diff options
Diffstat (limited to 'sys/dev/ic/pluartvar.h')
| -rw-r--r-- | sys/dev/ic/pluartvar.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/sys/dev/ic/pluartvar.h b/sys/dev/ic/pluartvar.h new file mode 100644 index 00000000000..8fcbed14d5c --- /dev/null +++ b/sys/dev/ic/pluartvar.h @@ -0,0 +1,63 @@ +/* $OpenBSD: pluartvar.h,v 1.1 2018/07/02 12:46:20 kettenis Exp $ */ +/* + * Copyright (c) 2014 Patrick Wildt <patrick@blueri.se> + * Copyright (c) 2005 Dale Rahn <drahn@dalerahn.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +struct pluart_softc { + struct device sc_dev; + bus_space_tag_t sc_iot; + bus_space_handle_t sc_ioh; + struct soft_intrhand *sc_si; + void *sc_irq; + struct tty *sc_tty; + struct timeout sc_diag_tmo; + struct timeout sc_dtr_tmo; + int sc_overflows; + int sc_floods; + int sc_errors; + int sc_halt; + u_int16_t sc_ucr1; + u_int16_t sc_ucr2; + u_int16_t sc_ucr3; + u_int16_t sc_ucr4; + u_int8_t sc_hwflags; +#define COM_HW_NOIEN 0x01 +#define COM_HW_FIFO 0x02 +#define COM_HW_SIR 0x20 +#define COM_HW_CONSOLE 0x40 + u_int8_t sc_swflags; +#define COM_SW_SOFTCAR 0x01 +#define COM_SW_CLOCAL 0x02 +#define COM_SW_CRTSCTS 0x04 +#define COM_SW_MDMBUF 0x08 +#define COM_SW_PPS 0x10 + int sc_fifolen; + + u_int8_t sc_initialize; + u_int8_t sc_cua; + u_int16_t *sc_ibuf, *sc_ibufp, *sc_ibufhigh, *sc_ibufend; +#define UART_IBUFSIZE 128 +#define UART_IHIGHWATER 100 + u_int16_t sc_ibufs[2][UART_IBUFSIZE]; + + struct clk *sc_clk; +}; + +void pluart_attach_common(struct pluart_softc *, int); +int pluart_intr(void *); + +int pluartcnattach(bus_space_tag_t iot, bus_addr_t iobase, int rate, + tcflag_t cflag); |