projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 4c076fb4 DD |
1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public | |
| 3 | * License. See the file "COPYING" in the main directory of this archive | |
| 4 | * for more details. | |
| 5 | * | |
| 6 | * Copyright (C) 2007 Cavium Networks | |
| 7 | */ | |
| 8 | #include <asm/asm.h> | |
| 9 | #include <asm/regdef.h> | |
| 10 | ||
| 11 | #define SAVE_REG(r) sd $r, -32768+6912-(32-r)*8($0) | |
| 12 | ||
| 13 | NESTED(octeon_wdt_nmi_stage2, 0, sp) | |
| 14 | .set push | |
| 15 | .set noreorder | |
| 16 | .set noat | |
| 17 | /* Save all registers to the top CVMSEG. This shouldn't | |
| 18 | * corrupt any state used by the kernel. Also all registers | |
| 19 | * should have the value right before the NMI. */ | |
| 20 | SAVE_REG(0) | |
| 21 | SAVE_REG(1) | |
| 22 | SAVE_REG(2) | |
| 23 | SAVE_REG(3) | |
| 24 | SAVE_REG(4) | |
| 25 | SAVE_REG(5) | |
| 26 | SAVE_REG(6) | |
| 27 | SAVE_REG(7) | |
| 28 | SAVE_REG(8) | |
| 29 | SAVE_REG(9) | |
| 30 | SAVE_REG(10) | |
| 31 | SAVE_REG(11) | |
| 32 | SAVE_REG(12) | |
| 33 | SAVE_REG(13) | |
| 34 | SAVE_REG(14) | |
| 35 | SAVE_REG(15) | |
| 36 | SAVE_REG(16) | |
| 37 | SAVE_REG(17) | |
| 38 | SAVE_REG(18) | |
| 39 | SAVE_REG(19) | |
| 40 | SAVE_REG(20) | |
| 41 | SAVE_REG(21) | |
| 42 | SAVE_REG(22) | |
| 43 | SAVE_REG(23) | |
| 44 | SAVE_REG(24) | |
| 45 | SAVE_REG(25) | |
| 46 | SAVE_REG(26) | |
| 47 | SAVE_REG(27) | |
| 48 | SAVE_REG(28) | |
| 49 | SAVE_REG(29) | |
| 50 | SAVE_REG(30) | |
| 51 | SAVE_REG(31) | |
| 52 | /* Set the stack to begin right below the registers */ | |
| 53 | li sp, -32768+6912-32*8 | |
| 54 | /* Load the address of the third stage handler */ | |
| 55 | dla a0, octeon_wdt_nmi_stage3 | |
| 56 | /* Call the third stage handler */ | |
| 57 | jal a0 | |
| 58 | /* a0 is the address of the saved registers */ | |
| 59 | move a0, sp | |
| 60 | /* Loop forvever if we get here. */ | |
| 61 | 1: b 1b | |
| 62 | nop | |
| 63 | .set pop | |
| 64 | END(octeon_wdt_nmi_stage2) |