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 00000000000..e6f9d060ad5 --- /dev/null +++ b/arch/v850/kernel/procfs.c @@ -0,0 +1,67 @@ +/* + * arch/v850/kernel/procfs.c -- Introspection functions for /proc filesystem + * + * Copyright (C) 2001,02 NEC Corporation + * Copyright (C) 2001,02 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#include "mach.h" + +static int cpuinfo_print (struct seq_file *m, void *v) +{ + extern unsigned long loops_per_jiffy; + + seq_printf (m, "CPU-Family: v850\nCPU-Arch: %s\n", CPU_ARCH); + +#ifdef CPU_MODEL_LONG + seq_printf (m, "CPU-Model: %s (%s)\n", CPU_MODEL, CPU_MODEL_LONG); +#else + seq_printf (m, "CPU-Model: %s\n", CPU_MODEL); +#endif + +#ifdef CPU_CLOCK_FREQ + seq_printf (m, "CPU-Clock: %ld (%ld MHz)\n", + (long)CPU_CLOCK_FREQ, + (long)CPU_CLOCK_FREQ / 1000000); +#endif + + seq_printf (m, "BogoMips: %lu.%02lu\n", + loops_per_jiffy/(500000/HZ), + (loops_per_jiffy/(5000/HZ)) % 100); + +#ifdef PLATFORM_LONG + seq_printf (m, "Platform: %s (%s)\n", PLATFORM, PLATFORM_LONG); +#elif defined (PLATFORM) + seq_printf (m, "Platform: %s\n", PLATFORM); +#endif + + return 0; +} + +static void *cpuinfo_start (struct seq_file *m, loff_t *pos) +{ + return *pos < NR_CPUS ? ((void *) 0x12345678) : NULL; +} + +static void *cpuinfo_next (struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return cpuinfo_start (m, pos); +} + +static void cpuinfo_stop (struct seq_file *m, void *v) +{ +} + +struct seq_operations cpuinfo_op = { + .start = cpuinfo_start, + .next = cpuinfo_next, + .stop = cpuinfo_stop, + .show = cpuinfo_print +}; |