OPAE Intel FPGA Linux Device Driver Architecture Guide

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ID 683857
Date 10/02/2017
Public
Document Table of Contents
Document Table of Contents x
1. OPAE Intel® FPGA Linux Device Driver Architecture
1. OPAE Intel® FPGA Linux Device Driver Architecture x
1.1. Hardware Architecture 1.2. sysfs Files 1.3. Revision History
1.1. Hardware Architecture x
1.1.1. FPGA Management Engine (FME) 1.1.2. Port 1.1.3. Accelerator Function (AF) Unit 1.1.4. Partial Reconfiguration 1.1.5. FPGA Virtualization 1.1.6. Driver Organization 1.1.7. Application FPGA Device Enumeration 1.1.8. PCIe Driver Enumeration 1.1.9. FME Platform Device Initialization 1.1.10. Port Platform Device Initialization 1.1.11. FME IOCTLs 1.1.12. Port IOCTLs
1.1.6. Driver Organization x
1.1.6.1. PCIe Module Device Driver 1.1.6.2. PCIe Module Device Driver Functions 1.1.6.3. FME Platform Module Device Driver 1.1.6.4. FME Platform Module Device Driver Functions 1.1.6.5. Port Platform Module Device Driver 1.1.6.6. Port Platform Module Device Driver Functions
1.1.8. PCIe Driver Enumeration x
1.1.8.1. Enumeration Data Structures 1.1.8.2. Enumeration Flow
1.1.9. FME Platform Device Initialization x
1.1.9.1. FME Platform Device Data Structures 1.1.9.2. FME Platform Device Initialization Flow
1.1.10. Port Platform Device Initialization x
1.1.10.1. Port Platform Device Data Structures 1.1.10.2. Port Platform Device Initialization Flow
1.2. sysfs Files x
1.2.1. FME Header sysfs files 1.2.2. FME Thermal Management sysfs files intel-fpga-dev.i/intel-fpga-fme.j/thermal_mgmt/ 1.2.3. FME Power Management sysfs files 1.2.4. FME Global Error sysfs files 1.2.5. FME Partial Reconfiguration sysfs files 1.2.6. FME Global Performance sysfs files 1.2.7. Port Header sysfs files 1.2.8. Port AFU Header sysfs files 1.2.9. Port Error sysfs files
1. OPAE Intel® FPGA Linux Device Driver Architecture

1.2.2. FME Thermal Management sysfs files

intel-fpga-dev.i/intel-fpga-fme.j/thermal_mgmt/

sysfs file mmio field type access
threshold1 thermal.threshold.tmp_thshold1 decimal int User: Read-only Root: Read-write
threshold2 thermal.threshold.tmp_thshold2 decimal int User: Read-only Root: Read-write
threshold_trip thermal.threshold.therm_trip_thshold decimal int Read-only
threshold1_reached thermal.threshold.thshold1_status decimal int Read-only
threshold2_reached thermal.threshold.thshold2_status decimal int Read-only
threshold1_policy thermal.threshold.thshold_policy decimal int User: Read-only Root: Read-write
temperature thermal.rdsensor_fm1.fpga_temp decimal int Read-only
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