1 /*******************************************************************************
4 Copyright(c) 1999 - 2004 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
36 #include "e1000_osdep.h"
39 /* Forward declarations of structures used by the shared code */
41 struct e1000_hw_stats;
43 /* Enumerated types specific to the e1000 hardware */
44 /* Media Access Controlers */
64 e1000_eeprom_uninitialized = 0,
66 e1000_eeprom_microwire,
67 e1000_num_eeprom_types
72 e1000_media_type_copper = 0,
73 e1000_media_type_fiber = 1,
74 e1000_media_type_internal_serdes = 2,
83 } e1000_speed_duplex_type;
85 /* Flow Control Settings */
88 e1000_fc_rx_pause = 1,
89 e1000_fc_tx_pause = 2,
91 e1000_fc_default = 0xFF
96 e1000_bus_type_unknown = 0,
99 e1000_bus_type_reserved
104 e1000_bus_speed_unknown = 0,
110 e1000_bus_speed_reserved
115 e1000_bus_width_unknown = 0,
118 e1000_bus_width_reserved
121 /* PHY status info structure and supporting enums */
123 e1000_cable_length_50 = 0,
124 e1000_cable_length_50_80,
125 e1000_cable_length_80_110,
126 e1000_cable_length_110_140,
127 e1000_cable_length_140,
128 e1000_cable_length_undefined = 0xFF
129 } e1000_cable_length;
132 e1000_igp_cable_length_10 = 10,
133 e1000_igp_cable_length_20 = 20,
134 e1000_igp_cable_length_30 = 30,
135 e1000_igp_cable_length_40 = 40,
136 e1000_igp_cable_length_50 = 50,
137 e1000_igp_cable_length_60 = 60,
138 e1000_igp_cable_length_70 = 70,
139 e1000_igp_cable_length_80 = 80,
140 e1000_igp_cable_length_90 = 90,
141 e1000_igp_cable_length_100 = 100,
142 e1000_igp_cable_length_110 = 110,
143 e1000_igp_cable_length_120 = 120,
144 e1000_igp_cable_length_130 = 130,
145 e1000_igp_cable_length_140 = 140,
146 e1000_igp_cable_length_150 = 150,
147 e1000_igp_cable_length_160 = 160,
148 e1000_igp_cable_length_170 = 170,
149 e1000_igp_cable_length_180 = 180
150 } e1000_igp_cable_length;
153 e1000_10bt_ext_dist_enable_normal = 0,
154 e1000_10bt_ext_dist_enable_lower,
155 e1000_10bt_ext_dist_enable_undefined = 0xFF
156 } e1000_10bt_ext_dist_enable;
159 e1000_rev_polarity_normal = 0,
160 e1000_rev_polarity_reversed,
161 e1000_rev_polarity_undefined = 0xFF
162 } e1000_rev_polarity;
165 e1000_downshift_normal = 0,
166 e1000_downshift_activated,
167 e1000_downshift_undefined = 0xFF
171 e1000_smart_speed_default = 0,
172 e1000_smart_speed_on,
173 e1000_smart_speed_off
177 e1000_polarity_reversal_enabled = 0,
178 e1000_polarity_reversal_disabled,
179 e1000_polarity_reversal_undefined = 0xFF
180 } e1000_polarity_reversal;
183 e1000_auto_x_mode_manual_mdi = 0,
184 e1000_auto_x_mode_manual_mdix,
185 e1000_auto_x_mode_auto1,
186 e1000_auto_x_mode_auto2,
187 e1000_auto_x_mode_undefined = 0xFF
191 e1000_1000t_rx_status_not_ok = 0,
192 e1000_1000t_rx_status_ok,
193 e1000_1000t_rx_status_undefined = 0xFF
194 } e1000_1000t_rx_status;
199 e1000_phy_undefined = 0xFF
203 e1000_ms_hw_default = 0,
204 e1000_ms_force_master,
205 e1000_ms_force_slave,
210 e1000_ffe_config_enabled = 0,
211 e1000_ffe_config_active,
212 e1000_ffe_config_blocked
216 e1000_dsp_config_disabled = 0,
217 e1000_dsp_config_enabled,
218 e1000_dsp_config_activated,
219 e1000_dsp_config_undefined = 0xFF
222 struct e1000_phy_info {
223 e1000_cable_length cable_length;
224 e1000_10bt_ext_dist_enable extended_10bt_distance;
225 e1000_rev_polarity cable_polarity;
226 e1000_downshift downshift;
227 e1000_polarity_reversal polarity_correction;
228 e1000_auto_x_mode mdix_mode;
229 e1000_1000t_rx_status local_rx;
230 e1000_1000t_rx_status remote_rx;
233 struct e1000_phy_stats {
234 uint32_t idle_errors;
235 uint32_t receive_errors;
238 struct e1000_eeprom_info {
239 e1000_eeprom_type type;
241 uint16_t opcode_bits;
242 uint16_t address_bits;
250 #define E1000_SUCCESS 0
251 #define E1000_ERR_EEPROM 1
252 #define E1000_ERR_PHY 2
253 #define E1000_ERR_CONFIG 3
254 #define E1000_ERR_PARAM 4
255 #define E1000_ERR_MAC_TYPE 5
256 #define E1000_ERR_PHY_TYPE 6
258 /* Function prototypes */
260 int32_t e1000_reset_hw(struct e1000_hw *hw);
261 int32_t e1000_init_hw(struct e1000_hw *hw);
262 int32_t e1000_set_mac_type(struct e1000_hw *hw);
263 void e1000_set_media_type(struct e1000_hw *hw);
265 /* Link Configuration */
266 int32_t e1000_setup_link(struct e1000_hw *hw);
267 int32_t e1000_phy_setup_autoneg(struct e1000_hw *hw);
268 void e1000_config_collision_dist(struct e1000_hw *hw);
269 int32_t e1000_config_fc_after_link_up(struct e1000_hw *hw);
270 int32_t e1000_check_for_link(struct e1000_hw *hw);
271 int32_t e1000_get_speed_and_duplex(struct e1000_hw *hw, uint16_t * speed, uint16_t * duplex);
272 int32_t e1000_wait_autoneg(struct e1000_hw *hw);
273 int32_t e1000_force_mac_fc(struct e1000_hw *hw);
276 int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy_data);
277 int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data);
278 void e1000_phy_hw_reset(struct e1000_hw *hw);
279 int32_t e1000_phy_reset(struct e1000_hw *hw);
280 int32_t e1000_detect_gig_phy(struct e1000_hw *hw);
281 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
282 int32_t e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
283 int32_t e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
284 int32_t e1000_get_cable_length(struct e1000_hw *hw, uint16_t *min_length, uint16_t *max_length);
285 int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity);
286 int32_t e1000_check_downshift(struct e1000_hw *hw);
287 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
289 /* EEPROM Functions */
290 void e1000_init_eeprom_params(struct e1000_hw *hw);
291 int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
292 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
293 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
294 int32_t e1000_write_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
295 int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num);
296 int32_t e1000_read_mac_addr(struct e1000_hw * hw);
298 /* Filters (multicast, vlan, receive) */
299 void e1000_init_rx_addrs(struct e1000_hw *hw);
300 void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count);
301 uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
302 void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
303 void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
304 void e1000_write_vfta(struct e1000_hw *hw, uint32_t offset, uint32_t value);
305 void e1000_clear_vfta(struct e1000_hw *hw);
308 int32_t e1000_setup_led(struct e1000_hw *hw);
309 int32_t e1000_cleanup_led(struct e1000_hw *hw);
310 int32_t e1000_led_on(struct e1000_hw *hw);
311 int32_t e1000_led_off(struct e1000_hw *hw);
313 /* Adaptive IFS Functions */
315 /* Everything else */
316 uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw);
317 void e1000_clear_hw_cntrs(struct e1000_hw *hw);
318 void e1000_reset_adaptive(struct e1000_hw *hw);
319 void e1000_update_adaptive(struct e1000_hw *hw);
320 void e1000_tbi_adjust_stats(struct e1000_hw *hw, struct e1000_hw_stats *stats, uint32_t frame_len, uint8_t * mac_addr);
321 void e1000_get_bus_info(struct e1000_hw *hw);
322 void e1000_pci_set_mwi(struct e1000_hw *hw);
323 void e1000_pci_clear_mwi(struct e1000_hw *hw);
324 void e1000_read_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
325 void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
326 /* Port I/O is only supported on 82544 and newer */
327 uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port);
328 uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset);
329 void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
330 void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, uint32_t value);
331 int32_t e1000_config_dsp_after_link_change(struct e1000_hw *hw, boolean_t link_up);
332 int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
334 #define E1000_READ_REG_IO(a, reg) \
335 e1000_read_reg_io((a), E1000_##reg)
336 #define E1000_WRITE_REG_IO(a, reg, val) \
337 e1000_write_reg_io((a), E1000_##reg, val)
340 #define E1000_DEV_ID_82542 0x1000
341 #define E1000_DEV_ID_82543GC_FIBER 0x1001
342 #define E1000_DEV_ID_82543GC_COPPER 0x1004
343 #define E1000_DEV_ID_82544EI_COPPER 0x1008
344 #define E1000_DEV_ID_82544EI_FIBER 0x1009
345 #define E1000_DEV_ID_82544GC_COPPER 0x100C
346 #define E1000_DEV_ID_82544GC_LOM 0x100D
347 #define E1000_DEV_ID_82540EM 0x100E
348 #define E1000_DEV_ID_82540EM_LOM 0x1015
349 #define E1000_DEV_ID_82540EP_LOM 0x1016
350 #define E1000_DEV_ID_82540EP 0x1017
351 #define E1000_DEV_ID_82540EP_LP 0x101E
352 #define E1000_DEV_ID_82545EM_COPPER 0x100F
353 #define E1000_DEV_ID_82545EM_FIBER 0x1011
354 #define E1000_DEV_ID_82545GM_COPPER 0x1026
355 #define E1000_DEV_ID_82545GM_FIBER 0x1027
356 #define E1000_DEV_ID_82545GM_SERDES 0x1028
357 #define E1000_DEV_ID_82546EB_COPPER 0x1010
358 #define E1000_DEV_ID_82546EB_FIBER 0x1012
359 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
360 #define E1000_DEV_ID_82541EI 0x1013
361 #define E1000_DEV_ID_82541EI_MOBILE 0x1018
362 #define E1000_DEV_ID_82541ER 0x1078
363 #define E1000_DEV_ID_82547GI 0x1075
364 #define E1000_DEV_ID_82541GI 0x1076
365 #define E1000_DEV_ID_82541GI_MOBILE 0x1077
366 #define E1000_DEV_ID_82541GI_LF 0x107C
367 #define E1000_DEV_ID_82546GB_COPPER 0x1079
368 #define E1000_DEV_ID_82546GB_FIBER 0x107A
369 #define E1000_DEV_ID_82546GB_SERDES 0x107B
370 #define E1000_DEV_ID_82546GB_PCIE 0x108A
371 #define E1000_DEV_ID_82547EI 0x1019
372 #define NODE_ADDRESS_SIZE 6
373 #define ETH_LENGTH_OF_ADDRESS 6
375 /* MAC decode size is 128K - This is the size of BAR0 */
376 #define MAC_DECODE_SIZE (128 * 1024)
378 #define E1000_82542_2_0_REV_ID 2
379 #define E1000_82542_2_1_REV_ID 3
380 #define E1000_REVISION_0 0
381 #define E1000_REVISION_1 1
382 #define E1000_REVISION_2 2
385 #define SPEED_100 100
386 #define SPEED_1000 1000
387 #define HALF_DUPLEX 1
388 #define FULL_DUPLEX 2
390 /* The sizes (in bytes) of a ethernet packet */
391 #define ENET_HEADER_SIZE 14
392 #define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */
393 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
394 #define ETHERNET_FCS_SIZE 4
395 #define MAXIMUM_ETHERNET_PACKET_SIZE \
396 (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
397 #define MINIMUM_ETHERNET_PACKET_SIZE \
398 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
399 #define CRC_LENGTH ETHERNET_FCS_SIZE
400 #define MAX_JUMBO_FRAME_SIZE 0x3F00
403 /* 802.1q VLAN Packet Sizes */
404 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
406 /* Ethertype field values */
407 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
408 #define ETHERNET_IP_TYPE 0x0800 /* IP packets */
409 #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */
411 /* Packet Header defines */
412 #define IP_PROTOCOL_TCP 6
413 #define IP_PROTOCOL_UDP 0x11
415 /* This defines the bits that are set in the Interrupt Mask
416 * Set/Read Register. Each bit is documented below:
417 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
418 * o RXSEQ = Receive Sequence Error
420 #define POLL_IMS_ENABLE_MASK ( \
424 /* This defines the bits that are set in the Interrupt Mask
425 * Set/Read Register. Each bit is documented below:
426 * o RXT0 = Receiver Timer Interrupt (ring 0)
427 * o TXDW = Transmit Descriptor Written Back
428 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
429 * o RXSEQ = Receive Sequence Error
430 * o LSC = Link Status Change
432 #define IMS_ENABLE_MASK ( \
439 /* Number of high/low register pairs in the RAR. The RAR (Receive Address
440 * Registers) holds the directed and multicast addresses that we monitor. We
441 * reserve one of these spots for our directed address, allowing us room for
442 * E1000_RAR_ENTRIES - 1 multicast addresses.
444 #define E1000_RAR_ENTRIES 15
446 #define MIN_NUMBER_OF_DESCRIPTORS 8
447 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
449 /* Receive Descriptor */
450 struct e1000_rx_desc {
451 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
452 uint16_t length; /* Length of data DMAed into data buffer */
453 uint16_t csum; /* Packet checksum */
454 uint8_t status; /* Descriptor status */
455 uint8_t errors; /* Descriptor Errors */
459 /* Receive Decriptor bit definitions */
460 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
461 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
462 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
463 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
464 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
465 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
466 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
467 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */
468 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
469 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
470 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
471 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
472 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
473 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
474 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
475 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
476 #define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
477 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
478 #define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */
480 /* mask to determine if packets should be dropped due to frame errors */
481 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
484 E1000_RXD_ERR_SEQ | \
485 E1000_RXD_ERR_CXE | \
488 /* Transmit Descriptor */
489 struct e1000_tx_desc {
490 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
494 uint16_t length; /* Data buffer length */
495 uint8_t cso; /* Checksum offset */
496 uint8_t cmd; /* Descriptor control */
502 uint8_t status; /* Descriptor status */
503 uint8_t css; /* Checksum start */
509 /* Transmit Descriptor bit definitions */
510 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
511 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
512 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
513 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
514 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
515 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
516 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
517 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
518 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
519 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
520 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
521 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
522 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
523 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
524 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
525 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
526 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
527 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
528 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
529 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
531 /* Offload Context Descriptor */
532 struct e1000_context_desc {
536 uint8_t ipcss; /* IP checksum start */
537 uint8_t ipcso; /* IP checksum offset */
538 uint16_t ipcse; /* IP checksum end */
544 uint8_t tucss; /* TCP checksum start */
545 uint8_t tucso; /* TCP checksum offset */
546 uint16_t tucse; /* TCP checksum end */
549 uint32_t cmd_and_length; /* */
553 uint8_t status; /* Descriptor status */
554 uint8_t hdr_len; /* Header length */
555 uint16_t mss; /* Maximum segment size */
560 /* Offload data descriptor */
561 struct e1000_data_desc {
562 uint64_t buffer_addr; /* Address of the descriptor's buffer address */
566 uint16_t length; /* Data buffer length */
567 uint8_t typ_len_ext; /* */
574 uint8_t status; /* Descriptor status */
575 uint8_t popts; /* Packet Options */
576 uint16_t special; /* */
582 #define E1000_NUM_UNICAST 16 /* Unicast filter entries */
583 #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
584 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
587 /* Receive Address Register */
589 volatile uint32_t low; /* receive address low */
590 volatile uint32_t high; /* receive address high */
593 /* Number of entries in the Multicast Table Array (MTA). */
594 #define E1000_NUM_MTA_REGISTERS 128
596 /* IPv4 Address Table Entry */
597 struct e1000_ipv4_at_entry {
598 volatile uint32_t ipv4_addr; /* IP Address (RW) */
599 volatile uint32_t reserved;
602 /* Four wakeup IP addresses are supported */
603 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
604 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
605 #define E1000_IP6AT_SIZE 1
607 /* IPv6 Address Table Entry */
608 struct e1000_ipv6_at_entry {
609 volatile uint8_t ipv6_addr[16];
612 /* Flexible Filter Length Table Entry */
613 struct e1000_fflt_entry {
614 volatile uint32_t length; /* Flexible Filter Length (RW) */
615 volatile uint32_t reserved;
618 /* Flexible Filter Mask Table Entry */
619 struct e1000_ffmt_entry {
620 volatile uint32_t mask; /* Flexible Filter Mask (RW) */
621 volatile uint32_t reserved;
624 /* Flexible Filter Value Table Entry */
625 struct e1000_ffvt_entry {
626 volatile uint32_t value; /* Flexible Filter Value (RW) */
627 volatile uint32_t reserved;
630 /* Four Flexible Filters are supported */
631 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
633 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
634 #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
636 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
637 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
638 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
640 /* Register Set. (82543, 82544)
642 * Registers are defined to be 32 bits and should be accessed as 32 bit values.
643 * These registers are physically located on the NIC, but are mapped into the
644 * host memory address space.
646 * RW - register is both readable and writable
647 * RO - register is read only
648 * WO - register is write only
649 * R/clr - register is read only and is cleared when read
652 #define E1000_CTRL 0x00000 /* Device Control - RW */
653 #define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
654 #define E1000_STATUS 0x00008 /* Device Status - RO */
655 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
656 #define E1000_EERD 0x00014 /* EEPROM Read - RW */
657 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
658 #define E1000_FLA 0x0001C /* Flash Access - RW */
659 #define E1000_MDIC 0x00020 /* MDI Control - RW */
660 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
661 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
662 #define E1000_FCT 0x00030 /* Flow Control Type - RW */
663 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */
664 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
665 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
666 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
667 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
668 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
669 #define E1000_RCTL 0x00100 /* RX Control - RW */
670 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
671 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
672 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
673 #define E1000_TCTL 0x00400 /* TX Control - RW */
674 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
675 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */
676 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
677 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */
678 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
679 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
680 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
681 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
682 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */
683 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */
684 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
685 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
686 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
687 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
688 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
689 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
690 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
691 #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
692 #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
693 #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */
694 #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */
695 #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */
696 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
697 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
698 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */
699 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */
700 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */
701 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */
702 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
703 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
704 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
705 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
706 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
707 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
708 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
709 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
710 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
711 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
712 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
713 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
714 #define E1000_COLC 0x04028 /* Collision Count - R/clr */
715 #define E1000_DC 0x04030 /* Defer Count - R/clr */
716 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
717 #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
718 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
719 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
720 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
721 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
722 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
723 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
724 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
725 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
726 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
727 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
728 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
729 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
730 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
731 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
732 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
733 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
734 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
735 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
736 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
737 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
738 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
739 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
740 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
741 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
742 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
743 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
744 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
745 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
746 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
747 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
748 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
749 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
750 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
751 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
752 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
753 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
754 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
755 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
756 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
757 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
758 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
759 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
760 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
761 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
762 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
763 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
764 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
765 #define E1000_RA 0x05400 /* Receive Address - RW Array */
766 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
767 #define E1000_WUC 0x05800 /* Wakeup Control - RW */
768 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
769 #define E1000_WUS 0x05810 /* Wakeup Status - RO */
770 #define E1000_MANC 0x05820 /* Management Control - RW */
771 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */
772 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
773 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
774 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
775 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
776 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
777 #define E1000_HOST_IF 0x08800 /* Host Interface */
778 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
779 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
781 /* Register Set (82542)
783 * Some of the 82542 registers are located at different offsets than they are
784 * in more current versions of the 8254x. Despite the difference in location,
785 * the registers function in the same manner.
787 #define E1000_82542_CTRL E1000_CTRL
788 #define E1000_82542_CTRL_DUP E1000_CTRL_DUP
789 #define E1000_82542_STATUS E1000_STATUS
790 #define E1000_82542_EECD E1000_EECD
791 #define E1000_82542_EERD E1000_EERD
792 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
793 #define E1000_82542_FLA E1000_FLA
794 #define E1000_82542_MDIC E1000_MDIC
795 #define E1000_82542_FCAL E1000_FCAL
796 #define E1000_82542_FCAH E1000_FCAH
797 #define E1000_82542_FCT E1000_FCT
798 #define E1000_82542_VET E1000_VET
799 #define E1000_82542_RA 0x00040
800 #define E1000_82542_ICR E1000_ICR
801 #define E1000_82542_ITR E1000_ITR
802 #define E1000_82542_ICS E1000_ICS
803 #define E1000_82542_IMS E1000_IMS
804 #define E1000_82542_IMC E1000_IMC
805 #define E1000_82542_RCTL E1000_RCTL
806 #define E1000_82542_RDTR 0x00108
807 #define E1000_82542_RDBAL 0x00110
808 #define E1000_82542_RDBAH 0x00114
809 #define E1000_82542_RDLEN 0x00118
810 #define E1000_82542_RDH 0x00120
811 #define E1000_82542_RDT 0x00128
812 #define E1000_82542_FCRTH 0x00160
813 #define E1000_82542_FCRTL 0x00168
814 #define E1000_82542_FCTTV E1000_FCTTV
815 #define E1000_82542_TXCW E1000_TXCW
816 #define E1000_82542_RXCW E1000_RXCW
817 #define E1000_82542_MTA 0x00200
818 #define E1000_82542_TCTL E1000_TCTL
819 #define E1000_82542_TIPG E1000_TIPG
820 #define E1000_82542_TDBAL 0x00420
821 #define E1000_82542_TDBAH 0x00424
822 #define E1000_82542_TDLEN 0x00428
823 #define E1000_82542_TDH 0x00430
824 #define E1000_82542_TDT 0x00438
825 #define E1000_82542_TIDV 0x00440
826 #define E1000_82542_TBT E1000_TBT
827 #define E1000_82542_AIT E1000_AIT
828 #define E1000_82542_VFTA 0x00600
829 #define E1000_82542_LEDCTL E1000_LEDCTL
830 #define E1000_82542_PBA E1000_PBA
831 #define E1000_82542_RXDCTL E1000_RXDCTL
832 #define E1000_82542_RADV E1000_RADV
833 #define E1000_82542_RSRPD E1000_RSRPD
834 #define E1000_82542_TXDMAC E1000_TXDMAC
835 #define E1000_82542_TDFHS E1000_TDFHS
836 #define E1000_82542_TDFTS E1000_TDFTS
837 #define E1000_82542_TDFPC E1000_TDFPC
838 #define E1000_82542_TXDCTL E1000_TXDCTL
839 #define E1000_82542_TADV E1000_TADV
840 #define E1000_82542_TSPMT E1000_TSPMT
841 #define E1000_82542_CRCERRS E1000_CRCERRS
842 #define E1000_82542_ALGNERRC E1000_ALGNERRC
843 #define E1000_82542_SYMERRS E1000_SYMERRS
844 #define E1000_82542_RXERRC E1000_RXERRC
845 #define E1000_82542_MPC E1000_MPC
846 #define E1000_82542_SCC E1000_SCC
847 #define E1000_82542_ECOL E1000_ECOL
848 #define E1000_82542_MCC E1000_MCC
849 #define E1000_82542_LATECOL E1000_LATECOL
850 #define E1000_82542_COLC E1000_COLC
851 #define E1000_82542_DC E1000_DC
852 #define E1000_82542_TNCRS E1000_TNCRS
853 #define E1000_82542_SEC E1000_SEC
854 #define E1000_82542_CEXTERR E1000_CEXTERR
855 #define E1000_82542_RLEC E1000_RLEC
856 #define E1000_82542_XONRXC E1000_XONRXC
857 #define E1000_82542_XONTXC E1000_XONTXC
858 #define E1000_82542_XOFFRXC E1000_XOFFRXC
859 #define E1000_82542_XOFFTXC E1000_XOFFTXC
860 #define E1000_82542_FCRUC E1000_FCRUC
861 #define E1000_82542_PRC64 E1000_PRC64
862 #define E1000_82542_PRC127 E1000_PRC127
863 #define E1000_82542_PRC255 E1000_PRC255
864 #define E1000_82542_PRC511 E1000_PRC511
865 #define E1000_82542_PRC1023 E1000_PRC1023
866 #define E1000_82542_PRC1522 E1000_PRC1522
867 #define E1000_82542_GPRC E1000_GPRC
868 #define E1000_82542_BPRC E1000_BPRC
869 #define E1000_82542_MPRC E1000_MPRC
870 #define E1000_82542_GPTC E1000_GPTC
871 #define E1000_82542_GORCL E1000_GORCL
872 #define E1000_82542_GORCH E1000_GORCH
873 #define E1000_82542_GOTCL E1000_GOTCL
874 #define E1000_82542_GOTCH E1000_GOTCH
875 #define E1000_82542_RNBC E1000_RNBC
876 #define E1000_82542_RUC E1000_RUC
877 #define E1000_82542_RFC E1000_RFC
878 #define E1000_82542_ROC E1000_ROC
879 #define E1000_82542_RJC E1000_RJC
880 #define E1000_82542_MGTPRC E1000_MGTPRC
881 #define E1000_82542_MGTPDC E1000_MGTPDC
882 #define E1000_82542_MGTPTC E1000_MGTPTC
883 #define E1000_82542_TORL E1000_TORL
884 #define E1000_82542_TORH E1000_TORH
885 #define E1000_82542_TOTL E1000_TOTL
886 #define E1000_82542_TOTH E1000_TOTH
887 #define E1000_82542_TPR E1000_TPR
888 #define E1000_82542_TPT E1000_TPT
889 #define E1000_82542_PTC64 E1000_PTC64
890 #define E1000_82542_PTC127 E1000_PTC127
891 #define E1000_82542_PTC255 E1000_PTC255
892 #define E1000_82542_PTC511 E1000_PTC511
893 #define E1000_82542_PTC1023 E1000_PTC1023
894 #define E1000_82542_PTC1522 E1000_PTC1522
895 #define E1000_82542_MPTC E1000_MPTC
896 #define E1000_82542_BPTC E1000_BPTC
897 #define E1000_82542_TSCTC E1000_TSCTC
898 #define E1000_82542_TSCTFC E1000_TSCTFC
899 #define E1000_82542_RXCSUM E1000_RXCSUM
900 #define E1000_82542_WUC E1000_WUC
901 #define E1000_82542_WUFC E1000_WUFC
902 #define E1000_82542_WUS E1000_WUS
903 #define E1000_82542_MANC E1000_MANC
904 #define E1000_82542_IPAV E1000_IPAV
905 #define E1000_82542_IP4AT E1000_IP4AT
906 #define E1000_82542_IP6AT E1000_IP6AT
907 #define E1000_82542_WUPL E1000_WUPL
908 #define E1000_82542_WUPM E1000_WUPM
909 #define E1000_82542_FFLT E1000_FFLT
910 #define E1000_82542_TDFH 0x08010
911 #define E1000_82542_TDFT 0x08018
912 #define E1000_82542_FFMT E1000_FFMT
913 #define E1000_82542_FFVT E1000_FFVT
914 #define E1000_82542_HOST_IF E1000_HOST_IF
916 /* Statistics counters collected by the MAC */
917 struct e1000_hw_stats {
978 /* Structure containing variables used by the shared code (e1000_hw.c) */
980 uint8_t __iomem *hw_addr;
981 e1000_mac_type mac_type;
982 e1000_phy_type phy_type;
983 uint32_t phy_init_script;
984 e1000_media_type media_type;
987 e1000_bus_speed bus_speed;
988 e1000_bus_width bus_width;
989 e1000_bus_type bus_type;
990 struct e1000_eeprom_info eeprom;
991 e1000_ms_type master_slave;
992 e1000_ms_type original_master_slave;
993 e1000_ffe_config ffe_config_state;
994 uint32_t asf_firmware_present;
995 unsigned long io_base;
997 uint32_t phy_revision;
999 uint32_t original_fc;
1001 uint32_t autoneg_failed;
1002 uint32_t max_frame_size;
1003 uint32_t min_frame_size;
1004 uint32_t mc_filter_type;
1005 uint32_t num_mc_addrs;
1006 uint32_t collision_delta;
1007 uint32_t tx_packet_delta;
1008 uint32_t ledctl_default;
1009 uint32_t ledctl_mode1;
1010 uint32_t ledctl_mode2;
1011 uint16_t phy_spd_default;
1012 uint16_t autoneg_advertised;
1013 uint16_t pci_cmd_word;
1014 uint16_t fc_high_water;
1015 uint16_t fc_low_water;
1016 uint16_t fc_pause_time;
1017 uint16_t current_ifs_val;
1018 uint16_t ifs_min_val;
1019 uint16_t ifs_max_val;
1020 uint16_t ifs_step_size;
1024 uint16_t subsystem_id;
1025 uint16_t subsystem_vendor_id;
1026 uint8_t revision_id;
1029 uint8_t forced_speed_duplex;
1030 uint8_t wait_autoneg_complete;
1031 uint8_t dma_fairness;
1032 uint8_t mac_addr[NODE_ADDRESS_SIZE];
1033 uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
1034 boolean_t disable_polarity_correction;
1035 boolean_t speed_downgraded;
1036 e1000_smart_speed smart_speed;
1037 e1000_dsp_config dsp_config_state;
1038 boolean_t get_link_status;
1039 boolean_t serdes_link_down;
1040 boolean_t tbi_compatibility_en;
1041 boolean_t tbi_compatibility_on;
1042 boolean_t phy_reset_disable;
1043 boolean_t fc_send_xon;
1044 boolean_t fc_strict_ieee;
1045 boolean_t report_tx_early;
1046 boolean_t adaptive_ifs;
1047 boolean_t ifs_params_forced;
1048 boolean_t in_ifs_mode;
1052 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
1053 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
1054 /* Register Bit Masks */
1055 /* Device Control */
1056 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
1057 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
1058 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
1059 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
1060 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
1061 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
1062 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
1063 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
1064 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
1065 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
1066 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
1067 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
1068 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
1069 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
1070 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
1071 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
1072 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
1073 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
1074 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
1075 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
1076 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
1077 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
1078 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
1079 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
1080 #define E1000_CTRL_RST 0x04000000 /* Global reset */
1081 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
1082 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
1083 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
1084 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
1085 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
1088 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
1089 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
1090 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
1091 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
1092 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
1093 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
1094 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
1095 #define E1000_STATUS_SPEED_MASK 0x000000C0
1096 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
1097 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
1098 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
1099 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
1100 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
1101 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
1102 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
1103 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
1104 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
1106 /* Constants used to intrepret the masked PCI-X bus speed. */
1107 #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
1108 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
1109 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
1111 /* EEPROM/Flash Control */
1112 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
1113 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
1114 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
1115 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
1116 #define E1000_EECD_FWE_MASK 0x00000030
1117 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
1118 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
1119 #define E1000_EECD_FWE_SHIFT 4
1120 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
1121 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
1122 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
1123 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1124 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1125 * (0-small, 1-large) */
1126 #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1127 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1128 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1132 #define E1000_EERD_START 0x00000001 /* Start Read */
1133 #define E1000_EERD_DONE 0x00000010 /* Read Done */
1134 #define E1000_EERD_ADDR_SHIFT 8
1135 #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */
1136 #define E1000_EERD_DATA_SHIFT 16
1137 #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */
1139 /* SPI EEPROM Status Register */
1140 #define EEPROM_STATUS_RDY_SPI 0x01
1141 #define EEPROM_STATUS_WEN_SPI 0x02
1142 #define EEPROM_STATUS_BP0_SPI 0x04
1143 #define EEPROM_STATUS_BP1_SPI 0x08
1144 #define EEPROM_STATUS_WPEN_SPI 0x80
1146 /* Extended Device Control */
1147 #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
1148 #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
1149 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1150 #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
1151 #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
1152 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
1153 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
1154 #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
1155 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
1156 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
1157 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
1158 #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
1159 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
1160 #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */
1161 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
1162 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
1163 #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
1164 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
1165 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1166 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1167 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
1168 #define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
1169 #define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
1170 #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
1171 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
1172 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
1175 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1176 #define E1000_MDIC_REG_MASK 0x001F0000
1177 #define E1000_MDIC_REG_SHIFT 16
1178 #define E1000_MDIC_PHY_MASK 0x03E00000
1179 #define E1000_MDIC_PHY_SHIFT 21
1180 #define E1000_MDIC_OP_WRITE 0x04000000
1181 #define E1000_MDIC_OP_READ 0x08000000
1182 #define E1000_MDIC_READY 0x10000000
1183 #define E1000_MDIC_INT_EN 0x20000000
1184 #define E1000_MDIC_ERROR 0x40000000
1187 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
1188 #define E1000_LEDCTL_LED0_MODE_SHIFT 0
1189 #define E1000_LEDCTL_LED0_IVRT 0x00000040
1190 #define E1000_LEDCTL_LED0_BLINK 0x00000080
1191 #define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
1192 #define E1000_LEDCTL_LED1_MODE_SHIFT 8
1193 #define E1000_LEDCTL_LED1_IVRT 0x00004000
1194 #define E1000_LEDCTL_LED1_BLINK 0x00008000
1195 #define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
1196 #define E1000_LEDCTL_LED2_MODE_SHIFT 16
1197 #define E1000_LEDCTL_LED2_IVRT 0x00400000
1198 #define E1000_LEDCTL_LED2_BLINK 0x00800000
1199 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
1200 #define E1000_LEDCTL_LED3_MODE_SHIFT 24
1201 #define E1000_LEDCTL_LED3_IVRT 0x40000000
1202 #define E1000_LEDCTL_LED3_BLINK 0x80000000
1204 #define E1000_LEDCTL_MODE_LINK_10_1000 0x0
1205 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1206 #define E1000_LEDCTL_MODE_LINK_UP 0x2
1207 #define E1000_LEDCTL_MODE_ACTIVITY 0x3
1208 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1209 #define E1000_LEDCTL_MODE_LINK_10 0x5
1210 #define E1000_LEDCTL_MODE_LINK_100 0x6
1211 #define E1000_LEDCTL_MODE_LINK_1000 0x7
1212 #define E1000_LEDCTL_MODE_PCIX_MODE 0x8
1213 #define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
1214 #define E1000_LEDCTL_MODE_COLLISION 0xA
1215 #define E1000_LEDCTL_MODE_BUS_SPEED 0xB
1216 #define E1000_LEDCTL_MODE_BUS_SIZE 0xC
1217 #define E1000_LEDCTL_MODE_PAUSED 0xD
1218 #define E1000_LEDCTL_MODE_LED_ON 0xE
1219 #define E1000_LEDCTL_MODE_LED_OFF 0xF
1221 /* Receive Address */
1222 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
1224 /* Interrupt Cause Read */
1225 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
1226 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
1227 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */
1228 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
1229 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
1230 #define E1000_ICR_RXO 0x00000040 /* rx overrun */
1231 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
1232 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
1233 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
1234 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
1235 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
1236 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
1237 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
1238 #define E1000_ICR_TXD_LOW 0x00008000
1239 #define E1000_ICR_SRPD 0x00010000
1241 /* Interrupt Cause Set */
1242 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1243 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1244 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
1245 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1246 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1247 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
1248 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1249 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1250 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1251 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1252 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1253 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1254 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1255 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
1256 #define E1000_ICS_SRPD E1000_ICR_SRPD
1258 /* Interrupt Mask Set */
1259 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1260 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1261 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
1262 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1263 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1264 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
1265 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1266 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1267 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1268 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1269 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1270 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1271 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1272 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
1273 #define E1000_IMS_SRPD E1000_ICR_SRPD
1275 /* Interrupt Mask Clear */
1276 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1277 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1278 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
1279 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1280 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1281 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
1282 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1283 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
1284 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1285 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1286 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1287 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1288 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1289 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
1290 #define E1000_IMC_SRPD E1000_ICR_SRPD
1292 /* Receive Control */
1293 #define E1000_RCTL_RST 0x00000001 /* Software reset */
1294 #define E1000_RCTL_EN 0x00000002 /* enable */
1295 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */
1296 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
1297 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
1298 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */
1299 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
1300 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
1301 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
1302 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
1303 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
1304 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
1305 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
1306 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
1307 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
1308 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
1309 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
1310 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
1311 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
1312 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
1313 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1314 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
1315 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
1316 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
1317 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
1318 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1319 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
1320 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
1321 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
1322 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
1323 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
1324 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
1325 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
1326 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
1327 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
1328 #define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
1330 /* Receive Descriptor */
1331 #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */
1332 #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */
1333 #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */
1334 #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */
1335 #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */
1338 #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
1339 #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
1340 #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
1341 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
1343 /* Receive Descriptor Control */
1344 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1345 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1346 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1347 #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
1349 /* Transmit Descriptor Control */
1350 #define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
1351 #define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
1352 #define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
1353 #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
1354 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
1355 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1357 /* Transmit Configuration Word */
1358 #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
1359 #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
1360 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
1361 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
1362 #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
1363 #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
1364 #define E1000_TXCW_NP 0x00008000 /* TXCW next page */
1365 #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
1366 #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
1367 #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
1369 /* Receive Configuration Word */
1370 #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
1371 #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
1372 #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
1373 #define E1000_RXCW_CC 0x10000000 /* Receive config change */
1374 #define E1000_RXCW_C 0x20000000 /* Receive config */
1375 #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
1376 #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
1378 /* Transmit Control */
1379 #define E1000_TCTL_RST 0x00000001 /* software reset */
1380 #define E1000_TCTL_EN 0x00000002 /* enable tx */
1381 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */
1382 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */
1383 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
1384 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */
1385 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
1386 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
1387 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
1388 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
1390 /* Receive Checksum Control */
1391 #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
1392 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
1393 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
1394 #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
1396 /* Definitions for power management and wakeup registers */
1397 /* Wake Up Control */
1398 #define E1000_WUC_APME 0x00000001 /* APM Enable */
1399 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
1400 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
1401 #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
1402 #define E1000_WUC_SPM 0x80000000 /* Enable SPM */
1404 /* Wake Up Filter Control */
1405 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
1406 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
1407 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
1408 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
1409 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
1410 #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
1411 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
1412 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
1413 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
1414 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
1415 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
1416 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
1417 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
1418 #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
1419 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1421 /* Wake Up Status */
1422 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
1423 #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */
1424 #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */
1425 #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */
1426 #define E1000_WUS_BC 0x00000010 /* Broadcast Received */
1427 #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */
1428 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
1429 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
1430 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
1431 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
1432 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
1433 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
1434 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1436 /* Management Control */
1437 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
1438 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
1439 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
1440 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
1441 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
1442 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
1443 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
1444 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
1445 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
1446 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
1448 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
1449 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
1450 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
1451 #define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
1453 #define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
1455 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
1456 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
1457 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
1458 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
1459 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
1460 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
1462 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
1463 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
1465 /* Wake Up Packet Length */
1466 #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
1468 #define E1000_MDALIGN 4096
1470 /* EEPROM Commands - Microwire */
1471 #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
1472 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
1473 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
1474 #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
1475 #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
1477 /* EEPROM Commands - SPI */
1478 #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
1479 #define EEPROM_READ_OPCODE_SPI 0x3 /* EEPROM read opcode */
1480 #define EEPROM_WRITE_OPCODE_SPI 0x2 /* EEPROM write opcode */
1481 #define EEPROM_A8_OPCODE_SPI 0x8 /* opcode bit-3 = address bit-8 */
1482 #define EEPROM_WREN_OPCODE_SPI 0x6 /* EEPROM set Write Enable latch */
1483 #define EEPROM_WRDI_OPCODE_SPI 0x4 /* EEPROM reset Write Enable latch */
1484 #define EEPROM_RDSR_OPCODE_SPI 0x5 /* EEPROM read Status register */
1485 #define EEPROM_WRSR_OPCODE_SPI 0x1 /* EEPROM write Status register */
1487 /* EEPROM Size definitions */
1488 #define EEPROM_SIZE_16KB 0x1800
1489 #define EEPROM_SIZE_8KB 0x1400
1490 #define EEPROM_SIZE_4KB 0x1000
1491 #define EEPROM_SIZE_2KB 0x0C00
1492 #define EEPROM_SIZE_1KB 0x0800
1493 #define EEPROM_SIZE_512B 0x0400
1494 #define EEPROM_SIZE_128B 0x0000
1495 #define EEPROM_SIZE_MASK 0x1C00
1497 /* EEPROM Word Offsets */
1498 #define EEPROM_COMPAT 0x0003
1499 #define EEPROM_ID_LED_SETTINGS 0x0004
1500 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
1501 #define EEPROM_PHY_CLASS_WORD 0x0007
1502 #define EEPROM_INIT_CONTROL1_REG 0x000A
1503 #define EEPROM_INIT_CONTROL2_REG 0x000F
1504 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014
1505 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024
1506 #define EEPROM_CFG 0x0012
1507 #define EEPROM_FLASH_VERSION 0x0032
1508 #define EEPROM_CHECKSUM_REG 0x003F
1510 /* Word definitions for ID LED Settings */
1511 #define ID_LED_RESERVED_0000 0x0000
1512 #define ID_LED_RESERVED_FFFF 0xFFFF
1513 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
1514 (ID_LED_OFF1_OFF2 << 8) | \
1515 (ID_LED_DEF1_DEF2 << 4) | \
1517 #define ID_LED_DEF1_DEF2 0x1
1518 #define ID_LED_DEF1_ON2 0x2
1519 #define ID_LED_DEF1_OFF2 0x3
1520 #define ID_LED_ON1_DEF2 0x4
1521 #define ID_LED_ON1_ON2 0x5
1522 #define ID_LED_ON1_OFF2 0x6
1523 #define ID_LED_OFF1_DEF2 0x7
1524 #define ID_LED_OFF1_ON2 0x8
1525 #define ID_LED_OFF1_OFF2 0x9
1527 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
1528 #define IGP_ACTIVITY_LED_ENABLE 0x0300
1529 #define IGP_LED3_MODE 0x07000000
1532 /* Mask bits for SERDES amplitude adjustment in Word 6 of the EEPROM */
1533 #define EEPROM_SERDES_AMPLITUDE_MASK 0x000F
1535 /* Mask bit for PHY class in Word 7 of the EEPROM */
1536 #define EEPROM_PHY_CLASS_A 0x8000
1538 /* Mask bits for fields in Word 0x0a of the EEPROM */
1539 #define EEPROM_WORD0A_ILOS 0x0010
1540 #define EEPROM_WORD0A_SWDPIO 0x01E0
1541 #define EEPROM_WORD0A_LRST 0x0200
1542 #define EEPROM_WORD0A_FD 0x0400
1543 #define EEPROM_WORD0A_66MHZ 0x0800
1545 /* Mask bits for fields in Word 0x0f of the EEPROM */
1546 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
1547 #define EEPROM_WORD0F_PAUSE 0x1000
1548 #define EEPROM_WORD0F_ASM_DIR 0x2000
1549 #define EEPROM_WORD0F_ANE 0x0800
1550 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
1552 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
1553 #define EEPROM_SUM 0xBABA
1555 /* EEPROM Map defines (WORD OFFSETS)*/
1556 #define EEPROM_NODE_ADDRESS_BYTE_0 0
1557 #define EEPROM_PBA_BYTE_1 8
1559 #define EEPROM_RESERVED_WORD 0xFFFF
1561 /* EEPROM Map Sizes (Byte Counts) */
1564 /* Collision related configuration parameters */
1565 #define E1000_COLLISION_THRESHOLD 15
1566 #define E1000_CT_SHIFT 4
1567 #define E1000_COLLISION_DISTANCE 64
1568 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1569 #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1570 #define E1000_COLD_SHIFT 12
1572 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */
1573 #define REQ_TX_DESCRIPTOR_MULTIPLE 8
1574 #define REQ_RX_DESCRIPTOR_MULTIPLE 8
1576 /* Default values for the transmit IPG register */
1577 #define DEFAULT_82542_TIPG_IPGT 10
1578 #define DEFAULT_82543_TIPG_IPGT_FIBER 9
1579 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
1581 #define E1000_TIPG_IPGT_MASK 0x000003FF
1582 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
1583 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
1585 #define DEFAULT_82542_TIPG_IPGR1 2
1586 #define DEFAULT_82543_TIPG_IPGR1 8
1587 #define E1000_TIPG_IPGR1_SHIFT 10
1589 #define DEFAULT_82542_TIPG_IPGR2 10
1590 #define DEFAULT_82543_TIPG_IPGR2 6
1591 #define E1000_TIPG_IPGR2_SHIFT 20
1593 #define E1000_TXDMAC_DPP 0x00000001
1595 /* Adaptive IFS defines */
1596 #define TX_THRESHOLD_START 8
1597 #define TX_THRESHOLD_INCREMENT 10
1598 #define TX_THRESHOLD_DECREMENT 1
1599 #define TX_THRESHOLD_STOP 190
1600 #define TX_THRESHOLD_DISABLE 0
1601 #define TX_THRESHOLD_TIMER_MS 10000
1602 #define MIN_NUM_XMITS 1000
1609 #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
1610 #define E1000_PBA_22K 0x0016
1611 #define E1000_PBA_24K 0x0018
1612 #define E1000_PBA_30K 0x001E
1613 #define E1000_PBA_40K 0x0028
1614 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
1616 /* Flow Control Constants */
1617 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
1618 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1619 #define FLOW_CONTROL_TYPE 0x8808
1621 /* The historical defaults for the flow control values are given below. */
1622 #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
1623 #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
1624 #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
1626 /* PCIX Config space */
1627 #define PCIX_COMMAND_REGISTER 0xE6
1628 #define PCIX_STATUS_REGISTER_LO 0xE8
1629 #define PCIX_STATUS_REGISTER_HI 0xEA
1631 #define PCIX_COMMAND_MMRBC_MASK 0x000C
1632 #define PCIX_COMMAND_MMRBC_SHIFT 0x2
1633 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060
1634 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5
1635 #define PCIX_STATUS_HI_MMRBC_4K 0x3
1636 #define PCIX_STATUS_HI_MMRBC_2K 0x2
1639 /* Number of bits required to shift right the "pause" bits from the
1640 * EEPROM (bits 13:12) to the "pause" (bits 8:7) field in the TXCW register.
1642 #define PAUSE_SHIFT 5
1644 /* Number of bits required to shift left the "SWDPIO" bits from the
1645 * EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field in the CTRL register.
1647 #define SWDPIO_SHIFT 17
1649 /* Number of bits required to shift left the "SWDPIO_EXT" bits from the
1650 * EEPROM word F (bits 7:4) to the bits 11:8 of The Extended CTRL register.
1652 #define SWDPIO__EXT_SHIFT 4
1654 /* Number of bits required to shift left the "ILOS" bit from the EEPROM
1655 * (bit 4) to the "ILOS" (bit 7) field in the CTRL register.
1657 #define ILOS_SHIFT 3
1660 #define RECEIVE_BUFFER_ALIGN_SIZE (256)
1662 /* Number of milliseconds we wait for auto-negotiation to complete */
1663 #define LINK_UP_TIMEOUT 500
1665 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
1667 /* The carrier extension symbol, as received by the NIC. */
1668 #define CARRIER_EXTENSION 0x0F
1670 /* TBI_ACCEPT macro definition:
1672 * This macro requires:
1673 * adapter = a pointer to struct e1000_hw
1674 * status = the 8 bit status field of the RX descriptor with EOP set
1675 * error = the 8 bit error field of the RX descriptor with EOP set
1676 * length = the sum of all the length fields of the RX descriptors that
1677 * make up the current frame
1678 * last_byte = the last byte of the frame DMAed by the hardware
1679 * max_frame_length = the maximum frame length we want to accept.
1680 * min_frame_length = the minimum frame length we want to accept.
1682 * This macro is a conditional that should be used in the interrupt
1683 * handler's Rx processing routine when RxErrors have been detected.
1688 * accept_frame = TRUE;
1689 * e1000_tbi_adjust_stats(adapter, MacAddress);
1692 * accept_frame = FALSE;
1697 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
1698 ((adapter)->tbi_compatibility_on && \
1699 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
1700 ((last_byte) == CARRIER_EXTENSION) && \
1701 (((status) & E1000_RXD_STAT_VP) ? \
1702 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
1703 ((length) <= ((adapter)->max_frame_size + 1))) : \
1704 (((length) > (adapter)->min_frame_size) && \
1705 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
1708 /* Structures, enums, and macros for the PHY */
1710 /* Bit definitions for the Management Data IO (MDIO) and Management Data
1711 * Clock (MDC) pins in the Device Control Register.
1713 #define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
1714 #define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
1715 #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
1716 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
1717 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
1718 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
1719 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
1720 #define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
1722 /* PHY 1000 MII Register/Bit Definitions */
1723 /* PHY Registers defined by IEEE */
1724 #define PHY_CTRL 0x00 /* Control Register */
1725 #define PHY_STATUS 0x01 /* Status Regiser */
1726 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
1727 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
1728 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
1729 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
1730 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
1731 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
1732 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1733 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
1734 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1735 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
1737 /* M88E1000 Specific Registers */
1738 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
1739 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
1740 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */
1741 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */
1742 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
1743 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
1745 #define M88E1000_PHY_EXT_CTRL 0x1A /* PHY extend control register */
1746 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
1747 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
1748 #define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */
1749 #define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */
1751 #define IGP01E1000_IEEE_REGS_PAGE 0x0000
1752 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
1753 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140
1755 /* IGP01E1000 Specific Registers */
1756 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
1757 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
1758 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */
1759 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
1760 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */
1761 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
1762 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */
1764 /* IGP01E1000 AGC Registers - stores the cable length values*/
1765 #define IGP01E1000_PHY_AGC_A 0x1172
1766 #define IGP01E1000_PHY_AGC_B 0x1272
1767 #define IGP01E1000_PHY_AGC_C 0x1472
1768 #define IGP01E1000_PHY_AGC_D 0x1872
1770 /* IGP01E1000 DSP Reset Register */
1771 #define IGP01E1000_PHY_DSP_RESET 0x1F33
1772 #define IGP01E1000_PHY_DSP_SET 0x1F71
1773 #define IGP01E1000_PHY_DSP_FFE 0x1F35
1775 #define IGP01E1000_PHY_CHANNEL_NUM 4
1776 #define IGP01E1000_PHY_AGC_PARAM_A 0x1171
1777 #define IGP01E1000_PHY_AGC_PARAM_B 0x1271
1778 #define IGP01E1000_PHY_AGC_PARAM_C 0x1471
1779 #define IGP01E1000_PHY_AGC_PARAM_D 0x1871
1781 #define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000
1782 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
1784 #define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890
1785 #define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000
1786 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004
1787 #define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069
1789 #define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A
1790 /* IGP01E1000 PCS Initialization register - stores the polarity status when
1791 * speed = 1000 Mbps. */
1792 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
1793 #define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5
1795 #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0
1797 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
1798 #define MAX_PHY_MULTI_PAGE_REG 0xF /*Registers that are equal on all pages*/
1799 /* PHY Control Register */
1800 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
1801 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
1802 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
1803 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
1804 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
1805 #define MII_CR_POWER_DOWN 0x0800 /* Power down */
1806 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
1807 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
1808 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
1809 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
1811 /* PHY Status Register */
1812 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
1813 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
1814 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
1815 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
1816 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
1817 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
1818 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
1819 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
1820 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
1821 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
1822 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
1823 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
1824 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
1825 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
1826 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
1828 /* Autoneg Advertisement Register */
1829 #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
1830 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
1831 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
1832 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
1833 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
1834 #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
1835 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
1836 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
1837 #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
1838 #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1840 /* Link Partner Ability Register (Base Page) */
1841 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
1842 #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */
1843 #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */
1844 #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */
1845 #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */
1846 #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
1847 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
1848 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
1849 #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */
1850 #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */
1851 #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1853 /* Autoneg Expansion Register */
1854 #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
1855 #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */
1856 #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */
1857 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
1858 #define NWAY_ER_PAR_DETECT_FAULT 0x0010 /* LP is 100TX Full Duplex Capable */
1860 /* Next Page TX Register */
1861 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1862 #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges
1865 #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
1866 * 0 = cannot comply with msg
1868 #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
1869 #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
1870 * 0 = sending last NP
1873 /* Link Partner Next Page Register */
1874 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1875 #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges
1878 #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
1879 * 0 = cannot comply with msg
1881 #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
1882 #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */
1883 #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
1884 * 0 = sending last NP
1887 /* 1000BASE-T Control Register */
1888 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
1889 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
1890 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
1891 #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
1893 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
1894 /* 0=Configure PHY as Slave */
1895 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
1896 /* 0=Automatic Master/Slave config */
1897 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1898 #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
1899 #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
1900 #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
1901 #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
1903 /* 1000BASE-T Status Register */
1904 #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */
1905 #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */
1906 #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
1907 #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
1908 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
1909 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
1910 #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
1911 #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
1912 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
1913 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
1914 #define SR_1000T_PHY_EXCESSIVE_IDLE_ERR_COUNT 5
1915 #define FFE_IDLE_ERR_COUNT_TIMEOUT_20 20
1916 #define FFE_IDLE_ERR_COUNT_TIMEOUT_100 100
1918 /* Extended Status Register */
1919 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
1920 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
1921 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
1922 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
1924 #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */
1925 #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */
1927 #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */
1928 /* (0=enable, 1=disable) */
1930 /* M88E1000 PHY Specific Control Register */
1931 #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
1932 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
1933 #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
1934 #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
1937 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
1938 /* Manual MDI configuration */
1939 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
1940 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
1941 * 100BASE-TX/10BASE-T:
1944 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
1947 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
1948 /* 1=Enable Extended 10BASE-T distance
1949 * (Lower 10BASE-T RX Threshold)
1950 * 0=Normal 10BASE-T RX Threshold */
1951 #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
1952 /* 1=5-Bit interface in 100BASE-TX
1953 * 0=MII interface in 100BASE-TX */
1954 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
1955 #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
1956 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
1958 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1
1959 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5
1960 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
1962 /* M88E1000 PHY Specific Status Register */
1963 #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
1964 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
1965 #define M88E1000_PSSR_DOWNSHIFT 0x0020 /* 1=Downshifted */
1966 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
1967 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
1968 * 3=110-140M;4=>140M */
1969 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
1970 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
1971 #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
1972 #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
1973 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
1974 #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
1975 #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
1976 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
1978 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
1979 #define M88E1000_PSSR_DOWNSHIFT_SHIFT 5
1980 #define M88E1000_PSSR_MDIX_SHIFT 6
1981 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
1983 /* M88E1000 Extended PHY Specific Control Register */
1984 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
1985 #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled.
1986 * Will assert lost lock and bring
1987 * link down if idle not seen
1988 * within 1ms in 1000BASE-T
1990 /* Number of times we will attempt to autonegotiate before downshifting if we
1992 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
1993 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
1994 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
1995 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
1996 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
1997 /* Number of times we will attempt to autonegotiate before downshifting if we
1999 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
2000 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
2001 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
2002 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
2003 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
2004 #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
2005 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
2006 #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
2008 /* IGP01E1000 Specific Port Config Register - R/W */
2009 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010
2010 #define IGP01E1000_PSCFR_PRE_EN 0x0020
2011 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080
2012 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100
2013 #define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400
2014 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000
2016 /* IGP01E1000 Specific Port Status Register - R/O */
2017 #define IGP01E1000_PSSR_AUTONEG_FAILED 0x0001 /* RO LH SC */
2018 #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
2019 #define IGP01E1000_PSSR_CABLE_LENGTH 0x007C
2020 #define IGP01E1000_PSSR_FULL_DUPLEX 0x0200
2021 #define IGP01E1000_PSSR_LINK_UP 0x0400
2022 #define IGP01E1000_PSSR_MDIX 0x0800
2023 #define IGP01E1000_PSSR_SPEED_MASK 0xC000 /* speed bits mask */
2024 #define IGP01E1000_PSSR_SPEED_10MBPS 0x4000
2025 #define IGP01E1000_PSSR_SPEED_100MBPS 0x8000
2026 #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
2027 #define IGP01E1000_PSSR_CABLE_LENGTH_SHIFT 0x0002 /* shift right 2 */
2028 #define IGP01E1000_PSSR_MDIX_SHIFT 0x000B /* shift right 11 */
2030 /* IGP01E1000 Specific Port Control Register - R/W */
2031 #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010
2032 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200
2033 #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400
2034 #define IGP01E1000_PSCR_FLIP_CHIP 0x0800
2035 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000
2036 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */
2038 /* IGP01E1000 Specific Port Link Health Register */
2039 #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
2040 #define IGP01E1000_PLHR_GIG_SCRAMBLER_ERROR 0x4000
2041 #define IGP01E1000_PLHR_MASTER_FAULT 0x2000
2042 #define IGP01E1000_PLHR_MASTER_RESOLUTION 0x1000
2043 #define IGP01E1000_PLHR_GIG_REM_RCVR_NOK 0x0800 /* LH */
2044 #define IGP01E1000_PLHR_IDLE_ERROR_CNT_OFLOW 0x0400 /* LH */
2045 #define IGP01E1000_PLHR_DATA_ERR_1 0x0200 /* LH */
2046 #define IGP01E1000_PLHR_DATA_ERR_0 0x0100
2047 #define IGP01E1000_PLHR_AUTONEG_FAULT 0x0040
2048 #define IGP01E1000_PLHR_AUTONEG_ACTIVE 0x0010
2049 #define IGP01E1000_PLHR_VALID_CHANNEL_D 0x0008
2050 #define IGP01E1000_PLHR_VALID_CHANNEL_C 0x0004
2051 #define IGP01E1000_PLHR_VALID_CHANNEL_B 0x0002
2052 #define IGP01E1000_PLHR_VALID_CHANNEL_A 0x0001
2054 /* IGP01E1000 Channel Quality Register */
2055 #define IGP01E1000_MSE_CHANNEL_D 0x000F
2056 #define IGP01E1000_MSE_CHANNEL_C 0x00F0
2057 #define IGP01E1000_MSE_CHANNEL_B 0x0F00
2058 #define IGP01E1000_MSE_CHANNEL_A 0xF000
2060 /* IGP01E1000 DSP reset macros */
2061 #define DSP_RESET_ENABLE 0x0
2062 #define DSP_RESET_DISABLE 0x2
2063 #define E1000_MAX_DSP_RESETS 10
2065 /* IGP01E1000 AGC Registers */
2067 #define IGP01E1000_AGC_LENGTH_SHIFT 7 /* Coarse - 13:11, Fine - 10:7 */
2069 /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */
2070 #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128
2072 /* The precision of the length is +/- 10 meters */
2073 #define IGP01E1000_AGC_RANGE 10
2075 /* IGP01E1000 PCS Initialization register */
2076 /* bits 3:6 in the PCS registers stores the channels polarity */
2077 #define IGP01E1000_PHY_POLARITY_MASK 0x0078
2079 /* IGP01E1000 GMII FIFO Register */
2080 #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed
2082 #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */
2084 /* IGP01E1000 Analog Register */
2085 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1
2086 #define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0
2087 #define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC
2088 #define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE
2090 #define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000
2091 #define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80
2092 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070
2093 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100
2094 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002
2096 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040
2097 #define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010
2098 #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080
2099 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500
2101 /* Bit definitions for valid PHY IDs. */
2102 #define M88E1000_E_PHY_ID 0x01410C50
2103 #define M88E1000_I_PHY_ID 0x01410C30
2104 #define M88E1011_I_PHY_ID 0x01410C20
2105 #define IGP01E1000_I_PHY_ID 0x02A80380
2106 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
2107 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
2108 #define M88E1011_I_REV_4 0x04
2110 /* Miscellaneous PHY bit definitions. */
2111 #define PHY_PREAMBLE 0xFFFFFFFF
2112 #define PHY_SOF 0x01
2113 #define PHY_OP_READ 0x02
2114 #define PHY_OP_WRITE 0x01
2115 #define PHY_TURNAROUND 0x02
2116 #define PHY_PREAMBLE_SIZE 32
2117 #define MII_CR_SPEED_1000 0x0040
2118 #define MII_CR_SPEED_100 0x2000
2119 #define MII_CR_SPEED_10 0x0000
2120 #define E1000_PHY_ADDRESS 0x01
2121 #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
2122 #define PHY_FORCE_TIME 20 /* 2.0 Seconds */
2123 #define PHY_REVISION_MASK 0xFFFFFFF0
2124 #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */
2125 #define REG4_SPEED_MASK 0x01E0
2126 #define REG9_SPEED_MASK 0x0300
2127 #define ADVERTISE_10_HALF 0x0001
2128 #define ADVERTISE_10_FULL 0x0002
2129 #define ADVERTISE_100_HALF 0x0004
2130 #define ADVERTISE_100_FULL 0x0008
2131 #define ADVERTISE_1000_HALF 0x0010
2132 #define ADVERTISE_1000_FULL 0x0020
2133 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
2134 #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
2135 #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
2137 #endif /* _E1000_HW_H_ */