aboutsummaryrefslogtreecommitdiff
path: root/hw/usb
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2013-09-09 10:18:17 +0200
committerGerd Hoffmann <kraxel@redhat.com>2013-09-10 11:14:42 +0200
commitadbecc89731cf3e0ae656d50ea9fa58c589c4bdc (patch)
treefec195e2437a21f19b8fb17493ab68bd95939ab3 /hw/usb
parent615fe4de4b3c26619611078960d3103550bde7d0 (diff)
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 <kraxel@redhat.com>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/hcd-ehci.c7
-rw-r--r--hw/usb/hcd-ehci.h1
2 files changed, 4 insertions, 4 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 137e200202..22bdbf4a7d 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 = timer_new_ns(QEMU_CLOCK_VIRTUAL, 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 15a28e8b31..065c9fa741 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;