| 1 |
1626 |
jcastillo |
/*
|
| 2 |
|
|
* $Id: b1lli.c,v 1.1 2005-12-20 10:16:58 jcastillo Exp $
|
| 3 |
|
|
*
|
| 4 |
|
|
* ISDN lowlevel-module for AVM B1-card.
|
| 5 |
|
|
*
|
| 6 |
|
|
* (c) Copyright 1997 by Carsten Paeth (calle@calle.in-berlin.de)
|
| 7 |
|
|
*
|
| 8 |
|
|
* $Log: not supported by cvs2svn $
|
| 9 |
|
|
* Revision 1.1.1.1 2001/09/10 07:44:18 simons
|
| 10 |
|
|
* Initial import
|
| 11 |
|
|
*
|
| 12 |
|
|
* Revision 1.1.1.1 2001/07/02 17:58:32 simons
|
| 13 |
|
|
* Initial revision
|
| 14 |
|
|
*
|
| 15 |
|
|
* Revision 1.1.2.11 1998/10/25 14:36:18 fritz
|
| 16 |
|
|
* Backported from MIPS (Cobalt).
|
| 17 |
|
|
*
|
| 18 |
|
|
* Revision 1.1.2.10 1998/03/20 20:34:41 calle
|
| 19 |
|
|
* port valid check now only for T1, because of the PCI and PCMCIA cards.
|
| 20 |
|
|
*
|
| 21 |
|
|
* Revision 1.1.2.9 1998/03/20 14:38:20 calle
|
| 22 |
|
|
* capidrv: prepared state machines for suspend/resume/hold
|
| 23 |
|
|
* capidrv: fix bug in state machine if B1/T1 is out of nccis
|
| 24 |
|
|
* b1capi: changed some errno returns.
|
| 25 |
|
|
* b1capi: detect if you try to add same T1 to different io address.
|
| 26 |
|
|
* b1capi: change number of nccis depending on number of channels.
|
| 27 |
|
|
* b1lli: cosmetics
|
| 28 |
|
|
*
|
| 29 |
|
|
* Revision 1.1.2.8 1998/03/18 17:43:29 calle
|
| 30 |
|
|
* T1 with fastlink, bugfix for multicontroller support in capidrv.c
|
| 31 |
|
|
*
|
| 32 |
|
|
* Revision 1.1.2.7 1998/03/04 17:33:50 calle
|
| 33 |
|
|
* Changes for T1.
|
| 34 |
|
|
*
|
| 35 |
|
|
* Revision 1.1.2.6 1998/02/27 15:40:44 calle
|
| 36 |
|
|
* T1 running with slow link. bugfix in capi_release.
|
| 37 |
|
|
*
|
| 38 |
|
|
* Revision 1.1.2.5 1998/02/13 16:28:28 calle
|
| 39 |
|
|
* first step for T1
|
| 40 |
|
|
*
|
| 41 |
|
|
* Revision 1.1.2.4 1998/01/27 16:12:51 calle
|
| 42 |
|
|
* Support for PCMCIA B1/M1/M2 ready.
|
| 43 |
|
|
*
|
| 44 |
|
|
* Revision 1.1.2.3 1998/01/15 15:33:37 calle
|
| 45 |
|
|
* print cardtype, d2 protocol and linetype after load.
|
| 46 |
|
|
*
|
| 47 |
|
|
* Revision 1.1.2.2 1997/11/26 10:46:55 calle
|
| 48 |
|
|
* prepared for M1 (Mobile) and T1 (PMX) cards.
|
| 49 |
|
|
* prepared to set configuration after load to support other D-channel
|
| 50 |
|
|
* protocols, point-to-point and leased lines.
|
| 51 |
|
|
*
|
| 52 |
|
|
* Revision 1.1.2.1 1997/07/13 12:16:46 calle
|
| 53 |
|
|
* bug fix for more than one controller in connect_req.
|
| 54 |
|
|
*
|
| 55 |
|
|
* Revision 1.1 1997/03/04 21:50:28 calle
|
| 56 |
|
|
* Frirst version in isdn4linux
|
| 57 |
|
|
*
|
| 58 |
|
|
* Revision 2.2 1997/02/12 09:31:39 calle
|
| 59 |
|
|
* new version
|
| 60 |
|
|
*
|
| 61 |
|
|
* Revision 1.1 1997/01/31 10:32:20 calle
|
| 62 |
|
|
* Initial revision
|
| 63 |
|
|
*
|
| 64 |
|
|
*
|
| 65 |
|
|
*/
|
| 66 |
|
|
/* #define FASTLINK_DEBUG */
|
| 67 |
|
|
|
| 68 |
|
|
#include <linux/kernel.h>
|
| 69 |
|
|
#include <linux/skbuff.h>
|
| 70 |
|
|
#include <linux/delay.h>
|
| 71 |
|
|
#include <linux/mm.h>
|
| 72 |
|
|
#include <asm/segment.h>
|
| 73 |
|
|
#include <asm/io.h>
|
| 74 |
|
|
#include <linux/capi.h>
|
| 75 |
|
|
#include <linux/b1lli.h>
|
| 76 |
|
|
|
| 77 |
|
|
#include "compat.h"
|
| 78 |
|
|
#include "capicmd.h"
|
| 79 |
|
|
#include "capiutil.h"
|
| 80 |
|
|
|
| 81 |
|
|
extern int showcapimsgs;
|
| 82 |
|
|
|
| 83 |
|
|
/*
|
| 84 |
|
|
* LLI Messages to the ISDN-ControllerISDN Controller
|
| 85 |
|
|
*/
|
| 86 |
|
|
|
| 87 |
|
|
#define SEND_POLL 0x72 /*
|
| 88 |
|
|
* after load <- RECEIVE_POLL
|
| 89 |
|
|
*/
|
| 90 |
|
|
#define SEND_INIT 0x11 /*
|
| 91 |
|
|
* first message <- RECEIVE_INIT
|
| 92 |
|
|
* int32 NumApplications int32
|
| 93 |
|
|
* NumNCCIs int32 BoardNumber
|
| 94 |
|
|
*/
|
| 95 |
|
|
#define SEND_REGISTER 0x12 /*
|
| 96 |
|
|
* register an application int32
|
| 97 |
|
|
* ApplIDId int32 NumMessages
|
| 98 |
|
|
* int32 NumB3Connections int32
|
| 99 |
|
|
* NumB3Blocks int32 B3Size
|
| 100 |
|
|
*
|
| 101 |
|
|
* AnzB3Connection != 0 &&
|
| 102 |
|
|
* AnzB3Blocks >= 1 && B3Size >= 1
|
| 103 |
|
|
*/
|
| 104 |
|
|
#define SEND_RELEASE 0x14 /*
|
| 105 |
|
|
* deregister an application int32
|
| 106 |
|
|
* ApplID
|
| 107 |
|
|
*/
|
| 108 |
|
|
#define SEND_MESSAGE 0x15 /*
|
| 109 |
|
|
* send capi-message int32 length
|
| 110 |
|
|
* capi-data ...
|
| 111 |
|
|
*/
|
| 112 |
|
|
#define SEND_DATA_B3_REQ 0x13 /*
|
| 113 |
|
|
* send capi-data-message int32
|
| 114 |
|
|
* MsgLength capi-data ... int32
|
| 115 |
|
|
* B3Length data ....
|
| 116 |
|
|
*/
|
| 117 |
|
|
|
| 118 |
|
|
#define SEND_CONFIG 0x21 /*
|
| 119 |
|
|
*/
|
| 120 |
|
|
|
| 121 |
|
|
#define SEND_POLLACK 0x73 /* T1 Watchdog */
|
| 122 |
|
|
|
| 123 |
|
|
/*
|
| 124 |
|
|
* LLI Messages from the ISDN-ControllerISDN Controller
|
| 125 |
|
|
*/
|
| 126 |
|
|
|
| 127 |
|
|
#define RECEIVE_POLL 0x32 /*
|
| 128 |
|
|
* <- after SEND_POLL
|
| 129 |
|
|
*/
|
| 130 |
|
|
#define RECEIVE_INIT 0x27 /*
|
| 131 |
|
|
* <- after SEND_INIT int32 length
|
| 132 |
|
|
* byte total length b1struct board
|
| 133 |
|
|
* driver revision b1struct card
|
| 134 |
|
|
* type b1struct reserved b1struct
|
| 135 |
|
|
* serial number b1struct driver
|
| 136 |
|
|
* capability b1struct d-channel
|
| 137 |
|
|
* protocol b1struct CAPI-2.0
|
| 138 |
|
|
* profile b1struct capi version
|
| 139 |
|
|
*/
|
| 140 |
|
|
#define RECEIVE_MESSAGE 0x21 /*
|
| 141 |
|
|
* <- after SEND_MESSAGE int32
|
| 142 |
|
|
* AppllID int32 Length capi-data
|
| 143 |
|
|
* ....
|
| 144 |
|
|
*/
|
| 145 |
|
|
#define RECEIVE_DATA_B3_IND 0x22 /*
|
| 146 |
|
|
* received data int32 AppllID
|
| 147 |
|
|
* int32 Length capi-data ...
|
| 148 |
|
|
* int32 B3Length data ...
|
| 149 |
|
|
*/
|
| 150 |
|
|
#define RECEIVE_START 0x23 /*
|
| 151 |
|
|
* Handshake
|
| 152 |
|
|
*/
|
| 153 |
|
|
#define RECEIVE_STOP 0x24 /*
|
| 154 |
|
|
* Handshake
|
| 155 |
|
|
*/
|
| 156 |
|
|
#define RECEIVE_NEW_NCCI 0x25 /*
|
| 157 |
|
|
* int32 AppllID int32 NCCI int32
|
| 158 |
|
|
* WindowSize
|
| 159 |
|
|
*/
|
| 160 |
|
|
#define RECEIVE_FREE_NCCI 0x26 /*
|
| 161 |
|
|
* int32 AppllID int32 NCCI
|
| 162 |
|
|
*/
|
| 163 |
|
|
#define RECEIVE_RELEASE 0x26 /*
|
| 164 |
|
|
* int32 AppllID int32 0xffffffff
|
| 165 |
|
|
*/
|
| 166 |
|
|
#define RECEIVE_TASK_READY 0x31 /*
|
| 167 |
|
|
* int32 tasknr
|
| 168 |
|
|
* int32 Length Taskname ...
|
| 169 |
|
|
*/
|
| 170 |
|
|
|
| 171 |
|
|
#define WRITE_REGISTER 0x00
|
| 172 |
|
|
#define READ_REGISTER 0x01
|
| 173 |
|
|
|
| 174 |
|
|
/*
|
| 175 |
|
|
* port offsets
|
| 176 |
|
|
*/
|
| 177 |
|
|
|
| 178 |
|
|
#define B1_READ 0x00
|
| 179 |
|
|
#define B1_WRITE 0x01
|
| 180 |
|
|
#define B1_INSTAT 0x02
|
| 181 |
|
|
#define B1_OUTSTAT 0x03
|
| 182 |
|
|
#define B1_RESET 0x10
|
| 183 |
|
|
#define B1_ANALYSE 0x04
|
| 184 |
|
|
|
| 185 |
|
|
/* Hema card T1 */
|
| 186 |
|
|
|
| 187 |
|
|
#define T1_FASTLINK 0x00
|
| 188 |
|
|
#define T1_SLOWLINK 0x08
|
| 189 |
|
|
|
| 190 |
|
|
#define T1_READ B1_READ
|
| 191 |
|
|
#define T1_WRITE B1_WRITE
|
| 192 |
|
|
#define T1_INSTAT B1_INSTAT
|
| 193 |
|
|
#define T1_OUTSTAT B1_OUTSTAT
|
| 194 |
|
|
#define T1_IRQENABLE 0x05
|
| 195 |
|
|
#define T1_FIFOSTAT 0x06
|
| 196 |
|
|
#define T1_RESETLINK 0x10
|
| 197 |
|
|
#define T1_ANALYSE 0x11
|
| 198 |
|
|
#define T1_IRQMASTER 0x12
|
| 199 |
|
|
#define T1_IDENT 0x17
|
| 200 |
|
|
#define T1_RESETBOARD 0x1f
|
| 201 |
|
|
|
| 202 |
|
|
#define T1F_IREADY 0x01
|
| 203 |
|
|
#define T1F_IHALF 0x02
|
| 204 |
|
|
#define T1F_IFULL 0x04
|
| 205 |
|
|
#define T1F_IEMPTY 0x08
|
| 206 |
|
|
#define T1F_IFLAGS 0xF0
|
| 207 |
|
|
|
| 208 |
|
|
#define T1F_OREADY 0x10
|
| 209 |
|
|
#define T1F_OHALF 0x20
|
| 210 |
|
|
#define T1F_OEMPTY 0x40
|
| 211 |
|
|
#define T1F_OFULL 0x80
|
| 212 |
|
|
#define T1F_OFLAGS 0xF0
|
| 213 |
|
|
|
| 214 |
|
|
/* there are HEMA cards with 1k and 4k FIFO out */
|
| 215 |
|
|
#define FIFO_OUTBSIZE 256
|
| 216 |
|
|
#define FIFO_INPBSIZE 512
|
| 217 |
|
|
|
| 218 |
|
|
#define HEMA_VERSION_ID 0
|
| 219 |
|
|
#define HEMA_PAL_ID 0
|
| 220 |
|
|
|
| 221 |
|
|
#define B1_STAT0(cardtype) ((cardtype) == AVM_CARDTYPE_M1 ? 0x81200000l : 0x80A00000l)
|
| 222 |
|
|
#define B1_STAT1(cardtype) (0x80E00000l)
|
| 223 |
|
|
|
| 224 |
|
|
|
| 225 |
|
|
static inline unsigned char b1outp(unsigned int base,
|
| 226 |
|
|
unsigned short offset,
|
| 227 |
|
|
unsigned char value)
|
| 228 |
|
|
{
|
| 229 |
|
|
outb(value, base + offset);
|
| 230 |
|
|
return inb(base + B1_ANALYSE);
|
| 231 |
|
|
}
|
| 232 |
|
|
|
| 233 |
|
|
static inline void t1outp(unsigned int base,
|
| 234 |
|
|
unsigned short offset,
|
| 235 |
|
|
unsigned char value)
|
| 236 |
|
|
{
|
| 237 |
|
|
outb(value, base + offset);
|
| 238 |
|
|
}
|
| 239 |
|
|
|
| 240 |
|
|
static inline unsigned char t1inp(unsigned int base,
|
| 241 |
|
|
unsigned short offset)
|
| 242 |
|
|
{
|
| 243 |
|
|
return inb(base + offset);
|
| 244 |
|
|
}
|
| 245 |
|
|
|
| 246 |
|
|
static inline int B1_isfastlink(unsigned int base)
|
| 247 |
|
|
{
|
| 248 |
|
|
return (inb(base + T1_IDENT) & ~0x82) == 1;
|
| 249 |
|
|
}
|
| 250 |
|
|
static inline unsigned char B1_fifostatus(unsigned int base)
|
| 251 |
|
|
{
|
| 252 |
|
|
return inb(base + T1_FIFOSTAT);
|
| 253 |
|
|
}
|
| 254 |
|
|
|
| 255 |
|
|
static inline int B1_rx_full(unsigned int base)
|
| 256 |
|
|
{
|
| 257 |
|
|
return inb(base + B1_INSTAT) & 0x1;
|
| 258 |
|
|
}
|
| 259 |
|
|
|
| 260 |
|
|
static inline unsigned char B1_get_byte(unsigned int base)
|
| 261 |
|
|
{
|
| 262 |
|
|
unsigned long i = jiffies + 1 * HZ; /* maximum wait time 1 sec */
|
| 263 |
|
|
while (!B1_rx_full(base) && i > jiffies);
|
| 264 |
|
|
if (B1_rx_full(base))
|
| 265 |
|
|
return inb(base + B1_READ);
|
| 266 |
|
|
printk(KERN_CRIT "b1lli(0x%x): rx not full after 1 second\n", base);
|
| 267 |
|
|
return 0;
|
| 268 |
|
|
}
|
| 269 |
|
|
|
| 270 |
|
|
static inline unsigned int B1_get_word(unsigned int base)
|
| 271 |
|
|
{
|
| 272 |
|
|
unsigned int val = 0;
|
| 273 |
|
|
val |= B1_get_byte(base);
|
| 274 |
|
|
val |= (B1_get_byte(base) << 8);
|
| 275 |
|
|
val |= (B1_get_byte(base) << 16);
|
| 276 |
|
|
val |= (B1_get_byte(base) << 24);
|
| 277 |
|
|
return val;
|
| 278 |
|
|
}
|
| 279 |
|
|
|
| 280 |
|
|
static inline int B1_tx_empty(unsigned int base)
|
| 281 |
|
|
{
|
| 282 |
|
|
return inb(base + B1_OUTSTAT) & 0x1;
|
| 283 |
|
|
}
|
| 284 |
|
|
|
| 285 |
|
|
static inline void B1_put_byte(unsigned int base, unsigned char val)
|
| 286 |
|
|
{
|
| 287 |
|
|
while (!B1_tx_empty(base));
|
| 288 |
|
|
b1outp(base, B1_WRITE, val);
|
| 289 |
|
|
}
|
| 290 |
|
|
|
| 291 |
|
|
static inline void B1_put_word(unsigned int base, unsigned int val)
|
| 292 |
|
|
{
|
| 293 |
|
|
B1_put_byte(base, val & 0xff);
|
| 294 |
|
|
B1_put_byte(base, (val >> 8) & 0xff);
|
| 295 |
|
|
B1_put_byte(base, (val >> 16) & 0xff);
|
| 296 |
|
|
B1_put_byte(base, (val >> 24) & 0xff);
|
| 297 |
|
|
}
|
| 298 |
|
|
|
| 299 |
|
|
static inline unsigned int B1_get_slice(unsigned int base,
|
| 300 |
|
|
unsigned char *dp)
|
| 301 |
|
|
{
|
| 302 |
|
|
unsigned int len, i;
|
| 303 |
|
|
#ifdef FASTLINK_DEBUG
|
| 304 |
|
|
unsigned wcnt = 0, bcnt = 0;
|
| 305 |
|
|
#endif
|
| 306 |
|
|
|
| 307 |
|
|
len = i = B1_get_word(base);
|
| 308 |
|
|
if (B1_isfastlink(base)) {
|
| 309 |
|
|
int status;
|
| 310 |
|
|
while (i > 0) {
|
| 311 |
|
|
status = B1_fifostatus(base) & (T1F_IREADY|T1F_IHALF);
|
| 312 |
|
|
if (i >= FIFO_INPBSIZE) status |= T1F_IFULL;
|
| 313 |
|
|
|
| 314 |
|
|
switch (status) {
|
| 315 |
|
|
case T1F_IREADY|T1F_IHALF|T1F_IFULL:
|
| 316 |
|
|
insb(base+B1_READ, dp, FIFO_INPBSIZE);
|
| 317 |
|
|
dp += FIFO_INPBSIZE;
|
| 318 |
|
|
i -= FIFO_INPBSIZE;
|
| 319 |
|
|
#ifdef FASTLINK_DEBUG
|
| 320 |
|
|
wcnt += FIFO_INPBSIZE;
|
| 321 |
|
|
#endif
|
| 322 |
|
|
break;
|
| 323 |
|
|
case T1F_IREADY|T1F_IHALF:
|
| 324 |
|
|
insb(base+B1_READ,dp, i);
|
| 325 |
|
|
#ifdef FASTLINK_DEBUG
|
| 326 |
|
|
wcnt += i;
|
| 327 |
|
|
#endif
|
| 328 |
|
|
dp += i;
|
| 329 |
|
|
i = 0;
|
| 330 |
|
|
if (i == 0)
|
| 331 |
|
|
break;
|
| 332 |
|
|
/* fall through */
|
| 333 |
|
|
default:
|
| 334 |
|
|
*dp++ = B1_get_byte(base);
|
| 335 |
|
|
i--;
|
| 336 |
|
|
#ifdef FASTLINK_DEBUG
|
| 337 |
|
|
bcnt++;
|
| 338 |
|
|
#endif
|
| 339 |
|
|
break;
|
| 340 |
|
|
}
|
| 341 |
|
|
}
|
| 342 |
|
|
#ifdef FASTLINK_DEBUG
|
| 343 |
|
|
if (wcnt)
|
| 344 |
|
|
printk(KERN_DEBUG "b1lli(0x%x): get_slice l=%d w=%d b=%d\n",
|
| 345 |
|
|
base, len, wcnt, bcnt);
|
| 346 |
|
|
#endif
|
| 347 |
|
|
} else {
|
| 348 |
|
|
while (i-- > 0)
|
| 349 |
|
|
*dp++ = B1_get_byte(base);
|
| 350 |
|
|
}
|
| 351 |
|
|
return len;
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
static inline void B1_put_slice(unsigned int base,
|
| 355 |
|
|
unsigned char *dp, unsigned int len)
|
| 356 |
|
|
{
|
| 357 |
|
|
unsigned i = len;
|
| 358 |
|
|
B1_put_word(base, i);
|
| 359 |
|
|
if (B1_isfastlink(base)) {
|
| 360 |
|
|
int status;
|
| 361 |
|
|
while (i > 0) {
|
| 362 |
|
|
status = B1_fifostatus(base) & (T1F_OREADY|T1F_OHALF);
|
| 363 |
|
|
if (i >= FIFO_OUTBSIZE) status |= T1F_OEMPTY;
|
| 364 |
|
|
switch (status) {
|
| 365 |
|
|
case T1F_OREADY|T1F_OHALF|T1F_OEMPTY:
|
| 366 |
|
|
outsb(base+B1_WRITE, dp, FIFO_OUTBSIZE);
|
| 367 |
|
|
dp += FIFO_OUTBSIZE;
|
| 368 |
|
|
i -= FIFO_OUTBSIZE;
|
| 369 |
|
|
break;
|
| 370 |
|
|
case T1F_OREADY|T1F_OHALF:
|
| 371 |
|
|
outsb(base+B1_WRITE, dp, i);
|
| 372 |
|
|
dp += i;
|
| 373 |
|
|
i = 0;
|
| 374 |
|
|
break;
|
| 375 |
|
|
default:
|
| 376 |
|
|
B1_put_byte(base, *dp++);
|
| 377 |
|
|
i--;
|
| 378 |
|
|
break;
|
| 379 |
|
|
}
|
| 380 |
|
|
}
|
| 381 |
|
|
} else {
|
| 382 |
|
|
while (i-- > 0)
|
| 383 |
|
|
B1_put_byte(base, *dp++);
|
| 384 |
|
|
}
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
static void b1_wr_reg(unsigned int base,
|
| 388 |
|
|
unsigned int reg,
|
| 389 |
|
|
unsigned int value)
|
| 390 |
|
|
{
|
| 391 |
|
|
B1_put_byte(base, WRITE_REGISTER);
|
| 392 |
|
|
B1_put_word(base, reg);
|
| 393 |
|
|
B1_put_word(base, value);
|
| 394 |
|
|
}
|
| 395 |
|
|
|
| 396 |
|
|
static inline unsigned int b1_rd_reg(unsigned int base,
|
| 397 |
|
|
unsigned int reg)
|
| 398 |
|
|
{
|
| 399 |
|
|
B1_put_byte(base, READ_REGISTER);
|
| 400 |
|
|
B1_put_word(base, reg);
|
| 401 |
|
|
return B1_get_word(base);
|
| 402 |
|
|
|
| 403 |
|
|
}
|
| 404 |
|
|
|
| 405 |
|
|
static inline void b1_set_test_bit(unsigned int base,
|
| 406 |
|
|
int cardtype,
|
| 407 |
|
|
int onoff)
|
| 408 |
|
|
{
|
| 409 |
|
|
b1_wr_reg(base, B1_STAT0(cardtype), onoff ? 0x21 : 0x20);
|
| 410 |
|
|
}
|
| 411 |
|
|
|
| 412 |
|
|
static inline int b1_get_test_bit(unsigned int base,
|
| 413 |
|
|
int cardtype)
|
| 414 |
|
|
{
|
| 415 |
|
|
return (b1_rd_reg(base, B1_STAT0(cardtype)) & 0x01) != 0;
|
| 416 |
|
|
}
|
| 417 |
|
|
|
| 418 |
|
|
static int irq_table[16] =
|
| 419 |
|
|
{0,
|
| 420 |
|
|
0,
|
| 421 |
|
|
0,
|
| 422 |
|
|
192, /* irq 3 */
|
| 423 |
|
|
32, /* irq 4 */
|
| 424 |
|
|
160, /* irq 5 */
|
| 425 |
|
|
96, /* irq 6 */
|
| 426 |
|
|
224, /* irq 7 */
|
| 427 |
|
|
0,
|
| 428 |
|
|
64, /* irq 9 */
|
| 429 |
|
|
80, /* irq 10 */
|
| 430 |
|
|
208, /* irq 11 */
|
| 431 |
|
|
48, /* irq 12 */
|
| 432 |
|
|
0,
|
| 433 |
|
|
0,
|
| 434 |
|
|
112, /* irq 15 */
|
| 435 |
|
|
};
|
| 436 |
|
|
|
| 437 |
|
|
static int hema_irq_table[16] =
|
| 438 |
|
|
{0,
|
| 439 |
|
|
0,
|
| 440 |
|
|
0,
|
| 441 |
|
|
0x80, /* irq 3 */
|
| 442 |
|
|
0,
|
| 443 |
|
|
0x90, /* irq 5 */
|
| 444 |
|
|
0,
|
| 445 |
|
|
0xA0, /* irq 7 */
|
| 446 |
|
|
0,
|
| 447 |
|
|
0xB0, /* irq 9 */
|
| 448 |
|
|
0xC0, /* irq 10 */
|
| 449 |
|
|
0xD0, /* irq 11 */
|
| 450 |
|
|
0xE0, /* irq 12 */
|
| 451 |
|
|
0,
|
| 452 |
|
|
0,
|
| 453 |
|
|
0xF0, /* irq 15 */
|
| 454 |
|
|
};
|
| 455 |
|
|
|
| 456 |
|
|
|
| 457 |
|
|
int B1_valid_irq(unsigned irq, int cardtype)
|
| 458 |
|
|
{
|
| 459 |
|
|
switch (cardtype) {
|
| 460 |
|
|
default:
|
| 461 |
|
|
case AVM_CARDTYPE_M1:
|
| 462 |
|
|
case AVM_CARDTYPE_M2:
|
| 463 |
|
|
case AVM_CARDTYPE_B1:
|
| 464 |
|
|
return irq_table[irq & 0xf] != 0;
|
| 465 |
|
|
case AVM_CARDTYPE_T1:
|
| 466 |
|
|
return hema_irq_table[irq & 0xf] != 0;
|
| 467 |
|
|
}
|
| 468 |
|
|
}
|
| 469 |
|
|
|
| 470 |
|
|
int B1_valid_port(unsigned port, int cardtype)
|
| 471 |
|
|
{
|
| 472 |
|
|
switch (cardtype) {
|
| 473 |
|
|
default:
|
| 474 |
|
|
case AVM_CARDTYPE_M1:
|
| 475 |
|
|
case AVM_CARDTYPE_M2:
|
| 476 |
|
|
case AVM_CARDTYPE_B1:
|
| 477 |
|
|
#if 0 /* problem with PCMCIA and PCI cards */
|
| 478 |
|
|
switch (port) {
|
| 479 |
|
|
case 0x150:
|
| 480 |
|
|
case 0x250:
|
| 481 |
|
|
case 0x300:
|
| 482 |
|
|
case 0x340:
|
| 483 |
|
|
return 1;
|
| 484 |
|
|
}
|
| 485 |
|
|
return 0;
|
| 486 |
|
|
#else
|
| 487 |
|
|
return 1;
|
| 488 |
|
|
#endif
|
| 489 |
|
|
case AVM_CARDTYPE_T1:
|
| 490 |
|
|
return ((port & 0x7) == 0) && ((port & 0x30) != 0x30);
|
| 491 |
|
|
}
|
| 492 |
|
|
}
|
| 493 |
|
|
|
| 494 |
|
|
void B1_setinterrupt(unsigned int base,
|
| 495 |
|
|
unsigned irq, int cardtype)
|
| 496 |
|
|
{
|
| 497 |
|
|
switch (cardtype) {
|
| 498 |
|
|
case AVM_CARDTYPE_T1:
|
| 499 |
|
|
t1outp(base, B1_INSTAT, 0x00);
|
| 500 |
|
|
t1outp(base, B1_INSTAT, 0x02);
|
| 501 |
|
|
t1outp(base, T1_IRQMASTER, 0x08);
|
| 502 |
|
|
default:
|
| 503 |
|
|
case AVM_CARDTYPE_M1:
|
| 504 |
|
|
case AVM_CARDTYPE_M2:
|
| 505 |
|
|
case AVM_CARDTYPE_B1:
|
| 506 |
|
|
b1outp(base, B1_INSTAT, 0x00);
|
| 507 |
|
|
b1outp(base, B1_RESET, irq_table[irq]);
|
| 508 |
|
|
b1outp(base, B1_INSTAT, 0x02);
|
| 509 |
|
|
}
|
| 510 |
|
|
}
|
| 511 |
|
|
|
| 512 |
|
|
unsigned char B1_disable_irq(unsigned int base)
|
| 513 |
|
|
{
|
| 514 |
|
|
return b1outp(base, B1_INSTAT, 0x00);
|
| 515 |
|
|
}
|
| 516 |
|
|
|
| 517 |
|
|
void T1_disable_irq(unsigned int base)
|
| 518 |
|
|
{
|
| 519 |
|
|
t1outp(base, T1_IRQMASTER, 0x00);
|
| 520 |
|
|
}
|
| 521 |
|
|
|
| 522 |
|
|
void B1_reset(unsigned int base)
|
| 523 |
|
|
{
|
| 524 |
|
|
b1outp(base, B1_RESET, 0);
|
| 525 |
|
|
udelay(55 * 2 * 1000); /* 2 TIC's */
|
| 526 |
|
|
|
| 527 |
|
|
b1outp(base, B1_RESET, 1);
|
| 528 |
|
|
udelay(55 * 2 * 1000); /* 2 TIC's */
|
| 529 |
|
|
|
| 530 |
|
|
b1outp(base, B1_RESET, 0);
|
| 531 |
|
|
udelay(55 * 2 * 1000); /* 2 TIC's */
|
| 532 |
|
|
}
|
| 533 |
|
|
|
| 534 |
|
|
void T1_reset(unsigned int base)
|
| 535 |
|
|
{
|
| 536 |
|
|
/* reset T1 Controller */
|
| 537 |
|
|
B1_reset(base);
|
| 538 |
|
|
/* disable irq on HEMA */
|
| 539 |
|
|
t1outp(base, B1_INSTAT, 0x00);
|
| 540 |
|
|
t1outp(base, B1_OUTSTAT, 0x00);
|
| 541 |
|
|
t1outp(base, T1_IRQMASTER, 0x00);
|
| 542 |
|
|
/* reset HEMA board configuration */
|
| 543 |
|
|
t1outp(base, T1_RESETBOARD, 0xf);
|
| 544 |
|
|
}
|
| 545 |
|
|
|
| 546 |
|
|
int B1_detect(unsigned int base, int cardtype)
|
| 547 |
|
|
{
|
| 548 |
|
|
int onoff, i;
|
| 549 |
|
|
|
| 550 |
|
|
if (cardtype == AVM_CARDTYPE_T1)
|
| 551 |
|
|
return 0;
|
| 552 |
|
|
|
| 553 |
|
|
/*
|
| 554 |
|
|
* Statusregister 0000 00xx
|
| 555 |
|
|
*/
|
| 556 |
|
|
if ((inb(base + B1_INSTAT) & 0xfc)
|
| 557 |
|
|
|| (inb(base + B1_OUTSTAT) & 0xfc))
|
| 558 |
|
|
return 1;
|
| 559 |
|
|
/*
|
| 560 |
|
|
* Statusregister 0000 001x
|
| 561 |
|
|
*/
|
| 562 |
|
|
b1outp(base, B1_INSTAT, 0x2); /* enable irq */
|
| 563 |
|
|
/* b1outp(base, B1_OUTSTAT, 0x2); */
|
| 564 |
|
|
if ((inb(base + B1_INSTAT) & 0xfe) != 0x2
|
| 565 |
|
|
/* || (inb(base + B1_OUTSTAT) & 0xfe) != 0x2 */)
|
| 566 |
|
|
return 2;
|
| 567 |
|
|
/*
|
| 568 |
|
|
* Statusregister 0000 000x
|
| 569 |
|
|
*/
|
| 570 |
|
|
b1outp(base, B1_INSTAT, 0x0); /* disable irq */
|
| 571 |
|
|
b1outp(base, B1_OUTSTAT, 0x0);
|
| 572 |
|
|
if ((inb(base + B1_INSTAT) & 0xfe)
|
| 573 |
|
|
|| (inb(base + B1_OUTSTAT) & 0xfe))
|
| 574 |
|
|
return 3;
|
| 575 |
|
|
|
| 576 |
|
|
for (onoff = !0, i= 0; i < 10 ; i++) {
|
| 577 |
|
|
b1_set_test_bit(base, cardtype, onoff);
|
| 578 |
|
|
if (b1_get_test_bit(base, cardtype) != onoff)
|
| 579 |
|
|
return 4;
|
| 580 |
|
|
onoff = !onoff;
|
| 581 |
|
|
}
|
| 582 |
|
|
|
| 583 |
|
|
if (cardtype == AVM_CARDTYPE_M1)
|
| 584 |
|
|
return 0;
|
| 585 |
|
|
|
| 586 |
|
|
if ((b1_rd_reg(base, B1_STAT1(cardtype)) & 0x0f) != 0x01)
|
| 587 |
|
|
return 5;
|
| 588 |
|
|
|
| 589 |
|
|
return 0;
|
| 590 |
|
|
}
|
| 591 |
|
|
|
| 592 |
|
|
int T1_detectandinit(unsigned int base, unsigned irq, int cardnr)
|
| 593 |
|
|
{
|
| 594 |
|
|
unsigned char cregs[8];
|
| 595 |
|
|
unsigned char reverse_cardnr;
|
| 596 |
|
|
unsigned long flags;
|
| 597 |
|
|
unsigned char dummy;
|
| 598 |
|
|
int i;
|
| 599 |
|
|
|
| 600 |
|
|
reverse_cardnr = ((cardnr & 0x01) << 3) | ((cardnr & 0x02) << 1)
|
| 601 |
|
|
| ((cardnr & 0x04) >> 1) | ((cardnr & 0x08) >> 3);
|
| 602 |
|
|
cregs[0] = (HEMA_VERSION_ID << 4) | (reverse_cardnr & 0xf);
|
| 603 |
|
|
cregs[1] = 0x00; /* fast & slow link connected to CON1 */
|
| 604 |
|
|
cregs[2] = 0x05; /* fast link 20MBit, slow link 20 MBit */
|
| 605 |
|
|
cregs[3] = 0;
|
| 606 |
|
|
cregs[4] = 0x11; /* zero wait state */
|
| 607 |
|
|
cregs[5] = hema_irq_table[irq & 0xf];
|
| 608 |
|
|
cregs[6] = 0;
|
| 609 |
|
|
cregs[7] = 0;
|
| 610 |
|
|
|
| 611 |
|
|
save_flags(flags);
|
| 612 |
|
|
cli();
|
| 613 |
|
|
/* board reset */
|
| 614 |
|
|
t1outp(base, T1_RESETBOARD, 0xf);
|
| 615 |
|
|
udelay(100 * 1000);
|
| 616 |
|
|
dummy = t1inp(base, T1_FASTLINK+T1_OUTSTAT); /* first read */
|
| 617 |
|
|
|
| 618 |
|
|
/* write config */
|
| 619 |
|
|
dummy = (base >> 4) & 0xff;
|
| 620 |
|
|
for (i=1;i<=0xf;i++) t1outp(base, i, dummy);
|
| 621 |
|
|
t1outp(base, HEMA_PAL_ID & 0xf, dummy);
|
| 622 |
|
|
t1outp(base, HEMA_PAL_ID >> 4, cregs[0]);
|
| 623 |
|
|
for(i=1;i<7;i++) t1outp(base, 0, cregs[i]);
|
| 624 |
|
|
t1outp(base, ((base >> 4)) & 0x3, cregs[7]);
|
| 625 |
|
|
restore_flags(flags);
|
| 626 |
|
|
|
| 627 |
|
|
udelay(100 * 1000);
|
| 628 |
|
|
t1outp(base, T1_FASTLINK+T1_RESETLINK, 0);
|
| 629 |
|
|
t1outp(base, T1_SLOWLINK+T1_RESETLINK, 0);
|
| 630 |
|
|
udelay(10 * 1000);
|
| 631 |
|
|
t1outp(base, T1_FASTLINK+T1_RESETLINK, 1);
|
| 632 |
|
|
t1outp(base, T1_SLOWLINK+T1_RESETLINK, 1);
|
| 633 |
|
|
udelay(100 * 1000);
|
| 634 |
|
|
t1outp(base, T1_FASTLINK+T1_RESETLINK, 0);
|
| 635 |
|
|
t1outp(base, T1_SLOWLINK+T1_RESETLINK, 0);
|
| 636 |
|
|
udelay(10 * 1000);
|
| 637 |
|
|
t1outp(base, T1_FASTLINK+T1_ANALYSE, 0);
|
| 638 |
|
|
udelay(5 * 1000);
|
| 639 |
|
|
t1outp(base, T1_SLOWLINK+T1_ANALYSE, 0);
|
| 640 |
|
|
|
| 641 |
|
|
if (t1inp(base, T1_FASTLINK+T1_OUTSTAT) != 0x1) /* tx empty */
|
| 642 |
|
|
return 1;
|
| 643 |
|
|
if (t1inp(base, T1_FASTLINK+T1_INSTAT) != 0x0) /* rx empty */
|
| 644 |
|
|
return 2;
|
| 645 |
|
|
if (t1inp(base, T1_FASTLINK+T1_IRQENABLE) != 0x0)
|
| 646 |
|
|
return 3;
|
| 647 |
|
|
if ((t1inp(base, T1_FASTLINK+T1_FIFOSTAT) & 0xf0) != 0x70)
|
| 648 |
|
|
return 4;
|
| 649 |
|
|
if ((t1inp(base, T1_FASTLINK+T1_IRQMASTER) & 0x0e) != 0)
|
| 650 |
|
|
return 5;
|
| 651 |
|
|
if ((t1inp(base, T1_FASTLINK+T1_IDENT) & 0x7d) != 1)
|
| 652 |
|
|
return 6;
|
| 653 |
|
|
if (t1inp(base, T1_SLOWLINK+T1_OUTSTAT) != 0x1) /* tx empty */
|
| 654 |
|
|
return 7;
|
| 655 |
|
|
if ((t1inp(base, T1_SLOWLINK+T1_IRQMASTER) & 0x0e) != 0)
|
| 656 |
|
|
return 8;
|
| 657 |
|
|
if ((t1inp(base, T1_SLOWLINK+T1_IDENT) & 0x7d) != 0)
|
| 658 |
|
|
return 9;
|
| 659 |
|
|
return 0;
|
| 660 |
|
|
}
|
| 661 |
|
|
|
| 662 |
|
|
extern int loaddebug;
|
| 663 |
|
|
|
| 664 |
|
|
int B1_load_t4file(unsigned int base, avmb1_t4file * t4file)
|
| 665 |
|
|
{
|
| 666 |
|
|
/*
|
| 667 |
|
|
* Data is in user space !!!
|
| 668 |
|
|
*/
|
| 669 |
|
|
unsigned char buf[256];
|
| 670 |
|
|
unsigned char *dp;
|
| 671 |
|
|
int i, left, retval;
|
| 672 |
|
|
|
| 673 |
|
|
|
| 674 |
|
|
dp = t4file->data;
|
| 675 |
|
|
left = t4file->len;
|
| 676 |
|
|
while (left > sizeof(buf)) {
|
| 677 |
|
|
retval = copy_from_user(buf, dp, sizeof(buf));
|
| 678 |
|
|
if (retval)
|
| 679 |
|
|
return -EFAULT;
|
| 680 |
|
|
if (loaddebug)
|
| 681 |
|
|
printk(KERN_DEBUG "b1capi: loading: %d bytes ..", sizeof(buf));
|
| 682 |
|
|
for (i = 0; i < sizeof(buf); i++)
|
| 683 |
|
|
B1_put_byte(base, buf[i]);
|
| 684 |
|
|
if (loaddebug)
|
| 685 |
|
|
printk("ok\n");
|
| 686 |
|
|
left -= sizeof(buf);
|
| 687 |
|
|
dp += sizeof(buf);
|
| 688 |
|
|
}
|
| 689 |
|
|
if (left) {
|
| 690 |
|
|
retval = copy_from_user(buf, dp, left);
|
| 691 |
|
|
if (retval)
|
| 692 |
|
|
return -EFAULT;
|
| 693 |
|
|
if (loaddebug)
|
| 694 |
|
|
printk(KERN_DEBUG "b1capi: loading: %d bytes ..", left);
|
| 695 |
|
|
for (i = 0; i < left; i++)
|
| 696 |
|
|
B1_put_byte(base, buf[i]);
|
| 697 |
|
|
if (loaddebug)
|
| 698 |
|
|
printk("ok\n");
|
| 699 |
|
|
}
|
| 700 |
|
|
return 0;
|
| 701 |
|
|
}
|
| 702 |
|
|
|
| 703 |
|
|
int B1_load_config(unsigned int base, avmb1_t4file * config)
|
| 704 |
|
|
{
|
| 705 |
|
|
/*
|
| 706 |
|
|
* Data is in user space !!!
|
| 707 |
|
|
*/
|
| 708 |
|
|
unsigned char buf[256];
|
| 709 |
|
|
unsigned char *dp;
|
| 710 |
|
|
int i, j, left, retval;
|
| 711 |
|
|
|
| 712 |
|
|
|
| 713 |
|
|
dp = config->data;
|
| 714 |
|
|
left = config->len;
|
| 715 |
|
|
if (left) {
|
| 716 |
|
|
B1_put_byte(base, SEND_CONFIG);
|
| 717 |
|
|
B1_put_word(base, 1);
|
| 718 |
|
|
B1_put_byte(base, SEND_CONFIG);
|
| 719 |
|
|
B1_put_word(base, left);
|
| 720 |
|
|
}
|
| 721 |
|
|
while (left > sizeof(buf)) {
|
| 722 |
|
|
retval = copy_from_user(buf, dp, sizeof(buf));
|
| 723 |
|
|
if (retval)
|
| 724 |
|
|
return -EFAULT;
|
| 725 |
|
|
if (loaddebug)
|
| 726 |
|
|
printk(KERN_DEBUG "b1capi: conf load: %d bytes ..", sizeof(buf));
|
| 727 |
|
|
for (i = 0; i < sizeof(buf); ) {
|
| 728 |
|
|
B1_put_byte(base, SEND_CONFIG);
|
| 729 |
|
|
for (j=0; j < 4; j++) {
|
| 730 |
|
|
B1_put_byte(base, buf[i++]);
|
| 731 |
|
|
}
|
| 732 |
|
|
}
|
| 733 |
|
|
if (loaddebug)
|
| 734 |
|
|
printk("ok\n");
|
| 735 |
|
|
left -= sizeof(buf);
|
| 736 |
|
|
dp += sizeof(buf);
|
| 737 |
|
|
}
|
| 738 |
|
|
if (left) {
|
| 739 |
|
|
retval = copy_from_user(buf, dp, left);
|
| 740 |
|
|
if (retval)
|
| 741 |
|
|
return -EFAULT;
|
| 742 |
|
|
if (loaddebug)
|
| 743 |
|
|
printk(KERN_DEBUG "b1capi: conf load: %d bytes ..", left);
|
| 744 |
|
|
for (i = 0; i < left; ) {
|
| 745 |
|
|
B1_put_byte(base, SEND_CONFIG);
|
| 746 |
|
|
for (j=0; j < 4; j++) {
|
| 747 |
|
|
if (i < left)
|
| 748 |
|
|
B1_put_byte(base, buf[i++]);
|
| 749 |
|
|
else
|
| 750 |
|
|
B1_put_byte(base, 0);
|
| 751 |
|
|
}
|
| 752 |
|
|
}
|
| 753 |
|
|
if (loaddebug)
|
| 754 |
|
|
printk("ok\n");
|
| 755 |
|
|
}
|
| 756 |
|
|
return 0;
|
| 757 |
|
|
}
|
| 758 |
|
|
|
| 759 |
|
|
int B1_loaded(unsigned int base)
|
| 760 |
|
|
{
|
| 761 |
|
|
int i;
|
| 762 |
|
|
unsigned char ans;
|
| 763 |
|
|
|
| 764 |
|
|
if (loaddebug)
|
| 765 |
|
|
printk(KERN_DEBUG "b1capi: loaded: wait 1 ..\n");
|
| 766 |
|
|
for (i = jiffies + 10 * HZ; i > jiffies;) {
|
| 767 |
|
|
if (B1_tx_empty(base))
|
| 768 |
|
|
break;
|
| 769 |
|
|
}
|
| 770 |
|
|
if (!B1_tx_empty(base)) {
|
| 771 |
|
|
printk(KERN_ERR "b1lli(0x%x): B1_loaded: timeout tx\n", base);
|
| 772 |
|
|
return 0;
|
| 773 |
|
|
}
|
| 774 |
|
|
B1_put_byte(base, SEND_POLL);
|
| 775 |
|
|
printk(KERN_DEBUG "b1capi: loaded: wait 2 ..\n");
|
| 776 |
|
|
for (i = jiffies + 10 * HZ; i > jiffies;) {
|
| 777 |
|
|
if (B1_rx_full(base)) {
|
| 778 |
|
|
if ((ans = B1_get_byte(base)) == RECEIVE_POLL) {
|
| 779 |
|
|
if (loaddebug)
|
| 780 |
|
|
printk(KERN_DEBUG "b1capi: loaded: ok\n");
|
| 781 |
|
|
return 1;
|
| 782 |
|
|
}
|
| 783 |
|
|
printk(KERN_ERR "b1lli(0x%x): B1_loaded: got 0x%x ???\n",
|
| 784 |
|
|
base, ans);
|
| 785 |
|
|
return 0;
|
| 786 |
|
|
}
|
| 787 |
|
|
}
|
| 788 |
|
|
printk(KERN_ERR "b1lli(0x%x): B1_loaded: timeout rx\n", base);
|
| 789 |
|
|
return 0;
|
| 790 |
|
|
}
|
| 791 |
|
|
|
| 792 |
|
|
/*
|
| 793 |
|
|
* -------------------------------------------------------------------
|
| 794 |
|
|
*/
|
| 795 |
|
|
static inline void parse_version(avmb1_card * card)
|
| 796 |
|
|
{
|
| 797 |
|
|
int i, j;
|
| 798 |
|
|
for (j = 0; j < AVM_MAXVERSION; j++)
|
| 799 |
|
|
card->version[j] = "\0\0" + 1;
|
| 800 |
|
|
for (i = 0, j = 0;
|
| 801 |
|
|
j < AVM_MAXVERSION && i < card->versionlen;
|
| 802 |
|
|
j++, i += card->versionbuf[i] + 1)
|
| 803 |
|
|
card->version[j] = &card->versionbuf[i + 1];
|
| 804 |
|
|
}
|
| 805 |
|
|
/*
|
| 806 |
|
|
* -------------------------------------------------------------------
|
| 807 |
|
|
*/
|
| 808 |
|
|
|
| 809 |
|
|
void B1_send_init(unsigned int port,
|
| 810 |
|
|
unsigned int napps, unsigned int nncci, unsigned int cardnr)
|
| 811 |
|
|
{
|
| 812 |
|
|
unsigned long flags;
|
| 813 |
|
|
|
| 814 |
|
|
save_flags(flags);
|
| 815 |
|
|
cli();
|
| 816 |
|
|
B1_put_byte(port, SEND_INIT);
|
| 817 |
|
|
B1_put_word(port, napps);
|
| 818 |
|
|
B1_put_word(port, nncci);
|
| 819 |
|
|
B1_put_word(port, cardnr);
|
| 820 |
|
|
restore_flags(flags);
|
| 821 |
|
|
}
|
| 822 |
|
|
|
| 823 |
|
|
void B1_send_register(unsigned int port,
|
| 824 |
|
|
__u16 appid, __u32 nmsg,
|
| 825 |
|
|
__u32 nb3conn, __u32 nb3blocks, __u32 b3bsize)
|
| 826 |
|
|
{
|
| 827 |
|
|
unsigned long flags;
|
| 828 |
|
|
|
| 829 |
|
|
save_flags(flags);
|
| 830 |
|
|
cli();
|
| 831 |
|
|
B1_put_byte(port, SEND_REGISTER);
|
| 832 |
|
|
B1_put_word(port, appid);
|
| 833 |
|
|
B1_put_word(port, nmsg);
|
| 834 |
|
|
B1_put_word(port, nb3conn);
|
| 835 |
|
|
B1_put_word(port, nb3blocks);
|
| 836 |
|
|
B1_put_word(port, b3bsize);
|
| 837 |
|
|
restore_flags(flags);
|
| 838 |
|
|
}
|
| 839 |
|
|
|
| 840 |
|
|
void B1_send_release(unsigned int port,
|
| 841 |
|
|
__u16 appid)
|
| 842 |
|
|
{
|
| 843 |
|
|
unsigned long flags;
|
| 844 |
|
|
|
| 845 |
|
|
save_flags(flags);
|
| 846 |
|
|
cli();
|
| 847 |
|
|
B1_put_byte(port, SEND_RELEASE);
|
| 848 |
|
|
B1_put_word(port, appid);
|
| 849 |
|
|
restore_flags(flags);
|
| 850 |
|
|
}
|
| 851 |
|
|
|
| 852 |
|
|
void B1_send_message(unsigned int port, struct sk_buff *skb)
|
| 853 |
|
|
{
|
| 854 |
|
|
unsigned long flags;
|
| 855 |
|
|
__u16 len = CAPIMSG_LEN(skb->data);
|
| 856 |
|
|
__u8 cmd = CAPIMSG_COMMAND(skb->data);
|
| 857 |
|
|
__u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
|
| 858 |
|
|
__u32 contr = CAPIMSG_CONTROL(skb->data);
|
| 859 |
|
|
|
| 860 |
|
|
if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
|
| 861 |
|
|
__u16 dlen = CAPIMSG_DATALEN(skb->data);
|
| 862 |
|
|
|
| 863 |
|
|
if (showcapimsgs > 2) {
|
| 864 |
|
|
if (showcapimsgs & 1) {
|
| 865 |
|
|
printk(KERN_DEBUG "b1lli: Put [0x%lx] id#%d %s len=%u\n",
|
| 866 |
|
|
(unsigned long) contr,
|
| 867 |
|
|
CAPIMSG_APPID(skb->data),
|
| 868 |
|
|
capi_cmd2str(cmd, subcmd), len);
|
| 869 |
|
|
} else {
|
| 870 |
|
|
printk(KERN_DEBUG "b1lli: Put [0x%lx] %s\n",
|
| 871 |
|
|
(unsigned long) contr,
|
| 872 |
|
|
capi_message2str(skb->data));
|
| 873 |
|
|
}
|
| 874 |
|
|
|
| 875 |
|
|
}
|
| 876 |
|
|
save_flags(flags);
|
| 877 |
|
|
cli();
|
| 878 |
|
|
B1_put_byte(port, SEND_DATA_B3_REQ);
|
| 879 |
|
|
B1_put_slice(port, skb->data, len);
|
| 880 |
|
|
B1_put_slice(port, skb->data + len, dlen);
|
| 881 |
|
|
restore_flags(flags);
|
| 882 |
|
|
} else {
|
| 883 |
|
|
if (showcapimsgs) {
|
| 884 |
|
|
|
| 885 |
|
|
if (showcapimsgs & 1) {
|
| 886 |
|
|
printk(KERN_DEBUG "b1lli: Put [0x%lx] id#%d %s len=%u\n",
|
| 887 |
|
|
(unsigned long) contr,
|
| 888 |
|
|
CAPIMSG_APPID(skb->data),
|
| 889 |
|
|
capi_cmd2str(cmd, subcmd), len);
|
| 890 |
|
|
} else {
|
| 891 |
|
|
printk(KERN_DEBUG "b1lli: Put [0x%lx] %s\n", (unsigned long)contr, capi_message2str(skb->data));
|
| 892 |
|
|
}
|
| 893 |
|
|
}
|
| 894 |
|
|
save_flags(flags);
|
| 895 |
|
|
cli();
|
| 896 |
|
|
B1_put_byte(port, SEND_MESSAGE);
|
| 897 |
|
|
B1_put_slice(port, skb->data, len);
|
| 898 |
|
|
restore_flags(flags);
|
| 899 |
|
|
}
|
| 900 |
|
|
dev_kfree_skb(skb, FREE_WRITE);
|
| 901 |
|
|
}
|
| 902 |
|
|
|
| 903 |
|
|
/*
|
| 904 |
|
|
* -------------------------------------------------------------------
|
| 905 |
|
|
*/
|
| 906 |
|
|
|
| 907 |
|
|
void B1_handle_interrupt(avmb1_card * card)
|
| 908 |
|
|
{
|
| 909 |
|
|
unsigned char b1cmd;
|
| 910 |
|
|
struct sk_buff *skb;
|
| 911 |
|
|
|
| 912 |
|
|
unsigned ApplId;
|
| 913 |
|
|
unsigned MsgLen;
|
| 914 |
|
|
unsigned DataB3Len;
|
| 915 |
|
|
unsigned NCCI;
|
| 916 |
|
|
unsigned WindowSize;
|
| 917 |
|
|
|
| 918 |
|
|
t1retry:
|
| 919 |
|
|
if (!B1_rx_full(card->port))
|
| 920 |
|
|
return;
|
| 921 |
|
|
|
| 922 |
|
|
b1cmd = B1_get_byte(card->port);
|
| 923 |
|
|
|
| 924 |
|
|
switch (b1cmd) {
|
| 925 |
|
|
|
| 926 |
|
|
case RECEIVE_DATA_B3_IND:
|
| 927 |
|
|
|
| 928 |
|
|
ApplId = (unsigned) B1_get_word(card->port);
|
| 929 |
|
|
MsgLen = B1_get_slice(card->port, card->msgbuf);
|
| 930 |
|
|
DataB3Len = B1_get_slice(card->port, card->databuf);
|
| 931 |
|
|
|
| 932 |
|
|
if (showcapimsgs > 2) {
|
| 933 |
|
|
__u8 cmd = CAPIMSG_COMMAND(card->msgbuf);
|
| 934 |
|
|
__u8 subcmd = CAPIMSG_SUBCOMMAND(card->msgbuf);
|
| 935 |
|
|
__u32 contr = CAPIMSG_CONTROL(card->msgbuf);
|
| 936 |
|
|
CAPIMSG_SETDATA(card->msgbuf, card->databuf);
|
| 937 |
|
|
if (showcapimsgs & 1) {
|
| 938 |
|
|
printk(KERN_DEBUG "b1lli: Got [0x%lx] id#%d %s len=%u/%u\n",
|
| 939 |
|
|
(unsigned long) contr,
|
| 940 |
|
|
CAPIMSG_APPID(card->msgbuf),
|
| 941 |
|
|
capi_cmd2str(cmd, subcmd),
|
| 942 |
|
|
MsgLen, DataB3Len);
|
| 943 |
|
|
} else {
|
| 944 |
|
|
printk(KERN_DEBUG "b1lli: Got [0x%lx] %s\n", (unsigned long)contr, capi_message2str(card->msgbuf));
|
| 945 |
|
|
}
|
| 946 |
|
|
}
|
| 947 |
|
|
if (!(skb = dev_alloc_skb(DataB3Len + MsgLen))) {
|
| 948 |
|
|
printk(KERN_ERR "b1lli: incoming packet dropped\n");
|
| 949 |
|
|
} else {
|
| 950 |
|
|
SET_SKB_FREE(skb);
|
| 951 |
|
|
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
|
| 952 |
|
|
memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
|
| 953 |
|
|
CAPIMSG_SETDATA(skb->data, skb->data + MsgLen);
|
| 954 |
|
|
avmb1_handle_capimsg(card, ApplId, skb);
|
| 955 |
|
|
}
|
| 956 |
|
|
break;
|
| 957 |
|
|
|
| 958 |
|
|
case RECEIVE_MESSAGE:
|
| 959 |
|
|
|
| 960 |
|
|
ApplId = (unsigned) B1_get_word(card->port);
|
| 961 |
|
|
MsgLen = B1_get_slice(card->port, card->msgbuf);
|
| 962 |
|
|
if (showcapimsgs) {
|
| 963 |
|
|
__u8 cmd = CAPIMSG_COMMAND(card->msgbuf);
|
| 964 |
|
|
__u8 subcmd = CAPIMSG_SUBCOMMAND(card->msgbuf);
|
| 965 |
|
|
__u32 contr = CAPIMSG_CONTROL(card->msgbuf);
|
| 966 |
|
|
if (showcapimsgs & 1) {
|
| 967 |
|
|
printk(KERN_DEBUG "b1lli: Got [0x%lx] id#%d %s len=%u\n",
|
| 968 |
|
|
(unsigned long) contr,
|
| 969 |
|
|
CAPIMSG_APPID(card->msgbuf),
|
| 970 |
|
|
capi_cmd2str(cmd, subcmd),
|
| 971 |
|
|
MsgLen);
|
| 972 |
|
|
} else {
|
| 973 |
|
|
printk(KERN_DEBUG "b1lli: Got [0x%lx] %s\n",
|
| 974 |
|
|
(unsigned long) contr,
|
| 975 |
|
|
capi_message2str(card->msgbuf));
|
| 976 |
|
|
}
|
| 977 |
|
|
|
| 978 |
|
|
}
|
| 979 |
|
|
if (!(skb = dev_alloc_skb(MsgLen))) {
|
| 980 |
|
|
printk(KERN_ERR "b1lli: incoming packet dropped\n");
|
| 981 |
|
|
} else {
|
| 982 |
|
|
SET_SKB_FREE(skb);
|
| 983 |
|
|
memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
|
| 984 |
|
|
avmb1_handle_capimsg(card, ApplId, skb);
|
| 985 |
|
|
}
|
| 986 |
|
|
break;
|
| 987 |
|
|
|
| 988 |
|
|
case RECEIVE_NEW_NCCI:
|
| 989 |
|
|
|
| 990 |
|
|
ApplId = B1_get_word(card->port);
|
| 991 |
|
|
NCCI = B1_get_word(card->port);
|
| 992 |
|
|
WindowSize = B1_get_word(card->port);
|
| 993 |
|
|
|
| 994 |
|
|
if (showcapimsgs)
|
| 995 |
|
|
printk(KERN_DEBUG "b1lli(0x%x): NEW_NCCI app %u ncci 0x%x\n", card->port, ApplId, NCCI);
|
| 996 |
|
|
|
| 997 |
|
|
avmb1_handle_new_ncci(card, ApplId, NCCI, WindowSize);
|
| 998 |
|
|
|
| 999 |
|
|
break;
|
| 1000 |
|
|
|
| 1001 |
|
|
case RECEIVE_FREE_NCCI:
|
| 1002 |
|
|
|
| 1003 |
|
|
ApplId = B1_get_word(card->port);
|
| 1004 |
|
|
NCCI = B1_get_word(card->port);
|
| 1005 |
|
|
|
| 1006 |
|
|
if (showcapimsgs)
|
| 1007 |
|
|
printk(KERN_DEBUG "b1lli(0x%x): FREE_NCCI app %u ncci 0x%x\n", card->port, ApplId, NCCI);
|
| 1008 |
|
|
|
| 1009 |
|
|
avmb1_handle_free_ncci(card, ApplId, NCCI);
|
| 1010 |
|
|
break;
|
| 1011 |
|
|
|
| 1012 |
|
|
case RECEIVE_START:
|
| 1013 |
|
|
if (card->cardtype == AVM_CARDTYPE_T1) {
|
| 1014 |
|
|
B1_put_byte(card->port, SEND_POLLACK);
|
| 1015 |
|
|
/* printk(KERN_DEBUG "b1lli: T1 watchdog\n"); */
|
| 1016 |
|
|
}
|
| 1017 |
|
|
if (card->blocked)
|
| 1018 |
|
|
printk(KERN_DEBUG "b1lli(0x%x): RESTART\n", card->port);
|
| 1019 |
|
|
card->blocked = 0;
|
| 1020 |
|
|
break;
|
| 1021 |
|
|
|
| 1022 |
|
|
case RECEIVE_STOP:
|
| 1023 |
|
|
printk(KERN_DEBUG "b1lli(0x%x): STOP\n", card->port);
|
| 1024 |
|
|
card->blocked = 1;
|
| 1025 |
|
|
break;
|
| 1026 |
|
|
|
| 1027 |
|
|
case RECEIVE_INIT:
|
| 1028 |
|
|
|
| 1029 |
|
|
card->versionlen = B1_get_slice(card->port, card->versionbuf);
|
| 1030 |
|
|
card->cardstate = CARD_ACTIVE;
|
| 1031 |
|
|
parse_version(card);
|
| 1032 |
|
|
printk(KERN_INFO "b1lli(0x%x): %s-card (%s) now active\n",
|
| 1033 |
|
|
card->port,
|
| 1034 |
|
|
card->version[VER_CARDTYPE],
|
| 1035 |
|
|
card->version[VER_DRIVER]);
|
| 1036 |
|
|
avmb1_card_ready(card);
|
| 1037 |
|
|
break;
|
| 1038 |
|
|
case RECEIVE_TASK_READY:
|
| 1039 |
|
|
ApplId = (unsigned) B1_get_word(card->port);
|
| 1040 |
|
|
MsgLen = B1_get_slice(card->port, card->msgbuf);
|
| 1041 |
|
|
card->msgbuf[MsgLen] = 0;
|
| 1042 |
|
|
printk(KERN_INFO "b1lli(0x%x): Task %d \"%s\" ready.\n",
|
| 1043 |
|
|
card->port, ApplId, card->msgbuf);
|
| 1044 |
|
|
break;
|
| 1045 |
|
|
default:
|
| 1046 |
|
|
printk(KERN_ERR "b1lli(0x%x): B1_handle_interrupt: 0x%x ???\n",
|
| 1047 |
|
|
card->port, b1cmd);
|
| 1048 |
|
|
break;
|
| 1049 |
|
|
}
|
| 1050 |
|
|
if (card->cardtype == AVM_CARDTYPE_T1)
|
| 1051 |
|
|
goto t1retry;
|
| 1052 |
|
|
}
|
