cyclone_boot.h Source File

Back to the index.

cyclone_boot.h
Go to the documentation of this file.
1 /* GXemul: $Id: cyclone_boot.h,v 1.1 2005-08-20 12:47:06 debug Exp $ */
2 /* $NetBSD: cyclone_boot.h,v 1.1 2001/06/20 22:14:34 chris Exp $ */
3 
4 #ifndef CYCLONE_BOOT_H
5 #define CYCLONE_BOOT_H
6 
7 /*
8  * Copyright (c) 1997,1998 Mark Brinicombe.
9  * Copyright (c) 1997,1998 Causality Limited.
10  * All rights reserved.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  * notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  * notice, this list of conditions and the following disclaimer in the
19  * documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  * must display the following acknowledgement:
22  * This product includes software developed by Mark Brinicombe.
23  * 4. The name of the company nor the name of the author may be used to
24  * endorse or promote products derived from this software without specific
25  * prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
28  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
29  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
30  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
31  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
32  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
33  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  */
39 
40 /*
41  * Define the boot structure that is passed to the kernel
42  * from the cyclone firmware.
43  *
44  * The bootloader reserves a page for boot argument info.
45  * This page will contain the ebsaboot structure and the
46  * kernel argument string.
47  */
48 
49 struct ebsaboot {
50  u_int32_t bt_magic; /* boot info magic number */
51  u_int32_t bt_vargp; /* virtual addr of arg page */
52  u_int32_t bt_pargp; /* physical addr of arg page */
53  u_int32_t bt_args; /* kernel args string pointer */
54  /* was: const char * */
55  uint32_t bt_l1; /* active L1 page table */
56  /* was: pd_entry_t * */
57  u_int32_t bt_memstart; /* start of physical memory */
58  u_int32_t bt_memend; /* end of physical memory */
59  u_int32_t bt_memavail; /* start of avail phys memory */
60  u_int32_t bt_fclk; /* fclk frequency */
61  u_int32_t bt_pciclk; /* PCI bus frequency */
62  u_int32_t bt_vers; /* structure version (CATS) */
63  u_int32_t bt_features; /* feature mask (CATS) */
64 };
65 
66 #define BT_MAGIC_NUMBER_EBSA 0x45425341
67 #define BT_MAGIC_NUMBER_CATS 0x43415453
68 
69 #define BT_BOOT_VERSION_OLD 0
70 #define BT_BOOT_VERSION_NEW 1
71 
72 /* End of cyclone_boot.h */
73 
74 #endif /* CYCLONE_BOOT_H */
u_int32_t bt_args
Definition: cyclone_boot.h:53
u_int32_t bt_pciclk
Definition: cyclone_boot.h:61
u_int32_t bt_pargp
Definition: cyclone_boot.h:52
u_int32_t bt_memavail
Definition: cyclone_boot.h:59
u_int32_t bt_fclk
Definition: cyclone_boot.h:60
u_int32_t bt_vargp
Definition: cyclone_boot.h:51
u_int32_t bt_magic
Definition: cyclone_boot.h:50
u_int32_t bt_features
Definition: cyclone_boot.h:63
u_int32_t bt_memstart
Definition: cyclone_boot.h:57
u_int32_t bt_vers
Definition: cyclone_boot.h:62
u_int32_t bt_memend
Definition: cyclone_boot.h:58
uint32_t bt_l1
Definition: cyclone_boot.h:55

Generated on Fri Dec 7 2018 19:52:23 for GXemul by doxygen 1.8.13