diff options
| author | kx <kx@radix.pro> | 2024-06-04 06:43:08 +0300 |
|---|---|---|
| committer | kx <kx@radix.pro> | 2024-06-04 06:43:08 +0300 |
| commit | 7e2ccccace24636f29ddc210b94606abd4c7e42b (patch) | |
| tree | 545d43ea12671048956cafeb12303e84d601e571 /MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h | |
| parent | 27b044605cd5f6b33a3d231576003850b3fe305b (diff) | |
| download | edk2-trunk.tar.xz | |
Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk
Diffstat (limited to 'MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h')
| -rw-r--r-- | MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h | 396 |
1 files changed, 198 insertions, 198 deletions
diff --git a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h index ce6c9151cd..8020cd2689 100644 --- a/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h +++ b/MdeModulePkg/Bus/Ata/AtaAtapiPassThru/IdeMode.h @@ -1,198 +1,198 @@ -/** @file
- Header file for IDE mode of ATA host controller.
-
- Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef __ATA_HC_IDE_MODE_H__
-#define __ATA_HC_IDE_MODE_H__
-
-typedef enum {
- EfiIdePrimary = 0,
- EfiIdeSecondary = 1,
- EfiIdeMaxChannel = 2
-} EFI_IDE_CHANNEL;
-
-typedef enum {
- EfiIdeMaster = 0,
- EfiIdeSlave = 1,
- EfiIdeMaxDevice = 2
-} EFI_IDE_DEVICE;
-
-///
-/// PIO mode definition
-///
-typedef enum {
- EfiAtaPioModeBelow2,
- EfiAtaPioMode2,
- EfiAtaPioMode3,
- EfiAtaPioMode4
-} EFI_ATA_PIO_MODE;
-
-//
-// Multi word DMA definition
-//
-typedef enum {
- EfiAtaMdmaMode0,
- EfiAtaMdmaMode1,
- EfiAtaMdmaMode2
-} EFI_ATA_MDMA_MODE;
-
-//
-// UDMA mode definition
-//
-typedef enum {
- EfiAtaUdmaMode0,
- EfiAtaUdmaMode1,
- EfiAtaUdmaMode2,
- EfiAtaUdmaMode3,
- EfiAtaUdmaMode4,
- EfiAtaUdmaMode5
-} EFI_ATA_UDMA_MODE;
-
-//
-// Bus Master Reg
-//
-#define BMIC_NREAD BIT3
-#define BMIC_START BIT0
-#define BMIS_INTERRUPT BIT2
-#define BMIS_ERROR BIT1
-
-#define BMIC_OFFSET 0x00
-#define BMIS_OFFSET 0x02
-#define BMID_OFFSET 0x04
-
-//
-// IDE transfer mode
-//
-#define EFI_ATA_MODE_DEFAULT_PIO 0x00
-#define EFI_ATA_MODE_FLOW_PIO 0x01
-#define EFI_ATA_MODE_MDMA 0x04
-#define EFI_ATA_MODE_UDMA 0x08
-
-typedef struct {
- UINT32 RegionBaseAddr;
- UINT16 ByteCount;
- UINT16 EndOfTable;
-} EFI_ATA_DMA_PRD;
-
-typedef struct {
- UINT8 ModeNumber : 3;
- UINT8 ModeCategory : 5;
-} EFI_ATA_TRANSFER_MODE;
-
-typedef struct {
- UINT8 Sector;
- UINT8 Heads;
- UINT8 MultipleSector;
-} EFI_ATA_DRIVE_PARMS;
-
-//
-// IDE registers set
-//
-typedef struct {
- UINT16 Data;
- UINT16 ErrOrFeature;
- UINT16 SectorCount;
- UINT16 SectorNumber;
- UINT16 CylinderLsb;
- UINT16 CylinderMsb;
- UINT16 Head;
- UINT16 CmdOrStatus;
- UINT16 AltOrDev;
-
- UINT16 BusMasterBaseAddr;
-} EFI_IDE_REGISTERS;
-
-//
-// Bit definitions in Programming Interface byte of the Class Code field
-// in PCI IDE controller's Configuration Space
-//
-#define IDE_PRIMARY_OPERATING_MODE BIT0
-#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1
-#define IDE_SECONDARY_OPERATING_MODE BIT2
-#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3
-
-/**
- Get IDE i/o port registers' base addresses by mode.
-
- In 'Compatibility' mode, use fixed addresses.
- In Native-PCI mode, get base addresses from BARs in the PCI IDE controller's
- Configuration Space.
-
- The steps to get IDE i/o port registers' base addresses for each channel
- as follows:
-
- 1. Examine the Programming Interface byte of the Class Code fields in PCI IDE
- controller's Configuration Space to determine the operating mode.
-
- 2. a) In 'Compatibility' mode, use fixed addresses shown in the Table 1 below.
- ___________________________________________
- | | Command Block | Control Block |
- | Channel | Registers | Registers |
- |___________|_______________|_______________|
- | Primary | 1F0h - 1F7h | 3F6h - 3F7h |
- |___________|_______________|_______________|
- | Secondary | 170h - 177h | 376h - 377h |
- |___________|_______________|_______________|
-
- Table 1. Compatibility resource mappings
-
- b) In Native-PCI mode, IDE registers are mapped into IO space using the BARs
- in IDE controller's PCI Configuration Space, shown in the Table 2 below.
- ___________________________________________________
- | | Command Block | Control Block |
- | Channel | Registers | Registers |
- |___________|___________________|___________________|
- | Primary | BAR at offset 0x10| BAR at offset 0x14|
- |___________|___________________|___________________|
- | Secondary | BAR at offset 0x18| BAR at offset 0x1C|
- |___________|___________________|___________________|
-
- Table 2. BARs for Register Mapping
-
- @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance
- @param[in, out] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to
- store the IDE i/o port registers' base addresses
-
- @retval EFI_UNSUPPORTED Return this value when the BARs is not IO type
- @retval EFI_SUCCESS Get the Base address successfully
- @retval Other Read the pci configuration data error
-
-**/
-EFI_STATUS
-EFIAPI
-GetIdeRegisterIoAddr (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN OUT EFI_IDE_REGISTERS *IdeRegisters
- );
-
-/**
- This function is used to send out ATAPI commands conforms to the Packet Command
- with PIO Data In Protocol.
-
- @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance
- @param[in] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to
- store the IDE i/o port registers' base addresses
- @param[in] Channel The channel number of device.
- @param[in] Device The device number of device.
- @param[in] Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET data structure.
-
- @retval EFI_SUCCESS send out the ATAPI packet command successfully
- and device sends data successfully.
- @retval EFI_DEVICE_ERROR the device failed to send data.
-
-**/
-EFI_STATUS
-EFIAPI
-AtaPacketCommandExecute (
- IN EFI_PCI_IO_PROTOCOL *PciIo,
- IN EFI_IDE_REGISTERS *IdeRegisters,
- IN UINT8 Channel,
- IN UINT8 Device,
- IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet
- );
-
-#endif
+/** @file + Header file for IDE mode of ATA host controller. + + Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __ATA_HC_IDE_MODE_H__ +#define __ATA_HC_IDE_MODE_H__ + +typedef enum { + EfiIdePrimary = 0, + EfiIdeSecondary = 1, + EfiIdeMaxChannel = 2 +} EFI_IDE_CHANNEL; + +typedef enum { + EfiIdeMaster = 0, + EfiIdeSlave = 1, + EfiIdeMaxDevice = 2 +} EFI_IDE_DEVICE; + +/// +/// PIO mode definition +/// +typedef enum { + EfiAtaPioModeBelow2, + EfiAtaPioMode2, + EfiAtaPioMode3, + EfiAtaPioMode4 +} EFI_ATA_PIO_MODE; + +// +// Multi word DMA definition +// +typedef enum { + EfiAtaMdmaMode0, + EfiAtaMdmaMode1, + EfiAtaMdmaMode2 +} EFI_ATA_MDMA_MODE; + +// +// UDMA mode definition +// +typedef enum { + EfiAtaUdmaMode0, + EfiAtaUdmaMode1, + EfiAtaUdmaMode2, + EfiAtaUdmaMode3, + EfiAtaUdmaMode4, + EfiAtaUdmaMode5 +} EFI_ATA_UDMA_MODE; + +// +// Bus Master Reg +// +#define BMIC_NREAD BIT3 +#define BMIC_START BIT0 +#define BMIS_INTERRUPT BIT2 +#define BMIS_ERROR BIT1 + +#define BMIC_OFFSET 0x00 +#define BMIS_OFFSET 0x02 +#define BMID_OFFSET 0x04 + +// +// IDE transfer mode +// +#define EFI_ATA_MODE_DEFAULT_PIO 0x00 +#define EFI_ATA_MODE_FLOW_PIO 0x01 +#define EFI_ATA_MODE_MDMA 0x04 +#define EFI_ATA_MODE_UDMA 0x08 + +typedef struct { + UINT32 RegionBaseAddr; + UINT16 ByteCount; + UINT16 EndOfTable; +} EFI_ATA_DMA_PRD; + +typedef struct { + UINT8 ModeNumber : 3; + UINT8 ModeCategory : 5; +} EFI_ATA_TRANSFER_MODE; + +typedef struct { + UINT8 Sector; + UINT8 Heads; + UINT8 MultipleSector; +} EFI_ATA_DRIVE_PARMS; + +// +// IDE registers set +// +typedef struct { + UINT16 Data; + UINT16 ErrOrFeature; + UINT16 SectorCount; + UINT16 SectorNumber; + UINT16 CylinderLsb; + UINT16 CylinderMsb; + UINT16 Head; + UINT16 CmdOrStatus; + UINT16 AltOrDev; + + UINT16 BusMasterBaseAddr; +} EFI_IDE_REGISTERS; + +// +// Bit definitions in Programming Interface byte of the Class Code field +// in PCI IDE controller's Configuration Space +// +#define IDE_PRIMARY_OPERATING_MODE BIT0 +#define IDE_PRIMARY_PROGRAMMABLE_INDICATOR BIT1 +#define IDE_SECONDARY_OPERATING_MODE BIT2 +#define IDE_SECONDARY_PROGRAMMABLE_INDICATOR BIT3 + +/** + Get IDE i/o port registers' base addresses by mode. + + In 'Compatibility' mode, use fixed addresses. + In Native-PCI mode, get base addresses from BARs in the PCI IDE controller's + Configuration Space. + + The steps to get IDE i/o port registers' base addresses for each channel + as follows: + + 1. Examine the Programming Interface byte of the Class Code fields in PCI IDE + controller's Configuration Space to determine the operating mode. + + 2. a) In 'Compatibility' mode, use fixed addresses shown in the Table 1 below. + ___________________________________________ + | | Command Block | Control Block | + | Channel | Registers | Registers | + |___________|_______________|_______________| + | Primary | 1F0h - 1F7h | 3F6h - 3F7h | + |___________|_______________|_______________| + | Secondary | 170h - 177h | 376h - 377h | + |___________|_______________|_______________| + + Table 1. Compatibility resource mappings + + b) In Native-PCI mode, IDE registers are mapped into IO space using the BARs + in IDE controller's PCI Configuration Space, shown in the Table 2 below. + ___________________________________________________ + | | Command Block | Control Block | + | Channel | Registers | Registers | + |___________|___________________|___________________| + | Primary | BAR at offset 0x10| BAR at offset 0x14| + |___________|___________________|___________________| + | Secondary | BAR at offset 0x18| BAR at offset 0x1C| + |___________|___________________|___________________| + + Table 2. BARs for Register Mapping + + @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance + @param[in, out] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to + store the IDE i/o port registers' base addresses + + @retval EFI_UNSUPPORTED Return this value when the BARs is not IO type + @retval EFI_SUCCESS Get the Base address successfully + @retval Other Read the pci configuration data error + +**/ +EFI_STATUS +EFIAPI +GetIdeRegisterIoAddr ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN OUT EFI_IDE_REGISTERS *IdeRegisters + ); + +/** + This function is used to send out ATAPI commands conforms to the Packet Command + with PIO Data In Protocol. + + @param[in] PciIo Pointer to the EFI_PCI_IO_PROTOCOL instance + @param[in] IdeRegisters Pointer to EFI_IDE_REGISTERS which is used to + store the IDE i/o port registers' base addresses + @param[in] Channel The channel number of device. + @param[in] Device The device number of device. + @param[in] Packet A pointer to EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET data structure. + + @retval EFI_SUCCESS send out the ATAPI packet command successfully + and device sends data successfully. + @retval EFI_DEVICE_ERROR the device failed to send data. + +**/ +EFI_STATUS +EFIAPI +AtaPacketCommandExecute ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + IN EFI_IDE_REGISTERS *IdeRegisters, + IN UINT8 Channel, + IN UINT8 Device, + IN EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet + ); + +#endif |
