diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/core/empty_slot.c | 102 |
2 files changed, 0 insertions, 103 deletions
diff --git a/hw/core/Makefile.objs b/hw/core/Makefile.objs index 1d540ed6e7..d8fee8effe 100644 --- a/hw/core/Makefile.objs +++ b/hw/core/Makefile.objs @@ -24,7 +24,6 @@ common-obj-$(CONFIG_SOFTMMU) += numa.o common-obj-$(CONFIG_SOFTMMU) += clock-vmstate.o obj-$(CONFIG_SOFTMMU) += machine-qmp-cmds.o -common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o common-obj-$(CONFIG_XILINX_AXI) += stream.o common-obj-$(CONFIG_PTIMER) += ptimer.o common-obj-$(CONFIG_FITLOADER) += loader-fit.o diff --git a/hw/core/empty_slot.c b/hw/core/empty_slot.c deleted file mode 100644 index 3ba450e1ca..0000000000 --- a/hw/core/empty_slot.c +++ /dev/null @@ -1,102 +0,0 @@ -/* - * QEMU Empty Slot - * - * The empty_slot device emulates known to a bus but not connected devices. - * - * Copyright (c) 2010 Artyom Tarasenko - * - * This code is licensed under the GNU GPL v2 or (at your option) any later - * version. - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" -#include "qemu/module.h" -#include "hw/empty_slot.h" - -//#define DEBUG_EMPTY_SLOT - -#ifdef DEBUG_EMPTY_SLOT -#define DPRINTF(fmt, ...) \ - do { printf("empty_slot: " fmt , ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) do {} while (0) -#endif - -#define TYPE_EMPTY_SLOT "empty_slot" -#define EMPTY_SLOT(obj) OBJECT_CHECK(EmptySlot, (obj), TYPE_EMPTY_SLOT) - -typedef struct EmptySlot { - SysBusDevice parent_obj; - - MemoryRegion iomem; - uint64_t size; -} EmptySlot; - -static uint64_t empty_slot_read(void *opaque, hwaddr addr, - unsigned size) -{ - DPRINTF("read from " TARGET_FMT_plx "\n", addr); - return 0; -} - -static void empty_slot_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", (unsigned)val, addr); -} - -static const MemoryRegionOps empty_slot_ops = { - .read = empty_slot_read, - .write = empty_slot_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -void empty_slot_init(hwaddr addr, uint64_t slot_size) -{ - if (slot_size > 0) { - /* Only empty slots larger than 0 byte need handling. */ - DeviceState *dev; - SysBusDevice *s; - EmptySlot *e; - - dev = qdev_create(NULL, TYPE_EMPTY_SLOT); - s = SYS_BUS_DEVICE(dev); - e = EMPTY_SLOT(dev); - e->size = slot_size; - - qdev_init_nofail(dev); - - sysbus_mmio_map(s, 0, addr); - } -} - -static void empty_slot_realize(DeviceState *dev, Error **errp) -{ - EmptySlot *s = EMPTY_SLOT(dev); - - memory_region_init_io(&s->iomem, OBJECT(s), &empty_slot_ops, s, - "empty-slot", s->size); - sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->iomem); -} - -static void empty_slot_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = empty_slot_realize; -} - -static const TypeInfo empty_slot_info = { - .name = TYPE_EMPTY_SLOT, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(EmptySlot), - .class_init = empty_slot_class_init, -}; - -static void empty_slot_register_types(void) -{ - type_register_static(&empty_slot_info); -} - -type_init(empty_slot_register_types) |