1 files changed, 70 insertions, 0 deletions

diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
new file mode 100644
index 000000000000..c3a04ee7f4f6
--- /dev/null
+++ b/arch/ia64/kernel/machvec.c
@@ -0,0 +1,70 @@
+#include <linux/config.h>
+#include <linux/module.h>
+
+#include <asm/machvec.h>
+#include <asm/system.h>
+
+#ifdef CONFIG_IA64_GENERIC
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+#include <asm/page.h>
+
+struct ia64_machine_vector ia64_mv;
+EXPORT_SYMBOL(ia64_mv);
+
+static struct ia64_machine_vector *
+lookup_machvec (const char *name)
+{
+        extern struct ia64_machine_vector machvec_start[];
+        extern struct ia64_machine_vector machvec_end[];
+        struct ia64_machine_vector *mv;
+
+        for (mv = machvec_start; mv < machvec_end; ++mv)
+                if (strcmp (mv->name, name) == 0)
+                        return mv;
+
+        return 0;
+}
+
+void
+machvec_init (const char *name)
+{
+        struct ia64_machine_vector *mv;
+
+        mv = lookup_machvec(name);
+        if (!mv) {
+                panic("generic kernel failed to find machine vector for platform %s!", name);
+        }
+        ia64_mv = *mv;
+        printk(KERN_INFO "booting generic kernel on platform %s\n", name);
+}
+
+#endif /* CONFIG_IA64_GENERIC */
+
+void
+machvec_setup (char **arg)
+{
+}
+EXPORT_SYMBOL(machvec_setup);
+
+void
+machvec_timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
+{
+}
+EXPORT_SYMBOL(machvec_timer_interrupt);
+
+void
+machvec_dma_sync_single (struct device *hwdev, dma_addr_t dma_handle, size_t size, int dir)
+{
+        mb();
+}
+EXPORT_SYMBOL(machvec_dma_sync_single);
+
+void
+machvec_dma_sync_sg (struct device *hwdev, struct scatterlist *sg, int n, int dir)
+{
+        mb();
+}
+EXPORT_SYMBOL(machvec_dma_sync_sg);