OCXL_BASE triggers the platform support needed by the driver. Signed-off-by: Frederic Barrat <fbar...@linux.vnet.ibm.com> --- drivers/misc/Kconfig | 1 + drivers/misc/Makefile | 1 + drivers/misc/ocxl/Kconfig | 25 +++++++++++++++++++++++++ drivers/misc/ocxl/Makefile | 10 ++++++++++ 4 files changed, 37 insertions(+) create mode 100644 drivers/misc/ocxl/Kconfig create mode 100644 drivers/misc/ocxl/Makefile
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index f1a5c2357b14..0534f338c84a 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -508,4 +508,5 @@ source "drivers/misc/mic/Kconfig" source "drivers/misc/genwqe/Kconfig" source "drivers/misc/echo/Kconfig" source "drivers/misc/cxl/Kconfig" +source "drivers/misc/ocxl/Kconfig" endmenu diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 5ca5f64df478..73326d54e246 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -55,6 +55,7 @@ obj-$(CONFIG_CXL_BASE) += cxl/ obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o obj-$(CONFIG_PCI_ENDPOINT_TEST) += pci_endpoint_test.o +obj-$(CONFIG_OCXL) += ocxl/ lkdtm-$(CONFIG_LKDTM) += lkdtm_core.o lkdtm-$(CONFIG_LKDTM) += lkdtm_bugs.o diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig new file mode 100644 index 000000000000..4496b61f48db --- /dev/null +++ b/drivers/misc/ocxl/Kconfig @@ -0,0 +1,25 @@ +# +# Open Coherent Accelerator (OCXL) compatible devices +# + +config OCXL_BASE + bool + default n + select PPC_COPRO_BASE + +config OCXL + tristate "Support for Open Coherent Accelerators (OCXL)" + depends on PPC_POWERNV && PCI && EEH + select OCXL_BASE + default m + help + + Select this option to enable driver support for Open + Coherent Accelerators (OCXL). OCXL is otherwise known as + Open Coherent Accelerator Processor Interface (OCAPI). + OCAPI allows accelerators in FPGAs to be coherently attached + to a CPU through a Open CAPI link. This driver enables + userspace programs to access these accelerators through + devices found in /dev/ocxl/ + + If unsure, say N. diff --git a/drivers/misc/ocxl/Makefile b/drivers/misc/ocxl/Makefile new file mode 100644 index 000000000000..f75853411cfd --- /dev/null +++ b/drivers/misc/ocxl/Makefile @@ -0,0 +1,10 @@ +ccflags-$(CONFIG_PPC_WERROR) += -Werror + +ocxl-y += main.o pci.o config.o file.o pasid.o +ocxl-y += link.o context.o afu_irq.o sysfs.o trace.o +obj-$(CONFIG_OCXL) += ocxl.o + +# For tracepoints to include our trace.h from tracepoint infrastructure: +CFLAGS_trace.o := -I$(src) + +# ccflags-y += -DDEBUG -- 2.14.1
