From 29809d2f1e8c02ea2b0ede0ef698eeadae085716 Mon Sep 17 00:00:00 2001
From: Mark Kettenis <kettenis@cvs.openbsd.org>
Date: Thu, 13 Aug 2009 13:24:49 +0000
Subject: Make the i386 APIC code closer to the amd64 version.  Many whitespace
 fixes, some additional code.

ok toby@, oga@
---
 sys/arch/i386/include/cpufunc.h   |  5 ++++-
 sys/arch/i386/include/i82093var.h |  4 ++--
 sys/arch/i386/include/intr.h      |  4 +++-
 sys/arch/i386/include/pic.h       | 43 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 52 insertions(+), 4 deletions(-)
 create mode 100644 sys/arch/i386/include/pic.h

(limited to 'sys/arch/i386/include')

diff --git a/sys/arch/i386/include/cpufunc.h b/sys/arch/i386/include/cpufunc.h
index 7813ce64ad6..cd66ef4dde4 100644
--- a/sys/arch/i386/include/cpufunc.h
+++ b/sys/arch/i386/include/cpufunc.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpufunc.h,v 1.14 2007/11/28 17:05:09 tedu Exp $	*/
+/*	$OpenBSD: cpufunc.h,v 1.15 2009/08/13 13:24:48 kettenis Exp $	*/
 /*	$NetBSD: cpufunc.h,v 1.8 1994/10/27 04:15:59 cgd Exp $	*/
 
 /*
@@ -269,6 +269,9 @@ breakpoint(void)
 	__asm __volatile("int $3");
 }
 
+#define read_psl()	read_eflags()
+#define write_psl(x)	write_eflags(x)
+
 void amd64_errata(struct cpu_info *);
 
 #endif /* _KERNEL */
diff --git a/sys/arch/i386/include/i82093var.h b/sys/arch/i386/include/i82093var.h
index 4bd7659fb95..42b2d72a39b 100644
--- a/sys/arch/i386/include/i82093var.h
+++ b/sys/arch/i386/include/i82093var.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: i82093var.h,v 1.7 2008/10/05 16:57:36 kettenis Exp $	*/
+/*	$OpenBSD: i82093var.h,v 1.8 2009/08/13 13:24:48 kettenis Exp $	*/
 /* $NetBSD: i82093var.h,v 1.1 2003/02/26 21:26:10 fvdl Exp $ */
 
 /*-
@@ -49,7 +49,7 @@ struct ioapic_pin
 };
 
 struct ioapic_softc {
-	struct 			device sc_dev;	/* generic device glue */
+	struct pic		sc_pic;
 	struct ioapic_softc	*sc_next;
 	int			sc_apicid;
 	int			sc_apic_vers;
diff --git a/sys/arch/i386/include/intr.h b/sys/arch/i386/include/intr.h
index fd5f02fa4af..bfba600f8de 100644
--- a/sys/arch/i386/include/intr.h
+++ b/sys/arch/i386/include/intr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: intr.h,v 1.38 2009/04/19 17:50:18 oga Exp $	*/
+/*	$OpenBSD: intr.h,v 1.39 2009/08/13 13:24:48 kettenis Exp $	*/
 /*	$NetBSD: intr.h,v 1.5 1996/05/13 06:11:28 mycroft Exp $	*/
 
 /*
@@ -129,6 +129,8 @@ void splassert_check(int, const char *);
 #define	setsoftnet()	softintr(SIR_NET)
 #define	setsofttty()	softintr(SIR_TTY)
 
+#include <machine/pic.h>
+
 struct cpu_info;
 
 #ifdef MULTIPROCESSOR
diff --git a/sys/arch/i386/include/pic.h b/sys/arch/i386/include/pic.h
new file mode 100644
index 00000000000..ce95cc48e45
--- /dev/null
+++ b/sys/arch/i386/include/pic.h
@@ -0,0 +1,43 @@
+/*	$OpenBSD: pic.h,v 1.1 2009/08/13 13:24:48 kettenis 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/mutex.h>
+#include <sys/lock.h>
+
+struct cpu_info;
+
+/* 
+ * Structure common to all PIC softcs
+ */
+struct pic {
+	struct device pic_dev;
+        int pic_type;
+#ifdef MULTIPROCESSOR
+	struct mutex pic_mutex;
+#endif
+        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
-- 
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