1 1.6 rjs /* $NetBSD: sa11x0_comvar.h,v 1.6 2009/05/29 14:15:44 rjs Exp $ */ 2 1.2 peter 3 1.1 rjs /*- 4 1.1 rjs * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved. 5 1.1 rjs * 6 1.1 rjs * This code is derived from software contributed to The NetBSD Foundation 7 1.1 rjs * by IWAMOTO Toshihiro and Ichiro FUKUHARA. 8 1.1 rjs * 9 1.1 rjs * Redistribution and use in source and binary forms, with or without 10 1.1 rjs * modification, are permitted provided that the following conditions 11 1.1 rjs * are met: 12 1.1 rjs * 1. Redistributions of source code must retain the above copyright 13 1.1 rjs * notice, this list of conditions and the following disclaimer. 14 1.1 rjs * 2. Redistributions in binary form must reproduce the above copyright 15 1.1 rjs * notice, this list of conditions and the following disclaimer in the 16 1.1 rjs * documentation and/or other materials provided with the distribution. 17 1.1 rjs * 18 1.2 peter * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 1.2 peter * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 1.2 peter * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 1.2 peter * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 1.2 peter * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 1.2 peter * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 1.2 peter * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 1.2 peter * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 1.2 peter * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 1.2 peter * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 1.2 peter * POSSIBILITY OF SUCH DAMAGE. 29 1.1 rjs */ 30 1.1 rjs 31 1.1 rjs #ifndef _ARM_SA11X0_COMVAR_H_ 32 1.1 rjs #define _ARM_SA11X0_COMVAR_H_ 33 1.1 rjs 34 1.1 rjs /* Hardware flag masks */ 35 1.1 rjs #define COM_HW_NOIEN 0x01 36 1.1 rjs #define COM_HW_DEV_OK 0x20 37 1.1 rjs #define COM_HW_CONSOLE 0x40 38 1.1 rjs #define COM_HW_KGDB 0x80 39 1.1 rjs 40 1.1 rjs #define RX_TTY_BLOCKED 0x01 41 1.1 rjs #define RX_TTY_OVERFLOWED 0x02 42 1.1 rjs #define RX_IBUF_BLOCKED 0x04 43 1.1 rjs #define RX_IBUF_OVERFLOWED 0x08 44 1.1 rjs #define RX_ANY_BLOCK 0x0f 45 1.1 rjs 46 1.1 rjs #define SACOM_RING_SIZE 2048 47 1.1 rjs 48 1.1 rjs struct sacom_softc { 49 1.6 rjs device_t sc_dev; 50 1.1 rjs bus_addr_t sc_baseaddr; 51 1.1 rjs bus_space_tag_t sc_iot; 52 1.1 rjs bus_space_handle_t sc_ioh; 53 1.1 rjs 54 1.1 rjs void *sc_si; 55 1.1 rjs struct tty *sc_tty; 56 1.1 rjs 57 1.1 rjs 58 1.1 rjs u_char *sc_rbuf, *sc_ebuf; 59 1.1 rjs 60 1.1 rjs u_char *sc_tba; 61 1.1 rjs u_int sc_tbc, sc_heldtbc; 62 1.1 rjs 63 1.1 rjs u_char *volatile sc_rbget, 64 1.1 rjs *volatile sc_rbput; 65 1.1 rjs volatile u_int sc_rbavail; 66 1.1 rjs 67 1.1 rjs /* status flags */ 68 1.1 rjs int sc_hwflags, sc_swflags; 69 1.1 rjs 70 1.1 rjs volatile u_int sc_rx_flags, 71 1.1 rjs sc_tx_busy, 72 1.1 rjs sc_tx_done, 73 1.1 rjs sc_tx_stopped, 74 1.1 rjs sc_st_check, 75 1.1 rjs sc_rx_ready; 76 1.1 rjs volatile int sc_heldchange; 77 1.1 rjs 78 1.1 rjs /* control registers */ 79 1.1 rjs u_int sc_cr0, sc_cr3; 80 1.1 rjs u_int sc_speed; 81 1.1 rjs 82 1.1 rjs /* power management hooks */ 83 1.1 rjs int (*enable)(struct sacom_softc *); 84 1.1 rjs int (*disable)(struct sacom_softc *); 85 1.1 rjs 86 1.1 rjs int enabled; 87 1.1 rjs }; 88 1.1 rjs 89 1.1 rjs #endif /* _ARM_SA11X0_COMVAR_H_ */ 90
Indexes created Tue Sep 30 20:09:53 GMT 2025