mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-20 14:16:02 +00:00
49316cbf0a
They tend to get not updated when files are moved around or copied and lack any obvious use. While at it zap some only too obvious comments and as per Shinya's suggestion, add a copyright header to extable.c. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Acked-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com> Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
105 lines
3 KiB
C
105 lines
3 KiB
C
/*
|
|
* Copyright (C) 1995, 1996, 2001 Ralf Baechle
|
|
* Copyright (C) 2001, 2004 MIPS Technologies, Inc.
|
|
* Copyright (C) 2004 Maciej W. Rozycki
|
|
*/
|
|
#include <linux/delay.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/sched.h>
|
|
#include <linux/seq_file.h>
|
|
#include <asm/bootinfo.h>
|
|
#include <asm/cpu.h>
|
|
#include <asm/cpu-features.h>
|
|
#include <asm/mipsregs.h>
|
|
#include <asm/processor.h>
|
|
|
|
unsigned int vced_count, vcei_count;
|
|
|
|
static int show_cpuinfo(struct seq_file *m, void *v)
|
|
{
|
|
unsigned long n = (unsigned long) v - 1;
|
|
unsigned int version = cpu_data[n].processor_id;
|
|
unsigned int fp_vers = cpu_data[n].fpu_id;
|
|
char fmt [64];
|
|
int i;
|
|
|
|
#ifdef CONFIG_SMP
|
|
if (!cpu_isset(n, cpu_online_map))
|
|
return 0;
|
|
#endif
|
|
|
|
/*
|
|
* For the first processor also print the system type
|
|
*/
|
|
if (n == 0)
|
|
seq_printf(m, "system type\t\t: %s\n", get_system_type());
|
|
|
|
seq_printf(m, "processor\t\t: %ld\n", n);
|
|
sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
|
|
cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : "");
|
|
seq_printf(m, fmt, __cpu_name[n],
|
|
(version >> 4) & 0x0f, version & 0x0f,
|
|
(fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
|
|
seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
|
|
cpu_data[n].udelay_val / (500000/HZ),
|
|
(cpu_data[n].udelay_val / (5000/HZ)) % 100);
|
|
seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
|
|
seq_printf(m, "microsecond timers\t: %s\n",
|
|
cpu_has_counter ? "yes" : "no");
|
|
seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize);
|
|
seq_printf(m, "extra interrupt vector\t: %s\n",
|
|
cpu_has_divec ? "yes" : "no");
|
|
seq_printf(m, "hardware watchpoint\t: %s",
|
|
cpu_has_watch ? "yes, " : "no\n");
|
|
if (cpu_has_watch) {
|
|
seq_printf(m, "count: %d, address/irw mask: [",
|
|
cpu_data[n].watch_reg_count);
|
|
for (i = 0; i < cpu_data[n].watch_reg_count; i++)
|
|
seq_printf(m, "%s0x%04x", i ? ", " : "" ,
|
|
cpu_data[n].watch_reg_masks[i]);
|
|
seq_printf(m, "]\n");
|
|
}
|
|
seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s\n",
|
|
cpu_has_mips16 ? " mips16" : "",
|
|
cpu_has_mdmx ? " mdmx" : "",
|
|
cpu_has_mips3d ? " mips3d" : "",
|
|
cpu_has_smartmips ? " smartmips" : "",
|
|
cpu_has_dsp ? " dsp" : "",
|
|
cpu_has_mipsmt ? " mt" : ""
|
|
);
|
|
seq_printf(m, "shadow register sets\t: %d\n",
|
|
cpu_data[n].srsets);
|
|
seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core);
|
|
|
|
sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
|
|
cpu_has_vce ? "%u" : "not available");
|
|
seq_printf(m, fmt, 'D', vced_count);
|
|
seq_printf(m, fmt, 'I', vcei_count);
|
|
seq_printf(m, "\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void *c_start(struct seq_file *m, loff_t *pos)
|
|
{
|
|
unsigned long i = *pos;
|
|
|
|
return i < NR_CPUS ? (void *) (i + 1) : NULL;
|
|
}
|
|
|
|
static void *c_next(struct seq_file *m, void *v, loff_t *pos)
|
|
{
|
|
++*pos;
|
|
return c_start(m, pos);
|
|
}
|
|
|
|
static void c_stop(struct seq_file *m, void *v)
|
|
{
|
|
}
|
|
|
|
const struct seq_operations cpuinfo_op = {
|
|
.start = c_start,
|
|
.next = c_next,
|
|
.stop = c_stop,
|
|
.show = show_cpuinfo,
|
|
};
|