diff options
Diffstat (limited to 'drivers/isdn/hardware/eicon/dfifo.h')
| -rw-r--r-- | drivers/isdn/hardware/eicon/dfifo.h | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/isdn/hardware/eicon/dfifo.h b/drivers/isdn/hardware/eicon/dfifo.h index 9a109c71e935..6a1d3337f99e 100644 --- a/drivers/isdn/hardware/eicon/dfifo.h +++ b/drivers/isdn/hardware/eicon/dfifo.h @@ -1,54 +1,54 @@ /* * - Copyright (c) Eicon Networks, 2002. + Copyright (c) Eicon Networks, 2002. * - This source file is supplied for the use with - Eicon Networks range of DIVA Server Adapters. + This source file is supplied for the use with + Eicon Networks range of DIVA Server Adapters. * - Eicon File Revision : 2.1 + 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 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. + 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. + 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_IDI_DFIFO_INC__ #define __DIVA_IDI_DFIFO_INC__ #define DIVA_DFIFO_CACHE_SZ 64 /* Used to isolate pipe from - rest of the world - should be divisible by 4 - */ -#define DIVA_DFIFO_RAW_SZ (2512*8) + rest of the world + should be divisible by 4 + */ +#define DIVA_DFIFO_RAW_SZ (2512 * 8) #define DIVA_DFIFO_DATA_SZ 68 #define DIVA_DFIFO_HDR_SZ 4 -#define DIVA_DFIFO_SEGMENT_SZ (DIVA_DFIFO_DATA_SZ+DIVA_DFIFO_HDR_SZ) -#define DIVA_DFIFO_SEGMENTS ((DIVA_DFIFO_RAW_SZ)/(DIVA_DFIFO_SEGMENT_SZ)+1) -#define DIVA_DFIFO_MEM_SZ (\ - (DIVA_DFIFO_SEGMENT_SZ)*(DIVA_DFIFO_SEGMENTS)+\ - (DIVA_DFIFO_CACHE_SZ)*2\ - ) +#define DIVA_DFIFO_SEGMENT_SZ (DIVA_DFIFO_DATA_SZ + DIVA_DFIFO_HDR_SZ) +#define DIVA_DFIFO_SEGMENTS ((DIVA_DFIFO_RAW_SZ) / (DIVA_DFIFO_SEGMENT_SZ) + 1) +#define DIVA_DFIFO_MEM_SZ ( \ + (DIVA_DFIFO_SEGMENT_SZ) * (DIVA_DFIFO_SEGMENTS) + \ + (DIVA_DFIFO_CACHE_SZ) * 2 \ + ) #define DIVA_DFIFO_STEP DIVA_DFIFO_SEGMENT_SZ /* ------------------------------------------------------------------------- - Block header layout is: + Block header layout is: byte[0] -> flags byte[1] -> length of data in block byte[2] -> reserved byte[4] -> reserved - ------------------------------------------------------------------------- */ + ------------------------------------------------------------------------- */ #define DIVA_DFIFO_WRAP 0x80 /* This is the last block in fifo */ #define DIVA_DFIFO_READY 0x40 /* This block is ready for processing */ #define DIVA_DFIFO_LAST 0x20 /* This block is last in message */ #define DIVA_DFIFO_AUTO 0x10 /* Don't look for 'ready', don't ack */ -int diva_dfifo_create (void* start, int length); +int diva_dfifo_create(void *start, int length); #endif |