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 * 87fadc87eSMoore, Eric Dean * Copyright (c) 1999-2005 LSI Logic Corporation 91da177e4SLinus Torvalds * (mailto:mpt_linux_developer@lsil.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 757fadc87eSMoore, Eric Dean #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR 761da177e4SLinus Torvalds #endif 771da177e4SLinus Torvalds 78547f9a21SEric Moore #define MPT_LINUX_VERSION_COMMON "3.04.00" 79547f9a21SEric Moore #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.00" 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 1751da177e4SLinus Torvalds #ifdef __KERNEL__ /* { */ 1761da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1771da177e4SLinus Torvalds 1781da177e4SLinus Torvalds #include <linux/proc_fs.h> 1791da177e4SLinus Torvalds 1801da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1811da177e4SLinus Torvalds /* 1821da177e4SLinus Torvalds * Attempt semi-consistent error & warning msgs across 1831da177e4SLinus Torvalds * MPT drivers. NOTE: Users of these macro defs must 1841da177e4SLinus Torvalds * themselves define their own MYNAM. 1851da177e4SLinus Torvalds */ 1861da177e4SLinus Torvalds #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " 1871da177e4SLinus Torvalds #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " 1881da177e4SLinus Torvalds #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " 1891da177e4SLinus Torvalds #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " 1901da177e4SLinus Torvalds 1911da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1921da177e4SLinus Torvalds /* 1931da177e4SLinus Torvalds * MPT protocol driver defs... 1941da177e4SLinus Torvalds */ 1951da177e4SLinus Torvalds typedef enum { 1961da177e4SLinus Torvalds MPTBASE_DRIVER, /* MPT base class */ 1971da177e4SLinus Torvalds MPTCTL_DRIVER, /* MPT ioctl class */ 1987fadc87eSMoore, Eric Dean MPTSPI_DRIVER, /* MPT SPI host class */ 1997fadc87eSMoore, Eric Dean MPTFC_DRIVER, /* MPT FC host class */ 2007fadc87eSMoore, Eric Dean MPTSAS_DRIVER, /* MPT SAS host class */ 2011da177e4SLinus Torvalds MPTLAN_DRIVER, /* MPT LAN class */ 2021da177e4SLinus Torvalds MPTSTM_DRIVER, /* MPT SCSI target mode class */ 2031da177e4SLinus Torvalds MPTUNKNOWN_DRIVER 2041da177e4SLinus Torvalds } MPT_DRIVER_CLASS; 2051da177e4SLinus Torvalds 2061da177e4SLinus Torvalds struct mpt_pci_driver{ 2071da177e4SLinus Torvalds int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); 2081da177e4SLinus Torvalds void (*remove) (struct pci_dev *dev); 2091da177e4SLinus Torvalds }; 2101da177e4SLinus Torvalds 2111da177e4SLinus Torvalds /* 2121da177e4SLinus Torvalds * MPT adapter / port / bus / device info structures... 2131da177e4SLinus Torvalds */ 2141da177e4SLinus Torvalds 2151da177e4SLinus Torvalds typedef union _MPT_FRAME_TRACKER { 2161da177e4SLinus Torvalds struct { 2171da177e4SLinus Torvalds struct list_head list; 2181da177e4SLinus Torvalds u32 arg1; 2191da177e4SLinus Torvalds u32 pad; 2201da177e4SLinus Torvalds void *argp1; 2211da177e4SLinus Torvalds } linkage; 2221da177e4SLinus Torvalds /* 2231da177e4SLinus Torvalds * NOTE: When request frames are free, on the linkage structure 2241da177e4SLinus Torvalds * contets are valid. All other values are invalid. 2251da177e4SLinus Torvalds * In particular, do NOT reply on offset [2] 2261da177e4SLinus Torvalds * (in words) being the * message context. 2271da177e4SLinus Torvalds * The message context must be reset (computed via base address 2281da177e4SLinus Torvalds * + an offset) prior to issuing any command. 2291da177e4SLinus Torvalds * 2301da177e4SLinus Torvalds * NOTE2: On non-32-bit systems, where pointers are LARGE, 2311da177e4SLinus Torvalds * using the linkage pointers destroys our sacred MsgContext 2321da177e4SLinus Torvalds * field contents. But we don't care anymore because these 2331da177e4SLinus Torvalds * are now reset in mpt_put_msg_frame() just prior to sending 2341da177e4SLinus Torvalds * a request off to the IOC. 2351da177e4SLinus Torvalds */ 2361da177e4SLinus Torvalds struct { 2371da177e4SLinus Torvalds u32 __hdr[2]; 2381da177e4SLinus Torvalds /* 2391da177e4SLinus Torvalds * The following _MUST_ match the location of the 2401da177e4SLinus Torvalds * MsgContext field in the MPT message headers. 2411da177e4SLinus Torvalds */ 2421da177e4SLinus Torvalds union { 2431da177e4SLinus Torvalds u32 MsgContext; 2441da177e4SLinus Torvalds struct { 2451da177e4SLinus Torvalds u16 req_idx; /* Request index */ 2461da177e4SLinus Torvalds u8 cb_idx; /* callback function index */ 2471da177e4SLinus Torvalds u8 rsvd; 2481da177e4SLinus Torvalds } fld; 2491da177e4SLinus Torvalds } msgctxu; 2501da177e4SLinus Torvalds } hwhdr; 2511da177e4SLinus Torvalds /* 2521da177e4SLinus Torvalds * Remark: 32 bit identifier: 2531da177e4SLinus Torvalds * 31-24: reserved 2541da177e4SLinus Torvalds * 23-16: call back index 2551da177e4SLinus Torvalds * 15-0 : request index 2561da177e4SLinus Torvalds */ 2571da177e4SLinus Torvalds } MPT_FRAME_TRACKER; 2581da177e4SLinus Torvalds 2591da177e4SLinus Torvalds /* 2601da177e4SLinus Torvalds * We might want to view/access a frame as: 2611da177e4SLinus Torvalds * 1) generic request header 2621da177e4SLinus Torvalds * 2) SCSIIORequest 2631da177e4SLinus Torvalds * 3) SCSIIOReply 2641da177e4SLinus Torvalds * 4) MPIDefaultReply 2651da177e4SLinus Torvalds * 5) frame tracker 2661da177e4SLinus Torvalds */ 2671da177e4SLinus Torvalds typedef struct _MPT_FRAME_HDR { 2681da177e4SLinus Torvalds union { 2691da177e4SLinus Torvalds MPIHeader_t hdr; 2701da177e4SLinus Torvalds SCSIIORequest_t scsireq; 2711da177e4SLinus Torvalds SCSIIOReply_t sreply; 2721da177e4SLinus Torvalds ConfigReply_t configreply; 2731da177e4SLinus Torvalds MPIDefaultReply_t reply; 2741da177e4SLinus Torvalds MPT_FRAME_TRACKER frame; 2751da177e4SLinus Torvalds } u; 2761da177e4SLinus Torvalds } MPT_FRAME_HDR; 2771da177e4SLinus Torvalds 2781da177e4SLinus Torvalds #define MPT_REQ_MSGFLAGS_DROPME 0x80 2791da177e4SLinus Torvalds 2801da177e4SLinus Torvalds typedef struct _MPT_SGL_HDR { 2811da177e4SLinus Torvalds SGESimple32_t sge[1]; 2821da177e4SLinus Torvalds } MPT_SGL_HDR; 2831da177e4SLinus Torvalds 2841da177e4SLinus Torvalds typedef struct _MPT_SGL64_HDR { 2851da177e4SLinus Torvalds SGESimple64_t sge[1]; 2861da177e4SLinus Torvalds } MPT_SGL64_HDR; 2871da177e4SLinus Torvalds 2881da177e4SLinus Torvalds /* 2891da177e4SLinus Torvalds * System interface register set 2901da177e4SLinus Torvalds */ 2911da177e4SLinus Torvalds 2921da177e4SLinus Torvalds typedef struct _SYSIF_REGS 2931da177e4SLinus Torvalds { 2941da177e4SLinus Torvalds u32 Doorbell; /* 00 System<->IOC Doorbell reg */ 2951da177e4SLinus Torvalds u32 WriteSequence; /* 04 Write Sequence register */ 2961da177e4SLinus Torvalds u32 Diagnostic; /* 08 Diagnostic register */ 2971da177e4SLinus Torvalds u32 TestBase; /* 0C Test Base Address */ 2981da177e4SLinus Torvalds u32 DiagRwData; /* 10 Read Write Data (fw download) */ 2991da177e4SLinus Torvalds u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ 3001da177e4SLinus Torvalds u32 Reserved1[6]; /* 18-2F reserved for future use */ 3011da177e4SLinus Torvalds u32 IntStatus; /* 30 Interrupt Status */ 3021da177e4SLinus Torvalds u32 IntMask; /* 34 Interrupt Mask */ 3031da177e4SLinus Torvalds u32 Reserved2[2]; /* 38-3F reserved for future use */ 3041da177e4SLinus Torvalds u32 RequestFifo; /* 40 Request Post/Free FIFO */ 3051da177e4SLinus Torvalds u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ 3061da177e4SLinus Torvalds u32 Reserved3[2]; /* 48-4F reserved for future use */ 3071da177e4SLinus Torvalds u32 HostIndex; /* 50 Host Index register */ 3081da177e4SLinus Torvalds u32 Reserved4[15]; /* 54-8F */ 3091da177e4SLinus Torvalds u32 Fubar; /* 90 For Fubar usage */ 31087cf8986SEric Moore u32 Reserved5[1050];/* 94-10F8 */ 31187cf8986SEric Moore u32 Reset_1078; /* 10FC Reset 1078 */ 3121da177e4SLinus Torvalds } SYSIF_REGS; 3131da177e4SLinus Torvalds 3141da177e4SLinus Torvalds /* 3151da177e4SLinus Torvalds * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h 3161da177e4SLinus Torvalds * in conjunction with SYSIF_REGS accesses! 3171da177e4SLinus Torvalds */ 3181da177e4SLinus Torvalds 3191da177e4SLinus Torvalds 3201da177e4SLinus Torvalds /* 3211da177e4SLinus Torvalds * Dynamic Multi-Pathing specific stuff... 3221da177e4SLinus Torvalds */ 3231da177e4SLinus Torvalds 324c7c82987SMoore, Eric Dean /* VirtTarget negoFlags field */ 3251da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_WIDE 0x01 3261da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_SYNC 0x02 3271da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_QAS 0x04 3281da177e4SLinus Torvalds #define MPT_TAPE_NEGO_IDP 0x08 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds /* 3311da177e4SLinus Torvalds * VirtDevice - FC LUN device or SCSI target device 3321da177e4SLinus Torvalds */ 333c7c82987SMoore, Eric Dean typedef struct _VirtTarget { 334c92f222eSJames Bottomley struct scsi_target *starget; 3351da177e4SLinus Torvalds u8 tflags; 3361da177e4SLinus Torvalds u8 ioc_id; 3371da177e4SLinus Torvalds u8 target_id; 3381da177e4SLinus Torvalds u8 bus_id; 3391da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF is async */ 3401da177e4SLinus Torvalds u8 maxOffset; /* 0 if async */ 3411da177e4SLinus Torvalds u8 maxWidth; /* 0 if narrow, 1 if wide */ 3421da177e4SLinus Torvalds u8 negoFlags; /* bit field, see above */ 3431da177e4SLinus Torvalds u8 raidVolume; /* set, if RAID Volume */ 3441da177e4SLinus Torvalds u8 type; /* byte 0 of Inquiry data */ 345547f9a21SEric Moore u8 deleted; /* target in process of being removed */ 3461da177e4SLinus Torvalds u32 num_luns; 3471da177e4SLinus Torvalds u32 luns[8]; /* Max LUNs is 256 */ 348c7c82987SMoore, Eric Dean } VirtTarget; 349c7c82987SMoore, Eric Dean 350c7c82987SMoore, Eric Dean typedef struct _VirtDevice { 351c7c82987SMoore, Eric Dean VirtTarget *vtarget; 352c7c82987SMoore, Eric Dean u8 configured_lun; 353c7c82987SMoore, Eric Dean u32 lun; 3541da177e4SLinus Torvalds } VirtDevice; 3551da177e4SLinus Torvalds 3561da177e4SLinus Torvalds /* 3571da177e4SLinus Torvalds * Fibre Channel (SCSI) target device and associated defines... 3581da177e4SLinus Torvalds */ 3591da177e4SLinus Torvalds #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 3601da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 3611da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 3621da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_Q_YES 0x08 3631da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_56 0x10 3641da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 365c92f222eSJames Bottomley #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 366786899b0SEric Moore #define MPT_TARGET_FLAGS_LED_ON 0x80 3671da177e4SLinus Torvalds 3681da177e4SLinus Torvalds /* 3691da177e4SLinus Torvalds * /proc/mpt interface 3701da177e4SLinus Torvalds */ 3711da177e4SLinus Torvalds typedef struct { 3721da177e4SLinus Torvalds const char *name; 3731da177e4SLinus Torvalds mode_t mode; 3741da177e4SLinus Torvalds int pad; 3751da177e4SLinus Torvalds read_proc_t *read_proc; 3761da177e4SLinus Torvalds write_proc_t *write_proc; 3771da177e4SLinus Torvalds } mpt_proc_entry_t; 3781da177e4SLinus Torvalds 3791da177e4SLinus Torvalds #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ 3801da177e4SLinus Torvalds do { \ 3811da177e4SLinus Torvalds len -= offset; \ 3821da177e4SLinus Torvalds if (len < request) { \ 3831da177e4SLinus Torvalds *eof = 1; \ 3841da177e4SLinus Torvalds if (len <= 0) \ 3851da177e4SLinus Torvalds return 0; \ 3861da177e4SLinus Torvalds } else \ 3871da177e4SLinus Torvalds len = request; \ 3881da177e4SLinus Torvalds *start = buf + offset; \ 3891da177e4SLinus Torvalds return len; \ 3901da177e4SLinus Torvalds } while (0) 3911da177e4SLinus Torvalds 3921da177e4SLinus Torvalds 3931da177e4SLinus Torvalds /* 3941da177e4SLinus Torvalds * IOCTL structure and associated defines 3951da177e4SLinus Torvalds */ 3961da177e4SLinus Torvalds 3971da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ 3981da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 3991da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ 4001da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ 4011da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 4021da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ 4031da177e4SLinus Torvalds #define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ 4041da177e4SLinus Torvalds 4051da177e4SLinus Torvalds #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 4061da177e4SLinus Torvalds 4071da177e4SLinus Torvalds typedef struct _MPT_IOCTL { 4081da177e4SLinus Torvalds struct _MPT_ADAPTER *ioc; 4091da177e4SLinus Torvalds u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 4101da177e4SLinus Torvalds u8 sense[MPT_SENSE_BUFFER_ALLOC]; 4111da177e4SLinus Torvalds int wait_done; /* wake-up value for this ioc */ 4121da177e4SLinus Torvalds u8 rsvd; 4131da177e4SLinus Torvalds u8 status; /* current command status */ 4141da177e4SLinus Torvalds u8 reset; /* 1 if bus reset allowed */ 4151da177e4SLinus Torvalds u8 target; /* target for reset */ 416eeb846ceSChristoph Hellwig struct mutex ioctl_mutex; 4171da177e4SLinus Torvalds } MPT_IOCTL; 4181da177e4SLinus Torvalds 419da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ 420da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ 421da4fa655SChristoph Hellwig #define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ 422da4fa655SChristoph Hellwig 423da4fa655SChristoph Hellwig typedef struct _MPT_SAS_MGMT { 424eeb846ceSChristoph Hellwig struct mutex mutex; 425da4fa655SChristoph Hellwig struct completion done; 426da4fa655SChristoph Hellwig u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 427da4fa655SChristoph Hellwig u8 status; /* current command status */ 428da4fa655SChristoph Hellwig }MPT_SAS_MGMT; 429da4fa655SChristoph Hellwig 4301da177e4SLinus Torvalds /* 4311da177e4SLinus Torvalds * Event Structure and define 4321da177e4SLinus Torvalds */ 433466544d8SMoore, Eric Dean #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 4341da177e4SLinus Torvalds typedef struct _mpt_ioctl_events { 4351da177e4SLinus Torvalds u32 event; /* Specified by define above */ 4361da177e4SLinus Torvalds u32 eventContext; /* Index or counter */ 4371da177e4SLinus Torvalds int data[2]; /* First 8 bytes of Event Data */ 4381da177e4SLinus Torvalds } MPT_IOCTL_EVENTS; 4391da177e4SLinus Torvalds 4401da177e4SLinus Torvalds /* 4411da177e4SLinus Torvalds * CONFIGPARM status defines 4421da177e4SLinus Torvalds */ 4431da177e4SLinus Torvalds #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 4441da177e4SLinus Torvalds #define MPT_CONFIG_ERROR 0x002F 4451da177e4SLinus Torvalds 4461da177e4SLinus Torvalds /* 4471da177e4SLinus Torvalds * Substructure to store SCSI specific configuration page data 4481da177e4SLinus Torvalds */ 4491da177e4SLinus Torvalds /* dvStatus defines: */ 4501da177e4SLinus Torvalds #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 4511da177e4SLinus Torvalds #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 4521da177e4SLinus Torvalds /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 4531da177e4SLinus Torvalds 454466544d8SMoore, Eric Dean typedef struct _SpiCfgData { 4551da177e4SLinus Torvalds u32 PortFlags; 4561da177e4SLinus Torvalds int *nvram; /* table of device NVRAM values */ 4571da177e4SLinus Torvalds IOCPage4_t *pIocPg4; /* SEP devices addressing */ 4581da177e4SLinus Torvalds dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 4591da177e4SLinus Torvalds int IocPg4Sz; /* IOCPage4 size */ 4601da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF if async */ 4611da177e4SLinus Torvalds u8 maxSyncOffset; /* 0 if async */ 4621da177e4SLinus Torvalds u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 4631da177e4SLinus Torvalds u8 busType; /* SE, LVD, HD */ 4641da177e4SLinus Torvalds u8 sdp1version; /* SDP1 version */ 4651da177e4SLinus Torvalds u8 sdp1length; /* SDP1 length */ 4661da177e4SLinus Torvalds u8 sdp0version; /* SDP0 version */ 4671da177e4SLinus Torvalds u8 sdp0length; /* SDP0 length */ 4681da177e4SLinus Torvalds u8 dvScheduled; /* 1 if scheduled */ 4691da177e4SLinus Torvalds u8 noQas; /* Disable QAS for this adapter */ 470466544d8SMoore, Eric Dean u8 Saf_Te; /* 1 to force all Processors as 471466544d8SMoore, Eric Dean * SAF-TE if Inquiry data length 472466544d8SMoore, Eric Dean * is too short to check for SAF-TE 473466544d8SMoore, Eric Dean */ 474466544d8SMoore, Eric Dean u8 bus_reset; /* 1 to allow bus reset */ 4751da177e4SLinus Torvalds u8 rsvd[1]; 476466544d8SMoore, Eric Dean }SpiCfgData; 4771da177e4SLinus Torvalds 47882ffb671SChristoph Hellwig typedef struct _SasCfgData { 47982ffb671SChristoph Hellwig u8 ptClear; /* 1 to automatically clear the 48082ffb671SChristoph Hellwig * persistent table. 48182ffb671SChristoph Hellwig * 0 to disable 48282ffb671SChristoph Hellwig * automatic clearing. 48382ffb671SChristoph Hellwig */ 48482ffb671SChristoph Hellwig }SasCfgData; 48582ffb671SChristoph Hellwig 486466544d8SMoore, Eric Dean typedef struct _RaidCfgData { 487466544d8SMoore, Eric Dean IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 488466544d8SMoore, Eric Dean IOCPage3_t *pIocPg3; /* table of physical disks */ 489466544d8SMoore, Eric Dean int isRaid; /* bit field, 1 if RAID */ 490466544d8SMoore, Eric Dean }RaidCfgData; 491466544d8SMoore, Eric Dean 492ca2f938eSMichael Reed typedef struct _FcCfgData { 493ca2f938eSMichael Reed /* will ultimately hold fc_port_page0 also */ 494ca2f938eSMichael Reed struct { 495ca2f938eSMichael Reed FCPortPage1_t *data; 496ca2f938eSMichael Reed dma_addr_t dma; 497ca2f938eSMichael Reed int pg_sz; 498ca2f938eSMichael Reed } fc_port_page1[2]; 499ca2f938eSMichael Reed } FcCfgData; 500ca2f938eSMichael Reed 50105e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ 50205e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ 50305e8ec17SMichael Reed 50405e8ec17SMichael Reed /* 50505e8ec17SMichael Reed * data allocated for each fc rport device 50605e8ec17SMichael Reed */ 50705e8ec17SMichael Reed struct mptfc_rport_info 50805e8ec17SMichael Reed { 50905e8ec17SMichael Reed struct list_head list; 51005e8ec17SMichael Reed struct fc_rport *rport; 5113bc7bf1dSMichael Reed struct scsi_target *starget; 51205e8ec17SMichael Reed FCDevicePage0_t pg0; 51305e8ec17SMichael Reed u8 flags; 51405e8ec17SMichael Reed }; 51505e8ec17SMichael Reed 5161da177e4SLinus Torvalds /* 5171da177e4SLinus Torvalds * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 5181da177e4SLinus Torvalds */ 5191da177e4SLinus Torvalds typedef struct _MPT_ADAPTER 5201da177e4SLinus Torvalds { 5211da177e4SLinus Torvalds int id; /* Unique adapter id N {0,1,2,...} */ 5221da177e4SLinus Torvalds int pci_irq; /* This irq */ 5231da177e4SLinus Torvalds char name[MPT_NAME_LENGTH]; /* "iocN" */ 5241da177e4SLinus Torvalds char *prod_name; /* "LSIFC9x9" */ 5251da177e4SLinus Torvalds SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 5261da177e4SLinus Torvalds SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 5271da177e4SLinus Torvalds u8 bus_type; 5281da177e4SLinus Torvalds u32 mem_phys; /* == f4020000 (mmap) */ 5291da177e4SLinus Torvalds u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 5301da177e4SLinus Torvalds int mem_size; /* mmap memory size */ 5311da177e4SLinus Torvalds int alloc_total; 5321da177e4SLinus Torvalds u32 last_state; 5331da177e4SLinus Torvalds int active; 5341da177e4SLinus Torvalds u8 *alloc; /* frames alloc ptr */ 5351da177e4SLinus Torvalds dma_addr_t alloc_dma; 5361da177e4SLinus Torvalds u32 alloc_sz; 5371da177e4SLinus Torvalds MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 5381da177e4SLinus Torvalds u32 reply_frames_low_dma; 5391da177e4SLinus Torvalds int reply_depth; /* Num Allocated reply frames */ 5401da177e4SLinus Torvalds int reply_sz; /* Reply frame size */ 5411da177e4SLinus Torvalds int num_chain; /* Number of chain buffers */ 5421da177e4SLinus Torvalds /* Pool of buffers for chaining. ReqToChain 5431da177e4SLinus Torvalds * and ChainToChain track index of chain buffers. 5441da177e4SLinus Torvalds * ChainBuffer (DMA) virt/phys addresses. 5451da177e4SLinus Torvalds * FreeChainQ (lock) locking mechanisms. 5461da177e4SLinus Torvalds */ 5471da177e4SLinus Torvalds int *ReqToChain; 5481da177e4SLinus Torvalds int *RequestNB; 5491da177e4SLinus Torvalds int *ChainToChain; 5501da177e4SLinus Torvalds u8 *ChainBuffer; 5511da177e4SLinus Torvalds dma_addr_t ChainBufferDMA; 5521da177e4SLinus Torvalds struct list_head FreeChainQ; 5531da177e4SLinus Torvalds spinlock_t FreeChainQlock; 5541da177e4SLinus Torvalds /* We (host driver) get to manage our own RequestQueue! */ 5551da177e4SLinus Torvalds dma_addr_t req_frames_dma; 5561da177e4SLinus Torvalds MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 5571da177e4SLinus Torvalds u32 req_frames_low_dma; 5581da177e4SLinus Torvalds int req_depth; /* Number of request frames */ 5591da177e4SLinus Torvalds int req_sz; /* Request frame size (bytes) */ 5601da177e4SLinus Torvalds spinlock_t FreeQlock; 5611da177e4SLinus Torvalds struct list_head FreeQ; 5621da177e4SLinus Torvalds /* Pool of SCSI sense buffers for commands coming from 5631da177e4SLinus Torvalds * the SCSI mid-layer. We have one 256 byte sense buffer 5641da177e4SLinus Torvalds * for each REQ entry. 5651da177e4SLinus Torvalds */ 5661da177e4SLinus Torvalds u8 *sense_buf_pool; 5671da177e4SLinus Torvalds dma_addr_t sense_buf_pool_dma; 5681da177e4SLinus Torvalds u32 sense_buf_low_dma; 56982ffb671SChristoph Hellwig u8 *HostPageBuffer; /* SAS - host page buffer support */ 57082ffb671SChristoph Hellwig u32 HostPageBuffer_sz; 57182ffb671SChristoph Hellwig dma_addr_t HostPageBuffer_dma; 5721da177e4SLinus Torvalds int mtrr_reg; 5731da177e4SLinus Torvalds struct pci_dev *pcidev; /* struct pci_dev pointer */ 5741da177e4SLinus Torvalds u8 __iomem *memmap; /* mmap address */ 5751da177e4SLinus Torvalds struct Scsi_Host *sh; /* Scsi Host pointer */ 576466544d8SMoore, Eric Dean SpiCfgData spi_data; /* Scsi config. data */ 577466544d8SMoore, Eric Dean RaidCfgData raid_data; /* Raid config. data */ 57882ffb671SChristoph Hellwig SasCfgData sas_data; /* Sas config. data */ 579ca2f938eSMichael Reed FcCfgData fc_data; /* Fc config. data */ 5801da177e4SLinus Torvalds MPT_IOCTL *ioctl; /* ioctl data pointer */ 5811da177e4SLinus Torvalds struct proc_dir_entry *ioc_dentry; 5821da177e4SLinus Torvalds struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 5831da177e4SLinus Torvalds spinlock_t diagLock; /* diagnostic reset lock */ 5841da177e4SLinus Torvalds int diagPending; 5851da177e4SLinus Torvalds u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 5861da177e4SLinus Torvalds int eventTypes; /* Event logging parameters */ 5871da177e4SLinus Torvalds int eventContext; /* Next event context */ 5881da177e4SLinus Torvalds int eventLogSize; /* Max number of cached events */ 5891da177e4SLinus Torvalds struct _mpt_ioctl_events *events; /* pointer to event log */ 5901da177e4SLinus Torvalds u8 *cached_fw; /* Pointer to FW */ 5911da177e4SLinus Torvalds dma_addr_t cached_fw_dma; 5921da177e4SLinus Torvalds struct list_head configQ; /* linked list of config. requests */ 5931da177e4SLinus Torvalds int hs_reply_idx; 5941da177e4SLinus Torvalds #ifndef MFCNT 5951da177e4SLinus Torvalds u32 pad0; 5961da177e4SLinus Torvalds #else 5971da177e4SLinus Torvalds u32 mfcnt; 5981da177e4SLinus Torvalds #endif 5991da177e4SLinus Torvalds u32 NB_for_64_byte_frame; 6001da177e4SLinus Torvalds u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 6011da177e4SLinus Torvalds u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 6021da177e4SLinus Torvalds IOCFactsReply_t facts; 6031da177e4SLinus Torvalds PortFactsReply_t pfacts[2]; 6041da177e4SLinus Torvalds FCPortPage0_t fc_port_page0[2]; 60582ffb671SChristoph Hellwig struct timer_list persist_timer; /* persist table timer */ 60682ffb671SChristoph Hellwig int persist_wait_done; /* persist completion flag */ 60782ffb671SChristoph Hellwig u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ 6081da177e4SLinus Torvalds LANPage0_t lan_cnfg_page0; 6091da177e4SLinus Torvalds LANPage1_t lan_cnfg_page1; 6103fadc59dSMoore, Eric Dean /* 6113fadc59dSMoore, Eric Dean * Description: errata_flag_1064 6123fadc59dSMoore, Eric Dean * If a PCIX read occurs within 1 or 2 cycles after the chip receives 6133fadc59dSMoore, Eric Dean * a split completion for a read data, an internal address pointer incorrectly 6143fadc59dSMoore, Eric Dean * increments by 32 bytes 6153fadc59dSMoore, Eric Dean */ 6163fadc59dSMoore, Eric Dean int errata_flag_1064; 617ea5a7a82SMoore, Eric int aen_event_read_flag; /* flag to indicate event log was read*/ 6181da177e4SLinus Torvalds u8 FirstWhoInit; 6191da177e4SLinus Torvalds u8 upload_fw; /* If set, do a fw upload */ 6201da177e4SLinus Torvalds u8 reload_fw; /* Force a FW Reload on next reset */ 6211da177e4SLinus Torvalds u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 6221da177e4SLinus Torvalds u8 pad1[4]; 6237fadc87eSMoore, Eric Dean int DoneCtx; 6247fadc87eSMoore, Eric Dean int TaskCtx; 6257fadc87eSMoore, Eric Dean int InternalCtx; 6262a238ea5SMoore, Eric Dean spinlock_t initializing_hba_lock; 6272a238ea5SMoore, Eric Dean int initializing_hba_lock_flag; 6281da177e4SLinus Torvalds struct list_head list; 6291da177e4SLinus Torvalds struct net_device *netdev; 63082ffb671SChristoph Hellwig struct list_head sas_topology; 6319a28f49aSChristoph Hellwig struct mutex sas_topology_mutex; 632e6b2d76aSMoore, Eric struct mutex sas_discovery_mutex; 633e6b2d76aSMoore, Eric u8 sas_discovery_runtime; 634e6b2d76aSMoore, Eric u8 sas_discovery_ignore_events; 6352686de27SJames Bottomley u16 handle; 636e6b2d76aSMoore, Eric int sas_index; /* index refrencing */ 637da4fa655SChristoph Hellwig MPT_SAS_MGMT sas_mgmt; 638547f9a21SEric Moore struct work_struct sas_persist_task; 63905e8ec17SMichael Reed 640419835e2SMichael Reed struct work_struct fc_setup_reset_work; 64105e8ec17SMichael Reed struct list_head fc_rports; 64205e8ec17SMichael Reed spinlock_t fc_rescan_work_lock; 64305e8ec17SMichael Reed int fc_rescan_work_count; 64405e8ec17SMichael Reed struct work_struct fc_rescan_work; 64565207fedSMoore, Eric char fc_rescan_work_q_name[KOBJ_NAME_LEN]; 64665207fedSMoore, Eric struct workqueue_struct *fc_rescan_work_q; 6471da177e4SLinus Torvalds } MPT_ADAPTER; 6481da177e4SLinus Torvalds 6491da177e4SLinus Torvalds /* 6501da177e4SLinus Torvalds * New return value convention: 6511da177e4SLinus Torvalds * 1 = Ok to free associated request frame 6521da177e4SLinus Torvalds * 0 = not Ok ... 6531da177e4SLinus Torvalds */ 6541da177e4SLinus Torvalds typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 6551da177e4SLinus Torvalds typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 6561da177e4SLinus Torvalds typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 6571da177e4SLinus Torvalds /* reset_phase defs */ 6581da177e4SLinus Torvalds #define MPT_IOC_PRE_RESET 0 6591da177e4SLinus Torvalds #define MPT_IOC_POST_RESET 1 6601da177e4SLinus Torvalds #define MPT_IOC_SETUP_RESET 2 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds /* 6631da177e4SLinus Torvalds * Invent MPT host event (super-set of MPI Events) 6641da177e4SLinus Torvalds * Fitted to 1030's 64-byte [max] request frame size 6651da177e4SLinus Torvalds */ 6661da177e4SLinus Torvalds typedef struct _MPT_HOST_EVENT { 6671da177e4SLinus Torvalds EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 6681da177e4SLinus Torvalds u32 pad[6]; 6691da177e4SLinus Torvalds void *next; 6701da177e4SLinus Torvalds } MPT_HOST_EVENT; 6711da177e4SLinus Torvalds 6721da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 6731da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_RECOVER 0x92 6741da177e4SLinus Torvalds 6751da177e4SLinus Torvalds /* Define the generic types based on the size 6761da177e4SLinus Torvalds * of the dma_addr_t type. 6771da177e4SLinus Torvalds */ 6781da177e4SLinus Torvalds typedef struct _mpt_sge { 6791da177e4SLinus Torvalds u32 FlagsLength; 6801da177e4SLinus Torvalds dma_addr_t Address; 6811da177e4SLinus Torvalds } MptSge_t; 6821da177e4SLinus Torvalds 6831da177e4SLinus Torvalds #define mpt_addr_size() \ 6841da177e4SLinus Torvalds ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ 6851da177e4SLinus Torvalds MPI_SGE_FLAGS_32_BIT_ADDRESSING) 6861da177e4SLinus Torvalds 6871da177e4SLinus Torvalds #define mpt_msg_flags() \ 6881da177e4SLinus Torvalds ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 6891da177e4SLinus Torvalds MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) 6901da177e4SLinus Torvalds 6911da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 6921da177e4SLinus Torvalds /* 6931da177e4SLinus Torvalds * Funky (private) macros... 6941da177e4SLinus Torvalds */ 6951da177e4SLinus Torvalds #ifdef MPT_DEBUG 6961da177e4SLinus Torvalds #define dprintk(x) printk x 6971da177e4SLinus Torvalds #else 6981da177e4SLinus Torvalds #define dprintk(x) 6991da177e4SLinus Torvalds #endif 7001da177e4SLinus Torvalds 7011da177e4SLinus Torvalds #ifdef MPT_DEBUG_INIT 7021da177e4SLinus Torvalds #define dinitprintk(x) printk x 7031da177e4SLinus Torvalds #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ 7041da177e4SLinus Torvalds { int i, n = 10; \ 7051da177e4SLinus Torvalds u32 *m = (u32 *)(mfp); \ 7061da177e4SLinus Torvalds printk(KERN_INFO " "); \ 7071da177e4SLinus Torvalds for (i=0; i<n; i++) \ 7081da177e4SLinus Torvalds printk(" %08x", le32_to_cpu(m[i])); \ 7091da177e4SLinus Torvalds printk("\n"); \ 7101da177e4SLinus Torvalds } 7111da177e4SLinus Torvalds #else 7121da177e4SLinus Torvalds #define dinitprintk(x) 7131da177e4SLinus Torvalds #define DBG_DUMP_FW_REQUEST_FRAME(mfp) 7141da177e4SLinus Torvalds #endif 7151da177e4SLinus Torvalds 7161da177e4SLinus Torvalds #ifdef MPT_DEBUG_EXIT 7171da177e4SLinus Torvalds #define dexitprintk(x) printk x 7181da177e4SLinus Torvalds #else 7191da177e4SLinus Torvalds #define dexitprintk(x) 7201da177e4SLinus Torvalds #endif 7211da177e4SLinus Torvalds 7221da177e4SLinus Torvalds #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) 7231da177e4SLinus Torvalds #define dfailprintk(x) printk x 7241da177e4SLinus Torvalds #else 7251da177e4SLinus Torvalds #define dfailprintk(x) 7261da177e4SLinus Torvalds #endif 7271da177e4SLinus Torvalds 7281da177e4SLinus Torvalds #ifdef MPT_DEBUG_HANDSHAKE 7291da177e4SLinus Torvalds #define dhsprintk(x) printk x 7301da177e4SLinus Torvalds #else 7311da177e4SLinus Torvalds #define dhsprintk(x) 7321da177e4SLinus Torvalds #endif 7331da177e4SLinus Torvalds 7343a892befSMoore, Eric #if defined(MPT_DEBUG_EVENTS) || defined(MPT_DEBUG_VERBOSE_EVENTS) 7351da177e4SLinus Torvalds #define devtprintk(x) printk x 7361da177e4SLinus Torvalds #else 7371da177e4SLinus Torvalds #define devtprintk(x) 7381da177e4SLinus Torvalds #endif 7391da177e4SLinus Torvalds 7403a892befSMoore, Eric #ifdef MPT_DEBUG_VERBOSE_EVENTS 7413a892befSMoore, Eric #define devtverboseprintk(x) printk x 7423a892befSMoore, Eric #else 7433a892befSMoore, Eric #define devtverboseprintk(x) 7443a892befSMoore, Eric #endif 7453a892befSMoore, Eric 7461da177e4SLinus Torvalds #ifdef MPT_DEBUG_RESET 7471da177e4SLinus Torvalds #define drsprintk(x) printk x 7481da177e4SLinus Torvalds #else 7491da177e4SLinus Torvalds #define drsprintk(x) 7501da177e4SLinus Torvalds #endif 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvalds //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 7531da177e4SLinus Torvalds #if defined(MPT_DEBUG_MSG_FRAME) 7541da177e4SLinus Torvalds #define dmfprintk(x) printk x 7551da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME(mfp) \ 7561da177e4SLinus Torvalds { int i, n = 24; \ 7571da177e4SLinus Torvalds u32 *m = (u32 *)(mfp); \ 7581da177e4SLinus Torvalds for (i=0; i<n; i++) { \ 7591da177e4SLinus Torvalds if (i && ((i%8)==0)) \ 7601da177e4SLinus Torvalds printk("\n"); \ 7611da177e4SLinus Torvalds printk("%08x ", le32_to_cpu(m[i])); \ 7621da177e4SLinus Torvalds } \ 7631da177e4SLinus Torvalds printk("\n"); \ 7641da177e4SLinus Torvalds } 7651da177e4SLinus Torvalds #else 7661da177e4SLinus Torvalds #define dmfprintk(x) 7671da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME(mfp) 7681da177e4SLinus Torvalds #endif 7691da177e4SLinus Torvalds 7701da177e4SLinus Torvalds #ifdef MPT_DEBUG_IRQ 7711da177e4SLinus Torvalds #define dirqprintk(x) printk x 7721da177e4SLinus Torvalds #else 7731da177e4SLinus Torvalds #define dirqprintk(x) 7741da177e4SLinus Torvalds #endif 7751da177e4SLinus Torvalds 7761da177e4SLinus Torvalds #ifdef MPT_DEBUG_SG 7771da177e4SLinus Torvalds #define dsgprintk(x) printk x 7781da177e4SLinus Torvalds #else 7791da177e4SLinus Torvalds #define dsgprintk(x) 7801da177e4SLinus Torvalds #endif 7811da177e4SLinus Torvalds 7821da177e4SLinus Torvalds #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) 7831da177e4SLinus Torvalds #define ddlprintk(x) printk x 7841da177e4SLinus Torvalds #else 7851da177e4SLinus Torvalds #define ddlprintk(x) 7861da177e4SLinus Torvalds #endif 7871da177e4SLinus Torvalds 7881da177e4SLinus Torvalds #ifdef MPT_DEBUG_DV 7891da177e4SLinus Torvalds #define ddvprintk(x) printk x 7901da177e4SLinus Torvalds #else 7911da177e4SLinus Torvalds #define ddvprintk(x) 7921da177e4SLinus Torvalds #endif 7931da177e4SLinus Torvalds 7941da177e4SLinus Torvalds #ifdef MPT_DEBUG_NEGO 7951da177e4SLinus Torvalds #define dnegoprintk(x) printk x 7961da177e4SLinus Torvalds #else 7971da177e4SLinus Torvalds #define dnegoprintk(x) 7981da177e4SLinus Torvalds #endif 7991da177e4SLinus Torvalds 8001da177e4SLinus Torvalds #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) 8011da177e4SLinus Torvalds #define ddvtprintk(x) printk x 8021da177e4SLinus Torvalds #else 8031da177e4SLinus Torvalds #define ddvtprintk(x) 8041da177e4SLinus Torvalds #endif 8051da177e4SLinus Torvalds 8061da177e4SLinus Torvalds #ifdef MPT_DEBUG_IOCTL 8071da177e4SLinus Torvalds #define dctlprintk(x) printk x 8081da177e4SLinus Torvalds #else 8091da177e4SLinus Torvalds #define dctlprintk(x) 8101da177e4SLinus Torvalds #endif 8111da177e4SLinus Torvalds 8121da177e4SLinus Torvalds #ifdef MPT_DEBUG_REPLY 8131da177e4SLinus Torvalds #define dreplyprintk(x) printk x 8141da177e4SLinus Torvalds #else 8151da177e4SLinus Torvalds #define dreplyprintk(x) 8161da177e4SLinus Torvalds #endif 8171da177e4SLinus Torvalds 8183bc7bf1dSMichael Reed #ifdef DMPT_DEBUG_FC 8193bc7bf1dSMichael Reed #define dfcprintk(x) printk x 8203bc7bf1dSMichael Reed #else 8213bc7bf1dSMichael Reed #define dfcprintk(x) 8223bc7bf1dSMichael Reed #endif 8233bc7bf1dSMichael Reed 8241da177e4SLinus Torvalds #ifdef MPT_DEBUG_TM 8251da177e4SLinus Torvalds #define dtmprintk(x) printk x 8261da177e4SLinus Torvalds #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ 8271da177e4SLinus Torvalds { u32 *m = (u32 *)(mfp); \ 8281da177e4SLinus Torvalds int i, n = 13; \ 8291da177e4SLinus Torvalds printk("TM_REQUEST:\n"); \ 8301da177e4SLinus Torvalds for (i=0; i<n; i++) { \ 8311da177e4SLinus Torvalds if (i && ((i%8)==0)) \ 8321da177e4SLinus Torvalds printk("\n"); \ 8331da177e4SLinus Torvalds printk("%08x ", le32_to_cpu(m[i])); \ 8341da177e4SLinus Torvalds } \ 8351da177e4SLinus Torvalds printk("\n"); \ 8361da177e4SLinus Torvalds } 8371da177e4SLinus Torvalds #define DBG_DUMP_TM_REPLY_FRAME(mfp) \ 8381da177e4SLinus Torvalds { u32 *m = (u32 *)(mfp); \ 8391da177e4SLinus Torvalds int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 8401da177e4SLinus Torvalds printk("TM_REPLY MessageLength=%d:\n", n); \ 8411da177e4SLinus Torvalds for (i=0; i<n; i++) { \ 8421da177e4SLinus Torvalds if (i && ((i%8)==0)) \ 8431da177e4SLinus Torvalds printk("\n"); \ 8441da177e4SLinus Torvalds printk(" %08x", le32_to_cpu(m[i])); \ 8451da177e4SLinus Torvalds } \ 8461da177e4SLinus Torvalds printk("\n"); \ 8471da177e4SLinus Torvalds } 8481da177e4SLinus Torvalds #else 8491da177e4SLinus Torvalds #define dtmprintk(x) 8501da177e4SLinus Torvalds #define DBG_DUMP_TM_REQUEST_FRAME(mfp) 8511da177e4SLinus Torvalds #define DBG_DUMP_TM_REPLY_FRAME(mfp) 8521da177e4SLinus Torvalds #endif 8531da177e4SLinus Torvalds 8541da177e4SLinus Torvalds #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) 8551da177e4SLinus Torvalds #define dcprintk(x) printk x 8561da177e4SLinus Torvalds #else 8571da177e4SLinus Torvalds #define dcprintk(x) 8581da177e4SLinus Torvalds #endif 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvalds #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 8611da177e4SLinus Torvalds #define dsprintk(x) printk x 8621da177e4SLinus Torvalds #else 8631da177e4SLinus Torvalds #define dsprintk(x) 8641da177e4SLinus Torvalds #endif 8651da177e4SLinus Torvalds 8661da177e4SLinus Torvalds 8671da177e4SLinus Torvalds #define MPT_INDEX_2_MFPTR(ioc,idx) \ 8681da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds #define MFPTR_2_MPT_INDEX(ioc,mf) \ 8711da177e4SLinus Torvalds (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 8721da177e4SLinus Torvalds 8731da177e4SLinus Torvalds #define MPT_INDEX_2_RFPTR(ioc,idx) \ 8741da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 8751da177e4SLinus Torvalds 8761da177e4SLinus Torvalds #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) 8771da177e4SLinus Torvalds #define DBG_DUMP_REPLY_FRAME(mfp) \ 8781da177e4SLinus Torvalds { u32 *m = (u32 *)(mfp); \ 8791da177e4SLinus Torvalds int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ 8801da177e4SLinus Torvalds printk(KERN_INFO " "); \ 8811da177e4SLinus Torvalds for (i=0; i<n; i++) \ 8821da177e4SLinus Torvalds printk(" %08x", le32_to_cpu(m[i])); \ 8831da177e4SLinus Torvalds printk("\n"); \ 8841da177e4SLinus Torvalds } 8851da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ 8861da177e4SLinus Torvalds { int i, n = 3; \ 8871da177e4SLinus Torvalds u32 *m = (u32 *)(mfp); \ 8881da177e4SLinus Torvalds printk(KERN_INFO " "); \ 8891da177e4SLinus Torvalds for (i=0; i<n; i++) \ 8901da177e4SLinus Torvalds printk(" %08x", le32_to_cpu(m[i])); \ 8911da177e4SLinus Torvalds printk("\n"); \ 8921da177e4SLinus Torvalds } 8931da177e4SLinus Torvalds #else 8941da177e4SLinus Torvalds #define DBG_DUMP_REPLY_FRAME(mfp) 8951da177e4SLinus Torvalds #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) 8961da177e4SLinus Torvalds #endif 8971da177e4SLinus Torvalds 898547f9a21SEric Moore // debug sas wide ports 899547f9a21SEric Moore #ifdef MPT_DEBUG_SAS_WIDE 900547f9a21SEric Moore #define dsaswideprintk(x) printk x 901547f9a21SEric Moore #else 902547f9a21SEric Moore #define dsaswideprintk(x) 903547f9a21SEric Moore #endif 904547f9a21SEric Moore 9051da177e4SLinus Torvalds 9061da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvalds #define SCSI_STD_SENSE_BYTES 18 9091da177e4SLinus Torvalds #define SCSI_STD_INQUIRY_BYTES 36 9101da177e4SLinus Torvalds #define SCSI_MAX_INQUIRY_BYTES 96 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvalds /* 9131da177e4SLinus Torvalds * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 9141da177e4SLinus Torvalds * Private to the driver. 9151da177e4SLinus Torvalds */ 9161da177e4SLinus Torvalds /* LOCAL structure and fields used when processing 9171da177e4SLinus Torvalds * internally generated commands. These include: 9181da177e4SLinus Torvalds * bus scan, dv and config requests. 9191da177e4SLinus Torvalds */ 9201da177e4SLinus Torvalds typedef struct _MPT_LOCAL_REPLY { 9211da177e4SLinus Torvalds ConfigPageHeader_t header; 9221da177e4SLinus Torvalds int completion; 9231da177e4SLinus Torvalds u8 sense[SCSI_STD_SENSE_BYTES]; 9241da177e4SLinus Torvalds u8 scsiStatus; 9251da177e4SLinus Torvalds u8 skip; 9261da177e4SLinus Torvalds u32 pad; 9271da177e4SLinus Torvalds } MPT_LOCAL_REPLY; 9281da177e4SLinus Torvalds 9291da177e4SLinus Torvalds #define MPT_HOST_BUS_UNKNOWN (0xFF) 9301da177e4SLinus Torvalds #define MPT_HOST_TOO_MANY_TM (0x05) 9311da177e4SLinus Torvalds #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 9321da177e4SLinus Torvalds #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 9331da177e4SLinus Torvalds #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 9341da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 9351da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_SHIFT (8) 9361da177e4SLinus Torvalds #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 9371da177e4SLinus Torvalds #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 9381da177e4SLinus Torvalds #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 9391da177e4SLinus Torvalds #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 9401da177e4SLinus Torvalds #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 9411da177e4SLinus Torvalds #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 9421da177e4SLinus Torvalds 9431da177e4SLinus Torvalds /* The TM_STATE variable is used to provide strict single threading of TM 9441da177e4SLinus Torvalds * requests as well as communicate TM error conditions. 9451da177e4SLinus Torvalds */ 9461da177e4SLinus Torvalds #define TM_STATE_NONE (0) 9471da177e4SLinus Torvalds #define TM_STATE_IN_PROGRESS (1) 9481da177e4SLinus Torvalds #define TM_STATE_ERROR (2) 9491da177e4SLinus Torvalds 9501da177e4SLinus Torvalds typedef enum { 9511da177e4SLinus Torvalds FC, 952a9b2937aSMoore, Eric Dean SPI, 9531da177e4SLinus Torvalds SAS 9541da177e4SLinus Torvalds } BUS_TYPE; 9551da177e4SLinus Torvalds 9561da177e4SLinus Torvalds typedef struct _MPT_SCSI_HOST { 9571da177e4SLinus Torvalds MPT_ADAPTER *ioc; 9581da177e4SLinus Torvalds int port; 9591da177e4SLinus Torvalds u32 pad0; 9601da177e4SLinus Torvalds struct scsi_cmnd **ScsiLookup; 961c7c82987SMoore, Eric Dean VirtTarget **Targets; 9621da177e4SLinus Torvalds MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ 9631da177e4SLinus Torvalds struct timer_list timer; 9641da177e4SLinus Torvalds /* Pool of memory for holding SCpnts before doing 9651da177e4SLinus Torvalds * OS callbacks. freeQ is the free pool. 9661da177e4SLinus Torvalds */ 9671da177e4SLinus Torvalds u8 tmPending; 9681da177e4SLinus Torvalds u8 resetPending; 9691da177e4SLinus Torvalds u8 negoNvram; /* DV disabled, nego NVRAM */ 9701da177e4SLinus Torvalds u8 pad1; 9711da177e4SLinus Torvalds u8 tmState; 9721da177e4SLinus Torvalds u8 rsvd[2]; 9731da177e4SLinus Torvalds MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ 9741da177e4SLinus Torvalds struct scsi_cmnd *abortSCpnt; 9751da177e4SLinus Torvalds MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ 9761da177e4SLinus Torvalds unsigned long hard_resets; /* driver forced bus resets count */ 9771da177e4SLinus Torvalds unsigned long soft_resets; /* fw/external bus resets count */ 9781da177e4SLinus Torvalds unsigned long timeouts; /* cmd timeouts */ 9791da177e4SLinus Torvalds ushort sel_timeout[MPT_MAX_FC_DEVICES]; 9807fadc87eSMoore, Eric Dean char *info_kbuf; 9817fadc87eSMoore, Eric Dean wait_queue_head_t scandv_waitq; 9827fadc87eSMoore, Eric Dean int scandv_wait_done; 9837fadc87eSMoore, Eric Dean long last_queue_full; 9847fadc87eSMoore, Eric Dean u8 mpt_pq_filter; 9851da177e4SLinus Torvalds } MPT_SCSI_HOST; 9861da177e4SLinus Torvalds 9871da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9881da177e4SLinus Torvalds /* 9891da177e4SLinus Torvalds * More Dynamic Multi-Pathing stuff... 9901da177e4SLinus Torvalds */ 9911da177e4SLinus Torvalds 9921da177e4SLinus Torvalds /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 9931da177e4SLinus Torvalds struct scsi_cmnd; 9941da177e4SLinus Torvalds 9951da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9961da177e4SLinus Torvalds /* 9971da177e4SLinus Torvalds * Generic structure passed to the base mpt_config function. 9981da177e4SLinus Torvalds */ 9991da177e4SLinus Torvalds typedef struct _x_config_parms { 10001da177e4SLinus Torvalds struct list_head linkage; /* linked list */ 10011da177e4SLinus Torvalds struct timer_list timer; /* timer function for this request */ 100269218ee5SChristoph Hellwig union { 100369218ee5SChristoph Hellwig ConfigExtendedPageHeader_t *ehdr; 10041da177e4SLinus Torvalds ConfigPageHeader_t *hdr; 100569218ee5SChristoph Hellwig } cfghdr; 10061da177e4SLinus Torvalds dma_addr_t physAddr; 10071da177e4SLinus Torvalds int wait_done; /* wait for this request */ 10081da177e4SLinus Torvalds u32 pageAddr; /* properly formatted */ 10091da177e4SLinus Torvalds u8 action; 10101da177e4SLinus Torvalds u8 dir; 10111da177e4SLinus Torvalds u8 timeout; /* seconds */ 10121da177e4SLinus Torvalds u8 pad1; 10131da177e4SLinus Torvalds u16 status; 10141da177e4SLinus Torvalds u16 pad2; 10151da177e4SLinus Torvalds } CONFIGPARMS; 10161da177e4SLinus Torvalds 10171da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 10181da177e4SLinus Torvalds /* 10191da177e4SLinus Torvalds * Public entry points... 10201da177e4SLinus Torvalds */ 10217fadc87eSMoore, Eric Dean extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 10227fadc87eSMoore, Eric Dean extern void mpt_detach(struct pci_dev *pdev); 10237fadc87eSMoore, Eric Dean #ifdef CONFIG_PM 10247fadc87eSMoore, Eric Dean extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 10257fadc87eSMoore, Eric Dean extern int mpt_resume(struct pci_dev *pdev); 10267fadc87eSMoore, Eric Dean #endif 10271da177e4SLinus Torvalds extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); 10281da177e4SLinus Torvalds extern void mpt_deregister(int cb_idx); 10291da177e4SLinus Torvalds extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); 10301da177e4SLinus Torvalds extern void mpt_event_deregister(int cb_idx); 10311da177e4SLinus Torvalds extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); 10321da177e4SLinus Torvalds extern void mpt_reset_deregister(int cb_idx); 10331da177e4SLinus Torvalds extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); 10341da177e4SLinus Torvalds extern void mpt_device_driver_deregister(int cb_idx); 10351da177e4SLinus Torvalds extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); 10361da177e4SLinus Torvalds extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 10371da177e4SLinus Torvalds extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 10381da177e4SLinus Torvalds extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); 10391da177e4SLinus Torvalds 10401da177e4SLinus Torvalds extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 10411da177e4SLinus Torvalds extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 10421da177e4SLinus Torvalds extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 10431da177e4SLinus Torvalds extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 10441da177e4SLinus Torvalds extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 10451da177e4SLinus Torvalds extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 10461da177e4SLinus Torvalds extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 10471da177e4SLinus Torvalds extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 10481da177e4SLinus Torvalds extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 104982ffb671SChristoph Hellwig extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 10501da177e4SLinus Torvalds 10511da177e4SLinus Torvalds /* 10521da177e4SLinus Torvalds * Public data decl's... 10531da177e4SLinus Torvalds */ 10541da177e4SLinus Torvalds extern struct list_head ioc_list; 1055f747307eSLinus Torvalds extern struct proc_dir_entry *mpt_proc_root_dir; 10561da177e4SLinus Torvalds 10571da177e4SLinus Torvalds extern int mpt_lan_index; /* needed by mptlan.c */ 1058f747307eSLinus Torvalds extern int mpt_stm_index; /* needed by mptstm.c */ 10591da177e4SLinus Torvalds 10601da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 10611da177e4SLinus Torvalds #endif /* } __KERNEL__ */ 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvalds #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) 10641da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 10651da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 10661da177e4SLinus Torvalds #else 10671da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)x) 10681da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)x) 10691da177e4SLinus Torvalds #endif 10701da177e4SLinus Torvalds 10711da177e4SLinus Torvalds #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 10721da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 10731da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 10741da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 10751da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 10761da177e4SLinus Torvalds 10771da177e4SLinus Torvalds /* 10781da177e4SLinus Torvalds * Shifted SGE Defines - Use in SGE with FlagsLength member. 10791da177e4SLinus Torvalds * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 10801da177e4SLinus Torvalds * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 10811da177e4SLinus Torvalds */ 10821da177e4SLinus Torvalds #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 10831da177e4SLinus Torvalds #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 10841da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 10851da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 10861da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 10871da177e4SLinus Torvalds #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 10881da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) 10891da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 10901da177e4SLinus Torvalds 10911da177e4SLinus Torvalds #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 10921da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 10931da177e4SLinus Torvalds #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 10941da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 10951da177e4SLinus Torvalds 10961da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_READ \ 10971da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 10981da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 10991da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 11001da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 11011da177e4SLinus Torvalds MPT_SGE_FLAGS_ADDRESSING | \ 11021da177e4SLinus Torvalds MPT_TRANSFER_IOC_TO_HOST) 11031da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 11041da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 11051da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 11061da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 11071da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 11081da177e4SLinus Torvalds MPT_SGE_FLAGS_ADDRESSING | \ 11091da177e4SLinus Torvalds MPT_TRANSFER_HOST_TO_IOC) 11101da177e4SLinus Torvalds 11111da177e4SLinus Torvalds /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 11121da177e4SLinus Torvalds #endif 11131da177e4SLinus Torvalds 1114