[PATCH] drive_info removal outside of arch/i386
[linux-2.6.git] / arch / ia64 / dig / setup.c
1 /*
2  * Platform dependent support for DIG64 platforms.
3  *
4  * Copyright (C) 1999 Intel Corp.
5  * Copyright (C) 1999, 2001 Hewlett-Packard Co
6  * Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com>
7  * Copyright (C) 1999 VA Linux Systems
8  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
9  * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
10  */
11 #include <linux/config.h>
12
13 #include <linux/init.h>
14 #include <linux/delay.h>
15 #include <linux/kernel.h>
16 #include <linux/kdev_t.h>
17 #include <linux/string.h>
18 #include <linux/tty.h>
19 #include <linux/console.h>
20 #include <linux/timex.h>
21 #include <linux/sched.h>
22 #include <linux/root_dev.h>
23
24 #include <asm/io.h>
25 #include <asm/machvec.h>
26 #include <asm/system.h>
27
28 void __init
29 dig_setup (char **cmdline_p)
30 {
31         unsigned int orig_x, orig_y, num_cols, num_rows, font_height;
32
33         /*
34          * Default to /dev/sda2.  This assumes that the EFI partition
35          * is physical disk 1 partition 1 and the Linux root disk is
36          * physical disk 1 partition 2.
37          */
38         ROOT_DEV = Root_SDA2;           /* default to second partition on first drive */
39
40 #ifdef CONFIG_SMP
41         init_smp_config();
42 #endif
43
44         memset(&screen_info, 0, sizeof(screen_info));
45
46         if (!ia64_boot_param->console_info.num_rows
47             || !ia64_boot_param->console_info.num_cols)
48         {
49                 printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n");
50                 orig_x = 0;
51                 orig_y = 0;
52                 num_cols = 80;
53                 num_rows = 25;
54                 font_height = 16;
55         } else {
56                 orig_x = ia64_boot_param->console_info.orig_x;
57                 orig_y = ia64_boot_param->console_info.orig_y;
58                 num_cols = ia64_boot_param->console_info.num_cols;
59                 num_rows = ia64_boot_param->console_info.num_rows;
60                 font_height = 400 / num_rows;
61         }
62
63         screen_info.orig_x = orig_x;
64         screen_info.orig_y = orig_y;
65         screen_info.orig_video_cols  = num_cols;
66         screen_info.orig_video_lines = num_rows;
67         screen_info.orig_video_points = font_height;
68         screen_info.orig_video_mode = 3;        /* XXX fake */
69         screen_info.orig_video_isVGA = 1;       /* XXX fake */
70         screen_info.orig_video_ega_bx = 3;      /* XXX fake */
71 }
72
73 void __init
74 dig_irq_init (void)
75 {
76 }