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-rw-r--r--firmware/zpu/usrp2p/memory_map.h127
1 files changed, 3 insertions, 124 deletions
diff --git a/firmware/zpu/usrp2p/memory_map.h b/firmware/zpu/usrp2p/memory_map.h
index 36d8ac9f2..2101989ff 100644
--- a/firmware/zpu/usrp2p/memory_map.h
+++ b/firmware/zpu/usrp2p/memory_map.h
@@ -1,4 +1,4 @@
-/* -*- c -*- */
+// Copyright 2010-2011 Ettus Research LLC
/*
* Copyright 2007,2008,2009 Free Software Foundation, Inc.
*
@@ -343,10 +343,7 @@ typedef struct {
#define sr_udp_sm ((sr_udp_sm_t *) _SR_ADDR(SR_UDP_SM))
-// --- dsp tx regs ---
-
-#define MIN_CIC_INTERP 1
-#define MAX_CIC_INTERP 128
+// --- VITA TX CTRL regs ---
typedef struct {
volatile uint32_t num_chan;
@@ -359,52 +356,6 @@ typedef struct {
#define sr_tx_ctrl ((sr_tx_ctrl_t *) _SR_ADDR(SR_TX_CTRL))
-typedef struct {
- volatile int32_t freq;
- volatile uint32_t scale_iq; // {scale_i,scale_q}
- volatile uint32_t interp_rate;
- volatile uint32_t _padding0; // padding for the tx_mux
- // NOT freq, scale, interp
- /*!
- * \brief output mux configuration.
- *
- * <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
- * +-------------------------------+-------+-------+-------+-------+
- * | | DAC1 | DAC0 |
- * +-------------------------------+-------+-------+-------+-------+
- *
- * There are N DUCs (1 now) with complex inputs and outputs.
- * There are two DACs.
- *
- * Each 4-bit DACx field specifies the source for the DAC
- * Each subfield is coded like this:
- *
- * 3 2 1 0
- * +-------+
- * | N |
- * +-------+
- *
- * N specifies which DUC output is connected to this DAC.
- *
- * N which interp output
- * --- -------------------
- * 0 DUC 0 I
- * 1 DUC 0 Q
- * 2 DUC 1 I
- * 3 DUC 1 Q
- * F All Zeros
- *
- * The default value is 0x10
- * </pre>
- */
- volatile uint32_t tx_mux;
-
-} dsp_tx_regs_t;
-
-#define dsp_tx_regs ((dsp_tx_regs_t *) _SR_ADDR(SR_TX_DSP))
-
// --- VITA RX CTRL regs ---
typedef struct {
// The following 3 are logically a single command register.
@@ -412,81 +363,9 @@ typedef struct {
volatile uint32_t cmd; // {now, chain, num_samples(30)
volatile uint32_t time_secs;
volatile uint32_t time_ticks;
-
- volatile uint32_t clear_overrun; // write anything to clear overrun
- volatile uint32_t vrt_header; // word 0 of packet. FPGA fills in packet counter
- volatile uint32_t vrt_stream_id; // word 1 of packet.
- volatile uint32_t vrt_trailer;
- volatile uint32_t nsamples_per_pkt;
- volatile uint32_t nchannels; // 1 in basic case, up to 4 for vector sources
- volatile uint32_t pad[7]; // Make each structure 16 elements long
} sr_rx_ctrl_t;
-#define sr_rx_ctrl ((sr_rx_ctrl_t *) _SR_ADDR(SR_RX_CTRL))
-
-// --- dsp rx regs ---
-#define MIN_CIC_DECIM 1
-#define MAX_CIC_DECIM 128
-
-typedef struct {
- volatile int32_t freq;
- volatile uint32_t scale_iq; // {scale_i,scale_q}
- volatile uint32_t decim_rate;
- volatile uint32_t dcoffset_i; // Bit 31 high sets fixed offset mode, using lower 14 bits,
- // otherwise it is automatic
- volatile uint32_t dcoffset_q; // Bit 31 high sets fixed offset mode, using lower 14 bits
-
- /*!
- * \brief input mux configuration.
- *
- * This determines which ADC (or constant zero) is connected to
- * each DDC input. There are N DDCs (1 now). Each has two inputs.
- *
- * <pre>
- * Mux value:
- *
- * 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
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- * | |Q0 |I0 |
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- *
- * Each 2-bit I field is either 00 (A/D A), 01 (A/D B) or 1X (const zero)
- * Each 2-bit Q field is either 00 (A/D A), 01 (A/D B) or 1X (const zero)
- *
- * The default value is 0x4
- * </pre>
- */
- volatile uint32_t rx_mux; // called adc_mux in dsp_core_rx.v
-
- /*!
- * \brief Streaming GPIO configuration
- *
- * This determines whether the LSBs of I and Q samples come from the DSP
- * pipeline or from the io_rx GPIO pins. To stream GPIO, one must first
- * set the GPIO data direction register to have io_rx[15] and/or io_rx[14]
- * configured as inputs. The GPIO pins will be sampled at the time the
- * remainder of the DSP sample is strobed into the RX sample FIFO. There
- * will be a decimation-dependent fixed time offset between the GPIO
- * sample stream and the associated RF samples.
- *
- * 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
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- * | MBZ |Q|I|
- * +-------+-------+-------+-------+-------+-------+-------+-------+
- *
- * I 0=LSB comes from DSP pipeline (default)
- * 1=LSB comes from io_rx[15]
- *
- * Q 0=LSB comes from DSP pipeline (default)
- * 1=LSB comes from io_rx[14]
- */
- volatile uint32_t gpio_stream_enable;
-
-} dsp_rx_regs_t;
-
-#define dsp_rx_regs ((dsp_rx_regs_t *) _SR_ADDR(SR_RX_DSP))
+#define sr_rx_ctrl0 ((sr_rx_ctrl_t *) _SR_ADDR(SR_RX_CTRL))
// ----------------------------------------------------------------
// VITA49 64 bit time (write only)