|
|
|
/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
|
|
* only version 2 as published by the Free Software Foundation.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
* GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
|
|
* along with this program; if not, write to the Free Software
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
|
|
* 02110-1301, USA.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
.macro disable_fiq
|
|
|
|
.endm
|
|
|
|
|
|
|
|
.macro arch_ret_to_user, tmp1, tmp2
|
|
|
|
.endm
|
|
|
|
|
|
|
|
#if !defined(CONFIG_ARM_GIC)
|
|
|
|
#include <mach/msm_iomap.h>
|
|
|
|
|
|
|
|
.macro get_irqnr_preamble, base, tmp
|
|
|
|
@ enable imprecise aborts
|
|
|
|
cpsie a
|
|
|
|
mov \base, #MSM_VIC_BASE
|
|
|
|
.endm
|
|
|
|
|
|
|
|
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
|
|
|
@ 0xD0 has irq# or old irq# if the irq has been handled
|
|
|
|
@ 0xD4 has irq# or -1 if none pending *but* if you just
|
|
|
|
@ read 0xD4 you never get the first irq for some reason
|
|
|
|
ldr \irqnr, [\base, #0xD0]
|
|
|
|
ldr \irqnr, [\base, #0xD4]
|
|
|
|
cmp \irqnr, #0xffffffff
|
|
|
|
.endm
|
|
|
|
#endif
|