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_PAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define _PPC_BOOT_PAGE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2001 PPC64 Team, IBM Corp
^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) #ifdef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define ASM_CONST(x) x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __ASM_CONST(x) x##UL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define ASM_CONST(x) __ASM_CONST(x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* PAGE_SHIFT determines the page size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define PAGE_SHIFT	12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define PAGE_SIZE	(ASM_CONST(1) << PAGE_SHIFT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define PAGE_MASK	(~(PAGE_SIZE-1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* align addr on a size boundary - adjust address up/down if needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define _ALIGN_UP(addr, size)	(((addr)+((size)-1))&(~((typeof(addr))(size)-1)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define _ALIGN_DOWN(addr, size)	((addr)&(~((typeof(addr))(size)-1)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* align addr on a size boundary - adjust address up if needed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define _ALIGN(addr,size)     _ALIGN_UP(addr,size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) /* to align the pointer to the (next) page boundary */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define PAGE_ALIGN(addr)	_ALIGN(addr, PAGE_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #endif				/* _PPC_BOOT_PAGE_H */