diff options
Diffstat (limited to 'src/usb.h')
| -rw-r--r-- | src/usb.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/usb.h b/src/usb.h new file mode 100644 index 0000000..4e44cce --- /dev/null +++ b/src/usb.h @@ -0,0 +1,73 @@ +/* + * usb.h + * + * Copyright (C) 2009 Hector Martin <hector@marcansoft.com> + * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li> + * Copyright (C) 2009 Martin Szulecki <opensuse@sukimashita.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 or version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef USB_H +#define USB_H + +#include <stdint.h> +#include "utils.h" + +#define INTERFACE_CLASS 255 +#define INTERFACE_SUBCLASS 254 +#define INTERFACE_PROTOCOL 2 + +// libusb fragments packets larger than this (usbfs limitation) +// on input, this creates race conditions and other issues +#define USB_MRU 16384 + +// max transmission packet size +// libusb fragments these too, but doesn't send ZLPs so we're safe +// but we need to send a ZLP ourselves at the end (see usb-linux.c) +// we're using 3 * 16384 to optimize for the fragmentation +// this results in three URBs per full transfer, 32 USB packets each +// if there are ZLP issues this should make them show up easily too +#define USB_MTU (3 * 16384) + +#define USB_PACKET_SIZE 512 + +#define VID_APPLE 0x5ac +#define PID_RANGE_LOW 0x1290 +#define PID_RANGE_MAX 0x12af +#define PID_APPLE_T2_COPROCESSOR 0x8600 +#define PID_APPLE_SILICON_RESTORE_LOW 0x1901 +#define PID_APPLE_SILICON_RESTORE_MAX 0x1905 + +#define ENV_DEVICE_MODE "USBMUXD_DEFAULT_DEVICE_MODE" +#define APPLE_VEND_SPECIFIC_GET_MODE 0x45 +#define APPLE_VEND_SPECIFIC_SET_MODE 0x52 + +struct usb_device; + +int usb_init(void); +void usb_shutdown(void); +const char *usb_get_serial(struct usb_device *dev); +uint32_t usb_get_location(struct usb_device *dev); +uint16_t usb_get_pid(struct usb_device *dev); +uint64_t usb_get_speed(struct usb_device *dev); +void usb_get_fds(struct fdlist *list); +int usb_get_timeout(void); +int usb_send(struct usb_device *dev, const unsigned char *buf, int length); +int usb_discover(void); +void usb_autodiscover(int enable); +int usb_process(void); +int usb_process_timeout(int msec); + +#endif |