| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2010 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/types.h> |
| #include <grub/misc.h> |
| #include <grub/mm.h> |
| #include <grub/err.h> |
| #include <grub/dl.h> |
| #include <grub/command.h> |
| #include <grub/cs5536.h> |
| #include <grub/i18n.h> |
| |
| GRUB_MOD_LICENSE ("GPLv3+"); |
| |
| static grub_err_t |
| grub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)), |
| int argc __attribute__ ((unused)), |
| char **args __attribute__ ((unused))) |
| { |
| grub_pci_device_t dev; |
| grub_port_t smbbase; |
| int i; |
| grub_err_t err; |
| |
| if (!grub_cs5536_find (&dev)) |
| { |
| grub_puts_ (N_("No CS5536 found")); |
| return GRUB_ERR_NONE; |
| } |
| grub_printf_ (N_("CS5536 at %d:%d.%d\n"), grub_pci_get_bus (dev), |
| grub_pci_get_device (dev), grub_pci_get_function (dev)); |
| |
| err = grub_cs5536_init_smbus (dev, 0x7fff, &smbbase); |
| if (err) |
| return err; |
| |
| /* TRANSLATORS: System management bus is often used to access components like |
| RAM (info only, not data) or batteries. I/O space is where in memory |
| its ports are. */ |
| grub_printf_ (N_("System management bus controller I/O space is at 0x%x\n"), |
| smbbase); |
| |
| for (i = GRUB_SMB_RAM_START_ADDR; |
| i < GRUB_SMB_RAM_START_ADDR + GRUB_SMB_RAM_NUM_MAX; i++) |
| { |
| struct grub_smbus_spd spd; |
| grub_memset (&spd, 0, sizeof (spd)); |
| /* TRANSLATORS: it's shown in a report in a way |
| like number 1: ... number 2: ... |
| */ |
| grub_printf_ (N_("RAM slot number %d\n"), i); |
| err = grub_cs5536_read_spd (smbbase, i, &spd); |
| if (err) |
| { |
| grub_print_error (); |
| continue; |
| } |
| grub_printf_ (N_("Written SPD bytes: %d B.\n"), spd.written_size); |
| grub_printf_ (N_("Total flash size: %d B.\n"), |
| 1 << spd.log_total_flash_size); |
| if (spd.memory_type == GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2) |
| { |
| char str[sizeof (spd.ddr2.part_number) + 1]; |
| grub_puts_ (N_("Memory type: DDR2.")); |
| grub_memcpy (str, spd.ddr2.part_number, |
| sizeof (spd.ddr2.part_number)); |
| str[sizeof (spd.ddr2.part_number)] = 0; |
| grub_printf_ (N_("Part no: %s.\n"), str); |
| } |
| else |
| grub_puts_ (N_("Memory type: Unknown.")); |
| } |
| |
| return GRUB_ERR_NONE; |
| } |
| |
| static grub_command_t cmd; |
| |
| GRUB_MOD_INIT(lsspd) |
| { |
| cmd = grub_register_command ("lsspd", grub_cmd_lsspd, 0, |
| N_("Print Memory information.")); |
| } |
| |
| GRUB_MOD_FINI(lsspd) |
| { |
| grub_unregister_command (cmd); |
| } |