LXR linux/arch/mips/loongson64/boardinfo.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/kobject.h>
   3#include <boot_param.h>
   4
   5static ssize_t boardinfo_show(struct kobject *kobj,
   6                              struct kobj_attribute *attr, char *buf)
   7{
   8        char board_manufacturer[64] = {0};
   9        char *tmp_board_manufacturer = board_manufacturer;
  10        char bios_vendor[64] = {0};
  11        char *tmp_bios_vendor = bios_vendor;
  12
  13        strcpy(board_manufacturer, eboard->name);
  14        strcpy(bios_vendor, einter->description);
  15
  16        return sprintf(buf,
  17                       "Board Info\n"
  18                       "Manufacturer\t\t: %s\n"
  19                       "Board Name\t\t: %s\n"
  20                       "Family\t\t\t: LOONGSON3\n\n"
  21                       "BIOS Info\n"
  22                       "Vendor\t\t\t: %s\n"
  23                       "Version\t\t\t: %s\n"
  24                       "ROM Size\t\t: %d KB\n"
  25                       "Release Date\t\t: %s\n",
  26                       strsep(&tmp_board_manufacturer, "-"),
  27                       eboard->name,
  28                       strsep(&tmp_bios_vendor, "-"),
  29                       einter->description,
  30                       einter->size,
  31                       especial->special_name);
  32}
  33static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
  34                                                     boardinfo_show, NULL);
  35
  36static int __init boardinfo_init(void)
  37{
  38        struct kobject *lefi_kobj;
  39
  40        lefi_kobj = kobject_create_and_add("lefi", firmware_kobj);
  41        if (!lefi_kobj) {
  42                pr_err("lefi: Firmware registration failed.\n");
  43                return -ENOMEM;
  44        }
  45
  46        return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr);
  47}
  48late_initcall(boardinfo_init);
  49