/* $OpenBSD: avcommon.h,v 1.2 2006/05/21 22:43:54 miod Exp $ */ /* * Copyright (c) 1999 Steve Murphree, Jr. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Steve Murphree, Jr. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ /* * Mach Operating System * Copyright (c) 1991 Carnegie Mellon University * Copyright (c) 1991 OMRON Corporation * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * */ #ifndef __MACHINE_AVCOMMON_H__ #define __MACHINE_AVCOMMON_H__ /* * Common declarations for hardware level device registers and such, * for 88100-based designs. */ /* per-processor interrupt enable registers */ #define AV_IEN_BASE 0xfff84000 #define AV_IEN0 0xfff84004 /* interrupt enable CPU 0 */ #define AV_IEN1 0xfff84008 /* interrupt enable CPU 1 */ #define AV_IEN2 0xfff84010 /* interrupt enable CPU 2 */ #define AV_IEN3 0xfff84020 /* interrupt enable CPU 3 */ #define AV_IENALL 0xfff8403c /* simultaneous write */ #define AV_IEN(cpu) (AV_IEN_BASE + (4 << (cpu))) #define AV_IST 0xfff84040 /* interrupt status register */ #define INT_LEVEL 8 /* # of interrupt level + 1 */ #define ISR_GET_CURRENT_MASK(cpu) \ (*(volatile u_int *)AV_IST & int_mask_reg[cpu]) #define AV_ISTATE 0xfff84088 /* HW interrupt status */ #define AV_CLRINT 0xfff8408c /* reset HW interrupt */ #define AV_GCSR 0xfff86000 /* global control and status reg */ #define AV_GLOBAL0 0xfff86001 /* global control and status regs */ #define AV_GLOBAL1 0xfff86003 #define AV_LRST 0x80 #define AV_SYSCON 0x40 #define AV_BRDID 0xfff86005 #define AV_CGCSR0 0xfff86007 #define AV_CGCSR1 0xfff86009 #define AV_CGCSR2 0xfff8600b #define AV_CGCSR3 0xfff8600d #define AV_CGCSR4 0xfff8600f #define AV_UCSR 0xfff87000 /* utility control and status reg */ #define AV_BASAD 0xfff87004 /* base address reg */ #define AV_GLBRES 0xfff8700c /* global reset reg */ #define AV_CCSR 0xfff88000 /* CPU board control status reg */ #define AV_ERROR 0xfff88004 /* Mbus fault reg */ #define AV_PCNFA 0xfff88008 /* Pbus A decoder reg */ #define AV_PCNFB 0xfff8800c /* Pbus B decoder reg */ #define AV_EXTAD 0xfff88010 /* A24 master A24-A31 addr reg */ #define AV_EXTAM 0xfff88014 /* AM3-AM0 addr modifiers reg */ #define AV_WHOAMI 0xfff88018 /* whoami reg */ #define AV_WMAD 0xfff88020 /* write mbus addr decoder reg */ #define AV_RMAD 0xfff88024 /* read mbus addr decoder reg */ #define AV_WVAD 0xfff88028 /* write vmebus addr decoder reg */ #define AV_RVAD 0xfff8802c /* read vmebus adds decoder reg */ /* * ISTATE and CLRINT register bits */ #define ISTATE_ABORT 0x04 #define ISTATE_ACFAIL 0x02 #define ISTATE_SYSFAIL 0x01 /* * UCSR register bits */ #define UCSR_PWRUPBIT 0x00004000 /* powerup indicator */ #define UCSR_DRVSFBIT 0x00002000 /* Board system fail */ #define UCSR_BRIRQBIT 0x00001000 /* drives VME IRQ1 broadcast int */ #define UCSR_ROBINBIT 0x00000800 /* sel round robin VME arbiter mode */ #define UCSR_BRLVBITS 0x00000600 /* VME bus request level 0-3 */ #define UCSR_RNEVERBIT 0x00000100 /* VME bus never release once req'd */ #define UCSR_RONRBIT 0x00000080 /* VME bus req release on no request */ #define UCSR_RWDBIT 0x00000040 /* VME bus request release when done */ #define UCSR_EARBTOBIT 0x00000020 /* enable VME arbiter bus timeout */ #define VTOSELBITS 0x00000018 /* VMEbus timeout select bits */ #define VTO32US 0x00 /* 32 usec */ #define VTO64US 0x01 /* 64 usec */ #define VTO128US 0x10 /* 128 usec */ #define VTODISABLE 0x18 /* disabled */ /* these are the various Z8536 CIO counter/timer registers */ #define CIO_BASE 0xfff83000 #define CIO_PORTC 0xfff83000 #define CIO_PORTB 0xfff83004 #define CIO_PORTA 0xfff83008 #define CIO_CTRL 0xfff8300c #define CIO_MICR 0x00 /* Master interrupt control register */ #define CIO_MICR_MIE 0x80 #define CIO_MICR_DLC 0x40 #define CIO_MICR_NV 0x20 #define CIO_MICR_PAVIS 0x10 #define CIO_MICR_PBVIS 0x08 #define CIO_MICR_CTVIS 0x04 #define CIO_MICR_RJA 0x02 #define CIO_MICR_RESET 0x01 #define CIO_MCCR 0x01 /* Master config control register */ #define CIO_MCCR_PBE 0x80 #define CIO_MCCR_CT1E 0x40 #define CIO_MCCR_CT2E 0x20 #define CIO_MCCR_CT3E 0x10 #define CIO_MCCR_PLC 0x08 #define CIO_MCCR_PAE 0x04 #define CIO_CTMS1 0x1c /* Counter/timer mode specification #1 */ #define CIO_CTMS2 0x1d /* Counter/timer mode specification #2 */ #define CIO_CTMS3 0x1e /* Counter/timer mode specification #3 */ #define CIO_CTMS_CSC 0x80 /* Continuous Single Cycle */ #define CIO_CTMS_EOE 0x40 /* External Output Enable */ #define CIO_CTMS_ECE 0x20 /* External Count Enable */ #define CIO_CTMS_ETE 0x10 /* External Trigger Enable */ #define CIO_CTMS_EGE 0x08 /* External Gate Enable */ #define CIO_CTMS_REB 0x04 /* Retrigger Enable Bit */ #define CIO_CTMS_PO 0x00 /* Pulse Output */ #define CIO_CTMS_OSO 0x01 /* One Shot Output */ #define CIO_CTMS_SWO 0x02 /* Square Wave Output */ #define CIO_IVR 0x04 /* Interrupt vector register */ #define CIO_CSR1 0x0a /* Command and status register CTC #1 */ #define CIO_CSR2 0x0b /* Command and status register CTC #2 */ #define CIO_CSR3 0x0c /* Command and status register CTC #3 */ #define CIO_CT1MSB 0x16 /* CTC #1 Timer constant - MSB */ #define CIO_CT1LSB 0x17 /* CTC #1 Timer constant - LSB */ #define CIO_CT2MSB 0x18 /* CTC #2 Timer constant - MSB */ #define CIO_CT2LSB 0x19 /* CTC #2 Timer constant - LSB */ #define CIO_CT3MSB 0x1a /* CTC #3 Timer constant - MSB */ #define CIO_CT3LSB 0x1b /* CTC #3 Timer constant - LSB */ #define CIO_PDCA 0x23 /* Port A data direction control */ #define CIO_PDCB 0x2b /* Port B data direction control */ #define CIO_GCB 0x04 /* CTC Gate command bit */ #define CIO_TCB 0x02 /* CTC Trigger command bit */ #define CIO_IE 0xc0 /* CTC Interrupt enable (set) */ #define CIO_CIP 0x20 /* CTC Clear interrupt pending */ #define CIO_IP 0x20 /* CTC Interrupt pending */ #endif /* __MACHINE_AVCOMMON_H__ */