Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e1d82de6 authored by Greentime Hu's avatar Greentime Hu
Browse files

nds32: Assembly macros and definitions 



This patch includes assembly macros, bit field definitions used in .S
files across arch/nds32/.

Signed-off-by: default avatarVincent Chen <vincentc@andestech.com>
Signed-off-by: default avatarGreentime Hu <greentime@andestech.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 2312dbf7

arch/nds32/include/asm/assembler.h

0 → 100644
+39 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

// Copyright (C) 2005-2017 Andes Technology Corporation



#ifndef __NDS32_ASSEMBLER_H__

#define __NDS32_ASSEMBLER_H__



.macro gie_disable

	setgie.d

	dsb

.endm



.macro gie_enable

	setgie.e

	dsb

.endm



.macro gie_save oldpsw

	mfsr \oldpsw, $ir0

	setgie.d

        dsb

.endm



.macro gie_restore oldpsw

	andi \oldpsw, \oldpsw, #0x1

	beqz \oldpsw, 7001f

	setgie.e

	dsb

7001:

.endm





#define USER(insn,  reg, addr, opr)	\

9999:	insn  reg, addr, opr;		\

	.section __ex_table,"a";	\

	.align 3;			\

	.long	9999b, 9001f;		\

	.previous



#endif /* __NDS32_ASSEMBLER_H__ */