Jarod Wilson | 7963eb4 | 2010-01-04 18:02:27 -0500 | [diff] [blame^] | 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 | |
| 39 | enum _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 | |
| 49 | struct crystalhd_user { |
| 50 | uint32_t uid; |
| 51 | uint32_t in_use; |
| 52 | uint32_t mode; |
| 53 | }; |
| 54 | |
| 55 | #define DTS_MODE_INV (-1) |
| 56 | |
| 57 | struct 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 | |
| 69 | typedef BC_STATUS (*crystalhd_cmd_proc)(struct crystalhd_cmd *, crystalhd_ioctl_data *); |
| 70 | |
| 71 | typedef struct _crystalhd_cmd_tbl { |
| 72 | uint32_t cmd_id; |
| 73 | const crystalhd_cmd_proc cmd_proc; |
| 74 | uint32_t block_mon; |
| 75 | } crystalhd_cmd_tbl_t; |
| 76 | |
| 77 | |
| 78 | BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata); |
| 79 | BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx); |
| 80 | crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, uint32_t cmd, |
| 81 | struct crystalhd_user *uc); |
| 82 | BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, struct crystalhd_user **user_ctx); |
| 83 | BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, struct crystalhd_user *uc); |
| 84 | BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, struct crystalhd_adp *adp); |
| 85 | BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx); |
| 86 | bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx); |
| 87 | |
| 88 | #endif |