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hw/arm: Factor out powerdown notifier from GPIO

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This is in preparation of using GED device for
system_powerdown event. Make the powerdown notifier
registration independent of create_gpio() fn.

Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20190918130633.4872-8-shameerali.kolothum.thodi@huawei.com>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Shameer Kolothum 2019-09-18 14:06:29 +01:00 committed by Michael S. Tsirkin
parent 442da7dc77
commit c345680cb4
2 changed files with 5 additions and 8 deletions
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12
hw/arm/virt.c
View File

@ -797,10 +797,6 @@ static void virt_powerdown_req(Notifier *n, void *opaque)
qemu_set_irq(qdev_get_gpio_in(gpio_key_dev, 0), 1);
}
static Notifier virt_system_powerdown_notifier = {
.notify = virt_powerdown_req
};
static void create_gpio(const VirtMachineState *vms, qemu_irq *pic)
{
char *nodename;
@ -841,10 +837,6 @@ static void create_gpio(const VirtMachineState *vms, qemu_irq *pic)
KEY_POWER);
qemu_fdt_setprop_cells(vms->fdt, "/gpio-keys/poweroff",
"gpios", phandle, 3, 0);
/* connect powerdown request */
qemu_register_powerdown_notifier(&virt_system_powerdown_notifier);
g_free(nodename);
}
@ -1737,6 +1729,10 @@ static void machvirt_init(MachineState *machine)
vms->acpi_dev = create_acpi_ged(vms, pic);
}
/* connect powerdown request */
vms->powerdown_notifier.notify = virt_powerdown_req;
qemu_register_powerdown_notifier(&vms->powerdown_notifier);
/* Create mmio transports, so the user can create virtio backends
* (which will be automatically plugged in to the transports). If
* no backend is created the transport will just sit harmlessly idle.

1
include/hw/arm/virt.h
View File

@ -137,6 +137,7 @@ typedef struct {
int psci_conduit;
hwaddr highest_gpa;
DeviceState *acpi_dev;
Notifier powerdown_notifier;
} VirtMachineState;
#define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)