1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) Freescale Semicondutor, Inc. 2006-2009. All rights reserved.
5 * Author: Shlomi Gridish <gridish@freescale.com>
8 * Internal header file for UCC Gigabit Ethernet unit routines.
11 * Jun 28, 2006 Li Yang <LeoLi@freescale.com>
12 * - Rearrange code and style fixes
14 #ifndef __UCC_GETH_H__
15 #define __UCC_GETH_H__
17 #include <linux/kernel.h>
18 #include <linux/list.h>
19 #include <linux/if_ether.h>
21 #include <soc/fsl/qe/immap_qe.h>
22 #include <soc/fsl/qe/qe.h>
24 #include <soc/fsl/qe/ucc.h>
25 #include <soc/fsl/qe/ucc_fast.h>
27 #define DRV_DESC "QE UCC Gigabit Ethernet Controller"
28 #define DRV_NAME "ucc_geth"
29 #define DRV_VERSION "1.1"
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
41 u8 res0[0x100 - sizeof(struct ucc_fast)];
43 u32 maccfg1; /* mac configuration reg. 1 */
44 u32 maccfg2; /* mac configuration reg. 2 */
45 u32 ipgifg; /* interframe gap reg. */
46 u32 hafdup; /* half-duplex reg. */
48 u8 miimng[0x18]; /* MII management structure moved to _mii.h */
49 u32 ifctl; /* interface control reg */
50 u32 ifstat; /* interface statux reg */
51 u32 macstnaddr1; /* mac station address part 1 reg */
52 u32 macstnaddr2; /* mac station address part 2 reg */
54 u32 uempr; /* UCC Ethernet Mac parameter reg */
55 u32 utbipar; /* UCC tbi address reg */
56 u16 uescr; /* UCC Ethernet statistics control reg */
57 u8 res3[0x180 - 0x15A];
58 u32 tx64; /* Total number of frames (including bad
59 frames) transmitted that were exactly of the
60 minimal length (64 for un tagged, 68 for
61 tagged, or with length exactly equal to the
62 parameter MINLength */
63 u32 tx127; /* Total number of frames (including bad
64 frames) transmitted that were between
65 MINLength (Including FCS length==4) and 127
67 u32 tx255; /* Total number of frames (including bad
68 frames) transmitted that were between 128
69 (Including FCS length==4) and 255 octets */
70 u32 rx64; /* Total number of frames received including
71 bad frames that were exactly of the mninimal
73 u32 rx127; /* Total number of frames (including bad
74 frames) received that were between MINLength
75 (Including FCS length==4) and 127 octets */
76 u32 rx255; /* Total number of frames (including bad
77 frames) received that were between 128
78 (Including FCS length==4) and 255 octets */
79 u32 txok; /* Total number of octets residing in frames
80 that where involved in successful
82 u16 txcf; /* Total number of PAUSE control frames
83 transmitted by this MAC */
85 u32 tmca; /* Total number of frames that were transmitted
86 successfully with the group address bit set
87 that are not broadcast frames */
88 u32 tbca; /* Total number of frames transmitted
89 successfully that had destination address
90 field equal to the broadcast address */
91 u32 rxfok; /* Total number of frames received OK */
92 u32 rxbok; /* Total number of octets received OK */
93 u32 rbyt; /* Total number of octets received including
94 octets in bad frames. Must be implemented in
95 HW because it includes octets in frames that
96 never even reach the UCC */
97 u32 rmca; /* Total number of frames that were received
98 successfully with the group address bit set
99 that are not broadcast frames */
100 u32 rbca; /* Total number of frames received successfully
101 that had destination address equal to the
103 u32 scar; /* Statistics carry register */
104 u32 scam; /* Statistics caryy mask register */
105 u8 res5[0x200 - 0x1c4];
108 /* UCC GETH TEMODR Register */
109 #define TEMODER_TX_RMON_STATISTICS_ENABLE 0x0100 /* enable Tx statistics
111 #define TEMODER_SCHEDULER_ENABLE 0x2000 /* enable scheduler */
112 #define TEMODER_IP_CHECKSUM_GENERATE 0x0400 /* generate IPv4
114 #define TEMODER_PERFORMANCE_OPTIMIZATION_MODE1 0x0200 /* enable performance
116 enhancement (mode1) */
117 #define TEMODER_RMON_STATISTICS 0x0100 /* enable tx statistics
119 #define TEMODER_NUM_OF_QUEUES_SHIFT (15-15) /* Number of queues <<
122 /* UCC GETH TEMODR Register */
123 #define REMODER_RX_RMON_STATISTICS_ENABLE 0x00001000 /* enable Rx
125 #define REMODER_RX_EXTENDED_FEATURES 0x80000000 /* enable
128 #define REMODER_VLAN_OPERATION_TAGGED_SHIFT (31-9 ) /* vlan operation
130 #define REMODER_VLAN_OPERATION_NON_TAGGED_SHIFT (31-10) /* vlan operation non
132 #define REMODER_RX_QOS_MODE_SHIFT (31-15) /* rx QoS mode << shift
134 #define REMODER_RMON_STATISTICS 0x00001000 /* enable rx
136 #define REMODER_RX_EXTENDED_FILTERING 0x00000800 /* extended
141 #define REMODER_NUM_OF_QUEUES_SHIFT (31-23) /* Number of queues <<
143 #define REMODER_DYNAMIC_MAX_FRAME_LENGTH 0x00000008 /* enable
147 #define REMODER_DYNAMIC_MIN_FRAME_LENGTH 0x00000004 /* enable
151 #define REMODER_IP_CHECKSUM_CHECK 0x00000002 /* check IPv4
153 #define REMODER_IP_ADDRESS_ALIGNMENT 0x00000001 /* align ip
158 /* UCC GETH Event Register */
159 #define UCCE_TXB (UCC_GETH_UCCE_TXB7 | UCC_GETH_UCCE_TXB6 | \
160 UCC_GETH_UCCE_TXB5 | UCC_GETH_UCCE_TXB4 | \
161 UCC_GETH_UCCE_TXB3 | UCC_GETH_UCCE_TXB2 | \
162 UCC_GETH_UCCE_TXB1 | UCC_GETH_UCCE_TXB0)
164 #define UCCE_RXB (UCC_GETH_UCCE_RXB7 | UCC_GETH_UCCE_RXB6 | \
165 UCC_GETH_UCCE_RXB5 | UCC_GETH_UCCE_RXB4 | \
166 UCC_GETH_UCCE_RXB3 | UCC_GETH_UCCE_RXB2 | \
167 UCC_GETH_UCCE_RXB1 | UCC_GETH_UCCE_RXB0)
169 #define UCCE_RXF (UCC_GETH_UCCE_RXF7 | UCC_GETH_UCCE_RXF6 | \
170 UCC_GETH_UCCE_RXF5 | UCC_GETH_UCCE_RXF4 | \
171 UCC_GETH_UCCE_RXF3 | UCC_GETH_UCCE_RXF2 | \
172 UCC_GETH_UCCE_RXF1 | UCC_GETH_UCCE_RXF0)
174 #define UCCE_OTHER (UCC_GETH_UCCE_SCAR | UCC_GETH_UCCE_GRA | \
175 UCC_GETH_UCCE_CBPR | UCC_GETH_UCCE_BSY | \
176 UCC_GETH_UCCE_RXC | UCC_GETH_UCCE_TXC | UCC_GETH_UCCE_TXE)
178 #define UCCE_RX_EVENTS (UCCE_RXF | UCC_GETH_UCCE_BSY)
179 #define UCCE_TX_EVENTS (UCCE_TXB | UCC_GETH_UCCE_TXE)
182 #define ENET_TBI_MII_CR 0x00 /* Control */
183 #define ENET_TBI_MII_SR 0x01 /* Status */
184 #define ENET_TBI_MII_ANA 0x04 /* AN advertisement */
185 #define ENET_TBI_MII_ANLPBPA 0x05 /* AN link partner base page ability */
186 #define ENET_TBI_MII_ANEX 0x06 /* AN expansion */
187 #define ENET_TBI_MII_ANNPT 0x07 /* AN next page transmit */
188 #define ENET_TBI_MII_ANLPANP 0x08 /* AN link partner ability next page */
189 #define ENET_TBI_MII_EXST 0x0F /* Extended status */
190 #define ENET_TBI_MII_JD 0x10 /* Jitter diagnostics */
191 #define ENET_TBI_MII_TBICON 0x11 /* TBI control */
193 /* TBI MDIO register bit fields*/
194 #define TBISR_LSTATUS 0x0004
195 #define TBICON_CLK_SELECT 0x0020
196 #define TBIANA_ASYMMETRIC_PAUSE 0x0100
197 #define TBIANA_SYMMETRIC_PAUSE 0x0080
198 #define TBIANA_HALF_DUPLEX 0x0040
199 #define TBIANA_FULL_DUPLEX 0x0020
200 #define TBICR_PHY_RESET 0x8000
201 #define TBICR_ANEG_ENABLE 0x1000
202 #define TBICR_RESTART_ANEG 0x0200
203 #define TBICR_FULL_DUPLEX 0x0100
204 #define TBICR_SPEED1_SET 0x0040
206 #define TBIANA_SETTINGS ( \
207 TBIANA_ASYMMETRIC_PAUSE \
208 | TBIANA_SYMMETRIC_PAUSE \
209 | TBIANA_FULL_DUPLEX \
211 #define TBICR_SETTINGS ( \
213 | TBICR_ANEG_ENABLE \
214 | TBICR_FULL_DUPLEX \
218 /* UCC GETH MACCFG1 (MAC Configuration 1 Register) */
219 #define MACCFG1_FLOW_RX 0x00000020 /* Flow Control
221 #define MACCFG1_FLOW_TX 0x00000010 /* Flow Control
223 #define MACCFG1_ENABLE_SYNCHED_RX 0x00000008 /* Rx Enable
227 #define MACCFG1_ENABLE_RX 0x00000004 /* Enable Rx */
228 #define MACCFG1_ENABLE_SYNCHED_TX 0x00000002 /* Tx Enable
232 #define MACCFG1_ENABLE_TX 0x00000001 /* Enable Tx */
234 /* UCC GETH MACCFG2 (MAC Configuration 2 Register) */
235 #define MACCFG2_PREL_SHIFT (31 - 19) /* Preamble
238 #define MACCFG2_PREL_MASK 0x0000f000 /* Preamble
240 #define MACCFG2_SRP 0x00000080 /* Soft Receive
242 #define MACCFG2_STP 0x00000040 /* Soft
245 #define MACCFG2_RESERVED_1 0x00000020 /* Reserved -
248 #define MACCFG2_LC 0x00000010 /* Length Check
250 #define MACCFG2_MPE 0x00000008 /* Magic packet
252 #define MACCFG2_FDX 0x00000001 /* Full Duplex */
253 #define MACCFG2_FDX_MASK 0x00000001 /* Full Duplex
255 #define MACCFG2_PAD_CRC 0x00000004
256 #define MACCFG2_CRC_EN 0x00000002
257 #define MACCFG2_PAD_AND_CRC_MODE_NONE 0x00000000 /* Neither
261 #define MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY 0x00000002 /* Append CRC
263 #define MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC 0x00000004
264 #define MACCFG2_INTERFACE_MODE_NIBBLE 0x00000100 /* nibble mode
267 #define MACCFG2_INTERFACE_MODE_BYTE 0x00000200 /* byte mode
270 #define MACCFG2_INTERFACE_MODE_MASK 0x00000300 /* mask
275 /* UCC GETH IPGIFG (Inter-frame Gap / Inter-Frame Gap Register) */
276 #define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_SHIFT (31 - 7) /* Non
281 #define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_SHIFT (31 - 15) /* Non
286 #define IPGIFG_MINIMUM_IFG_ENFORCEMENT_SHIFT (31 - 23) /* Mimimum IFG
289 #define IPGIFG_BACK_TO_BACK_IFG_SHIFT (31 - 31) /* back-to-back
293 #define IPGIFG_NON_BACK_TO_BACK_IFG_PART1_MAX 127 /* Non back-to-back
296 #define IPGIFG_NON_BACK_TO_BACK_IFG_PART2_MAX 127 /* Non back-to-back
299 #define IPGIFG_MINIMUM_IFG_ENFORCEMENT_MAX 255 /* Mimimum IFG
300 Enforcement max val */
301 #define IPGIFG_BACK_TO_BACK_IFG_MAX 127 /* back-to-back inter
303 #define IPGIFG_NBTB_CS_IPG_MASK 0x7F000000
304 #define IPGIFG_NBTB_IPG_MASK 0x007F0000
305 #define IPGIFG_MIN_IFG_MASK 0x0000FF00
306 #define IPGIFG_BTB_IPG_MASK 0x0000007F
308 /* UCC GETH HAFDUP (Half Duplex Register) */
309 #define HALFDUP_ALT_BEB_TRUNCATION_SHIFT (31 - 11) /* Alternate
315 #define HALFDUP_ALT_BEB_TRUNCATION_MAX 0xf /* Alternate Binary
317 Truncation max val */
318 #define HALFDUP_ALT_BEB 0x00080000 /* Alternate
322 #define HALFDUP_BACK_PRESSURE_NO_BACKOFF 0x00040000 /* Back
325 #define HALFDUP_NO_BACKOFF 0x00020000 /* No Backoff */
326 #define HALFDUP_EXCESSIVE_DEFER 0x00010000 /* Excessive
328 #define HALFDUP_MAX_RETRANSMISSION_SHIFT (31 - 19) /* Maximum
331 #define HALFDUP_MAX_RETRANSMISSION_MAX 0xf /* Maximum
334 #define HALFDUP_COLLISION_WINDOW_SHIFT (31 - 31) /* Collision
337 #define HALFDUP_COLLISION_WINDOW_MAX 0x3f /* Collision Window max
339 #define HALFDUP_ALT_BEB_TR_MASK 0x00F00000
340 #define HALFDUP_RETRANS_MASK 0x0000F000
341 #define HALFDUP_COL_WINDOW_MASK 0x0000003F
343 /* UCC GETH UCCS (Ethernet Status Register) */
344 #define UCCS_BPR 0x02 /* Back pressure (in
346 #define UCCS_PAU 0x02 /* Pause state (in full
348 #define UCCS_MPD 0x01 /* Magic Packet
351 /* UCC GETH IFSTAT (Interface Status Register) */
352 #define IFSTAT_EXCESS_DEFER 0x00000200 /* Excessive
356 /* UCC GETH MACSTNADDR1 (Station Address Part 1 Register) */
357 #define MACSTNADDR1_OCTET_6_SHIFT (31 - 7) /* Station
361 #define MACSTNADDR1_OCTET_5_SHIFT (31 - 15) /* Station
365 #define MACSTNADDR1_OCTET_4_SHIFT (31 - 23) /* Station
369 #define MACSTNADDR1_OCTET_3_SHIFT (31 - 31) /* Station
374 /* UCC GETH MACSTNADDR2 (Station Address Part 2 Register) */
375 #define MACSTNADDR2_OCTET_2_SHIFT (31 - 7) /* Station
379 #define MACSTNADDR2_OCTET_1_SHIFT (31 - 15) /* Station
384 /* UCC GETH UEMPR (Ethernet Mac Parameter Register) */
385 #define UEMPR_PAUSE_TIME_VALUE_SHIFT (31 - 15) /* Pause time
388 #define UEMPR_EXTENDED_PAUSE_TIME_VALUE_SHIFT (31 - 31) /* Extended
393 /* UCC GETH UTBIPAR (Ten Bit Interface Physical Address Register) */
394 #define UTBIPAR_PHY_ADDRESS_SHIFT (31 - 31) /* Phy address
396 #define UTBIPAR_PHY_ADDRESS_MASK 0x0000001f /* Phy address
399 /* UCC GETH UESCR (Ethernet Statistics Control Register) */
400 #define UESCR_AUTOZ 0x8000 /* Automatically zero
404 #define UESCR_CLRCNT 0x4000 /* Clear all statistics
406 #define UESCR_MAXCOV_SHIFT (15 - 7) /* Max
410 #define UESCR_SCOV_SHIFT (15 - 15) /* Status
415 /* UCC GETH UDSR (Data Synchronization Register) */
416 #define UDSR_MAGIC 0x067E
418 struct ucc_geth_thread_data_tx {
422 struct ucc_geth_thread_data_rx {
426 /* Send Queue Queue-Descriptor */
427 struct ucc_geth_send_queue_qd {
428 u32 bd_ring_base; /* pointer to BD ring base address */
430 u32 last_bd_completed_address;/* initialize to last entry in BD ring */
434 struct ucc_geth_send_queue_mem_region {
435 struct ucc_geth_send_queue_qd sqqd[NUM_TX_QUEUES];
438 struct ucc_geth_thread_tx_pram {
442 struct ucc_geth_thread_rx_pram {
446 #define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING 64
447 #define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_8 64
448 #define THREAD_RX_PRAM_ADDITIONAL_FOR_EXTENDED_FILTERING_16 96
450 struct ucc_geth_scheduler {
451 u16 cpucount0; /* CPU packet counter */
452 u16 cpucount1; /* CPU packet counter */
453 u16 cecount0; /* QE packet counter */
454 u16 cecount1; /* QE packet counter */
455 u16 cpucount2; /* CPU packet counter */
456 u16 cpucount3; /* CPU packet counter */
457 u16 cecount2; /* QE packet counter */
458 u16 cecount3; /* QE packet counter */
459 u16 cpucount4; /* CPU packet counter */
460 u16 cpucount5; /* CPU packet counter */
461 u16 cecount4; /* QE packet counter */
462 u16 cecount5; /* QE packet counter */
463 u16 cpucount6; /* CPU packet counter */
464 u16 cpucount7; /* CPU packet counter */
465 u16 cecount6; /* QE packet counter */
466 u16 cecount7; /* QE packet counter */
467 u32 weightstatus[NUM_TX_QUEUES]; /* accumulated weight factor */
468 u32 rtsrshadow; /* temporary variable handled by QE */
469 u32 time; /* temporary variable handled by QE */
470 u32 ttl; /* temporary variable handled by QE */
471 u32 mblinterval; /* max burst length interval */
472 u16 nortsrbytetime; /* normalized value of byte time in tsr units */
473 u8 fracsiz; /* radix 2 log value of denom. of
476 u8 strictpriorityq; /* Strict Priority Mask register */
477 u8 txasap; /* Transmit ASAP register */
478 u8 extrabw; /* Extra BandWidth register */
479 u8 oldwfqmask; /* temporary variable handled by QE */
480 u8 weightfactor[NUM_TX_QUEUES];
481 /**< weight factor for queues */
482 u32 minw; /* temporary variable handled by QE */
483 u8 res1[0x70 - 0x64];
486 struct ucc_geth_tx_firmware_statistics_pram {
487 u32 sicoltx; /* single collision */
488 u32 mulcoltx; /* multiple collision */
489 u32 latecoltxfr; /* late collision */
490 u32 frabortduecol; /* frames aborted due to transmit collision */
491 u32 frlostinmactxer; /* frames lost due to internal MAC error
492 transmission that are not counted on any
494 u32 carriersenseertx; /* carrier sense error */
495 u32 frtxok; /* frames transmitted OK */
496 u32 txfrexcessivedefer; /* frames with defferal time greater than
497 specified threshold */
498 u32 txpkts256; /* total packets (including bad) between 256
500 u32 txpkts512; /* total packets (including bad) between 512
502 u32 txpkts1024; /* total packets (including bad) between 1024
504 u32 txpktsjumbo; /* total packets (including bad) between 1024
505 and MAXLength octets */
508 struct ucc_geth_rx_firmware_statistics_pram {
509 u32 frrxfcser; /* frames with crc error */
510 u32 fraligner; /* frames with alignment error */
511 u32 inrangelenrxer; /* in range length error */
512 u32 outrangelenrxer; /* out of range length error */
513 u32 frtoolong; /* frame too long */
515 u32 verylongevent; /* very long event */
516 u32 symbolerror; /* symbol error */
517 u32 dropbsy; /* drop because of BD not ready */
519 u32 mismatchdrop; /* drop because of MAC filtering (e.g. address
521 u32 underpkts; /* total frames less than 64 octets */
522 u32 pkts256; /* total frames (including bad) between 256 and
524 u32 pkts512; /* total frames (including bad) between 512 and
526 u32 pkts1024; /* total frames (including bad) between 1024
528 u32 pktsjumbo; /* total frames (including bad) between 1024
529 and MAXLength octets */
530 u32 frlossinmacer; /* frames lost because of internal MAC error
531 that is not counted in any other counter */
532 u32 pausefr; /* pause frames */
534 u32 removevlan; /* total frames that had their VLAN tag removed
536 u32 replacevlan; /* total frames that had their VLAN tag
538 u32 insertvlan; /* total frames that had their VLAN tag
542 struct ucc_geth_rx_interrupt_coalescing_entry {
543 u32 interruptcoalescingmaxvalue; /* interrupt coalescing max
545 u32 interruptcoalescingcounter; /* interrupt coalescing counter,
547 interruptcoalescingmaxvalue */
550 struct ucc_geth_rx_interrupt_coalescing_table {
551 struct ucc_geth_rx_interrupt_coalescing_entry coalescingentry[NUM_RX_QUEUES];
552 /**< interrupt coalescing entry */
555 struct ucc_geth_rx_prefetched_bds {
556 struct qe_bd bd[NUM_BDS_IN_PREFETCHED_BDS]; /* prefetched bd */
559 struct ucc_geth_rx_bd_queues_entry {
560 u32 bdbaseptr; /* BD base pointer */
561 u32 bdptr; /* BD pointer */
562 u32 externalbdbaseptr; /* external BD base pointer */
563 u32 externalbdptr; /* external BD pointer */
566 struct ucc_geth_tx_global_pram {
568 u8 res0[0x38 - 0x02];
569 u32 sqptr; /* a base pointer to send queue memory region */
570 u32 schedulerbasepointer; /* a base pointer to scheduler memory
572 u32 txrmonbaseptr; /* base pointer to Tx RMON statistics counter */
573 u32 tstate; /* tx internal state. High byte contains
575 u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX];
576 u32 vtagtable[0x8]; /* 8 4-byte VLAN tags */
577 u32 tqptr; /* a base pointer to the Tx Queues Memory
579 u8 res2[0x80 - 0x74];
582 /* structure representing Extended Filtering Global Parameters in PRAM */
583 struct ucc_geth_exf_global_pram {
584 u32 l2pcdptr; /* individual address filter, high */
585 u8 res0[0x10 - 0x04];
588 struct ucc_geth_rx_global_pram {
589 u32 remoder; /* ethernet mode reg. */
590 u32 rqptr; /* base pointer to the Rx Queues Memory Region*/
593 u16 typeorlen; /* cutoff point less than which, type/len field
594 is considered length */
596 u8 rxgstpack; /* acknowledgement on GRACEFUL STOP RX command*/
597 u32 rxrmonbaseptr; /* base pointer to Rx RMON statistics counter */
598 u8 res3[0x30 - 0x28];
599 u32 intcoalescingptr; /* Interrupt coalescing table pointer */
600 u8 res4[0x36 - 0x34];
601 u8 rstate; /* rx internal state. High byte contains
603 u8 res5[0x46 - 0x37];
604 u16 mrblr; /* max receive buffer length reg. */
605 u32 rbdqptr; /* base pointer to RxBD parameter table
607 u16 mflr; /* max frame length reg. */
608 u16 minflr; /* min frame length reg. */
609 u16 maxd1; /* max dma1 length reg. */
610 u16 maxd2; /* max dma2 length reg. */
611 u32 ecamptr; /* external CAM address */
612 u32 l2qt; /* VLAN priority mapping table. */
613 u32 l3qt[0x8]; /* IP priority mapping table. */
614 u16 vlantype; /* vlan type */
615 u16 vlantci; /* default vlan tci */
616 u8 addressfiltering[64]; /* address filtering data structure */
617 u32 exfGlobalParam; /* base address for extended filtering global
619 u8 res6[0x100 - 0xC4]; /* Initialize to zero */
622 #define GRACEFUL_STOP_ACKNOWLEDGE_RX 0x01
624 /* structure representing InitEnet command */
625 struct ucc_geth_init_pram {
632 u8 largestexternallookupkeysize;
634 u32 rxthread[ENET_INIT_PARAM_MAX_ENTRIES_RX]; /* rx threads */
635 u8 res2[0x38 - 0x30];
636 u32 txglobal; /* tx global */
637 u32 txthread[ENET_INIT_PARAM_MAX_ENTRIES_TX]; /* tx threads */
641 #define ENET_INIT_PARAM_RGF_SHIFT (32 - 4)
642 #define ENET_INIT_PARAM_TGF_SHIFT (32 - 8)
644 #define ENET_INIT_PARAM_RISC_MASK 0x0000003f
645 #define ENET_INIT_PARAM_PTR_MASK 0x00ffffc0
646 #define ENET_INIT_PARAM_SNUM_MASK 0xff000000
647 #define ENET_INIT_PARAM_SNUM_SHIFT 24
649 #define ENET_INIT_PARAM_MAGIC_RES_INIT1 0x06
650 #define ENET_INIT_PARAM_MAGIC_RES_INIT2 0x30
651 #define ENET_INIT_PARAM_MAGIC_RES_INIT3 0xff
652 #define ENET_INIT_PARAM_MAGIC_RES_INIT4 0x00
653 #define ENET_INIT_PARAM_MAGIC_RES_INIT5 0x0400
655 /* structure representing 82xx Address Filtering Enet Address in PRAM */
656 struct ucc_geth_82xx_enet_address {
658 u16 h; /* address (MSB) */
660 u16 l; /* address (LSB) */
663 /* structure representing 82xx Address Filtering PRAM */
664 struct ucc_geth_82xx_address_filtering_pram {
665 u32 iaddr_h; /* individual address filter, high */
666 u32 iaddr_l; /* individual address filter, low */
667 u32 gaddr_h; /* group address filter, high */
668 u32 gaddr_l; /* group address filter, low */
669 struct ucc_geth_82xx_enet_address __iomem taddr;
670 struct ucc_geth_82xx_enet_address __iomem paddr[NUM_OF_PADDRS];
671 u8 res0[0x40 - 0x38];
674 /* GETH Tx firmware statistics structure, used when calling
675 UCC_GETH_GetStatistics. */
676 struct ucc_geth_tx_firmware_statistics {
677 u32 sicoltx; /* single collision */
678 u32 mulcoltx; /* multiple collision */
679 u32 latecoltxfr; /* late collision */
680 u32 frabortduecol; /* frames aborted due to transmit collision */
681 u32 frlostinmactxer; /* frames lost due to internal MAC error
682 transmission that are not counted on any
684 u32 carriersenseertx; /* carrier sense error */
685 u32 frtxok; /* frames transmitted OK */
686 u32 txfrexcessivedefer; /* frames with defferal time greater than
687 specified threshold */
688 u32 txpkts256; /* total packets (including bad) between 256
690 u32 txpkts512; /* total packets (including bad) between 512
692 u32 txpkts1024; /* total packets (including bad) between 1024
694 u32 txpktsjumbo; /* total packets (including bad) between 1024
695 and MAXLength octets */
698 /* GETH Rx firmware statistics structure, used when calling
699 UCC_GETH_GetStatistics. */
700 struct ucc_geth_rx_firmware_statistics {
701 u32 frrxfcser; /* frames with crc error */
702 u32 fraligner; /* frames with alignment error */
703 u32 inrangelenrxer; /* in range length error */
704 u32 outrangelenrxer; /* out of range length error */
705 u32 frtoolong; /* frame too long */
707 u32 verylongevent; /* very long event */
708 u32 symbolerror; /* symbol error */
709 u32 dropbsy; /* drop because of BD not ready */
711 u32 mismatchdrop; /* drop because of MAC filtering (e.g. address
713 u32 underpkts; /* total frames less than 64 octets */
714 u32 pkts256; /* total frames (including bad) between 256 and
716 u32 pkts512; /* total frames (including bad) between 512 and
718 u32 pkts1024; /* total frames (including bad) between 1024
720 u32 pktsjumbo; /* total frames (including bad) between 1024
721 and MAXLength octets */
722 u32 frlossinmacer; /* frames lost because of internal MAC error
723 that is not counted in any other counter */
724 u32 pausefr; /* pause frames */
726 u32 removevlan; /* total frames that had their VLAN tag removed
728 u32 replacevlan; /* total frames that had their VLAN tag
730 u32 insertvlan; /* total frames that had their VLAN tag
734 /* GETH hardware statistics structure, used when calling
735 UCC_GETH_GetStatistics. */
736 struct ucc_geth_hardware_statistics {
737 u32 tx64; /* Total number of frames (including bad
738 frames) transmitted that were exactly of the
739 minimal length (64 for un tagged, 68 for
740 tagged, or with length exactly equal to the
741 parameter MINLength */
742 u32 tx127; /* Total number of frames (including bad
743 frames) transmitted that were between
744 MINLength (Including FCS length==4) and 127
746 u32 tx255; /* Total number of frames (including bad
747 frames) transmitted that were between 128
748 (Including FCS length==4) and 255 octets */
749 u32 rx64; /* Total number of frames received including
750 bad frames that were exactly of the mninimal
752 u32 rx127; /* Total number of frames (including bad
753 frames) received that were between MINLength
754 (Including FCS length==4) and 127 octets */
755 u32 rx255; /* Total number of frames (including bad
756 frames) received that were between 128
757 (Including FCS length==4) and 255 octets */
758 u32 txok; /* Total number of octets residing in frames
759 that where involved in successful
761 u16 txcf; /* Total number of PAUSE control frames
762 transmitted by this MAC */
763 u32 tmca; /* Total number of frames that were transmitted
764 successfully with the group address bit set
765 that are not broadcast frames */
766 u32 tbca; /* Total number of frames transmitted
767 successfully that had destination address
768 field equal to the broadcast address */
769 u32 rxfok; /* Total number of frames received OK */
770 u32 rxbok; /* Total number of octets received OK */
771 u32 rbyt; /* Total number of octets received including
772 octets in bad frames. Must be implemented in
773 HW because it includes octets in frames that
774 never even reach the UCC */
775 u32 rmca; /* Total number of frames that were received
776 successfully with the group address bit set
777 that are not broadcast frames */
778 u32 rbca; /* Total number of frames received successfully
779 that had destination address equal to the
783 /* UCC GETH Tx errors returned via TxConf callback */
784 #define TX_ERRORS_DEF 0x0200
785 #define TX_ERRORS_EXDEF 0x0100
786 #define TX_ERRORS_LC 0x0080
787 #define TX_ERRORS_RL 0x0040
788 #define TX_ERRORS_RC_MASK 0x003C
789 #define TX_ERRORS_RC_SHIFT 2
790 #define TX_ERRORS_UN 0x0002
791 #define TX_ERRORS_CSL 0x0001
793 /* UCC GETH Rx errors returned via RxStore callback */
794 #define RX_ERRORS_CMR 0x0200
795 #define RX_ERRORS_M 0x0100
796 #define RX_ERRORS_BC 0x0080
797 #define RX_ERRORS_MC 0x0040
799 /* Transmit BD. These are in addition to values defined in uccf. */
800 #define T_VID 0x003c0000 /* insert VLAN id index mask. */
801 #define T_DEF (((u32) TX_ERRORS_DEF ) << 16)
802 #define T_EXDEF (((u32) TX_ERRORS_EXDEF ) << 16)
803 #define T_LC (((u32) TX_ERRORS_LC ) << 16)
804 #define T_RL (((u32) TX_ERRORS_RL ) << 16)
805 #define T_RC_MASK (((u32) TX_ERRORS_RC_MASK ) << 16)
806 #define T_UN (((u32) TX_ERRORS_UN ) << 16)
807 #define T_CSL (((u32) TX_ERRORS_CSL ) << 16)
808 #define T_ERRORS_REPORT (T_DEF | T_EXDEF | T_LC | T_RL | T_RC_MASK \
809 | T_UN | T_CSL) /* transmit errors to report */
811 /* Receive BD. These are in addition to values defined in uccf. */
812 #define R_LG 0x00200000 /* Frame length violation. */
813 #define R_NO 0x00100000 /* Non-octet aligned frame. */
814 #define R_SH 0x00080000 /* Short frame. */
815 #define R_CR 0x00040000 /* CRC error. */
816 #define R_OV 0x00020000 /* Overrun. */
817 #define R_IPCH 0x00010000 /* IP checksum check failed. */
818 #define R_CMR (((u32) RX_ERRORS_CMR ) << 16)
819 #define R_M (((u32) RX_ERRORS_M ) << 16)
820 #define R_BC (((u32) RX_ERRORS_BC ) << 16)
821 #define R_MC (((u32) RX_ERRORS_MC ) << 16)
822 #define R_ERRORS_REPORT (R_CMR | R_M | R_BC | R_MC) /* receive errors to
824 #define R_ERRORS_FATAL (R_LG | R_NO | R_SH | R_CR | \
825 R_OV | R_IPCH) /* receive errors to discard */
828 #define UCC_GETH_RX_GLOBAL_PRAM_ALIGNMENT 256
829 #define UCC_GETH_TX_GLOBAL_PRAM_ALIGNMENT 128
830 #define UCC_GETH_THREAD_RX_PRAM_ALIGNMENT 128
831 #define UCC_GETH_THREAD_TX_PRAM_ALIGNMENT 64
832 #define UCC_GETH_THREAD_DATA_ALIGNMENT 256 /* spec gives values
837 #define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32
838 #define UCC_GETH_SCHEDULER_ALIGNMENT 8 /* This is a guess */
839 #define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */
840 #define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */
841 #define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 64
842 #define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */
843 #define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */
844 #define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 8 /* This
848 #define UCC_GETH_RX_BD_RING_ALIGNMENT 32
849 #define UCC_GETH_TX_BD_RING_ALIGNMENT 32
850 #define UCC_GETH_MRBLR_ALIGNMENT 128
851 #define UCC_GETH_RX_BD_RING_SIZE_ALIGNMENT 4
852 #define UCC_GETH_TX_BD_RING_SIZE_MEMORY_ALIGNMENT 32
853 #define UCC_GETH_RX_DATA_BUF_ALIGNMENT 64
855 #define UCC_GETH_TAD_EF 0x80
856 #define UCC_GETH_TAD_V 0x40
857 #define UCC_GETH_TAD_REJ 0x20
858 #define UCC_GETH_TAD_VTAG_OP_RIGHT_SHIFT 2
859 #define UCC_GETH_TAD_VTAG_OP_SHIFT 6
860 #define UCC_GETH_TAD_V_NON_VTAG_OP 0x20
861 #define UCC_GETH_TAD_RQOS_SHIFT 0
862 #define UCC_GETH_TAD_V_PRIORITY_SHIFT 5
863 #define UCC_GETH_TAD_CFI 0x10
865 #define UCC_GETH_VLAN_PRIORITY_MAX 8
866 #define UCC_GETH_IP_PRIORITY_MAX 64
867 #define UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX 8
868 #define UCC_GETH_RX_BD_RING_SIZE_MIN 8
869 #define UCC_GETH_TX_BD_RING_SIZE_MIN 2
870 #define UCC_GETH_BD_RING_SIZE_MAX 0xffff
872 #define UCC_GETH_SIZE_OF_BD QE_SIZEOF_BD
874 /* Driver definitions */
875 #define TX_BD_RING_LEN 0x10
876 #define RX_BD_RING_LEN 0x20
878 #define TX_RING_MOD_MASK(size) (size-1)
879 #define RX_RING_MOD_MASK(size) (size-1)
881 #define ENET_GROUP_ADDR 0x01 /* Group address mask
885 #define TX_TIMEOUT (1*HZ)
886 #define SKB_ALLOC_TIMEOUT 100000
887 #define PHY_INIT_TIMEOUT 100000
888 #define PHY_CHANGE_TIME 2
890 /* Fast Ethernet (10/100 Mbps) */
891 #define UCC_GETH_URFS_INIT 512 /* Rx virtual FIFO size
893 #define UCC_GETH_URFET_INIT 256 /* 1/2 urfs */
894 #define UCC_GETH_URFSET_INIT 384 /* 3/4 urfs */
895 #define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size
897 #define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */
898 #define UCC_GETH_UTFTT_INIT 256 /* 1/2 utfs
900 /* Gigabit Ethernet (1000 Mbps) */
901 #define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual
903 #define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */
904 #define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */
905 #define UCC_GETH_UTFS_GIGA_INIT 4096/*2048*/ /* Tx virtual
907 #define UCC_GETH_UTFET_GIGA_INIT 2048/*1024*/ /* 1/2 utfs */
908 #define UCC_GETH_UTFTT_GIGA_INIT 4096/*0x40*/ /* Tx virtual
911 #define UCC_GETH_REMODER_INIT 0 /* bits that must be
913 #define UCC_GETH_TEMODER_INIT 0xC000 /* bits that must */
915 /* Initial value for UPSMR */
916 #define UCC_GETH_UPSMR_INIT UCC_GETH_UPSMR_RES1
918 #define UCC_GETH_MACCFG1_INIT 0
919 #define UCC_GETH_MACCFG2_INIT (MACCFG2_RESERVED_1)
921 /* Ethernet Address Type. */
922 enum enet_addr_type {
923 ENET_ADDR_TYPE_INDIVIDUAL,
924 ENET_ADDR_TYPE_GROUP,
925 ENET_ADDR_TYPE_BROADCAST
928 /* UCC GETH 82xx Ethernet Address Recognition Location */
929 enum ucc_geth_enet_address_recognition_location {
930 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_STATION_ADDRESS,/* station
932 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_FIRST, /* additional
936 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR2, /* additional
940 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR3, /* additional
944 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_PADDR_LAST, /* additional
948 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_GROUP_HASH, /* group hash */
949 UCC_GETH_ENET_ADDRESS_RECOGNITION_LOCATION_INDIVIDUAL_HASH /* individual
953 /* UCC GETH vlan operation tagged */
954 enum ucc_geth_vlan_operation_tagged {
955 UCC_GETH_VLAN_OPERATION_TAGGED_NOP = 0x0, /* Tagged - nop */
956 UCC_GETH_VLAN_OPERATION_TAGGED_REPLACE_VID_PORTION_OF_Q_TAG
957 = 0x1, /* Tagged - replace vid portion of q tag */
958 UCC_GETH_VLAN_OPERATION_TAGGED_IF_VID0_REPLACE_VID_WITH_DEFAULT_VALUE
959 = 0x2, /* Tagged - if vid0 replace vid with default value */
960 UCC_GETH_VLAN_OPERATION_TAGGED_EXTRACT_Q_TAG_FROM_FRAME
961 = 0x3 /* Tagged - extract q tag from frame */
964 /* UCC GETH vlan operation non-tagged */
965 enum ucc_geth_vlan_operation_non_tagged {
966 UCC_GETH_VLAN_OPERATION_NON_TAGGED_NOP = 0x0, /* Non tagged - nop */
967 UCC_GETH_VLAN_OPERATION_NON_TAGGED_Q_TAG_INSERT = 0x1 /* Non tagged -
972 /* UCC GETH Rx Quality of Service Mode */
973 enum ucc_geth_qos_mode {
974 UCC_GETH_QOS_MODE_DEFAULT = 0x0, /* default queue */
975 UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L2_CRITERIA = 0x1, /* queue
979 UCC_GETH_QOS_MODE_QUEUE_NUM_FROM_L3_CRITERIA = 0x2 /* queue
985 /* UCC GETH Statistics Gathering Mode - These are bit flags, 'or' them together
986 for combined functionality */
987 enum ucc_geth_statistics_gathering_mode {
988 UCC_GETH_STATISTICS_GATHERING_MODE_NONE = 0x00000000, /* No
991 UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE = 0x00000001,/* Enable
996 UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX = 0x00000004,/*Enable
1002 UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_RX = 0x00000008/* Enable
1010 /* UCC GETH Pad and CRC Mode - Note, Padding without CRC is not possible */
1011 enum ucc_geth_maccfg2_pad_and_crc_mode {
1012 UCC_GETH_PAD_AND_CRC_MODE_NONE
1013 = MACCFG2_PAD_AND_CRC_MODE_NONE, /* Neither Padding
1016 UCC_GETH_PAD_AND_CRC_MODE_CRC_ONLY
1017 = MACCFG2_PAD_AND_CRC_MODE_CRC_ONLY, /* Append
1019 UCC_GETH_PAD_AND_CRC_MODE_PAD_AND_CRC =
1020 MACCFG2_PAD_AND_CRC_MODE_PAD_AND_CRC
1023 /* UCC GETH upsmr Flow Control Mode */
1024 enum ucc_geth_flow_control_mode {
1025 UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_NONE = 0x00000000, /* No automatic
1028 UPSMR_AUTOMATIC_FLOW_CONTROL_MODE_PAUSE_WHEN_EMERGENCY
1029 = 0x00004000 /* Send pause frame when RxFIFO reaches its
1030 emergency threshold */
1033 /* UCC GETH number of threads */
1034 enum ucc_geth_num_of_threads {
1035 UCC_GETH_NUM_OF_THREADS_1 = 0x1, /* 1 */
1036 UCC_GETH_NUM_OF_THREADS_2 = 0x2, /* 2 */
1037 UCC_GETH_NUM_OF_THREADS_4 = 0x0, /* 4 */
1038 UCC_GETH_NUM_OF_THREADS_6 = 0x3, /* 6 */
1039 UCC_GETH_NUM_OF_THREADS_8 = 0x4 /* 8 */
1042 /* UCC GETH number of station addresses */
1043 enum ucc_geth_num_of_station_addresses {
1044 UCC_GETH_NUM_OF_STATION_ADDRESSES_1, /* 1 */
1045 UCC_GETH_NUM_OF_STATION_ADDRESSES_5 /* 5 */
1048 /* UCC GETH 82xx Ethernet Address Container */
1049 struct enet_addr_container {
1050 u8 address[ETH_ALEN]; /* ethernet address */
1051 enum ucc_geth_enet_address_recognition_location location; /* location in
1055 struct list_head node;
1058 #define ENET_ADDR_CONT_ENTRY(ptr) list_entry(ptr, struct enet_addr_container, node)
1060 /* UCC GETH Termination Action Descriptor (TAD) structure. */
1061 struct ucc_geth_tad_params {
1062 int rx_non_dynamic_extended_features_mode;
1064 enum ucc_geth_vlan_operation_tagged vtag_op;
1065 enum ucc_geth_vlan_operation_non_tagged vnontag_op;
1066 enum ucc_geth_qos_mode rqos;
1071 /* GETH protocol initialization structure */
1072 struct ucc_geth_info {
1073 struct ucc_fast_info uf_info;
1076 int ipCheckSumCheck;
1077 int ipCheckSumGenerate;
1078 int rxExtendedFiltering;
1079 u32 extendedFilteringChainPointer;
1081 int dynamicMaxFrameLength;
1082 int dynamicMinFrameLength;
1083 u8 nonBackToBackIfgPart1;
1084 u8 nonBackToBackIfgPart2;
1085 u8 miminumInterFrameGapEnforcement;
1086 u8 backToBackInterFrameGap;
1087 int ipAddressAlignment;
1095 int miiPreambleSupress;
1096 u8 altBebTruncation;
1098 int backPressureNoBackoff;
1101 u8 maxRetransmission;
1110 int receiveFlowControl;
1111 int transmitFlowControl;
1112 u8 maxGroupAddrInHash;
1113 u8 maxIndAddrInHash;
1125 struct device_node *phy_node;
1126 struct device_node *tbi_node;
1127 u8 weightfactor[NUM_TX_QUEUES];
1128 u8 interruptcoalescingmaxvalue[NUM_RX_QUEUES];
1129 u8 l2qt[UCC_GETH_VLAN_PRIORITY_MAX];
1130 u8 l3qt[UCC_GETH_IP_PRIORITY_MAX];
1131 u32 vtagtable[UCC_GETH_TX_VTAG_TABLE_ENTRY_MAX];
1132 u8 iphoffset[TX_IP_OFFSET_ENTRY_MAX];
1133 u16 bdRingLenTx[NUM_TX_QUEUES];
1134 u16 bdRingLenRx[NUM_RX_QUEUES];
1135 enum ucc_geth_num_of_station_addresses numStationAddresses;
1136 enum qe_fltr_largest_external_tbl_lookup_key_size
1137 largestexternallookupkeysize;
1138 enum ucc_geth_statistics_gathering_mode statisticsMode;
1139 enum ucc_geth_vlan_operation_tagged vlanOperationTagged;
1140 enum ucc_geth_vlan_operation_non_tagged vlanOperationNonTagged;
1141 enum ucc_geth_qos_mode rxQoSMode;
1142 enum ucc_geth_flow_control_mode aufc;
1143 enum ucc_geth_maccfg2_pad_and_crc_mode padAndCrc;
1144 enum ucc_geth_num_of_threads numThreadsTx;
1145 enum ucc_geth_num_of_threads numThreadsRx;
1146 unsigned int riscTx;
1147 unsigned int riscRx;
1150 /* structure representing UCC GETH */
1151 struct ucc_geth_private {
1152 struct ucc_geth_info *ug_info;
1153 struct ucc_fast_private *uccf;
1155 struct net_device *ndev;
1156 struct napi_struct napi;
1157 struct work_struct timeout_work;
1158 struct ucc_geth __iomem *ug_regs;
1159 struct ucc_geth_init_pram *p_init_enet_param_shadow;
1160 struct ucc_geth_exf_global_pram __iomem *p_exf_glbl_param;
1161 u32 exf_glbl_param_offset;
1162 struct ucc_geth_rx_global_pram __iomem *p_rx_glbl_pram;
1163 u32 rx_glbl_pram_offset;
1164 struct ucc_geth_tx_global_pram __iomem *p_tx_glbl_pram;
1165 u32 tx_glbl_pram_offset;
1166 struct ucc_geth_send_queue_mem_region __iomem *p_send_q_mem_reg;
1167 u32 send_q_mem_reg_offset;
1168 struct ucc_geth_thread_data_tx __iomem *p_thread_data_tx;
1169 u32 thread_dat_tx_offset;
1170 struct ucc_geth_thread_data_rx __iomem *p_thread_data_rx;
1171 u32 thread_dat_rx_offset;
1172 struct ucc_geth_scheduler __iomem *p_scheduler;
1173 u32 scheduler_offset;
1174 struct ucc_geth_tx_firmware_statistics_pram __iomem *p_tx_fw_statistics_pram;
1175 u32 tx_fw_statistics_pram_offset;
1176 struct ucc_geth_rx_firmware_statistics_pram __iomem *p_rx_fw_statistics_pram;
1177 u32 rx_fw_statistics_pram_offset;
1178 struct ucc_geth_rx_interrupt_coalescing_table __iomem *p_rx_irq_coalescing_tbl;
1179 u32 rx_irq_coalescing_tbl_offset;
1180 struct ucc_geth_rx_bd_queues_entry __iomem *p_rx_bd_qs_tbl;
1181 u32 rx_bd_qs_tbl_offset;
1182 u8 __iomem *p_tx_bd_ring[NUM_TX_QUEUES];
1183 u32 tx_bd_ring_offset[NUM_TX_QUEUES];
1184 u8 __iomem *p_rx_bd_ring[NUM_RX_QUEUES];
1185 u32 rx_bd_ring_offset[NUM_RX_QUEUES];
1186 u8 __iomem *confBd[NUM_TX_QUEUES];
1187 u8 __iomem *txBd[NUM_TX_QUEUES];
1188 u8 __iomem *rxBd[NUM_RX_QUEUES];
1189 int badFrame[NUM_RX_QUEUES];
1190 u16 cpucount[NUM_TX_QUEUES];
1191 u16 __iomem *p_cpucount[NUM_TX_QUEUES];
1192 int indAddrRegUsed[NUM_OF_PADDRS];
1193 u8 paddr[NUM_OF_PADDRS][ETH_ALEN]; /* ethernet address */
1194 u8 numGroupAddrInHash;
1195 u8 numIndAddrInHash;
1197 int rx_extended_features;
1198 int rx_non_dynamic_extended_features;
1199 struct list_head conf_skbs;
1200 struct list_head group_hash_q;
1201 struct list_head ind_hash_q;
1204 /* pointers to arrays of skbuffs for tx and rx */
1205 struct sk_buff **tx_skbuff[NUM_TX_QUEUES];
1206 struct sk_buff **rx_skbuff[NUM_RX_QUEUES];
1207 /* indices pointing to the next free sbk in skb arrays */
1208 u16 skb_curtx[NUM_TX_QUEUES];
1209 u16 skb_currx[NUM_RX_QUEUES];
1210 /* index of the first skb which hasn't been transmitted yet. */
1211 u16 skb_dirtytx[NUM_TX_QUEUES];
1213 struct ugeth_mii_info *mii_info;
1214 struct phy_device *phydev;
1215 phy_interface_t phy_interface;
1217 uint32_t msg_enable;
1223 struct device_node *node;
1226 void uec_set_ethtool_ops(struct net_device *netdev);
1227 int init_flow_control_params(u32 automatic_flow_control_mode,
1228 int rx_flow_control_enable, int tx_flow_control_enable,
1229 u16 pause_period, u16 extension_field,
1230 u32 __iomem *upsmr_register, u32 __iomem *uempr_register,
1231 u32 __iomem *maccfg1_register);
1234 #endif /* __UCC_GETH_H__ */