diff options
| -rw-r--r-- | host/lib/usrp/usrp_e/usrp_e_regs.hpp | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp_e/usrp_e_regs.hpp b/host/lib/usrp/usrp_e/usrp_e_regs.hpp index 51a47f061..67c174208 100644 --- a/host/lib/usrp/usrp_e/usrp_e_regs.hpp +++ b/host/lib/usrp/usrp_e/usrp_e_regs.hpp @@ -17,6 +17,7 @@ // Slave pointers #define UE_REG_SLAVE(n) ((n)<<7) +#define UE_REG_SR_ADDR(n) ((UE_REG_SLAVE(5)) + (4*(n))) ///////////////////////////////////////////////////// // Slave 0 -- Misc Regs @@ -102,8 +103,8 @@ #define UE_REG_ATR_BASE UE_REG_SLAVE(6) -#define UE_REG_ATR_IDLE_RXSIDE UE_REG_ATR_BASE + 0 -#define UE_REG_ATR_IDLE_TXSIDE UE_REG_ATR_BASE + 2 +#define UE_REG_ATR_IDLE_RXSIDE UE_REG_ATR_BASE + 0 +#define UE_REG_ATR_IDLE_TXSIDE UE_REG_ATR_BASE + 2 #define UE_REG_ATR_INTX_RXSIDE UE_REG_ATR_BASE + 4 #define UE_REG_ATR_INTX_TXSIDE UE_REG_ATR_BASE + 6 #define UE_REG_ATR_INRX_RXSIDE UE_REG_ATR_BASE + 8 @@ -111,5 +112,78 @@ #define UE_REG_ATR_FULL_RXSIDE UE_REG_ATR_BASE + 12 #define UE_REG_ATR_FULL_TXSIDE UE_REG_ATR_BASE + 14 +///////////////////////////////////////////////// +// DSP RX Regs +//////////////////////////////////////////////// +#define UE_REG_DSP_RX_FREQ UE_REG_SR_ADDR(0) +#define UE_REG_DSP_RX_SCALE_IQ UE_REG_SR_ADDR(1) // {scale_i,scale_q} +#define UE_REG_DSP_RX_DECIM_RATE UE_REG_SR_ADDR(2) // hb and decim rate +#define UE_REG_DSP_RX_DCOFFSET_I UE_REG_SR_ADDR(3) // Bit 31 high sets fixed offset mode, using lower 14 bits, // otherwise it is automatic +#define UE_REG_DSP_RX_DCOFFSET_Q UE_REG_SR_ADDR(4) // Bit 31 high sets fixed offset mode, using lower 14 bits +#define UE_REG_DSP_RX_MUX UE_REG_SR_ADDR(5) + +/////////////////////////////////////////////////// +// VITA RX CTRL regs +/////////////////////////////////////////////////// +// The following 3 are logically a single command register. +// They are clocked into the underlying fifo when time_ticks is written. +#define UE_REG_CTRL_RX_STREAM_CMD UE_REG_SR_ADDR(8) // {now, chain, num_samples(30) +#define UE_REG_CTRL_RX_TIME_SECS UE_REG_SR_ADDR(9) +#define UE_REG_CTRL_RX_TIME_TICKS UE_REG_SR_ADDR(10) +#define UE_REG_CTRL_RX_CLEAR_OVERRUN UE_REG_SR_ADDR(11) // write anything to clear overrun +#define UE_REG_CTRL_RX_VRT_HEADER UE_REG_SR_ADDR(12) // word 0 of packet. FPGA fills in packet counter +#define UE_REG_CTRL_RX_VRT_STREAM_ID UE_REG_SR_ADDR(13) // word 1 of packet. +#define UE_REG_CTRL_RX_VRT_TRAILER UE_REG_SR_ADDR(14) +#define UE_REG_CTRL_RX_NSAMPS_PER_PKT UE_REG_SR_ADDR(15) +#define UE_REG_CTRL_RX_NCHANNELS UE_REG_SR_ADDR(16) // 1 in basic case, up to 4 for vector sources + +///////////////////////////////////////////////// +// DSP TX Regs +//////////////////////////////////////////////// +#define UE_REG_DSP_TX_FREQ UE_REG_SR_ADDR(17) +#define UE_REG_DSP_TX_SCALE_IQ UE_REG_SR_ADDR(18) // {scale_i,scale_q} +#define UE_REG_DSP_TX_INTERP_RATE UE_REG_SR_ADDR(19) +#define UE_REG_DSP_TX_UNUSED UE_REG_SR_ADDR(20) +#define UE_REG_DSP_TX_MUX UE_REG_SR_ADDR(21) + +///////////////////////////////////////////////// +// VITA TX CTRL regs +//////////////////////////////////////////////// +#define UE_REG_CTRL_TX_NCHANNELS UE_REG_SR_ADDR(24) +#define UE_REG_CTRL_TX_CLEAR_UNDERRUN UE_REG_SR_ADDR(25) + +///////////////////////////////////////////////// +// VITA49 64 bit time (write only) +//////////////////////////////////////////////// + /*! + * \brief Time 64 flags + * + * <pre> + * + * 3 2 1 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-----------------------------------------------------------+-+-+ + * | |S|P| + * +-----------------------------------------------------------+-+-+ + * + * P - PPS edge selection (0=negedge, 1=posedge, default=0) + * S - Source (0=sma, 1=mimo, 0=default) + * + * </pre> + */ +#define UE_REG_TIME64_SECS UE_REG_SR_ADDR(28) // value to set absolute secs to on next PPS +#define UE_REG_TIME64_TICKS UE_REG_SR_ADDR(29) // value to set absolute ticks to on next PPS +#define UE_REG_TIME64_FLAGS UE_REG_SR_ADDR(30) // flags - see chart above +#define UE_REG_TIME64_IMM UE_REG_SR_ADDR(31) // set immediate (0=latch on next pps, 1=latch immediate, default=0) + +//pps flags (see above) +#define UE_FLAG_TIME64_PPS_NEGEDGE (0 << 0) +#define UE_FLAG_TIME64_PPS_POSEDGE (1 << 0) +#define UE_FLAG_TIME64_PPS_SMA (0 << 1) +#define UE_FLAG_TIME64_PPS_MIMO (1 << 1) + +#define UE_FLAG_TIME64_LATCH_NOW 1 +#define UE_FLAG_TIME64_LATCH_NEXT_PPS 0 + #endif |