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

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

Update #3875.

1 files changed, 70 insertions, 0 deletions

diff --git a/cpukit/include/rtems/confdefs/libpci.h b/cpukit/include/rtems/confdefs/libpci.h
new file mode 100644
index 0000000000..a68eea1903
--- /dev/null
+++ b/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 */