diff options
Diffstat (limited to 'hw/usb/desc.h')
| -rw-r--r-- | hw/usb/desc.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/hw/usb/desc.h b/hw/usb/desc.h index d6e07ea..d164e8f 100644 --- a/hw/usb/desc.h +++ b/hw/usb/desc.h @@ -3,6 +3,69 @@ #include <inttypes.h> +/* binary representation */ +typedef struct USBDescriptor { + uint8_t bLength; + uint8_t bDescriptorType; + union { + struct { + uint8_t bcdUSB_lo; + uint8_t bcdUSB_hi; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint8_t idVendor_lo; + uint8_t idVendor_hi; + uint8_t idProduct_lo; + uint8_t idProduct_hi; + uint8_t bcdDevice_lo; + uint8_t bcdDevice_hi; + uint8_t iManufacturer; + uint8_t iProduct; + uint8_t iSerialNumber; + uint8_t bNumConfigurations; + } device; + struct { + uint8_t bcdUSB_lo; + uint8_t bcdUSB_hi; + uint8_t bDeviceClass; + uint8_t bDeviceSubClass; + uint8_t bDeviceProtocol; + uint8_t bMaxPacketSize0; + uint8_t bNumConfigurations; + uint8_t bReserved; + } device_qualifier; + struct { + uint8_t wTotalLength_lo; + uint8_t wTotalLength_hi; + uint8_t bNumInterfaces; + uint8_t bConfigurationValue; + uint8_t iConfiguration; + uint8_t bmAttributes; + uint8_t bMaxPower; + } config; + struct { + uint8_t bInterfaceNumber; + uint8_t bAlternateSetting; + uint8_t bNumEndpoints; + uint8_t bInterfaceClass; + uint8_t bInterfaceSubClass; + uint8_t bInterfaceProtocol; + uint8_t iInterface; + } interface; + struct { + uint8_t bEndpointAddress; + uint8_t bmAttributes; + uint8_t wMaxPacketSize_lo; + uint8_t wMaxPacketSize_hi; + uint8_t bInterval; + uint8_t bRefresh; /* only audio ep */ + uint8_t bSynchAddress; /* only audio ep */ + } endpoint; + } u; +} QEMU_PACKED USBDescriptor; + struct USBDescID { uint16_t idVendor; uint16_t idProduct; |