This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / i386 / mach-xen / setup.c

diff --git a/arch/i386/mach-xen/setup.c b/arch/i386/mach-xen/setup.c
new file mode 100644 (file)
index 0000000..e4a1c05
--- /dev/null
+++ b/arch/i386/mach-xen/setup.c
@@ -0,0 +1,49 @@
+/*
+ *     Machine specific setup for generic
+ */
+
+#include <linux/config.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/acpi.h>
+#include <asm/arch_hooks.h>
+
+#ifdef CONFIG_HOTPLUG_CPU
+#define DEFAULT_SEND_IPI       (1)
+#else
+#define DEFAULT_SEND_IPI       (0)
+#endif
+
+int no_broadcast=DEFAULT_SEND_IPI;
+
+static __init int no_ipi_broadcast(char *str)
+{
+       get_option(&str, &no_broadcast);
+       printk ("Using %s mode\n", no_broadcast ? "No IPI Broadcast" :
+                                                                                       "IPI Broadcast");
+       return 1;
+}
+
+__setup("no_ipi_broadcast", no_ipi_broadcast);
+
+static int __init print_ipi_mode(void)
+{
+       printk ("Using IPI %s mode\n", no_broadcast ? "No-Shortcut" :
+                                                                                       "Shortcut");
+       return 0;
+}
+
+late_initcall(print_ipi_mode);
+
+/**
+ * pre_setup_arch_hook - hook called prior to any setup_arch() execution
+ *
+ * Description:
+ *     generally used to activate any machine specific identification
+ *     routines that may be needed before setup_arch() runs.  On VISWS
+ *     this is used to get the board revision and type.
+ **/
+void __init pre_setup_arch_hook(void)
+{
+}