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Check if FPGA needs reset in utilities

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This commit is contained in:
Alex Forencich 2019-12-04 13:37:18 -08:00
parent ef365b9bab
commit 90e2f8f5d0
1 changed files with 7 additions and 0 deletions
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7
utils/mqnic.c
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@ -72,6 +72,13 @@ struct mqnic *mqnic_open(const char *dev_name)
goto fail_mmap_regs;
}
if (mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID) == 0xffffffff)
{
fprintf(stderr, "Error: device needs to be reset\n");
munmap((void *)dev->regs, dev->regs_size);
goto fail_mmap_regs;
}
dev->fw_id = mqnic_reg_read32(dev->regs, MQNIC_REG_FW_ID);
dev->fw_ver = mqnic_reg_read32(dev->regs, MQNIC_REG_FW_VER);
dev->board_id = mqnic_reg_read32(dev->regs, MQNIC_REG_BOARD_ID);