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| author | Alexey Kardashevskiy <aik@ozlabs.ru> | 2015-05-07 15:33:32 +1000 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-03 23:56:50 +0200 |
| commit | 3e1a01cb554412e8a9c25573126356596dc0c50f (patch) | |
| tree | 85553b9aa2bd4dee453eac0dd4cc29cb470f49d1 | |
| parent | 4290ca49eed5e239695ce85c925a770e4a7317a6 (diff) | |
| download | hqemu-3e1a01cb554412e8a9c25573126356596dc0c50f.zip hqemu-3e1a01cb554412e8a9c25573126356596dc0c50f.tar.gz | |
spapr_pci: Define default DMA window size as a macro
This gets rid of a magic constant describing the default DMA window size
for an emulated PHB.
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
| -rw-r--r-- | hw/ppc/spapr_pci.c | 6 | ||||
| -rw-r--r-- | include/hw/pci-host/spapr.h | 2 |
2 files changed, 5 insertions, 3 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index a69d908..312f0d9 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -893,11 +893,11 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) static void spapr_phb_finish_realize(sPAPRPHBState *sphb, Error **errp) { sPAPRTCETable *tcet; + uint32_t nb_table; + nb_table = SPAPR_PCI_DMA32_SIZE >> SPAPR_TCE_PAGE_SHIFT; tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn, - 0, - SPAPR_TCE_PAGE_SHIFT, - 0x40000000 >> SPAPR_TCE_PAGE_SHIFT, false); + 0, SPAPR_TCE_PAGE_SHIFT, nb_table, false); if (!tcet) { error_setg(errp, "Unable to create TCE table for %s", sphb->dtbusname); diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 895d273..d7b521d 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -114,6 +114,8 @@ struct sPAPRPHBVFIOState { #define SPAPR_PCI_MSI_WINDOW 0x40000000000ULL +#define SPAPR_PCI_DMA32_SIZE 0x40000000 + static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) { return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq); |
