1 files changed, 0 insertions, 171 deletions

diff --git a/qemu/hw/m68k/mcf_intc.c b/qemu/hw/m68k/mcf_intc.c
deleted file mode 100644
index cf581324e..000000000
--- a/qemu/hw/m68k/mcf_intc.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * ColdFire Interrupt Controller emulation.
- *
- * Copyright (c) 2007 CodeSourcery.
- *
- * This code is licensed under the GPL
- */
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "cpu.h"
-#include "hw/hw.h"
-#include "hw/m68k/mcf.h"
-#include "exec/address-spaces.h"
-
-typedef struct {
-    MemoryRegion iomem;
-    uint64_t ipr;
-    uint64_t imr;
-    uint64_t ifr;
-    uint64_t enabled;
-    uint8_t icr[64];
-    M68kCPU *cpu;
-    int active_vector;
-} mcf_intc_state;
-
-static void mcf_intc_update(mcf_intc_state *s)
-{
-    uint64_t active;
-    int i;
-    int best;
-    int best_level;
-
-    active = (s->ipr | s->ifr) & s->enabled & ~s->imr;
-    best_level = 0;
-    best = 64;
-    if (active) {
-        for (i = 0; i < 64; i++) {
-            if ((active & 1) != 0 && s->icr[i] >= best_level) {
-                best_level = s->icr[i];
-                best = i;
-            }
-            active >>= 1;
-        }
-    }
-    s->active_vector = ((best == 64) ? 24 : (best + 64));
-    m68k_set_irq_level(s->cpu, best_level, s->active_vector);
-}
-
-static uint64_t mcf_intc_read(void *opaque, hwaddr addr,
-                              unsigned size)
-{
-    int offset;
-    mcf_intc_state *s = (mcf_intc_state *)opaque;
-    offset = addr & 0xff;
-    if (offset >= 0x40 && offset < 0x80) {
-        return s->icr[offset - 0x40];
-    }
-    switch (offset) {
-    case 0x00:
-        return (uint32_t)(s->ipr >> 32);
-    case 0x04:
-        return (uint32_t)s->ipr;
-    case 0x08:
-        return (uint32_t)(s->imr >> 32);
-    case 0x0c:
-        return (uint32_t)s->imr;
-    case 0x10:
-        return (uint32_t)(s->ifr >> 32);
-    case 0x14:
-        return (uint32_t)s->ifr;
-    case 0xe0: /* SWIACK.  */
-        return s->active_vector;
-    case 0xe1: case 0xe2: case 0xe3: case 0xe4:
-    case 0xe5: case 0xe6: case 0xe7:
-        /* LnIACK */
-        hw_error("mcf_intc_read: LnIACK not implemented\n");
-    default:
-        return 0;
-    }
-}
-
-static void mcf_intc_write(void *opaque, hwaddr addr,
-                           uint64_t val, unsigned size)
-{
-    int offset;
-    mcf_intc_state *s = (mcf_intc_state *)opaque;
-    offset = addr & 0xff;
-    if (offset >= 0x40 && offset < 0x80) {
-        int n = offset - 0x40;
-        s->icr[n] = val;
-        if (val == 0)
-            s->enabled &= ~(1ull << n);
-        else
-            s->enabled |= (1ull << n);
-        mcf_intc_update(s);
-        return;
-    }
-    switch (offset) {
-    case 0x00: case 0x04:
-        /* Ignore IPR writes.  */
-        return;
-    case 0x08:
-        s->imr = (s->imr & 0xffffffff) | ((uint64_t)val << 32);
-        break;
-    case 0x0c:
-        s->imr = (s->imr & 0xffffffff00000000ull) | (uint32_t)val;
-        break;
-    case 0x1c:
-        if (val & 0x40) {
-            s->imr = ~0ull;
-        } else {
-            s->imr |= (0x1ull << (val & 0x3f));
-        }
-        break;
-    case 0x1d:
-        if (val & 0x40) {
-            s->imr = 0ull;
-        } else {
-            s->imr &= ~(0x1ull << (val & 0x3f));
-        }
-        break;
-    default:
-        hw_error("mcf_intc_write: Bad write offset %d\n", offset);
-        break;
-    }
-    mcf_intc_update(s);
-}
-
-static void mcf_intc_set_irq(void *opaque, int irq, int level)
-{
-    mcf_intc_state *s = (mcf_intc_state *)opaque;
-    if (irq >= 64)
-        return;
-    if (level)
-        s->ipr |= 1ull << irq;
-    else
-        s->ipr &= ~(1ull << irq);
-    mcf_intc_update(s);
-}
-
-static void mcf_intc_reset(mcf_intc_state *s)
-{
-    s->imr = ~0ull;
-    s->ipr = 0;
-    s->ifr = 0;
-    s->enabled = 0;
-    memset(s->icr, 0, 64);
-    s->active_vector = 24;
-}
-
-static const MemoryRegionOps mcf_intc_ops = {
-    .read = mcf_intc_read,
-    .write = mcf_intc_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
-                        hwaddr base,
-                        M68kCPU *cpu)
-{
-    mcf_intc_state *s;
-
-    s = g_malloc0(sizeof(mcf_intc_state));
-    s->cpu = cpu;
-    mcf_intc_reset(s);
-
-    memory_region_init_io(&s->iomem, NULL, &mcf_intc_ops, s, "mcf", 0x100);
-    memory_region_add_subregion(sysmem, base, &s->iomem);
-
-    return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
-}