diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-15 16:51:54 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-15 16:51:54 -0700 |
commit | bc06cffdec85d487c77109dffcd2f285bdc502d3 (patch) | |
tree | adc6e6398243da87e66c56102840597a329183a0 /drivers/scsi/aacraid | |
parent | d3502d7f25b22cfc9762bf1781faa9db1bb3be2e (diff) | |
parent | 9413d7b8aa777dd1fc7db9563ce5e80d769fe7b5 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits)
[SCSI] ibmvscsi: convert to use the data buffer accessors
[SCSI] dc395x: convert to use the data buffer accessors
[SCSI] ncr53c8xx: convert to use the data buffer accessors
[SCSI] sym53c8xx: convert to use the data buffer accessors
[SCSI] ppa: coding police and printk levels
[SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc
[SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c
[SCSI] remove the dead CYBERSTORMIII_SCSI option
[SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA
[SCSI] Clean up scsi_add_lun a bit
[SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs
[SCSI] sni_53c710: Cleanup
[SCSI] qla4xxx: Fix underrun/overrun conditions
[SCSI] megaraid_mbox: use mutex instead of semaphore
[SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation.
[SCSI] qla2xxx: update version to 8.02.00-k1.
[SCSI] qla2xxx: add support for NPIV
[SCSI] stex: use resid for xfer len information
[SCSI] Add Brownie 1200U3P to blacklist
[SCSI] scsi.c: convert to use the data buffer accessors
...
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 322 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 40 | ||||
-rw-r--r-- | drivers/scsi/aacraid/commsup.c | 210 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 104 | ||||
-rw-r--r-- | drivers/scsi/aacraid/rx.c | 33 |
5 files changed, 490 insertions, 219 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 8dcfe4ec35c2..0b6fd0b654d2 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -169,6 +169,18 @@ int acbsize = -1; module_param(acbsize, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware."); +int update_interval = 30 * 60; +module_param(update_interval, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync updates issued to adapter."); + +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 expose_physicals = -1; module_param(expose_physicals, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on"); @@ -312,11 +324,10 @@ int aac_get_containers(struct aac_dev *dev) if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS) maximum_num_containers = MAXIMUM_NUM_CONTAINERS; - fsa_dev_ptr = kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, + fsa_dev_ptr = kzalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL); if (!fsa_dev_ptr) return -ENOMEM; - memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers); dev->fsa_dev = fsa_dev_ptr; dev->maximum_num_containers = maximum_num_containers; @@ -344,21 +355,16 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne { void *buf; int transfer_len; - struct scatterlist *sg = scsicmd->request_buffer; + struct scatterlist *sg = scsi_sglist(scsicmd); + + buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; + transfer_len = min(sg->length, len + offset); - if (scsicmd->use_sg) { - buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; - transfer_len = min(sg->length, len + offset); - } else { - buf = scsicmd->request_buffer; - transfer_len = min(scsicmd->request_bufflen, len + offset); - } transfer_len -= offset; if (buf && transfer_len > 0) memcpy(buf + offset, data, transfer_len); - if (scsicmd->use_sg) - kunmap_atomic(buf - sg->offset, KM_IRQ0); + kunmap_atomic(buf - sg->offset, KM_IRQ0); } @@ -451,7 +457,7 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) { struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; - if (fsa_dev_ptr[scmd_id(scsicmd)].valid) + if ((fsa_dev_ptr[scmd_id(scsicmd)].valid & 1)) return aac_scsi_cmd(scsicmd); scsicmd->result = DID_NO_CONNECT << 16; @@ -459,18 +465,18 @@ static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd) return 0; } -static int _aac_probe_container2(void * context, struct fib * fibptr) +static void _aac_probe_container2(void * context, struct fib * fibptr) { struct fsa_dev_info *fsa_dev_ptr; int (*callback)(struct scsi_cmnd *); struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context; - if (!aac_valid_context(scsicmd, fibptr)) - return 0; - fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev; + if (!aac_valid_context(scsicmd, fibptr)) + return; scsicmd->SCp.Status = 0; + fsa_dev_ptr = fibptr->dev->fsa_dev; if (fsa_dev_ptr) { struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr); fsa_dev_ptr += scmd_id(scsicmd); @@ -493,10 +499,11 @@ static int _aac_probe_container2(void * context, struct fib * fibptr) aac_fib_free(fibptr); callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr); scsicmd->SCp.ptr = NULL; - return (*callback)(scsicmd); + (*callback)(scsicmd); + return; } -static int _aac_probe_container1(void * context, struct fib * fibptr) +static void _aac_probe_container1(void * context, struct fib * fibptr) { struct scsi_cmnd * scsicmd; struct aac_mount * dresp; @@ -506,13 +513,14 @@ static int _aac_probe_container1(void * context, struct fib * fibptr) dresp = (struct aac_mount *) fib_data(fibptr); dresp->mnt[0].capacityhigh = 0; if ((le32_to_cpu(dresp->status) != ST_OK) || - (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) - return _aac_probe_container2(context, fibptr); + (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE)) { + _aac_probe_container2(context, fibptr); + return; + } scsicmd = (struct scsi_cmnd *) context; - scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL; if (!aac_valid_context(scsicmd, fibptr)) - return 0; + return; aac_fib_init(fibptr); @@ -527,21 +535,18 @@ static int _aac_probe_container1(void * context, struct fib * fibptr) sizeof(struct aac_query_mount), FsaNormal, 0, 1, - (fib_callback) _aac_probe_container2, + _aac_probe_container2, (void *) scsicmd); /* * Check that the command queued to the controller */ - if (status == -EINPROGRESS) { + if (status == -EINPROGRESS) scsicmd->SCp.phase = AAC_OWNER_FIRMWARE; - return 0; - } - if (status < 0) { + else if (status < 0) { /* Inherit results from VM_NameServe, if any */ dresp->status = cpu_to_le32(ST_OK); - return _aac_probe_container2(context, fibptr); + _aac_probe_container2(context, fibptr); } - return 0; } static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *)) @@ -566,7 +571,7 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru sizeof(struct aac_query_mount), FsaNormal, 0, 1, - (fib_callback) _aac_probe_container1, + _aac_probe_container1, (void *) scsicmd); /* * Check that the command queued to the controller @@ -620,7 +625,7 @@ int aac_probe_container(struct aac_dev *dev, int cid) return -ENOMEM; } scsicmd->list.next = NULL; - scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1; + scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))aac_probe_container_callback1; scsicmd->device = scsidev; scsidev->sdev_state = 0; @@ -825,7 +830,7 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3 readcmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); readcmd->count = cpu_to_le32(count<<9); readcmd->cid = cpu_to_le16(scmd_id(cmd)); - readcmd->flags = cpu_to_le16(1); + readcmd->flags = cpu_to_le16(IO_TYPE_READ); readcmd->bpTotal = 0; readcmd->bpComplete = 0; @@ -904,7 +909,7 @@ static int aac_read_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 (void *) cmd); } -static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) +static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) { u16 fibsize; struct aac_raw_io *writecmd; @@ -914,7 +919,9 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u writecmd->block[1] = cpu_to_le32((u32)((lba&0xffffffff00000000LL)>>32)); writecmd->count = cpu_to_le32(count<<9); writecmd->cid = cpu_to_le16(scmd_id(cmd)); - writecmd->flags = 0; + writecmd->flags = fua ? + cpu_to_le16(IO_TYPE_WRITE|IO_SUREWRITE) : + cpu_to_le16(IO_TYPE_WRITE); writecmd->bpTotal = 0; writecmd->bpComplete = 0; @@ -933,7 +940,7 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u (void *) cmd); } -static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) +static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) { u16 fibsize; struct aac_write64 *writecmd; @@ -964,7 +971,7 @@ static int aac_write_block64(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, (void *) cmd); } -static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count) +static int aac_write_block(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua) { u16 fibsize; struct aac_write *writecmd; @@ -1041,7 +1048,7 @@ static int aac_scsi_64(struct fib * fib, struct scsi_cmnd * cmd) struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); aac_build_sg64(cmd, (struct sgmap64*) &srbcmd->sg); - srbcmd->count = cpu_to_le32(cmd->request_bufflen); + srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); @@ -1069,7 +1076,7 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) struct aac_srb * srbcmd = aac_scsi_common(fib, cmd); aac_build_sg(cmd, (struct sgmap*)&srbcmd->sg); - srbcmd->count = cpu_to_le32(cmd->request_bufflen); + srbcmd->count = cpu_to_le32(scsi_bufflen(cmd)); memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); memcpy(srbcmd->cdb, cmd->cmnd, cmd->cmd_len); @@ -1172,6 +1179,7 @@ int aac_get_adapter_info(struct aac_dev* dev) } if (!dev->in_reset) { + char buffer[16]; tmp = le32_to_cpu(dev->adapter_info.kernelrev); printk(KERN_INFO "%s%d: kernel %d.%d-%d[%d] %.*s\n", dev->name, @@ -1192,16 +1200,23 @@ int aac_get_adapter_info(struct aac_dev* dev) dev->name, dev->id, tmp>>24,(tmp>>16)&0xff,tmp&0xff, le32_to_cpu(dev->adapter_info.biosbuild)); - if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0) - printk(KERN_INFO "%s%d: serial %x\n", - dev->name, dev->id, - le32_to_cpu(dev->adapter_info.serial[0])); + buffer[0] = '\0'; + if (aac_show_serial_number( + shost_to_class(dev->scsi_host_ptr), buffer)) + printk(KERN_INFO "%s%d: serial %s", + dev->name, dev->id, buffer); if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) { printk(KERN_INFO "%s%d: TSID %.*s\n", dev->name, dev->id, (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid), dev->supplement_adapter_info.VpdInfo.Tsid); } + if (!check_reset || + (dev->supplement_adapter_info.SupportedOptions2 & + le32_to_cpu(AAC_OPTION_IGNORE_RESET))) { + printk(KERN_INFO "%s%d: Reset Adapter Ignored\n", + dev->name, dev->id); + } } dev->nondasd_support = 0; @@ -1332,7 +1347,7 @@ static void io_callback(void *context, struct fib * fibptr) if (!aac_valid_context(scsicmd, fibptr)) return; - dev = (struct aac_dev *)scsicmd->device->host->hostdata; + dev = fibptr->dev; cid = scmd_id(scsicmd); if (nblank(dprintk(x))) { @@ -1371,16 +1386,9 @@ static void io_callback(void *context, struct fib * fibptr) } BUG_ON(fibptr == NULL); - - if(scsicmd->use_sg) - pci_unmap_sg(dev->pdev, - (struct scatterlist *)scsicmd->request_buffer, - scsicmd->use_sg, - scsicmd->sc_data_direction); - else if(scsicmd->request_bufflen) - pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, - scsicmd->request_bufflen, - scsicmd->sc_data_direction); + + scsi_dma_unmap(scsicmd); + readreply = (struct aac_read_reply *)fib_data(fibptr); if (le32_to_cpu(readreply->status) == ST_OK) scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; @@ -1498,6 +1506,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) { u64 lba; u32 count; + int fua; int status; struct aac_dev *dev; struct fib * cmd_fibcontext; @@ -1512,6 +1521,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) count = scsicmd->cmnd[4]; if (count == 0) count = 256; + fua = 0; } else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */ dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd))); @@ -1524,6 +1534,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) | (scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13]; + fua = scsicmd->cmnd[1] & 0x8; } else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */ dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd))); @@ -1531,10 +1542,12 @@ static int aac_write(struct scsi_cmnd * scsicmd) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16) | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9]; + fua = scsicmd->cmnd[1] & 0x8; } else { dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd))); lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5]; count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8]; + fua = scsicmd->cmnd[1] & 0x8; } dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n", smp_processor_id(), (unsigned long long)lba, jiffies)); @@ -1549,7 +1562,7 @@ static int aac_write(struct scsi_cmnd * scsicmd) return 0; } - status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count); + status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua); /* * Check that the command queued to the controller @@ -1592,7 +1605,7 @@ static void synchronize_callback(void *context, struct fib *fibptr) COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; else { struct scsi_device *sdev = cmd->device; - struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; + struct aac_dev *dev = fibptr->dev; u32 cid = sdev_id(sdev); printk(KERN_WARNING "synchronize_callback: synchronize failed, status = %d\n", @@ -1699,7 +1712,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd) int aac_scsi_cmd(struct scsi_cmnd * scsicmd) { - u32 cid = 0; + u32 cid; struct Scsi_Host *host = scsicmd->device->host; struct aac_dev *dev = (struct aac_dev *)host->hostdata; struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; @@ -1711,15 +1724,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * Test does not apply to ID 16, the pseudo id for the controller * itself. */ - if (scmd_id(scsicmd) != host->this_id) { - if ((scmd_channel(scsicmd) == CONTAINER_CHANNEL)) { - if((scmd_id(scsicmd) >= dev->maximum_num_containers) || + cid = scmd_id(scsicmd); + if (cid != host->this_id) { + if (scmd_channel(scsicmd) == CONTAINER_CHANNEL) { + if((cid >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)) { scsicmd->result = DID_NO_CONNECT << 16; scsicmd->scsi_done(scsicmd); return 0; } - cid = scmd_id(scsicmd); /* * If the target container doesn't exist, it may have @@ -1782,7 +1795,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) { struct inquiry_data inq_data; - dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", scmd_id(scsicmd))); + dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid)); memset(&inq_data, 0, sizeof (struct inquiry_data)); inq_data.inqd_ver = 2; /* claim compliance to SCSI-2 */ @@ -1794,7 +1807,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * Set the Vendor, Product, and Revision Level * see: <vendor>.c i.e. aac.c */ - if (scmd_id(scsicmd) == host->this_id) { + if (cid == host->this_id) { setinqstr(dev, (void *) (inq_data.inqd_vid), ARRAY_SIZE(container_types)); inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); @@ -1886,15 +1899,29 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) case MODE_SENSE: { - char mode_buf[4]; + char mode_buf[7]; + int mode_buf_length = 4; dprintk((KERN_DEBUG "MODE SENSE command.\n")); mode_buf[0] = 3; /* Mode data length */ mode_buf[1] = 0; /* Medium type - default */ - mode_buf[2] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */ + mode_buf[2] = 0; /* Device-specific param, + bit 8: 0/1 = write enabled/protected + bit 4: 0/1 = FUA enabled */ + if (dev->raw_io_interface) + mode_buf[2] = 0x10; mode_buf[3] = 0; /* Block descriptor length */ - - aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); + if (((scsicmd->cmnd[2] & 0x3f) == 8) || + ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { + mode_buf[0] = 6; + mode_buf[4] = 8; + mode_buf[5] = 1; + mode_buf[6] = 0x04; /* WCE */ + mode_buf_length = 7; + if (mode_buf_length > scsicmd->cmnd[4]) + mode_buf_length = scsicmd->cmnd[4]; + } + aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -1902,18 +1929,33 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) } case MODE_SENSE_10: { - char mode_buf[8]; + char mode_buf[11]; + int mode_buf_length = 8; dprintk((KERN_DEBUG "MODE SENSE 10 byte command.\n")); mode_buf[0] = 0; /* Mode data length (MSB) */ mode_buf[1] = 6; /* Mode data length (LSB) */ mode_buf[2] = 0; /* Medium type - default */ - mode_buf[3] = 0; /* Device-specific param, bit 8: 0/1 = write enabled/protected */ + mode_buf[3] = 0; /* Device-specific param, + bit 8: 0/1 = write enabled/protected + bit 4: 0/1 = FUA enabled */ + if (dev->raw_io_interface) + mode_buf[3] = 0x10; mode_buf[4] = 0; /* reserved */ mode_buf[5] = 0; /* reserved */ mode_buf[6] = 0; /* Block descriptor length (MSB) */ mode_buf[7] = 0; /* Block descriptor length (LSB) */ - aac_internal_transfer(scsicmd, mode_buf, 0, sizeof(mode_buf)); + if (((scsicmd->cmnd[2] & 0x3f) == 8) || + ((scsicmd->cmnd[2] & 0x3f) == 0x3f)) { + mode_buf[1] = 9; + mode_buf[8] = 8; + mode_buf[9] = 1; + mode_buf[10] = 0x04; /* WCE */ + mode_buf_length = 11; + if (mode_buf_length > scsicmd->cmnd[8]) + mode_buf_length = scsicmd->cmnd[8]; + } + aac_internal_transfer(scsicmd, mode_buf, 0, mode_buf_length); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); @@ -2136,28 +2178,21 @@ static void aac_srb_callback(void *context, struct fib * fibptr) if (!aac_valid_context(scsicmd, fibptr)) return; - dev = (struct aac_dev *)scsicmd->device->host->hostdata; - BUG_ON(fibptr == NULL); + dev = fibptr->dev; + srbreply = (struct aac_srb_reply *) fib_data(fibptr); scsicmd->sense_buffer[0] = '\0'; /* Initialize sense valid flag to false */ /* * Calculate resid for sg */ - - scsicmd->resid = scsicmd->request_bufflen - - le32_to_cpu(srbreply->data_xfer_length); - - if(scsicmd->use_sg) - pci_unmap_sg(dev->pdev, - (struct scatterlist *)scsicmd->request_buffer, - scsicmd->use_sg, - scsicmd->sc_data_direction); - else if(scsicmd->request_bufflen) - pci_unmap_single(dev->pdev, scsicmd->SCp.dma_handle, scsicmd->request_bufflen, - scsicmd->sc_data_direction); + + scsi_set_resid(scsicmd, scsi_bufflen(scsicmd) + - le32_to_cpu(srbreply->data_xfer_length)); + + scsi_dma_unmap(scsicmd); /* * First check the fib status @@ -2233,7 +2268,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) break; case SRB_STATUS_BUSY: - scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8; + scsicmd->result = DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8; break; case SRB_STATUS_BUS_RESET: @@ -2343,34 +2378,33 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) { struct aac_dev *dev; unsigned long byte_count = 0; + int nseg; dev = (struct aac_dev *)scsicmd->device->host->hostdata; // Get rid of old data psg->count = 0; psg->sg[0].addr = 0; - psg->sg[0].count = 0; - if (scsicmd->use_sg) { + psg->sg[0].count = 0; + + nseg = scsi_dma_map(scsicmd); + BUG_ON(nseg < 0); + if (nseg) { struct scatterlist *sg; int i; - int sg_count; - sg = (struct scatterlist *) scsicmd->request_buffer; - sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, - scsicmd->sc_data_direction); - psg->count = cpu_to_le32(sg_count); + psg->count = cpu_to_le32(nseg); - for (i = 0; i < sg_count; i++) { + scsi_for_each_sg(scsicmd, sg, nseg, i) { psg->sg[i].addr = cpu_to_le32(sg_dma_address(sg)); psg->sg[i].count = cpu_to_le32(sg_dma_len(sg)); byte_count += sg_dma_len(sg); - sg++; } /* hba wants the size to be exact */ - if(byte_count > scsicmd->request_bufflen){ - u32 temp = le32_to_cpu(psg->sg[i-1].count) - - (byte_count - scsicmd->request_bufflen); + if (byte_count > scsi_bufflen(scsicmd)) { + u32 temp = le32_to_cpu(psg->sg[i-1].count) - + (byte_count - scsi_bufflen(scsicmd)); psg->sg[i-1].count = cpu_to_le32(temp); - byte_count = scsicmd->request_bufflen; + byte_count = scsi_bufflen(scsicmd); } /* Check for command underflow */ if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ @@ -2378,18 +2412,6 @@ static unsigned long aac_build_sg(struct scsi_cmnd* scsicmd, struct sgmap* psg) byte_count, scsicmd->underflow); } } - else if(scsicmd->request_bufflen) { - u32 addr; - scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, - scsicmd->request_buffer, - scsicmd->request_bufflen, - scsicmd->sc_data_direction); - addr = scsicmd->SCp.dma_handle; - psg->count = cpu_to_le32(1); - psg->sg[0].addr = cpu_to_le32(addr); - psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen); - byte_count = scsicmd->request_bufflen; - } return byte_count; } @@ -2399,6 +2421,7 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p struct aac_dev *dev; unsigned long byte_count = 0; u64 addr; + int nseg; dev = (struct aac_dev *)scsicmd->device->host->hostdata; // Get rid of old data @@ -2406,31 +2429,28 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p psg->sg[0].addr[0] = 0; psg->sg[0].addr[1] = 0; psg->sg[0].count = 0; - if (scsicmd->use_sg) { + + nseg = scsi_dma_map(scsicmd); + BUG_ON(nseg < 0); + if (nseg) { struct scatterlist *sg; int i; - int sg_count; - sg = (struct scatterlist *) scsicmd->request_buffer; - - sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, - scsicmd->sc_data_direction); - for (i = 0; i < sg_count; i++) { + scsi_for_each_sg(scsicmd, sg, nseg, i) { int count = sg_dma_len(sg); addr = sg_dma_address(sg); psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff); psg->sg[i].addr[1] = cpu_to_le32(addr>>32); psg->sg[i].count = cpu_to_le32(count); byte_count += count; - sg++; } - psg->count = cpu_to_le32(sg_count); + psg->count = cpu_to_le32(nseg); /* hba wants the size to be exact */ - if(byte_count > scsicmd->request_bufflen){ - u32 temp = le32_to_cpu(psg->sg[i-1].count) - - (byte_count - scsicmd->request_bufflen); + if (byte_count > scsi_bufflen(scsicmd)) { + u32 temp = le32_to_cpu(psg->sg[i-1].count) - + (byte_count - scsi_bufflen(scsicmd)); psg->sg[i-1].count = cpu_to_le32(temp); - byte_count = scsicmd->request_bufflen; + byte_count = scsi_bufflen(scsicmd); } /* Check for command underflow */ if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ @@ -2438,26 +2458,13 @@ static unsigned long aac_build_sg64(struct scsi_cmnd* scsicmd, struct sgmap64* p byte_count, scsicmd->underflow); } } - else if(scsicmd->request_bufflen) { - scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, - scsicmd->request_buffer, - scsicmd->request_bufflen, - scsicmd->sc_data_direction); - addr = scsicmd->SCp.dma_handle; - psg->count = cpu_to_le32(1); - psg->sg[0].addr[0] = cpu_to_le32(addr & 0xffffffff); - psg->sg[0].addr[1] = cpu_to_le32(addr >> 32); - psg->sg[0].count = cpu_to_le32(scsicmd->request_bufflen); - byte_count = scsicmd->request_bufflen; - } return byte_count; } static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg) { - struct Scsi_Host *host = scsicmd->device->host; - struct aac_dev *dev = (struct aac_dev *)host->hostdata; unsigned long byte_count = 0; + int nseg; // Get rid of old data psg->count = 0; @@ -2467,16 +2474,14 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg->sg[0].addr[1] = 0; psg->sg[0].count = 0; psg->sg[0].flags = 0; - if (scsicmd->use_sg) { + + nseg = scsi_dma_map(scsicmd); + BUG_ON(nseg < 0); + if (nseg) { struct scatterlist *sg; int i; - int sg_count; - sg = (struct scatterlist *) scsicmd->request_buffer; - sg_count = pci_map_sg(dev->pdev, sg, scsicmd->use_sg, - scsicmd->sc_data_direction); - - for (i = 0; i < sg_count; i++) { + scsi_for_each_sg(scsicmd, sg, nseg, i) { int count = sg_dma_len(sg); u64 addr = sg_dma_address(sg); psg->sg[i].next = 0; @@ -2486,15 +2491,14 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* psg->sg[i].count = cpu_to_le32(count); psg->sg[i].flags = 0; byte_count += count; - sg++; } - psg->count = cpu_to_le32(sg_count); + psg->count = cpu_to_le32(nseg); /* hba wants the size to be exact */ - if(byte_count > scsicmd->request_bufflen){ - u32 temp = le32_to_cpu(psg->sg[i-1].count) - - (byte_count - scsicmd->request_bufflen); + if (byte_count > scsi_bufflen(scsicmd)) { + u32 temp = le32_to_cpu(psg->sg[i-1].count) - + (byte_count - scsi_bufflen(scsicmd)); psg->sg[i-1].count = cpu_to_le32(temp); - byte_count = scsicmd->request_bufflen; + byte_count = scsi_bufflen(scsicmd); } /* Check for command underflow */ if(scsicmd->underflow && (byte_count < scsicmd->underflow)){ @@ -2502,24 +2506,6 @@ static unsigned long aac_build_sgraw(struct scsi_cmnd* scsicmd, struct sgmapraw* byte_count, scsicmd->underflow); } } - else if(scsicmd->request_bufflen) { - int count; - u64 addr; - scsicmd->SCp.dma_handle = pci_map_single(dev->pdev, - scsicmd->request_buffer, - scsicmd->request_bufflen, - scsicmd->sc_data_direction); - addr = scsicmd->SCp.dma_handle; - count = scsicmd->request_bufflen; - psg->count = cpu_to_le32(1); - psg->sg[0].next = 0; - psg->sg[0].prev = 0; - psg->sg[0].addr[1] = cpu_to_le32((u32)(addr>>32)); - psg->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); - psg->sg[0].count = cpu_to_le32(count); - psg->sg[0].flags = 0; - byte_count = scsicmd->request_bufflen; - } return byte_count; } diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index c81edf36913f..f1d3b66af879 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,8 +12,8 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2437 -# define AAC_DRIVER_BRANCH "-mh4" +# define AAC_DRIVER_BUILD 2447 +# define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -464,12 +464,12 @@ struct adapter_ops int (*adapter_restart)(struct aac_dev *dev, int bled); /* Transport operations */ int (*adapter_ioremap)(struct aac_dev * dev, u32 size); - irqreturn_t (*adapter_intr)(int irq, void *dev_id); + irq_handler_t adapter_intr; /* Packet operations */ int (*adapter_deliver)(struct fib * fib); int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); - int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); + int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); /* Administrative operations */ int (*adapter_comm)(struct aac_dev * dev, int comm); @@ -860,10 +860,12 @@ struct aac_supplement_adapter_info __le32 FlashFirmwareBootBuild; u8 MfgPcbaSerialNo[12]; u8 MfgWWNName[8]; - __le32 MoreFeatureBits; + __le32 SupportedOptions2; __le32 ReservedGrowth[1]; }; #define AAC_FEATURE_FALCON 0x00000010 +#define AAC_OPTION_MU_RESET 0x00000001 +#define AAC_OPTION_IGNORE_RESET 0x00000002 #define AAC_SIS_VERSION_V3 3 #define AAC_SIS_SLOT_UNKNOWN 0xFF @@ -1054,8 +1056,8 @@ struct aac_dev #define aac_adapter_read(fib,cmd,lba,count) \ ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) -#define aac_adapter_write(fib,cmd,lba,count) \ - ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count) +#define aac_adapter_write(fib,cmd,lba,count,fua) \ + ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) #define aac_adapter_scsi(fib,cmd) \ ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) @@ -1213,6 +1215,9 @@ struct aac_write64 __le32 block; __le16 pad; __le16 flags; +#define IO_TYPE_WRITE 0x00000000 +#define IO_TYPE_READ 0x00000001 +#define IO_SUREWRITE 0x00000008 struct sgmap64 sg; // Must be last in struct because it is variable }; struct aac_write_reply @@ -1257,6 +1262,19 @@ struct aac_synchronize_reply { u8 data[16]; }; +#define CT_PAUSE_IO 65 +#define CT_RELEASE_IO 66 +struct aac_pause { + __le32 command; /* VM_ContainerConfig */ + __le32 type; /* CT_PAUSE_IO */ + __le32 timeout; /* 10ms ticks */ + __le32 min; + __le32 noRescan; + __le32 parm3; + __le32 parm4; + __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ +}; + struct aac_srb { __le32 function; @@ -1804,6 +1822,10 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag); int aac_get_containers(struct aac_dev *dev); int aac_scsi_cmd(struct scsi_cmnd *cmd); int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); +#ifndef shost_to_class +#define shost_to_class(shost) &shost->shost_classdev +#endif +ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf); int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); int aac_rx_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev); @@ -1813,6 +1835,7 @@ int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw unsigned int aac_response_normal(struct aac_queue * q); unsigned int aac_command_normal(struct aac_queue * q); unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); +int aac_reset_adapter(struct aac_dev * dev, int forced); int aac_check_health(struct aac_dev * dev); int aac_command_thread(void *data); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); @@ -1832,3 +1855,6 @@ extern int aif_timeout; extern int expose_physicals; extern int aac_reset_devices; extern int aac_commit; +extern int update_interval; +extern int check_interval; +extern int check_reset; diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 9aca57eda943..d510839c0bb2 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -1021,7 +1021,7 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr) } -static int _aac_reset_adapter(struct aac_dev *aac) +static int _aac_reset_adapter(struct aac_dev *aac, int forced) { int index, quirks; int retval; @@ -1029,25 +1029,32 @@ static int _aac_reset_adapter(struct aac_dev *aac) struct scsi_device *dev; struct scsi_cmnd *command; struct scsi_cmnd *command_list; + int jafo = 0; /* * Assumptions: - * - host is locked. + * - host is locked, unless called by the aacraid thread. + * (a matter of convenience, due to legacy issues surrounding + * eh_host_adapter_reset). * - in_reset is asserted, so no new i/o is getting to the * card. - * - The card is dead. + * - The card is dead, or will be very shortly ;-/ so no new + * commands are completing in the interrupt service. */ host = aac->scsi_host_ptr; scsi_block_requests(host); aac_adapter_disable_int(aac); - spin_unlock_irq(host->host_lock); - kthread_stop(aac->thread); + if (aac->thread->pid != current->pid) { + spin_unlock_irq(host->host_lock); + kthread_stop(aac->thread); + jafo = 1; + } /* * If a positive health, means in a known DEAD PANIC * state and the adapter could be reset to `try again'. */ - retval = aac_adapter_restart(aac, aac_adapter_check_health(aac)); + retval = aac_adapter_restart(aac, forced ? 0 : aac_adapter_check_health(aac)); if (retval) goto out; @@ -1104,10 +1111,12 @@ static int _aac_reset_adapter(struct aac_dev *aac) if (aac_get_driver_ident(index)->quirks & AAC_QUIRK_31BIT) if ((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) goto out; - aac->thread = kthread_run(aac_command_thread, aac, aac->name); - if (IS_ERR(aac->thread)) { - retval = PTR_ERR(aac->thread); - goto out; + if (jafo) { + aac->thread = kthread_run(aac_command_thread, aac, aac->name); + if (IS_ERR(aac->thread)) { + retval = PTR_ERR(aac->thread); + goto out; + } } (void)aac_get_adapter_info(aac); quirks = aac_get_driver_ident(index)->quirks; @@ -1150,7 +1159,98 @@ static int _aac_reset_adapter(struct aac_dev *aac) out: aac->in_reset = 0; scsi_unblock_requests(host); - spin_lock_irq(host->host_lock); + if (jafo) { + spin_lock_irq(host->host_lock); + } + return retval; +} + +int aac_reset_adapter(struct aac_dev * aac, int forced) +{ + unsigned long flagv = 0; + int retval; + struct Scsi_Host * host; + + if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0) + return -EBUSY; + + if (aac->in_reset) { + spin_unlock_irqrestore(&aac->fib_lock, flagv); + return -EBUSY; + } + aac->in_reset = 1; + spin_unlock_irqrestore(&aac->fib_lock, flagv); + + /* + * |