1 /*---------------------------------------------------------------------------*
2   Project:  Cafe OS Core
3   File:     OSCore.h
4 
5   Copyright (C) Nintendo.  All rights reserved.
6 
7   These coded instructions, statements, and computer programs contain
8   proprietary information of Nintendo of America Inc. and/or Nintendo
9   Company Ltd., and are protected by Federal copyright law.  They may
10   not be disclosed to third parties or copied or duplicated in any form,
11   in whole or in part, without the prior written consent of Nintendo.
12 
13  *---------------------------------------------------------------------------*/
14 
15 #ifndef __OSCORE_H__
16 #define __OSCORE_H__
17 
18 #define MAX_SYSTEM_CORES     3
19 #define MAX_CORES_ESPRESSO   3
20 #define MAX_CORES_BROADWAY   1
21 
22 #define OS_COREID_0          0
23 #define OS_COREID_1          1
24 #define OS_COREID_2          2
25 
26 #define CACHE_BLOCK_SIZE     32
27 #define L1_CACHE_LINE_SIZE   32
28 #define L2_CACHE_LINE_SIZE   64
29 #define LL_CACHE_FETCH_SIZE  64   // last-level cache fetch size. Can be 32 or 64 bytes.
30 
31 #define PPC_IO_BUFFER_SIZE_MIN LL_CACHE_FETCH_SIZE
32 #define PPC_IO_BUFFER_ALIGN    LL_CACHE_FETCH_SIZE
33 
34 #ifndef _ASSEMBLER
35 
36 #include <types.h>
37 
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 u32 OSGetCoreCount(void);
43 u32 OSGetCoreId(void);
44 u32 OSGetMainCoreId(void);
45 BOOL OSIsMainCore(void);
46 
47 #ifdef __cplusplus
48 }
49 #endif
50 
51 #endif // _ASSEMBLER
52 
53 #endif  // __OSCORE_H__
54