Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[powerpc.git] / include / asm-powerpc / iseries / hv_lp_event.h

diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h
index 499ab1a..6ce2ce1 100644 (file)
--- a/include/asm-powerpc/iseries/hv_lp_event.h
+++ b/include/asm-powerpc/iseries/hv_lp_event.h
@@ -1,5 +1,4 @@
 /*
- * HvLpEvent.h
  * Copyright (C) 2001  Mike Corrigan IBM Corporation
  *
  * This program is free software; you can redistribute it and/or modify
@@ -32,17 +31,8 @@
  * 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 */
@@ -60,7 +50,7 @@ struct HvLpEvent {
        u64     xCorrelationToken;      /* Unique value for source/type x10-x17 */
 };
 
-typedef void (*LpEventHandler)(struct HvLpEvent *, struct pt_regs *);
+typedef void (*LpEventHandler)(struct HvLpEvent *);
 
 /* Register a handler for an event type - returns 0 on success */
 extern int HvLpEvent_registerHandler(HvLpEvent_Type eventType,
@@ -126,6 +116,11 @@ 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 +134,29 @@ 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 */