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-rw-r--r--arch/x86/mach-generic/Makefile10
-rw-r--r--arch/x86/mach-generic/bigsmp.c4
-rw-r--r--arch/x86/mach-generic/numaq.c41
-rw-r--r--arch/x86/mach-generic/probe.c15
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) {