diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/isdn/hardware/eicon/diva_dma.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/isdn/hardware/eicon/diva_dma.h')
-rw-r--r-- | drivers/isdn/hardware/eicon/diva_dma.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/eicon/diva_dma.h b/drivers/isdn/hardware/eicon/diva_dma.h new file mode 100644 index 00000000000..dff80724cdb --- /dev/null +++ b/drivers/isdn/hardware/eicon/diva_dma.h @@ -0,0 +1,48 @@ + +/* + * + 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 |