haiku/headers/private/kernel/boot/kernel_args.h
Axel Dörfler 5845b6ecc5 * The boot loader now remembers the bytes per row as told by the graphics card, and
passes that information on to the kernel. This should fix wrong bytes per row with
  certain resolutions and graphics cards.
* The boot loader now recognizes 15 bit modes that are advertised as 16 bit modes.
  This should fix wrong colors in 16 bit modes on some cards.
* Reenabled setting MTRR for VESA mode - don't remember why I disabled it, but it
  works fine on my test machines.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23006 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-11-27 16:33:19 +00:00

82 lines
2.0 KiB
C

/*
* Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de.
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
* Distributed under the terms of the NewOS License.
*/
#ifndef KERNEL_BOOT_KERNEL_ARGS_H
#define KERNEL_BOOT_KERNEL_ARGS_H
#include <SupportDefs.h>
#include <boot/elf.h>
#include <boot/disk_identifier.h>
#include <boot/driver_settings.h>
#include <platform_kernel_args.h>
#include <arch_kernel_args.h>
#include <util/KMessage.h>
#define CURRENT_KERNEL_ARGS_VERSION 1
#define MAX_KERNEL_ARGS_RANGE 32
// names of common boot_volume fields
#define BOOT_METHOD "boot method"
#define BOOT_VOLUME_USER_SELECTED "user selected"
#define BOOT_VOLUME_BOOTED_FROM_IMAGE "booted from image"
#define BOOT_VOLUME_PARTITION_OFFSET "partition offset"
#define BOOT_VOLUME_DISK_IDENTIFIER "disk identifier"
// boot methods
enum {
BOOT_METHOD_HARD_DISK = 0,
BOOT_METHOD_CD = 1,
BOOT_METHOD_NET = 2,
BOOT_METHOD_DEFAULT = BOOT_METHOD_HARD_DISK
};
typedef struct kernel_args {
uint32 kernel_args_size;
uint32 version;
struct preloaded_image kernel_image;
struct preloaded_image *preloaded_images;
uint32 num_physical_memory_ranges;
addr_range physical_memory_range[MAX_PHYSICAL_MEMORY_RANGE];
uint32 num_physical_allocated_ranges;
addr_range physical_allocated_range[MAX_PHYSICAL_ALLOCATED_RANGE];
uint32 num_virtual_allocated_ranges;
addr_range virtual_allocated_range[MAX_VIRTUAL_ALLOCATED_RANGE];
uint32 num_kernel_args_ranges;
addr_range kernel_args_range[MAX_KERNEL_ARGS_RANGE];
uint32 num_cpus;
addr_range cpu_kstack[MAX_BOOT_CPUS];
KMessage boot_volume;
struct driver_settings_file *driver_settings;
struct {
addr_range physical_buffer;
uint32 bytes_per_row;
uint16 width;
uint16 height;
uint8 depth;
bool enabled;
} frame_buffer;
void *debug_output;
uint32 debug_size;
platform_kernel_args platform_args;
arch_kernel_args arch_args;
} kernel_args;
#endif /* KERNEL_BOOT_KERNEL_ARGS_H */