1 /*--------------------------------------------------------------------
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2 Copyright(c) 2015 Intel Corporation. All rights reserved.
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4 Redistribution and use in source and binary forms, with or without
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5 modification, are permitted provided that the following conditions
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8 * Redistributions of source code must retain the above copyright
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9 notice, this list of conditions and the following disclaimer.
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10 * Redistributions in binary form must reproduce the above copyright
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11 notice, this list of conditions and the following disclaimer in
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12 the documentation and/or other materials provided with the
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14 * Neither the name of Intel Corporation nor the names of its
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15 contributors may be used to endorse or promote products derived
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16 from this software without specific prior written permission.
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18 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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19 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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20 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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21 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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22 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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23 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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25 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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26 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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27 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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28 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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29 --------------------------------------------------------------------*/
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31 #ifndef __GALILEO_SUPPORT_H__
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32 #define __GALILEO_SUPPORT_H__
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38 //---------------------------------------------------------------------
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39 // Any required includes
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40 //---------------------------------------------------------------------
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41 #include "FreeRTOS.h"
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43 #include "galileo_gen_defs.h"
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44 #include "GPIO_I2C.h"
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47 //---------------------------------------------------------------------
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48 // Application main entry point
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49 //---------------------------------------------------------------------
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50 extern int main( void );
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52 //---------------------------------------------------------------------
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54 //---------------------------------------------------------------------
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55 #define NGDE 8 /* Number of global descriptor entries */
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56 #define FLAGS_GRANULARITY 0x80
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57 #define FLAGS_SIZE 0x40
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58 #define FLAGS_SETTINGS ( FLAGS_GRANULARITY | FLAGS_SIZE )
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59 #define PAGE_SIZE 4096
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61 struct __attribute__ ((__packed__)) sd
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63 unsigned short sd_lolimit;
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64 unsigned short sd_lobase;
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65 unsigned char sd_midbase;
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66 unsigned char sd_access;
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67 unsigned char sd_hilim_fl;
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68 unsigned char sd_hibase;
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73 //---------------------------------------------------------------------
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74 // Debug serial port display update definitions
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75 //---------------------------------------------------------------------
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76 #define ANSI_CLEAR_SB "\e[3J"
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77 #define ANSI_CLEAR_LINE "\x1b[2K"
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78 #define ANSI_CLEAR_SCREEN "\x1b[2J"
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79 #define ANSI_COLOR_RED "\x1b[31m"
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80 #define ANSI_COLOR_GREEN "\x1b[32m"
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81 #define ANSI_COLOR_YELLOW "\x1b[33m"
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82 #define ANSI_COLOR_BLUE "\x1b[34m"
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83 #define ANSI_COLOR_MAGENTA "\x1b[35m"
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84 #define ANSI_COLOR_CYAN "\x1b[36m"
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85 #define ANSI_COLOR_RESET "\x1b[0m"
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86 #define ANSI_COLOR_WHITE ANSI_COLOR_RESET
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88 #define DEFAULT_SCREEN_COLOR ANSI_COLOR_YELLOW
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89 #define DEFAULT_BANNER_COLOR ANSI_COLOR_CYAN
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91 #define ANSI_HIDE_CURSOR "\x1b[?25l"
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92 #define ANSI_SHOW_CURSOR "\x1b[?25h"
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94 void ClearScreen(void);
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95 void MoveToScreenPosition(uint8_t row, uint8_t col);
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96 void UngatedMoveToScreenPosition(uint8_t row, uint8_t col);
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97 void SetScreenColor(const char *);
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98 void g_printf(const char *format, ...);
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99 void g_printf_rcc(uint8_t row, uint8_t col, const char *color, const char *format, ...);
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100 void vPrintBanner( void );
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102 //---------------------------------------------------------------------
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103 // 8259 PIC (programmable interrupt controller) definitions
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104 //---------------------------------------------------------------------
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105 #define IMR1 (0x21) /* Interrupt Mask Register #1 */
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106 #define IMR2 (0xA1) /* Interrupt Mask Register #2 */
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107 #define ICU1 (0x20)
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108 #define ICU2 (0xA0)
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111 void vInitialize8259Chips(void);
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112 void vClearIRQMask(uint8_t IRQNumber);
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113 void vSetIRQMask(uint8_t IRQNumber);
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115 //---------------------------------------------------------------------
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116 // 82C54 PIT (programmable interval timer) definitions
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117 //---------------------------------------------------------------------
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118 #define GATE_CONTROL 0x61
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119 #define CHANNEL2_DATA 0x42
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120 #define MODE_REGISTER 0x43
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121 #define ONESHOT_MODE 0xB2
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122 #define CLKBASE 0x40
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123 #define CLKCNTL MODE_REGISTER
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125 void vInitializePIT(void);
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127 //---------------------------------------------------------------------
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128 // LED support for main_blinky()
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129 //---------------------------------------------------------------------
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130 #define LED_ON ( 1 )
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131 #define LED_OFF ( 0 )
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133 uint32_t ulBlinkLED(void); /* Blink the LED and return the LED status. */
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135 //---------------------------------------------------------------------
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136 // Serial port support definitions
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137 //---------------------------------------------------------------------
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138 #define CLIENT_SERIAL_PORT 0
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139 #define DEBUG_SERIAL_PORT 1
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141 #define R_UART_THR 0
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142 #define R_UART_IER 0x04
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143 #define R_UART_BAUD_THR R_UART_THR
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144 #define R_UART_BAUD_LOW R_UART_BAUD_THR
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145 #define R_UART_BAUD_HIGH R_UART_IER
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146 #define R_UART_FCR 0x08
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147 #define B_UARY_FCR_TRFIFIE BIT0
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148 #define B_UARY_FCR_RESETRF BIT1
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149 #define B_UARY_FCR_RESETTF BIT2
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150 #define R_UART_LCR 0x0C
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151 #define B_UARY_LCR_DLAB BIT7
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152 #define R_UART_MCR 0x10
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153 #define R_UART_LSR 0x14
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154 #define B_UART_LSR_RXRDY BIT0
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155 #define B_UART_LSR_OE BIT1
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156 #define B_UART_LSR_PE BIT2
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157 #define B_UART_LSR_FE BIT3
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158 #define B_UART_LSR_BI BIT4
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159 #define B_UART_LSR_TXRDY BIT5
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160 #define B_UART_LSR_TEMT BIT6
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161 #define R_UART_MSR 0x18
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162 #define R_UART_SCR 0x1C
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164 void vInitializeGalileoSerialPort(uint32_t portnumber);
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165 void vGalileoPrintc(char c);
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166 uint8_t ucGalileoGetchar();
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167 void vGalileoPuts(const char *string);
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173 #endif /* __GALILEO_SUPPORT_H__ */
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