ac0a286f4d
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the OvmfPkg 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: Andrew Fish <afish@apple.com>
299 lines
12 KiB
C
299 lines
12 KiB
C
/** @file
|
|
EFI ISA ACPI Protocol is used to enumerate and manage all the ISA controllers on
|
|
the platform's ISA Bus.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __ISA_ACPI_H_
|
|
#define __ISA_ACPI_H_
|
|
|
|
///
|
|
/// Global ID for the EFI ISA ACPI Protocol.
|
|
///
|
|
#define EFI_ISA_ACPI_PROTOCOL_GUID \
|
|
{ \
|
|
0x64a892dc, 0x5561, 0x4536, { 0x92, 0xc7, 0x79, 0x9b, 0xfc, 0x18, 0x33, 0x55 } \
|
|
}
|
|
|
|
///
|
|
/// Forward declaration fo the EFI ISA ACPI Protocol
|
|
///
|
|
typedef struct _EFI_ISA_ACPI_PROTOCOL EFI_ISA_ACPI_PROTOCOL;
|
|
|
|
///
|
|
/// ISA ACPI Protocol interrupt resource attributes.
|
|
///
|
|
#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_EDGE_SENSITIVE 0x01 ///< Edge triggered interrupt on a rising edge.
|
|
#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_EDGE_SENSITIVE 0x02 ///< Edge triggered interrupt on a falling edge.
|
|
#define EFI_ISA_ACPI_IRQ_TYPE_HIGH_TRUE_LEVEL_SENSITIVE 0x04 ///< Level sensitive interrupt active high.
|
|
#define EFI_ISA_ACPI_IRQ_TYPE_LOW_TRUE_LEVEL_SENSITIVE 0x08 ///< Level sensitive interrupt active low.
|
|
|
|
///
|
|
/// ISA ACPI Protocol DMA resource attributes.
|
|
///
|
|
#define EFI_ISA_ACPI_DMA_SPEED_TYPE_MASK 0x03 ///< Bit mask of supported DMA speed attributes.
|
|
#define EFI_ISA_ACPI_DMA_SPEED_TYPE_COMPATIBILITY 0x00 ///< ISA controller supports compatibility mode DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_SPEED_TYPE_A 0x01 ///< ISA controller supports type A DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_SPEED_TYPE_B 0x02 ///< ISA controller supports type B DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_SPEED_TYPE_F 0x03 ///< ISA controller supports type F DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_COUNT_BY_BYTE 0x04 ///< ISA controller increments DMA address by bytes (8-bit).
|
|
#define EFI_ISA_ACPI_DMA_COUNT_BY_WORD 0x08 ///< ISA controller increments DMA address by words (16-bit).
|
|
#define EFI_ISA_ACPI_DMA_BUS_MASTER 0x10 ///< ISA controller is a DMA bus master.
|
|
#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT 0x20 ///< ISA controller only supports 8-bit DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_8_BIT_AND_16_BIT 0x40 ///< ISA controller both 8-bit and 16-bit DMA transfers.
|
|
#define EFI_ISA_ACPI_DMA_TRANSFER_TYPE_16_BIT 0x80 ///< ISA controller only supports 16-bit DMA transfers.
|
|
|
|
///
|
|
/// ISA ACPI Protocol MMIO resource attributes
|
|
///
|
|
#define EFI_ISA_ACPI_MEMORY_WIDTH_MASK 0x03 ///< Bit mask of supported ISA memory width attributes.
|
|
#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT 0x00 ///< ISA MMIO region only supports 8-bit access.
|
|
#define EFI_ISA_ACPI_MEMORY_WIDTH_16_BIT 0x01 ///< ISA MMIO region only supports 16-bit access.
|
|
#define EFI_ISA_ACPI_MEMORY_WIDTH_8_BIT_AND_16_BIT 0x02 ///< ISA MMIO region supports both 8-bit and 16-bit access.
|
|
#define EFI_ISA_ACPI_MEMORY_WRITEABLE 0x04 ///< ISA MMIO region supports write transactions.
|
|
#define EFI_ISA_ACPI_MEMORY_CACHEABLE 0x08 ///< ISA MMIO region supports being cached.
|
|
#define EFI_ISA_ACPI_MEMORY_SHADOWABLE 0x10 ///< ISA MMIO region may be shadowed.
|
|
#define EFI_ISA_ACPI_MEMORY_EXPANSION_ROM 0x20 ///< ISA MMIO region is an expansion ROM.
|
|
|
|
///
|
|
/// ISA ACPI Protocol I/O resource attributes
|
|
///
|
|
#define EFI_ISA_ACPI_IO_DECODE_10_BITS 0x01 ///< ISA controllers uses a 10-bit address decoder for I/O cycles.
|
|
#define EFI_ISA_ACPI_IO_DECODE_16_BITS 0x02 ///< ISA controllers uses a 16-bit address decoder for I/O cycles.
|
|
|
|
///
|
|
/// EFI ISA ACPI resource type
|
|
///
|
|
typedef enum {
|
|
EfiIsaAcpiResourceEndOfList, ///< Marks the end if a resource list.
|
|
EfiIsaAcpiResourceIo, ///< ISA I/O port resource range.
|
|
EfiIsaAcpiResourceMemory, ///< ISA MMIO resource range.
|
|
EfiIsaAcpiResourceDma, ///< ISA DMA resource.
|
|
EfiIsaAcpiResourceInterrupt ///< ISA interrupt resource.
|
|
} EFI_ISA_ACPI_RESOURCE_TYPE;
|
|
|
|
///
|
|
/// EFI ISA ACPI generic resource structure
|
|
///
|
|
typedef struct {
|
|
EFI_ISA_ACPI_RESOURCE_TYPE Type; ///< The type of resource (I/O, MMIO, DMA, Interrupt).
|
|
UINT32 Attribute; ///< Bit mask of attributes associated with this resource. See EFI_ISA_ACPI_xxx macros for valid combinations.
|
|
UINT32 StartRange; ///< The start of the resource range.
|
|
UINT32 EndRange; ///< The end of the resource range.
|
|
} EFI_ISA_ACPI_RESOURCE;
|
|
|
|
///
|
|
/// EFI ISA ACPI resource device identifier
|
|
///
|
|
typedef struct {
|
|
UINT32 HID; ///< The ACPI Hardware Identifier value associated with an ISA controller. Matchs ACPI DSDT contents.
|
|
UINT32 UID; ///< The ACPI Unique Identifier value associated with an ISA controller. Matches ACPI DSDT contents.
|
|
} EFI_ISA_ACPI_DEVICE_ID;
|
|
|
|
///
|
|
/// EFI ISA ACPI resource list
|
|
///
|
|
typedef struct {
|
|
EFI_ISA_ACPI_DEVICE_ID Device; ///< The ACPI HID/UID associated with an ISA controller.
|
|
EFI_ISA_ACPI_RESOURCE *ResourceItem; ///< A pointer to the list of resources associated with an ISA controller.
|
|
} EFI_ISA_ACPI_RESOURCE_LIST;
|
|
|
|
/**
|
|
Enumerates the ISA controllers on an ISA bus.
|
|
|
|
This service allows all the ISA controllers on an ISA bus to be enumerated. If
|
|
Device is a pointer to a NULL value, then the first ISA controller on the ISA
|
|
bus is returned in Device and EFI_SUCCESS is returned. If Device is a pointer
|
|
to a value that was returned on a prior call to DeviceEnumerate(), then the next
|
|
ISA controller on the ISA bus is returned in Device and EFI_SUCCESS is returned.
|
|
If Device is a pointer to the last ISA controller on the ISA bus, then
|
|
EFI_NOT_FOUND is returned.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[out] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
|
|
@retval EFI_SUCCESS The next ISA controller on the ISA bus was returned.
|
|
@retval EFI_NOT_FOUND No device found.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_DEVICE_ENUMERATE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
OUT EFI_ISA_ACPI_DEVICE_ID **Device
|
|
);
|
|
|
|
/**
|
|
Sets the power state of an ISA controller.
|
|
|
|
This services sets the power state of the ISA controller specified by Device to
|
|
the power state specified by OnOff. TRUE denotes on, FALSE denotes off.
|
|
If the power state is successfully set on the ISA Controller, then
|
|
EFI_SUCCESS is returned.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
@param[in] OnOff TRUE denotes on, FALSE denotes off.
|
|
|
|
@retval EFI_SUCCESS Successfully set the power state of the ISA controller.
|
|
@retval Other The ISA controller could not be placed in the requested power state.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_SET_DEVICE_POWER)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device,
|
|
IN BOOLEAN OnOff
|
|
);
|
|
|
|
/**
|
|
Retrieves the current set of resources associated with an ISA controller.
|
|
|
|
Retrieves the set of I/O, MMIO, DMA, and interrupt resources currently
|
|
assigned to the ISA controller specified by Device. These resources
|
|
are returned in ResourceList.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
@param[out] ResourceList The pointer to the current resource list for Device.
|
|
|
|
@retval EFI_SUCCESS Successfully retrieved the current resource list.
|
|
@retval EFI_NOT_FOUND The resource list could not be retrieved.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_GET_CUR_RESOURCE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device,
|
|
OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
|
|
);
|
|
|
|
/**
|
|
Retrieves the set of possible resources that may be assigned to an ISA controller
|
|
with SetResource().
|
|
|
|
Retrieves the possible sets of I/O, MMIO, DMA, and interrupt resources for the
|
|
ISA controller specified by Device. The sets are returned in ResourceList.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
@param[out] ResourceList The pointer to the returned list of resource lists.
|
|
|
|
@retval EFI_UNSUPPORTED This service is not supported.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_GET_POS_RESOURCE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device,
|
|
OUT EFI_ISA_ACPI_RESOURCE_LIST **ResourceList
|
|
);
|
|
|
|
/**
|
|
Assigns resources to an ISA controller.
|
|
|
|
Assigns the I/O, MMIO, DMA, and interrupt resources specified by ResourceList
|
|
to the ISA controller specified by Device. ResourceList must match a resource list returned by GetPosResource() for the same ISA controller.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
@param[in] ResourceList The pointer to a resources list that must be one of the
|
|
resource lists returned by GetPosResource() for the
|
|
ISA controller specified by Device.
|
|
|
|
@retval EFI_SUCCESS Successfully set resources on the ISA controller.
|
|
@retval Other The resources could not be set for the ISA controller.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_SET_RESOURCE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device,
|
|
IN EFI_ISA_ACPI_RESOURCE_LIST *ResourceList
|
|
);
|
|
|
|
/**
|
|
Enables or disables an ISA controller.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to the ISA controller to enable/disable.
|
|
@param[in] Enable TRUE to enable the ISA controller. FALSE to disable the
|
|
ISA controller.
|
|
|
|
@retval EFI_SUCCESS Successfully enabled/disabled the ISA controller.
|
|
@retval Other The ISA controller could not be placed in the requested state.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_ENABLE_DEVICE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device,
|
|
IN BOOLEAN Enable
|
|
);
|
|
|
|
/**
|
|
Initializes an ISA controller, so that it can be used. This service must be called
|
|
before SetResource(), EnableDevice(), or SetPower() will behave as expected.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
@param[in] Device The pointer to an ISA controller named by ACPI HID/UID.
|
|
|
|
@retval EFI_SUCCESS Successfully initialized an ISA controller.
|
|
@retval Other The ISA controller could not be initialized.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_INIT_DEVICE)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This,
|
|
IN EFI_ISA_ACPI_DEVICE_ID *Device
|
|
);
|
|
|
|
/**
|
|
Initializes all the HW states required for the ISA controllers on the ISA bus
|
|
to be enumerated and managed by the rest of the services in this prorotol.
|
|
This service must be called before any of the other services in this
|
|
protocol will function as expected.
|
|
|
|
@param[in] This The pointer to the EFI_ISA_ACPI_PROTOCOL instance.
|
|
|
|
@retval EFI_SUCCESS Successfully initialized all required hardware states.
|
|
@retval Other The ISA interface could not be initialized.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_ISA_ACPI_INTERFACE_INIT)(
|
|
IN EFI_ISA_ACPI_PROTOCOL *This
|
|
);
|
|
|
|
///
|
|
/// The EFI_ISA_ACPI_PROTOCOL provides the services to enumerate and manage
|
|
/// ISA controllers on an ISA bus. These services include the ability to initialize,
|
|
/// enable, disable, and manage the power state of ISA controllers. It also
|
|
/// includes services to query current resources, query possible resources,
|
|
/// and assign resources to an ISA controller.
|
|
///
|
|
struct _EFI_ISA_ACPI_PROTOCOL {
|
|
EFI_ISA_ACPI_DEVICE_ENUMERATE DeviceEnumerate;
|
|
EFI_ISA_ACPI_SET_DEVICE_POWER SetPower;
|
|
EFI_ISA_ACPI_GET_CUR_RESOURCE GetCurResource;
|
|
EFI_ISA_ACPI_GET_POS_RESOURCE GetPosResource;
|
|
EFI_ISA_ACPI_SET_RESOURCE SetResource;
|
|
EFI_ISA_ACPI_ENABLE_DEVICE EnableDevice;
|
|
EFI_ISA_ACPI_INIT_DEVICE InitDevice;
|
|
EFI_ISA_ACPI_INTERFACE_INIT InterfaceInit;
|
|
};
|
|
|
|
extern EFI_GUID gEfiIsaAcpiProtocolGuid;
|
|
|
|
#endif
|