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