/*
** 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; // decimal: 68030, ...
	int			fpu_type; // decimal: 68030, ...
	int			mmu_type; // decimal: 68030, ...
	int			platform;
	bool			has_lpstop; //XXX: use bit flags
	// 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 */