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wdenk682011f2003-06-03 23:54:09 +00001/*******************************************************************************
2
wdenk8bde7f72003-06-27 21:31:46 +00003
wdenk682011f2003-06-03 23:54:09 +00004 Copyright(c) 1999 - 2002 Intel Corporation. All rights reserved.
wdenk8bde7f72003-06-27 21:31:46 +00005
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
wdenk682011f2003-06-03 23:54:09 +00009 any later version.
wdenk8bde7f72003-06-27 21:31:46 +000010
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
wdenk682011f2003-06-03 23:54:09 +000014 more details.
wdenk8bde7f72003-06-27 21:31:46 +000015
wdenk682011f2003-06-03 23:54:09 +000016 You should have received a copy of the GNU General Public License along with
wdenk8bde7f72003-06-27 21:31:46 +000017 this program; if not, write to the Free Software Foundation, Inc., 59
wdenk682011f2003-06-03 23:54:09 +000018 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
wdenk8bde7f72003-06-27 21:31:46 +000019
wdenk682011f2003-06-03 23:54:09 +000020 The full GNU General Public License is included in this distribution in the
21 file called LICENSE.
wdenk8bde7f72003-06-27 21:31:46 +000022
wdenk682011f2003-06-03 23:54:09 +000023 Contact Information:
24 Linux NICS <linux.nics@intel.com>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26
27*******************************************************************************/
28
29/* e1000_hw.h
30 * Structures, enums, and macros for the MAC
31 */
32
33#ifndef _E1000_HW_H_
34#define _E1000_HW_H_
35
36#include <common.h>
37#include <malloc.h>
38#include <net.h>
39#include <asm/io.h>
40#include <pci.h>
41
42#define E1000_ERR(args...) printf("e1000: " args)
43
44#ifdef E1000_DEBUG
45#define E1000_DBG(args...) printf("e1000: " args)
46#define DEBUGOUT(fmt,args...) printf(fmt ,##args)
47#define DEBUGFUNC() printf("%s\n", __FUNCTION__);
48#else
49#define E1000_DBG(args...)
50#define DEBUGFUNC()
51#define DEBUGOUT(fmt,args...)
52#endif
53
54/* Forward declarations of structures used by the shared code */
55struct e1000_hw;
56struct e1000_hw_stats;
57
58typedef enum {
59 FALSE = 0,
60 TRUE = 1
61} boolean_t;
62
63/* Enumerated types specific to the e1000 hardware */
64/* Media Access Controlers */
65typedef enum {
66 e1000_undefined = 0,
67 e1000_82542_rev2_0,
68 e1000_82542_rev2_1,
69 e1000_82543,
70 e1000_82544,
71 e1000_82540,
72 e1000_82545,
73 e1000_82546,
74 e1000_num_macs
75} e1000_mac_type;
76
77/* Media Types */
78typedef enum {
79 e1000_media_type_copper = 0,
80 e1000_media_type_fiber = 1,
81 e1000_num_media_types
82} e1000_media_type;
83
84typedef enum {
85 e1000_10_half = 0,
86 e1000_10_full = 1,
87 e1000_100_half = 2,
88 e1000_100_full = 3
89} e1000_speed_duplex_type;
90
91typedef enum {
92 e1000_lan_a = 0,
93 e1000_lan_b = 1
94} e1000_lan_loc;
95
96/* Flow Control Settings */
97typedef enum {
98 e1000_fc_none = 0,
99 e1000_fc_rx_pause = 1,
100 e1000_fc_tx_pause = 2,
101 e1000_fc_full = 3,
102 e1000_fc_default = 0xFF
103} e1000_fc_type;
104
105/* PCI bus types */
106typedef enum {
107 e1000_bus_type_unknown = 0,
108 e1000_bus_type_pci,
109 e1000_bus_type_pcix
110} e1000_bus_type;
111
112/* PCI bus speeds */
113typedef enum {
114 e1000_bus_speed_unknown = 0,
115 e1000_bus_speed_33,
116 e1000_bus_speed_66,
117 e1000_bus_speed_100,
118 e1000_bus_speed_133,
119 e1000_bus_speed_reserved
120} e1000_bus_speed;
121
122/* PCI bus widths */
123typedef enum {
124 e1000_bus_width_unknown = 0,
125 e1000_bus_width_32,
126 e1000_bus_width_64
127} e1000_bus_width;
128
129/* PHY status info structure and supporting enums */
130typedef enum {
131 e1000_cable_length_50 = 0,
132 e1000_cable_length_50_80,
133 e1000_cable_length_80_110,
134 e1000_cable_length_110_140,
135 e1000_cable_length_140,
136 e1000_cable_length_undefined = 0xFF
137} e1000_cable_length;
138
139typedef enum {
140 e1000_10bt_ext_dist_enable_normal = 0,
141 e1000_10bt_ext_dist_enable_lower,
142 e1000_10bt_ext_dist_enable_undefined = 0xFF
143} e1000_10bt_ext_dist_enable;
144
145typedef enum {
146 e1000_rev_polarity_normal = 0,
147 e1000_rev_polarity_reversed,
148 e1000_rev_polarity_undefined = 0xFF
149} e1000_rev_polarity;
150
151typedef enum {
152 e1000_polarity_reversal_enabled = 0,
153 e1000_polarity_reversal_disabled,
154 e1000_polarity_reversal_undefined = 0xFF
155} e1000_polarity_reversal;
156
157typedef enum {
158 e1000_auto_x_mode_manual_mdi = 0,
159 e1000_auto_x_mode_manual_mdix,
160 e1000_auto_x_mode_auto1,
161 e1000_auto_x_mode_auto2,
162 e1000_auto_x_mode_undefined = 0xFF
163} e1000_auto_x_mode;
164
165typedef enum {
166 e1000_1000t_rx_status_not_ok = 0,
167 e1000_1000t_rx_status_ok,
168 e1000_1000t_rx_status_undefined = 0xFF
169} e1000_1000t_rx_status;
170
171struct e1000_phy_info {
172 e1000_cable_length cable_length;
173 e1000_10bt_ext_dist_enable extended_10bt_distance;
174 e1000_rev_polarity cable_polarity;
175 e1000_polarity_reversal polarity_correction;
176 e1000_auto_x_mode mdix_mode;
177 e1000_1000t_rx_status local_rx;
178 e1000_1000t_rx_status remote_rx;
179};
180
181struct e1000_phy_stats {
182 uint32_t idle_errors;
183 uint32_t receive_errors;
184};
185
186/* Error Codes */
187#define E1000_SUCCESS 0
188#define E1000_ERR_EEPROM 1
189#define E1000_ERR_PHY 2
190#define E1000_ERR_CONFIG 3
191#define E1000_ERR_PARAM 4
192#define E1000_ERR_MAC_TYPE 5
193#define E1000_ERR_NOLINK 6
194#define E1000_ERR_TIMEOUT 7
195
196/* PCI Device IDs */
197#define E1000_DEV_ID_82542 0x1000
198#define E1000_DEV_ID_82543GC_FIBER 0x1001
199#define E1000_DEV_ID_82543GC_COPPER 0x1004
200#define E1000_DEV_ID_82544EI_COPPER 0x1008
201#define E1000_DEV_ID_82544EI_FIBER 0x1009
202#define E1000_DEV_ID_82544GC_COPPER 0x100C
203#define E1000_DEV_ID_82544GC_LOM 0x100D
204#define E1000_DEV_ID_82540EM 0x100E
205#define E1000_DEV_ID_82540EM_LOM 0x1015
206#define E1000_DEV_ID_82545EM_COPPER 0x100F
207#define E1000_DEV_ID_82545EM_FIBER 0x1011
208#define E1000_DEV_ID_82546EB_COPPER 0x1010
209#define E1000_DEV_ID_82546EB_FIBER 0x1012
210#define NUM_DEV_IDS 13
211
212#define NODE_ADDRESS_SIZE 6
213#define ETH_LENGTH_OF_ADDRESS 6
214
215/* MAC decode size is 128K - This is the size of BAR0 */
216#define MAC_DECODE_SIZE (128 * 1024)
217
218#define E1000_82542_2_0_REV_ID 2
219#define E1000_82542_2_1_REV_ID 3
220
221#define SPEED_10 10
222#define SPEED_100 100
223#define SPEED_1000 1000
224#define HALF_DUPLEX 1
225#define FULL_DUPLEX 2
226
227/* The sizes (in bytes) of a ethernet packet */
228#define ENET_HEADER_SIZE 14
229#define MAXIMUM_ETHERNET_FRAME_SIZE 1518 /* With FCS */
230#define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */
231#define ETHERNET_FCS_SIZE 4
232#define MAXIMUM_ETHERNET_PACKET_SIZE \
233 (MAXIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
234#define MINIMUM_ETHERNET_PACKET_SIZE \
235 (MINIMUM_ETHERNET_FRAME_SIZE - ETHERNET_FCS_SIZE)
236#define CRC_LENGTH ETHERNET_FCS_SIZE
237#define MAX_JUMBO_FRAME_SIZE 0x3F00
238
239/* 802.1q VLAN Packet Sizes */
240#define VLAN_TAG_SIZE 4 /* 802.3ac tag (not DMAed) */
241
242/* Ethertype field values */
243#define ETHERNET_IEEE_VLAN_TYPE 0x8100 /* 802.3ac packet */
244#define ETHERNET_IP_TYPE 0x0800 /* IP packets */
245#define ETHERNET_ARP_TYPE 0x0806 /* Address Resolution Protocol (ARP) */
246
247/* Packet Header defines */
248#define IP_PROTOCOL_TCP 6
249#define IP_PROTOCOL_UDP 0x11
250
251/* This defines the bits that are set in the Interrupt Mask
252 * Set/Read Register. Each bit is documented below:
253 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
wdenk8bde7f72003-06-27 21:31:46 +0000254 * o RXSEQ = Receive Sequence Error
wdenk682011f2003-06-03 23:54:09 +0000255 */
256#define POLL_IMS_ENABLE_MASK ( \
257 E1000_IMS_RXDMT0 | \
258 E1000_IMS_RXSEQ)
259
260/* This defines the bits that are set in the Interrupt Mask
261 * Set/Read Register. Each bit is documented below:
262 * o RXT0 = Receiver Timer Interrupt (ring 0)
263 * o TXDW = Transmit Descriptor Written Back
264 * o RXDMT0 = Receive Descriptor Minimum Threshold hit (ring 0)
265 * o RXSEQ = Receive Sequence Error
266 * o LSC = Link Status Change
267 */
268#define IMS_ENABLE_MASK ( \
269 E1000_IMS_RXT0 | \
270 E1000_IMS_TXDW | \
271 E1000_IMS_RXDMT0 | \
272 E1000_IMS_RXSEQ | \
273 E1000_IMS_LSC)
274
275/* The number of high/low register pairs in the RAR. The RAR (Receive Address
276 * Registers) holds the directed and multicast addresses that we monitor. We
277 * reserve one of these spots for our directed address, allowing us room for
wdenk8bde7f72003-06-27 21:31:46 +0000278 * E1000_RAR_ENTRIES - 1 multicast addresses.
wdenk682011f2003-06-03 23:54:09 +0000279 */
280#define E1000_RAR_ENTRIES 16
281
282#define MIN_NUMBER_OF_DESCRIPTORS 8
283#define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8
284
285/* Receive Descriptor */
286struct e1000_rx_desc {
287 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
288 uint16_t length; /* Length of data DMAed into data buffer */
289 uint16_t csum; /* Packet checksum */
290 uint8_t status; /* Descriptor status */
291 uint8_t errors; /* Descriptor Errors */
292 uint16_t special;
293};
294
295/* Receive Decriptor bit definitions */
296#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
297#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
298#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
299#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
300#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
301#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
302#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
303#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
304#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
305#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
306#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
307#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
308#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
309#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
310#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
311#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
312#define E1000_RXD_SPC_PRI_SHIFT 0x000D /* Priority is in upper 3 of 16 */
313#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
314#define E1000_RXD_SPC_CFI_SHIFT 0x000C /* CFI is bit 12 */
315
316/* mask to determine if packets should be dropped due to frame errors */
317#define E1000_RXD_ERR_FRAME_ERR_MASK ( \
318 E1000_RXD_ERR_CE | \
319 E1000_RXD_ERR_SE | \
320 E1000_RXD_ERR_SEQ | \
321 E1000_RXD_ERR_CXE | \
322 E1000_RXD_ERR_RXE)
323
324/* Transmit Descriptor */
325struct e1000_tx_desc {
326 uint64_t buffer_addr; /* Address of the descriptor's data buffer */
327 union {
328 uint32_t data;
329 struct {
330 uint16_t length; /* Data buffer length */
331 uint8_t cso; /* Checksum offset */
332 uint8_t cmd; /* Descriptor control */
333 } flags;
334 } lower;
335 union {
336 uint32_t data;
337 struct {
338 uint8_t status; /* Descriptor status */
339 uint8_t css; /* Checksum start */
340 uint16_t special;
341 } fields;
342 } upper;
343};
344
345/* Transmit Descriptor bit definitions */
346#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
347#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
348#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
349#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
350#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
351#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
352#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
353#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
354#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
355#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
356#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
357#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
358#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
359#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
360#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
361#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
362#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
363#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
364#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
365#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
366
367/* Offload Context Descriptor */
368struct e1000_context_desc {
369 union {
370 uint32_t ip_config;
371 struct {
372 uint8_t ipcss; /* IP checksum start */
373 uint8_t ipcso; /* IP checksum offset */
374 uint16_t ipcse; /* IP checksum end */
375 } ip_fields;
376 } lower_setup;
377 union {
378 uint32_t tcp_config;
379 struct {
380 uint8_t tucss; /* TCP checksum start */
381 uint8_t tucso; /* TCP checksum offset */
382 uint16_t tucse; /* TCP checksum end */
383 } tcp_fields;
384 } upper_setup;
385 uint32_t cmd_and_length; /* */
386 union {
387 uint32_t data;
388 struct {
389 uint8_t status; /* Descriptor status */
390 uint8_t hdr_len; /* Header length */
391 uint16_t mss; /* Maximum segment size */
392 } fields;
393 } tcp_seg_setup;
394};
395
396/* Offload data descriptor */
397struct e1000_data_desc {
398 uint64_t buffer_addr; /* Address of the descriptor's buffer address */
399 union {
400 uint32_t data;
401 struct {
402 uint16_t length; /* Data buffer length */
403 uint8_t typ_len_ext; /* */
404 uint8_t cmd; /* */
405 } flags;
406 } lower;
407 union {
408 uint32_t data;
409 struct {
410 uint8_t status; /* Descriptor status */
411 uint8_t popts; /* Packet Options */
412 uint16_t special; /* */
413 } fields;
414 } upper;
415};
416
417/* Filters */
418#define E1000_NUM_UNICAST 16 /* Unicast filter entries */
419#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
420#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
421
422/* Receive Address Register */
423struct e1000_rar {
424 volatile uint32_t low; /* receive address low */
425 volatile uint32_t high; /* receive address high */
426};
427
428/* The number of entries in the Multicast Table Array (MTA). */
429#define E1000_NUM_MTA_REGISTERS 128
430
431/* IPv4 Address Table Entry */
432struct e1000_ipv4_at_entry {
433 volatile uint32_t ipv4_addr; /* IP Address (RW) */
434 volatile uint32_t reserved;
435};
436
437/* Four wakeup IP addresses are supported */
438#define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4
439#define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX
440#define E1000_IP6AT_SIZE 1
441
442/* IPv6 Address Table Entry */
443struct e1000_ipv6_at_entry {
444 volatile uint8_t ipv6_addr[16];
445};
446
447/* Flexible Filter Length Table Entry */
448struct e1000_fflt_entry {
449 volatile uint32_t length; /* Flexible Filter Length (RW) */
450 volatile uint32_t reserved;
451};
452
453/* Flexible Filter Mask Table Entry */
454struct e1000_ffmt_entry {
455 volatile uint32_t mask; /* Flexible Filter Mask (RW) */
456 volatile uint32_t reserved;
457};
458
459/* Flexible Filter Value Table Entry */
460struct e1000_ffvt_entry {
461 volatile uint32_t value; /* Flexible Filter Value (RW) */
462 volatile uint32_t reserved;
463};
464
465/* Four Flexible Filters are supported */
466#define E1000_FLEXIBLE_FILTER_COUNT_MAX 4
467
468/* Each Flexible Filter is at most 128 (0x80) bytes in length */
469#define E1000_FLEXIBLE_FILTER_SIZE_MAX 128
470
471#define E1000_FFLT_SIZE E1000_FLEXIBLE_FILTER_COUNT_MAX
472#define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
473#define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX
474
475/* Register Set. (82543, 82544)
476 *
477 * Registers are defined to be 32 bits and should be accessed as 32 bit values.
wdenk8bde7f72003-06-27 21:31:46 +0000478 * These registers are physically located on the NIC, but are mapped into the
wdenk682011f2003-06-03 23:54:09 +0000479 * host memory address space.
480 *
481 * RW - register is both readable and writable
482 * RO - register is read only
483 * WO - register is write only
484 * R/clr - register is read only and is cleared when read
485 * A - register array
486 */
487#define E1000_CTRL 0x00000 /* Device Control - RW */
488#define E1000_STATUS 0x00008 /* Device Status - RO */
489#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
490#define E1000_EERD 0x00014 /* EEPROM Read - RW */
491#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
492#define E1000_MDIC 0x00020 /* MDI Control - RW */
493#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
494#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
495#define E1000_FCT 0x00030 /* Flow Control Type - RW */
496#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
497#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
498#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
499#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
500#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
501#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
502#define E1000_RCTL 0x00100 /* RX Control - RW */
503#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
504#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
505#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
506#define E1000_TCTL 0x00400 /* TX Control - RW */
507#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
508#define E1000_TBT 0x00448 /* TX Burst Timer - RW */
509#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
510#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
511#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
512#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
513#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
514#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
515#define E1000_RDBAH 0x02804 /* RX Descriptor Base Address High - RW */
516#define E1000_RDLEN 0x02808 /* RX Descriptor Length - RW */
517#define E1000_RDH 0x02810 /* RX Descriptor Head - RW */
518#define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */
519#define E1000_RDTR 0x02820 /* RX Delay Timer - RW */
520#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */
521#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
522#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
523#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
524#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
525#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
526#define E1000_TDLEN 0x03808 /* TX Descriptor Length - RW */
527#define E1000_TDH 0x03810 /* TX Descriptor Head - RW */
528#define E1000_TDT 0x03818 /* TX Descripotr Tail - RW */
529#define E1000_TIDV 0x03820 /* TX Interrupt Delay Value - RW */
530#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
531#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
532#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
533#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
534#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
535#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
536#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
537#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
538#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
539#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
540#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
541#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
542#define E1000_COLC 0x04028 /* Collision Count - R/clr */
543#define E1000_DC 0x04030 /* Defer Count - R/clr */
544#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
545#define E1000_SEC 0x04038 /* Sequence Error Count - R/clr */
546#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
547#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
548#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
549#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
550#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
551#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
552#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
553#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
554#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
555#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
556#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
557#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
558#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
559#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
560#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
561#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
562#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
563#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
564#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
565#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
566#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
567#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
568#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
569#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
570#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
571#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
572#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
573#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
574#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
575#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
576#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
577#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
578#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
579#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
580#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
581#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
582#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
583#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
584#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
585#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
586#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
587#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
588#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
589#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
590#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
591#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
592#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
593#define E1000_RA 0x05400 /* Receive Address - RW Array */
594#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
595#define E1000_WUC 0x05800 /* Wakeup Control - RW */
596#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
597#define E1000_WUS 0x05810 /* Wakeup Status - RO */
598#define E1000_MANC 0x05820 /* Management Control - RW */
599#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
600#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
601#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
602#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
603#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
604#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
605#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
606#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
607
608/* Register Set (82542)
609 *
610 * Some of the 82542 registers are located at different offsets than they are
611 * in more current versions of the 8254x. Despite the difference in location,
612 * the registers function in the same manner.
613 */
614#define E1000_82542_CTRL E1000_CTRL
615#define E1000_82542_STATUS E1000_STATUS
616#define E1000_82542_EECD E1000_EECD
617#define E1000_82542_EERD E1000_EERD
618#define E1000_82542_CTRL_EXT E1000_CTRL_EXT
619#define E1000_82542_MDIC E1000_MDIC
620#define E1000_82542_FCAL E1000_FCAL
621#define E1000_82542_FCAH E1000_FCAH
622#define E1000_82542_FCT E1000_FCT
623#define E1000_82542_VET E1000_VET
624#define E1000_82542_RA 0x00040
625#define E1000_82542_ICR E1000_ICR
626#define E1000_82542_ITR E1000_ITR
627#define E1000_82542_ICS E1000_ICS
628#define E1000_82542_IMS E1000_IMS
629#define E1000_82542_IMC E1000_IMC
630#define E1000_82542_RCTL E1000_RCTL
631#define E1000_82542_RDTR 0x00108
632#define E1000_82542_RDBAL 0x00110
633#define E1000_82542_RDBAH 0x00114
634#define E1000_82542_RDLEN 0x00118
635#define E1000_82542_RDH 0x00120
636#define E1000_82542_RDT 0x00128
637#define E1000_82542_FCRTH 0x00160
638#define E1000_82542_FCRTL 0x00168
639#define E1000_82542_FCTTV E1000_FCTTV
640#define E1000_82542_TXCW E1000_TXCW
641#define E1000_82542_RXCW E1000_RXCW
642#define E1000_82542_MTA 0x00200
643#define E1000_82542_TCTL E1000_TCTL
644#define E1000_82542_TIPG E1000_TIPG
645#define E1000_82542_TDBAL 0x00420
646#define E1000_82542_TDBAH 0x00424
647#define E1000_82542_TDLEN 0x00428
648#define E1000_82542_TDH 0x00430
649#define E1000_82542_TDT 0x00438
650#define E1000_82542_TIDV 0x00440
651#define E1000_82542_TBT E1000_TBT
652#define E1000_82542_AIT E1000_AIT
653#define E1000_82542_VFTA 0x00600
654#define E1000_82542_LEDCTL E1000_LEDCTL
655#define E1000_82542_PBA E1000_PBA
656#define E1000_82542_RXDCTL E1000_RXDCTL
657#define E1000_82542_RADV E1000_RADV
658#define E1000_82542_RSRPD E1000_RSRPD
659#define E1000_82542_TXDMAC E1000_TXDMAC
660#define E1000_82542_TXDCTL E1000_TXDCTL
661#define E1000_82542_TADV E1000_TADV
662#define E1000_82542_TSPMT E1000_TSPMT
663#define E1000_82542_CRCERRS E1000_CRCERRS
664#define E1000_82542_ALGNERRC E1000_ALGNERRC
665#define E1000_82542_SYMERRS E1000_SYMERRS
666#define E1000_82542_RXERRC E1000_RXERRC
667#define E1000_82542_MPC E1000_MPC
668#define E1000_82542_SCC E1000_SCC
669#define E1000_82542_ECOL E1000_ECOL
670#define E1000_82542_MCC E1000_MCC
671#define E1000_82542_LATECOL E1000_LATECOL
672#define E1000_82542_COLC E1000_COLC
673#define E1000_82542_DC E1000_DC
674#define E1000_82542_TNCRS E1000_TNCRS
675#define E1000_82542_SEC E1000_SEC
676#define E1000_82542_CEXTERR E1000_CEXTERR
677#define E1000_82542_RLEC E1000_RLEC
678#define E1000_82542_XONRXC E1000_XONRXC
679#define E1000_82542_XONTXC E1000_XONTXC
680#define E1000_82542_XOFFRXC E1000_XOFFRXC
681#define E1000_82542_XOFFTXC E1000_XOFFTXC
682#define E1000_82542_FCRUC E1000_FCRUC
683#define E1000_82542_PRC64 E1000_PRC64
684#define E1000_82542_PRC127 E1000_PRC127
685#define E1000_82542_PRC255 E1000_PRC255
686#define E1000_82542_PRC511 E1000_PRC511
687#define E1000_82542_PRC1023 E1000_PRC1023
688#define E1000_82542_PRC1522 E1000_PRC1522
689#define E1000_82542_GPRC E1000_GPRC
690#define E1000_82542_BPRC E1000_BPRC
691#define E1000_82542_MPRC E1000_MPRC
692#define E1000_82542_GPTC E1000_GPTC
693#define E1000_82542_GORCL E1000_GORCL
694#define E1000_82542_GORCH E1000_GORCH
695#define E1000_82542_GOTCL E1000_GOTCL
696#define E1000_82542_GOTCH E1000_GOTCH
697#define E1000_82542_RNBC E1000_RNBC
698#define E1000_82542_RUC E1000_RUC
699#define E1000_82542_RFC E1000_RFC
700#define E1000_82542_ROC E1000_ROC
701#define E1000_82542_RJC E1000_RJC
702#define E1000_82542_MGTPRC E1000_MGTPRC
703#define E1000_82542_MGTPDC E1000_MGTPDC
704#define E1000_82542_MGTPTC E1000_MGTPTC
705#define E1000_82542_TORL E1000_TORL
706#define E1000_82542_TORH E1000_TORH
707#define E1000_82542_TOTL E1000_TOTL
708#define E1000_82542_TOTH E1000_TOTH
709#define E1000_82542_TPR E1000_TPR
710#define E1000_82542_TPT E1000_TPT
711#define E1000_82542_PTC64 E1000_PTC64
712#define E1000_82542_PTC127 E1000_PTC127
713#define E1000_82542_PTC255 E1000_PTC255
714#define E1000_82542_PTC511 E1000_PTC511
715#define E1000_82542_PTC1023 E1000_PTC1023
716#define E1000_82542_PTC1522 E1000_PTC1522
717#define E1000_82542_MPTC E1000_MPTC
718#define E1000_82542_BPTC E1000_BPTC
719#define E1000_82542_TSCTC E1000_TSCTC
720#define E1000_82542_TSCTFC E1000_TSCTFC
721#define E1000_82542_RXCSUM E1000_RXCSUM
722#define E1000_82542_WUC E1000_WUC
723#define E1000_82542_WUFC E1000_WUFC
724#define E1000_82542_WUS E1000_WUS
725#define E1000_82542_MANC E1000_MANC
726#define E1000_82542_IPAV E1000_IPAV
727#define E1000_82542_IP4AT E1000_IP4AT
728#define E1000_82542_IP6AT E1000_IP6AT
729#define E1000_82542_WUPL E1000_WUPL
730#define E1000_82542_WUPM E1000_WUPM
731#define E1000_82542_FFLT E1000_FFLT
732#define E1000_82542_FFMT E1000_FFMT
733#define E1000_82542_FFVT E1000_FFVT
734
735/* Statistics counters collected by the MAC */
736struct e1000_hw_stats {
737 uint64_t crcerrs;
738 uint64_t algnerrc;
739 uint64_t symerrs;
740 uint64_t rxerrc;
741 uint64_t mpc;
742 uint64_t scc;
743 uint64_t ecol;
744 uint64_t mcc;
745 uint64_t latecol;
746 uint64_t colc;
747 uint64_t dc;
748 uint64_t tncrs;
749 uint64_t sec;
750 uint64_t cexterr;
751 uint64_t rlec;
752 uint64_t xonrxc;
753 uint64_t xontxc;
754 uint64_t xoffrxc;
755 uint64_t xofftxc;
756 uint64_t fcruc;
757 uint64_t prc64;
758 uint64_t prc127;
759 uint64_t prc255;
760 uint64_t prc511;
761 uint64_t prc1023;
762 uint64_t prc1522;
763 uint64_t gprc;
764 uint64_t bprc;
765 uint64_t mprc;
766 uint64_t gptc;
767 uint64_t gorcl;
768 uint64_t gorch;
769 uint64_t gotcl;
770 uint64_t gotch;
771 uint64_t rnbc;
772 uint64_t ruc;
773 uint64_t rfc;
774 uint64_t roc;
775 uint64_t rjc;
776 uint64_t mgprc;
777 uint64_t mgpdc;
778 uint64_t mgptc;
779 uint64_t torl;
780 uint64_t torh;
781 uint64_t totl;
782 uint64_t toth;
783 uint64_t tpr;
784 uint64_t tpt;
785 uint64_t ptc64;
786 uint64_t ptc127;
787 uint64_t ptc255;
788 uint64_t ptc511;
789 uint64_t ptc1023;
790 uint64_t ptc1522;
791 uint64_t mptc;
792 uint64_t bptc;
793 uint64_t tsctc;
794 uint64_t tsctfc;
795};
796
797/* Structure containing variables used by the shared code (e1000_hw.c) */
798struct e1000_hw {
799 pci_dev_t pdev;
800 uint8_t *hw_addr;
801 e1000_mac_type mac_type;
802 e1000_media_type media_type;
803 e1000_lan_loc lan_loc;
804 e1000_fc_type fc;
805#if 0
806 e1000_bus_speed bus_speed;
807 e1000_bus_width bus_width;
808 e1000_bus_type bus_type;
809 uint32_t io_base;
810#endif
811 uint32_t phy_id;
812 uint32_t phy_addr;
813 uint32_t original_fc;
814 uint32_t txcw;
815 uint32_t autoneg_failed;
816#if 0
817 uint32_t max_frame_size;
818 uint32_t min_frame_size;
819 uint32_t mc_filter_type;
820 uint32_t num_mc_addrs;
821 uint32_t collision_delta;
822 uint32_t tx_packet_delta;
823 uint32_t ledctl_default;
824 uint32_t ledctl_mode1;
825 uint32_t ledctl_mode2;
826#endif
827 uint16_t autoneg_advertised;
828 uint16_t pci_cmd_word;
829 uint16_t fc_high_water;
830 uint16_t fc_low_water;
831 uint16_t fc_pause_time;
832#if 0
833 uint16_t current_ifs_val;
834 uint16_t ifs_min_val;
835 uint16_t ifs_max_val;
836 uint16_t ifs_step_size;
837 uint16_t ifs_ratio;
838#endif
839 uint16_t device_id;
840 uint16_t vendor_id;
841 uint16_t subsystem_id;
842 uint16_t subsystem_vendor_id;
843 uint8_t revision_id;
844#if 0
845 uint8_t autoneg;
846 uint8_t mdix;
847 uint8_t forced_speed_duplex;
848 uint8_t wait_autoneg_complete;
849 uint8_t dma_fairness;
850#endif
851#if 0
852 uint8_t perm_mac_addr[NODE_ADDRESS_SIZE];
853 boolean_t disable_polarity_correction;
854#endif
855 boolean_t get_link_status;
856 boolean_t tbi_compatibility_en;
857 boolean_t tbi_compatibility_on;
858 boolean_t fc_send_xon;
859 boolean_t report_tx_early;
860#if 0
861 boolean_t adaptive_ifs;
862 boolean_t ifs_params_forced;
863 boolean_t in_ifs_mode;
864#endif
865};
866
867#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
868#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
869
870/* Register Bit Masks */
871/* Device Control */
872#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
873#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
874#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
875#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
876#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
877#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
878#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
879#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
880#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
881#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
882#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
883#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
884#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
885#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
886#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
887#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
888#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
889#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
890#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
891#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
892#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
893#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
894#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
895#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
896#define E1000_CTRL_RST 0x04000000 /* Global reset */
897#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
898#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
899#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
900#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
901#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
902
903/* Device Status */
904#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
905#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
906#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
907#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
908#define E1000_STATUS_FUNC_1 0x00000004 /* Function 1 */
909#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
910#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
911#define E1000_STATUS_SPEED_MASK 0x000000C0
912#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
913#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
914#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
915#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
916#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
917#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
918#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
919#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
920#define E1000_STATUS_PCIX_SPEED 0x0000C000 /* PCI-X bus speed */
921
922/* Constants used to intrepret the masked PCI-X bus speed. */
923#define E1000_STATUS_PCIX_SPEED_66 0x00000000 /* PCI-X bus speed 50-66 MHz */
924#define E1000_STATUS_PCIX_SPEED_100 0x00004000 /* PCI-X bus speed 66-100 MHz */
925#define E1000_STATUS_PCIX_SPEED_133 0x00008000 /* PCI-X bus speed 100-133 MHz */
926
927/* EEPROM/Flash Control */
928#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
929#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
930#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
931#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
932#define E1000_EECD_FWE_MASK 0x00000030
933#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
934#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
935#define E1000_EECD_FWE_SHIFT 4
936#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
937#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
938#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
939#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
940
941/* EEPROM Read */
942#define E1000_EERD_START 0x00000001 /* Start Read */
943#define E1000_EERD_DONE 0x00000010 /* Read Done */
944#define E1000_EERD_ADDR_SHIFT 8
945#define E1000_EERD_ADDR_MASK 0x0000FF00 /* Read Address */
946#define E1000_EERD_DATA_SHIFT 16
947#define E1000_EERD_DATA_MASK 0xFFFF0000 /* Read Data */
948
949/* Extended Device Control */
950#define E1000_CTRL_EXT_GPI0_EN 0x00000001 /* Maps SDP4 to GPI0 */
951#define E1000_CTRL_EXT_GPI1_EN 0x00000002 /* Maps SDP5 to GPI1 */
952#define E1000_CTRL_EXT_PHYINT_EN E1000_CTRL_EXT_GPI1_EN
953#define E1000_CTRL_EXT_GPI2_EN 0x00000004 /* Maps SDP6 to GPI2 */
954#define E1000_CTRL_EXT_GPI3_EN 0x00000008 /* Maps SDP7 to GPI3 */
955#define E1000_CTRL_EXT_SDP4_DATA 0x00000010 /* Value of SW Defineable Pin 4 */
956#define E1000_CTRL_EXT_SDP5_DATA 0x00000020 /* Value of SW Defineable Pin 5 */
957#define E1000_CTRL_EXT_PHY_INT E1000_CTRL_EXT_SDP5_DATA
958#define E1000_CTRL_EXT_SDP6_DATA 0x00000040 /* Value of SW Defineable Pin 6 */
959#define E1000_CTRL_EXT_SWDPIN6 0x00000040 /* SWDPIN 6 value */
960#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
961#define E1000_CTRL_EXT_SWDPIN7 0x00000080 /* SWDPIN 7 value */
962#define E1000_CTRL_EXT_SDP4_DIR 0x00000100 /* Direction of SDP4 0=in 1=out */
963#define E1000_CTRL_EXT_SDP5_DIR 0x00000200 /* Direction of SDP5 0=in 1=out */
964#define E1000_CTRL_EXT_SDP6_DIR 0x00000400 /* Direction of SDP6 0=in 1=out */
965#define E1000_CTRL_EXT_SWDPIO6 0x00000400 /* SWDPIN 6 Input or output */
966#define E1000_CTRL_EXT_SDP7_DIR 0x00000800 /* Direction of SDP7 0=in 1=out */
967#define E1000_CTRL_EXT_SWDPIO7 0x00000800 /* SWDPIN 7 Input or output */
968#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* Initiate an ASD sequence */
969#define E1000_CTRL_EXT_EE_RST 0x00002000 /* Reinitialize from EEPROM */
970#define E1000_CTRL_EXT_IPS 0x00004000 /* Invert Power State */
971#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
972#define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
973#define E1000_CTRL_EXT_LINK_MODE_GMII 0x00000000
974#define E1000_CTRL_EXT_LINK_MODE_TBI 0x00C00000
975#define E1000_CTRL_EXT_WR_WMARK_MASK 0x03000000
976#define E1000_CTRL_EXT_WR_WMARK_256 0x00000000
977#define E1000_CTRL_EXT_WR_WMARK_320 0x01000000
978#define E1000_CTRL_EXT_WR_WMARK_384 0x02000000
979#define E1000_CTRL_EXT_WR_WMARK_448 0x03000000
980
981/* MDI Control */
982#define E1000_MDIC_DATA_MASK 0x0000FFFF
983#define E1000_MDIC_REG_MASK 0x001F0000
984#define E1000_MDIC_REG_SHIFT 16
985#define E1000_MDIC_PHY_MASK 0x03E00000
986#define E1000_MDIC_PHY_SHIFT 21
987#define E1000_MDIC_OP_WRITE 0x04000000
988#define E1000_MDIC_OP_READ 0x08000000
989#define E1000_MDIC_READY 0x10000000
990#define E1000_MDIC_INT_EN 0x20000000
991#define E1000_MDIC_ERROR 0x40000000
992
993/* LED Control */
994#define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F
995#define E1000_LEDCTL_LED0_MODE_SHIFT 0
996#define E1000_LEDCTL_LED0_IVRT 0x00000040
997#define E1000_LEDCTL_LED0_BLINK 0x00000080
998#define E1000_LEDCTL_LED1_MODE_MASK 0x00000F00
999#define E1000_LEDCTL_LED1_MODE_SHIFT 8
1000#define E1000_LEDCTL_LED1_IVRT 0x00004000
1001#define E1000_LEDCTL_LED1_BLINK 0x00008000
1002#define E1000_LEDCTL_LED2_MODE_MASK 0x000F0000
1003#define E1000_LEDCTL_LED2_MODE_SHIFT 16
1004#define E1000_LEDCTL_LED2_IVRT 0x00400000
1005#define E1000_LEDCTL_LED2_BLINK 0x00800000
1006#define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000
1007#define E1000_LEDCTL_LED3_MODE_SHIFT 24
1008#define E1000_LEDCTL_LED3_IVRT 0x40000000
1009#define E1000_LEDCTL_LED3_BLINK 0x80000000
1010
1011#define E1000_LEDCTL_MODE_LINK_10_1000 0x0
1012#define E1000_LEDCTL_MODE_LINK_100_1000 0x1
1013#define E1000_LEDCTL_MODE_LINK_UP 0x2
1014#define E1000_LEDCTL_MODE_ACTIVITY 0x3
1015#define E1000_LEDCTL_MODE_LINK_ACTIVITY 0x4
1016#define E1000_LEDCTL_MODE_LINK_10 0x5
1017#define E1000_LEDCTL_MODE_LINK_100 0x6
1018#define E1000_LEDCTL_MODE_LINK_1000 0x7
1019#define E1000_LEDCTL_MODE_PCIX_MODE 0x8
1020#define E1000_LEDCTL_MODE_FULL_DUPLEX 0x9
1021#define E1000_LEDCTL_MODE_COLLISION 0xA
1022#define E1000_LEDCTL_MODE_BUS_SPEED 0xB
1023#define E1000_LEDCTL_MODE_BUS_SIZE 0xC
1024#define E1000_LEDCTL_MODE_PAUSED 0xD
1025#define E1000_LEDCTL_MODE_LED_ON 0xE
1026#define E1000_LEDCTL_MODE_LED_OFF 0xF
1027
1028/* Receive Address */
1029#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
1030
1031/* Interrupt Cause Read */
1032#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
1033#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
1034#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
1035#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
1036#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
1037#define E1000_ICR_RXO 0x00000040 /* rx overrun */
1038#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
1039#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
1040#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
1041#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
1042#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
1043#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
1044#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
1045#define E1000_ICR_TXD_LOW 0x00008000
1046#define E1000_ICR_SRPD 0x00010000
1047
1048/* Interrupt Cause Set */
1049#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1050#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1051#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
1052#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1053#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1054#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
1055#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1056#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1057#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1058#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1059#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1060#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1061#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1062#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
1063#define E1000_ICS_SRPD E1000_ICR_SRPD
1064
1065/* Interrupt Mask Set */
1066#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1067#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1068#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
1069#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1070#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1071#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
1072#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1073#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
1074#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1075#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1076#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1077#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1078#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1079#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
1080#define E1000_IMS_SRPD E1000_ICR_SRPD
1081
1082/* Interrupt Mask Clear */
1083#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
1084#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
1085#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
1086#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
1087#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
1088#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
1089#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
1090#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
1091#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
1092#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
1093#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
1094#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
1095#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
1096#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
1097#define E1000_IMC_SRPD E1000_ICR_SRPD
1098
1099/* Receive Control */
1100#define E1000_RCTL_RST 0x00000001 /* Software reset */
1101#define E1000_RCTL_EN 0x00000002 /* enable */
1102#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
1103#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
1104#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
1105#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
1106#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
1107#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
1108#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
1109#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
1110#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
1111#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
1112#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
1113#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
1114#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
1115#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
1116#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
1117#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
1118#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
1119#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
1120/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
1121#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
1122#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
1123#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
1124#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
1125/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
1126#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
1127#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
1128#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
1129#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
1130#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
1131#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
1132#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
1133#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
1134#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
1135
1136/* Receive Descriptor */
1137#define E1000_RDT_DELAY 0x0000ffff /* Delay timer (1=1024us) */
1138#define E1000_RDT_FPDB 0x80000000 /* Flush descriptor block */
1139#define E1000_RDLEN_LEN 0x0007ff80 /* descriptor length */
1140#define E1000_RDH_RDH 0x0000ffff /* receive descriptor head */
1141#define E1000_RDT_RDT 0x0000ffff /* receive descriptor tail */
1142
1143/* Flow Control */
1144#define E1000_FCRTH_RTH 0x0000FFF8 /* Mask Bits[15:3] for RTH */
1145#define E1000_FCRTH_XFCE 0x80000000 /* External Flow Control Enable */
1146#define E1000_FCRTL_RTL 0x0000FFF8 /* Mask Bits[15:3] for RTL */
1147#define E1000_FCRTL_XONE 0x80000000 /* Enable XON frame transmission */
1148
1149/* Receive Descriptor Control */
1150#define E1000_RXDCTL_PTHRESH 0x0000003F /* RXDCTL Prefetch Threshold */
1151#define E1000_RXDCTL_HTHRESH 0x00003F00 /* RXDCTL Host Threshold */
1152#define E1000_RXDCTL_WTHRESH 0x003F0000 /* RXDCTL Writeback Threshold */
1153#define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */
1154
1155/* Transmit Descriptor Control */
1156#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */
1157#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */
1158#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */
1159#define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */
1160#define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */
1161#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
1162
1163/* Transmit Configuration Word */
1164#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
1165#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
1166#define E1000_TXCW_PAUSE 0x00000080 /* TXCW sym pause request */
1167#define E1000_TXCW_ASM_DIR 0x00000100 /* TXCW astm pause direction */
1168#define E1000_TXCW_PAUSE_MASK 0x00000180 /* TXCW pause request mask */
1169#define E1000_TXCW_RF 0x00003000 /* TXCW remote fault */
1170#define E1000_TXCW_NP 0x00008000 /* TXCW next page */
1171#define E1000_TXCW_CW 0x0000ffff /* TxConfigWord mask */
1172#define E1000_TXCW_TXC 0x40000000 /* Transmit Config control */
1173#define E1000_TXCW_ANE 0x80000000 /* Auto-neg enable */
1174
1175/* Receive Configuration Word */
1176#define E1000_RXCW_CW 0x0000ffff /* RxConfigWord mask */
1177#define E1000_RXCW_NC 0x04000000 /* Receive config no carrier */
1178#define E1000_RXCW_IV 0x08000000 /* Receive config invalid */
1179#define E1000_RXCW_CC 0x10000000 /* Receive config change */
1180#define E1000_RXCW_C 0x20000000 /* Receive config */
1181#define E1000_RXCW_SYNCH 0x40000000 /* Receive config synch */
1182#define E1000_RXCW_ANC 0x80000000 /* Auto-neg complete */
1183
1184/* Transmit Control */
1185#define E1000_TCTL_RST 0x00000001 /* software reset */
1186#define E1000_TCTL_EN 0x00000002 /* enable tx */
1187#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
1188#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
1189#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
1190#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
1191#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
1192#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
1193#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
1194#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
1195
1196/* Receive Checksum Control */
1197#define E1000_RXCSUM_PCSS_MASK 0x000000FF /* Packet Checksum Start */
1198#define E1000_RXCSUM_IPOFL 0x00000100 /* IPv4 checksum offload */
1199#define E1000_RXCSUM_TUOFL 0x00000200 /* TCP / UDP checksum offload */
1200#define E1000_RXCSUM_IPV6OFL 0x00000400 /* IPv6 checksum offload */
1201
1202/* Definitions for power management and wakeup registers */
1203/* Wake Up Control */
1204#define E1000_WUC_APME 0x00000001 /* APM Enable */
1205#define E1000_WUC_PME_EN 0x00000002 /* PME Enable */
1206#define E1000_WUC_PME_STATUS 0x00000004 /* PME Status */
1207#define E1000_WUC_APMPME 0x00000008 /* Assert PME on APM Wakeup */
1208
1209/* Wake Up Filter Control */
1210#define E1000_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */
1211#define E1000_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */
1212#define E1000_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */
1213#define E1000_WUFC_MC 0x00000008 /* Directed Multicast Wakeup Enable */
1214#define E1000_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */
1215#define E1000_WUFC_ARP 0x00000020 /* ARP Request Packet Wakeup Enable */
1216#define E1000_WUFC_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Enable */
1217#define E1000_WUFC_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Enable */
1218#define E1000_WUFC_FLX0 0x00010000 /* Flexible Filter 0 Enable */
1219#define E1000_WUFC_FLX1 0x00020000 /* Flexible Filter 1 Enable */
1220#define E1000_WUFC_FLX2 0x00040000 /* Flexible Filter 2 Enable */
1221#define E1000_WUFC_FLX3 0x00080000 /* Flexible Filter 3 Enable */
1222#define E1000_WUFC_ALL_FILTERS 0x000F00FF /* Mask for all wakeup filters */
1223#define E1000_WUFC_FLX_OFFSET 16 /* Offset to the Flexible Filters bits */
1224#define E1000_WUFC_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1225
1226/* Wake Up Status */
1227#define E1000_WUS_LNKC 0x00000001 /* Link Status Changed */
1228#define E1000_WUS_MAG 0x00000002 /* Magic Packet Received */
1229#define E1000_WUS_EX 0x00000004 /* Directed Exact Received */
1230#define E1000_WUS_MC 0x00000008 /* Directed Multicast Received */
1231#define E1000_WUS_BC 0x00000010 /* Broadcast Received */
1232#define E1000_WUS_ARP 0x00000020 /* ARP Request Packet Received */
1233#define E1000_WUS_IPV4 0x00000040 /* Directed IPv4 Packet Wakeup Received */
1234#define E1000_WUS_IPV6 0x00000080 /* Directed IPv6 Packet Wakeup Received */
1235#define E1000_WUS_FLX0 0x00010000 /* Flexible Filter 0 Match */
1236#define E1000_WUS_FLX1 0x00020000 /* Flexible Filter 1 Match */
1237#define E1000_WUS_FLX2 0x00040000 /* Flexible Filter 2 Match */
1238#define E1000_WUS_FLX3 0x00080000 /* Flexible Filter 3 Match */
1239#define E1000_WUS_FLX_FILTERS 0x000F0000 /* Mask for the 4 flexible filters */
1240
1241/* Management Control */
1242#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
1243#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
1244#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
1245#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
1246#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
1247#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
1248#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
1249#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
1250#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
wdenk8bde7f72003-06-27 21:31:46 +00001251#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
wdenk682011f2003-06-03 23:54:09 +00001252 * Filtering */
1253#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
1254#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
1255#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
1256#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
1257#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
1258#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
1259#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
1260#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
1261#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
1262
1263#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
1264#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
1265
1266/* Wake Up Packet Length */
1267#define E1000_WUPL_LENGTH_MASK 0x0FFF /* Only the lower 12 bits are valid */
1268
1269#define E1000_MDALIGN 4096
1270
1271/* EEPROM Commands */
1272#define EEPROM_READ_OPCODE 0x6 /* EERPOM read opcode */
1273#define EEPROM_WRITE_OPCODE 0x5 /* EERPOM write opcode */
1274#define EEPROM_ERASE_OPCODE 0x7 /* EERPOM erase opcode */
1275#define EEPROM_EWEN_OPCODE 0x13 /* EERPOM erase/write enable */
1276#define EEPROM_EWDS_OPCODE 0x10 /* EERPOM erast/write disable */
1277
1278/* EEPROM Word Offsets */
1279#define EEPROM_COMPAT 0x0003
1280#define EEPROM_ID_LED_SETTINGS 0x0004
1281#define EEPROM_INIT_CONTROL1_REG 0x000A
1282#define EEPROM_INIT_CONTROL2_REG 0x000F
1283#define EEPROM_FLASH_VERSION 0x0032
1284#define EEPROM_CHECKSUM_REG 0x003F
1285
1286/* Word definitions for ID LED Settings */
1287#define ID_LED_RESERVED_0000 0x0000
1288#define ID_LED_RESERVED_FFFF 0xFFFF
1289#define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \
wdenk8bde7f72003-06-27 21:31:46 +00001290 (ID_LED_OFF1_OFF2 << 8) | \
1291 (ID_LED_DEF1_DEF2 << 4) | \
1292 (ID_LED_DEF1_DEF2))
wdenk682011f2003-06-03 23:54:09 +00001293#define ID_LED_DEF1_DEF2 0x1
1294#define ID_LED_DEF1_ON2 0x2
1295#define ID_LED_DEF1_OFF2 0x3
1296#define ID_LED_ON1_DEF2 0x4
1297#define ID_LED_ON1_ON2 0x5
1298#define ID_LED_ON1_OFF2 0x6
1299#define ID_LED_OFF1_DEF2 0x7
1300#define ID_LED_OFF1_ON2 0x8
1301#define ID_LED_OFF1_OFF2 0x9
1302
1303/* Mask bits for fields in Word 0x03 of the EEPROM */
1304#define EEPROM_COMPAT_SERVER 0x0400
1305#define EEPROM_COMPAT_CLIENT 0x0200
1306
1307/* Mask bits for fields in Word 0x0a of the EEPROM */
1308#define EEPROM_WORD0A_ILOS 0x0010
1309#define EEPROM_WORD0A_SWDPIO 0x01E0
1310#define EEPROM_WORD0A_LRST 0x0200
1311#define EEPROM_WORD0A_FD 0x0400
1312#define EEPROM_WORD0A_66MHZ 0x0800
1313
1314/* Mask bits for fields in Word 0x0f of the EEPROM */
1315#define EEPROM_WORD0F_PAUSE_MASK 0x3000
1316#define EEPROM_WORD0F_PAUSE 0x1000
1317#define EEPROM_WORD0F_ASM_DIR 0x2000
1318#define EEPROM_WORD0F_ANE 0x0800
1319#define EEPROM_WORD0F_SWPDIO_EXT 0x00F0
1320
1321/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
1322#define EEPROM_SUM 0xBABA
1323
1324/* EEPROM Map defines (WORD OFFSETS)*/
1325#define EEPROM_NODE_ADDRESS_BYTE_0 0
1326#define EEPROM_PBA_BYTE_1 8
1327
1328/* EEPROM Map Sizes (Byte Counts) */
1329#define PBA_SIZE 4
1330
1331/* Collision related configuration parameters */
1332#define E1000_COLLISION_THRESHOLD 16
1333#define E1000_CT_SHIFT 4
1334#define E1000_COLLISION_DISTANCE 64
1335#define E1000_FDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1336#define E1000_HDX_COLLISION_DISTANCE E1000_COLLISION_DISTANCE
1337#define E1000_GB_HDX_COLLISION_DISTANCE 512
1338#define E1000_COLD_SHIFT 12
1339
1340/* The number of Transmit and Receive Descriptors must be a multiple of 8 */
1341#define REQ_TX_DESCRIPTOR_MULTIPLE 8
1342#define REQ_RX_DESCRIPTOR_MULTIPLE 8
1343
1344/* Default values for the transmit IPG register */
1345#define DEFAULT_82542_TIPG_IPGT 10
1346#define DEFAULT_82543_TIPG_IPGT_FIBER 9
1347#define DEFAULT_82543_TIPG_IPGT_COPPER 8
1348
1349#define E1000_TIPG_IPGT_MASK 0x000003FF
1350#define E1000_TIPG_IPGR1_MASK 0x000FFC00
1351#define E1000_TIPG_IPGR2_MASK 0x3FF00000
1352
1353#define DEFAULT_82542_TIPG_IPGR1 2
1354#define DEFAULT_82543_TIPG_IPGR1 8
1355#define E1000_TIPG_IPGR1_SHIFT 10
1356
1357#define DEFAULT_82542_TIPG_IPGR2 10
1358#define DEFAULT_82543_TIPG_IPGR2 6
1359#define E1000_TIPG_IPGR2_SHIFT 20
1360
1361#define E1000_TXDMAC_DPP 0x00000001
1362
1363/* Adaptive IFS defines */
1364#define TX_THRESHOLD_START 8
1365#define TX_THRESHOLD_INCREMENT 10
1366#define TX_THRESHOLD_DECREMENT 1
1367#define TX_THRESHOLD_STOP 190
1368#define TX_THRESHOLD_DISABLE 0
1369#define TX_THRESHOLD_TIMER_MS 10000
1370#define MIN_NUM_XMITS 1000
1371#define IFS_MAX 80
1372#define IFS_STEP 10
1373#define IFS_MIN 40
1374#define IFS_RATIO 4
1375
1376/* PBA constants */
1377#define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */
1378#define E1000_PBA_24K 0x0018
1379#define E1000_PBA_40K 0x0028
1380#define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */
1381
1382/* Flow Control Constants */
1383#define FLOW_CONTROL_ADDRESS_LOW 0x00C28001
1384#define FLOW_CONTROL_ADDRESS_HIGH 0x00000100
1385#define FLOW_CONTROL_TYPE 0x8808
1386
1387/* The historical defaults for the flow control values are given below. */
1388#define FC_DEFAULT_HI_THRESH (0x8000) /* 32KB */
1389#define FC_DEFAULT_LO_THRESH (0x4000) /* 16KB */
1390#define FC_DEFAULT_TX_TIMER (0x100) /* ~130 us */
1391
1392/* Flow Control High-Watermark: 43464 bytes */
1393#define E1000_FC_HIGH_THRESH 0xA9C8
1394/* Flow Control Low-Watermark: 43456 bytes */
1395#define E1000_FC_LOW_THRESH 0xA9C0
1396/* Flow Control Pause Time: 858 usec */
1397#define E1000_FC_PAUSE_TIME 0x0680
1398
1399/* PCIX Config space */
1400#define PCIX_COMMAND_REGISTER 0xE6
1401#define PCIX_STATUS_REGISTER_LO 0xE8
1402#define PCIX_STATUS_REGISTER_HI 0xEA
1403
1404#define PCIX_COMMAND_MMRBC_MASK 0x000C
1405#define PCIX_COMMAND_MMRBC_SHIFT 0x2
1406#define PCIX_STATUS_HI_MMRBC_MASK 0x0060
1407#define PCIX_STATUS_HI_MMRBC_SHIFT 0x5
1408#define PCIX_STATUS_HI_MMRBC_4K 0x3
1409#define PCIX_STATUS_HI_MMRBC_2K 0x2
1410
1411/* The number of bits that we need to shift right to move the "pause"
1412 * bits from the EEPROM (bits 13:12) to the "pause" (bits 8:7) field
wdenk8bde7f72003-06-27 21:31:46 +00001413 * in the TXCW register
wdenk682011f2003-06-03 23:54:09 +00001414 */
1415#define PAUSE_SHIFT 5
1416
1417/* The number of bits that we need to shift left to move the "SWDPIO"
1418 * bits from the EEPROM (bits 8:5) to the "SWDPIO" (bits 25:22) field
wdenk8bde7f72003-06-27 21:31:46 +00001419 * in the CTRL register
wdenk682011f2003-06-03 23:54:09 +00001420 */
1421#define SWDPIO_SHIFT 17
1422
1423/* The number of bits that we need to shift left to move the "SWDPIO_EXT"
1424 * bits from the EEPROM word F (bits 7:4) to the bits 11:8 of The
1425 * Extended CTRL register.
wdenk8bde7f72003-06-27 21:31:46 +00001426 * in the CTRL register
wdenk682011f2003-06-03 23:54:09 +00001427 */
1428#define SWDPIO__EXT_SHIFT 4
1429
1430/* The number of bits that we need to shift left to move the "ILOS"
1431 * bit from the EEPROM (bit 4) to the "ILOS" (bit 7) field
wdenk8bde7f72003-06-27 21:31:46 +00001432 * in the CTRL register
wdenk682011f2003-06-03 23:54:09 +00001433 */
1434#define ILOS_SHIFT 3
1435
1436#define RECEIVE_BUFFER_ALIGN_SIZE (256)
1437
1438/* The number of milliseconds we wait for auto-negotiation to complete */
1439#define LINK_UP_TIMEOUT 500
1440
1441#define E1000_TX_BUFFER_SIZE ((uint32_t)1514)
1442
1443/* The carrier extension symbol, as received by the NIC. */
1444#define CARRIER_EXTENSION 0x0F
1445
1446/* TBI_ACCEPT macro definition:
1447 *
1448 * This macro requires:
wdenk8bde7f72003-06-27 21:31:46 +00001449 * adapter = a pointer to struct e1000_hw
wdenk682011f2003-06-03 23:54:09 +00001450 * status = the 8 bit status field of the RX descriptor with EOP set
1451 * error = the 8 bit error field of the RX descriptor with EOP set
1452 * length = the sum of all the length fields of the RX descriptors that
1453 * make up the current frame
1454 * last_byte = the last byte of the frame DMAed by the hardware
1455 * max_frame_length = the maximum frame length we want to accept.
1456 * min_frame_length = the minimum frame length we want to accept.
1457 *
wdenk8bde7f72003-06-27 21:31:46 +00001458 * This macro is a conditional that should be used in the interrupt
wdenk682011f2003-06-03 23:54:09 +00001459 * handler's Rx processing routine when RxErrors have been detected.
1460 *
1461 * Typical use:
1462 * ...
1463 * if (TBI_ACCEPT) {
1464 * accept_frame = TRUE;
1465 * e1000_tbi_adjust_stats(adapter, MacAddress);
1466 * frame_length--;
1467 * } else {
1468 * accept_frame = FALSE;
1469 * }
1470 * ...
1471 */
1472
1473#define TBI_ACCEPT(adapter, status, errors, length, last_byte) \
1474 ((adapter)->tbi_compatibility_on && \
1475 (((errors) & E1000_RXD_ERR_FRAME_ERR_MASK) == E1000_RXD_ERR_CE) && \
1476 ((last_byte) == CARRIER_EXTENSION) && \
1477 (((status) & E1000_RXD_STAT_VP) ? \
wdenk8bde7f72003-06-27 21:31:46 +00001478 (((length) > ((adapter)->min_frame_size - VLAN_TAG_SIZE)) && \
1479 ((length) <= ((adapter)->max_frame_size + 1))) : \
1480 (((length) > (adapter)->min_frame_size) && \
1481 ((length) <= ((adapter)->max_frame_size + VLAN_TAG_SIZE + 1)))))
wdenk682011f2003-06-03 23:54:09 +00001482
1483/* Structures, enums, and macros for the PHY */
1484
1485/* Bit definitions for the Management Data IO (MDIO) and Management Data
1486 * Clock (MDC) pins in the Device Control Register.
1487 */
1488#define E1000_CTRL_PHY_RESET_DIR E1000_CTRL_SWDPIO0
1489#define E1000_CTRL_PHY_RESET E1000_CTRL_SWDPIN0
1490#define E1000_CTRL_MDIO_DIR E1000_CTRL_SWDPIO2
1491#define E1000_CTRL_MDIO E1000_CTRL_SWDPIN2
1492#define E1000_CTRL_MDC_DIR E1000_CTRL_SWDPIO3
1493#define E1000_CTRL_MDC E1000_CTRL_SWDPIN3
1494#define E1000_CTRL_PHY_RESET_DIR4 E1000_CTRL_EXT_SDP4_DIR
1495#define E1000_CTRL_PHY_RESET4 E1000_CTRL_EXT_SDP4_DATA
1496
1497/* PHY 1000 MII Register/Bit Definitions */
1498/* PHY Registers defined by IEEE */
1499#define PHY_CTRL 0x00 /* Control Register */
1500#define PHY_STATUS 0x01 /* Status Regiser */
1501#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
1502#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
1503#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
1504#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
1505#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
1506#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
1507#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
1508#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
1509#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
1510#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
1511
1512/* M88E1000 Specific Registers */
1513#define M88E1000_PHY_SPEC_CTRL 0x10 /* PHY Specific Control Register */
1514#define M88E1000_PHY_SPEC_STATUS 0x11 /* PHY Specific Status Register */
1515#define M88E1000_INT_ENABLE 0x12 /* Interrupt Enable Register */
1516#define M88E1000_INT_STATUS 0x13 /* Interrupt Status Register */
1517#define M88E1000_EXT_PHY_SPEC_CTRL 0x14 /* Extended PHY Specific Control */
1518#define M88E1000_RX_ERR_CNTR 0x15 /* Receive Error Counter */
1519
1520#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
1521
1522/* PHY Control Register */
1523#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
1524#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
1525#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
1526#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
1527#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
1528#define MII_CR_POWER_DOWN 0x0800 /* Power down */
1529#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
1530#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
1531#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
1532#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
1533
1534/* PHY Status Register */
1535#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
1536#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
1537#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
1538#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
1539#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
1540#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
1541#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
1542#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
1543#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
1544#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
1545#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
1546#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
1547#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
1548#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
1549#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
1550
1551/* Autoneg Advertisement Register */
1552#define NWAY_AR_SELECTOR_FIELD 0x0001 /* indicates IEEE 802.3 CSMA/CD */
1553#define NWAY_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
1554#define NWAY_AR_10T_FD_CAPS 0x0040 /* 10T Full Duplex Capable */
1555#define NWAY_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
1556#define NWAY_AR_100TX_FD_CAPS 0x0100 /* 100TX Full Duplex Capable */
1557#define NWAY_AR_100T4_CAPS 0x0200 /* 100T4 Capable */
1558#define NWAY_AR_PAUSE 0x0400 /* Pause operation desired */
1559#define NWAY_AR_ASM_DIR 0x0800 /* Asymmetric Pause Direction bit */
1560#define NWAY_AR_REMOTE_FAULT 0x2000 /* Remote Fault detected */
1561#define NWAY_AR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1562
1563/* Link Partner Ability Register (Base Page) */
1564#define NWAY_LPAR_SELECTOR_FIELD 0x0000 /* LP protocol selector field */
1565#define NWAY_LPAR_10T_HD_CAPS 0x0020 /* LP is 10T Half Duplex Capable */
1566#define NWAY_LPAR_10T_FD_CAPS 0x0040 /* LP is 10T Full Duplex Capable */
1567#define NWAY_LPAR_100TX_HD_CAPS 0x0080 /* LP is 100TX Half Duplex Capable */
1568#define NWAY_LPAR_100TX_FD_CAPS 0x0100 /* LP is 100TX Full Duplex Capable */
1569#define NWAY_LPAR_100T4_CAPS 0x0200 /* LP is 100T4 Capable */
1570#define NWAY_LPAR_PAUSE 0x0400 /* LP Pause operation desired */
1571#define NWAY_LPAR_ASM_DIR 0x0800 /* LP Asymmetric Pause Direction bit */
1572#define NWAY_LPAR_REMOTE_FAULT 0x2000 /* LP has detected Remote Fault */
1573#define NWAY_LPAR_ACKNOWLEDGE 0x4000 /* LP has rx'd link code word */
1574#define NWAY_LPAR_NEXT_PAGE 0x8000 /* Next Page ability supported */
1575
1576/* Autoneg Expansion Register */
1577#define NWAY_ER_LP_NWAY_CAPS 0x0001 /* LP has Auto Neg Capability */
1578#define NWAY_ER_PAGE_RXD 0x0002 /* LP is 10T Half Duplex Capable */
1579#define NWAY_ER_NEXT_PAGE_CAPS 0x0004 /* LP is 10T Full Duplex Capable */
1580#define NWAY_ER_LP_NEXT_PAGE_CAPS 0x0008 /* LP is 100TX Half Duplex Capable */
1581#define NWAY_ER_PAR_DETECT_FAULT 0x0100 /* LP is 100TX Full Duplex Capable */
1582
1583/* Next Page TX Register */
1584#define NPTX_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1585#define NPTX_TOGGLE 0x0800 /* Toggles between exchanges
1586 * of different NP
1587 */
1588#define NPTX_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
1589 * 0 = cannot comply with msg
1590 */
1591#define NPTX_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
wdenk8bde7f72003-06-27 21:31:46 +00001592#define NPTX_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
wdenk682011f2003-06-03 23:54:09 +00001593 * 0 = sending last NP
1594 */
1595
1596/* Link Partner Next Page Register */
1597#define LP_RNPR_MSG_CODE_FIELD 0x0001 /* NP msg code or unformatted data */
1598#define LP_RNPR_TOGGLE 0x0800 /* Toggles between exchanges
1599 * of different NP
1600 */
wdenk8bde7f72003-06-27 21:31:46 +00001601#define LP_RNPR_ACKNOWLDGE2 0x1000 /* 1 = will comply with msg
wdenk682011f2003-06-03 23:54:09 +00001602 * 0 = cannot comply with msg
1603 */
1604#define LP_RNPR_MSG_PAGE 0x2000 /* formatted(1)/unformatted(0) pg */
1605#define LP_RNPR_ACKNOWLDGE 0x4000 /* 1 = ACK / 0 = NO ACK */
1606#define LP_RNPR_NEXT_PAGE 0x8000 /* 1 = addition NP will follow
wdenk8bde7f72003-06-27 21:31:46 +00001607 * 0 = sending last NP
wdenk682011f2003-06-03 23:54:09 +00001608 */
1609
1610/* 1000BASE-T Control Register */
1611#define CR_1000T_ASYM_PAUSE 0x0080 /* Advertise asymmetric pause bit */
1612#define CR_1000T_HD_CAPS 0x0100 /* Advertise 1000T HD capability */
1613#define CR_1000T_FD_CAPS 0x0200 /* Advertise 1000T FD capability */
1614#define CR_1000T_REPEATER_DTE 0x0400 /* 1=Repeater/switch device port */
1615 /* 0=DTE device */
1616#define CR_1000T_MS_VALUE 0x0800 /* 1=Configure PHY as Master */
1617 /* 0=Configure PHY as Slave */
1618#define CR_1000T_MS_ENABLE 0x1000 /* 1=Master/Slave manual config value */
1619 /* 0=Automatic Master/Slave config */
1620#define CR_1000T_TEST_MODE_NORMAL 0x0000 /* Normal Operation */
1621#define CR_1000T_TEST_MODE_1 0x2000 /* Transmit Waveform test */
1622#define CR_1000T_TEST_MODE_2 0x4000 /* Master Transmit Jitter test */
1623#define CR_1000T_TEST_MODE_3 0x6000 /* Slave Transmit Jitter test */
1624#define CR_1000T_TEST_MODE_4 0x8000 /* Transmitter Distortion test */
1625
1626/* 1000BASE-T Status Register */
1627#define SR_1000T_IDLE_ERROR_CNT 0x00FF /* Num idle errors since last read */
1628#define SR_1000T_ASYM_PAUSE_DIR 0x0100 /* LP asymmetric pause direction bit */
1629#define SR_1000T_LP_HD_CAPS 0x0400 /* LP is 1000T HD capable */
1630#define SR_1000T_LP_FD_CAPS 0x0800 /* LP is 1000T FD capable */
1631#define SR_1000T_REMOTE_RX_STATUS 0x1000 /* Remote receiver OK */
1632#define SR_1000T_LOCAL_RX_STATUS 0x2000 /* Local receiver OK */
1633#define SR_1000T_MS_CONFIG_RES 0x4000 /* 1=Local TX is Master, 0=Slave */
1634#define SR_1000T_MS_CONFIG_FAULT 0x8000 /* Master/Slave config fault */
1635#define SR_1000T_REMOTE_RX_STATUS_SHIFT 12
1636#define SR_1000T_LOCAL_RX_STATUS_SHIFT 13
1637
1638/* Extended Status Register */
1639#define IEEE_ESR_1000T_HD_CAPS 0x1000 /* 1000T HD capable */
1640#define IEEE_ESR_1000T_FD_CAPS 0x2000 /* 1000T FD capable */
1641#define IEEE_ESR_1000X_HD_CAPS 0x4000 /* 1000X HD capable */
1642#define IEEE_ESR_1000X_FD_CAPS 0x8000 /* 1000X FD capable */
1643
1644#define PHY_TX_POLARITY_MASK 0x0100 /* register 10h bit 8 (polarity bit) */
1645#define PHY_TX_NORMAL_POLARITY 0 /* register 10h bit 8 (normal polarity) */
1646
1647#define AUTO_POLARITY_DISABLE 0x0010 /* register 11h bit 4 */
1648 /* (0=enable, 1=disable) */
1649
1650/* M88E1000 PHY Specific Control Register */
1651#define M88E1000_PSCR_JABBER_DISABLE 0x0001 /* 1=Jabber Function disabled */
1652#define M88E1000_PSCR_POLARITY_REVERSAL 0x0002 /* 1=Polarity Reversal enabled */
1653#define M88E1000_PSCR_SQE_TEST 0x0004 /* 1=SQE Test enabled */
wdenk8bde7f72003-06-27 21:31:46 +00001654#define M88E1000_PSCR_CLK125_DISABLE 0x0010 /* 1=CLK125 low,
wdenk682011f2003-06-03 23:54:09 +00001655 * 0=CLK125 toggling
1656 */
1657#define M88E1000_PSCR_MDI_MANUAL_MODE 0x0000 /* MDI Crossover Mode bits 6:5 */
1658 /* Manual MDI configuration */
1659#define M88E1000_PSCR_MDIX_MANUAL_MODE 0x0020 /* Manual MDIX configuration */
1660#define M88E1000_PSCR_AUTO_X_1000T 0x0040 /* 1000BASE-T: Auto crossover,
wdenk8bde7f72003-06-27 21:31:46 +00001661 * 100BASE-TX/10BASE-T:
wdenk682011f2003-06-03 23:54:09 +00001662 * MDI Mode
1663 */
wdenk8bde7f72003-06-27 21:31:46 +00001664#define M88E1000_PSCR_AUTO_X_MODE 0x0060 /* Auto crossover enabled
1665 * all speeds.
wdenk682011f2003-06-03 23:54:09 +00001666 */
1667#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE 0x0080
1668 /* 1=Enable Extended 10BASE-T distance
1669 * (Lower 10BASE-T RX Threshold)
1670 * 0=Normal 10BASE-T RX Threshold */
1671#define M88E1000_PSCR_MII_5BIT_ENABLE 0x0100
1672 /* 1=5-Bit interface in 100BASE-TX
1673 * 0=MII interface in 100BASE-TX */
1674#define M88E1000_PSCR_SCRAMBLER_DISABLE 0x0200 /* 1=Scrambler disable */
1675#define M88E1000_PSCR_FORCE_LINK_GOOD 0x0400 /* 1=Force link good */
1676#define M88E1000_PSCR_ASSERT_CRS_ON_TX 0x0800 /* 1=Assert CRS on Transmit */
1677
1678#define M88E1000_PSCR_POLARITY_REVERSAL_SHIFT 1
1679#define M88E1000_PSCR_AUTO_X_MODE_SHIFT 5
1680#define M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT 7
1681
1682/* M88E1000 PHY Specific Status Register */
1683#define M88E1000_PSSR_JABBER 0x0001 /* 1=Jabber */
1684#define M88E1000_PSSR_REV_POLARITY 0x0002 /* 1=Polarity reversed */
1685#define M88E1000_PSSR_MDIX 0x0040 /* 1=MDIX; 0=MDI */
1686#define M88E1000_PSSR_CABLE_LENGTH 0x0380 /* 0=<50M;1=50-80M;2=80-110M;
1687 * 3=110-140M;4=>140M */
1688#define M88E1000_PSSR_LINK 0x0400 /* 1=Link up, 0=Link down */
1689#define M88E1000_PSSR_SPD_DPLX_RESOLVED 0x0800 /* 1=Speed & Duplex resolved */
1690#define M88E1000_PSSR_PAGE_RCVD 0x1000 /* 1=Page received */
1691#define M88E1000_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
1692#define M88E1000_PSSR_SPEED 0xC000 /* Speed, bits 14:15 */
1693#define M88E1000_PSSR_10MBS 0x0000 /* 00=10Mbs */
1694#define M88E1000_PSSR_100MBS 0x4000 /* 01=100Mbs */
1695#define M88E1000_PSSR_1000MBS 0x8000 /* 10=1000Mbs */
1696
1697#define M88E1000_PSSR_REV_POLARITY_SHIFT 1
1698#define M88E1000_PSSR_MDIX_SHIFT 6
1699#define M88E1000_PSSR_CABLE_LENGTH_SHIFT 7
1700
1701/* M88E1000 Extended PHY Specific Control Register */
1702#define M88E1000_EPSCR_FIBER_LOOPBACK 0x4000 /* 1=Fiber loopback */
1703#define M88E1000_EPSCR_DOWN_NO_IDLE 0x8000 /* 1=Lost lock detect enabled.
1704 * Will assert lost lock and bring
1705 * link down if idle not seen
wdenk8bde7f72003-06-27 21:31:46 +00001706 * within 1ms in 1000BASE-T
wdenk682011f2003-06-03 23:54:09 +00001707 */
1708/* Number of times we will attempt to autonegotiate before downshifting if we
1709 * are the master */
1710#define M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK 0x0C00
1711#define M88E1000_EPSCR_MASTER_DOWNSHIFT_1X 0x0000
1712#define M88E1000_EPSCR_MASTER_DOWNSHIFT_2X 0x0400
1713#define M88E1000_EPSCR_MASTER_DOWNSHIFT_3X 0x0800
1714#define M88E1000_EPSCR_MASTER_DOWNSHIFT_4X 0x0C00
1715/* Number of times we will attempt to autonegotiate before downshifting if we
1716 * are the slave */
1717#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK 0x0300
1718#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_DIS 0x0000
1719#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X 0x0100
1720#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_2X 0x0200
1721#define M88E1000_EPSCR_SLAVE_DOWNSHIFT_3X 0x0300
1722#define M88E1000_EPSCR_TX_CLK_2_5 0x0060 /* 2.5 MHz TX_CLK */
1723#define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */
1724#define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */
1725
1726/* Bit definitions for valid PHY IDs. */
1727#define M88E1000_E_PHY_ID 0x01410C50
1728#define M88E1000_I_PHY_ID 0x01410C30
1729#define M88E1011_I_PHY_ID 0x01410C20
1730#define M88E1000_12_PHY_ID M88E1000_E_PHY_ID
1731#define M88E1000_14_PHY_ID M88E1000_E_PHY_ID
1732
1733/* Miscellaneous PHY bit definitions. */
1734#define PHY_PREAMBLE 0xFFFFFFFF
1735#define PHY_SOF 0x01
1736#define PHY_OP_READ 0x02
1737#define PHY_OP_WRITE 0x01
1738#define PHY_TURNAROUND 0x02
1739#define PHY_PREAMBLE_SIZE 32
1740#define MII_CR_SPEED_1000 0x0040
1741#define MII_CR_SPEED_100 0x2000
1742#define MII_CR_SPEED_10 0x0000
1743#define E1000_PHY_ADDRESS 0x01
1744#define PHY_AUTO_NEG_TIME 45 /* 4.5 Seconds */
1745#define PHY_FORCE_TIME 20 /* 2.0 Seconds */
1746#define PHY_REVISION_MASK 0xFFFFFFF0
1747#define DEVICE_SPEED_MASK 0x00000300 /* Device Ctrl Reg Speed Mask */
1748#define REG4_SPEED_MASK 0x01E0
1749#define REG9_SPEED_MASK 0x0300
1750#define ADVERTISE_10_HALF 0x0001
1751#define ADVERTISE_10_FULL 0x0002
1752#define ADVERTISE_100_HALF 0x0004
1753#define ADVERTISE_100_FULL 0x0008
1754#define ADVERTISE_1000_HALF 0x0010
1755#define ADVERTISE_1000_FULL 0x0020
1756#define AUTONEG_ADVERTISE_SPEED_DEFAULT 0x002F /* Everything but 1000-Half */
1757
1758#endif /* _E1000_HW_H_ */