1 files changed, 0 insertions, 92 deletions
diff --git a/i386/i386/io_map.c b/i386/i386/io_map.c
deleted file mode 100644
index 96062243..00000000
--- a/i386/i386/io_map.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* 
- * Mach Operating System
- * Copyright (c) 1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- * 
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- * 
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
- * Carnegie Mellon requests users of this software to return to
- * 
- *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
- *  School of Computer Science
- *  Carnegie Mellon University
- *  Pittsburgh PA 15213-3890
- * 
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-
-#include <kern/printf.h>
-#include <mach/vm_param.h>
-#include <vm/pmap.h>
-#include <vm/vm_kern.h>
-#include <vm/vm_map.h>
-
-extern vm_offset_t kernel_virtual_start;
-
-/*
- * Allocate and map memory for devices that may need to be mapped before
- * Mach VM is running.
- */
-vm_offset_t
-io_map(
-	phys_addr_t	phys_addr,
-	vm_size_t	size)
-{
-	vm_offset_t	start;
-
-	if (kernel_map == VM_MAP_NULL) {
-	    /*
-	     * VM is not initialized.  Grab memory.
-	     */
-	    start = kernel_virtual_start;
-	    kernel_virtual_start += round_page(size);
-	    printf("stealing kernel virtual addresses %08lx-%08lx\n", start, kernel_virtual_start);
-	}
-	else {
-	    (void) kmem_alloc_pageable(kernel_map, &start, round_page(size));
-	}
-	(void) pmap_map_bd(start, phys_addr, phys_addr + round_page(size),
-			VM_PROT_READ|VM_PROT_WRITE);
-	return (start);
-}
-
-/*
- * Allocate and map memory for devices that may need to be mapped before
- * Mach VM is running.
- *
- * This maps the all pages containing [PHYS_ADDR:PHYS_ADDR + SIZE].
- * For contiguous requests to those pages will reuse the previously
- * established mapping.
- *
- * Warning: this leaks memory maps for now, do not use it yet for something
- * else than Mach shutdown.
- */
-vm_offset_t
-io_map_cached(
-	phys_addr_t	phys_addr,
-	vm_size_t	size)
-{
-  static phys_addr_t base;
-  static vm_size_t length;
-  static vm_offset_t map;
-
-  if (! map
-      || (phys_addr < base)
-      || (base + length < phys_addr + size))
-    {
-      base = trunc_phys(phys_addr);
-      length = round_phys(phys_addr - base + size);
-      map = io_map(base, length);
-    }
-
-  return map + (phys_addr - base);
-}