2c8f92039d
Added initial support Xilinx Embedded Software. Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
127 lines
4.4 KiB
C
Executable file
127 lines
4.4 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2008 - 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* XILINX CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/***************************************************************************/
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/**
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*
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* @file xtft_hw.h
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*
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* This file defines the macros and definitions for the Xilinx TFT Controller
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* device.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ---- -------- -----------------------------------------------
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* 1.00a sg 03/24/08 First release
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* 2.00a ktn 07/06/09 Added Interrupt Enable and Status Register Offset and,
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* bit masks.
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* 3.00a ktn 10/22/09 Updated driver to use the HAL APIs/macros.
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* Removed the macros XTft_mSetPixel and XTft_mGetPixel.
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* </pre>
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*
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****************************************************************************/
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#ifndef XTFT_HW_H /* prevent circular inclusions */
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#define XTFT_HW_H /* by using protection macros */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/***************************** Include Files *******************************/
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xil_io.h"
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/************************** Constant Definitions ***************************/
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/**
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* @name TFT Register offsets
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*
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* The following definitions provide access to each of the registers of the
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* TFT device.
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* @{
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*/
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#define XTFT_AR_OFFSET 0 /**< Address Reg (Video memory) Offset */
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#define XTFT_CR_OFFSET 4 /**< Control Register Offset */
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#define XTFT_IESR_OFFSET 8 /**< Interrupt Enable and Status Reg Offset */
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/*@}*/
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/**
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* @name TFT Control Register (CR) mask(s)
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* @{
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*/
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#define XTFT_CR_TDE_MASK 0x01 /**< TFT Display Enable Bit Mask */
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#define XTFT_CR_DPS_MASK 0x02 /**< TFT Display Scan Control Bit Mask */
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/*@}*/
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/**
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* @name TFT Interrupt Enable and Status Register (IESR) mask(s)
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* @{
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*/
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#define XTFT_IESR_VADDRLATCH_STATUS_MASK 0x01 /**< TFT Video Address Latch
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Status Bit Mask */
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#define XTFT_IESR_IE_MASK 0x08 /**< TFT Interrupt Enable Mask */
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/*@}*/
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/**
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* Dimension Definitions
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*/
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#define XTFT_CHAR_WIDTH 8 /**< Character width */
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#define XTFT_CHAR_HEIGHT 12 /**< Character height */
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#define XTFT_DISPLAY_WIDTH 640 /**< Width of the screen */
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#define XTFT_DISPLAY_HEIGHT 480 /**< Height of the screen */
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#define XTFT_DISPLAY_BUFFER_WIDTH 1024 /**< Buffer width of a line */
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/*
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* This shift is used for accessing the TFT registers through DCR bus.
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*/
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#define XTFT_DCR_REG_SHIFT 2 /**< Reg Shift for DCR Access */
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/**************************** Type Definitions *****************************/
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/***************** Macros (Inline Functions) Definitions *******************/
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/************************** Function Prototypes ****************************/
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/************************** Variable Definitions ***************************/
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/************************** Function Definitions ****************************/
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#ifdef __cplusplus
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}
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#endif
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#endif /* XTFT_HW_H */
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