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Annotation of Examples/DriverKit/QVision/QVision_reloc.tproj/QVisionModes.h, revision 1.1.1.1

1.1       root        1: /* CONFIDENTIAL
                      2:  * Copyright (c) 1993 by NeXT Computer, Inc as an unpublished work.
                      3:  * All rights reserved.
                      4:  *
                      5:  * QVisionModes.h -- internal definitions for QVision driver.
                      6:  *
                      7:  * Author:  Derek B Clegg      21 May 1993
                      8:  *
                      9:  * Based on work by Joe Pasqua, 30 September 1992.
                     10:  */
                     11: 
                     12: #ifndef QVISIONMODES_H__
                     13: #define QVISIONMODES_H__
                     14: 
                     15: #import <objc/objc.h>
                     16: #import <mach/mach.h>
                     17: #import <driverkit/displayDefs.h>
                     18: #import "vgaModes.h"
                     19: 
                     20: #define QVISION_ISA_ID   0x0E113021
                     21: #define        QVISION_EISA_ID  0x0E113011
                     22: #define        ORION_ISA_ID     0x0E113121
                     23: #define        ORION_EISA_ID    0x0E113111
                     24: #define        ORION12_ISA_ID   0x0E113122
                     25: #define        ORION12_EISA_ID  0x0E113112
                     26: 
                     27: enum QVAdapterType {
                     28:     UnknownAdapter = -1,
                     29:     QVisionAdapter = 0,
                     30:     OrionAdapter = 1,
                     31:     Orion12Adapter = 2,
                     32:        QVision1280P = 3                /* PCI card */
                     33: };
                     34: typedef enum QVAdapterType QVAdapterType;
                     35: 
                     36: enum DACtype {
                     37:     UnknownDAC,
                     38:     Bt484,             /* BrookTree 484. */
                     39:     Bt485,             /* BrookTree 485. */
                     40:     Bt485A,            /* BrookTree 485A. */
                     41:     ATT20C505  /* AT&T 20C505 */
                     42: };
                     43: typedef enum DACtype DACtype;
                     44: 
                     45: /* Sizes of the various data sets. */
                     46: 
                     47: struct QVisionMode {
                     48:     const char *name;          /* The name of this mode. */
                     49:     QVAdapterType adapter;     /* The adapter required for this mode. */
                     50:     BOOL needsPixelDoubling;   /* YES if this mode requires pixel doubling. */
                     51: 
                     52:     /* Control register 1 value (63CA).  */
                     53:     unsigned char ctrlReg1;
                     54: 
                     55:     /* DAC command register 1 value (13C8). */
                     56:     unsigned char dacCmd1;
                     57: 
                     58:     /* Overflow register 1 value (3CF.42). */
                     59:     unsigned char overflow1;
                     60: 
                     61:     /* Overflow register 2 values (3CF.51). */
                     62:     unsigned char overflow2;
                     63: 
                     64:     /* Standard VGA data. */
                     65:     VGAMode vgaData;
                     66: };
                     67: typedef struct QVisionMode QVisionMode;
                     68: 
                     69: extern const IODisplayInfo QVisionModeTable[];
                     70: extern const int QVisionModeTableCount;
                     71: 
                     72: #define DEFAULT_QVISION_MODE   13      /* 1024 x 768 x 8 @ 66Hz. */
                     73: #define DEFAULT_ORION_MODE     9       /* 1024 x 768 x 15 @ 60Hz. */
                     74: #define DEFAULT_ORION12_MODE   9       /* 1024 x 768 x 15 @ 60Hz. */
                     75: #define DEFAULT_1280P_MODE     9       /* 1024 x 768 x 15 @ 60Hz. */
                     76: 
                     77: /* Port Addresses for Various Registers */
                     78: 
                     79: #define SEQ_PIXEL_WR_MSK       0x02
                     80: #define GC_PLANE_WR_MSK                0x08
                     81: 
                     82: /* Control Registers */
                     83: #define PAGE_REG_0             0x45    /* This is a GFXC index. */
                     84: #define PAGE_REG_1             0x46    /* This is a GFXC index. */
                     85: #define HI_ADDR_MAP            0x48    /* This is a GFXC index. */
                     86: #define ENV_REG_1              0x50    /* This is a GFXC index. */
                     87: #define VIRT_CTRLR_SEL         0x83C4
                     88: #define CTRL_REG_1             0x63CA
                     89: #define        QVGA_CTL_2              0x23C7
                     90: #define        QVGA_CTL_3              0x63CB
                     91: 
                     92: /* CTRL_REG_1 values */
                     93: #define PACKED_PIXEL_VIEW    0x00
                     94: #define PLANAR_VIEW          0x08
                     95: #define EXPAND_TO_FG         0x10
                     96: #define EXPAND_TO_BG         0x18
                     97: #define BITS_PER_PIX_4       0x00
                     98: #define BITS_PER_PIX_8       0x02
                     99: #define BITS_PER_PIX_16      0x04
                    100: #define BITS_PER_PIX_32      0x06
                    101: 
                    102: /* DAC Registers */
                    103: 
                    104: #define PALETTE_WRITE          0x3C8
                    105: #define PALETTE_READ           0x3C7
                    106: #define PALETTE_DATA           0x3C9
                    107: #define CO_COLOR_WRITE         0x83C8
                    108: #define CO_COLOR_DATA          0x83C9
                    109: #define DAC_CMD_0              0x83C6
                    110: #define DAC_CMD_1              0x13C8
                    111: #define DAC_CMD_2              0x13C9
                    112: #define        DAC_EXT_REG             0x13C6
                    113: 
                    114: 
                    115: /*  Use IOLog_dbg(("format", arg, ...)) to get debugging ingo when building
                    116:     the `debug' target.  Actually though, it is a whole lot easier to define
                    117:     DEBUG here so `make install' works normally.  */
                    118: #ifdef QVISION_DEBUG
                    119: #define IOLog_dbg(x) IOLog x
                    120: #else
                    121: #define IOLog_dbg(x)
                    122: #endif
                    123: 
                    124: 
                    125: 
                    126: #endif /* QVISIONMODES_H__ */

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