config: Add <rtems/confdefs/libpci.h>

Derive copyright and license for new file form the file history.

Update #3875.

cpukit/headers.am

@@ -183,6 +183,7 @@ include_rtems_HEADERS += include/rtems/userenv.h
 include_rtems_HEADERS += include/rtems/version.h
 include_rtems_HEADERS += include/rtems/vmeintr.h
 include_rtems_HEADERS += include/rtems/watchdogdrv.h
+include_rtems_confdefs_HEADERS += include/rtems/confdefs/libpci.h
 include_rtems_confdefs_HEADERS += include/rtems/confdefs/obsolete.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-bsp.h
 include_rtems_debugger_HEADERS += include/rtems/debugger/rtems-debugger-remote.h

cpukit/include/rtems/confdefs.h

@@ -51,6 +51,7 @@
 #include <rtems/posix/shm.h>
 #include <rtems/posix/timer.h>
 #include <rtems/confdefs/obsolete.h>
+#include <rtems/confdefs/libpci.h>
 
 #include <limits.h>
 
@@ -2658,52 +2659,6 @@ struct _reent *__getreent(void)
   #endif
 #endif
 
-/*
- *  Select PCI Configuration Library
- */
-#ifdef RTEMS_PCI_CONFIG_LIB
-  #ifdef CONFIGURE_INIT
-    #define PCI_LIB_NONE 0
-    #define PCI_LIB_AUTO 1
-    #define PCI_LIB_STATIC 2
-    #define PCI_LIB_READ 3
-    #define PCI_LIB_PERIPHERAL 4
-    #if CONFIGURE_PCI_LIB == PCI_LIB_AUTO
-      #define PCI_CFG_AUTO_LIB
-      #include <pci/cfg.h>
-      struct pci_bus pci_hb;
-      #define PCI_LIB_INIT pci_config_auto
-      #define PCI_LIB_CONFIG pci_config_auto_register
-    #elif CONFIGURE_PCI_LIB == PCI_LIB_STATIC
-      #define PCI_CFG_STATIC_LIB
-      #include <pci/cfg.h>
-      #define PCI_LIB_INIT pci_config_static
-      #define PCI_LIB_CONFIG NULL
-      /* Let user define PCI configuration (struct pci_bus pci_hb) */
-    #elif CONFIGURE_PCI_LIB == PCI_LIB_READ
-      #define PCI_CFG_READ_LIB
-      #include <pci/cfg.h>
-      #define PCI_LIB_INIT pci_config_read
-      #define PCI_LIB_CONFIG NULL
-      struct pci_bus pci_hb;
-    #elif CONFIGURE_PCI_LIB == PCI_LIB_PERIPHERAL
-      #define PCI_LIB_INIT pci_config_peripheral
-      #define PCI_LIB_CONFIG NULL
-      /* Let user define PCI configuration (struct pci_bus pci_hb) */
-    #elif CONFIGURE_PCI_LIB == PCI_LIB_NONE
-      #define PCI_LIB_INIT NULL
-      #define PCI_LIB_CONFIG NULL
-      /* No PCI Configuration at all, user can use/debug access routines */
-    #else
-      #error NO PCI LIBRARY DEFINED
-    #endif
-
-    const int pci_config_lib_type = CONFIGURE_PCI_LIB;
-    int (*pci_config_lib_init)(void) = PCI_LIB_INIT;
-    void (*pci_config_lib_register)(void *config) = PCI_LIB_CONFIG;
-  #endif
-#endif
-
 #ifdef __cplusplus
 }
 #endif

cpukit/include/rtems/confdefs/libpci.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2011 Cobham Gaisler AB
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+/**
+ * @file
+ *
+ * @ingroup RTEMSApplicationConfiguration
+ *
+ * @brief This header file evaluates PCI library configuration options.
+ */
+
+#ifndef _RTEMS_CONFDEFS_LIBPCI_H
+#define _RTEMS_CONFDEFS_LIBPCI_H
+
+#ifndef __CONFIGURATION_TEMPLATE_h
+#error "Do not include this file directly, use <rtems/confdefs.h> instead"
+#endif
+
+/*
+ *  Select PCI Configuration Library
+ */
+#ifdef RTEMS_PCI_CONFIG_LIB
+  #ifdef CONFIGURE_INIT
+    #define PCI_LIB_NONE 0
+    #define PCI_LIB_AUTO 1
+    #define PCI_LIB_STATIC 2
+    #define PCI_LIB_READ 3
+    #define PCI_LIB_PERIPHERAL 4
+    #if CONFIGURE_PCI_LIB == PCI_LIB_AUTO
+      #define PCI_CFG_AUTO_LIB
+      #include <pci/cfg.h>
+      struct pci_bus pci_hb;
+      #define PCI_LIB_INIT pci_config_auto
+      #define PCI_LIB_CONFIG pci_config_auto_register
+    #elif CONFIGURE_PCI_LIB == PCI_LIB_STATIC
+      #define PCI_CFG_STATIC_LIB
+      #include <pci/cfg.h>
+      #define PCI_LIB_INIT pci_config_static
+      #define PCI_LIB_CONFIG NULL
+      /* Let user define PCI configuration (struct pci_bus pci_hb) */
+    #elif CONFIGURE_PCI_LIB == PCI_LIB_READ
+      #define PCI_CFG_READ_LIB
+      #include <pci/cfg.h>
+      #define PCI_LIB_INIT pci_config_read
+      #define PCI_LIB_CONFIG NULL
+      struct pci_bus pci_hb;
+    #elif CONFIGURE_PCI_LIB == PCI_LIB_PERIPHERAL
+      #define PCI_LIB_INIT pci_config_peripheral
+      #define PCI_LIB_CONFIG NULL
+      /* Let user define PCI configuration (struct pci_bus pci_hb) */
+    #elif CONFIGURE_PCI_LIB == PCI_LIB_NONE
+      #define PCI_LIB_INIT NULL
+      #define PCI_LIB_CONFIG NULL
+      /* No PCI Configuration at all, user can use/debug access routines */
+    #else
+      #error NO PCI LIBRARY DEFINED
+    #endif
+
+    const int pci_config_lib_type = CONFIGURE_PCI_LIB;
+    int (*pci_config_lib_init)(void) = PCI_LIB_INIT;
+    void (*pci_config_lib_register)(void *config) = PCI_LIB_CONFIG;
+  #endif
+#endif
+
+#endif /* _RTEMS_CONFDEFS_LIBPCI_H */