sys/arch/hpc/stand/hpcboot/hpcboot.h

   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         ARCHITECTURE_ARM_PXA270 = PLATID_CPU_ARM_XSCALE_PXA270,
  50 #endif
  51 #ifdef SHx
  52         ARCHITECTURE_SH3_7707   = PLATID_CPU_SH_3_7707,
  53         ARCHITECTURE_SH3_7709   = PLATID_CPU_SH_3_7709,
  54         ARCHITECTURE_SH3_7709A  = PLATID_CPU_SH_3_7709A,
  55         ARCHITECTURE_SH4_7750   = PLATID_CPU_SH_4_7750,
  56 #endif
  57 #ifdef MIPS
  58         ARCHITECTURE_MIPS_TX3900= PLATID_CPU_MIPS_TX_3900,
  59         ARCHITECTURE_MIPS_TX3920= PLATID_CPU_MIPS_TX_3920,
  60         ARCHITECTURE_MIPS_VR41  = PLATID_CPU_MIPS_VR_41XX
  61 #endif
  62 };
  63
  64 enum ConsoleOps {
  65         CONSOLE_LCD,
  66         CONSOLE_SERIAL
  67 };
  68
  69 enum MemoryManagerOps {
  70         MEMORY_MANAGER_VIRTUALCOPY,
  71         MEMORY_MANAGER_LOCKPAGES,
  72         MEMORY_MANAGER_SOFTMMU,
  73         MEMORY_MANAGER_HARDMMU
  74 };
  75
  76 enum FileOps {
  77         FILE_FAT,
  78         FILE_UFS,
  79         FILE_HTTP
  80 };
  81
  82 enum LoaderOps {
  83         LOADER_UNKNOWN,
  84         LOADER_ELF,
  85         LOADER_COFF,
  86         LOADER_AOUT
  87 };
  88
  89 struct BootSetupArgs {
  90         enum ArchitectureOps architecture;
  91         BOOL architectureDebug;
  92         enum ConsoleOps console;
  93         BOOL consoleEnable;
  94         enum MemoryManagerOps memory;
  95         BOOL memorymanagerDebug;
  96         enum FileOps file;
  97         BOOL fileDebug;
  98         TCHAR fileRoot[MAX_PATH];
  99         TCHAR fileName[MAX_PATH];
 100         BOOL loadmfs;
 101         TCHAR mfsName[MAX_PATH];
 102         enum LoaderOps loader;
 103         BOOL loaderDebug;
 104 };
 105
 106 struct PageTag {
 107         uint32_t next;  /* next tagged page kernel virtual address; */
 108         uint32_t src;   /* kernel virtual or physical address */
 109         uint32_t dst;   /* kernel virtual or physical address */
 110         uint32_t sz;    /* copy size or zero-clear size; */
 111 };
 112
 113 struct BootArgs {
 114         kaddr_t kernel_entry;
 115         kaddr_t argc;
 116         kaddr_t argv;
 117         kaddr_t bootinfo;
 118         struct bootinfo bi;
 119 };
 120
 121 #define VOLATILE_REF(x)                 (*(volatile uint32_t *)(x))
 122 #define VOLATILE_REF16(x)               (*(volatile uint16_t *)(x))
 123 #define VOLATILE_REF8(x)                (*(volatile uint8_t *)(x))
 124 #define _reg_read_1(a)          (*(volatile uint8_t *)(a))
 125 #define _reg_read_2(a)          (*(volatile uint16_t *)(a))
 126 #define _reg_read_4(a)          (*(volatile uint32_t *)(a))
 127 #define _reg_write_1(a, v)      (*(volatile uint8_t *)(a) = (v))
 128 #define _reg_write_2(a, v)      (*(volatile uint16_t *)(a) = (v))
 129 #define _reg_write_4(a, v)      (*(volatile uint32_t *)(a) = (v))
 130
 131 #ifdef ARM
 132 #define ptokv(x)        (x)                     /* UNCACHED FLAT */
 133 #elif defined SHx
 134 #define ptokv(x)        ((x) | 0x80000000)      /* CACHED P1 */
 135 #elif defined MIPS
 136 #define ptokv(x)        ((x) | 0x80000000)      /* CACHED kseg0 */
 137 #else
 138 #error "physical address to kernel virtual macro not defined."
 139 #endif
 140
 141 __BEGIN_DECLS
 142 /* Windows CE API */
 143 BOOL VirtualCopy(LPVOID, LPVOID, DWORD, DWORD);
 144 BOOL SetKMode(BOOL);
 145 BOOL LockPages(LPVOID, DWORD, PDWORD, int);
 146 BOOL UnlockPages(LPVOID, DWORD);
 147 void CacheSync(int);
 148 #define CACHE_D_WBINV   1
 149 #define CACHE_I_INV     2
 150 /* ExtEscape */
 151 #define GETVFRAMEPHYSICAL       6144
 152 #define GETVFRAMELEN            6145
 153
 154 /* debug utility */
 155 void _bitdisp(uint32_t, int, int, int, int);
 156 void _dbg_bit_print(uint32_t, uint32_t, const char *);
 157 #define bitdisp(a) _bitdisp((a), 0, 0, 0, 1)
 158 __END_DECLS
 159
 160 /* Runtime Windows CE version */
 161 #if _WIN32_WCE <= 200
 162 extern OSVERSIONINFO WinCEVersion;
 163 #else
 164 extern OSVERSIONINFOW WinCEVersion;
 165 #endif
 166
 167 #endif /* _HPCBOOT_H_ */