drivers/media/pci/solo6x10/solo6x10-offsets.h

   1 /*
   2  * Copyright (C) 2010-2013 Bluecherry, LLC <http://www.bluecherrydvr.com>
   3  *
   4  * Original author:
   5  * Ben Collins <bcollins@ubuntu.com>
   6  *
   7  * Additional work by:
   8  * John Brooks <john.brooks@bluecherry.net>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #ifndef __SOLO6X10_OFFSETS_H
  22 #define __SOLO6X10_OFFSETS_H
  23
  24 #define SOLO_DISP_EXT_ADDR                      0x00000000
  25 #define SOLO_DISP_EXT_SIZE                      0x00480000
  26
  27 #define SOLO_EOSD_EXT_ADDR \
  28         (SOLO_DISP_EXT_ADDR + SOLO_DISP_EXT_SIZE)
  29 #define SOLO_EOSD_EXT_SIZE(__solo) \
  30         (__solo->type == SOLO_DEV_6010 ? 0x10000 : 0x20000)
  31 #define SOLO_EOSD_EXT_SIZE_MAX                  0x20000
  32 #define SOLO_EOSD_EXT_AREA(__solo) \
  33         (SOLO_EOSD_EXT_SIZE(__solo) * 32)
  34 #define SOLO_EOSD_EXT_ADDR_CHAN(__solo, ch) \
  35         (SOLO_EOSD_EXT_ADDR + SOLO_EOSD_EXT_SIZE(__solo) * (ch))
  36
  37 #define SOLO_MOTION_EXT_ADDR(__solo) \
  38         (SOLO_EOSD_EXT_ADDR + SOLO_EOSD_EXT_AREA(__solo))
  39 #define SOLO_MOTION_EXT_SIZE                    0x00080000
  40
  41 #define SOLO_G723_EXT_ADDR(__solo) \
  42         (SOLO_MOTION_EXT_ADDR(__solo) + SOLO_MOTION_EXT_SIZE)
  43 #define SOLO_G723_EXT_SIZE                      0x00010000
  44
  45 #define SOLO_CAP_EXT_ADDR(__solo) \
  46         (SOLO_G723_EXT_ADDR(__solo) + SOLO_G723_EXT_SIZE)
  47
  48 /* 18 is the maximum number of pages required for PAL@D1, the largest frame
  49  * possible */
  50 #define SOLO_CAP_PAGE_SIZE                      (18 << 16)
  51
  52 /* Always allow the encoder enough for 16 channels, even if we have less. The
  53  * exception is if we have card with only 32Megs of memory. */
  54 #define SOLO_CAP_EXT_SIZE(__solo) \
  55         ((((__solo->sdram_size <= (32 << 20)) ? 4 : 16) + 1)    \
  56          * SOLO_CAP_PAGE_SIZE)
  57
  58 #define SOLO_EREF_EXT_ADDR(__solo) \
  59         (SOLO_CAP_EXT_ADDR(__solo) + SOLO_CAP_EXT_SIZE(__solo))
  60 #define SOLO_EREF_EXT_SIZE                      0x00140000
  61 #define SOLO_EREF_EXT_AREA(__solo) \
  62         (SOLO_EREF_EXT_SIZE * __solo->nr_chans * 2)
  63
  64 #define __SOLO_JPEG_MIN_SIZE(__solo)            (__solo->nr_chans * 0x00080000)
  65
  66 #define SOLO_MP4E_EXT_ADDR(__solo) \
  67         (SOLO_EREF_EXT_ADDR(__solo) + SOLO_EREF_EXT_AREA(__solo))
  68 #define SOLO_MP4E_EXT_SIZE(__solo) \
  69         max((__solo->nr_chans * 0x00080000),                            \
  70             min(((__solo->sdram_size - SOLO_MP4E_EXT_ADDR(__solo)) -    \
  71                  __SOLO_JPEG_MIN_SIZE(__solo)), 0x00ff0000))
  72
  73 #define __SOLO_JPEG_MIN_SIZE(__solo)            (__solo->nr_chans * 0x00080000)
  74 #define SOLO_JPEG_EXT_ADDR(__solo) \
  75                 (SOLO_MP4E_EXT_ADDR(__solo) + SOLO_MP4E_EXT_SIZE(__solo))
  76 #define SOLO_JPEG_EXT_SIZE(__solo) \
  77         max(__SOLO_JPEG_MIN_SIZE(__solo),                               \
  78             min((__solo->sdram_size - SOLO_JPEG_EXT_ADDR(__solo)), 0x00ff0000))
  79
  80 #define SOLO_SDRAM_END(__solo) \
  81         (SOLO_JPEG_EXT_ADDR(__solo) + SOLO_JPEG_EXT_SIZE(__solo))
  82
  83 #endif /* __SOLO6X10_OFFSETS_H */