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424 jermar 1 
/*
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 * Copyright (C) 2005 Jakub Jermar
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 * All rights reserved.
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 *
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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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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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1769 jermar 29 
/** @addtogroup sparc64
1702 cejka 30 
 * @{
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 */
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/** @file
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 */
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424 jermar 35 
#include <arch.h>
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#include <debug.h>
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#include <config.h>
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#include <arch/trap/trap.h>
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#include <arch/console.h>
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#include <arch/drivers/tick.h>
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#include <proc/thread.h>
1474 palkovsky 42 
#include <console/console.h>
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#include <arch/boot/boot.h>
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#include <arch/arch.h>
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#include <arch/mm/page.h>
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#include <arch/stack.h>
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#include <userspace.h>
424 jermar 48 
 
1790 jermar 49 
bootinfo_t bootinfo;
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1864 jermar 51 
void arch_pre_main(void)
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{
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    /* Setup usermode */
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    init.cnt = bootinfo.taskmap.count;
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    uint32_t i;
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    for (i = 0; i < bootinfo.taskmap.count; i++) {
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        init.tasks[i].addr = PA2KA(bootinfo.taskmap.tasks[i].addr);
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        init.tasks[i].size = bootinfo.taskmap.tasks[i].size;
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    }
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}
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424 jermar 64 
void arch_pre_mm_init(void)
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{
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    trap_init();
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    tick_init();
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}
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void arch_post_mm_init(void)
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{
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    standalone_sparc64_console_init();
424 jermar 73 
}
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503 jermar 75 
void arch_pre_smp_init(void)
424 jermar 76 
{
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}
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void arch_post_smp_init(void)
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{
893 jermar 81 
    thread_t *t;
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    /*
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         * Create thread that polls keyboard.
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         */
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    t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll");
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    if (!t)
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        panic("cannot create kkbdpoll\n");
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    thread_ready(t);
503 jermar 90 
}
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424 jermar 92 
void calibrate_delay_loop(void)
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{
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}
1474 palkovsky 95 
 
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/** Acquire console back for kernel
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 *
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 */
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void arch_grab_console(void)
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{
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}
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/** Return console to userspace
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 *
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 */
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void arch_release_console(void)
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{
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}
1702 cejka 108 
 
1860 jermar 109 
/** Switch to userspace. */
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void userspace(uspace_arg_t *kernel_uarg)
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{
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    switch_to_userspace((uintptr_t) kernel_uarg->uspace_entry,
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        ((uintptr_t) kernel_uarg->uspace_stack) + STACK_SIZE
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        - (ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT) + STACK_BIAS),
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        (uintptr_t) kernel_uarg->uspace_uarg);
1860 jermar 116 
 
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    for (;;)
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        ;
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    /* not reached */
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}
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1769 jermar 122 
/** @}
1702 cejka 123 
 */