From c750a66b0ebfcd8f4cb353ab37b286c8cd93ad10 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 11 Oct 2007 11:16:39 +0200
Subject: i386: move mach-generic

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/mach-generic/bigsmp.c | 57 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 arch/x86/mach-generic/bigsmp.c

(limited to 'arch/x86/mach-generic/bigsmp.c')

diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
new file mode 100644
index 000000000000..58a477baec30
--- /dev/null
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -0,0 +1,57 @@
+/* 
+ * APIC driver for "bigsmp" XAPIC machines with more than 8 virtual CPUs.
+ * Drives the local APIC in "clustered mode".
+ */
+#define APIC_DEFINITION 1
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <asm/smp.h>
+#include <asm/mpspec.h>
+#include <asm/genapic.h>
+#include <asm/fixmap.h>
+#include <asm/apicdef.h>
+#include <linux/kernel.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <linux/dmi.h>
+#include <asm/mach-bigsmp/mach_apic.h>
+#include <asm/mach-bigsmp/mach_apicdef.h>
+#include <asm/mach-bigsmp/mach_ipi.h>
+#include <asm/mach-default/mach_mpparse.h>
+
+static int dmi_bigsmp; /* can be set by dmi scanners */
+
+static int hp_ht_bigsmp(struct dmi_system_id *d)
+{
+#ifdef CONFIG_X86_GENERICARCH
+	printk(KERN_NOTICE "%s detected: force use of apic=bigsmp\n", d->ident);
+	dmi_bigsmp = 1;
+#endif
+	return 0;
+}
+
+
+static struct dmi_system_id bigsmp_dmi_table[] = {
+	{ hp_ht_bigsmp, "HP ProLiant DL760 G2", {
+		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+		DMI_MATCH(DMI_BIOS_VERSION, "P44-"),
+	}},
+
+	{ hp_ht_bigsmp, "HP ProLiant DL740", {
+		DMI_MATCH(DMI_BIOS_VENDOR, "HP"),
+		DMI_MATCH(DMI_BIOS_VERSION, "P47-"),
+	 }},
+	 { }
+};
+
+
+static int probe_bigsmp(void)
+{ 
+	if (def_to_bigsmp)
+        	dmi_bigsmp = 1;
+	else
+		dmi_check_system(bigsmp_dmi_table);
+	return dmi_bigsmp; 
+} 
+
+struct genapic apic_bigsmp = APIC_INIT("bigsmp", probe_bigsmp); 
-- 
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