diff options
Diffstat (limited to 'sys/arch/sgi/include/arcbios.h')
| -rw-r--r-- | sys/arch/sgi/include/arcbios.h | 475 |
1 files changed, 475 insertions, 0 deletions
diff --git a/sys/arch/sgi/include/arcbios.h b/sys/arch/sgi/include/arcbios.h new file mode 100644 index 00000000000..a0b3ff03fac --- /dev/null +++ b/sys/arch/sgi/include/arcbios.h @@ -0,0 +1,475 @@ +/* $OpenBSD: arcbios.h,v 1.1 2004/08/06 21:12:18 pefo Exp $ */ +/* $NetBSD: arcbios.h,v 1.5 2004/04/10 19:32:53 pooka Exp $ */ + +/*- + * Copyright (c) 2001 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, 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. + */ + +/* + * The ARC BIOS (which is similar, but not 100% compatible with SGI ARCS) + * specification can be found at: + * + * http://www.microsoft.com/hwdev/download/respec/riscspec.zip + */ + +#ifndef _ARCBIOS_H_ +#define _ARCBIOS_H_ + +#define ARCBIOS_STDIN 0 +#define ARCBIOS_STDOUT 1 + +#define ARCBIOS_PAGESIZE 4096 + +/* ARC BIOS status codes. */ +#define ARCBIOS_ESUCCESS 0 /* Success */ +#define ARCBIOS_E2BIG 1 /* argument list too long */ +#define ARCBIOS_EACCES 2 /* permission denied */ +#define ARCBIOS_EAGAIN 3 /* resource temporarily unavailable */ +#define ARCBIOS_EBADF 4 /* bad file number */ +#define ARCBIOS_EBUSY 5 /* device or resource busy */ +#define ARCBIOS_EFAULT 6 /* bad address */ +#define ARCBIOS_EINVAL 7 /* invalid argument */ +#define ARCBIOS_EIO 8 /* I/O error */ +#define ARCBIOS_EISDIR 9 /* is a directory */ +#define ARCBIOS_EMFILE 10 /* too many open files */ +#define ARCBIOS_EMLINK 11 /* too many links */ +#define ARCBIOS_ENAMETOOLONG 12 /* file name too long */ +#define ARCBIOS_ENODEV 13 /* no such device */ +#define ARCBIOS_ENOENT 14 /* no such file or directory */ +#define ARCBIOS_ENOEXEC 15 /* exec format error */ +#define ARCBIOS_ENOMEM 16 /* out of memory */ +#define ARCBIOS_ENOSPC 17 /* no space left on device */ +#define ARCBIOS_ENOTDIR 18 /* not a directory */ +#define ARCBIOS_ENOTTY 19 /* not a typewriter */ +#define ARCBIOS_ENXIO 20 /* media not loaded */ +#define ARCBIOS_EROFS 21 /* read-only file system */ +#if defined(__sgi__) +#define ARCBIOS_EADDRNOTAVAIL 31 /* address not available */ +#define ARCBIOS_ETIMEDOUT 32 /* operation timed out */ +#define ARCBIOS_ECONNABORTED 33 /* connection aborted */ +#define ARCBIOS_ENOCONNECT 34 /* not connected */ +#endif /* __sgi__ */ + +/* + * 4.2.2: System Parameter Block + */ +struct arcbios_spb { + uint32_t SPBSignature; + uint32_t SPBLength; + uint16_t Version; + uint16_t Revision; + void *RestartBlock; + void *DebugBlock; + void *GEVector; + void *UTLBMissVector; + uint32_t FirmwareVectorLength; + void *FirmwareVector; + uint32_t PrivateVectorLength; + void *PrivateVector; + uint32_t AdapterCount; + uint32_t AdapterType; + uint32_t AdapterVectorLength; + void *AdapterVector; +}; + +#define ARCBIOS_SPB_SIGNATURE 0x53435241 /* A R C S */ +#define ARCBIOS_SPB_SIGNATURE_1 0x41524353 /* S C R A */ + +/* + * 4.2.5: System Configuration Data + */ +struct arcbios_component { + uint32_t Class; + uint32_t Type; + uint32_t Flags; + uint16_t Version; + uint16_t Revision; + uint32_t Key; + uint32_t AffinityMask; + uint32_t ConfigurationDataSize; + uint32_t IdentifierLength; + char *Identifier; +}; + +/* + * SGI ARCS likes to be `special', so it moved some of the class/type + * numbers around from the ARC standard definitions. + */ +#if defined(__sgi__) +/* Component Class */ +#define COMPONENT_CLASS_SystemClass 0 +#define COMPONENT_CLASS_ProcessorClass 1 +#define COMPONENT_CLASS_CacheClass 2 +#define COMPONENT_CLASS_MemoryClass 3 +#define COMPONENT_CLASS_AdapterClass 4 +#define COMPONENT_CLASS_ControllerClass 5 +#define COMPONENT_CLASS_PeripheralClass 6 +#else +/* Component Class */ +#define COMPONENT_CLASS_SystemClass 0 +#define COMPONENT_CLASS_ProcessorClass 1 +#define COMPONENT_CLASS_CacheClass 2 +#define COMPONENT_CLASS_AdapterClass 3 +#define COMPONENT_CLASS_ControllerClass 4 +#define COMPONENT_CLASS_PeripheralClass 5 +#define COMPONENT_CLASS_MemoryClass 6 +#endif + +/* Component Types */ +#if defined(__sgi__) +/* System Class */ +#define COMPONENT_TYPE_ARC 0 + +/* Processor Class */ +#define COMPONENT_TYPE_CPU 1 +#define COMPONENT_TYPE_FPU 2 + +/* Cache Class */ +#define COMPONENT_TYPE_PrimaryICache 3 +#define COMPONENT_TYPE_PrimaryDCache 4 +#define COMPONENT_TYPE_SecondaryICache 5 +#define COMPONENT_TYPE_SecondaryDCache 6 +#define COMPONENT_TYPE_SecondaryCache 7 + +/* Memory Class */ +#define COMPONENT_TYPE_MemoryUnit 8 + +/* Adapter Class */ +#define COMPONENT_TYPE_EISAAdapter 9 +#define COMPONENT_TYPE_TCAdapter 10 +#define COMPONENT_TYPE_SCSIAdapter 11 +#define COMPONENT_TYPE_DTIAdapter 12 +#define COMPONENT_TYPE_MultiFunctionAdapter 13 + +/* Controller Class */ +#define COMPONENT_TYPE_DiskController 14 +#define COMPONENT_TYPE_TapeController 15 +#define COMPONENT_TYPE_CDROMController 16 +#define COMPONENT_TYPE_WORMController 17 +#define COMPONENT_TYPE_SerialController 18 +#define COMPONENT_TYPE_NetworkController 19 +#define COMPONENT_TYPE_DisplayController 20 +#define COMPONENT_TYPE_ParallelController 21 +#define COMPONENT_TYPE_PointerController 22 +#define COMPONENT_TYPE_KeyboardController 23 +#define COMPONENT_TYPE_AudioController 24 +#define COMPONENT_TYPE_OtherController 25 + +/* Peripheral Class */ +#define COMPONENT_TYPE_DiskPeripheral 26 +#define COMPONENT_TYPE_FloppyDiskPeripheral 27 +#define COMPONENT_TYPE_TapePeripheral 28 +#define COMPONENT_TYPE_ModemPeripheral 29 +#define COMPONENT_TYPE_MonitorPeripheral 30 +#define COMPONENT_TYPE_PrinterPeripheral 31 +#define COMPONENT_TYPE_PointerPeripheral 32 +#define COMPONENT_TYPE_KeyboardPeripheral 33 +#define COMPONENT_TYPE_TerminalPeripheral 34 +#define COMPONENT_TYPE_LinePeripheral 35 +#define COMPONENT_TYPE_NetworkPeripheral 36 +#define COMPONENT_TYPE_OtherPeripheral 37 +#else /* not __sgi__ */ +/* System Class */ +#define COMPONENT_TYPE_ARC 0 + +/* Processor Class */ +#define COMPONENT_TYPE_CPU 1 +#define COMPONENT_TYPE_FPU 2 + +/* Cache Class */ +#define COMPONENT_TYPE_PrimaryICache 3 +#define COMPONENT_TYPE_PrimaryDCache 4 +#define COMPONENT_TYPE_SecondaryICache 5 +#define COMPONENT_TYPE_SecondaryDCache 6 +#define COMPONENT_TYPE_SecondaryCache 7 + +/* Adapter Class */ +#define COMPONENT_TYPE_EISAAdapter 8 +#define COMPONENT_TYPE_TCAdapter 9 +#define COMPONENT_TYPE_SCSIAdapter 10 +#define COMPONENT_TYPE_DTIAdapter 11 +#define COMPONENT_TYPE_MultiFunctionAdapter 12 + +/* Controller Class */ +#define COMPONENT_TYPE_DiskController 13 +#define COMPONENT_TYPE_TapeController 14 +#define COMPONENT_TYPE_CDROMController 15 +#define COMPONENT_TYPE_WORMController 16 +#define COMPONENT_TYPE_SerialController 17 +#define COMPONENT_TYPE_NetworkController 18 +#define COMPONENT_TYPE_DisplayController 19 +#define COMPONENT_TYPE_ParallelController 20 +#define COMPONENT_TYPE_PointerController 21 +#define COMPONENT_TYPE_KeyboardController 22 +#define COMPONENT_TYPE_AudioController 23 +#define COMPONENT_TYPE_OtherController 24 + +/* Peripheral Class */ +#define COMPONENT_TYPE_DiskPeripheral 25 +#define COMPONENT_TYPE_FloppyDiskPeripheral 26 +#define COMPONENT_TYPE_TapePeripheral 27 +#define COMPONENT_TYPE_ModemPeripheral 28 +#define COMPONENT_TYPE_MonitorPeripheral 29 +#define COMPONENT_TYPE_PrinterPeripheral 30 +#define COMPONENT_TYPE_PointerPeripheral 31 +#define COMPONENT_TYPE_KeyboardPeripheral 32 +#define COMPONENT_TYPE_TerminalPeripheral 33 +#define COMPONENT_TYPE_OtherPeripheral 34 +#define COMPONENT_TYPE_LinePeripheral 35 +#define COMPONENT_TYPE_NetworkPeripheral 36 + +/* Memory Class */ +#define COMPONENT_TYPE_MemoryUnit 37 +#endif + +/* Component flags */ +#define COMPONENT_FLAG_Failed 1 +#define COMPONENT_FLAG_ReadOnly 2 +#define COMPONENT_FLAG_Removable 4 +#define COMPONENT_FLAG_ConsoleIn 8 +#define COMPONENT_FLAG_ConsoleOut 16 +#define COMPONENT_FLAG_Input 32 +#define COMPONENT_FLAG_Output 64 + +/* Key for Cache: */ +#define COMPONENT_KEY_Cache_CacheSize(x) \ + (ARCBIOS_PAGESIZE << ((x) & 0xffff)) +#define COMPONENT_KEY_Cache_LineSize(x) \ + (1U << (((x) >> 16) & 0xff)) +#define COMPONENT_KEY_Cache_RefillSize(x) \ + (((x) >> 24) & 0xff) + +/* + * ARC system ID + */ +#define ARCBIOS_SYSID_FIELDLEN 8 +struct arcbios_sysid { + char VendorId[ARCBIOS_SYSID_FIELDLEN]; + char ProductId[ARCBIOS_SYSID_FIELDLEN]; +}; + +/* + * ARC memory descriptor + */ +struct arcbios_mem { + uint32_t Type; + uint32_t BasePage; + uint32_t PageCount; +}; + +#if defined(__sgi__) +#define ARCBIOS_MEM_ExceptionBlock 0 +#define ARCBIOS_MEM_SystemParameterBlock 1 +#define ARCBIOS_MEM_FreeContiguous 2 +#define ARCBIOS_MEM_FreeMemory 3 +#define ARCBIOS_MEM_BadMemory 4 +#define ARCBIOS_MEM_LoadedProgram 5 +#define ARCBIOS_MEM_FirmwareTemporary 6 +#define ARCBIOS_MEM_FirmwarePermanent 7 +#elif defined(arc) +#define ARCBIOS_MEM_ExceptionBlock 0 +#define ARCBIOS_MEM_SystemParameterBlock 1 +#define ARCBIOS_MEM_FreeMemory 2 +#define ARCBIOS_MEM_BadMemory 3 +#define ARCBIOS_MEM_LoadedProgram 4 +#define ARCBIOS_MEM_FirmwareTemporary 5 +#define ARCBIOS_MEM_FirmwarePermanent 6 +#define ARCBIOS_MEM_FreeContiguous 7 +#endif + +/* + * ARC display status + */ +struct arcbios_dsp_stat { + uint16_t CursorXPosition; + uint16_t CursorYPosition; + uint16_t CursorMaxXPosition; + uint16_t CursorMaxYPosition; + uint8_t ForegroundColor; + uint8_t BackgroundColor; + uint8_t HighIntensity; + uint8_t Underscored; + uint8_t ReverseVideo; +}; + +/* + * ARC firmware vector + */ +struct arcbios_fv { + uint32_t (*Load)( + char *, /* image to load */ + uint32_t, /* top address */ + uint32_t, /* entry address */ + uint32_t *); /* low address */ + + uint32_t (*Invoke)( + uint32_t, /* entry address */ + uint32_t, /* stack address */ + uint32_t, /* argc */ + char **, /* argv */ + char **); /* envp */ + + uint32_t (*Execute)( + char *, /* image path */ + uint32_t, /* argc */ + char **, /* argv */ + char **); /* envp */ + + void (*Halt)(void) + __attribute__((__noreturn__)); + + void (*PowerDown)(void) + __attribute__((__noreturn__)); + + void (*Restart)(void) + __attribute__((__noreturn__)); + + void (*Reboot)(void) + __attribute__((__noreturn__)); + + void (*EnterInteractiveMode)(void) + __attribute__((__noreturn__)); +#if defined(__sgi__) + void *reserved0; +#else + void (*ReturnFromMain)(void) + __attribute__((__noreturn__)); +#endif + void *(*GetPeer)( + void *); /* component */ + + void *(*GetChild)( + void *); /* component */ + + void *(*GetParent)( + void *); /* component */ + + uint32_t (*GetConfigurationData)( + void *, /* configuration data */ + void *); /* component */ + + void *(*AddChild)( + void *, /* component */ + void *); /* new component */ + + uint32_t (*DeleteComponent)( + void *); /* component */ + + uint32_t (*GetComponent)( + char *); /* path */ + + uint32_t (*SaveConfiguration)(void); + + void *(*GetSystemId)(void); + + void *(*GetMemoryDescriptor)( + void *); /* memory descriptor */ +#if defined(__sgi__) + void *reserved1; +#else + void (*Signal)( + uint32_t, /* signal number */ + void *); /* handler */ +#endif + void *(*GetTime)(void); + + uint32_t (*GetRelativeTime)(void); + + uint32_t (*GetDirectoryEntry)( + uint32_t, /* file ID */ + void *, /* directory entry */ + uint32_t, /* length */ + uint32_t *); /* count */ + + uint32_t (*Open)( + char *, /* path */ + uint32_t, /* open mode */ + uint32_t *); /* file ID */ + + uint32_t (*Close)( + uint32_t); /* file ID */ + + uint32_t (*Read)( + uint32_t, /* file ID */ + void *, /* buffer */ + uint32_t, /* length */ + uint32_t *); /* count */ + + uint32_t (*GetReadStatus)( + uint32_t); /* file ID */ + + uint32_t (*Write)( + uint32_t, /* file ID */ + void *, /* buffer */ + uint32_t, /* length */ + uint32_t *); /* count */ + + uint32_t (*Seek)( + uint32_t, /* file ID */ + int64_t *, /* offset */ + uint32_t); /* whence */ + + uint32_t (*Mount)( + char *, /* path */ + uint32_t); /* operation */ + + char *(*GetEnvironmentVariable)( + char *); /* variable */ + + uint32_t (*SetEnvironmentVariable)( + char *, /* variable */ + char *); /* contents */ + + uint32_t (*GetFileInformation)( + uint32_t, /* file ID */ + void *); /* XXX */ + + uint32_t (*SetFileInformation)( + uint32_t, /* file ID */ + uint32_t, /* XXX */ + uint32_t); /* XXX */ + + void (*FlushAllCaches)(void); +#if !defined(__sgi__) + uint32_t (*TestUnicode)( + uint32_t, /* file ID */ + uint16_t); /* unicode character */ + + void *(*GetDisplayStatus)( + uint32_t); /* file ID */ +#endif +}; + +#endif /* _ARCBIOS_H_ */ |