diff options
Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_regs.hpp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_regs.hpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp index 0e2a18756..67a342217 100644 --- a/host/lib/usrp/usrp2/usrp2_regs.hpp +++ b/host/lib/usrp/usrp2/usrp2_regs.hpp @@ -207,4 +207,25 @@ #define FR_ATR_FULL_TXSIDE FR_ATR_BASE + 12 #define FR_ATR_FULL_RXSIDE FR_ATR_BASE + 14 +/////////////////////////////////////////////////// +// ATR Controller, Slave 11 +/////////////////////////////////////////////////// +// The following 3 are logically a single command register. +// They are clocked into the underlying fifo when time_ticks is written. +#define FR_RX_CTRL_STREAM_CMD _SR_ADDR(SR_RX_CTRL + 0) // {now, chain, num_samples(30) +#define FR_RX_CTRL_TIME_SECS _SR_ADDR(SR_RX_CTRL + 1) +#define FR_RX_CTRL_TIME_TICKS _SR_ADDR(SR_RX_CTRL + 2) + +#define FR_RX_CTRL_CLEAR_OVERRUN _SR_ADDR(SR_RX_CTRL + 3) // write anything to clear overrun +#define FR_RX_CTRL_VRT_HEADER _SR_ADDR(SR_RX_CTRL + 4) // word 0 of packet. FPGA fills in packet counter +#define FR_RX_CTRL_VRT_STREAM_ID _SR_ADDR(SR_RX_CTRL + 5) // word 1 of packet. +#define FR_RX_CTRL_VRT_TRAILER _SR_ADDR(SR_RX_CTRL + 6) +#define FR_RX_CTRL_NSAMPS_PER_PKT _SR_ADDR(SR_RX_CTRL + 7) +#define FR_RX_CTRL_NCHANNELS _SR_ADDR(SR_RX_CTRL + 8) // 1 in basic case, up to 4 for vector sources + +//helpful macros for dealing with stream cmd +#define FR_RX_CTRL_MAX_SAMPS_PER_CMD 0x1fffffff +#define FR_RX_CTRL_MAKE_CMD(nsamples, now, chain, reload) \ + ((((now) & 0x1) << 31) | (((chain) & 0x1) << 30) | (((reload) & 0x1) << 29) | ((nsamples) & 0x1fffffff)) + #endif /* INCLUDED_USRP2_REGS_HPP */ |