mips-extns.h File Reference

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Macros
#define	read_c0_eirr()   __read_64bit_c0_register($9, 6)
#define	read_c0_eimr()   __read_64bit_c0_register($9, 7)
#define	write_c0_eirr(val)   __write_64bit_c0_register($9, 6, val)
#define	write_c0_eimr(val)

Macro Definition Documentation

#define read_c0_eimr

(

)

__read_64bit_c0_register($9, 7)

Definition at line 42 of file mips-extns.h.

#define read_c0_eirr

(

)

__read_64bit_c0_register($9, 6)

Definition at line 41 of file mips-extns.h.

#define write_c0_eimr

(

val

)

Value:

do {                                    \
    if (sizeof(unsigned long) == 4) {               \
        unsigned long __flags;                  \
									\
		local_irq_save(__flags);              \
        __asm__ __volatile__(                   \
            ".set\tmips64\n\t"              \
            "dsll\t%L0, %L0, 32\n\t"            \
            "dsrl\t%L0, %L0, 32\n\t"            \
            "dsll\t%M0, %M0, 32\n\t"            \
            "or\t%L0, %L0, %M0\n\t"             \
            "dmtc0\t%L0, $9, 7\n\t"             \
            ".set\tmips0"                   \
            : : "r" (val));                 \
        __flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\
        local_irq_restore(__flags);             \
    } else								\
		__write_64bit_c0_register($9, 7, (val));      \
} while (0)

Definition at line 50 of file mips-extns.h.

#define write_c0_eirr

(

val

)

__write_64bit_c0_register($9, 6, val)

Definition at line 43 of file mips-extns.h.