24 files changed, 219 insertions, 216 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 9e9761504422..8b89810fe3f2 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -268,36 +268,6 @@ config X86_VOYAGER
           If you do not specifically know you have a Voyager based machine,
           say N here, otherwise the kernel you build will not be bootable.
 
-config X86_NUMAQ
-        bool "NUMAQ (IBM/Sequent)"
-        depends on SMP && X86_32
-        select NUMA
-        help
-          This option is used for getting Linux to run on a (IBM/Sequent) NUMA
-          multiquad box. This changes the way that processors are bootstrapped,
-          and uses Clustered Logical APIC addressing mode instead of Flat Logical.
-          You will need a new lynxer.elf file to flash your firmware with - send
-          email to <Martin.Bligh@us.ibm.com>.
-
-config X86_SUMMIT
-        bool "Summit/EXA (IBM x440)"
-        depends on X86_32 && SMP
-        help
-          This option is needed for IBM systems that use the Summit/EXA chipset.
-          In particular, it is needed for the x440.
-
-          If you don't have one of these computers, you should say N here.
-          If you want to build a NUMA kernel, you must select ACPI.
-
-config X86_BIGSMP
-        bool "Support for other sub-arch SMP systems with more than 8 CPUs"
-        depends on X86_32 && SMP
-        help
-          This option is needed for the systems that have more than 8 CPUs
-          and if the system is not of any sub-arch type above.
-
-          If you don't have such a system, you should say N here.
-
 config X86_VISWS
         bool "SGI 320/540 (Visual Workstation)"
         depends on X86_32
@@ -311,12 +281,33 @@ config X86_VISWS
           and vice versa. See <file:Documentation/sgi-visws.txt> for details.
 
 config X86_GENERICARCH
-       bool "Generic architecture (Summit, bigsmp, ES7000, default)"
+       bool "Generic architecture"
         depends on X86_32
        help
-          This option compiles in the Summit, bigsmp, ES7000, default subarchitectures.
-          It is intended for a generic binary kernel.
-          If you want a NUMA kernel, select ACPI.   We need SRAT for NUMA.
+          This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default
+          subarchitectures.  It is intended for a generic binary kernel.
+          if you select them all, kernel will probe it one by one. and will
+          fallback to default.
+
+if X86_GENERICARCH
+
+config X86_NUMAQ
+        bool "NUMAQ (IBM/Sequent)"
+        depends on SMP && X86_32
+        select NUMA
+        help
+          This option is used for getting Linux to run on a NUMAQ (IBM/Sequent)
+          NUMA multiquad box. This changes the way that processors are
+          bootstrapped, and uses Clustered Logical APIC addressing mode instead
+          of Flat Logical.  You will need a new lynxer.elf file to flash your
+          firmware with - send email to <Martin.Bligh@us.ibm.com>.
+
+config X86_SUMMIT
+        bool "Summit/EXA (IBM x440)"
+        depends on X86_32 && SMP
+        help
+          This option is needed for IBM systems that use the Summit/EXA chipset.
+          In particular, it is needed for the x440.
 
 config X86_ES7000
         bool "Support for Unisys ES7000 IA32 series"
@@ -324,8 +315,15 @@ config X86_ES7000
         help
           Support for Unisys ES7000 systems.  Say 'Y' here if this kernel is
           supposed to run on an IA32-based Unisys ES7000 system.
-          Only choose this option if you have such a system, otherwise you
-          should say N here.
+
+config X86_BIGSMP
+        bool "Support for big SMP systems with more than 8 CPUs"
+        depends on X86_32 && SMP
+        help
+          This option is needed for the systems that have more than 8 CPUs
+          and if the system is not of any sub-arch type above.
+
+endif
 
 config X86_RDC321X
         bool "RDC R-321x SoC"
@@ -913,9 +911,9 @@ config X86_PAE
 config NUMA
         bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
         depends on SMP
-        depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || (X86_SUMMIT || X86_GENERICARCH) && ACPI) && EXPERIMENTAL)
+        depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_GENERICARCH || X86_SUMMIT && ACPI) && EXPERIMENTAL)
         default n if X86_PC
-        default y if (X86_NUMAQ || X86_SUMMIT)
+        default y if (X86_NUMAQ || X86_SUMMIT || X86_GENERICARCH)
         help
           Enable NUMA (Non Uniform Memory Access) support.
           The kernel will try to allocate memory used by a CPU on the
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 30b046bcccb6..d6650131659e 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -117,29 +117,11 @@ mcore-$(CONFIG_X86_VOYAGER)	:= arch/x86/mach-voyager/
 mflags-$(CONFIG_X86_VISWS)      := -Iinclude/asm-x86/mach-visws
 mcore-$(CONFIG_X86_VISWS)       := arch/x86/mach-visws/
 
-# NUMAQ subarch support
-mflags-$(CONFIG_X86_NUMAQ)      := -Iinclude/asm-x86/mach-numaq
-mcore-$(CONFIG_X86_NUMAQ)       := arch/x86/mach-default/
-
-# BIGSMP subarch support
-mflags-$(CONFIG_X86_BIGSMP)     := -Iinclude/asm-x86/mach-bigsmp
-mcore-$(CONFIG_X86_BIGSMP)      := arch/x86/mach-default/
-
-#Summit subarch support
-mflags-$(CONFIG_X86_SUMMIT)     := -Iinclude/asm-x86/mach-summit
-mcore-$(CONFIG_X86_SUMMIT)      := arch/x86/mach-default/
-
 # generic subarchitecture
 mflags-$(CONFIG_X86_GENERICARCH):= -Iinclude/asm-x86/mach-generic
 fcore-$(CONFIG_X86_GENERICARCH) += arch/x86/mach-generic/
 mcore-$(CONFIG_X86_GENERICARCH) := arch/x86/mach-default/
 
-
-# ES7000 subarch support
-mflags-$(CONFIG_X86_ES7000)     := -Iinclude/asm-x86/mach-es7000
-fcore-$(CONFIG_X86_ES7000)      := arch/x86/mach-es7000/
-mcore-$(CONFIG_X86_ES7000)      := arch/x86/mach-default/
-
 # RDC R-321x subarch support
 mflags-$(CONFIG_X86_RDC321X)    := -Iinclude/asm-x86/mach-rdc321x
 mcore-$(CONFIG_X86_RDC321X)     := arch/x86/mach-default/
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 90456cee47c3..ba0be6a25ff7 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -221,10 +221,6 @@ static char *vidmem;
 static int vidport;
 static int lines, cols;
 
-#ifdef CONFIG_X86_NUMAQ
-void *xquad_portio;
-#endif
-
 #include "../../../../lib/inflate.c"
 
 static void *malloc(int size)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index f226bdc19f69..7dc2130046d9 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -848,7 +848,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
 #ifdef  CONFIG_X86_IO_APIC
 #define MP_ISA_BUS              0
 
-#if defined(CONFIG_X86_ES7000) || defined(CONFIG_X86_GENERICARCH)
+#ifdef CONFIG_X86_ES7000
 extern int es7000_plat;
 #endif
 
@@ -997,7 +997,7 @@ void __init mp_config_acpi_legacy_irqs(void)
         set_bit(MP_ISA_BUS, mp_bus_not_pci);
         Dprintk("Bus #%d is ISA\n", MP_ISA_BUS);
 
-#if defined(CONFIG_X86_ES7000) || defined(CONFIG_X86_GENERICARCH)
+#ifdef CONFIG_X86_ES7000
         /*
          * Older generations of ES7000 have no legacy identity mappings
          */
diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index 2285b81ad1d5..97e62a01f1e2 100644
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -1722,7 +1722,6 @@ void disable_IO_APIC(void)
  * by Matt Domsch <Matt_Domsch@dell.com>  Tue Dec 21 12:25:05 CST 1999
  */
 
-#ifndef CONFIG_X86_NUMAQ
 static void __init setup_ioapic_ids_from_mpc(void)
 {
         union IO_APIC_reg_00 reg_00;
@@ -1732,6 +1731,11 @@ static void __init setup_ioapic_ids_from_mpc(void)
         unsigned char old_id;
         unsigned long flags;
 
+#ifdef CONFIG_X86_NUMAQ
+        if (found_numaq)
+                return;
+#endif
+
         /*
          * Don't check I/O APIC IDs for xAPIC systems.  They have
          * no meaning without the serial APIC bus.
@@ -1828,9 +1832,6 @@ static void __init setup_ioapic_ids_from_mpc(void)
                         apic_printk(APIC_VERBOSE, " ok.\n");
         }
 }
-#else
-static void __init setup_ioapic_ids_from_mpc(void) { }
-#endif
 
 int no_timer_check __initdata;
 
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 7591325e616d..1cc7a4b8643f 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -49,15 +49,73 @@ static int __init mpf_checksum(unsigned char *mp, int len)
 }
 
 #ifdef CONFIG_X86_NUMAQ
+int found_numaq;
 /*
  * Have to match translation table entries to main table entries by counter
  * hence the mpc_record variable .... can't see a less disgusting way of
  * doing this ....
  */
+struct mpc_config_translation {
+        unsigned char mpc_type;
+        unsigned char trans_len;
+        unsigned char trans_type;
+        unsigned char trans_quad;
+        unsigned char trans_global;
+        unsigned char trans_local;
+        unsigned short trans_reserved;
+};
+
 
 static int mpc_record;
 static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
     __cpuinitdata;
+
+static inline int generate_logical_apicid(int quad, int phys_apicid)
+{
+        return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
+}
+
+
+static inline int mpc_apic_id(struct mpc_config_processor *m,
+                        struct mpc_config_translation *translation_record)
+{
+        int quad = translation_record->trans_quad;
+        int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
+
+        printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
+               m->mpc_apicid,
+               (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+               (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+               m->mpc_apicver, quad, logical_apicid);
+        return logical_apicid;
+}
+
+int mp_bus_id_to_node[MAX_MP_BUSSES];
+
+int mp_bus_id_to_local[MAX_MP_BUSSES];
+
+static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+        struct mpc_config_translation *translation)
+{
+        int quad = translation->trans_quad;
+        int local = translation->trans_local;
+
+        mp_bus_id_to_node[m->mpc_busid] = quad;
+        mp_bus_id_to_local[m->mpc_busid] = local;
+        printk(KERN_INFO "Bus #%d is %s (node %d)\n",
+               m->mpc_busid, name, quad);
+}
+
+int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+static void mpc_oem_pci_bus(struct mpc_config_bus *m,
+        struct mpc_config_translation *translation)
+{
+        int quad = translation->trans_quad;
+        int local = translation->trans_local;
+
+        quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
+}
+
 #endif
 
 static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
@@ -321,11 +379,11 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
         }
 }
 
-static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
                                  char *productid)
 {
         if (strncmp(oem, "IBM NUMA", 8))
-                printk("Warning!  May not be a NUMA-Q system!\n");
+                printk("Warning!  Not a NUMA-Q system!\n");
         else
                 found_numaq = 1;
 
@@ -388,7 +446,16 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
                 return 0;
 
 #ifdef CONFIG_X86_32
-        mps_oem_check(mpc, oem, str);
+        /*
+         * need to make sure summit and es7000's mps_oem_check is safe to be
+         * called early via genericarch 's mps_oem_check
+         */
+        if (early) {
+#ifdef CONFIG_X86_NUMAQ
+                numaq_mps_oem_check(mpc, oem, str);
+#endif
+        } else
+                mps_oem_check(mpc, oem, str);
 #endif
 
         /* save the local APIC address, it might be non-default */
diff --git a/arch/x86/kernel/numaq_32.c b/arch/x86/kernel/numaq_32.c
index 27b908254fb0..f0f1de1c4a1d 100644
--- a/arch/x86/kernel/numaq_32.c
+++ b/arch/x86/kernel/numaq_32.c
@@ -36,8 +36,6 @@
 
 #define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT))
 
-int found_numaq;
-
 /*
  * Function: smp_dump_qct()
  *
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index ae751094eba9..d67ce5f044ba 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -36,7 +36,9 @@ static struct rio_table_hdr *rio_table_hdr __initdata;
 static struct scal_detail   *scal_devs[MAX_NUMNODES] __initdata;
 static struct rio_detail    *rio_devs[MAX_NUMNODES*4] __initdata;
 
+#ifndef CONFIG_X86_NUMAQ
 static int mp_bus_id_to_node[MAX_MP_BUSSES] __initdata;
+#endif
 
 static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
 {
diff --git a/arch/x86/mach-es7000/Makefile b/arch/x86/mach-es7000/Makefile
index 69dd4da218dc..3ef8b43b62fc 100644
--- a/arch/x86/mach-es7000/Makefile
+++ b/arch/x86/mach-es7000/Makefile
@@ -3,4 +3,3 @@
 #
 
 obj-$(CONFIG_X86_ES7000)        := es7000plat.o
-obj-$(CONFIG_X86_GENERICARCH)   := es7000plat.o
diff --git a/arch/x86/mach-es7000/es7000plat.c b/arch/x86/mach-es7000/es7000plat.c
index a41c77a47227..4354ce804889 100644
--- a/arch/x86/mach-es7000/es7000plat.c
+++ b/arch/x86/mach-es7000/es7000plat.c
@@ -177,53 +177,6 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr)
 }
 #endif
 
-/*
- * This file also gets compiled if CONFIG_X86_GENERICARCH is set. Generic
- * arch already has got following function definitions (asm-generic/es7000.c)
- * hence no need to define these for that case.
- */
-#ifndef CONFIG_X86_GENERICARCH
-void es7000_sw_apic(void);
-void __init enable_apic_mode(void)
-{
-        es7000_sw_apic();
-        return;
-}
-
-__init int mps_oem_check(struct mp_config_table *mpc, char *oem,
-                char *productid)
-{
-        if (mpc->mpc_oemptr) {
-                struct mp_config_oemtable *oem_table =
-                        (struct mp_config_oemtable *)mpc->mpc_oemptr;
-                if (!strncmp(oem, "UNISYS", 6))
-                        return parse_unisys_oem((char *)oem_table);
-        }
-        return 0;
-}
-#ifdef CONFIG_ACPI
-/* Hook from generic ACPI tables.c */
-int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
-        unsigned long oem_addr;
-        if (!find_unisys_acpi_oem_table(&oem_addr)) {
-                if (es7000_check_dsdt())
-                        return parse_unisys_oem((char *)oem_addr);
-                else {
-                        setup_unisys();
-                        return 1;
-                }
-        }
-        return 0;
-}
-#else
-int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
-        return 0;
-}
-#endif
-#endif /* COFIG_X86_GENERICARCH */
-
 static void
 es7000_spin(int n)
 {
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 2a243019acae..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;
 }
 
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..ba18dec48555 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)
 {
+#if 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) {
diff --git a/arch/x86/pci/Makefile_32 b/arch/x86/pci/Makefile_32
index 89ec35d00efd..962d96c0495a 100644
--- a/arch/x86/pci/Makefile_32
+++ b/arch/x86/pci/Makefile_32
@@ -13,10 +13,11 @@ pci-y				:= fixup.o
 pci-$(CONFIG_ACPI)              += acpi.o
 pci-y                           += legacy.o irq.o
 
-# Careful: VISWS and NUMAQ overrule the pci-y above. The colons are
+# Careful: VISWS overrule the pci-y above. The colons are
 # therefor correct. This needs a proper fix by distangling the code.
 pci-$(CONFIG_X86_VISWS)         := visws.o fixup.o
-pci-$(CONFIG_X86_NUMAQ)         := numa.o irq.o
+
+pci-$(CONFIG_X86_NUMAQ)         += numa.o
 
 # Necessary for NUMAQ as well
 pci-$(CONFIG_NUMA)              += mp_bus_to_node.o
diff --git a/arch/x86/pci/numa.c b/arch/x86/pci/numa.c
index d9afbae5092b..99f1ecd485b5 100644
--- a/arch/x86/pci/numa.c
+++ b/arch/x86/pci/numa.c
@@ -6,45 +6,21 @@
 #include <linux/init.h>
 #include <linux/nodemask.h>
 #include <mach_apic.h>
+#include <asm/mpspec.h>
 #include "pci.h"
 
 #define XQUAD_PORTIO_BASE 0xfe400000
 #define XQUAD_PORTIO_QUAD 0x40000  /* 256k per quad. */
 
-int mp_bus_id_to_node[MAX_MP_BUSSES];
 #define BUS2QUAD(global) (mp_bus_id_to_node[global])
 
-int mp_bus_id_to_local[MAX_MP_BUSSES];
 #define BUS2LOCAL(global) (mp_bus_id_to_local[global])
 
-void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
-        struct mpc_config_translation *translation)
-{
-        int quad = translation->trans_quad;
-        int local = translation->trans_local;
-
-        mp_bus_id_to_node[m->mpc_busid] = quad;
-        mp_bus_id_to_local[m->mpc_busid] = local;
-        printk(KERN_INFO "Bus #%d is %s (node %d)\n",
-               m->mpc_busid, name, quad);
-}
-
-int quad_local_to_mp_bus_id [NR_CPUS/4][4];
 #define QUADLOCAL2BUS(quad,local) (quad_local_to_mp_bus_id[quad][local])
-void mpc_oem_pci_bus(struct mpc_config_bus *m,
-        struct mpc_config_translation *translation)
-{
-        int quad = translation->trans_quad;
-        int local = translation->trans_local;
-
-        quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
-}
 
 /* Where the IO area was mapped on multiquad, always 0 otherwise */
 void *xquad_portio;
-#ifdef CONFIG_X86_NUMAQ
 EXPORT_SYMBOL(xquad_portio);
-#endif
 
 #define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)
 
@@ -179,6 +155,9 @@ static int __init pci_numa_init(void)
 {
         int quad;
 
+        if (!found_numaq)
+                return 0;
+
         raw_pci_ops = &pci_direct_conf1_mq;
 
         if (pcibios_scanned++)
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index c52fca833268..860f15f36ce9 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -4,7 +4,6 @@
 
 menuconfig ACPI
         bool "ACPI (Advanced Configuration and Power Interface) Support"
-        depends on !X86_NUMAQ
         depends on !X86_VISWS
         depends on !IA64_HP_SIM
         depends on IA64 || X86
diff --git a/include/asm-x86/mach-generic/mach_mpparse.h b/include/asm-x86/mach-generic/mach_mpparse.h
index 0d0b5ba2e9d1..586cadbf3787 100644
--- a/include/asm-x86/mach-generic/mach_mpparse.h
+++ b/include/asm-x86/mach-generic/mach_mpparse.h
@@ -1,7 +1,10 @@
 #ifndef _MACH_MPPARSE_H
 #define _MACH_MPPARSE_H 1
 
-int mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid); 
-int acpi_madt_oem_check(char *oem_id, char *oem_table_id); 
+
+extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
+                         char *productid);
+
+extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
 
 #endif
diff --git a/include/asm-x86/mach-numaq/mach_apic.h b/include/asm-x86/mach-numaq/mach_apic.h
index 75a56e5afbe7..d802465e026a 100644
--- a/include/asm-x86/mach-numaq/mach_apic.h
+++ b/include/asm-x86/mach-numaq/mach_apic.h
@@ -20,8 +20,14 @@ static inline cpumask_t target_cpus(void)
 #define INT_DELIVERY_MODE dest_LowestPrio
 #define INT_DEST_MODE 0     /* physical delivery on LOCAL quad */
  
-#define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap)
-#define check_apicid_present(bit) physid_isset(bit, phys_cpu_present_map)
+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 apicid_cluster(apicid) (apicid & 0xF0)
 
 static inline int apic_id_registered(void)
@@ -77,11 +83,6 @@ static inline int cpu_present_to_apicid(int mps_cpu)
                 return BAD_APICID;
 }
 
-static inline int generate_logical_apicid(int quad, int phys_apicid)
-{
-        return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
-}
-
 static inline int apicid_to_node(int logical_apicid) 
 {
         return logical_apicid >> 4;
@@ -95,30 +96,6 @@ static inline physid_mask_t apicid_to_cpu_present(int logical_apicid)
         return physid_mask_of_physid(cpu + 4*node);
 }
 
-struct mpc_config_translation {
-        unsigned char mpc_type;
-        unsigned char trans_len;
-        unsigned char trans_type;
-        unsigned char trans_quad;
-        unsigned char trans_global;
-        unsigned char trans_local;
-        unsigned short trans_reserved;
-};
-
-static inline int mpc_apic_id(struct mpc_config_processor *m, 
-                        struct mpc_config_translation *translation_record)
-{
-        int quad = translation_record->trans_quad;
-        int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
-
-        printk("Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
-               m->mpc_apicid,
-               (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
-               (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
-               m->mpc_apicver, quad, logical_apicid);
-        return logical_apicid;
-}
-
 extern void *xquad_portio;
 
 static inline void setup_portio_remap(void)
diff --git a/include/asm-x86/mach-numaq/mach_mpparse.h b/include/asm-x86/mach-numaq/mach_mpparse.h
index 459b12401187..626aef6b155f 100644
--- a/include/asm-x86/mach-numaq/mach_mpparse.h
+++ b/include/asm-x86/mach-numaq/mach_mpparse.h
@@ -1,14 +1,7 @@
 #ifndef __ASM_MACH_MPPARSE_H
 #define __ASM_MACH_MPPARSE_H
 
-extern void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
-                             struct mpc_config_translation *translation);
-extern void mpc_oem_pci_bus(struct mpc_config_bus *m,
-        struct mpc_config_translation *translation);
-
-/* Hook from generic ACPI tables.c */
-static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id)
-{
-}
+extern void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
+                                char *productid);
 
 #endif /* __ASM_MACH_MPPARSE_H */
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h
index ab0012888c44..b2298a227567 100644
--- a/include/asm-x86/mmzone_32.h
+++ b/include/asm-x86/mmzone_32.h
@@ -12,11 +12,9 @@
 extern struct pglist_data *node_data[];
 #define NODE_DATA(nid)  (node_data[nid])
 
-#ifdef CONFIG_X86_NUMAQ
-        #include <asm/numaq.h>
-#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */
-        #include <asm/srat.h>
-#endif
+#include <asm/numaq.h>
+/* summit or generic arch */
+#include <asm/srat.h>
 
 extern int get_memcfg_numa_flat(void);
 /*
@@ -26,14 +24,11 @@ extern int get_memcfg_numa_flat(void);
  */
 static inline void get_memcfg_numa(void)
 {
-#ifdef CONFIG_X86_NUMAQ
+
         if (get_memcfg_numaq())
                 return;
-#elif defined(CONFIG_ACPI_SRAT)
         if (get_memcfg_from_srat())
                 return;
-#endif
-
         get_memcfg_numa_flat();
 }
 
@@ -42,7 +37,6 @@ extern int early_pfn_to_nid(unsigned long pfn);
 #else /* !CONFIG_NUMA */
 
 #define get_memcfg_numa get_memcfg_numa_flat
-#define get_zholes_size(n) (0)
 
 #endif /* CONFIG_NUMA */
 
@@ -83,9 +77,6 @@ static inline int pfn_to_nid(unsigned long pfn)
         __pgdat->node_start_pfn + __pgdat->node_spanned_pages;          \
 })
 
-#ifdef CONFIG_X86_NUMAQ            /* we have contiguous memory on NUMA-Q */
-#define pfn_valid(pfn)          ((pfn) < num_physpages)
-#else
 static inline int pfn_valid(int pfn)
 {
         int nid = pfn_to_nid(pfn);
@@ -94,7 +85,6 @@ static inline int pfn_valid(int pfn)
                 return (pfn < node_end_pfn(nid));
         return 0;
 }
-#endif /* CONFIG_X86_NUMAQ */
 
 #endif /* CONFIG_DISCONTIGMEM */
 
diff --git a/include/asm-x86/mpspec.h b/include/asm-x86/mpspec.h
index 4451d720ee07..6e9c9588b1fc 100644
--- a/include/asm-x86/mpspec.h
+++ b/include/asm-x86/mpspec.h
@@ -13,6 +13,12 @@ extern int apic_version[MAX_APICS];
 extern u8 apicid_2_node[];
 extern int pic_mode;
 
+#ifdef CONFIG_X86_NUMAQ
+extern int mp_bus_id_to_node[MAX_MP_BUSSES];
+extern int mp_bus_id_to_local[MAX_MP_BUSSES];
+extern int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+#endif
+
 #define MAX_APICID 256
 
 #else
diff --git a/include/asm-x86/numaq.h b/include/asm-x86/numaq.h
index 739d16484b8c..ef068d2465d6 100644
--- a/include/asm-x86/numaq.h
+++ b/include/asm-x86/numaq.h
@@ -157,9 +157,10 @@ struct sys_cfg_data {
         struct          eachquadmem eq[MAX_NUMNODES];   /* indexed by quad id */
 };
 
-static inline unsigned long *get_zholes_size(int nid)
+#else
+static inline int get_memcfg_numaq(void)
 {
-        return NULL;
+        return 0;
 }
 #endif /* CONFIG_X86_NUMAQ */
 #endif /* NUMAQ_H */
diff --git a/include/asm-x86/srat.h b/include/asm-x86/srat.h
index f4bba131d068..456fe0b5a921 100644
--- a/include/asm-x86/srat.h
+++ b/include/asm-x86/srat.h
@@ -27,11 +27,13 @@
 #ifndef _ASM_SRAT_H_
 #define _ASM_SRAT_H_
 
-#ifndef CONFIG_ACPI_SRAT
-#error CONFIG_ACPI_SRAT not defined, and srat.h header has been included
-#endif
-
+#ifdef CONFIG_ACPI_SRAT
 extern int get_memcfg_from_srat(void);
-extern unsigned long *get_zholes_size(int);
+#else
+static inline int get_memcfg_from_srat(void)
+{
+        return 0;
+}
+#endif
 
 #endif /* _ASM_SRAT_H_ */