* Copyright (C) 2014-2017 Glider bvba
*/
-#include <linux/bitfield.h>
#include <linux/bitmap.h>
#include <linux/clk.h>
#include <linux/completion.h>
#define MAX_SS 3 /* Maximum number of native chip selects */
-#define SITMDR1 0x00 /* Transmit Mode Register 1 */
-#define SITMDR2 0x04 /* Transmit Mode Register 2 */
-#define SITMDR3 0x08 /* Transmit Mode Register 3 */
-#define SIRMDR1 0x10 /* Receive Mode Register 1 */
-#define SIRMDR2 0x14 /* Receive Mode Register 2 */
-#define SIRMDR3 0x18 /* Receive Mode Register 3 */
-#define SITSCR 0x20 /* Transmit Clock Select Register */
-#define SIRSCR 0x22 /* Receive Clock Select Register (SH, A1, APE6) */
-#define SICTR 0x28 /* Control Register */
-#define SIFCTR 0x30 /* FIFO Control Register */
-#define SISTR 0x40 /* Status Register */
-#define SIIER 0x44 /* Interrupt Enable Register */
-#define SITDR1 0x48 /* Transmit Control Data Register 1 (SH, A1) */
-#define SITDR2 0x4c /* Transmit Control Data Register 2 (SH, A1) */
-#define SITFDR 0x50 /* Transmit FIFO Data Register */
-#define SIRDR1 0x58 /* Receive Control Data Register 1 (SH, A1) */
-#define SIRDR2 0x5c /* Receive Control Data Register 2 (SH, A1) */
-#define SIRFDR 0x60 /* Receive FIFO Data Register */
-
-/* SITMDR1 and SIRMDR1 */
-#define SIMDR1_TRMD BIT(31) /* Transfer Mode (1 = Master mode) */
-#define SIMDR1_SYNCMD GENMASK(29, 28) /* SYNC Mode */
-#define SIMDR1_SYNCMD_PULSE 0U /* Frame start sync pulse */
-#define SIMDR1_SYNCMD_SPI 2U /* Level mode/SPI */
-#define SIMDR1_SYNCMD_LR 3U /* L/R mode */
-#define SIMDR1_SYNCAC BIT(25) /* Sync Polarity (1 = Active-low) */
-#define SIMDR1_BITLSB BIT(24) /* MSB/LSB First (1 = LSB first) */
-#define SIMDR1_DTDL GENMASK(22, 20) /* Data Pin Bit Delay for MSIOF_SYNC */
-#define SIMDR1_SYNCDL GENMASK(18, 16) /* Frame Sync Signal Timing Delay */
-#define SIMDR1_FLD GENMASK(3, 2) /* Frame Sync Signal Interval (0-3) */
-#define SIMDR1_XXSTP BIT(0) /* Transmission/Reception Stop on FIFO */
-/* SITMDR1 */
-#define SITMDR1_PCON BIT(30) /* Transfer Signal Connection */
-#define SITMDR1_SYNCCH GENMASK(27, 26) /* Sync Signal Channel Select */
- /* 0=MSIOF_SYNC, 1=MSIOF_SS1, 2=MSIOF_SS2 */
-
-/* SITMDR2 and SIRMDR2 */
-#define SIMDR2_GRP GENMASK(31, 30) /* Group Count */
-#define SIMDR2_BITLEN1 GENMASK(28, 24) /* Data Size (8-32 bits) */
-#define SIMDR2_WDLEN1 GENMASK(23, 16) /* Word Count (1-64/256 (SH, A1))) */
-#define SIMDR2_GRPMASK GENMASK(3, 0) /* Group Output Mask 1-4 (SH, A1) */
-
-/* SITMDR3 and SIRMDR3 */
-#define SIMDR3_BITLEN2 GENMASK(28, 24) /* Data Size (8-32 bits) */
-#define SIMDR3_WDLEN2 GENMASK(23, 16) /* Word Count (1-64/256 (SH, A1))) */
-
-/* SITSCR and SIRSCR */
-#define SISCR_BRPS GENMASK(12, 8) /* Prescaler Setting (1-32) */
-#define SISCR_BRDV GENMASK(2, 0) /* Baud Rate Generator's Division Ratio */
-
-/* SICTR */
-#define SICTR_TSCKIZ GENMASK(31, 30) /* Transmit Clock I/O Polarity Select */
-#define SICTR_TSCKIZ_SCK BIT(31) /* Disable SCK when TX disabled */
-#define SICTR_TSCKIZ_POL BIT(30) /* Transmit Clock Polarity */
-#define SICTR_RSCKIZ GENMASK(29, 28) /* Receive Clock Polarity Select */
-#define SICTR_RSCKIZ_SCK BIT(29) /* Must match CTR_TSCKIZ_SCK */
-#define SICTR_RSCKIZ_POL BIT(28) /* Receive Clock Polarity */
-#define SICTR_TEDG BIT(27) /* Transmit Timing (1 = falling edge) */
-#define SICTR_REDG BIT(26) /* Receive Timing (1 = falling edge) */
-#define SICTR_TXDIZ GENMASK(23, 22) /* Pin Output When TX is Disabled */
-#define SICTR_TXDIZ_LOW 0U /* 0 */
-#define SICTR_TXDIZ_HIGH 1U /* 1 */
-#define SICTR_TXDIZ_HIZ 2U /* High-impedance */
-#define SICTR_TSCKE BIT(15) /* Transmit Serial Clock Output Enable */
-#define SICTR_TFSE BIT(14) /* Transmit Frame Sync Signal Output Enable */
-#define SICTR_TXE BIT(9) /* Transmit Enable */
-#define SICTR_RXE BIT(8) /* Receive Enable */
-#define SICTR_TXRST BIT(1) /* Transmit Reset */
-#define SICTR_RXRST BIT(0) /* Receive Reset */
-
-/* SIFCTR */
-#define SIFCTR_TFWM GENMASK(31, 29) /* Transmit FIFO Watermark */
-#define SIFCTR_TFWM_64 0U /* Transfer Request when 64 empty stages */
-#define SIFCTR_TFWM_32 1U /* Transfer Request when 32 empty stages */
-#define SIFCTR_TFWM_24 2U /* Transfer Request when 24 empty stages */
-#define SIFCTR_TFWM_16 3U /* Transfer Request when 16 empty stages */
-#define SIFCTR_TFWM_12 4U /* Transfer Request when 12 empty stages */
-#define SIFCTR_TFWM_8 5U /* Transfer Request when 8 empty stages */
-#define SIFCTR_TFWM_4 6U /* Transfer Request when 4 empty stages */
-#define SIFCTR_TFWM_1 7U /* Transfer Request when 1 empty stage */
-#define SIFCTR_TFUA GENMASK(28, 20) /* Transmit FIFO Usable Area */
-#define SIFCTR_RFWM GENMASK(15, 13) /* Receive FIFO Watermark */
-#define SIFCTR_RFWM_1 0U /* Transfer Request when 1 valid stages */
-#define SIFCTR_RFWM_4 1U /* Transfer Request when 4 valid stages */
-#define SIFCTR_RFWM_8 2U /* Transfer Request when 8 valid stages */
-#define SIFCTR_RFWM_16 3U /* Transfer Request when 16 valid stages */
-#define SIFCTR_RFWM_32 4U /* Transfer Request when 32 valid stages */
-#define SIFCTR_RFWM_64 5U /* Transfer Request when 64 valid stages */
-#define SIFCTR_RFWM_128 6U /* Transfer Request when 128 valid stages */
-#define SIFCTR_RFWM_256 7U /* Transfer Request when 256 valid stages */
-#define SIFCTR_RFUA GENMASK(12, 4) /* Receive FIFO Usable Area (0x40 = full) */
-
-/* SISTR */
-#define SISTR_TFEMP BIT(29) /* Transmit FIFO Empty */
-#define SISTR_TDREQ BIT(28) /* Transmit Data Transfer Request */
-#define SISTR_TEOF BIT(23) /* Frame Transmission End */
-#define SISTR_TFSERR BIT(21) /* Transmit Frame Synchronization Error */
-#define SISTR_TFOVF BIT(20) /* Transmit FIFO Overflow */
-#define SISTR_TFUDF BIT(19) /* Transmit FIFO Underflow */
-#define SISTR_RFFUL BIT(13) /* Receive FIFO Full */
-#define SISTR_RDREQ BIT(12) /* Receive Data Transfer Request */
-#define SISTR_REOF BIT(7) /* Frame Reception End */
-#define SISTR_RFSERR BIT(5) /* Receive Frame Synchronization Error */
-#define SISTR_RFUDF BIT(4) /* Receive FIFO Underflow */
-#define SISTR_RFOVF BIT(3) /* Receive FIFO Overflow */
-
-/* SIIER */
-#define SIIER_TDMAE BIT(31) /* Transmit Data DMA Transfer Req. Enable */
-#define SIIER_TFEMPE BIT(29) /* Transmit FIFO Empty Enable */
-#define SIIER_TDREQE BIT(28) /* Transmit Data Transfer Request Enable */
-#define SIIER_TEOFE BIT(23) /* Frame Transmission End Enable */
-#define SIIER_TFSERRE BIT(21) /* Transmit Frame Sync Error Enable */
-#define SIIER_TFOVFE BIT(20) /* Transmit FIFO Overflow Enable */
-#define SIIER_TFUDFE BIT(19) /* Transmit FIFO Underflow Enable */
-#define SIIER_RDMAE BIT(15) /* Receive Data DMA Transfer Req. Enable */
-#define SIIER_RFFULE BIT(13) /* Receive FIFO Full Enable */
-#define SIIER_RDREQE BIT(12) /* Receive Data Transfer Request Enable */
-#define SIIER_REOFE BIT(7) /* Frame Reception End Enable */
-#define SIIER_RFSERRE BIT(5) /* Receive Frame Sync Error Enable */
-#define SIIER_RFUDFE BIT(4) /* Receive FIFO Underflow Enable */
-#define SIIER_RFOVFE BIT(3) /* Receive FIFO Overflow Enable */
-
-
static u32 sh_msiof_read(struct sh_msiof_spi_priv *p, int reg_offs)
{
switch (reg_offs) {
#ifndef __SPI_SH_MSIOF_H__
#define __SPI_SH_MSIOF_H__
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
+#define SITMDR1 0x00 /* Transmit Mode Register 1 */
+#define SITMDR2 0x04 /* Transmit Mode Register 2 */
+#define SITMDR3 0x08 /* Transmit Mode Register 3 */
+#define SIRMDR1 0x10 /* Receive Mode Register 1 */
+#define SIRMDR2 0x14 /* Receive Mode Register 2 */
+#define SIRMDR3 0x18 /* Receive Mode Register 3 */
+#define SITSCR 0x20 /* Transmit Clock Select Register */
+#define SIRSCR 0x22 /* Receive Clock Select Register (SH, A1, APE6) */
+#define SICTR 0x28 /* Control Register */
+#define SIFCTR 0x30 /* FIFO Control Register */
+#define SISTR 0x40 /* Status Register */
+#define SIIER 0x44 /* Interrupt Enable Register */
+#define SITDR1 0x48 /* Transmit Control Data Register 1 (SH, A1) */
+#define SITDR2 0x4c /* Transmit Control Data Register 2 (SH, A1) */
+#define SITFDR 0x50 /* Transmit FIFO Data Register */
+#define SIRDR1 0x58 /* Receive Control Data Register 1 (SH, A1) */
+#define SIRDR2 0x5c /* Receive Control Data Register 2 (SH, A1) */
+#define SIRFDR 0x60 /* Receive FIFO Data Register */
+
+/* SITMDR1 and SIRMDR1 */
+#define SIMDR1_TRMD BIT(31) /* Transfer Mode (1 = Master mode) */
+#define SIMDR1_SYNCMD GENMASK(29, 28) /* SYNC Mode */
+#define SIMDR1_SYNCMD_PULSE 0U /* Frame start sync pulse */
+#define SIMDR1_SYNCMD_SPI 2U /* Level mode/SPI */
+#define SIMDR1_SYNCMD_LR 3U /* L/R mode */
+#define SIMDR1_SYNCAC BIT(25) /* Sync Polarity (1 = Active-low) */
+#define SIMDR1_BITLSB BIT(24) /* MSB/LSB First (1 = LSB first) */
+#define SIMDR1_DTDL GENMASK(22, 20) /* Data Pin Bit Delay for MSIOF_SYNC */
+#define SIMDR1_SYNCDL GENMASK(18, 16) /* Frame Sync Signal Timing Delay */
+#define SIMDR1_FLD GENMASK(3, 2) /* Frame Sync Signal Interval (0-3) */
+#define SIMDR1_XXSTP BIT(0) /* Transmission/Reception Stop on FIFO */
+/* SITMDR1 */
+#define SITMDR1_PCON BIT(30) /* Transfer Signal Connection */
+#define SITMDR1_SYNCCH GENMASK(27, 26) /* Sync Signal Channel Select */
+ /* 0=MSIOF_SYNC, 1=MSIOF_SS1, 2=MSIOF_SS2 */
+
+/* SITMDR2 and SIRMDR2 */
+#define SIMDR2_GRP GENMASK(31, 30) /* Group Count */
+#define SIMDR2_BITLEN1 GENMASK(28, 24) /* Data Size (8-32 bits) */
+#define SIMDR2_WDLEN1 GENMASK(23, 16) /* Word Count (1-64/256 (SH, A1))) */
+#define SIMDR2_GRPMASK GENMASK(3, 0) /* Group Output Mask 1-4 (SH, A1) */
+
+/* SITMDR3 and SIRMDR3 */
+#define SIMDR3_BITLEN2 GENMASK(28, 24) /* Data Size (8-32 bits) */
+#define SIMDR3_WDLEN2 GENMASK(23, 16) /* Word Count (1-64/256 (SH, A1))) */
+
+/* SITSCR and SIRSCR */
+#define SISCR_BRPS GENMASK(12, 8) /* Prescaler Setting (1-32) */
+#define SISCR_BRDV GENMASK(2, 0) /* Baud Rate Generator's Division Ratio */
+
+/* SICTR */
+#define SICTR_TSCKIZ GENMASK(31, 30) /* Transmit Clock I/O Polarity Select */
+#define SICTR_TSCKIZ_SCK BIT(31) /* Disable SCK when TX disabled */
+#define SICTR_TSCKIZ_POL BIT(30) /* Transmit Clock Polarity */
+#define SICTR_RSCKIZ GENMASK(29, 28) /* Receive Clock Polarity Select */
+#define SICTR_RSCKIZ_SCK BIT(29) /* Must match CTR_TSCKIZ_SCK */
+#define SICTR_RSCKIZ_POL BIT(28) /* Receive Clock Polarity */
+#define SICTR_TEDG BIT(27) /* Transmit Timing (1 = falling edge) */
+#define SICTR_REDG BIT(26) /* Receive Timing (1 = falling edge) */
+#define SICTR_TXDIZ GENMASK(23, 22) /* Pin Output When TX is Disabled */
+#define SICTR_TXDIZ_LOW 0U /* 0 */
+#define SICTR_TXDIZ_HIGH 1U /* 1 */
+#define SICTR_TXDIZ_HIZ 2U /* High-impedance */
+#define SICTR_TSCKE BIT(15) /* Transmit Serial Clock Output Enable */
+#define SICTR_TFSE BIT(14) /* Transmit Frame Sync Signal Output Enable */
+#define SICTR_TXE BIT(9) /* Transmit Enable */
+#define SICTR_RXE BIT(8) /* Receive Enable */
+#define SICTR_TXRST BIT(1) /* Transmit Reset */
+#define SICTR_RXRST BIT(0) /* Receive Reset */
+
+/* SIFCTR */
+#define SIFCTR_TFWM GENMASK(31, 29) /* Transmit FIFO Watermark */
+#define SIFCTR_TFWM_64 0U /* Transfer Request when 64 empty stages */
+#define SIFCTR_TFWM_32 1U /* Transfer Request when 32 empty stages */
+#define SIFCTR_TFWM_24 2U /* Transfer Request when 24 empty stages */
+#define SIFCTR_TFWM_16 3U /* Transfer Request when 16 empty stages */
+#define SIFCTR_TFWM_12 4U /* Transfer Request when 12 empty stages */
+#define SIFCTR_TFWM_8 5U /* Transfer Request when 8 empty stages */
+#define SIFCTR_TFWM_4 6U /* Transfer Request when 4 empty stages */
+#define SIFCTR_TFWM_1 7U /* Transfer Request when 1 empty stage */
+#define SIFCTR_TFUA GENMASK(28, 20) /* Transmit FIFO Usable Area */
+#define SIFCTR_RFWM GENMASK(15, 13) /* Receive FIFO Watermark */
+#define SIFCTR_RFWM_1 0U /* Transfer Request when 1 valid stages */
+#define SIFCTR_RFWM_4 1U /* Transfer Request when 4 valid stages */
+#define SIFCTR_RFWM_8 2U /* Transfer Request when 8 valid stages */
+#define SIFCTR_RFWM_16 3U /* Transfer Request when 16 valid stages */
+#define SIFCTR_RFWM_32 4U /* Transfer Request when 32 valid stages */
+#define SIFCTR_RFWM_64 5U /* Transfer Request when 64 valid stages */
+#define SIFCTR_RFWM_128 6U /* Transfer Request when 128 valid stages */
+#define SIFCTR_RFWM_256 7U /* Transfer Request when 256 valid stages */
+#define SIFCTR_RFUA GENMASK(12, 4) /* Receive FIFO Usable Area (0x40 = full) */
+
+/* SISTR */
+#define SISTR_TFEMP BIT(29) /* Transmit FIFO Empty */
+#define SISTR_TDREQ BIT(28) /* Transmit Data Transfer Request */
+#define SISTR_TEOF BIT(23) /* Frame Transmission End */
+#define SISTR_TFSERR BIT(21) /* Transmit Frame Synchronization Error */
+#define SISTR_TFOVF BIT(20) /* Transmit FIFO Overflow */
+#define SISTR_TFUDF BIT(19) /* Transmit FIFO Underflow */
+#define SISTR_RFFUL BIT(13) /* Receive FIFO Full */
+#define SISTR_RDREQ BIT(12) /* Receive Data Transfer Request */
+#define SISTR_REOF BIT(7) /* Frame Reception End */
+#define SISTR_RFSERR BIT(5) /* Receive Frame Synchronization Error */
+#define SISTR_RFUDF BIT(4) /* Receive FIFO Underflow */
+#define SISTR_RFOVF BIT(3) /* Receive FIFO Overflow */
+
+/* SIIER */
+#define SIIER_TDMAE BIT(31) /* Transmit Data DMA Transfer Req. Enable */
+#define SIIER_TFEMPE BIT(29) /* Transmit FIFO Empty Enable */
+#define SIIER_TDREQE BIT(28) /* Transmit Data Transfer Request Enable */
+#define SIIER_TEOFE BIT(23) /* Frame Transmission End Enable */
+#define SIIER_TFSERRE BIT(21) /* Transmit Frame Sync Error Enable */
+#define SIIER_TFOVFE BIT(20) /* Transmit FIFO Overflow Enable */
+#define SIIER_TFUDFE BIT(19) /* Transmit FIFO Underflow Enable */
+#define SIIER_RDMAE BIT(15) /* Receive Data DMA Transfer Req. Enable */
+#define SIIER_RFFULE BIT(13) /* Receive FIFO Full Enable */
+#define SIIER_RDREQE BIT(12) /* Receive Data Transfer Request Enable */
+#define SIIER_REOFE BIT(7) /* Frame Reception End Enable */
+#define SIIER_RFSERRE BIT(5) /* Receive Frame Sync Error Enable */
+#define SIIER_RFUDFE BIT(4) /* Receive FIFO Underflow Enable */
+#define SIIER_RFOVFE BIT(3) /* Receive FIFO Overflow Enable */
+
enum {
MSIOF_SPI_HOST,
MSIOF_SPI_TARGET,
projects / thirdparty / linux.git / commitdiff
