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

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

1 files changed, 0 insertions, 385 deletions

diff --git a/hw/grlib_irqmp.c b/hw/grlib_irqmp.c
deleted file mode 100644
index 68dfe6a4bb..0000000000
--- a/hw/grlib_irqmp.c
+++ /dev/null
@@ -1,385 +0,0 @@
-/*
- * QEMU GRLIB IRQMP Emulator
- *
- * (Multiprocessor and extended interrupt not supported)
- *
- * Copyright (c) 2010-2011 AdaCore
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "hw/sysbus.h"
-#include "cpu.h"
-
-#include "hw/sparc/grlib.h"
-
-#include "trace.h"
-
-#define IRQMP_MAX_CPU 16
-#define IRQMP_REG_SIZE 256      /* Size of memory mapped registers */
-
-/* Memory mapped register offsets */
-#define LEVEL_OFFSET     0x00
-#define PENDING_OFFSET   0x04
-#define FORCE0_OFFSET    0x08
-#define CLEAR_OFFSET     0x0C
-#define MP_STATUS_OFFSET 0x10
-#define BROADCAST_OFFSET 0x14
-#define MASK_OFFSET      0x40
-#define FORCE_OFFSET     0x80
-#define EXTENDED_OFFSET  0xC0
-
-typedef struct IRQMPState IRQMPState;
-
-typedef struct IRQMP {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-
-    void *set_pil_in;
-    void *set_pil_in_opaque;
-
-    IRQMPState *state;
-} IRQMP;
-
-struct IRQMPState {
-    uint32_t level;
-    uint32_t pending;
-    uint32_t clear;
-    uint32_t broadcast;
-
-    uint32_t mask[IRQMP_MAX_CPU];
-    uint32_t force[IRQMP_MAX_CPU];
-    uint32_t extended[IRQMP_MAX_CPU];
-
-    IRQMP    *parent;
-};
-
-static void grlib_irqmp_check_irqs(IRQMPState *state)
-{
-    uint32_t      pend   = 0;
-    uint32_t      level0 = 0;
-    uint32_t      level1 = 0;
-    set_pil_in_fn set_pil_in;
-
-    assert(state != NULL);
-    assert(state->parent != NULL);
-
-    /* IRQ for CPU 0 (no SMP support) */
-    pend = (state->pending | state->force[0])
-        & state->mask[0];
-
-    level0 = pend & ~state->level;
-    level1 = pend &  state->level;
-
-    trace_grlib_irqmp_check_irqs(state->pending, state->force[0],
-                                 state->mask[0], level1, level0);
-
-    set_pil_in = (set_pil_in_fn)state->parent->set_pil_in;
-
-    /* Trigger level1 interrupt first and level0 if there is no level1 */
-    if (level1 != 0) {
-        set_pil_in(state->parent->set_pil_in_opaque, level1);
-    } else {
-        set_pil_in(state->parent->set_pil_in_opaque, level0);
-    }
-}
-
-void grlib_irqmp_ack(DeviceState *dev, int intno)
-{
-    SysBusDevice *sdev;
-    IRQMP        *irqmp;
-    IRQMPState   *state;
-    uint32_t      mask;
-
-    assert(dev != NULL);
-
-    sdev = SYS_BUS_DEVICE(dev);
-    assert(sdev != NULL);
-
-    irqmp = FROM_SYSBUS(typeof(*irqmp), sdev);
-    assert(irqmp != NULL);
-
-    state = irqmp->state;
-    assert(state != NULL);
-
-    intno &= 15;
-    mask = 1 << intno;
-
-    trace_grlib_irqmp_ack(intno);
-
-    /* Clear registers */
-    state->pending  &= ~mask;
-    state->force[0] &= ~mask; /* Only CPU 0 (No SMP support) */
-
-    grlib_irqmp_check_irqs(state);
-}
-
-void grlib_irqmp_set_irq(void *opaque, int irq, int level)
-{
-    IRQMP      *irqmp;
-    IRQMPState *s;
-    int         i = 0;
-
-    assert(opaque != NULL);
-
-    irqmp = FROM_SYSBUS(typeof(*irqmp), SYS_BUS_DEVICE(opaque));
-    assert(irqmp != NULL);
-
-    s = irqmp->state;
-    assert(s         != NULL);
-    assert(s->parent != NULL);
-
-
-    if (level) {
-        trace_grlib_irqmp_set_irq(irq);
-
-        if (s->broadcast & 1 << irq) {
-            /* Broadcasted IRQ */
-            for (i = 0; i < IRQMP_MAX_CPU; i++) {
-                s->force[i] |= 1 << irq;
-            }
-        } else {
-            s->pending |= 1 << irq;
-        }
-        grlib_irqmp_check_irqs(s);
-
-    }
-}
-
-static uint64_t grlib_irqmp_read(void *opaque, hwaddr addr,
-                                 unsigned size)
-{
-    IRQMP      *irqmp = opaque;
-    IRQMPState *state;
-
-    assert(irqmp != NULL);
-    state = irqmp->state;
-    assert(state != NULL);
-
-    addr &= 0xff;
-
-    /* global registers */
-    switch (addr) {
-    case LEVEL_OFFSET:
-        return state->level;
-
-    case PENDING_OFFSET:
-        return state->pending;
-
-    case FORCE0_OFFSET:
-        /* This register is an "alias" for the force register of CPU 0 */
-        return state->force[0];
-
-    case CLEAR_OFFSET:
-    case MP_STATUS_OFFSET:
-        /* Always read as 0 */
-        return 0;
-
-    case BROADCAST_OFFSET:
-        return state->broadcast;
-
-    default:
-        break;
-    }
-
-    /* mask registers */
-    if (addr >= MASK_OFFSET && addr < FORCE_OFFSET) {
-        int cpu = (addr - MASK_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        return state->mask[cpu];
-    }
-
-    /* force registers */
-    if (addr >= FORCE_OFFSET && addr < EXTENDED_OFFSET) {
-        int cpu = (addr - FORCE_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        return state->force[cpu];
-    }
-
-    /* extended (not supported) */
-    if (addr >= EXTENDED_OFFSET && addr < IRQMP_REG_SIZE) {
-        int cpu = (addr - EXTENDED_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        return state->extended[cpu];
-    }
-
-    trace_grlib_irqmp_readl_unknown(addr);
-    return 0;
-}
-
-static void grlib_irqmp_write(void *opaque, hwaddr addr,
-                              uint64_t value, unsigned size)
-{
-    IRQMP      *irqmp = opaque;
-    IRQMPState *state;
-
-    assert(irqmp != NULL);
-    state = irqmp->state;
-    assert(state != NULL);
-
-    addr &= 0xff;
-
-    /* global registers */
-    switch (addr) {
-    case LEVEL_OFFSET:
-        value &= 0xFFFF << 1; /* clean up the value */
-        state->level = value;
-        return;
-
-    case PENDING_OFFSET:
-        /* Read Only */
-        return;
-
-    case FORCE0_OFFSET:
-        /* This register is an "alias" for the force register of CPU 0 */
-
-        value &= 0xFFFE; /* clean up the value */
-        state->force[0] = value;
-        grlib_irqmp_check_irqs(irqmp->state);
-        return;
-
-    case CLEAR_OFFSET:
-        value &= ~1; /* clean up the value */
-        state->pending &= ~value;
-        return;
-
-    case MP_STATUS_OFFSET:
-        /* Read Only (no SMP support) */
-        return;
-
-    case BROADCAST_OFFSET:
-        value &= 0xFFFE; /* clean up the value */
-        state->broadcast = value;
-        return;
-
-    default:
-        break;
-    }
-
-    /* mask registers */
-    if (addr >= MASK_OFFSET && addr < FORCE_OFFSET) {
-        int cpu = (addr - MASK_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        value &= ~1; /* clean up the value */
-        state->mask[cpu] = value;
-        grlib_irqmp_check_irqs(irqmp->state);
-        return;
-    }
-
-    /* force registers */
-    if (addr >= FORCE_OFFSET && addr < EXTENDED_OFFSET) {
-        int cpu = (addr - FORCE_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        uint32_t force = value & 0xFFFE;
-        uint32_t clear = (value >> 16) & 0xFFFE;
-        uint32_t old   = state->force[cpu];
-
-        state->force[cpu] = (old | force) & ~clear;
-        grlib_irqmp_check_irqs(irqmp->state);
-        return;
-    }
-
-    /* extended (not supported) */
-    if (addr >= EXTENDED_OFFSET && addr < IRQMP_REG_SIZE) {
-        int cpu = (addr - EXTENDED_OFFSET) / 4;
-        assert(cpu >= 0 && cpu < IRQMP_MAX_CPU);
-
-        value &= 0xF; /* clean up the value */
-        state->extended[cpu] = value;
-        return;
-    }
-
-    trace_grlib_irqmp_writel_unknown(addr, value);
-}
-
-static const MemoryRegionOps grlib_irqmp_ops = {
-    .read = grlib_irqmp_read,
-    .write = grlib_irqmp_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-    .valid = {
-        .min_access_size = 4,
-        .max_access_size = 4,
-    },
-};
-
-static void grlib_irqmp_reset(DeviceState *d)
-{
-    IRQMP *irqmp = container_of(d, IRQMP, busdev.qdev);
-    assert(irqmp        != NULL);
-    assert(irqmp->state != NULL);
-
-    memset(irqmp->state, 0, sizeof *irqmp->state);
-    irqmp->state->parent = irqmp;
-}
-
-static int grlib_irqmp_init(SysBusDevice *dev)
-{
-    IRQMP *irqmp = FROM_SYSBUS(typeof(*irqmp), dev);
-
-    assert(irqmp != NULL);
-
-    /* Check parameters */
-    if (irqmp->set_pil_in == NULL) {
-        return -1;
-    }
-
-    memory_region_init_io(&irqmp->iomem, &grlib_irqmp_ops, irqmp,
-                          "irqmp", IRQMP_REG_SIZE);
-
-    irqmp->state = g_malloc0(sizeof *irqmp->state);
-
-    sysbus_init_mmio(dev, &irqmp->iomem);
-
-    return 0;
-}
-
-static Property grlib_irqmp_properties[] = {
-    DEFINE_PROP_PTR("set_pil_in", IRQMP, set_pil_in),
-    DEFINE_PROP_PTR("set_pil_in_opaque", IRQMP, set_pil_in_opaque),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void grlib_irqmp_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = grlib_irqmp_init;
-    dc->reset = grlib_irqmp_reset;
-    dc->props = grlib_irqmp_properties;
-}
-
-static const TypeInfo grlib_irqmp_info = {
-    .name          = "grlib,irqmp",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(IRQMP),
-    .class_init    = grlib_irqmp_class_init,
-};
-
-static void grlib_irqmp_register_types(void)
-{
-    type_register_static(&grlib_irqmp_info);
-}
-
-type_init(grlib_irqmp_register_types)