projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 1da177e4 LT |
2 | /* |
| 3 | * Platform dependent support for DIG64 platforms. | |
| 4 | * | |
| 5 | * Copyright (C) 1999 Intel Corp. | |
| 6 | * Copyright (C) 1999, 2001 Hewlett-Packard Co | |
| 7 | * Copyright (C) 1999, 2001, 2003 David Mosberger-Tang <davidm@hpl.hp.com> | |
| 8 | * Copyright (C) 1999 VA Linux Systems | |
| 9 | * Copyright (C) 1999 Walt Drummond <drummond@valinux.com> | |
| 10 | * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com> | |
| 11 | */ | |
| 1da177e4 LT |
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> | |
| 894673ee | 18 | #include <linux/screen_info.h> |
| 1da177e4 LT |
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> | |
| c140d879 | 26 | #include <asm/setup.h> |
| 1da177e4 | 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 | } |