matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1 | /*- |
| 2 | * Copyright (c) 2003, 2004 |
| 3 | * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. |
| 4 | * |
| 5 | * Copyright (c) 2005 Matthieu Castet <castet.matthieu@free.fr> |
| 6 | * |
| 7 | * This software is available to you under a choice of one of two |
| 8 | * licenses. You may choose to be licensed under the terms of the GNU |
| 9 | * General Public License (GPL) Version 2, available from the file |
| 10 | * COPYING in the main directory of this source tree, or the |
| 11 | * BSD license below: |
| 12 | * |
| 13 | * Redistribution and use in source and binary forms, with or without |
| 14 | * modification, are permitted provided that the following conditions |
| 15 | * are met: |
| 16 | * 1. Redistributions of source code must retain the above copyright |
| 17 | * notice unmodified, this list of conditions, and the following |
| 18 | * disclaimer. |
| 19 | * 2. Redistributions in binary form must reproduce the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer in the |
| 21 | * documentation and/or other materials provided with the distribution. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 24 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 25 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 26 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 28 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 29 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 30 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 31 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 32 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 33 | * SUCH DAMAGE. |
| 34 | * |
| 35 | * GPL license : |
| 36 | * This program is free software; you can redistribute it and/or |
| 37 | * modify it under the terms of the GNU General Public License |
| 38 | * as published by the Free Software Foundation; either version 2 |
| 39 | * of the License, or (at your option) any later version. |
| 40 | * |
| 41 | * This program is distributed in the hope that it will be useful, |
| 42 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 43 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 44 | * GNU General Public License for more details. |
| 45 | * |
| 46 | * You should have received a copy of the GNU General Public License |
| 47 | * along with this program; if not, write to the Free Software |
| 48 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 49 | * |
| 50 | * |
| 51 | * HISTORY : some part of the code was base on ueagle 1.3 BSD driver, |
| 52 | * Damien Bergamini agree to put his code under a DUAL GPL/BSD license. |
| 53 | * |
| 54 | * The rest of the code was was rewritten from scratch. |
| 55 | */ |
| 56 | |
| 57 | #include <linux/module.h> |
| 58 | #include <linux/moduleparam.h> |
| 59 | #include <linux/init.h> |
| 60 | #include <linux/crc32.h> |
| 61 | #include <linux/usb.h> |
| 62 | #include <linux/firmware.h> |
| 63 | #include <linux/ctype.h> |
| 64 | #include <linux/kthread.h> |
| 65 | #include <linux/version.h> |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 66 | #include <linux/mutex.h> |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 67 | #include <asm/unaligned.h> |
| 68 | |
| 69 | #include "usbatm.h" |
| 70 | |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 71 | #define EAGLEUSBVERSION "ueagle 1.3" |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 72 | |
| 73 | |
| 74 | /* |
| 75 | * Debug macros |
| 76 | */ |
| 77 | #define uea_dbg(usb_dev, format, args...) \ |
| 78 | do { \ |
| 79 | if (debug >= 1) \ |
| 80 | dev_dbg(&(usb_dev)->dev, \ |
| 81 | "[ueagle-atm dbg] %s: " format, \ |
| 82 | __FUNCTION__, ##args); \ |
| 83 | } while (0) |
| 84 | |
| 85 | #define uea_vdbg(usb_dev, format, args...) \ |
| 86 | do { \ |
| 87 | if (debug >= 2) \ |
| 88 | dev_dbg(&(usb_dev)->dev, \ |
| 89 | "[ueagle-atm vdbg] " format, ##args); \ |
| 90 | } while (0) |
| 91 | |
| 92 | #define uea_enters(usb_dev) \ |
| 93 | uea_vdbg(usb_dev, "entering %s\n", __FUNCTION__) |
| 94 | |
| 95 | #define uea_leaves(usb_dev) \ |
| 96 | uea_vdbg(usb_dev, "leaving %s\n", __FUNCTION__) |
| 97 | |
| 98 | #define uea_err(usb_dev, format,args...) \ |
| 99 | dev_err(&(usb_dev)->dev ,"[UEAGLE-ATM] " format , ##args) |
| 100 | |
| 101 | #define uea_warn(usb_dev, format,args...) \ |
| 102 | dev_warn(&(usb_dev)->dev ,"[Ueagle-atm] " format, ##args) |
| 103 | |
| 104 | #define uea_info(usb_dev, format,args...) \ |
| 105 | dev_info(&(usb_dev)->dev ,"[ueagle-atm] " format, ##args) |
| 106 | |
| 107 | struct uea_cmvs { |
| 108 | u32 address; |
| 109 | u16 offset; |
| 110 | u32 data; |
| 111 | } __attribute__ ((packed)); |
| 112 | |
| 113 | struct uea_softc { |
| 114 | struct usb_device *usb_dev; |
| 115 | struct usbatm_data *usbatm; |
| 116 | |
| 117 | int modem_index; |
| 118 | unsigned int driver_info; |
| 119 | |
| 120 | int booting; |
| 121 | int reset; |
| 122 | |
| 123 | wait_queue_head_t sync_q; |
| 124 | |
| 125 | struct task_struct *kthread; |
| 126 | u32 data; |
| 127 | wait_queue_head_t cmv_ack_wait; |
| 128 | int cmv_ack; |
| 129 | |
| 130 | struct work_struct task; |
| 131 | u16 pageno; |
| 132 | u16 ovl; |
| 133 | |
| 134 | const struct firmware *dsp_firm; |
| 135 | struct urb *urb_int; |
| 136 | |
| 137 | u8 cmv_function; |
| 138 | u16 cmv_idx; |
| 139 | u32 cmv_address; |
| 140 | u16 cmv_offset; |
| 141 | |
| 142 | /* keep in sync with eaglectl */ |
| 143 | struct uea_stats { |
| 144 | struct { |
| 145 | u32 state; |
| 146 | u32 flags; |
| 147 | u32 mflags; |
| 148 | u32 vidcpe; |
| 149 | u32 vidco; |
| 150 | u32 dsrate; |
| 151 | u32 usrate; |
| 152 | u32 dsunc; |
| 153 | u32 usunc; |
| 154 | u32 dscorr; |
| 155 | u32 uscorr; |
| 156 | u32 txflow; |
| 157 | u32 rxflow; |
| 158 | u32 usattenuation; |
| 159 | u32 dsattenuation; |
| 160 | u32 dsmargin; |
| 161 | u32 usmargin; |
| 162 | u32 firmid; |
| 163 | } phy; |
| 164 | } stats; |
| 165 | }; |
| 166 | |
| 167 | /* |
| 168 | * Elsa IDs |
| 169 | */ |
| 170 | #define ELSA_VID 0x05CC |
| 171 | #define ELSA_PID_PSTFIRM 0x3350 |
| 172 | #define ELSA_PID_PREFIRM 0x3351 |
| 173 | |
| 174 | /* |
| 175 | * Sagem USB IDs |
| 176 | */ |
| 177 | #define EAGLE_VID 0x1110 |
| 178 | #define EAGLE_I_PID_PREFIRM 0x9010 /* Eagle I */ |
| 179 | #define EAGLE_I_PID_PSTFIRM 0x900F /* Eagle I */ |
| 180 | |
| 181 | #define EAGLE_IIC_PID_PREFIRM 0x9024 /* Eagle IIC */ |
| 182 | #define EAGLE_IIC_PID_PSTFIRM 0x9023 /* Eagle IIC */ |
| 183 | |
| 184 | #define EAGLE_II_PID_PREFIRM 0x9022 /* Eagle II */ |
| 185 | #define EAGLE_II_PID_PSTFIRM 0x9021 /* Eagle II */ |
| 186 | |
| 187 | /* |
| 188 | * Eagle III Pid |
| 189 | */ |
| 190 | #define EAGLE_III_PID_PREFIRM 0x9032 /* Eagle III */ |
| 191 | #define EAGLE_III_PID_PSTFIRM 0x9031 /* Eagle III */ |
| 192 | |
| 193 | /* |
| 194 | * USR USB IDs |
| 195 | */ |
| 196 | #define USR_VID 0x0BAF |
| 197 | #define MILLER_A_PID_PREFIRM 0x00F2 |
| 198 | #define MILLER_A_PID_PSTFIRM 0x00F1 |
| 199 | #define MILLER_B_PID_PREFIRM 0x00FA |
| 200 | #define MILLER_B_PID_PSTFIRM 0x00F9 |
| 201 | #define HEINEKEN_A_PID_PREFIRM 0x00F6 |
| 202 | #define HEINEKEN_A_PID_PSTFIRM 0x00F5 |
| 203 | #define HEINEKEN_B_PID_PREFIRM 0x00F8 |
| 204 | #define HEINEKEN_B_PID_PSTFIRM 0x00F7 |
| 205 | |
| 206 | #define PREFIRM 0 |
| 207 | #define PSTFIRM (1<<7) |
| 208 | enum { |
| 209 | ADI930 = 0, |
| 210 | EAGLE_I, |
| 211 | EAGLE_II, |
| 212 | EAGLE_III |
| 213 | }; |
| 214 | |
| 215 | /* macros for both struct usb_device_id and struct uea_softc */ |
| 216 | #define UEA_IS_PREFIRM(x) \ |
| 217 | (!((x)->driver_info & PSTFIRM)) |
| 218 | #define UEA_CHIP_VERSION(x) \ |
| 219 | ((x)->driver_info & 0xf) |
| 220 | |
| 221 | #define IS_ISDN(sc) \ |
| 222 | (le16_to_cpu(sc->usb_dev->descriptor.bcdDevice) & 0x80) |
| 223 | |
| 224 | #define INS_TO_USBDEV(ins) ins->usb_dev |
| 225 | |
| 226 | #define GET_STATUS(data) \ |
| 227 | ((data >> 8) & 0xf) |
| 228 | #define IS_OPERATIONAL(sc) \ |
| 229 | (GET_STATUS(sc->stats.phy.state) == 2) |
| 230 | |
| 231 | /* |
| 232 | * Set of macros to handle unaligned data in the firmware blob. |
| 233 | * The FW_GET_BYTE() macro is provided only for consistency. |
| 234 | */ |
| 235 | |
| 236 | #define FW_GET_BYTE(p) *((__u8 *) (p)) |
| 237 | #define FW_GET_WORD(p) le16_to_cpu(get_unaligned((__le16 *) (p))) |
| 238 | #define FW_GET_LONG(p) le32_to_cpu(get_unaligned((__le32 *) (p))) |
| 239 | |
| 240 | #define FW_DIR "ueagle-atm/" |
| 241 | #define NB_MODEM 4 |
| 242 | |
| 243 | #define BULK_TIMEOUT 300 |
| 244 | #define CTRL_TIMEOUT 1000 |
| 245 | |
matthieu castet | 22fcceb | 2006-04-02 18:44:20 +0200 | [diff] [blame] | 246 | #define ACK_TIMEOUT msecs_to_jiffies(3000) |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 247 | |
| 248 | #define UEA_INTR_IFACE_NO 0 |
| 249 | #define UEA_US_IFACE_NO 1 |
| 250 | #define UEA_DS_IFACE_NO 2 |
| 251 | |
| 252 | #define FASTEST_ISO_INTF 8 |
| 253 | |
| 254 | #define UEA_BULK_DATA_PIPE 0x02 |
| 255 | #define UEA_IDMA_PIPE 0x04 |
| 256 | #define UEA_INTR_PIPE 0x04 |
| 257 | #define UEA_ISO_DATA_PIPE 0x08 |
| 258 | |
| 259 | #define UEA_SET_BLOCK 0x0001 |
| 260 | #define UEA_SET_MODE 0x0003 |
| 261 | #define UEA_SET_2183_DATA 0x0004 |
| 262 | #define UEA_SET_TIMEOUT 0x0011 |
| 263 | |
| 264 | #define UEA_LOOPBACK_OFF 0x0002 |
| 265 | #define UEA_LOOPBACK_ON 0x0003 |
| 266 | #define UEA_BOOT_IDMA 0x0006 |
| 267 | #define UEA_START_RESET 0x0007 |
| 268 | #define UEA_END_RESET 0x0008 |
| 269 | |
| 270 | #define UEA_SWAP_MAILBOX (0x3fcd | 0x4000) |
| 271 | #define UEA_MPTX_START (0x3fce | 0x4000) |
| 272 | #define UEA_MPTX_MAILBOX (0x3fd6 | 0x4000) |
| 273 | #define UEA_MPRX_MAILBOX (0x3fdf | 0x4000) |
| 274 | |
| 275 | /* structure describing a block within a DSP page */ |
| 276 | struct block_info { |
| 277 | __le16 wHdr; |
| 278 | #define UEA_BIHDR 0xabcd |
| 279 | __le16 wAddress; |
| 280 | __le16 wSize; |
| 281 | __le16 wOvlOffset; |
| 282 | __le16 wOvl; /* overlay */ |
| 283 | __le16 wLast; |
| 284 | } __attribute__ ((packed)); |
| 285 | #define BLOCK_INFO_SIZE 12 |
| 286 | |
| 287 | /* structure representing a CMV (Configuration and Management Variable) */ |
| 288 | struct cmv { |
| 289 | __le16 wPreamble; |
| 290 | #define PREAMBLE 0x535c |
| 291 | __u8 bDirection; |
| 292 | #define MODEMTOHOST 0x01 |
| 293 | #define HOSTTOMODEM 0x10 |
| 294 | __u8 bFunction; |
| 295 | #define FUNCTION_TYPE(f) ((f) >> 4) |
| 296 | #define MEMACCESS 0x1 |
| 297 | #define ADSLDIRECTIVE 0x7 |
| 298 | |
| 299 | #define FUNCTION_SUBTYPE(f) ((f) & 0x0f) |
| 300 | /* for MEMACCESS */ |
| 301 | #define REQUESTREAD 0x0 |
| 302 | #define REQUESTWRITE 0x1 |
| 303 | #define REPLYREAD 0x2 |
| 304 | #define REPLYWRITE 0x3 |
| 305 | /* for ADSLDIRECTIVE */ |
| 306 | #define KERNELREADY 0x0 |
| 307 | #define MODEMREADY 0x1 |
| 308 | |
| 309 | #define MAKEFUNCTION(t, s) (((t) & 0xf) << 4 | ((s) & 0xf)) |
| 310 | __le16 wIndex; |
| 311 | __le32 dwSymbolicAddress; |
| 312 | #define MAKESA(a, b, c, d) \ |
| 313 | (((c) & 0xff) << 24 | \ |
| 314 | ((d) & 0xff) << 16 | \ |
| 315 | ((a) & 0xff) << 8 | \ |
| 316 | ((b) & 0xff)) |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 317 | #define GETSA1(a) ((a >> 8) & 0xff) |
| 318 | #define GETSA2(a) (a & 0xff) |
| 319 | #define GETSA3(a) ((a >> 24) & 0xff) |
| 320 | #define GETSA4(a) ((a >> 16) & 0xff) |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 321 | |
| 322 | #define SA_CNTL MAKESA('C', 'N', 'T', 'L') |
| 323 | #define SA_DIAG MAKESA('D', 'I', 'A', 'G') |
| 324 | #define SA_INFO MAKESA('I', 'N', 'F', 'O') |
| 325 | #define SA_OPTN MAKESA('O', 'P', 'T', 'N') |
| 326 | #define SA_RATE MAKESA('R', 'A', 'T', 'E') |
| 327 | #define SA_STAT MAKESA('S', 'T', 'A', 'T') |
| 328 | __le16 wOffsetAddress; |
| 329 | __le32 dwData; |
| 330 | } __attribute__ ((packed)); |
| 331 | #define CMV_SIZE 16 |
| 332 | |
| 333 | /* structure representing swap information */ |
| 334 | struct swap_info { |
| 335 | __u8 bSwapPageNo; |
| 336 | __u8 bOvl; /* overlay */ |
| 337 | } __attribute__ ((packed)); |
| 338 | |
| 339 | /* structure representing interrupt data */ |
| 340 | struct intr_pkt { |
| 341 | __u8 bType; |
| 342 | __u8 bNotification; |
| 343 | __le16 wValue; |
| 344 | __le16 wIndex; |
| 345 | __le16 wLength; |
| 346 | __le16 wInterrupt; |
| 347 | #define INT_LOADSWAPPAGE 0x0001 |
| 348 | #define INT_INCOMINGCMV 0x0002 |
| 349 | union { |
| 350 | struct { |
| 351 | struct swap_info swapinfo; |
| 352 | __le16 wDataSize; |
| 353 | } __attribute__ ((packed)) s1; |
| 354 | |
| 355 | struct { |
| 356 | struct cmv cmv; |
| 357 | __le16 wDataSize; |
| 358 | } __attribute__ ((packed)) s2; |
| 359 | } __attribute__ ((packed)) u; |
| 360 | #define bSwapPageNo u.s1.swapinfo.bSwapPageNo |
| 361 | #define bOvl u.s1.swapinfo.bOvl |
| 362 | } __attribute__ ((packed)); |
| 363 | #define INTR_PKT_SIZE 28 |
| 364 | |
| 365 | static struct usb_driver uea_driver; |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 366 | static DEFINE_MUTEX(uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 367 | static const char *chip_name[] = {"ADI930", "Eagle I", "Eagle II", "Eagle III"}; |
| 368 | |
| 369 | static int modem_index; |
| 370 | static unsigned int debug; |
matthieu castet | 3c9666c | 2006-01-18 07:38:19 +0100 | [diff] [blame] | 371 | static int use_iso[NB_MODEM] = {[0 ... (NB_MODEM - 1)] = 1}; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 372 | static int sync_wait[NB_MODEM]; |
| 373 | static char *cmv_file[NB_MODEM]; |
| 374 | |
| 375 | module_param(debug, uint, 0644); |
| 376 | MODULE_PARM_DESC(debug, "module debug level (0=off,1=on,2=verbose)"); |
matthieu castet | 3c9666c | 2006-01-18 07:38:19 +0100 | [diff] [blame] | 377 | module_param_array(use_iso, bool, NULL, 0644); |
| 378 | MODULE_PARM_DESC(use_iso, "use isochronous usb pipe for incoming traffic"); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 379 | module_param_array(sync_wait, bool, NULL, 0644); |
| 380 | MODULE_PARM_DESC(sync_wait, "wait the synchronisation before starting ATM"); |
| 381 | module_param_array(cmv_file, charp, NULL, 0644); |
| 382 | MODULE_PARM_DESC(cmv_file, |
| 383 | "file name with configuration and management variables"); |
| 384 | |
| 385 | #define UPDATE_ATM_STAT(type, val) \ |
| 386 | do { \ |
| 387 | if (sc->usbatm->atm_dev) \ |
| 388 | sc->usbatm->atm_dev->type = val; \ |
| 389 | } while (0) |
| 390 | |
| 391 | /* Firmware loading */ |
| 392 | #define LOAD_INTERNAL 0xA0 |
| 393 | #define F8051_USBCS 0x7f92 |
| 394 | |
| 395 | /** |
| 396 | * uea_send_modem_cmd - Send a command for pre-firmware devices. |
| 397 | */ |
| 398 | static int uea_send_modem_cmd(struct usb_device *usb, |
| 399 | u16 addr, u16 size, u8 * buff) |
| 400 | { |
| 401 | int ret = -ENOMEM; |
| 402 | u8 *xfer_buff; |
| 403 | |
| 404 | xfer_buff = kmalloc(size, GFP_KERNEL); |
| 405 | if (xfer_buff) { |
| 406 | memcpy(xfer_buff, buff, size); |
| 407 | ret = usb_control_msg(usb, |
| 408 | usb_sndctrlpipe(usb, 0), |
| 409 | LOAD_INTERNAL, |
| 410 | USB_DIR_OUT | USB_TYPE_VENDOR | |
| 411 | USB_RECIP_DEVICE, addr, 0, xfer_buff, |
| 412 | size, CTRL_TIMEOUT); |
| 413 | kfree(xfer_buff); |
| 414 | } |
| 415 | |
| 416 | if (ret < 0) |
| 417 | return ret; |
| 418 | |
| 419 | return (ret == size) ? 0 : -EIO; |
| 420 | } |
| 421 | |
| 422 | static void uea_upload_pre_firmware(const struct firmware *fw_entry, void *context) |
| 423 | { |
| 424 | struct usb_device *usb = context; |
| 425 | u8 *pfw, value; |
| 426 | u32 crc = 0; |
| 427 | int ret, size; |
| 428 | |
| 429 | uea_enters(usb); |
| 430 | if (!fw_entry) { |
| 431 | uea_err(usb, "firmware is not available\n"); |
| 432 | goto err; |
| 433 | } |
| 434 | |
| 435 | pfw = fw_entry->data; |
| 436 | size = fw_entry->size; |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 437 | if (size < 4) |
| 438 | goto err_fw_corrupted; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 439 | |
| 440 | crc = FW_GET_LONG(pfw); |
| 441 | pfw += 4; |
| 442 | size -= 4; |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 443 | if (crc32_be(0, pfw, size) != crc) |
| 444 | goto err_fw_corrupted; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 445 | |
| 446 | /* |
| 447 | * Start to upload formware : send reset |
| 448 | */ |
| 449 | value = 1; |
| 450 | ret = uea_send_modem_cmd(usb, F8051_USBCS, sizeof(value), &value); |
| 451 | |
| 452 | if (ret < 0) { |
| 453 | uea_err(usb, "modem reset failed with error %d\n", ret); |
| 454 | goto err; |
| 455 | } |
| 456 | |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 457 | while (size > 3) { |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 458 | u8 len = FW_GET_BYTE(pfw); |
| 459 | u16 add = FW_GET_WORD(pfw + 1); |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 460 | |
| 461 | size -= len + 3; |
| 462 | if (size < 0) |
| 463 | goto err_fw_corrupted; |
| 464 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 465 | ret = uea_send_modem_cmd(usb, add, len, pfw + 3); |
| 466 | if (ret < 0) { |
| 467 | uea_err(usb, "uploading firmware data failed " |
| 468 | "with error %d\n", ret); |
| 469 | goto err; |
| 470 | } |
| 471 | pfw += len + 3; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 472 | } |
| 473 | |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 474 | if (size != 0) |
| 475 | goto err_fw_corrupted; |
| 476 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 477 | /* |
| 478 | * Tell the modem we finish : de-assert reset |
| 479 | */ |
| 480 | value = 0; |
| 481 | ret = uea_send_modem_cmd(usb, F8051_USBCS, 1, &value); |
| 482 | if (ret < 0) |
| 483 | uea_err(usb, "modem de-assert failed with error %d\n", ret); |
| 484 | else |
| 485 | uea_info(usb, "firmware uploaded\n"); |
| 486 | |
matthieu castet | 8d7802e | 2005-11-08 00:02:30 +0100 | [diff] [blame] | 487 | uea_leaves(usb); |
| 488 | return; |
| 489 | |
| 490 | err_fw_corrupted: |
| 491 | uea_err(usb, "firmware is corrupted\n"); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 492 | err: |
| 493 | uea_leaves(usb); |
| 494 | } |
| 495 | |
| 496 | /** |
| 497 | * uea_load_firmware - Load usb firmware for pre-firmware devices. |
| 498 | */ |
| 499 | static int uea_load_firmware(struct usb_device *usb, unsigned int ver) |
| 500 | { |
| 501 | int ret; |
| 502 | char *fw_name = FW_DIR "eagle.fw"; |
| 503 | |
| 504 | uea_enters(usb); |
| 505 | uea_info(usb, "pre-firmware device, uploading firmware\n"); |
| 506 | |
| 507 | switch (ver) { |
| 508 | case ADI930: |
| 509 | fw_name = FW_DIR "adi930.fw"; |
| 510 | break; |
| 511 | case EAGLE_I: |
| 512 | fw_name = FW_DIR "eagleI.fw"; |
| 513 | break; |
| 514 | case EAGLE_II: |
| 515 | fw_name = FW_DIR "eagleII.fw"; |
| 516 | break; |
| 517 | case EAGLE_III: |
| 518 | fw_name = FW_DIR "eagleIII.fw"; |
| 519 | break; |
| 520 | } |
| 521 | |
| 522 | ret = request_firmware_nowait(THIS_MODULE, 1, fw_name, &usb->dev, usb, uea_upload_pre_firmware); |
| 523 | if (ret) |
| 524 | uea_err(usb, "firmware %s is not available\n", fw_name); |
| 525 | else |
| 526 | uea_info(usb, "loading firmware %s\n", fw_name); |
| 527 | |
| 528 | uea_leaves(usb); |
| 529 | return ret; |
| 530 | } |
| 531 | |
| 532 | /* modem management : dsp firmware, send/read CMV, monitoring statistic |
| 533 | */ |
| 534 | |
| 535 | /* |
| 536 | * Make sure that the DSP code provided is safe to use. |
| 537 | */ |
| 538 | static int check_dsp(u8 *dsp, unsigned int len) |
| 539 | { |
| 540 | u8 pagecount, blockcount; |
| 541 | u16 blocksize; |
| 542 | u32 pageoffset; |
| 543 | unsigned int i, j, p, pp; |
| 544 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 545 | pagecount = FW_GET_BYTE(dsp); |
| 546 | p = 1; |
| 547 | |
| 548 | /* enough space for page offsets? */ |
| 549 | if (p + 4 * pagecount > len) |
| 550 | return 1; |
| 551 | |
| 552 | for (i = 0; i < pagecount; i++) { |
| 553 | |
| 554 | pageoffset = FW_GET_LONG(dsp + p); |
| 555 | p += 4; |
| 556 | |
| 557 | if (pageoffset == 0) |
| 558 | continue; |
| 559 | |
| 560 | /* enough space for blockcount? */ |
| 561 | if (pageoffset >= len) |
| 562 | return 1; |
| 563 | |
| 564 | pp = pageoffset; |
| 565 | blockcount = FW_GET_BYTE(dsp + pp); |
| 566 | pp += 1; |
| 567 | |
| 568 | for (j = 0; j < blockcount; j++) { |
| 569 | |
| 570 | /* enough space for block header? */ |
| 571 | if (pp + 4 > len) |
| 572 | return 1; |
| 573 | |
| 574 | pp += 2; /* skip blockaddr */ |
| 575 | blocksize = FW_GET_WORD(dsp + pp); |
| 576 | pp += 2; |
| 577 | |
| 578 | /* enough space for block data? */ |
| 579 | if (pp + blocksize > len) |
| 580 | return 1; |
| 581 | |
| 582 | pp += blocksize; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | return 0; |
| 587 | } |
| 588 | |
| 589 | /* |
| 590 | * send data to the idma pipe |
| 591 | * */ |
| 592 | static int uea_idma_write(struct uea_softc *sc, void *data, u32 size) |
| 593 | { |
| 594 | int ret = -ENOMEM; |
| 595 | u8 *xfer_buff; |
| 596 | int bytes_read; |
| 597 | |
| 598 | xfer_buff = kmalloc(size, GFP_KERNEL); |
| 599 | if (!xfer_buff) { |
| 600 | uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); |
| 601 | return ret; |
| 602 | } |
| 603 | |
| 604 | memcpy(xfer_buff, data, size); |
| 605 | |
| 606 | ret = usb_bulk_msg(sc->usb_dev, |
| 607 | usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE), |
| 608 | xfer_buff, size, &bytes_read, BULK_TIMEOUT); |
| 609 | |
| 610 | kfree(xfer_buff); |
| 611 | if (ret < 0) |
| 612 | return ret; |
| 613 | if (size != bytes_read) { |
| 614 | uea_err(INS_TO_USBDEV(sc), "size != bytes_read %d %d\n", size, |
| 615 | bytes_read); |
| 616 | return -EIO; |
| 617 | } |
| 618 | |
| 619 | return 0; |
| 620 | } |
| 621 | |
| 622 | static int request_dsp(struct uea_softc *sc) |
| 623 | { |
| 624 | int ret; |
| 625 | char *dsp_name; |
| 626 | |
| 627 | if (UEA_CHIP_VERSION(sc) == ADI930) { |
| 628 | if (IS_ISDN(sc)) |
| 629 | dsp_name = FW_DIR "DSP9i.bin"; |
| 630 | else |
| 631 | dsp_name = FW_DIR "DSP9p.bin"; |
| 632 | } else { |
| 633 | if (IS_ISDN(sc)) |
| 634 | dsp_name = FW_DIR "DSPei.bin"; |
| 635 | else |
| 636 | dsp_name = FW_DIR "DSPep.bin"; |
| 637 | } |
| 638 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 639 | ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 640 | if (ret < 0) { |
| 641 | uea_err(INS_TO_USBDEV(sc), |
| 642 | "requesting firmware %s failed with error %d\n", |
| 643 | dsp_name, ret); |
| 644 | return ret; |
| 645 | } |
| 646 | |
| 647 | if (check_dsp(sc->dsp_firm->data, sc->dsp_firm->size)) { |
| 648 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", |
| 649 | dsp_name); |
| 650 | release_firmware(sc->dsp_firm); |
| 651 | sc->dsp_firm = NULL; |
| 652 | return -EILSEQ; |
| 653 | } |
| 654 | |
| 655 | return 0; |
| 656 | } |
| 657 | |
| 658 | /* |
| 659 | * The uea_load_page() function must be called within a process context |
| 660 | */ |
| 661 | static void uea_load_page(void *xsc) |
| 662 | { |
| 663 | struct uea_softc *sc = xsc; |
| 664 | u16 pageno = sc->pageno; |
| 665 | u16 ovl = sc->ovl; |
| 666 | struct block_info bi; |
| 667 | |
| 668 | u8 *p; |
| 669 | u8 pagecount, blockcount; |
| 670 | u16 blockaddr, blocksize; |
| 671 | u32 pageoffset; |
| 672 | int i; |
| 673 | |
| 674 | /* reload firmware when reboot start and it's loaded already */ |
| 675 | if (ovl == 0 && pageno == 0 && sc->dsp_firm) { |
| 676 | release_firmware(sc->dsp_firm); |
| 677 | sc->dsp_firm = NULL; |
| 678 | } |
| 679 | |
| 680 | if (sc->dsp_firm == NULL && request_dsp(sc) < 0) |
| 681 | return; |
| 682 | |
| 683 | p = sc->dsp_firm->data; |
| 684 | pagecount = FW_GET_BYTE(p); |
| 685 | p += 1; |
| 686 | |
| 687 | if (pageno >= pagecount) |
| 688 | goto bad1; |
| 689 | |
| 690 | p += 4 * pageno; |
| 691 | pageoffset = FW_GET_LONG(p); |
| 692 | |
| 693 | if (pageoffset == 0) |
| 694 | goto bad1; |
| 695 | |
| 696 | p = sc->dsp_firm->data + pageoffset; |
| 697 | blockcount = FW_GET_BYTE(p); |
| 698 | p += 1; |
| 699 | |
| 700 | uea_dbg(INS_TO_USBDEV(sc), |
| 701 | "sending %u blocks for DSP page %u\n", blockcount, pageno); |
| 702 | |
| 703 | bi.wHdr = cpu_to_le16(UEA_BIHDR); |
| 704 | bi.wOvl = cpu_to_le16(ovl); |
| 705 | bi.wOvlOffset = cpu_to_le16(ovl | 0x8000); |
| 706 | |
| 707 | for (i = 0; i < blockcount; i++) { |
| 708 | blockaddr = FW_GET_WORD(p); |
| 709 | p += 2; |
| 710 | |
| 711 | blocksize = FW_GET_WORD(p); |
| 712 | p += 2; |
| 713 | |
| 714 | bi.wSize = cpu_to_le16(blocksize); |
| 715 | bi.wAddress = cpu_to_le16(blockaddr); |
| 716 | bi.wLast = cpu_to_le16((i == blockcount - 1) ? 1 : 0); |
| 717 | |
| 718 | /* send block info through the IDMA pipe */ |
| 719 | if (uea_idma_write(sc, &bi, BLOCK_INFO_SIZE)) |
| 720 | goto bad2; |
| 721 | |
| 722 | /* send block data through the IDMA pipe */ |
| 723 | if (uea_idma_write(sc, p, blocksize)) |
| 724 | goto bad2; |
| 725 | |
| 726 | p += blocksize; |
| 727 | } |
| 728 | |
| 729 | return; |
| 730 | |
| 731 | bad2: |
| 732 | uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", i); |
| 733 | return; |
| 734 | bad1: |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 735 | uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | static inline void wake_up_cmv_ack(struct uea_softc *sc) |
| 739 | { |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 740 | BUG_ON(sc->cmv_ack); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 741 | sc->cmv_ack = 1; |
| 742 | wake_up(&sc->cmv_ack_wait); |
| 743 | } |
| 744 | |
| 745 | static inline int wait_cmv_ack(struct uea_softc *sc) |
| 746 | { |
| 747 | int ret = wait_event_timeout(sc->cmv_ack_wait, |
| 748 | sc->cmv_ack, ACK_TIMEOUT); |
| 749 | sc->cmv_ack = 0; |
| 750 | |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 751 | uea_dbg(INS_TO_USBDEV(sc), "wait_event_timeout : %d ms\n", |
| 752 | jiffies_to_msecs(ret)); |
| 753 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 754 | if (ret < 0) |
| 755 | return ret; |
| 756 | |
| 757 | return (ret == 0) ? -ETIMEDOUT : 0; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 758 | } |
| 759 | |
| 760 | #define UCDC_SEND_ENCAPSULATED_COMMAND 0x00 |
| 761 | |
| 762 | static int uea_request(struct uea_softc *sc, |
| 763 | u16 value, u16 index, u16 size, void *data) |
| 764 | { |
| 765 | u8 *xfer_buff; |
| 766 | int ret = -ENOMEM; |
| 767 | |
| 768 | xfer_buff = kmalloc(size, GFP_KERNEL); |
| 769 | if (!xfer_buff) { |
| 770 | uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); |
| 771 | return ret; |
| 772 | } |
| 773 | memcpy(xfer_buff, data, size); |
| 774 | |
| 775 | ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0), |
| 776 | UCDC_SEND_ENCAPSULATED_COMMAND, |
| 777 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 778 | value, index, xfer_buff, size, CTRL_TIMEOUT); |
| 779 | |
| 780 | kfree(xfer_buff); |
| 781 | if (ret < 0) { |
| 782 | uea_err(INS_TO_USBDEV(sc), "usb_control_msg error %d\n", ret); |
| 783 | return ret; |
| 784 | } |
| 785 | |
| 786 | if (ret != size) { |
| 787 | uea_err(INS_TO_USBDEV(sc), |
| 788 | "usb_control_msg send only %d bytes (instead of %d)\n", |
| 789 | ret, size); |
| 790 | return -EIO; |
| 791 | } |
| 792 | |
| 793 | return 0; |
| 794 | } |
| 795 | |
| 796 | static int uea_cmv(struct uea_softc *sc, |
| 797 | u8 function, u32 address, u16 offset, u32 data) |
| 798 | { |
| 799 | struct cmv cmv; |
| 800 | int ret; |
| 801 | |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 802 | uea_enters(INS_TO_USBDEV(sc)); |
| 803 | uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, " |
| 804 | "offset : 0x%04x, data : 0x%08x\n", |
| 805 | FUNCTION_TYPE(function), FUNCTION_SUBTYPE(function), |
| 806 | GETSA1(address), GETSA2(address), GETSA3(address), |
| 807 | GETSA4(address), offset, data); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 808 | /* we send a request, but we expect a reply */ |
| 809 | sc->cmv_function = function | 0x2; |
| 810 | sc->cmv_idx++; |
| 811 | sc->cmv_address = address; |
| 812 | sc->cmv_offset = offset; |
| 813 | |
| 814 | cmv.wPreamble = cpu_to_le16(PREAMBLE); |
| 815 | cmv.bDirection = HOSTTOMODEM; |
| 816 | cmv.bFunction = function; |
| 817 | cmv.wIndex = cpu_to_le16(sc->cmv_idx); |
| 818 | put_unaligned(cpu_to_le32(address), &cmv.dwSymbolicAddress); |
| 819 | cmv.wOffsetAddress = cpu_to_le16(offset); |
| 820 | put_unaligned(cpu_to_le32(data >> 16 | data << 16), &cmv.dwData); |
| 821 | |
| 822 | ret = uea_request(sc, UEA_SET_BLOCK, UEA_MPTX_START, CMV_SIZE, &cmv); |
| 823 | if (ret < 0) |
| 824 | return ret; |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 825 | ret = wait_cmv_ack(sc); |
| 826 | uea_leaves(INS_TO_USBDEV(sc)); |
| 827 | return ret; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 828 | } |
| 829 | |
| 830 | static inline int uea_read_cmv(struct uea_softc *sc, |
| 831 | u32 address, u16 offset, u32 *data) |
| 832 | { |
| 833 | int ret = uea_cmv(sc, MAKEFUNCTION(MEMACCESS, REQUESTREAD), |
| 834 | address, offset, 0); |
| 835 | if (ret < 0) |
| 836 | uea_err(INS_TO_USBDEV(sc), |
| 837 | "reading cmv failed with error %d\n", ret); |
| 838 | else |
| 839 | *data = sc->data; |
| 840 | |
| 841 | return ret; |
| 842 | } |
| 843 | |
| 844 | static inline int uea_write_cmv(struct uea_softc *sc, |
| 845 | u32 address, u16 offset, u32 data) |
| 846 | { |
| 847 | int ret = uea_cmv(sc, MAKEFUNCTION(MEMACCESS, REQUESTWRITE), |
| 848 | address, offset, data); |
| 849 | if (ret < 0) |
| 850 | uea_err(INS_TO_USBDEV(sc), |
| 851 | "writing cmv failed with error %d\n", ret); |
| 852 | |
| 853 | return ret; |
| 854 | } |
| 855 | |
| 856 | /* |
| 857 | * Monitor the modem and update the stat |
| 858 | * return 0 if everything is ok |
| 859 | * return < 0 if an error occurs (-EAGAIN reboot needed) |
| 860 | */ |
| 861 | static int uea_stat(struct uea_softc *sc) |
| 862 | { |
| 863 | u32 data; |
| 864 | int ret; |
| 865 | |
| 866 | uea_enters(INS_TO_USBDEV(sc)); |
| 867 | data = sc->stats.phy.state; |
| 868 | |
| 869 | ret = uea_read_cmv(sc, SA_STAT, 0, &sc->stats.phy.state); |
| 870 | if (ret < 0) |
| 871 | return ret; |
| 872 | |
| 873 | switch (GET_STATUS(sc->stats.phy.state)) { |
| 874 | case 0: /* not yet synchronized */ |
| 875 | uea_dbg(INS_TO_USBDEV(sc), |
| 876 | "modem not yet synchronized\n"); |
| 877 | return 0; |
| 878 | |
| 879 | case 1: /* initialization */ |
| 880 | uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n"); |
| 881 | return 0; |
| 882 | |
| 883 | case 2: /* operational */ |
| 884 | uea_vdbg(INS_TO_USBDEV(sc), "modem operational\n"); |
| 885 | break; |
| 886 | |
| 887 | case 3: /* fail ... */ |
| 888 | uea_info(INS_TO_USBDEV(sc), "modem synchronization failed\n"); |
| 889 | return -EAGAIN; |
| 890 | |
| 891 | case 4 ... 6: /* test state */ |
| 892 | uea_warn(INS_TO_USBDEV(sc), |
| 893 | "modem in test mode - not supported\n"); |
| 894 | return -EAGAIN; |
| 895 | |
| 896 | case 7: /* fast-retain ... */ |
| 897 | uea_info(INS_TO_USBDEV(sc), "modem in fast-retain mode\n"); |
| 898 | return 0; |
| 899 | default: |
| 900 | uea_err(INS_TO_USBDEV(sc), "modem invalid SW mode %d\n", |
| 901 | GET_STATUS(sc->stats.phy.state)); |
| 902 | return -EAGAIN; |
| 903 | } |
| 904 | |
| 905 | if (GET_STATUS(data) != 2) { |
| 906 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL); |
| 907 | uea_info(INS_TO_USBDEV(sc), "modem operational\n"); |
| 908 | |
| 909 | /* release the dsp firmware as it is not needed until |
| 910 | * the next failure |
| 911 | */ |
| 912 | if (sc->dsp_firm) { |
| 913 | release_firmware(sc->dsp_firm); |
| 914 | sc->dsp_firm = NULL; |
| 915 | } |
| 916 | |
| 917 | ret = uea_read_cmv(sc, SA_INFO, 10, &sc->stats.phy.firmid); |
| 918 | if (ret < 0) |
| 919 | return ret; |
| 920 | uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n", |
| 921 | sc->stats.phy.firmid); |
| 922 | } |
| 923 | |
| 924 | /* always update it as atm layer could not be init when we switch to |
| 925 | * operational state |
| 926 | */ |
| 927 | UPDATE_ATM_STAT(signal, ATM_PHY_SIG_FOUND); |
| 928 | |
| 929 | /* wake up processes waiting for synchronization */ |
| 930 | wake_up(&sc->sync_q); |
| 931 | |
| 932 | ret = uea_read_cmv(sc, SA_DIAG, 2, &sc->stats.phy.flags); |
| 933 | if (ret < 0) |
| 934 | return ret; |
| 935 | sc->stats.phy.mflags |= sc->stats.phy.flags; |
| 936 | |
| 937 | /* in case of a flags ( for example delineation LOSS (& 0x10)), |
| 938 | * we check the status again in order to detect the failure earlier |
| 939 | */ |
| 940 | if (sc->stats.phy.flags) { |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 941 | uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n", |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 942 | sc->stats.phy.flags); |
| 943 | return 0; |
| 944 | } |
| 945 | |
| 946 | ret = uea_read_cmv(sc, SA_RATE, 0, &data); |
| 947 | if (ret < 0) |
| 948 | return ret; |
| 949 | |
| 950 | /* in bulk mode the modem have problem with high rate |
| 951 | * changing internal timing could improve things, but the |
| 952 | * value is misterious. |
| 953 | * ADI930 don't support it (-EPIPE error). |
| 954 | */ |
| 955 | if (UEA_CHIP_VERSION(sc) != ADI930 |
matthieu castet | 3c9666c | 2006-01-18 07:38:19 +0100 | [diff] [blame] | 956 | && !use_iso[sc->modem_index] |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 957 | && sc->stats.phy.dsrate != (data >> 16) * 32) { |
| 958 | /* Original timming from ADI(used in windows driver) |
| 959 | * 0x20ffff>>16 * 32 = 32 * 32 = 1Mbits |
| 960 | */ |
| 961 | u16 timeout = (data <= 0x20ffff) ? 0 : 1; |
| 962 | ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL); |
| 963 | uea_info(INS_TO_USBDEV(sc), |
| 964 | "setting new timeout %d%s\n", timeout, |
| 965 | ret < 0?" failed":""); |
| 966 | } |
| 967 | sc->stats.phy.dsrate = (data >> 16) * 32; |
| 968 | sc->stats.phy.usrate = (data & 0xffff) * 32; |
| 969 | UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424); |
| 970 | |
| 971 | ret = uea_read_cmv(sc, SA_DIAG, 23, &data); |
| 972 | if (ret < 0) |
| 973 | return ret; |
| 974 | sc->stats.phy.dsattenuation = (data & 0xff) / 2; |
| 975 | |
| 976 | ret = uea_read_cmv(sc, SA_DIAG, 47, &data); |
| 977 | if (ret < 0) |
| 978 | return ret; |
| 979 | sc->stats.phy.usattenuation = (data & 0xff) / 2; |
| 980 | |
| 981 | ret = uea_read_cmv(sc, SA_DIAG, 25, &sc->stats.phy.dsmargin); |
| 982 | if (ret < 0) |
| 983 | return ret; |
| 984 | |
| 985 | ret = uea_read_cmv(sc, SA_DIAG, 49, &sc->stats.phy.usmargin); |
| 986 | if (ret < 0) |
| 987 | return ret; |
| 988 | |
| 989 | ret = uea_read_cmv(sc, SA_DIAG, 51, &sc->stats.phy.rxflow); |
| 990 | if (ret < 0) |
| 991 | return ret; |
| 992 | |
| 993 | ret = uea_read_cmv(sc, SA_DIAG, 52, &sc->stats.phy.txflow); |
| 994 | if (ret < 0) |
| 995 | return ret; |
| 996 | |
| 997 | ret = uea_read_cmv(sc, SA_DIAG, 54, &sc->stats.phy.dsunc); |
| 998 | if (ret < 0) |
| 999 | return ret; |
| 1000 | |
| 1001 | /* only for atu-c */ |
| 1002 | ret = uea_read_cmv(sc, SA_DIAG, 58, &sc->stats.phy.usunc); |
| 1003 | if (ret < 0) |
| 1004 | return ret; |
| 1005 | |
| 1006 | ret = uea_read_cmv(sc, SA_DIAG, 53, &sc->stats.phy.dscorr); |
| 1007 | if (ret < 0) |
| 1008 | return ret; |
| 1009 | |
| 1010 | /* only for atu-c */ |
| 1011 | ret = uea_read_cmv(sc, SA_DIAG, 57, &sc->stats.phy.uscorr); |
| 1012 | if (ret < 0) |
| 1013 | return ret; |
| 1014 | |
| 1015 | ret = uea_read_cmv(sc, SA_INFO, 8, &sc->stats.phy.vidco); |
| 1016 | if (ret < 0) |
| 1017 | return ret; |
| 1018 | |
| 1019 | ret = uea_read_cmv(sc, SA_INFO, 13, &sc->stats.phy.vidcpe); |
| 1020 | if (ret < 0) |
| 1021 | return ret; |
| 1022 | |
| 1023 | return 0; |
| 1024 | } |
| 1025 | |
| 1026 | static int request_cmvs(struct uea_softc *sc, |
| 1027 | struct uea_cmvs **cmvs, const struct firmware **fw) |
| 1028 | { |
| 1029 | int ret, size; |
| 1030 | u8 *data; |
| 1031 | char *file; |
matthieu castet | fdf290f | 2006-01-18 07:39:27 +0100 | [diff] [blame] | 1032 | char cmv_name[FIRMWARE_NAME_MAX]; /* 30 bytes stack variable */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1033 | |
| 1034 | if (cmv_file[sc->modem_index] == NULL) { |
| 1035 | if (UEA_CHIP_VERSION(sc) == ADI930) |
| 1036 | file = (IS_ISDN(sc)) ? "CMV9i.bin" : "CMV9p.bin"; |
| 1037 | else |
| 1038 | file = (IS_ISDN(sc)) ? "CMVei.bin" : "CMVep.bin"; |
| 1039 | } else |
| 1040 | file = cmv_file[sc->modem_index]; |
| 1041 | |
| 1042 | strcpy(cmv_name, FW_DIR); |
| 1043 | strlcat(cmv_name, file, sizeof(cmv_name)); |
| 1044 | |
| 1045 | ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev); |
| 1046 | if (ret < 0) { |
| 1047 | uea_err(INS_TO_USBDEV(sc), |
| 1048 | "requesting firmware %s failed with error %d\n", |
| 1049 | cmv_name, ret); |
| 1050 | return ret; |
| 1051 | } |
| 1052 | |
| 1053 | data = (u8 *) (*fw)->data; |
| 1054 | size = *data * sizeof(struct uea_cmvs) + 1; |
| 1055 | if (size != (*fw)->size) { |
| 1056 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", |
| 1057 | cmv_name); |
| 1058 | release_firmware(*fw); |
| 1059 | return -EILSEQ; |
| 1060 | } |
| 1061 | |
| 1062 | *cmvs = (struct uea_cmvs *)(data + 1); |
| 1063 | return *data; |
| 1064 | } |
| 1065 | |
| 1066 | /* Start boot post firmware modem: |
| 1067 | * - send reset commands through usb control pipe |
| 1068 | * - start workqueue for DSP loading |
| 1069 | * - send CMV options to modem |
| 1070 | */ |
| 1071 | |
| 1072 | static int uea_start_reset(struct uea_softc *sc) |
| 1073 | { |
| 1074 | u16 zero = 0; /* ;-) */ |
| 1075 | int i, len, ret; |
| 1076 | struct uea_cmvs *cmvs; |
| 1077 | const struct firmware *cmvs_fw; |
| 1078 | |
| 1079 | uea_enters(INS_TO_USBDEV(sc)); |
| 1080 | uea_info(INS_TO_USBDEV(sc), "(re)booting started\n"); |
| 1081 | |
matthieu castet | 22fcceb | 2006-04-02 18:44:20 +0200 | [diff] [blame] | 1082 | /* mask interrupt */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1083 | sc->booting = 1; |
matthieu castet | 22fcceb | 2006-04-02 18:44:20 +0200 | [diff] [blame] | 1084 | /* We need to set this here because, a ack timeout could have occured, |
| 1085 | * but before we start the reboot, the ack occurs and set this to 1. |
| 1086 | * So we will failed to wait Ready CMV. |
| 1087 | */ |
| 1088 | sc->cmv_ack = 0; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1089 | UPDATE_ATM_STAT(signal, ATM_PHY_SIG_LOST); |
| 1090 | |
| 1091 | /* reset statistics */ |
| 1092 | memset(&sc->stats, 0, sizeof(struct uea_stats)); |
| 1093 | |
| 1094 | /* tell the modem that we want to boot in IDMA mode */ |
| 1095 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); |
| 1096 | uea_request(sc, UEA_SET_MODE, UEA_BOOT_IDMA, 0, NULL); |
| 1097 | |
| 1098 | /* enter reset mode */ |
| 1099 | uea_request(sc, UEA_SET_MODE, UEA_START_RESET, 0, NULL); |
| 1100 | |
| 1101 | /* original driver use 200ms, but windows driver use 100ms */ |
| 1102 | msleep(100); |
| 1103 | |
| 1104 | /* leave reset mode */ |
| 1105 | uea_request(sc, UEA_SET_MODE, UEA_END_RESET, 0, NULL); |
| 1106 | |
| 1107 | /* clear tx and rx mailboxes */ |
| 1108 | uea_request(sc, UEA_SET_2183_DATA, UEA_MPTX_MAILBOX, 2, &zero); |
| 1109 | uea_request(sc, UEA_SET_2183_DATA, UEA_MPRX_MAILBOX, 2, &zero); |
| 1110 | uea_request(sc, UEA_SET_2183_DATA, UEA_SWAP_MAILBOX, 2, &zero); |
| 1111 | |
| 1112 | msleep(1000); |
| 1113 | sc->cmv_function = MAKEFUNCTION(ADSLDIRECTIVE, MODEMREADY); |
matthieu castet | 22fcceb | 2006-04-02 18:44:20 +0200 | [diff] [blame] | 1114 | /* demask interrupt */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1115 | sc->booting = 0; |
| 1116 | |
| 1117 | /* start loading DSP */ |
| 1118 | sc->pageno = 0; |
| 1119 | sc->ovl = 0; |
| 1120 | schedule_work(&sc->task); |
| 1121 | |
| 1122 | /* wait for modem ready CMV */ |
| 1123 | ret = wait_cmv_ack(sc); |
| 1124 | if (ret < 0) |
| 1125 | return ret; |
| 1126 | |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1127 | uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n"); |
| 1128 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1129 | /* Enter in R-IDLE (cmv) until instructed otherwise */ |
| 1130 | ret = uea_write_cmv(sc, SA_CNTL, 0, 1); |
| 1131 | if (ret < 0) |
| 1132 | return ret; |
| 1133 | |
| 1134 | /* get options */ |
| 1135 | ret = len = request_cmvs(sc, &cmvs, &cmvs_fw); |
| 1136 | if (ret < 0) |
| 1137 | return ret; |
| 1138 | |
| 1139 | /* send options */ |
| 1140 | for (i = 0; i < len; i++) { |
| 1141 | ret = uea_write_cmv(sc, FW_GET_LONG(&cmvs[i].address), |
| 1142 | FW_GET_WORD(&cmvs[i].offset), |
| 1143 | FW_GET_LONG(&cmvs[i].data)); |
| 1144 | if (ret < 0) |
| 1145 | goto out; |
| 1146 | } |
| 1147 | /* Enter in R-ACT-REQ */ |
| 1148 | ret = uea_write_cmv(sc, SA_CNTL, 0, 2); |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1149 | uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n"); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1150 | out: |
| 1151 | release_firmware(cmvs_fw); |
| 1152 | sc->reset = 0; |
| 1153 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1154 | return ret; |
| 1155 | } |
| 1156 | |
| 1157 | /* |
| 1158 | * In case of an error wait 1s before rebooting the modem |
| 1159 | * if the modem don't request reboot (-EAGAIN). |
| 1160 | * Monitor the modem every 1s. |
| 1161 | */ |
| 1162 | |
| 1163 | static int uea_kthread(void *data) |
| 1164 | { |
| 1165 | struct uea_softc *sc = data; |
| 1166 | int ret = -EAGAIN; |
| 1167 | |
| 1168 | uea_enters(INS_TO_USBDEV(sc)); |
| 1169 | while (!kthread_should_stop()) { |
| 1170 | if (ret < 0 || sc->reset) |
| 1171 | ret = uea_start_reset(sc); |
| 1172 | if (!ret) |
| 1173 | ret = uea_stat(sc); |
| 1174 | if (ret != -EAGAIN) |
| 1175 | msleep(1000); |
| 1176 | } |
| 1177 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1178 | return ret; |
| 1179 | } |
| 1180 | |
| 1181 | /* Load second usb firmware for ADI930 chip */ |
| 1182 | static int load_XILINX_firmware(struct uea_softc *sc) |
| 1183 | { |
| 1184 | const struct firmware *fw_entry; |
| 1185 | int ret, size, u, ln; |
| 1186 | u8 *pfw, value; |
| 1187 | char *fw_name = FW_DIR "930-fpga.bin"; |
| 1188 | |
| 1189 | uea_enters(INS_TO_USBDEV(sc)); |
| 1190 | |
| 1191 | ret = request_firmware(&fw_entry, fw_name, &sc->usb_dev->dev); |
| 1192 | if (ret) { |
| 1193 | uea_err(INS_TO_USBDEV(sc), "firmware %s is not available\n", |
| 1194 | fw_name); |
| 1195 | goto err0; |
| 1196 | } |
| 1197 | |
| 1198 | pfw = fw_entry->data; |
| 1199 | size = fw_entry->size; |
| 1200 | if (size != 0x577B) { |
| 1201 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", |
| 1202 | fw_name); |
| 1203 | ret = -EILSEQ; |
| 1204 | goto err1; |
| 1205 | } |
| 1206 | for (u = 0; u < size; u += ln) { |
| 1207 | ln = min(size - u, 64); |
| 1208 | ret = uea_request(sc, 0xe, 0, ln, pfw + u); |
| 1209 | if (ret < 0) { |
| 1210 | uea_err(INS_TO_USBDEV(sc), |
| 1211 | "elsa download data failed (%d)\n", ret); |
| 1212 | goto err1; |
| 1213 | } |
| 1214 | } |
| 1215 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1216 | /* finish to send the fpga */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1217 | ret = uea_request(sc, 0xe, 1, 0, NULL); |
| 1218 | if (ret < 0) { |
| 1219 | uea_err(INS_TO_USBDEV(sc), |
| 1220 | "elsa download data failed (%d)\n", ret); |
| 1221 | goto err1; |
| 1222 | } |
| 1223 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1224 | /* Tell the modem we finish : de-assert reset */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1225 | value = 0; |
| 1226 | ret = uea_send_modem_cmd(sc->usb_dev, 0xe, 1, &value); |
| 1227 | if (ret < 0) |
| 1228 | uea_err(sc->usb_dev, "elsa de-assert failed with error %d\n", ret); |
| 1229 | |
| 1230 | |
| 1231 | err1: |
| 1232 | release_firmware(fw_entry); |
| 1233 | err0: |
| 1234 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1235 | return ret; |
| 1236 | } |
| 1237 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1238 | /* The modem send us an ack. First with check if it right */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1239 | static void uea_dispatch_cmv(struct uea_softc *sc, struct cmv* cmv) |
| 1240 | { |
| 1241 | uea_enters(INS_TO_USBDEV(sc)); |
| 1242 | if (le16_to_cpu(cmv->wPreamble) != PREAMBLE) |
| 1243 | goto bad1; |
| 1244 | |
| 1245 | if (cmv->bDirection != MODEMTOHOST) |
| 1246 | goto bad1; |
| 1247 | |
| 1248 | /* FIXME : ADI930 reply wrong preambule (func = 2, sub = 2) to |
| 1249 | * the first MEMACESS cmv. Ignore it... |
| 1250 | */ |
| 1251 | if (cmv->bFunction != sc->cmv_function) { |
| 1252 | if (UEA_CHIP_VERSION(sc) == ADI930 |
| 1253 | && cmv->bFunction == MAKEFUNCTION(2, 2)) { |
| 1254 | cmv->wIndex = cpu_to_le16(sc->cmv_idx); |
| 1255 | put_unaligned(cpu_to_le32(sc->cmv_address), &cmv->dwSymbolicAddress); |
| 1256 | cmv->wOffsetAddress = cpu_to_le16(sc->cmv_offset); |
| 1257 | } |
| 1258 | else |
| 1259 | goto bad2; |
| 1260 | } |
| 1261 | |
| 1262 | if (cmv->bFunction == MAKEFUNCTION(ADSLDIRECTIVE, MODEMREADY)) { |
| 1263 | wake_up_cmv_ack(sc); |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1264 | uea_leaves(INS_TO_USBDEV(sc)); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1265 | return; |
| 1266 | } |
| 1267 | |
| 1268 | /* in case of MEMACCESS */ |
| 1269 | if (le16_to_cpu(cmv->wIndex) != sc->cmv_idx || |
| 1270 | le32_to_cpu(get_unaligned(&cmv->dwSymbolicAddress)) != |
| 1271 | sc->cmv_address |
| 1272 | || le16_to_cpu(cmv->wOffsetAddress) != sc->cmv_offset) |
| 1273 | goto bad2; |
| 1274 | |
| 1275 | sc->data = le32_to_cpu(get_unaligned(&cmv->dwData)); |
| 1276 | sc->data = sc->data << 16 | sc->data >> 16; |
| 1277 | |
| 1278 | wake_up_cmv_ack(sc); |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1279 | uea_leaves(INS_TO_USBDEV(sc)); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1280 | return; |
| 1281 | |
| 1282 | bad2: |
| 1283 | uea_err(INS_TO_USBDEV(sc), "unexpected cmv received," |
| 1284 | "Function : %d, Subfunction : %d\n", |
| 1285 | FUNCTION_TYPE(cmv->bFunction), |
| 1286 | FUNCTION_SUBTYPE(cmv->bFunction)); |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1287 | uea_leaves(INS_TO_USBDEV(sc)); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1288 | return; |
| 1289 | |
| 1290 | bad1: |
| 1291 | uea_err(INS_TO_USBDEV(sc), "invalid cmv received, " |
| 1292 | "wPreamble %d, bDirection %d\n", |
| 1293 | le16_to_cpu(cmv->wPreamble), cmv->bDirection); |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1294 | uea_leaves(INS_TO_USBDEV(sc)); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1295 | } |
| 1296 | |
| 1297 | /* |
| 1298 | * interrupt handler |
| 1299 | */ |
| 1300 | static void uea_intr(struct urb *urb, struct pt_regs *regs) |
| 1301 | { |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1302 | struct uea_softc *sc = urb->context; |
| 1303 | struct intr_pkt *intr = urb->transfer_buffer; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1304 | uea_enters(INS_TO_USBDEV(sc)); |
| 1305 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1306 | if (unlikely(urb->status < 0)) { |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1307 | uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n", |
| 1308 | urb->status); |
| 1309 | return; |
| 1310 | } |
| 1311 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1312 | /* device-to-host interrupt */ |
| 1313 | if (intr->bType != 0x08 || sc->booting) { |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1314 | uea_err(INS_TO_USBDEV(sc), "wrong interrupt\n"); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1315 | goto resubmit; |
| 1316 | } |
| 1317 | |
| 1318 | switch (le16_to_cpu(intr->wInterrupt)) { |
| 1319 | case INT_LOADSWAPPAGE: |
| 1320 | sc->pageno = intr->bSwapPageNo; |
| 1321 | sc->ovl = intr->bOvl >> 4 | intr->bOvl << 4; |
| 1322 | schedule_work(&sc->task); |
| 1323 | break; |
| 1324 | |
| 1325 | case INT_INCOMINGCMV: |
| 1326 | uea_dispatch_cmv(sc, &intr->u.s2.cmv); |
| 1327 | break; |
| 1328 | |
| 1329 | default: |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1330 | uea_err(INS_TO_USBDEV(sc), "unknown interrupt %u\n", |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1331 | le16_to_cpu(intr->wInterrupt)); |
| 1332 | } |
| 1333 | |
| 1334 | resubmit: |
| 1335 | usb_submit_urb(sc->urb_int, GFP_ATOMIC); |
| 1336 | } |
| 1337 | |
| 1338 | /* |
| 1339 | * Start the modem : init the data and start kernel thread |
| 1340 | */ |
| 1341 | static int uea_boot(struct uea_softc *sc) |
| 1342 | { |
| 1343 | int ret; |
| 1344 | struct intr_pkt *intr; |
| 1345 | |
| 1346 | uea_enters(INS_TO_USBDEV(sc)); |
| 1347 | |
| 1348 | INIT_WORK(&sc->task, uea_load_page, sc); |
| 1349 | init_waitqueue_head(&sc->sync_q); |
| 1350 | init_waitqueue_head(&sc->cmv_ack_wait); |
| 1351 | |
| 1352 | if (UEA_CHIP_VERSION(sc) == ADI930) |
| 1353 | load_XILINX_firmware(sc); |
| 1354 | |
| 1355 | intr = kmalloc(INTR_PKT_SIZE, GFP_KERNEL); |
| 1356 | if (!intr) { |
| 1357 | uea_err(INS_TO_USBDEV(sc), |
| 1358 | "cannot allocate interrupt package\n"); |
| 1359 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1360 | return -ENOMEM; |
| 1361 | } |
| 1362 | |
| 1363 | sc->urb_int = usb_alloc_urb(0, GFP_KERNEL); |
| 1364 | if (!sc->urb_int) { |
| 1365 | uea_err(INS_TO_USBDEV(sc), "cannot allocate interrupt URB\n"); |
| 1366 | goto err; |
| 1367 | } |
| 1368 | |
| 1369 | usb_fill_int_urb(sc->urb_int, sc->usb_dev, |
| 1370 | usb_rcvintpipe(sc->usb_dev, UEA_INTR_PIPE), |
| 1371 | intr, INTR_PKT_SIZE, uea_intr, sc, |
| 1372 | sc->usb_dev->actconfig->interface[0]->altsetting[0]. |
| 1373 | endpoint[0].desc.bInterval); |
| 1374 | |
| 1375 | ret = usb_submit_urb(sc->urb_int, GFP_KERNEL); |
| 1376 | if (ret < 0) { |
| 1377 | uea_err(INS_TO_USBDEV(sc), |
| 1378 | "urb submition failed with error %d\n", ret); |
matthieu castet | 4d45e21 | 2006-04-02 18:45:46 +0200 | [diff] [blame] | 1379 | goto err; |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1380 | } |
| 1381 | |
| 1382 | sc->kthread = kthread_run(uea_kthread, sc, "ueagle-atm"); |
| 1383 | if (sc->kthread == ERR_PTR(-ENOMEM)) { |
| 1384 | uea_err(INS_TO_USBDEV(sc), "failed to create thread\n"); |
| 1385 | goto err2; |
| 1386 | } |
| 1387 | |
| 1388 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1389 | return 0; |
| 1390 | |
| 1391 | err2: |
| 1392 | usb_kill_urb(sc->urb_int); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1393 | err: |
| 1394 | usb_free_urb(sc->urb_int); |
matthieu castet | 4d45e21 | 2006-04-02 18:45:46 +0200 | [diff] [blame] | 1395 | sc->urb_int = NULL; |
| 1396 | kfree(intr); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1397 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1398 | return -ENOMEM; |
| 1399 | } |
| 1400 | |
| 1401 | /* |
| 1402 | * Stop the modem : kill kernel thread and free data |
| 1403 | */ |
| 1404 | static void uea_stop(struct uea_softc *sc) |
| 1405 | { |
| 1406 | int ret; |
| 1407 | uea_enters(INS_TO_USBDEV(sc)); |
| 1408 | ret = kthread_stop(sc->kthread); |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1409 | uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1410 | |
| 1411 | /* stop any pending boot process */ |
| 1412 | flush_scheduled_work(); |
| 1413 | |
| 1414 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); |
| 1415 | |
| 1416 | usb_kill_urb(sc->urb_int); |
| 1417 | kfree(sc->urb_int->transfer_buffer); |
| 1418 | usb_free_urb(sc->urb_int); |
| 1419 | |
| 1420 | if (sc->dsp_firm) |
| 1421 | release_firmware(sc->dsp_firm); |
| 1422 | uea_leaves(INS_TO_USBDEV(sc)); |
| 1423 | } |
| 1424 | |
| 1425 | /* syfs interface */ |
| 1426 | static struct uea_softc *dev_to_uea(struct device *dev) |
| 1427 | { |
| 1428 | struct usb_interface *intf; |
| 1429 | struct usbatm_data *usbatm; |
| 1430 | |
| 1431 | intf = to_usb_interface(dev); |
| 1432 | if (!intf) |
| 1433 | return NULL; |
| 1434 | |
| 1435 | usbatm = usb_get_intfdata(intf); |
| 1436 | if (!usbatm) |
| 1437 | return NULL; |
| 1438 | |
| 1439 | return usbatm->driver_data; |
| 1440 | } |
| 1441 | |
| 1442 | static ssize_t read_status(struct device *dev, struct device_attribute *attr, |
| 1443 | char *buf) |
| 1444 | { |
| 1445 | int ret = -ENODEV; |
| 1446 | struct uea_softc *sc; |
| 1447 | |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1448 | mutex_lock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1449 | sc = dev_to_uea(dev); |
| 1450 | if (!sc) |
| 1451 | goto out; |
| 1452 | ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.state); |
| 1453 | out: |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1454 | mutex_unlock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1455 | return ret; |
| 1456 | } |
| 1457 | |
| 1458 | static ssize_t reboot(struct device *dev, struct device_attribute *attr, |
| 1459 | const char *buf, size_t count) |
| 1460 | { |
| 1461 | int ret = -ENODEV; |
| 1462 | struct uea_softc *sc; |
| 1463 | |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1464 | mutex_lock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1465 | sc = dev_to_uea(dev); |
| 1466 | if (!sc) |
| 1467 | goto out; |
| 1468 | sc->reset = 1; |
| 1469 | ret = count; |
| 1470 | out: |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1471 | mutex_unlock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1472 | return ret; |
| 1473 | } |
| 1474 | |
| 1475 | static DEVICE_ATTR(stat_status, S_IWUGO | S_IRUGO, read_status, reboot); |
| 1476 | |
| 1477 | static ssize_t read_human_status(struct device *dev, struct device_attribute *attr, |
| 1478 | char *buf) |
| 1479 | { |
| 1480 | int ret = -ENODEV; |
| 1481 | struct uea_softc *sc; |
| 1482 | |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1483 | mutex_lock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1484 | sc = dev_to_uea(dev); |
| 1485 | if (!sc) |
| 1486 | goto out; |
| 1487 | |
| 1488 | switch (GET_STATUS(sc->stats.phy.state)) { |
| 1489 | case 0: |
| 1490 | ret = sprintf(buf, "Modem is booting\n"); |
| 1491 | break; |
| 1492 | case 1: |
| 1493 | ret = sprintf(buf, "Modem is initializing\n"); |
| 1494 | break; |
| 1495 | case 2: |
| 1496 | ret = sprintf(buf, "Modem is operational\n"); |
| 1497 | break; |
| 1498 | default: |
| 1499 | ret = sprintf(buf, "Modem synchronization failed\n"); |
| 1500 | break; |
| 1501 | } |
| 1502 | out: |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1503 | mutex_unlock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1504 | return ret; |
| 1505 | } |
| 1506 | |
| 1507 | static DEVICE_ATTR(stat_human_status, S_IWUGO | S_IRUGO, read_human_status, NULL); |
| 1508 | |
| 1509 | static ssize_t read_delin(struct device *dev, struct device_attribute *attr, |
| 1510 | char *buf) |
| 1511 | { |
| 1512 | int ret = -ENODEV; |
| 1513 | struct uea_softc *sc; |
| 1514 | |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1515 | mutex_lock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1516 | sc = dev_to_uea(dev); |
| 1517 | if (!sc) |
| 1518 | goto out; |
| 1519 | |
| 1520 | if (sc->stats.phy.flags & 0x0C00) |
| 1521 | ret = sprintf(buf, "ERROR\n"); |
| 1522 | else if (sc->stats.phy.flags & 0x0030) |
| 1523 | ret = sprintf(buf, "LOSS\n"); |
| 1524 | else |
| 1525 | ret = sprintf(buf, "GOOD\n"); |
| 1526 | out: |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1527 | mutex_unlock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1528 | return ret; |
| 1529 | } |
| 1530 | |
| 1531 | static DEVICE_ATTR(stat_delin, S_IWUGO | S_IRUGO, read_delin, NULL); |
| 1532 | |
| 1533 | #define UEA_ATTR(name, reset) \ |
| 1534 | \ |
| 1535 | static ssize_t read_##name(struct device *dev, \ |
| 1536 | struct device_attribute *attr, char *buf) \ |
| 1537 | { \ |
| 1538 | int ret = -ENODEV; \ |
| 1539 | struct uea_softc *sc; \ |
| 1540 | \ |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1541 | mutex_lock(&uea_mutex); \ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1542 | sc = dev_to_uea(dev); \ |
| 1543 | if (!sc) \ |
| 1544 | goto out; \ |
| 1545 | ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.name); \ |
| 1546 | if (reset) \ |
| 1547 | sc->stats.phy.name = 0; \ |
| 1548 | out: \ |
matthieu castet | 2a99b50 | 2006-04-02 18:43:53 +0200 | [diff] [blame] | 1549 | mutex_unlock(&uea_mutex); \ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1550 | return ret; \ |
| 1551 | } \ |
| 1552 | \ |
| 1553 | static DEVICE_ATTR(stat_##name, S_IRUGO, read_##name, NULL) |
| 1554 | |
| 1555 | UEA_ATTR(mflags, 1); |
| 1556 | UEA_ATTR(vidcpe, 0); |
| 1557 | UEA_ATTR(usrate, 0); |
| 1558 | UEA_ATTR(dsrate, 0); |
| 1559 | UEA_ATTR(usattenuation, 0); |
| 1560 | UEA_ATTR(dsattenuation, 0); |
| 1561 | UEA_ATTR(usmargin, 0); |
| 1562 | UEA_ATTR(dsmargin, 0); |
| 1563 | UEA_ATTR(txflow, 0); |
| 1564 | UEA_ATTR(rxflow, 0); |
| 1565 | UEA_ATTR(uscorr, 0); |
| 1566 | UEA_ATTR(dscorr, 0); |
| 1567 | UEA_ATTR(usunc, 0); |
| 1568 | UEA_ATTR(dsunc, 0); |
| 1569 | |
| 1570 | /* Retrieve the device End System Identifier (MAC) */ |
| 1571 | |
| 1572 | #define htoi(x) (isdigit(x) ? x-'0' : toupper(x)-'A'+10) |
| 1573 | static int uea_getesi(struct uea_softc *sc, u_char * esi) |
| 1574 | { |
| 1575 | unsigned char mac_str[2 * ETH_ALEN + 1]; |
| 1576 | int i; |
| 1577 | if (usb_string |
| 1578 | (sc->usb_dev, sc->usb_dev->descriptor.iSerialNumber, mac_str, |
| 1579 | sizeof(mac_str)) != 2 * ETH_ALEN) |
| 1580 | return 1; |
| 1581 | |
| 1582 | for (i = 0; i < ETH_ALEN; i++) |
| 1583 | esi[i] = htoi(mac_str[2 * i]) * 16 + htoi(mac_str[2 * i + 1]); |
| 1584 | |
| 1585 | return 0; |
| 1586 | } |
| 1587 | |
| 1588 | /* ATM stuff */ |
| 1589 | static int uea_atm_open(struct usbatm_data *usbatm, struct atm_dev *atm_dev) |
| 1590 | { |
| 1591 | struct uea_softc *sc = usbatm->driver_data; |
| 1592 | |
| 1593 | return uea_getesi(sc, atm_dev->esi); |
| 1594 | } |
| 1595 | |
| 1596 | static int uea_heavy(struct usbatm_data *usbatm, struct usb_interface *intf) |
| 1597 | { |
| 1598 | struct uea_softc *sc = usbatm->driver_data; |
| 1599 | |
| 1600 | wait_event(sc->sync_q, IS_OPERATIONAL(sc)); |
| 1601 | |
| 1602 | return 0; |
| 1603 | |
| 1604 | } |
| 1605 | |
| 1606 | static int claim_interface(struct usb_device *usb_dev, |
| 1607 | struct usbatm_data *usbatm, int ifnum) |
| 1608 | { |
| 1609 | int ret; |
| 1610 | struct usb_interface *intf = usb_ifnum_to_if(usb_dev, ifnum); |
| 1611 | |
| 1612 | if (!intf) { |
| 1613 | uea_err(usb_dev, "interface %d not found\n", ifnum); |
| 1614 | return -ENODEV; |
| 1615 | } |
| 1616 | |
| 1617 | ret = usb_driver_claim_interface(&uea_driver, intf, usbatm); |
| 1618 | if (ret != 0) |
| 1619 | uea_err(usb_dev, "can't claim interface %d, error %d\n", ifnum, |
| 1620 | ret); |
| 1621 | return ret; |
| 1622 | } |
| 1623 | |
| 1624 | static void create_fs_entries(struct uea_softc *sc, struct usb_interface *intf) |
| 1625 | { |
| 1626 | /* sysfs interface */ |
| 1627 | device_create_file(&intf->dev, &dev_attr_stat_status); |
| 1628 | device_create_file(&intf->dev, &dev_attr_stat_mflags); |
| 1629 | device_create_file(&intf->dev, &dev_attr_stat_human_status); |
| 1630 | device_create_file(&intf->dev, &dev_attr_stat_delin); |
| 1631 | device_create_file(&intf->dev, &dev_attr_stat_vidcpe); |
| 1632 | device_create_file(&intf->dev, &dev_attr_stat_usrate); |
| 1633 | device_create_file(&intf->dev, &dev_attr_stat_dsrate); |
| 1634 | device_create_file(&intf->dev, &dev_attr_stat_usattenuation); |
| 1635 | device_create_file(&intf->dev, &dev_attr_stat_dsattenuation); |
| 1636 | device_create_file(&intf->dev, &dev_attr_stat_usmargin); |
| 1637 | device_create_file(&intf->dev, &dev_attr_stat_dsmargin); |
| 1638 | device_create_file(&intf->dev, &dev_attr_stat_txflow); |
| 1639 | device_create_file(&intf->dev, &dev_attr_stat_rxflow); |
| 1640 | device_create_file(&intf->dev, &dev_attr_stat_uscorr); |
| 1641 | device_create_file(&intf->dev, &dev_attr_stat_dscorr); |
| 1642 | device_create_file(&intf->dev, &dev_attr_stat_usunc); |
| 1643 | device_create_file(&intf->dev, &dev_attr_stat_dsunc); |
| 1644 | } |
| 1645 | |
| 1646 | static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf, |
Duncan Sands | 35644b0 | 2006-01-17 11:16:13 +0100 | [diff] [blame] | 1647 | const struct usb_device_id *id) |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1648 | { |
| 1649 | struct usb_device *usb = interface_to_usbdev(intf); |
| 1650 | struct uea_softc *sc; |
| 1651 | int ret, ifnum = intf->altsetting->desc.bInterfaceNumber; |
| 1652 | |
| 1653 | uea_enters(usb); |
| 1654 | |
| 1655 | /* interface 0 is for firmware/monitoring */ |
| 1656 | if (ifnum != UEA_INTR_IFACE_NO) |
| 1657 | return -ENODEV; |
| 1658 | |
Duncan Sands | 0dfcd3e | 2006-01-13 09:36:20 +0100 | [diff] [blame] | 1659 | usbatm->flags = (sync_wait[modem_index] ? 0 : UDSL_SKIP_HEAVY_INIT); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1660 | |
| 1661 | /* interface 1 is for outbound traffic */ |
| 1662 | ret = claim_interface(usb, usbatm, UEA_US_IFACE_NO); |
| 1663 | if (ret < 0) |
| 1664 | return ret; |
| 1665 | |
matthieu castet | e40abaf | 2006-01-18 07:38:37 +0100 | [diff] [blame] | 1666 | /* ADI930 has only 2 interfaces and inbound traffic is on interface 1 */ |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1667 | if (UEA_CHIP_VERSION(id) != ADI930) { |
| 1668 | /* interface 2 is for inbound traffic */ |
| 1669 | ret = claim_interface(usb, usbatm, UEA_DS_IFACE_NO); |
| 1670 | if (ret < 0) |
| 1671 | return ret; |
| 1672 | } |
| 1673 | |
| 1674 | sc = kzalloc(sizeof(struct uea_softc), GFP_KERNEL); |
| 1675 | if (!sc) { |
matthieu castet | 584958c | 2006-04-02 18:44:48 +0200 | [diff] [blame] | 1676 | uea_err(usb, "uea_init: not enough memory !\n"); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1677 | return -ENOMEM; |
| 1678 | } |
| 1679 | |
| 1680 | sc->usb_dev = usb; |
| 1681 | usbatm->driver_data = sc; |
| 1682 | sc->usbatm = usbatm; |
| 1683 | sc->modem_index = (modem_index < NB_MODEM) ? modem_index++ : 0; |
| 1684 | sc->driver_info = id->driver_info; |
| 1685 | |
matthieu castet | 3c9666c | 2006-01-18 07:38:19 +0100 | [diff] [blame] | 1686 | /* ADI930 don't support iso */ |
| 1687 | if (UEA_CHIP_VERSION(id) != ADI930 && use_iso[sc->modem_index]) { |
| 1688 | int i; |
| 1689 | |
| 1690 | /* try set fastest alternate for inbound traffic interface */ |
| 1691 | for (i = FASTEST_ISO_INTF; i > 0; i--) |
| 1692 | if (usb_set_interface(usb, UEA_DS_IFACE_NO, i) == 0) |
| 1693 | break; |
| 1694 | |
| 1695 | if (i > 0) { |
| 1696 | uea_dbg(usb, "set alternate %d for 2 interface\n", i); |
| 1697 | uea_info(usb, "using iso mode\n"); |
| 1698 | usbatm->flags |= UDSL_USE_ISOC | UDSL_IGNORE_EILSEQ; |
| 1699 | } else { |
| 1700 | uea_err(usb, "setting any alternate failed for " |
| 1701 | "2 interface, using bulk mode\n"); |
| 1702 | } |
| 1703 | } |
| 1704 | |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1705 | ret = uea_boot(sc); |
| 1706 | if (ret < 0) { |
| 1707 | kfree(sc); |
| 1708 | return ret; |
| 1709 | } |
| 1710 | |
| 1711 | create_fs_entries(sc, intf); |
| 1712 | return 0; |
| 1713 | } |
| 1714 | |
| 1715 | static void destroy_fs_entries(struct uea_softc *sc, struct usb_interface *intf) |
| 1716 | { |
| 1717 | /* sysfs interface */ |
| 1718 | device_remove_file(&intf->dev, &dev_attr_stat_status); |
| 1719 | device_remove_file(&intf->dev, &dev_attr_stat_mflags); |
| 1720 | device_remove_file(&intf->dev, &dev_attr_stat_human_status); |
| 1721 | device_remove_file(&intf->dev, &dev_attr_stat_delin); |
| 1722 | device_remove_file(&intf->dev, &dev_attr_stat_vidcpe); |
| 1723 | device_remove_file(&intf->dev, &dev_attr_stat_usrate); |
| 1724 | device_remove_file(&intf->dev, &dev_attr_stat_dsrate); |
| 1725 | device_remove_file(&intf->dev, &dev_attr_stat_usattenuation); |
| 1726 | device_remove_file(&intf->dev, &dev_attr_stat_dsattenuation); |
| 1727 | device_remove_file(&intf->dev, &dev_attr_stat_usmargin); |
| 1728 | device_remove_file(&intf->dev, &dev_attr_stat_dsmargin); |
| 1729 | device_remove_file(&intf->dev, &dev_attr_stat_txflow); |
| 1730 | device_remove_file(&intf->dev, &dev_attr_stat_rxflow); |
| 1731 | device_remove_file(&intf->dev, &dev_attr_stat_uscorr); |
| 1732 | device_remove_file(&intf->dev, &dev_attr_stat_dscorr); |
| 1733 | device_remove_file(&intf->dev, &dev_attr_stat_usunc); |
| 1734 | device_remove_file(&intf->dev, &dev_attr_stat_dsunc); |
| 1735 | } |
| 1736 | |
| 1737 | static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf) |
| 1738 | { |
| 1739 | struct uea_softc *sc = usbatm->driver_data; |
| 1740 | |
| 1741 | destroy_fs_entries(sc, intf); |
| 1742 | uea_stop(sc); |
| 1743 | kfree(sc); |
| 1744 | } |
| 1745 | |
| 1746 | static struct usbatm_driver uea_usbatm_driver = { |
| 1747 | .driver_name = "ueagle-atm", |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1748 | .bind = uea_bind, |
| 1749 | .atm_start = uea_atm_open, |
| 1750 | .unbind = uea_unbind, |
| 1751 | .heavy_init = uea_heavy, |
Duncan Sands | 80aae7a | 2006-01-13 10:59:23 +0100 | [diff] [blame] | 1752 | .bulk_in = UEA_BULK_DATA_PIPE, |
| 1753 | .bulk_out = UEA_BULK_DATA_PIPE, |
matthieu castet | 3c9666c | 2006-01-18 07:38:19 +0100 | [diff] [blame] | 1754 | .isoc_in = UEA_ISO_DATA_PIPE, |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1755 | }; |
| 1756 | |
| 1757 | static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) |
| 1758 | { |
| 1759 | struct usb_device *usb = interface_to_usbdev(intf); |
| 1760 | |
| 1761 | uea_enters(usb); |
| 1762 | uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) : %s\n", |
| 1763 | le16_to_cpu(usb->descriptor.idVendor), |
| 1764 | le16_to_cpu(usb->descriptor.idProduct), |
| 1765 | chip_name[UEA_CHIP_VERSION(id)]); |
| 1766 | |
| 1767 | usb_reset_device(usb); |
| 1768 | |
| 1769 | if (UEA_IS_PREFIRM(id)) |
| 1770 | return uea_load_firmware(usb, UEA_CHIP_VERSION(id)); |
| 1771 | |
| 1772 | return usbatm_usb_probe(intf, id, &uea_usbatm_driver); |
| 1773 | } |
| 1774 | |
| 1775 | static void uea_disconnect(struct usb_interface *intf) |
| 1776 | { |
| 1777 | struct usb_device *usb = interface_to_usbdev(intf); |
| 1778 | int ifnum = intf->altsetting->desc.bInterfaceNumber; |
| 1779 | uea_enters(usb); |
| 1780 | |
| 1781 | /* ADI930 has 2 interfaces and eagle 3 interfaces. |
| 1782 | * Pre-firmware device has one interface |
| 1783 | */ |
| 1784 | if (usb->config->desc.bNumInterfaces != 1 && ifnum == 0) { |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1785 | mutex_lock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1786 | usbatm_usb_disconnect(intf); |
Arjan van de Ven | ab3c81f | 2006-01-13 15:52:55 +0100 | [diff] [blame] | 1787 | mutex_unlock(&uea_mutex); |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1788 | uea_info(usb, "ADSL device removed\n"); |
| 1789 | } |
| 1790 | |
| 1791 | uea_leaves(usb); |
| 1792 | } |
| 1793 | |
| 1794 | /* |
| 1795 | * List of supported VID/PID |
| 1796 | */ |
| 1797 | static const struct usb_device_id uea_ids[] = { |
| 1798 | {USB_DEVICE(ELSA_VID, ELSA_PID_PREFIRM), .driver_info = ADI930 | PREFIRM}, |
| 1799 | {USB_DEVICE(ELSA_VID, ELSA_PID_PSTFIRM), .driver_info = ADI930 | PSTFIRM}, |
| 1800 | {USB_DEVICE(EAGLE_VID, EAGLE_I_PID_PREFIRM), .driver_info = EAGLE_I | PREFIRM}, |
| 1801 | {USB_DEVICE(EAGLE_VID, EAGLE_I_PID_PSTFIRM), .driver_info = EAGLE_I | PSTFIRM}, |
| 1802 | {USB_DEVICE(EAGLE_VID, EAGLE_II_PID_PREFIRM), .driver_info = EAGLE_II | PREFIRM}, |
| 1803 | {USB_DEVICE(EAGLE_VID, EAGLE_II_PID_PSTFIRM), .driver_info = EAGLE_II | PSTFIRM}, |
| 1804 | {USB_DEVICE(EAGLE_VID, EAGLE_IIC_PID_PREFIRM), .driver_info = EAGLE_II | PREFIRM}, |
| 1805 | {USB_DEVICE(EAGLE_VID, EAGLE_IIC_PID_PSTFIRM), .driver_info = EAGLE_II | PSTFIRM}, |
| 1806 | {USB_DEVICE(EAGLE_VID, EAGLE_III_PID_PREFIRM), .driver_info = EAGLE_III | PREFIRM}, |
| 1807 | {USB_DEVICE(EAGLE_VID, EAGLE_III_PID_PSTFIRM), .driver_info = EAGLE_III | PSTFIRM}, |
| 1808 | {USB_DEVICE(USR_VID, MILLER_A_PID_PREFIRM), .driver_info = EAGLE_I | PREFIRM}, |
| 1809 | {USB_DEVICE(USR_VID, MILLER_A_PID_PSTFIRM), .driver_info = EAGLE_I | PSTFIRM}, |
| 1810 | {USB_DEVICE(USR_VID, MILLER_B_PID_PREFIRM), .driver_info = EAGLE_I | PREFIRM}, |
| 1811 | {USB_DEVICE(USR_VID, MILLER_B_PID_PSTFIRM), .driver_info = EAGLE_I | PSTFIRM}, |
| 1812 | {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PREFIRM),.driver_info = EAGLE_I | PREFIRM}, |
| 1813 | {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PSTFIRM),.driver_info = EAGLE_I | PSTFIRM}, |
| 1814 | {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PREFIRM),.driver_info = EAGLE_I | PREFIRM}, |
| 1815 | {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PSTFIRM),.driver_info = EAGLE_I | PSTFIRM}, |
| 1816 | {} |
| 1817 | }; |
| 1818 | |
| 1819 | /* |
| 1820 | * USB driver descriptor |
| 1821 | */ |
| 1822 | static struct usb_driver uea_driver = { |
matthieu castet | b72458a | 2005-11-07 23:27:13 +0100 | [diff] [blame] | 1823 | .name = "ueagle-atm", |
| 1824 | .id_table = uea_ids, |
| 1825 | .probe = uea_probe, |
| 1826 | .disconnect = uea_disconnect, |
| 1827 | }; |
| 1828 | |
| 1829 | MODULE_DEVICE_TABLE(usb, uea_ids); |
| 1830 | |
| 1831 | /** |
| 1832 | * uea_init - Initialize the module. |
| 1833 | * Register to USB subsystem |
| 1834 | */ |
| 1835 | static int __init uea_init(void) |
| 1836 | { |
| 1837 | printk(KERN_INFO "[ueagle-atm] driver " EAGLEUSBVERSION " loaded\n"); |
| 1838 | |
| 1839 | usb_register(&uea_driver); |
| 1840 | |
| 1841 | return 0; |
| 1842 | } |
| 1843 | |
| 1844 | module_init(uea_init); |
| 1845 | |
| 1846 | /** |
| 1847 | * uea_exit - Destroy module |
| 1848 | * Deregister with USB subsystem |
| 1849 | */ |
| 1850 | static void __exit uea_exit(void) |
| 1851 | { |
| 1852 | /* |
| 1853 | * This calls automatically the uea_disconnect method if necessary: |
| 1854 | */ |
| 1855 | usb_deregister(&uea_driver); |
| 1856 | |
| 1857 | printk(KERN_INFO "[ueagle-atm] driver unloaded\n"); |
| 1858 | } |
| 1859 | |
| 1860 | module_exit(uea_exit); |
| 1861 | |
| 1862 | MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka"); |
| 1863 | MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver"); |
| 1864 | MODULE_LICENSE("Dual BSD/GPL"); |