zr36050.h 5.8 KB

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  1. /*
  2. * Zoran ZR36050 basic configuration functions - header file
  3. *
  4. * Copyright (C) 2001 Wolfgang Scherr <scherr@net4you.at>
  5. *
  6. * $Id: zr36050.h,v 1.1.2.2 2003/01/14 21:18:22 rbultje Exp $
  7. *
  8. * ------------------------------------------------------------------------
  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. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23. *
  24. * ------------------------------------------------------------------------
  25. */
  26. #ifndef ZR36050_H
  27. #define ZR36050_H
  28. #include "videocodec.h"
  29. /* data stored for each zoran jpeg codec chip */
  30. struct zr36050 {
  31. char name[32];
  32. int num;
  33. /* io datastructure */
  34. struct videocodec *codec;
  35. // last coder status
  36. __u8 status1;
  37. // actual coder setup
  38. int mode;
  39. __u16 width;
  40. __u16 height;
  41. __u16 bitrate_ctrl;
  42. __u32 total_code_vol;
  43. __u32 real_code_vol;
  44. __u16 max_block_vol;
  45. __u8 h_samp_ratio[8];
  46. __u8 v_samp_ratio[8];
  47. __u16 scalefact;
  48. __u16 dri;
  49. /* com/app marker */
  50. struct jpeg_com_marker com;
  51. struct jpeg_app_marker app;
  52. };
  53. /* zr36050 register addresses */
  54. #define ZR050_GO 0x000
  55. #define ZR050_HARDWARE 0x002
  56. #define ZR050_MODE 0x003
  57. #define ZR050_OPTIONS 0x004
  58. #define ZR050_MBCV 0x005
  59. #define ZR050_MARKERS_EN 0x006
  60. #define ZR050_INT_REQ_0 0x007
  61. #define ZR050_INT_REQ_1 0x008
  62. #define ZR050_TCV_NET_HI 0x009
  63. #define ZR050_TCV_NET_MH 0x00a
  64. #define ZR050_TCV_NET_ML 0x00b
  65. #define ZR050_TCV_NET_LO 0x00c
  66. #define ZR050_TCV_DATA_HI 0x00d
  67. #define ZR050_TCV_DATA_MH 0x00e
  68. #define ZR050_TCV_DATA_ML 0x00f
  69. #define ZR050_TCV_DATA_LO 0x010
  70. #define ZR050_SF_HI 0x011
  71. #define ZR050_SF_LO 0x012
  72. #define ZR050_AF_HI 0x013
  73. #define ZR050_AF_M 0x014
  74. #define ZR050_AF_LO 0x015
  75. #define ZR050_ACV_HI 0x016
  76. #define ZR050_ACV_MH 0x017
  77. #define ZR050_ACV_ML 0x018
  78. #define ZR050_ACV_LO 0x019
  79. #define ZR050_ACT_HI 0x01a
  80. #define ZR050_ACT_MH 0x01b
  81. #define ZR050_ACT_ML 0x01c
  82. #define ZR050_ACT_LO 0x01d
  83. #define ZR050_ACV_TRUN_HI 0x01e
  84. #define ZR050_ACV_TRUN_MH 0x01f
  85. #define ZR050_ACV_TRUN_ML 0x020
  86. #define ZR050_ACV_TRUN_LO 0x021
  87. #define ZR050_STATUS_0 0x02e
  88. #define ZR050_STATUS_1 0x02f
  89. #define ZR050_SOF_IDX 0x040
  90. #define ZR050_SOS1_IDX 0x07a
  91. #define ZR050_SOS2_IDX 0x08a
  92. #define ZR050_SOS3_IDX 0x09a
  93. #define ZR050_SOS4_IDX 0x0aa
  94. #define ZR050_DRI_IDX 0x0c0
  95. #define ZR050_DNL_IDX 0x0c6
  96. #define ZR050_DQT_IDX 0x0cc
  97. #define ZR050_DHT_IDX 0x1d4
  98. #define ZR050_APP_IDX 0x380
  99. #define ZR050_COM_IDX 0x3c0
  100. /* zr36050 hardware register bits */
  101. #define ZR050_HW_BSWD 0x80
  102. #define ZR050_HW_MSTR 0x40
  103. #define ZR050_HW_DMA 0x20
  104. #define ZR050_HW_CFIS_1_CLK 0x00
  105. #define ZR050_HW_CFIS_2_CLK 0x04
  106. #define ZR050_HW_CFIS_3_CLK 0x08
  107. #define ZR050_HW_CFIS_4_CLK 0x0C
  108. #define ZR050_HW_CFIS_5_CLK 0x10
  109. #define ZR050_HW_CFIS_6_CLK 0x14
  110. #define ZR050_HW_CFIS_7_CLK 0x18
  111. #define ZR050_HW_CFIS_8_CLK 0x1C
  112. #define ZR050_HW_BELE 0x01
  113. /* zr36050 mode register bits */
  114. #define ZR050_MO_COMP 0x80
  115. #define ZR050_MO_COMP 0x80
  116. #define ZR050_MO_ATP 0x40
  117. #define ZR050_MO_PASS2 0x20
  118. #define ZR050_MO_TLM 0x10
  119. #define ZR050_MO_DCONLY 0x08
  120. #define ZR050_MO_BRC 0x04
  121. #define ZR050_MO_ATP 0x40
  122. #define ZR050_MO_PASS2 0x20
  123. #define ZR050_MO_TLM 0x10
  124. #define ZR050_MO_DCONLY 0x08
  125. /* zr36050 option register bits */
  126. #define ZR050_OP_NSCN_1 0x00
  127. #define ZR050_OP_NSCN_2 0x20
  128. #define ZR050_OP_NSCN_3 0x40
  129. #define ZR050_OP_NSCN_4 0x60
  130. #define ZR050_OP_NSCN_5 0x80
  131. #define ZR050_OP_NSCN_6 0xA0
  132. #define ZR050_OP_NSCN_7 0xC0
  133. #define ZR050_OP_NSCN_8 0xE0
  134. #define ZR050_OP_OVF 0x10
  135. /* zr36050 markers-enable register bits */
  136. #define ZR050_ME_APP 0x80
  137. #define ZR050_ME_COM 0x40
  138. #define ZR050_ME_DRI 0x20
  139. #define ZR050_ME_DQT 0x10
  140. #define ZR050_ME_DHT 0x08
  141. #define ZR050_ME_DNL 0x04
  142. #define ZR050_ME_DQTI 0x02
  143. #define ZR050_ME_DHTI 0x01
  144. /* zr36050 status0/1 register bit masks */
  145. #define ZR050_ST_RST_MASK 0x20
  146. #define ZR050_ST_SOF_MASK 0x02
  147. #define ZR050_ST_SOS_MASK 0x02
  148. #define ZR050_ST_DATRDY_MASK 0x80
  149. #define ZR050_ST_MRKDET_MASK 0x40
  150. #define ZR050_ST_RFM_MASK 0x10
  151. #define ZR050_ST_RFD_MASK 0x08
  152. #define ZR050_ST_END_MASK 0x04
  153. #define ZR050_ST_TCVOVF_MASK 0x02
  154. #define ZR050_ST_DATOVF_MASK 0x01
  155. /* pixel component idx */
  156. #define ZR050_Y_COMPONENT 0
  157. #define ZR050_U_COMPONENT 1
  158. #define ZR050_V_COMPONENT 2
  159. #endif /*fndef ZR36050_H */