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5e456a92 | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause) |
c8a93dcd | 2 | /* |
b72458a8 | 3 | * Copyright (c) 2003, 2004 |
4 | * Damien Bergamini <damien.bergamini@free.fr>. All rights reserved. | |
5 | * | |
0eb0226c SG |
6 | * Copyright (c) 2005-2007 Matthieu Castet <castet.matthieu@free.fr> |
7 | * Copyright (c) 2005-2007 Stanislaw Gruszka <stf_xl@wp.pl> | |
b72458a8 | 8 | * |
b72458a8 | 9 | * HISTORY : some part of the code was base on ueagle 1.3 BSD driver, |
10 | * Damien Bergamini agree to put his code under a DUAL GPL/BSD license. | |
11 | * | |
12 | * The rest of the code was was rewritten from scratch. | |
13 | */ | |
14 | ||
15 | #include <linux/module.h> | |
16 | #include <linux/moduleparam.h> | |
b72458a8 | 17 | #include <linux/crc32.h> |
18 | #include <linux/usb.h> | |
19 | #include <linux/firmware.h> | |
20 | #include <linux/ctype.h> | |
5371f80a | 21 | #include <linux/sched.h> |
b72458a8 | 22 | #include <linux/kthread.h> |
ab3c81ff | 23 | #include <linux/mutex.h> |
7dfb7103 | 24 | #include <linux/freezer.h> |
5a0e3ad6 | 25 | #include <linux/slab.h> |
e644814a | 26 | #include <linux/kernel.h> |
7dfb7103 | 27 | |
b72458a8 | 28 | #include <asm/unaligned.h> |
29 | ||
30 | #include "usbatm.h" | |
31 | ||
a7a0c9cd | 32 | #define EAGLEUSBVERSION "ueagle 1.4" |
b72458a8 | 33 | |
34 | ||
35 | /* | |
36 | * Debug macros | |
37 | */ | |
38 | #define uea_dbg(usb_dev, format, args...) \ | |
39 | do { \ | |
40 | if (debug >= 1) \ | |
41 | dev_dbg(&(usb_dev)->dev, \ | |
42 | "[ueagle-atm dbg] %s: " format, \ | |
441b62c1 | 43 | __func__, ##args); \ |
a7a0c9cd | 44 | } while (0) |
b72458a8 | 45 | |
46 | #define uea_vdbg(usb_dev, format, args...) \ | |
47 | do { \ | |
48 | if (debug >= 2) \ | |
49 | dev_dbg(&(usb_dev)->dev, \ | |
50 | "[ueagle-atm vdbg] " format, ##args); \ | |
a7a0c9cd | 51 | } while (0) |
b72458a8 | 52 | |
53 | #define uea_enters(usb_dev) \ | |
4545f7ee | 54 | uea_vdbg(usb_dev, "entering %s\n" , __func__) |
b72458a8 | 55 | |
56 | #define uea_leaves(usb_dev) \ | |
4545f7ee | 57 | uea_vdbg(usb_dev, "leaving %s\n" , __func__) |
b72458a8 | 58 | |
4545f7ee JBTN |
59 | #define uea_err(usb_dev, format, args...) \ |
60 | dev_err(&(usb_dev)->dev , "[UEAGLE-ATM] " format , ##args) | |
b72458a8 | 61 | |
4545f7ee JBTN |
62 | #define uea_warn(usb_dev, format, args...) \ |
63 | dev_warn(&(usb_dev)->dev , "[Ueagle-atm] " format, ##args) | |
b72458a8 | 64 | |
4545f7ee JBTN |
65 | #define uea_info(usb_dev, format, args...) \ |
66 | dev_info(&(usb_dev)->dev , "[ueagle-atm] " format, ##args) | |
b72458a8 | 67 | |
c8e46379 SG |
68 | struct intr_pkt; |
69 | ||
70 | /* cmv's from firmware */ | |
71 | struct uea_cmvs_v1 { | |
b72458a8 | 72 | u32 address; |
73 | u16 offset; | |
74 | u32 data; | |
58607307 | 75 | } __packed; |
b72458a8 | 76 | |
c8e46379 SG |
77 | struct uea_cmvs_v2 { |
78 | u32 group; | |
79 | u32 address; | |
80 | u32 offset; | |
81 | u32 data; | |
58607307 | 82 | } __packed; |
c8e46379 SG |
83 | |
84 | /* information about currently processed cmv */ | |
85 | struct cmv_dsc_e1 { | |
86 | u8 function; | |
87 | u16 idx; | |
88 | u32 address; | |
89 | u16 offset; | |
90 | }; | |
91 | ||
92 | struct cmv_dsc_e4 { | |
93 | u16 function; | |
94 | u16 offset; | |
95 | u16 address; | |
96 | u16 group; | |
97 | }; | |
98 | ||
99 | union cmv_dsc { | |
100 | struct cmv_dsc_e1 e1; | |
101 | struct cmv_dsc_e4 e4; | |
102 | }; | |
103 | ||
b72458a8 | 104 | struct uea_softc { |
105 | struct usb_device *usb_dev; | |
106 | struct usbatm_data *usbatm; | |
107 | ||
108 | int modem_index; | |
109 | unsigned int driver_info; | |
603cf608 SG |
110 | int annex; |
111 | #define ANNEXA 0 | |
112 | #define ANNEXB 1 | |
b72458a8 | 113 | |
114 | int booting; | |
115 | int reset; | |
116 | ||
117 | wait_queue_head_t sync_q; | |
118 | ||
119 | struct task_struct *kthread; | |
120 | u32 data; | |
c8e46379 | 121 | u32 data1; |
c8e46379 | 122 | |
b72458a8 | 123 | int cmv_ack; |
c8e46379 | 124 | union cmv_dsc cmv_dsc; |
b72458a8 | 125 | |
126 | struct work_struct task; | |
127 | u16 pageno; | |
128 | u16 ovl; | |
129 | ||
130 | const struct firmware *dsp_firm; | |
131 | struct urb *urb_int; | |
132 | ||
62b5c80a SB |
133 | void (*dispatch_cmv)(struct uea_softc *, struct intr_pkt *); |
134 | void (*schedule_load_page)(struct uea_softc *, struct intr_pkt *); | |
135 | int (*stat)(struct uea_softc *); | |
136 | int (*send_cmvs)(struct uea_softc *); | |
b72458a8 | 137 | |
138 | /* keep in sync with eaglectl */ | |
139 | struct uea_stats { | |
140 | struct { | |
141 | u32 state; | |
142 | u32 flags; | |
143 | u32 mflags; | |
144 | u32 vidcpe; | |
145 | u32 vidco; | |
146 | u32 dsrate; | |
147 | u32 usrate; | |
148 | u32 dsunc; | |
149 | u32 usunc; | |
150 | u32 dscorr; | |
151 | u32 uscorr; | |
152 | u32 txflow; | |
153 | u32 rxflow; | |
154 | u32 usattenuation; | |
155 | u32 dsattenuation; | |
156 | u32 dsmargin; | |
157 | u32 usmargin; | |
158 | u32 firmid; | |
159 | } phy; | |
160 | } stats; | |
161 | }; | |
162 | ||
163 | /* | |
164 | * Elsa IDs | |
165 | */ | |
166 | #define ELSA_VID 0x05CC | |
167 | #define ELSA_PID_PSTFIRM 0x3350 | |
168 | #define ELSA_PID_PREFIRM 0x3351 | |
169 | ||
603cf608 SG |
170 | #define ELSA_PID_A_PREFIRM 0x3352 |
171 | #define ELSA_PID_A_PSTFIRM 0x3353 | |
172 | #define ELSA_PID_B_PREFIRM 0x3362 | |
173 | #define ELSA_PID_B_PSTFIRM 0x3363 | |
174 | ||
b72458a8 | 175 | /* |
603cf608 | 176 | * Devolo IDs : pots if (pid & 0x10) |
b72458a8 | 177 | */ |
603cf608 SG |
178 | #define DEVOLO_VID 0x1039 |
179 | #define DEVOLO_EAGLE_I_A_PID_PSTFIRM 0x2110 | |
180 | #define DEVOLO_EAGLE_I_A_PID_PREFIRM 0x2111 | |
181 | ||
182 | #define DEVOLO_EAGLE_I_B_PID_PSTFIRM 0x2100 | |
183 | #define DEVOLO_EAGLE_I_B_PID_PREFIRM 0x2101 | |
184 | ||
185 | #define DEVOLO_EAGLE_II_A_PID_PSTFIRM 0x2130 | |
186 | #define DEVOLO_EAGLE_II_A_PID_PREFIRM 0x2131 | |
187 | ||
188 | #define DEVOLO_EAGLE_II_B_PID_PSTFIRM 0x2120 | |
189 | #define DEVOLO_EAGLE_II_B_PID_PREFIRM 0x2121 | |
190 | ||
191 | /* | |
192 | * Reference design USB IDs | |
193 | */ | |
194 | #define ANALOG_VID 0x1110 | |
195 | #define ADI930_PID_PREFIRM 0x9001 | |
196 | #define ADI930_PID_PSTFIRM 0x9000 | |
197 | ||
b72458a8 | 198 | #define EAGLE_I_PID_PREFIRM 0x9010 /* Eagle I */ |
199 | #define EAGLE_I_PID_PSTFIRM 0x900F /* Eagle I */ | |
200 | ||
201 | #define EAGLE_IIC_PID_PREFIRM 0x9024 /* Eagle IIC */ | |
202 | #define EAGLE_IIC_PID_PSTFIRM 0x9023 /* Eagle IIC */ | |
203 | ||
204 | #define EAGLE_II_PID_PREFIRM 0x9022 /* Eagle II */ | |
205 | #define EAGLE_II_PID_PSTFIRM 0x9021 /* Eagle II */ | |
206 | ||
b72458a8 | 207 | #define EAGLE_III_PID_PREFIRM 0x9032 /* Eagle III */ |
208 | #define EAGLE_III_PID_PSTFIRM 0x9031 /* Eagle III */ | |
209 | ||
c8e46379 SG |
210 | #define EAGLE_IV_PID_PREFIRM 0x9042 /* Eagle IV */ |
211 | #define EAGLE_IV_PID_PSTFIRM 0x9041 /* Eagle IV */ | |
212 | ||
b72458a8 | 213 | /* |
214 | * USR USB IDs | |
215 | */ | |
216 | #define USR_VID 0x0BAF | |
217 | #define MILLER_A_PID_PREFIRM 0x00F2 | |
218 | #define MILLER_A_PID_PSTFIRM 0x00F1 | |
219 | #define MILLER_B_PID_PREFIRM 0x00FA | |
220 | #define MILLER_B_PID_PSTFIRM 0x00F9 | |
221 | #define HEINEKEN_A_PID_PREFIRM 0x00F6 | |
222 | #define HEINEKEN_A_PID_PSTFIRM 0x00F5 | |
223 | #define HEINEKEN_B_PID_PREFIRM 0x00F8 | |
224 | #define HEINEKEN_B_PID_PSTFIRM 0x00F7 | |
225 | ||
226 | #define PREFIRM 0 | |
227 | #define PSTFIRM (1<<7) | |
603cf608 SG |
228 | #define AUTO_ANNEX_A (1<<8) |
229 | #define AUTO_ANNEX_B (1<<9) | |
230 | ||
b72458a8 | 231 | enum { |
232 | ADI930 = 0, | |
233 | EAGLE_I, | |
234 | EAGLE_II, | |
c8e46379 SG |
235 | EAGLE_III, |
236 | EAGLE_IV | |
b72458a8 | 237 | }; |
238 | ||
239 | /* macros for both struct usb_device_id and struct uea_softc */ | |
240 | #define UEA_IS_PREFIRM(x) \ | |
241 | (!((x)->driver_info & PSTFIRM)) | |
242 | #define UEA_CHIP_VERSION(x) \ | |
243 | ((x)->driver_info & 0xf) | |
244 | ||
603cf608 SG |
245 | #define IS_ISDN(x) \ |
246 | ((x)->annex & ANNEXB) | |
b72458a8 | 247 | |
4545f7ee | 248 | #define INS_TO_USBDEV(ins) (ins->usb_dev) |
b72458a8 | 249 | |
250 | #define GET_STATUS(data) \ | |
251 | ((data >> 8) & 0xf) | |
c8e46379 | 252 | |
b72458a8 | 253 | #define IS_OPERATIONAL(sc) \ |
c8e46379 SG |
254 | ((UEA_CHIP_VERSION(sc) != EAGLE_IV) ? \ |
255 | (GET_STATUS(sc->stats.phy.state) == 2) : \ | |
256 | (sc->stats.phy.state == 7)) | |
b72458a8 | 257 | |
258 | /* | |
259 | * Set of macros to handle unaligned data in the firmware blob. | |
260 | * The FW_GET_BYTE() macro is provided only for consistency. | |
261 | */ | |
262 | ||
4545f7ee | 263 | #define FW_GET_BYTE(p) (*((__u8 *) (p))) |
b72458a8 | 264 | |
265 | #define FW_DIR "ueagle-atm/" | |
47282502 TG |
266 | #define EAGLE_FIRMWARE FW_DIR "eagle.fw" |
267 | #define ADI930_FIRMWARE FW_DIR "adi930.fw" | |
268 | #define EAGLE_I_FIRMWARE FW_DIR "eagleI.fw" | |
269 | #define EAGLE_II_FIRMWARE FW_DIR "eagleII.fw" | |
270 | #define EAGLE_III_FIRMWARE FW_DIR "eagleIII.fw" | |
271 | #define EAGLE_IV_FIRMWARE FW_DIR "eagleIV.fw" | |
272 | ||
273 | #define DSP4I_FIRMWARE FW_DIR "DSP4i.bin" | |
274 | #define DSP4P_FIRMWARE FW_DIR "DSP4p.bin" | |
275 | #define DSP9I_FIRMWARE FW_DIR "DSP9i.bin" | |
276 | #define DSP9P_FIRMWARE FW_DIR "DSP9p.bin" | |
277 | #define DSPEI_FIRMWARE FW_DIR "DSPei.bin" | |
278 | #define DSPEP_FIRMWARE FW_DIR "DSPep.bin" | |
279 | #define FPGA930_FIRMWARE FW_DIR "930-fpga.bin" | |
280 | ||
281 | #define CMV4P_FIRMWARE FW_DIR "CMV4p.bin" | |
282 | #define CMV4PV2_FIRMWARE FW_DIR "CMV4p.bin.v2" | |
283 | #define CMV4I_FIRMWARE FW_DIR "CMV4i.bin" | |
284 | #define CMV4IV2_FIRMWARE FW_DIR "CMV4i.bin.v2" | |
285 | #define CMV9P_FIRMWARE FW_DIR "CMV9p.bin" | |
286 | #define CMV9PV2_FIRMWARE FW_DIR "CMV9p.bin.v2" | |
287 | #define CMV9I_FIRMWARE FW_DIR "CMV9i.bin" | |
288 | #define CMV9IV2_FIRMWARE FW_DIR "CMV9i.bin.v2" | |
289 | #define CMVEP_FIRMWARE FW_DIR "CMVep.bin" | |
290 | #define CMVEPV2_FIRMWARE FW_DIR "CMVep.bin.v2" | |
291 | #define CMVEI_FIRMWARE FW_DIR "CMVei.bin" | |
292 | #define CMVEIV2_FIRMWARE FW_DIR "CMVei.bin.v2" | |
293 | ||
ade901d7 | 294 | #define UEA_FW_NAME_MAX 30 |
b72458a8 | 295 | #define NB_MODEM 4 |
296 | ||
297 | #define BULK_TIMEOUT 300 | |
298 | #define CTRL_TIMEOUT 1000 | |
299 | ||
22fcceb5 | 300 | #define ACK_TIMEOUT msecs_to_jiffies(3000) |
b72458a8 | 301 | |
4545f7ee | 302 | #define UEA_INTR_IFACE_NO 0 |
b72458a8 | 303 | #define UEA_US_IFACE_NO 1 |
304 | #define UEA_DS_IFACE_NO 2 | |
305 | ||
306 | #define FASTEST_ISO_INTF 8 | |
307 | ||
308 | #define UEA_BULK_DATA_PIPE 0x02 | |
309 | #define UEA_IDMA_PIPE 0x04 | |
310 | #define UEA_INTR_PIPE 0x04 | |
311 | #define UEA_ISO_DATA_PIPE 0x08 | |
312 | ||
4545f7ee | 313 | #define UEA_E1_SET_BLOCK 0x0001 |
c8e46379 | 314 | #define UEA_E4_SET_BLOCK 0x002c |
4545f7ee | 315 | #define UEA_SET_MODE 0x0003 |
b72458a8 | 316 | #define UEA_SET_2183_DATA 0x0004 |
317 | #define UEA_SET_TIMEOUT 0x0011 | |
318 | ||
319 | #define UEA_LOOPBACK_OFF 0x0002 | |
320 | #define UEA_LOOPBACK_ON 0x0003 | |
321 | #define UEA_BOOT_IDMA 0x0006 | |
322 | #define UEA_START_RESET 0x0007 | |
323 | #define UEA_END_RESET 0x0008 | |
324 | ||
325 | #define UEA_SWAP_MAILBOX (0x3fcd | 0x4000) | |
326 | #define UEA_MPTX_START (0x3fce | 0x4000) | |
327 | #define UEA_MPTX_MAILBOX (0x3fd6 | 0x4000) | |
328 | #define UEA_MPRX_MAILBOX (0x3fdf | 0x4000) | |
329 | ||
c8e46379 SG |
330 | /* block information in eagle4 dsp firmware */ |
331 | struct block_index { | |
332 | __le32 PageOffset; | |
333 | __le32 NotLastBlock; | |
334 | __le32 dummy; | |
335 | __le32 PageSize; | |
336 | __le32 PageAddress; | |
337 | __le16 dummy1; | |
338 | __le16 PageNumber; | |
58607307 | 339 | } __packed; |
c8e46379 SG |
340 | |
341 | #define E4_IS_BOOT_PAGE(PageSize) ((le32_to_cpu(PageSize)) & 0x80000000) | |
342 | #define E4_PAGE_BYTES(PageSize) ((le32_to_cpu(PageSize) & 0x7fffffff) * 4) | |
343 | ||
344 | #define E4_L1_STRING_HEADER 0x10 | |
345 | #define E4_MAX_PAGE_NUMBER 0x58 | |
346 | #define E4_NO_SWAPPAGE_HEADERS 0x31 | |
347 | ||
348 | /* l1_code is eagle4 dsp firmware format */ | |
349 | struct l1_code { | |
350 | u8 string_header[E4_L1_STRING_HEADER]; | |
351 | u8 page_number_to_block_index[E4_MAX_PAGE_NUMBER]; | |
352 | struct block_index page_header[E4_NO_SWAPPAGE_HEADERS]; | |
6a9746fb | 353 | u8 code[]; |
58607307 | 354 | } __packed; |
c8e46379 SG |
355 | |
356 | /* structures describing a block within a DSP page */ | |
357 | struct block_info_e1 { | |
b72458a8 | 358 | __le16 wHdr; |
b72458a8 | 359 | __le16 wAddress; |
360 | __le16 wSize; | |
361 | __le16 wOvlOffset; | |
362 | __le16 wOvl; /* overlay */ | |
363 | __le16 wLast; | |
58607307 | 364 | } __packed; |
c8e46379 SG |
365 | #define E1_BLOCK_INFO_SIZE 12 |
366 | ||
367 | struct block_info_e4 { | |
368 | __be16 wHdr; | |
369 | __u8 bBootPage; | |
370 | __u8 bPageNumber; | |
371 | __be32 dwSize; | |
372 | __be32 dwAddress; | |
373 | __be16 wReserved; | |
58607307 | 374 | } __packed; |
c8e46379 | 375 | #define E4_BLOCK_INFO_SIZE 14 |
b72458a8 | 376 | |
c8e46379 SG |
377 | #define UEA_BIHDR 0xabcd |
378 | #define UEA_RESERVED 0xffff | |
379 | ||
380 | /* constants describing cmv type */ | |
381 | #define E1_PREAMBLE 0x535c | |
382 | #define E1_MODEMTOHOST 0x01 | |
383 | #define E1_HOSTTOMODEM 0x10 | |
384 | ||
385 | #define E1_MEMACCESS 0x1 | |
386 | #define E1_ADSLDIRECTIVE 0x7 | |
387 | #define E1_FUNCTION_TYPE(f) ((f) >> 4) | |
388 | #define E1_FUNCTION_SUBTYPE(f) ((f) & 0x0f) | |
389 | ||
390 | #define E4_MEMACCESS 0 | |
391 | #define E4_ADSLDIRECTIVE 0xf | |
392 | #define E4_FUNCTION_TYPE(f) ((f) >> 8) | |
393 | #define E4_FUNCTION_SIZE(f) ((f) & 0x0f) | |
394 | #define E4_FUNCTION_SUBTYPE(f) (((f) >> 4) & 0x0f) | |
b72458a8 | 395 | |
b72458a8 | 396 | /* for MEMACCESS */ |
c8e46379 SG |
397 | #define E1_REQUESTREAD 0x0 |
398 | #define E1_REQUESTWRITE 0x1 | |
399 | #define E1_REPLYREAD 0x2 | |
400 | #define E1_REPLYWRITE 0x3 | |
401 | ||
402 | #define E4_REQUESTREAD 0x0 | |
403 | #define E4_REQUESTWRITE 0x4 | |
404 | #define E4_REPLYREAD (E4_REQUESTREAD | 1) | |
405 | #define E4_REPLYWRITE (E4_REQUESTWRITE | 1) | |
406 | ||
b72458a8 | 407 | /* for ADSLDIRECTIVE */ |
c8e46379 SG |
408 | #define E1_KERNELREADY 0x0 |
409 | #define E1_MODEMREADY 0x1 | |
b72458a8 | 410 | |
c8e46379 SG |
411 | #define E4_KERNELREADY 0x0 |
412 | #define E4_MODEMREADY 0x1 | |
413 | ||
414 | #define E1_MAKEFUNCTION(t, s) (((t) & 0xf) << 4 | ((s) & 0xf)) | |
4545f7ee JBTN |
415 | #define E4_MAKEFUNCTION(t, st, s) (((t) & 0xf) << 8 | \ |
416 | ((st) & 0xf) << 4 | ((s) & 0xf)) | |
c8e46379 SG |
417 | |
418 | #define E1_MAKESA(a, b, c, d) \ | |
b72458a8 | 419 | (((c) & 0xff) << 24 | \ |
420 | ((d) & 0xff) << 16 | \ | |
421 | ((a) & 0xff) << 8 | \ | |
422 | ((b) & 0xff)) | |
c8e46379 SG |
423 | |
424 | #define E1_GETSA1(a) ((a >> 8) & 0xff) | |
425 | #define E1_GETSA2(a) (a & 0xff) | |
426 | #define E1_GETSA3(a) ((a >> 24) & 0xff) | |
427 | #define E1_GETSA4(a) ((a >> 16) & 0xff) | |
428 | ||
429 | #define E1_SA_CNTL E1_MAKESA('C', 'N', 'T', 'L') | |
430 | #define E1_SA_DIAG E1_MAKESA('D', 'I', 'A', 'G') | |
431 | #define E1_SA_INFO E1_MAKESA('I', 'N', 'F', 'O') | |
432 | #define E1_SA_OPTN E1_MAKESA('O', 'P', 'T', 'N') | |
433 | #define E1_SA_RATE E1_MAKESA('R', 'A', 'T', 'E') | |
434 | #define E1_SA_STAT E1_MAKESA('S', 'T', 'A', 'T') | |
435 | ||
436 | #define E4_SA_CNTL 1 | |
437 | #define E4_SA_STAT 2 | |
438 | #define E4_SA_INFO 3 | |
439 | #define E4_SA_TEST 4 | |
440 | #define E4_SA_OPTN 5 | |
441 | #define E4_SA_RATE 6 | |
442 | #define E4_SA_DIAG 7 | |
443 | #define E4_SA_CNFG 8 | |
444 | ||
445 | /* structures representing a CMV (Configuration and Management Variable) */ | |
446 | struct cmv_e1 { | |
447 | __le16 wPreamble; | |
448 | __u8 bDirection; | |
449 | __u8 bFunction; | |
450 | __le16 wIndex; | |
451 | __le32 dwSymbolicAddress; | |
b72458a8 | 452 | __le16 wOffsetAddress; |
453 | __le32 dwData; | |
58607307 | 454 | } __packed; |
b72458a8 | 455 | |
c8e46379 SG |
456 | struct cmv_e4 { |
457 | __be16 wGroup; | |
458 | __be16 wFunction; | |
459 | __be16 wOffset; | |
460 | __be16 wAddress; | |
4545f7ee | 461 | __be32 dwData[6]; |
58607307 | 462 | } __packed; |
c8e46379 SG |
463 | |
464 | /* structures representing swap information */ | |
465 | struct swap_info_e1 { | |
b72458a8 | 466 | __u8 bSwapPageNo; |
467 | __u8 bOvl; /* overlay */ | |
58607307 | 468 | } __packed; |
b72458a8 | 469 | |
c8e46379 SG |
470 | struct swap_info_e4 { |
471 | __u8 bSwapPageNo; | |
58607307 | 472 | } __packed; |
c8e46379 SG |
473 | |
474 | /* structures representing interrupt data */ | |
475 | #define e1_bSwapPageNo u.e1.s1.swapinfo.bSwapPageNo | |
476 | #define e1_bOvl u.e1.s1.swapinfo.bOvl | |
477 | #define e4_bSwapPageNo u.e4.s1.swapinfo.bSwapPageNo | |
478 | ||
479 | #define INT_LOADSWAPPAGE 0x0001 | |
480 | #define INT_INCOMINGCMV 0x0002 | |
481 | ||
482 | union intr_data_e1 { | |
483 | struct { | |
484 | struct swap_info_e1 swapinfo; | |
485 | __le16 wDataSize; | |
58607307 | 486 | } __packed s1; |
c8e46379 SG |
487 | struct { |
488 | struct cmv_e1 cmv; | |
489 | __le16 wDataSize; | |
58607307 CF |
490 | } __packed s2; |
491 | } __packed; | |
c8e46379 SG |
492 | |
493 | union intr_data_e4 { | |
494 | struct { | |
495 | struct swap_info_e4 swapinfo; | |
496 | __le16 wDataSize; | |
58607307 | 497 | } __packed s1; |
c8e46379 SG |
498 | struct { |
499 | struct cmv_e4 cmv; | |
500 | __le16 wDataSize; | |
58607307 CF |
501 | } __packed s2; |
502 | } __packed; | |
c8e46379 | 503 | |
b72458a8 | 504 | struct intr_pkt { |
505 | __u8 bType; | |
506 | __u8 bNotification; | |
507 | __le16 wValue; | |
508 | __le16 wIndex; | |
509 | __le16 wLength; | |
510 | __le16 wInterrupt; | |
b72458a8 | 511 | union { |
c8e46379 SG |
512 | union intr_data_e1 e1; |
513 | union intr_data_e4 e4; | |
514 | } u; | |
58607307 | 515 | } __packed; |
c8e46379 SG |
516 | |
517 | #define E1_INTR_PKT_SIZE 28 | |
518 | #define E4_INTR_PKT_SIZE 64 | |
b72458a8 | 519 | |
520 | static struct usb_driver uea_driver; | |
ab3c81ff | 521 | static DEFINE_MUTEX(uea_mutex); |
6f95b4b7 CF |
522 | static const char * const chip_name[] = { |
523 | "ADI930", "Eagle I", "Eagle II", "Eagle III", "Eagle IV"}; | |
b72458a8 | 524 | |
525 | static int modem_index; | |
526 | static unsigned int debug; | |
4545f7ee JBTN |
527 | static unsigned int altsetting[NB_MODEM] = { |
528 | [0 ... (NB_MODEM - 1)] = FASTEST_ISO_INTF}; | |
90ab5ee9 | 529 | static bool sync_wait[NB_MODEM]; |
b72458a8 | 530 | static char *cmv_file[NB_MODEM]; |
603cf608 | 531 | static int annex[NB_MODEM]; |
b72458a8 | 532 | |
533 | module_param(debug, uint, 0644); | |
534 | MODULE_PARM_DESC(debug, "module debug level (0=off,1=on,2=verbose)"); | |
503add46 SG |
535 | module_param_array(altsetting, uint, NULL, 0644); |
536 | MODULE_PARM_DESC(altsetting, "alternate setting for incoming traffic: 0=bulk, " | |
537 | "1=isoc slowest, ... , 8=isoc fastest (default)"); | |
b72458a8 | 538 | module_param_array(sync_wait, bool, NULL, 0644); |
539 | MODULE_PARM_DESC(sync_wait, "wait the synchronisation before starting ATM"); | |
540 | module_param_array(cmv_file, charp, NULL, 0644); | |
541 | MODULE_PARM_DESC(cmv_file, | |
542 | "file name with configuration and management variables"); | |
603cf608 SG |
543 | module_param_array(annex, uint, NULL, 0644); |
544 | MODULE_PARM_DESC(annex, | |
4545f7ee | 545 | "manually set annex a/b (0=auto, 1=annex a, 2=annex b)"); |
b72458a8 | 546 | |
337427f9 SG |
547 | #define uea_wait(sc, cond, timeo) \ |
548 | ({ \ | |
549 | int _r = wait_event_interruptible_timeout(sc->sync_q, \ | |
550 | (cond) || kthread_should_stop(), timeo); \ | |
551 | if (kthread_should_stop()) \ | |
552 | _r = -ENODEV; \ | |
553 | _r; \ | |
554 | }) | |
555 | ||
b72458a8 | 556 | #define UPDATE_ATM_STAT(type, val) \ |
557 | do { \ | |
558 | if (sc->usbatm->atm_dev) \ | |
559 | sc->usbatm->atm_dev->type = val; \ | |
560 | } while (0) | |
561 | ||
cc7b86c1 KH |
562 | #define UPDATE_ATM_SIGNAL(val) \ |
563 | do { \ | |
564 | if (sc->usbatm->atm_dev) \ | |
565 | atm_dev_signal_change(sc->usbatm->atm_dev, val); \ | |
566 | } while (0) | |
567 | ||
568 | ||
b72458a8 | 569 | /* Firmware loading */ |
570 | #define LOAD_INTERNAL 0xA0 | |
571 | #define F8051_USBCS 0x7f92 | |
572 | ||
573 | /** | |
574 | * uea_send_modem_cmd - Send a command for pre-firmware devices. | |
575 | */ | |
576 | static int uea_send_modem_cmd(struct usb_device *usb, | |
aafcd2f7 | 577 | u16 addr, u16 size, const u8 *buff) |
b72458a8 | 578 | { |
579 | int ret = -ENOMEM; | |
580 | u8 *xfer_buff; | |
581 | ||
5d7efe5b | 582 | xfer_buff = kmemdup(buff, size, GFP_KERNEL); |
b72458a8 | 583 | if (xfer_buff) { |
b72458a8 | 584 | ret = usb_control_msg(usb, |
585 | usb_sndctrlpipe(usb, 0), | |
586 | LOAD_INTERNAL, | |
587 | USB_DIR_OUT | USB_TYPE_VENDOR | | |
588 | USB_RECIP_DEVICE, addr, 0, xfer_buff, | |
589 | size, CTRL_TIMEOUT); | |
590 | kfree(xfer_buff); | |
591 | } | |
592 | ||
593 | if (ret < 0) | |
594 | return ret; | |
595 | ||
596 | return (ret == size) ? 0 : -EIO; | |
597 | } | |
598 | ||
4545f7ee JBTN |
599 | static void uea_upload_pre_firmware(const struct firmware *fw_entry, |
600 | void *context) | |
b72458a8 | 601 | { |
602 | struct usb_device *usb = context; | |
aafcd2f7 DW |
603 | const u8 *pfw; |
604 | u8 value; | |
b72458a8 | 605 | u32 crc = 0; |
606 | int ret, size; | |
607 | ||
608 | uea_enters(usb); | |
609 | if (!fw_entry) { | |
610 | uea_err(usb, "firmware is not available\n"); | |
611 | goto err; | |
612 | } | |
613 | ||
614 | pfw = fw_entry->data; | |
615 | size = fw_entry->size; | |
8d7802ed | 616 | if (size < 4) |
617 | goto err_fw_corrupted; | |
b72458a8 | 618 | |
a5abdeaf | 619 | crc = get_unaligned_le32(pfw); |
b72458a8 | 620 | pfw += 4; |
621 | size -= 4; | |
8d7802ed | 622 | if (crc32_be(0, pfw, size) != crc) |
623 | goto err_fw_corrupted; | |
b72458a8 | 624 | |
625 | /* | |
877d0310 | 626 | * Start to upload firmware : send reset |
b72458a8 | 627 | */ |
628 | value = 1; | |
629 | ret = uea_send_modem_cmd(usb, F8051_USBCS, sizeof(value), &value); | |
630 | ||
631 | if (ret < 0) { | |
632 | uea_err(usb, "modem reset failed with error %d\n", ret); | |
633 | goto err; | |
634 | } | |
635 | ||
8d7802ed | 636 | while (size > 3) { |
b72458a8 | 637 | u8 len = FW_GET_BYTE(pfw); |
a5abdeaf | 638 | u16 add = get_unaligned_le16(pfw + 1); |
8d7802ed | 639 | |
640 | size -= len + 3; | |
641 | if (size < 0) | |
642 | goto err_fw_corrupted; | |
643 | ||
b72458a8 | 644 | ret = uea_send_modem_cmd(usb, add, len, pfw + 3); |
645 | if (ret < 0) { | |
646 | uea_err(usb, "uploading firmware data failed " | |
647 | "with error %d\n", ret); | |
648 | goto err; | |
649 | } | |
650 | pfw += len + 3; | |
b72458a8 | 651 | } |
652 | ||
8d7802ed | 653 | if (size != 0) |
654 | goto err_fw_corrupted; | |
655 | ||
b72458a8 | 656 | /* |
657 | * Tell the modem we finish : de-assert reset | |
658 | */ | |
659 | value = 0; | |
660 | ret = uea_send_modem_cmd(usb, F8051_USBCS, 1, &value); | |
661 | if (ret < 0) | |
662 | uea_err(usb, "modem de-assert failed with error %d\n", ret); | |
663 | else | |
664 | uea_info(usb, "firmware uploaded\n"); | |
665 | ||
9ebfbd45 | 666 | goto err; |
8d7802ed | 667 | |
668 | err_fw_corrupted: | |
669 | uea_err(usb, "firmware is corrupted\n"); | |
b72458a8 | 670 | err: |
9ebfbd45 | 671 | release_firmware(fw_entry); |
b72458a8 | 672 | uea_leaves(usb); |
673 | } | |
674 | ||
675 | /** | |
676 | * uea_load_firmware - Load usb firmware for pre-firmware devices. | |
677 | */ | |
678 | static int uea_load_firmware(struct usb_device *usb, unsigned int ver) | |
679 | { | |
680 | int ret; | |
47282502 | 681 | char *fw_name = EAGLE_FIRMWARE; |
b72458a8 | 682 | |
683 | uea_enters(usb); | |
684 | uea_info(usb, "pre-firmware device, uploading firmware\n"); | |
685 | ||
686 | switch (ver) { | |
687 | case ADI930: | |
47282502 | 688 | fw_name = ADI930_FIRMWARE; |
b72458a8 | 689 | break; |
690 | case EAGLE_I: | |
47282502 | 691 | fw_name = EAGLE_I_FIRMWARE; |
b72458a8 | 692 | break; |
693 | case EAGLE_II: | |
47282502 | 694 | fw_name = EAGLE_II_FIRMWARE; |
b72458a8 | 695 | break; |
696 | case EAGLE_III: | |
47282502 | 697 | fw_name = EAGLE_III_FIRMWARE; |
b72458a8 | 698 | break; |
c8e46379 | 699 | case EAGLE_IV: |
47282502 | 700 | fw_name = EAGLE_IV_FIRMWARE; |
c8e46379 | 701 | break; |
b72458a8 | 702 | } |
703 | ||
9ebfbd45 | 704 | ret = request_firmware_nowait(THIS_MODULE, 1, fw_name, &usb->dev, |
4545f7ee JBTN |
705 | GFP_KERNEL, usb, |
706 | uea_upload_pre_firmware); | |
b72458a8 | 707 | if (ret) |
708 | uea_err(usb, "firmware %s is not available\n", fw_name); | |
709 | else | |
710 | uea_info(usb, "loading firmware %s\n", fw_name); | |
711 | ||
712 | uea_leaves(usb); | |
713 | return ret; | |
714 | } | |
715 | ||
716 | /* modem management : dsp firmware, send/read CMV, monitoring statistic | |
717 | */ | |
718 | ||
719 | /* | |
720 | * Make sure that the DSP code provided is safe to use. | |
721 | */ | |
aafcd2f7 | 722 | static int check_dsp_e1(const u8 *dsp, unsigned int len) |
b72458a8 | 723 | { |
724 | u8 pagecount, blockcount; | |
725 | u16 blocksize; | |
726 | u32 pageoffset; | |
727 | unsigned int i, j, p, pp; | |
728 | ||
b72458a8 | 729 | pagecount = FW_GET_BYTE(dsp); |
730 | p = 1; | |
731 | ||
732 | /* enough space for page offsets? */ | |
733 | if (p + 4 * pagecount > len) | |
734 | return 1; | |
735 | ||
736 | for (i = 0; i < pagecount; i++) { | |
737 | ||
a5abdeaf | 738 | pageoffset = get_unaligned_le32(dsp + p); |
b72458a8 | 739 | p += 4; |
740 | ||
741 | if (pageoffset == 0) | |
742 | continue; | |
743 | ||
744 | /* enough space for blockcount? */ | |
745 | if (pageoffset >= len) | |
746 | return 1; | |
747 | ||
748 | pp = pageoffset; | |
749 | blockcount = FW_GET_BYTE(dsp + pp); | |
750 | pp += 1; | |
751 | ||
752 | for (j = 0; j < blockcount; j++) { | |
753 | ||
754 | /* enough space for block header? */ | |
755 | if (pp + 4 > len) | |
756 | return 1; | |
757 | ||
758 | pp += 2; /* skip blockaddr */ | |
a5abdeaf | 759 | blocksize = get_unaligned_le16(dsp + pp); |
b72458a8 | 760 | pp += 2; |
761 | ||
762 | /* enough space for block data? */ | |
763 | if (pp + blocksize > len) | |
764 | return 1; | |
765 | ||
766 | pp += blocksize; | |
767 | } | |
768 | } | |
769 | ||
770 | return 0; | |
771 | } | |
772 | ||
aafcd2f7 | 773 | static int check_dsp_e4(const u8 *dsp, int len) |
c8e46379 SG |
774 | { |
775 | int i; | |
776 | struct l1_code *p = (struct l1_code *) dsp; | |
777 | unsigned int sum = p->code - dsp; | |
778 | ||
779 | if (len < sum) | |
780 | return 1; | |
781 | ||
782 | if (strcmp("STRATIPHY ANEXA", p->string_header) != 0 && | |
783 | strcmp("STRATIPHY ANEXB", p->string_header) != 0) | |
784 | return 1; | |
785 | ||
786 | for (i = 0; i < E4_MAX_PAGE_NUMBER; i++) { | |
787 | struct block_index *blockidx; | |
788 | u8 blockno = p->page_number_to_block_index[i]; | |
789 | if (blockno >= E4_NO_SWAPPAGE_HEADERS) | |
790 | continue; | |
791 | ||
792 | do { | |
793 | u64 l; | |
794 | ||
795 | if (blockno >= E4_NO_SWAPPAGE_HEADERS) | |
796 | return 1; | |
797 | ||
798 | blockidx = &p->page_header[blockno++]; | |
799 | if ((u8 *)(blockidx + 1) - dsp >= len) | |
800 | return 1; | |
801 | ||
802 | if (le16_to_cpu(blockidx->PageNumber) != i) | |
803 | return 1; | |
804 | ||
805 | l = E4_PAGE_BYTES(blockidx->PageSize); | |
806 | sum += l; | |
807 | l += le32_to_cpu(blockidx->PageOffset); | |
808 | if (l > len) | |
809 | return 1; | |
810 | ||
811 | /* zero is zero regardless endianes */ | |
812 | } while (blockidx->NotLastBlock); | |
813 | } | |
814 | ||
815 | return (sum == len) ? 0 : 1; | |
816 | } | |
817 | ||
b72458a8 | 818 | /* |
819 | * send data to the idma pipe | |
820 | * */ | |
aafcd2f7 | 821 | static int uea_idma_write(struct uea_softc *sc, const void *data, u32 size) |
b72458a8 | 822 | { |
823 | int ret = -ENOMEM; | |
824 | u8 *xfer_buff; | |
825 | int bytes_read; | |
826 | ||
5d7efe5b | 827 | xfer_buff = kmemdup(data, size, GFP_KERNEL); |
b72458a8 | 828 | if (!xfer_buff) { |
829 | uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); | |
830 | return ret; | |
831 | } | |
832 | ||
b72458a8 | 833 | ret = usb_bulk_msg(sc->usb_dev, |
834 | usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE), | |
835 | xfer_buff, size, &bytes_read, BULK_TIMEOUT); | |
836 | ||
837 | kfree(xfer_buff); | |
838 | if (ret < 0) | |
839 | return ret; | |
840 | if (size != bytes_read) { | |
841 | uea_err(INS_TO_USBDEV(sc), "size != bytes_read %d %d\n", size, | |
842 | bytes_read); | |
843 | return -EIO; | |
844 | } | |
845 | ||
846 | return 0; | |
847 | } | |
848 | ||
849 | static int request_dsp(struct uea_softc *sc) | |
850 | { | |
851 | int ret; | |
852 | char *dsp_name; | |
853 | ||
c8e46379 | 854 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
603cf608 | 855 | if (IS_ISDN(sc)) |
47282502 | 856 | dsp_name = DSP4I_FIRMWARE; |
c8e46379 | 857 | else |
47282502 | 858 | dsp_name = DSP4P_FIRMWARE; |
c8e46379 | 859 | } else if (UEA_CHIP_VERSION(sc) == ADI930) { |
603cf608 | 860 | if (IS_ISDN(sc)) |
47282502 | 861 | dsp_name = DSP9I_FIRMWARE; |
b72458a8 | 862 | else |
47282502 | 863 | dsp_name = DSP9P_FIRMWARE; |
b72458a8 | 864 | } else { |
603cf608 | 865 | if (IS_ISDN(sc)) |
47282502 | 866 | dsp_name = DSPEI_FIRMWARE; |
b72458a8 | 867 | else |
47282502 | 868 | dsp_name = DSPEP_FIRMWARE; |
b72458a8 | 869 | } |
870 | ||
e40abaf6 | 871 | ret = request_firmware(&sc->dsp_firm, dsp_name, &sc->usb_dev->dev); |
b72458a8 | 872 | if (ret < 0) { |
873 | uea_err(INS_TO_USBDEV(sc), | |
874 | "requesting firmware %s failed with error %d\n", | |
4545f7ee | 875 | dsp_name, ret); |
b72458a8 | 876 | return ret; |
877 | } | |
878 | ||
c8e46379 SG |
879 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) |
880 | ret = check_dsp_e4(sc->dsp_firm->data, sc->dsp_firm->size); | |
881 | else | |
882 | ret = check_dsp_e1(sc->dsp_firm->data, sc->dsp_firm->size); | |
883 | ||
884 | if (ret) { | |
b72458a8 | 885 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", |
886 | dsp_name); | |
887 | release_firmware(sc->dsp_firm); | |
888 | sc->dsp_firm = NULL; | |
889 | return -EILSEQ; | |
890 | } | |
891 | ||
892 | return 0; | |
893 | } | |
894 | ||
895 | /* | |
896 | * The uea_load_page() function must be called within a process context | |
897 | */ | |
c8e46379 | 898 | static void uea_load_page_e1(struct work_struct *work) |
b72458a8 | 899 | { |
c4028958 | 900 | struct uea_softc *sc = container_of(work, struct uea_softc, task); |
b72458a8 | 901 | u16 pageno = sc->pageno; |
902 | u16 ovl = sc->ovl; | |
c8e46379 | 903 | struct block_info_e1 bi; |
b72458a8 | 904 | |
aafcd2f7 | 905 | const u8 *p; |
b72458a8 | 906 | u8 pagecount, blockcount; |
907 | u16 blockaddr, blocksize; | |
908 | u32 pageoffset; | |
909 | int i; | |
910 | ||
911 | /* reload firmware when reboot start and it's loaded already */ | |
533726f7 | 912 | if (ovl == 0 && pageno == 0) { |
b72458a8 | 913 | release_firmware(sc->dsp_firm); |
914 | sc->dsp_firm = NULL; | |
915 | } | |
916 | ||
917 | if (sc->dsp_firm == NULL && request_dsp(sc) < 0) | |
918 | return; | |
919 | ||
920 | p = sc->dsp_firm->data; | |
921 | pagecount = FW_GET_BYTE(p); | |
922 | p += 1; | |
923 | ||
924 | if (pageno >= pagecount) | |
925 | goto bad1; | |
926 | ||
927 | p += 4 * pageno; | |
a5abdeaf | 928 | pageoffset = get_unaligned_le32(p); |
b72458a8 | 929 | |
930 | if (pageoffset == 0) | |
931 | goto bad1; | |
932 | ||
933 | p = sc->dsp_firm->data + pageoffset; | |
934 | blockcount = FW_GET_BYTE(p); | |
935 | p += 1; | |
936 | ||
937 | uea_dbg(INS_TO_USBDEV(sc), | |
938 | "sending %u blocks for DSP page %u\n", blockcount, pageno); | |
939 | ||
940 | bi.wHdr = cpu_to_le16(UEA_BIHDR); | |
941 | bi.wOvl = cpu_to_le16(ovl); | |
942 | bi.wOvlOffset = cpu_to_le16(ovl | 0x8000); | |
943 | ||
944 | for (i = 0; i < blockcount; i++) { | |
a5abdeaf | 945 | blockaddr = get_unaligned_le16(p); |
b72458a8 | 946 | p += 2; |
947 | ||
a5abdeaf | 948 | blocksize = get_unaligned_le16(p); |
b72458a8 | 949 | p += 2; |
950 | ||
951 | bi.wSize = cpu_to_le16(blocksize); | |
952 | bi.wAddress = cpu_to_le16(blockaddr); | |
953 | bi.wLast = cpu_to_le16((i == blockcount - 1) ? 1 : 0); | |
954 | ||
955 | /* send block info through the IDMA pipe */ | |
c8e46379 | 956 | if (uea_idma_write(sc, &bi, E1_BLOCK_INFO_SIZE)) |
b72458a8 | 957 | goto bad2; |
958 | ||
959 | /* send block data through the IDMA pipe */ | |
960 | if (uea_idma_write(sc, p, blocksize)) | |
961 | goto bad2; | |
962 | ||
963 | p += blocksize; | |
964 | } | |
965 | ||
966 | return; | |
967 | ||
968 | bad2: | |
969 | uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", i); | |
970 | return; | |
971 | bad1: | |
2a99b507 | 972 | uea_err(INS_TO_USBDEV(sc), "invalid DSP page %u requested\n", pageno); |
b72458a8 | 973 | } |
974 | ||
c8e46379 SG |
975 | static void __uea_load_page_e4(struct uea_softc *sc, u8 pageno, int boot) |
976 | { | |
977 | struct block_info_e4 bi; | |
978 | struct block_index *blockidx; | |
979 | struct l1_code *p = (struct l1_code *) sc->dsp_firm->data; | |
980 | u8 blockno = p->page_number_to_block_index[pageno]; | |
981 | ||
982 | bi.wHdr = cpu_to_be16(UEA_BIHDR); | |
983 | bi.bBootPage = boot; | |
984 | bi.bPageNumber = pageno; | |
985 | bi.wReserved = cpu_to_be16(UEA_RESERVED); | |
986 | ||
987 | do { | |
aafcd2f7 | 988 | const u8 *blockoffset; |
c8e46379 SG |
989 | unsigned int blocksize; |
990 | ||
991 | blockidx = &p->page_header[blockno]; | |
992 | blocksize = E4_PAGE_BYTES(blockidx->PageSize); | |
4545f7ee JBTN |
993 | blockoffset = sc->dsp_firm->data + le32_to_cpu( |
994 | blockidx->PageOffset); | |
c8e46379 SG |
995 | |
996 | bi.dwSize = cpu_to_be32(blocksize); | |
fd05e720 | 997 | bi.dwAddress = cpu_to_be32(le32_to_cpu(blockidx->PageAddress)); |
c8e46379 SG |
998 | |
999 | uea_dbg(INS_TO_USBDEV(sc), | |
4545f7ee JBTN |
1000 | "sending block %u for DSP page " |
1001 | "%u size %u address %x\n", | |
1002 | blockno, pageno, blocksize, | |
1003 | le32_to_cpu(blockidx->PageAddress)); | |
c8e46379 SG |
1004 | |
1005 | /* send block info through the IDMA pipe */ | |
1006 | if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE)) | |
1007 | goto bad; | |
1008 | ||
1009 | /* send block data through the IDMA pipe */ | |
1010 | if (uea_idma_write(sc, blockoffset, blocksize)) | |
1011 | goto bad; | |
1012 | ||
1013 | blockno++; | |
1014 | } while (blockidx->NotLastBlock); | |
1015 | ||
1016 | return; | |
1017 | ||
1018 | bad: | |
1019 | uea_err(INS_TO_USBDEV(sc), "sending DSP block %u failed\n", blockno); | |
1020 | return; | |
1021 | } | |
1022 | ||
1023 | static void uea_load_page_e4(struct work_struct *work) | |
1024 | { | |
1025 | struct uea_softc *sc = container_of(work, struct uea_softc, task); | |
1026 | u8 pageno = sc->pageno; | |
1027 | int i; | |
1028 | struct block_info_e4 bi; | |
1029 | struct l1_code *p; | |
1030 | ||
1031 | uea_dbg(INS_TO_USBDEV(sc), "sending DSP page %u\n", pageno); | |
1032 | ||
1033 | /* reload firmware when reboot start and it's loaded already */ | |
533726f7 | 1034 | if (pageno == 0) { |
c8e46379 SG |
1035 | release_firmware(sc->dsp_firm); |
1036 | sc->dsp_firm = NULL; | |
1037 | } | |
1038 | ||
1039 | if (sc->dsp_firm == NULL && request_dsp(sc) < 0) | |
1040 | return; | |
1041 | ||
1042 | p = (struct l1_code *) sc->dsp_firm->data; | |
fd05e720 | 1043 | if (pageno >= le16_to_cpu(p->page_header[0].PageNumber)) { |
4545f7ee JBTN |
1044 | uea_err(INS_TO_USBDEV(sc), "invalid DSP " |
1045 | "page %u requested\n", pageno); | |
c8e46379 SG |
1046 | return; |
1047 | } | |
1048 | ||
1049 | if (pageno != 0) { | |
1050 | __uea_load_page_e4(sc, pageno, 0); | |
1051 | return; | |
1052 | } | |
1053 | ||
1054 | uea_dbg(INS_TO_USBDEV(sc), | |
1055 | "sending Main DSP page %u\n", p->page_header[0].PageNumber); | |
1056 | ||
1057 | for (i = 0; i < le16_to_cpu(p->page_header[0].PageNumber); i++) { | |
1058 | if (E4_IS_BOOT_PAGE(p->page_header[i].PageSize)) | |
1059 | __uea_load_page_e4(sc, i, 1); | |
1060 | } | |
1061 | ||
4545f7ee | 1062 | uea_dbg(INS_TO_USBDEV(sc) , "sending start bi\n"); |
c8e46379 SG |
1063 | |
1064 | bi.wHdr = cpu_to_be16(UEA_BIHDR); | |
1065 | bi.bBootPage = 0; | |
1066 | bi.bPageNumber = 0xff; | |
1067 | bi.wReserved = cpu_to_be16(UEA_RESERVED); | |
1068 | bi.dwSize = cpu_to_be32(E4_PAGE_BYTES(p->page_header[0].PageSize)); | |
fd05e720 | 1069 | bi.dwAddress = cpu_to_be32(le32_to_cpu(p->page_header[0].PageAddress)); |
c8e46379 SG |
1070 | |
1071 | /* send block info through the IDMA pipe */ | |
1072 | if (uea_idma_write(sc, &bi, E4_BLOCK_INFO_SIZE)) | |
1073 | uea_err(INS_TO_USBDEV(sc), "sending DSP start bi failed\n"); | |
1074 | } | |
1075 | ||
b72458a8 | 1076 | static inline void wake_up_cmv_ack(struct uea_softc *sc) |
1077 | { | |
2a99b507 | 1078 | BUG_ON(sc->cmv_ack); |
b72458a8 | 1079 | sc->cmv_ack = 1; |
337427f9 | 1080 | wake_up(&sc->sync_q); |
b72458a8 | 1081 | } |
1082 | ||
1083 | static inline int wait_cmv_ack(struct uea_softc *sc) | |
1084 | { | |
337427f9 SG |
1085 | int ret = uea_wait(sc, sc->cmv_ack , ACK_TIMEOUT); |
1086 | ||
b72458a8 | 1087 | sc->cmv_ack = 0; |
1088 | ||
2a99b507 | 1089 | uea_dbg(INS_TO_USBDEV(sc), "wait_event_timeout : %d ms\n", |
1090 | jiffies_to_msecs(ret)); | |
1091 | ||
b72458a8 | 1092 | if (ret < 0) |
1093 | return ret; | |
1094 | ||
1095 | return (ret == 0) ? -ETIMEDOUT : 0; | |
b72458a8 | 1096 | } |
1097 | ||
1098 | #define UCDC_SEND_ENCAPSULATED_COMMAND 0x00 | |
1099 | ||
1100 | static int uea_request(struct uea_softc *sc, | |
aafcd2f7 | 1101 | u16 value, u16 index, u16 size, const void *data) |
b72458a8 | 1102 | { |
1103 | u8 *xfer_buff; | |
1104 | int ret = -ENOMEM; | |
1105 | ||
5d7efe5b | 1106 | xfer_buff = kmemdup(data, size, GFP_KERNEL); |
b72458a8 | 1107 | if (!xfer_buff) { |
1108 | uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n"); | |
1109 | return ret; | |
1110 | } | |
b72458a8 | 1111 | |
1112 | ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0), | |
1113 | UCDC_SEND_ENCAPSULATED_COMMAND, | |
1114 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
1115 | value, index, xfer_buff, size, CTRL_TIMEOUT); | |
1116 | ||
1117 | kfree(xfer_buff); | |
1118 | if (ret < 0) { | |
1119 | uea_err(INS_TO_USBDEV(sc), "usb_control_msg error %d\n", ret); | |
1120 | return ret; | |
1121 | } | |
1122 | ||
1123 | if (ret != size) { | |
1124 | uea_err(INS_TO_USBDEV(sc), | |
1125 | "usb_control_msg send only %d bytes (instead of %d)\n", | |
1126 | ret, size); | |
1127 | return -EIO; | |
1128 | } | |
1129 | ||
1130 | return 0; | |
1131 | } | |
1132 | ||
c8e46379 | 1133 | static int uea_cmv_e1(struct uea_softc *sc, |
b72458a8 | 1134 | u8 function, u32 address, u16 offset, u32 data) |
1135 | { | |
c8e46379 | 1136 | struct cmv_e1 cmv; |
b72458a8 | 1137 | int ret; |
1138 | ||
2a99b507 | 1139 | uea_enters(INS_TO_USBDEV(sc)); |
1140 | uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Address : %c%c%c%c, " | |
1141 | "offset : 0x%04x, data : 0x%08x\n", | |
4545f7ee JBTN |
1142 | E1_FUNCTION_TYPE(function), |
1143 | E1_FUNCTION_SUBTYPE(function), | |
1144 | E1_GETSA1(address), E1_GETSA2(address), | |
1145 | E1_GETSA3(address), | |
c8e46379 SG |
1146 | E1_GETSA4(address), offset, data); |
1147 | ||
b72458a8 | 1148 | /* we send a request, but we expect a reply */ |
c8e46379 SG |
1149 | sc->cmv_dsc.e1.function = function | 0x2; |
1150 | sc->cmv_dsc.e1.idx++; | |
1151 | sc->cmv_dsc.e1.address = address; | |
1152 | sc->cmv_dsc.e1.offset = offset; | |
b72458a8 | 1153 | |
c8e46379 SG |
1154 | cmv.wPreamble = cpu_to_le16(E1_PREAMBLE); |
1155 | cmv.bDirection = E1_HOSTTOMODEM; | |
b72458a8 | 1156 | cmv.bFunction = function; |
c8e46379 | 1157 | cmv.wIndex = cpu_to_le16(sc->cmv_dsc.e1.idx); |
a5abdeaf | 1158 | put_unaligned_le32(address, &cmv.dwSymbolicAddress); |
b72458a8 | 1159 | cmv.wOffsetAddress = cpu_to_le16(offset); |
a5abdeaf | 1160 | put_unaligned_le32(data >> 16 | data << 16, &cmv.dwData); |
b72458a8 | 1161 | |
4545f7ee JBTN |
1162 | ret = uea_request(sc, UEA_E1_SET_BLOCK, UEA_MPTX_START, |
1163 | sizeof(cmv), &cmv); | |
c8e46379 SG |
1164 | if (ret < 0) |
1165 | return ret; | |
1166 | ret = wait_cmv_ack(sc); | |
1167 | uea_leaves(INS_TO_USBDEV(sc)); | |
1168 | return ret; | |
1169 | } | |
1170 | ||
1171 | static int uea_cmv_e4(struct uea_softc *sc, | |
1172 | u16 function, u16 group, u16 address, u16 offset, u32 data) | |
1173 | { | |
1174 | struct cmv_e4 cmv; | |
1175 | int ret; | |
1176 | ||
1177 | uea_enters(INS_TO_USBDEV(sc)); | |
1178 | memset(&cmv, 0, sizeof(cmv)); | |
1179 | ||
1180 | uea_vdbg(INS_TO_USBDEV(sc), "Function : %d-%d, Group : 0x%04x, " | |
1181 | "Address : 0x%04x, offset : 0x%04x, data : 0x%08x\n", | |
1182 | E4_FUNCTION_TYPE(function), E4_FUNCTION_SUBTYPE(function), | |
1183 | group, address, offset, data); | |
1184 | ||
1185 | /* we send a request, but we expect a reply */ | |
1186 | sc->cmv_dsc.e4.function = function | (0x1 << 4); | |
1187 | sc->cmv_dsc.e4.offset = offset; | |
1188 | sc->cmv_dsc.e4.address = address; | |
1189 | sc->cmv_dsc.e4.group = group; | |
1190 | ||
1191 | cmv.wFunction = cpu_to_be16(function); | |
1192 | cmv.wGroup = cpu_to_be16(group); | |
1193 | cmv.wAddress = cpu_to_be16(address); | |
1194 | cmv.wOffset = cpu_to_be16(offset); | |
1195 | cmv.dwData[0] = cpu_to_be32(data); | |
1196 | ||
4545f7ee JBTN |
1197 | ret = uea_request(sc, UEA_E4_SET_BLOCK, UEA_MPTX_START, |
1198 | sizeof(cmv), &cmv); | |
b72458a8 | 1199 | if (ret < 0) |
1200 | return ret; | |
2a99b507 | 1201 | ret = wait_cmv_ack(sc); |
1202 | uea_leaves(INS_TO_USBDEV(sc)); | |
1203 | return ret; | |
b72458a8 | 1204 | } |
1205 | ||
c8e46379 | 1206 | static inline int uea_read_cmv_e1(struct uea_softc *sc, |
b72458a8 | 1207 | u32 address, u16 offset, u32 *data) |
1208 | { | |
c8e46379 | 1209 | int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTREAD), |
b72458a8 | 1210 | address, offset, 0); |
1211 | if (ret < 0) | |
1212 | uea_err(INS_TO_USBDEV(sc), | |
1213 | "reading cmv failed with error %d\n", ret); | |
1214 | else | |
4545f7ee | 1215 | *data = sc->data; |
b72458a8 | 1216 | |
1217 | return ret; | |
1218 | } | |
1219 | ||
c8e46379 SG |
1220 | static inline int uea_read_cmv_e4(struct uea_softc *sc, |
1221 | u8 size, u16 group, u16 address, u16 offset, u32 *data) | |
1222 | { | |
4545f7ee JBTN |
1223 | int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS, |
1224 | E4_REQUESTREAD, size), | |
c8e46379 SG |
1225 | group, address, offset, 0); |
1226 | if (ret < 0) | |
1227 | uea_err(INS_TO_USBDEV(sc), | |
1228 | "reading cmv failed with error %d\n", ret); | |
1229 | else { | |
4545f7ee | 1230 | *data = sc->data; |
c8e46379 SG |
1231 | /* size is in 16-bit word quantities */ |
1232 | if (size > 2) | |
1233 | *(data + 1) = sc->data1; | |
1234 | } | |
1235 | return ret; | |
1236 | } | |
1237 | ||
1238 | static inline int uea_write_cmv_e1(struct uea_softc *sc, | |
b72458a8 | 1239 | u32 address, u16 offset, u32 data) |
1240 | { | |
c8e46379 | 1241 | int ret = uea_cmv_e1(sc, E1_MAKEFUNCTION(E1_MEMACCESS, E1_REQUESTWRITE), |
b72458a8 | 1242 | address, offset, data); |
1243 | if (ret < 0) | |
1244 | uea_err(INS_TO_USBDEV(sc), | |
1245 | "writing cmv failed with error %d\n", ret); | |
1246 | ||
1247 | return ret; | |
1248 | } | |
1249 | ||
c8e46379 SG |
1250 | static inline int uea_write_cmv_e4(struct uea_softc *sc, |
1251 | u8 size, u16 group, u16 address, u16 offset, u32 data) | |
1252 | { | |
4545f7ee JBTN |
1253 | int ret = uea_cmv_e4(sc, E4_MAKEFUNCTION(E4_MEMACCESS, |
1254 | E4_REQUESTWRITE, size), | |
c8e46379 SG |
1255 | group, address, offset, data); |
1256 | if (ret < 0) | |
1257 | uea_err(INS_TO_USBDEV(sc), | |
1258 | "writing cmv failed with error %d\n", ret); | |
1259 | ||
1260 | return ret; | |
1261 | } | |
1262 | ||
1263 | static void uea_set_bulk_timeout(struct uea_softc *sc, u32 dsrate) | |
1264 | { | |
1265 | int ret; | |
1266 | u16 timeout; | |
1267 | ||
1268 | /* in bulk mode the modem have problem with high rate | |
1269 | * changing internal timing could improve things, but the | |
25985edc | 1270 | * value is mysterious. |
c8e46379 SG |
1271 | * ADI930 don't support it (-EPIPE error). |
1272 | */ | |
1273 | ||
1274 | if (UEA_CHIP_VERSION(sc) == ADI930 || | |
503add46 | 1275 | altsetting[sc->modem_index] > 0 || |
c8e46379 SG |
1276 | sc->stats.phy.dsrate == dsrate) |
1277 | return; | |
1278 | ||
1279 | /* Original timming (1Mbit/s) from ADI (used in windows driver) */ | |
1280 | timeout = (dsrate <= 1024*1024) ? 0 : 1; | |
1281 | ret = uea_request(sc, UEA_SET_TIMEOUT, timeout, 0, NULL); | |
1282 | uea_info(INS_TO_USBDEV(sc), "setting new timeout %d%s\n", | |
1283 | timeout, ret < 0 ? " failed" : ""); | |
1284 | ||
1285 | } | |
1286 | ||
b72458a8 | 1287 | /* |
1288 | * Monitor the modem and update the stat | |
1289 | * return 0 if everything is ok | |
1290 | * return < 0 if an error occurs (-EAGAIN reboot needed) | |
1291 | */ | |
c8e46379 | 1292 | static int uea_stat_e1(struct uea_softc *sc) |
b72458a8 | 1293 | { |
1294 | u32 data; | |
1295 | int ret; | |
1296 | ||
1297 | uea_enters(INS_TO_USBDEV(sc)); | |
1298 | data = sc->stats.phy.state; | |
1299 | ||
c8e46379 | 1300 | ret = uea_read_cmv_e1(sc, E1_SA_STAT, 0, &sc->stats.phy.state); |
b72458a8 | 1301 | if (ret < 0) |
1302 | return ret; | |
1303 | ||
1304 | switch (GET_STATUS(sc->stats.phy.state)) { | |
1305 | case 0: /* not yet synchronized */ | |
1306 | uea_dbg(INS_TO_USBDEV(sc), | |
1307 | "modem not yet synchronized\n"); | |
1308 | return 0; | |
1309 | ||
1310 | case 1: /* initialization */ | |
1311 | uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n"); | |
1312 | return 0; | |
1313 | ||
1314 | case 2: /* operational */ | |
1315 | uea_vdbg(INS_TO_USBDEV(sc), "modem operational\n"); | |
1316 | break; | |
1317 | ||
1318 | case 3: /* fail ... */ | |
a7a0c9cd | 1319 | uea_info(INS_TO_USBDEV(sc), "modem synchronization failed" |
c8e46379 | 1320 | " (may be try other cmv/dsp)\n"); |
b72458a8 | 1321 | return -EAGAIN; |
1322 | ||
1323 | case 4 ... 6: /* test state */ | |
1324 | uea_warn(INS_TO_USBDEV(sc), | |
1325 | "modem in test mode - not supported\n"); | |
1326 | return -EAGAIN; | |
1327 | ||
1328 | case 7: /* fast-retain ... */ | |
1329 | uea_info(INS_TO_USBDEV(sc), "modem in fast-retain mode\n"); | |
1330 | return 0; | |
1331 | default: | |
1332 | uea_err(INS_TO_USBDEV(sc), "modem invalid SW mode %d\n", | |
1333 | GET_STATUS(sc->stats.phy.state)); | |
1334 | return -EAGAIN; | |
1335 | } | |
1336 | ||
1337 | if (GET_STATUS(data) != 2) { | |
1338 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL); | |
1339 | uea_info(INS_TO_USBDEV(sc), "modem operational\n"); | |
1340 | ||
1341 | /* release the dsp firmware as it is not needed until | |
1342 | * the next failure | |
1343 | */ | |
7af39592 JJ |
1344 | release_firmware(sc->dsp_firm); |
1345 | sc->dsp_firm = NULL; | |
b72458a8 | 1346 | } |
1347 | ||
1348 | /* always update it as atm layer could not be init when we switch to | |
1349 | * operational state | |
1350 | */ | |
cc7b86c1 | 1351 | UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND); |
b72458a8 | 1352 | |
1353 | /* wake up processes waiting for synchronization */ | |
1354 | wake_up(&sc->sync_q); | |
1355 | ||
c8e46379 | 1356 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 2, &sc->stats.phy.flags); |
b72458a8 | 1357 | if (ret < 0) |
1358 | return ret; | |
1359 | sc->stats.phy.mflags |= sc->stats.phy.flags; | |
1360 | ||
1361 | /* in case of a flags ( for example delineation LOSS (& 0x10)), | |
1362 | * we check the status again in order to detect the failure earlier | |
1363 | */ | |
1364 | if (sc->stats.phy.flags) { | |
2a99b507 | 1365 | uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n", |
b72458a8 | 1366 | sc->stats.phy.flags); |
1367 | return 0; | |
1368 | } | |
1369 | ||
c8e46379 | 1370 | ret = uea_read_cmv_e1(sc, E1_SA_RATE, 0, &data); |
b72458a8 | 1371 | if (ret < 0) |
1372 | return ret; | |
1373 | ||
c8e46379 | 1374 | uea_set_bulk_timeout(sc, (data >> 16) * 32); |
b72458a8 | 1375 | sc->stats.phy.dsrate = (data >> 16) * 32; |
1376 | sc->stats.phy.usrate = (data & 0xffff) * 32; | |
1377 | UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424); | |
1378 | ||
c8e46379 | 1379 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 23, &data); |
b72458a8 | 1380 | if (ret < 0) |
1381 | return ret; | |
1382 | sc->stats.phy.dsattenuation = (data & 0xff) / 2; | |
1383 | ||
c8e46379 | 1384 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 47, &data); |
b72458a8 | 1385 | if (ret < 0) |
1386 | return ret; | |
1387 | sc->stats.phy.usattenuation = (data & 0xff) / 2; | |
1388 | ||
c8e46379 | 1389 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 25, &sc->stats.phy.dsmargin); |
b72458a8 | 1390 | if (ret < 0) |
1391 | return ret; | |
1392 | ||
c8e46379 | 1393 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 49, &sc->stats.phy.usmargin); |
b72458a8 | 1394 | if (ret < 0) |
1395 | return ret; | |
1396 | ||
c8e46379 | 1397 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 51, &sc->stats.phy.rxflow); |
b72458a8 | 1398 | if (ret < 0) |
1399 | return ret; | |
1400 | ||
c8e46379 | 1401 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 52, &sc->stats.phy.txflow); |
b72458a8 | 1402 | if (ret < 0) |
1403 | return ret; | |
1404 | ||
c8e46379 | 1405 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 54, &sc->stats.phy.dsunc); |
b72458a8 | 1406 | if (ret < 0) |
1407 | return ret; | |
1408 | ||
1409 | /* only for atu-c */ | |
c8e46379 | 1410 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 58, &sc->stats.phy.usunc); |
b72458a8 | 1411 | if (ret < 0) |
1412 | return ret; | |
1413 | ||
c8e46379 | 1414 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 53, &sc->stats.phy.dscorr); |
b72458a8 | 1415 | if (ret < 0) |
1416 | return ret; | |
1417 | ||
1418 | /* only for atu-c */ | |
c8e46379 | 1419 | ret = uea_read_cmv_e1(sc, E1_SA_DIAG, 57, &sc->stats.phy.uscorr); |
b72458a8 | 1420 | if (ret < 0) |
1421 | return ret; | |
1422 | ||
c8e46379 | 1423 | ret = uea_read_cmv_e1(sc, E1_SA_INFO, 8, &sc->stats.phy.vidco); |
b72458a8 | 1424 | if (ret < 0) |
1425 | return ret; | |
1426 | ||
c8e46379 | 1427 | ret = uea_read_cmv_e1(sc, E1_SA_INFO, 13, &sc->stats.phy.vidcpe); |
b72458a8 | 1428 | if (ret < 0) |
1429 | return ret; | |
1430 | ||
1431 | return 0; | |
1432 | } | |
1433 | ||
c8e46379 | 1434 | static int uea_stat_e4(struct uea_softc *sc) |
b72458a8 | 1435 | { |
c8e46379 SG |
1436 | u32 data; |
1437 | u32 tmp_arr[2]; | |
1438 | int ret; | |
1439 | ||
1440 | uea_enters(INS_TO_USBDEV(sc)); | |
1441 | data = sc->stats.phy.state; | |
1442 | ||
1443 | /* XXX only need to be done before operationnal... */ | |
1444 | ret = uea_read_cmv_e4(sc, 1, E4_SA_STAT, 0, 0, &sc->stats.phy.state); | |
1445 | if (ret < 0) | |
1446 | return ret; | |
1447 | ||
1448 | switch (sc->stats.phy.state) { | |
4545f7ee JBTN |
1449 | case 0x0: /* not yet synchronized */ |
1450 | case 0x1: | |
1451 | case 0x3: | |
1452 | case 0x4: | |
1453 | uea_dbg(INS_TO_USBDEV(sc), "modem not yet " | |
1454 | "synchronized\n"); | |
1455 | return 0; | |
1456 | case 0x5: /* initialization */ | |
1457 | case 0x6: | |
1458 | case 0x9: | |
1459 | case 0xa: | |
1460 | uea_dbg(INS_TO_USBDEV(sc), "modem initializing\n"); | |
1461 | return 0; | |
1462 | case 0x2: /* fail ... */ | |
1463 | uea_info(INS_TO_USBDEV(sc), "modem synchronization " | |
1464 | "failed (may be try other cmv/dsp)\n"); | |
1465 | return -EAGAIN; | |
1466 | case 0x7: /* operational */ | |
1467 | break; | |
1468 | default: | |
1469 | uea_warn(INS_TO_USBDEV(sc), "unknown state: %x\n", | |
1470 | sc->stats.phy.state); | |
1471 | return 0; | |
c8e46379 SG |
1472 | } |
1473 | ||
1474 | if (data != 7) { | |
1475 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_OFF, 0, NULL); | |
1476 | uea_info(INS_TO_USBDEV(sc), "modem operational\n"); | |
1477 | ||
1478 | /* release the dsp firmware as it is not needed until | |
1479 | * the next failure | |
1480 | */ | |
7af39592 JJ |
1481 | release_firmware(sc->dsp_firm); |
1482 | sc->dsp_firm = NULL; | |
c8e46379 SG |
1483 | } |
1484 | ||
1485 | /* always update it as atm layer could not be init when we switch to | |
1486 | * operational state | |
1487 | */ | |
cc7b86c1 | 1488 | UPDATE_ATM_SIGNAL(ATM_PHY_SIG_FOUND); |
c8e46379 SG |
1489 | |
1490 | /* wake up processes waiting for synchronization */ | |
1491 | wake_up(&sc->sync_q); | |
1492 | ||
1493 | /* TODO improve this state machine : | |
1494 | * we need some CMV info : what they do and their unit | |
1495 | * we should find the equivalent of eagle3- CMV | |
1496 | */ | |
1497 | /* check flags */ | |
1498 | ret = uea_read_cmv_e4(sc, 1, E4_SA_DIAG, 0, 0, &sc->stats.phy.flags); | |
1499 | if (ret < 0) | |
1500 | return ret; | |
1501 | sc->stats.phy.mflags |= sc->stats.phy.flags; | |
1502 | ||
1503 | /* in case of a flags ( for example delineation LOSS (& 0x10)), | |
1504 | * we check the status again in order to detect the failure earlier | |
1505 | */ | |
1506 | if (sc->stats.phy.flags) { | |
1507 | uea_dbg(INS_TO_USBDEV(sc), "Stat flag = 0x%x\n", | |
1508 | sc->stats.phy.flags); | |
4545f7ee | 1509 | if (sc->stats.phy.flags & 1) /* delineation LOSS */ |
c8e46379 | 1510 | return -EAGAIN; |
4545f7ee | 1511 | if (sc->stats.phy.flags & 0x4000) /* Reset Flag */ |
c8e46379 SG |
1512 | return -EAGAIN; |
1513 | return 0; | |
1514 | } | |
1515 | ||
1516 | /* rate data may be in upper or lower half of 64 bit word, strange */ | |
1517 | ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 0, 0, tmp_arr); | |
1518 | if (ret < 0) | |
1519 | return ret; | |
1520 | data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1]; | |
1521 | sc->stats.phy.usrate = data / 1000; | |
1522 | ||
1523 | ret = uea_read_cmv_e4(sc, 4, E4_SA_RATE, 1, 0, tmp_arr); | |
1524 | if (ret < 0) | |
1525 | return ret; | |
1526 | data = (tmp_arr[0]) ? tmp_arr[0] : tmp_arr[1]; | |
1527 | uea_set_bulk_timeout(sc, data / 1000); | |
1528 | sc->stats.phy.dsrate = data / 1000; | |
1529 | UPDATE_ATM_STAT(link_rate, sc->stats.phy.dsrate * 1000 / 424); | |
1530 | ||
1531 | ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 1, &data); | |
1532 | if (ret < 0) | |
1533 | return ret; | |
1534 | sc->stats.phy.dsattenuation = data / 10; | |
1535 | ||
1536 | ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 1, &data); | |
1537 | if (ret < 0) | |
1538 | return ret; | |
1539 | sc->stats.phy.usattenuation = data / 10; | |
1540 | ||
1541 | ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 68, 3, &data); | |
1542 | if (ret < 0) | |
1543 | return ret; | |
1544 | sc->stats.phy.dsmargin = data / 2; | |
1545 | ||
1546 | ret = uea_read_cmv_e4(sc, 1, E4_SA_INFO, 69, 3, &data); | |
1547 | if (ret < 0) | |
1548 | return ret; | |
1549 | sc->stats.phy.usmargin = data / 10; | |
1550 | ||
1551 | return 0; | |
1552 | } | |
1553 | ||
1554 | static void cmvs_file_name(struct uea_softc *sc, char *const cmv_name, int ver) | |
1555 | { | |
1556 | char file_arr[] = "CMVxy.bin"; | |
b72458a8 | 1557 | char *file; |
b72458a8 | 1558 | |
b51d23e4 | 1559 | kernel_param_lock(THIS_MODULE); |
c8e46379 | 1560 | /* set proper name corresponding modem version and line type */ |
b72458a8 | 1561 | if (cmv_file[sc->modem_index] == NULL) { |
1562 | if (UEA_CHIP_VERSION(sc) == ADI930) | |
c8e46379 SG |
1563 | file_arr[3] = '9'; |
1564 | else if (UEA_CHIP_VERSION(sc) == EAGLE_IV) | |
1565 | file_arr[3] = '4'; | |
b72458a8 | 1566 | else |
c8e46379 SG |
1567 | file_arr[3] = 'e'; |
1568 | ||
603cf608 | 1569 | file_arr[4] = IS_ISDN(sc) ? 'i' : 'p'; |
c8e46379 | 1570 | file = file_arr; |
b72458a8 | 1571 | } else |
1572 | file = cmv_file[sc->modem_index]; | |
1573 | ||
1574 | strcpy(cmv_name, FW_DIR); | |
ade901d7 | 1575 | strlcat(cmv_name, file, UEA_FW_NAME_MAX); |
c8e46379 | 1576 | if (ver == 2) |
ade901d7 | 1577 | strlcat(cmv_name, ".v2", UEA_FW_NAME_MAX); |
b51d23e4 | 1578 | kernel_param_unlock(THIS_MODULE); |
c8e46379 SG |
1579 | } |
1580 | ||
1581 | static int request_cmvs_old(struct uea_softc *sc, | |
1582 | void **cmvs, const struct firmware **fw) | |
1583 | { | |
1584 | int ret, size; | |
1585 | u8 *data; | |
ade901d7 | 1586 | char cmv_name[UEA_FW_NAME_MAX]; /* 30 bytes stack variable */ |
b72458a8 | 1587 | |
c8e46379 | 1588 | cmvs_file_name(sc, cmv_name, 1); |
b72458a8 | 1589 | ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev); |
1590 | if (ret < 0) { | |
1591 | uea_err(INS_TO_USBDEV(sc), | |
1592 | "requesting firmware %s failed with error %d\n", | |
1593 | cmv_name, ret); | |
1594 | return ret; | |
1595 | } | |
1596 | ||
1597 | data = (u8 *) (*fw)->data; | |
c8e46379 SG |
1598 | size = (*fw)->size; |
1599 | if (size < 1) | |
1600 | goto err_fw_corrupted; | |
1601 | ||
1602 | if (size != *data * sizeof(struct uea_cmvs_v1) + 1) | |
1603 | goto err_fw_corrupted; | |
1604 | ||
1605 | *cmvs = (void *)(data + 1); | |
1606 | return *data; | |
1607 | ||
1608 | err_fw_corrupted: | |
1609 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name); | |
1610 | release_firmware(*fw); | |
1611 | return -EILSEQ; | |
1612 | } | |
1613 | ||
1614 | static int request_cmvs(struct uea_softc *sc, | |
1615 | void **cmvs, const struct firmware **fw, int *ver) | |
1616 | { | |
1617 | int ret, size; | |
1618 | u32 crc; | |
1619 | u8 *data; | |
ade901d7 | 1620 | char cmv_name[UEA_FW_NAME_MAX]; /* 30 bytes stack variable */ |
c8e46379 SG |
1621 | |
1622 | cmvs_file_name(sc, cmv_name, 2); | |
1623 | ret = request_firmware(fw, cmv_name, &sc->usb_dev->dev); | |
1624 | if (ret < 0) { | |
1625 | /* if caller can handle old version, try to provide it */ | |
1626 | if (*ver == 1) { | |
4545f7ee JBTN |
1627 | uea_warn(INS_TO_USBDEV(sc), "requesting " |
1628 | "firmware %s failed, " | |
c8e46379 SG |
1629 | "try to get older cmvs\n", cmv_name); |
1630 | return request_cmvs_old(sc, cmvs, fw); | |
1631 | } | |
1632 | uea_err(INS_TO_USBDEV(sc), | |
1633 | "requesting firmware %s failed with error %d\n", | |
1634 | cmv_name, ret); | |
1635 | return ret; | |
1636 | } | |
1637 | ||
1638 | size = (*fw)->size; | |
1639 | data = (u8 *) (*fw)->data; | |
1640 | if (size < 4 || strncmp(data, "cmv2", 4) != 0) { | |
1641 | if (*ver == 1) { | |
4545f7ee JBTN |
1642 | uea_warn(INS_TO_USBDEV(sc), "firmware %s is corrupted," |
1643 | " try to get older cmvs\n", cmv_name); | |
c8e46379 SG |
1644 | release_firmware(*fw); |
1645 | return request_cmvs_old(sc, cmvs, fw); | |
1646 | } | |
1647 | goto err_fw_corrupted; | |
b72458a8 | 1648 | } |
1649 | ||
c8e46379 SG |
1650 | *ver = 2; |
1651 | ||
1652 | data += 4; | |
1653 | size -= 4; | |
1654 | if (size < 5) | |
1655 | goto err_fw_corrupted; | |
1656 | ||
a5abdeaf | 1657 | crc = get_unaligned_le32(data); |
c8e46379 SG |
1658 | data += 4; |
1659 | size -= 4; | |
1660 | if (crc32_be(0, data, size) != crc) | |
1661 | goto err_fw_corrupted; | |
1662 | ||
1663 | if (size != *data * sizeof(struct uea_cmvs_v2) + 1) | |
1664 | goto err_fw_corrupted; | |
1665 | ||
1666 | *cmvs = (void *) (data + 1); | |
b72458a8 | 1667 | return *data; |
c8e46379 SG |
1668 | |
1669 | err_fw_corrupted: | |
1670 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", cmv_name); | |
1671 | release_firmware(*fw); | |
1672 | return -EILSEQ; | |
1673 | } | |
1674 | ||
1675 | static int uea_send_cmvs_e1(struct uea_softc *sc) | |
1676 | { | |
1677 | int i, ret, len; | |
1678 | void *cmvs_ptr; | |
1679 | const struct firmware *cmvs_fw; | |
4545f7ee | 1680 | int ver = 1; /* we can handle v1 cmv firmware version; */ |
c8e46379 SG |
1681 | |
1682 | /* Enter in R-IDLE (cmv) until instructed otherwise */ | |
1683 | ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 1); | |
1684 | if (ret < 0) | |
1685 | return ret; | |
1686 | ||
1687 | /* Dump firmware version */ | |
1688 | ret = uea_read_cmv_e1(sc, E1_SA_INFO, 10, &sc->stats.phy.firmid); | |
1689 | if (ret < 0) | |
1690 | return ret; | |
1691 | uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n", | |
1692 | sc->stats.phy.firmid); | |
1693 | ||
1694 | /* get options */ | |
4545f7ee | 1695 | ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver); |
c8e46379 SG |
1696 | if (ret < 0) |
1697 | return ret; | |
1698 | ||
1699 | /* send options */ | |
1700 | if (ver == 1) { | |
1701 | struct uea_cmvs_v1 *cmvs_v1 = cmvs_ptr; | |
1702 | ||
1703 | uea_warn(INS_TO_USBDEV(sc), "use deprecated cmvs version, " | |
1704 | "please update your firmware\n"); | |
1705 | ||
1706 | for (i = 0; i < len; i++) { | |
4545f7ee JBTN |
1707 | ret = uea_write_cmv_e1(sc, |
1708 | get_unaligned_le32(&cmvs_v1[i].address), | |
1709 | get_unaligned_le16(&cmvs_v1[i].offset), | |
1710 | get_unaligned_le32(&cmvs_v1[i].data)); | |
c8e46379 SG |
1711 | if (ret < 0) |
1712 | goto out; | |
1713 | } | |
1714 | } else if (ver == 2) { | |
1715 | struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr; | |
1716 | ||
1717 | for (i = 0; i < len; i++) { | |
4545f7ee JBTN |
1718 | ret = uea_write_cmv_e1(sc, |
1719 | get_unaligned_le32(&cmvs_v2[i].address), | |
1720 | (u16) get_unaligned_le32(&cmvs_v2[i].offset), | |
1721 | get_unaligned_le32(&cmvs_v2[i].data)); | |
c8e46379 SG |
1722 | if (ret < 0) |
1723 | goto out; | |
1724 | } | |
1725 | } else { | |
25985edc | 1726 | /* This really should not happen */ |
c8e46379 SG |
1727 | uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver); |
1728 | goto out; | |
1729 | } | |
1730 | ||
1731 | /* Enter in R-ACT-REQ */ | |
1732 | ret = uea_write_cmv_e1(sc, E1_SA_CNTL, 0, 2); | |
1733 | uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n"); | |
4545f7ee JBTN |
1734 | uea_info(INS_TO_USBDEV(sc), "modem started, waiting " |
1735 | "synchronization...\n"); | |
c8e46379 SG |
1736 | out: |
1737 | release_firmware(cmvs_fw); | |
1738 | return ret; | |
1739 | } | |
1740 | ||
1741 | static int uea_send_cmvs_e4(struct uea_softc *sc) | |
1742 | { | |
1743 | int i, ret, len; | |
1744 | void *cmvs_ptr; | |
1745 | const struct firmware *cmvs_fw; | |
4545f7ee | 1746 | int ver = 2; /* we can only handle v2 cmv firmware version; */ |
c8e46379 SG |
1747 | |
1748 | /* Enter in R-IDLE (cmv) until instructed otherwise */ | |
1749 | ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 1); | |
1750 | if (ret < 0) | |
1751 | return ret; | |
1752 | ||
1753 | /* Dump firmware version */ | |
1754 | /* XXX don't read the 3th byte as it is always 6 */ | |
1755 | ret = uea_read_cmv_e4(sc, 2, E4_SA_INFO, 55, 0, &sc->stats.phy.firmid); | |
1756 | if (ret < 0) | |
1757 | return ret; | |
1758 | uea_info(INS_TO_USBDEV(sc), "ATU-R firmware version : %x\n", | |
1759 | sc->stats.phy.firmid); | |
1760 | ||
1761 | ||
1762 | /* get options */ | |
4545f7ee | 1763 | ret = len = request_cmvs(sc, &cmvs_ptr, &cmvs_fw, &ver); |
c8e46379 SG |
1764 | if (ret < 0) |
1765 | return ret; | |
1766 | ||
1767 | /* send options */ | |
1768 | if (ver == 2) { | |
1769 | struct uea_cmvs_v2 *cmvs_v2 = cmvs_ptr; | |
1770 | ||
1771 | for (i = 0; i < len; i++) { | |
1772 | ret = uea_write_cmv_e4(sc, 1, | |
4545f7ee JBTN |
1773 | get_unaligned_le32(&cmvs_v2[i].group), |
1774 | get_unaligned_le32(&cmvs_v2[i].address), | |
1775 | get_unaligned_le32(&cmvs_v2[i].offset), | |
1776 | get_unaligned_le32(&cmvs_v2[i].data)); | |
c8e46379 SG |
1777 | if (ret < 0) |
1778 | goto out; | |
1779 | } | |
1780 | } else { | |
25985edc | 1781 | /* This really should not happen */ |
c8e46379 SG |
1782 | uea_err(INS_TO_USBDEV(sc), "bad cmvs version %d\n", ver); |
1783 | goto out; | |
1784 | } | |
1785 | ||
1786 | /* Enter in R-ACT-REQ */ | |
1787 | ret = uea_write_cmv_e4(sc, 1, E4_SA_CNTL, 0, 0, 2); | |
1788 | uea_vdbg(INS_TO_USBDEV(sc), "Entering in R-ACT-REQ state\n"); | |
4545f7ee JBTN |
1789 | uea_info(INS_TO_USBDEV(sc), "modem started, waiting " |
1790 | "synchronization...\n"); | |
c8e46379 SG |
1791 | out: |
1792 | release_firmware(cmvs_fw); | |
1793 | return ret; | |
b72458a8 | 1794 | } |
1795 | ||
1796 | /* Start boot post firmware modem: | |
1797 | * - send reset commands through usb control pipe | |
1798 | * - start workqueue for DSP loading | |
1799 | * - send CMV options to modem | |
1800 | */ | |
1801 | ||
1802 | static int uea_start_reset(struct uea_softc *sc) | |
1803 | { | |
1804 | u16 zero = 0; /* ;-) */ | |
c8e46379 | 1805 | int ret; |
b72458a8 | 1806 | |
1807 | uea_enters(INS_TO_USBDEV(sc)); | |
1808 | uea_info(INS_TO_USBDEV(sc), "(re)booting started\n"); | |
1809 | ||
22fcceb5 | 1810 | /* mask interrupt */ |
b72458a8 | 1811 | sc->booting = 1; |
25985edc | 1812 | /* We need to set this here because, a ack timeout could have occurred, |
22fcceb5 | 1813 | * but before we start the reboot, the ack occurs and set this to 1. |
1814 | * So we will failed to wait Ready CMV. | |
1815 | */ | |
1816 | sc->cmv_ack = 0; | |
cc7b86c1 | 1817 | UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST); |
b72458a8 | 1818 | |
1819 | /* reset statistics */ | |
1820 | memset(&sc->stats, 0, sizeof(struct uea_stats)); | |
1821 | ||
1822 | /* tell the modem that we want to boot in IDMA mode */ | |
1823 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); | |
1824 | uea_request(sc, UEA_SET_MODE, UEA_BOOT_IDMA, 0, NULL); | |
1825 | ||
4545f7ee | 1826 | /* enter reset mode */ |
b72458a8 | 1827 | uea_request(sc, UEA_SET_MODE, UEA_START_RESET, 0, NULL); |
1828 | ||
1829 | /* original driver use 200ms, but windows driver use 100ms */ | |
337427f9 SG |
1830 | ret = uea_wait(sc, 0, msecs_to_jiffies(100)); |
1831 | if (ret < 0) | |
1832 | return ret; | |
b72458a8 | 1833 | |
1834 | /* leave reset mode */ | |
1835 | uea_request(sc, UEA_SET_MODE, UEA_END_RESET, 0, NULL); | |
1836 | ||
c8e46379 | 1837 | if (UEA_CHIP_VERSION(sc) != EAGLE_IV) { |
4545f7ee | 1838 | /* clear tx and rx mailboxes */ |
c8e46379 SG |
1839 | uea_request(sc, UEA_SET_2183_DATA, UEA_MPTX_MAILBOX, 2, &zero); |
1840 | uea_request(sc, UEA_SET_2183_DATA, UEA_MPRX_MAILBOX, 2, &zero); | |
1841 | uea_request(sc, UEA_SET_2183_DATA, UEA_SWAP_MAILBOX, 2, &zero); | |
1842 | } | |
b72458a8 | 1843 | |
337427f9 SG |
1844 | ret = uea_wait(sc, 0, msecs_to_jiffies(1000)); |
1845 | if (ret < 0) | |
1846 | return ret; | |
c8e46379 SG |
1847 | |
1848 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) | |
4545f7ee JBTN |
1849 | sc->cmv_dsc.e4.function = E4_MAKEFUNCTION(E4_ADSLDIRECTIVE, |
1850 | E4_MODEMREADY, 1); | |
c8e46379 | 1851 | else |
4545f7ee JBTN |
1852 | sc->cmv_dsc.e1.function = E1_MAKEFUNCTION(E1_ADSLDIRECTIVE, |
1853 | E1_MODEMREADY); | |
c8e46379 | 1854 | |
22fcceb5 | 1855 | /* demask interrupt */ |
b72458a8 | 1856 | sc->booting = 0; |
1857 | ||
1858 | /* start loading DSP */ | |
1859 | sc->pageno = 0; | |
1860 | sc->ovl = 0; | |
9abff15d | 1861 | schedule_work(&sc->task); |
b72458a8 | 1862 | |
1863 | /* wait for modem ready CMV */ | |
1864 | ret = wait_cmv_ack(sc); | |
1865 | if (ret < 0) | |
1866 | return ret; | |
1867 | ||
2a99b507 | 1868 | uea_vdbg(INS_TO_USBDEV(sc), "Ready CMV received\n"); |
1869 | ||
c8e46379 | 1870 | ret = sc->send_cmvs(sc); |
b72458a8 | 1871 | if (ret < 0) |
1872 | return ret; | |
1873 | ||
b72458a8 | 1874 | sc->reset = 0; |
1875 | uea_leaves(INS_TO_USBDEV(sc)); | |
1876 | return ret; | |
1877 | } | |
1878 | ||
1879 | /* | |
1880 | * In case of an error wait 1s before rebooting the modem | |
1881 | * if the modem don't request reboot (-EAGAIN). | |
1882 | * Monitor the modem every 1s. | |
1883 | */ | |
1884 | ||
1885 | static int uea_kthread(void *data) | |
1886 | { | |
1887 | struct uea_softc *sc = data; | |
1888 | int ret = -EAGAIN; | |
1889 | ||
83144186 | 1890 | set_freezable(); |
b72458a8 | 1891 | uea_enters(INS_TO_USBDEV(sc)); |
1892 | while (!kthread_should_stop()) { | |
1893 | if (ret < 0 || sc->reset) | |
1894 | ret = uea_start_reset(sc); | |
1895 | if (!ret) | |
c8e46379 | 1896 | ret = sc->stat(sc); |
b72458a8 | 1897 | if (ret != -EAGAIN) |
337427f9 | 1898 | uea_wait(sc, 0, msecs_to_jiffies(1000)); |
0eb0226c | 1899 | try_to_freeze(); |
b72458a8 | 1900 | } |
1901 | uea_leaves(INS_TO_USBDEV(sc)); | |
1902 | return ret; | |
1903 | } | |
1904 | ||
1905 | /* Load second usb firmware for ADI930 chip */ | |
1906 | static int load_XILINX_firmware(struct uea_softc *sc) | |
1907 | { | |
1908 | const struct firmware *fw_entry; | |
1909 | int ret, size, u, ln; | |
aafcd2f7 DW |
1910 | const u8 *pfw; |
1911 | u8 value; | |
47282502 | 1912 | char *fw_name = FPGA930_FIRMWARE; |
b72458a8 | 1913 | |
1914 | uea_enters(INS_TO_USBDEV(sc)); | |
1915 | ||
1916 | ret = request_firmware(&fw_entry, fw_name, &sc->usb_dev->dev); | |
1917 | if (ret) { | |
1918 | uea_err(INS_TO_USBDEV(sc), "firmware %s is not available\n", | |
1919 | fw_name); | |
1920 | goto err0; | |
1921 | } | |
1922 | ||
1923 | pfw = fw_entry->data; | |
1924 | size = fw_entry->size; | |
1925 | if (size != 0x577B) { | |
1926 | uea_err(INS_TO_USBDEV(sc), "firmware %s is corrupted\n", | |
1927 | fw_name); | |
1928 | ret = -EILSEQ; | |
1929 | goto err1; | |
1930 | } | |
1931 | for (u = 0; u < size; u += ln) { | |
1932 | ln = min(size - u, 64); | |
1933 | ret = uea_request(sc, 0xe, 0, ln, pfw + u); | |
1934 | if (ret < 0) { | |
1935 | uea_err(INS_TO_USBDEV(sc), | |
1936 | "elsa download data failed (%d)\n", ret); | |
1937 | goto err1; | |
1938 | } | |
1939 | } | |
1940 | ||
e40abaf6 | 1941 | /* finish to send the fpga */ |
b72458a8 | 1942 | ret = uea_request(sc, 0xe, 1, 0, NULL); |
1943 | if (ret < 0) { | |
1944 | uea_err(INS_TO_USBDEV(sc), | |
1945 | "elsa download data failed (%d)\n", ret); | |
1946 | goto err1; | |
1947 | } | |
1948 | ||
e40abaf6 | 1949 | /* Tell the modem we finish : de-assert reset */ |
b72458a8 | 1950 | value = 0; |
1951 | ret = uea_send_modem_cmd(sc->usb_dev, 0xe, 1, &value); | |
1952 | if (ret < 0) | |
4545f7ee JBTN |
1953 | uea_err(sc->usb_dev, "elsa de-assert failed with error" |
1954 | " %d\n", ret); | |
b72458a8 | 1955 | |
b72458a8 | 1956 | err1: |
1957 | release_firmware(fw_entry); | |
1958 | err0: | |
1959 | uea_leaves(INS_TO_USBDEV(sc)); | |
1960 | return ret; | |
1961 | } | |
1962 | ||
e40abaf6 | 1963 | /* The modem send us an ack. First with check if it right */ |
c8e46379 | 1964 | static void uea_dispatch_cmv_e1(struct uea_softc *sc, struct intr_pkt *intr) |
b72458a8 | 1965 | { |
c8e46379 SG |
1966 | struct cmv_dsc_e1 *dsc = &sc->cmv_dsc.e1; |
1967 | struct cmv_e1 *cmv = &intr->u.e1.s2.cmv; | |
1968 | ||
b72458a8 | 1969 | uea_enters(INS_TO_USBDEV(sc)); |
c8e46379 | 1970 | if (le16_to_cpu(cmv->wPreamble) != E1_PREAMBLE) |
b72458a8 | 1971 | goto bad1; |
1972 | ||
c8e46379 | 1973 | if (cmv->bDirection != E1_MODEMTOHOST) |
b72458a8 | 1974 | goto bad1; |
1975 | ||
1976 | /* FIXME : ADI930 reply wrong preambule (func = 2, sub = 2) to | |
af901ca1 | 1977 | * the first MEMACCESS cmv. Ignore it... |
b72458a8 | 1978 | */ |
c8e46379 | 1979 | if (cmv->bFunction != dsc->function) { |
b72458a8 | 1980 | if (UEA_CHIP_VERSION(sc) == ADI930 |
c8e46379 SG |
1981 | && cmv->bFunction == E1_MAKEFUNCTION(2, 2)) { |
1982 | cmv->wIndex = cpu_to_le16(dsc->idx); | |
4545f7ee JBTN |
1983 | put_unaligned_le32(dsc->address, |
1984 | &cmv->dwSymbolicAddress); | |
c8e46379 SG |
1985 | cmv->wOffsetAddress = cpu_to_le16(dsc->offset); |
1986 | } else | |
b72458a8 | 1987 | goto bad2; |
1988 | } | |
1989 | ||
4545f7ee JBTN |
1990 | if (cmv->bFunction == E1_MAKEFUNCTION(E1_ADSLDIRECTIVE, |
1991 | E1_MODEMREADY)) { | |
b72458a8 | 1992 | wake_up_cmv_ack(sc); |
2a99b507 | 1993 | uea_leaves(INS_TO_USBDEV(sc)); |
b72458a8 | 1994 | return; |
1995 | } | |
1996 | ||
1997 | /* in case of MEMACCESS */ | |
c8e46379 | 1998 | if (le16_to_cpu(cmv->wIndex) != dsc->idx || |
a5abdeaf | 1999 | get_unaligned_le32(&cmv->dwSymbolicAddress) != dsc->address || |
c8e46379 | 2000 | le16_to_cpu(cmv->wOffsetAddress) != dsc->offset) |
b72458a8 | 2001 | goto bad2; |
2002 | ||
a5abdeaf | 2003 | sc->data = get_unaligned_le32(&cmv->dwData); |
b72458a8 | 2004 | sc->data = sc->data << 16 | sc->data >> 16; |
2005 | ||
2006 | wake_up_cmv_ack(sc); | |
2a99b507 | 2007 | uea_leaves(INS_TO_USBDEV(sc)); |
b72458a8 | 2008 | return; |
2009 | ||
2010 | bad2: | |
fec8de3a | 2011 | uea_err(INS_TO_USBDEV(sc), "unexpected cmv received, " |
b72458a8 | 2012 | "Function : %d, Subfunction : %d\n", |
c8e46379 SG |
2013 | E1_FUNCTION_TYPE(cmv->bFunction), |
2014 | E1_FUNCTION_SUBTYPE(cmv->bFunction)); | |
2a99b507 | 2015 | uea_leaves(INS_TO_USBDEV(sc)); |
b72458a8 | 2016 | return; |
2017 | ||
2018 | bad1: | |
2019 | uea_err(INS_TO_USBDEV(sc), "invalid cmv received, " | |
2020 | "wPreamble %d, bDirection %d\n", | |
2021 | le16_to_cpu(cmv->wPreamble), cmv->bDirection); | |
2a99b507 | 2022 | uea_leaves(INS_TO_USBDEV(sc)); |
b72458a8 | 2023 | } |
2024 | ||
c8e46379 SG |
2025 | /* The modem send us an ack. First with check if it right */ |
2026 | static void uea_dispatch_cmv_e4(struct uea_softc *sc, struct intr_pkt *intr) | |
2027 | { | |
2028 | struct cmv_dsc_e4 *dsc = &sc->cmv_dsc.e4; | |
2029 | struct cmv_e4 *cmv = &intr->u.e4.s2.cmv; | |
2030 | ||
2031 | uea_enters(INS_TO_USBDEV(sc)); | |
2032 | uea_dbg(INS_TO_USBDEV(sc), "cmv %x %x %x %x %x %x\n", | |
2033 | be16_to_cpu(cmv->wGroup), be16_to_cpu(cmv->wFunction), | |
2034 | be16_to_cpu(cmv->wOffset), be16_to_cpu(cmv->wAddress), | |
2035 | be32_to_cpu(cmv->dwData[0]), be32_to_cpu(cmv->dwData[1])); | |
2036 | ||
2037 | if (be16_to_cpu(cmv->wFunction) != dsc->function) | |
2038 | goto bad2; | |
2039 | ||
4545f7ee JBTN |
2040 | if (be16_to_cpu(cmv->wFunction) == E4_MAKEFUNCTION(E4_ADSLDIRECTIVE, |
2041 | E4_MODEMREADY, 1)) { | |
c8e46379 SG |
2042 | wake_up_cmv_ack(sc); |
2043 | uea_leaves(INS_TO_USBDEV(sc)); | |
2044 | return; | |
2045 | } | |
2046 | ||
2047 | /* in case of MEMACCESS */ | |
2048 | if (be16_to_cpu(cmv->wOffset) != dsc->offset || | |
2049 | be16_to_cpu(cmv->wGroup) != dsc->group || | |
2050 | be16_to_cpu(cmv->wAddress) != dsc->address) | |
2051 | goto bad2; | |
2052 | ||
2053 | sc->data = be32_to_cpu(cmv->dwData[0]); | |
2054 | sc->data1 = be32_to_cpu(cmv->dwData[1]); | |
2055 | wake_up_cmv_ack(sc); | |
2056 | uea_leaves(INS_TO_USBDEV(sc)); | |
2057 | return; | |
2058 | ||
2059 | bad2: | |
fec8de3a | 2060 | uea_err(INS_TO_USBDEV(sc), "unexpected cmv received, " |
c8e46379 SG |
2061 | "Function : %d, Subfunction : %d\n", |
2062 | E4_FUNCTION_TYPE(cmv->wFunction), | |
2063 | E4_FUNCTION_SUBTYPE(cmv->wFunction)); | |
2064 | uea_leaves(INS_TO_USBDEV(sc)); | |
2065 | return; | |
2066 | } | |
2067 | ||
4545f7ee JBTN |
2068 | static void uea_schedule_load_page_e1(struct uea_softc *sc, |
2069 | struct intr_pkt *intr) | |
c8e46379 SG |
2070 | { |
2071 | sc->pageno = intr->e1_bSwapPageNo; | |
2072 | sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4; | |
9abff15d | 2073 | schedule_work(&sc->task); |
c8e46379 SG |
2074 | } |
2075 | ||
4545f7ee JBTN |
2076 | static void uea_schedule_load_page_e4(struct uea_softc *sc, |
2077 | struct intr_pkt *intr) | |
c8e46379 SG |
2078 | { |
2079 | sc->pageno = intr->e4_bSwapPageNo; | |
9abff15d | 2080 | schedule_work(&sc->task); |
c8e46379 SG |
2081 | } |
2082 | ||
b72458a8 | 2083 | /* |
2084 | * interrupt handler | |
2085 | */ | |
7d12e780 | 2086 | static void uea_intr(struct urb *urb) |
b72458a8 | 2087 | { |
e40abaf6 | 2088 | struct uea_softc *sc = urb->context; |
2089 | struct intr_pkt *intr = urb->transfer_buffer; | |
508330eb GKH |
2090 | int status = urb->status; |
2091 | ||
b72458a8 | 2092 | uea_enters(INS_TO_USBDEV(sc)); |
2093 | ||
508330eb | 2094 | if (unlikely(status < 0)) { |
b72458a8 | 2095 | uea_err(INS_TO_USBDEV(sc), "uea_intr() failed with %d\n", |
508330eb | 2096 | status); |
b72458a8 | 2097 | return; |
2098 | } | |
2099 | ||
b72458a8 | 2100 | /* device-to-host interrupt */ |
2101 | if (intr->bType != 0x08 || sc->booting) { | |
e40abaf6 | 2102 | uea_err(INS_TO_USBDEV(sc), "wrong interrupt\n"); |
b72458a8 | 2103 | goto resubmit; |
2104 | } | |
2105 | ||
2106 | switch (le16_to_cpu(intr->wInterrupt)) { | |
2107 | case INT_LOADSWAPPAGE: | |
c8e46379 | 2108 | sc->schedule_load_page(sc, intr); |
b72458a8 | 2109 | break; |
2110 | ||
2111 | case INT_INCOMINGCMV: | |
c8e46379 | 2112 | sc->dispatch_cmv(sc, intr); |
b72458a8 | 2113 | break; |
2114 | ||
2115 | default: | |
e40abaf6 | 2116 | uea_err(INS_TO_USBDEV(sc), "unknown interrupt %u\n", |
b72458a8 | 2117 | le16_to_cpu(intr->wInterrupt)); |
2118 | } | |
2119 | ||
2120 | resubmit: | |
2121 | usb_submit_urb(sc->urb_int, GFP_ATOMIC); | |
2122 | } | |
2123 | ||
2124 | /* | |
2125 | * Start the modem : init the data and start kernel thread | |
2126 | */ | |
09068c1a | 2127 | static int uea_boot(struct uea_softc *sc, struct usb_interface *intf) |
b72458a8 | 2128 | { |
b72458a8 | 2129 | struct intr_pkt *intr; |
09068c1a JH |
2130 | int ret = -ENOMEM; |
2131 | int size; | |
b72458a8 | 2132 | |
2133 | uea_enters(INS_TO_USBDEV(sc)); | |
2134 | ||
c8e46379 SG |
2135 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
2136 | size = E4_INTR_PKT_SIZE; | |
2137 | sc->dispatch_cmv = uea_dispatch_cmv_e4; | |
2138 | sc->schedule_load_page = uea_schedule_load_page_e4; | |
2139 | sc->stat = uea_stat_e4; | |
2140 | sc->send_cmvs = uea_send_cmvs_e4; | |
2141 | INIT_WORK(&sc->task, uea_load_page_e4); | |
2142 | } else { | |
2143 | size = E1_INTR_PKT_SIZE; | |
2144 | sc->dispatch_cmv = uea_dispatch_cmv_e1; | |
2145 | sc->schedule_load_page = uea_schedule_load_page_e1; | |
2146 | sc->stat = uea_stat_e1; | |
2147 | sc->send_cmvs = uea_send_cmvs_e1; | |
2148 | INIT_WORK(&sc->task, uea_load_page_e1); | |
2149 | } | |
2150 | ||
b72458a8 | 2151 | init_waitqueue_head(&sc->sync_q); |
b72458a8 | 2152 | |
2153 | if (UEA_CHIP_VERSION(sc) == ADI930) | |
2154 | load_XILINX_firmware(sc); | |
2155 | ||
09068c1a JH |
2156 | if (intf->cur_altsetting->desc.bNumEndpoints < 1) { |
2157 | ret = -ENODEV; | |
2158 | goto err0; | |
2159 | } | |
2160 | ||
c8e46379 | 2161 | intr = kmalloc(size, GFP_KERNEL); |
59e1200e | 2162 | if (!intr) |
04ea02f5 | 2163 | goto err0; |
b72458a8 | 2164 | |
2165 | sc->urb_int = usb_alloc_urb(0, GFP_KERNEL); | |
7ff56857 | 2166 | if (!sc->urb_int) |
04ea02f5 | 2167 | goto err1; |
b72458a8 | 2168 | |
2169 | usb_fill_int_urb(sc->urb_int, sc->usb_dev, | |
2170 | usb_rcvintpipe(sc->usb_dev, UEA_INTR_PIPE), | |
c8e46379 | 2171 | intr, size, uea_intr, sc, |
09068c1a | 2172 | intf->cur_altsetting->endpoint[0].desc.bInterval); |
b72458a8 | 2173 | |
2174 | ret = usb_submit_urb(sc->urb_int, GFP_KERNEL); | |
2175 | if (ret < 0) { | |
2176 | uea_err(INS_TO_USBDEV(sc), | |
4b26ebac | 2177 | "urb submission failed with error %d\n", ret); |
04ea02f5 | 2178 | goto err1; |
b72458a8 | 2179 | } |
2180 | ||
12f188f2 DW |
2181 | /* Create worker thread, but don't start it here. Start it after |
2182 | * all usbatm generic initialization is done. | |
2183 | */ | |
2184 | sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm"); | |
2185 | if (IS_ERR(sc->kthread)) { | |
b72458a8 | 2186 | uea_err(INS_TO_USBDEV(sc), "failed to create thread\n"); |
09068c1a | 2187 | ret = PTR_ERR(sc->kthread); |
b72458a8 | 2188 | goto err2; |
2189 | } | |
2190 | ||
2191 | uea_leaves(INS_TO_USBDEV(sc)); | |
2192 | return 0; | |
2193 | ||
2194 | err2: | |
2195 | usb_kill_urb(sc->urb_int); | |
04ea02f5 | 2196 | err1: |
b72458a8 | 2197 | usb_free_urb(sc->urb_int); |
4d45e218 | 2198 | sc->urb_int = NULL; |
2199 | kfree(intr); | |
04ea02f5 | 2200 | err0: |
b72458a8 | 2201 | uea_leaves(INS_TO_USBDEV(sc)); |
09068c1a | 2202 | return ret; |
b72458a8 | 2203 | } |
2204 | ||
2205 | /* | |
2206 | * Stop the modem : kill kernel thread and free data | |
2207 | */ | |
2208 | static void uea_stop(struct uea_softc *sc) | |
2209 | { | |
2210 | int ret; | |
2211 | uea_enters(INS_TO_USBDEV(sc)); | |
2212 | ret = kthread_stop(sc->kthread); | |
e40abaf6 | 2213 | uea_dbg(INS_TO_USBDEV(sc), "kthread finish with status %d\n", ret); |
b72458a8 | 2214 | |
b72458a8 | 2215 | uea_request(sc, UEA_SET_MODE, UEA_LOOPBACK_ON, 0, NULL); |
2216 | ||
2217 | usb_kill_urb(sc->urb_int); | |
2218 | kfree(sc->urb_int->transfer_buffer); | |
2219 | usb_free_urb(sc->urb_int); | |
2220 | ||
9abff15d | 2221 | /* flush the work item, when no one can schedule it */ |
43829731 | 2222 | flush_work(&sc->task); |
04ea02f5 | 2223 | |
7af39592 | 2224 | release_firmware(sc->dsp_firm); |
b72458a8 | 2225 | uea_leaves(INS_TO_USBDEV(sc)); |
2226 | } | |
2227 | ||
2228 | /* syfs interface */ | |
2229 | static struct uea_softc *dev_to_uea(struct device *dev) | |
2230 | { | |
2231 | struct usb_interface *intf; | |
2232 | struct usbatm_data *usbatm; | |
2233 | ||
2234 | intf = to_usb_interface(dev); | |
2235 | if (!intf) | |
2236 | return NULL; | |
2237 | ||
2238 | usbatm = usb_get_intfdata(intf); | |
2239 | if (!usbatm) | |
2240 | return NULL; | |
2241 | ||
2242 | return usbatm->driver_data; | |
2243 | } | |
2244 | ||
ed5bd7a4 | 2245 | static ssize_t stat_status_show(struct device *dev, struct device_attribute *attr, |
b72458a8 | 2246 | char *buf) |
2247 | { | |
2248 | int ret = -ENODEV; | |
2249 | struct uea_softc *sc; | |
2250 | ||
ab3c81ff | 2251 | mutex_lock(&uea_mutex); |
b72458a8 | 2252 | sc = dev_to_uea(dev); |
2253 | if (!sc) | |
2254 | goto out; | |
2255 | ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.state); | |
2256 | out: | |
ab3c81ff | 2257 | mutex_unlock(&uea_mutex); |
b72458a8 | 2258 | return ret; |
2259 | } | |
2260 | ||
ed5bd7a4 | 2261 | static ssize_t stat_status_store(struct device *dev, struct device_attribute *attr, |
b72458a8 | 2262 | const char *buf, size_t count) |
2263 | { | |
2264 | int ret = -ENODEV; | |
2265 | struct uea_softc *sc; | |
2266 | ||
ab3c81ff | 2267 | mutex_lock(&uea_mutex); |
b72458a8 | 2268 | sc = dev_to_uea(dev); |
2269 | if (!sc) | |
2270 | goto out; | |
2271 | sc->reset = 1; | |
2272 | ret = count; | |
2273 | out: | |
ab3c81ff | 2274 | mutex_unlock(&uea_mutex); |
b72458a8 | 2275 | return ret; |
2276 | } | |
2277 | ||
ed5bd7a4 | 2278 | static DEVICE_ATTR_RW(stat_status); |
b72458a8 | 2279 | |
7f26ee4b | 2280 | static ssize_t stat_human_status_show(struct device *dev, |
4545f7ee | 2281 | struct device_attribute *attr, char *buf) |
b72458a8 | 2282 | { |
2283 | int ret = -ENODEV; | |
c8e46379 | 2284 | int modem_state; |
b72458a8 | 2285 | struct uea_softc *sc; |
2286 | ||
ab3c81ff | 2287 | mutex_lock(&uea_mutex); |
b72458a8 | 2288 | sc = dev_to_uea(dev); |
2289 | if (!sc) | |
2290 | goto out; | |
2291 | ||
c8e46379 SG |
2292 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
2293 | switch (sc->stats.phy.state) { | |
2294 | case 0x0: /* not yet synchronized */ | |
2295 | case 0x1: | |
2296 | case 0x3: | |
2297 | case 0x4: | |
2298 | modem_state = 0; | |
2299 | break; | |
2300 | case 0x5: /* initialization */ | |
2301 | case 0x6: | |
2302 | case 0x9: | |
2303 | case 0xa: | |
2304 | modem_state = 1; | |
2305 | break; | |
4545f7ee | 2306 | case 0x7: /* operational */ |
c8e46379 SG |
2307 | modem_state = 2; |
2308 | break; | |
2309 | case 0x2: /* fail ... */ | |
2310 | modem_state = 3; | |
2311 | break; | |
2312 | default: /* unknown */ | |
2313 | modem_state = 4; | |
2314 | break; | |
2315 | } | |
2316 | } else | |
2317 | modem_state = GET_STATUS(sc->stats.phy.state); | |
2318 | ||
2319 | switch (modem_state) { | |
b72458a8 | 2320 | case 0: |
2321 | ret = sprintf(buf, "Modem is booting\n"); | |
2322 | break; | |
2323 | case 1: | |
2324 | ret = sprintf(buf, "Modem is initializing\n"); | |
2325 | break; | |
2326 | case 2: | |
2327 | ret = sprintf(buf, "Modem is operational\n"); | |
2328 | break; | |
c8e46379 | 2329 | case 3: |
b72458a8 | 2330 | ret = sprintf(buf, "Modem synchronization failed\n"); |
2331 | break; | |
c8e46379 SG |
2332 | default: |
2333 | ret = sprintf(buf, "Modem state is unknown\n"); | |
2334 | break; | |
b72458a8 | 2335 | } |
2336 | out: | |
ab3c81ff | 2337 | mutex_unlock(&uea_mutex); |
b72458a8 | 2338 | return ret; |
2339 | } | |
2340 | ||
7f26ee4b | 2341 | static DEVICE_ATTR_RO(stat_human_status); |
b72458a8 | 2342 | |
7f26ee4b | 2343 | static ssize_t stat_delin_show(struct device *dev, struct device_attribute *attr, |
b72458a8 | 2344 | char *buf) |
2345 | { | |
2346 | int ret = -ENODEV; | |
2347 | struct uea_softc *sc; | |
c8e46379 | 2348 | char *delin = "GOOD"; |
b72458a8 | 2349 | |
ab3c81ff | 2350 | mutex_lock(&uea_mutex); |
b72458a8 | 2351 | sc = dev_to_uea(dev); |
2352 | if (!sc) | |
2353 | goto out; | |
2354 | ||
c8e46379 SG |
2355 | if (UEA_CHIP_VERSION(sc) == EAGLE_IV) { |
2356 | if (sc->stats.phy.flags & 0x4000) | |
2357 | delin = "RESET"; | |
2358 | else if (sc->stats.phy.flags & 0x0001) | |
2359 | delin = "LOSS"; | |
2360 | } else { | |
2361 | if (sc->stats.phy.flags & 0x0C00) | |
2362 | delin = "ERROR"; | |
2363 | else if (sc->stats.phy.flags & 0x0030) | |
2364 | delin = "LOSS"; | |
2365 | } | |
2366 | ||
2367 | ret = sprintf(buf, "%s\n", delin); | |
b72458a8 | 2368 | out: |
ab3c81ff | 2369 | mutex_unlock(&uea_mutex); |
b72458a8 | 2370 | return ret; |
2371 | } | |
2372 | ||
7f26ee4b | 2373 | static DEVICE_ATTR_RO(stat_delin); |
b72458a8 | 2374 | |
4545f7ee | 2375 | #define UEA_ATTR(name, reset) \ |
b72458a8 | 2376 | \ |
6453f53b | 2377 | static ssize_t stat_##name##_show(struct device *dev, \ |
b72458a8 | 2378 | struct device_attribute *attr, char *buf) \ |
4545f7ee JBTN |
2379 | { \ |
2380 | int ret = -ENODEV; \ | |
2381 | struct uea_softc *sc; \ | |
2382 | \ | |
2383 | mutex_lock(&uea_mutex); \ | |
b72458a8 | 2384 | sc = dev_to_uea(dev); \ |
4545f7ee JBTN |
2385 | if (!sc) \ |
2386 | goto out; \ | |
b72458a8 | 2387 | ret = snprintf(buf, 10, "%08x\n", sc->stats.phy.name); \ |
2388 | if (reset) \ | |
2389 | sc->stats.phy.name = 0; \ | |
4545f7ee JBTN |
2390 | out: \ |
2391 | mutex_unlock(&uea_mutex); \ | |
2392 | return ret; \ | |
2393 | } \ | |
b72458a8 | 2394 | \ |
6453f53b | 2395 | static DEVICE_ATTR_RO(stat_##name) |
b72458a8 | 2396 | |
2397 | UEA_ATTR(mflags, 1); | |
2398 | UEA_ATTR(vidcpe, 0); | |
2399 | UEA_ATTR(usrate, 0); | |
2400 | UEA_ATTR(dsrate, 0); | |
2401 | UEA_ATTR(usattenuation, 0); | |
2402 | UEA_ATTR(dsattenuation, 0); | |
2403 | UEA_ATTR(usmargin, 0); | |
2404 | UEA_ATTR(dsmargin, 0); | |
2405 | UEA_ATTR(txflow, 0); | |
2406 | UEA_ATTR(rxflow, 0); | |
2407 | UEA_ATTR(uscorr, 0); | |
2408 | UEA_ATTR(dscorr, 0); | |
2409 | UEA_ATTR(usunc, 0); | |
2410 | UEA_ATTR(dsunc, 0); | |
a7a0c9cd | 2411 | UEA_ATTR(firmid, 0); |
b72458a8 | 2412 | |
2413 | /* Retrieve the device End System Identifier (MAC) */ | |
2414 | ||
49e8eccf | 2415 | static int uea_getesi(struct uea_softc *sc, u_char *esi) |
b72458a8 | 2416 | { |
2417 | unsigned char mac_str[2 * ETH_ALEN + 1]; | |
2418 | int i; | |
2419 | if (usb_string | |
2420 | (sc->usb_dev, sc->usb_dev->descriptor.iSerialNumber, mac_str, | |
2421 | sizeof(mac_str)) != 2 * ETH_ALEN) | |
2422 | return 1; | |
2423 | ||
2424 | for (i = 0; i < ETH_ALEN; i++) | |
e644814a AS |
2425 | esi[i] = hex_to_bin(mac_str[2 * i]) * 16 + |
2426 | hex_to_bin(mac_str[2 * i + 1]); | |
b72458a8 | 2427 | |
2428 | return 0; | |
2429 | } | |
2430 | ||
2431 | /* ATM stuff */ | |
2432 | static int uea_atm_open(struct usbatm_data *usbatm, struct atm_dev *atm_dev) | |
2433 | { | |
2434 | struct uea_softc *sc = usbatm->driver_data; | |
2435 | ||
2436 | return uea_getesi(sc, atm_dev->esi); | |
2437 | } | |
2438 | ||
2439 | static int uea_heavy(struct usbatm_data *usbatm, struct usb_interface *intf) | |
2440 | { | |
2441 | struct uea_softc *sc = usbatm->driver_data; | |
2442 | ||
531a39bb | 2443 | wait_event_interruptible(sc->sync_q, IS_OPERATIONAL(sc)); |
b72458a8 | 2444 | |
2445 | return 0; | |
2446 | ||
2447 | } | |
2448 | ||
2449 | static int claim_interface(struct usb_device *usb_dev, | |
2450 | struct usbatm_data *usbatm, int ifnum) | |
2451 | { | |
2452 | int ret; | |
2453 | struct usb_interface *intf = usb_ifnum_to_if(usb_dev, ifnum); | |
2454 | ||
2455 | if (!intf) { | |
2456 | uea_err(usb_dev, "interface %d not found\n", ifnum); | |
2457 | return -ENODEV; | |
2458 | } | |
2459 | ||
2460 | ret = usb_driver_claim_interface(&uea_driver, intf, usbatm); | |
2461 | if (ret != 0) | |
2462 | uea_err(usb_dev, "can't claim interface %d, error %d\n", ifnum, | |
2463 | ret); | |
2464 | return ret; | |
2465 | } | |
2466 | ||
ec935791 | 2467 | static struct attribute *uea_attrs[] = { |
e7ccdfec GKH |
2468 | &dev_attr_stat_status.attr, |
2469 | &dev_attr_stat_mflags.attr, | |
2470 | &dev_attr_stat_human_status.attr, | |
2471 | &dev_attr_stat_delin.attr, | |
2472 | &dev_attr_stat_vidcpe.attr, | |
2473 | &dev_attr_stat_usrate.attr, | |
2474 | &dev_attr_stat_dsrate.attr, | |
2475 | &dev_attr_stat_usattenuation.attr, | |
2476 | &dev_attr_stat_dsattenuation.attr, | |
2477 | &dev_attr_stat_usmargin.attr, | |
2478 | &dev_attr_stat_dsmargin.attr, | |
2479 | &dev_attr_stat_txflow.attr, | |
2480 | &dev_attr_stat_rxflow.attr, | |
2481 | &dev_attr_stat_uscorr.attr, | |
2482 | &dev_attr_stat_dscorr.attr, | |
2483 | &dev_attr_stat_usunc.attr, | |
2484 | &dev_attr_stat_dsunc.attr, | |
a7a0c9cd | 2485 | &dev_attr_stat_firmid.attr, |
9ab99c8c | 2486 | NULL, |
e7ccdfec | 2487 | }; |
ec935791 | 2488 | ATTRIBUTE_GROUPS(uea); |
e7ccdfec | 2489 | |
b72458a8 | 2490 | static int uea_bind(struct usbatm_data *usbatm, struct usb_interface *intf, |
35644b0c | 2491 | const struct usb_device_id *id) |
b72458a8 | 2492 | { |
2493 | struct usb_device *usb = interface_to_usbdev(intf); | |
2494 | struct uea_softc *sc; | |
2495 | int ret, ifnum = intf->altsetting->desc.bInterfaceNumber; | |
503add46 | 2496 | unsigned int alt; |
b72458a8 | 2497 | |
2498 | uea_enters(usb); | |
2499 | ||
2500 | /* interface 0 is for firmware/monitoring */ | |
2501 | if (ifnum != UEA_INTR_IFACE_NO) | |
2502 | return -ENODEV; | |
2503 | ||
0dfcd3e4 | 2504 | usbatm->flags = (sync_wait[modem_index] ? 0 : UDSL_SKIP_HEAVY_INIT); |
b72458a8 | 2505 | |
2506 | /* interface 1 is for outbound traffic */ | |
2507 | ret = claim_interface(usb, usbatm, UEA_US_IFACE_NO); | |
2508 | if (ret < 0) | |
2509 | return ret; | |
2510 | ||
e40abaf6 | 2511 | /* ADI930 has only 2 interfaces and inbound traffic is on interface 1 */ |
b72458a8 | 2512 | if (UEA_CHIP_VERSION(id) != ADI930) { |
2513 | /* interface 2 is for inbound traffic */ | |
2514 | ret = claim_interface(usb, usbatm, UEA_DS_IFACE_NO); | |
2515 | if (ret < 0) | |
2516 | return ret; | |
2517 | } | |
2518 | ||
2519 | sc = kzalloc(sizeof(struct uea_softc), GFP_KERNEL); | |
59e1200e | 2520 | if (!sc) |
b72458a8 | 2521 | return -ENOMEM; |
b72458a8 | 2522 | |
2523 | sc->usb_dev = usb; | |
2524 | usbatm->driver_data = sc; | |
2525 | sc->usbatm = usbatm; | |
2526 | sc->modem_index = (modem_index < NB_MODEM) ? modem_index++ : 0; | |
2527 | sc->driver_info = id->driver_info; | |
2528 | ||
603cf608 SG |
2529 | /* first try to use module parameter */ |
2530 | if (annex[sc->modem_index] == 1) | |
2531 | sc->annex = ANNEXA; | |
2532 | else if (annex[sc->modem_index] == 2) | |
2533 | sc->annex = ANNEXB; | |
2534 | /* try to autodetect annex */ | |
2535 | else if (sc->driver_info & AUTO_ANNEX_A) | |
2536 | sc->annex = ANNEXA; | |
2537 | else if (sc->driver_info & AUTO_ANNEX_B) | |
2538 | sc->annex = ANNEXB; | |
2539 | else | |
4545f7ee JBTN |
2540 | sc->annex = (le16_to_cpu |
2541 | (sc->usb_dev->descriptor.bcdDevice) & 0x80) ? ANNEXB : ANNEXA; | |
603cf608 | 2542 | |
503add46 | 2543 | alt = altsetting[sc->modem_index]; |
3c9666cc | 2544 | /* ADI930 don't support iso */ |
503add46 | 2545 | if (UEA_CHIP_VERSION(id) != ADI930 && alt > 0) { |
4545f7ee JBTN |
2546 | if (alt <= 8 && |
2547 | usb_set_interface(usb, UEA_DS_IFACE_NO, alt) == 0) { | |
503add46 | 2548 | uea_dbg(usb, "set alternate %u for 2 interface\n", alt); |
3c9666cc | 2549 | uea_info(usb, "using iso mode\n"); |
2550 | usbatm->flags |= UDSL_USE_ISOC | UDSL_IGNORE_EILSEQ; | |
2551 | } else { | |
503add46 SG |
2552 | uea_err(usb, "setting alternate %u failed for " |
2553 | "2 interface, using bulk mode\n", alt); | |
3c9666cc | 2554 | } |
2555 | } | |
2556 | ||
09068c1a | 2557 | ret = uea_boot(sc, intf); |
9ab99c8c | 2558 | if (ret < 0) |
ec935791 | 2559 | goto error; |
b72458a8 | 2560 | |
b72458a8 | 2561 | return 0; |
4c132e77 | 2562 | |
9ab99c8c | 2563 | error: |
2564 | kfree(sc); | |
2565 | return ret; | |
b72458a8 | 2566 | } |
2567 | ||
2568 | static void uea_unbind(struct usbatm_data *usbatm, struct usb_interface *intf) | |
2569 | { | |
2570 | struct uea_softc *sc = usbatm->driver_data; | |
2571 | ||
b72458a8 | 2572 | uea_stop(sc); |
2573 | kfree(sc); | |
2574 | } | |
2575 | ||
2576 | static struct usbatm_driver uea_usbatm_driver = { | |
2577 | .driver_name = "ueagle-atm", | |
b72458a8 | 2578 | .bind = uea_bind, |
2579 | .atm_start = uea_atm_open, | |
2580 | .unbind = uea_unbind, | |
2581 | .heavy_init = uea_heavy, | |
80aae7a1 DS |
2582 | .bulk_in = UEA_BULK_DATA_PIPE, |
2583 | .bulk_out = UEA_BULK_DATA_PIPE, | |
3c9666cc | 2584 | .isoc_in = UEA_ISO_DATA_PIPE, |
b72458a8 | 2585 | }; |
2586 | ||
2587 | static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) | |
2588 | { | |
2589 | struct usb_device *usb = interface_to_usbdev(intf); | |
12f188f2 | 2590 | int ret; |
b72458a8 | 2591 | |
2592 | uea_enters(usb); | |
603cf608 SG |
2593 | uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n", |
2594 | le16_to_cpu(usb->descriptor.idVendor), | |
2595 | le16_to_cpu(usb->descriptor.idProduct), | |
2596 | le16_to_cpu(usb->descriptor.bcdDevice), | |
2597 | chip_name[UEA_CHIP_VERSION(id)]); | |
b72458a8 | 2598 | |
2599 | usb_reset_device(usb); | |
2600 | ||
2601 | if (UEA_IS_PREFIRM(id)) | |
2602 | return uea_load_firmware(usb, UEA_CHIP_VERSION(id)); | |
2603 | ||
12f188f2 DW |
2604 | ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver); |
2605 | if (ret == 0) { | |
2606 | struct usbatm_data *usbatm = usb_get_intfdata(intf); | |
2607 | struct uea_softc *sc = usbatm->driver_data; | |
2608 | ||
2609 | /* Ensure carrier is initialized to off as early as possible */ | |
2610 | UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST); | |
2611 | ||
2612 | /* Only start the worker thread when all init is done */ | |
2613 | wake_up_process(sc->kthread); | |
2614 | } | |
2615 | ||
2616 | return ret; | |
b72458a8 | 2617 | } |
2618 | ||
2619 | static void uea_disconnect(struct usb_interface *intf) | |
2620 | { | |
2621 | struct usb_device *usb = interface_to_usbdev(intf); | |
2622 | int ifnum = intf->altsetting->desc.bInterfaceNumber; | |
2623 | uea_enters(usb); | |
2624 | ||
2625 | /* ADI930 has 2 interfaces and eagle 3 interfaces. | |
2626 | * Pre-firmware device has one interface | |
2627 | */ | |
2628 | if (usb->config->desc.bNumInterfaces != 1 && ifnum == 0) { | |
ab3c81ff | 2629 | mutex_lock(&uea_mutex); |
b72458a8 | 2630 | usbatm_usb_disconnect(intf); |
ab3c81ff | 2631 | mutex_unlock(&uea_mutex); |
b72458a8 | 2632 | uea_info(usb, "ADSL device removed\n"); |
2633 | } | |
2634 | ||
2635 | uea_leaves(usb); | |
2636 | } | |
2637 | ||
2638 | /* | |
2639 | * List of supported VID/PID | |
2640 | */ | |
2641 | static const struct usb_device_id uea_ids[] = { | |
4545f7ee JBTN |
2642 | {USB_DEVICE(ANALOG_VID, ADI930_PID_PREFIRM), |
2643 | .driver_info = ADI930 | PREFIRM}, | |
2644 | {USB_DEVICE(ANALOG_VID, ADI930_PID_PSTFIRM), | |
2645 | .driver_info = ADI930 | PSTFIRM}, | |
2646 | {USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PREFIRM), | |
2647 | .driver_info = EAGLE_I | PREFIRM}, | |
2648 | {USB_DEVICE(ANALOG_VID, EAGLE_I_PID_PSTFIRM), | |
2649 | .driver_info = EAGLE_I | PSTFIRM}, | |
2650 | {USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PREFIRM), | |
2651 | .driver_info = EAGLE_II | PREFIRM}, | |
2652 | {USB_DEVICE(ANALOG_VID, EAGLE_II_PID_PSTFIRM), | |
2653 | .driver_info = EAGLE_II | PSTFIRM}, | |
2654 | {USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PREFIRM), | |
2655 | .driver_info = EAGLE_II | PREFIRM}, | |
2656 | {USB_DEVICE(ANALOG_VID, EAGLE_IIC_PID_PSTFIRM), | |
2657 | .driver_info = EAGLE_II | PSTFIRM}, | |
2658 | {USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PREFIRM), | |
2659 | .driver_info = EAGLE_III | PREFIRM}, | |
2660 | {USB_DEVICE(ANALOG_VID, EAGLE_III_PID_PSTFIRM), | |
2661 | .driver_info = EAGLE_III | PSTFIRM}, | |
2662 | {USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PREFIRM), | |
2663 | .driver_info = EAGLE_IV | PREFIRM}, | |
2664 | {USB_DEVICE(ANALOG_VID, EAGLE_IV_PID_PSTFIRM), | |
2665 | .driver_info = EAGLE_IV | PSTFIRM}, | |
2666 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PREFIRM), | |
2667 | .driver_info = EAGLE_I | PREFIRM}, | |
2668 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_A_PID_PSTFIRM), | |
2669 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A}, | |
2670 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PREFIRM), | |
2671 | .driver_info = EAGLE_I | PREFIRM}, | |
2672 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_I_B_PID_PSTFIRM), | |
2673 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, | |
2674 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PREFIRM), | |
2675 | .driver_info = EAGLE_II | PREFIRM}, | |
2676 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_A_PID_PSTFIRM), | |
2677 | .driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_A}, | |
2678 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PREFIRM), | |
2679 | .driver_info = EAGLE_II | PREFIRM}, | |
2680 | {USB_DEVICE(DEVOLO_VID, DEVOLO_EAGLE_II_B_PID_PSTFIRM), | |
2681 | .driver_info = EAGLE_II | PSTFIRM | AUTO_ANNEX_B}, | |
2682 | {USB_DEVICE(ELSA_VID, ELSA_PID_PREFIRM), | |
2683 | .driver_info = ADI930 | PREFIRM}, | |
2684 | {USB_DEVICE(ELSA_VID, ELSA_PID_PSTFIRM), | |
2685 | .driver_info = ADI930 | PSTFIRM}, | |
2686 | {USB_DEVICE(ELSA_VID, ELSA_PID_A_PREFIRM), | |
2687 | .driver_info = ADI930 | PREFIRM}, | |
2688 | {USB_DEVICE(ELSA_VID, ELSA_PID_A_PSTFIRM), | |
2689 | .driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_A}, | |
2690 | {USB_DEVICE(ELSA_VID, ELSA_PID_B_PREFIRM), | |
2691 | .driver_info = ADI930 | PREFIRM}, | |
2692 | {USB_DEVICE(ELSA_VID, ELSA_PID_B_PSTFIRM), | |
2693 | .driver_info = ADI930 | PSTFIRM | AUTO_ANNEX_B}, | |
2694 | {USB_DEVICE(USR_VID, MILLER_A_PID_PREFIRM), | |
2695 | .driver_info = EAGLE_I | PREFIRM}, | |
2696 | {USB_DEVICE(USR_VID, MILLER_A_PID_PSTFIRM), | |
2697 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A}, | |
2698 | {USB_DEVICE(USR_VID, MILLER_B_PID_PREFIRM), | |
2699 | .driver_info = EAGLE_I | PREFIRM}, | |
2700 | {USB_DEVICE(USR_VID, MILLER_B_PID_PSTFIRM), | |
2701 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, | |
2702 | {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PREFIRM), | |
2703 | .driver_info = EAGLE_I | PREFIRM}, | |
2704 | {USB_DEVICE(USR_VID, HEINEKEN_A_PID_PSTFIRM), | |
2705 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_A}, | |
2706 | {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PREFIRM), | |
2707 | .driver_info = EAGLE_I | PREFIRM}, | |
2708 | {USB_DEVICE(USR_VID, HEINEKEN_B_PID_PSTFIRM), | |
2709 | .driver_info = EAGLE_I | PSTFIRM | AUTO_ANNEX_B}, | |
b72458a8 | 2710 | {} |
2711 | }; | |
2712 | ||
2713 | /* | |
2714 | * USB driver descriptor | |
2715 | */ | |
2716 | static struct usb_driver uea_driver = { | |
b72458a8 | 2717 | .name = "ueagle-atm", |
2718 | .id_table = uea_ids, | |
2719 | .probe = uea_probe, | |
2720 | .disconnect = uea_disconnect, | |
ec935791 | 2721 | .dev_groups = uea_groups, |
b72458a8 | 2722 | }; |
2723 | ||
2724 | MODULE_DEVICE_TABLE(usb, uea_ids); | |
2725 | ||
65db4305 | 2726 | module_usb_driver(uea_driver); |
b72458a8 | 2727 | |
2728 | MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka"); | |
2729 | MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver"); | |
2730 | MODULE_LICENSE("Dual BSD/GPL"); | |
47282502 TG |
2731 | MODULE_FIRMWARE(EAGLE_FIRMWARE); |
2732 | MODULE_FIRMWARE(ADI930_FIRMWARE); | |
2733 | MODULE_FIRMWARE(EAGLE_I_FIRMWARE); | |
2734 | MODULE_FIRMWARE(EAGLE_II_FIRMWARE); | |
2735 | MODULE_FIRMWARE(EAGLE_III_FIRMWARE); | |
2736 | MODULE_FIRMWARE(EAGLE_IV_FIRMWARE); | |
2737 | MODULE_FIRMWARE(DSP4I_FIRMWARE); | |
2738 | MODULE_FIRMWARE(DSP4P_FIRMWARE); | |
2739 | MODULE_FIRMWARE(DSP9I_FIRMWARE); | |
2740 | MODULE_FIRMWARE(DSP9P_FIRMWARE); | |
2741 | MODULE_FIRMWARE(DSPEI_FIRMWARE); | |
2742 | MODULE_FIRMWARE(DSPEP_FIRMWARE); | |
2743 | MODULE_FIRMWARE(FPGA930_FIRMWARE); | |
2744 | MODULE_FIRMWARE(CMV4P_FIRMWARE); | |
2745 | MODULE_FIRMWARE(CMV4PV2_FIRMWARE); | |
2746 | MODULE_FIRMWARE(CMV4I_FIRMWARE); | |
2747 | MODULE_FIRMWARE(CMV4IV2_FIRMWARE); | |
2748 | MODULE_FIRMWARE(CMV9P_FIRMWARE); | |
2749 | MODULE_FIRMWARE(CMV9PV2_FIRMWARE); | |
2750 | MODULE_FIRMWARE(CMV9I_FIRMWARE); | |
2751 | MODULE_FIRMWARE(CMV9IV2_FIRMWARE); | |
2752 | MODULE_FIRMWARE(CMVEP_FIRMWARE); | |
2753 | MODULE_FIRMWARE(CMVEPV2_FIRMWARE); | |
2754 | MODULE_FIRMWARE(CMVEI_FIRMWARE); | |
2755 | MODULE_FIRMWARE(CMVEIV2_FIRMWARE); |