diff mbox series

[5/8] blockdev: Add a new IF type IF_OTHER

Message ID 20220714182756.85664-6-wuhaotsh@google.com
State New
Headers show
Series Misc NPCM7XX patches | expand

Commit Message

Hao Wu July 14, 2022, 6:27 p.m. UTC 
This type is used to represent block devs that are not suitable to
be represented by other existing types.

A sample use is to represent an at24c eeprom device defined in
hw/nvram/eeprom_at24c.c. The block device can be used to contain the
content of the said eeprom device.

Signed-off-by: Hao Wu <wuhaotsh@google.com>
---
 blockdev.c                | 4 +++-
 include/sysemu/blockdev.h | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/blockdev.c b/blockdev.c
index 9230888e34..befd69ac5f 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -82,6 +82,7 @@  static const char *const if_name[IF_COUNT] = {
     [IF_MTD] = "mtd",
     [IF_SD] = "sd",
     [IF_VIRTIO] = "virtio",
+    [IF_OTHER] = "other",
     [IF_XEN] = "xen",
 };
 
@@ -726,7 +727,8 @@  QemuOptsList qemu_legacy_drive_opts = {
         },{
             .name = "if",
             .type = QEMU_OPT_STRING,
-            .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
+            .help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio,"
+                    " other)",
         },{
             .name = "file",
             .type = QEMU_OPT_STRING,
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 3211b16513..d9dd5af291 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -21,6 +21,7 @@  typedef enum {
      */
     IF_NONE = 0,
     IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
+    IF_OTHER,
     IF_COUNT
 } BlockInterfaceType;