1 /* $NetBSD: weaselreg.h,v 1.2 2008/04/28 20:23:55 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 33 #ifndef _DEV_PCI_WEASELREG_H_ 34 #define _DEV_PCI_WEASELREG_H_ 35 36 /* 37 * PCI-Weasel configuration block. 38 */ 39 #define CFG_VERSION_2 0x02 40 struct weasel_config_block { 41 uint8_t cfg_version; /* version of config */ 42 uint8_t weasel_attn; /* attention character */ 43 uint8_t debug; /* debug level */ 44 uint8_t reset_pc_on_boot; /* reset PC Weasel on boot */ 45 uint8_t duart_baud; /* UART baud rate */ 46 uint8_t duart_parity; /* 0=none, 1=even, 2=odd */ 47 uint8_t duart_bits; /* 7 or 8 */ 48 uint8_t enable_duart_switching; /* UART switching mode */ 49 uint8_t wdt_allow; /* WDOG is allowed */ 50 uint16_t wdt_msec; /* WDOG period in msec. */ 51 uint8_t duart_flow; /* RTS/CTS enabled */ 52 uint8_t break_passthru; /* BRK passed through to 16550 */ 53 uint8_t serial_number[10]; /* board serial number */ 54 uint8_t default_partition; /* default Weasel boot image */ 55 uint8_t color; /* use color */ 56 uint8_t future_use[229]; /* reserved for future use */ 57 uint8_t cksum; /* always last element. */ 58 }; 59 60 #define WEASEL_DATA_RD 0x00 61 #define OS_RET_WDT_ACTIVE 0x01 62 #define OS_RET_WDT_INACTIVE 0x02 63 #define OS_RET_PONG 0x03 64 65 #define WEASEL_DATA_WR 0x01 66 #define OS_CMD_WDT_ENABLE 0x01 67 #define OS_CMD_WDT_DISABLE 0x02 68 #define OS_CMD_WDT_QUERY 0x03 69 #define OS_CMD_SHOW_CONFIG 0x04 70 #define OS_CMD_QUERY_SW_VER 0x05 71 #define OS_CMD_QUERY_HW_VER 0x06 72 #define OS_CMD_QUERY_L_VER 0x07 73 #define OS_CMD_PING 0x08 74 #define OS_CMD_QUERY_VB_VER 0x09 75 #define OS_CMD_QUERT_BR_VER 0x0a 76 #define OS_CMD_RESET_SM 0xff 77 78 #define WEASEL_STATUS 0x02 79 #define OS_WS_HOST_WRITE 0x00 80 #define OS_WS_HOST_READ 0x01 81 #define OS_WS_WDT_RDY 0x02 82 #define OS_WS_BUSY 0xff 83 84 #define WEASEL_HOST_STATUS 0x03 85 #define OS_HS_WEASEL_WRITE 0x00 86 #define OS_HS_WEASEL_READ 0x01 87 #define OS_HS_WDT_RDY 0x02 88 89 #define WEASEL_CHALLENGE 0x04 90 91 #define WEASEL_RESPONSE 0x05 92 93 #endif /* _DEV_PCI_WEASELREG_H_ */ 94