mbed-os/hal/usb/USBPhyTypes.h

60 lines
1.6 KiB
C

/*
* Copyright (c) 2018-2019, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef USBPHY_TYPES_H
#define USBPHY_TYPES_H
#include <stdint.h>
typedef uint8_t usb_ep_t;
typedef enum {
USB_EP_TYPE_CTRL = 0,
USB_EP_TYPE_ISO = 1,
USB_EP_TYPE_BULK = 2,
USB_EP_TYPE_INT = 3
} usb_ep_type_t;
enum {
USB_EP_ATTR_ALLOW_CTRL = 1 << USB_EP_TYPE_CTRL,
USB_EP_ATTR_ALLOW_BULK = 1 << USB_EP_TYPE_BULK,
USB_EP_ATTR_ALLOW_INT = 1 << USB_EP_TYPE_INT,
USB_EP_ATTR_ALLOW_ISO = 1 << USB_EP_TYPE_ISO,
USB_EP_ATTR_ALLOW_ALL = USB_EP_ATTR_ALLOW_CTRL | USB_EP_ATTR_ALLOW_BULK |
USB_EP_ATTR_ALLOW_INT | USB_EP_ATTR_ALLOW_ISO,
USB_EP_ATTR_DIR_IN = 0 << 4,
USB_EP_ATTR_DIR_OUT = 1 << 4,
USB_EP_ATTR_DIR_IN_OR_OUT = 2 << 4,
USB_EP_ATTR_DIR_IN_AND_OUT = 3 << 4,
USB_EP_ATTR_DIR_MASK = 3 << 4
};
typedef uint8_t usb_ep_attr_t;
struct usb_ep_entry_t {
usb_ep_attr_t attributes;
uint8_t byte_cost;
uint16_t base_cost;
};
struct usb_ep_table_t {
uint32_t resources;
usb_ep_entry_t table[16];
};
#endif