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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 arm32gxemul GXemul |
29 | /** @addtogroup arm32gxemul GXemul |
30 | * @brief GXemul machine specific parts. |
30 | * @brief GXemul machine specific parts. |
31 | * @ingroup arm32 |
31 | * @ingroup arm32 |
32 | * @{ |
32 | * @{ |
33 | */ |
33 | */ |
34 | /** @file |
34 | /** @file |
35 | * @brief GXemul peripheries drivers declarations. |
35 | * @brief GXemul peripheries drivers declarations. |
36 | */ |
36 | */ |
37 | 37 | ||
38 | #ifndef KERN_arm32_GXEMUL_H_ |
38 | #ifndef KERN_arm32_GXEMUL_H_ |
39 | #define KERN_arm32_GXEMUL_H_ |
39 | #define KERN_arm32_GXEMUL_H_ |
40 | 40 | ||
41 | #include <console/chardev.h> |
41 | #include <console/chardev.h> |
42 | 42 | ||
43 | /** Last interrupt number (beginning from 0) whose status is probed |
43 | /** Last interrupt number (beginning from 0) whose status is probed |
44 | * from interrupt controller |
44 | * from interrupt controller |
45 | */ |
45 | */ |
46 | #define GXEMUL_IRQC_MAX_IRQ 8 |
46 | #define GXEMUL_IRQC_MAX_IRQ 8 |
47 | 47 | ||
48 | /** Timer frequency */ |
48 | /** Timer frequency */ |
49 | #define GXEMUL_TIMER_FREQ 100 |
49 | #define GXEMUL_TIMER_FREQ 100 |
50 | 50 | ||
51 | /** Struct containing mappings of gxemul HW devices into kernel part |
51 | /** Struct containing mappings of gxemul HW devices into kernel part |
52 | * of virtual address space. |
52 | * of virtual address space. |
53 | */ |
53 | */ |
54 | typedef struct { |
54 | typedef struct { |
55 | uintptr_t videoram; |
55 | uintptr_t videoram; |
56 | uintptr_t kbd; |
56 | uintptr_t kbd; |
57 | uintptr_t rtc; |
57 | uintptr_t rtc; |
58 | uintptr_t rtc_freq; |
58 | uintptr_t rtc_freq; |
59 | uintptr_t rtc_ack; |
59 | uintptr_t rtc_ack; |
60 | uintptr_t irqc; |
60 | uintptr_t irqc; |
61 | uintptr_t irqc_mask; |
61 | uintptr_t irqc_mask; |
62 | uintptr_t irqc_unmask; |
62 | uintptr_t irqc_unmask; |
63 | } gxemul_hw_map_t; |
63 | } gxemul_hw_map_t; |
64 | 64 | ||
65 | extern void gxemul_hw_map_init(void); |
65 | extern void gxemul_hw_map_init(void); |
66 | extern void gxemul_console_init(devno_t devno); |
66 | extern void gxemul_console_init(devno_t devno); |
67 | extern void gxemul_release_console(void); |
67 | extern void gxemul_release_console(void); |
68 | extern void gxemul_grab_console(void); |
68 | extern void gxemul_grab_console(void); |
69 | extern void gxemul_timer_irq_start(void); |
69 | extern void gxemul_timer_irq_start(void); |
70 | extern void gxemul_debug_putc(char ch); |
70 | extern void gxemul_debug_putc(char ch); |
71 | extern void gxemul_cpu_halt(void); |
71 | extern void gxemul_cpu_halt(void); |
72 | extern void gxemul_irq_exception(int exc_no, istate_t *istate); |
72 | extern void gxemul_irq_exception(int exc_no, istate_t *istate); |
73 | extern size_t gxemul_get_memory_size(void); |
73 | extern size_t gxemul_get_memory_size(void); |
74 | extern uintptr_t gxemul_get_fb_address(void); |
74 | extern uintptr_t gxemul_get_fb_address(void); |
- | 75 | extern void gxemul_fb_init(void); |
|
75 | 76 | ||
76 | #endif |
77 | #endif |
77 | 78 | ||
78 | /** @} |
79 | /** @} |
79 | */ |
80 | */ |
80 | 81 |