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Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_regs.hpp')
-rw-r--r--host/lib/usrp/usrp2/usrp2_regs.hpp112
1 files changed, 43 insertions, 69 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_regs.hpp b/host/lib/usrp/usrp2/usrp2_regs.hpp
index b7fd239a6..10545d712 100644
--- a/host/lib/usrp/usrp2/usrp2_regs.hpp
+++ b/host/lib/usrp/usrp2/usrp2_regs.hpp
@@ -28,10 +28,10 @@
#define MISC_OUTPUT_BASE 0xD400
-#define TX_PROTOCOL_ENGINE_BASE 0xD480
-#define RX_PROTOCOL_ENGINE_BASE 0xD4C0
-#define BUFFER_POOL_CTRL_BASE 0xD500
-#define LAST_SETTING_REG 0xD7FC // last valid setting register
+//#define TX_PROTOCOL_ENGINE_BASE 0xD480
+//#define RX_PROTOCOL_ENGINE_BASE 0xD4C0
+//#define BUFFER_POOL_CTRL_BASE 0xD500
+//#define LAST_SETTING_REG 0xD7FC // last valid setting register
#define SR_MISC 0
#define SR_TX_PROT_ENG 32
@@ -46,7 +46,7 @@
#define SR_SIMTIMER 198
#define SR_LAST 255
-#define _SR_ADDR(sr) (MISC_OUTPUT_BASE + (sr) * sizeof(uint32_t))
+#define _SR_ADDR(sr) (MISC_OUTPUT_BASE + (sr) * sizeof(boost::uint32_t))
/////////////////////////////////////////////////
// SPI Slave Constants
@@ -64,9 +64,6 @@
/////////////////////////////////////////////////
// VITA49 64 bit time (write only)
////////////////////////////////////////////////
-
-#define TIME64_BASE _SR_ADDR(SR_TIME64)
-
/*!
* \brief Time 64 flags
*
@@ -83,34 +80,27 @@
*
* </pre>
*/
-typedef struct {
- boost::uint32_t secs; // value to set absolute secs to on next PPS
- boost::uint32_t ticks; // value to set absolute ticks to on next PPS
- boost::uint32_t flags; // flags - see chart above
- boost::uint32_t imm; // set immediate (0=latch on next pps, 1=latch immediate, default=0)
-} sr_time64_t;
+#define FR_TIME64_SECS _SR_ADDR(SR_TIME64 + 0) // value to set absolute secs to on next PPS
+#define FR_TIME64_TICKS _SR_ADDR(SR_TIME64 + 1) // value to set absolute ticks to on next PPS
+#define FR_TIME64_FLAGS _SR_ADDR(SR_TIME64 + 2) // flags - see chart above
+#define FR_TIME64_IMM _SR_ADDR(SR_TIME64 + 3) // set immediate (0=latch on next pps, 1=latch immediate, default=0)
//pps flags (see above)
-#define PPS_FLAG_NEGEDGE (0 << 0)
-#define PPS_FLAG_POSEDGE (1 << 0)
-#define PPS_FLAG_SMA (0 << 1)
-#define PPS_FLAG_MIMO (1 << 1)
+#define FRF_TIME64_PPS_NEGEDGE (0 << 0)
+#define FRF_TIME64_PPS_POSEDGE (1 << 0)
+#define FRF_TIME64_PPS_SMA (0 << 1)
+#define FRF_TIME64_PPS_MIMO (1 << 1)
-#define TIME64_LATCH_NOW 1
-#define TIME64_LATCH_NEXT_PPS 0
+#define FRF_TIME64_LATCH_NOW 1
+#define FRF_TIME64_LATCH_NEXT_PPS 0
/////////////////////////////////////////////////
// DSP TX Regs
////////////////////////////////////////////////
+#define FR_DSP_TX_FREQ _SR_ADDR(SR_TX_DSP + 0)
+#define FR_DSP_TX_SCALE_IQ _SR_ADDR(SR_TX_DSP + 1) // {scale_i,scale_q}
+#define FR_DSP_TX_INTERP_RATE _SR_ADDR(SR_TX_DSP + 2)
-#define DSP_TX_BASE _SR_ADDR(SR_TX_DSP)
-
-typedef struct {
- boost::int32_t freq;
- boost::uint32_t scale_iq; // {scale_i,scale_q}
- boost::uint32_t interp_rate;
- boost::uint32_t _padding0; // padding for the tx_mux
- // NOT freq, scale, interp
/*!
* \brief output mux configuration.
*
@@ -145,24 +135,17 @@ typedef struct {
* The default value is 0x10
* </pre>
*/
- boost::uint32_t tx_mux;
-
-} dsp_tx_regs_t;
+#define FR_DSP_TX_MUX _SR_ADDR(SR_TX_DSP + 4)
/////////////////////////////////////////////////
// DSP RX Regs
////////////////////////////////////////////////
-
-#define DSP_RX_BASE _SR_ADDR(SR_RX_DSP)
-
-typedef struct {
- boost::int32_t freq;
- boost::uint32_t scale_iq; // {scale_i,scale_q}
- boost::uint32_t decim_rate;
- boost::uint32_t dcoffset_i; // Bit 31 high sets fixed offset mode, using lower 14 bits,
- // otherwise it is automatic
- boost::uint32_t dcoffset_q; // Bit 31 high sets fixed offset mode, using lower 14 bits
-
+#define FR_DSP_RX_FREQ _SR_ADDR(SR_RX_DSP + 0)
+#define FR_DSP_RX_SCALE_IQ _SR_ADDR(SR_RX_DSP + 1) // {scale_i,scale_q}
+#define FR_DSP_RX_DECIM_RATE _SR_ADDR(SR_RX_DSP + 2)
+#define FR_DSP_RX_DCOFFSET_I _SR_ADDR(SR_RX_DSP + 3) // Bit 31 high sets fixed offset mode, using lower 14 bits,
+ // otherwise it is automatic
+#define FR_DSP_RX_DCOFFSET_Q _SR_ADDR(SR_RX_DSP + 4) // Bit 31 high sets fixed offset mode, using lower 14 bits
/*!
* \brief input mux configuration.
*
@@ -184,42 +167,33 @@ typedef struct {
* The default value is 0x4
* </pre>
*/
- boost::uint32_t rx_mux; // called adc_mux in dsp_core_rx.v
-
-} dsp_rx_regs_t;
+#define FR_DSP_RX_MUX _SR_ADDR(SR_RX_DSP + 5) // called adc_mux in dsp_core_rx.v
////////////////////////////////////////////////
// GPIO, Slave 4
+////////////////////////////////////////////////
//
// These go to the daughterboard i/o pins
-
-#define GPIO_BASE 0xC800
-
-typedef struct {
- boost::uint32_t io; // tx data in high 16, rx in low 16
- boost::uint32_t ddr; // 32 bits, 1 means output. tx in high 16, rx in low 16
- boost::uint32_t tx_sel; // 16 2-bit fields select which source goes to TX DB
- boost::uint32_t rx_sel; // 16 2-bit fields select which source goes to RX DB
-} gpio_regs_t;
+//
+#define _FR_GPIO_ADDR(off) (0xC800 + (off) * sizeof(boost::uint32_t))
+#define FR_GPIO_IO _FR_GPIO_ADDR(0) // tx data in high 16, rx in low 16
+#define FR_GPIO_DDR _FR_GPIO_ADDR(1) // 32 bits, 1 means output. tx in high 16, rx in low 16
+#define FR_GPIO_TX_SEL _FR_GPIO_ADDR(2) // 16 2-bit fields select which source goes to TX DB
+#define FR_GPIO_RX_SEL _FR_GPIO_ADDR(3) // 16 2-bit fields select which source goes to RX DB
// each 2-bit sel field is layed out this way
-#define GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg
-#define GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic
-#define GPIO_SEL_DEBUG_0 2 // if pin is an output, debug lines from FPGA fabric
-#define GPIO_SEL_DEBUG_1 3 // if pin is an output, debug lines from FPGA fabric
+#define FRF_GPIO_SEL_SW 0 // if pin is an output, set by software in the io reg
+#define FRF_GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic
+#define FRF_GPIO_SEL_DEBUG_0 2 // if pin is an output, debug lines from FPGA fabric
+#define FRF_GPIO_SEL_DEBUG_1 3 // if pin is an output, debug lines from FPGA fabric
///////////////////////////////////////////////////
// ATR Controller, Slave 11
-
-#define ATR_BASE 0xE400
-
-typedef struct {
- boost::uint32_t v[16];
-} atr_regs_t;
-
-#define ATR_IDLE 0x0 // indicies into v
-#define ATR_TX 0x1
-#define ATR_RX 0x2
-#define ATR_FULL 0x3
+////////////////////////////////////////////////
+#define _FR_ATR_ADDR(off) (0xE400 + (off) * sizeof(boost::uint32_t))
+#define FR_ATR_IDLE _FR_ATR_ADDR(0) // tx data in high 16, rx in low 16
+#define FR_ATR_TX _FR_ATR_ADDR(1)
+#define FR_ATR_RX _FR_ATR_ADDR(2)
+#define FR_ATR_FULL _FR_ATR_ADDR(3)
#endif /* INCLUDED_USRP2_REGS_HPP */