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Diffstat (limited to 'host/lib/usrp/usrp2/fw_common.h')
| -rw-r--r-- | host/lib/usrp/usrp2/fw_common.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h new file mode 100644 index 000000000..e5c60f27c --- /dev/null +++ b/host/lib/usrp/usrp2/fw_common.h @@ -0,0 +1,154 @@ +// +// 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 <http://www.gnu.org/licenses/>. +// + +#ifndef INCLUDED_USRP2_FW_COMMON_H +#define INCLUDED_USRP2_FW_COMMON_H + +#include <stdint.h> + +/*! + * Structs and constants for usrp2 communication. + * This header is shared by the firmware and host code. + * Therefore, this header may only contain valid C code. + */ +#ifdef __cplusplus +extern "C" { +#endif + +//fpga and firmware compatibility numbers +#define USRP2_FPGA_COMPAT_NUM 6 +#define USRP2_FW_COMPAT_NUM 10 + +//used to differentiate control packets over data port +#define USRP2_INVALID_VRT_HEADER 0 + +// udp ports for the usrp2 communication +// Dynamic and/or private ports: 49152-65535 +#define USRP2_UDP_CTRL_PORT 49152 +//#define USRP2_UDP_UPDATE_PORT 49154 +#define USRP2_UDP_DSP0_PORT 49156 +#define USRP2_UDP_ERR0_PORT 49157 +#define USRP2_UDP_DSP1_PORT 49158 + +//////////////////////////////////////////////////////////////////////// +// I2C addresses +//////////////////////////////////////////////////////////////////////// +#define USRP2_I2C_DEV_EEPROM 0x50 // 24LC02[45]: 7-bits 1010xxx +#define USRP2_I2C_ADDR_MBOARD (USRP2_I2C_DEV_EEPROM | 0x0) +#define USRP2_I2C_ADDR_TX_DB (USRP2_I2C_DEV_EEPROM | 0x4) +#define USRP2_I2C_ADDR_RX_DB (USRP2_I2C_DEV_EEPROM | 0x5) + +//////////////////////////////////////////////////////////////////////// +// EEPROM Layout +//////////////////////////////////////////////////////////////////////// +#define USRP2_EE_MBOARD_REV 0x00 //2 bytes, little-endian (historic, don't blame me) +#define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes +#define USRP2_EE_MBOARD_IP_ADDR 0x0C //uint32, big-endian +#define USRP2_EE_MBOARD_BOOTLOADER_FLAGS 0xF7 + +typedef enum{ + USRP2_CTRL_ID_HUH_WHAT = ' ', + //USRP2_CTRL_ID_FOR_SURE, //TODO error condition enums + //USRP2_CTRL_ID_SUX_MAN, + + USRP2_CTRL_ID_WAZZUP_BRO = 'a', + USRP2_CTRL_ID_WAZZUP_DUDE = 'A', + + USRP2_CTRL_ID_TRANSACT_ME_SOME_SPI_BRO = 's', + USRP2_CTRL_ID_OMG_TRANSACTED_SPI_DUDE = 'S', + + USRP2_CTRL_ID_DO_AN_I2C_READ_FOR_ME_BRO = 'i', + USRP2_CTRL_ID_HERES_THE_I2C_DATA_DUDE = 'I', + + USRP2_CTRL_ID_WRITE_THESE_I2C_VALUES_BRO = 'h', + USRP2_CTRL_ID_COOL_IM_DONE_I2C_WRITE_DUDE = 'H', + + USRP2_CTRL_ID_GET_THIS_REGISTER_FOR_ME_BRO = 'r', + USRP2_CTRL_ID_OMG_GOT_REGISTER_SO_BAD_DUDE = 'R', + + USRP2_CTRL_ID_HEY_WRITE_THIS_UART_FOR_ME_BRO = 'u', + USRP2_CTRL_ID_MAN_I_TOTALLY_WROTE_THAT_UART_DUDE = 'U', + + USRP2_CTRL_ID_SO_LIKE_CAN_YOU_READ_THIS_UART_BRO = 'v', + USRP2_CTRL_ID_I_HELLA_READ_THAT_UART_DUDE = 'V', + + USRP2_CTRL_ID_HOLLER_AT_ME_BRO = 'l', + USRP2_CTRL_ID_HOLLER_BACK_DUDE = 'L', + + USRP2_CTRL_ID_PEACE_OUT = '~' + +} usrp2_ctrl_id_t; + +typedef enum{ + USRP2_DIR_RX = 'r', + USRP2_DIR_TX = 't' +} usrp2_dir_which_t; + +typedef enum{ + USRP2_CLK_EDGE_RISE = 'r', + USRP2_CLK_EDGE_FALL = 'f' +} usrp2_clk_edge_t; + +typedef enum{ + USRP2_REG_ACTION_FPGA_PEEK32 = 1, + USRP2_REG_ACTION_FPGA_PEEK16 = 2, + USRP2_REG_ACTION_FPGA_POKE32 = 3, + USRP2_REG_ACTION_FPGA_POKE16 = 4, + USRP2_REG_ACTION_FW_PEEK32 = 5, + USRP2_REG_ACTION_FW_POKE32 = 6 +} usrp2_reg_action_t; + +typedef struct{ + uint32_t proto_ver; + uint32_t id; + uint32_t seq; + union{ + uint32_t ip_addr; + struct { + uint32_t dev; + uint32_t data; + uint8_t miso_edge; + uint8_t mosi_edge; + uint8_t num_bits; + uint8_t readback; + } spi_args; + struct { + uint8_t addr; + uint8_t bytes; + uint8_t data[20]; + } i2c_args; + struct { + uint32_t addr; + uint32_t data; + uint8_t action; + } reg_args; + struct { + uint8_t dev; + uint8_t bytes; + uint8_t data[20]; + } uart_args; + struct { + uint32_t len; + } echo_args; + } data; +} usrp2_ctrl_data_t; + +#ifdef __cplusplus +} +#endif + +#endif /* INCLUDED_USRP2_FW_COMMON_H */ |