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)  *  linux/arch/arm/lib/csumpartialcopy.S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *  Copyright (C) 1995-1998 Russell King
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 		.text
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /* Function: __u32 csum_partial_copy_nocheck(const char *src, char *dst, int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  * Params  : r0 = src, r1 = dst, r2 = len
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * Returns : r0 = new checksum
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		.macro	save_regs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		stmfd	sp!, {r1, r4 - r8, lr}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		.macro	load_regs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		ldmfd	sp!, {r1, r4 - r8, pc}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		.macro	load1b, reg1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		ldrb	\reg1, [r0], #1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		.macro	load2b, reg1, reg2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		ldrb	\reg1, [r0], #1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		ldrb	\reg2, [r0], #1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		.macro	load1l, reg1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		ldr	\reg1, [r0], #4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		.macro	load2l, reg1, reg2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		ldr	\reg1, [r0], #4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		ldr	\reg2, [r0], #4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		.macro	load4l, reg1, reg2, reg3, reg4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		ldmia	r0!, {\reg1, \reg2, \reg3, \reg4}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 		.endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define FN_ENTRY	ENTRY(csum_partial_copy_nocheck)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define FN_EXIT		ENDPROC(csum_partial_copy_nocheck)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #include "csumpartialcopygeneric.S"