diff options
author | Leubner, Achim <Achim_Leubner@adaptec.com> | 2009-04-01 07:16:08 -0700 |
---|---|---|
committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-03 09:23:11 -0500 |
commit | d8e965076514dcb16410c0d18c6c8de4dcba19fc (patch) | |
tree | 8793c7b73c1af93200a4fe01bf6ca67c977e6c71 | |
parent | d58069adc6f59f48bf96a72e6df68a670ff1b3bc (diff) | |
download | kernel_samsung_crespo-d8e965076514dcb16410c0d18c6c8de4dcba19fc.zip kernel_samsung_crespo-d8e965076514dcb16410c0d18c6c8de4dcba19fc.tar.gz kernel_samsung_crespo-d8e965076514dcb16410c0d18c6c8de4dcba19fc.tar.bz2 |
[SCSI] aacraid driver update
changes:
- set aac_cache=2 as default value to avoid performance problem
(Novell bugzilla #469922)
- Dell/PERC controller boot problem fixed (RedHat bugzilla #457552)
- WWN flag added to fix SLES10 SP1/SP2 drive detection problems
- 64-bit support changes
- DECLARE_PCI_DEVICE_TABLE macro added
- controller type changes
Signed-off-by: Achim Leubner <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r-- | Documentation/scsi/aacraid.txt | 15 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aachba.c | 40 | ||||
-rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 9 | ||||
-rw-r--r-- | drivers/scsi/aacraid/comminit.c | 14 | ||||
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 8 |
5 files changed, 63 insertions, 23 deletions
diff --git a/Documentation/scsi/aacraid.txt b/Documentation/scsi/aacraid.txt index ddace3a..30f643f 100644 --- a/Documentation/scsi/aacraid.txt +++ b/Documentation/scsi/aacraid.txt @@ -60,17 +60,9 @@ Supported Cards/Chipsets 9005:0285:9005:02d5 Adaptec ASR-2405 (Voodoo40 Lite) 9005:0285:9005:02d6 Adaptec ASR-2445 (Voodoo44 Lite) 9005:0285:9005:02d7 Adaptec ASR-2805 (Voodoo80 Lite) - 9005:0285:9005:02d8 Adaptec 5405G (Voodoo40 PM) - 9005:0285:9005:02d9 Adaptec 5445G (Voodoo44 PM) - 9005:0285:9005:02da Adaptec 5805G (Voodoo80 PM) - 9005:0285:9005:02db Adaptec 5085G (Voodoo08 PM) - 9005:0285:9005:02dc Adaptec 51245G (Voodoo124 PM) - 9005:0285:9005:02dd Adaptec 51645G (Voodoo164 PM) - 9005:0285:9005:02de Adaptec 52445G (Voodoo244 PM) - 9005:0285:9005:02df Adaptec ASR-2045G (Voodoo04 Lite PM) - 9005:0285:9005:02e0 Adaptec ASR-2405G (Voodoo40 Lite PM) - 9005:0285:9005:02e1 Adaptec ASR-2445G (Voodoo44 Lite PM) - 9005:0285:9005:02e2 Adaptec ASR-2805G (Voodoo80 Lite PM) + 9005:0285:9005:02d8 Adaptec 5405Z (Voodoo40 BLBU) + 9005:0285:9005:02d9 Adaptec 5445Z (Voodoo44 BLBU) + 9005:0285:9005:02da Adaptec 5805Z (Voodoo80 BLBU) 1011:0046:9005:0364 Adaptec 5400S (Mustang) 1011:0046:9005:0365 Adaptec 5400S (Mustang) 9005:0287:9005:0800 Adaptec Themisto (Jupiter) @@ -140,6 +132,7 @@ Deanna Bonds (non-DASD support, PAE fibs and 64 bit, where fibs that go to the hardware are consistently called hw_fibs and not just fibs like the name of the driver tracking structure) Mark Salyzyn <Mark_Salyzyn@adaptec.com> Fixed panic issues and added some new product ids for upcoming hbas. Performance tuning, card failover and bug mitigations. +Achim Leubner <Achim_Leubner@adaptec.com> Original Driver ------------------------- diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 90d1d08..21964aa 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -143,7 +143,7 @@ static char *aac_get_status_string(u32 status); */ static int nondasd = -1; -static int aac_cache; +static int aac_cache = 2; /* WCE=0 to avoid performance problems */ static int dacmode = -1; int aac_msi; int aac_commit = -1; @@ -157,7 +157,7 @@ module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n" "\tbit 0 - Disable FUA in WRITE SCSI commands\n" "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n" - "\tbit 2 - Disable only if Battery not protecting Cache"); + "\tbit 2 - Disable only if Battery is protecting Cache"); module_param(dacmode, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC." " 0=off, 1=on"); @@ -217,6 +217,14 @@ int aac_reset_devices; module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization."); +int aac_wwn = 1; +module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n" + "\t0 - Disable\n" + "\t1 - Array Meta Data Signature (default)\n" + "\t2 - Adapter Serial Number"); + + static inline int aac_valid_context(struct scsi_cmnd *scsicmd, struct fib *fibptr) { struct scsi_device *device; @@ -1206,9 +1214,8 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd) static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd) { - if ((sizeof(dma_addr_t) > 4) && - (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) && - (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) + if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac && + (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) return FAILED; return aac_scsi_32(fib, cmd); } @@ -1371,8 +1378,11 @@ int aac_get_adapter_info(struct aac_dev* dev) if (dev->nondasd_support && !dev->in_reset) printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id); + if (dma_get_required_mask(&dev->pdev->dev) > DMA_32BIT_MASK) + dev->needs_dac = 1; dev->dac_support = 0; - if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){ + if ((sizeof(dma_addr_t) > 4) && dev->needs_dac && + (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) { if (!dev->in_reset) printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id); @@ -1382,6 +1392,15 @@ int aac_get_adapter_info(struct aac_dev* dev) if(dacmode != -1) { dev->dac_support = (dacmode!=0); } + + /* avoid problems with AAC_QUIRK_SCSI_32 controllers */ + if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks + & AAC_QUIRK_SCSI_32)) { + dev->nondasd_support = 0; + dev->jbod = 0; + expose_physicals = 0; + } + if(dev->dac_support != 0) { if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { @@ -2058,7 +2077,7 @@ 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) { + if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) { char *arr = (char *)&inq_data; /* EVPD bit set */ @@ -2081,7 +2100,12 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) arr[1] = scsicmd->cmnd[2]; scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data)); - return aac_get_container_serial(scsicmd); + if (aac_wwn != 2) + return aac_get_container_serial( + scsicmd); + /* SLES 10 SP1 special */ + scsicmd->result = DID_OK << 16 | + COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; } else { /* vpd page not implemented */ scsicmd->result = DID_OK << 16 | diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 73916ad..cdbdec9 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -12,7 +12,7 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2456 +# define AAC_DRIVER_BUILD 2461 # define AAC_DRIVER_BRANCH "-ms" #endif #define MAXIMUM_NUM_CONTAINERS 32 @@ -865,7 +865,11 @@ struct aac_supplement_adapter_info u8 MfgPcbaSerialNo[12]; u8 MfgWWNName[8]; __le32 SupportedOptions2; - __le32 ReservedGrowth[1]; + __le32 StructExpansion; + /* StructExpansion == 1 */ + __le32 FeatureBits3; + __le32 SupportedPerformanceModes; + __le32 ReservedForFutureGrowth[80]; }; #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) @@ -1020,6 +1024,7 @@ struct aac_dev u8 jbod; u8 cache_protected; u8 dac_support; + u8 needs_dac; u8 raid_scsi_mode; u8 comm_interface; # define AAC_COMM_PRODUCER 0 diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 1631044..d598eba 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -54,6 +54,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co const unsigned long printfbufsiz = 256; struct aac_init *init; dma_addr_t phys; + unsigned long aac_max_hostphysmempages; size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz; @@ -90,7 +91,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys); init->AdapterFibsSize = cpu_to_le32(fibsize); init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib)); - init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES); + /* + * number of 4k pages of host physical memory. The aacraid fw needs + * this number to be less than 4gb worth of pages. New firmware doesn't + * have any issues with the mapping system, but older Firmware did, and + * had *troubles* dealing with the math overloading past 32 bits, thus + * we must limit this field. + */ + aac_max_hostphysmempages = dma_get_required_mask(&dev->pdev->dev) >> 12; + if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES) + init->HostPhysMemPages = cpu_to_le32(aac_max_hostphysmempages); + else + init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES); init->InitFlags = 0; if (dev->comm_interface == AAC_COMM_MESSAGE) { diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 36d8aab..c507719 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -86,7 +86,13 @@ char aac_driver_version[] = AAC_DRIVER_FULL_VERSION; * * Note: The last field is used to index into aac_drivers below. */ -static struct pci_device_id aac_pci_tbl[] = { +#ifdef DECLARE_PCI_DEVICE_TABLE +static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = { +#elif defined(__devinitconst) +static const struct pci_device_id aac_pci_tbl[] __devinitconst = { +#else +static const struct pci_device_id aac_pci_tbl[] __devinitdata = { +#endif { 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */ { 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */ { 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */ |