diff options
Diffstat (limited to 'host/lib/usrp/usrp2/usrp2_regs.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/usrp2_regs.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/usrp2_regs.cpp b/host/lib/usrp/usrp2/usrp2_regs.cpp new file mode 100644 index 000000000..dd0433816 --- /dev/null +++ b/host/lib/usrp/usrp2/usrp2_regs.cpp @@ -0,0 +1,102 @@ +// +// Copyright 2010 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 <http://www.gnu.org/licenses/>. +// + +#include "usrp2_regs.hpp" +#include "usrp2_iface.hpp" + +int sr_addr(int misc_output_base, int sr) { + return misc_output_base + 4 * sr; +} + +usrp2_regs_t usrp2_get_regs(bool use_n2xx_map) { + + //how about you just make this dependent on hw_rev instead of doing the init before main, and give up the const globals, since the application won't ever need both. + const int misc_output_base = (use_n2xx_map) ? USRP2P_MISC_OUTPUT_BASE : USRP2_MISC_OUTPUT_BASE, + gpio_base = (use_n2xx_map) ? USRP2P_GPIO_BASE : USRP2_GPIO_BASE, + atr_base = (use_n2xx_map) ? USRP2P_ATR_BASE : USRP2_ATR_BASE, + bp_base = (use_n2xx_map) ? USRP2P_BP_STATUS_BASE : USRP2_BP_STATUS_BASE; + + usrp2_regs_t x; + x.sr_misc = 0; + x.sr_tx_prot_eng = 32; + x.sr_rx_prot_eng = 48; + x.sr_buffer_pool_ctrl = 64; + x.sr_udp_sm = 96; + x.sr_tx_dsp = 208; + x.sr_tx_ctrl = 224; + x.sr_rx_dsp = 160; + x.sr_rx_ctrl = 176; + x.sr_time64 = 192; + x.sr_simtimer = 198; + x.sr_last = 255; + x.misc_ctrl_clock = sr_addr(misc_output_base, 0); + x.misc_ctrl_serdes = sr_addr(misc_output_base, 1); + x.misc_ctrl_adc = sr_addr(misc_output_base, 2); + x.misc_ctrl_leds = sr_addr(misc_output_base, 3); + x.misc_ctrl_phy = sr_addr(misc_output_base, 4); + x.misc_ctrl_dbg_mux = sr_addr(misc_output_base, 5); + x.misc_ctrl_ram_page = sr_addr(misc_output_base, 6); + x.misc_ctrl_flush_icache = sr_addr(misc_output_base, 7); + x.misc_ctrl_led_src = sr_addr(misc_output_base, 8); + x.time64_secs = sr_addr(misc_output_base, x.sr_time64 + 0); + x.time64_ticks = sr_addr(misc_output_base, x.sr_time64 + 1); + x.time64_flags = sr_addr(misc_output_base, x.sr_time64 + 2); + x.time64_imm = sr_addr(misc_output_base, x.sr_time64 + 3); + x.time64_tps = sr_addr(misc_output_base, x.sr_time64 + 4); + x.time64_secs_rb = bp_base + 4*10; + x.time64_ticks_rb = bp_base + 4*11; + x.compat_num_rb = bp_base + 4*12; + x.dsp_tx_freq = sr_addr(misc_output_base, x.sr_tx_dsp + 0); + x.dsp_tx_scale_iq = sr_addr(misc_output_base, x.sr_tx_dsp + 1); + x.dsp_tx_interp_rate = sr_addr(misc_output_base, x.sr_tx_dsp + 2); + x.dsp_tx_mux = sr_addr(misc_output_base, x.sr_tx_dsp + 4); + x.dsp_rx_freq = sr_addr(misc_output_base, x.sr_rx_dsp + 0); + x.dsp_rx_scale_iq = sr_addr(misc_output_base, x.sr_rx_dsp + 1); + x.dsp_rx_decim_rate = sr_addr(misc_output_base, x.sr_rx_dsp + 2); + x.dsp_rx_dcoffset_i = sr_addr(misc_output_base, x.sr_rx_dsp + 3); + x.dsp_rx_dcoffset_q = sr_addr(misc_output_base, x.sr_rx_dsp + 4); + x.dsp_rx_mux = sr_addr(misc_output_base, x.sr_rx_dsp + 5); + x.gpio_io = gpio_base + 0; + x.gpio_ddr = gpio_base + 4; + x.gpio_tx_sel = gpio_base + 8; + x.gpio_rx_sel = gpio_base + 12; + x.atr_idle_txside = atr_base + 0; + x.atr_idle_rxside = atr_base + 2; + x.atr_intx_txside = atr_base + 4; + x.atr_intx_rxside = atr_base + 6; + x.atr_inrx_txside = atr_base + 8; + x.atr_inrx_rxside = atr_base + 10; + x.atr_full_txside = atr_base + 12; + x.atr_full_rxside = atr_base + 14; + x.rx_ctrl_stream_cmd = sr_addr(misc_output_base, x.sr_rx_ctrl + 0); + x.rx_ctrl_time_secs = sr_addr(misc_output_base, x.sr_rx_ctrl + 1); + x.rx_ctrl_time_ticks = sr_addr(misc_output_base, x.sr_rx_ctrl + 2); + x.rx_ctrl_clear_overrun = sr_addr(misc_output_base, x.sr_rx_ctrl + 3); + x.rx_ctrl_vrt_header = sr_addr(misc_output_base, x.sr_rx_ctrl + 4); + x.rx_ctrl_vrt_stream_id = sr_addr(misc_output_base, x.sr_rx_ctrl + 5); + x.rx_ctrl_vrt_trailer = sr_addr(misc_output_base, x.sr_rx_ctrl + 6); + x.rx_ctrl_nsamps_per_pkt = sr_addr(misc_output_base, x.sr_rx_ctrl + 7); + x.rx_ctrl_nchannels = sr_addr(misc_output_base, x.sr_rx_ctrl + 8); + x.tx_ctrl_num_chan = sr_addr(misc_output_base, x.sr_tx_ctrl + 0); + x.tx_ctrl_clear_state = sr_addr(misc_output_base, x.sr_tx_ctrl + 1); + x.tx_ctrl_report_sid = sr_addr(misc_output_base, x.sr_tx_ctrl + 2); + x.tx_ctrl_policy = sr_addr(misc_output_base, x.sr_tx_ctrl + 3); + x.tx_ctrl_cycles_per_up = sr_addr(misc_output_base, x.sr_tx_ctrl + 4); + x.tx_ctrl_packets_per_up = sr_addr(misc_output_base, x.sr_tx_ctrl + 5); + + return x; +} |