diff options
Diffstat (limited to 'firmware/microblaze/include')
| -rw-r--r-- | firmware/microblaze/include/.gitignore | 2 | ||||
| -rw-r--r-- | firmware/microblaze/include/Makefile.am | 30 | ||||
| -rw-r--r-- | firmware/microblaze/include/compiler.h | 25 | ||||
| -rw-r--r-- | firmware/microblaze/include/net/.gitignore | 2 | ||||
| -rw-r--r-- | firmware/microblaze/include/net/Makefile.am | 23 | ||||
| -rw-r--r-- | firmware/microblaze/include/net/eth_mac_addr.h | 29 | ||||
| -rw-r--r-- | firmware/microblaze/include/net/padded_eth_hdr.h | 37 | ||||
| -rw-r--r-- | firmware/microblaze/include/net/socket_address.h | 41 | ||||
| -rw-r--r-- | firmware/microblaze/include/usrp2_clock_bits.h | 55 | ||||
| -rw-r--r-- | firmware/microblaze/include/usrp2_fpga_regs.h | 80 | ||||
| -rw-r--r-- | firmware/microblaze/include/usrp2_i2c_addr.h | 78 | ||||
| -rw-r--r-- | firmware/microblaze/include/usrp2_types.h | 105 | ||||
| -rw-r--r-- | firmware/microblaze/include/vrt/bits.h | 92 | ||||
| -rw-r--r-- | firmware/microblaze/include/vrt/types.h | 138 |
14 files changed, 737 insertions, 0 deletions
diff --git a/firmware/microblaze/include/.gitignore b/firmware/microblaze/include/.gitignore new file mode 100644 index 000000000..b336cc7ce --- /dev/null +++ b/firmware/microblaze/include/.gitignore @@ -0,0 +1,2 @@ +/Makefile +/Makefile.in diff --git a/firmware/microblaze/include/Makefile.am b/firmware/microblaze/include/Makefile.am new file mode 100644 index 000000000..6afbbcd12 --- /dev/null +++ b/firmware/microblaze/include/Makefile.am @@ -0,0 +1,30 @@ +# +# Copyright 2010 Ettus Research LLC +# +# Copyright 2008 Free Software Foundation, Inc. +# +# 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 $(top_srcdir)/Makefile.common + +SUBDIRS = net + +noinst_HEADERS = \ + usrp2_fpga_regs.h \ + usrp2_i2c_addr.h \ + usrp2_clock_bits.h \ + usrp2_types.h \ + vrt/bits.h \ + vrt/types.h diff --git a/firmware/microblaze/include/compiler.h b/firmware/microblaze/include/compiler.h new file mode 100644 index 000000000..4fa9b49f8 --- /dev/null +++ b/firmware/microblaze/include/compiler.h @@ -0,0 +1,25 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 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/>. + */ +#ifndef INCLUDED_COMPILER_H +#define INCLUDED_COMPILER_H + +// FIXME gcc specific. +#define _AL4 __attribute__((aligned (4))) + + +#endif /* INCLUDED_COMPILER_H */ diff --git a/firmware/microblaze/include/net/.gitignore b/firmware/microblaze/include/net/.gitignore new file mode 100644 index 000000000..282522db0 --- /dev/null +++ b/firmware/microblaze/include/net/.gitignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/firmware/microblaze/include/net/Makefile.am b/firmware/microblaze/include/net/Makefile.am new file mode 100644 index 000000000..32b0bf9dc --- /dev/null +++ b/firmware/microblaze/include/net/Makefile.am @@ -0,0 +1,23 @@ +# +# 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 $(top_srcdir)/Makefile.common + +noinst_HEADERS = \ + eth_mac_addr.h \ + padded_eth_hdr.h \ + socket_address.h diff --git a/firmware/microblaze/include/net/eth_mac_addr.h b/firmware/microblaze/include/net/eth_mac_addr.h new file mode 100644 index 000000000..b44fb68f7 --- /dev/null +++ b/firmware/microblaze/include/net/eth_mac_addr.h @@ -0,0 +1,29 @@ +/* + * Copyright 2009 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/>. + */ + +#ifndef INCLUDED_ETH_MAC_ADDR_H +#define INCLUDED_ETH_MAC_ADDR_H + +#include <stdint.h> + +// Ethernet MAC address + +typedef struct { + uint8_t addr[6]; +} eth_mac_addr_t; + +#endif /* INCLUDED_ETH_MAC_ADDR_H */ diff --git a/firmware/microblaze/include/net/padded_eth_hdr.h b/firmware/microblaze/include/net/padded_eth_hdr.h new file mode 100644 index 000000000..df816734f --- /dev/null +++ b/firmware/microblaze/include/net/padded_eth_hdr.h @@ -0,0 +1,37 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009,2010 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/>. + */ +#ifndef INCLUDED_PADDED_ETH_HDR_H +#define INCLUDED_PADDED_ETH_HDR_H + +#include <compiler.h> +#include <net/eth_mac_addr.h> + +/*! + * \brief Standard 14-byte ethernet header plus two leading bytes of padding. + * + * This is what a buffer contains in line 1 when using the "slow mode" + */ +typedef struct { + uint16_t pad; + eth_mac_addr_t dst; + eth_mac_addr_t src; + uint16_t ethertype; +} _AL4 padded_eth_hdr_t; + + +#endif /* INCLUDED_PADDED_ETH_HDR_H */ diff --git a/firmware/microblaze/include/net/socket_address.h b/firmware/microblaze/include/net/socket_address.h new file mode 100644 index 000000000..336f30a0c --- /dev/null +++ b/firmware/microblaze/include/net/socket_address.h @@ -0,0 +1,41 @@ +/* -*- c -*- */ +/* + * 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/>. + */ +#ifndef INCLUDED_SOCKET_ADDRESS_H +#define INCLUDED_SOCKET_ADDRESS_H + +#include <lwip/ip_addr.h> + +// port and address are in network byte order + +typedef struct socket_address { + unsigned short port; + struct ip_addr addr; +} socket_address_t; + +static inline struct socket_address +make_socket_address(struct ip_addr addr, int port) +{ + struct socket_address r; + r.port = port; + r.addr = addr; + return r; +} + + + +#endif /* INCLUDED_SOCKET_ADDRESS_H */ diff --git a/firmware/microblaze/include/usrp2_clock_bits.h b/firmware/microblaze/include/usrp2_clock_bits.h new file mode 100644 index 000000000..d2052e941 --- /dev/null +++ b/firmware/microblaze/include/usrp2_clock_bits.h @@ -0,0 +1,55 @@ +// +// Copyright 2010 Ettus Research LLC +// +/* + * Copyright 2008 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ +#ifndef INCLUDED_USRP2_CLOCK_BITS_H +#define INCLUDED_USRP2_CLOCK_BITS_H + +#define _MC_WE_LOCK 0x0001 +#define _MC_MIMO_CLK_INPUT 0x0002 // else SMA input + +/* + * Derived masks (use these): + * + * We get our input from 1 of three places: + * Our free running oscilator, our SMA connector, or from the MIMO connector + */ +#define MC_WE_DONT_LOCK 0x0000 +#define MC_WE_LOCK_TO_SMA (_MC_WE_LOCK | 0) +#define MC_WE_LOCK_TO_MIMO (_MC_WE_LOCK | _MC_MIMO_CLK_INPUT) + +/* + * Independent of the source of the clock, we may or may not drive our + * clock onto the mimo connector. Note that there are dedicated clock + * signals in each direction, so disaster doesn't occurs if we're + * unnecessarily providing clock. + */ +#define MC_PROVIDE_CLK_TO_MIMO 0x0004 + +#define MC_REF_CLK_MASK 0x0f + +#define MC_PPS_SOURCE_SMA (0x00 << 4) +#define MC_PPS_SOURCE_MIMO (0x01 << 4) + +#define MC_PPS_POLARITY_NEG (0x00 << 5) +#define MC_PPS_POLARITY_POS (0x01 << 5) + +#endif /* INCLUDED_USRP2_CLOCK_BITS_H */ diff --git a/firmware/microblaze/include/usrp2_fpga_regs.h b/firmware/microblaze/include/usrp2_fpga_regs.h new file mode 100644 index 000000000..b0f83df60 --- /dev/null +++ b/firmware/microblaze/include/usrp2_fpga_regs.h @@ -0,0 +1,80 @@ +/* -*- c++ -*- */ +/* + * Copyright 2007 Free Software Foundation, Inc. + * + * 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/>. + */ + +#ifndef INCLUDED_USRP2_FPGA_REGS_H +#define INCLUDED_USSRP2_FPGA_REGS_H + +#include "usrp2_cdefs.h" + +__U2_BEGIN_DECLS + +// ---------------------------------------------------------------- + +#define DSP_CORE_TX_BASE 128 + +// DUC center frequency tuning word (phase increment) +#define FR_TX_FREQ_0 (0 + DSP_CORE_TX_BASE) + +// I & Q output scaling, 16.0 format ((I_SCALE << 16) | Q_SCALE) +#define FR_TX_SCALE_0 (1 + DSP_CORE_TX_BASE) + +// Tx interpolation rate (set to 1 less than desired rate) +#define FR_TX_INTERP_RATE_0 (2 + DSP_CORE_TX_BASE) + +// Write 1 (actually anything) to clear tx state +#define FR_TX_CLEAR_STATE_0 (3 + DSP_CORE_TX_BASE) + +// ---------------------------------------------------------------- + +#define DSP_CORE_RX_BASE 160 + +// DDC center frequency tuning word (phase increment) +#define FR_RX_FREQ_0 (0 + DSP_CORE_RX_BASE) + +// I & Q input scaling, 16.0 format ((I_SCALE << 16) | Q_SCALE) +#define FR_RX_SCALE_0 (1 + DSP_CORE_RX_BASE) + +// Rx decimation rate (set to 1 less than desired rate) +#define FR_RX_DECIM_RATE_0 (2 + DSP_CORE_RX_BASE) + +// The next two registers concatenated are the Rx command register. +// +// Writing FR_RX_TIME_TO_RX_0 writes the concatenated value into the +// cmd queue. Thus, if you're writing both, be sure to write +// FR_RX_QTY_0 first. +// +// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +// | Timestamp | +// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +#define FR_RX_TIME_TO_RX (3 + DSP_CORE_RX_BASE) + +// 23-bits 9-bits +// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ +// | number_of_lines | lines_per_frame | +// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + +#define FR_RX_QTY_0 (4 + DSP_CORE_RX_BASE) + +// write a 1 (anything actually) to clear the overrun +#define FR_RX_CLR_OVERRUN_0 (5 + DSP_CORE_RX_BASE) + + +__U2_END_DECLS + +#endif /* INCLUDED_USRP2_FPGA_REGS_H */ diff --git a/firmware/microblaze/include/usrp2_i2c_addr.h b/firmware/microblaze/include/usrp2_i2c_addr.h new file mode 100644 index 000000000..46f5a7556 --- /dev/null +++ b/firmware/microblaze/include/usrp2_i2c_addr.h @@ -0,0 +1,78 @@ +/* -*- c++ -*- */ +/* + * Copyright 2004,2007 Free Software Foundation, Inc. + * + * 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/>. + */ + +#ifndef INCLUDED_USRP2_I2C_ADDR_H +#define INCLUDED_USRP2_I2C_ADDR_H + +// I2C addresses + +#define I2C_DEV_EEPROM 0x50 // 24LC02[45]: 7-bits 1010xxx + +#define I2C_ADDR_MBOARD (I2C_DEV_EEPROM | 0x0) +#define I2C_ADDR_TX_A (I2C_DEV_EEPROM | 0x4) +#define I2C_ADDR_RX_A (I2C_DEV_EEPROM | 0x5) + + +// format of USRP2 motherboard rom +// 00: 0x00 h/w rev (LSB) +// 01: 0x00 h/w rev (MSB) +// 02: 0x00 MAC addr 0 +// 03: 0x50 MAC addr 1 +// 04: 0xC2 MAC addr 2 +// 05: 0x85 MAC addr 3 +// 06: 0x3. MAC addr 4 +// 07: 0x.. MAC addr 5 + +#define MBOARD_REV_LSB 0x00 +#define MBOARD_REV_MSB 0x01 +#define MBOARD_MAC_ADDR 0x02 +#define MBOARD_IP_ADDR 0x0C + + +// format of daughterboard EEPROM +// 00: 0xDB code for ``I'm a daughterboard'' +// 01: .. Daughterboard ID (LSB) +// 02: .. Daughterboard ID (MSB) +// 03: .. io bits 7-0 direction (bit set if it's an output from m'board) +// 04: .. io bits 15-8 direction (bit set if it's an output from m'board) +// 05: .. ADC0 DC offset correction (LSB) +// 06: .. ADC0 DC offset correction (MSB) +// 07: .. ADC1 DC offset correction (LSB) +// 08: .. ADC1 DC offset correction (MSB) +// ... +// 1f: .. negative of the sum of bytes [0x00, 0x1e] + +#define DB_EEPROM_MAGIC 0x00 +#define DB_EEPROM_MAGIC_VALUE 0xDB +#define DB_EEPROM_ID_LSB 0x01 +#define DB_EEPROM_ID_MSB 0x02 +#define DB_EEPROM_OE_LSB 0x03 +#define DB_EEPROM_OE_MSB 0x04 +#define DB_EEPROM_OFFSET_0_LSB 0x05 // offset correction for ADC or DAC 0 +#define DB_EEPROM_OFFSET_0_MSB 0x06 +#define DB_EEPROM_OFFSET_1_LSB 0x07 // offset correction for ADC or DAC 1 +#define DB_EEPROM_OFFSET_1_MSB 0x08 +#define DB_EEPROM_CHKSUM 0x1f + +#define DB_EEPROM_CLEN 0x20 // length of common portion of eeprom + +#define DB_EEPROM_CUSTOM_BASE DB_EEPROM_CLEN // first avail offset for + // daughterboard specific use + +#endif /* INCLUDED_USRP2_I2C_ADDR_H */ + diff --git a/firmware/microblaze/include/usrp2_types.h b/firmware/microblaze/include/usrp2_types.h new file mode 100644 index 000000000..fe45936f0 --- /dev/null +++ b/firmware/microblaze/include/usrp2_types.h @@ -0,0 +1,105 @@ +/* -*- c++ -*- */ +/* + * Copyright 2008 Free Software Foundation, Inc. + * + * 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/>. + */ +#ifndef INCLUDED_USRP2_TYPES_H +#define INCLUDED_USRP2_TYPES_H + +#include <stdint.h> + +/*! + * \brief Fixed point representation of a frequency in Hertz (VITA-49 compatible) + * + * 64-bit two's complement, with the radix point 20 bits up from the bottom. + * Q44.20 format (20 bits to the right of the radix point) + * + * Values range from +/- 8.79 terahertz with a resolution of 0.95 microhertz. + */ +typedef int64_t u2_fxpt_freq_t; + +#define U2_FPF_RP 20 // location of radix point in u2_fxpt_freq_t + +// macro so we can init structs at compile time +#define U2_DOUBLE_TO_FXPT_FREQ(f) (int64_t)((f) * (1LL << U2_FPF_RP)) + +static inline u2_fxpt_freq_t +u2_double_to_fxpt_freq(double f) +{ + return U2_DOUBLE_TO_FXPT_FREQ(f); +} + +static inline int +u2_fxpt_freq_round_to_int(u2_fxpt_freq_t fx) +{ + return (int)((fx+(1<<(U2_FPF_RP-1)))>>U2_FPF_RP); +} + +static inline double +u2_fxpt_freq_to_double(u2_fxpt_freq_t fx) +{ + return ((double) fx) * 1.0/(1 << U2_FPF_RP); +} + +static inline uint32_t +u2_fxpt_freq_hi(u2_fxpt_freq_t f) +{ + return ((f >> 32) & 0xffffffff); +} + +static inline uint32_t +u2_fxpt_freq_lo(u2_fxpt_freq_t f) +{ + return (f & 0xffffffff); +} + +static inline u2_fxpt_freq_t +u2_fxpt_freq_from_hilo(uint32_t hi, uint32_t lo) +{ + return (((u2_fxpt_freq_t) hi) << 32) | lo; +} + +/*! + * \brief Fixed point representation of a gain in dB (VITA-49 compatible) + * + * 16-bit two's complement, with the radix point 7 bits up from the bottom. + * Q9.7 format (7 bits to the right of the radix point) + */ +typedef int16_t u2_fxpt_gain_t; + +#define U2_FPG_RP 7 // location of radix point in u2_fxpt_gain_t + +// macro so we can init structs at compile time +#define U2_DOUBLE_TO_FXPT_GAIN(g) (int16_t)((g) * (1 << U2_FPG_RP)) + +static inline u2_fxpt_gain_t +u2_double_to_fxpt_gain(double g) +{ + return U2_DOUBLE_TO_FXPT_GAIN(g); +} + +static inline float +u2_fxpt_gain_to_double(u2_fxpt_gain_t fx) +{ + return ((double) fx) * 1.0/(1 << U2_FPG_RP); +} + +static inline int +u2_fxpt_gain_round_to_int(u2_fxpt_gain_t fx) +{ + return (int)((fx+(1<<(U2_FPG_RP-1)))>>U2_FPG_RP); +} + +#endif /* INCLUDED_USRP2_TYPES_H */ diff --git a/firmware/microblaze/include/vrt/bits.h b/firmware/microblaze/include/vrt/bits.h new file mode 100644 index 000000000..54eeec7b4 --- /dev/null +++ b/firmware/microblaze/include/vrt/bits.h @@ -0,0 +1,92 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * 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/>. + */ +#ifndef INCLUDED_VRT_BITS_H +#define INCLUDED_VRT_BITS_H + +#include <stdint.h> + + +/* VRT Header bits */ + +#define VRTH_PT_MASK (0xf << 28) +#define VRTH_PT_IF_DATA_NO_SID (0x0 << 28) // IF-Data, no stream id +#define VRTH_PT_IF_DATA_WITH_SID (0x1 << 28) // IF-Data, w/ stream id +#define VRTH_PT_EXT_DATA_NO_SID (0x2 << 28) +#define VRTH_PT_EXT_DATA_WITH_SID (0x3 << 28) +#define VRTH_PT_IF_CONTEXT (0x4 << 28) +#define VRTH_PT_EXT_CONTEXT (0x5 << 28) + +#define VRTH_HAS_CLASSID (1 << 27) +#define VRTH_HAS_TRAILER (1 << 26) // Data pkts only +#define VRTH_START_OF_BURST (1 << 25) // Data (Tx) pkts only +#define VRTH_END_OF_BURST (1 << 24) // Data (Tx) pkts only +#define VRTH_TSM (1 << 24) // Context pkts only + +#define VRTH_TSI_MASK (0x3 << 22) +#define VRTH_TSI_NONE (0x0 << 22) +#define VRTH_TSI_UTC (0x1 << 22) +#define VRTH_TSI_GPS (0x2 << 22) +#define VRTH_TSI_OTHER (0x3 << 22) + +#define VRTH_TSF_MASK (0x3 << 20) +#define VRTH_TSF_NONE (0x0 << 20) +#define VRTH_TSF_SAMPLE_CNT (0x1 << 20) +#define VRTH_TSF_REAL_TIME_PS (0x2 << 20) +#define VRTH_TSF_FREE_RUNNING (0x3 << 20) + +#define VRTH_PKT_CNT_SHIFT 16 +#define VRTH_PKT_CNT_MASK (0xf << 16) + +#define VRTH_PKT_SIZE_MASK 0xffff + + +static inline int +vrth_pkt_cnt(uint32_t h) +{ + return (h & VRTH_PKT_CNT_MASK) >> 16; +} + +static inline int +vrth_pkt_size(uint32_t h) +{ + return h & VRTH_PKT_SIZE_MASK; +} + +/* + * Trailer bits + */ +#define TR_E (1 << 8) + +#define TR_ENABLE(x) ((x) << 20) +#define TR_STATE(x) ((x) << 8) + +// Use these with TR_ENABLE and TR_STATE +#define TR_CAL_TIME (1 << 11) +#define TR_VALID_DATA (1 << 10) +#define TR_REF_LOCK (1 << 9) +#define TR_AGC (1 << 8) +#define TR_DETECTED_SIG (1 << 7) +#define TR_SPECTRAL_INVERSION (1 << 6) +#define TR_OVER_RANGE (1 << 5) +#define TR_SAMPLE_LOSS (1 << 4) +#define TR_USER_3 (1 << 3) +#define TR_USER_2 (1 << 2) +#define TR_USER_1 (1 << 1) +#define TR_USER_0 (1 << 0) + +#endif /* INCLUDED_VRT_BITS_H */ diff --git a/firmware/microblaze/include/vrt/types.h b/firmware/microblaze/include/vrt/types.h new file mode 100644 index 000000000..edfa4ec37 --- /dev/null +++ b/firmware/microblaze/include/vrt/types.h @@ -0,0 +1,138 @@ +/* -*- c++ -*- */ +/* + * Copyright 2009 Free Software Foundation, Inc. + * + * 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/>. + */ +#ifndef INCLUDED_VRT_TYPES_H +#define INCLUDED_VRT_TYPES_H + +#include <stdint.h> + +/* macros for dealing with fixed point numbers */ +#define _FXPT_C(_type, _x, _rp) ((_type)((_x)*(1ll << _rp))) +#define _FXPT_TO_INT(_x, _one) (((_x) + ((_one)/2))/(_one)) +#define _FXPT_TO_DOUBLE(_x, _one) ((double)(_x) * (1.0/(_one))) + +/*********************************************************************** + * The VRT Altitude Type (meters) + **********************************************************************/ +typedef int32_t vrt_altitude_t; +#define VRT_ALTITUDE_RP 5 +#define VRT_ALTITUDE_C(_x) _FXPT_C(vrt_altitude_t, _x, VRT_ALTITUDE_RP) + +static inline vrt_altitude_t +double_to_vrt_altitude(double num){ + return VRT_ALTITUDE_C(num); +} + +static inline int32_t +vrt_altitude_round_to_int(vrt_altitude_t fx){ + return _FXPT_TO_INT(fx, VRT_ALTITUDE_C(1)); +} + +static inline double +vrt_altitude_to_double(vrt_altitude_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_ALTITUDE_C(1)); +} + +/*********************************************************************** + * The VRT Geolocation Angle Type (degrees) + **********************************************************************/ +typedef int32_t vrt_geo_angle_t; +#define VRT_GEO_ANGLE_RP 22 +#define VRT_GEO_ANGLE_C(_x) _FXPT_C(vrt_geo_angle_t, _x, VRT_GEO_ANGLE_RP) + +static inline vrt_geo_angle_t +double_to_vrt_geo_angle(double num){ + return VRT_GEO_ANGLE_C(num); +} + +static inline int16_t +vrt_geo_angle_round_to_int(vrt_geo_angle_t fx){ + return _FXPT_TO_INT(fx, VRT_GEO_ANGLE_C(1)); +} + +static inline double +vrt_geo_angle_to_double(vrt_geo_angle_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_GEO_ANGLE_C(1)); +} + +/*********************************************************************** + * The VRT Frequency Type (Hz) + **********************************************************************/ +typedef int64_t vrt_freq_t; +#define VRT_FREQ_RP 20 +#define VRT_FREQ_C(_x) _FXPT_C(vrt_freq_t, _x, VRT_FREQ_RP) + +static inline vrt_freq_t +double_to_vrt_freq(double num){ + return VRT_FREQ_C(num); +} + +static inline int64_t +vrt_freq_round_to_int(vrt_freq_t fx){ + return _FXPT_TO_INT(fx, VRT_FREQ_C(1)); +} + +static inline double +vrt_freq_to_double(vrt_freq_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_FREQ_C(1)); +} + +/*********************************************************************** + * The VRT Gain Type (dB) + **********************************************************************/ +typedef int16_t vrt_gain_t; +#define VRT_GAIN_RP 7 +#define VRT_GAIN_C(_x) _FXPT_C(vrt_gain_t, _x, VRT_GAIN_RP) + +static inline vrt_gain_t +double_to_vrt_gain(double num){ + return VRT_GAIN_C(num); +} + +static inline int16_t +vrt_gain_round_to_int(vrt_gain_t fx){ + return _FXPT_TO_INT(fx, VRT_GAIN_C(1)); +} + +static inline double +vrt_gain_to_double(vrt_gain_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_GAIN_C(1)); +} + +/*********************************************************************** + * The VRT Temperature Type (Celcius) + **********************************************************************/ +typedef int16_t vrt_temp_t; +#define VRT_TEMP_RP 6 +#define VRT_TEMP_C(_x) _FXPT_C(vrt_temp_t, _x, VRT_TEMP_RP) + +static inline vrt_temp_t +double_to_vrt_temp(double num){ + return VRT_TEMP_C(num); +} + +static inline int16_t +vrt_temp_round_to_int(vrt_temp_t fx){ + return _FXPT_TO_INT(fx, VRT_TEMP_C(1)); +} + +static inline double +vrt_temp_to_double(vrt_temp_t fx){ + return _FXPT_TO_DOUBLE(fx, VRT_TEMP_C(1)); +} + +#endif /* INCLUDED_VRT_TYPES_H */ |