[PATCH char-misc-next 0/8] Enable Virtio Over PCIe (VOP) driver

From: Sudeep Dutt
Date: Mon Feb 01 2016 - 23:28:52 EST


This patch series moves virtio functionality from the MIC host/card
driver into a separate hardware independent Virtio Over PCIe (VOP)
driver. Apart from being moved into a separate driver the functionality
is essentially unchanged. This refactoring allows this hardware
independent logic to be shared easily across multiple generations of
MIC devices. The original commits are listed below for reference:
- commit f69bcbf3b4c4 ("Intel MIC Host Driver Changes for Virtio Devices.")
in drivers/misc/mic/host/mic_virtio.c
- commit 2141c7c5ee67 ("Intel MIC Card Driver Changes for Virtio Devices.")
in drivers/misc/mic/card/mic_virtio.c

The patch series is partitioned as follows:
1) Removes MIC X100 host virtio functionality
2) Removes MIC X100 card virtio functionality
3) Enables the Virtio Over PCIe (VOP) bus which abstracts the
low level hardware details like interrupts and mapping remote
memory so that the same VOP driver can work without changes
with different MIC host or card drivers as long as the hardware
bus operations are implemented.
4) Adds data structures for the VOP driver
5) Enables VOP host side functionality
6) Enables VOP card side functionality
7) Enables VOP debugfs and driver build
8) Implements the MIC host and card driver changes to enable VOP

Ashutosh Dixit (1):
misc: mic: Enable VOP card side functionality

Sudeep Dutt (7):
misc: mic: Remove MIC X100 host virtio functionality
misc: mic: Remove MIC X100 card virtio functionality
misc: mic: MIC VOP Bus
misc: mic: Add data structures for the VOP driver
misc: mic: Enable VOP host side functionality
misc: mic: Enable VOP debugfs and driver build
misc: mic: MIC host and card driver changes to enable VOP

Documentation/mic/mic_overview.txt | 54 +-
drivers/misc/mic/Kconfig | 44 +-
drivers/misc/mic/Makefile | 1 +
drivers/misc/mic/bus/Makefile | 1 +
drivers/misc/mic/card/Makefile | 1 -
drivers/misc/mic/host/Makefile | 2 -
drivers/misc/mic/vop/Makefile | 9 +
drivers/misc/mic/bus/vop_bus.h | 142 +++
drivers/misc/mic/card/mic_device.h | 3 +
drivers/misc/mic/card/mic_virtio.h | 76 --
drivers/misc/mic/host/mic_device.h | 9 +-
drivers/misc/mic/host/mic_fops.h | 32 -
.../misc/mic/{host/mic_virtio.h => vop/vop_main.h} | 129 ++-
Documentation/mic/mpssd/mpssd.c | 2 +-
drivers/misc/mic/bus/vop_bus.c | 204 ++++
drivers/misc/mic/card/mic_device.c | 89 +-
drivers/misc/mic/card/mic_virtio.c | 634 -----------
drivers/misc/mic/card/mic_x100.c | 1 +
drivers/misc/mic/host/mic_boot.c | 127 ++-
drivers/misc/mic/host/mic_debugfs.c | 190 ----
drivers/misc/mic/host/mic_fops.c | 222 ----
drivers/misc/mic/host/mic_main.c | 49 +-
drivers/misc/mic/host/mic_virtio.c | 811 --------------
drivers/misc/mic/vop/vop_debugfs.c | 232 ++++
drivers/misc/mic/vop/vop_main.c | 755 +++++++++++++
drivers/misc/mic/vop/vop_vringh.c | 1164 ++++++++++++++++++++
Documentation/mic/mpssd/mpss | 2 +-
27 files changed, 2869 insertions(+), 2116 deletions(-)
create mode 100644 drivers/misc/mic/vop/Makefile
create mode 100644 drivers/misc/mic/bus/vop_bus.h
delete mode 100644 drivers/misc/mic/card/mic_virtio.h
delete mode 100644 drivers/misc/mic/host/mic_fops.h
rename drivers/misc/mic/{host/mic_virtio.h => vop/vop_main.h} (58%)
create mode 100644 drivers/misc/mic/bus/vop_bus.c
delete mode 100644 drivers/misc/mic/card/mic_virtio.c
delete mode 100644 drivers/misc/mic/host/mic_fops.c
delete mode 100644 drivers/misc/mic/host/mic_virtio.c
create mode 100644 drivers/misc/mic/vop/vop_debugfs.c
create mode 100644 drivers/misc/mic/vop/vop_main.c
create mode 100644 drivers/misc/mic/vop/vop_vringh.c

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1.8.2.1