diff options
| -rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall-sigreturn.S | 35 | ||||
| -rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall-trapa.S | 23 | ||||
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 167 | ||||
| -rw-r--r-- | drivers/tty/serial/sh-sci.h | 8 |
4 files changed, 131 insertions, 102 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S index 555a64f124ca..23af17584054 100644 --- a/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S +++ b/arch/sh/kernel/vsyscall/vsyscall-sigreturn.S | |||
| @@ -34,6 +34,41 @@ __kernel_rt_sigreturn: | |||
| 34 | 1: .short __NR_rt_sigreturn | 34 | 1: .short __NR_rt_sigreturn |
| 35 | .LEND_rt_sigreturn: | 35 | .LEND_rt_sigreturn: |
| 36 | .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn | 36 | .size __kernel_rt_sigreturn,.-.LSTART_rt_sigreturn |
| 37 | .previous | ||
| 37 | 38 | ||
| 38 | .section .eh_frame,"a",@progbits | 39 | .section .eh_frame,"a",@progbits |
| 40 | .LCIE1: | ||
| 41 | .ualong .LCIE1_end - .LCIE1_start | ||
| 42 | .LCIE1_start: | ||
| 43 | .ualong 0 /* CIE ID */ | ||
| 44 | .byte 0x1 /* Version number */ | ||
| 45 | .string "zRS" /* NUL-terminated augmentation string */ | ||
| 46 | .uleb128 0x1 /* Code alignment factor */ | ||
| 47 | .sleb128 -4 /* Data alignment factor */ | ||
| 48 | .byte 0x11 /* Return address register column */ | ||
| 49 | .uleb128 0x1 /* Augmentation length and data */ | ||
| 50 | .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */ | ||
| 51 | .byte 0xc, 0xf, 0x0 /* DW_CFA_def_cfa: r15 ofs 0 */ | ||
| 52 | |||
| 53 | .align 2 | ||
| 54 | .LCIE1_end: | ||
| 55 | |||
| 56 | .ualong .LFDE0_end-.LFDE0_start /* Length FDE0 */ | ||
| 57 | .LFDE0_start: | ||
| 58 | .ualong .LFDE0_start-.LCIE1 /* CIE pointer */ | ||
| 59 | .ualong .LSTART_sigreturn-. /* PC-relative start address */ | ||
| 60 | .ualong .LEND_sigreturn-.LSTART_sigreturn | ||
| 61 | .uleb128 0 /* Augmentation */ | ||
| 62 | .align 2 | ||
| 63 | .LFDE0_end: | ||
| 64 | |||
| 65 | .ualong .LFDE1_end-.LFDE1_start /* Length FDE1 */ | ||
| 66 | .LFDE1_start: | ||
| 67 | .ualong .LFDE1_start-.LCIE1 /* CIE pointer */ | ||
| 68 | .ualong .LSTART_rt_sigreturn-. /* PC-relative start address */ | ||
| 69 | .ualong .LEND_rt_sigreturn-.LSTART_rt_sigreturn | ||
| 70 | .uleb128 0 /* Augmentation */ | ||
| 71 | .align 2 | ||
| 72 | .LFDE1_end: | ||
| 73 | |||
| 39 | .previous | 74 | .previous |
diff --git a/arch/sh/kernel/vsyscall/vsyscall-trapa.S b/arch/sh/kernel/vsyscall/vsyscall-trapa.S index 3e70f851cdc6..0eb74d00690a 100644 --- a/arch/sh/kernel/vsyscall/vsyscall-trapa.S +++ b/arch/sh/kernel/vsyscall/vsyscall-trapa.S | |||
| @@ -3,37 +3,34 @@ | |||
| 3 | .type __kernel_vsyscall,@function | 3 | .type __kernel_vsyscall,@function |
| 4 | __kernel_vsyscall: | 4 | __kernel_vsyscall: |
| 5 | .LSTART_vsyscall: | 5 | .LSTART_vsyscall: |
| 6 | /* XXX: We'll have to do something here once we opt to use the vDSO | 6 | trapa #0x10 |
| 7 | * page for something other than the signal trampoline.. as well as | 7 | nop |
| 8 | * fill out .eh_frame -- PFM. */ | ||
| 9 | .LEND_vsyscall: | 8 | .LEND_vsyscall: |
| 10 | .size __kernel_vsyscall,.-.LSTART_vsyscall | 9 | .size __kernel_vsyscall,.-.LSTART_vsyscall |
| 10 | .previous | ||
| 11 | 11 | ||
| 12 | .section .eh_frame,"a",@progbits | 12 | .section .eh_frame,"a",@progbits |
| 13 | .previous | ||
| 14 | .LCIE: | 13 | .LCIE: |
| 15 | .ualong .LCIE_end - .LCIE_start | 14 | .ualong .LCIE_end - .LCIE_start |
| 16 | .LCIE_start: | 15 | .LCIE_start: |
| 17 | .ualong 0 /* CIE ID */ | 16 | .ualong 0 /* CIE ID */ |
| 18 | .byte 0x1 /* Version number */ | 17 | .byte 0x1 /* Version number */ |
| 19 | .string "zRS" /* NUL-terminated augmentation string */ | 18 | .string "zR" /* NUL-terminated augmentation string */ |
| 20 | .uleb128 0x1 /* Code alignment factor */ | 19 | .uleb128 0x1 /* Code alignment factor */ |
| 21 | .sleb128 -4 /* Data alignment factor */ | 20 | .sleb128 -4 /* Data alignment factor */ |
| 22 | .byte 0x11 /* Return address register column */ | 21 | .byte 0x11 /* Return address register column */ |
| 23 | /* Augmentation length and data (none) */ | 22 | .uleb128 0x1 /* Augmentation length and data */ |
| 24 | .byte 0xc /* DW_CFA_def_cfa */ | 23 | .byte 0x1b /* DW_EH_PE_pcrel | DW_EH_PE_sdata4. */ |
| 25 | .uleb128 0xf /* r15 */ | 24 | .byte 0xc,0xf,0x0 /* DW_CFA_def_cfa: r15 ofs 0 */ |
| 26 | .uleb128 0x0 /* offset 0 */ | ||
| 27 | |||
| 28 | .align 2 | 25 | .align 2 |
| 29 | .LCIE_end: | 26 | .LCIE_end: |
| 30 | 27 | ||
| 31 | .ualong .LFDE_end-.LFDE_start /* Length FDE */ | 28 | .ualong .LFDE_end-.LFDE_start /* Length FDE */ |
| 32 | .LFDE_start: | 29 | .LFDE_start: |
| 33 | .ualong .LCIE /* CIE pointer */ | 30 | .ualong .LFDE_start-.LCIE /* CIE pointer */ |
| 34 | .ualong .LSTART_vsyscall-. /* start address */ | 31 | .ualong .LSTART_vsyscall-. /* PC-relative start address */ |
| 35 | .ualong .LEND_vsyscall-.LSTART_vsyscall | 32 | .ualong .LEND_vsyscall-.LSTART_vsyscall |
| 36 | .uleb128 0 | 33 | .uleb128 0 /* Augmentation */ |
| 37 | .align 2 | 34 | .align 2 |
| 38 | .LFDE_end: | 35 | .LFDE_end: |
| 39 | .previous | 36 | .previous |
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index bf461cf99616..3158e17b665c 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c | |||
| @@ -355,9 +355,6 @@ static void sci_serial_out(struct uart_port *p, int offset, int value) | |||
| 355 | WARN(1, "Invalid register access\n"); | 355 | WARN(1, "Invalid register access\n"); |
| 356 | } | 356 | } |
| 357 | 357 | ||
| 358 | #define sci_in(up, offset) (up->serial_in(up, offset)) | ||
| 359 | #define sci_out(up, offset, value) (up->serial_out(up, offset, value)) | ||
| 360 | |||
| 361 | static int sci_probe_regmap(struct plat_sci_port *cfg) | 358 | static int sci_probe_regmap(struct plat_sci_port *cfg) |
| 362 | { | 359 | { |
| 363 | switch (cfg->type) { | 360 | switch (cfg->type) { |
| @@ -422,9 +419,9 @@ static int sci_poll_get_char(struct uart_port *port) | |||
| 422 | int c; | 419 | int c; |
| 423 | 420 | ||
| 424 | do { | 421 | do { |
| 425 | status = sci_in(port, SCxSR); | 422 | status = serial_port_in(port, SCxSR); |
| 426 | if (status & SCxSR_ERRORS(port)) { | 423 | if (status & SCxSR_ERRORS(port)) { |
| 427 | sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); | 424 | serial_port_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); |
| 428 | continue; | 425 | continue; |
| 429 | } | 426 | } |
| 430 | break; | 427 | break; |
| @@ -433,11 +430,11 @@ static int sci_poll_get_char(struct uart_port *port) | |||
| 433 | if (!(status & SCxSR_RDxF(port))) | 430 | if (!(status & SCxSR_RDxF(port))) |
| 434 | return NO_POLL_CHAR; | 431 | return NO_POLL_CHAR; |
| 435 | 432 | ||
| 436 | c = sci_in(port, SCxRDR); | 433 | c = serial_port_in(port, SCxRDR); |
| 437 | 434 | ||
| 438 | /* Dummy read */ | 435 | /* Dummy read */ |
| 439 | sci_in(port, SCxSR); | 436 | serial_port_in(port, SCxSR); |
| 440 | sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); | 437 | serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); |
| 441 | 438 | ||
| 442 | return c; | 439 | return c; |
| 443 | } | 440 | } |
| @@ -448,11 +445,11 @@ static void sci_poll_put_char(struct uart_port *port, unsigned char c) | |||
| 448 | unsigned short status; | 445 | unsigned short status; |
| 449 | 446 | ||
| 450 | do { | 447 | do { |
| 451 | status = sci_in(port, SCxSR); | 448 | status = serial_port_in(port, SCxSR); |
| 452 | } while (!(status & SCxSR_TDxE(port))); | 449 | } while (!(status & SCxSR_TDxE(port))); |
| 453 | 450 | ||
| 454 | sci_out(port, SCxTDR, c); | 451 | serial_port_out(port, SCxTDR, c); |
| 455 | sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port)); | 452 | serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port) & ~SCxSR_TEND(port)); |
| 456 | } | 453 | } |
| 457 | #endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */ | 454 | #endif /* CONFIG_CONSOLE_POLL || CONFIG_SERIAL_SH_SCI_CONSOLE */ |
| 458 | 455 | ||
| @@ -480,10 +477,10 @@ static void sci_init_pins(struct uart_port *port, unsigned int cflag) | |||
| 480 | ((!(cflag & CRTSCTS)))) { | 477 | ((!(cflag & CRTSCTS)))) { |
| 481 | unsigned short status; | 478 | unsigned short status; |
| 482 | 479 | ||
| 483 | status = sci_in(port, SCSPTR); | 480 | status = serial_port_in(port, SCSPTR); |
| 484 | status &= ~SCSPTR_CTSIO; | 481 | status &= ~SCSPTR_CTSIO; |
| 485 | status |= SCSPTR_RTSIO; | 482 | status |= SCSPTR_RTSIO; |
| 486 | sci_out(port, SCSPTR, status); /* Set RTS = 1 */ | 483 | serial_port_out(port, SCSPTR, status); /* Set RTS = 1 */ |
| 487 | } | 484 | } |
| 488 | } | 485 | } |
| 489 | 486 | ||
| @@ -493,13 +490,13 @@ static int sci_txfill(struct uart_port *port) | |||
| 493 | 490 | ||
| 494 | reg = sci_getreg(port, SCTFDR); | 491 | reg = sci_getreg(port, SCTFDR); |
| 495 | if (reg->size) | 492 | if (reg->size) |
| 496 | return sci_in(port, SCTFDR) & 0xff; | 493 | return serial_port_in(port, SCTFDR) & 0xff; |
| 497 | 494 | ||
| 498 | reg = sci_getreg(port, SCFDR); | 495 | reg = sci_getreg(port, SCFDR); |
| 499 | if (reg->size) | 496 | if (reg->size) |
| 500 | return sci_in(port, SCFDR) >> 8; | 497 | return serial_port_in(port, SCFDR) >> 8; |
| 501 | 498 | ||
| 502 | return !(sci_in(port, SCxSR) & SCI_TDRE); | 499 | return !(serial_port_in(port, SCxSR) & SCI_TDRE); |
| 503 | } | 500 | } |
| 504 | 501 | ||
| 505 | static int sci_txroom(struct uart_port *port) | 502 | static int sci_txroom(struct uart_port *port) |
| @@ -513,13 +510,13 @@ static int sci_rxfill(struct uart_port *port) | |||
| 513 | 510 | ||
| 514 | reg = sci_getreg(port, SCRFDR); | 511 | reg = sci_getreg(port, SCRFDR); |
| 515 | if (reg->size) | 512 | if (reg->size) |
| 516 | return sci_in(port, SCRFDR) & 0xff; | 513 | return serial_port_in(port, SCRFDR) & 0xff; |
| 517 | 514 | ||
| 518 | reg = sci_getreg(port, SCFDR); | 515 | reg = sci_getreg(port, SCFDR); |
| 519 | if (reg->size) | 516 | if (reg->size) |
| 520 | return sci_in(port, SCFDR) & ((port->fifosize << 1) - 1); | 517 | return serial_port_in(port, SCFDR) & ((port->fifosize << 1) - 1); |
| 521 | 518 | ||
| 522 | return (sci_in(port, SCxSR) & SCxSR_RDxF(port)) != 0; | 519 | return (serial_port_in(port, SCxSR) & SCxSR_RDxF(port)) != 0; |
| 523 | } | 520 | } |
| 524 | 521 | ||
| 525 | /* | 522 | /* |
| @@ -547,14 +544,14 @@ static void sci_transmit_chars(struct uart_port *port) | |||
| 547 | unsigned short ctrl; | 544 | unsigned short ctrl; |
| 548 | int count; | 545 | int count; |
| 549 | 546 | ||
| 550 | status = sci_in(port, SCxSR); | 547 | status = serial_port_in(port, SCxSR); |
| 551 | if (!(status & SCxSR_TDxE(port))) { | 548 | if (!(status & SCxSR_TDxE(port))) { |
| 552 | ctrl = sci_in(port, SCSCR); | 549 | ctrl = serial_port_in(port, SCSCR); |
| 553 | if (uart_circ_empty(xmit)) | 550 | if (uart_circ_empty(xmit)) |
| 554 | ctrl &= ~SCSCR_TIE; | 551 | ctrl &= ~SCSCR_TIE; |
| 555 | else | 552 | else |
| 556 | ctrl |= SCSCR_TIE; | 553 | ctrl |= SCSCR_TIE; |
| 557 | sci_out(port, SCSCR, ctrl); | 554 | serial_port_out(port, SCSCR, ctrl); |
| 558 | return; | 555 | return; |
| 559 | } | 556 | } |
| 560 | 557 | ||
| @@ -573,27 +570,27 @@ static void sci_transmit_chars(struct uart_port *port) | |||
| 573 | break; | 570 | break; |
| 574 | } | 571 | } |
| 575 | 572 | ||
| 576 | sci_out(port, SCxTDR, c); | 573 | serial_port_out(port, SCxTDR, c); |
| 577 | 574 | ||
| 578 | port->icount.tx++; | 575 | port->icount.tx++; |
| 579 | } while (--count > 0); | 576 | } while (--count > 0); |
| 580 | 577 | ||
| 581 | sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); | 578 | serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); |
| 582 | 579 | ||
| 583 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) | 580 | if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) |
| 584 | uart_write_wakeup(port); | 581 | uart_write_wakeup(port); |
| 585 | if (uart_circ_empty(xmit)) { | 582 | if (uart_circ_empty(xmit)) { |
| 586 | sci_stop_tx(port); | 583 | sci_stop_tx(port); |
| 587 | } else { | 584 | } else { |
| 588 | ctrl = sci_in(port, SCSCR); | 585 | ctrl = serial_port_in(port, SCSCR); |
| 589 | 586 | ||
| 590 | if (port->type != PORT_SCI) { | 587 | if (port->type != PORT_SCI) { |
| 591 | sci_in(port, SCxSR); /* Dummy read */ | 588 | serial_port_in(port, SCxSR); /* Dummy read */ |
| 592 | sci_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); | 589 | serial_port_out(port, SCxSR, SCxSR_TDxE_CLEAR(port)); |
| 593 | } | 590 | } |
| 594 | 591 | ||
| 595 | ctrl |= SCSCR_TIE; | 592 | ctrl |= SCSCR_TIE; |
| 596 | sci_out(port, SCSCR, ctrl); | 593 | serial_port_out(port, SCSCR, ctrl); |
| 597 | } | 594 | } |
| 598 | } | 595 | } |
| 599 | 596 | ||
| @@ -608,7 +605,7 @@ static void sci_receive_chars(struct uart_port *port) | |||
| 608 | unsigned short status; | 605 | unsigned short status; |
| 609 | unsigned char flag; | 606 | unsigned char flag; |
| 610 | 607 | ||
| 611 | status = sci_in(port, SCxSR); | 608 | status = serial_port_in(port, SCxSR); |
| 612 | if (!(status & SCxSR_RDxF(port))) | 609 | if (!(status & SCxSR_RDxF(port))) |
| 613 | return; | 610 | return; |
| 614 | 611 | ||
| @@ -621,7 +618,7 @@ static void sci_receive_chars(struct uart_port *port) | |||
| 621 | break; | 618 | break; |
| 622 | 619 | ||
| 623 | if (port->type == PORT_SCI) { | 620 | if (port->type == PORT_SCI) { |
| 624 | char c = sci_in(port, SCxRDR); | 621 | char c = serial_port_in(port, SCxRDR); |
| 625 | if (uart_handle_sysrq_char(port, c) || | 622 | if (uart_handle_sysrq_char(port, c) || |
| 626 | sci_port->break_flag) | 623 | sci_port->break_flag) |
| 627 | count = 0; | 624 | count = 0; |
| @@ -629,9 +626,9 @@ static void sci_receive_chars(struct uart_port *port) | |||
| 629 | tty_insert_flip_char(tty, c, TTY_NORMAL); | 626 | tty_insert_flip_char(tty, c, TTY_NORMAL); |
| 630 | } else { | 627 | } else { |
| 631 | for (i = 0; i < count; i++) { | 628 | for (i = 0; i < count; i++) { |
| 632 | char c = sci_in(port, SCxRDR); | 629 | char c = serial_port_in(port, SCxRDR); |
| 633 | 630 | ||
| 634 | status = sci_in(port, SCxSR); | 631 | status = serial_port_in(port, SCxSR); |
| 635 | #if defined(CONFIG_CPU_SH3) | 632 | #if defined(CONFIG_CPU_SH3) |
| 636 | /* Skip "chars" during break */ | 633 | /* Skip "chars" during break */ |
| 637 | if (sci_port->break_flag) { | 634 | if (sci_port->break_flag) { |
| @@ -672,8 +669,8 @@ static void sci_receive_chars(struct uart_port *port) | |||
| 672 | } | 669 | } |
| 673 | } | 670 | } |
| 674 | 671 | ||
| 675 | sci_in(port, SCxSR); /* dummy read */ | 672 | serial_port_in(port, SCxSR); /* dummy read */ |
| 676 | sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); | 673 | serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); |
| 677 | 674 | ||
| 678 | copied += count; | 675 | copied += count; |
| 679 | port->icount.rx += count; | 676 | port->icount.rx += count; |
| @@ -683,8 +680,8 @@ static void sci_receive_chars(struct uart_port *port) | |||
| 683 | /* Tell the rest of the system the news. New characters! */ | 680 | /* Tell the rest of the system the news. New characters! */ |
| 684 | tty_flip_buffer_push(tty); | 681 | tty_flip_buffer_push(tty); |
| 685 | } else { | 682 | } else { |
| 686 | sci_in(port, SCxSR); /* dummy read */ | 683 | serial_port_in(port, SCxSR); /* dummy read */ |
| 687 | sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); | 684 | serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); |
| 688 | } | 685 | } |
| 689 | } | 686 | } |
| 690 | 687 | ||
| @@ -726,7 +723,7 @@ static void sci_break_timer(unsigned long data) | |||
| 726 | static int sci_handle_errors(struct uart_port *port) | 723 | static int sci_handle_errors(struct uart_port *port) |
| 727 | { | 724 | { |
| 728 | int copied = 0; | 725 | int copied = 0; |
| 729 | unsigned short status = sci_in(port, SCxSR); | 726 | unsigned short status = serial_port_in(port, SCxSR); |
| 730 | struct tty_struct *tty = port->state->port.tty; | 727 | struct tty_struct *tty = port->state->port.tty; |
| 731 | struct sci_port *s = to_sci_port(port); | 728 | struct sci_port *s = to_sci_port(port); |
| 732 | 729 | ||
| @@ -804,8 +801,8 @@ static int sci_handle_fifo_overrun(struct uart_port *port) | |||
| 804 | if (!reg->size) | 801 | if (!reg->size) |
| 805 | return 0; | 802 | return 0; |
| 806 | 803 | ||
| 807 | if ((sci_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { | 804 | if ((serial_port_in(port, SCLSR) & (1 << s->cfg->overrun_bit))) { |
| 808 | sci_out(port, SCLSR, 0); | 805 | serial_port_out(port, SCLSR, 0); |
| 809 | 806 | ||
| 810 | port->icount.overrun++; | 807 | port->icount.overrun++; |
| 811 | 808 | ||
| @@ -822,7 +819,7 @@ static int sci_handle_fifo_overrun(struct uart_port *port) | |||
| 822 | static int sci_handle_breaks(struct uart_port *port) | 819 | static int sci_handle_breaks(struct uart_port *port) |
| 823 | { | 820 | { |
| 824 | int copied = 0; | 821 | int copied = 0; |
| 825 | unsigned short status = sci_in(port, SCxSR); | 822 | unsigned short status = serial_port_in(port, SCxSR); |
| 826 | struct tty_struct *tty = port->state->port.tty; | 823 | struct tty_struct *tty = port->state->port.tty; |
| 827 | struct sci_port *s = to_sci_port(port); | 824 | struct sci_port *s = to_sci_port(port); |
| 828 | 825 | ||
| @@ -859,8 +856,8 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) | |||
| 859 | struct sci_port *s = to_sci_port(port); | 856 | struct sci_port *s = to_sci_port(port); |
| 860 | 857 | ||
| 861 | if (s->chan_rx) { | 858 | if (s->chan_rx) { |
| 862 | u16 scr = sci_in(port, SCSCR); | 859 | u16 scr = serial_port_in(port, SCSCR); |
| 863 | u16 ssr = sci_in(port, SCxSR); | 860 | u16 ssr = serial_port_in(port, SCxSR); |
| 864 | 861 | ||
| 865 | /* Disable future Rx interrupts */ | 862 | /* Disable future Rx interrupts */ |
| 866 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { | 863 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { |
| @@ -869,9 +866,9 @@ static irqreturn_t sci_rx_interrupt(int irq, void *ptr) | |||
| 869 | } else { | 866 | } else { |
| 870 | scr &= ~SCSCR_RIE; | 867 | scr &= ~SCSCR_RIE; |
| 871 | } | 868 | } |
| 872 | sci_out(port, SCSCR, scr); | 869 | serial_port_out(port, SCSCR, scr); |
| 873 | /* Clear current interrupt */ | 870 | /* Clear current interrupt */ |
| 874 | sci_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port))); | 871 | serial_port_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port))); |
| 875 | dev_dbg(port->dev, "Rx IRQ %lu: setup t-out in %u jiffies\n", | 872 | dev_dbg(port->dev, "Rx IRQ %lu: setup t-out in %u jiffies\n", |
| 876 | jiffies, s->rx_timeout); | 873 | jiffies, s->rx_timeout); |
| 877 | mod_timer(&s->rx_timer, jiffies + s->rx_timeout); | 874 | mod_timer(&s->rx_timer, jiffies + s->rx_timeout); |
| @@ -909,15 +906,15 @@ static irqreturn_t sci_er_interrupt(int irq, void *ptr) | |||
| 909 | if (port->type == PORT_SCI) { | 906 | if (port->type == PORT_SCI) { |
| 910 | if (sci_handle_errors(port)) { | 907 | if (sci_handle_errors(port)) { |
| 911 | /* discard character in rx buffer */ | 908 | /* discard character in rx buffer */ |
| 912 | sci_in(port, SCxSR); | 909 | serial_port_in(port, SCxSR); |
| 913 | sci_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); | 910 | serial_port_out(port, SCxSR, SCxSR_RDxF_CLEAR(port)); |
| 914 | } | 911 | } |
| 915 | } else { | 912 | } else { |
| 916 | sci_handle_fifo_overrun(port); | 913 | sci_handle_fifo_overrun(port); |
| 917 | sci_rx_interrupt(irq, ptr); | 914 | sci_rx_interrupt(irq, ptr); |
| 918 | } | 915 | } |
| 919 | 916 | ||
| 920 | sci_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); | 917 | serial_port_out(port, SCxSR, SCxSR_ERROR_CLEAR(port)); |
| 921 | 918 | ||
| 922 | /* Kick the transmission */ | 919 | /* Kick the transmission */ |
| 923 | sci_tx_interrupt(irq, ptr); | 920 | sci_tx_interrupt(irq, ptr); |
| @@ -931,7 +928,7 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) | |||
| 931 | 928 | ||
| 932 | /* Handle BREAKs */ | 929 | /* Handle BREAKs */ |
| 933 | sci_handle_breaks(port); | 930 | sci_handle_breaks(port); |
| 934 | sci_out(port, SCxSR, SCxSR_BREAK_CLEAR(port)); | 931 | serial_port_out(port, SCxSR, SCxSR_BREAK_CLEAR(port)); |
| 935 | 932 | ||
| 936 | return IRQ_HANDLED; | 933 | return IRQ_HANDLED; |
| 937 | } | 934 | } |
| @@ -955,8 +952,8 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) | |||
| 955 | struct sci_port *s = to_sci_port(port); | 952 | struct sci_port *s = to_sci_port(port); |
| 956 | irqreturn_t ret = IRQ_NONE; | 953 | irqreturn_t ret = IRQ_NONE; |
| 957 | 954 | ||
| 958 | ssr_status = sci_in(port, SCxSR); | 955 | ssr_status = serial_port_in(port, SCxSR); |
| 959 | scr_status = sci_in(port, SCSCR); | 956 | scr_status = serial_port_in(port, SCSCR); |
| 960 | err_enabled = scr_status & port_rx_irq_mask(port); | 957 | err_enabled = scr_status & port_rx_irq_mask(port); |
| 961 | 958 | ||
| 962 | /* Tx Interrupt */ | 959 | /* Tx Interrupt */ |
| @@ -1170,7 +1167,7 @@ static void sci_free_gpios(struct sci_port *port) | |||
| 1170 | 1167 | ||
| 1171 | static unsigned int sci_tx_empty(struct uart_port *port) | 1168 | static unsigned int sci_tx_empty(struct uart_port *port) |
| 1172 | { | 1169 | { |
| 1173 | unsigned short status = sci_in(port, SCxSR); | 1170 | unsigned short status = serial_port_in(port, SCxSR); |
| 1174 | unsigned short in_tx_fifo = sci_txfill(port); | 1171 | unsigned short in_tx_fifo = sci_txfill(port); |
| 1175 | 1172 | ||
| 1176 | return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0; | 1173 | return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0; |
| @@ -1198,7 +1195,7 @@ static void sci_set_mctrl(struct uart_port *port, unsigned int mctrl) | |||
| 1198 | */ | 1195 | */ |
| 1199 | reg = sci_getreg(port, SCFCR); | 1196 | reg = sci_getreg(port, SCFCR); |
| 1200 | if (reg->size) | 1197 | if (reg->size) |
| 1201 | sci_out(port, SCFCR, sci_in(port, SCFCR) | 1); | 1198 | serial_port_out(port, SCFCR, serial_port_in(port, SCFCR) | 1); |
| 1202 | } | 1199 | } |
| 1203 | } | 1200 | } |
| 1204 | 1201 | ||
| @@ -1240,8 +1237,8 @@ static void sci_dma_tx_complete(void *arg) | |||
| 1240 | } else { | 1237 | } else { |
| 1241 | s->cookie_tx = -EINVAL; | 1238 | s->cookie_tx = -EINVAL; |
| 1242 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { | 1239 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { |
| 1243 | u16 ctrl = sci_in(port, SCSCR); | 1240 | u16 ctrl = serial_port_in(port, SCSCR); |
| 1244 | sci_out(port, SCSCR, ctrl & ~SCSCR_TIE); | 1241 | serial_port_out(port, SCSCR, ctrl & ~SCSCR_TIE); |
| 1245 | } | 1242 | } |
| 1246 | } | 1243 | } |
| 1247 | 1244 | ||
| @@ -1494,13 +1491,13 @@ static void sci_start_tx(struct uart_port *port) | |||
| 1494 | 1491 | ||
| 1495 | #ifdef CONFIG_SERIAL_SH_SCI_DMA | 1492 | #ifdef CONFIG_SERIAL_SH_SCI_DMA |
| 1496 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { | 1493 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { |
| 1497 | u16 new, scr = sci_in(port, SCSCR); | 1494 | u16 new, scr = serial_port_in(port, SCSCR); |
| 1498 | if (s->chan_tx) | 1495 | if (s->chan_tx) |
| 1499 | new = scr | 0x8000; | 1496 | new = scr | 0x8000; |
| 1500 | else | 1497 | else |
| 1501 | new = scr & ~0x8000; | 1498 | new = scr & ~0x8000; |
| 1502 | if (new != scr) | 1499 | if (new != scr) |
| 1503 | sci_out(port, SCSCR, new); | 1500 | serial_port_out(port, SCSCR, new); |
| 1504 | } | 1501 | } |
| 1505 | 1502 | ||
| 1506 | if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && | 1503 | if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) && |
| @@ -1512,8 +1509,8 @@ static void sci_start_tx(struct uart_port *port) | |||
| 1512 | 1509 | ||
| 1513 | if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { | 1510 | if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) { |
| 1514 | /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */ | 1511 | /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */ |
| 1515 | ctrl = sci_in(port, SCSCR); | 1512 | ctrl = serial_port_in(port, SCSCR); |
| 1516 | sci_out(port, SCSCR, ctrl | SCSCR_TIE); | 1513 | serial_port_out(port, SCSCR, ctrl | SCSCR_TIE); |
| 1517 | } | 1514 | } |
| 1518 | } | 1515 | } |
| 1519 | 1516 | ||
| @@ -1522,40 +1519,40 @@ static void sci_stop_tx(struct uart_port *port) | |||
| 1522 | unsigned short ctrl; | 1519 | unsigned short ctrl; |
| 1523 | 1520 | ||
| 1524 | /* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */ | 1521 | /* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */ |
| 1525 | ctrl = sci_in(port, SCSCR); | 1522 | ctrl = serial_port_in(port, SCSCR); |
| 1526 | 1523 | ||
| 1527 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) | 1524 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) |
| 1528 | ctrl &= ~0x8000; | 1525 | ctrl &= ~0x8000; |
| 1529 | 1526 | ||
| 1530 | ctrl &= ~SCSCR_TIE; | 1527 | ctrl &= ~SCSCR_TIE; |
| 1531 | 1528 | ||
| 1532 | sci_out(port, SCSCR, ctrl); | 1529 | serial_port_out(port, SCSCR, ctrl); |
| 1533 | } | 1530 | } |
| 1534 | 1531 | ||
| 1535 | static void sci_start_rx(struct uart_port *port) | 1532 | static void sci_start_rx(struct uart_port *port) |
| 1536 | { | 1533 | { |
| 1537 | unsigned short ctrl; | 1534 | unsigned short ctrl; |
| 1538 | 1535 | ||
| 1539 | ctrl = sci_in(port, SCSCR) | port_rx_irq_mask(port); | 1536 | ctrl = serial_port_in(port, SCSCR) | port_rx_irq_mask(port); |
| 1540 | 1537 | ||
| 1541 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) | 1538 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) |
| 1542 | ctrl &= ~0x4000; | 1539 | ctrl &= ~0x4000; |
| 1543 | 1540 | ||
| 1544 | sci_out(port, SCSCR, ctrl); | 1541 | serial_port_out(port, SCSCR, ctrl); |
| 1545 | } | 1542 | } |
| 1546 | 1543 | ||
| 1547 | static void sci_stop_rx(struct uart_port *port) | 1544 | static void sci_stop_rx(struct uart_port *port) |
| 1548 | { | 1545 | { |
| 1549 | unsigned short ctrl; | 1546 | unsigned short ctrl; |
| 1550 | 1547 | ||
| 1551 | ctrl = sci_in(port, SCSCR); | 1548 | ctrl = serial_port_in(port, SCSCR); |
| 1552 | 1549 | ||
| 1553 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) | 1550 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) |
| 1554 | ctrl &= ~0x4000; | 1551 | ctrl &= ~0x4000; |
| 1555 | 1552 | ||
| 1556 | ctrl &= ~port_rx_irq_mask(port); | 1553 | ctrl &= ~port_rx_irq_mask(port); |
| 1557 | 1554 | ||
| 1558 | sci_out(port, SCSCR, ctrl); | 1555 | serial_port_out(port, SCSCR, ctrl); |
| 1559 | } | 1556 | } |
| 1560 | 1557 | ||
| 1561 | static void sci_enable_ms(struct uart_port *port) | 1558 | static void sci_enable_ms(struct uart_port *port) |
| @@ -1589,13 +1586,13 @@ static void rx_timer_fn(unsigned long arg) | |||
| 1589 | { | 1586 | { |
| 1590 | struct sci_port *s = (struct sci_port *)arg; | 1587 | struct sci_port *s = (struct sci_port *)arg; |
| 1591 | struct uart_port *port = &s->port; | 1588 | struct uart_port *port = &s->port; |
| 1592 | u16 scr = sci_in(port, SCSCR); | 1589 | u16 scr = serial_port_in(port, SCSCR); |
| 1593 | 1590 | ||
| 1594 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { | 1591 | if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) { |
| 1595 | scr &= ~0x4000; | 1592 | scr &= ~0x4000; |
| 1596 | enable_irq(s->cfg->irqs[1]); | 1593 | enable_irq(s->cfg->irqs[1]); |
| 1597 | } | 1594 | } |
| 1598 | sci_out(port, SCSCR, scr | SCSCR_RIE); | 1595 | serial_port_out(port, SCSCR, scr | SCSCR_RIE); |
| 1599 | dev_dbg(port->dev, "DMA Rx timed out\n"); | 1596 | dev_dbg(port->dev, "DMA Rx timed out\n"); |
| 1600 | schedule_work(&s->work_rx); | 1597 | schedule_work(&s->work_rx); |
| 1601 | } | 1598 | } |
| @@ -1776,14 +1773,14 @@ static void sci_reset(struct uart_port *port) | |||
| 1776 | unsigned int status; | 1773 | unsigned int status; |
| 1777 | 1774 | ||
| 1778 | do { | 1775 | do { |
| 1779 | status = sci_in(port, SCxSR); | 1776 | status = serial_port_in(port, SCxSR); |
| 1780 | } while (!(status & SCxSR_TEND(port))); | 1777 | } while (!(status & SCxSR_TEND(port))); |
| 1781 | 1778 | ||
| 1782 | sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ | 1779 | serial_port_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */ |
| 1783 | 1780 | ||
| 1784 | reg = sci_getreg(port, SCFCR); | 1781 | reg = sci_getreg(port, SCFCR); |
| 1785 | if (reg->size) | 1782 | if (reg->size) |
| 1786 | sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); | 1783 | serial_port_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST); |
| 1787 | } | 1784 | } |
| 1788 | 1785 | ||
| 1789 | static void sci_set_termios(struct uart_port *port, struct ktermios *termios, | 1786 | static void sci_set_termios(struct uart_port *port, struct ktermios *termios, |
| @@ -1812,7 +1809,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, | |||
| 1812 | 1809 | ||
| 1813 | sci_reset(port); | 1810 | sci_reset(port); |
| 1814 | 1811 | ||
| 1815 | smr_val = sci_in(port, SCSMR) & 3; | 1812 | smr_val = serial_port_in(port, SCSMR) & 3; |
| 1816 | 1813 | ||
| 1817 | if ((termios->c_cflag & CSIZE) == CS7) | 1814 | if ((termios->c_cflag & CSIZE) == CS7) |
| 1818 | smr_val |= 0x40; | 1815 | smr_val |= 0x40; |
| @@ -1825,19 +1822,19 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, | |||
| 1825 | 1822 | ||
| 1826 | uart_update_timeout(port, termios->c_cflag, baud); | 1823 | uart_update_timeout(port, termios->c_cflag, baud); |
| 1827 | 1824 | ||
| 1828 | sci_out(port, SCSMR, smr_val); | 1825 | serial_port_out(port, SCSMR, smr_val); |
| 1829 | 1826 | ||
| 1830 | dev_dbg(port->dev, "%s: SMR %x, t %x, SCSCR %x\n", __func__, smr_val, t, | 1827 | dev_dbg(port->dev, "%s: SMR %x, t %x, SCSCR %x\n", __func__, smr_val, t, |
| 1831 | s->cfg->scscr); | 1828 | s->cfg->scscr); |
| 1832 | 1829 | ||
| 1833 | if (t > 0) { | 1830 | if (t > 0) { |
| 1834 | if (t >= 256) { | 1831 | if (t >= 256) { |
| 1835 | sci_out(port, SCSMR, (sci_in(port, SCSMR) & ~3) | 1); | 1832 | serial_port_out(port, SCSMR, (serial_port_in(port, SCSMR) & ~3) | 1); |
| 1836 | t >>= 2; | 1833 | t >>= 2; |
| 1837 | } else | 1834 | } else |
| 1838 | sci_out(port, SCSMR, sci_in(port, SCSMR) & ~3); | 1835 | serial_port_out(port, SCSMR, serial_port_in(port, SCSMR) & ~3); |
| 1839 | 1836 | ||
| 1840 | sci_out(port, SCBRR, t); | 1837 | serial_port_out(port, SCBRR, t); |
| 1841 | udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ | 1838 | udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ |
| 1842 | } | 1839 | } |
| 1843 | 1840 | ||
| @@ -1845,7 +1842,7 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, | |||
| 1845 | 1842 | ||
| 1846 | reg = sci_getreg(port, SCFCR); | 1843 | reg = sci_getreg(port, SCFCR); |
| 1847 | if (reg->size) { | 1844 | if (reg->size) { |
| 1848 | unsigned short ctrl = sci_in(port, SCFCR); | 1845 | unsigned short ctrl = serial_port_in(port, SCFCR); |
| 1849 | 1846 | ||
| 1850 | if (s->cfg->capabilities & SCIx_HAVE_RTSCTS) { | 1847 | if (s->cfg->capabilities & SCIx_HAVE_RTSCTS) { |
| 1851 | if (termios->c_cflag & CRTSCTS) | 1848 | if (termios->c_cflag & CRTSCTS) |
| @@ -1861,10 +1858,10 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, | |||
| 1861 | */ | 1858 | */ |
| 1862 | ctrl &= ~(SCFCR_RFRST | SCFCR_TFRST); | 1859 | ctrl &= ~(SCFCR_RFRST | SCFCR_TFRST); |
| 1863 | 1860 | ||
| 1864 | sci_out(port, SCFCR, ctrl); | 1861 | serial_port_out(port, SCFCR, ctrl); |
| 1865 | } | 1862 | } |
| 1866 | 1863 | ||
| 1867 | sci_out(port, SCSCR, s->cfg->scscr); | 1864 | serial_port_out(port, SCSCR, s->cfg->scscr); |
| 1868 | 1865 | ||
| 1869 | #ifdef CONFIG_SERIAL_SH_SCI_DMA | 1866 | #ifdef CONFIG_SERIAL_SH_SCI_DMA |
| 1870 | /* | 1867 | /* |
| @@ -2166,7 +2163,7 @@ static void serial_console_write(struct console *co, const char *s, | |||
| 2166 | 2163 | ||
| 2167 | /* wait until fifo is empty and last bit has been transmitted */ | 2164 | /* wait until fifo is empty and last bit has been transmitted */ |
| 2168 | bits = SCxSR_TDxE(port) | SCxSR_TEND(port); | 2165 | bits = SCxSR_TDxE(port) | SCxSR_TEND(port); |
| 2169 | while ((sci_in(port, SCxSR) & bits) != bits) | 2166 | while ((serial_port_in(port, SCxSR) & bits) != bits) |
| 2170 | cpu_relax(); | 2167 | cpu_relax(); |
| 2171 | 2168 | ||
| 2172 | sci_port_disable(sci_port); | 2169 | sci_port_disable(sci_port); |
| @@ -2260,12 +2257,12 @@ static int sci_runtime_suspend(struct device *dev) | |||
| 2260 | if (uart_console(port)) { | 2257 | if (uart_console(port)) { |
| 2261 | struct plat_sci_reg *reg; | 2258 | struct plat_sci_reg *reg; |
| 2262 | 2259 | ||
| 2263 | sci_port->saved_smr = sci_in(port, SCSMR); | 2260 | sci_port->saved_smr = serial_port_in(port, SCSMR); |
| 2264 | sci_port->saved_brr = sci_in(port, SCBRR); | 2261 | sci_port->saved_brr = serial_port_in(port, SCBRR); |
| 2265 | 2262 | ||
| 2266 | reg = sci_getreg(port, SCFCR); | 2263 | reg = sci_getreg(port, SCFCR); |
| 2267 | if (reg->size) | 2264 | if (reg->size) |
| 2268 | sci_port->saved_fcr = sci_in(port, SCFCR); | 2265 | sci_port->saved_fcr = serial_port_in(port, SCFCR); |
| 2269 | else | 2266 | else |
| 2270 | sci_port->saved_fcr = 0; | 2267 | sci_port->saved_fcr = 0; |
| 2271 | } | 2268 | } |
| @@ -2279,13 +2276,13 @@ static int sci_runtime_resume(struct device *dev) | |||
| 2279 | 2276 | ||
| 2280 | if (uart_console(port)) { | 2277 | if (uart_console(port)) { |
| 2281 | sci_reset(port); | 2278 | sci_reset(port); |
| 2282 | sci_out(port, SCSMR, sci_port->saved_smr); | 2279 | serial_port_out(port, SCSMR, sci_port->saved_smr); |
| 2283 | sci_out(port, SCBRR, sci_port->saved_brr); | 2280 | serial_port_out(port, SCBRR, sci_port->saved_brr); |
| 2284 | 2281 | ||
| 2285 | if (sci_port->saved_fcr) | 2282 | if (sci_port->saved_fcr) |
| 2286 | sci_out(port, SCFCR, sci_port->saved_fcr); | 2283 | serial_port_out(port, SCFCR, sci_port->saved_fcr); |
| 2287 | 2284 | ||
| 2288 | sci_out(port, SCSCR, sci_port->cfg->scscr); | 2285 | serial_port_out(port, SCSCR, sci_port->cfg->scscr); |
| 2289 | } | 2286 | } |
| 2290 | return 0; | 2287 | return 0; |
| 2291 | } | 2288 | } |
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h index a1a2d364f92b..4c22a1529aac 100644 --- a/drivers/tty/serial/sh-sci.h +++ b/drivers/tty/serial/sh-sci.h | |||
| @@ -20,10 +20,10 @@ | |||
| 20 | defined(CONFIG_ARCH_SH7372) || \ | 20 | defined(CONFIG_ARCH_SH7372) || \ |
| 21 | defined(CONFIG_ARCH_R8A7740) | 21 | defined(CONFIG_ARCH_R8A7740) |
| 22 | 22 | ||
| 23 | # define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) | 23 | # define SCxSR_RDxF_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfffc) |
| 24 | # define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) | 24 | # define SCxSR_ERROR_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfd73) |
| 25 | # define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) | 25 | # define SCxSR_TDxE_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffdf) |
| 26 | # define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) | 26 | # define SCxSR_BREAK_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffe3) |
| 27 | #else | 27 | #else |
| 28 | # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) | 28 | # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) |
| 29 | # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) | 29 | # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) |
