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Commit b23908d3 authored by Simon Glass's avatar Simon Glass Committed by Jean Delvare
Browse files

firmware: dmi: Add access to the SKU ID string 



This is used in some systems from user space for determining the identity
of the device.

Expose this as a file so that that user-space tools don't need to read
from /sys/firmware/dmi/tables/DMI

Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
parent 29dcea88

drivers/firmware/dmi-id.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -47,6 +47,7 @@ DEFINE_DMI_ATTR_WITH_SHOW(product_name, 0444, DMI_PRODUCT_NAME); 
DEFINE_DMI_ATTR_WITH_SHOW(product_version,	0444, DMI_PRODUCT_VERSION);

DEFINE_DMI_ATTR_WITH_SHOW(product_version,	0444, DMI_PRODUCT_VERSION);

DEFINE_DMI_ATTR_WITH_SHOW(product_serial,	0400, DMI_PRODUCT_SERIAL);

DEFINE_DMI_ATTR_WITH_SHOW(product_serial,	0400, DMI_PRODUCT_SERIAL);

DEFINE_DMI_ATTR_WITH_SHOW(product_uuid,		0400, DMI_PRODUCT_UUID);

DEFINE_DMI_ATTR_WITH_SHOW(product_uuid,		0400, DMI_PRODUCT_UUID);

DEFINE_DMI_ATTR_WITH_SHOW(product_sku,		0444, DMI_PRODUCT_SKU);

DEFINE_DMI_ATTR_WITH_SHOW(product_family,	0444, DMI_PRODUCT_FAMILY);

DEFINE_DMI_ATTR_WITH_SHOW(product_family,	0444, DMI_PRODUCT_FAMILY);

DEFINE_DMI_ATTR_WITH_SHOW(board_vendor,		0444, DMI_BOARD_VENDOR);

DEFINE_DMI_ATTR_WITH_SHOW(board_vendor,		0444, DMI_BOARD_VENDOR);

DEFINE_DMI_ATTR_WITH_SHOW(board_name,		0444, DMI_BOARD_NAME);

DEFINE_DMI_ATTR_WITH_SHOW(board_name,		0444, DMI_BOARD_NAME);
@@ -193,6 +194,7 @@ static void __init dmi_id_init_attr_table(void) 
	ADD_DMI_ATTR(product_serial,    DMI_PRODUCT_SERIAL);

	ADD_DMI_ATTR(product_serial,    DMI_PRODUCT_SERIAL);

	ADD_DMI_ATTR(product_uuid,      DMI_PRODUCT_UUID);

	ADD_DMI_ATTR(product_uuid,      DMI_PRODUCT_UUID);

	ADD_DMI_ATTR(product_family,    DMI_PRODUCT_FAMILY);

	ADD_DMI_ATTR(product_family,    DMI_PRODUCT_FAMILY);

	ADD_DMI_ATTR(product_sku,       DMI_PRODUCT_SKU);

	ADD_DMI_ATTR(board_vendor,      DMI_BOARD_VENDOR);

	ADD_DMI_ATTR(board_vendor,      DMI_BOARD_VENDOR);

	ADD_DMI_ATTR(board_name,        DMI_BOARD_NAME);

	ADD_DMI_ATTR(board_name,        DMI_BOARD_NAME);

	ADD_DMI_ATTR(board_version,     DMI_BOARD_VERSION);

	ADD_DMI_ATTR(board_version,     DMI_BOARD_VERSION);

drivers/firmware/dmi_scan.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -447,6 +447,7 @@ static void __init dmi_decode(const struct dmi_header *dm, void *dummy) 
		dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);

		dmi_save_ident(dm, DMI_PRODUCT_VERSION, 6);

		dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);

		dmi_save_ident(dm, DMI_PRODUCT_SERIAL, 7);

		dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8);

		dmi_save_uuid(dm, DMI_PRODUCT_UUID, 8);

		dmi_save_ident(dm, DMI_PRODUCT_SKU, 25);

		dmi_save_ident(dm, DMI_PRODUCT_FAMILY, 26);

		dmi_save_ident(dm, DMI_PRODUCT_FAMILY, 26);

		break;

		break;

	case 2:		/* Base Board Information */

	case 2:		/* Base Board Information */

include/linux/mod_devicetable.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -490,6 +490,7 @@ enum dmi_field { 
	DMI_PRODUCT_VERSION,

	DMI_PRODUCT_VERSION,

	DMI_PRODUCT_SERIAL,

	DMI_PRODUCT_SERIAL,

	DMI_PRODUCT_UUID,

	DMI_PRODUCT_UUID,

	DMI_PRODUCT_SKU,

	DMI_PRODUCT_FAMILY,

	DMI_PRODUCT_FAMILY,

	DMI_BOARD_VENDOR,

	DMI_BOARD_VENDOR,

	DMI_BOARD_NAME,

	DMI_BOARD_NAME,