77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
|
/*
|
||
|
|
* Platform dependent support for DIG64 platforms.
|
||
|
|
*
|
||
|
|
* Copyright (C) 1999 Intel Corp.
|
||
|
|
* Copyright (C) 1999, 2001 Hewlett-Packard Co
|
||
|
|
* Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com>
|
||
|
|
* Copyright (C) 1999 VA Linux Systems
|
||
|
|
* Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
|
||
|
|
* Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
|
||
|
|
*/
|
||
|
|
#include <linux/config.h>
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/delay.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/kdev_t.h>
|
||
|
|
#include <linux/string.h>
|
||
|
|
#include <linux/tty.h>
|
||
|
|
#include <linux/console.h>
|
||
|
|
#include <linux/timex.h>
|
||
|
|
#include <linux/sched.h>
|
||
|
|
#include <linux/root_dev.h>
|
||
|
|
|
||
|
|
#include <asm/io.h>
|
||
|
|
#include <asm/machvec.h>
|
||
|
|
#include <asm/system.h>
|
||
|
|
|
||
|
|
void __init
|
||
|
|
dig_setup (char **cmdline_p)
|
||
|
|
{
|
||
|
|
unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Default to /dev/sda2. This assumes that the EFI partition
|
||
|
|
* is physical disk 1 partition 1 and the Linux root disk is
|
||
|
|
* physical disk 1 partition 2.
|
||
|
|
*/
|
||
|
|
ROOT_DEV = Root_SDA2; /* default to second partition on first drive */
|
||
|
|
|
||
|
|
#ifdef CONFIG_SMP
|
||
|
|
init_smp_config();
|
||
|
|
#endif
|
||
|
|
|
||
|
|
memset(&screen_info, 0, sizeof(screen_info));
|
||
|
|
|
||
|
|
if (!ia64_boot_param->console_info.num_rows
|
||
|
|
|| !ia64_boot_param->console_info.num_cols)
|
||
|
|
{
|
||
|
|
printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");
|
||
|
|
orig_x = 0;
|
||
|
|
orig_y = 0;
|
||
|
|
num_cols = 80;
|
||
|
|
num_rows = 25;
|
||
|
|
font_height = 16;
|
||
|
|
} else {
|
||
|
|
orig_x = ia64_boot_param->console_info.orig_x;
|
||
|
|
orig_y = ia64_boot_param->console_info.orig_y;
|
||
|
|
num_cols = ia64_boot_param->console_info.num_cols;
|
||
|
|
num_rows = ia64_boot_param->console_info.num_rows;
|
||
|
|
font_height = 400 / num_rows;
|
||
|
|
}
|
||
|
|
|
||
|
|
screen_info.orig_x = orig_x;
|
||
|
|
screen_info.orig_y = orig_y;
|
||
|
|
screen_info.orig_video_cols = num_cols;
|
||
|
|
screen_info.orig_video_lines = num_rows;
|
||
|
|
screen_info.orig_video_points = font_height;
|
||
|
|
screen_info.orig_video_mode = 3; /* XXX fake */
|
||
|
|
screen_info.orig_video_isVGA = 1; /* XXX fake */
|
||
|
|
screen_info.orig_video_ega_bx = 3; /* XXX fake */
|
||
|
|
}
|
||
|
|
|
||
|
|
void __init
|
||
|
|
dig_irq_init (void)
|
||
|
|
{
|
||
|
|
}
|