From fd6c6661492226bb82f422157c535ac573cbecbd Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 20 Aug 2009 10:41:58 +0200
Subject: x86: Move mpc_apic_id to x86_init_ops

The mpc_apic_id setup is handled by a x86_quirk. Make it a
x86_init_ops function with a default implementation.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 arch/x86/include/asm/mpspec.h   |  2 ++
 arch/x86/include/asm/setup.h    |  2 --
 arch/x86/include/asm/x86_init.h |  4 ++++
 arch/x86/kernel/apic/numaq_32.c |  2 +-
 arch/x86/kernel/mpparse.c       | 10 ++++++----
 arch/x86/kernel/x86_init.c      |  2 ++
 6 files changed, 15 insertions(+), 7 deletions(-)

(limited to 'arch/x86')

diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index e2a1bb6..03c6a92 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -62,10 +62,12 @@ extern void get_smp_config(void);
 extern void find_smp_config(void);
 extern void early_reserve_e820_mpc_new(void);
 extern int enable_update_mptable;
+extern int default_mpc_apic_id(struct mpc_cpu *m);
 #else
 static inline void find_smp_config(void) { }
 static inline void early_reserve_e820_mpc_new(void) { }
 #define enable_update_mptable 0
+#define default_mpc_apic_id NULL
 #endif
 
 void __cpuinit generic_processor_info(int apicid, int version);
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index cc8b4b0..7c7f44f 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -12,7 +12,6 @@
 /*
  * Any setup quirks to be performed?
  */
-struct mpc_cpu;
 struct mpc_bus;
 struct mpc_oemtable;
 
@@ -25,7 +24,6 @@ struct x86_quirks {
 	int (*mach_get_smp_config)(unsigned int early);
 	int (*mach_find_smp_config)(unsigned int reserve);
 
-	int (*mpc_apic_id)(struct mpc_cpu *m);
 	void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
 	void (*mpc_oem_pci_bus)(struct mpc_bus *m);
 	void (*smp_read_mpc_oem)(struct mpc_oemtable *oemtable,
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 6598573..f2be2a7 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -1,14 +1,18 @@
 #ifndef _ASM_X86_PLATFORM_H
 #define _ASM_X86_PLATFORM_H
 
+struct mpc_cpu;
+
 /**
  * struct x86_init_mpparse - platform specific mpparse ops
  * @mpc_record:			platform specific mpc record accounting
  * @setup_ioapic_ids:		platform specific ioapic id override
+ * @mpc_apic_id:		platform specific mpc apic id assignment
  */
 struct x86_init_mpparse {
 	void (*mpc_record)(unsigned int mode);
 	void (*setup_ioapic_ids)(void);
+	int (*mpc_apic_id)(struct mpc_cpu *m);
 };
 
 /**
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index f371765..222413f 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -270,7 +270,6 @@ static struct x86_quirks numaq_x86_quirks __initdata = {
 	.arch_trap_init			= NULL,
 	.mach_get_smp_config		= NULL,
 	.mach_find_smp_config		= NULL,
-	.mpc_apic_id			= mpc_apic_id,
 	.mpc_oem_bus_info		= mpc_oem_bus_info,
 	.mpc_oem_pci_bus		= mpc_oem_pci_bus,
 	.smp_read_mpc_oem		= smp_read_mpc_oem,
@@ -293,6 +292,7 @@ static __init void early_check_numaq(void)
 		x86_quirks = &numaq_x86_quirks;
 		x86_init.mpparse.mpc_record = numaq_mpc_record;
 		x86_init.mpparse.setup_ioapic_ids = x86_init_noop;
+		x86_init.mpparse.mpc_apic_id = mpc_apic_id;
 	}
 }
 
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index b2179fd..0456086 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -45,6 +45,11 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 	return sum & 0xFF;
 }
 
+int __init default_mpc_apic_id(struct mpc_cpu *m)
+{
+	return m->apicid;
+}
+
 static void __init MP_processor_info(struct mpc_cpu *m)
 {
 	int apicid;
@@ -55,10 +60,7 @@ static void __init MP_processor_info(struct mpc_cpu *m)
 		return;
 	}
 
-	if (x86_quirks->mpc_apic_id)
-		apicid = x86_quirks->mpc_apic_id(m);
-	else
-		apicid = m->apicid;
+	apicid = x86_init.mpparse.mpc_apic_id(m);
 
 	if (m->cpuflag & CPU_BOOTPROCESSOR) {
 		bootup_cpu = " (Bootup-CPU)";
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index f4a32b3..08749f2 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -6,6 +6,7 @@
 #include <linux/init.h>
 
 #include <asm/bios_ebda.h>
+#include <asm/mpspec.h>
 #include <asm/setup.h>
 #include <asm/e820.h>
 
@@ -28,5 +29,6 @@ struct __initdata x86_init_ops x86_init = {
 	.mpparse = {
 		.mpc_record		= x86_init_uint_noop,
 		.setup_ioapic_ids	= x86_init_noop,
+		.mpc_apic_id		= default_mpc_apic_id,
 	},
 };
-- 
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