diff options
Diffstat (limited to 'drivers/staging/crystalhd/crystalhd_cmds.h')
| -rw-r--r-- | drivers/staging/crystalhd/crystalhd_cmds.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/staging/crystalhd/crystalhd_cmds.h b/drivers/staging/crystalhd/crystalhd_cmds.h new file mode 100644 index 00000000000..6b290aed8e0 --- /dev/null +++ b/drivers/staging/crystalhd/crystalhd_cmds.h @@ -0,0 +1,88 @@ +/*************************************************************************** + * Copyright (c) 2005-2009, Broadcom Corporation. + * + * Name: crystalhd_cmds . h + * + * Description: + * BCM70010 Linux driver user command interfaces. + * + * HISTORY: + * + ********************************************************************** + * This file is part of the crystalhd device driver. + * + * This driver is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, version 2 of the License. + * + * This driver is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this driver. If not, see <http://www.gnu.org/licenses/>. + **********************************************************************/ + +#ifndef _CRYSTALHD_CMDS_H_ +#define _CRYSTALHD_CMDS_H_ + +/* + * NOTE:: This is the main interface file between the Linux layer + * and the harware layer. This file will use the definitions + * from _dts_glob and dts_defs etc.. which are defined for + * windows. + */ +#include "crystalhd_misc.h" +#include "crystalhd_hw.h" + +enum _crystalhd_state{ + BC_LINK_INVALID = 0x00, + BC_LINK_INIT = 0x01, + BC_LINK_CAP_EN = 0x02, + BC_LINK_FMT_CHG = 0x04, + BC_LINK_SUSPEND = 0x10, + BC_LINK_PAUSED = 0x20, + BC_LINK_READY = (BC_LINK_INIT | BC_LINK_CAP_EN | BC_LINK_FMT_CHG), +}; + +struct crystalhd_user { + uint32_t uid; + uint32_t in_use; + uint32_t mode; +}; + +#define DTS_MODE_INV (-1) + +struct crystalhd_cmd { + uint32_t state; + struct crystalhd_adp *adp; + struct crystalhd_user user[BC_LINK_MAX_OPENS]; + + spinlock_t ctx_lock; + uint32_t tx_list_id; + uint32_t cin_wait_exit; + uint32_t pwr_state_change; + struct crystalhd_hw hw_ctx; +}; + +typedef BC_STATUS (*crystalhd_cmd_proc)(struct crystalhd_cmd *, crystalhd_ioctl_data *); + +typedef struct _crystalhd_cmd_tbl { + uint32_t cmd_id; + const crystalhd_cmd_proc cmd_proc; + uint32_t block_mon; +} crystalhd_cmd_tbl_t; + + +BC_STATUS crystalhd_suspend(struct crystalhd_cmd *ctx, crystalhd_ioctl_data *idata); +BC_STATUS crystalhd_resume(struct crystalhd_cmd *ctx); +crystalhd_cmd_proc crystalhd_get_cmd_proc(struct crystalhd_cmd *ctx, uint32_t cmd, + struct crystalhd_user *uc); +BC_STATUS crystalhd_user_open(struct crystalhd_cmd *ctx, struct crystalhd_user **user_ctx); +BC_STATUS crystalhd_user_close(struct crystalhd_cmd *ctx, struct crystalhd_user *uc); +BC_STATUS crystalhd_setup_cmd_context(struct crystalhd_cmd *ctx, struct crystalhd_adp *adp); +BC_STATUS crystalhd_delete_cmd_context(struct crystalhd_cmd *ctx); +bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx); + +#endif |