#include "hw/mem/pc-dimm.h"
#include "hw/boards.h"
#include "hw/qdev-core.h"
+#include "migration/vmstate.h"
#include "trace.h"
-#include "qapi-event.h"
+#include "qapi/error.h"
+#include "qapi/qapi-events-acpi.h"
+#include "qapi/qapi-events-machine.h"
#define MEMORY_SLOTS_NUMBER "MDNR"
#define MEMORY_HOTPLUG_IO_REGION "HPMR"
#define MEMORY_SLOT_PROXIMITY_METHOD "MPXM"
#define MEMORY_SLOT_EJECT_METHOD "MEJ0"
#define MEMORY_SLOT_NOTIFY_METHOD "MTFY"
-#define MEMORY_SLOT_SCAN_METHOD "MSCN"
#define MEMORY_HOTPLUG_DEVICE "MHPD"
-#define MEMORY_HOTPLUG_IO_LEN 24
-#define MEMORY_DEVICES_CONTAINER "\\_SB.MHPC"
-
-static uint16_t memhp_io_base;
static ACPIOSTInfo *acpi_memory_device_status(int slot, MemStatus *mdev)
{
void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list)
{
+ ACPIOSTInfoList ***tail = list;
int i;
for (i = 0; i < mem_st->dev_count; i++) {
- ACPIOSTInfoList *elem = g_new0(ACPIOSTInfoList, 1);
- elem->value = acpi_memory_device_status(i, &mem_st->devs[i]);
- elem->next = NULL;
- **list = elem;
- *list = &elem->next;
+ QAPI_LIST_APPEND(*tail,
+ acpi_memory_device_status(i, &mem_st->devs[i]));
}
}
o = OBJECT(mdev->dimm);
switch (addr) {
case 0x0: /* Lo part of phys address where DIMM is mapped */
- val = o ? object_property_get_int(o, PC_DIMM_ADDR_PROP, NULL) : 0;
+ val = o ? object_property_get_uint(o, PC_DIMM_ADDR_PROP, NULL) : 0;
trace_mhp_acpi_read_addr_lo(mem_st->selector, val);
break;
case 0x4: /* Hi part of phys address where DIMM is mapped */
- val = o ? object_property_get_int(o, PC_DIMM_ADDR_PROP, NULL) >> 32 : 0;
+ val =
+ o ? object_property_get_uint(o, PC_DIMM_ADDR_PROP, NULL) >> 32 : 0;
trace_mhp_acpi_read_addr_hi(mem_st->selector, val);
break;
case 0x8: /* Lo part of DIMM size */
- val = o ? object_property_get_int(o, PC_DIMM_SIZE_PROP, NULL) : 0;
+ val = o ? object_property_get_uint(o, PC_DIMM_SIZE_PROP, NULL) : 0;
trace_mhp_acpi_read_size_lo(mem_st->selector, val);
break;
case 0xc: /* Hi part of DIMM size */
- val = o ? object_property_get_int(o, PC_DIMM_SIZE_PROP, NULL) >> 32 : 0;
+ val =
+ o ? object_property_get_uint(o, PC_DIMM_SIZE_PROP, NULL) >> 32 : 0;
trace_mhp_acpi_read_size_hi(mem_st->selector, val);
break;
case 0x10: /* node proximity for _PXM method */
- val = o ? object_property_get_int(o, PC_DIMM_NODE_PROP, NULL) : 0;
+ val = o ? object_property_get_uint(o, PC_DIMM_NODE_PROP, NULL) : 0;
trace_mhp_acpi_read_pxm(mem_st->selector, val);
break;
case 0x14: /* pack and return is_* fields */
/* TODO: implement memory removal on guest signal */
info = acpi_memory_device_status(mem_st->selector, mdev);
- qapi_event_send_acpi_device_ost(info, &error_abort);
+ qapi_event_send_acpi_device_ost(info);
qapi_free_ACPIOSTInfo(info);
break;
case 0x14: /* set is_* fields */
if (local_err) {
trace_mhp_acpi_pc_dimm_delete_failed(mem_st->selector);
qapi_event_send_mem_unplug_error(dev->id,
- error_get_pretty(local_err),
- &error_abort);
+ error_get_pretty(local_err));
error_free(local_err);
break;
}
+ object_unparent(OBJECT(dev));
trace_mhp_acpi_pc_dimm_deleted(mem_st->selector);
}
break;
};
void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
- MemHotplugState *state, uint16_t io_base)
+ MemHotplugState *state, hwaddr io_base)
{
MachineState *machine = MACHINE(qdev_get_machine());
return;
}
- assert(!memhp_io_base);
- memhp_io_base = io_base;
state->devs = g_malloc0(sizeof(*state->devs) * state->dev_count);
memory_region_init_io(&state->io, owner, &acpi_memory_hotplug_ops, state,
"acpi-mem-hotplug", MEMORY_HOTPLUG_IO_LEN);
- memory_region_add_subregion(as, memhp_io_base, &state->io);
+ memory_region_add_subregion(as, io_base, &state->io);
}
/**
void build_memory_hotplug_aml(Aml *table, uint32_t nr_mem,
const char *res_root,
- const char *event_handler_method)
+ const char *event_handler_method,
+ AmlRegionSpace rs, hwaddr memhp_io_base)
{
int i;
Aml *ifctx;
Aml *mem_ctrl_dev;
char *mhp_res_path;
- if (!memhp_io_base) {
- return;
- }
-
mhp_res_path = g_strdup_printf("%s." MEMORY_HOTPLUG_DEVICE, res_root);
mem_ctrl_dev = aml_device("%s", mhp_res_path);
{
aml_name_decl("_UID", aml_string("Memory hotplug resources")));
crs = aml_resource_template();
- aml_append(crs,
- aml_io(AML_DECODE16, memhp_io_base, memhp_io_base, 0,
- MEMORY_HOTPLUG_IO_LEN)
- );
+ if (rs == AML_SYSTEM_IO) {
+ aml_append(crs,
+ aml_io(AML_DECODE16, memhp_io_base, memhp_io_base, 0,
+ MEMORY_HOTPLUG_IO_LEN)
+ );
+ } else {
+ aml_append(crs, aml_memory32_fixed(memhp_io_base,
+ MEMORY_HOTPLUG_IO_LEN, AML_READ_WRITE));
+ }
aml_append(mem_ctrl_dev, aml_name_decl("_CRS", crs));
aml_append(mem_ctrl_dev, aml_operation_region(
- MEMORY_HOTPLUG_IO_REGION, AML_SYSTEM_IO,
+ MEMORY_HOTPLUG_IO_REGION, rs,
aml_int(memhp_io_base), MEMORY_HOTPLUG_IO_LEN)
);
method = aml_method("_OST", 3, AML_NOTSERIALIZED);
s = MEMORY_SLOT_OST_METHOD;
- aml_append(method, aml_return(aml_call4(
- s, aml_name("_UID"), aml_arg(0), aml_arg(1), aml_arg(2)
- )));
+ aml_append(method,
+ aml_call4(s, aml_name("_UID"), aml_arg(0),
+ aml_arg(1), aml_arg(2)));
aml_append(dev, method);
method = aml_method("_EJ0", 1, AML_NOTSERIALIZED);
s = MEMORY_SLOT_EJECT_METHOD;
- aml_append(method, aml_return(aml_call2(
- s, aml_name("_UID"), aml_arg(0))));
+ aml_append(method,
+ aml_call2(s, aml_name("_UID"), aml_arg(0)));
aml_append(dev, method);
aml_append(dev_container, dev);
}
aml_append(table, dev_container);
- method = aml_method(event_handler_method, 0, AML_NOTSERIALIZED);
- aml_append(method,
- aml_call0(MEMORY_DEVICES_CONTAINER "." MEMORY_SLOT_SCAN_METHOD));
- aml_append(table, method);
+ if (event_handler_method) {
+ method = aml_method(event_handler_method, 0, AML_NOTSERIALIZED);
+ aml_append(method, aml_call0(MEMORY_DEVICES_CONTAINER "."
+ MEMORY_SLOT_SCAN_METHOD));
+ aml_append(table, method);
+ }
g_free(mhp_res_path);
}
projects / mirror_qemu.git / blobdiff