mirror of https://github.com/acidanthera/audk.git
Coding style clean-up.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8670 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
91c681977b
commit
0a2dfa1996
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@ -1,4 +1,4 @@
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/**@file
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/** @file
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UEFI Component Name(2) protocol implementation for IsaBus driver.
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Copyright (c) 2006 - 2009, Intel Corporation. <BR>
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@ -1,4 +1,4 @@
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/**@file
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/** @file
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Header file for implementation of UEFI Component Name(2) protocol.
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Copyright (c) 2006 - 2009, Intel Corporation<BR>
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@ -1,4 +1,4 @@
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/**@file
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/** @file
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The header file for ISA bus driver
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Copyright (c) 2006 - 2009, Intel Corporation. <BR>
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@ -178,9 +178,9 @@ typedef struct {
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EFI_STATUS
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EFIAPI
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IsaBusControllerDriverSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL * This,
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
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);
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/**
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@ -213,9 +213,9 @@ IsaBusControllerDriverSupported (
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EFI_STATUS
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EFIAPI
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IsaBusControllerDriverStart (
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IN EFI_DRIVER_BINDING_PROTOCOL * This,
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
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);
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/**
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@ -264,7 +264,7 @@ IsaBusControllerDriverStop (
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@param[in] PciIo The Pointer to the PCI protocol
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@param[in] ParentDevicePath Device path of the ISA bus controller
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@param[in] IsaDeviceResourceList The resource list of the ISA device
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@param[in] ChildDevicePath The pointer to the child device.
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@param[out] ChildDevicePath The pointer to the child device.
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@retval EFI_SUCCESS The handle for the child device was created.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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@ -286,7 +286,6 @@ IsaCreateDevice (
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@param[in] IsaIoDevice The iso device to be initialized.
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@param[in] IsaDeviceResourceList The resource list.
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@retval None
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**/
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VOID
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InitializeIsaIoInstance (
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@ -1,4 +1,4 @@
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/**@file
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/** @file
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The header file for EFI_ISA_IO protocol implementation.
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Copyright (c) 2006 - 2009, Intel Corporation.<BR>
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@ -21,6 +21,19 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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// ISA I/O Support Function Prototypes
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//
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/**
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Verifies access to an ISA device
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@param[in] IsaIoDevice The ISA device to be verified.
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@param[in] Type The Access type. The input must be either IsaAccessTypeMem or IsaAccessTypeIo.
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@param[in] Width The width of the memory operation.
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@param[in] Count The number of memory operations to perform.
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@param[in] Offset The offset in ISA memory space to start the memory operation.
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@retval EFI_SUCCESS Verify success.
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@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
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@retval EFI_UNSUPPORTED The device ont support the access type.
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**/
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EFI_STATUS
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IsaIoVerifyAccess (
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IN ISA_IO_DEVICE *IsaIoDevice,
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@ -30,6 +43,20 @@ IsaIoVerifyAccess (
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IN UINT32 Offset
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);
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/**
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Performs an ISA I/O Read Cycle
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Width Specifies the width of the I/O operation.
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@param[in] Offset The offset in ISA I/O space to start the I/O operation.
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@param[in] Count The number of I/O operations to perform.
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@param[out] Buffer The destination buffer to store the results
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@retval EFI_SUCCESS The data was read from the device sucessfully.
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@retval EFI_UNSUPPORTED The Offset is not valid for this device.
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@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoIoRead (
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@ -40,6 +67,20 @@ IsaIoIoRead (
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OUT VOID *Buffer
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);
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/**
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Performs an ISA I/O Write Cycle
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Width Specifies the width of the I/O operation.
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@param[in] Offset The offset in ISA I/O space to start the I/O operation.
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@param[in] Count The number of I/O operations to perform.
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@param[in] Buffer The source buffer to write data from
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@retval EFI_SUCCESS The data was writen to the device sucessfully.
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@retval EFI_UNSUPPORTED The Offset is not valid for this device.
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@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoIoWrite (
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@ -50,6 +91,30 @@ IsaIoIoWrite (
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IN VOID *Buffer
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);
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/**
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Maps a memory region for DMA
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@param This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param Operation Indicates the type of DMA (slave or bus master), and if
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the DMA operation is going to read or write to system memory.
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@param ChannelNumber The slave channel number to use for this DMA operation.
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If Operation and ChannelAttributes shows that this device
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performs bus mastering DMA, then this field is ignored.
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The legal range for this field is 0..7.
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@param ChannelAttributes The attributes of the DMA channel to use for this DMA operation
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@param HostAddress The system memory address to map to the device.
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@param NumberOfBytes On input the number of bytes to map. On output the number
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of bytes that were mapped.
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@param DeviceAddress The resulting map address for the bus master device to use
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to access the hosts HostAddress.
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@param Mapping A resulting value to pass to EFI_ISA_IO.Unmap().
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@retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
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@retval EFI_INVALID_PARAMETER The Operation or HostAddress is undefined.
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@retval EFI_UNSUPPORTED The HostAddress can not be mapped as a common buffer.
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@retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
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@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoMap (
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OUT VOID **Mapping
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);
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/**
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Unmaps a memory region for DMA
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Mapping The mapping value returned from EFI_ISA_IO.Map().
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@retval EFI_SUCCESS The range was unmapped.
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@retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoUnmap (
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@ -70,17 +144,47 @@ IsaIoUnmap (
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IN VOID *Mapping
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);
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/**
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Flushes any posted write data to the system memory.
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@retval EFI_SUCCESS The buffers were flushed.
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@retval EFI_DEVICE_ERROR The buffers were not flushed due to a hardware error.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoFlush (
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IN EFI_ISA_IO_PROTOCOL *This
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);
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/**
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report a error Status code
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@param Code The error status code.
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@return EFI_SUCCESS Success to report status code.
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**/
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EFI_STATUS
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ReportErrorStatusCode (
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EFI_STATUS_CODE_VALUE code
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EFI_STATUS_CODE_VALUE Code
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);
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/**
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Writes I/O operation base address and count number to a 8 bit I/O Port.
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] AddrOffset The address' offset.
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@param[in] PageOffset The page's offest.
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@param[in] CountOffset The count's offset.
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@param[in] BaseAddress The base address.
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@param[in] Count The number of I/O operations to perform.
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER Parameter is invalid.
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@retval EFI_UNSUPPORTED The address range specified by these Offsets and Count is not valid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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WriteDmaPort (
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IN EFI_ISA_IO_PROTOCOL *This,
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@ -91,6 +195,18 @@ WriteDmaPort (
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IN UINT16 Count
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);
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/**
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Writes an 8-bit I/O Port
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Offset The offset in ISA IO space to start the IO operation.
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@param[in] Value The data to write port.
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@retval EFI_SUCCESS Success.
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@retval EFI_INVALID_PARAMETER Parameter is invalid.
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@retval EFI_UNSUPPORTED The address range specified by Offset is not valid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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WritePort (
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IN EFI_ISA_IO_PROTOCOL *This,
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@ -98,6 +214,20 @@ WritePort (
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IN UINT8 Value
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);
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/**
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Performs an ISA Memory Read Cycle
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Width Specifies the width of the memory operation.
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@param[in] Offset The offset in ISA memory space to start the memory operation.
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@param[in] Count The number of memory operations to perform.
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@param[out] Buffer The destination buffer to store the results
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@retval EFI_SUCCESS The data was read from the device successfully.
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@retval EFI_UNSUPPORTED The Offset is not valid for this device.
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@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoMemRead (
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@ -109,6 +239,20 @@ IsaIoMemRead (
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);
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/**
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Performs an ISA Memory Write Cycle
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Width Specifies the width of the memory operation.
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@param[in] Offset The offset in ISA memory space to start the memory operation.
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@param[in] Count The number of memory operations to perform.
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@param[in] Buffer The source buffer to write data from
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@retval EFI_SUCCESS The data was written to the device sucessfully.
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@retval EFI_UNSUPPORTED The Offset is not valid for this device.
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@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoMemWrite (
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@ -119,6 +263,20 @@ IsaIoMemWrite (
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IN VOID *Buffer
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);
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/**
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Copy one region of ISA memory space to another region of ISA memory space on the ISA controller.
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Width Specifies the width of the memory copy operation.
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@param[in] DestOffset The offset of the destination
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@param[in] SrcOffset The offset of the source
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@param[in] Count The number of memory copy operations to perform
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@retval EFI_SUCCESS The data was copied sucessfully.
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@retval EFI_UNSUPPORTED The DestOffset or SrcOffset is not valid for this device.
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@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
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@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoCopyMem (
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@ -129,6 +287,22 @@ IsaIoCopyMem (
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IN UINTN Count
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);
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/**
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Allocates pages that are suitable for an EfiIsaIoOperationBusMasterCommonBuffer mapping.
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Type The type allocation to perform.
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@param[in] MemoryType The type of memory to allocate.
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@param[in] Pages The number of pages to allocate.
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@param[out] HostAddress A pointer to store the base address of the allocated range.
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@param[in] Attributes The requested bit mask of attributes for the allocated range.
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@retval EFI_SUCCESS The requested memory pages were allocated.
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@retval EFI_INVALID_PARAMETER Type is invalid or MemoryType is invalid or HostAddress is NULL
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@retval EFI_UNSUPPORTED Attributes is unsupported or the memory range specified
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by HostAddress, Pages, and Type is not available for common buffer use.
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@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
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**/
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EFI_STATUS
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EFIAPI
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IsaIoAllocateBuffer (
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@ -140,6 +314,16 @@ IsaIoAllocateBuffer (
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IN UINT64 Attributes
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);
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/**
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Frees memory that was allocated with EFI_ISA_IO.AllocateBuffer().
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
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@param[in] Pages The number of pages to free.
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@param[in] HostAddress The base address of the allocated range.
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@retval EFI_SUCCESS The requested memory pages were freed.
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@retval EFI_INVALID_PARAMETER The memory was not allocated with EFI_ISA_IO.AllocateBufer().
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**/
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EFI_STATUS
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EFIAPI
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IsaIoFreeBuffer (
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|
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@ -1,4 +1,4 @@
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/**@file
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/** @file
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ISA Bus UEFI driver.
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Discovers all the ISA Controllers and their resources by using the ISA ACPI
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|
@ -564,7 +564,7 @@ IsaBusControllerDriverStop (
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@param[in] PciIo The Pointer to the PCI protocol
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@param[in] ParentDevicePath Device path of the ISA bus controller
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@param[in] IsaDeviceResourceList The resource list of the ISA device
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@param[in] ChildDevicePath The pointer to the child device.
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@param[out] ChildDevicePath The pointer to the child device.
|
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@retval EFI_SUCCESS The handle for the child device was created.
|
||||
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
|
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|
|
|
@ -1,4 +1,4 @@
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/**@file
|
||||
/** @file
|
||||
The implementation for EFI_ISA_IO_PROTOCOL.
|
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|
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Copyright (c) 2006 - 2009, Intel Corporation.<BR>
|
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|
@ -104,7 +104,6 @@ ReportErrorStatusCode (
|
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@param[in] IsaIoDevice The iso device to be initialized.
|
||||
@param[in] IsaDeviceResourceList The resource list.
|
||||
|
||||
@retval None
|
||||
**/
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VOID
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InitializeIsaIoInstance (
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|
@ -624,7 +623,7 @@ IsaIoMemWrite (
|
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|
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@param[in] This A pointer to the EFI_ISA_IO_PROTOCOL instance.
|
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@param[in] Width Specifies the width of the memory copy operation.
|
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@param[out] DestOffset The offset of the destination
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@param[in] DestOffset The offset of the destination
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@param[in] SrcOffset The offset of the source
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@param[in] Count The number of memory copy operations to perform
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|
@ -1037,17 +1036,14 @@ IsaIoMapFullSupport (
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//
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// This implementation only support COMPATIBLE DMA Transfers
|
||||
//
|
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if (!(ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE)) {
|
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if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_COMPATIBLE) == 0) {
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return EFI_INVALID_PARAMETER;
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}
|
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|
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if (ChannelAttributes &
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(
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EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A |
|
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EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B |
|
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EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C
|
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)
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) {
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if ((ChannelAttributes &
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(EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_A |
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EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_B |
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||||
EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SPEED_C)) != 0) {
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return EFI_INVALID_PARAMETER;
|
||||
}
|
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|
@ -1055,8 +1051,8 @@ IsaIoMapFullSupport (
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|||
//
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||||
// If this is Channel 0..3, then the width must be 8 bit
|
||||
//
|
||||
if (!(ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) ||
|
||||
(ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16)
|
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if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) == 0) ||
|
||||
((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) != 0)
|
||||
) {
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return EFI_INVALID_PARAMETER;
|
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}
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|
@ -1064,21 +1060,20 @@ IsaIoMapFullSupport (
|
|||
//
|
||||
// If this is Channel 4..7, then the width must be 16 bit
|
||||
//
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) ||
|
||||
(!(ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16))
|
||||
) {
|
||||
if (((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_8) != 0) ||
|
||||
((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_WIDTH_16) == 0)) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
}
|
||||
//
|
||||
// Either Demand Mode or Single Mode must be selected, but not both
|
||||
//
|
||||
if (ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) {
|
||||
if (ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
} else {
|
||||
if (!(ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE)) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) == 0) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
}
|
||||
|
@ -1173,15 +1168,15 @@ IsaIoMapFullSupport (
|
|||
DmaMode |= V_8237_DMA_CHMODE_IO2MEM;
|
||||
}
|
||||
|
||||
if (ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_AUTO_INITIALIZE) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_AUTO_INITIALIZE) != 0) {
|
||||
DmaMode |= B_8237_DMA_CHMODE_AE;
|
||||
}
|
||||
|
||||
if (ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_DEMAND_MODE) != 0) {
|
||||
DmaMode |= V_8237_DMA_CHMODE_DEMAND;
|
||||
}
|
||||
|
||||
if (ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) {
|
||||
if ((ChannelAttributes & EFI_ISA_IO_SLAVE_DMA_ATTRIBUTE_SINGLE_MODE) != 0) {
|
||||
DmaMode |= V_8237_DMA_CHMODE_SINGLE;
|
||||
}
|
||||
//
|
||||
|
@ -1392,7 +1387,7 @@ IsaIoAllocateBuffer (
|
|||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
if (Attributes & ~(EFI_ISA_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_ISA_IO_ATTRIBUTE_MEMORY_CACHED)) {
|
||||
if ((Attributes & ~(EFI_ISA_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_ISA_IO_ATTRIBUTE_MEMORY_CACHED)) != 0) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue