epcomvar.h revision 1.2.4.2
1 1.2.4.2 skrll /* $NetBSD: epcomvar.h,v 1.2.4.2 2005/01/17 19:29:12 skrll Exp $ */ 2 1.2.4.2 skrll /*- 3 1.2.4.2 skrll * Copyright (c) 2004 Jesse Off 4 1.2.4.2 skrll * 5 1.2.4.2 skrll * Redistribution and use in source and binary forms, with or without 6 1.2.4.2 skrll * modification, are permitted provided that the following conditions 7 1.2.4.2 skrll * are met: 8 1.2.4.2 skrll * 1. Redistributions of source code must retain the above copyright 9 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer. 10 1.2.4.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 11 1.2.4.2 skrll * notice, this list of conditions and the following disclaimer in the 12 1.2.4.2 skrll * documentation and/or other materials provided with the distribution. 13 1.2.4.2 skrll * 3. All advertising materials mentioning features or use of this software 14 1.2.4.2 skrll * must display the following acknowledgement: 15 1.2.4.2 skrll * This product includes software developed by the NetBSD 16 1.2.4.2 skrll * Foundation, Inc. and its contributors. 17 1.2.4.2 skrll * 4. Neither the name of The NetBSD Foundation nor the names of its 18 1.2.4.2 skrll * contributors may be used to endorse or promote products derived 19 1.2.4.2 skrll * from this software without specific prior written permission. 20 1.2.4.2 skrll * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 1.2.4.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 1.2.4.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 1.2.4.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 1.2.4.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 1.2.4.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 1.2.4.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 1.2.4.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 1.2.4.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 1.2.4.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 1.2.4.2 skrll * SUCH DAMAGE. 31 1.2.4.2 skrll * 32 1.2.4.2 skrll */ 33 1.2.4.2 skrll 34 1.2.4.2 skrll #ifndef _EPCOMVAR_H_ 35 1.2.4.2 skrll #define _EPCOMVAR_H_ 36 1.2.4.2 skrll 37 1.2.4.2 skrll /* Hardware flag masks */ 38 1.2.4.2 skrll #define COM_HW_NOIEN 0x01 39 1.2.4.2 skrll #define COM_HW_DEV_OK 0x20 40 1.2.4.2 skrll #define COM_HW_CONSOLE 0x40 41 1.2.4.2 skrll #define COM_HW_KGDB 0x80 42 1.2.4.2 skrll 43 1.2.4.2 skrll #define RX_TTY_BLOCKED 0x01 44 1.2.4.2 skrll #define RX_TTY_OVERFLOWED 0x02 45 1.2.4.2 skrll #define RX_IBUF_BLOCKED 0x04 46 1.2.4.2 skrll #define RX_IBUF_OVERFLOWED 0x08 47 1.2.4.2 skrll #define RX_ANY_BLOCK 0x0f 48 1.2.4.2 skrll 49 1.2.4.2 skrll #define EPCOM_RING_SIZE 2048 50 1.2.4.2 skrll 51 1.2.4.2 skrll struct epcom_softc { 52 1.2.4.2 skrll struct device sc_dev; 53 1.2.4.2 skrll bus_addr_t sc_hwbase; 54 1.2.4.2 skrll bus_space_tag_t sc_iot; 55 1.2.4.2 skrll bus_space_handle_t sc_ioh; 56 1.2.4.2 skrll 57 1.2.4.2 skrll void *sc_si; 58 1.2.4.2 skrll 59 1.2.4.2 skrll struct tty *sc_tty; 60 1.2.4.2 skrll 61 1.2.4.2 skrll u_char *sc_rbuf, *sc_ebuf; 62 1.2.4.2 skrll 63 1.2.4.2 skrll u_char *sc_tba; 64 1.2.4.2 skrll u_int sc_tbc; 65 1.2.4.2 skrll 66 1.2.4.2 skrll u_char *volatile sc_rbget, 67 1.2.4.2 skrll *volatile sc_rbput; 68 1.2.4.2 skrll volatile u_int sc_rbavail; 69 1.2.4.2 skrll 70 1.2.4.2 skrll /* status flags */ 71 1.2.4.2 skrll int sc_hwflags, sc_swflags; 72 1.2.4.2 skrll 73 1.2.4.2 skrll volatile u_int sc_rx_flags, 74 1.2.4.2 skrll sc_tx_busy, 75 1.2.4.2 skrll sc_tx_done, 76 1.2.4.2 skrll sc_tx_stopped, 77 1.2.4.2 skrll sc_st_check, 78 1.2.4.2 skrll sc_rx_ready; 79 1.2.4.2 skrll 80 1.2.4.2 skrll /* control registers */ 81 1.2.4.2 skrll u_int sc_lcrlo; 82 1.2.4.2 skrll u_int sc_lcrmid; 83 1.2.4.2 skrll u_int sc_lcrhi; 84 1.2.4.2 skrll u_int sc_ctrl; 85 1.2.4.2 skrll 86 1.2.4.2 skrll /* power management hooks */ 87 1.2.4.2 skrll int (*enable)(struct epcom_softc *); 88 1.2.4.2 skrll int (*disable)(struct epcom_softc *); 89 1.2.4.2 skrll 90 1.2.4.2 skrll int enabled; 91 1.2.4.2 skrll #if NRND > 0 && defined(RND_COM) 92 1.2.4.2 skrll rndsource_element_t rnd_source; 93 1.2.4.2 skrll #endif 94 1.2.4.2 skrll }; 95 1.2.4.2 skrll 96 1.2.4.2 skrll void epcom_attach_subr(struct epcom_softc *); 97 1.2.4.2 skrll 98 1.2.4.2 skrll int epcomintr(void* arg); 99 1.2.4.2 skrll int epcomcnattach(bus_space_tag_t, bus_addr_t, bus_space_handle_t, 100 1.2.4.2 skrll int, tcflag_t); 101 1.2.4.2 skrll 102 1.2.4.2 skrll #endif /* _EPCOMVAR_H_ */ 103
Indexes created Wed Oct 22 13:09:56 GMT 2025