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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> |
| 2358 | kebrt | 42 | #include <arch/drivers/gxemul.h> |
| 2274 | kebrt | 43 | |
| 2357 | kebrt | 44 | |
| 45 | /** Initializes console. |
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| 46 | * |
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| 47 | * @param devno Console device number. |
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| 48 | */ |
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| 2306 | kebrt | 49 | extern void machine_console_init(devno_t devno); |
| 2357 | kebrt | 50 | |
| 51 | /** Acquire console back for kernel. */ |
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| 2306 | kebrt | 52 | extern void machine_grab_console(void); |
| 2357 | kebrt | 53 | |
| 54 | /** Return console to userspace. */ |
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| 2306 | kebrt | 55 | extern void machine_release_console(void); |
| 2357 | kebrt | 56 | |
| 57 | /** Maps HW devices to the kernel address space using #hw_map. */ |
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| 2306 | kebrt | 58 | extern void machine_hw_map_init(void); |
| 2357 | kebrt | 59 | |
| 60 | /** Starts timer. */ |
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| 2306 | kebrt | 61 | extern void machine_timer_irq_start(void); |
| 2357 | kebrt | 62 | |
| 63 | /** Halts CPU. */ |
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| 64 | extern void machine_cpu_halt(void); |
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| 65 | |||
| 66 | |||
| 67 | /** Returns size of available memory. |
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| 68 | * |
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| 69 | * @return Size of available memory. |
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| 70 | */ |
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| 2306 | kebrt | 71 | extern size_t machine_get_memory_size(void); |
| 2357 | kebrt | 72 | |
| 73 | |||
| 74 | /** Prints a character. |
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| 75 | * |
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| 76 | * @param ch Character to be printed. |
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| 77 | */ |
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| 2306 | kebrt | 78 | extern void machine_debug_putc(char ch); |
| 2357 | kebrt | 79 | |
| 80 | |||
| 81 | /** Interrupt exception handler. |
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| 82 | * |
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| 83 | * @param exc_no Interrupt exception number. |
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| 84 | * @param istate Saved processor state. |
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| 85 | */ |
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| 2306 | kebrt | 86 | extern void machine_irq_exception(int exc_no, istate_t *istate); |
| 2357 | kebrt | 87 | |
| 88 | |||
| 2341 | kebrt | 89 | extern uintptr_t machine_get_fb_address(void); |
| 2274 | kebrt | 90 | |
| 2358 | kebrt | 91 | |
| 92 | #ifdef MACHINE_GXEMUL_TESTARM |
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| 93 | # define machine_console_init(devno) gxemul_console_init(devno) |
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| 94 | # define machine_grab_console gxemul_grab_console |
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| 95 | # define machine_release_console gxemul_release_console |
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| 96 | # define machine_hw_map_init gxemul_hw_map_init |
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| 97 | # define machine_timer_irq_start gxemul_timer_irq_start |
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| 98 | # define machine_cpu_halt gxemul_cpu_halt |
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| 99 | # define machine_get_memory_size gxemul_get_memory_size |
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| 100 | # define machine_debug_putc(ch) gxemul_debug_putc(ch) |
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| 101 | # define machine_irq_exception(exc_no, istate) gxemul_irq_exception(exc_no, istate) |
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| 102 | # define machine_get_fb_address gxemul_get_fb_address |
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| 2274 | kebrt | 103 | #endif |
| 104 | |||
| 2358 | kebrt | 105 | |
| 106 | #endif |
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| 107 | |||
| 2274 | kebrt | 108 | /** @} |
| 109 | */ |