From d94a0a3857987c76c37a8095977fe554799ab69d Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 30 Apr 2015 18:21:29 +0200 Subject: [PATCH] serial: sh-sci: Standardize on using the BIT() macro to define register bits Signed-off-by: Geert Uytterhoeven Signed-off-by: Greg Kroah-Hartman --- 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 1586d68470b6..5282738375ae 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h @@ -1,3 +1,4 @@ +#include #include #include #include @@ -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 395fceb8c060..7c536ac5be05 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 #include #include @@ -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 -- 2.39.5