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, 150 insertions, 0 deletions

diff --git a/sys/arch/amd64/include/i82489reg.h b/sys/arch/amd64/include/i82489reg.h
new file mode 100644
index 00000000000..fb1bb6217b4
--- /dev/null
+++ b/sys/arch/amd64/include/i82489reg.h
@@ -0,0 +1,150 @@
+/*	$OpenBSD: i82489reg.h,v 1.1 2004/01/28 01:39:39 mickey Exp $	*/
+/*	$NetBSD: i82489reg.h,v 1.1 2003/02/26 21:26:10 fvdl Exp $	*/
+
+/*-
+ * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Frank van der Linden.
+ *
+ * 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.
+ */
+
+
+/*
+ * Registers and constants for the 82489DX and Pentium (and up) integrated
+ * "local" APIC.
+ */
+
+#define	LAPIC_ID		0x020		/* ID. RW */
+#	define LAPIC_ID_MASK		0x0f000000
+#	define LAPIC_ID_SHIFT		24
+
+#define LAPIC_VERS		0x030		/* Version. R */
+#	define LAPIC_VERSION_MASK	0x000000ff
+#	define LAPIC_VERSION_LVT_MASK	0x00ff0000
+#	define LAPIC_VERSION_LVT_SHIFT	16
+
+#define LAPIC_TPRI		0x080		/* Task Prio. RW */
+#	define LAPIC_TPRI_MASK		0x000000ff
+#	define LAPIC_TPRI_INT_MASK	0x000000f0
+#	define LAPIC_TPRI_SUB_MASK	0x0000000f
+
+#define LAPIC_APRI		0x090		/* Arbitration prio R */
+#	define LAPIC_APRI_MASK		0x000000ff
+
+#define LAPIC_PPRI		0x0a0		/* Processor prio. R */
+#define LAPIC_EOI		0x0b0		/* End Int. W */
+#define LAPIC_RRR		0x0c0		/* Remote read R */
+#define LAPIC_LDR		0x0d0		/* Logical dest. RW */
+#define LAPIC_DFR		0x0e0		/* Dest. format RW */
+
+#define LAPIC_SVR		0x0f0		/* Spurious intvec RW */
+#	define LAPIC_SVR_VECTOR_MASK	0x000000ff
+#	define LAPIC_SVR_VEC_FIX	0x0000000f
+#	define LAPIC_SVR_VEC_PROG	0x000000f0
+#	define LAPIC_SVR_ENABLE		0x00000100
+#	define LAPIC_SVR_SWEN		0x00000100
+#	define LAPIC_SVR_FOCUS		0x00000200
+#	define LAPIC_SVR_FDIS		0x00000200
+
+#define LAPIC_ISR	0x100			/* Int. status. R */
+#define LAPIC_TMR	0x180
+#define LAPIC_IRR	0x200
+#define LAPIC_ESR	0x280			/* Err status. R */
+
+#define LAPIC_ICRLO	0x300			/* Int. cmd. RW */
+#	define LAPIC_DLMODE_MASK	0x00000700
+#	define LAPIC_DLMODE_FIXED	0x00000000
+#	define LAPIC_DLMODE_LOW		0x00000100
+#	define LAPIC_DLMODE_SMI		0x00000200
+#	define LAPIC_DLMODE_RR		0x00000300
+#	define LAPIC_DLMODE_NMI		0x00000400
+#	define LAPIC_DLMODE_INIT	0x00000500
+#	define LAPIC_DLMODE_STARTUP	0x00000600
+
+#	define LAPIC_DSTMODE_LOG	0x00000800
+
+#	define LAPIC_DLSTAT_BUSY	0x00001000
+
+#	define LAPIC_LVL_ASSERT		0x00004000
+#	define LAPIC_LVL_DEASSERT	0x00000000
+
+#	define LAPIC_LVL_TRIG		0x00008000
+
+#	define LAPIC_RRSTAT_MASK	0x00030000
+#	define LAPIC_RRSTAT_INPROG	0x00010000
+#	define LAPIC_RRSTAT_VALID	0x00020000
+
+#	define LAPIC_DEST_MASK		0x000c0000
+#	define LAPIC_DEST_SELF		0x00040000
+#	define LAPIC_DEST_ALLINCL	0x00080000
+#	define LAPIC_DEST_ALLEXCL	0x000c0000
+
+#	define LAPIC_RESV2_MASK		0xfff00000
+
+
+#define LAPIC_ICRHI	0x310			/* Int. cmd. RW */
+#	define LAPIC_ID_MASK		0x0f000000
+#	define LAPIC_ID_SHIFT		24
+
+#define LAPIC_LVTT	0x320			/* Loc.vec.(timer) RW */
+#	define LAPIC_LVTT_VEC_MASK	0x000000ff
+#	define LAPIC_LVTT_DS		0x00001000
+#	define LAPIC_LVTT_M		0x00010000
+#	define LAPIC_LVTT_TM		0x00020000
+
+#define LAPIC_PCINT	0x340
+#define LAPIC_LVINT0	0x350			/* Loc.vec (LINT0) RW */
+#	define LAPIC_LVT_PERIODIC	0x00020000
+#	define LAPIC_LVT_MASKED		0x00010000
+#	define LAPIC_LVT_LEVTRIG	0x00008000
+#	define LAPIC_LVT_REMOTE_IRR	0x00004000
+#	define LAPIC_INP_POL		0x00002000
+#	define LAPIC_PEND_SEND		0x00001000
+
+#define LAPIC_LVINT1	0x360			/* Loc.vec (LINT1) RW */
+#define LAPIC_LVERR	0x370			/* Loc.vec (ERROR) RW */
+#define LAPIC_ICR_TIMER	0x380			/* Initial count RW */
+#define LAPIC_CCR_TIMER	0x390			/* Current count RO */
+
+#define LAPIC_DCR_TIMER	0x3e0			/* Divisor config register */
+#	define LAPIC_DCRT_DIV1		0x0b
+#	define LAPIC_DCRT_DIV2		0x00
+#	define LAPIC_DCRT_DIV4		0x01
+#	define LAPIC_DCRT_DIV8		0x02
+#	define LAPIC_DCRT_DIV16		0x03
+#	define LAPIC_DCRT_DIV32		0x08
+#	define LAPIC_DCRT_DIV64		0x09
+#	define LAPIC_DCRT_DIV128	0x0a
+
+#define LAPIC_BASE		0xfee00000
+
+#define LAPIC_IRQ_MASK(i)	(1 << ((i) + 1))