Contributors: 20
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Paul Mundt |
302 |
33.67% |
22 |
38.60% |
| Andrew Morton |
259 |
28.87% |
2 |
3.51% |
| Linus Torvalds |
103 |
11.48% |
4 |
7.02% |
| Linus Torvalds (pre-git) |
61 |
6.80% |
7 |
12.28% |
| Stuart Menefy |
52 |
5.80% |
1 |
1.75% |
| Yoshihiro Shimoda |
18 |
2.01% |
3 |
5.26% |
| Yoshinori Sato |
16 |
1.78% |
1 |
1.75% |
| Nobuhiro Iwamatsu |
12 |
1.34% |
2 |
3.51% |
| Phil Edworthy |
12 |
1.34% |
2 |
3.51% |
| Kuninori Morimoto |
12 |
1.34% |
2 |
3.51% |
| Magnus Damm |
12 |
1.34% |
2 |
3.51% |
| Art Haas |
8 |
0.89% |
1 |
1.75% |
| Markus Brunner |
6 |
0.67% |
1 |
1.75% |
| Rich Felker |
6 |
0.67% |
1 |
1.75% |
| Peter Griffin |
6 |
0.67% |
1 |
1.75% |
| Adrian Bunk |
5 |
0.56% |
1 |
1.75% |
| Serge E. Hallyn |
3 |
0.33% |
1 |
1.75% |
| Al Viro |
2 |
0.22% |
1 |
1.75% |
| Jan Engelhardt |
1 |
0.11% |
1 |
1.75% |
| Greg Kroah-Hartman |
1 |
0.11% |
1 |
1.75% |
| Total |
897 |
|
57 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/seq_file.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <asm/machvec.h>
#include <asm/processor.h>
static const char *cpu_name[] = {
[CPU_SH7201] = "SH7201",
[CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263",
[CPU_SH7264] = "SH7264", [CPU_SH7269] = "SH7269",
[CPU_SH7206] = "SH7206", [CPU_SH7619] = "SH7619",
[CPU_SH7705] = "SH7705", [CPU_SH7706] = "SH7706",
[CPU_SH7707] = "SH7707", [CPU_SH7708] = "SH7708",
[CPU_SH7709] = "SH7709", [CPU_SH7710] = "SH7710",
[CPU_SH7712] = "SH7712", [CPU_SH7720] = "SH7720",
[CPU_SH7721] = "SH7721", [CPU_SH7729] = "SH7729",
[CPU_SH7750] = "SH7750", [CPU_SH7750S] = "SH7750S",
[CPU_SH7750R] = "SH7750R", [CPU_SH7751] = "SH7751",
[CPU_SH7751R] = "SH7751R", [CPU_SH7760] = "SH7760",
[CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
[CPU_SH7763] = "SH7763", [CPU_SH7770] = "SH7770",
[CPU_SH7780] = "SH7780", [CPU_SH7781] = "SH7781",
[CPU_SH7343] = "SH7343", [CPU_SH7785] = "SH7785",
[CPU_SH7786] = "SH7786", [CPU_SH7757] = "SH7757",
[CPU_SH7722] = "SH7722", [CPU_SHX3] = "SH-X3",
[CPU_MXG] = "MX-G", [CPU_SH7723] = "SH7723",
[CPU_SH7366] = "SH7366", [CPU_SH7724] = "SH7724",
[CPU_SH7372] = "SH7372", [CPU_SH7734] = "SH7734",
[CPU_J2] = "J2",
[CPU_SH_NONE] = "Unknown"
};
const char *get_cpu_subtype(struct sh_cpuinfo *c)
{
return cpu_name[c->type];
}
EXPORT_SYMBOL(get_cpu_subtype);
#ifdef CONFIG_PROC_FS
/* Symbolic CPU flags, keep in sync with asm/cpu-features.h */
static const char *cpu_flags[] = {
"none", "fpu", "p2flush", "mmuassoc", "dsp", "perfctr",
"ptea", "llsc", "l2", "op32", "pteaex", NULL
};
static void show_cpuflags(struct seq_file *m, struct sh_cpuinfo *c)
{
unsigned long i;
seq_printf(m, "cpu flags\t:");
if (!c->flags) {
seq_printf(m, " %s\n", cpu_flags[0]);
return;
}
for (i = 0; cpu_flags[i]; i++)
if ((c->flags & (1 << i)))
seq_printf(m, " %s", cpu_flags[i+1]);
seq_printf(m, "\n");
}
static void show_cacheinfo(struct seq_file *m, const char *type,
struct cache_info info)
{
unsigned int cache_size;
cache_size = info.ways * info.sets * info.linesz;
seq_printf(m, "%s size\t: %2dKiB (%d-way)\n",
type, cache_size >> 10, info.ways);
}
/*
* Get CPU information for use by the procfs.
*/
static int show_cpuinfo(struct seq_file *m, void *v)
{
struct sh_cpuinfo *c = v;
unsigned int cpu = c - cpu_data;
if (!cpu_online(cpu))
return 0;
if (cpu == 0)
seq_printf(m, "machine\t\t: %s\n", get_system_type());
else
seq_printf(m, "\n");
seq_printf(m, "processor\t: %d\n", cpu);
seq_printf(m, "cpu family\t: %s\n", init_utsname()->machine);
seq_printf(m, "cpu type\t: %s\n", get_cpu_subtype(c));
if (c->cut_major == -1)
seq_printf(m, "cut\t\t: unknown\n");
else if (c->cut_minor == -1)
seq_printf(m, "cut\t\t: %d.x\n", c->cut_major);
else
seq_printf(m, "cut\t\t: %d.%d\n", c->cut_major, c->cut_minor);
show_cpuflags(m, c);
seq_printf(m, "cache type\t: ");
/*
* Check for what type of cache we have, we support both the
* unified cache on the SH-2 and SH-3, as well as the harvard
* style cache on the SH-4.
*/
if (c->icache.flags & SH_CACHE_COMBINED) {
seq_printf(m, "unified\n");
show_cacheinfo(m, "cache", c->icache);
} else {
seq_printf(m, "split (harvard)\n");
show_cacheinfo(m, "icache", c->icache);
show_cacheinfo(m, "dcache", c->dcache);
}
/* Optional secondary cache */
if (c->flags & CPU_HAS_L2_CACHE)
show_cacheinfo(m, "scache", c->scache);
seq_printf(m, "address sizes\t: %u bits physical\n", c->phys_bits);
seq_printf(m, "bogomips\t: %lu.%02lu\n",
c->loops_per_jiffy/(500000/HZ),
(c->loops_per_jiffy/(5000/HZ)) % 100);
return 0;
}
static void *c_start(struct seq_file *m, loff_t *pos)
{
return *pos < NR_CPUS ? cpu_data + *pos : 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,
};
#endif /* CONFIG_PROC_FS */