1 #ifndef CYGONCE_HAL_ARCH_INC
2 #define CYGONCE_HAL_ARCH_INC
3 ##=============================================================================
7 ## H8/300 assembler header file
9 ##=============================================================================
10 #####ECOSGPLCOPYRIGHTBEGIN####
11 ## -------------------------------------------
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13 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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29 ## or inline functions from this file, or you compile this file and link it
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40 ## -------------------------------------------
41 #####ECOSGPLCOPYRIGHTEND####
42 ##=============================================================================
43 #######DESCRIPTIONBEGIN####
45 ## Author(s): yoshinori sato
46 ## Contributors: yoshinori sato
48 ## Purpose: Architecture definitions.
49 ## Description: This file contains various definitions and macros that are
50 ## useful for writing assembly code for the H8300 CPU family.
52 ## #include <cyg/hal/arch.inc>
56 ######DESCRIPTIONEND####
58 ##=============================================================================
60 #include <pkgconf/hal.h>
62 #include <cyg/hal/variant.inc>
64 ##-----------------------------------------------------------------------------
65 ## CPU specific macros. These provide a common assembler interface to
66 ## operations that may have CPU specific implementations on different
67 ## variants of the architecture.
69 #ifndef CYGPKG_HAL_H8300_CPU_INIT_DEFINED
77 # Enable further exception processing, and disable
78 # interrupt processing.
79 .macro hal_cpu_except_enable
82 # Return from exception.
83 .macro hal_cpu_eret pc,sr
86 ##-----------------------------------------------------------------------------
87 # Default interrupt decoding macros.
89 #ifndef CYGPKG_HAL_H8300_INTC_DEFINED
91 #ifndef CYGPKG_HAL_H8300_INTC_INIT_DEFINED
92 # initialize all interrupts to disabled
97 .macro hal_intc_decode vnum
102 #------------------------------------------------------------------------------
105 #ifndef CYGPKG_HAL_H8300_MMU_DEFINED
112 #------------------------------------------------------------------------------
115 #ifndef CYGPKG_HAL_H8300_MEMC_DEFINED
122 #------------------------------------------------------------------------------
125 #ifndef CYGPKG_HAL_H8300_CACHE_DEFINED
127 .macro hal_cache_init
132 #------------------------------------------------------------------------------
133 # Diagnostics macros.
135 #ifndef CYGPKG_HAL_H8300_DIAG_DEFINED
140 .macro hal_diag_excpt_start
143 .macro hal_diag_intr_start
146 .macro hal_diag_restore
153 #------------------------------------------------------------------------------
154 # Timer initialization.
156 #ifndef CYGPKG_HAL_H8300_TIMER_DEFINED
158 .macro hal_timer_init
163 #------------------------------------------------------------------------------
164 # Monitor initialization.
166 #ifndef CYGPKG_HAL_H8300_MON_DEFINED
173 #------------------------------------------------------------------------------
174 #endif // ifndef CYGONCE_HAL_ARCH_INC