1 /* 2 Definitions for the Philips SAA7196 digital video decoder, 3 scaler, and clock generator circuit (DESCpro), as used in 4 the PlanB video input of the Powermac 7x00/8x00 series. 5 6 Copyright (C) 1998 - 2002 Michel Lanners <mailto:mlan@cpu.lu> 7 8 The register defines are shamelessly copied from the meteor 9 driver out of FreeBSD (with permission), 10 and are copyrighted (c) 1995 Mark Tinguely and Jim Lowe 11 (Thanks !) 12 13 The default values used for PlanB are my mistakes. 14 */ 15 16 /* $Id: saa7196.h,v 2.3 2002/04/03 15:57:57 mlan Exp mlan $ */ 17 18 #ifndef _SAA7196_H_ 19 #define _SAA7196_H_ 20 21 #define SAA7196_NUMREGS 0x31 /* Number of registers (used)*/ 22 #define NUM_SUPPORTED_NORM 3 /* Number of supported norms by PlanB */ 23 24 /* Decoder part: */ 25 #define SAA7196_IDEL 0x00 /* Increment delay */ 26 #define SAA7196_HSB5 0x01 /* H-sync begin; 50 hz */ 27 #define SAA7196_HSS5 0x02 /* H-sync stop; 50 hz */ 28 #define SAA7196_HCB5 0x03 /* H-clamp begin; 50 hz */ 29 #define SAA7196_HCS5 0x04 /* H-clamp stop; 50 hz */ 30 #define SAA7196_HSP5 0x05 /* H-sync after PHI1; 50 hz */ 31 #define SAA7196_LUMC 0x06 /* Luminance control */ 32 #define SAA7196_HUEC 0x07 /* Hue control */ 33 #define SAA7196_CKTQ 0x08 /* Colour Killer Threshold QAM (PAL, NTSC) */ 34 #define SAA7196_CKTS 0x09 /* Colour Killer Threshold SECAM */ 35 #define SAA7196_PALS 0x0a /* PAL switch sensitivity */ 36 #define SAA7196_SECAMS 0x0b /* SECAM switch sensitivity */ 37 #define SAA7196_CGAINC 0x0c /* Chroma gain control */ 38 #define SAA7196_STDC 0x0d /* Standard/Mode control */ 39 #define SAA7196_IOCC 0x0e /* I/O and Clock Control */ 40 #define SAA7196_CTRL1 0x0f /* Control #1 */ 41 #define SAA7196_CTRL2 0x10 /* Control #2 */ 42 #define SAA7196_CGAINR 0x11 /* Chroma Gain Reference */ 43 #define SAA7196_CSAT 0x12 /* Chroma Saturation */ 44 #define SAA7196_CONT 0x13 /* Luminance Contrast */ 45 #define SAA7196_HSB6 0x14 /* H-sync begin; 60 hz */ 46 #define SAA7196_HSS6 0x15 /* H-sync stop; 60 hz */ 47 #define SAA7196_HCB6 0x16 /* H-clamp begin; 60 hz */ 48 #define SAA7196_HCS6 0x17 /* H-clamp stop; 60 hz */ 49 #define SAA7196_HSP6 0x18 /* H-sync after PHI1; 60 hz */ 50 #define SAA7196_BRIG 0x19 /* Luminance Brightness */ 51 52 /* Scaler part: */ 53 #define SAA7196_FMTS 0x20 /* Formats and sequence */ 54 #define SAA7196_OUTPIX 0x21 /* Output data pixel/line */ 55 #define SAA7196_INPIX 0x22 /* Input data pixel/line */ 56 #define SAA7196_HWS 0x23 /* Horiz. window start */ 57 #define SAA7196_HFILT 0x24 /* Horiz. filter */ 58 #define SAA7196_OUTLINE 0x25 /* Output data lines/field */ 59 #define SAA7196_INLINE 0x26 /* Input data lines/field */ 60 #define SAA7196_VWS 0x27 /* Vertical window start */ 61 #define SAA7196_VYP 0x28 /* AFS/vertical Y processing */ 62 #define SAA7196_VBS 0x29 /* Vertical Bypass start */ 63 #define SAA7196_VBCNT 0x2a /* Vertical Bypass count */ 64 #define SAA7196_VBP 0x2b /* veritcal Bypass Polarity */ 65 #define SAA7196_VLOW 0x2c /* Colour-keying lower V limit */ 66 #define SAA7196_VHIGH 0x2d /* Colour-keying upper V limit */ 67 #define SAA7196_ULOW 0x2e /* Colour-keying lower U limit */ 68 #define SAA7196_UHIGH 0x2f /* Colour-keying upper U limit */ 69 #define SAA7196_DPATH 0x30 /* Data path setting */ 70 71 /* Initialization default values: */ 72 73 unsigned char saa_regs[NUM_SUPPORTED_NORM][SAA7196_NUMREGS] = { 74 75 /* PAL, 768x576 (no scaling), composite video-in */ 76 /* Decoder: */ 77 { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x63, 0xff, 78 0xfe, 0xf0, 0xfe, 0xe0, 0x20, 0x06, 0x3b, 0x98, 79 0x00, 0x59, 0x41, 0x45, 0x34, 0x0a, 0xf4, 0xd2, 80 0xe9, 0xa2, 81 /* Padding */ 82 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 83 /* Scaler: */ 84 0x72, 0x80, 0x00, 0x03, 0x8d, 0x20, 0x20, 0x12, 85 0xa5, 0x12, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 86 0x87 }, 87 88 /* NTSC, 640x480? (no scaling), composite video-in */ 89 /* Decoder: */ 90 { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x50, 0x00, 91 0xf8, 0xf0, 0xfe, 0xe0, 0x00, 0x06, 0x3b, 0x98, 92 0x00, 0x2c, 0x3d, 0x40, 0x34, 0x0a, 0xf4, 0xd2, 93 0xe9, 0x98, 94 /* Padding */ 95 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 96 /* Scaler: */ 97 0x72, 0x80, 0x80, 0x03, 0x89, 0xf0, 0xf0, 0x0d, 98 0xa0, 0x0d, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 99 0x87 }, 100 101 /* SECAM, 768x576 (no scaling), composite video-in */ 102 /* Decoder: */ 103 { 0x50, 0x30, 0x00, 0xe8, 0xb6, 0xe5, 0x63, 0xff, 104 0xfe, 0xf0, 0xfe, 0xe0, 0x20, 0x07, 0x3b, 0x98, 105 0x00, 0x59, 0x41, 0x45, 0x34, 0x0a, 0xf4, 0xd2, 106 0xe9, 0xa2, 107 /* Padding */ 108 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 109 /* Scaler: */ 110 0x72, 0x80, 0x00, 0x03, 0x8d, 0x20, 0x20, 0x12, 111 0xa5, 0x12, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 112 0x87 } 113 }; 114 115 #endif /* _SAA7196_H_ */ 116