1 /*******************************************************************************
4 Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 The full GNU General Public License is included in this distribution in the
24 Linux NICS <linux.nics@intel.com>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
30 * Structures, enums, and macros for the MAC
42 #define E1000_ERR(args...) printf("e1000: " args)
45 #define E1000_DBG(args...) printf("e1000: " args)
46 #define DEBUGOUT(fmt,args...) printf(fmt ,##args)
47 #define DEBUGFUNC() printf("%s\n", __FUNCTION__);
49 #define E1000_DBG(args...)
51 #define DEBUGOUT(fmt,args...)
54 /* Forward declarations of structures used by the shared code */
56 struct e1000_hw_stats;
63 /* Enumerated types specific to the e1000 hardware */
64 /* Media Access Controlers */
81 e1000_media_type_copper = 0,
82 e1000_media_type_fiber = 1,
91 } e1000_speed_duplex_type;
98 /* Flow Control Settings */
101 e1000_fc_rx_pause = 1,
102 e1000_fc_tx_pause = 2,
104 e1000_fc_default = 0xFF
109 e1000_bus_type_unknown = 0,
116 e1000_bus_speed_unknown = 0,
121 e1000_bus_speed_reserved
126 e1000_bus_width_unknown = 0,
131 /* PHY status info structure and supporting enums */
133 e1000_cable_length_50 = 0,
134 e1000_cable_length_50_80,
135 e1000_cable_length_80_110,
136 e1000_cable_length_110_140,
137 e1000_cable_length_140,
138 e1000_cable_length_undefined = 0xFF
139 } e1000_cable_length;
142 e1000_10bt_ext_dist_enable_normal = 0,
143 e1000_10bt_ext_dist_enable_lower,
144 e1000_10bt_ext_dist_enable_undefined = 0xFF
145 } e1000_10bt_ext_dist_enable;
148 e1000_rev_polarity_normal = 0,
149 e1000_rev_polarity_reversed,
150 e1000_rev_polarity_undefined = 0xFF
151 } e1000_rev_polarity;
154 e1000_polarity_reversal_enabled = 0,
155 e1000_polarity_reversal_disabled,
156 e1000_polarity_reversal_undefined = 0xFF
157 } e1000_polarity_reversal;
160 e1000_auto_x_mode_manual_mdi = 0,
161 e1000_auto_x_mode_manual_mdix,
162 e1000_auto_x_mode_auto1,
163 e1000_auto_x_mode_auto2,
164 e1000_auto_x_mode_undefined = 0xFF
168 e1000_1000t_rx_status_not_ok = 0,
169 e1000_1000t_rx_status_ok,
170 e1000_1000t_rx_status_undefined = 0xFF
171 } e1000_1000t_rx_status;
177 e1000_phy_undefined = 0xFF
180 struct e1000_phy_info {
181 e1000_cable_length cable_length;
182 e1000_10bt_ext_dist_enable extended_10bt_distance;
183 e1000_rev_polarity cable_polarity;
184 e1000_polarity_reversal polarity_correction;
185 e1000_auto_x_mode mdix_mode;
186 e1000_1000t_rx_status local_rx;
187 e1000_1000t_rx_status remote_rx;
190 struct e1000_phy_stats {
191 uint32_t idle_errors;
192 uint32_t receive_errors;
196 #define E1000_SUCCESS 0
197 #define E1000_ERR_EEPROM 1
198 #define E1000_ERR_PHY 2
199 #define E1000_ERR_CONFIG 3
200 #define E1000_ERR_PARAM 4
201 #define E1000_ERR_MAC_TYPE 5
202 #define E1000_ERR_PHY_TYPE 6
203 #define E1000_ERR_NOLINK 7
204 #define E1000_ERR_TIMEOUT 8
205 #define E1000_ERR_RESET 9
206 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
207 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
208 #define E1000_BLK_PHY_RESET 12
211 #define E1000_DEV_ID_82542 0x1000
212 #define E1000_DEV_ID_82543GC_FIBER 0x1001
213 #define E1000_DEV_ID_82543GC_COPPER 0x1004
214 #define E1000_DEV_ID_82544EI_COPPER 0x1008
215 #define E1000_DEV_ID_82544EI_FIBER 0x1009
216 #define E1000_DEV_ID_82544GC_COPPER 0x100C
217 #define E1000_DEV_ID_82544GC_LOM 0x100D
218 #define E1000_DEV_ID_82540EM 0x100E
219 #define E1000_DEV_ID_82540EM_LOM 0x1015
220 #define E1000_DEV_ID_82545EM_COPPER 0x100F
221 #define E1000_DEV_ID_82545EM_FIBER 0x1011
222 #define E1000_DEV_ID_82546EB_COPPER 0x1010
223 #define E1000_DEV_ID_82546EB_FIBER 0x1012
224 #define E1000_DEV_ID_82541ER 0x1078
225 #define E1000_DEV_ID_82541GI_LF 0x107C
226 #define NUM_DEV_IDS 15
228 #define NODE_ADDRESS_SIZE 6
229 #define ETH_LENGTH_OF_ADDRESS 6
231 /* MAC decode size is 128K - This is the size of BAR0 */
232 #define MAC_DECODE_SIZE (128 * 1024)
234 #define E1000_82542_2_0_REV_ID 2
235 #define E1000_82542_2_1_REV_ID 3
238 #define SPEED_100 100
239 #define SPEED_1000 1000
240 #define HALF_DUPLEX 1
241 #define FULL_DUPLEX 2
243 /* The sizes (in bytes) of a ethernet packet */
244 #define ENET_HEADER_SIZE 14
245 #define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */
246 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
247 #define ETHERNET_FCS_SIZE 4
248 #define MAXIMUM_ETHERNET_PACKET_SIZE \
249 (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
250 #define MINIMUM_ETHERNET_PACKET_SIZE \
251 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
252 #define CRC_LENGTH ETHERNET_FCS_SIZE
253 #define MAX_JUMBO_FRAME_SIZE 0x3F00
255 /* 802.1q VLAN Packet Sizes */
256 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
258 /* Ethertype field values */
259 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
260 #define ETHERNET_IP_TYPE 0x0800 /* IP packets */
261 #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */
263 /* Packet Header defines */
264 #define IP_PROTOCOL_TCP 6
265 #define IP_PROTOCOL_UDP 0x11
267 /* This defines the bits that are set in the Interrupt Mask
268 * Set/Read Register. Each bit is documented below:
269 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
270 * o RXSEQ = Receive Sequence Error
272 #define POLL_IMS_ENABLE_MASK ( \
276 /* This defines the bits that are set in the Interrupt Mask
277 * Set/Read Register. Each bit is documented below:
278 * o RXT0 = Receiver Timer Interrupt (ring 0)
279 * o TXDW = Transmit Descriptor Written Back
280 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
281 * o RXSEQ = Receive Sequence Error
282 * o LSC = Link Status Change
284 #define IMS_ENABLE_MASK ( \
291 /* The number of high/low register pairs in the RAR. The RAR (Receive Address
292 * Registers) holds the directed and multicast addresses that we monitor. We
293 * reserve one of these spots for our directed address, allowing us room for
294 * E1000_RAR_ENTRIES - 1 multicast addresses.
296 #define E1000_RAR_ENTRIES 16
298 #define MIN_NUMBER_OF_DESCRIPTORS 8
299 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
301 /* Receive Descriptor */
302 struct e1000_rx_desc {
303 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
304 uint16_t length; /* Length of data DMAed into data buffer */
305 uint16_t csum; /* Packet checksum */
306 uint8_t status; /* Descriptor status */
307 uint8_t errors; /* Descriptor Errors */
311 /* Receive Decriptor bit definitions */
312 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
313 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
314 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
315 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
316 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
317 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
318 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
319 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */
320 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
321 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
322 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
323 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
324 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
325 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
326 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
327 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
328 #define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
329 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
330 #define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */
332 /* mask to determine if packets should be dropped due to frame errors */
333 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
336 E1000_RXD_ERR_SEQ | \
337 E1000_RXD_ERR_CXE | \
340 /* Transmit Descriptor */
341 struct e1000_tx_desc {
342 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
346 uint16_t length; /* Data buffer length */
347 uint8_t cso; /* Checksum offset */
348 uint8_t cmd; /* Descriptor control */
354 uint8_t status; /* Descriptor status */
355 uint8_t css; /* Checksum start */
361 /* Transmit Descriptor bit definitions */
362 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
363 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
364 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
365 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
366 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
367 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
368 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
369 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
370 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
371 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
372 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
373 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
374 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
375 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
376 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
377 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
378 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
379 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
380 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
381 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
383 /* Offload Context Descriptor */
384 struct e1000_context_desc {
388 uint8_t ipcss; /* IP checksum start */
389 uint8_t ipcso; /* IP checksum offset */
390 uint16_t ipcse; /* IP checksum end */
396 uint8_t tucss; /* TCP checksum start */
397 uint8_t tucso; /* TCP checksum offset */
398 uint16_t tucse; /* TCP checksum end */
401 uint32_t cmd_and_length; /* */
405 uint8_t status; /* Descriptor status */
406 uint8_t hdr_len; /* Header length */
407 uint16_t mss; /* Maximum segment size */
412 /* Offload data descriptor */
413 struct e1000_data_desc {
414 uint64_t buffer_addr; /* Address of the descriptor's buffer address */
418 uint16_t length; /* Data buffer length */
419 uint8_t typ_len_ext; /* */
426 uint8_t status; /* Descriptor status */
427 uint8_t popts; /* Packet Options */
428 uint16_t special; /* */
434 #define E1000_NUM_UNICAST 16 /* Unicast filter entries */
435 #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
436 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
438 /* Receive Address Register */
440 volatile uint32_t low; /* receive address low */
441 volatile uint32_t high; /* receive address high */
444 /* The number of entries in the Multicast Table Array (MTA). */
445 #define E1000_NUM_MTA_REGISTERS 128
447 /* IPv4 Address Table Entry */
448 struct e1000_ipv4_at_entry {
449 volatile uint32_t ipv4_addr; /* IP Address (RW) */
450 volatile uint32_t reserved;
453 /* Four wakeup IP addresses are supported */
454 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
455 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
456 #define E1000_IP6AT_SIZE 1
458 /* IPv6 Address Table Entry */
459 struct e1000_ipv6_at_entry {
460 volatile uint8_t ipv6_addr[16];
463 /* Flexible Filter Length Table Entry */
464 struct e1000_fflt_entry {
465 volatile uint32_t length; /* Flexible Filter Length (RW) */
466 volatile uint32_t reserved;
469 /* Flexible Filter Mask Table Entry */
470 struct e1000_ffmt_entry {
471 volatile uint32_t mask; /* Flexible Filter Mask (RW) */
472 volatile uint32_t reserved;
475 /* Flexible Filter Value Table Entry */
476 struct e1000_ffvt_entry {
477 volatile uint32_t value; /* Flexible Filter Value (RW) */
478 volatile uint32_t reserved;
481 /* Four Flexible Filters are supported */
482 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
484 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
485 #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
487 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
488 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
489 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
491 /* Register Set. (82543, 82544)
493 * Registers are defined to be 32 bits and should be accessed as 32 bit values.
494 * These registers are physically located on the NIC, but are mapped into the
495 * host memory address space.
497 * RW - register is both readable and writable
498 * RO - register is read only
499 * WO - register is write only
500 * R/clr - register is read only and is cleared when read
503 #define E1000_CTRL 0x00000 /* Device Control - RW */
504 #define E1000_STATUS 0x00008 /* Device Status - RO */
505 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
506 #define E1000_EERD 0x00014 /* EEPROM Read - RW */
507 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
508 #define E1000_MDIC 0x00020 /* MDI Control - RW */
509 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
510 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
511 #define E1000_FCT 0x00030 /* Flow Control Type - RW */
512 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */
513 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
514 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
515 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
516 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
517 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
518 #define E1000_RCTL 0x00100 /* RX Control - RW */
519 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
520 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
521 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
522 #define E1000_TCTL 0x00400 /* TX Control - RW */
523 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
524 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */
525 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
526 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */
527 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
528 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
529 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
530 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
531 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */
532 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */
533 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
534 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
535 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
536 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
537 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
538 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
539 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
540 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
541 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
542 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */
543 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */
544 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */
545 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */
546 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
547 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
548 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
549 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
550 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
551 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
552 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
553 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
554 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
555 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
556 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
557 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
558 #define E1000_COLC 0x04028 /* Collision Count - R/clr */
559 #define E1000_DC 0x04030 /* Defer Count - R/clr */
560 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
561 #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
562 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
563 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
564 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
565 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
566 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
567 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
568 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
569 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
570 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
571 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
572 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
573 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
574 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
575 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
576 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
577 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
578 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
579 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
580 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
581 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
582 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
583 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
584 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
585 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
586 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
587 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
588 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
589 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
590 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
591 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
592 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
593 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
594 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
595 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
596 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
597 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
598 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
599 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
600 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
601 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
602 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
603 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
604 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
605 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
606 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
607 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
608 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
609 #define E1000_RA 0x05400 /* Receive Address - RW Array */
610 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
611 #define E1000_WUC 0x05800 /* Wakeup Control - RW */
612 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
613 #define E1000_WUS 0x05810 /* Wakeup Status - RO */
614 #define E1000_MANC 0x05820 /* Management Control - RW */
615 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */
616 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
617 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
618 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
619 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
620 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
621 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
622 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
624 /* Register Set (82542)
626 * Some of the 82542 registers are located at different offsets than they are
627 * in more current versions of the 8254x. Despite the difference in location,
628 * the registers function in the same manner.
630 #define E1000_82542_CTRL E1000_CTRL
631 #define E1000_82542_STATUS E1000_STATUS
632 #define E1000_82542_EECD E1000_EECD
633 #define E1000_82542_EERD E1000_EERD
634 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
635 #define E1000_82542_MDIC E1000_MDIC
636 #define E1000_82542_FCAL E1000_FCAL
637 #define E1000_82542_FCAH E1000_FCAH
638 #define E1000_82542_FCT E1000_FCT
639 #define E1000_82542_VET E1000_VET
640 #define E1000_82542_RA 0x00040
641 #define E1000_82542_ICR E1000_ICR
642 #define E1000_82542_ITR E1000_ITR
643 #define E1000_82542_ICS E1000_ICS
644 #define E1000_82542_IMS E1000_IMS
645 #define E1000_82542_IMC E1000_IMC
646 #define E1000_82542_RCTL E1000_RCTL
647 #define E1000_82542_RDTR 0x00108
648 #define E1000_82542_RDBAL 0x00110
649 #define E1000_82542_RDBAH 0x00114
650 #define E1000_82542_RDLEN 0x00118
651 #define E1000_82542_RDH 0x00120
652 #define E1000_82542_RDT 0x00128
653 #define E1000_82542_FCRTH 0x00160
654 #define E1000_82542_FCRTL 0x00168
655 #define E1000_82542_FCTTV E1000_FCTTV
656 #define E1000_82542_TXCW E1000_TXCW
657 #define E1000_82542_RXCW E1000_RXCW
658 #define E1000_82542_MTA 0x00200
659 #define E1000_82542_TCTL E1000_TCTL
660 #define E1000_82542_TIPG E1000_TIPG
661 #define E1000_82542_TDBAL 0x00420
662 #define E1000_82542_TDBAH 0x00424
663 #define E1000_82542_TDLEN 0x00428
664 #define E1000_82542_TDH 0x00430
665 #define E1000_82542_TDT 0x00438
666 #define E1000_82542_TIDV 0x00440
667 #define E1000_82542_TBT E1000_TBT
668 #define E1000_82542_AIT E1000_AIT
669 #define E1000_82542_VFTA 0x00600
670 #define E1000_82542_LEDCTL E1000_LEDCTL
671 #define E1000_82542_PBA E1000_PBA
672 #define E1000_82542_RXDCTL E1000_RXDCTL
673 #define E1000_82542_RADV E1000_RADV
674 #define E1000_82542_RSRPD E1000_RSRPD
675 #define E1000_82542_TXDMAC E1000_TXDMAC
676 #define E1000_82542_TXDCTL E1000_TXDCTL
677 #define E1000_82542_TADV E1000_TADV
678 #define E1000_82542_TSPMT E1000_TSPMT
679 #define E1000_82542_CRCERRS E1000_CRCERRS
680 #define E1000_82542_ALGNERRC E1000_ALGNERRC
681 #define E1000_82542_SYMERRS E1000_SYMERRS
682 #define E1000_82542_RXERRC E1000_RXERRC
683 #define E1000_82542_MPC E1000_MPC
684 #define E1000_82542_SCC E1000_SCC
685 #define E1000_82542_ECOL E1000_ECOL
686 #define E1000_82542_MCC E1000_MCC
687 #define E1000_82542_LATECOL E1000_LATECOL
688 #define E1000_82542_COLC E1000_COLC
689 #define E1000_82542_DC E1000_DC
690 #define E1000_82542_TNCRS E1000_TNCRS
691 #define E1000_82542_SEC E1000_SEC
692 #define E1000_82542_CEXTERR E1000_CEXTERR
693 #define E1000_82542_RLEC E1000_RLEC
694 #define E1000_82542_XONRXC E1000_XONRXC
695 #define E1000_82542_XONTXC E1000_XONTXC
696 #define E1000_82542_XOFFRXC E1000_XOFFRXC
697 #define E1000_82542_XOFFTXC E1000_XOFFTXC
698 #define E1000_82542_FCRUC E1000_FCRUC
699 #define E1000_82542_PRC64 E1000_PRC64
700 #define E1000_82542_PRC127 E1000_PRC127
701 #define E1000_82542_PRC255 E1000_PRC255
702 #define E1000_82542_PRC511 E1000_PRC511
703 #define E1000_82542_PRC1023 E1000_PRC1023
704 #define E1000_82542_PRC1522 E1000_PRC1522
705 #define E1000_82542_GPRC E1000_GPRC
706 #define E1000_82542_BPRC E1000_BPRC
707 #define E1000_82542_MPRC E1000_MPRC
708 #define E1000_82542_GPTC E1000_GPTC
709 #define E1000_82542_GORCL E1000_GORCL
710 #define E1000_82542_GORCH E1000_GORCH
711 #define E1000_82542_GOTCL E1000_GOTCL
712 #define E1000_82542_GOTCH E1000_GOTCH
713 #define E1000_82542_RNBC E1000_RNBC
714 #define E1000_82542_RUC E1000_RUC
715 #define E1000_82542_RFC E1000_RFC
716 #define E1000_82542_ROC E1000_ROC
717 #define E1000_82542_RJC E1000_RJC
718 #define E1000_82542_MGTPRC E1000_MGTPRC
719 #define E1000_82542_MGTPDC E1000_MGTPDC
720 #define E1000_82542_MGTPTC E1000_MGTPTC
721 #define E1000_82542_TORL E1000_TORL
722 #define E1000_82542_TORH E1000_TORH
723 #define E1000_82542_TOTL E1000_TOTL
724 #define E1000_82542_TOTH E1000_TOTH
725 #define E1000_82542_TPR E1000_TPR
726 #define E1000_82542_TPT E1000_TPT
727 #define E1000_82542_PTC64 E1000_PTC64
728 #define E1000_82542_PTC127 E1000_PTC127
729 #define E1000_82542_PTC255 E1000_PTC255
730 #define E1000_82542_PTC511 E1000_PTC511
731 #define E1000_82542_PTC1023 E1000_PTC1023
732 #define E1000_82542_PTC1522 E1000_PTC1522
733 #define E1000_82542_MPTC E1000_MPTC
734 #define E1000_82542_BPTC E1000_BPTC
735 #define E1000_82542_TSCTC E1000_TSCTC
736 #define E1000_82542_TSCTFC E1000_TSCTFC
737 #define E1000_82542_RXCSUM E1000_RXCSUM
738 #define E1000_82542_WUC E1000_WUC
739 #define E1000_82542_WUFC E1000_WUFC
740 #define E1000_82542_WUS E1000_WUS
741 #define E1000_82542_MANC E1000_MANC
742 #define E1000_82542_IPAV E1000_IPAV
743 #define E1000_82542_IP4AT E1000_IP4AT
744 #define E1000_82542_IP6AT E1000_IP6AT
745 #define E1000_82542_WUPL E1000_WUPL
746 #define E1000_82542_WUPM E1000_WUPM
747 #define E1000_82542_FFLT E1000_FFLT
748 #define E1000_82542_FFMT E1000_FFMT
749 #define E1000_82542_FFVT E1000_FFVT
751 /* Statistics counters collected by the MAC */
752 struct e1000_hw_stats {
813 /* Structure containing variables used by the shared code (e1000_hw.c) */
817 e1000_mac_type mac_type;
818 e1000_phy_type phy_type;
819 uint32_t phy_init_script;
820 e1000_media_type media_type;
821 e1000_lan_loc lan_loc;
824 e1000_bus_speed bus_speed;
825 e1000_bus_width bus_width;
826 e1000_bus_type bus_type;
831 uint32_t original_fc;
833 uint32_t autoneg_failed;
835 uint32_t max_frame_size;
836 uint32_t min_frame_size;
837 uint32_t mc_filter_type;
838 uint32_t num_mc_addrs;
839 uint32_t collision_delta;
840 uint32_t tx_packet_delta;
841 uint32_t ledctl_default;
842 uint32_t ledctl_mode1;
843 uint32_t ledctl_mode2;
845 uint16_t autoneg_advertised;
846 uint16_t pci_cmd_word;
847 uint16_t fc_high_water;
848 uint16_t fc_low_water;
849 uint16_t fc_pause_time;
851 uint16_t current_ifs_val;
852 uint16_t ifs_min_val;
853 uint16_t ifs_max_val;
854 uint16_t ifs_step_size;
859 uint16_t subsystem_id;
860 uint16_t subsystem_vendor_id;
865 uint8_t forced_speed_duplex;
866 uint8_t wait_autoneg_complete;
867 uint8_t dma_fairness;
870 uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
871 boolean_t disable_polarity_correction;
873 boolean_t get_link_status;
874 boolean_t tbi_compatibility_en;
875 boolean_t tbi_compatibility_on;
876 boolean_t fc_send_xon;
877 boolean_t report_tx_early;
879 boolean_t adaptive_ifs;
880 boolean_t ifs_params_forced;
881 boolean_t in_ifs_mode;
885 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
886 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
888 /* Register Bit Masks */
890 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
891 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
892 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
893 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
894 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
895 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
896 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
897 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
898 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
899 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
900 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
901 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
902 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
903 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
904 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
905 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
906 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
907 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
908 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
909 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
910 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
911 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
912 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
913 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
914 #define E1000_CTRL_RST 0x04000000 /* Global reset */
915 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
916 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
917 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
918 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
919 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
922 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
923 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
924 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
925 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
926 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
927 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
928 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
929 #define E1000_STATUS_SPEED_MASK 0x000000C0
930 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
931 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
932 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
933 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
934 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
935 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
936 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
937 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
938 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
940 /* Constants used to intrepret the masked PCI-X bus speed. */
941 #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
942 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
943 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
945 /* EEPROM/Flash Control */
946 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
947 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
948 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
949 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
950 #define E1000_EECD_FWE_MASK 0x00000030
951 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
952 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
953 #define E1000_EECD_FWE_SHIFT 4
954 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
955 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
956 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
957 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
960 #define E1000_EERD_START 0x00000001 /* Start Read */
961 #define E1000_EERD_DONE 0x00000010 /* Read Done */
962 #define E1000_EERD_ADDR_SHIFT 8
963 #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */
964 #define E1000_EERD_DATA_SHIFT 16
965 #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */
967 /* Extended Device Control */
968 #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
969 #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
970 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
971 #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
972 #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
973 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
974 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
975 #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
976 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
977 #define E1000_CTRL_EXT_SWDPIN6 0x00000040 /* SWDPIN 6 value */
978 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
979 #define E1000_CTRL_EXT_SWDPIN7 0x00000080 /* SWDPIN 7 value */
980 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
981 #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
982 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
983 #define E1000_CTRL_EXT_SWDPIO6 0x00000400 /* SWDPIN 6 Input or output */
984 #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */
985 #define E1000_CTRL_EXT_SWDPIO7 0x00000800 /* SWDPIN 7 Input or output */
986 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
987 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
988 #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
989 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
990 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
991 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
992 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
993 #define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
994 #define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
995 #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
996 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
997 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
1000 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1001 #define E1000_MDIC_REG_MASK 0x001F0000
1002 #define E1000_MDIC_REG_SHIFT 16
1003 #define E1000_MDIC_PHY_MASK 0x03E00000
1004 #define E1000_MDIC_PHY_SHIFT 21
1005 #define E1000_MDIC_OP_WRITE 0x04000000
1006 #define E1000_MDIC_OP_READ 0x08000000
1007 #define E1000_MDIC_READY 0x10000000
1008 #define E1000_MDIC_INT_EN 0x20000000
1009 #define E1000_MDIC_ERROR 0x40000000
1012 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
1013 #define E1000_LEDCTL_LED0_MODE_SHIFT 0
1014 #define E1000_LEDCTL_LED0_IVRT 0x00000040
1015 #define E1000_LEDCTL_LED0_BLINK 0x00000080
1016 #define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
1017 #define E1000_LEDCTL_LED1_MODE_SHIFT 8
1018 #define E1000_LEDCTL_LED1_IVRT 0x00004000
1019 #define E1000_LEDCTL_LED1_BLINK 0x00008000
1020 #define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
1021 #define E1000_LEDCTL_LED2_MODE_SHIFT 16
1022 #define E1000_LEDCTL_LED2_IVRT 0x00400000
1023 #define E1000_LEDCTL_LED2_BLINK 0x00800000
1024 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
1025 #define E1000_LEDCTL_LED3_MODE_SHIFT 24
1026 #define E1000_LEDCTL_LED3_IVRT 0x40000000
1027 #define E1000_LEDCTL_LED3_BLINK 0x80000000
1029 #define E1000_LEDCTL_MODE_LINK_10_1000 0x0
1030 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1031 #define E1000_LEDCTL_MODE_LINK_UP 0x2
1032 #define E1000_LEDCTL_MODE_ACTIVITY 0x3
1033 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1034 #define E1000_LEDCTL_MODE_LINK_10 0x5
1035 #define E1000_LEDCTL_MODE_LINK_100 0x6
1036 #define E1000_LEDCTL_MODE_LINK_1000 0x7
1037 #define E1000_LEDCTL_MODE_PCIX_MODE 0x8
1038 #define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
1039 #define E1000_LEDCTL_MODE_COLLISION 0xA
1040 #define E1000_LEDCTL_MODE_BUS_SPEED 0xB
1041 #define E1000_LEDCTL_MODE_BUS_SIZE 0xC
1042 #define E1000_LEDCTL_MODE_PAUSED 0xD
1043 #define E1000_LEDCTL_MODE_LED_ON 0xE
1044 #define E1000_LEDCTL_MODE_LED_OFF 0xF
1046 /* Receive Address */
1047 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
1049 /* Interrupt Cause Read */
1050 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
1051 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
1052 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */
1053 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
1054 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
1055 #define E1000_ICR_RXO 0x00000040 /* rx overrun */
1056 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
1057 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
1058 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
1059 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
1060 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
1061 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
1062 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
1063 #define E1000_ICR_TXD_LOW 0x00008000
1064 #define E1000_ICR_SRPD 0x00010000
1066 /* Interrupt Cause Set */
1067 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1068 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1069 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
1070 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1071 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1072 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
1073 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1074 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1075 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1076 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1077 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1078 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1079 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1080 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
1081 #define E1000_ICS_SRPD E1000_ICR_SRPD
1083 /* Interrupt Mask Set */
1084 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1085 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1086 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
1087 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1088 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1089 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
1090 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1091 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1092 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1093 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1094 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1095 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1096 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1097 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
1098 #define E1000_IMS_SRPD E1000_ICR_SRPD
1100 /* Interrupt Mask Clear */
1101 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1102 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1103 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
1104 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1105 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1106 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
1107 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1108 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
1109 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1110 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1111 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1112 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1113 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1114 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
1115 #define E1000_IMC_SRPD E1000_ICR_SRPD
1117 /* Receive Control */
1118 #define E1000_RCTL_RST 0x00000001 /* Software reset */
1119 #define E1000_RCTL_EN 0x00000002 /* enable */
1120 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */
1121 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
1122 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
1123 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */
1124 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
1125 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
1126 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
1127 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
1128 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
1129 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
1130 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
1131 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
1132 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
1133 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
1134 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
1135 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
1136 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
1137 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
1138 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1139 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
1140 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
1141 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
1142 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
1143 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1144 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
1145 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
1146 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
1147 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
1148 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
1149 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
1150 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
1151 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
1152 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
1154 /* Receive Descriptor */
1155 #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */
1156 #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */
1157 #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */
1158 #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */
1159 #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */
1162 #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
1163 #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
1164 #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
1165 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
1167 /* Receive Descriptor Control */
1168 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1169 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1170 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1171 #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
1173 /* Transmit Descriptor Control */
1174 #define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
1175 #define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
1176 #define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
1177 #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
1178 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
1179 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1181 /* Transmit Configuration Word */
1182 #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
1183 #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
1184 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
1185 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
1186 #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
1187 #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
1188 #define E1000_TXCW_NP 0x00008000 /* TXCW next page */
1189 #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
1190 #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
1191 #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
1193 /* Receive Configuration Word */
1194 #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
1195 #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
1196 #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
1197 #define E1000_RXCW_CC 0x10000000 /* Receive config change */
1198 #define E1000_RXCW_C 0x20000000 /* Receive config */
1199 #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
1200 #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
1202 /* Transmit Control */
1203 #define E1000_TCTL_RST 0x00000001 /* software reset */
1204 #define E1000_TCTL_EN 0x00000002 /* enable tx */
1205 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */
1206 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */
1207 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
1208 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */
1209 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
1210 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
1211 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
1212 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
1214 /* Receive Checksum Control */
1215 #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
1216 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
1217 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
1218 #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
1220 /* Definitions for power management and wakeup registers */
1221 /* Wake Up Control */
1222 #define E1000_WUC_APME 0x00000001 /* APM Enable */
1223 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
1224 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
1225 #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
1227 /* Wake Up Filter Control */
1228 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
1229 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
1230 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
1231 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
1232 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
1233 #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
1234 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
1235 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
1236 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
1237 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
1238 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
1239 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
1240 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
1241 #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
1242 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1244 /* Wake Up Status */
1245 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
1246 #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */
1247 #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */
1248 #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */
1249 #define E1000_WUS_BC 0x00000010 /* Broadcast Received */
1250 #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */
1251 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
1252 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
1253 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
1254 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
1255 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
1256 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
1257 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1259 /* Management Control */
1260 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
1261 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
1262 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
1263 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
1264 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
1265 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
1266 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
1267 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
1268 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
1269 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
1271 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
1272 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
1273 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
1274 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
1275 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
1276 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
1277 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
1278 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
1279 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
1281 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
1282 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
1284 /* Wake Up Packet Length */
1285 #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
1287 #define E1000_MDALIGN 4096
1289 /* EEPROM Commands */
1290 #define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */
1291 #define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
1292 #define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
1293 #define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */
1294 #define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */
1296 /* EEPROM Word Offsets */
1297 #define EEPROM_COMPAT 0x0003
1298 #define EEPROM_ID_LED_SETTINGS 0x0004
1299 #define EEPROM_INIT_CONTROL1_REG 0x000A
1300 #define EEPROM_INIT_CONTROL2_REG 0x000F
1301 #define EEPROM_FLASH_VERSION 0x0032
1302 #define EEPROM_CHECKSUM_REG 0x003F
1304 /* Word definitions for ID LED Settings */
1305 #define ID_LED_RESERVED_0000 0x0000
1306 #define ID_LED_RESERVED_FFFF 0xFFFF
1307 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
1308 (ID_LED_OFF1_OFF2 << 8) | \
1309 (ID_LED_DEF1_DEF2 << 4) | \
1311 #define ID_LED_DEF1_DEF2 0x1
1312 #define ID_LED_DEF1_ON2 0x2
1313 #define ID_LED_DEF1_OFF2 0x3
1314 #define ID_LED_ON1_DEF2 0x4
1315 #define ID_LED_ON1_ON2 0x5
1316 #define ID_LED_ON1_OFF2 0x6
1317 #define ID_LED_OFF1_DEF2 0x7
1318 #define ID_LED_OFF1_ON2 0x8
1319 #define ID_LED_OFF1_OFF2 0x9
1321 /* Mask bits for fields in Word 0x03 of the EEPROM */
1322 #define EEPROM_COMPAT_SERVER 0x0400
1323 #define EEPROM_COMPAT_CLIENT 0x0200
1325 /* Mask bits for fields in Word 0x0a of the EEPROM */
1326 #define EEPROM_WORD0A_ILOS 0x0010
1327 #define EEPROM_WORD0A_SWDPIO 0x01E0
1328 #define EEPROM_WORD0A_LRST 0x0200
1329 #define EEPROM_WORD0A_FD 0x0400
1330 #define EEPROM_WORD0A_66MHZ 0x0800
1332 /* Mask bits for fields in Word 0x0f of the EEPROM */
1333 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
1334 #define EEPROM_WORD0F_PAUSE 0x1000
1335 #define EEPROM_WORD0F_ASM_DIR 0x2000
1336 #define EEPROM_WORD0F_ANE 0x0800
1337 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
1339 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
1340 #define EEPROM_SUM 0xBABA
1342 /* EEPROM Map defines (WORD OFFSETS)*/
1343 #define EEPROM_NODE_ADDRESS_BYTE_0 0
1344 #define EEPROM_PBA_BYTE_1 8
1346 /* EEPROM Map Sizes (Byte Counts) */
1349 /* Collision related configuration parameters */
1350 #define E1000_COLLISION_THRESHOLD 16
1351 #define E1000_CT_SHIFT 4
1352 #define E1000_COLLISION_DISTANCE 64
1353 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1354 #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1355 #define E1000_GB_HDX_COLLISION_DISTANCE 512
1356 #define E1000_COLD_SHIFT 12
1358 /* The number of Transmit and Receive Descriptors must be a multiple of 8 */
1359 #define REQ_TX_DESCRIPTOR_MULTIPLE 8
1360 #define REQ_RX_DESCRIPTOR_MULTIPLE 8
1362 /* Default values for the transmit IPG register */
1363 #define DEFAULT_82542_TIPG_IPGT 10
1364 #define DEFAULT_82543_TIPG_IPGT_FIBER 9
1365 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
1367 #define E1000_TIPG_IPGT_MASK 0x000003FF
1368 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
1369 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
1371 #define DEFAULT_82542_TIPG_IPGR1 2
1372 #define DEFAULT_82543_TIPG_IPGR1 8
1373 #define E1000_TIPG_IPGR1_SHIFT 10
1375 #define DEFAULT_82542_TIPG_IPGR2 10
1376 #define DEFAULT_82543_TIPG_IPGR2 6
1377 #define E1000_TIPG_IPGR2_SHIFT 20
1379 #define E1000_TXDMAC_DPP 0x00000001
1381 /* Adaptive IFS defines */
1382 #define TX_THRESHOLD_START 8
1383 #define TX_THRESHOLD_INCREMENT 10
1384 #define TX_THRESHOLD_DECREMENT 1
1385 #define TX_THRESHOLD_STOP 190
1386 #define TX_THRESHOLD_DISABLE 0
1387 #define TX_THRESHOLD_TIMER_MS 10000
1388 #define MIN_NUM_XMITS 1000
1395 #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
1396 #define E1000_PBA_24K 0x0018
1397 #define E1000_PBA_40K 0x0028
1398 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
1400 /* Flow Control Constants */
1401 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
1402 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1403 #define FLOW_CONTROL_TYPE 0x8808
1405 /* The historical defaults for the flow control values are given below. */
1406 #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
1407 #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
1408 #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
1410 /* Flow Control High-Watermark: 43464 bytes */
1411 #define E1000_FC_HIGH_THRESH 0xA9C8
1412 /* Flow Control Low-Watermark: 43456 bytes */
1413 #define E1000_FC_LOW_THRESH 0xA9C0
1414 /* Flow Control Pause Time: 858 usec */
1415 #define E1000_FC_PAUSE_TIME 0x0680
1417 /* PCIX Config space */
1418 #define PCIX_COMMAND_REGISTER 0xE6
1419 #define PCIX_STATUS_REGISTER_LO 0xE8
1420 #define PCIX_STATUS_REGISTER_HI 0xEA
1422 #define PCIX_COMMAND_MMRBC_MASK 0x000C
1423 #define PCIX_COMMAND_MMRBC_SHIFT 0x2
1424 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060
1425 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5
1426 #define PCIX_STATUS_HI_MMRBC_4K 0x3
1427 #define PCIX_STATUS_HI_MMRBC_2K 0x2
1429 /* The number of bits that we need to shift right to move the "pause"
1430 * bits from the EEPROM (bits 13:12) to the "pause" (bits 8:7) field
1431 * in the TXCW register
1433 #define PAUSE_SHIFT 5
1435 /* The number of bits that we need to shift left to move the "SWDPIO"
1436 * bits from the EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field
1437 * in the CTRL register
1439 #define SWDPIO_SHIFT 17
1441 /* The number of bits that we need to shift left to move the "SWDPIO_EXT"
1442 * bits from the EEPROM word F (bits 7:4) to the bits 11:8 of The
1443 * Extended CTRL register.
1444 * in the CTRL register
1446 #define SWDPIO__EXT_SHIFT 4
1448 /* The number of bits that we need to shift left to move the "ILOS"
1449 * bit from the EEPROM (bit 4) to the "ILOS" (bit 7) field
1450 * in the CTRL register
1452 #define ILOS_SHIFT 3
1454 #define RECEIVE_BUFFER_ALIGN_SIZE (256)
1456 /* The number of milliseconds we wait for auto-negotiation to complete */
1457 #define LINK_UP_TIMEOUT 500
1459 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
1461 /* The carrier extension symbol, as received by the NIC. */
1462 #define CARRIER_EXTENSION 0x0F
1464 /* TBI_ACCEPT macro definition:
1466 * This macro requires:
1467 * adapter = a pointer to struct e1000_hw
1468 * status = the 8 bit status field of the RX descriptor with EOP set
1469 * error = the 8 bit error field of the RX descriptor with EOP set
1470 * length = the sum of all the length fields of the RX descriptors that
1471 * make up the current frame
1472 * last_byte = the last byte of the frame DMAed by the hardware
1473 * max_frame_length = the maximum frame length we want to accept.
1474 * min_frame_length = the minimum frame length we want to accept.
1476 * This macro is a conditional that should be used in the interrupt
1477 * handler's Rx processing routine when RxErrors have been detected.
1482 * accept_frame = TRUE;
1483 * e1000_tbi_adjust_stats(adapter, MacAddress);
1486 * accept_frame = FALSE;
1491 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
1492 ((adapter)->tbi_compatibility_on && \
1493 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
1494 ((last_byte) == CARRIER_EXTENSION) && \
1495 (((status) & E1000_RXD_STAT_VP) ? \
1496 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
1497 ((length) <= ((adapter)->max_frame_size + 1))) : \
1498 (((length) > (adapter)->min_frame_size) && \
1499 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
1501 /* Structures, enums, and macros for the PHY */
1503 /* Bit definitions for the Management Data IO (MDIO) and Management Data
1504 * Clock (MDC) pins in the Device Control Register.
1506 #define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
1507 #define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
1508 #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
1509 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
1510 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
1511 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
1512 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
1513 #define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
1515 /* PHY 1000 MII Register/Bit Definitions */
1516 /* PHY Registers defined by IEEE */
1517 #define PHY_CTRL 0x00 /* Control Register */
1518 #define PHY_STATUS 0x01 /* Status Regiser */
1519 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
1520 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
1521 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
1522 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
1523 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
1524 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
1525 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1526 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
1527 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1528 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
1530 /* M88E1000 Specific Registers */
1531 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
1532 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
1533 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */
1534 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */
1535 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
1536 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
1538 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
1540 /* IGP01E1000 specifics */
1541 #define IGP01E1000_IEEE_REGS_PAGE 0x0000
1542 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
1543 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140
1545 /* IGP01E1000 Specific Registers */
1546 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
1547 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
1548 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */
1549 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
1550 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */
1551 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
1552 #define IGP02E1000_PHY_POWER_MGMT 0x19
1553 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */
1555 /* PHY Control Register */
1556 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
1557 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
1558 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
1559 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
1560 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
1561 #define MII_CR_POWER_DOWN 0x0800 /* Power down */
1562 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
1563 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
1564 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
1565 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
1567 /* PHY Status Register */
1568 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
1569 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
1570 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
1571 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
1572 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
1573 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
1574 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
1575 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
1576 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
1577 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
1578 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
1579 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
1580 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
1581 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
1582 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
1584 /* Autoneg Advertisement Register */
1585 #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
1586 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
1587 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
1588 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
1589 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
1590 #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
1591 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
1592 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
1593 #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
1594 #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1596 /* Link Partner Ability Register (Base Page) */
1597 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
1598 #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */
1599 #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */
1600 #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */
1601 #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */
1602 #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
1603 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
1604 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
1605 #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */
1606 #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */
1607 #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1609 /* Autoneg Expansion Register */
1610 #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
1611 #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */
1612 #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */
1613 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
1614 #define NWAY_ER_PAR_DETECT_FAULT 0x0100 /* LP is 100TX Full Duplex Capable */
1616 /* Next Page TX Register */
1617 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1618 #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges
1621 #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
1622 * 0 = cannot comply with msg
1624 #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
1625 #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
1626 * 0 = sending last NP
1629 /* Link Partner Next Page Register */
1630 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1631 #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges
1634 #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
1635 * 0 = cannot comply with msg
1637 #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
1638 #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */
1639 #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
1640 * 0 = sending last NP
1643 /* 1000BASE-T Control Register */
1644 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
1645 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
1646 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
1647 #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
1649 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
1650 /* 0=Configure PHY as Slave */
1651 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
1652 /* 0=Automatic Master/Slave config */
1653 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1654 #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
1655 #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
1656 #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
1657 #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
1659 /* 1000BASE-T Status Register */
1660 #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */
1661 #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */
1662 #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
1663 #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
1664 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
1665 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
1666 #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
1667 #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
1668 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
1669 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
1671 /* Extended Status Register */
1672 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
1673 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
1674 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
1675 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
1677 #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */
1678 #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */
1680 #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */
1681 /* (0=enable, 1=disable) */
1683 /* M88E1000 PHY Specific Control Register */
1684 #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
1685 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
1686 #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
1687 #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
1690 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
1691 /* Manual MDI configuration */
1692 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
1693 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
1694 * 100BASE-TX/10BASE-T:
1697 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
1700 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
1701 /* 1=Enable Extended 10BASE-T distance
1702 * (Lower 10BASE-T RX Threshold)
1703 * 0=Normal 10BASE-T RX Threshold */
1704 #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
1705 /* 1=5-Bit interface in 100BASE-TX
1706 * 0=MII interface in 100BASE-TX */
1707 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
1708 #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
1709 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
1711 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1
1712 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5
1713 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
1715 /* M88E1000 PHY Specific Status Register */
1716 #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
1717 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
1718 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
1719 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
1720 * 3=110-140M;4=>140M */
1721 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
1722 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
1723 #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
1724 #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
1725 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
1726 #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
1727 #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
1728 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
1730 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
1731 #define M88E1000_PSSR_MDIX_SHIFT 6
1732 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
1734 /* M88E1000 Extended PHY Specific Control Register */
1735 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
1736 #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled.
1737 * Will assert lost lock and bring
1738 * link down if idle not seen
1739 * within 1ms in 1000BASE-T
1741 /* Number of times we will attempt to autonegotiate before downshifting if we
1743 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
1744 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
1745 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
1746 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
1747 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
1748 /* Number of times we will attempt to autonegotiate before downshifting if we
1750 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
1751 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
1752 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
1753 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
1754 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
1755 #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
1756 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
1757 #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
1759 /* Bit definitions for valid PHY IDs. */
1760 #define M88E1000_E_PHY_ID 0x01410C50
1761 #define M88E1000_I_PHY_ID 0x01410C30
1762 #define M88E1011_I_PHY_ID 0x01410C20
1763 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
1764 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
1765 #define IGP01E1000_I_PHY_ID 0x02A80380
1767 /* Miscellaneous PHY bit definitions. */
1768 #define PHY_PREAMBLE 0xFFFFFFFF
1769 #define PHY_SOF 0x01
1770 #define PHY_OP_READ 0x02
1771 #define PHY_OP_WRITE 0x01
1772 #define PHY_TURNAROUND 0x02
1773 #define PHY_PREAMBLE_SIZE 32
1774 #define MII_CR_SPEED_1000 0x0040
1775 #define MII_CR_SPEED_100 0x2000
1776 #define MII_CR_SPEED_10 0x0000
1777 #define E1000_PHY_ADDRESS 0x01
1778 #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
1779 #define PHY_FORCE_TIME 20 /* 2.0 Seconds */
1780 #define PHY_REVISION_MASK 0xFFFFFFF0
1781 #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */
1782 #define REG4_SPEED_MASK 0x01E0
1783 #define REG9_SPEED_MASK 0x0300
1784 #define ADVERTISE_10_HALF 0x0001
1785 #define ADVERTISE_10_FULL 0x0002
1786 #define ADVERTISE_100_HALF 0x0004
1787 #define ADVERTISE_100_FULL 0x0008
1788 #define ADVERTISE_1000_HALF 0x0010
1789 #define ADVERTISE_1000_FULL 0x0020
1790 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
1792 #endif /* _E1000_HW_H_ */