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      1 /*	$NetBSD: i128reg.h,v 1.5 2020/04/16 23:29:53 rin Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2007 Michael Lorenz
      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  *
     16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: i128reg.h,v 1.5 2020/04/16 23:29:53 rin Exp $");
     31 
     32 /*
     33  * register definition for Number Nine Imagine 128 graphics controllers
     34  *
     35  * adapted from XFree86's i128 driver source
     36  */
     37 
     38 #ifndef I128REG_H
     39 #define I128REG_H
     40 
     41 #define INTP     0x4000
     42 #define  INTP_DD_INT 0x01	/* drawing op completed  */
     43 #define  INTP_CL_INT 0x02
     44 #define INTM     0x4004
     45 #define  INTM_DD_MSK 0x01
     46 #define  INTM_CL_MSK 0x02
     47 #define FLOW     0x4008
     48 #define  FLOW_DEB    0x01	/* drawing engine busy   */
     49 #define  FLOW_MCB    0x02	/* mem controller busy   */
     50 #define  FLOW_CLP    0x04
     51 #define  FLOW_PRV    0x08	/* prev cmd still running or cache ready */
     52 #define BUSY     0x400C
     53 #define  BUSY_BUSY   0x01	/* command pipeline busy */
     54 #define XYW_AD   0x4010
     55 #define Z_CTRL   0x4018
     56 #define BUF_CTRL 0x4020
     57 #define  BC_AMV      0x02
     58 #define  BC_MP       0x04
     59 #define  BC_AMD      0x08
     60 #define  BC_SEN_MSK  0x0300
     61 #define  BC_SEN_DB   0x0000
     62 #define  BC_SEN_VB   0x0100
     63 #define  BC_SEN_MB   0x0200
     64 #define  BC_SEN_CB   0x0300
     65 #define  BC_DEN_MSK  0x0C00
     66 #define  BC_DEN_DB   0x0000
     67 #define  BC_DEN_VB   0x0400
     68 #define  BC_DEN_MB   0x0800
     69 #define  BC_DEN_CB   0x0C00
     70 #define  BC_DSE      0x1000
     71 #define  BC_VSE      0x2000
     72 #define  BC_MSE      0x4000
     73 #define  BC_PS_MSK   0x001F0000
     74 #define  BC_MDM_MSK  0x00600000
     75 #define  BC_MDM_KEY  0x00200000
     76 #define  BC_MDM_PLN  0x00400000
     77 #define  BC_BLK_ENA  0x00800000
     78 #define  BC_PSIZ_MSK 0x03000000
     79 #define  BC_PSIZ_8B  0x00000000
     80 #define  BC_PSIZ_16B 0x01000000
     81 #define  BC_PSIZ_32B 0x02000000
     82 #define  BC_PSIZ_NOB 0x03000000
     83 #define  BC_CO       0x40000000
     84 #define  BC_CR       0x80000000
     85 #define DE_PGE   0x4024
     86 #define  DP_DVP_MSK  0x0000001F
     87 #define  DP_MP_MSK   0x000F0000
     88 #define DE_SORG   0x4028
     89 #define DE_DORG   0x402C
     90 #define DE_MSRC   0x4030
     91 #define DE_WKEY   0x4038
     92 #define DE_KYDAT  0x403C
     93 #define DE_ZPTCH  0x403C
     94 #define DE_SPTCH  0x4040
     95 #define DE_DPTCH  0x4044
     96 #define CMD       0x4048
     97 #define  CMD_OPC_MSK 0x000000FF
     98 #define  CMD_ROP_MSK 0x0000FF00
     99 #define  CMD_STL_MSK 0x001F0000
    100 #define  CMD_CLP_MSK 0x00E00000
    101 #define  CMD_PAT_MSK 0x0F000000
    102 #define  CMD_HDF_MSK 0x70000000
    103 #define CMD_OPC   0x4050
    104 #define  CO_NOOP     0x00
    105 #define  CO_BITBLT   0x01
    106 #define  CO_LINE     0x02
    107 #define  CO_ELINE    0x03
    108 #define  CO_TRIAN    0x04
    109 #define  CO_RXFER    0x06
    110 #define  CO_WXFER    0x07
    111 #define CMD_ROP   0x4054
    112 #define  CR_CLEAR    0x00
    113 #define  CR_NOR      0x01
    114 #define  CR_AND_INV  0x02
    115 #define  CR_COPY_INV 0x03
    116 #define  CR_AND_REV  0x04
    117 #define  CR_INVERT   0x05
    118 #define  CR_XOR      0x06
    119 #define  CR_NAND     0x07
    120 #define  CR_AND      0x08
    121 #define  CR_EQUIV    0x09
    122 #define  CR_NOOP     0x0A
    123 #define  CR_OR_INV   0x0B
    124 #define  CR_COPY     0x0C
    125 #define  CR_OR_REV   0x0D
    126 #define  CR_OR       0x0E
    127 #define  CR_SET      0x0F
    128 #define CMD_STYLE 0x4058
    129 #define  CS_SOLID    0x01
    130 #define  CS_TRNSP    0x02
    131 #define  CS_STP_NO   0x00
    132 #define  CS_STP_PL   0x04
    133 #define  CS_STP_PA32 0x08
    134 #define  CS_STP_PA8  0x0C
    135 #define  CS_EDI      0x10
    136 #define CMD_PATRN 0x405C
    137 #define  CP_APAT_NO  0x00
    138 #define  CP_APAT_8X  0x01
    139 #define  CP_APAT_32X 0x02
    140 #define  CP_NLST     0x04
    141 #define  CP_PRST     0x08
    142 #define CMD_CLP   0x4060
    143 #define  CC_NOCLP    0x00
    144 #define  CC_CLPRECI  0x02
    145 #define  CC_CLPRECO  0x03
    146 #define  CC_CLPSTOP  0x04
    147 #define CMD_HDF   0x4064
    148 #define  CH_BIT_SWP  0x01
    149 #define  CH_BYT_SWP  0x02
    150 #define  CH_WRD_SWP  0x04
    151 #define FORE      0x4068
    152 #define BACK      0x406C
    153 #define MASK      0x4070
    154 #define RMSK      0x4074
    155 #define LPAT      0x4078
    156 #define PCTRL     0x407C
    157 #define  PC_PLEN_MSK  0x0000001F
    158 #define  PC_PSCL_MSK  0x000000E0
    159 #define  PC_SPTR_MSK  0x00001F00
    160 #define  PC_SSCL_MSK  0x0000E000
    161 #define  PC_STATE_MSK 0xFFFF0000
    162 #define CLPTL     0x4080		/* clipping top/left */
    163 #define  CLPTLY_MSK   0x0000FFFF
    164 #define  CLPTLX_MSK   0xFFFF0000
    165 #define CLPBR     0x4084		/* clipping bottom/right */
    166 #define  CLPBRY_MSK   0x0000FFFF
    167 #define  CLPBRX_MSK   0xFFFF0000
    168 #define XY0_SRC   0x4088
    169 #define XY1_DST   0x408C      /* trigger */
    170 #define XY2_WH    0x4090
    171 #define XY3_DIR   0x4094
    172 #define  DIR_LR_TB    0x00000000
    173 #define  DIR_LR_BT    0x00000001
    174 #define  DIR_RL_TB    0x00000002
    175 #define  DIR_RL_BT    0x00000003
    176 #define  DIR_BT		0x00000001
    177 #define  DIR_RL		0x00000002
    178 #define XY4_ZM    0x4098
    179 #define  ZOOM_NONE    0x00000000
    180 #define  XY_Y_DATA    0x0000FFFF
    181 #define  XY_X_DATA    0xFFFF0000
    182 #define  XY_I_DATA1   0x0000FFFF
    183 #define  XY_I_DATA2   0xFFFF0000
    184 #define DL_ADR    0x40F8
    185 #define DL_CNTRL  0x40FC
    186 #define ACNTRL    0x416C
    187 
    188 /* wait until the blitter can accept another command */
    189 #define I128_READY(tag, regh) \
    190 	do {} while ((bus_space_read_4(tag, regh, BUSY) & BUSY_BUSY) != 0);
    191 
    192 /* wait until it's safe to access video memory */
    193 #define I128_DONE(tag, regh) \
    194 	do {} while ((bus_space_read_4(tag, regh, FLOW) & 0x0f) != 0);
    195 
    196 #endif /* I128REG_H */
    197