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hpcboot.h revision 1.10.2.1 
      1 /*	$NetBSD: hpcboot.h,v 1.10.2.1 2008/05/18 12:31:59 yamt 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