linux/arch/mips/power/hibernate_asm.S
Thomas Gleixner 5efdfe759a treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 305
Based on 1 normalized pattern(s):

  licensed under the gplv2

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 6 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Armijn Hemel <armijn@tjaldur.nl>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190530000433.961827334@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:37:04 +02:00

61 lines
1.3 KiB
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Hibernation support specific for mips - temporary page tables
*
* Copyright (C) 2009 Lemote Inc.
* Author: Hu Hongbing <huhb@lemote.com>
* Wu Zhangjin <wuzhangjin@gmail.com>
*/
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#include <asm/asm.h>
.text
LEAF(swsusp_arch_suspend)
PTR_LA t0, saved_regs
PTR_S ra, PT_R31(t0)
PTR_S sp, PT_R29(t0)
PTR_S fp, PT_R30(t0)
PTR_S gp, PT_R28(t0)
PTR_S s0, PT_R16(t0)
PTR_S s1, PT_R17(t0)
PTR_S s2, PT_R18(t0)
PTR_S s3, PT_R19(t0)
PTR_S s4, PT_R20(t0)
PTR_S s5, PT_R21(t0)
PTR_S s6, PT_R22(t0)
PTR_S s7, PT_R23(t0)
j swsusp_save
END(swsusp_arch_suspend)
LEAF(restore_image)
PTR_L t0, restore_pblist
0:
PTR_L t1, PBE_ADDRESS(t0) /* source */
PTR_L t2, PBE_ORIG_ADDRESS(t0) /* destination */
PTR_ADDU t3, t1, _PAGE_SIZE
1:
REG_L t8, (t1)
REG_S t8, (t2)
PTR_ADDIU t1, t1, SZREG
PTR_ADDIU t2, t2, SZREG
bne t1, t3, 1b
PTR_L t0, PBE_NEXT(t0)
bnez t0, 0b
PTR_LA t0, saved_regs
PTR_L ra, PT_R31(t0)
PTR_L sp, PT_R29(t0)
PTR_L fp, PT_R30(t0)
PTR_L gp, PT_R28(t0)
PTR_L s0, PT_R16(t0)
PTR_L s1, PT_R17(t0)
PTR_L s2, PT_R18(t0)
PTR_L s3, PT_R19(t0)
PTR_L s4, PT_R20(t0)
PTR_L s5, PT_R21(t0)
PTR_L s6, PT_R22(t0)
PTR_L s7, PT_R23(t0)
PTR_LI v0, 0x0
jr ra
END(restore_image)