| 1 | /* |
| 2 | * Copyright (c) 2008-2009 Atheros Communications Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | |
| 21 | #include <linux/module.h> |
| 22 | #include <linux/kernel.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/slab.h> |
| 25 | #include <linux/types.h> |
| 26 | #include <linux/errno.h> |
| 27 | #include <linux/device.h> |
| 28 | #include <linux/firmware.h> |
| 29 | #include <linux/usb.h> |
| 30 | #include <net/bluetooth/bluetooth.h> |
| 31 | |
| 32 | #define VERSION "1.0" |
| 33 | #define ATH3K_FIRMWARE "ath3k-1.fw" |
| 34 | |
| 35 | #define ATH3K_DNLOAD 0x01 |
| 36 | #define ATH3K_GETSTATE 0x05 |
| 37 | #define ATH3K_SET_NORMAL_MODE 0x07 |
| 38 | #define ATH3K_GETVERSION 0x09 |
| 39 | #define USB_REG_SWITCH_VID_PID 0x0a |
| 40 | |
| 41 | #define ATH3K_MODE_MASK 0x3F |
| 42 | #define ATH3K_NORMAL_MODE 0x0E |
| 43 | |
| 44 | #define ATH3K_PATCH_UPDATE 0x80 |
| 45 | #define ATH3K_SYSCFG_UPDATE 0x40 |
| 46 | |
| 47 | #define ATH3K_XTAL_FREQ_26M 0x00 |
| 48 | #define ATH3K_XTAL_FREQ_40M 0x01 |
| 49 | #define ATH3K_XTAL_FREQ_19P2 0x02 |
| 50 | #define ATH3K_NAME_LEN 0xFF |
| 51 | |
| 52 | struct ath3k_version { |
| 53 | unsigned int rom_version; |
| 54 | unsigned int build_version; |
| 55 | unsigned int ram_version; |
| 56 | unsigned char ref_clock; |
| 57 | unsigned char reserved[0x07]; |
| 58 | }; |
| 59 | |
| 60 | static struct usb_device_id ath3k_table[] = { |
| 61 | /* Atheros AR3011 */ |
| 62 | { USB_DEVICE(0x0CF3, 0x3000) }, |
| 63 | |
| 64 | /* Atheros AR3011 with sflash firmware*/ |
| 65 | { USB_DEVICE(0x0CF3, 0x3002) }, |
| 66 | { USB_DEVICE(0x0CF3, 0xE019) }, |
| 67 | { USB_DEVICE(0x13d3, 0x3304) }, |
| 68 | { USB_DEVICE(0x0930, 0x0215) }, |
| 69 | { USB_DEVICE(0x0489, 0xE03D) }, |
| 70 | { USB_DEVICE(0x0489, 0xE027) }, |
| 71 | |
| 72 | /* Atheros AR9285 Malbec with sflash firmware */ |
| 73 | { USB_DEVICE(0x03F0, 0x311D) }, |
| 74 | |
| 75 | /* Atheros AR3012 with sflash firmware*/ |
| 76 | { USB_DEVICE(0x0CF3, 0x0036) }, |
| 77 | { USB_DEVICE(0x0CF3, 0x3004) }, |
| 78 | { USB_DEVICE(0x0CF3, 0x3008) }, |
| 79 | { USB_DEVICE(0x0CF3, 0x311D) }, |
| 80 | { USB_DEVICE(0x0CF3, 0x817a) }, |
| 81 | { USB_DEVICE(0x13d3, 0x3375) }, |
| 82 | { USB_DEVICE(0x04CA, 0x3004) }, |
| 83 | { USB_DEVICE(0x04CA, 0x3005) }, |
| 84 | { USB_DEVICE(0x04CA, 0x3006) }, |
| 85 | { USB_DEVICE(0x04CA, 0x3008) }, |
| 86 | { USB_DEVICE(0x13d3, 0x3362) }, |
| 87 | { USB_DEVICE(0x0CF3, 0xE004) }, |
| 88 | { USB_DEVICE(0x0930, 0x0219) }, |
| 89 | { USB_DEVICE(0x0489, 0xe057) }, |
| 90 | { USB_DEVICE(0x13d3, 0x3393) }, |
| 91 | { USB_DEVICE(0x0489, 0xe04e) }, |
| 92 | { USB_DEVICE(0x0489, 0xe056) }, |
| 93 | { USB_DEVICE(0x0489, 0xe04d) }, |
| 94 | { USB_DEVICE(0x04c5, 0x1330) }, |
| 95 | { USB_DEVICE(0x13d3, 0x3402) }, |
| 96 | { USB_DEVICE(0x0cf3, 0x3121) }, |
| 97 | { USB_DEVICE(0x0cf3, 0xe003) }, |
| 98 | |
| 99 | /* Atheros AR5BBU12 with sflash firmware */ |
| 100 | { USB_DEVICE(0x0489, 0xE02C) }, |
| 101 | |
| 102 | /* Atheros AR5BBU22 with sflash firmware */ |
| 103 | { USB_DEVICE(0x0489, 0xE03C) }, |
| 104 | { USB_DEVICE(0x0489, 0xE036) }, |
| 105 | |
| 106 | { } /* Terminating entry */ |
| 107 | }; |
| 108 | |
| 109 | MODULE_DEVICE_TABLE(usb, ath3k_table); |
| 110 | |
| 111 | #define BTUSB_ATH3012 0x80 |
| 112 | /* This table is to load patch and sysconfig files |
| 113 | * for AR3012 */ |
| 114 | static struct usb_device_id ath3k_blist_tbl[] = { |
| 115 | |
| 116 | /* Atheros AR3012 with sflash firmware*/ |
| 117 | { USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 }, |
| 118 | { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, |
| 119 | { USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 }, |
| 120 | { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, |
| 121 | { USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 }, |
| 122 | { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, |
| 123 | { USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 }, |
| 124 | { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, |
| 125 | { USB_DEVICE(0x04ca, 0x3006), .driver_info = BTUSB_ATH3012 }, |
| 126 | { USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 }, |
| 127 | { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, |
| 128 | { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, |
| 129 | { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, |
| 130 | { USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 }, |
| 131 | { USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 }, |
| 132 | { USB_DEVICE(0x0489, 0xe04e), .driver_info = BTUSB_ATH3012 }, |
| 133 | { USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 }, |
| 134 | { USB_DEVICE(0x0489, 0xe04d), .driver_info = BTUSB_ATH3012 }, |
| 135 | { USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 }, |
| 136 | { USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 }, |
| 137 | { USB_DEVICE(0x0cf3, 0x3121), .driver_info = BTUSB_ATH3012 }, |
| 138 | { USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 }, |
| 139 | |
| 140 | /* Atheros AR5BBU22 with sflash firmware */ |
| 141 | { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, |
| 142 | { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, |
| 143 | |
| 144 | { } /* Terminating entry */ |
| 145 | }; |
| 146 | |
| 147 | #define USB_REQ_DFU_DNLOAD 1 |
| 148 | #define BULK_SIZE 4096 |
| 149 | #define FW_HDR_SIZE 20 |
| 150 | |
| 151 | static int ath3k_load_firmware(struct usb_device *udev, |
| 152 | const struct firmware *firmware) |
| 153 | { |
| 154 | u8 *send_buf; |
| 155 | int err, pipe, len, size, sent = 0; |
| 156 | int count = firmware->size; |
| 157 | |
| 158 | BT_DBG("udev %p", udev); |
| 159 | |
| 160 | pipe = usb_sndctrlpipe(udev, 0); |
| 161 | |
| 162 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
| 163 | if (!send_buf) { |
| 164 | BT_ERR("Can't allocate memory chunk for firmware"); |
| 165 | return -ENOMEM; |
| 166 | } |
| 167 | |
| 168 | memcpy(send_buf, firmware->data, 20); |
| 169 | if ((err = usb_control_msg(udev, pipe, |
| 170 | USB_REQ_DFU_DNLOAD, |
| 171 | USB_TYPE_VENDOR, 0, 0, |
| 172 | send_buf, 20, USB_CTRL_SET_TIMEOUT)) < 0) { |
| 173 | BT_ERR("Can't change to loading configuration err"); |
| 174 | goto error; |
| 175 | } |
| 176 | sent += 20; |
| 177 | count -= 20; |
| 178 | |
| 179 | while (count) { |
| 180 | size = min_t(uint, count, BULK_SIZE); |
| 181 | pipe = usb_sndbulkpipe(udev, 0x02); |
| 182 | memcpy(send_buf, firmware->data + sent, size); |
| 183 | |
| 184 | err = usb_bulk_msg(udev, pipe, send_buf, size, |
| 185 | &len, 3000); |
| 186 | |
| 187 | if (err || (len != size)) { |
| 188 | BT_ERR("Error in firmware loading err = %d," |
| 189 | "len = %d, size = %d", err, len, size); |
| 190 | goto error; |
| 191 | } |
| 192 | |
| 193 | sent += size; |
| 194 | count -= size; |
| 195 | } |
| 196 | |
| 197 | error: |
| 198 | kfree(send_buf); |
| 199 | return err; |
| 200 | } |
| 201 | |
| 202 | static int ath3k_get_state(struct usb_device *udev, unsigned char *state) |
| 203 | { |
| 204 | int ret, pipe = 0; |
| 205 | char *buf; |
| 206 | |
| 207 | buf = kmalloc(sizeof(*buf), GFP_KERNEL); |
| 208 | if (!buf) |
| 209 | return -ENOMEM; |
| 210 | |
| 211 | pipe = usb_rcvctrlpipe(udev, 0); |
| 212 | ret = usb_control_msg(udev, pipe, ATH3K_GETSTATE, |
| 213 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, |
| 214 | buf, sizeof(*buf), USB_CTRL_SET_TIMEOUT); |
| 215 | |
| 216 | *state = *buf; |
| 217 | kfree(buf); |
| 218 | |
| 219 | return ret; |
| 220 | } |
| 221 | |
| 222 | static int ath3k_get_version(struct usb_device *udev, |
| 223 | struct ath3k_version *version) |
| 224 | { |
| 225 | int ret, pipe = 0; |
| 226 | struct ath3k_version *buf; |
| 227 | const int size = sizeof(*buf); |
| 228 | |
| 229 | buf = kmalloc(size, GFP_KERNEL); |
| 230 | if (!buf) |
| 231 | return -ENOMEM; |
| 232 | |
| 233 | pipe = usb_rcvctrlpipe(udev, 0); |
| 234 | ret = usb_control_msg(udev, pipe, ATH3K_GETVERSION, |
| 235 | USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, |
| 236 | buf, size, USB_CTRL_SET_TIMEOUT); |
| 237 | |
| 238 | memcpy(version, buf, size); |
| 239 | kfree(buf); |
| 240 | |
| 241 | return ret; |
| 242 | } |
| 243 | |
| 244 | static int ath3k_load_fwfile(struct usb_device *udev, |
| 245 | const struct firmware *firmware) |
| 246 | { |
| 247 | u8 *send_buf; |
| 248 | int err, pipe, len, size, count, sent = 0; |
| 249 | int ret; |
| 250 | |
| 251 | count = firmware->size; |
| 252 | |
| 253 | send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); |
| 254 | if (!send_buf) { |
| 255 | BT_ERR("Can't allocate memory chunk for firmware"); |
| 256 | return -ENOMEM; |
| 257 | } |
| 258 | |
| 259 | size = min_t(uint, count, FW_HDR_SIZE); |
| 260 | memcpy(send_buf, firmware->data, size); |
| 261 | |
| 262 | pipe = usb_sndctrlpipe(udev, 0); |
| 263 | ret = usb_control_msg(udev, pipe, ATH3K_DNLOAD, |
| 264 | USB_TYPE_VENDOR, 0, 0, send_buf, |
| 265 | size, USB_CTRL_SET_TIMEOUT); |
| 266 | if (ret < 0) { |
| 267 | BT_ERR("Can't change to loading configuration err"); |
| 268 | kfree(send_buf); |
| 269 | return ret; |
| 270 | } |
| 271 | |
| 272 | sent += size; |
| 273 | count -= size; |
| 274 | |
| 275 | while (count) { |
| 276 | size = min_t(uint, count, BULK_SIZE); |
| 277 | pipe = usb_sndbulkpipe(udev, 0x02); |
| 278 | |
| 279 | memcpy(send_buf, firmware->data + sent, size); |
| 280 | |
| 281 | err = usb_bulk_msg(udev, pipe, send_buf, size, |
| 282 | &len, 3000); |
| 283 | if (err || (len != size)) { |
| 284 | BT_ERR("Error in firmware loading err = %d," |
| 285 | "len = %d, size = %d", err, len, size); |
| 286 | kfree(send_buf); |
| 287 | return err; |
| 288 | } |
| 289 | sent += size; |
| 290 | count -= size; |
| 291 | } |
| 292 | |
| 293 | kfree(send_buf); |
| 294 | return 0; |
| 295 | } |
| 296 | |
| 297 | static int ath3k_switch_pid(struct usb_device *udev) |
| 298 | { |
| 299 | int pipe = 0; |
| 300 | |
| 301 | pipe = usb_sndctrlpipe(udev, 0); |
| 302 | return usb_control_msg(udev, pipe, USB_REG_SWITCH_VID_PID, |
| 303 | USB_TYPE_VENDOR, 0, 0, |
| 304 | NULL, 0, USB_CTRL_SET_TIMEOUT); |
| 305 | } |
| 306 | |
| 307 | static int ath3k_set_normal_mode(struct usb_device *udev) |
| 308 | { |
| 309 | unsigned char fw_state; |
| 310 | int pipe = 0, ret; |
| 311 | |
| 312 | ret = ath3k_get_state(udev, &fw_state); |
| 313 | if (ret < 0) { |
| 314 | BT_ERR("Can't get state to change to normal mode err"); |
| 315 | return ret; |
| 316 | } |
| 317 | |
| 318 | if ((fw_state & ATH3K_MODE_MASK) == ATH3K_NORMAL_MODE) { |
| 319 | BT_DBG("firmware was already in normal mode"); |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | pipe = usb_sndctrlpipe(udev, 0); |
| 324 | return usb_control_msg(udev, pipe, ATH3K_SET_NORMAL_MODE, |
| 325 | USB_TYPE_VENDOR, 0, 0, |
| 326 | NULL, 0, USB_CTRL_SET_TIMEOUT); |
| 327 | } |
| 328 | |
| 329 | static int ath3k_load_patch(struct usb_device *udev) |
| 330 | { |
| 331 | unsigned char fw_state; |
| 332 | char filename[ATH3K_NAME_LEN] = {0}; |
| 333 | const struct firmware *firmware; |
| 334 | struct ath3k_version fw_version, pt_version; |
| 335 | int ret; |
| 336 | |
| 337 | ret = ath3k_get_state(udev, &fw_state); |
| 338 | if (ret < 0) { |
| 339 | BT_ERR("Can't get state to change to load ram patch err"); |
| 340 | return ret; |
| 341 | } |
| 342 | |
| 343 | if (fw_state & ATH3K_PATCH_UPDATE) { |
| 344 | BT_DBG("Patch was already downloaded"); |
| 345 | return 0; |
| 346 | } |
| 347 | |
| 348 | ret = ath3k_get_version(udev, &fw_version); |
| 349 | if (ret < 0) { |
| 350 | BT_ERR("Can't get version to change to load ram patch err"); |
| 351 | return ret; |
| 352 | } |
| 353 | |
| 354 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/AthrBT_0x%08x.dfu", |
| 355 | fw_version.rom_version); |
| 356 | |
| 357 | ret = request_firmware(&firmware, filename, &udev->dev); |
| 358 | if (ret < 0) { |
| 359 | BT_ERR("Patch file not found %s", filename); |
| 360 | return ret; |
| 361 | } |
| 362 | |
| 363 | pt_version.rom_version = *(int *)(firmware->data + firmware->size - 8); |
| 364 | pt_version.build_version = *(int *) |
| 365 | (firmware->data + firmware->size - 4); |
| 366 | |
| 367 | if ((pt_version.rom_version != fw_version.rom_version) || |
| 368 | (pt_version.build_version <= fw_version.build_version)) { |
| 369 | BT_ERR("Patch file version did not match with firmware"); |
| 370 | release_firmware(firmware); |
| 371 | return -EINVAL; |
| 372 | } |
| 373 | |
| 374 | ret = ath3k_load_fwfile(udev, firmware); |
| 375 | release_firmware(firmware); |
| 376 | |
| 377 | return ret; |
| 378 | } |
| 379 | |
| 380 | static int ath3k_load_syscfg(struct usb_device *udev) |
| 381 | { |
| 382 | unsigned char fw_state; |
| 383 | char filename[ATH3K_NAME_LEN] = {0}; |
| 384 | const struct firmware *firmware; |
| 385 | struct ath3k_version fw_version; |
| 386 | int clk_value, ret; |
| 387 | |
| 388 | ret = ath3k_get_state(udev, &fw_state); |
| 389 | if (ret < 0) { |
| 390 | BT_ERR("Can't get state to change to load configuration err"); |
| 391 | return -EBUSY; |
| 392 | } |
| 393 | |
| 394 | ret = ath3k_get_version(udev, &fw_version); |
| 395 | if (ret < 0) { |
| 396 | BT_ERR("Can't get version to change to load ram patch err"); |
| 397 | return ret; |
| 398 | } |
| 399 | |
| 400 | switch (fw_version.ref_clock) { |
| 401 | |
| 402 | case ATH3K_XTAL_FREQ_26M: |
| 403 | clk_value = 26; |
| 404 | break; |
| 405 | case ATH3K_XTAL_FREQ_40M: |
| 406 | clk_value = 40; |
| 407 | break; |
| 408 | case ATH3K_XTAL_FREQ_19P2: |
| 409 | clk_value = 19; |
| 410 | break; |
| 411 | default: |
| 412 | clk_value = 0; |
| 413 | break; |
| 414 | } |
| 415 | |
| 416 | snprintf(filename, ATH3K_NAME_LEN, "ar3k/ramps_0x%08x_%d%s", |
| 417 | fw_version.rom_version, clk_value, ".dfu"); |
| 418 | |
| 419 | ret = request_firmware(&firmware, filename, &udev->dev); |
| 420 | if (ret < 0) { |
| 421 | BT_ERR("Configuration file not found %s", filename); |
| 422 | return ret; |
| 423 | } |
| 424 | |
| 425 | ret = ath3k_load_fwfile(udev, firmware); |
| 426 | release_firmware(firmware); |
| 427 | |
| 428 | return ret; |
| 429 | } |
| 430 | |
| 431 | static int ath3k_probe(struct usb_interface *intf, |
| 432 | const struct usb_device_id *id) |
| 433 | { |
| 434 | const struct firmware *firmware; |
| 435 | struct usb_device *udev = interface_to_usbdev(intf); |
| 436 | int ret; |
| 437 | |
| 438 | BT_DBG("intf %p id %p", intf, id); |
| 439 | |
| 440 | if (intf->cur_altsetting->desc.bInterfaceNumber != 0) |
| 441 | return -ENODEV; |
| 442 | |
| 443 | /* match device ID in ath3k blacklist table */ |
| 444 | if (!id->driver_info) { |
| 445 | const struct usb_device_id *match; |
| 446 | match = usb_match_id(intf, ath3k_blist_tbl); |
| 447 | if (match) |
| 448 | id = match; |
| 449 | } |
| 450 | |
| 451 | /* load patch and sysconfig files for AR3012 */ |
| 452 | if (id->driver_info & BTUSB_ATH3012) { |
| 453 | |
| 454 | /* New firmware with patch and sysconfig files already loaded */ |
| 455 | if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x0001) |
| 456 | return -ENODEV; |
| 457 | |
| 458 | ret = ath3k_load_patch(udev); |
| 459 | if (ret < 0) { |
| 460 | BT_ERR("Loading patch file failed"); |
| 461 | return ret; |
| 462 | } |
| 463 | ret = ath3k_load_syscfg(udev); |
| 464 | if (ret < 0) { |
| 465 | BT_ERR("Loading sysconfig file failed"); |
| 466 | return ret; |
| 467 | } |
| 468 | ret = ath3k_set_normal_mode(udev); |
| 469 | if (ret < 0) { |
| 470 | BT_ERR("Set normal mode failed"); |
| 471 | return ret; |
| 472 | } |
| 473 | ath3k_switch_pid(udev); |
| 474 | return 0; |
| 475 | } |
| 476 | |
| 477 | ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev); |
| 478 | if (ret < 0) { |
| 479 | if (ret == -ENOENT) |
| 480 | BT_ERR("Firmware file \"%s\" not found", |
| 481 | ATH3K_FIRMWARE); |
| 482 | else |
| 483 | BT_ERR("Firmware file \"%s\" request failed (err=%d)", |
| 484 | ATH3K_FIRMWARE, ret); |
| 485 | return ret; |
| 486 | } |
| 487 | |
| 488 | ret = ath3k_load_firmware(udev, firmware); |
| 489 | release_firmware(firmware); |
| 490 | |
| 491 | return ret; |
| 492 | } |
| 493 | |
| 494 | static void ath3k_disconnect(struct usb_interface *intf) |
| 495 | { |
| 496 | BT_DBG("ath3k_disconnect intf %p", intf); |
| 497 | } |
| 498 | |
| 499 | static struct usb_driver ath3k_driver = { |
| 500 | .name = "ath3k", |
| 501 | .probe = ath3k_probe, |
| 502 | .disconnect = ath3k_disconnect, |
| 503 | .id_table = ath3k_table, |
| 504 | .disable_hub_initiated_lpm = 1, |
| 505 | }; |
| 506 | |
| 507 | module_usb_driver(ath3k_driver); |
| 508 | |
| 509 | MODULE_AUTHOR("Atheros Communications"); |
| 510 | MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); |
| 511 | MODULE_VERSION(VERSION); |
| 512 | MODULE_LICENSE("GPL"); |
| 513 | MODULE_FIRMWARE(ATH3K_FIRMWARE); |