Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * X86 specific ACPICA environments and implementation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2014, Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *   Author: Lv Zheng <lv.zheng@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _ASM_X86_ACENV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _ASM_X86_ACENV_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <asm/special_insns.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* Asm macros */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define ACPI_FLUSH_CPU_CACHE()	wbinvd()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) int __acpi_acquire_global_lock(unsigned int *lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) int __acpi_release_global_lock(unsigned int *lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	((Acq) = __acpi_acquire_global_lock(&facs->global_lock))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	((Acq) = __acpi_release_global_lock(&facs->global_lock))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * Math helper asm macros
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define ACPI_DIV_64_BY_32(n_hi, n_lo, d32, q32, r32) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	asm("divl %2;"				     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	    : "=a"(q32), "=d"(r32)		     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	    : "r"(d32),				     \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	     "0"(n_lo), "1"(n_hi))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define ACPI_SHIFT_RIGHT_64(n_hi, n_lo) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	asm("shrl   $1,%2	;"	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	    "rcrl   $1,%3;"		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	    : "=r"(n_hi), "=r"(n_lo)	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	    : "0"(n_hi), "1"(n_lo))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #endif /* _ASM_X86_ACENV_H */