/*
 * Copyright 2007-2010, François Revol, revol@free.fr.
 * Copyright 2008-2010, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
 * Copyright 2019, Adrien Destugues, pulkomandy@pulkomandy.tk.
 * Distributed under the terms of the MIT License.
 *
 * Copyright 2001, Travis Geiselbrecht. All rights reserved.
 * Distributed under the terms of the NewOS License.
 */


#include <KernelExport.h>
#include <kernel.h>
#include <vm/vm.h>
#include <vm/vm_priv.h>
#include <vm/VMAddressSpace.h>


#define TRACE_VM_TMAP
#ifdef TRACE_VM_TMAP
#       define TRACE(x...) dprintf(x)
#else
#       define TRACE(x...) ;
#endif


status_t
arch_vm_translation_map_init(kernel_args *args,
        VMPhysicalPageMapper** _physicalPageMapper)
{
        TRACE("vm_translation_map_init: entry\n");

#ifdef TRACE_VM_TMAP
        TRACE("physical memory ranges:\n");
        for (uint32 i = 0; i < args->num_physical_memory_ranges; i++) {
                phys_addr_t start = args->physical_memory_range[i].start;
                phys_addr_t end = start + args->physical_memory_range[i].size;
                TRACE("  %#10" B_PRIxPHYSADDR " - %#10" B_PRIxPHYSADDR "\n", start,
                        end);
        }

        TRACE("allocated physical ranges:\n");
        for (uint32 i = 0; i < args->num_physical_allocated_ranges; i++) {
                phys_addr_t start = args->physical_allocated_range[i].start;
                phys_addr_t end = start + args->physical_allocated_range[i].size;
                TRACE("  %#10" B_PRIxPHYSADDR " - %#10" B_PRIxPHYSADDR "\n", start,
                        end);
        }

        TRACE("allocated virtual ranges:\n");
        for (uint32 i = 0; i < args->num_virtual_allocated_ranges; i++) {
                addr_t start = args->virtual_allocated_range[i].start;
                addr_t end = start + args->virtual_allocated_range[i].size;
                TRACE("  %#10" B_PRIxADDR " - %#10" B_PRIxADDR "\n", start, end);
        }
#endif

        return B_OK;
}


status_t
arch_vm_translation_map_init_post_sem(kernel_args *args)
{
        return B_OK;
}


status_t
arch_vm_translation_map_init_post_area(kernel_args *args)
{
        TRACE("vm_translation_map_init_post_area: entry\n");
        return B_OK;
}


status_t
arch_vm_translation_map_early_map(kernel_args *args, addr_t va, phys_addr_t pa,
        uint8 attributes)
{
        TRACE("early_tmap: entry pa 0x%lx va 0x%lx\n", pa, va);
        return B_OK;
}


status_t
arch_vm_translation_map_create_map(bool kernel, VMTranslationMap** _map)
{
        return B_OK;
}


bool
arch_vm_translation_map_is_kernel_page_accessible(addr_t virtualAddress,
        uint32 protection)
{
        return false;
}