com32/hdt/hdt-cli-memory.c

   1 /* ----------------------------------------------------------------------- *
   2  *
   3  *   Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved
   4  *
   5  *   Permission is hereby granted, free of charge, to any person
   6  *   obtaining a copy of this software and associated documentation
   7  *   files (the "Software"), to deal in the Software without
   8  *   restriction, including without limitation the rights to use,
   9  *   copy, modify, merge, publish, distribute, sublicense, and/or
  10  *   sell copies of the Software, and to permit persons to whom
  11  *   the Software is furnished to do so, subject to the following
  12  *   conditions:
  13  *
  14  *   The above copyright notice and this permission notice shall
  15  *   be included in all copies or substantial portions of the Software.
  16  *
  17  *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  18  *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  19  *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20  *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  21  *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  22  *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  23  *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  *   OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  * -----------------------------------------------------------------------
  27  */
  28
  29 #include <memory.h>
  30
  31 #include "hdt-cli.h"
  32 #include "hdt-common.h"
  33
  34 static void show_memory_e820(int argc __unused, char **argv __unused,
  35                              struct s_hardware *hardware __unused)
  36 {
  37     struct e820entry map[E820MAX];
  38     unsigned long memsize = 0;
  39     int count = 0;
  40     char type[14];
  41
  42     detect_memory_e820(map, E820MAX, &count);
  43     memsize = memsize_e820(map, count);
  44     reset_more_printf();
  45     more_printf("Detected RAM                       : %lu MiB (%lu KiB)\n",
  46                 (memsize + (1 << 9)) >> 10, memsize);
  47     more_printf("BIOS-provided physical RAM e820 map:\n");
  48     for (int i = 0; i < count; i++) {
  49         get_type(map[i].type, type, 14);
  50         more_printf("%016llx - %016llx %016llx (%s)\n",
  51                     map[i].addr, map[i].size, map[i].addr + map[i].size,
  52                     remove_spaces(type));
  53     }
  54     struct e820entry nm[E820MAX];
  55
  56     /* Clean up, adjust and copy the BIOS-supplied E820-map. */
  57     int nr = sanitize_e820_map(map, nm, count);
  58
  59     more_printf("\n");
  60     more_printf("Sanitized e820 map:\n");
  61     for (int i = 0; i < nr; i++) {
  62         get_type(nm[i].type, type, 14);
  63         more_printf("%016llx - %016llx %016llx (%s)\n",
  64                     nm[i].addr, nm[i].size, nm[i].addr + nm[i].size,
  65                     remove_spaces(type));
  66     }
  67 }
  68
  69 static void show_memory_e801(int argc __unused, char **argv __unused,
  70                              struct s_hardware *hardware __unused)
  71 {
  72     int mem_low, mem_high = 0;
  73
  74     reset_more_printf();
  75     if (detect_memory_e801(&mem_low, &mem_high)) {
  76         more_printf("e801 bogus!\n");
  77     } else {
  78         more_printf("Detected RAM : %d MiB(%d KiB)\n",
  79                     (mem_low >> 10) + (mem_high >> 4),
  80                     mem_low + (mem_high << 6));
  81         more_printf("e801 details : %d Kb (%d MiB) - %d Kb (%d MiB)\n", mem_low,
  82                     mem_low >> 10, mem_high << 6, mem_high >> 4);
  83     }
  84 }
  85
  86 static void show_memory_88(int argc __unused, char **argv __unused,
  87                            struct s_hardware *hardware __unused)
  88 {
  89     int mem_size = 0;
  90
  91     reset_more_printf();
  92     if (detect_memory_88(&mem_size)) {
  93         more_printf("8800h bogus!\n");
  94     } else {
  95         more_printf("8800h memory size: %d Kb (%d MiB)\n", mem_size,
  96                     mem_size >> 10);
  97     }
  98 }
  99
 100 struct cli_callback_descr list_memory_show_modules[] = {
 101     {
 102      .name = "e820",
 103      .exec = show_memory_e820,
 104      },
 105     {
 106      .name = "e801",
 107      .exec = show_memory_e801,
 108      },
 109     {
 110      .name = "88",
 111      .exec = show_memory_88,
 112      },
 113     {
 114      .name = CLI_DMI_MEMORY_BANK,
 115      .exec = show_dmi_memory_bank,
 116      },
 117     {
 118      .name = NULL,
 119      .exec = NULL,
 120      },
 121 };
 122
 123 struct cli_module_descr memory_show_modules = {
 124     .modules = list_memory_show_modules,
 125     .default_callback = show_dmi_memory_modules,
 126 };
 127
 128 struct cli_mode_descr memory_mode = {
 129     .mode = MEMORY_MODE,
 130     .name = CLI_MEMORY,
 131     .default_modules = NULL,
 132     .show_modules = &memory_show_modules,
 133     .set_modules = NULL,
 134 };