Steve Muckle | f880c56 | 2009-12-09 14:03:13 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2010, Code Aurora Forum. All rights reserved. |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 2 | * |
Steve Muckle | f880c56 | 2009-12-09 14:03:13 -0800 | [diff] [blame] | 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
Steve Muckle | f880c56 | 2009-12-09 14:03:13 -0800 | [diff] [blame] | 12 | * You should have received a copy of the GNU General Public License |
| 13 | * along with this program; if not, write to the Free Software |
| 14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 15 | * 02110-1301, USA. |
| 16 | * |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 17 | */ |
| 18 | |
Marc Zyngier | 041f777 | 2011-09-06 10:23:45 +0100 | [diff] [blame] | 19 | .macro disable_fiq |
| 20 | .endm |
| 21 | |
| 22 | .macro arch_ret_to_user, tmp1, tmp2 |
| 23 | .endm |
| 24 | |
| 25 | #if !defined(CONFIG_ARM_GIC) |
| 26 | #include <mach/msm_iomap.h> |
| 27 | |
| 28 | .macro get_irqnr_preamble, base, tmp |
| 29 | @ enable imprecise aborts |
| 30 | cpsie a |
| 31 | mov \base, #MSM_VIC_BASE |
| 32 | .endm |
| 33 | |
| 34 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp |
| 35 | @ 0xD0 has irq# or old irq# if the irq has been handled |
| 36 | @ 0xD4 has irq# or -1 if none pending *but* if you just |
| 37 | @ read 0xD4 you never get the first irq for some reason |
| 38 | ldr \irqnr, [\base, #0xD0] |
| 39 | ldr \irqnr, [\base, #0xD4] |
| 40 | cmp \irqnr, #0xffffffff |
| 41 | .endm |
Steve Muckle | f880c56 | 2009-12-09 14:03:13 -0800 | [diff] [blame] | 42 | #endif |