* 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;
}
