1 files changed, 69 insertions, 0 deletions
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
new file mode 100644
index 000000000000..4742626f08c4
--- /dev/null
+++ b/arch/x86/mach-generic/es7000.c
@@ -0,0 +1,69 @@
+/*
+ * APIC driver for the Unisys ES7000 chipset.
+ */
+#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/string.h>
+#include <linux/smp.h>
+#include <linux/init.h>
+#include <asm/mach-es7000/mach_apicdef.h>
+#include <asm/mach-es7000/mach_apic.h>
+#include <asm/mach-es7000/mach_ipi.h>
+#include <asm/mach-es7000/mach_mpparse.h>
+#include <asm/mach-es7000/mach_wakecpu.h>
+
+static int probe_es7000(void)
+{
+	/* probed later in mptable/ACPI hooks */
+	return 0;
+}
+
+extern void es7000_sw_apic(void);
+static void __init enable_apic_mode(void)
+{
+	es7000_sw_apic();
+	return;
+}
+
+static __init int mps_oem_check(struct mp_config_table *mpc, char *oem,
+		char *productid)
+{
+	if (mpc->mpc_oemptr) {
+		struct mp_config_oemtable *oem_table =
+			(struct mp_config_oemtable *)mpc->mpc_oemptr;
+		if (!strncmp(oem, "UNISYS", 6))
+			return parse_unisys_oem((char *)oem_table);
+	}
+	return 0;
+}
+
+#ifdef CONFIG_ACPI
+/* Hook from generic ACPI tables.c */
+static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+	unsigned long oem_addr;
+	if (!find_unisys_acpi_oem_table(&oem_addr)) {
+		if (es7000_check_dsdt())
+			return parse_unisys_oem((char *)oem_addr);
+		else {
+			setup_unisys();
+			return 1;
+		}
+	}
+	return 0;
+}
+#else
+static int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+	return 0;
+}
+#endif
+
+struct genapic __initdata_refok apic_es7000 = APIC_INIT("es7000", probe_es7000);