| 1 | /*
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| 2 | * Copyright (c) 2010 Martin Decky
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| 3 | * Copyright (c) 2013 Jakub Klama
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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 | /** @addtogroup sparc32
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| 31 | * @{
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| 32 | */
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| 33 | /** @file
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| 34 | */
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| 35 |
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| 36 | #ifndef KERN_sparc32_ARCH_H_
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| 37 | #define KERN_sparc32_ARCH_H_
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| 38 |
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| 39 | #ifndef __ASM__
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| 40 |
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| 41 | #include <typedefs.h>
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| 42 |
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| 43 | #define NWINDOWS 8
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| 44 |
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| 45 | /* ASI assignments: */
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| 46 | #define ASI_CACHEMISS 0x01
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| 47 | #define ASI_CACHECTRL 0x02
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| 48 | #define ASI_MMUREGS 0x19
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| 49 | #define ASI_MMUBYPASS 0x1c
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| 50 |
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| 51 | #define TASKMAP_MAX_RECORDS 32
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| 52 | #define CPUMAP_MAX_RECORDS 32
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| 53 |
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| 54 | #define BOOTINFO_TASK_NAME_BUFLEN 32
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| 55 |
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| 56 | typedef struct {
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| 57 | void *addr;
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| 58 | size_t size;
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| 59 | char name[BOOTINFO_TASK_NAME_BUFLEN];
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| 60 | } utask_t;
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| 61 |
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| 62 | typedef struct {
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| 63 | size_t cnt;
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| 64 | utask_t tasks[TASKMAP_MAX_RECORDS];
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| 65 | /* Fields below are LEON-specific */
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| 66 | uintptr_t uart_base;
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| 67 | uintptr_t intc_base;
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| 68 | uintptr_t timer_base;
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| 69 | int uart_irq;
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| 70 | int timer_irq;
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| 71 | uint32_t memsize;
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| 72 | } bootinfo_t;
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| 73 |
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| 74 | extern uintptr_t kernel_sp;
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| 75 | extern uintptr_t uspace_wbuf;
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| 76 |
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| 77 | extern void arch_pre_main(void *unused, bootinfo_t *bootinfo);
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| 78 |
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| 79 | #endif
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| 80 |
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| 81 | #endif
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| 82 |
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| 83 | /** @}
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| 84 | */
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