Message ID | 1456823441-46757-15-git-send-email-aik@ozlabs.ru (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Mar 01, 2016 at 08:10:39PM +1100, Alexey Kardashevskiy wrote: > This will be later used by the "ibm,reset-pe-dma-window" RTAS handler > which resets the DMA configuration to the defaults. > > Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> > --- > hw/ppc/spapr_pci.c | 11 ++++++++--- > include/hw/pci-host/spapr.h | 2 ++ > 2 files changed, 10 insertions(+), 3 deletions(-) > > diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c > index b0cd148..4c6e687 100644 > --- a/hw/ppc/spapr_pci.c > +++ b/hw/ppc/spapr_pci.c > @@ -1441,10 +1441,8 @@ static int spapr_phb_children_reset(Object *child, void *opaque) > return 0; > } > > -static void spapr_phb_reset(DeviceState *qdev) > +void spapr_phb_dma_reset(sPAPRPHBState *sphb) > { > - sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(qdev); > - > spapr_phb_dma_window_disable(sphb, sphb->dma_liobn); > > /* Register default 32bit DMA window */ > @@ -1452,6 +1450,13 @@ static void spapr_phb_reset(DeviceState *qdev) > SPAPR_TCE_PAGE_SHIFT, > sphb->dma_win_addr, > sphb->dma_win_size); > +} > + > +static void spapr_phb_reset(DeviceState *qdev) > +{ > + sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(qdev); > + > + spapr_phb_dma_reset(sphb); > > /* Reset the IOMMU state */ > object_child_foreach(OBJECT(qdev), spapr_phb_children_reset, NULL); > diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h > index 03ee006..7848366 100644 > --- a/include/hw/pci-host/spapr.h > +++ b/include/hw/pci-host/spapr.h > @@ -147,4 +147,6 @@ static inline void spapr_phb_vfio_reset(DeviceState *qdev) > } > #endif > > +void spapr_phb_dma_reset(sPAPRPHBState *sphb); > + > #endif /* __HW_SPAPR_PCI_H__ */
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index b0cd148..4c6e687 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -1441,10 +1441,8 @@ static int spapr_phb_children_reset(Object *child, void *opaque) return 0; } -static void spapr_phb_reset(DeviceState *qdev) +void spapr_phb_dma_reset(sPAPRPHBState *sphb) { - sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(qdev); - spapr_phb_dma_window_disable(sphb, sphb->dma_liobn); /* Register default 32bit DMA window */ @@ -1452,6 +1450,13 @@ static void spapr_phb_reset(DeviceState *qdev) SPAPR_TCE_PAGE_SHIFT, sphb->dma_win_addr, sphb->dma_win_size); +} + +static void spapr_phb_reset(DeviceState *qdev) +{ + sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(qdev); + + spapr_phb_dma_reset(sphb); /* Reset the IOMMU state */ object_child_foreach(OBJECT(qdev), spapr_phb_children_reset, NULL); diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 03ee006..7848366 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -147,4 +147,6 @@ static inline void spapr_phb_vfio_reset(DeviceState *qdev) } #endif +void spapr_phb_dma_reset(sPAPRPHBState *sphb); + #endif /* __HW_SPAPR_PCI_H__ */
This will be later used by the "ibm,reset-pe-dma-window" RTAS handler which resets the DMA configuration to the defaults. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> --- hw/ppc/spapr_pci.c | 11 ++++++++--- include/hw/pci-host/spapr.h | 2 ++ 2 files changed, 10 insertions(+), 3 deletions(-)