diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-firmware-opal-dump | 41 | ||||
| -rw-r--r-- | Documentation/ABI/stable/sysfs-firmware-opal-elog | 60 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-events | 517 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 | 23 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci | 43 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-mdio | 20 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net | 199 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-mesh | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-rc | 111 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-scsi_host | 16 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-power | 27 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-ofw | 28 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-power | 5 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-ptp | 20 |
14 files changed, 1116 insertions, 3 deletions
diff --git a/Documentation/ABI/stable/sysfs-firmware-opal-dump b/Documentation/ABI/stable/sysfs-firmware-opal-dump new file mode 100644 index 000000000000..32fe7f5c4880 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-firmware-opal-dump @@ -0,0 +1,41 @@ +What: /sys/firmware/opal/dump +Date: Feb 2014 +Contact: Stewart Smith <stewart@linux.vnet.ibm.com> +Description: + This directory exposes interfaces for interacting with + the FSP and platform dumps through OPAL firmware interface. + + This is only for the powerpc/powernv platform. + + initiate_dump: When '1' is written to it, + we will initiate a dump. + Read this file for supported commands. + + 0xXX-0xYYYY: A directory for dump of type 0xXX and + id 0xYYYY (in hex). The name of this + directory should not be relied upon to + be in this format, only that it's unique + among all dumps. For determining the type + and ID of the dump, use the id and type files. + Do not rely on any particular size of dump + type or dump id. + + Each dump has the following files: + id: An ASCII representation of the dump ID + in hex (e.g. '0x01') + type: An ASCII representation of the type of + dump in the format "0x%x %s" with the ID + in hex and a description of the dump type + (or 'unknown'). + Type '0xffffffff unknown' is used when + we could not get the type from firmware. + e.g. '0x02 System/Platform Dump' + dump: A binary file containing the dump. + The size of the dump is the size of this file. + acknowledge: When 'ack' is written to this, we will + acknowledge that we've retrieved the + dump to the service processor. It will + then remove it, making the dump + inaccessible. + Reading this file will get a list of + supported actions. diff --git a/Documentation/ABI/stable/sysfs-firmware-opal-elog b/Documentation/ABI/stable/sysfs-firmware-opal-elog new file mode 100644 index 000000000000..e1f3058f5954 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-firmware-opal-elog @@ -0,0 +1,60 @@ +What: /sys/firmware/opal/elog +Date: Feb 2014 +Contact: Stewart Smith <stewart@linux.vnet.ibm.com> +Description: + This directory exposes error log entries retrieved + through the OPAL firmware interface. + + Each error log is identified by a unique ID and will + exist until explicitly acknowledged to firmware. + + Each log entry has a directory in /sys/firmware/opal/elog. + + Log entries may be purged by the service processor + before retrieved by firmware or retrieved/acknowledged by + Linux if there is no room for more log entries. + + In the event that Linux has retrieved the log entries + but not explicitly acknowledged them to firmware and + the service processor needs more room for log entries, + the only remaining copy of a log message may be in + Linux. + + Typically, a user space daemon will monitor for new + entries, read them out and acknowledge them. + + The service processor may be able to store more log + entries than firmware can, so after you acknowledge + an event from Linux you may instantly get another one + from the queue that was generated some time in the past. + + The raw log format is a binary format. We currently + do not parse this at all in kernel, leaving it up to + user space to solve the problem. In future, we may + do more parsing in kernel and add more files to make + it easier for simple user space processes to extract + more information. + + For each log entry (directory), there are the following + files: + + id: An ASCII representation of the ID of the + error log, in hex - e.g. "0x01". + + type: An ASCII representation of the type id and + description of the type of error log. + Currently just "0x00 PEL" - platform error log. + In the future there may be additional types. + + raw: A read-only binary file that can be read + to get the raw log entry. These are + <16kb, often just hundreds of bytes and + "average" 2kb. + + acknowledge: Writing 'ack' to this file will acknowledge + the error log to firmware (and in turn + the service processor, if applicable). + Shortly after acknowledging it, the log + entry will be removed from sysfs. + Reading this file will list the supported + operations (curently just acknowledge).
\ No newline at end of file diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-events b/Documentation/ABI/testing/sysfs-bus-event_source-devices-events index 3c1cc24361bd..7b40a3cbc26a 100644 --- a/Documentation/ABI/testing/sysfs-bus-event_source-devices-events +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-events @@ -57,6 +57,523 @@ What: /sys/devices/cpu/events/PM_1PLUS_PPC_CMPL /sys/devices/cpu/events/PM_LD_REF_L1 /sys/devices/cpu/events/PM_RUN_CYC /sys/devices/cpu/events/PM_RUN_INST_CMPL + /sys/devices/cpu/events/PM_IC_DEMAND_L2_BR_ALL + /sys/devices/cpu/events/PM_GCT_UTIL_7_TO_10_SLOTS + /sys/devices/cpu/events/PM_PMC2_SAVED + /sys/devices/cpu/events/PM_VSU0_16FLOP + /sys/devices/cpu/events/PM_MRK_LSU_DERAT_MISS + /sys/devices/cpu/events/PM_MRK_ST_CMPL + /sys/devices/cpu/events/PM_NEST_PAIR3_ADD + /sys/devices/cpu/events/PM_L2_ST_DISP + /sys/devices/cpu/events/PM_L2_CASTOUT_MOD + /sys/devices/cpu/events/PM_ISEG + /sys/devices/cpu/events/PM_MRK_INST_TIMEO + /sys/devices/cpu/events/PM_L2_RCST_DISP_FAIL_ADDR + /sys/devices/cpu/events/PM_LSU1_DC_PREF_STREAM_CONFIRM + /sys/devices/cpu/events/PM_IERAT_WR_64K + /sys/devices/cpu/events/PM_MRK_DTLB_MISS_16M + /sys/devices/cpu/events/PM_IERAT_MISS + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_LMEM + /sys/devices/cpu/events/PM_FLOP + /sys/devices/cpu/events/PM_THRD_PRIO_4_5_CYC + /sys/devices/cpu/events/PM_BR_PRED_TA + /sys/devices/cpu/events/PM_EXT_INT + /sys/devices/cpu/events/PM_VSU_FSQRT_FDIV + /sys/devices/cpu/events/PM_MRK_LD_MISS_EXPOSED_CYC + /sys/devices/cpu/events/PM_LSU1_LDF + /sys/devices/cpu/events/PM_IC_WRITE_ALL + /sys/devices/cpu/events/PM_LSU0_SRQ_STFWD + /sys/devices/cpu/events/PM_PTEG_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L31_SHR + /sys/devices/cpu/events/PM_DATA_FROM_L21_MOD + /sys/devices/cpu/events/PM_VSU1_SCAL_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_VSU0_8FLOP + /sys/devices/cpu/events/PM_POWER_EVENT1 + /sys/devices/cpu/events/PM_DISP_CLB_HELD_BAL + /sys/devices/cpu/events/PM_VSU1_2FLOP + /sys/devices/cpu/events/PM_LWSYNC_HELD + /sys/devices/cpu/events/PM_PTEG_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_INST_FROM_L21_MOD + /sys/devices/cpu/events/PM_IERAT_XLATE_WR_16MPLUS + /sys/devices/cpu/events/PM_IC_REQ_ALL + /sys/devices/cpu/events/PM_DSLB_MISS + /sys/devices/cpu/events/PM_L3_MISS + /sys/devices/cpu/events/PM_LSU0_L1_PREF + /sys/devices/cpu/events/PM_VSU_SCALAR_SINGLE_ISSUED + /sys/devices/cpu/events/PM_LSU1_DC_PREF_STREAM_CONFIRM_STRIDE + /sys/devices/cpu/events/PM_L2_INST + /sys/devices/cpu/events/PM_VSU0_FRSP + /sys/devices/cpu/events/PM_FLUSH_DISP + /sys/devices/cpu/events/PM_PTEG_FROM_L2MISS + /sys/devices/cpu/events/PM_VSU1_DQ_ISSUED + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DMEM + /sys/devices/cpu/events/PM_LSU_FLUSH_ULD + /sys/devices/cpu/events/PM_PTEG_FROM_LMEM + /sys/devices/cpu/events/PM_MRK_DERAT_MISS_16M + /sys/devices/cpu/events/PM_THRD_ALL_RUN_CYC + /sys/devices/cpu/events/PM_MEM0_PREFETCH_DISP + /sys/devices/cpu/events/PM_MRK_STALL_CMPLU_CYC_COUNT + /sys/devices/cpu/events/PM_DATA_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_VSU_FRSP + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L21_MOD + /sys/devices/cpu/events/PM_PMC1_OVERFLOW + /sys/devices/cpu/events/PM_VSU0_SINGLE + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L3MISS + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L31_SHR + /sys/devices/cpu/events/PM_VSU0_VECTOR_SP_ISSUED + /sys/devices/cpu/events/PM_VSU1_FEST + /sys/devices/cpu/events/PM_MRK_INST_DISP + /sys/devices/cpu/events/PM_VSU0_COMPLEX_ISSUED + /sys/devices/cpu/events/PM_LSU1_FLUSH_UST + /sys/devices/cpu/events/PM_FXU_IDLE + /sys/devices/cpu/events/PM_LSU0_FLUSH_ULD + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_LSU_LMQ_SRQ_EMPTY_ALL_CYC + /sys/devices/cpu/events/PM_LSU1_REJECT_LMQ_FULL + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L21_MOD + /sys/devices/cpu/events/PM_INST_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_SHL_CREATED + /sys/devices/cpu/events/PM_L2_ST_HIT + /sys/devices/cpu/events/PM_DATA_FROM_DMEM + /sys/devices/cpu/events/PM_L3_LD_MISS + /sys/devices/cpu/events/PM_FXU1_BUSY_FXU0_IDLE + /sys/devices/cpu/events/PM_DISP_CLB_HELD_RES + /sys/devices/cpu/events/PM_L2_SN_SX_I_DONE + /sys/devices/cpu/events/PM_STCX_CMPL + /sys/devices/cpu/events/PM_VSU0_2FLOP + /sys/devices/cpu/events/PM_L3_PREF_MISS + /sys/devices/cpu/events/PM_LSU_SRQ_SYNC_CYC + /sys/devices/cpu/events/PM_LSU_REJECT_ERAT_MISS + /sys/devices/cpu/events/PM_L1_ICACHE_MISS + /sys/devices/cpu/events/PM_LSU1_FLUSH_SRQ + /sys/devices/cpu/events/PM_LD_REF_L1_LSU0 + /sys/devices/cpu/events/PM_VSU0_FEST + /sys/devices/cpu/events/PM_VSU_VECTOR_SINGLE_ISSUED + /sys/devices/cpu/events/PM_FREQ_UP + /sys/devices/cpu/events/PM_DATA_FROM_LMEM + /sys/devices/cpu/events/PM_LSU1_LDX + /sys/devices/cpu/events/PM_PMC3_OVERFLOW + /sys/devices/cpu/events/PM_MRK_BR_MPRED + /sys/devices/cpu/events/PM_SHL_MATCH + /sys/devices/cpu/events/PM_MRK_BR_TAKEN + /sys/devices/cpu/events/PM_ISLB_MISS + /sys/devices/cpu/events/PM_DISP_HELD_THERMAL + /sys/devices/cpu/events/PM_INST_PTEG_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_LSU1_SRQ_STFWD + /sys/devices/cpu/events/PM_PTEG_FROM_DMEM + /sys/devices/cpu/events/PM_VSU_2FLOP + /sys/devices/cpu/events/PM_GCT_FULL_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L3_CYC + /sys/devices/cpu/events/PM_LSU_SRQ_S0_ALLOC + /sys/devices/cpu/events/PM_MRK_DERAT_MISS_4K + /sys/devices/cpu/events/PM_BR_MPRED_TA + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L2MISS + /sys/devices/cpu/events/PM_DPU_HELD_POWER + /sys/devices/cpu/events/PM_MRK_VSU_FIN + /sys/devices/cpu/events/PM_LSU_SRQ_S0_VALID + /sys/devices/cpu/events/PM_GCT_EMPTY_CYC + /sys/devices/cpu/events/PM_IOPS_DISP + /sys/devices/cpu/events/PM_RUN_SPURR + /sys/devices/cpu/events/PM_PTEG_FROM_L21_MOD + /sys/devices/cpu/events/PM_VSU0_1FLOP + /sys/devices/cpu/events/PM_SNOOP_TLBIE + /sys/devices/cpu/events/PM_DATA_FROM_L3MISS + /sys/devices/cpu/events/PM_VSU_SINGLE + /sys/devices/cpu/events/PM_DTLB_MISS_16G + /sys/devices/cpu/events/PM_FLUSH + /sys/devices/cpu/events/PM_L2_LD_HIT + /sys/devices/cpu/events/PM_NEST_PAIR2_AND + /sys/devices/cpu/events/PM_VSU1_1FLOP + /sys/devices/cpu/events/PM_IC_PREF_REQ + /sys/devices/cpu/events/PM_L3_LD_HIT + /sys/devices/cpu/events/PM_DISP_HELD + /sys/devices/cpu/events/PM_L2_LD + /sys/devices/cpu/events/PM_LSU_FLUSH_SRQ + /sys/devices/cpu/events/PM_BC_PLUS_8_CONV + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L31_MOD_CYC + /sys/devices/cpu/events/PM_L2_RCST_BUSY_RC_FULL + /sys/devices/cpu/events/PM_TB_BIT_TRANS + /sys/devices/cpu/events/PM_THERMAL_MAX + /sys/devices/cpu/events/PM_LSU1_FLUSH_ULD + /sys/devices/cpu/events/PM_LSU1_REJECT_LHS + /sys/devices/cpu/events/PM_LSU_LRQ_S0_ALLOC + /sys/devices/cpu/events/PM_L3_CO_L31 + /sys/devices/cpu/events/PM_POWER_EVENT4 + /sys/devices/cpu/events/PM_DATA_FROM_L31_SHR + /sys/devices/cpu/events/PM_BR_UNCOND + /sys/devices/cpu/events/PM_LSU1_DC_PREF_STREAM_ALLOC + /sys/devices/cpu/events/PM_PMC4_REWIND + /sys/devices/cpu/events/PM_L2_RCLD_DISP + /sys/devices/cpu/events/PM_THRD_PRIO_2_3_CYC + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L2MISS + /sys/devices/cpu/events/PM_IC_DEMAND_L2_BHT_REDIRECT + /sys/devices/cpu/events/PM_DATA_FROM_L31_SHR + /sys/devices/cpu/events/PM_IC_PREF_CANCEL_L2 + /sys/devices/cpu/events/PM_MRK_FIN_STALL_CYC_COUNT + /sys/devices/cpu/events/PM_BR_PRED_CCACHE + /sys/devices/cpu/events/PM_GCT_UTIL_1_TO_2_SLOTS + /sys/devices/cpu/events/PM_MRK_ST_CMPL_INT + /sys/devices/cpu/events/PM_LSU_TWO_TABLEWALK_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L3MISS + /sys/devices/cpu/events/PM_LSU_SET_MPRED + /sys/devices/cpu/events/PM_FLUSH_DISP_TLBIE + /sys/devices/cpu/events/PM_VSU1_FCONV + /sys/devices/cpu/events/PM_DERAT_MISS_16G + /sys/devices/cpu/events/PM_INST_FROM_LMEM + /sys/devices/cpu/events/PM_IC_DEMAND_L2_BR_REDIRECT + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L2 + /sys/devices/cpu/events/PM_PTEG_FROM_L2 + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L21_SHR_CYC + /sys/devices/cpu/events/PM_MRK_DTLB_MISS_4K + /sys/devices/cpu/events/PM_VSU0_FPSCR + /sys/devices/cpu/events/PM_VSU1_VECT_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_MEM0_RQ_DISP + /sys/devices/cpu/events/PM_L2_LD_MISS + /sys/devices/cpu/events/PM_VMX_RESULT_SAT_1 + /sys/devices/cpu/events/PM_L1_PREF + /sys/devices/cpu/events/PM_MRK_DATA_FROM_LMEM_CYC + /sys/devices/cpu/events/PM_GRP_IC_MISS_NONSPEC + /sys/devices/cpu/events/PM_PB_NODE_PUMP + /sys/devices/cpu/events/PM_SHL_MERGED + /sys/devices/cpu/events/PM_NEST_PAIR1_ADD + /sys/devices/cpu/events/PM_DATA_FROM_L3 + /sys/devices/cpu/events/PM_LSU_FLUSH + /sys/devices/cpu/events/PM_LSU_SRQ_SYNC_COUNT + /sys/devices/cpu/events/PM_PMC2_OVERFLOW + /sys/devices/cpu/events/PM_LSU_LDF + /sys/devices/cpu/events/PM_POWER_EVENT3 + /sys/devices/cpu/events/PM_DISP_WT + /sys/devices/cpu/events/PM_IC_BANK_CONFLICT + /sys/devices/cpu/events/PM_BR_MPRED_CR_TA + /sys/devices/cpu/events/PM_L2_INST_MISS + /sys/devices/cpu/events/PM_NEST_PAIR2_ADD + /sys/devices/cpu/events/PM_MRK_LSU_FLUSH + /sys/devices/cpu/events/PM_L2_LDST + /sys/devices/cpu/events/PM_INST_FROM_L31_SHR + /sys/devices/cpu/events/PM_VSU0_FIN + /sys/devices/cpu/events/PM_VSU1_FCONV + /sys/devices/cpu/events/PM_INST_FROM_RMEM + /sys/devices/cpu/events/PM_DISP_CLB_HELD_TLBIE + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DMEM_CYC + /sys/devices/cpu/events/PM_BR_PRED_CR + /sys/devices/cpu/events/PM_LSU_REJECT + /sys/devices/cpu/events/PM_GCT_UTIL_3_TO_6_SLOTS + /sys/devices/cpu/events/PM_CMPLU_STALL_END_GCT_NOSLOT + /sys/devices/cpu/events/PM_LSU0_REJECT_LMQ_FULL + /sys/devices/cpu/events/PM_VSU_FEST + /sys/devices/cpu/events/PM_NEST_PAIR0_AND + /sys/devices/cpu/events/PM_PTEG_FROM_L3 + /sys/devices/cpu/events/PM_POWER_EVENT2 + /sys/devices/cpu/events/PM_IC_PREF_CANCEL_PAGE + /sys/devices/cpu/events/PM_VSU0_FSQRT_FDIV + /sys/devices/cpu/events/PM_MRK_GRP_CMPL + /sys/devices/cpu/events/PM_VSU0_SCAL_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_GRP_DISP + /sys/devices/cpu/events/PM_LSU0_LDX + /sys/devices/cpu/events/PM_DATA_FROM_L2 + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_VSU0_VECT_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_VSU1_2FLOP_DOUBLE + /sys/devices/cpu/events/PM_THRD_PRIO_6_7_CYC + /sys/devices/cpu/events/PM_BC_PLUS_8_RSLV_TAKEN + /sys/devices/cpu/events/PM_BR_MPRED_CR + /sys/devices/cpu/events/PM_L3_CO_MEM + /sys/devices/cpu/events/PM_DATA_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_LSU_SRQ_FULL_CYC + /sys/devices/cpu/events/PM_TABLEWALK_CYC + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_RMEM + /sys/devices/cpu/events/PM_LSU_SRQ_STFWD + /sys/devices/cpu/events/PM_INST_PTEG_FROM_RMEM + /sys/devices/cpu/events/PM_FXU0_FIN + /sys/devices/cpu/events/PM_LSU1_L1_SW_PREF + /sys/devices/cpu/events/PM_PTEG_FROM_L31_MOD + /sys/devices/cpu/events/PM_PMC5_OVERFLOW + /sys/devices/cpu/events/PM_LD_REF_L1_LSU1 + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L21_SHR + /sys/devices/cpu/events/PM_DATA_FROM_RMEM + /sys/devices/cpu/events/PM_VSU0_SCAL_SINGLE_ISSUED + /sys/devices/cpu/events/PM_BR_MPRED_LSTACK + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RL2L3_MOD_CYC + /sys/devices/cpu/events/PM_LSU0_FLUSH_UST + /sys/devices/cpu/events/PM_LSU_NCST + /sys/devices/cpu/events/PM_BR_TAKEN + /sys/devices/cpu/events/PM_INST_PTEG_FROM_LMEM + /sys/devices/cpu/events/PM_DTLB_MISS_4K + /sys/devices/cpu/events/PM_PMC4_SAVED + /sys/devices/cpu/events/PM_VSU1_PERMUTE_ISSUED + /sys/devices/cpu/events/PM_SLB_MISS + /sys/devices/cpu/events/PM_LSU1_FLUSH_LRQ + /sys/devices/cpu/events/PM_DTLB_MISS + /sys/devices/cpu/events/PM_VSU1_FRSP + /sys/devices/cpu/events/PM_VSU_VECTOR_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_L2_CASTOUT_SHR + /sys/devices/cpu/events/PM_DATA_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_VSU1_STF + /sys/devices/cpu/events/PM_ST_FIN + /sys/devices/cpu/events/PM_PTEG_FROM_L21_SHR + /sys/devices/cpu/events/PM_L2_LOC_GUESS_WRONG + /sys/devices/cpu/events/PM_MRK_STCX_FAIL + /sys/devices/cpu/events/PM_LSU0_REJECT_LHS + /sys/devices/cpu/events/PM_IC_PREF_CANCEL_HIT + /sys/devices/cpu/events/PM_L3_PREF_BUSY + /sys/devices/cpu/events/PM_MRK_BRU_FIN + /sys/devices/cpu/events/PM_LSU1_NCLD + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L31_MOD + /sys/devices/cpu/events/PM_LSU_NCLD + /sys/devices/cpu/events/PM_LSU_LDX + /sys/devices/cpu/events/PM_L2_LOC_GUESS_CORRECT + /sys/devices/cpu/events/PM_THRESH_TIMEO + /sys/devices/cpu/events/PM_L3_PREF_ST + /sys/devices/cpu/events/PM_DISP_CLB_HELD_SYNC + /sys/devices/cpu/events/PM_VSU_SIMPLE_ISSUED + /sys/devices/cpu/events/PM_VSU1_SINGLE + /sys/devices/cpu/events/PM_DATA_TABLEWALK_CYC + /sys/devices/cpu/events/PM_L2_RC_ST_DONE + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L21_MOD + /sys/devices/cpu/events/PM_LARX_LSU1 + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RMEM + /sys/devices/cpu/events/PM_DISP_CLB_HELD + /sys/devices/cpu/events/PM_DERAT_MISS_4K + /sys/devices/cpu/events/PM_L2_RCLD_DISP_FAIL_ADDR + /sys/devices/cpu/events/PM_SEG_EXCEPTION + /sys/devices/cpu/events/PM_FLUSH_DISP_SB + /sys/devices/cpu/events/PM_L2_DC_INV + /sys/devices/cpu/events/PM_PTEG_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_DSEG + /sys/devices/cpu/events/PM_BR_PRED_LSTACK + /sys/devices/cpu/events/PM_VSU0_STF + /sys/devices/cpu/events/PM_LSU_FX_FIN + /sys/devices/cpu/events/PM_DERAT_MISS_16M + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_GCT_UTIL_11_PLUS_SLOTS + /sys/devices/cpu/events/PM_INST_FROM_L3 + /sys/devices/cpu/events/PM_MRK_IFU_FIN + /sys/devices/cpu/events/PM_ITLB_MISS + /sys/devices/cpu/events/PM_VSU_STF + /sys/devices/cpu/events/PM_LSU_FLUSH_UST + /sys/devices/cpu/events/PM_L2_LDST_MISS + /sys/devices/cpu/events/PM_FXU1_FIN + /sys/devices/cpu/events/PM_SHL_DEALLOCATED + /sys/devices/cpu/events/PM_L2_SN_M_WR_DONE + /sys/devices/cpu/events/PM_LSU_REJECT_SET_MPRED + /sys/devices/cpu/events/PM_L3_PREF_LD + /sys/devices/cpu/events/PM_L2_SN_M_RD_DONE + /sys/devices/cpu/events/PM_MRK_DERAT_MISS_16G + /sys/devices/cpu/events/PM_VSU_FCONV + /sys/devices/cpu/events/PM_ANY_THRD_RUN_CYC + /sys/devices/cpu/events/PM_LSU_LMQ_FULL_CYC + /sys/devices/cpu/events/PM_MRK_LSU_REJECT_LHS + /sys/devices/cpu/events/PM_MRK_LD_MISS_L1_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L2_CYC + /sys/devices/cpu/events/PM_INST_IMC_MATCH_DISP + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RMEM_CYC + /sys/devices/cpu/events/PM_VSU0_SIMPLE_ISSUED + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_VSU_FMA_DOUBLE + /sys/devices/cpu/events/PM_VSU_4FLOP + /sys/devices/cpu/events/PM_VSU1_FIN + /sys/devices/cpu/events/PM_NEST_PAIR1_AND + /sys/devices/cpu/events/PM_INST_PTEG_FROM_RL2L3_MOD + /sys/devices/cpu/events/PM_PTEG_FROM_RMEM + /sys/devices/cpu/events/PM_LSU_LRQ_S0_VALID + /sys/devices/cpu/events/PM_LSU0_LDF + /sys/devices/cpu/events/PM_FLUSH_COMPLETION + /sys/devices/cpu/events/PM_ST_MISS_L1 + /sys/devices/cpu/events/PM_L2_NODE_PUMP + /sys/devices/cpu/events/PM_INST_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_MRK_STALL_CMPLU_CYC + /sys/devices/cpu/events/PM_VSU1_DENORM + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L31_SHR_CYC + /sys/devices/cpu/events/PM_NEST_PAIR0_ADD + /sys/devices/cpu/events/PM_INST_FROM_L3MISS + /sys/devices/cpu/events/PM_EE_OFF_EXT_INT + /sys/devices/cpu/events/PM_INST_PTEG_FROM_DMEM + /sys/devices/cpu/events/PM_INST_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_PMC6_OVERFLOW + /sys/devices/cpu/events/PM_VSU_2FLOP_DOUBLE + /sys/devices/cpu/events/PM_TLB_MISS + /sys/devices/cpu/events/PM_FXU_BUSY + /sys/devices/cpu/events/PM_L2_RCLD_DISP_FAIL_OTHER + /sys/devices/cpu/events/PM_LSU_REJECT_LMQ_FULL + /sys/devices/cpu/events/PM_IC_RELOAD_SHR + /sys/devices/cpu/events/PM_GRP_MRK + /sys/devices/cpu/events/PM_MRK_ST_NEST + /sys/devices/cpu/events/PM_VSU1_FSQRT_FDIV + /sys/devices/cpu/events/PM_LSU0_FLUSH_LRQ + /sys/devices/cpu/events/PM_LARX_LSU0 + /sys/devices/cpu/events/PM_IBUF_FULL_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DL2L3_SHR_CYC + /sys/devices/cpu/events/PM_LSU_DC_PREF_STREAM_ALLOC + /sys/devices/cpu/events/PM_GRP_MRK_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RL2L3_SHR_CYC + /sys/devices/cpu/events/PM_L2_GLOB_GUESS_CORRECT + /sys/devices/cpu/events/PM_LSU_REJECT_LHS + /sys/devices/cpu/events/PM_MRK_DATA_FROM_LMEM + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L3 + /sys/devices/cpu/events/PM_FREQ_DOWN + /sys/devices/cpu/events/PM_PB_RETRY_NODE_PUMP + /sys/devices/cpu/events/PM_INST_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_MRK_INST_ISSUED + /sys/devices/cpu/events/PM_PTEG_FROM_L3MISS + /sys/devices/cpu/events/PM_RUN_PURR + /sys/devices/cpu/events/PM_MRK_GRP_IC_MISS + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L3 + /sys/devices/cpu/events/PM_PTEG_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_LSU_FLUSH_LRQ + /sys/devices/cpu/events/PM_MRK_DERAT_MISS_64K + /sys/devices/cpu/events/PM_INST_PTEG_FROM_DL2L3_MOD + /sys/devices/cpu/events/PM_L2_ST_MISS + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L21_SHR + /sys/devices/cpu/events/PM_LWSYNC + /sys/devices/cpu/events/PM_LSU0_DC_PREF_STREAM_CONFIRM_STRIDE + /sys/devices/cpu/events/PM_MRK_LSU_FLUSH_LRQ + /sys/devices/cpu/events/PM_INST_IMC_MATCH_CMPL + /sys/devices/cpu/events/PM_NEST_PAIR3_AND + /sys/devices/cpu/events/PM_PB_RETRY_SYS_PUMP + /sys/devices/cpu/events/PM_MRK_INST_FIN + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_INST_FROM_L31_MOD + /sys/devices/cpu/events/PM_MRK_DTLB_MISS_64K + /sys/devices/cpu/events/PM_LSU_FIN + /sys/devices/cpu/events/PM_MRK_LSU_REJECT + /sys/devices/cpu/events/PM_L2_CO_FAIL_BUSY + /sys/devices/cpu/events/PM_MEM0_WQ_DISP + /sys/devices/cpu/events/PM_DATA_FROM_L31_MOD + /sys/devices/cpu/events/PM_THERMAL_WARN + /sys/devices/cpu/events/PM_VSU0_4FLOP + /sys/devices/cpu/events/PM_BR_MPRED_CCACHE + /sys/devices/cpu/events/PM_L1_DEMAND_WRITE + /sys/devices/cpu/events/PM_FLUSH_BR_MPRED + /sys/devices/cpu/events/PM_MRK_DTLB_MISS_16G + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_DMEM + /sys/devices/cpu/events/PM_L2_RCST_DISP + /sys/devices/cpu/events/PM_LSU_PARTIAL_CDF + /sys/devices/cpu/events/PM_DISP_CLB_HELD_SB + /sys/devices/cpu/events/PM_VSU0_FMA_DOUBLE + /sys/devices/cpu/events/PM_FXU0_BUSY_FXU1_IDLE + /sys/devices/cpu/events/PM_IC_DEMAND_CYC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L21_SHR + /sys/devices/cpu/events/PM_MRK_LSU_FLUSH_UST + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L3MISS + /sys/devices/cpu/events/PM_VSU_DENORM + /sys/devices/cpu/events/PM_MRK_LSU_PARTIAL_CDF + /sys/devices/cpu/events/PM_INST_FROM_L21_SHR + /sys/devices/cpu/events/PM_IC_PREF_WRITE + /sys/devices/cpu/events/PM_BR_PRED + /sys/devices/cpu/events/PM_INST_FROM_DMEM + /sys/devices/cpu/events/PM_IC_PREF_CANCEL_ALL + /sys/devices/cpu/events/PM_LSU_DC_PREF_STREAM_CONFIRM + /sys/devices/cpu/events/PM_MRK_LSU_FLUSH_SRQ + /sys/devices/cpu/events/PM_MRK_FIN_STALL_CYC + /sys/devices/cpu/events/PM_L2_RCST_DISP_FAIL_OTHER + /sys/devices/cpu/events/PM_VSU1_DD_ISSUED + /sys/devices/cpu/events/PM_PTEG_FROM_L31_SHR + /sys/devices/cpu/events/PM_DATA_FROM_L21_SHR + /sys/devices/cpu/events/PM_LSU0_NCLD + /sys/devices/cpu/events/PM_VSU1_4FLOP + /sys/devices/cpu/events/PM_VSU1_8FLOP + /sys/devices/cpu/events/PM_VSU_8FLOP + /sys/devices/cpu/events/PM_LSU_LMQ_SRQ_EMPTY_CYC + /sys/devices/cpu/events/PM_DTLB_MISS_64K + /sys/devices/cpu/events/PM_THRD_CONC_RUN_INST + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L2 + /sys/devices/cpu/events/PM_PB_SYS_PUMP + /sys/devices/cpu/events/PM_VSU_FIN + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L31_MOD + /sys/devices/cpu/events/PM_THRD_PRIO_0_1_CYC + /sys/devices/cpu/events/PM_DERAT_MISS_64K + /sys/devices/cpu/events/PM_PMC2_REWIND + /sys/devices/cpu/events/PM_INST_FROM_L2 + /sys/devices/cpu/events/PM_GRP_BR_MPRED_NONSPEC + /sys/devices/cpu/events/PM_INST_DISP + /sys/devices/cpu/events/PM_MEM0_RD_CANCEL_TOTAL + /sys/devices/cpu/events/PM_LSU0_DC_PREF_STREAM_CONFIRM + /sys/devices/cpu/events/PM_L1_DCACHE_RELOAD_VALID + /sys/devices/cpu/events/PM_VSU_SCALAR_DOUBLE_ISSUED + /sys/devices/cpu/events/PM_L3_PREF_HIT + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L31_MOD + /sys/devices/cpu/events/PM_MRK_FXU_FIN + /sys/devices/cpu/events/PM_PMC4_OVERFLOW + /sys/devices/cpu/events/PM_MRK_PTEG_FROM_L3 + /sys/devices/cpu/events/PM_LSU0_LMQ_LHR_MERGE + /sys/devices/cpu/events/PM_BTAC_HIT + /sys/devices/cpu/events/PM_L3_RD_BUSY + /sys/devices/cpu/events/PM_LSU0_L1_SW_PREF + /sys/devices/cpu/events/PM_INST_FROM_L2MISS + /sys/devices/cpu/events/PM_LSU0_DC_PREF_STREAM_ALLOC + /sys/devices/cpu/events/PM_L2_ST + /sys/devices/cpu/events/PM_VSU0_DENORM + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_BR_PRED_CR_TA + /sys/devices/cpu/events/PM_VSU0_FCONV + /sys/devices/cpu/events/PM_MRK_LSU_FLUSH_ULD + /sys/devices/cpu/events/PM_BTAC_MISS + /sys/devices/cpu/events/PM_MRK_LD_MISS_EXPOSED_CYC_COUNT + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L2 + /sys/devices/cpu/events/PM_LSU_DCACHE_RELOAD_VALID + /sys/devices/cpu/events/PM_VSU_FMA + /sys/devices/cpu/events/PM_LSU0_FLUSH_SRQ + /sys/devices/cpu/events/PM_LSU1_L1_PREF + /sys/devices/cpu/events/PM_IOPS_CMPL + /sys/devices/cpu/events/PM_L2_SYS_PUMP + /sys/devices/cpu/events/PM_L2_RCLD_BUSY_RC_FULL + /sys/devices/cpu/events/PM_LSU_LMQ_S0_ALLOC + /sys/devices/cpu/events/PM_FLUSH_DISP_SYNC + /sys/devices/cpu/events/PM_MRK_DATA_FROM_DL2L3_MOD_CYC + /sys/devices/cpu/events/PM_L2_IC_INV + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L21_MOD_CYC + /sys/devices/cpu/events/PM_L3_PREF_LDST + /sys/devices/cpu/events/PM_LSU_SRQ_EMPTY_CYC + /sys/devices/cpu/events/PM_LSU_LMQ_S0_VALID + /sys/devices/cpu/events/PM_FLUSH_PARTIAL + /sys/devices/cpu/events/PM_VSU1_FMA_DOUBLE + /sys/devices/cpu/events/PM_1PLUS_PPC_DISP + /sys/devices/cpu/events/PM_DATA_FROM_L2MISS + /sys/devices/cpu/events/PM_SUSPENDED + /sys/devices/cpu/events/PM_VSU0_FMA + /sys/devices/cpu/events/PM_STCX_FAIL + /sys/devices/cpu/events/PM_VSU0_FSQRT_FDIV_DOUBLE + /sys/devices/cpu/events/PM_DC_PREF_DST + /sys/devices/cpu/events/PM_VSU1_SCAL_SINGLE_ISSUED + /sys/devices/cpu/events/PM_L3_HIT + /sys/devices/cpu/events/PM_L2_GLOB_GUESS_WRONG + /sys/devices/cpu/events/PM_MRK_DFU_FIN + /sys/devices/cpu/events/PM_INST_FROM_L1 + /sys/devices/cpu/events/PM_IC_DEMAND_REQ + /sys/devices/cpu/events/PM_VSU1_FSQRT_FDIV_DOUBLE + /sys/devices/cpu/events/PM_VSU1_FMA + /sys/devices/cpu/events/PM_MRK_LD_MISS_L1 + /sys/devices/cpu/events/PM_VSU0_2FLOP_DOUBLE + /sys/devices/cpu/events/PM_LSU_DC_PREF_STRIDED_STREAM_CONFIRM + /sys/devices/cpu/events/PM_INST_PTEG_FROM_L31_SHR + /sys/devices/cpu/events/PM_MRK_LSU_REJECT_ERAT_MISS + /sys/devices/cpu/events/PM_MRK_DATA_FROM_L2MISS + /sys/devices/cpu/events/PM_DATA_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_INST_FROM_PREF + /sys/devices/cpu/events/PM_VSU1_SQ + /sys/devices/cpu/events/PM_L2_LD_DISP + /sys/devices/cpu/events/PM_L2_DISP_ALL + /sys/devices/cpu/events/PM_THRD_GRP_CMPL_BOTH_CYC + /sys/devices/cpu/events/PM_VSU_FSQRT_FDIV_DOUBLE + /sys/devices/cpu/events/PM_INST_PTEG_FROM_DL2L3_SHR + /sys/devices/cpu/events/PM_VSU_1FLOP + /sys/devices/cpu/events/PM_HV_CYC + /sys/devices/cpu/events/PM_MRK_LSU_FIN + /sys/devices/cpu/events/PM_MRK_DATA_FROM_RL2L3_SHR + /sys/devices/cpu/events/PM_DTLB_MISS_16M + /sys/devices/cpu/events/PM_LSU1_LMQ_LHR_MERGE + /sys/devices/cpu/events/PM_IFU_FIN + /sys/devices/cpu/events/PM_1THRD_CON_RUN_INSTR + /sys/devices/cpu/events/PM_CMPLU_STALL_COUNT + /sys/devices/cpu/events/PM_MEM0_PB_RD_CL + /sys/devices/cpu/events/PM_THRD_1_RUN_CYC + /sys/devices/cpu/events/PM_THRD_2_CONC_RUN_INSTR + /sys/devices/cpu/events/PM_THRD_2_RUN_CYC + /sys/devices/cpu/events/PM_THRD_3_CONC_RUN_INST + /sys/devices/cpu/events/PM_THRD_3_RUN_CYC + /sys/devices/cpu/events/PM_THRD_4_CONC_RUN_INST + /sys/devices/cpu/events/PM_THRD_4_RUN_CYC Date: 2013/01/08 diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 new file mode 100644 index 000000000000..e78ee798d7bd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_24x7 @@ -0,0 +1,23 @@ +What: /sys/bus/event_source/devices/hv_24x7/interface/catalog +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + Provides access to the binary "24x7 catalog" provided by the + hypervisor on POWER7 and 8 systems. This catalog lists events + avaliable from the powerpc "hv_24x7" pmu. Its format is + documented here: + https://raw.githubusercontent.com/jmesmon/catalog-24x7/master/hv-24x7-catalog.h + +What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_length +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + A number equal to the length in bytes of the catalog. This is + also extractable from the provided binary "catalog" sysfs entry. + +What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_version +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + Exposes the "version" field of the 24x7 catalog. This is also + extractable from the provided binary "catalog" sysfs entry. diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci new file mode 100644 index 000000000000..3fa58c23f13b --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci @@ -0,0 +1,43 @@ +What: /sys/bus/event_source/devices/hv_gpci/interface/collect_privileged +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + '0' if the hypervisor is configured to forbid access to event + counters being accumulated by other guests and to physical + domain event counters. + '1' if that access is allowed. + +What: /sys/bus/event_source/devices/hv_gpci/interface/ga +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + 0 or 1. Indicates whether we have access to "GA" events (listed + in arch/powerpc/perf/hv-gpci.h). + +What: /sys/bus/event_source/devices/hv_gpci/interface/expanded +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + 0 or 1. Indicates whether we have access to "EXPANDED" events (listed + in arch/powerpc/perf/hv-gpci.h). + +What: /sys/bus/event_source/devices/hv_gpci/interface/lab +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + 0 or 1. Indicates whether we have access to "LAB" events (listed + in arch/powerpc/perf/hv-gpci.h). + +What: /sys/bus/event_source/devices/hv_gpci/interface/version +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + A number indicating the version of the gpci interface that the + hypervisor reports supporting. + +What: /sys/bus/event_source/devices/hv_gpci/interface/kernel_version +Date: February 2014 +Contact: Cody P Schafer <cody@linux.vnet.ibm.com> +Description: + A number indicating the latest version of the gpci interface + that the kernel is aware of. diff --git a/Documentation/ABI/testing/sysfs-bus-mdio b/Documentation/ABI/testing/sysfs-bus-mdio index 6349749ebc29..491baaf4285f 100644 --- a/Documentation/ABI/testing/sysfs-bus-mdio +++ b/Documentation/ABI/testing/sysfs-bus-mdio @@ -7,3 +7,23 @@ Description: by the device during bus enumeration, encoded in hexadecimal. This ID is used to match the device with the appropriate driver. + +What: /sys/bus/mdio_bus/devices/.../phy_interface +Date: February 2014 +KernelVersion: 3.15 +Contact: netdev@vger.kernel.org +Description: + This attribute contains the PHY interface as configured by the + Ethernet driver during bus enumeration, encoded in string. + This interface mode is used to configure the Ethernet MAC with the + appropriate mode for its data lines to the PHY hardware. + +What: /sys/bus/mdio_bus/devices/.../phy_has_fixups +Date: February 2014 +KernelVersion: 3.15 +Contact: netdev@vger.kernel.org +Description: + This attribute contains the boolean value whether a given PHY + device has had any "fixup" workaround running on it, encoded as + a boolean. This information is provided to help troubleshooting + PHY configurations. diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net new file mode 100644 index 000000000000..d922060e455d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-net @@ -0,0 +1,199 @@ +What: /sys/class/net/<iface>/addr_assign_type +Date: July 2010 +KernelVersion: 3.2 +Contact: netdev@vger.kernel.org +Description: + Indicates the address assignment type. Possible values are: + 0: permanent address + 1: randomly generated + 2: stolen from another device + 3: set using dev_set_mac_address + +What: /sys/class/net/<iface>/addr_len +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the hardware address size in bytes. + Values vary based on the lower-level protocol used by the + interface (Ethernet, FDDI, ATM, IEEE 802.15.4...). See + include/uapi/linux/if_*.h for actual values. + +What: /sys/class/net/<iface>/address +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Hardware address currently assigned to this interface. + Format is a string, e.g: 00:11:22:33:44:55 for an Ethernet MAC + address. + +What: /sys/class/net/<iface>/broadcast +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Hardware broadcast address for this interface. Format is a + string, e.g: ff:ff:ff:ff:ff:ff for an Ethernet broadcast MAC + address. + +What: /sys/class/net/<iface>/carrier +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the current physical link state of the interface. + Posssible values are: + 0: physical link is down + 1: physical link is up + + Note: some special devices, e.g: bonding and team drivers will + allow this attribute to be written to force a link state for + operating correctly and designating another fallback interface. + +What: /sys/class/net/<iface>/dev_id +Date: April 2008 +KernelVersion: 2.6.26 +Contact: netdev@vger.kernel.org +Description: + Indicates the device unique identifier. Format is an hexadecimal + value. This is used to disambiguate interfaces which might be + stacked (e.g: VLAN interfaces) but still have the same MAC + address as their parent device. + +What: /sys/class/net/<iface>/dormant +Date: March 2006 +KernelVersion: 2.6.17 +Contact: netdev@vger.kernel.org +Description: + Indicates whether the interface is in dormant state. Possible + values are: + 0: interface is not dormant + 1: interface is dormant + + This attribute can be used by supplicant software to signal that + the device is not usable unless some supplicant-based + authentication is performed (e.g: 802.1x). 'link_mode' attribute + will also reflect the dormant state. + +What: /sys/clas/net/<iface>/duplex +Date: October 2009 +KernelVersion: 2.6.33 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface latest or current duplex value. Possible + values are: + half: half duplex + full: full duplex + + Note: This attribute is only valid for interfaces that implement + the ethtool get_settings method (mostly Ethernet). + +What: /sys/class/net/<iface>/flags +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface flags as a bitmask in hexadecimal. See + include/uapi/linux/if.h for a list of all possible values and + the flags semantics. + +What: /sys/class/net/<iface>/ifalias +Date: September 2008 +KernelVersion: 2.6.28 +Contact: netdev@vger.kernel.org +Description: + Indicates/stores an interface alias name as a string. This can + be used for system management purposes. + +What: /sys/class/net/<iface>/ifindex +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the system-wide interface unique index identifier as a + decimal number. This attribute is used for mapping an interface + identifier to an interface name. It is used throughout the + networking stack for specifying the interface specific + requests/events. + +What: /sys/class/net/<iface>/iflink +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the system-wide interface unique index identifier a + the interface is linked to. Format is decimal. This attribute is + used to resolve interfaces chaining, linking and stacking. + Physical interfaces have the same 'ifindex' and 'iflink' values. + +What: /sys/class/net/<iface>/link_mode +Date: March 2006 +KernelVersion: 2.6.17 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface link mode, as a decimal number. This + attribute should be used in conjunction with 'dormant' attribute + to determine the interface usability. Possible values: + 0: default link mode + 1: dormant link mode + +What: /sys/class/net/<iface>/mtu +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface currently configured MTU value, in + bytes, and in decimal format. Specific values depends on the + lower-level interface protocol used. Ethernet devices will show + a 'mtu' attribute value of 1500 unless changed. + +What: /sys/calss/net/<iface>/netdev_group +Date: January 2011 +KernelVersion: 2.6.39 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface network device group, as a decimal + integer. Default value is 0 which corresponds to the initial + network devices group. The group can be changed to affect + routing decisions (see: net/ipv4/fib_rules and + net/ipv6/fib6_rules.c). + +What: /sys/class/net/<iface>/operstate +Date: March 2006 +KernelVersion: 2.6.17 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface RFC2863 operational state as a string. + Possible values are: + "unknown", "notpresent", "down", "lowerlayerdown", "testing", + "dormant", "up". + +What: /sys/class/net/<iface>/speed +Date: October 2009 +KernelVersion: 2.6.33 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface latest or current speed value. Value is + an integer representing the link speed in Mbits/sec. + + Note: this attribute is only valid for interfaces that implement + the ethtool get_settings method (mostly Ethernet ). + +What: /sys/class/net/<iface>/tx_queue_len +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface transmit queue len in number of packets, + as an integer value. Value depend on the type of interface, + Ethernet network adapters have a default value of 1000 unless + configured otherwise + +What: /sys/class/net/<iface>/type +Date: April 2005 +KernelVersion: 2.6.12 +Contact: netdev@vger.kernel.org +Description: + Indicates the interface protocol type as a decimal value. See + include/uapi/linux/if_arp.h for all possible values. diff --git a/Documentation/ABI/testing/sysfs-class-net-mesh b/Documentation/ABI/testing/sysfs-class-net-mesh index 4793d3dff6af..c46406296631 100644 --- a/Documentation/ABI/testing/sysfs-class-net-mesh +++ b/Documentation/ABI/testing/sysfs-class-net-mesh @@ -76,6 +76,15 @@ Description: is used to classify clients as "isolated" by the Extended Isolation feature. +What: /sys/class/net/<mesh_iface>/mesh/multicast_mode +Date: Feb 2014 +Contact: Linus Lüssing <linus.luessing@web.de> +Description: + Indicates whether multicast optimizations are enabled + or disabled. If set to zero then all nodes in the + mesh are going to use classic flooding for any + multicast packet with no optimizations. + What: /sys/class/net/<mesh_iface>/mesh/network_coding Date: Nov 2012 Contact: Martin Hundeboll <martin@hundeboll.net> diff --git a/Documentation/ABI/testing/sysfs-class-rc b/Documentation/ABI/testing/sysfs-class-rc new file mode 100644 index 000000000000..b65674da43bb --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-rc @@ -0,0 +1,111 @@ +What: /sys/class/rc/ +Date: Apr 2010 +KernelVersion: 2.6.35 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + The rc/ class sub-directory belongs to the Remote Controller + core and provides a sysfs interface for configuring infrared + remote controller receivers. + +What: /sys/class/rc/rcN/ +Date: Apr 2010 +KernelVersion: 2.6.35 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + A /sys/class/rc/rcN directory is created for each remote + control receiver device where N is the number of the receiver. + +What: /sys/class/rc/rcN/protocols +Date: Jun 2010 +KernelVersion: 2.6.36 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Reading this file returns a list of available protocols, + something like: + "rc5 [rc6] nec jvc [sony]" + Enabled protocols are shown in [] brackets. + Writing "+proto" will add a protocol to the list of enabled + protocols. + Writing "-proto" will remove a protocol from the list of enabled + protocols. + Writing "proto" will enable only "proto". + Writing "none" will disable all protocols. + Write fails with EINVAL if an invalid protocol combination or + unknown protocol name is used. + +What: /sys/class/rc/rcN/filter +Date: Jan 2014 +KernelVersion: 3.15 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Sets the scancode filter expected value. + Use in combination with /sys/class/rc/rcN/filter_mask to set the + expected value of the bits set in the filter mask. + If the hardware supports it then scancodes which do not match + the filter will be ignored. Otherwise the write will fail with + an error. + This value may be reset to 0 if the current protocol is altered. + +What: /sys/class/rc/rcN/filter_mask +Date: Jan 2014 +KernelVersion: 3.15 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Sets the scancode filter mask of bits to compare. + Use in combination with /sys/class/rc/rcN/filter to set the bits + of the scancode which should be compared against the expected + value. A value of 0 disables the filter to allow all valid + scancodes to be processed. + If the hardware supports it then scancodes which do not match + the filter will be ignored. Otherwise the write will fail with + an error. + This value may be reset to 0 if the current protocol is altered. + +What: /sys/class/rc/rcN/wakeup_protocols +Date: Feb 2014 +KernelVersion: 3.15 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Reading this file returns a list of available protocols to use + for the wakeup filter, something like: + "rc5 rc6 nec jvc [sony]" + The enabled wakeup protocol is shown in [] brackets. + Writing "+proto" will add a protocol to the list of enabled + wakeup protocols. + Writing "-proto" will remove a protocol from the list of enabled + wakeup protocols. + Writing "proto" will use "proto" for wakeup events. + Writing "none" will disable wakeup. + Write fails with EINVAL if an invalid protocol combination or + unknown protocol name is used, or if wakeup is not supported by + the hardware. + +What: /sys/class/rc/rcN/wakeup_filter +Date: Jan 2014 +KernelVersion: 3.15 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Sets the scancode wakeup filter expected value. + Use in combination with /sys/class/rc/rcN/wakeup_filter_mask to + set the expected value of the bits set in the wakeup filter mask + to trigger a system wake event. + If the hardware supports it and wakeup_filter_mask is not 0 then + scancodes which match the filter will wake the system from e.g. + suspend to RAM or power off. + Otherwise the write will fail with an error. + This value may be reset to 0 if the wakeup protocol is altered. + +What: /sys/class/rc/rcN/wakeup_filter_mask +Date: Jan 2014 +KernelVersion: 3.15 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Sets the scancode wakeup filter mask of bits to compare. + Use in combination with /sys/class/rc/rcN/wakeup_filter to set + the bits of the scancode which should be compared against the + expected value to trigger a system wake event. + If the hardware supports it and wakeup_filter_mask is not 0 then + scancodes which match the filter will wake the system from e.g. + suspend to RAM or power off. + Otherwise the write will fail with an error. + This value may be reset to 0 if the wakeup protocol is altered. diff --git a/Documentation/ABI/testing/sysfs-class-scsi_host b/Documentation/ABI/testing/sysfs-class-scsi_host index 29a4f892e433..0eb255e7db12 100644 --- a/Documentation/ABI/testing/sysfs-class-scsi_host +++ b/Documentation/ABI/testing/sysfs-class-scsi_host @@ -11,3 +11,19 @@ Description: guaranteed. The 'isci_id' attribute unambiguously identifies the controller index: '0' for the first controller, '1' for the second. + +What: /sys/class/scsi_host/hostX/acciopath_status +Date: November 2013 +Contact: Stephen M. Cameron <scameron@beardog.cce.hp.com> +Description: This file contains the current status of the "SSD Smart Path" + feature of HP Smart Array RAID controllers using the hpsa + driver. SSD Smart Path, when enabled permits the driver to + send i/o requests directly to physical devices that are part + of a logical drive, bypassing the controllers firmware RAID + stack for a performance advantage when possible. A value of + '1' indicates the feature is enabled, and the controller may + use the direct i/o path to physical devices. A value of zero + means the feature is disabled and the controller may not use + the direct i/o path to physical devices. This setting is + controller wide, affecting all configured logical drives on the + controller. This file is readable and writable. diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power index efe449bdf811..7dbf96b724ed 100644 --- a/Documentation/ABI/testing/sysfs-devices-power +++ b/Documentation/ABI/testing/sysfs-devices-power @@ -187,7 +187,7 @@ Description: Not all drivers support this attribute. If it isn't supported, attempts to read or write it will yield I/O errors. -What: /sys/devices/.../power/pm_qos_latency_us +What: /sys/devices/.../power/pm_qos_resume_latency_us Date: March 2012 Contact: Rafael J. Wysocki <rjw@rjwysocki.net> Description: @@ -205,6 +205,31 @@ Description: This attribute has no effect on system-wide suspend/resume and hibernation. +What: /sys/devices/.../power/pm_qos_latency_tolerance_us +Date: January 2014 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + The /sys/devices/.../power/pm_qos_latency_tolerance_us attribute + contains the PM QoS active state latency tolerance limit for the + given device in microseconds. That is the maximum memory access + latency the device can suffer without any visible adverse + effects on user space functionality. If that value is the + string "any", the latency does not matter to user space at all, + but hardware should not be allowed to set the latency tolerance + for the device automatically. + + Reading "auto" from this file means that the maximum memory + access latency for the device may be determined automatically + by the hardware as needed. Writing "auto" to it allows the + hardware to be switched to this mode if there are no other + latency tolerance requirements from the kernel side. + + This attribute is only present if the feature controlled by it + is supported by the hardware. + + This attribute has no effect on runtime suspend and resume of + devices and on system-wide suspend/resume and hibernation. + What: /sys/devices/.../power/pm_qos_no_power_off Date: September 2012 Contact: Rafael J. Wysocki <rjw@rjwysocki.net> diff --git a/Documentation/ABI/testing/sysfs-firmware-ofw b/Documentation/ABI/testing/sysfs-firmware-ofw new file mode 100644 index 000000000000..f562b188e71d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-firmware-ofw @@ -0,0 +1,28 @@ +What: /sys/firmware/devicetree/* +Date: November 2013 +Contact: Grant Likely <grant.likely@linaro.org> +Description: + When using OpenFirmware or a Flattened Device Tree to enumerate + hardware, the device tree structure will be exposed in this + directory. + + It is possible for multiple device-tree directories to exist. + Some device drivers use a separate detached device tree which + have no attachment to the system tree and will appear in a + different subdirectory under /sys/firmware/devicetree. + + Userspace must not use the /sys/firmware/devicetree/base + path directly, but instead should follow /proc/device-tree + symlink. It is possible that the absolute path will change + in the future, but the symlink is the stable ABI. + + The /proc/device-tree symlink replaces the devicetree /proc + filesystem support, and has largely the same semantics and + should be compatible with existing userspace. + + The contents of /sys/firmware/devicetree/ is a + hierarchy of directories, one per device tree node. The + directory name is the resolved path component name (node + name plus address). Properties are represented as files + in the directory. The contents of each file is the exact + binary data from the device tree. diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power index 205a73878441..64c9276e9421 100644 --- a/Documentation/ABI/testing/sysfs-power +++ b/Documentation/ABI/testing/sysfs-power @@ -12,8 +12,9 @@ Contact: Rafael J. Wysocki <rjw@rjwysocki.net> Description: The /sys/power/state file controls the system power state. Reading from this file returns what states are supported, - which is hard-coded to 'standby' (Power-On Suspend), 'mem' - (Suspend-to-RAM), and 'disk' (Suspend-to-Disk). + which is hard-coded to 'freeze' (Low-Power Idle), 'standby' + (Power-On Suspend), 'mem' (Suspend-to-RAM), and 'disk' + (Suspend-to-Disk). Writing to this file one of these strings causes the system to transition into that state. Please see the file diff --git a/Documentation/ABI/testing/sysfs-ptp b/Documentation/ABI/testing/sysfs-ptp index 05aeedf17794..44806a678f12 100644 --- a/Documentation/ABI/testing/sysfs-ptp +++ b/Documentation/ABI/testing/sysfs-ptp @@ -54,6 +54,26 @@ Description: This file contains the number of programmable periodic output channels offered by the PTP hardware clock. +What: /sys/class/ptp/ptpN/n_pins +Date: March 2014 +Contact: Richard Cochran <richardcochran@gmail.com> +Description: + This file contains the number of programmable pins + offered by the PTP hardware clock. + +What: /sys/class/ptp/ptpN/pins +Date: March 2014 +Contact: Richard Cochran <richardcochran@gmail.com> +Description: + This directory contains one file for each programmable + pin offered by the PTP hardware clock. The file name + is the hardware dependent pin name. Reading from this + file produces two numbers, the assigned function (see + the PTP_PF_ enumeration values in linux/ptp_clock.h) + and the channel number. The function and channel + assignment may be changed by two writing numbers into + the file. + What: /sys/class/ptp/ptpN/pps_avaiable Date: September 2010 Contact: Richard Cochran <richardcochran@gmail.com> |