qemu/hw/xtensa/virt.c
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

136 lines
4.9 KiB
C

/*
* Copyright (c) 2019, Max Filippov, Open Source and Linux Lab.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Open Source and Linux Lab nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "cpu.h"
#include "sysemu/reset.h"
#include "sysemu/sysemu.h"
#include "hw/boards.h"
#include "hw/loader.h"
#include "hw/pci-host/gpex.h"
#include "net/net.h"
#include "elf.h"
#include "exec/memory.h"
#include "exec/address-spaces.h"
#include "qemu/error-report.h"
#include "xtensa_memory.h"
#include "xtensa_sim.h"
static void create_pcie(CPUXtensaState *env, int irq_base, hwaddr addr_base)
{
hwaddr base_ecam = addr_base + 0x00100000;
hwaddr size_ecam = 0x03f00000;
hwaddr base_pio = addr_base + 0x00000000;
hwaddr size_pio = 0x00010000;
hwaddr base_mmio = addr_base + 0x04000000;
hwaddr size_mmio = 0x08000000;
MemoryRegion *ecam_alias;
MemoryRegion *ecam_reg;
MemoryRegion *pio_alias;
MemoryRegion *pio_reg;
MemoryRegion *mmio_alias;
MemoryRegion *mmio_reg;
DeviceState *dev;
PCIHostState *pci;
qemu_irq *extints;
int i;
dev = qdev_new(TYPE_GPEX_HOST);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
/* Map only the first size_ecam bytes of ECAM space. */
ecam_alias = g_new0(MemoryRegion, 1);
ecam_reg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_init_alias(ecam_alias, OBJECT(dev), "pcie-ecam",
ecam_reg, 0, size_ecam);
memory_region_add_subregion(get_system_memory(), base_ecam, ecam_alias);
/*
* Map the MMIO window into system address space so as to expose
* the section of PCI MMIO space which starts at the same base address
* (ie 1:1 mapping for that part of PCI MMIO space visible through
* the window).
*/
mmio_alias = g_new0(MemoryRegion, 1);
mmio_reg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 1);
memory_region_init_alias(mmio_alias, OBJECT(dev), "pcie-mmio",
mmio_reg, base_mmio, size_mmio);
memory_region_add_subregion(get_system_memory(), base_mmio, mmio_alias);
/* Map IO port space. */
pio_alias = g_new0(MemoryRegion, 1);
pio_reg = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 2);
memory_region_init_alias(pio_alias, OBJECT(dev), "pcie-pio",
pio_reg, 0, size_pio);
memory_region_add_subregion(get_system_memory(), base_pio, pio_alias);
/* Connect IRQ lines. */
extints = xtensa_get_extints(env);
for (i = 0; i < GPEX_NUM_IRQS; i++) {
void *q = extints[irq_base + i];
sysbus_connect_irq(SYS_BUS_DEVICE(dev), i, q);
gpex_set_irq_num(GPEX_HOST(dev), i, irq_base + i);
}
pci = PCI_HOST_BRIDGE(dev);
if (pci->bus) {
for (i = 0; i < nb_nics; i++) {
NICInfo *nd = &nd_table[i];
if (!nd->model) {
nd->model = g_strdup("virtio");
}
pci_nic_init_nofail(nd, pci->bus, nd->model, NULL);
}
}
}
static void xtensa_virt_init(MachineState *machine)
{
XtensaCPU *cpu = xtensa_sim_common_init(machine);
CPUXtensaState *env = &cpu->env;
create_pcie(env, 0, 0xf0000000);
xtensa_sim_load_kernel(cpu, machine);
}
static void xtensa_virt_machine_init(MachineClass *mc)
{
mc->desc = "virt machine (" XTENSA_DEFAULT_CPU_MODEL ")";
mc->init = xtensa_virt_init;
mc->max_cpus = 32;
mc->default_cpu_type = XTENSA_DEFAULT_CPU_TYPE;
}
DEFINE_MACHINE("virt", xtensa_virt_machine_init)