lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Wed, 8 May 2019 12:56:14 +0100 From: Lee Jones <lee.jones@...aro.org> To: Enric Balletbo i Serra <enric.balletbo@...labora.com> Cc: gwendal@...omium.org, bleung@...omium.org, linux-kernel@...r.kernel.org, groeck@...omium.org, kernel@...labora.com, dtor@...omium.org, rushikesh.s.kadam@...el.com Subject: Re: [PATCH v3 1/4] mfd: cros_ec: Update the EC feature codes On Mon, 08 Apr 2019, Enric Balletbo i Serra wrote: > Update the feature enum for the Chromebook Embedded Controller to the > latest version. Some of these enums are still not used in the kernel but > we might be also interested on have these enums up to date. Userspace > can use them to query the features to the EC via the cros-ec character > device. > > While here, also fix a typo in one comment in the enum. > > Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com> > --- > > Changes in v3: None > Changes in v2: > - Add a patch to introduce the required enums to build. > > include/linux/mfd/cros_ec_commands.h | 34 +++++++++++++++++++++++++++- As always, I would like some more Chrome guys to review please. > 1 file changed, 33 insertions(+), 1 deletion(-) > > diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h > index 1cdb07c0ece1..dcec96f01879 100644 > --- a/include/linux/mfd/cros_ec_commands.h > +++ b/include/linux/mfd/cros_ec_commands.h > @@ -840,7 +840,7 @@ enum ec_feature_code { > * (Common Smart Battery System Interface Specification) > */ > EC_FEATURE_SMART_BATTERY = 18, > - /* EC can dectect when the host hangs. */ > + /* EC can detect when the host hangs. */ > EC_FEATURE_HANG_DETECT = 19, > /* Report power information, for pit only */ > EC_FEATURE_PMU = 20, > @@ -852,10 +852,42 @@ enum ec_feature_code { > EC_FEATURE_USB_MUX = 23, > /* Motion Sensor code has an internal software FIFO */ > EC_FEATURE_MOTION_SENSE_FIFO = 24, > + /* Support temporary secure vstore */ > + EC_FEATURE_VSTORE = 25, > + /* EC decides on USB-C SS mux state, muxes configured by host */ > + EC_FEATURE_USBC_SS_MUX_VIRTUAL = 26, > /* EC has RTC feature that can be controlled by host commands */ > EC_FEATURE_RTC = 27, > + /* The MCU exposes a Fingerprint sensor */ > + EC_FEATURE_FINGERPRINT = 28, > + /* The MCU exposes a Touchpad */ > + EC_FEATURE_TOUCHPAD = 29, > + /* The MCU has RWSIG task enabled */ > + EC_FEATURE_RWSIG = 30, > + /* EC has device events support */ > + EC_FEATURE_DEVICE_EVENT = 31, > + /* EC supports the unified wake masks for LPC/eSPI systems */ > + EC_FEATURE_UNIFIED_WAKE_MASKS = 32, > + /* EC supports 64-bit host events */ > + EC_FEATURE_HOST_EVENT64 = 33, > + /* EC runs code in RAM (not in place, a.k.a. XIP) */ > + EC_FEATURE_EXEC_IN_RAM = 34, > /* EC supports CEC commands */ > EC_FEATURE_CEC = 35, > + /* EC supports tight sensor timestamping. */ > + EC_FEATURE_MOTION_SENSE_TIGHT_TIMESTAMPS = 36, > + /* > + * EC supports tablet mode detection aligned to Chrome and allows > + * setting of threshold by host command using > + * MOTIONSENSE_CMD_TABLET_MODE_LID_ANGLE. > + */ > + EC_FEATURE_REFINED_TABLET_MODE_HYSTERESIS = 37, > + /* EC supports audio codec. */ > + EC_FEATURE_AUDIO_CODEC = 38, > + /* EC Supports SCP. */ > + EC_FEATURE_SCP = 39, > + /* The MCU is an Integrated Sensor Hub */ > + EC_FEATURE_ISH = 40, > }; > > #define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
Powered by blists - more mailing lists