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Rev 577 Rev 919
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#include <arch.h>
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#include <arch.h>
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#include <arch/ski/ski.h>
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#include <arch/ski/ski.h>
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#include <arch/drivers/it.h>
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#include <arch/drivers/it.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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#include <arch/barrier.h>
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#include <arch/barrier.h>
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#include <arch/asm.h>
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#include <arch/register.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch/context.h>
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#include <arch/mm/page.h>
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#include <mm/as.h>
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#include <config.h>
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#include <userspace.h>
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#include <console/console.h>
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#include <console/console.h>
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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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    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
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    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
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    iva_write((__address) &ivt);
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    iva_write((__address) &ivt);
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    srlz_d();
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    srlz_d();
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    ski_init_console();
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    ski_init_console();
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    it_init();
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    it_init();
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    config.init_addr = INIT_ADDRESS;
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    config.init_size = INIT_SIZE;
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}
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}
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void arch_post_mm_init(void)
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void arch_post_mm_init(void)
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{
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{
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}
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}
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void arch_pre_smp_init(void)
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void arch_pre_smp_init(void)
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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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}
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}
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/** Enter userspace and never return. */
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void userspace(void)
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{
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    psr_t psr;
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    rsc_t rsc;
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    psr.value = psr_read();
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    psr.cpl = PL_USER;
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    psr.i = true;               /* start with interrupts enabled */
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    psr.ic = true;
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    psr.ri = 0;             /* start with instruction #0 */
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    __asm__ volatile ("mov %0 = ar.rsc\n" : "=r" (rsc.value));
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    rsc.loadrs = 0;
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    rsc.be = false;
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    rsc.pl = PL_USER;
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    rsc.mode = 3;               /* eager mode */
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    switch_to_userspace(UTEXT_ADDRESS, USTACK_ADDRESS+PAGE_SIZE-1, USTACK_ADDRESS, psr.value, rsc.value);
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    while (1) {
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        ;
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    }
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}