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48 lines
1.3 KiB
48 lines
1.3 KiB
// 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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