sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg/Ata/AtaAtapiPassThru: Enable/disable DEVSLP per policy

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Ruiyu Ni
2018-05-29 18:12:51 +08:00
parent 06766c0e19
commit f3100a1a2f
2 changed files with 235 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
MdeModulePkg/Bus/Ata/AtaAtapiPassThru/AhciMode.h
View File

@ -1,7 +1,7 @@
/** @file
Header file for AHCI mode of ATA host controller.
Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2010 - 2018, 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
which accompanies this distribution. The full text of the license may be found at
@ -29,6 +29,10 @@
#define EFI_AHCI_MAX_PORTS 32
#define AHCI_CAPABILITY2_OFFSET 0x0024
#define AHCI_CAP2_SDS BIT3
#define AHCI_CAP2_SADM BIT4
typedef struct {
UINT32 Lower32;
UINT32 Upper32;
@ -182,7 +186,13 @@ typedef union {
#define EFI_AHCI_PORT_SACT 0x0034
#define EFI_AHCI_PORT_CI 0x0038
#define EFI_AHCI_PORT_SNTF 0x003C
#define AHCI_PORT_DEVSLP 0x0044
#define AHCI_PORT_DEVSLP_ADSE BIT0
#define AHCI_PORT_DEVSLP_DSP BIT1
#define AHCI_PORT_DEVSLP_DETO_MASK 0x000003FC
#define AHCI_PORT_DEVSLP_MDAT_MASK 0x00007C00
#define AHCI_PORT_DEVSLP_DITO_MASK 0x01FF8000
#define AHCI_PORT_DEVSLP_DM_MASK 0x1E000000
#pragma pack(1)
//
@ -283,6 +293,15 @@ typedef struct {
UINT8 AhciUnknownFisRsvd[0x60];
} EFI_AHCI_RECEIVED_FIS;
typedef struct {
UINT8 Madt : 5;
UINT8 Reserved_5 : 3;
UINT8 Deto;
UINT16 Reserved_16;
UINT32 Reserved_32 : 31;
UINT32 Supported : 1;
} DEVSLP_TIMING_VARIABLES;
#pragma pack()
typedef struct {