[SCSI] fusion - move SPI API over to mptspi.c

Move some functions that only apply to the mptspi module over from mptscsih.c

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 0 insertions, 284 deletions

diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index ce58431bee8e..d5877316cbea 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -99,9 +99,6 @@ static int	mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id,
 int		mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
 int		mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 
-static void	mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, struct scsi_device *sdev);
-static void	mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *vtarget, struct scsi_device *sdev);
-static int	mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int channel, int id);
 int		mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 static int	mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
 static void	mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
@@ -2286,7 +2283,6 @@ mptscsih_slave_configure(struct scsi_device *sdev)
 	}
 
 	vdevice->configured_lun = 1;
-	mptscsih_initTarget(hd, vtarget, sdev);
 	mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
 
 	dsprintk((MYIOC_s_INFO_FMT
@@ -2550,286 +2546,6 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
- *	mptscsih_initTarget - Target, LUN alloc/free functionality.
- *	@hd: Pointer to MPT_SCSI_HOST structure
- *	@vtarget: per target private data
- *	@sdev: SCSI device
- *
- *	NOTE: It's only SAFE to call this routine if data points to
- *	sane & valid STANDARD INQUIRY data!
- *
- *	Allocate and initialize memory for this target.
- *	Save inquiry data.
- *
- */
-static void
-mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
-		    struct scsi_device *sdev)
-{
-	dinitprintk((MYIOC_s_INFO_FMT "initTarget channel=%d id=%d lun=%d hd=%p\n",
-		hd->ioc->name, vtarget->channel, vtarget->id,
-		sdev->lun, hd));
-
-	/* Is LUN supported? If so, upper 2 bits will be 0
-	* in first byte of inquiry data.
-	*/
-	if (sdev->inq_periph_qual != 0)
-		return;
-
-	if (vtarget == NULL)
-		return;
-
-	vtarget->type = sdev->type;
-
-	if (hd->ioc->bus_type != SPI)
-		return;
-
-	if ((sdev->type == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) {
-		/* Treat all Processors as SAF-TE if
-		 * command line option is set */
-		vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
-		mptscsih_writeIOCPage4(hd, vtarget->channel, vtarget->id);
-	}else if ((sdev->type == TYPE_PROCESSOR) &&
-		!(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
-		if (sdev->inquiry_len > 49 ) {
-			if (sdev->inquiry[44] == 'S' &&
-			    sdev->inquiry[45] == 'A' &&
-			    sdev->inquiry[46] == 'F' &&
-			    sdev->inquiry[47] == '-' &&
-			    sdev->inquiry[48] == 'T' &&
-			    sdev->inquiry[49] == 'E' ) {
-				vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
-				mptscsih_writeIOCPage4(hd, vtarget->channel, vtarget->id);
-			}
-		}
-	}
-	mptscsih_setTargetNegoParms(hd, vtarget, sdev);
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
- *  Update the target negotiation parameters based on the
- *  the Inquiry data, adapter capabilities, and NVRAM settings.
- *
- */
-static void
-mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
-			    struct scsi_device *sdev)
-{
-	SpiCfgData *pspi_data = &hd->ioc->spi_data;
-	int  id = (int) target->id;
-	int  nvram;
-	u8 width = MPT_NARROW;
-	u8 factor = MPT_ASYNC;
-	u8 offset = 0;
-	u8 nfactor;
-	u8 noQas = 1;
-
-	target->negoFlags = pspi_data->noQas;
-
-	/* noQas == 0 => device supports QAS. */
-
-	if (sdev->scsi_level < SCSI_2) {
-		width = 0;
-		factor = MPT_ULTRA2;
-		offset = pspi_data->maxSyncOffset;
-		target->tflags &= ~MPT_TARGET_FLAGS_Q_YES;
-	} else {
-		if (scsi_device_wide(sdev)) {
-			width = 1;
-		}
-
-		if (scsi_device_sync(sdev)) {
-			factor = pspi_data->minSyncFactor;
-			if (!scsi_device_dt(sdev))
-					factor = MPT_ULTRA2;
-			else {
-				if (!scsi_device_ius(sdev) &&
-				    !scsi_device_qas(sdev))
-					factor = MPT_ULTRA160;
-				else {
-					factor = MPT_ULTRA320;
-					if (scsi_device_qas(sdev)) {
-						ddvtprintk((KERN_INFO "Enabling QAS due to byte56=%02x on id=%d!\n", scsi_device_qas(sdev), id));
-						noQas = 0;
-					}
-					if (sdev->type == TYPE_TAPE &&
-					    scsi_device_ius(sdev))
-						target->negoFlags |= MPT_TAPE_NEGO_IDP;
-				}
-			}
-			offset = pspi_data->maxSyncOffset;
-
-			/* If RAID, never disable QAS
-			 * else if non RAID, do not disable
-			 *   QAS if bit 1 is set
-			 * bit 1 QAS support, non-raid only
-			 * bit 0 IU support
-			 */
-			if (target->raidVolume == 1) {
-				noQas = 0;
-			}
-		} else {
-			factor = MPT_ASYNC;
-			offset = 0;
-		}
-	}
-
-	if (!sdev->tagged_supported) {
-		target->tflags &= ~MPT_TARGET_FLAGS_Q_YES;
-	}
-
-	/* Update tflags based on NVRAM settings. (SCSI only)
-	 */
-	if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) {
-		nvram = pspi_data->nvram[id];
-		nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8;
-
-		if (width)
-			width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;
-
-		if (offset > 0) {
-			/* Ensure factor is set to the
-			 * maximum of: adapter, nvram, inquiry
-			 */
-			if (nfactor) {
-				if (nfactor < pspi_data->minSyncFactor )
-					nfactor = pspi_data->minSyncFactor;
-
-				factor = max(factor, nfactor);
-				if (factor == MPT_ASYNC)
-					offset = 0;
-			} else {
-				offset = 0;
-				factor = MPT_ASYNC;
-		}
-		} else {
-			factor = MPT_ASYNC;
-		}
-	}
-
-	/* Make sure data is consistent
-	 */
-	if ((!width) && (factor < MPT_ULTRA2)) {
-		factor = MPT_ULTRA2;
-	}
-
-	/* Save the data to the target structure.
-	 */
-	target->minSyncFactor = factor;
-	target->maxOffset = offset;
-	target->maxWidth = width;
-
-	target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO;
-
-	/* Disable unused features.
-	 */
-	if (!width)
-		target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE;
-
-	if (!offset)
-		target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC;
-
-	if ( factor > MPT_ULTRA320 )
-		noQas = 0;
-
-	if (noQas && (pspi_data->noQas == 0)) {
-		pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS;
-		target->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
-
-		/* Disable QAS in a mixed configuration case
-		 */
-
-		ddvtprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id));
-	}
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
- *  SCSI Config Page functionality ...
- */
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*	mptscsih_writeIOCPage4  - write IOC Page 4
- *	@hd: Pointer to a SCSI Host Structure
- *	@channel: write IOC Page4 for this Bus
- *	@id: write IOC Page4 for this ID
- *
- *	Return: -EAGAIN if unable to obtain a Message Frame
- *		or 0 if success.
- *
- *	Remark: We do not wait for a return, write pages sequentially.
- */
-static int
-mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int channel, int id)
-{
-	MPT_ADAPTER		*ioc = hd->ioc;
-	Config_t		*pReq;
-	IOCPage4_t		*IOCPage4Ptr;
-	MPT_FRAME_HDR		*mf;
-	dma_addr_t		 dataDma;
-	u16			 req_idx;
-	u32			 frameOffset;
-	u32			 flagsLength;
-	int			 ii;
-
-	/* Get a MF for this command.
-	 */
-	if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) {
-		dfailprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n",
-					ioc->name));
-		return -EAGAIN;
-	}
-
-	/* Set the request and the data pointers.
-	 * Place data at end of MF.
-	 */
-	pReq = (Config_t *)mf;
-
-	req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
-	frameOffset = ioc->req_sz - sizeof(IOCPage4_t);
-
-	/* Complete the request frame (same for all requests).
-	 */
-	pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
-	pReq->Reserved = 0;
-	pReq->ChainOffset = 0;
-	pReq->Function = MPI_FUNCTION_CONFIG;
-	pReq->ExtPageLength = 0;
-	pReq->ExtPageType = 0;
-	pReq->MsgFlags = 0;
-	for (ii=0; ii < 8; ii++) {
-		pReq->Reserved2[ii] = 0;
-	}
-
-	IOCPage4Ptr = ioc->spi_data.pIocPg4;
-	dataDma = ioc->spi_data.IocPg4_dma;
-	ii = IOCPage4Ptr->ActiveSEP++;
-	IOCPage4Ptr->SEP[ii].SEPTargetID = id;
-	IOCPage4Ptr->SEP[ii].SEPBus = channel;
-	pReq->Header = IOCPage4Ptr->Header;
-	pReq->PageAddress = cpu_to_le32(id | (channel << 8 ));
-
-	/* Add a SGE to the config request.
-	 */
-	flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE |
-		(IOCPage4Ptr->Header.PageLength + ii) * 4;
-
-	mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
-
-	dinitprintk((MYIOC_s_INFO_FMT
-		"writeIOCPage4: MaxSEP=%d ActiveSEP=%d channel=%d id=%d \n",
-			ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, channel, id));
-
-	mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
-
-	return 0;
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/*
  *  Bus Scan and Domain Validation functionality ...
  */