diff options
Diffstat (limited to 'payloads/libpayload/include/usb/usb.h')
| -rw-r--r-- | payloads/libpayload/include/usb/usb.h | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h index 83d4a85759..381d0399ed 100644 --- a/payloads/libpayload/include/usb/usb.h +++ b/payloads/libpayload/include/usb/usb.h @@ -39,6 +39,14 @@ typedef enum { standard_type = 0, class_type = 1, vendor_type = typedef enum { dev_recp = 0, iface_recp = 1, endp_recp = 2, other_recp = 3 } dev_req_recp; +enum { + DT_DEV = 1, + DT_CFG = 2, + DT_STR = 3, + DT_INTF = 4, + DT_ENDP = 5, +}; + typedef enum { GET_STATUS = 0, CLEAR_FEATURE = 1, @@ -191,8 +199,8 @@ struct usbdev { usb_speed speed; u32 quirks; // quirks field. got to love usb void *data; - u8 *descriptor; - u8 *configuration; + device_descriptor_t *descriptor; + configuration_descriptor_t *configuration; void (*init) (usbdev_t *dev); void (*destroy) (usbdev_t *dev); void (*poll) (usbdev_t *dev); @@ -230,12 +238,12 @@ struct usbdev_hc { u8* (*poll_intr_queue) (void *queue); void *instance; - /* set_address(): Tell the usb device its address and - return it. xHCI controllers want to - do this by themself. Also, the usbdev - structure has to be allocated and - initialized. */ - int (*set_address) (hci_t *controller, usb_speed speed, + /* set_address(): Tell the usb device its address (xHCI + controllers want to do this by + themselves). Also, allocate the usbdev + structure, initialize enpoint 0 + (including MPS) and return it. */ + usbdev_t *(*set_address) (hci_t *controller, usb_speed speed, int hubport, int hubaddr); /* finish_device_config(): Another hook for xHCI, returns 0 on success. */ @@ -250,12 +258,14 @@ hci_t *usb_add_mmio_hc(hc_type type, void *bar); hci_t *new_controller (void); void detach_controller (hci_t *controller); void usb_poll (void); -void init_device_entry (hci_t *controller, int num); +usbdev_t *init_device_entry (hci_t *controller, int num); int usb_decode_mps0 (usb_speed speed, u8 bMaxPacketSize0); -void set_feature (usbdev_t *dev, int endp, int feature, int rtype); -void get_status (usbdev_t *dev, int endp, int rtype, int len, void *data); -void set_configuration (usbdev_t *dev); +int set_feature (usbdev_t *dev, int endp, int feature, int rtype); +int get_status (usbdev_t *dev, int endp, int rtype, int len, void *data); +int get_descriptor (usbdev_t *dev, int rtype, int descType, int descIdx, + void *data, size_t len); +int set_configuration (usbdev_t *dev); int clear_feature (usbdev_t *dev, int endp, int feature, int rtype); int clear_stall (endpoint_t *ep); @@ -265,9 +275,6 @@ void usb_hid_init (usbdev_t *dev); void usb_msc_init (usbdev_t *dev); void usb_generic_init (usbdev_t *dev); -u8 *get_descriptor (usbdev_t *dev, unsigned char bmRequestType, - int descType, int descIdx, int langID); - static inline unsigned char gen_bmRequestType (dev_req_dir dir, dev_req_type type, dev_req_recp recp) { @@ -275,7 +282,7 @@ gen_bmRequestType (dev_req_dir dir, dev_req_type type, dev_req_recp recp) } /* default "set address" handler */ -int generic_set_address (hci_t *controller, usb_speed speed, +usbdev_t *generic_set_address (hci_t *controller, usb_speed speed, int hubport, int hubaddr); void usb_detach_device(hci_t *controller, int devno); |