diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 2443 |
1 files changed, 1742 insertions, 701 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index c6be6eba7dc..ebc0af7d769 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -5,7 +5,7 @@ * For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2007 LSI Corporation + * Copyright (c) 1999-2008 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * */ @@ -50,6 +50,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/init.h> +#include <linux/seq_file.h> #include <linux/slab.h> #include <linux/types.h> #include <linux/pci.h> @@ -62,6 +63,8 @@ #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif +#include <linux/kthread.h> +#include <scsi/scsi_host.h> #include "mptbase.h" #include "lsi/mpi_log_fc.h" @@ -79,9 +82,21 @@ MODULE_VERSION(my_VERSION); /* * cmd line parameters */ -static int mpt_msi_enable; -module_param(mpt_msi_enable, int, 0); -MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)"); + +static int mpt_msi_enable_spi; +module_param(mpt_msi_enable_spi, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_spi, + " Enable MSI Support for SPI controllers (default=0)"); + +static int mpt_msi_enable_fc; +module_param(mpt_msi_enable_fc, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_fc, + " Enable MSI Support for FC controllers (default=0)"); + +static int mpt_msi_enable_sas; +module_param(mpt_msi_enable_sas, int, 0); +MODULE_PARM_DESC(mpt_msi_enable_sas, + " Enable MSI Support for SAS controllers (default=0)"); static int mpt_channel_mapping; module_param(mpt_channel_mapping, int, 0); @@ -91,7 +106,17 @@ static int mpt_debug_level; static int mpt_set_debug_level(const char *val, struct kernel_param *kp); module_param_call(mpt_debug_level, mpt_set_debug_level, param_get_int, &mpt_debug_level, 0600); -MODULE_PARM_DESC(mpt_debug_level, " debug level - refer to mptdebug.h - (default=0)"); +MODULE_PARM_DESC(mpt_debug_level, + " debug level - refer to mptdebug.h - (default=0)"); + +int mpt_fwfault_debug; +EXPORT_SYMBOL(mpt_fwfault_debug); +module_param(mpt_fwfault_debug, int, 0600); +MODULE_PARM_DESC(mpt_fwfault_debug, + "Enable detection of Firmware fault and halt Firmware on fault - (default=0)"); + +static char MptCallbacksName[MPT_MAX_PROTOCOL_DRIVERS] + [MPT_MAX_CALLBACKNAME_LEN+1]; #ifdef MFCNT static int mfcounter = 0; @@ -103,8 +128,6 @@ static int mfcounter = 0; * Public data... */ -struct proc_dir_entry *mpt_proc_root_dir; - #define WHOINIT_UNKNOWN 0xAA /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -123,7 +146,9 @@ static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS]; 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); +#ifdef CONFIG_PROC_FS +static struct proc_dir_entry *mpt_proc_root_dir; +#endif /* * Driver Callback Index's @@ -136,7 +161,8 @@ static u8 last_drv_idx; * 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); @@ -167,29 +193,26 @@ static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); 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); #ifdef CONFIG_PROC_FS -static int procmpt_summary_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int procmpt_version_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int procmpt_iocinfo_read(char *buf, char **start, off_t offset, - int request, int *eof, void *data); +static const struct file_operations mpt_summary_proc_fops; +static const struct file_operations mpt_version_proc_fops; +static const struct file_operations mpt_iocinfo_proc_fops; #endif 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); -static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info); +static void mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info , u8 cb_idx); static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); @@ -253,6 +276,170 @@ mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) return 0; } +/** + * 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_remove_dead_ioc_func - kthread context to remove dead ioc + * @arg: input argument, used to derive ioc + * + * Return 0 if controller is removed from pci subsystem. + * Return -1 for other case. + */ +static int mpt_remove_dead_ioc_func(void *arg) +{ + MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + struct pci_dev *pdev; + + if ((ioc == NULL)) + return -1; + + pdev = ioc->pcidev; + if ((pdev == NULL)) + return -1; + + pci_stop_and_remove_bus_device_locked(pdev); + return 0; +} + + + +/** + * mpt_fault_reset_work - work performed on workq after ioc fault + * @work: input argument, used to derive ioc + * +**/ +static void +mpt_fault_reset_work(struct work_struct *work) +{ + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fault_reset_work.work); + u32 ioc_raw_state; + int rc; + unsigned long flags; + MPT_SCSI_HOST *hd; + struct task_struct *p; + + if (ioc->ioc_reset_in_progress || !ioc->active) + goto out; + + + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_MASK) { + printk(MYIOC_s_INFO_FMT "%s: IOC is non-operational !!!!\n", + ioc->name, __func__); + + /* + * Call mptscsih_flush_pending_cmds callback so that we + * flush all pending commands back to OS. + * This call is required to aovid deadlock at block layer. + * Dead IOC will fail to do diag reset,and this call is safe + * since dead ioc will never return any command back from HW. + */ + hd = shost_priv(ioc->sh); + ioc->schedule_dead_ioc_flush_running_cmds(hd); + + /*Remove the Dead Host */ + p = kthread_run(mpt_remove_dead_ioc_func, ioc, + "mpt_dead_ioc_%d", ioc->id); + if (IS_ERR(p)) { + printk(MYIOC_s_ERR_FMT + "%s: Running mpt_dead_ioc thread failed !\n", + ioc->name, __func__); + } else { + printk(MYIOC_s_WARN_FMT + "%s: Running mpt_dead_ioc thread success !\n", + ioc->name, __func__); + } + return; /* don't rearm timer */ + } + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) + == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_WARN_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n", + ioc->name, __func__); + rc = mpt_HardResetHandler(ioc, CAN_SLEEP); + printk(MYIOC_s_WARN_FMT "%s: HardReset: %s\n", ioc->name, + __func__, (rc == 0) ? "success" : "failed"); + ioc_raw_state = mpt_GetIocState(ioc, 0); + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) + 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: + /* + * Take turns polling alternate controller + */ + if (ioc->alt_ioc) + ioc = ioc->alt_ioc; + + /* rearm the timer */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->reset_work_q) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); +} + + /* * Process turbo (context) reply... */ @@ -307,7 +494,7 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); + __func__, ioc->name, cb_idx); goto out; } @@ -361,7 +548,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) else if (ioc->bus_type == SPI) mpt_spi_log_info(ioc, log_info); else if (ioc->bus_type == SAS) - mpt_sas_log_info(ioc, log_info); + mpt_sas_log_info(ioc, log_info, cb_idx); } if (ioc_stat & MPI_IOCSTATUS_MASK) @@ -371,7 +558,7 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || MptCallbacks[cb_idx] == NULL) { printk(MYIOC_s_WARN_FMT "%s: Invalid cb_idx (%d)!\n", - __FUNCTION__, ioc->name, cb_idx); + __func__, ioc->name, cb_idx); freeme = 0; goto out; } @@ -429,9 +616,9 @@ mpt_interrupt(int irq, void *bus_id) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * 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 @@ -442,122 +629,49 @@ mpt_interrupt(int irq, void *bus_id) * 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; } /* @@ -572,6 +686,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * mpt_register - Register protocol-specific main callback handler. * @cbfunc: callback function pointer * @dclass: Protocol driver's class (%MPT_DRIVER_CLASS enum value) + * @func_name: call function's name * * This routine is called by a protocol-specific driver (SCSI host, * LAN, SCSI target) to register its reply callback routine. Each @@ -588,7 +703,7 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * considered an error by the caller. */ u8 -mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) +mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) { u8 cb_idx; last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; @@ -603,6 +718,8 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) MptDriverClass[cb_idx] = dclass; MptEvHandlers[cb_idx] = NULL; last_drv_idx = cb_idx; + strlcpy(MptCallbacksName[cb_idx], func_name, + MPT_MAX_CALLBACKNAME_LEN+1); break; } } @@ -903,7 +1020,6 @@ mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_free_msg_frame - Place MPT request frame back on FreeQ. - * @handle: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * @@ -917,17 +1033,21 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) /* Put Request back on FreeQ! */ spin_lock_irqsave(&ioc->FreeQlock, flags); - mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */ - list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); + if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf) + goto out; + /* signature to know if this mf is freed */ + mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf); + list_add(&mf->u.frame.linkage.list, &ioc->FreeQ); #ifdef MFCNT ioc->mfcnt--; #endif + out: spin_unlock_irqrestore(&ioc->FreeQlock, flags); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * 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 @@ -935,23 +1055,116 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) * 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) +{ + 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) { - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + pSge->Address.Low = cpu_to_le32 + (lower_32_bits(dma_addr)); + pSge->Address.High = cpu_to_le32 + (upper_32_bits(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(dma_addr)); + tmp = (u32)(upper_32_bits(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(dma_addr)); + pChain->Address.High = cpu_to_le32(tmp); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1146,15 +1359,11 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) psge = (char *)&ioc_init->HostPageBufferSGE; flags_length = MPI_SGE_FLAGS_SIMPLE_ELEMENT | MPI_SGE_FLAGS_SYSTEM_ADDRESS | - MPI_SGE_FLAGS_32_BIT_ADDRESSING | MPI_SGE_FLAGS_HOST_TO_IOC | MPI_SGE_FLAGS_END_OF_BUFFER; - if (sizeof(dma_addr_t) == sizeof(u64)) { - flags_length |= MPI_SGE_FLAGS_64_BIT_ADDRESSING; - } 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; @@ -1440,11 +1649,10 @@ mpt_mapresources(MPT_ADAPTER *ioc) { u8 __iomem *mem; int ii; - unsigned long mem_phys; + resource_size_t mem_phys; unsigned long port; u32 msize; u32 psize; - u8 revision; int r = -ENODEV; struct pci_dev *pdev; @@ -1458,26 +1666,45 @@ mpt_mapresources(MPT_ADAPTER *ioc) if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " "MEM failed\n", ioc->name); - return r; - } - - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK) - && !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) { - 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)); + goto out_pci_disable_device; + } + + 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)); + goto out_pci_release_region; + } } 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)); + goto out_pci_release_region; + } } mem_phys = msize = 0; @@ -1506,11 +1733,12 @@ mpt_mapresources(MPT_ADAPTER *ioc) if (mem == NULL) { printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" " memory!\n", ioc->name); - return -EINVAL; + r = -EINVAL; + goto out_pci_release_region; } ioc->memmap = mem; - dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %lx\n", - ioc->name, mem, mem_phys)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", + ioc->name, mem, (unsigned long long)mem_phys)); ioc->mem_phys = mem_phys; ioc->chip = (SYSIF_REGS __iomem *)mem; @@ -1520,6 +1748,12 @@ mpt_mapresources(MPT_ADAPTER *ioc) ioc->pio_chip = (SYSIF_REGS __iomem *)port; return 0; + +out_pci_release_region: + pci_release_selected_regions(pdev, ioc->bars); +out_pci_disable_device: + pci_disable_device(pdev); + return r; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1546,11 +1780,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) MPT_ADAPTER *ioc; u8 cb_idx; int r = -ENODEV; - u8 revision; u8 pcixcmd; static int mpt_ids = 0; #ifdef CONFIG_PROC_FS - struct proc_dir_entry *dent, *ent; + struct proc_dir_entry *dent; #endif ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); @@ -1561,6 +1794,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->id = mpt_ids++; sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); /* * set initial debug level @@ -1579,14 +1813,35 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) 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. */ @@ -1599,16 +1854,13 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->mfcnt = 0; #endif + ioc->sh = NULL; ioc->cached_fw = NULL; - /* Initilize SCSI Config Data structure + /* Initialize SCSI Config Data structure */ 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); @@ -1616,11 +1868,27 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); + + /* Initialize workqueue */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); + + snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN, + "mpt_poll_%d", ioc->id); + ioc->reset_work_q = + create_singlethread_workqueue(ioc->reset_work_q_name); + if (!ioc->reset_work_q) { + printk(MYIOC_s_ERR_FMT "Insufficient memory to add adapter!\n", + ioc->name); + pci_release_selected_regions(pdev, ioc->bars); + kfree(ioc); + return -ENOMEM; + } + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", ioc->name, &ioc->facts, &ioc->pfacts[0])); - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - mpt_get_product_name(pdev->vendor, pdev->device, revision, ioc->prod_name); + mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision, + ioc->prod_name); switch (pdev->device) { @@ -1635,7 +1903,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) break; case MPI_MANUFACTPAGE_DEVICEID_FC929X: - if (revision < XL_929) { + if (pdev->revision < XL_929) { /* 929X Chip Fix. Set Split transactions level * for PCIX. Set MOST bits to zero. */ @@ -1666,7 +1934,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) /* 1030 Chip Fix. Disable Split transactions * for PCIX. Set MOST bits to zero if Rev < C0( = 8). */ - if (revision < C0_1030) { + if (pdev->revision < C0_1030) { pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); @@ -1679,13 +1947,38 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) case MPI_MANUFACTPAGE_DEVID_SAS1064: case MPI_MANUFACTPAGE_DEVID_SAS1068: ioc->errata_flag_1064 = 1; + ioc->bus_type = SAS; + break; case MPI_MANUFACTPAGE_DEVID_SAS1064E: case MPI_MANUFACTPAGE_DEVID_SAS1068E: case MPI_MANUFACTPAGE_DEVID_SAS1078: ioc->bus_type = SAS; + break; } + + switch (ioc->bus_type) { + + case SAS: + ioc->msi_enable = mpt_msi_enable_sas; + break; + + case SPI: + ioc->msi_enable = mpt_msi_enable_spi; + break; + + case FC: + ioc->msi_enable = mpt_msi_enable_fc; + break; + + default: + ioc->msi_enable = 0; + break; + } + + ioc->fw_events_off = 1; + if (ioc->errata_flag_1064) pci_disable_io_access(pdev); @@ -1706,6 +1999,11 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ mpt_detect_bound_ports(ioc, pdev); + INIT_LIST_HEAD(&ioc->fw_event_list); + spin_lock_init(&ioc->fw_event_lock); + snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id); + ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name); + if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0){ printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n", @@ -1717,6 +2015,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) iounmap(ioc->memmap); if (r != -5) pci_release_selected_regions(pdev, ioc->bars); + + destroy_workqueue(ioc->reset_work_q); + ioc->reset_work_q = NULL; + kfree(ioc); pci_set_drvdata(pdev, NULL); return r; @@ -1736,19 +2038,15 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ dent = proc_mkdir(ioc->name, mpt_proc_root_dir); if (dent) { - ent = create_proc_entry("info", S_IFREG|S_IRUGO, dent); - if (ent) { - ent->read_proc = procmpt_iocinfo_read; - ent->data = ioc; - } - ent = create_proc_entry("summary", S_IFREG|S_IRUGO, dent); - if (ent) { - ent->read_proc = procmpt_summary_read; - ent->data = ioc; - } + proc_create_data("info", S_IRUGO, dent, &mpt_iocinfo_proc_fops, ioc); + proc_create_data("summary", S_IRUGO, dent, &mpt_summary_proc_fops, ioc); } #endif + if (!ioc->alt_ioc) + queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work, + msecs_to_jiffies(MPT_POLLING_INTERVAL)); + return 0; } @@ -1764,6 +2062,24 @@ mpt_detach(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; u8 cb_idx; + unsigned long flags; + struct workqueue_struct *wq; + + /* + * Stop polling ioc for fault condition + */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + wq = ioc->reset_work_q; + ioc->reset_work_q = NULL; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + cancel_delayed_work(&ioc->fault_reset_work); + destroy_workqueue(wq); + + spin_lock_irqsave(&ioc->fw_event_lock, flags); + wq = ioc->fw_event_q; + ioc->fw_event_q = NULL; + spin_unlock_irqrestore(&ioc->fw_event_lock, flags); + destroy_workqueue(wq); sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name); remove_proc_entry(pname, NULL); @@ -1793,7 +2109,6 @@ mpt_detach(struct pci_dev *pdev) mpt_adapter_dispose(ioc); - pci_set_drvdata(pdev, NULL); } /************************************************************************** @@ -1831,7 +2146,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); free_irq(ioc->pci_irq, ioc); - if (mpt_msi_enable) + if (ioc->msi_enable) pci_disable_msi(ioc->pcidev); ioc->pci_irq = -1; pci_save_state(pdev); @@ -1866,6 +2181,21 @@ mpt_resume(struct pci_dev *pdev) 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)); @@ -1948,8 +2278,6 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) int hard; int rc=0; int ii; - u8 cb_idx; - int handlers; int ret = 0; int reset_alt_ioc_active = 0; int irq_allocated = 0; @@ -1963,12 +2291,16 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) ioc->active = 0; if (ioc->alt_ioc) { - if (ioc->alt_ioc->active) + if (ioc->alt_ioc->active || + reason == MPT_HOSTEVENT_IOC_RECOVER) { reset_alt_ioc_active = 1; - - /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */ - CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, 0xFFFFFFFF); - ioc->alt_ioc->active = 0; + /* Disable alt-IOC's reply interrupts + * (and FreeQ) for a bit + **/ + CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, + 0xFFFFFFFF); + ioc->alt_ioc->active = 0; + } } hard = 1; @@ -1989,9 +2321,11 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) } } else { - printk(MYIOC_s_WARN_FMT "NOT READY!\n", ioc->name); + printk(MYIOC_s_WARN_FMT + "NOT READY WARNING!\n", ioc->name); } - return -1; + ret = -1; + goto out; } /* hard_reset_done = 0 if a soft reset was performed @@ -2001,7 +2335,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0) alt_ioc_ready = 1; else - printk(MYIOC_s_WARN_FMT "alt_ioc not ready!\n", ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + ": alt-ioc Not ready WARNING!\n", + ioc->alt_ioc->name); } for (ii=0; ii<5; ii++) { @@ -2022,7 +2358,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if (alt_ioc_ready) { if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) { dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc)); + "Initial Alt IocFacts failed rc=%x\n", + ioc->name, rc)); /* Retry - alt IOC was initialized once */ rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); @@ -2057,23 +2394,29 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { ioc->pci_irq = -1; if (ioc->pcidev->irq) { - if (mpt_msi_enable && !pci_enable_msi(ioc->pcidev)) + if (ioc->msi_enable && !pci_enable_msi(ioc->pcidev)) printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n", ioc->name); + else + ioc->msi_enable = 0; rc = request_irq(ioc->pcidev->irq, mpt_interrupt, IRQF_SHARED, ioc->name, ioc); if (rc < 0) { printk(MYIOC_s_ERR_FMT "Unable to allocate " - "interrupt %d!\n", ioc->name, ioc->pcidev->irq); - if (mpt_msi_enable) + "interrupt %d!\n", + ioc->name, ioc->pcidev->irq); + if (ioc->msi_enable) pci_disable_msi(ioc->pcidev); - return -EBUSY; + ret = -EBUSY; + goto out; } irq_allocated = 1; ioc->pci_irq = ioc->pcidev->irq; pci_set_master(ioc->pcidev); /* ?? */ - dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt " - "%d\n", ioc->name, ioc->pcidev->irq)); + pci_set_drvdata(ioc->pcidev, ioc); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "installed at interrupt %d\n", ioc->name, + ioc->pcidev->irq)); } } @@ -2082,17 +2425,22 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * init as upper addresses are needed for init. * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n", + ioc->name)); if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0)) ret = -3; /* May need to check/upload firmware & data here! * If fails, continue with alt-ioc processing */ + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n", + ioc->name)); if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0)) ret = -4; // NEW! if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) { - printk(MYIOC_s_WARN_FMT ": alt_ioc (%d) FIFO mgmt alloc!\n", + printk(MYIOC_s_WARN_FMT + ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n", ioc->alt_ioc->name, rc); alt_ioc_ready = 0; reset_alt_ioc_active = 0; @@ -2102,8 +2450,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) { alt_ioc_ready = 0; reset_alt_ioc_active = 0; - printk(MYIOC_s_WARN_FMT "alt_ioc (%d) init failure!\n", - ioc->alt_ioc->name, rc); + printk(MYIOC_s_WARN_FMT + ": alt-ioc: (%d) init failure WARNING!\n", + ioc->alt_ioc->name, rc); } } @@ -2139,28 +2488,36 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) } } + /* 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 @@ -2171,13 +2528,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { /* - * Initalize link list for inactive raid volumes. + * Initialize link list for inactive raid volumes. */ - init_MUTEX(&ioc->raid_data.inactive_list_mutex); + mutex_init(&ioc->raid_data.inactive_list_mutex); INIT_LIST_HEAD(&ioc->raid_data.inactive_list); - if (ioc->bus_type == SAS) { + switch (ioc->bus_type) { + case SAS: /* clear persistency table */ if(ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { @@ -2191,8 +2549,15 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) */ mpt_findImVolumes(ioc); - } else if (ioc->bus_type == FC) { - if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && + /* Check, and possibly reset, the coalescing value + */ + mpt_read_ioc_pg_1(ioc); + + break; + + case FC: + if ((ioc->pfacts[0].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_LAN) && (ioc->lan_cnfg_page0.Header.PageLength == 0)) { /* * Pre-fetch the ports LAN MAC address! @@ -2201,11 +2566,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) (void) GetLanConfigPages(ioc); a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", - ioc->name, a[5], a[4], a[3], a[2], a[1], a[0])); - + "LanAddr = %02X:%02X:%02X" + ":%02X:%02X:%02X\n", + ioc->name, a[5], a[4], + a[3], a[2], a[1], a[0])); } - } else { + break; + + case SPI: /* Get NVRAM and adapter maximums from SPP 0 and 2 */ mpt_GetScsiPortSettings(ioc, 0); @@ -2224,44 +2592,18 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) mpt_read_ioc_pg_1(ioc); mpt_read_ioc_pg_4(ioc); + + break; } GetIoUnitPage2(ioc); mpt_get_manufacturing_pg_0(ioc); } - /* - * Call each currently registered protocol IOC reset handler - * with post-reset indication. - * NOTE: If we're doing _IOC_BRINGUP, there can be no - * MptResetHandlers[] registered yet. - */ - if (hard_reset_done) { - rc = handlers = 0; - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if ((ret == 0) && MptResetHandlers[cb_idx]) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC post_reset handler #%d\n", - ioc->name, cb_idx)); - rc += mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); - handlers++; - } - - if (alt_ioc_ready && MptResetHandlers[cb_idx]) { - drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC post_reset handler #%d\n", - ioc->alt_ioc->name, cb_idx)); - rc += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_POST_RESET); - handlers++; - } - } - /* FIXME? Examine results here? */ - } - out: if ((ret != 0) && irq_allocated) { free_irq(ioc->pci_irq, ioc); - if (mpt_msi_enable) + if (ioc->msi_enable) pci_disable_msi(ioc->pcidev); } return ret; @@ -2305,16 +2647,20 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) if (_pcidev == peer) { /* Paranoia checks */ if (ioc->alt_ioc != NULL) { - printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", - ioc->name, ioc->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc->name, ioc->name, ioc->alt_ioc->name); break; } else if (ioc_srch->alt_ioc != NULL) { - printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n", - ioc_srch->name, ioc_srch->alt_ioc->name); + printk(MYIOC_s_WARN_FMT + "Oops, already bound (%s <==> %s)!\n", + ioc_srch->name, ioc_srch->name, + ioc_srch->alt_ioc->name); break; } - dprintk(ioc, printk(MYIOC_s_INFO_FMT "FOUND! binding to %s\n", - ioc->name, ioc_srch->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "FOUND! binding %s <==> %s\n", + ioc->name, ioc->name, ioc_srch->name)); ioc_srch->alt_ioc = ioc; ioc->alt_ioc = ioc_srch; } @@ -2334,8 +2680,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) int ret; if (ioc->cached_fw != NULL) { - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto " - "adapter\n", __FUNCTION__, ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: Pushing FW onto adapter\n", __func__, ioc->name)); if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *) ioc->cached_fw, CAN_SLEEP)) < 0) { printk(MYIOC_s_WARN_FMT @@ -2344,11 +2690,30 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) } } + /* + * Put the controller into ready state (if its not already) + */ + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) { + if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, + CAN_SLEEP)) { + if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit " + "reset failed to put ioc in ready state!\n", + ioc->name, __func__); + } else + printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset " + "failed!\n", ioc->name, __func__); + } + + /* Disable adapter interrupts! */ + synchronize_irq(ioc->pcidev->irq); CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); ioc->active = 0; + /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + CHIPREG_READ32(&ioc->chip->IntStatus); if (ioc->alloc != NULL) { sz = ioc->alloc_sz; @@ -2408,19 +2773,22 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if((ret = mpt_host_page_access_control(ioc, MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { printk(MYIOC_s_ERR_FMT - "host page buffers free failed (%d)!\n", - ioc->name, ret); + ": %s: host page buffers free failed (%d)!\n", + ioc->name, __func__, ret); } - dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "HostPageBuffer free @ %p, sz=%d bytes\n", - ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz)); + dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HostPageBuffer free @ %p, sz=%d bytes\n", + ioc->name, ioc->HostPageBuffer, + ioc->HostPageBuffer_sz)); pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz, ioc->HostPageBuffer, ioc->HostPageBuffer_dma); ioc->HostPageBuffer = NULL; ioc->HostPageBuffer_sz = 0; ioc->alloc_total -= ioc->HostPageBuffer_sz; } -} + pci_set_drvdata(ioc->pcidev, NULL); +} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_adapter_dispose - Free all resources associated with an MPT adapter @@ -2443,7 +2811,7 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) if (ioc->pci_irq != -1) { free_irq(ioc->pci_irq, ioc); - if (mpt_msi_enable) + if (ioc->msi_enable) pci_disable_msi(ioc->pcidev); ioc->pci_irq = -1; } @@ -2560,8 +2928,12 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) } /* Is it already READY? */ - if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) + if (!statefault && + ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) { + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "IOC is in READY state\n", ioc->name)); return 0; + } /* * Check to see if IOC is in FAULT state. @@ -2634,8 +3006,9 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) ii++; cntdn--; if (!cntdn) { - printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", - ioc->name, (int)((ii+5)/HZ)); + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, ioc_state, (int)((ii+5)/HZ)); return -ETIME; } @@ -2648,9 +3021,8 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) } if (statefault < 3) { - printk(MYIOC_s_INFO_FMT "Recovered from %s\n", - ioc->name, - statefault==1 ? "stuck handshake" : "IOC FAULT"); + printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name, + statefault == 1 ? "stuck handshake" : "IOC FAULT"); } return hard_reset_done; @@ -2703,8 +3075,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(MYIOC_s_ERR_FMT "Can't get IOCFacts NOT READY! (%08x)\n", - ioc->name, ioc->last_state ); + printk(KERN_ERR MYNAM + ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n", + ioc->name, ioc->last_state); return -44; } @@ -2766,7 +3139,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) * Old: u16{Major(4),Minor(4),SubMinor(8)} * New: u32{Major(8),Minor(8),Unit(8),Dev(8)} */ - if (facts->MsgVersion < 0x0102) { + if (facts->MsgVersion < MPI_VERSION_01_02) { /* * Handle old FC f/w style, convert to new... */ @@ -2778,9 +3151,11 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word); facts->ProductID = le16_to_cpu(facts->ProductID); + if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) > MPI_FW_HEADER_PID_PROD_TARGET_SCSI) ioc->ir_firmware = 1; + facts->CurrentHostMfaHighAddr = le32_to_cpu(facts->CurrentHostMfaHighAddr); facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits); @@ -2796,7 +3171,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) * to 14 in MPI-1.01.0x. */ if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 && - facts->MsgVersion > 0x0100) { + facts->MsgVersion > MPI_VERSION_01_00) { facts->FWImageSize = le32_to_cpu(facts->FWImageSize); } @@ -2978,6 +3353,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc_init.MaxDevices = (U8)ioc->devices_per_bus; ioc_init.MaxBuses = (U8)ioc->number_of_buses; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n", ioc->name, ioc->facts.MsgVersion)); if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) { @@ -2992,7 +3368,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */ - if (sizeof(dma_addr_t) == sizeof(u64)) { + if (ioc->sg_addr_size == sizeof(u64)) { /* Save the upper 32-bits of the request * (reply) and sense buffers. */ @@ -3119,7 +3495,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) * If memory has already been allocated, the same (cached) value * is returned. * - * Return 0 if successfull, or non-zero for failure + * Return 0 if successful, or non-zero for failure **/ int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) @@ -3195,11 +3571,10 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) 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) @@ -3234,42 +3609,41 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) 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)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed " + "rc=%x \n", ioc->name, ii)); cmdStatus = -EFAULT; if (ii == 0) { /* Handshake transfer was complete and successful. * Check the Reply Frame. */ - int status, transfer_sz; - status = le16_to_cpu(preply->IOCStatus); - if (status == MPI_IOCSTATUS_SUCCESS) { - transfer_sz = le32_to_cpu(preply->ActualImageSize); - if (transfer_sz == sz) + int status; + status = le16_to_cpu(preply->IOCStatus) & + MPI_IOCSTATUS_MASK; + if (status == MPI_IOCSTATUS_SUCCESS && + ioc->facts.FWImageSize == + le32_to_cpu(preply->ActualImageSize)) cmdStatus = 0; - } } dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", ioc->name, cmdStatus)); if (cmdStatus) { - - ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": fw upload failed, freeing image \n", - ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, " + "freeing image \n", ioc->name)); mpt_free_fw_memory(ioc); } kfree(prequest); @@ -3588,13 +3962,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) int count = 0; u32 diag1val = 0; MpiFwHeader_t *cached_fw; /* Pointer to FW */ + u8 cb_idx; /* Clear any existing interrupts */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) { + + if (!ignore) + return 0; + drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset " - "address=%p\n", ioc->name, __FUNCTION__, + "address=%p\n", ioc->name, __func__, &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); if (sleepFlag == CAN_SLEEP) @@ -3602,6 +3981,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) else mdelay(1); + /* + * Call each currently registered protocol IOC reset handler + * with pre-reset indication. + * NOTE: If we're doing _IOC_BRINGUP, there can be no + * MptResetHandlers[] registered yet. + */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + (*(MptResetHandlers[cb_idx]))(ioc, + MPT_IOC_PRE_RESET); + } + for (count = 0; count < 60; count ++) { doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); doorbell &= MPI_IOC_STATE_MASK; @@ -3610,6 +4001,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) "looking for READY STATE: doorbell=%x" " count=%d\n", ioc->name, doorbell, count)); + if (doorbell == MPI_IOC_STATE_READY) { return 1; } @@ -3697,25 +4089,15 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) * NOTE: If we're doing _IOC_BRINGUP, there can be no * MptResetHandlers[] registered yet. */ - { - u8 cb_idx; - int r = 0; - - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if (MptResetHandlers[cb_idx]) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling IOC pre_reset handler #%d\n", - ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); - if (ioc->alt_ioc) { - dprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "Calling alt-%s pre_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_PRE_RESET); - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, + ioc, MPT_IOC_PRE_RESET); + if (ioc->alt_ioc) { + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_PRE_RESET); } } - /* FIXME? Examine results here? */ } if (ioc->cached_fw) @@ -3760,6 +4142,10 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) doorbell = CHIPREG_READ32(&ioc->chip->Doorbell); doorbell &= MPI_IOC_STATE_MASK; + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "looking for READY STATE: doorbell=%x" + " count=%d\n", ioc->name, doorbell, count)); + if (doorbell == MPI_IOC_STATE_READY) { break; } @@ -3771,6 +4157,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) mdelay (1000); } } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY " + "after reset! IocState=%x", ioc->name, + doorbell); } } @@ -3889,8 +4280,9 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) if (sleepFlag != CAN_SLEEP) count *= 10; - printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n", - ioc->name, (int)((count+5)/HZ)); + printk(MYIOC_s_ERR_FMT + "Wait IOC_READY state (0x%x) timeout(%d)!\n", + ioc->name, state, (int)((count+5)/HZ)); return -ETIME; } @@ -3960,24 +4352,29 @@ initChainBuffers(MPT_ADAPTER *ioc) * 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)); - if ( numSGE > MPT_SCSI_SG_DEPTH ) - numSGE = MPT_SCSI_SG_DEPTH; + if (ioc->bus_type == FC) { + if (numSGE > MPT_SCSI_FC_SG_DEPTH) + numSGE = MPT_SCSI_FC_SG_DEPTH; + } else { + if (numSGE > MPT_SCSI_SG_DEPTH) + numSGE = MPT_SCSI_SG_DEPTH; + } num_chain = 1; while (numSGE - num_sge > 0) { @@ -3991,6 +4388,8 @@ initChainBuffers(MPT_ADAPTER *ioc) if (ioc->bus_type == SPI) num_chain *= MPT_SCSI_CAN_QUEUE; + else if (ioc->bus_type == SAS) + num_chain *= MPT_SAS_CAN_QUEUE; else num_chain *= MPT_FC_CAN_QUEUE; @@ -4031,12 +4430,42 @@ PrimeIocFifos(MPT_ADAPTER *ioc) 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_BIT_MASK(35)) { + 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_BIT_MASK(35); + 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", @@ -4175,9 +4604,16 @@ PrimeIocFifos(MPT_ADAPTER *ioc) alloc_dma += ioc->reply_sz; } + if (dma_mask == DMA_BIT_MASK(35) && !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: + if (ioc->alloc != NULL) { sz = ioc->alloc_sz; pci_free_consistent(ioc->pcidev, @@ -4194,6 +4630,13 @@ out_fail: ioc->sense_buf_pool, ioc->sense_buf_pool_dma); ioc->sense_buf_pool = NULL; } + + if (dma_mask == DMA_BIT_MASK(35) && !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; } @@ -4464,7 +4907,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) failcnt++; hword = le16_to_cpu(CHIPREG_READ32(&ioc->chip->Doorbell) & 0x0000FFFF); /* don't overflow our IOC hs_reply[] buffer! */ - if (u16cnt < sizeof(ioc->hs_reply) / sizeof(ioc->hs_reply[0])) + if (u16cnt < ARRAY_SIZE(ioc->hs_reply)) hs_reply[u16cnt] = hword; CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); } @@ -4629,7 +5072,14 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) 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) { @@ -4639,17 +5089,19 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) break; default: - return -1; - break; + ret = -1; + goto out; } - printk("%s: persist_opcode=%x\n",__FUNCTION__, 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",__FUNCTION__); - return -1; + printk(KERN_DEBUG "%s: no msg frames!\n", __func__); + ret = -1; + goto out; } mpi_hdr = (MPIHeader_t *) mf; @@ -4659,27 +5111,43 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) 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(MYIOC_s_WARN_FMT + "Issuing Reset from %s!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + mpt_Soft_Hard_ResetHandler(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", - __FUNCTION__, - 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",__FUNCTION__); - return 0; + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5159,13 +5627,13 @@ mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) if (list_empty(&ioc->raid_data.inactive_list)) return; - down(&ioc->raid_data.inactive_list_mutex); + mutex_lock(&ioc->raid_data.inactive_list_mutex); list_for_each_entry_safe(component_info, pNext, &ioc->raid_data.inactive_list, list) { list_del(&component_info->list); kfree(component_info); } - up(&ioc->raid_data.inactive_list_mutex); + mutex_unlock(&ioc->raid_data.inactive_list_mutex); } /** @@ -5224,7 +5692,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) if (!handle_inactive_volumes) goto out; - down(&ioc->raid_data.inactive_list_mutex); + mutex_lock(&ioc->raid_data.inactive_list_mutex); for (i = 0; i < buffer->NumPhysDisks; i++) { if(mpt_raid_phys_disk_pg0(ioc, buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0) @@ -5244,7 +5712,7 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) list_add_tail(&component_info->list, &ioc->raid_data.inactive_list); } - up(&ioc->raid_data.inactive_list_mutex); + mutex_unlock(&ioc->raid_data.inactive_list_mutex); out: if (buffer) @@ -5264,17 +5732,20 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) * -ENOMEM if pci_alloc failed **/ int -mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk) +mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage0_t *phys_disk) { - CONFIGPARMS cfg; - ConfigPageHeader_t hdr; + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; dma_addr_t dma_handle; pRaidPhysDiskPage0_t buffer = NULL; int rc; memset(&cfg, 0 , sizeof(CONFIGPARMS)); memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t)); + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION; hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; @@ -5321,9 +5792,163 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t } /** + * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * + * Return: + * returns number paths + **/ +int +mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + if (!hdr.PageLength) { + rc = 0; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = 0; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = 0; + goto out; + } + + rc = buffer->NumPhysDiskPaths; + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths); + +/** + * mpt_raid_phys_disk_pg1 - returns phys disk page 1 + * @ioc: Pointer to a Adapter Structure + * @phys_disk_num: io unit unique phys disk num generated by the ioc + * @phys_disk: requested payload data returned + * + * Return: + * 0 on success + * -EFAULT if read of config page header fails or data pointer not NULL + * -ENOMEM if pci_alloc failed + **/ +int +mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage1_t *phys_disk) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidPhysDiskPage1_t buffer = NULL; + int rc; + int i; + __le64 sas_address; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + rc = 0; + + hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION; + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK; + hdr.PageNumber = 1; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + if (!hdr.PageLength) { + rc = -EFAULT; + goto out; + } + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) { + rc = -ENOMEM; + goto out; + } + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + cfg.pageAddr = phys_disk_num; + + if (mpt_config(ioc, &cfg) != 0) { + rc = -EFAULT; + goto out; + } + + phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths; + phys_disk->PhysDiskNum = phys_disk_num; + for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) { + phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID; + phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus; + phys_disk->Path[i].OwnerIdentifier = + buffer->Path[i].OwnerIdentifier; + phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags); + memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64)); + memcpy(&sas_address, + &buffer->Path[i].OwnerWWID, sizeof(__le64)); + sas_address = le64_to_cpu(sas_address); + memcpy(&phys_disk->Path[i].OwnerWWID, + &sas_address, sizeof(__le64)); + } + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} +EXPORT_SYMBOL(mpt_raid_phys_disk_pg1); + + +/** * mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes * @ioc: Pointer to a Adapter Strucutre - * @portnum: IOC port number * * Return: * 0 on success @@ -5380,8 +6005,10 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) goto out; mem = kmalloc(iocpage2sz, GFP_KERNEL); - if (!mem) + if (!mem) { + rc = -ENOMEM; goto out; + } memcpy(mem, (u8 *)pIoc2, iocpage2sz); ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; @@ -5646,30 +6273,28 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) * 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; + EventNotification_t evn; + MPIDefaultReply_t reply_buf; - 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)); - - 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); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5685,7 +6310,7 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) 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,__FUNCTION__)); + ioc->name, __func__)); return -1; } @@ -5722,12 +6347,19 @@ int 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; - int in_isr; + long timeout; + int ret; + u8 page_type = 0, extend_page; + unsigned long timeleft; + unsigned long flags; + 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! @@ -5737,15 +6369,43 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", ioc->name)); return -EPERM; + } + + /* don't send a config page during diag reset */ + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "%s: busy with host reset\n", ioc->name, __func__)); + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -EBUSY; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + /* 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; @@ -5771,7 +6431,9 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) 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; } @@ -5784,78 +6446,109 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) 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; + 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)); - /* 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); - - 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) { + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, + flags); + printk(MYIOC_s_INFO_FMT "%s: host reset in" + " progress mpt_config timed out.!!\n", + __func__, ioc->name); + mutex_unlock(&ioc->mptbase_cmds.mutex); + return -EFAULT; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + 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); + 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!!, doorbell=0x%08x\n", + ioc->name, __func__, mpt_GetIocState(ioc, 0)); + if (retry_count == 0) { + if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0) + retry_count++; + } else + mpt_HardResetHandler(ioc, CAN_SLEEP); - /* 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)); + mpt_free_msg_frame(ioc, mf); + /* attempt one retry for a timed out command */ + if (retry_count < 2) { + 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5869,41 +6562,34 @@ mpt_timer_expired(unsigned long data) 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); +/* wake up taskmgmt_cmds */ + if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) { + ioc->taskmgmt_cmds.status |= + MPT_MGMT_STATUS_DID_IOCRESET; + complete(&ioc->taskmgmt_cmds.done); + } + break; + default: + break; } return 1; /* currently means nothing really */ @@ -5924,20 +6610,12 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) static int procmpt_create(void) { - struct proc_dir_entry *ent; - mpt_proc_root_dir = proc_mkdir(MPT_PROCFS_MPTBASEDIR, NULL); if (mpt_proc_root_dir == NULL) return -ENOTDIR; - ent = create_proc_entry("summary", S_IFREG|S_IRUGO, mpt_proc_root_dir); - if (ent) - ent->read_proc = procmpt_summary_read; - - ent = create_proc_entry("version", S_IFREG|S_IRUGO, mpt_proc_root_dir); - if (ent) - ent->read_proc = procmpt_version_read; - + proc_create("summary", S_IRUGO, mpt_proc_root_dir, &mpt_summary_proc_fops); + proc_create("version", S_IRUGO, mpt_proc_root_dir, &mpt_version_proc_fops); return 0; } @@ -5956,71 +6634,47 @@ procmpt_destroy(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * procmpt_summary_read - Handle read request of a summary file - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: Amount of read data requested - * @eof: Pointer to EOF integer - * @data: Pointer - * +/* * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. - * Returns number of characters written to process performing the read. */ -static int -procmpt_summary_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) -{ - MPT_ADAPTER *ioc; - char *out = buf; - int len; +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan); - if (data) { - int more = 0; - - ioc = data; - mpt_print_ioc_summary(ioc, out, &more, 0, 1); +static int mpt_summary_proc_show(struct seq_file *m, void *v) +{ + MPT_ADAPTER *ioc = m->private; - out += more; + if (ioc) { + seq_mpt_print_ioc_summary(ioc, m, 1); } else { list_for_each_entry(ioc, &ioc_list, list) { - int more = 0; - - mpt_print_ioc_summary(ioc, out, &more, 0, 1); - - out += more; - if ((out-buf) >= request) - break; + seq_mpt_print_ioc_summary(ioc, m, 1); } } - len = out - buf; + return 0; +} - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); +static int mpt_summary_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mpt_summary_proc_show, PDE_DATA(inode)); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * procmpt_version_read - Handle read request from /proc/mpt/version. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: Amount of read data requested - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. - */ -static int -procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) +static const struct file_operations mpt_summary_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_summary_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int mpt_version_proc_show(struct seq_file *m, void *v) { u8 cb_idx; int scsi, fc, sas, lan, ctl, targ, dmp; char *drvname; - int len; - len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); - len += sprintf(buf+len, " Fusion MPT base driver\n"); + seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); + seq_printf(m, " Fusion MPT base driver\n"); scsi = fc = sas = lan = ctl = targ = dmp = 0; for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { @@ -6048,98 +6702,97 @@ procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eo } if (drvname) - len += sprintf(buf+len, " Fusion MPT %s driver\n", drvname); + seq_printf(m, " Fusion MPT %s driver\n", drvname); } } - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); + return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * procmpt_iocinfo_read - Handle read request from /proc/mpt/iocN/info. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: Amount of read data requested - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. - */ -static int -procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) +static int mpt_version_proc_open(struct inode *inode, struct file *file) { - MPT_ADAPTER *ioc = data; - int len; + return single_open(file, mpt_version_proc_show, NULL); +} + +static const struct file_operations mpt_version_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_version_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int mpt_iocinfo_proc_show(struct seq_file *m, void *v) +{ + MPT_ADAPTER *ioc = m->private; char expVer[32]; int sz; int p; mpt_get_fw_exp_ver(expVer, ioc); - len = sprintf(buf, "%s:", ioc->name); + seq_printf(m, "%s:", ioc->name); if (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT) - len += sprintf(buf+len, " (f/w download boot flag set)"); + seq_printf(m, " (f/w download boot flag set)"); // if (ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_CONFIG_CHECKSUM_FAIL) -// len += sprintf(buf+len, " CONFIG_CHECKSUM_FAIL!"); +// seq_printf(m, " CONFIG_CHECKSUM_FAIL!"); - len += sprintf(buf+len, "\n ProductID = 0x%04x (%s)\n", + seq_printf(m, "\n ProductID = 0x%04x (%s)\n", ioc->facts.ProductID, ioc->prod_name); - len += sprintf(buf+len, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); + seq_printf(m, " FWVersion = 0x%08x%s", ioc->facts.FWVersion.Word, expVer); if (ioc->facts.FWImageSize) - len += sprintf(buf+len, " (fw_size=%d)", ioc->facts.FWImageSize); - len += sprintf(buf+len, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); - len += sprintf(buf+len, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); - len += sprintf(buf+len, " EventState = 0x%02x\n", ioc->facts.EventState); + seq_printf(m, " (fw_size=%d)", ioc->facts.FWImageSize); + seq_printf(m, "\n MsgVersion = 0x%04x\n", ioc->facts.MsgVersion); + seq_printf(m, " FirstWhoInit = 0x%02x\n", ioc->FirstWhoInit); + seq_printf(m, " EventState = 0x%02x\n", ioc->facts.EventState); - len += sprintf(buf+len, " CurrentHostMfaHighAddr = 0x%08x\n", + seq_printf(m, " CurrentHostMfaHighAddr = 0x%08x\n", ioc->facts.CurrentHostMfaHighAddr); - len += sprintf(buf+len, " CurrentSenseBufferHighAddr = 0x%08x\n", + seq_printf(m, " CurrentSenseBufferHighAddr = 0x%08x\n", ioc->facts.CurrentSenseBufferHighAddr); - len += sprintf(buf+len, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); - len += sprintf(buf+len, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); + seq_printf(m, " MaxChainDepth = 0x%02x frames\n", ioc->facts.MaxChainDepth); + seq_printf(m, " MinBlockSize = 0x%02x bytes\n", 4*ioc->facts.BlockSize); - len += sprintf(buf+len, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", + seq_printf(m, " RequestFrames @ 0x%p (Dma @ 0x%p)\n", (void *)ioc->req_frames, (void *)(ulong)ioc->req_frames_dma); /* * Rounding UP to nearest 4-kB boundary here... */ sz = (ioc->req_sz * ioc->req_depth) + 128; sz = ((sz + 0x1000UL - 1UL) / 0x1000) * 0x1000; - len += sprintf(buf+len, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", + seq_printf(m, " {CurReqSz=%d} x {CurReqDepth=%d} = %d bytes ^= 0x%x\n", ioc->req_sz, ioc->req_depth, ioc->req_sz*ioc->req_depth, sz); - len += sprintf(buf+len, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", + seq_printf(m, " {MaxReqSz=%d} {MaxReqDepth=%d}\n", 4*ioc->facts.RequestFrameSize, ioc->facts.GlobalCredits); - len += sprintf(buf+len, " Frames @ 0x%p (Dma @ 0x%p)\n", + seq_printf(m, " Frames @ 0x%p (Dma @ 0x%p)\n", (void *)ioc->alloc, (void *)(ulong)ioc->alloc_dma); sz = (ioc->reply_sz * ioc->reply_depth) + 128; - len += sprintf(buf+len, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", + seq_printf(m, " {CurRepSz=%d} x {CurRepDepth=%d} = %d bytes ^= 0x%x\n", ioc->reply_sz, ioc->reply_depth, ioc->reply_sz*ioc->reply_depth, sz); - len += sprintf(buf+len, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", + seq_printf(m, " {MaxRepSz=%d} {MaxRepDepth=%d}\n", ioc->facts.CurReplyFrameSize, ioc->facts.ReplyQueueDepth); - len += sprintf(buf+len, " MaxDevices = %d\n", + seq_printf(m, " MaxDevices = %d\n", (ioc->facts.MaxDevices==0) ? 255 : ioc->facts.MaxDevices); - len += sprintf(buf+len, " MaxBuses = %d\n", ioc->facts.MaxBuses); + seq_printf(m, " MaxBuses = %d\n", ioc->facts.MaxBuses); /* per-port info */ for (p=0; p < ioc->facts.NumberOfPorts; p++) { - len += sprintf(buf+len, " PortNumber = %d (of %d)\n", + seq_printf(m, " PortNumber = %d (of %d)\n", p+1, ioc->facts.NumberOfPorts); if (ioc->bus_type == FC) { if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) { u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - len += sprintf(buf+len, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", + seq_printf(m, " LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", a[5], a[4], a[3], a[2], a[1], a[0]); } - len += sprintf(buf+len, " WWN = %08X%08X:%08X%08X\n", + seq_printf(m, " WWN = %08X%08X:%08X%08X\n", ioc->fc_port_page0[p].WWNN.High, ioc->fc_port_page0[p].WWNN.Low, ioc->fc_port_page0[p].WWPN.High, @@ -6147,9 +6800,21 @@ procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eo } } - MPT_PROC_READ_RETURN(buf,start,offset,request,eof,len); + return 0; } +static int mpt_iocinfo_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, mpt_iocinfo_proc_show, PDE_DATA(inode)); +} + +static const struct file_operations mpt_iocinfo_proc_fops = { + .owner = THIS_MODULE, + .open = mpt_iocinfo_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif /* CONFIG_PROC_FS } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -6216,6 +6881,284 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh *size = y; } +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan) +{ + char expVer[32]; + + mpt_get_fw_exp_ver(expVer, ioc); + + /* + * Shorter summary of attached ioc's... + */ + seq_printf(m, "%s: %s, %s%08xh%s, Ports=%d, MaxQ=%d", + ioc->name, + ioc->prod_name, + MPT_FW_REV_MAGIC_ID_STRING, /* "FwRev=" or somesuch */ + ioc->facts.FWVersion.Word, + expVer, + ioc->facts.NumberOfPorts, + ioc->req_depth); + + if (showlan && (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN)) { + u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; + seq_printf(m, ", LanAddr=%02X:%02X:%02X:%02X:%02X:%02X", + a[5], a[4], a[3], a[2], a[1], a[0]); + } + + seq_printf(m, ", IRQ=%d", ioc->pci_irq); + + if (!ioc->active) + seq_printf(m, " (disabled)"); + + seq_putc(m, '\n'); +} + +/** + * mpt_set_taskmgmt_in_progress_flag - set flags associated with task management + * @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 management + * @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); + + +/** + * mpt_halt_firmware - Halts the firmware if it is operational and panic + * the kernel + * @ioc: Pointer to MPT_ADAPTER structure + * + **/ +void +mpt_halt_firmware(MPT_ADAPTER *ioc) +{ + u32 ioc_raw_state; + + ioc_raw_state = mpt_GetIocState(ioc, 0); + + if ((ioc_raw_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { + printk(MYIOC_s_ERR_FMT "IOC is in FAULT state (%04xh)!!!\n", + ioc->name, ioc_raw_state & MPI_DOORBELL_DATA_MASK); + panic("%s: IOC Fault (%04xh)!!!\n", ioc->name, + ioc_raw_state & MPI_DOORBELL_DATA_MASK); + } else { + CHIPREG_WRITE32(&ioc->chip->Doorbell, 0xC0FFEE00); + panic("%s: Firmware is halted due to command timeout\n", + ioc->name); + } +} +EXPORT_SYMBOL(mpt_halt_firmware); + +/** + * mpt_SoftResetHandler - Issues a less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * Message Unit Reset - instructs the IOC to reset the Reply Post and + * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. + * All posted buffers are freed, and event notification is turned off. + * IOC doesn't reply to any outstanding request. This will transfer IOC + * to READY state. + **/ +int +mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + int ii; + u8 cb_idx; + unsigned long flags; + u32 ioc_state; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", + ioc->name)); + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc_state == MPI_IOC_STATE_FAULT || + ioc_state == MPI_IOC_STATE_RESET) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, either in FAULT or RESET state!\n", ioc->name)); + return -1; + } + + if (ioc->bus_type == FC) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, because the bus type is FC!\n", ioc->name)); + return -1; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + rc = -1; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->taskmgmt_in_progress) { + ioc->ioc_reset_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + time_count = jiffies; + + rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + } + + if (rc) + goto out; + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + if (ioc_state != MPI_IOC_STATE_READY) + goto out; + + for (ii = 0; ii < 5; ii++) { + /* Get IOC facts! Allow 5 retries */ + rc = GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_RECOVER); + if (rc == 0) + break; + if (sleepFlag == CAN_SLEEP) + msleep(100); + else + mdelay(100); + } + if (ii == 5) + goto out; + + rc = PrimeIocFifos(ioc); + if (rc != 0) + goto out; + + rc = SendIocInit(ioc, sleepFlag); + if (rc != 0) + goto out; + + rc = SendEventNotification(ioc, 1, sleepFlag); + if (rc != 0) + goto out; + + if (ioc->hard_resets < -1) + ioc->hard_resets++; + + /* + * At this point, we know soft reset succeeded. + */ + + ioc->active = 1; + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + + out: + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + if (ioc->active) { /* otherwise, hard reset coming */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, + MPT_IOC_POST_RESET); + } + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "SoftResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); + + return rc; +} + +/** + * mpt_Soft_Hard_ResetHandler - Try less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + * + * Returns 0 for SUCCESS or -1 if FAILED. + * Try for softreset first, only if it fails go for expensive + * HardReset. + **/ +int +mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { + int ret = -1; + + ret = mpt_SoftResetHandler(ioc, sleepFlag); + if (ret == 0) + return ret; + ret = mpt_HardResetHandler(ioc, sleepFlag); + return ret; +} +EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler); + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Reset Handling @@ -6240,76 +7183,111 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { - int rc; + int rc; + u8 cb_idx; unsigned long flags; + unsigned long time_count; dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name)); #ifdef MFCNT printk(MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name); printk("MF count 0x%x !\n", ioc->mfcnt); #endif + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); /* 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); - return 0; - } else { - ioc->diagPending = 1; + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + ioc->wait_on_reset_completion = 1; + do { + ssleep(1); + } while (ioc->ioc_reset_in_progress == 1); + ioc->wait_on_reset_completion = 0; + return ioc->reset_status; + } + if (ioc->wait_on_reset_completion) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + rc = 0; + time_count = jiffies; + goto exit; } - 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.... - */ /* The SCSI driver needs to adjust timeouts on all current * commands prior to the diagnostic reset being issued. * Prevents timeouts occurring during a diagnostic reset...very bad. * For all other protocol drivers, this is a no-op. */ - { - u8 cb_idx; - int r = 0; - - for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { - if (MptResetHandlers[cb_idx]) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling IOC reset_setup handler #%d\n", - ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); - if (ioc->alt_ioc) { - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling alt-%s setup reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, cb_idx)); - r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET); - } - } + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, ioc->alt_ioc, + MPT_IOC_SETUP_RESET); } } - if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) { - printk(MYIOC_s_WARN_FMT "Cannot recover rc = %d!\n", ioc->name, rc); + time_count = jiffies; + rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag); + if (rc != 0) { + printk(KERN_WARNING MYNAM + ": WARNING - (%d) Cannot recover %s, doorbell=0x%08x\n", + rc, ioc->name, mpt_GetIocState(ioc, 0)); + } else { + if (ioc->hard_resets < -1) + ioc->hard_resets++; } - ioc->reload_fw = 0; - 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; + ioc->reset_status = rc; + 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)); + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) { + mpt_signal_reset(cb_idx, ioc, MPT_IOC_POST_RESET); + if (ioc->alt_ioc) + mpt_signal_reset(cb_idx, + ioc->alt_ioc, MPT_IOC_POST_RESET); + } + } +exit: + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT + "HardResetHandler: completed (%d seconds): %s\n", ioc->name, + jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ? + "SUCCESS" : "FAILED"))); return rc; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#ifdef CONFIG_FUSION_LOGGING static void -EventDescriptionStr(u8 event, u32 evData0, char *evStr) +mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply) { char *ds = NULL; + u32 evData0; + int ii; + u8 event; + char *evStr = ioc->evStr; + + event = le32_to_cpu(pEventReply->Event) & 0xFF; + evData0 = le32_to_cpu(pEventReply->Data[0]); switch(event) { case MPI_EVENT_NONE: @@ -6343,9 +7321,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP) ds = "Loop State(LIP) Change"; else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE) - ds = "Loop State(LPE) Change"; /* ??? */ + ds = "Loop State(LPE) Change"; else - ds = "Loop State(LPB) Change"; /* ??? */ + ds = "Loop State(LPB) Change"; break; case MPI_EVENT_LOGOUT: ds = "Logout"; @@ -6524,7 +7502,12 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) case MPI_EVENT_SAS_PLS_LR_RATE_3_0: snprintf(evStr, EVENT_DESCR_STR_SZ, "SAS PHY Link Status: Phy=%d:" - " Rate 3.0 Gpbs",PhyNumber); + " Rate 3.0 Gbps", PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_6_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 6.0 Gbps", PhyNumber); break; default: snprintf(evStr, EVENT_DESCR_STR_SZ, @@ -6545,28 +7528,65 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) } case MPI_EVENT_IR2: { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); + u8 phys_num = (u8)(evData0 >> 24); u8 ReasonCode = (u8)(evData0 >> 16); + switch (ReasonCode) { case MPI_EVENT_IR2_RC_LD_STATE_CHANGED: - ds = "IR2: LD State Changed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: LD State Changed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_STATE_CHANGED: - ds = "IR2: PD State Changed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD State Changed " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL: - ds = "IR2: Bad Block Table Full"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Bad Block Table Full: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_INSERTED: - ds = "IR2: PD Inserted"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Inserted: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_PD_REMOVED: - ds = "IR2: PD Removed"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: PD Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED: - ds = "IR2: Foreign CFG Detected"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Foreign CFG Detected: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR: - ds = "IR2: Rebuild Medium Error"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Rebuild Medium Error: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Added: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); + break; + case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR2: Dual Port Removed: " + "id=%d channel=%d phys_num=%d", + id, channel, phys_num); break; default: ds = "IR2"; @@ -6602,13 +7622,18 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: { u8 reason = (u8)(evData0); - u8 port_num = (u8)(evData0 >> 8); - u16 handle = le16_to_cpu(evData0 >> 16); - snprintf(evStr, EVENT_DESCR_STR_SZ, - "SAS Initiator Device Status Change: reason=0x%02x " - "port=%d handle=0x%04x", - reason, port_num, handle); + switch (reason) { + case MPI_EVENT_SAS_INIT_RC_ADDED: + ds = "SAS Initiator Status Change: Added"; + break; + case MPI_EVENT_SAS_INIT_RC_REMOVED: + ds = "SAS Initiator Status Change: Deleted"; + break; + default: + ds = "SAS Initiator Status Change"; + break; + } break; } @@ -6656,6 +7681,24 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) break; } + case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + switch (reason) { + case MPI_EVENT_SAS_EXP_RC_ADDED: + ds = "Expander Status Change: Added"; + break; + case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING: + ds = "Expander Status Change: Deleted"; + break; + default: + ds = "Expander Status Change"; + break; + } + break; + } + /* * MPT base "custom" events may be added here... */ @@ -6665,8 +7708,20 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) } if (ds) strncpy(evStr, ds, EVENT_DESCR_STR_SZ); -} + + devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "MPT event:(%02Xh) : %s\n", + ioc->name, event, evStr)); + + devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM + ": Event data:\n")); + for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++) + devtverboseprintk(ioc, printk(" %08x", + le32_to_cpu(pEventReply->Data[ii]))); + devtverboseprintk(ioc, printk(KERN_DEBUG "\n")); +} +#endif /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * ProcessEventNotification - Route EventNotificationReply to all event handlers @@ -6683,37 +7738,24 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply { u16 evDataLen; u32 evData0 = 0; -// u32 evCtx; int ii; u8 cb_idx; int r = 0; int handlers = 0; - char evStr[EVENT_DESCR_STR_SZ]; u8 event; /* * Do platform normalization of values */ event = le32_to_cpu(pEventReply->Event) & 0xFF; -// evCtx = le32_to_cpu(pEventReply->EventContext); evDataLen = le16_to_cpu(pEventReply->EventDataLength); if (evDataLen) { evData0 = le32_to_cpu(pEventReply->Data[0]); } - EventDescriptionStr(event, evData0, evStr); - devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event:(%02Xh) : %s\n", - ioc->name, - event, - evStr)); - #ifdef CONFIG_FUSION_LOGGING - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT - ": Event data:\n", ioc->name)); - for (ii = 0; ii < evDataLen; ii++) - devtverboseprintk(ioc, printk(" %08x", - le32_to_cpu(pEventReply->Data[ii]))); - devtverboseprintk(ioc, printk("\n")); + if (evDataLen) + mpt_display_event_info(ioc, pEventReply); #endif /* @@ -6768,8 +7810,9 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply */ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { if (MptEvHandlers[cb_idx]) { - devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Routing Event to event handler #%d\n", - ioc->name, cb_idx)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Routing Event to event handler #%d\n", + ioc->name, cb_idx)); r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); handlers++; } @@ -6840,7 +7883,6 @@ mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) /** * mpt_spi_log_info - Log information returned from SCSI Parallel IOC. * @ioc: Pointer to MPT_ADAPTER structure - * @mr: Pointer to MPT reply frame * @log_info: U32 LogInfo word from the IOC * * Refer to lsi/sp_log.h. @@ -6854,8 +7896,6 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) switch (info) { case 0x00010000: desc = "bug! MID not found"; - if (ioc->reload_fw == 0) - ioc->reload_fw++; break; case 0x00020000: @@ -6949,7 +7989,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) "Owner", /* 15h */ "Open Transmit DMA Abort", /* 16h */ "IO Device Missing Delay Retry", /* 17h */ - "IO Cancelled Due to Recieve Error", /* 18h */ + "IO Cancelled Due to Receive Error", /* 18h */ NULL, /* 19h */ NULL, /* 1Ah */ NULL, /* 1Bh */ @@ -7026,7 +8066,7 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) NULL, /* 2Eh */ NULL, /* 2Fh */ "Compatibility Error: IR Disabled", /* 30h */ - "Compatibility Error: Inquiry Comand Failed", /* 31h */ + "Compatibility Error: Inquiry Command Failed", /* 31h */ "Compatibility Error: Device not Direct Access " "Device ", /* 32h */ "Compatibility Error: Removable Device Found", /* 33h */ @@ -7055,11 +8095,12 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) * mpt_sas_log_info - Log information returned from SAS IOC. * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC + * @cb_idx: callback function's handle * * Refer to lsi/mpi_log_sas.h. **/ static void -mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info) +mpt_sas_log_info(MPT_ADAPTER *ioc, u32 log_info, u8 cb_idx) { union loginfo_type { u32 loginfo; @@ -7077,7 +8118,7 @@ union loginfo_type { sas_loginfo.loginfo = log_info; if ((sas_loginfo.dw.bus_type != 3 /*SAS*/) && - (sas_loginfo.dw.originator < sizeof(originator_str)/sizeof(char*))) + (sas_loginfo.dw.originator < ARRAY_SIZE(originator_str))) return; originator_desc = originator_str[sas_loginfo.dw.originator]; @@ -7086,22 +8127,22 @@ union loginfo_type { case 0: /* IOP */ if (sas_loginfo.dw.code < - sizeof(iop_code_str)/sizeof(char*)) + ARRAY_SIZE(iop_code_str)) code_desc = iop_code_str[sas_loginfo.dw.code]; break; case 1: /* PL */ if (sas_loginfo.dw.code < - sizeof(pl_code_str)/sizeof(char*)) + ARRAY_SIZE(pl_code_str)) code_desc = pl_code_str[sas_loginfo.dw.code]; break; case 2: /* IR */ if (sas_loginfo.dw.code >= - sizeof(ir_code_str)/sizeof(char*)) + ARRAY_SIZE(ir_code_str)) break; code_desc = ir_code_str[sas_loginfo.dw.code]; if (sas_loginfo.dw.subcode >= - sizeof(raid_sub_code_str)/sizeof(char*)) - break; + ARRAY_SIZE(raid_sub_code_str)) + break; if (sas_loginfo.dw.code == 0) sub_code_desc = raid_sub_code_str[sas_loginfo.dw.subcode]; @@ -7113,21 +8154,22 @@ union loginfo_type { if (sub_code_desc != NULL) printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): Originator={%s}, Code={%s}," - " SubCode={%s}\n", + " SubCode={%s} cb_idx %s\n", ioc->name, log_info, originator_desc, code_desc, - sub_code_desc); + sub_code_desc, MptCallbacksName[cb_idx]); else if (code_desc != NULL) printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): Originator={%s}, Code={%s}," - " SubCode(0x%04x)\n", + " SubCode(0x%04x) cb_idx %s\n", ioc->name, log_info, originator_desc, code_desc, - sas_loginfo.dw.subcode); + sas_loginfo.dw.subcode, MptCallbacksName[cb_idx]); else printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): Originator={%s}, Code=(0x%02x)," - " SubCode(0x%04x)\n", + " SubCode(0x%04x) cb_idx %s\n", ioc->name, log_info, originator_desc, - sas_loginfo.dw.code, sas_loginfo.dw.subcode); + sas_loginfo.dw.code, sas_loginfo.dw.subcode, + MptCallbacksName[cb_idx]); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -7444,7 +8486,6 @@ EXPORT_SYMBOL(mpt_resume); EXPORT_SYMBOL(mpt_suspend); #endif EXPORT_SYMBOL(ioc_list); -EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); EXPORT_SYMBOL(mpt_deregister); EXPORT_SYMBOL(mpt_event_register); @@ -7457,7 +8498,6 @@ EXPORT_SYMBOL(mpt_get_msg_frame); 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); @@ -7494,7 +8534,8 @@ fusion_init(void) /* 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, + "mptbase_reply"); /* Register for hard reset handling callbacks. */ |