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| /* 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)
|
|
