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author | Magnus Damm <damm+renesas@opensource.se> | 2014-06-17 16:47:13 +0900 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2014-06-17 17:09:37 +0900 |
commit | 74ac0de8b7ee41246b8d6aae1df0618a64451435 (patch) | |
tree | 538186dbfad6c74faed887020d7411d92e214168 /arch/arm/mach-shmobile/include | |
parent | 6200e2c1847b2282db13877b2398a5bee9e42254 (diff) | |
download | linux-74ac0de8b7ee41246b8d6aae1df0618a64451435.tar.bz2 |
ARM: shmobile: Move dma-register.h
Change location of dma-register.h so it can be used as #include
"dma-register.h" instead of the old style #include <mach/dma-register.h>.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm/mach-shmobile/include')
-rw-r--r-- | arch/arm/mach-shmobile/include/mach/dma-register.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/dma-register.h b/arch/arm/mach-shmobile/include/mach/dma-register.h deleted file mode 100644 index 97c40bd9b94f..000000000000 --- a/arch/arm/mach-shmobile/include/mach/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 | 0x800 | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | 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 */ |