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Diffstat (limited to 'arch/blackfin/include/asm/bfin_dma.h')
-rw-r--r--arch/blackfin/include/asm/bfin_dma.h165
1 files changed, 0 insertions, 165 deletions
diff --git a/arch/blackfin/include/asm/bfin_dma.h b/arch/blackfin/include/asm/bfin_dma.h
deleted file mode 100644
index 6319f4e49083..000000000000
--- a/arch/blackfin/include/asm/bfin_dma.h
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * bfin_dma.h - Blackfin DMA defines/structures/etc...
- *
- * Copyright 2004-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __ASM_BFIN_DMA_H__
-#define __ASM_BFIN_DMA_H__
-
-#include <linux/types.h>
-
-/* DMA_CONFIG Masks */
-#define DMAEN 0x0001 /* DMA Channel Enable */
-#define WNR 0x0002 /* Channel Direction (W/R*) */
-#define WDSIZE_8 0x0000 /* Transfer Word Size = 8 */
-#define PSIZE_8 0x00000000 /* Transfer Word Size = 16 */
-
-#ifdef CONFIG_BF60x
-
-#define PSIZE_16 0x00000010 /* Transfer Word Size = 16 */
-#define PSIZE_32 0x00000020 /* Transfer Word Size = 32 */
-#define PSIZE_64 0x00000030 /* Transfer Word Size = 32 */
-#define WDSIZE_16 0x00000100 /* Transfer Word Size = 16 */
-#define WDSIZE_32 0x00000200 /* Transfer Word Size = 32 */
-#define WDSIZE_64 0x00000300 /* Transfer Word Size = 32 */
-#define WDSIZE_128 0x00000400 /* Transfer Word Size = 32 */
-#define WDSIZE_256 0x00000500 /* Transfer Word Size = 32 */
-#define DMA2D 0x04000000 /* DMA Mode (2D/1D*) */
-#define RESTART 0x00000004 /* DMA Buffer Clear SYNC */
-#define DI_EN_X 0x00100000 /* Data Interrupt Enable in X count */
-#define DI_EN_Y 0x00200000 /* Data Interrupt Enable in Y count */
-#define DI_EN_P 0x00300000 /* Data Interrupt Enable in Peripheral */
-#define DI_EN DI_EN_X /* Data Interrupt Enable */
-#define NDSIZE_0 0x00000000 /* Next Descriptor Size = 1 */
-#define NDSIZE_1 0x00010000 /* Next Descriptor Size = 2 */
-#define NDSIZE_2 0x00020000 /* Next Descriptor Size = 3 */
-#define NDSIZE_3 0x00030000 /* Next Descriptor Size = 4 */
-#define NDSIZE_4 0x00040000 /* Next Descriptor Size = 5 */
-#define NDSIZE_5 0x00050000 /* Next Descriptor Size = 6 */
-#define NDSIZE_6 0x00060000 /* Next Descriptor Size = 7 */
-#define NDSIZE 0x00070000 /* Next Descriptor Size */
-#define NDSIZE_OFFSET 16 /* Next Descriptor Size Offset */
-#define DMAFLOW_LIST 0x00004000 /* Descriptor List Mode */
-#define DMAFLOW_LARGE DMAFLOW_LIST
-#define DMAFLOW_ARRAY 0x00005000 /* Descriptor Array Mode */
-#define DMAFLOW_LIST_DEMAND 0x00006000 /* Descriptor Demand List Mode */
-#define DMAFLOW_ARRAY_DEMAND 0x00007000 /* Descriptor Demand Array Mode */
-#define DMA_RUN_DFETCH 0x00000100 /* DMA Channel Running Indicator (DFETCH) */
-#define DMA_RUN 0x00000200 /* DMA Channel Running Indicator */
-#define DMA_RUN_WAIT_TRIG 0x00000300 /* DMA Channel Running Indicator (WAIT TRIG) */
-#define DMA_RUN_WAIT_ACK 0x00000400 /* DMA Channel Running Indicator (WAIT ACK) */
-
-#else
-
-#define PSIZE_16 0x0000 /* Transfer Word Size = 16 */
-#define PSIZE_32 0x0000 /* Transfer Word Size = 32 */
-#define WDSIZE_16 0x0004 /* Transfer Word Size = 16 */
-#define WDSIZE_32 0x0008 /* Transfer Word Size = 32 */
-#define DMA2D 0x0010 /* DMA Mode (2D/1D*) */
-#define RESTART 0x0020 /* DMA Buffer Clear */
-#define DI_SEL 0x0040 /* Data Interrupt Timing Select */
-#define DI_EN 0x0080 /* Data Interrupt Enable */
-#define DI_EN_X 0x00C0 /* Data Interrupt Enable in X count*/
-#define DI_EN_Y 0x0080 /* Data Interrupt Enable in Y count*/
-#define NDSIZE_0 0x0000 /* Next Descriptor Size = 0 (Stop/Autobuffer) */
-#define NDSIZE_1 0x0100 /* Next Descriptor Size = 1 */
-#define NDSIZE_2 0x0200 /* Next Descriptor Size = 2 */
-#define NDSIZE_3 0x0300 /* Next Descriptor Size = 3 */
-#define NDSIZE_4 0x0400 /* Next Descriptor Size = 4 */
-#define NDSIZE_5 0x0500 /* Next Descriptor Size = 5 */
-#define NDSIZE_6 0x0600 /* Next Descriptor Size = 6 */
-#define NDSIZE_7 0x0700 /* Next Descriptor Size = 7 */
-#define NDSIZE_8 0x0800 /* Next Descriptor Size = 8 */
-#define NDSIZE_9 0x0900 /* Next Descriptor Size = 9 */
-#define NDSIZE 0x0f00 /* Next Descriptor Size */
-#define NDSIZE_OFFSET 8 /* Next Descriptor Size Offset */
-#define DMAFLOW_ARRAY 0x4000 /* Descriptor Array Mode */
-#define DMAFLOW_SMALL 0x6000 /* Small Model Descriptor List Mode */
-#define DMAFLOW_LARGE 0x7000 /* Large Model Descriptor List Mode */
-#define DFETCH 0x0004 /* DMA Descriptor Fetch Indicator */
-#define DMA_RUN 0x0008 /* DMA Channel Running Indicator */
-
-#endif
-#define DMAFLOW 0x7000 /* Flow Control */
-#define DMAFLOW_STOP 0x0000 /* Stop Mode */
-#define DMAFLOW_AUTO 0x1000 /* Autobuffer Mode */
-
-/* DMA_IRQ_STATUS Masks */
-#define DMA_DONE 0x0001 /* DMA Completion Interrupt Status */
-#define DMA_ERR 0x0002 /* DMA Error Interrupt Status */
-#ifdef CONFIG_BF60x
-#define DMA_PIRQ 0x0004 /* DMA Peripheral Error Interrupt Status */
-#else
-#define DMA_PIRQ 0
-#endif
-
-/*
- * All Blackfin system MMRs are padded to 32bits even if the register
- * itself is only 16bits. So use a helper macro to streamline this.
- */
-#define __BFP(m) u16 m; u16 __pad_##m
-
-/*
- * bfin dma registers layout
- */
-struct bfin_dma_regs {
- u32 next_desc_ptr;
- u32 start_addr;
-#ifdef CONFIG_BF60x
- u32 cfg;
- u32 x_count;
- u32 x_modify;
- u32 y_count;
- u32 y_modify;
- u32 pad1;
- u32 pad2;
- u32 curr_desc_ptr;
- u32 prev_desc_ptr;
- u32 curr_addr;
- u32 irq_status;
- u32 curr_x_count;
- u32 curr_y_count;
- u32 pad3;
- u32 bw_limit_count;
- u32 curr_bw_limit_count;
- u32 bw_monitor_count;
- u32 curr_bw_monitor_count;
-#else
- __BFP(config);
- u32 __pad0;
- __BFP(x_count);
- __BFP(x_modify);
- __BFP(y_count);
- __BFP(y_modify);
- u32 curr_desc_ptr;
- u32 curr_addr;
- __BFP(irq_status);
- __BFP(peripheral_map);
- __BFP(curr_x_count);
- u32 __pad1;
- __BFP(curr_y_count);
- u32 __pad2;
-#endif
-};
-
-#ifndef CONFIG_BF60x
-/*
- * bfin handshake mdma registers layout
- */
-struct bfin_hmdma_regs {
- __BFP(control);
- __BFP(ecinit);
- __BFP(bcinit);
- __BFP(ecurgent);
- __BFP(ecoverflow);
- __BFP(ecount);
- __BFP(bcount);
-};
-#endif
-
-#undef __BFP
-
-#endif