| Steve Muckle | 0a9c087 | 2022-02-16 05:58:07 +0000 | [diff] [blame] | 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 | #ifndef __XF_H |
| 24 | #error "xf-proto.h mustn't be included directly" |
| 25 | #endif |
| 26 | |
| 27 | /******************************************************************************* |
| 28 | * Forward types declarations |
| 29 | ******************************************************************************/ |
| 30 | |
| 31 | /* ...component string identifier */ |
| 32 | typedef const char *xf_id_t; |
| 33 | |
| 34 | /* ...handle to proxy data */ |
| 35 | typedef struct xf_proxy xf_proxy_t; |
| 36 | |
| 37 | /* ...handle to component data */ |
| 38 | typedef struct xf_handle xf_handle_t; |
| 39 | |
| 40 | /* ...buffer pool */ |
| 41 | typedef struct xf_pool xf_pool_t; |
| 42 | |
| 43 | /* ...individual buffer from pool */ |
| 44 | typedef struct xf_buffer xf_buffer_t; |
| 45 | |
| 46 | /* ...buffer pool type */ |
| 47 | typedef u32 xf_pool_type_t; |
| 48 | |
| 49 | /* ...user-message */ |
| 50 | typedef struct xf_user_msg xf_user_msg_t; |
| 51 | |
| 52 | /* ...proxy-message */ |
| 53 | typedef struct xf_proxy_msg xf_proxy_msg_t; |
| 54 | |
| 55 | /* ...response callback */ |
| 56 | typedef void (*xf_response_cb)(xf_handle_t *h, xf_user_msg_t *msg); |
| 57 | |
| 58 | typedef void* xaf_mem_malloc_fxn_t(s32 size, s32 id); |
| 59 | typedef void xaf_mem_free_fxn_t(void* ptr, s32 id); |
| 60 | |
| 61 | /******************************************************************************* |
| 62 | * High-level API functions |
| 63 | ******************************************************************************/ |
| 64 | |
| 65 | /* ...component operations */ |
| 66 | extern int xf_open(xf_proxy_t *proxy, xf_handle_t *handle, xf_id_t id, u32 core, xf_response_cb cb); |
| 67 | extern void xf_close(xf_handle_t *handle); |
| 68 | extern int xf_command(xf_handle_t *handle, u32 dst, u32 opcode, void *buf, u32 length); |
| 69 | extern int xf_route(xf_handle_t *src, u32 s_port, xf_handle_t *dst, u32 d_port, u32 num, u32 size, u32 align); |
| 70 | extern int xf_unroute(xf_handle_t *src, u32 s_port); |
| 71 | |
| 72 | /* ...shared buffers operations */ |
| 73 | extern int xf_pool_alloc(xf_proxy_t *proxy, u32 number, u32 length, xf_pool_type_t type, xf_pool_t **pool, s32 id, |
| 74 | xaf_mem_malloc_fxn_t, xaf_mem_free_fxn_t); |
| 75 | extern void xf_pool_free(xf_pool_t *pool, s32 id, xaf_mem_free_fxn_t); |
| 76 | extern xf_buffer_t * xf_buffer_get(xf_pool_t *pool); |
| 77 | extern void xf_buffer_put(xf_buffer_t *buffer); |
| 78 | |
| 79 | /* ...proxy operations */ |
| 80 | extern int xf_proxy_init(xf_proxy_t *proxy, u32 core, void *p_shmem); |
| 81 | extern void xf_proxy_close(xf_proxy_t *proxy); |
| 82 | |