chud_memory.c   [plain text]


/*
 * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

#include <ppc/chud/chud_xnu.h>
#include <ppc/machine_routines.h>

__private_extern__
uint64_t chudxnu_avail_memory_size(void)
{
    extern vm_size_t mem_size;
    return mem_size;
}

__private_extern__
uint64_t chudxnu_phys_memory_size(void)
{
    extern uint64_t mem_actual;
    return mem_actual;
}

__private_extern__
vm_offset_t chudxnu_io_map(uint64_t phys_addr, vm_size_t size)
{
    return ml_io_map(phys_addr, size); // XXXXX limited to first 2GB XXXXX
}

__private_extern__
uint32_t chudxnu_phys_addr_wimg(uint64_t phys_addr)
{
    return IODefaultCacheBits(phys_addr);
}