1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef __INCLUDE_PIPELINE_H__ 35 #define __INCLUDE_PIPELINE_H__ 36 37 #include <cmdline_parse.h> 38 39 #include "pipeline_be.h" 40 41 /* 42 * Pipeline type front-end operations 43 */ 44 45 typedef void* (*pipeline_fe_op_init)(struct pipeline_params *params, 46 void *arg); 47 48 typedef int (*pipeline_fe_op_post_init)(void *pipeline); 49 50 typedef int (*pipeline_fe_op_free)(void *pipeline); 51 52 typedef int (*pipeline_fe_op_track)(struct pipeline_params *params, 53 uint32_t port_in, 54 uint32_t *port_out); 55 56 struct pipeline_fe_ops { 57 pipeline_fe_op_init f_init; 58 pipeline_fe_op_post_init f_post_init; 59 pipeline_fe_op_free f_free; 60 pipeline_fe_op_track f_track; 61 cmdline_parse_ctx_t *cmds; 62 }; 63 64 /* 65 * Pipeline type 66 */ 67 68 struct pipeline_type { 69 const char *name; 70 71 /* pipeline back-end */ 72 struct pipeline_be_ops *be_ops; 73 74 /* pipeline front-end */ 75 struct pipeline_fe_ops *fe_ops; 76 }; 77 78 static inline uint32_t 79 pipeline_type_cmds_count(struct pipeline_type *ptype) 80 { 81 cmdline_parse_ctx_t *cmds; 82 uint32_t n_cmds; 83 84 if (ptype->fe_ops == NULL) 85 return 0; 86 87 cmds = ptype->fe_ops->cmds; 88 if (cmds == NULL) 89 return 0; 90 91 for (n_cmds = 0; cmds[n_cmds]; n_cmds++); 92 93 return n_cmds; 94 } 95 96 int 97 parse_pipeline_core(uint32_t *socket, 98 uint32_t *core, 99 uint32_t *ht, 100 const char *entry); 101 102 #endif 103