24 lines
533 B
C
24 lines
533 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_PARISC_DELAY_H
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#define _ASM_PARISC_DELAY_H
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static __inline__ void __delay(unsigned long loops) {
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asm volatile(
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" .balignl 64,0x34000034\n"
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" addib,UV -1,%0,.\n"
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" nop\n"
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: "=r" (loops) : "0" (loops));
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}
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extern void __udelay(unsigned long usecs);
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extern void __udelay_bad(unsigned long usecs);
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static inline void udelay(unsigned long usecs)
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{
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if (__builtin_constant_p(usecs) && (usecs) > 20000)
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__udelay_bad(usecs);
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__udelay(usecs);
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}
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#endif /* _ASM_PARISC_DELAY_H */
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