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 e0b8eb52f37..00000000000 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | /* | ||
2 | * Renesas Solutions Highlander R7780RP-1 Support. | ||
3 | * | ||
4 | * Copyright (C) 2002 Atom Create Engineering Co., Ltd. | ||
5 | * Copyright (C) 2006 Paul Mundt | ||
6 | * | ||
7 | * This file is subject to the terms and conditions of the GNU General Public | ||
8 | * License. See the file "COPYING" in the main directory of this archive | ||
9 | * for more details. | ||
10 | */ | ||
11 | #include <linux/init.h> | ||
12 | #include <linux/irq.h> | ||
13 | #include <linux/interrupt.h> | ||
14 | #include <linux/io.h> | ||
15 | #include <asm/r7780rp.h> | ||
16 | |||
17 | #ifdef CONFIG_SH_R7780RP | ||
18 | static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0}; | ||
19 | #elif defined(CONFIG_SH_R7780MP) | ||
20 | static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; | ||
21 | #elif defined(CONFIG_SH_R7785RP) | ||
22 | static int mask_pos[] = {2, 11, 2, 2, 2, 2, 9, 8, 7, 5, 10, 2, 2, 2, 2, 2}; | ||
23 | #endif | ||
24 | |||
25 | static void enable_r7780rp_irq(unsigned int irq) | ||
26 | { | ||
27 | /* Set priority in IPR back to original value */ | ||
28 | ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); | ||
29 | } | ||
30 | |||
31 | static void disable_r7780rp_irq(unsigned int irq) | ||
32 | { | ||
33 | /* Set the priority in IPR to 0 */ | ||
34 | ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), | ||
35 | IRLCNTR1); | ||
36 | } | ||
37 | |||
38 | static struct irq_chip r7780rp_irq_chip __read_mostly = { | ||
39 | .name = "R7780RP", | ||
40 | .mask = disable_r7780rp_irq, | ||
41 | .unmask = enable_r7780rp_irq, | ||
42 | .mask_ack = disable_r7780rp_irq, | ||
43 | }; | ||
44 | |||
45 | void make_r7780rp_irq(unsigned int irq) | ||
46 | { | ||
47 | disable_irq_nosync(irq); | ||
48 | set_irq_chip_and_handler_name(irq, &r7780rp_irq_chip, | ||
49 | handle_level_irq, "level"); | ||
50 | enable_r7780rp_irq(irq); | ||
51 | } | ||