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authorJosh Blum <josh@joshknows.com>2010-06-01 18:50:15 -0700
committerJosh Blum <josh@joshknows.com>2010-06-01 18:50:15 -0700
commit66deed6015f2a2bc67f17f6630ca62a41b596090 (patch)
treec502434a77da65529d5ac5469a2c3c44d3360d87 /host/lib
parentac62d187cc7a4adde65c1e6fb1807ec5a967f966 (diff)
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added sr registers to u1e
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/usrp/usrp_e/usrp_e_regs.hpp78
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