1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/mxc/security/sahara2/include/sah_driver_common.h b/drivers/mxc/security/sahara2/include/sah_driver_common.h
new file mode 100644
index 000000000000..bcdc053bf0c3
--- /dev/null
+++ b/drivers/mxc/security/sahara2/include/sah_driver_common.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 2004-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ */
+
+/*
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/**
+* @file sah_driver_common.h
+*
+* @brief Provides types and defined values for use in the Driver Interface.
+*
+*/
+
+#ifndef SAH_DRIVER_COMMON_H
+#define SAH_DRIVER_COMMON_H
+
+#include "fsl_platform.h"
+#include <sahara.h>
+#include <adaptor.h>
+
+/** This specifies the permissions for the device file. It is equivalent to
+ * chmod 666.
+ */
+#define SAHARA_DEVICE_MODE S_IFCHR | S_IRUGO | S_IWUGO
+
+/**
+* The status of entries in the Queue.
+*
+******************************************************************************/
+typedef enum
+{
+    /** This state indicates that the entry is in the queue and awaits
+     *  execution on SAHARA. */
+    SAH_STATE_PENDING,
+    /** This state indicates that the entry has been written to the SAHARA
+     *  DAR. */
+    SAH_STATE_ON_SAHARA,
+    /** This state indicates that the entry is off of SAHARA, and is awaiting
+        post-processing. */
+    SAH_STATE_OFF_SAHARA,
+    /** This state indicates that the entry is successfully executed on SAHARA,
+        and it is finished with post-processing. */
+    SAH_STATE_COMPLETE,
+    /** This state indicates that the entry caused an error or fault on SAHARA,
+     *  and it is finished with post-processing. */
+    SAH_STATE_FAILED,
+    /** This state indicates that the entry was reset via the Reset IO
+     *  Control, and it is finished with post-processing. */
+    SAH_STATE_RESET,
+    /** This state indicates that the entry was signalled from user-space and
+     *  either in the DAR, IDAR or has finished executing pending Bottom Half
+     *  processing. */
+   SAH_STATE_IGNORE,
+    /** This state indicates that the entry was signalled from user-space and
+     *  has been processed by the bottom half. */
+   SAH_STATE_IGNORED
+} sah_Queue_Status;
+
+/* any of these conditions being true indicates the descriptor's processing
+ * is complete */
+#define SAH_DESC_PROCESSED(status)                             \
+                        (((status) == SAH_STATE_COMPLETE) ||   \
+                         ((status) == SAH_STATE_FAILED  ) ||   \
+                         ((status) == SAH_STATE_RESET   ))
+
+extern os_lock_t desc_queue_lock;
+
+extern uint32_t dar_count;
+extern uint32_t interrupt_count;
+extern uint32_t done1done2_count;
+extern uint32_t done1busy2_count;
+extern uint32_t done1_count;
+
+#ifdef FSL_HAVE_SCC2
+extern void *lookup_user_partition(fsl_shw_uco_t * user_ctx,
+				   uint32_t user_base);
+#endif
+
+int sah_get_results_pointers(fsl_shw_uco_t* user_ctx, uint32_t arg);
+fsl_shw_return_t sah_get_results_from_pool(volatile fsl_shw_uco_t* user_ctx,
+                                           sah_results *arg);
+fsl_shw_return_t sah_handle_registration(fsl_shw_uco_t *user_cts);
+fsl_shw_return_t sah_handle_deregistration(fsl_shw_uco_t *user_cts);
+
+int sah_Queue_Manager_Count_Entries(int ignore_state, sah_Queue_Status state);
+unsigned long sah_Handle_Poll(sah_Head_Desc *entry);
+
+#ifdef DIAG_DRV_IF
+/******************************************************************************
+* Descriptor and Link dumping functions.
+******************************************************************************/
+void sah_Dump_Chain(const sah_Desc *chain, dma_addr_t addr);
+#endif /* DIAG_DRV_IF */
+
+#endif  /* SAH_DRIVER_COMMON_H */