From 530cb0a8aaaac906fe124086e780d6651241b0ad Mon Sep 17 00:00:00 2001 From: Michael Auchter Date: Mon, 9 Sep 2019 16:46:14 -0500 Subject: mpm: add tlv_eeprom Add support for parsing an eeprom that uses tag-length-value to store contents. Co-authored-by: Michael Auchter Co-authored-by: Virendra Kakade Co-authored-by: Cristina Fuentes --- mpm/tools/tlv_eeprom/eeprom-id.c | 66 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 mpm/tools/tlv_eeprom/eeprom-id.c (limited to 'mpm/tools/tlv_eeprom/eeprom-id.c') diff --git a/mpm/tools/tlv_eeprom/eeprom-id.c b/mpm/tools/tlv_eeprom/eeprom-id.c new file mode 100644 index 000000000..e00732f0a --- /dev/null +++ b/mpm/tools/tlv_eeprom/eeprom-id.c @@ -0,0 +1,66 @@ +// +// Copyright 2021 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0-or-later +// + +#include +#include + +#include "tlv_eeprom.h" +#include "tlv_eeprom_io.h" +#include "usrp_eeprom.h" +#include "eeprom-pids.h" + +int main(int argc, char **argv) +{ + struct tlv_eeprom *eeprom; + const struct usrp_eeprom_module_info *module_info; + const struct usrp_eeprom_board_info *board_info; + const struct pid_info *pid_info; + unsigned int pid, rev; + const char *serial; + + if (argc != 2) { + fprintf(stderr, "usage: %s \n", argv[0]); + return 1; + } + + eeprom = tlv_eeprom_read_from_file(argv[1]); + if (tlv_eeprom_validate(eeprom, USRP_EEPROM_MAGIC)) { + fprintf(stderr, "failed to validate eeprom\n"); + return 1; + } + + module_info = tlv_lookup(eeprom->tlv, eeprom->size, + USRP_EEPROM_MODULE_INFO_TAG); + board_info = tlv_lookup(eeprom->tlv, eeprom->size, + USRP_EEPROM_BOARD_INFO_TAG); + + if (module_info) { + serial = module_info->serial; + pid = module_info->pid; + rev = module_info->rev; + } else if (board_info) { + serial = board_info->serial; + pid = board_info->pid; + rev = board_info->rev; + } else { + fprintf(stderr, "couldn't find module_info or board_info\n"); + return 1; + } + + pid_info = get_info_from_pid(pid); + + if (pid_info && pid_info->name) { + printf("product=ni-%s-rev%u\n", pid_info->name, rev + pid_info->rev_offset); + } else if (pid_info && pid_info->description) { + printf("product=ni-(%s)-rev%u\n", pid_info->description, rev + pid_info->rev_offset); + } else { + printf("product=unknown-(%04x)\n", pid); + } + printf("serial=%s\n", serial); + + free(eeprom); + return 0; +} -- cgit v1.2.3