1/* ----------------------------------------------------------------------- *
2 *
3 *   Copyright 2009 Erwan Velu - 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 "hdt-cli.h"
30#include "hdt-common.h"
31#include <stdio.h>
32#include <string.h>
33#include <stdlib.h>
34#include <errno.h>
35
36void main_show_vesa(int argc __unused, char **argv __unused,
37		    struct s_hardware *hardware)
38{
39    reset_more_printf();
40    if (hardware->is_vesa_valid == false) {
41	more_printf("No VESA BIOS detected\n");
42	return;
43    }
44    more_printf("VESA\n");
45    more_printf(" Vesa version : %d.%d\n", hardware->vesa.major_version,
46		hardware->vesa.minor_version);
47    more_printf(" Vendor       : %s\n", hardware->vesa.vendor);
48    more_printf(" Product      : %s\n", hardware->vesa.product);
49    more_printf(" Product rev. : %s\n", hardware->vesa.product_revision);
50    more_printf(" Software rev.: %d\n", hardware->vesa.software_rev);
51    more_printf(" Memory (KB)  : %d\n", hardware->vesa.total_memory * 64);
52    more_printf(" Modes        : %d\n", hardware->vesa.vmi_count);
53}
54
55static void show_vesa_modes(int argc __unused, char **argv __unused,
56			    struct s_hardware *hardware)
57{
58    reset_more_printf();
59    if (hardware->is_vesa_valid == false) {
60	more_printf("No VESA BIOS detected\n");
61	return;
62    }
63    more_printf(" ResH. x ResV x Bits : vga= : Vesa Mode\n");
64    more_printf("----------------------------------------\n");
65
66    for (int i = 0; i < hardware->vesa.vmi_count; i++) {
67	struct vesa_mode_info *mi = &hardware->vesa.vmi[i].mi;
68	/*
69	 * Sometimes, vesa bios reports 0x0 modes.
70	 * We don't need to display that ones.
71	 */
72	if ((mi->h_res == 0) || (mi->v_res == 0))
73	    continue;
74	more_printf("%5u %5u    %3u     %3d     0x%04x\n",
75		    mi->h_res, mi->v_res, mi->bpp,
76		    hardware->vesa.vmi[i].mode + 0x200,
77		    hardware->vesa.vmi[i].mode);
78    }
79}
80
81static void enable_vesa(int argc __unused, char **argv __unused,
82			struct s_hardware *hardware)
83{
84    vesamode = true;
85    max_console_lines = MAX_VESA_CLI_LINES;
86    init_console(hardware);
87}
88
89static void disable_vesa(int argc __unused, char **argv __unused,
90			 struct s_hardware *hardware)
91{
92    vesamode = false;
93    max_console_lines = MAX_CLI_LINES;
94    init_console(hardware);
95}
96
97struct cli_callback_descr list_vesa_show_modules[] = {
98    {
99     .name = CLI_MODES,
100     .exec = show_vesa_modes,
101     .nomodule=false,
102     },
103    {
104     .name = NULL,
105     .exec = NULL,
106     .nomodule=false,
107     },
108};
109
110struct cli_callback_descr list_vesa_commands[] = {
111    {
112     .name = CLI_ENABLE,
113     .exec = enable_vesa,
114     .nomodule=false,
115     },
116    {
117     .name = CLI_DISABLE,
118     .exec = disable_vesa,
119     .nomodule=false,
120     },
121
122    {
123     .name = NULL,
124     .exec = NULL,
125     .nomodule=false,
126     },
127};
128
129struct cli_module_descr vesa_show_modules = {
130    .modules = list_vesa_show_modules,
131    .default_callback = main_show_vesa,
132};
133
134struct cli_module_descr vesa_commands = {
135    .modules = list_vesa_commands,
136    .default_callback = enable_vesa,
137};
138
139struct cli_mode_descr vesa_mode = {
140    .mode = VESA_MODE,
141    .name = CLI_VESA,
142    .default_modules = &vesa_commands,
143    .show_modules = &vesa_show_modules,
144    .set_modules = NULL,
145};
146