Commit graph

12 commits

Author SHA1 Message Date
Taku Izumi
c753119e6d fjes: Add debugfs entry for EP status information in fjes driver
This patch adds debugfs entry to show EP status information.
You can get each EP's status information like the following:

  # cat /sys/kernel/debug/fjes/fjes.0/status

EPID    STATUS           SAME_ZONE        CONNECTED
ep0     shared           Y                Y
ep1     -                -                -
ep2     unshared         N                N
ep3     unshared         N                N
ep4     unshared         N                N
ep5     unshared         N                N
ep6     unshared         N                N
ep7     unshared         N                N

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-10-14 12:04:58 -04:00
Taku Izumi
786eec27cb fjes: ethtool support
This patch adds implementation for ethtool support.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:37 -07:00
Taku Izumi
8fc4cadb98 fjes: unshare_watch_task
This patch adds unshare_watch_task.
Shared buffer's status can be changed into unshared.
This task is used to monitor shared buffer's status.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
ff5b421032 fjes: force_close_task
This patch adds force_close_task.
This task is used to close network device forcibly.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
8edb62a813 fjes: interrupt_watch_task
This patch adds interrupt_watch_task.
This task is used to prevent delay of interrupts.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:36 -07:00
Taku Izumi
ac63b94708 fjes: tx_stall_task
This patch adds tx_stall_task.
When receiver's buffer is full, sender stops
its tx queue. This task is used to monitor
receiver's status and when receiver's buffer
is avairable, it resumes tx queue.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:35 -07:00
Taku Izumi
b772b9dc63 fjes: raise_intr_rxdata_task
This patch add raise_intr_rxdata_task.
Extended Socket Network Device is shared memory
based, so someone's transmission denotes other's
reception. In order to notify receivers, sender
has to raise interruption of receivers.
raise_intr_rxdata_task does this work.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
9acf51cbf7 fjes: net_device_ops.ndo_start_xmit
This patch adds net_device_ops.ndo_start_xmit callback,
which is called when sending packets.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
e5d486dcaa fjes: net_device_ops.ndo_open and .ndo_stop
This patch adds net_device_ops.ndo_open and .ndo_stop
callback. These function is called when network device
activation and deactivation.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
2fcbca6877 fjes: platform_driver's .probe and .remove routine
This patch implements platform_driver's .probe and .remove
routine, and also adds board specific private data structure.

This driver registers net_device at platform_driver's .probe
routine and unregisters net_device at its .remove routine.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:34 -07:00
Taku Izumi
8cdc3f6c5d fjes: Hardware initialization routine
This patch adds hardware initialization routine to be
invoked at driver's .probe routine.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:33 -07:00
Taku Izumi
658d439b22 fjes: Introduce FUJITSU Extended Socket Network Device driver
This patch adds the basic code of FUJITSU Extended Socket
Network Device driver.

When "PNP0C02" is found in ACPI DSDT, it evaluates "_STR"
to check if "PNP0C02" is for Extended Socket device driver
and retrieves ACPI resource information. Then creates
platform_device.

Signed-off-by: Taku Izumi <izumi.taku@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-24 14:06:33 -07:00