/*++ Copyright (c) 1990 Microsoft Corporation Copyright (c) 1994 FirePower Systems, Inc. Module Name: fp82091.c Abstract: The module provides the Intel AIP (82091AA) support for Power PC. Author: Revision History: --*/ /* * Copyright (c) 1995 FirePower Systems, Inc. * DO NOT DISTRIBUTE without permission * * $RCSfile: fp82091.c $ * $Revision: 1.5 $ * $Date: 1996/01/16 20:45:10 $ * $Locker: $ */ #include "halp.h" #include "fpreg.h" #include "fpio.h" #include "fp82091.h" BOOLEAN HalpInitIntelAIP ( VOID ) { // // AIP configuration // rIndexAIP1 = AIPCFG1; rTargetAIP1 = CLOCK_POWERED_ON | PRIMARY_ADDRESS_CONFIG | SOFTWARE_MOTHERBOARD; FireSyncRegister(); rIndexAIP1 = AIPCFG2; // // Active High Mode is ISA-Compatible // rTargetAIP1 = IRQ3_ACTIVE_HIGH | IRQ4_ACTIVE_HIGH | IRQ5_ACTIVE_HIGH | IRQ6_ACTIVE_HIGH | IRQ7_ACTIVE_HIGH; FireSyncRegister(); rIndexAIP1 = FCFG1; rTargetAIP1 = FDC_ENABLE | PRIMARY_FDC_ADDRESS | TWO_DISK_DRIVES; FireSyncRegister(); rIndexAIP1 = FCFG2; rTargetAIP1 = 0x00; // No Powerdown control, // no reset FireSyncRegister(); rIndexAIP1 = PCFG1; rTargetAIP1 = PP_ENABLE | PP_ADDRESS_SELECT_2 | // Parallel Port1 (3BC-3BE) PP_IRQ7 | PP_FIFO_THRSEL_8; FireSyncRegister(); rIndexAIP1 = PCFG2; rTargetAIP1 = 0x00; // No Powerdown control, // no reset FireSyncRegister(); rIndexAIP1 = SACFG1; rTargetAIP1 = PORTA_ENABLE | PORTA_ADDRESS_SELECT_0 | // Serial Port1 (3F8-3FF PORTA_IRQ4; FireSyncRegister(); rIndexAIP1 = SACFG2; rTargetAIP1 = 0x00; // No Powerdown control, // no reset, no test mode FireSyncRegister(); rIndexAIP1 = SBCFG1; rTargetAIP1 = PORTB_ENABLE | PORTB_ADDRESS_SELECT_1 | // Serial Port2 (2F8-2FF) PORTB_IRQ3; FireSyncRegister(); rIndexAIP1 = SACFG2; rTargetAIP1 = 0x00; // No Powerdown control, // no reset, no test mode FireSyncRegister(); rIndexAIP1 = IDECFG; rTargetAIP1 = IDE_INTERFACE_ENABLE; // IDE interface enable FireSyncRegister(); return TRUE; }