2017-07-18 11:15:10 +08:00
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// һЩ<D2BB><D0A9><EFBFBD>õġ<C3B5><C4A1><EFBFBD><EFBFBD>õĽӿ<C4BD>
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#ifndef __OPENLOONGSON_PUBLIC_H
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#define __OPENLOONGSON_PUBLIC_H
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#include <stdio.h>
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// pmon<6F>ṩ<EFBFBD>Ĵ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>main()<29><><EFBFBD><EFBFBD>
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struct callvectors {
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int (*open) (char *, int, int);
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int (*close) (int);
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int (*read) (int, void *, int);
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int (*write) (int, void *, int);
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long long (*lseek) (int, long long, int);
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int (*printf) (const char *, ...);
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void (*cacheflush) (void);
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char *(*gets) (char *);
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};
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#define myprintf (*callvec->printf)
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#define mygets (*callvec->gets)
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extern struct callvectors *callvec;
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#define MIN(a, b) ((a) > (b) ? (b) : (a))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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typedef enum
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{
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FALSE=0,
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TRUE=1
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}BOOL;
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/*
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* <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>1
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* @reg <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @bit <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һbit
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*/
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void reg_set_one_bit(volatile unsigned int *reg, unsigned int bit);
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/*
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* <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @reg <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @bit <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һbit
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*/
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void reg_clr_one_bit(volatile unsigned int *reg, unsigned int bit);
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/*
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* <EFBFBD><EFBFBD>ȡָ<EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>ֵ
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* @reg <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @bit <EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ȡֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һbit
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* @ret ָ<EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD>ֵ
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*/
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unsigned int reg_get_bit(volatile unsigned int *reg, unsigned int bit);
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/*
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* <EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>дһ<EFBFBD><EFBFBD>32bit<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @data <EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @addr <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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*/
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void reg_write_32(unsigned int data, volatile unsigned int *addr);
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/*
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* <EFBFBD>ӼĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>32bit<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @addr <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
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* @ret <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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unsigned int reg_read_32(volatile unsigned int *addr);
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2017-07-20 17:05:59 +08:00
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/**
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* ffs - find first bit set
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* @x: the word to search
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*/
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int ls1c_ffs(int x);
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2017-07-18 11:15:10 +08:00
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#endif
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