/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_CRIS_ARCH_DELAY_H #define _ASM_CRIS_ARCH_DELAY_H extern void cris_delay10ns(u32 n10ns); #define udelay(u) cris_delay10ns((u)*100) #define ndelay(n) cris_delay10ns(((n)+9)/10) /* * Not used anymore for udelay or ndelay. Referenced by * e.g. init/calibrate.c. All other references are likely bugs; * should be replaced by mdelay, udelay or ndelay. */ static inline void __delay(int loops) { __asm__ __volatile__ ( "move.d %0, $r9\n\t" "beq 2f\n\t" "subq 1, $r9\n\t" "1:\n\t" "bne 1b\n\t" "subq 1, $r9\n" "2:" : : "g" (loops) : "r9"); } #endif /* _ASM_CRIS_ARCH_DELAY_H */
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hwregs | Folder | 0755 |
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bitops.h | File | 1.29 KB | 0644 |
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bug.h | File | 1008 B | 0644 |
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cache.h | File | 601 B | 0644 |
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checksum.h | File | 807 B | 0644 |
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cryptocop.h | File | 4.25 KB | 0644 |
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delay.h | File | 649 B | 0644 |
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dma.h | File | 22 B | 0644 |
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intmem.h | File | 339 B | 0644 |
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irq.h | File | 3.55 KB | 0644 |
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irqflags.h | File | 1 KB | 0644 |
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memmap.h | File | 25 B | 0644 |
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mmu.h | File | 4.07 KB | 0644 |
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offset.h | File | 1.29 KB | 0644 |
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page.h | File | 660 B | 0644 |
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pgtable.h | File | 483 B | 0644 |
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processor.h | File | 1.52 KB | 0644 |
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swab.h | File | 517 B | 0644 |
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system.h | File | 803 B | 0644 |
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thread_info.h | File | 363 B | 0644 |
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timex.h | File | 852 B | 0644 |
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tlb.h | File | 453 B | 0644 |
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uaccess.h | File | 18.38 KB | 0644 |
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unistd.h | File | 4.58 KB | 0644 |
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