toklibios.h

TI OMAP 1510上mcbsp的驱动程序

/*
 * dspapps/dsp/tokliBIOS/tokliBIOS.h
 *
 * Header for OMAP DSP bridge DSP-side core library API
 *
 * Copyright (C) 2002,2003 Nokia Corporation
 *
 * Written by Toshihiro Kobayashi <[e-mail]>
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 * $Id: tokliBIOS.h
 * $Revision: 2.0
 * $Date: 2003/11/11
 *
 */
#ifndef __TOKLIBIOS_H
#define __TOKLIBIOS_H

#define TID_MAGIC	0xdead

struct dsptask {
	Uns	tid;
	String	name;
	Uns	ttyp;
	Uns	(*rcv_snd)();
		// (*rcv_wdsnd)(struct dsptask *task, Uns data);
		// (*rcv_bksnd)(struct dsptask *task, Uns bid, Uns cnt);
		// (*rcv_bksndp)(struct dsptask *task);
	Uns	(*rcv_req)();
		// (*rcv_wdreq)(struct dsptask *task);
		// (*rcv_bkreq)(struct dsptask *task, Uns cnt);
	Uns	(*rcv_tctl)(struct dsptask *task, Uns ctlcmd);
	struct TSK_Attrs	*tsk_attrs;
};

#define DSPTASK_DEFAULT_PRIORITY	2
#define DSPTASK_DEFAULT_STACKSIZE	512 // default 1024
#define DSPTASK_DEFAULT_SYSSTACKSIZE	256 // default 256

// this must be multiple of 2 for long word alignment
#define IPBUF_HEADER_SZ	6

extern Uns	**ipbuf_d;
//extern LgUns	**ipbuf_longd;

extern Uns get_free_ipbuf(struct dsptask *task);
extern Void unuse_ipbuf(struct dsptask *task, Uns bid);
extern Void *register_tq_1s(struct dsptask *task, Uns (*f)(struct dsptask *task));
extern Void unregister_tq_1s(struct dsptask *task, Void *id);
extern Void wdsnd(struct dsptask *task, Uns data);
extern Void bksnd(struct dsptask *task, Uns bid, Uns cnt);
extern Void bksndp(struct dsptask *task, Void *data, Uns cnt);
extern Void wdreq(struct dsptask *task);
extern Void bkreq(struct dsptask *task, Uns cnt);
extern Void bkreqp(struct dsptask *task, Void *data, Uns cnt);
extern Void cmderr(struct dsptask *task, Uns eid);
extern Void dbg(struct dsptask *task, Char *s);

#endif /* __TOKLIBIOS_H */