diff options
Diffstat (limited to 'hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-mem.h')
| -rw-r--r-- | hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-mem.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-mem.h b/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-mem.h deleted file mode 100644 index dc277871..00000000 --- a/hifi/xaf/hifi-dpf/include/sys/xt-shmem/xf-mem.h +++ /dev/null @@ -1,180 +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-mem.h - * - * System-specific memory allocator - * - *******************************************************************************/ - -#ifndef __XF_H -#error "xf-mem.h mustn't be included directly" -#endif - -/******************************************************************************* - * System specific memory pools - ******************************************************************************/ - -#if XF_CFG_CORES_NUM > 1 -/* ...shared memory pool for communication within DSP-cluster */ -extern xf_mm_pool_t xf_dsp_shmem_pool; -#endif - -/******************************************************************************* - * Platform-specific SHMEM allocation registering functions - ******************************************************************************/ - -/* ...register shmem allocation address */ -static inline void xf_shmem_alloc_addref(u32 core, xf_message_t *m) -{ -} - -/* ...unregister shmem allocation address */ -static inline void xf_shmem_alloc_rmref(u32 core, xf_message_t *m) -{ -} - -/******************************************************************************* - * API functions - ******************************************************************************/ - -/* ...allocate aligned memory on particular core specifying if it is shared */ -static inline void * xf_mem_alloc(u32 size, u32 align, u32 core, u32 shared) -{ -#if XF_CFG_CORES_NUM > 1 - if (shared) - { - /* ...if memory is shared, core is dropped */ - return xf_mm_alloc(&xf_dsp_shmem_pool, size); - } -#endif - - /* ...select local memory pool basing on core specification */ - return xf_mm_alloc(&XF_CORE_DATA(core)->local_pool, size); -} -#ifdef XAF_ENABLE_NON_HIKEY -/* ...redefine macro to add bugchecks */ -#define xf_mem_alloc(size, align, core, shared) \ -({ \ - void *__data; \ - /* ...size must be properly aligned */ \ - BUG(!XF_MM_ALIGNED(size), _x("Bad size: %u"), size); \ - __data = (xf_mem_alloc)(size, align, core, shared); \ - TRACE(1, _b("alloc-%u: %p[%u] (shared=%u)"), core, __data, size, shared); \ - __data; \ -}) -#endif -/* ...release allocated memory */ -static inline void xf_mem_free(void *p, u32 size, u32 core, u32 shared) -{ -#if XF_CFG_CORES_NUM > 1 - if (shared) - { - /* ...if memory is shared, core is dropped */ - xf_mm_free(&xf_dsp_shmem_pool, p, size); - return; - } -#endif - - /* ...select proper pool basing on core specification */ - xf_mm_free(&XF_CORE_DATA(core)->local_pool, p, size); -} -#ifdef XAF_ENABLE_NON_HIKEY -/* ...redefine macro to add bugchecks */ -#define xf_mem_free(p, size, core, shared) \ -({ \ - void *__data = (p); \ - /* ...size must be properly aligned */ \ - BUG(!XF_MM_ALIGNED(size), _x("Bad size: %u"), size); \ - TRACE(1, _b("free-%u: %p[%u] (shared=%u)"), core, __data, size, shared); \ - (xf_mem_free)(__data, size, core, shared); \ -}) -#endif -/* ...allocate AP-DSP shared memory */ -static inline int xf_shmem_alloc(u32 core, xf_message_t *m) -{ - xf_mm_pool_t *pool = &XF_CORE_DATA(core)->shared_pool; - - /* ...length is always cache-line aligned */ - if ((m->buffer = xf_mm_alloc(pool, XF_ALIGNED(m->length))) != NULL) - { - /* ...register allocation address */ - xf_shmem_alloc_addref(core, m); - - return 0; - } - else - { - return -ENOMEM; - } -} - -/* ...free AP-DSP shared memory */ -static inline void xf_shmem_free(u32 core, xf_message_t *m) -{ - xf_mm_pool_t *pool = &XF_CORE_DATA(core)->shared_pool; - - /* ...length is always cache-line aligned */ - xf_mm_free(pool, m->buffer, XF_ALIGNED(m->length)); - - /* ...unregister allocation address */ - xf_shmem_alloc_rmref(core, m); -} - -/******************************************************************************* - * Scratch memory management - ******************************************************************************/ - -static inline void * xf_scratch_mem_init(u32 core) -{ - /* ...allocate scratch memory from local DSP memory */ - return xf_mem_alloc(XF_CFG_CODEC_SCRATCHMEM_SIZE, XF_CFG_CODEC_SCRATCHMEM_ALIGN, core, 0); -} - -/******************************************************************************* - * Helpers - hmm; they are platform-independent - tbd - ******************************************************************************/ - -/* ...allocate local buffer */ -static inline int xf_mm_alloc_buffer(u32 size, u32 align, u32 core, xf_mm_buffer_t *b) -{ - /* ...allocate memory from proper local pool */ - if ((size = XF_MM(size)) != 0) - XF_CHK_ERR(b->addr = xf_mem_alloc(size, align, core, 0), -ENOMEM); - else - b->addr = NULL; - - /* ...save address */ - b->size = size; - - return 0; -} - -/* ...free local buffer */ -static inline void xf_mm_free_buffer(xf_mm_buffer_t *b, u32 core) -{ - if (b->addr) - { - xf_mem_free(b->addr, b->size, core, 0); - } -} |