diff options
Diffstat (limited to 'arch/v850/kernel/procfs.c')
-rw-r--r-- | arch/v850/kernel/procfs.c | 67 |
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 | |||
16 | static 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 | |||
47 | static void *cpuinfo_start (struct seq_file *m, loff_t *pos) | ||
48 | { | ||
49 | return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL; | ||
50 | } | ||
51 | |||
52 | static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos) | ||
53 | { | ||
54 | ++*pos; | ||
55 | return cpuinfo_start (m, pos); | ||
56 | } | ||
57 | |||
58 | static void cpuinfo_stop (struct seq_file *m, void *v) | ||
59 | { | ||
60 | } | ||
61 | |||
62 | struct seq_operations cpuinfo_op = { | ||
63 | .start = cpuinfo_start, | ||
64 | .next = cpuinfo_next, | ||
65 | .stop = cpuinfo_stop, | ||
66 | .show = cpuinfo_print | ||
67 | }; | ||