1 files changed, 161 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/smbios.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/smbios.h
new file mode 100644
index 0000000..4df25c3
--- /dev/null
+++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/smbios.h
@@ -0,0 +1,161 @@
+#ifndef _GPXE_SMBIOS_H
+#define _GPXE_SMBIOS_H
+
+/** @file
+ *
+ * System Management BIOS
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+#include <gpxe/api.h>
+#include <config/general.h>
+#include <gpxe/uaccess.h>
+
+/**
+ * Provide an SMBIOS API implementation
+ *
+ * @v _prefix		Subsystem prefix
+ * @v _api_func		API function
+ * @v _func		Implementing function
+ */
+#define PROVIDE_SMBIOS( _subsys, _api_func, _func ) \
+	PROVIDE_SINGLE_API ( SMBIOS_PREFIX_ ## _subsys, _api_func, _func )
+
+/* Include all architecture-independent SMBIOS API headers */
+#include <gpxe/efi/efi_smbios.h>
+
+/* Include all architecture-dependent SMBIOS API headers */
+#include <bits/smbios.h>
+
+/** Signature for SMBIOS entry point */
+#define SMBIOS_SIGNATURE \
+        ( ( '_' << 0 ) + ( 'S' << 8 ) + ( 'M' << 16 ) + ( '_' << 24 ) )
+
+/**
+ * SMBIOS entry point
+ *
+ * This is the single table which describes the list of SMBIOS
+ * structures.  It is located by scanning through the BIOS segment.
+ */
+struct smbios_entry {
+	/** Signature
+	 *
+	 * Must be equal to SMBIOS_SIGNATURE
+	 */
+	uint32_t signature;
+	/** Checksum */
+	uint8_t checksum;
+	/** Length */
+	uint8_t len;
+	/** Major version */
+	uint8_t major;
+	/** Minor version */
+	uint8_t minor;
+	/** Maximum structure size */
+	uint16_t max;
+	/** Entry point revision */
+	uint8_t revision;
+	/** Formatted area */
+	uint8_t formatted[5];
+	/** DMI Signature */
+	uint8_t dmi_signature[5];
+	/** DMI checksum */
+	uint8_t dmi_checksum;
+	/** Structure table length */
+	uint16_t smbios_len;
+	/** Structure table address */
+	uint32_t smbios_address;
+	/** Number of SMBIOS structures */
+	uint16_t smbios_count;
+	/** BCD revision */
+	uint8_t bcd_revision;
+} __attribute__ (( packed ));
+
+/** An SMBIOS structure header */
+struct smbios_header {
+	/** Type */
+	uint8_t type;
+	/** Length */
+	uint8_t len;
+	/** Handle */
+	uint16_t handle;
+} __attribute__ (( packed ));
+
+/** SMBIOS structure descriptor */
+struct smbios_structure {
+	/** Copy of SMBIOS structure header */
+	struct smbios_header header;
+	/** Offset of structure within SMBIOS */
+	size_t offset;
+	/** Length of strings section */
+	size_t strings_len;
+};
+
+/** SMBIOS system information structure */
+struct smbios_system_information {
+	/** SMBIOS structure header */
+	struct smbios_header header;
+	/** Manufacturer string */
+	uint8_t manufacturer;
+	/** Product string */
+	uint8_t product;
+	/** Version string */
+	uint8_t version;
+	/** Serial number string */
+	uint8_t serial;
+	/** UUID */
+	uint8_t uuid[16];
+	/** Wake-up type */
+	uint8_t wakeup;
+} __attribute__ (( packed ));
+
+/** SMBIOS system information structure type */
+#define SMBIOS_TYPE_SYSTEM_INFORMATION 1
+
+/** SMBIOS enclosure information structure */
+struct smbios_enclosure_information {
+	/** SMBIOS structure header */
+	struct smbios_header header;
+	/** Manufacturer string */
+	uint8_t manufacturer;
+	/** Type string */
+	uint8_t type;
+	/** Version string */
+	uint8_t version;
+	/** Serial number string */
+	uint8_t serial;
+	/** Asset tag */
+	uint8_t asset_tag;
+} __attribute__ (( packed ));
+
+/** SMBIOS enclosure information structure type */
+#define SMBIOS_TYPE_ENCLOSURE_INFORMATION 3
+
+/**
+ * SMBIOS entry point descriptor
+ *
+ * This contains the information from the SMBIOS entry point that we
+ * care about.
+ */
+struct smbios {
+	/** Start of SMBIOS structures */
+	userptr_t address;
+	/** Length of SMBIOS structures */
+	size_t len;
+	/** Number of SMBIOS structures */
+	unsigned int count;
+};
+
+extern int find_smbios ( struct smbios *smbios );
+extern int find_smbios_structure ( unsigned int type,
+				   struct smbios_structure *structure );
+extern int read_smbios_structure ( struct smbios_structure *structure,
+				   void *data, size_t len );
+extern int read_smbios_string ( struct smbios_structure *structure,
+				unsigned int index,
+				void *data, size_t len );
+
+#endif /* _GPXE_SMBIOS_H */