Changeset 87b4baa in mainline for kernel/generic/include/ipc/ipc.h

Timestamp:

2010-12-17T20:16:46Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

424558a

Parents:

463e734 (diff), bbc74af7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes

File:

• kernel/generic/include/ipc/ipc.h (modified) (7 diffs)

kernel/generic/include/ipc/ipc.h

@@ -43 +43 @@
 #define IPC_CALL_LEN  6
 
-/** Maximum active async calls per thread */
-#ifdef CONFIG_DEBUG
-        #define IPC_MAX_ASYNC_CALLS  4
-#else
-        #define IPC_MAX_ASYNC_CALLS  4000
-#endif
+/** Maximum active async calls per phone */
+#define IPC_MAX_ASYNC_CALLS  4
 
 /* Flags for calls */
@@ -88 +84 @@
 /* Macros for manipulating calling data */
 #define IPC_SET_RETVAL(data, retval)  ((data).args[0] = (retval))
-#define IPC_SET_METHOD(data, val)     ((data).args[0] = (val))
+#define IPC_SET_IMETHOD(data, val)    ((data).args[0] = (val))
 #define IPC_SET_ARG1(data, val)       ((data).args[1] = (val))
 #define IPC_SET_ARG2(data, val)       ((data).args[2] = (val))
@@ -95 +91 @@
 #define IPC_SET_ARG5(data, val)       ((data).args[5] = (val))
 
-#define IPC_GET_METHOD(data)  ((data).args[0])
-#define IPC_GET_RETVAL(data)  ((data).args[0])
+#define IPC_GET_IMETHOD(data)  ((data).args[0])
+#define IPC_GET_RETVAL(data)   ((data).args[0])
 
 #define IPC_GET_ARG1(data)  ((data).args[1])
@@ -120 +116 @@
 #define IPC_FF_ROUTE_FROM_ME  (1 << 0)
 
+/** Kernel IPC interfaces
+ *
+ */
+#define IPC_IF_KERNEL  0
+
 /** System-specific methods - only through special syscalls
- * These methods have special behaviour
+ *
+ * These methods have special behaviour. These methods also
+ * have the implicit kernel interface 0.
  *
  */
@@ -315 +318 @@
 
 typedef struct {
-        unative_t args[IPC_CALL_LEN];
+        sysarg_t args[IPC_CALL_LEN];
         phone_t *phone;
 } ipc_data_t;
@@ -335 +338 @@
         
         /** Private data to internal IPC. */
-        unative_t priv;
+        sysarg_t priv;
         
         /** Data passed from/to userspace. */
@@ -372 +375 @@
 
 extern void ipc_cleanup(void);
-extern void ipc_backsend_err(phone_t *, call_t *, unative_t);
+extern void ipc_backsend_err(phone_t *, call_t *, sysarg_t);
 extern void ipc_answerbox_slam_phones(answerbox_t *, bool);
 extern void ipc_cleanup_call_list(link_t *);