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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2014-05-27 15:36:37 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2014-06-16 13:24:39 +0200 |
| commit | 1b8eceee280d3fab11812271f4956f7b69287ef0 (patch) | |
| tree | 4bbffe4a21da4c76cd5b90b6a0898b206c03c18b /include/hw/ppc | |
| parent | 650f33adbd53b0bacdd5d3392ea5b11a8a0fba42 (diff) | |
| download | qemu-1b8eceee280d3fab11812271f4956f7b69287ef0.tar.gz qemu-1b8eceee280d3fab11812271f4956f7b69287ef0.tar.bz2 qemu-1b8eceee280d3fab11812271f4956f7b69287ef0.zip | |
spapr_iommu: Introduce bus_offset in sPAPRTCETable
This adds @bus_offset into sPAPRTCETable to tell where TCE table starts
from. It is set to 0 for emulated devices. Dynamic DMA windows will use
other offset.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/hw/ppc')
| -rw-r--r-- | include/hw/ppc/spapr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 38e61cfab0..4ffb903f86 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -398,6 +398,7 @@ struct sPAPRTCETable { DeviceState parent; uint32_t liobn; uint32_t nb_table; + uint64_t bus_offset; uint32_t page_shift; uint64_t *table; bool bypass; @@ -410,6 +411,7 @@ void spapr_events_init(sPAPREnvironment *spapr); void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq); int spapr_h_cas_compose_response(target_ulong addr, target_ulong size); sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, + uint64_t bus_offset, uint32_t page_shift, uint32_t nb_table); MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet); |