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Li Yangce973b12006-08-14 23:00:11 -07001/*
2 * Copyright (C) Freescale Semicondutor, Inc. 2006. All rights reserved.
3 *
4 * Author: Shlomi Gridish <gridish@freescale.com>
5 *
6 * Description:
7 * Internal header file for UCC Gigabit Ethernet unit routines.
8 *
9 * Changelog:
10 * Jun 28, 2006 Li Yang <LeoLi@freescale.com>
11 * - Rearrange code and style fixes
12 *
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2 of the License, or (at your
16 * option) any later version.
17 */
18#ifndef __UCC_GETH_H__
19#define __UCC_GETH_H__
20
21#include <linux/kernel.h>
22#include <linux/list.h>
23#include <linux/fsl_devices.h>
24
25#include <asm/immap_qe.h>
26#include <asm/qe.h>
27
28#include <asm/ucc.h>
29#include <asm/ucc_fast.h>
30
31#define NUM_TX_QUEUES 8
32#define NUM_RX_QUEUES 8
33#define NUM_BDS_IN_PREFETCHED_BDS 4
34#define TX_IP_OFFSET_ENTRY_MAX 8
35#define NUM_OF_PADDRS 4
36#define ENET_INIT_PARAM_MAX_ENTRIES_RX 9
37#define ENET_INIT_PARAM_MAX_ENTRIES_TX 8
38
Li Yang18a8e862006-10-19 21:07:34 -050039struct ucc_mii_mng {
Li Yangce973b12006-08-14 23:00:11 -070040 u32 miimcfg; /* MII management configuration reg */
41 u32 miimcom; /* MII management command reg */
42 u32 miimadd; /* MII management address reg */
43 u32 miimcon; /* MII management control reg */
44 u32 miimstat; /* MII management status reg */
45 u32 miimind; /* MII management indication reg */
Li Yang18a8e862006-10-19 21:07:34 -050046} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -070047
Li Yang18a8e862006-10-19 21:07:34 -050048struct ucc_geth {
49 struct ucc_fast uccf;
Li Yangce973b12006-08-14 23:00:11 -070050
51 u32 maccfg1; /* mac configuration reg. 1 */
52 u32 maccfg2; /* mac configuration reg. 2 */
53 u32 ipgifg; /* interframe gap reg. */
54 u32 hafdup; /* half-duplex reg. */
55 u8 res1[0x10];
Li Yang18a8e862006-10-19 21:07:34 -050056 struct ucc_mii_mng miimng; /* MII management structure */
Li Yangce973b12006-08-14 23:00:11 -070057 u32 ifctl; /* interface control reg */
58 u32 ifstat; /* interface statux reg */
59 u32 macstnaddr1; /* mac station address part 1 reg */
60 u32 macstnaddr2; /* mac station address part 2 reg */
61 u8 res2[0x8];
62 u32 uempr; /* UCC Ethernet Mac parameter reg */
63 u32 utbipar; /* UCC tbi address reg */
64 u16 uescr; /* UCC Ethernet statistics control reg */
65 u8 res3[0x180 - 0x15A];
66 u32 tx64; /* Total number of frames (including bad
67 frames) transmitted that were exactly of the
68 minimal length (64 for un tagged, 68 for
69 tagged, or with length exactly equal to the
70 parameter MINLength */
71 u32 tx127; /* Total number of frames (including bad
72 frames) transmitted that were between
73 MINLength (Including FCS length==4) and 127
74 octets */
75 u32 tx255; /* Total number of frames (including bad
76 frames) transmitted that were between 128
77 (Including FCS length==4) and 255 octets */
78 u32 rx64; /* Total number of frames received including
79 bad frames that were exactly of the mninimal
80 length (64 bytes) */
81 u32 rx127; /* Total number of frames (including bad
82 frames) received that were between MINLength
83 (Including FCS length==4) and 127 octets */
84 u32 rx255; /* Total number of frames (including bad
85 frames) received that were between 128
86 (Including FCS length==4) and 255 octets */
87 u32 txok; /* Total number of octets residing in frames
88 that where involved in succesfull
89 transmission */
90 u16 txcf; /* Total number of PAUSE control frames
91 transmitted by this MAC */
92 u8 res4[0x2];
93 u32 tmca; /* Total number of frames that were transmitted
94 succesfully with the group address bit set
95 that are not broadcast frames */
96 u32 tbca; /* Total number of frames transmitted
97 succesfully that had destination address
98 field equal to the broadcast address */
99 u32 rxfok; /* Total number of frames received OK */
100 u32 rxbok; /* Total number of octets received OK */
101 u32 rbyt; /* Total number of octets received including
102 octets in bad frames. Must be implemented in
103 HW because it includes octets in frames that
104 never even reach the UCC */
105 u32 rmca; /* Total number of frames that were received
106 succesfully with the group address bit set
107 that are not broadcast frames */
108 u32 rbca; /* Total number of frames received succesfully
109 that had destination address equal to the
110 broadcast address */
111 u32 scar; /* Statistics carry register */
112 u32 scam; /* Statistics caryy mask register */
113 u8 res5[0x200 - 0x1c4];
Li Yang18a8e862006-10-19 21:07:34 -0500114} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700115
116/* UCC GETH TEMODR Register */
117#define TEMODER_TX_RMON_STATISTICS_ENABLE 0x0100 /* enable Tx statistics
118 */
119#define TEMODER_SCHEDULER_ENABLE 0x2000 /* enable scheduler */
120#define TEMODER_IP_CHECKSUM_GENERATE 0x0400 /* generate IPv4
121 checksums */
122#define TEMODER_PERFORMANCE_OPTIMIZATION_MODE1 0x0200 /* enable performance
123 optimization
124 enhancement (mode1) */
125#define TEMODER_RMON_STATISTICS 0x0100 /* enable tx statistics
126 */
127#define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) /* Number of queues <<
128 shift */
129
130/* UCC GETH TEMODR Register */
131#define REMODER_RX_RMON_STATISTICS_ENABLE 0x00001000 /* enable Rx
132 statistics */
133#define REMODER_RX_EXTENDED_FEATURES 0x80000000 /* enable
134 extended
135 features */
136#define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) /* vlan operation
137 tagged << shift */
138#define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) /* vlan operation non
139 tagged << shift */
140#define REMODER_RX_QOS_MODE_SHIFT (31-15) /* rx QoS mode << shift
141 */
142#define REMODER_RMON_STATISTICS 0x00001000 /* enable rx
143 statistics */
144#define REMODER_RX_EXTENDED_FILTERING 0x00000800 /* extended
145 filtering
146 vs.
147 mpc82xx-like
148 filtering */
149#define REMODER_NUM_OF_QUEUES_SHIFT (31-23) /* Number of queues <<
150 shift */
151#define REMODER_DYNAMIC_MAX_FRAME_LENGTH 0x00000008 /* enable
152 dynamic max
153 frame length
154 */
155#define REMODER_DYNAMIC_MIN_FRAME_LENGTH 0x00000004 /* enable
156 dynamic min
157 frame length
158 */
159#define REMODER_IP_CHECKSUM_CHECK 0x00000002 /* check IPv4
160 checksums */
161#define REMODER_IP_ADDRESS_ALIGNMENT 0x00000001 /* align ip
162 address to
163 4-byte
164 boundary */
165
166/* UCC GETH Event Register */
167#define UCCE_MPD 0x80000000 /* Magic packet
168 detection */
169#define UCCE_SCAR 0x40000000
170#define UCCE_GRA 0x20000000 /* Tx graceful
171 stop
172 complete */
173#define UCCE_CBPR 0x10000000
174#define UCCE_BSY 0x08000000
175#define UCCE_RXC 0x04000000
176#define UCCE_TXC 0x02000000
177#define UCCE_TXE 0x01000000
178#define UCCE_TXB7 0x00800000
179#define UCCE_TXB6 0x00400000
180#define UCCE_TXB5 0x00200000
181#define UCCE_TXB4 0x00100000
182#define UCCE_TXB3 0x00080000
183#define UCCE_TXB2 0x00040000
184#define UCCE_TXB1 0x00020000
185#define UCCE_TXB0 0x00010000
186#define UCCE_RXB7 0x00008000
187#define UCCE_RXB6 0x00004000
188#define UCCE_RXB5 0x00002000
189#define UCCE_RXB4 0x00001000
190#define UCCE_RXB3 0x00000800
191#define UCCE_RXB2 0x00000400
192#define UCCE_RXB1 0x00000200
193#define UCCE_RXB0 0x00000100
194#define UCCE_RXF7 0x00000080
195#define UCCE_RXF6 0x00000040
196#define UCCE_RXF5 0x00000020
197#define UCCE_RXF4 0x00000010
198#define UCCE_RXF3 0x00000008
199#define UCCE_RXF2 0x00000004
200#define UCCE_RXF1 0x00000002
201#define UCCE_RXF0 0x00000001
202
203#define UCCE_RXBF_SINGLE_MASK (UCCE_RXF0)
204#define UCCE_TXBF_SINGLE_MASK (UCCE_TXB0)
205
206#define UCCE_TXB (UCCE_TXB7 | UCCE_TXB6 | UCCE_TXB5 | UCCE_TXB4 |\
207 UCCE_TXB3 | UCCE_TXB2 | UCCE_TXB1 | UCCE_TXB0)
208#define UCCE_RXB (UCCE_RXB7 | UCCE_RXB6 | UCCE_RXB5 | UCCE_RXB4 |\
209 UCCE_RXB3 | UCCE_RXB2 | UCCE_RXB1 | UCCE_RXB0)
210#define UCCE_RXF (UCCE_RXF7 | UCCE_RXF6 | UCCE_RXF5 | UCCE_RXF4 |\
211 UCCE_RXF3 | UCCE_RXF2 | UCCE_RXF1 | UCCE_RXF0)
212#define UCCE_OTHER (UCCE_SCAR | UCCE_GRA | UCCE_CBPR | UCCE_BSY |\
213 UCCE_RXC | UCCE_TXC | UCCE_TXE)
214
215/* UCC GETH UPSMR (Protocol Specific Mode Register) */
216#define UPSMR_ECM 0x04000000 /* Enable CAM
217 Miss or
218 Enable
219 Filtering
220 Miss */
221#define UPSMR_HSE 0x02000000 /* Hardware
222 Statistics
223 Enable */
224#define UPSMR_PRO 0x00400000 /* Promiscuous*/
225#define UPSMR_CAP 0x00200000 /* CAM polarity
226 */
227#define UPSMR_RSH 0x00100000 /* Receive
228 Short Frames
229 */
230#define UPSMR_RPM 0x00080000 /* Reduced Pin
231 Mode
232 interfaces */
233#define UPSMR_R10M 0x00040000 /* RGMII/RMII
234 10 Mode */
235#define UPSMR_RLPB 0x00020000 /* RMII
236 Loopback
237 Mode */
238#define UPSMR_TBIM 0x00010000 /* Ten-bit
239 Interface
240 Mode */
241#define UPSMR_RMM 0x00001000 /* RMII/RGMII
242 Mode */
243#define UPSMR_CAM 0x00000400 /* CAM Address
244 Matching */
245#define UPSMR_BRO 0x00000200 /* Broadcast
246 Address */
247#define UPSMR_RES1 0x00002000 /* Reserved
248 feild - must
249 be 1 */
250
251/* UCC GETH MACCFG1 (MAC Configuration 1 Register) */
252#define MACCFG1_FLOW_RX 0x00000020 /* Flow Control
253 Rx */
254#define MACCFG1_FLOW_TX 0x00000010 /* Flow Control
255 Tx */
256#define MACCFG1_ENABLE_SYNCHED_RX 0x00000008 /* Rx Enable
257 synchronized
258 to Rx stream
259 */
260#define MACCFG1_ENABLE_RX 0x00000004 /* Enable Rx */
261#define MACCFG1_ENABLE_SYNCHED_TX 0x00000002 /* Tx Enable
262 synchronized
263 to Tx stream
264 */
265#define MACCFG1_ENABLE_TX 0x00000001 /* Enable Tx */
266
267/* UCC GETH MACCFG2 (MAC Configuration 2 Register) */
268#define MACCFG2_PREL_SHIFT (31 - 19) /* Preamble
269 Length <<
270 shift */
271#define MACCFG2_PREL_MASK 0x0000f000 /* Preamble
272 Length mask */
273#define MACCFG2_SRP 0x00000080 /* Soft Receive
274 Preamble */
275#define MACCFG2_STP 0x00000040 /* Soft
276 Transmit
277 Preamble */
278#define MACCFG2_RESERVED_1 0x00000020 /* Reserved -
279 must be set
280 to 1 */
281#define MACCFG2_LC 0x00000010 /* Length Check
282 */
283#define MACCFG2_MPE 0x00000008 /* Magic packet
284 detect */
285#define MACCFG2_FDX 0x00000001 /* Full Duplex */
286#define MACCFG2_FDX_MASK 0x00000001 /* Full Duplex
287 mask */
288#define MACCFG2_PAD_CRC 0x00000004
289#define MACCFG2_CRC_EN 0x00000002
290#define MACCFG2_PAD_AND_CRC_MODE_NONE 0x00000000 /* Neither
291 Padding
292 short frames
293 nor CRC */
294#define MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY 0x00000002 /* Append CRC
295 only */
296#define MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC 0x00000004
297#define MACCFG2_INTERFACE_MODE_NIBBLE 0x00000100 /* nibble mode
298 (MII/RMII/RGMII
299 10/100bps) */
300#define MACCFG2_INTERFACE_MODE_BYTE 0x00000200 /* byte mode
301 (GMII/TBI/RTB/RGMII
302 1000bps ) */
303#define MACCFG2_INTERFACE_MODE_MASK 0x00000300 /* mask
304 covering all
305 relevant
306 bits */
307
308/* UCC GETH IPGIFG (Inter-frame Gap / Inter-Frame Gap Register) */
309#define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_SHIFT (31 - 7) /* Non
310 back-to-back
311 inter frame
312 gap part 1.
313 << shift */
314#define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_SHIFT (31 - 15) /* Non
315 back-to-back
316 inter frame
317 gap part 2.
318 << shift */
319#define IPGIFG_MINIMUM_IFG_ENFORCEMENT_SHIFT (31 - 23) /* Mimimum IFG
320 Enforcement
321 << shift */
322#define IPGIFG_BACK_TO_BACK_IFG_SHIFT (31 - 31) /* back-to-back
323 inter frame
324 gap << shift
325 */
326#define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_MAX 127 /* Non back-to-back
327 inter frame gap part
328 1. max val */
329#define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_MAX 127 /* Non back-to-back
330 inter frame gap part
331 2. max val */
332#define IPGIFG_MINIMUM_IFG_ENFORCEMENT_MAX 255 /* Mimimum IFG
333 Enforcement max val */
334#define IPGIFG_BACK_TO_BACK_IFG_MAX 127 /* back-to-back inter
335 frame gap max val */
336#define IPGIFG_NBTB_CS_IPG_MASK 0x7F000000
337#define IPGIFG_NBTB_IPG_MASK 0x007F0000
338#define IPGIFG_MIN_IFG_MASK 0x0000FF00
339#define IPGIFG_BTB_IPG_MASK 0x0000007F
340
341/* UCC GETH HAFDUP (Half Duplex Register) */
342#define HALFDUP_ALT_BEB_TRUNCATION_SHIFT (31 - 11) /* Alternate
343 Binary
344 Exponential
345 Backoff
346 Truncation
347 << shift */
348#define HALFDUP_ALT_BEB_TRUNCATION_MAX 0xf /* Alternate Binary
349 Exponential Backoff
350 Truncation max val */
351#define HALFDUP_ALT_BEB 0x00080000 /* Alternate
352 Binary
353 Exponential
354 Backoff */
355#define HALFDUP_BACK_PRESSURE_NO_BACKOFF 0x00040000 /* Back
356 pressure no
357 backoff */
358#define HALFDUP_NO_BACKOFF 0x00020000 /* No Backoff */
359#define HALFDUP_EXCESSIVE_DEFER 0x00010000 /* Excessive
360 Defer */
361#define HALFDUP_MAX_RETRANSMISSION_SHIFT (31 - 19) /* Maximum
362 Retransmission
363 << shift */
364#define HALFDUP_MAX_RETRANSMISSION_MAX 0xf /* Maximum
365 Retransmission max
366 val */
367#define HALFDUP_COLLISION_WINDOW_SHIFT (31 - 31) /* Collision
368 Window <<
369 shift */
370#define HALFDUP_COLLISION_WINDOW_MAX 0x3f /* Collision Window max
371 val */
372#define HALFDUP_ALT_BEB_TR_MASK 0x00F00000
373#define HALFDUP_RETRANS_MASK 0x0000F000
374#define HALFDUP_COL_WINDOW_MASK 0x0000003F
375
376/* UCC GETH UCCS (Ethernet Status Register) */
377#define UCCS_BPR 0x02 /* Back pressure (in
378 half duplex mode) */
379#define UCCS_PAU 0x02 /* Pause state (in full
380 duplex mode) */
381#define UCCS_MPD 0x01 /* Magic Packet
382 Detected */
383
384/* UCC GETH MIIMCFG (MII Management Configuration Register) */
385#define MIIMCFG_RESET_MANAGEMENT 0x80000000 /* Reset
386 management */
387#define MIIMCFG_NO_PREAMBLE 0x00000010 /* Preamble
388 suppress */
389#define MIIMCFG_CLOCK_DIVIDE_SHIFT (31 - 31) /* clock divide
390 << shift */
391#define MIIMCFG_CLOCK_DIVIDE_MAX 0xf /* clock divide max val
392 */
393#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_2 0x00000000 /* divide by 2 */
394#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_4 0x00000001 /* divide by 4 */
395#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_6 0x00000002 /* divide by 6 */
396#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_8 0x00000003 /* divide by 8 */
397#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_10 0x00000004 /* divide by 10
398 */
399#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_14 0x00000005 /* divide by 14
400 */
401#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_16 0x00000008 /* divide by 16
402 */
403#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_20 0x00000006 /* divide by 20
404 */
405#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_28 0x00000007 /* divide by 28
406 */
407#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_32 0x00000009 /* divide by 32
408 */
409#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_48 0x0000000a /* divide by 48
410 */
411#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_64 0x0000000b /* divide by 64
412 */
413#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_80 0x0000000c /* divide by 80
414 */
415#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112 0x0000000d /* divide by
416 112 */
417#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_160 0x0000000e /* divide by
418 160 */
419#define MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_224 0x0000000f /* divide by
420 224 */
421
422/* UCC GETH MIIMCOM (MII Management Command Register) */
423#define MIIMCOM_SCAN_CYCLE 0x00000002 /* Scan cycle */
424#define MIIMCOM_READ_CYCLE 0x00000001 /* Read cycle */
425
426/* UCC GETH MIIMADD (MII Management Address Register) */
427#define MIIMADD_PHY_ADDRESS_SHIFT (31 - 23) /* PHY Address
428 << shift */
429#define MIIMADD_PHY_REGISTER_SHIFT (31 - 31) /* PHY Register
430 << shift */
431
432/* UCC GETH MIIMCON (MII Management Control Register) */
433#define MIIMCON_PHY_CONTROL_SHIFT (31 - 31) /* PHY Control
434 << shift */
435#define MIIMCON_PHY_STATUS_SHIFT (31 - 31) /* PHY Status
436 << shift */
437
438/* UCC GETH MIIMIND (MII Management Indicator Register) */
439#define MIIMIND_NOT_VALID 0x00000004 /* Not valid */
440#define MIIMIND_SCAN 0x00000002 /* Scan in
441 progress */
442#define MIIMIND_BUSY 0x00000001
443
444/* UCC GETH IFSTAT (Interface Status Register) */
445#define IFSTAT_EXCESS_DEFER 0x00000200 /* Excessive
446 transmission
447 defer */
448
449/* UCC GETH MACSTNADDR1 (Station Address Part 1 Register) */
450#define MACSTNADDR1_OCTET_6_SHIFT (31 - 7) /* Station
451 address 6th
452 octet <<
453 shift */
454#define MACSTNADDR1_OCTET_5_SHIFT (31 - 15) /* Station
455 address 5th
456 octet <<
457 shift */
458#define MACSTNADDR1_OCTET_4_SHIFT (31 - 23) /* Station
459 address 4th
460 octet <<
461 shift */
462#define MACSTNADDR1_OCTET_3_SHIFT (31 - 31) /* Station
463 address 3rd
464 octet <<
465 shift */
466
467/* UCC GETH MACSTNADDR2 (Station Address Part 2 Register) */
468#define MACSTNADDR2_OCTET_2_SHIFT (31 - 7) /* Station
469 address 2nd
470 octet <<
471 shift */
472#define MACSTNADDR2_OCTET_1_SHIFT (31 - 15) /* Station
473 address 1st
474 octet <<
475 shift */
476
477/* UCC GETH UEMPR (Ethernet Mac Parameter Register) */
478#define UEMPR_PAUSE_TIME_VALUE_SHIFT (31 - 15) /* Pause time
479 value <<
480 shift */
481#define UEMPR_EXTENDED_PAUSE_TIME_VALUE_SHIFT (31 - 31) /* Extended
482 pause time
483 value <<
484 shift */
485
486/* UCC GETH UTBIPAR (Ten Bit Interface Physical Address Register) */
487#define UTBIPAR_PHY_ADDRESS_SHIFT (31 - 31) /* Phy address
488 << shift */
489#define UTBIPAR_PHY_ADDRESS_MASK 0x0000001f /* Phy address
490 mask */
491
492/* UCC GETH UESCR (Ethernet Statistics Control Register) */
493#define UESCR_AUTOZ 0x8000 /* Automatically zero
494 addressed
495 statistical counter
496 values */
497#define UESCR_CLRCNT 0x4000 /* Clear all statistics
498 counters */
499#define UESCR_MAXCOV_SHIFT (15 - 7) /* Max
500 Coalescing
501 Value <<
502 shift */
503#define UESCR_SCOV_SHIFT (15 - 15) /* Status
504 Coalescing
505 Value <<
506 shift */
507
508/* UCC GETH UDSR (Data Synchronization Register) */
509#define UDSR_MAGIC 0x067E
510
Li Yang18a8e862006-10-19 21:07:34 -0500511struct ucc_geth_thread_data_tx {
Li Yangce973b12006-08-14 23:00:11 -0700512 u8 res0[104];
Li Yang18a8e862006-10-19 21:07:34 -0500513} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700514
Li Yang18a8e862006-10-19 21:07:34 -0500515struct ucc_geth_thread_data_rx {
Li Yangce973b12006-08-14 23:00:11 -0700516 u8 res0[40];
Li Yang18a8e862006-10-19 21:07:34 -0500517} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700518
519/* Send Queue Queue-Descriptor */
Li Yang18a8e862006-10-19 21:07:34 -0500520struct ucc_geth_send_queue_qd {
Li Yangce973b12006-08-14 23:00:11 -0700521 u32 bd_ring_base; /* pointer to BD ring base address */
522 u8 res0[0x8];
523 u32 last_bd_completed_address;/* initialize to last entry in BD ring */
524 u8 res1[0x30];
Li Yang18a8e862006-10-19 21:07:34 -0500525} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700526
Li Yang18a8e862006-10-19 21:07:34 -0500527struct ucc_geth_send_queue_mem_region {
528 struct ucc_geth_send_queue_qd sqqd[NUM_TX_QUEUES];
529} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700530
Li Yang18a8e862006-10-19 21:07:34 -0500531struct ucc_geth_thread_tx_pram {
Li Yangce973b12006-08-14 23:00:11 -0700532 u8 res0[64];
Li Yang18a8e862006-10-19 21:07:34 -0500533} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700534
Li Yang18a8e862006-10-19 21:07:34 -0500535struct ucc_geth_thread_rx_pram {
Li Yangce973b12006-08-14 23:00:11 -0700536 u8 res0[128];
Li Yang18a8e862006-10-19 21:07:34 -0500537} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700538
539#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING 64
540#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8 64
541#define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16 96
542
Li Yang18a8e862006-10-19 21:07:34 -0500543struct ucc_geth_scheduler {
Li Yangce973b12006-08-14 23:00:11 -0700544 u16 cpucount0; /* CPU packet counter */
545 u16 cpucount1; /* CPU packet counter */
546 u16 cecount0; /* QE packet counter */
547 u16 cecount1; /* QE packet counter */
548 u16 cpucount2; /* CPU packet counter */
549 u16 cpucount3; /* CPU packet counter */
550 u16 cecount2; /* QE packet counter */
551 u16 cecount3; /* QE packet counter */
552 u16 cpucount4; /* CPU packet counter */
553 u16 cpucount5; /* CPU packet counter */
554 u16 cecount4; /* QE packet counter */
555 u16 cecount5; /* QE packet counter */
556 u16 cpucount6; /* CPU packet counter */
557 u16 cpucount7; /* CPU packet counter */
558 u16 cecount6; /* QE packet counter */
559 u16 cecount7; /* QE packet counter */
560 u32 weightstatus[NUM_TX_QUEUES]; /* accumulated weight factor */
561 u32 rtsrshadow; /* temporary variable handled by QE */
562 u32 time; /* temporary variable handled by QE */
563 u32 ttl; /* temporary variable handled by QE */
564 u32 mblinterval; /* max burst length interval */
565 u16 nortsrbytetime; /* normalized value of byte time in tsr units */
566 u8 fracsiz; /* radix 2 log value of denom. of
567 NorTSRByteTime */
568 u8 res0[1];
569 u8 strictpriorityq; /* Strict Priority Mask register */
570 u8 txasap; /* Transmit ASAP register */
571 u8 extrabw; /* Extra BandWidth register */
572 u8 oldwfqmask; /* temporary variable handled by QE */
573 u8 weightfactor[NUM_TX_QUEUES];
574 /**< weight factor for queues */
575 u32 minw; /* temporary variable handled by QE */
576 u8 res1[0x70 - 0x64];
Li Yang18a8e862006-10-19 21:07:34 -0500577} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700578
Li Yang18a8e862006-10-19 21:07:34 -0500579struct ucc_geth_tx_firmware_statistics_pram {
Li Yangce973b12006-08-14 23:00:11 -0700580 u32 sicoltx; /* single collision */
581 u32 mulcoltx; /* multiple collision */
582 u32 latecoltxfr; /* late collision */
583 u32 frabortduecol; /* frames aborted due to transmit collision */
584 u32 frlostinmactxer; /* frames lost due to internal MAC error
585 transmission that are not counted on any
586 other counter */
587 u32 carriersenseertx; /* carrier sense error */
588 u32 frtxok; /* frames transmitted OK */
589 u32 txfrexcessivedefer; /* frames with defferal time greater than
590 specified threshold */
591 u32 txpkts256; /* total packets (including bad) between 256
592 and 511 octets */
593 u32 txpkts512; /* total packets (including bad) between 512
594 and 1023 octets */
595 u32 txpkts1024; /* total packets (including bad) between 1024
596 and 1518 octets */
597 u32 txpktsjumbo; /* total packets (including bad) between 1024
598 and MAXLength octets */
Li Yang18a8e862006-10-19 21:07:34 -0500599} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700600
Li Yang18a8e862006-10-19 21:07:34 -0500601struct ucc_geth_rx_firmware_statistics_pram {
Li Yangce973b12006-08-14 23:00:11 -0700602 u32 frrxfcser; /* frames with crc error */
603 u32 fraligner; /* frames with alignment error */
604 u32 inrangelenrxer; /* in range length error */
605 u32 outrangelenrxer; /* out of range length error */
606 u32 frtoolong; /* frame too long */
607 u32 runt; /* runt */
608 u32 verylongevent; /* very long event */
609 u32 symbolerror; /* symbol error */
610 u32 dropbsy; /* drop because of BD not ready */
611 u8 res0[0x8];
612 u32 mismatchdrop; /* drop because of MAC filtering (e.g. address
613 or type mismatch) */
614 u32 underpkts; /* total frames less than 64 octets */
615 u32 pkts256; /* total frames (including bad) between 256 and
616 511 octets */
617 u32 pkts512; /* total frames (including bad) between 512 and
618 1023 octets */
619 u32 pkts1024; /* total frames (including bad) between 1024
620 and 1518 octets */
621 u32 pktsjumbo; /* total frames (including bad) between 1024
622 and MAXLength octets */
623 u32 frlossinmacer; /* frames lost because of internal MAC error
624 that is not counted in any other counter */
625 u32 pausefr; /* pause frames */
626 u8 res1[0x4];
627 u32 removevlan; /* total frames that had their VLAN tag removed
628 */
629 u32 replacevlan; /* total frames that had their VLAN tag
630 replaced */
631 u32 insertvlan; /* total frames that had their VLAN tag
632 inserted */
Li Yang18a8e862006-10-19 21:07:34 -0500633} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700634
Li Yang18a8e862006-10-19 21:07:34 -0500635struct ucc_geth_rx_interrupt_coalescing_entry {
Li Yangce973b12006-08-14 23:00:11 -0700636 u32 interruptcoalescingmaxvalue; /* interrupt coalescing max
637 value */
638 u32 interruptcoalescingcounter; /* interrupt coalescing counter,
639 initialize to
640 interruptcoalescingmaxvalue */
Li Yang18a8e862006-10-19 21:07:34 -0500641} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700642
Li Yang18a8e862006-10-19 21:07:34 -0500643struct ucc_geth_rx_interrupt_coalescing_table {
644 struct ucc_geth_rx_interrupt_coalescing_entry coalescingentry[NUM_RX_QUEUES];
Li Yangce973b12006-08-14 23:00:11 -0700645 /**< interrupt coalescing entry */
Li Yang18a8e862006-10-19 21:07:34 -0500646} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700647
Li Yang18a8e862006-10-19 21:07:34 -0500648struct ucc_geth_rx_prefetched_bds {
649 struct qe_bd bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */
650} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700651
Li Yang18a8e862006-10-19 21:07:34 -0500652struct ucc_geth_rx_bd_queues_entry {
Li Yangce973b12006-08-14 23:00:11 -0700653 u32 bdbaseptr; /* BD base pointer */
654 u32 bdptr; /* BD pointer */
655 u32 externalbdbaseptr; /* external BD base pointer */
656 u32 externalbdptr; /* external BD pointer */
Li Yang18a8e862006-10-19 21:07:34 -0500657} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700658
Li Yang18a8e862006-10-19 21:07:34 -0500659struct ucc_geth_tx_global_pram {
Li Yangce973b12006-08-14 23:00:11 -0700660 u16 temoder;
661 u8 res0[0x38 - 0x02];
662 u32 sqptr; /* a base pointer to send queue memory region */
663 u32 schedulerbasepointer; /* a base pointer to scheduler memory
664 region */
665 u32 txrmonbaseptr; /* base pointer to Tx RMON statistics counter */
666 u32 tstate; /* tx internal state. High byte contains
667 function code */
668 u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX];
669 u32 vtagtable[0x8]; /* 8 4-byte VLAN tags */
670 u32 tqptr; /* a base pointer to the Tx Queues Memory
671 Region */
672 u8 res2[0x80 - 0x74];
Li Yang18a8e862006-10-19 21:07:34 -0500673} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700674
675/* structure representing Extended Filtering Global Parameters in PRAM */
Li Yang18a8e862006-10-19 21:07:34 -0500676struct ucc_geth_exf_global_pram {
Li Yangce973b12006-08-14 23:00:11 -0700677 u32 l2pcdptr; /* individual address filter, high */
678 u8 res0[0x10 - 0x04];
Li Yang18a8e862006-10-19 21:07:34 -0500679} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700680
Li Yang18a8e862006-10-19 21:07:34 -0500681struct ucc_geth_rx_global_pram {
Li Yangce973b12006-08-14 23:00:11 -0700682 u32 remoder; /* ethernet mode reg. */
683 u32 rqptr; /* base pointer to the Rx Queues Memory Region*/
684 u32 res0[0x1];
685 u8 res1[0x20 - 0xC];
686 u16 typeorlen; /* cutoff point less than which, type/len field
687 is considered length */
688 u8 res2[0x1];
689 u8 rxgstpack; /* acknowledgement on GRACEFUL STOP RX command*/
690 u32 rxrmonbaseptr; /* base pointer to Rx RMON statistics counter */
691 u8 res3[0x30 - 0x28];
692 u32 intcoalescingptr; /* Interrupt coalescing table pointer */
693 u8 res4[0x36 - 0x34];
694 u8 rstate; /* rx internal state. High byte contains
695 function code */
696 u8 res5[0x46 - 0x37];
697 u16 mrblr; /* max receive buffer length reg. */
698 u32 rbdqptr; /* base pointer to RxBD parameter table
699 description */
700 u16 mflr; /* max frame length reg. */
701 u16 minflr; /* min frame length reg. */
702 u16 maxd1; /* max dma1 length reg. */
703 u16 maxd2; /* max dma2 length reg. */
704 u32 ecamptr; /* external CAM address */
705 u32 l2qt; /* VLAN priority mapping table. */
706 u32 l3qt[0x8]; /* IP priority mapping table. */
707 u16 vlantype; /* vlan type */
708 u16 vlantci; /* default vlan tci */
709 u8 addressfiltering[64]; /* address filtering data structure */
710 u32 exfGlobalParam; /* base address for extended filtering global
711 parameters */
712 u8 res6[0x100 - 0xC4]; /* Initialize to zero */
Li Yang18a8e862006-10-19 21:07:34 -0500713} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700714
715#define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01
716
717/* structure representing InitEnet command */
Li Yang18a8e862006-10-19 21:07:34 -0500718struct ucc_geth_init_pram {
Li Yangce973b12006-08-14 23:00:11 -0700719 u8 resinit1;
720 u8 resinit2;
721 u8 resinit3;
722 u8 resinit4;
723 u16 resinit5;
724 u8 res1[0x1];
725 u8 largestexternallookupkeysize;
726 u32 rgftgfrxglobal;
727 u32 rxthread[ENET_INIT_PARAM_MAX_ENTRIES_RX]; /* rx threads */
728 u8 res2[0x38 - 0x30];
729 u32 txglobal; /* tx global */
730 u32 txthread[ENET_INIT_PARAM_MAX_ENTRIES_TX]; /* tx threads */
731 u8 res3[0x1];
Li Yang18a8e862006-10-19 21:07:34 -0500732} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700733
734#define ENET_INIT_PARAM_RGF_SHIFT (32 - 4)
735#define ENET_INIT_PARAM_TGF_SHIFT (32 - 8)
736
737#define ENET_INIT_PARAM_RISC_MASK 0x0000003f
738#define ENET_INIT_PARAM_PTR_MASK 0x00ffffc0
739#define ENET_INIT_PARAM_SNUM_MASK 0xff000000
740#define ENET_INIT_PARAM_SNUM_SHIFT 24
741
742#define ENET_INIT_PARAM_MAGIC_RES_INIT1 0x06
743#define ENET_INIT_PARAM_MAGIC_RES_INIT2 0x30
744#define ENET_INIT_PARAM_MAGIC_RES_INIT3 0xff
745#define ENET_INIT_PARAM_MAGIC_RES_INIT4 0x00
746#define ENET_INIT_PARAM_MAGIC_RES_INIT5 0x0400
747
748/* structure representing 82xx Address Filtering Enet Address in PRAM */
Li Yang18a8e862006-10-19 21:07:34 -0500749struct ucc_geth_82xx_enet_address {
Li Yangce973b12006-08-14 23:00:11 -0700750 u8 res1[0x2];
751 u16 h; /* address (MSB) */
752 u16 m; /* address */
753 u16 l; /* address (LSB) */
Li Yang18a8e862006-10-19 21:07:34 -0500754} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700755
756/* structure representing 82xx Address Filtering PRAM */
Li Yang18a8e862006-10-19 21:07:34 -0500757struct ucc_geth_82xx_address_filtering_pram {
Li Yangce973b12006-08-14 23:00:11 -0700758 u32 iaddr_h; /* individual address filter, high */
759 u32 iaddr_l; /* individual address filter, low */
760 u32 gaddr_h; /* group address filter, high */
761 u32 gaddr_l; /* group address filter, low */
Li Yang18a8e862006-10-19 21:07:34 -0500762 struct ucc_geth_82xx_enet_address taddr;
763 struct ucc_geth_82xx_enet_address paddr[NUM_OF_PADDRS];
Li Yangce973b12006-08-14 23:00:11 -0700764 u8 res0[0x40 - 0x38];
Li Yang18a8e862006-10-19 21:07:34 -0500765} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700766
767/* GETH Tx firmware statistics structure, used when calling
768 UCC_GETH_GetStatistics. */
Li Yang18a8e862006-10-19 21:07:34 -0500769struct ucc_geth_tx_firmware_statistics {
Li Yangce973b12006-08-14 23:00:11 -0700770 u32 sicoltx; /* single collision */
771 u32 mulcoltx; /* multiple collision */
772 u32 latecoltxfr; /* late collision */
773 u32 frabortduecol; /* frames aborted due to transmit collision */
774 u32 frlostinmactxer; /* frames lost due to internal MAC error
775 transmission that are not counted on any
776 other counter */
777 u32 carriersenseertx; /* carrier sense error */
778 u32 frtxok; /* frames transmitted OK */
779 u32 txfrexcessivedefer; /* frames with defferal time greater than
780 specified threshold */
781 u32 txpkts256; /* total packets (including bad) between 256
782 and 511 octets */
783 u32 txpkts512; /* total packets (including bad) between 512
784 and 1023 octets */
785 u32 txpkts1024; /* total packets (including bad) between 1024
786 and 1518 octets */
787 u32 txpktsjumbo; /* total packets (including bad) between 1024
788 and MAXLength octets */
Li Yang18a8e862006-10-19 21:07:34 -0500789} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700790
791/* GETH Rx firmware statistics structure, used when calling
792 UCC_GETH_GetStatistics. */
Li Yang18a8e862006-10-19 21:07:34 -0500793struct ucc_geth_rx_firmware_statistics {
Li Yangce973b12006-08-14 23:00:11 -0700794 u32 frrxfcser; /* frames with crc error */
795 u32 fraligner; /* frames with alignment error */
796 u32 inrangelenrxer; /* in range length error */
797 u32 outrangelenrxer; /* out of range length error */
798 u32 frtoolong; /* frame too long */
799 u32 runt; /* runt */
800 u32 verylongevent; /* very long event */
801 u32 symbolerror; /* symbol error */
802 u32 dropbsy; /* drop because of BD not ready */
803 u8 res0[0x8];
804 u32 mismatchdrop; /* drop because of MAC filtering (e.g. address
805 or type mismatch) */
806 u32 underpkts; /* total frames less than 64 octets */
807 u32 pkts256; /* total frames (including bad) between 256 and
808 511 octets */
809 u32 pkts512; /* total frames (including bad) between 512 and
810 1023 octets */
811 u32 pkts1024; /* total frames (including bad) between 1024
812 and 1518 octets */
813 u32 pktsjumbo; /* total frames (including bad) between 1024
814 and MAXLength octets */
815 u32 frlossinmacer; /* frames lost because of internal MAC error
816 that is not counted in any other counter */
817 u32 pausefr; /* pause frames */
818 u8 res1[0x4];
819 u32 removevlan; /* total frames that had their VLAN tag removed
820 */
821 u32 replacevlan; /* total frames that had their VLAN tag
822 replaced */
823 u32 insertvlan; /* total frames that had their VLAN tag
824 inserted */
Li Yang18a8e862006-10-19 21:07:34 -0500825} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700826
827/* GETH hardware statistics structure, used when calling
828 UCC_GETH_GetStatistics. */
Li Yang18a8e862006-10-19 21:07:34 -0500829struct ucc_geth_hardware_statistics {
Li Yangce973b12006-08-14 23:00:11 -0700830 u32 tx64; /* Total number of frames (including bad
831 frames) transmitted that were exactly of the
832 minimal length (64 for un tagged, 68 for
833 tagged, or with length exactly equal to the
834 parameter MINLength */
835 u32 tx127; /* Total number of frames (including bad
836 frames) transmitted that were between
837 MINLength (Including FCS length==4) and 127
838 octets */
839 u32 tx255; /* Total number of frames (including bad
840 frames) transmitted that were between 128
841 (Including FCS length==4) and 255 octets */
842 u32 rx64; /* Total number of frames received including
843 bad frames that were exactly of the mninimal
844 length (64 bytes) */
845 u32 rx127; /* Total number of frames (including bad
846 frames) received that were between MINLength
847 (Including FCS length==4) and 127 octets */
848 u32 rx255; /* Total number of frames (including bad
849 frames) received that were between 128
850 (Including FCS length==4) and 255 octets */
851 u32 txok; /* Total number of octets residing in frames
852 that where involved in succesfull
853 transmission */
854 u16 txcf; /* Total number of PAUSE control frames
855 transmitted by this MAC */
856 u32 tmca; /* Total number of frames that were transmitted
857 succesfully with the group address bit set
858 that are not broadcast frames */
859 u32 tbca; /* Total number of frames transmitted
860 succesfully that had destination address
861 field equal to the broadcast address */
862 u32 rxfok; /* Total number of frames received OK */
863 u32 rxbok; /* Total number of octets received OK */
864 u32 rbyt; /* Total number of octets received including
865 octets in bad frames. Must be implemented in
866 HW because it includes octets in frames that
867 never even reach the UCC */
868 u32 rmca; /* Total number of frames that were received
869 succesfully with the group address bit set
870 that are not broadcast frames */
871 u32 rbca; /* Total number of frames received succesfully
872 that had destination address equal to the
873 broadcast address */
Li Yang18a8e862006-10-19 21:07:34 -0500874} __attribute__ ((packed));
Li Yangce973b12006-08-14 23:00:11 -0700875
876/* UCC GETH Tx errors returned via TxConf callback */
877#define TX_ERRORS_DEF 0x0200
878#define TX_ERRORS_EXDEF 0x0100
879#define TX_ERRORS_LC 0x0080
880#define TX_ERRORS_RL 0x0040
881#define TX_ERRORS_RC_MASK 0x003C
882#define TX_ERRORS_RC_SHIFT 2
883#define TX_ERRORS_UN 0x0002
884#define TX_ERRORS_CSL 0x0001
885
886/* UCC GETH Rx errors returned via RxStore callback */
887#define RX_ERRORS_CMR 0x0200
888#define RX_ERRORS_M 0x0100
889#define RX_ERRORS_BC 0x0080
890#define RX_ERRORS_MC 0x0040
891
892/* Transmit BD. These are in addition to values defined in uccf. */
893#define T_VID 0x003c0000 /* insert VLAN id index mask. */
894#define T_DEF (((u32) TX_ERRORS_DEF ) << 16)
895#define T_EXDEF (((u32) TX_ERRORS_EXDEF ) << 16)
896#define T_LC (((u32) TX_ERRORS_LC ) << 16)
897#define T_RL (((u32) TX_ERRORS_RL ) << 16)
898#define T_RC_MASK (((u32) TX_ERRORS_RC_MASK ) << 16)
899#define T_UN (((u32) TX_ERRORS_UN ) << 16)
900#define T_CSL (((u32) TX_ERRORS_CSL ) << 16)
901#define T_ERRORS_REPORT (T_DEF | T_EXDEF | T_LC | T_RL | T_RC_MASK \
902 | T_UN | T_CSL) /* transmit errors to report */
903
904/* Receive BD. These are in addition to values defined in uccf. */
905#define R_LG 0x00200000 /* Frame length violation. */
906#define R_NO 0x00100000 /* Non-octet aligned frame. */
907#define R_SH 0x00080000 /* Short frame. */
908#define R_CR 0x00040000 /* CRC error. */
909#define R_OV 0x00020000 /* Overrun. */
910#define R_IPCH 0x00010000 /* IP checksum check failed. */
911#define R_CMR (((u32) RX_ERRORS_CMR ) << 16)
912#define R_M (((u32) RX_ERRORS_M ) << 16)
913#define R_BC (((u32) RX_ERRORS_BC ) << 16)
914#define R_MC (((u32) RX_ERRORS_MC ) << 16)
915#define R_ERRORS_REPORT (R_CMR | R_M | R_BC | R_MC) /* receive errors to
916 report */
917#define R_ERRORS_FATAL (R_LG | R_NO | R_SH | R_CR | \
918 R_OV | R_IPCH) /* receive errors to discard */
919
920/* Alignments */
921#define UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT 256
922#define UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT 128
923#define UCC_GETH_THREAD_RX_PRAM_ALIGNMENT 128
924#define UCC_GETH_THREAD_TX_PRAM_ALIGNMENT 64
925#define UCC_GETH_THREAD_DATA_ALIGNMENT 256 /* spec gives values
926 based on num of
927 threads, but always
928 using the maximum is
929 easier */
930#define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32
931#define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */
932#define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */
933#define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */
934#define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 4 /* This is a
935 guess */
936#define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */
937#define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */
938#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This
939 is a
940 guess
941 */
942#define UCC_GETH_RX_BD_RING_ALIGNMENT 32
943#define UCC_GETH_TX_BD_RING_ALIGNMENT 32
944#define UCC_GETH_MRBLR_ALIGNMENT 128
945#define UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT 4
946#define UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT 32
947#define UCC_GETH_RX_DATA_BUF_ALIGNMENT 64
948
949#define UCC_GETH_TAD_EF 0x80
950#define UCC_GETH_TAD_V 0x40
951#define UCC_GETH_TAD_REJ 0x20
952#define UCC_GETH_TAD_VTAG_OP_RIGHT_SHIFT 2
953#define UCC_GETH_TAD_VTAG_OP_SHIFT 6
954#define UCC_GETH_TAD_V_NON_VTAG_OP 0x20
955#define UCC_GETH_TAD_RQOS_SHIFT 0
956#define UCC_GETH_TAD_V_PRIORITY_SHIFT 5
957#define UCC_GETH_TAD_CFI 0x10
958
959#define UCC_GETH_VLAN_PRIORITY_MAX 8
960#define UCC_GETH_IP_PRIORITY_MAX 64
961#define UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX 8
962#define UCC_GETH_RX_BD_RING_SIZE_MIN 8
963#define UCC_GETH_TX_BD_RING_SIZE_MIN 2
964
965#define UCC_GETH_SIZE_OF_BD QE_SIZEOF_BD
966
967/* Driver definitions */
968#define TX_BD_RING_LEN 0x10
969#define RX_BD_RING_LEN 0x10
970#define UCC_GETH_DEV_WEIGHT TX_BD_RING_LEN
971
972#define TX_RING_MOD_MASK(size) (size-1)
973#define RX_RING_MOD_MASK(size) (size-1)
974
975#define ENET_NUM_OCTETS_PER_ADDRESS 6
976#define ENET_GROUP_ADDR 0x01 /* Group address mask
977 for ethernet
978 addresses */
979
980#define TX_TIMEOUT (1*HZ)
981#define SKB_ALLOC_TIMEOUT 100000
982#define PHY_INIT_TIMEOUT 100000
983#define PHY_CHANGE_TIME 2
984
985/* Fast Ethernet (10/100 Mbps) */
986#define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size
987 */
988#define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */
989#define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */
990#define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size
991 */
992#define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */
993#define UCC_GETH_UTFTT_INIT 128
994/* Gigabit Ethernet (1000 Mbps) */
995#define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual
996 FIFO size */
997#define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */
998#define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */
999#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual
1000 FIFO size */
1001#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */
1002#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */
1003
1004#define UCC_GETH_REMODER_INIT 0 /* bits that must be
1005 set */
1006#define UCC_GETH_TEMODER_INIT 0xC000 /* bits that must */
1007#define UCC_GETH_UPSMR_INIT (UPSMR_RES1) /* Start value
1008 for this
1009 register */
1010#define UCC_GETH_MACCFG1_INIT 0
1011#define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1)
1012#define UCC_GETH_MIIMCFG_MNGMNT_CLC_DIV_INIT \
1013 (MIIMCFG_MANAGEMENT_CLOCK_DIVIDE_BY_112)
1014
1015/* Ethernet speed */
Li Yang18a8e862006-10-19 21:07:34 -05001016enum enet_speed {
Li Yangce973b12006-08-14 23:00:11 -07001017 ENET_SPEED_10BT, /* 10 Base T */
1018 ENET_SPEED_100BT, /* 100 Base T */
1019 ENET_SPEED_1000BT /* 1000 Base T */
Li Yang18a8e862006-10-19 21:07:34 -05001020};
Li Yangce973b12006-08-14 23:00:11 -07001021
1022/* Ethernet Address Type. */
Li Yang18a8e862006-10-19 21:07:34 -05001023enum enet_addr_type {
Li Yangce973b12006-08-14 23:00:11 -07001024 ENET_ADDR_TYPE_INDIVIDUAL,
1025 ENET_ADDR_TYPE_GROUP,
1026 ENET_ADDR_TYPE_BROADCAST
Li Yang18a8e862006-10-19 21:07:34 -05001027};
Li Yangce973b12006-08-14 23:00:11 -07001028
1029/* TBI / MII Set Register */
Li Yang18a8e862006-10-19 21:07:34 -05001030enum enet_tbi_mii_reg {
Li Yangce973b12006-08-14 23:00:11 -07001031 ENET_TBI_MII_CR = 0x00, /* Control (CR ) */
1032 ENET_TBI_MII_SR = 0x01, /* Status (SR ) */
1033 ENET_TBI_MII_ANA = 0x04, /* AN advertisement (ANA ) */
1034 ENET_TBI_MII_ANLPBPA = 0x05, /* AN link partner base page ability
1035 (ANLPBPA) */
1036 ENET_TBI_MII_ANEX = 0x06, /* AN expansion (ANEX ) */
1037 ENET_TBI_MII_ANNPT = 0x07, /* AN next page transmit (ANNPT ) */
1038 ENET_TBI_MII_ANLPANP = 0x08, /* AN link partner ability next page
1039 (ANLPANP) */
1040 ENET_TBI_MII_EXST = 0x0F, /* Extended status (EXST ) */
1041 ENET_TBI_MII_JD = 0x10, /* Jitter diagnostics (JD ) */
1042 ENET_TBI_MII_TBICON = 0x11 /* TBI control (TBICON ) */
Li Yang18a8e862006-10-19 21:07:34 -05001043};
Li Yangce973b12006-08-14 23:00:11 -07001044
1045/* UCC GETH 82xx Ethernet Address Recognition Location */
Li Yang18a8e862006-10-19 21:07:34 -05001046enum ucc_geth_enet_address_recognition_location {
Li Yangce973b12006-08-14 23:00:11 -07001047 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_STATION_ADDRESS,/* station
1048 address */
1049 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_FIRST, /* additional
1050 station
1051 address
1052 paddr1 */
1053 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR2, /* additional
1054 station
1055 address
1056 paddr2 */
1057 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR3, /* additional
1058 station
1059 address
1060 paddr3 */
1061 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_LAST, /* additional
1062 station
1063 address
1064 paddr4 */
1065 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH, /* group hash */
1066 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH /* individual
1067 hash */
Li Yang18a8e862006-10-19 21:07:34 -05001068};
Li Yangce973b12006-08-14 23:00:11 -07001069
1070/* UCC GETH vlan operation tagged */
Li Yang18a8e862006-10-19 21:07:34 -05001071enum ucc_geth_vlan_operation_tagged {
Li Yangce973b12006-08-14 23:00:11 -07001072 UCC_GETH_VLAN_OPERATION_TAGGED_NOP = 0x0, /* Tagged - nop */
1073 UCC_GETH_VLAN_OPERATION_TAGGED_REPLACE_VID_PORTION_OF_Q_TAG
1074 = 0x1, /* Tagged - replace vid portion of q tag */
1075 UCC_GETH_VLAN_OPERATION_TAGGED_IF_VID0_REPLACE_VID_WITH_DEFAULT_VALUE
1076 = 0x2, /* Tagged - if vid0 replace vid with default value */
1077 UCC_GETH_VLAN_OPERATION_TAGGED_EXTRACT_Q_TAG_FROM_FRAME
1078 = 0x3 /* Tagged - extract q tag from frame */
Li Yang18a8e862006-10-19 21:07:34 -05001079};
Li Yangce973b12006-08-14 23:00:11 -07001080
1081/* UCC GETH vlan operation non-tagged */
Li Yang18a8e862006-10-19 21:07:34 -05001082enum ucc_geth_vlan_operation_non_tagged {
Li Yangce973b12006-08-14 23:00:11 -07001083 UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP = 0x0, /* Non tagged - nop */
1084 UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT = 0x1 /* Non tagged -
1085 q tag insert
1086 */
Li Yang18a8e862006-10-19 21:07:34 -05001087};
Li Yangce973b12006-08-14 23:00:11 -07001088
1089/* UCC GETH Rx Quality of Service Mode */
Li Yang18a8e862006-10-19 21:07:34 -05001090enum ucc_geth_qos_mode {
Li Yangce973b12006-08-14 23:00:11 -07001091 UCC_GETH_QOS_MODE_DEFAULT = 0x0, /* default queue */
1092 UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L2_CRITERIA = 0x1, /* queue
1093 determined
1094 by L2
1095 criteria */
1096 UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L3_CRITERIA = 0x2 /* queue
1097 determined
1098 by L3
1099 criteria */
Li Yang18a8e862006-10-19 21:07:34 -05001100};
Li Yangce973b12006-08-14 23:00:11 -07001101
1102/* UCC GETH Statistics Gathering Mode - These are bit flags, 'or' them together
1103 for combined functionality */
Li Yang18a8e862006-10-19 21:07:34 -05001104enum ucc_geth_statistics_gathering_mode {
Li Yangce973b12006-08-14 23:00:11 -07001105 UCC_GETH_STATISTICS_GATHERING_MODE_NONE = 0x00000000, /* No
1106 statistics
1107 gathering */
1108 UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE = 0x00000001,/* Enable
1109 hardware
1110 statistics
1111 gathering
1112 */
1113 UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX = 0x00000004,/*Enable
1114 firmware
1115 tx
1116 statistics
1117 gathering
1118 */
1119 UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX = 0x00000008/* Enable
1120 firmware
1121 rx
1122 statistics
1123 gathering
1124 */
Li Yang18a8e862006-10-19 21:07:34 -05001125};
Li Yangce973b12006-08-14 23:00:11 -07001126
1127/* UCC GETH Pad and CRC Mode - Note, Padding without CRC is not possible */
Li Yang18a8e862006-10-19 21:07:34 -05001128enum ucc_geth_maccfg2_pad_and_crc_mode {
Li Yangce973b12006-08-14 23:00:11 -07001129 UCC_GETH_PAD_AND_CRC_MODE_NONE
1130 = MACCFG2_PAD_AND_CRC_MODE_NONE, /* Neither Padding
1131 short frames
1132 nor CRC */
1133 UCC_GETH_PAD_AND_CRC_MODE_CRC_ONLY
1134 = MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY, /* Append
1135 CRC only */
1136 UCC_GETH_PAD_AND_CRC_MODE_PAD_AND_CRC =
1137 MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC
Li Yang18a8e862006-10-19 21:07:34 -05001138};
Li Yangce973b12006-08-14 23:00:11 -07001139
1140/* UCC GETH upsmr Flow Control Mode */
Li Yang18a8e862006-10-19 21:07:34 -05001141enum ucc_geth_flow_control_mode {
Li Yangce973b12006-08-14 23:00:11 -07001142 UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE = 0x00000000, /* No automatic
1143 flow control
1144 */
1145 UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_PAUSE_WHEN_EMERGENCY
1146 = 0x00004000 /* Send pause frame when RxFIFO reaches its
1147 emergency threshold */
Li Yang18a8e862006-10-19 21:07:34 -05001148};
Li Yangce973b12006-08-14 23:00:11 -07001149
1150/* UCC GETH number of threads */
Li Yang18a8e862006-10-19 21:07:34 -05001151enum ucc_geth_num_of_threads {
Li Yangce973b12006-08-14 23:00:11 -07001152 UCC_GETH_NUM_OF_THREADS_1 = 0x1, /* 1 */
1153 UCC_GETH_NUM_OF_THREADS_2 = 0x2, /* 2 */
1154 UCC_GETH_NUM_OF_THREADS_4 = 0x0, /* 4 */
1155 UCC_GETH_NUM_OF_THREADS_6 = 0x3, /* 6 */
1156 UCC_GETH_NUM_OF_THREADS_8 = 0x4 /* 8 */
Li Yang18a8e862006-10-19 21:07:34 -05001157};
Li Yangce973b12006-08-14 23:00:11 -07001158
1159/* UCC GETH number of station addresses */
Li Yang18a8e862006-10-19 21:07:34 -05001160enum ucc_geth_num_of_station_addresses {
Li Yangce973b12006-08-14 23:00:11 -07001161 UCC_GETH_NUM_OF_STATION_ADDRESSES_1, /* 1 */
1162 UCC_GETH_NUM_OF_STATION_ADDRESSES_5 /* 5 */
Li Yang18a8e862006-10-19 21:07:34 -05001163};
Li Yangce973b12006-08-14 23:00:11 -07001164
1165/* UCC GETH 82xx Ethernet Address Container */
Li Yang18a8e862006-10-19 21:07:34 -05001166struct enet_addr_container {
1167 u8 address[ENET_NUM_OCTETS_PER_ADDRESS]; /* ethernet address */
1168 enum ucc_geth_enet_address_recognition_location location; /* location in
Li Yangce973b12006-08-14 23:00:11 -07001169 82xx address
1170 recognition
1171 hardware */
1172 struct list_head node;
Li Yang18a8e862006-10-19 21:07:34 -05001173};
Li Yangce973b12006-08-14 23:00:11 -07001174
Li Yang18a8e862006-10-19 21:07:34 -05001175#define ENET_ADDR_CONT_ENTRY(ptr) list_entry(ptr, struct enet_addr_container, node)
Li Yangce973b12006-08-14 23:00:11 -07001176
1177/* UCC GETH Termination Action Descriptor (TAD) structure. */
Li Yang18a8e862006-10-19 21:07:34 -05001178struct ucc_geth_tad_params {
Li Yangce973b12006-08-14 23:00:11 -07001179 int rx_non_dynamic_extended_features_mode;
1180 int reject_frame;
Li Yang18a8e862006-10-19 21:07:34 -05001181 enum ucc_geth_vlan_operation_tagged vtag_op;
1182 enum ucc_geth_vlan_operation_non_tagged vnontag_op;
1183 enum ucc_geth_qos_mode rqos;
Li Yangce973b12006-08-14 23:00:11 -07001184 u8 vpri;
1185 u16 vid;
Li Yang18a8e862006-10-19 21:07:34 -05001186};
Li Yangce973b12006-08-14 23:00:11 -07001187
1188/* GETH protocol initialization structure */
Li Yang18a8e862006-10-19 21:07:34 -05001189struct ucc_geth_info {
1190 struct ucc_fast_info uf_info;
Li Yangce973b12006-08-14 23:00:11 -07001191 u8 numQueuesTx;
1192 u8 numQueuesRx;
1193 int ipCheckSumCheck;
1194 int ipCheckSumGenerate;
1195 int rxExtendedFiltering;
1196 u32 extendedFilteringChainPointer;
1197 u16 typeorlen;
1198 int dynamicMaxFrameLength;
1199 int dynamicMinFrameLength;
1200 u8 nonBackToBackIfgPart1;
1201 u8 nonBackToBackIfgPart2;
1202 u8 miminumInterFrameGapEnforcement;
1203 u8 backToBackInterFrameGap;
1204 int ipAddressAlignment;
1205 int lengthCheckRx;
1206 u32 mblinterval;
1207 u16 nortsrbytetime;
1208 u8 fracsiz;
1209 u8 strictpriorityq;
1210 u8 txasap;
1211 u8 extrabw;
1212 int miiPreambleSupress;
1213 u8 altBebTruncation;
1214 int altBeb;
1215 int backPressureNoBackoff;
1216 int noBackoff;
1217 int excessDefer;
1218 u8 maxRetransmission;
1219 u8 collisionWindow;
1220 int pro;
1221 int cap;
1222 int rsh;
1223 int rlpb;
1224 int cam;
1225 int bro;
1226 int ecm;
1227 int receiveFlowControl;
1228 u8 maxGroupAddrInHash;
1229 u8 maxIndAddrInHash;
1230 u8 prel;
1231 u16 maxFrameLength;
1232 u16 minFrameLength;
1233 u16 maxD1Length;
1234 u16 maxD2Length;
1235 u16 vlantype;
1236 u16 vlantci;
1237 u32 ecamptr;
1238 u32 eventRegMask;
1239 u16 pausePeriod;
1240 u16 extensionField;
1241 u8 phy_address;
1242 u32 board_flags;
1243 u32 phy_interrupt;
1244 u8 weightfactor[NUM_TX_QUEUES];
1245 u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
1246 u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
1247 u8 l3qt[UCC_GETH_IP_PRIORITY_MAX];
1248 u32 vtagtable[UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX];
1249 u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX];
1250 u16 bdRingLenTx[NUM_TX_QUEUES];
1251 u16 bdRingLenRx[NUM_RX_QUEUES];
Li Yang18a8e862006-10-19 21:07:34 -05001252 enum enet_interface enet_interface;
1253 enum ucc_geth_num_of_station_addresses numStationAddresses;
1254 enum qe_fltr_largest_external_tbl_lookup_key_size
Li Yangce973b12006-08-14 23:00:11 -07001255 largestexternallookupkeysize;
Li Yang18a8e862006-10-19 21:07:34 -05001256 enum ucc_geth_statistics_gathering_mode statisticsMode;
1257 enum ucc_geth_vlan_operation_tagged vlanOperationTagged;
1258 enum ucc_geth_vlan_operation_non_tagged vlanOperationNonTagged;
1259 enum ucc_geth_qos_mode rxQoSMode;
1260 enum ucc_geth_flow_control_mode aufc;
1261 enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc;
1262 enum ucc_geth_num_of_threads numThreadsTx;
1263 enum ucc_geth_num_of_threads numThreadsRx;
1264 enum qe_risc_allocation riscTx;
1265 enum qe_risc_allocation riscRx;
1266};
Li Yangce973b12006-08-14 23:00:11 -07001267
1268/* structure representing UCC GETH */
Li Yang18a8e862006-10-19 21:07:34 -05001269struct ucc_geth_private {
1270 struct ucc_geth_info *ug_info;
1271 struct ucc_fast_private *uccf;
Li Yangce973b12006-08-14 23:00:11 -07001272 struct net_device *dev;
1273 struct net_device_stats stats; /* linux network statistics */
Li Yang18a8e862006-10-19 21:07:34 -05001274 struct ucc_geth *ug_regs;
1275 struct ucc_geth_init_pram *p_init_enet_param_shadow;
1276 struct ucc_geth_exf_global_pram *p_exf_glbl_param;
Li Yangce973b12006-08-14 23:00:11 -07001277 u32 exf_glbl_param_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001278 struct ucc_geth_rx_global_pram *p_rx_glbl_pram;
Li Yangce973b12006-08-14 23:00:11 -07001279 u32 rx_glbl_pram_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001280 struct ucc_geth_tx_global_pram *p_tx_glbl_pram;
Li Yangce973b12006-08-14 23:00:11 -07001281 u32 tx_glbl_pram_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001282 struct ucc_geth_send_queue_mem_region *p_send_q_mem_reg;
Li Yangce973b12006-08-14 23:00:11 -07001283 u32 send_q_mem_reg_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001284 struct ucc_geth_thread_data_tx *p_thread_data_tx;
Li Yangce973b12006-08-14 23:00:11 -07001285 u32 thread_dat_tx_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001286 struct ucc_geth_thread_data_rx *p_thread_data_rx;
Li Yangce973b12006-08-14 23:00:11 -07001287 u32 thread_dat_rx_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001288 struct ucc_geth_scheduler *p_scheduler;
Li Yangce973b12006-08-14 23:00:11 -07001289 u32 scheduler_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001290 struct ucc_geth_tx_firmware_statistics_pram *p_tx_fw_statistics_pram;
Li Yangce973b12006-08-14 23:00:11 -07001291 u32 tx_fw_statistics_pram_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001292 struct ucc_geth_rx_firmware_statistics_pram *p_rx_fw_statistics_pram;
Li Yangce973b12006-08-14 23:00:11 -07001293 u32 rx_fw_statistics_pram_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001294 struct ucc_geth_rx_interrupt_coalescing_table *p_rx_irq_coalescing_tbl;
Li Yangce973b12006-08-14 23:00:11 -07001295 u32 rx_irq_coalescing_tbl_offset;
Li Yang18a8e862006-10-19 21:07:34 -05001296 struct ucc_geth_rx_bd_queues_entry *p_rx_bd_qs_tbl;
Li Yangce973b12006-08-14 23:00:11 -07001297 u32 rx_bd_qs_tbl_offset;
1298 u8 *p_tx_bd_ring[NUM_TX_QUEUES];
1299 u32 tx_bd_ring_offset[NUM_TX_QUEUES];
1300 u8 *p_rx_bd_ring[NUM_RX_QUEUES];
1301 u32 rx_bd_ring_offset[NUM_RX_QUEUES];
1302 u8 *confBd[NUM_TX_QUEUES];
1303 u8 *txBd[NUM_TX_QUEUES];
1304 u8 *rxBd[NUM_RX_QUEUES];
1305 int badFrame[NUM_RX_QUEUES];
1306 u16 cpucount[NUM_TX_QUEUES];
1307 volatile u16 *p_cpucount[NUM_TX_QUEUES];
1308 int indAddrRegUsed[NUM_OF_PADDRS];
Li Yang18a8e862006-10-19 21:07:34 -05001309 u8 paddr[NUM_OF_PADDRS][ENET_NUM_OCTETS_PER_ADDRESS]; /* ethernet address */
Li Yangce973b12006-08-14 23:00:11 -07001310 u8 numGroupAddrInHash;
1311 u8 numIndAddrInHash;
1312 u8 numIndAddrInReg;
1313 int rx_extended_features;
1314 int rx_non_dynamic_extended_features;
1315 struct list_head conf_skbs;
1316 struct list_head group_hash_q;
1317 struct list_head ind_hash_q;
1318 u32 saved_uccm;
1319 spinlock_t lock;
1320 /* pointers to arrays of skbuffs for tx and rx */
1321 struct sk_buff **tx_skbuff[NUM_TX_QUEUES];
1322 struct sk_buff **rx_skbuff[NUM_RX_QUEUES];
1323 /* indices pointing to the next free sbk in skb arrays */
1324 u16 skb_curtx[NUM_TX_QUEUES];
1325 u16 skb_currx[NUM_RX_QUEUES];
1326 /* index of the first skb which hasn't been transmitted yet. */
1327 u16 skb_dirtytx[NUM_TX_QUEUES];
1328
1329 struct work_struct tq;
1330 struct timer_list phy_info_timer;
1331 struct ugeth_mii_info *mii_info;
1332 int oldspeed;
1333 int oldduplex;
1334 int oldlink;
Li Yang18a8e862006-10-19 21:07:34 -05001335};
Li Yangce973b12006-08-14 23:00:11 -07001336
1337#endif /* __UCC_GETH_H__ */