UbixOS V2 2.0

smp.h
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1 /*-
2 * Copyright (c) 2002-2018 The UbixOS Project.
3 * All rights reserved.
4 *
5 * This was developed by Christopher W. Olsen for the UbixOS Project.
6 *
7 * Redistribution and use in source and binary forms, with or without modification, are permitted
8 * provided that the following conditions are met:
9 *
10 * 1) Redistributions of source code must retain the above copyright notice, this list of
11 * conditions, the following disclaimer and the list of authors.
12 * 2) Redistributions in binary form must reproduce the above copyright notice, this list of
13 * conditions, the following disclaimer and the list of authors in the documentation and/or
14 * other materials provided with the distribution.
15 * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to
16 * endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
24 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
26 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef _UBIXOS_SMP_H
30 #define _UBIXOS_SMP_H
31
32 #include <sys/types.h>
33
34 struct cpuinfo_t {
35 uInt8 id;
36 uInt8 ok; // 1=Ok, 0=Bad
37 uInt8 apic_id, apic_ver;
38 uInt32 signature; // Family, Model, Stepping
39 uInt32 feature;
40 uInt32 max;
41 char brand[49]; // Brand name
42 char ident[17];
43 };
44
45 void smpInit();
46 void cpuidDetect();
47 uInt8 cpuInfo();
48 uInt32 getEflags();
49 void setEflags(uInt32);
50 void cpuid(uInt32, uInt32 *);
51 void apicMagic();
52
53 #endif
cpuinfo_t::feature
uInt32 feature
Definition: smp.h:39
getEflags
uInt32 getEflags()
Definition: smp.c:253
uInt32
unsigned long int uInt32
Definition: objgfx30.h:49
setEflags
void setEflags(uInt32)
Definition: smp.c:263
cpuinfo_t::max
uInt32 max
Definition: smp.h:40
cpuinfo_t::apic_id
uInt8 apic_id
Definition: smp.h:37
cpuidDetect
void cpuidDetect()
Definition: smp.c:168
apicMagic
void apicMagic()
Definition: smp.c:231
cpuinfo_t::ident
char ident[17]
Definition: smp.h:42
types.h
cpuinfo_t::brand
char brand[49]
Definition: smp.h:41
cpuinfo_t::signature
uInt32 signature
Definition: smp.h:38
uInt8
unsigned char uInt8
Definition: objgfx30.h:47
cpuinfo_t::ok
uInt8 ok
Definition: smp.h:36
cpuinfo_t::id
uInt8 id
Definition: smp.h:35
cpuid
void cpuid(uInt32, uInt32 *)
cpuinfo_t::apic_ver
uInt8 apic_ver
Definition: smp.h:37
cpuInfo
uInt8 cpuInfo()
Definition: smp.c:177
smpInit
void smpInit()
Definition: smp.c:156
cpuinfo_t
Definition: smp.h:34