Lines Matching refs:csr
118 u16 csr = 0; in configure_channel() local
124 csr |= 1 << MUSB_HSDMA_MODE1_SHIFT; in configure_channel()
127 csr |= MUSB_HSDMA_BURSTMODE_INCR16 in configure_channel()
130 csr |= (musb_channel->epnum << MUSB_HSDMA_ENDPOINT_SHIFT) in configure_channel()
144 csr); in configure_channel()
202 u16 csr; in dma_channel_abort() local
213 csr = musb_readw(mbase, offset); in dma_channel_abort()
214 csr &= ~(MUSB_TXCSR_AUTOSET | MUSB_TXCSR_DMAENAB); in dma_channel_abort()
215 musb_writew(mbase, offset, csr); in dma_channel_abort()
216 csr &= ~MUSB_TXCSR_DMAMODE; in dma_channel_abort()
217 musb_writew(mbase, offset, csr); in dma_channel_abort()
222 csr = musb_readw(mbase, offset); in dma_channel_abort()
223 csr &= ~(MUSB_RXCSR_AUTOCLEAR | in dma_channel_abort()
226 musb_writew(mbase, offset, csr); in dma_channel_abort()
257 u16 csr; in dma_controller_irq() local
295 csr = musb_readw(mbase, in dma_controller_irq()
299 if (csr & (1 << MUSB_HSDMA_BUSERROR_SHIFT)) { in dma_controller_irq()