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 | |