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[Qemu-devel] [PATCH 09/13] usb: Add usb_device_alloc/free_streams
From: |
Hans de Goede |
Subject: |
[Qemu-devel] [PATCH 09/13] usb: Add usb_device_alloc/free_streams |
Date: |
Tue, 8 Oct 2013 21:58:14 +0200 |
Signed-off-by: Hans de Goede <address@hidden>
---
hw/usb/bus.c | 18 ++++++++++++++++++
include/hw/usb.h | 12 ++++++++++++
2 files changed, 30 insertions(+)
diff --git a/hw/usb/bus.c b/hw/usb/bus.c
index 72d5b92..bba554c 100644
--- a/hw/usb/bus.c
+++ b/hw/usb/bus.c
@@ -203,6 +203,24 @@ void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep)
}
}
+int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
+ int streams)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->alloc_streams) {
+ return klass->alloc_streams(dev, eps, nr_eps, streams);
+ }
+ return 0;
+}
+
+void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps)
+{
+ USBDeviceClass *klass = USB_DEVICE_GET_CLASS(dev);
+ if (klass->free_streams) {
+ klass->free_streams(dev, eps, nr_eps);
+ }
+}
+
static int usb_qdev_init(DeviceState *qdev)
{
USBDevice *dev = USB_DEVICE(qdev);
diff --git a/include/hw/usb.h b/include/hw/usb.h
index e9d96ba..0a6ef4a 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -315,6 +315,14 @@ typedef struct USBDeviceClass {
*/
void (*ep_stopped)(USBDevice *dev, USBEndpoint *ep);
+ /*
+ * Called by the hcd to alloc / free streams on a bulk endpoint.
+ * Optional may be NULL.
+ */
+ int (*alloc_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps,
+ int streams);
+ void (*free_streams)(USBDevice *dev, USBEndpoint **eps, int nr_eps);
+
const char *product_desc;
const USBDesc *usb_desc;
} USBDeviceClass;
@@ -553,6 +561,10 @@ void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint
*ep);
void usb_device_ep_stopped(USBDevice *dev, USBEndpoint *ep);
+int usb_device_alloc_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps,
+ int streams);
+void usb_device_free_streams(USBDevice *dev, USBEndpoint **eps, int nr_eps);
+
const char *usb_device_get_product_desc(USBDevice *dev);
const USBDesc *usb_device_get_usb_desc(USBDevice *dev);
--
1.8.3.1
- [Qemu-devel] [PATCH 03/13] usb-host-libusb: Detach kernel drivers earlier, (continued)
[Qemu-devel] [PATCH 04/13] usb-hcd-xhci: Remove unused sstreamsm member from XHCIStreamContext, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 05/13] usb-hcd-xhci: Remove unused cancelled member from XHCITransfer, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 06/13] usb-hcd-xhci: Report completion of active transfer with CC_STOPPED on ep stop, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 07/13] usb-hcd-xhci: Update endpoint context dequeue pointer for streams too, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 08/13] usb: Add max_streams attribute to endpoint info, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 09/13] usb: Add usb_device_alloc/free_streams,
Hans de Goede <=
[Qemu-devel] [PATCH 10/13] xhci: Call usb_device_alloc/free_streams, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 11/13] usb-host-libusb: Fill in endpoint max_streams when available, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 12/13] usb-host-libusb: Add alloc / free streams ops, Hans de Goede, 2013/10/08
[Qemu-devel] [PATCH 13/13] usb-host-libusb: Set stream id when submitting bulk-stream transfers, Hans de Goede, 2013/10/08