Merge branch 'torvalds/master'

[firefly-linux-kernel-4.4.55.git] / arch / m68k / platform / 68360 / ints.c

diff --git a/arch/m68k/platform/68360/ints.c b/arch/m68k/platform/68360/ints.c
deleted file mode 100644 (file)
index 8cd4269..0000000
--- a/arch/m68k/platform/68360/ints.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * linux/arch/$(ARCH)/platform/$(PLATFORM)/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 (c) 2000  Michael Leslie <mleslie@lineo.com>
- * Copyright (c) 1996 Roman Zippel
- * Copyright (c) 1999 D. Jeff Dionne <jeff@uclinux.org>
- */
-
-#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/machdep.h>
-#include <asm/m68360.h>
-
-/* from quicc/commproc.c: */
-extern QUICC *pquicc;
-extern void cpm_interrupt_init(void);
-
-#define INTERNAL_IRQS (96)
-
-/* assembler routines */
-asmlinkage void system_call(void);
-asmlinkage void buserr(void);
-asmlinkage void trap(void);
-asmlinkage void bad_interrupt(void);
-asmlinkage void inthandler(void);
-
-static void intc_irq_unmask(struct irq_data *d)
-{
-       pquicc->intr_cimr |= (1 << d->irq);
-}
-
-static void intc_irq_mask(struct irq_data *d)
-{
-       pquicc->intr_cimr &= ~(1 << d->irq);
-}
-
-static void intc_irq_ack(struct irq_data *d)
-{
-       pquicc->intr_cisr = (1 << d->irq);
-}
-
-static struct irq_chip intc_irq_chip = {
-       .name           = "M68K-INTC",
-       .irq_mask       = intc_irq_mask,
-       .irq_unmask     = intc_irq_unmask,
-       .irq_ack        = intc_irq_ack,
-};
-
-/*
- * This function should be called during kernel startup to initialize
- * the vector table.
- */
-void __init trap_init(void)
-{
-       int vba = (CPM_VECTOR_BASE<<4);
-
-       /* set up the vectors */
-       _ramvec[2] = buserr;
-       _ramvec[3] = trap;
-       _ramvec[4] = trap;
-       _ramvec[5] = trap;
-       _ramvec[6] = trap;
-       _ramvec[7] = trap;
-       _ramvec[8] = trap;
-       _ramvec[9] = trap;
-       _ramvec[10] = trap;
-       _ramvec[11] = trap;
-       _ramvec[12] = trap;
-       _ramvec[13] = trap;
-       _ramvec[14] = trap;
-       _ramvec[15] = trap;
-
-       _ramvec[32] = system_call;
-       _ramvec[33] = trap;
-
-       cpm_interrupt_init();
-
-       /* set up CICR for vector base address and irq level */
-       /* irl = 4, hp = 1f - see MC68360UM p 7-377 */
-       pquicc->intr_cicr = 0x00e49f00 | vba;
-
-       /* CPM interrupt vectors: (p 7-376) */
-       _ramvec[vba+CPMVEC_ERROR]       = bad_interrupt; /* Error */
-       _ramvec[vba+CPMVEC_PIO_PC11]    = inthandler;   /* pio - pc11 */
-       _ramvec[vba+CPMVEC_PIO_PC10]    = inthandler;   /* pio - pc10 */
-       _ramvec[vba+CPMVEC_SMC2]        = inthandler;   /* smc2/pip */
-       _ramvec[vba+CPMVEC_SMC1]        = inthandler;   /* smc1 */
-       _ramvec[vba+CPMVEC_SPI]         = inthandler;   /* spi */
-       _ramvec[vba+CPMVEC_PIO_PC9]     = inthandler;   /* pio - pc9 */
-       _ramvec[vba+CPMVEC_TIMER4]      = inthandler;   /* timer 4 */
-       _ramvec[vba+CPMVEC_RESERVED1]   = inthandler;   /* reserved */
-       _ramvec[vba+CPMVEC_PIO_PC8]     = inthandler;   /* pio - pc8 */
-       _ramvec[vba+CPMVEC_PIO_PC7]     = inthandler;  /* pio - pc7 */
-       _ramvec[vba+CPMVEC_PIO_PC6]     = inthandler;  /* pio - pc6 */
-       _ramvec[vba+CPMVEC_TIMER3]      = inthandler;  /* timer 3 */
-       _ramvec[vba+CPMVEC_PIO_PC5]     = inthandler;  /* pio - pc5 */
-       _ramvec[vba+CPMVEC_PIO_PC4]     = inthandler;  /* pio - pc4 */
-       _ramvec[vba+CPMVEC_RESERVED2]   = inthandler;  /* reserved */
-       _ramvec[vba+CPMVEC_RISCTIMER]   = inthandler;  /* timer table */
-       _ramvec[vba+CPMVEC_TIMER2]      = inthandler;  /* timer 2 */
-       _ramvec[vba+CPMVEC_RESERVED3]   = inthandler;  /* reserved */
-       _ramvec[vba+CPMVEC_IDMA2]       = inthandler;  /* idma 2 */
-       _ramvec[vba+CPMVEC_IDMA1]       = inthandler;  /* idma 1 */
-       _ramvec[vba+CPMVEC_SDMA_CB_ERR] = inthandler;  /* sdma channel bus error */
-       _ramvec[vba+CPMVEC_PIO_PC3]     = inthandler;  /* pio - pc3 */
-       _ramvec[vba+CPMVEC_PIO_PC2]     = inthandler;  /* pio - pc2 */
-       /* _ramvec[vba+CPMVEC_TIMER1]      = cpm_isr_timer1; */  /* timer 1 */
-       _ramvec[vba+CPMVEC_TIMER1]      = inthandler;  /* timer 1 */
-       _ramvec[vba+CPMVEC_PIO_PC1]     = inthandler;  /* pio - pc1 */
-       _ramvec[vba+CPMVEC_SCC4]        = inthandler;  /* scc 4 */
-       _ramvec[vba+CPMVEC_SCC3]        = inthandler;  /* scc 3 */
-       _ramvec[vba+CPMVEC_SCC2]        = inthandler;  /* scc 2 */
-       _ramvec[vba+CPMVEC_SCC1]        = inthandler;  /* scc 1 */
-       _ramvec[vba+CPMVEC_PIO_PC0]     = inthandler;  /* pio - pc0 */
-
-
-       /* turn off all CPM interrupts */
-       pquicc->intr_cimr = 0x00000000;
-}
-
-void init_IRQ(void)
-{
-       int i;
-
-       for (i = 0; (i < NR_IRQS); i++) {
-               irq_set_chip(i, &intc_irq_chip);
-               irq_set_handler(i, handle_level_irq);
-       }
-}
-