[9966204] | 1 | /* inline routines for console i/o |
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| 2 | * |
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| 3 | * The purpose of this file is to provide generic inline functions, |
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| 4 | * i.e. not using hardcoded base addresses. These are provided by |
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| 5 | * the BSP header. |
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| 6 | */ |
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| 7 | |
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| 8 | #include <bsp.h> |
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[2d5c486] | 9 | #include <stdint.h> |
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[9966204] | 10 | |
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| 11 | #define INL_IN_DECL(name,base) \ |
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| 12 | static inline unsigned char name(int off) \ |
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| 13 | { \ |
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[2d5c486] | 14 | return in_8((uint8_t*)(((unsigned long)base) + off)); \ |
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[9966204] | 15 | } |
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| 16 | |
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| 17 | #define INL_OUT_DECL(name,base) \ |
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| 18 | static inline void name(int off, unsigned int val) \ |
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| 19 | { \ |
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[2d5c486] | 20 | out_8((uint8_t*)(((unsigned long)base) + off), val); \ |
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[9966204] | 21 | } |
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| 22 | |
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| 23 | #ifdef BSP_UART_IOBASE_COM1 |
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| 24 | INL_IN_DECL(com1_inb, BSP_UART_IOBASE_COM1) |
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| 25 | INL_OUT_DECL(com1_outb, BSP_UART_IOBASE_COM1) |
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| 26 | #endif |
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| 27 | #ifdef BSP_UART_IOBASE_COM2 |
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| 28 | INL_IN_DECL(com2_inb, BSP_UART_IOBASE_COM2) |
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| 29 | INL_OUT_DECL(com2_outb, BSP_UART_IOBASE_COM2) |
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| 30 | #endif |
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| 31 | |
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| 32 | #if defined(BSP_CONSOLE_PORT) |
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| 33 | #if (BSP_CONSOLE_PORT == BSP_UART_COM1) && defined(BSP_UART_IOBASE_COM1) |
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| 34 | #define INL_CONSOLE_INB com1_inb |
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| 35 | #define INL_CONSOLE_OUTB com1_outb |
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| 36 | #elif (BSP_CONSOLE_PORT == BSP_UART_COM2) && defined(BSP_UART_IOBASE_COM2) |
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| 37 | #define INL_CONSOLE_INB com2_inb |
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| 38 | #define INL_CONSOLE_OUTB com2_outb |
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| 39 | #endif |
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| 40 | #endif |
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| 41 | |
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| 42 | #ifdef BSP_KBD_IOBASE |
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| 43 | INL_IN_DECL(kbd_inb, BSP_KBD_IOBASE) |
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| 44 | INL_OUT_DECL(kbd_outb, BSP_KBD_IOBASE) |
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| 45 | #endif |
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| 46 | |
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| 47 | #ifdef BSP_VGA_IOBASE |
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| 48 | INL_OUT_DECL(vga_outb, BSP_VGA_IOBASE) |
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| 49 | #endif |
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