/** @file | |
Copyright (c) 2011-2018, ARM Ltd. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef HDLCD_H_ | |
#define HDLCD_H_ | |
// HDLCD Controller Register Offsets | |
#define HDLCD_REG_VERSION ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000) | |
#define HDLCD_REG_INT_RAWSTAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010) | |
#define HDLCD_REG_INT_CLEAR ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014) | |
#define HDLCD_REG_INT_MASK ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x018) | |
#define HDLCD_REG_INT_STATUS ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x01C) | |
#define HDLCD_REG_FB_BASE ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x100) | |
#define HDLCD_REG_FB_LINE_LENGTH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x104) | |
#define HDLCD_REG_FB_LINE_COUNT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x108) | |
#define HDLCD_REG_FB_LINE_PITCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x10C) | |
#define HDLCD_REG_BUS_OPTIONS ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x110) | |
#define HDLCD_REG_V_SYNC ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x200) | |
#define HDLCD_REG_V_BACK_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x204) | |
#define HDLCD_REG_V_DATA ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x208) | |
#define HDLCD_REG_V_FRONT_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x20C) | |
#define HDLCD_REG_H_SYNC ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x210) | |
#define HDLCD_REG_H_BACK_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x214) | |
#define HDLCD_REG_H_DATA ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x218) | |
#define HDLCD_REG_H_FRONT_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x21C) | |
#define HDLCD_REG_POLARITIES ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x220) | |
#define HDLCD_REG_COMMAND ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x230) | |
#define HDLCD_REG_PIXEL_FORMAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x240) | |
#define HDLCD_REG_RED_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x244) | |
#define HDLCD_REG_GREEN_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248) | |
#define HDLCD_REG_BLUE_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C) | |
// HDLCD Values of registers | |
// HDLCD Interrupt mask, clear and status register | |
#define HDLCD_DMA_END BIT0 /* DMA has finished reading a frame */ | |
#define HDLCD_BUS_ERROR BIT1 /* DMA bus error */ | |
#define HDLCD_SYNC BIT2 /* Vertical sync */ | |
#define HDLCD_UNDERRUN BIT3 /* No Data available while DATAEN active */ | |
// CLCD_CONTROL Control register | |
#define HDLCD_DISABLE 0 | |
#define HDLCD_ENABLE BIT0 | |
// Bus Options | |
#define HDLCD_BURST_1 BIT0 | |
#define HDLCD_BURST_2 BIT1 | |
#define HDLCD_BURST_4 BIT2 | |
#define HDLCD_BURST_8 BIT3 | |
#define HDLCD_BURST_16 BIT4 | |
// Polarities - HIGH | |
#define HDLCD_VSYNC_HIGH BIT0 | |
#define HDLCD_HSYNC_HIGH BIT1 | |
#define HDLCD_DATEN_HIGH BIT2 | |
#define HDLCD_DATA_HIGH BIT3 | |
#define HDLCD_PXCLK_HIGH BIT4 | |
// Polarities - LOW (for completion and for ease of understanding the hardware settings) | |
#define HDLCD_VSYNC_LOW 0 | |
#define HDLCD_HSYNC_LOW 0 | |
#define HDLCD_DATEN_LOW 0 | |
#define HDLCD_DATA_LOW 0 | |
#define HDLCD_PXCLK_LOW 0 | |
// Default polarities | |
#define HDLCD_DEFAULT_POLARITIES (HDLCD_PXCLK_LOW | HDLCD_DATA_HIGH | \ | |
HDLCD_DATEN_HIGH | HDLCD_HSYNC_LOW | \ | |
HDLCD_VSYNC_HIGH) | |
// Pixel Format | |
#define HDLCD_LITTLE_ENDIAN (0 << 31) | |
#define HDLCD_BIG_ENDIAN (1 << 31) | |
// Number of bytes per pixel | |
#define HDLCD_4BYTES_PER_PIXEL ((4 - 1) << 3) | |
#define HDLCD_PRODUCT_ID 0x1CDC | |
#endif /* HDLCD_H_ */ |