diff options
| author | Frederic Barrat <fbarrat@linux.vnet.ibm.com> | 2018-01-23 12:31:45 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-01-24 11:42:59 +1100 |
| commit | b97f02246e0d12f70249a16f931153b8b5b249bd (patch) | |
| tree | 3508a2d3445060de28e860caf6725f9f3b1cbd15 /drivers/misc/ocxl/Kconfig | |
| parent | 92add22e84788d44e978662ca6bcd585f9ac081e (diff) | |
ocxl: Add Makefile and Kconfig
OCXL_BASE triggers the platform support needed by the driver.
Signed-off-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/ocxl/Kconfig')
| -rw-r--r-- | drivers/misc/ocxl/Kconfig | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig new file mode 100644 index 000000000000..4bbdb0d3c8ee --- /dev/null +++ b/drivers/misc/ocxl/Kconfig @@ -0,0 +1,31 @@ +# +# Open Coherent Accelerator (OCXL) compatible devices +# + +config OCXL_BASE + bool + default n + select PPC_COPRO_BASE + +config OCXL + tristate "OpenCAPI coherent accelerator support" + depends on PPC_POWERNV && PCI && EEH + select OCXL_BASE + default m + help + Select this option to enable the ocxl driver for Open + Coherent Accelerator Processor Interface (OpenCAPI) devices. + + OpenCAPI allows FPGA and ASIC accelerators to be coherently + attached to a CPU over an OpenCAPI link. + + The ocxl driver enables userspace programs to access these + accelerators through devices in /dev/ocxl/. + + For more information, see http://opencapi.org. + + This is not to be confused with the support for IBM CAPI + accelerators (CONFIG_CXL), which are PCI-based instead of a + dedicated OpenCAPI link, and don't follow the same protocol. + + If unsure, say N. |