0545e9dc6d
commit d1edce71135cc6d98c0a4b5729774542b676e769 Author: sophgo-forum-service <forum_service@sophgo.com> Date: Fri Mar 15 16:07:33 2024 +0800 [fix] recommend using ssh method to clone repo. [fix] fix sensor driver repo branch name.
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __MOVS_H__
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#define __MOVS_H__
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/*
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** movs.h
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**
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** Inline assembly macros to generate movs & related instructions
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*/
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/* Set DFC register value */
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#define SET_DFC(x) \
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__asm__ __volatile__ (" movec %0,%/dfc" : : "d" (x));
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/* Get DFC register value */
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#define GET_DFC(x) \
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__asm__ __volatile__ (" movec %/dfc, %0" : "=d" (x) : );
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/* Set SFC register value */
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#define SET_SFC(x) \
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__asm__ __volatile__ (" movec %0,%/sfc" : : "d" (x));
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/* Get SFC register value */
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#define GET_SFC(x) \
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__asm__ __volatile__ (" movec %/sfc, %0" : "=d" (x) : );
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#define SET_VBR(x) \
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__asm__ __volatile__ (" movec %0,%/vbr" : : "r" (x));
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#define GET_VBR(x) \
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__asm__ __volatile__ (" movec %/vbr, %0" : "=g" (x) : );
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/* Set a byte using the "movs" instruction */
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#define SET_CONTROL_BYTE(addr,value) \
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__asm__ __volatile__ (" movsb %0, %1@" : : "d" (value), "a" (addr));
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/* Get a byte using the "movs" instruction */
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#define GET_CONTROL_BYTE(addr,value) \
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__asm__ __volatile__ (" movsb %1@, %0" : "=d" (value) : "a" (addr));
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/* Set a (long)word using the "movs" instruction */
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#define SET_CONTROL_WORD(addr,value) \
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__asm__ __volatile__ (" movsl %0, %1@" : : "d" (value), "a" (addr));
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/* Get a (long)word using the "movs" instruction */
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#define GET_CONTROL_WORD(addr,value) \
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__asm__ __volatile__ (" movsl %1@, %0" : "=d" (value) : "a" (addr));
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#endif
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