Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef  __MOVS_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __MOVS_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) ** movs.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) **
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) ** Inline assembly macros to generate movs & related instructions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* Set DFC register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define SET_DFC(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)         __asm__ __volatile__ (" movec %0,%/dfc" : : "d" (x));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* Get DFC register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define GET_DFC(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)         __asm__ __volatile__ (" movec %/dfc, %0" : "=d" (x) : );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Set SFC register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SET_SFC(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)         __asm__ __volatile__ (" movec %0,%/sfc" : : "d" (x));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Get SFC register value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define GET_SFC(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)         __asm__ __volatile__ (" movec %/sfc, %0" : "=d" (x) : );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define SET_VBR(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)         __asm__ __volatile__ (" movec %0,%/vbr" : : "r" (x));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define GET_VBR(x) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)         __asm__ __volatile__ (" movec %/vbr, %0" : "=g" (x) : );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /* Set a byte using the "movs" instruction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SET_CONTROL_BYTE(addr,value) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)         __asm__ __volatile__ (" movsb %0, %1@" : : "d" (value), "a" (addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) /* Get a byte using the "movs" instruction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define GET_CONTROL_BYTE(addr,value) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)         __asm__ __volatile__ (" movsb %1@, %0" : "=d" (value) : "a" (addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) /* Set a (long)word using the "movs" instruction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SET_CONTROL_WORD(addr,value) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)         __asm__ __volatile__ (" movsl %0, %1@" : : "d" (value), "a" (addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /* Get a (long)word using the "movs" instruction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define GET_CONTROL_WORD(addr,value) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)         __asm__ __volatile__ (" movsl %1@, %0" : "=d" (value) : "a" (addr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #endif