-#define OPEN 0x00 /* Open a port */
-#define CONFIG 0x01 /* Configure a port */
-#define MOPEN 0x02 /* Modem open (block for DCD) */
-#define CLOSE 0x03 /* Close a port */
-#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
-#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
-#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
-#define SBREAK 0x07 /* Start break */
-#define EBREAK 0x08 /* End break */
-#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
-#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
-#define XPRINT 0x0b /* Xprint packet */
-#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
-#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
-#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
-#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */
-#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
-#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
-#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
+#define RIOC_OPEN 0x00 /* Open a port */
+#define RIOC_CONFIG 0x01 /* Configure a port */
+#define RIOC_MOPEN 0x02 /* Modem open (block for DCD) */
+#define RIOC_CLOSE 0x03 /* Close a port */
+#define RIOC_WFLUSH (0x04 | RIOC_PRE_EMPTIVE) /* Write flush */
+#define RIOC_RFLUSH (0x05 | RIOC_PRE_EMPTIVE) /* Read flush */
+#define RIOC_RESUME (0x06 | RIOC_PRE_EMPTIVE) /* Resume if xoffed */
+#define RIOC_SBREAK 0x07 /* Start break */
+#define RIOC_EBREAK 0x08 /* End break */
+#define RIOC_SUSPEND (0x09 | RIOC_PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
+#define RIOC_FCLOSE (0x0a | RIOC_PRE_EMPTIVE) /* Force close */
+#define RIOC_XPRINT 0x0b /* Xprint packet */
+#define RIOC_MBIS (0x0c | RIOC_PRE_EMPTIVE) /* Set modem lines */
+#define RIOC_MBIC (0x0d | RIOC_PRE_EMPTIVE) /* Clear modem lines */
+#define RIOC_MSET (0x0e | RIOC_PRE_EMPTIVE) /* Set modem lines */
+#define RIOC_PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */
+#define RIOC_MGET (0x10 | RIOC_PRE_EMPTIVE) /* Force update of modem status */
+#define RIOC_MEMDUMP (0x11 | RIOC_PRE_EMPTIVE) /* Send back mem from addr supplied */
+#define RIOC_READ_REGISTER (0x12 | RIOC_PRE_EMPTIVE) /* Read CD1400 register (debug) */