diff options
Diffstat (limited to 'qemu/hw/cpu/realview_mpcore.c')
| -rw-r--r-- | qemu/hw/cpu/realview_mpcore.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/qemu/hw/cpu/realview_mpcore.c b/qemu/hw/cpu/realview_mpcore.c deleted file mode 100644 index 39d4ebeb1..000000000 --- a/qemu/hw/cpu/realview_mpcore.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * 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 "qemu/osdep.h" -#include "qapi/error.h" -#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) |