| /***************************************************************************** |
| * Copyright Statement: |
| * -------------------- |
| * This software is protected by Copyright and the information contained |
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| * permission of MediaTek Inc. (C) 2012 |
| * |
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| *****************************************************************************/ |
| |
| /******************************************************************************* |
| * Filename: |
| * --------- |
| * hif_common_except.h |
| * |
| * Project: |
| * -------- |
| * TATAKA |
| * |
| * Description: |
| * ------------ |
| * This is the HIF data path exception handler driver head file for both USB2.0/USB3.0. |
| * |
| * Author: |
| * ------- |
| * ------- |
| * |
| * ========================================================================== |
| * $Log$ |
| * |
| * 02 04 2013 ming.hsieh |
| * [MOLY00006951] MT7208 U2/U3 driver and test driver maintain |
| * .modify project name as MT6290 and change all comment or log for new model name |
| * |
| * 01 15 2013 ming.hsieh |
| * [MOLY00006951] MT6290 U2/U3 driver and test driver maintain |
| * .separate USB/SDIO/CLDMA from hif_common.c for multi-hif request |
| * -- USB (ming.hsieh) |
| * -- SDIO (Wei-De/mick.lin) |
| * -- CLDMA (TH.Cheng) |
| * .resolve SDIO BPS TX/RX test case fail issue |
| ****************************************************************************/ |
| |
| #ifndef __HIF_COMMON_EXCEPT_H__ |
| #define __HIF_COMMON_EXCEPT_H__ |
| |
| #include "hif_common.h" |
| |
| /*! |
| * @brief initial the exception HIF driver, only support empty enqueue flow in exception |
| */ |
| kal_bool hif_except_initial(void); |
| /*! |
| * @brief ask hif driver to flush all GPD buffer from QMU |
| * this API only used to stop exception mode to go back normal mode |
| * @param q_type the queue type |
| * @param queue_no QMU queue no |
| * @param flush type the flush type wished |
| * @param pp_head the head pointer of flush list |
| * @param pp_tail the tail pointer of flush list |
| * @return return total flushed gpd number |
| */ |
| kal_uint32 hif_except_flush_gpd(hif_queue_type_e q_type, kal_uint8 queue_no, hif_flush_type_e flush_type , void **pp_head, void **pp_tail); |
| /*! |
| * @brief stop the queue and flush USB pipe fifo for following debug log |
| * HIF layer don't care remain GPD and upper layer could parsing their resource |
| * to handle remain data re-send flow (DHL would re-send remain data after using this API) |
| * @param q_type , define the queue tx/rx direction |
| * @param q_num , define the channel which using the queue number |
| */ |
| void hif_except_clear_q(hif_queue_type_e q_type, kal_uint8 q_num); |
| /*! |
| * @brief ask hif driver to set GPD buffer into QMU |
| * don't handle critical section protection becuase in the single thread exception handler |
| * @param q_type the queue type |
| * @param queue_no QMU queue no |
| * @param first_gpd first GPD of a single GPD or GPD list |
| * @param last_gpd last GPD of a single GPD or GPD list |
| * @return KAL_TRUE : set gpd success, |
| KAL_FALSE : set gpd fail and upper module should re-submit or free the queue list |
| */ |
| kal_bool hif_except_set_gpd(hif_queue_type_e q_type, kal_uint8 queue_no, qbm_gpd* first_gpd, qbm_gpd* last_gpd); |
| /*! |
| * @brief poll specified QMU queue to see if any GPD complete |
| * deq_type == HIFQ_FREEQ, (use qbmt_free_q_hwo()) |
| * would free the used queue after this function and return the deq number |
| * deq_type == HIF_DEQ, |
| * would just deq and return the deq list and the deq number |
| * use use qbmt_de_q() if generic buffer type |
| * use deqmt_deq_hif_ul_type1() if QBM_TYPE_HIF_UL_TYPE1 |
| * use deqmt_deq_hif_ul_type2() if QBM_TYPE_HIF_UL_TYPE2 |
| * @param deq_info the que number , que type and deq type |
| * @param first_gpd first GPD of a single GPD or GPD list |
| * @param last_gpd last GPD of a single GPD or GPD list |
| * @return return the deq number |
| */ |
| kal_uint32 hif_except_poll_queue(hif_deq_info_t deq_info, void **pp_first_gpd, void **pp_last_gpd); |
| |
| /*! |
| * @brief hif driver would count the timeout for TX queue not progressing |
| * upper driver should check this the status when they found channel abnormal |
| * @param q_num, the tx queue number to check status |
| * @return Return the hif driver counter of txq stall time in millisecond (ms) |
| */ |
| kal_uint32 hif_except_get_txq_timeout(kal_uint8 q_num); |
| |
| #endif |