From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3zQmNq24NqzDr21 for ; Tue, 23 Jan 2018 22:32:11 +1100 (AEDT) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w0NBTUDF047843 for ; Tue, 23 Jan 2018 06:32:08 -0500 Received: from e06smtp13.uk.ibm.com (e06smtp13.uk.ibm.com [195.75.94.109]) by mx0b-001b2d01.pphosted.com with ESMTP id 2fp1ajquer-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 23 Jan 2018 06:32:08 -0500 Received: from localhost by e06smtp13.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 23 Jan 2018 11:32:06 -0000 From: Frederic Barrat To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: arnd@arndb.de, gregkh@linuxfoundation.org, mpe@ellerman.id.au, andrew.donnellan@au1.ibm.com, alastair@au1.ibm.com Subject: [PATCH v2 10/13] ocxl: Add Makefile and Kconfig Date: Tue, 23 Jan 2018 12:31:45 +0100 In-Reply-To: <20180123113148.6024-1-fbarrat@linux.vnet.ibm.com> References: <20180123113148.6024-1-fbarrat@linux.vnet.ibm.com> Message-Id: <20180123113148.6024-11-fbarrat@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , OCXL_BASE triggers the platform support needed by the driver. Signed-off-by: Frederic Barrat Signed-off-by: Andrew Donnellan --- drivers/misc/Kconfig | 1 + drivers/misc/Makefile | 1 + drivers/misc/ocxl/Kconfig | 31 +++++++++++++++++++++++++++++++ drivers/misc/ocxl/Makefile | 11 +++++++++++ 4 files changed, 44 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-$(CONFIG_LKDTM) += lkdtm_bugs.o diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig new file mode 100644 index 000000000000..4bbdb0d3c8ee --- /dev/null +++ b/drivers/misc/ocxl/Kconfig @@ -0,0 +1,31 @@ +# +# Open Coherent Accelerator (OCXL) compatible devices +# + +config OCXL_BASE + bool + default n + select PPC_COPRO_BASE + +config OCXL + tristate "OpenCAPI coherent accelerator support" + depends on PPC_POWERNV && PCI && EEH + select OCXL_BASE + default m + help + Select this option to enable the ocxl driver for Open + Coherent Accelerator Processor Interface (OpenCAPI) devices. + + OpenCAPI allows FPGA and ASIC accelerators to be coherently + attached to a CPU over an OpenCAPI link. + + The ocxl driver enables userspace programs to access these + accelerators through devices in /dev/ocxl/. + + For more information, see http://opencapi.org. + + This is not to be confused with the support for IBM CAPI + accelerators (CONFIG_CXL), which are PCI-based instead of a + dedicated OpenCAPI link, and don't follow the same protocol. + + If unsure, say N. diff --git a/drivers/misc/ocxl/Makefile b/drivers/misc/ocxl/Makefile new file mode 100644 index 000000000000..5229dcda8297 --- /dev/null +++ b/drivers/misc/ocxl/Makefile @@ -0,0 +1,11 @@ +# SPDX-License-Identifier: GPL-2.0+ +ccflags-$(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