drivers/video/dm270fb.h

   1 /***********************************************************************
   2  * drivers/video/dm270fb.h
   3  *
   4  *   TI TMS320DM270 Frame Buffer Driver
   5  *
   6  *   Derived from driver/video/sa1100fb.h
   7  *
   8  *   Copyright (C) 2004 InnoMedia Pte Ltd. All rights reserved.
   9  *   cheetim_loh@innomedia.com.sg  <www.innomedia.com>
  10  *
  11  * This program is free software; you can redistribute  it and/or modify it
  12  * under  the terms of  the GNU General  Public License as published by the
  13  * Free Software Foundation;  either version 2 of the  License, or (at your
  14  * option) any later version.
  15  *
  16  * THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  17  * WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  19  * NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  22  * USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  23  * ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  * You should have received a copy of the  GNU General Public License along
  28  * with this program; if not, write  to the Free Software Foundation, Inc.,
  29  * 675 Mass Ave, Cambridge, MA 02139, USA.
  30  *
  31  ***********************************************************************/
  32
  33 #define DM270FB_DEBUG
  34
  35 #define DM270FB_NR_FB                   1
  36
  37 /* maximum length of fb_fix_screeninfo.id is 15 characters */
  38 #define DM270FB_NAME                    "DM270FB"
  39
  40 #define DISP_TYPE_COMP                  0
  41 #define DISP_TYPE_LCD                   1
  42 #define DISP_TYPE_TFT                   2
  43 #define DISP_TYPE_CRT                   3
  44 #define DISP_TYPE_EPSON                 4
  45 #define DISP_TYPE_CASIO                 5
  46
  47 #define VID_FMT_NTSC                    0
  48 #define VID_FMT_PAL                     1
  49
  50 #define FB_ACCEL_DM270                  FB_ACCEL_NONE
  51
  52 #define DM270FB_NR_PALETTE              256
  53
  54 #define DM270FB_XRES_MIN                320
  55 #define DM270FB_YRES_MIN                200
  56 #define DM270FB_XRES_MAX                1024
  57 #define DM270FB_YRES_MAX                768
  58 #define DM270FB_BPP_MAX                 8
  59
  60 #define DM270FB_DEFAULT_DISPTYPE        DISP_TYPE_COMP
  61 #define DM270FB_DEFAULT_VIDFMT          VID_FMT_NTSC
  62 #define DM270FB_DEFAULT_SYNC            FB_SYNC_COMP_HIGH_ACT
  63 #define DM270FB_DEFAULT_VMODE           FB_VMODE_INTERLACED
  64 #define DM270FB_DEFAULT_XRES            640
  65 #define DM270FB_DEFAULT_YRES            480
  66 #define DM270FB_DEFAULT_BPP             8
  67 #define DM270FB_DEFAULT_PIXCLOCK        0
  68 #define DM270FB_DEFAULT_LEFT_MARGIN     0
  69 #define DM270FB_DEFAULT_RIGHT_MARGIN    0
  70 #define DM270FB_DEFAULT_UPPER_MARGIN    0
  71 #define DM270FB_DEFAULT_LOWER_MARGIN    0
  72 #define DM270FB_DEFAULT_HSYNC_LEN       0
  73 #define DM270FB_DEFAULT_VSYNC_LEN       0
  74
  75 #define DM270FB_OSD_BASEPX_NTSC         (120 + 32)
  76 #define DM270FB_OSD_BASEPY_NTSC         18
  77 #define DM270FB_OSD_BASEPX_PAL          (144 + 32)
  78 #define DM270FB_OSD_BASEPY_PAL          22
  79
  80 struct dm270fb_cfg {
  81         int                     noaccel;
  82         int                     nopan;
  83         int                     nowrap;
  84         int                     nohwcursor;
  85         int                     noinit;
  86         int                     cmap_inverse;
  87         int                     cmap_static;
  88         int                     disp_type;
  89         int                     vidout_std;
  90         char                    fontname[40];           /* follow length of fb_info.fontname */
  91         char                    *mode_option;
  92 };
  93
  94 struct dm270fb_regaddr {
  95         /* address dependent on bmpwin0 or bmpwin1 */
  96         unsigned int            bmpwinmd;
  97         unsigned int            bmpwinofst;
  98         unsigned int            bmpwinadl;
  99         unsigned int            bmpwinxp;
 100         unsigned int            bmpwinyp;
 101         unsigned int            bmpwinxl;
 102         unsigned int            bmpwinyl;
 103         unsigned int            wbmp;
 104 };
 105
 106 struct dm270fb_regval {
 107         unsigned short          vid01;
 108         unsigned short          vid02;
 109         unsigned short          bmpwinmd;
 110         unsigned short          rectcur;
 111         unsigned short          bmpwinofst;
 112         unsigned short          bmpwinxp;
 113         unsigned short          bmpwinyp;
 114         unsigned short          bmpwinxl;
 115         unsigned short          bmpwinyl;
 116 };
 117
 118 struct dm270fb_cursor {
 119         int                     type;
 120         int                     state;
 121         int                     w;
 122         int                     h;
 123         int                     u;
 124         int                     x;
 125         int                     y;
 126         int                     redraw;
 127         unsigned long           enable;
 128         unsigned long           disable;
 129         struct timer_list       timer;
 130         spinlock_t              lock;
 131 };
 132
 133 struct dm270fb_par {
 134         struct dm270fb_cfg      cfg;
 135         struct dm270fb_regaddr  regaddr;
 136         struct dm270fb_regval   regval;
 137         struct dm270fb_cursor   cursor;
 138 };
 139
 140 /*
 141  *  Debug macros
 142  */
 143 #ifdef DM270FB_DEBUG
 144 #  define WPRINTK(fmt, args...) printk(KERN_WARNING "dm270fb: %s: " fmt, __FUNCTION__ , ## args)
 145 #  define DPRINTK(fmt, args...) printk(KERN_DEBUG "dm270fb: %s: " fmt, __FUNCTION__ , ## args)
 146 #else
 147 #  define WPRINTK(fmt, args...)
 148 #  define DPRINTK(fmt, args...)
 149 #endif