linux/linux-5.18.11/arch/mips/loongson64/boardinfo.c

49 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <linux/kobject.h>
#include <boot_param.h>
static ssize_t boardinfo_show(struct kobject *kobj,
struct kobj_attribute *attr, char *buf)
{
char board_manufacturer[64] = {0};
char *tmp_board_manufacturer = board_manufacturer;
char bios_vendor[64] = {0};
char *tmp_bios_vendor = bios_vendor;
strcpy(board_manufacturer, eboard->name);
strcpy(bios_vendor, einter->description);
return sprintf(buf,
"Board Info\n"
"Manufacturer\t\t: %s\n"
"Board Name\t\t: %s\n"
"Family\t\t\t: LOONGSON3\n\n"
"BIOS Info\n"
"Vendor\t\t\t: %s\n"
"Version\t\t\t: %s\n"
"ROM Size\t\t: %d KB\n"
"Release Date\t\t: %s\n",
strsep(&tmp_board_manufacturer, "-"),
eboard->name,
strsep(&tmp_bios_vendor, "-"),
einter->description,
einter->size,
especial->special_name);
}
static struct kobj_attribute boardinfo_attr = __ATTR(boardinfo, 0444,
boardinfo_show, NULL);
static int __init boardinfo_init(void)
{
struct kobject *lefi_kobj;
lefi_kobj = kobject_create_and_add("lefi", firmware_kobj);
if (!lefi_kobj) {
pr_err("lefi: Firmware registration failed.\n");
return -ENOMEM;
}
return sysfs_create_file(lefi_kobj, &boardinfo_attr.attr);
}
late_initcall(boardinfo_init);