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
show_memory_e820(int argc __unused,char ** argv __unused,struct s_hardware * hardware __unused)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
show_memory_e801(int argc __unused,char ** argv __unused,struct s_hardware * hardware __unused)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
show_memory_88(int argc __unused,char ** argv __unused,struct s_hardware * hardware __unused)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