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Commit | Line | Data |
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1da177e4 LT |
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 | ||
1da177e4 LT |
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 | } |