instruction support

diff --git a/include/comedi.h b/include/comedi.h
index 4c9db1ac71bd80deda0e02ff8768135bf128ec04..fbd5f6dd837f24c68a140a3af36b094c4d852e18 100644 (file)
--- a/include/comedi.h
+++ b/include/comedi.h
@@ -62,6 +62,19 @@ typedef unsigned short sampl_t;
 #define AREF_DIFF      0x02            /* analog ref = differential */
 #define AREF_OTHER     0x03            /* analog ref = other (undefined) */
 
+/* instructions */
+
+#define INSN_MASK_WRITE                0x8000000
+#define INSN_MASK_READ         0x4000000
+#define INSN_MASK_SPECIAL      0x2000000
+
+#define INSN_READ              ( 0 | INSN_MASK_READ)
+#define INSN_WRITE             ( 1 | INSN_MASK_WRITE)
+#define INSN_READBITS          ( 2 | INSN_MASK_READ)
+#define INSN_WRITEBITS         ( 3 | INSN_MASK_WRITE)
+#define INSN_GTOD              ( 4 | INSN_MASK_READ|INSN_MASK_SPECIAL)
+#define INSN_WAIT              ( 5 | INSN_MASK_WRITE|INSN_MASK_SPECIAL)
+
 /* trigger flags */
 
 #define TRIG_BOGUS     0x0001          /* do the motions */
@@ -155,6 +168,8 @@ typedef unsigned short sampl_t;
 #define COMEDI_RANGEINFO _IOR(CIO,8,comedi_rangeinfo)
 #define COMEDI_CMD _IOR(CIO,9,comedi_cmd)
 #define COMEDI_CMDTEST _IOR(CIO,10,comedi_cmd)
+#define COMEDI_INSNLIST _IOR(CIO,11,comedi_insnlist)
+#define COMEDI_INSN _IOR(CIO,12,comedi_insn)
 
 
 
@@ -162,6 +177,8 @@ typedef unsigned short sampl_t;
 
 typedef struct comedi_trig_struct comedi_trig;
 typedef struct comedi_cmd_struct comedi_cmd;
+typedef struct comedi_insn_struct comedi_insn;
+typedef struct comedi_insnlist_struct comedi_insnlist;
 typedef struct comedi_chaninfo_struct comedi_chaninfo;
 typedef struct comedi_subdinfo_struct comedi_subdinfo;
 typedef struct comedi_devinfo_struct comedi_devinfo;
@@ -184,6 +201,19 @@ struct comedi_trig_struct{
        unsigned int unused[3];
 };
 
+struct comedi_insn_struct{
+       unsigned int insn;
+       unsigned int n;
+       lsampl_t *data;
+       unsigned int subdev;
+       unsigned int chanspec;
+};
+
+struct comedi_insnlist_struct{
+       unsigned int n_insns;
+       comedi_insn *insns;
+};
+
 struct comedi_cmd_struct{
        unsigned int subdev;
        unsigned int flags;