[SCSI] arcmsr: initial driver, version 1.20.00.13

arcmsr is a driver for the Areca Raid controller, a host based RAID
subsystem that speaks SCSI at the firmware level.

This patch is quite a clean up over the initial submission with
contributions from:

Randy Dunlap <rdunlap@xenotime.net>
Christoph Hellwig <hch@lst.de>
Matthew Wilcox <matthew@wil.cx>
Adrian Bunk <bunk@stusta.de>

Signed-off-by: Erich Chen <erich@areca.com.tw>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/Documentation/scsi/ChangeLog.arcmsr b/Documentation/scsi/ChangeLog.arcmsr
new file mode 100644
index 000000000000..162c47fdf45f
--- /dev/null
+++ b/Documentation/scsi/ChangeLog.arcmsr
@@ -0,0 +1,56 @@
+**************************************************************************
+** 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
+**************************************************************************
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