1,5 → 1,7 |
/* |
* Copyright (c) 2001-2004 Jakub Jermar |
* Copyright (c) 2009 Jiri Svoboda |
* Copyright (c) 2009 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
38,9 → 40,12 |
|
#include <arch/pm.h> |
|
#include <arch/drivers/ega.h> |
#include <genarch/multiboot/multiboot.h> |
#include <genarch/drivers/legacy/ia32/io.h> |
#include <genarch/drivers/ega/ega.h> |
#include <arch/drivers/vesa.h> |
#include <genarch/kbd/i8042.h> |
#include <genarch/drivers/i8042/i8042.h> |
#include <genarch/kbrd/kbrd.h> |
#include <arch/drivers/i8254.h> |
#include <arch/drivers/i8259.h> |
|
61,12 → 66,30 |
#include <proc/thread.h> |
#include <syscall/syscall.h> |
#include <console/console.h> |
#include <ddi/device.h> |
#include <sysinfo/sysinfo.h> |
#include <arch/boot/boot.h> |
|
#ifdef CONFIG_SMP |
#include <arch/smp/apic.h> |
#endif |
|
/** Perform ia32-specific initialization before main_bsp() is called. |
* |
* @param signature Should contain the multiboot signature. |
* @param mi Pointer to the multiboot information structure. |
*/ |
void arch_pre_main(uint32_t signature, const multiboot_info_t *mi) |
{ |
/* Parse multiboot information obtained from the bootloader. */ |
multiboot_info_parse(signature, mi); |
|
#ifdef CONFIG_SMP |
/* Copy AP bootstrap routines below 1 MB. */ |
memcpy((void *) AP_BOOT_OFFSET, (void *) BOOT_OFFSET, |
(size_t) &_hardcoded_unmapped_size); |
#endif |
} |
|
void arch_pre_mm_init(void) |
{ |
pm_init(); |
88,13 → 111,17 |
|
/* hard clock */ |
i8254_init(); |
|
|
#ifdef CONFIG_FB |
if (vesa_present()) |
if (vesa_present()) |
vesa_init(); |
else |
#endif |
ega_init(); /* video */ |
#ifdef CONFIG_EGA |
ega_init(EGA_BASE, EGA_VIDEORAM); /* video */ |
#else |
{} |
#endif |
|
/* Enable debugger */ |
debugger_init(); |
129,10 → 156,33 |
|
void arch_post_smp_init(void) |
{ |
devno_t kbd = device_assign_devno(); |
devno_t mouse = device_assign_devno(); |
/* keyboard controller */ |
i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE); |
#ifdef CONFIG_PC_KBD |
/* |
* Initialize the i8042 controller. Then initialize the keyboard |
* module and connect it to i8042. Enable keyboard interrupts. |
*/ |
i8042_instance_t *i8042_instance = i8042_init((i8042_t *) I8042_BASE, IRQ_KBD); |
if (i8042_instance) { |
kbrd_instance_t *kbrd_instance = kbrd_init(); |
if (kbrd_instance) { |
indev_t *sink = stdin_wire(); |
indev_t *kbrd = kbrd_wire(kbrd_instance, sink); |
i8042_wire(i8042_instance, kbrd); |
trap_virtual_enable_irqs(1 << IRQ_KBD); |
} |
} |
|
/* |
* This is the necessary evil until the userspace driver is entirely |
* self-sufficient. |
*/ |
sysinfo_set_item_val("kbd", NULL, true); |
sysinfo_set_item_val("kbd.inr", NULL, IRQ_KBD); |
sysinfo_set_item_val("kbd.address.physical", NULL, |
(uintptr_t) I8042_BASE); |
sysinfo_set_item_val("kbd.address.kernel", NULL, |
(uintptr_t) I8042_BASE); |
#endif |
} |
|
void calibrate_delay_loop(void) |
165,15 → 215,45 |
*/ |
void arch_grab_console(void) |
{ |
i8042_grab(); |
#ifdef CONFIG_FB |
if (vesa_present()) |
vesa_redraw(); |
else |
#endif |
#ifdef CONFIG_EGA |
ega_redraw(); |
#else |
{} |
#endif |
} |
|
/** Return console to userspace |
* |
*/ |
void arch_release_console(void) |
{ |
i8042_release(); |
} |
|
/** Construct function pointer |
* |
* @param fptr function pointer structure |
* @param addr function address |
* @param caller calling function address |
* |
* @return address of the function pointer |
* |
*/ |
void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller) |
{ |
return addr; |
} |
|
void arch_reboot(void) |
{ |
#ifdef CONFIG_PC_KBD |
i8042_cpu_reset((i8042_t *) I8042_BASE); |
#endif |
} |
|
/** @} |
*/ |