[Qemu-devel] [PATCH v8 08/17] mptsas: change msi property type

[Cao jin <caoj.fnst@cn.fujitsu.com>]

>From uint32 to enum OnOffAuto, and give it a shorter name.

cc: Paolo Bonzini <pbonzini@redhat.com>
cc: Michael S. Tsirkin <mst@redhat.com>
cc: Markus Armbruster <armbru@redhat.com>
cc: Marcel Apfelbaum <marcel@redhat.com>

Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
---
 hw/scsi/mptsas.c | 5 +++--
 hw/scsi/mptsas.h | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/hw/scsi/mptsas.c b/hw/scsi/mptsas.c
index ae8514e..dfbc0c4 100644
--- a/hw/scsi/mptsas.c
+++ b/hw/scsi/mptsas.c
@@ -1284,8 +1284,9 @@ static void mptsas_scsi_realize(PCIDevice *dev, Error **errp)
     memory_region_init_io(&s->diag_io, OBJECT(s), &mptsas_diag_ops, s,
                           "mptsas-diag", 0x10000);
 
-    if (s->msi_available &&
+    if (s->msi != ON_OFF_AUTO_OFF &&
         msi_init(dev, 0, 1, true, false) >= 0) {
+        /* TODO check for errors */
         s->msi_in_use = true;
     }
 
@@ -1403,7 +1404,7 @@ static const VMStateDescription vmstate_mptsas = {
 static Property mptsas_properties[] = {
     DEFINE_PROP_UINT64("sas_address", MPTSASState, sas_addr, 0),
     /* TODO: test MSI support under Windows */
-    DEFINE_PROP_BIT("msi", MPTSASState, msi_available, 0, true),
+    DEFINE_PROP_ON_OFF_AUTO("msi", MPTSASState, msi, ON_OFF_AUTO_AUTO),
     DEFINE_PROP_END_OF_LIST(),
 };
 
diff --git a/hw/scsi/mptsas.h b/hw/scsi/mptsas.h
index 595f81f..0436a33 100644
--- a/hw/scsi/mptsas.h
+++ b/hw/scsi/mptsas.h
@@ -27,7 +27,8 @@ struct MPTSASState {
     MemoryRegion diag_io;
     QEMUBH *request_bh;
 
-    uint32_t msi_available;
+    /* properties */
+    OnOffAuto msi;
     uint64_t sas_addr;
 
     bool msi_in_use;
-- 
2.1.0