diff options
Diffstat (limited to 'sys/dev/ic/trm.c')
| -rw-r--r-- | sys/dev/ic/trm.c | 392 |
1 files changed, 196 insertions, 196 deletions
diff --git a/sys/dev/ic/trm.c b/sys/dev/ic/trm.c index 5fdf6ecffb0..e1c342d2779 100644 --- a/sys/dev/ic/trm.c +++ b/sys/dev/ic/trm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trm.c,v 1.36 2020/01/26 00:53:31 krw Exp $ +/* $OpenBSD: trm.c,v 1.37 2020/02/06 15:56:36 krw Exp $ * ------------------------------------------------------------ * O.S : OpenBSD * File Name : trm.c @@ -9,8 +9,8 @@ * (C)Copyright 1995-1999 Tekram Technology Co., Ltd. * (C)Copyright 2001-2002 Ashley R. Martens and Kenneth R Westerback * ------------------------------------------------------------ - * HISTORY: - * + * HISTORY: + * * REV# DATE NAME DESCRIPTION * 1.00 05/01/99 ERICH CHEN First released for NetBSD 1.4.x * 1.01 00/00/00 MARTIN AKESSON Port to OpenBSD 2.8 @@ -137,7 +137,7 @@ struct scsi_adapter trm_switch = { trm_scsi_cmd, trm_minphys, NULL, NULL, NULL }; -/* +/* * ------------------------------------------------------------ * * stateV = (void *) trm_SCSI_phase0[phase] @@ -214,7 +214,7 @@ u_int8_t trm_clock_period[8] = { * ------------------------------------------------------------ * Function : trm_srb_alloc * Purpose : Get the first free SRB - * Inputs : + * Inputs : * Return : NULL or a free SCSI Request block * ------------------------------------------------------------ */ @@ -242,8 +242,8 @@ trm_srb_alloc(void *xsc) * ------------------------------------------------------------ * Function : trm_RewaitSRB * Purpose : Q back to pending Q - * Inputs : struct trm_dcb * - - * struct trm_scsi_req_q * - + * Inputs : struct trm_dcb * - + * struct trm_scsi_req_q * - * ------------------------------------------------------------ */ void @@ -265,7 +265,7 @@ trm_RewaitSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) pSRB->SRBState = TRM_READY; pSRB->TargetStatus = SCSI_OK; - pSRB->AdaptStatus = TRM_STATUS_GOOD; + pSRB->AdaptStatus = TRM_STATUS_GOOD; pSRB->SRBFlag |= TRM_ON_WAITING_SRB; TAILQ_INSERT_HEAD(&sc->waitingSRB, pSRB, link); @@ -279,7 +279,7 @@ trm_RewaitSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) * Purpose : If there is no active DCB then run robin through * the DCB's to find the next waiting SRB * and move it to the going list. - * Inputs : struct trm_softc * - + * Inputs : struct trm_softc * - * ------------------------------------------------------------ */ void @@ -319,7 +319,7 @@ out: * ------------------------------------------------------------ */ void -trm_scsi_cmd(struct scsi_xfer *xs) +trm_scsi_cmd(struct scsi_xfer *xs) { struct trm_scsi_req_q *pSRB; bus_space_handle_t ioh; @@ -366,7 +366,7 @@ trm_scsi_cmd(struct scsi_xfer *xs) scsi_done(xs); return; } - + xferflags = xs->flags; if (xferflags & SCSI_RESET) { #ifdef TRM_DEBUG0 @@ -381,14 +381,14 @@ trm_scsi_cmd(struct scsi_xfer *xs) pSRB = xs->io; trm_srb_reinit(sc, pSRB); - + xs->error = XS_NOERROR; xs->status = SCSI_OK; xs->resid = 0; intflag = splbio(); - /* + /* * BuildSRB(pSRB,pDCB); */ if (xs->datalen != 0) { @@ -468,7 +468,7 @@ trm_scsi_cmd(struct scsi_xfer *xs) * ------------------------------------------------------------ * Function : trm_ResetAllDevParam * Purpose : - * Inputs : struct trm_softc * + * Inputs : struct trm_softc * * ------------------------------------------------------------ */ void @@ -496,7 +496,7 @@ trm_ResetAllDevParam(struct trm_softc *sc) * ------------------------------------------------------------ * Function : trm_ResetDevParam * Purpose : - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -514,14 +514,14 @@ trm_ResetDevParam(struct trm_softc *sc, struct trm_dcb *pDCB, u_int8_t quirks) pDCB->MaxNegoPeriod = 0; pDCB->DevMode = pEEpromBuf->NvramTarget[target].NvmTarCfg0; - + pDCB->IdentifyMsg = MSG_IDENTIFY(pDCB->lun, ((pDCB->DevMode & TRM_DISCONNECT) != 0)); - + if (((quirks & SDEV_NOWIDE) == 0) && (pDCB->DevMode & TRM_WIDE) && ((sc->sc_config & HCC_WIDE_CARD) != 0)) pDCB->DCBFlag |= TRM_WIDE_NEGO_16BIT; - + if (((quirks & SDEV_NOSYNC) == 0) && ((pDCB->DevMode & TRM_SYNC) != 0)) { PeriodIndex = pEEpromBuf->NvramTarget[target].NvmTarPeriod & 0x07; @@ -541,7 +541,7 @@ trm_ResetDevParam(struct trm_softc *sc, struct trm_dcb *pDCB, u_int8_t quirks) * ------------------------------------------------------------ * Function : trm_RecoverSRB * Purpose : Moves all SRBs from Going to Waiting for all the Link DCBs - * Inputs : struct trm_softc * - + * Inputs : struct trm_softc * - * ------------------------------------------------------------ */ void @@ -563,7 +563,7 @@ trm_RecoverSRB(struct trm_softc *sc) * ------------------------------------------------------------ * Function : trm_reset * Purpose : perform a hard reset on the SCSI bus (and TRM_S1040 chip). - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -588,7 +588,7 @@ trm_reset (struct trm_softc *sc) bus_space_write_1(iot, ioh, TRM_S1040_SCSI_INTEN, (EN_SELECT | EN_SELTIMEOUT | EN_DISCONNECT | EN_RESELECTED | - EN_SCSIRESET | EN_BUSSERVICE | EN_CMDDONE)); + EN_SCSIRESET | EN_BUSSERVICE | EN_CMDDONE)); /* * Enable DMA interrupt */ @@ -628,7 +628,7 @@ trm_timeout(void *arg1) struct trm_scsi_req_q *pSRB; struct scsi_xfer *xs; struct trm_softc *sc; - + pSRB = (struct trm_scsi_req_q *)arg1; xs = pSRB->xs; @@ -655,7 +655,7 @@ trm_timeout(void *arg1) * Function : trm_StartSRB * Purpose : Send the commands in the SRB to the device * Inputs : struct trm_softc * - - * struct trm_scsi_req_q * - + * struct trm_scsi_req_q * - * Return : 0 - SCSI processor is unoccupied * 1 - SCSI processor is occupied with an SRB * ------------------------------------------------------------ @@ -673,12 +673,12 @@ trm_StartSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) printf("%s: trm_StartSRB. sc = %p, pDCB = %p, pSRB = %p\n", sc->sc_device.dv_xname, sc, pDCB, pSRB); #endif - /* + /* * If the queue is full or the SCSI processor has a pending interrupt * then try again later. */ if ((pDCB->DCBFlag & TRM_QUEUE_FULL) || (bus_space_read_2(iot, ioh, - TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT)) + TRM_S1040_SCSI_STATUS) & SCSIINTERRUPT)) return (1); bus_space_write_1(iot, ioh, TRM_S1040_SCSI_HOSTID, sc->sc_AdaptSCSIID); @@ -711,7 +711,7 @@ trm_StartSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) pSRB->SRBState = TRM_MSGOUT; } else if ((pDCB->DCBFlag & TRM_USE_TAG_QUEUING) == 0) { - pDCB->DCBFlag |= TRM_QUEUE_FULL; + pDCB->DCBFlag |= TRM_QUEUE_FULL; } else if ((sc->MsgBuf[0] & MSG_IDENTIFY_DISCFLAG) != 0) { if (pSRB->TagNumber == TRM_NO_TAG) { @@ -732,7 +732,7 @@ trm_StartSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) /* TODO XXXX: Should send ORDERED_Q_TAG if metadata (non-block) i/o!? */ sc->MsgBuf[sc->MsgCnt++] = MSG_SIMPLE_Q_TAG; sc->MsgBuf[sc->MsgCnt++] = pSRB->TagNumber; - + scsicommand = SCMD_SEL_ATN3; } @@ -755,7 +755,7 @@ trm_StartSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) */ bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_DATALATCH | DO_HWRESELECT); /* - * SCSI command + * SCSI command */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_COMMAND, scsicommand); @@ -765,8 +765,8 @@ trm_StartSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) /* * ------------------------------------------------------------ * Function : trm_Interrupt - * Purpose : Catch an interrupt from the adapter - * Process pending device interrupts. + * Purpose : Catch an interrupt from the adapter + * Process pending device interrupts. * Inputs : void * - struct trm_softc * structure pointer * ------------------------------------------------------------ */ @@ -811,29 +811,29 @@ trm_Interrupt(void *vsc) * software sequential machine */ phase = (u_int16_t) pSRB->ScsiPhase; /* phase: */ - /* + /* * 62037 or 62137 * call trm_SCSI_phase0[]... "phase entry" * handle every phase before start transfer */ stateV = trm_SCSI_phase0[phase]; stateV(sc, pSRB, &scsi_status); - /* + /* * if any exception occurred * scsi_status will be modified to bus free phase * new scsi_status transfer out from previous stateV - */ + */ /* * phase:0,1,2,3,4,5,6,7 */ pSRB->ScsiPhase = scsi_status & PHASEMASK; - phase = (u_int16_t) scsi_status & PHASEMASK; - /* + phase = (u_int16_t) scsi_status & PHASEMASK; + /* * call trm_SCSI_phase1[]... "phase entry" * handle every phase do transfer */ stateV = trm_SCSI_phase1[phase]; - stateV(sc, pSRB, &scsi_status); + stateV(sc, pSRB, &scsi_status); } else { return 0; @@ -859,7 +859,7 @@ trm_MsgOutPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps case TRM_ABORT_SENT: *pscsi_status = PH_BUS_FREE; /* initial phase */ break; - + default: break; } @@ -888,7 +888,7 @@ trm_MsgOutPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps * WIDE DATA TRANSFER REQUEST code (03h) */ pDCB->DCBFlag &= ~TRM_WIDE_NEGO_ENABLE; - pDCB->DCBFlag |= TRM_DOING_WIDE_NEGO; + pDCB->DCBFlag |= TRM_DOING_WIDE_NEGO; sc->MsgBuf[0] = pDCB->IdentifyMsg & ~MSG_IDENTIFY_DISCFLAG; sc->MsgBuf[1] = MSG_EXTENDED; @@ -901,7 +901,7 @@ trm_MsgOutPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps sc->MsgBuf[4] = MSG_EXT_WDTR_BUS_16_BIT; sc->MsgCnt = 5; - + } else if ((pDCB->DCBFlag & TRM_SYNC_NEGO_ENABLE) != 0) { pDCB->DCBFlag &= ~TRM_SYNC_NEGO_ENABLE; @@ -943,7 +943,7 @@ trm_MsgOutPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps * ------------------------------------------------------------ * Function : trm_CommandPhase1 * Purpose : Send commands to bus - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1026,7 +1026,7 @@ trm_DataOutPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *p DO_CLRFIFO); } if (dLeftCounter == 0 || - (scsi_status & SCSIXFERCNT_2_ZERO) != 0) { + (scsi_status & SCSIXFERCNT_2_ZERO) != 0) { TempDMAstatus = bus_space_read_1(iot, ioh, TRM_S1040_DMA_STATUS); while ((TempDMAstatus & DMAXFERCOMP) == 0) { @@ -1060,9 +1060,9 @@ trm_DataOutPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *p for (SGIndexTemp = pSRB->SRBSGIndex; SGIndexTemp < pSRB->SRBSGCount; SGIndexTemp++) { - /* + /* * find last time which SG transfer be - * disconnect + * disconnect */ if (TempSRBXferredLength >= pseg->length) TempSRBXferredLength -= pseg->length; @@ -1096,7 +1096,7 @@ trm_DataOutPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *p * ------------------------------------------------------------ * Function : trm_DataOutPhase1 * Purpose : Transfers data out, calls trm_DataIO_transfer - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1109,7 +1109,7 @@ trm_DataOutPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *p * ------------------------------------------------------------ * Function : trm_DataInPhase0 * Purpose : Prepare for reading data in from bus - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1135,12 +1135,12 @@ trm_DataInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps while ((bus_space_read_1(iot, ioh, TRM_S1040_DMA_STATUS) & DMAXFERCOMP) == 0) ; pSRB->SRBTotalXferLength = 0; - } else { + } else { /* * phase changed * * parsing the case: - * when a transfer not yet complete + * when a transfer not yet complete * but be disconnected by uper layer * if transfer not yet complete * there were some data residue in SCSI FIFO or @@ -1163,9 +1163,9 @@ trm_DataInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps for (SGIndexTemp = pSRB->SRBSGIndex; SGIndexTemp < pSRB->SRBSGCount; SGIndexTemp++) { - /* + /* * find last time which SG transfer be - * disconnect + * disconnect */ if (TempSRBXferredLength >= pseg->length) { @@ -1184,7 +1184,7 @@ trm_DataInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps pseg->address += TempSRBXferredLength; pSRB->SRBSGIndex = SGIndexTemp; break; - } + } pseg++; } } @@ -1196,7 +1196,7 @@ trm_DataInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps * ------------------------------------------------------------ * Function : trm_DataInPhase1 * Purpose : Transfer data in from bus, calls trm_DataIO_transfer - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1208,8 +1208,8 @@ trm_DataInPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps /* * ------------------------------------------------------------ * Function : trm_DataIO_transfer - * Purpose : - * Inputs : + * Purpose : + * Inputs : * ------------------------------------------------------------ */ void @@ -1222,9 +1222,9 @@ trm_DataIO_transfer(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int16_t if (pSRB->SRBSGIndex < pSRB->SRBSGCount) { if (pSRB->SRBTotalXferLength != 0) { - /* + /* * load what physical address of Scatter/Gather list - * table want to be transfer + * table want to be transfer */ pSRB->SRBState = TRM_DATA_XFER; bus_space_write_4(iot, ioh, TRM_S1040_DMA_XHIGHADDR, 0); @@ -1326,7 +1326,7 @@ trm_StatusPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps * ------------------------------------------------------------ * Function : trm_StatusPhase1 * Purpose : Clear FIFO of DMA and SCSI - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1340,7 +1340,7 @@ trm_StatusPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps == 0) { bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_CLRFIFO); - } + } if ((bus_space_read_2(iot, ioh, TRM_S1040_DMA_FIFOCNT) & 0x8000) == 0) { bus_space_write_1(iot, ioh, @@ -1372,8 +1372,8 @@ trm_StatusPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps /* * ------------------------------------------------------------ * Function : trm_MsgInPhase0 - * Purpose : - * Inputs : + * Purpose : + * Inputs : * * extended message codes: * code description @@ -1383,8 +1383,8 @@ trm_StatusPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *ps * 01h SYNCHRONOUS DATA TRANSFER REQUEST * 03h WIDE DATA TRANSFER REQUEST * 04h - 7Fh Reserved - * 80h - FFh Vendor specific - * + * 80h - FFh Vendor specific + * * ------------------------------------------------------------ */ void @@ -1441,7 +1441,7 @@ trm_MsgInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc pSRB->SRBState = TRM_MSGOUT; bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_SETATN); - } else { + } else { /* * Clear ATN */ @@ -1449,7 +1449,7 @@ trm_MsgInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc TRM_S1040_SCSI_CONTROL, DO_CLRATN); } - } else if ((pDCB->DCBFlag & TRM_DOING_SYNC_NEGO) != 0) { + } else if ((pDCB->DCBFlag & TRM_DOING_SYNC_NEGO) != 0) { /* * do sync nego reject */ @@ -1514,20 +1514,20 @@ trm_MsgInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc } } break; - + case MSG_EXTENDED: /* TODO XXXX: Correctly handling target initiated negotiations? */ if ((sc->MsgBuf[2] == MSG_EXT_WDTR) && (sc->MsgCnt == 4)) { - /* + /* * ====================================== - * WIDE DATA TRANSFER REQUEST + * WIDE DATA TRANSFER REQUEST * ====================================== - * byte 0 : Extended message (01h) - * byte 1 : Extended message length (02h) - * byte 2 : WIDE DATA TRANSFER code (03h) - * byte 3 : Transfer width exponent + * byte 0 : Extended message (01h) + * byte 1 : Extended message length (02h) + * byte 2 : WIDE DATA TRANSFER code (03h) + * byte 3 : Transfer width exponent */ - + pSRB->SRBState = TRM_FREE; pDCB->DCBFlag &= ~(TRM_WIDE_NEGO_ENABLE | TRM_DOING_WIDE_NEGO); @@ -1538,10 +1538,10 @@ trm_MsgInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc case MSG_EXT_WDTR_BUS_32_BIT: if ((pDCB->DCBFlag & TRM_WIDE_NEGO_16BIT) == 0) sc->MsgBuf[3] = MSG_EXT_WDTR_BUS_8_BIT; - else + else sc->MsgBuf[3] = MSG_EXT_WDTR_BUS_16_BIT; break; - + case MSG_EXT_WDTR_BUS_16_BIT: if ((pDCB->DCBFlag & TRM_WIDE_NEGO_16BIT) == 0) { sc->MsgBuf[3] = MSG_EXT_WDTR_BUS_8_BIT; @@ -1549,27 +1549,27 @@ trm_MsgInPhase0(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc } pDCB->SyncPeriod |= WIDE_SYNC; /* FALL THROUGH == ACCEPT OFFER */ - + case MSG_EXT_WDTR_BUS_8_BIT: pSRB->SRBState = TRM_MSGOUT; pDCB->DCBFlag |= (TRM_SYNC_NEGO_ENABLE | TRM_WIDE_NEGO_DONE); - + if (pDCB->MaxNegoPeriod == 0) { pDCB->SyncPeriod = 0; pDCB->SyncOffset = 0; goto re_prog; } break; - + default: - pDCB->DCBFlag &= ~TRM_WIDE_NEGO_ENABLE; + pDCB->DCBFlag &= ~TRM_WIDE_NEGO_ENABLE; pDCB->DCBFlag |= TRM_WIDE_NEGO_DONE; reject_offer: sc->MsgCnt = 1; sc->MsgBuf[0] = MSG_MESSAGE_REJECT; break; } - + /* Echo accepted offer, or send revised offer */ bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_SETATN); @@ -1581,8 +1581,8 @@ reject_offer: * byte 0 : Extended message (01h) * byte 1 : Extended message length (03) * byte 2 : SYNCHRONOUS DATA TRANSFER code (01h) - * byte 3 : Transfer period factor - * byte 4 : REQ/ACK offset + * byte 3 : Transfer period factor + * byte 4 : REQ/ACK offset */ pSRB->SRBState = TRM_FREE; @@ -1590,16 +1590,16 @@ reject_offer: if (sc->MsgBuf[1] != MSG_EXT_SDTR_LEN) goto reject_offer; - + if ((sc->MsgBuf[3] == 0) || (sc->MsgBuf[4] == 0)) { /* * Asynchronous transfers */ pDCB->SyncPeriod = 0; pDCB->SyncOffset = 0; - + } else { - /* + /* * Synchronous transfers */ /* @@ -1614,7 +1614,7 @@ reject_offer: pDCB->SyncPeriod |= (bIndex | ALT_SYNC); } -re_prog: /* +re_prog: /* * program SCSI control register */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_SYNC, pDCB->SyncPeriod); @@ -1623,7 +1623,7 @@ re_prog: /* trm_SetXferParams(sc, pDCB, (pDCB->DCBFlag & TRM_QUIRKS_VALID)); } break; - + default: break; } @@ -1647,7 +1647,7 @@ re_prog: /* * ------------------------------------------------------------ * Function : trm_MsgInPhase1 * Purpose : Clear the FIFO - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1664,7 +1664,7 @@ trm_MsgInPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc */ bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* - * SCSI command + * SCSI command */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_IN); } @@ -1673,7 +1673,7 @@ trm_MsgInPhase1(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *psc * ------------------------------------------------------------ * Function : trm_Nop * Purpose : EMPTY - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1686,7 +1686,7 @@ trm_Nop(struct trm_softc *sc, struct trm_scsi_req_q *pSRB, u_int8_t *pscsi_statu * Function : trm_SetXferParams * Purpose : Set the Sync period, offset and mode for each device that has * the same target as the given one (struct trm_dcb *) - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1722,15 +1722,15 @@ trm_SetXferParams(struct trm_softc *sc, struct trm_dcb *pDCB, int print_info) * ------------------------------------------------------------ * Function : trm_Disconnect * Purpose : - * Inputs : + * Inputs : * * ---SCSI bus phase - * PH_DATA_OUT 0x00 Data out phase - * PH_DATA_IN 0x01 Data in phase - * PH_COMMAND 0x02 Command phase + * PH_DATA_OUT 0x00 Data out phase + * PH_DATA_IN 0x01 Data in phase + * PH_COMMAND 0x02 Command phase * PH_STATUS 0x03 Status phase - * PH_BUS_FREE 0x04 Invalid phase used as bus free - * PH_BUS_FREE 0x05 Invalid phase used as bus free + * PH_BUS_FREE 0x04 Invalid phase used as bus free + * PH_BUS_FREE 0x05 Invalid phase used as bus free * PH_MSG_OUT 0x06 Message out phase * PH_MSG_IN 0x07 Message in phase * ------------------------------------------------------------ @@ -1741,7 +1741,7 @@ trm_Disconnect(struct trm_softc *sc) const bus_space_handle_t ioh = sc->sc_iohandle; struct trm_scsi_req_q *pSRB; const bus_space_tag_t iot = sc->sc_iotag; - struct trm_dcb *pDCB; + struct trm_dcb *pDCB; int j; #ifdef TRM_DEBUG0 @@ -1758,7 +1758,7 @@ trm_Disconnect(struct trm_softc *sc) return; } - pSRB = pDCB->pActiveSRB; + pSRB = pDCB->pActiveSRB; sc->pActiveDCB = NULL; pSRB->ScsiPhase = PH_BUS_FREE; /* SCSI bus free Phase */ bus_space_write_2(iot, ioh, @@ -1796,7 +1796,7 @@ disc1: pDCB->pActiveSRB = NULL; trm_FinishSRB(sc, pSRB); break; - + default: break; } @@ -1808,7 +1808,7 @@ disc1: * ------------------------------------------------------------ * Function : trm_Reselect * Purpose : - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1877,7 +1877,7 @@ trm_Reselect(struct trm_softc *sc) } pSRB->ScsiPhase = PH_BUS_FREE; /* SCSI bus free Phase */ - /* + /* * Program HA ID, target ID, period and offset */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_TARGETID, target); @@ -1892,7 +1892,7 @@ trm_Reselect(struct trm_softc *sc) DELAY(30); /* - * SCSI command + * SCSI command * to rls the /ACK signal */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_COMMAND, SCMD_MSGACCEPT); @@ -1902,7 +1902,7 @@ trm_Reselect(struct trm_softc *sc) * ------------------------------------------------------------ * Function : trm_FinishSRB * Purpose : Complete execution of a SCSI command - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -1962,7 +1962,7 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) #ifdef TRM_DEBUG0 sc_print_addr(xs->sc_link); printf(" trm_FinishSRB. TRM_PARITY_ERROR\n"); -#endif +#endif xs->error = XS_DRIVER_STUFFUP; } else if ((pSRB->SRBFlag & TRM_SCSI_TIMED_OUT) != 0) { @@ -1977,9 +1977,9 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) } else if ((pSRB->SRBFlag & TRM_AUTO_REQSENSE) != 0) { s1 = &pSRB->scsisense; s2 = &xs->sense; - + *s2 = *s1; - + xs->status = SCSI_CHECK; xs->error = XS_SENSE; @@ -2000,12 +2000,12 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) sc_print_addr(xs->sc_link); printf("trm_FinishSRB. AdaptStatus Error = 0x%02x\n", pSRB->AdaptStatus); -#endif +#endif xs->error = XS_DRIVER_STUFFUP; break; } break; - + case SCSI_TERMINATED: case SCSI_ACA_ACTIVE: case SCSI_CHECK: @@ -2022,7 +2022,7 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) pDCB->DCBFlag |= TRM_QUEUE_FULL; trm_RewaitSRB(sc, pSRB); return; - + case SCSI_RESV_CONFLICT: case SCSI_BUSY: xs->error = XS_BUSY; @@ -2049,20 +2049,20 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) } target = xs->sc_link->target; - lun = xs->sc_link->lun; + lun = xs->sc_link->lun; if ((xs->flags & SCSI_POLL) != 0) { if (xs->cmd->opcode == INQUIRY && pDCB->sc_link == NULL) { - ptr = (struct scsi_inquiry_data *) xs->data; + ptr = (struct scsi_inquiry_data *) xs->data; if ((xs->error != XS_NOERROR) || ((ptr->device & SID_QUAL_BAD_LU) == SID_QUAL_BAD_LU)) { #ifdef TRM_DEBUG0 sc_print_addr(xs->sc_link); printf("trm_FinishSRB NO Device\n"); -#endif +#endif free(pDCB, M_DEVBUF, 0); sc->pDCB[target][lun] = NULL; pDCB = NULL; @@ -2093,8 +2093,8 @@ trm_FinishSRB(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) /* * ------------------------------------------------------------ * Function : trm_srb_reinit - * Purpose : - * Inputs : + * Purpose : + * Inputs : * ------------------------------------------------------------ */ void @@ -2121,8 +2121,8 @@ trm_srb_reinit(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) /* * ------------------------------------------------------------ * Function : trm_srb_free - * Purpose : - * Inputs : + * Purpose : + * Inputs : * ------------------------------------------------------------ */ void @@ -2144,7 +2144,7 @@ trm_srb_free(void *xsc, void *xpSRB) * ------------------------------------------------------------ * Function : trm_GoingSRB_Done * Purpose : - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -2176,7 +2176,7 @@ trm_GoingSRB_Done(struct trm_softc *sc, struct trm_dcb *pDCB) * ------------------------------------------------------------ * Function : trm_ResetSCSIBus * Purpose : Reset the SCSI bus - * Inputs : struct trm_softc * - + * Inputs : struct trm_softc * - * ------------------------------------------------------------ */ void @@ -2201,7 +2201,7 @@ trm_ResetSCSIBus(struct trm_softc *sc) * ------------------------------------------------------------ * Function : trm_ScsiRstDetect * Purpose : - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -2241,7 +2241,7 @@ trm_ScsiRstDetect(struct trm_softc *sc) * ------------------------------------------------------------ * Function : trm_RequestSense * Purpose : - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -2283,7 +2283,7 @@ trm_RequestSense(struct trm_softc *sc, struct trm_scsi_req_q *pSRB) * ------------------------------------------------------------ * Function : trm_EnableMsgOut * Purpose : set up MsgBuf to send out a single byte message - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -2369,7 +2369,7 @@ trm_minphys(struct buf *bp, struct scsi_link *sl) * ------------------------------------------------------------ * Function : trm_initACB * Purpose : initialize the internal structures for a given SCSI host - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void @@ -2403,7 +2403,7 @@ trm_initACB(struct trm_softc *sc, int unit) sc->sc_TagMaxNum = 2 << pEEpromBuf->NvramMaxTag; sc->sc_Flag = 0; - /* + /* * put all SRB's (except [0]) onto the freeSRB list */ trm_linkSRB(sc); @@ -2419,7 +2419,7 @@ trm_initACB(struct trm_softc *sc, int unit) pDCB = (struct trm_dcb *)malloc(sizeof(struct trm_dcb), M_DEVBUF, M_NOWAIT | M_ZERO); sc->pDCB[target][lun] = pDCB; - + if (pDCB == NULL) continue; @@ -2429,7 +2429,7 @@ trm_initACB(struct trm_softc *sc, int unit) } } - sc->sc_adapter.scsi_cmd = trm_scsi_cmd; + sc->sc_adapter.scsi_cmd = trm_scsi_cmd; sc->sc_adapter.dev_minphys = trm_minphys; sc->sc_link.adapter_softc = sc; @@ -2444,10 +2444,10 @@ trm_initACB(struct trm_softc *sc, int unit) /* * ------------------------------------------------------------ - * Function : trm_write_all - * Description : write pEEpromBuf 128 bytes to seeprom - * Input : iot, ioh - chip's base address - * Output : none + * Function : trm_write_all + * Description : write pEEpromBuf 128 bytes to seeprom + * Input : iot, ioh - chip's base address + * Output : none * ------------------------------------------------------------ */ void @@ -2470,7 +2470,7 @@ trm_write_all(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, trm_wait_30us(iot, ioh); for (bAddr = 0; bAddr < 128; bAddr++, bpEeprom++) trm_set_data(iot, ioh, bAddr, *bpEeprom); - /* + /* * Write disable */ trm_write_cmd(iot, ioh, 0x04, 0x00); @@ -2485,12 +2485,12 @@ trm_write_all(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, /* * ------------------------------------------------------------ - * Function : trm_set_data + * Function : trm_set_data * Description : write one byte to seeprom - * Input : iot, ioh - chip's base address - * bAddr - address of SEEPROM - * bData - data of SEEPROM - * Output : none + * Input : iot, ioh - chip's base address + * bAddr - address of SEEPROM + * bData - data of SEEPROM + * Output : none * ------------------------------------------------------------ */ void @@ -2500,12 +2500,12 @@ trm_set_data(bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr, u_int8_t bSendData; int i; - /* - * Send write command & address + /* + * Send write command & address */ trm_write_cmd(iot, ioh, 0x05, bAddr); - /* - * Write data + /* + * Write data */ for (i = 0; i < 8; i++, bData <<= 1) { bSendData = NVR_SELECT; @@ -2521,14 +2521,14 @@ trm_set_data(bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr, bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, NVR_SELECT); trm_wait_30us(iot, ioh); /* - * Disable chip select + * Disable chip select */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, 0); trm_wait_30us(iot, ioh); bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, NVR_SELECT); trm_wait_30us(iot, ioh); - /* - * Wait for write ready + /* + * Wait for write ready */ for (;;) { bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, @@ -2539,18 +2539,18 @@ trm_set_data(bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr, if (bus_space_read_1(iot, ioh, TRM_S1040_GEN_NVRAM) & NVR_BITIN) break; } - /* - * Disable chip select + /* + * Disable chip select */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, 0); } /* * ------------------------------------------------------------ - * Function : trm_read_all + * Function : trm_read_all * Description : read seeprom 128 bytes to pEEpromBuf - * Input : pEEpromBuf, iot, ioh - chip's base address - * Output : none + * Input : pEEpromBuf, iot, ioh - chip's base address + * Output : none * ------------------------------------------------------------ */ void @@ -2559,9 +2559,9 @@ trm_read_all(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, { u_int8_t *bpEeprom = (u_int8_t *)pEEpromBuf; u_int8_t bAddr; - + /* - * Enable SEEPROM + * Enable SEEPROM */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_CONTROL, (bus_space_read_1(iot, ioh, TRM_S1040_GEN_CONTROL) | EN_EEPROM)); @@ -2569,8 +2569,8 @@ trm_read_all(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, for (bAddr = 0; bAddr < 128; bAddr++, bpEeprom++) *bpEeprom = trm_get_data(iot, ioh, bAddr); - /* - * Disable SEEPROM + /* + * Disable SEEPROM */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_CONTROL, (bus_space_read_1(iot, ioh, TRM_S1040_GEN_CONTROL) & ~EN_EEPROM)); @@ -2578,11 +2578,11 @@ trm_read_all(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, /* * ------------------------------------------------------------ - * Function : trm_get_data - * Description : read one byte from seeprom + * Function : trm_get_data + * Description : read one byte from seeprom * Input : iot, ioh - chip's base address - * bAddr - address of SEEPROM - * Output : bData - data of SEEPROM + * bAddr - address of SEEPROM + * Output : bData - data of SEEPROM * ------------------------------------------------------------ */ u_int8_t @@ -2593,21 +2593,21 @@ trm_get_data( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr) bData = 0; - /* + /* * Send read command & address */ trm_write_cmd(iot, ioh, 0x06, bAddr); - + for (i = 0; i < 8; i++) { - /* + /* * Read data */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, (NVR_SELECT | NVR_CLOCK)); trm_wait_30us(iot, ioh); bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, NVR_SELECT); - /* - * Get data bit while falling edge + /* + * Get data bit while falling edge */ bReadData = bus_space_read_1(iot, ioh, TRM_S1040_GEN_NVRAM); bData <<= 1; @@ -2615,8 +2615,8 @@ trm_get_data( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr) bData |= 1; trm_wait_30us(iot, ioh); } - /* - * Disable chip select + /* + * Disable chip select */ bus_space_write_1(iot, ioh, TRM_S1040_GEN_NVRAM, 0); @@ -2625,10 +2625,10 @@ trm_get_data( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bAddr) /* * ------------------------------------------------------------ - * Function : trm_wait_30us - * Description : wait 30 us - * Input : iot, ioh - chip's base address - * Output : none + * Function : trm_wait_30us + * Description : wait 30 us + * Input : iot, ioh - chip's base address + * Output : none * ------------------------------------------------------------ */ void @@ -2642,12 +2642,12 @@ trm_wait_30us(bus_space_tag_t iot, bus_space_handle_t ioh) /* * ------------------------------------------------------------ - * Function : trm_write_cmd - * Description : write SB and Op Code into seeprom - * Input : iot, ioh - chip's base address - * bCmd - SB + Op Code - * bAddr - address of SEEPROM - * Output : none + * Function : trm_write_cmd + * Description : write SB and Op Code into seeprom + * Input : iot, ioh - chip's base address + * bCmd - SB + Op Code + * bAddr - address of SEEPROM + * Output : none * ------------------------------------------------------------ */ void @@ -2658,8 +2658,8 @@ trm_write_cmd( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bCmd, int i; for (i = 0; i < 3; i++, bCmd <<= 1) { - /* - * Program SB + OP code + /* + * Program SB + OP code */ bSendData = NVR_SELECT; if (bCmd & 0x04) /* Start from bit 2 */ @@ -2670,10 +2670,10 @@ trm_write_cmd( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bCmd, (bSendData | NVR_CLOCK)); trm_wait_30us(iot, ioh); } - + for (i = 0; i < 7; i++, bAddr <<= 1) { - /* - * Program address + /* + * Program address */ bSendData = NVR_SELECT; if (bAddr & 0x40) { /* Start from bit 6 */ @@ -2691,11 +2691,11 @@ trm_write_cmd( bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t bCmd, /* * ------------------------------------------------------------ - * Function : trm_check_eeprom + * Function : trm_check_eeprom * Description : read eeprom 128 bytes to pEEpromBuf and check * checksum. If it is wrong, updated with default value. - * Input : eeprom, iot, ioh - chip's base address - * Output : none + * Input : eeprom, iot, ioh - chip's base address + * Output : none * ------------------------------------------------------------ */ void @@ -2715,12 +2715,12 @@ trm_check_eeprom(struct trm_adapter_nvram *pEEpromBuf, bus_space_tag_t iot, for (wAddr = 0; wAddr < 64; wAddr++, wpEeprom++) wCheckSum += *wpEeprom; - if (wCheckSum != 0x1234) { + if (wCheckSum != 0x1234) { #ifdef TRM_DEBUG0 printf("TRM_S1040 EEPROM Check Sum ERROR (load default)\n"); #endif - /* - * Checksum error, load default + /* + * Checksum error, load default */ pEEpromBuf->NvramSubVendorID[0] = (u_int8_t)PCI_VENDOR_TEKRAM2; pEEpromBuf->NvramSubVendorID[1] = (u_int8_t)(PCI_VENDOR_TEKRAM2 @@ -2789,11 +2789,11 @@ trm_initAdapter(struct trm_softc *sc) } else { bval = PHASELATCH | INITIATOR | BLOCKRST; } - bus_space_write_1(iot, ioh, TRM_S1040_SCSI_CONFIG0, bval); + bus_space_write_1(iot, ioh, TRM_S1040_SCSI_CONFIG0, bval); /* * program configuration 1 */ - bus_space_write_1(iot, ioh, TRM_S1040_SCSI_CONFIG1, 0x13); + bus_space_write_1(iot, ioh, TRM_S1040_SCSI_CONFIG1, 0x13); /* * 250ms selection timeout */ @@ -2801,31 +2801,31 @@ trm_initAdapter(struct trm_softc *sc) /* * Mask all the interrupt */ - bus_space_write_1(iot, ioh, TRM_S1040_DMA_INTEN, 0); - bus_space_write_1(iot, ioh, TRM_S1040_SCSI_INTEN, 0); + bus_space_write_1(iot, ioh, TRM_S1040_DMA_INTEN, 0); + bus_space_write_1(iot, ioh, TRM_S1040_SCSI_INTEN, 0); /* * Reset SCSI module */ - bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_RSTMODULE); + bus_space_write_2(iot, ioh, TRM_S1040_SCSI_CONTROL, DO_RSTMODULE); /* * program Host ID */ bval = sc->sc_AdaptSCSIID; - bus_space_write_1(iot, ioh, TRM_S1040_SCSI_HOSTID, bval); + bus_space_write_1(iot, ioh, TRM_S1040_SCSI_HOSTID, bval); /* * set ansynchronous transfer */ - bus_space_write_1(iot, ioh, TRM_S1040_SCSI_OFFSET, 0); + bus_space_write_1(iot, ioh, TRM_S1040_SCSI_OFFSET, 0); /* * Turn LED control off */ wval = bus_space_read_2(iot, ioh, TRM_S1040_GEN_CONTROL) & 0x7F; - bus_space_write_2(iot, ioh, TRM_S1040_GEN_CONTROL, wval); + bus_space_write_2(iot, ioh, TRM_S1040_GEN_CONTROL, wval); /* * DMA config */ wval = bus_space_read_2(iot, ioh, TRM_S1040_DMA_CONFIG) | DMA_ENHANCE; - bus_space_write_2(iot, ioh, TRM_S1040_DMA_CONFIG, wval); + bus_space_write_2(iot, ioh, TRM_S1040_DMA_CONFIG, wval); /* * Clear pending interrupt status */ @@ -2835,8 +2835,8 @@ trm_initAdapter(struct trm_softc *sc) */ bus_space_write_1(iot, ioh, TRM_S1040_SCSI_INTEN, (EN_SELECT | EN_SELTIMEOUT | EN_DISCONNECT | EN_RESELECTED | - EN_SCSIRESET | EN_BUSSERVICE | EN_CMDDONE)); - bus_space_write_1(iot, ioh, TRM_S1040_DMA_INTEN, EN_SCSIINTR); + EN_SCSIRESET | EN_BUSSERVICE | EN_CMDDONE)); + bus_space_write_1(iot, ioh, TRM_S1040_DMA_INTEN, EN_SCSIINTR); } /* @@ -2844,7 +2844,7 @@ trm_initAdapter(struct trm_softc *sc) * Function : trm_init * Purpose : initialize the internal structures for a given SCSI host * Inputs : host - pointer to this host adapter's structure - * Preconditions : when this function is called, the chip_type field of + * Preconditions : when this function is called, the chip_type field of * the ACB structure MUST have been set. * ------------------------------------------------------------ */ @@ -2906,7 +2906,7 @@ trm_init(struct trm_softc *sc, int unit) return -1; } #ifdef TRM_DEBUG0 - printf("\n\n%s: all_srbs_size=%x\n", + printf("\n\n%s: all_srbs_size=%x\n", sc->sc_device.dv_xname, all_srbs_size); #endif trm_initACB(sc, unit); @@ -2918,7 +2918,7 @@ trm_init(struct trm_softc *sc, int unit) /* ------------------------------------------------------------ * Function : trm_print_info * Purpose : Print the DCB negotiation information - * Inputs : + * Inputs : * ------------------------------------------------------------ */ void |