diff options
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 5591 |
1 files changed, 3855 insertions, 1736 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index d890b2b8a93..ebc0af7d769 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -2,11 +2,11 @@ * linux/drivers/message/fusion/mptbase.c * This is the Fusion MPT base driver which supports multiple * (SCSI + LAN) specialized protocol drivers. - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -46,11 +46,11 @@ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include <linux/config.h> #include <linux/kernel.h> #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> @@ -63,11 +63,11 @@ #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif -#ifdef __sparc__ -#include <asm/irq.h> /* needed for __irq_itoa() proto */ -#endif +#include <linux/kthread.h> +#include <scsi/scsi_host.h> #include "mptbase.h" +#include "lsi/mpi_log_fc.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT base driver" @@ -77,10 +77,47 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /* * cmd line parameters */ + +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); +MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)"); + +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)"); + +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; #define PRINT_MF_COUNT 20000 @@ -90,10 +127,6 @@ static int mfcounter = 0; /* * Public data... */ -int mpt_lan_index = -1; -int mpt_stm_index = -1; - -struct proc_dir_entry *mpt_proc_root_dir; #define WHOINIT_UNKNOWN 0xAA @@ -113,17 +146,23 @@ 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 int mpt_base_index = -1; -static int last_drv_idx = -1; +#ifdef CONFIG_PROC_FS +static struct proc_dir_entry *mpt_proc_root_dir; +#endif -static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq); +/* + * Driver Callback Index's + */ +static u8 mpt_base_index = MPT_MAX_PROTOCOL_DRIVERS; +static u8 last_drv_idx; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Forward protos... */ -static irqreturn_t mpt_interrupt(int irq, void *bus_id, struct pt_regs *r); -static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply); +static irqreturn_t mpt_interrupt(int irq, void *bus_id); +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); @@ -154,28 +193,28 @@ 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 int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch); +static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc); +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 void mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf); +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_sp_log_info(MPT_ADAPTER *ioc, u32 log_info); -static void mpt_sas_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 , u8 cb_idx); +static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc); +static void mpt_inactive_raid_list_free(MPT_ADAPTER *ioc); /* module entry point */ static int __init fusion_init (void); @@ -207,6 +246,200 @@ pci_enable_io_access(struct pci_dev *pdev) pci_write_config_word(pdev, PCI_COMMAND, command_reg); } +static int mpt_set_debug_level(const char *val, struct kernel_param *kp) +{ + int ret = param_set_int(val, kp); + MPT_ADAPTER *ioc; + + if (ret) + return ret; + + list_for_each_entry(ioc, &ioc_list, list) + ioc->debug_level = mpt_debug_level; + return 0; +} + +/** + * mpt_get_cb_idx - obtain cb_idx for registered driver + * @dclass: class driver enum + * + * Returns cb_idx, or zero means it wasn't found + **/ +static u8 +mpt_get_cb_idx(MPT_DRIVER_CLASS dclass) +{ + u8 cb_idx; + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) + if (MptDriverClass[cb_idx] == dclass) + return cb_idx; + 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... */ @@ -215,10 +448,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) { MPT_FRAME_HDR *mf = NULL; MPT_FRAME_HDR *mr = NULL; - int req_idx = 0; - int cb_idx; + u16 req_idx = 0; + u8 cb_idx; - dmfprintk((MYIOC_s_INFO_FMT "Got TURBO reply req_idx=%08x\n", + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got TURBO reply req_idx=%08x\n", ioc->name, pa)); switch (pa >> MPI_CONTEXT_REPLY_TYPE_SHIFT) { @@ -228,7 +461,7 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) mf = MPT_INDEX_2_MFPTR(ioc, req_idx); break; case MPI_CONTEXT_REPLY_TYPE_LAN: - cb_idx = mpt_lan_index; + cb_idx = mpt_get_cb_idx(MPTLAN_DRIVER); /* * Blind set of mf to NULL here was fatal * after lan_reply says "freeme" @@ -249,7 +482,7 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; case MPI_CONTEXT_REPLY_TYPE_SCSI_TARGET: - cb_idx = mpt_stm_index; + cb_idx = mpt_get_cb_idx(MPTSTM_DRIVER); mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); break; default: @@ -258,10 +491,10 @@ mpt_turbo_reply(MPT_ADAPTER *ioc, u32 pa) } /* Check for (valid) IO callback! */ - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + 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; } @@ -276,8 +509,8 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) { MPT_FRAME_HDR *mf; MPT_FRAME_HDR *mr; - int req_idx; - int cb_idx; + u16 req_idx; + u8 cb_idx; int freeme; u32 reply_dma_low; @@ -301,9 +534,9 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) cb_idx = mr->u.frame.hwhdr.msgctxu.fld.cb_idx; mf = MPT_INDEX_2_MFPTR(ioc, req_idx); - dmfprintk((MYIOC_s_INFO_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got non-TURBO reply=%p req_idx=%x cb_idx=%x Function=%x\n", ioc->name, mr, req_idx, cb_idx, mr->u.hdr.Function)); - DBG_DUMP_REPLY_FRAME(mr) + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mr); /* Check/log IOC log info */ @@ -313,23 +546,19 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) if (ioc->bus_type == FC) mpt_fc_log_info(ioc, log_info); else if (ioc->bus_type == SPI) - mpt_sp_log_info(ioc, log_info); + mpt_spi_log_info(ioc, log_info); else if (ioc->bus_type == SAS) - mpt_sas_log_info(ioc, log_info); - } - if (ioc_stat & MPI_IOCSTATUS_MASK) { - if (ioc->bus_type == SPI && - cb_idx != mpt_stm_index && - cb_idx != mpt_lan_index) - mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf); + mpt_sas_log_info(ioc, log_info, cb_idx); } + if (ioc_stat & MPI_IOCSTATUS_MASK) + mpt_iocstatus_info(ioc, (u32)ioc_stat, mf); /* Check for (valid) IO callback! */ - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS || - MptCallbacks[cb_idx] == NULL) { + 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; } @@ -346,11 +575,10 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_interrupt - MPT adapter (IOC) specific interrupt handler. * @irq: irq number (not used) * @bus_id: bus identifier cookie == pointer to MPT_ADAPTER structure - * @r: pt_regs pointer (not used) * * This routine is registered via the request_irq() kernel API call, * and handles all interrupts generated from a specific MPT adapter @@ -364,158 +592,86 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa) * the protocol-specific details of the MPT request completion. */ static irqreturn_t -mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) +mpt_interrupt(int irq, void *bus_id) { MPT_ADAPTER *ioc = bus_id; - u32 pa; + u32 pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + + if (pa == 0xFFFFFFFF) + return IRQ_NONE; /* * Drain the reply FIFO! */ - while (1) { - pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); - if (pa == 0xFFFFFFFF) - return IRQ_HANDLED; - else if (pa & MPI_ADDRESS_REPLY_A_BIT) + do { + if (pa & MPI_ADDRESS_REPLY_A_BIT) mpt_reply(ioc, pa); else mpt_turbo_reply(ioc, pa); - } + pa = CHIPREG_READ32_dmasync(&ioc->chip->ReplyFifo); + } while (pa != 0xFFFFFFFF); return IRQ_HANDLED; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_base_reply - MPT base driver's callback routine; all base driver - * "internal" request/reply processing is routed here. - * Currently used for EventNotification and EventAck handling. +/** + * 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 + * "internal" request/reply processing is routed here. + * Currently used for EventNotification and EventAck handling. + * * Returns 1 indicating original alloc'd request frame ptr * 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((MYIOC_s_INFO_FMT "mpt_base_reply() called\n", ioc->name)); - -#if defined(MPT_DEBUG_MSG_FRAME) - if (!(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) { - dmfprintk((KERN_INFO MYNAM ": Original request frame (@%p) header\n", mf)); - DBG_DUMP_REQUEST_FRAME_HDR(mf) - } -#endif - - func = reply->u.hdr.Function; - dmfprintk((MYIOC_s_INFO_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? */ - devtprintk((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; - devtprintk((MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p does not return Request frame\n", - ioc->name, pEvReply)); - } else { - devtprintk((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((MYIOC_s_INFO_FMT "mpt_base_reply, EventAck reply received\n", - ioc->name)); - } else if (func == MPI_FUNCTION_CONFIG || - func == MPI_FUNCTION_TOOLBOX) { - CONFIGPARMS *pCfg; - unsigned long flags; - - dcprintk((MYIOC_s_INFO_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((KERN_NOTICE " IOCStatus=%04xh, IOCLogInfo=%08xh\n", - 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; } /* @@ -530,9 +686,10 @@ 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 it's reply callback routine. Each + * LAN, SCSI target) to register its reply callback routine. Each * protocol-specific driver must do this before it will be able to * use any IOC resources, such as obtaining request frames. * @@ -540,28 +697,29 @@ mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) * in order to register separate callbacks; one for "normal" SCSI IO; * one for MptScsiTaskMgmt requests; one for Scan/DV requests. * - * Returns a positive integer valued "handle" in the - * range (and S.O.D. order) {N,...,7,6,5,...,1} if successful. - * Any non-positive return value (including zero!) should be considered - * an error by the caller. + * Returns u8 valued "handle" in the range (and S.O.D. order) + * {N,...,7,6,5,...,1} if successful. + * A return value of MPT_MAX_PROTOCOL_DRIVERS (including zero!) should be + * considered an error by the caller. */ -int -mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) +u8 +mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass, char *func_name) { - int i; - - last_drv_idx = -1; + u8 cb_idx; + last_drv_idx = MPT_MAX_PROTOCOL_DRIVERS; /* * Search for empty callback slot in this order: {N,...,7,6,5,...,1} * (slot/handle 0 is reserved!) */ - for (i = MPT_MAX_PROTOCOL_DRIVERS-1; i; i--) { - if (MptCallbacks[i] == NULL) { - MptCallbacks[i] = cbfunc; - MptDriverClass[i] = dclass; - MptEvHandlers[i] = NULL; - last_drv_idx = i; + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptCallbacks[cb_idx] == NULL) { + MptCallbacks[cb_idx] = cbfunc; + 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; } } @@ -574,13 +732,13 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass) * mpt_deregister - Deregister a protocol drivers resources. * @cb_idx: previously registered callback handle * - * Each protocol-specific driver should call this routine when it's + * Each protocol-specific driver should call this routine when its * module is unloaded. */ void -mpt_deregister(int cb_idx) +mpt_deregister(u8 cb_idx) { - if ((cb_idx >= 0) && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { + if (cb_idx && (cb_idx < MPT_MAX_PROTOCOL_DRIVERS)) { MptCallbacks[cb_idx] = NULL; MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; MptEvHandlers[cb_idx] = NULL; @@ -591,8 +749,7 @@ mpt_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_register - Register protocol-specific event callback - * handler. + * mpt_event_register - Register protocol-specific event callback handler. * @cb_idx: previously registered (via mpt_register) callback handle * @ev_cbfunc: callback function * @@ -602,9 +759,9 @@ mpt_deregister(int cb_idx) * Returns 0 for success. */ int -mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc) +mpt_event_register(u8 cb_idx, MPT_EVHANDLER ev_cbfunc) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -1; MptEvHandlers[cb_idx] = ev_cbfunc; @@ -613,18 +770,17 @@ mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_event_deregister - Deregister protocol-specific event callback - * handler. + * mpt_event_deregister - Deregister protocol-specific event callback handler * @cb_idx: previously registered callback handle * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle events, - * or when it's module is unloaded. + * or when its module is unloaded. */ void -mpt_event_deregister(int cb_idx) +mpt_event_deregister(u8 cb_idx) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; MptEvHandlers[cb_idx] = NULL; @@ -642,9 +798,9 @@ mpt_event_deregister(int cb_idx) * Returns 0 for success. */ int -mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func) +mpt_reset_register(u8 cb_idx, MPT_RESETHANDLER reset_func) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -1; MptResetHandlers[cb_idx] = reset_func; @@ -658,12 +814,12 @@ mpt_reset_register(int cb_idx, MPT_RESETHANDLER reset_func) * * Each protocol-specific driver should call this routine * when it does not (or can no longer) handle IOC reset handling, - * or when it's module is unloaded. + * or when its module is unloaded. */ void -mpt_reset_deregister(int cb_idx) +mpt_reset_deregister(u8 cb_idx) { - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; MptResetHandlers[cb_idx] = NULL; @@ -672,24 +828,26 @@ mpt_reset_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_register - Register device driver hooks + * @dd_cbfunc: driver callbacks struct + * @cb_idx: MPT protocol driver index */ int -mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) +mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, u8 cb_idx) { MPT_ADAPTER *ioc; + const struct pci_device_id *id; - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) { + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return -EINVAL; - } MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { - if(dd_cbfunc->probe) { - dd_cbfunc->probe(ioc->pcidev, - ioc->pcidev->driver->id_table); - } + id = ioc->pcidev->driver ? + ioc->pcidev->driver->id_table : NULL; + if (dd_cbfunc->probe) + dd_cbfunc->probe(ioc->pcidev, id); } return 0; @@ -698,14 +856,15 @@ mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_device_driver_deregister - DeRegister device driver hooks + * @cb_idx: MPT protocol driver index */ void -mpt_device_driver_deregister(int cb_idx) +mpt_device_driver_deregister(u8 cb_idx) { struct mpt_pci_driver *dd_cbfunc; MPT_ADAPTER *ioc; - if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) + if (!cb_idx || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) return; dd_cbfunc = MptDeviceDriverHandlers[cb_idx]; @@ -721,16 +880,18 @@ mpt_device_driver_deregister(int cb_idx) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_get_msg_frame - Obtain a MPT request frame from the pool (of 1024) - * allocated per MPT adapter. - * @handle: Handle of registered MPT protocol driver + * mpt_get_msg_frame - Obtain an MPT request frame from the pool + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * + * Obtain an MPT request frame from the pool (of 1024) that are + * allocated per MPT adapter. + * * Returns pointer to a MPT request frame or %NULL if none are available * or IOC is not active. */ MPT_FRAME_HDR* -mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) +mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc) { MPT_FRAME_HDR *mf; unsigned long flags; @@ -740,7 +901,8 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) #ifdef MFCNT if (!ioc->active) - printk(KERN_WARNING "IOC Not Active! mpt_get_msg_frame returning NULL!\n"); + printk(MYIOC_s_WARN_FMT "IOC Not Active! mpt_get_msg_frame " + "returning NULL!\n", ioc->name); #endif /* If interrupts are not attached, do not return a request frame */ @@ -755,13 +917,14 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) u.frame.linkage.list); list_del(&mf->u.frame.linkage.list); mf->u.frame.linkage.arg1 = 0; - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; - ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; /* Default, will be changed if necessary in SG generation */ + /* Default, will be changed if necessary in SG generation */ + ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; #ifdef MFCNT ioc->mfcnt++; #endif @@ -772,71 +935,91 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) #ifdef MFCNT if (mf == NULL) - printk(KERN_WARNING "IOC Active. No free Msg Frames! Count 0x%x Max 0x%x\n", ioc->mfcnt, ioc->req_depth); + printk(MYIOC_s_WARN_FMT "IOC Active. No free Msg Frames! " + "Count 0x%x Max 0x%x\n", ioc->name, ioc->mfcnt, + ioc->req_depth); mfcounter++; if (mfcounter == PRINT_MF_COUNT) - printk(KERN_INFO "MF Count 0x%x Max 0x%x \n", ioc->mfcnt, ioc->req_depth); + printk(MYIOC_s_INFO_FMT "MF Count 0x%x Max 0x%x \n", ioc->name, + ioc->mfcnt, ioc->req_depth); #endif - dmfprintk((KERN_INFO MYNAM ": %s: mpt_get_msg_frame(%d,%d), got mf=%p\n", - ioc->name, handle, ioc->id, mf)); + dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_get_msg_frame(%d,%d), got mf=%p\n", + ioc->name, cb_idx, ioc->id, mf)); return mf; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_put_msg_frame - Send a protocol specific MPT request frame - * to a IOC. - * @handle: Handle of registered MPT protocol driver + * mpt_put_msg_frame - Send a protocol-specific MPT request frame to an IOC + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @mf: Pointer to MPT request frame * - * This routine posts a MPT request frame to the request post FIFO of a + * This routine posts an MPT request frame to the request post FIFO of a * specific MPT adapter. */ void -mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) { u32 mf_dma_addr; int req_offset; u16 req_idx; /* Request index */ /* ensure values are reset properly! */ - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ req_idx = req_offset / ioc->req_sz; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; -#ifdef MPT_DEBUG_MSG_FRAME - { - u32 *m = mf->u.frame.hwhdr.__hdr; - int ii, n; - - printk(KERN_INFO MYNAM ": %s: About to Put msg frame @ %p:\n" KERN_INFO " ", - ioc->name, m); - n = ioc->req_sz/4 - 1; - while (m[n] == 0) - n--; - for (ii=0; ii<=n; ii++) { - if (ii && ((ii%8)==0)) - printk("\n" KERN_INFO " "); - printk(" %08x", le32_to_cpu(m[ii])); - } - printk("\n"); - } -#endif + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); mf_dma_addr = (ioc->req_frames_low_dma + req_offset) | ioc->RequestNB[req_idx]; - dsgprintk((MYIOC_s_INFO_FMT "mf_dma_addr=%x req_idx=%d RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, ioc->RequestNB[req_idx])); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d " + "RequestNB=%x\n", ioc->name, mf_dma_addr, req_idx, + ioc->RequestNB[req_idx])); CHIPREG_WRITE32(&ioc->chip->RequestFifo, mf_dma_addr); } +/** + * mpt_put_msg_frame_hi_pri - Send a hi-pri protocol-specific MPT request frame + * @cb_idx: Handle of registered MPT protocol driver + * @ioc: Pointer to MPT adapter structure + * @mf: Pointer to MPT request frame + * + * Send a protocol-specific MPT request frame to an IOC using + * hi-priority request queue. + * + * This routine posts an MPT request frame to the request post FIFO of a + * specific MPT adapter. + **/ +void +mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + u32 mf_dma_addr; + int req_offset; + u16 req_idx; /* Request index */ + + /* ensure values are reset properly! */ + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; + req_offset = (u8 *)mf - (u8 *)ioc->req_frames; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); + mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; + + DBG_DUMP_PUT_MSG_FRAME(ioc, (u32 *)mf); + + mf_dma_addr = (ioc->req_frames_low_dma + req_offset); + dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mf_dma_addr=%x req_idx=%d\n", + ioc->name, mf_dma_addr, req_idx)); + CHIPREG_WRITE32(&ioc->chip->RequestHiPriFifo, mf_dma_addr); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * 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 * @@ -850,17 +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 @@ -868,30 +1055,122 @@ 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) +{ + 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) { - if (sizeof(dma_addr_t) == sizeof(u64)) { - SGESimple64_t *pSge = (SGESimple64_t *) pAddr; + 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); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_send_handshake_request - Send MPT request via doorbell - * handshake method. - * @handle: Handle of registered MPT protocol driver + * mpt_send_handshake_request - Send MPT request via doorbell handshake method. + * @cb_idx: Handle of registered MPT protocol driver * @ioc: Pointer to MPT adapter structure * @reqBytes: Size of the request in bytes * @req: Pointer to MPT request frame @@ -906,9 +1185,9 @@ mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr) * Returns 0 for success, non-zero for failure. */ int -mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) +mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag) { - int r = 0; + int r = 0; u8 *req_as_bytes; int ii; @@ -926,7 +1205,7 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, if (reqBytes >= 12 && ii >= 0 && ii < ioc->req_depth) { MPT_FRAME_HDR *mf = (MPT_FRAME_HDR*)req; mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(ii); - mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; + mf->u.frame.hwhdr.msgctxu.fld.cb_idx = cb_idx; } /* Make sure there are no doorbells */ @@ -945,7 +1224,7 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, if (!(CHIPREG_READ32(&ioc->chip->Doorbell) & MPI_DOORBELL_ACTIVE)) return -5; - dhsprintk((KERN_INFO MYNAM ": %s: mpt_send_handshake_request start, WaitCnt=%d\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_send_handshake_request start, WaitCnt=%d\n", ioc->name, ii)); CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); @@ -983,10 +1262,13 @@ mpt_send_handshake_request(int handle, MPT_ADAPTER *ioc, int reqBytes, u32 *req, /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_host_page_access_control - provides mechanism for the host - * driver to control the IOC's Host Page Buffer access. + * mpt_host_page_access_control - control the IOC's Host Page Buffer access * @ioc: Pointer to MPT adapter structure * @access_control_value: define bits below + * @sleepFlag: Specifies whether the process can sleep + * + * Provides mechanism for the host driver to control the IOC's + * Host Page Buffer access. * * Access Control Value - bits[15:12] * 0h Reserved @@ -1024,10 +1306,10 @@ mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int slee /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_host_page_alloc - allocate system memory for the fw - * If we already allocated memory in past, then resend the same pointer. - * ioc@: Pointer to pointer to IOC adapter - * ioc_init@: Pointer to ioc init config page + * @ioc: Pointer to pointer to IOC adapter + * @ioc_init: Pointer to ioc init config page * + * If we already allocated memory in past, then resend the same pointer. * Returns 0 for success, non-zero for failure. */ static int @@ -1053,11 +1335,10 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init) host_page_buffer_sz, &ioc->HostPageBuffer_dma)) != NULL) { - dinitprintk((MYIOC_s_INFO_FMT + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "host_page_buffer @ %p, dma @ %x, sz=%d bytes\n", - ioc->name, - ioc->HostPageBuffer, - ioc->HostPageBuffer_dma, + ioc->name, ioc->HostPageBuffer, + (u32)ioc->HostPageBuffer_dma, host_page_buffer_sz)); ioc->alloc_total += host_page_buffer_sz; ioc->HostPageBuffer_sz = host_page_buffer_sz; @@ -1078,15 +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; @@ -1094,12 +1371,15 @@ return 0; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_verify_adapter - Given a unique IOC identifier, set pointer to - * the associated MPT adapter structure. + * mpt_verify_adapter - Given IOC identifier, set pointer to its adapter structure. * @iocid: IOC unique identifier (integer) * @iocpp: Pointer to pointer to IOC adapter * - * Returns iocid and sets iocpp. + * Given a unique IOC identifier, set pointer to the associated MPT + * adapter structure. + * + * Returns iocid and sets iocpp if iocid is found. + * Returns -1 if iocid is not found. */ int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) @@ -1117,69 +1397,370 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) return -1; } -int -mpt_alt_ioc_wait(MPT_ADAPTER *ioc) +/** + * mpt_get_product_name - returns product string + * @vendor: pci vendor id + * @device: pci device id + * @revision: pci revision id + * @prod_name: string returned + * + * Returns product string displayed when driver loads, + * in /proc/mpt/summary and /sysfs/class/scsi_host/host<X>/version_product + * + **/ +static void +mpt_get_product_name(u16 vendor, u16 device, u8 revision, char *prod_name) { - int loop_count = 30 * 4; /* Wait 30 seconds */ - int status = -1; /* -1 means failed to get board READY */ + char *product_str = NULL; - do { - spin_lock(&ioc->initializing_hba_lock); - if (ioc->initializing_hba_lock_flag == 0) { - ioc->initializing_hba_lock_flag=1; - spin_unlock(&ioc->initializing_hba_lock); - status = 0; + if (vendor == PCI_VENDOR_ID_BROCADE) { + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "BRE040 A0"; + break; + case 0x01: + product_str = "BRE040 A1"; + break; + default: + product_str = "BRE040"; + break; + } + break; + } + goto out; + } + + switch (device) + { + case MPI_MANUFACTPAGE_DEVICEID_FC909: + product_str = "LSIFC909 B1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919: + product_str = "LSIFC919 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929: + product_str = "LSIFC929 B0"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC919X: + if (revision < 0x80) + product_str = "LSIFC919X A0"; + else + product_str = "LSIFC919XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (revision < 0x80) + product_str = "LSIFC929X A0"; + else + product_str = "LSIFC929XL A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + product_str = "LSIFC939X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + product_str = "LSIFC949X A1"; + break; + case MPI_MANUFACTPAGE_DEVICEID_FC949E: + switch (revision) + { + case 0x00: + product_str = "LSIFC949E A0"; + break; + case 0x01: + product_str = "LSIFC949E A1"; + break; + default: + product_str = "LSIFC949E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_53C1030: + switch (revision) + { + case 0x00: + product_str = "LSI53C1030 A0"; + break; + case 0x01: + product_str = "LSI53C1030 B0"; + break; + case 0x03: + product_str = "LSI53C1030 B1"; + break; + case 0x07: + product_str = "LSI53C1030 B2"; + break; + case 0x08: + product_str = "LSI53C1030 C0"; + break; + case 0x80: + product_str = "LSI53C1030T A0"; + break; + case 0x83: + product_str = "LSI53C1030T A2"; + break; + case 0x87: + product_str = "LSI53C1030T A3"; + break; + case 0xc1: + product_str = "LSI53C1020A A1"; + break; + default: + product_str = "LSI53C1030"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: + switch (revision) + { + case 0x03: + product_str = "LSI53C1035 A2"; + break; + case 0x04: + product_str = "LSI53C1035 B0"; + break; + default: + product_str = "LSI53C1035"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064 A1"; + break; + case 0x01: + product_str = "LSISAS1064 A2"; + break; + case 0x02: + product_str = "LSISAS1064 A3"; + break; + case 0x03: + product_str = "LSISAS1064 A4"; + break; + default: + product_str = "LSISAS1064"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1064E A0"; + break; + case 0x01: + product_str = "LSISAS1064E B0"; + break; + case 0x02: + product_str = "LSISAS1064E B1"; + break; + case 0x04: + product_str = "LSISAS1064E B2"; + break; + case 0x08: + product_str = "LSISAS1064E B3"; + break; + default: + product_str = "LSISAS1064E"; break; } - spin_unlock(&ioc->initializing_hba_lock); - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ/4); - } while (--loop_count); + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068 A0"; + break; + case 0x01: + product_str = "LSISAS1068 B0"; + break; + case 0x02: + product_str = "LSISAS1068 B1"; + break; + default: + product_str = "LSISAS1068"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + switch (revision) + { + case 0x00: + product_str = "LSISAS1068E A0"; + break; + case 0x01: + product_str = "LSISAS1068E B0"; + break; + case 0x02: + product_str = "LSISAS1068E B1"; + break; + case 0x04: + product_str = "LSISAS1068E B2"; + break; + case 0x08: + product_str = "LSISAS1068E B3"; + break; + default: + product_str = "LSISAS1068E"; + break; + } + break; + case MPI_MANUFACTPAGE_DEVID_SAS1078: + switch (revision) + { + case 0x00: + product_str = "LSISAS1078 A0"; + break; + case 0x01: + product_str = "LSISAS1078 B0"; + break; + case 0x02: + product_str = "LSISAS1078 C0"; + break; + case 0x03: + product_str = "LSISAS1078 C1"; + break; + case 0x04: + product_str = "LSISAS1078 C2"; + break; + default: + product_str = "LSISAS1078"; + break; + } + break; + } - return status; + out: + if (product_str) + sprintf(prod_name, "%s", product_str); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_bringup_adapter - This is a wrapper function for mpt_do_ioc_recovery - * @ioc: Pointer to MPT adapter structure - * @sleepFlag: Use schedule if CAN_SLEEP else use udelay. - * - * This routine performs all the steps necessary to bring the IOC - * to a OPERATIONAL state. +/** + * mpt_mapresources - map in memory mapped io + * @ioc: Pointer to pointer to IOC adapter * - * Special Note: This function was added with spin lock's so as to allow - * the dv(domain validation) work thread to succeed on the other channel - * that maybe occuring at the same time when this function is called. - * Without this lock, the dv would fail when message frames were - * requested during hba bringup on the alternate ioc. - */ + **/ static int -mpt_bringup_adapter(MPT_ADAPTER *ioc, int sleepFlag) +mpt_mapresources(MPT_ADAPTER *ioc) { - int r; + u8 __iomem *mem; + int ii; + resource_size_t mem_phys; + unsigned long port; + u32 msize; + u32 psize; + int r = -ENODEV; + struct pci_dev *pdev; - if(ioc->alt_ioc) { - if((r=mpt_alt_ioc_wait(ioc->alt_ioc)!=0)) - return r; + pdev = ioc->pcidev; + ioc->bars = pci_select_bars(pdev, IORESOURCE_MEM); + if (pci_enable_device_mem(pdev)) { + printk(MYIOC_s_ERR_FMT "pci_enable_device_mem() " + "failed\n", ioc->name); + return r; + } + if (pci_request_selected_regions(pdev, ioc->bars, "mpt")) { + printk(MYIOC_s_ERR_FMT "pci_request_selected_regions() with " + "MEM failed\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 { + 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; + } } - r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, - CAN_SLEEP); + mem_phys = msize = 0; + port = psize = 0; + for (ii = 0; ii < DEVICE_COUNT_RESOURCE; ii++) { + if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { + if (psize) + continue; + /* Get I/O space! */ + port = pci_resource_start(pdev, ii); + psize = pci_resource_len(pdev, ii); + } else { + if (msize) + continue; + /* Get memmap */ + mem_phys = pci_resource_start(pdev, ii); + msize = pci_resource_len(pdev, ii); + } + } + ioc->mem_size = msize; - if(ioc->alt_ioc) { - spin_lock(&ioc->alt_ioc->initializing_hba_lock); - ioc->alt_ioc->initializing_hba_lock_flag=0; - spin_unlock(&ioc->alt_ioc->initializing_hba_lock); + mem = NULL; + /* Get logical ptr for PciMem0 space */ + /*mem = ioremap(mem_phys, msize);*/ + mem = ioremap(mem_phys, msize); + if (mem == NULL) { + printk(MYIOC_s_ERR_FMT ": ERROR - Unable to map adapter" + " memory!\n", ioc->name); + r = -EINVAL; + goto out_pci_release_region; } + ioc->memmap = mem; + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "mem = %p, mem_phys = %llx\n", + ioc->name, mem, (unsigned long long)mem_phys)); -return r; + ioc->mem_phys = mem_phys; + ioc->chip = (SYSIF_REGS __iomem *)mem; + + /* Save Port IO values in case we need to do downloadboot */ + ioc->pio_mem_phys = port; + 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_attach - Install a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure + * @id: PCI device ID information * * This routine performs all the steps necessary to bring the IOC of * a MPT adapter to a OPERATIONAL state. This includes registering @@ -1197,55 +1778,70 @@ int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) { MPT_ADAPTER *ioc; - u8 __iomem *mem; - unsigned long mem_phys; - unsigned long port; - u32 msize; - u32 psize; - int ii; + 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 - if (pci_enable_device(pdev)) - return r; + ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); + if (ioc == NULL) { + printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); + return -ENOMEM; + } - dinitprintk((KERN_WARNING MYNAM ": mpt_adapter_install\n")); + ioc->id = mpt_ids++; + sprintf(ioc->name, "ioc%d", ioc->id); + dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n")); - if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { - dprintk((KERN_INFO MYNAM - ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n")); - } else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING MYNAM ": 32 BIT PCI BUS DMA ADDRESSING NOT SUPPORTED\n"); + /* + * set initial debug level + * (refer to mptdebug.h) + * + */ + ioc->debug_level = mpt_debug_level; + if (mpt_debug_level) + printk(KERN_INFO "mpt_debug_level=%xh\n", mpt_debug_level); + + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": mpt_adapter_install\n", ioc->name)); + + ioc->pcidev = pdev; + if (mpt_mapresources(ioc)) { + kfree(ioc); return r; } - if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) - dprintk((KERN_INFO MYNAM - ": Using 64 bit consistent mask\n")); - else - dprintk((KERN_INFO MYNAM - ": Not using 64 bit consistent mask\n")); - - ioc = kzalloc(sizeof(MPT_ADAPTER), GFP_ATOMIC); - if (ioc == NULL) { - printk(KERN_ERR MYNAM ": ERROR - Insufficient memory to add adapter!\n"); - return -ENOMEM; + /* + * 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->fc_rescan_work_lock); - spin_lock_init(&ioc->fc_rport_lock); - 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. */ @@ -1258,91 +1854,56 @@ 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); /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); - ioc->id = mpt_ids++; - mem_phys = msize = 0; - port = psize = 0; - for (ii=0; ii < DEVICE_COUNT_RESOURCE; ii++) { - if (pci_resource_flags(pdev, ii) & PCI_BASE_ADDRESS_SPACE_IO) { - /* Get I/O space! */ - port = pci_resource_start(pdev, ii); - psize = pci_resource_len(pdev,ii); - } else { - /* Get memmap */ - mem_phys = pci_resource_start(pdev, ii); - msize = pci_resource_len(pdev,ii); - break; - } - } - ioc->mem_size = msize; - if (ii == DEVICE_COUNT_RESOURCE) { - printk(KERN_ERR MYNAM ": ERROR - MPT adapter has no memory regions defined!\n"); - kfree(ioc); - return -EINVAL; - } - - dinitprintk((KERN_INFO MYNAM ": MPT adapter @ %lx, msize=%dd bytes\n", mem_phys, msize)); - dinitprintk((KERN_INFO MYNAM ": (port i/o @ %lx, psize=%dd bytes)\n", port, psize)); + /* Initialize workqueue */ + INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work); - mem = NULL; - /* Get logical ptr for PciMem0 space */ - /*mem = ioremap(mem_phys, msize);*/ - mem = ioremap(mem_phys, 0x100); - if (mem == NULL) { - printk(KERN_ERR MYNAM ": ERROR - Unable to map adapter memory!\n"); + 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 -EINVAL; + return -ENOMEM; } - ioc->memmap = mem; - dinitprintk((KERN_INFO MYNAM ": mem = %p, mem_phys = %lx\n", mem, mem_phys)); - dinitprintk((KERN_INFO MYNAM ": facts @ %p, pfacts[0] @ %p\n", - &ioc->facts, &ioc->pfacts[0])); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "facts @ %p, pfacts[0] @ %p\n", + ioc->name, &ioc->facts, &ioc->pfacts[0])); - ioc->mem_phys = mem_phys; - ioc->chip = (SYSIF_REGS __iomem *)mem; + mpt_get_product_name(pdev->vendor, pdev->device, pdev->revision, + ioc->prod_name); - /* Save Port IO values in case we need to do downloadboot */ + switch (pdev->device) { - u8 *pmem = (u8*)port; - ioc->pio_mem_phys = port; - ioc->pio_chip = (SYSIF_REGS __iomem *)pmem; - } - - if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC909) { - ioc->prod_name = "LSIFC909"; - ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) { - ioc->prod_name = "LSIFC929"; - ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919) { - ioc->prod_name = "LSIFC919"; - ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929X) { - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); + case MPI_MANUFACTPAGE_DEVICEID_FC939X: + case MPI_MANUFACTPAGE_DEVICEID_FC949X: + ioc->errata_flag_1064 = 1; + case MPI_MANUFACTPAGE_DEVICEID_FC909: + case MPI_MANUFACTPAGE_DEVICEID_FC929: + case MPI_MANUFACTPAGE_DEVICEID_FC919: + case MPI_MANUFACTPAGE_DEVICEID_FC949E: ioc->bus_type = FC; - if (revision < XL_929) { - ioc->prod_name = "LSIFC929X"; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC929X: + if (pdev->revision < XL_929) { /* 929X Chip Fix. Set Split transactions level * for PCIX. Set MOST bits to zero. */ @@ -1350,88 +1911,77 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); } else { - ioc->prod_name = "LSIFC929XL"; /* 929XL Chip Fix. Set MMRBC to 0x08. */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd |= 0x08; pci_write_config_byte(pdev, 0x6a, pcixcmd); } - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919X) { - ioc->prod_name = "LSIFC919X"; ioc->bus_type = FC; + break; + + case MPI_MANUFACTPAGE_DEVICEID_FC919X: /* 919X Chip Fix. Set Split transactions level * for PCIX. Set MOST bits to zero. */ pci_read_config_byte(pdev, 0x6a, &pcixcmd); pcixcmd &= 0x8F; pci_write_config_byte(pdev, 0x6a, pcixcmd); - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC939X) { - ioc->prod_name = "LSIFC939X"; - ioc->bus_type = FC; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949X) { - ioc->prod_name = "LSIFC949X"; - ioc->bus_type = FC; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC949E) { - ioc->prod_name = "LSIFC949E"; ioc->bus_type = FC; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) { - ioc->prod_name = "LSI53C1030"; - ioc->bus_type = SPI; + break; + + case MPI_MANUFACTPAGE_DEVID_53C1030: /* 1030 Chip Fix. Disable Split transactions * for PCIX. Set MOST bits to zero if Rev < C0( = 8). */ - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision); - 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); } - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) { - ioc->prod_name = "LSI53C1035"; + + case MPI_MANUFACTPAGE_DEVID_1030_53C1035: ioc->bus_type = SPI; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) { - ioc->prod_name = "LSISAS1064"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066) { - ioc->prod_name = "LSISAS1066"; - ioc->bus_type = SAS; - ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068) { - ioc->prod_name = "LSISAS1068"; - ioc->bus_type = SAS; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064: + case MPI_MANUFACTPAGE_DEVID_SAS1068: ioc->errata_flag_1064 = 1; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064E) { - ioc->prod_name = "LSISAS1064E"; ioc->bus_type = SAS; - } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1066E) { - ioc->prod_name = "LSISAS1066E"; + break; + + case MPI_MANUFACTPAGE_DEVID_SAS1064E: + case MPI_MANUFACTPAGE_DEVID_SAS1068E: + case MPI_MANUFACTPAGE_DEVID_SAS1078: ioc->bus_type = SAS; + break; } - else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1068E) { - ioc->prod_name = "LSISAS1068E"; - ioc->bus_type = SAS; + + + 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); - sprintf(ioc->name, "ioc%d", ioc->id); - spin_lock_init(&ioc->FreeQlock); /* Disable all! */ @@ -1439,61 +1989,46 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->active = 0; CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + /* Set IOC ptr in the pcidev's driver data. */ + pci_set_drvdata(ioc->pcidev, ioc); + /* Set lookup ptr. */ list_add_tail(&ioc->list, &ioc_list); - ioc->pci_irq = -1; - if (pdev->irq) { - r = request_irq(pdev->irq, mpt_interrupt, SA_SHIRQ, ioc->name, ioc); - - if (r < 0) { -#ifndef __sparc__ - printk(MYIOC_s_ERR_FMT "Unable to allocate interrupt %d!\n", - ioc->name, pdev->irq); -#else - printk(MYIOC_s_ERR_FMT "Unable to allocate interrupt %s!\n", - ioc->name, __irq_itoa(pdev->irq)); -#endif - list_del(&ioc->list); - iounmap(mem); - kfree(ioc); - return -EBUSY; - } - - ioc->pci_irq = pdev->irq; - - pci_set_master(pdev); /* ?? */ - pci_set_drvdata(pdev, ioc); - -#ifndef __sparc__ - dprintk((KERN_INFO MYNAM ": %s installed at interrupt %d\n", ioc->name, pdev->irq)); -#else - dprintk((KERN_INFO MYNAM ": %s installed at interrupt %s\n", ioc->name, __irq_itoa(pdev->irq))); -#endif - } - /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. */ mpt_detect_bound_ports(ioc, pdev); - if ((r = mpt_bringup_adapter(ioc, CAN_SLEEP)) != 0){ - printk(KERN_WARNING MYNAM - ": WARNING - %s did not initialize properly! (%d)\n", - ioc->name, r); + 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", + ioc->name, r); list_del(&ioc->list); - free_irq(ioc->pci_irq, ioc); - iounmap(mem); + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + 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; } /* call per device driver probe entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->probe) { - MptDeviceDriverHandlers[ii]->probe(pdev,id); + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->probe) { + MptDeviceDriverHandlers[cb_idx]->probe(pdev,id); } } @@ -1503,27 +2038,22 @@ 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_detach - Remove a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure - * */ void @@ -1531,7 +2061,25 @@ mpt_detach(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; - int ii; + 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); @@ -1541,10 +2089,10 @@ mpt_detach(struct pci_dev *pdev) remove_proc_entry(pname, NULL); /* call per device driver remove entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->remove) { - MptDeviceDriverHandlers[ii]->remove(pdev); + for(cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + if(MptDeviceDriverHandlers[cb_idx] && + MptDeviceDriverHandlers[cb_idx]->remove) { + MptDeviceDriverHandlers[cb_idx]->remove(pdev); } } @@ -1561,7 +2109,6 @@ mpt_detach(struct pci_dev *pdev) mpt_adapter_dispose(ioc); - pci_set_drvdata(pdev, NULL); } /************************************************************************** @@ -1569,10 +2116,10 @@ mpt_detach(struct pci_dev *pdev) */ #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_suspend - Fusion MPT base driver suspend routine. - * - * + * @pdev: Pointer to pci_dev structure + * @state: new state to enter */ int mpt_suspend(struct pci_dev *pdev, pm_message_t state) @@ -1580,13 +2127,10 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) u32 device_state; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - device_state=pci_choose_state(pdev, state); - - printk(MYIOC_s_INFO_FMT - "pci-suspend: pdev=0x%p, slot=%s, Entering operating state [D%d]\n", - ioc->name, pdev, pci_name(pdev), device_state); - - pci_save_state(pdev); + device_state = pci_choose_state(pdev, state); + printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); /* put ioc into READY_STATE */ if(SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, CAN_SLEEP)) { @@ -1601,17 +2145,21 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) /* Clear any lingering interrupt */ CHIPREG_WRITE32(&ioc->chip->IntStatus, 0); + free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ioc->pci_irq = -1; + pci_save_state(pdev); pci_disable_device(pdev); + pci_release_selected_regions(pdev, ioc->bars); pci_set_power_state(pdev, device_state); - return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_resume - Fusion MPT base driver resume routine. - * - * + * @pdev: Pointer to pci_dev structure */ int mpt_resume(struct pci_dev *pdev) @@ -1619,51 +2167,89 @@ mpt_resume(struct pci_dev *pdev) MPT_ADAPTER *ioc = pci_get_drvdata(pdev); u32 device_state = pdev->current_state; int recovery_state; - int ii; + int err; - printk(MYIOC_s_INFO_FMT - "pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n", - ioc->name, pdev, pci_name(pdev), device_state); + printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous " + "operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), + device_state); - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); + pci_enable_wake(pdev, PCI_D0, 0); pci_restore_state(pdev); - pci_enable_device(pdev); + ioc->pcidev = pdev; + err = mpt_mapresources(ioc); + if (err) + return err; - /* enable interrupts */ - CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); - ioc->active = 1; + 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 { - /* F/W not running */ - if(!CHIPREG_READ32(&ioc->chip->Doorbell)) { - /* enable domain validation flags */ - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - ioc->spi_data.dvStatus[ii] |= MPT_SCSICFG_NEED_DV; - } + 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)); + 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)); - /* bring ioc to operational state */ - if ((recovery_state = mpt_do_ioc_recovery(ioc, - MPT_HOSTEVENT_IOC_RECOVER, CAN_SLEEP)) != 0) { - printk(MYIOC_s_INFO_FMT - "pci-resume: Cannot recover, error:[%x]\n", - ioc->name, recovery_state); - } else { - printk(MYIOC_s_INFO_FMT - "pci-resume: success\n", ioc->name); + /* + * Errata workaround for SAS pci express: + * Upon returning to the D0 state, the contents of the doorbell will be + * stale data, and this will incorrectly signal to the host driver that + * the firmware is ready to process mpt commands. The workaround is + * to issue a diagnostic reset. + */ + if (ioc->bus_type == SAS && (pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1068E || pdev->device == + MPI_MANUFACTPAGE_DEVID_SAS1064E)) { + if (KickStart(ioc, 1, CAN_SLEEP) < 0) { + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover\n", + ioc->name); + goto out; + } } + /* bring ioc to operational state */ + printk(MYIOC_s_INFO_FMT "Sending mpt_do_ioc_recovery\n", ioc->name); + recovery_state = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP, + CAN_SLEEP); + if (recovery_state != 0) + printk(MYIOC_s_WARN_FMT "pci-resume: Cannot recover, " + "error:[%x]\n", ioc->name, recovery_state); + else + printk(MYIOC_s_INFO_FMT + "pci-resume: success\n", ioc->name); + out: return 0; + } #endif +static int +mpt_signal_reset(u8 index, MPT_ADAPTER *ioc, int reset_phase) +{ + if ((MptDriverClass[index] == MPTSPI_DRIVER && + ioc->bus_type != SPI) || + (MptDriverClass[index] == MPTFC_DRIVER && + ioc->bus_type != FC) || + (MptDriverClass[index] == MPTSAS_DRIVER && + ioc->bus_type != SAS)) + /* make sure we only call the relevant reset handler + * for the bus */ + return 0; + return (MptResetHandlers[index])(ioc, reset_phase); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_ioc_recovery - Initialize or recover MPT adapter. * @ioc: Pointer to MPT adapter structure * @reason: Event word / reason @@ -1681,6 +2267,8 @@ mpt_resume(struct pci_dev *pdev) * -2 if READY but IOCFacts Failed * -3 if READY but PrimeIOCFifos Failed * -4 if READY but IOCInit Failed + * -5 if failed to enable_device and/or request_selected_regions + * -6 if failed to upload firmware */ static int mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) @@ -1690,24 +2278,29 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) int hard; int rc=0; int ii; - int handlers; int ret = 0; int reset_alt_ioc_active = 0; + int irq_allocated = 0; + u8 *a; - printk(KERN_INFO MYNAM ": Initiating %s %s\n", - ioc->name, reason==MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); + printk(MYIOC_s_INFO_FMT "Initiating %s\n", ioc->name, + reason == MPT_HOSTEVENT_IOC_BRINGUP ? "bringup" : "recovery"); /* Disable reply interrupts (also blocks FreeQ) */ CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); 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; @@ -1716,22 +2309,23 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if ((hard_reset_done = MakeIocReady(ioc, hard, sleepFlag)) < 0) { if (hard_reset_done == -4) { - printk(KERN_WARNING MYNAM ": %s Owned by PEER..skipping!\n", - ioc->name); + printk(MYIOC_s_WARN_FMT "Owned by PEER..skipping!\n", + ioc->name); if (reset_alt_ioc_active && ioc->alt_ioc) { /* (re)Enable alt-IOC! (reply interrupt, FreeQ) */ - dprintk((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n", - ioc->alt_ioc->name)); + dprintk(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; } } else { - printk(KERN_WARNING MYNAM ": %s NOT READY WARNING!\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 @@ -1741,9 +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(KERN_WARNING MYNAM - ": alt-%s: Not ready WARNING!\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++) { @@ -1754,7 +2348,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if (ii == 5) { - dinitprintk((MYIOC_s_INFO_FMT "Retry IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry IocFacts failed rc=%x\n", ioc->name, rc)); ret = -2; } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { MptDisplayIocCapabilities(ioc); @@ -1762,13 +2357,16 @@ 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((MYIOC_s_INFO_FMT "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Initial Alt IocFacts failed rc=%x\n", + ioc->name, rc)); /* Retry - alt IOC was initialized once */ rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason); } if (rc) { - dinitprintk((MYIOC_s_INFO_FMT "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Retry Alt IocFacts failed rc=%x\n", ioc->name, rc)); alt_ioc_ready = 0; reset_alt_ioc_active = 0; } else if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { @@ -1776,23 +2374,74 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) } } + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP) && + (ioc->facts.Flags & MPI_IOCFACTS_FLAGS_FW_DOWNLOAD_BOOT)) { + pci_release_selected_regions(ioc->pcidev, ioc->bars); + ioc->bars = pci_select_bars(ioc->pcidev, IORESOURCE_MEM | + IORESOURCE_IO); + if (pci_enable_device(ioc->pcidev)) + return -5; + if (pci_request_selected_regions(ioc->pcidev, ioc->bars, + "mpt")) + return -5; + } + + /* + * Device is reset now. It must have de-asserted the interrupt line + * (if it was asserted) and it should be safe to register for the + * interrupt now. + */ + if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { + ioc->pci_irq = -1; + if (ioc->pcidev->irq) { + 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 (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); + ret = -EBUSY; + goto out; + } + irq_allocated = 1; + ioc->pci_irq = ioc->pcidev->irq; + pci_set_master(ioc->pcidev); /* ?? */ + pci_set_drvdata(ioc->pcidev, ioc); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "installed at interrupt %d\n", ioc->name, + ioc->pcidev->irq)); + } + } + /* Prime reply & request queues! * (mucho alloc's) Must be done prior to * 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(KERN_WARNING MYNAM ": alt-%s: (%d) FIFO mgmt alloc WARNING!\n", - ioc->alt_ioc->name, rc); + 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; } @@ -1801,16 +2450,16 @@ 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(KERN_WARNING MYNAM - ": alt-%s: (%d) init failure WARNING!\n", + printk(MYIOC_s_WARN_FMT + ": alt-ioc: (%d) init failure WARNING!\n", ioc->alt_ioc->name, rc); } } if (reason == MPT_HOSTEVENT_IOC_BRINGUP){ if (ioc->upload_fw) { - ddlprintk((MYIOC_s_INFO_FMT - "firmware upload required!\n", ioc->name)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "firmware upload required!\n", ioc->name)); /* Controller is not operational, cannot do upload */ @@ -1825,40 +2474,50 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * chips (mpt_adapter_disable, * mpt_diag_reset) */ + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "mpt_upload: alt_%s has cached_fw=%p \n", + ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); ioc->cached_fw = NULL; - ddlprintk((MYIOC_s_INFO_FMT ": mpt_upload: alt_%s has cached_fw=%p \n", - ioc->name, ioc->alt_ioc->name, ioc->alt_ioc->cached_fw)); } } else { - printk(KERN_WARNING MYNAM ": firmware upload failure!\n"); - ret = -5; + printk(MYIOC_s_WARN_FMT + "firmware upload failure!\n", ioc->name); + ret = -6; } } } } + /* 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((KERN_INFO MYNAM ": alt-%s reply irq re-enabled\n", + 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; + 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 @@ -1867,46 +2526,54 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * and we try GetLanConfigPages again... */ if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) { - if (ioc->bus_type == SAS) { + /* + * Initialize link list for inactive raid volumes. + */ + mutex_init(&ioc->raid_data.inactive_list_mutex); + INIT_LIST_HEAD(&ioc->raid_data.inactive_list); + + switch (ioc->bus_type) { + + case SAS: /* clear persistency table */ if(ioc->facts.IOCExceptions & MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) { ret = mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); if(ret != 0) - return -1; + goto out; } /* Find IM volumes */ mpt_findImVolumes(ioc); - } else if (ioc->bus_type == FC) { - /* - * Pre-fetch FC port WWN and stuff... - * (FCPortPage0_t stuff) + /* Check, and possibly reset, the coalescing value */ - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - (void) mptbase_GetFcPortPage0(ioc, ii); - } + mpt_read_ioc_pg_1(ioc); + + break; - if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && + 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! * (LANPage1_t stuff) */ (void) GetLanConfigPages(ioc); -#ifdef MPT_DEBUG - { - u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow; - dprintk((MYIOC_s_INFO_FMT "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n", - ioc->name, a[5], a[4], a[3], a[2], a[1], a[0] )); - } -#endif + 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])); } - } else { + break; + + case SPI: /* Get NVRAM and adapter maximums from SPP 0 and 2 */ mpt_GetScsiPortSettings(ioc, 0); @@ -1925,48 +2592,33 @@ 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 (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if ((ret == 0) && MptResetHandlers[ii]) { - dprintk((MYIOC_s_INFO_FMT "Calling IOC post_reset handler #%d\n", - ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_POST_RESET); - handlers++; - } - - if (alt_ioc_ready && MptResetHandlers[ii]) { - drsprintk((MYIOC_s_INFO_FMT "Calling alt-%s post_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - rc += (*(MptResetHandlers[ii]))(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 (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); } - return ret; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_detect_bound_ports - Search for PCI bus/dev_function - * which matches PCI bus/dev_function (+/-1) for newly discovered 929, - * 929X, 1030 or 1035. +/** + * mpt_detect_bound_ports - Search for matching PCI bus/dev_function * @ioc: Pointer to MPT adapter structure * @pdev: Pointer to (struct pci_dev) structure * + * Search for PCI bus/dev_function which matches + * PCI bus/dev_function (+/-1) for newly discovered 929, + * 929X, 1030 or 1035. + * * If match on PCI dev_function +/-1 is found, bind the two MPT adapters * using alt_ioc pointer fields in their %MPT_ADAPTER structures. */ @@ -1978,10 +2630,10 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) unsigned int func = PCI_FUNC(pdev->devfn); MPT_ADAPTER *ioc_srch; - dprintk((MYIOC_s_INFO_FMT "PCI device %s devfn=%x/%x," + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "PCI device %s devfn=%x/%x," " searching for devfn match on %x or %x\n", - ioc->name, pci_name(pdev), pdev->bus->number, - pdev->devfn, func-1, func+1)); + ioc->name, pci_name(pdev), pdev->bus->number, + pdev->devfn, func-1, func+1)); peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); if (!peer) { @@ -1995,16 +2647,20 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) if (_pcidev == peer) { /* Paranoia checks */ if (ioc->alt_ioc != NULL) { - printk(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %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(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %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((KERN_INFO MYNAM ": FOUND! binding %s <==> %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; } @@ -2013,9 +2669,9 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_adapter_disable - Disable misbehaving MPT adapter. - * @this: Pointer to MPT adapter structure + * @ioc: Pointer to MPT adapter structure */ static void mpt_adapter_disable(MPT_ADAPTER *ioc) @@ -2024,23 +2680,45 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) int ret; if (ioc->cached_fw != NULL) { - ddlprintk((KERN_INFO MYNAM ": mpt_adapter_disable: Pushing FW onto adapter\n")); - if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)ioc->cached_fw, NO_SLEEP)) < 0) { - printk(KERN_WARNING MYNAM - ": firmware downloadboot failure (%d)!\n", ret); + 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 + ": firmware downloadboot failure (%d)!\n", + ioc->name, ret); } } + /* + * 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; - dexitprintk((KERN_INFO MYNAM ": %s.free @ %p, sz=%d bytes\n", - ioc->name, ioc->alloc, ioc->alloc_sz)); + dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "free @ %p, sz=%d bytes\n", + ioc->name, ioc->alloc, ioc->alloc_sz)); pci_free_consistent(ioc->pcidev, sz, ioc->alloc, ioc->alloc_dma); ioc->reply_frames = NULL; @@ -2064,22 +2742,18 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) ioc->alloc_total -= sz; } - if (ioc->cached_fw != NULL) { - sz = ioc->facts.FWImageSize; - pci_free_consistent(ioc->pcidev, sz, - ioc->cached_fw, ioc->cached_fw_dma); - ioc->cached_fw = NULL; - ioc->alloc_total -= sz; - } + mpt_free_fw_memory(ioc); kfree(ioc->spi_data.nvram); + mpt_inactive_raid_list_free(ioc); + kfree(ioc->raid_data.pIocPg2); kfree(ioc->raid_data.pIocPg3); ioc->spi_data.nvram = NULL; ioc->raid_data.pIocPg3 = NULL; if (ioc->spi_data.pIocPg4 != NULL) { sz = ioc->spi_data.IocPg4Sz; - pci_free_consistent(ioc->pcidev, sz, + pci_free_consistent(ioc->pcidev, sz, ioc->spi_data.pIocPg4, ioc->spi_data.IocPg4_dma); ioc->spi_data.pIocPg4 = NULL; @@ -2098,25 +2772,26 @@ mpt_adapter_disable(MPT_ADAPTER *ioc) if (ioc->HostPageBuffer != NULL) { if((ret = mpt_host_page_access_control(ioc, MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) { - printk(KERN_ERR MYNAM + printk(MYIOC_s_ERR_FMT ": %s: host page buffers free failed (%d)!\n", - __FUNCTION__, ret); + ioc->name, __func__, ret); } - dexitprintk((KERN_INFO MYNAM ": %s 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, 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 a MPT - * adapter. +/** + * mpt_adapter_dispose - Free all resources associated with an MPT adapter * @ioc: Pointer to MPT adapter structure * * This routine unregisters h/w resources and frees all alloc'd memory @@ -2136,6 +2811,8 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) if (ioc->pci_irq != -1) { free_irq(ioc->pci_irq, ioc); + if (ioc->msi_enable) + pci_disable_msi(ioc->pcidev); ioc->pci_irq = -1; } @@ -2144,10 +2821,13 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) ioc->memmap = NULL; } + pci_disable_device(ioc->pcidev); + pci_release_selected_regions(ioc->pcidev, ioc->bars); + #if defined(CONFIG_MTRR) && 0 if (ioc->mtrr_reg > 0) { mtrr_del(ioc->mtrr_reg, 0, 0); - dprintk((KERN_INFO MYNAM ": %s: MTRR region de-registered\n", ioc->name)); + dprintk(ioc, printk(MYIOC_s_INFO_FMT "MTRR region de-registered\n", ioc->name)); } #endif @@ -2155,14 +2835,18 @@ mpt_adapter_dispose(MPT_ADAPTER *ioc) list_del(&ioc->list); sz_last = ioc->alloc_total; - dprintk((KERN_INFO MYNAM ": %s: free'd %d of %d bytes\n", - ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); + dprintk(ioc, printk(MYIOC_s_INFO_FMT "free'd %d of %d bytes\n", + ioc->name, sz_first-sz_last+(int)sizeof(*ioc), sz_first)); + + if (ioc->alt_ioc) + ioc->alt_ioc->alt_ioc = NULL; + kfree(ioc); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * MptDisplayIocCapabilities - Disply IOC's capacilities. +/** + * MptDisplayIocCapabilities - Disply IOC's capabilities. * @ioc: Pointer to MPT adapter structure */ static void @@ -2171,8 +2855,8 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) int i = 0; printk(KERN_INFO "%s: ", ioc->name); - if (ioc->prod_name && strlen(ioc->prod_name) > 3) - printk("%s: ", ioc->prod_name+3); + if (ioc->prod_name) + printk("%s: ", ioc->prod_name); printk("Capabilities={"); if (ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) { @@ -2204,7 +2888,7 @@ MptDisplayIocCapabilities(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * MakeIocReady - Get IOC to a READY state, using KickStart if needed. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard KickStart of IOC @@ -2231,7 +2915,7 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) /* Get current [raw] IOC state */ ioc_state = mpt_GetIocState(ioc, 0); - dhsprintk((KERN_INFO MYNAM "::MakeIocReady, %s [raw] state=%08x\n", ioc->name, ioc_state)); + dhsprintk(ioc, printk(MYIOC_s_INFO_FMT "MakeIocReady [raw] state=%08x\n", ioc->name, ioc_state)); /* * Check to see if IOC got left/stuck in doorbell handshake @@ -2244,8 +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. @@ -2253,16 +2941,16 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_FAULT) { statefault = 2; printk(MYIOC_s_WARN_FMT "IOC is in FAULT state!!!\n", - ioc->name); - printk(KERN_WARNING " FAULT code = %04xh\n", - ioc_state & MPI_DOORBELL_DATA_MASK); + ioc->name); + printk(MYIOC_s_WARN_FMT " FAULT code = %04xh\n", + ioc->name, ioc_state & MPI_DOORBELL_DATA_MASK); } /* * Hmmm... Did it get left operational? */ if ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_OPERATIONAL) { - dinitprintk((MYIOC_s_INFO_FMT "IOC operational unexpected\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC operational unexpected\n", ioc->name)); /* Check WhoInit. @@ -2271,9 +2959,9 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag) * Else, fall through to KickStart case */ whoinit = (ioc_state & MPI_DOORBELL_WHO_INIT_MASK) >> MPI_DOORBELL_WHO_INIT_SHIFT; - dinitprintk((KERN_INFO MYNAM - ": whoinit 0x%x statefault %d force %d\n", - whoinit, statefault, force)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT + "whoinit 0x%x statefault %d force %d\n", + ioc->name, whoinit, statefault, force)); if (whoinit == MPI_WHOINIT_PCI_PEER) return -4; else { @@ -2318,13 +3006,14 @@ 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; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); /* 1 msec delay */ } @@ -2332,16 +3021,15 @@ 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_GetIocState - Get the current state of a MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @cooked: Request raw or cooked IOC state @@ -2356,7 +3044,6 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) /* Get! */ s = CHIPREG_READ32(&ioc->chip->Doorbell); -// dprintk((MYIOC_s_INFO_FMT "raw state = %08x\n", ioc->name, s)); sc = s & MPI_IOC_STATE_MASK; /* Save! */ @@ -2366,7 +3053,7 @@ mpt_GetIocState(MPT_ADAPTER *ioc, int cooked) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetIocFacts - Send IOCFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2388,9 +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(KERN_ERR MYNAM ": ERROR - Can't get IOCFacts, %s 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; } @@ -2407,7 +3094,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) get_facts.Function = MPI_FUNCTION_IOC_FACTS; /* Assert: All other get_facts fields are zero! */ - dinitprintk((MYIOC_s_INFO_FMT + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get IocFacts request req_sz=%d reply_sz=%d\n", ioc->name, req_sz, reply_sz)); @@ -2452,7 +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... */ @@ -2464,6 +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); @@ -2479,7 +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); } @@ -2506,8 +3198,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) sz = sz >> 1; } ioc->NBShiftFactor = shiftFactor; - dinitprintk((MYIOC_s_INFO_FMT "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", - ioc->name, vv, shiftFactor, r)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "NB_for_64_byte_frame=%x NBShiftFactor=%x BlockSize=%x\n", + ioc->name, vv, shiftFactor, r)); if (reason == MPT_HOSTEVENT_IOC_BRINGUP) { /* @@ -2519,9 +3212,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) ioc->reply_sz = MPT_REPLY_FRAME_SIZE; ioc->reply_depth = min_t(int, MPT_DEFAULT_REPLY_DEPTH, facts->ReplyQueueDepth); - dinitprintk((MYIOC_s_INFO_FMT "reply_sz=%3d, reply_depth=%4d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "reply_sz=%3d, reply_depth=%4d\n", ioc->name, ioc->reply_sz, ioc->reply_depth)); - dinitprintk((MYIOC_s_INFO_FMT "req_sz =%3d, req_depth =%4d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "req_sz =%3d, req_depth =%4d\n", ioc->name, ioc->req_sz, ioc->req_depth)); /* Get port facts! */ @@ -2540,7 +3233,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetPortFacts - Send PortFacts request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number @@ -2556,12 +3249,12 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) int ii; int req_sz; int reply_sz; + int max_id; /* IOC *must* NOT be in RESET state! */ if (ioc->last_state == MPI_IOC_STATE_RESET) { - printk(KERN_ERR MYNAM ": ERROR - Can't get PortFacts, %s NOT READY! (%08x)\n", - ioc->name, - ioc->last_state ); + printk(MYIOC_s_ERR_FMT "Can't get PortFacts NOT READY! (%08x)\n", + ioc->name, ioc->last_state ); return -4; } @@ -2579,7 +3272,7 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) get_pfacts.PortNumber = portnum; /* Assert: All other get_pfacts fields are zero! */ - dinitprintk((MYIOC_s_INFO_FMT "Sending get PortFacts(%d) request\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending get PortFacts(%d) request\n", ioc->name, portnum)); /* No non-zero fields in the get_pfacts request are greater than @@ -2603,11 +3296,26 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag) pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs); pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets); + max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID : + pfacts->MaxDevices; + ioc->devices_per_bus = (max_id > 255) ? 256 : max_id; + ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256; + + /* + * Place all the devices on channels + * + * (for debuging) + */ + if (mpt_channel_mapping) { + ioc->devices_per_bus = 1; + ioc->number_of_buses = (max_id > 255) ? 255 : max_id; + } + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocInit - Send IOCInit request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2640,17 +3348,13 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc->upload_fw = 1; else ioc->upload_fw = 0; - ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "upload_fw %d facts.Flags=%x\n", ioc->name, ioc->upload_fw, ioc->facts.Flags)); - if(ioc->bus_type == SAS) - ioc_init.MaxDevices = ioc->facts.MaxDevices; - else if(ioc->bus_type == FC) - ioc_init.MaxDevices = MPT_MAX_FC_DEVICES; - else - ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES; - ioc_init.MaxBuses = MPT_MAX_BUS; - dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n", + 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) { // set MsgVersion and HeaderVersion host driver was built with @@ -2664,7 +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. */ @@ -2681,7 +3385,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) ioc->facts.MaxDevices = ioc_init.MaxDevices; ioc->facts.MaxBuses = ioc_init.MaxBuses; - dhsprintk((MYIOC_s_INFO_FMT "Sending IOCInit (req @ %p)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOCInit (req @ %p)\n", ioc->name, &ioc_init)); r = mpt_handshake_req_reply_wait(ioc, sizeof(IOCInit_t), (u32*)&ioc_init, @@ -2692,10 +3396,10 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) } /* No need to byte swap the multibyte fields in the reply - * since we don't even look at it's contents. + * since we don't even look at its contents. */ - dhsprintk((MYIOC_s_INFO_FMT "Sending PortEnable (req @ %p)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending PortEnable (req @ %p)\n", ioc->name, &ioc_init)); if ((r = SendPortEnable(ioc, 0, sleepFlag)) != 0) { @@ -2712,7 +3416,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) state = mpt_GetIocState(ioc, 1); while (state != MPI_IOC_STATE_OPERATIONAL && --cntdn) { if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay(1); } @@ -2726,14 +3430,15 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag) state = mpt_GetIocState(ioc, 1); count++; } - dinitprintk((MYIOC_s_INFO_FMT "INFO - Wait IOC_OPERATIONAL state (cnt=%d)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wait IOC_OPERATIONAL state (cnt=%d)\n", ioc->name, count)); + ioc->aen_event_read_flag=0; return r; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendPortEnable - Send PortEnable request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: Port number to enable @@ -2765,61 +3470,88 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag) /* port_enable.MsgFlags = 0; */ /* port_enable.MsgContext = 0; */ - dinitprintk((MYIOC_s_INFO_FMT "Sending Port(%d)Enable (req @ %p)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Port(%d)Enable (req @ %p)\n", ioc->name, portnum, &port_enable)); /* RAID FW may take a long time to enable */ - if ( (ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK) - > MPI_FW_HEADER_PID_PROD_TARGET_SCSI ) { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 300 /*seconds*/, sleepFlag); + if (ioc->ir_firmware || ioc->bus_type == SAS) { + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 300 /*seconds*/, sleepFlag); } else { - rc = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable, - reply_sz, (u16*)&reply_buf, 30 /*seconds*/, sleepFlag); + rc = mpt_handshake_req_reply_wait(ioc, req_sz, + (u32*)&port_enable, reply_sz, (u16*)&reply_buf, + 30 /*seconds*/, sleepFlag); } return rc; } -/* - * ioc: Pointer to MPT_ADAPTER structure - * size - total FW bytes - */ -void +/** + * mpt_alloc_fw_memory - allocate firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * @size: total FW bytes + * + * If memory has already been allocated, the same (cached) value + * is returned. + * + * Return 0 if successful, or non-zero for failure + **/ +int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size) { - if (ioc->cached_fw) - return; /* use already allocated memory */ - if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { + int rc; + + if (ioc->cached_fw) { + rc = 0; /* use already allocated memory */ + goto out; + } + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) { ioc->cached_fw = ioc->alt_ioc->cached_fw; /* use alt_ioc's memory */ ioc->cached_fw_dma = ioc->alt_ioc->cached_fw_dma; + rc = 0; + goto out; + } + ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma); + if (!ioc->cached_fw) { + printk(MYIOC_s_ERR_FMT "Unable to allocate memory for the cached firmware image!\n", + ioc->name); + rc = -1; } else { - if ( (ioc->cached_fw = pci_alloc_consistent(ioc->pcidev, size, &ioc->cached_fw_dma) ) ) - ioc->alloc_total += size; + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, size, size)); + ioc->alloc_total += size; + rc = 0; } + out: + return rc; } -/* - * If alt_img is NULL, delete from ioc structure. - * Else, delete a secondary image in same format. - */ + +/** + * mpt_free_fw_memory - free firmware memory + * @ioc: Pointer to MPT_ADAPTER structure + * + * If alt_img is NULL, delete from ioc structure. + * Else, delete a secondary image in same format. + **/ void mpt_free_fw_memory(MPT_ADAPTER *ioc) { int sz; + if (!ioc->cached_fw) + return; + sz = ioc->facts.FWImageSize; - dinitprintk((KERN_INFO MYNAM "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - pci_free_consistent(ioc->pcidev, sz, - ioc->cached_fw, ioc->cached_fw_dma); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "free_fw_memory: FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + pci_free_consistent(ioc->pcidev, sz, ioc->cached_fw, ioc->cached_fw_dma); + ioc->alloc_total -= sz; ioc->cached_fw = NULL; - - return; } - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_do_upload - Construct and Send FWUpload request to MPT adapter port. * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Specifies whether the process can sleep @@ -2835,38 +3567,36 @@ mpt_free_fw_memory(MPT_ADAPTER *ioc) static int mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) { - u8 request[ioc->req_sz]; u8 reply[sizeof(FWUploadReply_t)]; 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) return 0; - mpt_alloc_fw_memory(ioc, sz); + if (mpt_alloc_fw_memory(ioc, ioc->facts.FWImageSize) != 0) + return -ENOMEM; - dinitprintk((KERN_INFO MYNAM ": FW Image @ %p[%p], sz=%d[%x] bytes\n", - ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); + dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Image @ %p[%p], sz=%d[%x] bytes\n", + ioc->name, ioc->cached_fw, (void *)(ulong)ioc->cached_fw_dma, sz, sz)); - if (ioc->cached_fw == NULL) { - /* Major Failure. - */ + prequest = (sleepFlag == NO_SLEEP) ? kzalloc(ioc->req_sz, GFP_ATOMIC) : + kzalloc(ioc->req_sz, GFP_KERNEL); + if (!prequest) { + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed " + "while allocating memory \n", ioc->name)); + mpt_free_fw_memory(ioc); return -ENOMEM; } - prequest = (FWUpload_t *)&request; preply = (FWUploadReply_t *)&reply; - /* Destination... */ - memset(prequest, 0, ioc->req_sz); - reply_sz = sizeof(reply); memset(preply, 0, reply_sz); @@ -2877,54 +3607,55 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag) ptcsge->DetailsLength = 12; ptcsge->Flags = MPI_SGE_FLAGS_TRANSACTION_ELEMENT; ptcsge->ImageSize = cpu_to_le32(sz); - - sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t); + ptcsge++; flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz; - mpt_add_sge(&request[sgeoffset], flagsLength, ioc->cached_fw_dma); + 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); - sgeoffset += sizeof(u32) + sizeof(dma_addr_t); - dinitprintk((KERN_INFO MYNAM ": Sending FW Upload (req @ %p) sgeoffset=%d \n", - prequest, sgeoffset)); - DBG_DUMP_FW_REQUEST_FRAME(prequest) + ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest, + reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag); - ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest, - reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag); - - dinitprintk((KERN_INFO MYNAM ": FW Upload completed rc=%x \n", 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((MYIOC_s_INFO_FMT ": do_upload cmdStatus=%d \n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n", ioc->name, cmdStatus)); if (cmdStatus) { - - ddlprintk((MYIOC_s_INFO_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); return cmdStatus; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_downloadboot - DownloadBoot code * @ioc: Pointer to MPT_ADAPTER structure - * @flag: Specify which part of IOC memory is to be uploaded. + * @pFwHeader: Pointer to firmware header info * @sleepFlag: Specifies whether the process can sleep * * FwDownloadBoot requires Programmed IO access. @@ -2947,7 +3678,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) u32 load_addr; u32 ioc_state=0; - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot: fw size 0x%x (%d), FW Ptr %p\n", ioc->name, pFwHeader->ImageSize, pFwHeader->ImageSize, pFwHeader)); CHIPREG_WRITE32(&ioc->chip->WriteSequence, 0xFF); @@ -2961,7 +3692,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* wait 1 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); } @@ -2972,20 +3703,20 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) for (count = 0; count < 30; count ++) { diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); if (!(diag0val & MPI_DIAG_RESET_ADAPTER)) { - ddlprintk((MYIOC_s_INFO_FMT "RESET_ADAPTER cleared, count=%d\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RESET_ADAPTER cleared, count=%d\n", ioc->name, count)); break; } /* wait .1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } } if ( count == 30 ) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! " + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot failed! " "Unable to get MPI_DIAG_DRWE mode, diag0val=%x\n", ioc->name, diag0val)); return -3; @@ -3011,10 +3742,10 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) pci_enable_io_access(ioc->pcidev); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->LoadStartAddress); - ddlprintk((MYIOC_s_INFO_FMT "LoadStart addr written 0x%x \n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "LoadStart addr written 0x%x \n", ioc->name, pFwHeader->LoadStartAddress)); - ddlprintk((MYIOC_s_INFO_FMT "Write FW Image: 0x%x bytes @ %p\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write FW Image: 0x%x bytes @ %p\n", ioc->name, fwSize*4, ptrFw)); while (fwSize--) { CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, *ptrFw++); @@ -3029,7 +3760,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) fwSize = (pExtImage->ImageSize + 3) >> 2; ptrFw = (u32 *)pExtImage; - ddlprintk((MYIOC_s_INFO_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write Ext Image: 0x%x (%d) bytes @ %p load_addr=%x\n", ioc->name, fwSize*4, fwSize*4, ptrFw, load_addr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, load_addr); @@ -3040,11 +3771,11 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) } /* Write the IopResetVectorRegAddr */ - ddlprintk((MYIOC_s_INFO_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Addr=%x! \n", ioc->name, pFwHeader->IopResetRegAddr)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwAddress, pFwHeader->IopResetRegAddr); /* Write the IopResetVectorValue */ - ddlprintk((MYIOC_s_INFO_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Write IopResetVector Value=%x! \n", ioc->name, pFwHeader->IopResetVectorValue)); CHIPREG_PIO_WRITE32(&ioc->pio_chip->DiagRwData, pFwHeader->IopResetVectorValue); /* Clear the internal flash bad bit - autoincrementing register, @@ -3068,7 +3799,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) /* wait 1 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1); + msleep (1); } else { mdelay (1); } @@ -3078,11 +3809,11 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) pci_disable_io_access(ioc->pcidev); diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot diag0val=%x, " + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot diag0val=%x, " "turning off PREVENT_IOC_BOOT, DISABLE_ARM, RW_ENABLE\n", ioc->name, diag0val)); diag0val &= ~(MPI_DIAG_PREVENT_IOC_BOOT | MPI_DIAG_DISABLE_ARM | MPI_DIAG_RW_ENABLE); - ddlprintk((MYIOC_s_INFO_FMT "downloadboot now diag0val=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "downloadboot now diag0val=%x\n", ioc->name, diag0val)); CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val); @@ -3093,7 +3824,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) ioc_state = mpt_GetIocState(ioc, 0); if ( (GetIocFacts(ioc, sleepFlag, MPT_HOSTEVENT_IOC_BRINGUP)) != 0 ) { - ddlprintk((MYIOC_s_INFO_FMT "GetIocFacts failed: IocState=%x\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "GetIocFacts failed: IocState=%x\n", ioc->name, ioc_state)); return -EFAULT; } @@ -3101,33 +3832,36 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag) for (count=0; count<HZ*20; count++) { if ((ioc_state = mpt_GetIocState(ioc, 0)) & MPI_IOC_STATE_READY) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot successful! (count=%d) IocState=%x\n", - ioc->name, count, ioc_state)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot successful! (count=%d) IocState=%x\n", + ioc->name, count, ioc_state)); if (ioc->bus_type == SAS) { return 0; } if ((SendIocInit(ioc, sleepFlag)) != 0) { - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit failed\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit failed\n", ioc->name)); return -EFAULT; } - ddlprintk((MYIOC_s_INFO_FMT "downloadboot: SendIocInit successful\n", + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot: SendIocInit successful\n", ioc->name)); return 0; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (10); + msleep (10); } else { mdelay (10); } } - ddlprintk((MYIOC_s_INFO_FMT "downloadboot failed! IocState=%x\n", - ioc->name, ioc_state)); + ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "downloadboot failed! IocState=%x\n",ioc->name, ioc_state)); return -EFAULT; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * KickStart - Perform hard reset of MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @force: Force hard reset @@ -3159,7 +3893,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) u32 ioc_state=0; int cnt,cntdn; - dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStarting!\n", ioc->name)); if (ioc->bus_type == SPI) { /* Always issue a Msg Unit Reset first. This will clear some * SCSI bus hang conditions. @@ -3167,7 +3901,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } @@ -3177,36 +3911,36 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag) if (hard_reset_done < 0) return hard_reset_done; - dinitprintk((MYIOC_s_INFO_FMT "Diagnostic reset successful!\n", - ioc->name)); + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset successful!\n", + ioc->name)); cntdn = ((sleepFlag == CAN_SLEEP) ? HZ : 1000) * 2; /* 2 seconds */ for (cnt=0; cnt<cntdn; cnt++) { ioc_state = mpt_GetIocState(ioc, 1); if ((ioc_state == MPI_IOC_STATE_READY) || (ioc_state == MPI_IOC_STATE_OPERATIONAL)) { - dinitprintk((MYIOC_s_INFO_FMT "KickStart successful! (cnt=%d)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "KickStart successful! (cnt=%d)\n", ioc->name, cnt)); return hard_reset_done; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (10); + msleep (10); } else { mdelay (10); } } - printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", - ioc->name, ioc_state); + dinitprintk(ioc, printk(MYIOC_s_ERR_FMT "Failed to come READY after reset! IocState=%x\n", + ioc->name, mpt_GetIocState(ioc, 0))); return -1; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_diag_reset - Perform hard reset of the adapter. * @ioc: Pointer to MPT_ADAPTER structure * @ignore: Set if to honor and clear to ignore * the reset history bit - * @sleepflag: CAN_SLEEP if called in a non-interrupt thread, + * @sleepFlag: CAN_SLEEP if called in a non-interrupt thread, * else set to NO_SLEEP (use mdelay instead) * * This routine places the adapter in diagnostic mode via the @@ -3226,22 +3960,70 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) u32 doorbell; int hard_reset_done = 0; int count = 0; -#ifdef MPT_DEBUG u32 diag1val = 0; -#endif + 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, __func__, + &ioc->chip->Doorbell, &ioc->chip->Reset_1078)); + CHIPREG_WRITE32(&ioc->chip->Reset_1078, 0x07); + if (sleepFlag == CAN_SLEEP) + msleep(1); + 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; + + 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) { + return 1; + } + + /* wait 1 sec */ + if (sleepFlag == CAN_SLEEP) + msleep(1000); + else + mdelay(1000); + } + return -1; + } + /* Use "Diagnostic reset" method! (only thing available!) */ diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG1: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG1: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* Do the reset if we are told to ignore the reset history * or if the reset history is 0 @@ -3260,7 +4042,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* wait 100 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } @@ -3275,16 +4057,16 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "Wrote magic DiagWriteEn sequence (%x)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Wrote magic DiagWriteEn sequence (%x)\n", ioc->name, diag0val)); } -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG2: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG2: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* * Disable the ARM (Bug fix) * @@ -3298,7 +4080,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) */ CHIPREG_WRITE32(&ioc->chip->Diagnostic, diag0val | MPI_DIAG_RESET_ADAPTER); hard_reset_done = 1; - dprintk((MYIOC_s_INFO_FMT "Diagnostic reset performed\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Diagnostic reset performed\n", ioc->name)); /* @@ -3307,26 +4089,24 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) * NOTE: If we're doing _IOC_BRINGUP, there can be no * MptResetHandlers[] registered yet. */ - { - int ii; - int r = 0; - - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptResetHandlers[ii]) { - dprintk((MYIOC_s_INFO_FMT "Calling IOC pre_reset handler #%d\n", - ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_PRE_RESET); - if (ioc->alt_ioc) { - dprintk((MYIOC_s_INFO_FMT "Calling alt-%s pre_reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(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) { + if (ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->cached_fw; + else if (ioc->alt_ioc && ioc->alt_ioc->cached_fw) + cached_fw = (MpiFwHeader_t *)ioc->alt_ioc->cached_fw; + else + cached_fw = NULL; + if (cached_fw) { /* If the DownloadBoot operation fails, the * IOC will be left unusable. This is a fatal error * case. _diag_reset will return < 0 @@ -3337,17 +4117,18 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) break; } + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "cached_fw: diag0val=%x count=%d\n", + ioc->name, diag0val, count)); /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } } - if ((count = mpt_downloadboot(ioc, - (MpiFwHeader_t *)ioc->cached_fw, sleepFlag)) < 0) { - printk(KERN_WARNING MYNAM - ": firmware downloadboot failure (%d)!\n", count); + if ((count = mpt_downloadboot(ioc, cached_fw, sleepFlag)) < 0) { + printk(MYIOC_s_WARN_FMT + "firmware downloadboot failure (%d)!\n", ioc->name, count); } } else { @@ -3361,27 +4142,36 @@ 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; } /* wait 1 sec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (1000); + msleep (1000); } else { mdelay (1000); } } + + if (doorbell != MPI_IOC_STATE_READY) + printk(MYIOC_s_ERR_FMT "Failed to come READY " + "after reset! IocState=%x", ioc->name, + doorbell); } } diag0val = CHIPREG_READ32(&ioc->chip->Diagnostic); -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG3: diag0=%08x, diag1=%08x\n", - ioc->name, diag0val, diag1val)); -#endif + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG3: diag0=%08x, diag1=%08x\n", + ioc->name, diag0val, diag1val)); + } /* Clear RESET_HISTORY bit! Place board in the * diagnostic mode to update the diag register. @@ -3401,7 +4191,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) /* wait 100 msec */ if (sleepFlag == CAN_SLEEP) { - msleep_interruptible (100); + msleep (100); } else { mdelay (100); } @@ -3435,12 +4225,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) return -3; } -#ifdef MPT_DEBUG - if (ioc->alt_ioc) - diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); - dprintk((MYIOC_s_INFO_FMT "DbG4: diag0=%08x, diag1=%08x\n", + if (ioc->debug_level & MPT_DEBUG) { + if (ioc->alt_ioc) + diag1val = CHIPREG_READ32(&ioc->alt_ioc->chip->Diagnostic); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "DbG4: diag0=%08x, diag1=%08x\n", ioc->name, diag0val, diag1val)); -#endif + } /* * Reset flag that says we've enabled event notification @@ -3454,11 +4244,12 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * SendIocReset - Send IOCReset request to MPT adapter. * @ioc: Pointer to MPT_ADAPTER structure * @reset_type: reset type, expected values are * %MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET or %MPI_FUNCTION_IO_UNIT_RESET + * @sleepFlag: Specifies whether the process can sleep * * Send IOCReset request to the MPT adapter. * @@ -3471,7 +4262,7 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) u32 state; int cntdn, count; - drsprintk((KERN_INFO MYNAM ": %s: Sending IOC reset(0x%02x)!\n", + drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending IOC reset(0x%02x)!\n", ioc->name, reset_type)); CHIPREG_WRITE32(&ioc->chip->Doorbell, reset_type<<MPI_DOORBELL_FUNCTION_SHIFT); if ((r = WaitForDoorbellAck(ioc, 5, sleepFlag)) < 0) @@ -3489,13 +4280,14 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) if (sleepFlag != CAN_SLEEP) count *= 10; - printk(KERN_ERR MYNAM ": %s: ERROR - 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; } if (sleepFlag == CAN_SLEEP) { - msleep_interruptible(1); + msleep(1); } else { mdelay (1); /* 1 msec delay */ } @@ -3512,11 +4304,12 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * initChainBuffers - Allocate memory for and initialize - * chain buffers, chain buffer control arrays and spinlock. - * @hd: Pointer to MPT_SCSI_HOST structure - * @init: If set, initialize the spin lock. +/** + * initChainBuffers - Allocate memory for and initialize chain buffers + * @ioc: Pointer to MPT_ADAPTER structure + * + * Allocates memory for and initializes chain buffers, + * chain buffer control arrays and spinlock. */ static int initChainBuffers(MPT_ADAPTER *ioc) @@ -3535,14 +4328,14 @@ initChainBuffers(MPT_ADAPTER *ioc) return -1; ioc->ReqToChain = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s ReqToChain alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReqToChain alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); mem = kmalloc(sz, GFP_ATOMIC); if (mem == NULL) return -1; ioc->RequestNB = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s RequestNB alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestNB alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); } for (ii = 0; ii < ioc->req_depth; ii++) { @@ -3554,29 +4347,34 @@ initChainBuffers(MPT_ADAPTER *ioc) * index = chain_idx * * Calculate the number of chain buffers needed(plus 1) per I/O - * then multiply the the maximum number of simultaneous cmds + * then multiply the maximum number of simultaneous cmds * * 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((KERN_INFO MYNAM ": %s num_sge=%d numSGE=%d\n", + 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) { @@ -3585,11 +4383,13 @@ initChainBuffers(MPT_ADAPTER *ioc) } num_chain++; - dinitprintk((KERN_INFO MYNAM ": %s Now numSGE=%d num_sge=%d num_chain=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Now numSGE=%d num_sge=%d num_chain=%d\n", ioc->name, numSGE, num_sge, num_chain)); 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; @@ -3602,7 +4402,7 @@ initChainBuffers(MPT_ADAPTER *ioc) return -1; ioc->ChainToChain = (int *) mem; - dinitprintk((KERN_INFO MYNAM ": %s ChainToChain alloc @ %p, sz=%d bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainToChain alloc @ %p, sz=%d bytes\n", ioc->name, mem, sz)); } else { mem = (u8 *) ioc->ChainToChain; @@ -3612,7 +4412,7 @@ initChainBuffers(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * PrimeIocFifos - Initialize IOC request and reply FIFOs. * @ioc: Pointer to MPT_ADAPTER structure * @@ -3630,30 +4430,60 @@ 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((KERN_INFO MYNAM ": %s.ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n", ioc->name, ioc->reply_sz, ioc->reply_depth)); - dinitprintk((KERN_INFO MYNAM ": %s.ReplyBuffer sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d[%x] bytes\n", ioc->name, reply_sz, reply_sz)); sz = (ioc->req_sz * ioc->req_depth); - dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffer sz=%d bytes, RequestDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d bytes, RequestDepth=%d\n", ioc->name, ioc->req_sz, ioc->req_depth)); - dinitprintk((KERN_INFO MYNAM ": %s.RequestBuffer sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffer sz=%d[%x] bytes\n", ioc->name, sz, sz)); total_size += sz; sz = num_chain * ioc->req_sz; /* chain buffer pool size */ - dinitprintk((KERN_INFO MYNAM ": %s.ChainBuffer sz=%d bytes, ChainDepth=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d bytes, ChainDepth=%d\n", ioc->name, ioc->req_sz, num_chain)); - dinitprintk((KERN_INFO MYNAM ": %s.ChainBuffer sz=%d[%x] bytes num_chain=%d\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffer sz=%d[%x] bytes num_chain=%d\n", ioc->name, sz, sz, num_chain)); total_size += sz; @@ -3664,7 +4494,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) goto out_fail; } - dinitprintk((KERN_INFO MYNAM ": %s.Total alloc @ %p[%p], sz=%d[%x] bytes\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n", ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size)); memset(mem, 0, total_size); @@ -3675,7 +4505,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->reply_frames = (MPT_FRAME_HDR *) mem; ioc->reply_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); - dinitprintk((KERN_INFO MYNAM ": %s ReplyBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); alloc_dma += reply_sz; @@ -3686,7 +4516,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->req_frames = (MPT_FRAME_HDR *) mem; ioc->req_frames_dma = alloc_dma; - dinitprintk((KERN_INFO MYNAM ": %s RequestBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RequestBuffers @ %p[%p]\n", ioc->name, mem, (void *)(ulong)alloc_dma)); ioc->req_frames_low_dma = (u32) (alloc_dma & 0xFFFFFFFF); @@ -3700,7 +4530,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->mtrr_reg = mtrr_add(ioc->req_frames_dma, sz, MTRR_TYPE_WRCOMB, 1); - dprintk((MYIOC_s_INFO_FMT "MTRR region registered (base:size=%08x:%x)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MTRR region registered (base:size=%08x:%x)\n", ioc->name, ioc->req_frames_dma, sz)); #endif @@ -3712,7 +4542,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->ChainBuffer = mem; ioc->ChainBufferDMA = alloc_dma; - dinitprintk((KERN_INFO MYNAM " :%s ChainBuffers @ %p(%p)\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ChainBuffers @ %p(%p)\n", ioc->name, ioc->ChainBuffer, (void *)(ulong)ioc->ChainBufferDMA)); /* Initialize the free chain Q. @@ -3757,7 +4587,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) ioc->sense_buf_low_dma = (u32) (ioc->sense_buf_pool_dma & 0xFFFFFFFF); ioc->alloc_total += sz; - dinitprintk((KERN_INFO MYNAM ": %s.SenseBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SenseBuffers @ %p[%p]\n", ioc->name, ioc->sense_buf_pool, (void *)(ulong)ioc->sense_buf_pool_dma)); } @@ -3765,7 +4595,7 @@ PrimeIocFifos(MPT_ADAPTER *ioc) /* Post Reply frames to FIFO */ alloc_dma = ioc->alloc_dma; - dinitprintk((KERN_INFO MYNAM ": %s.ReplyBuffers @ %p[%p]\n", + dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffers @ %p[%p]\n", ioc->name, ioc->reply_frames, (void *)(ulong)alloc_dma)); for (i = 0; i < ioc->reply_depth; i++) { @@ -3774,9 +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, @@ -3793,6 +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; } @@ -3846,7 +4690,7 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, if ((t = WaitForDoorbellInt(ioc, 5, sleepFlag)) < 0) failcnt++; - dhsprintk((MYIOC_s_INFO_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request start reqBytes=%d, WaitCnt=%d%s\n", ioc->name, reqBytes, t, failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); /* Read doorbell and check for active bit */ @@ -3881,10 +4725,10 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, failcnt++; } - dhsprintk((KERN_INFO MYNAM ": Handshake request frame (@%p) header\n", req)); - DBG_DUMP_REQUEST_FRAME_HDR(req) + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Handshake request frame (@%p) header\n", ioc->name, req)); + DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)req); - dhsprintk((MYIOC_s_INFO_FMT "HandShake request post done, WaitCnt=%d%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake request post done, WaitCnt=%d%s\n", ioc->name, t, failcnt ? " - MISSING DOORBELL ACK!" : "")); /* @@ -3893,7 +4737,7 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, if (!failcnt && (t = WaitForDoorbellReply(ioc, maxwait, sleepFlag)) < 0) failcnt++; - dhsprintk((MYIOC_s_INFO_FMT "HandShake reply count=%d%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HandShake reply count=%d%s\n", ioc->name, t, failcnt ? " - MISSING DOORBELL REPLY!" : "")); /* @@ -3909,15 +4753,15 @@ mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes, u32 *req, } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellAck - Wait for IOC to clear the IOP_DOORBELL_STATUS bit - * in it's IntStatus register. +/** + * WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * * This routine waits (up to ~2 seconds max) for IOC doorbell - * handshake ACKnowledge. + * handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS + * bit in its IntStatus register being clear. * * Returns a negative value on failure, else wait loop count. */ @@ -3932,24 +4776,24 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) if (sleepFlag == CAN_SLEEP) { while (--cntdn) { + msleep (1); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - msleep_interruptible (1); count++; } } else { while (--cntdn) { + udelay (1000); intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (! (intstat & MPI_HIS_IOP_DOORBELL_STATUS)) break; - mdelay (1); count++; } } if (cntdn) { - dprintk((MYIOC_s_INFO_FMT "WaitForDoorbell ACK (count=%d)\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell ACK (count=%d)\n", ioc->name, count)); return count; } @@ -3960,14 +4804,14 @@ WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellInt - Wait for IOC to set the HIS_DOORBELL_INTERRUPT bit - * in it's IntStatus register. +/** + * WaitForDoorbellInt - Wait for IOC to set its doorbell interrupt bit * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep * - * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt. + * This routine waits (up to ~2 seconds max) for IOC doorbell interrupt + * (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register. * * Returns a negative value on failure, else wait loop count. */ @@ -3984,7 +4828,7 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - msleep_interruptible(1); + msleep(1); count++; } } else { @@ -3992,13 +4836,13 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) intstat = CHIPREG_READ32(&ioc->chip->IntStatus); if (intstat & MPI_HIS_DOORBELL_INTERRUPT) break; - mdelay(1); + udelay (1000); count++; } } if (cntdn) { - dprintk((MYIOC_s_INFO_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell INT (cnt=%d) howlong=%d\n", ioc->name, count, howlong)); return count; } @@ -4009,8 +4853,8 @@ WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * WaitForDoorbellReply - Wait for and capture a IOC handshake reply. +/** + * WaitForDoorbellReply - Wait for and capture an IOC handshake reply. * @ioc: Pointer to MPT_ADAPTER structure * @howlong: How long to wait (in seconds) * @sleepFlag: Specifies whether the process can sleep @@ -4050,7 +4894,7 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } } - dhsprintk((MYIOC_s_INFO_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitCnt=%d First handshake reply word=%08x%s\n", ioc->name, t, le32_to_cpu(*(u32 *)hs_reply), failcnt ? " - MISSING DOORBELL HANDSHAKE!" : "")); @@ -4063,7 +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); } @@ -4086,16 +4930,16 @@ WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag) } #endif - dhsprintk((MYIOC_s_INFO_FMT "Got Handshake reply:\n", ioc->name)); - DBG_DUMP_REPLY_FRAME(mptReply) + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Got Handshake reply:\n", ioc->name)); + DBG_DUMP_REPLY_FRAME(ioc, (u32 *)mptReply); - dhsprintk((MYIOC_s_INFO_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", + dhsprintk(ioc, printk(MYIOC_s_DEBUG_FMT "WaitForDoorbell REPLY WaitCnt=%d (sz=%d)\n", ioc->name, t, u16cnt/2)); return u16cnt/2; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetLanConfigPages - Fetch LANConfig pages. * @ioc: Pointer to MPT_ADAPTER structure * @@ -4206,114 +5050,9 @@ GetLanConfigPages(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_GetFcPortPage0 - Fetch FCPort config Page0. - * @ioc: Pointer to MPT_ADAPTER structure - * @portnum: IOC Port number - * - * Return: 0 for success - * -ENOMEM if no memory available - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) - */ -int -mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) -{ - ConfigPageHeader_t hdr; - CONFIGPARMS cfg; - FCPortPage0_t *ppage0_alloc; - FCPortPage0_t *pp0dest; - dma_addr_t page0_dma; - int data_sz; - int copy_sz; - int rc; - int count = 400; - - - /* Get FCPort Page 0 header */ - hdr.PageVersion = 0; - hdr.PageLength = 0; - hdr.PageNumber = 0; - hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; - cfg.cfghdr.hdr = &hdr; - cfg.physAddr = -1; - cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; - cfg.dir = 0; - cfg.pageAddr = portnum; - cfg.timeout = 0; - - if ((rc = mpt_config(ioc, &cfg)) != 0) - return rc; - - if (hdr.PageLength == 0) - return 0; - - data_sz = hdr.PageLength * 4; - rc = -ENOMEM; - ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); - if (ppage0_alloc) { - - try_again: - memset((u8 *)ppage0_alloc, 0, data_sz); - cfg.physAddr = page0_dma; - cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; - - if ((rc = mpt_config(ioc, &cfg)) == 0) { - /* save the data */ - pp0dest = &ioc->fc_port_page0[portnum]; - copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz); - memcpy(pp0dest, ppage0_alloc, copy_sz); - - /* - * Normalize endianness of structure data, - * by byte-swapping all > 1 byte fields! - */ - pp0dest->Flags = le32_to_cpu(pp0dest->Flags); - pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier); - pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low); - pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High); - pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low); - pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High); - pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass); - pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds); - pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed); - pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize); - pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low); - pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High); - pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low); - pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High); - pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); - pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); - - /* - * if still doing discovery, - * hang loose a while until finished - */ - if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) { - if (count-- > 0) { - msleep_interruptible(100); - goto try_again; - } - printk(MYIOC_s_INFO_FMT "Firmware discovery not" - " complete.\n", - ioc->name); - } - } - - pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); - } - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_sas_persist_operation - Perform operation on SAS Persitent Table +/** + * mptbase_sas_persist_operation - Perform operation on SAS Persistent Table * @ioc: Pointer to MPT_ADAPTER structure - * @sas_address: 64bit SAS Address for operation. - * @target_id: specified target for operation - * @bus: specified bus for operation * @persist_opcode: see below * * MPI_SAS_OP_CLEAR_NOT_PRESENT - Free all persist TargetID mappings for @@ -4322,7 +5061,7 @@ mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) * * NOTE: Don't use not this function during interrupt time. * - * Returns: 0 for success, non-zero error + * Returns 0 for success, non-zero error */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -4333,7 +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) { @@ -4343,17 +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; @@ -4363,31 +5111,179 @@ 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: + + CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status) + mutex_unlock(&ioc->mptbase_cmds.mutex); + return ret; +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +static void +mptbase_raid_process_event_data(MPT_ADAPTER *ioc, + MpiEventDataRaid_t * pRaidEventData) +{ + int volume; + int reason; + int disk; + int status; + int flags; + int state; + + volume = pRaidEventData->VolumeID; + reason = pRaidEventData->ReasonCode; + disk = pRaidEventData->PhysDiskNum; + status = le32_to_cpu(pRaidEventData->SettingsStatus); + flags = (status >> 0) & 0xff; + state = (status >> 8) & 0xff; + + if (reason == MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED) { + return; } - printk("%s: success\n",__FUNCTION__); - return 0; + if ((reason >= MPI_EVENT_RAID_RC_PHYSDISK_CREATED && + reason <= MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED) || + (reason == MPI_EVENT_RAID_RC_SMART_DATA)) { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for PhysDisk %d id=%d\n", + ioc->name, disk, volume); + } else { + printk(MYIOC_s_INFO_FMT "RAID STATUS CHANGE for VolumeID %d\n", + ioc->name, volume); + } + + switch(reason) { + case MPI_EVENT_RAID_RC_VOLUME_CREATED: + printk(MYIOC_s_INFO_FMT " volume has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_DELETED: + + printk(MYIOC_s_INFO_FMT " volume has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " volume is now %s%s%s%s\n", + ioc->name, + state == MPI_RAIDVOL0_STATUS_STATE_OPTIMAL + ? "optimal" + : state == MPI_RAIDVOL0_STATUS_STATE_DEGRADED + ? "degraded" + : state == MPI_RAIDVOL0_STATUS_STATE_FAILED + ? "failed" + : "state unknown", + flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED + ? ", enabled" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "", + flags & MPI_RAIDVOL0_STATUS_FLAG_RESYNC_IN_PROGRESS + ? ", resync in progress" : "" ); + break; + + case MPI_EVENT_RAID_RC_VOLUME_PHYSDISK_CHANGED: + printk(MYIOC_s_INFO_FMT " volume membership of PhysDisk %d has changed\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_CREATED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been created\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_DELETED: + printk(MYIOC_s_INFO_FMT " PhysDisk has been deleted\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_SETTINGS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk settings have been changed\n", + ioc->name); + break; + + case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED: + printk(MYIOC_s_INFO_FMT " PhysDisk is now %s%s%s\n", + ioc->name, + state == MPI_PHYSDISK0_STATUS_ONLINE + ? "online" + : state == MPI_PHYSDISK0_STATUS_MISSING + ? "missing" + : state == MPI_PHYSDISK0_STATUS_NOT_COMPATIBLE + ? "not compatible" + : state == MPI_PHYSDISK0_STATUS_FAILED + ? "failed" + : state == MPI_PHYSDISK0_STATUS_INITIALIZING + ? "initializing" + : state == MPI_PHYSDISK0_STATUS_OFFLINE_REQUESTED + ? "offline requested" + : state == MPI_PHYSDISK0_STATUS_FAILED_REQUESTED + ? "failed requested" + : state == MPI_PHYSDISK0_STATUS_OTHER_OFFLINE + ? "offline" + : "state unknown", + flags & MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC + ? ", out of sync" : "", + flags & MPI_PHYSDISK0_STATUS_FLAG_QUIESCED + ? ", quiesced" : "" ); + break; + + case MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED: + printk(MYIOC_s_INFO_FMT " Domain Validation needed for PhysDisk %d\n", + ioc->name, disk); + break; + + case MPI_EVENT_RAID_RC_SMART_DATA: + printk(MYIOC_s_INFO_FMT " SMART data received, ASC/ASCQ = %02xh/%02xh\n", + ioc->name, pRaidEventData->ASC, pRaidEventData->ASCQ); + break; + + case MPI_EVENT_RAID_RC_REPLACE_ACTION_STARTED: + printk(MYIOC_s_INFO_FMT " replacement of PhysDisk %d has started\n", + ioc->name, disk); + break; + } } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * GetIoUnitPage2 - Retrieve BIOS version and boot order information. * @ioc: Pointer to MPT_ADAPTER structure * @@ -4445,7 +5341,8 @@ GetIoUnitPage2(MPT_ADAPTER *ioc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 +/** + * mpt_GetScsiPortSettings - read SCSI Port Page 0 and 2 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4486,7 +5383,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.nvram = (int *) mem; - dprintk((MYIOC_s_INFO_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SCSI device NVRAM settings @ %p, sz=%d\n", ioc->name, ioc->spi_data.nvram, sz)); } @@ -4522,7 +5419,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.minSyncFactor = MPT_ASYNC; ioc->spi_data.busType = MPT_HOST_BUS_UNKNOWN; rc = 1; - ddvprintk((MYIOC_s_INFO_FMT "Unable to read PortPage0 minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Unable to read PortPage0 minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } else { /* Save the Port Page 0 data @@ -4533,7 +5431,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if ( (pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_QAS) == 0 ) { ioc->spi_data.noQas |= MPT_TARGET_NO_NEGO_QAS; - ddvprintk((KERN_INFO MYNAM " :%s noQas due to Capabilities=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "noQas due to Capabilities=%x\n", ioc->name, pPP0->Capabilities)); } ioc->spi_data.maxBusWidth = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_WIDE ? 1 : 0; @@ -4542,7 +5441,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.maxSyncOffset = (u8) (data >> 16); data = pPP0->Capabilities & MPI_SCSIPORTPAGE0_CAP_MIN_SYNC_PERIOD_MASK; ioc->spi_data.minSyncFactor = (u8) (data >> 8); - ddvprintk((MYIOC_s_INFO_FMT "PortPage0 minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "PortPage0 minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } else { ioc->spi_data.maxSyncOffset = 0; @@ -4558,7 +5458,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if (ioc->spi_data.minSyncFactor < MPT_ULTRA) { ioc->spi_data.minSyncFactor = MPT_ULTRA; - ddvprintk((MYIOC_s_INFO_FMT "HVD or SE detected, minSyncFactor=%x\n", + ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "HVD or SE detected, minSyncFactor=%x\n", ioc->name, ioc->spi_data.minSyncFactor)); } } @@ -4594,10 +5495,50 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) /* Nvram data is left with INVALID mark */ rc = 1; + } else if (ioc->pcidev->vendor == PCI_VENDOR_ID_ATTO) { + + /* This is an ATTO adapter, read Page2 accordingly + */ + ATTO_SCSIPortPage2_t *pPP2 = (ATTO_SCSIPortPage2_t *) pbuf; + ATTODeviceInfo_t *pdevice = NULL; + u16 ATTOFlags; + + /* Save the Port Page 2 data + * (reformat into a 32bit quantity) + */ + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { + pdevice = &pPP2->DeviceSettings[ii]; + ATTOFlags = le16_to_cpu(pdevice->ATTOFlags); + data = 0; + + /* Translate ATTO device flags to LSI format + */ + if (ATTOFlags & ATTOFLAG_DISC) + data |= (MPI_SCSIPORTPAGE2_DEVICE_DISCONNECT_ENABLE); + if (ATTOFlags & ATTOFLAG_ID_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_ID_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_LUN_ENB) + data |= (MPI_SCSIPORTPAGE2_DEVICE_LUN_SCAN_ENABLE); + if (ATTOFlags & ATTOFLAG_TAGGED) + data |= (MPI_SCSIPORTPAGE2_DEVICE_TAG_QUEUE_ENABLE); + if (!(ATTOFlags & ATTOFLAG_WIDE_ENB)) + data |= (MPI_SCSIPORTPAGE2_DEVICE_WIDE_DISABLE); + + data = (data << 16) | (pdevice->Period << 8) | 10; + ioc->spi_data.nvram[ii] = data; + } } else { SCSIPortPage2_t *pPP2 = (SCSIPortPage2_t *) pbuf; MpiDeviceInfo_t *pdevice = NULL; + /* + * Save "Set to Avoid SCSI Bus Resets" flag + */ + ioc->spi_data.bus_reset = + (le32_to_cpu(pPP2->PortFlags) & + MPI_SCSIPORTPAGE2_PORT_FLAGS_AVOID_SCSI_RESET) ? + 0 : 1 ; + /* Save the Port Page 2 data * (reformat into a 32bit quantity) */ @@ -4624,7 +5565,8 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mpt_readScsiDevicePageHeaders - save version and length of SDP1 +/** + * mpt_readScsiDevicePageHeaders - save version and length of SDP1 * @ioc: Pointer to a Adapter Strucutre * @portnum: IOC port number * @@ -4665,39 +5607,374 @@ mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum) ioc->spi_data.sdp0version = cfg.cfghdr.hdr->PageVersion; ioc->spi_data.sdp0length = cfg.cfghdr.hdr->PageLength; - dcprintk((MYIOC_s_INFO_FMT "Headers: 0: version %d length %d\n", + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 0: version %d length %d\n", ioc->name, ioc->spi_data.sdp0version, ioc->spi_data.sdp0length)); - dcprintk((MYIOC_s_INFO_FMT "Headers: 1: version %d length %d\n", + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Headers: 1: version %d length %d\n", ioc->name, ioc->spi_data.sdp1version, ioc->spi_data.sdp1length)); return 0; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mpt_inactive_raid_list_free - This clears this link list. + * @ioc : pointer to per adapter structure + **/ +static void +mpt_inactive_raid_list_free(MPT_ADAPTER *ioc) +{ + struct inactive_raid_component_info *component_info, *pNext; + + if (list_empty(&ioc->raid_data.inactive_list)) + return; + + 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); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); +} + +/** + * mpt_inactive_raid_volumes - sets up link list of phy_disk_nums for devices belonging in an inactive volume + * + * @ioc : pointer to per adapter structure + * @channel : volume channel + * @id : volume target id + **/ +static void +mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t dma_handle; + pRaidVolumePage0_t buffer = NULL; + int i; + RaidPhysDiskPage0_t phys_disk; + struct inactive_raid_component_info *component_info; + int handle_inactive_volumes; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME; + cfg.pageAddr = (channel << 8) + id; + cfg.cfghdr.hdr = &hdr; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!hdr.PageLength) + goto out; + + buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, + &dma_handle); + + if (!buffer) + goto out; + + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!buffer->NumPhysDisks) + goto out; + + handle_inactive_volumes = + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_VOLUME_INACTIVE || + (buffer->VolumeStatus.Flags & MPI_RAIDVOL0_STATUS_FLAG_ENABLED) == 0 || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_FAILED || + buffer->VolumeStatus.State == MPI_RAIDVOL0_STATUS_STATE_MISSING) ? 1 : 0; + + if (!handle_inactive_volumes) + goto out; + + 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) + continue; + + if ((component_info = kmalloc(sizeof (*component_info), + GFP_KERNEL)) == NULL) + continue; + + component_info->volumeID = id; + component_info->volumeBus = channel; + component_info->d.PhysDiskNum = phys_disk.PhysDiskNum; + component_info->d.PhysDiskBus = phys_disk.PhysDiskBus; + component_info->d.PhysDiskID = phys_disk.PhysDiskID; + component_info->d.PhysDiskIOC = phys_disk.PhysDiskIOC; + + list_add_tail(&component_info->list, + &ioc->raid_data.inactive_list); + } + mutex_unlock(&ioc->raid_data.inactive_list_mutex); + + out: + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); +} + +/** + * mpt_raid_phys_disk_pg0 - returns phys disk page zero + * @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_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, + RaidPhysDiskPage0_t *phys_disk) +{ + 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; + 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; + } + + rc = 0; + memcpy(phys_disk, buffer, sizeof(*buffer)); + phys_disk->MaxLBA = le32_to_cpu(buffer->MaxLBA); + + out: + + if (buffer) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer, + dma_handle); + + return rc; +} + +/** + * 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 * -EFAULT if read of config page header fails or data pointer not NULL * -ENOMEM if pci_alloc failed - */ + **/ int mpt_findImVolumes(MPT_ADAPTER *ioc) { IOCPage2_t *pIoc2; u8 *mem; - ConfigPageIoc2RaidVol_t *pIocRv; dma_addr_t ioc2_dma; CONFIGPARMS cfg; ConfigPageHeader_t header; - int jj; int rc = 0; int iocpage2sz; - u8 nVols, nPhys; - u8 vid, vbus, vioc; + int i; + + if (!ioc->ir_firmware) + return 0; + + /* Free the old page + */ + kfree(ioc->raid_data.pIocPg2); + ioc->raid_data.pIocPg2 = NULL; + mpt_inactive_raid_list_free(ioc); /* Read IOCP2 header then the page. */ @@ -4725,61 +6002,31 @@ mpt_findImVolumes(MPT_ADAPTER *ioc) cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.physAddr = ioc2_dma; if (mpt_config(ioc, &cfg) != 0) - goto done_and_free; + goto out; - if ( (mem = (u8 *)ioc->raid_data.pIocPg2) == NULL ) { - mem = kmalloc(iocpage2sz, GFP_ATOMIC); - if (mem) { - ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - } else { - goto done_and_free; - } + mem = kmalloc(iocpage2sz, GFP_KERNEL); + if (!mem) { + rc = -ENOMEM; + goto out; } + memcpy(mem, (u8 *)pIoc2, iocpage2sz); + ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem; - /* Identify RAID Volume Id's */ - nVols = pIoc2->NumActiveVolumes; - if ( nVols == 0) { - /* No RAID Volume. - */ - goto done_and_free; - } else { - /* At least 1 RAID Volume - */ - pIocRv = pIoc2->RaidVolume; - ioc->raid_data.isRaid = 0; - for (jj = 0; jj < nVols; jj++, pIocRv++) { - vid = pIocRv->VolumeID; - vbus = pIocRv->VolumeBus; - vioc = pIocRv->VolumeIOC; - - /* find the match - */ - if (vbus == 0) { - ioc->raid_data.isRaid |= (1 << vid); - } else { - /* Error! Always bus 0 - */ - } - } - } + mpt_read_ioc_pg_3(ioc); - /* Identify Hidden Physical Disk Id's */ - nPhys = pIoc2->NumActivePhysDisks; - if (nPhys == 0) { - /* No physical disks. - */ - } else { - mpt_read_ioc_pg_3(ioc); - } + for (i = 0; i < pIoc2->NumActiveVolumes ; i++) + mpt_inactive_raid_volumes(ioc, + pIoc2->RaidVolume[i].VolumeBus, + pIoc2->RaidVolume[i].VolumeID); -done_and_free: + out: pci_free_consistent(ioc->pcidev, iocpage2sz, pIoc2, ioc2_dma); return rc; } -int +static int mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) { IOCPage3_t *pIoc3; @@ -4826,7 +6073,7 @@ mpt_read_ioc_pg_3(MPT_ADAPTER *ioc) cfg.physAddr = ioc3_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - mem = kmalloc(iocpage3sz, GFP_ATOMIC); + mem = kmalloc(iocpage3sz, GFP_KERNEL); if (mem) { memcpy(mem, (u8 *)pIoc3, iocpage3sz); ioc->raid_data.pIocPg3 = (IOCPage3_t *) mem; @@ -4870,6 +6117,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) pIoc4 = pci_alloc_consistent(ioc->pcidev, iocpage4sz, &ioc4_dma); if (!pIoc4) return; + ioc->alloc_total += iocpage4sz; } else { ioc4_dma = ioc->spi_data.IocPg4_dma; iocpage4sz = ioc->spi_data.IocPg4Sz; @@ -4886,6 +6134,7 @@ mpt_read_ioc_pg_4(MPT_ADAPTER *ioc) } else { pci_free_consistent(ioc->pcidev, iocpage4sz, pIoc4, ioc4_dma); ioc->spi_data.pIocPg4 = NULL; + ioc->alloc_total -= iocpage4sz; } } @@ -4929,12 +6178,12 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.physAddr = ioc1_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - + tmp = le32_to_cpu(pIoc1->Flags) & MPI_IOCPAGE1_REPLY_COALESCING; if (tmp == MPI_IOCPAGE1_REPLY_COALESCING) { tmp = le32_to_cpu(pIoc1->CoalescingTimeout); - dprintk((MYIOC_s_INFO_FMT "Coalescing Enabled Timeout = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Coalescing Enabled Timeout = %d\n", ioc->name, tmp)); if (tmp > MPT_COALESCING_TIMEOUT) { @@ -4945,26 +6194,29 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) cfg.dir = 1; cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; if (mpt_config(ioc, &cfg) == 0) { - dprintk((MYIOC_s_INFO_FMT "Reset Current Coalescing Timeout to = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Reset Current Coalescing Timeout to = %d\n", ioc->name, MPT_COALESCING_TIMEOUT)); cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_NVRAM; if (mpt_config(ioc, &cfg) == 0) { - dprintk((MYIOC_s_INFO_FMT "Reset NVRAM Coalescing Timeout to = %d\n", + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout to = %d\n", ioc->name, MPT_COALESCING_TIMEOUT)); } else { - dprintk((MYIOC_s_INFO_FMT "Reset NVRAM Coalescing Timeout Failed\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Reset NVRAM Coalescing Timeout Failed\n", + ioc->name)); } } else { - dprintk((MYIOC_s_WARN_FMT "Reset of Current Coalescing Timeout Failed!\n", - ioc->name)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT + "Reset of Current Coalescing Timeout Failed!\n", + ioc->name)); } } } else { - dprintk((MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); + dprintk(ioc, printk(MYIOC_s_WARN_FMT "Coalescing Disabled\n", ioc->name)); } } @@ -4973,36 +6225,76 @@ mpt_read_ioc_pg_1(MPT_ADAPTER *ioc) return; } +static void +mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc) +{ + CONFIGPARMS cfg; + ConfigPageHeader_t hdr; + dma_addr_t buf_dma; + ManufacturingPage0_t *pbuf = NULL; + + memset(&cfg, 0 , sizeof(CONFIGPARMS)); + memset(&hdr, 0 , sizeof(ConfigPageHeader_t)); + + hdr.PageType = MPI_CONFIG_PAGETYPE_MANUFACTURING; + cfg.cfghdr.hdr = &hdr; + cfg.physAddr = -1; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = 10; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + if (!cfg.cfghdr.hdr->PageLength) + goto out; + + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + pbuf = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4, &buf_dma); + if (!pbuf) + goto out; + + cfg.physAddr = buf_dma; + + if (mpt_config(ioc, &cfg) != 0) + goto out; + + memcpy(ioc->board_name, pbuf->BoardName, sizeof(ioc->board_name)); + memcpy(ioc->board_assembly, pbuf->BoardAssembly, sizeof(ioc->board_assembly)); + memcpy(ioc->board_tracer, pbuf->BoardTracerNumber, sizeof(ioc->board_tracer)); + + out: + + if (pbuf) + pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, pbuf, buf_dma); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * SendEventNotification - Send EventNotification (on or off) request - * to MPT adapter. +/** + * 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) { - devtprintk((MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n", - ioc->name)); - return 0; - } - memset(evnp, 0, sizeof(*evnp)); + memset(&evn, 0, sizeof(EventNotification_t)); + memset(&reply_buf, 0, sizeof(MPIDefaultReply_t)); - devtprintk((MYIOC_s_INFO_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp)); + evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION; + evn.Switch = EvSwitch; + evn.MsgContext = cpu_to_le32(mpt_base_index << 16); - evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION; - evnp->ChainOffset = 0; - evnp->MsgFlags = 0; - evnp->Switch = EvSwitch; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending EventNotification (%d) request %p\n", + ioc->name, EvSwitch, &evn)); - mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp); - - return 0; + return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t), + (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30, + sleepFlag); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5017,19 +6309,18 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) EventAck_t *pAck; if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - printk(MYIOC_s_WARN_FMT "Unable to allocate event ACK " - "request frame for Event=%x EventContext=%x EventData=%x!\n", - ioc->name, evnp->Event, le32_to_cpu(evnp->EventContext), - le32_to_cpu(evnp->Data[0])); + dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n", + ioc->name, __func__)); return -1; } - memset(pAck, 0, sizeof(*pAck)); - dprintk((MYIOC_s_INFO_FMT "Sending EventAck\n", ioc->name)); + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventAck\n", ioc->name)); pAck->Function = MPI_FUNCTION_EVENT_ACK; pAck->ChainOffset = 0; + pAck->Reserved[0] = pAck->Reserved[1] = 0; pAck->MsgFlags = 0; + pAck->Reserved1[0] = pAck->Reserved1[1] = pAck->Reserved1[2] = 0; pAck->Event = evnp->Event; pAck->EventContext = evnp->EventContext; @@ -5041,8 +6332,8 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mpt_config - Generic function to issue config message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a configuration structure. Struct contains + * @ioc: Pointer to an adapter structure + * @pCfg: Pointer to a configuration structure. Struct contains * action, page address, direction, physical address * and pointer to a configuration page header * Page header is updated. @@ -5056,30 +6347,65 @@ 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! */ in_isr = in_interrupt(); if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n", + 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((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; @@ -5105,7 +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; } @@ -5118,235 +6446,150 @@ 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((MYIOC_s_INFO_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((MYIOC_s_INFO_FMT "Sending Config request type %d, page %d and action %d\n", - ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action)); + page_type = pReq->Header.PageType; + extend_page = 0; } - mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "Sending Config request type 0x%x, page 0x%x and action %d\n", + ioc->name, page_type, pReq->Header.PageNumber, pReq->Action)); - add_timer(&pCfg->timer); + ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr); + timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout; mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); - - /* mf has been freed - do not access */ - - rc = pCfg->status; - - return rc; -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mpt_toolbox - Generic function to issue toolbox message - * @ioc - Pointer to an adapter structure - * @cfg - Pointer to a toolbox structure. Struct contains - * action, page address, direction, physical address - * and pointer to a configuration page header - * Page header is updated. - * - * Returns 0 for success - * -EPERM if not allowed due to ISR context - * -EAGAIN if no msg frames currently available - * -EFAULT for non-successful reply or no reply (timeout) - */ -int -mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) -{ - ToolboxIstwiReadWriteRequest_t *pReq; - MPT_FRAME_HDR *mf; - struct pci_dev *pdev; - unsigned long flags; - int rc; - u32 flagsLength; - int in_isr; - - /* Prevent calling wait_event() (below), if caller happens - * to be in ISR context, because that is fatal! - */ - in_isr = in_interrupt(); - if (in_isr) { - dcprintk((MYIOC_s_WARN_FMT "toobox request not allowed in ISR context!\n", - ioc->name)); - return -EPERM; + 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; } - /* Get and Populate a free Frame - */ - if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) { - dcprintk((MYIOC_s_WARN_FMT "mpt_toolbox: no msg frames!\n", - ioc->name)); - return -EAGAIN; + if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) { + ret = -1; + goto out; } - pReq = (ToolboxIstwiReadWriteRequest_t *)mf; - pReq->Tool = pCfg->action; - pReq->Reserved = 0; - pReq->ChainOffset = 0; - pReq->Function = MPI_FUNCTION_TOOLBOX; - pReq->Reserved1 = 0; - pReq->Reserved2 = 0; - pReq->MsgFlags = 0; - pReq->Flags = pCfg->dir; - pReq->BusNum = 0; - pReq->Reserved3 = 0; - pReq->NumAddressBytes = 0x01; - pReq->Reserved4 = 0; - pReq->DataLength = cpu_to_le16(0x04); - pdev = ioc->pcidev; - if (pdev->devfn & 1) - pReq->DeviceAddr = 0xB2; - else - pReq->DeviceAddr = 0xB0; - pReq->Addr1 = 0; - pReq->Addr2 = 0; - pReq->Addr3 = 0; - pReq->Reserved5 = 0; - - /* Add a SGE to the config request. - */ - - flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | 4; - - mpt_add_sge((char *)&pReq->SGL, flagsLength, pCfg->physAddr); - - dcprintk((MYIOC_s_INFO_FMT "Sending Toolbox request, Tool=%x\n", - ioc->name, pReq->Tool)); - - /* Append pCfg pointer to end of mf - */ - *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg; - - /* Initalize the timer - */ - init_timer(&pCfg->timer); - pCfg->timer.data = (unsigned long) ioc; - pCfg->timer.function = mpt_timer_expired; - pCfg->wait_done = 0; - - /* Set the timer; ensure 10 second minimum */ - if (pCfg->timeout < 10) - pCfg->timer.expires = jiffies + HZ*10; - else - pCfg->timer.expires = jiffies + HZ*pCfg->timeout; - - /* Add to end of Q, set timer and then issue this command */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&pCfg->linkage, &ioc->configQ); - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - add_timer(&pCfg->timer); - mpt_put_msg_frame(mpt_base_index, ioc, mf); - wait_event(mpt_waitq, pCfg->wait_done); + 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; - /* mf has been freed - do not access */ + } - rc = pCfg->status; + if (retry_count) + printk(MYIOC_s_INFO_FMT "Retry completed " + "ret=0x%x timeleft=%ld\n", + ioc->name, ret, timeleft); - return rc; -} + dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n", + ret, le32_to_cpu(pReply->IOCLogInfo))); -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_timer_expired - Call back 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; +out: - dcprintk((MYIOC_s_WARN_FMT "mpt_timer_expired! \n", ioc->name)); - - /* 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((MYIOC_s_WARN_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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_ioc_reset - Base cleanup for hard reset * @ioc: Pointer to the adapter structure * @reset_phase: Indicates pre- or post-reset functionality * - * Remark: Free's resources with internally generated commands. + * Remark: Frees resources with internally generated commands. */ static int mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { - CONFIGPARMS *pCfg; - unsigned long flags; - - dprintk((KERN_WARNING MYNAM - ": IOC %s_reset routed to MPT base driver!\n", - 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 */ @@ -5359,7 +6602,7 @@ mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) * procfs (%MPT_PROCFS_MPTBASEDIR/...) support stuff... */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_create - Create %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -5367,25 +6610,17 @@ 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; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * procmpt_destroy - Tear down %MPT_PROCFS_MPTBASEDIR entries. * * Returns 0 for success, non-zero for failure. @@ -5400,76 +6635,52 @@ procmpt_destroy(void) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * procmpt_summary_read - Handle read request from /proc/mpt/summary - * or from /proc/mpt/iocN/summary. - * @buf: Pointer to area to write information - * @start: Pointer to start pointer - * @offset: Offset to start writing - * @request: - * @eof: Pointer to EOF integer - * @data: Pointer - * - * Returns number of characters written to process performing the read. + * Handles read request from /proc/mpt/summary or /proc/mpt/iocN/summary. */ -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; - - if (data) { - int more = 0; +static void seq_mpt_print_ioc_summary(MPT_ADAPTER *ioc, struct seq_file *m, int showlan); - 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: - * @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) { - int ii; + 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 (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { drvname = NULL; - if (MptCallbacks[ii]) { - switch (MptDriverClass[ii]) { + if (MptCallbacks[cb_idx]) { + switch (MptDriverClass[cb_idx]) { case MPTSPI_DRIVER: if (!scsi++) drvname = "SPI host"; break; @@ -5491,98 +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: - * @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, @@ -5590,9 +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 } */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5649,11 +6871,7 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh a[5], a[4], a[3], a[2], a[1], a[0]); } -#ifndef __sparc__ y += sprintf(buffer+len+y, ", IRQ=%d", ioc->pci_irq); -#else - y += sprintf(buffer+len+y, ", IRQ=%s", __irq_itoa(ioc->pci_irq)); -#endif if (!ioc->active) y += sprintf(buffer+len+y, " (disabled)"); @@ -5663,22 +6881,301 @@ 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 */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** - * mpt_HardResetHandler - Generic reset handler, issue SCSI Task - * Management call based on input arg values. If TaskMgmt fails, - * return associated SCSI request. + * mpt_HardResetHandler - Generic reset handler * @ioc: Pointer to MPT_ADAPTER structure * @sleepFlag: Indicates if sleep or schedule must be called. * + * Issues SCSI Task Management call based on input arg values. + * If TaskMgmt fails, returns associated SCSI request. + * * Remark: _HardResetHandler can be invoked from an interrupt thread (timer) * or a non-interrupt thread. In the former, must not call schedule(). * - * Remark: A return of -1 is a FATAL error case, as it means a + * Note: A return of -1 is a FATAL error case, as it means a * FW reload/initialization failed. * * Returns 0 for SUCCESS or -1 if FAILED. @@ -5686,77 +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((MYIOC_s_INFO_FMT "HardResetHandler Entered!\n", ioc->name)); + 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_unlock_irqrestore(&ioc->diagLock, flags); + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + 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; + } + 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 occuring during a diagnostic reset...very bad. + * Prevents timeouts occurring during a diagnostic reset...very bad. * For all other protocol drivers, this is a no-op. */ - { - int ii; - int r = 0; - - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptResetHandlers[ii]) { - dtmprintk((MYIOC_s_INFO_FMT "Calling IOC reset_setup handler #%d\n", - ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(ioc, MPT_IOC_SETUP_RESET); - if (ioc->alt_ioc) { - dtmprintk((MYIOC_s_INFO_FMT "Calling alt-%s setup reset handler #%d\n", - ioc->name, ioc->alt_ioc->name, ii)); - r += (*(MptResetHandlers[ii]))(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(KERN_WARNING MYNAM ": WARNING - (%d) Cannot recover %s\n", - rc, ioc->name); + 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); - - dtmprintk((MYIOC_s_INFO_FMT "HardResetHandler rc = %d!\n", ioc->name, rc)); + 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); + + 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; + 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: @@ -5779,9 +7310,6 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) break; case MPI_EVENT_RESCAN: ds = "Bus Rescan Event"; - /* Ok, do we need to do anything here? As far as - I can tell, this is when a new device gets added - to the loop. */ break; case MPI_EVENT_LINK_STATUS_CHANGE: if (evData0 == MPI_EVENT_LINK_STATUS_FAILURE) @@ -5793,18 +7321,18 @@ 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"; break; case MPI_EVENT_EVENT_CHANGE: if (evData0) - ds = "Events(ON) Change"; + ds = "Events ON"; else - ds = "Events(OFF) Change"; + ds = "Events OFF"; break; case MPI_EVENT_INTEGRATED_RAID: { @@ -5857,23 +7385,65 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) break; case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE: { + u8 id = (u8)(evData0); + u8 channel = (u8)(evData0 >> 8); u8 ReasonCode = (u8)(evData0 >> 16); switch (ReasonCode) { case MPI_EVENT_SAS_DEV_STAT_RC_ADDED: - ds = "SAS Device Status Change: Added"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Added: " + "id=%d channel=%d", id, channel); break; case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING: - ds = "SAS Device Status Change: Deleted"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Deleted: " + "id=%d channel=%d", id, channel); break; case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: - ds = "SAS Device Status Change: SMART Data"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: SMART Data: " + "id=%d channel=%d", id, channel); break; case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED: - ds = "SAS Device Status Change: No Persistancy Added"; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: No Persistancy: " + "id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unsupported Device " + "Discovered : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Device " + "Reset : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Task " + "Abort : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Abort " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Clear " + "Task Set : id=%d channel=%d", id, channel); + break; + case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Internal Query " + "Task : id=%d channel=%d", id, channel); break; default: - ds = "SAS Device Status Change: Unknown"; - break; + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Device Status Change: Unknown: " + "id=%d channel=%d", id, channel); + break; } break; } @@ -5881,8 +7451,16 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Bus Timer Expired"; break; case MPI_EVENT_QUEUE_FULL: - ds = "Queue Full"; + { + u16 curr_depth = (u16)(evData0 >> 16); + u8 channel = (u8)(evData0 >> 8); + u8 id = (u8)(evData0); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "Queue Full: channel=%d id=%d depth=%d", + channel, id, curr_depth); break; + } case MPI_EVENT_SAS_SES: ds = "SAS SES Event"; break; @@ -5890,11 +7468,236 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Persistent Table Full"; break; case MPI_EVENT_SAS_PHY_LINK_STATUS: - ds = "SAS PHY Link Status"; + { + u8 LinkRates = (u8)(evData0 >> 8); + u8 PhyNumber = (u8)(evData0); + LinkRates = (LinkRates & MPI_EVENT_SAS_PLS_LR_CURRENT_MASK) >> + MPI_EVENT_SAS_PLS_LR_CURRENT_SHIFT; + switch (LinkRates) { + case MPI_EVENT_SAS_PLS_LR_RATE_UNKNOWN: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate Unknown",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_PHY_DISABLED: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Phy Disabled",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_FAILED_SPEED_NEGOTIATION: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Failed Speed Nego",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_SATA_OOB_COMPLETE: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Sata OOB Completed",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_1_5: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " Rate 1.5 Gbps",PhyNumber); + break; + case MPI_EVENT_SAS_PLS_LR_RATE_3_0: + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS PHY Link Status: Phy=%d:" + " 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, + "SAS PHY Link Status: Phy=%d", PhyNumber); + break; + } break; + } case MPI_EVENT_SAS_DISCOVERY_ERROR: ds = "SAS Discovery Error"; break; + case MPI_EVENT_IR_RESYNC_UPDATE: + { + u8 resync_complete = (u8)(evData0 >> 16); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "IR Resync Update: Complete = %d:",resync_complete); + break; + } + 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: + 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: + 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: + 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: + 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: + 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: + 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: + 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"; + break; + } + break; + } + case MPI_EVENT_SAS_DISCOVERY: + { + if (evData0) + ds = "SAS Discovery: Start"; + else + ds = "SAS Discovery: Stop"; + break; + } + case MPI_EVENT_LOG_ENTRY_ADDED: + ds = "SAS Log Entry Added"; + break; + + case MPI_EVENT_SAS_BROADCAST_PRIMITIVE: + { + u8 phy_num = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 port_width = (u8)(evData0 >> 16); + u8 primative = (u8)(evData0 >> 24); + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Broadcase Primative: phy=%d port=%d " + "width=%d primative=0x%02x", + phy_num, port_num, port_width, primative); + break; + } + + case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE: + { + u8 reason = (u8)(evData0); + + 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; + } + + case MPI_EVENT_SAS_INIT_TABLE_OVERFLOW: + { + u8 max_init = (u8)(evData0); + u8 current_init = (u8)(evData0 >> 8); + + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS Initiator Device Table Overflow: max initiators=%02d " + "current initators=%02d", + max_init, current_init); + break; + } + case MPI_EVENT_SAS_SMP_ERROR: + { + u8 status = (u8)(evData0); + u8 port_num = (u8)(evData0 >> 8); + u8 result = (u8)(evData0 >> 16); + + if (status == MPI_EVENT_SAS_SMP_FUNCTION_RESULT_VALID) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d result=0x%02x", + port_num, result); + else if (status == MPI_EVENT_SAS_SMP_CRC_ERROR) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : CRC Error", + port_num); + else if (status == MPI_EVENT_SAS_SMP_TIMEOUT) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Timeout", + port_num); + else if (status == MPI_EVENT_SAS_SMP_NO_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : No Destination", + port_num); + else if (status == MPI_EVENT_SAS_SMP_BAD_DESTINATION) + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : Bad Destination", + port_num); + else + snprintf(evStr, EVENT_DESCR_STR_SZ, + "SAS SMP Error: port=%d : status=0x%02x", + port_num, status); + 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... @@ -5903,17 +7706,31 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr) ds = "Unknown"; break; } - strcpy(evStr,ds); -} + 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 a received EventNotificationReply to - * all currently regeistered event handlers. +/** + * ProcessEventNotification - Route EventNotificationReply to all event handlers * @ioc: Pointer to MPT_ADAPTER structure * @pEventReply: Pointer to EventNotification reply frame * @evHandlers: Pointer to integer, number of event handlers * + * Routes a received EventNotificationReply to all currently registered + * event handlers. * Returns sum of event handlers return values. */ static int @@ -5921,34 +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[100]; 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((MYIOC_s_INFO_FMT "MPT event (%s=%02Xh) detected!\n", - ioc->name, - evStr, - event)); - -#if defined(MPT_DEBUG) || defined(MPT_DEBUG_EVENTS) - printk(KERN_INFO MYNAM ": Event data:\n" KERN_INFO); - for (ii = 0; ii < evDataLen; ii++) - printk(" %08x", le32_to_cpu(pEventReply->Data[ii])); - printk("\n"); +#ifdef CONFIG_FUSION_LOGGING + if (evDataLen) + mpt_display_event_info(ioc, pEventReply); #endif /* @@ -5967,6 +7774,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } } break; + case MPI_EVENT_INTEGRATED_RAID: + mptbase_raid_process_event_data(ioc, + (MpiEventDataRaid_t *)pEventReply->Data); + break; default: break; } @@ -5978,7 +7789,7 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply if (ioc->events && (ioc->eventTypes & ( 1 << event))) { int idx; - idx = ioc->eventContext % ioc->eventLogSize; + idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE; ioc->events[idx].event = event; ioc->events[idx].eventContext = ioc->eventContext; @@ -5997,11 +7808,12 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply /* * Call each currently registered protocol event handler. */ - for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { - if (MptEvHandlers[ii]) { - devtprintk((MYIOC_s_INFO_FMT "Routing Event to event handler #%d\n", - ioc->name, ii)); - r += (*(MptEvHandlers[ii]))(ioc, 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)); + r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply); handlers++; } } @@ -6011,10 +7823,10 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply * If needed, send (a single) EventAck. */ if (pEventReply->AckRequired == MPI_EVENT_NOTIFICATION_ACK_REQUIRED) { - devtprintk((MYIOC_s_WARN_FMT + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "EventAck required\n",ioc->name)); if ((ii = SendEventAck(ioc, pEventReply)) != 0) { - devtprintk((MYIOC_s_WARN_FMT "SendEventAck returned %d\n", + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SendEventAck returned %d\n", ioc->name, ii)); } } @@ -6024,37 +7836,59 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * mpt_fc_log_info - Log information returned from Fibre Channel IOC. * @ioc: Pointer to MPT_ADAPTER structure * @log_info: U32 LogInfo reply word from the IOC * - * Refer to lsi/fc_log.h. + * Refer to lsi/mpi_log_fc.h. */ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info) { - static char *subcl_str[8] = { - "FCP Initiator", "FCP Target", "LAN", "MPI Message Layer", - "FC Link", "Context Manager", "Invalid Field Offset", "State Change Info" - }; - u8 subcl = (log_info >> 24) & 0x7; + char *desc = "unknown"; + + switch (log_info & 0xFF000000) { + case MPI_IOCLOGINFO_FC_INIT_BASE: + desc = "FCP Initiator"; + break; + case MPI_IOCLOGINFO_FC_TARGET_BASE: + desc = "FCP Target"; + break; + case MPI_IOCLOGINFO_FC_LAN_BASE: + desc = "LAN"; + break; + case MPI_IOCLOGINFO_FC_MSG_BASE: + desc = "MPI Message Layer"; + break; + case MPI_IOCLOGINFO_FC_LINK_BASE: + desc = "FC Link"; + break; + case MPI_IOCLOGINFO_FC_CTX_BASE: + desc = "Context Manager"; + break; + case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET: + desc = "Invalid Field Offset"; + break; + case MPI_IOCLOGINFO_FC_STATE_CHANGE: + desc = "State Change Info"; + break; + } - printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubCl={%s}\n", - ioc->name, log_info, subcl_str[subcl]); + printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n", + ioc->name, log_info, desc, (log_info & 0xFFFFFF)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_sp_log_info - Log information returned from SCSI Parallel IOC. +/** + * 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. */ static void -mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) +mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info) { u32 info = log_info & 0x00FF0000; char *desc = "unknown"; @@ -6062,8 +7896,6 @@ mpt_sp_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: @@ -6126,8 +7958,10 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) "Invalid SAS Address", /* 01h */ NULL, /* 02h */ "Invalid Page", /* 03h */ - NULL, /* 04h */ - "Task Terminated" /* 05h */ + "Diag Message Error", /* 04h */ + "Task Terminated", /* 05h */ + "Enclosure Management", /* 06h */ + "Target Mode" /* 07h */ }; static char *pl_code_str[] = { NULL, /* 00h */ @@ -6151,7 +7985,59 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) "Abort", /* 12h */ "IO Not Yet Executed", /* 13h */ "IO Executed", /* 14h */ - NULL, /* 15h */ + "Persistent Reservation Out Not Affiliation " + "Owner", /* 15h */ + "Open Transmit DMA Abort", /* 16h */ + "IO Device Missing Delay Retry", /* 17h */ + "IO Cancelled Due to Receive Error", /* 18h */ + NULL, /* 19h */ + NULL, /* 1Ah */ + NULL, /* 1Bh */ + NULL, /* 1Ch */ + NULL, /* 1Dh */ + NULL, /* 1Eh */ + NULL, /* 1Fh */ + "Enclosure Management" /* 20h */ + }; + static char *ir_code_str[] = { + "Raid Action Error", /* 00h */ + NULL, /* 00h */ + NULL, /* 01h */ + NULL, /* 02h */ + NULL, /* 03h */ + NULL, /* 04h */ + NULL, /* 05h */ + NULL, /* 06h */ + NULL /* 07h */ + }; + static char *raid_sub_code_str[] = { + NULL, /* 00h */ + "Volume Creation Failed: Data Passed too " + "Large", /* 01h */ + "Volume Creation Failed: Duplicate Volumes " + "Attempted", /* 02h */ + "Volume Creation Failed: Max Number " + "Supported Volumes Exceeded", /* 03h */ + "Volume Creation Failed: DMA Error", /* 04h */ + "Volume Creation Failed: Invalid Volume Type", /* 05h */ + "Volume Creation Failed: Error Reading " + "MFG Page 4", /* 06h */ + "Volume Creation Failed: Creating Internal " + "Structures", /* 07h */ + NULL, /* 08h */ + NULL, /* 09h */ + NULL, /* 0Ah */ + NULL, /* 0Bh */ + NULL, /* 0Ch */ + NULL, /* 0Dh */ + NULL, /* 0Eh */ + NULL, /* 0Fh */ + "Activation failed: Already Active Volume", /* 10h */ + "Activation failed: Unsupported Volume Type", /* 11h */ + "Activation failed: Too Many Active Volumes", /* 12h */ + "Activation failed: Volume ID in Use", /* 13h */ + "Activation failed: Reported Failure", /* 14h */ + "Activation failed: Importing a Volume", /* 15h */ NULL, /* 16h */ NULL, /* 17h */ NULL, /* 18h */ @@ -6162,19 +8048,59 @@ mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info) NULL, /* 1Dh */ NULL, /* 1Eh */ NULL, /* 1Fh */ - "Enclosure Management" /* 20h */ + "Phys Disk failed: Too Many Phys Disks", /* 20h */ + "Phys Disk failed: Data Passed too Large", /* 21h */ + "Phys Disk failed: DMA Error", /* 22h */ + "Phys Disk failed: Invalid <channel:id>", /* 23h */ + "Phys Disk failed: Creating Phys Disk Config " + "Page", /* 24h */ + NULL, /* 25h */ + NULL, /* 26h */ + NULL, /* 27h */ + NULL, /* 28h */ + NULL, /* 29h */ + NULL, /* 2Ah */ + NULL, /* 2Bh */ + NULL, /* 2Ch */ + NULL, /* 2Dh */ + NULL, /* 2Eh */ + NULL, /* 2Fh */ + "Compatibility Error: IR Disabled", /* 30h */ + "Compatibility Error: Inquiry Command Failed", /* 31h */ + "Compatibility Error: Device not Direct Access " + "Device ", /* 32h */ + "Compatibility Error: Removable Device Found", /* 33h */ + "Compatibility Error: Device SCSI Version not " + "2 or Higher", /* 34h */ + "Compatibility Error: SATA Device, 48 BIT LBA " + "not Supported", /* 35h */ + "Compatibility Error: Device doesn't have " + "512 Byte Block Sizes", /* 36h */ + "Compatibility Error: Volume Type Check Failed", /* 37h */ + "Compatibility Error: Volume Type is " + "Unsupported by FW", /* 38h */ + "Compatibility Error: Disk Drive too Small for " + "use in Volume", /* 39h */ + "Compatibility Error: Phys Disk for Create " + "Volume not Found", /* 3Ah */ + "Compatibility Error: Too Many or too Few " + "Disks for Volume Type", /* 3Bh */ + "Compatibility Error: Disk stripe Sizes " + "Must be 64KB", /* 3Ch */ + "Compatibility Error: IME Size Limited to < 2TB", /* 3Dh */ }; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * 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; @@ -6186,56 +8112,165 @@ union loginfo_type { }dw; }; union loginfo_type sas_loginfo; + char *originator_desc = NULL; char *code_desc = NULL; + char *sub_code_desc = NULL; 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; - if ((sas_loginfo.dw.originator == 0 /*IOP*/) && - (sas_loginfo.dw.code < sizeof(iop_code_str)/sizeof(char*))) { - code_desc = iop_code_str[sas_loginfo.dw.code]; - }else if ((sas_loginfo.dw.originator == 1 /*PL*/) && - (sas_loginfo.dw.code < sizeof(pl_code_str)/sizeof(char*) )) { - code_desc = pl_code_str[sas_loginfo.dw.code]; + + originator_desc = originator_str[sas_loginfo.dw.originator]; + + switch (sas_loginfo.dw.originator) { + + case 0: /* IOP */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(iop_code_str)) + code_desc = iop_code_str[sas_loginfo.dw.code]; + break; + case 1: /* PL */ + if (sas_loginfo.dw.code < + ARRAY_SIZE(pl_code_str)) + code_desc = pl_code_str[sas_loginfo.dw.code]; + break; + case 2: /* IR */ + if (sas_loginfo.dw.code >= + ARRAY_SIZE(ir_code_str)) + break; + code_desc = ir_code_str[sas_loginfo.dw.code]; + if (sas_loginfo.dw.subcode >= + ARRAY_SIZE(raid_sub_code_str)) + break; + if (sas_loginfo.dw.code == 0) + sub_code_desc = + raid_sub_code_str[sas_loginfo.dw.subcode]; + break; + default: + return; } - if (code_desc != NULL) + if (sub_code_desc != NULL) printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): Originator={%s}, Code={%s}," - " SubCode(0x%04x)\n", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - code_desc, - sas_loginfo.dw.subcode); + " SubCode={%s} cb_idx %s\n", + ioc->name, log_info, originator_desc, 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) cb_idx %s\n", + ioc->name, log_info, originator_desc, code_desc, + 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", - ioc->name, - log_info, - originator_str[sas_loginfo.dw.originator], - sas_loginfo.dw.code, - sas_loginfo.dw.subcode); + " SubCode(0x%04x) cb_idx %s\n", + ioc->name, log_info, originator_desc, + sas_loginfo.dw.code, sas_loginfo.dw.subcode, + MptCallbacksName[cb_idx]); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mpt_sp_ioc_info - IOC information returned from SCSI Parallel IOC. +/** + * mpt_iocstatus_info_config - IOCSTATUS information for config pages * @ioc: Pointer to MPT_ADAPTER structure * @ioc_status: U32 IOCStatus word from IOC * @mf: Pointer to MPT request frame * * Refer to lsi/mpi.h. - */ + **/ static void -mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +mpt_iocstatus_info_config(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) +{ + Config_t *pReq = (Config_t *)mf; + char extend_desc[EVENT_DESCR_STR_SZ]; + char *desc = NULL; + u32 form; + u8 page_type; + + if (pReq->Header.PageType == MPI_CONFIG_PAGETYPE_EXTENDED) + page_type = pReq->ExtPageType; + else + page_type = pReq->Header.PageType; + + /* + * ignore invalid page messages for GET_NEXT_HANDLE + */ + form = le32_to_cpu(pReq->PageAddress); + if (ioc_status == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { + if (page_type == MPI_CONFIG_EXTPAGETYPE_SAS_DEVICE || + page_type == MPI_CONFIG_EXTPAGETYPE_SAS_EXPANDER || + page_type == MPI_CONFIG_EXTPAGETYPE_ENCLOSURE) { + if ((form >> MPI_SAS_DEVICE_PGAD_FORM_SHIFT) == + MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE) + return; + } + if (page_type == MPI_CONFIG_PAGETYPE_FC_DEVICE) + if ((form & MPI_FC_DEVICE_PGAD_FORM_MASK) == + MPI_FC_DEVICE_PGAD_FORM_NEXT_DID) + return; + } + + snprintf(extend_desc, EVENT_DESCR_STR_SZ, + "type=%02Xh, page=%02Xh, action=%02Xh, form=%08Xh", + page_type, pReq->Header.PageNumber, pReq->Action, form); + + switch (ioc_status) { + + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ + desc = "Config Page Invalid Action"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ + desc = "Config Page Invalid Type"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ + desc = "Config Page Invalid Page"; + break; + + case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ + desc = "Config Page Invalid Data"; + break; + + case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ + desc = "Config Page No Defaults"; + break; + + case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ + desc = "Config Page Can't Commit"; + break; + } + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s: %s\n", + ioc->name, ioc_status, desc, extend_desc)); +} + +/** + * mpt_iocstatus_info - IOCSTATUS information returned from IOC. + * @ioc: Pointer to MPT_ADAPTER structure + * @ioc_status: U32 IOCStatus word from IOC + * @mf: Pointer to MPT request frame + * + * Refer to lsi/mpi.h. + **/ +static void +mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) { u32 status = ioc_status & MPI_IOCSTATUS_MASK; - char *desc = ""; + char *desc = NULL; switch (status) { + +/****************************************************************************/ +/* Common IOCStatus values for all replies */ +/****************************************************************************/ + case MPI_IOCSTATUS_INVALID_FUNCTION: /* 0x0001 */ desc = "Invalid Function"; break; @@ -6268,83 +8303,179 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) desc = "Invalid State"; break; +/****************************************************************************/ +/* Config IOCStatus values */ +/****************************************************************************/ + case MPI_IOCSTATUS_CONFIG_INVALID_ACTION: /* 0x0020 */ case MPI_IOCSTATUS_CONFIG_INVALID_TYPE: /* 0x0021 */ case MPI_IOCSTATUS_CONFIG_INVALID_PAGE: /* 0x0022 */ case MPI_IOCSTATUS_CONFIG_INVALID_DATA: /* 0x0023 */ case MPI_IOCSTATUS_CONFIG_NO_DEFAULTS: /* 0x0024 */ case MPI_IOCSTATUS_CONFIG_CANT_COMMIT: /* 0x0025 */ - /* No message for Config IOCStatus values */ + mpt_iocstatus_info_config(ioc, status, mf); break; +/****************************************************************************/ +/* SCSIIO Reply (SPI, FCP, SAS) initiator values */ +/* */ +/* Look at mptscsih_iocstatus_info_scsiio in mptscsih.c */ +/* */ +/****************************************************************************/ + case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ - /* No message for recovered error - desc = "SCSI Recovered Error"; - */ + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ + case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ + case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ + case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ + case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ + case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ + case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ + case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ + case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ + case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ + case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ + case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ break; - case MPI_IOCSTATUS_SCSI_INVALID_BUS: /* 0x0041 */ - desc = "SCSI Invalid Bus"; +/****************************************************************************/ +/* SCSI Target values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_TARGET_PRIORITY_IO: /* 0x0060 */ + desc = "Target: Priority IO"; break; - case MPI_IOCSTATUS_SCSI_INVALID_TARGETID: /* 0x0042 */ - desc = "SCSI Invalid TargetID"; + case MPI_IOCSTATUS_TARGET_INVALID_PORT: /* 0x0061 */ + desc = "Target: Invalid Port"; break; - case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */ - { - SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf; - U8 cdb = pScsiReq->CDB[0]; - if (cdb != 0x12) { /* Inquiry is issued for device scanning */ - desc = "SCSI Device Not There"; - } + case MPI_IOCSTATUS_TARGET_INVALID_IO_INDEX: /* 0x0062 */ + desc = "Target Invalid IO Index:"; break; - } - case MPI_IOCSTATUS_SCSI_DATA_OVERRUN: /* 0x0044 */ - desc = "SCSI Data Overrun"; + case MPI_IOCSTATUS_TARGET_ABORTED: /* 0x0063 */ + desc = "Target: Aborted"; break; - case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ - /* This error is checked in scsi_io_done(). Skip. - desc = "SCSI Data Underrun"; - */ + case MPI_IOCSTATUS_TARGET_NO_CONN_RETRYABLE: /* 0x0064 */ + desc = "Target: No Conn Retryable"; break; - case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */ - desc = "SCSI I/O Data Error"; + case MPI_IOCSTATUS_TARGET_NO_CONNECTION: /* 0x0065 */ + desc = "Target: No Connection"; break; - case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */ - desc = "SCSI Protocol Error"; + case MPI_IOCSTATUS_TARGET_XFER_COUNT_MISMATCH: /* 0x006A */ + desc = "Target: Transfer Count Mismatch"; break; - case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */ - desc = "SCSI Task Terminated"; + case MPI_IOCSTATUS_TARGET_STS_DATA_NOT_SENT: /* 0x006B */ + desc = "Target: STS Data not Sent"; break; - case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */ - desc = "SCSI Residual Mismatch"; + case MPI_IOCSTATUS_TARGET_DATA_OFFSET_ERROR: /* 0x006D */ + desc = "Target: Data Offset Error"; break; - case MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED: /* 0x004A */ - desc = "SCSI Task Management Failed"; + case MPI_IOCSTATUS_TARGET_TOO_MUCH_WRITE_DATA: /* 0x006E */ + desc = "Target: Too Much Write Data"; break; - case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */ - desc = "SCSI IOC Terminated"; + case MPI_IOCSTATUS_TARGET_IU_TOO_SHORT: /* 0x006F */ + desc = "Target: IU Too Short"; break; - case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */ - desc = "SCSI Ext Terminated"; + case MPI_IOCSTATUS_TARGET_ACK_NAK_TIMEOUT: /* 0x0070 */ + desc = "Target: ACK NAK Timeout"; + break; + + case MPI_IOCSTATUS_TARGET_NAK_RECEIVED: /* 0x0071 */ + desc = "Target: Nak Received"; + break; + +/****************************************************************************/ +/* Fibre Channel Direct Access values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_FC_ABORTED: /* 0x0066 */ + desc = "FC: Aborted"; + break; + + case MPI_IOCSTATUS_FC_RX_ID_INVALID: /* 0x0067 */ + desc = "FC: RX ID Invalid"; + break; + + case MPI_IOCSTATUS_FC_DID_INVALID: /* 0x0068 */ + desc = "FC: DID Invalid"; + break; + + case MPI_IOCSTATUS_FC_NODE_LOGGED_OUT: /* 0x0069 */ + desc = "FC: Node Logged Out"; + break; + + case MPI_IOCSTATUS_FC_EXCHANGE_CANCELED: /* 0x006C */ + desc = "FC: Exchange Canceled"; + break; + +/****************************************************************************/ +/* LAN values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_LAN_DEVICE_NOT_FOUND: /* 0x0080 */ + desc = "LAN: Device not Found"; + break; + + case MPI_IOCSTATUS_LAN_DEVICE_FAILURE: /* 0x0081 */ + desc = "LAN: Device Failure"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ERROR: /* 0x0082 */ + desc = "LAN: Transmit Error"; + break; + + case MPI_IOCSTATUS_LAN_TRANSMIT_ABORTED: /* 0x0083 */ + desc = "LAN: Transmit Aborted"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ERROR: /* 0x0084 */ + desc = "LAN: Receive Error"; + break; + + case MPI_IOCSTATUS_LAN_RECEIVE_ABORTED: /* 0x0085 */ + desc = "LAN: Receive Aborted"; + break; + + case MPI_IOCSTATUS_LAN_PARTIAL_PACKET: /* 0x0086 */ + desc = "LAN: Partial Packet"; + break; + + case MPI_IOCSTATUS_LAN_CANCELED: /* 0x0087 */ + desc = "LAN: Canceled"; + break; + +/****************************************************************************/ +/* Serial Attached SCSI values */ +/****************************************************************************/ + + case MPI_IOCSTATUS_SAS_SMP_REQUEST_FAILED: /* 0x0090 */ + desc = "SAS: SMP Request Failed"; + break; + + case MPI_IOCSTATUS_SAS_SMP_DATA_OVERRUN: /* 0x0090 */ + desc = "SAS: SMP Data Overrun"; break; default: desc = "Others"; break; } - if (desc != "") - printk(MYIOC_s_INFO_FMT "IOCStatus(0x%04x): %s\n", ioc->name, status, desc); + + if (!desc) + return; + + dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOCStatus(0x%04X): %s\n", + ioc->name, status, desc)); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -6355,7 +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); @@ -6366,28 +8496,22 @@ EXPORT_SYMBOL(mpt_device_driver_register); EXPORT_SYMBOL(mpt_device_driver_deregister); 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); EXPORT_SYMBOL(mpt_print_ioc_summary); -EXPORT_SYMBOL(mpt_lan_index); -EXPORT_SYMBOL(mpt_stm_index); EXPORT_SYMBOL(mpt_HardResetHandler); EXPORT_SYMBOL(mpt_config); -EXPORT_SYMBOL(mpt_toolbox); EXPORT_SYMBOL(mpt_findImVolumes); -EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); -EXPORT_SYMBOL(mpt_alt_ioc_wait); -EXPORT_SYMBOL(mptbase_GetFcPortPage0); - +EXPORT_SYMBOL(mpt_raid_phys_disk_pg0); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_init - Fusion MPT base driver initialization routine. * * Returns 0 for success, non-zero for failure. @@ -6395,30 +8519,27 @@ EXPORT_SYMBOL(mptbase_GetFcPortPage0); static int __init fusion_init(void) { - int i; + u8 cb_idx; show_mptmod_ver(my_NAME, my_VERSION); printk(KERN_INFO COPYRIGHT "\n"); - for (i = 0; i < MPT_MAX_PROTOCOL_DRIVERS; i++) { - MptCallbacks[i] = NULL; - MptDriverClass[i] = MPTUNKNOWN_DRIVER; - MptEvHandlers[i] = NULL; - MptResetHandlers[i] = NULL; + for (cb_idx = 0; cb_idx < MPT_MAX_PROTOCOL_DRIVERS; cb_idx++) { + MptCallbacks[cb_idx] = NULL; + MptDriverClass[cb_idx] = MPTUNKNOWN_DRIVER; + MptEvHandlers[cb_idx] = NULL; + MptResetHandlers[cb_idx] = NULL; } /* 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. */ - if (mpt_reset_register(mpt_base_index, mpt_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM ": Register for IOC reset notification\n")); - } else { - /* FIXME! */ - } + mpt_reset_register(mpt_base_index, mpt_ioc_reset); #ifdef CONFIG_PROC_FS (void) procmpt_create(); @@ -6427,7 +8548,7 @@ fusion_init(void) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* +/** * fusion_exit - Perform driver unload cleanup. * * This routine frees all resources associated with each MPT adapter @@ -6437,8 +8558,6 @@ static void __exit fusion_exit(void) { - dexitprintk((KERN_INFO MYNAM ": fusion_exit() called!\n")); - mpt_reset_deregister(mpt_base_index); #ifdef CONFIG_PROC_FS |