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authorRalf Baechle <ralf@linux-mips.org>2007-07-10 17:32:56 +0100
committerRalf Baechle <ralf@linux-mips.org>2007-07-10 17:32:56 +0100
commitf6e2373ad6148476464fc7bb2610c6450c18cd2a (patch)
treef73cb9a4d26b30b2cbf8530047c3825809867be5 /arch/mips/mips-boards/sim/sim_smp.c
parent24e9d0b96dac5503c0b6f034d553030c604228a7 (diff)
[MIPS] MIPSsim: Move code away from the other MIPS Inc. BSP code.
It shares no code at all. While at it also fix up the beginning bitrot. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mips-boards/sim/sim_smp.c')
-rw-r--r--arch/mips/mips-boards/sim/sim_smp.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c
deleted file mode 100644
index cb47863ecf1..00000000000
--- a/arch/mips/mips-boards/sim/sim_smp.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- */
-/*
- * Simulator Platform-specific hooks for SMP operation
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-#include <asm/atomic.h>
-#include <asm/cpu.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/hardirq.h>
-#include <asm/mmu_context.h>
-#include <asm/smp.h>
-#ifdef CONFIG_MIPS_MT_SMTC
-#include <asm/smtc_ipi.h>
-#endif /* CONFIG_MIPS_MT_SMTC */
-
-/* VPE/SMP Prototype implements platform interfaces directly */
-#if !defined(CONFIG_MIPS_MT_SMP)
-
-/*
- * Cause the specified action to be performed on a targeted "CPU"
- */
-
-void core_send_ipi(int cpu, unsigned int action)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
- smtc_send_ipi(cpu, LINUX_SMP_IPI, action);
-#endif /* CONFIG_MIPS_MT_SMTC */
-/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
-
-}
-
-/*
- * Platform "CPU" startup hook
- */
-
-void prom_boot_secondary(int cpu, struct task_struct *idle)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
- smtc_boot_secondary(cpu, idle);
-#endif /* CONFIG_MIPS_MT_SMTC */
-}
-
-/*
- * Post-config but pre-boot cleanup entry point
- */
-
-void prom_init_secondary(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
- void smtc_init_secondary(void);
-
- smtc_init_secondary();
-#endif /* CONFIG_MIPS_MT_SMTC */
-}
-
-/*
- * Platform SMP pre-initialization
- */
-
-void prom_prepare_cpus(unsigned int max_cpus)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
- /*
- * As noted above, we can assume a single CPU for now
- * but it may be multithreaded.
- */
-
- if (read_c0_config3() & (1<<2)) {
- mipsmt_prepare_cpus(max_cpus);
- }
-#endif /* CONFIG_MIPS_MT_SMTC */
-}
-
-/*
- * SMP initialization finalization entry point
- */
-
-void prom_smp_finish(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
- smtc_smp_finish();
-#endif /* CONFIG_MIPS_MT_SMTC */
-}
-
-/*
- * Hook for after all CPUs are online
- */
-
-void prom_cpus_done(void)
-{
-#ifdef CONFIG_MIPS_MT_SMTC
-
-#endif /* CONFIG_MIPS_MT_SMTC */
-}
-#endif /* CONFIG_MIPS32R2_MT_SMP */