summaryrefslogtreecommitdiff
path: root/arch/sh/boards/renesas/r7780rp/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/renesas/r7780rp/irq.c')
-rw-r--r--arch/sh/boards/renesas/r7780rp/irq.c51
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);
-}