[MIPS] Delete Ocelot 3 support.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

2 files changed, 0 insertions, 112 deletions

diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 4b40015a66d2..961594cb5214 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -49,7 +49,6 @@ obj-$(CONFIG_I8259)		+= i8259.o
 obj-$(CONFIG_IRQ_CPU)           += irq_cpu.o
 obj-$(CONFIG_IRQ_CPU_RM7K)      += irq-rm7000.o
 obj-$(CONFIG_IRQ_CPU_RM9K)      += irq-rm9000.o
-obj-$(CONFIG_IRQ_MV64340)       += irq-mv6434x.o
 obj-$(CONFIG_MIPS_BOARDS_GEN)   += irq-msc01.o
 
 obj-$(CONFIG_32BIT)             += scall32-o32.o
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
deleted file mode 100644
index 3dd561832e4c..000000000000
--- a/arch/mips/kernel/irq-mv6434x.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * Copyright 2002 Momentum Computer
- * Author: mdharm@momenco.com
- * Copyright (C) 2004, 06 Ralf Baechle <ralf@linux-mips.org>
- *
- * 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.
- */
-#include <linux/module.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/kernel_stat.h>
-#include <linux/mv643xx.h>
-#include <linux/sched.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/marvell.h>
-
-static unsigned int irq_base;
-
-static inline int ls1bit32(unsigned int x)
-{
-        int b = 31, s;
-
-        s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
-        s =  8; if (x <<  8 == 0) s = 0; b -= s; x <<= s;
-        s =  4; if (x <<  4 == 0) s = 0; b -= s; x <<= s;
-        s =  2; if (x <<  2 == 0) s = 0; b -= s; x <<= s;
-        s =  1; if (x <<  1 == 0) s = 0; b -= s;
-
-        return b;
-}
-
-/* mask off an interrupt -- 1 is enable, 0 is disable */
-static inline void mask_mv64340_irq(unsigned int irq)
-{
-        uint32_t value;
-
-        if (irq < (irq_base + 32)) {
-                value = MV_READ(MV64340_INTERRUPT0_MASK_0_LOW);
-                value &= ~(1 << (irq - irq_base));
-                MV_WRITE(MV64340_INTERRUPT0_MASK_0_LOW, value);
-        } else {
-                value = MV_READ(MV64340_INTERRUPT0_MASK_0_HIGH);
-                value &= ~(1 << (irq - irq_base - 32));
-                MV_WRITE(MV64340_INTERRUPT0_MASK_0_HIGH, value);
-        }
-}
-
-/* unmask an interrupt -- 1 is enable, 0 is disable */
-static inline void unmask_mv64340_irq(unsigned int irq)
-{
-        uint32_t value;
-
-        if (irq < (irq_base + 32)) {
-                value = MV_READ(MV64340_INTERRUPT0_MASK_0_LOW);
-                value |= 1 << (irq - irq_base);
-                MV_WRITE(MV64340_INTERRUPT0_MASK_0_LOW, value);
-        } else {
-                value = MV_READ(MV64340_INTERRUPT0_MASK_0_HIGH);
-                value |= 1 << (irq - irq_base - 32);
-                MV_WRITE(MV64340_INTERRUPT0_MASK_0_HIGH, value);
-        }
-}
-
-/*
- * Interrupt handler for interrupts coming from the Marvell chip.
- * It could be built in ethernet ports etc...
- */
-void ll_mv64340_irq(void)
-{
-        unsigned int irq_src_low, irq_src_high;
-        unsigned int irq_mask_low, irq_mask_high;
-
-        /* read the interrupt status registers */
-        irq_mask_low = MV_READ(MV64340_INTERRUPT0_MASK_0_LOW);
-        irq_mask_high = MV_READ(MV64340_INTERRUPT0_MASK_0_HIGH);
-        irq_src_low = MV_READ(MV64340_MAIN_INTERRUPT_CAUSE_LOW);
-        irq_src_high = MV_READ(MV64340_MAIN_INTERRUPT_CAUSE_HIGH);
-
-        /* mask for just the interrupts we want */
-        irq_src_low &= irq_mask_low;
-        irq_src_high &= irq_mask_high;
-
-        if (irq_src_low)
-                do_IRQ(ls1bit32(irq_src_low) + irq_base);
-        else
-                do_IRQ(ls1bit32(irq_src_high) + irq_base + 32);
-}
-
-struct irq_chip mv64340_irq_type = {
-        .name = "MV-64340",
-        .ack = mask_mv64340_irq,
-        .mask = mask_mv64340_irq,
-        .mask_ack = mask_mv64340_irq,
-        .unmask = unmask_mv64340_irq,
-};
-
-void __init mv64340_irq_init(unsigned int base)
-{
-        int i;
-
-        for (i = base; i < base + 64; i++)
-                set_irq_chip_and_handler(i, &mv64340_irq_type,
-                                         handle_level_irq);
-
-        irq_base = base;
-}