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ich9: APIs for pc guest info

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This adds APIs that will be used to fill in
acpi tables, implemented using QOM,
to various ich9 components.
Some information is still missing in QOM,
so we fall back on lookups by type instead.

Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2013-07-24 18:56:10 +03:00
parent 277e9340e6
commit 6f1426ab0f
6 changed files with 80 additions and 0 deletions
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40
hw/isa/lpc_ich9.c
View file

@ -29,6 +29,7 @@
*/
#include "qemu-common.h"
#include "hw/hw.h"
#include "qapi/visitor.h"
#include "qemu/range.h"
#include "hw/isa/isa.h"
#include "hw/sysbus.h"
@ -525,6 +526,43 @@ static const MemoryRegionOps ich9_rst_cnt_ops = {
.endianness = DEVICE_LITTLE_ENDIAN
};
Object *ich9_lpc_find(void)
{
bool ambig;
Object *o = object_resolve_path_type("", TYPE_ICH9_LPC_DEVICE, &ambig);
if (ambig) {
return NULL;
}
return o;
}
static void ich9_lpc_get_sci_int(Object *obj, Visitor *v,
void *opaque, const char *name,
Error **errp)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(obj);
uint32_t value = ich9_lpc_sci_irq(lpc);
visit_type_uint32(v, &value, name, errp);
}
static void ich9_lpc_add_properties(ICH9LPCState *lpc)
{
static const uint8_t acpi_enable_cmd = ICH9_APM_ACPI_ENABLE;
static const uint8_t acpi_disable_cmd = ICH9_APM_ACPI_DISABLE;
object_property_add(OBJECT(lpc), ACPI_PM_PROP_SCI_INT, "uint32",
ich9_lpc_get_sci_int,
NULL, NULL, NULL, NULL);
object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_ENABLE_CMD,
&acpi_enable_cmd, NULL);
object_property_add_uint8_ptr(OBJECT(lpc), ACPI_PM_PROP_ACPI_DISABLE_CMD,
&acpi_disable_cmd, NULL);
ich9_pm_add_properties(OBJECT(lpc), &lpc->pm, NULL);
}
static int ich9_lpc_initfn(PCIDevice *d)
{
ICH9LPCState *lpc = ICH9_LPC_DEVICE(d);
@ -552,6 +590,8 @@ static int ich9_lpc_initfn(PCIDevice *d)
ICH9_RST_CNT_IOPORT, &lpc->rst_cnt_mem,
1);
ich9_lpc_add_properties(lpc);
return 0;
}