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author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
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committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /Include/Protocol/SuperIo.h | |
download | zprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz |
Diffstat (limited to 'Include/Protocol/SuperIo.h')
-rw-r--r-- | Include/Protocol/SuperIo.h | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/Include/Protocol/SuperIo.h b/Include/Protocol/SuperIo.h new file mode 100644 index 0000000..85bbfb0 --- /dev/null +++ b/Include/Protocol/SuperIo.h @@ -0,0 +1,286 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/BIN/Core/Include/Protocol/SuperIo.h 2 5/06/11 12:09p Yakovlevs $ +// +// $Revision: 2 $ +// +// $Date: 5/06/11 12:09p $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Core/Include/Protocol/SuperIo.h $ +// +// 2 5/06/11 12:09p Yakovlevs +// AMI Function Headers added. +// +// 1 5/04/11 5:55p Yakovlevs +// Initial Checkin. +// + +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: SuperIo.h +// +// Description: EFI SuperIO Protocol Definitions. +// +//<AMI_FHDR_END> +//********************************************************************** + +#ifndef __EFI_SUPER_IO_PROTOCOL_H__ +#define __EFI_SUPER_IO_PROTOCOL_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <Efi.h> + +#define EFI_SIO_PROTOCOL_GUID \ + { 0x215fdd18, 0xbd50, 0x4feb, 0x89, 0xb, 0x58, 0xca, 0xb, 0x47, 0x39, 0xe9 } + +GUID_VARIABLE_DECLARATION(gEfiSioProtocolGuid, EFI_SIO_PROTOCOL_GUID); + +//Small resource common header +typedef union _ACPI_SMALL_RESOURCE_HEADER { + UINT8 HDR; + struct{ + UINT8 Length : 3; + UINT8 Name : 4; + UINT8 Type : 1; + }; +}ACPI_SMALL_RESOURCE_HEADER; + +//Large resource common header +typedef struct _ACPI_LARGE_RESOURCE_HEADER { + union { + UINT8 HDR; + struct { + UINT8 Name : 7; + UINT8 Type : 1; + }; + }; + UINT16 Length; +} ACPI_LARGE_RESOURCE_HEADER; + +typedef union { + ACPI_SMALL_RESOURCE_HEADER *SmallHeader; + ACPI_LARGE_RESOURCE_HEADER *LargeHeader; +} ACPI_RESOURCE_HEADER_PTR; + +typedef struct { + UINT8 Register; ///< Register number. + UINT8 AndMask; ///< Bitwise AND mask. + UINT8 OrMask; ///< Bitwise OR mask. +} EFI_SIO_REGISTER_MODIFY; + +typedef struct _EFI_SIO_PROTOCOL EFI_SIO_PROTOCOL; + + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_SIO_REGISTER_ACCESS +// +// Description: Provides a low level access to the registers for the Super I/O. +// +// Input: +// This Indicates a pointer to the calling context. +// Write Specifies the type of the register operation. If this parameter is TRUE, Value is +// interpreted as an input parameter and the operation is a register write. If this parameter +// is FALSE, Value is interpreted as an output parameter and the operation is a register +// read. +// ExitCfgMode Exit Configuration Mode Indicator. If this parameter is set to TRUE, the Super I/O +// driver will turn off configuration mode of the Super I/O prior to returning from this +// function. If this parameter is set to FALSE, the Super I/O driver will leave Super I/O +// in the configuration mode. +// The Super I/O driver must track the current state of the Super I/O and enable the +// configuration mode of Super I/O if necessary prior to register access. +// Register Register number. +// Value If Write is TRUE, Value is a pointer to the buffer containing the byte of data to be +// written to the Super I/O register. If Write is FALSE, Value is a pointer to the +// destination buffer for the byte of data to be read from the Super I/O register. +// +// Output: +// EFI_SUCCESS The operation completed successfully +// EFI_INVALID_PARAMETER The Value is NULL +// EFI_INVALID_PARAMETER Invalid Register number +// +// Notes: +// +//<AMI_SHDR_END> +//********************************************************************** +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_REGISTER_ACCESS)( + IN CONST EFI_SIO_PROTOCOL *This, + IN BOOLEAN Write, + IN BOOLEAN ExitCfgMode, + IN UINT8 Register, + IN OUT UINT8 *Value +); + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_SIO_GET_RESOURCES +// +// Description: +// Provides an interface to get a list of the current resources consumed by the device in the ACPI +// Resource Descriptor format. +// +// Input: +// This Indicates a pointer to the calling context. +// ResourceList A pointer to an ACPI resource descriptor list that defines the current resources used by +// the device. Type ACPI_RESOURCE_HEADER_PTR is defined in the below. +// +// Output: +// EFI_SUCCESS The operation completed successfully +// EFI_INVALID_PARAMETER The Value is NULL +// +// Notes: +// +//<AMI_SHDR_END> +//********************************************************************** +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_GET_RESOURCES)( + IN CONST EFI_SIO_PROTOCOL *This, + OUT ACPI_RESOURCE_HEADER_PTR *ResourceList +); + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_SIO_SET_RESOURCES +// +// Description: Sets the resources for the device. +// +// Input: +// This Indicates a pointer to the calling context. +// ResourceList A pointer to an ACPI resource descriptor list that defines the current resources used by +// the device. Type ACPI_RESOURCE_HEADER_PTR is defined in the below. +// +// Output: +// EFI_SUCCESS The operation completed successfully +// EFI_INVALID_PARAMETER The Value is NULL +// +// Notes: +// +//<AMI_SHDR_END> +//********************************************************************** +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_SET_RESOURCES)( + IN CONST EFI_SIO_PROTOCOL *This, + IN ACPI_RESOURCE_HEADER_PTR ResourceList +); + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_SIO_POSSIBLE_RESOURCES +// +// Description: +// Provides a collection of resource descriptor lists. Each resource descriptor list in the collection +// defines a combination of resources that can potentially be used by the device. +// +// Input: +// This Indicates a pointer to the calling context. +// ResourceCollection Collection of the resource descriptor lists. +// +// Output: +// EFI_SUCCESS The operation completed successfully +// EFI_INVALID_PARAMETER The Value is NULL +// +// Notes: +// +//<AMI_SHDR_END> +//********************************************************************** +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_POSSIBLE_RESOURCES)( + IN CONST EFI_SIO_PROTOCOL *This, + OUT ACPI_RESOURCE_HEADER_PTR *ResourceCollection +); + +//********************************************************************** +//<AMI_SHDR_START> +// +// Name: EFI_SIO_MODIFY +// +// Description: +// Provides an interface for a table based programming of the Super I/O registers. +// +// The Modify() function provides an interface for table based programming of the Super I/O +// registers. This function can be used to perform programming of multiple Super I/O registers with a +// single function call. For each table entry, the Register is read, its content is bitwise ANDed with +// AndMask, and then ORed with OrMask before being written back to the Register. The Super +// I/O driver must track the current state of the Super I/O and enable the configuration mode of Super I/ +// O if necessary prior to table processing. Once the table is processed, the Super I/O device has to be +// returned to the original state. +// +// Input: +// This Indicates a pointer to the calling context. +// Command A pointer to an array of NumberOfCommands EFI_SIO_REGISTER_MODIFY +// structures. Each structure specifies a single Super I/O register modify operation. Type +// EFI_SIO_REGISTER_MODIFY is defined in the "Related Definitions" below. +// NumberOfCommands Number of elements in the Command array. +// +// Output: +// EFI_SUCCESS The operation completed successfully +// EFI_INVALID_PARAMETER The Value is NULL +// +// Notes: +// +//<AMI_SHDR_END> +//********************************************************************** +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_MODIFY)( + IN CONST EFI_SIO_PROTOCOL *This, + IN CONST EFI_SIO_REGISTER_MODIFY *Command, + IN UINTN NumberOfCommands +); + +typedef struct _EFI_SIO_PROTOCOL { + EFI_SIO_REGISTER_ACCESS RegisterAccess; + EFI_SIO_GET_RESOURCES GetResources; + EFI_SIO_SET_RESOURCES SetResources; + EFI_SIO_POSSIBLE_RESOURCES PossibleResources; + EFI_SIO_MODIFY Modify; +}EFI_SIO_PROTOCOL; + +/****** DO NOT WRITE BELOW THIS LINE *******/ +#ifdef __cplusplus +} +#endif + +#endif // __EFI_SUPER_IO_PROTOCOL_H__ + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |