| /* |
| * 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 <linux/config.h> |
| #include <linux/kernel.h> |
| #include <linux/pci.h> |
| |
| #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 "3.03.05" |
| #define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.05" |
| #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 <linux/proc_fs.h> |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| /* |
| * 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 semaphore sem_ioc; |
| } 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 semaphore 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; |
| |
| /* |
| * 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; |
| MPT_SAS_MGMT sas_mgmt; |
| } 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<n; i++) \ |
| printk(" %08x", le32_to_cpu(m[i])); \ |
| printk("\n"); \ |
| } |
| #else |
| #define dinitprintk(x) |
| #define DBG_DUMP_FW_REQUEST_FRAME(mfp) |
| #endif |
| |
| #ifdef MPT_DEBUG_EXIT |
| #define dexitprintk(x) printk x |
| #else |
| #define dexitprintk(x) |
| #endif |
| |
| #if defined MPT_DEBUG_FAIL || defined (MPT_DEBUG_SG) |
| #define dfailprintk(x) printk x |
| #else |
| #define dfailprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_HANDSHAKE |
| #define dhsprintk(x) printk x |
| #else |
| #define dhsprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_EVENTS |
| #define devtprintk(x) printk x |
| #else |
| #define devtprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_RESET |
| #define drsprintk(x) printk x |
| #else |
| #define drsprintk(x) |
| #endif |
| |
| //#if defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) |
| #if defined(MPT_DEBUG_MSG_FRAME) |
| #define dmfprintk(x) printk x |
| #define DBG_DUMP_REQUEST_FRAME(mfp) \ |
| { int i, n = 24; \ |
| u32 *m = (u32 *)(mfp); \ |
| for (i=0; i<n; i++) { \ |
| if (i && ((i%8)==0)) \ |
| printk("\n"); \ |
| printk("%08x ", le32_to_cpu(m[i])); \ |
| } \ |
| printk("\n"); \ |
| } |
| #else |
| #define dmfprintk(x) |
| #define DBG_DUMP_REQUEST_FRAME(mfp) |
| #endif |
| |
| #ifdef MPT_DEBUG_IRQ |
| #define dirqprintk(x) printk x |
| #else |
| #define dirqprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_SG |
| #define dsgprintk(x) printk x |
| #else |
| #define dsgprintk(x) |
| #endif |
| |
| #if defined(MPT_DEBUG_DL) || defined(MPT_DEBUG) |
| #define ddlprintk(x) printk x |
| #else |
| #define ddlprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_DV |
| #define ddvprintk(x) printk x |
| #else |
| #define ddvprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_NEGO |
| #define dnegoprintk(x) printk x |
| #else |
| #define dnegoprintk(x) |
| #endif |
| |
| #if defined(MPT_DEBUG_DV) || defined(MPT_DEBUG_DV_TINY) |
| #define ddvtprintk(x) printk x |
| #else |
| #define ddvtprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_IOCTL |
| #define dctlprintk(x) printk x |
| #else |
| #define dctlprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_REPLY |
| #define dreplyprintk(x) printk x |
| #else |
| #define dreplyprintk(x) |
| #endif |
| |
| #ifdef MPT_DEBUG_TM |
| #define dtmprintk(x) printk x |
| #define DBG_DUMP_TM_REQUEST_FRAME(mfp) \ |
| { u32 *m = (u32 *)(mfp); \ |
| int i, n = 13; \ |
| printk("TM_REQUEST:\n"); \ |
| for (i=0; i<n; i++) { \ |
| if (i && ((i%8)==0)) \ |
| printk("\n"); \ |
| printk("%08x ", le32_to_cpu(m[i])); \ |
| } \ |
| printk("\n"); \ |
| } |
| #define DBG_DUMP_TM_REPLY_FRAME(mfp) \ |
| { u32 *m = (u32 *)(mfp); \ |
| int i, n = (le32_to_cpu(m[0]) & 0x00FF0000) >> 16; \ |
| printk("TM_REPLY MessageLength=%d:\n", n); \ |
| for (i=0; i<n; i++) { \ |
| if (i && ((i%8)==0)) \ |
| printk("\n"); \ |
| printk(" %08x", le32_to_cpu(m[i])); \ |
| } \ |
| printk("\n"); \ |
| } |
| #else |
| #define dtmprintk(x) |
| #define DBG_DUMP_TM_REQUEST_FRAME(mfp) |
| #define DBG_DUMP_TM_REPLY_FRAME(mfp) |
| #endif |
| |
| #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) |
| #define dcprintk(x) printk x |
| #else |
| #define dcprintk(x) |
| #endif |
| |
| #if defined(MPT_DEBUG_SCSI) || defined(MPT_DEBUG) || defined(MPT_DEBUG_MSG_FRAME) |
| #define dsprintk(x) printk x |
| #else |
| #define dsprintk(x) |
| #endif |
| |
| |
| #define MPT_INDEX_2_MFPTR(ioc,idx) \ |
| (MPT_FRAME_HDR*)( (u8*)(ioc)->req_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<n; i++) \ |
| printk(" %08x", le32_to_cpu(m[i])); \ |
| printk("\n"); \ |
| } |
| #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) \ |
| { int i, n = 3; \ |
| u32 *m = (u32 *)(mfp); \ |
| printk(KERN_INFO " "); \ |
| for (i=0; i<n; i++) \ |
| printk(" %08x", le32_to_cpu(m[i])); \ |
| printk("\n"); \ |
| } |
| #else |
| #define DBG_DUMP_REPLY_FRAME(mfp) |
| #define DBG_DUMP_REQUEST_FRAME_HDR(mfp) |
| #endif |
| |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| |
| #define SCSI_STD_SENSE_BYTES 18 |
| #define SCSI_STD_INQUIRY_BYTES 36 |
| #define SCSI_MAX_INQUIRY_BYTES 96 |
| |
| /* |
| * MPT_SCSI_HOST defines - Used by the IOCTL and the SCSI drivers |
| * Private to the driver. |
| */ |
| /* LOCAL structure and fields used when processing |
| * internally generated commands. These include: |
| * bus scan, dv and config requests. |
| */ |
| typedef struct _MPT_LOCAL_REPLY { |
| ConfigPageHeader_t header; |
| int completion; |
| u8 sense[SCSI_STD_SENSE_BYTES]; |
| u8 scsiStatus; |
| u8 skip; |
| u32 pad; |
| } MPT_LOCAL_REPLY; |
| |
| #define MPT_HOST_BUS_UNKNOWN (0xFF) |
| #define MPT_HOST_TOO_MANY_TM (0x05) |
| #define MPT_HOST_NVRAM_INVALID (0xFFFFFFFF) |
| #define MPT_HOST_NO_CHAIN (0xFFFFFFFF) |
| #define MPT_NVRAM_MASK_TIMEOUT (0x000000FF) |
| #define MPT_NVRAM_SYNC_MASK (0x0000FF00) |
| #define MPT_NVRAM_SYNC_SHIFT (8) |
| #define MPT_NVRAM_DISCONNECT_ENABLE (0x00010000) |
| #define MPT_NVRAM_ID_SCAN_ENABLE (0x00020000) |
| #define MPT_NVRAM_LUN_SCAN_ENABLE (0x00040000) |
| #define MPT_NVRAM_TAG_QUEUE_ENABLE (0x00080000) |
| #define MPT_NVRAM_WIDE_DISABLE (0x00100000) |
| #define MPT_NVRAM_BOOT_CHOICE (0x00200000) |
| |
| /* The TM_STATE variable is used to provide strict single threading of TM |
| * requests as well as communicate TM error conditions. |
| */ |
| #define TM_STATE_NONE (0) |
| #define TM_STATE_IN_PROGRESS (1) |
| #define TM_STATE_ERROR (2) |
| |
| typedef enum { |
| FC, |
| SPI, |
| SAS |
| } BUS_TYPE; |
| |
| typedef struct _MPT_SCSI_HOST { |
| MPT_ADAPTER *ioc; |
| int port; |
| u32 pad0; |
| struct scsi_cmnd **ScsiLookup; |
| VirtTarget **Targets; |
| MPT_LOCAL_REPLY *pLocal; /* used for internal commands */ |
| struct timer_list timer; |
| /* Pool of memory for holding SCpnts before doing |
| * OS callbacks. freeQ is the free pool. |
| */ |
| u8 tmPending; |
| u8 resetPending; |
| u8 negoNvram; /* DV disabled, nego NVRAM */ |
| u8 pad1; |
| u8 tmState; |
| u8 rsvd[2]; |
| MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */ |
| struct scsi_cmnd *abortSCpnt; |
| MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */ |
| unsigned long hard_resets; /* driver forced bus resets count */ |
| unsigned long soft_resets; /* fw/external bus resets count */ |
| unsigned long timeouts; /* cmd timeouts */ |
| ushort sel_timeout[MPT_MAX_FC_DEVICES]; |
| char *info_kbuf; |
| wait_queue_head_t scandv_waitq; |
| int scandv_wait_done; |
| long last_queue_full; |
| u8 mpt_pq_filter; |
| } MPT_SCSI_HOST; |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| /* |
| * More Dynamic Multi-Pathing stuff... |
| */ |
| |
| /* Forward decl, a strange C thing, to prevent gcc compiler warnings */ |
| struct scsi_cmnd; |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| /* |
| * Generic structure passed to the base mpt_config function. |
| */ |
| typedef struct _x_config_parms { |
| struct list_head linkage; /* linked list */ |
| struct timer_list timer; /* timer function for this request */ |
| union { |
| ConfigExtendedPageHeader_t *ehdr; |
| ConfigPageHeader_t *hdr; |
| } cfghdr; |
| dma_addr_t physAddr; |
| int wait_done; /* wait for this request */ |
| u32 pageAddr; /* properly formatted */ |
| u8 action; |
| u8 dir; |
| u8 timeout; /* seconds */ |
| u8 pad1; |
| u16 status; |
| u16 pad2; |
| } CONFIGPARMS; |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| /* |
| * Public entry points... |
| */ |
| extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); |
| extern void mpt_detach(struct pci_dev *pdev); |
| #ifdef CONFIG_PM |
| extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); |
| extern int mpt_resume(struct pci_dev *pdev); |
| #endif |
| extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); |
| extern void mpt_deregister(int cb_idx); |
| extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); |
| extern void mpt_event_deregister(int cb_idx); |
| extern int mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func); |
| extern void mpt_reset_deregister(int cb_idx); |
| extern int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx); |
| extern void mpt_device_driver_deregister(int cb_idx); |
| extern MPT_FRAME_HDR *mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc); |
| extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
| extern void mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf); |
| extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr); |
| |
| extern int mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag); |
| extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); |
| extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); |
| extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); |
| extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); |
| extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); |
| extern int mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); |
| extern void mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); |
| extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); |
| extern int mpt_findImVolumes(MPT_ADAPTER *ioc); |
| extern int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); |
| extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); |
| extern int mpt_alt_ioc_wait(MPT_ADAPTER *ioc); |
| |
| /* |
| * Public data decl's... |
| */ |
| extern struct list_head ioc_list; |
| extern struct proc_dir_entry *mpt_proc_root_dir; |
| |
| extern int mpt_lan_index; /* needed by mptlan.c */ |
| extern int mpt_stm_index; /* needed by mptstm.c */ |
| |
| /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| #endif /* } __KERNEL__ */ |
| |
| #if defined(__alpha__) || defined(__sparc_v9__) || defined(__ia64__) || defined(__x86_64__) |
| #define CAST_U32_TO_PTR(x) ((void *)(u64)x) |
| #define CAST_PTR_TO_U32(x) ((u32)(u64)x) |
| #else |
| #define CAST_U32_TO_PTR(x) ((void *)x) |
| #define CAST_PTR_TO_U32(x) ((u32)x) |
| #endif |
| |
| #define MPT_PROTOCOL_FLAGS_c_c_c_c(pflags) \ |
| ((pflags) & MPI_PORTFACTS_PROTOCOL_INITIATOR) ? 'I' : 'i', \ |
| ((pflags) & MPI_PORTFACTS_PROTOCOL_TARGET) ? 'T' : 't', \ |
| ((pflags) & MPI_PORTFACTS_PROTOCOL_LAN) ? 'L' : 'l', \ |
| ((pflags) & MPI_PORTFACTS_PROTOCOL_LOGBUSADDR) ? 'B' : 'b' |
| |
| /* |
| * Shifted SGE Defines - Use in SGE with FlagsLength member. |
| * Otherwise, use MPI_xxx defines (refer to "lsi/mpi.h" header). |
| * Defaults: 32 bit SGE, SYSTEM_ADDRESS if direction bit is 0, read |
| */ |
| #define MPT_TRANSFER_IOC_TO_HOST (0x00000000) |
| #define MPT_TRANSFER_HOST_TO_IOC (0x04000000) |
| #define MPT_SGE_FLAGS_LAST_ELEMENT (0x80000000) |
| #define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000) |
| #define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000) |
| #define MPT_SGE_FLAGS_DIRECTION (0x04000000) |
| #define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT) |
| #define MPT_SGE_FLAGS_END_OF_LIST (0x01000000) |
| |
| #define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000) |
| #define MPT_SGE_FLAGS_SIMPLE_ELEMENT (0x10000000) |
| #define MPT_SGE_FLAGS_CHAIN_ELEMENT (0x30000000) |
| #define MPT_SGE_FLAGS_ELEMENT_MASK (0x30000000) |
| |
| #define MPT_SGE_FLAGS_SSIMPLE_READ \ |
| (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
| MPT_SGE_FLAGS_END_OF_BUFFER | \ |
| MPT_SGE_FLAGS_END_OF_LIST | \ |
| MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
| MPT_SGE_FLAGS_ADDRESSING | \ |
| MPT_TRANSFER_IOC_TO_HOST) |
| #define MPT_SGE_FLAGS_SSIMPLE_WRITE \ |
| (MPT_SGE_FLAGS_LAST_ELEMENT | \ |
| MPT_SGE_FLAGS_END_OF_BUFFER | \ |
| MPT_SGE_FLAGS_END_OF_LIST | \ |
| MPT_SGE_FLAGS_SIMPLE_ELEMENT | \ |
| MPT_SGE_FLAGS_ADDRESSING | \ |
| MPT_TRANSFER_HOST_TO_IOC) |
| |
| /*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
| #endif |
| |