drivers/spi/spi-stm32.c

716 	u32 sr = readl_relaxed(spi->base + STM32FX_SPI_SR);
717 	u32 frlvl = FIELD_GET(STM32F7_SPI_SR_FRLVL, sr);
734 		sr = readl_relaxed(spi->base + STM32FX_SPI_SR);
735 		frlvl = FIELD_GET(STM32F7_SPI_SR_FRLVL, sr);
743 	dev_dbg(spi->dev, "%s: %d bytes left (sr=%08x)\n",
744 		__func__, spi->rx_len, sr);
756 	u32 sr = readl_relaxed(spi->base + STM32H7_SPI_SR);
757 	u32 rxplvl = FIELD_GET(STM32H7_SPI_SR_RXPLVL, sr);
760 	       ((sr & STM32H7_SPI_SR_RXP) ||
761 		((sr & STM32H7_SPI_SR_EOT) &&
762 		 ((sr & STM32H7_SPI_SR_RXWNE) || (rxplvl > 0))))) {
766 		    (sr & STM32H7_SPI_SR_RXWNE)) {
772 			   (!(sr & STM32H7_SPI_SR_RXWNE) &&
785 		sr = readl_relaxed(spi->base + STM32H7_SPI_SR);
786 		rxplvl = FIELD_GET(STM32H7_SPI_SR_RXPLVL, sr);
789 	dev_dbg(spi->dev, "%s: %d bytes left (sr=%08x)\n",
790 		__func__, spi->rx_len, sr);
812 	u32 sr;
831 					      sr, !(sr & STM32FX_SPI_SR_BSY),
932 	u32 sr, mask = 0;
937 	sr = readl_relaxed(spi->base + STM32FX_SPI_SR);
942 	sr &= ~STM32FX_SPI_SR_BSY;
947 		sr &= ~(STM32FX_SPI_SR_OVR | STM32FX_SPI_SR_RXNE);
955 		sr &= ~STM32FX_SPI_SR_TXE;
959 	if (!(sr & mask)) {
960 		dev_dbg(spi->dev, "spurious IT (sr=0x%08x)\n", sr);
965 	if (sr & STM32FX_SPI_SR_OVR) {
981 	if (sr & STM32FX_SPI_SR_TXE) {
988 	if (sr & STM32FX_SPI_SR_RXNE) {
1036 	u32 sr, ier, mask;
1042 	sr = readl_relaxed(spi->base + STM32H7_SPI_SR);
1059 	if (!(sr & mask)) {
1060 		dev_vdbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
1061 			 sr, ier);
1066 	if (sr & STM32H7_SPI_SR_SUSP) {
1083 	if (sr & STM32H7_SPI_SR_MODF) {
1088 	if (sr & STM32H7_SPI_SR_OVR) {
1093 	if (sr & STM32H7_SPI_SR_EOT) {
1101 	if (sr & STM32H7_SPI_SR_TXP)
1105 	if (sr & STM32H7_SPI_SR_RXP)
1109 	writel_relaxed(sr & mask, spi->base + STM32H7_SPI_IFCR);