You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
777 B
33 lines
777 B
18 years ago
|
/*
|
||
|
|
* Low-level IRQ helper macros for TI DaVinci-based platforms
|
||
|
|
*
|
||
|
|
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
|
||
|
|
*
|
||
|
|
* 2007 (c) MontaVista Software, Inc. This file is licensed under
|
||
|
|
* the terms of the GNU General Public License version 2. This program
|
||
|
|
* is licensed "as is" without any warranty of any kind, whether express
|
||
|
|
* or implied.
|
||
|
|
*/
|
||
|
17 years ago
|
#include <mach/io.h>
|
||
|
|
#include <mach/irqs.h>
|
||
|
18 years ago
|
|
||
|
|
.macro disable_fiq
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro get_irqnr_preamble, base, tmp
|
||
|
|
ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE)
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro arch_ret_to_user, tmp1, tmp2
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
||
|
|
ldr \tmp, [\base, #0x14]
|
||
|
|
mov \tmp, \tmp, lsr #2
|
||
|
|
sub \irqnr, \tmp, #1
|
||
|
|
cmp \tmp, #0
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro irq_prio_table
|
||
|
|
.endm
|