xref: /netbsd/sys/arch/hpc/stand/hpcboot/hpcboot.h (revision bf9ec67e)
1 /*	$NetBSD: hpcboot.h,v 1.4 2002/03/02 22:01:05 uch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
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 #ifndef _HPCBOOT_H_
40 #define _HPCBOOT_H_
41 
42 #include <hpcdefs.h>
43 #include <res/resource.h>
44 
45 #include <machine/bootinfo.h>
46 #include <machine/platid.h>
47 #include <machine/platid_mask.h>
48 #include <machine/platid_generated.h>
49 
50 enum { KERNEL_PAGE_SIZE = 0x1000 };
51 
52 enum ArchitectureOps {
53 #ifdef ARM
54 	ARCHITECTURE_ARM_SA1100	= PLATID_CPU_ARM_STRONGARM_SA1100,
55 #endif
56 #ifdef SHx
57 	ARCHITECTURE_SH3_7709	= PLATID_CPU_SH_3_7709,
58 	ARCHITECTURE_SH3_7709A	= PLATID_CPU_SH_3_7709A,
59 	ARCHITECTURE_SH4_7750	= PLATID_CPU_SH_4_7750,
60 #endif
61 #ifdef MIPS
62 	ARCHITECTURE_MIPS_TX3900= PLATID_CPU_MIPS_TX_3900,
63 	ARCHITECTURE_MIPS_TX3920= PLATID_CPU_MIPS_TX_3920,
64 	ARCHITECTURE_MIPS_VR41	= PLATID_CPU_MIPS_VR_41XX
65 #endif
66 };
67 
68 enum ConsoleOps {
69 	CONSOLE_LCD,
70 	CONSOLE_SERIAL
71 };
72 
73 enum MemoryManagerOps {
74 	MEMORY_MANAGER_VIRTUALCOPY,
75 	MEMORY_MANAGER_LOCKPAGES,
76 	MEMORY_MANAGER_SOFTMMU,
77 	MEMORY_MANAGER_HARDMMU
78 };
79 
80 enum FileOps {
81 	FILE_FAT,
82 	FILE_UFS,
83 	FILE_HTTP
84 };
85 
86 enum LoaderOps {
87 	LOADER_UNKNOWN,
88 	LOADER_ELF,
89 	LOADER_COFF,
90 	LOADER_AOUT
91 };
92 
93 struct BootSetupArgs {
94 	enum ArchitectureOps architecture;
95 	BOOL architectureDebug;
96 	enum ConsoleOps console;
97 	BOOL consoleEnable;
98 	enum MemoryManagerOps memory;
99 	BOOL memorymanagerDebug;
100 	enum FileOps file;
101 	BOOL fileDebug;
102 	TCHAR fileRoot[MAX_PATH];
103 	TCHAR fileName[MAX_PATH];
104 	BOOL loadmfs;
105 	TCHAR mfsName[MAX_PATH];
106 	enum LoaderOps loader;
107 	BOOL loaderDebug;
108 };
109 
110 struct PageTag {
111 	u_int32_t next;	/* next tagged page kernel virtual address; */
112 	u_int32_t src;	/* kernel virtual or physical address */
113 	u_int32_t dst;	/* kernel virtual or physical address */
114 	u_int32_t sz;	/* copy size or zero-clear size; */
115 };
116 
117 struct BootArgs {
118 	kaddr_t kernel_entry;
119 	kaddr_t argc;
120 	kaddr_t argv;
121 	kaddr_t bootinfo;
122 	struct bootinfo bi;
123 };
124 
125 #define VOLATILE_REF(x)			(*(volatile u_int32_t *)(x))
126 #define VOLATILE_REF16(x)		(*(volatile u_int16_t *)(x))
127 #define VOLATILE_REF8(x)		(*(volatile u_int8_t *)(x))
128 #define	_reg_read_1(a)		(*(volatile u_int8_t *)(a))
129 #define	_reg_read_2(a)		(*(volatile u_int16_t *)(a))
130 #define	_reg_read_4(a)		(*(volatile u_int32_t *)(a))
131 #define	_reg_write_1(a, v)	(*(volatile u_int8_t *)(a) = (v))
132 #define	_reg_write_2(a, v)	(*(volatile u_int16_t *)(a) = (v))
133 #define	_reg_write_4(a, v)	(*(volatile u_int32_t *)(a) = (v))
134 
135 #ifdef ARM
136 #define ptokv(x)	(x)			/* UNCACHED FLAT */
137 #elif defined SHx
138 #define ptokv(x)	((x) | 0x80000000)	/* CACHED P1 */
139 #elif defined MIPS
140 #define ptokv(x)	((x) | 0x80000000)	/* CACHED kseg0 */
141 #else
142 #error "physical address to kernel virtual macro not defined."
143 #endif
144 
145 __BEGIN_DECLS
146 /* Windows CE API */
147 BOOL VirtualCopy(LPVOID, LPVOID, DWORD, DWORD);
148 BOOL SetKMode(BOOL);
149 BOOL LockPages(LPVOID, DWORD, PDWORD, int);
150 BOOL UnlockPages(LPVOID, DWORD);
151 void CacheSync(int);
152 #define CACHE_D_WBINV	1
153 #define CACHE_I_INV	2
154 /* ExtEscape */
155 #define GETVFRAMEPHYSICAL	6144
156 #define GETVFRAMELEN		6145
157 
158 /* debug utility */
159 void _bitdisp(u_int32_t, int, int, int, int);
160 void _dbg_bit_print(u_int32_t, u_int32_t, const char *);
161 #define bitdisp(a) _bitdisp((a), 0, 0, 0, 1)
162 __END_DECLS
163 
164 /* Runtime Windows CE version */
165 extern OSVERSIONINFOW WinCEVersion;
166 
167 #endif /* _HPCBOOT_H_ */
168