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https://gitlab.com/qemu-project/qemu
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xhci: add port trace points
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
parent
b62b08282d
commit
4f47f0f82e
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@ -2391,12 +2391,14 @@ static void xhci_port_update(XHCIPort *port, int is_detach)
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}
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}
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set_field(&port->portsc, pls, PORTSC_PLS);
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trace_usb_xhci_port_link(port->portnr, pls);
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xhci_port_notify(port, PORTSC_CSC);
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}
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static void xhci_port_reset(XHCIPort *port)
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{
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DPRINTF("xhci: port %d reset\n", port);
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trace_usb_xhci_port_reset(port->portnr);
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if (!xhci_port_have_device(port)) {
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return;
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}
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@ -2408,6 +2410,7 @@ static void xhci_port_reset(XHCIPort *port)
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case USB_SPEED_FULL:
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case USB_SPEED_HIGH:
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set_field(&port->portsc, PLS_U0, PORTSC_PLS);
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trace_usb_xhci_port_link(port->portnr, PLS_U0);
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port->portsc |= PORTSC_PED;
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break;
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}
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@ -2574,6 +2577,7 @@ static void xhci_port_write(void *ptr, hwaddr reg,
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/* overwrite PLS only when LWS=1 */
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uint32_t pls = get_field(val, PORTSC_PLS);
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set_field(&portsc, pls, PORTSC_PLS);
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trace_usb_xhci_port_link(port->portnr, pls);
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}
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/* read/write bits */
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portsc &= ~(PORTSC_PP|PORTSC_WCE|PORTSC_WDE|PORTSC_WOE);
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@ -333,6 +333,8 @@ usb_xhci_irq_msix_use(uint32_t nr) "nr %d"
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usb_xhci_irq_msix_unuse(uint32_t nr) "nr %d"
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usb_xhci_queue_event(uint32_t vector, uint32_t idx, const char *trb, const char *evt, uint64_t param, uint32_t status, uint32_t control) "v %d, idx %d, %s, %s, p %016" PRIx64 ", s %08x, c 0x%08x"
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usb_xhci_fetch_trb(uint64_t addr, const char *name, uint64_t param, uint32_t status, uint32_t control) "addr %016" PRIx64 ", %s, p %016" PRIx64 ", s %08x, c 0x%08x"
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usb_xhci_port_reset(uint32_t port) "port %d"
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usb_xhci_port_link(uint32_t port, uint32_t pls) "port %d, pls %d"
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usb_xhci_slot_enable(uint32_t slotid) "slotid %d"
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usb_xhci_slot_disable(uint32_t slotid) "slotid %d"
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usb_xhci_slot_address(uint32_t slotid) "slotid %d"
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