1 /******************************************************************************* 2 **Copyright (c) 2014 PMC-Sierra, Inc. All rights reserved. 3 * 4 *Redistribution and use in source and binary forms, with or without modification, are permitted provided 5 *that the following conditions are met: 6 *1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 7 *2. Redistributions in binary form must reproduce the above copyright notice, 8 *this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 9 * 10 *THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 11 * 12 *INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 13 *ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 14 *SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 15 *OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 16 *WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 17 *THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE 18 ** 19 ** 20 *******************************************************************************/ 21 22 //void agtiapi_cam_init(struct agtiapi_softc *sc); 23 //void agtiapi_cam_poll( struct cam_sim *asim ); 24 int agtiapi_QueueCmnd_(struct agtiapi_softc *, union ccb * ); 25 int agtiapi_alloc_ostimem(struct agtiapi_softc *); 26 int agtiapi_alloc_requests(struct agtiapi_softc *); 27 static int agtiapi_PrepareSGList(struct agtiapi_softc *, ccb_t *); 28 static void agtiapi_PrepareSGListCB( void *arg, 29 bus_dma_segment_t *dm_segs, 30 int nseg, 31 int error ); 32 static int agtiapi_PrepareSMPSGList(struct agtiapi_softc *pmcsc, ccb_t *); 33 static void agtiapi_PrepareSMPSGListCB( void *arg, 34 bus_dma_segment_t *dm_segs, 35 int nsegs, 36 int error ); 37 int agtiapi_eh_HostReset( struct agtiapi_softc *pmcsc, union ccb *cmnd ); 38 STATIC void agtiapi_FreeCCB(struct agtiapi_softc *pmcsc, pccb_t pccb); 39 STATIC void agtiapi_FreeSMPCCB(struct agtiapi_softc *pmcsc, pccb_t pccb); 40 STATIC void agtiapi_FreeTMCCB(struct agtiapi_softc *pmcsc, pccb_t pccb); 41 STATIC pccb_t agtiapi_GetCCB(struct agtiapi_softc *pmcsc); 42 void agtiapi_SetLunField( ccb_t *pccb ); 43 STATIC void agtiapi_QueueCCB( struct agtiapi_softc *pmcsc, 44 pccb_t *phead, 45 pccb_t *ptail, 46 #ifdef AGTIAPI_LOCAL_LOCK 47 struct mtx *mutex, 48 #endif 49 ccb_t *pccb ); 50 static int agtiapi_QueueSMP(struct agtiapi_softc *, union ccb * ); 51 STATIC void agtiapi_StartIO(struct agtiapi_softc *pmcsc); 52 STATIC void agtiapi_StartSMP(struct agtiapi_softc *pmcsc); 53 STATIC void agtiapi_DumpCCB(ccb_t *pccb); 54 STATIC void agtiapi_Done(struct agtiapi_softc *pmcsc, ccb_t *pccb); 55 STATIC void agtiapi_SMPDone(struct agtiapi_softc *pmcsc, ccb_t *pccb); 56 // void agtiapi_LogEvent(ag_card_t *, U16, U16, U32 *, U08, S08 *, ...); 57 STATIC U32 agtiapi_CheckError(struct agtiapi_softc *pmcsc, ccb_t *pccb); 58 STATIC U32 agtiapi_CheckSMPError(struct agtiapi_softc *pmcsc, ccb_t *pccb); 59 STATIC void agtiapi_Retry(struct agtiapi_softc *pmcsc, ccb_t *pccb); 60 static void agtiapi_scan(struct agtiapi_softc *pmcsc); 61 STATIC int agtiapi_FindWWNListNext( ag_tgt_map_t * pWWNList, int lstMax ); 62 STATIC U32 agtiapi_GetDevHandle(struct agtiapi_softc *pmcsc, 63 ag_portal_info_t *pPortalInfo, 64 U32 eType, U32 eStatus); 65 66 int agtiapi_StartTM(struct agtiapi_softc *pCard, ccb_t *pccb); 67 68 STATIC void wwnprintk(unsigned char *name, int len); 69 STATIC int wwncpy(ag_device_t *pDevice); 70 71 STATIC void agtiapi_DiscoverTgt(struct agtiapi_softc *pCard); 72 agBOOLEAN agtiapi_CheckCB( struct agtiapi_softc *pCard, 73 U32 milisec, 74 U32 flag, 75 volatile U32 *pStatus ); 76 STATIC agBOOLEAN agtiapi_DeQueueCCB( struct agtiapi_softc *, 77 pccb_t *, 78 pccb_t *, 79 #ifdef AGTIAPI_LOCAL_LOCK 80 struct mtx *, 81 #endif 82 ccb_t * ); 83 84 void agtiapi_CheckAllVectors( struct agtiapi_softc *pCard, bit32 context ); 85 86 STATIC U32 agtiapi_InitCCBs( struct agtiapi_softc *pCard, 87 int tgtCount, 88 int tid ); 89 STATIC void agtiapi_PrepCCBs( struct agtiapi_softc *pCard, 90 ccb_hdr_t *hdr, 91 U32 size, 92 U32 max_ccb, 93 int tid ); 94 95 96 #ifdef LINUX_PERBI_SUPPORT 97 void agtiapi_GetWWNMappings( struct agtiapi_softc *, ag_mapping_t * ); 98 //#ifndef HOTPLUG_SUPPORT 99 STATIC void agtiapi_MapWWNList( struct agtiapi_softc *pCard ); 100 //#endif 101 #endif 102 103 STATIC void agtiapi_ReleaseCCBs( struct agtiapi_softc *pCard ); 104 STATIC void agtiapi_clrRmScan( struct agtiapi_softc *pCard ); 105 STATIC void agtiapi_TITimer( void *data ); 106 STATIC void agtiapi_devRmCheck( void *data ); 107 108 int agtiapi_ReleaseHBA( device_t dev ); 109 110 void agtiapi_IntrHandler0( void *arg ); 111 void agtiapi_IntrHandler1( void *arg ); 112 void agtiapi_IntrHandler2( void *arg ); 113 void agtiapi_IntrHandler3( void *arg ); 114 void agtiapi_IntrHandler4( void *arg ); 115 void agtiapi_IntrHandler5( void *arg ); 116 void agtiapi_IntrHandler6( void *arg ); 117 void agtiapi_IntrHandler7( void *arg ); 118 void agtiapi_IntrHandler8( void *arg ); 119 void agtiapi_IntrHandler9( void *arg ); 120 void agtiapi_IntrHandler10( void *arg ); 121 void agtiapi_IntrHandler11( void *arg ); 122 void agtiapi_IntrHandler12( void *arg ); 123 void agtiapi_IntrHandler13( void *arg ); 124 void agtiapi_IntrHandler14( void *arg ); 125 void agtiapi_IntrHandler15( void *arg ); 126 void agtiapi_IntrHandlerx_( void *arg, int index ); 127 STATIC agBOOLEAN agtiapi_InitCardSW( struct agtiapi_softc *pmsc ); 128 STATIC agBOOLEAN agtiapi_InitCardHW( struct agtiapi_softc *pmsc ); 129 STATIC void agtiapi_DumpCDB( const char *ptitle, ccb_t *pccb ); 130 void agtiapi_hexdump( const char *ptitle, bit8 *pbuf, int len ); 131 static void agtiapi_SglMemoryCB( void *arg, 132 bus_dma_segment_t *dm_segs, 133 int nseg, 134 int error ); 135 static void agtiapi_MemoryCB( void *arg, 136 bus_dma_segment_t *dm_segs, 137 int nseg, 138 int error ); 139 U32 agtiapi_ResetCard( struct agtiapi_softc *pCard, unsigned long *flags ); 140 int agtiapi_DoSoftReset( struct agtiapi_softc *pmcsc ); 141 142 STATIC void agtiapi_FlushCCBs( struct agtiapi_softc *pCard, U32 flag ); 143 144