/* * linux/drivers/message/fusion/mptbase.h * High performance SCSI + LAN / Fibre Channel device drivers. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. NO WARRANTY THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is solely responsible for determining the appropriateness of using and distributing the Program and assumes all risks associated with its exercise of rights under this Agreement, including but not limited to the risks and costs of program errors, damage to or loss of data, programs or equipment, and unavailability or interruption of operations. DISCLAIMER OF LIABILITY NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef MPTBASE_H_INCLUDED #define MPTBASE_H_INCLUDED /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #include #include #include #include "lsi/mpi_type.h" #include "lsi/mpi.h" /* Fusion MPI(nterface) basic defs */ #include "lsi/mpi_ioc.h" /* Fusion MPT IOC(ontroller) defs */ #include "lsi/mpi_cnfg.h" /* IOC configuration support */ #include "lsi/mpi_init.h" /* SCSI Host (initiator) protocol support */ #include "lsi/mpi_lan.h" /* LAN over FC protocol support */ #include "lsi/mpi_raid.h" /* Integrated Mirroring support */ #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ #include "lsi/mpi_tool.h" /* Tools support */ #include "lsi/mpi_sas.h" /* SAS support */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #ifndef MODULEAUTHOR #define MODULEAUTHOR "LSI Logic Corporation" #endif #ifndef COPYRIGHT #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif #define MPT_LINUX_VERSION_COMMON "3.03.06" #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.06" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ printk(KERN_INFO "%s %s\n", s, ver); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Fusion MPT(linux) driver configurable stuff... */ #define MPT_MAX_ADAPTERS 18 #define MPT_MAX_PROTOCOL_DRIVERS 16 #define MPT_MAX_BUS 1 /* Do not change */ #define MPT_MAX_FC_DEVICES 255 #define MPT_MAX_SCSI_DEVICES 16 #define MPT_LAST_LUN 255 #define MPT_SENSE_BUFFER_ALLOC 64 /* allow for 256 max sense alloc, but only 255 max request */ #if MPT_SENSE_BUFFER_ALLOC >= 256 # undef MPT_SENSE_BUFFER_ALLOC # define MPT_SENSE_BUFFER_ALLOC 256 # define MPT_SENSE_BUFFER_SIZE 255 #else # define MPT_SENSE_BUFFER_SIZE MPT_SENSE_BUFFER_ALLOC #endif #define MPT_NAME_LENGTH 32 #define MPT_PROCFS_MPTBASEDIR "mpt" /* chg it to "driver/fusion" ? */ #define MPT_PROCFS_SUMMARY_ALL_NODE MPT_PROCFS_MPTBASEDIR "/summary" #define MPT_PROCFS_SUMMARY_ALL_PATHNAME "/proc/" MPT_PROCFS_SUMMARY_ALL_NODE #define MPT_FW_REV_MAGIC_ID_STRING "FwRev=" #define MPT_MAX_REQ_DEPTH 1023 #define MPT_DEFAULT_REQ_DEPTH 256 #define MPT_MIN_REQ_DEPTH 128 #define MPT_MAX_REPLY_DEPTH MPT_MAX_REQ_DEPTH #define MPT_DEFAULT_REPLY_DEPTH 128 #define MPT_MIN_REPLY_DEPTH 8 #define MPT_MAX_REPLIES_PER_ISR 32 #define MPT_MAX_FRAME_SIZE 128 #define MPT_DEFAULT_FRAME_SIZE 128 #define MPT_REPLY_FRAME_SIZE 0x40 /* Must be a multiple of 8 */ #define MPT_SG_REQ_128_SCALE 1 #define MPT_SG_REQ_96_SCALE 2 #define MPT_SG_REQ_64_SCALE 4 #define CAN_SLEEP 1 #define NO_SLEEP 0 #define MPT_COALESCING_TIMEOUT 0x10 /* * SCSI transfer rate defines. */ #define MPT_ULTRA320 0x08 #define MPT_ULTRA160 0x09 #define MPT_ULTRA2 0x0A #define MPT_ULTRA 0x0C #define MPT_FAST 0x19 #define MPT_SCSI 0x32 #define MPT_ASYNC 0xFF #define MPT_NARROW 0 #define MPT_WIDE 1 #define C0_1030 0x08 #define XL_929 0x01 /* * Try to keep these at 2^N-1 */ #define MPT_FC_CAN_QUEUE 127 #define MPT_SCSI_CAN_QUEUE 127 /* * Set the MAX_SGE value based on user input. */ #ifdef CONFIG_FUSION_MAX_SGE #if CONFIG_FUSION_MAX_SGE < 16 #define MPT_SCSI_SG_DEPTH 16 #elif CONFIG_FUSION_MAX_SGE > 128 #define MPT_SCSI_SG_DEPTH 128 #else #define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE #endif #else #define MPT_SCSI_SG_DEPTH 40 #endif #ifdef __KERNEL__ /* { */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #include /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Attempt semi-consistent error & warning msgs across * MPT drivers. NOTE: Users of these macro defs must * themselves define their own MYNAM. */ #define MYIOC_s_INFO_FMT KERN_INFO MYNAM ": %s: " #define MYIOC_s_NOTE_FMT KERN_NOTICE MYNAM ": %s: " #define MYIOC_s_WARN_FMT KERN_WARNING MYNAM ": %s: WARNING - " #define MYIOC_s_ERR_FMT KERN_ERR MYNAM ": %s: ERROR - " /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * MPT protocol driver defs... */ typedef enum { MPTBASE_DRIVER, /* MPT base class */ MPTCTL_DRIVER, /* MPT ioctl class */ MPTSPI_DRIVER, /* MPT SPI host class */ MPTFC_DRIVER, /* MPT FC host class */ MPTSAS_DRIVER, /* MPT SAS host class */ MPTLAN_DRIVER, /* MPT LAN class */ MPTSTM_DRIVER, /* MPT SCSI target mode class */ MPTUNKNOWN_DRIVER } MPT_DRIVER_CLASS; struct mpt_pci_driver{ int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); void (*remove) (struct pci_dev *dev); }; /* * MPT adapter / port / bus / device info structures... */ typedef union _MPT_FRAME_TRACKER { struct { struct list_head list; u32 arg1; u32 pad; void *argp1; } linkage; /* * NOTE: When request frames are free, on the linkage structure * contets are valid. All other values are invalid. * In particular, do NOT reply on offset [2] * (in words) being the * message context. * The message context must be reset (computed via base address * + an offset) prior to issuing any command. * * NOTE2: On non-32-bit systems, where pointers are LARGE, * using the linkage pointers destroys our sacred MsgContext * field contents. But we don't care anymore because these * are now reset in mpt_put_msg_frame() just prior to sending * a request off to the IOC. */ struct { u32 __hdr[2]; /* * The following _MUST_ match the location of the * MsgContext field in the MPT message headers. */ union { u32 MsgContext; struct { u16 req_idx; /* Request index */ u8 cb_idx; /* callback function index */ u8 rsvd; } fld; } msgctxu; } hwhdr; /* * Remark: 32 bit identifier: * 31-24: reserved * 23-16: call back index * 15-0 : request index */ } MPT_FRAME_TRACKER; /* * We might want to view/access a frame as: * 1) generic request header * 2) SCSIIORequest * 3) SCSIIOReply * 4) MPIDefaultReply * 5) frame tracker */ typedef struct _MPT_FRAME_HDR { union { MPIHeader_t hdr; SCSIIORequest_t scsireq; SCSIIOReply_t sreply; ConfigReply_t configreply; MPIDefaultReply_t reply; MPT_FRAME_TRACKER frame; } u; } MPT_FRAME_HDR; #define MPT_REQ_MSGFLAGS_DROPME 0x80 typedef struct _MPT_SGL_HDR { SGESimple32_t sge[1]; } MPT_SGL_HDR; typedef struct _MPT_SGL64_HDR { SGESimple64_t sge[1]; } MPT_SGL64_HDR; /* * System interface register set */ typedef struct _SYSIF_REGS { u32 Doorbell; /* 00 System<->IOC Doorbell reg */ u32 WriteSequence; /* 04 Write Sequence register */ u32 Diagnostic; /* 08 Diagnostic register */ u32 TestBase; /* 0C Test Base Address */ u32 DiagRwData; /* 10 Read Write Data (fw download) */ u32 DiagRwAddress; /* 14 Read Write Address (fw download)*/ u32 Reserved1[6]; /* 18-2F reserved for future use */ u32 IntStatus; /* 30 Interrupt Status */ u32 IntMask; /* 34 Interrupt Mask */ u32 Reserved2[2]; /* 38-3F reserved for future use */ u32 RequestFifo; /* 40 Request Post/Free FIFO */ u32 ReplyFifo; /* 44 Reply Post/Free FIFO */ u32 Reserved3[2]; /* 48-4F reserved for future use */ u32 HostIndex; /* 50 Host Index register */ u32 Reserved4[15]; /* 54-8F */ u32 Fubar; /* 90 For Fubar usage */ u32 Reserved5[27]; /* 94-FF */ } SYSIF_REGS; /* * NOTE: Use MPI_{DOORBELL,WRITESEQ,DIAG}_xxx defs in lsi/mpi.h * in conjunction with SYSIF_REGS accesses! */ /* * Dynamic Multi-Pathing specific stuff... */ /* VirtTarget negoFlags field */ #define MPT_TARGET_NO_NEGO_WIDE 0x01 #define MPT_TARGET_NO_NEGO_SYNC 0x02 #define MPT_TARGET_NO_NEGO_QAS 0x04 #define MPT_TAPE_NEGO_IDP 0x08 /* * VirtDevice - FC LUN device or SCSI target device */ typedef struct _VirtTarget { u8 tflags; u8 ioc_id; u8 target_id; u8 bus_id; u8 minSyncFactor; /* 0xFF is async */ u8 maxOffset; /* 0 if async */ u8 maxWidth; /* 0 if narrow, 1 if wide */ u8 negoFlags; /* bit field, see above */ u8 raidVolume; /* set, if RAID Volume */ u8 type; /* byte 0 of Inquiry data */ u32 num_luns; u32 luns[8]; /* Max LUNs is 256 */ u8 inq_data[8]; } VirtTarget; typedef struct _VirtDevice { VirtTarget *vtarget; u8 ioc_id; u8 bus_id; u8 target_id; u8 configured_lun; u32 lun; } VirtDevice; /* * Fibre Channel (SCSI) target device and associated defines... */ #define MPT_TARGET_DEFAULT_DV_STATUS 0x00 #define MPT_TARGET_FLAGS_VALID_NEGO 0x01 #define MPT_TARGET_FLAGS_VALID_INQUIRY 0x02 #define MPT_TARGET_FLAGS_Q_YES 0x08 #define MPT_TARGET_FLAGS_VALID_56 0x10 #define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20 /* * /proc/mpt interface */ typedef struct { const char *name; mode_t mode; int pad; read_proc_t *read_proc; write_proc_t *write_proc; } mpt_proc_entry_t; #define MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len) \ do { \ len -= offset; \ if (len < request) { \ *eof = 1; \ if (len <= 0) \ return 0; \ } else \ len = request; \ *start = buf + offset; \ return len; \ } while (0) /* * IOCTL structure and associated defines */ #define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/ #define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ #define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */ #define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */ #define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ #define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */ #define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */ #define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */ typedef struct _MPT_IOCTL { struct _MPT_ADAPTER *ioc; u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ u8 sense[MPT_SENSE_BUFFER_ALLOC]; int wait_done; /* wake-up value for this ioc */ u8 rsvd; u8 status; /* current command status */ u8 reset; /* 1 if bus reset allowed */ u8 target; /* target for reset */ struct mutex ioctl_mutex; } MPT_IOCTL; #define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ #define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ #define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ typedef struct _MPT_SAS_MGMT { struct mutex mutex; struct completion done; u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ u8 status; /* current command status */ }MPT_SAS_MGMT; /* * Event Structure and define */ #define MPTCTL_EVENT_LOG_SIZE (0x000000032) typedef struct _mpt_ioctl_events { u32 event; /* Specified by define above */ u32 eventContext; /* Index or counter */ int data[2]; /* First 8 bytes of Event Data */ } MPT_IOCTL_EVENTS; /* * CONFIGPARM status defines */ #define MPT_CONFIG_GOOD MPI_IOCSTATUS_SUCCESS #define MPT_CONFIG_ERROR 0x002F /* * Substructure to store SCSI specific configuration page data */ /* dvStatus defines: */ #define MPT_SCSICFG_NEGOTIATE 0x01 /* Negotiate on next IO */ #define MPT_SCSICFG_NEED_DV 0x02 /* Schedule DV */ #define MPT_SCSICFG_DV_PENDING 0x04 /* DV on this physical id pending */ #define MPT_SCSICFG_DV_NOT_DONE 0x08 /* DV has not been performed */ #define MPT_SCSICFG_BLK_NEGO 0x10 /* WriteSDP1 with WDTR and SDTR disabled */ #define MPT_SCSICFG_RELOAD_IOC_PG3 0x20 /* IOC Pg 3 data is obsolete */ /* Args passed to writeSDP1: */ #define MPT_SCSICFG_USE_NVRAM 0x01 /* WriteSDP1 using NVRAM */ #define MPT_SCSICFG_ALL_IDS 0x02 /* WriteSDP1 to all IDS */ /* #define MPT_SCSICFG_BLK_NEGO 0x10 WriteSDP1 with WDTR and SDTR disabled */ typedef struct _SpiCfgData { u32 PortFlags; int *nvram; /* table of device NVRAM values */ IOCPage4_t *pIocPg4; /* SEP devices addressing */ dma_addr_t IocPg4_dma; /* Phys Addr of IOCPage4 data */ int IocPg4Sz; /* IOCPage4 size */ u8 dvStatus[MPT_MAX_SCSI_DEVICES]; u8 minSyncFactor; /* 0xFF if async */ u8 maxSyncOffset; /* 0 if async */ u8 maxBusWidth; /* 0 if narrow, 1 if wide */ u8 busType; /* SE, LVD, HD */ u8 sdp1version; /* SDP1 version */ u8 sdp1length; /* SDP1 length */ u8 sdp0version; /* SDP0 version */ u8 sdp0length; /* SDP0 length */ u8 dvScheduled; /* 1 if scheduled */ u8 forceDv; /* 1 to force DV scheduling */ u8 noQas; /* Disable QAS for this adapter */ u8 Saf_Te; /* 1 to force all Processors as * SAF-TE if Inquiry data length * is too short to check for SAF-TE */ u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ u8 bus_reset; /* 1 to allow bus reset */ u8 rsvd[1]; }SpiCfgData; typedef struct _SasCfgData { u8 ptClear; /* 1 to automatically clear the * persistent table. * 0 to disable * automatic clearing. */ }SasCfgData; typedef struct _RaidCfgData { IOCPage2_t *pIocPg2; /* table of Raid Volumes */ IOCPage3_t *pIocPg3; /* table of physical disks */ int isRaid; /* bit field, 1 if RAID */ }RaidCfgData; #define MPT_RPORT_INFO_FLAGS_REGISTERED 0x01 /* rport registered */ #define MPT_RPORT_INFO_FLAGS_MISSING 0x02 /* missing from DevPage0 scan */ #define MPT_RPORT_INFO_FLAGS_MAPPED_VDEV 0x04 /* target mapped in vdev */ /* * data allocated for each fc rport device */ struct mptfc_rport_info { struct list_head list; struct fc_rport *rport; struct scsi_target *starget; FCDevicePage0_t pg0; u8 flags; u8 remap_needed; }; /* * Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS */ typedef struct _MPT_ADAPTER { int id; /* Unique adapter id N {0,1,2,...} */ int pci_irq; /* This irq */ char name[MPT_NAME_LENGTH]; /* "iocN" */ char *prod_name; /* "LSIFC9x9" */ SYSIF_REGS __iomem *chip; /* == c8817000 (mmap) */ SYSIF_REGS __iomem *pio_chip; /* Programmed IO (downloadboot) */ u8 bus_type; u32 mem_phys; /* == f4020000 (mmap) */ u32 pio_mem_phys; /* Programmed IO (downloadboot) */ int mem_size; /* mmap memory size */ int alloc_total; u32 last_state; int active; u8 *alloc; /* frames alloc ptr */ dma_addr_t alloc_dma; u32 alloc_sz; MPT_FRAME_HDR *reply_frames; /* Reply msg frames - rounded up! */ u32 reply_frames_low_dma; int reply_depth; /* Num Allocated reply frames */ int reply_sz; /* Reply frame size */ int num_chain; /* Number of chain buffers */ /* Pool of buffers for chaining. ReqToChain * and ChainToChain track index of chain buffers. * ChainBuffer (DMA) virt/phys addresses. * FreeChainQ (lock) locking mechanisms. */ int *ReqToChain; int *RequestNB; int *ChainToChain; u8 *ChainBuffer; dma_addr_t ChainBufferDMA; struct list_head FreeChainQ; spinlock_t FreeChainQlock; /* We (host driver) get to manage our own RequestQueue! */ dma_addr_t req_frames_dma; MPT_FRAME_HDR *req_frames; /* Request msg frames - rounded up! */ u32 req_frames_low_dma; int req_depth; /* Number of request frames */ int req_sz; /* Request frame size (bytes) */ spinlock_t FreeQlock; struct list_head FreeQ; /* Pool of SCSI sense buffers for commands coming from * the SCSI mid-layer. We have one 256 byte sense buffer * for each REQ entry. */ u8 *sense_buf_pool; dma_addr_t sense_buf_pool_dma; u32 sense_buf_low_dma; u8 *HostPageBuffer; /* SAS - host page buffer support */ u32 HostPageBuffer_sz; dma_addr_t HostPageBuffer_dma; int mtrr_reg; struct pci_dev *pcidev; /* struct pci_dev pointer */ u8 __iomem *memmap; /* mmap address */ struct Scsi_Host *sh; /* Scsi Host pointer */ SpiCfgData spi_data; /* Scsi config. data */ RaidCfgData raid_data; /* Raid config. data */ SasCfgData sas_data; /* Sas config. data */ MPT_IOCTL *ioctl; /* ioctl data pointer */ struct proc_dir_entry *ioc_dentry; struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */ spinlock_t diagLock; /* diagnostic reset lock */ int diagPending; u32 biosVersion; /* BIOS version from IO Unit Page 2 */ int eventTypes; /* Event logging parameters */ int eventContext; /* Next event context */ int eventLogSize; /* Max number of cached events */ struct _mpt_ioctl_events *events; /* pointer to event log */ u8 *cached_fw; /* Pointer to FW */ dma_addr_t cached_fw_dma; struct list_head configQ; /* linked list of config. requests */ int hs_reply_idx; #ifndef MFCNT u32 pad0; #else u32 mfcnt; #endif u32 NB_for_64_byte_frame; u32 hs_req[MPT_MAX_FRAME_SIZE/sizeof(u32)]; u16 hs_reply[MPT_MAX_FRAME_SIZE/sizeof(u16)]; IOCFactsReply_t facts; PortFactsReply_t pfacts[2]; FCPortPage0_t fc_port_page0[2]; struct timer_list persist_timer; /* persist table timer */ int persist_wait_done; /* persist completion flag */ u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */ LANPage0_t lan_cnfg_page0; LANPage1_t lan_cnfg_page1; /* * Description: errata_flag_1064 * If a PCIX read occurs within 1 or 2 cycles after the chip receives * a split completion for a read data, an internal address pointer incorrectly * increments by 32 bytes */ int errata_flag_1064; u8 FirstWhoInit; u8 upload_fw; /* If set, do a fw upload */ u8 reload_fw; /* Force a FW Reload on next reset */ u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ u8 pad1[4]; int DoneCtx; int TaskCtx; int InternalCtx; spinlock_t initializing_hba_lock; int initializing_hba_lock_flag; struct list_head list; struct net_device *netdev; struct list_head sas_topology; struct mutex sas_topology_mutex; MPT_SAS_MGMT sas_mgmt; int num_ports; struct work_struct mptscsih_persistTask; struct list_head fc_rports; spinlock_t fc_rport_lock; /* list and ri flags */ spinlock_t fc_rescan_work_lock; int fc_rescan_work_count; struct work_struct fc_rescan_work; } MPT_ADAPTER; /* * New return value convention: * 1 = Ok to free associated request frame * 0 = not Ok ... */ typedef int (*MPT_CALLBACK)(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); typedef int (*MPT_EVHANDLER)(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply); typedef int (*MPT_RESETHANDLER)(MPT_ADAPTER *ioc, int reset_phase); /* reset_phase defs */ #define MPT_IOC_PRE_RESET 0 #define MPT_IOC_POST_RESET 1 #define MPT_IOC_SETUP_RESET 2 /* * Invent MPT host event (super-set of MPI Events) * Fitted to 1030's 64-byte [max] request frame size */ typedef struct _MPT_HOST_EVENT { EventNotificationReply_t MpiEvent; /* 8 32-bit words! */ u32 pad[6]; void *next; } MPT_HOST_EVENT; #define MPT_HOSTEVENT_IOC_BRINGUP 0x91 #define MPT_HOSTEVENT_IOC_RECOVER 0x92 /* Define the generic types based on the size * of the dma_addr_t type. */ typedef struct _mpt_sge { u32 FlagsLength; dma_addr_t Address; } MptSge_t; #define mpt_addr_size() \ ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \ MPI_SGE_FLAGS_32_BIT_ADDRESSING) #define mpt_msg_flags() \ ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \ MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Funky (private) macros... */ #ifdef MPT_DEBUG #define dprintk(x) printk x #else #define dprintk(x) #endif #ifdef MPT_DEBUG_INIT #define dinitprintk(x) printk x #define DBG_DUMP_FW_REQUEST_FRAME(mfp) \ { int i, n = 10; \ u32 *m = (u32 *)(mfp); \ printk(KERN_INFO " "); \ for (i=0; i> 16; \ printk("TM_REPLY MessageLength=%d:\n", n); \ for (i=0; ireq_frames + (ioc)->req_sz * (idx) ) #define MFPTR_2_MPT_INDEX(ioc,mf) \ (int)( ((u8*)mf - (u8*)(ioc)->req_frames) / (ioc)->req_sz ) #define MPT_INDEX_2_RFPTR(ioc,idx) \ (MPT_FRAME_HDR*)( (u8*)(ioc)->reply_frames + (ioc)->req_sz * (idx) ) #if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) #define DBG_DUMP_REPLY_FRAME(mfp) \ { u32 *m = (u32 *)(mfp); \ int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ printk(KERN_INFO " "); \ for (i=0; i