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      1 /*******************************************************************************
      2 * Copyright (C) 2018 Cadence Design Systems, Inc.
      3 *
      4 * Permission is hereby granted, free of charge, to any person obtaining
      5 * a copy of this software and associated documentation files (the
      6 * "Software"), to use this Software with Cadence processor cores only and
      7 * not with any other processors and platforms, subject to
      8 * the following conditions:
      9 *
     10 * The above copyright notice and this permission notice shall be included
     11 * in all copies or substantial portions of the Software.
     12 *
     13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     14 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     15 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     16 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
     17 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     18 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     19 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     20 
     21 ******************************************************************************/
     22 
     23 /*******************************************************************************
     24  * xf-runtime.h
     25  *
     26  * Platform-specific runtime data definitions
     27  *
     28  *******************************************************************************/
     29 
     30 #ifndef __XF_H
     31 #error "xf-runtime.h mustn't be included directly"
     32 #endif
     33 
     34 /*******************************************************************************
     35  * Includes
     36  ******************************************************************************/
     37 
     38 /* ...platform HAL layer */
     39 #include "xf-hal.h"
     40 
     41 /*******************************************************************************
     42  * Mutex (opaque) data definition
     43  ******************************************************************************/
     44 
     45 typedef volatile u32 xf_mutex_t[XF_CFG_CORES_NUM > 1 ? 1 : 0];
     46 
     47 /*******************************************************************************
     48  * Local/remote/ISR IPC (opaque) data
     49  ******************************************************************************/
     50 
     51 typedef struct xf_ipc_handle
     52 {
     53     /* ...variable we are waiting on */
     54     u32                 wait;
     55 
     56 }   xf_ipc_handle_t;
     57 
     58 /*******************************************************************************
     59  * IPC events
     60  ******************************************************************************/
     61 
     62 /* ...core resumption flag */
     63 #define XF_IPC_EVENT_CORE_ASSERT        (1 << 0)
     64 
     65 /* ...core waiting flag */
     66 #define XF_IPC_EVENT_CORE_WAIT          (1 << 1)
     67 
     68 /* ...shared memory assertion flag */
     69 #define XF_IPC_EVENT_SHMEM_ASSERT       (1 << 2)
     70 
     71 /* ...shared memory waiting flag */
     72 #define XF_IPC_EVENT_SHMEM_WAIT         (1 << 3)
     73 
     74 /* ...disabled interrupts status */
     75 #define XF_IPC_EVENT_ISR_OFF            (1 << 4)
     76 
     77 /*******************************************************************************
     78  * Shared memory interface (opaque) data
     79  ******************************************************************************/
     80 
     81 typedef void * xf_shmem_handle_t;
     82