diff options
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/memory_hotplug.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index 9483d66e86..9b0b150f4f 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -30,12 +30,7 @@ #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) { @@ -210,7 +205,7 @@ static const MemoryRegionOps acpi_memory_hotplug_ops = { }; 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()); @@ -219,12 +214,10 @@ void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner, 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); } /** @@ -343,7 +336,8 @@ const VMStateDescription vmstate_memory_hotplug = { 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; @@ -352,10 +346,6 @@ void build_memory_hotplug_aml(Aml *table, uint32_t nr_mem, 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); { @@ -366,14 +356,19 @@ void build_memory_hotplug_aml(Aml *table, uint32_t nr_mem, 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) ); |