diff options
| author | Jiewen Yao <jiewen.yao@intel.com> | 2017-06-19 10:55:06 +0800 |
|---|---|---|
| committer | Jiewen Yao <jiewen.yao@intel.com> | 2017-06-20 15:12:29 +0800 |
| commit | 646b243c0e3ef49b98071ca2c3fec15299b4d72f (patch) | |
| tree | 00d62812fcedd3d1bf49692b863bb48a826f3ab0 /Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h | |
| parent | f98787b719524d7ba9f2cefac0e8c8b8698cb02c (diff) | |
| download | edk2-platforms-646b243c0e3ef49b98071ca2c3fec15299b4d72f.tar.xz | |
Add KabylakeSiliconPkg
reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
reviewed-by: Michael A Kubacki <michael.a.kubacki@intel.com>
reviewed-by: Amy Chan <amy.chan@intel.com>
reviewed-by: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Diffstat (limited to 'Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h')
| -rw-r--r-- | Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h b/Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h new file mode 100644 index 0000000000..40616c4b82 --- /dev/null +++ b/Silicon/Intel/KabylakeSiliconPkg/SystemAgent/SaInit/Dxe/IgdOpRegion.h @@ -0,0 +1,189 @@ +/** @file
+ This is part of the implementation of an Intel Graphics drivers OpRegion /
+ Software SCI interface between system BIOS, ASL code, and Graphics drivers.
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ @par Specification Reference:
+ - OpRegion / Software SCI SPEC
+**/
+#ifndef _IGD_OPREGION_H_
+#define _IGD_OPREGION_H_
+
+///
+/// Statements that include other header files.
+///
+#include <Uefi/UefiBaseType.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/S3BootScriptLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PciLib.h>
+#include <Library/IoLib.h>
+#include <Protocol/PciIo.h>
+#include <Protocol/PciRootBridgeIo.h>
+#include <Protocol/LegacyBios.h>
+#include <Library/MmPciLib.h>
+#include <PchAccess.h>
+#include <Library/PchCycleDecodingLib.h>
+#include <SaAccess.h>
+#include <IndustryStandard/Pci22.h>
+
+///
+/// Driver Consumed Protocol Prototypes
+///
+#include <Protocol/SaPolicy.h>
+
+
+#include <Protocol/SaGlobalNvsArea.h>
+
+///
+/// Driver Produced Protocol Prototypes
+///
+#include <Protocol/IgdOpRegion.h>
+
+///
+///
+/// OpRegion (Miscellaneous) defines.
+///
+/// OpRegion Header defines.
+///
+typedef UINT16 STRING_REF;
+#define HEADER_SIGNATURE "IntelGraphicsMem"
+#define HEADER_SIZE 0x2000
+#define HEADER_OPREGION_VER 0x0200
+#define HEADER_OPREGION_REV 0x00
+#define HEADER_MBOX_SUPPORT (HD_MBOX5 + HD_MBOX4 + HD_MBOX3 + HD_MBOX2 + HD_MBOX1)
+#define HD_MBOX1 BIT0
+#define HD_MBOX2 BIT1
+#define HD_MBOX3 BIT2
+#define HD_MBOX4 BIT3
+#define HD_MBOX5 BIT4
+#define SVER_SIZE 32
+
+///
+/// OpRegion Mailbox 1 EQUates.
+///
+#define LID_OPEN 3
+
+///
+/// OpRegion Mailbox 3 EQUates.
+///
+#define ALS_ENABLE BIT0
+#define BLC_ENABLE BIT1
+#define BACKLIGHT_BRIGHTNESS 0xFF
+#define FIELD_VALID_BIT BIT31
+#define WORD_FIELD_VALID_BIT BIT15
+#define PFIT_ENABLE BIT2
+#define PFIT_OPRN_AUTO 0x00000000
+#define PFIT_OPRN_SCALING 0x00000007
+#define PFIT_OPRN_OFF 0x00000000
+#define PFIT_SETUP_AUTO 0
+#define PFIT_SETUP_SCALING 1
+#define PFIT_SETUP_OFF 2
+#define INIT_BRIGHT_LEVEL 0x64
+#define PFIT_STRETCH 6
+
+///
+/// Video BIOS / VBT defines
+///
+#define OPTION_ROM_SIGNATURE 0xAA55
+#define VBIOS_LOCATION_PRIMARY 0xC0000
+
+#define VBT_SIGNATURE SIGNATURE_32 ('$', 'V', 'B', 'T')
+///
+/// Typedef stuctures
+///
+#pragma pack(1)
+typedef struct {
+ UINT16 Signature; /// 0xAA55
+ UINT8 Size512;
+ UINT8 Reserved[21];
+ UINT16 PcirOffset;
+ UINT16 VbtOffset;
+} INTEL_VBIOS_OPTION_ROM_HEADER;
+#pragma pack()
+
+#pragma pack(1)
+typedef struct {
+ UINT32 Signature; /// "PCIR"
+ UINT16 VendorId; /// 0x8086
+ UINT16 DeviceId;
+ UINT16 Reserved0;
+ UINT16 Length;
+ UINT8 Revision;
+ UINT8 ClassCode[3];
+ UINT16 ImageLength;
+ UINT16 CodeRevision;
+ UINT8 CodeType;
+ UINT8 Indicator;
+ UINT16 Reserved1;
+} INTEL_VBIOS_PCIR_STRUCTURE;
+#pragma pack()
+
+#pragma pack(1)
+typedef struct {
+ UINT8 HeaderSignature[20];
+ UINT16 HeaderVersion;
+ UINT16 HeaderSize;
+ UINT16 HeaderVbtSize;
+ UINT8 HeaderVbtCheckSum;
+ UINT8 HeaderReserved;
+ UINT32 HeaderOffsetVbtDataBlock;
+ UINT32 HeaderOffsetAim1;
+ UINT32 HeaderOffsetAim2;
+ UINT32 HeaderOffsetAim3;
+ UINT32 HeaderOffsetAim4;
+ UINT8 DataHeaderSignature[16];
+ UINT16 DataHeaderVersion;
+ UINT16 DataHeaderSize;
+ UINT16 DataHeaderDataBlockSize;
+ UINT8 CoreBlockId;
+ UINT16 CoreBlockSize;
+ UINT16 CoreBlockBiosSize;
+ UINT8 CoreBlockBiosType;
+ UINT8 CoreBlockReleaseStatus;
+ UINT8 CoreBlockHWSupported;
+ UINT8 CoreBlockIntegratedHW;
+ UINT8 CoreBlockBiosBuild[4];
+ UINT8 CoreBlockBiosSignOn[155];
+} VBIOS_VBT_STRUCTURE;
+#pragma pack()
+///
+/// Driver Private Function definitions
+///
+
+/**
+ Graphics OpRegion / Software SCI driver installation function.
+
+ @retval EFI_SUCCESS - The driver installed without error.
+ @retval EFI_ABORTED - The driver encountered an error and could not complete
+ installation of the ACPI tables.
+**/
+EFI_STATUS
+IgdOpRegionInit (
+ VOID
+ );
+
+/**
+ Get Intel video BIOS VBT information (i.e. Pointer to VBT and VBT size).
+ The VBT (Video BIOS Table) is a block of customizable data that is built
+ within the video BIOS and edited by customers.
+
+ @retval EFI_SUCCESS - Video BIOS VBT information returned.
+ @exception EFI_UNSUPPORTED - Could not find VBT information (*VBiosVbtPtr = NULL).
+**/
+EFI_STATUS
+GetVBiosVbtEndOfDxe (
+ VOID
+ );
+
+#endif
|