Anything else needed for linux-scsi?
On Mon, Apr 16, 2018 at 10:34 PM, John Paul Adrian Glaubitz
> On 04/16/2018 11:26 AM, Christian T. Steigies wrote:
>> On Thu, Apr 12, 2018 at 01:53:26PM +1200, Michael Schmitz wrote:
>>> From: Michael Schmitz <schm...@debian.org>
>>> New combined SCSI driver for all ESP based Zorro SCSI boards for
>>> m68k Amiga.
>>> Code largely based on board specific parts of the old drivers (blz1230.c,
>>> blz2060.c, cyberstorm.c, cyberstormII.c, fastlane.c which were removed
>>> after the 2.6 kernel series for lack of maintenance) with contributions
>>> by Tuomas Vainikka (TCQ bug tests and workaround) and Finn Thain (TCQ
>>> bugfix by use of PIO in extended message in transfer).
>>> New Kconfig option and Makefile entries for new Amiga Zorro ESP SCSI
>>> driver included in this patch.
>>> Use DMA transfers wherever possible, with board-specific DMA set-up
>>> functions copied from the old driver code. Three byte reselection
>>> do appear to cause DMA timeouts. So wire up a PIO transfer routine for
>>> these instead. esp_reselect_with_tag explicitly sets esp->cmd_block_dma
>>> target address for the message bytes but PIO requires a virtual address.
>>> Substiute kernel virtual address esp->cmd_block in PIO transfer call if
>>> DMA address is esp->cmd_block_dma and phase is message in.
>>> PIO code taken from mac_esp.c where the reselection timeout issue was
>>> debugged and fixed first, with minor macro and function rename.
>>> Signed-off-by: Michael Schmitz <schmitz...@gmail.com>
>>> Reviewed-by: Finn Thain <fth...@telegraphics.com.au>
>>> Reviewed-by: Christoph Hellwig <h...@lst.de>
>> Tested-by: Christian T. Steigies <c...@debian.org>
> Also here on an Amiga 4000 with Cyberstorm I:
> Tested-by: John Paul Adrian Glaubitz <glaub...@physik.fu-berlin.de>
> .''`. John Paul Adrian Glaubitz
> : :' : Debian Developer - glaub...@debian.org
> `. `' Freie Universitaet Berlin - glaub...@physik.fu-berlin.de
> `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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