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| 1 | /* |
1 | /* |
| 2 | * Copyright (c) 2007 Michal Kebrt |
2 | * Copyright (c) 2007 Michal Kebrt |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup arm32 |
29 | /** @addtogroup arm32 |
| 30 | * @{ |
30 | * @{ |
| 31 | */ |
31 | */ |
| 32 | /** @file |
32 | /** @file |
| 33 | * @brief Declarations of machine specific functions. |
33 | * @brief Declarations of machine specific functions. |
| 34 | */ |
34 | */ |
| 35 | 35 | ||
| 36 | #ifndef KERN_arm32_MACHINE_H_ |
36 | #ifndef KERN_arm32_MACHINE_H_ |
| 37 | #define KERN_arm32_MACHINE_H_ |
37 | #define KERN_arm32_MACHINE_H_ |
| 38 | 38 | ||
| 39 | #include <console/console.h> |
39 | #include <console/console.h> |
| 40 | #include <arch/types.h> |
40 | #include <arch/types.h> |
| 41 | #include <arch/exception.h> |
41 | #include <arch/exception.h> |
| 42 | 42 | ||
| - | 43 | ||
| - | 44 | /** Initializes console. |
|
| - | 45 | * |
|
| - | 46 | * @param devno Console device number. |
|
| - | 47 | */ |
|
| 43 | extern void machine_console_init(devno_t devno); |
48 | extern void machine_console_init(devno_t devno); |
| - | 49 | ||
| - | 50 | /** Acquire console back for kernel. */ |
|
| 44 | extern void machine_grab_console(void); |
51 | extern void machine_grab_console(void); |
| - | 52 | ||
| - | 53 | /** Return console to userspace. */ |
|
| 45 | extern void machine_release_console(void); |
54 | extern void machine_release_console(void); |
| - | 55 | ||
| - | 56 | /** Maps HW devices to the kernel address space using #hw_map. */ |
|
| 46 | extern void machine_hw_map_init(void); |
57 | extern void machine_hw_map_init(void); |
| - | 58 | ||
| - | 59 | /** Starts timer. */ |
|
| 47 | extern void machine_timer_irq_start(void); |
60 | extern void machine_timer_irq_start(void); |
| - | 61 | ||
| - | 62 | /** Halts CPU. */ |
|
| - | 63 | extern void machine_cpu_halt(void); |
|
| - | 64 | ||
| - | 65 | ||
| - | 66 | /** Returns size of available memory. |
|
| - | 67 | * |
|
| - | 68 | * @return Size of available memory. |
|
| - | 69 | */ |
|
| 48 | extern size_t machine_get_memory_size(void); |
70 | extern size_t machine_get_memory_size(void); |
| - | 71 | ||
| - | 72 | ||
| - | 73 | /** Prints a character. |
|
| - | 74 | * |
|
| - | 75 | * @param ch Character to be printed. |
|
| - | 76 | */ |
|
| 49 | extern void machine_debug_putc(char ch); |
77 | extern void machine_debug_putc(char ch); |
| - | 78 | ||
| - | 79 | ||
| 50 | extern void machine_cpu_halt(void); |
80 | /** Interrupt exception handler. |
| - | 81 | * |
|
| - | 82 | * @param exc_no Interrupt exception number. |
|
| - | 83 | * @param istate Saved processor state. |
|
| - | 84 | */ |
|
| 51 | extern void machine_irq_exception(int exc_no, istate_t *istate); |
85 | extern void machine_irq_exception(int exc_no, istate_t *istate); |
| - | 86 | ||
| - | 87 | ||
| 52 | extern uintptr_t machine_get_fb_address(void); |
88 | extern uintptr_t machine_get_fb_address(void); |
| 53 | 89 | ||
| 54 | #endif |
90 | #endif |
| 55 | 91 | ||
| 56 | /** @} |
92 | /** @} |
| 57 | */ |
93 | */ |
| 58 | 94 | ||