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xhci: pick target interrupter 

Pick the correct interrupter when queuing an event.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-08-31 15:30:51 +02:00
parent 43d9d6047e
commit 2d1de8508f
1 changed files with 16 additions and 6 deletions
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22
hw/usb/hcd-xhci.c
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@ -264,6 +264,10 @@ typedef enum TRBCCode {
#define TRB_LK_TC (1<<1)
#define TRB_INTR_SHIFT 22
#define TRB_INTR_MASK 0x3ff
#define TRB_INTR(t) (((t).status >> TRB_INTR_SHIFT) & TRB_INTR_MASK)
#define EP_TYPE_MASK 0x7
#define EP_TYPE_SHIFT 3
@ -806,10 +810,16 @@ static void xhci_events_update(XHCIState *xhci, int v)
static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v)
{
XHCIInterrupter *intr = &xhci->intr[v];
XHCIInterrupter *intr;
dma_addr_t erdp;
unsigned int dp_idx;
if (v >= MAXINTRS) {
DPRINTF("intr nr out of range (%d >= %d)\n", v, MAXINTRS);
return;
}
intr = &xhci->intr[v];
if (intr->er_full) {
DPRINTF("xhci_event(): ER full, queueing\n");
if (((intr->ev_buffer_put+1) % EV_QUEUE) == intr->ev_buffer_get) {
@ -1377,7 +1387,7 @@ static void xhci_xfer_report(XHCITransfer *xfer)
DPRINTF("xhci_xfer_data: EDTLA=%d\n", event.length);
edtla = 0;
}
xhci_event(xhci, &event, 0 /* FIXME */);
xhci_event(xhci, &event, TRB_INTR(*trb));
reported = 1;
if (xfer->status != CC_SUCCESS) {
return;
@ -2253,7 +2263,7 @@ static void xhci_process_commands(XHCIState *xhci)
break;
}
event.slotid = slotid;
xhci_event(xhci, &event, 0 /* FIXME */);
xhci_event(xhci, &event, 0);
}
}
@ -2283,7 +2293,7 @@ static void xhci_update_port(XHCIState *xhci, XHCIPort *port, int is_detach)
port->portsc |= PORTSC_CSC;
XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS,
port->portnr << 24};
xhci_event(xhci, &ev, 0 /* FIXME */);
xhci_event(xhci, &ev, 0);
DPRINTF("xhci: port change event for port %d\n", port->portnr);
}
}
@ -2562,7 +2572,7 @@ static void xhci_oper_write(XHCIState *xhci, uint32_t reg, uint32_t val)
if (xhci->crcr_low & (CRCR_CA|CRCR_CS) && (xhci->crcr_low & CRCR_CRR)) {
XHCIEvent event = {ER_COMMAND_COMPLETE, CC_COMMAND_RING_STOPPED};
xhci->crcr_low &= ~CRCR_CRR;
xhci_event(xhci, &event, 0 /* FIXME */);
xhci_event(xhci, &event, 0);
DPRINTF("xhci: command ring stopped (CRCR=%08x)\n", xhci->crcr_low);
} else {
dma_addr_t base = xhci_addr64(xhci->crcr_low & ~0x3f, val);
@ -2805,7 +2815,7 @@ static void xhci_wakeup(USBPort *usbport)
return;
}
port->portsc |= PORTSC_PLC;
xhci_event(xhci, &ev, 0 /* FIXME */);
xhci_event(xhci, &ev, 0);
}
static void xhci_complete(USBPort *port, USBPacket *packet)