diff options
Diffstat (limited to 'hw/usb/hcd-xhci.c')
| -rw-r--r-- | hw/usb/hcd-xhci.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index b89b618ec2..324177ad5d 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -2434,7 +2434,6 @@ static void xhci_detach_slot(XHCIState *xhci, USBPort *uport) static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx) { dma_addr_t ctx; - uint8_t bw_ctx[xhci->numports+1]; DPRINTF("xhci_get_port_bandwidth()\n"); @@ -2442,11 +2441,10 @@ static TRBCCode xhci_get_port_bandwidth(XHCIState *xhci, uint64_t pctx) DPRINTF("xhci: bandwidth context at "DMA_ADDR_FMT"\n", ctx); - /* TODO: actually implement real values here */ - bw_ctx[0] = 0; - memset(&bw_ctx[1], 80, xhci->numports); /* 80% */ - if (dma_memory_write(xhci->as, ctx, bw_ctx, sizeof(bw_ctx), - MEMTXATTRS_UNSPECIFIED) != MEMTX_OK) { + /* TODO: actually implement real values here. This is 80% for all ports. */ + if (stb_dma(xhci->as, ctx, 0, MEMTXATTRS_UNSPECIFIED) != MEMTX_OK || + dma_memory_set(xhci->as, ctx + 1, 80, xhci->numports, + MEMTXATTRS_UNSPECIFIED) != MEMTX_OK) { qemu_log_mask(LOG_GUEST_ERROR, "%s: DMA memory write failed!\n", __func__); return CC_TRB_ERROR; |