ARM: shmobile: Remove unused dma-register.h

The last users of "dma-register.h" were the sh73a0 and r8a7740 legacy
SoC code, which have been removed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 0 insertions, 84 deletions

diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h
deleted file mode 100644
index 52a2f66e600f..000000000000
--- a/arch/arm/mach-shmobile/dma-register.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * SH-ARM CPU-specific DMA definitions, used by both DMA drivers
- *
- * Copyright (C) 2012 Renesas Solutions Corp
- *
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * Based on arch/sh/include/cpu-sh4/cpu/dma-register.h
- * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef DMA_REGISTER_H
-#define DMA_REGISTER_H
-
-/*
- *		Direct Memory Access Controller
- */
-
-/* Transmit sizes and respective CHCR register values */
-enum {
-	XMIT_SZ_8BIT		= 0,
-	XMIT_SZ_16BIT		= 1,
-	XMIT_SZ_32BIT		= 2,
-	XMIT_SZ_64BIT		= 7,
-	XMIT_SZ_128BIT		= 3,
-	XMIT_SZ_256BIT		= 4,
-	XMIT_SZ_512BIT		= 5,
-};
-
-/* log2(size / 8) - used to calculate number of transfers */
-static const unsigned int dma_ts_shift[] = {
-	[XMIT_SZ_8BIT]		= 0,
-	[XMIT_SZ_16BIT]		= 1,
-	[XMIT_SZ_32BIT]		= 2,
-	[XMIT_SZ_64BIT]		= 3,
-	[XMIT_SZ_128BIT]	= 4,
-	[XMIT_SZ_256BIT]	= 5,
-	[XMIT_SZ_512BIT]	= 6,
-};
-
-#define TS_LOW_BIT	0x3 /* --xx */
-#define TS_HI_BIT	0xc /* xx-- */
-
-#define TS_LOW_SHIFT	(3)
-#define TS_HI_SHIFT	(20 - 2)	/* 2 bits for shifted low TS */
-
-#define TS_INDEX2VAL(i) \
-	((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\
-	 (((i) & TS_HI_BIT)  << TS_HI_SHIFT))
-
-#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz)))
-#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz)))
-
-
-/*
- *		USB High-Speed DMAC
- */
-/* Transmit sizes and respective CHCR register values */
-enum {
-	USBTS_XMIT_SZ_8BYTE		= 0,
-	USBTS_XMIT_SZ_16BYTE		= 1,
-	USBTS_XMIT_SZ_32BYTE		= 2,
-};
-
-/* log2(size / 8) - used to calculate number of transfers */
-static const unsigned int dma_usbts_shift[] = {
-	[USBTS_XMIT_SZ_8BYTE]	= 3,
-	[USBTS_XMIT_SZ_16BYTE]	= 4,
-	[USBTS_XMIT_SZ_32BYTE]	= 5,
-};
-
-#define USBTS_LOW_BIT	0x3 /* --xx */
-#define USBTS_HI_BIT	0x0 /* ---- */
-
-#define USBTS_LOW_SHIFT	6
-#define USBTS_HI_SHIFT	0
-
-#define USBTS_INDEX2VAL(i) (((i) & 3) << 6)
-
-#endif /* DMA_REGISTER_H */