linux/arch/arm/mach-at91/at91x40.c
Olof Johansson 86dfe446c2 ARM: fix builds due to missing <asm/system_misc.h> includes
This does a sweeping change fixing up all the missing system_misc.h and
system_info.h includes from the system.h split-up change. These were the
ones I came across when building all defconfigs in arch/arm/configs, there
might be more but they lack adequate build coverage to be easily caught.

I'm expecting to get a lot of these piecemeal by each maintainer, so we
might just as well do one sweeping change to get them all at once.

Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: Krzysztof Halasa <khc@pm.waw.pl>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Wan ZongShun <mcuos.com@gmail.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2012-03-30 15:44:40 -07:00

92 lines
2.1 KiB
C

/*
* arch/arm/mach-at91/at91x40.c
*
* (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
* Copyright (C) 2005 SAN People
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/proc-fns.h>
#include <asm/system_misc.h>
#include <asm/mach/arch.h>
#include <mach/at91x40.h>
#include <mach/at91_st.h>
#include <mach/timex.h>
#include "generic.h"
/*
* Export the clock functions for the AT91X40. Some external code common
* to all AT91 family parts relys on this, like the gpio and serial support.
*/
int clk_enable(struct clk *clk)
{
return 0;
}
void clk_disable(struct clk *clk)
{
}
unsigned long clk_get_rate(struct clk *clk)
{
return AT91X40_MASTER_CLOCK;
}
static void at91x40_idle(void)
{
/*
* Disable the processor clock. The processor will be automatically
* re-enabled by an interrupt or by a reset.
*/
__raw_writel(AT91_PS_CR_CPU, AT91_PS_CR);
cpu_do_idle();
}
void __init at91x40_initialize(unsigned long main_clock)
{
arm_pm_idle = at91x40_idle;
at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
| (1 << AT91X40_ID_IRQ2);
}
/*
* The default interrupt priority levels (0 = lowest, 7 = highest).
*/
static unsigned int at91x40_default_irq_priority[NR_AIC_IRQS] __initdata = {
7, /* Advanced Interrupt Controller (FIQ) */
0, /* System Peripherals */
0, /* USART 0 */
0, /* USART 1 */
2, /* Timer Counter 0 */
2, /* Timer Counter 1 */
2, /* Timer Counter 2 */
0, /* Watchdog timer */
0, /* Parallel IO Controller A */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* Reserved */
0, /* External IRQ0 */
0, /* External IRQ1 */
0, /* External IRQ2 */
};
void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS])
{
if (!priority)
priority = at91x40_default_irq_priority;
at91_aic_init(priority);
}