1 /* $NetBSD: weaselreg.h,v 1.1 2002/01/01 16:48:34 hpeyerl Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Herb Peyerl and Jason Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 40 #ifndef _DEV_PCI_WEASELREG_H_ 41 #define _DEV_PCI_WEASELREG_H_ 42 43 /* 44 * PCI-Weasel configuration block. 45 */ 46 #define CFG_VERSION_2 0x02 47 struct weasel_config_block { 48 uint8_t cfg_version; /* version of config */ 49 uint8_t weasel_attn; /* attention character */ 50 uint8_t debug; /* debug level */ 51 uint8_t reset_pc_on_boot; /* reset PC Weasel on boot */ 52 uint8_t duart_baud; /* UART baud rate */ 53 uint8_t duart_parity; /* 0=none, 1=even, 2=odd */ 54 uint8_t duart_bits; /* 7 or 8 */ 55 uint8_t enable_duart_switching; /* UART switching mode */ 56 uint8_t wdt_allow; /* WDOG is allowed */ 57 uint16_t wdt_msec; /* WDOG period in msec. */ 58 uint8_t duart_flow; /* RTS/CTS enabled */ 59 uint8_t break_passthru; /* BRK passed through to 16550 */ 60 uint8_t serial_number[10]; /* board serial number */ 61 uint8_t default_partition; /* default Weasel boot image */ 62 uint8_t color; /* use color */ 63 uint8_t future_use[229]; /* reserved for future use */ 64 uint8_t cksum; /* always last element. */ 65 }; 66 67 #define WEASEL_DATA_RD 0x00 68 #define OS_RET_WDT_ACTIVE 0x01 69 #define OS_RET_WDT_INACTIVE 0x02 70 #define OS_RET_PONG 0x03 71 72 #define WEASEL_DATA_WR 0x01 73 #define OS_CMD_WDT_ENABLE 0x01 74 #define OS_CMD_WDT_DISABLE 0x02 75 #define OS_CMD_WDT_QUERY 0x03 76 #define OS_CMD_SHOW_CONFIG 0x04 77 #define OS_CMD_QUERY_SW_VER 0x05 78 #define OS_CMD_QUERY_HW_VER 0x06 79 #define OS_CMD_QUERY_L_VER 0x07 80 #define OS_CMD_PING 0x08 81 #define OS_CMD_QUERY_VB_VER 0x09 82 #define OS_CMD_QUERT_BR_VER 0x0a 83 #define OS_CMD_RESET_SM 0xff 84 85 #define WEASEL_STATUS 0x02 86 #define OS_WS_HOST_WRITE 0x00 87 #define OS_WS_HOST_READ 0x01 88 #define OS_WS_WDT_RDY 0x02 89 #define OS_WS_BUSY 0xff 90 91 #define WEASEL_HOST_STATUS 0x03 92 #define OS_HS_WEASEL_WRITE 0x00 93 #define OS_HS_WEASEL_READ 0x01 94 #define OS_HS_WDT_RDY 0x02 95 96 #define WEASEL_CHALLENGE 0x04 97 98 #define WEASEL_RESPONSE 0x05 99 100 #endif /* _DEV_PCI_WEASELREG_H_ */ 101