| 1 | /* |
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| 2 | * This program is free software; you can redistribute it and/or modify |
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| 3 | * it under the terms of the GNU General Public License as published by |
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| 4 | * the Free Software Foundation; either version 2 of the License, or |
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| 5 | * (at your option) any later version. |
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| 6 | * |
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| 7 | * This program is distributed in the hope that it will be useful, |
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| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 10 | * GNU General Public License for more details. |
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| 11 | * |
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| 12 | * You should have received a copy of the GNU General Public License |
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| 13 | * along with this program; if not, write to the Free Software |
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| 14 | * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 15 | * |
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| 16 | * Copyright (C) IBM Corp. 2005 |
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| 17 | * |
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| 18 | * Authors: Hollis Blanchard <hollisb@us.ibm.com> |
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| 19 | */ |
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| 20 | |
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| 21 | #ifndef __PPC_64_CONFIG_H__ |
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| 22 | #define __PPC_64_CONFIG_H__ |
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| 23 | |
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| 24 | #define CONFIG_L1_CACHE_SHIFT 7 |
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| 25 | |
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| 26 | /* 288 bytes below the stack pointer must be preserved by interrupt handlers */ |
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| 27 | #define STACK_VOLATILE_AREA 288 |
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| 28 | /* size of minimum stack frame; C code can write into the caller's stack */ |
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| 29 | #define STACK_FRAME_OVERHEAD 112 |
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| 30 | |
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| 31 | #define STACK_ORDER 2 |
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| 32 | #define STACK_SIZE (PAGE_SIZE << STACK_ORDER) |
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| 33 | |
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| 34 | #define NUM_SLB_ENTRIES 64 |
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| 35 | #define NUM_FPRS 32 |
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| 36 | #define HAS_FLOAT 1 |
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| 37 | #define HAS_VMX 1 |
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| 38 | |
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| 39 | #endif |
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