initial sgi import

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_ */