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Searched refs:dw_readl (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.15/drivers/spi/
Dspi-dw-core.c116 tx_room = dws->fifo_len - dw_readl(dws, DW_SPI_TXFLR); in tx_max()
134 return min_t(u32, dws->rx_len, dw_readl(dws, DW_SPI_RXFLR)); in rx_max()
185 irq_status = dw_readl(dws, DW_SPI_RISR); in dw_spi_check_status()
187 irq_status = dw_readl(dws, DW_SPI_ISR); in dw_spi_check_status()
217 u16 irq_status = dw_readl(dws, DW_SPI_ISR); in dw_spi_transfer_handler()
235 } else if (dws->rx_len <= dw_readl(dws, DW_SPI_RXFTLR)) { in dw_spi_transfer_handler()
257 u16 irq_status = dw_readl(dws, DW_SPI_ISR) & 0x3f; in dw_spi_irq()
606 return dw_readl(dws, DW_SPI_SR) & SR_BUSY; in dw_spi_ctlr_busy()
616 nents = dw_readl(dws, DW_SPI_TXFLR); in dw_spi_wait_mem_op_done()
826 if (fifo != dw_readl(dws, DW_SPI_TXFTLR)) in spi_hw_init()
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Dspi-dw.h199 static inline u32 dw_readl(struct dw_spi *dws, u32 offset) in dw_readl() function
248 new_mask = dw_readl(dws, DW_SPI_IMR) & ~mask; in spi_mask_intr()
257 new_mask = dw_readl(dws, DW_SPI_IMR) | mask; in spi_umask_intr()
270 dw_readl(dws, DW_SPI_ICR); in spi_reset_chip()
Dspi-dw-dma.c229 return !(dw_readl(dws, DW_SPI_SR) & SR_TF_EMPT); in dw_spi_dma_tx_busy()
239 nents = dw_readl(dws, DW_SPI_TXFLR); in dw_spi_dma_wait_tx_done()
314 return !!(dw_readl(dws, DW_SPI_SR) & SR_RF_NOT_EMPT); in dw_spi_dma_rx_busy()
333 nents = dw_readl(dws, DW_SPI_RXFLR); in dw_spi_dma_wait_rx_done()