diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/usb/dwc2_registers.h | 24 | ||||
| -rw-r--r-- | payloads/libpayload/include/usb/usb.h | 2 |
2 files changed, 26 insertions, 0 deletions
diff --git a/payloads/libpayload/include/usb/dwc2_registers.h b/payloads/libpayload/include/usb/dwc2_registers.h index 0e46985d4b..b44a5ac2f7 100644 --- a/payloads/libpayload/include/usb/dwc2_registers.h +++ b/payloads/libpayload/include/usb/dwc2_registers.h @@ -597,6 +597,30 @@ typedef union { }; } hcchar_t; +/** + * This union represents the bit fields in the Host Channel-n Split Control + * Register. + */ +typedef union { + /* raw register data */ + uint32_t d32; + + /* register bits */ + struct { + /** Port Address */ + unsigned prtaddr:7; + /** Hub Address */ + unsigned hubaddr:7; + /** Transaction Position */ + unsigned xactpos:2; + /** Do Complete Split */ + unsigned compsplt:1; + unsigned reserved:14; + /** Split Enable */ + unsigned spltena:1; + }; +} hcsplit_t; + typedef enum { EPDIR_OUT = 0, EPDIR_IN, diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h index df507db6ea..cf52a4aece 100644 --- a/payloads/libpayload/include/usb/usb.h +++ b/payloads/libpayload/include/usb/usb.h @@ -277,6 +277,8 @@ void usb_hid_init (usbdev_t *dev); void usb_msc_init (usbdev_t *dev); void usb_generic_init (usbdev_t *dev); +int closest_usb2_hub(const usbdev_t *dev, int *const addr, int *const port); + static inline unsigned char gen_bmRequestType (dev_req_dir dir, dev_req_type type, dev_req_recp recp) { |