2N/A/*
2N/A * GRUB -- GRand Unified Bootloader
2N/A * Copyright (C) 2010 Free Software Foundation, Inc.
2N/A *
2N/A * GRUB is free software: you can redistribute it and/or modify
2N/A * it under the terms of the GNU General Public License as published by
2N/A * the Free Software Foundation, either version 3 of the License, or
2N/A * (at your option) any later version.
2N/A *
2N/A * GRUB is distributed in the hope that it will be useful,
2N/A * but WITHOUT ANY WARRANTY; without even the implied warranty of
2N/A * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2N/A * GNU General Public License for more details.
2N/A *
2N/A * You should have received a copy of the GNU General Public License
2N/A * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2N/A */
2N/A
2N/A#include <grub/types.h>
2N/A#include <grub/misc.h>
2N/A#include <grub/mm.h>
2N/A#include <grub/err.h>
2N/A#include <grub/dl.h>
2N/A#include <grub/command.h>
2N/A#include <grub/cs5536.h>
2N/A#include <grub/i18n.h>
2N/A
2N/AGRUB_MOD_LICENSE ("GPLv3+");
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)),
2N/A int argc __attribute__ ((unused)),
2N/A char **args __attribute__ ((unused)))
2N/A{
2N/A grub_pci_device_t dev;
2N/A grub_port_t smbbase;
2N/A int i;
2N/A grub_err_t err;
2N/A
2N/A if (!grub_cs5536_find (&dev))
2N/A {
2N/A grub_puts_ (N_("No CS5536 found"));
2N/A return GRUB_ERR_NONE;
2N/A }
2N/A grub_printf_ (N_("CS5536 at %d:%d.%d\n"), grub_pci_get_bus (dev),
2N/A grub_pci_get_device (dev), grub_pci_get_function (dev));
2N/A
2N/A err = grub_cs5536_init_smbus (dev, 0x7fff, &smbbase);
2N/A if (err)
2N/A return err;
2N/A
2N/A grub_printf_ (N_("SMB base = 0x%x\n"), smbbase);
2N/A
2N/A for (i = GRUB_SMB_RAM_START_ADDR;
2N/A i < GRUB_SMB_RAM_START_ADDR + GRUB_SMB_RAM_NUM_MAX; i++)
2N/A {
2N/A struct grub_smbus_spd spd;
2N/A grub_memset (&spd, 0, sizeof (spd));
2N/A grub_printf_ (N_("Device %d\n"), i);
2N/A err = grub_cs5536_read_spd (smbbase, i, &spd);
2N/A if (err)
2N/A {
2N/A grub_print_error ();
2N/A continue;
2N/A }
2N/A grub_printf_ (N_("Written SPD bytes: %d B.\n"), spd.written_size);
2N/A grub_printf_ (N_("Total flash size: %d B.\n"),
2N/A 1 << spd.log_total_flash_size);
2N/A if (spd.memory_type == GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2)
2N/A {
2N/A char str[sizeof (spd.ddr2.part_number) + 1];
2N/A grub_puts_ (N_("Memory type: DDR2."));
2N/A grub_memcpy (str, spd.ddr2.part_number,
2N/A sizeof (spd.ddr2.part_number));
2N/A str[sizeof (spd.ddr2.part_number)] = 0;
2N/A grub_printf_ (N_("Part no: %s.\n"), str);
2N/A }
2N/A else
2N/A grub_puts_ (N_("Memory type: Unknown."));
2N/A }
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic grub_command_t cmd;
2N/A
2N/AGRUB_MOD_INIT(lsspd)
2N/A{
2N/A cmd = grub_register_command ("lsspd", grub_cmd_lsspd, 0,
2N/A N_("Print Memory information."));
2N/A}
2N/A
2N/AGRUB_MOD_FINI(lsspd)
2N/A{
2N/A grub_unregister_command (cmd);
2N/A}