xtalk_base.h
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#ifndef XTALK_BASE_H
#define XTALK_BASE_H
/*
* Written by Oron Peled <[email protected]>
* Copyright (C) 2009, Xorcom
*
* All rights reserved.
*
* 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 of the License, or
* (at your option) any later version.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdint.h>
#include <stdlib.h>
#include <xtalk/proto.h>
#include <xtalk/firmware_defs.h>
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/*
* Base XTALK device. A pointer to this struct
* should be included in the struct representing
* the dialect.
*/
struct xtalk_base {
void *transport_priv; /* e.g: struct xusb */
struct xtalk_ops ops;
struct xtalk_protocol xproto;
xtalk_cmd_callback_t callbacks[MAX_OPS];
uint8_t xtalk_proto_version;
uint8_t status;
size_t packet_size;
uint16_t tx_sequenceno;
int default_timeout; /* in millies */
};
int xtalk_set_protocol(struct xtalk_base *xtalk_base,
const struct xtalk_protocol *xproto_base,
const struct xtalk_protocol *xproto);
const struct xtalk_command_desc *get_command_desc(
const struct xtalk_protocol *xproto, uint8_t op);
int send_command(struct xtalk_base *xtalk_base,
struct xtalk_command *cmd, uint16_t *tx_seq);
int recv_command(struct xtalk_base *xtalk_base,
struct xtalk_command **reply_ref);
/*
* These are low-level interfaces that receive/send arbitrary buffers
* Be carefull, as that allow to send illegal Xtalk packets
*/
int send_buffer(struct xtalk_base *xtalk_base, const char *buf, int len);
int recv_buffer(struct xtalk_base *xtalk_base, char *buf, int len);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* XTALK_BASE_H */