1 /* ----------------------------------------------------------------------- *
3 * Copyright 2001-2008 H. Peter Anvin - All Rights Reserved
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
8 * Boston MA 02111-1307, USA; either version 2 of the License, or
9 * (at your option) any later version; incorporated herein by reference.
11 * ----------------------------------------------------------------------- */
16 * Test of INT 15:E820 canonicalization/manipulation routine
25 void *sys_bounce; /* Dummy */
27 extern void parse_mem(void);
28 extern uint32_t dos_mem, low_mem, high_mem;
30 void __attribute__ ((noreturn)) die(void)
35 void printranges(void)
39 for (i = 0; i < nranges; i++) {
40 printf("%016llx %016llx %d\n",
42 ranges[i + 1].start - ranges[i].start, ranges[i].type);
50 char line[BUFSIZ], *p;
55 while (fgets(line, BUFSIZ, stdin)) {
56 p = strchr(line, ':');
58 if (sscanf(p, " %llx %llx %d", &start, &len, &type) == 3) {
60 printf("%016llx %016llx %d <-\n", start, len, type);
62 insertrange(start, len, type);
70 printf("DOS mem = %#10x (%u K)\n", dos_mem, dos_mem >> 10);
71 printf("Low mem = %#10x (%u K)\n", low_mem, low_mem >> 10);
72 printf("High mem = %#10x (%u K)\n", high_mem, high_mem >> 10);
75 /* Now, steal a chunk (2K) of DOS memory and make sure it registered OK */
76 insertrange(dos_mem - 2048, 2048, 2, 1); /* Type 2 = reserved */
82 printf("DOS mem = %#10x (%u K)\n", dos_mem, dos_mem >> 10);
83 printf("Low mem = %#10x (%u K)\n", low_mem, low_mem >> 10);
84 printf("High mem = %#10x (%u K)\n", high_mem, high_mem >> 10);