From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 91DD31A0A16 for ; Wed, 8 Oct 2014 19:55:34 +1100 (EST) From: Michael Neuling To: greg@kroah.com, arnd@arndb.de, mpe@ellerman.id.au, benh@kernel.crashing.org Subject: [PATCH v4 15/16] cxl: Add driver to Kbuild and Makefiles Date: Wed, 8 Oct 2014 19:55:04 +1100 Message-Id: <1412758505-23495-16-git-send-email-mikey@neuling.org> In-Reply-To: <1412758505-23495-1-git-send-email-mikey@neuling.org> References: <1412758505-23495-1-git-send-email-mikey@neuling.org> Cc: cbe-oss-dev@lists.ozlabs.org, mikey@neuling.org, "Aneesh Kumar K.V" , imunsie@au.ibm.com, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, jk@ozlabs.org, anton@samba.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Ian Munsie Signed-off-by: Ian Munsie Signed-off-by: Michael Neuling --- drivers/misc/cxl/Kconfig | 17 +++++++++++++++++ drivers/misc/cxl/Makefile | 2 ++ 2 files changed, 19 insertions(+) diff --git a/drivers/misc/cxl/Kconfig b/drivers/misc/cxl/Kconfig index 5cdd319..a990b39 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 e30ad0a..165e98f 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 -- 1.9.1