xref: /netbsd-src/sys/arch/hpc/stand/hpcboot/hpcboot.h (revision cac8e449158efc7261bebc8657cbb0125a2cfdde)
1 /*	$NetBSD: hpcboot.h,v 1.11 2008/04/28 20:23:20 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001, 2002, 2004 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  *
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 #ifndef _HPCBOOT_H_
33 #define	_HPCBOOT_H_
34 
35 #include <hpcdefs.h>
36 #include <res/resource.h>
37 
38 #include <machine/bootinfo.h>
39 #include <machine/platid.h>
40 #include <machine/platid_mask.h>
41 #include <machine/platid_generated.h>
42 
43 enum { KERNEL_PAGE_SIZE = 0x1000 };
44 
45 enum ArchitectureOps {
46 #ifdef ARM
47 	ARCHITECTURE_ARM_SA1100	= PLATID_CPU_ARM_STRONGARM_SA1100,
48 	ARCHITECTURE_ARM_PXA250 = PLATID_CPU_ARM_XSCALE_PXA250,
49 #endif
50 #ifdef SHx
51 	ARCHITECTURE_SH3_7707	= PLATID_CPU_SH_3_7707,
52 	ARCHITECTURE_SH3_7709	= PLATID_CPU_SH_3_7709,
53 	ARCHITECTURE_SH3_7709A	= PLATID_CPU_SH_3_7709A,
54 	ARCHITECTURE_SH4_7750	= PLATID_CPU_SH_4_7750,
55 #endif
56 #ifdef MIPS
57 	ARCHITECTURE_MIPS_TX3900= PLATID_CPU_MIPS_TX_3900,
58 	ARCHITECTURE_MIPS_TX3920= PLATID_CPU_MIPS_TX_3920,
59 	ARCHITECTURE_MIPS_VR41	= PLATID_CPU_MIPS_VR_41XX
60 #endif
61 };
62 
63 enum ConsoleOps {
64 	CONSOLE_LCD,
65 	CONSOLE_SERIAL
66 };
67 
68 enum MemoryManagerOps {
69 	MEMORY_MANAGER_VIRTUALCOPY,
70 	MEMORY_MANAGER_LOCKPAGES,
71 	MEMORY_MANAGER_SOFTMMU,
72 	MEMORY_MANAGER_HARDMMU
73 };
74 
75 enum FileOps {
76 	FILE_FAT,
77 	FILE_UFS,
78 	FILE_HTTP
79 };
80 
81 enum LoaderOps {
82 	LOADER_UNKNOWN,
83 	LOADER_ELF,
84 	LOADER_COFF,
85 	LOADER_AOUT
86 };
87 
88 struct BootSetupArgs {
89 	enum ArchitectureOps architecture;
90 	BOOL architectureDebug;
91 	enum ConsoleOps console;
92 	BOOL consoleEnable;
93 	enum MemoryManagerOps memory;
94 	BOOL memorymanagerDebug;
95 	enum FileOps file;
96 	BOOL fileDebug;
97 	TCHAR fileRoot[MAX_PATH];
98 	TCHAR fileName[MAX_PATH];
99 	BOOL loadmfs;
100 	TCHAR mfsName[MAX_PATH];
101 	enum LoaderOps loader;
102 	BOOL loaderDebug;
103 };
104 
105 struct PageTag {
106 	uint32_t next;	/* next tagged page kernel virtual address; */
107 	uint32_t src;	/* kernel virtual or physical address */
108 	uint32_t dst;	/* kernel virtual or physical address */
109 	uint32_t sz;	/* copy size or zero-clear size; */
110 };
111 
112 struct BootArgs {
113 	kaddr_t kernel_entry;
114 	kaddr_t argc;
115 	kaddr_t argv;
116 	kaddr_t bootinfo;
117 	struct bootinfo bi;
118 };
119 
120 #define	VOLATILE_REF(x)			(*(volatile uint32_t *)(x))
121 #define	VOLATILE_REF16(x)		(*(volatile uint16_t *)(x))
122 #define	VOLATILE_REF8(x)		(*(volatile uint8_t *)(x))
123 #define	_reg_read_1(a)		(*(volatile uint8_t *)(a))
124 #define	_reg_read_2(a)		(*(volatile uint16_t *)(a))
125 #define	_reg_read_4(a)		(*(volatile uint32_t *)(a))
126 #define	_reg_write_1(a, v)	(*(volatile uint8_t *)(a) = (v))
127 #define	_reg_write_2(a, v)	(*(volatile uint16_t *)(a) = (v))
128 #define	_reg_write_4(a, v)	(*(volatile uint32_t *)(a) = (v))
129 
130 #ifdef ARM
131 #define	ptokv(x)	(x)			/* UNCACHED FLAT */
132 #elif defined SHx
133 #define	ptokv(x)	((x) | 0x80000000)	/* CACHED P1 */
134 #elif defined MIPS
135 #define	ptokv(x)	((x) | 0x80000000)	/* CACHED kseg0 */
136 #else
137 #error "physical address to kernel virtual macro not defined."
138 #endif
139 
140 __BEGIN_DECLS
141 /* Windows CE API */
142 BOOL VirtualCopy(LPVOID, LPVOID, DWORD, DWORD);
143 BOOL SetKMode(BOOL);
144 BOOL LockPages(LPVOID, DWORD, PDWORD, int);
145 BOOL UnlockPages(LPVOID, DWORD);
146 void CacheSync(int);
147 #define	CACHE_D_WBINV	1
148 #define	CACHE_I_INV	2
149 /* ExtEscape */
150 #define	GETVFRAMEPHYSICAL	6144
151 #define	GETVFRAMELEN		6145
152 
153 /* debug utility */
154 void _bitdisp(uint32_t, int, int, int, int);
155 void _dbg_bit_print(uint32_t, uint32_t, const char *);
156 #define	bitdisp(a) _bitdisp((a), 0, 0, 0, 1)
157 __END_DECLS
158 
159 /* Runtime Windows CE version */
160 #if _WIN32_WCE <= 200
161 extern OSVERSIONINFO WinCEVersion;
162 #else
163 extern OSVERSIONINFOW WinCEVersion;
164 #endif
165 
166 #endif /* _HPCBOOT_H_ */
167