xorg-server-1.4/hw/kdrive/r128/r128.h

   1 /*
   2  * Copyright © 2003 Anders Carlsson
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of Anders Carlsson not be used in
   9  * advertising or publicity pertaining to distribution of the software without
  10  * specific, written prior permission.  Anders Carlsson makes no
  11  * representations about the suitability of this software for any purpose.  It
  12  * is provided "as is" without express or implied warranty.
  13  *
  14  * ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL ANDERS CARLSSON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  20  * PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #ifndef _R128_H_
  24 #define _R128_H_
  25 #include <vesa.h>
  26
  27 #define R128_REG_BASE(c)            ((c)->attr.address[1])
  28 #define R128_REG_SIZE(c)            (0x4000)
  29
  30 #define R128_OUT32(mmio, a, v) (*(VOL32 *) ((mmio) + (a)) = (v))
  31 #define R128_IN32(mmio, a) (*(VOL32 *) ((mmio) + (a)))
  32
  33 #define R128_REG_GUI_STAT               0x1740
  34 #define R128_REG_DEFAULT_OFFSET         0x16e0
  35 #define R128_REG_DEFAULT_PITCH          0x16e4
  36 #define R128_REG_DP_GUI_MASTER_CNTL     0x146c
  37 #define R128_REG_DP_BRUSH_FRGD_CLR      0x147c
  38 #define R128_REG_DP_WRITE_MASK          0x16cc
  39 #define R128_REG_DP_CNTL                0x16c0
  40 #define R128_REG_DST_WIDTH_HEIGHT       0x1598
  41 #define R128_REG_DST_Y_X                0x1438
  42 #define R128_REG_PC_NGUI_CTLSTAT        0x0184
  43 #define R128_REG_DST_HEIGHT_WIDTH       0x143c
  44 #define R128_REG_SRC_Y_X                0x1434
  45 #define R128_DEFAULT_SC_BOTTOM_RIGHT    0x16e8
  46 #define R128_AUX_SC_CNTL                0x1660
  47 #define R128_SC_TOP_LEFT                0x16ec
  48 #define R128_SC_BOTTOM_RIGHT            0x16f0
  49
  50 #define R128_GMC_DST_DATATYPE_SHIFT     8
  51 #define R128_GMC_CLR_CMP_CNTL_DIS       (1 << 28)
  52 #define R128_GMC_AUX_CLIP_DIS           (1 << 29)
  53 #define R128_GMC_BRUSH_SOLID_COLOR      (13 << 4)
  54 #define R128_GMC_SRC_DATATYPE_COLOR     (3 << 12)
  55 #define R128_GMC_ROP3_SHIFT             16
  56 #define R128_DST_X_LEFT_TO_RIGHT        (1 <<  0)
  57 #define R128_DST_Y_TOP_TO_BOTTOM        (1 <<  1)
  58 #define R128_GUI_ACTIVE                 (1 << 31)
  59 #define R128_PC_BUSY                    (1 << 31)
  60 #define R128_DP_SRC_SOURCE_MEMORY       (2 << 24)
  61 #define R128_DEFAULT_SC_RIGHT_MAX       (0x1fff <<  0)
  62 #define R128_DEFAULT_SC_BOTTOM_MAX      (0x1fff << 16)
  63
  64 typedef volatile CARD8  VOL8;
  65 typedef volatile CARD16 VOL16;
  66 typedef volatile CARD32 VOL32;
  67
  68 typedef struct _r128CardInfo {
  69     VesaCardPrivRec vesa;
  70     CARD8 *reg_base;
  71     int fifo_size;
  72 } R128CardInfo;
  73
  74 #define getR128CardInfo(kd) ((R128CardInfo *) ((kd)->card->driver))
  75 #define r128CardInfo(kd)        R128CardInfo *r128c = getR128CardInfo(kd)
  76
  77 typedef struct _r128ScreenInfo {
  78     VesaScreenPrivRec vesa;
  79     CARD8 *screen;
  80     CARD8 *off_screen;
  81     int off_screen_size;
  82
  83     KaaScreenInfoRec kaa;
  84
  85     int pitch;
  86     int datatype;
  87
  88     int dp_gui_master_cntl;
  89 } R128ScreenInfo;
  90
  91 #define getR128ScreenInfo(kd) ((R128ScreenInfo *) ((kd)->screen->driver))
  92 #define r128ScreenInfo(kd)    R128ScreenInfo *r128s = getR128ScreenInfo(kd)
  93
  94 Bool
  95 r128MapReg (KdCardInfo *card, R128CardInfo *r128c);
  96
  97 void
  98 r128UnmapReg (KdCardInfo *card, R128CardInfo *r128c);
  99
 100 void
 101 r128SetMMIO (KdCardInfo *card, R128CardInfo *r128c);
 102
 103 void
 104 r128ResetMMIO (KdCardInfo *card, R128CardInfo *r128c);
 105
 106 Bool
 107 r128DrawSetup (ScreenPtr pScreen);
 108
 109 Bool
 110 r128DrawInit (ScreenPtr pScreen);
 111
 112 void
 113 r128DrawEnable (ScreenPtr pScreen);
 114
 115 void
 116 r128DrawDisable (ScreenPtr pScreen);
 117
 118 void
 119 r128DrawFini (ScreenPtr pScreen);
 120
 121 extern KdCardFuncs  r128Funcs;
 122
 123 #endif /* _R128_H_ */