summaryrefslogtreecommitdiffstats
path: root/hw/scsi/spapr_vscsi.c
Commit message (Collapse)AuthorAgeFilesLines
* scsi: Pass size to scsi_bus_new()Andreas Färber2013-08-301-1/+2
| | | | | | | | | | To be passed to qbus_create_inplace(). Use DEVICE() casts instead of direct parent field access. Reviewed-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
* spapr: Rename 'dprintf' to 'DPRINTF'Peter Maydell2013-07-291-28/+29
| | | | | | | | | | | | | | 'dprintf' is the name of a POSIX standard function so we should not be stealing it for our debug macro. Rename to 'DPRINTF' (in line with a number of other source files.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de> Reviewed-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> Acked-by: Richard Henderson <rth@twiddle.net> Acked-by: Kevin Wolf <kwolf@redhat.com> Message-id: 1375100199-13934-5-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* spapr-vscsi: fix SOLNT bit in SRP_RSPAlexey Kardashevskiy2013-07-291-2/+3
| | | | | | | | | | | | | | The driver calculates SOLNT bit from UCSOLNT and SCSOLNT bits from the request. The iu pointer has a type of srp_iu* which points to a union, so cmd and rsp overlap. As the vscsi_send_rsp function calls memset(iu, 0, sizeof(rsp)), it clears first 36 bytes of both cmd and rsp so cmd.sol_not is always zero at the moment of calculating rsp.sol_not. This fixes the bug. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-id: 1375073319-17488-1-git-send-email-aik@ozlabs.ru Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* pseries: savevm support for PAPR virtual SCSIDavid Gibson2013-07-291-1/+81
| | | | | | | | | | | This patch adds the necessary support for saving the state of the PAPR VIO virtual SCSI device. This also saves and restores active SCSI requests. [aik: implemented vscsi_req save/restore] Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-id: 1374175984-8930-8-git-send-email-aliguori@us.ibm.com Cc: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* pseries: rework PAPR virtual SCSIAlexey Kardashevskiy2013-07-291-93/+130
| | | | | | | | | | | | | | | | | | | | The patch reimplements handling of indirect requests in order to simplify upcoming live migration support. - all pointers (except SCSIRequest*) were replaces with integer indexes and offsets; - DMA'ed srp_direct_buf kept untouched (ie. BE format); - vscsi_fetch_desc() is added, now it is the only place where descriptors are fetched and byteswapped; - vscsi_req struct fields converted to migration-friendly types; - many dprintf()'s fixed. This also removed an unused field 'lun' from the spapr_vscsi device which is assigned, but never used. So, remove it. [David Gibson: removed unused 'lun'] Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-id: 1374175984-8930-7-git-send-email-aliguori@us.ibm.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* scsi: Improve error propagation for scsi_bus_legacy_handle_cmdline()Andreas Färber2013-07-231-1/+6
| | | | | | | Let scsi_bus_legacy_add_drive() and scsi_bus_legacy_handle_cmdline() return an Error**. Prepare qdev initfns for QOM realize error model. Signed-off-by: Andreas Färber <afaerber@suse.de>
* scsi: add bus_name parameter to scsi_bus_new.KONRAD Frederic2013-05-031-1/+1
| | | | | | | | | | This adds the possibility to create a scsi-bus with a specified name. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com> Message-id: 1367330931-12994-4-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* pseries: Convert VIO code to QOM style type safe(ish) castsDavid Gibson2013-04-261-6/+9
| | | | | | | | | | | Curerntly the pseries VIO device code contains quite a few explicit uses of DO_UPCAST and plain C casts. This is (obviously) type unsafe, and not the conventional way of doing things in the QOM model. This patch converts the code to use the QOM convention of per-type macros to do verified casts with OBJECT_CHECK(). Signed-off-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Alexander Graf <agraf@suse.de>
* hw: move private headers to hw/ subdirectories.Paolo Bonzini2013-04-081-2/+2
| | | | | | | Many headers are used only in a single directory. These can be kept in hw/. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* hw: move SCSI controllers to hw/scsi/, configure via default-configs/Paolo Bonzini2013-04-081-0/+982
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
OpenPOWER on IntegriCloud