1*d1f3a23bSKevin Wolf /*
2*d1f3a23bSKevin Wolf * Copyright (c) 2013 Kevin Wolf <kwolf@redhat.com>
3*d1f3a23bSKevin Wolf *
4*d1f3a23bSKevin Wolf * Permission is hereby granted, free of charge, to any person obtaining a copy
5*d1f3a23bSKevin Wolf * of this software and associated documentation files (the "Software"), to deal
6*d1f3a23bSKevin Wolf * in the Software without restriction, including without limitation the rights
7*d1f3a23bSKevin Wolf * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8*d1f3a23bSKevin Wolf * copies of the Software, and to permit persons to whom the Software is
9*d1f3a23bSKevin Wolf * furnished to do so, subject to the following conditions:
10*d1f3a23bSKevin Wolf *
11*d1f3a23bSKevin Wolf * The above copyright notice and this permission notice shall be included in
12*d1f3a23bSKevin Wolf * all copies or substantial portions of the Software.
13*d1f3a23bSKevin Wolf *
14*d1f3a23bSKevin Wolf * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*d1f3a23bSKevin Wolf * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*d1f3a23bSKevin Wolf * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17*d1f3a23bSKevin Wolf * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18*d1f3a23bSKevin Wolf * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19*d1f3a23bSKevin Wolf * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20*d1f3a23bSKevin Wolf * THE SOFTWARE.
21*d1f3a23bSKevin Wolf */
22*d1f3a23bSKevin Wolf
23*d1f3a23bSKevin Wolf #include "libc.h"
24*d1f3a23bSKevin Wolf #include "multiboot.h"
25*d1f3a23bSKevin Wolf
test_main(uint32_t magic,struct mb_info * mbi)26*d1f3a23bSKevin Wolf int test_main(uint32_t magic, struct mb_info *mbi)
27*d1f3a23bSKevin Wolf {
28*d1f3a23bSKevin Wolf uintptr_t entry_addr;
29*d1f3a23bSKevin Wolf struct mb_mmap_entry *entry;
30*d1f3a23bSKevin Wolf
31*d1f3a23bSKevin Wolf (void) magic;
32*d1f3a23bSKevin Wolf
33*d1f3a23bSKevin Wolf printf("Lower memory: %dk\n", mbi->mem_lower);
34*d1f3a23bSKevin Wolf printf("Upper memory: %dk\n", mbi->mem_upper);
35*d1f3a23bSKevin Wolf
36*d1f3a23bSKevin Wolf printf("\ne820 memory map:\n");
37*d1f3a23bSKevin Wolf
38*d1f3a23bSKevin Wolf for (entry_addr = mbi->mmap_addr;
39*d1f3a23bSKevin Wolf entry_addr < mbi->mmap_addr + mbi->mmap_length;
40*d1f3a23bSKevin Wolf entry_addr += entry->size + 4)
41*d1f3a23bSKevin Wolf {
42*d1f3a23bSKevin Wolf entry = (struct mb_mmap_entry*) entry_addr;
43*d1f3a23bSKevin Wolf
44*d1f3a23bSKevin Wolf printf("%#llx - %#llx: type %d [entry size: %d]\n",
45*d1f3a23bSKevin Wolf entry->base_addr,
46*d1f3a23bSKevin Wolf entry->base_addr + entry->length,
47*d1f3a23bSKevin Wolf entry->type,
48*d1f3a23bSKevin Wolf entry->size);
49*d1f3a23bSKevin Wolf }
50*d1f3a23bSKevin Wolf
51*d1f3a23bSKevin Wolf printf("\nmmap start: %#x\n", mbi->mmap_addr);
52*d1f3a23bSKevin Wolf printf("mmap end: %#x\n", mbi->mmap_addr + mbi->mmap_length);
53*d1f3a23bSKevin Wolf printf("real mmap end: %#x\n", entry_addr);
54*d1f3a23bSKevin Wolf
55*d1f3a23bSKevin Wolf return 0;
56*d1f3a23bSKevin Wolf }
57