delay.h File Reference

Go to the source code of this file.

Macros
#define	udelay(n)
#define	ndelay(n)

Functions
void	__bad_udelay (void)
void	__bad_ndelay (void)
void	__udelay (unsigned long usecs)
void	__ndelay (unsigned long nsecs)
void	__const_udelay (unsigned long xloops)
void	__delay (unsigned long loops)

Macro Definition Documentation

#define ndelay

(

n

)

Value:

({                              \
        if (__builtin_constant_p(n)) {              \
            if ((n) / 20000 >= 1)               \
                __bad_ndelay();             \
			else						\
				__const_udelay((n) * 5ul);      \
        } else {                        \
            __ndelay(n);                    \
        }                           \
    })

Definition at line 32 of file delay.h.

#define udelay

(

n

)

Value:

({                              \
        if (__builtin_constant_p(n)) {              \
            if ((n) / 20000 >= 1)               \
                 __bad_udelay();            \
			else						\
				__const_udelay((n) * 0x10c7ul);     \
        } else {                        \
            __udelay(n);                    \
        }                           \
    })

Definition at line 19 of file delay.h.

Function Documentation

void __bad_ndelay

(

void

)

void __bad_udelay

(

void

)

void __const_udelay ( unsigned long  xloops )

inline

Definition at line 36 of file delay.c.

void __delay ( unsigned long  loops )

inline

Definition at line 27 of file delay.c.

void __ndelay

(

unsigned long

nsecs

)

Definition at line 51 of file delay.c.

void __udelay

(

unsigned long

usecs

)

Definition at line 45 of file delay.c.