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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2005 Ondrej Palkovsky |
2 | * Copyright (C) 2005 Ondrej Palkovsky |
| 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 | #include <arch.h> |
29 | #include <arch.h> |
| 30 | 30 | ||
| 31 | #include <arch/types.h> |
31 | #include <arch/types.h> |
| 32 | 32 | ||
| 33 | #include <config.h> |
33 | #include <config.h> |
| 34 | 34 | ||
| 35 | #include <arch/ega.h> |
35 | #include <arch/ega.h> |
| 36 | #include <arch/i8042.h> |
36 | #include <arch/i8042.h> |
| 37 | #include <arch/i8254.h> |
37 | #include <arch/i8254.h> |
| 38 | #include <arch/i8259.h> |
38 | #include <arch/i8259.h> |
| 39 | 39 | ||
| 40 | #include <arch/bios/bios.h> |
40 | #include <arch/bios/bios.h> |
| - | 41 | #include <arch/mm/memory_init.h> |
|
| 41 | 42 | ||
| 42 | void arch_pre_mm_init(void) |
43 | void arch_pre_mm_init(void) |
| 43 | { |
44 | { |
| 44 | pm_init(); |
45 | pm_init(); |
| 45 | 46 | ||
| 46 | if (config.cpu_active == 1) { |
47 | if (config.cpu_active == 1) { |
| 47 | bios_init(); |
48 | bios_init(); |
| 48 | i8042_init(); /* a20 bit */ |
49 | i8042_init(); /* a20 bit */ |
| 49 | i8259_init(); /* PIC */ |
50 | i8259_init(); /* PIC */ |
| 50 | i8254_init(); /* hard clock */ |
51 | i8254_init(); /* hard clock */ |
| 51 | 52 | ||
| 52 | trap_register(VECTOR_SYSCALL, syscall); |
53 | trap_register(VECTOR_SYSCALL, syscall); |
| 53 | 54 | ||
| 54 | #ifdef __SMP__ |
55 | #ifdef __SMP__ |
| 55 | trap_register(VECTOR_TLB_SHOOTDOWN_IPI, tlb_shootdown_ipi); |
56 | trap_register(VECTOR_TLB_SHOOTDOWN_IPI, tlb_shootdown_ipi); |
| 56 | trap_register(VECTOR_WAKEUP_IPI, wakeup_ipi); |
57 | trap_register(VECTOR_WAKEUP_IPI, wakeup_ipi); |
| 57 | #endif /* __SMP__ */ |
58 | #endif /* __SMP__ */ |
| 58 | } |
59 | } |
| 59 | } |
60 | } |
| 60 | 61 | ||
| 61 | void arch_post_mm_init(void) |
62 | void arch_post_mm_init(void) |
| 62 | { |
63 | { |
| 63 | if (config.cpu_active == 1) { |
64 | if (config.cpu_active == 1) { |
| 64 | ega_init(); /* video */ |
65 | ega_init(); /* video */ |
| 65 | } |
66 | } |
| 66 | } |
67 | } |
| - | 68 | ||
| - | 69 | void arch_late_init(void) |
|
| - | 70 | { |
|
| - | 71 | if (config.cpu_active == 1) { |
|
| - | 72 | memory_print_map(); |
|
| - | 73 | ||
| - | 74 | #ifdef __SMP__ |
|
| - | 75 | acpi_init(); |
|
| - | 76 | #endif /* __SMP__ */ |
|
| - | 77 | } |
|
| - | 78 | } |
|
| - | 79 | ||
| - | 80 | void calibrate_delay_loop(void) |
|
| - | 81 | { |
|
| - | 82 | return; |
|
| - | 83 | i8254_calibrate_delay_loop(); |
|
| - | 84 | i8254_normal_operation(); |
|
| - | 85 | } |
|
| 67 | 86 | ||