From b6d163fdd8131285a01fe46e6afdba727e4df9ca Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Mon, 9 Sep 2013 10:18:17 +0200 Subject: [PATCH] ehci: save device pointer in EHCIState We'll need a pointer to the actual pci/sysbus device, stick a pointer to it into the EHCIState struct. https://bugzilla.redhat.com/show_bug.cgi?id=1005495 Signed-off-by: Gerd Hoffmann (cherry picked from commit adbecc89731cf3e0ae656d50ea9fa58c589c4bdc) Signed-off-by: Michael Roth --- hw/usb/hcd-ehci.c | 7 +++---- hw/usb/hcd-ehci.h | 1 + 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 010a0d0..e9fb20c 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -1241,13 +1241,11 @@ static int ehci_init_transfer(EHCIPacket *p) { uint32_t cpage, offset, bytes, plen; dma_addr_t page; - USBBus *bus = &p->queue->ehci->bus; - BusState *qbus = BUS(bus); cpage = get_field(p->qtd.token, QTD_TOKEN_CPAGE); bytes = get_field(p->qtd.token, QTD_TOKEN_TBYTES); offset = p->qtd.bufptr[0] & ~QTD_BUFPTR_MASK; - qemu_sglist_init(&p->sgl, qbus->parent, 5, p->queue->ehci->as); + qemu_sglist_init(&p->sgl, p->queue->ehci->device, 5, p->queue->ehci->as); while (bytes > 0) { if (cpage > 4) { @@ -1486,7 +1484,7 @@ static int ehci_process_itd(EHCIState *ehci, return -1; } - qemu_sglist_init(&ehci->isgl, DEVICE(ehci), 2, ehci->as); + qemu_sglist_init(&ehci->isgl, ehci->device, 2, ehci->as); if (off + len > 4096) { /* transfer crosses page border */ uint32_t len2 = off + len - 4096; @@ -2529,6 +2527,7 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp) s->frame_timer = qemu_new_timer_ns(vm_clock, ehci_frame_timer, s); s->async_bh = qemu_bh_new(ehci_frame_timer, s); + s->device = dev; qemu_register_reset(ehci_reset, s); qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s); diff --git a/hw/usb/hcd-ehci.h b/hw/usb/hcd-ehci.h index 15a28e8..065c9fa 100644 --- a/hw/usb/hcd-ehci.h +++ b/hw/usb/hcd-ehci.h @@ -255,6 +255,7 @@ typedef QTAILQ_HEAD(EHCIQueueHead, EHCIQueue) EHCIQueueHead; struct EHCIState { USBBus bus; + DeviceState *device; qemu_irq irq; MemoryRegion mem; AddressSpace *as;