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 79731f56c8Skashyap.desai@lsi.com #define MPT_LINUX_VERSION_COMMON "3.04.20" 80731f56c8Skashyap.desai@lsi.com #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.20" 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 928af3d8d5SFerenc Wagner #define MPT_MAX_CALLBACKNAME_LEN 49 931da177e4SLinus Torvalds #define MPT_MAX_BUS 1 /* Do not change */ 941da177e4SLinus Torvalds #define MPT_MAX_FC_DEVICES 255 951da177e4SLinus Torvalds #define MPT_MAX_SCSI_DEVICES 16 961da177e4SLinus Torvalds #define MPT_LAST_LUN 255 971da177e4SLinus Torvalds #define MPT_SENSE_BUFFER_ALLOC 64 981da177e4SLinus Torvalds /* allow for 256 max sense alloc, but only 255 max request */ 991da177e4SLinus Torvalds #if MPT_SENSE_BUFFER_ALLOC >= 256 1001da177e4SLinus Torvalds # undef MPT_SENSE_BUFFER_ALLOC 1011da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_ALLOC 256 1021da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_SIZE 255 1031da177e4SLinus Torvalds #else 1041da177e4SLinus Torvalds # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC 1051da177e4SLinus Torvalds #endif 1061da177e4SLinus Torvalds 1071da177e4SLinus Torvalds #define MPT_NAME_LENGTH 32 1082f187862SKashyap, Desai #define MPT_KOBJ_NAME_LEN 20 1091da177e4SLinus Torvalds 1101da177e4SLinus Torvalds #define MPT_PROCFS_MPTBASEDIR "mpt" 1111da177e4SLinus Torvalds /* chg it to "driver/fusion" ? */ 1121da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" 1131da177e4SLinus Torvalds #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE 1141da177e4SLinus Torvalds #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" 1151da177e4SLinus Torvalds 1161da177e4SLinus Torvalds #define MPT_MAX_REQ_DEPTH 1023 1171da177e4SLinus Torvalds #define MPT_DEFAULT_REQ_DEPTH 256 1181da177e4SLinus Torvalds #define MPT_MIN_REQ_DEPTH 128 1191da177e4SLinus Torvalds 1201da177e4SLinus Torvalds #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH 1211da177e4SLinus Torvalds #define MPT_DEFAULT_REPLY_DEPTH 128 1221da177e4SLinus Torvalds #define MPT_MIN_REPLY_DEPTH 8 1231da177e4SLinus Torvalds #define MPT_MAX_REPLIES_PER_ISR 32 1241da177e4SLinus Torvalds 1251da177e4SLinus Torvalds #define MPT_MAX_FRAME_SIZE 128 1261da177e4SLinus Torvalds #define MPT_DEFAULT_FRAME_SIZE 128 1271da177e4SLinus Torvalds 128928496acSMoore, Eric #define MPT_REPLY_FRAME_SIZE 0x50 /* Must be a multiple of 8 */ 1291da177e4SLinus Torvalds 1301da177e4SLinus Torvalds #define MPT_SG_REQ_128_SCALE 1 1311da177e4SLinus Torvalds #define MPT_SG_REQ_96_SCALE 2 1321da177e4SLinus Torvalds #define MPT_SG_REQ_64_SCALE 4 1331da177e4SLinus Torvalds 1341da177e4SLinus Torvalds #define CAN_SLEEP 1 1351da177e4SLinus Torvalds #define NO_SLEEP 0 1361da177e4SLinus Torvalds 1371da177e4SLinus Torvalds #define MPT_COALESCING_TIMEOUT 0x10 1381da177e4SLinus Torvalds 13914d0f0b0SKashyap, Desai 1401da177e4SLinus Torvalds /* 1411da177e4SLinus Torvalds * SCSI transfer rate defines. 1421da177e4SLinus Torvalds */ 1431da177e4SLinus Torvalds #define MPT_ULTRA320 0x08 1441da177e4SLinus Torvalds #define MPT_ULTRA160 0x09 1451da177e4SLinus Torvalds #define MPT_ULTRA2 0x0A 1461da177e4SLinus Torvalds #define MPT_ULTRA 0x0C 1471da177e4SLinus Torvalds #define MPT_FAST 0x19 1481da177e4SLinus Torvalds #define MPT_SCSI 0x32 1491da177e4SLinus Torvalds #define MPT_ASYNC 0xFF 1501da177e4SLinus Torvalds 1511da177e4SLinus Torvalds #define MPT_NARROW 0 1521da177e4SLinus Torvalds #define MPT_WIDE 1 1531da177e4SLinus Torvalds 1541da177e4SLinus Torvalds #define C0_1030 0x08 1551da177e4SLinus Torvalds #define XL_929 0x01 1561da177e4SLinus Torvalds 1571da177e4SLinus Torvalds 1581da177e4SLinus Torvalds /* 1591da177e4SLinus Torvalds * Try to keep these at 2^N-1 1601da177e4SLinus Torvalds */ 1619d2e9d66SKashyap, Desai #define MPT_FC_CAN_QUEUE 1024 1621da177e4SLinus Torvalds #define MPT_SCSI_CAN_QUEUE 127 1639d2e9d66SKashyap, Desai #define MPT_SAS_CAN_QUEUE 127 1641da177e4SLinus Torvalds 1651da177e4SLinus Torvalds /* 1661da177e4SLinus Torvalds * Set the MAX_SGE value based on user input. 1671da177e4SLinus Torvalds */ 1681da177e4SLinus Torvalds #ifdef CONFIG_FUSION_MAX_SGE 1691da177e4SLinus Torvalds #if CONFIG_FUSION_MAX_SGE < 16 1701da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 16 1711da177e4SLinus Torvalds #elif CONFIG_FUSION_MAX_SGE > 128 1721da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 128 1731da177e4SLinus Torvalds #else 1741da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE 1751da177e4SLinus Torvalds #endif 1761da177e4SLinus Torvalds #else 1771da177e4SLinus Torvalds #define MPT_SCSI_SG_DEPTH 40 1781da177e4SLinus Torvalds #endif 1791da177e4SLinus Torvalds 1802f187862SKashyap, Desai #ifdef CONFIG_FUSION_MAX_FC_SGE 1812f187862SKashyap, Desai #if CONFIG_FUSION_MAX_FC_SGE < 16 1822f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 16 1832f187862SKashyap, Desai #elif CONFIG_FUSION_MAX_FC_SGE > 256 1842f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 256 1852f187862SKashyap, Desai #else 1862f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE 1872f187862SKashyap, Desai #endif 1882f187862SKashyap, Desai #else 1892f187862SKashyap, Desai #define MPT_SCSI_FC_SG_DEPTH 40 1902f187862SKashyap, Desai #endif 1912f187862SKashyap, Desai 192c6c727a1SEric Moore /* debug print string length used for events and iocstatus */ 193c6c727a1SEric Moore # define EVENT_DESCR_STR_SZ 100 194c6c727a1SEric Moore 195d54d48b8SPrakash, Sathya #define MPT_POLLING_INTERVAL 1000 /* in milliseconds */ 196d54d48b8SPrakash, Sathya 1971da177e4SLinus Torvalds #ifdef __KERNEL__ /* { */ 1981da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1991da177e4SLinus Torvalds 2001da177e4SLinus Torvalds #include <linux/proc_fs.h> 2011da177e4SLinus Torvalds 2021da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2031da177e4SLinus Torvalds /* 2041da177e4SLinus Torvalds * Attempt semi-consistent error & warning msgs across 2051da177e4SLinus Torvalds * MPT drivers. NOTE: Users of these macro defs must 2061da177e4SLinus Torvalds * themselves define their own MYNAM. 2071da177e4SLinus Torvalds */ 208c51d0beaSEric Moore #define MYIOC_s_FMT MYNAM ": %s: " 2095c1b91b9SPrakash, Sathya #define MYIOC_s_DEBUG_FMT KERN_DEBUG MYNAM ": %s: " 2101da177e4SLinus Torvalds #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " 2111da177e4SLinus Torvalds #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " 2121da177e4SLinus Torvalds #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " 2131da177e4SLinus Torvalds #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " 2141da177e4SLinus Torvalds 2151da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 2161da177e4SLinus Torvalds /* 217232f08fcSEric Moore * ATTO UL4D associated structures and defines 218232f08fcSEric Moore */ 219232f08fcSEric Moore #define ATTOFLAG_DISC 0x0001 220232f08fcSEric Moore #define ATTOFLAG_TAGGED 0x0002 221232f08fcSEric Moore #define ATTOFLAG_WIDE_ENB 0x0008 222232f08fcSEric Moore #define ATTOFLAG_ID_ENB 0x0010 223232f08fcSEric Moore #define ATTOFLAG_LUN_ENB 0x0060 224232f08fcSEric Moore 225232f08fcSEric Moore typedef struct _ATTO_DEVICE_INFO 226232f08fcSEric Moore { 227232f08fcSEric Moore u8 Offset; /* 00h */ 228232f08fcSEric Moore u8 Period; /* 01h */ 229232f08fcSEric Moore u16 ATTOFlags; /* 02h */ 230232f08fcSEric Moore } ATTO_DEVICE_INFO, MPI_POINTER PTR_ATTO_DEVICE_INFO, 231232f08fcSEric Moore ATTODeviceInfo_t, MPI_POINTER pATTODeviceInfo_t; 232232f08fcSEric Moore 233232f08fcSEric Moore typedef struct _ATTO_CONFIG_PAGE_SCSI_PORT_2 234232f08fcSEric Moore { 235232f08fcSEric Moore CONFIG_PAGE_HEADER Header; /* 00h */ 236232f08fcSEric Moore u16 PortFlags; /* 04h */ 237232f08fcSEric Moore u16 Unused1; /* 06h */ 238232f08fcSEric Moore u32 Unused2; /* 08h */ 239232f08fcSEric Moore ATTO_DEVICE_INFO DeviceSettings[16]; /* 0Ch */ 240232f08fcSEric Moore } fATTO_CONFIG_PAGE_SCSI_PORT_2, MPI_POINTER PTR_ATTO_CONFIG_PAGE_SCSI_PORT_2, 241232f08fcSEric Moore ATTO_SCSIPortPage2_t, MPI_POINTER pATTO_SCSIPortPage2_t; 242232f08fcSEric Moore 243232f08fcSEric Moore 244232f08fcSEric Moore /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 245232f08fcSEric Moore /* 2461da177e4SLinus Torvalds * MPT protocol driver defs... 2471da177e4SLinus Torvalds */ 2481da177e4SLinus Torvalds typedef enum { 2491da177e4SLinus Torvalds MPTBASE_DRIVER, /* MPT base class */ 2501da177e4SLinus Torvalds MPTCTL_DRIVER, /* MPT ioctl class */ 2517fadc87eSMoore, Eric Dean MPTSPI_DRIVER, /* MPT SPI host class */ 2527fadc87eSMoore, Eric Dean MPTFC_DRIVER, /* MPT FC host class */ 2537fadc87eSMoore, Eric Dean MPTSAS_DRIVER, /* MPT SAS host class */ 2541da177e4SLinus Torvalds MPTLAN_DRIVER, /* MPT LAN class */ 2551da177e4SLinus Torvalds MPTSTM_DRIVER, /* MPT SCSI target mode class */ 2561da177e4SLinus Torvalds MPTUNKNOWN_DRIVER 2571da177e4SLinus Torvalds } MPT_DRIVER_CLASS; 2581da177e4SLinus Torvalds 2591da177e4SLinus Torvalds struct mpt_pci_driver{ 260a534ff3fSUwe Kleine-König int (*probe) (struct pci_dev *dev); 2611da177e4SLinus Torvalds void (*remove) (struct pci_dev *dev); 2621da177e4SLinus Torvalds }; 2631da177e4SLinus Torvalds 2641da177e4SLinus Torvalds /* 2651da177e4SLinus Torvalds * MPT adapter / port / bus / device info structures... 2661da177e4SLinus Torvalds */ 2671da177e4SLinus Torvalds 2681da177e4SLinus Torvalds typedef union _MPT_FRAME_TRACKER { 2691da177e4SLinus Torvalds struct { 2701da177e4SLinus Torvalds struct list_head list; 2711da177e4SLinus Torvalds u32 arg1; 2721da177e4SLinus Torvalds u32 pad; 2731da177e4SLinus Torvalds void *argp1; 2741da177e4SLinus Torvalds } linkage; 2751da177e4SLinus Torvalds /* 2761da177e4SLinus Torvalds * NOTE: When request frames are free, on the linkage structure 27769a1709eSBhaskar Chowdhury * contents are valid. All other values are invalid. 2781da177e4SLinus Torvalds * In particular, do NOT reply on offset [2] 2791da177e4SLinus Torvalds * (in words) being the * message context. 2801da177e4SLinus Torvalds * The message context must be reset (computed via base address 2811da177e4SLinus Torvalds * + an offset) prior to issuing any command. 2821da177e4SLinus Torvalds * 2831da177e4SLinus Torvalds * NOTE2: On non-32-bit systems, where pointers are LARGE, 2841da177e4SLinus Torvalds * using the linkage pointers destroys our sacred MsgContext 2851da177e4SLinus Torvalds * field contents. But we don't care anymore because these 2861da177e4SLinus Torvalds * are now reset in mpt_put_msg_frame() just prior to sending 2871da177e4SLinus Torvalds * a request off to the IOC. 2881da177e4SLinus Torvalds */ 2891da177e4SLinus Torvalds struct { 2901da177e4SLinus Torvalds u32 __hdr[2]; 2911da177e4SLinus Torvalds /* 2921da177e4SLinus Torvalds * The following _MUST_ match the location of the 2931da177e4SLinus Torvalds * MsgContext field in the MPT message headers. 2941da177e4SLinus Torvalds */ 2951da177e4SLinus Torvalds union { 2961da177e4SLinus Torvalds u32 MsgContext; 2971da177e4SLinus Torvalds struct { 2981da177e4SLinus Torvalds u16 req_idx; /* Request index */ 2991da177e4SLinus Torvalds u8 cb_idx; /* callback function index */ 3001da177e4SLinus Torvalds u8 rsvd; 3011da177e4SLinus Torvalds } fld; 3021da177e4SLinus Torvalds } msgctxu; 3031da177e4SLinus Torvalds } hwhdr; 3041da177e4SLinus Torvalds /* 3051da177e4SLinus Torvalds * Remark: 32 bit identifier: 3061da177e4SLinus Torvalds * 31-24: reserved 3071da177e4SLinus Torvalds * 23-16: call back index 3081da177e4SLinus Torvalds * 15-0 : request index 3091da177e4SLinus Torvalds */ 3101da177e4SLinus Torvalds } MPT_FRAME_TRACKER; 3111da177e4SLinus Torvalds 3121da177e4SLinus Torvalds /* 3131da177e4SLinus Torvalds * We might want to view/access a frame as: 3141da177e4SLinus Torvalds * 1) generic request header 3151da177e4SLinus Torvalds * 2) SCSIIORequest 3161da177e4SLinus Torvalds * 3) SCSIIOReply 3171da177e4SLinus Torvalds * 4) MPIDefaultReply 3181da177e4SLinus Torvalds * 5) frame tracker 3191da177e4SLinus Torvalds */ 3201da177e4SLinus Torvalds typedef struct _MPT_FRAME_HDR { 3211da177e4SLinus Torvalds union { 3221da177e4SLinus Torvalds MPIHeader_t hdr; 3231da177e4SLinus Torvalds SCSIIORequest_t scsireq; 3241da177e4SLinus Torvalds SCSIIOReply_t sreply; 3251da177e4SLinus Torvalds ConfigReply_t configreply; 3261da177e4SLinus Torvalds MPIDefaultReply_t reply; 3271da177e4SLinus Torvalds MPT_FRAME_TRACKER frame; 3281da177e4SLinus Torvalds } u; 3291da177e4SLinus Torvalds } MPT_FRAME_HDR; 3301da177e4SLinus Torvalds 3311da177e4SLinus Torvalds #define MPT_REQ_MSGFLAGS_DROPME 0x80 3321da177e4SLinus Torvalds 3331da177e4SLinus Torvalds typedef struct _MPT_SGL_HDR { 3341da177e4SLinus Torvalds SGESimple32_t sge[1]; 3351da177e4SLinus Torvalds } MPT_SGL_HDR; 3361da177e4SLinus Torvalds 3371da177e4SLinus Torvalds typedef struct _MPT_SGL64_HDR { 3381da177e4SLinus Torvalds SGESimple64_t sge[1]; 3391da177e4SLinus Torvalds } MPT_SGL64_HDR; 3401da177e4SLinus Torvalds 3411da177e4SLinus Torvalds /* 3421da177e4SLinus Torvalds * System interface register set 3431da177e4SLinus Torvalds */ 3441da177e4SLinus Torvalds 3451da177e4SLinus Torvalds typedef struct _SYSIF_REGS 3461da177e4SLinus Torvalds { 3471da177e4SLinus Torvalds u32 Doorbell; /* 00 System<->IOC Doorbell reg */ 3481da177e4SLinus Torvalds u32 WriteSequence; /* 04 Write Sequence register */ 3491da177e4SLinus Torvalds u32 Diagnostic; /* 08 Diagnostic register */ 3501da177e4SLinus Torvalds u32 TestBase; /* 0C Test Base Address */ 3511da177e4SLinus Torvalds u32 DiagRwData; /* 10 Read Write Data (fw download) */ 3521da177e4SLinus Torvalds u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ 3531da177e4SLinus Torvalds u32 Reserved1[6]; /* 18-2F reserved for future use */ 3541da177e4SLinus Torvalds u32 IntStatus; /* 30 Interrupt Status */ 3551da177e4SLinus Torvalds u32 IntMask; /* 34 Interrupt Mask */ 3561da177e4SLinus Torvalds u32 Reserved2[2]; /* 38-3F reserved for future use */ 3571da177e4SLinus Torvalds u32 RequestFifo; /* 40 Request Post/Free FIFO */ 3581da177e4SLinus Torvalds u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ 3597a195f46SPrakash, Sathya u32 RequestHiPriFifo; /* 48 Hi Priority Request FIFO */ 3607a195f46SPrakash, Sathya u32 Reserved3; /* 4C-4F reserved for future use */ 3611da177e4SLinus Torvalds u32 HostIndex; /* 50 Host Index register */ 3621da177e4SLinus Torvalds u32 Reserved4[15]; /* 54-8F */ 3631da177e4SLinus Torvalds u32 Fubar; /* 90 For Fubar usage */ 36487cf8986SEric Moore u32 Reserved5[1050];/* 94-10F8 */ 36587cf8986SEric Moore u32 Reset_1078; /* 10FC Reset 1078 */ 3661da177e4SLinus Torvalds } SYSIF_REGS; 3671da177e4SLinus Torvalds 3681da177e4SLinus Torvalds /* 3691da177e4SLinus Torvalds * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h 3701da177e4SLinus Torvalds * in conjunction with SYSIF_REGS accesses! 3711da177e4SLinus Torvalds */ 3721da177e4SLinus Torvalds 3731da177e4SLinus Torvalds 3741da177e4SLinus Torvalds /* 3751da177e4SLinus Torvalds * Dynamic Multi-Pathing specific stuff... 3761da177e4SLinus Torvalds */ 3771da177e4SLinus Torvalds 378c7c82987SMoore, Eric Dean /* VirtTarget negoFlags field */ 3791da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_WIDE 0x01 3801da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_SYNC 0x02 3811da177e4SLinus Torvalds #define MPT_TARGET_NO_NEGO_QAS 0x04 3821da177e4SLinus Torvalds #define MPT_TAPE_NEGO_IDP 0x08 3831da177e4SLinus Torvalds 3841da177e4SLinus Torvalds /* 3851da177e4SLinus Torvalds * VirtDevice - FC LUN device or SCSI target device 3861da177e4SLinus Torvalds */ 387c7c82987SMoore, Eric Dean typedef struct _VirtTarget { 388c92f222eSJames Bottomley struct scsi_target *starget; 3891da177e4SLinus Torvalds u8 tflags; 3901da177e4SLinus Torvalds u8 ioc_id; 391793955f5SEric Moore u8 id; 392793955f5SEric Moore u8 channel; 3931da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF is async */ 3941da177e4SLinus Torvalds u8 maxOffset; /* 0 if async */ 3951da177e4SLinus Torvalds u8 maxWidth; /* 0 if narrow, 1 if wide */ 3961da177e4SLinus Torvalds u8 negoFlags; /* bit field, see above */ 3971da177e4SLinus Torvalds u8 raidVolume; /* set, if RAID Volume */ 3981da177e4SLinus Torvalds u8 type; /* byte 0 of Inquiry data */ 399547f9a21SEric Moore u8 deleted; /* target in process of being removed */ 400c9de7dc4SKashyap, Desai u8 inDMD; /* currently in the device 401c9de7dc4SKashyap, Desai removal delay timer */ 4021da177e4SLinus Torvalds u32 num_luns; 403c7c82987SMoore, Eric Dean } VirtTarget; 404c7c82987SMoore, Eric Dean 405c7c82987SMoore, Eric Dean typedef struct _VirtDevice { 406c7c82987SMoore, Eric Dean VirtTarget *vtarget; 407c7c82987SMoore, Eric Dean u8 configured_lun; 4089cb78c16SHannes Reinecke u64 lun; 4091da177e4SLinus Torvalds } VirtDevice; 4101da177e4SLinus Torvalds 4111da177e4SLinus Torvalds /* 4121da177e4SLinus Torvalds * Fibre Channel (SCSI) target device and associated defines... 4131da177e4SLinus Torvalds */ 4141da177e4SLinus Torvalds #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 4151da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 4161da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 4171da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_Q_YES 0x08 4181da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_VALID_56 0x10 4191da177e4SLinus Torvalds #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 420c92f222eSJames Bottomley #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40 421786899b0SEric Moore #define MPT_TARGET_FLAGS_LED_ON 0x80 4221da177e4SLinus Torvalds 4231da177e4SLinus Torvalds /* 4241da177e4SLinus Torvalds * IOCTL structure and associated defines 4251da177e4SLinus Torvalds */ 4261da177e4SLinus Torvalds 4271da177e4SLinus Torvalds #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ 4281da177e4SLinus Torvalds 429f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */ 430f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */ 431f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */ 432f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred 433f0f09d3bSKashyap, Desai on the current*/ 434f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */ 435f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */ 436f0f09d3bSKashyap, Desai #define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from 437f0f09d3bSKashyap, Desai complete routine */ 438da4fa655SChristoph Hellwig 439f0f09d3bSKashyap, Desai #define INITIALIZE_MGMT_STATUS(status) \ 440f0f09d3bSKashyap, Desai status = MPT_MGMT_STATUS_PENDING; 441f0f09d3bSKashyap, Desai #define CLEAR_MGMT_STATUS(status) \ 442f0f09d3bSKashyap, Desai status = 0; 443ea2a788dSKashyap, Desai #define CLEAR_MGMT_PENDING_STATUS(status) \ 444ea2a788dSKashyap, Desai status &= ~MPT_MGMT_STATUS_PENDING; 445ea2a788dSKashyap, Desai #define SET_MGMT_MSG_CONTEXT(msg_context, value) \ 446ea2a788dSKashyap, Desai msg_context = value; 447f0f09d3bSKashyap, Desai 448f0f09d3bSKashyap, Desai typedef struct _MPT_MGMT { 449eeb846ceSChristoph Hellwig struct mutex mutex; 450da4fa655SChristoph Hellwig struct completion done; 451da4fa655SChristoph Hellwig u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ 45237c60f37SKashyap, Desai u8 sense[MPT_SENSE_BUFFER_ALLOC]; 453da4fa655SChristoph Hellwig u8 status; /* current command status */ 45437c60f37SKashyap, Desai int completion_code; 455ea2a788dSKashyap, Desai u32 msg_context; 456f0f09d3bSKashyap, Desai } MPT_MGMT; 457da4fa655SChristoph Hellwig 4581da177e4SLinus Torvalds /* 4591da177e4SLinus Torvalds * Event Structure and define 4601da177e4SLinus Torvalds */ 461466544d8SMoore, Eric Dean #define MPTCTL_EVENT_LOG_SIZE (0x000000032) 4621da177e4SLinus Torvalds typedef struct _mpt_ioctl_events { 4631da177e4SLinus Torvalds u32 event; /* Specified by define above */ 4641da177e4SLinus Torvalds u32 eventContext; /* Index or counter */ 4653d9780b9SDave Jones u32 data[2]; /* First 8 bytes of Event Data */ 4661da177e4SLinus Torvalds } MPT_IOCTL_EVENTS; 4671da177e4SLinus Torvalds 4681da177e4SLinus Torvalds /* 4691da177e4SLinus Torvalds * CONFIGPARM status defines 4701da177e4SLinus Torvalds */ 4711da177e4SLinus Torvalds #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS 4721da177e4SLinus Torvalds #define MPT_CONFIG_ERROR 0x002F 4731da177e4SLinus Torvalds 4741da177e4SLinus Torvalds /* 4751da177e4SLinus Torvalds * Substructure to store SCSI specific configuration page data 4761da177e4SLinus Torvalds */ 4771da177e4SLinus Torvalds /* dvStatus defines: */ 4781da177e4SLinus Torvalds #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ 4791da177e4SLinus Torvalds #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ 4801da177e4SLinus Torvalds /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ 4811da177e4SLinus Torvalds 482466544d8SMoore, Eric Dean typedef struct _SpiCfgData { 4831da177e4SLinus Torvalds u32 PortFlags; 4841da177e4SLinus Torvalds int *nvram; /* table of device NVRAM values */ 4851da177e4SLinus Torvalds IOCPage4_t *pIocPg4; /* SEP devices addressing */ 4861da177e4SLinus Torvalds dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ 4871da177e4SLinus Torvalds int IocPg4Sz; /* IOCPage4 size */ 4881da177e4SLinus Torvalds u8 minSyncFactor; /* 0xFF if async */ 4891da177e4SLinus Torvalds u8 maxSyncOffset; /* 0 if async */ 4901da177e4SLinus Torvalds u8 maxBusWidth; /* 0 if narrow, 1 if wide */ 4911da177e4SLinus Torvalds u8 busType; /* SE, LVD, HD */ 4921da177e4SLinus Torvalds u8 sdp1version; /* SDP1 version */ 4931da177e4SLinus Torvalds u8 sdp1length; /* SDP1 length */ 4941da177e4SLinus Torvalds u8 sdp0version; /* SDP0 version */ 4951da177e4SLinus Torvalds u8 sdp0length; /* SDP0 length */ 4961da177e4SLinus Torvalds u8 dvScheduled; /* 1 if scheduled */ 4971da177e4SLinus Torvalds u8 noQas; /* Disable QAS for this adapter */ 498466544d8SMoore, Eric Dean u8 Saf_Te; /* 1 to force all Processors as 499466544d8SMoore, Eric Dean * SAF-TE if Inquiry data length 500466544d8SMoore, Eric Dean * is too short to check for SAF-TE 501466544d8SMoore, Eric Dean */ 502466544d8SMoore, Eric Dean u8 bus_reset; /* 1 to allow bus reset */ 5031da177e4SLinus Torvalds u8 rsvd[1]; 504466544d8SMoore, Eric Dean }SpiCfgData; 5051da177e4SLinus Torvalds 50682ffb671SChristoph Hellwig typedef struct _SasCfgData { 50782ffb671SChristoph Hellwig u8 ptClear; /* 1 to automatically clear the 50882ffb671SChristoph Hellwig * persistent table. 50982ffb671SChristoph Hellwig * 0 to disable 51082ffb671SChristoph Hellwig * automatic clearing. 51182ffb671SChristoph Hellwig */ 51282ffb671SChristoph Hellwig }SasCfgData; 51382ffb671SChristoph Hellwig 514b506ade9SEric Moore /* 515b506ade9SEric Moore * Inactive volume link list of raid component data 516b506ade9SEric Moore * @inactive_list 517b506ade9SEric Moore */ 518b506ade9SEric Moore struct inactive_raid_component_info { 519b506ade9SEric Moore struct list_head list; 520b506ade9SEric Moore u8 volumeID; /* volume target id */ 521b506ade9SEric Moore u8 volumeBus; /* volume channel */ 522b506ade9SEric Moore IOC_3_PHYS_DISK d; /* phys disk info */ 523b506ade9SEric Moore }; 524b506ade9SEric Moore 525466544d8SMoore, Eric Dean typedef struct _RaidCfgData { 526466544d8SMoore, Eric Dean IOCPage2_t *pIocPg2; /* table of Raid Volumes */ 527466544d8SMoore, Eric Dean IOCPage3_t *pIocPg3; /* table of physical disks */ 528ed5f606fSMatthias Kaehlcke struct mutex inactive_list_mutex; 529b506ade9SEric Moore struct list_head inactive_list; /* link list for physical 530b506ade9SEric Moore disk that belong in 531b506ade9SEric Moore inactive volumes */ 532466544d8SMoore, Eric Dean }RaidCfgData; 533466544d8SMoore, Eric Dean 534ca2f938eSMichael Reed typedef struct _FcCfgData { 535ca2f938eSMichael Reed /* will ultimately hold fc_port_page0 also */ 536ca2f938eSMichael Reed struct { 537ca2f938eSMichael Reed FCPortPage1_t *data; 538ca2f938eSMichael Reed dma_addr_t dma; 539ca2f938eSMichael Reed int pg_sz; 540ca2f938eSMichael Reed } fc_port_page1[2]; 541ca2f938eSMichael Reed } FcCfgData; 542ca2f938eSMichael Reed 54305e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ 54405e8ec17SMichael Reed #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ 54505e8ec17SMichael Reed 54605e8ec17SMichael Reed /* 54705e8ec17SMichael Reed * data allocated for each fc rport device 54805e8ec17SMichael Reed */ 54905e8ec17SMichael Reed struct mptfc_rport_info 55005e8ec17SMichael Reed { 55105e8ec17SMichael Reed struct list_head list; 55205e8ec17SMichael Reed struct fc_rport *rport; 5533bc7bf1dSMichael Reed struct scsi_target *starget; 55405e8ec17SMichael Reed FCDevicePage0_t pg0; 55505e8ec17SMichael Reed u8 flags; 55605e8ec17SMichael Reed }; 55705e8ec17SMichael Reed 558e62cca19Skashyap.desai@lsi.com /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 559e62cca19Skashyap.desai@lsi.com 560e62cca19Skashyap.desai@lsi.com /* 561e62cca19Skashyap.desai@lsi.com * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 562e62cca19Skashyap.desai@lsi.com * Private to the driver. 563e62cca19Skashyap.desai@lsi.com */ 564e62cca19Skashyap.desai@lsi.com 565e62cca19Skashyap.desai@lsi.com #define MPT_HOST_BUS_UNKNOWN (0xFF) 566e62cca19Skashyap.desai@lsi.com #define MPT_HOST_TOO_MANY_TM (0x05) 567e62cca19Skashyap.desai@lsi.com #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) 568e62cca19Skashyap.desai@lsi.com #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) 569e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) 570e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_SYNC_MASK (0x0000FF00) 571e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_SYNC_SHIFT (8) 572e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) 573e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) 574e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) 575e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) 576e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_WIDE_DISABLE (0x00100000) 577e62cca19Skashyap.desai@lsi.com #define MPT_NVRAM_BOOT_CHOICE (0x00200000) 578e62cca19Skashyap.desai@lsi.com 579e62cca19Skashyap.desai@lsi.com typedef enum { 580e62cca19Skashyap.desai@lsi.com FC, 581e62cca19Skashyap.desai@lsi.com SPI, 582e62cca19Skashyap.desai@lsi.com SAS 583e62cca19Skashyap.desai@lsi.com } BUS_TYPE; 584e62cca19Skashyap.desai@lsi.com 585e62cca19Skashyap.desai@lsi.com typedef struct _MPT_SCSI_HOST { 586e62cca19Skashyap.desai@lsi.com struct _MPT_ADAPTER *ioc; 587e62cca19Skashyap.desai@lsi.com ushort sel_timeout[MPT_MAX_FC_DEVICES]; 588e62cca19Skashyap.desai@lsi.com char *info_kbuf; 589e62cca19Skashyap.desai@lsi.com long last_queue_full; 590e62cca19Skashyap.desai@lsi.com u16 spi_pending; 591e62cca19Skashyap.desai@lsi.com struct list_head target_reset_list; 592e62cca19Skashyap.desai@lsi.com } MPT_SCSI_HOST; 593e62cca19Skashyap.desai@lsi.com 59414d0f0b0SKashyap, Desai typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr); 59514d0f0b0SKashyap, Desai typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length, 59614d0f0b0SKashyap, Desai dma_addr_t dma_addr); 597b68bf096SKashyap, Desai typedef void (*MPT_SCHEDULE_TARGET_RESET)(void *ioc); 598e62cca19Skashyap.desai@lsi.com typedef void (*MPT_FLUSH_RUNNING_CMDS)(MPT_SCSI_HOST *hd); 59914d0f0b0SKashyap, Desai 6001da177e4SLinus Torvalds /* 6011da177e4SLinus Torvalds * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS 6021da177e4SLinus Torvalds */ 6031da177e4SLinus Torvalds typedef struct _MPT_ADAPTER 6041da177e4SLinus Torvalds { 6051da177e4SLinus Torvalds int id; /* Unique adapter id N {0,1,2,...} */ 6061da177e4SLinus Torvalds int pci_irq; /* This irq */ 6071da177e4SLinus Torvalds char name[MPT_NAME_LENGTH]; /* "iocN" */ 608c9834c70SJoe Lawrence const char *prod_name; /* "LSIFC9x9" */ 6092f187862SKashyap, Desai #ifdef CONFIG_FUSION_LOGGING 6102f187862SKashyap, Desai /* used in mpt_display_event_info */ 6112f187862SKashyap, Desai char evStr[EVENT_DESCR_STR_SZ]; 6122f187862SKashyap, Desai #endif 613edb9068dSPrakash, Sathya char board_name[16]; 614edb9068dSPrakash, Sathya char board_assembly[16]; 615edb9068dSPrakash, Sathya char board_tracer[16]; 616edb9068dSPrakash, Sathya u16 nvdata_version_persistent; 617edb9068dSPrakash, Sathya u16 nvdata_version_default; 6185c1b91b9SPrakash, Sathya int debug_level; 619edb9068dSPrakash, Sathya u8 io_missing_delay; 620aca794ddSKashyap, Desai u16 device_missing_delay; 6211da177e4SLinus Torvalds SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ 6221da177e4SLinus Torvalds SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ 6231da177e4SLinus Torvalds u8 bus_type; 6241da177e4SLinus Torvalds u32 mem_phys; /* == f4020000 (mmap) */ 6251da177e4SLinus Torvalds u32 pio_mem_phys; /* Programmed IO (downloadboot) */ 6261da177e4SLinus Torvalds int mem_size; /* mmap memory size */ 627793955f5SEric Moore int number_of_buses; 628793955f5SEric Moore int devices_per_bus; 6291da177e4SLinus Torvalds int alloc_total; 6301da177e4SLinus Torvalds u32 last_state; 6311da177e4SLinus Torvalds int active; 6321da177e4SLinus Torvalds u8 *alloc; /* frames alloc ptr */ 6331da177e4SLinus Torvalds dma_addr_t alloc_dma; 6341da177e4SLinus Torvalds u32 alloc_sz; 6351da177e4SLinus Torvalds MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ 6361da177e4SLinus Torvalds u32 reply_frames_low_dma; 6371da177e4SLinus Torvalds int reply_depth; /* Num Allocated reply frames */ 6381da177e4SLinus Torvalds int reply_sz; /* Reply frame size */ 6391da177e4SLinus Torvalds int num_chain; /* Number of chain buffers */ 64014d0f0b0SKashyap, Desai MPT_ADD_SGE add_sge; /* Pointer to add_sge 64114d0f0b0SKashyap, Desai function */ 64214d0f0b0SKashyap, Desai MPT_ADD_CHAIN add_chain; /* Pointer to add_chain 64314d0f0b0SKashyap, Desai function */ 6441da177e4SLinus Torvalds /* Pool of buffers for chaining. ReqToChain 6451da177e4SLinus Torvalds * and ChainToChain track index of chain buffers. 6461da177e4SLinus Torvalds * ChainBuffer (DMA) virt/phys addresses. 6471da177e4SLinus Torvalds * FreeChainQ (lock) locking mechanisms. 6481da177e4SLinus Torvalds */ 6491da177e4SLinus Torvalds int *ReqToChain; 6501da177e4SLinus Torvalds int *RequestNB; 6511da177e4SLinus Torvalds int *ChainToChain; 6521da177e4SLinus Torvalds u8 *ChainBuffer; 6531da177e4SLinus Torvalds dma_addr_t ChainBufferDMA; 6541da177e4SLinus Torvalds struct list_head FreeChainQ; 6551da177e4SLinus Torvalds spinlock_t FreeChainQlock; 6561da177e4SLinus Torvalds /* We (host driver) get to manage our own RequestQueue! */ 6571da177e4SLinus Torvalds dma_addr_t req_frames_dma; 6581da177e4SLinus Torvalds MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ 6591da177e4SLinus Torvalds u32 req_frames_low_dma; 6601da177e4SLinus Torvalds int req_depth; /* Number of request frames */ 6611da177e4SLinus Torvalds int req_sz; /* Request frame size (bytes) */ 6621da177e4SLinus Torvalds spinlock_t FreeQlock; 6631da177e4SLinus Torvalds struct list_head FreeQ; 6641da177e4SLinus Torvalds /* Pool of SCSI sense buffers for commands coming from 6651da177e4SLinus Torvalds * the SCSI mid-layer. We have one 256 byte sense buffer 6661da177e4SLinus Torvalds * for each REQ entry. 6671da177e4SLinus Torvalds */ 6681da177e4SLinus Torvalds u8 *sense_buf_pool; 6691da177e4SLinus Torvalds dma_addr_t sense_buf_pool_dma; 6701da177e4SLinus Torvalds u32 sense_buf_low_dma; 67182ffb671SChristoph Hellwig u8 *HostPageBuffer; /* SAS - host page buffer support */ 67282ffb671SChristoph Hellwig u32 HostPageBuffer_sz; 67382ffb671SChristoph Hellwig dma_addr_t HostPageBuffer_dma; 6741da177e4SLinus Torvalds struct pci_dev *pcidev; /* struct pci_dev pointer */ 675e78d5b8fSPrakash, Sathya int bars; /* bitmask of BAR's that must be configured */ 67623a274c8SPrakash, Sathya int msi_enable; 6771da177e4SLinus Torvalds u8 __iomem *memmap; /* mmap address */ 6781da177e4SLinus Torvalds struct Scsi_Host *sh; /* Scsi Host pointer */ 679466544d8SMoore, Eric Dean SpiCfgData spi_data; /* Scsi config. data */ 680466544d8SMoore, Eric Dean RaidCfgData raid_data; /* Raid config. data */ 68182ffb671SChristoph Hellwig SasCfgData sas_data; /* Sas config. data */ 682ca2f938eSMichael Reed FcCfgData fc_data; /* Fc config. data */ 6831da177e4SLinus Torvalds struct proc_dir_entry *ioc_dentry; 6841da177e4SLinus Torvalds struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ 6851da177e4SLinus Torvalds u32 biosVersion; /* BIOS version from IO Unit Page 2 */ 6861da177e4SLinus Torvalds int eventTypes; /* Event logging parameters */ 6871da177e4SLinus Torvalds int eventContext; /* Next event context */ 6881da177e4SLinus Torvalds int eventLogSize; /* Max number of cached events */ 6891da177e4SLinus Torvalds struct _mpt_ioctl_events *events; /* pointer to event log */ 6901da177e4SLinus Torvalds u8 *cached_fw; /* Pointer to FW */ 6911da177e4SLinus Torvalds dma_addr_t cached_fw_dma; 6921da177e4SLinus Torvalds int hs_reply_idx; 6931da177e4SLinus Torvalds #ifndef MFCNT 6941da177e4SLinus Torvalds u32 pad0; 6951da177e4SLinus Torvalds #else 6961da177e4SLinus Torvalds u32 mfcnt; 6971da177e4SLinus Torvalds #endif 6981da177e4SLinus Torvalds u32 NB_for_64_byte_frame; 6991da177e4SLinus Torvalds u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; 7001da177e4SLinus Torvalds u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; 7011da177e4SLinus Torvalds IOCFactsReply_t facts; 7021da177e4SLinus Torvalds PortFactsReply_t pfacts[2]; 7031da177e4SLinus Torvalds FCPortPage0_t fc_port_page0[2]; 7041da177e4SLinus Torvalds LANPage0_t lan_cnfg_page0; 7051da177e4SLinus Torvalds LANPage1_t lan_cnfg_page1; 706b506ade9SEric Moore 707b506ade9SEric Moore u8 ir_firmware; /* =1 if IR firmware detected */ 7083fadc59dSMoore, Eric Dean /* 7093fadc59dSMoore, Eric Dean * Description: errata_flag_1064 7103fadc59dSMoore, Eric Dean * If a PCIX read occurs within 1 or 2 cycles after the chip receives 7113fadc59dSMoore, Eric Dean * a split completion for a read data, an internal address pointer incorrectly 7123fadc59dSMoore, Eric Dean * increments by 32 bytes 7133fadc59dSMoore, Eric Dean */ 7143fadc59dSMoore, Eric Dean int errata_flag_1064; 715ea5a7a82SMoore, Eric int aen_event_read_flag; /* flag to indicate event log was read*/ 7161da177e4SLinus Torvalds u8 FirstWhoInit; 7171da177e4SLinus Torvalds u8 upload_fw; /* If set, do a fw upload */ 7181da177e4SLinus Torvalds u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ 7191da177e4SLinus Torvalds u8 pad1[4]; 720f606f571SPrakash, Sathya u8 DoneCtx; 721f606f571SPrakash, Sathya u8 TaskCtx; 722f606f571SPrakash, Sathya u8 InternalCtx; 7231da177e4SLinus Torvalds struct list_head list; 7241da177e4SLinus Torvalds struct net_device *netdev; 72582ffb671SChristoph Hellwig struct list_head sas_topology; 7269a28f49aSChristoph Hellwig struct mutex sas_topology_mutex; 7273eb0822cSKashyap, Desai 7283eb0822cSKashyap, Desai struct workqueue_struct *fw_event_q; 7293eb0822cSKashyap, Desai struct list_head fw_event_list; 7303eb0822cSKashyap, Desai spinlock_t fw_event_lock; 7313eb0822cSKashyap, Desai u8 fw_events_off; /* if '1', then ignore events */ 7322f187862SKashyap, Desai char fw_event_q_name[MPT_KOBJ_NAME_LEN]; 7333eb0822cSKashyap, Desai 734e6b2d76aSMoore, Eric struct mutex sas_discovery_mutex; 735e6b2d76aSMoore, Eric u8 sas_discovery_runtime; 736e6b2d76aSMoore, Eric u8 sas_discovery_ignore_events; 737f9c34022SKashyap, Desai 738f9c34022SKashyap, Desai /* port_info object for the host */ 739f9c34022SKashyap, Desai struct mptsas_portinfo *hba_port_info; 740f9c34022SKashyap, Desai u64 hba_port_sas_addr; 741f9c34022SKashyap, Desai u16 hba_port_num_phy; 7423eb0822cSKashyap, Desai struct list_head sas_device_info_list; 7433eb0822cSKashyap, Desai struct mutex sas_device_info_mutex; 744eedf92b9SKashyap, Desai u8 old_sas_discovery_protocal; 7457b5a65b9SKashyap, Desai u8 sas_discovery_quiesce_io; 746e6b2d76aSMoore, Eric int sas_index; /* index refrencing */ 747f0f09d3bSKashyap, Desai MPT_MGMT sas_mgmt; 748f0f09d3bSKashyap, Desai MPT_MGMT mptbase_cmds; /* for sending config pages */ 74937c60f37SKashyap, Desai MPT_MGMT internal_cmds; 7501ba9ab2eSKashyap, Desai MPT_MGMT taskmgmt_cmds; 751ea2a788dSKashyap, Desai MPT_MGMT ioctl_cmds; 7521ba9ab2eSKashyap, Desai spinlock_t taskmgmt_lock; /* diagnostic reset lock */ 7531ba9ab2eSKashyap, Desai int taskmgmt_in_progress; 754e7deff33SKashyap, Desai u8 taskmgmt_quiesce_io; 7551ba9ab2eSKashyap, Desai u8 ioc_reset_in_progress; 75698cbe371Skashyap.desai@lsi.com u8 reset_status; 75798cbe371Skashyap.desai@lsi.com u8 wait_on_reset_completion; 758b68bf096SKashyap, Desai MPT_SCHEDULE_TARGET_RESET schedule_target_reset; 759e62cca19Skashyap.desai@lsi.com MPT_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 760547f9a21SEric Moore 76105e8ec17SMichael Reed struct work_struct fc_setup_reset_work; 762419835e2SMichael Reed struct list_head fc_rports; 76305e8ec17SMichael Reed struct work_struct fc_lsc_work; 764eb5329f4SPrakash, Sathya u8 fc_link_speed[2]; 765eb5329f4SPrakash, Sathya spinlock_t fc_rescan_work_lock; 76605e8ec17SMichael Reed struct work_struct fc_rescan_work; 76705e8ec17SMichael Reed char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN]; 7682f187862SKashyap, Desai struct workqueue_struct *fc_rescan_work_q; 76965207fedSMoore, Eric 7702f187862SKashyap, Desai /* driver forced bus resets count */ 7712f187862SKashyap, Desai unsigned long hard_resets; 7722f187862SKashyap, Desai /* fw/external bus resets count */ 7732f187862SKashyap, Desai unsigned long soft_resets; 7742f187862SKashyap, Desai /* cmd timeouts */ 7752f187862SKashyap, Desai unsigned long timeouts; 7762f187862SKashyap, Desai 7772f187862SKashyap, Desai struct scsi_cmnd **ScsiLookup; 778e8206381SEric Moore spinlock_t scsi_lookup_lock; 779e8206381SEric Moore u64 dma_mask; 78014d0f0b0SKashyap, Desai u32 broadcast_aen_busy; 781db7051b2SKashyap, Desai char reset_work_q_name[MPT_KOBJ_NAME_LEN]; 7822f187862SKashyap, Desai struct workqueue_struct *reset_work_q; 783d54d48b8SPrakash, Sathya struct delayed_work fault_reset_work; 784d54d48b8SPrakash, Sathya 785d54d48b8SPrakash, Sathya u8 sg_addr_size; 78614d0f0b0SKashyap, Desai u8 in_rescan; 787eedf92b9SKashyap, Desai u8 SGE_size; 78814d0f0b0SKashyap, Desai 78914d0f0b0SKashyap, Desai } MPT_ADAPTER; 7901da177e4SLinus Torvalds 7911da177e4SLinus Torvalds /* 7921da177e4SLinus Torvalds * New return value convention: 7931da177e4SLinus Torvalds * 1 = Ok to free associated request frame 7941da177e4SLinus Torvalds * 0 = not Ok ... 7951da177e4SLinus Torvalds */ 7961da177e4SLinus Torvalds typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); 7971da177e4SLinus Torvalds typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); 7981da177e4SLinus Torvalds typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); 7991da177e4SLinus Torvalds /* reset_phase defs */ 8001da177e4SLinus Torvalds #define MPT_IOC_PRE_RESET 0 8011da177e4SLinus Torvalds #define MPT_IOC_POST_RESET 1 8021da177e4SLinus Torvalds #define MPT_IOC_SETUP_RESET 2 8031da177e4SLinus Torvalds 8041da177e4SLinus Torvalds /* 8051da177e4SLinus Torvalds * Invent MPT host event (super-set of MPI Events) 8061da177e4SLinus Torvalds * Fitted to 1030's 64-byte [max] request frame size 8071da177e4SLinus Torvalds */ 8081da177e4SLinus Torvalds typedef struct _MPT_HOST_EVENT { 8091da177e4SLinus Torvalds EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ 8101da177e4SLinus Torvalds u32 pad[6]; 8111da177e4SLinus Torvalds void *next; 8121da177e4SLinus Torvalds } MPT_HOST_EVENT; 8131da177e4SLinus Torvalds 8141da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 8151da177e4SLinus Torvalds #define MPT_HOSTEVENT_IOC_RECOVER 0x92 8161da177e4SLinus Torvalds 8171da177e4SLinus Torvalds /* Define the generic types based on the size 8181da177e4SLinus Torvalds * of the dma_addr_t type. 8191da177e4SLinus Torvalds */ 8201da177e4SLinus Torvalds typedef struct _mpt_sge { 8211da177e4SLinus Torvalds u32 FlagsLength; 8221da177e4SLinus Torvalds dma_addr_t Address; 8231da177e4SLinus Torvalds } MptSge_t; 8241da177e4SLinus Torvalds 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvalds #define mpt_msg_flags(ioc) \ 82714d0f0b0SKashyap, Desai (ioc->sg_addr_size == sizeof(u64)) ? \ 82814d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ 82914d0f0b0SKashyap, Desai MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32 83014d0f0b0SKashyap, Desai 83114d0f0b0SKashyap, Desai #define MPT_SGE_FLAGS_64_BIT_ADDRESSING \ 83214d0f0b0SKashyap, Desai (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT) 83314d0f0b0SKashyap, Desai 8341da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8351da177e4SLinus Torvalds /* 8361da177e4SLinus Torvalds * Funky (private) macros... 8371da177e4SLinus Torvalds */ 8381da177e4SLinus Torvalds #include "mptdebug.h" 8395c1b91b9SPrakash, Sathya 8401da177e4SLinus Torvalds #define MPT_INDEX_2_MFPTR(ioc,idx) \ 8411da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->req_frames + (ioc)->req_sz * (idx) ) 8421da177e4SLinus Torvalds 8431da177e4SLinus Torvalds #define MFPTR_2_MPT_INDEX(ioc,mf) \ 8441da177e4SLinus Torvalds (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) 8451da177e4SLinus Torvalds 8461da177e4SLinus Torvalds #define MPT_INDEX_2_RFPTR(ioc,idx) \ 8471da177e4SLinus Torvalds (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) 8481da177e4SLinus Torvalds 8491da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8501da177e4SLinus Torvalds 8511da177e4SLinus Torvalds #define SCSI_STD_SENSE_BYTES 18 8521da177e4SLinus Torvalds #define SCSI_STD_INQUIRY_BYTES 36 8531da177e4SLinus Torvalds #define SCSI_MAX_INQUIRY_BYTES 96 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvalds /* 8561da177e4SLinus Torvalds * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers 8571da177e4SLinus Torvalds * Private to the driver. 8581da177e4SLinus Torvalds */ 8591da177e4SLinus Torvalds /* LOCAL structure and fields used when processing 8601da177e4SLinus Torvalds * internally generated commands. These include: 8611da177e4SLinus Torvalds * bus scan, dv and config requests. 8621da177e4SLinus Torvalds */ 8631da177e4SLinus Torvalds typedef struct _MPT_LOCAL_REPLY { 8641da177e4SLinus Torvalds ConfigPageHeader_t header; 8651da177e4SLinus Torvalds int completion; 8661da177e4SLinus Torvalds u8 sense[SCSI_STD_SENSE_BYTES]; 8671da177e4SLinus Torvalds u8 scsiStatus; 8681da177e4SLinus Torvalds u8 skip; 8691da177e4SLinus Torvalds u32 pad; 8701da177e4SLinus Torvalds } MPT_LOCAL_REPLY; 8711da177e4SLinus Torvalds 8721da177e4SLinus Torvalds 8731da177e4SLinus Torvalds /* The TM_STATE variable is used to provide strict single threading of TM 8741da177e4SLinus Torvalds * requests as well as communicate TM error conditions. 8751da177e4SLinus Torvalds */ 8761da177e4SLinus Torvalds #define TM_STATE_NONE (0) 8771da177e4SLinus Torvalds #define TM_STATE_IN_PROGRESS (1) 8781da177e4SLinus Torvalds #define TM_STATE_ERROR (2) 8791da177e4SLinus Torvalds 8801da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8811da177e4SLinus Torvalds /* 8821da177e4SLinus Torvalds * More Dynamic Multi-Pathing stuff... 8831da177e4SLinus Torvalds */ 8841da177e4SLinus Torvalds 8851da177e4SLinus Torvalds /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ 8861da177e4SLinus Torvalds struct scsi_cmnd; 8871da177e4SLinus Torvalds 8881da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 8891da177e4SLinus Torvalds /* 8901da177e4SLinus Torvalds * Generic structure passed to the base mpt_config function. 8911da177e4SLinus Torvalds */ 8921da177e4SLinus Torvalds typedef struct _x_config_parms { 8931da177e4SLinus Torvalds union { 89469218ee5SChristoph Hellwig ConfigExtendedPageHeader_t *ehdr; 89569218ee5SChristoph Hellwig ConfigPageHeader_t *hdr; 8961da177e4SLinus Torvalds } cfghdr; 89769218ee5SChristoph Hellwig dma_addr_t physAddr; 8981da177e4SLinus Torvalds u32 pageAddr; /* properly formatted */ 8991da177e4SLinus Torvalds u16 status; 900f0f09d3bSKashyap, Desai u8 action; 9011da177e4SLinus Torvalds u8 dir; 9021da177e4SLinus Torvalds u8 timeout; /* seconds */ 9031da177e4SLinus Torvalds } CONFIGPARMS; 9041da177e4SLinus Torvalds 9051da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9061da177e4SLinus Torvalds /* 9071da177e4SLinus Torvalds * Public entry points... 9081da177e4SLinus Torvalds */ 9091da177e4SLinus Torvalds extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); 9107fadc87eSMoore, Eric Dean extern void mpt_detach(struct pci_dev *pdev); 9117fadc87eSMoore, Eric Dean #ifdef CONFIG_PM 9127fadc87eSMoore, Eric Dean extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); 9137fadc87eSMoore, Eric Dean extern int mpt_resume(struct pci_dev *pdev); 9147fadc87eSMoore, Eric Dean #endif 9157fadc87eSMoore, Eric Dean extern u8 mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, 916213aaca3SKashyap, Desai char *func_name); 917213aaca3SKashyap, Desai extern void mpt_deregister(u8 cb_idx); 918f606f571SPrakash, Sathya extern int mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc); 919f606f571SPrakash, Sathya extern void mpt_event_deregister(u8 cb_idx); 920f606f571SPrakash, Sathya extern int mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func); 921f606f571SPrakash, Sathya extern void mpt_reset_deregister(u8 cb_idx); 922f606f571SPrakash, Sathya extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx); 923f606f571SPrakash, Sathya extern void mpt_device_driver_deregister(u8 cb_idx); 924f606f571SPrakash, Sathya extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc); 925f606f571SPrakash, Sathya extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 9261da177e4SLinus Torvalds extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 927f606f571SPrakash, Sathya extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); 928f606f571SPrakash, Sathya 9291da177e4SLinus Torvalds extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); 930f606f571SPrakash, Sathya extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); 9311da177e4SLinus Torvalds extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); 9321da177e4SLinus Torvalds extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); 9331da177e4SLinus Torvalds extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 9341da177e4SLinus Torvalds extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); 935d0f698c4SKashyap, Desai extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); 9361da177e4SLinus Torvalds extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); 937984621b4SPrakash, Sathya extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); 9381da177e4SLinus Torvalds extern int mpt_findImVolumes(MPT_ADAPTER *ioc); 9391da177e4SLinus Torvalds extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); 94082ffb671SChristoph Hellwig extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk); 941b506ade9SEric Moore extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, 942a7938b0bSKashyap, Desai pRaidPhysDiskPage1_t phys_disk); 943a7938b0bSKashyap, Desai extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, 944a7938b0bSKashyap, Desai u8 phys_disk_num); 945a7938b0bSKashyap, Desai extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9461ba9ab2eSKashyap, Desai extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc); 9471ba9ab2eSKashyap, Desai extern void __noreturn mpt_halt_firmware(MPT_ADAPTER *ioc); 948*6e36a56aSJosh Poimboeuf 9492f4c782cSKashyap, Desai 9501da177e4SLinus Torvalds /* 9511da177e4SLinus Torvalds * Public data decl's... 9521da177e4SLinus Torvalds */ 9531da177e4SLinus Torvalds extern struct list_head ioc_list; 9541da177e4SLinus Torvalds extern int mpt_fwfault_debug; 9552f4c782cSKashyap, Desai 9561da177e4SLinus Torvalds /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 9571da177e4SLinus Torvalds #endif /* } __KERNEL__ */ 9581da177e4SLinus Torvalds 9591da177e4SLinus Torvalds #ifdef CONFIG_64BIT 9602939deaaSKyle McMartin #define CAST_U32_TO_PTR(x) ((void *)(u64)x) 9611da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)(u64)x) 9621da177e4SLinus Torvalds #else 9631da177e4SLinus Torvalds #define CAST_U32_TO_PTR(x) ((void *)x) 9641da177e4SLinus Torvalds #define CAST_PTR_TO_U32(x) ((u32)x) 9651da177e4SLinus Torvalds #endif 9661da177e4SLinus Torvalds 9671da177e4SLinus Torvalds #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ 9681da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ 9691da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ 9701da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ 9711da177e4SLinus Torvalds ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' 9721da177e4SLinus Torvalds 9731da177e4SLinus Torvalds /* 9741da177e4SLinus Torvalds * Shifted SGE Defines - Use in SGE with FlagsLength member. 9751da177e4SLinus Torvalds * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). 9761da177e4SLinus Torvalds * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read 9771da177e4SLinus Torvalds */ 9781da177e4SLinus Torvalds #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) 9791da177e4SLinus Torvalds #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) 9801da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) 9811da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) 9821da177e4SLinus Torvalds #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) 9831da177e4SLinus Torvalds #define MPT_SGE_FLAGS_DIRECTION (0x04000000) 9841da177e4SLinus Torvalds #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) 9851da177e4SLinus Torvalds 9861da177e4SLinus Torvalds #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) 9871da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) 9881da177e4SLinus Torvalds #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) 9891da177e4SLinus Torvalds #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) 9901da177e4SLinus Torvalds 9911da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_READ \ 9921da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 9931da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 9941da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 9951da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 9961da177e4SLinus Torvalds MPT_TRANSFER_IOC_TO_HOST) 9971da177e4SLinus Torvalds #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ 9981da177e4SLinus Torvalds (MPT_SGE_FLAGS_LAST_ELEMENT | \ 9991da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_BUFFER | \ 10001da177e4SLinus Torvalds MPT_SGE_FLAGS_END_OF_LIST | \ 10011da177e4SLinus Torvalds MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ 10021da177e4SLinus Torvalds MPT_TRANSFER_HOST_TO_IOC) 10031da177e4SLinus Torvalds 10041da177e4SLinus Torvalds /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 10051da177e4SLinus Torvalds #endif 10061da177e4SLinus Torvalds 10071da177e4SLinus Torvalds