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, 40 insertions, 0 deletions

diff --git a/sys/arch/amd64/include/pic.h b/sys/arch/amd64/include/pic.h
new file mode 100644
index 00000000000..c9d9a5082a6
--- /dev/null
+++ b/sys/arch/amd64/include/pic.h
@@ -0,0 +1,40 @@
+/*	$OpenBSD: pic.h,v 1.1 2004/01/28 01:39:39 mickey Exp $	*/
+/*	$NetBSD: pic.h,v 1.1 2003/02/26 21:26:11 fvdl Exp $	*/
+
+#ifndef _X86_PIC_H
+#define _X86_PIC_H
+
+#include <sys/device.h>
+#include <sys/lock.h>
+
+struct cpu_info;
+
+/* 
+ * Structure common to all PIC softcs
+ */
+struct pic {
+	struct device pic_dev;
+        int pic_type;
+	simple_lock_t pic_lock;
+        void (*pic_hwmask)(struct pic *, int);
+        void (*pic_hwunmask)(struct pic *, int);
+	void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
+	void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
+	struct intrstub *pic_level_stubs;
+	struct intrstub *pic_edge_stubs;
+};
+
+#define pic_name pic_dev.dv_xname
+
+/*
+ * PIC types.
+ */
+#define PIC_I8259	0
+#define PIC_IOAPIC	1
+#define PIC_LAPIC	2
+#define PIC_SOFT	3
+
+extern struct pic i8259_pic;
+extern struct pic local_pic;
+extern struct pic softintr_pic;
+#endif