121 lines
3.9 KiB
C
121 lines
3.9 KiB
C
|
#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_*/
|
||
|
|
|