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      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      .nomodule=false,
    105      },
    106     {
    107      .name = "e801",
    108      .exec = show_memory_e801,
    109      .nomodule=false,
    110      },
    111     {
    112      .name = "88",
    113      .exec = show_memory_88,
    114      .nomodule=false,
    115      },
    116     {
    117      .name = CLI_DMI_MEMORY_BANK,
    118      .exec = show_dmi_memory_bank,
    119      .nomodule=false,
    120      },
    121     {
    122      .name = NULL,
    123      .exec = NULL,
    124      .nomodule=false,
    125      },
    126 };
    127 
    128 struct cli_module_descr memory_show_modules = {
    129     .modules = list_memory_show_modules,
    130     .default_callback = show_dmi_memory_modules,
    131 };
    132 
    133 struct cli_mode_descr memory_mode = {
    134     .mode = MEMORY_MODE,
    135     .name = CLI_MEMORY,
    136     .default_modules = NULL,
    137     .show_modules = &memory_show_modules,
    138     .set_modules = NULL,
    139 };
    140