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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 | */ |
33 | */ |
| 34 | 34 | ||
| 35 | #ifndef KERN_arm32_GXEMUL_H_ |
35 | #ifndef KERN_arm32_GXEMUL_H_ |
| 36 | #define KERN_arm32_GXEMUL_H_ |
36 | #define KERN_arm32_GXEMUL_H_ |
| 37 | 37 | ||
| 38 | #include <console/chardev.h> |
38 | #include <console/chardev.h> |
| 39 | 39 | ||
| 40 | #define GXEMUL_IRQC_MAX_IRQ 8 |
40 | #define GXEMUL_IRQC_MAX_IRQ 8 |
| 41 | #define GXEMUL_TIMER_FREQ 100 |
41 | #define GXEMUL_TIMER_FREQ 100 |
| 42 | 42 | ||
| 43 | 43 | ||
| 44 | /** Struct containing mappings of gxemul HW devices into kernel part |
44 | /** Struct containing mappings of gxemul HW devices into kernel part |
| 45 | * of virtual address space. |
45 | * of virtual address space. |
| 46 | */ |
46 | */ |
| 47 | typedef struct { |
47 | typedef struct { |
| 48 | uintptr_t videoram; |
48 | uintptr_t videoram; |
| 49 | uintptr_t kbd; |
49 | uintptr_t kbd; |
| 50 | uintptr_t rtc; |
50 | uintptr_t rtc; |
| 51 | uintptr_t rtc_freq; |
51 | uintptr_t rtc_freq; |
| 52 | uintptr_t rtc_ack; |
52 | uintptr_t rtc_ack; |
| 53 | uintptr_t irqc; |
53 | uintptr_t irqc; |
| 54 | uintptr_t irqc_mask; |
54 | uintptr_t irqc_mask; |
| 55 | uintptr_t irqc_unmask; |
55 | uintptr_t irqc_unmask; |
| 56 | uintptr_t fb; |
56 | uintptr_t fb; |
| 57 | } gxemul_hw_map_t; |
57 | } gxemul_hw_map_t; |
| 58 | 58 | ||
| 59 | 59 | ||
| - | 60 | extern void gxemul_hw_map_init(void); |
|
| - | 61 | extern void gxemul_console_init(devno_t devno); |
|
| - | 62 | extern void gxemul_release_console(void); |
|
| - | 63 | extern void gxemul_grab_console(void); |
|
| - | 64 | extern void gxemul_timer_irq_start(void); |
|
| - | 65 | extern void gxemul_debug_putc(char ch); |
|
| - | 66 | extern void gxemul_cpu_halt(void); |
|
| - | 67 | extern void gxemul_irq_exception(int exc_no, istate_t *istate); |
|
| - | 68 | extern size_t gxemul_get_memory_size(void); |
|
| - | 69 | extern uintptr_t gxemul_get_fb_address(void); |
|
| - | 70 | ||
| - | 71 | ||
| 60 | #endif |
72 | #endif |
| 61 | 73 | ||
| 62 | /** @} |
74 | /** @} |
| 63 | */ |
75 | */ |
| 64 | 76 | ||