mirror of https://gitee.com/openkylin/linux.git
68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
/*
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* arch/v850/kernel/procfs.c -- Introspection functions for /proc filesystem
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*
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* Copyright (C) 2001,02 NEC Corporation
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* Copyright (C) 2001,02 Miles Bader <miles@gnu.org>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*
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* Written by Miles Bader <miles@gnu.org>
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*/
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#include "mach.h"
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static int cpuinfo_print (struct seq_file *m, void *v)
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{
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extern unsigned long loops_per_jiffy;
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seq_printf (m, "CPU-Family: v850\nCPU-Arch: %s\n", CPU_ARCH);
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#ifdef CPU_MODEL_LONG
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seq_printf (m, "CPU-Model: %s (%s)\n", CPU_MODEL, CPU_MODEL_LONG);
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#else
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seq_printf (m, "CPU-Model: %s\n", CPU_MODEL);
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#endif
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#ifdef CPU_CLOCK_FREQ
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seq_printf (m, "CPU-Clock: %ld (%ld MHz)\n",
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(long)CPU_CLOCK_FREQ,
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(long)CPU_CLOCK_FREQ / 1000000);
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#endif
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seq_printf (m, "BogoMips: %lu.%02lu\n",
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loops_per_jiffy/(500000/HZ),
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(loops_per_jiffy/(5000/HZ)) % 100);
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#ifdef PLATFORM_LONG
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seq_printf (m, "Platform: %s (%s)\n", PLATFORM, PLATFORM_LONG);
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#elif defined (PLATFORM)
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seq_printf (m, "Platform: %s\n", PLATFORM);
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#endif
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return 0;
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}
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static void *cpuinfo_start (struct seq_file *m, loff_t *pos)
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{
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return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL;
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}
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static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos)
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{
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++*pos;
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return cpuinfo_start (m, pos);
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}
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static void cpuinfo_stop (struct seq_file *m, void *v)
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{
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}
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struct seq_operations cpuinfo_op = {
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.start = cpuinfo_start,
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.next = cpuinfo_next,
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.stop = cpuinfo_stop,
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.show = cpuinfo_print
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};
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