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Commit | Line | Data |
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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
9670d80a VK |
2 | /* |
3 | * Copyright (c) 2008-2009 Atheros Communications Inc. | |
9670d80a VK |
4 | */ |
5 | ||
6 | ||
7 | #include <linux/module.h> | |
8 | #include <linux/kernel.h> | |
9 | #include <linux/init.h> | |
10 | #include <linux/slab.h> | |
11 | #include <linux/types.h> | |
12 | #include <linux/errno.h> | |
13 | #include <linux/device.h> | |
14 | #include <linux/firmware.h> | |
15 | #include <linux/usb.h> | |
72dd2b2a | 16 | #include <asm/unaligned.h> |
9670d80a VK |
17 | #include <net/bluetooth/bluetooth.h> |
18 | ||
19 | #define VERSION "1.0" | |
c3eae82a | 20 | #define ATH3K_FIRMWARE "ath3k-1.fw" |
9670d80a | 21 | |
d9f51b51 BS |
22 | #define ATH3K_DNLOAD 0x01 |
23 | #define ATH3K_GETSTATE 0x05 | |
24 | #define ATH3K_SET_NORMAL_MODE 0x07 | |
25 | #define ATH3K_GETVERSION 0x09 | |
26 | #define USB_REG_SWITCH_VID_PID 0x0a | |
27 | ||
28 | #define ATH3K_MODE_MASK 0x3F | |
29 | #define ATH3K_NORMAL_MODE 0x0E | |
30 | ||
31 | #define ATH3K_PATCH_UPDATE 0x80 | |
32 | #define ATH3K_SYSCFG_UPDATE 0x40 | |
33 | ||
34 | #define ATH3K_XTAL_FREQ_26M 0x00 | |
35 | #define ATH3K_XTAL_FREQ_40M 0x01 | |
36 | #define ATH3K_XTAL_FREQ_19P2 0x02 | |
37 | #define ATH3K_NAME_LEN 0xFF | |
38 | ||
39 | struct ath3k_version { | |
72dd2b2a MH |
40 | __le32 rom_version; |
41 | __le32 build_version; | |
42 | __le32 ram_version; | |
43 | __u8 ref_clock; | |
44 | __u8 reserved[7]; | |
45 | } __packed; | |
9670d80a | 46 | |
3932eb33 | 47 | static const struct usb_device_id ath3k_table[] = { |
9670d80a VK |
48 | /* Atheros AR3011 */ |
49 | { USB_DEVICE(0x0CF3, 0x3000) }, | |
be93112a BS |
50 | |
51 | /* Atheros AR3011 with sflash firmware*/ | |
0b880062 AS |
52 | { USB_DEVICE(0x0489, 0xE027) }, |
53 | { USB_DEVICE(0x0489, 0xE03D) }, | |
2eeff0b4 | 54 | { USB_DEVICE(0x04F2, 0xAFF1) }, |
0b880062 | 55 | { USB_DEVICE(0x0930, 0x0215) }, |
be93112a | 56 | { USB_DEVICE(0x0CF3, 0x3002) }, |
6eda541d | 57 | { USB_DEVICE(0x0CF3, 0xE019) }, |
2a7bcccc | 58 | { USB_DEVICE(0x13d3, 0x3304) }, |
be93112a | 59 | |
509e7861 CYC |
60 | /* Atheros AR9285 Malbec with sflash firmware */ |
61 | { USB_DEVICE(0x03F0, 0x311D) }, | |
d9f51b51 BS |
62 | |
63 | /* Atheros AR3012 with sflash firmware*/ | |
0b880062 AS |
64 | { USB_DEVICE(0x0489, 0xe04d) }, |
65 | { USB_DEVICE(0x0489, 0xe04e) }, | |
66 | { USB_DEVICE(0x0489, 0xe057) }, | |
67 | { USB_DEVICE(0x0489, 0xe056) }, | |
68 | { USB_DEVICE(0x0489, 0xe05f) }, | |
692c062e | 69 | { USB_DEVICE(0x0489, 0xe076) }, |
4b552bc9 | 70 | { USB_DEVICE(0x0489, 0xe078) }, |
28c971d8 | 71 | { USB_DEVICE(0x0489, 0xe095) }, |
0b880062 AS |
72 | { USB_DEVICE(0x04c5, 0x1330) }, |
73 | { USB_DEVICE(0x04CA, 0x3004) }, | |
74 | { USB_DEVICE(0x04CA, 0x3005) }, | |
75 | { USB_DEVICE(0x04CA, 0x3006) }, | |
1fb4e09a | 76 | { USB_DEVICE(0x04CA, 0x3007) }, |
0b880062 AS |
77 | { USB_DEVICE(0x04CA, 0x3008) }, |
78 | { USB_DEVICE(0x04CA, 0x300b) }, | |
7e730c7f | 79 | { USB_DEVICE(0x04CA, 0x300d) }, |
ec0810d2 | 80 | { USB_DEVICE(0x04CA, 0x300f) }, |
134d3b35 | 81 | { USB_DEVICE(0x04CA, 0x3010) }, |
81d90442 | 82 | { USB_DEVICE(0x04CA, 0x3014) }, |
441ad62d | 83 | { USB_DEVICE(0x04CA, 0x3018) }, |
0b880062 | 84 | { USB_DEVICE(0x0930, 0x0219) }, |
cd355ff0 | 85 | { USB_DEVICE(0x0930, 0x021c) }, |
0b880062 | 86 | { USB_DEVICE(0x0930, 0x0220) }, |
89d2975f | 87 | { USB_DEVICE(0x0930, 0x0227) }, |
a735f9e2 | 88 | { USB_DEVICE(0x0b05, 0x17d0) }, |
d66629c1 | 89 | { USB_DEVICE(0x0CF3, 0x0036) }, |
d9f51b51 | 90 | { USB_DEVICE(0x0CF3, 0x3004) }, |
94a32d10 | 91 | { USB_DEVICE(0x0CF3, 0x3008) }, |
07c0ea87 | 92 | { USB_DEVICE(0x0CF3, 0x311D) }, |
b131237c | 93 | { USB_DEVICE(0x0CF3, 0x311E) }, |
1e56f1eb | 94 | { USB_DEVICE(0x0CF3, 0x311F) }, |
0b880062 | 95 | { USB_DEVICE(0x0cf3, 0x3121) }, |
ebaf5795 | 96 | { USB_DEVICE(0x0CF3, 0x817a) }, |
18e0afab | 97 | { USB_DEVICE(0x0CF3, 0x817b) }, |
0b880062 | 98 | { USB_DEVICE(0x0cf3, 0xe003) }, |
ac71311e | 99 | { USB_DEVICE(0x0CF3, 0xE004) }, |
0a3658cc | 100 | { USB_DEVICE(0x0CF3, 0xE005) }, |
ca79f232 | 101 | { USB_DEVICE(0x0CF3, 0xE006) }, |
0b880062 AS |
102 | { USB_DEVICE(0x13d3, 0x3362) }, |
103 | { USB_DEVICE(0x13d3, 0x3375) }, | |
eed307e2 | 104 | { USB_DEVICE(0x13d3, 0x3393) }, |
609574eb | 105 | { USB_DEVICE(0x13d3, 0x3395) }, |
5b77a1f3 | 106 | { USB_DEVICE(0x13d3, 0x3402) }, |
3bb30a7c | 107 | { USB_DEVICE(0x13d3, 0x3408) }, |
033efa92 | 108 | { USB_DEVICE(0x13d3, 0x3423) }, |
fa2f1394 | 109 | { USB_DEVICE(0x13d3, 0x3432) }, |
75c6aca4 | 110 | { USB_DEVICE(0x13d3, 0x3472) }, |
0d0cef61 | 111 | { USB_DEVICE(0x13d3, 0x3474) }, |
72f9f8b5 | 112 | { USB_DEVICE(0x13d3, 0x3487) }, |
12d86896 | 113 | { USB_DEVICE(0x13d3, 0x3490) }, |
d9f51b51 | 114 | |
e9036e33 CYC |
115 | /* Atheros AR5BBU12 with sflash firmware */ |
116 | { USB_DEVICE(0x0489, 0xE02C) }, | |
b67afe7f | 117 | |
85d59726 | 118 | /* Atheros AR5BBU22 with sflash firmware */ |
bc21fde2 | 119 | { USB_DEVICE(0x0489, 0xE036) }, |
0b880062 | 120 | { USB_DEVICE(0x0489, 0xE03C) }, |
85d59726 | 121 | |
9670d80a VK |
122 | { } /* Terminating entry */ |
123 | }; | |
124 | ||
125 | MODULE_DEVICE_TABLE(usb, ath3k_table); | |
126 | ||
d9f51b51 BS |
127 | #define BTUSB_ATH3012 0x80 |
128 | /* This table is to load patch and sysconfig files | |
d98422cb DR |
129 | * for AR3012 |
130 | */ | |
3932eb33 | 131 | static const struct usb_device_id ath3k_blist_tbl[] = { |
d9f51b51 BS |
132 | |
133 | /* Atheros AR3012 with sflash firmware*/ | |
0b880062 AS |
134 | { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, |
135 | { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, | |
136 | { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, | |
137 | { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, | |
138 | { USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 }, | |
692c062e | 139 | { USB_DEVICE(0x0489, 0xe076), .driver_info = BTUSB_ATH3012 }, |
4b552bc9 | 140 | { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 }, |
28c971d8 | 141 | { USB_DEVICE(0x0489, 0xe095), .driver_info = BTUSB_ATH3012 }, |
0b880062 AS |
142 | { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, |
143 | { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 }, | |
144 | { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, | |
145 | { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, | |
1fb4e09a | 146 | { USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 }, |
0b880062 AS |
147 | { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, |
148 | { USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 }, | |
7e730c7f | 149 | { USB_DEVICE(0x04ca, 0x300d), .driver_info = BTUSB_ATH3012 }, |
ec0810d2 | 150 | { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 }, |
134d3b35 | 151 | { USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 }, |
81d90442 | 152 | { USB_DEVICE(0x04ca, 0x3014), .driver_info = BTUSB_ATH3012 }, |
441ad62d | 153 | { USB_DEVICE(0x04ca, 0x3018), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 154 | { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, |
cd355ff0 | 155 | { USB_DEVICE(0x0930, 0x021c), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 156 | { USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 }, |
89d2975f | 157 | { USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 }, |
a735f9e2 | 158 | { USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 }, |
d66629c1 | 159 | { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, |
d9f51b51 | 160 | { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, |
94a32d10 | 161 | { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 }, |
07c0ea87 | 162 | { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, |
b131237c | 163 | { USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 }, |
1e56f1eb | 164 | { USB_DEVICE(0x0cf3, 0x311F), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 165 | { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, |
ebaf5795 | 166 | { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 }, |
18e0afab | 167 | { USB_DEVICE(0x0CF3, 0x817b), .driver_info = BTUSB_ATH3012 }, |
ac71311e | 168 | { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, |
0a3658cc | 169 | { USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 }, |
ca79f232 | 170 | { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 }, |
0b880062 AS |
171 | { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, |
172 | { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, | |
173 | { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, | |
eed307e2 | 174 | { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, |
609574eb | 175 | { USB_DEVICE(0x13d3, 0x3395), .driver_info = BTUSB_ATH3012 }, |
5b77a1f3 | 176 | { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, |
3bb30a7c | 177 | { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 }, |
033efa92 | 178 | { USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 }, |
fa2f1394 | 179 | { USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 }, |
75c6aca4 | 180 | { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 }, |
0d0cef61 | 181 | { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 }, |
72f9f8b5 | 182 | { USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 }, |
12d86896 | 183 | { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 }, |
d9f51b51 | 184 | |
85d59726 | 185 | /* Atheros AR5BBU22 with sflash firmware */ |
bc21fde2 | 186 | { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, |
0b880062 | 187 | { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, |
85d59726 | 188 | |
d9f51b51 BS |
189 | { } /* Terminating entry */ |
190 | }; | |
191 | ||
d6b372f6 LCR |
192 | static inline void ath3k_log_failed_loading(int err, int len, int size, |
193 | int count) | |
3d08f43c | 194 | { |
d6b372f6 LCR |
195 | BT_ERR("Firmware loading err = %d, len = %d, size = %d, count = %d", |
196 | err, len, size, count); | |
3d08f43c MZ |
197 | } |
198 | ||
9670d80a VK |
199 | #define USB_REQ_DFU_DNLOAD 1 |
200 | #define BULK_SIZE 4096 | |
d9f51b51 | 201 | #define FW_HDR_SIZE 20 |
c561a575 AL |
202 | #define TIMEGAP_USEC_MIN 50 |
203 | #define TIMEGAP_USEC_MAX 100 | |
9670d80a | 204 | |
86e09287 AH |
205 | static int ath3k_load_firmware(struct usb_device *udev, |
206 | const struct firmware *firmware) | |
9670d80a VK |
207 | { |
208 | u8 *send_buf; | |
e9fc7164 DC |
209 | int len = 0; |
210 | int err, pipe, size, sent = 0; | |
86e09287 | 211 | int count = firmware->size; |
9670d80a | 212 | |
86e09287 | 213 | BT_DBG("udev %p", udev); |
9670d80a | 214 | |
86e09287 | 215 | pipe = usb_sndctrlpipe(udev, 0); |
9670d80a | 216 | |
52a1020e | 217 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
86e09287 AH |
218 | if (!send_buf) { |
219 | BT_ERR("Can't allocate memory chunk for firmware"); | |
220 | return -ENOMEM; | |
221 | } | |
222 | ||
8b077bdb | 223 | memcpy(send_buf, firmware->data, FW_HDR_SIZE); |
a08b15e6 | 224 | err = usb_control_msg(udev, pipe, USB_REQ_DFU_DNLOAD, USB_TYPE_VENDOR, |
8b077bdb MZ |
225 | 0, 0, send_buf, FW_HDR_SIZE, |
226 | USB_CTRL_SET_TIMEOUT); | |
a08b15e6 | 227 | if (err < 0) { |
9670d80a | 228 | BT_ERR("Can't change to loading configuration err"); |
86e09287 | 229 | goto error; |
9670d80a | 230 | } |
8b077bdb MZ |
231 | sent += FW_HDR_SIZE; |
232 | count -= FW_HDR_SIZE; | |
9670d80a | 233 | |
3abb56de AL |
234 | pipe = usb_sndbulkpipe(udev, 0x02); |
235 | ||
9670d80a | 236 | while (count) { |
c561a575 AL |
237 | /* workaround the compatibility issue with xHCI controller*/ |
238 | usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); | |
239 | ||
9670d80a | 240 | size = min_t(uint, count, BULK_SIZE); |
86e09287 | 241 | memcpy(send_buf, firmware->data + sent, size); |
9670d80a | 242 | |
86e09287 | 243 | err = usb_bulk_msg(udev, pipe, send_buf, size, |
9670d80a VK |
244 | &len, 3000); |
245 | ||
246 | if (err || (len != size)) { | |
d6b372f6 | 247 | ath3k_log_failed_loading(err, len, size, count); |
9670d80a VK |
248 | goto error; |
249 | } | |
250 | ||
251 | sent += size; | |
252 | count -= size; | |
253 | } | |
254 | ||
9670d80a VK |
255 | error: |
256 | kfree(send_buf); | |
257 | return err; | |
258 | } | |
259 | ||
d9f51b51 BS |
260 | static int ath3k_get_state(struct usb_device *udev, unsigned char *state) |
261 | { | |
517828a8 SG |
262 | int ret, pipe = 0; |
263 | char *buf; | |
264 | ||
265 | buf = kmalloc(sizeof(*buf), GFP_KERNEL); | |
266 | if (!buf) | |
267 | return -ENOMEM; | |
d9f51b51 BS |
268 | |
269 | pipe = usb_rcvctrlpipe(udev, 0); | |
517828a8 SG |
270 | ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, |
271 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, | |
272 | buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT); | |
273 | ||
274 | *state = *buf; | |
275 | kfree(buf); | |
276 | ||
277 | return ret; | |
d9f51b51 BS |
278 | } |
279 | ||
280 | static int ath3k_get_version(struct usb_device *udev, | |
281 | struct ath3k_version *version) | |
282 | { | |
517828a8 SG |
283 | int ret, pipe = 0; |
284 | struct ath3k_version *buf; | |
285 | const int size = sizeof(*buf); | |
286 | ||
287 | buf = kmalloc(size, GFP_KERNEL); | |
288 | if (!buf) | |
289 | return -ENOMEM; | |
d9f51b51 BS |
290 | |
291 | pipe = usb_rcvctrlpipe(udev, 0); | |
517828a8 SG |
292 | ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION, |
293 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, | |
294 | buf, size, USB_CTRL_SET_TIMEOUT); | |
295 | ||
296 | memcpy(version, buf, size); | |
297 | kfree(buf); | |
298 | ||
299 | return ret; | |
d9f51b51 BS |
300 | } |
301 | ||
302 | static int ath3k_load_fwfile(struct usb_device *udev, | |
303 | const struct firmware *firmware) | |
304 | { | |
305 | u8 *send_buf; | |
e9fc7164 DC |
306 | int len = 0; |
307 | int err, pipe, size, count, sent = 0; | |
d9f51b51 BS |
308 | int ret; |
309 | ||
310 | count = firmware->size; | |
311 | ||
52a1020e | 312 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
d9f51b51 BS |
313 | if (!send_buf) { |
314 | BT_ERR("Can't allocate memory chunk for firmware"); | |
315 | return -ENOMEM; | |
316 | } | |
317 | ||
318 | size = min_t(uint, count, FW_HDR_SIZE); | |
319 | memcpy(send_buf, firmware->data, size); | |
320 | ||
321 | pipe = usb_sndctrlpipe(udev, 0); | |
322 | ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, | |
323 | USB_TYPE_VENDOR, 0, 0, send_buf, | |
324 | size, USB_CTRL_SET_TIMEOUT); | |
325 | if (ret < 0) { | |
326 | BT_ERR("Can't change to loading configuration err"); | |
327 | kfree(send_buf); | |
328 | return ret; | |
329 | } | |
330 | ||
331 | sent += size; | |
332 | count -= size; | |
333 | ||
b0c3e138 AL |
334 | pipe = usb_sndbulkpipe(udev, 0x02); |
335 | ||
d9f51b51 | 336 | while (count) { |
c561a575 AL |
337 | /* workaround the compatibility issue with xHCI controller*/ |
338 | usleep_range(TIMEGAP_USEC_MIN, TIMEGAP_USEC_MAX); | |
339 | ||
d9f51b51 | 340 | size = min_t(uint, count, BULK_SIZE); |
d9f51b51 BS |
341 | memcpy(send_buf, firmware->data + sent, size); |
342 | ||
343 | err = usb_bulk_msg(udev, pipe, send_buf, size, | |
344 | &len, 3000); | |
345 | if (err || (len != size)) { | |
d6b372f6 | 346 | ath3k_log_failed_loading(err, len, size, count); |
d9f51b51 BS |
347 | kfree(send_buf); |
348 | return err; | |
349 | } | |
350 | sent += size; | |
351 | count -= size; | |
352 | } | |
353 | ||
354 | kfree(send_buf); | |
355 | return 0; | |
356 | } | |
357 | ||
358 | static int ath3k_switch_pid(struct usb_device *udev) | |
359 | { | |
360 | int pipe = 0; | |
361 | ||
362 | pipe = usb_sndctrlpipe(udev, 0); | |
363 | return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, | |
364 | USB_TYPE_VENDOR, 0, 0, | |
365 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
366 | } | |
367 | ||
368 | static int ath3k_set_normal_mode(struct usb_device *udev) | |
369 | { | |
370 | unsigned char fw_state; | |
371 | int pipe = 0, ret; | |
372 | ||
373 | ret = ath3k_get_state(udev, &fw_state); | |
374 | if (ret < 0) { | |
375 | BT_ERR("Can't get state to change to normal mode err"); | |
376 | return ret; | |
377 | } | |
378 | ||
379 | if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { | |
380 | BT_DBG("firmware was already in normal mode"); | |
381 | return 0; | |
382 | } | |
383 | ||
384 | pipe = usb_sndctrlpipe(udev, 0); | |
385 | return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, | |
386 | USB_TYPE_VENDOR, 0, 0, | |
387 | NULL, 0, USB_CTRL_SET_TIMEOUT); | |
388 | } | |
389 | ||
390 | static int ath3k_load_patch(struct usb_device *udev) | |
391 | { | |
392 | unsigned char fw_state; | |
b3baa242 | 393 | char filename[ATH3K_NAME_LEN]; |
d9f51b51 | 394 | const struct firmware *firmware; |
72dd2b2a MH |
395 | struct ath3k_version fw_version; |
396 | __u32 pt_rom_version, pt_build_version; | |
d9f51b51 BS |
397 | int ret; |
398 | ||
399 | ret = ath3k_get_state(udev, &fw_state); | |
400 | if (ret < 0) { | |
401 | BT_ERR("Can't get state to change to load ram patch err"); | |
402 | return ret; | |
403 | } | |
404 | ||
405 | if (fw_state & ATH3K_PATCH_UPDATE) { | |
406 | BT_DBG("Patch was already downloaded"); | |
407 | return 0; | |
408 | } | |
409 | ||
410 | ret = ath3k_get_version(udev, &fw_version); | |
411 | if (ret < 0) { | |
412 | BT_ERR("Can't get version to change to load ram patch err"); | |
413 | return ret; | |
414 | } | |
415 | ||
416 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", | |
72dd2b2a | 417 | le32_to_cpu(fw_version.rom_version)); |
d9f51b51 BS |
418 | |
419 | ret = request_firmware(&firmware, filename, &udev->dev); | |
420 | if (ret < 0) { | |
421 | BT_ERR("Patch file not found %s", filename); | |
422 | return ret; | |
423 | } | |
424 | ||
72dd2b2a MH |
425 | pt_rom_version = get_unaligned_le32(firmware->data + |
426 | firmware->size - 8); | |
427 | pt_build_version = get_unaligned_le32(firmware->data + | |
428 | firmware->size - 4); | |
d9f51b51 | 429 | |
72dd2b2a MH |
430 | if (pt_rom_version != le32_to_cpu(fw_version.rom_version) || |
431 | pt_build_version <= le32_to_cpu(fw_version.build_version)) { | |
d9f51b51 BS |
432 | BT_ERR("Patch file version did not match with firmware"); |
433 | release_firmware(firmware); | |
434 | return -EINVAL; | |
435 | } | |
436 | ||
437 | ret = ath3k_load_fwfile(udev, firmware); | |
438 | release_firmware(firmware); | |
439 | ||
440 | return ret; | |
441 | } | |
442 | ||
443 | static int ath3k_load_syscfg(struct usb_device *udev) | |
444 | { | |
445 | unsigned char fw_state; | |
b3baa242 | 446 | char filename[ATH3K_NAME_LEN]; |
d9f51b51 BS |
447 | const struct firmware *firmware; |
448 | struct ath3k_version fw_version; | |
449 | int clk_value, ret; | |
450 | ||
451 | ret = ath3k_get_state(udev, &fw_state); | |
452 | if (ret < 0) { | |
8a168ca7 | 453 | BT_ERR("Can't get state to change to load configuration err"); |
d9f51b51 BS |
454 | return -EBUSY; |
455 | } | |
456 | ||
457 | ret = ath3k_get_version(udev, &fw_version); | |
458 | if (ret < 0) { | |
459 | BT_ERR("Can't get version to change to load ram patch err"); | |
460 | return ret; | |
461 | } | |
462 | ||
463 | switch (fw_version.ref_clock) { | |
464 | ||
465 | case ATH3K_XTAL_FREQ_26M: | |
466 | clk_value = 26; | |
467 | break; | |
468 | case ATH3K_XTAL_FREQ_40M: | |
469 | clk_value = 40; | |
470 | break; | |
471 | case ATH3K_XTAL_FREQ_19P2: | |
472 | clk_value = 19; | |
473 | break; | |
474 | default: | |
475 | clk_value = 0; | |
476 | break; | |
477 | } | |
478 | ||
479 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", | |
b9e2535a | 480 | le32_to_cpu(fw_version.rom_version), clk_value, ".dfu"); |
d9f51b51 BS |
481 | |
482 | ret = request_firmware(&firmware, filename, &udev->dev); | |
483 | if (ret < 0) { | |
484 | BT_ERR("Configuration file not found %s", filename); | |
485 | return ret; | |
486 | } | |
487 | ||
488 | ret = ath3k_load_fwfile(udev, firmware); | |
489 | release_firmware(firmware); | |
490 | ||
491 | return ret; | |
492 | } | |
493 | ||
9670d80a VK |
494 | static int ath3k_probe(struct usb_interface *intf, |
495 | const struct usb_device_id *id) | |
496 | { | |
497 | const struct firmware *firmware; | |
498 | struct usb_device *udev = interface_to_usbdev(intf); | |
84f0e17f | 499 | int ret; |
9670d80a VK |
500 | |
501 | BT_DBG("intf %p id %p", intf, id); | |
502 | ||
503 | if (intf->cur_altsetting->desc.bInterfaceNumber != 0) | |
504 | return -ENODEV; | |
505 | ||
d9f51b51 BS |
506 | /* match device ID in ath3k blacklist table */ |
507 | if (!id->driver_info) { | |
508 | const struct usb_device_id *match; | |
d2ee9c2e | 509 | |
d9f51b51 BS |
510 | match = usb_match_id(intf, ath3k_blist_tbl); |
511 | if (match) | |
512 | id = match; | |
513 | } | |
514 | ||
515 | /* load patch and sysconfig files for AR3012 */ | |
516 | if (id->driver_info & BTUSB_ATH3012) { | |
2d25f8b4 SL |
517 | /* New firmware with patch and sysconfig files already loaded */ |
518 | if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) | |
519 | return -ENODEV; | |
520 | ||
d9f51b51 BS |
521 | ret = ath3k_load_patch(udev); |
522 | if (ret < 0) { | |
523 | BT_ERR("Loading patch file failed"); | |
524 | return ret; | |
525 | } | |
526 | ret = ath3k_load_syscfg(udev); | |
527 | if (ret < 0) { | |
528 | BT_ERR("Loading sysconfig file failed"); | |
529 | return ret; | |
530 | } | |
531 | ret = ath3k_set_normal_mode(udev); | |
532 | if (ret < 0) { | |
533 | BT_ERR("Set normal mode failed"); | |
534 | return ret; | |
535 | } | |
536 | ath3k_switch_pid(udev); | |
537 | return 0; | |
538 | } | |
539 | ||
c3eae82a PF |
540 | ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); |
541 | if (ret < 0) { | |
542 | if (ret == -ENOENT) | |
543 | BT_ERR("Firmware file \"%s\" not found", | |
544 | ATH3K_FIRMWARE); | |
545 | else | |
546 | BT_ERR("Firmware file \"%s\" request failed (err=%d)", | |
547 | ATH3K_FIRMWARE, ret); | |
548 | return ret; | |
9670d80a VK |
549 | } |
550 | ||
84f0e17f | 551 | ret = ath3k_load_firmware(udev, firmware); |
86e09287 | 552 | release_firmware(firmware); |
9670d80a | 553 | |
84f0e17f | 554 | return ret; |
9670d80a VK |
555 | } |
556 | ||
557 | static void ath3k_disconnect(struct usb_interface *intf) | |
558 | { | |
0a21963a | 559 | BT_DBG("%s intf %p", __func__, intf); |
9670d80a VK |
560 | } |
561 | ||
562 | static struct usb_driver ath3k_driver = { | |
563 | .name = "ath3k", | |
564 | .probe = ath3k_probe, | |
565 | .disconnect = ath3k_disconnect, | |
566 | .id_table = ath3k_table, | |
e1f12eb6 | 567 | .disable_hub_initiated_lpm = 1, |
9670d80a VK |
568 | }; |
569 | ||
93f1508c | 570 | module_usb_driver(ath3k_driver); |
9670d80a VK |
571 | |
572 | MODULE_AUTHOR("Atheros Communications"); | |
573 | MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); | |
574 | MODULE_VERSION(VERSION); | |
575 | MODULE_LICENSE("GPL"); | |
c3eae82a | 576 | MODULE_FIRMWARE(ATH3K_FIRMWARE); |