diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h')
-rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h b/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h deleted file mode 100644 index 4114c79e2466..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/chnlpriv.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * chnlpriv.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Private channel header shared between DSPSYS, DSPAPI and - * Bridge driver modules. - * - * 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 CHNLPRIV_ -#define CHNLPRIV_ - -#include <dspbridge/chnldefs.h> -#include <dspbridge/devdefs.h> -#include <dspbridge/sync.h> - -/* Channel manager limits: */ -#define CHNL_MAXCHANNELS 32 /* Max channels available per transport */ - -/* - * Trans port channel Id definitions:(must match dsp-side). - * - * For CHNL_MAXCHANNELS = 16: - * - * ChnlIds: - * 0-15 (PCPY) - transport 0) - * 16-31 (DDMA) - transport 1) - * 32-47 (ZCPY) - transport 2) - */ -#define CHNL_PCPY 0 /* Proc-copy transport 0 */ - -/* Higher level channel states: */ -#define CHNL_STATEREADY 0 /* Channel ready for I/O. */ -#define CHNL_STATECANCEL 1 /* I/O was cancelled. */ -#define CHNL_STATEEOS 2 /* End Of Stream reached. */ - -/* Macros for checking mode: */ -#define CHNL_IS_INPUT(mode) (mode & CHNL_MODEFROMDSP) -#define CHNL_IS_OUTPUT(mode) (!CHNL_IS_INPUT(mode)) - -/* Types of channel class libraries: */ -#define CHNL_TYPESM 1 /* Shared memory driver. */ - -/* Channel info. */ -struct chnl_info { - struct chnl_mgr *chnl_mgr; /* Owning channel manager. */ - u32 cnhl_id; /* Channel ID. */ - void *event_obj; /* Channel I/O completion event. */ - /*Abstraction of I/O completion event. */ - struct sync_object *sync_event; - s8 mode; /* Channel mode. */ - u8 state; /* Current channel state. */ - u32 bytes_tx; /* Total bytes transferred. */ - u32 cio_cs; /* Number of IOCs in queue. */ - u32 cio_reqs; /* Number of IO Requests in queue. */ - u32 process; /* Process owning this channel. */ -}; - -/* Channel manager info: */ -struct chnl_mgrinfo { - u8 type; /* Type of channel class library. */ - /* Channel handle, given the channel id. */ - struct chnl_object *chnl_obj; - u8 open_channels; /* Number of open channels. */ - u8 max_channels; /* total # of chnls supported */ -}; - -/* Channel Manager Attrs: */ -struct chnl_mgrattrs { - /* Max number of channels this manager can use. */ - u8 max_channels; - u32 word_size; /* DSP Word size. */ -}; - -#endif /* CHNLPRIV_ */ |