qemu-patch-raspberry4/hw/arm/cubieboard.c
Markus Armbruster 3e80f6902c qdev: Convert uses of qdev_create() with Coccinelle
This is the transformation explained in the commit before previous.
Takes care of just one pattern that needs conversion.  More to come in
this series.

Coccinelle script:

    @ depends on !(file in "hw/arm/highbank.c")@
    expression bus, type_name, dev, expr;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr;
    identifier DOWN;
    @@
    -    dev = DOWN(qdev_create(bus, type_name));
    +    dev = DOWN(qdev_new(type_name));
         ... when != dev = expr
    -    qdev_init_nofail(DEVICE(dev));
    +    qdev_realize_and_unref(DEVICE(dev), bus, &error_fatal);

    @@
    expression bus, type_name, expr;
    identifier dev;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    qdev_init_nofail(dev);
    +    qdev_realize_and_unref(dev, bus, &error_fatal);

    @@
    expression bus, type_name, dev, expr, errp;
    symbol true;
    @@
    -    dev = qdev_create(bus, type_name);
    +    dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

    @@
    expression bus, type_name, expr, errp;
    identifier dev;
    symbol true;
    @@
    -    DeviceState *dev = qdev_create(bus, type_name);
    +    DeviceState *dev = qdev_new(type_name);
         ... when != dev = expr
    -    object_property_set_bool(OBJECT(dev), true, "realized", errp);
    +    qdev_realize_and_unref(dev, bus, errp);

The first rule exempts hw/arm/highbank.c, because it matches along two
control flow paths there, with different @type_name.  Covered by the
next commit's manual conversions.

Missing #include "qapi/error.h" added manually.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200610053247.1583243-10-armbru@redhat.com>
[Conflicts in hw/misc/empty_slot.c and hw/sparc/leon3.c resolved]
2020-06-15 22:00:10 +02:00

121 lines
3.7 KiB
C

/*
* cubieboard emulation
*
* Copyright (C) 2013 Li Guang
* Written by Li Guang <lig.fnst@cn.fujitsu.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "qemu/osdep.h"
#include "exec/address-spaces.h"
#include "qapi/error.h"
#include "cpu.h"
#include "sysemu/sysemu.h"
#include "hw/sysbus.h"
#include "hw/boards.h"
#include "hw/qdev-properties.h"
#include "hw/arm/allwinner-a10.h"
static struct arm_boot_info cubieboard_binfo = {
.loader_start = AW_A10_SDRAM_BASE,
.board_id = 0x1008,
};
static void cubieboard_init(MachineState *machine)
{
AwA10State *a10;
Error *err = NULL;
DriveInfo *di;
BlockBackend *blk;
BusState *bus;
DeviceState *carddev;
/* BIOS is not supported by this board */
if (bios_name) {
error_report("BIOS not supported for this machine");
exit(1);
}
/* This board has fixed size RAM (512MiB or 1GiB) */
if (machine->ram_size != 512 * MiB &&
machine->ram_size != 1 * GiB) {
error_report("This machine can only be used with 512MiB or 1GiB RAM");
exit(1);
}
/* Only allow Cortex-A8 for this board */
if (strcmp(machine->cpu_type, ARM_CPU_TYPE_NAME("cortex-a8")) != 0) {
error_report("This board can only be used with cortex-a8 CPU");
exit(1);
}
a10 = AW_A10(object_new(TYPE_AW_A10));
object_property_add_child(OBJECT(machine), "soc", OBJECT(a10));
object_unref(OBJECT(a10));
object_property_set_int(OBJECT(&a10->emac), 1, "phy-addr", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set phy address: ");
exit(1);
}
object_property_set_int(OBJECT(&a10->timer), 32768, "clk0-freq", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set clk0 frequency: ");
exit(1);
}
object_property_set_int(OBJECT(&a10->timer), 24000000, "clk1-freq", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't set clk1 frequency: ");
exit(1);
}
object_property_set_bool(OBJECT(a10), true, "realized", &err);
if (err != NULL) {
error_reportf_err(err, "Couldn't realize Allwinner A10: ");
exit(1);
}
/* Retrieve SD bus */
di = drive_get_next(IF_SD);
blk = di ? blk_by_legacy_dinfo(di) : NULL;
bus = qdev_get_child_bus(DEVICE(a10), "sd-bus");
/* Plug in SD card */
carddev = qdev_new(TYPE_SD_CARD);
qdev_prop_set_drive(carddev, "drive", blk, &error_fatal);
qdev_realize_and_unref(carddev, bus, &error_fatal);
memory_region_add_subregion(get_system_memory(), AW_A10_SDRAM_BASE,
machine->ram);
/* TODO create and connect IDE devices for ide_drive_get() */
cubieboard_binfo.ram_size = machine->ram_size;
arm_load_kernel(&a10->cpu, machine, &cubieboard_binfo);
}
static void cubieboard_machine_init(MachineClass *mc)
{
mc->desc = "cubietech cubieboard (Cortex-A8)";
mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a8");
mc->default_ram_size = 1 * GiB;
mc->init = cubieboard_init;
mc->block_default_type = IF_IDE;
mc->units_per_default_bus = 1;
mc->ignore_memory_transaction_failures = true;
mc->default_ram_id = "cubieboard.ram";
}
DEFINE_MACHINE("cubieboard", cubieboard_machine_init)