1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.h
new file mode 100644
index 0000000..4775513
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/queue/src/queue_access.h
@@ -0,0 +1,101 @@
+#ifndef ISP2401
+/*
+ * Support for Intel Camera Imaging ISP subsystem.
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+#else
+/**
+Support for Intel Camera Imaging ISP subsystem.
+Copyright (c) 2010 - 2015, Intel Corporation.
+
+This program is free software; you can redistribute it and/or modify it
+under the terms and conditions of the GNU General Public License,
+version 2, as published by the Free Software Foundation.
+
+This program is distributed in the hope it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+more details.
+*/
+#endif
+
+#ifndef __QUEUE_ACCESS_H
+#define __QUEUE_ACCESS_H
+
+#include <type_support.h>
+#include <ia_css_queue_comm.h>
+#include <ia_css_circbuf.h>
+#include <error_support.h>
+
+#define QUEUE_IGNORE_START_FLAG	0x0001
+#define QUEUE_IGNORE_END_FLAG	0x0002
+#define QUEUE_IGNORE_SIZE_FLAG	0x0004
+#define QUEUE_IGNORE_STEP_FLAG	0x0008
+#define QUEUE_IGNORE_DESC_FLAGS_MAX 0x000f
+
+#define QUEUE_IGNORE_SIZE_START_STEP_FLAGS \
+	(QUEUE_IGNORE_SIZE_FLAG | \
+	QUEUE_IGNORE_START_FLAG | \
+	QUEUE_IGNORE_STEP_FLAG)
+
+#define QUEUE_IGNORE_SIZE_END_STEP_FLAGS \
+	(QUEUE_IGNORE_SIZE_FLAG | \
+	QUEUE_IGNORE_END_FLAG   | \
+	QUEUE_IGNORE_STEP_FLAG)
+
+#define QUEUE_IGNORE_START_END_STEP_FLAGS \
+	(QUEUE_IGNORE_START_FLAG | \
+	QUEUE_IGNORE_END_FLAG	  | \
+	QUEUE_IGNORE_STEP_FLAG)
+
+#define QUEUE_CB_DESC_INIT(cb_desc)	\
+	do {				\
+		(cb_desc)->size  = 0;	\
+		(cb_desc)->step  = 0;	\
+		(cb_desc)->start = 0;	\
+		(cb_desc)->end   = 0;	\
+	} while(0)
+
+struct ia_css_queue {
+	uint8_t type;        /* Specify remote/local type of access */
+	uint8_t location;    /* Cell location for queue */
+	uint8_t proc_id;     /* Processor id for queue access */
+	union {
+		ia_css_circbuf_t cb_local;
+		struct {
+			uint32_t cb_desc_addr; /*Circbuf desc address for remote queues*/
+			uint32_t cb_elems_addr; /*Circbuf elements addr for remote queue*/
+		}	remote;
+	} desc;
+};
+
+extern int ia_css_queue_load(
+		struct ia_css_queue *rdesc,
+		ia_css_circbuf_desc_t *cb_desc,
+		uint32_t ignore_desc_flags);
+
+extern int ia_css_queue_store(
+		struct ia_css_queue *rdesc,
+		ia_css_circbuf_desc_t *cb_desc,
+		uint32_t ignore_desc_flags);
+
+extern int ia_css_queue_item_load(
+		struct ia_css_queue *rdesc,
+		uint8_t position,
+		ia_css_circbuf_elem_t *item);
+
+extern int ia_css_queue_item_store(
+		struct ia_css_queue *rdesc,
+		uint8_t position,
+		ia_css_circbuf_elem_t *item);
+
+#endif /* __QUEUE_ACCESS_H */