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Diffstat (limited to 'arch/blackfin/mach-bf561/dma.c')
-rw-r--r--arch/blackfin/mach-bf561/dma.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/blackfin/mach-bf561/dma.c b/arch/blackfin/mach-bf561/dma.c
deleted file mode 100644
index 8ffdd6b4a242..000000000000
--- a/arch/blackfin/mach-bf561/dma.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * the simple DMA Implementation for Blackfin
- *
- * Copyright 2007-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/module.h>
-
-#include <asm/blackfin.h>
-#include <asm/dma.h>
-
-struct dma_register * const dma_io_base_addr[MAX_DMA_CHANNELS] = {
- (struct dma_register *) DMA1_0_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_1_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_2_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_3_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_4_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_5_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_6_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_7_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_8_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_9_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_10_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_11_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_0_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_1_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_2_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_3_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_4_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_5_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_6_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_7_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_8_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_9_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_10_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_11_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_D2_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S2_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_D3_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S3_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_D0_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_S0_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_D1_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_S1_NEXT_DESC_PTR,
-};
-EXPORT_SYMBOL(dma_io_base_addr);
-
-int channel2irq(unsigned int channel)
-{
- int ret_irq = -1;
-
- switch (channel) {
- case CH_PPI0:
- ret_irq = IRQ_PPI0;
- break;
- case CH_PPI1:
- ret_irq = IRQ_PPI1;
- break;
- case CH_SPORT0_RX:
- ret_irq = IRQ_SPORT0_RX;
- break;
- case CH_SPORT0_TX:
- ret_irq = IRQ_SPORT0_TX;
- break;
- case CH_SPORT1_RX:
- ret_irq = IRQ_SPORT1_RX;
- break;
- case CH_SPORT1_TX:
- ret_irq = IRQ_SPORT1_TX;
- break;
- case CH_SPI:
- ret_irq = IRQ_SPI;
- break;
- case CH_UART_RX:
- ret_irq = IRQ_UART_RX;
- break;
- case CH_UART_TX:
- ret_irq = IRQ_UART_TX;
- break;
-
- case CH_MEM_STREAM0_SRC:
- case CH_MEM_STREAM0_DEST:
- ret_irq = IRQ_MEM_DMA0;
- break;
- case CH_MEM_STREAM1_SRC:
- case CH_MEM_STREAM1_DEST:
- ret_irq = IRQ_MEM_DMA1;
- break;
- case CH_MEM_STREAM2_SRC:
- case CH_MEM_STREAM2_DEST:
- ret_irq = IRQ_MEM_DMA2;
- break;
- case CH_MEM_STREAM3_SRC:
- case CH_MEM_STREAM3_DEST:
- ret_irq = IRQ_MEM_DMA3;
- break;
-
- case CH_IMEM_STREAM0_SRC:
- case CH_IMEM_STREAM0_DEST:
- ret_irq = IRQ_IMEM_DMA0;
- break;
- case CH_IMEM_STREAM1_SRC:
- case CH_IMEM_STREAM1_DEST:
- ret_irq = IRQ_IMEM_DMA1;
- break;
- }
- return ret_irq;
-}