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-rw-r--r--hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-shmem.h173
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diff --git a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-shmem.h b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-shmem.h
deleted file mode 100644
index 813bfb48..00000000
--- a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-shmem.h
+++ /dev/null
@@ -1,173 +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-shmem.h
- *
- * Definitions for Xtensa SHMEM configuration
- *
- *******************************************************************************/
-
-#ifndef __XF_H
-#error "xf-shmem.h mustn't be included directly"
-#endif
-
-/*******************************************************************************
- * Memory structures
- ******************************************************************************/
-
-/* ...data managed by host CPU (remote) - in case of shunt it is a IPC layer */
-struct xf_proxy_host_data
-{
- /* ...command queue */
- xf_proxy_message_t command[XF_PROXY_MESSAGE_QUEUE_LENGTH];
-
- /* ...writing index into command queue */
- u32 cmd_write_idx;
-
- /* ...reading index for response queue */
- u32 rsp_read_idx;
-#ifdef XAF_ENABLE_NON_HIKEY
-} __attribute__((__packed__, __aligned__(XF_PROXY_ALIGNMENT)));
-#else
-}/* __attribute__((__packed__, __aligned__(XF_PROXY_ALIGNMENT)))*/;
-#endif
-
-/* ...data managed by DSP (local) */
-struct xf_proxy_dsp_data
-{
- /* ...response queue */
- xf_proxy_message_t response[XF_PROXY_MESSAGE_QUEUE_LENGTH];
-
- /* ...writing index into response queue */
- u32 rsp_write_idx;
-
- /* ...reading index for command queue */
- u32 cmd_read_idx;
-#ifdef XAF_ENABLE_NON_HIKEY
-} __attribute__((__packed__, __aligned__(XF_PROXY_ALIGNMENT)));
-#else
-}/* __attribute__((__packed__, __aligned__(XF_PROXY_ALIGNMENT)))*/;
-#endif
-/* ...shared memory data */
-typedef struct xf_shmem_data
-{
- /* ...outgoing data (maintained by host CPU (remote side)) */
-#ifdef XAF_ENABLE_NON_HIKEY
- struct xf_proxy_host_data remote __xf_shmem__;
-
- /* ...ingoing data (maintained by DSP (local side)) */
- struct xf_proxy_dsp_data local __xf_shmem__;
-
- /* ...shared memory pool (page-aligned; why? we map memory to user-space) */
- u8 buffer[XF_CFG_REMOTE_IPC_POOL_SIZE] __attribute__((__aligned__(4096)));
-#else
- /* ...outgoing data (maintained by host CPU (remote side)) */
- struct xf_proxy_host_data remote/* __xf_shmem__*/;
-
- /* ...ingoing data (maintained by DSP (local side)) */
- struct xf_proxy_dsp_data local/* __xf_shmem__*/;
-
- /* ...shared memory pool (page-aligned; why? we map memory to user-space) */
- uint8_t* buffer;
-#endif
-
-} xf_shmem_data_t;
-
-/*******************************************************************************
- * Shared memory accessors
- ******************************************************************************/
-
-/* ...shared memory pointer for a core */
-#define XF_SHMEM_DATA(core) \
- ((xf_shmem_data_t *)XF_CORE_DATA(core)->shmem)
-
-/* ...atomic reading */
-#define XF_PROXY_READ_ATOMIC(var) \
- ({ XF_PROXY_INVALIDATE(&(var), sizeof(var)); (var); })
-
-/* ...atomic writing */
-#define XF_PROXY_WRITE_ATOMIC(var, value) \
- ({(var) = (value); XF_PROXY_FLUSH(&(var), sizeof(var)); (value); })
-
-/* ...accessors */
-#define XF_PROXY_READ(core, field) \
- __XF_PROXY_READ_##field(XF_SHMEM_DATA(core))
-
-#define XF_PROXY_WRITE(core, field, v) \
- __XF_PROXY_WRITE_##field(XF_SHMEM_DATA(core), (v))
-
-/* ...individual fields accessors */
-#define __XF_PROXY_READ_cmd_write_idx(proxy) \
- XF_PROXY_READ_ATOMIC(proxy->remote.cmd_write_idx)
-
-#define __XF_PROXY_READ_cmd_read_idx(proxy) \
- proxy->local.cmd_read_idx
-
-#define __XF_PROXY_READ_rsp_write_idx(proxy) \
- proxy->local.rsp_write_idx
-
-#define __XF_PROXY_READ_rsp_read_idx(proxy) \
- XF_PROXY_READ_ATOMIC(proxy->remote.rsp_read_idx)
-
-/* ...individual fields accessors */
-#define __XF_PROXY_WRITE_cmd_write_idx(proxy, v) \
- XF_PROXY_WRITE_ATOMIC(proxy->remote.cmd_write_idx, v)
-
-#define __XF_PROXY_WRITE_cmd_read_idx(proxy, v) \
- XF_PROXY_WRITE_ATOMIC(proxy->local.cmd_read_idx, v)
-
-#define __XF_PROXY_WRITE_rsp_read_idx(proxy, v) \
- XF_PROXY_WRITE_ATOMIC(proxy->remote.rsp_read_idx, v)
-
-#define __XF_PROXY_WRITE_rsp_write_idx(proxy, v) \
- XF_PROXY_WRITE_ATOMIC(proxy->local.rsp_write_idx, v)
-
-/* ...command buffer accessor */
-#define XF_PROXY_COMMAND(core, idx) \
- (&XF_SHMEM_DATA((core))->remote.command[(idx)])
-
-/* ...response buffer accessor */
-#define XF_PROXY_RESPONSE(core, idx) \
- (&XF_SHMEM_DATA((core))->local.response[(idx)])
-
-/*******************************************************************************
- * Platform-specific SHMEM enable status
- ******************************************************************************/
-
-static inline int xf_shmem_enabled(u32 core)
-{
- return (core == 0);
-}
-
-/*******************************************************************************
- * API functions
- ******************************************************************************/
-
-/* ...process shared memory interface on given DSP core */
-extern void xf_shmem_process_queues(u32 core);
-
-/* ...completion callback for message originating from remote proxy */
-extern void xf_msg_proxy_complete(xf_message_t *m);
-
-/* ...initialize shared memory interface (DSP side) */
-extern int xf_shmem_init(u32 core);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-14 11:05:34 +0000