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Diffstat (limited to 'arch/x86/mach-generic/probe.c')
-rw-r--r--arch/x86/mach-generic/probe.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/x86/mach-generic/probe.c b/arch/x86/mach-generic/probe.c
index 5a7e4619e1c..15a38daef1a 100644
--- a/arch/x86/mach-generic/probe.c
+++ b/arch/x86/mach-generic/probe.c
@@ -15,6 +15,7 @@
#include <asm/mpspec.h>
#include <asm/apicdef.h>
#include <asm/genapic.h>
+#include <asm/setup.h>
extern struct genapic apic_numaq;
extern struct genapic apic_summit;
@@ -57,6 +58,9 @@ static int __init parse_apic(char *arg)
}
}
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
+
/* Parsed again by __setup for debug/verbose */
return 0;
}
@@ -72,12 +76,15 @@ void __init generic_bigsmp_probe(void)
* - we find more than 8 CPUs in acpi LAPIC listing with xAPIC support
*/
- if (!cmdline_apic && genapic == &apic_default)
+ if (!cmdline_apic && genapic == &apic_default) {
if (apic_bigsmp.probe()) {
genapic = &apic_bigsmp;
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Overriding APIC driver with %s\n",
genapic->name);
}
+ }
#endif
}
@@ -94,20 +101,24 @@ void __init generic_apic_probe(void)
/* Not visible without early console */
if (!apic_probe[i])
panic("Didn't find an APIC driver");
+
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
}
printk(KERN_INFO "Using APIC driver %s\n", genapic->name);
}
/* 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 mpc_table *mpc, char *oem, char *productid)
{
int i;
for (i = 0; apic_probe[i]; ++i) {
if (apic_probe[i]->mps_oem_check(mpc, oem, productid)) {
if (!cmdline_apic) {
genapic = apic_probe[i];
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Switched to APIC driver `%s'.\n",
genapic->name);
}
@@ -124,6 +135,8 @@ int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
if (apic_probe[i]->acpi_madt_oem_check(oem_id, oem_table_id)) {
if (!cmdline_apic) {
genapic = apic_probe[i];
+ if (x86_quirks->update_genapic)
+ x86_quirks->update_genapic();
printk(KERN_INFO "Switched to APIC driver `%s'.\n",
genapic->name);
}