diff options
| -rw-r--r-- | drivers/serial/sh-sci.c | 17 | ||||
| -rw-r--r-- | drivers/serial/sh-sci.h | 82 |
2 files changed, 16 insertions, 83 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 3b9d2d83b590..6a5132f84036 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -250,8 +250,7 @@ static inline void h8300_sci_disable(struct uart_port *port) } #endif -#if defined(SCI_ONLY) || defined(SCI_AND_SCIF) && \ - defined(__H8300H__) || defined(__H8300S__) +#if defined(__H8300H__) || defined(__H8300S__) static void sci_init_pins_sci(struct uart_port* port, unsigned int cflag) { int ch = (port->mapbase - SMR0) >> 3; @@ -285,11 +284,6 @@ static void sci_init_pins_irda(struct uart_port *port, unsigned int cflag) #define sci_init_pins_irda NULL #endif -#ifdef SCI_ONLY -#define sci_init_pins_scif NULL -#endif - -#if defined(SCIF_ONLY) || defined(SCI_AND_SCIF) #if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) static void sci_init_pins_scif(struct uart_port* port, unsigned int cflag) { @@ -449,7 +443,6 @@ static inline int scif_rxroom(struct uart_port *port) return sci_in(port, SCFDR) & SCIF_RFDC_MASK; } #endif -#endif /* SCIF_ONLY || SCI_AND_SCIF */ static inline int sci_txroom(struct uart_port *port) { @@ -485,11 +478,9 @@ static void sci_transmit_chars(struct uart_port *port) return; } -#ifndef SCI_ONLY if (port->type == PORT_SCIF) count = scif_txroom(port); else -#endif count = sci_txroom(port); do { @@ -519,12 +510,10 @@ static void sci_transmit_chars(struct uart_port *port) } else { ctrl = sci_in(port, SCSCR); -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) { sci_in(port, SCxSR); /* Dummy read */ sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); } -#endif ctrl |= SCI_CTRL_FLAGS_TIE; sci_out(port, SCSCR, ctrl); @@ -547,11 +536,9 @@ static inline void sci_receive_chars(struct uart_port *port) return; while (1) { -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) count = scif_rxroom(port); else -#endif count = sci_rxroom(port); /* Don't copy more bytes than there is room for in the buffer */ @@ -1054,10 +1041,8 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ -#if !defined(SCI_ONLY) if (port->type == PORT_SCIF) sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); -#endif smr_val = sci_in(port, SCSMR) & 3; if ((termios->c_cflag & CSIZE) == CS7) diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 511c10d42187..43c09a862213 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -16,7 +16,6 @@ # define SCPCR 0xA4000116 /* 16 bit SCI and SCIF */ # define SCPDR 0xA4000136 /* 8 bit SCI and SCIF */ # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7705) # define SCIF0 0xA4400000 # define SCIF2 0xA4410000 @@ -30,17 +29,14 @@ * SCIF0 (0xA4400000) -> Internal clock, SCK pin as serial clock output */ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCIF_ONLY #define SCIF_ORER 0x0200 /* overrun error bit */ #elif defined(CONFIG_SH_RTS7751R2D) # define SCSPTR2 0xFFE80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ @@ -53,28 +49,24 @@ # define SCSCR_INIT(port) (((port)->type == PORT_SCI) ? \ 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ : \ 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ ) -# define SCI_AND_SCIF #elif defined(CONFIG_CPU_SUBTYPE_SH7760) # define SCSPTR0 0xfe600024 /* 16 bit SCIF */ # define SCSPTR1 0xfe610024 /* 16 bit SCIF */ # define SCSPTR2 0xfe620024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) # define SCSPTR0 0xA4400000 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define PACR 0xa4050100 # define PBCR 0xa4050102 # define SCSCR_INIT(port) 0x3B -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7343) # define SCSPTR0 0xffe00010 /* 16 bit SCIF */ # define SCSPTR1 0xffe10010 /* 16 bit SCIF */ # define SCSPTR2 0xffe20010 /* 16 bit SCIF */ # define SCSPTR3 0xffe30010 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x32 /* TIE=0,RIE=0,TE=1,RE=1,REIE=0,CKE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7722) # define PADR 0xA4050120 # define PSDR 0xA405013e @@ -82,7 +74,6 @@ # define PSCR 0xA405011E # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7366) # define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ # define SCSPTR0 SCPDR0 @@ -97,12 +88,10 @@ # define SCSPTR5 0xa4050128 # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH4_202) # define SCSPTR2 0xffe80020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) # define SCIF_BASE_ADDR 0x01030000 # define SCIF_ADDR_SH5 PHYS_PERIPHERAL_BLOCK+SCIF_BASE_ADDR @@ -111,14 +100,11 @@ # define SCSPTR2 ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */ # define SCLSR2 ((port->mapbase)+SCIF_LSR2_OFFS) /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0, TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_H83007) || defined(CONFIG_H83068) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_H8S2678) # define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ -# define SCI_ONLY # define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) #elif defined(CONFIG_CPU_SUBTYPE_SH7763) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ @@ -126,20 +112,17 @@ # define SCSPTR2 0xffe10020 /* 16 bit SCIF/IRDA */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7770) # define SCSPTR0 0xff923020 /* 16 bit SCIF */ # define SCSPTR1 0xff924020 /* 16 bit SCIF */ # define SCSPTR2 0xff925020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x3c /* TIE=0,RIE=0,TE=1,RE=1,REIE=1,cke=2 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7780) # define SCSPTR0 0xffe00024 /* 16 bit SCIF */ # define SCSPTR1 0xffe10024 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7785) # define SCSPTR0 0xffea0024 /* 16 bit SCIF */ # define SCSPTR1 0xffeb0024 /* 16 bit SCIF */ @@ -149,7 +132,6 @@ # define SCSPTR5 0xffef0024 /* 16 bit SCIF */ # define SCIF_OPER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7203) || \ defined(CONFIG_CPU_SUBTYPE_SH7206) || \ defined(CONFIG_CPU_SUBTYPE_SH7263) @@ -158,14 +140,12 @@ # define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ # define SCSPTR3 0xfffe9820 /* 16 bit SCIF */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SH7619) # define SCSPTR0 0xf8400020 /* 16 bit SCIF */ # define SCSPTR1 0xf8410020 /* 16 bit SCIF */ # define SCSPTR2 0xf8420020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #elif defined(CONFIG_CPU_SUBTYPE_SHX3) # define SCSPTR0 0xffc30020 /* 16 bit SCIF */ # define SCSPTR1 0xffc40020 /* 16 bit SCIF */ @@ -173,7 +153,6 @@ # define SCSPTR3 0xffc60020 /* 16 bit SCIF */ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ -# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -244,55 +223,28 @@ # define SCIF_TXROOM_MAX 16 #endif -#if defined(SCI_ONLY) -# define SCxSR_TEND(port) SCI_TEND -# define SCxSR_ERRORS(port) SCI_ERRORS -# define SCxSR_RDxF(port) SCI_RDRF -# define SCxSR_TDxE(port) SCI_TDRE -# define SCxSR_ORER(port) SCI_ORER -# define SCxSR_FER(port) SCI_FER -# define SCxSR_PER(port) SCI_PER -# define SCxSR_BRK(port) 0x00 -# define SCxSR_RDxF_CLEAR(port) 0xbc -# define SCxSR_ERROR_CLEAR(port) 0xc4 -# define SCxSR_TDxE_CLEAR(port) 0x78 -# define SCxSR_BREAK_CLEAR(port) 0xc4 -#elif defined(SCIF_ONLY) -# define SCxSR_TEND(port) SCIF_TEND -# define SCxSR_ERRORS(port) SCIF_ERRORS -# define SCxSR_RDxF(port) SCIF_RDF -# define SCxSR_TDxE(port) SCIF_TDFE +#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) +#define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) +#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) +#define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) +#define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) +#define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) +#define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) + #if defined(CONFIG_CPU_SUBTYPE_SH7705) -# define SCxSR_ORER(port) SCIF_ORER +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : SCIF_ORER) #else -# define SCxSR_ORER(port) 0x0000 +# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) #endif -# define SCxSR_FER(port) SCIF_FER -# define SCxSR_PER(port) SCIF_PER -# define SCxSR_BRK(port) SCIF_BRK + #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) -# define SCxSR_RDxF_CLEAR(port) (sci_in(port,SCxSR)&0xfffc) -# define SCxSR_ERROR_CLEAR(port) (sci_in(port,SCxSR)&0xfd73) -# define SCxSR_TDxE_CLEAR(port) (sci_in(port,SCxSR)&0xffdf) -# define SCxSR_BREAK_CLEAR(port) (sci_in(port,SCxSR)&0xffe3) -#else -/* SH7705 can also use this, clearing is same between 7705 and 7709 */ -# define SCxSR_RDxF_CLEAR(port) 0x00fc -# define SCxSR_ERROR_CLEAR(port) 0x0073 -# define SCxSR_TDxE_CLEAR(port) 0x00df -# define SCxSR_BREAK_CLEAR(port) 0x00e3 -#endif +# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) +# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) +# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) +# define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) #else -# define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) -# define SCxSR_ERRORS(port) (((port)->type == PORT_SCI) ? SCI_ERRORS : SCIF_ERRORS) -# define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) -# define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) -# define SCxSR_ORER(port) (((port)->type == PORT_SCI) ? SCI_ORER : 0x0000) -# define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) -# define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) -# define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) # define SCxSR_TDxE_CLEAR(port) (((port)->type == PORT_SCI) ? 0x78 : 0x00df) @@ -578,14 +530,10 @@ static inline int sci_rxd_in(struct uart_port *port) defined(CONFIG_CPU_SUBTYPE_SH4_202) static inline int sci_rxd_in(struct uart_port *port) { -#ifndef SCIF_ONLY if (port->mapbase == 0xffe00000) return ctrl_inb(SCSPTR1)&0x01 ? 1 : 0; /* SCI */ -#endif -#ifndef SCI_ONLY if (port->mapbase == 0xffe80000) return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ -#endif return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7760) |