1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/*
* Marvell Bluetooth driver: global definitions & declarations
*
* Copyright (C) 2009, Marvell International Ltd.
*
* This software file (the "File") is distributed by Marvell International
* Ltd. under the terms of the GNU General Public License Version 2, June 1991
* (the "License"). You may use, redistribute and/or modify this File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
#ifndef _BTMRVL_DRV_H_
#define _BTMRVL_DRV_H_
#include <linux/kthread.h>
#include <linux/bitops.h>
#include <net/bluetooth/bluetooth.h>
#define BTM_HEADER_LEN 4
#define BTM_DEV_NAME_LEN 32
#define BTM_UPLD_SIZE 2312
/* Time to wait until Host Sleep state change in millisecond */
#define WAIT_UNTIL_HS_STATE_CHANGED 5000
/* Time to wait for command response in millisecond */
#define WAIT_UNTIL_CMD_RESP 5000
struct btmrvl_thread {
struct task_struct *task;
wait_queue_head_t wait_q;
void *priv;
};
struct btmrvl_device {
char name[BTM_DEV_NAME_LEN];
void *card;
struct hci_dev *hcidev;
u8 tx_dnld_rdy;
u8 psmode;
u8 pscmd;
u8 hsmode;
u8 hscmd;
/* Low byte is gap, high byte is GPIO */
u16 gpio_gap;
u8 hscfgcmd;
u8 sendcmdflag;
};
struct btmrvl_adapter {
u32 int_count;
struct sk_buff_head tx_queue;
u8 psmode;
u8 ps_state;
u8 hs_state;
u8 wakeup_tries;
wait_queue_head_t cmd_wait_q;
u8 cmd_complete;
};
struct btmrvl_private {
struct btmrvl_device btmrvl_dev;
struct btmrvl_adapter *adapter;
struct btmrvl_thread main_thread;
int (*hw_host_to_card) (struct btmrvl_private *priv,
u8 *payload, u16 nb);
int (*hw_wakeup_firmware) (struct btmrvl_private *priv);
spinlock_t driver_lock; /* spinlock used by driver */
};
#define MRVL_VENDOR_PKT 0xFE
/* Bluetooth commands */
#define BT_CMD_AUTO_SLEEP_MODE 0x23
#define BT_CMD_HOST_SLEEP_CONFIG 0x59
#define BT_CMD_HOST_SLEEP_ENABLE 0x5A
#define BT_CMD_MODULE_CFG_REQ 0x5B
/* Sub-commands: Module Bringup/Shutdown Request */
#define MODULE_BRINGUP_REQ 0xF1
#define MODULE_SHUTDOWN_REQ 0xF2
#define BT_EVENT_POWER_STATE 0x20
/* Bluetooth Power States */
#define BT_PS_ENABLE 0x02
#define BT_PS_DISABLE 0x03
#define BT_PS_SLEEP 0x01
#define OGF 0x3F
/* Host Sleep states */
#define HS_ACTIVATED 0x01
#define HS_DEACTIVATED 0x00
/* Power Save modes */
#define PS_SLEEP 0x01
#define PS_AWAKE 0x00
struct btmrvl_cmd {
__le16 ocf_ogf;
u8 length;
u8 data[4];
} __attribute__ ((packed));
struct btmrvl_event {
u8 ec; /* event counter */
u8 length;
u8 data[4];
} __attribute__ ((packed));
/* Prototype of global function */
struct btmrvl_private *btmrvl_add_card(void *card);
int btmrvl_remove_card(struct btmrvl_private *priv);
void btmrvl_interrupt(struct btmrvl_private *priv);
void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
int btmrvl_prepare_command(struct btmrvl_private *priv);
#endif /* _BTMRVL_DRV_H_ */
|
