diff options
Diffstat (limited to 'src/libusb/usb.h')
| -rw-r--r-- | src/libusb/usb.h | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/src/libusb/usb.h b/src/libusb/usb.h deleted file mode 100644 index 35955b7..0000000 --- a/src/libusb/usb.h +++ /dev/null @@ -1,352 +0,0 @@ -/* - * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved - * - * 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. - */ -/* - * Prototypes, structure definitions and macros. - * - * Copyright (c) 2000-2003 Johannes Erdfelt <johannes@erdfelt.com> - * - * This library is covered by the LGPL, read LICENSE for details. - * - * This file (and only this file) may alternatively be licensed under the - * BSD license as well, read LICENSE for details. - */ -#ifndef __USB_H__ -#define __USB_H__ - -#include <unistd.h> -#include <stdlib.h> -#include <limits.h> - -#include <dirent.h> - -/* - * USB spec information - * - * This is all stuff grabbed from various USB specs and is pretty much - * not subject to change - */ - -/* - * Device and/or Interface Class codes - */ -#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ -#define USB_CLASS_AUDIO 1 -#define USB_CLASS_COMM 2 -#define USB_CLASS_HID 3 -#define USB_CLASS_PRINTER 7 -#define USB_CLASS_PTP 6 -#define USB_CLASS_MASS_STORAGE 8 -#define USB_CLASS_HUB 9 -#define USB_CLASS_DATA 10 -#define USB_CLASS_VENDOR_SPEC 0xff - -/* - * Descriptor types - */ -#define USB_DT_DEVICE 0x01 -#define USB_DT_CONFIG 0x02 -#define USB_DT_STRING 0x03 -#define USB_DT_INTERFACE 0x04 -#define USB_DT_ENDPOINT 0x05 - -#define USB_DT_HID 0x21 -#define USB_DT_REPORT 0x22 -#define USB_DT_PHYSICAL 0x23 -#define USB_DT_HUB 0x29 - -/* - * Descriptor sizes per descriptor type - */ -#define USB_DT_DEVICE_SIZE 18 -#define USB_DT_CONFIG_SIZE 9 -#define USB_DT_INTERFACE_SIZE 9 -#define USB_DT_ENDPOINT_SIZE 7 -#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ -#define USB_DT_HUB_NONVAR_SIZE 7 - -/* All standard descriptors have these 2 fields in common */ -struct usb_descriptor_header { - unsigned char bLength; - unsigned char bDescriptorType; -}; - -/* String descriptor */ -struct usb_string_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned short wData[1]; -}; - -/* HID descriptor */ -struct usb_hid_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned short bcdHID; - unsigned char bCountryCode; - unsigned char bNumDescriptors; - /* unsigned char bReportDescriptorType; */ - /* unsigned short wDescriptorLength; */ - /* ... */ -}; - -/* Endpoint descriptor */ -#define USB_MAXENDPOINTS 32 -struct usb_endpoint_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned char bEndpointAddress; - unsigned char bmAttributes; - unsigned short wMaxPacketSize; - unsigned char bInterval; - unsigned char bRefresh; - unsigned char bSynchAddress; - - unsigned char *extra; /* Extra descriptors */ - int extralen; -}; - -#define USB_ENDPOINT_ADDRESS_MASK 0x0f /* in bEndpointAddress */ -#define USB_ENDPOINT_DIR_MASK 0x80 - -#define USB_ENDPOINT_TYPE_MASK 0x03 /* in bmAttributes */ -#define USB_ENDPOINT_TYPE_CONTROL 0 -#define USB_ENDPOINT_TYPE_ISOCHRONOUS 1 -#define USB_ENDPOINT_TYPE_BULK 2 -#define USB_ENDPOINT_TYPE_INTERRUPT 3 - -/* Interface descriptor */ -#define USB_MAXINTERFACES 32 -struct usb_interface_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned char bInterfaceNumber; - unsigned char bAlternateSetting; - unsigned char bNumEndpoints; - unsigned char bInterfaceClass; - unsigned char bInterfaceSubClass; - unsigned char bInterfaceProtocol; - unsigned char iInterface; - - struct usb_endpoint_descriptor *endpoint; - - unsigned char *extra; /* Extra descriptors */ - int extralen; -}; - -#define USB_MAXALTSETTING 128 /* Hard limit */ -struct usb_interface { - struct usb_interface_descriptor *altsetting; - - int num_altsetting; -}; - -/* Configuration descriptor information.. */ -#define USB_MAXCONFIG 8 -struct usb_config_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned short wTotalLength; - unsigned char bNumInterfaces; - unsigned char bConfigurationValue; - unsigned char iConfiguration; - unsigned char bmAttributes; - unsigned char MaxPower; - - struct usb_interface *interface; - - unsigned char *extra; /* Extra descriptors */ - int extralen; -}; - -/* Device descriptor */ -struct usb_device_descriptor { - unsigned char bLength; - unsigned char bDescriptorType; - unsigned short bcdUSB; - unsigned char bDeviceClass; - unsigned char bDeviceSubClass; - unsigned char bDeviceProtocol; - unsigned char bMaxPacketSize0; - unsigned short idVendor; - unsigned short idProduct; - unsigned short bcdDevice; - unsigned char iManufacturer; - unsigned char iProduct; - unsigned char iSerialNumber; - unsigned char bNumConfigurations; -}; - -struct usb_ctrl_setup { - unsigned char bRequestType; - unsigned char bRequest; - unsigned short wValue; - unsigned short wIndex; - unsigned short wLength; -}; - -/* - * Standard requests - */ -#define USB_REQ_GET_STATUS 0x00 -#define USB_REQ_CLEAR_FEATURE 0x01 -/* 0x02 is reserved */ -#define USB_REQ_SET_FEATURE 0x03 -/* 0x04 is reserved */ -#define USB_REQ_SET_ADDRESS 0x05 -#define USB_REQ_GET_DESCRIPTOR 0x06 -#define USB_REQ_SET_DESCRIPTOR 0x07 -#define USB_REQ_GET_CONFIGURATION 0x08 -#define USB_REQ_SET_CONFIGURATION 0x09 -#define USB_REQ_GET_INTERFACE 0x0A -#define USB_REQ_SET_INTERFACE 0x0B -#define USB_REQ_SYNCH_FRAME 0x0C - -#define USB_TYPE_STANDARD (0x00 << 5) -#define USB_TYPE_CLASS (0x01 << 5) -#define USB_TYPE_VENDOR (0x02 << 5) -#define USB_TYPE_RESERVED (0x03 << 5) - -#define USB_RECIP_DEVICE 0x00 -#define USB_RECIP_INTERFACE 0x01 -#define USB_RECIP_ENDPOINT 0x02 -#define USB_RECIP_OTHER 0x03 - -/* - * Various libusb API related stuff - */ - -#define USB_ENDPOINT_IN 0x80 -#define USB_ENDPOINT_OUT 0x00 - -/* Error codes */ -#define USB_ERROR_BEGIN 500000 - -/* - * This is supposed to look weird. This file is generated from autoconf - * and I didn't want to make this too complicated. - */ -#if _BIGENDIAN -#define USB_LE16_TO_CPU(x) do { x = ((x & 0xff) << 8) | ((x & 0xff00) >> 8); } while(0) -#else -#define USB_LE16_TO_CPU(x) -#endif - -/* Data types */ -struct usb_device; -struct usb_bus; - -/* - * To maintain compatibility with applications already built with libusb, - * we must only add entries to the end of this structure. NEVER delete or - * move members and only change types if you really know what you're doing. - */ -struct usb_device { - struct usb_device *next, *prev; - - char filename[PATH_MAX + 1]; - - struct usb_bus *bus; - - struct usb_device_descriptor descriptor; - struct usb_config_descriptor *config; - - void *dev; /* Darwin support */ - - unsigned char devnum; - - unsigned char num_children; - struct usb_device **children; -}; - -struct usb_bus { - struct usb_bus *next, *prev; - - char dirname[PATH_MAX + 1]; - - struct usb_device *devices; - unsigned long location; - - struct usb_device *root_dev; -}; - -struct usb_dev_handle; -typedef struct usb_dev_handle usb_dev_handle; - -/* Variables */ -extern struct usb_bus *usb_busses; - -#ifdef __cplusplus -extern "C" { -#endif - -/* Function prototypes */ - -/* usb.c */ -usb_dev_handle *usb_open(struct usb_device *dev); -int usb_close(usb_dev_handle *dev); -int usb_get_string(usb_dev_handle *dev, int index, int langid, char *buf, - size_t buflen); -int usb_get_string_simple(usb_dev_handle *dev, int index, char *buf, - size_t buflen); - -/* descriptors.c */ -int usb_get_descriptor_by_endpoint(usb_dev_handle *udev, int ep, - unsigned char type, unsigned char index, void *buf, int size); -int usb_get_descriptor(usb_dev_handle *udev, unsigned char type, - unsigned char index, void *buf, int size); - -/* <arch>.c */ -int usb_bulk_write(usb_dev_handle *dev, int ep, char *bytes, int size, - int timeout); -int usb_bulk_read(usb_dev_handle *dev, int ep, char *bytes, int size, - int timeout); -int usb_interrupt_write(usb_dev_handle *dev, int ep, char *bytes, int size, - int timeout); -int usb_interrupt_read(usb_dev_handle *dev, int ep, char *bytes, int size, - int timeout); -int usb_control_msg(usb_dev_handle *dev, int requesttype, int request, - int value, int index, char *bytes, int size, int timeout); -int usb_set_configuration(usb_dev_handle *dev, int configuration); -int usb_claim_interface(usb_dev_handle *dev, int interface); -int usb_release_interface(usb_dev_handle *dev, int interface); -int usb_set_altinterface(usb_dev_handle *dev, int alternate); -int usb_resetep(usb_dev_handle *dev, unsigned int ep); -int usb_clear_halt(usb_dev_handle *dev, unsigned int ep); -int usb_reset(usb_dev_handle *dev); - -#if LINUX_API -#define LIBUSB_HAS_GET_DRIVER_NP 1 -int usb_get_driver_np(usb_dev_handle *dev, int interface, char *name, - unsigned int namelen); -#define LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP 1 -int usb_detach_kernel_driver_np(usb_dev_handle *dev, int interface); -#endif - -char *usb_strerror(void); - -void usb_init(void); -void usb_set_debug(int level); -int usb_find_busses(void); -int usb_find_devices(void); -struct usb_device *usb_device(usb_dev_handle *dev); -struct usb_bus *usb_get_busses(void); - -#ifdef __cplusplus -} -#endif - -#endif /* __USB_H__ */ - |