[PATCH] powerpc: remove bitfields from HvLpEvent

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 31 insertions, 10 deletions

diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h
index 499ab1ad0185..8ee89b67b8fd 100644
--- a/include/asm-powerpc/iseries/hv_lp_event.h
+++ b/include/asm-powerpc/iseries/hv_lp_event.h
@@ -32,17 +32,8 @@
  * partitions through PLIC.
  */
 
-struct HvEventFlags {
-        u8      xValid:1;       /* Indicates a valid request    x00-x00 */
-        u8      xRsvd1:4;       /* Reserved                     ... */
-        u8      xAckType:1;     /* Immediate or deferred        ... */
-        u8      xAckInd:1;      /* Indicates if ACK required    ... */
-        u8      xFunction:1;    /* Interrupt or Acknowledge     ... */
-};
-
-
 struct HvLpEvent {
-        struct HvEventFlags xFlags;     /* Event flags                x00-x00 */
+        u8      flags;                  /* Event flags                x00-x00 */
         u8      xType;                  /* Type of message            x01-x01 */
         u16     xSubtype;               /* Subtype for event          x02-x03 */
         u8      xSourceLp;              /* Source LP                  x04-x04 */
@@ -126,6 +117,11 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex);
 #define HvLpEvent_AckType_ImmediateAck 0
 #define HvLpEvent_AckType_DeferredAck 1
 
+#define HV_LP_EVENT_INT                 0x01
+#define HV_LP_EVENT_DO_ACK              0x02
+#define HV_LP_EVENT_DEFERRED_ACK        0x04
+#define HV_LP_EVENT_VALID               0x80
+
 #define HvLpDma_Direction_LocalToRemote 0
 #define HvLpDma_Direction_RemoteToLocal 1
 
@@ -139,4 +135,29 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex);
 #define HvLpDma_Rc_InvalidAddress 4
 #define HvLpDma_Rc_InvalidLength 5
 
+static inline int hvlpevent_is_valid(struct HvLpEvent *h)
+{
+        return h->flags & HV_LP_EVENT_VALID;
+}
+
+static inline void hvlpevent_invalidate(struct HvLpEvent *h)
+{
+        h->flags &= ~ HV_LP_EVENT_VALID;
+}
+
+static inline int hvlpevent_is_int(struct HvLpEvent *h)
+{
+        return h->flags & HV_LP_EVENT_INT;
+}
+
+static inline int hvlpevent_is_ack(struct HvLpEvent *h)
+{
+        return !hvlpevent_is_int(h);
+}
+
+static inline int hvlpevent_need_ack(struct HvLpEvent *h)
+{
+        return h->flags & HV_LP_EVENT_DO_ACK;
+}
+
 #endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */