| 1 | /*
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| 2 | * Copyright (c) 2006 Martin Decky
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| 3 | * Copyright (c) 2006 Jakub Jermar
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | #ifndef BOOT_sparc64_ARCH_H_
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| 31 | #define BOOT_sparc64_ARCH_H_
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| 32 |
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| 33 | #define PAGE_WIDTH 14
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| 34 | #define PAGE_SIZE (1 << PAGE_WIDTH)
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| 35 |
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| 36 | #define LOADER_ADDRESS 0x004000
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| 37 | #define KERNEL_ADDRESS 0x400000
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| 38 |
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| 39 | #define STACK_SIZE 8192
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| 40 | #define STACK_ALIGNMENT 16
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| 41 | #define STACK_BIAS 2047
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| 42 | #define STACK_WINDOW_SAVE_AREA_SIZE (16 * 8)
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| 43 | #define STACK_ARG_SAVE_AREA_SIZE (6 * 8)
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| 44 |
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| 45 | #define NWINDOWS 8
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| 46 |
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| 47 | #define PSTATE_IE_BIT 2
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| 48 | #define PSTATE_PRIV_BIT 4
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| 49 | #define PSTATE_AM_BIT 8
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| 50 |
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| 51 | #define ASI_ICBUS_CONFIG 0x4a
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| 52 | #define ICBUS_CONFIG_MID_SHIFT 17
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| 53 |
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| 54 | /** Constants to distinguish particular UltraSPARC architecture */
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| 55 | #define ARCH_SUN4U 10
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| 56 | #define ARCH_SUN4V 20
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| 57 |
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| 58 | /** Constants to distinguish particular UltraSPARC subarchitecture */
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| 59 | #define SUBARCH_UNKNOWN 0
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| 60 | #define SUBARCH_US 1
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| 61 | #define SUBARCH_US3 3
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| 62 |
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| 63 | #define BSP_PROCESSOR 1
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| 64 | #define AP_PROCESSOR 0
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| 65 |
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| 66 | #endif
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