3cbfba02fe
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
220 lines
6.6 KiB
C
220 lines
6.6 KiB
C
|
|
/*++
|
|
|
|
Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
|
|
|
|
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.
|
|
|
|
|
|
Module Name:
|
|
|
|
IgdOpRegion.h
|
|
|
|
Abstract:
|
|
|
|
This file is part of the IGD OpRegion Implementation. The IGD OpRegion is
|
|
an interface between system BIOS, ASL code, and Graphics drivers.
|
|
|
|
Supporting Specifiction: IGD OpRegion/Software SCI SPEC
|
|
|
|
Note: Data structures defined in this protocol are packed not naturally
|
|
aligned.
|
|
|
|
GUID forms:
|
|
{CDC5DDDF-E79D-41ec-A9B0-6565490DB9D3}
|
|
(0xcdc5dddf, 0xe79d, 0x41ec, 0xa9, 0xb0, 0x65, 0x65, 0x49, 0xd, 0xb9, 0xd3);
|
|
|
|
Acronyms:
|
|
NVS: ACPI Non Volatile Storage
|
|
OpRegion: ACPI Operational Region
|
|
VBT: Video BIOS Table (OEM customizable data)
|
|
|
|
--*/
|
|
|
|
#ifndef _IGD_OPREGION_PROTOCOL_H_
|
|
#define _IGD_OPREGION_PROTOCOL_H_
|
|
|
|
//
|
|
// OpRegion / Software SCI protocol GUID
|
|
//
|
|
#define IGD_OPREGION_PROTOCOL_GUID \
|
|
{ \
|
|
0xcdc5dddf, 0xe79d, 0x41ec, 0xa9, 0xb0, 0x65, 0x65, 0x49, 0xd, 0xb9, 0xd3 \
|
|
}
|
|
|
|
//
|
|
// Extern the GUID for protocol users.
|
|
//
|
|
extern EFI_GUID gIgdOpRegionProtocolGuid;
|
|
|
|
//
|
|
// Forward reference for pure ANSI compatability
|
|
//
|
|
typedef struct _IGD_OPREGION_PROTOCOL IGD_OPREGION_PROTOCOL;
|
|
|
|
//
|
|
// Protocol data definitions
|
|
//
|
|
|
|
//
|
|
// OpRegion structures:
|
|
// Sub-structures define the different parts of the OpRegion followed by the
|
|
// main structure representing the entire OpRegion.
|
|
//
|
|
// Note: These structures are packed to 1 byte offsets because the exact
|
|
// data location is requred by the supporting design specification due to
|
|
// the fact that the data is used by ASL and Graphics driver code compiled
|
|
// separatly.
|
|
//
|
|
|
|
//
|
|
// OpRegion header (mailbox 0) structure and #defines.
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
CHAR8 SIGN[0x10]; // 0 OpRegion signature
|
|
UINT32 SIZE; // 0x10 OpRegion size
|
|
UINT32 OVER; // 0x14 OpRegion structure version
|
|
UINT8 SVER[0x20]; // 0x18 System BIOS build version
|
|
UINT8 VVER[0x10]; // 0x38 Video BIOS build version
|
|
UINT8 GVER[0x10]; // 0x48 Graphic driver build version
|
|
UINT32 MBOX; // 0x58 Mailboxes supported
|
|
UINT32 DMOD; // 0x5C Driver Model
|
|
UINT32 PCON; // 0x60 Platform Configuration Info
|
|
CHAR8 GOPV[0x20]; // 0X64 GOP build version
|
|
UINT8 RSV[0x7C]; // Reserved
|
|
} OPREGION_HEADER;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// OpRegion mailbox 1 (public ACPI Methods).
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
UINT32 DRDY; // 0 Driver readiness
|
|
UINT32 CSTS; // 4 Status
|
|
UINT32 CEVT; // 8 Current event
|
|
UINT8 RM11[0x14]; // 12 Reserved
|
|
UINT32 DIDL; // 32 Supported display devices list
|
|
UINT32 DDL2; // 8 Devices.
|
|
UINT32 DDL3;
|
|
UINT32 DDL4;
|
|
UINT32 DDL5;
|
|
UINT32 DDL6;
|
|
UINT32 DDL7;
|
|
UINT32 DDL8;
|
|
UINT32 CPDL; // 64 Currently present display devices list
|
|
UINT32 CPL2; // 8 Devices.
|
|
UINT32 CPL3;
|
|
UINT32 CPL4;
|
|
UINT32 CPL5;
|
|
UINT32 CPL6;
|
|
UINT32 CPL7;
|
|
UINT32 CPL8;
|
|
UINT32 CADL; // 96 Currently active display devices list
|
|
UINT32 CAL2; // 8 Devices.
|
|
UINT32 CAL3;
|
|
UINT32 CAL4;
|
|
UINT32 CAL5;
|
|
UINT32 CAL6;
|
|
UINT32 CAL7;
|
|
UINT32 CAL8;
|
|
UINT32 NADL; // 128 Next active device list
|
|
UINT32 NDL2; // 8 Devices.
|
|
UINT32 NDL3;
|
|
UINT32 NDL4;
|
|
UINT32 NDL5;
|
|
UINT32 NDL6;
|
|
UINT32 NDL7;
|
|
UINT32 NDL8;
|
|
UINT32 ASLP; // 160 ASL sleep timeout
|
|
UINT32 TIDX; // 164 Toggle table index
|
|
UINT32 CHPD; // 168 Current hot plug enable indicator
|
|
UINT32 CLID; // 172 Current lid state indicator
|
|
UINT32 CDCK; // 176 Current docking state indicator
|
|
UINT32 SXSW; // 180 Display Switch notification on Sx State resume
|
|
UINT32 EVTS; // 184 Events supported by ASL
|
|
UINT32 CNOT; // 188 Current OS Notification
|
|
UINT32 NRDY; // 192 Reasons for DRDY = 0
|
|
UINT8 RM12[0x3C]; // 196 Reserved
|
|
} OPREGION_MBOX1;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// OpRegion mailbox 2 (Software SCI Interface).
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
UINT32 SCIC; // 0 Software SCI function number parameters
|
|
UINT32 PARM; // 4 Software SCI additional parameters
|
|
UINT32 DSLP; // 8 Driver sleep timeout
|
|
UINT8 RM21[0xF4]; // 12 Reserved
|
|
} OPREGION_MBOX2;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// OpRegion mailbox 3 (Power Conservation).
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
UINT32 ARDY; // 0 Driver readiness
|
|
UINT32 ASLC; // 4 ASLE interrupt command / status
|
|
UINT32 TCHE; // 8 Technology enabled indicator
|
|
UINT32 ALSI; // 12 Current ALS illuminance reading
|
|
UINT32 BCLP; // 16 Backlight britness to set
|
|
UINT32 PFIT; // 20 Panel fitting Current State or Request
|
|
UINT32 CBLV; // 24 Brightness Current State
|
|
UINT16 BCLM[0x14]; // 28 Backlight Brightness Level Duty Cycle Mapping Table
|
|
UINT32 CPFM; // 68 Panel Fitting Current Mode
|
|
UINT32 EPFM; // 72 Enabled Panel Fitting Mode
|
|
UINT8 PLUT[0x4A]; // 76 Panel Look Up Table
|
|
UINT32 PFMB; // 150 PWM Frequency and Minimum Brightness
|
|
UINT32 CCDV; // 154 Color Correction Default Values
|
|
UINT32 PCFT; // 158 Power Conservation Features
|
|
UINT8 RM31[0x5E]; // 162 Reserved
|
|
} OPREGION_MBOX3;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// OpRegion mailbox 4 (VBT).
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
UINT8 GVD1[0x1800]; // 6K Reserved
|
|
} OPREGION_VBT;
|
|
#pragma pack ()
|
|
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
UINT8 EDIDOVRD[0x400]; // 6K Edid overriding data
|
|
} OPREGION_MBOX5;
|
|
#pragma pack ()
|
|
//
|
|
// Entire OpRegion
|
|
//
|
|
#pragma pack (1)
|
|
typedef struct {
|
|
OPREGION_HEADER Header; // OpRegion header
|
|
OPREGION_MBOX1 MBox1; // Mailbox 1: Public ACPI Methods
|
|
OPREGION_MBOX2 MBox2; // Mailbox 2: Software SCI Inteface
|
|
OPREGION_MBOX3 MBox3; // Mailbox 3: Power Conservation
|
|
OPREGION_VBT VBT; // VBT: Video BIOS Table (OEM customizable data)
|
|
OPREGION_MBOX5 MBox5;
|
|
} IGD_OPREGION_STRUC;
|
|
#pragma pack ()
|
|
|
|
//
|
|
// Protocol data structure definition
|
|
//
|
|
struct _IGD_OPREGION_PROTOCOL {
|
|
IGD_OPREGION_STRUC *OpRegion;
|
|
};
|
|
|
|
#endif
|