hw: move interrupt controllers to hw/intc/, configure with default-configs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 259 deletions

diff --git a/hw/ioapic.c b/hw/ioapic.c
deleted file mode 100644
index 7089fa808d..0000000000
--- a/hw/ioapic.c
+++ /dev/null
@@ -1,259 +0,0 @@
-/*
- *  ioapic.c IOAPIC emulation logic
- *
- *  Copyright (c) 2004-2005 Fabrice Bellard
- *
- *  Split the ioapic logic from apic.c
- *  Xiantao Zhang <xiantao.zhang@intel.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "hw/hw.h"
-#include "hw/i386/pc.h"
-#include "hw/i386/apic.h"
-#include "hw/i386/ioapic.h"
-#include "hw/i386/ioapic_internal.h"
-
-//#define DEBUG_IOAPIC
-
-#ifdef DEBUG_IOAPIC
-#define DPRINTF(fmt, ...)                                       \
-    do { printf("ioapic: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...)
-#endif
-
-static IOAPICCommonState *ioapics[MAX_IOAPICS];
-
-static void ioapic_service(IOAPICCommonState *s)
-{
-    uint8_t i;
-    uint8_t trig_mode;
-    uint8_t vector;
-    uint8_t delivery_mode;
-    uint32_t mask;
-    uint64_t entry;
-    uint8_t dest;
-    uint8_t dest_mode;
-
-    for (i = 0; i < IOAPIC_NUM_PINS; i++) {
-        mask = 1 << i;
-        if (s->irr & mask) {
-            entry = s->ioredtbl[i];
-            if (!(entry & IOAPIC_LVT_MASKED)) {
-                trig_mode = ((entry >> IOAPIC_LVT_TRIGGER_MODE_SHIFT) & 1);
-                dest = entry >> IOAPIC_LVT_DEST_SHIFT;
-                dest_mode = (entry >> IOAPIC_LVT_DEST_MODE_SHIFT) & 1;
-                delivery_mode =
-                    (entry >> IOAPIC_LVT_DELIV_MODE_SHIFT) & IOAPIC_DM_MASK;
-                if (trig_mode == IOAPIC_TRIGGER_EDGE) {
-                    s->irr &= ~mask;
-                } else {
-                    s->ioredtbl[i] |= IOAPIC_LVT_REMOTE_IRR;
-                }
-                if (delivery_mode == IOAPIC_DM_EXTINT) {
-                    vector = pic_read_irq(isa_pic);
-                } else {
-                    vector = entry & IOAPIC_VECTOR_MASK;
-                }
-                apic_deliver_irq(dest, dest_mode, delivery_mode,
-                                 vector, trig_mode);
-            }
-        }
-    }
-}
-
-static void ioapic_set_irq(void *opaque, int vector, int level)
-{
-    IOAPICCommonState *s = opaque;
-
-    /* ISA IRQs map to GSI 1-1 except for IRQ0 which maps
-     * to GSI 2.  GSI maps to ioapic 1-1.  This is not
-     * the cleanest way of doing it but it should work. */
-
-    DPRINTF("%s: %s vec %x\n", __func__, level ? "raise" : "lower", vector);
-    if (vector == 0) {
-        vector = 2;
-    }
-    if (vector >= 0 && vector < IOAPIC_NUM_PINS) {
-        uint32_t mask = 1 << vector;
-        uint64_t entry = s->ioredtbl[vector];
-
-        if (entry & (1 << IOAPIC_LVT_POLARITY_SHIFT)) {
-            level = !level;
-        }
-        if (((entry >> IOAPIC_LVT_TRIGGER_MODE_SHIFT) & 1) ==
-            IOAPIC_TRIGGER_LEVEL) {
-            /* level triggered */
-            if (level) {
-                s->irr |= mask;
-                ioapic_service(s);
-            } else {
-                s->irr &= ~mask;
-            }
-        } else {
-            /* According to the 82093AA manual, we must ignore edge requests
-             * if the input pin is masked. */
-            if (level && !(entry & IOAPIC_LVT_MASKED)) {
-                s->irr |= mask;
-                ioapic_service(s);
-            }
-        }
-    }
-}
-
-void ioapic_eoi_broadcast(int vector)
-{
-    IOAPICCommonState *s;
-    uint64_t entry;
-    int i, n;
-
-    for (i = 0; i < MAX_IOAPICS; i++) {
-        s = ioapics[i];
-        if (!s) {
-            continue;
-        }
-        for (n = 0; n < IOAPIC_NUM_PINS; n++) {
-            entry = s->ioredtbl[n];
-            if ((entry & IOAPIC_LVT_REMOTE_IRR)
-                && (entry & IOAPIC_VECTOR_MASK) == vector) {
-                s->ioredtbl[n] = entry & ~IOAPIC_LVT_REMOTE_IRR;
-                if (!(entry & IOAPIC_LVT_MASKED) && (s->irr & (1 << n))) {
-                    ioapic_service(s);
-                }
-            }
-        }
-    }
-}
-
-static uint64_t
-ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size)
-{
-    IOAPICCommonState *s = opaque;
-    int index;
-    uint32_t val = 0;
-
-    switch (addr & 0xff) {
-    case IOAPIC_IOREGSEL:
-        val = s->ioregsel;
-        break;
-    case IOAPIC_IOWIN:
-        if (size != 4) {
-            break;
-        }
-        switch (s->ioregsel) {
-        case IOAPIC_REG_ID:
-            val = s->id << IOAPIC_ID_SHIFT;
-            break;
-        case IOAPIC_REG_VER:
-            val = IOAPIC_VERSION |
-                ((IOAPIC_NUM_PINS - 1) << IOAPIC_VER_ENTRIES_SHIFT);
-            break;
-        case IOAPIC_REG_ARB:
-            val = 0;
-            break;
-        default:
-            index = (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1;
-            if (index >= 0 && index < IOAPIC_NUM_PINS) {
-                if (s->ioregsel & 1) {
-                    val = s->ioredtbl[index] >> 32;
-                } else {
-                    val = s->ioredtbl[index] & 0xffffffff;
-                }
-            }
-        }
-        DPRINTF("read: %08x = %08x\n", s->ioregsel, val);
-        break;
-    }
-    return val;
-}
-
-static void
-ioapic_mem_write(void *opaque, hwaddr addr, uint64_t val,
-                 unsigned int size)
-{
-    IOAPICCommonState *s = opaque;
-    int index;
-
-    switch (addr & 0xff) {
-    case IOAPIC_IOREGSEL:
-        s->ioregsel = val;
-        break;
-    case IOAPIC_IOWIN:
-        if (size != 4) {
-            break;
-        }
-        DPRINTF("write: %08x = %08" PRIx64 "\n", s->ioregsel, val);
-        switch (s->ioregsel) {
-        case IOAPIC_REG_ID:
-            s->id = (val >> IOAPIC_ID_SHIFT) & IOAPIC_ID_MASK;
-            break;
-        case IOAPIC_REG_VER:
-        case IOAPIC_REG_ARB:
-            break;
-        default:
-            index = (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1;
-            if (index >= 0 && index < IOAPIC_NUM_PINS) {
-                if (s->ioregsel & 1) {
-                    s->ioredtbl[index] &= 0xffffffff;
-                    s->ioredtbl[index] |= (uint64_t)val << 32;
-                } else {
-                    s->ioredtbl[index] &= ~0xffffffffULL;
-                    s->ioredtbl[index] |= val;
-                }
-                ioapic_service(s);
-            }
-        }
-        break;
-    }
-}
-
-static const MemoryRegionOps ioapic_io_ops = {
-    .read = ioapic_mem_read,
-    .write = ioapic_mem_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void ioapic_init(IOAPICCommonState *s, int instance_no)
-{
-    memory_region_init_io(&s->io_memory, &ioapic_io_ops, s, "ioapic", 0x1000);
-
-    qdev_init_gpio_in(&s->busdev.qdev, ioapic_set_irq, IOAPIC_NUM_PINS);
-
-    ioapics[instance_no] = s;
-}
-
-static void ioapic_class_init(ObjectClass *klass, void *data)
-{
-    IOAPICCommonClass *k = IOAPIC_COMMON_CLASS(klass);
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    k->init = ioapic_init;
-    dc->reset = ioapic_reset_common;
-}
-
-static const TypeInfo ioapic_info = {
-    .name          = "ioapic",
-    .parent        = TYPE_IOAPIC_COMMON,
-    .instance_size = sizeof(IOAPICCommonState),
-    .class_init    = ioapic_class_init,
-};
-
-static void ioapic_register_types(void)
-{
-    type_register_static(&ioapic_info);
-}
-
-type_init(ioapic_register_types)