an amd64 arch support.

hacked by art@ from netbsd sources and then later debugged
by me into the shape where it can host itself.
no bootloader yet as needs redoing from the
recent advanced i386 sources (anyone? ;)

1 files changed, 237 insertions, 0 deletions

diff --git a/sys/arch/amd64/include/isa_machdep.h b/sys/arch/amd64/include/isa_machdep.h
new file mode 100644
index 00000000000..306eed9ef8e
--- /dev/null
+++ b/sys/arch/amd64/include/isa_machdep.h
@@ -0,0 +1,237 @@
+/*	$OpenBSD: isa_machdep.h,v 1.1 2004/01/28 01:39:39 mickey Exp $	*/
+/*	$NetBSD: isa_machdep.h,v 1.2 2003/05/09 23:51:28 fvdl Exp $	*/
+
+/*-
+ * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
+ * NASA Ames Research Center.
+ *
+ * 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.
+ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)isa.h	5.7 (Berkeley) 5/9/91
+ */
+
+/*
+ * Various pieces of the i386 port want to include this file without
+ * or in spite of using isavar.h, and should be fixed.
+ */
+
+#ifndef _I386_ISA_MACHDEP_H_			/* XXX */
+#define _I386_ISA_MACHDEP_H_			/* XXX */
+
+#include <machine/bus.h>
+#include <dev/isa/isadmavar.h>
+
+/*
+ * XXX THIS FILE IS A MESS.  copyright: berkeley's probably.
+ * contents from isavar.h and isareg.h, mostly the latter.
+ * perhaps charles's?
+ *
+ * copyright from berkeley's isa.h which is now dev/isa/isareg.h.
+ */
+
+/*
+ * Types provided to machine-independent ISA code.
+ */
+
+typedef void *isa_chipset_tag_t;
+
+struct device;			/* XXX */
+struct isabus_attach_args;	/* XXX */
+
+/*
+ * Functions provided to machine-independent ISA code.
+ */
+void	isa_attach_hook(struct device *, struct device *,
+	    struct isabus_attach_args *);
+int	isa_intr_alloc(isa_chipset_tag_t, int, int, int *);
+const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
+void	*isa_intr_establish(isa_chipset_tag_t ic, int irq, int type,
+	    int level, int (*ih_fun)(void *), void *ih_arg, char *);
+void	isa_intr_disestablish(isa_chipset_tag_t ic, void *handler);
+int	isa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
+	    bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
+void	isa_mem_free(bus_space_tag_t, bus_space_handle_t, bus_size_t);
+
+#define	isa_dmainit(ic, bst, dmat, d)					\
+	_isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
+#define	isa_dmacascade(ic, c)						\
+	_isa_dmacascade(&(ic)->ic_dmastate, (c))
+#define	isa_dmamaxsize(ic, c)						\
+	_isa_dmamaxsize(&(ic)->ic_dmastate, (c))
+#define	isa_dmamap_create(ic, c, s, f)					\
+	_isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
+#define	isa_dmamap_destroy(ic, c)					\
+	_isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
+#define	isa_dmastart(ic, c, a, n, p, f, bf)				\
+	_isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
+#define	isa_dmaabort(ic, c)						\
+	_isa_dmaabort(&(ic)->ic_dmastate, (c))
+#define	isa_dmacount(ic, c)						\
+	_isa_dmacount(&(ic)->ic_dmastate, (c))
+#define	isa_dmafinished(ic, c)						\
+	_isa_dmafinished(&(ic)->ic_dmastate, (c))
+#define	isa_dmadone(ic, c)						\
+	_isa_dmadone(&(ic)->ic_dmastate, (c))
+#define	isa_dmafreeze(ic)						\
+	_isa_dmafreeze(&(ic)->ic_dmastate)
+#define	isa_dmathaw(ic)							\
+	_isa_dmathaw(&(ic)->ic_dmastate)
+#define	isa_dmamem_alloc(ic, c, s, ap, f)				\
+	_isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
+#define	isa_dmamem_free(ic, c, a, s)					\
+	_isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
+#define	isa_dmamem_map(ic, c, a, s, kp, f)				\
+	_isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
+#define	isa_dmamem_unmap(ic, c, k, s)					\
+	_isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
+#define	isa_dmamem_mmap(ic, c, a, s, o, p, f)				\
+	_isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
+#define isa_drq_alloc(ic, c)						\
+	_isa_drq_alloc(&(ic)->ic_dmastate, c)
+#define isa_drq_free(ic, c)						\
+	_isa_drq_free(&(ic)->ic_dmastate, c)
+#define	isa_drq_isfree(ic, c)						\
+	_isa_drq_isfree(&(ic)->ic_dmastate, (c))
+#define	isa_malloc(ic, c, s, p, f)					\
+	_isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
+#define	isa_free(a, p)							\
+	_isa_free((a), (p))
+#define	isa_mappage(m, o, p)						\
+	_isa_mappage((m), (o), (p))
+
+int isa_intr_check(isa_chipset_tag_t, int, int);
+
+/*
+ * for ACPI code
+ */
+
+void	isa_reinit_irq(void);
+
+/*
+ * ALL OF THE FOLLOWING ARE MACHINE-DEPENDENT, AND SHOULD NOT BE USED
+ * BY PORTABLE CODE.
+ */
+
+extern struct x86_bus_dma_tag isa_bus_dma_tag;
+
+/*
+ * XXX Various seemingly PC-specific constants, some of which may be
+ * unnecessary anyway.
+ */
+
+/*
+ * RAM Physical Address Space (ignoring the above mentioned "hole")
+ */
+#define	RAM_BEGIN	0x0000000	/* Start of RAM Memory */
+#define	RAM_END		0x1000000	/* End of RAM Memory */
+#define	RAM_SIZE	(RAM_END - RAM_BEGIN)
+
+/*
+ * Oddball Physical Memory Addresses
+ */
+#define	COMPAQ_RAMRELOC	0x80c00000	/* Compaq RAM relocation/diag */
+#define	COMPAQ_RAMSETUP	0x80c00002	/* Compaq RAM setup */
+#define	WEITEK_FPU	0xC0000000	/* WTL 2167 */
+#define	CYRIX_EMC	0xC0000000	/* Cyrix EMC */
+
+/*
+ * stuff that used to be in pccons.c
+ */
+#define	MONO_BASE	0x3B4
+#define	MONO_BUF	0xB0000
+#define	CGA_BASE	0x3D4
+#define	CGA_BUF		0xB8000
+
+/*
+ * Variables and macros to deal with the ISA I/O hole.
+ * XXX These should be converted to machine- and bus-mapping-independent
+ * function definitions, invoked through the softc.
+ */
+
+extern u_long atdevbase;           /* kernel virtual address of "hole" */
+
+/*
+ * Given a kernel virtual address for some location
+ * in the "hole" I/O space, return a physical address.
+ */
+#define ISA_PHYSADDR(v) ((void *) ((u_long)(v) - atdevbase + IOM_BEGIN))
+
+/*
+ * Given a physical address in the "hole",
+ * return a kernel virtual address.
+ */
+#define ISA_HOLE_VADDR(p)  ((void *) ((u_long)(p) - IOM_BEGIN + atdevbase))
+
+
+/*
+ * Miscellanous functions.
+ */
+void sysbeep(int, int);		/* beep with the system speaker */
+
+#endif /* _I386_ISA_MACHDEP_H_ XXX */