2020-12-05 15:28:30 +01:00
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#ifndef _PXA255_LCD_H_
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#define _PXA255_LCD_H_
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#include "mem.h"
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2020-12-06 12:54:03 +01:00
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#include "CPU.h"
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2020-12-05 15:28:30 +01:00
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#include "pxa255_IC.h"
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#ifndef EMBEDDED
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#define PXA255_LCD_SUPPORTS_PALLETES
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#endif
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/*
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PXA255 OS LCD controller
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PURRPOSE: it's nice to have a framebuffer
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*/
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#define PXA255_LCD_BASE 0x44000000UL
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#define PXA255_LCD_SIZE 0x00001000UL
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#define LCD_STATE_IDLE 0
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#define LCD_STATE_DMA_0_START 1
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#define LCD_STATE_DMA_0_END 2
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typedef struct{
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Pxa255ic* ic;
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ArmMem* mem;
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//registers
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UInt32 lccr0, lccr1, lccr2, lccr3, fbr0, fbr1, liicr, trgbr, tcr;
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UInt32 fdadr0, fsadr0, fidr0, ldcmd0;
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UInt32 fdadr1, fsadr1, fidr1, ldcmd1;
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UInt16 lcsr; //yes, 16-bit :)
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//for our use
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UInt16 intMask;
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UInt8 state : 6;
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UInt8 intWasPending : 1;
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UInt8 enbChanged : 1;
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#ifdef PXA255_LCD_SUPPORTS_PALLETES
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UInt8 palette[512];
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#endif
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UInt32 frameNum;
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}Pxa255lcd;
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Boolean pxa255lcdInit(Pxa255lcd* lcd, ArmMem* physMem, Pxa255ic* ic);
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void pxa255lcdFrame(Pxa255lcd* lcd);
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#endif
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