X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fscsi%2Faacraid%2Faachba.c;h=a77ab8d693d416f48a53c7efd147a3508def7ec4;hb=1942971b20817def5fd1142248307c7c3c51fc8a;hp=0b6fd0b654d26cedca1ae9fdfb497b9c2fa3f3a2;hpb=b91cba52e9b7b3f1c0037908a192d93a869ca9e5;p=linux-2.6-omap-h63xx.git diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 0b6fd0b654d..a77ab8d693d 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -177,9 +177,9 @@ int check_interval = 24 * 60 * 60; module_param(check_interval, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health checks."); -int check_reset = 1; -module_param(check_reset, int, S_IRUGO|S_IWUSR); -MODULE_PARM_DESC(check_reset, "If adapter fails health check, reset the adapter."); +int aac_check_reset = 1; +module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter."); int expose_physicals = -1; module_param(expose_physicals, int, S_IRUGO|S_IWUSR); @@ -194,8 +194,7 @@ static inline int aac_valid_context(struct scsi_cmnd *scsicmd, struct scsi_device *device; if (unlikely(!scsicmd || !scsicmd->scsi_done )) { - dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")) -; + dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n")); aac_fib_complete(fibptr); aac_fib_free(fibptr); return 0; @@ -357,7 +356,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne int transfer_len; struct scatterlist *sg = scsi_sglist(scsicmd); - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset; transfer_len = min(sg->length, len + offset); transfer_len -= offset; @@ -751,6 +750,101 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex) inqstrcpy ("V1.0", str->prl); } +static void get_container_serial_callback(void *context, struct fib * fibptr) +{ + struct aac_get_serial_resp * get_serial_reply; + struct scsi_cmnd * scsicmd; + + BUG_ON(fibptr == NULL); + + scsicmd = (struct scsi_cmnd *) context; + if (!aac_valid_context(scsicmd, fibptr)) + return; + + get_serial_reply = (struct aac_get_serial_resp *) fib_data(fibptr); + /* Failure is irrelevant, using default value instead */ + if (le32_to_cpu(get_serial_reply->status) == CT_OK) { + char sp[13]; + /* EVPD bit set */ + sp[0] = INQD_PDT_DA; + sp[1] = scsicmd->cmnd[2]; + sp[2] = 0; + sp[3] = snprintf(sp+4, sizeof(sp)-4, "%08X", + le32_to_cpu(get_serial_reply->uid)); + aac_internal_transfer(scsicmd, sp, 0, sizeof(sp)); + } + + scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; + + aac_fib_complete(fibptr); + aac_fib_free(fibptr); + scsicmd->scsi_done(scsicmd); +} + +/** + * aac_get_container_serial - get container serial, none blocking. + */ +static int aac_get_container_serial(struct scsi_cmnd * scsicmd) +{ + int status; + struct aac_get_serial *dinfo; + struct fib * cmd_fibcontext; + struct aac_dev * dev; + + dev = (struct aac_dev *)scsicmd->device->host->hostdata; + + if (!(cmd_fibcontext = aac_fib_alloc(dev))) + return -ENOMEM; + + aac_fib_init(cmd_fibcontext); + dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext); + + dinfo->command = cpu_to_le32(VM_ContainerConfig); + dinfo->type = cpu_to_le32(CT_CID_TO_32BITS_UID); + dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); + + status = aac_fib_send(ContainerCommand, + cmd_fibcontext, + sizeof (struct aac_get_serial), + FsaNormal, + 0, 1, + (fib_callback) get_container_serial_callback, + (void *) scsicmd); + + /* + * Check that the command queued to the controller + */ + if (status == -EINPROGRESS) { + scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; + return 0; + } + + printk(KERN_WARNING "aac_get_container_serial: aac_fib_send failed with status: %d.\n", status); + aac_fib_complete(cmd_fibcontext); + aac_fib_free(cmd_fibcontext); + return -1; +} + +/* Function: setinqserial + * + * Arguments: [1] pointer to void [1] int + * + * Purpose: Sets SCSI Unit Serial number. + * This is a fake. We should read a proper + * serial number from the container. But + * without docs it's quite hard to do it :-) + * So this will have to do in the meantime. + */ + +static int setinqserial(struct aac_dev *dev, void *data, int cid) +{ + /* + * This breaks array migration. + */ + return snprintf((char *)(data), sizeof(struct scsi_inq) - 4, "%08X%02X", + le32_to_cpu(dev->adapter_info.serial[0]), cid); +} + static void set_sense(u8 *sense_buf, u8 sense_key, u8 sense_code, u8 a_sense_code, u8 incorrect_length, u8 bit_pointer, u16 field_pointer, @@ -1211,7 +1305,7 @@ int aac_get_adapter_info(struct aac_dev* dev) (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), dev->supplement_adapter_info.VpdInfo.Tsid); } - if (!check_reset || + if (!aac_check_reset || (dev->supplement_adapter_info.SupportedOptions2 & le32_to_cpu(AAC_OPTION_IGNORE_RESET))) { printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", @@ -1594,23 +1688,23 @@ static void synchronize_callback(void *context, struct fib *fibptr) if (!aac_valid_context(cmd, fibptr)) return; - dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", + dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies)); BUG_ON(fibptr == NULL); synchronizereply = fib_data(fibptr); if (le32_to_cpu(synchronizereply->status) == CT_OK) - cmd->result = DID_OK << 16 | + cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; else { struct scsi_device *sdev = cmd->device; struct aac_dev *dev = fibptr->dev; u32 cid = sdev_id(sdev); - printk(KERN_WARNING + printk(KERN_WARNING "synchronize_callback: synchronize failed, status = %d\n", le32_to_cpu(synchronizereply->status)); - cmd->result = DID_OK << 16 | + cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_CHECK_CONDITION; set_sense((u8 *)&dev->fsa_dev[cid].sense_data, HARDWARE_ERROR, @@ -1618,7 +1712,7 @@ static void synchronize_callback(void *context, struct fib *fibptr) ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0, 0, 0); memcpy(cmd->sense_buffer, &dev->fsa_dev[cid].sense_data, - min(sizeof(dev->fsa_dev[cid].sense_data), + min(sizeof(dev->fsa_dev[cid].sense_data), sizeof(cmd->sense_buffer))); } @@ -1636,6 +1730,9 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) struct scsi_device *sdev = scsicmd->device; int active = 0; struct aac_dev *aac; + u64 lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | + (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; + u32 count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; unsigned long flags; /* @@ -1644,7 +1741,51 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) */ spin_lock_irqsave(&sdev->list_lock, flags); list_for_each_entry(cmd, &sdev->cmd_list, list) - if (cmd != scsicmd && cmd->SCp.phase == AAC_OWNER_FIRMWARE) { + if (cmd->SCp.phase == AAC_OWNER_FIRMWARE) { + u64 cmnd_lba; + u32 cmnd_count; + + if (cmd->cmnd[0] == WRITE_6) { + cmnd_lba = ((cmd->cmnd[1] & 0x1F) << 16) | + (cmd->cmnd[2] << 8) | + cmd->cmnd[3]; + cmnd_count = cmd->cmnd[4]; + if (cmnd_count == 0) + cmnd_count = 256; + } else if (cmd->cmnd[0] == WRITE_16) { + cmnd_lba = ((u64)cmd->cmnd[2] << 56) | + ((u64)cmd->cmnd[3] << 48) | + ((u64)cmd->cmnd[4] << 40) | + ((u64)cmd->cmnd[5] << 32) | + ((u64)cmd->cmnd[6] << 24) | + (cmd->cmnd[7] << 16) | + (cmd->cmnd[8] << 8) | + cmd->cmnd[9]; + cmnd_count = (cmd->cmnd[10] << 24) | + (cmd->cmnd[11] << 16) | + (cmd->cmnd[12] << 8) | + cmd->cmnd[13]; + } else if (cmd->cmnd[0] == WRITE_12) { + cmnd_lba = ((u64)cmd->cmnd[2] << 24) | + (cmd->cmnd[3] << 16) | + (cmd->cmnd[4] << 8) | + cmd->cmnd[5]; + cmnd_count = (cmd->cmnd[6] << 24) | + (cmd->cmnd[7] << 16) | + (cmd->cmnd[8] << 8) | + cmd->cmnd[9]; + } else if (cmd->cmnd[0] == WRITE_10) { + cmnd_lba = ((u64)cmd->cmnd[2] << 24) | + (cmd->cmnd[3] << 16) | + (cmd->cmnd[4] << 8) | + cmd->cmnd[5]; + cmnd_count = (cmd->cmnd[7] << 8) | + cmd->cmnd[8]; + } else + continue; + if (((cmnd_lba + cmnd_count) < lba) || + (count && ((lba + count) < cmnd_lba))) + continue; ++active; break; } @@ -1673,7 +1814,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) synchronizecmd->command = cpu_to_le32(VM_ContainerConfig); synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE); synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd)); - synchronizecmd->count = + synchronizecmd->count = cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data)); /* @@ -1695,7 +1836,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) return 0; } - printk(KERN_WARNING + printk(KERN_WARNING "aac_synchronize: aac_fib_send failed with status: %d.\n", status); aac_fib_complete(cmd_fibcontext); aac_fib_free(cmd_fibcontext); @@ -1798,6 +1939,49 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); memset(&inq_data, 0, sizeof (struct inquiry_data)); + if (scsicmd->cmnd[1] & 0x1 ) { + char *arr = (char *)&inq_data; + + /* EVPD bit set */ + arr[0] = (scmd_id(scsicmd) == host->this_id) ? + INQD_PDT_PROC : INQD_PDT_DA; + if (scsicmd->cmnd[2] == 0) { + /* supported vital product data pages */ + arr[3] = 2; + arr[4] = 0x0; + arr[5] = 0x80; + arr[1] = scsicmd->cmnd[2]; + aac_internal_transfer(scsicmd, &inq_data, 0, + sizeof(inq_data)); + scsicmd->result = DID_OK << 16 | + COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; + } else if (scsicmd->cmnd[2] == 0x80) { + /* unit serial number page */ + arr[3] = setinqserial(dev, &arr[4], + scmd_id(scsicmd)); + arr[1] = scsicmd->cmnd[2]; + aac_internal_transfer(scsicmd, &inq_data, 0, + sizeof(inq_data)); + return aac_get_container_serial(scsicmd); + } else { + /* vpd page not implemented */ + scsicmd->result = DID_OK << 16 | + COMMAND_COMPLETE << 8 | + SAM_STAT_CHECK_CONDITION; + set_sense((u8 *) &dev->fsa_dev[cid].sense_data, + ILLEGAL_REQUEST, + SENCODE_INVALID_CDB_FIELD, + ASENCODE_NO_SENSE, 0, 7, 2, 0); + memcpy(scsicmd->sense_buffer, + &dev->fsa_dev[cid].sense_data, + (sizeof(dev->fsa_dev[cid].sense_data) > + sizeof(scsicmd->sense_buffer)) + ? sizeof(scsicmd->sense_buffer) + : sizeof(dev->fsa_dev[cid].sense_data)); + } + scsicmd->scsi_done(scsicmd); + return 0; + } inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ inq_data.inqd_rdf = 2; /* A response data format value of two indicates that the data shall be in the format specified in SCSI-2 */ inq_data.inqd_len = 31; @@ -2070,7 +2254,7 @@ static int query_disk(struct aac_dev *dev, void __user *arg) } else return -EINVAL; - qd.valid = fsa_dev_ptr[qd.cnum].valid; + qd.valid = fsa_dev_ptr[qd.cnum].valid != 0; qd.locked = fsa_dev_ptr[qd.cnum].locked; qd.deleted = fsa_dev_ptr[qd.cnum].deleted;