Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
drivers/tty/serial/sh-sci.h | 73 +++++++++++++++++++++++----------------------
include/linux/serial_sci.h | 19 ++++++------
2 files changed, 47 insertions(+), 45 deletions(-)
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index 1586d68470b6f0a2..5282738375ae309d 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -1,3 +1,4 @@
+#include <linux/bitops.h>
#include <linux/serial_core.h>
#include <linux/io.h>
#include <linux/gpio.h>
@@ -32,62 +33,62 @@ enum {
/* SCSMR (Serial Mode Register) */
-#define SCSMR_CHR (1 << 6) /* 7-bit Character Length */
-#define SCSMR_PE (1 << 5) /* Parity Enable */
-#define SCSMR_ODD (1 << 4) /* Odd Parity */
-#define SCSMR_STOP (1 << 3) /* Stop Bit Length */
-#define SCSMR_CKS 0x0003 /* Clock Select */
+#define SCSMR_CHR BIT(6) /* 7-bit Character Length */
+#define SCSMR_PE BIT(5) /* Parity Enable */
+#define SCSMR_ODD BIT(4) /* Odd Parity */
+#define SCSMR_STOP BIT(3) /* Stop Bit Length */
+#define SCSMR_CKS 0x0003 /* Clock Select */
/* Serial Control Register, SCIFA/SCIFB only bits */
-#define SCSCR_TDRQE (1 << 15) /* Tx Data Transfer Request Enable */
-#define SCSCR_RDRQE (1 << 14) /* Rx Data Transfer Request Enable */
+#define SCSCR_TDRQE BIT(15) /* Tx Data Transfer Request Enable */
+#define SCSCR_RDRQE BIT(14) /* Rx Data Transfer Request Enable */
/* SCxSR (Serial Status Register) on SCI */
-#define SCI_TDRE 0x80 /* Transmit Data Register Empty */
-#define SCI_RDRF 0x40 /* Receive Data Register Full */
-#define SCI_ORER 0x20 /* Overrun Error */
-#define SCI_FER 0x10 /* Framing Error */
-#define SCI_PER 0x08 /* Parity Error */
-#define SCI_TEND 0x04 /* Transmit End */
+#define SCI_TDRE BIT(7) /* Transmit Data Register Empty */
+#define SCI_RDRF BIT(6) /* Receive Data Register Full */
+#define SCI_ORER BIT(5) /* Overrun Error */
+#define SCI_FER BIT(4) /* Framing Error */
+#define SCI_PER BIT(3) /* Parity Error */
+#define SCI_TEND BIT(2) /* Transmit End */
#define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER)
/* SCxSR (Serial Status Register) on SCIF, HSCIF */
-#define SCIF_ER 0x0080 /* Receive Error */
-#define SCIF_TEND 0x0040 /* Transmission End */
-#define SCIF_TDFE 0x0020 /* Transmit FIFO Data Empty */
-#define SCIF_BRK 0x0010 /* Break Detect */
-#define SCIF_FER 0x0008 /* Framing Error */
-#define SCIF_PER 0x0004 /* Parity Error */
-#define SCIF_RDF 0x0002 /* Receive FIFO Data Full */
-#define SCIF_DR 0x0001 /* Receive Data Ready */
+#define SCIF_ER BIT(7) /* Receive Error */
+#define SCIF_TEND BIT(6) /* Transmission End */
+#define SCIF_TDFE BIT(5) /* Transmit FIFO Data Empty */
+#define SCIF_BRK BIT(4) /* Break Detect */
+#define SCIF_FER BIT(3) /* Framing Error */
+#define SCIF_PER BIT(2) /* Parity Error */
+#define SCIF_RDF BIT(1) /* Receive FIFO Data Full */
+#define SCIF_DR BIT(0) /* Receive Data Ready */
#define SCIF_DEFAULT_ERROR_MASK (SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK)
/* SCFCR (FIFO Control Register) */
-#define SCFCR_MCE 0x0008 /* Modem Control Enable */
-#define SCFCR_TFRST 0x0004 /* Transmit FIFO Data Register Reset */
-#define SCFCR_RFRST 0x0002 /* Receive FIFO Data Register Reset */
-#define SCFCR_LOOP (1 << 0) /* Loopback Test */
+#define SCFCR_MCE BIT(3) /* Modem Control Enable */
+#define SCFCR_TFRST BIT(2) /* Transmit FIFO Data Register Reset */
+#define SCFCR_RFRST BIT(1) /* Receive FIFO Data Register Reset */
+#define SCFCR_LOOP BIT(0) /* Loopback Test */
/* SCSPTR (Serial Port Register), optional */
-#define SCSPTR_RTSIO (1 << 7) /* Serial Port RTS Pin Input/Output */
-#define SCSPTR_RTSDT (1 << 6) /* Serial Port RTS Pin Data */
-#define SCSPTR_CTSIO (1 << 5) /* Serial Port CTS Pin Input/Output */
-#define SCSPTR_CTSDT (1 << 4) /* Serial Port CTS Pin Data */
-#define SCSPTR_SPB2IO (1 << 1) /* Serial Port Break Input/Output */
-#define SCSPTR_SPB2DT (1 << 0) /* Serial Port Break Data */
+#define SCSPTR_RTSIO BIT(7) /* Serial Port RTS Pin Input/Output */
+#define SCSPTR_RTSDT BIT(6) /* Serial Port RTS Pin Data */
+#define SCSPTR_CTSIO BIT(5) /* Serial Port CTS Pin Input/Output */
+#define SCSPTR_CTSDT BIT(4) /* Serial Port CTS Pin Data */
+#define SCSPTR_SPB2IO BIT(1) /* Serial Port Break Input/Output */
+#define SCSPTR_SPB2DT BIT(0) /* Serial Port Break Data */
/* HSSRR HSCIF */
-#define HSCIF_SRE 0x8000 /* Sampling Rate Register Enable */
+#define HSCIF_SRE BIT(15) /* Sampling Rate Register Enable */
/* SCPCR (Serial Port Control Register), SCIFA/SCIFB only */
-#define SCPCR_RTSC (1 << 4) /* Serial Port RTS Pin / Output Pin */
-#define SCPCR_CTSC (1 << 3) /* Serial Port CTS Pin / Input Pin */
+#define SCPCR_RTSC BIT(4) /* Serial Port RTS Pin / Output Pin */
+#define SCPCR_CTSC BIT(3) /* Serial Port CTS Pin / Input Pin */
/* SCPDR (Serial Port Data Register), SCIFA/SCIFB only */
-#define SCPDR_RTSD (1 << 4) /* Serial Port RTS Output Pin Data */
-#define SCPDR_CTSD (1 << 3) /* Serial Port CTS Input Pin Data */
+#define SCPDR_RTSD BIT(4) /* Serial Port RTS Output Pin Data */
+#define SCPDR_CTSD BIT(3) /* Serial Port CTS Input Pin Data */
#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND)
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 395fceb8c0600988..7c536ac5be05d3aa 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -1,6 +1,7 @@
#ifndef __LINUX_SERIAL_SCI_H
#define __LINUX_SERIAL_SCI_H
+#include <linux/bitops.h>
#include <linux/serial_core.h>
#include <linux/sh_dma.h>
@@ -11,14 +12,14 @@
#define SCIx_NOT_SUPPORTED (-1)
/* Serial Control Register (@ = not supported by all parts) */
-#define SCSCR_TIE (1 << 7) /* Transmit Interrupt Enable */
-#define SCSCR_RIE (1 << 6) /* Receive Interrupt Enable */
-#define SCSCR_TE (1 << 5) /* Transmit Enable */
-#define SCSCR_RE (1 << 4) /* Receive Enable */
-#define SCSCR_REIE (1 << 3) /* Receive Error Interrupt Enable @ */
-#define SCSCR_TOIE (1 << 2) /* Timeout Interrupt Enable @ */
-#define SCSCR_CKE1 (1 << 1) /* Clock Enable 1 */
-#define SCSCR_CKE0 (1 << 0) /* Clock Enable 0 */
+#define SCSCR_TIE BIT(7) /* Transmit Interrupt Enable */
+#define SCSCR_RIE BIT(6) /* Receive Interrupt Enable */
+#define SCSCR_TE BIT(5) /* Transmit Enable */
+#define SCSCR_RE BIT(4) /* Receive Enable */
+#define SCSCR_REIE BIT(3) /* Receive Error Interrupt Enable @ */
+#define SCSCR_TOIE BIT(2) /* Timeout Interrupt Enable @ */
+#define SCSCR_CKE1 BIT(1) /* Clock Enable 1 */
+#define SCSCR_CKE0 BIT(0) /* Clock Enable 0 */
enum {
@@ -48,7 +49,7 @@ struct plat_sci_port_ops {
/*
* Port-specific capabilities
*/
-#define SCIx_HAVE_RTSCTS (1 << 0)
+#define SCIx_HAVE_RTSCTS BIT(0)
/*
* Platform device specific platform_data struct
--
1.9.1
--
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