diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index cf497964d..e8728e0da 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -670,23 +670,11 @@ module = { emu_condition = COND_GRUB_EMU_USB; }; -module = { - name = vbeinfo; - i386_pc = commands/i386/pc/vbeinfo.c; - enable = i386_pc; -}; - module = { name = videoinfo; common = commands/videoinfo.c; }; -module = { - name = vbetest; - i386_pc = commands/i386/pc/vbetest.c; - enable = i386_pc; -}; - module = { name = videotest; common = commands/videotest.c; diff --git a/grub-core/commands/i386/pc/vbeinfo.c b/grub-core/commands/i386/pc/vbeinfo.c deleted file mode 100644 index c266bbfcb..000000000 --- a/grub-core/commands/i386/pc/vbeinfo.c +++ /dev/null @@ -1,185 +0,0 @@ -/* vbeinfo.c - command to list compatible VBE video modes. */ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 2005,2007,2008,2009 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -static void * -real2pm (grub_vbe_farptr_t ptr) -{ - return (void *) ((((unsigned long) ptr & 0xFFFF0000) >> 12UL) - + ((unsigned long) ptr & 0x0000FFFF)); -} - -static grub_err_t -grub_cmd_vbeinfo (grub_command_t cmd __attribute__ ((unused)), - int argc __attribute__ ((unused)), - char **args __attribute__ ((unused))) -{ - struct grub_vbe_info_block controller_info; - struct grub_vbe_mode_info_block mode_info_tmp; - grub_uint32_t use_mode = GRUB_VBE_DEFAULT_VIDEO_MODE; - grub_uint16_t *video_mode_list; - grub_uint16_t *p; - grub_uint16_t *saved_video_mode_list; - grub_size_t video_mode_list_size; - grub_err_t err; - char *modevar; - - err = grub_vbe_probe (&controller_info); - if (err != GRUB_ERR_NONE) - return err; - - grub_printf ("VBE info: version: %d.%d OEM software rev: %d.%d\n", - controller_info.version >> 8, - controller_info.version & 0xFF, - controller_info.oem_software_rev >> 8, - controller_info.oem_software_rev & 0xFF); - - /* The total_memory field is in 64 KiB units. */ - grub_printf (" total memory: %d KiB\n", - (controller_info.total_memory << 16) / 1024); - - /* Because the information on video modes is stored in a temporary place, - it is better to copy it to somewhere safe. */ - p = video_mode_list = real2pm (controller_info.video_mode_ptr); - while (*p++ != 0xFFFF) - ; - - video_mode_list_size = (grub_addr_t) p - (grub_addr_t) video_mode_list; - saved_video_mode_list = grub_malloc (video_mode_list_size); - if (! saved_video_mode_list) - return grub_errno; - - grub_memcpy (saved_video_mode_list, video_mode_list, video_mode_list_size); - - grub_printf ("List of compatible video modes:\n"); - grub_printf ("Legend: P=Packed pixel, D=Direct color, " - "mask/pos=R/G/B/reserved\n"); - - /* Walk through all video modes listed. */ - for (p = saved_video_mode_list; *p != 0xFFFF; p++) - { - const char *memory_model = 0; - grub_uint32_t mode = (grub_uint32_t) *p; - - err = grub_vbe_get_video_mode_info (mode, &mode_info_tmp); - if (err != GRUB_ERR_NONE) - { - grub_errno = GRUB_ERR_NONE; - continue; - } - - if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_SUPPORTED) == 0) - /* If not available, skip it. */ - continue; - - if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_RESERVED_1) == 0) - /* Not enough information. */ - continue; - - if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_COLOR) == 0) - /* Monochrome is unusable. */ - continue; - - if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_LFB_AVAIL) == 0) - /* We support only linear frame buffer modes. */ - continue; - - if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_GRAPHICS) == 0) - /* We allow only graphical modes. */ - continue; - - switch (mode_info_tmp.memory_model) - { - case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL: - memory_model = "Packed"; - break; - case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR: - memory_model = "Direct"; - break; - - default: - break; - } - - if (! memory_model) - continue; - - grub_printf ("0x%03x: %4d x %4d x %2d %s", - mode, - mode_info_tmp.x_resolution, - mode_info_tmp.y_resolution, - mode_info_tmp.bits_per_pixel, - memory_model); - - /* Show mask and position details for direct color modes. */ - if (mode_info_tmp.memory_model == GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR) - grub_printf (", mask: %d/%d/%d/%d pos: %d/%d/%d/%d", - mode_info_tmp.red_mask_size, - mode_info_tmp.green_mask_size, - mode_info_tmp.blue_mask_size, - mode_info_tmp.rsvd_mask_size, - mode_info_tmp.red_field_position, - mode_info_tmp.green_field_position, - mode_info_tmp.blue_field_position, - mode_info_tmp.rsvd_field_position); - grub_printf ("\n"); - } - - grub_free (saved_video_mode_list); - - /* Check existence of vbe_mode environment variable. */ - modevar = grub_env_get ("vbe_mode"); - - if (modevar != 0) - { - unsigned long value; - - value = grub_strtoul (modevar, 0, 0); - if (grub_errno == GRUB_ERR_NONE) - use_mode = value; - else - grub_errno = GRUB_ERR_NONE; - } - - grub_printf ("Configured VBE mode (vbe_mode) = 0x%03x\n", use_mode); - - return 0; -} - -static grub_command_t cmd; - -GRUB_MOD_INIT(vbeinfo) -{ - cmd = - grub_register_command ("vbeinfo", grub_cmd_vbeinfo, 0, - N_("List compatible VESA BIOS extension video modes.")); -} - -GRUB_MOD_FINI(vbeinfo) -{ - grub_unregister_command (cmd); -} diff --git a/grub-core/commands/i386/pc/vbetest.c b/grub-core/commands/i386/pc/vbetest.c deleted file mode 100644 index d2921c09d..000000000 --- a/grub-core/commands/i386/pc/vbetest.c +++ /dev/null @@ -1,179 +0,0 @@ -/* vbetest.c - command to test VESA BIOS Extension 2.0+ support. */ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 2005,2007 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static grub_err_t -grub_cmd_vbetest (grub_command_t cmd __attribute__ ((unused)), - int argc __attribute__ ((unused)), - char **args __attribute__ ((unused))) -{ - grub_err_t err; - char *modevar; - struct grub_vbe_mode_info_block mode_info; - struct grub_vbe_info_block controller_info; - grub_uint32_t use_mode = GRUB_VBE_DEFAULT_VIDEO_MODE; - grub_uint32_t old_mode; - grub_uint8_t *framebuffer = 0; - grub_uint32_t bytes_per_scan_line = 0; - unsigned char *ptr; - int i; - - grub_printf ("Probing for VESA BIOS Extension ... "); - - /* Check if VESA BIOS exists. */ - err = grub_vbe_probe (&controller_info); - if (err != GRUB_ERR_NONE) - return err; - - grub_printf ("found!\n"); - - /* Dump out controller information. */ - grub_printf ("VBE signature = %c%c%c%c\n", - controller_info.signature[0], - controller_info.signature[1], - controller_info.signature[2], - controller_info.signature[3]); - - grub_printf ("VBE version = %d.%d\n", - controller_info.version >> 8, - controller_info.version & 0xFF); - grub_printf ("OEM string ptr = %08x\n", - controller_info.oem_string_ptr); - grub_printf ("Total memory = %d\n", - controller_info.total_memory); - - err = grub_vbe_get_video_mode (&old_mode); - grub_printf ("Get video mode err = %04x\n", err); - - if (err == GRUB_ERR_NONE) - grub_printf ("Old video mode = %04x\n", old_mode); - else - grub_errno = GRUB_ERR_NONE; - - /* Check existence of vbe_mode environment variable. */ - modevar = grub_env_get ("vbe_mode"); - if (modevar != 0) - { - unsigned long value; - - value = grub_strtoul (modevar, 0, 0); - if (grub_errno == GRUB_ERR_NONE) - use_mode = value; - else - grub_errno = GRUB_ERR_NONE; - } - - err = grub_vbe_get_video_mode_info (use_mode, &mode_info); - if (err != GRUB_ERR_NONE) - return err; - - /* Dump out details about the mode being tested. */ - grub_printf ("mode: 0x%03x\n", - use_mode); - grub_printf ("width : %d\n", - mode_info.x_resolution); - grub_printf ("height: %d\n", - mode_info.y_resolution); - grub_printf ("memory model: %02x\n", - mode_info.memory_model); - grub_printf ("bytes/scanline: %d\n", - mode_info.bytes_per_scan_line); - grub_printf ("bytes/scanline (lin): %d\n", - mode_info.lin_bytes_per_scan_line); - grub_printf ("base address: %08x\n", - mode_info.phys_base_addr); - grub_printf ("red mask/pos: %d/%d\n", - mode_info.red_mask_size, - mode_info.red_field_position); - grub_printf ("green mask/pos: %d/%d\n", - mode_info.green_mask_size, - mode_info.green_field_position); - grub_printf ("blue mask/pos: %d/%d\n", - mode_info.blue_mask_size, - mode_info.blue_field_position); - - grub_printf ("Press any key to continue.\n"); - - grub_getkey (); - - /* Setup GFX mode. */ - err = grub_vbe_set_video_mode (use_mode, &mode_info); - if (err != GRUB_ERR_NONE) - return err; - - /* Determine framebuffer address and how many bytes are in scan line. */ - framebuffer = (grub_uint8_t *) mode_info.phys_base_addr; - ptr = framebuffer; - - if (controller_info.version >= 0x300) - { - bytes_per_scan_line = mode_info.lin_bytes_per_scan_line; - } - else - { - bytes_per_scan_line = mode_info.bytes_per_scan_line; - } - - /* Draw some random data to screen. */ - for (i = 0; i < 256 * 256; i++) - { - ptr[i] = i & 0x0F; - } - - /* Draw white line to screen. */ - for (i = 0; i < 100; i++) - { - ptr[mode_info.bytes_per_scan_line * 50 + i] = 0x0F; - } - - /* Draw another white line to screen. */ - grub_memset (ptr + bytes_per_scan_line * 51, 0x0f, bytes_per_scan_line); - - grub_getkey (); - - grub_video_restore (); - - /* Restore old video mode. */ - grub_vbe_set_video_mode (old_mode, 0); - - return grub_errno; -} - -static grub_command_t cmd; - -GRUB_MOD_INIT(vbetest) -{ - cmd = grub_register_command ("vbetest", grub_cmd_vbetest, - 0, N_("Test VESA BIOS Extension 2.0+ support.")); -} - -GRUB_MOD_FINI(vbetest) -{ - grub_unregister_command (cmd); -} diff --git a/grub-core/commands/videoinfo.c b/grub-core/commands/videoinfo.c index a9e8be745..caa32c939 100644 --- a/grub-core/commands/videoinfo.c +++ b/grub-core/commands/videoinfo.c @@ -58,7 +58,14 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)), char **args __attribute__ ((unused))) { grub_video_adapter_t adapter; - grub_video_driver_id_t id = grub_video_get_driver_id (); + grub_video_driver_id_t id; + +#ifdef GRUB_MACHINE_PCBIOS + if (grub_strcmp (cmd->name, "vbeinfo") == 0) + grub_dl_load ("vbe"); +#endif + + id = grub_video_get_driver_id (); grub_printf ("List of supported video modes:\n"); grub_printf ("Legend: P=Packed pixel, D=Direct color, " @@ -102,15 +109,25 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)), } static grub_command_t cmd; +#ifdef GRUB_MACHINE_PCBIOS +static grub_command_t cmd_vbe; +#endif GRUB_MOD_INIT(videoinfo) { cmd = grub_register_command ("videoinfo", grub_cmd_videoinfo, 0, N_("List available video modes.")); +#ifdef GRUB_MACHINE_PCBIOS + cmd_vbe = grub_register_command ("vbeinfo", grub_cmd_videoinfo, 0, + N_("List available video modes.")); +#endif } GRUB_MOD_FINI(videoinfo) { grub_unregister_command (cmd); +#ifdef GRUB_MACHINE_PCBIOS + grub_unregister_command (cmd_vbe); +#endif } diff --git a/grub-core/commands/videotest.c b/grub-core/commands/videotest.c index c544d1839..22bd648d0 100644 --- a/grub-core/commands/videotest.c +++ b/grub-core/commands/videotest.c @@ -42,6 +42,11 @@ grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)), struct grub_video_render_target *text_layer; grub_video_color_t palette[16]; +#ifdef GRUB_MACHINE_PCBIOS + if (grub_strcmp (cmd->name, "vbetest") == 0) + grub_dl_load ("vbe"); +#endif + err = grub_video_set_mode ("auto", GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0); if (err) return err; @@ -180,14 +185,24 @@ grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)), } static grub_command_t cmd; +#ifdef GRUB_MACHINE_PCBIOS +static grub_command_t cmd_vbe; +#endif GRUB_MOD_INIT(videotest) { cmd = grub_register_command ("videotest", grub_cmd_videotest, 0, N_("Test video subsystem.")); +#ifdef GRUB_MACHINE_PCBIOS + cmd_vbe = grub_register_command ("vbetest", grub_cmd_videotest, + 0, N_("Test video subsystem.")); +#endif } GRUB_MOD_FINI(videotest) { grub_unregister_command (cmd); +#ifdef GRUB_MACHINE_PCBIOS + grub_unregister_command (cmd_vbe); +#endif }