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- /*
- *
- Copyright (c) Eicon Networks, 2002.
- *
- This source file is supplied for the use with
- Eicon Networks range of DIVA Server Adapters.
- *
- Eicon File Revision : 2.1
- *
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
- *
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
- implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- See the GNU General Public License for more details.
- *
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
- #ifndef __DIVA_DMA_MAPPING_IFC_H__
- #define __DIVA_DMA_MAPPING_IFC_H__
- typedef struct _diva_dma_map_entry diva_dma_map_entry_t;
- struct _diva_dma_map_entry *diva_alloc_dma_map(void *os_context, int nentries);
- void diva_init_dma_map_entry(struct _diva_dma_map_entry *pmap,
- int nr, void *virt, dword phys,
- void *addr_handle);
- int diva_alloc_dma_map_entry(struct _diva_dma_map_entry *pmap);
- void diva_free_dma_map_entry(struct _diva_dma_map_entry *pmap, int entry);
- void diva_get_dma_map_entry(struct _diva_dma_map_entry *pmap, int nr,
- void **pvirt, dword *pphys);
- void diva_free_dma_mapping(struct _diva_dma_map_entry *pmap);
- /*
- Functionality to be implemented by OS wrapper
- and running in process context
- */
- void diva_init_dma_map(void *hdev,
- struct _diva_dma_map_entry **ppmap,
- int nentries);
- void diva_free_dma_map(void *hdev,
- struct _diva_dma_map_entry *pmap);
- void *diva_get_entry_handle(struct _diva_dma_map_entry *pmap, int nr);
- #endif
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