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[people/ms/u-boot.git] / drivers / net / e1000.h
1 /*******************************************************************************
2
3
4 Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
5 Copyright 2011 Freescale Semiconductor, Inc.
6
7 This program is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2 of the License, or (at your option)
10 any later version.
11
12 This program is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 more details.
16
17 You should have received a copy of the GNU General Public License along with
18 this program; if not, write to the Free Software Foundation, Inc., 59
19 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20
21 The full GNU General Public License is included in this distribution in the
22 file called LICENSE.
23
24 Contact Information:
25 Linux NICS <linux.nics@intel.com>
26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
28 *******************************************************************************/
29
30 /* e1000_hw.h
31 * Structures, enums, and macros for the MAC
32 */
33
34 #ifndef _E1000_HW_H_
35 #define _E1000_HW_H_
36
37 #include <common.h>
38 #include <linux/list.h>
39 #include <malloc.h>
40 #include <net.h>
41 #include <netdev.h>
42 #include <asm/io.h>
43 #include <pci.h>
44
45 #ifdef CONFIG_E1000_SPI
46 #include <spi.h>
47 #endif
48
49 #define E1000_ERR(NIC, fmt, args...) \
50 printf("e1000: %s: ERROR: " fmt, (NIC)->name ,##args)
51
52 #ifdef E1000_DEBUG
53 #define E1000_DBG(NIC, fmt, args...) \
54 printf("e1000: %s: DEBUG: " fmt, (NIC)->name ,##args)
55 #define DEBUGOUT(fmt, args...) printf(fmt ,##args)
56 #define DEBUGFUNC() printf("%s\n", __func__);
57 #else
58 #define E1000_DBG(HW, args...) do { } while (0)
59 #define DEBUGFUNC() do { } while (0)
60 #define DEBUGOUT(fmt, args...) do { } while (0)
61 #endif
62
63 /* I/O wrapper functions */
64 #define E1000_WRITE_REG(a, reg, value) \
65 writel((value), ((a)->hw_addr + E1000_##reg))
66 #define E1000_READ_REG(a, reg) \
67 readl((a)->hw_addr + E1000_##reg)
68 #define E1000_WRITE_REG_ARRAY(a, reg, offset, value) \
69 writel((value), ((a)->hw_addr + E1000_##reg + ((offset) << 2)))
70 #define E1000_READ_REG_ARRAY(a, reg, offset) \
71 readl((a)->hw_addr + E1000_##reg + ((offset) << 2))
72 #define E1000_WRITE_FLUSH(a) \
73 do { E1000_READ_REG(a, STATUS); } while (0)
74
75 /* Forward declarations of structures used by the shared code */
76 struct e1000_hw;
77 struct e1000_hw_stats;
78
79 /* Internal E1000 helper functions */
80 struct e1000_hw *e1000_find_card(unsigned int cardnum);
81 int32_t e1000_acquire_eeprom(struct e1000_hw *hw);
82 void e1000_standby_eeprom(struct e1000_hw *hw);
83 void e1000_release_eeprom(struct e1000_hw *hw);
84 void e1000_raise_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
85 void e1000_lower_ee_clk(struct e1000_hw *hw, uint32_t *eecd);
86
87 #ifdef CONFIG_E1000_SPI
88 int do_e1000_spi(cmd_tbl_t *cmdtp, struct e1000_hw *hw,
89 int argc, char * const argv[]);
90 #endif
91
92 typedef enum {
93 FALSE = 0,
94 TRUE = 1
95 } boolean_t;
96
97 /* Enumerated types specific to the e1000 hardware */
98 /* Media Access Controlers */
99 typedef enum {
100 e1000_undefined = 0,
101 e1000_82542_rev2_0,
102 e1000_82542_rev2_1,
103 e1000_82543,
104 e1000_82544,
105 e1000_82540,
106 e1000_82545,
107 e1000_82545_rev_3,
108 e1000_82546,
109 e1000_82546_rev_3,
110 e1000_82541,
111 e1000_82541_rev_2,
112 e1000_82547,
113 e1000_82547_rev_2,
114 e1000_82571,
115 e1000_82572,
116 e1000_82573,
117 e1000_82574,
118 e1000_80003es2lan,
119 e1000_ich8lan,
120 e1000_num_macs
121 } e1000_mac_type;
122
123 /* Media Types */
124 typedef enum {
125 e1000_media_type_copper = 0,
126 e1000_media_type_fiber = 1,
127 e1000_media_type_internal_serdes = 2,
128 e1000_num_media_types
129 } e1000_media_type;
130
131 typedef enum {
132 e1000_eeprom_uninitialized = 0,
133 e1000_eeprom_spi,
134 e1000_eeprom_microwire,
135 e1000_eeprom_flash,
136 e1000_eeprom_ich8,
137 e1000_eeprom_none, /* No NVM support */
138 e1000_num_eeprom_types
139 } e1000_eeprom_type;
140
141 typedef enum {
142 e1000_10_half = 0,
143 e1000_10_full = 1,
144 e1000_100_half = 2,
145 e1000_100_full = 3
146 } e1000_speed_duplex_type;
147
148 /* Flow Control Settings */
149 typedef enum {
150 e1000_fc_none = 0,
151 e1000_fc_rx_pause = 1,
152 e1000_fc_tx_pause = 2,
153 e1000_fc_full = 3,
154 e1000_fc_default = 0xFF
155 } e1000_fc_type;
156
157 /* PCI bus types */
158 typedef enum {
159 e1000_bus_type_unknown = 0,
160 e1000_bus_type_pci,
161 e1000_bus_type_pcix,
162 e1000_bus_type_pci_express,
163 e1000_bus_type_reserved
164 } e1000_bus_type;
165
166 /* PCI bus speeds */
167 typedef enum {
168 e1000_bus_speed_unknown = 0,
169 e1000_bus_speed_33,
170 e1000_bus_speed_66,
171 e1000_bus_speed_100,
172 e1000_bus_speed_133,
173 e1000_bus_speed_reserved
174 } e1000_bus_speed;
175
176 /* PCI bus widths */
177 typedef enum {
178 e1000_bus_width_unknown = 0,
179 e1000_bus_width_32,
180 e1000_bus_width_64
181 } e1000_bus_width;
182
183 /* PHY status info structure and supporting enums */
184 typedef enum {
185 e1000_cable_length_50 = 0,
186 e1000_cable_length_50_80,
187 e1000_cable_length_80_110,
188 e1000_cable_length_110_140,
189 e1000_cable_length_140,
190 e1000_cable_length_undefined = 0xFF
191 } e1000_cable_length;
192
193 typedef enum {
194 e1000_10bt_ext_dist_enable_normal = 0,
195 e1000_10bt_ext_dist_enable_lower,
196 e1000_10bt_ext_dist_enable_undefined = 0xFF
197 } e1000_10bt_ext_dist_enable;
198
199 typedef enum {
200 e1000_rev_polarity_normal = 0,
201 e1000_rev_polarity_reversed,
202 e1000_rev_polarity_undefined = 0xFF
203 } e1000_rev_polarity;
204
205 typedef enum {
206 e1000_polarity_reversal_enabled = 0,
207 e1000_polarity_reversal_disabled,
208 e1000_polarity_reversal_undefined = 0xFF
209 } e1000_polarity_reversal;
210
211 typedef enum {
212 e1000_auto_x_mode_manual_mdi = 0,
213 e1000_auto_x_mode_manual_mdix,
214 e1000_auto_x_mode_auto1,
215 e1000_auto_x_mode_auto2,
216 e1000_auto_x_mode_undefined = 0xFF
217 } e1000_auto_x_mode;
218
219 typedef enum {
220 e1000_1000t_rx_status_not_ok = 0,
221 e1000_1000t_rx_status_ok,
222 e1000_1000t_rx_status_undefined = 0xFF
223 } e1000_1000t_rx_status;
224
225 typedef enum {
226 e1000_phy_m88 = 0,
227 e1000_phy_igp,
228 e1000_phy_igp_2,
229 e1000_phy_gg82563,
230 e1000_phy_igp_3,
231 e1000_phy_ife,
232 e1000_phy_bm,
233 e1000_phy_undefined = 0xFF
234 } e1000_phy_type;
235
236 struct e1000_phy_info {
237 e1000_cable_length cable_length;
238 e1000_10bt_ext_dist_enable extended_10bt_distance;
239 e1000_rev_polarity cable_polarity;
240 e1000_polarity_reversal polarity_correction;
241 e1000_auto_x_mode mdix_mode;
242 e1000_1000t_rx_status local_rx;
243 e1000_1000t_rx_status remote_rx;
244 };
245
246 struct e1000_phy_stats {
247 uint32_t idle_errors;
248 uint32_t receive_errors;
249 };
250
251 /* Error Codes */
252 #define E1000_SUCCESS 0
253 #define E1000_ERR_EEPROM 1
254 #define E1000_ERR_PHY 2
255 #define E1000_ERR_CONFIG 3
256 #define E1000_ERR_PARAM 4
257 #define E1000_ERR_MAC_TYPE 5
258 #define E1000_ERR_PHY_TYPE 6
259 #define E1000_ERR_NOLINK 7
260 #define E1000_ERR_TIMEOUT 8
261 #define E1000_ERR_RESET 9
262 #define E1000_ERR_MASTER_REQUESTS_PENDING 10
263 #define E1000_ERR_HOST_INTERFACE_COMMAND 11
264 #define E1000_BLK_PHY_RESET 12
265 #define E1000_ERR_SWFW_SYNC 13
266
267 /* PCI Device IDs */
268 #define E1000_DEV_ID_82542 0x1000
269 #define E1000_DEV_ID_82543GC_FIBER 0x1001
270 #define E1000_DEV_ID_82543GC_COPPER 0x1004
271 #define E1000_DEV_ID_82544EI_COPPER 0x1008
272 #define E1000_DEV_ID_82544EI_FIBER 0x1009
273 #define E1000_DEV_ID_82544GC_COPPER 0x100C
274 #define E1000_DEV_ID_82544GC_LOM 0x100D
275 #define E1000_DEV_ID_82540EM 0x100E
276 #define E1000_DEV_ID_82540EM_LOM 0x1015
277 #define E1000_DEV_ID_82540EP_LOM 0x1016
278 #define E1000_DEV_ID_82540EP 0x1017
279 #define E1000_DEV_ID_82540EP_LP 0x101E
280 #define E1000_DEV_ID_82545EM_COPPER 0x100F
281 #define E1000_DEV_ID_82545EM_FIBER 0x1011
282 #define E1000_DEV_ID_82545GM_COPPER 0x1026
283 #define E1000_DEV_ID_82545GM_FIBER 0x1027
284 #define E1000_DEV_ID_82545GM_SERDES 0x1028
285 #define E1000_DEV_ID_82546EB_COPPER 0x1010
286 #define E1000_DEV_ID_82546EB_FIBER 0x1012
287 #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
288 #define E1000_DEV_ID_82541EI 0x1013
289 #define E1000_DEV_ID_82541EI_MOBILE 0x1018
290 #define E1000_DEV_ID_82541ER_LOM 0x1014
291 #define E1000_DEV_ID_82541ER 0x1078
292 #define E1000_DEV_ID_82547GI 0x1075
293 #define E1000_DEV_ID_82541GI 0x1076
294 #define E1000_DEV_ID_82541GI_MOBILE 0x1077
295 #define E1000_DEV_ID_82541GI_LF 0x107C
296 #define E1000_DEV_ID_82546GB_COPPER 0x1079
297 #define E1000_DEV_ID_82546GB_FIBER 0x107A
298 #define E1000_DEV_ID_82546GB_SERDES 0x107B
299 #define E1000_DEV_ID_82546GB_PCIE 0x108A
300 #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
301 #define E1000_DEV_ID_82547EI 0x1019
302 #define E1000_DEV_ID_82547EI_MOBILE 0x101A
303 #define E1000_DEV_ID_82571EB_COPPER 0x105E
304 #define E1000_DEV_ID_82571EB_FIBER 0x105F
305 #define E1000_DEV_ID_82571EB_SERDES 0x1060
306 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
307 #define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
308 #define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
309 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC
310 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
311 #define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
312 #define E1000_DEV_ID_82572EI_COPPER 0x107D
313 #define E1000_DEV_ID_82572EI_FIBER 0x107E
314 #define E1000_DEV_ID_82572EI_SERDES 0x107F
315 #define E1000_DEV_ID_82572EI 0x10B9
316 #define E1000_DEV_ID_82573E 0x108B
317 #define E1000_DEV_ID_82573E_IAMT 0x108C
318 #define E1000_DEV_ID_82573L 0x109A
319 #define E1000_DEV_ID_82574L 0x10D3
320 #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
321 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
322 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
323 #define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
324 #define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
325
326 #define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
327 #define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
328 #define E1000_DEV_ID_ICH8_IGP_C 0x104B
329 #define E1000_DEV_ID_ICH8_IFE 0x104C
330 #define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
331 #define E1000_DEV_ID_ICH8_IFE_G 0x10C5
332 #define E1000_DEV_ID_ICH8_IGP_M 0x104D
333
334 #define IGP03E1000_E_PHY_ID 0x02A80390
335 #define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */
336 #define IFE_PLUS_E_PHY_ID 0x02A80320
337 #define IFE_C_E_PHY_ID 0x02A80310
338
339 #define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status,
340 Control and Address */
341 #define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special
342 control register */
343 #define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False
344 Carrier Counter */
345 #define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet
346 Counter */
347 #define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error
348 Frame Counter */
349 #define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error
350 Counter */
351 #define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive
352 Premature End Of Frame
353 Error Counter */
354 #define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of
355 Frame Error Counter */
356 #define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber
357 Detect Counter */
358 #define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and
359 Status */
360 #define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and
361 LED configuration */
362 #define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */
363 #define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control
364 (HWI) */
365
366 #define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto
367 reduced power down */
368 #define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power
369 state of 100BASE-TX */
370 #define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power
371 state of 10BASE-T */
372 #define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T
373 polarity */
374 #define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY
375 address */
376 #define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed
377 result 1=100Mbs, 0=10Mbs */
378 #define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation
379 duplex result 1=Full, 0=Half */
380 #define IFE_PESC_POLARITY_REVERSED_SHIFT 8
381
382 #define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down
383 disabled */
384 #define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity,
385 0=Normal */
386 #define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity
387 Disabled, 0=Enabled */
388 #define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled,
389 0=Normal Jabber Operation */
390 #define IFE_PSC_FORCE_POLARITY_SHIFT 5
391 #define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4
392
393 #define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X
394 feature, default 0=disabled */
395 #define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X,
396 0=force MDI */
397 #define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */
398 #define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorithm
399 is completed */
400 #define IFE_PMC_MDIX_MODE_SHIFT 6
401 #define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */
402
403 #define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI
404 feature */
405 #define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed,
406 0=failed */
407 #define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses
408 on the wire */
409 #define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */
410 #define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */
411 #define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication
412 type of problem on the line */
413 #define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to
414 the cable problem, in 80cm granularity */
415 #define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */
416 #define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */
417 #define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2
418 off */
419 #define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */
420
421
422 #define NUM_DEV_IDS 16
423
424 #define NODE_ADDRESS_SIZE 6
425 #define ETH_LENGTH_OF_ADDRESS 6
426
427 /* MAC decode size is 128K - This is the size of BAR0 */
428 #define MAC_DECODE_SIZE (128 * 1024)
429
430 #define E1000_82542_2_0_REV_ID 2
431 #define E1000_82542_2_1_REV_ID 3
432 #define E1000_REVISION_0 0
433 #define E1000_REVISION_1 1
434 #define E1000_REVISION_2 2
435 #define E1000_REVISION_3 3
436
437 #define SPEED_10 10
438 #define SPEED_100 100
439 #define SPEED_1000 1000
440 #define HALF_DUPLEX 1
441 #define FULL_DUPLEX 2
442
443 /* The sizes (in bytes) of a ethernet packet */
444 #define ENET_HEADER_SIZE 14
445 #define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */
446 #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
447 #define ETHERNET_FCS_SIZE 4
448 #define MAXIMUM_ETHERNET_PACKET_SIZE \
449 (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
450 #define MINIMUM_ETHERNET_PACKET_SIZE \
451 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
452 #define CRC_LENGTH ETHERNET_FCS_SIZE
453 #define MAX_JUMBO_FRAME_SIZE 0x3F00
454
455 /* 802.1q VLAN Packet Sizes */
456 #define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
457
458 /* Ethertype field values */
459 #define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
460 #define ETHERNET_IP_TYPE 0x0800 /* IP packets */
461 #define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */
462
463 /* Packet Header defines */
464 #define IP_PROTOCOL_TCP 6
465 #define IP_PROTOCOL_UDP 0x11
466
467 /* This defines the bits that are set in the Interrupt Mask
468 * Set/Read Register. Each bit is documented below:
469 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
470 * o RXSEQ = Receive Sequence Error
471 */
472 #define POLL_IMS_ENABLE_MASK ( \
473 E1000_IMS_RXDMT0 | \
474 E1000_IMS_RXSEQ)
475
476 /* This defines the bits that are set in the Interrupt Mask
477 * Set/Read Register. Each bit is documented below:
478 * o RXT0 = Receiver Timer Interrupt (ring 0)
479 * o TXDW = Transmit Descriptor Written Back
480 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
481 * o RXSEQ = Receive Sequence Error
482 * o LSC = Link Status Change
483 */
484 #define IMS_ENABLE_MASK ( \
485 E1000_IMS_RXT0 | \
486 E1000_IMS_TXDW | \
487 E1000_IMS_RXDMT0 | \
488 E1000_IMS_RXSEQ | \
489 E1000_IMS_LSC)
490
491 /* The number of high/low register pairs in the RAR. The RAR (Receive Address
492 * Registers) holds the directed and multicast addresses that we monitor. We
493 * reserve one of these spots for our directed address, allowing us room for
494 * E1000_RAR_ENTRIES - 1 multicast addresses.
495 */
496 #define E1000_RAR_ENTRIES 16
497
498 #define MIN_NUMBER_OF_DESCRIPTORS 8
499 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
500
501 /* Receive Descriptor */
502 struct e1000_rx_desc {
503 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
504 uint16_t length; /* Length of data DMAed into data buffer */
505 uint16_t csum; /* Packet checksum */
506 uint8_t status; /* Descriptor status */
507 uint8_t errors; /* Descriptor Errors */
508 uint16_t special;
509 };
510
511 /* Receive Decriptor bit definitions */
512 #define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
513 #define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
514 #define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
515 #define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
516 #define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
517 #define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
518 #define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
519 #define E1000_RXD_ERR_CE 0x01 /* CRC Error */
520 #define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
521 #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
522 #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
523 #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
524 #define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
525 #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
526 #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
527 #define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
528 #define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
529 #define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
530 #define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */
531
532 /* mask to determine if packets should be dropped due to frame errors */
533 #define E1000_RXD_ERR_FRAME_ERR_MASK ( \
534 E1000_RXD_ERR_CE | \
535 E1000_RXD_ERR_SE | \
536 E1000_RXD_ERR_SEQ | \
537 E1000_RXD_ERR_CXE | \
538 E1000_RXD_ERR_RXE)
539
540 /* Transmit Descriptor */
541 struct e1000_tx_desc {
542 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
543 union {
544 uint32_t data;
545 struct {
546 uint16_t length; /* Data buffer length */
547 uint8_t cso; /* Checksum offset */
548 uint8_t cmd; /* Descriptor control */
549 } flags;
550 } lower;
551 union {
552 uint32_t data;
553 struct {
554 uint8_t status; /* Descriptor status */
555 uint8_t css; /* Checksum start */
556 uint16_t special;
557 } fields;
558 } upper;
559 };
560
561 /* Transmit Descriptor bit definitions */
562 #define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
563 #define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
564 #define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
565 #define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
566 #define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
567 #define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
568 #define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
569 #define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
570 #define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
571 #define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
572 #define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
573 #define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
574 #define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
575 #define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
576 #define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
577 #define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
578 #define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
579 #define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
580 #define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
581 #define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
582
583 /* Offload Context Descriptor */
584 struct e1000_context_desc {
585 union {
586 uint32_t ip_config;
587 struct {
588 uint8_t ipcss; /* IP checksum start */
589 uint8_t ipcso; /* IP checksum offset */
590 uint16_t ipcse; /* IP checksum end */
591 } ip_fields;
592 } lower_setup;
593 union {
594 uint32_t tcp_config;
595 struct {
596 uint8_t tucss; /* TCP checksum start */
597 uint8_t tucso; /* TCP checksum offset */
598 uint16_t tucse; /* TCP checksum end */
599 } tcp_fields;
600 } upper_setup;
601 uint32_t cmd_and_length; /* */
602 union {
603 uint32_t data;
604 struct {
605 uint8_t status; /* Descriptor status */
606 uint8_t hdr_len; /* Header length */
607 uint16_t mss; /* Maximum segment size */
608 } fields;
609 } tcp_seg_setup;
610 };
611
612 /* Offload data descriptor */
613 struct e1000_data_desc {
614 uint64_t buffer_addr; /* Address of the descriptor's buffer address */
615 union {
616 uint32_t data;
617 struct {
618 uint16_t length; /* Data buffer length */
619 uint8_t typ_len_ext; /* */
620 uint8_t cmd; /* */
621 } flags;
622 } lower;
623 union {
624 uint32_t data;
625 struct {
626 uint8_t status; /* Descriptor status */
627 uint8_t popts; /* Packet Options */
628 uint16_t special; /* */
629 } fields;
630 } upper;
631 };
632
633 /* Filters */
634 #define E1000_NUM_UNICAST 16 /* Unicast filter entries */
635 #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
636 #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
637
638 /* Receive Address Register */
639 struct e1000_rar {
640 volatile uint32_t low; /* receive address low */
641 volatile uint32_t high; /* receive address high */
642 };
643
644 /* The number of entries in the Multicast Table Array (MTA). */
645 #define E1000_NUM_MTA_REGISTERS 128
646
647 /* IPv4 Address Table Entry */
648 struct e1000_ipv4_at_entry {
649 volatile uint32_t ipv4_addr; /* IP Address (RW) */
650 volatile uint32_t reserved;
651 };
652
653 /* Four wakeup IP addresses are supported */
654 #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
655 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
656 #define E1000_IP6AT_SIZE 1
657
658 /* IPv6 Address Table Entry */
659 struct e1000_ipv6_at_entry {
660 volatile uint8_t ipv6_addr[16];
661 };
662
663 /* Flexible Filter Length Table Entry */
664 struct e1000_fflt_entry {
665 volatile uint32_t length; /* Flexible Filter Length (RW) */
666 volatile uint32_t reserved;
667 };
668
669 /* Flexible Filter Mask Table Entry */
670 struct e1000_ffmt_entry {
671 volatile uint32_t mask; /* Flexible Filter Mask (RW) */
672 volatile uint32_t reserved;
673 };
674
675 /* Flexible Filter Value Table Entry */
676 struct e1000_ffvt_entry {
677 volatile uint32_t value; /* Flexible Filter Value (RW) */
678 volatile uint32_t reserved;
679 };
680
681 /* Four Flexible Filters are supported */
682 #define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
683
684 /* Each Flexible Filter is at most 128 (0x80) bytes in length */
685 #define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
686
687 #define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
688 #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
689 #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
690
691 /* Register Set. (82543, 82544)
692 *
693 * Registers are defined to be 32 bits and should be accessed as 32 bit values.
694 * These registers are physically located on the NIC, but are mapped into the
695 * host memory address space.
696 *
697 * RW - register is both readable and writable
698 * RO - register is read only
699 * WO - register is write only
700 * R/clr - register is read only and is cleared when read
701 * A - register array
702 */
703 #define E1000_CTRL 0x00000 /* Device Control - RW */
704 #define E1000_STATUS 0x00008 /* Device Status - RO */
705 #define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
706 #define E1000_EERD 0x00014 /* EEPROM Read - RW */
707 #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
708 #define E1000_MDIC 0x00020 /* MDI Control - RW */
709 #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
710 #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
711 #define E1000_FCT 0x00030 /* Flow Control Type - RW */
712 #define E1000_VET 0x00038 /* VLAN Ether Type - RW */
713 #define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
714 #define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
715 #define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
716 #define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
717 #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
718 #define E1000_RCTL 0x00100 /* RX Control - RW */
719 #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
720 #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
721 #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
722 #define E1000_TCTL 0x00400 /* TX Control - RW */
723 #define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */
724 #define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
725 #define E1000_TBT 0x00448 /* TX Burst Timer - RW */
726 #define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
727 #define E1000_LEDCTL 0x00E00 /* LED Control - RW */
728 #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */
729 #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */
730 #define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */
731 #define FEXTNVM_SW_CONFIG 0x0001
732 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
733 #define E1000_PBS 0x01008 /* Packet Buffer Size */
734 #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
735 #define E1000_FLASH_UPDATES 1000
736 #define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
737 #define E1000_FLASHT 0x01028 /* FLASH Timer Register */
738 #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
739 #define E1000_FLSWCTL 0x01030 /* FLASH control register */
740 #define E1000_FLSWDATA 0x01034 /* FLASH data register */
741 #define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */
742 #define E1000_FLOP 0x0103C /* FLASH Opcode Register */
743 #define E1000_ERT 0x02008 /* Early Rx Threshold - RW */
744 #define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
745 #define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
746 #define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
747 #define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */
748 #define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */
749 #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
750 #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
751 #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
752 #define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
753 #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
754 #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
755 #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
756 #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
757 #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
758 #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */
759 #define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */
760 #define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */
761 #define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
762 #define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
763 #define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */
764 #define E1000_TDH 0x03810 /* TX Descriptor Head - RW */
765 #define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */
766 #define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */
767 #define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
768 #define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
769 #define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
770 #define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */
771 #define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */
772 #define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */
773 #define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */
774 #define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */
775 #define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */
776 #define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */
777 #define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */
778 #define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
779 #define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
780 #define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
781 #define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
782 #define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
783 #define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
784 #define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
785 #define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
786 #define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
787 #define E1000_COLC 0x04028 /* Collision Count - R/clr */
788 #define E1000_DC 0x04030 /* Defer Count - R/clr */
789 #define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
790 #define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
791 #define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
792 #define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
793 #define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
794 #define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
795 #define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
796 #define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
797 #define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
798 #define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
799 #define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
800 #define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
801 #define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
802 #define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
803 #define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
804 #define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
805 #define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
806 #define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
807 #define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
808 #define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
809 #define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
810 #define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
811 #define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
812 #define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
813 #define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
814 #define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
815 #define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
816 #define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
817 #define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
818 #define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
819 #define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
820 #define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
821 #define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
822 #define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
823 #define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
824 #define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
825 #define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
826 #define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
827 #define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
828 #define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
829 #define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
830 #define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
831 #define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
832 #define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
833 #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
834 #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
835 #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
836 #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
837 #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
838 #define E1000_RA 0x05400 /* Receive Address - RW Array */
839 #define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
840 #define E1000_WUC 0x05800 /* Wakeup Control - RW */
841 #define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
842 #define E1000_WUS 0x05810 /* Wakeup Status - RO */
843 #define E1000_MANC 0x05820 /* Management Control - RW */
844 #define E1000_IPAV 0x05838 /* IP Address Valid - RW */
845 #define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
846 #define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
847 #define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
848 #define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
849 #define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
850 #define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
851 #define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
852
853 /* Register Set (82542)
854 *
855 * Some of the 82542 registers are located at different offsets than they are
856 * in more current versions of the 8254x. Despite the difference in location,
857 * the registers function in the same manner.
858 */
859 #define E1000_82542_CTRL E1000_CTRL
860 #define E1000_82542_STATUS E1000_STATUS
861 #define E1000_82542_EECD E1000_EECD
862 #define E1000_82542_EERD E1000_EERD
863 #define E1000_82542_CTRL_EXT E1000_CTRL_EXT
864 #define E1000_82542_MDIC E1000_MDIC
865 #define E1000_82542_FCAL E1000_FCAL
866 #define E1000_82542_FCAH E1000_FCAH
867 #define E1000_82542_FCT E1000_FCT
868 #define E1000_82542_VET E1000_VET
869 #define E1000_82542_RA 0x00040
870 #define E1000_82542_ICR E1000_ICR
871 #define E1000_82542_ITR E1000_ITR
872 #define E1000_82542_ICS E1000_ICS
873 #define E1000_82542_IMS E1000_IMS
874 #define E1000_82542_IMC E1000_IMC
875 #define E1000_82542_RCTL E1000_RCTL
876 #define E1000_82542_RDTR 0x00108
877 #define E1000_82542_RDBAL 0x00110
878 #define E1000_82542_RDBAH 0x00114
879 #define E1000_82542_RDLEN 0x00118
880 #define E1000_82542_RDH 0x00120
881 #define E1000_82542_RDT 0x00128
882 #define E1000_82542_FCRTH 0x00160
883 #define E1000_82542_FCRTL 0x00168
884 #define E1000_82542_FCTTV E1000_FCTTV
885 #define E1000_82542_TXCW E1000_TXCW
886 #define E1000_82542_RXCW E1000_RXCW
887 #define E1000_82542_MTA 0x00200
888 #define E1000_82542_TCTL E1000_TCTL
889 #define E1000_82542_TIPG E1000_TIPG
890 #define E1000_82542_TDBAL 0x00420
891 #define E1000_82542_TDBAH 0x00424
892 #define E1000_82542_TDLEN 0x00428
893 #define E1000_82542_TDH 0x00430
894 #define E1000_82542_TDT 0x00438
895 #define E1000_82542_TIDV 0x00440
896 #define E1000_82542_TBT E1000_TBT
897 #define E1000_82542_AIT E1000_AIT
898 #define E1000_82542_VFTA 0x00600
899 #define E1000_82542_LEDCTL E1000_LEDCTL
900 #define E1000_82542_PBA E1000_PBA
901 #define E1000_82542_RXDCTL E1000_RXDCTL
902 #define E1000_82542_RADV E1000_RADV
903 #define E1000_82542_RSRPD E1000_RSRPD
904 #define E1000_82542_TXDMAC E1000_TXDMAC
905 #define E1000_82542_TXDCTL E1000_TXDCTL
906 #define E1000_82542_TADV E1000_TADV
907 #define E1000_82542_TSPMT E1000_TSPMT
908 #define E1000_82542_CRCERRS E1000_CRCERRS
909 #define E1000_82542_ALGNERRC E1000_ALGNERRC
910 #define E1000_82542_SYMERRS E1000_SYMERRS
911 #define E1000_82542_RXERRC E1000_RXERRC
912 #define E1000_82542_MPC E1000_MPC
913 #define E1000_82542_SCC E1000_SCC
914 #define E1000_82542_ECOL E1000_ECOL
915 #define E1000_82542_MCC E1000_MCC
916 #define E1000_82542_LATECOL E1000_LATECOL
917 #define E1000_82542_COLC E1000_COLC
918 #define E1000_82542_DC E1000_DC
919 #define E1000_82542_TNCRS E1000_TNCRS
920 #define E1000_82542_SEC E1000_SEC
921 #define E1000_82542_CEXTERR E1000_CEXTERR
922 #define E1000_82542_RLEC E1000_RLEC
923 #define E1000_82542_XONRXC E1000_XONRXC
924 #define E1000_82542_XONTXC E1000_XONTXC
925 #define E1000_82542_XOFFRXC E1000_XOFFRXC
926 #define E1000_82542_XOFFTXC E1000_XOFFTXC
927 #define E1000_82542_FCRUC E1000_FCRUC
928 #define E1000_82542_PRC64 E1000_PRC64
929 #define E1000_82542_PRC127 E1000_PRC127
930 #define E1000_82542_PRC255 E1000_PRC255
931 #define E1000_82542_PRC511 E1000_PRC511
932 #define E1000_82542_PRC1023 E1000_PRC1023
933 #define E1000_82542_PRC1522 E1000_PRC1522
934 #define E1000_82542_GPRC E1000_GPRC
935 #define E1000_82542_BPRC E1000_BPRC
936 #define E1000_82542_MPRC E1000_MPRC
937 #define E1000_82542_GPTC E1000_GPTC
938 #define E1000_82542_GORCL E1000_GORCL
939 #define E1000_82542_GORCH E1000_GORCH
940 #define E1000_82542_GOTCL E1000_GOTCL
941 #define E1000_82542_GOTCH E1000_GOTCH
942 #define E1000_82542_RNBC E1000_RNBC
943 #define E1000_82542_RUC E1000_RUC
944 #define E1000_82542_RFC E1000_RFC
945 #define E1000_82542_ROC E1000_ROC
946 #define E1000_82542_RJC E1000_RJC
947 #define E1000_82542_MGTPRC E1000_MGTPRC
948 #define E1000_82542_MGTPDC E1000_MGTPDC
949 #define E1000_82542_MGTPTC E1000_MGTPTC
950 #define E1000_82542_TORL E1000_TORL
951 #define E1000_82542_TORH E1000_TORH
952 #define E1000_82542_TOTL E1000_TOTL
953 #define E1000_82542_TOTH E1000_TOTH
954 #define E1000_82542_TPR E1000_TPR
955 #define E1000_82542_TPT E1000_TPT
956 #define E1000_82542_PTC64 E1000_PTC64
957 #define E1000_82542_PTC127 E1000_PTC127
958 #define E1000_82542_PTC255 E1000_PTC255
959 #define E1000_82542_PTC511 E1000_PTC511
960 #define E1000_82542_PTC1023 E1000_PTC1023
961 #define E1000_82542_PTC1522 E1000_PTC1522
962 #define E1000_82542_MPTC E1000_MPTC
963 #define E1000_82542_BPTC E1000_BPTC
964 #define E1000_82542_TSCTC E1000_TSCTC
965 #define E1000_82542_TSCTFC E1000_TSCTFC
966 #define E1000_82542_RXCSUM E1000_RXCSUM
967 #define E1000_82542_WUC E1000_WUC
968 #define E1000_82542_WUFC E1000_WUFC
969 #define E1000_82542_WUS E1000_WUS
970 #define E1000_82542_MANC E1000_MANC
971 #define E1000_82542_IPAV E1000_IPAV
972 #define E1000_82542_IP4AT E1000_IP4AT
973 #define E1000_82542_IP6AT E1000_IP6AT
974 #define E1000_82542_WUPL E1000_WUPL
975 #define E1000_82542_WUPM E1000_WUPM
976 #define E1000_82542_FFLT E1000_FFLT
977 #define E1000_82542_FFMT E1000_FFMT
978 #define E1000_82542_FFVT E1000_FFVT
979
980 /* Statistics counters collected by the MAC */
981 struct e1000_hw_stats {
982 uint64_t crcerrs;
983 uint64_t algnerrc;
984 uint64_t symerrs;
985 uint64_t rxerrc;
986 uint64_t mpc;
987 uint64_t scc;
988 uint64_t ecol;
989 uint64_t mcc;
990 uint64_t latecol;
991 uint64_t colc;
992 uint64_t dc;
993 uint64_t tncrs;
994 uint64_t sec;
995 uint64_t cexterr;
996 uint64_t rlec;
997 uint64_t xonrxc;
998 uint64_t xontxc;
999 uint64_t xoffrxc;
1000 uint64_t xofftxc;
1001 uint64_t fcruc;
1002 uint64_t prc64;
1003 uint64_t prc127;
1004 uint64_t prc255;
1005 uint64_t prc511;
1006 uint64_t prc1023;
1007 uint64_t prc1522;
1008 uint64_t gprc;
1009 uint64_t bprc;
1010 uint64_t mprc;
1011 uint64_t gptc;
1012 uint64_t gorcl;
1013 uint64_t gorch;
1014 uint64_t gotcl;
1015 uint64_t gotch;
1016 uint64_t rnbc;
1017 uint64_t ruc;
1018 uint64_t rfc;
1019 uint64_t roc;
1020 uint64_t rjc;
1021 uint64_t mgprc;
1022 uint64_t mgpdc;
1023 uint64_t mgptc;
1024 uint64_t torl;
1025 uint64_t torh;
1026 uint64_t totl;
1027 uint64_t toth;
1028 uint64_t tpr;
1029 uint64_t tpt;
1030 uint64_t ptc64;
1031 uint64_t ptc127;
1032 uint64_t ptc255;
1033 uint64_t ptc511;
1034 uint64_t ptc1023;
1035 uint64_t ptc1522;
1036 uint64_t mptc;
1037 uint64_t bptc;
1038 uint64_t tsctc;
1039 uint64_t tsctfc;
1040 };
1041
1042 struct e1000_eeprom_info {
1043 e1000_eeprom_type type;
1044 uint16_t word_size;
1045 uint16_t opcode_bits;
1046 uint16_t address_bits;
1047 uint16_t delay_usec;
1048 uint16_t page_size;
1049 boolean_t use_eerd;
1050 boolean_t use_eewr;
1051 };
1052
1053 typedef enum {
1054 e1000_smart_speed_default = 0,
1055 e1000_smart_speed_on,
1056 e1000_smart_speed_off
1057 } e1000_smart_speed;
1058
1059 typedef enum {
1060 e1000_dsp_config_disabled = 0,
1061 e1000_dsp_config_enabled,
1062 e1000_dsp_config_activated,
1063 e1000_dsp_config_undefined = 0xFF
1064 } e1000_dsp_config;
1065
1066 typedef enum {
1067 e1000_ms_hw_default = 0,
1068 e1000_ms_force_master,
1069 e1000_ms_force_slave,
1070 e1000_ms_auto
1071 } e1000_ms_type;
1072
1073 typedef enum {
1074 e1000_ffe_config_enabled = 0,
1075 e1000_ffe_config_active,
1076 e1000_ffe_config_blocked
1077 } e1000_ffe_config;
1078
1079
1080 /* Structure containing variables used by the shared code (e1000_hw.c) */
1081 struct e1000_hw {
1082 struct list_head list_node;
1083 struct eth_device *nic;
1084 #ifdef CONFIG_E1000_SPI
1085 struct spi_slave spi;
1086 #endif
1087 unsigned int cardnum;
1088
1089 pci_dev_t pdev;
1090 uint8_t *hw_addr;
1091 e1000_mac_type mac_type;
1092 e1000_phy_type phy_type;
1093 uint32_t phy_init_script;
1094 uint32_t txd_cmd;
1095 e1000_media_type media_type;
1096 e1000_fc_type fc;
1097 e1000_bus_type bus_type;
1098 #if 0
1099 e1000_bus_speed bus_speed;
1100 e1000_bus_width bus_width;
1101 uint32_t io_base;
1102 #endif
1103 uint32_t asf_firmware_present;
1104 uint32_t eeprom_semaphore_present;
1105 uint32_t swfw_sync_present;
1106 uint32_t swfwhw_semaphore_present;
1107 struct e1000_eeprom_info eeprom;
1108 e1000_ms_type master_slave;
1109 e1000_ms_type original_master_slave;
1110 e1000_ffe_config ffe_config_state;
1111 uint32_t phy_id;
1112 uint32_t phy_revision;
1113 uint32_t phy_addr;
1114 uint32_t original_fc;
1115 uint32_t txcw;
1116 uint32_t autoneg_failed;
1117 #if 0
1118 uint32_t max_frame_size;
1119 uint32_t min_frame_size;
1120 uint32_t mc_filter_type;
1121 uint32_t num_mc_addrs;
1122 uint32_t collision_delta;
1123 uint32_t tx_packet_delta;
1124 uint32_t ledctl_default;
1125 uint32_t ledctl_mode1;
1126 uint32_t ledctl_mode2;
1127 #endif
1128 uint16_t autoneg_advertised;
1129 uint16_t pci_cmd_word;
1130 uint16_t fc_high_water;
1131 uint16_t fc_low_water;
1132 uint16_t fc_pause_time;
1133 #if 0
1134 uint16_t current_ifs_val;
1135 uint16_t ifs_min_val;
1136 uint16_t ifs_max_val;
1137 uint16_t ifs_step_size;
1138 uint16_t ifs_ratio;
1139 #endif
1140 uint16_t device_id;
1141 uint16_t vendor_id;
1142 uint16_t subsystem_id;
1143 uint16_t subsystem_vendor_id;
1144 uint8_t revision_id;
1145 uint8_t autoneg;
1146 uint8_t mdix;
1147 uint8_t forced_speed_duplex;
1148 uint8_t wait_autoneg_complete;
1149 uint8_t dma_fairness;
1150 #if 0
1151 uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
1152 #endif
1153 boolean_t disable_polarity_correction;
1154 boolean_t speed_downgraded;
1155 boolean_t get_link_status;
1156 boolean_t tbi_compatibility_en;
1157 boolean_t tbi_compatibility_on;
1158 boolean_t fc_strict_ieee;
1159 boolean_t fc_send_xon;
1160 boolean_t report_tx_early;
1161 boolean_t phy_reset_disable;
1162 boolean_t initialize_hw_bits_disable;
1163 #if 0
1164 boolean_t adaptive_ifs;
1165 boolean_t ifs_params_forced;
1166 boolean_t in_ifs_mode;
1167 #endif
1168 e1000_smart_speed smart_speed;
1169 e1000_dsp_config dsp_config_state;
1170 };
1171
1172 #define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
1173 #define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
1174 #define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM
1175 read/write registers */
1176 #define E1000_EEPROM_RW_REG_DONE 2 /* Offset to READ/WRITE done bit */
1177 #define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start
1178 operation */
1179 #define E1000_EEPROM_RW_ADDR_SHIFT 2 /* Shift to the address bits */
1180 #define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write
1181 complete */
1182 #define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */
1183 #define EEPROM_RESERVED_WORD 0xFFFF
1184
1185 /* Register Bit Masks */
1186 /* Device Control */
1187 #define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
1188 #define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
1189 #define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
1190 #define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
1191 #define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
1192 #define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
1193 #define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
1194 #define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
1195 #define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
1196 #define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
1197 #define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
1198 #define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
1199 #define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
1200 #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
1201 #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
1202 #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
1203 #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
1204 #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
1205 #define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
1206 #define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
1207 #define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
1208 #define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
1209 #define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
1210 #define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
1211 #define E1000_CTRL_RST 0x04000000 /* Global reset */
1212 #define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
1213 #define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
1214 #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
1215 #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
1216 #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
1217
1218 /* Device Status */
1219 #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
1220 #define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
1221 #define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
1222 #define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
1223 #define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
1224 #define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
1225 #define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
1226 #define E1000_STATUS_SPEED_MASK 0x000000C0
1227 #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
1228 #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
1229 #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
1230 #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
1231 #define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
1232 #define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
1233 #define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
1234 #define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
1235 #define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
1236
1237 /* Constants used to intrepret the masked PCI-X bus speed. */
1238 #define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
1239 #define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
1240 #define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
1241
1242 /* EEPROM/Flash Control */
1243 #define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
1244 #define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
1245 #define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
1246 #define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
1247 #define E1000_EECD_FWE_MASK 0x00000030
1248 #define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
1249 #define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
1250 #define E1000_EECD_FWE_SHIFT 4
1251 #define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
1252 #define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
1253 #define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
1254 #define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
1255 #define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
1256 * (0-small, 1-large) */
1257
1258 #define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
1259 #ifndef E1000_EEPROM_GRANT_ATTEMPTS
1260 #define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
1261 #endif
1262 #define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */
1263 #define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */
1264 #define E1000_EECD_SIZE_EX_SHIFT 11
1265 #define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */
1266 #define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */
1267 #define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */
1268 #define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
1269 #define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
1270 #define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
1271 #define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
1272 #define E1000_EECD_SECVAL_SHIFT 22
1273 #define E1000_STM_OPCODE 0xDB00
1274 #define E1000_HICR_FW_RESET 0xC0
1275
1276 #define E1000_SHADOW_RAM_WORDS 2048
1277 #define E1000_ICH_NVM_SIG_WORD 0x13
1278 #define E1000_ICH_NVM_SIG_MASK 0xC0
1279
1280 /* EEPROM Read */
1281 #define E1000_EERD_START 0x00000001 /* Start Read */
1282 #define E1000_EERD_DONE 0x00000010 /* Read Done */
1283 #define E1000_EERD_ADDR_SHIFT 8
1284 #define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */
1285 #define E1000_EERD_DATA_SHIFT 16
1286 #define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */
1287
1288 /* EEPROM Commands - Microwire */
1289 #define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
1290 #define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
1291 #define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
1292 #define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
1293 #define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
1294
1295 /* EEPROM Commands - SPI */
1296 #define EEPROM_MAX_RETRY_SPI 5000 /* Max wait of 5ms, for RDY signal */
1297 #define EEPROM_READ_OPCODE_SPI 0x03 /* EEPROM read opcode */
1298 #define EEPROM_WRITE_OPCODE_SPI 0x02 /* EEPROM write opcode */
1299 #define EEPROM_A8_OPCODE_SPI 0x08 /* opcode bit-3 = address bit-8 */
1300 #define EEPROM_WREN_OPCODE_SPI 0x06 /* EEPROM set Write Enable latch */
1301 #define EEPROM_WRDI_OPCODE_SPI 0x04 /* EEPROM reset Write Enable latch */
1302 #define EEPROM_RDSR_OPCODE_SPI 0x05 /* EEPROM read Status register */
1303 #define EEPROM_WRSR_OPCODE_SPI 0x01 /* EEPROM write Status register */
1304 #define EEPROM_ERASE4K_OPCODE_SPI 0x20 /* EEPROM ERASE 4KB */
1305 #define EEPROM_ERASE64K_OPCODE_SPI 0xD8 /* EEPROM ERASE 64KB */
1306 #define EEPROM_ERASE256_OPCODE_SPI 0xDB /* EEPROM ERASE 256B */
1307
1308 /* EEPROM Size definitions */
1309 #define EEPROM_WORD_SIZE_SHIFT 6
1310 #define EEPROM_SIZE_SHIFT 10
1311 #define EEPROM_SIZE_MASK 0x1C00
1312
1313 /* EEPROM Word Offsets */
1314 #define EEPROM_COMPAT 0x0003
1315 #define EEPROM_ID_LED_SETTINGS 0x0004
1316 #define EEPROM_VERSION 0x0005
1317 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude
1318 adjustment. */
1319 #define EEPROM_PHY_CLASS_WORD 0x0007
1320 #define EEPROM_INIT_CONTROL1_REG 0x000A
1321 #define EEPROM_INIT_CONTROL2_REG 0x000F
1322 #define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
1323 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014
1324 #define EEPROM_INIT_3GIO_3 0x001A
1325 #define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
1326 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024
1327 #define EEPROM_CFG 0x0012
1328 #define EEPROM_FLASH_VERSION 0x0032
1329 #define EEPROM_CHECKSUM_REG 0x003F
1330
1331 #define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
1332 #define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */
1333
1334 /* Extended Device Control */
1335 #define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
1336 #define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
1337 #define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
1338 #define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
1339 #define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
1340 #define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable
1341 Pin 4 */
1342 #define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable
1343 Pin 5 */
1344 #define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
1345 #define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
1346 #define E1000_CTRL_EXT_SWDPIN6 0x00000040 /* SWDPIN 6 value */
1347 #define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
1348 #define E1000_CTRL_EXT_SWDPIN7 0x00000080 /* SWDPIN 7 value */
1349 #define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
1350 #define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
1351 #define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
1352 #define E1000_CTRL_EXT_SWDPIO6 0x00000400 /* SWDPIN 6 Input or output */
1353 #define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */
1354 #define E1000_CTRL_EXT_SWDPIO7 0x00000800 /* SWDPIN 7 Input or output */
1355 #define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
1356 #define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
1357 #define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
1358 #define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
1359 #define E1000_CTRL_EXT_RO_DIS 0x00020000 /* Relaxed Ordering disable */
1360 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
1361 #define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
1362 #define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
1363 #define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
1364 #define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
1365 #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
1366 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
1367 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
1368
1369 /* MDI Control */
1370 #define E1000_MDIC_DATA_MASK 0x0000FFFF
1371 #define E1000_MDIC_REG_MASK 0x001F0000
1372 #define E1000_MDIC_REG_SHIFT 16
1373 #define E1000_MDIC_PHY_MASK 0x03E00000
1374 #define E1000_MDIC_PHY_SHIFT 21
1375 #define E1000_MDIC_OP_WRITE 0x04000000
1376 #define E1000_MDIC_OP_READ 0x08000000
1377 #define E1000_MDIC_READY 0x10000000
1378 #define E1000_MDIC_INT_EN 0x20000000
1379 #define E1000_MDIC_ERROR 0x40000000
1380
1381 #define E1000_PHY_CTRL_SPD_EN 0x00000001
1382 #define E1000_PHY_CTRL_D0A_LPLU 0x00000002
1383 #define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004
1384 #define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008
1385 #define E1000_PHY_CTRL_GBE_DISABLE 0x00000040
1386 #define E1000_PHY_CTRL_B2B_EN 0x00000080
1387 /* LED Control */
1388 #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
1389 #define E1000_LEDCTL_LED0_MODE_SHIFT 0
1390 #define E1000_LEDCTL_LED0_IVRT 0x00000040
1391 #define E1000_LEDCTL_LED0_BLINK 0x00000080
1392 #define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
1393 #define E1000_LEDCTL_LED1_MODE_SHIFT 8
1394 #define E1000_LEDCTL_LED1_IVRT 0x00004000
1395 #define E1000_LEDCTL_LED1_BLINK 0x00008000
1396 #define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
1397 #define E1000_LEDCTL_LED2_MODE_SHIFT 16
1398 #define E1000_LEDCTL_LED2_IVRT 0x00400000
1399 #define E1000_LEDCTL_LED2_BLINK 0x00800000
1400 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
1401 #define E1000_LEDCTL_LED3_MODE_SHIFT 24
1402 #define E1000_LEDCTL_LED3_IVRT 0x40000000
1403 #define E1000_LEDCTL_LED3_BLINK 0x80000000
1404
1405 #define E1000_LEDCTL_MODE_LINK_10_1000 0x0
1406 #define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1407 #define E1000_LEDCTL_MODE_LINK_UP 0x2
1408 #define E1000_LEDCTL_MODE_ACTIVITY 0x3
1409 #define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1410 #define E1000_LEDCTL_MODE_LINK_10 0x5
1411 #define E1000_LEDCTL_MODE_LINK_100 0x6
1412 #define E1000_LEDCTL_MODE_LINK_1000 0x7
1413 #define E1000_LEDCTL_MODE_PCIX_MODE 0x8
1414 #define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
1415 #define E1000_LEDCTL_MODE_COLLISION 0xA
1416 #define E1000_LEDCTL_MODE_BUS_SPEED 0xB
1417 #define E1000_LEDCTL_MODE_BUS_SIZE 0xC
1418 #define E1000_LEDCTL_MODE_PAUSED 0xD
1419 #define E1000_LEDCTL_MODE_LED_ON 0xE
1420 #define E1000_LEDCTL_MODE_LED_OFF 0xF
1421
1422 /* Receive Address */
1423 #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
1424
1425 /* Interrupt Cause Read */
1426 #define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
1427 #define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
1428 #define E1000_ICR_LSC 0x00000004 /* Link Status Change */
1429 #define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
1430 #define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
1431 #define E1000_ICR_RXO 0x00000040 /* rx overrun */
1432 #define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
1433 #define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
1434 #define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
1435 #define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
1436 #define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
1437 #define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
1438 #define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
1439 #define E1000_ICR_TXD_LOW 0x00008000
1440 #define E1000_ICR_SRPD 0x00010000
1441
1442 /* Interrupt Cause Set */
1443 #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1444 #define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1445 #define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
1446 #define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1447 #define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1448 #define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
1449 #define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1450 #define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1451 #define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1452 #define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1453 #define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1454 #define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1455 #define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1456 #define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
1457 #define E1000_ICS_SRPD E1000_ICR_SRPD
1458
1459 /* Interrupt Mask Set */
1460 #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1461 #define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1462 #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
1463 #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1464 #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1465 #define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
1466 #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1467 #define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1468 #define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1469 #define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1470 #define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1471 #define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1472 #define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1473 #define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
1474 #define E1000_IMS_SRPD E1000_ICR_SRPD
1475
1476 /* Interrupt Mask Clear */
1477 #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1478 #define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1479 #define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
1480 #define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1481 #define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1482 #define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
1483 #define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1484 #define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
1485 #define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1486 #define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1487 #define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1488 #define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1489 #define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1490 #define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
1491 #define E1000_IMC_SRPD E1000_ICR_SRPD
1492
1493 /* Receive Control */
1494 #define E1000_RCTL_RST 0x00000001 /* Software reset */
1495 #define E1000_RCTL_EN 0x00000002 /* enable */
1496 #define E1000_RCTL_SBP 0x00000004 /* store bad packet */
1497 #define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
1498 #define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
1499 #define E1000_RCTL_LPE 0x00000020 /* long packet enable */
1500 #define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
1501 #define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
1502 #define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
1503 #define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
1504 #define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
1505 #define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
1506 #define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
1507 #define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
1508 #define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
1509 #define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
1510 #define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
1511 #define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
1512 #define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
1513 #define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
1514 /* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1515 #define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
1516 #define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
1517 #define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
1518 #define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
1519 /* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1520 #define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
1521 #define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
1522 #define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
1523 #define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
1524 #define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
1525 #define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
1526 #define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
1527 #define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
1528 #define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
1529
1530 /* SW_W_SYNC definitions */
1531 #define E1000_SWFW_EEP_SM 0x0001
1532 #define E1000_SWFW_PHY0_SM 0x0002
1533 #define E1000_SWFW_PHY1_SM 0x0004
1534 #define E1000_SWFW_MAC_CSR_SM 0x0008
1535
1536 /* Receive Descriptor */
1537 #define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */
1538 #define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */
1539 #define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */
1540 #define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */
1541 #define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */
1542
1543 /* Flow Control */
1544 #define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
1545 #define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
1546 #define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
1547 #define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
1548
1549 /* Receive Descriptor Control */
1550 #define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1551 #define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1552 #define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1553 #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
1554
1555 /* Transmit Descriptor Control */
1556 #define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */
1557 #define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */
1558 #define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */
1559 #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
1560 #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
1561 #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1562 #define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
1563 still to be processed. */
1564
1565 /* Transmit Configuration Word */
1566 #define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
1567 #define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
1568 #define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
1569 #define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
1570 #define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
1571 #define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
1572 #define E1000_TXCW_NP 0x00008000 /* TXCW next page */
1573 #define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
1574 #define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
1575 #define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
1576
1577 /* Receive Configuration Word */
1578 #define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
1579 #define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
1580 #define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
1581 #define E1000_RXCW_CC 0x10000000 /* Receive config change */
1582 #define E1000_RXCW_C 0x20000000 /* Receive config */
1583 #define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
1584 #define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
1585
1586 /* Transmit Control */
1587 #define E1000_TCTL_RST 0x00000001 /* software reset */
1588 #define E1000_TCTL_EN 0x00000002 /* enable tx */
1589 #define E1000_TCTL_BCE 0x00000004 /* busy check enable */
1590 #define E1000_TCTL_PSP 0x00000008 /* pad short packets */
1591 #define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
1592 #define E1000_TCTL_COLD 0x003ff000 /* collision distance */
1593 #define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
1594 #define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
1595 #define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
1596 #define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
1597 #define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
1598
1599 /* Receive Checksum Control */
1600 #define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
1601 #define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
1602 #define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
1603 #define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
1604
1605 /* Definitions for power management and wakeup registers */
1606 /* Wake Up Control */
1607 #define E1000_WUC_APME 0x00000001 /* APM Enable */
1608 #define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
1609 #define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
1610 #define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
1611
1612 /* Wake Up Filter Control */
1613 #define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
1614 #define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
1615 #define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
1616 #define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
1617 #define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
1618 #define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
1619 #define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
1620 #define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
1621 #define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
1622 #define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
1623 #define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
1624 #define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
1625 #define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
1626 #define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
1627 #define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1628
1629 /* Wake Up Status */
1630 #define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
1631 #define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */
1632 #define E1000_WUS_EX 0x00000004 /* Directed Exact Received */
1633 #define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */
1634 #define E1000_WUS_BC 0x00000010 /* Broadcast Received */
1635 #define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */
1636 #define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
1637 #define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
1638 #define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
1639 #define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
1640 #define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
1641 #define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
1642 #define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1643
1644 /* Management Control */
1645 #define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
1646 #define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
1647 #define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
1648 #define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
1649 #define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
1650 #define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
1651 #define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
1652 #define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
1653 #define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
1654 #define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
1655 * Filtering */
1656 #define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
1657 #define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
1658 #define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
1659 #define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
1660 #define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
1661 #define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
1662 #define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
1663 #define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
1664 #define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
1665
1666 #define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
1667 #define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
1668
1669 /* Wake Up Packet Length */
1670 #define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
1671
1672 #define E1000_MDALIGN 4096
1673
1674 /* EEPROM Commands */
1675 #define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */
1676 #define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
1677 #define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
1678 #define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */
1679 #define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */
1680
1681 /* Word definitions for ID LED Settings */
1682 #define ID_LED_RESERVED_0000 0x0000
1683 #define ID_LED_RESERVED_FFFF 0xFFFF
1684 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
1685 (ID_LED_OFF1_OFF2 << 8) | \
1686 (ID_LED_DEF1_DEF2 << 4) | \
1687 (ID_LED_DEF1_DEF2))
1688 #define ID_LED_DEF1_DEF2 0x1
1689 #define ID_LED_DEF1_ON2 0x2
1690 #define ID_LED_DEF1_OFF2 0x3
1691 #define ID_LED_ON1_DEF2 0x4
1692 #define ID_LED_ON1_ON2 0x5
1693 #define ID_LED_ON1_OFF2 0x6
1694 #define ID_LED_OFF1_DEF2 0x7
1695 #define ID_LED_OFF1_ON2 0x8
1696 #define ID_LED_OFF1_OFF2 0x9
1697
1698 /* Mask bits for fields in Word 0x03 of the EEPROM */
1699 #define EEPROM_COMPAT_SERVER 0x0400
1700 #define EEPROM_COMPAT_CLIENT 0x0200
1701
1702 /* Mask bits for fields in Word 0x0a of the EEPROM */
1703 #define EEPROM_WORD0A_ILOS 0x0010
1704 #define EEPROM_WORD0A_SWDPIO 0x01E0
1705 #define EEPROM_WORD0A_LRST 0x0200
1706 #define EEPROM_WORD0A_FD 0x0400
1707 #define EEPROM_WORD0A_66MHZ 0x0800
1708
1709 /* Mask bits for fields in Word 0x0f of the EEPROM */
1710 #define EEPROM_WORD0F_PAUSE_MASK 0x3000
1711 #define EEPROM_WORD0F_PAUSE 0x1000
1712 #define EEPROM_WORD0F_ASM_DIR 0x2000
1713 #define EEPROM_WORD0F_ANE 0x0800
1714 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
1715
1716 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
1717 #define EEPROM_SUM 0xBABA
1718
1719 /* EEPROM Map defines (WORD OFFSETS)*/
1720 #define EEPROM_NODE_ADDRESS_BYTE_0 0
1721 #define EEPROM_PBA_BYTE_1 8
1722
1723 /* EEPROM Map Sizes (Byte Counts) */
1724 #define PBA_SIZE 4
1725
1726 /* Collision related configuration parameters */
1727 #define E1000_COLLISION_THRESHOLD 0xF
1728 #define E1000_CT_SHIFT 4
1729 #define E1000_COLLISION_DISTANCE 63
1730 #define E1000_COLLISION_DISTANCE_82542 64
1731 #define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1732 #define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1733 #define E1000_GB_HDX_COLLISION_DISTANCE 512
1734 #define E1000_COLD_SHIFT 12
1735
1736 /* The number of Transmit and Receive Descriptors must be a multiple of 8 */
1737 #define REQ_TX_DESCRIPTOR_MULTIPLE 8
1738 #define REQ_RX_DESCRIPTOR_MULTIPLE 8
1739
1740 /* Default values for the transmit IPG register */
1741 #define DEFAULT_82542_TIPG_IPGT 10
1742 #define DEFAULT_82543_TIPG_IPGT_FIBER 9
1743 #define DEFAULT_82543_TIPG_IPGT_COPPER 8
1744
1745 #define E1000_TIPG_IPGT_MASK 0x000003FF
1746 #define E1000_TIPG_IPGR1_MASK 0x000FFC00
1747 #define E1000_TIPG_IPGR2_MASK 0x3FF00000
1748
1749 #define DEFAULT_82542_TIPG_IPGR1 2
1750 #define DEFAULT_82543_TIPG_IPGR1 8
1751 #define E1000_TIPG_IPGR1_SHIFT 10
1752
1753 #define DEFAULT_82542_TIPG_IPGR2 10
1754 #define DEFAULT_82543_TIPG_IPGR2 6
1755 #define DEFAULT_80003ES2LAN_TIPG_IPGR2 7
1756 #define E1000_TIPG_IPGR2_SHIFT 20
1757
1758 #define E1000_TXDMAC_DPP 0x00000001
1759
1760 /* Adaptive IFS defines */
1761 #define TX_THRESHOLD_START 8
1762 #define TX_THRESHOLD_INCREMENT 10
1763 #define TX_THRESHOLD_DECREMENT 1
1764 #define TX_THRESHOLD_STOP 190
1765 #define TX_THRESHOLD_DISABLE 0
1766 #define TX_THRESHOLD_TIMER_MS 10000
1767 #define MIN_NUM_XMITS 1000
1768 #define IFS_MAX 80
1769 #define IFS_STEP 10
1770 #define IFS_MIN 40
1771 #define IFS_RATIO 4
1772
1773 /* PBA constants */
1774 #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
1775 #define E1000_PBA_24K 0x0018
1776 #define E1000_PBA_38K 0x0026
1777 #define E1000_PBA_40K 0x0028
1778 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
1779
1780 /* Flow Control Constants */
1781 #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
1782 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1783 #define FLOW_CONTROL_TYPE 0x8808
1784
1785 /* The historical defaults for the flow control values are given below. */
1786 #define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
1787 #define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
1788 #define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
1789
1790 /* Flow Control High-Watermark: 43464 bytes */
1791 #define E1000_FC_HIGH_THRESH 0xA9C8
1792 /* Flow Control Low-Watermark: 43456 bytes */
1793 #define E1000_FC_LOW_THRESH 0xA9C0
1794 /* Flow Control Pause Time: 858 usec */
1795 #define E1000_FC_PAUSE_TIME 0x0680
1796
1797 /* PCIX Config space */
1798 #define PCIX_COMMAND_REGISTER 0xE6
1799 #define PCIX_STATUS_REGISTER_LO 0xE8
1800 #define PCIX_STATUS_REGISTER_HI 0xEA
1801
1802 #define PCIX_COMMAND_MMRBC_MASK 0x000C
1803 #define PCIX_COMMAND_MMRBC_SHIFT 0x2
1804 #define PCIX_STATUS_HI_MMRBC_MASK 0x0060
1805 #define PCIX_STATUS_HI_MMRBC_SHIFT 0x5
1806 #define PCIX_STATUS_HI_MMRBC_4K 0x3
1807 #define PCIX_STATUS_HI_MMRBC_2K 0x2
1808
1809 /* The number of bits that we need to shift right to move the "pause"
1810 * bits from the EEPROM (bits 13:12) to the "pause" (bits 8:7) field
1811 * in the TXCW register
1812 */
1813 #define PAUSE_SHIFT 5
1814
1815 /* The number of bits that we need to shift left to move the "SWDPIO"
1816 * bits from the EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field
1817 * in the CTRL register
1818 */
1819 #define SWDPIO_SHIFT 17
1820
1821 /* The number of bits that we need to shift left to move the "SWDPIO_EXT"
1822 * bits from the EEPROM word F (bits 7:4) to the bits 11:8 of The
1823 * Extended CTRL register.
1824 * in the CTRL register
1825 */
1826 #define SWDPIO__EXT_SHIFT 4
1827
1828 /* The number of bits that we need to shift left to move the "ILOS"
1829 * bit from the EEPROM (bit 4) to the "ILOS" (bit 7) field
1830 * in the CTRL register
1831 */
1832 #define ILOS_SHIFT 3
1833
1834 #define RECEIVE_BUFFER_ALIGN_SIZE (256)
1835
1836 /* The number of milliseconds we wait for auto-negotiation to complete */
1837 #define LINK_UP_TIMEOUT 500
1838
1839 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
1840
1841 /* The carrier extension symbol, as received by the NIC. */
1842 #define CARRIER_EXTENSION 0x0F
1843
1844 /* TBI_ACCEPT macro definition:
1845 *
1846 * This macro requires:
1847 * adapter = a pointer to struct e1000_hw
1848 * status = the 8 bit status field of the RX descriptor with EOP set
1849 * error = the 8 bit error field of the RX descriptor with EOP set
1850 * length = the sum of all the length fields of the RX descriptors that
1851 * make up the current frame
1852 * last_byte = the last byte of the frame DMAed by the hardware
1853 * max_frame_length = the maximum frame length we want to accept.
1854 * min_frame_length = the minimum frame length we want to accept.
1855 *
1856 * This macro is a conditional that should be used in the interrupt
1857 * handler's Rx processing routine when RxErrors have been detected.
1858 *
1859 * Typical use:
1860 * ...
1861 * if (TBI_ACCEPT) {
1862 * accept_frame = TRUE;
1863 * e1000_tbi_adjust_stats(adapter, MacAddress);
1864 * frame_length--;
1865 * } else {
1866 * accept_frame = FALSE;
1867 * }
1868 * ...
1869 */
1870
1871 #define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
1872 ((adapter)->tbi_compatibility_on && \
1873 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
1874 ((last_byte) == CARRIER_EXTENSION) && \
1875 (((status) & E1000_RXD_STAT_VP) ? \
1876 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
1877 ((length) <= ((adapter)->max_frame_size + 1))) : \
1878 (((length) > (adapter)->min_frame_size) && \
1879 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
1880
1881 /* Structures, enums, and macros for the PHY */
1882
1883 /* Bit definitions for the Management Data IO (MDIO) and Management Data
1884 * Clock (MDC) pins in the Device Control Register.
1885 */
1886 #define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
1887 #define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
1888 #define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
1889 #define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
1890 #define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
1891 #define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
1892 #define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
1893 #define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
1894
1895 /* PHY 1000 MII Register/Bit Definitions */
1896 /* PHY Registers defined by IEEE */
1897 #define PHY_CTRL 0x00 /* Control Register */
1898 #define PHY_STATUS 0x01 /* Status Regiser */
1899 #define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
1900 #define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
1901 #define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
1902 #define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
1903 #define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
1904 #define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
1905 #define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1906 #define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
1907 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1908 #define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
1909
1910 /* M88E1000 Specific Registers */
1911 #define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
1912 #define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
1913 #define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */
1914 #define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */
1915 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
1916 #define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
1917
1918 #define M88E1000_PHY_PAGE_SELECT 0x1D /* Reg 29 for page number setting */
1919 #define M88E1000_PHY_GEN_CONTROL 0x1E /* Its meaning depends on reg 29 */
1920
1921 #define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
1922
1923 /* M88EC018 Rev 2 specific DownShift settings */
1924 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00
1925 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000
1926 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200
1927 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400
1928 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600
1929 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800
1930 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00
1931 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00
1932 #define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00
1933
1934 /* IGP01E1000 specifics */
1935 #define IGP01E1000_IEEE_REGS_PAGE 0x0000
1936 #define IGP01E1000_IEEE_RESTART_AUTONEG 0x3300
1937 #define IGP01E1000_IEEE_FORCE_GIGA 0x0140
1938
1939 /* IGP01E1000 Specific Registers */
1940 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
1941 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
1942 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* PHY Specific Control Register */
1943 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health Register */
1944 #define IGP01E1000_GMII_FIFO 0x14 /* GMII FIFO Register */
1945 #define IGP01E1000_PHY_CHANNEL_QUALITY 0x15 /* PHY Channel Quality Register */
1946 #define IGP02E1000_PHY_POWER_MGMT 0x19
1947 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* PHY Page Select Core Register */
1948
1949 /* IGP01E1000 AGC Registers - stores the cable length values*/
1950 #define IGP01E1000_PHY_AGC_A 0x1172
1951 #define IGP01E1000_PHY_AGC_B 0x1272
1952 #define IGP01E1000_PHY_AGC_C 0x1472
1953 #define IGP01E1000_PHY_AGC_D 0x1872
1954
1955 /* IGP01E1000 Specific Port Config Register - R/W */
1956 #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010
1957 #define IGP01E1000_PSCFR_PRE_EN 0x0020
1958 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080
1959 #define IGP01E1000_PSCFR_DISABLE_TPLOOPBACK 0x0100
1960 #define IGP01E1000_PSCFR_DISABLE_JABBER 0x0400
1961 #define IGP01E1000_PSCFR_DISABLE_TRANSMIT 0x2000
1962 /* IGP02E1000 AGC Registers for cable length values */
1963 #define IGP02E1000_PHY_AGC_A 0x11B1
1964 #define IGP02E1000_PHY_AGC_B 0x12B1
1965 #define IGP02E1000_PHY_AGC_C 0x14B1
1966 #define IGP02E1000_PHY_AGC_D 0x18B1
1967
1968 #define IGP02E1000_PM_SPD 0x0001 /* Smart Power Down */
1969 #define IGP02E1000_PM_D3_LPLU 0x0004 /* Enable LPLU in
1970 non-D0a modes */
1971 #define IGP02E1000_PM_D0_LPLU 0x0002 /* Enable LPLU in
1972 D0a mode */
1973
1974 /* IGP01E1000 DSP Reset Register */
1975 #define IGP01E1000_PHY_DSP_RESET 0x1F33
1976 #define IGP01E1000_PHY_DSP_SET 0x1F71
1977 #define IGP01E1000_PHY_DSP_FFE 0x1F35
1978
1979 #define IGP01E1000_PHY_CHANNEL_NUM 4
1980 #define IGP02E1000_PHY_CHANNEL_NUM 4
1981
1982 #define IGP01E1000_PHY_AGC_PARAM_A 0x1171
1983 #define IGP01E1000_PHY_AGC_PARAM_B 0x1271
1984 #define IGP01E1000_PHY_AGC_PARAM_C 0x1471
1985 #define IGP01E1000_PHY_AGC_PARAM_D 0x1871
1986
1987 #define IGP01E1000_PHY_EDAC_MU_INDEX 0xC000
1988 #define IGP01E1000_PHY_EDAC_SIGN_EXT_9_BITS 0x8000
1989
1990 #define IGP01E1000_PHY_ANALOG_TX_STATE 0x2890
1991 #define IGP01E1000_PHY_ANALOG_CLASS_A 0x2000
1992 #define IGP01E1000_PHY_FORCE_ANALOG_ENABLE 0x0004
1993 #define IGP01E1000_PHY_DSP_FFE_CM_CP 0x0069
1994
1995 #define IGP01E1000_PHY_DSP_FFE_DEFAULT 0x002A
1996 /* IGP01E1000 PCS Initialization register - stores the polarity status when
1997 * speed = 1000 Mbps. */
1998 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
1999 #define IGP01E1000_PHY_PCS_CTRL_REG 0x00B5
2000
2001 #define IGP01E1000_ANALOG_REGS_PAGE 0x20C0
2002
2003 /* IGP01E1000 GMII FIFO Register */
2004 #define IGP01E1000_GMII_FLEX_SPD 0x10 /* Enable flexible speed
2005 * on Link-Up */
2006 #define IGP01E1000_GMII_SPD 0x20 /* Enable SPD */
2007
2008 /* IGP01E1000 Analog Register */
2009 #define IGP01E1000_ANALOG_SPARE_FUSE_STATUS 0x20D1
2010 #define IGP01E1000_ANALOG_FUSE_STATUS 0x20D0
2011 #define IGP01E1000_ANALOG_FUSE_CONTROL 0x20DC
2012 #define IGP01E1000_ANALOG_FUSE_BYPASS 0x20DE
2013
2014 #define IGP01E1000_ANALOG_FUSE_POLY_MASK 0xF000
2015 #define IGP01E1000_ANALOG_FUSE_FINE_MASK 0x0F80
2016 #define IGP01E1000_ANALOG_FUSE_COARSE_MASK 0x0070
2017 #define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED 0x0100
2018 #define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL 0x0002
2019
2020 #define IGP01E1000_ANALOG_FUSE_COARSE_THRESH 0x0040
2021 #define IGP01E1000_ANALOG_FUSE_COARSE_10 0x0010
2022 #define IGP01E1000_ANALOG_FUSE_FINE_1 0x0080
2023 #define IGP01E1000_ANALOG_FUSE_FINE_10 0x0500
2024
2025 /* IGP01E1000 Specific Port Control Register - R/W */
2026 #define IGP01E1000_PSCR_TP_LOOPBACK 0x0010
2027 #define IGP01E1000_PSCR_CORRECT_NC_SCMBLR 0x0200
2028 #define IGP01E1000_PSCR_TEN_CRS_SELECT 0x0400
2029 #define IGP01E1000_PSCR_FLIP_CHIP 0x0800
2030 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000
2031 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0-MDI, 1-MDIX */
2032 /* GG82563 PHY Specific Status Register (Page 0, Register 16 */
2033 #define GG82563_PSCR_DISABLE_JABBER 0x0001 /* 1=Disable Jabber */
2034 #define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Polarity Reversal
2035 Disabled */
2036 #define GG82563_PSCR_POWER_DOWN 0x0004 /* 1=Power Down */
2037 #define GG82563_PSCR_COPPER_TRANSMITER_DISABLE 0x0008 /* 1=Transmitter
2038 Disabled */
2039 #define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060
2040 #define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI
2041 configuration */
2042 #define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX
2043 configuration */
2044 #define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Automatic
2045 crossover */
2046 #define GG82563_PSCR_ENALBE_EXTENDED_DISTANCE 0x0080 /* 1=Enable Extended
2047 Distance */
2048 #define GG82563_PSCR_ENERGY_DETECT_MASK 0x0300
2049 #define GG82563_PSCR_ENERGY_DETECT_OFF 0x0000 /* 00,01=Off */
2050 #define GG82563_PSCR_ENERGY_DETECT_RX 0x0200 /* 10=Sense on Rx only
2051 (Energy Detect) */
2052 #define GG82563_PSCR_ENERGY_DETECT_RX_TM 0x0300 /* 11=Sense and Tx NLP */
2053 #define GG82563_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force Link Good */
2054 #define GG82563_PSCR_DOWNSHIFT_ENABLE 0x0800 /* 1=Enable Downshift */
2055 #define GG82563_PSCR_DOWNSHIFT_COUNTER_MASK 0x7000
2056 #define GG82563_PSCR_DOWNSHIFT_COUNTER_SHIFT 12
2057
2058 /* PHY Specific Status Register (Page 0, Register 17) */
2059 #define GG82563_PSSR_JABBER 0x0001 /* 1=Jabber */
2060 #define GG82563_PSSR_POLARITY 0x0002 /* 1=Polarity Reversed */
2061 #define GG82563_PSSR_LINK 0x0008 /* 1=Link is Up */
2062 #define GG82563_PSSR_ENERGY_DETECT 0x0010 /* 1=Sleep, 0=Active */
2063 #define GG82563_PSSR_DOWNSHIFT 0x0020 /* 1=Downshift */
2064 #define GG82563_PSSR_CROSSOVER_STATUS 0x0040 /* 1=MDIX, 0=MDI */
2065 #define GG82563_PSSR_RX_PAUSE_ENABLED 0x0100 /* 1=Receive Pause Enabled */
2066 #define GG82563_PSSR_TX_PAUSE_ENABLED 0x0200 /* 1=Transmit Pause Enabled */
2067 #define GG82563_PSSR_LINK_UP 0x0400 /* 1=Link Up */
2068 #define GG82563_PSSR_SPEED_DUPLEX_RESOLVED 0x0800 /* 1=Resolved */
2069 #define GG82563_PSSR_PAGE_RECEIVED 0x1000 /* 1=Page Received */
2070 #define GG82563_PSSR_DUPLEX 0x2000 /* 1-Full-Duplex */
2071 #define GG82563_PSSR_SPEED_MASK 0xC000
2072 #define GG82563_PSSR_SPEED_10MBPS 0x0000 /* 00=10Mbps */
2073 #define GG82563_PSSR_SPEED_100MBPS 0x4000 /* 01=100Mbps */
2074 #define GG82563_PSSR_SPEED_1000MBPS 0x8000 /* 10=1000Mbps */
2075
2076 /* PHY Specific Status Register 2 (Page 0, Register 19) */
2077 #define GG82563_PSSR2_JABBER 0x0001 /* 1=Jabber */
2078 #define GG82563_PSSR2_POLARITY_CHANGED 0x0002 /* 1=Polarity Changed */
2079 #define GG82563_PSSR2_ENERGY_DETECT_CHANGED 0x0010 /* 1=Energy Detect Changed */
2080 #define GG82563_PSSR2_DOWNSHIFT_INTERRUPT 0x0020 /* 1=Downshift Detected */
2081 #define GG82563_PSSR2_MDI_CROSSOVER_CHANGE 0x0040 /* 1=Crossover Changed */
2082 #define GG82563_PSSR2_FALSE_CARRIER 0x0100 /* 1=False Carrier */
2083 #define GG82563_PSSR2_SYMBOL_ERROR 0x0200 /* 1=Symbol Error */
2084 #define GG82563_PSSR2_LINK_STATUS_CHANGED 0x0400 /* 1=Link Status Changed */
2085 #define GG82563_PSSR2_AUTO_NEG_COMPLETED 0x0800 /* 1=Auto-Neg Completed */
2086 #define GG82563_PSSR2_PAGE_RECEIVED 0x1000 /* 1=Page Received */
2087 #define GG82563_PSSR2_DUPLEX_CHANGED 0x2000 /* 1=Duplex Changed */
2088 #define GG82563_PSSR2_SPEED_CHANGED 0x4000 /* 1=Speed Changed */
2089 #define GG82563_PSSR2_AUTO_NEG_ERROR 0x8000 /* 1=Auto-Neg Error */
2090
2091 /* PHY Specific Control Register 2 (Page 0, Register 26) */
2092 #define GG82563_PSCR2_10BT_POLARITY_FORCE 0x0002 /* 1=Force Negative
2093 Polarity */
2094 #define GG82563_PSCR2_1000MB_TEST_SELECT_MASK 0x000C
2095 #define GG82563_PSCR2_1000MB_TEST_SELECT_NORMAL 0x0000 /* 00,01=Normal
2096 Operation */
2097 #define GG82563_PSCR2_1000MB_TEST_SELECT_112NS 0x0008 /* 10=Select 112ns
2098 Sequence */
2099 #define GG82563_PSCR2_1000MB_TEST_SELECT_16NS 0x000C /* 11=Select 16ns
2100 Sequence */
2101 #define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 /* 1=Reverse
2102 Auto-Negotiation */
2103 #define GG82563_PSCR2_1000BT_DISABLE 0x4000 /* 1=Disable
2104 1000BASE-T */
2105 #define GG82563_PSCR2_TRANSMITER_TYPE_MASK 0x8000
2106 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_B 0x0000 /* 0=Class B */
2107 #define GG82563_PSCR2_TRANSMITTER_TYPE_CLASS_A 0x8000 /* 1=Class A */
2108
2109 /* MAC Specific Control Register (Page 2, Register 21) */
2110 /* Tx clock speed for Link Down and 1000BASE-T for the following speeds */
2111 #define GG82563_MSCR_TX_CLK_MASK 0x0007
2112 #define GG82563_MSCR_TX_CLK_10MBPS_2_5MHZ 0x0004
2113 #define GG82563_MSCR_TX_CLK_100MBPS_25MHZ 0x0005
2114 #define GG82563_MSCR_TX_CLK_1000MBPS_2_5MHZ 0x0006
2115 #define GG82563_MSCR_TX_CLK_1000MBPS_25MHZ 0x0007
2116
2117 #define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */
2118
2119 /* DSP Distance Register (Page 5, Register 26) */
2120 #define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M;
2121 1 = 50-80M;
2122 2 = 80-110M;
2123 3 = 110-140M;
2124 4 = >140M */
2125
2126 /* Kumeran Mode Control Register (Page 193, Register 16) */
2127 #define GG82563_KMCR_PHY_LEDS_EN 0x0020 /* 1=PHY LEDs,
2128 0=Kumeran Inband LEDs */
2129 #define GG82563_KMCR_FORCE_LINK_UP 0x0040 /* 1=Force Link Up */
2130 #define GG82563_KMCR_SUPPRESS_SGMII_EPD_EXT 0x0080
2131 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT_MASK 0x0400
2132 #define GG82563_KMCR_MDIO_BUS_SPEED_SELECT 0x0400 /* 1=6.25MHz,
2133 0=0.8MHz */
2134 #define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800
2135
2136 /* Power Management Control Register (Page 193, Register 20) */
2137 #define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 /* 1=Enalbe SERDES
2138 Electrical Idle */
2139 #define GG82563_PMCR_DISABLE_PORT 0x0002 /* 1=Disable Port */
2140 #define GG82563_PMCR_DISABLE_SERDES 0x0004 /* 1=Disable SERDES */
2141 #define GG82563_PMCR_REVERSE_AUTO_NEG 0x0008 /* 1=Enable Reverse
2142 Auto-Negotiation */
2143 #define GG82563_PMCR_DISABLE_1000_NON_D0 0x0010 /* 1=Disable 1000Mbps
2144 Auto-Neg in non D0 */
2145 #define GG82563_PMCR_DISABLE_1000 0x0020 /* 1=Disable 1000Mbps
2146 Auto-Neg Always */
2147 #define GG82563_PMCR_REVERSE_AUTO_NEG_D0A 0x0040 /* 1=Enable D0a
2148 Reverse Auto-Negotiation */
2149 #define GG82563_PMCR_FORCE_POWER_STATE 0x0080 /* 1=Force Power State */
2150 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_MASK 0x0300
2151 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_DR 0x0000 /* 00=Dr */
2152 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0U 0x0100 /* 01=D0u */
2153 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D0A 0x0200 /* 10=D0a */
2154 #define GG82563_PMCR_PROGRAMMED_POWER_STATE_D3 0x0300 /* 11=D3 */
2155
2156 /* In-Band Control Register (Page 194, Register 18) */
2157 #define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding Use */
2158
2159
2160 /* Bits...
2161 * 15-5: page
2162 * 4-0: register offset
2163 */
2164 #define GG82563_PAGE_SHIFT 5
2165 #define GG82563_REG(page, reg) \
2166 (((page) << GG82563_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS))
2167 #define GG82563_MIN_ALT_REG 30
2168
2169 /* GG82563 Specific Registers */
2170 #define GG82563_PHY_SPEC_CTRL \
2171 GG82563_REG(0, 16) /* PHY Specific Control */
2172 #define GG82563_PHY_SPEC_STATUS \
2173 GG82563_REG(0, 17) /* PHY Specific Status */
2174 #define GG82563_PHY_INT_ENABLE \
2175 GG82563_REG(0, 18) /* Interrupt Enable */
2176 #define GG82563_PHY_SPEC_STATUS_2 \
2177 GG82563_REG(0, 19) /* PHY Specific Status 2 */
2178 #define GG82563_PHY_RX_ERR_CNTR \
2179 GG82563_REG(0, 21) /* Receive Error Counter */
2180 #define GG82563_PHY_PAGE_SELECT \
2181 GG82563_REG(0, 22) /* Page Select */
2182 #define GG82563_PHY_SPEC_CTRL_2 \
2183 GG82563_REG(0, 26) /* PHY Specific Control 2 */
2184 #define GG82563_PHY_PAGE_SELECT_ALT \
2185 GG82563_REG(0, 29) /* Alternate Page Select */
2186 #define GG82563_PHY_TEST_CLK_CTRL \
2187 GG82563_REG(0, 30) /* Test Clock Control (use reg. 29 to select) */
2188
2189 #define GG82563_PHY_MAC_SPEC_CTRL \
2190 GG82563_REG(2, 21) /* MAC Specific Control Register */
2191 #define GG82563_PHY_MAC_SPEC_CTRL_2 \
2192 GG82563_REG(2, 26) /* MAC Specific Control 2 */
2193
2194 #define GG82563_PHY_DSP_DISTANCE \
2195 GG82563_REG(5, 26) /* DSP Distance */
2196
2197 /* Page 193 - Port Control Registers */
2198 #define GG82563_PHY_KMRN_MODE_CTRL \
2199 GG82563_REG(193, 16) /* Kumeran Mode Control */
2200 #define GG82563_PHY_PORT_RESET \
2201 GG82563_REG(193, 17) /* Port Reset */
2202 #define GG82563_PHY_REVISION_ID \
2203 GG82563_REG(193, 18) /* Revision ID */
2204 #define GG82563_PHY_DEVICE_ID \
2205 GG82563_REG(193, 19) /* Device ID */
2206 #define GG82563_PHY_PWR_MGMT_CTRL \
2207 GG82563_REG(193, 20) /* Power Management Control */
2208 #define GG82563_PHY_RATE_ADAPT_CTRL \
2209 GG82563_REG(193, 25) /* Rate Adaptation Control */
2210
2211 /* Page 194 - KMRN Registers */
2212 #define GG82563_PHY_KMRN_FIFO_CTRL_STAT \
2213 GG82563_REG(194, 16) /* FIFO's Control/Status */
2214 #define GG82563_PHY_KMRN_CTRL \
2215 GG82563_REG(194, 17) /* Control */
2216 #define GG82563_PHY_INBAND_CTRL \
2217 GG82563_REG(194, 18) /* Inband Control */
2218 #define GG82563_PHY_KMRN_DIAGNOSTIC \
2219 GG82563_REG(194, 19) /* Diagnostic */
2220 #define GG82563_PHY_ACK_TIMEOUTS \
2221 GG82563_REG(194, 20) /* Acknowledge Timeouts */
2222 #define GG82563_PHY_ADV_ABILITY \
2223 GG82563_REG(194, 21) /* Advertised Ability */
2224 #define GG82563_PHY_LINK_PARTNER_ADV_ABILITY \
2225 GG82563_REG(194, 23) /* Link Partner Advertised Ability */
2226 #define GG82563_PHY_ADV_NEXT_PAGE \
2227 GG82563_REG(194, 24) /* Advertised Next Page */
2228 #define GG82563_PHY_LINK_PARTNER_ADV_NEXT_PAGE \
2229 GG82563_REG(194, 25) /* Link Partner Advertised Next page */
2230 #define GG82563_PHY_KMRN_MISC \
2231 GG82563_REG(194, 26) /* Misc. */
2232
2233 /* PHY Control Register */
2234 #define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
2235 #define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
2236 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
2237 #define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
2238 #define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
2239 #define MII_CR_POWER_DOWN 0x0800 /* Power down */
2240 #define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
2241 #define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
2242 #define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
2243 #define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
2244
2245 /* PHY Status Register */
2246 #define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
2247 #define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
2248 #define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
2249 #define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
2250 #define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
2251 #define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
2252 #define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
2253 #define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
2254 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
2255 #define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
2256 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
2257 #define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
2258 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
2259 #define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
2260 #define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
2261
2262 /* Autoneg Advertisement Register */
2263 #define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
2264 #define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
2265 #define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
2266 #define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
2267 #define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
2268 #define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
2269 #define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
2270 #define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
2271 #define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
2272 #define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
2273
2274 /* Link Partner Ability Register (Base Page) */
2275 #define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
2276 #define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */
2277 #define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */
2278 #define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */
2279 #define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */
2280 #define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
2281 #define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
2282 #define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
2283 #define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */
2284 #define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */
2285 #define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
2286
2287 /* Autoneg Expansion Register */
2288 #define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
2289 #define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */
2290 #define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */
2291 #define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
2292 #define NWAY_ER_PAR_DETECT_FAULT 0x0100 /* LP is 100TX Full Duplex Capable */
2293
2294 /* Next Page TX Register */
2295 #define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
2296 #define NPTX_TOGGLE 0x0800 /* Toggles between exchanges
2297 * of different NP
2298 */
2299 #define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
2300 * 0 = cannot comply with msg
2301 */
2302 #define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
2303 #define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
2304 * 0 = sending last NP
2305 */
2306
2307 /* Link Partner Next Page Register */
2308 #define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
2309 #define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges
2310 * of different NP
2311 */
2312 #define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
2313 * 0 = cannot comply with msg
2314 */
2315 #define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
2316 #define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */
2317 #define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
2318 * 0 = sending last NP
2319 */
2320
2321 /* 1000BASE-T Control Register */
2322 #define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
2323 #define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
2324 #define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
2325 #define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
2326 /* 0=DTE device */
2327 #define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
2328 /* 0=Configure PHY as Slave */
2329 #define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
2330 /* 0=Automatic Master/Slave config */
2331 #define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
2332 #define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
2333 #define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
2334 #define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
2335 #define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
2336
2337 /* 1000BASE-T Status Register */
2338 #define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */
2339 #define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */
2340 #define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
2341 #define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
2342 #define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
2343 #define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
2344 #define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
2345 #define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
2346 #define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
2347 #define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
2348
2349 /* Extended Status Register */
2350 #define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
2351 #define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
2352 #define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
2353 #define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
2354
2355 #define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */
2356 #define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */
2357
2358 #define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */
2359 /* (0=enable, 1=disable) */
2360
2361 /* M88E1000 PHY Specific Control Register */
2362 #define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
2363 #define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
2364 #define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
2365 #define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
2366 * 0=CLK125 toggling
2367 */
2368 #define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
2369 /* Manual MDI configuration */
2370 #define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
2371 #define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
2372 * 100BASE-TX/10BASE-T:
2373 * MDI Mode
2374 */
2375 #define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
2376 * all speeds.
2377 */
2378 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
2379 /* 1=Enable Extended 10BASE-T distance
2380 * (Lower 10BASE-T RX Threshold)
2381 * 0=Normal 10BASE-T RX Threshold */
2382 #define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
2383 /* 1=5-Bit interface in 100BASE-TX
2384 * 0=MII interface in 100BASE-TX */
2385 #define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
2386 #define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
2387 #define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
2388
2389 #define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1
2390 #define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5
2391 #define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
2392
2393 /* M88E1000 PHY Specific Status Register */
2394 #define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
2395 #define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
2396 #define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
2397 #define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
2398 * 3=110-140M;4=>140M */
2399 #define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
2400 #define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
2401 #define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
2402 #define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
2403 #define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
2404 #define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
2405 #define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
2406 #define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
2407
2408 #define M88E1000_PSSR_REV_POLARITY_SHIFT 1
2409 #define M88E1000_PSSR_MDIX_SHIFT 6
2410 #define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
2411
2412 /* M88E1000 Extended PHY Specific Control Register */
2413 #define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
2414 #define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled.
2415 * Will assert lost lock and bring
2416 * link down if idle not seen
2417 * within 1ms in 1000BASE-T
2418 */
2419 /* Number of times we will attempt to autonegotiate before downshifting if we
2420 * are the master */
2421 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
2422 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
2423 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
2424 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
2425 #define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
2426 /* Number of times we will attempt to autonegotiate before downshifting if we
2427 * are the slave */
2428 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
2429 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
2430 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
2431 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
2432 #define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
2433 #define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
2434 #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
2435 #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
2436
2437 /* Bit definitions for valid PHY IDs. */
2438 #define M88E1000_E_PHY_ID 0x01410C50
2439 #define M88E1000_I_PHY_ID 0x01410C30
2440 #define M88E1011_I_PHY_ID 0x01410C20
2441 #define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
2442 #define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
2443 #define IGP01E1000_I_PHY_ID 0x02A80380
2444 #define M88E1011_I_REV_4 0x04
2445 #define M88E1111_I_PHY_ID 0x01410CC0
2446 #define L1LXT971A_PHY_ID 0x001378E0
2447 #define GG82563_E_PHY_ID 0x01410CA0
2448
2449 #define BME1000_E_PHY_ID 0x01410CB0
2450
2451 /* Miscellaneous PHY bit definitions. */
2452 #define PHY_PREAMBLE 0xFFFFFFFF
2453 #define PHY_SOF 0x01
2454 #define PHY_OP_READ 0x02
2455 #define PHY_OP_WRITE 0x01
2456 #define PHY_TURNAROUND 0x02
2457 #define PHY_PREAMBLE_SIZE 32
2458 #define MII_CR_SPEED_1000 0x0040
2459 #define MII_CR_SPEED_100 0x2000
2460 #define MII_CR_SPEED_10 0x0000
2461 #define E1000_PHY_ADDRESS 0x01
2462 #define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
2463 #define PHY_FORCE_TIME 20 /* 2.0 Seconds */
2464 #define PHY_REVISION_MASK 0xFFFFFFF0
2465 #define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */
2466 #define REG4_SPEED_MASK 0x01E0
2467 #define REG9_SPEED_MASK 0x0300
2468 #define ADVERTISE_10_HALF 0x0001
2469 #define ADVERTISE_10_FULL 0x0002
2470 #define ADVERTISE_100_HALF 0x0004
2471 #define ADVERTISE_100_FULL 0x0008
2472 #define ADVERTISE_1000_HALF 0x0010
2473 #define ADVERTISE_1000_FULL 0x0020
2474
2475 #define ICH_FLASH_GFPREG 0x0000
2476 #define ICH_FLASH_HSFSTS 0x0004
2477 #define ICH_FLASH_HSFCTL 0x0006
2478 #define ICH_FLASH_FADDR 0x0008
2479 #define ICH_FLASH_FDATA0 0x0010
2480 #define ICH_FLASH_FRACC 0x0050
2481 #define ICH_FLASH_FREG0 0x0054
2482 #define ICH_FLASH_FREG1 0x0058
2483 #define ICH_FLASH_FREG2 0x005C
2484 #define ICH_FLASH_FREG3 0x0060
2485 #define ICH_FLASH_FPR0 0x0074
2486 #define ICH_FLASH_FPR1 0x0078
2487 #define ICH_FLASH_SSFSTS 0x0090
2488 #define ICH_FLASH_SSFCTL 0x0092
2489 #define ICH_FLASH_PREOP 0x0094
2490 #define ICH_FLASH_OPTYPE 0x0096
2491 #define ICH_FLASH_OPMENU 0x0098
2492
2493 #define ICH_FLASH_REG_MAPSIZE 0x00A0
2494 #define ICH_FLASH_SECTOR_SIZE 4096
2495 #define ICH_GFPREG_BASE_MASK 0x1FFF
2496 #define ICH_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF
2497
2498 #define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
2499
2500 /* SPI EEPROM Status Register */
2501 #define EEPROM_STATUS_RDY_SPI 0x01
2502 #define EEPROM_STATUS_WEN_SPI 0x02
2503 #define EEPROM_STATUS_BP0_SPI 0x04
2504 #define EEPROM_STATUS_BP1_SPI 0x08
2505 #define EEPROM_STATUS_WPEN_SPI 0x80
2506
2507 /* SW Semaphore Register */
2508 #define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
2509 #define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
2510 #define E1000_SWSM_WMNG 0x00000004 /* Wake MNG Clock */
2511 #define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
2512
2513 /* FW Semaphore Register */
2514 #define E1000_FWSM_MODE_MASK 0x0000000E /* FW mode */
2515 #define E1000_FWSM_MODE_SHIFT 1
2516 #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */
2517
2518 #define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */
2519 #define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */
2520 #define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */
2521 #define E1000_FWSM_SKUEL_SHIFT 29
2522 #define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */
2523 #define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */
2524 #define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */
2525 #define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */
2526
2527 #define E1000_GCR 0x05B00 /* PCI-Ex Control */
2528 #define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */
2529 #define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */
2530 #define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */
2531 #define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */
2532 #define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */
2533 #define E1000_SWSM 0x05B50 /* SW Semaphore */
2534 #define E1000_FWSM 0x05B54 /* FW Semaphore */
2535 #define E1000_FFLT_DBG 0x05F04 /* Debug Register */
2536 #define E1000_HICR 0x08F00 /* Host Inteface Control */
2537
2538 #define IGP_ACTIVITY_LED_MASK 0xFFFFF0FF
2539 #define IGP_ACTIVITY_LED_ENABLE 0x0300
2540 #define IGP_LED3_MODE 0x07000000
2541
2542 /* Mask bit for PHY class in Word 7 of the EEPROM */
2543 #define EEPROM_PHY_CLASS_A 0x8000
2544 #define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
2545 #define AUTONEG_ADVERTISE_10_100_ALL 0x000F /* All 10/100 speeds*/
2546 #define AUTONEG_ADVERTISE_10_ALL 0x0003 /* 10Mbps Full & Half speeds*/
2547
2548 #define E1000_KUMCTRLSTA_MASK 0x0000FFFF
2549 #define E1000_KUMCTRLSTA_OFFSET 0x001F0000
2550 #define E1000_KUMCTRLSTA_OFFSET_SHIFT 16
2551 #define E1000_KUMCTRLSTA_REN 0x00200000
2552
2553 #define E1000_KUMCTRLSTA_OFFSET_FIFO_CTRL 0x00000000
2554 #define E1000_KUMCTRLSTA_OFFSET_CTRL 0x00000001
2555 #define E1000_KUMCTRLSTA_OFFSET_INB_CTRL 0x00000002
2556 #define E1000_KUMCTRLSTA_OFFSET_DIAG 0x00000003
2557 #define E1000_KUMCTRLSTA_OFFSET_TIMEOUTS 0x00000004
2558 #define E1000_KUMCTRLSTA_OFFSET_INB_PARAM 0x00000009
2559 #define E1000_KUMCTRLSTA_OFFSET_HD_CTRL 0x00000010
2560 #define E1000_KUMCTRLSTA_OFFSET_M2P_SERDES 0x0000001E
2561 #define E1000_KUMCTRLSTA_OFFSET_M2P_MODES 0x0000001F
2562
2563 /* FIFO Control */
2564 #define E1000_KUMCTRLSTA_FIFO_CTRL_RX_BYPASS 0x00000008
2565 #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800
2566
2567 /* In-Band Control */
2568 #define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT 0x00000500
2569 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010
2570
2571 /* Half-Duplex Control */
2572 #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004
2573 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000
2574
2575 #define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL 0x0000001E
2576
2577 #define E1000_KUMCTRLSTA_DIAG_FELPBK 0x2000
2578 #define E1000_KUMCTRLSTA_DIAG_NELPBK 0x1000
2579
2580 #define E1000_KUMCTRLSTA_K0S_100_EN 0x2000
2581 #define E1000_KUMCTRLSTA_K0S_GBE_EN 0x1000
2582 #define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK 0x0003
2583
2584 #define E1000_MNG_ICH_IAMT_MODE 0x2
2585 #define E1000_MNG_IAMT_MODE 0x3
2586 #define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
2587 #define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
2588 /* Number of milliseconds we wait for PHY configuration done after MAC reset */
2589 #define PHY_CFG_TIMEOUT 100
2590 #define DEFAULT_80003ES2LAN_TIPG_IPGT_10_100 0x00000009
2591 #define DEFAULT_80003ES2LAN_TIPG_IPGT_1000 0x00000008
2592 #define AUTO_ALL_MODES 0
2593
2594 #ifndef E1000_MASTER_SLAVE
2595 /* Switch to override PHY master/slave setting */
2596 #define E1000_MASTER_SLAVE e1000_ms_hw_default
2597 #endif
2598 /* Extended Transmit Control */
2599 #define E1000_TCTL_EXT_BST_MASK 0x000003FF /* Backoff Slot Time */
2600 #define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */
2601
2602 #define DEFAULT_80003ES2LAN_TCTL_EXT_GCEX 0x00010000
2603
2604 #define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL
2605
2606 #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000
2607 #define E1000_MC_TBL_SIZE_ICH8LAN 32
2608
2609 #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers
2610 after IMS clear */
2611 #endif /* _E1000_HW_H_ */
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