From d8e965076514dcb16410c0d18c6c8de4dcba19fc Mon Sep 17 00:00:00 2001 From: "Leubner, Achim" Date: Wed, 1 Apr 2009 07:16:08 -0700 Subject: [PATCH] [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 Signed-off-by: James Bottomley --- Documentation/scsi/aacraid.txt | 15 ++++--------- drivers/scsi/aacraid/aachba.c | 40 ++++++++++++++++++++++++++------- drivers/scsi/aacraid/aacraid.h | 9 ++++++-- drivers/scsi/aacraid/comminit.c | 14 +++++++++++- 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 ddace3afc83..30f643f611b 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 Fixed panic issues and added some new product ids for upcoming hbas. Performance tuning, card failover and bug mitigations. +Achim Leubner Original Driver ------------------------- diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 90d1d0878cb..21964aaebca 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 73916adb8f8..cdbdec9f4fb 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 16310443b55..d598eba630d 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 36d8aab97ef..c507719c0d4 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 */