4 files changed, 63 insertions, 7 deletions

diff --git a/arch/x86/mach-generic/Makefile b/arch/x86/mach-generic/Makefile
index 19d6d407737b..0dbd7803a1d5 100644
--- a/arch/x86/mach-generic/Makefile
+++ b/arch/x86/mach-generic/Makefile
@@ -2,7 +2,11 @@
 # Makefile for the generic architecture
 #
 
-EXTRA_CFLAGS    := -Iarch/x86/kernel
+EXTRA_CFLAGS                    := -Iarch/x86/kernel
 
-obj-y           := probe.o summit.o bigsmp.o es7000.o default.o 
-obj-y           += ../../x86/mach-es7000/
+obj-y                           := probe.o default.o
+obj-$(CONFIG_X86_NUMAQ)         += numaq.o
+obj-$(CONFIG_X86_SUMMIT)        += summit.o
+obj-$(CONFIG_X86_BIGSMP)        += bigsmp.o
+obj-$(CONFIG_X86_ES7000)        += es7000.o
+obj-$(CONFIG_X86_ES7000)        += ../../x86/mach-es7000/
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 95fc463056d0..59d771714559 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -23,10 +23,8 @@ static int dmi_bigsmp; /* can be set by dmi scanners */
 
 static int hp_ht_bigsmp(const 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;
 }
 
@@ -48,7 +46,7 @@ static const struct dmi_system_id bigsmp_dmi_table[] = {
 static int probe_bigsmp(void)
 {
         if (def_to_bigsmp)
-        dmi_bigsmp = 1;
+                dmi_bigsmp = 1;
         else
                 dmi_check_system(bigsmp_dmi_table);
         return dmi_bigsmp;
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
new file mode 100644
index 000000000000..8091e68764c4
--- /dev/null
+++ b/arch/x86/mach-generic/numaq.c
@@ -0,0 +1,41 @@
+/*
+ * APIC driver for the IBM NUMAQ chipset.
+ */
+#define APIC_DEFINITION 1
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/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/init.h>
+#include <asm/mach-numaq/mach_apic.h>
+#include <asm/mach-numaq/mach_apicdef.h>
+#include <asm/mach-numaq/mach_ipi.h>
+#include <asm/mach-numaq/mach_mpparse.h>
+#include <asm/mach-numaq/mach_wakecpu.h>
+#include <asm/numaq.h>
+
+static int mps_oem_check(struct mp_config_table *mpc, char *oem,
+                char *productid)
+{
+        numaq_mps_oem_check(mpc, oem, productid);
+        return found_numaq;
+}
+
+static int probe_numaq(void)
+{
+        /* already know from get_memcfg_numaq() */
+        return found_numaq;
+}
+
+/* Hook from generic ACPI tables.c */
+static int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+        return 0;
+}
+
+struct genapic apic_numaq = APIC_INIT("NUMAQ", probe_numaq);
diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c
index c5ae751b994a..5a7e4619e1c4 100644
--- a/arch/x86/mach-generic/probe.c
+++ b/arch/x86/mach-generic/probe.c
@@ -16,6 +16,7 @@
 #include <asm/apicdef.h>
 #include <asm/genapic.h>
 
+extern struct genapic apic_numaq;
 extern struct genapic apic_summit;
 extern struct genapic apic_bigsmp;
 extern struct genapic apic_es7000;
@@ -24,9 +25,18 @@ extern struct genapic apic_default;
 struct genapic *genapic = &apic_default;
 
 static struct genapic *apic_probe[] __initdata = {
+#ifdef CONFIG_X86_NUMAQ
+        &apic_numaq,
+#endif
+#ifdef CONFIG_X86_SUMMIT
         &apic_summit,
+#endif
+#ifdef CONFIG_X86_BIGSMP
         &apic_bigsmp,
+#endif
+#ifdef CONFIG_X86_ES7000
         &apic_es7000,
+#endif
         &apic_default,  /* must be last */
         NULL,
 };
@@ -54,6 +64,7 @@ early_param("apic", parse_apic);
 
 void __init generic_bigsmp_probe(void)
 {
+#ifdef CONFIG_X86_BIGSMP
         /*
          * This routine is used to switch to bigsmp mode when
          * - There is no apic= option specified by the user
@@ -67,6 +78,7 @@ void __init generic_bigsmp_probe(void)
                         printk(KERN_INFO "Overriding APIC driver with %s\n",
                                genapic->name);
                 }
+#endif
 }
 
 void __init generic_apic_probe(void)
@@ -88,7 +100,8 @@ void __init generic_apic_probe(void)
 
 /* These functions can switch the APIC even after the initial ->probe() */
 
-int __init mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid)
+int __init mps_oem_check(struct mp_config_table *mpc, char *oem,
+                                 char *productid)
 {
         int i;
         for (i = 0; apic_probe[i]; ++i) {