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cpucontrol.c (217119) cpucontrol.c (228436)
1/*-
2 * Copyright (c) 2008-2011 Stanislav Sedov <stas@FreeBSD.org>.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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24 */
25
26/*
27 * This utility provides userland access to the cpuctl(4) pseudo-device
28 * features.
29 */
30
31#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2008-2011 Stanislav Sedov <stas@FreeBSD.org>.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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24 */
25
26/*
27 * This utility provides userland access to the cpuctl(4) pseudo-device
28 * features.
29 */
30
31#include <sys/cdefs.h>
32__FBSDID("$FreeBSD: head/usr.sbin/cpucontrol/cpucontrol.c 217119 2011-01-07 18:52:08Z stas $");
32__FBSDID("$FreeBSD: head/usr.sbin/cpucontrol/cpucontrol.c 228436 2011-12-12 12:30:44Z fabient $");
33
34#include <assert.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39#include <fcntl.h>
40#include <err.h>

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46#include <sys/types.h>
47#include <sys/stat.h>
48#include <sys/ioctl.h>
49#include <sys/cpuctl.h>
50
51#include "cpucontrol.h"
52#include "amd.h"
53#include "intel.h"
33
34#include <assert.h>
35#include <stdio.h>
36#include <stdlib.h>
37#include <string.h>
38#include <unistd.h>
39#include <fcntl.h>
40#include <err.h>

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46#include <sys/types.h>
47#include <sys/stat.h>
48#include <sys/ioctl.h>
49#include <sys/cpuctl.h>
50
51#include "cpucontrol.h"
52#include "amd.h"
53#include "intel.h"
54#include "via.h"
54
55int verbosity_level = 0;
56
57#define DEFAULT_DATADIR "/usr/local/share/cpucontrol"
58
59#define FLAG_I 0x01
60#define FLAG_M 0x02
61#define FLAG_U 0x04

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86static SLIST_HEAD(, datadir) datadirs = SLIST_HEAD_INITIALIZER(datadirs);
87
88struct ucode_handler {
89 ucode_probe_t *probe;
90 ucode_update_t *update;
91} handlers[] = {
92 { intel_probe, intel_update },
93 { amd_probe, amd_update },
55
56int verbosity_level = 0;
57
58#define DEFAULT_DATADIR "/usr/local/share/cpucontrol"
59
60#define FLAG_I 0x01
61#define FLAG_M 0x02
62#define FLAG_U 0x04

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87static SLIST_HEAD(, datadir) datadirs = SLIST_HEAD_INITIALIZER(datadirs);
88
89struct ucode_handler {
90 ucode_probe_t *probe;
91 ucode_update_t *update;
92} handlers[] = {
93 { intel_probe, intel_update },
94 { amd_probe, amd_update },
95 { via_probe, via_update },
94};
95#define NHANDLERS (sizeof(handlers) / sizeof(*handlers))
96
97static void usage(void);
98static int isdir(const char *path);
99static int do_cpuid(const char *cmdarg, const char *dev);
100static int do_msr(const char *cmdarg, const char *dev);
101static int do_update(const char *dev);

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96};
97#define NHANDLERS (sizeof(handlers) / sizeof(*handlers))
98
99static void usage(void);
100static int isdir(const char *path);
101static int do_cpuid(const char *cmdarg, const char *dev);
102static int do_msr(const char *cmdarg, const char *dev);
103static int do_update(const char *dev);

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