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1da177e4 LT |
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 | ||
03a44825 | 62 | const struct seq_operations cpuinfo_op = { |
1da177e4 LT |
63 | .start = cpuinfo_start, |
64 | .next = cpuinfo_next, | |
65 | .stop = cpuinfo_stop, | |
66 | .show = cpuinfo_print | |
67 | }; |