Commit | Line | Data |
---|---|---|
99c926ce | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
132ff4e5 BZ |
2 | /* |
3 | * Marvell Bluetooth driver: global definitions & declarations | |
4 | * | |
5 | * Copyright (C) 2009, Marvell International Ltd. | |
132ff4e5 BZ |
6 | */ |
7 | ||
132ff4e5 BZ |
8 | #include <linux/kthread.h> |
9 | #include <linux/bitops.h> | |
5a0e3ad6 | 10 | #include <linux/slab.h> |
132ff4e5 | 11 | #include <net/bluetooth/bluetooth.h> |
bb7f4f0b | 12 | #include <linux/err.h> |
bb7f4f0b XH |
13 | #include <linux/gfp.h> |
14 | #include <linux/interrupt.h> | |
15 | #include <linux/io.h> | |
bb7f4f0b XH |
16 | #include <linux/of_platform.h> |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/pm_runtime.h> | |
bb7f4f0b | 19 | #include <linux/of_irq.h> |
132ff4e5 BZ |
20 | |
21 | #define BTM_HEADER_LEN 4 | |
132ff4e5 BZ |
22 | #define BTM_UPLD_SIZE 2312 |
23 | ||
24 | /* Time to wait until Host Sleep state change in millisecond */ | |
0333d6dd | 25 | #define WAIT_UNTIL_HS_STATE_CHANGED msecs_to_jiffies(5000) |
132ff4e5 | 26 | /* Time to wait for command response in millisecond */ |
0333d6dd | 27 | #define WAIT_UNTIL_CMD_RESP msecs_to_jiffies(5000) |
132ff4e5 | 28 | |
dc759613 XH |
29 | enum rdwr_status { |
30 | RDWR_STATUS_SUCCESS = 0, | |
31 | RDWR_STATUS_FAILURE = 1, | |
32 | RDWR_STATUS_DONE = 2 | |
33 | }; | |
34 | ||
35 | #define FW_DUMP_MAX_NAME_LEN 8 | |
36 | #define FW_DUMP_HOST_READY 0xEE | |
37 | #define FW_DUMP_DONE 0xFF | |
38 | #define FW_DUMP_READ_DONE 0xFE | |
39 | ||
40 | struct memory_type_mapping { | |
41 | u8 mem_name[FW_DUMP_MAX_NAME_LEN]; | |
42 | u8 *mem_ptr; | |
43 | u32 mem_size; | |
44 | u8 done_flag; | |
45 | }; | |
46 | ||
132ff4e5 BZ |
47 | struct btmrvl_thread { |
48 | struct task_struct *task; | |
49 | wait_queue_head_t wait_q; | |
50 | void *priv; | |
51 | }; | |
52 | ||
53 | struct btmrvl_device { | |
132ff4e5 BZ |
54 | void *card; |
55 | struct hci_dev *hcidev; | |
56 | ||
f120c6b6 BZ |
57 | u8 dev_type; |
58 | ||
132ff4e5 BZ |
59 | u8 tx_dnld_rdy; |
60 | ||
61 | u8 psmode; | |
62 | u8 pscmd; | |
63 | u8 hsmode; | |
64 | u8 hscmd; | |
65 | ||
66 | /* Low byte is gap, high byte is GPIO */ | |
67 | u16 gpio_gap; | |
68 | ||
69 | u8 hscfgcmd; | |
70 | u8 sendcmdflag; | |
71 | }; | |
72 | ||
73 | struct btmrvl_adapter { | |
0d367408 BZ |
74 | void *hw_regs_buf; |
75 | u8 *hw_regs; | |
132ff4e5 BZ |
76 | u32 int_count; |
77 | struct sk_buff_head tx_queue; | |
78 | u8 psmode; | |
79 | u8 ps_state; | |
80 | u8 hs_state; | |
81 | u8 wakeup_tries; | |
82 | wait_queue_head_t cmd_wait_q; | |
396e04f4 | 83 | wait_queue_head_t event_hs_wait_q; |
132ff4e5 | 84 | u8 cmd_complete; |
ba54a16f | 85 | bool is_suspended; |
8cf60cf2 | 86 | bool is_suspending; |
132ff4e5 BZ |
87 | }; |
88 | ||
89 | struct btmrvl_private { | |
90 | struct btmrvl_device btmrvl_dev; | |
91 | struct btmrvl_adapter *adapter; | |
92 | struct btmrvl_thread main_thread; | |
ba27b7ef | 93 | int (*hw_host_to_card)(struct btmrvl_private *priv, |
132ff4e5 | 94 | u8 *payload, u16 nb); |
ba27b7ef PK |
95 | int (*hw_wakeup_firmware)(struct btmrvl_private *priv); |
96 | int (*hw_process_int_status)(struct btmrvl_private *priv); | |
132ff4e5 | 97 | spinlock_t driver_lock; /* spinlock used by driver */ |
fb784f05 BZ |
98 | #ifdef CONFIG_DEBUG_FS |
99 | void *debugfs_data; | |
100 | #endif | |
7b4b8740 | 101 | bool surprise_removed; |
132ff4e5 BZ |
102 | }; |
103 | ||
104 | #define MRVL_VENDOR_PKT 0xFE | |
105 | ||
3e4543ab | 106 | /* Vendor specific Bluetooth commands */ |
4df82b59 | 107 | #define BT_CMD_PSCAN_WIN_REPORT_ENABLE 0xFC03 |
a715d11e | 108 | #define BT_CMD_ROUTE_SCO_TO_HOST 0xFC1D |
27b869f5 | 109 | #define BT_CMD_SET_BDADDR 0xFC22 |
3e4543ab BZ |
110 | #define BT_CMD_AUTO_SLEEP_MODE 0xFC23 |
111 | #define BT_CMD_HOST_SLEEP_CONFIG 0xFC59 | |
112 | #define BT_CMD_HOST_SLEEP_ENABLE 0xFC5A | |
113 | #define BT_CMD_MODULE_CFG_REQ 0xFC5B | |
114 | #define BT_CMD_LOAD_CONFIG_DATA 0xFC61 | |
132ff4e5 | 115 | |
903c8437 | 116 | /* Sub-commands: Module Bringup/Shutdown Request/Response */ |
132ff4e5 | 117 | #define MODULE_BRINGUP_REQ 0xF1 |
903c8437 BZ |
118 | #define MODULE_BROUGHT_UP 0x00 |
119 | #define MODULE_ALREADY_UP 0x0C | |
120 | ||
132ff4e5 BZ |
121 | #define MODULE_SHUTDOWN_REQ 0xF2 |
122 | ||
3e4543ab BZ |
123 | /* Vendor specific Bluetooth events */ |
124 | #define BT_EVENT_AUTO_SLEEP_MODE 0x23 | |
125 | #define BT_EVENT_HOST_SLEEP_CONFIG 0x59 | |
126 | #define BT_EVENT_HOST_SLEEP_ENABLE 0x5A | |
127 | #define BT_EVENT_MODULE_CFG_REQ 0x5B | |
132ff4e5 BZ |
128 | #define BT_EVENT_POWER_STATE 0x20 |
129 | ||
130 | /* Bluetooth Power States */ | |
131 | #define BT_PS_ENABLE 0x02 | |
132 | #define BT_PS_DISABLE 0x03 | |
133 | #define BT_PS_SLEEP 0x01 | |
134 | ||
132ff4e5 BZ |
135 | /* Host Sleep states */ |
136 | #define HS_ACTIVATED 0x01 | |
137 | #define HS_DEACTIVATED 0x00 | |
138 | ||
139 | /* Power Save modes */ | |
140 | #define PS_SLEEP 0x01 | |
141 | #define PS_AWAKE 0x00 | |
142 | ||
8a4934f1 | 143 | #define BT_CAL_HDR_LEN 4 |
2cc86890 AK |
144 | #define BT_CAL_DATA_SIZE 28 |
145 | ||
132ff4e5 BZ |
146 | struct btmrvl_event { |
147 | u8 ec; /* event counter */ | |
148 | u8 length; | |
149 | u8 data[4]; | |
81ca405a | 150 | } __packed; |
132ff4e5 BZ |
151 | |
152 | /* Prototype of global function */ | |
153 | ||
64061607 | 154 | int btmrvl_register_hdev(struct btmrvl_private *priv); |
132ff4e5 BZ |
155 | struct btmrvl_private *btmrvl_add_card(void *card); |
156 | int btmrvl_remove_card(struct btmrvl_private *priv); | |
157 | ||
158 | void btmrvl_interrupt(struct btmrvl_private *priv); | |
159 | ||
ea1e76a3 | 160 | bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); |
132ff4e5 BZ |
161 | int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); |
162 | ||
7125df53 | 163 | int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd); |
af963243 | 164 | int btmrvl_pscan_window_reporting(struct btmrvl_private *priv, u8 subcmd); |
2a8ff611 | 165 | int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv); |
32fd6398 | 166 | int btmrvl_enable_ps(struct btmrvl_private *priv); |
132ff4e5 | 167 | int btmrvl_prepare_command(struct btmrvl_private *priv); |
ba54a16f | 168 | int btmrvl_enable_hs(struct btmrvl_private *priv); |
132ff4e5 | 169 | |
fb784f05 BZ |
170 | #ifdef CONFIG_DEBUG_FS |
171 | void btmrvl_debugfs_init(struct hci_dev *hdev); | |
172 | void btmrvl_debugfs_remove(struct hci_dev *hdev); | |
173 | #endif |