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ArmPlatformPkg: create hw-agnostic LcdGraphicsOutputDxe driver
[mirror_edk2.git] / ArmPlatformPkg / Drivers / LcdGraphicsOutputDxe / HdLcd.h
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f8c9f1c1 1/** @file HDLcd.h\r
2\r
3 Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>\r
4\r
5 This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
13 **/\r
14\r
15#ifndef _HDLCD_H_\r
16#define _HDLCD_H_\r
17\r
18//\r
19// HDLCD Controller Register Offsets\r
20//\r
21\r
22#define HDLCD_REG_VERSION ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x000)\r
23#define HDLCD_REG_INT_RAWSTAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x010)\r
24#define HDLCD_REG_INT_CLEAR ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x014)\r
25#define HDLCD_REG_INT_MASK ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x018)\r
26#define HDLCD_REG_INT_STATUS ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x01C)\r
27#define HDLCD_REG_FB_BASE ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x100)\r
28#define HDLCD_REG_FB_LINE_LENGTH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x104)\r
29#define HDLCD_REG_FB_LINE_COUNT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x108)\r
30#define HDLCD_REG_FB_LINE_PITCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x10C)\r
31#define HDLCD_REG_BUS_OPTIONS ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x110)\r
32#define HDLCD_REG_V_SYNC ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x200)\r
33#define HDLCD_REG_V_BACK_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x204)\r
34#define HDLCD_REG_V_DATA ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x208)\r
35#define HDLCD_REG_V_FRONT_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x20C)\r
36#define HDLCD_REG_H_SYNC ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x210)\r
37#define HDLCD_REG_H_BACK_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x214)\r
38#define HDLCD_REG_H_DATA ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x218)\r
39#define HDLCD_REG_H_FRONT_PORCH ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x21C)\r
40#define HDLCD_REG_POLARITIES ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x220)\r
41#define HDLCD_REG_COMMAND ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x230)\r
42#define HDLCD_REG_PIXEL_FORMAT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x240)\r
43#define HDLCD_REG_RED_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x244)\r
44#define HDLCD_REG_GREEN_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x248)\r
45#define HDLCD_REG_BLUE_SELECT ((UINTN)PcdGet32 (PcdArmHdLcdBase) + 0x24C)\r
46\r
47\r
48//\r
49// HDLCD Values of registers\r
50//\r
51\r
52// HDLCD Interrupt mask, clear and status register\r
53#define HDLCD_DMA_END BIT0 /* DMA has finished reading a frame */\r
54#define HDLCD_BUS_ERROR BIT1 /* DMA bus error */\r
55#define HDLCD_SYNC BIT2 /* Vertical sync */\r
56#define HDLCD_UNDERRUN BIT3 /* No Data available while DATAEN active */\r
57\r
58// CLCD_CONTROL Control register\r
59#define HDLCD_DISABLE 0\r
60#define HDLCD_ENABLE BIT0\r
61\r
62// Bus Options\r
63#define HDLCD_BURST_1 BIT0\r
64#define HDLCD_BURST_2 BIT1\r
65#define HDLCD_BURST_4 BIT2\r
66#define HDLCD_BURST_8 BIT3\r
67#define HDLCD_BURST_16 BIT4\r
68\r
69// Polarities - HIGH\r
70#define HDLCD_VSYNC_HIGH BIT0\r
71#define HDLCD_HSYNC_HIGH BIT1\r
72#define HDLCD_DATEN_HIGH BIT2\r
73#define HDLCD_DATA_HIGH BIT3\r
74#define HDLCD_PXCLK_HIGH BIT4\r
75// Polarities - LOW (for completion and for ease of understanding the hardware settings)\r
76#define HDLCD_VSYNC_LOW 0\r
77#define HDLCD_HSYNC_LOW 0\r
78#define HDLCD_DATEN_LOW 0\r
79#define HDLCD_DATA_LOW 0\r
80#define HDLCD_PXCLK_LOW 0\r
81\r
82// Pixel Format\r
83#define HDLCD_LITTLE_ENDIAN (0 << 31)\r
84#define HDLCD_BIG_ENDIAN (1 << 31)\r
85\r
86// Number of bytes per pixel\r
87#define HDLCD_4BYTES_PER_PIXEL ((4 - 1) << 3)\r
88\r
89#endif /* _HDLCD_H_ */\r