diff options
Diffstat (limited to 'payloads/libpayload/include/usb')
| -rw-r--r-- | payloads/libpayload/include/usb/usb.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/payloads/libpayload/include/usb/usb.h b/payloads/libpayload/include/usb/usb.h index fc3ce5a50f..3aac2aee6c 100644 --- a/payloads/libpayload/include/usb/usb.h +++ b/payloads/libpayload/include/usb/usb.h @@ -115,7 +115,7 @@ struct usbdev { typedef enum { OHCI = 0, UHCI = 1, EHCI = 2, XHCI = 3} hc_type; struct usbdev_hc { - struct usbdev_hc *next; + hci_t *next; pcidev_t bus_address; u32 reg_base; hc_type type; @@ -143,6 +143,20 @@ struct usbdev_hc { void (*destroy_intr_queue) (endpoint_t *ep, void *queue); 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, int speed, int hubport, int hubaddr); + /* finish_device_config(): Another hook for xHCI, + returns 0 on success. */ + int (*finish_device_config) (usbdev_t *dev); + /* destroy_device(): Finally, destroy all structures that + were allocated during set_address() + and finish_device_config(). */ + void (*destroy_device) (hci_t *controller, int devaddr); }; typedef struct { @@ -250,6 +264,9 @@ gen_bmRequestType (dev_req_dir dir, dev_req_type type, dev_req_recp recp) return (dir << 7) | (type << 5) | recp; } +/* default "set address" handler */ +int generic_set_address (hci_t *controller, int speed, int hubport, int hubaddr); + void usb_detach_device(hci_t *controller, int devno); int usb_attach_device(hci_t *controller, int hubaddress, int port, int speed); |