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[Qemu-devel] [PATCH 11/17] usb: Add usb_device_alloc/free_streams
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 11/17] usb: Add usb_device_alloc/free_streams |
Date: |
Fri, 29 Nov 2013 09:06:15 +0100 |
From: Hans de Goede <address@hidden>
Signed-off-by: Hans de Goede <address@hidden>
Signed-off-by: Gerd Hoffmann <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 ca329be..09848c6 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] [PULL 00/17] usb patch queue, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 02/17] xhci: add support for suspend/resume, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 01/17] xhci: Add a few missing checks for disconnected devices, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 13/17] ehci: implement port wakeup, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 11/17] usb: Add usb_device_alloc/free_streams,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 12/17] xhci: Call usb_device_alloc/free_streams, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 17/17] usb: move usb_{hi, lo} helpers to header file., Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 07/17] uas: Bounds check tags when using streams, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 14/17] Revert "usb-tablet: Don't claim wakeup capability for USB-2 version", Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 06/17] uas: Streams are numbered 1-y, rather then 0-x, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 15/17] trace-events: Clean up after removal of old usb-host code, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 08/17] uas: Fix response iu struct definition, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 09/17] uas: s/ui/iu/, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 16/17] usb: add vendor request defines, Gerd Hoffmann, 2013/11/29
- [Qemu-devel] [PATCH 04/17] uas: Only use report iu-s for task_mgmt status reporting, Gerd Hoffmann, 2013/11/29