Added support for draft version of the AoE Boot Firmware Table.

src/include/gpxe/abft.h

@@ -0,0 +1,35 @@
+#ifndef _GPXE_ABFT_H
+#define _GPXE_ABFT_H
+
+/** @file
+ *
+ * AoE boot firmware table
+ *
+ */
+
+#include <stdint.h>
+#include <gpxe/acpi.h>
+#include <gpxe/if_ether.h>
+
+/** AoE boot firmware table signature */
+#define ABFT_SIG "aBFT"
+
+/**
+ * AoE Boot Firmware Table (aBFT)
+ */
+struct abft_table {
+	/** ACPI header */
+	struct acpi_description_header acpi;
+	/** AoE shelf */
+	uint16_t shelf;
+	/** AoE slot */
+	uint8_t slot;
+	/** Reserved */
+	uint8_t reserved_a;
+	/** MAC address */
+	uint8_t mac[ETH_ALEN];
+} __attribute__ (( packed ));
+
+extern void abft_fill_data ( struct aoe_session *aoe );
+
+#endif /* _GPXE_ABFT_H */