Lines Matching refs:dma

56 static struct dma_reg *dma = (struct dma_reg *)DMA_BASE;  variable
72 writel(0, &dma->config); in lpc32xx_dma_get_channel()
73 writel(0, &dma->sync); in lpc32xx_dma_get_channel()
76 writel(0xFF, &dma->int_tc_clear); in lpc32xx_dma_get_channel()
77 writel(0xFF, &dma->raw_tc_stat); in lpc32xx_dma_get_channel()
78 writel(0xFF, &dma->int_err_clear); in lpc32xx_dma_get_channel()
79 writel(0xFF, &dma->raw_err_stat); in lpc32xx_dma_get_channel()
82 writel(DMAC_CTRL_ENABLE, &dma->config); in lpc32xx_dma_get_channel()
102 writel(BIT_MASK(channel), &dma->int_tc_clear); in lpc32xx_dma_start_xfer()
103 writel(BIT_MASK(channel), &dma->int_err_clear); in lpc32xx_dma_start_xfer()
104 writel(desc->dma_src, &dma->dma_chan[channel].src_addr); in lpc32xx_dma_start_xfer()
105 writel(desc->dma_dest, &dma->dma_chan[channel].dest_addr); in lpc32xx_dma_start_xfer()
106 writel(desc->next_lli, &dma->dma_chan[channel].lli); in lpc32xx_dma_start_xfer()
107 writel(desc->next_ctrl, &dma->dma_chan[channel].control); in lpc32xx_dma_start_xfer()
108 writel(config, &dma->dma_chan[channel].config_ch); in lpc32xx_dma_start_xfer()
126 reg = readl(&dma->raw_tc_stat); in lpc32xx_dma_wait_status()
127 reg |= readl(dma->raw_err_stat); in lpc32xx_dma_wait_status()
138 if (unlikely(readl(&dma->raw_err_stat) & BIT_MASK(channel))) { in lpc32xx_dma_wait_status()
139 setbits_le32(&dma->int_err_clear, BIT_MASK(channel)); in lpc32xx_dma_wait_status()
140 setbits_le32(&dma->raw_err_stat, BIT_MASK(channel)); in lpc32xx_dma_wait_status()
144 setbits_le32(&dma->int_tc_clear, BIT_MASK(channel)); in lpc32xx_dma_wait_status()
145 setbits_le32(&dma->raw_tc_stat, BIT_MASK(channel)); in lpc32xx_dma_wait_status()