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/*
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/*
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 * Copyright (c) 2001-2004 Jakub Jermar
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 * Copyright (c) 2001-2004 Jakub Jermar
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 * Copyright (c) 2009 Jiri Svoboda
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 * Copyright (c) 2009 Martin Decky
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch/pm.h>
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#include <arch/pm.h>
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#include <genarch/multiboot/multiboot.h>
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#include <genarch/drivers/legacy/ia32/io.h>
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#include <arch/drivers/ega.h>
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#include <genarch/drivers/ega/ega.h>
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#include <arch/drivers/vesa.h>
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#include <arch/drivers/vesa.h>
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#include <genarch/drivers/i8042/i8042.h>
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#include <genarch/kbd/i8042.h>
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#include <genarch/kbrd/kbrd.h>
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#include <arch/drivers/i8254.h>
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#include <arch/drivers/i8254.h>
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#include <arch/drivers/i8259.h>
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#include <arch/drivers/i8259.h>
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#include <arch/context.h>
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#include <arch/context.h>
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#include <arch/debugger.h>
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#include <arch/debugger.h>
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#include <proc/thread.h>
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#include <proc/thread.h>
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#include <syscall/syscall.h>
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#include <syscall/syscall.h>
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#include <console/console.h>
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#include <console/console.h>
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#include <ddi/device.h>
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#include <ddi/device.h>
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#include <sysinfo/sysinfo.h>
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#include <arch/boot/boot.h>
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#ifdef CONFIG_SMP
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#ifdef CONFIG_SMP
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#include <arch/smp/apic.h>
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#include <arch/smp/apic.h>
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#endif
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#endif
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/** Perform ia32-specific initialization before main_bsp() is called.
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 *
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 * @param signature Should contain the multiboot signature.
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 * @param mi        Pointer to the multiboot information structure.
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 */
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void arch_pre_main(uint32_t signature, const multiboot_info_t *mi)
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{
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    /* Parse multiboot information obtained from the bootloader. */
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    multiboot_info_parse(signature, mi);   
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#ifdef CONFIG_SMP
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    /* Copy AP bootstrap routines below 1 MB. */
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    memcpy((void *) AP_BOOT_OFFSET, (void *) BOOT_OFFSET,
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        (size_t) &_hardcoded_unmapped_size);
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#endif
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}
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void arch_pre_mm_init(void)
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void arch_pre_mm_init(void)
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{
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{
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    pm_init();
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    pm_init();
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    if (config.cpu_active == 1) {
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    if (config.cpu_active == 1) {
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#ifdef CONFIG_FB
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#ifdef CONFIG_FB
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        if (vesa_present())
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        if (vesa_present())
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            vesa_init();
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            vesa_init();
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        else
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        else
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#endif
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#endif
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            ega_init(); /* video */
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            ega_init(EGA_BASE, EGA_VIDEORAM);   /* video */
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        /* Enable debugger */
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        /* Enable debugger */
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        debugger_init();
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        debugger_init();
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        /* Merge all memory zones to 1 big zone */
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        /* Merge all memory zones to 1 big zone */
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        zone_merge_all();
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        zone_merge_all();
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    }
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    }
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}
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}
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void arch_post_smp_init(void)
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void arch_post_smp_init(void)
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{
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{
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    devno_t kbd = device_assign_devno();
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    devno_t devno = device_assign_devno();
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    /*
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    devno_t mouse = device_assign_devno();
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     * Initialize the keyboard module and conect it to stdin. Then
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     * initialize the i8042 controller and connect it to kbrdin. Enable
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    /* keyboard controller */
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     * keyboard interrupts.
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     */
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    kbrd_init(stdin);
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    i8042_init(kbd, IRQ_KBD, mouse, IRQ_MOUSE);
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    (void) i8042_init((i8042_t *) I8042_BASE, devno, IRQ_KBD, &kbrdin);
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    trap_virtual_enable_irqs(1 << IRQ_KBD);
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    /*
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     * This is the necessary evil until the userspace driver is entirely
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     * self-sufficient.
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     */
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    sysinfo_set_item_val("kbd", NULL, true);
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    sysinfo_set_item_val("kbd.devno", NULL, devno);
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    sysinfo_set_item_val("kbd.inr", NULL, IRQ_KBD);
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    sysinfo_set_item_val("kbd.address.physical", NULL,
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        (uintptr_t) I8042_BASE);
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    sysinfo_set_item_val("kbd.address.kernel", NULL,
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        (uintptr_t) I8042_BASE);
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}
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}
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void calibrate_delay_loop(void)
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void calibrate_delay_loop(void)
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{
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{
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    i8254_calibrate_delay_loop();
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    i8254_calibrate_delay_loop();
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/** Acquire console back for kernel
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/** Acquire console back for kernel
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 *
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 *
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 */
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 */
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void arch_grab_console(void)
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void arch_grab_console(void)
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{
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{
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#ifdef CONFIG_FB
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    vesa_redraw();
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#else
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    i8042_grab();
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    ega_redraw();
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#endif
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}
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}
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/** Return console to userspace
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/** Return console to userspace
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 *
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 *
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 */
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 */
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void arch_release_console(void)
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void arch_release_console(void)
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{
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{
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}
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/** Construct function pointer
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 *
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 * @param fptr   function pointer structure
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 * @param addr   function address
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 * @param caller calling function address
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 *
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 * @return address of the function pointer
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 *
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 */
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void *arch_construct_function(fncptr_t *fptr, void *addr, void *caller)
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{
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    i8042_release();
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    return addr;
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}
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}
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/** @}
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/** @}
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 */
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 */