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