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Diffstat (limited to 'arch/mips/mipssim/sim_smtc.c')
-rw-r--r--arch/mips/mipssim/sim_smtc.c116
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/mips/mipssim/sim_smtc.c b/arch/mips/mipssim/sim_smtc.c
deleted file mode 100644
index 3c104abd8aa5..000000000000
--- a/arch/mips/mipssim/sim_smtc.c
+++ /dev/null
@@ -1,116 +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 SMTC operation
- */
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/cpumask.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-#include <linux/atomic.h>
-#include <asm/cpu.h>
-#include <asm/processor.h>
-#include <asm/smtc.h>
-#include <asm/mmu_context.h>
-#include <asm/smtc_ipi.h>
-
-/* VPE/SMP Prototype implements platform interfaces directly */
-
-/*
- * Cause the specified action to be performed on a targeted "CPU"
- */
-
-static void ssmtc_send_ipi_single(int cpu, unsigned int action)
-{
- smtc_send_ipi(cpu, LINUX_SMP_IPI, action);
- /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
-}
-
-static inline void ssmtc_send_ipi_mask(const struct cpumask *mask,
- unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu(i, mask)
- ssmtc_send_ipi_single(i, action);
-}
-
-/*
- * Post-config but pre-boot cleanup entry point
- */
-static void __cpuinit ssmtc_init_secondary(void)
-{
- smtc_init_secondary();
-}
-
-/*
- * SMP initialization finalization entry point
- */
-static void __cpuinit ssmtc_smp_finish(void)
-{
- smtc_smp_finish();
-}
-
-/*
- * Hook for after all CPUs are online
- */
-static void ssmtc_cpus_done(void)
-{
-}
-
-/*
- * Platform "CPU" startup hook
- */
-static void __cpuinit ssmtc_boot_secondary(int cpu, struct task_struct *idle)
-{
- smtc_boot_secondary(cpu, idle);
-}
-
-static void __init ssmtc_smp_setup(void)
-{
- if (read_c0_config3() & (1 << 2))
- mipsmt_build_cpu_map(0);
-}
-
-/*
- * Platform SMP pre-initialization
- */
-static void ssmtc_prepare_cpus(unsigned int max_cpus)
-{
- /*
- * 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();
- }
-}
-
-struct plat_smp_ops ssmtc_smp_ops = {
- .send_ipi_single = ssmtc_send_ipi_single,
- .send_ipi_mask = ssmtc_send_ipi_mask,
- .init_secondary = ssmtc_init_secondary,
- .smp_finish = ssmtc_smp_finish,
- .cpus_done = ssmtc_cpus_done,
- .boot_secondary = ssmtc_boot_secondary,
- .smp_setup = ssmtc_smp_setup,
- .prepare_cpus = ssmtc_prepare_cpus,
-};