/usr/include/pi-usb.h is in libpisock-dev 0.12.5-dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: pi-usb.h,v 1.21 2007/02/09 16:11:37 desrod Exp $
*
* pi-usb.h: Support for USB-connected Palm devices
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This library 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 Library
* General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _PILOT_USB_H_
#define _PILOT_USB_H_
#include "pi-args.h"
#include "pi-buffer.h"
#ifdef __cplusplus
extern "C" {
#endif
#if defined(sun) && defined(__SVR4)
#define u_int8_t uint8_t
#define u_int16_t uint16_t
#define u_int32_t uint32_t
#endif
#define PI_USB_DEV 1
struct pi_usb_data;
typedef struct pi_usb_impl {
int (*open) PI_ARGS((pi_socket_t *ps,
struct pi_sockaddr *addr, size_t addrlen));
int (*close) PI_ARGS((pi_socket_t *ps));
ssize_t (*write) PI_ARGS((pi_socket_t *ps,
PI_CONST unsigned char *buf, size_t len, int flags));
ssize_t (*read) PI_ARGS((pi_socket_t *ps,
pi_buffer_t *buf, size_t expect, int flags));
int (*flush) PI_ARGS((pi_socket_t *ps, int flags));
int (*poll) PI_ARGS((pi_socket_t *ps, int timeout));
int (*wait_for_device) PI_ARGS((pi_socket_t *ps, int *timeout));
int (*changebaud) PI_ARGS((pi_socket_t *ps));
int (*control_request) PI_ARGS((struct pi_usb_data *usb_data,
int request_type, int request, int value, int reqindex,
void *data, int size, int timeout));
} pi_usb_impl_t;
#define USB_INIT_NONE (1<<0)
#define USB_INIT_TAPWAVE (1<<1)
#define USB_INIT_VISOR (1<<2)
#define USB_INIT_SONY_CLIE (1<<3)
typedef struct pi_usb_dev {
u_int16_t vendor, product;
u_int32_t flags;
char *idstr;
} pi_usb_dev_t;
typedef struct pi_usb_data {
struct pi_usb_impl impl; /**< structure containing ptr to the actual implementations for the current platform */
struct pi_usb_dev dev; /**< device structure */
unsigned char buf[256]; /**< temp. buffer to hold incoming data when peeking at init time */
size_t buf_size;
/* IO options */
void *ref; /**< Used by the platform implementation to keep a ptr to additional private data */
/* Baud rate info (for USB serial adapters on platforms
where they connect through the USB layer, like Darwin) */
int rate; /**< Current port baud rate */
int establishrate; /**< Baud rate to use after link is established */
int establishhighrate; /**< Boolean: try to establish rate higher than the device publishes */
int timeout;
} pi_usb_data_t;
extern pi_device_t *pi_usb_device PI_ARGS((int type));
extern void pi_usb_impl_init PI_ARGS((struct pi_usb_impl *impl));
extern int USB_check_device PI_ARGS((pi_usb_data_t *dev, u_int16_t vendor, u_int16_t product));
extern int USB_configure_device PI_ARGS((pi_usb_data_t *dev, u_int8_t *input_pipe, u_int8_t *output_pipe));
/* Start of the new generic USB pilot init stuff. */
/*
* USB control requests we send to the devices From
* linux/drivers/usb/serial/visor.h
*/
#define GENERIC_REQUEST_BYTES_AVAILABLE 0x01
#define GENERIC_CLOSE_NOTIFICATION 0x02
#define VISOR_GET_CONNECTION_INFORMATION 0x03
#define PALM_GET_EXT_CONNECTION_INFORMATION 0x04
/*
* Reply struct and defines for VISOR_GET_CONNECTION_INFORMATION
*/
typedef struct
{
u_int16_t num_ports;
struct
{
u_int8_t port_function_id;
u_int8_t port;
} connections[2];
} visor_connection_info_t;
/* struct visor_connection_info.connection[x].port defines: */
#define VISOR_ENDPOINT_1 0x01
#define VISOR_ENDPOINT_2 0x02
/* struct visor_connection_info.connection[x].port_function_id defines: */
#define VISOR_FUNCTION_GENERIC 0x00
#define VISOR_FUNCTION_DEBUGGER 0x01
#define VISOR_FUNCTION_HOTSYNC 0x02
#define VISOR_FUNCTION_CONSOLE 0x03
#define VISOR_FUNCTION_REMOTE_FILE_SYS 0x04
/*
* Reply struct for PALM_GET_EXT_CONNECTION_INFORMATION
*/
typedef struct
{
u_int8_t num_ports;
u_int8_t endpoint_numbers_different;
u_int16_t reserved1;
struct
{
char port_function_id[4];
u_int8_t port;
u_int8_t endpoint_info;
u_int16_t reserved;
} connections[2];
} palm_ext_connection_info_t;
#ifdef __cplusplus
}
#endif
#endif
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