diff options
Diffstat (limited to 'arch/cris/include/asm/rs485.h')
| -rw-r--r-- | arch/cris/include/asm/rs485.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/cris/include/asm/rs485.h b/arch/cris/include/asm/rs485.h new file mode 100644 index 000000000000..c331c51b0c2b --- /dev/null +++ b/arch/cris/include/asm/rs485.h | |||
| @@ -0,0 +1,20 @@ | |||
| 1 | /* RS-485 structures */ | ||
| 2 | |||
| 3 | /* RS-485 support */ | ||
| 4 | /* Used with ioctl() TIOCSERSETRS485 */ | ||
| 5 | struct rs485_control { | ||
| 6 | unsigned short rts_on_send; | ||
| 7 | unsigned short rts_after_sent; | ||
| 8 | unsigned long delay_rts_before_send; | ||
| 9 | unsigned short enabled; | ||
| 10 | #ifdef __KERNEL__ | ||
| 11 | int disable_serial_loopback; | ||
| 12 | #endif | ||
| 13 | }; | ||
| 14 | |||
| 15 | /* Used with ioctl() TIOCSERWRRS485 */ | ||
| 16 | struct rs485_write { | ||
| 17 | unsigned short outc_size; | ||
| 18 | unsigned char *outc; | ||
| 19 | }; | ||
| 20 | |||
