IntelSiliconPkg: Rename IGD structures to make it consistent

Renamed INTEL_IGD_* to IGD_* and IGD_OPREGION_VBT to IGD_OPREGION_MBOX4
to make it consistent with file name and other mailbox naming.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

1 files changed, 22 insertions, 17 deletions

diff --git a/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h b/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h
index 9982c9c9be..7f76c09bae 100644
--- a/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h
+++ b/IntelSiliconPkg/Include/IndustryStandard/IgdOpRegion.h
@@ -36,8 +36,9 @@
 **/

 #pragma pack(1)

 ///

-/// OpRegion header (mailbox 0) structure. The OpRegion Header is used to

+/// OpRegion Mailbox 0 Header structure. The OpRegion Header is used to

 /// identify a block of memory as the graphics driver OpRegion.

+/// Offset 0x0, Size 0x100

 ///

 typedef struct {

   CHAR8  SIGN[0x10];    ///< Offset 0x00 OpRegion Signature

@@ -49,16 +50,17 @@ typedef struct {
   UINT32 MBOX;          ///< Offset 0x58 Supported Mailboxes

   UINT32 DMOD;          ///< Offset 0x5C Driver Model

   UINT8  RSV1[0xA0];    ///< Offset 0x60 Reserved

-} INTEL_IGD_OPREGION_HEADER;

+} IGD_OPREGION_HEADER;

 

 ///

-/// OpRegion mailbox 1 (public ACPI Methods)

+/// OpRegion Mailbox 1 - Public ACPI Methods

+/// Offset 0x100, Size 0x100

 ///

 typedef struct {

   UINT32 DRDY;          ///< Offset 0x100 Driver Readiness

   UINT32 CSTS;          ///< Offset 0x104 Status

   UINT32 CEVT;          ///< Offset 0x108 Current Event

-  UINT8  RSV2[0x14];    ///< Offset 0x10C Reserved

+  UINT8  RSVD[0x14];    ///< Offset 0x10C Reserved Must be Zero

   UINT32 DIDL[8];       ///< Offset 0x120 Supported Display Devices ID List

   UINT32 CPDL[8];       ///< Offset 0x140 Currently Attached Display Devices List

   UINT32 CADL[8];       ///< Offset 0x160 Currently Active Display Devices List

@@ -73,20 +75,22 @@ typedef struct {
   UINT32 CNOT;          ///< Offset 0x1BC Current OS Notification

   UINT32 NRDY;          ///< Offset 0x1C0 Driver Status

   UINT8  RSV3[0x3C];    ///< Offset 0x1C4 - 0x1FF Reserved

-} INTEL_IGD_OPREGION_MBOX1;

+} IGD_OPREGION_MBOX1;

 

 ///

-/// OpRegion mailbox 2 (Software SCI Interface).

+/// OpRegion Mailbox 2 - Software SCI Interface

+/// Offset 0x200, Size 0x100

 ///

 typedef struct {

   UINT32 SCIC;          ///< Offset 0x200 Software SCI Command / Status / Data

   UINT32 PARM;          ///< Offset 0x204 Software SCI Parameters

   UINT32 DSLP;          ///< Offset 0x208 Driver Sleep Time Out

   UINT8  RSV4[0xF4];    ///< Offset 0x20C - 0x2FF Reserved

-} INTEL_IGD_OPREGION_MBOX2;

+} IGD_OPREGION_MBOX2;

 

 ///

-/// OpRegion mailbox 3 (BIOS/Driver Communication - ASLE Support).

+/// OpRegion Mailbox 3 - BIOS/Driver Notification - ASLE Support

+/// Offset 0x300, Size 0x100

 ///

 typedef struct {

   UINT32 ARDY;          ///< Offset 0x300 Driver Readiness

@@ -103,25 +107,26 @@ typedef struct {
   UINT32 PFMB;          ///< Offset 0x396 PWM Frequency and Minimum Brightness

   UINT32 CCDV;          ///< Offset 0x39A Color Correction Default Values

   UINT8  RSV5[0x62];    ///< Offset 0x39E - 0x3FF  Reserved

-} INTEL_IGD_OPREGION_MBOX3;

+} IGD_OPREGION_MBOX3;

 

 ///

-/// OpRegion mailbox 4 (VBT).

+/// OpRegion Mailbox 4 - VBT Video BIOS Table

+/// Offset 0x400, Size 0x1800

 ///

 typedef struct {

   UINT8  RVBT[0x1800];  ///< Offset 0x400 - 0x1BFF Raw VBT Data

-} INTEL_IGD_OPREGION_VBT;

+} IGD_OPREGION_MBOX4;

 

 ///

 /// IGD OpRegion Structure

 ///

 typedef struct {

-  INTEL_IGD_OPREGION_HEADER Header; ///< OpRegion header (Offset 0x0, Size 0x100)

-  INTEL_IGD_OPREGION_MBOX1  MBox1;  ///< Mailbox 1: Public ACPI Methods (Offset 0x100, Size 0x100)

-  INTEL_IGD_OPREGION_MBOX2  MBox2;  ///< Mailbox 2: Software SCI Interface (Offset 0x200, Size 0x100)

-  INTEL_IGD_OPREGION_MBOX3  MBox3;  ///< Mailbox 3: BIOS to Driver Communication (Offset 0x300, Size 0x100)

-  INTEL_IGD_OPREGION_VBT    VBT;    ///< Mailbox 4: Video BIOS Table (VBT) (Offset 0x400, Size 0x1200)

-} IGD_IGD_OPREGION_STRUCTURE;

+  IGD_OPREGION_HEADER Header; ///< OpRegion header (Offset 0x0, Size 0x100)

+  IGD_OPREGION_MBOX1  MBox1;  ///< Mailbox 1: Public ACPI Methods (Offset 0x100, Size 0x100)

+  IGD_OPREGION_MBOX2  MBox2;  ///< Mailbox 2: Software SCI Interface (Offset 0x200, Size 0x100)

+  IGD_OPREGION_MBOX3  MBox3;  ///< Mailbox 3: BIOS to Driver Notification (Offset 0x300, Size 0x100)

+  IGD_OPREGION_MBOX4  MBox4;  ///< Mailbox 4: Video BIOS Table (VBT) (Offset 0x400, Size 0x1800)

+} IGD_OPREGION_STRUCTURE;

 #pragma pack()

 

 #endif