From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Date: Mon, 15 Oct 2018 09:21:10 +0000 (-0700)
Subject: blk: Introduce IF_TYPE_VIRTIO
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=4ad54ec4d5c98a297f8df2fe9a630a534557f717;p=u-boot.git

blk: Introduce IF_TYPE_VIRTIO

This adds a new block interface type for VirtIO block devices.

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/disk/part.c b/disk/part.c
index 9e457a6e72..f30f9e9187 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -150,6 +150,9 @@ void dev_print (struct blk_desc *dev_desc)
 			dev_desc->revision,
 			dev_desc->product);
 		break;
+	case IF_TYPE_VIRTIO:
+		printf("%s VirtIO Block Device\n", dev_desc->vendor);
+		break;
 	case IF_TYPE_DOC:
 		puts("device type DOC\n");
 		return;
@@ -281,6 +284,9 @@ static void print_part_header(const char *type, struct blk_desc *dev_desc)
 	case IF_TYPE_NVME:
 		puts ("NVMe");
 		break;
+	case IF_TYPE_VIRTIO:
+		puts("VirtIO");
+		break;
 	default:
 		puts ("UNKNOWN");
 		break;
diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
index 76ee3db80c..65a766e586 100644
--- a/drivers/block/blk-uclass.c
+++ b/drivers/block/blk-uclass.c
@@ -23,6 +23,7 @@ static const char *if_typename_str[IF_TYPE_COUNT] = {
 	[IF_TYPE_HOST]		= "host",
 	[IF_TYPE_NVME]		= "nvme",
 	[IF_TYPE_EFI]		= "efi",
+	[IF_TYPE_VIRTIO]	= "virtio",
 };
 
 static enum uclass_id if_type_uclass_id[IF_TYPE_COUNT] = {
@@ -37,6 +38,7 @@ static enum uclass_id if_type_uclass_id[IF_TYPE_COUNT] = {
 	[IF_TYPE_HOST]		= UCLASS_ROOT,
 	[IF_TYPE_NVME]		= UCLASS_NVME,
 	[IF_TYPE_EFI]		= UCLASS_EFI,
+	[IF_TYPE_VIRTIO]	= UCLASS_VIRTIO,
 };
 
 static enum if_type if_typename_to_iftype(const char *if_typename)
diff --git a/include/blk.h b/include/blk.h
index 5e94f0e096..d0c033aece 100644
--- a/include/blk.h
+++ b/include/blk.h
@@ -33,6 +33,7 @@ enum if_type {
 	IF_TYPE_HOST,
 	IF_TYPE_NVME,
 	IF_TYPE_EFI,
+	IF_TYPE_VIRTIO,
 
 	IF_TYPE_COUNT,			/* Number of interface types */
 };