Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef _PPC_BOOT_REG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _PPC_BOOT_REG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright 2007 Davud Gibson, IBM Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) static inline u32 mfpvr(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	u32 pvr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	asm volatile ("mfpvr	%0" : "=r"(pvr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	return pvr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define __stringify_1(x)	#x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define __stringify(x)		__stringify_1(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define mfspr(rn)	({unsigned long rval; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			asm volatile("mfspr %0," __stringify(rn) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 				: "=r" (rval)); rval; })
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define mtspr(rn, v)	asm volatile("mtspr " __stringify(rn) ",%0" : : "r" (v))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) register void *__stack_pointer asm("r1");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define get_sp()	(__stack_pointer)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #endif	/* _PPC_BOOT_REG_H */