diff options
Diffstat (limited to 'arch/sh/boards/landisk/irq.c')
-rw-r--r-- | arch/sh/boards/landisk/irq.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c deleted file mode 100644 index 258649491d4..00000000000 --- a/arch/sh/boards/landisk/irq.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * arch/sh/boards/landisk/irq.c - * - * I-O DATA Device, Inc. LANDISK Support - * - * Copyright (C) 2005-2007 kogiidena - * - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/landisk/iodata_landisk.h> - -static void disable_landisk_irq(unsigned int irq) -{ - unsigned char mask = 0xff ^ (0x01 << (irq - 5)); - - ctrl_outb(ctrl_inb(PA_IMASK) & mask, PA_IMASK); -} - -static void enable_landisk_irq(unsigned int irq) -{ - unsigned char value = (0x01 << (irq - 5)); - - ctrl_outb(ctrl_inb(PA_IMASK) | value, PA_IMASK); -} - -static struct irq_chip landisk_irq_chip __read_mostly = { - .name = "LANDISK", - .mask = disable_landisk_irq, - .unmask = enable_landisk_irq, - .mask_ack = disable_landisk_irq, -}; - -/* - * Initialize IRQ setting - */ -void __init init_landisk_IRQ(void) -{ - int i; - - for (i = 5; i < 14; i++) { - disable_irq_nosync(i); - set_irq_chip_and_handler_name(i, &landisk_irq_chip, - handle_level_irq, "level"); - enable_landisk_irq(i); - } - ctrl_outb(0x00, PA_PWRINT_CLR); -} |