NetBSD/sys/arch/hpcarm/dev/ipaq_lcdreg.h
2001-07-10 18:09:31 +00:00

126 lines
4.8 KiB
C

/* $NetBSD: ipaq_lcdreg.h,v 1.1 2001/07/10 18:09:33 ichiro Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Ichiro FUKUHARA(ichiro@ichiro.org).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* size of I/O space */
#define SALCD_NPORTS 11
/* LCD framebuffer offset */
#define SALCD_12_16_OFFSET 0x20 /* 12BIT - 16BIT */
#define SALCD_8BIT_OFFSET 0x200 /* 8BIT */
/* LCD Control Register 0 */
#define SALCD_CR0 0
#define CR0_LEN (1<<0) /* LCD enable */
#define CR0_CMS (1<<1) /* color op enable */
#define CR0_SDS (1<<2) /* Single display or Double display */
#define CR0_LDM (1<<3) /* LDD status bit ignore(dont intrrupt) */
#define CR0_BAM (1<<4) /* Base address update does not
generate an intrrupt */
#define CR0_ERM (1<<5) /* Bus error generate an intrrupt */
#define CR0_PAS (1<<7) /* Passive / Active and TFT-LCD enable */
#define CR0_BLE (1<<8) /* endian select 0=little */
#define CR0_DPD (1<<9)
/* LCD Control Register 1 */
#define SALCD_CR1 0x20
#define CR1_PPL(pixel) ((pixel) - 16) /* PPL ; Pixel per line
- 16 */
#define CR1_HSW(pixel) (((pixel) - 1) << 10) /* HSW ; */
#define CR1_ELW(pixel) (((pixel) - 1) << 16) /* ELW ; */
#define CR1_BLW(pixel) (((pixel) - 1) << 24) /* BLW ; */
/* LCD Control Register 2 */
#define SALCD_CR2 0x24
#define CR2_LPP(line) ((line) - 1) /* LPP ; Lines per panel */
#define CR2_VSW(line) (((line) -1) << 10) /* VSW ; */
#define CR2_EFW(line) ((line) << 16) /* EFW ; */
#define CR2_BFW(line) ((line) << 24) /* BFW ; */
/* LCD Control Register 3 */
#define SALCD_CR3 0x28
#define CR3_PCD(div) (((div) - 4)/2) /* PCD ; Pixel clock divisor */
#define CR3_ACB(div) (((div) - 2)/2) /* ACB ; */
#define CR3_API(div) ((div) << 16) /* API ; AC Bias */
#define CR3_VSPL (0 << 20) /* VSP ; Vsync = Low */
#define CR3_VSPH (1 << 20) /* VSP ; Vsync = High */
#define CR3_HSPL (0 << 21) /* HSP ; Hsync = Low */
#define CR3_HSPH (1 << 21) /* HSP ; Hsync = High */
#define CR3_PCP_RE (0 << 22) /* PCP ; Pixel clock Rising-Edge */
#define CR3_PCP_FE (1 << 22) /* PCP ; Pixel clock Falling-Edge */
#define CR3_OEPH (0 << 23) /* OEP ; Output Enable active High */
#define CR3_OEPL (0 << 23) /* OEP ; Output Enable active Low */
/* DMA Channel 1 Base Address Register */
#define SALCD_BA1 0x10
/* DMA Channel 1 Current Address Register */
#define SALCD_CA1 0x14
/* DMA Channel 1 Base Address Register */
#define SALCD_BA2 0x18
/* DMA Channel 1 Current Address Register */
#define SALCD_CA2 0x1C
/* LCD Status Register */
#define SALCD_SR 0x04
#define SR_LDD (1<<0)
#define SR_BAU (1<<1)
#define SR_BER (1<<2)
#define SR_ABC (1<<3)
#define SR_IOL (1<<4)
#define SR_IUL (1<<5)
#define SR_IOU (1<<6)
#define SR_IUU (1<<7)
#define SR_OOL (1<<8)
#define SR_OUL (1<<9)
#define SR_OOU (1<<10)
#define SR_OUU (1<<11)
/* Products Specification */
#define IPAQ_LCCR0 CR0_LEN | CR0_PAS
#define IPAQ_LCCR1 CR1_PPL(320) | CR1_HSW(3) | \
CR1_ELW(17) | CR1_BLW(12)
#define IPAQ_LCCR2 CR2_LPP(240) | CR2_VSW(3) | \
CR2_EFW(1) | CR2_BFW(10)
#define IPAQ_LCCR3 CR3_PCD(36) | CR3_ACB(2) | \
CR3_VSPL | CR3_HSPL | CR3_API(0)
/* end of ipaq_lcdreg.h */