1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31#ifndef __MIPS_ACCESS_H__
32#define __MIPS_ACCESS_H__
33
34/** @file
35 * System Console Memory Mapped Register Definition
36 */
37
38#define MIPS_ACCESS_VERSION (1305)
39#define CONSOLE_START_ADDRESS 0xBFD00F00
40#define REG_OFFSET 1
41#define UART8250_BASE 0xBFD003F8
42#define UART8250_END 7*REG_OFFSET
43#ifdef CONSOLE
44typedef unsigned uint32_t;
45typedef unsigned long uint64_t;
46#endif
47
48// This structure hacked up from simos
49struct MipsAccess
50{
| 1/*
2 * Copyright (c) 2002-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Authors: Nathan Binkert
29 */
30
31#ifndef __MIPS_ACCESS_H__
32#define __MIPS_ACCESS_H__
33
34/** @file
35 * System Console Memory Mapped Register Definition
36 */
37
38#define MIPS_ACCESS_VERSION (1305)
39#define CONSOLE_START_ADDRESS 0xBFD00F00
40#define REG_OFFSET 1
41#define UART8250_BASE 0xBFD003F8
42#define UART8250_END 7*REG_OFFSET
43#ifdef CONSOLE
44typedef unsigned uint32_t;
45typedef unsigned long uint64_t;
46#endif
47
48// This structure hacked up from simos
49struct MipsAccess
50{
|
51 uint32_t inputChar; // 00: Placeholder for input
52 uint32_t last_offset; // 04: must be first field
53 uint32_t version; // 08:
54 uint32_t numCPUs; // 0C:
55 uint32_t intrClockFrequency; // 10: Hz
| 51 uint32_t inputChar; // 00: Placeholder for input
52 uint32_t last_offset; // 04: must be first field
53 uint32_t version; // 08:
54 uint32_t numCPUs; // 0C:
55 uint32_t intrClockFrequency; // 10: Hz
|
56
57 // Loaded kernel
| 56
57 // Loaded kernel
|
58 uint32_t kernStart; // 14:
59 uint32_t kernEnd; // 18:
60 uint32_t entryPoint; // 1c:
| 58 uint32_t kernStart; // 14:
59 uint32_t kernEnd; // 18:
60 uint32_t entryPoint; // 1c:
|
61
62 // console simple output stuff
| 61
62 // console simple output stuff
|
63 uint32_t outputChar; // 20: Placeholder for output
| 63 uint32_t outputChar; // 20: Placeholder for output
|
64
65 // console disk stuff
| 64
65 // console disk stuff
|
66 uint32_t diskUnit; // 24:
67 uint32_t diskCount; // 28:
68 uint32_t diskPAddr; // 2c:
69 uint32_t diskBlock; // 30:
70 uint32_t diskOperation; // 34:
| 66 uint32_t diskUnit; // 24:
67 uint32_t diskCount; // 28:
68 uint32_t diskPAddr; // 2c:
69 uint32_t diskBlock; // 30:
70 uint32_t diskOperation; // 34:
|
71
72 // MP boot
| 71
72 // MP boot
|
73 uint32_t cpuStack[64]; // 70:
| 73 uint32_t cpuStack[64]; // 70:
|
74
75 /* XXX There appears to be a problem in accessing
76 * unit64_t in the console.c file. They are treated
77 * like uint32_int and result in the wrong address for
78 * everything below. This problem should be investigated.
79 */
| 74
75 /* XXX There appears to be a problem in accessing
76 * unit64_t in the console.c file. They are treated
77 * like uint32_int and result in the wrong address for
78 * everything below. This problem should be investigated.
79 */
|
80 uint64_t cpuClock; // 38: MHz
81 uint64_t mem_size; // 40:
| 80 uint64_t cpuClock; // 38: MHz
81 uint64_t mem_size; // 40:
|
82};
83
84#endif // __MIPS_ACCESS_H__
| 82};
83
84#endif // __MIPS_ACCESS_H__
|