From: Tuomas Tynkkynen tuomas.tynkkynen@iki.fi
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 ---
Changes in v3: None Changes in v2: None
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 76ee3db..65a766e 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 5e94f0e..d0c033a 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 */ };