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-rw-r--r--arch/v850/kernel/procfs.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/v850/kernel/procfs.c b/arch/v850/kernel/procfs.c
new file mode 100644
index 000000000000..e6f9d060ad5b
--- /dev/null
+++ b/arch/v850/kernel/procfs.c
@@ -0,0 +1,67 @@
1/*
2 * arch/v850/kernel/procfs.c -- Introspection functions for /proc filesystem
3 *
4 * Copyright (C) 2001,02 NEC Corporation
5 * Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
6 *
7 * This file is subject to the terms and conditions of the GNU General
8 * Public License. See the file COPYING in the main directory of this
9 * archive for more details.
10 *
11 * Written by Miles Bader <miles@gnu.org>
12 */
13
14#include "mach.h"
15
16static int cpuinfo_print (struct seq_file *m, void *v)
17{
18 extern unsigned long loops_per_jiffy;
19
20 seq_printf (m, "CPU-Family: v850\nCPU-Arch: %s\n", CPU_ARCH);
21
22#ifdef CPU_MODEL_LONG
23 seq_printf (m, "CPU-Model: %s (%s)\n", CPU_MODEL, CPU_MODEL_LONG);
24#else
25 seq_printf (m, "CPU-Model: %s\n", CPU_MODEL);
26#endif
27
28#ifdef CPU_CLOCK_FREQ
29 seq_printf (m, "CPU-Clock: %ld (%ld MHz)\n",
30 (long)CPU_CLOCK_FREQ,
31 (long)CPU_CLOCK_FREQ / 1000000);
32#endif
33
34 seq_printf (m, "BogoMips: %lu.%02lu\n",
35 loops_per_jiffy/(500000/HZ),
36 (loops_per_jiffy/(5000/HZ)) % 100);
37
38#ifdef PLATFORM_LONG
39 seq_printf (m, "Platform: %s (%s)\n", PLATFORM, PLATFORM_LONG);
40#elif defined (PLATFORM)
41 seq_printf (m, "Platform: %s\n", PLATFORM);
42#endif
43
44 return 0;
45}
46
47static void *cpuinfo_start (struct seq_file *m, loff_t *pos)
48{
49 return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL;
50}
51
52static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos)
53{
54 ++*pos;
55 return cpuinfo_start (m, pos);
56}
57
58static void cpuinfo_stop (struct seq_file *m, void *v)
59{
60}
61
62struct seq_operations cpuinfo_op = {
63 .start = cpuinfo_start,
64 .next = cpuinfo_next,
65 .stop = cpuinfo_stop,
66 .show = cpuinfo_print
67};