mac-rom/DeclData/DeclVideo/ATI/ATIVideo.h

100 lines
3.2 KiB
C

/*
File: ATIVideo.h
Contains: xxx put contents here xxx
Written by: xxx put writers here xxx
Copyright: © 1993-1994 by Apple Computer, Inc., all rights reserved.
Change History (most recent first):
<SM2> 1/5/94 kc Add Function ProtoTypes to prevent compiler warnings.
<1> 11/5/93 fau first checked in
<1> 10/27/93 fau first checked in
<1> 10/19/93 fau first checked in
*/
/*-------------------------------------------------------------------------
*start
*
*Name: ATIVideo.h
*Creator: George D. Wilson Jr.
*Date: 9/30/92
*
*Purpose: Contains special definitions for the ATI video system.
*
*Category: Header File
*File: ATIVideo.h
*
*Detailed:
*
*Note:
*
*History:
*
* Date Programmer Modification
* -------- ---------- -----------------------------------------
*
*stop
*-----------------------------------------------------------------------*/
//#include "Nub601.h"
#define kBaseAddress 0x00000000 // Base address of frame buffer for ATI
#define k1bppEntries 0x01 // Number of CLUT entries for 1 bpp
#define k2bppEntries 0x03 // Number of CLUT entries for 2 bpp
#define k4bppEntries 0x0F // Number of CLUT entries for 4 bpp
#define k8bppEntries 0xFF // Number of CLUT entries for 8 bpp
#define k16bppEntries 0xFF // Number of CLUT entries for 8 bpp
#define k24bppEntries 0xFF // Number of CLUT entries for 8 bpp
#define kSenseLineShift 0x04 // ATI sense line shift amount
//==========================================================================
// MMIC monitor values
//==========================================================================
#define kMMIC15Code 0x01 // MMIC Video reg value for 15"
#define kMMIC12Code 0x02 // MMIC Video reg value for 12"
#define kMMIC13Code 0x06 // MMIC Video reg value for 13"
#define kMMIC16Code 0x09 // MMIC Video reg value for 16"
//==========================================================================
// Ariel bit depth values
//==========================================================================
#define kArial1BPPCode 0x01 // MMIC Video reg value for 15"
#define kArial2BPPCode 0x02 // MMIC Video reg value for 12"
#define kArial4BPPCode 0x06 // MMIC Video reg value for 13"
#define kArial8BPPCode 0x09 // MMIC Video reg value for 16"
#define kArial16BPPCode 0x09 // MMIC Video reg value for 16"
//==========================================================================
// ATI hardware video defines
//==========================================================================
#define kDACBaseAddr 0xF9800000 // ACDC address
// #define kADDCBaseAddr (kMySuperSlot | kMazdaLowSpeedBase | 0x00400000)
#define kArielBaseAddr (kMySuperSlot | 0x00000000)
#define kMMICBaseAddr (kMySuperSlot | 0x00000000)
#define kDACAddrReg (kArielBaseAddr | 0x18)
#define kDACDataReg (kArielBaseAddr | 0x38)
#define kDACConfigReg (kArielBaseAddr | 0x58)
#define kDACTestReg (kArielBaseAddr | 0x78)
#define kMMICBaseAddr 0x00000000
#define kATISenseLineBase (kMMICBaseAddr )
//==========================================================================
// ATI Function ProtoTypes
//==========================================================================
void WaitForVBL(void);
OSErr SlamRegisters(UInt8);