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1 | /* |
1 | /* |
2 | * Copyright (c) 2001-2004 Jakub Jermar |
2 | * Copyright (c) 2001-2004 Jakub Jermar |
- | 3 | * Copyright (c) 2009 Jiri Svoboda |
|
- | 4 | * Copyright (c) 2009 Martin Decky |
|
3 | * All rights reserved. |
5 | * All rights reserved. |
4 | * |
6 | * |
5 | * Redistribution and use in source and binary forms, with or without |
7 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
8 | * modification, are permitted provided that the following conditions |
7 | * are met: |
9 | * are met: |
Line 36... | Line 38... | ||
36 | 38 | ||
37 | #include <arch/types.h> |
39 | #include <arch/types.h> |
38 | 40 | ||
39 | #include <arch/pm.h> |
41 | #include <arch/pm.h> |
40 | 42 | ||
- | 43 | #include <genarch/multiboot/multiboot.h> |
|
- | 44 | #include <genarch/drivers/legacy/ia32/io.h> |
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41 | #include <arch/drivers/ega.h> |
45 | #include <genarch/drivers/ega/ega.h> |
42 | #include <arch/drivers/vesa.h> |
46 | #include <arch/drivers/vesa.h> |
- | 47 | #include <genarch/drivers/i8042/i8042.h> |
|
43 | #include <genarch/kbd/i8042.h> |
48 | #include <genarch/kbrd/kbrd.h> |
44 | #include <arch/drivers/i8254.h> |
49 | #include <arch/drivers/i8254.h> |
45 | #include <arch/drivers/i8259.h> |
50 | #include <arch/drivers/i8259.h> |
46 | 51 | ||
47 | #include <arch/context.h> |
52 | #include <arch/context.h> |
48 | 53 | ||
Line 59... | Line 64... | ||
59 | #include <arch/debugger.h> |
64 | #include <arch/debugger.h> |
60 | #include <proc/thread.h> |
65 | #include <proc/thread.h> |
61 | #include <syscall/syscall.h> |
66 | #include <syscall/syscall.h> |
62 | #include <console/console.h> |
67 | #include <console/console.h> |
63 | #include <ddi/device.h> |
68 | #include <ddi/device.h> |
- | 69 | #include <sysinfo/sysinfo.h> |
|
- | 70 | #include <arch/boot/boot.h> |
|
64 | 71 | ||
65 | #ifdef CONFIG_SMP |
72 | #ifdef CONFIG_SMP |
66 | #include <arch/smp/apic.h> |
73 | #include <arch/smp/apic.h> |
67 | #endif |
74 | #endif |
68 | 75 | ||
- | 76 | /** Perform ia32-specific initialization before main_bsp() is called. |
|
- | 77 | * |
|
- | 78 | * @param signature Should contain the multiboot signature. |
|
- | 79 | * @param mi Pointer to the multiboot information structure. |
|
- | 80 | */ |
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- | 81 | void arch_pre_main(uint32_t signature, const multiboot_info_t *mi) |
|
- | 82 | { |
|
- | 83 | /* Parse multiboot information obtained from the bootloader. */ |
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- | 84 | multiboot_info_parse(signature, mi); |
|
- | 85 | ||
- | 86 | #ifdef CONFIG_SMP |
|
- | 87 | /* Copy AP bootstrap routines below 1 MB. */ |
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- | 88 | memcpy((void *) AP_BOOT_OFFSET, (void *) BOOT_OFFSET, |
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- | 89 | (size_t) &_hardcoded_unmapped_size); |
|
- | 90 | #endif |
|
- | 91 | } |
|
- | 92 | ||
69 | void arch_pre_mm_init(void) |
93 | void arch_pre_mm_init(void) |
70 | { |
94 | { |
71 | pm_init(); |
95 | pm_init(); |
72 | 96 | ||
73 | if (config.cpu_active == 1) { |
97 | if (config.cpu_active == 1) { |
Line 91... | Line 115... | ||
91 | #ifdef CONFIG_FB |
115 | #ifdef CONFIG_FB |
92 | if (vesa_present()) |
116 | if (vesa_present()) |
93 | vesa_init(); |
117 | vesa_init(); |
94 | else |
118 | else |
95 | #endif |
119 | #endif |
96 | ega_init(); /* video */ |
120 | ega_init(EGA_BASE, EGA_VIDEORAM); /* video */ |
97 | 121 | ||
98 | /* Enable debugger */ |
122 | /* Enable debugger */ |
99 | debugger_init(); |
123 | debugger_init(); |
100 | /* Merge all memory zones to 1 big zone */ |
124 | /* Merge all memory zones to 1 big zone */ |
101 | zone_merge_all(); |
125 | zone_merge_all(); |
Line 121... | Line 145... | ||
121 | } |
145 | } |
122 | } |
146 | } |
123 | 147 | ||
124 | void arch_post_smp_init(void) |
148 | void arch_post_smp_init(void) |
125 | { |
149 | { |
126 | devno_t kbd = device_assign_devno(); |
150 | devno_t devno = device_assign_devno(); |
- | 151 | ||
- | 152 | /* |
|
127 | devno_t mouse = device_assign_devno(); |
153 | * Initialize the keyboard module and conect it to stdin. Then |
- | 154 | * initialize the i8042 controller and connect it to kbrdin. Enable |
|
128 | /* keyboard controller */ |
155 | * keyboard interrupts. |
- | 156 | */ |
|
- | 157 | kbrd_init(stdin); |
|
129 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
158 | (void) i8042_init((i8042_t *) I8042_BASE, devno, IRQ_KBD, &kbrdin); |
- | 159 | trap_virtual_enable_irqs(1 << IRQ_KBD); |
|
- | 160 | ||
- | 161 | /* |
|
- | 162 | * This is the necessary evil until the userspace driver is entirely |
|
- | 163 | * self-sufficient. |
|
- | 164 | */ |
|
- | 165 | sysinfo_set_item_val("kbd", NULL, true); |
|
- | 166 | sysinfo_set_item_val("kbd.devno", NULL, devno); |
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- | 167 | sysinfo_set_item_val("kbd.inr", NULL, IRQ_KBD); |
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- | 168 | sysinfo_set_item_val("kbd.address.physical", NULL, |
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- | 169 | (uintptr_t) I8042_BASE); |
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- | 170 | sysinfo_set_item_val("kbd.address.kernel", NULL, |
|
- | 171 | (uintptr_t) I8042_BASE); |
|
130 | } |
172 | } |
131 | 173 | ||
132 | void calibrate_delay_loop(void) |
174 | void calibrate_delay_loop(void) |
133 | { |
175 | { |
134 | i8254_calibrate_delay_loop(); |
176 | i8254_calibrate_delay_loop(); |
Line 157... | Line 199... | ||
157 | /** Acquire console back for kernel |
199 | /** Acquire console back for kernel |
158 | * |
200 | * |
159 | */ |
201 | */ |
160 | void arch_grab_console(void) |
202 | void arch_grab_console(void) |
161 | { |
203 | { |
- | 204 | #ifdef CONFIG_FB |
|
- | 205 | vesa_redraw(); |
|
- | 206 | #else |
|
162 | i8042_grab(); |
207 | ega_redraw(); |
- | 208 | #endif |
|
163 | } |
209 | } |
- | 210 | ||
164 | /** Return console to userspace |
211 | /** Return console to userspace |
165 | * |
212 | * |
166 | */ |
213 | */ |
167 | void arch_release_console(void) |
214 | void arch_release_console(void) |
168 | { |
215 | { |
- | 216 | } |
|
- | 217 | ||
- | 218 | /** Construct function pointer |
|
- | 219 | * |
|
- | 220 | * @param fptr function pointer structure |
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- | 221 | * @param addr function address |
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- | 222 | * @param caller calling function address |
|
- | 223 | * |
|
- | 224 | * @return address of the function pointer |
|
- | 225 | * |
|
- | 226 | */ |
|
- | 227 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
|
- | 228 | { |
|
169 | i8042_release(); |
229 | return addr; |
170 | } |
230 | } |
171 | 231 | ||
172 | /** @} |
232 | /** @} |
173 | */ |
233 | */ |