/*
* linux/drivers/message/fusion/mptspi.c
- * For use with LSI Logic PCI chip/adapter(s)
- * running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ * For use with LSI PCI chip/adapter(s)
+ * running LSI Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2007 LSI Logic Corporation
- * (mailto:mpt_linux_developer@lsil.com)
+ * Copyright (c) 1999-2008 LSI Corporation
+ * (mailto:DL-MPTFusionLinux@lsi.com)
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#include "linux_compat.h" /* linux-2.6 tweaks */
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h> /* for mdelay */
#include <linux/interrupt.h> /* needed for in_interrupt() proto */
#include <linux/reboot.h> /* notifier code */
-#include <linux/sched.h>
#include <linux/workqueue.h>
#include <linux/raid_class.h>
#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"
static struct scsi_transport_template *mptspi_transport_template = NULL;
-static int mptspiDoneCtx = -1;
-static int mptspiTaskCtx = -1;
-static int mptspiInternalCtx = -1; /* Used only for internal commands */
+static u8 mptspiDoneCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptspiTaskCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */
+/**
+ * mptspi_setTargetNegoParms - Update the target negotiation parameters
+ * @hd: Pointer to a SCSI Host Structure
+ * @target: per target private data
+ * @sdev: SCSI device
+ *
+ * Update the target negotiation parameters based on the the Inquiry
+ * data, adapter capabilities, and NVRAM settings.
+ **/
+static void
+mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
+ struct scsi_device *sdev)
+{
+ MPT_ADAPTER *ioc = hd->ioc;
+ SpiCfgData *pspi_data = &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(ioc,
+ printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to "
+ "byte56=%02x on id=%d!\n", ioc->name,
+ 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(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id));
+ }
+}
+
+/**
+ * mptspi_writeIOCPage4 - write IOC Page 4
+ * @hd: Pointer to a SCSI Host Structure
+ * @channel: channel number
+ * @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(ioc, printk(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(ioc, printk(MYIOC_s_DEBUG_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(struct _MPT_SCSI_HOST *hd, u32 id)
{
int i, rc = 0;
+ MPT_ADAPTER *ioc = hd->ioc;
- if (!hd->ioc->raid_data.pIocPg2)
+ if (!ioc->raid_data.pIocPg2)
goto out;
- if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes)
+ if (!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) {
+ for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) {
rc = 1;
goto out;
}
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;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtTarget *vtarget;
+ MPT_ADAPTER *ioc;
if (hd == NULL)
return -ENODEV;
+ ioc = hd->ioc;
vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
- vtarget->ioc_id = hd->ioc->id;
+ vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
vtarget->id = (u8)starget->id;
vtarget->channel = (u8)starget->channel;
starget->hostdata = vtarget;
if (starget->channel == 1) {
- if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0)
+ if (mptscsih_is_phys_disk(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,
+ vtarget->id = mptscsih_raid_id_to_num(ioc, 0,
starget->id);
}
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,
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel,
starget->id));
}
- if (hd->ioc->spi_data.nvram &&
- hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
- u32 nvram = hd->ioc->spi_data.nvram[starget->id];
+ if (ioc->spi_data.nvram &&
+ ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
+ u32 nvram = ioc->spi_data.nvram[starget->id];
spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;
} else {
- spi_min_period(starget) = hd->ioc->spi_data.minSyncFactor;
- spi_max_width(starget) = hd->ioc->spi_data.maxBusWidth;
+ spi_min_period(starget) = ioc->spi_data.minSyncFactor;
+ spi_max_width(starget) = ioc->spi_data.maxBusWidth;
}
- spi_max_offset(starget) = hd->ioc->spi_data.maxSyncOffset;
+ spi_max_offset(starget) = ioc->spi_data.maxSyncOffset;
spi_offset(starget) = 0;
+ spi_period(starget) = 0xFF;
mptspi_write_width(starget, 0);
return 0;
}
-void
+static void
mptspi_target_destroy(struct scsi_target *starget)
{
if (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(hd->ioc, printk(MYIOC_s_DEBUG_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(hd->ioc, printk(MYIOC_s_DEBUG_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)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
struct _MPT_ADAPTER *ioc = hd->ioc;
- struct _CONFIG_PAGE_SCSI_DEVICE_0 *pg0;
- dma_addr_t pg0_dma;
+ struct _CONFIG_PAGE_SCSI_DEVICE_0 *spi_dev_pg0;
+ dma_addr_t spi_dev_pg0_dma;
int size;
struct _x_config_parms cfg;
struct _CONFIG_PAGE_HEADER hdr;
size += 2048;
*/
- pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg0_dma, GFP_KERNEL);
- if (pg0 == NULL) {
- starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n");
+ spi_dev_pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &spi_dev_pg0_dma, GFP_KERNEL);
+ if (spi_dev_pg0 == NULL) {
+ starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+ "dma_alloc_coherent for parameters failed\n", ioc->name);
return -EINVAL;
}
memset(&cfg, 0, sizeof(cfg));
cfg.cfghdr.hdr = &hdr;
- cfg.physAddr = pg0_dma;
+ cfg.physAddr = spi_dev_pg0_dma;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
cfg.dir = 0;
cfg.pageAddr = starget->id;
if (mpt_config(ioc, &cfg)) {
- starget_printk(KERN_ERR, starget, "mpt_config failed\n");
+ starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name);
goto out_free;
}
err = 0;
- memcpy(pass_pg0, pg0, size);
+ memcpy(pass_pg0, spi_dev_pg0, size);
+
+ mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters));
out_free:
- dma_free_coherent(&ioc->pcidev->dev, size, pg0, pg0_dma);
+ dma_free_coherent(&ioc->pcidev->dev, size, spi_dev_pg0, spi_dev_pg0_dma);
return err;
}
static void mptspi_read_parameters(struct scsi_target *starget)
{
int nego;
- struct _CONFIG_PAGE_SCSI_DEVICE_0 pg0;
+ struct _CONFIG_PAGE_SCSI_DEVICE_0 spi_dev_pg0;
- mptspi_read_spi_device_pg0(starget, &pg0);
+ mptspi_read_spi_device_pg0(starget, &spi_dev_pg0);
- nego = le32_to_cpu(pg0.NegotiatedParameters);
+ nego = le32_to_cpu(spi_dev_pg0.NegotiatedParameters);
spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0;
spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0;
{
MpiRaidActionRequest_t *pReq;
MPT_FRAME_HDR *mf;
+ MPT_ADAPTER *ioc = hd->ioc;
/* Get and Populate a free Frame
*/
- if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) {
- ddvprintk((MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
- hd->ioc->name));
+ if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
+ ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
+ ioc->name));
return -EAGAIN;
}
pReq = (MpiRaidActionRequest_t *)mf;
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 channel=%d id=%d\n",
- hd->ioc->name, pReq->Action, channel, id));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
+ ioc->name, pReq->Action, channel, id));
hd->pLocal = NULL;
hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
hd->cmdPtr = mf;
add_timer(&hd->timer);
- mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf);
+ mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
wait_event(hd->scandv_waitq, hd->scandv_wait_done);
if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0))
struct scsi_device *sdev)
{
VirtTarget *vtarget = scsi_target(sdev)->hostdata;
+ MPT_ADAPTER *ioc = hd->ioc;
/* no DV on RAID devices */
if (sdev->channel == 0 &&
/* If this is a piece of a RAID, then quiesce first */
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) {
- starget_printk(KERN_ERR, scsi_target(sdev),
- "Integrated RAID quiesce failed\n");
+ starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT
+ "Integrated RAID quiesce failed\n", ioc->name);
return;
}
+ hd->spi_pending |= (1 << sdev->id);
spi_dv_device(sdev);
+ hd->spi_pending &= ~(1 << sdev->id);
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
- starget_printk(KERN_ERR, scsi_target(sdev),
- "Integrated RAID resume failed\n");
+ starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT
+ "Integrated RAID resume failed\n", ioc->name);
mptspi_read_parameters(sdev->sdev_target);
spi_display_xfer_agreement(sdev->sdev_target);
static int mptspi_slave_alloc(struct scsi_device *sdev)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(sdev->host);
VirtTarget *vtarget;
- VirtDevice *vdev;
+ VirtDevice *vdevice;
struct scsi_target *starget;
+ MPT_ADAPTER *ioc = hd->ioc;
if (sdev->channel == 1 &&
- mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0)
+ mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0)
return -ENXIO;
- vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
- if (!vdev) {
+ vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
+ if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
- hd->ioc->name, sizeof(VirtDevice));
+ ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
- vdev->lun = sdev->lun;
- sdev->hostdata = vdev;
+ vdevice->lun = sdev->lun;
+ sdev->hostdata = vdevice;
starget = scsi_target(sdev);
vtarget = starget->hostdata;
- vdev->vtarget = vtarget;
+ vdevice->vtarget = vtarget;
vtarget->num_luns++;
if (sdev->channel == 1)
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;
+ struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host);
+ VirtTarget *vtarget = scsi_target(sdev)->hostdata;
+ int ret;
+
+ mptspi_initTarget(hd, vtarget, sdev);
+
+ ret = mptscsih_slave_configure(sdev);
if (ret)
return ret;
+ ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_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 ||
!(mptspi_is_raid(hd, sdev->id))) &&
!spi_initial_dv(sdev->sdev_target))
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;
+ struct _MPT_SCSI_HOST *hd = shost_priv(SCpnt->device->host);
+ VirtDevice *vdevice = SCpnt->device->hostdata;
+ MPT_ADAPTER *ioc = hd->ioc;
- if (!vdev || !vdev->vtarget) {
+ if (!vdevice || !vdevice->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) {
+ mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
+ if (spi_dv_pending(scsi_target(SCpnt->device)))
+ ddvprintk(ioc, scsi_print_command(SCpnt));
+
return mptscsih_qcmd(SCpnt,done);
}
.max_sectors = 8192,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = mptscsih_host_attrs,
};
static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
struct _MPT_ADAPTER *ioc = hd->ioc;
struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1;
dma_addr_t pg1_dma;
pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL);
if (pg1 == NULL) {
- starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n");
+ starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+ "dma_alloc_coherent for parameters failed\n", ioc->name);
return -EINVAL;
}
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");
+ starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+ "mpt_config failed\n", ioc->name);
goto out_free;
}
err = 0;
{
struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(shost);
VirtTarget *vtarget = starget->hostdata;
u32 nego;
struct work_queue_wrapper *wqw =
container_of(work, struct work_queue_wrapper, work);
struct _MPT_SCSI_HOST *hd = wqw->hd;
- struct Scsi_Host *shost = hd->ioc->sh;
+ MPT_ADAPTER *ioc = hd->ioc;
+ struct Scsi_Host *shost = ioc->sh;
struct scsi_device *sdev;
int disk = wqw->disk;
struct _CONFIG_PAGE_IOC_3 *pg3;
kfree(wqw);
- mpt_findImVolumes(hd->ioc);
- pg3 = hd->ioc->raid_data.pIocPg3;
+ mpt_findImVolumes(ioc);
+ pg3 = ioc->raid_data.pIocPg3;
if (!pg3)
return;
if(vtarget->id != disk)
continue;
- starget_printk(KERN_INFO, vtarget->starget,
- "Integrated RAID requests DV of new device\n");
+ starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT
+ "Integrated RAID requests DV of new device\n", ioc->name);
mptspi_dv_device(hd, sdev);
}
- shost_printk(KERN_INFO, shost,
- "Integrated RAID detects new device %d\n", disk);
- scsi_scan_target(&hd->ioc->sh->shost_gendev, 1, disk, 0, 1);
+ shost_printk(KERN_INFO, shost, MYIOC_s_FMT
+ "Integrated RAID detects new device %d\n", ioc->name, disk);
+ scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1);
}
static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk)
{
struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC);
+ MPT_ADAPTER *ioc = hd->ioc;
if (!wqw) {
- shost_printk(KERN_ERR, hd->ioc->sh,
- "Failed to act on RAID event for physical disk %d\n",
- disk);
+ shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT
+ "Failed to act on RAID event for physical disk %d\n",
+ ioc->name, disk);
return;
}
INIT_WORK(&wqw->work, mpt_work_wrapper);
mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
{
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
if (hd && event == MPI_EVENT_INTEGRATED_RAID) {
int reason
static struct pci_device_id mptspi_pci_table[] = {
{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1030,
PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030,
+ PCI_ANY_ID, PCI_ANY_ID },
{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1035,
PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
container_of(work, struct work_queue_wrapper, work);
struct _MPT_SCSI_HOST *hd = wqw->hd;
struct scsi_device *sdev;
+ struct scsi_target *starget;
+ struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
+ u32 nego;
+ MPT_ADAPTER *ioc = hd->ioc;
kfree(wqw);
- shost_for_each_device(sdev, hd->ioc->sh)
- mptspi_dv_device(hd, sdev);
+ if (hd->spi_pending) {
+ shost_for_each_device(sdev, ioc->sh) {
+ if (hd->spi_pending & (1 << sdev->id))
+ continue;
+ starget = scsi_target(sdev);
+ nego = mptspi_getRP(starget);
+ pg1.RequestedParameters = cpu_to_le32(nego);
+ pg1.Reserved = 0;
+ pg1.Configuration = 0;
+ mptspi_write_spi_device_pg1(starget, &pg1);
+ }
+ } else {
+ shost_for_each_device(sdev, ioc->sh)
+ mptspi_dv_device(hd, sdev);
+ }
}
static void
static int
mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
int rc;
rc = mptscsih_ioc_reset(ioc, reset_phase);
- if (reset_phase == MPT_IOC_POST_RESET)
+ /* only try to do a renegotiation if we're properly set up
+ * if we get an ioc fault on bringup, ioc->sh will be NULL */
+ if (reset_phase == MPT_IOC_POST_RESET &&
+ ioc->sh) {
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
mptspi_dv_renegotiate(hd);
+ }
return rc;
}
mptspi_resume(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
- struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+ struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
int rc;
rc = mptscsih_resume(pdev);
/*
* 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;
if (numSGE < sh->sg_tablesize) {
/* Reset this value */
- dprintk((MYIOC_s_INFO_FMT
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Resetting sg_tablesize to %d from %d\n",
ioc->name, numSGE, sh->sg_tablesize));
sh->sg_tablesize = numSGE;
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- hd = (MPT_SCSI_HOST *) sh->hostdata;
+ hd = shost_priv(sh);
hd->ioc = ioc;
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
- if (!hd->ScsiLookup) {
+ ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!ioc->ScsiLookup) {
error = -ENOMEM;
goto out_mptspi_probe;
}
+ spin_lock_init(&ioc->scsi_lookup_lock);
- dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
- ioc->name, hd->ScsiLookup));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
+ ioc->name, ioc->ScsiLookup));
/* Clear the TM flags
*/
ioc->spi_data.Saf_Te = mpt_saf_te;
hd->negoNvram = MPT_SCSICFG_USE_NVRAM;
- ddvprintk((MYIOC_s_INFO_FMT
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"saf_te %x\n",
ioc->name,
mpt_saf_te));
init_waitqueue_head(&hd->scandv_waitq);
hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
+ hd->spi_pending = 0;
/* Some versions of the firmware don't support page 0; without
* that we can't get the parameters */
- if (hd->ioc->spi_data.sdp0length != 0)
+ if (ioc->spi_data.sdp0length != 0)
sh->transportt = mptspi_transport_template;
error = scsi_add_host (sh, &ioc->pcidev->dev);
if(error) {
- dprintk((KERN_ERR MYNAM
- "scsi_add_host failed\n"));
+ dprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "scsi_add_host failed\n", ioc->name));
goto out_mptspi_probe;
}
static int __init
mptspi_init(void)
{
+ int error;
+
show_mptmod_ver(my_NAME, my_VERSION);
mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions);
mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER);
mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER);
- if (mpt_event_register(mptspiDoneCtx, mptspi_event_process) == 0) {
- devtverboseprintk((KERN_INFO MYNAM
- ": Registered for IOC event notifications\n"));
- }
+ mpt_event_register(mptspiDoneCtx, mptspi_event_process);
+ mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset);
- if (mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset) == 0) {
- dprintk((KERN_INFO MYNAM
- ": Registered for IOC reset notifications\n"));
- }
+ error = pci_register_driver(&mptspi_driver);
+ if (error)
+ spi_release_transport(mptspi_transport_template);
- return pci_register_driver(&mptspi_driver);
+ return error;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
pci_unregister_driver(&mptspi_driver);
mpt_reset_deregister(mptspiDoneCtx);
- dprintk((KERN_INFO MYNAM
- ": Deregistered for IOC reset notifications\n"));
-
mpt_event_deregister(mptspiDoneCtx);
- dprintk((KERN_INFO MYNAM
- ": Deregistered for IOC event notifications\n"));
mpt_deregister(mptspiInternalCtx);
mpt_deregister(mptspiTaskCtx);