diff options
Diffstat (limited to 'drivers/staging/nmf-cm/share/communication/inc/nmf_fifo_desc.h')
-rw-r--r-- | drivers/staging/nmf-cm/share/communication/inc/nmf_fifo_desc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/share/communication/inc/nmf_fifo_desc.h b/drivers/staging/nmf-cm/share/communication/inc/nmf_fifo_desc.h new file mode 100644 index 00000000000..99caa48b05c --- /dev/null +++ b/drivers/staging/nmf-cm/share/communication/inc/nmf_fifo_desc.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) ST-Ericsson SA 2010. All rights reserved. + * This code is ST-Ericsson proprietary and confidential. + * Any use of the code for whatever purpose is subject to + * specific written permission of ST-Ericsson SA. + */ + +#ifndef __INC_NMF_FIFO_DESC +#define __INC_NMF_FIFO_DESC + +#include <inc/typedef.h> +#include <share/semaphores/inc/semaphores.h> + +/* + * SHOULD be mapped onto a AHB burst (16 bytes=8x16-bit) + */ +typedef struct { + t_semaphore_id semId; + + t_uint16 elemSize; + t_uint16 fifoFullValue; + t_uint16 readIndex; + t_uint16 writeIndex; + t_uint16 wrappingValue; + + t_uint32 extendedField; /* in DSP 24 memory when to MPC in Logical Host when to ARM */ +} t_nmf_fifo_desc; + +#define EXTENDED_FIELD_BCTHIS_OR_TOP 0 //<! This field will be used: + //<! - as hostBCThis for DSP->HOST binding + //<! - as TOP else +#define EXTENDED_FIELD_BCDESC 1 //<! This field will be used for: + //<! - interface method address for ->MPC binding + //<! - for params size for ->Host binding (today only [0] is used as max size) + +#endif /* __INC_NMF_FIFO */ |