|
sl@0
|
1 |
// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of the License "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
// e32\include\nkernsmp\x86\ncern.h
|
|
sl@0
|
15 |
//
|
|
sl@0
|
16 |
// WARNING: This file contains some APIs which are internal and are subject
|
|
sl@0
|
17 |
// to change without notice. Such APIs should therefore not be used
|
|
sl@0
|
18 |
// outside the Kernel and Hardware Services package.
|
|
sl@0
|
19 |
//
|
|
sl@0
|
20 |
|
|
sl@0
|
21 |
/**
|
|
sl@0
|
22 |
@file
|
|
sl@0
|
23 |
@publishedPartner
|
|
sl@0
|
24 |
@prototype
|
|
sl@0
|
25 |
*/
|
|
sl@0
|
26 |
|
|
sl@0
|
27 |
#ifndef __NCERN_H__
|
|
sl@0
|
28 |
#define __NCERN_H__
|
|
sl@0
|
29 |
|
|
sl@0
|
30 |
|
|
sl@0
|
31 |
/** Information needed to boot an AP (x86 specific)
|
|
sl@0
|
32 |
|
|
sl@0
|
33 |
@internalTechnology
|
|
sl@0
|
34 |
*/
|
|
sl@0
|
35 |
struct SX86APBootInfo : public SAPBootInfo
|
|
sl@0
|
36 |
{
|
|
sl@0
|
37 |
};
|
|
sl@0
|
38 |
|
|
sl@0
|
39 |
/** Timer frequency specification
|
|
sl@0
|
40 |
|
|
sl@0
|
41 |
Stores a frequency as a fraction of a (separately stored) maximum.
|
|
sl@0
|
42 |
The frequency must be at least 1/256 of the maximum.
|
|
sl@0
|
43 |
|
|
sl@0
|
44 |
@internalTechnology
|
|
sl@0
|
45 |
@prototype
|
|
sl@0
|
46 |
*/
|
|
sl@0
|
47 |
struct STimerMult
|
|
sl@0
|
48 |
{
|
|
sl@0
|
49 |
TUint32 iFreq; // frequency as a fraction of maximum possible, multiplied by 2^32
|
|
sl@0
|
50 |
TUint32 iInverse; // 2^24/(iFreq/2^32) = 2^56/iFreq
|
|
sl@0
|
51 |
};
|
|
sl@0
|
52 |
|
|
sl@0
|
53 |
/** Variant interface block
|
|
sl@0
|
54 |
@internalTechnology
|
|
sl@0
|
55 |
@prototype
|
|
sl@0
|
56 |
*/
|
|
sl@0
|
57 |
struct SVariantInterfaceBlock : public SInterfaceBlockBase
|
|
sl@0
|
58 |
{
|
|
sl@0
|
59 |
TUint64 iMaxCpuClock; // maximum possible CPU clock frequency on this system
|
|
sl@0
|
60 |
TUint32 iTimestampFreq; // rate at which timestamp increments
|
|
sl@0
|
61 |
TUint32 iMaxTimerClock; // maximum possible local timer clock frequency
|
|
sl@0
|
62 |
volatile STimerMult* iTimerMult[KMaxCpus]; // timer[i] frequency as a fraction of iMaxTimerClock
|
|
sl@0
|
63 |
volatile TUint32* iCpuMult[KMaxCpus]; // CPU[i] frequency / iMaxCpuClock * 2^32
|
|
sl@0
|
64 |
};
|
|
sl@0
|
65 |
|
|
sl@0
|
66 |
// End of file
|
|
sl@0
|
67 |
#endif
|