diff options
Diffstat (limited to 'drivers/serial/sh-sci.h')
| -rw-r--r-- | drivers/serial/sh-sci.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index fa8700a968fc..4d1c0e328a03 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -76,12 +76,13 @@ # 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 SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ -# define SCSPTR0 SCPDR0 +# define PADR 0xA4050120 +# define PSDR 0xA405013e +# define PWDR 0xA4050166 +# 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 -# define PORT_PSCR 0xA405011E #elif defined(CONFIG_CPU_SUBTYPE_SH7366) # define SCPDR0 0xA405013E /* 16 bit SCIF0 PSDR */ # define SCSPTR0 SCPDR0 @@ -593,13 +594,25 @@ static inline int sci_rxd_in(struct uart_port *port) return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ return 1; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || defined(CONFIG_CPU_SUBTYPE_SH7366) +#elif defined(CONFIG_CPU_SUBTYPE_SH7366) static inline int sci_rxd_in(struct uart_port *port) { if (port->mapbase == 0xffe00000) return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */ return 1; } +#elif defined(CONFIG_CPU_SUBTYPE_SH7722) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xffe00000) + return ctrl_inb(PSDR) & 0x02 ? 1 : 0; /* SCIF0 */ + if (port->mapbase == 0xffe10000) + return ctrl_inb(PADR) & 0x40 ? 1 : 0; /* SCIF1 */ + if (port->mapbase == 0xffe20000) + return ctrl_inb(PWDR) & 0x04 ? 1 : 0; /* SCIF2 */ + + return 1; +} #elif defined(CONFIG_CPU_SUBTYPE_SH7723) static inline int sci_rxd_in(struct uart_port *port) { |