/*      $NetBSD: newportreg.h,v 1.9 2019/05/16 23:42:23 macallan Exp $  */

/*
* Copyright (c) 2003 Ilpo Ruotsalainen
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* <<Id: LICENSE_GC,v 1.1 2001/10/01 23:24:05 cgd Exp>>
*/

#ifndef _ARCH_SGIMIPS_GIO_NEWPORTREG_H_
#define _ARCH_SGIMIPS_GIO_NEWPORTREG_H_

/* REX3 */

#define NEWPORT_REX3_OFFSET             0xf0000

#define REX3_REG_DRAWMODE1              0x0000
#define  REX3_DRAWMODE1_PLANES_MASK     0x00000007
#define   REX3_DRAWMODE1_PLANES_NONE    0x00000000
#define   REX3_DRAWMODE1_PLANES_RGB     0x00000001
#define   REX3_DRAWMODE1_PLANES_CI      0x00000001
#define   REX3_DRAWMODE1_PLANES_RGBA    0x00000002
#define   REX3_DRAWMODE1_PLANES_OLAY    0x00000004
#define   REX3_DRAWMODE1_PLANES_PUP     0x00000005
#define   REX3_DRAWMODE1_PLANES_CID     0x00000006
#define  REX3_DRAWMODE1_DD_MASK         0x00000018
#define   REX3_DRAWMODE1_DD_DD4         0x00000000
#define   REX3_DRAWMODE1_DD_DD8         0x00000008
#define   REX3_DRAWMODE1_DD_DD12        0x00000010
#define   REX3_DRAWMODE1_DD_DD24        0x00000018
#define  REX3_DRAWMODE1_DBLSRC          0x00000020
#define  REX3_DRAWMODE1_YFLIP           0x00000040
#define  REX3_DRAWMODE1_RWPACKED        0x00000080
#define  REX3_DRAWMODE1_HD_MASK         0x00000300
#define   REX3_DRAWMODE1_HD_HD4         0x00000000
#define   REX3_DRAWMODE1_HD_HD8         0x00000100
#define   REX3_DRAWMODE1_HD_HD12        0x00000200
#define   REX3_DRAWMODE1_HD_HD24        0x00000300
#define  REX3_DRAWMODE1_RWDOUBLE        0x00000400
#define  REX3_DRAWMODE1_SWAPENDIAN      0x00000800
#define  REX3_DRAWMODE1_COMPARE_MASK    0x00007000
#define   REX3_DRAWMODE1_COMPARE_LT     0x00001000
#define   REX3_DRAWMODE1_COMPARE_EQ     0x00002000
#define   REX3_DRAWMODE1_COMPARE_GT     0x00004000
#define  REX3_DRAWMODE1_RGBMODE         0x00008000
#define  REX3_DRAWMODE1_DITHER          0x00010000
#define  REX3_DRAWMODE1_FASTCLEAR       0x00020000
#define  REX3_DRAWMODE1_BLEND           0x00040000
#define  REX3_DRAWMODE1_SFACTOR_MASK    0x00380000
#define   REX3_DRAWMODE1_SFACTOR_ZERO   0x00000000
#define   REX3_DRAWMODE1_SFACTOR_ONE    0x00080000
#define   REX3_DRAWMODE1_SFACTOR_DC     0x00100000
#define   REX3_DRAWMODE1_SFACTOR_MDC    0x00180000
#define   REX3_DRAWMODE1_SFACTOR_SA     0x00200000
#define   REX3_DRAWMODE1_SFACTOR_MSA    0x00280000
#define  REX3_DRAWMODE1_DFACTOR_MASK    0x01c00000
#define   REX3_DRAWMODE1_DFACTOR_ZERO   0x00000000
#define   REX3_DRAWMODE1_DFACTOR_ONE    0x00400000
#define   REX3_DRAWMODE1_DFACTOR_SC     0x00800000
#define   REX3_DRAWMODE1_DFACTOR_MSC    0x00c00000
#define   REX3_DRAWMODE1_DFACTOR_SA     0x01000000
#define   REX3_DRAWMODE1_DFACTOR_MSA    0x01400000
#define  REX3_DRAWMODE1_BACKBLEND       0x02000000
#define  REX3_DRAWMODE1_PREFETCH        0x04000000
#define  REX3_DRAWMODE1_BLENDALPHA      0x08000000
#define  REX3_DRAWMODE1_LOGICOP_MASK    0xf0000000
#define   REX3_DRAWMODE1_LO_ZERO        0x00000000
#define   REX3_DRAWMODE1_LO_AND         0x10000000
#define   REX3_DRAWMODE1_LO_ANDR        0x20000000
#define   REX3_DRAWMODE1_LO_SRC         0x30000000
#define   REX3_DRAWMODE1_LO_ANDI        0x40000000
#define   REX3_DRAWMODE1_LO_DST         0x50000000
#define   REX3_DRAWMODE1_LO_XOR         0x60000000
#define   REX3_DRAWMODE1_LO_OR          0x70000000
#define   REX3_DRAWMODE1_LO_NOR         0x80000000
#define   REX3_DRAWMODE1_LO_XNOR        0x90000000
#define   REX3_DRAWMODE1_LO_NDST        0xa0000000
#define   REX3_DRAWMODE1_LO_ORR         0xb0000000
#define   REX3_DRAWMODE1_LO_NSRC        0xc0000000
#define   REX3_DRAWMODE1_LO_ORI         0xd0000000
#define   REX3_DRAWMODE1_LO_NAND        0xe0000000
#define   REX3_DRAWMODE1_LO_ONE         0xf0000000

#define REX3_REG_DRAWMODE0              0x0004
#define  REX3_DRAWMODE0_OPCODE_MASK     0x00000003
#define   REX3_DRAWMODE0_OPCODE_NOOP    0x00000000
#define   REX3_DRAWMODE0_OPCODE_READ    0x00000001
#define   REX3_DRAWMODE0_OPCODE_DRAW    0x00000002
#define   REX3_DRAWMODE0_OPCODE_SCR2SCR 0x00000003
#define  REX3_DRAWMODE0_ADRMODE_MASK    0x0000001c
#define   REX3_DRAWMODE0_ADRMODE_SPAN   0x00000000
#define   REX3_DRAWMODE0_ADRMODE_BLOCK  0x00000004
#define   REX3_DRAWMODE0_ADRMODE_I_LINE 0x00000008
#define   REX3_DRAWMODE0_ADRMODE_F_LINE 0x0000000c
#define   REX3_DRAWMODE0_ADRMODE_A_LINE 0x00000010
#define  REX3_DRAWMODE0_DOSETUP         0x00000020
#define  REX3_DRAWMODE0_COLORHOST       0x00000040
#define  REX3_DRAWMODE0_ALPHAHOST       0x00000080
#define  REX3_DRAWMODE0_STOPONX         0x00000100
#define  REX3_DRAWMODE0_STOPONY         0x00000200
#define  REX3_DRAWMODE0_SKIPFIRST       0x00000400
#define  REX3_DRAWMODE0_SKIPLAST        0x00000800
#define  REX3_DRAWMODE0_ENZPATTERN      0x00001000
#define  REX3_DRAWMODE0_ENLSPATTERN     0x00002000
#define  REX3_DRAWMODE0_LSADVLAST       0x00004000
#define  REX3_DRAWMODE0_LENGTH32        0x00008000
#define  REX3_DRAWMODE0_ZPOPAQUE        0x00010000
#define  REX3_DRAWMODE0_LSOPAQUE        0x00020000
#define  REX3_DRAWMODE0_SHADE           0x00040000
#define  REX3_DRAWMODE0_LRONLY          0x00080000
#define  REX3_DRAWMODE0_XYOFFSET        0x00100000
#define  REX3_DRAWMODE0_CICLAMP         0x00200000
#define  REX3_DRAWMODE0_ENDPTFILTER     0x00400000
#define  REX3_DRAWMODE0_YSTRIDE         0x00800000
#define REX3_REG_LSMODE                 0x0008

#define REX3_REG_LSPATTERN              0x000c

#define REX3_REG_LSPATSAVE              0x0010

#define REX3_REG_ZPATTERN               0x0014

#define REX3_REG_COLORBACK              0x0018
#define REX3_REG_COLORVRAM              0x001c

#define REX3_REG_ALPHAREF               0x0020
#define REX3_REG_STALL0                 0x0024  /* stall until engine is idle */

#define REX3_REG_SMASK0X                0x0028  /* min/max 16.16 */
#define REX3_REG_SMASK0Y                0x002c  /* min/max 16.16 */

#define REX3_REG_SETUP                  0x0030

#define REX3_REG_XSTART                 0x0100

#define REX3_REG_XYMOVE                 0x0114
#define  REX3_XYMOVE_XSHIFT             16

#define REX3_REG_XSTARTI                0x0148

#define REX3_REG_XYSTARTI               0x0150
#define  REX3_XYSTARTI_XSHIFT           16

#define REX3_REG_XYENDI                 0x0154
#define  REX3_XYENDI_XSHIFT             16

#define REX3_REG_WRMASK                 0x0220

#define REX3_REG_COLORI                 0x0224

#define REX3_REG_HOSTRW0                0x0230
#define REX3_REG_HOSTRW1                0x0234

#define REX3_REG_DCBMODE                0x0238
#define  REX3_DCBMODE_DW_MASK           0x00000003
#define   REX3_DCBMODE_DW_4             0x00000000
#define   REX3_DCBMODE_DW_1             0x00000001
#define   REX3_DCBMODE_DW_2             0x00000002
#define   REX3_DCBMODE_DW_3             0x00000003
#define  REX3_DCBMODE_ENDATAPACK        0x00000004
#define  REX3_DCBMODE_ENCRSINC          0x00000008
#define  REX3_DCBMODE_DCBCRS_MASK       0x00000070
#define   REX3_DCBMODE_DCBCRS_SHIFT     4
#define  REX3_DCBMODE_DCBADDR_MASK      0x00000780
#define   REX3_DCBMODE_DCBADDR_SHIFT    7
#define  REX3_DCBMODE_ENSYNCACK         0x00000800
#define  REX3_DCBMODE_ENASYNCACK        0x00001000
#define  REX3_DCBMODE_CSWIDTH_MASK      0x0003e000
#define  REX3_DCBMODE_CSWIDTH_SHIFT     13
#define  REX3_DCBMODE_CSHOLD_MASK       0x007c0000
#define  REX3_DCBMODE_CSHOLD_SHIFT      18
#define  REX3_DCBMODE_CSSETUP_MASK      0x0f800000
#define  REX3_DCBMODE_CSSETUP_SHIFT     23
#define  REX3_DCBMODE_SWAPENDIAN        0x10000000

#define REX3_REG_DCBDATA0               0x0240
#define REX3_REG_DCBDATA1               0x0244

/* Not really a register, but in the same space */
#define REX3_REG_GO                     0x0800

/* clipping regions, enable/disable in REG_CLIPMODE */
#define REX3_REG_SMASK1X                0x1300  /* min/max 16.16 */
#define REX3_REG_SMASK1Y                0x1304  /* min/max 16.16 */
#define REX3_REG_SMASK2X                0x1308  /* min/max 16.16 */
#define REX3_REG_SMASK2Y                0x130c  /* min/max 16.16 */
#define REX3_REG_SMASK3X                0x1310  /* min/max 16.16 */
#define REX3_REG_SMASK3Y                0x1314  /* min/max 16.16 */
#define REX3_REG_SMASK4X                0x1318  /* min/max 16.16 */
#define REX3_REG_SMASK4Y                0x131c  /* min/max 16.16 */

#define REX3_REG_TOPSCAN                0x1320
#define REX3_REG_XYWIN                  0x1324
#define REX3_REG_CLIPMODE               0x1328
#define  REX3_CLIPMODE_SMASK0           0x0001
#define  REX3_CLIPMODE_SMASK1           0x0002
#define  REX3_CLIPMODE_SMASK2           0x0004
#define  REX3_CLIPMODE_SMASK3           0x0008
#define  REX3_CLIPMODE_SMASK4           0x0010
#define  REX3_CLIPMODE_CIDMATCH0        0x0200
#define  REX3_CLIPMODE_CIDMATCH1        0x0400
#define  REX3_CLIPMODE_CIDMATCH2        0x0800
#define  REX3_CLIPMODE_CIDMATCH3        0x1000

#define REX3_REG_STALL1                 0x132c
#define REX3_REG_CONFIG                 0x1330

#define REX3_REG_STATUS                 0x1338
#define  REX3_STATUS_GFXBUSY            0x00000008
#define  REX3_STATUS_PIPELEVEL_MASK     0x00001f80

/* VC2 */

#define VC2_DCBCRS_INDEX                0
#define VC2_DCBCRS_IREG                 1
#define VC2_DCBCRS_RAM                  3

#define VC2_IREG_VIDEO_ENTRY            0x00

#define VC2_IREG_CURSOR_ENTRY           0x01

#define VC2_IREG_CURSOR_X               0x02

#define VC2_IREG_CURSOR_Y               0x03

#define VC2_IREG_SCANLINE_LENGTH        0x06

#define VC2_IREG_RAM_ADDRESS            0x07

#define VC2_IREG_CONTROL                0x10
#define  VC2_CONTROL_VINTR_ENABLE       0x0001
#define  VC2_CONTROL_DISPLAY_ENABLE     0x0002
#define  VC2_CONTROL_VTIMING_ENABLE     0x0004
#define  VC2_CONTROL_DID_ENABLE         0x0008
#define  VC2_CONTROL_CURSORFUNC_ENABLE  0x0010
#define  VC2_CONTROL_GENSYNC_ENABLE     0x0020
#define  VC2_CONTROL_INTERLACE          0x0040
#define  VC2_CONTROL_CURSOR_ENABLE      0x0080
#define  VC2_CONTROL_CROSSHAIR_CURSOR   0x0100
#define  VC2_CONTROL_LARGE_CURSOR       0x0200
#define  VC2_CONTROL_GENLOCK_1          0x0400

#define VC2_IREG_CONFIG                 0x1f
#define VC2_IREG_CONFIG_SOFTRESET       0x01    /* active low */
#define VC2_IREG_CONFIG_SLOWCLOCK       0x02
#define VC2_IREG_CONFIG_CURSORERROR     0x04
#define VC2_IREG_CONFIG_DIDERROR        0x08
#define VC2_IREG_CONFIG_VTGERROR        0x10
#define VC2_IREG_CONFIG_REVISION        0x70

/* CMAP */

#define CMAP_DCBCRS_ADDRESS_LOW         0
#define CMAP_DCBCRS_ADDRESS_HIGH        1
#define CMAP_DCBCRS_PALETTE             2
#define CMAP_DCBCRS_REVISION            6

/* XMAP9 */

#define XMAP9_DCBCRS_CONFIG             0
#define  XMAP9_CONFIG_PUP_ENABLE        0x01
#define  XMAP9_CONFIG_ODD_PIXEL         0x02
#define  XMAP9_CONFIG_8BIT_SYSTEM       0x04
#define  XMAP9_CONFIG_SLOW_PCLK         0x08
#define  XMAP9_CONFIG_RGBMAP_CI         0x00
#define  XMAP9_CONFIG_RGBMAP_0          0x10
#define  XMAP9_CONFIG_RGBMAP_1          0x20
#define  XMAP9_CONFIG_RGBMAP_2          0x30
#define  XMAP9_CONFIG_EXPRESS_MODE      0x40
#define  XMAP9_CONFIG_VIDEO_ENABLE      0x80
#define XMAP9_DCBCRS_REVISION           1
#define XMAP9_DCBCRS_FIFOAVAIL          2
#define XMAP9_DCBCRS_CURSOR_CMAP        3
#define XMAP9_DCBCRS_PUP_CMAP           4
#define XMAP9_DCBCRS_MODE_SETUP         5
#define  XMAP9_MODE_GAMMA_BYPASS        0x000004
#define  XMAP9_MODE_PIXMODE_CI          0x000000
#define  XMAP9_MODE_PIXMODE_RGB0        0x000100
#define  XMAP9_MODE_PIXMODE_RGB1        0x000200
#define  XMAP9_MODE_PIXMODE_RGB2        0x000300
#define  XMAP9_MODE_PIXSIZE_8BPP        0x000400
#define  XMAP9_MODE_PIXSIZE_24BPP       0x000c00
#define XMAP9_DCBCRS_MODE_SELECT        7

/* DCB addresses */

#define NEWPORT_DCBADDR_VC2             0
#define NEWPORT_DCBADDR_CMAP_BOTH       1
#define NEWPORT_DCBADDR_CMAP_0          2
#define NEWPORT_DCBADDR_CMAP_1          3
#define NEWPORT_DCBADDR_XMAP_BOTH       4
#define NEWPORT_DCBADDR_XMAP_0          5
#define NEWPORT_DCBADDR_XMAP_1          6
#define NEWPORT_DCBADDR_RAMDAC          7
#define NEWPORT_DCBADDR_VIDEO_CC1       8
#define NEWPORT_DCBADDR_VIDEO_AB1       9

#endif

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