diff mbox series

[v3,3/5] acpi/nvdimm: define macro for NVDIMM Device _DSM

Message ID 20220901032721.1392482-4-robert.hu@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series Support ACPI NVDIMM Label Methods | expand

Commit Message

Robert Hoo Sept. 1, 2022, 3:27 a.m. UTC
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: Jingqi Liu <jingqi.liu@intel.com>
---
 hw/acpi/nvdimm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Igor Mammedov Sept. 7, 2022, 9:15 a.m. UTC | #1
On Thu,  1 Sep 2022 11:27:19 +0800
Robert Hoo <robert.hu@linux.intel.com> wrote:

> 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: Jingqi Liu <jingqi.liu@intel.com>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/acpi/nvdimm.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
> index 201317c611..afff911c1e 100644
> --- a/hw/acpi/nvdimm.c
> +++ b/hw/acpi/nvdimm.c
> @@ -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);
diff mbox series

Patch

diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c
index 201317c611..afff911c1e 100644
--- a/hw/acpi/nvdimm.c
+++ b/hw/acpi/nvdimm.c
@@ -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);