summaryrefslogtreecommitdiffstats
path: root/src/include/usr/lpc/lpcif.H
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/usr/lpc/lpcif.H')
-rw-r--r--src/include/usr/lpc/lpcif.H64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/include/usr/lpc/lpcif.H b/src/include/usr/lpc/lpcif.H
new file mode 100644
index 000000000..f7cf9f6de
--- /dev/null
+++ b/src/include/usr/lpc/lpcif.H
@@ -0,0 +1,64 @@
+/* IBM_PROLOG_BEGIN_TAG */
+/* This is an automatically generated prolog. */
+/* */
+/* $Source: src/include/usr/lpc/lpcif.H $ */
+/* */
+/* OpenPOWER HostBoot Project */
+/* */
+/* Contributors Listed Below - COPYRIGHT 2014 */
+/* [+] Google Inc. */
+/* [+] International Business Machines Corp. */
+/* */
+/* */
+/* Licensed 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. */
+/* */
+/* IBM_PROLOG_END_TAG */
+#ifndef __LPCIF_H
+#define __LPCIF_H
+
+#include <errl/errlentry.H>
+
+namespace LPC
+{
+
+/**
+ * @enum LPC::TransType
+ * @brief LPC Transaction Types
+ */
+enum TransType {
+ TRANS_IO,
+ TRANS_MEM,
+ TRANS_FW,
+ TRANS_REG, // LPCHC Register space
+ TRANS_ABS, // Address parm is absolute
+ TRANS_LAST //Invalid, used for looping and tests
+};
+
+
+/**
+ * @brief Create/delete software objects to support non-master access
+ *
+ * Only a single altmaster object can be active at any given time. The
+ * previous object must be destroyed before creating another one.
+ *
+ * @param i_create true: create objects, false: destroy previous objects
+ * @param i_proc Processor target to use for LPC access
+ *
+ * @return Error if invalid parms or ordering occurs
+ */
+errlHndl_t create_altmaster_objects( bool i_create,
+ TARGETING::Target* i_proc );
+
+}; // namespace LPC
+
+#endif // end __LPCIF_H
OpenPOWER on IntegriCloud