| wanzongshun | 7ec80dd | 2008-12-03 03:55:38 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-w90x900/include/mach/entry-macro.S |
| 3 | * |
| 4 | * Low-level IRQ helper macros for W90P910-based platforms |
| 5 | * |
| 6 | * This file is licensed under the terms of the GNU General Public |
| 7 | * License version 2. This program is licensed "as is" without any |
| 8 | * warranty of any kind, whether express or implied. |
| 9 | * |
| 10 | */ |
| 11 | |
| 12 | #include <mach/hardware.h> |
| 13 | #include <mach/regs-irq.h> |
| 14 | |
| 15 | .macro get_irqnr_preamble, base, tmp |
| 16 | .endm |
| 17 | |
| 18 | .macro arch_ret_to_user, tmp1, tmp2 |
| 19 | .endm |
| 20 | |
| 21 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| 22 | |
| 23 | mov \base, #AIC_BA |
| 24 | |
| 25 | ldr \irqnr, [ \base, #AIC_IPER] |
| 26 | ldr \irqnr, [ \base, #AIC_ISNR] |
| 27 | cmp \irqnr, #0 |
| 28 | |
| 29 | .endm |
| 30 | |
| 31 | /* currently don't need an disable_fiq macro */ |
| 32 | |
| 33 | .macro disable_fiq |
| 34 | .endm |