50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#ifndef _KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H
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#define _KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H
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#include <drivers/driver_manager.h>
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#include <libkern/mask.h>
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#include <libkern/types.h>
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enum PL111RegisterMasks {
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MASKDEFINE(PIXELS_PER_LINE, 2, 6),
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MASKDEFINE(LINES_PER_PANEL, 0, 10),
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MASKDEFINE(LCD_POWER, 11, 1),
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MASKDEFINE(LCD_ENDIAN, 9, 2),
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MASKDEFINE(LCD_BGR, 8, 1),
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MASKDEFINE(LCD_DUAL, 7, 1),
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MASKDEFINE(LCD_TFT, 5, 1),
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MASKDEFINE(LCD_BW, 4, 1),
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MASKDEFINE(LCD_BPP, 1, 3),
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MASKDEFINE(LCD_EN, 0, 1),
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};
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enum PL111Consts {
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NUM_TIMINGS = 4,
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NUM_PALETTE_WORDS = 0x378,
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LCD_16_BPP = 4, // Register constant for 16 bits per pixel
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LCD_24_BPP = 5, // Register constant for 24 bits per pixel
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};
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struct pl111_registers {
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uint32_t lcd_timing_0;
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uint32_t lcd_timing_1;
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uint32_t lcd_timing_2;
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uint32_t lcd_timing_3;
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uint32_t lcd_upbase;
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uint32_t lcd_lpbase;
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uint32_t lcd_control;
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uint32_t lcd_imsc;
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uint32_t lcd_ris;
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uint32_t lcd_mis;
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uint32_t lcd_icr;
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uint32_t lcd_upcurr;
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uint32_t lcd_lpcurr;
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// TO BE CONTINUED
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};
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typedef struct pl111_registers pl111_registers_t;
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void pl111_install();
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#endif //_KERNEL_DRIVERS_GRAPHICS_ARM_PL111_H
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