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2214 | kebrt | 1 | /* |
2 | * Copyright (c) 2007 Michal Kebrt |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | /** @addtogroup arm32 |
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30 | * @{ |
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31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
35 | #ifndef KERN_arm32_MSIM_GXEMUL_H_ |
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36 | #define KERN_arm32_MSIM_GXEMUL_H_ |
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37 | |||
38 | #include <console/chardev.h> |
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39 | |||
2261 | stepan | 40 | #define GXEMUL_IRQC_MAX_IRQ 8 |
2286 | stepan | 41 | #define GXEMUL_TIMER_FREQ 10 |
2261 | stepan | 42 | |
2263 | kebrt | 43 | |
44 | /** Struct containing mappings of gxemul HW devices into kernel part |
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2329 | kebrt | 45 | * of virtual address space. |
46 | */ |
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2263 | kebrt | 47 | typedef struct { |
48 | uintptr_t videoram; |
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49 | uintptr_t kbd; |
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50 | uintptr_t rtc; |
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51 | uintptr_t rtc_freq; |
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52 | uintptr_t rtc_ack; |
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53 | uintptr_t irqc; |
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54 | uintptr_t irqc_mask; |
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55 | uintptr_t irqc_unmask; |
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56 | } gxemul_hw_map_t; |
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57 | |||
58 | |||
59 | void gxemul_hw_map_init(void); |
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2214 | kebrt | 60 | void gxemul_console(devno_t devno); |
61 | void gxemul_kbd_release(void); |
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62 | void gxemul_kbd_grab(void); |
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63 | |||
2245 | stepan | 64 | inline uint32_t gxemul_irqc_get_sources(void); |
65 | inline void gxemul_irqc_mask(uint32_t irq); |
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66 | inline void gxemul_irqc_unmask(uint32_t irq); |
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67 | |||
68 | void gxemul_timer_irq_init(void); |
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69 | void gxemul_timer_start(uint32_t frequency); |
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70 | |||
2263 | kebrt | 71 | size_t gxemul_get_memory_size(void); |
2264 | kebrt | 72 | void gxemul_debug_putc(char ch); |
2245 | stepan | 73 | |
74 | |||
2214 | kebrt | 75 | #endif |
76 | |||
77 | /** @} |
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78 | */ |