mirror of https://gitee.com/openkylin/linux.git
39 lines
1.1 KiB
ArmAsm
39 lines
1.1 KiB
ArmAsm
|
/* arch/arm/mach-msm7200/include/mach/entry-macro.S
|
||
|
|
*
|
||
|
|
* Copyright (C) 2007 Google, Inc.
|
||
|
|
* Author: Brian Swetland <swetland@google.com>
|
||
|
|
*
|
||
|
|
* This software is licensed under the terms of the GNU General Public
|
||
|
|
* License version 2, as published by the Free Software Foundation, and
|
||
|
|
* may be copied, distributed, and modified under those terms.
|
||
|
|
*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <mach/msm_iomap.h>
|
||
|
|
|
||
|
|
.macro disable_fiq
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro get_irqnr_preamble, base, tmp
|
||
|
|
@ enable imprecise aborts
|
||
|
|
cpsie a
|
||
|
|
mov \base, #MSM_VIC_BASE
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro arch_ret_to_user, tmp1, tmp2
|
||
|
|
.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
|