mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 17:12:06 +00:00
[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>
This commit is contained in:
Eric Moore
James Bottomley
parent
793955f549
commit
5a9c47b134
@ -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_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
|
||||||
int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
|
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);
|
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 int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
|
||||||
static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
|
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;
|
vdevice->configured_lun = 1;
|
||||||
mptscsih_initTarget(hd, vtarget, sdev);
|
|
||||||
mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
|
mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
|
||||||
|
|
||||||
dsprintk((MYIOC_s_INFO_FMT
|
dsprintk((MYIOC_s_INFO_FMT
|
||||||
@ -2548,286 +2544,6 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
|
|||||||
return 1; /* currently means nothing really */
|
return 1; /* currently means nothing really */
|
||||||
}
|
}
|
||||||
|
|
||||||
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
|
|
||||||
/*
|
|
||||||
* 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 ...
|
* Bus Scan and Domain Validation functionality ...
|
||||||
|
|||||||
@ -95,6 +95,269 @@ static int mptspiDoneCtx = -1;
|
|||||||
static int mptspiTaskCtx = -1;
|
static int mptspiTaskCtx = -1;
|
||||||
static int mptspiInternalCtx = -1; /* Used only for internal commands */
|
static int mptspiInternalCtx = -1; /* Used only for internal commands */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* mptspi_setTargetNegoParms - Update the target negotiation
|
||||||
|
* parameters based on the the Inquiry data, adapter capabilities,
|
||||||
|
* and NVRAM settings
|
||||||
|
*
|
||||||
|
* @hd: Pointer to a SCSI Host Structure
|
||||||
|
* @vtarget: per target private data
|
||||||
|
* @sdev: SCSI device
|
||||||
|
*
|
||||||
|
**/
|
||||||
|
static void
|
||||||
|
mptspi_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;
|
||||||
|
|
||||||
|
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)) {
|
||||||
|
ddvprintk((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
|
||||||
|
*/
|
||||||
|
|
||||||
|
ddvprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* mptspi_writeIOCPage4 - write IOC Page 4
|
||||||
|
* @hd: Pointer to a SCSI Host Structure
|
||||||
|
* @channel:
|
||||||
|
* @id: write IOC Page4 for this ID & Bus
|
||||||
|
*
|
||||||
|
* 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
|
||||||
|
mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 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);
|
||||||
|
|
||||||
|
ddvprintk((MYIOC_s_INFO_FMT
|
||||||
|
"writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n",
|
||||||
|
ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel));
|
||||||
|
|
||||||
|
mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* mptspi_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
|
||||||
|
mptspi_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
|
||||||
|
struct scsi_device *sdev)
|
||||||
|
{
|
||||||
|
|
||||||
|
/* 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 ((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;
|
||||||
|
mptspi_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;
|
||||||
|
mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
mptspi_setTargetNegoParms(hd, vtarget, sdev);
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* mptspi_is_raid - Determines whether target is belonging to volume
|
* mptspi_is_raid - Determines whether target is belonging to volume
|
||||||
@ -408,13 +671,16 @@ static int mptspi_slave_alloc(struct scsi_device *sdev)
|
|||||||
|
|
||||||
static int mptspi_slave_configure(struct scsi_device *sdev)
|
static int mptspi_slave_configure(struct scsi_device *sdev)
|
||||||
{
|
{
|
||||||
int ret = mptscsih_slave_configure(sdev);
|
|
||||||
struct _MPT_SCSI_HOST *hd =
|
struct _MPT_SCSI_HOST *hd =
|
||||||
(struct _MPT_SCSI_HOST *)sdev->host->hostdata;
|
(struct _MPT_SCSI_HOST *)sdev->host->hostdata;
|
||||||
|
VirtTarget *vtarget = scsi_target(sdev)->hostdata;
|
||||||
|
int ret = mptscsih_slave_configure(sdev);
|
||||||
|
|
||||||
if (ret)
|
if (ret)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
|
mptspi_initTarget(hd, vtarget, sdev);
|
||||||
|
|
||||||
if ((sdev->channel == 1 ||
|
if ((sdev->channel == 1 ||
|
||||||
!(mptspi_is_raid(hd, sdev->id))) &&
|
!(mptspi_is_raid(hd, sdev->id))) &&
|
||||||
!spi_initial_dv(sdev->sdev_target))
|
!spi_initial_dv(sdev->sdev_target))
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user