1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/kobject.h>
3 #include <boot_param.h>
4
boardinfo_show(struct kobject * kobj,struct kobj_attribute * attr,char * buf)5 static 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 "Release Date\t\t: %s\n",
25 strsep(&tmp_board_manufacturer, "-"),
26 eboard->name,
27 strsep(&tmp_bios_vendor, "-"),
28 einter->description,
29 especial->special_name);
30 }
31 static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
32 boardinfo_show, NULL);
33
boardinfo_init(void)34 static int __init boardinfo_init(void)
35 {
36 struct kobject *lefi_kobj;
37
38 lefi_kobj = kobject_create_and_add("lefi", firmware_kobj);
39 if (!lefi_kobj) {
40 pr_err("lefi: Firmware registration failed.\n");
41 return -ENOMEM;
42 }
43
44 return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr);
45 }
46 late_initcall(boardinfo_init);
47