[netwatch.git] / netwatch / firstrun.c

/* firstrun.c
 * First-run handler
 * NetWatch system management mode administration console
 *
 * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
 * This program is free software; you can redistribute and/or modify it under
 * the terms found in the file LICENSE in the root of this source tree.
 *
 */

#include <io.h>
#include <smi.h>
#include <pci.h>
#include <reg-82801b.h>
#include <output.h>
#include "vga-overlay.h"
#include <smram.h>
#include <text.h>
#include "../net/net.h"
#include <crc32.h>

extern int _bss, _bssend;

extern void timer_handler(smi_event_t ev);
extern void kbc_handler(smi_event_t ev);
extern void gbl_rls_handler(smi_event_t ev);

extern pci_driver_t *drivers[];

void smi_init() {
        smram_state_t smram;
        pci_driver_t **driver;
        
        smram = smram_save_state();
        smram_tseg_set_state(SMRAM_TSEG_OPEN);

        outputf("NetWatch running");

        /* Turn on the SMIs we want */
        smi_disable();
        
        eth_init();
        
        crc32_init();
        
        /* After everything is initialized, load drivers. */
        for (driver = drivers; *driver; driver++)
        {
                outputf("Probing driver: %s", (*driver)->name);
                if (pci_probe_driver(*driver))
                        output("Found a card");
        }
        outputf("Driver probe complete");
        
        /* Load in fonts. */
        text_init();

        smi_register_handler(SMI_EVENT_FAST_TIMER, timer_handler);
        smi_enable_event(SMI_EVENT_FAST_TIMER);

        smi_register_handler(SMI_EVENT_DEVTRAP_KBC, kbc_handler);
        smi_enable_event(SMI_EVENT_DEVTRAP_KBC);
        
        smi_register_handler(SMI_EVENT_GBL_RLS, gbl_rls_handler);
        smi_enable_event(SMI_EVENT_GBL_RLS);

        smi_enable();
        
        vga_flush_imm(1);
        
        smram_restore_state(smram);
}