301da177e4SLinus Torvalds 	 * The message context must be reset (computed via base address
2311da177e4SLinus Torvalds 	 * + an offset) prior to issuing any command.
2321da177e4SLinus Torvalds 	 *
2331da177e4SLinus Torvalds 	 * NOTE2: On non-32-bit systems, where pointers are LARGE,
2341da177e4SLinus Torvalds 	 * using the linkage pointers destroys our sacred MsgContext
2351da177e4SLinus Torvalds 	 * field contents.  But we don't care anymore because these
2361da177e4SLinus Torvalds 	 * are now reset in mpt_put_msg_frame() just prior to sending
2371da177e4SLinus Torvalds 	 * a request off to the IOC.
2381da177e4SLinus Torvalds 	 */
2391da177e4SLinus Torvalds 	struct {
2401da177e4SLinus Torvalds 		u32 __hdr[2];
2411da177e4SLinus Torvalds 		/*
2421da177e4SLinus Torvalds 		 * The following _MUST_ match the location of the
2431da177e4SLinus Torvalds 		 * MsgContext field in the MPT message headers.
2441da177e4SLinus Torvalds 		 */
2451da177e4SLinus Torvalds 		union {
2461da177e4SLinus Torvalds 			u32		 MsgContext;
2471da177e4SLinus Torvalds 			struct {
2481da177e4SLinus Torvalds 				u16	 req_idx;	/* Request index */
2491da177e4SLinus Torvalds 				u8	 cb_idx;	/* callback function index */
2501da177e4SLinus Torvalds 				u8	 rsvd;
2511da177e4SLinus Torvalds 			} fld;
2521da177e4SLinus Torvalds 		} msgctxu;
2531da177e4SLinus Torvalds 	} hwhdr;
2541da177e4SLinus Torvalds 	/*
2551da177e4SLinus Torvalds 	 * Remark: 32 bit identifier:
2561da177e4SLinus Torvalds 	 *  31-24: reserved
2571da177e4SLinus Torvalds 	 *  23-16: call back index
2581da177e4SLinus Torvalds 	 *  15-0 : request index
2591da177e4SLinus Torvalds 	 */
2601da177e4SLinus Torvalds } MPT_FRAME_TRACKER;
2611da177e4SLinus Torvalds 
2621da177e4SLinus Torvalds /*
2631da177e4SLinus Torvalds  *  We might want to view/access a frame as:
2641da177e4SLinus Torvalds  *    1) generic request header
2651da177e4SLinus Torvalds  *    2) SCSIIORequest
2661da177e4SLinus Torvalds  *    3) SCSIIOReply
2671da177e4SLinus Torvalds  *    4) MPIDefaultReply
2681da177e4SLinus Torvalds  *    5) frame tracker
2691da177e4SLinus Torvalds  */
2701da177e4SLinus Torvalds typedef struct _MPT_FRAME_HDR {
2711da177e4SLinus Torvalds 	union {
2721da177e4SLinus Torvalds 		MPIHeader_t		hdr;
2731da177e4SLinus Torvalds 		SCSIIORequest_t		scsireq;
2741da177e4SLinus Torvalds 		SCSIIOReply_t		sreply;
2751da177e4SLinus Torvalds 		ConfigReply_t		configreply;
2761da177e4SLinus Torvalds 		MPIDefaultReply_t	reply;
2771da177e4SLinus Torvalds 		MPT_FRAME_TRACKER	frame;
2781da177e4SLinus Torvalds 	} u;
2791da177e4SLinus Torvalds } MPT_FRAME_HDR;
2801da177e4SLinus Torvalds 
2811da177e4SLinus Torvalds #define MPT_REQ_MSGFLAGS_DROPME		0x80
2821da177e4SLinus Torvalds 
2831da177e4SLinus Torvalds typedef struct _MPT_SGL_HDR {
2841da177e4SLinus Torvalds 	SGESimple32_t	 sge[1];
2851da177e4SLinus Torvalds } MPT_SGL_HDR;
2861da177e4SLinus Torvalds 
2871da177e4SLinus Torvalds typedef struct _MPT_SGL64_HDR {
2881da177e4SLinus Torvalds 	SGESimple64_t	 sge[1];
2891da177e4SLinus Torvalds } MPT_SGL64_HDR;
2901da177e4SLinus Torvalds 
2911da177e4SLinus Torvalds /*
2921da177e4SLinus Torvalds  *  System interface register set
2931da177e4SLinus Torvalds  */
2941da177e4SLinus Torvalds 
2951da177e4SLinus Torvalds typedef struct _SYSIF_REGS
2961da177e4SLinus Torvalds {
2971da177e4SLinus Torvalds 	u32	Doorbell;	/* 00     System<->IOC Doorbell reg  */
2981da177e4SLinus Torvalds 	u32	WriteSequence;	/* 04     Write Sequence register    */
2991da177e4SLinus Torvalds 	u32	Diagnostic;	/* 08     Diagnostic register        */
3001da177e4SLinus Torvalds 	u32	TestBase;	/* 0C     Test Base Address          */
3011da177e4SLinus Torvalds 	u32	DiagRwData;	/* 10     Read Write Data (fw download)   */
3021da177e4SLinus Torvalds 	u32	DiagRwAddress;	/* 14     Read Write Address (fw download)*/
3031da177e4SLinus Torvalds 	u32	Reserved1[6];	/* 18-2F  reserved for future use    */
3041da177e4SLinus Torvalds 	u32	IntStatus;	/* 30     Interrupt Status           */
3051da177e4SLinus Torvalds 	u32	IntMask;	/* 34     Interrupt Mask             */
3061da177e4SLinus Torvalds 	u32	Reserved2[2];	/* 38-3F  reserved for future use    */
3071da177e4SLinus Torvalds 	u32	RequestFifo;	/* 40     Request Post/Free FIFO     */
3081da177e4SLinus Torvalds 	u32	ReplyFifo;	/* 44     Reply   Post/Free FIFO     */
3091da177e4SLinus Torvalds 	u32	Reserved3[2];	/* 48-4F  reserved for future use    */
3101da177e4SLinus Torvalds 	u32	HostIndex;	/* 50     Host Index register        */
3111da177e4SLinus Torvalds 	u32	Reserved4[15];	/* 54-8F                             */
3121da177e4SLinus Torvalds 	u32	Fubar;		/* 90     For Fubar usage            */
31387cf8986SEric Moore 	u32	Reserved5[1050];/* 94-10F8                           */
31487cf8986SEric Moore 	u32	Reset_1078;	/* 10FC   Reset 1078                 */
3151da177e4SLinus Torvalds } SYSIF_REGS;
3161da177e4SLinus Torvalds 
3171da177e4SLinus Torvalds /*
3181da177e4SLinus Torvalds  * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h
3191da177e4SLinus Torvalds  * in conjunction with SYSIF_REGS accesses!
3201da177e4SLinus Torvalds  */
3211da177e4SLinus Torvalds 
3221da177e4SLinus Torvalds 
3231da177e4SLinus Torvalds /*
3241da177e4SLinus Torvalds  *	Dynamic Multi-Pathing specific stuff...
3251da177e4SLinus Torvalds  */
3261da177e4SLinus Torvalds 
327c7c82987SMoore, Eric Dean /* VirtTarget negoFlags field */
3281da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_WIDE		0x01
3291da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_SYNC		0x02
3301da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_QAS		0x04
3311da177e4SLinus Torvalds #define MPT_TAPE_NEGO_IDP     		0x08
3321da177e4SLinus Torvalds 
3331da177e4SLinus Torvalds /*
3341da177e4SLinus Torvalds  *	VirtDevice - FC LUN device or SCSI target device
3351da177e4SLinus Torvalds  */
336c7c82987SMoore, Eric Dean typedef struct _VirtTarget {
337c92f222eSJames Bottomley 	struct scsi_target	*starget;
3381da177e4SLinus Torvalds 	u8			 tflags;
3391da177e4SLinus Torvalds 	u8			 ioc_id;
340793955f5SEric Moore 	u8			 id;
341793955f5SEric Moore 	u8			 channel;
3421da177e4SLinus Torvalds 	u8			 minSyncFactor;	/* 0xFF is async */
3431da177e4SLinus Torvalds 	u8			 maxOffset;	/* 0 if async */
3441da177e4SLinus Torvalds 	u8			 maxWidth;	/* 0 if narrow, 1 if wide */
3451da177e4SLinus Torvalds 	u8			 negoFlags;	/* bit field, see above */
3461da177e4SLinus Torvalds 	u8			 raidVolume;	/* set, if RAID Volume */
3471da177e4SLinus Torvalds 	u8			 type;		/* byte 0 of Inquiry data */
348547f9a21SEric Moore 	u8			 deleted;	/* target in process of being removed */
3491da177e4SLinus Torvalds 	u32			 num_luns;
350c7c82987SMoore, Eric Dean } VirtTarget;
351c7c82987SMoore, Eric Dean 
352c7c82987SMoore, Eric Dean typedef struct _VirtDevice {
353c7c82987SMoore, Eric Dean 	VirtTarget		*vtarget;
354c7c82987SMoore, Eric Dean 	u8			 configured_lun;
355793955f5SEric Moore 	int			 lun;
3561da177e4SLinus Torvalds } VirtDevice;
3571da177e4SLinus Torvalds 
3581da177e4SLinus Torvalds /*
3591da177e4SLinus Torvalds  *  Fibre Channel (SCSI) target device and associated defines...
3601da177e4SLinus Torvalds  */
3611da177e4SLinus Torvalds #define MPT_TARGET_DEFAULT_DV_STATUS	0x00
3621da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_NEGO	0x01
3631da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_INQUIRY	0x02
3641da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_Q_YES		0x08
3651da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_56	0x10
3661da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_SAF_TE_ISSUED	0x20
367c92f222eSJames Bottomley #define MPT_TARGET_FLAGS_RAID_COMPONENT	0x40
368786899b0SEric Moore #define MPT_TARGET_FLAGS_LED_ON		0x80
3691da177e4SLinus Torvalds 
3701da177e4SLinus Torvalds /*
3711da177e4SLinus Torvalds  *	/proc/mpt interface
3721da177e4SLinus Torvalds  */
3731da177e4SLinus Torvalds typedef struct {
3741da177e4SLinus Torvalds 	const char	*name;
3751da177e4SLinus Torvalds 	mode_t		 mode;
3761da177e4SLinus Torvalds 	int		 pad;
3771da177e4SLinus Torvalds 	read_proc_t	*read_proc;
3781da177e4SLinus Torvalds 	write_proc_t	*write_proc;
3791da177e4SLinus Torvalds } mpt_proc_entry_t;
3801da177e4SLinus Torvalds 
3811da177e4SLinus Torvalds #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \
3821da177e4SLinus Torvalds do { \
3831da177e4SLinus Torvalds 	len -= offset;			\
3841da177e4SLinus Torvalds 	if (len < request) {		\
3851da177e4SLinus Torvalds 		*eof = 1;		\
3861da177e4SLinus Torvalds 		if (len <= 0)		\
3871da177e4SLinus Torvalds 			return 0;	\
3881da177e4SLinus Torvalds 	} else				\
3891da177e4SLinus Torvalds 		len = request;		\
3901da177e4SLinus Torvalds 	*start = buf + offset;		\
3911da177e4SLinus Torvalds 	return len;			\
3921da177e4SLinus Torvalds } while (0)
3931da177e4SLinus Torvalds 
3941da177e4SLinus Torvalds 
3951da177e4SLinus Torvalds /*
3961da177e4SLinus Torvalds  *	IOCTL structure and associated defines
3971da177e4SLinus Torvalds  */
3981da177e4SLinus Torvalds 
3991da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_DID_IOCRESET	0x01	/* IOC Reset occurred on the current*/
4001da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_RF_VALID	0x02	/* The Reply Frame is VALID */
4011da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TIMER_ACTIVE	0x04	/* The timer is running */
4021da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_SENSE_VALID	0x08	/* Sense data is valid */
4031da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_COMMAND_GOOD	0x10	/* Command Status GOOD */
4041da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE	0x20	/* The TM timer is running */
4051da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TM_FAILED	0x40	/* User TM request failed */
4061da177e4SLinus Torvalds 
4071da177e4SLinus Torvalds #define MPTCTL_RESET_OK			0x01	/* Issue Bus Reset */
4081da177e4SLinus Torvalds 
4091da177e4SLinus Torvalds typedef struct _MPT_IOCTL {
4101da177e4SLinus Torvalds 	struct _MPT_ADAPTER	*ioc;
4111da177e4SLinus Torvalds 	u8			 ReplyFrame[MPT_DEFAULT_FRAME_SIZE];	/* reply frame data */
4121da177e4SLinus Torvalds 	u8			 sense[MPT_SENSE_BUFFER_ALLOC];
4131da177e4SLinus Torvalds 	int			 wait_done;	/* wake-up value for this ioc */
4141da177e4SLinus Torvalds 	u8			 rsvd;
4151da177e4SLinus Torvalds 	u8			 status;	/* current command status */
4161da177e4SLinus Torvalds 	u8			 reset;		/* 1 if bus reset allowed */
417793955f5SEric Moore 	u8			 id;		/* target for reset */
418eeb846ceSChristoph Hellwig 	struct mutex		 ioctl_mutex;
4191da177e4SLinus Torvalds } MPT_IOCTL;
4201da177e4SLinus Torvalds 
421da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_RF_VALID	0x02	/* The Reply Frame is VALID */
422da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD	0x10	/* Command Status GOOD */
423da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_TM_FAILED	0x40	/* User TM request failed */
424da4fa655SChristoph Hellwig 
425da4fa655SChristoph Hellwig typedef struct _MPT_SAS_MGMT {
426eeb846ceSChristoph Hellwig 	struct mutex		 mutex;
427da4fa655SChristoph Hellwig 	struct completion	 done;
428da4fa655SChristoph Hellwig 	u8			 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
429da4fa655SChristoph Hellwig 	u8			 status;	/* current command status */
430da4fa655SChristoph Hellwig }MPT_SAS_MGMT;
431da4fa655SChristoph Hellwig 
4321da177e4SLinus Torvalds /*
4331da177e4SLinus Torvalds  *  Event Structure and define
4341da177e4SLinus Torvalds  */
435466544d8SMoore, Eric Dean #define MPTCTL_EVENT_LOG_SIZE		(0x000000032)
4361da177e4SLinus Torvalds typedef struct _mpt_ioctl_events {
4371da177e4SLinus Torvalds 	u32	event;		/* Specified by define above */
4381da177e4SLinus Torvalds 	u32	eventContext;	/* Index or counter */
4393d9780b9SDave Jones 	u32	data[2];	/* First 8 bytes of Event Data */
4401da177e4SLinus Torvalds } MPT_IOCTL_EVENTS;
4411da177e4SLinus Torvalds 
4421da177e4SLinus Torvalds /*
4431da177e4SLinus Torvalds  * CONFIGPARM status  defines
4441da177e4SLinus Torvalds  */
4451da177e4SLinus Torvalds #define MPT_CONFIG_GOOD		MPI_IOCSTATUS_SUCCESS
4461da177e4SLinus Torvalds #define MPT_CONFIG_ERROR	0x002F
4471da177e4SLinus Torvalds 
4481da177e4SLinus Torvalds /*
4491da177e4SLinus Torvalds  *	Substructure to store SCSI specific configuration page data
4501da177e4SLinus Torvalds  */
4511da177e4SLinus Torvalds 						/* dvStatus defines: */
4521da177e4SLinus Torvalds #define MPT_SCSICFG_USE_NVRAM		0x01	/* WriteSDP1 using NVRAM */
4531da177e4SLinus Torvalds #define MPT_SCSICFG_ALL_IDS		0x02	/* WriteSDP1 to all IDS */
4541da177e4SLinus Torvalds /* #define MPT_SCSICFG_BLK_NEGO		0x10	   WriteSDP1 with WDTR and SDTR disabled */
4551da177e4SLinus Torvalds 
456466544d8SMoore, Eric Dean typedef	struct _SpiCfgData {
4571da177e4SLinus Torvalds 	u32		 PortFlags;
4581da177e4SLinus Torvalds 	int		*nvram;			/* table of device NVRAM values */
4591da177e4SLinus Torvalds 	IOCPage4_t	*pIocPg4;		/* SEP devices addressing */
4601da177e4SLinus Torvalds 	dma_addr_t	 IocPg4_dma;		/* Phys Addr of IOCPage4 data */
4611da177e4SLinus Torvalds 	int		 IocPg4Sz;		/* IOCPage4 size */
4621da177e4SLinus Torvalds 	u8		 minSyncFactor;		/* 0xFF if async */
4631da177e4SLinus Torvalds 	u8		 maxSyncOffset;		/* 0 if async */
4641da177e4SLinus Torvalds 	u8		 maxBusWidth;		/* 0 if narrow, 1 if wide */
4651da177e4SLinus Torvalds 	u8		 busType;		/* SE, LVD, HD */
4661da177e4SLinus Torvalds 	u8		 sdp1version;		/* SDP1 version */
4671da177e4SLinus Torvalds 	u8		 sdp1length;		/* SDP1 length  */
4681da177e4SLinus Torvalds 	u8		 sdp0version;		/* SDP0 version */
4691da177e4SLinus Torvalds 	u8		 sdp0length;		/* SDP0 length  */
4701da177e4SLinus Torvalds 	u8		 dvScheduled;		/* 1 if scheduled */
4711da177e4SLinus Torvalds 	u8		 noQas;			/* Disable QAS for this adapter */
472466544d8SMoore, Eric Dean 	u8		 Saf_Te;		/* 1 to force all Processors as
473466544d8SMoore, Eric Dean 						 * SAF-TE if Inquiry data length
474466544d8SMoore, Eric Dean 						 * is too short to check for SAF-TE
475466544d8SMoore, Eric Dean 						 */
476466544d8SMoore, Eric Dean 	u8		 bus_reset;		/* 1 to allow bus reset */
4771da177e4SLinus Torvalds 	u8		 rsvd[1];
478466544d8SMoore, Eric Dean }SpiCfgData;
4791da177e4SLinus Torvalds 
48082ffb671SChristoph Hellwig typedef	struct _SasCfgData {
48182ffb671SChristoph Hellwig 	u8		 ptClear;		/* 1 to automatically clear the
48282ffb671SChristoph Hellwig 						 * persistent table.
48382ffb671SChristoph Hellwig 						 * 0 to disable
48482ffb671SChristoph Hellwig 						 * automatic clearing.
48582ffb671SChristoph Hellwig 						 */
48682ffb671SChristoph Hellwig }SasCfgData;
48782ffb671SChristoph Hellwig 
488b506ade9SEric Moore /*
489b506ade9SEric Moore  * Inactive volume link list of raid component data
490b506ade9SEric Moore  * @inactive_list
491b506ade9SEric Moore  */
492b506ade9SEric Moore struct inactive_raid_component_info {
493b506ade9SEric Moore 	struct 	 list_head list;
494b506ade9SEric Moore 	u8		 volumeID;		/* volume target id */
495b506ade9SEric Moore 	u8		 volumeBus;		/* volume channel */
496b506ade9SEric Moore 	IOC_3_PHYS_DISK	 d;			/* phys disk info */
497b506ade9SEric Moore };
498b506ade9SEric Moore 
499466544d8SMoore, Eric Dean typedef	struct _RaidCfgData {
500466544d8SMoore, Eric Dean 	IOCPage2_t	*pIocPg2;		/* table of Raid Volumes */
501466544d8SMoore, Eric Dean 	IOCPage3_t	*pIocPg3;		/* table of physical disks */
502b506ade9SEric Moore 	struct semaphore	inactive_list_mutex;
503b506ade9SEric Moore 	struct list_head	inactive_list; /* link list for physical
504b506ade9SEric Moore 						disk that belong in
505b506ade9SEric Moore 						inactive volumes */
506466544d8SMoore, Eric Dean }RaidCfgData;
507466544d8SMoore, Eric Dean 
508ca2f938eSMichael Reed typedef struct _FcCfgData {
509ca2f938eSMichael Reed 	/* will ultimately hold fc_port_page0 also */
510ca2f938eSMichael Reed 	struct {
511ca2f938eSMichael Reed 		FCPortPage1_t	*data;
512ca2f938eSMichael Reed 		dma_addr_t	 dma;
513ca2f938eSMichael Reed 		int		 pg_sz;
514ca2f938eSMichael Reed 	}			 fc_port_page1[2];
515ca2f938eSMichael Reed } FcCfgData;
516ca2f938eSMichael Reed 
51705e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_REGISTERED	0x01	/* rport registered */
51805e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_MISSING	0x02	/* missing from DevPage0 scan */
51905e8ec17SMichael Reed 
52005e8ec17SMichael Reed /*
52105e8ec17SMichael Reed  * data allocated for each fc rport device
52205e8ec17SMichael Reed  */
52305e8ec17SMichael Reed struct mptfc_rport_info
52405e8ec17SMichael Reed {
52505e8ec17SMichael Reed 	struct list_head list;
52605e8ec17SMichael Reed 	struct fc_rport *rport;
5273bc7bf1dSMichael Reed 	struct scsi_target *starget;
52805e8ec17SMichael Reed 	FCDevicePage0_t pg0;
52905e8ec17SMichael Reed 	u8		flags;
53005e8ec17SMichael Reed };
53105e8ec17SMichael Reed 
5321da177e4SLinus Torvalds /*
5331da177e4SLinus Torvalds  *  Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
5341da177e4SLinus Torvalds  */
5351da177e4SLinus Torvalds typedef struct _MPT_ADAPTER
5361da177e4SLinus Torvalds {
5371da177e4SLinus Torvalds 	int			 id;		/* Unique adapter id N {0,1,2,...} */
5381da177e4SLinus Torvalds 	int			 pci_irq;	/* This irq           */
5391da177e4SLinus Torvalds 	char			 name[MPT_NAME_LENGTH];	/* "iocN"             */
5401da177e4SLinus Torvalds 	char			*prod_name;	/* "LSIFC9x9"         */
541edb9068dSPrakash, Sathya 	char			 board_name[16];
542edb9068dSPrakash, Sathya 	char			 board_assembly[16];
543edb9068dSPrakash, Sathya 	char			 board_tracer[16];
544edb9068dSPrakash, Sathya 	u16			 nvdata_version_persistent;
545edb9068dSPrakash, Sathya 	u16			 nvdata_version_default;
546edb9068dSPrakash, Sathya 	u8			 io_missing_delay;
547edb9068dSPrakash, Sathya 	u8			 device_missing_delay;
5481da177e4SLinus Torvalds 	SYSIF_REGS __iomem	*chip;		/* == c8817000 (mmap) */
5491da177e4SLinus Torvalds 	SYSIF_REGS __iomem	*pio_chip;	/* Programmed IO (downloadboot) */
5501da177e4SLinus Torvalds 	u8			 bus_type;
5511da177e4SLinus Torvalds 	u32			 mem_phys;	/* == f4020000 (mmap) */
5521da177e4SLinus Torvalds 	u32			 pio_mem_phys;	/* Programmed IO (downloadboot) */
5531da177e4SLinus Torvalds 	int			 mem_size;	/* mmap memory size */
554793955f5SEric Moore 	int			 number_of_buses;
555793955f5SEric Moore 	int			 devices_per_bus;
5561da177e4SLinus Torvalds 	int			 alloc_total;
5571da177e4SLinus Torvalds 	u32			 last_state;
5581da177e4SLinus Torvalds 	int			 active;
5591da177e4SLinus Torvalds 	u8			*alloc;		/* frames alloc ptr */
5601da177e4SLinus Torvalds 	dma_addr_t		 alloc_dma;
5611da177e4SLinus Torvalds 	u32			 alloc_sz;
5621da177e4SLinus Torvalds 	MPT_FRAME_HDR		*reply_frames;	/* Reply msg frames - rounded up! */
5631da177e4SLinus Torvalds 	u32			 reply_frames_low_dma;
5641da177e4SLinus Torvalds 	int			 reply_depth;	/* Num Allocated reply frames */
5651da177e4SLinus Torvalds 	int			 reply_sz;	/* Reply frame size */
5661da177e4SLinus Torvalds 	int			 num_chain;	/* Number of chain buffers */
5671da177e4SLinus Torvalds 		/* Pool of buffers for chaining. ReqToChain
5681da177e4SLinus Torvalds 		 * and ChainToChain track index of chain buffers.
5691da177e4SLinus Torvalds 		 * ChainBuffer (DMA) virt/phys addresses.
5701da177e4SLinus Torvalds 		 * FreeChainQ (lock) locking mechanisms.
5711da177e4SLinus Torvalds 		 */
5721da177e4SLinus Torvalds 	int			*ReqToChain;
5731da177e4SLinus Torvalds 	int			*RequestNB;
5741da177e4SLinus Torvalds 	int			*ChainToChain;
5751da177e4SLinus Torvalds 	u8			*ChainBuffer;
5761da177e4SLinus Torvalds 	dma_addr_t		 ChainBufferDMA;
5771da177e4SLinus Torvalds 	struct list_head	 FreeChainQ;
5781da177e4SLinus Torvalds 	spinlock_t		 FreeChainQlock;
5791da177e4SLinus Torvalds 		/* We (host driver) get to manage our own RequestQueue! */
5801da177e4SLinus Torvalds 	dma_addr_t		 req_frames_dma;
5811da177e4SLinus Torvalds 	MPT_FRAME_HDR		*req_frames;	/* Request msg frames - rounded up! */
5821da177e4SLinus Torvalds 	u32			 req_frames_low_dma;
5831da177e4SLinus Torvalds 	int			 req_depth;	/* Number of request frames */
5841da177e4SLinus Torvalds 	int			 req_sz;	/* Request frame size (bytes) */
5851da177e4SLinus Torvalds 	spinlock_t		 FreeQlock;
5861da177e4SLinus Torvalds 	struct list_head	 FreeQ;
5871da177e4SLinus Torvalds 		/* Pool of SCSI sense buffers for commands coming from
5881da177e4SLinus Torvalds 		 * the SCSI mid-layer.  We have one 256 byte sense buffer
5891da177e4SLinus Torvalds 		 * for each REQ entry.
5901da177e4SLinus Torvalds 		 */
5911da177e4SLinus Torvalds 	u8			*sense_buf_pool;
5921da177e4SLinus Torvalds 	dma_addr_t		 sense_buf_pool_dma;
5931da177e4SLinus Torvalds 	u32			 sense_buf_low_dma;
59482ffb671SChristoph Hellwig 	u8			*HostPageBuffer; /* SAS - host page buffer support */
59582ffb671SChristoph Hellwig 	u32			HostPageBuffer_sz;
59682ffb671SChristoph Hellwig 	dma_addr_t		HostPageBuffer_dma;
5971da177e4SLinus Torvalds 	int			 mtrr_reg;
5981da177e4SLinus Torvalds 	struct pci_dev		*pcidev;	/* struct pci_dev pointer */
5991da177e4SLinus Torvalds 	u8			__iomem *memmap;	/* mmap address */
6001da177e4SLinus Torvalds 	struct Scsi_Host	*sh;		/* Scsi Host pointer */
601466544d8SMoore, Eric Dean 	SpiCfgData		spi_data;	/* Scsi config. data */
602466544d8SMoore, Eric Dean 	RaidCfgData		raid_data;	/* Raid config. data */
60382ffb671SChristoph Hellwig 	SasCfgData		sas_data;	/* Sas config. data */
604ca2f938eSMichael Reed 	FcCfgData		fc_data;	/* Fc config. data */
6051da177e4SLinus Torvalds 	MPT_IOCTL		*ioctl;		/* ioctl data pointer */
6061da177e4SLinus Torvalds 	struct proc_dir_entry	*ioc_dentry;
6071da177e4SLinus Torvalds 	struct _MPT_ADAPTER	*alt_ioc;	/* ptr to 929 bound adapter port */
6081da177e4SLinus Torvalds 	spinlock_t		 diagLock;	/* diagnostic reset lock */
6091da177e4SLinus Torvalds 	int			 diagPending;
6101da177e4SLinus Torvalds 	u32			 biosVersion;	/* BIOS version from IO Unit Page 2 */
6111da177e4SLinus Torvalds 	int			 eventTypes;	/* Event logging parameters */
6121da177e4SLinus Torvalds 	int			 eventContext;	/* Next event context */
6131da177e4SLinus Torvalds 	int			 eventLogSize;	/* Max number of cached events */
6141da177e4SLinus Torvalds 	struct _mpt_ioctl_events *events;	/* pointer to event log */
6151da177e4SLinus Torvalds 	u8			*cached_fw;	/* Pointer to FW */
6161da177e4SLinus Torvalds 	dma_addr_t	 	cached_fw_dma;
6171da177e4SLinus Torvalds 	struct list_head	 configQ;	/* linked list of config. requests */
6181da177e4SLinus Torvalds 	int			 hs_reply_idx;
6191da177e4SLinus Torvalds #ifndef MFCNT
6201da177e4SLinus Torvalds 	u32			 pad0;
6211da177e4SLinus Torvalds #else
6221da177e4SLinus Torvalds 	u32			 mfcnt;
6231da177e4SLinus Torvalds #endif
6241da177e4SLinus Torvalds 	u32			 NB_for_64_byte_frame;
6251da177e4SLinus Torvalds 	u32			 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)];
6261da177e4SLinus Torvalds 	u16			 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)];
6271da177e4SLinus Torvalds 	IOCFactsReply_t		 facts;
6281da177e4SLinus Torvalds 	PortFactsReply_t	 pfacts[2];
6291da177e4SLinus Torvalds 	FCPortPage0_t		 fc_port_page0[2];
63082ffb671SChristoph Hellwig 	struct timer_list	 persist_timer;	/* persist table timer */
63182ffb671SChristoph Hellwig 	int			 persist_wait_done; /* persist completion flag */
63282ffb671SChristoph Hellwig 	u8			 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
6331da177e4SLinus Torvalds 	LANPage0_t		 lan_cnfg_page0;
6341da177e4SLinus Torvalds 	LANPage1_t		 lan_cnfg_page1;
635b506ade9SEric Moore 
636b506ade9SEric Moore 	u8			 ir_firmware; /* =1 if IR firmware detected */
6373fadc59dSMoore, Eric Dean  	/*
6383fadc59dSMoore, Eric Dean  	 * Description: errata_flag_1064
6393fadc59dSMoore, Eric Dean  	 * If a PCIX read occurs within 1 or 2 cycles after the chip receives
6403fadc59dSMoore, Eric Dean  	 * a split completion for a read data, an internal address pointer incorrectly
6413fadc59dSMoore, Eric Dean  	 * increments by 32 bytes
6423fadc59dSMoore, Eric Dean  	 */
6433fadc59dSMoore, Eric Dean  	int			 errata_flag_1064;
644ea5a7a82SMoore, Eric 	int			 aen_event_read_flag; /* flag to indicate event log was read*/
6451da177e4SLinus Torvalds 	u8			 FirstWhoInit;
6461da177e4SLinus Torvalds 	u8			 upload_fw;	/* If set, do a fw upload */
6471da177e4SLinus Torvalds 	u8			 reload_fw;	/* Force a FW Reload on next reset */
6481da177e4SLinus Torvalds 	u8			 NBShiftFactor;  /* NB Shift Factor based on Block Size (Facts)  */
6491da177e4SLinus Torvalds 	u8			 pad1[4];
6507fadc87eSMoore, Eric Dean  	int			 DoneCtx;
6517fadc87eSMoore, Eric Dean  	int			 TaskCtx;
6527fadc87eSMoore, Eric Dean  	int			 InternalCtx;
6532a238ea5SMoore, Eric Dean 	spinlock_t		 initializing_hba_lock;
6542a238ea5SMoore, Eric Dean 	int 	 		 initializing_hba_lock_flag;
6551da177e4SLinus Torvalds 	struct list_head	 list;
6561da177e4SLinus Torvalds 	struct net_device	*netdev;
65782ffb671SChristoph Hellwig 	struct list_head	 sas_topology;
6589a28f49aSChristoph Hellwig 	struct mutex		 sas_topology_mutex;
659e6b2d76aSMoore, Eric 	struct mutex		 sas_discovery_mutex;
660e6b2d76aSMoore, Eric 	u8			 sas_discovery_runtime;
661e6b2d76aSMoore, Eric 	u8			 sas_discovery_ignore_events;
6622686de27SJames Bottomley 	u16			 handle;
663e6b2d76aSMoore, Eric 	int			 sas_index; /* index refrencing */
664da4fa655SChristoph Hellwig 	MPT_SAS_MGMT		 sas_mgmt;
665547f9a21SEric Moore 	struct work_struct	 sas_persist_task;
66605e8ec17SMichael Reed 
667419835e2SMichael Reed 	struct work_struct	 fc_setup_reset_work;
66805e8ec17SMichael Reed 	struct list_head	 fc_rports;
66905e8ec17SMichael Reed 	spinlock_t		 fc_rescan_work_lock;
67005e8ec17SMichael Reed 	struct work_struct	 fc_rescan_work;
67165207fedSMoore, Eric 	char			 fc_rescan_work_q_name[KOBJ_NAME_LEN];
67265207fedSMoore, Eric 	struct workqueue_struct *fc_rescan_work_q;
6731da177e4SLinus Torvalds } MPT_ADAPTER;
6741da177e4SLinus Torvalds 
6751da177e4SLinus Torvalds /*
6761da177e4SLinus Torvalds  *  New return value convention:
6771da177e4SLinus Torvalds  *    1 = Ok to free associated request frame
6781da177e4SLinus Torvalds  *    0 = not Ok ...
6791da177e4SLinus Torvalds  */
6801da177e4SLinus Torvalds typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
6811da177e4SLinus Torvalds typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply);
6821da177e4SLinus Torvalds typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase);
6831da177e4SLinus Torvalds /* reset_phase defs */
6841da177e4SLinus Torvalds #define MPT_IOC_PRE_RESET		0
6851da177e4SLinus Torvalds #define MPT_IOC_POST_RESET		1
6861da177e4SLinus Torvalds #define MPT_IOC_SETUP_RESET		2
6871da177e4SLinus Torvalds 
6881da177e4SLinus Torvalds /*
6891da177e4SLinus Torvalds  * Invent MPT host event (super-set of MPI Events)
6901da177e4SLinus Torvalds  * Fitted to 1030's 64-byte [max] request frame size
6911da177e4SLinus Torvalds  */
6921da177e4SLinus Torvalds typedef struct _MPT_HOST_EVENT {
6931da177e4SLinus Torvalds 	EventNotificationReply_t	 MpiEvent;	/* 8 32-bit words! */
6941da177e4SLinus Torvalds 	u32				 pad[6];
6951da177e4SLinus Torvalds 	void				*next;
6961da177e4SLinus Torvalds } MPT_HOST_EVENT;
6971da177e4SLinus Torvalds 
6981da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_BRINGUP	0x91
6991da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_RECOVER	0x92
7001da177e4SLinus Torvalds 
7011da177e4SLinus Torvalds /* Define the generic types based on the size
7021da177e4SLinus Torvalds  * of the dma_addr_t type.
7031da177e4SLinus Torvalds  */
7041da177e4SLinus Torvalds typedef struct _mpt_sge {
7051da177e4SLinus Torvalds 	u32		FlagsLength;
7061da177e4SLinus Torvalds 	dma_addr_t	Address;
7071da177e4SLinus Torvalds } MptSge_t;
7081da177e4SLinus Torvalds 
7091da177e4SLinus Torvalds #define mpt_addr_size() \
7101da177e4SLinus Torvalds 	((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
7111da177e4SLinus Torvalds 		MPI_SGE_FLAGS_32_BIT_ADDRESSING)
7121da177e4SLinus Torvalds 
7131da177e4SLinus Torvalds #define mpt_msg_flags() \
7141da177e4SLinus Torvalds 	((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
7151da177e4SLinus Torvalds 		MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
7161da177e4SLinus Torvalds 
7171da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
7181da177e4SLinus Torvalds /*
7191da177e4SLinus Torvalds  *  Funky (private) macros...
7201da177e4SLinus Torvalds  */
7211da177e4SLinus Torvalds #ifdef MPT_DEBUG
7221da177e4SLinus Torvalds #define dprintk(x)  printk x
7231da177e4SLinus Torvalds #else
7241da177e4SLinus Torvalds #define dprintk(x)
7251da177e4SLinus Torvalds #endif
7261da177e4SLinus Torvalds 
7271da177e4SLinus Torvalds #ifdef MPT_DEBUG_INIT
7281da177e4SLinus Torvalds #define dinitprintk(x)  printk x
7291da177e4SLinus Torvalds #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \
7301da177e4SLinus Torvalds 	{	int  i, n = 10;						\
7311da177e4SLinus Torvalds 		u32 *m = (u32 *)(mfp);					\
7321da177e4SLinus Torvalds 		printk(KERN_INFO " ");					\
7331da177e4SLinus Torvalds 		for (i=0; i<n; i++)					\
7341da177e4SLinus Torvalds 			printk(" %08x", le32_to_cpu(m[i]));		\
7351da177e4SLinus Torvalds 		printk("\n");						\
7361da177e4SLinus Torvalds 	}
7371da177e4SLinus Torvalds #else
7381da177e4SLinus Torvalds #define dinitprintk(x)
7391da177e4SLinus Torvalds #define DBG_DUMP_FW_REQUEST_FRAME(mfp)
7401da177e4SLinus Torvalds #endif
7411da177e4SLinus Torvalds 
7421da177e4SLinus Torvalds #ifdef MPT_DEBUG_EXIT
7431da177e4SLinus Torvalds #define dexitprintk(x)  printk x
7441da177e4SLinus Torvalds #else
7451da177e4SLinus Torvalds #define dexitprintk(x)
7461da177e4SLinus Torvalds #endif
7471da177e4SLinus Torvalds 
7481da177e4SLinus Torvalds #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG)
7491da177e4SLinus Torvalds #define dfailprintk(x) printk x
7501da177e4SLinus Torvalds #else
7511da177e4SLinus Torvalds #define dfailprintk(x)
7521da177e4SLinus Torvalds #endif
7531da177e4SLinus Torvalds 
7541da177e4SLinus Torvalds #ifdef MPT_DEBUG_HANDSHAKE
7551da177e4SLinus Torvalds #define dhsprintk(x)  printk x
7561da177e4SLinus Torvalds #else
7571da177e4SLinus Torvalds #define dhsprintk(x)
7581da177e4SLinus Torvalds #endif
7591da177e4SLinus Torvalds 
7603a892befSMoore, Eric #if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS)
7611da177e4SLinus Torvalds #define devtprintk(x)  printk x
7621da177e4SLinus Torvalds #else
7631da177e4SLinus Torvalds #define devtprintk(x)
7641da177e4SLinus Torvalds #endif
7651da177e4SLinus Torvalds 
7663a892befSMoore, Eric #ifdef MPT_DEBUG_VERBOSE_EVENTS
7673a892befSMoore, Eric #define devtverboseprintk(x)  printk x
7683a892befSMoore, Eric #else
7693a892befSMoore, Eric #define devtverboseprintk(x)
7703a892befSMoore, Eric #endif
7713a892befSMoore, Eric 
7721da177e4SLinus Torvalds #ifdef MPT_DEBUG_RESET
7731da177e4SLinus Torvalds #define drsprintk(x)  printk x
7741da177e4SLinus Torvalds #else
7751da177e4SLinus Torvalds #define drsprintk(x)
7761da177e4SLinus Torvalds #endif
7771da177e4SLinus Torvalds 
7781da177e4SLinus Torvalds //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
7791da177e4SLinus Torvalds #if defined(MPT_DEBUG_MSG_FRAME)
7801da177e4SLinus Torvalds #define dmfprintk(x)  printk x
7811da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME(mfp) \
7821da177e4SLinus Torvalds 	{	int  i, n = 24;						\
7831da177e4SLinus Torvalds 		u32 *m = (u32 *)(mfp);					\
7841da177e4SLinus Torvalds 		for (i=0; i<n; i++) {					\
7851da177e4SLinus Torvalds 			if (i && ((i%8)==0))				\
7861da177e4SLinus Torvalds 				printk("\n");				\
7871da177e4SLinus Torvalds 			printk("%08x ", le32_to_cpu(m[i]));		\
7881da177e4SLinus Torvalds 		}							\
7891da177e4SLinus Torvalds 		printk("\n");						\
7901da177e4SLinus Torvalds 	}
7911da177e4SLinus Torvalds #else
7921da177e4SLinus Torvalds #define dmfprintk(x)
7931da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME(mfp)
7941da177e4SLinus Torvalds #endif
7951da177e4SLinus Torvalds 
7961da177e4SLinus Torvalds #ifdef MPT_DEBUG_IRQ
7971da177e4SLinus Torvalds #define dirqprintk(x)  printk x
7981da177e4SLinus Torvalds #else
7991da177e4SLinus Torvalds #define dirqprintk(x)
8001da177e4SLinus Torvalds #endif
8011da177e4SLinus Torvalds 
8021da177e4SLinus Torvalds #ifdef MPT_DEBUG_SG
8031da177e4SLinus Torvalds #define dsgprintk(x)  printk x
8041da177e4SLinus Torvalds #else
8051da177e4SLinus Torvalds #define dsgprintk(x)
8061da177e4SLinus Torvalds #endif
8071da177e4SLinus Torvalds 
8081da177e4SLinus Torvalds #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG)
8091da177e4SLinus Torvalds #define ddlprintk(x)  printk x
8101da177e4SLinus Torvalds #else
8111da177e4SLinus Torvalds #define ddlprintk(x)
8121da177e4SLinus Torvalds #endif
8131da177e4SLinus Torvalds 
8141da177e4SLinus Torvalds #ifdef MPT_DEBUG_DV
8151da177e4SLinus Torvalds #define ddvprintk(x)  printk x
8161da177e4SLinus Torvalds #else
8171da177e4SLinus Torvalds #define ddvprintk(x)
8181da177e4SLinus Torvalds #endif
8191da177e4SLinus Torvalds 
8201da177e4SLinus Torvalds #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY)
8211da177e4SLinus Torvalds #define ddvtprintk(x)  printk x
8221da177e4SLinus Torvalds #else
8231da177e4SLinus Torvalds #define ddvtprintk(x)
8241da177e4SLinus Torvalds #endif
8251da177e4SLinus Torvalds 
8261da177e4SLinus Torvalds #ifdef MPT_DEBUG_IOCTL
8271da177e4SLinus Torvalds #define dctlprintk(x) printk x
8281da177e4SLinus Torvalds #else
8291da177e4SLinus Torvalds #define dctlprintk(x)
8301da177e4SLinus Torvalds #endif
8311da177e4SLinus Torvalds 
8321da177e4SLinus Torvalds #ifdef MPT_DEBUG_REPLY
8331da177e4SLinus Torvalds #define dreplyprintk(x) printk x
8341da177e4SLinus Torvalds #else
8351da177e4SLinus Torvalds #define dreplyprintk(x)
8361da177e4SLinus Torvalds #endif
8371da177e4SLinus Torvalds 
8383bc7bf1dSMichael Reed #ifdef DMPT_DEBUG_FC
8393bc7bf1dSMichael Reed #define dfcprintk(x) printk x
8403bc7bf1dSMichael Reed #else
8413bc7bf1dSMichael Reed #define dfcprintk(x)
8423bc7bf1dSMichael Reed #endif
8433bc7bf1dSMichael Reed 
8441da177e4SLinus Torvalds #ifdef MPT_DEBUG_TM
8451da177e4SLinus Torvalds #define dtmprintk(x) printk x
8461da177e4SLinus Torvalds #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \
8471da177e4SLinus Torvalds 	{	u32 *m = (u32 *)(mfp);					\
8481da177e4SLinus Torvalds 		int  i, n = 13;						\
8491da177e4SLinus Torvalds 		printk("TM_REQUEST:\n");				\
8501da177e4SLinus Torvalds 		for (i=0; i<n; i++) {					\
8511da177e4SLinus Torvalds 			if (i && ((i%8)==0))				\
8521da177e4SLinus Torvalds 				printk("\n");				\
8531da177e4SLinus Torvalds 			printk("%08x ", le32_to_cpu(m[i]));		\
8541da177e4SLinus Torvalds 		}							\
8551da177e4SLinus Torvalds 		printk("\n");						\
8561da177e4SLinus Torvalds 	}
8571da177e4SLinus Torvalds #define DBG_DUMP_TM_REPLY_FRAME(mfp) \
8581da177e4SLinus Torvalds 	{	u32 *m = (u32 *)(mfp);					\
8591da177e4SLinus Torvalds 		int  i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16;	\
8601da177e4SLinus Torvalds 		printk("TM_REPLY MessageLength=%d:\n", n);		\
8611da177e4SLinus Torvalds 		for (i=0; i<n; i++) {					\
8621da177e4SLinus Torvalds 			if (i && ((i%8)==0))				\
8631da177e4SLinus Torvalds 				printk("\n");				\
8641da177e4SLinus Torvalds 			printk(" %08x", le32_to_cpu(m[i]));		\
8651da177e4SLinus Torvalds 		}							\
8661da177e4SLinus Torvalds 		printk("\n");						\
8671da177e4SLinus Torvalds 	}
8681da177e4SLinus Torvalds #else
8691da177e4SLinus Torvalds #define dtmprintk(x)
8701da177e4SLinus Torvalds #define DBG_DUMP_TM_REQUEST_FRAME(mfp)
8711da177e4SLinus Torvalds #define DBG_DUMP_TM_REPLY_FRAME(mfp)
8721da177e4SLinus Torvalds #endif
8731da177e4SLinus Torvalds 
8741da177e4SLinus Torvalds #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG)
8751da177e4SLinus Torvalds #define dcprintk(x) printk x
8761da177e4SLinus Torvalds #else
8771da177e4SLinus Torvalds #define dcprintk(x)
8781da177e4SLinus Torvalds #endif
8791da177e4SLinus Torvalds 
8801da177e4SLinus Torvalds #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
8811da177e4SLinus Torvalds #define dsprintk(x) printk x
8821da177e4SLinus Torvalds #else
8831da177e4SLinus Torvalds #define dsprintk(x)
8841da177e4SLinus Torvalds #endif
8851da177e4SLinus Torvalds 
8861da177e4SLinus Torvalds 
8871da177e4SLinus Torvalds #define MPT_INDEX_2_MFPTR(ioc,idx) \
8881da177e4SLinus Torvalds 	(MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) )
8891da177e4SLinus Torvalds 
8901da177e4SLinus Torvalds #define MFPTR_2_MPT_INDEX(ioc,mf) \
8911da177e4SLinus Torvalds 	(int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz )
8921da177e4SLinus Torvalds 
8931da177e4SLinus Torvalds #define MPT_INDEX_2_RFPTR(ioc,idx) \
8941da177e4SLinus Torvalds 	(MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) )
8951da177e4SLinus Torvalds 
8961da177e4SLinus Torvalds #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME)
8971da177e4SLinus Torvalds #define DBG_DUMP_REPLY_FRAME(mfp) \
8981da177e4SLinus Torvalds 	{	u32 *m = (u32 *)(mfp);					\
8991da177e4SLinus Torvalds 		int  i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16;	\
9001da177e4SLinus Torvalds 		printk(KERN_INFO " ");					\
9011da177e4SLinus Torvalds 		for (i=0; i<n; i++)					\
9021da177e4SLinus Torvalds 			printk(" %08x", le32_to_cpu(m[i]));		\
9031da177e4SLinus Torvalds 		printk("\n");						\
9041da177e4SLinus Torvalds 	}
9051da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \
9061da177e4SLinus Torvalds 	{	int  i, n = 3;						\
9071da177e4SLinus Torvalds 		u32 *m = (u32 *)(mfp);					\
9081da177e4SLinus Torvalds 		printk(KERN_INFO " ");					\
9091da177e4SLinus Torvalds 		for (i=0; i<n; i++)					\
9101da177e4SLinus Torvalds 			printk(" %08x", le32_to_cpu(m[i]));		\
9111da177e4SLinus Torvalds 		printk("\n");						\
9121da177e4SLinus Torvalds 	}
9131da177e4SLinus Torvalds #else
9141da177e4SLinus Torvalds #define DBG_DUMP_REPLY_FRAME(mfp)
9151da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME_HDR(mfp)
9161da177e4SLinus Torvalds #endif
9171da177e4SLinus Torvalds 
918547f9a21SEric Moore // debug sas wide ports
919547f9a21SEric Moore #ifdef MPT_DEBUG_SAS_WIDE
920547f9a21SEric Moore #define dsaswideprintk(x) printk x
921547f9a21SEric Moore #else
922547f9a21SEric Moore #define dsaswideprintk(x)
923547f9a21SEric Moore #endif
924547f9a21SEric Moore 
9251da177e4SLinus Torvalds 
9261da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
9271da177e4SLinus Torvalds 
9281da177e4SLinus Torvalds #define SCSI_STD_SENSE_BYTES    18
9291da177e4SLinus Torvalds #define SCSI_STD_INQUIRY_BYTES  36
9301da177e4SLinus Torvalds #define SCSI_MAX_INQUIRY_BYTES  96
9311da177e4SLinus Torvalds 
9321da177e4SLinus Torvalds /*
9331da177e4SLinus Torvalds  * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers
9341da177e4SLinus Torvalds  * Private to the driver.
9351da177e4SLinus Torvalds  */
9361da177e4SLinus Torvalds /* LOCAL structure and fields used when processing
9371da177e4SLinus Torvalds  * internally generated commands. These include:
9381da177e4SLinus Torvalds  * bus scan, dv and config requests.
9391da177e4SLinus Torvalds  */
9401da177e4SLinus Torvalds typedef struct _MPT_LOCAL_REPLY {
9411da177e4SLinus Torvalds 	ConfigPageHeader_t header;
9421da177e4SLinus Torvalds 	int	completion;
9431da177e4SLinus Torvalds 	u8	sense[SCSI_STD_SENSE_BYTES];
9441da177e4SLinus Torvalds 	u8	scsiStatus;
9451da177e4SLinus Torvalds 	u8	skip;
9461da177e4SLinus Torvalds 	u32	pad;
9471da177e4SLinus Torvalds } MPT_LOCAL_REPLY;
9481da177e4SLinus Torvalds 
9491da177e4SLinus Torvalds #define MPT_HOST_BUS_UNKNOWN		(0xFF)
9501da177e4SLinus Torvalds #define MPT_HOST_TOO_MANY_TM		(0x05)
9511da177e4SLinus Torvalds #define MPT_HOST_NVRAM_INVALID		(0xFFFFFFFF)
9521da177e4SLinus Torvalds #define MPT_HOST_NO_CHAIN		(0xFFFFFFFF)
9531da177e4SLinus Torvalds #define MPT_NVRAM_MASK_TIMEOUT		(0x000000FF)
9541da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_MASK		(0x0000FF00)
9551da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_SHIFT		(8)
9561da177e4SLinus Torvalds #define MPT_NVRAM_DISCONNECT_ENABLE	(0x00010000)
9571da177e4SLinus Torvalds #define MPT_NVRAM_ID_SCAN_ENABLE	(0x00020000)
9581da177e4SLinus Torvalds #define MPT_NVRAM_LUN_SCAN_ENABLE	(0x00040000)
9591da177e4SLinus Torvalds #define MPT_NVRAM_TAG_QUEUE_ENABLE	(0x00080000)
9601da177e4SLinus Torvalds #define MPT_NVRAM_WIDE_DISABLE		(0x00100000)
9611da177e4SLinus Torvalds #define MPT_NVRAM_BOOT_CHOICE		(0x00200000)
9621da177e4SLinus Torvalds 
9631da177e4SLinus Torvalds /* The TM_STATE variable is used to provide strict single threading of TM
9641da177e4SLinus Torvalds  * requests as well as communicate TM error conditions.
9651da177e4SLinus Torvalds  */
9661da177e4SLinus Torvalds #define TM_STATE_NONE          (0)
9671da177e4SLinus Torvalds #define	TM_STATE_IN_PROGRESS   (1)
9681da177e4SLinus Torvalds #define	TM_STATE_ERROR	       (2)
9691da177e4SLinus Torvalds 
9701da177e4SLinus Torvalds typedef enum {
9711da177e4SLinus Torvalds 	FC,
972a9b2937aSMoore, Eric Dean 	SPI,
9731da177e4SLinus Torvalds 	SAS
9741da177e4SLinus Torvalds } BUS_TYPE;
9751da177e4SLinus Torvalds 
9761da177e4SLinus Torvalds typedef struct _MPT_SCSI_HOST {
9771da177e4SLinus Torvalds 	MPT_ADAPTER		 *ioc;
9781da177e4SLinus Torvalds 	int			  port;
9791da177e4SLinus Torvalds 	u32			  pad0;
9801da177e4SLinus Torvalds 	struct scsi_cmnd	**ScsiLookup;
9811da177e4SLinus Torvalds 	MPT_LOCAL_REPLY		 *pLocal;		/* used for internal commands */
9821da177e4SLinus Torvalds 	struct timer_list	  timer;
9831da177e4SLinus Torvalds 		/* Pool of memory for holding SCpnts before doing
9841da177e4SLinus Torvalds 		 * OS callbacks. freeQ is the free pool.
9851da177e4SLinus Torvalds 		 */
9861da177e4SLinus Torvalds 	u8			  tmPending;
9871da177e4SLinus Torvalds 	u8			  resetPending;
9881da177e4SLinus Torvalds 	u8			  negoNvram;		/* DV disabled, nego NVRAM */
9891da177e4SLinus Torvalds 	u8			  pad1;
9901da177e4SLinus Torvalds 	u8                        tmState;
9911da177e4SLinus Torvalds 	u8			  rsvd[2];
9921da177e4SLinus Torvalds 	MPT_FRAME_HDR		 *cmdPtr;		/* Ptr to nonOS request */
9931da177e4SLinus Torvalds 	struct scsi_cmnd	 *abortSCpnt;
9941da177e4SLinus Torvalds 	MPT_LOCAL_REPLY		  localReply;		/* internal cmd reply struct */
9951da177e4SLinus Torvalds 	unsigned long		  hard_resets;		/* driver forced bus resets count */
9961da177e4SLinus Torvalds 	unsigned long		  soft_resets;		/* fw/external bus resets count */
9971da177e4SLinus Torvalds 	unsigned long		  timeouts;		/* cmd timeouts */
9981da177e4SLinus Torvalds 	ushort			  sel_timeout[MPT_MAX_FC_DEVICES];
9997fadc87eSMoore, Eric Dean  	char 			  *info_kbuf;
10007fadc87eSMoore, Eric Dean  	wait_queue_head_t	  scandv_waitq;
10017fadc87eSMoore, Eric Dean  	int			  scandv_wait_done;
10027fadc87eSMoore, Eric Dean  	long			  last_queue_full;
10033dc0b03fSEric Moore 	u16			  tm_iocstatus;
100472978245SEric Moore 	u16			  spi_pending;
1005df9e062aSEric Moore 	struct list_head	  target_reset_list;
10061da177e4SLinus Torvalds } MPT_SCSI_HOST;
10071da177e4SLinus Torvalds 
10081da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
10091da177e4SLinus Torvalds /*
10101da177e4SLinus Torvalds  *	More Dynamic Multi-Pathing stuff...
10111da177e4SLinus Torvalds  */
10121da177e4SLinus Torvalds 
10131da177e4SLinus Torvalds /* Forward decl, a strange C thing, to prevent gcc compiler warnings */
10141da177e4SLinus Torvalds struct scsi_cmnd;
10151da177e4SLinus Torvalds 
10161da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
10171da177e4SLinus Torvalds /*
10181da177e4SLinus Torvalds  * Generic structure passed to the base mpt_config function.
10191da177e4SLinus Torvalds  */
10201da177e4SLinus Torvalds typedef struct _x_config_parms {
10211da177e4SLinus Torvalds 	struct list_head	 linkage;	/* linked list */
10221da177e4SLinus Torvalds 	struct timer_list	 timer;		/* timer function for this request  */
102369218ee5SChristoph Hellwig 	union {
102469218ee5SChristoph Hellwig 		ConfigExtendedPageHeader_t	*ehdr;
10251da177e4SLinus Torvalds 		ConfigPageHeader_t	*hdr;
102669218ee5SChristoph Hellwig 	} cfghdr;
10271da177e4SLinus Torvalds 	dma_addr_t		 physAddr;
10281da177e4SLinus Torvalds 	int			 wait_done;	/* wait for this request */
10291da177e4SLinus Torvalds 	u32			 pageAddr;	/* properly formatted */
10301da177e4SLinus Torvalds 	u8			 action;
10311da177e4SLinus Torvalds 	u8			 dir;
10321da177e4SLinus Torvalds 	u8			 timeout;	/* seconds */
10331da177e4SLinus Torvalds 	u8			 pad1;
10341da177e4SLinus Torvalds 	u16			 status;
10351da177e4SLinus Torvalds 	u16			 pad2;
10361da177e4SLinus Torvalds } CONFIGPARMS;
10371da177e4SLinus Torvalds 
10381da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
10391da177e4SLinus Torvalds /*
10401da177e4SLinus Torvalds  *  Public entry points...
10411da177e4SLinus Torvalds  */
10427fadc87eSMoore, Eric Dean  extern int	 mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id);
10437fadc87eSMoore, Eric Dean  extern void	 mpt_detach(struct pci_dev *pdev);
10447fadc87eSMoore, Eric Dean  #ifdef CONFIG_PM
10457fadc87eSMoore, Eric Dean  extern int	 mpt_suspend(struct pci_dev *pdev, pm_message_t state);
10467fadc87eSMoore, Eric Dean  extern int	 mpt_resume(struct pci_dev *pdev);
10477fadc87eSMoore, Eric Dean  #endif
10481da177e4SLinus Torvalds extern int	 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass);
10491da177e4SLinus Torvalds extern void	 mpt_deregister(int cb_idx);
10501da177e4SLinus Torvalds extern int	 mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc);
10511da177e4SLinus Torvalds extern void	 mpt_event_deregister(int cb_idx);
10521da177e4SLinus Torvalds extern int	 mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func);
10531da177e4SLinus Torvalds extern void	 mpt_reset_deregister(int cb_idx);
10541da177e4SLinus Torvalds extern int	 mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx);
10551da177e4SLinus Torvalds extern void	 mpt_device_driver_deregister(int cb_idx);
10561da177e4SLinus Torvalds extern MPT_FRAME_HDR	*mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc);
10571da177e4SLinus Torvalds extern void	 mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
10581da177e4SLinus Torvalds extern void	 mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
10591da177e4SLinus Torvalds extern void	 mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
10601da177e4SLinus Torvalds 
10611da177e4SLinus Torvalds extern int	 mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
10621da177e4SLinus Torvalds extern int	 mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
10631da177e4SLinus Torvalds extern u32	 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked);
10641da177e4SLinus Torvalds extern void	 mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan);
10651da177e4SLinus Torvalds extern int	 mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
10661da177e4SLinus Torvalds extern int	 mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg);
10671da177e4SLinus Torvalds extern void	 mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size);
10681da177e4SLinus Torvalds extern void	 mpt_free_fw_memory(MPT_ADAPTER *ioc);
10691da177e4SLinus Torvalds extern int	 mpt_findImVolumes(MPT_ADAPTER *ioc);
107082ffb671SChristoph Hellwig extern int	 mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
1071b506ade9SEric Moore extern int	 mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
10721da177e4SLinus Torvalds 
10731da177e4SLinus Torvalds /*
10741da177e4SLinus Torvalds  *  Public data decl's...
10751da177e4SLinus Torvalds  */
10761da177e4SLinus Torvalds extern struct list_head	  ioc_list;
1077f747307eSLinus Torvalds extern struct proc_dir_entry	*mpt_proc_root_dir;
10781da177e4SLinus Torvalds 
10791da177e4SLinus Torvalds extern int		  mpt_lan_index;	/* needed by mptlan.c */
1080f747307eSLinus Torvalds extern int		  mpt_stm_index;	/* needed by mptstm.c */
10811da177e4SLinus Torvalds 
10821da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
10831da177e4SLinus Torvalds #endif		/* } __KERNEL__ */
10841da177e4SLinus Torvalds 
1085f99be43bSEric Moore #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) || defined(__powerpc__)
10861da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x)	((void *)(u64)x)
10871da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x)	((u32)(u64)x)
10881da177e4SLinus Torvalds #else
10891da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x)	((void *)x)
10901da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x)	((u32)x)
10911da177e4SLinus Torvalds #endif
10921da177e4SLinus Torvalds 
10931da177e4SLinus Torvalds #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \
10941da177e4SLinus Torvalds 	((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR)	? 'I' : 'i',	\
10951da177e4SLinus Torvalds 	((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET)	? 'T' : 't',	\
10961da177e4SLinus Torvalds 	((pflags) & MPI_PORTFACTS_PROTOCOL_LAN)		? 'L' : 'l',	\
10971da177e4SLinus Torvalds 	((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR)	? 'B' : 'b'
10981da177e4SLinus Torvalds 
10991da177e4SLinus Torvalds /*
11001da177e4SLinus Torvalds  *  Shifted SGE Defines - Use in SGE with FlagsLength member.
11011da177e4SLinus Torvalds  *  Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header).
11021da177e4SLinus Torvalds  *  Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read
11031da177e4SLinus Torvalds  */
11041da177e4SLinus Torvalds #define MPT_TRANSFER_IOC_TO_HOST		(0x00000000)
11051da177e4SLinus Torvalds #define MPT_TRANSFER_HOST_TO_IOC		(0x04000000)
11061da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LAST_ELEMENT		(0x80000000)
11071da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_BUFFER		(0x40000000)
11081da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LOCAL_ADDRESS		(0x08000000)
11091da177e4SLinus Torvalds #define MPT_SGE_FLAGS_DIRECTION			(0x04000000)
11101da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ADDRESSING		(mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
11111da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_LIST		(0x01000000)
11121da177e4SLinus Torvalds 
11131da177e4SLinus Torvalds #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT	(0x00000000)
11141da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SIMPLE_ELEMENT		(0x10000000)
11151da177e4SLinus Torvalds #define MPT_SGE_FLAGS_CHAIN_ELEMENT		(0x30000000)
11161da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ELEMENT_MASK		(0x30000000)
11171da177e4SLinus Torvalds 
11181da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_READ \
11191da177e4SLinus Torvalds 	(MPT_SGE_FLAGS_LAST_ELEMENT |	\
11201da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_END_OF_BUFFER |	\
11211da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_END_OF_LIST |	\
11221da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_SIMPLE_ELEMENT |	\
11231da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_ADDRESSING | \
11241da177e4SLinus Torvalds 	 MPT_TRANSFER_IOC_TO_HOST)
11251da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_WRITE \
11261da177e4SLinus Torvalds 	(MPT_SGE_FLAGS_LAST_ELEMENT |	\
11271da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_END_OF_BUFFER |	\
11281da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_END_OF_LIST |	\
11291da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_SIMPLE_ELEMENT |	\
11301da177e4SLinus Torvalds 	 MPT_SGE_FLAGS_ADDRESSING | \
11311da177e4SLinus Torvalds 	 MPT_TRANSFER_HOST_TO_IOC)
11321da177e4SLinus Torvalds 
11331da177e4SLinus Torvalds /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
11341da177e4SLinus Torvalds #endif
11351da177e4SLinus Torvalds 
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