mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
149 lines
3.6 KiB
C
149 lines
3.6 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __TREZORHAL_USB_H__
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#define __TREZORHAL_USB_H__
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#include <stdint.h>
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#include "secbool.h"
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#define USB_EP_DIR_MASK 0x80
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#define USB_EP_DIR_OUT 0x00
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#define USB_EP_DIR_IN 0x80
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t bcdUSB;
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uint8_t bDeviceClass;
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uint8_t bDeviceSubClass;
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uint8_t bDeviceProtocol;
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uint8_t bMaxPacketSize0;
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uint16_t idVendor;
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uint16_t idProduct;
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uint16_t bcdDevice;
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uint8_t iManufacturer;
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uint8_t iProduct;
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uint8_t iSerialNumber;
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uint8_t bNumConfigurations;
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} usb_device_descriptor_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wData;
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} usb_langid_descriptor_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint16_t wTotalLength;
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uint8_t bNumInterfaces;
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uint8_t bConfigurationValue;
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uint8_t iConfiguration;
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uint8_t bmAttributes;
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uint8_t bMaxPower;
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} usb_config_descriptor_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bInterfaceNumber;
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uint8_t bAlternateSetting;
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uint8_t bNumEndpoints;
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uint8_t bInterfaceClass;
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uint8_t bInterfaceSubClass;
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uint8_t bInterfaceProtocol;
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uint8_t iInterface;
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} usb_interface_descriptor_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bFirstInterface;
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uint8_t bInterfaceCount;
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uint8_t bFunctionClass;
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uint8_t bFunctionSubClass;
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uint8_t bFunctionProtocol;
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uint8_t iFunction;
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} usb_interface_assoc_descriptor_t;
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typedef struct __attribute__((packed)) {
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress;
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uint8_t bmAttributes;
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uint16_t wMaxPacketSize;
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uint8_t bInterval;
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} usb_endpoint_descriptor_t;
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typedef enum {
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USB_LANGID_ENGLISH_US = 0x409,
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} usb_language_id_t;
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typedef struct {
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const char *manufacturer;
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const char *product;
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const char *serial_number;
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const char *interface;
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} usb_dev_string_table_t;
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typedef struct {
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uint8_t device_class;
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uint8_t device_subclass;
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uint8_t device_protocol;
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uint16_t vendor_id;
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uint16_t product_id;
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uint16_t release_num;
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const char *manufacturer;
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const char *product;
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const char *serial_number;
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const char *interface;
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secbool usb21_enabled;
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secbool usb21_landing;
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} usb_dev_info_t;
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typedef enum {
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USB_IFACE_TYPE_DISABLED = 0,
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USB_IFACE_TYPE_VCP = 1,
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USB_IFACE_TYPE_HID = 2,
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USB_IFACE_TYPE_WEBUSB = 3,
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} usb_iface_type_t;
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#include "usb_hid-defs.h"
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#include "usb_vcp-defs.h"
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#include "usb_webusb-defs.h"
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typedef struct {
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union {
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usb_hid_state_t hid;
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usb_vcp_state_t vcp;
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usb_webusb_state_t webusb;
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};
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usb_iface_type_t type;
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} usb_iface_t;
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void usb_init(const usb_dev_info_t *dev_info);
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void usb_deinit(void);
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void usb_start(void);
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void usb_stop(void);
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secbool usb_configured(void);
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#endif
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