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Date: Tue, 25 Mar 2008 18:10:46 -0300
From: Glauber Costa <gcosta@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: akpm@...ux-foundation.org, glommer@...il.com, mingo@...e.hu,
tglx@...utronix.de, yhlu.kernel@...il.com
Subject: [PATCH 2/2] [PATCH] move apic declarations to mach_apic.h
take them out of the x86_64-specific asm/mach_apic.h
Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
arch/x86/kernel/apic_64.c | 2 +-
arch/x86/kernel/cpu/amd.c | 2 +-
arch/x86/kernel/io_apic_64.c | 2 +-
arch/x86/kernel/setup_64.c | 2 +-
include/asm-x86/mach-default/mach_apic.h | 80 ++++++++++++++++--------------
include/asm-x86/mach_apic.h | 26 ----------
6 files changed, 47 insertions(+), 67 deletions(-)
delete mode 100644 include/asm-x86/mach_apic.h
Index: linux-2.6-x86/arch/x86/kernel/apic_64.c
===================================================================
--- linux-2.6-x86.orig/arch/x86/kernel/apic_64.c
+++ linux-2.6-x86/arch/x86/kernel/apic_64.c
@@ -34,7 +34,6 @@
#include <asm/mpspec.h>
#include <asm/hpet.h>
#include <asm/pgalloc.h>
-#include <asm/mach_apic.h>
#include <asm/nmi.h>
#include <asm/idle.h>
#include <asm/proto.h>
@@ -42,6 +41,7 @@
#include <asm/apic.h>
#include <mach_ipi.h>
+#include <mach_apic.h>
int disable_apic_timer __cpuinitdata;
static int apic_calibrate_pmtmr __initdata;
Index: linux-2.6-x86/arch/x86/kernel/cpu/amd.c
===================================================================
--- linux-2.6-x86.orig/arch/x86/kernel/cpu/amd.c
+++ linux-2.6-x86/arch/x86/kernel/cpu/amd.c
@@ -4,8 +4,8 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/apic.h>
-#include <asm/mach_apic.h>
+#include <mach_apic.h>
#include "cpu.h"
/*
Index: linux-2.6-x86/arch/x86/kernel/io_apic_64.c
===================================================================
--- linux-2.6-x86.orig/arch/x86/kernel/io_apic_64.c
+++ linux-2.6-x86/arch/x86/kernel/io_apic_64.c
@@ -43,7 +43,6 @@
#include <asm/smp.h>
#include <asm/desc.h>
#include <asm/proto.h>
-#include <asm/mach_apic.h>
#include <asm/acpi.h>
#include <asm/dma.h>
#include <asm/nmi.h>
@@ -51,6 +50,7 @@
#include <asm/hypertransport.h>
#include <mach_ipi.h>
+#include <mach_apic.h>
struct irq_cfg {
cpumask_t domain;
Index: linux-2.6-x86/arch/x86/kernel/setup_64.c
===================================================================
--- linux-2.6-x86.orig/arch/x86/kernel/setup_64.c
+++ linux-2.6-x86/arch/x86/kernel/setup_64.c
@@ -60,7 +60,6 @@
#include <asm/mmu_context.h>
#include <asm/proto.h>
#include <asm/setup.h>
-#include <asm/mach_apic.h>
#include <asm/numa.h>
#include <asm/sections.h>
#include <asm/dmi.h>
@@ -69,6 +68,7 @@
#include <asm/ds.h>
#include <asm/topology.h>
+#include <mach_apic.h>
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
Index: linux-2.6-x86/include/asm-x86/mach-default/mach_apic.h
===================================================================
--- linux-2.6-x86.orig/include/asm-x86/mach-default/mach_apic.h
+++ linux-2.6-x86/include/asm-x86/mach-default/mach_apic.h
@@ -1,6 +1,8 @@
#ifndef __ASM_MACH_APIC_H
#define __ASM_MACH_APIC_H
+#ifdef CONFIG_X86_LOCAL_APIC
+
#include <mach_apicdef.h>
#include <asm/smp.h>
@@ -14,24 +16,25 @@ static inline cpumask_t target_cpus(void
return cpumask_of_cpu(0);
#endif
}
-#define TARGET_CPUS (target_cpus())
#define NO_BALANCE_IRQ (0)
#define esr_disable (0)
+#ifdef CONFIG_X86_64
+#include <asm/genapic.h>
+#define INT_DELIVERY_MODE (genapic->int_delivery_mode)
+#define INT_DEST_MODE (genapic->int_dest_mode)
+#define TARGET_CPUS (genapic->target_cpus())
+#define apic_id_registered (genapic->apic_id_registered)
+#define init_apic_ldr (genapic->init_apic_ldr)
+#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
+#define phys_pkg_id (genapic->phys_pkg_id)
+#define vector_allocation_domain (genapic->vector_allocation_domain)
+extern void setup_apic_routing(void);
+#else
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
-
-static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
-{
- return physid_isset(apicid, bitmap);
-}
-
-static inline unsigned long check_apicid_present(int bit)
-{
- return physid_isset(bit, phys_cpu_present_map);
-}
-
+#define TARGET_CPUS (target_cpus())
/*
* Set up the logical destination ID.
*
@@ -49,32 +52,52 @@ static inline void init_apic_ldr(void)
apic_write_around(APIC_LDR, val);
}
-static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
+static inline int apic_id_registered(void)
{
- return phys_map;
+ return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
+}
+
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+ return cpus_addr(cpumask)[0];
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+ return cpuid_apic >> index_msb;
}
-#ifdef CONFIG_X86_64
-extern void setup_apic_routing(void);
-#else
static inline void setup_apic_routing(void)
{
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
"Flat", nr_ioapics);
}
-#endif
-static inline int multi_timer_check(int apic, int irq)
+static inline int apicid_to_node(int logical_apicid)
{
return 0;
}
+#endif
-#ifdef CONFIG_X86_32
-static inline int apicid_to_node(int logical_apicid)
+static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
+{
+ return physid_isset(apicid, bitmap);
+}
+
+static inline unsigned long check_apicid_present(int bit)
+{
+ return physid_isset(bit, phys_cpu_present_map);
+}
+
+static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
+{
+ return phys_map;
+}
+
+static inline int multi_timer_check(int apic, int irq)
{
return 0;
}
-#endif
/* Mapping from cpu number to logical apicid */
static inline int cpu_to_logical_apicid(int cpu)
@@ -109,23 +132,9 @@ static inline int check_phys_apicid_pres
return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
}
-static inline int apic_id_registered(void)
-{
- return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
-}
-
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
- return cpus_addr(cpumask)[0];
-}
-
static inline void enable_apic_mode(void)
{
}
-static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
-{
- return cpuid_apic >> index_msb;
-}
-
+#endif /* CONFIG_X86_LOCAL_APIC */
#endif /* __ASM_MACH_APIC_H */
Index: linux-2.6-x86/include/asm-x86/mach_apic.h
===================================================================
--- linux-2.6-x86.orig/include/asm-x86/mach_apic.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#ifndef __ASM_MACH_APIC_H
-#define __ASM_MACH_APIC_H
-
-/*
- * Copyright 2004 James Cleverdon, IBM.
- * Subject to the GNU Public License, v.2
- *
- * Generic APIC sub-arch defines.
- *
- * Hacked for x86-64 by James Cleverdon from i386 architecture code by
- * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
- * James Cleverdon.
- */
-
-#include <asm/genapic.h>
-
-#define INT_DELIVERY_MODE (genapic->int_delivery_mode)
-#define INT_DEST_MODE (genapic->int_dest_mode)
-#define TARGET_CPUS (genapic->target_cpus())
-#define vector_allocation_domain (genapic->vector_allocation_domain)
-#define apic_id_registered (genapic->apic_id_registered)
-#define init_apic_ldr (genapic->init_apic_ldr)
-#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
-#define phys_pkg_id (genapic->phys_pkg_id)
-
-#endif /* __ASM_MACH_APIC_H */
--
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