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-rw-r--r--drivers/message/fusion/mptspi.c527
1 files changed, 462 insertions, 65 deletions
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 203c661d2c79..c31a9e3c8a26 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -4,7 +4,7 @@
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
* Copyright (c) 1999-2007 LSI Logic Corporation
- * (mailto:mpt_linux_developer@lsil.com)
+ * (mailto:mpt_linux_developer@lsi.com)
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -65,6 +65,7 @@
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_transport.h>
#include <scsi/scsi_transport_spi.h>
+#include <scsi/scsi_dbg.h>
#include "mptbase.h"
#include "mptscsih.h"
@@ -95,25 +96,339 @@ static int mptspiDoneCtx = -1;
static int mptspiTaskCtx = -1;
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
+ * @hd: Pointer to a SCSI HOST structure
+ * @id: target device id
+ *
+ * Return:
+ * non-zero = true
+ * zero = false
+ *
+ */
+static int
+mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id)
+{
+ int i, rc = 0;
+
+ if (!hd->ioc->raid_data.pIocPg2)
+ goto out;
+
+ if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes)
+ goto out;
+ for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) {
+ rc = 1;
+ goto out;
+ }
+ }
+
+ out:
+ return rc;
+}
+
static int mptspi_target_alloc(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
- int ret;
+ VirtTarget *vtarget;
if (hd == NULL)
return -ENODEV;
- ret = mptscsih_target_alloc(starget);
- if (ret)
- return ret;
+ vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
+ if (!vtarget)
+ return -ENOMEM;
+
+ vtarget->ioc_id = hd->ioc->id;
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
+ vtarget->id = (u8)starget->id;
+ vtarget->channel = (u8)starget->channel;
+ vtarget->starget = starget;
+ starget->hostdata = vtarget;
+
+ if (starget->channel == 1) {
+ if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0)
+ return 0;
+ vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
+ /* The real channel for this device is zero */
+ vtarget->channel = 0;
+ /* The actual physdisknum (for RAID passthrough) */
+ vtarget->id = mptscsih_raid_id_to_num(hd->ioc, 0,
+ starget->id);
+ }
- /* if we're a device on virtual channel 1 and we're not part
- * of an array, just return here (otherwise the setup below
- * may actually affect a real physical device on channel 0 */
- if (starget->channel == 1 &&
- mptscsih_raid_id_to_num(hd, starget->id) < 0)
- return 0;
+ if (starget->channel == 0 &&
+ mptspi_is_raid(hd, starget->id)) {
+ vtarget->raidVolume = 1;
+ ddvprintk((KERN_INFO
+ "RAID Volume @ channel=%d id=%d\n", starget->channel,
+ starget->id));
+ }
if (hd->ioc->spi_data.nvram &&
hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
@@ -132,6 +447,64 @@ static int mptspi_target_alloc(struct scsi_target *starget)
return 0;
}
+void
+mptspi_target_destroy(struct scsi_target *starget)
+{
+ if (starget->hostdata)
+ kfree(starget->hostdata);
+ starget->hostdata = NULL;
+}
+
+/**
+ * mptspi_print_write_nego - negotiation parameters debug info that is being sent
+ * @hd: Pointer to a SCSI HOST structure
+ * @starget: SCSI target
+ * @ii: negotiation parameters
+ *
+ */
+static void
+mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)
+{
+ ddvprintk((MYIOC_s_INFO_FMT "id=%d Requested = 0x%08x"
+ " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n",
+ hd->ioc->name, starget->id, ii,
+ ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "",
+ ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF),
+ ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""));
+}
+
+/**
+ * mptspi_print_read_nego - negotiation parameters debug info that is being read
+ * @hd: Pointer to a SCSI HOST structure
+ * @starget: SCSI target
+ * @ii: negotiation parameters
+ *
+ */
+static void
+mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)
+{
+ ddvprintk((MYIOC_s_INFO_FMT "id=%d Read = 0x%08x"
+ " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n",
+ hd->ioc->name, starget->id, ii,
+ ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "",
+ ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF),
+ ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "",
+ ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""));
+}
+
static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0)
{
@@ -147,7 +520,7 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
/* No SPI parameters for RAID devices */
if (starget->channel == 0 &&
- (hd->ioc->raid_data.isRaid & (1 << starget->id)))
+ mptspi_is_raid(hd, starget->id))
return -1;
size = ioc->spi_data.sdp0length * 4;
@@ -185,6 +558,8 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
err = 0;
memcpy(pass_pg0, pg0, size);
+ mptspi_print_read_nego(hd, starget, le32_to_cpu(pg0->NegotiatedParameters));
+
out_free:
dma_free_coherent(&ioc->pcidev->dev, size, pg0, pg0_dma);
return err;
@@ -233,7 +608,7 @@ static void mptspi_read_parameters(struct scsi_target *starget)
}
static int
-mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
+mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
{
MpiRaidActionRequest_t *pReq;
MPT_FRAME_HDR *mf;
@@ -253,8 +628,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
pReq->Reserved1 = 0;
pReq->ChainOffset = 0;
pReq->Function = MPI_FUNCTION_RAID_ACTION;
- pReq->VolumeID = disk;
- pReq->VolumeBus = 0;
+ pReq->VolumeID = id;
+ pReq->VolumeBus = channel;
pReq->PhysDiskNum = 0;
pReq->MsgFlags = 0;
pReq->Reserved2 = 0;
@@ -263,8 +638,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
mpt_add_sge((char *)&pReq->ActionDataSGE,
MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1);
- ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action %x id %d\n",
- hd->ioc->name, action, io->id));
+ ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action=%x channel=%d id=%d\n",
+ hd->ioc->name, pReq->Action, channel, id));
hd->pLocal = NULL;
hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
@@ -292,12 +667,12 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
/* no DV on RAID devices */
if (sdev->channel == 0 &&
- (hd->ioc->raid_data.isRaid & (1 << sdev->id)))
+ mptspi_is_raid(hd, sdev->id))
return;
/* If this is a piece of a RAID, then quiesce first */
if (sdev->channel == 1 &&
- mptscsih_quiesce_raid(hd, 1, vtarget->target_id) < 0) {
+ mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) {
starget_printk(KERN_ERR, scsi_target(sdev),
"Integrated RAID quiesce failed\n");
return;
@@ -306,7 +681,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
spi_dv_device(sdev);
if (sdev->channel == 1 &&
- mptscsih_quiesce_raid(hd, 0, vtarget->target_id) < 0)
+ mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
starget_printk(KERN_ERR, scsi_target(sdev),
"Integrated RAID resume failed\n");
@@ -317,54 +692,89 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
static int mptspi_slave_alloc(struct scsi_device *sdev)
{
- int ret;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
- /* gcc doesn't see that all uses of this variable occur within
- * the if() statements, so stop it from whining */
- int physdisknum = 0;
-
- if (sdev->channel == 1) {
- physdisknum = mptscsih_raid_id_to_num(hd, sdev->id);
+ VirtTarget *vtarget;
+ VirtDevice *vdev;
+ struct scsi_target *starget;
- if (physdisknum < 0)
- return physdisknum;
+ if (sdev->channel == 1 &&
+ mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0)
+ return -ENXIO;
+
+ vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
+ if (!vdev) {
+ printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
+ hd->ioc->name, sizeof(VirtDevice));
+ return -ENOMEM;
}
- ret = mptscsih_slave_alloc(sdev);
+ vdev->lun = sdev->lun;
+ sdev->hostdata = vdev;
- if (ret)
- return ret;
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
+ vdev->vtarget = vtarget;
+ vtarget->num_luns++;
- if (sdev->channel == 1) {
- VirtDevice *vdev = sdev->hostdata;
+ if (sdev->channel == 1)
sdev->no_uld_attach = 1;
- vdev->vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
- /* The real channel for this device is zero */
- vdev->vtarget->bus_id = 0;
- /* The actual physdisknum (for RAID passthrough) */
- vdev->vtarget->target_id = physdisknum;
- }
return 0;
}
static int mptspi_slave_configure(struct scsi_device *sdev)
{
- int ret = mptscsih_slave_configure(sdev);
struct _MPT_SCSI_HOST *hd =
(struct _MPT_SCSI_HOST *)sdev->host->hostdata;
+ VirtTarget *vtarget = scsi_target(sdev)->hostdata;
+ int ret = mptscsih_slave_configure(sdev);
if (ret)
return ret;
+ mptspi_initTarget(hd, vtarget, sdev);
+
+ ddvprintk((MYIOC_s_INFO_FMT "id=%d min_period=0x%02x"
+ " max_offset=0x%02x max_width=%d\n", hd->ioc->name,
+ sdev->id, spi_min_period(scsi_target(sdev)),
+ spi_max_offset(scsi_target(sdev)),
+ spi_max_width(scsi_target(sdev))));
+
if ((sdev->channel == 1 ||
- !(hd->ioc->raid_data.isRaid & (1 << sdev->id))) &&
+ !(mptspi_is_raid(hd, sdev->id))) &&
!spi_initial_dv(sdev->sdev_target))
mptspi_dv_device(hd, sdev);
return 0;
}
+static int
+mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+{
+ struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
+ VirtDevice *vdev = SCpnt->device->hostdata;
+
+ if (!vdev || !vdev->vtarget) {
+ SCpnt->result = DID_NO_CONNECT << 16;
+ done(SCpnt);
+ return 0;
+ }
+
+ if (SCpnt->device->channel == 1 &&
+ mptscsih_is_phys_disk(hd->ioc, 0, SCpnt->device->id) == 0) {
+ SCpnt->result = DID_NO_CONNECT << 16;
+ done(SCpnt);
+ return 0;
+ }
+
+#ifdef MPT_DEBUG_DV
+ if (spi_dv_pending(scsi_target(SCpnt->device)))
+ scsi_print_command(SCpnt);
+#endif
+
+ return mptscsih_qcmd(SCpnt,done);
+}
+
static void mptspi_slave_destroy(struct scsi_device *sdev)
{
struct scsi_target *starget = scsi_target(sdev);
@@ -392,11 +802,11 @@ static struct scsi_host_template mptspi_driver_template = {
.proc_info = mptscsih_proc_info,
.name = "MPT SPI Host",
.info = mptscsih_info,
- .queuecommand = mptscsih_qcmd,
+ .queuecommand = mptspi_qcmd,
.target_alloc = mptspi_target_alloc,
.slave_alloc = mptspi_slave_alloc,
.slave_configure = mptspi_slave_configure,
- .target_destroy = mptscsih_target_destroy,
+ .target_destroy = mptspi_target_destroy,
.slave_destroy = mptspi_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
@@ -427,7 +837,7 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
/* don't allow updating nego parameters on RAID devices */
if (starget->channel == 0 &&
- (hd->ioc->raid_data.isRaid & (1 << starget->id)))
+ mptspi_is_raid(hd, starget->id))
return -1;
size = ioc->spi_data.sdp1length * 4;
@@ -460,6 +870,8 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
pg1->Header.PageNumber = hdr.PageNumber;
pg1->Header.PageType = hdr.PageType;
+ mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters));
+
if (mpt_config(ioc, &cfg)) {
starget_printk(KERN_ERR, starget, "mpt_config failed\n");
goto out_free;
@@ -672,9 +1084,9 @@ static void mpt_work_wrapper(struct work_struct *work)
if (sdev->channel != 1)
continue;
- /* The target_id is the raid PhysDiskNum, even if
+ /* The id is the raid PhysDiskNum, even if
* starget->id is the actual target address */
- if(vtarget->target_id != disk)
+ if(vtarget->id != disk)
continue;
starget_printk(KERN_INFO, vtarget->starget,
@@ -727,7 +1139,7 @@ mptspi_deny_binding(struct scsi_target *starget)
{
struct _MPT_SCSI_HOST *hd =
(struct _MPT_SCSI_HOST *)dev_to_shost(starget->dev.parent)->hostdata;
- return ((hd->ioc->raid_data.isRaid & (1 << starget->id)) &&
+ return ((mptspi_is_raid(hd, starget->id)) &&
starget->channel == 0) ? 1 : 0;
}
@@ -945,14 +1357,13 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* max_lun = 1 + actual last lun,
* see hosts.h :o(
*/
- sh->max_id = MPT_MAX_SCSI_DEVICES;
+ sh->max_id = ioc->devices_per_bus;
sh->max_lun = MPT_LAST_LUN + 1;
/*
* If RAID Firmware Detected, setup virtual channel
*/
- if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
- > MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
+ if (ioc->ir_firmware)
sh->max_channel = 1;
else
sh->max_channel = 0;
@@ -1009,20 +1420,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
ioc->name, hd->ScsiLookup));
- /* Allocate memory for the device structures.
- * A non-Null pointer at an offset
- * indicates a device exists.
- * max_id = 1 + maximum id (hosts.h)
- */
- hd->Targets = kcalloc(sh->max_id * (sh->max_channel + 1),
- sizeof(void *), GFP_ATOMIC);
- if (!hd->Targets) {
- error = -ENOMEM;
- goto out_mptspi_probe;
- }
-
- dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
-
/* Clear the TM flags
*/
hd->tmPending = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 04:51:50 +0100