diff options
author | Ian Munsie <imunsie@au1.ibm.com> | 2014-10-08 10:55:04 +0200 |
---|---|---|
committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-10-08 11:15:58 +0200 |
commit | 881632c905f29fd7173250fd1d5b3a9a769d02be (patch) | |
tree | 1e42eb037c76f2e695c7bb168a0bc209426f4aa9 /drivers/misc | |
parent | cxl: Add userspace header file (diff) | |
download | linux-881632c905f29fd7173250fd1d5b3a9a769d02be.tar.xz linux-881632c905f29fd7173250fd1d5b3a9a769d02be.zip |
cxl: Add driver to Kbuild and Makefiles
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/cxl/Kconfig | 17 | ||||
-rw-r--r-- | drivers/misc/cxl/Makefile | 2 |
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig index 5cdd3199f97d..a990b39b4dfb 100644 --- a/drivers/misc/cxl/Kconfig +++ b/drivers/misc/cxl/Kconfig @@ -6,3 +6,20 @@ config CXL_BASE bool default n select PPC_COPRO_BASE + +config CXL + tristate "Support for IBM Coherent Accelerators (CXL)" + depends on PPC_POWERNV && PCI_MSI + select CXL_BASE + default m + help + Select this option to enable driver support for IBM Coherent + Accelerators (CXL). CXL is otherwise known as Coherent Accelerator + Processor Interface (CAPI). CAPI allows accelerators in FPGAs to be + coherently attached to a CPU via an MMU. This driver enables + userspace programs to access these accelerators via /dev/cxl/afuM.N + devices. + + CAPI adapters are found in POWER8 based systems. + + If unsure, say N. diff --git a/drivers/misc/cxl/Makefile b/drivers/misc/cxl/Makefile index e30ad0ab0cf5..165e98fef2c2 100644 --- a/drivers/misc/cxl/Makefile +++ b/drivers/misc/cxl/Makefile @@ -1 +1,3 @@ +cxl-y += main.o file.o irq.o fault.o native.o context.o sysfs.o debugfs.o pci.o +obj-$(CONFIG_CXL) += cxl.o obj-$(CONFIG_CXL_BASE) += base.o |