PCI: endpoint: functions: Add an EP function to test PCI

kishon · bjorn-helgaas · commit 349e7a85b25f · 2017-04-11T14:18:37.000-05:00
Adds a new endpoint function driver (to program the virtual test device)
making use of the EP-core library.

[bhelgaas: fold in pci_epf_test_probe() -ENOMEM test from Wei Yongjun
&lt;weiyongjun1@huawei.com&gt;]
Signed-off-by: Kishon Vijay Abraham I &lt;kishon@ti.com&gt;
Signed-off-by: Bjorn Helgaas &lt;bhelgaas@google.com&gt;
diff --git a/drivers/pci/endpoint/Kconfig b/drivers/pci/endpoint/Kconfig
@@ -26,4 +26,6 @@ config PCI_ENDPOINT_CONFIGFS
 	   configure the endpoint function and used to bind the
 	   function with a endpoint controller.
 
+source "drivers/pci/endpoint/functions/Kconfig"
+
 endmenu
diff --git a/drivers/pci/endpoint/Makefile b/drivers/pci/endpoint/Makefile
@@ -4,4 +4,4 @@
 
 obj-$(CONFIG_PCI_ENDPOINT_CONFIGFS)	+= pci-ep-cfs.o
 obj-$(CONFIG_PCI_ENDPOINT)		+= pci-epc-core.o pci-epf-core.o\
-					   pci-epc-mem.o
+					   pci-epc-mem.o functions/
diff --git a/drivers/pci/endpoint/functions/Kconfig b/drivers/pci/endpoint/functions/Kconfig
@@ -0,0 +1,12 @@
+#
+# PCI Endpoint Functions
+#
+
+config PCI_EPF_TEST
+	tristate "PCI Endpoint Test driver"
+	depends on PCI_ENDPOINT
+	help
+	   Enable this configuration option to enable the test driver
+	   for PCI Endpoint.
+
+	   If in doubt, say "N" to disable Endpoint test driver.
diff --git a/drivers/pci/endpoint/functions/Makefile b/drivers/pci/endpoint/functions/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for PCI Endpoint Functions
+#
+
+obj-$(CONFIG_PCI_EPF_TEST)		+= pci-epf-test.o
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +#
 +# Makefile for PCI Endpoint Functions
 +#
++
 +obj-$(CONFIG_PCI_EPF_TEST)		+= pci-epf-test.o