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Rev 1813 Rev 1816
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <typedefs.h>
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#include <arch/pm.h>
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#include <arch/pm.h>
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#include <arch/drivers/ega.h>
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#include <arch/drivers/vesa.h>
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#include <arch/drivers/xconsole.h>
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#include <genarch/i8042/i8042.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/context.h>
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#include <arch/context.h>
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#include <config.h>
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#include <config.h>
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start_info_t start_info;
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start_info_t start_info;
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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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//      bios_init();
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//      bios_init();
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//      i8259_init();   /* PIC */
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//      i8254_init();   /* hard clock */
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//      exc_register(VECTOR_SYSCALL, "syscall", (iroutine) syscall);
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//      exc_register(VECTOR_SYSCALL, "syscall", (iroutine) syscall);
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        #ifdef CONFIG_SMP
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        #ifdef CONFIG_SMP
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//      exc_register(VECTOR_TLB_SHOOTDOWN_IPI, "tlb_shootdown",
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//      exc_register(VECTOR_TLB_SHOOTDOWN_IPI, "tlb_shootdown",
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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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    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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        if (vesa_present())
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        /* video */
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            vesa_init();
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        xen_console_init();
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        else
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#endif
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            ega_init(); /* 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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}
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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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    i8042_init();   /* keyboard controller */
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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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    if (config.cpu_active == 1) {
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    if (config.cpu_active == 1) {
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        /*
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        /*
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         * This has to be done only on UP.
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         * This has to be done only on UP.
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         * On SMP, i8254 is not used for time keeping and its interrupt pin remains masked.
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         * On SMP, i8254 is not used for time keeping and its interrupt pin remains masked.
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         */
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         */
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        i8254_normal_operation();
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//      i8254_normal_operation();
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    }
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    }
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}
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}
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/** Set thread-local-storage pointer
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/** Set thread-local-storage pointer
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 *
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 *
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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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    i8042_grab();
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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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    i8042_release();
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}
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}
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/** @}
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/** @}
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 */
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 */