168 lines
5.0 KiB
C
168 lines
5.0 KiB
C
/* $NetBSD: hpcboot.h,v 1.4 2002/03/02 22:01:05 uch Exp $ */
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/*-
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* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _HPCBOOT_H_
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#define _HPCBOOT_H_
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#include <hpcdefs.h>
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#include <res/resource.h>
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#include <machine/bootinfo.h>
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#include <machine/platid.h>
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#include <machine/platid_mask.h>
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#include <machine/platid_generated.h>
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enum { KERNEL_PAGE_SIZE = 0x1000 };
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enum ArchitectureOps {
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#ifdef ARM
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ARCHITECTURE_ARM_SA1100 = PLATID_CPU_ARM_STRONGARM_SA1100,
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#endif
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#ifdef SHx
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ARCHITECTURE_SH3_7709 = PLATID_CPU_SH_3_7709,
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ARCHITECTURE_SH3_7709A = PLATID_CPU_SH_3_7709A,
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ARCHITECTURE_SH4_7750 = PLATID_CPU_SH_4_7750,
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#endif
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#ifdef MIPS
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ARCHITECTURE_MIPS_TX3900= PLATID_CPU_MIPS_TX_3900,
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ARCHITECTURE_MIPS_TX3920= PLATID_CPU_MIPS_TX_3920,
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ARCHITECTURE_MIPS_VR41 = PLATID_CPU_MIPS_VR_41XX
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#endif
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};
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enum ConsoleOps {
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CONSOLE_LCD,
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CONSOLE_SERIAL
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};
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enum MemoryManagerOps {
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MEMORY_MANAGER_VIRTUALCOPY,
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MEMORY_MANAGER_LOCKPAGES,
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MEMORY_MANAGER_SOFTMMU,
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MEMORY_MANAGER_HARDMMU
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};
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enum FileOps {
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FILE_FAT,
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FILE_UFS,
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FILE_HTTP
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};
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enum LoaderOps {
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LOADER_UNKNOWN,
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LOADER_ELF,
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LOADER_COFF,
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LOADER_AOUT
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};
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struct BootSetupArgs {
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enum ArchitectureOps architecture;
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BOOL architectureDebug;
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enum ConsoleOps console;
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BOOL consoleEnable;
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enum MemoryManagerOps memory;
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BOOL memorymanagerDebug;
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enum FileOps file;
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BOOL fileDebug;
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TCHAR fileRoot[MAX_PATH];
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TCHAR fileName[MAX_PATH];
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BOOL loadmfs;
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TCHAR mfsName[MAX_PATH];
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enum LoaderOps loader;
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BOOL loaderDebug;
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};
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struct PageTag {
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u_int32_t next; /* next tagged page kernel virtual address; */
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u_int32_t src; /* kernel virtual or physical address */
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u_int32_t dst; /* kernel virtual or physical address */
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u_int32_t sz; /* copy size or zero-clear size; */
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};
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struct BootArgs {
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kaddr_t kernel_entry;
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kaddr_t argc;
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kaddr_t argv;
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kaddr_t bootinfo;
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struct bootinfo bi;
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};
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#define VOLATILE_REF(x) (*(volatile u_int32_t *)(x))
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#define VOLATILE_REF16(x) (*(volatile u_int16_t *)(x))
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#define VOLATILE_REF8(x) (*(volatile u_int8_t *)(x))
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#define _reg_read_1(a) (*(volatile u_int8_t *)(a))
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#define _reg_read_2(a) (*(volatile u_int16_t *)(a))
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#define _reg_read_4(a) (*(volatile u_int32_t *)(a))
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#define _reg_write_1(a, v) (*(volatile u_int8_t *)(a) = (v))
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#define _reg_write_2(a, v) (*(volatile u_int16_t *)(a) = (v))
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#define _reg_write_4(a, v) (*(volatile u_int32_t *)(a) = (v))
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#ifdef ARM
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#define ptokv(x) (x) /* UNCACHED FLAT */
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#elif defined SHx
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#define ptokv(x) ((x) | 0x80000000) /* CACHED P1 */
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#elif defined MIPS
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#define ptokv(x) ((x) | 0x80000000) /* CACHED kseg0 */
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#else
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#error "physical address to kernel virtual macro not defined."
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#endif
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__BEGIN_DECLS
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/* Windows CE API */
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BOOL VirtualCopy(LPVOID, LPVOID, DWORD, DWORD);
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BOOL SetKMode(BOOL);
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BOOL LockPages(LPVOID, DWORD, PDWORD, int);
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BOOL UnlockPages(LPVOID, DWORD);
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void CacheSync(int);
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#define CACHE_D_WBINV 1
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#define CACHE_I_INV 2
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/* ExtEscape */
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#define GETVFRAMEPHYSICAL 6144
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#define GETVFRAMELEN 6145
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/* debug utility */
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void _bitdisp(u_int32_t, int, int, int, int);
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void _dbg_bit_print(u_int32_t, u_int32_t, const char *);
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#define bitdisp(a) _bitdisp((a), 0, 0, 0, 1)
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__END_DECLS
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/* Runtime Windows CE version */
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extern OSVERSIONINFOW WinCEVersion;
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#endif /* _HPCBOOT_H_ */
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