Merge bk://kernel.bkbits.net/davem/net-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/i386/Makefile

@@ -48,25 +48,35 @@ cflags-$(CONFIG_MCYRIXIII)	+= $(call check_gcc,-falign-functions=0 -falign-jumps
 
 CFLAGS += $(cflags-y)
 
-ifdef CONFIG_VISWS
-MACHINE	:= mach-visws
-else
-MACHINE	:= mach-generic
-endif
+#default subarch .c files
+mcore-y  := mach-default
+
+#VISWS subarch support
+mflags-$(CONFIG_VISWS) := -Iinclude/asm-i386/mach-visws
+mcore-$(CONFIG_VISWS)  := mach-visws
+
+#NUMAQ subarch support
+mflags-$(CONFIG_X86_NUMAQ) := -Iinclude/asm-i386/mach-numaq
+mcore-$(CONFIG_X86_NUMAQ)  := mach-default
+
+#add other subarch support here
+
+#default subarch .h files
+mflags-y += -Iinclude/asm-i386/mach-default
 
 HEAD := arch/i386/kernel/head.o arch/i386/kernel/init_task.o
 
 libs-y 					+= arch/i386/lib/
 core-y					+= arch/i386/kernel/ \
 					   arch/i386/mm/ \
-					   arch/i386/$(MACHINE)/
+					   arch/i386/$(mcore-y)/
 drivers-$(CONFIG_MATH_EMULATION)	+= arch/i386/math-emu/
 drivers-$(CONFIG_PCI)			+= arch/i386/pci/
 # FIXME: is drivers- right ?
 drivers-$(CONFIG_OPROFILE)		+= arch/i386/oprofile/
 
-CFLAGS += -Iarch/i386/$(MACHINE)
-AFLAGS += -Iarch/i386/$(MACHINE)
+CFLAGS += $(mflags-y)
+AFLAGS += $(mflags-y)
 
 makeboot =$(Q)$(MAKE) -f scripts/Makefile.build obj=arch/i386/boot $(1)
 

arch/i386/kernel/apic.c

@@ -31,7 +31,8 @@
 #include <asm/pgalloc.h>
 #include <asm/desc.h>
 #include <asm/arch_hooks.h>
-#include "mach_apic.h"
+
+#include <mach_apic.h>
 
 void __init apic_intr_init(void)
 {
@@ -310,11 +311,9 @@ void __init setup_local_APIC (void)
 		__error_in_apic_c();
 
 	/*
-	 * Double-check wether this APIC is really registered.
-	 * This is meaningless in clustered apic mode, so we skip it.
+	 * Double-check whether this APIC is really registered.
 	 */
-	if (!clustered_apic_mode && 
-	    !test_bit(GET_APIC_ID(apic_read(APIC_ID)), &phys_cpu_present_map))
+	if (!apic_id_registered())
 		BUG();
 
 	/*
@@ -322,21 +321,7 @@ void __init setup_local_APIC (void)
 	 * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
 	 * document number 292116).  So here it goes...
 	 */
-
-	if (!clustered_apic_mode) {
-		/*
-		 * In clustered apic mode, the firmware does this for us 
-		 * Put the APIC into flat delivery mode.
-		 * Must be "all ones" explicitly for 82489DX.
-		 */
-		apic_write_around(APIC_DFR, APIC_DFR_VALUE);
-
-		/*
-		 * Set up the logical destination ID.
-		 */
-		value = apic_read(APIC_LDR);
-		apic_write_around(APIC_LDR, calculate_ldr(value));
-	}
+	init_apic_ldr();
 
 	/*
 	 * Set Task Priority to 'accept all'. We never change this

arch/i386/kernel/entry.S

@@ -233,7 +233,7 @@ need_resched:
 #endif
 
 /* Points to after the "sysenter" instruction in the vsyscall page */
-#define SYSENTER_RETURN 0xffffe00a
+#define SYSENTER_RETURN 0xffffe010
 
 	# sysenter call handler stub
 	ALIGN

arch/i386/kernel/io_apic.c

@@ -35,7 +35,8 @@
 #include <asm/io.h>
 #include <asm/smp.h>
 #include <asm/desc.h>
-#include "mach_apic.h"
+
+#include <mach_apic.h>
 
 #undef APIC_LOCKUP_DEBUG
 
@@ -261,7 +262,7 @@ static inline void balance_irq(int irq)
 	irq_balance_t *entry = irq_balance + irq;
 	unsigned long now = jiffies;
 
-	if (clustered_apic_mode)
+	if (no_balance_irq)
 		return;
 
 	if (unlikely(time_after(now, entry->timestamp + IRQ_BALANCE_INTERVAL))) {
@@ -739,7 +740,6 @@ void __init setup_IO_APIC_irqs(void)
 		if (irq_trigger(idx)) {
 			entry.trigger = 1;
 			entry.mask = 1;
-			entry.dest.logical.logical_dest = TARGET_CPUS;
 		}
 
 		irq = pin_2_irq(idx, apic, pin);
@@ -747,7 +747,7 @@ void __init setup_IO_APIC_irqs(void)
 		 * skip adding the timer int on secondary nodes, which causes
 		 * a small but painful rift in the time-space continuum
 		 */
-		if (clustered_apic_mode && (apic != 0) && (irq == 0))
+		if (multi_timer_check(apic, irq))
 			continue;
 		else
 			add_pin_to_irq(irq, apic, pin);
@@ -1135,7 +1135,7 @@ void disable_IO_APIC(void)
 static void __init setup_ioapic_ids_from_mpc (void)
 {
 	struct IO_APIC_reg_00 reg_00;
-	unsigned long phys_id_present_map = phys_cpu_present_map;
+	unsigned long phys_id_present_map;
 	int apic;
 	int i;
 	unsigned char old_id;
@@ -1145,9 +1145,8 @@ static void __init setup_ioapic_ids_from_mpc (void)
 		/* This gets done during IOAPIC enumeration for ACPI. */
 		return;
 
-	if (clustered_apic_mode)
-		/* We don't have a good way to do this yet - hack */
-		phys_id_present_map = (u_long) 0xf;
+	phys_id_present_map = ioapic_phys_id_map(phys_cpu_present_map);
+
 	/*
 	 * Set the IOAPIC ID to the value stored in the MPC table.
 	 */

arch/i386/kernel/mpparse.c

@@ -30,7 +30,9 @@
 #include <asm/mpspec.h>
 #include <asm/pgalloc.h>
 #include <asm/io_apic.h>
-#include "mach_apic.h"
+
+#include <mach_apic.h>
+#include <mach_mpparse.h>
 
 /* Have we found an MP table */
 int smp_found_config;
@@ -103,28 +105,12 @@ static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY] __initdat
 
 void __init MP_processor_info (struct mpc_config_processor *m)
 {
- 	int ver, quad, logical_apicid;
+ 	int ver, apicid;
  	
 	if (!(m->mpc_cpuflag & CPU_ENABLED))
 		return;
 
-	logical_apicid = m->mpc_apicid;
-	if (clustered_apic_mode) {
-		quad = translation_table[mpc_record]->trans_quad;
-		logical_apicid = (quad << 4) + 
-			(m->mpc_apicid ? m->mpc_apicid << 1 : 1);
-		printk("Processor #%d %ld:%ld 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);
-	} else {
-		printk("Processor #%d %ld:%ld APIC version %d\n",
-			m->mpc_apicid,
-			(m->mpc_cpufeature & CPU_FAMILY_MASK)>>8,
-			(m->mpc_cpufeature & CPU_MODEL_MASK)>>4,
-			m->mpc_apicver);
-	}
+	apicid = mpc_apic_id(m, translation_table[mpc_record]->trans_quad);
 
 	if (m->mpc_featureflag&(1<<0))
 		Dprintk("    Floating point unit present.\n");
@@ -177,7 +163,7 @@ void __init MP_processor_info (struct mpc_config_processor *m)
 	if (m->mpc_cpuflag & CPU_BOOTPROCESSOR) {
 		Dprintk("    Bootup CPU\n");
 		boot_cpu_physical_apicid = m->mpc_apicid;
-		boot_cpu_logical_apicid = logical_apicid;
+		boot_cpu_logical_apicid = apicid;
 	}
 
 	num_processors++;
@@ -190,11 +176,8 @@ void __init MP_processor_info (struct mpc_config_processor *m)
 	}
 	ver = m->mpc_apicver;
 
-	if (clustered_apic_mode) {
-		phys_cpu_present_map |= (logical_apicid&0xf) << (4*quad);
-	} else {
-		phys_cpu_present_map |= apicid_to_cpu_present(m->mpc_apicid);
-	}
+	phys_cpu_present_map |= apicid_to_cpu_present(apicid);
+	
 	/*
 	 * Validate version
 	 */
@@ -209,28 +192,18 @@ void __init MP_processor_info (struct mpc_config_processor *m)
 static void __init MP_bus_info (struct mpc_config_bus *m)
 {
 	char str[7];
-	int quad;
 
 	memcpy(str, m->mpc_bustype, 6);
 	str[6] = 0;
-	
-	if (clustered_apic_mode) {
-		quad = translation_table[mpc_record]->trans_quad;
-		mp_bus_id_to_node[m->mpc_busid] = quad;
-		mp_bus_id_to_local[m->mpc_busid] = translation_table[mpc_record]->trans_local;
-		printk("Bus #%d is %s (node %d)\n", m->mpc_busid, str, quad);
-	} else {
-		Dprintk("Bus #%d is %s\n", m->mpc_busid, str);
-	}
+
+	mpc_oem_bus_info(m, str, translation_table[mpc_record]);
 
 	if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA)-1) == 0) {
 		mp_bus_id_to_type[m->mpc_busid] = MP_BUS_ISA;
 	} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA)-1) == 0) {
 		mp_bus_id_to_type[m->mpc_busid] = MP_BUS_EISA;
 	} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI)-1) == 0) {
-		if (clustered_apic_mode){
-			quad_local_to_mp_bus_id[quad][translation_table[mpc_record]->trans_local] = m->mpc_busid;
-		}
+		mpc_oem_pci_bus(m, translation_table[mpc_record]);
 		mp_bus_id_to_type[m->mpc_busid] = MP_BUS_PCI;
 		mp_bus_id_to_pci_bus[m->mpc_busid] = mp_current_pci_id;
 		mp_current_pci_id++;
@@ -318,6 +291,7 @@ static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable, \
 	int count = sizeof (*oemtable); /* the header size */
 	unsigned char *oemptr = ((unsigned char *)oemtable)+count;
 	
+	mpc_record = 0;
 	printk("Found an OEM MPC table at %8p - parsing it ... \n", oemtable);
 	if (memcmp(oemtable->oem_signature,MPC_OEM_SIGNATURE,4))
 	{
@@ -394,7 +368,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
 	str[12]=0;
 	printk("Product ID: %s ",str);
 
-	summit_check(oem, str);
+	mps_oem_check(mpc, oem, str);
 
 	printk("APIC at: 0x%lX\n",mpc->mpc_lapic);
 
@@ -405,16 +379,10 @@ static int __init smp_read_mpc(struct mp_config_table *mpc)
 	if (!acpi_lapic)
 		mp_lapic_addr = mpc->mpc_lapic;
 
-	if (clustered_apic_mode && mpc->mpc_oemptr) {
-		/* We need to process the oem mpc tables to tell us which quad things are in ... */
-		mpc_record = 0;
-		smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr, mpc->mpc_oemsize);
-		mpc_record = 0;
-	}
-
 	/*
 	 *	Now process the configuration blocks.
 	 */
+	mpc_record = 0;
 	while (count < mpc->mpc_length) {
 		switch(*mpt) {
 			case MP_PROCESSOR:

arch/i386/kernel/smp.c

@@ -24,6 +24,7 @@
 #include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
 #include <asm/smpboot.h>
+#include <mach_ipi.h>
 
 /*
  *	Some notes on x86 processor bugs affecting SMP operation:
@@ -227,54 +228,6 @@ static inline void send_IPI_mask_sequence(int mask, int vector)
 	local_irq_restore(flags);
 }
 
-static inline void send_IPI_mask(int mask, int vector)
-{
-	if (clustered_apic_mode) 
-		send_IPI_mask_sequence(mask, vector);
-	else
-		send_IPI_mask_bitmask(mask, vector);
-}
-
-static inline void send_IPI_allbutself(int vector)
-{
-	/*
-	 * if there are no other CPUs in the system then
-	 * we get an APIC send error if we try to broadcast.
-	 * thus we have to avoid sending IPIs in this case.
-	 */
-	if (!(num_online_cpus() > 1))
-		return;
-
-	if (clustered_apic_mode) {
-		// Pointless. Use send_IPI_mask to do this instead
-		int cpu;
-
-		for (cpu = 0; cpu < NR_CPUS; ++cpu) {
-			if (cpu_online(cpu) && cpu != smp_processor_id())
-				send_IPI_mask(1 << cpu, vector);
-		}
-	} else {
-		__send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
-		return;
-	}
-}
-
-static inline void send_IPI_all(int vector)
-{
-	if (clustered_apic_mode) {
-		// Pointless. Use send_IPI_mask to do this instead
-		int cpu;
-
-		for (cpu = 0; cpu < NR_CPUS; ++cpu) {
-			if (!cpu_online(cpu))
-				continue;
-			send_IPI_mask(1 << cpu, vector);
-		}
-	} else {
-		__send_IPI_shortcut(APIC_DEST_ALLINC, vector);
-	}
-}
-
 /*
  *	Smarter SMP flushing macros. 
  *		c/o Linus Torvalds.

arch/i386/kernel/smpboot.c

@@ -51,7 +51,8 @@
 #include <asm/desc.h>
 #include <asm/arch_hooks.h>
 #include "smpboot_hooks.h"
-#include "mach_apic.h"
+
+#include <mach_apic.h>
 
 /* Set if we find a B stepping CPU */
 static int __initdata smp_b_stepping;
@@ -848,11 +849,7 @@ static void __init do_boot_cpu (int apicid)
 	/*
 	 * Starting actual IPI sequence...
 	 */
-
-	if (clustered_apic_mode)
-		boot_error = wakeup_secondary_via_NMI(apicid);
-	else 
-		boot_error = wakeup_secondary_via_INIT(apicid, start_eip);
+	wakeup_secondary_cpu(apicid, start_eip);
 
 	if (!boot_error) {
 		/*
@@ -1060,15 +1057,7 @@ static void __init smp_boot_cpus(unsigned int max_cpus)
 	if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_physical_apicid)
 		BUG();
 
-        if (clustered_apic_mode && (numnodes > 1)) {
-                printk("Remapping cross-quad port I/O for %d quads\n",
-			numnodes);
-                xquad_portio = ioremap (XQUAD_PORTIO_BASE, 
-			numnodes * XQUAD_PORTIO_QUAD);
-                printk("xquad_portio vaddr 0x%08lx, len %08lx\n",
-                        (u_long) xquad_portio, 
-			(u_long) numnodes * XQUAD_PORTIO_QUAD);
-        }
+	setup_portio_remap();
 
 	/*
 	 * Scan the CPU present map and fire up the other CPUs via do_boot_cpu

arch/i386/kernel/sysenter.c

@@ -57,12 +57,17 @@ static int __init sysenter_setup(void)
 		0x51,			/* push %ecx */
 		0x52,			/* push %edx */
 		0x55,			/* push %ebp */
+	/* 3: backjump target */
 		0x89, 0xe5,		/* movl %esp,%ebp */
 		0x0f, 0x34,		/* sysenter */
-		0x00,			/* align return point */
-	/* System call restart point is here! (SYSENTER_RETURN - 2) */
-		0xeb, 0xfa,		/* jmp to "movl %esp,%ebp" */
-	/* System call normal return point is here! (SYSENTER_RETURN in entry.S) */
+
+	/* 7: align return point with nop's to make disassembly easier */
+		0x90, 0x90, 0x90, 0x90,
+		0x90, 0x90, 0x90,
+
+	/* 14: System call restart point is here! (SYSENTER_RETURN - 2) */
+		0xeb, 0xf3,		/* jmp to "movl %esp,%ebp" */
+	/* 16: System call normal return point is here! (SYSENTER_RETURN in entry.S) */
 		0x5d,			/* pop %ebp */
 		0x5a,			/* pop %edx */
 		0x59,			/* pop %ecx */

arch/i386/mach-generic/mach_apic.h

-#ifndef __ASM_MACH_APIC_H
-#define __ASM_MACH_APIC_H
-
-static inline unsigned long calculate_ldr(unsigned long old)
-{
-	unsigned long id;
-
-	id = 1UL << smp_processor_id();
-	return ((old & ~APIC_LDR_MASK) | SET_APIC_LOGICAL_ID(id));
-}
-
-#define APIC_DFR_VALUE	(APIC_DFR_FLAT)
-
-#ifdef CONFIG_SMP
- #define TARGET_CPUS (clustered_apic_mode ? 0xf : cpu_online_map)
-#else
- #define TARGET_CPUS 0x01
-#endif
-
-#define APIC_BROADCAST_ID      0x0F
-#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
-
-static inline void summit_check(char *oem, char *productid) 
-{
-}
-
-static inline void clustered_apic_check(void)
-{
-	printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
-		(clustered_apic_mode ? "NUMA-Q" : "Flat"), nr_ioapics);
-}
-
-static inline int cpu_present_to_apicid(int mps_cpu)
-{
-	if (clustered_apic_mode)
-		return ( ((mps_cpu/4)*16) + (1<<(mps_cpu%4)) );
-	else
-		return mps_cpu;
-}
-
-static inline unsigned long apicid_to_cpu_present(int apicid)
-{
-	return (1ul << apicid);
-}
-
-#endif /* __ASM_MACH_APIC_H */

include/asm-i386/mach-default/mach_apic.h

+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#define APIC_DFR_VALUE	(APIC_DFR_FLAT)
+
+#ifdef CONFIG_SMP
+ #define TARGET_CPUS (cpu_online_map)
+#else
+ #define TARGET_CPUS 0x01
+#endif
+
+#define no_balance_irq (0)
+
+#define APIC_BROADCAST_ID      0x0F
+#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
+
+static inline int apic_id_registered(void)
+{
+	return (test_bit(GET_APIC_ID(apic_read(APIC_ID)), 
+						&phys_cpu_present_map));
+}
+
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LDR and TPR before enabling
+ * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116).  So here it goes...
+ */
+static inline void init_apic_ldr(void)
+{
+	unsigned long val;
+
+	apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+	val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+	val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
+	apic_write_around(APIC_LDR, val);
+}
+
+static inline ulong ioapic_phys_id_map(ulong phys_map)
+{
+	return phys_map;
+}
+
+static inline void clustered_apic_check(void)
+{
+	printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+					"Flat", nr_ioapics);
+}
+
+static inline int multi_timer_check(int apic, int irq)
+{
+	return 0;
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+	return  mps_cpu;
+}
+
+static inline unsigned long apicid_to_cpu_present(int phys_apicid)
+{
+	return (1ul << phys_apicid);
+}
+
+static inline int mpc_apic_id(struct mpc_config_processor *m, int quad)
+{
+	printk("Processor #%d %ld:%ld 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);
+}
+
+#define wakeup_secondary_cpu(apicid, start_eip) \
+	wakeup_secondary_via_INIT(apicid, start_eip)
+
+static inline void setup_portio_remap(void)
+{
+}
+
+#endif /* __ASM_MACH_APIC_H */

include/asm-i386/mach-default/mach_ipi.h

+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
+
+static inline void send_IPI_mask_bitmask(int mask, int vector);
+static inline void __send_IPI_shortcut(unsigned int shortcut, int vector);
+
+static inline void send_IPI_mask(int mask, int vector)
+{
+	send_IPI_mask_bitmask(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+	/*
+	 * if there are no other CPUs in the system then we get an APIC send 
+	 * error if we try to broadcast, thus avoid sending IPIs in this case.
+	 */
+	if (!(num_online_cpus() > 1))
+		return;
+
+	__send_IPI_shortcut(APIC_DEST_ALLBUT, vector);
+	return;
+}
+
+static inline void send_IPI_all(int vector)
+{
+	__send_IPI_shortcut(APIC_DEST_ALLINC, vector);
+}
+
+#endif /* __ASM_MACH_IPI_H */

include/asm-i386/mach-default/mach_mpparse.h

+#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 void mps_oem_check(struct mp_config_table *mpc, char *oem, 
+		char *productid)
+{
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */

include/asm-i386/mach-numaq/mach_apic.h

+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#define APIC_DFR_VALUE	(APIC_DFR_FLAT)
+
+#define TARGET_CPUS (0xf)
+
+#define no_balance_irq (1)
+
+#define APIC_BROADCAST_ID      0x0F
+#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid))
+
+static inline int apic_id_registered(void)
+{
+	return (1);
+}
+
+static inline void init_apic_ldr(void)
+{
+	/* Already done in NUMA-Q firmware */
+}
+
+static inline void clustered_apic_check(void)
+{
+	printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+		"NUMA-Q", nr_ioapics);
+}
+
+static inline int multi_timer_check(int apic, int irq)
+{
+	return (apic != 0 && irq == 0);
+}
+
+static inline ulong ioapic_phys_id_map(ulong phys_map)
+{
+	/* We don't have a good way to do this yet - hack */
+	return 0xf;
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+	return ( ((mps_cpu/4)*16) + (1<<(mps_cpu%4)) );
+}
+
+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_quad(int logical_apicid) 
+{
+	return (logical_apicid >> 4);
+}
+
+static inline unsigned long apicid_to_cpu_present(int logical_apicid)
+{
+	return ( (logical_apicid&0xf) << (4*apicid_to_quad(logical_apicid)) );
+}
+
+static inline int mpc_apic_id(struct mpc_config_processor *m, int quad)
+{
+	int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
+
+	printk("Processor #%d %ld:%ld 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;
+}
+
+#define wakeup_secondary_cpu(apicid, start_eip) \
+	wakeup_secondary_via_NMI(apicid)
+
+static inline void setup_portio_remap(void)
+{
+	if (numnodes <= 1)
+       		return;
+
+	printk("Remapping cross-quad port I/O for %d quads\n", numnodes);
+	xquad_portio = ioremap (XQUAD_PORTIO_BASE, numnodes*XQUAD_PORTIO_QUAD);
+	printk("xquad_portio vaddr 0x%08lx, len %08lx\n",
+		(u_long) xquad_portio, (u_long) numnodes*XQUAD_PORTIO_QUAD);
+}
+
+#endif /* __ASM_MACH_APIC_H */

include/asm-i386/mach-numaq/mach_ipi.h

+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
+
+static inline void send_IPI_mask_sequence(int mask, int vector);
+
+static inline void send_IPI_mask(int mask, int vector)
+{
+	send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+	unsigned long mask = cpu_online_map & ~(1 << smp_processor_id());
+
+	if (mask)
+		send_IPI_mask(mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+	send_IPI_mask(cpu_online_map, vector);
+}
+
+#endif /* __ASM_MACH_IPI_H */

include/asm-i386/mach-numaq/mach_mpparse.h

+#ifndef __ASM_MACH_MPPARSE_H
+#define __ASM_MACH_MPPARSE_H
+
+static void __init smp_read_mpc_oem(struct mp_config_oemtable *oemtable,
+		        unsigned short oemsize);
+
+static inline 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("Bus #%d is %s (node %d)\n", m->mpc_busid, name, quad);
+}
+
+static inline 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;
+}
+
+static inline void 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");
+	if (mpc->mpc_oemptr)
+		smp_read_mpc_oem((struct mp_config_oemtable *) mpc->mpc_oemptr, 
+				mpc->mpc_oemsize);
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */

arch/i386/mach-summit/mach_apic.h → include/asm-i386/mach-summit/mach_apic.h

@@ -26,12 +26,6 @@ static inline unsigned long calculate_ldr(unsigned long old)
 #define APIC_BROADCAST_ID     (x86_summit ? 0xFF : 0x0F)
 #define check_apicid_used(bitmap, apicid) (0)
 
-static inline void summit_check(char *oem, char *productid)
-{
-	if (!strncmp(oem, "IBM ENSW", 8) && !strncmp(str, "VIGIL SMP", 9))
-		x86_summit = 1;
-}
-
 static inline void clustered_apic_check(void)
 {
 	printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
@@ -46,6 +40,12 @@ static inline int cpu_present_to_apicid(int mps_cpu)
 		return mps_cpu;
 }
 
+static inline ulong ioapic_phys_id_map(ulong phys_map)
+{
+	/* For clustered we don't have a good way to do this yet - hack */
+	return (x86_summit ? 0x0F : phys_map);
+}
+
 static inline unsigned long apicid_to_phys_cpu_present(int apicid)
 {
 	if (x86_summit)
@@ -54,4 +54,11 @@ static inline unsigned long apicid_to_phys_cpu_present(int apicid)
 		return (1ul << apicid);
 }
 
+#define wakeup_secondary_cpu(apicid, start_eip) \
+	wakeup_secondary_via_INIT(apicid, start_eip)
+
+static inline void setup_portio_remap(void)
+{
+}
+
 #endif /* __ASM_MACH_APIC_H */

include/asm-i386/mach-summit/mach_ipi.h

+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
+
+static inline void send_IPI_mask_sequence(int mask, int vector);
+
+static inline void send_IPI_mask(int mask, int vector)
+{
+	send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+	unsigned long mask = cpu_online_map & ~(1 << smp_processor_id());
+
+	if (mask)
+		send_IPI_mask(mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+	send_IPI_mask(cpu_online_map, vector);
+}
+
+#endif /* __ASM_MACH_IPI_H */

include/asm-i386/mach-summit/mach_mpparse.h

+#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 void mps_oem_check(struct mp_config_table *mpc, char *oem, 
+		char *productid)
+{
+	if (!strncmp(oem, "IBM ENSW", 8) && !strncmp(str, "VIGIL SMP", 9))
+		x86_summit = 1;
+}
+
+#endif /* __ASM_MACH_MPPARSE_H */