From: Ruiyu Ni Date: Tue, 26 May 2015 02:44:27 +0000 (+0000) Subject: MdePkg: Add SIO related protocol/PPI definitions. X-Git-Tag: edk2-stable201903~9753 X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=42c9d9f8a3555dceaeab005c44e266dd597c1ce7 MdePkg: Add SIO related protocol/PPI definitions. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni Reviewed-by: Star Zeng git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17503 6f19259b-4bc3-4df7-8a09-765794883524 --- diff --git a/Include/Ppi/IsaHc.h b/Include/Ppi/IsaHc.h new file mode 100644 index 0000000000..cdffc400a8 --- /dev/null +++ b/Include/Ppi/IsaHc.h @@ -0,0 +1,119 @@ +/** @file + This PPI opens or closes an I/O aperture in a ISA HOST controller. + + Copyright (c) 2015, 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 + which 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. + + @par Revision Reference: + This PPI is from PI Version 1.2.1. + +**/ + +#ifndef __ISA_HC_PPI_H__ +#define __ISA_HC_PPI_H__ + +#define EFI_ISA_HC_PPI_GUID \ + { \ + 0x8d48bd70, 0xc8a3, 0x4c06, {0x90, 0x1b, 0x74, 0x79, 0x46, 0xaa, 0xc3, 0x58} \ + } + +typedef struct _EFI_ISA_HC_PPI EFI_ISA_HC_PPI; +typedef struct _EFI_ISA_HC_PPI *PEFI_ISA_HC_PPI; + +/** + Open I/O aperture. + + This function opens an I/O aperture in a ISA Host Controller for the I/O + addresses specified by IoAddress to IoAddress + IoLength - 1. It is possible + that more than one caller may be assigned to the same aperture. + It may be possible that a single hardware aperture may be used for more than + one device. This function tracks the number of times that each aperture is + referenced, and doesa not close the hardware aperture (via CloseIoAperture()) + until there are no more references to it. + + @param This A pointer to this instance of the EFI_ISA_HC_PPI. + @param IoAddress An unsigned integer that specifies the first byte of + the I/O space required. + @param IoLength An unsigned integer that specifies the number of + bytes of the I/O space required. + @param IoApertureHandle A pointer to the returned I/O aperture handle. + This value can be used on subsequent calls to CloseIoAperture(). + + @retval EFI_SUCCESS The I/O aperture was opened successfully. + @retval EFI_UNSUPPORTED The ISA Host Controller is a subtractive-decode controller. + @retval EFI_OUT_OF_RESOURCES There is no available I/O aperture. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_ISA_HC_OPEN_IO) ( + IN CONST EFI_ISA_HC_PPI *This, + IN UINT16 IoAddress, + IN UINT16 IoLength, + OUT UINT64 *IoApertureHandle + ); + +/** + Close I/O aperture. + + This function closes a previously opened I/O aperture handle. If there are no + more I/O aperture handles that refer to the hardware I/O aperture resource, + then the hardware I/O aperture is closed. + It may be possible that a single hardware aperture may be used for more than + one device. This function tracks the number of times that each aperture is + referenced, and does not close the hardware aperture (via CloseIoAperture()) + until there are no more references to it. + + @param This A pointer to this instance of the EFI_ISA_HC_PPI. + @param IoApertureHandle The I/O aperture handle previously returned from a + call to OpenIoAperture(). + + @retval EFI_SUCCESS The I/O aperture was closed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_ISA_HC_CLOSE_IO) ( + IN CONST EFI_ISA_HC_PPI *This, + IN UINT64 IoApertureHandle + ); + +/// +/// This PPI provides functions for opening or closing an I/O aperture. +/// +struct _EFI_ISA_HC_PPI { + /// + /// An unsigned integer that specifies the version of the PPI structure. + /// + UINT32 Version; + /// + /// The address of the ISA/LPC Bridge device. + /// For PCI, this is the segment, bus, device and function of the a ISA/LPC + /// Bridge device. + /// + /// If bits 24-31 are 0, then the definition is: + /// Bits 0:2 - Function + /// Bits 3-7 - Device + /// Bits 8:15 - Bus + /// Bits 16-23 - Segment + /// Bits 24-31 - Bus Type + /// If bits 24-31 are 0xff, then the definition is platform-specific. + /// + UINT32 Address; + /// + /// Opens an aperture on a positive-decode ISA Host Controller. + /// + EFI_PEI_ISA_HC_OPEN_IO OpenIoAperture; + /// + /// Closes an aperture on a positive-decode ISA Host Controller. + /// + EFI_PEI_ISA_HC_CLOSE_IO CloseIoAperture; +}; + +extern EFI_GUID gEfiIsaHcPpiGuid; + +#endif diff --git a/Include/Ppi/SuperIo.h b/Include/Ppi/SuperIo.h new file mode 100644 index 0000000000..1f38199fe3 --- /dev/null +++ b/Include/Ppi/SuperIo.h @@ -0,0 +1,183 @@ +/** @file + This PPI provides the super I/O register access functionality. + + Copyright (c) 2015, 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 + which 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. + + @par Revision Reference: + This PPI is from PI Version 1.2.1. + +**/ + +#ifndef __EFI_SUPER_IO_PPI_H__ +#define __EFI_SUPER_IO_PPI_H__ + +#include + +#define EFI_SIO_PPI_GUID \ + { \ + 0x23a464ad, 0xcb83, 0x48b8, {0x94, 0xab, 0x1a, 0x6f, 0xef, 0xcf, 0xe5, 0x22} \ + } + +typedef struct _EFI_SIO_PPI EFI_SIO_PPI; +typedef struct _EFI_SIO_PPI *PEFI_SIO_PPI; + +typedef UINT16 EFI_SIO_REGISTER; +#define EFI_SIO_REG(ldn,reg) (EFI_SIO_REGISTER) (((ldn) << 8) | reg) +#define EFI_SIO_LDN_GLOBAL 0xFF + +/** + Read a Super I/O register. + + The register is specified as an 8-bit logical device number and an 8-bit + register value. The logical device numbers for specific SIO devices can be + determined using the Info member of the PPI structure. + + @param This A pointer to this instance of the EFI_SIO_PPI. + @param ExitCfgMode A boolean specifying whether the driver should turn on + configuration mode (FALSE) or turn off configuration mode + (TRUE) after completing the read operation. The driver must + track the current state of the configuration mode (if any) + and turn on configuration mode (if necessary) prior to + register access. + @param Register A value specifying the logical device number (bits 15:8) + and the register to read (bits 7:0). The logical device + number of EFI_SIO_LDN_GLOBAL indicates that global + registers will be used. + @param IoData A pointer to the returned register value. + + @retval EFI_SUCCESS Success. + @regval EFI_TIMEOUT The register could not be read in the a reasonable + amount of time. The exact time is device-specific. + @retval EFI_INVALID_PARAMETERS Register was out of range for this device. + @retval EFI_INVALID_PARAMETERS IoData was NULL + @retval EFI_DEVICE_ERROR There was a device fault or the device was not present. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_SIO_REGISTER_READ)( + IN CONST EFI_SIO_PPI *This, + IN BOOLEAN ExitCfgMode, + IN EFI_SIO_REGISTER Register, + OUT UINT8 *IoData + ); + +/** + Write a Super I/O register. + + The register is specified as an 8-bit logical device number and an 8-bit register + value. The logical device numbers for specific SIO devices can be determined + using the Info member of the PPI structure. + + @param This A pointer to this instance of the EFI_SIO_PPI. + @param ExitCfgMode A boolean specifying whether the driver should turn on + configuration mode (FALSE) or turn off configuration mode + (TRUE) after completing the read operation. The driver must + track the current state of the configuration mode (if any) + and turn on configuration mode (if necessary) prior to + register access. + @param Register A value specifying the logical device number (bits 15:8) + and the register to read (bits 7:0). The logical device + number of EFI_SIO_LDN_GLOBAL indicates that global + registers will be used. + @param IoData A pointer to the returned register value. + + @retval EFI_SUCCESS Success. + @regval EFI_TIMEOUT The register could not be read in the a reasonable + amount of time. The exact time is device-specific. + @retval EFI_INVALID_PARAMETERS Register was out of range for this device. + @retval EFI_INVALID_PARAMETERS IoData was NULL + @retval EFI_DEVICE_ERROR There was a device fault or the device was not present. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_SIO_REGISTER_WRITE)( + IN CONST EFI_SIO_PPI *This, + IN BOOLEAN ExitCfgMode, + IN EFI_SIO_REGISTER Register, + IN UINT8 IoData + ); + +/** + 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 must be returned to the original state. + + @param This A pointer to this instance of the EFI_SIO_PPI. + @param Command A pointer to an array of NumberOfCommands EFI_SIO_REGISTER_MODIFY + structures. Each structure specifies a single Super I/O register + modify operation. + @param NumberOfCommands The number of elements in the Command array. + + @retval EFI_SUCCESS The operation completed successfully. + @retval EFI_INVALID_PARAMETERS Command is NULL. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_PEI_SIO_REGISTER_MODIFY)( + IN CONST EFI_SIO_PPI *This, + IN CONST EFI_SIO_REGISTER_MODIFY *Command, + IN UINTN NumberOfCommands + ); + +/// +/// Specifies the end of the information list. +/// +#define EFI_ACPI_PNP_HID_END 0 + +typedef UINT32 EFI_ACPI_HID; +typedef UINT32 EFI_ACPI_UID; +#pragma pack(1) +typedef struct _EFI_SIO_INFO { + EFI_ACPI_HID Hid; + EFI_ACPI_UID Uid; + UINT8 Ldn; +} EFI_SIO_INFO, *PEFI_SIO_INFO; +#pragma pack() + +/// +/// This PPI provides low-level access to Super I/O registers using Read() and +/// Write(). It also uniquely identifies this Super I/O controller using a GUID +/// and provides mappings between ACPI style PNP IDs and the logical device numbers. +/// There is one instance of this PPI per Super I/O device. +/// +struct _EFI_SIO_PPI { + /// + /// This function reads a register's value from the Super I/O controller. + /// + EFI_PEI_SIO_REGISTER_READ Read; + /// + /// This function writes a value to a register in the Super I/O controller. + /// + EFI_PEI_SIO_REGISTER_WRITE Write; + /// + /// This function modifies zero or more registers in the Super I/O controller + /// using a table. + /// + EFI_PEI_SIO_REGISTER_MODIFY Modify; + /// + /// This GUID uniquely identifies the Super I/O controller. + /// + EFI_GUID SioGuid; + /// + /// This pointer is to an array which maps EISA identifiers to logical devices numbers. + /// + PEFI_SIO_INFO Info; +}; + +extern EFI_GUID gEfiSioPpiGuid; + +#endif diff --git a/Include/Protocol/IsaHc.h b/Include/Protocol/IsaHc.h new file mode 100644 index 0000000000..4677c7ec66 --- /dev/null +++ b/Include/Protocol/IsaHc.h @@ -0,0 +1,116 @@ +/** @file + ISA HC Protocol as defined in the PI 1.2.1 specification. + + This protocol provides registration for ISA devices on a positive- or + subtractive-decode ISA bus. It allows devices to be registered and also + handles opening and closing the apertures which are positively-decoded. + + Copyright (c) 2015, 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 + which 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. + + @par Revision Reference: + This protocol is from PI Version 1.2.1. + +**/ + +#ifndef __ISA_HC_PROTOCOL_H__ +#define __ISA_HC_PROTOCOL_H__ + +#define EFI_ISA_HC_PROTOCOL_GUID \ + { \ + 0xbcdaf080, 0x1bde, 0x4e22, {0xae, 0x6a, 0x43, 0x54, 0x1e, 0x12, 0x8e, 0xc4} \ + } + +#define EFI_ISA_HC_SERVICE_BINDING_PROTOCOL_GUID \ + { \ + 0xfad7933a, 0x6c21, 0x4234, {0xa4, 0x34, 0x0a, 0x8a, 0x0d, 0x2b, 0x07, 0x81} \ + } + +typedef struct _EFI_ISA_HC_PROTOCOL EFI_ISA_HC_PROTOCOL; +typedef struct _EFI_ISA_HC_PROTOCOL *PEFI_ISA_HC_PROTOCOL; + +/** + Open I/O aperture. + + This function opens an I/O aperture in a ISA Host Controller for the I/O addresses + specified by IoAddress to IoAddress + IoLength - 1. It may be possible that a + single hardware aperture may be used for more than one device. This function + tracks the number of times that each aperture is referenced, and does not close + the hardware aperture (via CloseIoAperture()) until there are no more references to it. + + @param This A pointer to this instance of the EFI_ISA_HC_PROTOCOL. + @param IoAddress An unsigned integer that specifies the first byte of the + I/O space required. + @param IoLength An unsigned integer that specifies the number of bytes + of the I/O space required. + @param IoApertureHandle A pointer to the returned I/O aperture handle. This + value can be used on subsequent calls to CloseIoAperture(). + + @retval EFI_SUCCESS The I/O aperture was opened successfully. + @retval EFI_UNSUPPORTED The ISA Host Controller is a subtractive-decode controller. + @retval EFI_OUT_OF_RESOURCES There is no available I/O aperture. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ISA_HC_OPEN_IO) ( + IN CONST EFI_ISA_HC_PROTOCOL *This, + IN UINT16 IoAddress, + IN UINT16 IoLength, + OUT UINT64 *IoApertureHandle + ); + +/** + Close I/O aperture. + + This function closes a previously opened I/O aperture handle. If there are no + more I/O aperture handles that refer to the hardware I/O aperture resource, + then the hardware I/O aperture is closed. It may be possible that a single + hardware aperture may be used for more than one device. This function tracks + the number of times that each aperture is referenced, and does not close the + hardware aperture (via CloseIoAperture()) until there are no more references to it. + + @param This A pointer to this instance of the EFI_ISA_HC_PROTOCOL. + @param IoApertureHandle The I/O aperture handle previously returned from a + call to OpenIoAperture(). + + @retval EFI_SUCCESS The IO aperture was closed successfully. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_ISA_HC_CLOSE_IO) ( + IN CONST EFI_ISA_HC_PROTOCOL *This, + IN UINT64 IoApertureHandle + ); + +/// +/// ISA HC Protocol +/// +struct _EFI_ISA_HC_PROTOCOL { + /// + /// The version of this protocol. Higher version numbers are backward + /// compatible with lower version numbers. + /// + UINT32 Version; + /// + /// Open an I/O aperture. + /// + EFI_ISA_HC_OPEN_IO OpenIoAperture; + /// + /// Close an I/O aperture. + /// + EFI_ISA_HC_CLOSE_IO CloseIoAperture; +}; + +/// +/// Reference to variable defined in the .DEC file +/// +extern EFI_GUID gEfiIsaHcProtocolGuid; +extern EFI_GUID gEfiIsaHcServiceBindingProtocolGuid; + +#endif // __ISA_HC_H__ diff --git a/Include/Protocol/SuperIoControl.h b/Include/Protocol/SuperIoControl.h new file mode 100644 index 0000000000..e68fce8118 --- /dev/null +++ b/Include/Protocol/SuperIoControl.h @@ -0,0 +1,92 @@ +/** @file + The Super I/O Control Protocol is installed by the Super I/O driver. It provides + the low-level services for SIO devices that enable them to be used in the UEFI + driver model. + + Copyright (c) 2015, 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 + which 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. + + @par Revision Reference: + This protocol is from PI Version 1.2.1. + +**/ + +#ifndef __EFI_SUPER_IO_CONTROL_PROTOCOL_H__ +#define __EFI_SUPER_IO_CONTROL_PROTOCOL_H__ + +#define EFI_SIO_CONTROL_PROTOCOL_GUID \ + { \ + 0xb91978df, 0x9fc1, 0x427d, { 0xbb, 0x5, 0x4c, 0x82, 0x84, 0x55, 0xca, 0x27 } \ + } + +typedef struct _EFI_SIO_CONTROL_PROTOCOL EFI_SIO_CONTROL_PROTOCOL; +typedef struct _EFI_SIO_CONTROL_PROTOCOL *PEFI_SIO_CONTROL_PROTOCOL; + +/** + Enable an ISA-style device. + + This function enables a logical ISA device and, if necessary, configures it + to default settings, including memory, I/O, DMA and IRQ resources. + + @param This A pointer to this instance of the EFI_SIO_CONTROL_PROTOCOL. + + @retval EFI_SUCCESS The device is enabled successfully. + @retval EFI_OUT_OF_RESOURCES The device could not be enabled because there + were insufficient resources either for the device + itself or for the records needed to track the device. + @retval EFI_ALREADY_STARTED The device is already enabled. + @retval EFI_UNSUPPORTED The device cannot be enabled. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_CONTROL_ENABLE)( + IN CONST EFI_SIO_CONTROL_PROTOCOL *This + ); + +/** + Disable a logical ISA device. + + This function disables a logical ISA device so that it no longer consumes + system resources, such as memory, I/O, DMA and IRQ resources. Enough information + must be available so that subsequent Enable() calls would properly reconfigure + the device. + + @param This A pointer to this instance of the EFI_SIO_CONTROL_PROTOCOL. + + @retval EFI_SUCCESS The device is disabled successfully. + @retval EFI_OUT_OF_RESOURCES The device could not be disabled because there + were insufficient resources either for the device + itself or for the records needed to track the device. + @retval EFI_ALREADY_STARTED The device is already disabled. + @retval EFI_UNSUPPORTED The device cannot be disabled. +**/ +typedef +EFI_STATUS +(EFIAPI *EFI_SIO_CONTROL_DISABLE)( + IN CONST EFI_SIO_CONTROL_PROTOCOL *This + ); + +struct _EFI_SIO_CONTROL_PROTOCOL { + /// + /// The version of this protocol. + /// + UINT32 Version; + /// + /// Enable a device. + /// + EFI_SIO_CONTROL_ENABLE EnableDevice; + /// + /// Disable a device. + /// + EFI_SIO_CONTROL_DISABLE DisableDevice; +}; + +extern EFI_GUID gEfiSioControlProtocolGuid; + +#endif // __EFI_SUPER_IO_CONTROL_PROTOCOL_H__ diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 9d818cbcf6..3080df226a 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -811,6 +811,12 @@ ## Include/Ppi/VectorHandoffInfo.h gEfiVectorHandoffInfoPpiGuid = { 0x3cd652b4, 0x6d33, 0x4dce, { 0x89, 0xdb, 0x83, 0xdf, 0x97, 0x66, 0xfc, 0xca }} + ## Include/Ppi/IsaHc.h + gEfiIsaHcPpiGuid = { 0x8d48bd70, 0xc8a3, 0x4c06, {0x90, 0x1b, 0x74, 0x79, 0x46, 0xaa, 0xc3, 0x58 } } + + ## Include/Ppi/SuperIo.h + gEfiSioPpiGuid = { 0x23a464ad, 0xcb83, 0x48b8, {0x94, 0xab, 0x1a, 0x6f, 0xef, 0xcf, 0xe5, 0x22 } } + # # PPIs defined in PI 1.3. # @@ -1067,6 +1073,13 @@ ## Include/Protocol/SmmEndOfDxe.h gEfiSmmEndOfDxeProtocolGuid = { 0x24e70042, 0xd5c5, 0x4260, { 0x8c, 0x39, 0xa, 0xd3, 0xaa, 0x32, 0xe9, 0x3d }} + ## Include/Protocol/IsaHc.h + gEfiIsaHcProtocolGuid = { 0xbcdaf080, 0x1bde, 0x4e22, {0xae, 0x6a, 0x43, 0x54, 0x1e, 0x12, 0x8e, 0xc4 } } + gEfiIsaHcServiceBindingProtocolGuid = { 0xfad7933a, 0x6c21, 0x4234, {0xa4, 0x34, 0x0a, 0x8a, 0x0d, 0x2b, 0x07, 0x81 } } + + ## Include/Protocol/SuperIoControl.h + gEfiSioControlProtocolGuid = { 0xb91978df, 0x9fc1, 0x427d, { 0xbb, 0x5, 0x4c, 0x82, 0x84, 0x55, 0xca, 0x27 } } + ## Include/Protocol/PiPcdInfo.h gEfiGetPcdInfoProtocolGuid = { 0xfd0f4478, 0xefd, 0x461d, { 0xba, 0x2d, 0xe5, 0x8c, 0x45, 0xfd, 0x5f, 0x5e } }