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| Rev 3431 | Rev 4377 | ||
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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> |
|
| 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 <arch/breakpoint.h> |
65 | #include <arch/breakpoint.h> |
| 61 | #include <proc/thread.h> |
66 | #include <proc/thread.h> |
| 62 | #include <syscall/syscall.h> |
67 | #include <syscall/syscall.h> |
| 63 | #include <console/console.h> |
68 | #include <console/console.h> |
| 64 | #include <ddi/device.h> |
69 | #include <sysinfo/sysinfo.h> |
| - | 70 | #include <arch/boot/boot.h> |
|
| 65 | 71 | ||
| 66 | #ifdef CONFIG_SMP |
72 | #ifdef CONFIG_SMP |
| 67 | #include <arch/smp/apic.h> |
73 | #include <arch/smp/apic.h> |
| 68 | #endif |
74 | #endif |
| 69 | 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 | */ |
|
| - | 81 | void arch_pre_main(uint32_t signature, const multiboot_info_t *mi) |
|
| - | 82 | { |
|
| - | 83 | /* Parse multiboot information obtained from the bootloader. */ |
|
| - | 84 | multiboot_info_parse(signature, mi); |
|
| - | 85 | ||
| - | 86 | #ifdef CONFIG_SMP |
|
| - | 87 | /* Copy AP bootstrap routines below 1 MB. */ |
|
| - | 88 | memcpy((void *) AP_BOOT_OFFSET, (void *) BOOT_OFFSET, |
|
| - | 89 | (size_t) &_hardcoded_unmapped_size); |
|
| - | 90 | #endif |
|
| - | 91 | } |
|
| - | 92 | ||
| 70 | void arch_pre_mm_init(void) |
93 | void arch_pre_mm_init(void) |
| 71 | { |
94 | { |
| 72 | pm_init(); |
95 | pm_init(); |
| 73 | 96 | ||
| 74 | if (config.cpu_active == 1) { |
97 | if (config.cpu_active == 1) { |
| Line 86... | Line 109... | ||
| 86 | /* Initialize IRQ routing */ |
109 | /* Initialize IRQ routing */ |
| 87 | irq_init(IRQ_COUNT, IRQ_COUNT); |
110 | irq_init(IRQ_COUNT, IRQ_COUNT); |
| 88 | 111 | ||
| 89 | /* hard clock */ |
112 | /* hard clock */ |
| 90 | i8254_init(); |
113 | i8254_init(); |
| 91 | 114 | ||
| 92 | #ifdef CONFIG_FB |
115 | #ifdef CONFIG_FB |
| 93 | if (vesa_present()) |
116 | if (vesa_present()) |
| 94 | vesa_init(); |
117 | vesa_init(); |
| 95 | else |
118 | else |
| 96 | #endif |
119 | #endif |
| - | 120 | #ifdef CONFIG_EGA |
|
| 97 | ega_init(); /* video */ |
121 | ega_init(EGA_BASE, EGA_VIDEORAM); /* video */ |
| - | 122 | #else |
|
| - | 123 | {} |
|
| - | 124 | #endif |
|
| 98 | 125 | ||
| 99 | /* Enable debugger */ |
126 | /* Enable debugger */ |
| 100 | debugger_init(); |
127 | debugger_init(); |
| 101 | 128 | ||
| 102 | #ifdef CONFIG_UDEBUG |
129 | #ifdef CONFIG_UDEBUG |
| Line 127... | Line 154... | ||
| 127 | } |
154 | } |
| 128 | } |
155 | } |
| 129 | 156 | ||
| 130 | void arch_post_smp_init(void) |
157 | void arch_post_smp_init(void) |
| 131 | { |
158 | { |
| - | 159 | #ifdef CONFIG_PC_KBD |
|
| - | 160 | /* |
|
| - | 161 | * Initialize the i8042 controller. Then initialize the keyboard |
|
| - | 162 | * module and connect it to i8042. Enable keyboard interrupts. |
|
| - | 163 | */ |
|
| - | 164 | i8042_instance_t *i8042_instance = i8042_init((i8042_t *) I8042_BASE, IRQ_KBD); |
|
| - | 165 | if (i8042_instance) { |
|
| 132 | devno_t kbd = device_assign_devno(); |
166 | kbrd_instance_t *kbrd_instance = kbrd_init(); |
| - | 167 | if (kbrd_instance) { |
|
| 133 | devno_t mouse = device_assign_devno(); |
168 | indev_t *sink = stdin_wire(); |
| - | 169 | indev_t *kbrd = kbrd_wire(kbrd_instance, sink); |
|
| - | 170 | i8042_wire(i8042_instance, kbrd); |
|
| - | 171 | trap_virtual_enable_irqs(1 << IRQ_KBD); |
|
| - | 172 | } |
|
| - | 173 | } |
|
| - | 174 | ||
| - | 175 | /* |
|
| - | 176 | * This is the necessary evil until the userspace driver is entirely |
|
| 134 | /* keyboard controller */ |
177 | * self-sufficient. |
| - | 178 | */ |
|
| - | 179 | sysinfo_set_item_val("kbd", NULL, true); |
|
| 135 | i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
180 | sysinfo_set_item_val("kbd.inr", NULL, IRQ_KBD); |
| - | 181 | sysinfo_set_item_val("kbd.address.physical", NULL, |
|
| - | 182 | (uintptr_t) I8042_BASE); |
|
| - | 183 | sysinfo_set_item_val("kbd.address.kernel", NULL, |
|
| - | 184 | (uintptr_t) I8042_BASE); |
|
| - | 185 | #endif |
|
| 136 | } |
186 | } |
| 137 | 187 | ||
| 138 | void calibrate_delay_loop(void) |
188 | void calibrate_delay_loop(void) |
| 139 | { |
189 | { |
| 140 | i8254_calibrate_delay_loop(); |
190 | i8254_calibrate_delay_loop(); |
| Line 163... | Line 213... | ||
| 163 | /** Acquire console back for kernel |
213 | /** Acquire console back for kernel |
| 164 | * |
214 | * |
| 165 | */ |
215 | */ |
| 166 | void arch_grab_console(void) |
216 | void arch_grab_console(void) |
| 167 | { |
217 | { |
| - | 218 | #ifdef CONFIG_FB |
|
| - | 219 | if (vesa_present()) |
|
| 168 | i8042_grab(); |
220 | vesa_redraw(); |
| - | 221 | else |
|
| - | 222 | #endif |
|
| - | 223 | #ifdef CONFIG_EGA |
|
| - | 224 | ega_redraw(); |
|
| - | 225 | #else |
|
| - | 226 | {} |
|
| - | 227 | #endif |
|
| 169 | } |
228 | } |
| - | 229 | ||
| 170 | /** Return console to userspace |
230 | /** Return console to userspace |
| 171 | * |
231 | * |
| 172 | */ |
232 | */ |
| 173 | void arch_release_console(void) |
233 | void arch_release_console(void) |
| 174 | { |
234 | { |
| - | 235 | } |
|
| - | 236 | ||
| - | 237 | /** Construct function pointer |
|
| - | 238 | * |
|
| - | 239 | * @param fptr function pointer structure |
|
| - | 240 | * @param addr function address |
|
| - | 241 | * @param caller calling function address |
|
| - | 242 | * |
|
| - | 243 | * @return address of the function pointer |
|
| - | 244 | * |
|
| - | 245 | */ |
|
| - | 246 | void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
|
| - | 247 | { |
|
| 175 | i8042_release(); |
248 | return addr; |
| - | 249 | } |
|
| - | 250 | ||
| - | 251 | void arch_reboot(void) |
|
| - | 252 | { |
|
| - | 253 | #ifdef CONFIG_PC_KBD |
|
| - | 254 | i8042_cpu_reset((i8042_t *) I8042_BASE); |
|
| - | 255 | #endif |
|
| 176 | } |
256 | } |
| 177 | 257 | ||
| 178 | /** @} |
258 | /** @} |
| 179 | */ |
259 | */ |