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#ifndef _xtboard_h_included_
#define _xtboard_h_included_
/*
* THIS FILE IS GENERATED -- DO NOT MODIFY BY HAND
*
* xtboard.h -- Routines for getting useful information from the board.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002 Tensilica Inc.
*/
#include <xtensa/xt2000.h>
#define XTBOARD_RTC_ERROR -1
#define XTBOARD_RTC_STOPPED -2
/* xt2000-i2cdev.c: */
typedef void XtboardDelayFunc( unsigned );
extern XtboardDelayFunc* xtboard_set_nsdelay_func( XtboardDelayFunc *delay_fn );
extern int xtboard_i2c_read (unsigned id, unsigned char *buf, unsigned addr, unsigned size);
extern int xtboard_i2c_write(unsigned id, unsigned char *buf, unsigned addr, unsigned size);
extern int xtboard_i2c_wait_nvram_ack(unsigned id, unsigned swtimer);
/* xtboard.c: */
extern int xtboard_nvram_read (unsigned addr, unsigned len, unsigned char *buf);
extern int xtboard_nvram_write(unsigned addr, unsigned len, unsigned char *buf);
extern int xtboard_nvram_binfo_read (xt2000_nvram_binfo *buf);
extern int xtboard_nvram_binfo_write(xt2000_nvram_binfo *buf);
extern int xtboard_nvram_binfo_valid(xt2000_nvram_binfo *buf);
extern int xtboard_ethermac_get(unsigned char *buf);
extern int xtboard_ethermac_set(unsigned char *buf);
/*+*----------------------------------------------------------------------------
/ Function: xtboard_get_rtc_time
/
/ Description: Get time stored in real-time clock.
/
/ Returns: time in seconds stored in real-time clock.
/-**----------------------------------------------------------------------------*/
extern unsigned xtboard_get_rtc_time(void);
/*+*----------------------------------------------------------------------------
/ Function: xtboard_set_rtc_time
/
/ Description: Set time stored in real-time clock.
/
/ Parameters: time -- time in seconds to store to real-time clock
/
/ Returns: 0 on success, xtboard_i2c_write() error code otherwise.
/-**----------------------------------------------------------------------------*/
extern int xtboard_set_rtc_time(unsigned time);
/* xtfreq.c: */
/*+*----------------------------------------------------------------------------
/ Function: xtboard_measure_sys_clk
/
/ Description: Get frequency of system clock.
/
/ Parameters: none
/
/ Returns: frequency of system clock.
/-**----------------------------------------------------------------------------*/
extern unsigned xtboard_measure_sys_clk(void);
#if 0 /* old stuff from xtboard.c: */
/*+*----------------------------------------------------------------------------
/ Function: xtboard_nvram valid
/
/ Description: Determines if data in NVRAM is valid.
/
/ Parameters: delay -- 10us delay function
/
/ Returns: 1 if NVRAM is valid, 0 otherwise
/-**----------------------------------------------------------------------------*/
extern unsigned xtboard_nvram_valid(void (*delay)( void ));
/*+*----------------------------------------------------------------------------
/ Function: xtboard_get_nvram_contents
/
/ Description: Returns contents of NVRAM.
/
/ Parameters: buf -- buffer to NVRAM contents.
/ delay -- 10us delay function
/
/ Returns: 1 if NVRAM is valid, 0 otherwise
/-**----------------------------------------------------------------------------*/
extern unsigned xtboard_get_nvram_contents(unsigned char *buf, void (*delay)( void ));
/*+*----------------------------------------------------------------------------
/ Function: xtboard_get_ether_addr
/
/ Description: Returns ethernet address of board.
/
/ Parameters: buf -- buffer to store ethernet address
/ delay -- 10us delay function
/
/ Returns: nothing.
/-**----------------------------------------------------------------------------*/
extern void xtboard_get_ether_addr(unsigned char *buf, void (*delay)( void ));
#endif /*0*/
#endif /*_xtboard_h_included_*/
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