diff options
Diffstat (limited to 'hw/usb-desc.h')
| -rw-r--r-- | hw/usb-desc.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/hw/usb-desc.h b/hw/usb-desc.h index ac734ab088..a612515c43 100644 --- a/hw/usb-desc.h +++ b/hw/usb-desc.h @@ -30,6 +30,24 @@ struct USBDescConfig { uint8_t bmAttributes; uint8_t bMaxPower; + /* grouped interfaces */ + uint8_t nif_groups; + const USBDescIfaceAssoc *if_groups; + + /* "normal" interfaces */ + uint8_t nif; + const USBDescIface *ifs; +}; + +/* conceptually an Interface Association Descriptor, and releated interfaces */ +struct USBDescIfaceAssoc { + uint8_t bFirstInterface; + uint8_t bInterfaceCount; + uint8_t bFunctionClass; + uint8_t bFunctionSubClass; + uint8_t bFunctionProtocol; + uint8_t iFunction; + uint8_t nif; const USBDescIface *ifs; }; @@ -75,6 +93,8 @@ int usb_desc_device(const USBDescID *id, const USBDescDevice *dev, int usb_desc_device_qualifier(const USBDescDevice *dev, uint8_t *dest, size_t len); int usb_desc_config(const USBDescConfig *conf, uint8_t *dest, size_t len); +int usb_desc_iface_group(const USBDescIfaceAssoc *iad, uint8_t *dest, + size_t len); int usb_desc_iface(const USBDescIface *iface, uint8_t *dest, size_t len); int usb_desc_endpoint(const USBDescEndpoint *ep, uint8_t *dest, size_t len); int usb_desc_other(const USBDescOther *desc, uint8_t *dest, size_t len); |