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Diffstat (limited to 'arch/mips/pmcs-msp71xx/msp_smp.c')
-rw-r--r--arch/mips/pmcs-msp71xx/msp_smp.c56
1 files changed, 0 insertions, 56 deletions
diff --git a/arch/mips/pmcs-msp71xx/msp_smp.c b/arch/mips/pmcs-msp71xx/msp_smp.c
deleted file mode 100644
index 00092e2924ec..000000000000
--- a/arch/mips/pmcs-msp71xx/msp_smp.c
+++ /dev/null
@@ -1,56 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc.
- * Copyright (C) 2001 Ralf Baechle
- * Copyright (C) 2010 PMC-Sierra, Inc.
- *
- * VSMP support for MSP platforms . Derived from malta vsmp support.
- */
-#include <linux/smp.h>
-#include <linux/interrupt.h>
-
-#include <asm/setup.h>
-
-#ifdef CONFIG_MIPS_MT_SMP
-#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */
-#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for call */
-
-
-static void ipi_resched_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ);
-}
-
-static void ipi_call_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IPI_CALL_IRQ);
-}
-
-static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
-{
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
-{
- generic_smp_call_function_interrupt();
-
- return IRQ_HANDLED;
-}
-
-void __init arch_init_ipiirq(int irq, const char *name, irq_handler_t handler)
-{
- if (request_irq(irq, handler, IRQF_PERCPU, name, NULL))
- pr_err("Failed to request irq %d (%s)\n", irq, name);
- irq_set_handler(irq, handle_percpu_irq);
-}
-
-void __init msp_vsmp_int_init(void)
-{
- set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
- set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
- arch_init_ipiirq(MIPS_CPU_IPI_RESCHED_IRQ, "IPI_resched",
- ipi_resched_interrupt);
- arch_init_ipiirq(MIPS_CPU_IPI_CALL_IRQ, "IPI_call", ipi_call_interrupt);
-}
-#endif /* CONFIG_MIPS_MT_SMP */