projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 363c55ca WZ |
1 | /* |
| 2 | * Hibernation support specific for mips - temporary page tables | |
| 3 | * | |
| 4 | * Licensed under the GPLv2 | |
| 5 | * | |
| f7a904df | 6 | * Copyright (C) 2009 Lemote Inc. |
| 363c55ca | 7 | * Author: Hu Hongbing <huhb@lemote.com> |
| f7a904df | 8 | * Wu Zhangjin <wuzhangjin@gmail.com> |
| 363c55ca WZ |
9 | */ |
| 10 | #include <asm/asm-offsets.h> | |
| a0b54e25 | 11 | #include <asm/page.h> |
| 363c55ca WZ |
12 | #include <asm/regdef.h> |
| 13 | #include <asm/asm.h> | |
| 14 | ||
| 15 | .text | |
| 16 | LEAF(swsusp_arch_suspend) | |
| 17 | PTR_LA t0, saved_regs | |
| 18 | PTR_S ra, PT_R31(t0) | |
| 19 | PTR_S sp, PT_R29(t0) | |
| 20 | PTR_S fp, PT_R30(t0) | |
| 21 | PTR_S gp, PT_R28(t0) | |
| 22 | PTR_S s0, PT_R16(t0) | |
| 23 | PTR_S s1, PT_R17(t0) | |
| 24 | PTR_S s2, PT_R18(t0) | |
| 25 | PTR_S s3, PT_R19(t0) | |
| 26 | PTR_S s4, PT_R20(t0) | |
| 27 | PTR_S s5, PT_R21(t0) | |
| 28 | PTR_S s6, PT_R22(t0) | |
| 29 | PTR_S s7, PT_R23(t0) | |
| 30 | j swsusp_save | |
| 31 | END(swsusp_arch_suspend) | |
| 32 | ||
| 33 | LEAF(swsusp_arch_resume) | |
| 34 | PTR_L t0, restore_pblist | |
| 35 | 0: | |
| 36 | PTR_L t1, PBE_ADDRESS(t0) /* source */ | |
| 37 | PTR_L t2, PBE_ORIG_ADDRESS(t0) /* destination */ | |
| f850548e | 38 | PTR_ADDU t3, t1, PAGE_SIZE |
| 363c55ca WZ |
39 | 1: |
| 40 | REG_L t8, (t1) | |
| 41 | REG_S t8, (t2) | |
| 42 | PTR_ADDIU t1, t1, SZREG | |
| 43 | PTR_ADDIU t2, t2, SZREG | |
| 44 | bne t1, t3, 1b | |
| 45 | PTR_L t0, PBE_NEXT(t0) | |
| 46 | bnez t0, 0b | |
| 363c55ca WZ |
47 | PTR_LA t0, saved_regs |
| 48 | PTR_L ra, PT_R31(t0) | |
| 49 | PTR_L sp, PT_R29(t0) | |
| 50 | PTR_L fp, PT_R30(t0) | |
| 51 | PTR_L gp, PT_R28(t0) | |
| 52 | PTR_L s0, PT_R16(t0) | |
| 53 | PTR_L s1, PT_R17(t0) | |
| 54 | PTR_L s2, PT_R18(t0) | |
| 55 | PTR_L s3, PT_R19(t0) | |
| 56 | PTR_L s4, PT_R20(t0) | |
| 57 | PTR_L s5, PT_R21(t0) | |
| 58 | PTR_L s6, PT_R22(t0) | |
| 59 | PTR_L s7, PT_R23(t0) | |
| 60 | PTR_LI v0, 0x0 | |
| 61 | jr ra | |
| 62 | END(swsusp_arch_resume) |