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acpi: add ISADeviceClass->build_aml() 

Also add isa_aml_build() function which walks all isa devices.
This allows to move aml builder code to isa devices.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20200429140003.7336-6-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Gerd Hoffmann 2020-04-29 15:59:53 +02:00 committed by Michael S. Tsirkin
parent 88b3648f55
commit a53e581ee8
3 changed files with 18 additions and 0 deletions
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1
hw/i386/acpi-build.c
View File

@ -1288,6 +1288,7 @@ static void build_isa_devices_aml(Aml *table)
error_report("No ISA bus, unable to define IPMI ACPI data");
} else {
build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA");
isa_build_aml(ISA_BUS(obj), scope);
}
aml_append(table, scope);

15
hw/isa/isa-bus.c
View File

@ -207,6 +207,21 @@ ISADevice *isa_vga_init(ISABus *bus)
}
}
void isa_build_aml(ISABus *bus, Aml *scope)
{
BusChild *kid;
ISADevice *dev;
ISADeviceClass *dc;
QTAILQ_FOREACH(kid, &bus->parent_obj.children, sibling) {
dev = ISA_DEVICE(kid->child);
dc = ISA_DEVICE_GET_CLASS(dev);
if (dc->build_aml) {
dc->build_aml(dev, scope);
}
}
}
static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent)
{
ISADevice *d = ISA_DEVICE(dev);

2
include/hw/isa/isa.h
View File

@ -69,6 +69,7 @@ typedef struct IsaDmaClass {
typedef struct ISADeviceClass {
DeviceClass parent_class;
void (*build_aml)(ISADevice *dev, Aml *scope);
} ISADeviceClass;
struct ISABus {
@ -107,6 +108,7 @@ ISADevice *isa_try_create(ISABus *bus, const char *name);
ISADevice *isa_create_simple(ISABus *bus, const char *name);
ISADevice *isa_vga_init(ISABus *bus);
void isa_build_aml(ISABus *bus, Aml *scope);
/**
* isa_register_ioport: Install an I/O port region on the ISA bus.