powerpc: Remove the main legacy iSerie platform code

[karo-tx-linux.git] / arch / powerpc / platforms / iseries / smp.c

diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c
deleted file mode 100644 (file)
index 02df49f..0000000
--- a/arch/powerpc/platforms/iseries/smp.c
+++ /dev/null
@@ -1,88 +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/kernel.h>
-#include <linux/sched.h>
-#include <linux/smp.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/device.h>
-#include <linux/cpu.h>
-
-#include <asm/ptrace.h>
-#include <linux/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/hv_call.h>
-#include <asm/time.h>
-#include <asm/machdep.h>
-#include <asm/cputable.h>
-#include <asm/system.h>
-
-static void smp_iSeries_cause_ipi(int cpu, unsigned long data)
-{
-       HvCall_sendIPI(&(paca[cpu]));
-}
-
-static int smp_iSeries_probe(void)
-{
-       return cpumask_weight(cpu_possible_mask);
-}
-
-static int smp_iSeries_kick_cpu(int nr)
-{
-       BUG_ON((nr < 0) || (nr >= NR_CPUS));
-
-       /* Verify that our partition has a processor nr */
-       if (lppaca_of(nr).dyn_proc_status >= 2)
-               return -ENOENT;
-
-       /* 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;
-
-       return 0;
-}
-
-static void __devinit smp_iSeries_setup_cpu(int nr)
-{
-}
-
-static struct smp_ops_t iSeries_smp_ops = {
-       .message_pass = NULL,   /* Use smp_muxed_ipi_message_pass */
-       .cause_ipi    = smp_iSeries_cause_ipi,
-       .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;
-}