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annotate packages/hal/common/current/include/hal_if.h @ 183:9160a8005d76

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Merge from eCos master repository on 2001-09-12-03:52:30-BST
author jlarmour
date Wed, 12 Sep 2001 04:21:13 +0000
parents 391299f9e541
children e0c0827131d1
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1 #ifndef CYGONCE_HAL_HAL_IF_H
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2 #define CYGONCE_HAL_HAL_IF_H
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3
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4 //=============================================================================
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5 //
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6 // hal_if.h
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7 //
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8 // HAL header for ROM/RAM calling interface.
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9 //
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10 //=============================================================================
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11 //####COPYRIGHTBEGIN####
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12 //
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13 // -------------------------------------------
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14 // The contents of this file are subject to the Red Hat eCos Public License
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15 // Version 1.1 (the "License"); you may not use this file except in
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16 // compliance with the License. You may obtain a copy of the License at
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17 // http://www.redhat.com/
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18 //
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19 // Software distributed under the License is distributed on an "AS IS"
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20 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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21 // License for the specific language governing rights and limitations under
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22 // the License.
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23 //
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24 // The Original Code is eCos - Embedded Configurable Operating System,
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25 // released September 30, 1998.
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26 //
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27 // The Initial Developer of the Original Code is Red Hat.
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28 // Portions created by Red Hat are
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29 // Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc.
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30 // All Rights Reserved.
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31 // -------------------------------------------
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32 //
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33 //####COPYRIGHTEND####
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34 //=============================================================================
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35 //#####DESCRIPTIONBEGIN####
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36 //
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37 // Author(s): jskov
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38 // Contributors:jskov
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39 // Date: 2000-06-07
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40 // Purpose: HAL RAM/ROM calling interface
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41 // Description: ROM/RAM calling interface table definitions. The layout is a
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42 // combination of libbsp and vectors already in use by some
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43 // eCos platforms.
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44 // Usage: #include <cyg/hal/hal_if.h>
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45 //
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46 //####DESCRIPTIONEND####
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47 //
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48 //=============================================================================
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49
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50 #include <cyg/infra/cyg_type.h> // types & externC
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51 #include <cyg/hal/dbg-threads-api.h>
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52 #include <cyg/hal/dbg-thread-syscall.h>
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53
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54 #include <stdarg.h>
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55
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56 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
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57
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58 // Architecture/var/platform may override the accessor macros.
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59 #include <cyg/hal/hal_arch.h>
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60
179
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61 // Special monitor locking procedures. These are necessary when the monitor
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62 // and eCos share facilities, e.g. the network hardware.
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63 #ifdef CYGPKG_NET
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64 #include <cyg/hal/hal_intr.h>
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65 #include <cyg/hal/drv_api.h> // cyg_drv_dsr_lock(), etc
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66 #define _ENTER_MONITOR() \
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67 cyg_uint32 ints; \
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68 HAL_DISABLE_INTERRUPTS(ints); \
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69 cyg_drv_dsr_lock()
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70
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71 #define _EXIT_MONITOR() \
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72 cyg_drv_dsr_unlock(); \
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73 HAL_RESTORE_INTERRUPTS(ints)
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74 #else // !CYGPKG_NET
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75 #define _ENTER_MONITOR() CYG_EMPTY_STATEMENT
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76 #define _EXIT_MONITOR() CYG_EMPTY_STATEMENT
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77 #endif
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78
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79 //--------------------------------------------------------------------------
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80 #ifndef _BSP_HANDLER_T_DEFINED
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81 #define _BSP_HANDLER_T_DEFINED
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82 typedef int (*bsp_handler_t)(int __irq_nr, void *__regs);
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83 #endif // _BSP_HANDLER_T_DEFINED
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84
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85 //--------------------------------------------------------------------------
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86 // Communication interface table. CYGNUM_CALL_IF_CONSOLE_PROCS and
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87 // CYGNUM_CALL_IF_DEBUG_PROCS point to instances (possibly the same)
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88 // of this table.
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89
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90 typedef enum {
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91 /*
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92 * For serial ports, the control function may be used to set and get the
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93 * current baud rate. Usage:
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94 *
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95 * err = (*__control)(COMMCTL_SETBAUD, int bits_per_second);
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96 * err => Zero if successful, -1 if error.
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97 *
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98 * baud = (*__control)(COMMCTL_GETBAUD);
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99 * baud => -1 if error, current baud otherwise.
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100 */
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101 __COMMCTL_SETBAUD=0,
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102 __COMMCTL_GETBAUD,
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103
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104 /*
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105 * Install and remove debugger interrupt handlers. These are the receiver
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106 * interrupt routines which are used to change control from a running
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107 * program to the debugger stub.
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108 */
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109 __COMMCTL_INSTALL_DBG_ISR,
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110 __COMMCTL_REMOVE_DBG_ISR,
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111
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112 /*
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113 * Disable comm port interrupt. Returns TRUE if interrupt was enabled,
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114 * FALSE otherwise.
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115 */
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116 __COMMCTL_IRQ_DISABLE,
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117
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118 /*
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119 * Enable comm port interrupt.
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120 */
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121 __COMMCTL_IRQ_ENABLE,
105
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122
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123 /*
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124 * Returns the number of the interrupt vector used by the debug
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125 * interrupt handler.
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126 */
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127 __COMMCTL_DBG_ISR_VECTOR,
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128
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129 /*
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130 * Returns the current timeout value and sets a new timeout.
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131 * Timeout resolution is in milliseconds.
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132 * old_timeout = (*__control)(__COMMCTL_SET_TIMEOUT,
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133 * cyg_int32 new_timeout);
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134 */
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135 __COMMCTL_SET_TIMEOUT,
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136
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137 /*
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138 * Forces driver to send all characters which may be buffered in
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139 * the driver. This only flushes the driver buffers, not necessarily
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140 * any hardware FIFO, etc.
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141 */
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142 __COMMCTL_FLUSH_OUTPUT,
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143
101
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144 } __comm_control_cmd_t;
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145
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146
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147 #define CYGNUM_COMM_IF_CH_DATA 0
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148 #define CYGNUM_COMM_IF_WRITE 1
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149 #define CYGNUM_COMM_IF_READ 2
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150 #define CYGNUM_COMM_IF_PUTC 3
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151 #define CYGNUM_COMM_IF_GETC 4
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152 #define CYGNUM_COMM_IF_CONTROL 5
105
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153 #define CYGNUM_COMM_IF_DBG_ISR 6
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154 #define CYGNUM_COMM_IF_GETC_TIMEOUT 7
101
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155
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156 #define CYGNUM_COMM_IF_TABLE_SIZE 8
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157
105
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158 typedef volatile CYG_ADDRWORD hal_virtual_comm_table_t[CYGNUM_COMM_IF_TABLE_SIZE];
101
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159
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160 // The below is a (messy) attempt at adding some type safety to the
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161 // above array. At the same time, the accessors allow the
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162 // implementation to be easily changed in the future (both tag->data
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163 // table and structure implementations have been suggested).
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164
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165 typedef void* __comm_if_ch_data_t;
151
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166 typedef void (*__comm_if_write_t)(void* __ch_data, const cyg_uint8* __buf,
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167 cyg_uint32 __len);
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168 typedef int (*__comm_if_read_t)(void* __ch_data, cyg_uint8* __buf,
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169 cyg_uint32 __len);
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170 typedef void (*__comm_if_putc_t)(void* __ch_data, cyg_uint8 __ch);
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171 typedef cyg_uint8 (*__comm_if_getc_t)(void* __ch_data);
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172 typedef int (*__comm_if_control_t)(void *__ch_data,
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173 __comm_control_cmd_t __func, ...);
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174 typedef int (*__comm_if_dbg_isr_t)(void *__ch_data,
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175 int* __ctrlc, CYG_ADDRWORD __vector,
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176 CYG_ADDRWORD __data);
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177 typedef cyg_bool (*__comm_if_getc_timeout_t)(void* __ch_data, cyg_uint8* __ch);
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178
179
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179 #define __call_COMM0(_n_,_rt_,_t_) \
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180 static __inline__ _rt_ \
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181 __call_COMM_##_n_(hal_virtual_comm_table_t t) \
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182 { \
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183 _rt_ res; \
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184 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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185 _ENTER_MONITOR(); \
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186 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp); \
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187 _EXIT_MONITOR(); \
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188 return res; \
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189 }
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190
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191 #define __call_voidCOMM(_n_,_rt_,_t_) \
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192 static __inline__ _rt_ \
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193 __call_COMM_##_n_(hal_virtual_comm_table_t t) \
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194 { \
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195 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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196 _ENTER_MONITOR(); \
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197 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp); \
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198 _EXIT_MONITOR(); \
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199 }
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200
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201 #define __call_COMM1(_n_,_rt_,_t_,_t1_) \
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202 static __inline__ _rt_ \
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203 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_) \
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204 { \
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205 _rt_ res; \
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206 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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207 _ENTER_MONITOR(); \
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208 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_); \
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209 _EXIT_MONITOR(); \
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210 return res; \
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211 }
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212
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213 #define __call_voidCOMM1(_n_,_rt_,_t_,_t1_) \
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214 static __inline__ _rt_ \
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215 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_) \
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216 { \
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217 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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218 _ENTER_MONITOR(); \
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219 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_); \
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220 _EXIT_MONITOR(); \
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221 }
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222
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223 #define __call_COMM2(_n_,_rt_,_t_,_t1_,_t2_) \
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224 static __inline__ _rt_ \
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225 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_) \
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226 { \
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227 _rt_ res; \
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228 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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229 _ENTER_MONITOR(); \
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230 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_); \
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231 _EXIT_MONITOR(); \
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232 return res; \
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233 }
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234
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235 #define __call_voidCOMM2(_n_,_rt_,_t_,_t1_,_t2_) \
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236 static __inline__ _rt_ \
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237 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_) \
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238 { \
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239 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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240 _ENTER_MONITOR(); \
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241 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_); \
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242 _EXIT_MONITOR(); \
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243 }
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244
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245 #define __call_COMM3(_n_,_rt_,_t_,_t1_,_t2_,_t3_) \
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246 static __inline__ _rt_ \
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247 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_, _t3_ _p3_) \
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248 { \
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249 _rt_ res; \
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250 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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251 _ENTER_MONITOR(); \
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252 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_, _p3_); \
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253 _EXIT_MONITOR(); \
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254 return res; \
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255 }
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256
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257 #define __call_voidCOMM3(_n_,_rt_,_t_,_t1_,_t2_,_t3_) \
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258 static __inline__ _rt_ \
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259 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_, _t3_ _p3_) \
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260 { \
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261 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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262 _ENTER_MONITOR(); \
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263 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_, _p3_); \
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264 _EXIT_MONITOR(); \
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265 }
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266
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267 #ifndef CYGACC_COMM_IF_DEFINED
179
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268
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269 #define CYGACC_COMM_IF_CH_DATA(_t_) \
107
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270 ((__comm_if_ch_data_t)((_t_)[CYGNUM_COMM_IF_CH_DATA]))
101
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271 #define CYGACC_COMM_IF_CH_DATA_SET(_t_, _x_) \
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272 (_t_)[CYGNUM_COMM_IF_CH_DATA]=(CYG_ADDRWORD)(_x_)
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273
179
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274 __call_voidCOMM2(IF_WRITE, void, __comm_if_write_t, const cyg_uint8 *, cyg_uint32)
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275 #define CYGACC_COMM_IF_WRITE(_t_, _b_, _l_) \
179
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276 __call_COMM_IF_WRITE(_t_, _b_, _l_)
101
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277 #define CYGACC_COMM_IF_WRITE_SET(_t_, _x_) \
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278 (_t_)[CYGNUM_COMM_IF_WRITE]=(CYG_ADDRWORD)(_x_)
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279
179
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280 __call_voidCOMM2(IF_READ, void, __comm_if_read_t, cyg_uint8 *, cyg_uint32)
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281 #define CYGACC_COMM_IF_READ(_t_, _b_, _l_) \
179
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282 __call_COMM_IF_READ(_t_, _b_, _l_)
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283 #define CYGACC_COMM_IF_READ_SET(_t_, _x_) \
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284 (_t_)[CYGNUM_COMM_IF_READ]=(CYG_ADDRWORD)(_x_)
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285
179
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286 __call_voidCOMM1(IF_PUTC, void, __comm_if_putc_t, cyg_uint8)
107
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287 #define CYGACC_COMM_IF_PUTC(_t_, _c_) \
179
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288 __call_COMM_IF_PUTC(_t_,_c_)
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289 #define CYGACC_COMM_IF_PUTC_SET(_t_, _x_) \
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290 (_t_)[CYGNUM_COMM_IF_PUTC]=(CYG_ADDRWORD)(_x_)
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291
179
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292 __call_COMM0(IF_GETC, cyg_uint8, __comm_if_getc_t)
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293 #define CYGACC_COMM_IF_GETC(_t_) \
179
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294 __call_COMM_IF_GETC(_t_)
101
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295 #define CYGACC_COMM_IF_GETC_SET(_t_, _x_) \
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296 (_t_)[CYGNUM_COMM_IF_GETC]=(CYG_ADDRWORD)(_x_)
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297
179
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298 // This macro has not been changed to use inline functions like the
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299 // others, simply because it uses variable arguments, and the change
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300 // would break binary compatibility.
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301 #define CYGACC_COMM_IF_CONTROL(_t_, args...) \
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302 ({ int res; \
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303 _ENTER_MONITOR(); \
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304 res = ((__comm_if_control_t)((_t_)[CYGNUM_COMM_IF_CONTROL]))(CYGACC_COMM_IF_CH_DATA(_t_), args); \
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305 _EXIT_MONITOR(); \
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306 res;})
101
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307 #define CYGACC_COMM_IF_CONTROL_SET(_t_, _x_) \
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308 (_t_)[CYGNUM_COMM_IF_CONTROL]=(CYG_ADDRWORD)(_x_)
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309
179
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310 __call_COMM3(IF_DBG_ISR, int, __comm_if_dbg_isr_t, int *, CYG_ADDRWORD, CYG_ADDRWORD)
107
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311 #define CYGACC_COMM_IF_DBG_ISR(_t_, _c_, _v_, _d_) \
179
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312 __call_COMM_IF_DBG_ISR(_t_, _c_, _v_, _d_)
105
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313 #define CYGACC_COMM_IF_DBG_ISR_SET(_t_, _x_) \
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314 (_t_)[CYGNUM_COMM_IF_DBG_ISR]=(CYG_ADDRWORD)(_x_)
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315
179
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316 __call_COMM1(IF_GETC_TIMEOUT, cyg_bool, __comm_if_getc_timeout_t, cyg_uint8 *)
107
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317 #define CYGACC_COMM_IF_GETC_TIMEOUT(_t_, _c_) \
179
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318 __call_COMM_IF_GETC_TIMEOUT(_t_, _c_)
105
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319 #define CYGACC_COMM_IF_GETC_TIMEOUT_SET(_t_, _x_) \
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320 (_t_)[CYGNUM_COMM_IF_GETC_TIMEOUT]=(CYG_ADDRWORD)(_x_)
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321
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322 #endif // CYGACC_COMM_IF_DEFINED
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323
101
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324 //--------------------------------------------------------------------------
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325 // Main calling interface table. Will be assigned a location by the
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326 // linker script. Both ROM and RAM startup applications will know about
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327 // the location.
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328 #define CYGNUM_CALL_IF_VERSION 0
179
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329 #define CYGNUM_CALL_IF_available_1 1
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330 #define CYGNUM_CALL_IF_available_2 2
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331 #define CYGNUM_CALL_IF_available_3 3
101
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332 #define CYGNUM_CALL_IF_KILL_VECTOR 4
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333 #define CYGNUM_CALL_IF_CONSOLE_PROCS 5
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334 #define CYGNUM_CALL_IF_DEBUG_PROCS 6
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335 #define CYGNUM_CALL_IF_FLUSH_DCACHE 7
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336 #define CYGNUM_CALL_IF_FLUSH_ICACHE 8
179
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337 #define CYGNUM_CALL_IF_available_9 9
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338 #define CYGNUM_CALL_IF_available_10 10
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339 #define CYGNUM_CALL_IF_available_11 11
101
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340 #define CYGNUM_CALL_IF_SET_DEBUG_COMM 12
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341 #define CYGNUM_CALL_IF_SET_CONSOLE_COMM 13
179
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342 #define CYGNUM_CALL_IF_available_14 14
115
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343 #define CYGNUM_CALL_IF_DBG_SYSCALL 15
101
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344 #define CYGNUM_CALL_IF_RESET 16
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345 #define CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG 17
105
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346 #define CYGNUM_CALL_IF_DELAY_US 18
115
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347 #define CYGNUM_CALL_IF_DBG_DATA 19
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348 #define CYGNUM_CALL_IF_FLASH_CFG_OP 20
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349
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350 #define CYGNUM_CALL_IF_LAST_ENTRY CYGNUM_CALL_IF_FLASH_CFG_OP
101
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351
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352 #define CYGNUM_CALL_IF_INSTALL_BPT_FN 35
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353
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354 #define CYGNUM_CALL_IF_TABLE_SIZE 64
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355
105
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356 externC volatile CYG_ADDRWORD hal_virtual_vector_table[CYGNUM_CALL_IF_TABLE_SIZE];
101
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357
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358 // Table version contains version information for both the CALL table
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359 // itself (the number of the last active entry in the table), and the
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360 // COMM table (the size of the table).
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361 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL CYGNUM_CALL_IF_LAST_ENTRY
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362 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK (CYGNUM_CALL_IF_TABLE_SIZE+1)
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363 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_MAX CYGNUM_CALL_IF_TABLE_SIZE
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364 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM CYGNUM_COMM_IF_TABLE_SIZE
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365 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_MASK 0x0000ffff
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366 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM_MASK 0xffff0000
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367 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM_shift 16
103
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368
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369
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370 // These are special debug/console procs IDs
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371 // QUERY_CURRENT will cause the ID of the currently selected proc ID to be
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372 // returned.
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373 // EMPTY this is the ID used for an empty procs table (i.e, NULL
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374 // pointer)
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375 // MANGLER selects the procs space reserved for the console mangler
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376 // allowing the application to temporarily disable mangling
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377 // or temporarily switch in different console procs.
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378 #define CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT -1
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379 #define CYGNUM_CALL_IF_SET_COMM_ID_EMPTY -2
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380 #define CYGNUM_CALL_IF_SET_COMM_ID_MANGLER -3
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381
101
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382 // The below is a (messy) attempt at adding some type safety to the
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383 // above array. At the same time, the accessors allow the
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384 // implementation to be easily changed in the future (both tag->data
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385 // table and structure implementations have been suggested).
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386
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387 typedef int __call_if_version_t;
151
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388 typedef void* __call_if_ictrl_table_t;
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389 typedef void* __call_if_exc_table_t;
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390 typedef bsp_handler_t *__call_if_dbg_vector_t;
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391 typedef bsp_handler_t __call_if_kill_vector_t;
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392 typedef hal_virtual_comm_table_t *__call_if_console_procs_t;
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393 typedef hal_virtual_comm_table_t *__call_if_debug_procs_t;
156
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394 typedef void (__call_if_flush_dcache_t)(void *__p, int __nbytes);
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395 typedef void (__call_if_flush_icache_t)(void *__p, int __nbytes);
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396 typedef int (__call_if_set_debug_comm_t)(int __comm_id);
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397 typedef int (__call_if_set_console_comm_t)(int __comm_id);
151
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398 typedef void* __call_if_dbg_data_t;
156
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399 typedef int (__call_if_dbg_syscall_t) (enum dbg_syscall_ids id,
151
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400 union dbg_thread_syscall_parms *p );
156
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401 typedef void (__call_if_reset_t)(void);
151
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402 typedef int __call_if_console_interrupt_flag_t;
156
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403 typedef void (__call_if_delay_us_t)(cyg_int32 usecs);
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404 typedef void (__call_if_install_bpt_fn_t)(void *__epc);
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405 typedef cyg_bool (__call_if_flash_cfg_op_fn_t)(int __oper, char *__key,
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406 void *__val, int __type);
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407
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408 #ifndef CYGACC_CALL_IF_DEFINED
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409
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410 #define __data_VV(_n_,_tt_) \
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411 static __inline__ _tt_ \
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412 __call_vv_##_n_(void) \
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413 { \
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414 return ((_tt_)hal_virtual_vector_table[_n_]); \
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415 }
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416
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417 #define __call_VV0(_n_,_tt_,_rt_) \
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418 static __inline__ _rt_ \
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419 __call_vv_##_n_(void) \
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420 { \
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421 _rt_ res; \
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422 _ENTER_MONITOR(); \
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423 res = ((_tt_ *)hal_virtual_vector_table[_n_])(); \
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424 _EXIT_MONITOR(); \
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425 return res; \
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426 }
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427
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428 #define __call_voidVV0(_n_,_tt_,_rt_) \
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429 static __inline__ _rt_ \
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430 __call_vv_##_n_(void) \
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431 { \
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432 _ENTER_MONITOR(); \
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433 ((_tt_ *)hal_virtual_vector_table[_n_])(); \
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434 _EXIT_MONITOR(); \
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435 }
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436
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437 #define __call_VV1(_n_,_tt_,_rt_,_t1_) \
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438 static __inline__ _rt_ \
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439 __call_vv_##_n_(_t1_ _p1_) \
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440 { \
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441 _rt_ res; \
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442 _ENTER_MONITOR(); \
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443 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_); \
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444 _EXIT_MONITOR(); \
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445 return res; \
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446 }
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447
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448 #define __call_voidVV1(_n_,_tt_,_rt_,_t1_) \
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449 static __inline__ _rt_ \
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450 __call_vv_##_n_(_t1_ _p1_) \
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451 { \
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452 _ENTER_MONITOR(); \
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453 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_); \
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454 _EXIT_MONITOR(); \
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455 }
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456
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457 #define __call_VV2(_n_,_tt_,_rt_,_t1_,_t2_) \
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458 static __inline__ _rt_ \
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459 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_) \
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460 { \
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461 _rt_ res; \
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462 _ENTER_MONITOR(); \
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463 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_); \
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464 _EXIT_MONITOR(); \
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465 return res; \
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466 }
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467
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468 #define __call_voidVV2(_n_,_tt_,_rt_,_t1_,_t2_) \
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469 static __inline__ _rt_ \
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470 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_) \
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471 { \
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472 _ENTER_MONITOR(); \
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473 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_); \
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474 _EXIT_MONITOR(); \
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475 }
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476
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477 #define __call_VV4(_n_,_tt_,_rt_,_t1_,_t2_,_t3_,_t4_) \
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478 static __inline__ _rt_ \
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479 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_, _t3_ _p3_, _t4_ _p4_) \
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480 { \
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481 _rt_ res; \
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482 _ENTER_MONITOR(); \
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483 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_,_p3_,_p4_); \
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484 _EXIT_MONITOR(); \
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485 return res; \
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486 }
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487
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488 #define __call_voidVV4(_n_,_tt_,_rt_,_t1_,_t2_,_t3_,_t4_) \
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489 static __inline__ _rt_ \
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490 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_, _t3_ _p3_, _t4_ _p4_) \
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491 { \
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492 _ENTER_MONITOR(); \
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493 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_,_p3_,_p4_); \
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494 _EXIT_MONITOR(); \
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495 }
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496
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497
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498 #define CYGACC_DATA_VV(t,e) __call_vv_##e()
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499 #define CYGACC_CALL_VV0(t,e) __call_vv_##e
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500 #define CYGACC_CALL_VV1(t,e,p1) __call_vv_##e((p1))
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501 #define CYGACC_CALL_VV2(t,e,p1,p2) __call_vv_##e((p1),(p2))
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502 #define CYGACC_CALL_VV3(t,e,p1,p2,p3) __call_vv_##e((p1),(p2),(p3))
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503 #define CYGACC_CALL_VV4(t,e,p1,p2,p3,p4) __call_vv_##e((p1),(p2),(p3),(p4))
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504
101
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505 #define CYGACC_CALL_IF_VERSION() \
179
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506 CYGACC_DATA_VV(__call_if_version_t, CYGNUM_CALL_IF_VERSION)
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507 __data_VV(CYGNUM_CALL_IF_VERSION, __call_if_version_t)
101
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508 #define CYGACC_CALL_IF_VERSION_SET(_x_) \
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509 hal_virtual_vector_table[CYGNUM_CALL_IF_VERSION]=(CYG_ADDRWORD)(_x_)
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510
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511 #define CYGACC_CALL_IF_KILL_VECTOR() \
179
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512 CYGACC_DATA_VV(__call_if_kill_vector_t, CYGNUM_CALL_IF_KILL_VECTOR)
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513 __data_VV(CYGNUM_CALL_IF_KILL_VECTOR, __call_if_kill_vector_t)
101
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514 #define CYGACC_CALL_IF_KILL_VECTOR_SET(_x_) \
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515 hal_virtual_vector_table[CYGNUM_CALL_IF_KILL_VECTOR]=(CYG_ADDRWORD)(_x_)
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516
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517 #define CYGACC_CALL_IF_CONSOLE_PROCS() \
179
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518 CYGACC_DATA_VV(__call_if_console_procs_t, CYGNUM_CALL_IF_CONSOLE_PROCS)
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519 __data_VV(CYGNUM_CALL_IF_CONSOLE_PROCS, __call_if_console_procs_t)
101
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520 #define CYGACC_CALL_IF_CONSOLE_PROCS_SET(_x_) \
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521 hal_virtual_vector_table[CYGNUM_CALL_IF_CONSOLE_PROCS]=(CYG_ADDRWORD)(_x_)
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522
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523 #define CYGACC_CALL_IF_FLUSH_DCACHE(_p_, _n_) \
156
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524 ((__call_if_flush_dcache_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_DCACHE])((_p_), (_n_))
101
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525 #define CYGACC_CALL_IF_FLUSH_DCACHE_SET(_x_) \
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526 hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_DCACHE]=(CYG_ADDRWORD)(_x_)
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527
107
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528 #define CYGACC_CALL_IF_FLUSH_ICACHE(_p_, _n_) \
156
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529 ((__call_if_flush_icache_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_ICACHE])((_p_), (_n_))
101
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530 #define CYGACC_CALL_IF_FLUSH_ICACHE_SET(_x_) \
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531 hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_ICACHE]=(CYG_ADDRWORD)(_x_)
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532
179
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533 #define CYGACC_CALL_IF_DEBUG_PROCS() \
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534 CYGACC_DATA_VV(__call_if_debug_procs_t, CYGNUM_CALL_IF_DEBUG_PROCS)
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535 __data_VV(CYGNUM_CALL_IF_DEBUG_PROCS, __call_if_debug_procs_t)
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536 #define CYGACC_CALL_IF_DEBUG_PROCS_SET(_x_) \
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537 hal_virtual_vector_table[CYGNUM_CALL_IF_DEBUG_PROCS]=(CYG_ADDRWORD)(_x_)
101
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538
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539 #define CYGACC_CALL_IF_SET_DEBUG_COMM(_i_) \
179
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540 CYGACC_CALL_VV1(__call_if_set_debug_comm_t*, CYGNUM_CALL_IF_SET_DEBUG_COMM, (_i_))
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541 __call_VV1(CYGNUM_CALL_IF_SET_DEBUG_COMM, __call_if_set_debug_comm_t, int, int)
101
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542 #define CYGACC_CALL_IF_SET_DEBUG_COMM_SET(_x_) \
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543 hal_virtual_vector_table[CYGNUM_CALL_IF_SET_DEBUG_COMM]=(CYG_ADDRWORD)(_x_)
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544
107
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545 #define CYGACC_CALL_IF_SET_CONSOLE_COMM(_i_) \
179
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546 CYGACC_CALL_VV1(__call_if_set_console_comm_t*, CYGNUM_CALL_IF_SET_CONSOLE_COMM, (_i_))
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547 __call_VV1(CYGNUM_CALL_IF_SET_CONSOLE_COMM, __call_if_set_console_comm_t, int, int)
101
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548 #define CYGACC_CALL_IF_SET_CONSOLE_COMM_SET(_x_) \
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549 hal_virtual_vector_table[CYGNUM_CALL_IF_SET_CONSOLE_COMM]=(CYG_ADDRWORD)(_x_)
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550
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551 #define CYGACC_CALL_IF_DBG_DATA() \
179
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552 CYGACC_DATA_VV(__call_if_dbg_data_t, CYGNUM_CALL_IF_DBG_DATA)
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553 __data_VV(CYGNUM_CALL_IF_DBG_DATA, __call_if_dbg_data_t)
101
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554 #define CYGACC_CALL_IF_DBG_DATA_SET(_x_) \
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555 hal_virtual_vector_table[CYGNUM_CALL_IF_DBG_DATA]=(CYG_ADDRWORD)(_x_)
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556
183
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557 #define CYGACC_CALL_IF_DBG_SYSCALL(_id_,_p_) \
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558 CYGACC_CALL_VV2(__call_if_dbg_syscall_t, CYGNUM_CALL_IF_DBG_SYSCALL, _id_, _p_)
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559 __call_VV2(CYGNUM_CALL_IF_DBG_SYSCALL, __call_if_dbg_syscall_t, int, enum dbg_syscall_ids , union dbg_thread_syscall_parms *)
101
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560 #define CYGACC_CALL_IF_DBG_SYSCALL_SET(_x_) \
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561 hal_virtual_vector_table[CYGNUM_CALL_IF_DBG_SYSCALL]=(CYG_ADDRWORD)(_x_)
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562
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563 #define CYGACC_CALL_IF_RESET() \
179
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564 CYGACC_CALL_VV0(__call_if_reset_t*, CYGNUM_CALL_IF_RESET)()
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565 __call_voidVV0(CYGNUM_CALL_IF_RESET, __call_if_reset_t, void)
101
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566 #define CYGACC_CALL_IF_RESET_SET(_x_) \
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567 hal_virtual_vector_table[CYGNUM_CALL_IF_RESET]=(CYG_ADDRWORD)(_x_)
107
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568 #define CYGACC_CALL_IF_RESET_GET() \
156
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569 ((__call_if_reset_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_RESET])
101
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570
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571 #define CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG() \
179
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572 CYGACC_DATA_VV(__call_if_console_interrupt_flag_t, CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG)
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573 __data_VV(CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG, __call_if_console_interrupt_flag_t)
101
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574 #define CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(_x_) \
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575 hal_virtual_vector_table[CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG]=(CYG_ADDRWORD)(_x_)
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576
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577 #define CYGACC_CALL_IF_DELAY_US(_u_) \
179
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578 CYGACC_CALL_VV1(__call_if_delay_us_t*, CYGNUM_CALL_IF_DELAY_US, (_u_))
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579 __call_voidVV1(CYGNUM_CALL_IF_DELAY_US, __call_if_delay_us_t, void, cyg_int32)
105
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580 #define CYGACC_CALL_IF_DELAY_US_SET(_x_) \
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581 hal_virtual_vector_table[CYGNUM_CALL_IF_DELAY_US]=(CYG_ADDRWORD)(_x_)
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582
107
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583 #define CYGACC_CALL_IF_INSTALL_BPT_FN(_e_) \
179
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584 CYGACC_CALL_VV1(__call_if_install_bpt_fn_t*, CYGNUM_CALL_IF_INSTALL_BPT_FN, (_e_))
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585 __call_voidVV1(CYGNUM_CALL_IF_INSTALL_BPT_FN, __call_if_install_bpt_fn_t, void, void *)
101
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586 #define CYGACC_CALL_IF_INSTALL_BPT_FN_SET(_x_) \
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587 hal_virtual_vector_table[CYGNUM_CALL_IF_INSTALL_BPT_FN]=(CYG_ADDRWORD)(_x_)
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588
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589 #define CYGACC_CALL_IF_FLASH_CFG_OP(_o_,_k_,_d_,_t_) \
179
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590 CYGACC_CALL_VV4(__call_if_flash_cfg_op_fn_t*, CYGNUM_CALL_IF_FLASH_CFG_OP, (_o_),(_k_),(_d_),(_t_))
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591 __call_VV4(CYGNUM_CALL_IF_FLASH_CFG_OP, __call_if_flash_cfg_op_fn_t, cyg_bool, int, char *, void *, int)
156
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592 #define CYGACC_CALL_IF_FLASH_CFG_OP_SET(_x_) \
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593 hal_virtual_vector_table[CYGNUM_CALL_IF_FLASH_CFG_OP]=(CYG_ADDRWORD)(_x_)
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594 #define CYGNUM_CALL_IF_FLASH_CFG_GET (0)
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595
151
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596 #endif // CYGACC_CALL_IF_DEFINED
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597
103
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598 //--------------------------------------------------------------------------
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599 // Diag wrappers.
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600 externC void hal_if_diag_init(void);
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601 externC void hal_if_diag_write_char(char c);
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602 externC void hal_if_diag_read_char(char *c);
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603
105
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604 //--------------------------------------------------------------------------
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605 // Ctrl-c support.
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606 externC cyg_uint32 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
119
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607 externC cyg_bool hal_ctrlc_check(CYG_ADDRWORD vector, CYG_ADDRWORD data);
105
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608
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609 #define HAL_CTRLC_ISR hal_ctrlc_isr
119
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610 #define HAL_CTRLC_CHECK hal_ctrlc_check
105
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611
151
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612 #else
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613
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614 #if defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT) \
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615 || defined(CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT)
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616 // Then other code might invoke this macro
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617 #define HAL_CTRLC_CHECK(a1,a2) (0) // Nothing, no CTRLC here
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618 #endif
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619
103
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620 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
101
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621
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622 //--------------------------------------------------------------------------
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623 // Functions provided by the HAL interface.
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624 externC void hal_if_init(void);
156
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625 #if 0 != CYGINT_HAL_PLF_IF_INIT
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626 externC void plf_if_init(void);
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627 #endif
101
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628
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629 //-----------------------------------------------------------------------------
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
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630 #endif // CYGONCE_HAL_HAL_IF_H
c37d3a9e1b28 Merge from eCos master repository on 2000-06-16-07:47:03-BST
jlarmour
parents:
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631 // End of hal_if.h