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 6f36789e2SPrakash, Sathya * running LSI Fusion MPT (Message Passing Technology) firmware. 71da177e4SLinus Torvalds * 8cddc0ab7SPrakash, Sathya * Copyright (c) 1999-2008 LSI 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> 54ed5f606fSMatthias Kaehlcke #include <linux/mutex.h> 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds #include "lsi/mpi_type.h" 571da177e4SLinus Torvalds #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ 581da177e4SLinus Torvalds #include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ 591da177e4SLinus Torvalds #include "lsi/mpi_cnfg.h" /* IOC configuration support */ 601da177e4SLinus Torvalds #include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */ 611da177e4SLinus Torvalds #include "lsi/mpi_lan.h" /* LAN over FC protocol support */ 621da177e4SLinus Torvalds #include "lsi/mpi_raid.h" /* Integrated Mirroring support */ 631da177e4SLinus Torvalds 641da177e4SLinus Torvalds #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ 651da177e4SLinus Torvalds #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ 661da177e4SLinus Torvalds #include "lsi/mpi_tool.h" /* Tools support */ 6782ffb671SChristoph Hellwig #include "lsi/mpi_sas.h" /* SAS support */ 681da177e4SLinus Torvalds 691da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 701da177e4SLinus Torvalds 711da177e4SLinus Torvalds #ifndef MODULEAUTHOR 72f36789e2SPrakash, Sathya #define MODULEAUTHOR "LSI Corporation" 731da177e4SLinus Torvalds #endif 741da177e4SLinus Torvalds 751da177e4SLinus Torvalds #ifndef COPYRIGHT 76cddc0ab7SPrakash, Sathya #define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR 771da177e4SLinus Torvalds #endif 781da177e4SLinus Torvalds 7914d0f0b0SKashyap, Desai #define MPT_LINUX_VERSION_COMMON "3.04.08" 8014d0f0b0SKashyap, Desai #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.08" 811da177e4SLinus Torvalds #define WHAT_MAGIC_STRING "@" "(" "#" ")" 821da177e4SLinus Torvalds 831da177e4SLinus Torvalds #define show_mptmod_ver(s,ver) \ 841da177e4SLinus Torvalds printk(KERN_INFO "%s %s\n", s, ver); 851da177e4SLinus Torvalds 861da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 871da177e4SLinus Torvalds /* 881da177e4SLinus Torvalds * Fusion MPT(linux) driver configurable stuff... 891da177e4SLinus Torvalds */ 901da177e4SLinus Torvalds #define MPT_MAX_ADAPTERS 18 911da177e4SLinus Torvalds #define MPT_MAX_PROTOCOL_DRIVERS 16 921da177e4SLinus Torvalds #define MPT_MAX_BUS 1 /* Do not change */ 931da177e4SLinus Torvalds #define MPT_MAX_FC_DEVICES 255 941da177e4SLinus Torvalds #define MPT_MAX_SCSI_DEVICES 16 951da177e4SLinus Torvalds #define MPT_LAST_LUN 255 961da177e4SLinus Torvalds #define MPT_SENSE_BUFFER_ALLOC 64 971da177e4SLinus Torvalds /* allow for 256 max sense alloc, but only 255 max request */ 981da177e4SLinus Torvalds #if MPT_SENSE_BUFFER_ALLOC >= 256 991da177e4SLinus Torvalds # undef MPT_SENSE_BUFFER_ALLOC 1001da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_ALLOC 256 1011da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_SIZE 255 1021da177e4SLinus Torvalds #else 1031da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC 1041da177e4SLinus Torvalds #endif 1051da177e4SLinus Torvalds 1061da177e4SLinus Torvalds #define MPT_NAME_LENGTH 32 1071da177e4SLinus Torvalds 1081da177e4SLinus Torvalds #define MPT_PROCFS_MPTBASEDIR "mpt" 1091da177e4SLinus Torvalds /* chg it to "driver/fusion" ? */ 1101da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" 1111da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE 1121da177e4SLinus Torvalds #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" 1131da177e4SLinus Torvalds 1141da177e4SLinus Torvalds #define MPT_MAX_REQ_DEPTH 1023 1151da177e4SLinus Torvalds #define MPT_DEFAULT_REQ_DEPTH 256 1161da177e4SLinus Torvalds #define MPT_MIN_REQ_DEPTH 128 1171da177e4SLinus Torvalds 1181da177e4SLinus Torvalds #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH 1191da177e4SLinus Torvalds #define MPT_DEFAULT_REPLY_DEPTH 128 1201da177e4SLinus Torvalds #define MPT_MIN_REPLY_DEPTH 8 1211da177e4SLinus Torvalds #define MPT_MAX_REPLIES_PER_ISR 32 1221da177e4SLinus Torvalds 1231da177e4SLinus Torvalds #define MPT_MAX_FRAME_SIZE 128 1241da177e4SLinus Torvalds #define MPT_DEFAULT_FRAME_SIZE 128 1251da177e4SLinus Torvalds 126928496acSMoore, Eric #define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ 1271da177e4SLinus Torvalds 1281da177e4SLinus Torvalds #define MPT_SG_REQ_128_SCALE 1 1291da177e4SLinus Torvalds #define MPT_SG_REQ_96_SCALE 2 1301da177e4SLinus Torvalds #define MPT_SG_REQ_64_SCALE 4 1311da177e4SLinus Torvalds 1321da177e4SLinus Torvalds #define CAN_SLEEP 1 1331da177e4SLinus Torvalds #define NO_SLEEP 0 1341da177e4SLinus Torvalds 1351da177e4SLinus Torvalds #define MPT_COALESCING_TIMEOUT 0x10 1361da177e4SLinus Torvalds 13714d0f0b0SKashyap, Desai 1381da177e4SLinus Torvalds /* 1391da177e4SLinus Torvalds * SCSI transfer rate defines. 1401da177e4SLinus Torvalds */ 1411da177e4SLinus Torvalds #define MPT_ULTRA320 0x08 1421da177e4SLinus Torvalds #define MPT_ULTRA160 0x09 1431da177e4SLinus Torvalds #define MPT_ULTRA2 0x0A 1441da177e4SLinus Torvalds #define MPT_ULTRA 0x0C 1451da177e4SLinus Torvalds #define MPT_FAST 0x19 1461da177e4SLinus Torvalds #define MPT_SCSI 0x32 1471da177e4SLinus Torvalds #define MPT_ASYNC 0xFF 1481da177e4SLinus Torvalds 1491da177e4SLinus Torvalds #define MPT_NARROW 0 1501da177e4SLinus Torvalds #define MPT_WIDE 1 1511da177e4SLinus Torvalds 1521da177e4SLinus Torvalds #define C0_1030 0x08 1531da177e4SLinus Torvalds #define XL_929 0x01 1541da177e4SLinus Torvalds 1551da177e4SLinus Torvalds 1561da177e4SLinus Torvalds /* 1571da177e4SLinus Torvalds * Try to keep these at 2^N-1 1581da177e4SLinus Torvalds */ 1591da177e4SLinus Torvalds #define MPT_FC_CAN_QUEUE 127 1601da177e4SLinus Torvalds #define MPT_SCSI_CAN_QUEUE 127 1611da177e4SLinus Torvalds 1621da177e4SLinus Torvalds /* 1631da177e4SLinus Torvalds * Set the MAX_SGE value based on user input. 1641da177e4SLinus Torvalds */ 1651da177e4SLinus Torvalds #ifdef CONFIG_FUSION_MAX_SGE 1661da177e4SLinus Torvalds #if CONFIG_FUSION_MAX_SGE < 16 1671da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 16 1681da177e4SLinus Torvalds #elif CONFIG_FUSION_MAX_SGE > 128 1691da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 128 1701da177e4SLinus Torvalds #else 1711da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE 1721da177e4SLinus Torvalds #endif 1731da177e4SLinus Torvalds #else 1741da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 40 1751da177e4SLinus Torvalds #endif 1761da177e4SLinus Torvalds 177c6c727a1SEric Moore /* debug print string length used for events and iocstatus */ 178c6c727a1SEric Moore # define EVENT_DESCR_STR_SZ 100 179c6c727a1SEric Moore 180d54d48b8SPrakash, Sathya #define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ 181d54d48b8SPrakash, Sathya 1821da177e4SLinus Torvalds #ifdef __KERNEL__ /* { */ 1831da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1841da177e4SLinus Torvalds 1851da177e4SLinus Torvalds #include <linux/proc_fs.h> 1861da177e4SLinus Torvalds 1871da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1881da177e4SLinus Torvalds /* 1891da177e4SLinus Torvalds * Attempt semi-consistent error & warning msgs across 1901da177e4SLinus Torvalds * MPT drivers. NOTE: Users of these macro defs must 1911da177e4SLinus Torvalds * themselves define their own MYNAM. 1921da177e4SLinus Torvalds */ 193c51d0beaSEric Moore #define MYIOC_s_FMT MYNAM ": %s: " 1945c1b91b9SPrakash, Sathya #define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " 1951da177e4SLinus Torvalds #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " 1961da177e4SLinus Torvalds #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " 1971da177e4SLinus Torvalds #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " 1981da177e4SLinus Torvalds #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " 1991da177e4SLinus Torvalds 2001da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2011da177e4SLinus Torvalds /* 202232f08fcSEric Moore * ATTO UL4D associated structures and defines 203232f08fcSEric Moore */ 204232f08fcSEric Moore #define ATTOFLAG_DISC 0x0001 205232f08fcSEric Moore #define ATTOFLAG_TAGGED 0x0002 206232f08fcSEric Moore #define ATTOFLAG_WIDE_ENB 0x0008 207232f08fcSEric Moore #define ATTOFLAG_ID_ENB 0x0010 208232f08fcSEric Moore #define ATTOFLAG_LUN_ENB 0x0060 209232f08fcSEric Moore 210232f08fcSEric Moore typedef struct _ATTO_DEVICE_INFO 211232f08fcSEric Moore { 212232f08fcSEric Moore u8 Offset; /* 00h */ 213232f08fcSEric Moore u8 Period; /* 01h */ 214232f08fcSEric Moore u16 ATTOFlags; /* 02h */ 215232f08fcSEric Moore } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, 216232f08fcSEric Moore ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; 217232f08fcSEric Moore 218232f08fcSEric Moore typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 219232f08fcSEric Moore { 220232f08fcSEric Moore CONFIG_PAGE_HEADER Header; /* 00h */ 221232f08fcSEric Moore u16 PortFlags; /* 04h */ 222232f08fcSEric Moore u16 Unused1; /* 06h */ 223232f08fcSEric Moore u32 Unused2; /* 08h */ 224232f08fcSEric Moore ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ 225232f08fcSEric Moore } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, 226232f08fcSEric Moore ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; 227232f08fcSEric Moore 228232f08fcSEric Moore 229232f08fcSEric Moore /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 230232f08fcSEric Moore /* 2311da177e4SLinus Torvalds * MPT protocol driver defs... 2321da177e4SLinus Torvalds */ 2331da177e4SLinus Torvalds typedef enum { 2341da177e4SLinus Torvalds MPTBASE_DRIVER, /* MPT base class */ 2351da177e4SLinus Torvalds MPTCTL_DRIVER, /* MPT ioctl class */ 2367fadc87eSMoore, Eric Dean MPTSPI_DRIVER, /* MPT SPI host class */ 2377fadc87eSMoore, Eric Dean MPTFC_DRIVER, /* MPT FC host class */ 2387fadc87eSMoore, Eric Dean MPTSAS_DRIVER, /* MPT SAS host class */ 2391da177e4SLinus Torvalds MPTLAN_DRIVER, /* MPT LAN class */ 2401da177e4SLinus Torvalds MPTSTM_DRIVER, /* MPT SCSI target mode class */ 2411da177e4SLinus Torvalds MPTUNKNOWN_DRIVER 2421da177e4SLinus Torvalds } MPT_DRIVER_CLASS; 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvalds struct mpt_pci_driver{ 2451da177e4SLinus Torvalds int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); 2461da177e4SLinus Torvalds void (*remove) (struct pci_dev *dev); 2471da177e4SLinus Torvalds }; 2481da177e4SLinus Torvalds 2491da177e4SLinus Torvalds /* 2501da177e4SLinus Torvalds * MPT adapter / port / bus / device info structures... 2511da177e4SLinus Torvalds */ 2521da177e4SLinus Torvalds 2531da177e4SLinus Torvalds typedef union _MPT_FRAME_TRACKER { 2541da177e4SLinus Torvalds struct { 2551da177e4SLinus Torvalds struct list_head list; 2561da177e4SLinus Torvalds u32 arg1; 2571da177e4SLinus Torvalds u32 pad; 2581da177e4SLinus Torvalds void *argp1; 2591da177e4SLinus Torvalds } linkage; 2601da177e4SLinus Torvalds /* 2611da177e4SLinus Torvalds * NOTE: When request frames are free, on the linkage structure 2621da177e4SLinus Torvalds * contets are valid. All other values are invalid. 2631da177e4SLinus Torvalds * In particular, do NOT reply on offset [2] 2641da177e4SLinus Torvalds * (in words) being the * message context. 2651da177e4SLinus Torvalds * The message context must be reset (computed via base address 2661da177e4SLinus Torvalds * + an offset) prior to issuing any command. 2671da177e4SLinus Torvalds * 2681da177e4SLinus Torvalds * NOTE2: On non-32-bit systems, where pointers are LARGE, 2691da177e4SLinus Torvalds * using the linkage pointers destroys our sacred MsgContext 2701da177e4SLinus Torvalds * field contents. But we don't care anymore because these 2711da177e4SLinus Torvalds * are now reset in mpt_put_msg_frame() just prior to sending 2721da177e4SLinus Torvalds * a request off to the IOC. 2731da177e4SLinus Torvalds */ 2741da177e4SLinus Torvalds struct { 2751da177e4SLinus Torvalds u32 __hdr[2]; 2761da177e4SLinus Torvalds /* 2771da177e4SLinus Torvalds * The following _MUST_ match the location of the 2781da177e4SLinus Torvalds * MsgContext field in the MPT message headers. 2791da177e4SLinus Torvalds */ 2801da177e4SLinus Torvalds union { 2811da177e4SLinus Torvalds u32 MsgContext; 2821da177e4SLinus Torvalds struct { 2831da177e4SLinus Torvalds u16 req_idx; /* Request index */ 2841da177e4SLinus Torvalds u8 cb_idx; /* callback function index */ 2851da177e4SLinus Torvalds u8 rsvd; 2861da177e4SLinus Torvalds } fld; 2871da177e4SLinus Torvalds } msgctxu; 2881da177e4SLinus Torvalds } hwhdr; 2891da177e4SLinus Torvalds /* 2901da177e4SLinus Torvalds * Remark: 32 bit identifier: 2911da177e4SLinus Torvalds * 31-24: reserved 2921da177e4SLinus Torvalds * 23-16: call back index 2931da177e4SLinus Torvalds * 15-0 : request index 2941da177e4SLinus Torvalds */ 2951da177e4SLinus Torvalds } MPT_FRAME_TRACKER; 2961da177e4SLinus Torvalds 2971da177e4SLinus Torvalds /* 2981da177e4SLinus Torvalds * We might want to view/access a frame as: 2991da177e4SLinus Torvalds * 1) generic request header 3001da177e4SLinus Torvalds * 2) SCSIIORequest 3011da177e4SLinus Torvalds * 3) SCSIIOReply 3021da177e4SLinus Torvalds * 4) MPIDefaultReply 3031da177e4SLinus Torvalds * 5) frame tracker 3041da177e4SLinus Torvalds */ 3051da177e4SLinus Torvalds typedef struct _MPT_FRAME_HDR { 3061da177e4SLinus Torvalds union { 3071da177e4SLinus Torvalds MPIHeader_t hdr; 3081da177e4SLinus Torvalds SCSIIORequest_t scsireq; 3091da177e4SLinus Torvalds SCSIIOReply_t sreply; 3101da177e4SLinus Torvalds ConfigReply_t configreply; 3111da177e4SLinus Torvalds MPIDefaultReply_t reply; 3121da177e4SLinus Torvalds MPT_FRAME_TRACKER frame; 3131da177e4SLinus Torvalds } u; 3141da177e4SLinus Torvalds } MPT_FRAME_HDR; 3151da177e4SLinus Torvalds 3161da177e4SLinus Torvalds #define MPT_REQ_MSGFLAGS_DROPME 0x80 3171da177e4SLinus Torvalds 3181da177e4SLinus Torvalds typedef struct _MPT_SGL_HDR { 3191da177e4SLinus Torvalds SGESimple32_t sge[1]; 3201da177e4SLinus Torvalds } MPT_SGL_HDR; 3211da177e4SLinus Torvalds 3221da177e4SLinus Torvalds typedef struct _MPT_SGL64_HDR { 3231da177e4SLinus Torvalds SGESimple64_t sge[1]; 3241da177e4SLinus Torvalds } MPT_SGL64_HDR; 3251da177e4SLinus Torvalds 3261da177e4SLinus Torvalds /* 3271da177e4SLinus Torvalds * System interface register set 3281da177e4SLinus Torvalds */ 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds typedef struct _SYSIF_REGS 3311da177e4SLinus Torvalds { 3321da177e4SLinus Torvalds u32 Doorbell; /* 00 System<->IOC Doorbell reg */ 3331da177e4SLinus Torvalds u32 WriteSequence; /* 04 Write Sequence register */ 3341da177e4SLinus Torvalds u32 Diagnostic; /* 08 Diagnostic register */ 3351da177e4SLinus Torvalds u32 TestBase; /* 0C Test Base Address */ 3361da177e4SLinus Torvalds u32 DiagRwData; /* 10 Read Write Data (fw download) */ 3371da177e4SLinus Torvalds u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ 3381da177e4SLinus Torvalds u32 Reserved1[6]; /* 18-2F reserved for future use */ 3391da177e4SLinus Torvalds u32 IntStatus; /* 30 Interrupt Status */ 3401da177e4SLinus Torvalds u32 IntMask; /* 34 Interrupt Mask */ 3411da177e4SLinus Torvalds u32 Reserved2[2]; /* 38-3F reserved for future use */ 3421da177e4SLinus Torvalds u32 RequestFifo; /* 40 Request Post/Free FIFO */ 3431da177e4SLinus Torvalds u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ 3447a195f46SPrakash, Sathya u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ 3457a195f46SPrakash, Sathya u32 Reserved3; /* 4C-4F reserved for future use */ 3461da177e4SLinus Torvalds u32 HostIndex; /* 50 Host Index register */ 3471da177e4SLinus Torvalds u32 Reserved4[15]; /* 54-8F */ 3481da177e4SLinus Torvalds u32 Fubar; /* 90 For Fubar usage */ 34987cf8986SEric Moore u32 Reserved5[1050];/* 94-10F8 */ 35087cf8986SEric Moore u32 Reset_1078; /* 10FC Reset 1078 */ 3511da177e4SLinus Torvalds } SYSIF_REGS; 3521da177e4SLinus Torvalds 3531da177e4SLinus Torvalds /* 3541da177e4SLinus Torvalds * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h 3551da177e4SLinus Torvalds * in conjunction with SYSIF_REGS accesses! 3561da177e4SLinus Torvalds */ 3571da177e4SLinus Torvalds 3581da177e4SLinus Torvalds 3591da177e4SLinus Torvalds /* 3601da177e4SLinus Torvalds * Dynamic Multi-Pathing specific stuff... 3611da177e4SLinus Torvalds */ 3621da177e4SLinus Torvalds 363c7c82987SMoore, Eric Dean /* VirtTarget negoFlags field */ 3641da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_WIDE 0x01 3651da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_SYNC 0x02 3661da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_QAS 0x04 3671da177e4SLinus Torvalds #define MPT_TAPE_NEGO_IDP 0x08 3681da177e4SLinus Torvalds 3691da177e4SLinus Torvalds /* 3701da177e4SLinus Torvalds * VirtDevice - FC LUN device or SCSI target device 3711da177e4SLinus Torvalds */ 372c7c82987SMoore, Eric Dean typedef struct _VirtTarget { 373c92f222eSJames Bottomley struct scsi_target *starget; 3741da177e4SLinus Torvalds u8 tflags; 3751da177e4SLinus Torvalds u8 ioc_id; 376793955f5SEric Moore u8 id; 377793955f5SEric Moore u8 channel; 3781da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF is async */ 3791da177e4SLinus Torvalds u8 maxOffset; /* 0 if async */ 3801da177e4SLinus Torvalds u8 maxWidth; /* 0 if narrow, 1 if wide */ 3811da177e4SLinus Torvalds u8 negoFlags; /* bit field, see above */ 3821da177e4SLinus Torvalds u8 raidVolume; /* set, if RAID Volume */ 3831da177e4SLinus Torvalds u8 type; /* byte 0 of Inquiry data */ 384547f9a21SEric Moore u8 deleted; /* target in process of being removed */ 3851da177e4SLinus Torvalds u32 num_luns; 386c7c82987SMoore, Eric Dean } VirtTarget; 387c7c82987SMoore, Eric Dean 388c7c82987SMoore, Eric Dean typedef struct _VirtDevice { 389c7c82987SMoore, Eric Dean VirtTarget *vtarget; 390c7c82987SMoore, Eric Dean u8 configured_lun; 391793955f5SEric Moore int lun; 3921da177e4SLinus Torvalds } VirtDevice; 3931da177e4SLinus Torvalds 3941da177e4SLinus Torvalds /* 3951da177e4SLinus Torvalds * Fibre Channel (SCSI) target device and associated defines... 3961da177e4SLinus Torvalds */ 3971da177e4SLinus Torvalds #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 3981da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 3991da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 4001da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_Q_YES 0x08 4011da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_56 0x10 4021da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 403c92f222eSJames Bottomley #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 404786899b0SEric Moore #define MPT_TARGET_FLAGS_LED_ON 0x80 4051da177e4SLinus Torvalds 4061da177e4SLinus Torvalds /* 4071da177e4SLinus Torvalds * /proc/mpt interface 4081da177e4SLinus Torvalds */ 4091da177e4SLinus Torvalds typedef struct { 4101da177e4SLinus Torvalds const char *name; 4111da177e4SLinus Torvalds mode_t mode; 4121da177e4SLinus Torvalds int pad; 4131da177e4SLinus Torvalds read_proc_t *read_proc; 4141da177e4SLinus Torvalds write_proc_t *write_proc; 4151da177e4SLinus Torvalds } mpt_proc_entry_t; 4161da177e4SLinus Torvalds 4171da177e4SLinus Torvalds #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ 4181da177e4SLinus Torvalds do { \ 4191da177e4SLinus Torvalds len -= offset; \ 4201da177e4SLinus Torvalds if (len < request) { \ 4211da177e4SLinus Torvalds *eof = 1; \ 4221da177e4SLinus Torvalds if (len <= 0) \ 4231da177e4SLinus Torvalds return 0; \ 4241da177e4SLinus Torvalds } else \ 4251da177e4SLinus Torvalds len = request; \ 4261da177e4SLinus Torvalds *start = buf + offset; \ 4271da177e4SLinus Torvalds return len; \ 4281da177e4SLinus Torvalds } while (0) 4291da177e4SLinus Torvalds 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvalds /* 4321da177e4SLinus Torvalds * IOCTL structure and associated defines 4331da177e4SLinus Torvalds */ 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 4361da177e4SLinus Torvalds 4371da177e4SLinus Torvalds typedef struct _MPT_IOCTL { 4381da177e4SLinus Torvalds struct _MPT_ADAPTER *ioc; 4391da177e4SLinus Torvalds u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 4401da177e4SLinus Torvalds u8 sense[MPT_SENSE_BUFFER_ALLOC]; 4411da177e4SLinus Torvalds int wait_done; /* wake-up value for this ioc */ 4421da177e4SLinus Torvalds u8 rsvd; 4431da177e4SLinus Torvalds u8 status; /* current command status */ 4441da177e4SLinus Torvalds u8 reset; /* 1 if bus reset allowed */ 445793955f5SEric Moore u8 id; /* target for reset */ 446eeb846ceSChristoph Hellwig struct mutex ioctl_mutex; 4471da177e4SLinus Torvalds } MPT_IOCTL; 4481da177e4SLinus Torvalds 449f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ 450f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ 451f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ 452f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred 453f0f09d3bSKashyap, Desai on the current*/ 454f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ 455f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ 456f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from 457f0f09d3bSKashyap, Desai complete routine */ 458da4fa655SChristoph Hellwig 459f0f09d3bSKashyap, Desai #define INITIALIZE_MGMT_STATUS(status) \ 460f0f09d3bSKashyap, Desai status = MPT_MGMT_STATUS_PENDING; 461f0f09d3bSKashyap, Desai #define CLEAR_MGMT_STATUS(status) \ 462f0f09d3bSKashyap, Desai status = 0; 463f0f09d3bSKashyap, Desai 464f0f09d3bSKashyap, Desai typedef struct _MPT_MGMT { 465eeb846ceSChristoph Hellwig struct mutex mutex; 466da4fa655SChristoph Hellwig struct completion done; 467da4fa655SChristoph Hellwig u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 46837c60f37SKashyap, Desai u8 sense[MPT_SENSE_BUFFER_ALLOC]; 469da4fa655SChristoph Hellwig u8 status; /* current command status */ 47037c60f37SKashyap, Desai int completion_code; 471f0f09d3bSKashyap, Desai } MPT_MGMT; 472da4fa655SChristoph Hellwig 4731da177e4SLinus Torvalds /* 4741da177e4SLinus Torvalds * Event Structure and define 4751da177e4SLinus Torvalds */ 476466544d8SMoore, Eric Dean #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 4771da177e4SLinus Torvalds typedef struct _mpt_ioctl_events { 4781da177e4SLinus Torvalds u32 event; /* Specified by define above */ 4791da177e4SLinus Torvalds u32 eventContext; /* Index or counter */ 4803d9780b9SDave Jones u32 data[2]; /* First 8 bytes of Event Data */ 4811da177e4SLinus Torvalds } MPT_IOCTL_EVENTS; 4821da177e4SLinus Torvalds 4831da177e4SLinus Torvalds /* 4841da177e4SLinus Torvalds * CONFIGPARM status defines 4851da177e4SLinus Torvalds */ 4861da177e4SLinus Torvalds #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 4871da177e4SLinus Torvalds #define MPT_CONFIG_ERROR 0x002F 4881da177e4SLinus Torvalds 4891da177e4SLinus Torvalds /* 4901da177e4SLinus Torvalds * Substructure to store SCSI specific configuration page data 4911da177e4SLinus Torvalds */ 4921da177e4SLinus Torvalds /* dvStatus defines: */ 4931da177e4SLinus Torvalds #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 4941da177e4SLinus Torvalds #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 4951da177e4SLinus Torvalds /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 4961da177e4SLinus Torvalds 497466544d8SMoore, Eric Dean typedef struct _SpiCfgData { 4981da177e4SLinus Torvalds u32 PortFlags; 4991da177e4SLinus Torvalds int *nvram; /* table of device NVRAM values */ 5001da177e4SLinus Torvalds IOCPage4_t *pIocPg4; /* SEP devices addressing */ 5011da177e4SLinus Torvalds dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 5021da177e4SLinus Torvalds int IocPg4Sz; /* IOCPage4 size */ 5031da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF if async */ 5041da177e4SLinus Torvalds u8 maxSyncOffset; /* 0 if async */ 5051da177e4SLinus Torvalds u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 5061da177e4SLinus Torvalds u8 busType; /* SE, LVD, HD */ 5071da177e4SLinus Torvalds u8 sdp1version; /* SDP1 version */ 5081da177e4SLinus Torvalds u8 sdp1length; /* SDP1 length */ 5091da177e4SLinus Torvalds u8 sdp0version; /* SDP0 version */ 5101da177e4SLinus Torvalds u8 sdp0length; /* SDP0 length */ 5111da177e4SLinus Torvalds u8 dvScheduled; /* 1 if scheduled */ 5121da177e4SLinus Torvalds u8 noQas; /* Disable QAS for this adapter */ 513466544d8SMoore, Eric Dean u8 Saf_Te; /* 1 to force all Processors as 514466544d8SMoore, Eric Dean * SAF-TE if Inquiry data length 515466544d8SMoore, Eric Dean * is too short to check for SAF-TE 516466544d8SMoore, Eric Dean */ 517466544d8SMoore, Eric Dean u8 bus_reset; /* 1 to allow bus reset */ 5181da177e4SLinus Torvalds u8 rsvd[1]; 519466544d8SMoore, Eric Dean }SpiCfgData; 5201da177e4SLinus Torvalds 52182ffb671SChristoph Hellwig typedef struct _SasCfgData { 52282ffb671SChristoph Hellwig u8 ptClear; /* 1 to automatically clear the 52382ffb671SChristoph Hellwig * persistent table. 52482ffb671SChristoph Hellwig * 0 to disable 52582ffb671SChristoph Hellwig * automatic clearing. 52682ffb671SChristoph Hellwig */ 52782ffb671SChristoph Hellwig }SasCfgData; 52882ffb671SChristoph Hellwig 529b506ade9SEric Moore /* 530b506ade9SEric Moore * Inactive volume link list of raid component data 531b506ade9SEric Moore * @inactive_list 532b506ade9SEric Moore */ 533b506ade9SEric Moore struct inactive_raid_component_info { 534b506ade9SEric Moore struct list_head list; 535b506ade9SEric Moore u8 volumeID; /* volume target id */ 536b506ade9SEric Moore u8 volumeBus; /* volume channel */ 537b506ade9SEric Moore IOC_3_PHYS_DISK d; /* phys disk info */ 538b506ade9SEric Moore }; 539b506ade9SEric Moore 540466544d8SMoore, Eric Dean typedef struct _RaidCfgData { 541466544d8SMoore, Eric Dean IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 542466544d8SMoore, Eric Dean IOCPage3_t *pIocPg3; /* table of physical disks */ 543ed5f606fSMatthias Kaehlcke struct mutex inactive_list_mutex; 544b506ade9SEric Moore struct list_head inactive_list; /* link list for physical 545b506ade9SEric Moore disk that belong in 546b506ade9SEric Moore inactive volumes */ 547466544d8SMoore, Eric Dean }RaidCfgData; 548466544d8SMoore, Eric Dean 549ca2f938eSMichael Reed typedef struct _FcCfgData { 550ca2f938eSMichael Reed /* will ultimately hold fc_port_page0 also */ 551ca2f938eSMichael Reed struct { 552ca2f938eSMichael Reed FCPortPage1_t *data; 553ca2f938eSMichael Reed dma_addr_t dma; 554ca2f938eSMichael Reed int pg_sz; 555ca2f938eSMichael Reed } fc_port_page1[2]; 556ca2f938eSMichael Reed } FcCfgData; 557ca2f938eSMichael Reed 55805e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ 55905e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ 56005e8ec17SMichael Reed 56105e8ec17SMichael Reed /* 56205e8ec17SMichael Reed * data allocated for each fc rport device 56305e8ec17SMichael Reed */ 56405e8ec17SMichael Reed struct mptfc_rport_info 56505e8ec17SMichael Reed { 56605e8ec17SMichael Reed struct list_head list; 56705e8ec17SMichael Reed struct fc_rport *rport; 5683bc7bf1dSMichael Reed struct scsi_target *starget; 56905e8ec17SMichael Reed FCDevicePage0_t pg0; 57005e8ec17SMichael Reed u8 flags; 57105e8ec17SMichael Reed }; 57205e8ec17SMichael Reed 57314d0f0b0SKashyap, Desai typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); 57414d0f0b0SKashyap, Desai typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, 57514d0f0b0SKashyap, Desai dma_addr_t dma_addr); 57614d0f0b0SKashyap, Desai 5771da177e4SLinus Torvalds /* 5781da177e4SLinus Torvalds * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 5791da177e4SLinus Torvalds */ 5801da177e4SLinus Torvalds typedef struct _MPT_ADAPTER 5811da177e4SLinus Torvalds { 5821da177e4SLinus Torvalds int id; /* Unique adapter id N {0,1,2,...} */ 5831da177e4SLinus Torvalds int pci_irq; /* This irq */ 5841da177e4SLinus Torvalds char name[MPT_NAME_LENGTH]; /* "iocN" */ 585ef1d8df7SPrakash, Sathya char prod_name[MPT_NAME_LENGTH]; /* "LSIFC9x9" */ 586edb9068dSPrakash, Sathya char board_name[16]; 587edb9068dSPrakash, Sathya char board_assembly[16]; 588edb9068dSPrakash, Sathya char board_tracer[16]; 589edb9068dSPrakash, Sathya u16 nvdata_version_persistent; 590edb9068dSPrakash, Sathya u16 nvdata_version_default; 5915c1b91b9SPrakash, Sathya int debug_level; 592edb9068dSPrakash, Sathya u8 io_missing_delay; 593edb9068dSPrakash, Sathya u8 device_missing_delay; 5941da177e4SLinus Torvalds SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 5951da177e4SLinus Torvalds SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 5961da177e4SLinus Torvalds u8 bus_type; 5971da177e4SLinus Torvalds u32 mem_phys; /* == f4020000 (mmap) */ 5981da177e4SLinus Torvalds u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 5991da177e4SLinus Torvalds int mem_size; /* mmap memory size */ 600793955f5SEric Moore int number_of_buses; 601793955f5SEric Moore int devices_per_bus; 6021da177e4SLinus Torvalds int alloc_total; 6031da177e4SLinus Torvalds u32 last_state; 6041da177e4SLinus Torvalds int active; 6051da177e4SLinus Torvalds u8 *alloc; /* frames alloc ptr */ 6061da177e4SLinus Torvalds dma_addr_t alloc_dma; 6071da177e4SLinus Torvalds u32 alloc_sz; 6081da177e4SLinus Torvalds MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 6091da177e4SLinus Torvalds u32 reply_frames_low_dma; 6101da177e4SLinus Torvalds int reply_depth; /* Num Allocated reply frames */ 6111da177e4SLinus Torvalds int reply_sz; /* Reply frame size */ 6121da177e4SLinus Torvalds int num_chain; /* Number of chain buffers */ 61314d0f0b0SKashyap, Desai MPT_ADD_SGE add_sge; /* Pointer to add_sge 61414d0f0b0SKashyap, Desai function */ 61514d0f0b0SKashyap, Desai MPT_ADD_CHAIN add_chain; /* Pointer to add_chain 61614d0f0b0SKashyap, Desai function */ 6171da177e4SLinus Torvalds /* Pool of buffers for chaining. ReqToChain 6181da177e4SLinus Torvalds * and ChainToChain track index of chain buffers. 6191da177e4SLinus Torvalds * ChainBuffer (DMA) virt/phys addresses. 6201da177e4SLinus Torvalds * FreeChainQ (lock) locking mechanisms. 6211da177e4SLinus Torvalds */ 6221da177e4SLinus Torvalds int *ReqToChain; 6231da177e4SLinus Torvalds int *RequestNB; 6241da177e4SLinus Torvalds int *ChainToChain; 6251da177e4SLinus Torvalds u8 *ChainBuffer; 6261da177e4SLinus Torvalds dma_addr_t ChainBufferDMA; 6271da177e4SLinus Torvalds struct list_head FreeChainQ; 6281da177e4SLinus Torvalds spinlock_t FreeChainQlock; 6291da177e4SLinus Torvalds /* We (host driver) get to manage our own RequestQueue! */ 6301da177e4SLinus Torvalds dma_addr_t req_frames_dma; 6311da177e4SLinus Torvalds MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 6321da177e4SLinus Torvalds u32 req_frames_low_dma; 6331da177e4SLinus Torvalds int req_depth; /* Number of request frames */ 6341da177e4SLinus Torvalds int req_sz; /* Request frame size (bytes) */ 6351da177e4SLinus Torvalds spinlock_t FreeQlock; 6361da177e4SLinus Torvalds struct list_head FreeQ; 6371da177e4SLinus Torvalds /* Pool of SCSI sense buffers for commands coming from 6381da177e4SLinus Torvalds * the SCSI mid-layer. We have one 256 byte sense buffer 6391da177e4SLinus Torvalds * for each REQ entry. 6401da177e4SLinus Torvalds */ 6411da177e4SLinus Torvalds u8 *sense_buf_pool; 6421da177e4SLinus Torvalds dma_addr_t sense_buf_pool_dma; 6431da177e4SLinus Torvalds u32 sense_buf_low_dma; 64482ffb671SChristoph Hellwig u8 *HostPageBuffer; /* SAS - host page buffer support */ 64582ffb671SChristoph Hellwig u32 HostPageBuffer_sz; 64682ffb671SChristoph Hellwig dma_addr_t HostPageBuffer_dma; 6471da177e4SLinus Torvalds int mtrr_reg; 6481da177e4SLinus Torvalds struct pci_dev *pcidev; /* struct pci_dev pointer */ 649e78d5b8fSPrakash, Sathya int bars; /* bitmask of BAR's that must be configured */ 65023a274c8SPrakash, Sathya int msi_enable; 6511da177e4SLinus Torvalds u8 __iomem *memmap; /* mmap address */ 6521da177e4SLinus Torvalds struct Scsi_Host *sh; /* Scsi Host pointer */ 653466544d8SMoore, Eric Dean SpiCfgData spi_data; /* Scsi config. data */ 654466544d8SMoore, Eric Dean RaidCfgData raid_data; /* Raid config. data */ 65582ffb671SChristoph Hellwig SasCfgData sas_data; /* Sas config. data */ 656ca2f938eSMichael Reed FcCfgData fc_data; /* Fc config. data */ 6571da177e4SLinus Torvalds MPT_IOCTL *ioctl; /* ioctl data pointer */ 6581da177e4SLinus Torvalds struct proc_dir_entry *ioc_dentry; 6591da177e4SLinus Torvalds struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 6601da177e4SLinus Torvalds u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 6611da177e4SLinus Torvalds int eventTypes; /* Event logging parameters */ 6621da177e4SLinus Torvalds int eventContext; /* Next event context */ 6631da177e4SLinus Torvalds int eventLogSize; /* Max number of cached events */ 6641da177e4SLinus Torvalds struct _mpt_ioctl_events *events; /* pointer to event log */ 6651da177e4SLinus Torvalds u8 *cached_fw; /* Pointer to FW */ 6661da177e4SLinus Torvalds dma_addr_t cached_fw_dma; 6671da177e4SLinus Torvalds int hs_reply_idx; 6681da177e4SLinus Torvalds #ifndef MFCNT 6691da177e4SLinus Torvalds u32 pad0; 6701da177e4SLinus Torvalds #else 6711da177e4SLinus Torvalds u32 mfcnt; 6721da177e4SLinus Torvalds #endif 6731da177e4SLinus Torvalds u32 NB_for_64_byte_frame; 6741da177e4SLinus Torvalds u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 6751da177e4SLinus Torvalds u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 6761da177e4SLinus Torvalds IOCFactsReply_t facts; 6771da177e4SLinus Torvalds PortFactsReply_t pfacts[2]; 6781da177e4SLinus Torvalds FCPortPage0_t fc_port_page0[2]; 6791da177e4SLinus Torvalds LANPage0_t lan_cnfg_page0; 6801da177e4SLinus Torvalds LANPage1_t lan_cnfg_page1; 681b506ade9SEric Moore 682b506ade9SEric Moore u8 ir_firmware; /* =1 if IR firmware detected */ 6833fadc59dSMoore, Eric Dean /* 6843fadc59dSMoore, Eric Dean * Description: errata_flag_1064 6853fadc59dSMoore, Eric Dean * If a PCIX read occurs within 1 or 2 cycles after the chip receives 6863fadc59dSMoore, Eric Dean * a split completion for a read data, an internal address pointer incorrectly 6873fadc59dSMoore, Eric Dean * increments by 32 bytes 6883fadc59dSMoore, Eric Dean */ 6893fadc59dSMoore, Eric Dean int errata_flag_1064; 690ea5a7a82SMoore, Eric int aen_event_read_flag; /* flag to indicate event log was read*/ 6911da177e4SLinus Torvalds u8 FirstWhoInit; 6921da177e4SLinus Torvalds u8 upload_fw; /* If set, do a fw upload */ 6931da177e4SLinus Torvalds u8 reload_fw; /* Force a FW Reload on next reset */ 6941da177e4SLinus Torvalds u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 6951da177e4SLinus Torvalds u8 pad1[4]; 696f606f571SPrakash, Sathya u8 DoneCtx; 697f606f571SPrakash, Sathya u8 TaskCtx; 698f606f571SPrakash, Sathya u8 InternalCtx; 6992a238ea5SMoore, Eric Dean spinlock_t initializing_hba_lock; 7002a238ea5SMoore, Eric Dean int initializing_hba_lock_flag; 7011da177e4SLinus Torvalds struct list_head list; 7021da177e4SLinus Torvalds struct net_device *netdev; 70382ffb671SChristoph Hellwig struct list_head sas_topology; 7049a28f49aSChristoph Hellwig struct mutex sas_topology_mutex; 705e6b2d76aSMoore, Eric struct mutex sas_discovery_mutex; 706e6b2d76aSMoore, Eric u8 sas_discovery_runtime; 707e6b2d76aSMoore, Eric u8 sas_discovery_ignore_events; 7087b5a65b9SKashyap, Desai u8 sas_discovery_quiesce_io; 709e6b2d76aSMoore, Eric int sas_index; /* index refrencing */ 710f0f09d3bSKashyap, Desai MPT_MGMT sas_mgmt; 711f0f09d3bSKashyap, Desai MPT_MGMT mptbase_cmds; /* for sending config pages */ 71237c60f37SKashyap, Desai MPT_MGMT internal_cmds; 7131ba9ab2eSKashyap, Desai MPT_MGMT taskmgmt_cmds; 7141ba9ab2eSKashyap, Desai spinlock_t taskmgmt_lock; /* diagnostic reset lock */ 7151ba9ab2eSKashyap, Desai int taskmgmt_in_progress; 7161ba9ab2eSKashyap, Desai u8 ioc_reset_in_progress; 717547f9a21SEric Moore struct work_struct sas_persist_task; 71805e8ec17SMichael Reed 719419835e2SMichael Reed struct work_struct fc_setup_reset_work; 72005e8ec17SMichael Reed struct list_head fc_rports; 721eb5329f4SPrakash, Sathya struct work_struct fc_lsc_work; 722eb5329f4SPrakash, Sathya u8 fc_link_speed[2]; 72305e8ec17SMichael Reed spinlock_t fc_rescan_work_lock; 72405e8ec17SMichael Reed struct work_struct fc_rescan_work; 725aab0de24SKay Sievers char fc_rescan_work_q_name[20]; 72665207fedSMoore, Eric struct workqueue_struct *fc_rescan_work_q; 727e8206381SEric Moore struct scsi_cmnd **ScsiLookup; 728e8206381SEric Moore spinlock_t scsi_lookup_lock; 72914d0f0b0SKashyap, Desai u64 dma_mask; 730aab0de24SKay Sievers char reset_work_q_name[20]; 731d54d48b8SPrakash, Sathya struct workqueue_struct *reset_work_q; 732d54d48b8SPrakash, Sathya struct delayed_work fault_reset_work; 733d54d48b8SPrakash, Sathya spinlock_t fault_reset_work_lock; 734d54d48b8SPrakash, Sathya 73514d0f0b0SKashyap, Desai u8 sg_addr_size; 73614d0f0b0SKashyap, Desai u8 SGE_size; 73714d0f0b0SKashyap, Desai 7381da177e4SLinus Torvalds } MPT_ADAPTER; 7391da177e4SLinus Torvalds 7401da177e4SLinus Torvalds /* 7411da177e4SLinus Torvalds * New return value convention: 7421da177e4SLinus Torvalds * 1 = Ok to free associated request frame 7431da177e4SLinus Torvalds * 0 = not Ok ... 7441da177e4SLinus Torvalds */ 7451da177e4SLinus Torvalds typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 7461da177e4SLinus Torvalds typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 7471da177e4SLinus Torvalds typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 7481da177e4SLinus Torvalds /* reset_phase defs */ 7491da177e4SLinus Torvalds #define MPT_IOC_PRE_RESET 0 7501da177e4SLinus Torvalds #define MPT_IOC_POST_RESET 1 7511da177e4SLinus Torvalds #define MPT_IOC_SETUP_RESET 2 7521da177e4SLinus Torvalds 7531da177e4SLinus Torvalds /* 7541da177e4SLinus Torvalds * Invent MPT host event (super-set of MPI Events) 7551da177e4SLinus Torvalds * Fitted to 1030's 64-byte [max] request frame size 7561da177e4SLinus Torvalds */ 7571da177e4SLinus Torvalds typedef struct _MPT_HOST_EVENT { 7581da177e4SLinus Torvalds EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 7591da177e4SLinus Torvalds u32 pad[6]; 7601da177e4SLinus Torvalds void *next; 7611da177e4SLinus Torvalds } MPT_HOST_EVENT; 7621da177e4SLinus Torvalds 7631da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 7641da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_RECOVER 0x92 7651da177e4SLinus Torvalds 7661da177e4SLinus Torvalds /* Define the generic types based on the size 7671da177e4SLinus Torvalds * of the dma_addr_t type. 7681da177e4SLinus Torvalds */ 7691da177e4SLinus Torvalds typedef struct _mpt_sge { 7701da177e4SLinus Torvalds u32 FlagsLength; 7711da177e4SLinus Torvalds dma_addr_t Address; 7721da177e4SLinus Torvalds } MptSge_t; 7731da177e4SLinus Torvalds 7741da177e4SLinus Torvalds 77514d0f0b0SKashyap, Desai #define mpt_msg_flags(ioc) \ 77614d0f0b0SKashyap, Desai (ioc->sg_addr_size == sizeof(u64)) ? \ 77714d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 77814d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 77914d0f0b0SKashyap, Desai 78014d0f0b0SKashyap, Desai #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ 78114d0f0b0SKashyap, Desai (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) 7821da177e4SLinus Torvalds 7831da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 7841da177e4SLinus Torvalds /* 7851da177e4SLinus Torvalds * Funky (private) macros... 7861da177e4SLinus Torvalds */ 7875c1b91b9SPrakash, Sathya #include "mptdebug.h" 7881da177e4SLinus Torvalds 7891da177e4SLinus Torvalds #define MPT_INDEX_2_MFPTR(ioc,idx) \ 7901da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 7911da177e4SLinus Torvalds 7921da177e4SLinus Torvalds #define MFPTR_2_MPT_INDEX(ioc,mf) \ 7931da177e4SLinus Torvalds (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 7941da177e4SLinus Torvalds 7951da177e4SLinus Torvalds #define MPT_INDEX_2_RFPTR(ioc,idx) \ 7961da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 7971da177e4SLinus Torvalds 7981da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 7991da177e4SLinus Torvalds 8001da177e4SLinus Torvalds #define SCSI_STD_SENSE_BYTES 18 8011da177e4SLinus Torvalds #define SCSI_STD_INQUIRY_BYTES 36 8021da177e4SLinus Torvalds #define SCSI_MAX_INQUIRY_BYTES 96 8031da177e4SLinus Torvalds 8041da177e4SLinus Torvalds /* 8051da177e4SLinus Torvalds * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 8061da177e4SLinus Torvalds * Private to the driver. 8071da177e4SLinus Torvalds */ 8081da177e4SLinus Torvalds /* LOCAL structure and fields used when processing 8091da177e4SLinus Torvalds * internally generated commands. These include: 8101da177e4SLinus Torvalds * bus scan, dv and config requests. 8111da177e4SLinus Torvalds */ 8121da177e4SLinus Torvalds typedef struct _MPT_LOCAL_REPLY { 8131da177e4SLinus Torvalds ConfigPageHeader_t header; 8141da177e4SLinus Torvalds int completion; 8151da177e4SLinus Torvalds u8 sense[SCSI_STD_SENSE_BYTES]; 8161da177e4SLinus Torvalds u8 scsiStatus; 8171da177e4SLinus Torvalds u8 skip; 8181da177e4SLinus Torvalds u32 pad; 8191da177e4SLinus Torvalds } MPT_LOCAL_REPLY; 8201da177e4SLinus Torvalds 8211da177e4SLinus Torvalds #define MPT_HOST_BUS_UNKNOWN (0xFF) 8221da177e4SLinus Torvalds #define MPT_HOST_TOO_MANY_TM (0x05) 8231da177e4SLinus Torvalds #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 8241da177e4SLinus Torvalds #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 8251da177e4SLinus Torvalds #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 8261da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 8271da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_SHIFT (8) 8281da177e4SLinus Torvalds #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 8291da177e4SLinus Torvalds #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 8301da177e4SLinus Torvalds #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 8311da177e4SLinus Torvalds #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 8321da177e4SLinus Torvalds #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 8331da177e4SLinus Torvalds #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 8341da177e4SLinus Torvalds 8351da177e4SLinus Torvalds /* The TM_STATE variable is used to provide strict single threading of TM 8361da177e4SLinus Torvalds * requests as well as communicate TM error conditions. 8371da177e4SLinus Torvalds */ 8381da177e4SLinus Torvalds #define TM_STATE_NONE (0) 8391da177e4SLinus Torvalds #define TM_STATE_IN_PROGRESS (1) 8401da177e4SLinus Torvalds #define TM_STATE_ERROR (2) 8411da177e4SLinus Torvalds 8421da177e4SLinus Torvalds typedef enum { 8431da177e4SLinus Torvalds FC, 844a9b2937aSMoore, Eric Dean SPI, 8451da177e4SLinus Torvalds SAS 8461da177e4SLinus Torvalds } BUS_TYPE; 8471da177e4SLinus Torvalds 8481da177e4SLinus Torvalds typedef struct _MPT_SCSI_HOST { 8491da177e4SLinus Torvalds MPT_ADAPTER *ioc; 8501da177e4SLinus Torvalds int port; 8511da177e4SLinus Torvalds u32 pad0; 8521da177e4SLinus Torvalds MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ 8531da177e4SLinus Torvalds struct timer_list timer; 8541da177e4SLinus Torvalds /* Pool of memory for holding SCpnts before doing 8551da177e4SLinus Torvalds * OS callbacks. freeQ is the free pool. 8561da177e4SLinus Torvalds */ 8571da177e4SLinus Torvalds u8 tmPending; 8581da177e4SLinus Torvalds u8 resetPending; 8591da177e4SLinus Torvalds u8 negoNvram; /* DV disabled, nego NVRAM */ 8601da177e4SLinus Torvalds u8 pad1; 8611da177e4SLinus Torvalds u8 tmState; 8621da177e4SLinus Torvalds u8 rsvd[2]; 8631da177e4SLinus Torvalds MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ 8641da177e4SLinus Torvalds struct scsi_cmnd *abortSCpnt; 8651da177e4SLinus Torvalds MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ 8661da177e4SLinus Torvalds unsigned long hard_resets; /* driver forced bus resets count */ 8671da177e4SLinus Torvalds unsigned long soft_resets; /* fw/external bus resets count */ 8681da177e4SLinus Torvalds unsigned long timeouts; /* cmd timeouts */ 8691da177e4SLinus Torvalds ushort sel_timeout[MPT_MAX_FC_DEVICES]; 8707fadc87eSMoore, Eric Dean char *info_kbuf; 8717fadc87eSMoore, Eric Dean long last_queue_full; 8723dc0b03fSEric Moore u16 tm_iocstatus; 87372978245SEric Moore u16 spi_pending; 874df9e062aSEric Moore struct list_head target_reset_list; 8751da177e4SLinus Torvalds } MPT_SCSI_HOST; 8761da177e4SLinus Torvalds 8771da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8781da177e4SLinus Torvalds /* 8791da177e4SLinus Torvalds * More Dynamic Multi-Pathing stuff... 8801da177e4SLinus Torvalds */ 8811da177e4SLinus Torvalds 8821da177e4SLinus Torvalds /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 8831da177e4SLinus Torvalds struct scsi_cmnd; 8841da177e4SLinus Torvalds 8851da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8861da177e4SLinus Torvalds /* 8871da177e4SLinus Torvalds * Generic structure passed to the base mpt_config function. 8881da177e4SLinus Torvalds */ 8891da177e4SLinus Torvalds typedef struct _x_config_parms { 89069218ee5SChristoph Hellwig union { 89169218ee5SChristoph Hellwig ConfigExtendedPageHeader_t *ehdr; 8921da177e4SLinus Torvalds ConfigPageHeader_t *hdr; 89369218ee5SChristoph Hellwig } cfghdr; 8941da177e4SLinus Torvalds dma_addr_t physAddr; 8951da177e4SLinus Torvalds u32 pageAddr; /* properly formatted */ 896f0f09d3bSKashyap, Desai u16 status; 8971da177e4SLinus Torvalds u8 action; 8981da177e4SLinus Torvalds u8 dir; 8991da177e4SLinus Torvalds u8 timeout; /* seconds */ 9001da177e4SLinus Torvalds } CONFIGPARMS; 9011da177e4SLinus Torvalds 9021da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9031da177e4SLinus Torvalds /* 9041da177e4SLinus Torvalds * Public entry points... 9051da177e4SLinus Torvalds */ 9067fadc87eSMoore, Eric Dean extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 9077fadc87eSMoore, Eric Dean extern void mpt_detach(struct pci_dev *pdev); 9087fadc87eSMoore, Eric Dean #ifdef CONFIG_PM 9097fadc87eSMoore, Eric Dean extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 9107fadc87eSMoore, Eric Dean extern int mpt_resume(struct pci_dev *pdev); 9117fadc87eSMoore, Eric Dean #endif 912f606f571SPrakash, Sathya extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); 913f606f571SPrakash, Sathya extern void mpt_deregister(u8 cb_idx); 914f606f571SPrakash, Sathya extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); 915f606f571SPrakash, Sathya extern void mpt_event_deregister(u8 cb_idx); 916f606f571SPrakash, Sathya extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); 917f606f571SPrakash, Sathya extern void mpt_reset_deregister(u8 cb_idx); 918f606f571SPrakash, Sathya extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); 919f606f571SPrakash, Sathya extern void mpt_device_driver_deregister(u8 cb_idx); 920f606f571SPrakash, Sathya extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); 9211da177e4SLinus Torvalds extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 922f606f571SPrakash, Sathya extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 923f606f571SPrakash, Sathya extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 9241da177e4SLinus Torvalds 925f606f571SPrakash, Sathya extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 9261da177e4SLinus Torvalds extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 9271da177e4SLinus Torvalds extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 9281da177e4SLinus Torvalds extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 9291da177e4SLinus Torvalds extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 9301da177e4SLinus Torvalds extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 931984621b4SPrakash, Sathya extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 9321da177e4SLinus Torvalds extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 9331da177e4SLinus Torvalds extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 93482ffb671SChristoph Hellwig extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 935b506ade9SEric Moore extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); 9361ba9ab2eSKashyap, Desai extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9371ba9ab2eSKashyap, Desai extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9382f4c782cSKashyap, Desai extern void mpt_halt_firmware(MPT_ADAPTER *ioc); 9392f4c782cSKashyap, Desai 9401da177e4SLinus Torvalds 9411da177e4SLinus Torvalds /* 9421da177e4SLinus Torvalds * Public data decl's... 9431da177e4SLinus Torvalds */ 9441da177e4SLinus Torvalds extern struct list_head ioc_list; 9452f4c782cSKashyap, Desai extern int mpt_fwfault_debug; 9461da177e4SLinus Torvalds 9471da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9481da177e4SLinus Torvalds #endif /* } __KERNEL__ */ 9491da177e4SLinus Torvalds 9502939deaaSKyle McMartin #ifdef CONFIG_64BIT 9511da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 9521da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 9531da177e4SLinus Torvalds #else 9541da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)x) 9551da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)x) 9561da177e4SLinus Torvalds #endif 9571da177e4SLinus Torvalds 9581da177e4SLinus Torvalds #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 9591da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 9601da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 9611da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 9621da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 9631da177e4SLinus Torvalds 9641da177e4SLinus Torvalds /* 9651da177e4SLinus Torvalds * Shifted SGE Defines - Use in SGE with FlagsLength member. 9661da177e4SLinus Torvalds * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 9671da177e4SLinus Torvalds * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 9681da177e4SLinus Torvalds */ 9691da177e4SLinus Torvalds #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 9701da177e4SLinus Torvalds #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 9711da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 9721da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 9731da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 9741da177e4SLinus Torvalds #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 9751da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 9761da177e4SLinus Torvalds 9771da177e4SLinus Torvalds #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 9781da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 9791da177e4SLinus Torvalds #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 9801da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 9811da177e4SLinus Torvalds 9821da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_READ \ 9831da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 9841da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 9851da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 9861da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 9871da177e4SLinus Torvalds MPT_TRANSFER_IOC_TO_HOST) 9881da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 9891da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 9901da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 9911da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 9921da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 9931da177e4SLinus Torvalds MPT_TRANSFER_HOST_TO_IOC) 9941da177e4SLinus Torvalds 9951da177e4SLinus Torvalds /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9961da177e4SLinus Torvalds #endif 9971da177e4SLinus Torvalds 998