| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 2007 Cavium Networks |
| */ |
| #include <asm/asm.h> |
| #include <asm/regdef.h> |
| |
| #define SAVE_REG(r) sd $r, -32768+6912-(32-r)*8($0) |
| |
| NESTED(octeon_wdt_nmi_stage2, 0, sp) |
| .set push |
| .set noreorder |
| .set noat |
| /* Save all registers to the top CVMSEG. This shouldn't |
| * corrupt any state used by the kernel. Also all registers |
| * should have the value right before the NMI. */ |
| SAVE_REG(0) |
| SAVE_REG(1) |
| SAVE_REG(2) |
| SAVE_REG(3) |
| SAVE_REG(4) |
| SAVE_REG(5) |
| SAVE_REG(6) |
| SAVE_REG(7) |
| SAVE_REG(8) |
| SAVE_REG(9) |
| SAVE_REG(10) |
| SAVE_REG(11) |
| SAVE_REG(12) |
| SAVE_REG(13) |
| SAVE_REG(14) |
| SAVE_REG(15) |
| SAVE_REG(16) |
| SAVE_REG(17) |
| SAVE_REG(18) |
| SAVE_REG(19) |
| SAVE_REG(20) |
| SAVE_REG(21) |
| SAVE_REG(22) |
| SAVE_REG(23) |
| SAVE_REG(24) |
| SAVE_REG(25) |
| SAVE_REG(26) |
| SAVE_REG(27) |
| SAVE_REG(28) |
| SAVE_REG(29) |
| SAVE_REG(30) |
| SAVE_REG(31) |
| /* Set the stack to begin right below the registers */ |
| li sp, -32768+6912-32*8 |
| /* Load the address of the third stage handler */ |
| dla a0, octeon_wdt_nmi_stage3 |
| /* Call the third stage handler */ |
| jal a0 |
| /* a0 is the address of the saved registers */ |
| move a0, sp |
| /* Loop forvever if we get here. */ |
| 1: b 1b |
| nop |
| .set pop |
| END(octeon_wdt_nmi_stage2) |
