// // Copyright 2010-2011 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . // #ifndef INCLUDED_USRP2_REGS_HPP #define INCLUDED_USRP2_REGS_HPP //////////////////////////////////////////////////////////////////////// // Define slave bases //////////////////////////////////////////////////////////////////////// #define ROUTER_RAM_BASE 0x4000 #define SPI_BASE 0x5000 #define I2C_BASE 0x5400 #define GPIO_BASE 0x5800 #define READBACK_BASE 0x5C00 #define ETH_BASE 0x6000 #define SETTING_REGS_BASE 0x7000 #define PIC_BASE 0x8000 #define UART_BASE 0x8800 #define ATR_BASE 0x8C00 //////////////////////////////////////////////////////////////////////// // Setting register offsets //////////////////////////////////////////////////////////////////////// #define SR_MISC 0 // 7 regs #define SR_SIMTIMER 8 // 2 #define SR_TIME64 10 // 6 #define SR_BUF_POOL 16 // 4 #define SR_RX_FRONT 24 // 5 #define SR_RX_CTRL0 32 // 9 #define SR_RX_DSP0 48 // 7 #define SR_RX_CTRL1 80 // 9 #define SR_RX_DSP1 96 // 7 #define SR_TX_FRONT 128 // ? #define SR_TX_CTRL 144 // 6 #define SR_TX_DSP 160 // 5 #define SR_UDP_SM 192 // 64 #define U2_REG_SR_ADDR(sr) (SETTING_REGS_BASE + (4 * (sr))) ///////////////////////////////////////////////// // SPI Slave Constants //////////////////////////////////////////////// // Masks for controlling different peripherals #define SPI_SS_AD9510 1 #define SPI_SS_AD9777 2 #define SPI_SS_RX_DAC 4 #define SPI_SS_RX_ADC 8 #define SPI_SS_RX_DB 16 #define SPI_SS_TX_DAC 32 #define SPI_SS_TX_ADC 64 #define SPI_SS_TX_DB 128 #define SPI_SS_ADS62P44 256 //for usrp2p ///////////////////////////////////////////////// // Misc Control //////////////////////////////////////////////// #define U2_REG_MISC_CTRL_CLOCK U2_REG_SR_ADDR(0) #define U2_REG_MISC_CTRL_SERDES U2_REG_SR_ADDR(1) #define U2_REG_MISC_CTRL_ADC U2_REG_SR_ADDR(2) #define U2_REG_MISC_CTRL_LEDS U2_REG_SR_ADDR(3) #define U2_REG_MISC_CTRL_PHY U2_REG_SR_ADDR(4) #define U2_REG_MISC_CTRL_DBG_MUX U2_REG_SR_ADDR(5) #define U2_REG_MISC_CTRL_RAM_PAGE U2_REG_SR_ADDR(6) #define U2_REG_MISC_CTRL_FLUSH_ICACHE U2_REG_SR_ADDR(7) #define U2_REG_MISC_CTRL_LED_SRC U2_REG_SR_ADDR(8) #define U2_FLAG_MISC_CTRL_SERDES_ENABLE 8 #define U2_FLAG_MISC_CTRL_SERDES_PRBSEN 4 #define U2_FLAG_MISC_CTRL_SERDES_LOOPEN 2 #define U2_FLAG_MISC_CTRL_SERDES_RXEN 1 #define U2_FLAG_MISC_CTRL_ADC_ON 0x0F #define U2_FLAG_MISC_CTRL_ADC_OFF 0x00 ///////////////////////////////////////////////// // VITA49 64 bit time (write only) //////////////////////////////////////////////// #define U2_REG_TIME64_SECS U2_REG_SR_ADDR(SR_TIME64 + 0) #define U2_REG_TIME64_TICKS U2_REG_SR_ADDR(SR_TIME64 + 1) #define U2_REG_TIME64_FLAGS U2_REG_SR_ADDR(SR_TIME64 + 2) #define U2_REG_TIME64_IMM U2_REG_SR_ADDR(SR_TIME64 + 3) #define U2_REG_TIME64_TPS U2_REG_SR_ADDR(SR_TIME64 + 4) #define U2_REG_TIME64_MIMO_SYNC U2_REG_SR_ADDR(SR_TIME64 + 5) //pps flags (see above) #define U2_FLAG_TIME64_PPS_NEGEDGE (0 << 0) #define U2_FLAG_TIME64_PPS_POSEDGE (1 << 0) #define U2_FLAG_TIME64_PPS_SMA (0 << 1) #define U2_FLAG_TIME64_PPS_MIMO (1 << 1) #define U2_FLAG_TIME64_LATCH_NOW 1 #define U2_FLAG_TIME64_LATCH_NEXT_PPS 0 ///////////////////////////////////////////////// // Readback regs //////////////////////////////////////////////// #define U2_REG_STATUS READBACK_BASE + 4*8 #define U2_REG_TIME64_SECS_RB_IMM READBACK_BASE + 4*10 #define U2_REG_TIME64_TICKS_RB_IMM READBACK_BASE + 4*11 #define U2_REG_COMPAT_NUM_RB READBACK_BASE + 4*12 #define U2_REG_IRQ_RB READBACK_BASE + 4*13 #define U2_REG_TIME64_SECS_RB_PPS READBACK_BASE + 4*14 #define U2_REG_TIME64_TICKS_RB_PPS READBACK_BASE + 4*15 ///////////////////////////////////////////////// // DSP TX Regs //////////////////////////////////////////////// #define U2_REG_DSP_TX_FREQ U2_REG_SR_ADDR(SR_TX_DSP + 0) #define U2_REG_DSP_TX_SCALE_IQ U2_REG_SR_ADDR(SR_TX_DSP + 1) #define U2_REG_DSP_TX_INTERP_RATE U2_REG_SR_ADDR(SR_TX_DSP + 2) #define U2_REG_DSP_TX_MUX U2_REG_SR_ADDR(SR_TX_DSP + 4) ///////////////////////////////////////////////// // DSP RX Regs //////////////////////////////////////////////// #define U2_REG_DSP_RX_HELPER(which, offset) ((which == 0)? \ (U2_REG_SR_ADDR(SR_RX_DSP0 + offset)) : \ (U2_REG_SR_ADDR(SR_RX_DSP1 + offset))) #define U2_REG_DSP_RX_FREQ(which) U2_REG_DSP_RX_HELPER(which, 0) #define U2_REG_DSP_RX_SCALE_IQ(which) U2_REG_DSP_RX_HELPER(which, 1) #define U2_REG_DSP_RX_DECIM(which) U2_REG_DSP_RX_HELPER(which, 2) #define U2_REG_DSP_RX_MUX(which) U2_REG_DSP_RX_HELPER(which, 5) //////////////////////////////////////////////// // GPIO //////////////////////////////////////////////// #define U2_REG_GPIO_IO GPIO_BASE + 0 #define U2_REG_GPIO_DDR GPIO_BASE + 4 #define U2_REG_GPIO_TX_SEL GPIO_BASE + 8 #define U2_REG_GPIO_RX_SEL GPIO_BASE + 12 // each 2-bit sel field is layed out this way #define U2_FLAG_GPIO_SEL_GPIO 0 // if pin is an output, set by GPIO register #define U2_FLAG_GPIO_SEL_ATR 1 // if pin is an output, set by ATR logic #define U2_FLAG_GPIO_SEL_DEBUG_0 2 // if pin is an output, debug lines from FPGA fabric #define U2_FLAG_GPIO_SEL_DEBUG_1 3 // if pin is an output, debug lines from FPGA fabric /////////////////////////////////////////////////// // ATR Controller //////////////////////////////////////////////// #define U2_REG_ATR_IDLE_TXSIDE ATR_BASE + 0 #define U2_REG_ATR_IDLE_RXSIDE ATR_BASE + 2 #define U2_REG_ATR_INTX_TXSIDE ATR_BASE + 4 #define U2_REG_ATR_INTX_RXSIDE ATR_BASE + 6 #define U2_REG_ATR_INRX_TXSIDE ATR_BASE + 8 #define U2_REG_ATR_INRX_RXSIDE ATR_BASE + 10 #define U2_REG_ATR_FULL_TXSIDE ATR_BASE + 12 #define U2_REG_ATR_FULL_RXSIDE ATR_BASE + 14 /////////////////////////////////////////////////// // RX CTRL regs /////////////////////////////////////////////////// #define U2_REG_RX_CTRL_HELPER(which, offset) ((which == 0)? \ (U2_REG_SR_ADDR(SR_RX_CTRL0 + offset)) : \ (U2_REG_SR_ADDR(SR_RX_CTRL1 + offset))) #define U2_REG_RX_CTRL_STREAM_CMD(which) U2_REG_RX_CTRL_HELPER(which, 0) #define U2_REG_RX_CTRL_TIME_SECS(which) U2_REG_RX_CTRL_HELPER(which, 1) #define U2_REG_RX_CTRL_TIME_TICKS(which) U2_REG_RX_CTRL_HELPER(which, 2) #define U2_REG_RX_CTRL_CLEAR(which) U2_REG_RX_CTRL_HELPER(which, 3) #define U2_REG_RX_CTRL_VRT_HDR(which) U2_REG_RX_CTRL_HELPER(which, 4) #define U2_REG_RX_CTRL_VRT_SID(which) U2_REG_RX_CTRL_HELPER(which, 5) #define U2_REG_RX_CTRL_VRT_TLR(which) U2_REG_RX_CTRL_HELPER(which, 6) #define U2_REG_RX_CTRL_NSAMPS_PP(which) U2_REG_RX_CTRL_HELPER(which, 7) #define U2_REG_RX_CTRL_NCHANNELS(which) U2_REG_RX_CTRL_HELPER(which, 8) /////////////////////////////////////////////////// // TX CTRL regs /////////////////////////////////////////////////// #define U2_REG_TX_CTRL_NUM_CHAN U2_REG_SR_ADDR(SR_TX_CTRL + 0) #define U2_REG_TX_CTRL_CLEAR_STATE U2_REG_SR_ADDR(SR_TX_CTRL + 1) #define U2_REG_TX_CTRL_REPORT_SID U2_REG_SR_ADDR(SR_TX_CTRL + 2) #define U2_REG_TX_CTRL_POLICY U2_REG_SR_ADDR(SR_TX_CTRL + 3) #define U2_REG_TX_CTRL_CYCLES_PER_UP U2_REG_SR_ADDR(SR_TX_CTRL + 4) #define U2_REG_TX_CTRL_PACKETS_PER_UP U2_REG_SR_ADDR(SR_TX_CTRL + 5) #define U2_FLAG_TX_CTRL_POLICY_WAIT (0x1 << 0) #define U2_FLAG_TX_CTRL_POLICY_NEXT_PACKET (0x1 << 1) #define U2_FLAG_TX_CTRL_POLICY_NEXT_BURST (0x1 << 2) //enable flag for registers: cycles and packets per update packet #define U2_FLAG_TX_CTRL_UP_ENB (1ul << 31) #endif /* INCLUDED_USRP2_REGS_HPP */