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      1 /* $NetBSD: grtworeg.h,v 1.2 2005/12/11 12:18:53 christos Exp $	 */
      2 
      3 /*
      4  * Copyright (c) 2004 Christopher SEKIYA
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  *
     29  * <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>>
     30  */
     31 
     32 #ifndef _ARCH_SGIMIPS_GIO_GRTWOREG_H_
     33 #define _ARCH_SGIMIPS_GIO_GRTWOREG_H_
     34 
     35 /*
     36  * Memory map:
     37  *
     38  * 0x1f000000 - 0x1f01ffff	Shared data RAM
     39  * 0x1f020000 - 0x1f03ffff	(unused)
     40  * 0x1f040000 - 0x1f05ffff	FIFO
     41  * 0x1f060000 - 0x1f068000	HQ2 ucode
     42  * 0x1f068000 - 0x1f069fff	GE7 (eight of them)
     43  * 0x1f06a000 - 0x1f06b004	HQ2
     44  * 0x1f06c000			Board revision register
     45  * 0x1f06c020			clock
     46  * 0x1f06c040			VC1
     47  * 0x1f06c060			BT479 Triple-DAC (read)
     48  * 0x1f06c080			BT479 Triple-DAC (write)
     49  * 0x1f06c0a0			BT457 DAC (red)
     50  * 0x1f06c0c0			BT457 DAC (green)
     51  * 0x1f06c0e0			BT457 DAC (blue)
     52  * 0x1f06c100			XMAP5 (five of them)
     53  * 0x1f06c1a0			XMAP5 ("xmap all")
     54  * 0x1f06c1c0			Kaleidoscope (AB1)
     55  * 0x1f06c1e0			Kaleidoscope (CC1)
     56  * 0x1f06c200			RE3 (27-bit registers)
     57  * 0x1f06c280			RE3 (24-bit registers)
     58  * 0x1f06c600			RE3 (32-bit registers)
     59  */
     60 
     61 #define GR2_FIFO			0x40000
     62 #define GR2_FIFO_INIT			(GR2_FIFO + 0x644)
     63 #define GR2_FIFO_COLOR               	(GR2_FIFO + 0x648)
     64 #define GR2_FIFO_FINISH              	(GR2_FIFO + 0x64c)
     65 #define GR2_FIFO_PNT2I               	(GR2_FIFO + 0x650)
     66 #define GR2_FIFO_RECTI2D             	(GR2_FIFO + 0x654)
     67 #define GR2_FIFO_CMOV2I              	(GR2_FIFO + 0x658)
     68 #define GR2_FIFO_LINE2I              	(GR2_FIFO + 0x65c)
     69 #define GR2_FIFO_DRAWCHAR            	(GR2_FIFO + 0x660)
     70 #define GR2_FIFO_RECTCOPY            	(GR2_FIFO + 0x664)
     71 #define GR2_FIFO_DATA			(GR2_FIFO + 0x77c)
     72 
     73 /* HQ2 */
     74 
     75 #define	HQ2_BASE			0x6a000
     76 #define	HQ2_ATTRJUMP			(HQ2_BASE + 0x00)
     77 #define HQ2_VERSION			(HQ2_BASE + 0x40)
     78 #define HQ2_VERSION_MASK		0xff000000
     79 #define HQ2_VERSION_SHIFT		23
     80 
     81 #define HQ2_NUMGE			(HQ2_BASE + 0x44)
     82 #define HQ2_FIN1			(HQ2_BASE + 0x48)
     83 #define HQ2_FIN2			(HQ2_BASE + 0x4c)
     84 #define HQ2_DMASYNC			(HQ2_BASE + 0x50)
     85 #define HQ2_FIFO_FULL_TIMEOUT		(HQ2_BASE + 0x54)
     86 #define HQ2_FIFO_EMPTY_TIMEOUT		(HQ2_BASE + 0x58)
     87 #define HQ2_FIFO_FULL			(HQ2_BASE + 0x5c)
     88 #define HQ2_FIFO_EMPTY			(HQ2_BASE + 0x60)
     89 #define HQ2_GE7_LOAD_UCODE		(HQ2_BASE + 0x64)
     90 #define HQ2_GEDMA			(HQ2_BASE + 0x68)
     91 #define HQ2_HQ_GEPC			(HQ2_BASE + 0x6c)
     92 #define HQ2_GEPC			(HQ2_BASE + 0x70)
     93 #define HQ2_INTR			(HQ2_BASE + 0x74)
     94 #define HQ2_UNSTALL			(HQ2_BASE + 0x78)
     95 #define HQ2_MYSTERY			(HQ2_BASE + 0x7c)	/* == 0xdeadbeef */
     96 #define HQ2_REFRESH			(HQ2_BASE + 0x80)
     97 #define HQ2_FIN3			(HQ2_BASE + 0x100)
     98 
     99 /* GE7 */
    100 
    101 #define GE7_REVISION			0x680fc
    102 #define GE7_REVISION_MASK		0xf0
    103 
    104 /* VC1 */
    105 
    106 #define VC1_BASE			0x6c040
    107 #define VC1_COMMAND			(VC1_BASE + 0x00)
    108 #define VC1_XMAPMODE			(VC1_BASE + 0x04)
    109 #define VC1_SRAM			(VC1_BASE + 0x08)
    110 #define VC1_TESTREG			(VC1_BASE + 0x0c)
    111 #define VC1_ADDRLO			(VC1_BASE + 0x10)
    112 #define VC1_ADDRHI			(VC1_BASE + 0x14)
    113 #define VC1_SYSCTL			(VC1_BASE + 0x18)
    114 
    115 /* VC1 System Control Register */
    116 #define VC1_SYSCTL_INTERRUPT		0x01
    117 #define VC1_SYSCTL_VTG			0x02
    118 #define VC1_SYSCTL_VC1			0x04
    119 #define VC1_SYSCTL_DID			0x08
    120 #define VC1_SYSCTL_CURSOR		0x10
    121 #define VC1_SYSCTL_CURSOR_DISPLAY	0x20
    122 #define VC1_SYSCTL_GENSYNC		0x40
    123 #define VC1_SYSCTL_VIDEO		0x80
    124 
    125 /* VC1 SRAM memory map */
    126 #define VC1_SRAM_VIDTIM_LST_BASE	0x0000
    127 #define VC1_SRAM_VIDTIM_CURSLST_BASE	0x0400
    128 #define VC1_SRAM_VIDTIM_FRMT_BASE	0x0800
    129 #define VC1_SRAM_VIDTIM_CURSFRMT_BASE	0x0900
    130 #define VC1_SRAM_INTERLACED		0x09f0
    131 #define VC1_SRAM_SCREENWIDTH		0x09f2
    132 #define VC1_SRAM_NEXTDID_ADDR		0x09f4
    133 #define VC1_SRAM_CURSOR0_BASE		0x0a00	/* 32x32 */
    134 #define VC1_SRAM_DID_FRMT_BASE		0x0b00
    135 #define VC1_SRAM_DID_MAX_FMTSIZE	0x0900
    136 #define VC1_SRAM_DID_LST_END		0x8000
    137 
    138 /* VC1 registers */
    139 #define VC1_VIDEO_EP			0x00
    140 #define VC1_VIDEO_LC			0x02
    141 #define VC1_VIDEO_SC			0x04
    142 #define VC1_VIDEO_TSA			0x06
    143 #define VC1_VIDEO_TSB			0x07
    144 #define VC1_VIDEO_TSC			0x08
    145 #define VC1_VIDEO_LP			0x09
    146 #define VC1_VIDEO_LS_EP			0x0b
    147 #define VC1_VIDEO_LR			0x0d
    148 #define VC1_VIDEO_FC			0x10
    149 #define VC1_VIDEO_ENABLE		0x14
    150 
    151 /* Cursor Generator */
    152 #define VC1_CURSOR_EP			0x20
    153 #define VC1_CURSOR_XL			0x22
    154 #define VC1_CURSOR_YL			0x24
    155 #define VC1_CURSOR_MODE			0x26
    156 #define VC1_CURSOR_BX			0x27
    157 #define VC1_CURSOR_LY			0x28
    158 #define VC1_CURSOR_YC			0x2a
    159 #define VC1_CURSOR_CC			0x2e
    160 #define VC1_CURSOR_RC			0x30
    161 
    162 /* Board revision register */
    163 
    164 #define	GR2_REVISION			0x6c000
    165 #define GR2_REVISION_RD0		0x6c000
    166 #define GR2_REVISION_RD0_VERSION_MASK	0x0f
    167 #define GR2_REVISION4_RD0_MONITOR_MASK	0xf0
    168 
    169 #define GR2_REVISION_RD1		0x6c004
    170 #define GR2_REVISION_RD1_BACKEND_REV	0x03
    171 #define GR2_REVISION_RD1_ZBUFFER	0x0c
    172 
    173 #define GR2_REVISION4_RD1_BACKEND	0x03
    174 #define GR2_REVISION4_RD1_24BPP		0x10
    175 #define GR2_REVISION4_RD1_ZBUFFER	0x20
    176 
    177 #define GR2_REVISION_RD2		0x6c008
    178 #define GR2_REVISION_RD2_BACKEND_REV	0x000c
    179 
    180 /* one slot = 8bpp, two slots = 16bpp, three slots = 24bpp, br < 4 only */
    181 #define GR2_REVISION_RD3		0x6c00c
    182 #define GR2_REVISION_RD3_VMA		0x03	/* both bits set == empty
    183 						 * slot */
    184 #define GR2_REVISION_RD3_VMB		0x0c
    185 #define GR2_REVISION_RD3_VMC		0x30
    186 
    187 /* XMAP5 -- five of them, 0x1f06c100 - 0x1f06c1a0 */
    188 
    189 #define XMAP5_MISC		0x00
    190 #define XMAP5_MODE		0x04
    191 #define XMAP5_CLUT		0x08
    192 #define XMAP5_CRC		0x0c
    193 #define XMAP5_ADDRLO		0x10
    194 #define XMAP5_ADRHI		0x14
    195 #define XMAP5_BYTECOUNT		0x18
    196 #define XMAP5_FIFOSTATUS	0x1c
    197 
    198 #define XMAPALL_MISC		0x6c1a0
    199 #define XMAPALL_MODE		0x6c1a4
    200 #define XMAPALL_CLUT		0x6c1a8
    201 #define XMAPALL_CRC		0x6c1ac
    202 #define XMAPALL_ADDRLO		0x6c190
    203 #define XMAPALL_ADDRHI		0x6c194
    204 #define XMAPALL_BYTECOUNT	0x6c198
    205 #define XMAPALL_FIFOSTATUS	0x6c19c
    206 
    207 #endif
    208