93 struct orion_spi {  struct
103 static inline void __iomem *spi_reg(struct orion_spi *orion_spi, u32 reg)  in spi_reg()  argument
105 	return orion_spi->base + reg;  in spi_reg()
109 orion_spi_setbits(struct orion_spi *orion_spi, u32 reg, u32 mask)  in orion_spi_setbits()  argument
111 	void __iomem *reg_addr = spi_reg(orion_spi, reg);  in orion_spi_setbits()
120 orion_spi_clrbits(struct orion_spi *orion_spi, u32 reg, u32 mask)  in orion_spi_clrbits()  argument
122 	void __iomem *reg_addr = spi_reg(orion_spi, reg);  in orion_spi_clrbits()
136 	struct orion_spi *orion_spi;  in orion_spi_baudrate_set()  local
139 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_baudrate_set()
140 	devdata = orion_spi->devdata;  in orion_spi_baudrate_set()
142 	tclk_hz = clk_get_rate(orion_spi->clk);  in orion_spi_baudrate_set()
220 	reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));  in orion_spi_baudrate_set()
222 	writel(reg, spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));  in orion_spi_baudrate_set()
231 	struct orion_spi *orion_spi;  in orion_spi_mode_set()  local
233 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_mode_set()
235 	reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));  in orion_spi_mode_set()
246 	writel(reg, spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));  in orion_spi_mode_set()
253 	struct orion_spi *orion_spi;  in orion_spi_50mhz_ac_timing_erratum()  local
255 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_50mhz_ac_timing_erratum()
271 	reg = readl(spi_reg(orion_spi, ORION_SPI_TIMING_PARAMS_REG));  in orion_spi_50mhz_ac_timing_erratum()
274 	if (clk_get_rate(orion_spi->clk) == 250000000 &&  in orion_spi_50mhz_ac_timing_erratum()
281 	writel(reg, spi_reg(orion_spi, ORION_SPI_TIMING_PARAMS_REG));  in orion_spi_50mhz_ac_timing_erratum()
290 	struct orion_spi *orion_spi;  in orion_spi_setup_transfer()  local
295 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_setup_transfer()
305 	if (orion_spi->devdata->is_errata_50mhz_ac)  in orion_spi_setup_transfer()
313 		orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG,  in orion_spi_setup_transfer()
316 		orion_spi_clrbits(orion_spi, ORION_SPI_IF_CONFIG_REG,  in orion_spi_setup_transfer()
324 	struct orion_spi *orion_spi;  in orion_spi_set_cs()  local
326 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_set_cs()
335 	orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG, ORION_SPI_CS_MASK);  in orion_spi_set_cs()
336 	orion_spi_setbits(orion_spi, ORION_SPI_IF_CTRL_REG,  in orion_spi_set_cs()
347 		orion_spi_setbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1);  in orion_spi_set_cs()
349 		orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1);  in orion_spi_set_cs()
352 static inline int orion_spi_wait_till_ready(struct orion_spi *orion_spi)  in orion_spi_wait_till_ready()  argument
357 		if (readl(spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG)))  in orion_spi_wait_till_ready()
371 	struct orion_spi *orion_spi;  in orion_spi_write_read_8bit()  local
373 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_write_read_8bit()
374 	tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG);  in orion_spi_write_read_8bit()
375 	rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG);  in orion_spi_write_read_8bit()
376 	int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG);  in orion_spi_write_read_8bit()
386 	if (orion_spi_wait_till_ready(orion_spi) < 0) {  in orion_spi_write_read_8bit()
402 	struct orion_spi *orion_spi;  in orion_spi_write_read_16bit()  local
404 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_write_read_16bit()
405 	tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG);  in orion_spi_write_read_16bit()
406 	rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG);  in orion_spi_write_read_16bit()
407 	int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG);  in orion_spi_write_read_16bit()
417 	if (orion_spi_wait_till_ready(orion_spi) < 0) {  in orion_spi_write_read_16bit()
433 	struct orion_spi *orion_spi;  in orion_spi_write_read()  local
440 	orion_spi = spi_master_get_devdata(spi->master);  in orion_spi_write_read()
446 	vaddr = orion_spi->child[cs].direct_access.vaddr;  in orion_spi_write_read()
513 static int orion_spi_reset(struct orion_spi *orion_spi)  in orion_spi_reset()  argument
516 	orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1);  in orion_spi_reset()
519 	writel(0, spi_reg(orion_spi, SPI_DIRECT_WRITE_CONFIG_REG));  in orion_spi_reset()
596 	struct orion_spi *spi;  in orion_spi_probe()
756 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_remove()
774 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_runtime_suspend()
784 	struct orion_spi *spi = spi_master_get_devdata(master);  in orion_spi_runtime_resume()