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annotate packages/hal/common/current/include/hal_if.h @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents 9160a8005d76
children d2c90368aeef
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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 //=============================================================================
208
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11 //####ECOSGPLCOPYRIGHTBEGIN####
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12 // -------------------------------------------
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13 // This file is part of eCos, the Embedded Configurable Operating System.
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14 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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15 //
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16 // eCos is free software; you can redistribute it and/or modify it under
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17 // the terms of the GNU General Public License as published by the Free
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18 // Software Foundation; either version 2 or (at your option) any later version.
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19 //
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20 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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21 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
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22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 // for more details.
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24 //
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25 // You should have received a copy of the GNU General Public License along
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26 // with eCos; if not, write to the Free Software Foundation, Inc.,
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27 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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28 //
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29 // As a special exception, if other files instantiate templates or use macros
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30 // or inline functions from this file, or you compile this file and link it
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31 // with other works to produce a work based on this file, this file does not
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32 // by itself cause the resulting work to be covered by the GNU General Public
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33 // License. However the source code for this file must still be made available
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34 // in accordance with section (3) of the GNU General Public License.
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35 //
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36 // This exception does not invalidate any other reasons why a work based on
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37 // this file might be covered by the GNU General Public License.
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38 //
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39 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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40 // at http://sources.redhat.com/ecos/ecos-license
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41 // -------------------------------------------
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42 //####ECOSGPLCOPYRIGHTEND####
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43 //=============================================================================
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44 //#####DESCRIPTIONBEGIN####
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45 //
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46 // Author(s): jskov
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47 // Contributors:jskov
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48 // Date: 2000-06-07
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49 // Purpose: HAL RAM/ROM calling interface
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50 // Description: ROM/RAM calling interface table definitions. The layout is a
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51 // combination of libbsp and vectors already in use by some
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52 // eCos platforms.
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53 // Usage: #include <cyg/hal/hal_if.h>
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54 //
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55 //####DESCRIPTIONEND####
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56 //
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57 //=============================================================================
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58
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59 #include <cyg/infra/cyg_type.h> // types & externC
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60 #include <cyg/hal/dbg-threads-api.h>
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61 #include <cyg/hal/dbg-thread-syscall.h>
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62
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63 #include <stdarg.h>
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103
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65 #ifdef CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
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66
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67 // Architecture/var/platform may override the accessor macros.
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68 #include <cyg/hal/hal_arch.h>
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69
179
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70 // Special monitor locking procedures. These are necessary when the monitor
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71 // and eCos share facilities, e.g. the network hardware.
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72 #ifdef CYGPKG_NET
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73 #include <cyg/hal/hal_intr.h>
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74 #include <cyg/hal/drv_api.h> // cyg_drv_dsr_lock(), etc
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75 #define _ENTER_MONITOR() \
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76 cyg_uint32 ints; \
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77 HAL_DISABLE_INTERRUPTS(ints); \
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78 cyg_drv_dsr_lock()
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79
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80 #define _EXIT_MONITOR() \
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81 cyg_drv_dsr_unlock(); \
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82 HAL_RESTORE_INTERRUPTS(ints)
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83 #else // !CYGPKG_NET
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84 #define _ENTER_MONITOR() CYG_EMPTY_STATEMENT
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85 #define _EXIT_MONITOR() CYG_EMPTY_STATEMENT
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86 #endif
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87
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88 //--------------------------------------------------------------------------
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89 #ifndef _BSP_HANDLER_T_DEFINED
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90 #define _BSP_HANDLER_T_DEFINED
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91 typedef int (*bsp_handler_t)(int __irq_nr, void *__regs);
112
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92 #endif // _BSP_HANDLER_T_DEFINED
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93
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94 //--------------------------------------------------------------------------
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95 // Communication interface table. CYGNUM_CALL_IF_CONSOLE_PROCS and
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96 // CYGNUM_CALL_IF_DEBUG_PROCS point to instances (possibly the same)
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97 // of this table.
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98
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99 typedef enum {
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100 /*
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101 * For serial ports, the control function may be used to set and get the
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102 * current baud rate. Usage:
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103 *
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104 * err = (*__control)(COMMCTL_SETBAUD, int bits_per_second);
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105 * err => Zero if successful, -1 if error.
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106 *
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107 * baud = (*__control)(COMMCTL_GETBAUD);
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108 * baud => -1 if error, current baud otherwise.
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109 */
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110 __COMMCTL_SETBAUD=0,
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111 __COMMCTL_GETBAUD,
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112
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113 /*
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114 * Install and remove debugger interrupt handlers. These are the receiver
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115 * interrupt routines which are used to change control from a running
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116 * program to the debugger stub.
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117 */
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118 __COMMCTL_INSTALL_DBG_ISR,
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119 __COMMCTL_REMOVE_DBG_ISR,
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120
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121 /*
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122 * Disable comm port interrupt. Returns TRUE if interrupt was enabled,
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123 * FALSE otherwise.
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124 */
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125 __COMMCTL_IRQ_DISABLE,
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126
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127 /*
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128 * Enable comm port interrupt.
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129 */
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130 __COMMCTL_IRQ_ENABLE,
105
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131
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132 /*
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133 * Returns the number of the interrupt vector used by the debug
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134 * interrupt handler.
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135 */
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136 __COMMCTL_DBG_ISR_VECTOR,
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137
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138 /*
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139 * Returns the current timeout value and sets a new timeout.
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140 * Timeout resolution is in milliseconds.
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141 * old_timeout = (*__control)(__COMMCTL_SET_TIMEOUT,
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142 * cyg_int32 new_timeout);
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143 */
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144 __COMMCTL_SET_TIMEOUT,
138
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145
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146 /*
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147 * Forces driver to send all characters which may be buffered in
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148 * the driver. This only flushes the driver buffers, not necessarily
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149 * any hardware FIFO, etc.
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150 */
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151 __COMMCTL_FLUSH_OUTPUT,
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152
101
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153 } __comm_control_cmd_t;
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154
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155
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156 #define CYGNUM_COMM_IF_CH_DATA 0
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157 #define CYGNUM_COMM_IF_WRITE 1
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158 #define CYGNUM_COMM_IF_READ 2
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159 #define CYGNUM_COMM_IF_PUTC 3
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160 #define CYGNUM_COMM_IF_GETC 4
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161 #define CYGNUM_COMM_IF_CONTROL 5
105
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162 #define CYGNUM_COMM_IF_DBG_ISR 6
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163 #define CYGNUM_COMM_IF_GETC_TIMEOUT 7
101
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164
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165 #define CYGNUM_COMM_IF_TABLE_SIZE 8
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166
105
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167 typedef volatile CYG_ADDRWORD hal_virtual_comm_table_t[CYGNUM_COMM_IF_TABLE_SIZE];
101
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168
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169 // The below is a (messy) attempt at adding some type safety to the
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170 // above array. At the same time, the accessors allow the
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171 // implementation to be easily changed in the future (both tag->data
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172 // table and structure implementations have been suggested).
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173
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174 typedef void* __comm_if_ch_data_t;
151
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175 typedef void (*__comm_if_write_t)(void* __ch_data, const cyg_uint8* __buf,
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176 cyg_uint32 __len);
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177 typedef int (*__comm_if_read_t)(void* __ch_data, cyg_uint8* __buf,
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178 cyg_uint32 __len);
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179 typedef void (*__comm_if_putc_t)(void* __ch_data, cyg_uint8 __ch);
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180 typedef cyg_uint8 (*__comm_if_getc_t)(void* __ch_data);
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181 typedef int (*__comm_if_control_t)(void *__ch_data,
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182 __comm_control_cmd_t __func, ...);
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183 typedef int (*__comm_if_dbg_isr_t)(void *__ch_data,
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184 int* __ctrlc, CYG_ADDRWORD __vector,
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185 CYG_ADDRWORD __data);
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186 typedef cyg_bool (*__comm_if_getc_timeout_t)(void* __ch_data, cyg_uint8* __ch);
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187
179
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188 #define __call_COMM0(_n_,_rt_,_t_) \
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189 static __inline__ _rt_ \
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190 __call_COMM_##_n_(hal_virtual_comm_table_t t) \
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191 { \
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192 _rt_ res; \
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193 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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194 _ENTER_MONITOR(); \
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195 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp); \
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196 _EXIT_MONITOR(); \
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197 return res; \
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198 }
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199
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200 #define __call_voidCOMM(_n_,_rt_,_t_) \
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201 static __inline__ _rt_ \
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202 __call_COMM_##_n_(hal_virtual_comm_table_t t) \
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203 { \
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204 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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205 _ENTER_MONITOR(); \
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206 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp); \
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207 _EXIT_MONITOR(); \
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208 }
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209
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210 #define __call_COMM1(_n_,_rt_,_t_,_t1_) \
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211 static __inline__ _rt_ \
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212 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_) \
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213 { \
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214 _rt_ res; \
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215 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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216 _ENTER_MONITOR(); \
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217 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_); \
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218 _EXIT_MONITOR(); \
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219 return res; \
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220 }
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221
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222 #define __call_voidCOMM1(_n_,_rt_,_t_,_t1_) \
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223 static __inline__ _rt_ \
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224 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_) \
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225 { \
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226 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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227 _ENTER_MONITOR(); \
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228 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_); \
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229 _EXIT_MONITOR(); \
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230 }
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231
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232 #define __call_COMM2(_n_,_rt_,_t_,_t1_,_t2_) \
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233 static __inline__ _rt_ \
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234 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_) \
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235 { \
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236 _rt_ res; \
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237 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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238 _ENTER_MONITOR(); \
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239 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_); \
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240 _EXIT_MONITOR(); \
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241 return res; \
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242 }
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243
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244 #define __call_voidCOMM2(_n_,_rt_,_t_,_t1_,_t2_) \
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245 static __inline__ _rt_ \
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246 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_) \
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247 { \
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248 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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249 _ENTER_MONITOR(); \
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250 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_); \
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251 _EXIT_MONITOR(); \
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252 }
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253
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254 #define __call_COMM3(_n_,_rt_,_t_,_t1_,_t2_,_t3_) \
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255 static __inline__ _rt_ \
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256 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_, _t3_ _p3_) \
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257 { \
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258 _rt_ res; \
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259 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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260 _ENTER_MONITOR(); \
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261 res = ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_, _p3_); \
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262 _EXIT_MONITOR(); \
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263 return res; \
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264 }
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265
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266 #define __call_voidCOMM3(_n_,_rt_,_t_,_t1_,_t2_,_t3_) \
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267 static __inline__ _rt_ \
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268 __call_COMM_##_n_(hal_virtual_comm_table_t t, _t1_ _p1_, _t2_ _p2_, _t3_ _p3_) \
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269 { \
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270 void *dp = (__comm_if_ch_data_t)t[CYGNUM_COMM_IF_CH_DATA]; \
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271 _ENTER_MONITOR(); \
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272 ((_t_)(t[CYGNUM_COMM_##_n_]))(dp, _p1_, _p2_, _p3_); \
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273 _EXIT_MONITOR(); \
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274 }
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275
151
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276 #ifndef CYGACC_COMM_IF_DEFINED
179
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277
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278 #define CYGACC_COMM_IF_CH_DATA(_t_) \
107
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279 ((__comm_if_ch_data_t)((_t_)[CYGNUM_COMM_IF_CH_DATA]))
101
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280 #define CYGACC_COMM_IF_CH_DATA_SET(_t_, _x_) \
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281 (_t_)[CYGNUM_COMM_IF_CH_DATA]=(CYG_ADDRWORD)(_x_)
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282
179
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283 __call_voidCOMM2(IF_WRITE, void, __comm_if_write_t, const cyg_uint8 *, cyg_uint32)
107
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284 #define CYGACC_COMM_IF_WRITE(_t_, _b_, _l_) \
179
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285 __call_COMM_IF_WRITE(_t_, _b_, _l_)
101
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286 #define CYGACC_COMM_IF_WRITE_SET(_t_, _x_) \
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287 (_t_)[CYGNUM_COMM_IF_WRITE]=(CYG_ADDRWORD)(_x_)
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288
179
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289 __call_voidCOMM2(IF_READ, void, __comm_if_read_t, cyg_uint8 *, cyg_uint32)
107
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290 #define CYGACC_COMM_IF_READ(_t_, _b_, _l_) \
179
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291 __call_COMM_IF_READ(_t_, _b_, _l_)
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292 #define CYGACC_COMM_IF_READ_SET(_t_, _x_) \
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293 (_t_)[CYGNUM_COMM_IF_READ]=(CYG_ADDRWORD)(_x_)
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294
179
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295 __call_voidCOMM1(IF_PUTC, void, __comm_if_putc_t, cyg_uint8)
107
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296 #define CYGACC_COMM_IF_PUTC(_t_, _c_) \
179
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297 __call_COMM_IF_PUTC(_t_,_c_)
101
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298 #define CYGACC_COMM_IF_PUTC_SET(_t_, _x_) \
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299 (_t_)[CYGNUM_COMM_IF_PUTC]=(CYG_ADDRWORD)(_x_)
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300
179
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301 __call_COMM0(IF_GETC, cyg_uint8, __comm_if_getc_t)
101
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302 #define CYGACC_COMM_IF_GETC(_t_) \
179
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303 __call_COMM_IF_GETC(_t_)
101
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304 #define CYGACC_COMM_IF_GETC_SET(_t_, _x_) \
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305 (_t_)[CYGNUM_COMM_IF_GETC]=(CYG_ADDRWORD)(_x_)
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306
179
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307 // This macro has not been changed to use inline functions like the
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308 // others, simply because it uses variable arguments, and the change
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309 // would break binary compatibility.
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310 #define CYGACC_COMM_IF_CONTROL(_t_, args...) \
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311 ({ int res; \
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312 _ENTER_MONITOR(); \
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313 res = ((__comm_if_control_t)((_t_)[CYGNUM_COMM_IF_CONTROL]))(CYGACC_COMM_IF_CH_DATA(_t_), args); \
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314 _EXIT_MONITOR(); \
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315 res;})
101
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316 #define CYGACC_COMM_IF_CONTROL_SET(_t_, _x_) \
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317 (_t_)[CYGNUM_COMM_IF_CONTROL]=(CYG_ADDRWORD)(_x_)
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318
179
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319 __call_COMM3(IF_DBG_ISR, int, __comm_if_dbg_isr_t, int *, CYG_ADDRWORD, CYG_ADDRWORD)
107
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320 #define CYGACC_COMM_IF_DBG_ISR(_t_, _c_, _v_, _d_) \
179
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321 __call_COMM_IF_DBG_ISR(_t_, _c_, _v_, _d_)
105
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322 #define CYGACC_COMM_IF_DBG_ISR_SET(_t_, _x_) \
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323 (_t_)[CYGNUM_COMM_IF_DBG_ISR]=(CYG_ADDRWORD)(_x_)
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324
179
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325 __call_COMM1(IF_GETC_TIMEOUT, cyg_bool, __comm_if_getc_timeout_t, cyg_uint8 *)
107
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326 #define CYGACC_COMM_IF_GETC_TIMEOUT(_t_, _c_) \
179
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327 __call_COMM_IF_GETC_TIMEOUT(_t_, _c_)
105
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328 #define CYGACC_COMM_IF_GETC_TIMEOUT_SET(_t_, _x_) \
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329 (_t_)[CYGNUM_COMM_IF_GETC_TIMEOUT]=(CYG_ADDRWORD)(_x_)
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330
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331 #endif // CYGACC_COMM_IF_DEFINED
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332
101
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333 //--------------------------------------------------------------------------
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334 // Main calling interface table. Will be assigned a location by the
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335 // linker script. Both ROM and RAM startup applications will know about
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336 // the location.
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337 #define CYGNUM_CALL_IF_VERSION 0
179
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338 #define CYGNUM_CALL_IF_available_1 1
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339 #define CYGNUM_CALL_IF_available_2 2
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340 #define CYGNUM_CALL_IF_available_3 3
101
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341 #define CYGNUM_CALL_IF_KILL_VECTOR 4
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342 #define CYGNUM_CALL_IF_CONSOLE_PROCS 5
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343 #define CYGNUM_CALL_IF_DEBUG_PROCS 6
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344 #define CYGNUM_CALL_IF_FLUSH_DCACHE 7
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345 #define CYGNUM_CALL_IF_FLUSH_ICACHE 8
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346 #define CYGNUM_CALL_IF_available_9 9
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347 #define CYGNUM_CALL_IF_available_10 10
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348 #define CYGNUM_CALL_IF_available_11 11
101
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349 #define CYGNUM_CALL_IF_SET_DEBUG_COMM 12
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350 #define CYGNUM_CALL_IF_SET_CONSOLE_COMM 13
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351 #define CYGNUM_CALL_IF_available_14 14
115
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352 #define CYGNUM_CALL_IF_DBG_SYSCALL 15
101
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353 #define CYGNUM_CALL_IF_RESET 16
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354 #define CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG 17
105
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355 #define CYGNUM_CALL_IF_DELAY_US 18
115
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356 #define CYGNUM_CALL_IF_DBG_DATA 19
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357 #define CYGNUM_CALL_IF_FLASH_CFG_OP 20
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358
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359 #define CYGNUM_CALL_IF_LAST_ENTRY CYGNUM_CALL_IF_FLASH_CFG_OP
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360
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361 #define CYGNUM_CALL_IF_INSTALL_BPT_FN 35
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362
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363 #define CYGNUM_CALL_IF_TABLE_SIZE 64
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364
105
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365 externC volatile CYG_ADDRWORD hal_virtual_vector_table[CYGNUM_CALL_IF_TABLE_SIZE];
101
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366
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367 // Table version contains version information for both the CALL table
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368 // itself (the number of the last active entry in the table), and the
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369 // COMM table (the size of the table).
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370 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL CYGNUM_CALL_IF_LAST_ENTRY
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371 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_HACK (CYGNUM_CALL_IF_TABLE_SIZE+1)
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372 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_MAX CYGNUM_CALL_IF_TABLE_SIZE
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373 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM CYGNUM_COMM_IF_TABLE_SIZE
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374 #define CYGNUM_CALL_IF_TABLE_VERSION_CALL_MASK 0x0000ffff
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375 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM_MASK 0xffff0000
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376 #define CYGNUM_CALL_IF_TABLE_VERSION_COMM_shift 16
103
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377
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378
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379 // These are special debug/console procs IDs
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380 // QUERY_CURRENT will cause the ID of the currently selected proc ID to be
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381 // returned.
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382 // EMPTY this is the ID used for an empty procs table (i.e, NULL
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383 // pointer)
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384 // MANGLER selects the procs space reserved for the console mangler
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385 // allowing the application to temporarily disable mangling
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386 // or temporarily switch in different console procs.
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387 #define CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT -1
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388 #define CYGNUM_CALL_IF_SET_COMM_ID_EMPTY -2
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389 #define CYGNUM_CALL_IF_SET_COMM_ID_MANGLER -3
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390
101
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391 // The below is a (messy) attempt at adding some type safety to the
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392 // above array. At the same time, the accessors allow the
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393 // implementation to be easily changed in the future (both tag->data
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394 // table and structure implementations have been suggested).
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395
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396 typedef int __call_if_version_t;
151
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397 typedef void* __call_if_ictrl_table_t;
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398 typedef void* __call_if_exc_table_t;
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399 typedef bsp_handler_t *__call_if_dbg_vector_t;
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400 typedef bsp_handler_t __call_if_kill_vector_t;
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401 typedef hal_virtual_comm_table_t *__call_if_console_procs_t;
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402 typedef hal_virtual_comm_table_t *__call_if_debug_procs_t;
156
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403 typedef void (__call_if_flush_dcache_t)(void *__p, int __nbytes);
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404 typedef void (__call_if_flush_icache_t)(void *__p, int __nbytes);
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405 typedef int (__call_if_set_debug_comm_t)(int __comm_id);
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406 typedef int (__call_if_set_console_comm_t)(int __comm_id);
151
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407 typedef void* __call_if_dbg_data_t;
156
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408 typedef int (__call_if_dbg_syscall_t) (enum dbg_syscall_ids id,
151
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409 union dbg_thread_syscall_parms *p );
156
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410 typedef void (__call_if_reset_t)(void);
151
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411 typedef int __call_if_console_interrupt_flag_t;
156
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412 typedef void (__call_if_delay_us_t)(cyg_int32 usecs);
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413 typedef void (__call_if_install_bpt_fn_t)(void *__epc);
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414 typedef cyg_bool (__call_if_flash_cfg_op_fn_t)(int __oper, char *__key,
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415 void *__val, int __type);
151
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416
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417 #ifndef CYGACC_CALL_IF_DEFINED
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418
179
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419 #define __data_VV(_n_,_tt_) \
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420 static __inline__ _tt_ \
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421 __call_vv_##_n_(void) \
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422 { \
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423 return ((_tt_)hal_virtual_vector_table[_n_]); \
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424 }
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425
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426 #define __call_VV0(_n_,_tt_,_rt_) \
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427 static __inline__ _rt_ \
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428 __call_vv_##_n_(void) \
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429 { \
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430 _rt_ res; \
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431 _ENTER_MONITOR(); \
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432 res = ((_tt_ *)hal_virtual_vector_table[_n_])(); \
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433 _EXIT_MONITOR(); \
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434 return res; \
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435 }
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436
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437 #define __call_voidVV0(_n_,_tt_,_rt_) \
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438 static __inline__ _rt_ \
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439 __call_vv_##_n_(void) \
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440 { \
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441 _ENTER_MONITOR(); \
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442 ((_tt_ *)hal_virtual_vector_table[_n_])(); \
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443 _EXIT_MONITOR(); \
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444 }
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445
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446 #define __call_VV1(_n_,_tt_,_rt_,_t1_) \
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447 static __inline__ _rt_ \
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448 __call_vv_##_n_(_t1_ _p1_) \
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449 { \
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450 _rt_ res; \
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451 _ENTER_MONITOR(); \
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452 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_); \
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453 _EXIT_MONITOR(); \
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454 return res; \
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455 }
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456
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457 #define __call_voidVV1(_n_,_tt_,_rt_,_t1_) \
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458 static __inline__ _rt_ \
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459 __call_vv_##_n_(_t1_ _p1_) \
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460 { \
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461 _ENTER_MONITOR(); \
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462 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_); \
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463 _EXIT_MONITOR(); \
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464 }
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465
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466 #define __call_VV2(_n_,_tt_,_rt_,_t1_,_t2_) \
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467 static __inline__ _rt_ \
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468 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_) \
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469 { \
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470 _rt_ res; \
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471 _ENTER_MONITOR(); \
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472 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_); \
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473 _EXIT_MONITOR(); \
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474 return res; \
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475 }
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476
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477 #define __call_voidVV2(_n_,_tt_,_rt_,_t1_,_t2_) \
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478 static __inline__ _rt_ \
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479 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_) \
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480 { \
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481 _ENTER_MONITOR(); \
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482 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_); \
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483 _EXIT_MONITOR(); \
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484 }
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485
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486 #define __call_VV4(_n_,_tt_,_rt_,_t1_,_t2_,_t3_,_t4_) \
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487 static __inline__ _rt_ \
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488 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_, _t3_ _p3_, _t4_ _p4_) \
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489 { \
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490 _rt_ res; \
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491 _ENTER_MONITOR(); \
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492 res = ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_,_p3_,_p4_); \
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493 _EXIT_MONITOR(); \
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494 return res; \
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495 }
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496
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497 #define __call_voidVV4(_n_,_tt_,_rt_,_t1_,_t2_,_t3_,_t4_) \
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498 static __inline__ _rt_ \
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499 __call_vv_##_n_(_t1_ _p1_, _t2_ _p2_, _t3_ _p3_, _t4_ _p4_) \
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500 { \
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501 _ENTER_MONITOR(); \
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502 ((_tt_ *)hal_virtual_vector_table[_n_])(_p1_,_p2_,_p3_,_p4_); \
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503 _EXIT_MONITOR(); \
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504 }
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505
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506
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507 #define CYGACC_DATA_VV(t,e) __call_vv_##e()
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508 #define CYGACC_CALL_VV0(t,e) __call_vv_##e
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509 #define CYGACC_CALL_VV1(t,e,p1) __call_vv_##e((p1))
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510 #define CYGACC_CALL_VV2(t,e,p1,p2) __call_vv_##e((p1),(p2))
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511 #define CYGACC_CALL_VV3(t,e,p1,p2,p3) __call_vv_##e((p1),(p2),(p3))
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512 #define CYGACC_CALL_VV4(t,e,p1,p2,p3,p4) __call_vv_##e((p1),(p2),(p3),(p4))
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513
101
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514 #define CYGACC_CALL_IF_VERSION() \
179
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515 CYGACC_DATA_VV(__call_if_version_t, CYGNUM_CALL_IF_VERSION)
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516 __data_VV(CYGNUM_CALL_IF_VERSION, __call_if_version_t)
101
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517 #define CYGACC_CALL_IF_VERSION_SET(_x_) \
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518 hal_virtual_vector_table[CYGNUM_CALL_IF_VERSION]=(CYG_ADDRWORD)(_x_)
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519
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520 #define CYGACC_CALL_IF_KILL_VECTOR() \
179
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521 CYGACC_DATA_VV(__call_if_kill_vector_t, CYGNUM_CALL_IF_KILL_VECTOR)
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522 __data_VV(CYGNUM_CALL_IF_KILL_VECTOR, __call_if_kill_vector_t)
101
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523 #define CYGACC_CALL_IF_KILL_VECTOR_SET(_x_) \
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524 hal_virtual_vector_table[CYGNUM_CALL_IF_KILL_VECTOR]=(CYG_ADDRWORD)(_x_)
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525
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526 #define CYGACC_CALL_IF_CONSOLE_PROCS() \
179
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527 CYGACC_DATA_VV(__call_if_console_procs_t, CYGNUM_CALL_IF_CONSOLE_PROCS)
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diff changeset
528 __data_VV(CYGNUM_CALL_IF_CONSOLE_PROCS, __call_if_console_procs_t)
101
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529 #define CYGACC_CALL_IF_CONSOLE_PROCS_SET(_x_) \
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530 hal_virtual_vector_table[CYGNUM_CALL_IF_CONSOLE_PROCS]=(CYG_ADDRWORD)(_x_)
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531
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532 #define CYGACC_CALL_IF_FLUSH_DCACHE(_p_, _n_) \
156
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533 ((__call_if_flush_dcache_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_DCACHE])((_p_), (_n_))
101
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534 #define CYGACC_CALL_IF_FLUSH_DCACHE_SET(_x_) \
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535 hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_DCACHE]=(CYG_ADDRWORD)(_x_)
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536
107
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537 #define CYGACC_CALL_IF_FLUSH_ICACHE(_p_, _n_) \
156
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538 ((__call_if_flush_icache_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_ICACHE])((_p_), (_n_))
101
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539 #define CYGACC_CALL_IF_FLUSH_ICACHE_SET(_x_) \
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540 hal_virtual_vector_table[CYGNUM_CALL_IF_FLUSH_ICACHE]=(CYG_ADDRWORD)(_x_)
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541
179
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diff changeset
542 #define CYGACC_CALL_IF_DEBUG_PROCS() \
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543 CYGACC_DATA_VV(__call_if_debug_procs_t, CYGNUM_CALL_IF_DEBUG_PROCS)
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544 __data_VV(CYGNUM_CALL_IF_DEBUG_PROCS, __call_if_debug_procs_t)
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diff changeset
545 #define CYGACC_CALL_IF_DEBUG_PROCS_SET(_x_) \
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546 hal_virtual_vector_table[CYGNUM_CALL_IF_DEBUG_PROCS]=(CYG_ADDRWORD)(_x_)
101
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547
107
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diff changeset
548 #define CYGACC_CALL_IF_SET_DEBUG_COMM(_i_) \
179
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549 CYGACC_CALL_VV1(__call_if_set_debug_comm_t*, CYGNUM_CALL_IF_SET_DEBUG_COMM, (_i_))
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diff changeset
550 __call_VV1(CYGNUM_CALL_IF_SET_DEBUG_COMM, __call_if_set_debug_comm_t, int, int)
101
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551 #define CYGACC_CALL_IF_SET_DEBUG_COMM_SET(_x_) \
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552 hal_virtual_vector_table[CYGNUM_CALL_IF_SET_DEBUG_COMM]=(CYG_ADDRWORD)(_x_)
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553
107
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554 #define CYGACC_CALL_IF_SET_CONSOLE_COMM(_i_) \
179
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555 CYGACC_CALL_VV1(__call_if_set_console_comm_t*, CYGNUM_CALL_IF_SET_CONSOLE_COMM, (_i_))
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diff changeset
556 __call_VV1(CYGNUM_CALL_IF_SET_CONSOLE_COMM, __call_if_set_console_comm_t, int, int)
101
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557 #define CYGACC_CALL_IF_SET_CONSOLE_COMM_SET(_x_) \
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558 hal_virtual_vector_table[CYGNUM_CALL_IF_SET_CONSOLE_COMM]=(CYG_ADDRWORD)(_x_)
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559
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560 #define CYGACC_CALL_IF_DBG_DATA() \
179
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561 CYGACC_DATA_VV(__call_if_dbg_data_t, CYGNUM_CALL_IF_DBG_DATA)
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562 __data_VV(CYGNUM_CALL_IF_DBG_DATA, __call_if_dbg_data_t)
101
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563 #define CYGACC_CALL_IF_DBG_DATA_SET(_x_) \
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564 hal_virtual_vector_table[CYGNUM_CALL_IF_DBG_DATA]=(CYG_ADDRWORD)(_x_)
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565
183
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566 #define CYGACC_CALL_IF_DBG_SYSCALL(_id_,_p_) \
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567 CYGACC_CALL_VV2(__call_if_dbg_syscall_t, CYGNUM_CALL_IF_DBG_SYSCALL, _id_, _p_)
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568 __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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569 #define CYGACC_CALL_IF_DBG_SYSCALL_SET(_x_) \
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570 hal_virtual_vector_table[CYGNUM_CALL_IF_DBG_SYSCALL]=(CYG_ADDRWORD)(_x_)
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571
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572 #define CYGACC_CALL_IF_RESET() \
179
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573 CYGACC_CALL_VV0(__call_if_reset_t*, CYGNUM_CALL_IF_RESET)()
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574 __call_voidVV0(CYGNUM_CALL_IF_RESET, __call_if_reset_t, void)
101
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575 #define CYGACC_CALL_IF_RESET_SET(_x_) \
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576 hal_virtual_vector_table[CYGNUM_CALL_IF_RESET]=(CYG_ADDRWORD)(_x_)
107
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577 #define CYGACC_CALL_IF_RESET_GET() \
156
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578 ((__call_if_reset_t*)hal_virtual_vector_table[CYGNUM_CALL_IF_RESET])
101
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579
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580 #define CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG() \
179
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581 CYGACC_DATA_VV(__call_if_console_interrupt_flag_t, CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG)
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582 __data_VV(CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG, __call_if_console_interrupt_flag_t)
101
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583 #define CYGACC_CALL_IF_CONSOLE_INTERRUPT_FLAG_SET(_x_) \
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584 hal_virtual_vector_table[CYGNUM_CALL_IF_CONSOLE_INTERRUPT_FLAG]=(CYG_ADDRWORD)(_x_)
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585
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586 #define CYGACC_CALL_IF_DELAY_US(_u_) \
179
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587 CYGACC_CALL_VV1(__call_if_delay_us_t*, CYGNUM_CALL_IF_DELAY_US, (_u_))
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588 __call_voidVV1(CYGNUM_CALL_IF_DELAY_US, __call_if_delay_us_t, void, cyg_int32)
105
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589 #define CYGACC_CALL_IF_DELAY_US_SET(_x_) \
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590 hal_virtual_vector_table[CYGNUM_CALL_IF_DELAY_US]=(CYG_ADDRWORD)(_x_)
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591
107
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592 #define CYGACC_CALL_IF_INSTALL_BPT_FN(_e_) \
179
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593 CYGACC_CALL_VV1(__call_if_install_bpt_fn_t*, CYGNUM_CALL_IF_INSTALL_BPT_FN, (_e_))
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594 __call_voidVV1(CYGNUM_CALL_IF_INSTALL_BPT_FN, __call_if_install_bpt_fn_t, void, void *)
101
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595 #define CYGACC_CALL_IF_INSTALL_BPT_FN_SET(_x_) \
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596 hal_virtual_vector_table[CYGNUM_CALL_IF_INSTALL_BPT_FN]=(CYG_ADDRWORD)(_x_)
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597
156
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598 #define CYGACC_CALL_IF_FLASH_CFG_OP(_o_,_k_,_d_,_t_) \
179
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599 CYGACC_CALL_VV4(__call_if_flash_cfg_op_fn_t*, CYGNUM_CALL_IF_FLASH_CFG_OP, (_o_),(_k_),(_d_),(_t_))
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600 __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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601 #define CYGACC_CALL_IF_FLASH_CFG_OP_SET(_x_) \
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602 hal_virtual_vector_table[CYGNUM_CALL_IF_FLASH_CFG_OP]=(CYG_ADDRWORD)(_x_)
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603 #define CYGNUM_CALL_IF_FLASH_CFG_GET (0)
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604
208
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605 // These need to be kept uptodate with the (unadorned) masters
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606 // in RedBoot's flash_config.h:
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607 #define CYGNUM_FLASH_CFG_OP_CONFIG_EMPTY 0
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608 #define CYGNUM_FLASH_CFG_OP_CONFIG_BOOL 1
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609 #define CYGNUM_FLASH_CFG_OP_CONFIG_INT 2
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610 #define CYGNUM_FLASH_CFG_OP_CONFIG_STRING 3
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611 #define CYGNUM_FLASH_CFG_OP_CONFIG_SCRIPT 4
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612 #define CYGNUM_FLASH_CFG_OP_CONFIG_IP 5
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613 #define CYGNUM_FLASH_CFG_OP_CONFIG_ESA 6
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614
151
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615 #endif // CYGACC_CALL_IF_DEFINED
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616
103
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617 //--------------------------------------------------------------------------
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618 // Diag wrappers.
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619 externC void hal_if_diag_init(void);
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620 externC void hal_if_diag_write_char(char c);
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621 externC void hal_if_diag_read_char(char *c);
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622
105
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623 //--------------------------------------------------------------------------
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624 // Ctrl-c support.
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625 externC cyg_uint32 hal_ctrlc_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
119
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626 externC cyg_bool hal_ctrlc_check(CYG_ADDRWORD vector, CYG_ADDRWORD data);
105
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627
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628 #define HAL_CTRLC_ISR hal_ctrlc_isr
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629 #define HAL_CTRLC_CHECK hal_ctrlc_check
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630
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631 #else
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632
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633 #if defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT) \
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634 || defined(CYGDBG_HAL_DEBUG_GDB_CTRLC_SUPPORT)
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635 // Then other code might invoke this macro
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636 #define HAL_CTRLC_CHECK(a1,a2) (0) // Nothing, no CTRLC here
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637 #endif
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638
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639 #endif // CYGSEM_HAL_VIRTUAL_VECTOR_SUPPORT
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640
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641 //--------------------------------------------------------------------------
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642 // Functions provided by the HAL interface.
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643 externC void hal_if_init(void);
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644 #if 0 != CYGINT_HAL_PLF_IF_INIT
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645 externC void plf_if_init(void);
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646 #endif
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647
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648 //-----------------------------------------------------------------------------
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649 #endif // CYGONCE_HAL_HAL_IF_H
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650 // End of hal_if.h