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-rw-r--r--hifi/xaf/hifi-dpf/include/xf-io.h298
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diff --git a/hifi/xaf/hifi-dpf/include/xf-io.h b/hifi/xaf/hifi-dpf/include/xf-io.h
deleted file mode 100644
index 17019a73..00000000
--- a/hifi/xaf/hifi-dpf/include/xf-io.h
+++ /dev/null
@@ -1,298 +0,0 @@
-/*******************************************************************************
-* Copyright (C) 2018 Cadence Design Systems, Inc.
-*
-* Permission is hereby granted, free of charge, to any person obtaining
-* a copy of this software and associated documentation files (the
-* "Software"), to use this Software with Cadence processor cores only and
-* not with any other processors and platforms, subject to
-* the following conditions:
-*
-* The above copyright notice and this permission notice shall be included
-* in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
-* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-******************************************************************************/
-
-/*******************************************************************************
- * xf-io.h
- *
- * Input/output data ports
- *
- *******************************************************************************/
-
-#ifndef __XF_H
-#error "xf-io.h mustn't be included directly"
-#endif
-
-/*******************************************************************************
- * Types definitions
- ******************************************************************************/
-
-/* ...input port with interim buffer */
-typedef struct xf_input_port
-{
- /* ...message queue */
- xf_msg_queue_t queue;
-
- /* ...internal contiguous buffer to store incoming data */
- void *buffer;
-
- /* ...size of internal buffer */
- u32 length;
-
- /* ...current writing position in the buffer */
- u32 filled;
-
- /* ...interim pointer to input message buffer */
- void *access;
-
- /* ...remaining length of current input message */
- u32 remaining;
-
- /* ...execution flags */
- u32 flags;
-
-} xf_input_port_t;
-
-/*******************************************************************************
- * Input port flags
- ******************************************************************************/
-
-/* ...data enabled */
-#define XF_INPUT_FLAG_CREATED (1 << 0)
-
-/* ...data enabled */
-#define XF_INPUT_FLAG_ENABLED (1 << 1)
-
-/* ...end-of-stream condition */
-#define XF_INPUT_FLAG_EOS (1 << 2)
-
-/* ...stream completed */
-#define XF_INPUT_FLAG_DONE (1 << 3)
-
-/* ...stream purging sequence */
-#define XF_INPUT_FLAG_PURGING (1 << 4)
-
-/* ...base input port flags mask */
-#define __XF_INPUT_FLAGS(flags) ((flags) & ((1 << 5) - 1))
-
-/* ...custom input port flag */
-#define __XF_INPUT_FLAG(f) ((f) << 5)
-
-/*******************************************************************************
- * Helpers
- ******************************************************************************/
-
-/* ...test if input port is created */
-static inline int xf_input_port_created(xf_input_port_t *port)
-{
- return (port->flags & XF_INPUT_FLAG_CREATED);
-}
-
-/* ...check if input port is ready (has pending message) */
-static inline int xf_input_port_ready(xf_input_port_t *port)
-{
- return (xf_msg_queue_head(&port->queue) != NULL);
-}
-
-/* ...test if input port entered end-of-stream condition */
-static inline int xf_input_port_done(xf_input_port_t *port)
-{
- return (port->flags & XF_INPUT_FLAG_DONE);
-}
-
-/* ...check if port is in bypass mode */
-static inline int xf_input_port_bypass(xf_input_port_t *port)
-{
- return port->buffer == NULL;
-}
-
-/* ...bypass port only: check if there is a data available */
-static inline void * xf_input_port_data(xf_input_port_t *port)
-{
- return port->access;
-}
-
-/* ...bypass port only: get remaining length of current message */
-static inline u32 xf_input_port_length(xf_input_port_t *port)
-{
- return port->remaining;
-}
-
-/* ...non-bypass port only: get current fill level */
-static inline u32 xf_input_port_level(xf_input_port_t *port)
-{
- return port->filled;
-}
-
-/*******************************************************************************
- * Output port data
- ******************************************************************************/
-
-typedef struct xf_output_port
-{
- /* ...pending message queue */
- xf_msg_queue_t queue;
-
- /* ...message pool */
- xf_msg_pool_t pool;
-
- /* ...saved port unrouting message */
- xf_message_t *unroute;
-
- /* ...length of output buffer */
- u32 length;
-
- /* ...output port flags */
- u32 flags;
-
-} xf_output_port_t;
-
-/*******************************************************************************
- * Output port flags
- ******************************************************************************/
-
-/* ...port is created */
-#define XF_OUTPUT_FLAG_CREATED (1 << 0)
-
-/* ...port is routed */
-#define XF_OUTPUT_FLAG_ROUTED (1 << 1)
-
-/* ...data enabled */
-#define XF_OUTPUT_FLAG_ENABLED (1 << 2)
-
-/* ...stream completed */
-#define XF_OUTPUT_FLAG_DONE (1 << 3)
-
-/* ...flushing sequence is on-going */
-#define XF_OUTPUT_FLAG_FLUSHING (1 << 4)
-
-/* ...port is idle - no outstanding messages */
-#define XF_OUTPUT_FLAG_IDLE (1 << 5)
-
-/* ...port is being unrouted */
-#define XF_OUTPUT_FLAG_UNROUTING (1 << 6)
-
-/* ...base output port flags accessor */
-#define __XF_OUTPUT_FLAGS(flags) ((flags) & ((1 << 7) - 1))
-
-/* ...custom output port flag */
-#define __XF_OUTPUT_FLAG(f) ((f) << 7)
-
-/*******************************************************************************
- * Helpers
- ******************************************************************************/
-
-/* ...test if input port is created */
-static inline int xf_output_port_created(xf_output_port_t *port)
-{
- return (port->flags & XF_OUTPUT_FLAG_CREATED);
-}
-
-/* ...check if port is routed */
-static inline int xf_output_port_routed(xf_output_port_t *port)
-{
- return ((port->flags & XF_OUTPUT_FLAG_ROUTED) != 0);
-}
-
-/* ...check if port unrouting sequence is ongoing */
-static inline int xf_output_port_unrouting(xf_output_port_t *port)
-{
- return ((port->flags & XF_OUTPUT_FLAG_UNROUTING) != 0);
-}
-
-/* ...check if port is idle (owns all data buffers) */
-static inline int xf_output_port_idle(xf_output_port_t *port)
-{
- return ((port->flags & XF_OUTPUT_FLAG_IDLE) != 0);
-}
-
-/* ...check if port is ready (has output buffers - better use flags - tbd) */
-static inline int xf_output_port_ready(xf_output_port_t *port)
-{
- return (xf_msg_queue_head(&port->queue) != NULL && !xf_output_port_unrouting(port));
-}
-
-/* ...output port flow-control message accessor */
-static inline xf_message_t * xf_output_port_control_msg(xf_output_port_t *port)
-{
- return xf_msg_pool_item(&port->pool, 0);
-}
-
-/*******************************************************************************
- * Input port API
- ******************************************************************************/
-
-/* ...initialize input port structure */
-extern int xf_input_port_init(xf_input_port_t *port, u32 size, u32 align, u32 core);
-
-/* ...put message into input port queue */
-extern int xf_input_port_put(xf_input_port_t *port, xf_message_t *m);
-
-/* ...fill-in required amount of data into input port buffer */
-extern int xf_input_port_fill(xf_input_port_t *port);
-
-/* ...pad input buffer with given value */
-extern void xf_input_port_pad(xf_input_port_t *port, u8 pad);
-
-/* ...consume bytes from input buffer */
-extern void xf_input_port_consume(xf_input_port_t *port, u32 n);
-
-/* ...purge input port queue */
-extern void xf_input_port_purge(xf_input_port_t *port);
-
-/* ...save flow-control message for propagated input port purging sequence */
-extern void xf_input_port_control_save(xf_input_port_t *port, xf_message_t *m);
-
-/* ...complete input port purging sequence */
-extern void xf_input_port_purge_done(xf_input_port_t *port);
-
-/* ...destroy input port data */
-extern void xf_input_port_destroy(xf_input_port_t *port, u32 core);
-
-/*******************************************************************************
- * Output port API
- ******************************************************************************/
-
-/* ...initialize output port structure */
-extern int xf_output_port_init(xf_output_port_t *port, u32 size);
-
-/* ...put next message to the output port */
-extern int xf_output_port_put(xf_output_port_t *port, xf_message_t *m);
-
-/* ...get data buffer of output message */
-extern void * xf_output_port_data(xf_output_port_t *port);
-
-/* ...route output port */
-extern int xf_output_port_route(xf_output_port_t *port, u32 id, u32 n, u32 length, u32 align);
-
-/* ...unroute output port */
-extern void xf_output_port_unroute(xf_output_port_t *port);
-
-/* ...start output port unrouting sequence */
-extern void xf_output_port_unroute_start(xf_output_port_t *port, xf_message_t *m);
-
-/* ...complete port unrouting sequence */
-extern void xf_output_port_unroute_done(xf_output_port_t *port);
-
-/* ...produce output message marking amount of bytes produced */
-extern int xf_output_port_produce(xf_output_port_t *port, u32 n);
-
-/* ...purge output port */
-extern void xf_output_port_purge(xf_output_port_t *port);
-
-/* ...flush output port and return non-zero result if sequence is over */
-extern int xf_output_port_flush(xf_output_port_t *port, u32 opcode);
-
-/* ...complete flushing sequence */
-extern void xf_output_port_flush_done(xf_output_port_t *port);
-
-/* ...destroy output port data */
-extern void xf_output_port_destroy(xf_output_port_t *port, u32 core);