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Diffstat (limited to 'arch/arm/mach-s3c2410/s3c244x-irq.c')
-rw-r--r--arch/arm/mach-s3c2410/s3c244x-irq.c146
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/arm/mach-s3c2410/s3c244x-irq.c b/arch/arm/mach-s3c2410/s3c244x-irq.c
deleted file mode 100644
index ede94636a72a..000000000000
--- a/arch/arm/mach-s3c2410/s3c244x-irq.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* linux/arch/arm/mach-s3c2410/s3c244x-irq.c
- *
- * Copyright (c) 2003,2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * 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.
- *
- * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
-*/
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/ptrace.h>
-#include <linux/sysdev.h>
-
-#include <asm/hardware.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include <asm/mach/irq.h>
-
-#include <asm/arch/regs-irq.h>
-#include <asm/arch/regs-gpio.h>
-
-#include "cpu.h"
-#include "pm.h"
-#include "irq.h"
-
-/* camera irq */
-
-static void s3c_irq_demux_cam(unsigned int irq,
- struct irq_desc *desc)
-{
- unsigned int subsrc, submsk;
- struct irq_desc *mydesc;
-
- /* read the current pending interrupts, and the mask
- * for what it is available */
-
- subsrc = __raw_readl(S3C2410_SUBSRCPND);
- submsk = __raw_readl(S3C2410_INTSUBMSK);
-
- subsrc &= ~submsk;
- subsrc >>= 11;
- subsrc &= 3;
-
- if (subsrc != 0) {
- if (subsrc & 1) {
- mydesc = irq_desc + IRQ_S3C2440_CAM_C;
- desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc);
- }
- if (subsrc & 2) {
- mydesc = irq_desc + IRQ_S3C2440_CAM_P;
- desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc);
- }
- }
-}
-
-#define INTMSK_CAM (1UL << (IRQ_CAM - IRQ_EINT0))
-
-static void
-s3c_irq_cam_mask(unsigned int irqno)
-{
- s3c_irqsub_mask(irqno, INTMSK_CAM, 3<<11);
-}
-
-static void
-s3c_irq_cam_unmask(unsigned int irqno)
-{
- s3c_irqsub_unmask(irqno, INTMSK_CAM);
-}
-
-static void
-s3c_irq_cam_ack(unsigned int irqno)
-{
- s3c_irqsub_maskack(irqno, INTMSK_CAM, 3<<11);
-}
-
-static struct irq_chip s3c_irq_cam = {
- .mask = s3c_irq_cam_mask,
- .unmask = s3c_irq_cam_unmask,
- .ack = s3c_irq_cam_ack,
-};
-
-static int s3c244x_irq_add(struct sys_device *sysdev)
-{
- unsigned int irqno;
-
- set_irq_chip(IRQ_NFCON, &s3c_irq_level_chip);
- set_irq_handler(IRQ_NFCON, handle_level_irq);
- set_irq_flags(IRQ_NFCON, IRQF_VALID);
-
- /* add chained handler for camera */
-
- set_irq_chip(IRQ_CAM, &s3c_irq_level_chip);
- set_irq_handler(IRQ_CAM, handle_level_irq);
- set_irq_chained_handler(IRQ_CAM, s3c_irq_demux_cam);
-
- for (irqno = IRQ_S3C2440_CAM_C; irqno <= IRQ_S3C2440_CAM_P; irqno++) {
- set_irq_chip(irqno, &s3c_irq_cam);
- set_irq_handler(irqno, handle_level_irq);
- set_irq_flags(irqno, IRQF_VALID);
- }
-
- return 0;
-}
-
-static struct sysdev_driver s3c2440_irq_driver = {
- .add = s3c244x_irq_add,
- .suspend = s3c24xx_irq_suspend,
- .resume = s3c24xx_irq_resume,
-};
-
-static int s3c2440_irq_init(void)
-{
- return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver);
-}
-
-arch_initcall(s3c2440_irq_init);
-
-static struct sysdev_driver s3c2442_irq_driver = {
- .add = s3c244x_irq_add,
- .suspend = s3c24xx_irq_suspend,
- .resume = s3c24xx_irq_resume,
-};
-
-
-static int s3c2442_irq_init(void)
-{
- return sysdev_driver_register(&s3c2442_sysclass, &s3c2442_irq_driver);
-}
-
-arch_initcall(s3c2442_irq_init);