1 /* 2 * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved. 3 * 4 * This software is licensed under the terms of the GNU General Public 5 * License version 2, as published by the Free Software Foundation, and 6 * may be copied, distributed, and modified under those terms. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 */ 13 14 #ifndef __GDM72XX_GDM_SDIO_H__ 15 #define __GDM72XX_GDM_SDIO_H__ 16 17 #include <linux/types.h> 18 #include <linux/time.h> 19 20 #define MAX_NR_SDU_BUF 64 21 22 struct sdio_tx { 23 struct list_head list; 24 struct tx_cxt *tx_cxt; 25 u8 *buf; 26 int len; 27 void (*callback)(void *cb_data); 28 void *cb_data; 29 }; 30 31 struct tx_cxt { 32 struct list_head free_list; 33 struct list_head sdu_list; 34 struct list_head hci_list; 35 struct timeval sdu_stamp; 36 u8 *sdu_buf; 37 spinlock_t lock; 38 int can_send; 39 int stop_sdu_tx; 40 }; 41 42 struct sdio_rx { 43 struct list_head list; 44 struct rx_cxt *rx_cxt; 45 void (*callback)(void *cb_data, void *data, int len); 46 void *cb_data; 47 }; 48 49 struct rx_cxt { 50 struct list_head free_list; 51 struct list_head req_list; 52 u8 *rx_buf; 53 spinlock_t lock; 54 }; 55 56 struct sdiowm_dev { 57 struct sdio_func *func; 58 struct tx_cxt tx; 59 struct rx_cxt rx; 60 struct work_struct ws; 61 }; 62 63 #endif /* __GDM72XX_GDM_SDIO_H__ */ 64