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