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      1 /* $NetBSD: crmfbreg.h,v 1.16 2015/01/20 12:13:04 macallan Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2007 Jared D. McNeill <jmcneill (at) invisible.ca>
      5  *               2008 Michael Lorenz <macallan (at) netbsd.org>
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  * POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 /*
     31  * SGI-CRM (O2) Framebuffer driver, register definitions
     32  */
     33 
     34 #ifndef CRMFBREG_H
     35 #define CRMFBREG_H
     36 
     37 #define	CRMFB_CTRLSTAT		0x00000000
     38 #define		CRMFB_CTRLSTAT_CHIPID_MASK	0x0000000f
     39 #define		CRMFB_CTRLSTAT_SENSE		0x00000010 /* monitor sense pin */
     40 #define		CRMFB_CTRLSTAT_GPIO0_SENSE	0x00000040
     41 #define		CRMFB_CTRLSTAT_GPIO0_INPUT	0x00000080
     42 #define		CRMFB_CTRLSTAT_GPIO1_SENSE	0x00000100
     43 #define		CRMFB_CTRLSTAT_GPIO1_INPUT	0x00000200
     44 #define		CRMFB_CTRLSTAT_GPIO2_SENSE	0x00000400
     45 #define		CRMFB_CTRLSTAT_GPIO2_INPUT	0x00000800
     46 #define		CRMFB_CTRLSTAT_GPIO3_SENSE	0x00001000
     47 #define		CRMFB_CTRLSTAT_GPIO3_INPUT	0x00002000
     48 #define		CRMFB_CTRLSTAT_GPIO4_SENSE	0x00004000
     49 #define		CRMFB_CTRLSTAT_GPIO4_INPUT	0x00008000
     50 #define		CRMFB_CTRLSTAT_GPIO5_SENSE	0x00010000
     51 #define		CRMFB_CTRLSTAT_GPIO5_INPUT	0x00020000
     52 #define		CRMFB_CTRLSTAT_GPIO6_SENSE	0x00040000
     53 #define		CRMFB_CTRLSTAT_GPIO6_INPUT	0x00080000
     54 #define		CRMFB_CTRLSTAT_GPIO7_SENSE	0x00100000
     55 #define		CRMFB_CTRLSTAT_GPIO7_INPUT	0x00200000
     56 #define		CRMFB_CTRLSTAT_GPIO8_SENSE	0x00400000
     57 #define		CRMFB_CTRLSTAT_GPIO8_INPUT	0x00800000
     58 #define		CRMFB_CTRLSTAT_GPIO9_SENSE	0x01000000
     59 #define		CRMFB_CTRLSTAT_GPIO9_INPUT	0x02000000
     60 #define		CRMFB_CTRLSTAT_HALF_PHASE	0x04000000 /* for flat panel */
     61 #define		CRMFB_CTRLSTAT_CSYNC_ALOW	0x08000000 /* csync active low */
     62 #define		CRMFB_CTRLSTAT_EXTERNAL_PCLK	0x00000000
     63 #define		CRMFB_CTRLSTAT_DIFF_PCLK	0x10000000 /* differential pclock */
     64 #define		CRMFB_CTRLSTAT_INTERNAL_PCLK	0x30000000
     65 
     66 #define CRMFB_DOTCLOCK		0x00000004
     67 #define		CRMFB_DOTCLOCK_M_MASK		0x000000ff
     68 #define		CRMFB_DOTCLOCK_N_MASK		0x00003f00
     69 #define		CRMFB_DOTCLOCK_P_MASK		0x0000c000
     70 #define		CRMFB_DOTCLOCK_CLKRUN_SHIFT	20
     71 #define		CRMFB_DOTCLOCK_BYPASS		0x00100000 /* turn the clock off */
     72 #define		CRMFB_DOTCLOCK_OUT_OF_RANGE	0x00400000
     73 #define		CRMFB_DOTCLOCK_OUT_OF_LOCK	0x00800000
     74 #define		CRMFB_DOTCLOCK_TDWNI		0x01000000 /* ? */
     75 #define		CRMFB_DOTCLOCK_TUPI		0x02000000 /* ? */
     76 
     77 #define CRMFB_I2C_VGA		0x00000008
     78 #define 	CRMFB_I2C_SDA			0x00000001 /* these bits are */
     79 #define 	CRMFB_I2C_SCL			0x00000002 /* low active */
     80 
     81 #define CRMFB_SYSCLK		0x0000000c
     82 
     83 #define CRMFB_I2C_FP		0x00000010 /* same bits as CRMFB_I2C_VGA */
     84 
     85 #define CRMFB_DEVICE_ID		0x00000014
     86 #define		CRMFB_DEVICE_ID_DEF		0x00000666 /* this chip is EVIL */
     87 
     88 
     89 #define CRMFB_VT_XY		0x00010000 /* pixel / line counters */
     90 #define		CRMFB_VT_XY_X_MASK		0x00000fff
     91 #define		CRMFB_VT_XY_Y_MASK		0x00fff000
     92 #define		CRMFB_VT_XY_FREEZE_SHIFT	31
     93 #define CRMFB_VT_XYMAX		0x00010004 /* same masks as CRMFB_VT_XY, counters in
     94 					    * CRMFB_VT_XY reset when reaching max */
     95 #define CRMFB_VT_VSYNC		0x00010008
     96 #define		CRMFB_VT_VSYNC_OFF_MASK		0x00000fff
     97 #define		CRMFB_VT_VSYNC_ON_MASK		0x00fff000
     98 #define CRMFB_VT_HSYNC		0x0001000c
     99 #define		CRMFB_VT_HSYNC_OFF_MASK		0x00000fff
    100 #define		CRMFB_VT_HSYNC_ON_MASK		0x00fff000
    101 #define CRMFB_VT_VBLANK		0x00010010
    102 #define		CRMFB_VT_VBLANK_OFF_MASK	0x00000fff
    103 #define		CRMFB_VT_VBLANK_ON_MASK		0x00fff000
    104 #define CRMFB_VT_HBLANK		0x00010014
    105 #define		CRMFB_VT_HBLANK_OFF_MASK	0x00000fff
    106 #define		CRMFB_VT_HBLANK_ON_MASK		0x00fff000
    107 
    108 #define	CRMFB_VT_FLAGS		0x00010018
    109 #define 	CRMFB_VT_FLAGS_VDRV_INVERT	0x00000001
    110 #define 	CRMFB_VT_FLAGS_VDRV_LOW		0x00000002
    111 #define 	CRMFB_VT_FLAGS_HDRV_INVERT	0x00000004
    112 #define 	CRMFB_VT_FLAGS_HDRV_LOW		0x00000008 /* put monitor to sleep */
    113 #define 	CRMFB_VT_FLAGS_SYNC_HIGH	0x00000010
    114 #define 	CRMFB_VT_FLAGS_SYNC_LOW		0x00000020
    115 #define		CRMFB_VT_FLAGS_SYNC_LOW_MSB	5
    116 #define		CRMFB_VT_FLAGS_SYNC_LOW_LSB	5
    117 #define 	CRMFB_VT_FLAGS_F2RF_HIGH	0x00000040 /* sync left/right ? */
    118 
    119 #define CRMFB_VT_FRAMELOCK	0x0001001c
    120 #define		CRMFB_VT_FRAMELOCK_F2RF_MASK	0x00000fff /* f2rf toggles when y
    121 							    * reaches this */
    122 #define		CRMFB_VT_FRAMELOCK_LOCK_MASK	0x00fff000
    123 
    124 /* scanline interrupts! */
    125 #define CRMFB_VT_INTR01		0x00010020
    126 #define		CRMFB_INTR_1_MASK		0x00000fff /* intr1 when y == this */
    127 #define		CRMFB_INTR_0_MASK		0x00fff000 /* intr0 when y == this */
    128 #define CRMFB_VT_INTR23		0x00010024
    129 #define		CRMFB_INTR_3_MASK		0x00000fff /* intr3 when y == this */
    130 #define		CRMFB_INTR_2_MASK		0x00fff000 /* intr2 when y == this */
    131 
    132 #define CRMFB_VT_HPIX_EN		0x00010034
    133 #define		CRMFB_HPIXEN_OFF_MASK		0x00000fff
    134 #define		CRMFB_HPIXEN_ON_MASK		0x00fff000
    135 #define CRMFB_VT_VPIX_EN	0x00010038
    136 #define		CRMFB_VT_VPIX_EN_OFF_SHIFT	0
    137 #define		CRMFB_VPIXEN_OFF_MASK		0x00000fff
    138 #define		CRMFB_VPIXEN_ON_MASK		0x00fff000
    139 #define CRMFB_VT_HCMAP		0x0001003c
    140 #define		CRMFB_HCMAP_OFF_MASK		0x00000fff
    141 #define		CRMFB_HCMAP_ON_MASK		0x00fff000
    142 #define		CRMFB_VT_HCMAP_ON_SHIFT		12
    143 #define CRMFB_VT_VCMAP		0x00010040
    144 #define		CRMFB_VCMAP_OFF_MASK		0x00000fff
    145 #define		CRMFB_VCMAP_ON_MASK		0x00fff000
    146 #define		CRMFB_VT_VCMAP_ON_SHIFT		12
    147 
    148 #define CRMFB_VT_DID_STARTXY	0x00010044
    149 #define		CRMFB_VT_DID_START_X_MASK	0x00000fff
    150 #define		CRMFB_VT_DID_START_Y_MASK	0x00fff000
    151 #define CRMFB_VT_CRS_STARTXY	0x00010048
    152 #define		CRMFB_VT_CRS_START_X_MASK	0x00000fff
    153 #define		CRMFB_VT_CRS_START_Y_MASK	0x00fff000
    154 #define CRMFB_VT_VC_STARTXY	0x0001004c
    155 #define		CRMFB_VT_VC_START_X_MASK	0x00000fff
    156 #define		CRMFB_VT_VC_START_Y_MASK	0x00fff000
    157 
    158 #define CRMFB_OVR_WIDTH_TILE	0x00020000
    159 #define		CRMFB_OVR_WIDTH_TILE_RHS_MASK	0x0000001f /* width of rightmost tile
    160 							    * in 32 byte units */
    161 #define		CRMFB_OVR_WIDTH_TILES_MASK	0x00001fe0 /* width in whole tiles */
    162 #define CRMFB_OVR_TILE_PTR	0x00020004
    163 #define		CRMFB_OVR_TILE_LIST_MASK	0xfffff000
    164 #define 	CRMFB_OVR_DMA_ENABLE		0x00000001
    165 #define CRMFB_OVR_CONTROL	0x00020008 /* same bits as CRMFB_OVR_TILE_PTR, copied
    166 					    * from here when blanking */
    167 #define		CRMFB_OVR_CONTROL_DMAEN_SHIFT	0
    168 
    169 #define CRMFB_FRM_TILESIZE	0x00030000
    170 #define		CRMFB_FRM_TILESIZE_RHS_SHIFT	0 /* width of a partial tile
    171 						   * on the right in 32 BYTES */
    172 #define		CRMFB_FRM_TILESIZE_WIDTH_SHIFT	5 /* width in tiles */
    173 #define		CRMFB_FRM_TILESIZE_DEPTH_SHIFT	13
    174 #define			CRMFB_FRM_TILESIZE_DEPTH_8	0
    175 #define			CRMFB_FRM_TILESIZE_DEPTH_16	1
    176 #define			CRMFB_FRM_TILESIZE_DEPTH_32	2
    177 #define		CRMFB_FRM_TILESIZE_FIFOR_SHIFT	15
    178 #define CRMFB_FRM_PIXSIZE	0x00030004
    179 #define		CRMFB_FRM_PIXSIZE_HEIGHT_SHIFT	16
    180 #define CRMFB_TILE_PTR		0x00020008
    181 #define		CRMFB_TILE_LIST_MASK		0xfffff000
    182 #define 	CRMFB_DMA_ENABLE		0x00000001
    183 #define CRMFB_FRM_CONTROL	0x0003000c
    184 #define		CRMFB_FRM_CONTROL_DMAEN_SHIFT	0
    185 #define		CRMFB_FRM_CONTROL_LINEAR_SHIFT	1
    186 #define		CRMFB_FRM_CONTROL_TILEPTR_SHIFT	9
    187 
    188 #define CRMFB_DID_PTR		0x00040000
    189 #define		CRMFB_DID_BASE_MASK		0x0000ffff
    190 #define 	CRMFB_DID_DMA_ENABLE		0x00010000
    191 #define CRMFB_DID_CONTROL	0x00040004
    192 #define		CRMFB_DID_CONTROL_DMAEN_SHIFT	0
    193 
    194 #define CRMFB_WID		0x00048000	/* 32 WIDs */
    195 #define CRMFB_MODE		0x00048000
    196 #define		CRMFB_MODE_TYP_SHIFT		2
    197 #define			CRMFB_MODE_TYP_I8	0
    198 #define			CRMFB_MODE_TYP_I12	1
    199 #define			CRMFB_MODE_TYP_RG3B2	2
    200 #define			CRMFB_MODE_TYP_RGB4	3
    201 #define			CRMFB_MODE_TYP_ARGB5	4
    202 #define			CRMFB_MODE_TYP_RGB8	5
    203 #define		CRMFB_MODE_BUF_SHIFT		0
    204 #define			CRMFB_MODE_BUF_BOTH	3
    205 #define		CRMFB_MODE_CMAP_SELECT_SHIFT	5 /* upper 5 bit */
    206 #define		CRMFB_MODE_GAMMA_ENABLE_SHIFT	10
    207 #define		CRMFB_MODE_FP_ENABLE_SHIFT	11 /* two bits */
    208 
    209 #define CRMFB_CMAP		0x00050000	/* 32*256 entries */
    210 #define CRMFB_CMAP_OVL		0x00051400
    211 #define CRMFB_CMAP_FIFO		0x00058000
    212 #define CRMFB_GMAP		0x00060000	/* gamma map */
    213 #define CRMFB_CURSOR_POS	0x00070000
    214 /*
    215  * upper 16 bit are Y, lower 16 bit are X - both signed so there's no need for
    216  * a hotspot register
    217  */
    218 #define CRMFB_CURSOR_CONTROL	0x00070004
    219 	#define CRMFB_CURSOR_ON		0x00000001
    220 	#define CRMFB_CURSOR_CROSSHAIR	0x00000002
    221 #define CRMFB_CURSOR_CMAP0	0x00070008
    222 #define CRMFB_CURSOR_CMAP1	0x0007000c
    223 #define CRMFB_CURSOR_CMAP2	0x00070010
    224 #define CRMFB_CURSOR_BITMAP	0x00078000
    225 /* two bit deep cursor image, zero is transparent */
    226 
    227 /* rendering engine registers */
    228 /* these TLBs define 16x16 tiles, 64kB each, upper 16 bit only */
    229 #define CRIME_RE_TLB_A		0x1000
    230 #define CRIME_RE_TLB_B		0x1200
    231 #define CRIME_RE_TLB_C		0x1400
    232 #define CRIME_RE_TEX		0x1600
    233 #define CRIME_RE_CLIP_IDS	0x16e0
    234 /* 32bit entries, 4kB page address >> 12 | 0x80000000 */
    235 #define CRIME_RE_LINEAR_A	0x1700
    236 #define CRIME_RE_LINEAR_B	0x1780
    237 
    238 /* memory transfer engine from 0x3000*/
    239 #define CRIME_MTE_MODE		0x3000
    240 #define CRIME_MTE_BYTEMASK	0x3008
    241 #define CRIME_MTE_STIPPLEMASK	0x3010
    242 #define CRIME_MTE_BG		0x3018
    243 #define CRIME_MTE_SRC0		0x3020	/* start */
    244 #define CRIME_MTE_SRC1		0x3028	/* end */
    245 #define CRIME_MTE_DST0		0x3030	/* start */
    246 #define CRIME_MTE_DST1		0x3038	/* end */
    247 #define CRIME_MTE_SRC_Y_STEP	0x3040
    248 #define CRIME_MTE_DST_Y_STEP	0x3048
    249 #define CRIME_MTE_NULL		0x3070
    250 #define CRIME_MTE_FLUSH		0x3078
    251 
    252 /* CRIME_MTE_MODE */
    253 #define MTE_MODE_DST_ECC	0x00000001	/* enable ECC in DST */
    254 #define MTE_MODE_SRC_ECC	0x00000002	/* enable ECC in SRC */
    255 #define MTE_MODE_DST_BUF_MASK	0x0000001c
    256 	#define MTE_TLB_A	0
    257 	#define MTE_TLB_B	1
    258 	#define MTE_TLB_C	2
    259 	#define MTE_TLB_TEX	3
    260 	#define MTE_TLB_LIN_A	4
    261 	#define MTE_TLB_LIN_B	5
    262 	#define MTE_TLB_CLIP	6
    263 	#define MTE_DST_TLB_SHIFT 2
    264 #define MTE_MODE_SRC_BUF_MASK	0x000000e0
    265 	#define MTE_SRC_TLB_SHIFT 5
    266 #define MTE_MODE_DEPTH_MASK	0x00000300
    267 	#define MTE_DEPTH_8	0
    268 	#define MTE_DEPTH_16	1
    269 	#define MTE_DEPTH_32	2
    270 	#define MTE_DEPTH_SHIFT 8
    271 #define MTE_MODE_STIPPLE	0x00000400
    272 #define MTE_MODE_COPY		0x00000800	/* 1 - copy, 0 - clear dst */
    273 
    274 /* drawing engine from 0x2000 */
    275 #define CRIME_DE_MODE_SRC	0x2000
    276 #define CRIME_DE_MODE_DST	0x2008
    277 #define CRIME_DE_CLIPMODE	0x2010
    278 #define CRIME_DE_DRAWMODE	0x2018
    279 #define CRIME_DE_SCRMASK0	0x2020
    280 #define CRIME_DE_SCRMASK1	0x2028
    281 #define CRIME_DE_SCRMASK2	0x2030
    282 #define CRIME_DE_SCRMASK3	0x2038
    283 #define CRIME_DE_SCRMASK4	0x2040
    284 #define CRIME_DE_SCISSOR	0x2048
    285 #define CRIME_DE_WINOFFSET_SRC	0x2050	/* x in upper, y in lower 16 bit */
    286 #define CRIME_DE_WINOFFSET_DST	0x2058
    287 #define CRIME_DE_PRIMITIVE	0x2060
    288 #define CRIME_DE_X_VERTEX_0	0x2070
    289 #define CRIME_DE_X_VERTEX_1	0x2074
    290 #define CRIME_DE_X_VERTEX_2	0x2078
    291 #define CRIME_DE_GL_VERTEX_0_X	0x2080
    292 #define CRIME_DE_GL_VERTEX_0_Y	0x2084
    293 #define CRIME_DE_GL_VERTEX_1_X	0x2088
    294 #define CRIME_DE_GL_VERTEX_1_Y	0x208c
    295 #define CRIME_DE_GL_VERTEX_2_X	0x2090
    296 #define CRIME_DE_GL_VERTEX_2_Y	0x2094
    297 #define CRIME_DE_XFER_ADDR_SRC	0x20a0
    298 #define CRIME_DE_XFER_STRD_SRC	0x20a4
    299 #define CRIME_DE_XFER_STEP_X	0x20a8
    300 #define CRIME_DE_XFER_STEP_Y	0x20ac
    301 #define CRIME_DE_XFER_ADDR_DST	0x20b0
    302 #define CRIME_DE_XFER_STRD_DST	0x20b4
    303 #define CRIME_DE_STIPPLE_MODE	0x20c0
    304 #define CRIME_DE_STIPPLE_PAT	0x20c4
    305 #define CRIME_DE_FG		0x20d0
    306 #define CRIME_DE_BG		0x20d8
    307 #define CRIME_DE_ALPHA_COLOR	0x21a0	/* constant colour for alpha */
    308 #define CRIME_DE_ALPHA_FUNC	0x21a8	/* blend function */
    309 #define CRIME_DE_ROP		0x21b0
    310 #define CRIME_DE_PLANEMASK	0x21b8
    311 
    312 #define CRIME_DE_NULL		0x21f0
    313 #define CRIME_DE_FLUSH		0x21f8
    314 
    315 #define CRIME_DE_START		0x0800	/* OR this to a register address in
    316 					 * order to start a command */
    317 
    318 /* CRIME_DE_MODE_* */
    319 #define DE_MODE_TLB_A		0x00000000
    320 #define DE_MODE_TLB_B		0x00000400
    321 #define DE_MODE_TLB_C		0x00000800
    322 #define DE_MODE_LIN_A		0x00001000
    323 #define DE_MODE_LIN_B		0x00001400
    324 #define DE_MODE_BUFDEPTH_8	0x00000000
    325 #define DE_MODE_BUFDEPTH_16	0x00000100
    326 #define DE_MODE_BUFDEPTH_32	0x00000200
    327 #define DE_MODE_TYPE_CI		0x00000000
    328 #define DE_MODE_TYPE_RGB	0x00000010
    329 #define DE_MODE_TYPE_RGBA	0x00000020
    330 #define DE_MODE_TYPE_ABGR	0x00000030
    331 #define DE_MODE_TYPE_YCRCB	0x000000f0
    332 #define DE_MODE_TYPE_MASK	0x000000f0
    333 #define DE_MODE_PIXDEPTH_8	0x00000000
    334 #define DE_MODE_PIXDEPTH_16	0x00000004
    335 #define DE_MODE_PIXDEPTH_32	0x00000008
    336 #define DE_MODE_DOUBLE_PIX	0x00000002
    337 #define DE_MODE_DOUBLE_SELECT	0x00000001
    338 
    339 /* clip mode */
    340 #define DE_CLIPMODE_ENABLE	0x00000800
    341 /* enable testing against mask register n */
    342 #define DE_CLIPMODE_MASK0_EN	0x00000200
    343 #define DE_CLIPMODE_MASK1_EN	0x00000100
    344 #define DE_CLIPMODE_MASK2_EN	0x00000080
    345 #define DE_CLIPMODE_MASK3_EN	0x00000040
    346 #define DE_CLIPMODE_MASK4_EN	0x00000020
    347 /* let pixels pass if inside mask n, otherwise outside */
    348 #define DE_CLIPMODE_MASK0_IN	0x00000010
    349 #define DE_CLIPMODE_MASK1_IN	0x00000008
    350 #define DE_CLIPMODE_MASK2_IN	0x00000004
    351 #define DE_CLIPMODE_MASK3_IN	0x00000002
    352 #define DE_CLIPMODE_MASK4_IN	0x00000001
    353 
    354 /* draw mode */
    355 #define DE_DRAWMODE_NO_CONF	0x00800000	/* disable coherency testing */
    356 #define DE_DRAWMODE_X11		0x00000000
    357 #define DE_DRAWMODE_GL		0x00400000
    358 #define DE_DRAWMODE_XFER_EN	0x00200000
    359 #define DE_DRAWMODE_SCISSOR_EN	0x00100000
    360 #define DE_DRAWMODE_LINE_STIP	0x00080000
    361 #define DE_DRAWMODE_POLY_STIP	0x00040000
    362 #define DE_DRAWMODE_OPAQUE_STIP	0x00020000
    363 #define DE_DRAWMODE_SHADE	0x00010000	/* smooth shading enable */
    364 #define DE_DRAWMODE_TEXTURE	0x00008000
    365 #define DE_DRAWMODE_FOG		0x00004000
    366 #define DE_DRAWMODE_COVERAGE	0x00002000
    367 #define DE_DRAWMODE_LINE_AA	0x00001000
    368 #define DE_DRAWMODE_ALPHA_TEST	0x00000800
    369 #define DE_DRAWMODE_ALPHA_BLEND	0x00000400
    370 #define DE_DRAWMODE_ROP		0x00000200
    371 #define DE_DRAWMODE_DITHER	0x00000100
    372 #define DE_DRAWMODE_PLANEMASK	0x00000080
    373 #define DE_DRAWMODE_BYTEMASK	0x00000078
    374 #define DE_DRAWMODE_DEPTH_TEST	0x00000004
    375 #define DE_DRAWMODE_DEPTH_MASK	0x00000002
    376 #define DE_DRAWMODE_STENCIL	0x00000001
    377 
    378 /* primitive */
    379 #define DE_PRIM_POINT		0x00000000
    380 #define DE_PRIM_LINE		0x01000000
    381 #define DE_PRIM_TRIANGLE	0x02000000
    382 #define DE_PRIM_RECTANGLE	0x03000000
    383 #define DE_PRIM_LINE_SKIP_END	0x00040000
    384 #define DE_PRIM_LR		0x00000000	/* left to right */
    385 #define DE_PRIM_RL		0x00010000	/* right to left */
    386 #define DE_PRIM_BT		0x00000000	/* bottom to top */
    387 #define DE_PRIM_TB		0x00020000	/* top to bottom */
    388 #define DE_PRIM_LINE_WIDTH_MASK	0x0000ffff	/* in half pixels */
    389 
    390 /* CRIME_DE_STIPPLE_MODE */
    391 #define DE_STIP_MAXREP_SHIFT	0	/* max. repeats 8 bit */
    392 #define DE_STIP_REPCNT_SHIFT	8	/* repeat count, 8 bit */
    393 #define DE_STIP_MAXIDX_SHIFT	16	/* max. index, 5 bit */
    394 #define DE_STIP_STRTIDX_SHIFT	24	/* start index, 5 bit */
    395 
    396 /* alpha function register */
    397 #define DE_ALPHA_ADD		0x00000000
    398 #define DE_ALPHA_MIN		0x00000100
    399 #define DE_ALPHA_MAX		0x00000200
    400 #define DE_ALPHA_SUB		0x00000300
    401 #define DE_ALPHA_REV_SUB	0x00000400
    402 
    403 #define DE_ALPHA_OP_ZERO		0
    404 #define DE_ALPHA_OP_ONE			1
    405 #define DE_ALPHA_OP_DST_COLOR		2
    406 #define DE_ALPHA_OP_1_MINUS_DST_COLOR	3
    407 #define DE_ALPHA_OP_SRC_ALPHA		4
    408 #define DE_ALPHA_OP_1_MINUS_SRC_ALPHA	5
    409 #define DE_ALPHA_OP_DST_ALPHA		6
    410 #define DE_ALPHA_OP_1_MINUS_DST_APLHA	7
    411 #define DE_ALPHA_OP_CONSTANT_COLOR	8
    412 #define DE_ALPHA_OP_1_MINUS_CONST_COLOR	9
    413 #define DE_ALPHA_OP_CONSTANT_ALPHA	10
    414 #define DE_ALPHA_OP_1_MINUS_CONST_ALPHA	11
    415 #define DE_ALPHA_OP_SRC_ALPHA_SATURATE	12
    416 
    417 #define DE_ALPHA_OP_SRC_SHIFT 4
    418 #define DE_ALPHA_OP_DST_SHIFT 0
    419 
    420 /* status register */
    421 #define CRIME_DE_STATUS		0x4000
    422 #define CRIME_DE_IDLE		0x10000000
    423 #define CRIME_DE_SETUP_IDLE	0x08000000
    424 #define CRIME_DE_PIXPIPE_IDLE	0x04000000
    425 #define CRIME_DE_MTE_IDLE	0x02000000
    426 #define CRIME_DE_LEVEL_MASK	0x01fc0000
    427 #define CRIME_DE_RD_PTR_MASK	0x0003f000
    428 #define CRIME_DE_WR_PTR_MASK	0x00000fc0
    429 #define CRIME_DE_BUF_START	0x0000003f
    430 
    431 #define CRIME_DE_LEVEL_SHIFT	18
    432 /*
    433  * XXX
    434  * The manual claims that the pipeline is 128 deep, in reality it seems to be
    435  * 64, at least on my O2. Might be 128 deep on O2+
    436  */
    437 #define CRIME_DE_LEVEL_MAX	0x3f
    438 #define CRIME_PIPE_LEVEL(x)	((x & CRIME_DE_LEVEL_MASK) >>  \
    439 				  CRIME_DE_LEVEL_SHIFT)
    440 
    441 #endif /* CRMFBREG_H */
    442