1436aea4d5
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the MdeModulePkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
154 lines
5.6 KiB
C
154 lines
5.6 KiB
C
/** @file
|
|
Define the PPI to abstract the functions that enable IDE and SATA channels, and to retrieve
|
|
the base I/O port address for each of the enabled IDE and SATA channels.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _PEI_ATA_CONTROLLER_PPI_H_
|
|
#define _PEI_ATA_CONTROLLER_PPI_H_
|
|
|
|
///
|
|
/// Global ID for the PEI_ATA_CONTROLLER_PPI.
|
|
///
|
|
#define PEI_ATA_CONTROLLER_PPI_GUID \
|
|
{ \
|
|
0xa45e60d1, 0xc719, 0x44aa, {0xb0, 0x7a, 0xaa, 0x77, 0x7f, 0x85, 0x90, 0x6d } \
|
|
}
|
|
|
|
///
|
|
/// Forward declaration for the PEI_ATA_CONTROLLER_PPI.
|
|
///
|
|
typedef struct _PEI_ATA_CONTROLLER_PPI PEI_ATA_CONTROLLER_PPI;
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// disable the IDE channels.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_IDE_NONE 0x00
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// enable the Primary IDE channel.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_IDE_PRIMARY 0x01
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// enable the Secondary IDE channel.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_IDE_SECONDARY 0x02
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// disable the SATA channel.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_SATA_NONE 0x04
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// enable the Primary SATA channel.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_SATA_PRIMARY 0x08
|
|
|
|
///
|
|
/// This bit is used in the ChannelMask parameter of EnableAtaChannel() to
|
|
/// enable the Secondary SATA channel.
|
|
/// This is designed for old generation chipset with PATA/SATA controllers.
|
|
/// It may be ignored in PPI implementation for new generation chipset without PATA controller.
|
|
///
|
|
#define PEI_ICH_SATA_SECONDARY 0x010
|
|
|
|
///
|
|
/// Structure that contains the base addresses for the IDE registers
|
|
///
|
|
typedef struct {
|
|
///
|
|
/// Base I/O port address of the IDE controller's command block
|
|
///
|
|
UINT16 CommandBlockBaseAddr;
|
|
///
|
|
/// Base I/O port address of the IDE controller's control block
|
|
///
|
|
UINT16 ControlBlockBaseAddr;
|
|
} IDE_REGS_BASE_ADDR;
|
|
|
|
/**
|
|
Sets IDE and SATA channels to an enabled or disabled state.
|
|
|
|
This service enables or disables the IDE and SATA channels specified by ChannelMask.
|
|
It may ignore ChannelMask setting to enable or disable IDE and SATA channels based on the platform policy.
|
|
The number of the enabled channels will be returned by GET_IDE_REGS_BASE_ADDR() function.
|
|
|
|
If the new state is set, then EFI_SUCCESS is returned. If the new state can
|
|
not be set, then EFI_DEVICE_ERROR is returned.
|
|
|
|
@param[in] PeiServices The pointer to the PEI Services Table.
|
|
@param[in] This The pointer to this instance of the PEI_ATA_CONTROLLER_PPI.
|
|
@param[in] ChannelMask The bitmask that identifies the IDE and SATA channels to
|
|
enable or disable. This parameter is optional.
|
|
|
|
@retval EFI_SUCCESS The IDE or SATA channels were enabled or disabled successfully.
|
|
@retval EFI_DEVICE_ERROR The IDE or SATA channels could not be enabled or disabled.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *PEI_ENABLE_ATA)(
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_ATA_CONTROLLER_PPI *This,
|
|
IN UINT8 ChannelMask
|
|
);
|
|
|
|
/**
|
|
Retrieves the I/O port base addresses for command and control registers of the
|
|
enabled IDE/SATA channels.
|
|
|
|
This service fills in the structure poionted to by IdeRegsBaseAddr with the I/O
|
|
port base addresses for the command and control registers of the IDE and SATA
|
|
channels that were previously enabled in EnableAtaChannel(). The number of
|
|
enabled IDE and SATA channels is returned.
|
|
|
|
@param[in] PeiServices The pointer to the PEI Services Table.
|
|
@param[in] This The pointer to this instance of the PEI_ATA_CONTROLLER_PPI.
|
|
@param[out] IdeRegsBaseAddr The pointer to caller allocated space to return the
|
|
I/O port base addresses of the IDE and SATA channels
|
|
that were previosuly enabled with EnableAtaChannel().
|
|
|
|
@return The number of enabled IDE and SATA channels in the platform.
|
|
|
|
**/
|
|
typedef
|
|
UINT32
|
|
(EFIAPI *GET_IDE_REGS_BASE_ADDR)(
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_ATA_CONTROLLER_PPI *This,
|
|
OUT IDE_REGS_BASE_ADDR *IdeRegsBaseAddr
|
|
);
|
|
|
|
///
|
|
/// This PPI contains services to enable and disable IDE and SATA channels and
|
|
/// retrieves the base I/O port addresses to the enabled IDE and SATA channels.
|
|
///
|
|
struct _PEI_ATA_CONTROLLER_PPI {
|
|
PEI_ENABLE_ATA EnableAtaChannel;
|
|
GET_IDE_REGS_BASE_ADDR GetIdeRegsBaseAddr;
|
|
};
|
|
|
|
extern EFI_GUID gPeiAtaControllerPpiGuid;
|
|
|
|
#endif
|