OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

acpi/nvdimm: define macro for NVDIMM Device _DSM 

Since it will be heavily used in next patch, define macro
NVDIMM_DEVICE_DSM_UUID for "4309AC30-0D11-11E4-9191-0800200C9A66", which is
NVDIMM device specific method uuid defined in NVDIMM _DSM interface spec,
Section 3. [1]

No functional changes in this patch.

[1] https://pmem.io/documents/IntelOptanePMem_DSM_Interface-V2.0.pdf

Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20220922122155.1326543-4-robert.hu@linux.intel.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Robert Hoo 2022-09-22 20:21:53 +08:00 committed by Michael S. Tsirkin
parent 63bb20d669
commit d773f38be3
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
hw/acpi/nvdimm.c
View File

@ -922,6 +922,7 @@ void nvdimm_init_acpi_state(NVDIMMState *state, MemoryRegion *io,
#define NVDIMM_DSM_RFIT_STATUS "RSTA"
#define NVDIMM_QEMU_RSVD_UUID "648B9CF2-CDA1-4312-8AD9-49C4AF32BD62"
#define NVDIMM_DEVICE_DSM_UUID "4309AC30-0D11-11E4-9191-0800200C9A66"
static void nvdimm_build_common_dsm(Aml *dev,
NVDIMMState *nvdimm_state)
@ -1029,8 +1030,7 @@ static void nvdimm_build_common_dsm(Aml *dev,
/* UUID for QEMU internal use */), expected_uuid));
aml_append(elsectx, ifctx);
elsectx2 = aml_else();
aml_append(elsectx2, aml_store(
aml_touuid("4309AC30-0D11-11E4-9191-0800200C9A66")
aml_append(elsectx2, aml_store(aml_touuid(NVDIMM_DEVICE_DSM_UUID)
/* UUID for NVDIMM Devices */, expected_uuid));
aml_append(elsectx, elsectx2);
aml_append(method, elsectx);