/* * GRUB -- GRand Unified Bootloader * Copyright (C) 2008 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 <http://www.gnu.org/licenses/>. */ #include <grub/dl.h> #include <grub/misc.h> #include <grub/command.h> #include <grub/i18n.h> #include <grub/memory.h> #include <grub/mm.h> GRUB_MOD_LICENSE ("GPLv3+"); #ifndef GRUB_MACHINE_EMU static const char *names[] = { [GRUB_MEMORY_AVAILABLE] = N_("available RAM"), [GRUB_MEMORY_RESERVED] = N_("reserved RAM"), /* TRANSLATORS: this refers to memory where ACPI tables are stored and which can be used by OS once it loads ACPI tables. */ [GRUB_MEMORY_ACPI] = N_("ACPI reclaimable RAM"), /* TRANSLATORS: this refers to memory which ACPI-compliant OS is required to save accross hibernations. */ [GRUB_MEMORY_NVS] = N_("ACPI non-volatile storage RAM"), [GRUB_MEMORY_BADRAM] = N_("faulty RAM (BadRAM)"), [GRUB_MEMORY_PERSISTENT] = N_("persistent RAM"), [GRUB_MEMORY_PERSISTENT_LEGACY] = N_("persistent RAM (legacy)"), [GRUB_MEMORY_COREBOOT_TABLES] = N_("RAM holding coreboot tables"), [GRUB_MEMORY_CODE] = N_("RAM holding firmware code") }; /* Helper for grub_cmd_lsmmap. */ static int lsmmap_hook (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type, void *data __attribute__ ((unused))) { if (type < (int) ARRAY_SIZE (names) && type >= 0 && names[type]) grub_printf_ (N_("base_addr = 0x%llx, length = 0x%llx, %s\n"), (long long) addr, (long long) size, _(names[type])); else grub_printf_ (N_("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n"), (long long) addr, (long long) size, type); return 0; } #endif static grub_err_t grub_cmd_lsmmap (grub_command_t cmd __attribute__ ((unused)), int argc __attribute__ ((unused)), char **args __attribute__ ((unused))) { #ifndef GRUB_MACHINE_EMU grub_machine_mmap_iterate (lsmmap_hook, NULL); #endif return 0; } static grub_command_t cmd; GRUB_MOD_INIT(lsmmap) { cmd = grub_register_command ("lsmmap", grub_cmd_lsmmap, 0, N_("List memory map provided by firmware.")); } GRUB_MOD_FINI(lsmmap) { grub_unregister_command (cmd); }