qemu/include/hw/misc/unimp.h
Markus Armbruster 3c6ef471ee sysbus: Convert to sysbus_realize() etc. with Coccinelle
Convert from qdev_realize(), qdev_realize_and_unref() with null @bus
argument to sysbus_realize(), sysbus_realize_and_unref().

Coccinelle script:

    @@
    expression dev, errp;
    @@
    -    qdev_realize(DEVICE(dev), NULL, errp);
    +    sysbus_realize(SYS_BUS_DEVICE(dev), errp);

    @@
    expression sysbus_dev, dev, errp;
    @@
    +    sysbus_dev = SYS_BUS_DEVICE(dev);
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);
    -    sysbus_dev = SYS_BUS_DEVICE(dev);

    @@
    expression sysbus_dev, dev, errp;
    expression expr;
    @@
         sysbus_dev = SYS_BUS_DEVICE(dev);
         ... when != dev = expr;
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(sysbus_dev, errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(DEVICE(dev), NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

    @@
    expression dev, errp;
    @@
    -    qdev_realize_and_unref(dev, NULL, errp);
    +    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), errp);

Whitespace changes minimized manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-46-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:05:28 +02:00

54 lines
1.5 KiB
C

/*
* "Unimplemented" device
*
* Copyright Linaro Limited, 2017
* Written by Peter Maydell
*/
#ifndef HW_MISC_UNIMP_H
#define HW_MISC_UNIMP_H
#include "hw/qdev-properties.h"
#include "hw/sysbus.h"
#include "qapi/error.h"
#define TYPE_UNIMPLEMENTED_DEVICE "unimplemented-device"
#define UNIMPLEMENTED_DEVICE(obj) \
OBJECT_CHECK(UnimplementedDeviceState, (obj), TYPE_UNIMPLEMENTED_DEVICE)
typedef struct {
SysBusDevice parent_obj;
MemoryRegion iomem;
char *name;
uint64_t size;
} UnimplementedDeviceState;
/**
* create_unimplemented_device: create and map a dummy device
* @name: name of the device for debug logging
* @base: base address of the device's MMIO region
* @size: size of the device's MMIO region
*
* This utility function creates and maps an instance of unimplemented-device,
* which is a dummy device which simply logs all guest accesses to
* it via the qemu_log LOG_UNIMP debug log.
* The device is mapped at priority -1000, which means that you can
* use it to cover a large region and then map other devices on top of it
* if necessary.
*/
static inline void create_unimplemented_device(const char *name,
hwaddr base,
hwaddr size)
{
DeviceState *dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE);
qdev_prop_set_string(dev, "name", name);
qdev_prop_set_uint64(dev, "size", size);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(dev), 0, base, -1000);
}
#endif