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blk: Introduce IF_TYPE_VIRTIO

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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>
This commit is contained in:
Tuomas Tynkkynen 2018-10-15 02:21:10 -07:00 committed by Simon Glass
parent c879eeb7aa
commit 4ad54ec4d5
3 changed files with 9 additions and 0 deletions
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6
disk/part.c
View file

@ -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;

2
drivers/block/blk-uclass.c
View file

@ -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)

1
include/blk.h
View file

@ -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 */
};