diff options
Diffstat (limited to 'drivers/serial/sh-sci.c')
-rw-r--r-- | drivers/serial/sh-sci.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index ce6ee92b3a1b..3df2aaec829f 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c | |||
@@ -410,7 +410,6 @@ static void sci_init_pins_scif(struct uart_port *port, unsigned int cflag) | |||
410 | #endif | 410 | #endif |
411 | 411 | ||
412 | #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ | 412 | #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \ |
413 | defined(CONFIG_CPU_SUBTYPE_SH7763) || \ | ||
414 | defined(CONFIG_CPU_SUBTYPE_SH7780) || \ | 413 | defined(CONFIG_CPU_SUBTYPE_SH7780) || \ |
415 | defined(CONFIG_CPU_SUBTYPE_SH7785) | 414 | defined(CONFIG_CPU_SUBTYPE_SH7785) |
416 | static inline int scif_txroom(struct uart_port *port) | 415 | static inline int scif_txroom(struct uart_port *port) |
@@ -422,6 +421,22 @@ static inline int scif_rxroom(struct uart_port *port) | |||
422 | { | 421 | { |
423 | return sci_in(port, SCRFDR) & 0xff; | 422 | return sci_in(port, SCRFDR) & 0xff; |
424 | } | 423 | } |
424 | #elif defined(CONFIG_CPU_SUBTYPE_SH7763) | ||
425 | static inline int scif_txroom(struct uart_port *port) | ||
426 | { | ||
427 | if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/ | ||
428 | return SCIF_TXROOM_MAX - (sci_in(port, SCTFDR) & 0xff); | ||
429 | else /* SCIF2 */ | ||
430 | return SCIF2_TXROOM_MAX - (sci_in(port, SCFDR) >> 8); | ||
431 | } | ||
432 | |||
433 | static inline int scif_rxroom(struct uart_port *port) | ||
434 | { | ||
435 | if((port->mapbase == 0xffe00000) || (port->mapbase == 0xffe08000)) /* SCIF0/1*/ | ||
436 | return sci_in(port, SCRFDR) & 0xff; | ||
437 | else /* SCIF2 */ | ||
438 | return sci_in(port, SCFDR) & SCIF2_RFDC_MASK; | ||
439 | } | ||
425 | #else | 440 | #else |
426 | static inline int scif_txroom(struct uart_port *port) | 441 | static inline int scif_txroom(struct uart_port *port) |
427 | { | 442 | { |
@@ -521,7 +536,7 @@ static void sci_transmit_chars(struct uart_port *port) | |||
521 | static inline void sci_receive_chars(struct uart_port *port) | 536 | static inline void sci_receive_chars(struct uart_port *port) |
522 | { | 537 | { |
523 | struct sci_port *sci_port = (struct sci_port *)port; | 538 | struct sci_port *sci_port = (struct sci_port *)port; |
524 | struct tty_struct *tty = port->info->tty; | 539 | struct tty_struct *tty = port->info->port.tty; |
525 | int i, count, copied = 0; | 540 | int i, count, copied = 0; |
526 | unsigned short status; | 541 | unsigned short status; |
527 | unsigned char flag; | 542 | unsigned char flag; |
@@ -642,7 +657,7 @@ static inline int sci_handle_errors(struct uart_port *port) | |||
642 | { | 657 | { |
643 | int copied = 0; | 658 | int copied = 0; |
644 | unsigned short status = sci_in(port, SCxSR); | 659 | unsigned short status = sci_in(port, SCxSR); |
645 | struct tty_struct *tty = port->info->tty; | 660 | struct tty_struct *tty = port->info->port.tty; |
646 | 661 | ||
647 | if (status & SCxSR_ORER(port)) { | 662 | if (status & SCxSR_ORER(port)) { |
648 | /* overrun error */ | 663 | /* overrun error */ |
@@ -692,7 +707,7 @@ static inline int sci_handle_breaks(struct uart_port *port) | |||
692 | { | 707 | { |
693 | int copied = 0; | 708 | int copied = 0; |
694 | unsigned short status = sci_in(port, SCxSR); | 709 | unsigned short status = sci_in(port, SCxSR); |
695 | struct tty_struct *tty = port->info->tty; | 710 | struct tty_struct *tty = port->info->port.tty; |
696 | struct sci_port *s = &sci_ports[port->line]; | 711 | struct sci_port *s = &sci_ports[port->line]; |
697 | 712 | ||
698 | if (uart_handle_break(port)) | 713 | if (uart_handle_break(port)) |
@@ -762,7 +777,7 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr) | |||
762 | } else { | 777 | } else { |
763 | #if defined(SCIF_ORER) | 778 | #if defined(SCIF_ORER) |
764 | if((sci_in(port, SCLSR) & SCIF_ORER) != 0) { | 779 | if((sci_in(port, SCLSR) & SCIF_ORER) != 0) { |
765 | struct tty_struct *tty = port->info->tty; | 780 | struct tty_struct *tty = port->info->port.tty; |
766 | 781 | ||
767 | sci_out(port, SCLSR, 0); | 782 | sci_out(port, SCLSR, 0); |
768 | tty_insert_flip_char(tty, 0, TTY_OVERRUN); | 783 | tty_insert_flip_char(tty, 0, TTY_OVERRUN); |