diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-mdio | 29 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-siox | 22 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-phydev | 19 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-qmi | 4 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-kernel-iommu_groups | 9 |
5 files changed, 35 insertions, 48 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-mdio b/Documentation/ABI/testing/sysfs-bus-mdio deleted file mode 100644 index 491baaf4285f..000000000000 --- a/Documentation/ABI/testing/sysfs-bus-mdio +++ /dev/null @@ -1,29 +0,0 @@ -What: /sys/bus/mdio_bus/devices/.../phy_id -Date: November 2012 -KernelVersion: 3.8 -Contact: netdev@vger.kernel.org -Description: - This attribute contains the 32-bit PHY Identifier as reported - 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-bus-siox b/Documentation/ABI/testing/sysfs-bus-siox index fed7c3765a4e..c2a403f20b90 100644 --- a/Documentation/ABI/testing/sysfs-bus-siox +++ b/Documentation/ABI/testing/sysfs-bus-siox @@ -1,6 +1,6 @@ What: /sys/bus/siox/devices/siox-X/active KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: On reading represents the current state of the bus. If it contains a "0" the bus is stopped and connected devices are @@ -12,7 +12,7 @@ Description: What: /sys/bus/siox/devices/siox-X/device_add KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Write-only file. Write @@ -27,13 +27,13 @@ Description: What: /sys/bus/siox/devices/siox-X/device_remove KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Write-only file. A single write removes the last device in the siox chain. What: /sys/bus/siox/devices/siox-X/poll_interval_ns KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Defines the interval between two poll cycles in nano seconds. Note this is rounded to jiffies on writing. On reading the current value @@ -41,33 +41,33 @@ Description: What: /sys/bus/siox/devices/siox-X-Y/connected KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value. "0" means the Yth device on siox bus X isn't "connected" i.e. communication with it is not ensured. "1" signals a working connection. What: /sys/bus/siox/devices/siox-X-Y/inbytes KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value reporting the inbytes value provided to siox-X/device_add What: /sys/bus/siox/devices/siox-X-Y/status_errors KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Counts the number of time intervals when the read status byte doesn't yield the expected value. What: /sys/bus/siox/devices/siox-X-Y/type KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value reporting the type value provided to siox-X/device_add. What: /sys/bus/siox/devices/siox-X-Y/watchdog KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value reporting if the watchdog of the siox device is active. "0" means the watchdog is not active and the device is expected to @@ -75,13 +75,13 @@ Description: What: /sys/bus/siox/devices/siox-X-Y/watchdog_errors KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value reporting the number to time intervals when the watchdog was active. What: /sys/bus/siox/devices/siox-X-Y/outbytes KernelVersion: 4.16 -Contact: Gavin Schenk <g.schenk@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> +Contact: Thorsten Scherer <t.scherer@eckelmann.de>, Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Description: Read-only value reporting the outbytes value provided to siox-X/device_add. diff --git a/Documentation/ABI/testing/sysfs-class-net-phydev b/Documentation/ABI/testing/sysfs-class-net-phydev index 6ebabfb27912..2a5723343aba 100644 --- a/Documentation/ABI/testing/sysfs-class-net-phydev +++ b/Documentation/ABI/testing/sysfs-class-net-phydev @@ -11,24 +11,31 @@ Date: February 2014 KernelVersion: 3.15 Contact: netdev@vger.kernel.org Description: - Boolean value indicating whether the PHY device has - any fixups registered against it (phy_register_fixup) + 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. What: /sys/class/mdio_bus/<bus>/<device>/phy_id Date: November 2012 KernelVersion: 3.8 Contact: netdev@vger.kernel.org Description: - 32-bit hexadecimal value corresponding to the PHY device's OUI, - model and revision number. + This attribute contains the 32-bit PHY Identifier as reported + by the device during bus enumeration, encoded in hexadecimal. + This ID is used to match the device with the appropriate + driver. What: /sys/class/mdio_bus/<bus>/<device>/phy_interface Date: February 2014 KernelVersion: 3.15 Contact: netdev@vger.kernel.org Description: - String value indicating the PHY interface, possible - values are:. + 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. + Possible values are: <empty> (not available), mii, gmii, sgmii, tbi, rev-mii, rmii, rgmii, rgmii-id, rgmii-rxid, rgmii-txid, rtbi, smii xgmii, moca, qsgmii, trgmii, 1000base-x, 2500base-x, rxaui, diff --git a/Documentation/ABI/testing/sysfs-class-net-qmi b/Documentation/ABI/testing/sysfs-class-net-qmi index 7122d6264c49..c310db4ccbc2 100644 --- a/Documentation/ABI/testing/sysfs-class-net-qmi +++ b/Documentation/ABI/testing/sysfs-class-net-qmi @@ -29,7 +29,7 @@ Contact: Bjørn Mork <bjorn@mork.no> Description: Unsigned integer. - Write a number ranging from 1 to 127 to add a qmap mux + Write a number ranging from 1 to 254 to add a qmap mux based network device, supported by recent Qualcomm based modems. @@ -46,5 +46,5 @@ Contact: Bjørn Mork <bjorn@mork.no> Description: Unsigned integer. - Write a number ranging from 1 to 127 to delete a previously + Write a number ranging from 1 to 254 to delete a previously created qmap mux based network device. diff --git a/Documentation/ABI/testing/sysfs-kernel-iommu_groups b/Documentation/ABI/testing/sysfs-kernel-iommu_groups index 35c64e00b35c..017f5bc3920c 100644 --- a/Documentation/ABI/testing/sysfs-kernel-iommu_groups +++ b/Documentation/ABI/testing/sysfs-kernel-iommu_groups @@ -24,3 +24,12 @@ Description: /sys/kernel/iommu_groups/reserved_regions list IOVA region is described on a single line: the 1st field is the base IOVA, the second is the end IOVA and the third field describes the type of the region. + +What: /sys/kernel/iommu_groups/reserved_regions +Date: June 2019 +KernelVersion: v5.3 +Contact: Eric Auger <eric.auger@redhat.com> +Description: In case an RMRR is used only by graphics or USB devices + it is now exposed as "direct-relaxable" instead of "direct". + In device assignment use case, for instance, those RMRR + are considered to be relaxable and safe. |