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[Qemu-devel] [PATCH 24/25] xhci: remote wakeup support
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 24/25] xhci: remote wakeup support |
Date: |
Mon, 23 Jan 2012 15:55:10 +0100 |
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb-xhci.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c
index cd88c76..a42bb96 100644
--- a/hw/usb-xhci.c
+++ b/hw/usb-xhci.c
@@ -2696,6 +2696,26 @@ static void xhci_detach(USBPort *usbport)
xhci_update_port(xhci, port, 1);
}
+static void xhci_wakeup(USBPort *usbport)
+{
+ XHCIState *xhci = usbport->opaque;
+ XHCIPort *port = &xhci->ports[usbport->index];
+ int nr = port->port.index + 1;
+ XHCIEvent ev = { ER_PORT_STATUS_CHANGE, CC_SUCCESS, nr << 24};
+ uint32_t pls;
+
+ pls = (port->portsc >> PORTSC_PLS_SHIFT) & PORTSC_PLS_MASK;
+ if (pls != 3) {
+ return;
+ }
+ port->portsc |= 0xf << PORTSC_PLS_SHIFT;
+ if (port->portsc & PORTSC_PLC) {
+ return;
+ }
+ port->portsc |= PORTSC_PLC;
+ xhci_event(xhci, &ev);
+}
+
static void xhci_complete(USBPort *port, USBPacket *packet)
{
XHCITransfer *xfer = container_of(packet, XHCITransfer, packet);
@@ -2712,6 +2732,7 @@ static void xhci_child_detach(USBPort *port, USBDevice
*child)
static USBPortOps xhci_port_ops = {
.attach = xhci_attach,
.detach = xhci_detach,
+ .wakeup = xhci_wakeup,
.complete = xhci_complete,
.child_detach = xhci_child_detach,
};
--
1.7.1
- [Qemu-devel] [PATCH 14/25] usb: USBPacket: add status, rename owner -> ep, (continued)
- [Qemu-devel] [PATCH 14/25] usb: USBPacket: add status, rename owner -> ep, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 06/25] usb: handle dev == NULL in usb_handle_packet(), Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 20/25] xhci: signal low- and fullspeed support, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 08/25] usb-ehci: switch to usb_find_device(), Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 10/25] usb-musb: switch to usb_find_device(), Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 22/25] xhci: stop on errors, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 23/25] xhci: kill port arg from xhci_setup_packet, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 19/25] usb: add USBBusOps->wakeup_endpoint, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 18/25] usb: pass USBEndpoint to usb_wakeup, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 17/25] usb: maintain async packet list per endpoint, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 24/25] xhci: remote wakeup support,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 21/25] xhci: add trb type name lookup support., Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 25/25] xhci: handle USB_RET_NAK, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 15/25] usb: add USBEndpoint->{nr,pid}, Gerd Hoffmann, 2012/01/23
- [Qemu-devel] [PATCH 16/25] usb: Set USBEndpoint in usb_packet_setup()., Gerd Hoffmann, 2012/01/23
- Re: [Qemu-devel] [PATCH 00/25] *** SUBJECT HERE ***, Gerd Hoffmann, 2012/01/23