haiku/headers/private/kernel/boot/kernel_args.h

96 lines
2.4 KiB
C

/*
* Copyright 2002-2009, 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/FixedWidthPointer.h>
#define CURRENT_KERNEL_ARGS_VERSION 1
#define MAX_KERNEL_ARGS_RANGE 20
// 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;
FixedWidthPointer<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];
uint64 ignored_physical_memory;
uint32 num_cpus;
addr_range cpu_kstack[MAX_BOOT_CPUS];
// boot volume KMessage data
FixedWidthPointer<void> boot_volume;
int32 boot_volume_size;
FixedWidthPointer<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;
FixedWidthPointer<void> vesa_modes;
uint16 vesa_modes_size;
uint8 vesa_capabilities;
FixedWidthPointer<void> edid_info;
FixedWidthPointer<void> debug_output;
uint32 debug_size;
bool keep_debug_output_buffer;
platform_kernel_args platform_args;
arch_kernel_args arch_args;
// bootsplash data
FixedWidthPointer<uint8> boot_splash;
} _PACKED kernel_args;
#endif /* KERNEL_BOOT_KERNEL_ARGS_H */