1 /*******************************************************************************
4 Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 The full GNU General Public License is included in this distribution in the
24 Linux NICS <linux.nics@intel.com>
25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *******************************************************************************/
29 /* ethtool support for e1000 */
33 #include <asm/uaccess.h>
35 extern char e1000_driver_name[];
36 extern char e1000_driver_version[];
38 extern int e1000_up(struct e1000_adapter *adapter);
39 extern void e1000_down(struct e1000_adapter *adapter);
40 extern void e1000_reset(struct e1000_adapter *adapter);
41 extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx);
42 extern int e1000_setup_rx_resources(struct e1000_adapter *adapter);
43 extern int e1000_setup_tx_resources(struct e1000_adapter *adapter);
44 extern void e1000_free_rx_resources(struct e1000_adapter *adapter);
45 extern void e1000_free_tx_resources(struct e1000_adapter *adapter);
46 extern void e1000_update_stats(struct e1000_adapter *adapter);
49 char stat_string[ETH_GSTRING_LEN];
54 #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \
55 offsetof(struct e1000_adapter, m)
56 static const struct e1000_stats e1000_gstrings_stats[] = {
57 { "rx_packets", E1000_STAT(net_stats.rx_packets) },
58 { "tx_packets", E1000_STAT(net_stats.tx_packets) },
59 { "rx_bytes", E1000_STAT(net_stats.rx_bytes) },
60 { "tx_bytes", E1000_STAT(net_stats.tx_bytes) },
61 { "rx_errors", E1000_STAT(net_stats.rx_errors) },
62 { "tx_errors", E1000_STAT(net_stats.tx_errors) },
63 { "rx_dropped", E1000_STAT(net_stats.rx_dropped) },
64 { "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
65 { "multicast", E1000_STAT(net_stats.multicast) },
66 { "collisions", E1000_STAT(net_stats.collisions) },
67 { "rx_length_errors", E1000_STAT(net_stats.rx_length_errors) },
68 { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
69 { "rx_crc_errors", E1000_STAT(net_stats.rx_crc_errors) },
70 { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
71 { "rx_fifo_errors", E1000_STAT(net_stats.rx_fifo_errors) },
72 { "rx_missed_errors", E1000_STAT(net_stats.rx_missed_errors) },
73 { "tx_aborted_errors", E1000_STAT(net_stats.tx_aborted_errors) },
74 { "tx_carrier_errors", E1000_STAT(net_stats.tx_carrier_errors) },
75 { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
76 { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
77 { "tx_window_errors", E1000_STAT(net_stats.tx_window_errors) },
78 { "tx_abort_late_coll", E1000_STAT(stats.latecol) },
79 { "tx_deferred_ok", E1000_STAT(stats.dc) },
80 { "tx_single_coll_ok", E1000_STAT(stats.scc) },
81 { "tx_multi_coll_ok", E1000_STAT(stats.mcc) },
82 { "rx_long_length_errors", E1000_STAT(stats.roc) },
83 { "rx_short_length_errors", E1000_STAT(stats.ruc) },
84 { "rx_align_errors", E1000_STAT(stats.algnerrc) },
85 { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) },
86 { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) },
87 { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) },
88 { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) },
89 { "tx_flow_control_xon", E1000_STAT(stats.xontxc) },
90 { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) },
91 { "rx_csum_offload_good", E1000_STAT(hw_csum_good) },
92 { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) },
93 { "rx_long_byte_count", E1000_STAT(stats.gorcl) }
95 #define E1000_STATS_LEN \
96 sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats)
97 static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
98 "Register test (offline)", "Eeprom test (offline)",
99 "Interrupt test (offline)", "Loopback test (offline)",
100 "Link test (on/offline)"
102 #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN
105 e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
107 struct e1000_adapter *adapter = netdev->priv;
108 struct e1000_hw *hw = &adapter->hw;
110 if(hw->media_type == e1000_media_type_copper) {
112 ecmd->supported = (SUPPORTED_10baseT_Half |
113 SUPPORTED_10baseT_Full |
114 SUPPORTED_100baseT_Half |
115 SUPPORTED_100baseT_Full |
116 SUPPORTED_1000baseT_Full|
120 ecmd->advertising = ADVERTISED_TP;
122 if(hw->autoneg == 1) {
123 ecmd->advertising |= ADVERTISED_Autoneg;
125 /* the e1000 autoneg seems to match ethtool nicely */
127 ecmd->advertising |= hw->autoneg_advertised;
130 ecmd->port = PORT_TP;
131 ecmd->phy_address = hw->phy_addr;
133 if(hw->mac_type == e1000_82543)
134 ecmd->transceiver = XCVR_EXTERNAL;
136 ecmd->transceiver = XCVR_INTERNAL;
139 ecmd->supported = (SUPPORTED_1000baseT_Full |
143 ecmd->advertising = (SUPPORTED_1000baseT_Full |
147 ecmd->port = PORT_FIBRE;
149 if(hw->mac_type >= e1000_82545)
150 ecmd->transceiver = XCVR_INTERNAL;
152 ecmd->transceiver = XCVR_EXTERNAL;
155 if(netif_carrier_ok(adapter->netdev)) {
157 e1000_get_speed_and_duplex(hw, &adapter->link_speed,
158 &adapter->link_duplex);
159 ecmd->speed = adapter->link_speed;
161 /* unfortunatly FULL_DUPLEX != DUPLEX_FULL
162 * and HALF_DUPLEX != DUPLEX_HALF */
164 if(adapter->link_duplex == FULL_DUPLEX)
165 ecmd->duplex = DUPLEX_FULL;
167 ecmd->duplex = DUPLEX_HALF;
173 ecmd->autoneg = (hw->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
178 e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
180 struct e1000_adapter *adapter = netdev->priv;
181 struct e1000_hw *hw = &adapter->hw;
183 if(ecmd->autoneg == AUTONEG_ENABLE) {
185 hw->autoneg_advertised = 0x002F;
186 ecmd->advertising = 0x002F;
188 if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
193 if(netif_running(adapter->netdev)) {
197 e1000_reset(adapter);
203 e1000_get_pauseparam(struct net_device *netdev,
204 struct ethtool_pauseparam *pause)
206 struct e1000_adapter *adapter = netdev->priv;
207 struct e1000_hw *hw = &adapter->hw;
209 (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
211 if(hw->fc == e1000_fc_rx_pause)
213 else if(hw->fc == e1000_fc_tx_pause)
215 else if(hw->fc == e1000_fc_full) {
222 e1000_set_pauseparam(struct net_device *netdev,
223 struct ethtool_pauseparam *pause)
225 struct e1000_adapter *adapter = netdev->priv;
226 struct e1000_hw *hw = &adapter->hw;
228 adapter->fc_autoneg = pause->autoneg;
230 if(pause->rx_pause && pause->tx_pause)
231 hw->fc = e1000_fc_full;
232 else if(pause->rx_pause && !pause->tx_pause)
233 hw->fc = e1000_fc_rx_pause;
234 else if(!pause->rx_pause && pause->tx_pause)
235 hw->fc = e1000_fc_tx_pause;
236 else if(!pause->rx_pause && !pause->tx_pause)
237 hw->fc = e1000_fc_none;
239 hw->original_fc = hw->fc;
241 if(adapter->fc_autoneg == AUTONEG_ENABLE) {
242 if(netif_running(adapter->netdev)) {
246 e1000_reset(adapter);
249 return e1000_force_mac_fc(hw);
255 e1000_get_rx_csum(struct net_device *netdev)
257 struct e1000_adapter *adapter = netdev->priv;
258 return adapter->rx_csum;
262 e1000_set_rx_csum(struct net_device *netdev, uint32_t data)
264 struct e1000_adapter *adapter = netdev->priv;
265 adapter->rx_csum = data;
267 if(netif_running(netdev)) {
271 e1000_reset(adapter);
276 e1000_get_tx_csum(struct net_device *netdev)
278 return (netdev->features & NETIF_F_HW_CSUM) != 0;
282 e1000_set_tx_csum(struct net_device *netdev, uint32_t data)
284 struct e1000_adapter *adapter = netdev->priv;
286 if(adapter->hw.mac_type < e1000_82543) {
293 netdev->features |= NETIF_F_HW_CSUM;
295 netdev->features &= ~NETIF_F_HW_CSUM;
302 e1000_set_tso(struct net_device *netdev, uint32_t data)
304 struct e1000_adapter *adapter = netdev->priv;
305 if ((adapter->hw.mac_type < e1000_82544) ||
306 (adapter->hw.mac_type == e1000_82547))
307 return data ? -EINVAL : 0;
310 netdev->features |= NETIF_F_TSO;
312 netdev->features &= ~NETIF_F_TSO;
315 #endif /* NETIF_F_TSO */
318 e1000_get_msglevel(struct net_device *netdev)
320 struct e1000_adapter *adapter = netdev->priv;
321 return adapter->msg_enable;
325 e1000_set_msglevel(struct net_device *netdev, uint32_t data)
327 struct e1000_adapter *adapter = netdev->priv;
328 adapter->msg_enable = data;
332 e1000_get_regs_len(struct net_device *netdev)
334 #define E1000_REGS_LEN 32
335 return E1000_REGS_LEN * sizeof(uint32_t);
339 e1000_get_regs(struct net_device *netdev,
340 struct ethtool_regs *regs, void *p)
342 struct e1000_adapter *adapter = netdev->priv;
343 struct e1000_hw *hw = &adapter->hw;
344 uint32_t *regs_buff = p;
347 memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t));
349 regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id;
351 regs_buff[0] = E1000_READ_REG(hw, CTRL);
352 regs_buff[1] = E1000_READ_REG(hw, STATUS);
354 regs_buff[2] = E1000_READ_REG(hw, RCTL);
355 regs_buff[3] = E1000_READ_REG(hw, RDLEN);
356 regs_buff[4] = E1000_READ_REG(hw, RDH);
357 regs_buff[5] = E1000_READ_REG(hw, RDT);
358 regs_buff[6] = E1000_READ_REG(hw, RDTR);
360 regs_buff[7] = E1000_READ_REG(hw, TCTL);
361 regs_buff[8] = E1000_READ_REG(hw, TDLEN);
362 regs_buff[9] = E1000_READ_REG(hw, TDH);
363 regs_buff[10] = E1000_READ_REG(hw, TDT);
364 regs_buff[11] = E1000_READ_REG(hw, TIDV);
366 regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
367 if(hw->phy_type == e1000_phy_igp) {
368 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
369 IGP01E1000_PHY_AGC_A);
370 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
371 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
372 regs_buff[13] = (uint32_t)phy_data; /* cable length */
373 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
374 IGP01E1000_PHY_AGC_B);
375 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B &
376 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
377 regs_buff[14] = (uint32_t)phy_data; /* cable length */
378 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
379 IGP01E1000_PHY_AGC_C);
380 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C &
381 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
382 regs_buff[15] = (uint32_t)phy_data; /* cable length */
383 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
384 IGP01E1000_PHY_AGC_D);
385 e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D &
386 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
387 regs_buff[16] = (uint32_t)phy_data; /* cable length */
388 regs_buff[17] = 0; /* extended 10bt distance (not needed) */
389 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
390 e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS &
391 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
392 regs_buff[18] = (uint32_t)phy_data; /* cable polarity */
393 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
394 IGP01E1000_PHY_PCS_INIT_REG);
395 e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG &
396 IGP01E1000_PHY_PAGE_SELECT, &phy_data);
397 regs_buff[19] = (uint32_t)phy_data; /* cable polarity */
398 regs_buff[20] = 0; /* polarity correction enabled (always) */
399 regs_buff[22] = 0; /* phy receive errors (unavailable) */
400 regs_buff[23] = regs_buff[18]; /* mdix mode */
401 e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0);
403 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);
404 regs_buff[13] = (uint32_t)phy_data; /* cable length */
405 regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */
406 regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */
407 regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */
408 e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
409 regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */
410 regs_buff[18] = regs_buff[13]; /* cable polarity */
411 regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */
412 regs_buff[20] = regs_buff[17]; /* polarity correction */
413 /* phy receive errors */
414 regs_buff[22] = adapter->phy_stats.receive_errors;
415 regs_buff[23] = regs_buff[13]; /* mdix mode */
417 regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */
418 e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
419 regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
420 regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
424 e1000_get_eeprom_len(struct net_device *netdev)
426 struct e1000_adapter *adapter = netdev->priv;
427 return adapter->hw.eeprom.word_size * 2;
431 e1000_get_eeprom(struct net_device *netdev,
432 struct ethtool_eeprom *eeprom, uint8_t *bytes)
434 struct e1000_adapter *adapter = netdev->priv;
435 struct e1000_hw *hw = &adapter->hw;
436 uint16_t *eeprom_buff;
437 int first_word, last_word;
444 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
446 first_word = eeprom->offset >> 1;
447 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
449 eeprom_buff = kmalloc(sizeof(uint16_t) *
450 (last_word - first_word + 1), GFP_KERNEL);
454 if(hw->eeprom.type == e1000_eeprom_spi)
455 ret_val = e1000_read_eeprom(hw, first_word,
456 last_word - first_word + 1,
459 for (i = 0; i < last_word - first_word + 1; i++)
460 if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
465 /* Device's eeprom is always little-endian, word addressable */
466 for (i = 0; i < last_word - first_word + 1; i++)
467 le16_to_cpus(&eeprom_buff[i]);
470 memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset%2),
478 e1000_set_eeprom(struct net_device *netdev,
479 struct ethtool_eeprom *eeprom, uint8_t *bytes)
481 struct e1000_adapter *adapter = netdev->priv;
482 struct e1000_hw *hw = &adapter->hw;
483 uint16_t *eeprom_buff;
485 int max_len, first_word, last_word, ret_val = 0;
491 if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
494 max_len = hw->eeprom.word_size * 2;
496 first_word = eeprom->offset >> 1;
497 last_word = (eeprom->offset + eeprom->len - 1) >> 1;
498 eeprom_buff = kmalloc(max_len, GFP_KERNEL);
502 ptr = (void *)eeprom_buff;
504 if(eeprom->offset & 1) {
505 /* need read/modify/write of first changed EEPROM word */
506 /* only the second byte of the word is being modified */
507 ret_val = e1000_read_eeprom(hw, first_word, 1,
511 if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
512 /* need read/modify/write of last changed EEPROM word */
513 /* only the first byte of the word is being modified */
514 ret_val = e1000_read_eeprom(hw, last_word, 1,
515 &eeprom_buff[last_word - first_word]);
518 /* Device's eeprom is always little-endian, word addressable */
519 for (i = 0; i < last_word - first_word + 1; i++)
520 le16_to_cpus(&eeprom_buff[i]);
522 memcpy(ptr, bytes, eeprom->len);
523 for (i = 0; i < last_word - first_word + 1; i++)
524 eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
526 ret_val = e1000_write_eeprom(hw, first_word,
527 last_word - first_word + 1, eeprom_buff);
529 /* Update the checksum over the first part of the EEPROM if needed */
530 if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG)
531 e1000_update_eeprom_checksum(hw);
538 e1000_get_drvinfo(struct net_device *netdev,
539 struct ethtool_drvinfo *drvinfo)
541 struct e1000_adapter *adapter = netdev->priv;
543 strncpy(drvinfo->driver, e1000_driver_name, 32);
544 strncpy(drvinfo->version, e1000_driver_version, 32);
545 strncpy(drvinfo->fw_version, "N/A", 32);
546 strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
547 drvinfo->n_stats = E1000_STATS_LEN;
548 drvinfo->testinfo_len = E1000_TEST_LEN;
549 drvinfo->regdump_len = e1000_get_regs_len(netdev);
550 drvinfo->eedump_len = e1000_get_eeprom_len(netdev);
554 e1000_get_ringparam(struct net_device *netdev,
555 struct ethtool_ringparam *ring)
557 struct e1000_adapter *adapter = netdev->priv;
558 e1000_mac_type mac_type = adapter->hw.mac_type;
559 struct e1000_desc_ring *txdr = &adapter->tx_ring;
560 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
562 ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD :
564 ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD :
566 ring->rx_mini_max_pending = 0;
567 ring->rx_jumbo_max_pending = 0;
568 ring->rx_pending = rxdr->count;
569 ring->tx_pending = txdr->count;
570 ring->rx_mini_pending = 0;
571 ring->rx_jumbo_pending = 0;
575 e1000_set_ringparam(struct net_device *netdev,
576 struct ethtool_ringparam *ring)
579 struct e1000_adapter *adapter = netdev->priv;
580 e1000_mac_type mac_type = adapter->hw.mac_type;
581 struct e1000_desc_ring *txdr = &adapter->tx_ring;
582 struct e1000_desc_ring *rxdr = &adapter->rx_ring;
583 struct e1000_desc_ring tx_old, tx_new;
584 struct e1000_desc_ring rx_old, rx_new;
586 tx_old = adapter->tx_ring;
587 rx_old = adapter->rx_ring;
589 if(netif_running(adapter->netdev))
592 rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
593 rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
594 E1000_MAX_RXD : E1000_MAX_82544_RXD));
595 E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
597 txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
598 txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
599 E1000_MAX_TXD : E1000_MAX_82544_TXD));
600 E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
602 if(netif_running(adapter->netdev)) {
603 /* try to get new resources before deleting old */
604 if((err = e1000_setup_rx_resources(adapter)))
606 if((err = e1000_setup_tx_resources(adapter)))
609 /* save the new, restore the old in order to free it,
610 * then restore the new back again */
612 rx_new = adapter->rx_ring;
613 tx_new = adapter->tx_ring;
614 adapter->rx_ring = rx_old;
615 adapter->tx_ring = tx_old;
616 e1000_free_rx_resources(adapter);
617 e1000_free_tx_resources(adapter);
618 adapter->rx_ring = rx_new;
619 adapter->tx_ring = tx_new;
620 if((err = e1000_up(adapter)))
625 e1000_free_rx_resources(adapter);
627 adapter->rx_ring = rx_old;
628 adapter->tx_ring = tx_old;
634 #define REG_PATTERN_TEST(R, M, W) \
636 uint32_t pat, value; \
638 {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
639 for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
640 E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
641 value = E1000_READ_REG(&adapter->hw, R); \
642 if(value != (test[pat] & W & M)) { \
643 *data = (adapter->hw.mac_type < e1000_82543) ? \
644 E1000_82542_##R : E1000_##R; \
650 #define REG_SET_AND_CHECK(R, M, W) \
653 E1000_WRITE_REG(&adapter->hw, R, W & M); \
654 value = E1000_READ_REG(&adapter->hw, R); \
655 if ((W & M) != (value & M)) { \
656 *data = (adapter->hw.mac_type < e1000_82543) ? \
657 E1000_82542_##R : E1000_##R; \
663 e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
668 /* The status register is Read Only, so a write should fail.
669 * Some bits that get toggled are ignored.
671 value = (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833));
672 E1000_WRITE_REG(&adapter->hw, STATUS, (0xFFFFFFFF));
673 if(value != (E1000_READ_REG(&adapter->hw, STATUS) & (0xFFFFF833))) {
678 REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
679 REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
680 REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
681 REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
682 REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
683 REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
684 REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
685 REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF);
686 REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF);
687 REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8);
688 REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF);
689 REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF);
690 REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
691 REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
693 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
694 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
695 REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
697 if(adapter->hw.mac_type >= e1000_82543) {
699 REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
700 REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
701 REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF);
702 REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
703 REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
705 for(i = 0; i < E1000_RAR_ENTRIES; i++) {
706 REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
708 REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
714 REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
715 REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
716 REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF);
717 REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF);
721 for(i = 0; i < E1000_MC_TBL_SIZE; i++)
722 REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
729 e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
732 uint16_t checksum = 0;
736 /* Read and add up the contents of the EEPROM */
737 for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
738 if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
745 /* If Checksum is not Correct return error else test passed */
746 if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
753 e1000_test_intr(int irq,
755 struct pt_regs *regs)
757 struct net_device *netdev = (struct net_device *) data;
758 struct e1000_adapter *adapter = netdev->priv;
760 adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR);
766 e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
768 struct net_device *netdev = adapter->netdev;
769 uint32_t icr, mask, i=0;
773 /* Hook up test interrupt handler just for this test */
774 if(request_irq(adapter->pdev->irq, &e1000_test_intr, SA_SHIRQ,
775 netdev->name, netdev)) {
780 /* Disable all the interrupts */
781 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
784 /* Interrupts are disabled, so read interrupt cause
785 * register (icr) twice to verify that there are no interrupts
786 * pending. icr is clear on read.
788 icr = E1000_READ_REG(&adapter->hw, ICR);
789 icr = E1000_READ_REG(&adapter->hw, ICR);
792 /* if icr is non-zero, there is no point
793 * running other interrupt tests.
799 /* Test each interrupt */
802 /* Interrupt to test */
805 /* Disable the interrupt to be reported in
806 * the cause register and then force the same
807 * interrupt and see if one gets posted. If
808 * an interrupt was posted to the bus, the
811 adapter->test_icr = 0;
812 E1000_WRITE_REG(&adapter->hw, IMC, mask);
813 E1000_WRITE_REG(&adapter->hw, ICS, mask);
816 if(adapter->test_icr & mask) {
821 /* Enable the interrupt to be reported in
822 * the cause register and then force the same
823 * interrupt and see if one gets posted. If
824 * an interrupt was not posted to the bus, the
827 adapter->test_icr = 0;
828 E1000_WRITE_REG(&adapter->hw, IMS, mask);
829 E1000_WRITE_REG(&adapter->hw, ICS, mask);
832 if(!(adapter->test_icr & mask)) {
837 /* Disable the other interrupts to be reported in
838 * the cause register and then force the other
839 * interrupts and see if any get posted. If
840 * an interrupt was posted to the bus, the
843 adapter->test_icr = 0;
844 E1000_WRITE_REG(&adapter->hw, IMC, ~mask);
845 E1000_WRITE_REG(&adapter->hw, ICS, ~mask);
848 if(adapter->test_icr) {
854 /* Disable all the interrupts */
855 E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF);
858 /* Unhook test interrupt handler */
859 free_irq(adapter->pdev->irq, netdev);
865 e1000_free_desc_rings(struct e1000_adapter *adapter)
867 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
868 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
869 struct pci_dev *pdev = adapter->pdev;
872 if(txdr->desc && txdr->buffer_info) {
873 for(i = 0; i < txdr->count; i++) {
874 if(txdr->buffer_info[i].dma)
875 pci_unmap_single(pdev, txdr->buffer_info[i].dma,
876 txdr->buffer_info[i].length,
878 if(txdr->buffer_info[i].skb)
879 dev_kfree_skb(txdr->buffer_info[i].skb);
883 if(rxdr->desc && rxdr->buffer_info) {
884 for(i = 0; i < rxdr->count; i++) {
885 if(rxdr->buffer_info[i].dma)
886 pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
887 rxdr->buffer_info[i].length,
889 if(rxdr->buffer_info[i].skb)
890 dev_kfree_skb(rxdr->buffer_info[i].skb);
895 pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma);
897 pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma);
899 if(txdr->buffer_info)
900 kfree(txdr->buffer_info);
901 if(rxdr->buffer_info)
902 kfree(rxdr->buffer_info);
908 e1000_setup_desc_rings(struct e1000_adapter *adapter)
910 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
911 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
912 struct pci_dev *pdev = adapter->pdev;
914 int size, i, ret_val;
916 /* Setup Tx descriptor ring and Tx buffers */
920 size = txdr->count * sizeof(struct e1000_buffer);
921 if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
925 memset(txdr->buffer_info, 0, size);
927 txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
928 E1000_ROUNDUP(txdr->size, 4096);
929 if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
933 memset(txdr->desc, 0, txdr->size);
934 txdr->next_to_use = txdr->next_to_clean = 0;
936 E1000_WRITE_REG(&adapter->hw, TDBAL,
937 ((uint64_t) txdr->dma & 0x00000000FFFFFFFF));
938 E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32));
939 E1000_WRITE_REG(&adapter->hw, TDLEN,
940 txdr->count * sizeof(struct e1000_tx_desc));
941 E1000_WRITE_REG(&adapter->hw, TDH, 0);
942 E1000_WRITE_REG(&adapter->hw, TDT, 0);
943 E1000_WRITE_REG(&adapter->hw, TCTL,
944 E1000_TCTL_PSP | E1000_TCTL_EN |
945 E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
946 E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
948 for(i = 0; i < txdr->count; i++) {
949 struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
951 unsigned int size = 1024;
953 if(!(skb = alloc_skb(size, GFP_KERNEL))) {
958 txdr->buffer_info[i].skb = skb;
959 txdr->buffer_info[i].length = skb->len;
960 txdr->buffer_info[i].dma =
961 pci_map_single(pdev, skb->data, skb->len,
963 tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma);
964 tx_desc->lower.data = cpu_to_le32(skb->len);
965 tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
968 tx_desc->upper.data = 0;
971 /* Setup Rx descriptor ring and Rx buffers */
975 size = rxdr->count * sizeof(struct e1000_buffer);
976 if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
980 memset(rxdr->buffer_info, 0, size);
982 rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
983 if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
987 memset(rxdr->desc, 0, rxdr->size);
988 rxdr->next_to_use = rxdr->next_to_clean = 0;
990 rctl = E1000_READ_REG(&adapter->hw, RCTL);
991 E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN);
992 E1000_WRITE_REG(&adapter->hw, RDBAL,
993 ((uint64_t) rxdr->dma & 0xFFFFFFFF));
994 E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32));
995 E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size);
996 E1000_WRITE_REG(&adapter->hw, RDH, 0);
997 E1000_WRITE_REG(&adapter->hw, RDT, 0);
998 rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 |
999 E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF |
1000 (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
1001 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1003 for(i = 0; i < rxdr->count; i++) {
1004 struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
1005 struct sk_buff *skb;
1007 if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
1012 skb_reserve(skb, NET_IP_ALIGN);
1013 rxdr->buffer_info[i].skb = skb;
1014 rxdr->buffer_info[i].length = E1000_RXBUFFER_2048;
1015 rxdr->buffer_info[i].dma =
1016 pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048,
1017 PCI_DMA_FROMDEVICE);
1018 rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma);
1019 memset(skb->data, 0x00, skb->len);
1025 e1000_free_desc_rings(adapter);
1030 e1000_phy_disable_receiver(struct e1000_adapter *adapter)
1032 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1033 e1000_write_phy_reg(&adapter->hw, 29, 0x001F);
1034 e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC);
1035 e1000_write_phy_reg(&adapter->hw, 29, 0x001A);
1036 e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0);
1040 e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
1044 /* Because we reset the PHY above, we need to re-force TX_CLK in the
1045 * Extended PHY Specific Control Register to 25MHz clock. This
1046 * value defaults back to a 2.5MHz clock when the PHY is reset.
1048 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
1049 phy_reg |= M88E1000_EPSCR_TX_CLK_25;
1050 e1000_write_phy_reg(&adapter->hw,
1051 M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
1053 /* In addition, because of the s/w reset above, we need to enable
1054 * CRS on TX. This must be set for both full and half duplex
1057 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
1058 phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
1059 e1000_write_phy_reg(&adapter->hw,
1060 M88E1000_PHY_SPEC_CTRL, phy_reg);
1064 e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
1069 /* Setup the Device Control Register for PHY loopback test. */
1071 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
1072 ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */
1073 E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1074 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1075 E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */
1076 E1000_CTRL_FD); /* Force Duplex to FULL */
1078 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
1080 /* Read the PHY Specific Control Register (0x10) */
1081 e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
1083 /* Clear Auto-Crossover bits in PHY Specific Control Register
1086 phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE;
1087 e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
1089 /* Perform software reset on the PHY */
1090 e1000_phy_reset(&adapter->hw);
1092 /* Have to setup TX_CLK and TX_CRS after software reset */
1093 e1000_phy_reset_clk_and_crs(adapter);
1095 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100);
1097 /* Wait for reset to complete. */
1100 /* Have to setup TX_CLK and TX_CRS after software reset */
1101 e1000_phy_reset_clk_and_crs(adapter);
1103 /* Write out to PHY registers 29 and 30 to disable the Receiver. */
1104 e1000_phy_disable_receiver(adapter);
1106 /* Set the loopback bit in the PHY control register. */
1107 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1108 phy_reg |= MII_CR_LOOPBACK;
1109 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1111 /* Setup TX_CLK and TX_CRS one more time. */
1112 e1000_phy_reset_clk_and_crs(adapter);
1114 /* Check Phy Configuration */
1115 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1116 if(phy_reg != 0x4100)
1119 e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
1120 if(phy_reg != 0x0070)
1123 e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
1124 if(phy_reg != 0x001A)
1131 e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
1133 uint32_t ctrl_reg = 0;
1134 uint32_t stat_reg = 0;
1136 adapter->hw.autoneg = FALSE;
1138 if(adapter->hw.phy_type == e1000_phy_m88) {
1139 /* Auto-MDI/MDIX Off */
1140 e1000_write_phy_reg(&adapter->hw,
1141 M88E1000_PHY_SPEC_CTRL, 0x0808);
1142 /* reset to update Auto-MDI/MDIX */
1143 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140);
1145 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140);
1147 /* force 1000, set loopback */
1148 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140);
1150 /* Now set up the MAC to the same speed/duplex as the PHY. */
1151 ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL);
1152 ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */
1153 ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */
1154 E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */
1155 E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
1156 E1000_CTRL_FD); /* Force Duplex to FULL */
1158 if(adapter->hw.media_type == e1000_media_type_copper &&
1159 adapter->hw.phy_type == e1000_phy_m88) {
1160 ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
1162 /* Set the ILOS bit on the fiber Nic is half
1163 * duplex link is detected. */
1164 stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
1165 if((stat_reg & E1000_STATUS_FD) == 0)
1166 ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
1169 E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg);
1171 /* Disable the receiver on the PHY so when a cable is plugged in, the
1172 * PHY does not begin to autoneg when a cable is reconnected to the NIC.
1174 if(adapter->hw.phy_type == e1000_phy_m88)
1175 e1000_phy_disable_receiver(adapter);
1183 e1000_set_phy_loopback(struct e1000_adapter *adapter)
1185 uint16_t phy_reg = 0;
1188 switch (adapter->hw.mac_type) {
1190 if(adapter->hw.media_type == e1000_media_type_copper) {
1191 /* Attempt to setup Loopback mode on Non-integrated PHY.
1192 * Some PHY registers get corrupted at random, so
1193 * attempt this 10 times.
1195 while(e1000_nonintegrated_phy_loopback(adapter) &&
1205 case e1000_82545_rev_3:
1207 case e1000_82546_rev_3:
1209 case e1000_82541_rev_2:
1211 case e1000_82547_rev_2:
1212 return e1000_integrated_phy_loopback(adapter);
1216 /* Default PHY loopback work is to read the MII
1217 * control register and assert bit 14 (loopback mode).
1219 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1220 phy_reg |= MII_CR_LOOPBACK;
1221 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1230 e1000_setup_loopback_test(struct e1000_adapter *adapter)
1234 if(adapter->hw.media_type == e1000_media_type_fiber ||
1235 adapter->hw.media_type == e1000_media_type_internal_serdes) {
1236 if(adapter->hw.mac_type == e1000_82545 ||
1237 adapter->hw.mac_type == e1000_82546 ||
1238 adapter->hw.mac_type == e1000_82545_rev_3 ||
1239 adapter->hw.mac_type == e1000_82546_rev_3)
1240 return e1000_set_phy_loopback(adapter);
1242 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1243 rctl |= E1000_RCTL_LBM_TCVR;
1244 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1247 } else if(adapter->hw.media_type == e1000_media_type_copper)
1248 return e1000_set_phy_loopback(adapter);
1254 e1000_loopback_cleanup(struct e1000_adapter *adapter)
1259 rctl = E1000_READ_REG(&adapter->hw, RCTL);
1260 rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
1261 E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
1263 if(adapter->hw.media_type == e1000_media_type_copper ||
1264 ((adapter->hw.media_type == e1000_media_type_fiber ||
1265 adapter->hw.media_type == e1000_media_type_internal_serdes) &&
1266 (adapter->hw.mac_type == e1000_82545 ||
1267 adapter->hw.mac_type == e1000_82546 ||
1268 adapter->hw.mac_type == e1000_82545_rev_3 ||
1269 adapter->hw.mac_type == e1000_82546_rev_3))) {
1270 adapter->hw.autoneg = TRUE;
1271 e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
1272 if(phy_reg & MII_CR_LOOPBACK) {
1273 phy_reg &= ~MII_CR_LOOPBACK;
1274 e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
1275 e1000_phy_reset(&adapter->hw);
1281 e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1283 memset(skb->data, 0xFF, frame_size);
1284 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1285 memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1);
1286 memset(&skb->data[frame_size / 2 + 10], 0xBE, 1);
1287 memset(&skb->data[frame_size / 2 + 12], 0xAF, 1);
1291 e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
1293 frame_size = (frame_size % 2) ? (frame_size - 1) : frame_size;
1294 if(*(skb->data + 3) == 0xFF) {
1295 if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
1296 (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
1304 e1000_run_loopback_test(struct e1000_adapter *adapter)
1306 struct e1000_desc_ring *txdr = &adapter->test_tx_ring;
1307 struct e1000_desc_ring *rxdr = &adapter->test_rx_ring;
1308 struct pci_dev *pdev = adapter->pdev;
1311 E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
1313 for(i = 0; i < 64; i++) {
1314 e1000_create_lbtest_frame(txdr->buffer_info[i].skb, 1024);
1315 pci_dma_sync_single(pdev, txdr->buffer_info[i].dma,
1316 txdr->buffer_info[i].length,
1319 E1000_WRITE_REG(&adapter->hw, TDT, i);
1323 pci_dma_sync_single(pdev, rxdr->buffer_info[0].dma,
1324 rxdr->buffer_info[0].length, PCI_DMA_FROMDEVICE);
1326 return e1000_check_lbtest_frame(rxdr->buffer_info[0].skb, 1024);
1330 e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data)
1332 if((*data = e1000_setup_desc_rings(adapter))) goto err_loopback;
1333 if((*data = e1000_setup_loopback_test(adapter))) goto err_loopback;
1334 *data = e1000_run_loopback_test(adapter);
1335 e1000_loopback_cleanup(adapter);
1336 e1000_free_desc_rings(adapter);
1342 e1000_link_test(struct e1000_adapter *adapter, uint64_t *data)
1345 e1000_check_for_link(&adapter->hw);
1347 if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
1354 e1000_diag_test_count(struct net_device *netdev)
1356 return E1000_TEST_LEN;
1360 e1000_diag_test(struct net_device *netdev,
1361 struct ethtool_test *eth_test, uint64_t *data)
1363 struct e1000_adapter *adapter = netdev->priv;
1364 boolean_t if_running = netif_running(netdev);
1366 if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
1369 /* save speed, duplex, autoneg settings */
1370 uint16_t autoneg_advertised = adapter->hw.autoneg_advertised;
1371 uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex;
1372 uint8_t autoneg = adapter->hw.autoneg;
1374 /* Link test performed before hardware reset so autoneg doesn't
1375 * interfere with test result */
1376 if(e1000_link_test(adapter, &data[4]))
1377 eth_test->flags |= ETH_TEST_FL_FAILED;
1380 e1000_down(adapter);
1382 e1000_reset(adapter);
1384 if(e1000_reg_test(adapter, &data[0]))
1385 eth_test->flags |= ETH_TEST_FL_FAILED;
1387 e1000_reset(adapter);
1388 if(e1000_eeprom_test(adapter, &data[1]))
1389 eth_test->flags |= ETH_TEST_FL_FAILED;
1391 e1000_reset(adapter);
1392 if(e1000_intr_test(adapter, &data[2]))
1393 eth_test->flags |= ETH_TEST_FL_FAILED;
1395 e1000_reset(adapter);
1396 if(e1000_loopback_test(adapter, &data[3]))
1397 eth_test->flags |= ETH_TEST_FL_FAILED;
1399 /* restore Autoneg/speed/duplex settings */
1400 adapter->hw.autoneg_advertised = autoneg_advertised;
1401 adapter->hw.forced_speed_duplex = forced_speed_duplex;
1402 adapter->hw.autoneg = autoneg;
1403 e1000_reset(adapter);
1408 if(e1000_link_test(adapter, &data[4]))
1409 eth_test->flags |= ETH_TEST_FL_FAILED;
1411 /* Offline tests aren't run; pass by default */
1420 e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1422 struct e1000_adapter *adapter = netdev->priv;
1423 struct e1000_hw *hw = &adapter->hw;
1425 switch(adapter->hw.device_id) {
1426 case E1000_DEV_ID_82542:
1427 case E1000_DEV_ID_82543GC_FIBER:
1428 case E1000_DEV_ID_82543GC_COPPER:
1429 case E1000_DEV_ID_82544EI_FIBER:
1434 case E1000_DEV_ID_82546EB_FIBER:
1435 case E1000_DEV_ID_82546GB_FIBER:
1436 /* Wake events only supported on port A for dual fiber */
1437 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
1445 wol->supported = WAKE_UCAST | WAKE_MCAST |
1446 WAKE_BCAST | WAKE_MAGIC;
1449 if(adapter->wol & E1000_WUFC_EX)
1450 wol->wolopts |= WAKE_UCAST;
1451 if(adapter->wol & E1000_WUFC_MC)
1452 wol->wolopts |= WAKE_MCAST;
1453 if(adapter->wol & E1000_WUFC_BC)
1454 wol->wolopts |= WAKE_BCAST;
1455 if(adapter->wol & E1000_WUFC_MAG)
1456 wol->wolopts |= WAKE_MAGIC;
1462 e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1464 struct e1000_adapter *adapter = netdev->priv;
1465 struct e1000_hw *hw = &adapter->hw;
1467 switch(adapter->hw.device_id) {
1468 case E1000_DEV_ID_82542:
1469 case E1000_DEV_ID_82543GC_FIBER:
1470 case E1000_DEV_ID_82543GC_COPPER:
1471 case E1000_DEV_ID_82544EI_FIBER:
1472 return wol->wolopts ? -EOPNOTSUPP : 0;
1474 case E1000_DEV_ID_82546EB_FIBER:
1475 case E1000_DEV_ID_82546GB_FIBER:
1476 /* Wake events only supported on port A for dual fiber */
1477 if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
1478 return wol->wolopts ? -EOPNOTSUPP : 0;
1482 if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
1487 if(wol->wolopts & WAKE_UCAST)
1488 adapter->wol |= E1000_WUFC_EX;
1489 if(wol->wolopts & WAKE_MCAST)
1490 adapter->wol |= E1000_WUFC_MC;
1491 if(wol->wolopts & WAKE_BCAST)
1492 adapter->wol |= E1000_WUFC_BC;
1493 if(wol->wolopts & WAKE_MAGIC)
1494 adapter->wol |= E1000_WUFC_MAG;
1500 /* toggle LED 4 times per second = 2 "blinks" per second */
1501 #define E1000_ID_INTERVAL (HZ/4)
1503 /* bit defines for adapter->led_status */
1504 #define E1000_LED_ON 0
1507 e1000_led_blink_callback(unsigned long data)
1509 struct e1000_adapter *adapter = (struct e1000_adapter *) data;
1511 if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
1512 e1000_led_off(&adapter->hw);
1514 e1000_led_on(&adapter->hw);
1516 mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL);
1520 e1000_phys_id(struct net_device *netdev, uint32_t data)
1522 struct e1000_adapter *adapter = netdev->priv;
1524 if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
1525 data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
1527 if(!adapter->blink_timer.function) {
1528 init_timer(&adapter->blink_timer);
1529 adapter->blink_timer.function = e1000_led_blink_callback;
1530 adapter->blink_timer.data = (unsigned long) adapter;
1533 e1000_setup_led(&adapter->hw);
1534 mod_timer(&adapter->blink_timer, jiffies);
1536 set_current_state(TASK_INTERRUPTIBLE);
1538 schedule_timeout(data * HZ);
1539 del_timer_sync(&adapter->blink_timer);
1540 e1000_led_off(&adapter->hw);
1541 clear_bit(E1000_LED_ON, &adapter->led_status);
1542 e1000_cleanup_led(&adapter->hw);
1548 e1000_nway_reset(struct net_device *netdev)
1550 struct e1000_adapter *adapter = netdev->priv;
1551 if(netif_running(netdev)) {
1552 e1000_down(adapter);
1559 e1000_get_stats_count(struct net_device *netdev)
1561 return E1000_STATS_LEN;
1565 e1000_get_ethtool_stats(struct net_device *netdev,
1566 struct ethtool_stats *stats, uint64_t *data)
1568 struct e1000_adapter *adapter = netdev->priv;
1571 e1000_update_stats(adapter);
1572 for(i = 0; i < E1000_STATS_LEN; i++) {
1573 char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset;
1574 data[i] = (e1000_gstrings_stats[i].sizeof_stat == sizeof(uint64_t))
1575 ? *(uint64_t *)p : *(uint32_t *)p;
1580 e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
1586 memcpy(data, *e1000_gstrings_test,
1587 E1000_TEST_LEN*ETH_GSTRING_LEN);
1590 for (i=0; i < E1000_STATS_LEN; i++) {
1591 memcpy(data + i * ETH_GSTRING_LEN,
1592 e1000_gstrings_stats[i].stat_string,
1599 struct ethtool_ops e1000_ethtool_ops = {
1600 .get_settings = e1000_get_settings,
1601 .set_settings = e1000_set_settings,
1602 .get_drvinfo = e1000_get_drvinfo,
1603 .get_regs_len = e1000_get_regs_len,
1604 .get_regs = e1000_get_regs,
1605 .get_wol = e1000_get_wol,
1606 .set_wol = e1000_set_wol,
1607 .get_msglevel = e1000_get_msglevel,
1608 .set_msglevel = e1000_set_msglevel,
1609 .nway_reset = e1000_nway_reset,
1610 .get_link = ethtool_op_get_link,
1611 .get_eeprom_len = e1000_get_eeprom_len,
1612 .get_eeprom = e1000_get_eeprom,
1613 .set_eeprom = e1000_set_eeprom,
1614 .get_ringparam = e1000_get_ringparam,
1615 .set_ringparam = e1000_set_ringparam,
1616 .get_pauseparam = e1000_get_pauseparam,
1617 .set_pauseparam = e1000_set_pauseparam,
1618 .get_rx_csum = e1000_get_rx_csum,
1619 .set_rx_csum = e1000_set_rx_csum,
1620 .get_tx_csum = e1000_get_tx_csum,
1621 .set_tx_csum = e1000_set_tx_csum,
1622 .get_sg = ethtool_op_get_sg,
1623 .set_sg = ethtool_op_set_sg,
1625 .get_tso = ethtool_op_get_tso,
1626 .set_tso = e1000_set_tso,
1628 .self_test_count = e1000_diag_test_count,
1629 .self_test = e1000_diag_test,
1630 .get_strings = e1000_get_strings,
1631 .phys_id = e1000_phys_id,
1632 .get_stats_count = e1000_get_stats_count,
1633 .get_ethtool_stats = e1000_get_ethtool_stats,
1636 void set_ethtool_ops(struct net_device *netdev)
1638 SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops);