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Diffstat (limited to 'drivers/dahdi/proslic.h')
-rw-r--r--drivers/dahdi/proslic.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/dahdi/proslic.h b/drivers/dahdi/proslic.h
index ebd98bf..b24b598 100644
--- a/drivers/dahdi/proslic.h
+++ b/drivers/dahdi/proslic.h
@@ -35,6 +35,19 @@ typedef struct {
// Defines
#define LPT 0X378
+/* Proslic Linefeed options for register 64 - Linefeed Control */
+#define SLIC_LF_OPEN 0x0
+#define SLIC_LF_ACTIVE_FWD 0x1
+#define SLIC_LF_OHTRAN_FWD 0x2
+#define SLIC_LF_TIP_OPEN 0x3
+#define SLIC_LF_RINGING 0x4
+#define SLIC_LF_ACTIVE_REV 0x5
+#define SLIC_LF_OHTRAN_REV 0x6
+#define SLIC_LF_RING_OPEN 0x7
+
+/* Mask used to reverse the linefeed mode between forward and reverse polarity */
+#define SLIC_LF_REVMASK 0x4
+
#define IDA_LO 28
#define IDA_HI 29