diff options
Diffstat (limited to 'drivers/bluetooth/btmrvl_drv.h')
-rw-r--r-- | drivers/bluetooth/btmrvl_drv.h | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h new file mode 100644 index 000000000000..9ad71f48110d --- /dev/null +++ b/drivers/bluetooth/btmrvl_drv.h | |||
@@ -0,0 +1,138 @@ | |||
1 | /* | ||
2 | * Marvell Bluetooth driver: global definitions & declarations | ||
3 | * | ||
4 | * Copyright (C) 2009, Marvell International Ltd. | ||
5 | * | ||
6 | * This software file (the "File") is distributed by Marvell International | ||
7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 | ||
8 | * (the "License"). You may use, redistribute and/or modify this File in | ||
9 | * accordance with the terms and conditions of the License, a copy of which | ||
10 | * is available by writing to the Free Software Foundation, Inc., | ||
11 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the | ||
12 | * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. | ||
13 | * | ||
14 | * | ||
15 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE | ||
16 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE | ||
17 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about | ||
18 | * this warranty disclaimer. | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #ifndef _BTMRVL_DRV_H_ | ||
23 | #define _BTMRVL_DRV_H_ | ||
24 | |||
25 | #include <linux/kthread.h> | ||
26 | #include <linux/bitops.h> | ||
27 | #include <net/bluetooth/bluetooth.h> | ||
28 | |||
29 | #define BTM_HEADER_LEN 4 | ||
30 | #define BTM_DEV_NAME_LEN 32 | ||
31 | #define BTM_UPLD_SIZE 2312 | ||
32 | |||
33 | /* Time to wait until Host Sleep state change in millisecond */ | ||
34 | #define WAIT_UNTIL_HS_STATE_CHANGED 5000 | ||
35 | /* Time to wait for command response in millisecond */ | ||
36 | #define WAIT_UNTIL_CMD_RESP 5000 | ||
37 | |||
38 | struct btmrvl_thread { | ||
39 | struct task_struct *task; | ||
40 | wait_queue_head_t wait_q; | ||
41 | void *priv; | ||
42 | }; | ||
43 | |||
44 | struct btmrvl_device { | ||
45 | char name[BTM_DEV_NAME_LEN]; | ||
46 | void *card; | ||
47 | struct hci_dev *hcidev; | ||
48 | |||
49 | u8 tx_dnld_rdy; | ||
50 | |||
51 | u8 psmode; | ||
52 | u8 pscmd; | ||
53 | u8 hsmode; | ||
54 | u8 hscmd; | ||
55 | |||
56 | /* Low byte is gap, high byte is GPIO */ | ||
57 | u16 gpio_gap; | ||
58 | |||
59 | u8 hscfgcmd; | ||
60 | u8 sendcmdflag; | ||
61 | }; | ||
62 | |||
63 | struct btmrvl_adapter { | ||
64 | u32 int_count; | ||
65 | struct sk_buff_head tx_queue; | ||
66 | u8 psmode; | ||
67 | u8 ps_state; | ||
68 | u8 hs_state; | ||
69 | u8 wakeup_tries; | ||
70 | wait_queue_head_t cmd_wait_q; | ||
71 | u8 cmd_complete; | ||
72 | }; | ||
73 | |||
74 | struct btmrvl_private { | ||
75 | struct btmrvl_device btmrvl_dev; | ||
76 | struct btmrvl_adapter *adapter; | ||
77 | struct btmrvl_thread main_thread; | ||
78 | int (*hw_host_to_card) (struct btmrvl_private *priv, | ||
79 | u8 *payload, u16 nb); | ||
80 | int (*hw_wakeup_firmware) (struct btmrvl_private *priv); | ||
81 | spinlock_t driver_lock; /* spinlock used by driver */ | ||
82 | }; | ||
83 | |||
84 | #define MRVL_VENDOR_PKT 0xFE | ||
85 | |||
86 | /* Bluetooth commands */ | ||
87 | #define BT_CMD_AUTO_SLEEP_MODE 0x23 | ||
88 | #define BT_CMD_HOST_SLEEP_CONFIG 0x59 | ||
89 | #define BT_CMD_HOST_SLEEP_ENABLE 0x5A | ||
90 | #define BT_CMD_MODULE_CFG_REQ 0x5B | ||
91 | |||
92 | /* Sub-commands: Module Bringup/Shutdown Request */ | ||
93 | #define MODULE_BRINGUP_REQ 0xF1 | ||
94 | #define MODULE_SHUTDOWN_REQ 0xF2 | ||
95 | |||
96 | #define BT_EVENT_POWER_STATE 0x20 | ||
97 | |||
98 | /* Bluetooth Power States */ | ||
99 | #define BT_PS_ENABLE 0x02 | ||
100 | #define BT_PS_DISABLE 0x03 | ||
101 | #define BT_PS_SLEEP 0x01 | ||
102 | |||
103 | #define OGF 0x3F | ||
104 | |||
105 | /* Host Sleep states */ | ||
106 | #define HS_ACTIVATED 0x01 | ||
107 | #define HS_DEACTIVATED 0x00 | ||
108 | |||
109 | /* Power Save modes */ | ||
110 | #define PS_SLEEP 0x01 | ||
111 | #define PS_AWAKE 0x00 | ||
112 | |||
113 | struct btmrvl_cmd { | ||
114 | __le16 ocf_ogf; | ||
115 | u8 length; | ||
116 | u8 data[4]; | ||
117 | } __attribute__ ((packed)); | ||
118 | |||
119 | struct btmrvl_event { | ||
120 | u8 ec; /* event counter */ | ||
121 | u8 length; | ||
122 | u8 data[4]; | ||
123 | } __attribute__ ((packed)); | ||
124 | |||
125 | /* Prototype of global function */ | ||
126 | |||
127 | struct btmrvl_private *btmrvl_add_card(void *card); | ||
128 | int btmrvl_remove_card(struct btmrvl_private *priv); | ||
129 | |||
130 | void btmrvl_interrupt(struct btmrvl_private *priv); | ||
131 | |||
132 | void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); | ||
133 | int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); | ||
134 | |||
135 | int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); | ||
136 | int btmrvl_prepare_command(struct btmrvl_private *priv); | ||
137 | |||
138 | #endif /* _BTMRVL_DRV_H_ */ | ||