diff options
Diffstat (limited to 'contrib/syslinux-4.02/com32/hdt/hdt-cli-vesa.c')
| -rw-r--r-- | contrib/syslinux-4.02/com32/hdt/hdt-cli-vesa.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/hdt/hdt-cli-vesa.c b/contrib/syslinux-4.02/com32/hdt/hdt-cli-vesa.c new file mode 100644 index 0000000..a4a80fa --- /dev/null +++ b/contrib/syslinux-4.02/com32/hdt/hdt-cli-vesa.c @@ -0,0 +1,142 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009 Erwan Velu - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- +*/ + +#include "hdt-cli.h" +#include "hdt-common.h" +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <errno.h> + +void main_show_vesa(int argc __unused, char **argv __unused, + struct s_hardware *hardware) +{ + reset_more_printf(); + detect_vesa(hardware); + if (hardware->is_vesa_valid == false) { + more_printf("No VESA BIOS detected\n"); + return; + } + more_printf("VESA\n"); + more_printf(" Vesa version : %d.%d\n", hardware->vesa.major_version, + hardware->vesa.minor_version); + more_printf(" Vendor : %s\n", hardware->vesa.vendor); + more_printf(" Product : %s\n", hardware->vesa.product); + more_printf(" Product rev. : %s\n", hardware->vesa.product_revision); + more_printf(" Software rev.: %d\n", hardware->vesa.software_rev); + more_printf(" Memory (KB) : %d\n", hardware->vesa.total_memory * 64); + more_printf(" Modes : %d\n", hardware->vesa.vmi_count); +} + +static void show_vesa_modes(int argc __unused, char **argv __unused, + struct s_hardware *hardware) +{ + detect_vesa(hardware); + reset_more_printf(); + if (hardware->is_vesa_valid == false) { + more_printf("No VESA BIOS detected\n"); + return; + } + more_printf(" ResH. x ResV x Bits : vga= : Vesa Mode\n"); + more_printf("----------------------------------------\n"); + + for (int i = 0; i < hardware->vesa.vmi_count; i++) { + struct vesa_mode_info *mi = &hardware->vesa.vmi[i].mi; + /* + * Sometimes, vesa bios reports 0x0 modes. + * We don't need to display that ones. + */ + if ((mi->h_res == 0) || (mi->v_res == 0)) + continue; + more_printf("%5u %5u %3u %3d 0x%04x\n", + mi->h_res, mi->v_res, mi->bpp, + hardware->vesa.vmi[i].mode + 0x200, + hardware->vesa.vmi[i].mode); + } +} + +static void enable_vesa(int argc __unused, char **argv __unused, + struct s_hardware *hardware) +{ + vesamode = true; + max_console_lines = MAX_VESA_CLI_LINES; + init_console(hardware); +} + +static void disable_vesa(int argc __unused, char **argv __unused, + struct s_hardware *hardware) +{ + vesamode = false; + max_console_lines = MAX_CLI_LINES; + init_console(hardware); +} + +struct cli_callback_descr list_vesa_show_modules[] = { + { + .name = CLI_MODES, + .exec = show_vesa_modes, + }, + { + .name = NULL, + .exec = NULL, + }, +}; + +struct cli_callback_descr list_vesa_commands[] = { + { + .name = CLI_ENABLE, + .exec = enable_vesa, + }, + { + .name = CLI_DISABLE, + .exec = disable_vesa, + }, + + { + .name = NULL, + .exec = NULL, + }, +}; + +struct cli_module_descr vesa_show_modules = { + .modules = list_vesa_show_modules, + .default_callback = main_show_vesa, +}; + +struct cli_module_descr vesa_commands = { + .modules = list_vesa_commands, + .default_callback = enable_vesa, +}; + +struct cli_mode_descr vesa_mode = { + .mode = VESA_MODE, + .name = CLI_VESA, + .default_modules = &vesa_commands, + .show_modules = &vesa_show_modules, + .set_modules = NULL, +}; |