diff options
Diffstat (limited to 'arch/blackfin/oprofile/timer_int.c')
-rw-r--r-- | arch/blackfin/oprofile/timer_int.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/blackfin/oprofile/timer_int.c b/arch/blackfin/oprofile/timer_int.c deleted file mode 100644 index 6c6f8606af4c..000000000000 --- a/arch/blackfin/oprofile/timer_int.c +++ /dev/null | |||
@@ -1,73 +0,0 @@ | |||
1 | /* | ||
2 | * File: arch/blackfin/oprofile/timer_int.c | ||
3 | * Based on: | ||
4 | * Author: Michael Kang | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
9 | * Modified: | ||
10 | * Copyright 2004-2006 Analog Devices Inc. | ||
11 | * | ||
12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License as published by | ||
16 | * the Free Software Foundation; either version 2 of the License, or | ||
17 | * (at your option) any later version. | ||
18 | * | ||
19 | * This program is distributed in the hope that it will be useful, | ||
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
22 | * GNU General Public License for more details. | ||
23 | * | ||
24 | * You should have received a copy of the GNU General Public License | ||
25 | * along with this program; if not, see the file COPYING, or write | ||
26 | * to the Free Software Foundation, Inc., | ||
27 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
28 | */ | ||
29 | |||
30 | #include <linux/init.h> | ||
31 | #include <linux/smp.h> | ||
32 | #include <linux/irq.h> | ||
33 | #include <linux/oprofile.h> | ||
34 | #include <linux/ptrace.h> | ||
35 | |||
36 | static void enable_sys_timer0() | ||
37 | { | ||
38 | } | ||
39 | static void disable_sys_timer0() | ||
40 | { | ||
41 | } | ||
42 | |||
43 | static irqreturn_t sys_timer0_int_handler(int irq, void *dev_id, | ||
44 | struct pt_regs *regs) | ||
45 | { | ||
46 | oprofile_add_sample(regs, 0); | ||
47 | return IRQ_HANDLED; | ||
48 | } | ||
49 | |||
50 | static int sys_timer0_start(void) | ||
51 | { | ||
52 | enable_sys_timer0(); | ||
53 | return request_irq(IVG11, sys_timer0_int_handler, 0, "sys_timer0", NULL); | ||
54 | } | ||
55 | |||
56 | static void sys_timer0_stop(void) | ||
57 | { | ||
58 | disable_sys_timer(); | ||
59 | } | ||
60 | |||
61 | int __init sys_timer0_init(struct oprofile_operations *ops) | ||
62 | { | ||
63 | extern int nmi_active; | ||
64 | |||
65 | if (nmi_active <= 0) | ||
66 | return -ENODEV; | ||
67 | |||
68 | ops->start = timer_start; | ||
69 | ops->stop = timer_stop; | ||
70 | ops->cpu_type = "timer"; | ||
71 | printk(KERN_INFO "oprofile: using NMI timer interrupt.\n"); | ||
72 | return 0; | ||
73 | } | ||