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| Rev | Author | Line No. | Line |
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| 2274 | 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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| 2356 | kebrt | 33 | * @brief Declarations of machine specific functions. |
| 2274 | kebrt | 34 | */ |
| 35 | |||
| 36 | #ifndef KERN_arm32_MACHINE_H_ |
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| 37 | #define KERN_arm32_MACHINE_H_ |
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| 38 | |||
| 39 | #include <console/console.h> |
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| 40 | #include <arch/types.h> |
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| 2306 | kebrt | 41 | #include <arch/exception.h> |
| 2274 | kebrt | 42 | |
| 2357 | kebrt | 43 | |
| 44 | /** Initializes console. |
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| 45 | * |
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| 46 | * @param devno Console device number. |
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| 47 | */ |
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| 2306 | kebrt | 48 | extern void machine_console_init(devno_t devno); |
| 2357 | kebrt | 49 | |
| 50 | /** Acquire console back for kernel. */ |
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| 2306 | kebrt | 51 | extern void machine_grab_console(void); |
| 2357 | kebrt | 52 | |
| 53 | /** Return console to userspace. */ |
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| 2306 | kebrt | 54 | extern void machine_release_console(void); |
| 2357 | kebrt | 55 | |
| 56 | /** Maps HW devices to the kernel address space using #hw_map. */ |
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| 2306 | kebrt | 57 | extern void machine_hw_map_init(void); |
| 2357 | kebrt | 58 | |
| 59 | /** Starts timer. */ |
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| 2306 | kebrt | 60 | extern void machine_timer_irq_start(void); |
| 2357 | kebrt | 61 | |
| 62 | /** Halts CPU. */ |
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| 63 | extern void machine_cpu_halt(void); |
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| 64 | |||
| 65 | |||
| 66 | /** Returns size of available memory. |
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| 67 | * |
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| 68 | * @return Size of available memory. |
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| 69 | */ |
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| 2306 | kebrt | 70 | extern size_t machine_get_memory_size(void); |
| 2357 | kebrt | 71 | |
| 72 | |||
| 73 | /** Prints a character. |
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| 74 | * |
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| 75 | * @param ch Character to be printed. |
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| 76 | */ |
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| 2306 | kebrt | 77 | extern void machine_debug_putc(char ch); |
| 2357 | kebrt | 78 | |
| 79 | |||
| 80 | /** Interrupt exception handler. |
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| 81 | * |
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| 82 | * @param exc_no Interrupt exception number. |
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| 83 | * @param istate Saved processor state. |
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| 84 | */ |
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| 2306 | kebrt | 85 | extern void machine_irq_exception(int exc_no, istate_t *istate); |
| 2357 | kebrt | 86 | |
| 87 | |||
| 2341 | kebrt | 88 | extern uintptr_t machine_get_fb_address(void); |
| 2274 | kebrt | 89 | |
| 90 | #endif |
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| 91 | |||
| 92 | /** @} |
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| 93 | */ |