[reactos] 05/07: [DDK] Add some documentation about the VIDEO_HARDWARE_CONFIGURATION_DATA structure.

[Hermès Bélusca-Maïto]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=509359b3ec9d438b9e85e3...

commit 509359b3ec9d438b9e85e3198a6709e8a16c29ad
Author:     Hermès Bélusca-Maïto [e-mail]
AuthorDate: Sat Jun 3 22:51:28 2023 +0200
Commit:     Hermès Bélusca-Maïto [e-mail]
CommitDate: Sun Jun 4 21:40:06 2023 +0200

[DDK] Add some documentation about the VIDEO_HARDWARE_CONFIGURATION_DATA structure.
---
 sdk/include/ddk/video.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sdk/include/ddk/video.h b/sdk/include/ddk/video.h
index 1500e03bb9b..d4f32002b15 100644
--- a/sdk/include/ddk/video.h
+++ b/sdk/include/ddk/video.h
@@ -551,6 +551,14 @@ typedef enum _DMA_FLAGS {
   VideoPortDmaInitOnly
 } DMA_FLAGS;

+/*
+ * Data returned with VpControllerData.
+ *
+ * The first two fields, InterfaceType and BusNumber, are common
+ * with the CM_FULL_RESOURCE_DESCRIPTOR header.
+ * The other fields are of legacy layout, instead of the newer
+ * CM_PARTIAL_RESOURCE_LIST one.
+ */
 typedef struct _VIDEO_HARDWARE_CONFIGURATION_DATA {
   INTERFACE_TYPE InterfaceType;
   ULONG BusNumber;