diff options
Diffstat (limited to 'arch/blackfin/mach-bf538/dma.c')
-rw-r--r-- | arch/blackfin/mach-bf538/dma.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/arch/blackfin/mach-bf538/dma.c b/arch/blackfin/mach-bf538/dma.c deleted file mode 100644 index cce8ef5a5cec..000000000000 --- a/arch/blackfin/mach-bf538/dma.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * the simple DMA Implementation for Blackfin - * - * Copyright 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 *) DMA0_NEXT_DESC_PTR, - (struct dma_register *) DMA1_NEXT_DESC_PTR, - (struct dma_register *) DMA2_NEXT_DESC_PTR, - (struct dma_register *) DMA3_NEXT_DESC_PTR, - (struct dma_register *) DMA4_NEXT_DESC_PTR, - (struct dma_register *) DMA5_NEXT_DESC_PTR, - (struct dma_register *) DMA6_NEXT_DESC_PTR, - (struct dma_register *) DMA7_NEXT_DESC_PTR, - (struct dma_register *) DMA8_NEXT_DESC_PTR, - (struct dma_register *) DMA9_NEXT_DESC_PTR, - (struct dma_register *) DMA10_NEXT_DESC_PTR, - (struct dma_register *) DMA11_NEXT_DESC_PTR, - (struct dma_register *) DMA12_NEXT_DESC_PTR, - (struct dma_register *) DMA13_NEXT_DESC_PTR, - (struct dma_register *) DMA14_NEXT_DESC_PTR, - (struct dma_register *) DMA15_NEXT_DESC_PTR, - (struct dma_register *) DMA16_NEXT_DESC_PTR, - (struct dma_register *) DMA17_NEXT_DESC_PTR, - (struct dma_register *) DMA18_NEXT_DESC_PTR, - (struct dma_register *) DMA19_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, -}; -EXPORT_SYMBOL(dma_io_base_addr); - -int channel2irq(unsigned int channel) -{ - int ret_irq = -1; - - switch (channel) { - case CH_PPI: - ret_irq = IRQ_PPI; - break; - - case CH_UART0_RX: - ret_irq = IRQ_UART0_RX; - break; - - case CH_UART0_TX: - ret_irq = IRQ_UART0_TX; - break; - - case CH_UART1_RX: - ret_irq = IRQ_UART1_RX; - break; - - case CH_UART1_TX: - ret_irq = IRQ_UART1_TX; - break; - - case CH_UART2_RX: - ret_irq = IRQ_UART2_RX; - break; - - case CH_UART2_TX: - ret_irq = IRQ_UART2_TX; - 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_SPORT2_RX: - ret_irq = IRQ_SPORT2_RX; - break; - - case CH_SPORT2_TX: - ret_irq = IRQ_SPORT2_TX; - break; - - case CH_SPORT3_RX: - ret_irq = IRQ_SPORT3_RX; - break; - - case CH_SPORT3_TX: - ret_irq = IRQ_SPORT3_TX; - break; - - case CH_SPI0: - ret_irq = IRQ_SPI0; - break; - - case CH_SPI1: - ret_irq = IRQ_SPI1; - break; - - case CH_SPI2: - ret_irq = IRQ_SPI2; - break; - - case CH_MEM_STREAM0_SRC: - case CH_MEM_STREAM0_DEST: - ret_irq = IRQ_MEM0_DMA0; - break; - case CH_MEM_STREAM1_SRC: - case CH_MEM_STREAM1_DEST: - ret_irq = IRQ_MEM0_DMA1; - break; - case CH_MEM_STREAM2_SRC: - case CH_MEM_STREAM2_DEST: - ret_irq = IRQ_MEM1_DMA0; - break; - case CH_MEM_STREAM3_SRC: - case CH_MEM_STREAM3_DEST: - ret_irq = IRQ_MEM1_DMA1; - break; - } - return ret_irq; -} |