arm11mpcore: Split off RealView MPCore

Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NAndreas Färber <afaerber@suse.de>

hw/cpu/Makefile.objs

 obj-$(CONFIG_ARM11MPCORE) += arm11mpcore.o
+obj-$(CONFIG_REALVIEW) += realview_mpcore.o
 obj-$(CONFIG_A9MPCORE) += a9mpcore.o
 obj-$(CONFIG_A15MPCORE) += a15mpcore.o
 obj-$(CONFIG_ICC_BUS) += icc_bus.o

hw/cpu/arm11mpcore.c

@@ -134,126 +134,6 @@ static void mpcore_priv_initfn(Object *obj)
     qdev_set_parent_bus(DEVICE(&s->wdtimer), sysbus_get_default());
 }
 
-#define TYPE_REALVIEW_MPCORE_RIRQ "realview_mpcore"
-#define REALVIEW_MPCORE_RIRQ(obj) \
-    OBJECT_CHECK(mpcore_rirq_state, (obj), TYPE_REALVIEW_MPCORE_RIRQ)
-
-/* Dummy PIC to route IRQ lines.  The baseboard has 4 independent IRQ
-   controllers.  The output of these, plus some of the raw input lines
-   are fed into a single SMP-aware interrupt controller on the CPU.  */
-typedef struct {
-    SysBusDevice parent_obj;
-
-    qemu_irq cpuic[32];
-    qemu_irq rvic[4][64];
-    uint32_t num_cpu;
-
-    ARM11MPCorePriveState priv;
-    RealViewGICState gic[4];
-} mpcore_rirq_state;
-
-/* Map baseboard IRQs onto CPU IRQ lines.  */
-static const int mpcore_irq_map[32] = {
-    -1, -1, -1, -1,  1,  2, -1, -1,
-    -1, -1,  6, -1,  4,  5, -1, -1,
-    -1, 14, 15,  0,  7,  8, -1, -1,
-    -1, -1, -1, -1,  9,  3, -1, -1,
-};
-
-static void mpcore_rirq_set_irq(void *opaque, int irq, int level)
-{
-    mpcore_rirq_state *s = (mpcore_rirq_state *)opaque;
-    int i;
-
-    for (i = 0; i < 4; i++) {
-        qemu_set_irq(s->rvic[i][irq], level);
-    }
-    if (irq < 32) {
-        irq = mpcore_irq_map[irq];
-        if (irq >= 0) {
-            qemu_set_irq(s->cpuic[irq], level);
-        }
-    }
-}
-
-static void realview_mpcore_realize(DeviceState *dev, Error **errp)
-{
-    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
-    mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(dev);
-    DeviceState *priv = DEVICE(&s->priv);
-    DeviceState *gic;
-    SysBusDevice *gicbusdev;
-    Error *err = NULL;
-    int n;
-    int i;
-
-    qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu);
-    object_property_set_bool(OBJECT(&s->priv), true, "realized", &err);
-    if (err != NULL) {
-        error_propagate(errp, err);
-        return;
-    }
-    sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->priv));
-    for (i = 0; i < 32; i++) {
-        s->cpuic[i] = qdev_get_gpio_in(priv, i);
-    }
-    /* ??? IRQ routing is hardcoded to "normal" mode.  */
-    for (n = 0; n < 4; n++) {
-        object_property_set_bool(OBJECT(&s->gic[n]), true, "realized", &err);
-        if (err != NULL) {
-            error_propagate(errp, err);
-            return;
-        }
-        gic = DEVICE(&s->gic[n]);
-        gicbusdev = SYS_BUS_DEVICE(&s->gic[n]);
-        sysbus_mmio_map(gicbusdev, 0, 0x10040000 + n * 0x10000);
-        sysbus_connect_irq(gicbusdev, 0, s->cpuic[10 + n]);
-        for (i = 0; i < 64; i++) {
-            s->rvic[n][i] = qdev_get_gpio_in(gic, i);
-        }
-    }
-    qdev_init_gpio_in(dev, mpcore_rirq_set_irq, 64);
-}
-
-static void mpcore_rirq_init(Object *obj)
-{
-    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
-    mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(obj);
-    SysBusDevice *privbusdev;
-    int i;
-
-    object_initialize(&s->priv, sizeof(s->priv), TYPE_ARM11MPCORE_PRIV);
-    qdev_set_parent_bus(DEVICE(&s->priv), sysbus_get_default());
-    privbusdev = SYS_BUS_DEVICE(&s->priv);
-    sysbus_init_mmio(sbd, sysbus_mmio_get_region(privbusdev, 0));
-
-    for (i = 0; i < 4; i++) {
-        object_initialize(&s->gic[i], sizeof(s->gic[i]), TYPE_REALVIEW_GIC);
-        qdev_set_parent_bus(DEVICE(&s->gic[i]), sysbus_get_default());
-    }
-}
-
-static Property mpcore_rirq_properties[] = {
-    DEFINE_PROP_UINT32("num-cpu", mpcore_rirq_state, num_cpu, 1),
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void mpcore_rirq_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    dc->realize = realview_mpcore_realize;
-    dc->props = mpcore_rirq_properties;
-}
-
-static const TypeInfo mpcore_rirq_info = {
-    .name          = TYPE_REALVIEW_MPCORE_RIRQ,
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(mpcore_rirq_state),
-    .instance_init = mpcore_rirq_init,
-    .class_init    = mpcore_rirq_class_init,
-};
-
 static Property mpcore_priv_properties[] = {
     DEFINE_PROP_UINT32("num-cpu", ARM11MPCorePriveState, num_cpu, 1),
     /* The ARM11 MPCORE TRM says the on-chip controller may have
@@ -286,7 +166,6 @@ static const TypeInfo mpcore_priv_info = {
 
 static void arm11mpcore_register_types(void)
 {
-    type_register_static(&mpcore_rirq_info);
     type_register_static(&mpcore_priv_info);
 }
 

hw/cpu/realview_mpcore.c

+/*
+ * RealView ARM11MPCore internal peripheral emulation
+ *
+ * Copyright (c) 2006-2007 CodeSourcery.
+ * Copyright (c) 2013 SUSE LINUX Products GmbH
+ * Written by Paul Brook and Andreas Färber
+ *
+ * This code is licensed under the GPL.
+ */
+
+#include "hw/cpu/arm11mpcore.h"
+#include "hw/intc/realview_gic.h"
+
+#define TYPE_REALVIEW_MPCORE_RIRQ "realview_mpcore"
+#define REALVIEW_MPCORE_RIRQ(obj) \
+    OBJECT_CHECK(mpcore_rirq_state, (obj), TYPE_REALVIEW_MPCORE_RIRQ)
+
+/* Dummy PIC to route IRQ lines.  The baseboard has 4 independent IRQ
+   controllers.  The output of these, plus some of the raw input lines
+   are fed into a single SMP-aware interrupt controller on the CPU.  */
+typedef struct {
+    SysBusDevice parent_obj;
+
+    qemu_irq cpuic[32];
+    qemu_irq rvic[4][64];
+    uint32_t num_cpu;
+
+    ARM11MPCorePriveState priv;
+    RealViewGICState gic[4];
+} mpcore_rirq_state;
+
+/* Map baseboard IRQs onto CPU IRQ lines.  */
+static const int mpcore_irq_map[32] = {
+    -1, -1, -1, -1,  1,  2, -1, -1,
+    -1, -1,  6, -1,  4,  5, -1, -1,
+    -1, 14, 15,  0,  7,  8, -1, -1,
+    -1, -1, -1, -1,  9,  3, -1, -1,
+};
+
+static void mpcore_rirq_set_irq(void *opaque, int irq, int level)
+{
+    mpcore_rirq_state *s = (mpcore_rirq_state *)opaque;
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        qemu_set_irq(s->rvic[i][irq], level);
+    }
+    if (irq < 32) {
+        irq = mpcore_irq_map[irq];
+        if (irq >= 0) {
+            qemu_set_irq(s->cpuic[irq], level);
+        }
+    }
+}
+
+static void realview_mpcore_realize(DeviceState *dev, Error **errp)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+    mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(dev);
+    DeviceState *priv = DEVICE(&s->priv);
+    DeviceState *gic;
+    SysBusDevice *gicbusdev;
+    Error *err = NULL;
+    int n;
+    int i;
+
+    qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu);
+    object_property_set_bool(OBJECT(&s->priv), true, "realized", &err);
+    if (err != NULL) {
+        error_propagate(errp, err);
+        return;
+    }
+    sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->priv));
+    for (i = 0; i < 32; i++) {
+        s->cpuic[i] = qdev_get_gpio_in(priv, i);
+    }
+    /* ??? IRQ routing is hardcoded to "normal" mode.  */
+    for (n = 0; n < 4; n++) {
+        object_property_set_bool(OBJECT(&s->gic[n]), true, "realized", &err);
+        if (err != NULL) {
+            error_propagate(errp, err);
+            return;
+        }
+        gic = DEVICE(&s->gic[n]);
+        gicbusdev = SYS_BUS_DEVICE(&s->gic[n]);
+        sysbus_mmio_map(gicbusdev, 0, 0x10040000 + n * 0x10000);
+        sysbus_connect_irq(gicbusdev, 0, s->cpuic[10 + n]);
+        for (i = 0; i < 64; i++) {
+            s->rvic[n][i] = qdev_get_gpio_in(gic, i);
+        }
+    }
+    qdev_init_gpio_in(dev, mpcore_rirq_set_irq, 64);
+}
+
+static void mpcore_rirq_init(Object *obj)
+{
+    SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+    mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(obj);
+    SysBusDevice *privbusdev;
+    int i;
+
+    object_initialize(&s->priv, sizeof(s->priv), TYPE_ARM11MPCORE_PRIV);
+    qdev_set_parent_bus(DEVICE(&s->priv), sysbus_get_default());
+    privbusdev = SYS_BUS_DEVICE(&s->priv);
+    sysbus_init_mmio(sbd, sysbus_mmio_get_region(privbusdev, 0));
+
+    for (i = 0; i < 4; i++) {
+        object_initialize(&s->gic[i], sizeof(s->gic[i]), TYPE_REALVIEW_GIC);
+        qdev_set_parent_bus(DEVICE(&s->gic[i]), sysbus_get_default());
+    }
+}
+
+static Property mpcore_rirq_properties[] = {
+    DEFINE_PROP_UINT32("num-cpu", mpcore_rirq_state, num_cpu, 1),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void mpcore_rirq_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    dc->realize = realview_mpcore_realize;
+    dc->props = mpcore_rirq_properties;
+}
+
+static const TypeInfo mpcore_rirq_info = {
+    .name          = TYPE_REALVIEW_MPCORE_RIRQ,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(mpcore_rirq_state),
+    .instance_init = mpcore_rirq_init,
+    .class_init    = mpcore_rirq_class_init,
+};
+
+static void realview_mpcore_register_types(void)
+{
+    type_register_static(&mpcore_rirq_info);
+}
+
+type_init(realview_mpcore_register_types)