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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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5
devicemodel/include/usb_pmapper.h
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@@ -18,8 +18,12 @@
#define USB_EP_PID(d) (USB_EP_ADDR(d) & USB_DIR_IN ? TOKEN_IN : TOKEN_OUT)
#define USB_EP_TYPE(d) (USB_EP_ATTR(d) & 0x3)
#define USB_EP_NR(d) (USB_EP_ADDR(d) & 0xF)
#define USB_EP_MAXP(d) ((d)->wMaxPacketSize)
#define USB_EP_ERR_TYPE 0xFF
#define USB_EP_MAXP_SZ(m) ((m) & 0x7ff)
#define USB_EP_MAXP_MT(m) (((m) >> 11) & 0x3)
enum {
USB_INFO_VERSION,
USB_INFO_SPEED,
@@ -32,6 +36,7 @@ enum {
struct usb_dev_ep {
uint8_t pid;
uint8_t type;
uint16_t maxp;
};
struct usb_dev {