m68k: merge m68k and m68knommu arch directories

[sfrench/cifs-2.6.git] / arch / m68knommu / platform / 68328 / ints.c

diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68knommu/platform/68328/ints.c
deleted file mode 100644 (file)
index e563183..0000000
--- a/arch/m68knommu/platform/68328/ints.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * linux/arch/m68knommu/platform/68328/ints.c
- *
- * 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.
- *
- * Copyright 1996 Roman Zippel
- * Copyright 1999 D. Jeff Dionne <jeff@rt-control.com>
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <asm/traps.h>
-#include <asm/io.h>
-#include <asm/machdep.h>
-
-#if defined(CONFIG_M68328)
-#include <asm/MC68328.h>
-#elif defined(CONFIG_M68EZ328)
-#include <asm/MC68EZ328.h>
-#elif defined(CONFIG_M68VZ328)
-#include <asm/MC68VZ328.h>
-#endif
-
-/* assembler routines */
-asmlinkage void system_call(void);
-asmlinkage void buserr(void);
-asmlinkage void trap(void);
-asmlinkage void trap3(void);
-asmlinkage void trap4(void);
-asmlinkage void trap5(void);
-asmlinkage void trap6(void);
-asmlinkage void trap7(void);
-asmlinkage void trap8(void);
-asmlinkage void trap9(void);
-asmlinkage void trap10(void);
-asmlinkage void trap11(void);
-asmlinkage void trap12(void);
-asmlinkage void trap13(void);
-asmlinkage void trap14(void);
-asmlinkage void trap15(void);
-asmlinkage void trap33(void);
-asmlinkage void trap34(void);
-asmlinkage void trap35(void);
-asmlinkage void trap36(void);
-asmlinkage void trap37(void);
-asmlinkage void trap38(void);
-asmlinkage void trap39(void);
-asmlinkage void trap40(void);
-asmlinkage void trap41(void);
-asmlinkage void trap42(void);
-asmlinkage void trap43(void);
-asmlinkage void trap44(void);
-asmlinkage void trap45(void);
-asmlinkage void trap46(void);
-asmlinkage void trap47(void);
-asmlinkage irqreturn_t bad_interrupt(int, void *);
-asmlinkage irqreturn_t inthandler(void);
-asmlinkage irqreturn_t inthandler1(void);
-asmlinkage irqreturn_t inthandler2(void);
-asmlinkage irqreturn_t inthandler3(void);
-asmlinkage irqreturn_t inthandler4(void);
-asmlinkage irqreturn_t inthandler5(void);
-asmlinkage irqreturn_t inthandler6(void);
-asmlinkage irqreturn_t inthandler7(void);
-
-extern e_vector *_ramvec;
-
-/* The number of spurious interrupts */
-volatile unsigned int num_spurious;
-
-/* The 68k family did not have a good way to determine the source
- * of interrupts until later in the family.  The EC000 core does
- * not provide the vector number on the stack, we vector everything
- * into one vector and look in the blasted mask register...
- * This code is designed to be fast, almost constant time, not clean!
- */
-void process_int(int vec, struct pt_regs *fp)
-{
-       int irq;
-       int mask;
-
-       unsigned long pend = ISR;
-
-       while (pend) {
-               if (pend & 0x0000ffff) {
-                       if (pend & 0x000000ff) {
-                               if (pend & 0x0000000f) {
-                                       mask = 0x00000001;
-                                       irq = 0;
-                               } else {
-                                       mask = 0x00000010;
-                                       irq = 4;
-                               }
-                       } else {
-                               if (pend & 0x00000f00) {
-                                       mask = 0x00000100;
-                                       irq = 8;
-                               } else {
-                                       mask = 0x00001000;
-                                       irq = 12;
-                               }
-                       }
-               } else {
-                       if (pend & 0x00ff0000) {
-                               if (pend & 0x000f0000) {
-                                       mask = 0x00010000;
-                                       irq = 16;
-                               } else {
-                                       mask = 0x00100000;
-                                       irq = 20;
-                               }
-                       } else {
-                               if (pend & 0x0f000000) {
-                                       mask = 0x01000000;
-                                       irq = 24;
-                               } else {
-                                       mask = 0x10000000;
-                                       irq = 28;
-                               }
-                       }
-               }
-
-               while (! (mask & pend)) {
-                       mask <<=1;
-                       irq++;
-               }
-
-               do_IRQ(irq, fp);
-               pend &= ~mask;
-       }
-}
-
-static void intc_irq_unmask(struct irq_data *d)
-{
-       IMR &= ~(1 << d->irq);
-}
-
-static void intc_irq_mask(struct irq_data *d)
-{
-       IMR |= (1 << d->irq);
-}
-
-static struct irq_chip intc_irq_chip = {
-       .name           = "M68K-INTC",
-       .irq_mask       = intc_irq_mask,
-       .irq_unmask     = intc_irq_unmask,
-};
-
-/*
- * This function should be called during kernel startup to initialize
- * the machine vector table.
- */
-void __init init_IRQ(void)
-{
-       int i;
-
-       /* set up the vectors */
-       for (i = 72; i < 256; ++i)
-               _ramvec[i] = (e_vector) bad_interrupt;
-
-       _ramvec[32] = system_call;
-
-       _ramvec[65] = (e_vector) inthandler1;
-       _ramvec[66] = (e_vector) inthandler2;
-       _ramvec[67] = (e_vector) inthandler3;
-       _ramvec[68] = (e_vector) inthandler4;
-       _ramvec[69] = (e_vector) inthandler5;
-       _ramvec[70] = (e_vector) inthandler6;
-       _ramvec[71] = (e_vector) inthandler7;
-
-       IVR = 0x40; /* Set DragonBall IVR (interrupt base) to 64 */
-
-       /* turn off all interrupts */
-       IMR = ~0;
-
-       for (i = 0; (i < NR_IRQS); i++) {
-               set_irq_chip(i, &intc_irq_chip);
-               set_irq_handler(i, handle_level_irq);
-       }
-}
-