From b6b8681843f9eaee12f8c30ffac399f7b2601ab3 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Wed, 28 Sep 2005 03:07:14 +1000
Subject: powerpc: Move iSeries_smp.c to powerpc/platforms/iseries

And rename it to smp.c.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
---
 arch/ppc64/kernel/Makefile      |   1 -
 arch/ppc64/kernel/iSeries_smp.c | 121 ----------------------------------------
 2 files changed, 122 deletions(-)
 delete mode 100644 arch/ppc64/kernel/iSeries_smp.c

(limited to 'arch/ppc64')

diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile
index 7354c1dbe9f..ee88fca0c88 100644
--- a/arch/ppc64/kernel/Makefile
+++ b/arch/ppc64/kernel/Makefile
@@ -60,7 +60,6 @@ obj-$(CONFIG_U3_DART)		+= u3_iommu.o
 
 ifdef CONFIG_SMP
 obj-$(CONFIG_PPC_PMAC)		+= pmac_smp.o smp-tbsync.o
-obj-$(CONFIG_PPC_ISERIES)	+= iSeries_smp.o
 obj-$(CONFIG_PPC_PSERIES)	+= pSeries_smp.o
 obj-$(CONFIG_PPC_BPA)		+= pSeries_smp.o
 obj-$(CONFIG_PPC_MAPLE)		+= smp-tbsync.o
diff --git a/arch/ppc64/kernel/iSeries_smp.c b/arch/ppc64/kernel/iSeries_smp.c
deleted file mode 100644
index f982e5b805f..00000000000
--- a/arch/ppc64/kernel/iSeries_smp.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * SMP support for iSeries machines.
- *
- * Dave Engebretsen, Peter Bergner, and
- * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com
- *
- * Plus various changes from other IBM teams...
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
- */
-
-#undef DEBUG
-
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-#include <linux/smp_lock.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/cache.h>
-#include <linux/err.h>
-#include <linux/sysdev.h>
-#include <linux/cpu.h>
-
-#include <asm/ptrace.h>
-#include <asm/atomic.h>
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/paca.h>
-#include <asm/iSeries/HvCall.h>
-#include <asm/time.h>
-#include <asm/ppcdebug.h>
-#include <asm/machdep.h>
-#include <asm/cputable.h>
-#include <asm/system.h>
-
-static unsigned long iSeries_smp_message[NR_CPUS];
-
-void iSeries_smp_message_recv( struct pt_regs * regs )
-{
-	int cpu = smp_processor_id();
-	int msg;
-
-	if ( num_online_cpus() < 2 )
-		return;
-
-	for ( msg = 0; msg < 4; ++msg )
-		if ( test_and_clear_bit( msg, &iSeries_smp_message[cpu] ) )
-			smp_message_recv( msg, regs );
-}
-
-static inline void smp_iSeries_do_message(int cpu, int msg)
-{
-	set_bit(msg, &iSeries_smp_message[cpu]);
-	HvCall_sendIPI(&(paca[cpu]));
-}
-
-static void smp_iSeries_message_pass(int target, int msg)
-{
-	int i;
-
-	if (target < NR_CPUS)
-		smp_iSeries_do_message(target, msg);
-	else {
-		for_each_online_cpu(i) {
-			if (target == MSG_ALL_BUT_SELF
-			    && i == smp_processor_id())
-				continue;
-			smp_iSeries_do_message(i, msg);
-		}
-	}
-}
-
-static int smp_iSeries_probe(void)
-{
-	return cpus_weight(cpu_possible_map);
-}
-
-static void smp_iSeries_kick_cpu(int nr)
-{
-	BUG_ON(nr < 0 || nr >= NR_CPUS);
-
-	/* Verify that our partition has a processor nr */
-	if (paca[nr].lppaca.dyn_proc_status >= 2)
-		return;
-
-	/* The processor is currently spinning, waiting
-	 * for the cpu_start field to become non-zero
-	 * After we set cpu_start, the processor will
-	 * continue on to secondary_start in iSeries_head.S
-	 */
-	paca[nr].cpu_start = 1;
-}
-
-static void __devinit smp_iSeries_setup_cpu(int nr)
-{
-}
-
-static struct smp_ops_t iSeries_smp_ops = {
-	.message_pass = smp_iSeries_message_pass,
-	.probe        = smp_iSeries_probe,
-	.kick_cpu     = smp_iSeries_kick_cpu,
-	.setup_cpu    = smp_iSeries_setup_cpu,
-};
-
-/* This is called very early. */
-void __init smp_init_iSeries(void)
-{
-	smp_ops = &iSeries_smp_ops;
-}
-- 
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