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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com>
   4  *
   5  * Original author:
   6  * Ben Collins <bcollins@ubuntu.com>
   7  *
   8  * Additional work by:
   9  * John Brooks <john.brooks@bluecherry.net>
  10  */
  11
  12 #ifndef __SOLO6X10_OFFSETS_H
  13 #define __SOLO6X10_OFFSETS_H
  14
  15 #define SOLO_DISP_EXT_ADDR                      0x00000000
  16 #define SOLO_DISP_EXT_SIZE                      0x00480000
  17
  18 #define SOLO_EOSD_EXT_ADDR \
  19         (SOLO_DISP_EXT_ADDR + SOLO_DISP_EXT_SIZE)
  20 #define SOLO_EOSD_EXT_SIZE(__solo) \
  21         (__solo->type == SOLO_DEV_6010 ? 0x10000 : 0x20000)
  22 #define SOLO_EOSD_EXT_SIZE_MAX                  0x20000
  23 #define SOLO_EOSD_EXT_AREA(__solo) \
  24         (SOLO_EOSD_EXT_SIZE(__solo) * 32)
  25 #define SOLO_EOSD_EXT_ADDR_CHAN(__solo, ch) \
  26         (SOLO_EOSD_EXT_ADDR + SOLO_EOSD_EXT_SIZE(__solo) * (ch))
  27
  28 #define SOLO_MOTION_EXT_ADDR(__solo) \
  29         (SOLO_EOSD_EXT_ADDR + SOLO_EOSD_EXT_AREA(__solo))
  30 #define SOLO_MOTION_EXT_SIZE                    0x00080000
  31
  32 #define SOLO_G723_EXT_ADDR(__solo) \
  33         (SOLO_MOTION_EXT_ADDR(__solo) + SOLO_MOTION_EXT_SIZE)
  34 #define SOLO_G723_EXT_SIZE                      0x00010000
  35
  36 #define SOLO_CAP_EXT_ADDR(__solo) \
  37         (SOLO_G723_EXT_ADDR(__solo) + SOLO_G723_EXT_SIZE)
  38
  39 /* 18 is the maximum number of pages required for PAL@D1, the largest frame
  40  * possible */
  41 #define SOLO_CAP_PAGE_SIZE                      (18 << 16)
  42
  43 /* Always allow the encoder enough for 16 channels, even if we have less. The
  44  * exception is if we have card with only 32Megs of memory. */
  45 #define SOLO_CAP_EXT_SIZE(__solo) \
  46         ((((__solo->sdram_size <= (32 << 20)) ? 4 : 16) + 1)    \
  47          * SOLO_CAP_PAGE_SIZE)
  48
  49 #define SOLO_EREF_EXT_ADDR(__solo) \
  50         (SOLO_CAP_EXT_ADDR(__solo) + SOLO_CAP_EXT_SIZE(__solo))
  51 #define SOLO_EREF_EXT_SIZE                      0x00140000
  52 #define SOLO_EREF_EXT_AREA(__solo) \
  53         (SOLO_EREF_EXT_SIZE * __solo->nr_chans * 2)
  54
  55 #define __SOLO_JPEG_MIN_SIZE(__solo)            (__solo->nr_chans * 0x00080000)
  56
  57 #define SOLO_MP4E_EXT_ADDR(__solo) \
  58         (SOLO_EREF_EXT_ADDR(__solo) + SOLO_EREF_EXT_AREA(__solo))
  59 #define SOLO_MP4E_EXT_SIZE(__solo) \
  60         max((__solo->nr_chans * 0x00080000),                            \
  61             min(((__solo->sdram_size - SOLO_MP4E_EXT_ADDR(__solo)) -    \
  62                  __SOLO_JPEG_MIN_SIZE(__solo)), 0x00ff0000))
  63
  64 #define __SOLO_JPEG_MIN_SIZE(__solo)            (__solo->nr_chans * 0x00080000)
  65 #define SOLO_JPEG_EXT_ADDR(__solo) \
  66                 (SOLO_MP4E_EXT_ADDR(__solo) + SOLO_MP4E_EXT_SIZE(__solo))
  67 #define SOLO_JPEG_EXT_SIZE(__solo) \
  68         max(__SOLO_JPEG_MIN_SIZE(__solo),                               \
  69             min((__solo->sdram_size - SOLO_JPEG_EXT_ADDR(__solo)), 0x00ff0000))
  70
  71 #define SOLO_SDRAM_END(__solo) \
  72         (SOLO_JPEG_EXT_ADDR(__solo) + SOLO_JPEG_EXT_SIZE(__solo))
  73
  74 #endif /* __SOLO6X10_OFFSETS_H */