8010f4ad21
This codepath used uint64_t's in place of pointers in structs and arrays to allow 32-bit code to use 64-bit version of ioctls. Now that we support 32-bit compat natively this is no longer needed. Reviewed by: hselasky, jrtc27 (prior version)
242 lines
8.4 KiB
C
242 lines
8.4 KiB
C
/* $FreeBSD$ */
|
|
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
|
|
*
|
|
* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* This file describes internal structures.
|
|
*/
|
|
|
|
#ifndef _LIBUSB20_INT_H_
|
|
#define _LIBUSB20_INT_H_
|
|
|
|
struct libusb20_device;
|
|
struct libusb20_backend;
|
|
struct libusb20_transfer;
|
|
struct libusb20_quirk;
|
|
|
|
union libusb20_session_data {
|
|
unsigned long session_data;
|
|
struct timespec tv;
|
|
uint32_t plugtime;
|
|
};
|
|
|
|
/* USB backend specific */
|
|
typedef const char *(libusb20_get_backend_name_t)(void);
|
|
typedef int (libusb20_root_get_dev_quirk_t)(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
|
|
typedef int (libusb20_root_get_quirk_name_t)(struct libusb20_backend *pbe, uint16_t index, struct libusb20_quirk *pq);
|
|
typedef int (libusb20_root_add_dev_quirk_t)(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
|
|
typedef int (libusb20_root_remove_dev_quirk_t)(struct libusb20_backend *pbe, struct libusb20_quirk *pq);
|
|
typedef int (libusb20_close_device_t)(struct libusb20_device *pdev);
|
|
typedef int (libusb20_dev_get_info_t)(struct libusb20_device *pdev, struct usb_device_info *pinfo);
|
|
typedef int (libusb20_dev_get_iface_desc_t)(struct libusb20_device *pdev, uint8_t iface_index, char *buf, uint8_t len);
|
|
typedef int (libusb20_init_backend_t)(struct libusb20_backend *pbe);
|
|
typedef int (libusb20_open_device_t)(struct libusb20_device *pdev, uint16_t transfer_count_max);
|
|
typedef void (libusb20_exit_backend_t)(struct libusb20_backend *pbe);
|
|
typedef int (libusb20_root_set_template_t)(struct libusb20_backend *pbe, int temp);
|
|
typedef int (libusb20_root_get_template_t)(struct libusb20_backend *pbe, int *ptemp);
|
|
|
|
#define LIBUSB20_DEFINE(n,field) \
|
|
libusb20_##field##_t *field;
|
|
|
|
#define LIBUSB20_DECLARE(n,field) \
|
|
/* .field = */ n##_##field,
|
|
|
|
#define LIBUSB20_BACKEND(m,n) \
|
|
/* description of this backend */ \
|
|
m(n, get_backend_name) \
|
|
/* optional backend methods */ \
|
|
m(n, init_backend) \
|
|
m(n, exit_backend) \
|
|
m(n, dev_get_info) \
|
|
m(n, dev_get_iface_desc) \
|
|
m(n, root_get_dev_quirk) \
|
|
m(n, root_get_quirk_name) \
|
|
m(n, root_add_dev_quirk) \
|
|
m(n, root_remove_dev_quirk) \
|
|
m(n, root_set_template) \
|
|
m(n, root_get_template) \
|
|
/* mandatory device methods */ \
|
|
m(n, open_device) \
|
|
m(n, close_device) \
|
|
|
|
struct libusb20_backend_methods {
|
|
LIBUSB20_BACKEND(LIBUSB20_DEFINE,)
|
|
};
|
|
|
|
/* USB dummy methods */
|
|
typedef int (libusb20_dummy_int_t)(void);
|
|
typedef void (libusb20_dummy_void_t)(void);
|
|
|
|
/* USB device specific */
|
|
typedef int (libusb20_detach_kernel_driver_t)(struct libusb20_device *pdev, uint8_t iface_index);
|
|
typedef int (libusb20_do_request_sync_t)(struct libusb20_device *pdev, struct LIBUSB20_CONTROL_SETUP_DECODED *setup, void *data, uint16_t *pactlen, uint32_t timeout, uint8_t flags);
|
|
typedef int (libusb20_get_config_desc_full_t)(struct libusb20_device *pdev, uint8_t **ppbuf, uint16_t *plen, uint8_t index);
|
|
typedef int (libusb20_get_config_index_t)(struct libusb20_device *pdev, uint8_t *pindex);
|
|
typedef int (libusb20_kernel_driver_active_t)(struct libusb20_device *pdev, uint8_t iface_index);
|
|
typedef int (libusb20_process_t)(struct libusb20_device *pdev);
|
|
typedef int (libusb20_reset_device_t)(struct libusb20_device *pdev);
|
|
typedef int (libusb20_set_power_mode_t)(struct libusb20_device *pdev, uint8_t power_mode);
|
|
typedef int (libusb20_get_power_mode_t)(struct libusb20_device *pdev, uint8_t *power_mode);
|
|
typedef int (libusb20_get_power_usage_t)(struct libusb20_device *pdev, uint16_t *power_usage);
|
|
typedef int (libusb20_get_stats_t)(struct libusb20_device *pdev, struct libusb20_device_stats *pstats);
|
|
typedef int (libusb20_set_alt_index_t)(struct libusb20_device *pdev, uint8_t iface_index, uint8_t alt_index);
|
|
typedef int (libusb20_set_config_index_t)(struct libusb20_device *pdev, uint8_t index);
|
|
typedef int (libusb20_check_connected_t)(struct libusb20_device *pdev);
|
|
|
|
|
|
/* USB transfer specific */
|
|
typedef int (libusb20_tr_open_t)(struct libusb20_transfer *xfer, uint32_t MaxBufSize, uint32_t MaxFrameCount, uint8_t ep_no, uint16_t stream_id, uint8_t pre_scale);
|
|
typedef int (libusb20_tr_close_t)(struct libusb20_transfer *xfer);
|
|
typedef int (libusb20_tr_clear_stall_sync_t)(struct libusb20_transfer *xfer);
|
|
typedef void (libusb20_tr_submit_t)(struct libusb20_transfer *xfer);
|
|
typedef void (libusb20_tr_cancel_async_t)(struct libusb20_transfer *xfer);
|
|
|
|
#define LIBUSB20_DEVICE(m,n) \
|
|
m(n, detach_kernel_driver) \
|
|
m(n, do_request_sync) \
|
|
m(n, get_config_desc_full) \
|
|
m(n, get_config_index) \
|
|
m(n, kernel_driver_active) \
|
|
m(n, process) \
|
|
m(n, reset_device) \
|
|
m(n, check_connected) \
|
|
m(n, set_power_mode) \
|
|
m(n, get_power_mode) \
|
|
m(n, get_power_usage) \
|
|
m(n, get_stats) \
|
|
m(n, set_alt_index) \
|
|
m(n, set_config_index) \
|
|
m(n, tr_cancel_async) \
|
|
m(n, tr_clear_stall_sync) \
|
|
m(n, tr_close) \
|
|
m(n, tr_open) \
|
|
m(n, tr_submit) \
|
|
|
|
struct libusb20_device_methods {
|
|
LIBUSB20_DEVICE(LIBUSB20_DEFINE,)
|
|
};
|
|
|
|
struct libusb20_backend {
|
|
TAILQ_HEAD(, libusb20_device) usb_devs;
|
|
const struct libusb20_backend_methods *methods;
|
|
};
|
|
|
|
struct libusb20_transfer {
|
|
struct libusb20_device *pdev; /* the USB device we belong to */
|
|
libusb20_tr_callback_t *callback;
|
|
void *priv_sc0; /* private client data */
|
|
void *priv_sc1; /* private client data */
|
|
/*
|
|
* Pointer to a list of buffer pointers:
|
|
*/
|
|
void **ppBuffer;
|
|
/*
|
|
* Pointer to frame lengths, which are updated to actual length
|
|
* after the USB transfer completes:
|
|
*/
|
|
uint32_t *pLength;
|
|
uint32_t maxTotalLength;
|
|
uint32_t maxFrames; /* total number of frames */
|
|
uint32_t nFrames; /* total number of frames */
|
|
uint32_t aFrames; /* actual number of frames */
|
|
uint32_t timeout;
|
|
/* isochronous completion time in milliseconds */
|
|
uint16_t timeComplete;
|
|
uint16_t trIndex;
|
|
uint16_t maxPacketLen;
|
|
uint8_t flags; /* see LIBUSB20_TRANSFER_XXX */
|
|
uint8_t status; /* see LIBUSB20_TRANSFER_XXX */
|
|
uint8_t is_opened;
|
|
uint8_t is_pending;
|
|
uint8_t is_cancel;
|
|
uint8_t is_draining;
|
|
uint8_t is_restart;
|
|
};
|
|
|
|
struct libusb20_device {
|
|
|
|
/* device descriptor */
|
|
struct LIBUSB20_DEVICE_DESC_DECODED ddesc;
|
|
|
|
/* device timestamp */
|
|
union libusb20_session_data session_data;
|
|
|
|
/* our device entry */
|
|
TAILQ_ENTRY(libusb20_device) dev_entry;
|
|
|
|
/* device methods */
|
|
const struct libusb20_device_methods *methods;
|
|
|
|
/* backend methods */
|
|
const struct libusb20_backend_methods *beMethods;
|
|
|
|
/* list of USB transfers */
|
|
struct libusb20_transfer *pTransfer;
|
|
|
|
/* private backend data */
|
|
void *privBeData;
|
|
|
|
/* libUSB v0.1 and v1.0 compat data */
|
|
void *privLuData;
|
|
|
|
/* claimed interface */
|
|
uint8_t claimed_interface;
|
|
|
|
/* auto detach kernel driver */
|
|
uint8_t auto_detach;
|
|
|
|
/* device file handle */
|
|
int file;
|
|
|
|
/* device file handle (control transfers only) */
|
|
int file_ctrl;
|
|
|
|
/* debugging level */
|
|
int debug;
|
|
|
|
/* number of USB transfers */
|
|
uint16_t nTransfer;
|
|
|
|
uint8_t bus_number;
|
|
uint8_t device_address;
|
|
uint8_t usb_mode;
|
|
uint8_t usb_speed;
|
|
uint8_t is_opened;
|
|
uint8_t parent_address;
|
|
uint8_t parent_port;
|
|
uint8_t port_level;
|
|
|
|
char usb_desc[96];
|
|
#define LIBUSB20_DEVICE_PORT_PATH_MAX 32
|
|
uint8_t port_path[LIBUSB20_DEVICE_PORT_PATH_MAX];
|
|
};
|
|
|
|
extern const struct libusb20_backend_methods libusb20_ugen20_backend;
|
|
extern const struct libusb20_backend_methods libusb20_linux_backend;
|
|
|
|
#endif /* _LIBUSB20_INT_H_ */
|