1 /*------------------------------------------------------------------------
5 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
6 * Rolf Offermanns <rof@sysgo.de>
7 * Copyright (C) 2001 Standard Microsystems Corporation (SMSC)
8 * Developed by Simple Network Magic Corporation (SNMC)
9 * Copyright (C) 1996 by Erik Stahlman (ES)
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 * This file contains register information and access macros for
26 * the LAN91C96 single chip ethernet controller. It is a modified
27 * version of the smc9111.h file.
29 * Information contained in this file was obtained from the LAN91C96
30 * manual from SMC. To get a copy, if you really want one, you can find
31 * information under www.smsc.com.
34 * Erik Stahlman ( erik@vt.edu )
35 * Daris A Nevil ( dnevil@snmc.com )
38 * 04/30/03 Mathijs Haarman Modified smc91111.h (u-boot version)
40 *-------------------------------------------------------------------------
45 #include <asm/types.h>
49 /* I want some simple types */
51 typedef unsigned char byte;
52 typedef unsigned short word;
53 typedef unsigned long int dword;
58 * 0 for normal operation
59 * 1 for slightly more details
60 * >2 for various levels of increasingly useless information
61 * 2 for interrupt tracking, status flags
63 * 4 for complete packet dumps
65 /*#define SMC_DEBUG 0 */
67 /* Because of bank switching, the LAN91xxx uses only 16 I/O ports */
69 #define SMC_IO_EXTENT 16
74 #define SMC_IO_SHIFT 2
78 #define SMC_IO_SHIFT 0
81 #define SMCREG(edev, r) ((edev)->iobase+((r)<<SMC_IO_SHIFT))
83 #define SMC_inl(edev, r) (*((volatile dword *)SMCREG(edev, r)))
84 #define SMC_inw(edev, r) (*((volatile word *)SMCREG(edev, r)))
85 #define SMC_inb(edev, p) ({ \
86 unsigned int __p = p; \
87 unsigned int __v = SMC_inw(edev, __p & ~1); \
88 if (__p & 1) __v >>= 8; \
92 #define SMC_outl(edev, d, r) (*((volatile dword *)SMCREG(edev, r)) = d)
93 #define SMC_outw(edev, d, r) (*((volatile word *)SMCREG(edev, r)) = d)
94 #define SMC_outb(edev, d, r) ({ word __d = (byte)(d); \
95 word __w = SMC_inw(edev, (r)&~1); \
96 __w &= ((r)&1) ? 0x00FF : 0xFF00; \
97 __w |= ((r)&1) ? __d<<8 : __d; \
98 SMC_outw(edev, __w, (r)&~1); \
101 #define SMC_outsl(edev, r, b, l) ({ int __i; \
103 __b2 = (dword *) b; \
104 for (__i = 0; __i < l; __i++) { \
105 SMC_outl(edev, *(__b2 + __i),\
110 #define SMC_outsw(edev, r, b, l) ({ int __i; \
113 for (__i = 0; __i < l; __i++) { \
114 SMC_outw(edev, *(__b2 + __i),\
119 #define SMC_insl(edev, r, b, l) ({ int __i ; \
121 __b2 = (dword *) b; \
122 for (__i = 0; __i < l; __i++) { \
123 *(__b2 + __i) = SMC_inl(edev,\
129 #define SMC_insw(edev, r, b, l) ({ int __i ; \
132 for (__i = 0; __i < l; __i++) { \
133 *(__b2 + __i) = SMC_inw(edev,\
139 #define SMC_insb(edev, r, b, l) ({ int __i ; \
142 for (__i = 0; __i < l; __i++) { \
143 *(__b2 + __i) = SMC_inb(edev,\
149 #else /* if not CONFIG_PXA250 */
152 * We have only 16 Bit PCMCIA access on Socket 0
155 #define SMC_inw(edev, r) (*((volatile word *)((edev)->iobase+(r))))
156 #define SMC_inb(edev, r) (((r)&1) ? SMC_inw(edev, (r)&~1)>>8 :\
157 SMC_inw(edev, r)&0xFF)
159 #define SMC_outw(edev, d, r) (*((volatile word *)((edev)->iobase+(r))) = d)
160 #define SMC_outb(edev, d, r) ({ word __d = (byte)(d); \
161 word __w = SMC_inw(edev, (r)&~1); \
162 __w &= ((r)&1) ? 0x00FF : 0xFF00; \
163 __w |= ((r)&1) ? __d<<8 : __d; \
164 SMC_outw(edev, __w, (r)&~1); \
166 #define SMC_outsw(edev, r, b, l) ({ int __i; \
169 for (__i = 0; __i < l; __i++) { \
170 SMC_outw(edev, *(__b2 + __i),\
175 #define SMC_insw(edev, r, b, l) ({ int __i ; \
178 for (__i = 0; __i < l; __i++) { \
179 *(__b2 + __i) = SMC_inw(edev,\
188 ****************************************************************************
190 ****************************************************************************
192 #define LAN91C96_BANK_SELECT 14 /* Bank Select Register */
193 #define LAN91C96_BANKSELECT (0x3UC << 0)
201 ****************************************************************************
203 ****************************************************************************
205 #define EEPROM_MAC_OFFSET_1 0x6020
206 #define EEPROM_MAC_OFFSET_2 0x6021
207 #define EEPROM_MAC_OFFSET_3 0x6022
210 ****************************************************************************
211 * Bank 0 Register Map in I/O Space
212 ****************************************************************************
214 #define LAN91C96_TCR 0 /* Transmit Control Register */
215 #define LAN91C96_EPH_STATUS 2 /* EPH Status Register */
216 #define LAN91C96_RCR 4 /* Receive Control Register */
217 #define LAN91C96_COUNTER 6 /* Counter Register */
218 #define LAN91C96_MIR 8 /* Memory Information Register */
219 #define LAN91C96_MCR 10 /* Memory Configuration Register */
222 ****************************************************************************
223 * Transmit Control Register - Bank 0 - Offset 0
224 ****************************************************************************
226 #define LAN91C96_TCR_TXENA (0x1U << 0)
227 #define LAN91C96_TCR_LOOP (0x1U << 1)
228 #define LAN91C96_TCR_FORCOL (0x1U << 2)
229 #define LAN91C96_TCR_TXP_EN (0x1U << 3)
230 #define LAN91C96_TCR_PAD_EN (0x1U << 7)
231 #define LAN91C96_TCR_NOCRC (0x1U << 8)
232 #define LAN91C96_TCR_MON_CSN (0x1U << 10)
233 #define LAN91C96_TCR_FDUPLX (0x1U << 11)
234 #define LAN91C96_TCR_STP_SQET (0x1U << 12)
235 #define LAN91C96_TCR_EPH_LOOP (0x1U << 13)
236 #define LAN91C96_TCR_ETEN_TYPE (0x1U << 14)
237 #define LAN91C96_TCR_FDSE (0x1U << 15)
240 ****************************************************************************
241 * EPH Status Register - Bank 0 - Offset 2
242 ****************************************************************************
244 #define LAN91C96_EPHSR_TX_SUC (0x1U << 0)
245 #define LAN91C96_EPHSR_SNGL_COL (0x1U << 1)
246 #define LAN91C96_EPHSR_MUL_COL (0x1U << 2)
247 #define LAN91C96_EPHSR_LTX_MULT (0x1U << 3)
248 #define LAN91C96_EPHSR_16COL (0x1U << 4)
249 #define LAN91C96_EPHSR_SQET (0x1U << 5)
250 #define LAN91C96_EPHSR_LTX_BRD (0x1U << 6)
251 #define LAN91C96_EPHSR_TX_DEFR (0x1U << 7)
252 #define LAN91C96_EPHSR_WAKEUP (0x1U << 8)
253 #define LAN91C96_EPHSR_LATCOL (0x1U << 9)
254 #define LAN91C96_EPHSR_LOST_CARR (0x1U << 10)
255 #define LAN91C96_EPHSR_EXC_DEF (0x1U << 11)
256 #define LAN91C96_EPHSR_CTR_ROL (0x1U << 12)
258 #define LAN91C96_EPHSR_LINK_OK (0x1U << 14)
259 #define LAN91C96_EPHSR_TX_UNRN (0x1U << 15)
261 #define LAN91C96_EPHSR_ERRORS (LAN91C96_EPHSR_SNGL_COL | \
262 LAN91C96_EPHSR_MUL_COL | \
263 LAN91C96_EPHSR_16COL | \
264 LAN91C96_EPHSR_SQET | \
265 LAN91C96_EPHSR_TX_DEFR | \
266 LAN91C96_EPHSR_LATCOL | \
267 LAN91C96_EPHSR_LOST_CARR | \
268 LAN91C96_EPHSR_EXC_DEF | \
269 LAN91C96_EPHSR_LINK_OK | \
270 LAN91C96_EPHSR_TX_UNRN)
273 ****************************************************************************
274 * Receive Control Register - Bank 0 - Offset 4
275 ****************************************************************************
277 #define LAN91C96_RCR_RX_ABORT (0x1U << 0)
278 #define LAN91C96_RCR_PRMS (0x1U << 1)
279 #define LAN91C96_RCR_ALMUL (0x1U << 2)
280 #define LAN91C96_RCR_RXEN (0x1U << 8)
281 #define LAN91C96_RCR_STRIP_CRC (0x1U << 9)
282 #define LAN91C96_RCR_FILT_CAR (0x1U << 14)
283 #define LAN91C96_RCR_SOFT_RST (0x1U << 15)
286 ****************************************************************************
287 * Counter Register - Bank 0 - Offset 6
288 ****************************************************************************
290 #define LAN91C96_ECR_SNGL_COL (0xFU << 0)
291 #define LAN91C96_ECR_MULT_COL (0xFU << 5)
292 #define LAN91C96_ECR_DEF_TX (0xFU << 8)
293 #define LAN91C96_ECR_EXC_DEF_TX (0xFU << 12)
296 ****************************************************************************
297 * Memory Information Register - Bank 0 - OFfset 8
298 ****************************************************************************
300 #define LAN91C96_MIR_SIZE (0x18 << 0) /* 6144 bytes */
303 ****************************************************************************
304 * Memory Configuration Register - Bank 0 - Offset 10
305 ****************************************************************************
307 #define LAN91C96_MCR_MEM_RES (0xFFU << 0)
308 #define LAN91C96_MCR_MEM_MULT (0x3U << 9)
309 #define LAN91C96_MCR_HIGH_ID (0x3U << 12)
311 #define LAN91C96_MCR_TRANSMIT_PAGES 0x6
314 ****************************************************************************
315 * Bank 1 Register Map in I/O Space
316 ****************************************************************************
318 #define LAN91C96_CONFIG 0 /* Configuration Register */
319 #define LAN91C96_BASE 2 /* Base Address Register */
320 #define LAN91C96_IA0 4 /* Individual Address Register - 0 */
321 #define LAN91C96_IA1 5 /* Individual Address Register - 1 */
322 #define LAN91C96_IA2 6 /* Individual Address Register - 2 */
323 #define LAN91C96_IA3 7 /* Individual Address Register - 3 */
324 #define LAN91C96_IA4 8 /* Individual Address Register - 4 */
325 #define LAN91C96_IA5 9 /* Individual Address Register - 5 */
326 #define LAN91C96_GEN_PURPOSE 10 /* General Address Registers */
327 #define LAN91C96_CONTROL 12 /* Control Register */
330 ****************************************************************************
331 * Configuration Register - Bank 1 - Offset 0
332 ****************************************************************************
334 #define LAN91C96_CR_INT_SEL0 (0x1U << 1)
335 #define LAN91C96_CR_INT_SEL1 (0x1U << 2)
336 #define LAN91C96_CR_RES (0x3U << 3)
337 #define LAN91C96_CR_DIS_LINK (0x1U << 6)
338 #define LAN91C96_CR_16BIT (0x1U << 7)
339 #define LAN91C96_CR_AUI_SELECT (0x1U << 8)
340 #define LAN91C96_CR_SET_SQLCH (0x1U << 9)
341 #define LAN91C96_CR_FULL_STEP (0x1U << 10)
342 #define LAN91C96_CR_NO_WAIT (0x1U << 12)
345 ****************************************************************************
346 * Base Address Register - Bank 1 - Offset 2
347 ****************************************************************************
349 #define LAN91C96_BAR_RA_BITS (0x27U << 0)
350 #define LAN91C96_BAR_ROM_SIZE (0x1U << 6)
351 #define LAN91C96_BAR_A_BITS (0xFFU << 8)
354 ****************************************************************************
355 * Control Register - Bank 1 - Offset 12
356 ****************************************************************************
358 #define LAN91C96_CTR_STORE (0x1U << 0)
359 #define LAN91C96_CTR_RELOAD (0x1U << 1)
360 #define LAN91C96_CTR_EEPROM (0x1U << 2)
361 #define LAN91C96_CTR_TE_ENABLE (0x1U << 5)
362 #define LAN91C96_CTR_CR_ENABLE (0x1U << 6)
363 #define LAN91C96_CTR_LE_ENABLE (0x1U << 7)
364 #define LAN91C96_CTR_BIT_8 (0x1U << 8)
365 #define LAN91C96_CTR_AUTO_RELEASE (0x1U << 11)
366 #define LAN91C96_CTR_WAKEUP_EN (0x1U << 12)
367 #define LAN91C96_CTR_PWRDN (0x1U << 13)
368 #define LAN91C96_CTR_RCV_BAD (0x1U << 14)
371 ****************************************************************************
372 * Bank 2 Register Map in I/O Space
373 ****************************************************************************
375 #define LAN91C96_MMU 0 /* MMU Command Register */
376 #define LAN91C96_AUTO_TX_START 1 /* Auto Tx Start Register */
377 #define LAN91C96_PNR 2 /* Packet Number Register */
378 #define LAN91C96_ARR 3 /* Allocation Result Register */
379 #define LAN91C96_FIFO 4 /* FIFO Ports Register */
380 #define LAN91C96_POINTER 6 /* Pointer Register */
381 #define LAN91C96_DATA_HIGH 8 /* Data High Register */
382 #define LAN91C96_DATA_LOW 10 /* Data Low Register */
383 #define LAN91C96_INT_STATS 12 /* Interrupt Status Register - RO */
384 #define LAN91C96_INT_ACK 12 /* Interrupt Acknowledge Register -WO */
385 #define LAN91C96_INT_MASK 13 /* Interrupt Mask Register */
388 ****************************************************************************
389 * MMU Command Register - Bank 2 - Offset 0
390 ****************************************************************************
392 #define LAN91C96_MMUCR_NO_BUSY (0x1U << 0)
393 #define LAN91C96_MMUCR_N1 (0x1U << 1)
394 #define LAN91C96_MMUCR_N2 (0x1U << 2)
395 #define LAN91C96_MMUCR_COMMAND (0xFU << 4)
396 #define LAN91C96_MMUCR_ALLOC_TX (0x2U << 4) /* WXYZ = 0010 */
397 #define LAN91C96_MMUCR_RESET_MMU (0x4U << 4) /* WXYZ = 0100 */
398 #define LAN91C96_MMUCR_REMOVE_RX (0x6U << 4) /* WXYZ = 0110 */
399 #define LAN91C96_MMUCR_REMOVE_TX (0x7U << 4) /* WXYZ = 0111 */
400 #define LAN91C96_MMUCR_RELEASE_RX (0x8U << 4) /* WXYZ = 1000 */
401 #define LAN91C96_MMUCR_RELEASE_TX (0xAU << 4) /* WXYZ = 1010 */
402 #define LAN91C96_MMUCR_ENQUEUE (0xCU << 4) /* WXYZ = 1100 */
403 #define LAN91C96_MMUCR_RESET_TX (0xEU << 4) /* WXYZ = 1110 */
406 ****************************************************************************
407 * Auto Tx Start Register - Bank 2 - Offset 1
408 ****************************************************************************
410 #define LAN91C96_AUTOTX (0xFFU << 0)
413 ****************************************************************************
414 * Packet Number Register - Bank 2 - Offset 2
415 ****************************************************************************
417 #define LAN91C96_PNR_TX (0x1FU << 0)
420 ****************************************************************************
421 * Allocation Result Register - Bank 2 - Offset 3
422 ****************************************************************************
424 #define LAN91C96_ARR_ALLOC_PN (0x7FU << 0)
425 #define LAN91C96_ARR_FAILED (0x1U << 7)
428 ****************************************************************************
429 * FIFO Ports Register - Bank 2 - Offset 4
430 ****************************************************************************
432 #define LAN91C96_FIFO_TX_DONE_PN (0x1FU << 0)
433 #define LAN91C96_FIFO_TEMPTY (0x1U << 7)
434 #define LAN91C96_FIFO_RX_DONE_PN (0x1FU << 8)
435 #define LAN91C96_FIFO_RXEMPTY (0x1U << 15)
438 ****************************************************************************
439 * Pointer Register - Bank 2 - Offset 6
440 ****************************************************************************
442 #define LAN91C96_PTR_LOW (0xFFU << 0)
443 #define LAN91C96_PTR_HIGH (0x7U << 8)
444 #define LAN91C96_PTR_AUTO_TX (0x1U << 11)
445 #define LAN91C96_PTR_ETEN (0x1U << 12)
446 #define LAN91C96_PTR_READ (0x1U << 13)
447 #define LAN91C96_PTR_AUTO_INCR (0x1U << 14)
448 #define LAN91C96_PTR_RCV (0x1U << 15)
450 #define LAN91C96_PTR_RX_FRAME (LAN91C96_PTR_RCV | \
451 LAN91C96_PTR_AUTO_INCR | \
455 ****************************************************************************
456 * Data Register - Bank 2 - Offset 8
457 ****************************************************************************
459 #define LAN91C96_CONTROL_CRC (0x1U << 4) /* CRC bit */
460 #define LAN91C96_CONTROL_ODD (0x1U << 5) /* ODD bit */
463 ****************************************************************************
464 * Interrupt Status Register - Bank 2 - Offset 12
465 ****************************************************************************
467 #define LAN91C96_IST_RCV_INT (0x1U << 0)
468 #define LAN91C96_IST_TX_INT (0x1U << 1)
469 #define LAN91C96_IST_TX_EMPTY_INT (0x1U << 2)
470 #define LAN91C96_IST_ALLOC_INT (0x1U << 3)
471 #define LAN91C96_IST_RX_OVRN_INT (0x1U << 4)
472 #define LAN91C96_IST_EPH_INT (0x1U << 5)
473 #define LAN91C96_IST_ERCV_INT (0x1U << 6)
474 #define LAN91C96_IST_RX_IDLE_INT (0x1U << 7)
477 ****************************************************************************
478 * Interrupt Acknowledge Register - Bank 2 - Offset 12
479 ****************************************************************************
481 #define LAN91C96_ACK_TX_INT (0x1U << 1)
482 #define LAN91C96_ACK_TX_EMPTY_INT (0x1U << 2)
483 #define LAN91C96_ACK_RX_OVRN_INT (0x1U << 4)
484 #define LAN91C96_ACK_ERCV_INT (0x1U << 6)
487 ****************************************************************************
488 * Interrupt Mask Register - Bank 2 - Offset 13
489 ****************************************************************************
491 #define LAN91C96_MSK_RCV_INT (0x1U << 0)
492 #define LAN91C96_MSK_TX_INT (0x1U << 1)
493 #define LAN91C96_MSK_TX_EMPTY_INT (0x1U << 2)
494 #define LAN91C96_MSK_ALLOC_INT (0x1U << 3)
495 #define LAN91C96_MSK_RX_OVRN_INT (0x1U << 4)
496 #define LAN91C96_MSK_EPH_INT (0x1U << 5)
497 #define LAN91C96_MSK_ERCV_INT (0x1U << 6)
498 #define LAN91C96_MSK_TX_IDLE_INT (0x1U << 7)
501 ****************************************************************************
502 * Bank 3 Register Map in I/O Space
503 **************************************************************************
505 #define LAN91C96_MGMT_MDO (0x1U << 0)
506 #define LAN91C96_MGMT_MDI (0x1U << 1)
507 #define LAN91C96_MGMT_MCLK (0x1U << 2)
508 #define LAN91C96_MGMT_MDOE (0x1U << 3)
509 #define LAN91C96_MGMT_LOW_ID (0x3U << 4)
510 #define LAN91C96_MGMT_IOS0 (0x1U << 8)
511 #define LAN91C96_MGMT_IOS1 (0x1U << 9)
512 #define LAN91C96_MGMT_IOS2 (0x1U << 10)
513 #define LAN91C96_MGMT_nXNDEC (0x1U << 11)
514 #define LAN91C96_MGMT_HIGH_ID (0x3U << 12)
517 ****************************************************************************
518 * Revision Register - Bank 3 - Offset 10
519 ****************************************************************************
521 #define LAN91C96_REV_REVID (0xFU << 0)
522 #define LAN91C96_REV_CHIPID (0xFU << 4)
525 ****************************************************************************
526 * Early RCV Register - Bank 3 - Offset 12
527 ****************************************************************************
529 #define LAN91C96_ERCV_THRESHOLD (0x1FU << 0)
530 #define LAN91C96_ERCV_RCV_DISCRD (0x1U << 7)
533 ****************************************************************************
534 * PCMCIA Configuration Registers
535 ****************************************************************************
537 #define LAN91C96_ECOR 0x8000 /* Ethernet Configuration Register */
538 #define LAN91C96_ECSR 0x8002 /* Ethernet Configuration and Status */
541 ****************************************************************************
542 * PCMCIA Ethernet Configuration Option Register (ECOR)
543 ****************************************************************************
545 #define LAN91C96_ECOR_ENABLE (0x1U << 0)
546 #define LAN91C96_ECOR_WR_ATTRIB (0x1U << 2)
547 #define LAN91C96_ECOR_LEVEL_REQ (0x1U << 6)
548 #define LAN91C96_ECOR_SRESET (0x1U << 7)
551 ****************************************************************************
552 * PCMCIA Ethernet Configuration and Status Register (ECSR)
553 ****************************************************************************
555 #define LAN91C96_ECSR_INTR (0x1U << 1)
556 #define LAN91C96_ECSR_PWRDWN (0x1U << 2)
557 #define LAN91C96_ECSR_IOIS8 (0x1U << 5)
560 ****************************************************************************
561 * Receive Frame Status Word - See page 38 of the LAN91C96 specification.
562 ****************************************************************************
564 #define LAN91C96_TOO_SHORT (0x1U << 10)
565 #define LAN91C96_TOO_LONG (0x1U << 11)
566 #define LAN91C96_ODD_FRM (0x1U << 12)
567 #define LAN91C96_BAD_CRC (0x1U << 13)
568 #define LAN91C96_BROD_CAST (0x1U << 14)
569 #define LAN91C96_ALGN_ERR (0x1U << 15)
571 #define FRAME_FILTER (LAN91C96_TOO_SHORT | LAN91C96_TOO_LONG | LAN91C96_BAD_CRC | LAN91C96_ALGN_ERR)
574 ****************************************************************************
575 * Default MAC Address
576 ****************************************************************************
578 #define MAC_DEF_HI 0x0800
579 #define MAC_DEF_MED 0x3333
580 #define MAC_DEF_LO 0x0100
583 ****************************************************************************
584 * Default I/O Signature - 0x33
585 ****************************************************************************
587 #define LAN91C96_LOW_SIGNATURE (0x33U << 0)
588 #define LAN91C96_HIGH_SIGNATURE (0x33U << 8)
589 #define LAN91C96_SIGNATURE (LAN91C96_HIGH_SIGNATURE | LAN91C96_LOW_SIGNATURE)
591 #define LAN91C96_MAX_PAGES 6 /* Maximum number of 256 pages. */
592 #define ETHERNET_MAX_LENGTH 1514
595 /*-------------------------------------------------------------------------
596 * I define some macros to make it easier to do somewhat common
597 * or slightly complicated, repeated tasks.
598 *-------------------------------------------------------------------------
601 /* select a register bank, 0 to 3 */
603 #define SMC_SELECT_BANK(edev, x) { SMC_outw(edev, x, LAN91C96_BANK_SELECT); }
605 /* this enables an interrupt in the interrupt mask register */
606 #define SMC_ENABLE_INT(edev, x) {\
608 SMC_SELECT_BANK(edev, 2);\
609 mask = SMC_inb(edev, LAN91C96_INT_MASK);\
611 SMC_outb(edev, mask, LAN91C96_INT_MASK); \
614 /* this disables an interrupt from the interrupt mask register */
616 #define SMC_DISABLE_INT(edev, x) {\
618 SMC_SELECT_BANK(edev, 2);\
619 mask = SMC_inb(edev, LAN91C96_INT_MASK);\
621 SMC_outb(edev, mask, LAN91C96_INT_MASK); \
624 /*----------------------------------------------------------------------
625 * Define the interrupts that I want to receive from the card
628 * LAN91C96_IST_EPH_INT, for nasty errors
629 * LAN91C96_IST_RCV_INT, for happy received packets
630 * LAN91C96_IST_RX_OVRN_INT, because I have to kick the receiver
631 *-------------------------------------------------------------------------
633 #define SMC_INTERRUPT_MASK (LAN91C96_IST_EPH_INT | LAN91C96_IST_RX_OVRN_INT | LAN91C96_IST_RCV_INT)
635 #endif /* _LAN91C96_H_ */