adi_chips.c

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/*
 * kernel_drivers/adi_core/adi_chips.c
 *
 * Copyright (c) 2003-2004 Lukasz Dembinski <dembol@nasa.com.pl>
 * All Rights Reserved
 * 
 * Date:        2004/01
 * Author:      Lukasz Dembinski
 * Info:        adi_chips.c core file
 * Contact:     mailto: <dembol@nasa.com.pl>
 *
 */

#include <agnix/init.h>
#include <agnix/adi/adi.h>
#include <agnix/irq.h>
#include <agnix/console.h>

#define MOD_NAME                "CHIPS: "

const char *chip_class_names[] = {
    "CPU", "PIC", "PIT", "RTC", "DMA"
};

int adi_register_chip(struct chip_s *chip)
{
    int ret = 0;

    if (chip->chip_name)
        printk(MOD_NAME "Registering %s chip\t (class %s)\n", chip->chip_name, chip_class_names[chip->chip_class]);
    else
        printk(MOD_NAME "Registering unknown-name chip\n", chip->chip_name);

    spin_lock_init(&chip->chip_lock);

    /* + request resources */

    chip->chip_state = CHIP_STATE_INITIALIZING;

    if ((chip->chip_ops) && (chip->chip_ops->init)) {
        
        ret = chip->chip_ops->init(chip);
        if (ret)
            return -1;
        else
            chip->chip_state = CHIP_STATE_WORKING;
    }

    return 0;
}

void __init adi_chips_init(void)
{
    printk(MOD_NAME "Initializing chip drivers\n");

    i8259a_init();
     i8254_init();
       rtc_init();
       dma_init();
     intel_init(0);
}