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/* $OpenBSD: impactreg.h,v 1.1 2010/03/07 21:26:24 miod Exp $ */
/*
* Copyright (c) 2010 Miodrag Vallat.
* Copyright (c) 2009, 2010 Joel Sing <jsing@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* ImpactSR registers
*/
#define IMPACTSR_REG_OFFSET 0x00000000
#define IMPACTSR_REG_SIZE 0x00200000
#define IMPACTSR_STATUS 0x020000
#define IMPACTSR_FIFOSTATUS 0x020008
#define IMPACTSR_FIFO_MASK 0x000000ff
#define IMPACTSR_GIOSTATUS 0x020100
#define IMPACTSR_DMABUSY 0x020200
#define IMPACTSR_CFIFO 0x020400
#define IMPACTSR_CFIFO_HW 0x040000
#define IMPACTSR_CFIFO_LW 0x040008
#define IMPACTSR_CFIFO_DELAY 0x040010
#define IMPACTSR_DFIFO_HW 0x040020
#define IMPACTSR_DFIFO_LW 0x040028
#define IMPACTSR_DFIFO_DELAY 0x040030
#define IMPACTSR_XMAP_PP1SELECT 0x071c08
#define IMPACTSR_XMAP_INDEX 0x071c88
#define IMPACTSR_XMAP_CONFIG 0x071d00
#define IMPACTSR_XMAP_CONFIGB 0x071d08
#define IMPACTSR_XMAP_BUF_SELECT 0x071d80
#define IMPACTSR_XMAP_MAIN_MODE 0x071e00
#define IMPACTSR_XMAP_OVERLAY_MODE 0x071e80
#define IMPACTSR_XMAP_DIB 0x071f00
#define IMPACTSR_XMAP_DIB_DW 0x071f40
#define IMPACTSR_XMAP_RE_RAC 0x071f80
#define IMPACTSR_VC3_INDEX 0x072008
#define IMPACTSR_VC3_INDEXDATA 0x072038
#define IMPACTSR_VC3_DATA 0x0720b0
#define IMPACTSR_VC3_RAM 0x072190
/*
* Command FIFO instruction encoding
*/
#define IMPACTSR_CFIFO_WRITE 0x0018000400000000UL
#define IMPACTSR_CFIFO_EXEC 0x0004000000000000UL
#define IMPACTSR_CFIFO_REG_SHIFT 40
/*
* Command FIFO registers
*/
#define IMPACTSR_CMD_GLINE_XSTARTF 0x0c
#define IMPACTSR_CMD_IR_ALIAS 0x45
#define IMPACTSR_CMD_BLOCKXYSTARTI 0x46 /* XY coords */
#define IMPACTSR_CMD_BLOCKXYENDI 0x47 /* XY coords */
#define IMPACTSR_CMD_PACKEDCOLOR 0x5b
#define IMPACTSR_CMD_ALPHA 0x5f
#define IMPACTSR_CMD_CHAR_H 0x70
#define IMPACTSR_CMD_CHAR_L 0x71
#define IMPACTSR_CMD_XFRCONTROL 0x102
#define IMPACTSR_CMD_FILLMODE 0x110
#define IMPACTSR_CMD_CONFIG 0x112
#define IMPACTSR_CMD_XYWIN 0x115 /* YX coords */
#define IMPACTSR_CMD_BKGRD_RG 0x140
#define IMPACTSR_CMD_BKGRD_BA 0x141
#define IMPACTSR_CMD_XFRSIZE 0x153 /* YX coords */
#define IMPACTSR_CMD_XFRMASKLO 0x156
#define IMPACTSR_CMD_XFRMASKHI 0x157
#define IMPACTSR_CMD_XFRCOUNTERS 0x158 /* YX coords */
#define IMPACTSR_CMD_XFRMODE 0x159
#define IMPACTSR_CMD_RE_TOGGLECNTX 0x15f
#define IMPACTSR_CMD_PP1FILLMODE 0x161
#define IMPACTSR_CMD_COLORMASKMSBS 0x162
#define IMPACTSR_CMD_COLORMASKLSBSA 0x163
#define IMPACTSR_CMD_COLORMASKLSBSB 0x164
#define IMPACTSR_CMD_DRBPOINTERS 0x16d
#define IMPACTSR_XYCOORDS(x,y) (((x) << 16) | (y))
#define IMPACTSR_YXCOORDS(x,y) (((y) << 16) | (x))
#define IMPACTSR_PP1FILLMODE(mode,op) ((mode) | ((op) << 26))
/*
* Logic Operations
*/
#define OPENGL_LOGIC_OP_CLEAR 0
#define OPENGL_LOGIC_OP_AND 1
#define OPENGL_LOGIC_OP_AND_REVERSE 2
#define OPENGL_LOGIC_OP_COPY 3
#define OPENGL_LOGIC_OP_AND_INVERTED 4
#define OPENGL_LOGIC_OP_NOOP 5
#define OPENGL_LOGIC_OP_XOR 6
#define OPENGL_LOGIC_OP_OR 7
#define OPENGL_LOGIC_OP_NOR 8
#define OPENGL_LOGIC_OP_EQUIV 9
#define OPENGL_LOGIC_OP_INVERT 10
#define OPENGL_LOGIC_OP_OR_REVERSE 11
#define OPENGL_LOGIC_OP_COPY_INVERTED 12
#define OPENGL_LOGIC_OP_OR_INVERTED 13
#define OPENGL_LOGIC_OP_NAND 14
#define OPENGL_LOGIC_OP_SET 15
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