1/*************************************************************************** 2 * Copyright (c) 2005-2009, Broadcom Corporation. 3 * 4 * Name: crystalhd_cmds . h 5 * 6 * Description: 7 * BCM70010 Linux driver user command interfaces. 8 * 9 * HISTORY: 10 * 11 ********************************************************************** 12 * This file is part of the crystalhd device driver. 13 * 14 * This driver is free software; you can redistribute it and/or modify 15 * it under the terms of the GNU General Public License as published by 16 * the Free Software Foundation, version 2 of the License. 17 * 18 * This driver is distributed in the hope that it will be useful, 19 * but WITHOUT ANY WARRANTY; without even the implied warranty of 20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 * GNU General Public License for more details. 22 * 23 * You should have received a copy of the GNU General Public License 24 * along with this driver. If not, see <http://www.gnu.org/licenses/>. 25 **********************************************************************/ 26 27#ifndef _CRYSTALHD_CMDS_H_ 28#define _CRYSTALHD_CMDS_H_ 29 30/* 31 * NOTE:: This is the main interface file between the Linux layer 32 * and the harware layer. This file will use the definitions 33 * from _dts_glob and dts_defs etc.. which are defined for 34 * windows. 35 */ 36#include "crystalhd_misc.h" 37#include "crystalhd_hw.h" 38 39enum crystalhd_state{ 40 BC_LINK_INVALID = 0x00, 41 BC_LINK_INIT = 0x01, 42 BC_LINK_CAP_EN = 0x02, 43 BC_LINK_FMT_CHG = 0x04, 44 BC_LINK_SUSPEND = 0x10, 45 BC_LINK_PAUSED = 0x20, 46 BC_LINK_READY = (BC_LINK_INIT | BC_LINK_CAP_EN | BC_LINK_FMT_CHG), 47}; 48 49struct crystalhd_user { 50 uint32_t uid; 51 uint32_t in_use; 52 uint32_t mode; 53}; 54 55#define DTS_MODE_INV (-1) 56 57struct crystalhd_cmd { 58 uint32_t state; 59 struct crystalhd_adp *adp; 60 struct crystalhd_user user[BC_LINK_MAX_OPENS]; 61 62 spinlock_t ctx_lock; 63 uint32_t tx_list_id; 64 uint32_t cin_wait_exit; 65 uint32_t pwr_state_change; 66 struct crystalhd_hw hw_ctx; 67}; 68 69typedef enum BC_STATUS(*crystalhd_cmd_proc)(struct crystalhd_cmd *, struct crystalhd_ioctl_data *); 70 71struct crystalhd_cmd_tbl { 72 uint32_t cmd_id; 73 const crystalhd_cmd_proc cmd_proc; 74 uint32_t block_mon; 75}; 76 77enum BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, struct crystalhd_ioctl_data *idata); 78enum BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx); 79crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, uint32_t cmd, 80 struct crystalhd_user *uc); 81enum BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, struct crystalhd_user **user_ctx); 82enum BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, struct crystalhd_user *uc); 83enum BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, struct crystalhd_adp *adp); 84enum BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx); 85bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx); 86 87#endif 88