[Qemu-devel] [PATCH v5 08/11] megasas: change msi/msix property type

[Cao jin]

>From bit to enum OnOffAuto.

cc: Hannes Reinecke <h...@suse.de>
cc: Paolo Bonzini <pbonz...@redhat.com>
cc: Markus Armbruster <arm...@redhat.com>
Signed-off-by: Cao jin <caoj.f...@cn.fujitsu.com>
---
 hw/scsi/megasas.c | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index 56fb645..e71a28b 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -48,11 +48,7 @@
 
 #define MEGASAS_FLAG_USE_JBOD      0
 #define MEGASAS_MASK_USE_JBOD      (1 << MEGASAS_FLAG_USE_JBOD)
-#define MEGASAS_FLAG_USE_MSI       1
-#define MEGASAS_MASK_USE_MSI       (1 << MEGASAS_FLAG_USE_MSI)
-#define MEGASAS_FLAG_USE_MSIX      2
-#define MEGASAS_MASK_USE_MSIX      (1 << MEGASAS_FLAG_USE_MSIX)
-#define MEGASAS_FLAG_USE_QUEUE64   3
+#define MEGASAS_FLAG_USE_QUEUE64   1
 #define MEGASAS_MASK_USE_QUEUE64   (1 << MEGASAS_FLAG_USE_QUEUE64)
 
 static const char *mfi_frame_desc[] = {
@@ -96,6 +92,8 @@ typedef struct MegasasState {
     int busy;
     int diag;
     int adp_reset;
+    OnOffAuto msi;
+    OnOffAuto msix;
 
     MegasasCmd *event_cmd;
     int event_locale;
@@ -159,12 +157,12 @@ static bool megasas_use_queue64(MegasasState *s)
 
 static bool megasas_use_msi(MegasasState *s)
 {
-    return s->flags & MEGASAS_MASK_USE_MSI;
+    return s->msi == ON_OFF_AUTO_AUTO || s->msi == ON_OFF_AUTO_ON;
 }
 
 static bool megasas_use_msix(MegasasState *s)
 {
-    return s->flags & MEGASAS_MASK_USE_MSIX;
+    return s->msix == ON_OFF_AUTO_AUTO || s->msix == ON_OFF_AUTO_ON;
 }
 
 static bool megasas_is_jbod(MegasasState *s)
@@ -2349,12 +2347,12 @@ static void megasas_scsi_realize(PCIDevice *dev, Error 
**errp)
 
     if (megasas_use_msi(s) &&
         msi_init(dev, 0x50, 1, true, false) < 0) {
-        s->flags &= ~MEGASAS_MASK_USE_MSI;
+        s->msi = ON_OFF_AUTO_OFF;
     }
     if (megasas_use_msix(s) &&
         msix_init(dev, 15, &s->mmio_io, b->mmio_bar, 0x2000,
                   &s->mmio_io, b->mmio_bar, 0x3800, 0x68)) {
-        s->flags &= ~MEGASAS_MASK_USE_MSIX;
+        s->msix = ON_OFF_AUTO_OFF;
     }
     if (pci_is_express(dev)) {
         pcie_endpoint_cap_init(dev, 0xa0);
@@ -2422,10 +2420,8 @@ static Property megasas_properties_gen1[] = {
                        MEGASAS_DEFAULT_FRAMES),
     DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
     DEFINE_PROP_UINT64("sas_address", MegasasState, sas_addr, 0),
-    DEFINE_PROP_BIT("use_msi", MegasasState, flags,
-                    MEGASAS_FLAG_USE_MSI, false),
-    DEFINE_PROP_BIT("use_msix", MegasasState, flags,
-                    MEGASAS_FLAG_USE_MSIX, false),
+    DEFINE_PROP_ON_OFF_AUTO("msi", MegasasState, msi, ON_OFF_AUTO_AUTO),
+    DEFINE_PROP_ON_OFF_AUTO("msix", MegasasState, msix, ON_OFF_AUTO_AUTO),
     DEFINE_PROP_BIT("use_jbod", MegasasState, flags,
                     MEGASAS_FLAG_USE_JBOD, false),
     DEFINE_PROP_END_OF_LIST(),
@@ -2438,10 +2434,8 @@ static Property megasas_properties_gen2[] = {
                        MEGASAS_GEN2_DEFAULT_FRAMES),
     DEFINE_PROP_STRING("hba_serial", MegasasState, hba_serial),
     DEFINE_PROP_UINT64("sas_address", MegasasState, sas_addr, 0),
-    DEFINE_PROP_BIT("use_msi", MegasasState, flags,
-                    MEGASAS_FLAG_USE_MSI, true),
-    DEFINE_PROP_BIT("use_msix", MegasasState, flags,
-                    MEGASAS_FLAG_USE_MSIX, true),
+    DEFINE_PROP_ON_OFF_AUTO("msi", MegasasState, msi, ON_OFF_AUTO_AUTO),
+    DEFINE_PROP_ON_OFF_AUTO("msix", MegasasState, msix, ON_OFF_AUTO_AUTO),
     DEFINE_PROP_BIT("use_jbod", MegasasState, flags,
                     MEGASAS_FLAG_USE_JBOD, false),
     DEFINE_PROP_END_OF_LIST(),
-- 
2.1.0