1/* SPDX-License-Identifier: GPL-2.0 */
2/* GENcopy_from_user.S: Generic sparc64 copy from userspace.
3 *
4 * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
5 */
6
7#define EX_LD(x,y)		\
898:	x;			\
9	.section __ex_table,"a";\
10	.align 4;		\
11	.word 98b, y;		\
12	.text;			\
13	.align 4;
14
15#ifndef ASI_AIUS
16#define ASI_AIUS	0x11
17#endif
18
19#define FUNC_NAME		GENcopy_from_user
20#define LOAD(type,addr,dest)	type##a [addr] ASI_AIUS, dest
21#define EX_RETVAL(x)		0
22
23#ifdef __KERNEL__
24#define PREAMBLE					\
25	rd		%asi, %g1;			\
26	cmp		%g1, ASI_AIUS;			\
27	bne,pn		%icc, raw_copy_in_user;		\
28	 nop
29#endif
30
31#include "GENmemcpy.S"
32