On Fri, 2015-04-17 at 21:35 -0400, Dan Williams wrote: > Most configuration of the nd-subsystem is done via nd-sysfs. However, > the NFIT specification defines a small set of messages that can be > passed to the subsystem via platform-firmware-defined methods. The > command set (as of the current version of the NFIT-DSM spec) is: > > NFIT_CMD_SMART: media health and diagnostics > NFIT_CMD_GET_CONFIG_SIZE: size of the label space > NFIT_CMD_GET_CONFIG_DATA: read label > NFIT_CMD_SET_CONFIG_DATA: write label > NFIT_CMD_VENDOR: vendor-specific command passthrough > NFIT_CMD_ARS_CAP: report address-range-scrubbing capabilities > NFIT_CMD_START_ARS: initiate scrubbing > NFIT_CMD_QUERY_ARS: report on scrubbing state > NFIT_CMD_SMART_THRESHOLD: configure alarm thresholds for smart events "nd/bus.c" provides two features, 1) the top level ND bus driver which is the central part of the ND, and 2) the ioctl interface specific to the example-DSM-interface. I think the example-DSM-specific part should be put into an example-DSM-support module, so that the ND can support other _DSMs as necessary. Also, _DSM needs to be handled as optional. Thanks, -Toshi -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
