1 files changed, 0 insertions, 68 deletions
diff --git a/chip/mchp/dma_chip.h b/chip/mchp/dma_chip.h
deleted file mode 100644
index 4784b2c922..0000000000
--- a/chip/mchp/dma_chip.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright 2017 The Chromium OS Authors. All rights reserved
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * MCHP MEC DMA controller chip level API
- */
-/** @file dma_chip.h
- *MCHP MEC Direct Memory Access block
- */
-/** @defgroup MEC dma
- */
-
-#ifndef _DMA_CHIP_H
-#define _DMA_CHIP_H
-
-#include <stdint.h>
-#include <stddef.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Place any C interfaces here */
-
-void dma_xfr_start_rx(const struct dma_option *option,
-		uint32_t dma_xfr_ulen,
-		uint32_t count, void *memory);
-
-void dma_xfr_prepare_tx(const struct dma_option *option, uint32_t count,
-		const void *memory, uint32_t dma_xfr_units);
-
-void dma_clr_chan(enum dma_channel ch);
-
-void dma_cfg_buffers(enum dma_channel ch, const void *membuf,
-			uint32_t nb, const void *pdev);
-
-/*
- * ch = zero based DMA channel number
- * unit_len = DMA unit size 1, 2 or 4 bytes
- * flags
- *   b[0] = direction, 0=device_to_memory, 1=memory_to_device
- *   b[1] = 1 increment memory address
- *   b[2] = 1 increment device address
- *   b[3] = disable HW flow control
- */
-#define DMA_FLAG_D2M		0
-#define DMA_FLAG_M2D		1
-#define DMA_FLAG_INCR_MEM	2
-#define DMA_FLAG_INCR_DEV	4
-#define DMA_FLAG_SW_FLOW	8
-void dma_cfg_xfr(enum dma_channel ch, uint8_t unit_len,
-			uint8_t dev_id, uint8_t flags);
-
-void dma_run(enum dma_channel ch);
-
-uint32_t dma_is_done_chan(enum dma_channel ch);
-
-int dma_crc32_start(const uint8_t *mstart, const uint32_t nbytes, int ien);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* #ifndef _DMA_CHIP_H */
-/**   @}
- */
-