diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/dig/setup.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ia64/dig/setup.c')
-rw-r--r-- | arch/ia64/dig/setup.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c new file mode 100644 index 000000000000..d58003f1ad02 --- /dev/null +++ b/arch/ia64/dig/setup.c | |||
@@ -0,0 +1,86 @@ | |||
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 | /* | ||
29 | * This is here so we can use the CMOS detection in ide-probe.c to | ||
30 | * determine what drives are present. In theory, we don't need this | ||
31 | * as the auto-detection could be done via ide-probe.c:do_probe() but | ||
32 | * in practice that would be much slower, which is painful when | ||
33 | * running in the simulator. Note that passing zeroes in DRIVE_INFO | ||
34 | * is sufficient (the IDE driver will autodetect the drive geometry). | ||
35 | */ | ||
36 | char drive_info[4*16]; | ||
37 | |||
38 | void __init | ||
39 | dig_setup (char **cmdline_p) | ||
40 | { | ||
41 | unsigned int orig_x, orig_y, num_cols, num_rows, font_height; | ||
42 | |||
43 | /* | ||
44 | * Default to /dev/sda2. This assumes that the EFI partition | ||
45 | * is physical disk 1 partition 1 and the Linux root disk is | ||
46 | * physical disk 1 partition 2. | ||
47 | */ | ||
48 | ROOT_DEV = Root_SDA2; /* default to second partition on first drive */ | ||
49 | |||
50 | #ifdef CONFIG_SMP | ||
51 | init_smp_config(); | ||
52 | #endif | ||
53 | |||
54 | memset(&screen_info, 0, sizeof(screen_info)); | ||
55 | |||
56 | if (!ia64_boot_param->console_info.num_rows | ||
57 | || !ia64_boot_param->console_info.num_cols) | ||
58 | { | ||
59 | printk(KERN_WARNING "dig_setup: warning: invalid screen-info, guessing 80x25\n"); | ||
60 | orig_x = 0; | ||
61 | orig_y = 0; | ||
62 | num_cols = 80; | ||
63 | num_rows = 25; | ||
64 | font_height = 16; | ||
65 | } else { | ||
66 | orig_x = ia64_boot_param->console_info.orig_x; | ||
67 | orig_y = ia64_boot_param->console_info.orig_y; | ||
68 | num_cols = ia64_boot_param->console_info.num_cols; | ||
69 | num_rows = ia64_boot_param->console_info.num_rows; | ||
70 | font_height = 400 / num_rows; | ||
71 | } | ||
72 | |||
73 | screen_info.orig_x = orig_x; | ||
74 | screen_info.orig_y = orig_y; | ||
75 | screen_info.orig_video_cols = num_cols; | ||
76 | screen_info.orig_video_lines = num_rows; | ||
77 | screen_info.orig_video_points = font_height; | ||
78 | screen_info.orig_video_mode = 3; /* XXX fake */ | ||
79 | screen_info.orig_video_isVGA = 1; /* XXX fake */ | ||
80 | screen_info.orig_video_ega_bx = 3; /* XXX fake */ | ||
81 | } | ||
82 | |||
83 | void __init | ||
84 | dig_irq_init (void) | ||
85 | { | ||
86 | } | ||