diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/chnldefs.h')
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/chnldefs.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h b/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h deleted file mode 100644 index cb67c309b6ca..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/chnldefs.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * chnldefs.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * System-wide channel objects and constants. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef CHNLDEFS_ -#define CHNLDEFS_ - -/* Channel id option. */ -#define CHNL_PICKFREE (~0UL) /* Let manager pick a free channel. */ - -/* Channel modes */ -#define CHNL_MODETODSP 0 /* Data streaming to the DSP. */ -#define CHNL_MODEFROMDSP 1 /* Data streaming from the DSP. */ - -/* GetIOCompletion flags */ -#define CHNL_IOCINFINITE 0xffffffff /* Wait forever for IO completion. */ -#define CHNL_IOCNOWAIT 0x0 /* Dequeue an IOC, if available. */ - -/* IO Completion Record status: */ -#define CHNL_IOCSTATCOMPLETE 0x0000 /* IO Completed. */ -#define CHNL_IOCSTATCANCEL 0x0002 /* IO was cancelled */ -#define CHNL_IOCSTATTIMEOUT 0x0008 /* Wait for IOC timed out. */ -#define CHNL_IOCSTATEOS 0x8000 /* End Of Stream reached. */ - -/* Macros for checking I/O Completion status: */ -#define CHNL_IS_IO_COMPLETE(ioc) (!(ioc.status & ~CHNL_IOCSTATEOS)) -#define CHNL_IS_IO_CANCELLED(ioc) (ioc.status & CHNL_IOCSTATCANCEL) -#define CHNL_IS_TIMED_OUT(ioc) (ioc.status & CHNL_IOCSTATTIMEOUT) - -/* Channel attributes: */ -struct chnl_attr { - u32 uio_reqs; /* Max # of preallocated I/O requests. */ - void *event_obj; /* User supplied auto-reset event object. */ - char *str_event_name; /* Ptr to name of user event object. */ - void *reserved1; /* Reserved for future use. */ - u32 reserved2; /* Reserved for future use. */ - -}; - -/* I/O completion record: */ -struct chnl_ioc { - void *buf; /* Buffer to be filled/emptied. */ - u32 byte_size; /* Bytes transferred. */ - u32 buf_size; /* Actual buffer size in bytes */ - u32 status; /* Status of IO completion. */ - u32 arg; /* User argument associated with buf. */ -}; - -#endif /* CHNLDEFS_ */ |