mctp_usb.h File Reference

#include <zephyr/sys/iterable_sections.h>
#include <libmctp.h>

Go to the source code of this file.

Data Structures
struct	mctp_binding_usb
	An MCTP binding for Zephyr's USB device stack. More...
struct	mctp_usb_class_inst

Macros
#define	USBD_MCTP_SUBCLASS_MANAGEMENT_CONTROLLER   0
#define	USBD_MCTP_SUBCLASS_MANAGED_DEVICE_ENDPOINT   0
#define	USBD_MCTP_SUBCLASS_HOST_INTERFACE_ENDPOINT   1
#define	USBD_MCTP_PROTOCOL_1_X   1
#define	USBD_MCTP_PROTOCOL_2_X   2
#define	MCTP_USB_HEADER_SIZE   4
#define	MCTP_USB_MAX_PACKET_LENGTH   255
#define	MCTP_USB_DEFINE(_name, _subclass, _protocol)
	INTERNAL_HIDDEN.

Macro Definition Documentation

MCTP_USB_DEFINE

#define MCTP_USB_DEFINE	(		_name,
			_subclass,
			_protocol )

Value:

struct mctp_binding_usb _name = {                                                       \
        .binding = {                                                                    \
                .name = STRINGIFY(_name),                                               \
                .version = 1,                                                           \
                .pkt_size = MCTP_PACKET_SIZE(MCTP_USB_MAX_PACKET_LENGTH),               \
                .pkt_header = 0,                                                        \
                .pkt_trailer = 0,                                                       \
                .tx_storage = _name.tx_storage,                                         \
                .start = mctp_usb_start,                                                \
                .tx = mctp_usb_tx                                                       \
        },                                                                              \
        .usb_class_data = NULL,                                                         \
        .rx_pkt = NULL,                                                                 \
        .rx_data_idx = 0,                                                               \
        .rx_state = STATE_WAIT_HDR_DMTF0                                                \
};                                                                                      \
                                                                                        \
const STRUCT_SECTION_ITERABLE(mctp_usb_class_inst, mctp_usb_class_inst_##_name) = {     \
        .sublcass = _subclass,                                                          \
        .mctp_protocol = _protocol,                                                     \
        .mctp_binding = &_name,                                                         \
};

INTERNAL_HIDDEN.

Define a MCTP bus binding for USB

Parameters

_name	Symbolic name of the bus binding variable
_subclass	MCTP subclass used in the USB interfce descriptor
_protocol	MCTP protocol used in the USB interface descriptor

MCTP_USB_HEADER_SIZE

#define MCTP_USB_HEADER_SIZE   4

MCTP_USB_MAX_PACKET_LENGTH

#define MCTP_USB_MAX_PACKET_LENGTH   255

USBD_MCTP_PROTOCOL_1_X

#define USBD_MCTP_PROTOCOL_1_X   1

USBD_MCTP_PROTOCOL_2_X

#define USBD_MCTP_PROTOCOL_2_X   2

USBD_MCTP_SUBCLASS_HOST_INTERFACE_ENDPOINT

#define USBD_MCTP_SUBCLASS_HOST_INTERFACE_ENDPOINT   1

USBD_MCTP_SUBCLASS_MANAGED_DEVICE_ENDPOINT

#define USBD_MCTP_SUBCLASS_MANAGED_DEVICE_ENDPOINT   0

USBD_MCTP_SUBCLASS_MANAGEMENT_CONTROLLER

#define USBD_MCTP_SUBCLASS_MANAGEMENT_CONTROLLER   0