NetBSD/sys/arch/alpha/pci/a12creg.h

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/* $NetBSD: a12creg.h,v 1.2 1998/03/02 06:56:16 ross Exp $ */
/* [Notice revision 2.0]
* Copyright (c) 1997 Avalon Computer Systems, Inc.
* All rights reserved.
*
* Author: Ross Harvey
*
* 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 and
* author 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. Neither the name of Avalon Computer Systems, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. This copyright will be assigned to The NetBSD Foundation on
* 1/1/2000 unless these terms (including possibly the assignment
* date) are updated in writing by Avalon prior to the latest specified
* assignment date.
*
* THIS SOFTWARE IS PROVIDED BY AVALON COMPUTER SYSTEMS, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#ifndef _ALPHA_PCI_A12CREG_H_
#define _ALPHA_PCI_A12CREG_H_
#define A12CREG() /* generate ctags(1) key */
#define REGADDR(r) ((volatile long *)ALPHA_PHYS_TO_K0SEG(r))
#define REGVAL(r) (*REGADDR(r))
/*
* -- A d d r e s s L i n e --
*
* 39 36 29 28 27-13 12 .11 10 9 8-6 5 4 3
*
* IMALR 1 1 a a a-a a . a a a a-a 0 0
* IMALR_LB 1 1 a a a-a a . a a a a-a 0 1
* OMALR 1 1 a a a-a a . a a a a-a 1 0
* OMALR_LB 1 1 a a a-a a . a a a a-a 1 1
* MCRP 1 0 0 0 . 0 0 0 a-a a a a
* MCRP_LWE 1 0 0 0 . 0 0 1 0 1
* MCRP_LWO 1 0 0 0 . 0 1 0 1 1
* MCSR 1 0 0 1 . 0 0 1 1
* OMR 1 0 0 1 . 0 1 0 1
* GSR 1 0 0 1 . 0 1 1 1
* IETCR 1 0 0 1 . 1 0 0 1
* CDR 1 0 0 1 . 1 0 1 1
* PMEM 1 0 0 1 . 1 1 0 1
* SOR 1 0 0 1 . 1 1 1 1
* PCI Buffer 1 0 1 0 a-a a . a a a a a a
* PCI Target 1 0 1 1 a-a a . a a a a a a
* Main Memory 0 0 a a a-a a . a a a a a a
*
*
*/
#define _A12_IO 0x8000000000L
#define A12_OFFS_FIFO 0x0000
#define A12_OFFS_FIFO_LWE 0x0200
#define A12_OFFS_FIFO_LWO 0x0400
#define A12_OFFS_VERS 0x1010
#define A12_OFFS_MCSR 0x1210
#define A12_OFFS_OMR 0x1410
#define A12_OFFS_GSR 0x1610
#define A12_OFFS_IETCR 0x1810
#define A12_OFFS_CDR 0x1a10
#define A12_OFFS_PMEM 0x1c10
#define A12_OFFS_SOR 0x1e10
#define A12_FIFO (_A12_IO|A12_OFFS_FIFO)
#define A12_FIFO_LWE (_A12_IO|A12_OFFS_FIFO_LWE)
#define A12_FIFO_LWO (_A12_IO|A12_OFFS_FIFO_LWO)
#define A12_VERS (_A12_IO|A12_OFFS_VERS)
#define A12_MCSR (_A12_IO|A12_OFFS_MCSR)
#define A12_OMR (_A12_IO|A12_OFFS_OMR)
#define A12_GSR (_A12_IO|A12_OFFS_GSR)
#define A12_IETCR (_A12_IO|A12_OFFS_IETCR)
#define A12_CDR (_A12_IO|A12_OFFS_CDR)
#define A12_PMEM (_A12_IO|A12_OFFS_PMEM)
#define A12_SOR (_A12_IO|A12_OFFS_SOR)
#define A12_PCIBuffer 0x8020000000L
#define A12_PCITarget 0x8030000000L
#define A12_PCIMasterAbort 0x8000 /* GSR */
#define A12_OMR_PCIAddr2 0x1000L /* OMR */
#define A12_OMR_PCIConfigCycle 0x0800L /* OMR */
#define A12_OMR_ICW_ENABLE 0x0400L /* OMR */
#define A12_OMR_IEI_ENABLE 0x0200L /* OMR */
#define A12_OMR_TEI_ENABLE 0x0100L /* OMR */
#define A12_OMR_PCI_ENABLE 0x0080L /* OMR */
#define A12_OMR_OMF_ENABLE 0x0040L /* OMR */
#define A12_MCSR_DMAOUT 0x4000 /* Outgoing DMA channel armed */
#define A12_MCSR_DMAIN 0x2000 /* Incoming DMA channel armed */
#define A12_MCSR_OMFE 0x1000 /* Outgoing message fifo empty */
#define A12_MCSR_OMFF 0x0800 /* Outgoing message fifo full */
#define A12_MCSR_OMFAF 0x0400 /* Outgoing message fifo almost full */
#define A12_MCSR_IMFAE 0x0200 /* Incoming message fifo almost empty */
#define A12_MCSR_IMP 0x0100 /* Incoming message pending */
#define A12_MCSR_TBC 0x0080 /* Transmit Block Complete */
#define A12_MCSR_RBC 0x0040 /* Receive Block Complete */
#define A12_GSR_PDI 0x0040 /* PCI device interrupt asserted */
#define A12_GSR_PEI 0x0080 /* PCI SERR# pulse received */
#define A12_GSR_MCE 0x0100 /* Missing Close Error Flag */
#define A12_GSR_ECE 0x0200 /* Embedded Close Error Flag */
#define A12_GSR_TEI 0x0400 /* Timer event interrupt pending */
#define A12_GSR_IEI 0x0800 /* Interval event interrupt pending */
#define A12_GSR_FORUN 0x1000 /* FIFO Overrun Error */
#define A12_GSR_FURUN 0x2000 /* FIFO Underrun Error */
#define A12_GSR_ICW 0x4000 /* Incoming Control Word */
#define A12_GSR_ABORT 0x8000 /* PCI Master or Target Abort */
#define A12_ALL_WIRED 0xffc0 /* Core logic wires these bits */
#define A12_ALL_FIRST 6 /* ...starting at this one */
#define A12_ALL_EXTRACT(r) (((r) & A12_ALL_WIRED) >> A12_ALL_FIRST)
#define A12_CBMAOFFSET 0x0100
#define A12_XBAR_CHANNEL_MAX 14
#define A12_TMP_PID_COUNT 12
#define A12CONS_CPU_LOCAL 0x40 /* our switch channel */
#define A12CONS_CPU_ETHER 0x41 /* route to outside world */
#define A12CONS_CPU_GLOBAL 0x42 /* location in the big picture */
#define DIE() NICETRY()
#define NICETRY() panic("Nice try @ %s:%d\n", __FILE__, __LINE__)
#define What() printf("%s:%d. What?\n", __FILE__, __LINE__)
#endif