mips/loongson64/boardinfo.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 #include <linux/kobject.h>
0003 #include <boot_param.h>
0004
0005 static ssize_t boardinfo_show(struct kobject *kobj,
0006                   struct kobj_attribute *attr, char *buf)
0007 {
0008     char board_manufacturer[64] = {0};
0009     char *tmp_board_manufacturer = board_manufacturer;
0010     char bios_vendor[64] = {0};
0011     char *tmp_bios_vendor = bios_vendor;
0012
0013     strcpy(board_manufacturer, eboard->name);
0014     strcpy(bios_vendor, einter->description);
0015
0016     return sprintf(buf,
0017                "Board Info\n"
0018                "Manufacturer\t\t: %s\n"
0019                "Board Name\t\t: %s\n"
0020                "Family\t\t\t: LOONGSON3\n\n"
0021                "BIOS Info\n"
0022                "Vendor\t\t\t: %s\n"
0023                "Version\t\t\t: %s\n"
0024                "ROM Size\t\t: %d KB\n"
0025                "Release Date\t\t: %s\n",
0026                strsep(&tmp_board_manufacturer, "-"),
0027                eboard->name,
0028                strsep(&tmp_bios_vendor, "-"),
0029                einter->description,
0030                einter->size,
0031                especial->special_name);
0032 }
0033 static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
0034                              boardinfo_show, NULL);
0035
0036 static int __init boardinfo_init(void)
0037 {
0038     struct kobject *lefi_kobj;
0039
0040     lefi_kobj = kobject_create_and_add("lefi", firmware_kobj);
0041     if (!lefi_kobj) {
0042         pr_err("lefi: Firmware registration failed.\n");
0043         return -ENOMEM;
0044     }
0045
0046     return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr);
0047 }
0048 late_initcall(boardinfo_init);