/* * Hibernation support specific for mips - temporary page tables * * Licensed under the GPLv2 * * Copyright (C) 2009 Lemote Inc. & Insititute of Computing Technology * Author: Hu Hongbing <huhb@lemote.com> * Wu Zhangjin <wuzj@lemote.com> */ #include <asm/asm-offsets.h> #include <asm/page.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(swsusp_arch_resume) PTR_L t0, restore_pblist 0: PTR_L t1, PBE_ADDRESS(t0) /* source */ PTR_L t2, PBE_ORIG_ADDRESS(t0) /* destination */ PTR_ADDIU 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(swsusp_arch_resume)