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Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/interface/ia_css_circbuf_comm.h')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/interface/ia_css_circbuf_comm.h56
1 files changed, 0 insertions, 56 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/interface/ia_css_circbuf_comm.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/interface/ia_css_circbuf_comm.h
deleted file mode 100644
index 3fc0330..0000000
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/base/circbuf/interface/ia_css_circbuf_comm.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef _IA_CSS_CIRCBUF_COMM_H
-#define _IA_CSS_CIRCBUF_COMM_H
-
-#include <type_support.h> /* uint8_t, uint32_t */
-
-#define IA_CSS_CIRCBUF_PADDING 1 /* The circular buffer is implemented in lock-less manner, wherein
- * the head and tail can advance independently without any locks.
- * But to achieve this, an extra buffer element is required to detect
- * queue full & empty conditions, wherein the tail trails the head for
- * full and is equal to head for empty condition. This causes 1 buffer
- * not being available for use.
- */
-
-/****************************************************************
- *
- * Portable Data structures
- *
- ****************************************************************/
-/**
- * @brief Data structure for the circular descriptor.
- */
-typedef struct ia_css_circbuf_desc_s ia_css_circbuf_desc_t;
-struct ia_css_circbuf_desc_s {
- uint8_t size; /* the maximum number of elements*/
- uint8_t step; /* number of bytes per element */
- uint8_t start; /* index of the oldest element */
- uint8_t end; /* index at which to write the new element */
-};
-#define SIZE_OF_IA_CSS_CIRCBUF_DESC_S_STRUCT \
- (4 * sizeof(uint8_t))
-
-/**
- * @brief Data structure for the circular buffer element.
- */
-typedef struct ia_css_circbuf_elem_s ia_css_circbuf_elem_t;
-struct ia_css_circbuf_elem_s {
- uint32_t val; /* the value stored in the element */
-};
-#define SIZE_OF_IA_CSS_CIRCBUF_ELEM_S_STRUCT \
- (sizeof(uint32_t))
-
-#endif /*_IA_CSS_CIRCBUF_COMM_H*/
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