]> git.baikalelectronics.ru Git - kernel.git/commit
ionic: Add interrupts and doorbells
authorShannon Nelson <snelson@pensando.io>
Tue, 3 Sep 2019 22:28:08 +0000 (15:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 5 Sep 2019 07:24:43 +0000 (09:24 +0200)
commita5af78677f9022c33d0634992729983d05d21b18
tree8447c32eccc50896bf64e13b9df6619cb22a6427
parent448f2c3211c35878b236a0d0a97c5413bccefed8
ionic: Add interrupts and doorbells

The ionic interrupt model is based on interrupt control blocks
accessed through the PCI BAR.  Doorbell registers are used by
the driver to signal to the NIC that requests are waiting on
the message queues.  Interrupts are used by the NIC to signal
to the driver that answers are waiting on the completion queues.

Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/pensando/ionic/ionic.h
drivers/net/ethernet/pensando/ionic/ionic_bus.h
drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
drivers/net/ethernet/pensando/ionic/ionic_dev.c
drivers/net/ethernet/pensando/ionic/ionic_dev.h
drivers/net/ethernet/pensando/ionic/ionic_lif.c
drivers/net/ethernet/pensando/ionic/ionic_lif.h
drivers/net/ethernet/pensando/ionic/ionic_regs.h