mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-29 20:06:38 +07:00
6845664a6a
Convert to the new function names. Automated with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/*
|
|
* arch/arm/mach-mv78xx0/irq.c
|
|
*
|
|
* MV78xx0 IRQ handling.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/irq.h>
|
|
#include <asm/gpio.h>
|
|
#include <mach/bridge-regs.h>
|
|
#include <plat/irq.h>
|
|
#include "common.h"
|
|
|
|
static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
|
|
{
|
|
BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31);
|
|
|
|
orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3);
|
|
}
|
|
|
|
void __init mv78xx0_init_irq(void)
|
|
{
|
|
orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
|
|
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
|
|
orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF));
|
|
|
|
/*
|
|
* Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask
|
|
* registers for core #1 are at an offset of 0x18 from those of
|
|
* core #0.)
|
|
*/
|
|
orion_gpio_init(0, 32, GPIO_VIRT_BASE,
|
|
mv78xx0_core_index() ? 0x18 : 0,
|
|
IRQ_MV78XX0_GPIO_START);
|
|
irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
|
|
irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
|
|
irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
|
|
irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
|
|
}
|