usrp-e100: changes to regs map for re-mapping of address space

1 files changed, 43 insertions, 40 deletions

diff --git a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
index a57fe5171..05d27be11 100644
--- a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
+++ b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp
@@ -17,7 +17,6 @@
 // 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
@@ -89,16 +88,6 @@
 #define GPIO_SEL_DEBUG_0   0 // if pin is an output, debug lines from FPGA fabric
 #define GPIO_SEL_DEBUG_1   1 // if pin is an output, debug lines from FPGA fabric
 
-
-////////////////////////////////////////////////////
-// Slave 5 -- Settings Bus
-//
-// Output-only, no readback, 32 registers total
-//  Each register must be written 32 bits at a time
-//  First the address xxx_xx00 and then xxx_xx10
-
-#define UE_REG_SETTINGS_BASE UE_REG_SLAVE(5)
-
 ///////////////////////////////////////////////////
 // Slave 6 -- ATR Controller
 //   16 regs
@@ -124,47 +113,60 @@
 #define UE_REG_RB_TIME_PPS_SECS   UE_REG_RB_MUX_32_BASE + 8
 #define UE_REG_RB_TIME_PPS_TICKS  UE_REG_RB_MUX_32_BASE + 12
 
+////////////////////////////////////////////////////
+// Slave 8 -- Settings Bus
+//
+// Output-only, no readback, 64 registers total
+//  Each register must be written 64 bits at a time
+//  First the address xxx_xx00 and then xxx_xx10
+
+#define UE_REG_SETTINGS_BASE_ADDR(n) (UE_REG_SLAVE(8) + (4*(n)))
+
 /////////////////////////////////////////////////
 // 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)
+#define UE_REG_DSP_RX_ADDR(n)      (UE_REG_SETTINGS_BASE_ADDR(16) + (4*(n)))
+#define UE_REG_DSP_RX_FREQ         UE_REG_DSP_RX_ADDR(0)
+#define UE_REG_DSP_RX_SCALE_IQ     UE_REG_DSP_RX_ADDR(1) // {scale_i,scale_q}
+#define UE_REG_DSP_RX_DECIM_RATE   UE_REG_DSP_RX_ADDR(2) // hb and decim rate
+#define UE_REG_DSP_RX_DCOFFSET_I   UE_REG_DSP_RX_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_DSP_RX_ADDR(4) // Bit 31 high sets fixed offset mode, using lower 14 bits
+#define UE_REG_DSP_RX_MUX          UE_REG_DSP_RX_ADDR(5)
 
 ///////////////////////////////////////////////////
 // VITA RX CTRL regs
 ///////////////////////////////////////////////////
+#define UE_REG_CTRL_RX_ADDR(n)           (UE_REG_SETTINGS_BASE_ADDR(0) + (4*(n)))
 // 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
+#define UE_REG_CTRL_RX_STREAM_CMD        UE_REG_CTRL_RX_ADDR(0) // {now, chain, num_samples(30)
+#define UE_REG_CTRL_RX_TIME_SECS         UE_REG_CTRL_RX_ADDR(1)
+#define UE_REG_CTRL_RX_TIME_TICKS        UE_REG_CTRL_RX_ADDR(2)
+#define UE_REG_CTRL_RX_CLEAR_OVERRUN     UE_REG_CTRL_RX_ADDR(3) // write anything to clear overrun
+#define UE_REG_CTRL_RX_VRT_HEADER        UE_REG_CTRL_RX_ADDR(4) // word 0 of packet.  FPGA fills in packet counter
+#define UE_REG_CTRL_RX_VRT_STREAM_ID     UE_REG_CTRL_RX_ADDR(5) // word 1 of packet.
+#define UE_REG_CTRL_RX_VRT_TRAILER       UE_REG_CTRL_RX_ADDR(6)
+#define UE_REG_CTRL_RX_NSAMPS_PER_PKT    UE_REG_CTRL_RX_ADDR(7)
+#define UE_REG_CTRL_RX_NCHANNELS         UE_REG_CTRL_RX_ADDR(8) // 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)
+#define UE_REG_DSP_TX_ADDR(n)      (UE_REG_SETTINGS_BASE_ADDR(32) + (4*(n)))
+#define UE_REG_DSP_TX_FREQ         UE_REG_DSP_TX_ADDR(0)
+#define UE_REG_DSP_TX_SCALE_IQ     UE_REG_DSP_TX_ADDR(1) // {scale_i,scale_q}
+#define UE_REG_DSP_TX_INTERP_RATE  UE_REG_DSP_TX_ADDR(2)
+#define UE_REG_DSP_TX_UNUSED       UE_REG_DSP_TX_ADDR(3)
+#define UE_REG_DSP_TX_MUX          UE_REG_DSP_TX_ADDR(4)
 
 /////////////////////////////////////////////////
 // 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)
-#define UE_REG_CTRL_TX_REPORT_SID        UE_REG_SR_ADDR(26)
-#define UE_REG_CTRL_TX_POLICY            UE_REG_SR_ADDR(27)
+#define UE_REG_CTRL_TX_ADDR(n)           (UE_REG_SETTINGS_BASE_ADDR(24) + (4*(n)))
+#define UE_REG_CTRL_TX_NCHANNELS         UE_REG_CTRL_TX_ADDR(0)
+#define UE_REG_CTRL_TX_CLEAR_UNDERRUN    UE_REG_CTRL_TX_ADDR(1)
+#define UE_REG_CTRL_TX_REPORT_SID        UE_REG_CTRL_TX_ADDR(2)
+#define UE_REG_CTRL_TX_POLICY            UE_REG_CTRL_TX_ADDR(3)
 
 #define UE_FLAG_CTRL_TX_POLICY_WAIT          (0x1 << 0)
 #define UE_FLAG_CTRL_TX_POLICY_NEXT_PACKET   (0x1 << 1)
@@ -189,11 +191,12 @@
    *
    * </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)
-#define UE_REG_TIME64_TPS   UE_REG_SR_ADDR(31)  // clock ticks per second (counter rollover)
+#define UE_REG_TIME64_ADDR(n)     (UE_REG_SETTINGS_BASE_ADDR(40) + (4*(n)))
+#define UE_REG_TIME64_SECS        UE_REG_TIME64_ADDR(0)  // value to set absolute secs to on next PPS
+#define UE_REG_TIME64_TICKS       UE_REG_TIME64_ADDR(1)  // value to set absolute ticks to on next PPS
+#define UE_REG_TIME64_FLAGS       UE_REG_TIME64_ADDR(2)  // flags - see chart above
+#define UE_REG_TIME64_IMM         UE_REG_TIME64_ADDR(3)  // set immediate (0=latch on next pps, 1=latch immediate, default=0)
+#define UE_REG_TIME64_TPS         UE_REG_TIME64_ADDR(4)  // clock ticks per second (counter rollover)
 
 //pps flags (see above)
 #define UE_FLAG_TIME64_PPS_NEGEDGE (0 << 0)