diff options
Diffstat (limited to 'include/nios-io.h')
| -rw-r--r-- | include/nios-io.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/nios-io.h b/include/nios-io.h index 08aa9f9..dc7e127 100644 --- a/include/nios-io.h +++ b/include/nios-io.h @@ -167,4 +167,17 @@ typedef volatile struct nios_asmi_t { #define NIOS_ASMI_IEOP (1 << 9) /* rx eop int ena */ #define NIOS_ASMI_SSO (1 << 10) /* slave select enable */ +/*------------------------------------------------------------------------ + * JTAG UART + *----------------------------------------------------------------------*/ +typedef volatile struct nios_jtag_t { + unsigned short rxcntl; /* Rx data/cntl reg */ + unsigned short txcntl; /* Tx data/cntl reg */ + unsigned short errcntl; /* Err dta/cntl reg */ +}nios_jtag_t; + +/* status register */ +#define NIOS_JTAG_TRDY (1 << 8) /* tx ready bit */ +#define NIOS_JTAG_RRDY (1 << 8) /* rx ready bit */ + #endif /* __NIOSIO_H__ */ |