Clean up deleted files.
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mycroft
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/*
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* Copyright (c) 1993 Philip A. Nelson.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Philip A. Nelson.
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* 4. The name of Philip A. Nelson may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL PHILIP NELSON BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* icu.h
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*
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* $Id: icu.h,v 1.2 1994/03/10 21:39:59 phil Exp $
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*/
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/* icu.h: defines for use with the ns32532 icu. */
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/* To get things working..... */
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#define VEC_ICU 0x10
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/* The address of the ICU! */
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#define ICU_ADR 0xfffffe00
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/* ICU clock speed. */
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#define ICU_CLK_HZ 3686400/4 /* raw ICU clock speed */
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/* ICU registers
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*/
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#define HVCT 0
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#define SVCT 1
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#define ELTG 2
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#define TPL 4
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#define IPND 6
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#define ISRV 8
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#define IMSK 10
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#define CSRC 12
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#define FPRT 14
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#define MCTL 16
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#define OCASN 17
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#define CIPTR 18
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#define PDAT 19
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#define IPS 20
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#define PDIR 21
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#define CCTL 22
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#define CICTL 23
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#define LCSV 24
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#define HCSV 26
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#define LCCV 28
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#define HCCV 30
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/* Hardware interrupt request lines.
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*/
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#define IR_CLK 2 /* highest priority */
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#define IR_SCSI0 5 /* Adaptec 6250 */
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#define IR_SCSI1 4 /* NCR DP8490 */
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#define IR_TTY0 13
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#define IR_TTY1 11
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#define IR_TTY2 9
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#define IR_TTY3 7
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/* SCSI controllers */
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#define AIC6250 0
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#define DP8490 1
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/* Interrupt enable bits.
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*
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* SCSI hard because you cannot disable all the interrupts on the 5380.
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*/
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#define IMASK (~((1 << IR_CLK) | \
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(1 << IR_SCSI0) | \
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(0 << IR_SCSI1) | /* 8490 off for now */\
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(1 << IR_TTY0) | \
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(1 << IR_TTY1) | \
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(1 << IR_TTY2) | \
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(1 << IR_TTY3) \
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) \
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)
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/* edge polarity
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* 0 0 falling edge
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* 0 1 rising edge
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* 1 0 low level
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* 1 1 high level
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*
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*/
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#define IEDGE (~((1<<IR_TTY0)| \
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(1<<IR_TTY1)| \
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(1<<IR_TTY2)| \
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(1<<IR_TTY3)| \
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(1<<IR_SCSI0)| \
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(0<<IR_SCSI1)))
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#define IPOLARITY (1 << IR_SCSI1)
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/* Bit Masks for the SPL routines. Needs changing if the IR_XXX values
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change. This includes software "interrupts" -- Bit masks in the upper
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half of the word. */
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#define SPL_NET 0x20000 /* net */
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#define SPL_SOFTCLK 0x10000 /* Soft clock interrupt. */
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#define SPL_IMP 0x22a80 /* Must include ttyX */
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#define SPL_CLK 0x0004 /* 1 << IR_CLK */
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#define SPL_AIC 0x0020
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#define SPL_DP 0x0010
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#define SPL_UART0 0x2000 /* TTY0 & TTY1 */
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#define SPL_UART1 0x0800 /* TTY2 & TTY3 */
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#define SPL_UART2 0x0200 /* TTY4 & TTY5 */
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#define SPL_UART3 0x0080 /* TTY6 & TTY7 */
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#define ints_off bicpsrw PSR_I
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#define ints_on bispsrw PSR_I
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#ifndef LOCORE
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int PL_bio, PL_tty, PL_net, PL_zero;
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#endif
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