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/drivers/staging/crystalhd/crystalhd_cmds.h

https://bitbucket.org/cyanogenmod/android_kernel_asus_tf300t
C Header | 87 lines | 45 code | 11 blank | 31 comment | 0 complexity | 17d5f00be8419089ec52255aa017d9aa MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
 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