From: Tuomas Tynkkynen <tuomas.tynkky...@iki.fi>
This adds a new block interface type for VirtIO block devices.
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkky...@iki.fi>
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
disk/part.c | 6 ++++++
drivers/block/blk-uclass.c | 2 ++
include/blk.h | 1 +
3 files changed, 9 insertions(+)
diff --git a/disk/part.c b/disk/part.c
index 9e457a6..f30f9e9 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 c14da1f..dda1f58 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 9787a20..170ed19 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 */
};
--
2.7.4
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