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| author | Igor Mammedov <imammedo@redhat.com> | 2015-12-28 18:02:13 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-01-08 16:01:38 +0200 |
| commit | b98401223de33a0754b2f2081f3c0962229d5674 (patch) | |
| tree | cb7b7b56d0f7e8fd475b06f6faeabf36b6b11f4c /hw/acpi | |
| parent | e8f9db491dcec1b24029df3cf9932e2eb6082787 (diff) | |
| download | qemu-b98401223de33a0754b2f2081f3c0962229d5674.zip qemu-b98401223de33a0754b2f2081f3c0962229d5674.tar.gz qemu-b98401223de33a0754b2f2081f3c0962229d5674.tar.bz2 | |
pc: acpi: memhp: move MHPD.MRST method into SSDT
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
| -rw-r--r-- | hw/acpi/memory_hotplug_acpi_table.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/acpi/memory_hotplug_acpi_table.c b/hw/acpi/memory_hotplug_acpi_table.c index 86b8233..07d78f0 100644 --- a/hw/acpi/memory_hotplug_acpi_table.c +++ b/hw/acpi/memory_hotplug_acpi_table.c @@ -28,6 +28,8 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem, { Aml *one = aml_int(1); Aml *zero = aml_int(0); + Aml *ret_val = aml_local(0); + Aml *slot_arg0 = aml_arg(0); Aml *slots_nr = aml_name(stringify(MEMORY_SLOTS_NUMBER)); Aml *ctrl_lock = aml_name(stringify(MEMORY_SLOT_LOCK)); Aml *slot_selector = aml_name(stringify(MEMORY_SLOT_SLECTOR)); @@ -100,6 +102,27 @@ void build_memory_hotplug_aml(Aml *ctx, uint32_t nr_mem, aml_append(method, aml_return(one)); } aml_append(mem_ctrl_dev, method); + + method = aml_method(stringify(MEMORY_SLOT_STATUS_METHOD), 1, + AML_NOTSERIALIZED); + { + Aml *slot_enabled = aml_name(stringify(MEMORY_SLOT_ENABLED)); + + aml_append(method, aml_store(zero, ret_val)); + aml_append(method, aml_acquire(ctrl_lock, 0xFFFF)); + aml_append(method, + aml_store(aml_to_integer(slot_arg0), slot_selector)); + + ifctx = aml_if(aml_equal(slot_enabled, one)); + { + aml_append(ifctx, aml_store(aml_int(0xF), ret_val)); + } + aml_append(method, ifctx); + + aml_append(method, aml_release(ctrl_lock)); + aml_append(method, aml_return(ret_val)); + } + aml_append(mem_ctrl_dev, method); } aml_append(pci_scope, mem_ctrl_dev); aml_append(ctx, pci_scope); |