rjw | 6c1fd8f | 2022-11-30 14:33:01 +0800 | [diff] [blame] | 1 | /***************************************************************************** |
| 2 | * Copyright Statement: |
| 3 | * -------------------- |
| 4 | * This software is protected by Copyright and the information contained |
| 5 | * herein is confidential. The software may not be copied and the information |
| 6 | * contained herein may not be used or disclosed except with the written |
| 7 | * permission of MediaTek Inc. (C) 2005 |
| 8 | * |
| 9 | * BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| 10 | * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| 11 | * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON |
| 12 | * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, |
| 13 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF |
| 14 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. |
| 15 | * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE |
| 16 | * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR |
| 17 | * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH |
| 18 | * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO |
| 19 | * NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S |
| 20 | * SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. |
| 21 | * |
| 22 | * BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE |
| 23 | * LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, |
| 24 | * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, |
| 25 | * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO |
| 26 | * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| 27 | * |
| 28 | * THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE |
| 29 | * WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF |
| 30 | * LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND |
| 31 | * RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER |
| 32 | * THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). |
| 33 | * |
| 34 | *****************************************************************************/ |
| 35 | |
| 36 | /***************************************************************************** |
| 37 | * |
| 38 | * Filename: |
| 39 | * --------- |
| 40 | * kal_hrt_defs.h |
| 41 | * |
| 42 | * Project: |
| 43 | * -------- |
| 44 | * Maui_Software |
| 45 | * |
| 46 | * Description: |
| 47 | * ------------ |
| 48 | * This file provides KAL Hard Realtime Domain definitions |
| 49 | * |
| 50 | * Author: |
| 51 | * ------- |
| 52 | * ------- |
| 53 | * |
| 54 | *============================================================================ |
| 55 | * HISTORY |
| 56 | * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| 57 | *------------------------------------------------------------------------------ |
| 58 | * |
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| 127 | * |
| 128 | *------------------------------------------------------------------------------ |
| 129 | * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! |
| 130 | *============================================================================ |
| 131 | ****************************************************************************/ |
| 132 | #ifndef __KAL_HRT_DEFS_H__ |
| 133 | #define __KAL_HRT_DEFS_H__ |
| 134 | |
| 135 | #if !defined(__PRODUCTION_RELEASE__) |
| 136 | /* under construction !*/ |
| 137 | #endif /* __PRODUCTION_RELEASE__ */ |
| 138 | |
| 139 | |
| 140 | typedef struct kal_workqueue_node { |
| 141 | void * func_ptr; |
| 142 | void * func_param; |
| 143 | kal_uint16 func_index; |
| 144 | //kal_uint8 reserved0; |
| 145 | //kal_uint8 reserved1; |
| 146 | #if defined(MT_FLOW_DEBUG) |
| 147 | kal_uint32 insert_timestamp; |
| 148 | #endif /*MT_FLOW_DEBUG*/ |
| 149 | } kal_workqueue_node_t; |
| 150 | |
| 151 | #define MT_Q_HDR \ |
| 152 | kal_uint32 head; \ |
| 153 | kal_uint32 tail; \ |
| 154 | kal_uint32 total_item; \ |
| 155 | kal_uint32 lock; \ |
| 156 | kal_bool is_full; \ |
| 157 | kal_uint8 is_nested_irq_shared; |
| 158 | |
| 159 | typedef struct kal_workqueue_struct { |
| 160 | MT_Q_HDR |
| 161 | kal_workqueue_node_t queue[1]; |
| 162 | } kal_workqueue_struct; |
| 163 | |
| 164 | /* Circular queue definition for HRT domain */ |
| 165 | #define HRT_CQUEUE(_q, _length) \ |
| 166 | struct { \ |
| 167 | MT_Q_HDR \ |
| 168 | kal_workqueue_node_t queue[_length]; \ |
| 169 | } _q = { \ |
| 170 | .head = 0, \ |
| 171 | .tail = 0, \ |
| 172 | .total_item = _length, \ |
| 173 | .lock = 0, \ |
| 174 | .is_full = KAL_FALSE, \ |
| 175 | .is_nested_irq_shared = KAL_FALSE, \ |
| 176 | } |
| 177 | #if defined(MT_FLOW_DEBUG) |
| 178 | #define HRT_CQUEUE_INSERT(_q, _item) \ |
| 179 | do { \ |
| 180 | _item.insert_timestamp = ust_get_current_time(); \ |
| 181 | (_q).queue[(_q).tail] = _item; \ |
| 182 | (_q).tail++; \ |
| 183 | if ((_q).tail == (_q).total_item) \ |
| 184 | (_q).tail = 0; \ |
| 185 | if ((_q).head == (_q).tail) \ |
| 186 | (_q).is_full = KAL_TRUE; \ |
| 187 | } while (0) |
| 188 | #else |
| 189 | #define HRT_CQUEUE_INSERT(_q, _item) \ |
| 190 | do { \ |
| 191 | (_q).queue[(_q).tail] = _item; \ |
| 192 | (_q).tail++; \ |
| 193 | if ((_q).tail == (_q).total_item) \ |
| 194 | (_q).tail = 0; \ |
| 195 | if ((_q).head == (_q).tail) \ |
| 196 | (_q).is_full = KAL_TRUE; \ |
| 197 | } while (0) |
| 198 | #endif |
| 199 | #define HRT_CQUEUE_DISCARD(_q) \ |
| 200 | do { \ |
| 201 | (_q).head++; \ |
| 202 | if ((_q).head == (_q).total_item) \ |
| 203 | (_q).head = 0; \ |
| 204 | if ((_q).is_full == KAL_TRUE) \ |
| 205 | (_q).is_full = KAL_FALSE; \ |
| 206 | } while (0) |
| 207 | |
| 208 | #define HRT_CQUEUE_IS_FULL(_q) ((_q).is_full) |
| 209 | #define HRT_CQUEUE_IS_EMPTY(_q) (((_q).head == (_q).tail) && !(_q).is_full) |
| 210 | |
| 211 | #if defined(__MD97__) || defined(__MD97P__) |
| 212 | /* 3 vpes/core, each vpe has 1 child tc*/ |
| 213 | #define MT_TCID_TO_WQID(tcid) 0 |
| 214 | /* only parent tc can call this */ |
| 215 | #define MT_WQID_TO_TCID(wqid) (miu_get_current_tc_id() + wqid + 1) |
| 216 | #else |
| 217 | #error no MT config yet |
| 218 | #endif |
| 219 | |
| 220 | #define HRT_MT_SHARED_Q KAL_Q_MAX |
| 221 | |
| 222 | /* LISR multi-threading structure */ |
| 223 | #define LISR_MT_MAGIC_ID 0x454E4D54 // ENMT |
| 224 | |
| 225 | typedef struct { |
| 226 | kal_uint32 magic_id; |
| 227 | kal_uint32 wait; |
| 228 | kal_workqueue_struct *wq[KAL_Q_MAX]; |
| 229 | } kal_lisr_mt; |
| 230 | |
| 231 | typedef struct { |
| 232 | void *mt_stack_ptr[KAL_Q_MAX]; |
| 233 | } kal_mt_stack_ptr; |
| 234 | |
| 235 | #endif /* __KAL_HRT_DEFS_H__ */ |