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Diffstat (limited to 'kernel/Documentation/scsi/ChangeLog.arcmsr')
| -rw-r--r-- | kernel/Documentation/scsi/ChangeLog.arcmsr | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/kernel/Documentation/scsi/ChangeLog.arcmsr b/kernel/Documentation/scsi/ChangeLog.arcmsr new file mode 100644 index 000000000..038a3e6ec --- /dev/null +++ b/kernel/Documentation/scsi/ChangeLog.arcmsr @@ -0,0 +1,118 @@ +************************************************************************** +** History +** +** REV# DATE NAME DESCRIPTION +** 1.00.00.00 3/31/2004 Erich Chen First release +** 1.10.00.04 7/28/2004 Erich Chen modify for ioctl +** 1.10.00.06 8/28/2004 Erich Chen modify for 2.6.x +** 1.10.00.08 9/28/2004 Erich Chen modify for x86_64 +** 1.10.00.10 10/10/2004 Erich Chen bug fix for SMP & ioctl +** 1.20.00.00 11/29/2004 Erich Chen bug fix with arcmsr_bus_reset when PHY error +** 1.20.00.02 12/09/2004 Erich Chen bug fix with over 2T bytes RAID Volume +** 1.20.00.04 1/09/2005 Erich Chen fits for Debian linux kernel version 2.2.xx +** 1.20.00.05 2/20/2005 Erich Chen cleanly as look like a Linux driver at 2.6.x +** thanks for peoples kindness comment +** Kornel Wieliczek +** Christoph Hellwig +** Adrian Bunk +** Andrew Morton +** Christoph Hellwig +** James Bottomley +** Arjan van de Ven +** 1.20.00.06 3/12/2005 Erich Chen fix with arcmsr_pci_unmap_dma "unsigned long" cast, +** modify PCCB POOL allocated by "dma_alloc_coherent" +** (Kornel Wieliczek's comment) +** 1.20.00.07 3/23/2005 Erich Chen bug fix with arcmsr_scsi_host_template_init +** occur segmentation fault, +** if RAID adapter does not on PCI slot +** and modprobe/rmmod this driver twice. +** bug fix enormous stack usage (Adrian Bunk's comment) +** 1.20.00.08 6/23/2005 Erich Chen bug fix with abort command, +** in case of heavy loading when sata cable +** working on low quality connection +** 1.20.00.09 9/12/2005 Erich Chen bug fix with abort command handling, firmware version check +** and firmware update notify for hardware bug fix +** 1.20.00.10 9/23/2005 Erich Chen enhance sysfs function for change driver's max tag Q number. +** add DMA_64BIT_MASK for backward compatible with all 2.6.x +** add some useful message for abort command +** add ioctl code 'ARCMSR_IOCTL_FLUSH_ADAPTER_CACHE' +** customer can send this command for sync raid volume data +** 1.20.00.11 9/29/2005 Erich Chen by comment of Arjan van de Ven fix incorrect msleep redefine +** cast off sizeof(dma_addr_t) condition for 64bit pci_set_dma_mask +** 1.20.00.12 9/30/2005 Erich Chen bug fix with 64bit platform's ccbs using if over 4G system memory +** change 64bit pci_set_consistent_dma_mask into 32bit +** increcct adapter count if adapter initialize fail. +** miss edit at arcmsr_build_ccb.... +** psge += sizeof(struct _SG64ENTRY *) => +** psge += sizeof(struct _SG64ENTRY) +** 64 bits sg entry would be incorrectly calculated +** thanks Kornel Wieliczek give me kindly notify +** and detail description +** 1.20.00.13 11/15/2005 Erich Chen scheduling pending ccb with FIFO +** change the architecture of arcmsr command queue list +** for linux standard list +** enable usage of pci message signal interrupt +** follow Randy.Danlup kindness suggestion cleanup this code +** 1.20.00.14 05/02/2007 Erich Chen & Nick Cheng +** 1.implement PCI-Express error recovery function and AER capability +** 2.implement the selection of ARCMSR_MAX_XFER_SECTORS_B=4096 +** if firmware version is newer than 1.42 +** 3.modify arcmsr_iop_reset to improve the ability +** 4.modify the ISR, arcmsr_interrupt routine,to prevent the +** inconsistency with sg_mod driver if application directly calls +** the arcmsr driver w/o passing through scsi mid layer +** specially thanks to Yanmin Zhang's openhanded help about AER +** 1.20.00.15 08/30/2007 Erich Chen & Nick Cheng +** 1. support ARC1200/1201/1202 SATA RAID adapter, which is named +** ACB_ADAPTER_TYPE_B +** 2. modify the arcmsr_pci_slot_reset function +** 3. modify the arcmsr_pci_ers_disconnect_forepart function +** 4. modify the arcmsr_pci_ers_need_reset_forepart function +** 1.20.00.15 09/27/2007 Erich Chen & Nick Cheng +** 1. add arcmsr_enable_eoi_mode() on adapter Type B +** 2. add readl(reg->iop2drv_doorbell_reg) in arcmsr_handle_hbb_isr() +** in case of the doorbell interrupt clearance is cached +** 1.20.00.15 10/01/2007 Erich Chen & Nick Cheng +** 1. modify acb->devstate[i][j] +** as ARECA_RAID_GOOD instead of +** ARECA_RAID_GONE in arcmsr_alloc_ccb_pool +** 1.20.00.15 11/06/2007 Erich Chen & Nick Cheng +** 1. add conditional declaration for +** arcmsr_pci_error_detected() and +** arcmsr_pci_slot_reset +** 1.20.00.15 11/23/2007 Erich Chen & Nick Cheng +** 1.check if the sg list member number +** exceeds arcmsr default limit in arcmsr_build_ccb() +** 2.change the returned value type of arcmsr_build_ccb() +** from "void" to "int" +** 3.add the conditional check if arcmsr_build_ccb() +** returns FAILED +** 1.20.00.15 12/04/2007 Erich Chen & Nick Cheng +** 1. modify arcmsr_drain_donequeue() to ignore unknown +** command and let kernel process command timeout. +** This could handle IO request violating max. segments +** while Linux XFS over DM-CRYPT. +** Thanks to Milan Broz's comments <mbroz@redhat.com> +** 1.20.00.15 12/24/2007 Erich Chen & Nick Cheng +** 1.fix the portability problems +** 2.fix type B where we should _not_ iounmap() acb->pmu; +** it's not ioremapped. +** 3.add return -ENOMEM if ioremap() fails +** 4.transfer IS_SG64_ADDR w/ cpu_to_le32() +** in arcmsr_build_ccb +** 5. modify acb->devstate[i][j] as ARECA_RAID_GONE instead of +** ARECA_RAID_GOOD in arcmsr_alloc_ccb_pool() +** 6.fix arcmsr_cdb->Context as (unsigned long)arcmsr_cdb +** 7.add the checking state of +** (outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT) == 0 +** in arcmsr_handle_hba_isr +** 8.replace pci_alloc_consistent()/pci_free_consistent() with kmalloc()/kfree() in arcmsr_iop_message_xfer() +** 9. fix the release of dma memory for type B in arcmsr_free_ccb_pool() +** 10.fix the arcmsr_polling_hbb_ccbdone() +** 1.20.00.15 02/27/2008 Erich Chen & Nick Cheng +** 1.arcmsr_iop_message_xfer() is called from atomic context under the +** queuecommand scsi_host_template handler. James Bottomley pointed out +** that the current GFP_KERNEL|GFP_DMA flags are wrong: firstly we are in +** atomic context, secondly this memory is not used for DMA. +** Also removed some unneeded casts. Thanks to Daniel Drake <dsd@gentoo.org> +************************************************************************** |