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-rw-r--r--sys/dev/ic/nec765.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ic/nec765.h b/sys/dev/ic/nec765.h
index 1e0561a..9851685 100644
--- a/sys/dev/ic/nec765.h
+++ b/sys/dev/ic/nec765.h
@@ -90,6 +90,12 @@
#define NE7_ST3_HD 0x04 /* upper head select */
#define NE7_ST3_US 0x03 /* unit select */
+/* Data Rate Select Register DSR (enhanced controller) */
+#define I8207X_DSR_SR 0x80 /* software reset */
+#define I8207X_DSR_LP 0x40 /* low power */
+#define I8207X_DSR_PS 0x1c /* precompensation select */
+#define I8207X_DSR_RS 0x03 /* data rate select */
+
/* Commands */
/*
* the top three bits -- where appropriate -- are set as follows:
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