drivers/pci/pci_qemu_test: update qemu pci test code

Change the qmeu pci test code for new pci driver framework

Signed-off-by: yangshuyong <[email protected]>
Signed-off-by: Bowen Wang <[email protected]>
Signed-off-by: lipengfei28 <[email protected]>

Author: yangshuyong

drivers/pci/Kconfig

@@ -18,4 +18,11 @@ config PCI_ASSIGN_ALL_BUSES
 	---help---
 		Assign resources to all buses. This is required for some
 		platforms that have multiple PCI buses.
-endif
+
+config PCI_QEMU_TEST
+	bool "Driver for QEMU PCI test device"
+	default n
+	---help---
+		Driver for QEMU PCI test device
+
+endif # PCI

drivers/pci/Make.defs

@@ -19,12 +19,15 @@
 ############################################################################
 
 ifeq ($(CONFIG_PCI),y)
+CSRCS += pci.c pci_ecam.c pci_drivers.c
 
-CSRCS += pci.c pci_ecam.c
+ifeq ($(CONFIG_PCI_QEMU_TEST),y)
+CSRCS += pci_qemu_test.c
+endif
 
 # Include PCI device driver build support
 
 DEPPATH += --dep-path pci
 VPATH += :pci
 CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)drivers$(DELIM)pci
-endif
+endif # CONFIG_PCI

drivers/pci/pci_drivers.c

@@ -0,0 +1,58 @@
+/****************************************************************************
+ * drivers/pci/pci_drivers.c
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <debug.h>
+
+#include <nuttx/pci/pci.h>
+#include <nuttx/pci/pci_qemu_test.h>
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: pci_register_drivers
+ *
+ * Description:
+ *   Register all the pci drivers to pci bus
+ *
+ ****************************************************************************/
+
+int pci_register_drivers(void)
+{
+  int ret;
+
+  /* Initialization pci qemu test driver */
+
+#ifdef CONFIG_PCI_QEMU_TEST
+  ret = pci_register_qemu_test_driver();
+  if (ret < 0)
+    {
+      pcierr("pci_register_qemu_test_driver failed, ret=%d\n", ret);
+    }
+#endif
+
+  UNUSED(ret);
+  return ret;
+}