diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/ns16550.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/ic/ns16550.h b/sys/dev/ic/ns16550.h index 9b47d79..df498c7 100644 --- a/sys/dev/ic/ns16550.h +++ b/sys/dev/ic/ns16550.h @@ -133,8 +133,15 @@ /* 16650 registers #2,[4-7]. Access enabled by LCR_EFR_ENABLE. */ #define com_efr 2 /* enhanced features register (R/W) */ +#define EFR_AUTOCTS 0x80 +#define EFR_AUTORTS 0x40 #define EFR_EFE 0x10 /* enhanced functions enable */ +#define com_xon1 4 /* XON 1 character (R/W) */ +#define com_xon2 5 /* XON 2 character (R/W) */ +#define com_xoff1 6 /* XOFF 1 character (R/W) */ +#define com_xoff2 7 /* XOFF 2 character (R/W) */ + #ifdef PC98 /* Hardware extension mode register for RSB-2000/3000. */ #define com_emr com_msr |
