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-rw-r--r--qemu/hw/misc/arm11scu.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/qemu/hw/misc/arm11scu.c b/qemu/hw/misc/arm11scu.c
deleted file mode 100644
index 5e54b494b..000000000
--- a/qemu/hw/misc/arm11scu.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * ARM11MPCore Snoop Control Unit (SCU) 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 "hw/misc/arm11scu.h"
-
-static uint64_t mpcore_scu_read(void *opaque, hwaddr offset,
- unsigned size)
-{
- ARM11SCUState *s = (ARM11SCUState *)opaque;
- int id;
- /* SCU */
- switch (offset) {
- case 0x00: /* Control. */
- return s->control;
- case 0x04: /* Configuration. */
- id = ((1 << s->num_cpu) - 1) << 4;
- return id | (s->num_cpu - 1);
- case 0x08: /* CPU status. */
- return 0;
- case 0x0c: /* Invalidate all. */
- return 0;
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "mpcore_priv_read: Bad offset %x\n", (int)offset);
- return 0;
- }
-}
-
-static void mpcore_scu_write(void *opaque, hwaddr offset,
- uint64_t value, unsigned size)
-{
- ARM11SCUState *s = (ARM11SCUState *)opaque;
- /* SCU */
- switch (offset) {
- case 0: /* Control register. */
- s->control = value & 1;
- break;
- case 0x0c: /* Invalidate all. */
- /* This is a no-op as cache is not emulated. */
- break;
- default:
- qemu_log_mask(LOG_GUEST_ERROR,
- "mpcore_priv_read: Bad offset %x\n", (int)offset);
- }
-}
-
-static const MemoryRegionOps mpcore_scu_ops = {
- .read = mpcore_scu_read,
- .write = mpcore_scu_write,
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void arm11_scu_realize(DeviceState *dev, Error **errp)
-{
-}
-
-static void arm11_scu_init(Object *obj)
-{
- SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
- ARM11SCUState *s = ARM11_SCU(obj);
-
- memory_region_init_io(&s->iomem, OBJECT(s),
- &mpcore_scu_ops, s, "mpcore-scu", 0x100);
- sysbus_init_mmio(sbd, &s->iomem);
-}
-
-static Property arm11_scu_properties[] = {
- DEFINE_PROP_UINT32("num-cpu", ARM11SCUState, num_cpu, 1),
- DEFINE_PROP_END_OF_LIST()
-};
-
-static void arm11_scu_class_init(ObjectClass *oc, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(oc);
-
- dc->realize = arm11_scu_realize;
- dc->props = arm11_scu_properties;
-}
-
-static const TypeInfo arm11_scu_type_info = {
- .name = TYPE_ARM11_SCU,
- .parent = TYPE_SYS_BUS_DEVICE,
- .instance_size = sizeof(ARM11SCUState),
- .instance_init = arm11_scu_init,
- .class_init = arm11_scu_class_init,
-};
-
-static void arm11_scu_register_types(void)
-{
- type_register_static(&arm11_scu_type_info);
-}
-
-type_init(arm11_scu_register_types)