root/headers/private/kernel/arch/arm/arch_kernel_args.h
/*
** Copyright 2003, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
** Distributed under the terms of the MIT License.
*/
#ifndef KERNEL_ARCH_ARM_KERNEL_ARGS_H
#define KERNEL_ARCH_ARM_KERNEL_ARGS_H

#ifndef KERNEL_BOOT_KERNEL_ARGS_H
#       error This file is included from <boot/kernel_args.h> only
#endif


#include <util/FixedWidthPointer.h>
#include <boot/interrupt_controller.h>
#include <boot/timer.h>
#include <boot/uart.h>


#define _PACKED __attribute__((packed))

#define MAX_VIRTUAL_RANGES_TO_KEEP      32


// kernel args
typedef struct {
        // architecture specific
        uint32  phys_pgdir;
        uint32  vir_pgdir;
        uint32  next_pagetable;
        uint32  last_pagetable;

        // The virtual ranges we want to keep in the kernel.
        uint32          num_virtual_ranges_to_keep;
        addr_range      virtual_ranges_to_keep[MAX_VIRTUAL_RANGES_TO_KEEP];

        // needed for UEFI, otherwise kernel acpi support can't find ACPI root
        FixedWidthPointer<void> acpi_root;
        FixedWidthPointer<void> fdt;

        uart_info                       uart;
        intc_info                       interrupt_controller;
        boot_timer_info         timer;
} _PACKED arch_kernel_args;

#endif  /* KERNEL_ARCH_ARM_KERNEL_ARGS_H */