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authorBALATON Zoltan <balaton@eik.bme.hu>2017-09-16 16:02:41 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2017-09-27 13:05:41 +1000
commitd7145b66c690ced1f8774a5fc1ffc284a3bb8097 (patch)
tree81a16b3fc86bc793d4dcd19bb79b391583787933 /hw/usb
parent712b25c4cbf6c124a40e6790559188385aa558f6 (diff)
downloadqemu-d7145b66c690ced1f8774a5fc1ffc284a3bb8097.tar.gz
ohci: Allow sysbus version to be used as a companion
Some PPC SoCs have an EHCI with OHCI companion USB controller. To emulate this allow the sysbus version of OHCI to be used as a companion. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/hcd-ohci.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 267982e160..17beeddb09 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1999,7 +1999,9 @@ typedef struct {
/*< public >*/
OHCIState ohci;
+ char *masterbus;
uint32_t num_ports;
+ uint32_t firstport;
dma_addr_t dma_offset;
} OHCISysBusState;
@@ -2007,10 +2009,15 @@ static void ohci_realize_pxa(DeviceState *dev, Error **errp)
{
OHCISysBusState *s = SYSBUS_OHCI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ Error *err = NULL;
- /* Cannot fail as we pass NULL for masterbus */
- usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset, NULL, 0,
- &address_space_memory, &error_abort);
+ usb_ohci_init(&s->ohci, dev, s->num_ports, s->dma_offset,
+ s->masterbus, s->firstport,
+ &address_space_memory, &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
sysbus_init_irq(sbd, &s->ohci.irq);
sysbus_init_mmio(sbd, &s->ohci.mem);
}
@@ -2142,7 +2149,9 @@ static const TypeInfo ohci_pci_info = {
};
static Property ohci_sysbus_properties[] = {
+ DEFINE_PROP_STRING("masterbus", OHCISysBusState, masterbus),
DEFINE_PROP_UINT32("num-ports", OHCISysBusState, num_ports, 3),
+ DEFINE_PROP_UINT32("firstport", OHCISysBusState, firstport, 0),
DEFINE_PROP_DMAADDR("dma-offset", OHCISysBusState, dma_offset, 0),
DEFINE_PROP_END_OF_LIST(),
};