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 794f581b97SKashyap, Desai #define MPT_LINUX_VERSION_COMMON "3.04.15" 804f581b97SKashyap, Desai #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.15" 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 1072f187862SKashyap, Desai #define MPT_KOBJ_NAME_LEN 20 1081da177e4SLinus Torvalds 1091da177e4SLinus Torvalds #define MPT_PROCFS_MPTBASEDIR "mpt" 1101da177e4SLinus Torvalds /* chg it to "driver/fusion" ? */ 1111da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" 1121da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE 1131da177e4SLinus Torvalds #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvalds #define MPT_MAX_REQ_DEPTH 1023 1161da177e4SLinus Torvalds #define MPT_DEFAULT_REQ_DEPTH 256 1171da177e4SLinus Torvalds #define MPT_MIN_REQ_DEPTH 128 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvalds #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH 1201da177e4SLinus Torvalds #define MPT_DEFAULT_REPLY_DEPTH 128 1211da177e4SLinus Torvalds #define MPT_MIN_REPLY_DEPTH 8 1221da177e4SLinus Torvalds #define MPT_MAX_REPLIES_PER_ISR 32 1231da177e4SLinus Torvalds 1241da177e4SLinus Torvalds #define MPT_MAX_FRAME_SIZE 128 1251da177e4SLinus Torvalds #define MPT_DEFAULT_FRAME_SIZE 128 1261da177e4SLinus Torvalds 127928496acSMoore, Eric #define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ 1281da177e4SLinus Torvalds 1291da177e4SLinus Torvalds #define MPT_SG_REQ_128_SCALE 1 1301da177e4SLinus Torvalds #define MPT_SG_REQ_96_SCALE 2 1311da177e4SLinus Torvalds #define MPT_SG_REQ_64_SCALE 4 1321da177e4SLinus Torvalds 1331da177e4SLinus Torvalds #define CAN_SLEEP 1 1341da177e4SLinus Torvalds #define NO_SLEEP 0 1351da177e4SLinus Torvalds 1361da177e4SLinus Torvalds #define MPT_COALESCING_TIMEOUT 0x10 1371da177e4SLinus Torvalds 13814d0f0b0SKashyap, Desai 1391da177e4SLinus Torvalds /* 1401da177e4SLinus Torvalds * SCSI transfer rate defines. 1411da177e4SLinus Torvalds */ 1421da177e4SLinus Torvalds #define MPT_ULTRA320 0x08 1431da177e4SLinus Torvalds #define MPT_ULTRA160 0x09 1441da177e4SLinus Torvalds #define MPT_ULTRA2 0x0A 1451da177e4SLinus Torvalds #define MPT_ULTRA 0x0C 1461da177e4SLinus Torvalds #define MPT_FAST 0x19 1471da177e4SLinus Torvalds #define MPT_SCSI 0x32 1481da177e4SLinus Torvalds #define MPT_ASYNC 0xFF 1491da177e4SLinus Torvalds 1501da177e4SLinus Torvalds #define MPT_NARROW 0 1511da177e4SLinus Torvalds #define MPT_WIDE 1 1521da177e4SLinus Torvalds 1531da177e4SLinus Torvalds #define C0_1030 0x08 1541da177e4SLinus Torvalds #define XL_929 0x01 1551da177e4SLinus Torvalds 1561da177e4SLinus Torvalds 1571da177e4SLinus Torvalds /* 1581da177e4SLinus Torvalds * Try to keep these at 2^N-1 1591da177e4SLinus Torvalds */ 1609d2e9d66SKashyap, Desai #define MPT_FC_CAN_QUEUE 1024 1611da177e4SLinus Torvalds #define MPT_SCSI_CAN_QUEUE 127 1629d2e9d66SKashyap, Desai #define MPT_SAS_CAN_QUEUE 127 1631da177e4SLinus Torvalds 1641da177e4SLinus Torvalds /* 1651da177e4SLinus Torvalds * Set the MAX_SGE value based on user input. 1661da177e4SLinus Torvalds */ 1671da177e4SLinus Torvalds #ifdef CONFIG_FUSION_MAX_SGE 1681da177e4SLinus Torvalds #if CONFIG_FUSION_MAX_SGE < 16 1691da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 16 1701da177e4SLinus Torvalds #elif CONFIG_FUSION_MAX_SGE > 128 1711da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 128 1721da177e4SLinus Torvalds #else 1731da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE 1741da177e4SLinus Torvalds #endif 1751da177e4SLinus Torvalds #else 1761da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 40 1771da177e4SLinus Torvalds #endif 1781da177e4SLinus Torvalds 1792f187862SKashyap, Desai #ifdef CONFIG_FUSION_MAX_FC_SGE 1802f187862SKashyap, Desai #if CONFIG_FUSION_MAX_FC_SGE < 16 1812f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 16 1822f187862SKashyap, Desai #elif CONFIG_FUSION_MAX_FC_SGE > 256 1832f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 256 1842f187862SKashyap, Desai #else 1852f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE 1862f187862SKashyap, Desai #endif 1872f187862SKashyap, Desai #else 1882f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 40 1892f187862SKashyap, Desai #endif 1902f187862SKashyap, Desai 191c6c727a1SEric Moore /* debug print string length used for events and iocstatus */ 192c6c727a1SEric Moore # define EVENT_DESCR_STR_SZ 100 193c6c727a1SEric Moore 194d54d48b8SPrakash, Sathya #define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ 195d54d48b8SPrakash, Sathya 1961da177e4SLinus Torvalds #ifdef __KERNEL__ /* { */ 1971da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1981da177e4SLinus Torvalds 1991da177e4SLinus Torvalds #include <linux/proc_fs.h> 2001da177e4SLinus Torvalds 2011da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2021da177e4SLinus Torvalds /* 2031da177e4SLinus Torvalds * Attempt semi-consistent error & warning msgs across 2041da177e4SLinus Torvalds * MPT drivers. NOTE: Users of these macro defs must 2051da177e4SLinus Torvalds * themselves define their own MYNAM. 2061da177e4SLinus Torvalds */ 207c51d0beaSEric Moore #define MYIOC_s_FMT MYNAM ": %s: " 2085c1b91b9SPrakash, Sathya #define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " 2091da177e4SLinus Torvalds #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " 2101da177e4SLinus Torvalds #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " 2111da177e4SLinus Torvalds #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " 2121da177e4SLinus Torvalds #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " 2131da177e4SLinus Torvalds 2141da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2151da177e4SLinus Torvalds /* 216232f08fcSEric Moore * ATTO UL4D associated structures and defines 217232f08fcSEric Moore */ 218232f08fcSEric Moore #define ATTOFLAG_DISC 0x0001 219232f08fcSEric Moore #define ATTOFLAG_TAGGED 0x0002 220232f08fcSEric Moore #define ATTOFLAG_WIDE_ENB 0x0008 221232f08fcSEric Moore #define ATTOFLAG_ID_ENB 0x0010 222232f08fcSEric Moore #define ATTOFLAG_LUN_ENB 0x0060 223232f08fcSEric Moore 224232f08fcSEric Moore typedef struct _ATTO_DEVICE_INFO 225232f08fcSEric Moore { 226232f08fcSEric Moore u8 Offset; /* 00h */ 227232f08fcSEric Moore u8 Period; /* 01h */ 228232f08fcSEric Moore u16 ATTOFlags; /* 02h */ 229232f08fcSEric Moore } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, 230232f08fcSEric Moore ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; 231232f08fcSEric Moore 232232f08fcSEric Moore typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 233232f08fcSEric Moore { 234232f08fcSEric Moore CONFIG_PAGE_HEADER Header; /* 00h */ 235232f08fcSEric Moore u16 PortFlags; /* 04h */ 236232f08fcSEric Moore u16 Unused1; /* 06h */ 237232f08fcSEric Moore u32 Unused2; /* 08h */ 238232f08fcSEric Moore ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ 239232f08fcSEric Moore } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, 240232f08fcSEric Moore ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; 241232f08fcSEric Moore 242232f08fcSEric Moore 243232f08fcSEric Moore /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 244232f08fcSEric Moore /* 2451da177e4SLinus Torvalds * MPT protocol driver defs... 2461da177e4SLinus Torvalds */ 2471da177e4SLinus Torvalds typedef enum { 2481da177e4SLinus Torvalds MPTBASE_DRIVER, /* MPT base class */ 2491da177e4SLinus Torvalds MPTCTL_DRIVER, /* MPT ioctl class */ 2507fadc87eSMoore, Eric Dean MPTSPI_DRIVER, /* MPT SPI host class */ 2517fadc87eSMoore, Eric Dean MPTFC_DRIVER, /* MPT FC host class */ 2527fadc87eSMoore, Eric Dean MPTSAS_DRIVER, /* MPT SAS host class */ 2531da177e4SLinus Torvalds MPTLAN_DRIVER, /* MPT LAN class */ 2541da177e4SLinus Torvalds MPTSTM_DRIVER, /* MPT SCSI target mode class */ 2551da177e4SLinus Torvalds MPTUNKNOWN_DRIVER 2561da177e4SLinus Torvalds } MPT_DRIVER_CLASS; 2571da177e4SLinus Torvalds 2581da177e4SLinus Torvalds struct mpt_pci_driver{ 2591da177e4SLinus Torvalds int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); 2601da177e4SLinus Torvalds void (*remove) (struct pci_dev *dev); 2611da177e4SLinus Torvalds }; 2621da177e4SLinus Torvalds 2631da177e4SLinus Torvalds /* 2641da177e4SLinus Torvalds * MPT adapter / port / bus / device info structures... 2651da177e4SLinus Torvalds */ 2661da177e4SLinus Torvalds 2671da177e4SLinus Torvalds typedef union _MPT_FRAME_TRACKER { 2681da177e4SLinus Torvalds struct { 2691da177e4SLinus Torvalds struct list_head list; 2701da177e4SLinus Torvalds u32 arg1; 2711da177e4SLinus Torvalds u32 pad; 2721da177e4SLinus Torvalds void *argp1; 2731da177e4SLinus Torvalds } linkage; 2741da177e4SLinus Torvalds /* 2751da177e4SLinus Torvalds * NOTE: When request frames are free, on the linkage structure 2761da177e4SLinus Torvalds * contets are valid. All other values are invalid. 2771da177e4SLinus Torvalds * In particular, do NOT reply on offset [2] 2781da177e4SLinus Torvalds * (in words) being the * message context. 2791da177e4SLinus Torvalds * The message context must be reset (computed via base address 2801da177e4SLinus Torvalds * + an offset) prior to issuing any command. 2811da177e4SLinus Torvalds * 2821da177e4SLinus Torvalds * NOTE2: On non-32-bit systems, where pointers are LARGE, 2831da177e4SLinus Torvalds * using the linkage pointers destroys our sacred MsgContext 2841da177e4SLinus Torvalds * field contents. But we don't care anymore because these 2851da177e4SLinus Torvalds * are now reset in mpt_put_msg_frame() just prior to sending 2861da177e4SLinus Torvalds * a request off to the IOC. 2871da177e4SLinus Torvalds */ 2881da177e4SLinus Torvalds struct { 2891da177e4SLinus Torvalds u32 __hdr[2]; 2901da177e4SLinus Torvalds /* 2911da177e4SLinus Torvalds * The following _MUST_ match the location of the 2921da177e4SLinus Torvalds * MsgContext field in the MPT message headers. 2931da177e4SLinus Torvalds */ 2941da177e4SLinus Torvalds union { 2951da177e4SLinus Torvalds u32 MsgContext; 2961da177e4SLinus Torvalds struct { 2971da177e4SLinus Torvalds u16 req_idx; /* Request index */ 2981da177e4SLinus Torvalds u8 cb_idx; /* callback function index */ 2991da177e4SLinus Torvalds u8 rsvd; 3001da177e4SLinus Torvalds } fld; 3011da177e4SLinus Torvalds } msgctxu; 3021da177e4SLinus Torvalds } hwhdr; 3031da177e4SLinus Torvalds /* 3041da177e4SLinus Torvalds * Remark: 32 bit identifier: 3051da177e4SLinus Torvalds * 31-24: reserved 3061da177e4SLinus Torvalds * 23-16: call back index 3071da177e4SLinus Torvalds * 15-0 : request index 3081da177e4SLinus Torvalds */ 3091da177e4SLinus Torvalds } MPT_FRAME_TRACKER; 3101da177e4SLinus Torvalds 3111da177e4SLinus Torvalds /* 3121da177e4SLinus Torvalds * We might want to view/access a frame as: 3131da177e4SLinus Torvalds * 1) generic request header 3141da177e4SLinus Torvalds * 2) SCSIIORequest 3151da177e4SLinus Torvalds * 3) SCSIIOReply 3161da177e4SLinus Torvalds * 4) MPIDefaultReply 3171da177e4SLinus Torvalds * 5) frame tracker 3181da177e4SLinus Torvalds */ 3191da177e4SLinus Torvalds typedef struct _MPT_FRAME_HDR { 3201da177e4SLinus Torvalds union { 3211da177e4SLinus Torvalds MPIHeader_t hdr; 3221da177e4SLinus Torvalds SCSIIORequest_t scsireq; 3231da177e4SLinus Torvalds SCSIIOReply_t sreply; 3241da177e4SLinus Torvalds ConfigReply_t configreply; 3251da177e4SLinus Torvalds MPIDefaultReply_t reply; 3261da177e4SLinus Torvalds MPT_FRAME_TRACKER frame; 3271da177e4SLinus Torvalds } u; 3281da177e4SLinus Torvalds } MPT_FRAME_HDR; 3291da177e4SLinus Torvalds 3301da177e4SLinus Torvalds #define MPT_REQ_MSGFLAGS_DROPME 0x80 3311da177e4SLinus Torvalds 3321da177e4SLinus Torvalds typedef struct _MPT_SGL_HDR { 3331da177e4SLinus Torvalds SGESimple32_t sge[1]; 3341da177e4SLinus Torvalds } MPT_SGL_HDR; 3351da177e4SLinus Torvalds 3361da177e4SLinus Torvalds typedef struct _MPT_SGL64_HDR { 3371da177e4SLinus Torvalds SGESimple64_t sge[1]; 3381da177e4SLinus Torvalds } MPT_SGL64_HDR; 3391da177e4SLinus Torvalds 3401da177e4SLinus Torvalds /* 3411da177e4SLinus Torvalds * System interface register set 3421da177e4SLinus Torvalds */ 3431da177e4SLinus Torvalds 3441da177e4SLinus Torvalds typedef struct _SYSIF_REGS 3451da177e4SLinus Torvalds { 3461da177e4SLinus Torvalds u32 Doorbell; /* 00 System<->IOC Doorbell reg */ 3471da177e4SLinus Torvalds u32 WriteSequence; /* 04 Write Sequence register */ 3481da177e4SLinus Torvalds u32 Diagnostic; /* 08 Diagnostic register */ 3491da177e4SLinus Torvalds u32 TestBase; /* 0C Test Base Address */ 3501da177e4SLinus Torvalds u32 DiagRwData; /* 10 Read Write Data (fw download) */ 3511da177e4SLinus Torvalds u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ 3521da177e4SLinus Torvalds u32 Reserved1[6]; /* 18-2F reserved for future use */ 3531da177e4SLinus Torvalds u32 IntStatus; /* 30 Interrupt Status */ 3541da177e4SLinus Torvalds u32 IntMask; /* 34 Interrupt Mask */ 3551da177e4SLinus Torvalds u32 Reserved2[2]; /* 38-3F reserved for future use */ 3561da177e4SLinus Torvalds u32 RequestFifo; /* 40 Request Post/Free FIFO */ 3571da177e4SLinus Torvalds u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ 3587a195f46SPrakash, Sathya u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ 3597a195f46SPrakash, Sathya u32 Reserved3; /* 4C-4F reserved for future use */ 3601da177e4SLinus Torvalds u32 HostIndex; /* 50 Host Index register */ 3611da177e4SLinus Torvalds u32 Reserved4[15]; /* 54-8F */ 3621da177e4SLinus Torvalds u32 Fubar; /* 90 For Fubar usage */ 36387cf8986SEric Moore u32 Reserved5[1050];/* 94-10F8 */ 36487cf8986SEric Moore u32 Reset_1078; /* 10FC Reset 1078 */ 3651da177e4SLinus Torvalds } SYSIF_REGS; 3661da177e4SLinus Torvalds 3671da177e4SLinus Torvalds /* 3681da177e4SLinus Torvalds * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h 3691da177e4SLinus Torvalds * in conjunction with SYSIF_REGS accesses! 3701da177e4SLinus Torvalds */ 3711da177e4SLinus Torvalds 3721da177e4SLinus Torvalds 3731da177e4SLinus Torvalds /* 3741da177e4SLinus Torvalds * Dynamic Multi-Pathing specific stuff... 3751da177e4SLinus Torvalds */ 3761da177e4SLinus Torvalds 377c7c82987SMoore, Eric Dean /* VirtTarget negoFlags field */ 3781da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_WIDE 0x01 3791da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_SYNC 0x02 3801da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_QAS 0x04 3811da177e4SLinus Torvalds #define MPT_TAPE_NEGO_IDP 0x08 3821da177e4SLinus Torvalds 3831da177e4SLinus Torvalds /* 3841da177e4SLinus Torvalds * VirtDevice - FC LUN device or SCSI target device 3851da177e4SLinus Torvalds */ 386c7c82987SMoore, Eric Dean typedef struct _VirtTarget { 387c92f222eSJames Bottomley struct scsi_target *starget; 3881da177e4SLinus Torvalds u8 tflags; 3891da177e4SLinus Torvalds u8 ioc_id; 390793955f5SEric Moore u8 id; 391793955f5SEric Moore u8 channel; 3921da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF is async */ 3931da177e4SLinus Torvalds u8 maxOffset; /* 0 if async */ 3941da177e4SLinus Torvalds u8 maxWidth; /* 0 if narrow, 1 if wide */ 3951da177e4SLinus Torvalds u8 negoFlags; /* bit field, see above */ 3961da177e4SLinus Torvalds u8 raidVolume; /* set, if RAID Volume */ 3971da177e4SLinus Torvalds u8 type; /* byte 0 of Inquiry data */ 398547f9a21SEric Moore u8 deleted; /* target in process of being removed */ 3991da177e4SLinus Torvalds u32 num_luns; 400c7c82987SMoore, Eric Dean } VirtTarget; 401c7c82987SMoore, Eric Dean 402c7c82987SMoore, Eric Dean typedef struct _VirtDevice { 403c7c82987SMoore, Eric Dean VirtTarget *vtarget; 404c7c82987SMoore, Eric Dean u8 configured_lun; 405793955f5SEric Moore int lun; 4061da177e4SLinus Torvalds } VirtDevice; 4071da177e4SLinus Torvalds 4081da177e4SLinus Torvalds /* 4091da177e4SLinus Torvalds * Fibre Channel (SCSI) target device and associated defines... 4101da177e4SLinus Torvalds */ 4111da177e4SLinus Torvalds #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 4121da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 4131da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 4141da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_Q_YES 0x08 4151da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_56 0x10 4161da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 417c92f222eSJames Bottomley #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 418786899b0SEric Moore #define MPT_TARGET_FLAGS_LED_ON 0x80 4191da177e4SLinus Torvalds 4201da177e4SLinus Torvalds /* 4211da177e4SLinus Torvalds * /proc/mpt interface 4221da177e4SLinus Torvalds */ 4231da177e4SLinus Torvalds typedef struct { 4241da177e4SLinus Torvalds const char *name; 4251da177e4SLinus Torvalds mode_t mode; 4261da177e4SLinus Torvalds int pad; 4271da177e4SLinus Torvalds read_proc_t *read_proc; 4281da177e4SLinus Torvalds write_proc_t *write_proc; 4291da177e4SLinus Torvalds } mpt_proc_entry_t; 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvalds #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ 4321da177e4SLinus Torvalds do { \ 4331da177e4SLinus Torvalds len -= offset; \ 4341da177e4SLinus Torvalds if (len < request) { \ 4351da177e4SLinus Torvalds *eof = 1; \ 4361da177e4SLinus Torvalds if (len <= 0) \ 4371da177e4SLinus Torvalds return 0; \ 4381da177e4SLinus Torvalds } else \ 4391da177e4SLinus Torvalds len = request; \ 4401da177e4SLinus Torvalds *start = buf + offset; \ 4411da177e4SLinus Torvalds return len; \ 4421da177e4SLinus Torvalds } while (0) 4431da177e4SLinus Torvalds 4441da177e4SLinus Torvalds 4451da177e4SLinus Torvalds /* 4461da177e4SLinus Torvalds * IOCTL structure and associated defines 4471da177e4SLinus Torvalds */ 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 4501da177e4SLinus Torvalds 451f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ 452f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ 453f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ 454f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred 455f0f09d3bSKashyap, Desai on the current*/ 456f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ 457f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ 458f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from 459f0f09d3bSKashyap, Desai complete routine */ 460da4fa655SChristoph Hellwig 461f0f09d3bSKashyap, Desai #define INITIALIZE_MGMT_STATUS(status) \ 462f0f09d3bSKashyap, Desai status = MPT_MGMT_STATUS_PENDING; 463f0f09d3bSKashyap, Desai #define CLEAR_MGMT_STATUS(status) \ 464f0f09d3bSKashyap, Desai status = 0; 465ea2a788dSKashyap, Desai #define CLEAR_MGMT_PENDING_STATUS(status) \ 466ea2a788dSKashyap, Desai status &= ~MPT_MGMT_STATUS_PENDING; 467ea2a788dSKashyap, Desai #define SET_MGMT_MSG_CONTEXT(msg_context, value) \ 468ea2a788dSKashyap, Desai msg_context = value; 469f0f09d3bSKashyap, Desai 470f0f09d3bSKashyap, Desai typedef struct _MPT_MGMT { 471eeb846ceSChristoph Hellwig struct mutex mutex; 472da4fa655SChristoph Hellwig struct completion done; 473da4fa655SChristoph Hellwig u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 47437c60f37SKashyap, Desai u8 sense[MPT_SENSE_BUFFER_ALLOC]; 475da4fa655SChristoph Hellwig u8 status; /* current command status */ 47637c60f37SKashyap, Desai int completion_code; 477ea2a788dSKashyap, Desai u32 msg_context; 478f0f09d3bSKashyap, Desai } MPT_MGMT; 479da4fa655SChristoph Hellwig 4801da177e4SLinus Torvalds /* 4811da177e4SLinus Torvalds * Event Structure and define 4821da177e4SLinus Torvalds */ 483466544d8SMoore, Eric Dean #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 4841da177e4SLinus Torvalds typedef struct _mpt_ioctl_events { 4851da177e4SLinus Torvalds u32 event; /* Specified by define above */ 4861da177e4SLinus Torvalds u32 eventContext; /* Index or counter */ 4873d9780b9SDave Jones u32 data[2]; /* First 8 bytes of Event Data */ 4881da177e4SLinus Torvalds } MPT_IOCTL_EVENTS; 4891da177e4SLinus Torvalds 4901da177e4SLinus Torvalds /* 4911da177e4SLinus Torvalds * CONFIGPARM status defines 4921da177e4SLinus Torvalds */ 4931da177e4SLinus Torvalds #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 4941da177e4SLinus Torvalds #define MPT_CONFIG_ERROR 0x002F 4951da177e4SLinus Torvalds 4961da177e4SLinus Torvalds /* 4971da177e4SLinus Torvalds * Substructure to store SCSI specific configuration page data 4981da177e4SLinus Torvalds */ 4991da177e4SLinus Torvalds /* dvStatus defines: */ 5001da177e4SLinus Torvalds #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 5011da177e4SLinus Torvalds #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 5021da177e4SLinus Torvalds /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 5031da177e4SLinus Torvalds 504466544d8SMoore, Eric Dean typedef struct _SpiCfgData { 5051da177e4SLinus Torvalds u32 PortFlags; 5061da177e4SLinus Torvalds int *nvram; /* table of device NVRAM values */ 5071da177e4SLinus Torvalds IOCPage4_t *pIocPg4; /* SEP devices addressing */ 5081da177e4SLinus Torvalds dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 5091da177e4SLinus Torvalds int IocPg4Sz; /* IOCPage4 size */ 5101da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF if async */ 5111da177e4SLinus Torvalds u8 maxSyncOffset; /* 0 if async */ 5121da177e4SLinus Torvalds u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 5131da177e4SLinus Torvalds u8 busType; /* SE, LVD, HD */ 5141da177e4SLinus Torvalds u8 sdp1version; /* SDP1 version */ 5151da177e4SLinus Torvalds u8 sdp1length; /* SDP1 length */ 5161da177e4SLinus Torvalds u8 sdp0version; /* SDP0 version */ 5171da177e4SLinus Torvalds u8 sdp0length; /* SDP0 length */ 5181da177e4SLinus Torvalds u8 dvScheduled; /* 1 if scheduled */ 5191da177e4SLinus Torvalds u8 noQas; /* Disable QAS for this adapter */ 520466544d8SMoore, Eric Dean u8 Saf_Te; /* 1 to force all Processors as 521466544d8SMoore, Eric Dean * SAF-TE if Inquiry data length 522466544d8SMoore, Eric Dean * is too short to check for SAF-TE 523466544d8SMoore, Eric Dean */ 524466544d8SMoore, Eric Dean u8 bus_reset; /* 1 to allow bus reset */ 5251da177e4SLinus Torvalds u8 rsvd[1]; 526466544d8SMoore, Eric Dean }SpiCfgData; 5271da177e4SLinus Torvalds 52882ffb671SChristoph Hellwig typedef struct _SasCfgData { 52982ffb671SChristoph Hellwig u8 ptClear; /* 1 to automatically clear the 53082ffb671SChristoph Hellwig * persistent table. 53182ffb671SChristoph Hellwig * 0 to disable 53282ffb671SChristoph Hellwig * automatic clearing. 53382ffb671SChristoph Hellwig */ 53482ffb671SChristoph Hellwig }SasCfgData; 53582ffb671SChristoph Hellwig 536b506ade9SEric Moore /* 537b506ade9SEric Moore * Inactive volume link list of raid component data 538b506ade9SEric Moore * @inactive_list 539b506ade9SEric Moore */ 540b506ade9SEric Moore struct inactive_raid_component_info { 541b506ade9SEric Moore struct list_head list; 542b506ade9SEric Moore u8 volumeID; /* volume target id */ 543b506ade9SEric Moore u8 volumeBus; /* volume channel */ 544b506ade9SEric Moore IOC_3_PHYS_DISK d; /* phys disk info */ 545b506ade9SEric Moore }; 546b506ade9SEric Moore 547466544d8SMoore, Eric Dean typedef struct _RaidCfgData { 548466544d8SMoore, Eric Dean IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 549466544d8SMoore, Eric Dean IOCPage3_t *pIocPg3; /* table of physical disks */ 550ed5f606fSMatthias Kaehlcke struct mutex inactive_list_mutex; 551b506ade9SEric Moore struct list_head inactive_list; /* link list for physical 552b506ade9SEric Moore disk that belong in 553b506ade9SEric Moore inactive volumes */ 554466544d8SMoore, Eric Dean }RaidCfgData; 555466544d8SMoore, Eric Dean 556ca2f938eSMichael Reed typedef struct _FcCfgData { 557ca2f938eSMichael Reed /* will ultimately hold fc_port_page0 also */ 558ca2f938eSMichael Reed struct { 559ca2f938eSMichael Reed FCPortPage1_t *data; 560ca2f938eSMichael Reed dma_addr_t dma; 561ca2f938eSMichael Reed int pg_sz; 562ca2f938eSMichael Reed } fc_port_page1[2]; 563ca2f938eSMichael Reed } FcCfgData; 564ca2f938eSMichael Reed 56505e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ 56605e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ 56705e8ec17SMichael Reed 56805e8ec17SMichael Reed /* 56905e8ec17SMichael Reed * data allocated for each fc rport device 57005e8ec17SMichael Reed */ 57105e8ec17SMichael Reed struct mptfc_rport_info 57205e8ec17SMichael Reed { 57305e8ec17SMichael Reed struct list_head list; 57405e8ec17SMichael Reed struct fc_rport *rport; 5753bc7bf1dSMichael Reed struct scsi_target *starget; 57605e8ec17SMichael Reed FCDevicePage0_t pg0; 57705e8ec17SMichael Reed u8 flags; 57805e8ec17SMichael Reed }; 57905e8ec17SMichael Reed 58014d0f0b0SKashyap, Desai typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); 58114d0f0b0SKashyap, Desai typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, 58214d0f0b0SKashyap, Desai dma_addr_t dma_addr); 583b68bf096SKashyap, Desai typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); 58414d0f0b0SKashyap, Desai 5851da177e4SLinus Torvalds /* 5861da177e4SLinus Torvalds * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 5871da177e4SLinus Torvalds */ 5881da177e4SLinus Torvalds typedef struct _MPT_ADAPTER 5891da177e4SLinus Torvalds { 5901da177e4SLinus Torvalds int id; /* Unique adapter id N {0,1,2,...} */ 5911da177e4SLinus Torvalds int pci_irq; /* This irq */ 5921da177e4SLinus Torvalds char name[MPT_NAME_LENGTH]; /* "iocN" */ 593ef1d8df7SPrakash, Sathya char prod_name[MPT_NAME_LENGTH]; /* "LSIFC9x9" */ 5942f187862SKashyap, Desai #ifdef CONFIG_FUSION_LOGGING 5952f187862SKashyap, Desai /* used in mpt_display_event_info */ 5962f187862SKashyap, Desai char evStr[EVENT_DESCR_STR_SZ]; 5972f187862SKashyap, Desai #endif 598edb9068dSPrakash, Sathya char board_name[16]; 599edb9068dSPrakash, Sathya char board_assembly[16]; 600edb9068dSPrakash, Sathya char board_tracer[16]; 601edb9068dSPrakash, Sathya u16 nvdata_version_persistent; 602edb9068dSPrakash, Sathya u16 nvdata_version_default; 6035c1b91b9SPrakash, Sathya int debug_level; 604edb9068dSPrakash, Sathya u8 io_missing_delay; 605aca794ddSKashyap, Desai u16 device_missing_delay; 6061da177e4SLinus Torvalds SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 6071da177e4SLinus Torvalds SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 6081da177e4SLinus Torvalds u8 bus_type; 6091da177e4SLinus Torvalds u32 mem_phys; /* == f4020000 (mmap) */ 6101da177e4SLinus Torvalds u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 6111da177e4SLinus Torvalds int mem_size; /* mmap memory size */ 612793955f5SEric Moore int number_of_buses; 613793955f5SEric Moore int devices_per_bus; 6141da177e4SLinus Torvalds int alloc_total; 6151da177e4SLinus Torvalds u32 last_state; 6161da177e4SLinus Torvalds int active; 6171da177e4SLinus Torvalds u8 *alloc; /* frames alloc ptr */ 6181da177e4SLinus Torvalds dma_addr_t alloc_dma; 6191da177e4SLinus Torvalds u32 alloc_sz; 6201da177e4SLinus Torvalds MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 6211da177e4SLinus Torvalds u32 reply_frames_low_dma; 6221da177e4SLinus Torvalds int reply_depth; /* Num Allocated reply frames */ 6231da177e4SLinus Torvalds int reply_sz; /* Reply frame size */ 6241da177e4SLinus Torvalds int num_chain; /* Number of chain buffers */ 62514d0f0b0SKashyap, Desai MPT_ADD_SGE add_sge; /* Pointer to add_sge 62614d0f0b0SKashyap, Desai function */ 62714d0f0b0SKashyap, Desai MPT_ADD_CHAIN add_chain; /* Pointer to add_chain 62814d0f0b0SKashyap, Desai function */ 6291da177e4SLinus Torvalds /* Pool of buffers for chaining. ReqToChain 6301da177e4SLinus Torvalds * and ChainToChain track index of chain buffers. 6311da177e4SLinus Torvalds * ChainBuffer (DMA) virt/phys addresses. 6321da177e4SLinus Torvalds * FreeChainQ (lock) locking mechanisms. 6331da177e4SLinus Torvalds */ 6341da177e4SLinus Torvalds int *ReqToChain; 6351da177e4SLinus Torvalds int *RequestNB; 6361da177e4SLinus Torvalds int *ChainToChain; 6371da177e4SLinus Torvalds u8 *ChainBuffer; 6381da177e4SLinus Torvalds dma_addr_t ChainBufferDMA; 6391da177e4SLinus Torvalds struct list_head FreeChainQ; 6401da177e4SLinus Torvalds spinlock_t FreeChainQlock; 6411da177e4SLinus Torvalds /* We (host driver) get to manage our own RequestQueue! */ 6421da177e4SLinus Torvalds dma_addr_t req_frames_dma; 6431da177e4SLinus Torvalds MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 6441da177e4SLinus Torvalds u32 req_frames_low_dma; 6451da177e4SLinus Torvalds int req_depth; /* Number of request frames */ 6461da177e4SLinus Torvalds int req_sz; /* Request frame size (bytes) */ 6471da177e4SLinus Torvalds spinlock_t FreeQlock; 6481da177e4SLinus Torvalds struct list_head FreeQ; 6491da177e4SLinus Torvalds /* Pool of SCSI sense buffers for commands coming from 6501da177e4SLinus Torvalds * the SCSI mid-layer. We have one 256 byte sense buffer 6511da177e4SLinus Torvalds * for each REQ entry. 6521da177e4SLinus Torvalds */ 6531da177e4SLinus Torvalds u8 *sense_buf_pool; 6541da177e4SLinus Torvalds dma_addr_t sense_buf_pool_dma; 6551da177e4SLinus Torvalds u32 sense_buf_low_dma; 65682ffb671SChristoph Hellwig u8 *HostPageBuffer; /* SAS - host page buffer support */ 65782ffb671SChristoph Hellwig u32 HostPageBuffer_sz; 65882ffb671SChristoph Hellwig dma_addr_t HostPageBuffer_dma; 6591da177e4SLinus Torvalds int mtrr_reg; 6601da177e4SLinus Torvalds struct pci_dev *pcidev; /* struct pci_dev pointer */ 661e78d5b8fSPrakash, Sathya int bars; /* bitmask of BAR's that must be configured */ 66223a274c8SPrakash, Sathya int msi_enable; 6631da177e4SLinus Torvalds u8 __iomem *memmap; /* mmap address */ 6641da177e4SLinus Torvalds struct Scsi_Host *sh; /* Scsi Host pointer */ 665466544d8SMoore, Eric Dean SpiCfgData spi_data; /* Scsi config. data */ 666466544d8SMoore, Eric Dean RaidCfgData raid_data; /* Raid config. data */ 66782ffb671SChristoph Hellwig SasCfgData sas_data; /* Sas config. data */ 668ca2f938eSMichael Reed FcCfgData fc_data; /* Fc config. data */ 6691da177e4SLinus Torvalds struct proc_dir_entry *ioc_dentry; 6701da177e4SLinus Torvalds struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 6711da177e4SLinus Torvalds u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 6721da177e4SLinus Torvalds int eventTypes; /* Event logging parameters */ 6731da177e4SLinus Torvalds int eventContext; /* Next event context */ 6741da177e4SLinus Torvalds int eventLogSize; /* Max number of cached events */ 6751da177e4SLinus Torvalds struct _mpt_ioctl_events *events; /* pointer to event log */ 6761da177e4SLinus Torvalds u8 *cached_fw; /* Pointer to FW */ 6771da177e4SLinus Torvalds dma_addr_t cached_fw_dma; 6781da177e4SLinus Torvalds int hs_reply_idx; 6791da177e4SLinus Torvalds #ifndef MFCNT 6801da177e4SLinus Torvalds u32 pad0; 6811da177e4SLinus Torvalds #else 6821da177e4SLinus Torvalds u32 mfcnt; 6831da177e4SLinus Torvalds #endif 6841da177e4SLinus Torvalds u32 NB_for_64_byte_frame; 6851da177e4SLinus Torvalds u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 6861da177e4SLinus Torvalds u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 6871da177e4SLinus Torvalds IOCFactsReply_t facts; 6881da177e4SLinus Torvalds PortFactsReply_t pfacts[2]; 6891da177e4SLinus Torvalds FCPortPage0_t fc_port_page0[2]; 6901da177e4SLinus Torvalds LANPage0_t lan_cnfg_page0; 6911da177e4SLinus Torvalds LANPage1_t lan_cnfg_page1; 692b506ade9SEric Moore 693b506ade9SEric Moore u8 ir_firmware; /* =1 if IR firmware detected */ 6943fadc59dSMoore, Eric Dean /* 6953fadc59dSMoore, Eric Dean * Description: errata_flag_1064 6963fadc59dSMoore, Eric Dean * If a PCIX read occurs within 1 or 2 cycles after the chip receives 6973fadc59dSMoore, Eric Dean * a split completion for a read data, an internal address pointer incorrectly 6983fadc59dSMoore, Eric Dean * increments by 32 bytes 6993fadc59dSMoore, Eric Dean */ 7003fadc59dSMoore, Eric Dean int errata_flag_1064; 701ea5a7a82SMoore, Eric int aen_event_read_flag; /* flag to indicate event log was read*/ 7021da177e4SLinus Torvalds u8 FirstWhoInit; 7031da177e4SLinus Torvalds u8 upload_fw; /* If set, do a fw upload */ 7041da177e4SLinus Torvalds u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 7051da177e4SLinus Torvalds u8 pad1[4]; 706f606f571SPrakash, Sathya u8 DoneCtx; 707f606f571SPrakash, Sathya u8 TaskCtx; 708f606f571SPrakash, Sathya u8 InternalCtx; 7091da177e4SLinus Torvalds struct list_head list; 7101da177e4SLinus Torvalds struct net_device *netdev; 71182ffb671SChristoph Hellwig struct list_head sas_topology; 7129a28f49aSChristoph Hellwig struct mutex sas_topology_mutex; 7133eb0822cSKashyap, Desai 7143eb0822cSKashyap, Desai struct workqueue_struct *fw_event_q; 7153eb0822cSKashyap, Desai struct list_head fw_event_list; 7163eb0822cSKashyap, Desai spinlock_t fw_event_lock; 7173eb0822cSKashyap, Desai u8 fw_events_off; /* if '1', then ignore events */ 7182f187862SKashyap, Desai char fw_event_q_name[MPT_KOBJ_NAME_LEN]; 7193eb0822cSKashyap, Desai 720e6b2d76aSMoore, Eric struct mutex sas_discovery_mutex; 721e6b2d76aSMoore, Eric u8 sas_discovery_runtime; 722e6b2d76aSMoore, Eric u8 sas_discovery_ignore_events; 723f9c34022SKashyap, Desai 724f9c34022SKashyap, Desai /* port_info object for the host */ 725f9c34022SKashyap, Desai struct mptsas_portinfo *hba_port_info; 726f9c34022SKashyap, Desai u64 hba_port_sas_addr; 727f9c34022SKashyap, Desai u16 hba_port_num_phy; 7283eb0822cSKashyap, Desai struct list_head sas_device_info_list; 7293eb0822cSKashyap, Desai struct mutex sas_device_info_mutex; 730eedf92b9SKashyap, Desai u8 old_sas_discovery_protocal; 7317b5a65b9SKashyap, Desai u8 sas_discovery_quiesce_io; 732e6b2d76aSMoore, Eric int sas_index; /* index refrencing */ 733f0f09d3bSKashyap, Desai MPT_MGMT sas_mgmt; 734f0f09d3bSKashyap, Desai MPT_MGMT mptbase_cmds; /* for sending config pages */ 73537c60f37SKashyap, Desai MPT_MGMT internal_cmds; 7361ba9ab2eSKashyap, Desai MPT_MGMT taskmgmt_cmds; 737ea2a788dSKashyap, Desai MPT_MGMT ioctl_cmds; 7381ba9ab2eSKashyap, Desai spinlock_t taskmgmt_lock; /* diagnostic reset lock */ 7391ba9ab2eSKashyap, Desai int taskmgmt_in_progress; 740e7deff33SKashyap, Desai u8 taskmgmt_quiesce_io; 7411ba9ab2eSKashyap, Desai u8 ioc_reset_in_progress; 742b68bf096SKashyap, Desai MPT_SCHEDULE_TARGET_RESET schedule_target_reset; 743547f9a21SEric Moore struct work_struct sas_persist_task; 74405e8ec17SMichael Reed 745419835e2SMichael Reed struct work_struct fc_setup_reset_work; 74605e8ec17SMichael Reed struct list_head fc_rports; 747eb5329f4SPrakash, Sathya struct work_struct fc_lsc_work; 748eb5329f4SPrakash, Sathya u8 fc_link_speed[2]; 74905e8ec17SMichael Reed spinlock_t fc_rescan_work_lock; 75005e8ec17SMichael Reed struct work_struct fc_rescan_work; 7512f187862SKashyap, Desai char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; 75265207fedSMoore, Eric struct workqueue_struct *fc_rescan_work_q; 7532f187862SKashyap, Desai 7542f187862SKashyap, Desai /* driver forced bus resets count */ 7552f187862SKashyap, Desai unsigned long hard_resets; 7562f187862SKashyap, Desai /* fw/external bus resets count */ 7572f187862SKashyap, Desai unsigned long soft_resets; 7582f187862SKashyap, Desai /* cmd timeouts */ 7592f187862SKashyap, Desai unsigned long timeouts; 7602f187862SKashyap, Desai 761e8206381SEric Moore struct scsi_cmnd **ScsiLookup; 762e8206381SEric Moore spinlock_t scsi_lookup_lock; 76314d0f0b0SKashyap, Desai u64 dma_mask; 764db7051b2SKashyap, Desai u32 broadcast_aen_busy; 7652f187862SKashyap, Desai char reset_work_q_name[MPT_KOBJ_NAME_LEN]; 766d54d48b8SPrakash, Sathya struct workqueue_struct *reset_work_q; 767d54d48b8SPrakash, Sathya struct delayed_work fault_reset_work; 768d54d48b8SPrakash, Sathya 76914d0f0b0SKashyap, Desai u8 sg_addr_size; 770eedf92b9SKashyap, Desai u8 in_rescan; 77114d0f0b0SKashyap, Desai u8 SGE_size; 77214d0f0b0SKashyap, Desai 7731da177e4SLinus Torvalds } MPT_ADAPTER; 7741da177e4SLinus Torvalds 7751da177e4SLinus Torvalds /* 7761da177e4SLinus Torvalds * New return value convention: 7771da177e4SLinus Torvalds * 1 = Ok to free associated request frame 7781da177e4SLinus Torvalds * 0 = not Ok ... 7791da177e4SLinus Torvalds */ 7801da177e4SLinus Torvalds typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 7811da177e4SLinus Torvalds typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 7821da177e4SLinus Torvalds typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 7831da177e4SLinus Torvalds /* reset_phase defs */ 7841da177e4SLinus Torvalds #define MPT_IOC_PRE_RESET 0 7851da177e4SLinus Torvalds #define MPT_IOC_POST_RESET 1 7861da177e4SLinus Torvalds #define MPT_IOC_SETUP_RESET 2 7871da177e4SLinus Torvalds 7881da177e4SLinus Torvalds /* 7891da177e4SLinus Torvalds * Invent MPT host event (super-set of MPI Events) 7901da177e4SLinus Torvalds * Fitted to 1030's 64-byte [max] request frame size 7911da177e4SLinus Torvalds */ 7921da177e4SLinus Torvalds typedef struct _MPT_HOST_EVENT { 7931da177e4SLinus Torvalds EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 7941da177e4SLinus Torvalds u32 pad[6]; 7951da177e4SLinus Torvalds void *next; 7961da177e4SLinus Torvalds } MPT_HOST_EVENT; 7971da177e4SLinus Torvalds 7981da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 7991da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_RECOVER 0x92 8001da177e4SLinus Torvalds 8011da177e4SLinus Torvalds /* Define the generic types based on the size 8021da177e4SLinus Torvalds * of the dma_addr_t type. 8031da177e4SLinus Torvalds */ 8041da177e4SLinus Torvalds typedef struct _mpt_sge { 8051da177e4SLinus Torvalds u32 FlagsLength; 8061da177e4SLinus Torvalds dma_addr_t Address; 8071da177e4SLinus Torvalds } MptSge_t; 8081da177e4SLinus Torvalds 8091da177e4SLinus Torvalds 81014d0f0b0SKashyap, Desai #define mpt_msg_flags(ioc) \ 81114d0f0b0SKashyap, Desai (ioc->sg_addr_size == sizeof(u64)) ? \ 81214d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 81314d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 81414d0f0b0SKashyap, Desai 81514d0f0b0SKashyap, Desai #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ 81614d0f0b0SKashyap, Desai (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) 8171da177e4SLinus Torvalds 8181da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8191da177e4SLinus Torvalds /* 8201da177e4SLinus Torvalds * Funky (private) macros... 8211da177e4SLinus Torvalds */ 8225c1b91b9SPrakash, Sathya #include "mptdebug.h" 8231da177e4SLinus Torvalds 8241da177e4SLinus Torvalds #define MPT_INDEX_2_MFPTR(ioc,idx) \ 8251da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 8261da177e4SLinus Torvalds 8271da177e4SLinus Torvalds #define MFPTR_2_MPT_INDEX(ioc,mf) \ 8281da177e4SLinus Torvalds (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 8291da177e4SLinus Torvalds 8301da177e4SLinus Torvalds #define MPT_INDEX_2_RFPTR(ioc,idx) \ 8311da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 8321da177e4SLinus Torvalds 8331da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8341da177e4SLinus Torvalds 8351da177e4SLinus Torvalds #define SCSI_STD_SENSE_BYTES 18 8361da177e4SLinus Torvalds #define SCSI_STD_INQUIRY_BYTES 36 8371da177e4SLinus Torvalds #define SCSI_MAX_INQUIRY_BYTES 96 8381da177e4SLinus Torvalds 8391da177e4SLinus Torvalds /* 8401da177e4SLinus Torvalds * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 8411da177e4SLinus Torvalds * Private to the driver. 8421da177e4SLinus Torvalds */ 8431da177e4SLinus Torvalds /* LOCAL structure and fields used when processing 8441da177e4SLinus Torvalds * internally generated commands. These include: 8451da177e4SLinus Torvalds * bus scan, dv and config requests. 8461da177e4SLinus Torvalds */ 8471da177e4SLinus Torvalds typedef struct _MPT_LOCAL_REPLY { 8481da177e4SLinus Torvalds ConfigPageHeader_t header; 8491da177e4SLinus Torvalds int completion; 8501da177e4SLinus Torvalds u8 sense[SCSI_STD_SENSE_BYTES]; 8511da177e4SLinus Torvalds u8 scsiStatus; 8521da177e4SLinus Torvalds u8 skip; 8531da177e4SLinus Torvalds u32 pad; 8541da177e4SLinus Torvalds } MPT_LOCAL_REPLY; 8551da177e4SLinus Torvalds 8561da177e4SLinus Torvalds #define MPT_HOST_BUS_UNKNOWN (0xFF) 8571da177e4SLinus Torvalds #define MPT_HOST_TOO_MANY_TM (0x05) 8581da177e4SLinus Torvalds #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 8591da177e4SLinus Torvalds #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 8601da177e4SLinus Torvalds #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 8611da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 8621da177e4SLinus Torvalds #define MPT_NVRAM_SYNC_SHIFT (8) 8631da177e4SLinus Torvalds #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 8641da177e4SLinus Torvalds #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 8651da177e4SLinus Torvalds #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 8661da177e4SLinus Torvalds #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 8671da177e4SLinus Torvalds #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 8681da177e4SLinus Torvalds #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 8691da177e4SLinus Torvalds 8701da177e4SLinus Torvalds /* The TM_STATE variable is used to provide strict single threading of TM 8711da177e4SLinus Torvalds * requests as well as communicate TM error conditions. 8721da177e4SLinus Torvalds */ 8731da177e4SLinus Torvalds #define TM_STATE_NONE (0) 8741da177e4SLinus Torvalds #define TM_STATE_IN_PROGRESS (1) 8751da177e4SLinus Torvalds #define TM_STATE_ERROR (2) 8761da177e4SLinus Torvalds 8771da177e4SLinus Torvalds typedef enum { 8781da177e4SLinus Torvalds FC, 879a9b2937aSMoore, Eric Dean SPI, 8801da177e4SLinus Torvalds SAS 8811da177e4SLinus Torvalds } BUS_TYPE; 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvalds typedef struct _MPT_SCSI_HOST { 8841da177e4SLinus Torvalds MPT_ADAPTER *ioc; 8851da177e4SLinus Torvalds ushort sel_timeout[MPT_MAX_FC_DEVICES]; 8867fadc87eSMoore, Eric Dean char *info_kbuf; 8877fadc87eSMoore, Eric Dean long last_queue_full; 88872978245SEric Moore u16 spi_pending; 889df9e062aSEric Moore struct list_head target_reset_list; 8901da177e4SLinus Torvalds } MPT_SCSI_HOST; 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8931da177e4SLinus Torvalds /* 8941da177e4SLinus Torvalds * More Dynamic Multi-Pathing stuff... 8951da177e4SLinus Torvalds */ 8961da177e4SLinus Torvalds 8971da177e4SLinus Torvalds /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 8981da177e4SLinus Torvalds struct scsi_cmnd; 8991da177e4SLinus Torvalds 9001da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9011da177e4SLinus Torvalds /* 9021da177e4SLinus Torvalds * Generic structure passed to the base mpt_config function. 9031da177e4SLinus Torvalds */ 9041da177e4SLinus Torvalds typedef struct _x_config_parms { 90569218ee5SChristoph Hellwig union { 90669218ee5SChristoph Hellwig ConfigExtendedPageHeader_t *ehdr; 9071da177e4SLinus Torvalds ConfigPageHeader_t *hdr; 90869218ee5SChristoph Hellwig } cfghdr; 9091da177e4SLinus Torvalds dma_addr_t physAddr; 9101da177e4SLinus Torvalds u32 pageAddr; /* properly formatted */ 911f0f09d3bSKashyap, Desai u16 status; 9121da177e4SLinus Torvalds u8 action; 9131da177e4SLinus Torvalds u8 dir; 9141da177e4SLinus Torvalds u8 timeout; /* seconds */ 9151da177e4SLinus Torvalds } CONFIGPARMS; 9161da177e4SLinus Torvalds 9171da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9181da177e4SLinus Torvalds /* 9191da177e4SLinus Torvalds * Public entry points... 9201da177e4SLinus Torvalds */ 9217fadc87eSMoore, Eric Dean extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 9227fadc87eSMoore, Eric Dean extern void mpt_detach(struct pci_dev *pdev); 9237fadc87eSMoore, Eric Dean #ifdef CONFIG_PM 9247fadc87eSMoore, Eric Dean extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 9257fadc87eSMoore, Eric Dean extern int mpt_resume(struct pci_dev *pdev); 9267fadc87eSMoore, Eric Dean #endif 927f606f571SPrakash, Sathya extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); 928f606f571SPrakash, Sathya extern void mpt_deregister(u8 cb_idx); 929f606f571SPrakash, Sathya extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); 930f606f571SPrakash, Sathya extern void mpt_event_deregister(u8 cb_idx); 931f606f571SPrakash, Sathya extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); 932f606f571SPrakash, Sathya extern void mpt_reset_deregister(u8 cb_idx); 933f606f571SPrakash, Sathya extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); 934f606f571SPrakash, Sathya extern void mpt_device_driver_deregister(u8 cb_idx); 935f606f571SPrakash, Sathya extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); 9361da177e4SLinus Torvalds extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 937f606f571SPrakash, Sathya extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 938f606f571SPrakash, Sathya extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 9391da177e4SLinus Torvalds 940f606f571SPrakash, Sathya extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 9411da177e4SLinus Torvalds extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 9421da177e4SLinus Torvalds extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 9431da177e4SLinus Torvalds extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 9441da177e4SLinus Torvalds extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 945d0f698c4SKashyap, Desai extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 9461da177e4SLinus Torvalds extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 947984621b4SPrakash, Sathya extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 9481da177e4SLinus Torvalds extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 9491da177e4SLinus Torvalds extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 95082ffb671SChristoph Hellwig extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 951b506ade9SEric Moore extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); 952a7938b0bSKashyap, Desai extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, 953a7938b0bSKashyap, Desai pRaidPhysDiskPage1_t phys_disk); 954a7938b0bSKashyap, Desai extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, 955a7938b0bSKashyap, Desai u8 phys_disk_num); 9561ba9ab2eSKashyap, Desai extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9571ba9ab2eSKashyap, Desai extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9582f4c782cSKashyap, Desai extern void mpt_halt_firmware(MPT_ADAPTER *ioc); 9592f4c782cSKashyap, Desai 9601da177e4SLinus Torvalds 9611da177e4SLinus Torvalds /* 9621da177e4SLinus Torvalds * Public data decl's... 9631da177e4SLinus Torvalds */ 9641da177e4SLinus Torvalds extern struct list_head ioc_list; 9652f4c782cSKashyap, Desai extern int mpt_fwfault_debug; 9661da177e4SLinus Torvalds 9671da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9681da177e4SLinus Torvalds #endif /* } __KERNEL__ */ 9691da177e4SLinus Torvalds 9702939deaaSKyle McMartin #ifdef CONFIG_64BIT 9711da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 9721da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 9731da177e4SLinus Torvalds #else 9741da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)x) 9751da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)x) 9761da177e4SLinus Torvalds #endif 9771da177e4SLinus Torvalds 9781da177e4SLinus Torvalds #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 9791da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 9801da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 9811da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 9821da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 9831da177e4SLinus Torvalds 9841da177e4SLinus Torvalds /* 9851da177e4SLinus Torvalds * Shifted SGE Defines - Use in SGE with FlagsLength member. 9861da177e4SLinus Torvalds * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 9871da177e4SLinus Torvalds * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 9881da177e4SLinus Torvalds */ 9891da177e4SLinus Torvalds #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 9901da177e4SLinus Torvalds #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 9911da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 9921da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 9931da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 9941da177e4SLinus Torvalds #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 9951da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 9961da177e4SLinus Torvalds 9971da177e4SLinus Torvalds #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 9981da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 9991da177e4SLinus Torvalds #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 10001da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 10011da177e4SLinus Torvalds 10021da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_READ \ 10031da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 10041da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 10051da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 10061da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 10071da177e4SLinus Torvalds MPT_TRANSFER_IOC_TO_HOST) 10081da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 10091da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 10101da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 10111da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 10121da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 10131da177e4SLinus Torvalds MPT_TRANSFER_HOST_TO_IOC) 10141da177e4SLinus Torvalds 10151da177e4SLinus Torvalds /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 10161da177e4SLinus Torvalds #endif 10171da177e4SLinus Torvalds 1018