X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=include%2Fblk.h;h=636eed9de9125cb66f2490992fdbf2c8008f8fd5;hb=2deb3cac086ed1d7b62a02a41fe6645e9d07bb2b;hp=1965812a9d5a39f0148ce133a895a69b4058d07b;hpb=1c7b5d0309c1da3952b1236d42c82c5ea8446476;p=u-boot

diff --git a/include/blk.h b/include/blk.h
index 1965812a9d..636eed9de9 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -8,6 +8,8 @@
 #ifndef BLK_H
 #define BLK_H
 
+#include <efi.h>
+
 #ifdef CONFIG_SYS_64BIT_LBA
 typedef uint64_t lbaint_t;
 #define LBAFlength "ll"
@@ -30,8 +32,8 @@ enum if_type {
 	IF_TYPE_SD,
 	IF_TYPE_SATA,
 	IF_TYPE_HOST,
-	IF_TYPE_SYSTEMACE,
 	IF_TYPE_NVME,
+	IF_TYPE_EFI,
 
 	IF_TYPE_COUNT,			/* Number of interface types */
 };
@@ -40,6 +42,17 @@ enum if_type {
 #define BLK_PRD_SIZE		20
 #define BLK_REV_SIZE		8
 
+/*
+ * Identifies the partition table type (ie. MBR vs GPT GUID) signature
+ */
+enum sig_type {
+	SIG_TYPE_NONE,
+	SIG_TYPE_MBR,
+	SIG_TYPE_GUID,
+
+	SIG_TYPE_COUNT			/* Number of signature types */
+};
+
 /*
  * With driver model (CONFIG_BLK) this is uclass platform data, accessible
  * with dev_get_uclass_platdata(dev)
@@ -67,6 +80,11 @@ struct blk_desc {
 	char		vendor[BLK_VEN_SIZE + 1]; /* device vendor string */
 	char		product[BLK_PRD_SIZE + 1]; /* device product number */
 	char		revision[BLK_REV_SIZE + 1]; /* firmware revision */
+	enum sig_type	sig_type;	/* Partition table signature type */
+	union {
+		uint32_t mbr_sig;	/* MBR integer signature */
+		efi_guid_t guid_sig;	/* GPT GUID Signature */
+	};
 #if CONFIG_IS_ENABLED(BLK)
 	/*
 	 * For now we have a few functions which take struct blk_desc as a