mirror of
https://github.com/torvalds/linux.git
synced 2024-11-18 18:11:56 +00:00
f8fd30ebdb
This patch has no functional changes, it just to keep the assembler code to a minimum. Files and functions naming is borrowed from X86. Signed-off-by: Huacai Chen <chenhc@lemote.com> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: linux-mips@linux-mips.org Cc: Fuxin Zhang <zhangfx@lemote.com> Cc: Zhangjin Wu <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/9616/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
62 lines
1.3 KiB
ArmAsm
62 lines
1.3 KiB
ArmAsm
/*
|
|
* Hibernation support specific for mips - temporary page tables
|
|
*
|
|
* Licensed under the GPLv2
|
|
*
|
|
* 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)
|