linux-toradex.git/Documentation/switchtec.txt, branch v4.20-rc6 Linux kernel for Apalis and Colibri modules NTB: switchtec_ntb: Update switchtec documentation with prerequisites for NTB 2018-10-11T16:28:53+00:00 Wesley Yung wesley.yung@microchip.com 2018-10-10T14:42:55+00:00 fb513f60ea58f096be7006f899e2181762af37cb The ntb_hw_switchtec driver has requirements on kernel configuration so add these notes to the documentation and also clean up a few other sentences in the documentation. Signed-off-by: Wesley Yung <wesley.yung@microchip.com> Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com> Signed-off-by: Wesley Sheng <wesley.sheng@microchip.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> 
The ntb_hw_switchtec driver has requirements on kernel configuration so add
these notes to the documentation and also clean up a few other sentences in
the documentation.

Signed-off-by: Wesley Yung <wesley.yung@microchip.com>
Signed-off-by: Kelvin Cao <kelvin.cao@microchip.com>
Signed-off-by: Wesley Sheng <wesley.sheng@microchip.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
 NTB: switchtec_ntb: Update switchtec documentation with notes for NTB 2017-11-19T01:37:13+00:00 Logan Gunthorpe logang@deltatee.com 2017-08-03T18:19:54+00:00 d0450244a4920187eebf844a1610744059b59ee6 The switchtec_ntb driver has a couple requirements on the switchec's hardware configuration so we add these notes to the documentation. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Stephen Bates <sbates@raithlin.com> Reviewed-by: Kurt Schwemmer <kurt.schwemmer@microsemi.com> Acked-by: Allen Hubbe <Allen.Hubbe@dell.com> Signed-off-by: Jon Mason <jdmason@kudzu.us> 
The switchtec_ntb driver has a couple requirements on the switchec's
hardware configuration so we add these notes to the documentation.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Stephen Bates <sbates@raithlin.com>
Reviewed-by: Kurt Schwemmer <kurt.schwemmer@microsemi.com>
Acked-by: Allen Hubbe <Allen.Hubbe@dell.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
switchtec: Add IOCTLs to the Switchtec driver 2017-04-12T17:23:37+00:00 Logan Gunthorpe logang@deltatee.com 2017-03-02T23:24:34+00:00 52eabba5bcdb2853dec6ef007ba427b092034738 Add a couple of special IOCTLs to: * Inform userspace of firmware partition locations * Pass event counts and allow userspace to wait on events * Translate PFF numbers used by the switch to port numbers [Dan Carpenter <dan.carpenter@oracle.com>: fix off-by-one in ioctl_event_ctl()] Tested-by: Krishna Dhulipala <krishnad@fb.com> Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Stephen Bates <stephen.bates@microsemi.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Wei Zhang <wzhang@fb.com> Reviewed-by: Jens Axboe <axboe@fb.com> 
Add a couple of special IOCTLs to:

* Inform userspace of firmware partition locations
* Pass event counts and allow userspace to wait on events
* Translate PFF numbers used by the switch to port numbers

[Dan Carpenter <dan.carpenter@oracle.com>: fix off-by-one in
ioctl_event_ctl()]
Tested-by: Krishna Dhulipala <krishnad@fb.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Stephen Bates <stephen.bates@microsemi.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Wei Zhang <wzhang@fb.com>
Reviewed-by: Jens Axboe <axboe@fb.com>
 switchtec: Add user interface documentation 2017-04-12T17:23:37+00:00 Logan Gunthorpe logang@deltatee.com 2017-03-02T23:24:32+00:00 44fc691b4fac3aff3e99b42cad3a994f5a6621ac Add standard documentation for the sysfs switchtec attributes and a RST formatted text file which documents the char device interface. Jonathan Corbet has indicated he will move this to a new user-space developer documentation book once it's created. Tested-by: Krishna Dhulipala <krishnad@fb.com> Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Signed-off-by: Stephen Bates <stephen.bates@microsemi.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Wei Zhang <wzhang@fb.com> Reviewed-by: Jens Axboe <axboe@fb.com> 
Add standard documentation for the sysfs switchtec attributes and a RST
formatted text file which documents the char device interface.  Jonathan
Corbet has indicated he will move this to a new user-space developer
documentation book once it's created.

Tested-by: Krishna Dhulipala <krishnad@fb.com>
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Stephen Bates <stephen.bates@microsemi.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Wei Zhang <wzhang@fb.com>
Reviewed-by: Jens Axboe <axboe@fb.com>