Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86: (613 commits)
  x86: standalone trampoline code
  x86: move suspend wakeup code to C
  x86: coding style fixes to arch/x86/kernel/acpi/sleep.c
  x86: setup_trampoline() - fix section mismatch warning
  x86: section mismatch fixes, #1
  x86: fix paranoia about using BIOS quickboot mechanism.
  x86: print out buggy mptable
  x86: use cpu_online()
  x86: use cpumask_of_cpu()
  x86: remove unnecessary tmp local variable
  x86: remove unnecessary memset()
  x86: use ioapic_read_entry() and ioapic_write_entry()
  x86: avoid redundant loop in io_apic_level_ack_pending()
  x86: remove superfluous initialisation in boot code.
  x86: merge mpparse_{32,64}.c
  x86: unify mp_register_gsi
  x86: unify mp_config_acpi_legacy_irqs
  x86: unify mp_register_ioapic
  x86: unify uniq_io_apic_id
  x86: unify smp_scan_config
  ...

7 files changed, 77 insertions, 131 deletions

diff --git a/include/asm-x86/mach-default/bios_ebda.h b/include/asm-x86/mach-default/bios_ebda.h
deleted file mode 100644
index 9cbd9a668af8..000000000000
--- a/include/asm-x86/mach-default/bios_ebda.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef _MACH_BIOS_EBDA_H
-#define _MACH_BIOS_EBDA_H
-
-/*
- * there is a real-mode segmented pointer pointing to the
- * 4K EBDA area at 0x40E.
- */
-static inline unsigned int get_bios_ebda(void)
-{
-        unsigned int address = *(unsigned short *)phys_to_virt(0x40E);
-        address <<= 4;
-        return address; /* 0 means none */
-}
-
-#endif /* _MACH_BIOS_EBDA_H */
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index e3c2c1012c1c..0a6634f62abe 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/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.
  *
@@ -49,23 +52,51 @@ 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(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;
 }
 
 static inline void setup_apic_routing(void)
 {
+#ifdef CONFIG_X86_IO_APIC
         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
 
-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;
 }
@@ -78,8 +109,13 @@ static inline int cpu_to_logical_apicid(int cpu)
 
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
+#ifdef CONFIG_X86_64
+        if (cpu_present(mps_cpu))
+                return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+#else
         if (mps_cpu < get_physical_broadcast())
                 return  mps_cpu;
+#endif
         else
                 return BAD_APICID;
 }
@@ -89,17 +125,6 @@ static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
         return physid_mask_of_physid(phys_apicid);
 }
 
-static inline int mpc_apic_id(struct mpc_config_processor *m,
-                              struct mpc_config_translation *translation_record)
-{
-        printk("Processor #%d %u:%u APIC version %d\n",
-               m->mpc_apicid,
-               (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
-               (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
-               m->mpc_apicver);
-        return m->mpc_apicid;
-}
-
 static inline void setup_portio_remap(void)
 {
 }
@@ -109,23 +134,9 @@ static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
         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 */
diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h
index ae9841319094..e4b29ba37de6 100644
--- a/include/asm-x86/mach-default/mach_apicdef.h
+++ b/include/asm-x86/mach-default/mach_apicdef.h
@@ -3,10 +3,14 @@
 
 #include <asm/apic.h>
 
+#ifdef CONFIG_X86_64
+#define APIC_ID_MASK            (0xFFu<<24)
+#define GET_APIC_ID(x)          (((x)>>24)&0xFFu)
+#define SET_APIC_ID(x)          (((x)<<24))
+#else
 #define         APIC_ID_MASK            (0xF<<24)
-
 static inline unsigned get_apic_id(unsigned long x) 
-{ 
+{
         unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
         if (APIC_XAPIC(ver))
                 return (((x)>>24)&0xFF);
@@ -15,5 +19,6 @@ static inline unsigned get_apic_id(unsigned long x)
 } 
 
 #define         GET_APIC_ID(x)  get_apic_id(x)
+#endif
 
 #endif
diff --git a/include/asm-x86/mach-default/mach_ipi.h b/include/asm-x86/mach-default/mach_ipi.h
index 0dba244c86db..be323364e68f 100644
--- a/include/asm-x86/mach-default/mach_ipi.h
+++ b/include/asm-x86/mach-default/mach_ipi.h
@@ -9,10 +9,15 @@ void __send_IPI_shortcut(unsigned int shortcut, int vector);
 
 extern int no_broadcast;
 
+#ifdef CONFIG_X86_64
+#include <asm/genapic.h>
+#define send_IPI_mask (genapic->send_IPI_mask)
+#else
 static inline void send_IPI_mask(cpumask_t mask, int vector)
 {
         send_IPI_mask_bitmask(mask, vector);
 }
+#endif
 
 static inline void __local_send_IPI_allbutself(int vector)
 {
@@ -33,6 +38,10 @@ static inline void __local_send_IPI_all(int vector)
                 __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
 }
 
+#ifdef CONFIG_X86_64
+#define send_IPI_allbutself (genapic->send_IPI_allbutself)
+#define send_IPI_all (genapic->send_IPI_all)
+#else
 static inline void send_IPI_allbutself(int vector)
 {
         /*
@@ -50,5 +59,6 @@ static inline void send_IPI_all(int vector)
 {
         __local_send_IPI_all(vector);
 }
+#endif
 
 #endif /* __ASM_MACH_IPI_H */
diff --git a/include/asm-x86/mach-default/mach_mpparse.h b/include/asm-x86/mach-default/mach_mpparse.h
index 1d3832482580..d14108505bb8 100644
--- a/include/asm-x86/mach-default/mach_mpparse.h
+++ b/include/asm-x86/mach-default/mach_mpparse.h
@@ -1,17 +1,6 @@
 #ifndef __ASM_MACH_MPPARSE_H
 #define __ASM_MACH_MPPARSE_H
 
-static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, 
-                                struct mpc_config_translation *translation)
-{
-//      Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
-}
-
-static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, 
-                                struct mpc_config_translation *translation)
-{
-}
-
 static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, 
                 char *productid)
 {
diff --git a/include/asm-x86/mach-default/mach_reboot.h b/include/asm-x86/mach-default/mach_reboot.h
deleted file mode 100644
index 6adee6a97dec..000000000000
--- a/include/asm-x86/mach-default/mach_reboot.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  arch/i386/mach-generic/mach_reboot.h
- *
- *  Machine specific reboot functions for generic.
- *  Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp>
- */
-#ifndef _MACH_REBOOT_H
-#define _MACH_REBOOT_H
-
-static inline void kb_wait(void)
-{
-        int i;
-
-        for (i = 0; i < 0x10000; i++)
-                if ((inb_p(0x64) & 0x02) == 0)
-                        break;
-}
-
-static inline void mach_reboot(void)
-{
-        int i;
-
-        /* old method, works on most machines */
-        for (i = 0; i < 10; i++) {
-                kb_wait();
-                udelay(50);
-                outb(0xfe, 0x64);       /* pulse reset low */
-                udelay(50);
-        }
-
-        /* New method: sets the "System flag" which, when set, indicates
-         * successful completion of the keyboard controller self-test (Basic
-         * Assurance Test, BAT).  This is needed for some machines with no
-         * keyboard plugged in.  This read-modify-write sequence sets only the
-         * system flag
-         */
-        for (i = 0; i < 10; i++) {
-                int cmd;
-
-                outb(0x20, 0x64);       /* read Controller Command Byte */
-                udelay(50);
-                kb_wait();
-                udelay(50);
-                cmd = inb(0x60);
-                udelay(50);
-                kb_wait();
-                udelay(50);
-                outb(0x60, 0x64);       /* write Controller Command Byte */
-                udelay(50);
-                kb_wait();
-                udelay(50);
-                outb(cmd | 0x14, 0x60); /* set "System flag" and "Keyboard Disabled" */
-                udelay(50);
-                kb_wait();
-                udelay(50);
-                outb(0xfe, 0x64);       /* pulse reset low */
-                udelay(50);
-        }
-}
-
-#endif /* !_MACH_REBOOT_H */
diff --git a/include/asm-x86/mach-default/smpboot_hooks.h b/include/asm-x86/mach-default/smpboot_hooks.h
index 7f45f6311059..3ff2c5bff93a 100644
--- a/include/asm-x86/mach-default/smpboot_hooks.h
+++ b/include/asm-x86/mach-default/smpboot_hooks.h
@@ -41,4 +41,11 @@ static inline void smpboot_setup_io_apic(void)
          */
         if (!skip_ioapic_setup && nr_ioapics)
                 setup_IO_APIC();
+        else
+                nr_ioapics = 0;
+}
+
+static inline void smpboot_clear_io_apic(void)
+{
+        nr_ioapics = 0;
 }