| Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-mmp/include/mach/entry-macro.S |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
| 9 | #include <mach/regs-icu.h> |
| 10 | |
| 11 | .macro disable_fiq |
| 12 | .endm |
| 13 | |
| 14 | .macro arch_ret_to_user, tmp1, tmp2 |
| 15 | .endm |
| 16 | |
| 17 | .macro get_irqnr_preamble, base, tmp |
| Haojian Zhuang | 2f7e8fa | 2009-12-04 09:41:28 -0500 | [diff] [blame] | 18 | mrc p15, 0, \tmp, c0, c0, 0 @ CPUID |
| 19 | and \tmp, \tmp, #0xff00 |
| 20 | cmp \tmp, #0x5800 |
| 21 | ldr \base, =ICU_VIRT_BASE |
| 22 | addne \base, \base, #0x10c @ PJ1 AP INT SEL register |
| 23 | addeq \base, \base, #0x104 @ PJ4 IRQ SEL register |
| Eric Miao | 49cbe78 | 2009-01-20 14:15:18 +0800 | [diff] [blame] | 24 | .endm |
| 25 | |
| 26 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| 27 | ldr \tmp, [\base, #0] |
| 28 | and \irqnr, \tmp, #0x3f |
| 29 | tst \tmp, #(1 << 6) |
| 30 | .endm |