X-Git-Url: https://git.ucc.asn.au/?p=tpg%2Facess2.git;a=blobdiff_plain;f=KernelLand%2FModules%2FInterfaces%2FEDI%2Fedi%2Fedi_dma_streams.h;fp=KernelLand%2FModules%2FInterfaces%2FEDI%2Fedi%2Fedi_dma_streams.h;h=0000000000000000000000000000000000000000;hp=8ab80ccbff472552c5c7de2b6f4efdf7aaa9e074;hb=845b6f9d90bb87b5e760e4d49aa93b0e003ab750;hpb=67a7fe2bb79eceaf10c572a99bd8345c4e81cf5b diff --git a/KernelLand/Modules/Interfaces/EDI/edi/edi_dma_streams.h b/KernelLand/Modules/Interfaces/EDI/edi/edi_dma_streams.h deleted file mode 100644 index 8ab80ccb..00000000 --- a/KernelLand/Modules/Interfaces/EDI/edi/edi_dma_streams.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef EDI_DMA_STREAMS_H - -/* Copyright (c) 2006 Eli Gottlieb. - * Permission is granted to copy, distribute and/or modify this document - * under the terms of the GNU Free Documentation License, Version 1.2 - * or any later version published by the Free Software Foundation; - * with no Invariant Sections, no Front-Cover Texts, and no Back-Cover - * Texts. A copy of the license is included in the file entitled "COPYING". */ - -#define EDI_DMA_STREAMS_H - -/*! \file edi_dma_streams.h - * \brief EDI's stream subclass for handling Direct Memory Access hardware. - * - * Data structures and algorithms this header represents: - * - * DATA STRUCTURE: DMA STREAMS - DMA streams are objects of the class EDI-STREAM-DMA used to pass data between a buffer of - * memory and the computer's DMA hardware. It is the responsibility of the object to allocate memory for its stream memory buffer - * which can be used with DMA hardware and to program the DMA hardware for transmissions. DMA streams can be bidirectional if the - * correct DMA mode is used. */ - -#include "edi_objects.h" - -#define DMA_STREAM_CLASS "EDI-STREAM-DMA" - -/*! \brief The name of the EDI DMA stream class. - * - * An edi_string_t with the class name "EDI-STREAM-DMA" in it. */ -#if defined(EDI_MAIN_FILE) || defined(IMPLEMENTING_EDI) -const edi_string_t dma_stream_class = DMA_STREAM_CLASS; -#else -extern const edi_string_t dma_stream_class; -#endif - -#ifndef IMPLEMENTING_EDI -/*! \brief int32_t EDI-STREAM-DMA.init_dma_stream(unsigned int32_t channel,unsigned int32_t mode,unsigned int32_t buffer_pages); - * - * Pointer to the init_dma_stream() method of class EDI-STREAM-DMA, which initializes a DMA stream with a DMA channel, DMA mode, and - * the number of DMA-accessible memory pages to keep as a buffer. It will only work once per stream object. It's possible return - * values are 1 for sucess, -1 for invalid DMA channel, -2 for invalid DMA mode, -3 for inability to allocate enough buffer pages and - * 0 for all other errors. */ -EDI_DEFVAR int32_t (*init_dma_stream)(object_pointer stream, uint32_t channel, uint32_t mode, uint32_t buffer_pages); -/*! \brief int32_t EDI-STREAM-DMA.transmit(data_pointer *anchor,unsigned int32 num_bytes,bool sending); - * - * Pointer to the dma_stream_transmit() method of class EDI-STREAM-DMA, which transmits the given number of bytes of data through - * the DMA stream to/from the given anchor (either source or destination), in the given direction. It returns 1 on success, -1 on - * an uninitialized or invalid DMA stream object, -2 when the anchor was NULL or otherwise invalid, -3 if the DMA stream can't - * transmit in the given direction, and 0 for all other errors. */ -EDI_DEFVAR int32_t (*dma_stream_transmit)(object_pointer stream, data_pointer anchor, uint32_t num_bytes, bool sending); -#endif - -#endif