diff options
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp/irq.c')
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/irq.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c deleted file mode 100644 index e0b8eb52f376..000000000000 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Renesas Solutions Highlander R7780RP-1 Support. - * - * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2006 Paul Mundt - * - * 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/r7780rp.h> - -#ifdef CONFIG_SH_R7780RP -static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0}; -#elif defined(CONFIG_SH_R7780MP) -static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; -#elif defined(CONFIG_SH_R7785RP) -static int mask_pos[] = {2, 11, 2, 2, 2, 2, 9, 8, 7, 5, 10, 2, 2, 2, 2, 2}; -#endif - -static void enable_r7780rp_irq(unsigned int irq) -{ - /* Set priority in IPR back to original value */ - ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); -} - -static void disable_r7780rp_irq(unsigned int irq) -{ - /* Set the priority in IPR to 0 */ - ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), - IRLCNTR1); -} - -static struct irq_chip r7780rp_irq_chip __read_mostly = { - .name = "R7780RP", - .mask = disable_r7780rp_irq, - .unmask = enable_r7780rp_irq, - .mask_ack = disable_r7780rp_irq, -}; - -void make_r7780rp_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &r7780rp_irq_chip, - handle_level_irq, "level"); - enable_r7780rp_irq(irq); -} |