static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
-static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq);
/*
* Driver Callback Index's
* Forward protos...
*/
static irqreturn_t mpt_interrupt(int irq, void *bus_id);
-static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
+static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply);
static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes,
u32 *req, int replyBytes, u16 *u16reply, int maxwait,
int sleepFlag);
static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
-static void mpt_timer_expired(unsigned long data);
static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
-static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
+static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch,
+ int sleepFlag);
static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
//int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
-static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers);
+static int ProcessEventNotification(MPT_ADAPTER *ioc,
+ EventNotificationReply_t *evReply, int *evHandlers);
static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
}
/**
+ * mpt_is_discovery_complete - determine if discovery has completed
+ * @ioc: per adatper instance
+ *
+ * Returns 1 when discovery completed, else zero.
+ */
+static int
+mpt_is_discovery_complete(MPT_ADAPTER *ioc)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasIOUnitPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int rc = 0;
+
+ memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
+ memset(&cfg, 0, sizeof(CONFIGPARMS));
+ hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if ((mpt_config(ioc, &cfg)))
+ goto out;
+ if (!hdr.ExtPageLength)
+ goto out;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer)
+ goto out;
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if ((mpt_config(ioc, &cfg)))
+ goto out_free_consistent;
+
+ if (!(buffer->PhyData[0].PortFlags &
+ MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS))
+ rc = 1;
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return rc;
+}
+
+/**
* mpt_fault_reset_work - work performed on workq after ioc fault
* @work: input argument, used to derive ioc
*
int rc;
unsigned long flags;
- if (ioc->diagPending || !ioc->active)
+ if (ioc->ioc_reset_in_progress || !ioc->active)
goto out;
ioc_raw_state = mpt_GetIocState(ioc, 0);
printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after "
"reset (%04xh)\n", ioc->name, ioc_raw_state &
MPI_DOORBELL_DATA_MASK);
+ } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) {
+ if ((mpt_is_discovery_complete(ioc))) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing "
+ "discovery_quiesce_io flag\n", ioc->name));
+ ioc->sas_discovery_quiesce_io = 0;
+ }
}
out:
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mpt_base_reply - MPT base driver's callback routine
+ * mptbase_reply - MPT base driver's callback routine
* @ioc: Pointer to MPT_ADAPTER structure
- * @mf: Pointer to original MPT request frame
+ * @req: Pointer to original MPT request frame
* @reply: Pointer to MPT reply frame (NULL if TurboReply)
*
* MPT base driver's callback routine; all base driver
* should be freed, or 0 if it shouldn't.
*/
static int
-mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
+mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
{
+ EventNotificationReply_t *pEventReply;
+ u8 event;
+ int evHandlers;
int freereq = 1;
- u8 func;
-
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply() called\n", ioc->name));
-#ifdef CONFIG_FUSION_LOGGING
- if ((ioc->debug_level & MPT_DEBUG_MSG_FRAME) &&
- !(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) {
- dmfprintk(ioc, printk(MYIOC_s_INFO_FMT ": Original request frame (@%p) header\n",
- ioc->name, mf));
- DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)mf);
- }
-#endif
- func = reply->u.hdr.Function;
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, Function=%02Xh\n",
- ioc->name, func));
-
- if (func == MPI_FUNCTION_EVENT_NOTIFICATION) {
- EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply;
- int evHandlers = 0;
- int results;
-
- results = ProcessEventNotification(ioc, pEvReply, &evHandlers);
- if (results != evHandlers) {
- /* CHECKME! Any special handling needed here? */
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n",
- ioc->name, evHandlers, results));
- }
-
- /*
- * Hmmm... It seems that EventNotificationReply is an exception
- * to the rule of one reply per request.
- */
- if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
+ switch (reply->u.hdr.Function) {
+ case MPI_FUNCTION_EVENT_NOTIFICATION:
+ pEventReply = (EventNotificationReply_t *)reply;
+ evHandlers = 0;
+ ProcessEventNotification(ioc, pEventReply, &evHandlers);
+ event = le32_to_cpu(pEventReply->Event) & 0xFF;
+ if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)
freereq = 0;
- } else {
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
- ioc->name, pEvReply));
- }
-
-#ifdef CONFIG_PROC_FS
-// LogEvent(ioc, pEvReply);
-#endif
-
- } else if (func == MPI_FUNCTION_EVENT_ACK) {
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, EventAck reply received\n",
- ioc->name));
- } else if (func == MPI_FUNCTION_CONFIG) {
- CONFIGPARMS *pCfg;
- unsigned long flags;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "config_complete (mf=%p,mr=%p)\n",
- ioc->name, mf, reply));
-
- pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *)));
-
- if (pCfg) {
- /* disable timer and remove from linked list */
- del_timer(&pCfg->timer);
-
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_del(&pCfg->linkage);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- /*
- * If IOC Status is SUCCESS, save the header
- * and set the status code to GOOD.
- */
- pCfg->status = MPT_CONFIG_ERROR;
- if (reply) {
- ConfigReply_t *pReply = (ConfigReply_t *)reply;
- u16 status;
-
- status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
- dcprintk(ioc, printk(MYIOC_s_NOTE_FMT " IOCStatus=%04xh, IOCLogInfo=%08xh\n",
- ioc->name, status, le32_to_cpu(pReply->IOCLogInfo)));
-
- pCfg->status = status;
- if (status == MPI_IOCSTATUS_SUCCESS) {
- if ((pReply->Header.PageType &
- MPI_CONFIG_PAGETYPE_MASK) ==
- MPI_CONFIG_PAGETYPE_EXTENDED) {
- pCfg->cfghdr.ehdr->ExtPageLength =
- le16_to_cpu(pReply->ExtPageLength);
- pCfg->cfghdr.ehdr->ExtPageType =
- pReply->ExtPageType;
- }
- pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
-
- /* If this is a regular header, save PageLength. */
- /* LMP Do this better so not using a reserved field! */
- pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
- pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
- pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
- }
- }
-
- /*
- * Wake up the original calling thread
- */
- pCfg->wait_done = 1;
- wake_up(&mpt_waitq);
+ if (event != MPI_EVENT_EVENT_CHANGE)
+ break;
+ case MPI_FUNCTION_CONFIG:
+ case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
+ ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ if (reply) {
+ ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->mptbase_cmds.reply, reply,
+ min(MPT_DEFAULT_FRAME_SIZE,
+ 4 * reply->u.reply.MsgLength));
}
- } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) {
- /* we should be always getting a reply frame */
- memcpy(ioc->persist_reply_frame, reply,
- min(MPT_DEFAULT_FRAME_SIZE,
- 4*reply->u.reply.MsgLength));
- del_timer(&ioc->persist_timer);
- ioc->persist_wait_done = 1;
- wake_up(&mpt_waitq);
- } else {
- printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n",
- ioc->name, func);
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->mptbase_cmds.done);
+ } else
+ freereq = 0;
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF)
+ freereq = 1;
+ break;
+ case MPI_FUNCTION_EVENT_ACK:
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "EventAck reply received\n", ioc->name));
+ break;
+ default:
+ printk(MYIOC_s_ERR_FMT
+ "Unexpected msg function (=%02Xh) reply received!\n",
+ ioc->name, reply->u.hdr.Function);
+ break;
}
/*
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mpt_add_sge - Place a simple SGE at address pAddr.
+ * mpt_add_sge - Place a simple 32 bit SGE at address pAddr.
* @pAddr: virtual address for SGE
* @flagslength: SGE flags and data transfer length
* @dma_addr: Physical address
* This routine places a MPT request frame back on the MPT adapter's
* FreeQ.
*/
-void
-mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr)
+static void
+mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
{
- if (sizeof(dma_addr_t) == sizeof(u64)) {
- SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
+ pSge->FlagsLength = cpu_to_le32(flagslength);
+ pSge->Address = cpu_to_le32(dma_addr);
+}
+
+/**
+ * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @flagslength: SGE flags and data transfer length
+ * @dma_addr: Physical address
+ *
+ * This routine places a MPT request frame back on the MPT adapter's
+ * FreeQ.
+ **/
+static void
+mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
+{
+ SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ pSge->Address.Low = cpu_to_le32
+ (lower_32_bits((unsigned long)(dma_addr)));
+ pSge->Address.High = cpu_to_le32
+ (upper_32_bits((unsigned long)dma_addr));
+ pSge->FlagsLength = cpu_to_le32
+ ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
+}
+
+/**
+ * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr
+ * (1078 workaround).
+ * @pAddr: virtual address for SGE
+ * @flagslength: SGE flags and data transfer length
+ * @dma_addr: Physical address
+ *
+ * This routine places a MPT request frame back on the MPT adapter's
+ * FreeQ.
+ **/
+static void
+mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
+{
+ SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ u32 tmp;
+
+ pSge->Address.Low = cpu_to_le32
+ (lower_32_bits((unsigned long)(dma_addr)));
+ tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+
+ /*
+ * 1078 errata workaround for the 36GB limitation
+ */
+ if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) {
+ flagslength |=
+ MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS);
+ tmp |= (1<<31);
+ if (mpt_debug_level & MPT_DEBUG_36GB_MEM)
+ printk(KERN_DEBUG "1078 P0M2 addressing for "
+ "addr = 0x%llx len = %d\n",
+ (unsigned long long)dma_addr,
+ MPI_SGE_LENGTH(flagslength));
+ }
+
+ pSge->Address.High = cpu_to_le32(tmp);
+ pSge->FlagsLength = cpu_to_le32(
+ (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_add_chain - Place a 32 bit chain SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @next: nextChainOffset value (u32's)
+ * @length: length of next SGL segment
+ * @dma_addr: Physical address
+ *
+ */
+static void
+mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
+{
+ SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
+ pChain->NextChainOffset = next;
+ pChain->Address = cpu_to_le32(dma_addr);
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @next: nextChainOffset value (u32's)
+ * @length: length of next SGL segment
+ * @dma_addr: Physical address
+ *
+ */
+static void
+mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
+{
+ SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
u32 tmp = dma_addr & 0xFFFFFFFF;
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address.Low = cpu_to_le32(tmp);
- tmp = (u32) ((u64)dma_addr >> 32);
- pSge->Address.High = cpu_to_le32(tmp);
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT |
+ MPI_SGE_FLAGS_64_BIT_ADDRESSING);
- } else {
- SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address = cpu_to_le32(dma_addr);
- }
+ pChain->NextChainOffset = next;
+
+ pChain->Address.Low = cpu_to_le32(tmp);
+ tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+ pChain->Address.High = cpu_to_le32(tmp);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
}
flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
flags_length |= ioc->HostPageBuffer_sz;
- mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
+ ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
return 0;
pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
- && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
- ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
- ioc->name));
- } else if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)
- && !pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
- ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
- ioc->name));
+ if (sizeof(dma_addr_t) > 4) {
+ const uint64_t required_mask = dma_get_required_mask
+ (&pdev->dev);
+ if (required_mask > DMA_BIT_MASK(32)
+ && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(64))) {
+ ioc->dma_mask = DMA_BIT_MASK(64);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32))) {
+ ioc->dma_mask = DMA_BIT_MASK(32);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else {
+ printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
+ ioc->name, pci_name(pdev));
+ return r;
+ }
} else {
- printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
- ioc->name, pci_name(pdev));
- pci_release_selected_regions(pdev, ioc->bars);
- return r;
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32))) {
+ ioc->dma_mask = DMA_BIT_MASK(32);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else {
+ printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
+ ioc->name, pci_name(pdev));
+ return r;
+ }
}
mem_phys = msize = 0;
return r;
}
+ /*
+ * Setting up proper handlers for scatter gather handling
+ */
+ if (ioc->dma_mask == DMA_BIT_MASK(64)) {
+ if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
+ ioc->add_sge = &mpt_add_sge_64bit_1078;
+ else
+ ioc->add_sge = &mpt_add_sge_64bit;
+ ioc->add_chain = &mpt_add_chain_64bit;
+ ioc->sg_addr_size = 8;
+ } else {
+ ioc->add_sge = &mpt_add_sge;
+ ioc->add_chain = &mpt_add_chain;
+ ioc->sg_addr_size = 4;
+ }
+ ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
+
ioc->alloc_total = sizeof(MPT_ADAPTER);
ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */
ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
ioc->pcidev = pdev;
- ioc->diagPending = 0;
- spin_lock_init(&ioc->diagLock);
spin_lock_init(&ioc->initializing_hba_lock);
+ spin_lock_init(&ioc->taskmgmt_lock);
+ mutex_init(&ioc->internal_cmds.mutex);
+ init_completion(&ioc->internal_cmds.done);
+ mutex_init(&ioc->mptbase_cmds.mutex);
+ init_completion(&ioc->mptbase_cmds.done);
+ mutex_init(&ioc->taskmgmt_cmds.mutex);
+ init_completion(&ioc->taskmgmt_cmds.done);
+
/* Initialize the event logging.
*/
ioc->eventTypes = 0; /* None */
*/
memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
- /* Initialize the running configQ head.
- */
- INIT_LIST_HEAD(&ioc->configQ);
-
/* Initialize the fc rport list head.
*/
INIT_LIST_HEAD(&ioc->fc_rports);
if (err)
return err;
+ if (ioc->dma_mask == DMA_BIT_MASK(64)) {
+ if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
+ ioc->add_sge = &mpt_add_sge_64bit_1078;
+ else
+ ioc->add_sge = &mpt_add_sge_64bit;
+ ioc->add_chain = &mpt_add_chain_64bit;
+ ioc->sg_addr_size = 8;
+ } else {
+
+ ioc->add_sge = &mpt_add_sge;
+ ioc->add_chain = &mpt_add_chain;
+ ioc->sg_addr_size = 4;
+ }
+ ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
+
printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n",
ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT),
CHIPREG_READ32(&ioc->chip->Doorbell));
}
}
+ /* Enable MPT base driver management of EventNotification
+ * and EventAck handling.
+ */
+ if ((ret == 0) && (!ioc->facts.EventState)) {
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ "SendEventNotification\n",
+ ioc->name));
+ ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */
+ }
+
+ if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState)
+ rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag);
+
if (ret == 0) {
/* Enable! (reply interrupt) */
CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
ioc->active = 1;
}
-
- if (reset_alt_ioc_active && ioc->alt_ioc) {
- /* (re)Enable alt-IOC! (reply interrupt) */
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "alt_ioc reply irq re-enabled\n",
- ioc->alt_ioc->name));
- CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM);
- ioc->alt_ioc->active = 1;
+ if (rc == 0) { /* alt ioc */
+ if (reset_alt_ioc_active && ioc->alt_ioc) {
+ /* (re)Enable alt-IOC! (reply interrupt) */
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc"
+ "reply irq re-enabled\n",
+ ioc->alt_ioc->name));
+ CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask,
+ MPI_HIM_DIM);
+ ioc->alt_ioc->active = 1;
+ }
}
- /* Enable MPT base driver management of EventNotification
- * and EventAck handling.
- */
- if ((ret == 0) && (!ioc->facts.EventState))
- (void) SendEventNotification(ioc, 1); /* 1=Enable EventNotification */
-
- if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState)
- (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */
/* Add additional "reason" check before call to GetLanConfigPages
* (combined with GetIoUnitPage2 call). This prevents a somewhat
FWUpload_t *prequest;
FWUploadReply_t *preply;
FWUploadTCSGE_t *ptcsge;
- int sgeoffset;
u32 flagsLength;
int ii, sz, reply_sz;
int cmdStatus;
-
+ int request_size;
/* If the image size is 0, we are done.
*/
if ((sz = ioc->facts.FWImageSize) == 0)
ptcsge->ImageSize = cpu_to_le32(sz);
ptcsge++;
- sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t);
-
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz;
- mpt_add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
-
- sgeoffset += sizeof(u32) + sizeof(dma_addr_t);
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": Sending FW Upload (req @ %p) sgeoffset=%d \n",
- ioc->name, prequest, sgeoffset));
+ ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
+ request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) +
+ ioc->SGE_size;
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload "
+ " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest,
+ ioc->facts.FWImageSize, request_size));
DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest);
- ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest,
- reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag);
+ ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest,
+ reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag);
dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Upload completed rc=%x \n", ioc->name, ii));
* num_sge = num sge in request frame + last chain buffer
* scale = num sge per chain buffer if no chain element
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64))
- num_sge = scale + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32));
+ scale = ioc->req_sz / ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64))
+ num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size;
else
- num_sge = 1+ scale + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32));
+ num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size;
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
- numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32));
+ numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) +
+ scale + (ioc->req_sz - 64) / ioc->SGE_size;
}
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n",
ioc->name, num_sge, numSGE));
dma_addr_t alloc_dma;
u8 *mem;
int i, reply_sz, sz, total_size, num_chain;
+ u64 dma_mask;
+
+ dma_mask = 0;
/* Prime reply FIFO... */
if (ioc->reply_frames == NULL) {
if ( (num_chain = initChainBuffers(ioc)) < 0)
return -1;
+ /*
+ * 1078 errata workaround for the 36GB limitation
+ */
+ if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 &&
+ ioc->dma_mask > DMA_35BIT_MASK) {
+ if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(32))) {
+ dma_mask = DMA_35BIT_MASK;
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "setting 35 bit addressing for "
+ "Request/Reply/Chain and Sense Buffers\n",
+ ioc->name));
+ } else {
+ /*Reseting DMA mask to 64 bit*/
+ pci_set_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64));
+ pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64));
+
+ printk(MYIOC_s_ERR_FMT
+ "failed setting 35 bit addressing for "
+ "Request/Reply/Chain and Sense Buffers\n",
+ ioc->name);
+ return -1;
+ }
+ }
total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth);
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n",
alloc_dma += ioc->reply_sz;
}
+ if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev,
+ ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ ioc->dma_mask))
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "restoring 64 bit addressing\n", ioc->name));
+
return 0;
out_fail:
ioc->sense_buf_pool, ioc->sense_buf_pool_dma);
ioc->sense_buf_pool = NULL;
}
+
+ if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64)))
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "restoring 64 bit addressing\n", ioc->name));
+
return -1;
}
SasIoUnitControlReply_t *sasIoUnitCntrReply;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *mpi_hdr;
+ int ret = 0;
+ unsigned long timeleft;
+ mutex_lock(&ioc->mptbase_cmds.mutex);
+
+ /* init the internal cmd struct */
+ memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
+ INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
/* insure garbage is not sent to fw */
switch(persist_opcode) {
break;
default:
- return -1;
- break;
+ ret = -1;
+ goto out;
}
- printk("%s: persist_opcode=%x\n",__func__, persist_opcode);
+ printk(KERN_DEBUG "%s: persist_opcode=%x\n",
+ __func__, persist_opcode);
/* Get a MF for this command.
*/
if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- printk("%s: no msg frames!\n",__func__);
- return -1;
+ printk(KERN_DEBUG "%s: no msg frames!\n", __func__);
+ ret = -1;
+ goto out;
}
mpi_hdr = (MPIHeader_t *) mf;
sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
sasIoUnitCntrReq->Operation = persist_opcode;
- init_timer(&ioc->persist_timer);
- ioc->persist_timer.data = (unsigned long) ioc;
- ioc->persist_timer.function = mpt_timer_expired;
- ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */;
- ioc->persist_wait_done=0;
- add_timer(&ioc->persist_timer);
mpt_put_msg_frame(mpt_base_index, ioc, mf);
- wait_event(mpt_waitq, ioc->persist_wait_done);
+ timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ);
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ printk(KERN_DEBUG "%s: failed\n", __func__);
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ if (!timeleft) {
+ printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+ goto out;
+ }
+
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ ret = -1;
+ goto out;
+ }
sasIoUnitCntrReply =
- (SasIoUnitControlReply_t *)ioc->persist_reply_frame;
+ (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply;
if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) {
- printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
- __func__,
- sasIoUnitCntrReply->IOCStatus,
+ printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+ __func__, sasIoUnitCntrReply->IOCStatus,
sasIoUnitCntrReply->IOCLogInfo);
- return -1;
- }
+ printk(KERN_DEBUG "%s: failed\n", __func__);
+ ret = -1;
+ } else
+ printk(KERN_DEBUG "%s: success\n", __func__);
+ out:
- printk("%s: success\n",__func__);
- return 0;
+ CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
+ return ret;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
* SendEventNotification - Send EventNotification (on or off) request to adapter
* @ioc: Pointer to MPT_ADAPTER structure
* @EvSwitch: Event switch flags
+ * @sleepFlag: Specifies whether the process can sleep
*/
static int
-SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch)
+SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag)
{
- EventNotification_t *evnp;
-
- evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc);
- if (evnp == NULL) {
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
- ioc->name));
- return 0;
- }
- memset(evnp, 0, sizeof(*evnp));
+ EventNotification_t evn;
+ MPIDefaultReply_t reply_buf;
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp));
+ memset(&evn, 0, sizeof(EventNotification_t));
+ memset(&reply_buf, 0, sizeof(MPIDefaultReply_t));
- evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION;
- evnp->ChainOffset = 0;
- evnp->MsgFlags = 0;
- evnp->Switch = EvSwitch;
+ evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION;
+ evn.Switch = EvSwitch;
+ evn.MsgContext = cpu_to_le32(mpt_base_index << 16);
- mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp);
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Sending EventNotification (%d) request %p\n",
+ ioc->name, EvSwitch, &evn));
- return 0;
+ return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t),
+ (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30,
+ sleepFlag);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
- ioc->name,__func__));
+ ioc->name, __func__));
return -1;
}
mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
{
Config_t *pReq;
+ ConfigReply_t *pReply;
ConfigExtendedPageHeader_t *pExtHdr = NULL;
MPT_FRAME_HDR *mf;
- unsigned long flags;
- int ii, rc;
+ int ii;
int flagsLength;
+ long timeout;
+ int ret;
+ u8 page_type = 0, extend_page;
+ unsigned long timeleft;
int in_isr;
+ u8 issue_hard_reset = 0;
+ u8 retry_count = 0;
/* Prevent calling wait_event() (below), if caller happens
* to be in ISR context, because that is fatal!
return -EPERM;
}
+ /* don't send if no chance of success */
+ if (!ioc->active ||
+ mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) {
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: ioc not operational, %d, %xh\n",
+ ioc->name, __func__, ioc->active,
+ mpt_GetIocState(ioc, 0)));
+ return -EFAULT;
+ }
+
+ retry_config:
+ mutex_lock(&ioc->mptbase_cmds.mutex);
+ /* init the internal cmd struct */
+ memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
+ INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
+
/* Get and Populate a free Frame
*/
if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- dcprintk(ioc, printk(MYIOC_s_WARN_FMT "mpt_config: no msg frames!\n",
- ioc->name));
- return -EAGAIN;
+ dcprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "mpt_config: no msg frames!\n", ioc->name));
+ ret = -EAGAIN;
+ goto out;
}
+
pReq = (Config_t *)mf;
pReq->Action = pCfg->action;
pReq->Reserved = 0;
pReq->ExtPageType = pExtHdr->ExtPageType;
pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- /* Page Length must be treated as a reserved field for the extended header. */
+ /* Page Length must be treated as a reserved field for the
+ * extended header.
+ */
pReq->Header.PageLength = 0;
}
else
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
- if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+ if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) ==
+ MPI_CONFIG_PAGETYPE_EXTENDED) {
flagsLength |= pExtHdr->ExtPageLength * 4;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n",
- ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action));
- }
- else {
+ page_type = pReq->ExtPageType;
+ extend_page = 1;
+ } else {
flagsLength |= pCfg->cfghdr.hdr->PageLength * 4;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n",
- ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+ page_type = pReq->Header.PageType;
+ extend_page = 0;
}
- mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
-
- /* Append pCfg pointer to end of mf
- */
- *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg;
-
- /* Initalize the timer
- */
- init_timer(&pCfg->timer);
- pCfg->timer.data = (unsigned long) ioc;
- pCfg->timer.function = mpt_timer_expired;
- pCfg->wait_done = 0;
-
- /* Set the timer; ensure 10 second minimum */
- if (pCfg->timeout < 10)
- pCfg->timer.expires = jiffies + HZ*10;
- else
- pCfg->timer.expires = jiffies + HZ*pCfg->timeout;
-
- /* Add to end of Q, set timer and then issue this command */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_add_tail(&pCfg->linkage, &ioc->configQ);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+ dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Sending Config request type 0x%x, page 0x%x and action %d\n",
+ ioc->name, page_type, pReq->Header.PageNumber, pReq->Action));
- add_timer(&pCfg->timer);
+ ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
+ timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout;
mpt_put_msg_frame(mpt_base_index, ioc, mf);
- wait_event(mpt_waitq, pCfg->wait_done);
+ timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done,
+ timeout);
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Failed Sending Config request type 0x%x, page 0x%x,"
+ " action %d, status %xh, time left %ld\n\n",
+ ioc->name, page_type, pReq->Header.PageNumber,
+ pReq->Action, ioc->mptbase_cmds.status, timeleft));
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ if (!timeleft)
+ issue_hard_reset = 1;
+ goto out;
+ }
- /* mf has been freed - do not access */
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ ret = -1;
+ goto out;
+ }
+ pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply;
+ ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ if (ret == MPI_IOCSTATUS_SUCCESS) {
+ if (extend_page) {
+ pCfg->cfghdr.ehdr->ExtPageLength =
+ le16_to_cpu(pReply->ExtPageLength);
+ pCfg->cfghdr.ehdr->ExtPageType =
+ pReply->ExtPageType;
+ }
+ pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
+ pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
+ pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
+ pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
- rc = pCfg->status;
+ }
- return rc;
-}
+ if (retry_count)
+ printk(MYIOC_s_INFO_FMT "Retry completed "
+ "ret=0x%x timeleft=%ld\n",
+ ioc->name, ret, timeleft);
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mpt_timer_expired - Callback for timer process.
- * Used only internal config functionality.
- * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long
- */
-static void
-mpt_timer_expired(unsigned long data)
-{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *) data;
+ dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n",
+ ret, le32_to_cpu(pReply->IOCLogInfo)));
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired! \n", ioc->name));
+out:
- /* Perform a FW reload */
- if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0)
- printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name);
-
- /* No more processing.
- * Hard reset clean-up will wake up
- * process and free all resources.
- */
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired complete!\n", ioc->name));
+ CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
+ if (issue_hard_reset) {
+ issue_hard_reset = 0;
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ /* attempt one retry for a timed out command */
+ if (!retry_count) {
+ printk(MYIOC_s_INFO_FMT
+ "Attempting Retry Config request"
+ " type 0x%x, page 0x%x,"
+ " action %d\n", ioc->name, page_type,
+ pCfg->cfghdr.hdr->PageNumber, pCfg->action);
+ retry_count++;
+ goto retry_config;
+ }
+ }
+ return ret;
- return;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- CONFIGPARMS *pCfg;
- unsigned long flags;
-
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- ": IOC %s_reset routed to MPT base driver!\n",
- ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
-
- if (reset_phase == MPT_IOC_SETUP_RESET) {
- ;
- } else if (reset_phase == MPT_IOC_PRE_RESET) {
- /* If the internal config Q is not empty -
- * delete timer. MF resources will be freed when
- * the FIFO's are primed.
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_for_each_entry(pCfg, &ioc->configQ, linkage)
- del_timer(&pCfg->timer);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- } else {
- CONFIGPARMS *pNext;
-
- /* Search the configQ for internal commands.
- * Flush the Q, and wake up all suspended threads.
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_for_each_entry_safe(pCfg, pNext, &ioc->configQ, linkage) {
- list_del(&pCfg->linkage);
-
- pCfg->status = MPT_CONFIG_ERROR;
- pCfg->wait_done = 1;
- wake_up(&mpt_waitq);
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ ioc->taskmgmt_quiesce_io = 1;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+/* wake up mptbase_cmds */
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->mptbase_cmds.status |=
+ MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->mptbase_cmds.done);
}
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+ break;
+ default:
+ break;
}
return 1; /* currently means nothing really */
*size = y;
}
+/**
+ * mpt_set_taskmgmt_in_progress_flag - set flags associated with task managment
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ * Returns 0 for SUCCESS or -1 if FAILED.
+ *
+ * If -1 is return, then it was not possible to set the flags
+ **/
+int
+mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
+ int retval;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress ||
+ (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) {
+ retval = -1;
+ goto out;
+ }
+ retval = 0;
+ ioc->taskmgmt_in_progress = 1;
+ ioc->taskmgmt_quiesce_io = 1;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->taskmgmt_in_progress = 1;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 1;
+ }
+ out:
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return retval;
+}
+EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag);
+
+/**
+ * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task managment
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+void
+mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ ioc->taskmgmt_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->taskmgmt_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+}
+EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag);
/**
/* Reset the adapter. Prevent more than 1 call to
* mpt_do_ioc_recovery at any instant in time.
*/
- spin_lock_irqsave(&ioc->diagLock, flags);
- if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
return 0;
- } else {
- ioc->diagPending = 1;
}
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ ioc->ioc_reset_in_progress = 1;
+ if (ioc->alt_ioc)
+ ioc->alt_ioc->ioc_reset_in_progress = 1;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
/* FIXME: If do_ioc_recovery fails, repeat....
*/
if (ioc->alt_ioc)
ioc->alt_ioc->reload_fw = 0;
- spin_lock_irqsave(&ioc->diagLock, flags);
- ioc->diagPending = 0;
- if (ioc->alt_ioc)
- ioc->alt_ioc->diagPending = 0;
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ ioc->ioc_reset_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
+ ioc->taskmgmt_in_progress = 0;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->ioc_reset_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
+ ioc->alt_ioc->taskmgmt_in_progress = 0;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler rc = %d!\n", ioc->name, rc));
EXPORT_SYMBOL(mpt_put_msg_frame);
EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri);
EXPORT_SYMBOL(mpt_free_msg_frame);
-EXPORT_SYMBOL(mpt_add_sge);
EXPORT_SYMBOL(mpt_send_handshake_request);
EXPORT_SYMBOL(mpt_verify_adapter);
EXPORT_SYMBOL(mpt_GetIocState);
/* Register ourselves (mptbase) in order to facilitate
* EventNotification handling.
*/
- mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER);
+ mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER);
/* Register for hard reset handling callbacks.
*/
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff