diff options
Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
| -rw-r--r-- | drivers/scsi/aacraid/commsup.c | 394 |
1 files changed, 239 insertions, 155 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index abce48ccc85b..81b36923e0ef 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -56,7 +56,7 @@ * Allocate and map the shared PCI space for the FIB blocks used to * talk to the Adaptec firmware. */ - + static int fib_map_alloc(struct aac_dev *dev) { dprintk((KERN_INFO @@ -109,14 +109,16 @@ int aac_fib_setup(struct aac_dev * dev) } if (i<0) return -ENOMEM; - + hw_fib = dev->hw_fib_va; hw_fib_pa = dev->hw_fib_pa; memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)); /* * Initialise the fibs */ - for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++) + for (i = 0, fibptr = &dev->fibs[i]; + i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); + i++, fibptr++) { fibptr->dev = dev; fibptr->hw_fib_va = hw_fib; @@ -148,13 +150,13 @@ int aac_fib_setup(struct aac_dev * dev) * Allocate a fib from the adapter fib pool. If the pool is empty we * return NULL. */ - + struct fib *aac_fib_alloc(struct aac_dev *dev) { struct fib * fibptr; unsigned long flags; spin_lock_irqsave(&dev->fib_lock, flags); - fibptr = dev->free_fib; + fibptr = dev->free_fib; if(!fibptr){ spin_unlock_irqrestore(&dev->fib_lock, flags); return fibptr; @@ -171,6 +173,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) * each I/O */ fibptr->hw_fib_va->header.XferState = 0; + fibptr->flags = 0; fibptr->callback = NULL; fibptr->callback_data = NULL; @@ -183,7 +186,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev) * * Frees up a fib and places it on the appropriate queue */ - + void aac_fib_free(struct fib *fibptr) { unsigned long flags; @@ -204,10 +207,10 @@ void aac_fib_free(struct fib *fibptr) /** * aac_fib_init - initialise a fib * @fibptr: The fib to initialize - * + * * Set up the generic fib fields ready for use */ - + void aac_fib_init(struct fib *fibptr) { struct hw_fib *hw_fib = fibptr->hw_fib_va; @@ -227,12 +230,12 @@ void aac_fib_init(struct fib *fibptr) * Will deallocate and return to the free pool the FIB pointed to by the * caller. */ - + static void fib_dealloc(struct fib * fibptr) { struct hw_fib *hw_fib = fibptr->hw_fib_va; BUG_ON(hw_fib->header.StructType != FIB_MAGIC); - hw_fib->header.XferState = 0; + hw_fib->header.XferState = 0; } /* @@ -241,7 +244,7 @@ static void fib_dealloc(struct fib * fibptr) * these routines and are the only routines which have a knowledge of the * how these queues are implemented. */ - + /** * aac_get_entry - get a queue entry * @dev: Adapter @@ -254,7 +257,7 @@ static void fib_dealloc(struct fib * fibptr) * is full(no free entries) than no entry is returned and the function returns 0 otherwise 1 is * returned. */ - + static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entry, u32 * index, unsigned long *nonotify) { struct aac_queue * q; @@ -279,26 +282,27 @@ static int aac_get_entry (struct aac_dev * dev, u32 qid, struct aac_entry **entr idx = ADAP_NORM_RESP_ENTRIES; } if (idx != le32_to_cpu(*(q->headers.consumer))) - *nonotify = 1; + *nonotify = 1; } if (qid == AdapNormCmdQueue) { - if (*index >= ADAP_NORM_CMD_ENTRIES) + if (*index >= ADAP_NORM_CMD_ENTRIES) *index = 0; /* Wrap to front of the Producer Queue. */ } else { - if (*index >= ADAP_NORM_RESP_ENTRIES) + if (*index >= ADAP_NORM_RESP_ENTRIES) *index = 0; /* Wrap to front of the Producer Queue. */ } - if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) { /* Queue is full */ + /* Queue is full */ + if ((*index + 1) == le32_to_cpu(*(q->headers.consumer))) { printk(KERN_WARNING "Queue %d full, %u outstanding.\n", qid, q->numpending); return 0; } else { - *entry = q->base + *index; + *entry = q->base + *index; return 1; } -} +} /** * aac_queue_get - get the next free QE @@ -320,31 +324,29 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw { struct aac_entry * entry = NULL; int map = 0; - + if (qid == AdapNormCmdQueue) { /* if no entries wait for some if caller wants to */ - while (!aac_get_entry(dev, qid, &entry, index, nonotify)) - { + while (!aac_get_entry(dev, qid, &entry, index, nonotify)) { printk(KERN_ERR "GetEntries failed\n"); } - /* - * Setup queue entry with a command, status and fib mapped - */ - entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); - map = 1; + /* + * Setup queue entry with a command, status and fib mapped + */ + entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); + map = 1; } else { - while(!aac_get_entry(dev, qid, &entry, index, nonotify)) - { + while (!aac_get_entry(dev, qid, &entry, index, nonotify)) { /* if no entries wait for some if caller wants to */ } - /* - * Setup queue entry with command, status and fib mapped - */ - entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); - entry->addr = hw_fib->header.SenderFibAddress; - /* Restore adapters pointer to the FIB */ + /* + * Setup queue entry with command, status and fib mapped + */ + entry->size = cpu_to_le32(le16_to_cpu(hw_fib->header.Size)); + entry->addr = hw_fib->header.SenderFibAddress; + /* Restore adapters pointer to the FIB */ hw_fib->header.ReceiverFibAddress = hw_fib->header.SenderFibAddress; /* Let the adapter now where to find its data */ - map = 0; + map = 0; } /* * If MapFib is true than we need to map the Fib and put pointers @@ -356,8 +358,8 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw } /* - * Define the highest level of host to adapter communication routines. - * These routines will support host to adapter FS commuication. These + * Define the highest level of host to adapter communication routines. + * These routines will support host to adapter FS commuication. These * routines have no knowledge of the commuication method used. This level * sends and receives FIBs. This level has no knowledge of how these FIBs * get passed back and forth. @@ -379,7 +381,7 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw * an event to wait on must be supplied. This event will be set when a * response FIB is received from the adapter. */ - + int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *callback_data) @@ -392,16 +394,17 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, if (!(hw_fib->header.XferState & cpu_to_le32(HostOwned))) return -EBUSY; /* - * There are 5 cases with the wait and reponse requested flags. + * There are 5 cases with the wait and reponse requested flags. * The only invalid cases are if the caller requests to wait and * does not request a response and if the caller does not want a * response and the Fib is not allocated from pool. If a response * is not requesed the Fib will just be deallocaed by the DPC * routine when the response comes back from the adapter. No - * further processing will be done besides deleting the Fib. We + * further processing will be done besides deleting the Fib. We * will have a debug mode where the adapter can notify the host * it had a problem and the host can log that fact. */ + fibptr->flags = 0; if (wait && !reply) { return -EINVAL; } else if (!wait && reply) { @@ -413,7 +416,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } else if (wait && reply) { hw_fib->header.XferState |= cpu_to_le32(ResponseExpected); FIB_COUNTER_INCREMENT(aac_config.NormalSent); - } + } /* * Map the fib into 32bits by using the fib number */ @@ -436,7 +439,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, hw_fib->header.Size = cpu_to_le16(sizeof(struct aac_fibhdr) + size); if (le16_to_cpu(hw_fib->header.Size) > le16_to_cpu(hw_fib->header.SenderSize)) { return -EMSGSIZE; - } + } /* * Get a queue entry connect the FIB to it and send an notify * the adapter a command is ready. @@ -450,10 +453,10 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, if (!wait) { fibptr->callback = callback; fibptr->callback_data = callback_data; + fibptr->flags = FIB_CONTEXT_FLAG; } fibptr->done = 0; - fibptr->flags = 0; FIB_COUNTER_INCREMENT(aac_config.FibsSent); @@ -473,9 +476,9 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, aac_adapter_deliver(fibptr); /* - * If the caller wanted us to wait for response wait now. + * If the caller wanted us to wait for response wait now. */ - + if (wait) { spin_unlock_irqrestore(&fibptr->event_lock, flags); /* Only set for first known interruptable command */ @@ -522,7 +525,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } spin_unlock_irqrestore(&fibptr->event_lock, flags); BUG_ON(fibptr->done == 0); - + if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) return -ETIMEDOUT; return 0; @@ -537,15 +540,15 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, return 0; } -/** +/** * aac_consumer_get - get the top of the queue * @dev: Adapter * @q: Queue * @entry: Return entry * * Will return a pointer to the entry on the top of the queue requested that - * we are a consumer of, and return the address of the queue entry. It does - * not change the state of the queue. + * we are a consumer of, and return the address of the queue entry. It does + * not change the state of the queue. */ int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry) @@ -560,10 +563,10 @@ int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entr * the end of the queue, else we just use the entry * pointed to by the header index */ - if (le32_to_cpu(*q->headers.consumer) >= q->entries) - index = 0; + if (le32_to_cpu(*q->headers.consumer) >= q->entries) + index = 0; else - index = le32_to_cpu(*q->headers.consumer); + index = le32_to_cpu(*q->headers.consumer); *entry = q->base + index; status = 1; } @@ -587,12 +590,12 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) if ((le32_to_cpu(*q->headers.producer)+1) == le32_to_cpu(*q->headers.consumer)) wasfull = 1; - + if (le32_to_cpu(*q->headers.consumer) >= q->entries) *q->headers.consumer = cpu_to_le32(1); else *q->headers.consumer = cpu_to_le32(le32_to_cpu(*q->headers.consumer)+1); - + if (wasfull) { switch (qid) { @@ -608,7 +611,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid) } aac_adapter_notify(dev, notify); } -} +} /** * aac_fib_adapter_complete - complete adapter issued fib @@ -630,32 +633,32 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) if (hw_fib->header.XferState == 0) { if (dev->comm_interface == AAC_COMM_MESSAGE) kfree (hw_fib); - return 0; + return 0; } /* * If we plan to do anything check the structure type first. - */ - if ( hw_fib->header.StructType != FIB_MAGIC ) { + */ + if (hw_fib->header.StructType != FIB_MAGIC) { if (dev->comm_interface == AAC_COMM_MESSAGE) kfree (hw_fib); - return -EINVAL; + return -EINVAL; } /* * This block handles the case where the adapter had sent us a * command and we have finished processing the command. We - * call completeFib when we are done processing the command - * and want to send a response back to the adapter. This will + * call completeFib when we are done processing the command + * and want to send a response back to the adapter. This will * send the completed cdb to the adapter. */ if (hw_fib->header.XferState & cpu_to_le32(SentFromAdapter)) { if (dev->comm_interface == AAC_COMM_MESSAGE) { kfree (hw_fib); } else { - u32 index; - hw_fib->header.XferState |= cpu_to_le32(HostProcessed); + u32 index; + hw_fib->header.XferState |= cpu_to_le32(HostProcessed); if (size) { size += sizeof(struct aac_fibhdr); - if (size > le16_to_cpu(hw_fib->header.SenderSize)) + if (size > le16_to_cpu(hw_fib->header.SenderSize)) return -EMSGSIZE; hw_fib->header.Size = cpu_to_le16(size); } @@ -667,12 +670,11 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) if (!(nointr & (int)aac_config.irq_mod)) aac_adapter_notify(dev, AdapNormRespQueue); } + } else { + printk(KERN_WARNING "aac_fib_adapter_complete: " + "Unknown xferstate detected.\n"); + BUG(); } - else - { - printk(KERN_WARNING "aac_fib_adapter_complete: Unknown xferstate detected.\n"); - BUG(); - } return 0; } @@ -682,7 +684,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size) * * Will do all necessary work to complete a FIB. */ - + int aac_fib_complete(struct fib *fibptr) { struct hw_fib * hw_fib = fibptr->hw_fib_va; @@ -692,15 +694,15 @@ int aac_fib_complete(struct fib *fibptr) */ if (hw_fib->header.XferState == 0) - return 0; + return 0; /* * If we plan to do anything check the structure type first. - */ + */ if (hw_fib->header.StructType != FIB_MAGIC) - return -EINVAL; + return -EINVAL; /* - * This block completes a cdb which orginated on the host and we + * This block completes a cdb which orginated on the host and we * just need to deallocate the cdb or reinit it. At this point the * command is complete that we had sent to the adapter and this * cdb could be reused. @@ -721,7 +723,7 @@ int aac_fib_complete(struct fib *fibptr) fib_dealloc(fibptr); } else { BUG(); - } + } return 0; } @@ -741,7 +743,7 @@ void aac_printf(struct aac_dev *dev, u32 val) { int length = val & 0xffff; int level = (val >> 16) & 0xffff; - + /* * The size of the printfbuf is set in port.c * There is no variable or define for it @@ -755,7 +757,7 @@ void aac_printf(struct aac_dev *dev, u32 val) else printk(KERN_INFO "%s:%s", dev->name, cp); } - memset(cp, 0, 256); + memset(cp, 0, 256); } @@ -773,20 +775,20 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) { struct hw_fib * hw_fib = fibptr->hw_fib_va; struct aac_aifcmd * aifcmd = (struct aac_aifcmd *)hw_fib->data; - u32 container; + u32 channel, id, lun, container; struct scsi_device *device; enum { NOTHING, DELETE, ADD, CHANGE - } device_config_needed; + } device_config_needed = NOTHING; /* Sniff for container changes */ if (!dev || !dev->fsa_dev) return; - container = (u32)-1; + container = channel = id = lun = (u32)-1; /* * We have set this up to try and minimize the number of @@ -796,13 +798,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) */ switch (le32_to_cpu(aifcmd->command)) { case AifCmdDriverNotify: - switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) { + switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { /* * Morph or Expand complete */ case AifDenMorphComplete: case AifDenVolumeExtendComplete: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; @@ -814,9 +816,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) */ if ((dev != NULL) && (dev->scsi_host_ptr != NULL)) { - device = scsi_device_lookup(dev->scsi_host_ptr, - CONTAINER_TO_CHANNEL(container), - CONTAINER_TO_ID(container), + device = scsi_device_lookup(dev->scsi_host_ptr, + CONTAINER_TO_CHANNEL(container), + CONTAINER_TO_ID(container), CONTAINER_TO_LUN(container)); if (device) { dev->fsa_dev[container].config_needed = CHANGE; @@ -835,25 +837,29 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (container >= dev->maximum_num_containers) break; if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } else for (container = 0; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } break; case AifCmdEventNotify: - switch (le32_to_cpu(((u32 *)aifcmd->data)[0])) { + switch (le32_to_cpu(((__le32 *)aifcmd->data)[0])) { + case AifEnBatteryEvent: + dev->cache_protected = + (((__le32 *)aifcmd->data)[1] == cpu_to_le32(3)); + break; /* * Add an Array. */ case AifEnAddContainer: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; dev->fsa_dev[container].config_needed = ADD; @@ -866,7 +872,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * Delete an Array. */ case AifEnDeleteContainer: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; dev->fsa_dev[container].config_needed = DELETE; @@ -880,7 +886,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * waiting on something else, setup to wait on a Config Change. */ case AifEnContainerChange: - container = le32_to_cpu(((u32 *)aifcmd->data)[1]); + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); if (container >= dev->maximum_num_containers) break; if (dev->fsa_dev[container].config_waiting_on && @@ -895,6 +901,60 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) case AifEnConfigChange: break; + case AifEnAddJBOD: + case AifEnDeleteJBOD: + container = le32_to_cpu(((__le32 *)aifcmd->data)[1]); + if ((container >> 28)) + break; + channel = (container >> 24) & 0xF; + if (channel >= dev->maximum_num_channels) + break; + id = container & 0xFFFF; + if (id >= dev->maximum_num_physicals) + break; + lun = (container >> 16) & 0xFF; + channel = aac_phys_to_logical(channel); + device_config_needed = + (((__le32 *)aifcmd->data)[0] == + cpu_to_le32(AifEnAddJBOD)) ? ADD : DELETE; + break; + + case AifEnEnclosureManagement: + /* + * If in JBOD mode, automatic exposure of new + * physical target to be suppressed until configured. + */ + if (dev->jbod) + break; + switch (le32_to_cpu(((__le32 *)aifcmd->data)[3])) { + case EM_DRIVE_INSERTION: + case EM_DRIVE_REMOVAL: + container = le32_to_cpu( + ((__le32 *)aifcmd->data)[2]); + if ((container >> 28)) + break; + channel = (container >> 24) & 0xF; + if (channel >= dev->maximum_num_channels) + break; + id = container & 0xFFFF; + lun = (container >> 16) & 0xFF; + if (id >= dev->maximum_num_physicals) { + /* legacy dev_t ? */ + if ((0x2000 <= id) || lun || channel || + ((channel = (id >> 7) & 0x3F) >= + dev->maximum_num_channels)) + break; + lun = (id >> 4) & 7; + id &= 0xF; + } + channel = aac_phys_to_logical(channel); + device_config_needed = + (((__le32 *)aifcmd->data)[3] + == cpu_to_le32(EM_DRIVE_INSERTION)) ? + ADD : DELETE; + break; + } + break; } /* @@ -905,13 +965,13 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) if (container >= dev->maximum_num_containers) break; if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } else for (container = 0; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == - le32_to_cpu(*(u32 *)aifcmd->data)) && + le32_to_cpu(*(__le32 *)aifcmd->data)) && time_before(jiffies, dev->fsa_dev[container].config_waiting_stamp + AIF_SNIFF_TIMEOUT)) dev->fsa_dev[container].config_waiting_on = 0; } @@ -926,9 +986,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) * wait for a container change. */ - if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero)) - && ((((u32 *)aifcmd->data)[6] == ((u32 *)aifcmd->data)[5]) - || (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess)))) { + if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) && + (((__le32 *)aifcmd->data)[6] == ((__le32 *)aifcmd->data)[5] || + ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsSuccess))) { for (container = 0; container < dev->maximum_num_containers; ++container) { @@ -943,9 +1003,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) jiffies; } } - if ((((u32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero)) - && (((u32 *)aifcmd->data)[6] == 0) - && (((u32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning))) { + if (((__le32 *)aifcmd->data)[1] == cpu_to_le32(AifJobCtrZero) && + ((__le32 *)aifcmd->data)[6] == 0 && + ((__le32 *)aifcmd->data)[4] == cpu_to_le32(AifJobStsRunning)) { for (container = 0; container < dev->maximum_num_containers; ++container) { @@ -963,7 +1023,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) break; } - device_config_needed = NOTHING; + if (device_config_needed == NOTHING) for (container = 0; container < dev->maximum_num_containers; ++container) { if ((dev->fsa_dev[container].config_waiting_on == 0) && @@ -972,6 +1032,9 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) device_config_needed = dev->fsa_dev[container].config_needed; dev->fsa_dev[container].config_needed = NOTHING; + channel = CONTAINER_TO_CHANNEL(container); + id = CONTAINER_TO_ID(container); + lun = CONTAINER_TO_LUN(container); break; } } @@ -995,34 +1058,56 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) /* * force reload of disk info via aac_probe_container */ - if ((device_config_needed == CHANGE) - && (dev->fsa_dev[container].valid == 1)) - dev->fsa_dev[container].valid = 2; - if ((device_config_needed == CHANGE) || - (device_config_needed == ADD)) + if ((channel == CONTAINER_CHANNEL) && + (device_config_needed != NOTHING)) { + if (dev->fsa_dev[container].valid == 1) + dev->fsa_dev[container].valid = 2; aac_probe_container(dev, container); - device = scsi_device_lookup(dev->scsi_host_ptr, - CONTAINER_TO_CHANNEL(container), - CONTAINER_TO_ID(container), - CONTAINER_TO_LUN(container)); + } + device = scsi_device_lookup(dev->scsi_host_ptr, channel, id, lun); if (device) { switch (device_config_needed) { case DELETE: + if (scsi_device_online(device)) { + scsi_device_set_state(device, SDEV_OFFLINE); + sdev_printk(KERN_INFO, device, + "Device offlined - %s\n", + (channel == CONTAINER_CHANNEL) ? + "array deleted" : + "enclosure services event"); + } + break; + case ADD: + if (!scsi_device_online(device)) { + sdev_printk(KERN_INFO, device, + "Device online - %s\n", + (channel == CONTAINER_CHANNEL) ? + "array created" : + "enclosure services event"); + scsi_device_set_state(device, SDEV_RUNNING); + } + /* FALLTHRU */ case CHANGE: + if ((channel == CONTAINER_CHANNEL) + && (!dev->fsa_dev[container].valid)) { + if (!scsi_device_online(device)) + break; + scsi_device_set_state(device, SDEV_OFFLINE); + sdev_printk(KERN_INFO, device, + "Device offlined - %s\n", + "array failed"); + break; + } scsi_rescan_device(&device->sdev_gendev); default: break; } scsi_device_put(device); + device_config_needed = NOTHING; } - if (device_config_needed == ADD) { - scsi_add_device(dev->scsi_host_ptr, - CONTAINER_TO_CHANNEL(container), - CONTAINER_TO_ID(container), - CONTAINER_TO_LUN(container)); - } - + if (device_config_needed == ADD) + scsi_add_device(dev->scsi_host_ptr, channel, id, lun); } static int _aac_reset_adapter(struct aac_dev *aac, int forced) @@ -1099,7 +1184,8 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) free_irq(aac->pdev->irq, aac); kfree(aac->fsa_dev); aac->fsa_dev = NULL; - if (aac_get_driver_ident(index)->quirks & AAC_QUIRK_31BIT) { + quirks = aac_get_driver_ident(index)->quirks; + if (quirks & AAC_QUIRK_31BIT) { if (((retval = pci_set_dma_mask(aac->pdev, DMA_31BIT_MASK))) || ((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_31BIT_MASK)))) goto out; @@ -1110,7 +1196,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) } if ((retval = (*(aac_get_driver_ident(index)->init))(aac))) goto out; - if (aac_get_driver_ident(index)->quirks & AAC_QUIRK_31BIT) + if (quirks & AAC_QUIRK_31BIT) if ((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) goto out; if (jafo) { @@ -1121,15 +1207,14 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced) } } (void)aac_get_adapter_info(aac); - quirks = aac_get_driver_ident(index)->quirks; if ((quirks & AAC_QUIRK_34SG) && (host->sg_tablesize > 34)) { - host->sg_tablesize = 34; - host->max_sectors = (host->sg_tablesize * 8) + 112; - } - if ((quirks & AAC_QUIRK_17SG) && (host->sg_tablesize > 17)) { - host->sg_tablesize = 17; - host->max_sectors = (host->sg_tablesize * 8) + 112; - } + host->sg_tablesize = 34; + host->max_sectors = (host->sg_tablesize * 8) + 112; + } + if ((quirks & AAC_QUIRK_17SG) && (host->sg_tablesize > 17)) { + host->sg_tablesize = 17; + host->max_sectors = (host->sg_tablesize * 8) + 112; + } aac_get_config_status(aac, 1); aac_get_containers(aac); /* @@ -1217,12 +1302,13 @@ int aac_reset_adapter(struct aac_dev * aac, int forced) } /* Quiesce build, flush cache, write through mode */ - aac_send_shutdown(aac); + if (forced < 2) + aac_send_shutdown(aac); spin_lock_irqsave(host->host_lock, flagv); - retval = _aac_reset_adapter(aac, forced); + retval = _aac_reset_adapter(aac, forced ? forced : ((aac_check_reset != 0) && (aac_check_reset != 1))); spin_unlock_irqrestore(host->host_lock, flagv); - if (retval == -ENODEV) { + if ((forced < 2) && (retval == -ENODEV)) { /* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */ struct fib * fibctx = aac_fib_alloc(aac); if (fibctx) { @@ -1338,11 +1424,11 @@ int aac_check_health(struct aac_dev * aac) fib->data = hw_fib->data; aif = (struct aac_aifcmd *)hw_fib->data; aif->command = cpu_to_le32(AifCmdEventNotify); - aif->seqnum = cpu_to_le32(0xFFFFFFFF); - aif->data[0] = AifEnExpEvent; - aif->data[1] = AifExeFirmwarePanic; - aif->data[2] = AifHighPriority; - aif->data[3] = BlinkLED; + aif->seqnum = cpu_to_le32(0xFFFFFFFF); + ((__le32 *)aif->data)[0] = cpu_to_le32(AifEnExpEvent); + ((__le32 *)aif->data)[1] = cpu_to_le32(AifExeFirmwarePanic); + ((__le32 *)aif->data)[2] = cpu_to_le32(AifHighPriority); + ((__le32 *)aif->data)[3] = cpu_to_le32(BlinkLED); /* * Put the FIB onto the @@ -1372,14 +1458,14 @@ int aac_check_health(struct aac_dev * aac) printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED); - if (!aac_check_reset || + if (!aac_check_reset || ((aac_check_reset != 1) && (aac->supplement_adapter_info.SupportedOptions2 & - le32_to_cpu(AAC_OPTION_IGNORE_RESET))) + AAC_OPTION_IGNORE_RESET))) goto out; host = aac->scsi_host_ptr; if (aac->thread->pid != current->pid) spin_lock_irqsave(host->host_lock, flagv); - BlinkLED = _aac_reset_adapter(aac, 0); + BlinkLED = _aac_reset_adapter(aac, aac_check_reset != 1); if (aac->thread->pid != current->pid) spin_unlock_irqrestore(host->host_lock, flagv); return BlinkLED; @@ -1399,7 +1485,7 @@ out: * until the queue is empty. When the queue is empty it will wait for * more FIBs. */ - + int aac_command_thread(void *data) { struct aac_dev *dev = data; @@ -1425,30 +1511,29 @@ int aac_command_thread(void *data) add_wait_queue(&dev->queues->queue[HostNormCmdQueue].cmdready, &wait); set_current_state(TASK_INTERRUPTIBLE); dprintk ((KERN_INFO "aac_command_thread start\n")); - while(1) - { + while (1) { spin_lock_irqsave(dev->queues->queue[HostNormCmdQueue].lock, flags); while(!list_empty(&(dev->queues->queue[HostNormCmdQueue].cmdq))) { struct list_head *entry; struct aac_aifcmd * aifcmd; set_current_state(TASK_RUNNING); - + entry = dev->queues->queue[HostNormCmdQueue].cmdq.next; list_del(entry); - + spin_unlock_irqrestore(dev->queues->queue[HostNormCmdQueue].lock, flags); fib = list_entry(entry, struct fib, fiblink); /* - * We will process the FIB here or pass it to a - * worker thread that is TBD. We Really can't + * We will process the FIB here or pass it to a + * worker thread that is TBD. We Really can't * do anything at this point since we don't have * anything defined for this thread to do. */ hw_fib = fib->hw_fib_va; memset(fib, 0, sizeof(struct fib)); fib->type = FSAFS_NTC_FIB_CONTEXT; - fib->size = sizeof( struct fib ); + fib->size = sizeof(struct fib); fib->hw_fib_va = hw_fib; fib->data = hw_fib->data; fib->dev = dev; @@ -1462,20 +1547,19 @@ int aac_command_thread(void *data) *(__le32 *)hw_fib->data = cpu_to_le32(ST_OK); aac_fib_adapter_complete(fib, (u16)sizeof(u32)); } else { - struct list_head *entry; /* The u32 here is important and intended. We are using 32bit wrapping time to fit the adapter field */ - + u32 time_now, time_last; unsigned long flagv; unsigned num; struct hw_fib ** hw_fib_pool, ** hw_fib_p; struct fib ** fib_pool, ** fib_p; - + /* Sniff events */ - if ((aifcmd->command == + if ((aifcmd->command == cpu_to_le32(AifCmdEventNotify)) || - (aifcmd->command == + (aifcmd->command == cpu_to_le32(AifCmdJobProgress))) { aac_handle_aif(dev, fib); } @@ -1527,7 +1611,7 @@ int aac_command_thread(void *data) spin_lock_irqsave(&dev->fib_lock, flagv); entry = dev->fib_list.next; /* - * For each Context that is on the + * For each Context that is on the * fibctxList, make a copy of the * fib, and then set the event to wake up the * thread that is waiting for it. @@ -1552,7 +1636,7 @@ int aac_command_thread(void *data) */ time_last = fibctx->jiffies; /* - * Has it been > 2 minutes + * Has it been > 2 minutes * since the last read off * the queue? */ @@ -1583,7 +1667,7 @@ int aac_command_thread(void *data) */ list_add_tail(&newfib->fiblink, &fibctx->fib_list); fibctx->count++; - /* + /* * Set the event to wake up the * thread that is waiting. */ @@ -1655,11 +1739,11 @@ int aac_command_thread(void *data) struct fib *fibptr; if ((fibptr = aac_fib_alloc(dev))) { - u32 * info; + __le32 *info; aac_fib_init(fibptr); - info = (u32 *) fib_data(fibptr); + info = (__le32 *) fib_data(fibptr); if (now.tv_usec > 500000) ++now.tv_sec; |