--- /dev/null
+/*** ltpc.h
+ *
+ *
+ ***/
+
+#define LT_GETRESULT 0x00
+#define LT_WRITEMEM 0x01
+#define LT_READMEM 0x02
+#define LT_GETFLAGS 0x04
+#define LT_SETFLAGS 0x05
+#define LT_INIT 0x10
+#define LT_SENDLAP 0x13
+#define LT_RCVLAP 0x14
+
+/* the flag that we care about */
+#define LT_FLAG_ALLLAP 0x04
+
+struct lt_getresult {
+ unsigned char command;
+ unsigned char mailbox;
+};
+
+struct lt_mem {
+ unsigned char command;
+ unsigned char mailbox;
+ unsigned short addr; /* host order */
+ unsigned short length; /* host order */
+};
+
+struct lt_setflags {
+ unsigned char command;
+ unsigned char mailbox;
+ unsigned char flags;
+};
+
+struct lt_getflags {
+ unsigned char command;
+ unsigned char mailbox;
+};
+
+struct lt_init {
+ unsigned char command;
+ unsigned char mailbox;
+ unsigned char hint;
+};
+
+struct lt_sendlap {
+ unsigned char command;
+ unsigned char mailbox;
+ unsigned char dnode;
+ unsigned char laptype;
+ unsigned short length; /* host order */
+};
+
+struct lt_rcvlap {
+ unsigned char command;
+ unsigned char dnode;
+ unsigned char snode;
+ unsigned char laptype;
+ unsigned short length; /* host order */
+};
+
+union lt_command {
+ struct lt_getresult getresult;
+ struct lt_mem mem;
+ struct lt_setflags setflags;
+ struct lt_getflags getflags;
+ struct lt_init init;
+ struct lt_sendlap sendlap;
+ struct lt_rcvlap rcvlap;
+};
+typedef union lt_command lt_command;
+