171a03646d
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23187 a95241bf-73f2-0310-859d-f6bbb57e9c96
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
|
|
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
|
|
** Distributed under the terms of the OpenBeOS License.
|
|
*/
|
|
#ifndef KERNEL_ARCH_M68K_KERNEL_ARGS_H
|
|
#define KERNEL_ARCH_M68K_KERNEL_ARGS_H
|
|
|
|
#ifndef KERNEL_BOOT_KERNEL_ARGS_H
|
|
# error This file is included from <boot/kernel_args.h> only
|
|
#endif
|
|
|
|
#define _PACKED __attribute__((packed))
|
|
|
|
//#define MAX_VIRTUAL_RANGES_TO_KEEP 32
|
|
|
|
// kernel args
|
|
typedef struct {
|
|
int cpu_type;
|
|
int fpu_type;
|
|
int mmu_type;
|
|
int platform;
|
|
// architecture specific
|
|
uint64 cpu_frequency;
|
|
uint64 bus_frequency;
|
|
uint64 time_base_frequency;
|
|
|
|
// page root table
|
|
uint32 phys_pgroot;
|
|
uint32 vir_pgroot;
|
|
//XXX:
|
|
addr_range page_table; // virtual address and size of the page table
|
|
addr_range exception_handlers;
|
|
addr_range framebuffer; // maps where the framebuffer is located, in physical memory
|
|
int screen_x, screen_y, screen_depth;
|
|
|
|
// The virtual ranges we want to keep in the kernel. E.g. those belonging
|
|
// to the Open Firmware.
|
|
// uint32 num_virtual_ranges_to_keep;
|
|
// addr_range virtual_ranges_to_keep[MAX_VIRTUAL_RANGES_TO_KEEP];
|
|
} arch_kernel_args;
|
|
|
|
#endif /* KERNEL_ARCH_M68K_KERNEL_ARGS_H */
|