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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [ia64/] [dig/] [setup.c] - Diff between revs 1275 and 1765

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Rev 1275 Rev 1765
/*
/*
 * Platform dependent support for DIG64 platforms.
 * Platform dependent support for DIG64 platforms.
 *
 *
 * Copyright (C) 1999 Intel Corp.
 * Copyright (C) 1999 Intel Corp.
 * Copyright (C) 1999, 2001 Hewlett-Packard Co
 * Copyright (C) 1999, 2001 Hewlett-Packard Co
 * Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com>
 * Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com>
 * Copyright (C) 1999 VA Linux Systems
 * Copyright (C) 1999 VA Linux Systems
 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
 * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
 * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
 */
 */
#include <linux/config.h>
#include <linux/config.h>
 
 
#include <linux/init.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/kdev_t.h>
#include <linux/kdev_t.h>
#include <linux/string.h>
#include <linux/string.h>
#include <linux/tty.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/console.h>
#include <linux/timex.h>
#include <linux/timex.h>
#include <linux/sched.h>
#include <linux/sched.h>
 
 
#include <asm/io.h>
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/machvec.h>
#include <asm/system.h>
#include <asm/system.h>
 
 
/*
/*
 * This is here so we can use the CMOS detection in ide-probe.c to
 * This is here so we can use the CMOS detection in ide-probe.c to
 * determine what drives are present.  In theory, we don't need this
 * determine what drives are present.  In theory, we don't need this
 * as the auto-detection could be done via ide-probe.c:do_probe() but
 * as the auto-detection could be done via ide-probe.c:do_probe() but
 * in practice that would be much slower, which is painful when
 * in practice that would be much slower, which is painful when
 * running in the simulator.  Note that passing zeroes in DRIVE_INFO
 * running in the simulator.  Note that passing zeroes in DRIVE_INFO
 * is sufficient (the IDE driver will autodetect the drive geometry).
 * is sufficient (the IDE driver will autodetect the drive geometry).
 */
 */
char drive_info[4*16];
char drive_info[4*16];
extern int pcat_compat;
extern int pcat_compat;
 
 
void __init
void __init
dig_setup (char **cmdline_p)
dig_setup (char **cmdline_p)
{
{
        unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
        unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
 
 
        /*
        /*
         * Default to /dev/sda2.  This assumes that the EFI partition
         * Default to /dev/sda2.  This assumes that the EFI partition
         * is physical disk 1 partition 1 and the Linux root disk is
         * is physical disk 1 partition 1 and the Linux root disk is
         * physical disk 1 partition 2.
         * physical disk 1 partition 2.
         */
         */
        ROOT_DEV = to_kdev_t(0x0802);           /* default to second partition on first drive */
        ROOT_DEV = to_kdev_t(0x0802);           /* default to second partition on first drive */
 
 
#ifdef CONFIG_SMP
#ifdef CONFIG_SMP
        init_smp_config();
        init_smp_config();
#endif
#endif
 
 
        memset(&screen_info, 0, sizeof(screen_info));
        memset(&screen_info, 0, sizeof(screen_info));
 
 
        if (!ia64_boot_param->console_info.num_rows
        if (!ia64_boot_param->console_info.num_rows
            || !ia64_boot_param->console_info.num_cols)
            || !ia64_boot_param->console_info.num_cols)
        {
        {
                printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");
                printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");
                orig_x = 0;
                orig_x = 0;
                orig_y = 0;
                orig_y = 0;
                num_cols = 80;
                num_cols = 80;
                num_rows = 25;
                num_rows = 25;
                font_height = 16;
                font_height = 16;
        } else {
        } else {
                orig_x = ia64_boot_param->console_info.orig_x;
                orig_x = ia64_boot_param->console_info.orig_x;
                orig_y = ia64_boot_param->console_info.orig_y;
                orig_y = ia64_boot_param->console_info.orig_y;
                num_cols = ia64_boot_param->console_info.num_cols;
                num_cols = ia64_boot_param->console_info.num_cols;
                num_rows = ia64_boot_param->console_info.num_rows;
                num_rows = ia64_boot_param->console_info.num_rows;
                font_height = 400 / num_rows;
                font_height = 400 / num_rows;
        }
        }
 
 
        screen_info.orig_x = orig_x;
        screen_info.orig_x = orig_x;
        screen_info.orig_y = orig_y;
        screen_info.orig_y = orig_y;
        screen_info.orig_video_cols  = num_cols;
        screen_info.orig_video_cols  = num_cols;
        screen_info.orig_video_lines = num_rows;
        screen_info.orig_video_lines = num_rows;
        screen_info.orig_video_points = font_height;
        screen_info.orig_video_points = font_height;
        screen_info.orig_video_mode = 3;        /* XXX fake */
        screen_info.orig_video_mode = 3;        /* XXX fake */
        screen_info.orig_video_isVGA = 1;       /* XXX fake */
        screen_info.orig_video_isVGA = 1;       /* XXX fake */
        screen_info.orig_video_ega_bx = 3;      /* XXX fake */
        screen_info.orig_video_ega_bx = 3;      /* XXX fake */
}
}
 
 
void __init
void __init
dig_irq_init (void)
dig_irq_init (void)
{
{
}
}
 
 

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