hpcfbio.h

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    1 /*      $NetBSD: hpcfbio.h,v 1.2 2001/07/22 09:56:41 takemura Exp $     */
    2 
    3 /*-
    4  * Copyright (c) 1999
    5  *         Shin Takemura and PocketBSD Project. 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  * 3. All advertising materials mentioning features or use of this software
   16  *    must display the following acknowledgement:
   17  *      This product includes software developed by the PocketBSD project
   18  *      and its contributors.
   19  * 4. Neither the name of the project nor the names of its contributors
   20  *    may be used to endorse or promote products derived from this software
   21  *    without specific prior written permission.
   22  *
   23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   33  * SUCH DAMAGE.
   34  *
   35  */
   36 
   37 #ifndef H_HPCFBIO
   38 #define H_HPCFBIO
   39 
   40 #include <sys/types.h>
   41 #include <sys/ioccom.h>
   42 
   43 #define HPCFB_MAXNAMELEN        32
   44 #define HPCFB_DEFAULT_CONFIG    0
   45 #define HPCFB_CURRENT_CONFIG    -1
   46 #define HPCFB_DEFAULT_UNIT      0
   47 #define HPCFB_CURRENT_UNIT      -1
   48 
   49 #define HPCFB_CLASS_UNKNOWN     0       /* unknown class                */
   50 #define HPCFB_CLASS_GRAYSCALE   1       /* gray scale (maybe monochrome)*/
   51 #define HPCFB_CLASS_INDEXCOLOR  2       /* index color                  */
   52 #define HPCFB_CLASS_RGBCOLOR    3       /* RGB color                    */
   53 
   54 #define HPCFB_ACCESS_CACHEABLE  (1<<0)  /* cacheable                    */
   55 #define HPCFB_ACCESS_BYTE       (1<<1)  /* permit 8 bit access          */
   56 #define HPCFB_ACCESS_WORD       (1<<2)  /* permit 16 bit access         */
   57 #define HPCFB_ACCESS_3BYTE      (1<<3)  /* permit 3 bytes access        */
   58 #define HPCFB_ACCESS_DWORD      (1<<4)  /* permit 32 bit access         */
   59 #define HPCFB_ACCESS_5BYTE      (1<<5)  /* permit 5 bytes access        */
   60 #define HPCFB_ACCESS_6BYTE      (1<<6)  /* permit 6 bytes access        */
   61 #define HPCFB_ACCESS_7BYTE      (1<<7)  /* permit 7 bytes access        */
   62 #define HPCFB_ACCESS_QWORD      (1<<8)  /* permit 64 bit access         */
   63 #define HPCFB_ACCESS_9BYTE      (1<<9)  /* permit 9 bytes access        */
   64 #define HPCFB_ACCESS_10BYTE     (1<<10) /* permit 10 bytes access       */
   65 #define HPCFB_ACCESS_11BYTE     (1<<11) /* permit 11 bytes access       */
   66 #define HPCFB_ACCESS_12BYTE     (1<<12) /* permit 12 bytes access       */
   67 #define HPCFB_ACCESS_13BYTE     (1<<13) /* permit 13 bytes access       */
   68 #define HPCFB_ACCESS_14BYTE     (1<<14) /* permit 14 bytes access       */
   69 #define HPCFB_ACCESS_15BYTE     (1<<15) /* permit 15 bytes access       */
   70 #define HPCFB_ACCESS_OWORD      (1<<16) /* permit 128 bit access        */
   71 
   72 #define HPCFB_ACCESS_LSB_TO_MSB (1<<17) /* first pixel is at LSB side   */
   73 #define HPCFB_ACCESS_R_TO_L     (1<<18) /* pixel order is right to left */
   74 #define HPCFB_ACCESS_B_TO_T     (1<<19) /* pixel order is bottom to top */
   75 #define HPCFB_ACCESS_Y_TO_X     (1<<20) /* pixel ordef is Y to X        */
   76 #define HPCFB_ACCESS_STATIC     (1<<21) /* no translation table         */
   77 #define HPCFB_ACCESS_REVERSE    (1<<22) /* value 0 means white          */
   78 #define HPCFB_ACCESS_PACK_BLANK (1<<23) /* pack has a blank at MSB      */
   79 #define HPCFB_ACCESS_PIXEL_BLANK (1<<24)/* pixel has a blank at MSB     */
   80 #define HPCFB_ACCESS_ALPHA_REVERSE (1<<25) /* alpha value 0 means thick */
   81 
   82 /*
   83  * These bits mean that pack data should be stored in reverse order on
   84  * memory.
   85  *
   86  * HPCFB_REVORDER_BYTE:  0x00 0x01
   87  *                       +----+-----+
   88  *                       |7..0|15..8|
   89  *                       +----+-----+
   90  * HPCFB_REVORDER_WORD:  0x00       0x02
   91  *                       +----+-----+----+----+
   92  *                       |15..0     |31..15   |
   93  *                       +----+-----+----+----+
   94  * HPCFB_REVORDER_DWORD: 0x00                 0x04
   95  *                       +----+-----+----+----+----+----+----+----+
   96  *                       |31..0               |63..32             |
   97  *                       +----+-----+----+----+----+----+----+----+
   98  * HPCFB_REVORDER_QWORD: 0x00                      0x08
   99  *                       +----+-----+----+----~----+----+----+----~----+
  100  *                       |63..0                    |127..64            |
  101  *                       +----+-----+----+----~----+----+----+----~----+
  102  */
  103 #define HPCFB_REVORDER_BYTE     (1<<0)
  104 #define HPCFB_REVORDER_WORD     (1<<1)
  105 #define HPCFB_REVORDER_DWORD    (1<<2)
  106 #define HPCFB_REVORDER_QWORD    (1<<3)
  107 
  108 struct hpcfb_fbconf {
  109         short   hf_conf_index;          /* configuration index          */
  110         short   hf_nconfs;              /* how many configurations      */
  111 
  112         short   hf_class;               /* HPCFB_CLASS_*                */
  113 
  114         char    hf_name[HPCFB_MAXNAMELEN];
  115                                         /* frame buffer name, null terminated*/
  116         char    hf_conf_name[HPCFB_MAXNAMELEN];
  117                                         /* config name, null terminated */
  118 
  119         short   hf_height;              /* how many lines               */
  120         short   hf_width;               /* how many pixels in a line    */
  121 
  122         u_long  hf_baseaddr;            /* frame buffer start address   */
  123         u_long  hf_offset;              /* frame buffer start offset for mmap*/
  124         short   hf_bytes_per_line;      /**/
  125         short   hf_nplanes;             /**/
  126         long    hf_bytes_per_plane;     /**/
  127 
  128         short   hf_pack_width;          /* how many bits in a pack      */
  129         short   hf_pixels_per_pack;     /* how many pixels in a pack    */
  130         short   hf_pixel_width;         /* effective bits width         */
  131 
  132         u_long  hf_access_flags;        /* HPCFB_ACCESS_*               */
  133         u_long  hf_order_flags;         /* HPCFB_REVORDER_*             */
  134         u_long  hf_reg_offset;          /* hardware register offset for mmap */
  135         u_long  hf_reserved[3];
  136 
  137         /*
  138          * class dependend data
  139          */
  140         short   hf_class_data_length;
  141         union {
  142                 char    hf_place_holder[128];
  143                 struct hf_gray_tag {
  144                         u_long  hf_flags;       /* reserved for future use */
  145                 } hf_gray;
  146                 struct hf_indexed_tag {
  147                         u_long  hf_flags;       /* reserved for future use */
  148                 } hf_indexed;
  149                 struct hf_rgb_tag {
  150                         u_long  hf_flags;       /* reserved for future use */
  151 
  152                         short   hf_red_width;
  153                         short   hf_red_shift;
  154                         short   hf_green_width;
  155                         short   hf_green_shift;
  156                         short   hf_blue_width;
  157                         short   hf_blue_shift;
  158                         short   hf_alpha_width;
  159                         short   hf_alpha_shift;
  160                 } hf_rgb;
  161         } hf_u;
  162 
  163         /*
  164          * extended data for future use
  165          */
  166         int     hf_ext_size;                    /* this value is 0      */
  167         void    *hf_ext_data;                   /* this value is NULL   */
  168 };
  169 
  170 #define HPCFB_DSP_CLASS_UNKNOWN         0       /* unknown display type */
  171 #define HPCFB_DSP_CLASS_COLORCRT        1       /* color CRT            */
  172 #define HPCFB_DSP_CLASS_COLORLCD        2       /* color LCD            */
  173 #define HPCFB_DSP_CLASS_GRAYCRT         3       /* gray or mono CRT     */
  174 #define HPCFB_DSP_CLASS_GRAYLCD         4       /* gray or mono LCD     */
  175 #define HPCFB_DSP_CLASS_EXTERNAL        5       /* external output      */
  176 #define HPCFB_DSP_CLASS_VIDEO           6       /* external video output*/
  177 
  178 #define HPCFB_DSP_DPI_UNKNOWN           0
  179 
  180 struct hpcfb_dspconf {
  181         short   hd_unit_index;          /* display unit index           */
  182         short   hd_nunits;              /* how many display units       */
  183 
  184         short   hd_class;               /* HPCFB_DSP_CLASS_*            */
  185         char    hd_name[HPCFB_MAXNAMELEN];
  186                                         /* display name                 */
  187 
  188         unsigned long   hd_op_flags;
  189         unsigned long   hd_reserved[3];
  190 
  191         short   hd_conf_index;          /* configuration index          */
  192         short   hd_nconfs;              /* how many configurations      */
  193         char    hd_conf_name[HPCFB_MAXNAMELEN];
  194                                         /* configuration name           */
  195         short   hd_width;
  196         short   hd_height;
  197         short   hd_xdpi;
  198         short   hd_ydpi;
  199 
  200 };
  201 
  202 struct hpcfb_dsp_op {
  203         short   op;
  204         long    args[4];
  205         short   ext_size;
  206         void    *ext_arg;
  207 };
  208 
  209 /*
  210  * view port postion
  211  * arg0 is x_offset
  212  * arg1 is y_offset
  213  */
  214 #define HPCFB_DSP_OP_VIEW       0
  215 
  216 /*
  217  * display settings
  218  * arg0 is bright;
  219  * arg1 is contrast;
  220  */
  221 #define HPCFB_DSP_OP_BRIGHT     1
  222 
  223 /*
  224  * power state
  225  * arg0 is power state
  226  */
  227 #define HPCFB_DSP_OP_POWER      2
  228 #define HPCFB_DSP_PW_ON         0       /* full power                   */
  229 #define HPCFB_DSP_PW_SAVE       10      /* power save mode, but not blank */
  230 #define HPCFB_DSP_PW_CUT        20      /* power save mode, screen is blank */
  231 #define HPCFB_DSP_PW_OFF        30      /* power off                    */
  232 
  233 /*
  234  * output signal settings
  235  * ext_arg is struct hpcfb_dsp_signal
  236  */
  237 #define HPCFB_DSP_OP_SIGNAL     3
  238 #define HPCFB_DSP_SIG_H_SYNC_HIGH       (1<<0)
  239 #define HPCFB_DSP_SIG_V_SYNC_HIGH       (1<<1)
  240 #define HPCFB_DSP_SIG_C_SYNC_HIGH       (1<<2)
  241 #define HPCFB_DSP_SIG_SYNC_EXT          (1<<3)
  242 #define HPCFB_DSP_SIG_SYNC_GREEN        (1<<4)
  243 struct hpcfb_dsp_signal {
  244         unsigned long   flags;
  245         long    pixclock;       /* pixel clock in pico seconds  */
  246         long    left_margin;    /* time from H sync to picture  */
  247         long    right_margin;   /* time from picture to H sync  */
  248         long    upper_margin;   /* time from V sync to picture  */
  249         long    lower_margin;   /* time from picture to V sync  */
  250         long    hsync_len;      /* length of H sync             */
  251         long    vsync_len;      /* length of V sync             */
  252 };
  253 
  254 #define HPCFBIO_GCONF           _IOWR('H', 0, struct hpcfb_fbconf)
  255 #define HPCFBIO_SCONF           _IOW('H', 1, struct hpcfb_fbconf)
  256 #define HPCFBIO_GDSPCONF        _IOWR('H', 2, struct hpcfb_dspconf)
  257 #define HPCFBIO_SDSPCONF        _IOW('H', 3, struct hpcfb_dspconf)
  258 #define HPCFBIO_GOP             _IOR('H', 4, struct hpcfb_dsp_op)
  259 #define HPCFBIO_SOP             _IOWR('H', 5, struct hpcfb_dsp_op)
  260 
  261 #endif /* H_HPCFBIO */
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FreeBSD/Linux Kernel Cross Reference sys/dev/hpc/hpcfbio.h

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sys/dev/hpc/hpcfbio.h
