409 lines
13 KiB
C
409 lines
13 KiB
C
/* $NetBSD: arcbios.h,v 1.13 2011/02/20 08:02:46 matt Exp $ */
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/*-
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* Copyright (c) 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* The ARC BIOS (which is similar, but not 100% compatible with SGI ARCS)
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* specification can be found at:
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*
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* http://www.microsoft.com/hwdev/download/respec/riscspec.zip
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*/
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#ifndef _ARCBIOS_H_
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#define _ARCBIOS_H_
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#define ARCBIOS_STDIN 0
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#define ARCBIOS_STDOUT 1
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#define ARCBIOS_PAGESIZE 4096
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/* ARC BIOS status codes. */
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#define ARCBIOS_ESUCCESS 0 /* Success */
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#define ARCBIOS_E2BIG 1 /* argument list too long */
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#define ARCBIOS_EACCES 2 /* permission denied */
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#define ARCBIOS_EAGAIN 3 /* resource temporarily unavailable */
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#define ARCBIOS_EBADF 4 /* bad file number */
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#define ARCBIOS_EBUSY 5 /* device or resource busy */
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#define ARCBIOS_EFAULT 6 /* bad address */
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#define ARCBIOS_EINVAL 7 /* invalid argument */
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#define ARCBIOS_EIO 8 /* I/O error */
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#define ARCBIOS_EISDIR 9 /* is a directory */
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#define ARCBIOS_EMFILE 10 /* too many open files */
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#define ARCBIOS_EMLINK 11 /* too many links */
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#define ARCBIOS_ENAMETOOLONG 12 /* file name too long */
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#define ARCBIOS_ENODEV 13 /* no such device */
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#define ARCBIOS_ENOENT 14 /* no such file or directory */
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#define ARCBIOS_ENOEXEC 15 /* exec format error */
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#define ARCBIOS_ENOMEM 16 /* out of memory */
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#define ARCBIOS_ENOSPC 17 /* no space left on device */
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#define ARCBIOS_ENOTDIR 18 /* not a directory */
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#define ARCBIOS_ENOTTY 19 /* not a typewriter */
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#define ARCBIOS_ENXIO 20 /* media not loaded */
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#define ARCBIOS_EROFS 21 /* read-only file system */
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#if defined(sgimips)
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#define ARCBIOS_EADDRNOTAVAIL 31 /* address not available */
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#define ARCBIOS_ETIMEDOUT 32 /* operation timed out */
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#define ARCBIOS_ECONNABORTED 33 /* connection aborted */
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#define ARCBIOS_ENOCONNECT 34 /* not connected */
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#endif /* sgimips */
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/*
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* 4.2.2: System Parameter Block
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*/
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struct arcbios_spb {
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uint32_t SPBSignature;
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uint32_t SPBLength;
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uint16_t Version;
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uint16_t Revision;
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int32_t RestartBlock;
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int32_t DebugBlock;
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int32_t GEVector;
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int32_t UTLBMissVector;
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uint32_t FirmwareVectorLength;
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int32_t FirmwareVector;
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uint32_t PrivateVectorLength;
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int32_t PrivateVector;
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uint32_t AdapterCount;
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uint32_t AdapterType;
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uint32_t AdapterVectorLength;
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int32_t AdapterVector;
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};
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#define ARCBIOS_SPB_SIGNATURE 0x53435241 /* A R C S */
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#define ARCBIOS_SPB_SIGNATURE_1 0x41524353 /* S C R A */
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/*
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* 4.2.5: System Configuration Data
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*/
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struct arcbios_component {
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uint32_t Class;
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uint32_t Type;
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uint32_t Flags;
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uint16_t Version;
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uint16_t Revision;
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uint32_t Key;
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uint32_t AffinityMask;
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uint32_t ConfigurationDataSize;
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uint32_t IdentifierLength;
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int32_t Identifier;
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};
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/*
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* SGI ARCS likes to be `special', so it moved some of the class/type
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* numbers around from the ARC standard definitions.
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*/
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#if defined(sgimips)
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/* Component Class */
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#define COMPONENT_CLASS_SystemClass 0
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#define COMPONENT_CLASS_ProcessorClass 1
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#define COMPONENT_CLASS_CacheClass 2
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#define COMPONENT_CLASS_MemoryClass 3
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#define COMPONENT_CLASS_AdapterClass 4
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#define COMPONENT_CLASS_ControllerClass 5
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#define COMPONENT_CLASS_PeripheralClass 6
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#else
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/* Component Class */
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#define COMPONENT_CLASS_SystemClass 0
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#define COMPONENT_CLASS_ProcessorClass 1
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#define COMPONENT_CLASS_CacheClass 2
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#define COMPONENT_CLASS_AdapterClass 3
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#define COMPONENT_CLASS_ControllerClass 4
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#define COMPONENT_CLASS_PeripheralClass 5
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#define COMPONENT_CLASS_MemoryClass 6
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#endif
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/* Component Types */
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#if defined(sgimips)
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/* System Class */
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#define COMPONENT_TYPE_ARC 0
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/* Processor Class */
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#define COMPONENT_TYPE_CPU 1
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#define COMPONENT_TYPE_FPU 2
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/* Cache Class */
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#define COMPONENT_TYPE_PrimaryICache 3
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#define COMPONENT_TYPE_PrimaryDCache 4
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#define COMPONENT_TYPE_SecondaryICache 5
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#define COMPONENT_TYPE_SecondaryDCache 6
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#define COMPONENT_TYPE_SecondaryCache 7
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/* Memory Class */
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#define COMPONENT_TYPE_MemoryUnit 8
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/* Adapter Class */
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#define COMPONENT_TYPE_EISAAdapter 9
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#define COMPONENT_TYPE_TCAdapter 10
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#define COMPONENT_TYPE_SCSIAdapter 11
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#define COMPONENT_TYPE_DTIAdapter 12
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#define COMPONENT_TYPE_MultiFunctionAdapter 13
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/* Controller Class */
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#define COMPONENT_TYPE_DiskController 14
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#define COMPONENT_TYPE_TapeController 15
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#define COMPONENT_TYPE_CDROMController 16
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#define COMPONENT_TYPE_WORMController 17
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#define COMPONENT_TYPE_SerialController 18
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#define COMPONENT_TYPE_NetworkController 19
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#define COMPONENT_TYPE_DisplayController 20
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#define COMPONENT_TYPE_ParallelController 21
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#define COMPONENT_TYPE_PointerController 22
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#define COMPONENT_TYPE_KeyboardController 23
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#define COMPONENT_TYPE_AudioController 24
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#define COMPONENT_TYPE_OtherController 25
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/* Peripheral Class */
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#define COMPONENT_TYPE_DiskPeripheral 26
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#define COMPONENT_TYPE_FloppyDiskPeripheral 27
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#define COMPONENT_TYPE_TapePeripheral 28
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#define COMPONENT_TYPE_ModemPeripheral 29
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#define COMPONENT_TYPE_MonitorPeripheral 30
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#define COMPONENT_TYPE_PrinterPeripheral 31
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#define COMPONENT_TYPE_PointerPeripheral 32
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#define COMPONENT_TYPE_KeyboardPeripheral 33
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#define COMPONENT_TYPE_TerminalPeripheral 34
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#define COMPONENT_TYPE_LinePeripheral 35
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#define COMPONENT_TYPE_NetworkPeripheral 36
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#define COMPONENT_TYPE_OtherPeripheral 37
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#else /* not sgimips */
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/* System Class */
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#define COMPONENT_TYPE_ARC 0
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/* Processor Class */
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#define COMPONENT_TYPE_CPU 1
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#define COMPONENT_TYPE_FPU 2
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/* Cache Class */
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#define COMPONENT_TYPE_PrimaryICache 3
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#define COMPONENT_TYPE_PrimaryDCache 4
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#define COMPONENT_TYPE_SecondaryICache 5
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#define COMPONENT_TYPE_SecondaryDCache 6
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#define COMPONENT_TYPE_SecondaryCache 7
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/* Adapter Class */
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#define COMPONENT_TYPE_EISAAdapter 8
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#define COMPONENT_TYPE_TCAdapter 9
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#define COMPONENT_TYPE_SCSIAdapter 10
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#define COMPONENT_TYPE_DTIAdapter 11
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#define COMPONENT_TYPE_MultiFunctionAdapter 12
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/* Controller Class */
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#define COMPONENT_TYPE_DiskController 13
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#define COMPONENT_TYPE_TapeController 14
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#define COMPONENT_TYPE_CDROMController 15
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#define COMPONENT_TYPE_WORMController 16
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#define COMPONENT_TYPE_SerialController 17
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#define COMPONENT_TYPE_NetworkController 18
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#define COMPONENT_TYPE_DisplayController 19
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#define COMPONENT_TYPE_ParallelController 20
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#define COMPONENT_TYPE_PointerController 21
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#define COMPONENT_TYPE_KeyboardController 22
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#define COMPONENT_TYPE_AudioController 23
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#define COMPONENT_TYPE_OtherController 24
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/* Peripheral Class */
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#define COMPONENT_TYPE_DiskPeripheral 25
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#define COMPONENT_TYPE_FloppyDiskPeripheral 26
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#define COMPONENT_TYPE_TapePeripheral 27
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#define COMPONENT_TYPE_ModemPeripheral 28
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#define COMPONENT_TYPE_MonitorPeripheral 29
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#define COMPONENT_TYPE_PrinterPeripheral 30
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#define COMPONENT_TYPE_PointerPeripheral 31
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#define COMPONENT_TYPE_KeyboardPeripheral 32
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#define COMPONENT_TYPE_TerminalPeripheral 33
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#define COMPONENT_TYPE_OtherPeripheral 34
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#define COMPONENT_TYPE_LinePeripheral 35
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#define COMPONENT_TYPE_NetworkPeripheral 36
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/* Memory Class */
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#define COMPONENT_TYPE_MemoryUnit 37
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#endif
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/* Component flags */
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#define COMPONENT_FLAG_Failed 1
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#define COMPONENT_FLAG_ReadOnly 2
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#define COMPONENT_FLAG_Removable 4
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#define COMPONENT_FLAG_ConsoleIn 8
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#define COMPONENT_FLAG_ConsoleOut 16
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#define COMPONENT_FLAG_Input 32
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#define COMPONENT_FLAG_Output 64
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/* Key for Cache: */
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#define COMPONENT_KEY_Cache_CacheSize(x) \
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(ARCBIOS_PAGESIZE << ((x) & 0xffff))
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#define COMPONENT_KEY_Cache_LineSize(x) \
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(1U << (((x) >> 16) & 0xff))
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#define COMPONENT_KEY_Cache_RefillSize(x) \
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(((x) >> 24) & 0xff)
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/*
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* ARC system ID
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*/
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#define ARCBIOS_SYSID_FIELDLEN 8
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struct arcbios_sysid {
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char VendorId[ARCBIOS_SYSID_FIELDLEN];
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char ProductId[ARCBIOS_SYSID_FIELDLEN];
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};
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/*
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* ARC memory descriptor
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*/
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struct arcbios_mem {
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uint32_t Type;
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uint32_t BasePage;
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uint32_t PageCount;
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};
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#if defined(sgimips)
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#define ARCBIOS_MEM_ExceptionBlock 0
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#define ARCBIOS_MEM_SystemParameterBlock 1
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#define ARCBIOS_MEM_FreeContiguous 2
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#define ARCBIOS_MEM_FreeMemory 3
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#define ARCBIOS_MEM_BadMemory 4
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#define ARCBIOS_MEM_LoadedProgram 5
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#define ARCBIOS_MEM_FirmwareTemporary 6
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#define ARCBIOS_MEM_FirmwarePermanent 7
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#elif defined(arc)
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#define ARCBIOS_MEM_ExceptionBlock 0
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#define ARCBIOS_MEM_SystemParameterBlock 1
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#define ARCBIOS_MEM_FreeMemory 2
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#define ARCBIOS_MEM_BadMemory 3
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#define ARCBIOS_MEM_LoadedProgram 4
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#define ARCBIOS_MEM_FirmwareTemporary 5
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#define ARCBIOS_MEM_FirmwarePermanent 6
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#define ARCBIOS_MEM_FreeContiguous 7
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#endif
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/*
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* ARC display status
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*/
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struct arcbios_dsp_stat {
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uint16_t CursorXPosition;
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uint16_t CursorYPosition;
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uint16_t CursorMaxXPosition;
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uint16_t CursorMaxYPosition;
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uint8_t ForegroundColor;
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uint8_t BackgroundColor;
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uint8_t HighIntensity;
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uint8_t Underscored;
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uint8_t ReverseVideo;
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};
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/*
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* ARC firmware vector
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*/
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struct arcbios_fv {
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int32_t Load;
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int32_t Invoke;
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int32_t Execute;
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int32_t Halt;
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int32_t PowerDown;
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int32_t Restart;
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int32_t Reboot;
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int32_t EnterInteractiveMode;
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int32_t ReturnFromMain; /* not on sgimips */
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int32_t GetPeer;
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int32_t GetChild;
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int32_t GetParent;
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int32_t GetConfigurationData;
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int32_t AddChild;
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int32_t DeleteComponent;
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int32_t GetComponent;
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int32_t SaveConfiguration;
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int32_t GetSystemId;
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int32_t GetMemoryDescriptor;
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int32_t Signal; /* not on sgimips */
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int32_t GetTime;
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int32_t GetRelativeTime;
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int32_t GetDirectoryEntry;
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int32_t Open;
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int32_t Close;
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int32_t Read;
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int32_t GetReadStatus;
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int32_t Write;
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int32_t Seek;
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int32_t Mount;
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int32_t GetEnvironmentVariable;
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int32_t SetEnvironmentVariable;
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int32_t GetFileInformation;
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int32_t SetFileInformation;
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int32_t FlushAllCaches;
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int32_t TestUnicode; /* not on sgimips */
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int32_t GetDisplayStatus; /* not on sgimips */
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};
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#if defined(_KERNEL) || defined(_STANDALONE)
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/*
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* ARC firmware vector calls
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*/
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long arcbios_Load(char *, u_long, u_long, u_long *);
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long arcbios_Invoke(u_long, u_long, u_long, char **, char **);
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long arcbios_Execute(char *, u_long, char **, char **);
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void arcbios_Halt(void) __dead;
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void arcbios_PowerDown(void) __dead;
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void arcbios_Restart(void) __dead;
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void arcbios_Reboot(void) __dead;
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void arcbios_EnterInteractiveMode(void) __dead;
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void arcbios_ReturnFromMain(void) __dead; /* not on sgimips */
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void * arcbios_GetPeer(void *);
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void * arcbios_GetChild(void *);
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void * arcbios_GetParent(void *);
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long arcbios_GetConfigurationData(void *, void *);
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void * arcbios_AddChild(void *, void *);
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long arcbios_DeleteComponent(void *);
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void * arcbios_GetComponent(char *);
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long arcbios_SaveConfiguration(void);
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void * arcbios_GetSystemId(void);
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void * arcbios_GetMemoryDescriptor(void *);
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void arcbios_Signal(u_long, void *); /* not on sgimips */
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void * arcbios_GetTime(void);
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u_long arcbios_GetRelativeTime(void);
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long arcbios_GetDirectoryEntry(u_long, void *, u_long, u_long *);
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long arcbios_Open(const char *, u_long, u_long *);
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long arcbios_Close(u_long);
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long arcbios_Read(u_long, void *, u_long, u_long *);
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long arcbios_GetReadStatus(u_long);
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long arcbios_Write(u_long, void *, u_long, u_long *);
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long arcbios_Seek(u_long, int64_t *, u_long);
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long arcbios_Mount(char *, u_long);
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const char *
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arcbios_GetEnvironmentVariable(const char *);
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long arcbios_SetEnvironmentVariable(const char *, const char *);
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long arcbios_GetFileInformation(u_long, void *);
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long arcbios_SetFileInformation(u_long, u_long, u_long);
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void arcbios_FlushAllCaches(void);
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paddr_t arcbios_TestUnicode(u_long, uint16_t); /* not on sgimips */
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void * arcbios_GetDisplayStatus(u_long); /* not on sgimips */
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#endif /* _KERNEL || _STANDALONE */
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#endif /* _ARCBIOS_H_ */
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