diff options
Diffstat (limited to 'arch/arm/plat-stmp3xxx/irq.c')
| -rw-r--r-- | arch/arm/plat-stmp3xxx/irq.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/arm/plat-stmp3xxx/irq.c b/arch/arm/plat-stmp3xxx/irq.c deleted file mode 100644 index 6fdf9acf82e..00000000000 --- a/arch/arm/plat-stmp3xxx/irq.c +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Freescale STMP37XX/STMP378X common interrupt handling code - * - * Author: Vladislav Buzov <vbuzov@embeddedalley.com> - * - * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. - */ - -/* - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/irq.h> -#include <linux/sysdev.h> - -#include <mach/stmp3xxx.h> -#include <mach/platform.h> -#include <mach/regs-icoll.h> - -void __init stmp3xxx_init_irq(struct irq_chip *chip) -{ - unsigned int i, lv; - - /* Reset the interrupt controller */ - stmp3xxx_reset_block(REGS_ICOLL_BASE + HW_ICOLL_CTRL, true); - - /* Disable all interrupts initially */ - for (i = 0; i < NR_REAL_IRQS; i++) { - chip->irq_mask(irq_get_irq_data(i)); - irq_set_chip_and_handler(i, chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } - - /* Ensure vector is cleared */ - for (lv = 0; lv < 4; lv++) - __raw_writel(1 << lv, REGS_ICOLL_BASE + HW_ICOLL_LEVELACK); - __raw_writel(0, REGS_ICOLL_BASE + HW_ICOLL_VECTOR); - - /* Barrier */ - (void)__raw_readl(REGS_ICOLL_BASE + HW_ICOLL_STAT); -} - |