Linux/Documentation/ABI/testing/sysfs-platform-dfl-fme

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Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 What: /sys/bus/platform/devices/dfl- 1 What: /sys/bus/platform/devices/dfl-fme.0/ports_num 2 Date: June 2018 2 Date: June 2018 3 KernelVersion: 4.19 3 KernelVersion: 4.19 4 Contact: Wu Hao <hao.wu@intel.com> 4 Contact: Wu Hao <hao.wu@intel.com> 5 Description: Read-only. One DFL FPGA device 5 Description: Read-only. One DFL FPGA device may have more than 1 6 port/Accelerator Function Unit 6 port/Accelerator Function Unit (AFU). It returns the 7 number of ports on the FPGA de 7 number of ports on the FPGA device when read it. 8 8 9 What: /sys/bus/platform/devices/dfl- 9 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_id 10 Date: June 2018 10 Date: June 2018 11 KernelVersion: 4.19 11 KernelVersion: 4.19 12 Contact: Wu Hao <hao.wu@intel.com> 12 Contact: Wu Hao <hao.wu@intel.com> 13 Description: Read-only. It returns Bitstrea 13 Description: Read-only. It returns Bitstream (static FPGA region) 14 identifier number, which inclu 14 identifier number, which includes the detailed version 15 and other information of this 15 and other information of this static FPGA region. 16 16 17 What: /sys/bus/platform/devices/dfl- 17 What: /sys/bus/platform/devices/dfl-fme.0/bitstream_metadata 18 Date: June 2018 18 Date: June 2018 19 KernelVersion: 4.19 19 KernelVersion: 4.19 20 Contact: Wu Hao <hao.wu@intel.com> 20 Contact: Wu Hao <hao.wu@intel.com> 21 Description: Read-only. It returns Bitstrea 21 Description: Read-only. It returns Bitstream (static FPGA region) meta 22 data, which includes the synth 22 data, which includes the synthesis date, seed and other 23 information of this static FPG 23 information of this static FPGA region. 24 << 25 What: /sys/bus/platform/devices/dfl- << 26 Date: August 2019 << 27 KernelVersion: 5.4 << 28 Contact: Wu Hao <hao.wu@intel.com> << 29 Description: Read-only. It returns cache si << 30 << 31 What: /sys/bus/platform/devices/dfl- << 32 Date: August 2019 << 33 KernelVersion: 5.4 << 34 Contact: Wu Hao <hao.wu@intel.com> << 35 Description: Read-only. It returns fabric v << 36 Userspace applications need th << 37 best data channels per differe << 38 << 39 What: /sys/bus/platform/devices/dfl- << 40 Date: August 2019 << 41 KernelVersion: 5.4 << 42 Contact: Wu Hao <hao.wu@intel.com> << 43 Description: Read-only. It returns socket_i << 44 this FPGA belongs to, only val << 45 User only needs this informati << 46 can't provide correct informat << 47 << 48 What: /sys/bus/platform/devices/dfl- << 49 Date: August 2019 << 50 KernelVersion: 5.4 << 51 Contact: Wu Hao <hao.wu@intel.com> << 52 Description: Read-Write. Read this file for << 53 Write this file to clear error << 54 fails with -EINVAL if input pa << 55 doesn't match. << 56 << 57 What: /sys/bus/platform/devices/dfl- << 58 Date: August 2019 << 59 KernelVersion: 5.4 << 60 Contact: Wu Hao <hao.wu@intel.com> << 61 Description: Read-Write. Read this file for << 62 Write this file to clear error << 63 fails with -EINVAL if input pa << 64 doesn't match. << 65 << 66 What: /sys/bus/platform/devices/dfl- << 67 Date: August 2019 << 68 KernelVersion: 5.4 << 69 Contact: Wu Hao <hao.wu@intel.com> << 70 Description: Read-only. It returns non-fata << 71 << 72 What: /sys/bus/platform/devices/dfl- << 73 Date: August 2019 << 74 KernelVersion: 5.4 << 75 Contact: Wu Hao <hao.wu@intel.com> << 76 Description: Read-only. It returns catastro << 77 << 78 What: /sys/bus/platform/devices/dfl- << 79 Date: August 2019 << 80 KernelVersion: 5.4 << 81 Contact: Wu Hao <hao.wu@intel.com> << 82 Description: Read-Write. Read this file to << 83 file to inject errors for test << 84 -EINVAL if input parsing fails << 85 supported. << 86 << 87 What: /sys/bus/platform/devices/dfl- << 88 Date: August 2019 << 89 KernelVersion: 5.4 << 90 Contact: Wu Hao <hao.wu@intel.com> << 91 Description: Read-Write. Read this file to << 92 Write this file to clear error << 93 fails with -EINVAL if input pa << 94 doesn't match. << 95 << 96 What: /sys/bus/platform/devices/dfl- << 97 Date: August 2019 << 98 KernelVersion: 5.4 << 99 Contact: Wu Hao <hao.wu@intel.com> << 100 Description: Read-only. Read this file to g << 101 hardware. << 102 << 103 What: /sys/bus/platform/devices/dfl- << 104 Date: August 2019 << 105 KernelVersion: 5.4 << 106 Contact: Wu Hao <hao.wu@intel.com> << 107 Description: Read-only. Read this file to g << 108 hardware. << 109 << 110 What: /sys/bus/platform/devices/dfl- << 111 Date: October 2019 << 112 KernelVersion: 5.5 << 113 Contact: Wu Hao <hao.wu@intel.com> << 114 Description: Read-Only. Read this file to g << 115 supports values: << 116 << 117 ================= =========== << 118 'dfl_fme_thermal' thermal hwm << 119 'dfl_fme_power' power hwmon << 120 ================= =========== << 121 << 122 What: /sys/bus/platform/devices/dfl- << 123 Date: October 2019 << 124 KernelVersion: 5.5 << 125 Contact: Wu Hao <hao.wu@intel.com> << 126 Description: Read-Only. It returns FPGA dev << 127 Celsius. << 128 << 129 What: /sys/bus/platform/devices/dfl- << 130 Date: October 2019 << 131 KernelVersion: 5.5 << 132 Contact: Wu Hao <hao.wu@intel.com> << 133 Description: Read-Only. It returns hardware << 134 millidegrees Celsius. If tempe << 135 threshold, hardware starts 50% << 136 'temp1_max_policy'). << 137 << 138 What: /sys/bus/platform/devices/dfl- << 139 Date: October 2019 << 140 KernelVersion: 5.5 << 141 Contact: Wu Hao <hao.wu@intel.com> << 142 Description: Read-Only. It returns hardware << 143 millidegrees Celsius. If tempe << 144 threshold, hardware starts 100 << 145 << 146 What: /sys/bus/platform/devices/dfl- << 147 Date: October 2019 << 148 KernelVersion: 5.5 << 149 Contact: Wu Hao <hao.wu@intel.com> << 150 Description: Read-Only. It returns hardware << 151 millidegrees Celsius. If tempe << 152 threshold, a fatal event will << 153 controller (BMC) to shutdown F << 154 << 155 What: /sys/bus/platform/devices/dfl- << 156 Date: October 2019 << 157 KernelVersion: 5.5 << 158 Contact: Wu Hao <hao.wu@intel.com> << 159 Description: Read-only. It returns 1 if tem << 160 hardware threshold1 (see 'temp << 161 << 162 What: /sys/bus/platform/devices/dfl- << 163 Date: October 2019 << 164 KernelVersion: 5.5 << 165 Contact: Wu Hao <hao.wu@intel.com> << 166 Description: Read-only. It returns 1 if tem << 167 hardware threshold2 (see 'temp << 168 << 169 What: /sys/bus/platform/devices/dfl- << 170 Date: October 2019 << 171 KernelVersion: 5.5 << 172 Contact: Wu Hao <hao.wu@intel.com> << 173 Description: Read-Only. Read this file to g << 174 (see 'temp1_max'). It only sup << 175 << 176 == ========================== << 177 0 AP2 state (90% throttling) << 178 1 AP1 state (50% throttling) << 179 == ========================== << 180 << 181 What: /sys/bus/platform/devices/dfl- << 182 Date: October 2019 << 183 KernelVersion: 5.5 << 184 Contact: Wu Hao <hao.wu@intel.com> << 185 Description: Read-Only. It returns current << 186 << 187 What: /sys/bus/platform/devices/dfl- << 188 Date: October 2019 << 189 KernelVersion: 5.5 << 190 Contact: Wu Hao <hao.wu@intel.com> << 191 Description: Read-Write. Read this file to << 192 threshold1 in uW. If power con << 193 this threshold, hardware start << 194 Write this file to set current << 195 As hardware only accepts value << 196 be round down per Watts (< 1 w << 197 clamped within the range from << 198 -EINVAL if input parsing fails << 199 << 200 What: /sys/bus/platform/devices/dfl- << 201 Date: October 2019 << 202 KernelVersion: 5.5 << 203 Contact: Wu Hao <hao.wu@intel.com> << 204 Description: Read-Write. Read this file to << 205 threshold2 in uW. If power con << 206 this threshold, hardware start << 207 Write this file to set current << 208 As hardware only accepts value << 209 be round down per Watts (< 1 w << 210 clamped within the range from << 211 -EINVAL if input parsing fails << 212 << 213 What: /sys/bus/platform/devices/dfl- << 214 Date: October 2019 << 215 KernelVersion: 5.5 << 216 Contact: Wu Hao <hao.wu@intel.com> << 217 Description: Read-only. It returns 1 if pow << 218 above hardware threshold1 (see << 219 << 220 What: /sys/bus/platform/devices/dfl- << 221 Date: October 2019 << 222 KernelVersion: 5.5 << 223 Contact: Wu Hao <hao.wu@intel.com> << 224 Description: Read-only. It returns 1 if pow << 225 above hardware threshold2 (see << 226 << 227 What: /sys/bus/platform/devices/dfl- << 228 Date: October 2019 << 229 KernelVersion: 5.5 << 230 Contact: Wu Hao <hao.wu@intel.com> << 231 Description: Read-Only. It returns power li << 232 << 233 What: /sys/bus/platform/devices/dfl- << 234 Date: October 2019 << 235 KernelVersion: 5.5 << 236 Contact: Wu Hao <hao.wu@intel.com> << 237 Description: Read-Only. It returns power li << 238 << 239 What: /sys/bus/platform/devices/dfl- << 240 Date: October 2019 << 241 KernelVersion: 5.5 << 242 Contact: Wu Hao <hao.wu@intel.com> << 243 Description: Read-only. Read this file to g << 244 Reporting (ltr) value. It retu << 245 Function Units (AFUs) can tole << 246 access or 0 if any AFU is late <<

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