On 21.02.2012, at 10:36, Hannes Reinecke wrote: > This patch adds an emulation for the LSI Megaraid SAS 8708EM2 HBA. > I've tested it to work with Linux, Windows Vista, and Windows7. > MSI-X support is currently broken; have to investigate. > > Changes since v13: > - Remove separate MSI-X BAR > - Simplify BAR allocation > > Changes since v12: > - Fixup flag setting via properties > - Fixup MSI-X handling > - Disable MSI-X per default > > Changes since v11: > - Remove unneeded variables > > Changes since v10: > - Port to new device type API > - Include suggestion from Alex Graf: > - Remove 'inline' function declaration > - Queue setup and interrupt enablement needs to be treated > independently > - Always read in 64 bit context and just mask out the top > bits if required > > Changes since v9: > - Split off trace events into a separate patch > - Do not check for max_luns in PD Info > - Update trace events > - Clarify license statement > - Fixup coding style issues > > Changes since v8: > - Remove 'disable' keyword from trace definitions > - Convert hand-crafted debugging statements with trace > definitions > - Treat 'context' tag as little endian > > Changes since v7: > - Port to new memory API > - Port to new PCI infrastructure > - Use fixed buffers for sense processing > - Update to updated SCSI infrastructure > > Changes since v6: > - Preliminary patches pushed to Kevins block tree > - Implement 64bit contexts, required for Windows7 > - Use iovecs for DCMD processing > - Add MSI-X support > Latest Linux driver now happily uses MSI-X. > - Static iovec allocation > We have a fixed upper number of iovecs, so we can > save us the allocation. Suggested by Alex Graf. > - Update MFI header > Latest Linux driver has some more definitions, > add them > - Fixup AEN handling > - Update tracing details > - Remove sdev pointer from megasas_cmd_t > > Changes since v5: > - megasas: Use tracing infrastructure instead of DPRINTF > - megasas: Use new PCI infrastructure > - megasas: Check for iovec mapping failure > cpu_map_physical_memory() might fail, so we need to check for > it when mapping iovecs. > - megasas: Trace scsi buffer overflow > The transfer length as specified in the SCSI command might > disagree with the length of the iovec. We should be tracing > these issues. > - megasas: Reset frames after init firmware > When receiving an INIT FIRMWARE command we need reset all > frames, otherwise some frames might point to invalid memory. > > Chances since v4: > - megasas: checkpatch.pl fixes and update to work with the > changed interface in scsi_req_new(). Also included the > suggested fixes from Alex. > > Signed-off-by: Hannes Reinecke <h...@suse.de> > Cc: Alexander Graf <ag...@suse.de> > Cc: Andreas Faerber <afaer...@suse.de> > Cc: Gerhard Wiesinger <li...@wiesinger.com>
Kevin, Michael, Paul, Paolo, who wants to take this one up? :) Alex
