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DM USB: save MaxPacketSize value in endpoint descriptor

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Save the MaxPacketSize value for every endpoint of virtual
USB device.

Tracked-On: #3054
Signed-off-by: Xiaoguang Wu <xiaoguang.wu@intel.com>
Acked-by: Yu Wang <yu1.wang@intel.com>
This commit is contained in:
Xiaoguang Wu
2019-04-29 10:33:08 +08:00
committed by ACRN System Integration
parent 296b649ae9
commit f2e35ab701
2 changed files with 33 additions and 2 deletions
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30
devicemodel/hw/platform/usb_pmapper.c
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@@ -19,8 +19,8 @@
#define LOG_TAG "USBPM: "
static struct usb_dev_sys_ctx_info g_ctx;
static inline uint8_t usb_dev_get_ep_type(struct usb_dev *udev, int pid,
int epnum);
static uint8_t usb_dev_get_ep_type(struct usb_dev *udev, int pid, int epnum);
static uint16_t usb_dev_get_ep_maxp(struct usb_dev *udev, int pid, int epnum);
static bool
usb_get_native_devinfo(struct libusb_device *ldev,
@@ -480,6 +480,28 @@ usb_dev_get_ep_type(struct usb_dev *udev, int pid, int epnum)
return ep->type;
}
static inline void
usb_dev_set_ep_maxp(struct usb_dev *udev, int pid, int epnum, uint16_t maxp)
{
struct usb_dev_ep *ep;
ep = usb_dev_get_ep(udev, pid, epnum);
if (ep)
ep->maxp = maxp;
}
static inline uint16_t
usb_dev_get_ep_maxp(struct usb_dev *udev, int pid, int epnum)
{
struct usb_dev_ep *ep;
ep = usb_dev_get_ep(udev, pid, epnum);
if (!ep)
return 0;
else
return ep->maxp;
}
static void
usb_dev_reset_ep(struct usb_dev *udev)
{
@@ -515,6 +537,10 @@ usb_dev_update_ep(struct usb_dev *udev)
USB_EP_PID(desc),
USB_EP_NR(desc),
USB_EP_TYPE(desc));
usb_dev_set_ep_maxp(udev,
USB_EP_PID(desc),
USB_EP_NR(desc),
USB_EP_MAXP(desc));
}
}
libusb_free_config_descriptor(cfg);