1 files changed, 0 insertions, 104 deletions

diff --git a/arch/v850/kernel/v850e_intc.c b/arch/v850/kernel/v850e_intc.c
deleted file mode 100644
index 8d39a52ee6d1..000000000000
--- a/arch/v850/kernel/v850e_intc.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * arch/v850/kernel/v850e_intc.c -- V850E interrupt controller (INTC)
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <asm/v850e_intc.h>
-
-static void irq_nop (unsigned irq) { }
-
-static unsigned v850e_intc_irq_startup (unsigned irq)
-{
-        v850e_intc_clear_pending_irq (irq);
-        v850e_intc_enable_irq (irq);
-        return 0;
-}
-
-static void v850e_intc_end_irq (unsigned irq)
-{
-        unsigned long psw, temp;
-
-        /* Clear the highest-level bit in the In-service priority register
-           (ISPR), to allow this interrupt (or another of the same or
-           lesser priority) to happen again.
-
-           The `reti' instruction normally does this automatically when the
-           PSW bits EP and NP are zero, but we can't always rely on reti
-           being used consistently to return after an interrupt (another
-           process can be scheduled, for instance, which can delay the
-           associated reti for a long time, or this process may be being
-           single-stepped, which uses the `dbret' instruction to return
-           from the kernel).
-
-           We also set the PSW EP bit, which prevents reti from also
-           trying to modify the ISPR itself.  */
-
-        /* Get PSW and disable interrupts.  */
-        asm volatile ("stsr psw, %0; di" : "=r" (psw));
-        /* We don't want to do anything for NMIs (they don't use the ISPR).  */
-        if (! (psw & 0xC0)) {
-                /* Transition to `trap' state, so that an eventual real
-                   reti instruction won't modify the ISPR.  */
-                psw |= 0x40;
-                /* Fake an interrupt return, which automatically clears the
-                   appropriate bit in the ISPR.  */
-                asm volatile ("mov hilo(1f), %0;"
-                              "ldsr %0, eipc; ldsr %1, eipsw;"
-                              "reti;"
-                              "1:"
-                              : "=&r" (temp) : "r" (psw));
-        }
-}
-
-/* Initialize HW_IRQ_TYPES for INTC-controlled irqs described in array
-   INITS (which is terminated by an entry with the name field == 0).  */
-void __init v850e_intc_init_irq_types (struct v850e_intc_irq_init *inits,
-                                       struct hw_interrupt_type *hw_irq_types)
-{
-        struct v850e_intc_irq_init *init;
-        for (init = inits; init->name; init++) {
-                unsigned i;
-                struct hw_interrupt_type *hwit = hw_irq_types++;
-
-                hwit->typename = init->name;
-
-                hwit->startup  = v850e_intc_irq_startup;
-                hwit->shutdown = v850e_intc_disable_irq;
-                hwit->enable   = v850e_intc_enable_irq;
-                hwit->disable  = v850e_intc_disable_irq;
-                hwit->ack      = irq_nop;
-                hwit->end      = v850e_intc_end_irq;
-                
-                /* Initialize kernel IRQ infrastructure for this interrupt.  */
-                init_irq_handlers(init->base, init->num, init->interval, hwit);
-
-                /* Set the interrupt priorities.  */
-                for (i = 0; i < init->num; i++) {
-                        unsigned irq = init->base + i * init->interval;
-
-                        /* If the interrupt is currently enabled (all
-                           interrupts are initially disabled), then
-                           assume whoever enabled it has set things up
-                           properly, and avoid messing with it.  */
-                        if (! v850e_intc_irq_enabled (irq))
-                                /* This write also (1) disables the
-                                   interrupt, and (2) clears any pending
-                                   interrupts.  */
-                                V850E_INTC_IC (irq)
-                                        = (V850E_INTC_IC_PR (init->priority)
-                                           | V850E_INTC_IC_MK);
-                }
-        }
-}