xref: /netbsd/sys/arch/hpcarm/dev/ipaq_lcdreg.h (revision bf9ec67e)
1 /*	$NetBSD: ipaq_lcdreg.h,v 1.1 2001/07/10 18:09:33 ichiro Exp $ */
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Ichiro FUKUHARA(ichiro@ichiro.org).
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *      This product includes software developed by the NetBSD
21  *      Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /* size of I/O space */
40 #define SALCD_NPORTS      11
41 
42 /* LCD framebuffer offset */
43 #define SALCD_12_16_OFFSET	0x20	/* 12BIT - 16BIT */
44 #define SALCD_8BIT_OFFSET	0x200	/*  8BIT */
45 
46 /* LCD Control Register 0 */
47 #define SALCD_CR0	0
48 #define CR0_LEN		(1<<0)	/* LCD enable */
49 #define CR0_CMS		(1<<1)	/* color op enable */
50 #define CR0_SDS		(1<<2)	/* Single display or Double display */
51 #define CR0_LDM		(1<<3)	/* LDD status bit ignore(dont intrrupt) */
52 #define CR0_BAM		(1<<4)	/* Base address update does not
53 						generate an intrrupt */
54 #define CR0_ERM		(1<<5)	/* Bus error generate an intrrupt */
55 #define CR0_PAS		(1<<7)	/* Passive / Active and TFT-LCD enable */
56 #define CR0_BLE		(1<<8)	/* endian select 0=little */
57 #define CR0_DPD		(1<<9)
58 
59 /* LCD Control Register 1 */
60 #define SALCD_CR1	0x20
61 #define CR1_PPL(pixel)	((pixel) - 16)		/* PPL ; Pixel per line
62 								 - 16 */
63 #define CR1_HSW(pixel)	(((pixel) - 1) << 10)	/* HSW ; */
64 #define CR1_ELW(pixel)	(((pixel) - 1) << 16)	/* ELW ; */
65 #define CR1_BLW(pixel)	(((pixel) - 1) << 24)	/* BLW ; */
66 
67 /* LCD Control Register 2 */
68 #define SALCD_CR2	0x24
69 #define CR2_LPP(line)	((line) - 1)		/* LPP ; Lines per panel */
70 #define CR2_VSW(line)	(((line) -1) << 10)	/* VSW ; */
71 #define CR2_EFW(line)	((line) << 16)		/* EFW ; */
72 #define CR2_BFW(line)	((line) << 24)		/* BFW ; */
73 
74 /* LCD Control Register 3 */
75 #define SALCD_CR3	0x28
76 #define CR3_PCD(div)	(((div) - 4)/2)	/* PCD ; Pixel clock divisor */
77 #define CR3_ACB(div)	(((div) - 2)/2)	/* ACB ; */
78 #define CR3_API(div)	((div) << 16)	/* API ; AC Bias */
79 #define CR3_VSPL	(0 << 20)	/* VSP ; Vsync = Low */
80 #define CR3_VSPH	(1 << 20)	/* VSP ; Vsync = High */
81 #define CR3_HSPL	(0 << 21)	/* HSP ; Hsync = Low */
82 #define CR3_HSPH	(1 << 21)	/* HSP ; Hsync = High */
83 #define CR3_PCP_RE	(0 << 22)	/* PCP ; Pixel clock Rising-Edge */
84 #define CR3_PCP_FE	(1 << 22)	/* PCP ; Pixel clock Falling-Edge */
85 #define CR3_OEPH	(0 << 23)	/* OEP ; Output Enable active High */
86 #define CR3_OEPL	(0 << 23)	/* OEP ; Output Enable active Low */
87 
88 
89 /* DMA Channel 1 Base Address Register */
90 #define SALCD_BA1	0x10
91 
92 /* DMA Channel 1 Current Address Register */
93 #define SALCD_CA1	0x14
94 
95 /* DMA Channel 1 Base Address Register */
96 #define SALCD_BA2	0x18
97 
98 /* DMA Channel 1 Current Address Register */
99 #define SALCD_CA2	0x1C
100 
101 /* LCD Status Register */
102 #define SALCD_SR	0x04
103 #define SR_LDD		(1<<0)
104 #define SR_BAU		(1<<1)
105 #define SR_BER		(1<<2)
106 #define SR_ABC		(1<<3)
107 #define SR_IOL		(1<<4)
108 #define SR_IUL		(1<<5)
109 #define SR_IOU		(1<<6)
110 #define SR_IUU		(1<<7)
111 #define SR_OOL		(1<<8)
112 #define SR_OUL		(1<<9)
113 #define SR_OOU		(1<<10)
114 #define SR_OUU		(1<<11)
115 
116 /* Products Specification */
117 #define IPAQ_LCCR0	CR0_LEN | CR0_PAS
118 #define IPAQ_LCCR1	CR1_PPL(320) | CR1_HSW(3) | \
119 			CR1_ELW(17) | CR1_BLW(12)
120 #define IPAQ_LCCR2	CR2_LPP(240) | CR2_VSW(3) | \
121 			CR2_EFW(1) | CR2_BFW(10)
122 #define IPAQ_LCCR3	CR3_PCD(36) | CR3_ACB(2) | \
123 			CR3_VSPL | CR3_HSPL | CR3_API(0)
124 
125 /* end of ipaq_lcdreg.h */
126