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1da177e4 LT |
1 | /******************************************************************************* |
2 | ||
0abb6eb1 AK |
3 | Intel PRO/1000 Linux driver |
4 | Copyright(c) 1999 - 2006 Intel Corporation. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
1da177e4 | 13 | more details. |
0abb6eb1 | 14 | |
1da177e4 | 15 | You should have received a copy of the GNU General Public License along with |
0abb6eb1 AK |
16 | this program; if not, write to the Free Software Foundation, Inc., |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
1da177e4 LT |
22 | Contact Information: |
23 | Linux NICS <linux.nics@intel.com> | |
3d41e30a | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
1da177e4 LT |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | /* ethtool support for e1000 */ | |
30 | ||
31 | #include "e1000.h" | |
32 | ||
33 | #include <asm/uaccess.h> | |
34 | ||
35574764 NN |
35 | extern char e1000_driver_name[]; |
36 | extern char e1000_driver_version[]; | |
37 | ||
38 | extern int e1000_up(struct e1000_adapter *adapter); | |
39 | extern void e1000_down(struct e1000_adapter *adapter); | |
40 | extern void e1000_reinit_locked(struct e1000_adapter *adapter); | |
41 | extern void e1000_reset(struct e1000_adapter *adapter); | |
42 | extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); | |
43 | extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); | |
44 | extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); | |
45 | extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); | |
46 | extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); | |
47 | extern void e1000_update_stats(struct e1000_adapter *adapter); | |
48 | ||
49 | ||
1da177e4 LT |
50 | struct e1000_stats { |
51 | char stat_string[ETH_GSTRING_LEN]; | |
52 | int sizeof_stat; | |
53 | int stat_offset; | |
54 | }; | |
55 | ||
56 | #define E1000_STAT(m) sizeof(((struct e1000_adapter *)0)->m), \ | |
57 | offsetof(struct e1000_adapter, m) | |
58 | static const struct e1000_stats e1000_gstrings_stats[] = { | |
49559854 MW |
59 | { "rx_packets", E1000_STAT(stats.gprc) }, |
60 | { "tx_packets", E1000_STAT(stats.gptc) }, | |
61 | { "rx_bytes", E1000_STAT(stats.gorcl) }, | |
62 | { "tx_bytes", E1000_STAT(stats.gotcl) }, | |
63 | { "rx_broadcast", E1000_STAT(stats.bprc) }, | |
64 | { "tx_broadcast", E1000_STAT(stats.bptc) }, | |
65 | { "rx_multicast", E1000_STAT(stats.mprc) }, | |
66 | { "tx_multicast", E1000_STAT(stats.mptc) }, | |
67 | { "rx_errors", E1000_STAT(stats.rxerrc) }, | |
68 | { "tx_errors", E1000_STAT(stats.txerrc) }, | |
1da177e4 | 69 | { "tx_dropped", E1000_STAT(net_stats.tx_dropped) }, |
49559854 MW |
70 | { "multicast", E1000_STAT(stats.mprc) }, |
71 | { "collisions", E1000_STAT(stats.colc) }, | |
72 | { "rx_length_errors", E1000_STAT(stats.rlerrc) }, | |
1da177e4 | 73 | { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) }, |
49559854 | 74 | { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, |
1da177e4 | 75 | { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, |
2648345f | 76 | { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, |
49559854 MW |
77 | { "rx_missed_errors", E1000_STAT(stats.mpc) }, |
78 | { "tx_aborted_errors", E1000_STAT(stats.ecol) }, | |
79 | { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, | |
1da177e4 LT |
80 | { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) }, |
81 | { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) }, | |
49559854 | 82 | { "tx_window_errors", E1000_STAT(stats.latecol) }, |
1da177e4 LT |
83 | { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, |
84 | { "tx_deferred_ok", E1000_STAT(stats.dc) }, | |
85 | { "tx_single_coll_ok", E1000_STAT(stats.scc) }, | |
86 | { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, | |
6b7660cd | 87 | { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, |
1da177e4 LT |
88 | { "rx_long_length_errors", E1000_STAT(stats.roc) }, |
89 | { "rx_short_length_errors", E1000_STAT(stats.ruc) }, | |
90 | { "rx_align_errors", E1000_STAT(stats.algnerrc) }, | |
91 | { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, | |
92 | { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, | |
93 | { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, | |
94 | { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, | |
95 | { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, | |
96 | { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, | |
97 | { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, | |
98 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, | |
e4c811c9 MC |
99 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, |
100 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, | |
6b7660cd | 101 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, |
1da177e4 | 102 | }; |
7bfa4816 | 103 | |
7bfa4816 | 104 | #define E1000_QUEUE_STATS_LEN 0 |
7bfa4816 | 105 | #define E1000_GLOBAL_STATS_LEN \ |
1da177e4 | 106 | sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats) |
7bfa4816 | 107 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN) |
1da177e4 LT |
108 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { |
109 | "Register test (offline)", "Eeprom test (offline)", | |
110 | "Interrupt test (offline)", "Loopback test (offline)", | |
111 | "Link test (on/offline)" | |
112 | }; | |
113 | #define E1000_TEST_LEN sizeof(e1000_gstrings_test) / ETH_GSTRING_LEN | |
114 | ||
115 | static int | |
116 | e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
117 | { | |
60490fe0 | 118 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
119 | struct e1000_hw *hw = &adapter->hw; |
120 | ||
96838a40 | 121 | if (hw->media_type == e1000_media_type_copper) { |
1da177e4 LT |
122 | |
123 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
124 | SUPPORTED_10baseT_Full | | |
125 | SUPPORTED_100baseT_Half | | |
126 | SUPPORTED_100baseT_Full | | |
127 | SUPPORTED_1000baseT_Full| | |
128 | SUPPORTED_Autoneg | | |
129 | SUPPORTED_TP); | |
cd94dd0b AK |
130 | if (hw->phy_type == e1000_phy_ife) |
131 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | |
1da177e4 LT |
132 | ecmd->advertising = ADVERTISED_TP; |
133 | ||
96838a40 | 134 | if (hw->autoneg == 1) { |
1da177e4 LT |
135 | ecmd->advertising |= ADVERTISED_Autoneg; |
136 | ||
137 | /* the e1000 autoneg seems to match ethtool nicely */ | |
138 | ||
139 | ecmd->advertising |= hw->autoneg_advertised; | |
140 | } | |
141 | ||
142 | ecmd->port = PORT_TP; | |
143 | ecmd->phy_address = hw->phy_addr; | |
144 | ||
96838a40 | 145 | if (hw->mac_type == e1000_82543) |
1da177e4 LT |
146 | ecmd->transceiver = XCVR_EXTERNAL; |
147 | else | |
148 | ecmd->transceiver = XCVR_INTERNAL; | |
149 | ||
150 | } else { | |
151 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
152 | SUPPORTED_FIBRE | | |
153 | SUPPORTED_Autoneg); | |
154 | ||
012609a8 MC |
155 | ecmd->advertising = (ADVERTISED_1000baseT_Full | |
156 | ADVERTISED_FIBRE | | |
157 | ADVERTISED_Autoneg); | |
1da177e4 LT |
158 | |
159 | ecmd->port = PORT_FIBRE; | |
160 | ||
96838a40 | 161 | if (hw->mac_type >= e1000_82545) |
1da177e4 LT |
162 | ecmd->transceiver = XCVR_INTERNAL; |
163 | else | |
164 | ecmd->transceiver = XCVR_EXTERNAL; | |
165 | } | |
166 | ||
96838a40 | 167 | if (netif_carrier_ok(adapter->netdev)) { |
1da177e4 LT |
168 | |
169 | e1000_get_speed_and_duplex(hw, &adapter->link_speed, | |
170 | &adapter->link_duplex); | |
171 | ecmd->speed = adapter->link_speed; | |
172 | ||
173 | /* unfortunatly FULL_DUPLEX != DUPLEX_FULL | |
174 | * and HALF_DUPLEX != DUPLEX_HALF */ | |
175 | ||
96838a40 | 176 | if (adapter->link_duplex == FULL_DUPLEX) |
1da177e4 LT |
177 | ecmd->duplex = DUPLEX_FULL; |
178 | else | |
179 | ecmd->duplex = DUPLEX_HALF; | |
180 | } else { | |
181 | ecmd->speed = -1; | |
182 | ecmd->duplex = -1; | |
183 | } | |
184 | ||
185 | ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) || | |
186 | hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; | |
187 | return 0; | |
188 | } | |
189 | ||
190 | static int | |
191 | e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) | |
192 | { | |
60490fe0 | 193 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
194 | struct e1000_hw *hw = &adapter->hw; |
195 | ||
57128197 JK |
196 | /* When SoL/IDER sessions are active, autoneg/speed/duplex |
197 | * cannot be changed */ | |
198 | if (e1000_check_phy_reset_block(hw)) { | |
199 | DPRINTK(DRV, ERR, "Cannot change link characteristics " | |
200 | "when SoL/IDER is active.\n"); | |
201 | return -EINVAL; | |
202 | } | |
203 | ||
1a821ca5 JB |
204 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
205 | msleep(1); | |
206 | ||
57128197 | 207 | if (ecmd->autoneg == AUTONEG_ENABLE) { |
1da177e4 | 208 | hw->autoneg = 1; |
96838a40 | 209 | if (hw->media_type == e1000_media_type_fiber) |
012609a8 MC |
210 | hw->autoneg_advertised = ADVERTISED_1000baseT_Full | |
211 | ADVERTISED_FIBRE | | |
212 | ADVERTISED_Autoneg; | |
96838a40 | 213 | else |
2f2ca263 JK |
214 | hw->autoneg_advertised = ecmd->advertising | |
215 | ADVERTISED_TP | | |
216 | ADVERTISED_Autoneg; | |
012609a8 | 217 | ecmd->advertising = hw->autoneg_advertised; |
1da177e4 | 218 | } else |
1a821ca5 JB |
219 | if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { |
220 | clear_bit(__E1000_RESETTING, &adapter->flags); | |
1da177e4 | 221 | return -EINVAL; |
1a821ca5 | 222 | } |
1da177e4 LT |
223 | |
224 | /* reset the link */ | |
225 | ||
1a821ca5 JB |
226 | if (netif_running(adapter->netdev)) { |
227 | e1000_down(adapter); | |
228 | e1000_up(adapter); | |
229 | } else | |
1da177e4 LT |
230 | e1000_reset(adapter); |
231 | ||
1a821ca5 | 232 | clear_bit(__E1000_RESETTING, &adapter->flags); |
1da177e4 LT |
233 | return 0; |
234 | } | |
235 | ||
236 | static void | |
237 | e1000_get_pauseparam(struct net_device *netdev, | |
238 | struct ethtool_pauseparam *pause) | |
239 | { | |
60490fe0 | 240 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
241 | struct e1000_hw *hw = &adapter->hw; |
242 | ||
96838a40 | 243 | pause->autoneg = |
1da177e4 | 244 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); |
96838a40 | 245 | |
11241b10 | 246 | if (hw->fc == E1000_FC_RX_PAUSE) |
1da177e4 | 247 | pause->rx_pause = 1; |
11241b10 | 248 | else if (hw->fc == E1000_FC_TX_PAUSE) |
1da177e4 | 249 | pause->tx_pause = 1; |
11241b10 | 250 | else if (hw->fc == E1000_FC_FULL) { |
1da177e4 LT |
251 | pause->rx_pause = 1; |
252 | pause->tx_pause = 1; | |
253 | } | |
254 | } | |
255 | ||
256 | static int | |
257 | e1000_set_pauseparam(struct net_device *netdev, | |
258 | struct ethtool_pauseparam *pause) | |
259 | { | |
60490fe0 | 260 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 261 | struct e1000_hw *hw = &adapter->hw; |
1a821ca5 | 262 | int retval = 0; |
96838a40 | 263 | |
1da177e4 LT |
264 | adapter->fc_autoneg = pause->autoneg; |
265 | ||
1a821ca5 JB |
266 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
267 | msleep(1); | |
268 | ||
96838a40 | 269 | if (pause->rx_pause && pause->tx_pause) |
11241b10 | 270 | hw->fc = E1000_FC_FULL; |
96838a40 | 271 | else if (pause->rx_pause && !pause->tx_pause) |
11241b10 | 272 | hw->fc = E1000_FC_RX_PAUSE; |
96838a40 | 273 | else if (!pause->rx_pause && pause->tx_pause) |
11241b10 | 274 | hw->fc = E1000_FC_TX_PAUSE; |
96838a40 | 275 | else if (!pause->rx_pause && !pause->tx_pause) |
11241b10 | 276 | hw->fc = E1000_FC_NONE; |
1da177e4 LT |
277 | |
278 | hw->original_fc = hw->fc; | |
279 | ||
96838a40 | 280 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
1a821ca5 JB |
281 | if (netif_running(adapter->netdev)) { |
282 | e1000_down(adapter); | |
283 | e1000_up(adapter); | |
284 | } else | |
1da177e4 | 285 | e1000_reset(adapter); |
96838a40 | 286 | } else |
1a821ca5 JB |
287 | retval = ((hw->media_type == e1000_media_type_fiber) ? |
288 | e1000_setup_link(hw) : e1000_force_mac_fc(hw)); | |
96838a40 | 289 | |
1a821ca5 JB |
290 | clear_bit(__E1000_RESETTING, &adapter->flags); |
291 | return retval; | |
1da177e4 LT |
292 | } |
293 | ||
294 | static uint32_t | |
295 | e1000_get_rx_csum(struct net_device *netdev) | |
296 | { | |
60490fe0 | 297 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
298 | return adapter->rx_csum; |
299 | } | |
300 | ||
301 | static int | |
302 | e1000_set_rx_csum(struct net_device *netdev, uint32_t data) | |
303 | { | |
60490fe0 | 304 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
305 | adapter->rx_csum = data; |
306 | ||
2db10a08 AK |
307 | if (netif_running(netdev)) |
308 | e1000_reinit_locked(adapter); | |
309 | else | |
1da177e4 LT |
310 | e1000_reset(adapter); |
311 | return 0; | |
312 | } | |
96838a40 | 313 | |
1da177e4 LT |
314 | static uint32_t |
315 | e1000_get_tx_csum(struct net_device *netdev) | |
316 | { | |
317 | return (netdev->features & NETIF_F_HW_CSUM) != 0; | |
318 | } | |
319 | ||
320 | static int | |
321 | e1000_set_tx_csum(struct net_device *netdev, uint32_t data) | |
322 | { | |
60490fe0 | 323 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 324 | |
96838a40 | 325 | if (adapter->hw.mac_type < e1000_82543) { |
1da177e4 LT |
326 | if (!data) |
327 | return -EINVAL; | |
328 | return 0; | |
329 | } | |
330 | ||
331 | if (data) | |
332 | netdev->features |= NETIF_F_HW_CSUM; | |
333 | else | |
334 | netdev->features &= ~NETIF_F_HW_CSUM; | |
335 | ||
336 | return 0; | |
337 | } | |
338 | ||
339 | #ifdef NETIF_F_TSO | |
340 | static int | |
341 | e1000_set_tso(struct net_device *netdev, uint32_t data) | |
342 | { | |
60490fe0 | 343 | struct e1000_adapter *adapter = netdev_priv(netdev); |
96838a40 JB |
344 | if ((adapter->hw.mac_type < e1000_82544) || |
345 | (adapter->hw.mac_type == e1000_82547)) | |
1da177e4 LT |
346 | return data ? -EINVAL : 0; |
347 | ||
348 | if (data) | |
349 | netdev->features |= NETIF_F_TSO; | |
350 | else | |
351 | netdev->features &= ~NETIF_F_TSO; | |
7e6c9861 JK |
352 | |
353 | DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); | |
354 | adapter->tso_force = TRUE; | |
1da177e4 | 355 | return 0; |
96838a40 | 356 | } |
1da177e4 LT |
357 | #endif /* NETIF_F_TSO */ |
358 | ||
359 | static uint32_t | |
360 | e1000_get_msglevel(struct net_device *netdev) | |
361 | { | |
60490fe0 | 362 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
363 | return adapter->msg_enable; |
364 | } | |
365 | ||
366 | static void | |
367 | e1000_set_msglevel(struct net_device *netdev, uint32_t data) | |
368 | { | |
60490fe0 | 369 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
370 | adapter->msg_enable = data; |
371 | } | |
372 | ||
96838a40 | 373 | static int |
1da177e4 LT |
374 | e1000_get_regs_len(struct net_device *netdev) |
375 | { | |
376 | #define E1000_REGS_LEN 32 | |
377 | return E1000_REGS_LEN * sizeof(uint32_t); | |
378 | } | |
379 | ||
380 | static void | |
381 | e1000_get_regs(struct net_device *netdev, | |
382 | struct ethtool_regs *regs, void *p) | |
383 | { | |
60490fe0 | 384 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
385 | struct e1000_hw *hw = &adapter->hw; |
386 | uint32_t *regs_buff = p; | |
387 | uint16_t phy_data; | |
388 | ||
389 | memset(p, 0, E1000_REGS_LEN * sizeof(uint32_t)); | |
390 | ||
391 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
392 | ||
393 | regs_buff[0] = E1000_READ_REG(hw, CTRL); | |
394 | regs_buff[1] = E1000_READ_REG(hw, STATUS); | |
395 | ||
396 | regs_buff[2] = E1000_READ_REG(hw, RCTL); | |
397 | regs_buff[3] = E1000_READ_REG(hw, RDLEN); | |
398 | regs_buff[4] = E1000_READ_REG(hw, RDH); | |
399 | regs_buff[5] = E1000_READ_REG(hw, RDT); | |
400 | regs_buff[6] = E1000_READ_REG(hw, RDTR); | |
401 | ||
402 | regs_buff[7] = E1000_READ_REG(hw, TCTL); | |
403 | regs_buff[8] = E1000_READ_REG(hw, TDLEN); | |
404 | regs_buff[9] = E1000_READ_REG(hw, TDH); | |
405 | regs_buff[10] = E1000_READ_REG(hw, TDT); | |
406 | regs_buff[11] = E1000_READ_REG(hw, TIDV); | |
407 | ||
408 | regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */ | |
96838a40 | 409 | if (hw->phy_type == e1000_phy_igp) { |
1da177e4 LT |
410 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
411 | IGP01E1000_PHY_AGC_A); | |
412 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A & | |
413 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
414 | regs_buff[13] = (uint32_t)phy_data; /* cable length */ | |
415 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, | |
416 | IGP01E1000_PHY_AGC_B); | |
417 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B & | |
418 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
419 | regs_buff[14] = (uint32_t)phy_data; /* cable length */ | |
420 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, | |
421 | IGP01E1000_PHY_AGC_C); | |
422 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C & | |
423 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
424 | regs_buff[15] = (uint32_t)phy_data; /* cable length */ | |
425 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, | |
426 | IGP01E1000_PHY_AGC_D); | |
427 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D & | |
428 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
429 | regs_buff[16] = (uint32_t)phy_data; /* cable length */ | |
430 | regs_buff[17] = 0; /* extended 10bt distance (not needed) */ | |
431 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); | |
432 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS & | |
433 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
434 | regs_buff[18] = (uint32_t)phy_data; /* cable polarity */ | |
435 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, | |
436 | IGP01E1000_PHY_PCS_INIT_REG); | |
437 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG & | |
438 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
439 | regs_buff[19] = (uint32_t)phy_data; /* cable polarity */ | |
440 | regs_buff[20] = 0; /* polarity correction enabled (always) */ | |
441 | regs_buff[22] = 0; /* phy receive errors (unavailable) */ | |
442 | regs_buff[23] = regs_buff[18]; /* mdix mode */ | |
443 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); | |
444 | } else { | |
8fc897b0 | 445 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
1da177e4 LT |
446 | regs_buff[13] = (uint32_t)phy_data; /* cable length */ |
447 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
448 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
449 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
8fc897b0 | 450 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
1da177e4 LT |
451 | regs_buff[17] = (uint32_t)phy_data; /* extended 10bt distance */ |
452 | regs_buff[18] = regs_buff[13]; /* cable polarity */ | |
453 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
454 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
455 | /* phy receive errors */ | |
456 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
457 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
458 | } | |
459 | regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ | |
460 | e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); | |
461 | regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */ | |
462 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ | |
96838a40 | 463 | if (hw->mac_type >= e1000_82540 && |
1da177e4 LT |
464 | hw->media_type == e1000_media_type_copper) { |
465 | regs_buff[26] = E1000_READ_REG(hw, MANC); | |
466 | } | |
467 | } | |
468 | ||
469 | static int | |
470 | e1000_get_eeprom_len(struct net_device *netdev) | |
471 | { | |
60490fe0 | 472 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
473 | return adapter->hw.eeprom.word_size * 2; |
474 | } | |
475 | ||
476 | static int | |
477 | e1000_get_eeprom(struct net_device *netdev, | |
478 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
479 | { | |
60490fe0 | 480 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
481 | struct e1000_hw *hw = &adapter->hw; |
482 | uint16_t *eeprom_buff; | |
483 | int first_word, last_word; | |
484 | int ret_val = 0; | |
485 | uint16_t i; | |
486 | ||
96838a40 | 487 | if (eeprom->len == 0) |
1da177e4 LT |
488 | return -EINVAL; |
489 | ||
490 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
491 | ||
492 | first_word = eeprom->offset >> 1; | |
493 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
494 | ||
495 | eeprom_buff = kmalloc(sizeof(uint16_t) * | |
496 | (last_word - first_word + 1), GFP_KERNEL); | |
96838a40 | 497 | if (!eeprom_buff) |
1da177e4 LT |
498 | return -ENOMEM; |
499 | ||
96838a40 | 500 | if (hw->eeprom.type == e1000_eeprom_spi) |
1da177e4 LT |
501 | ret_val = e1000_read_eeprom(hw, first_word, |
502 | last_word - first_word + 1, | |
503 | eeprom_buff); | |
504 | else { | |
505 | for (i = 0; i < last_word - first_word + 1; i++) | |
96838a40 | 506 | if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1, |
1da177e4 LT |
507 | &eeprom_buff[i]))) |
508 | break; | |
509 | } | |
510 | ||
511 | /* Device's eeprom is always little-endian, word addressable */ | |
512 | for (i = 0; i < last_word - first_word + 1; i++) | |
513 | le16_to_cpus(&eeprom_buff[i]); | |
514 | ||
515 | memcpy(bytes, (uint8_t *)eeprom_buff + (eeprom->offset & 1), | |
516 | eeprom->len); | |
517 | kfree(eeprom_buff); | |
518 | ||
519 | return ret_val; | |
520 | } | |
521 | ||
522 | static int | |
523 | e1000_set_eeprom(struct net_device *netdev, | |
524 | struct ethtool_eeprom *eeprom, uint8_t *bytes) | |
525 | { | |
60490fe0 | 526 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
527 | struct e1000_hw *hw = &adapter->hw; |
528 | uint16_t *eeprom_buff; | |
529 | void *ptr; | |
530 | int max_len, first_word, last_word, ret_val = 0; | |
531 | uint16_t i; | |
532 | ||
96838a40 | 533 | if (eeprom->len == 0) |
1da177e4 LT |
534 | return -EOPNOTSUPP; |
535 | ||
96838a40 | 536 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
1da177e4 LT |
537 | return -EFAULT; |
538 | ||
539 | max_len = hw->eeprom.word_size * 2; | |
540 | ||
541 | first_word = eeprom->offset >> 1; | |
542 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
543 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
96838a40 | 544 | if (!eeprom_buff) |
1da177e4 LT |
545 | return -ENOMEM; |
546 | ||
547 | ptr = (void *)eeprom_buff; | |
548 | ||
96838a40 | 549 | if (eeprom->offset & 1) { |
1da177e4 LT |
550 | /* need read/modify/write of first changed EEPROM word */ |
551 | /* only the second byte of the word is being modified */ | |
552 | ret_val = e1000_read_eeprom(hw, first_word, 1, | |
553 | &eeprom_buff[0]); | |
554 | ptr++; | |
555 | } | |
96838a40 | 556 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { |
1da177e4 LT |
557 | /* need read/modify/write of last changed EEPROM word */ |
558 | /* only the first byte of the word is being modified */ | |
559 | ret_val = e1000_read_eeprom(hw, last_word, 1, | |
560 | &eeprom_buff[last_word - first_word]); | |
561 | } | |
562 | ||
563 | /* Device's eeprom is always little-endian, word addressable */ | |
564 | for (i = 0; i < last_word - first_word + 1; i++) | |
565 | le16_to_cpus(&eeprom_buff[i]); | |
566 | ||
567 | memcpy(ptr, bytes, eeprom->len); | |
568 | ||
569 | for (i = 0; i < last_word - first_word + 1; i++) | |
570 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
571 | ||
572 | ret_val = e1000_write_eeprom(hw, first_word, | |
573 | last_word - first_word + 1, eeprom_buff); | |
574 | ||
96838a40 | 575 | /* Update the checksum over the first part of the EEPROM if needed |
a7990ba6 | 576 | * and flush shadow RAM for 82573 conrollers */ |
96838a40 | 577 | if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || |
a7990ba6 | 578 | (hw->mac_type == e1000_82573))) |
1da177e4 LT |
579 | e1000_update_eeprom_checksum(hw); |
580 | ||
581 | kfree(eeprom_buff); | |
582 | return ret_val; | |
583 | } | |
584 | ||
585 | static void | |
586 | e1000_get_drvinfo(struct net_device *netdev, | |
587 | struct ethtool_drvinfo *drvinfo) | |
588 | { | |
60490fe0 | 589 | struct e1000_adapter *adapter = netdev_priv(netdev); |
a2917e22 JK |
590 | char firmware_version[32]; |
591 | uint16_t eeprom_data; | |
1da177e4 LT |
592 | |
593 | strncpy(drvinfo->driver, e1000_driver_name, 32); | |
594 | strncpy(drvinfo->version, e1000_driver_version, 32); | |
a2917e22 JK |
595 | |
596 | /* EEPROM image version # is reported as firmware version # for | |
597 | * 8257{1|2|3} controllers */ | |
598 | e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data); | |
599 | switch (adapter->hw.mac_type) { | |
600 | case e1000_82571: | |
601 | case e1000_82572: | |
602 | case e1000_82573: | |
6418ecc6 | 603 | case e1000_80003es2lan: |
cd94dd0b | 604 | case e1000_ich8lan: |
a2917e22 JK |
605 | sprintf(firmware_version, "%d.%d-%d", |
606 | (eeprom_data & 0xF000) >> 12, | |
607 | (eeprom_data & 0x0FF0) >> 4, | |
608 | eeprom_data & 0x000F); | |
609 | break; | |
610 | default: | |
611 | sprintf(firmware_version, "N/A"); | |
612 | } | |
613 | ||
614 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
1da177e4 LT |
615 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
616 | drvinfo->n_stats = E1000_STATS_LEN; | |
617 | drvinfo->testinfo_len = E1000_TEST_LEN; | |
618 | drvinfo->regdump_len = e1000_get_regs_len(netdev); | |
619 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
620 | } | |
621 | ||
622 | static void | |
623 | e1000_get_ringparam(struct net_device *netdev, | |
624 | struct ethtool_ringparam *ring) | |
625 | { | |
60490fe0 | 626 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 627 | e1000_mac_type mac_type = adapter->hw.mac_type; |
581d708e MC |
628 | struct e1000_tx_ring *txdr = adapter->tx_ring; |
629 | struct e1000_rx_ring *rxdr = adapter->rx_ring; | |
1da177e4 LT |
630 | |
631 | ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : | |
632 | E1000_MAX_82544_RXD; | |
633 | ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD : | |
634 | E1000_MAX_82544_TXD; | |
635 | ring->rx_mini_max_pending = 0; | |
636 | ring->rx_jumbo_max_pending = 0; | |
637 | ring->rx_pending = rxdr->count; | |
638 | ring->tx_pending = txdr->count; | |
639 | ring->rx_mini_pending = 0; | |
640 | ring->rx_jumbo_pending = 0; | |
641 | } | |
642 | ||
96838a40 | 643 | static int |
1da177e4 LT |
644 | e1000_set_ringparam(struct net_device *netdev, |
645 | struct ethtool_ringparam *ring) | |
646 | { | |
60490fe0 | 647 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 648 | e1000_mac_type mac_type = adapter->hw.mac_type; |
793fab72 VA |
649 | struct e1000_tx_ring *txdr, *tx_old; |
650 | struct e1000_rx_ring *rxdr, *rx_old; | |
581d708e MC |
651 | int i, err, tx_ring_size, rx_ring_size; |
652 | ||
0989aa43 JK |
653 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
654 | return -EINVAL; | |
655 | ||
f56799ea JK |
656 | tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; |
657 | rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; | |
581d708e | 658 | |
2db10a08 AK |
659 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
660 | msleep(1); | |
661 | ||
581d708e MC |
662 | if (netif_running(adapter->netdev)) |
663 | e1000_down(adapter); | |
1da177e4 LT |
664 | |
665 | tx_old = adapter->tx_ring; | |
666 | rx_old = adapter->rx_ring; | |
667 | ||
793fab72 VA |
668 | err = -ENOMEM; |
669 | txdr = kzalloc(tx_ring_size, GFP_KERNEL); | |
670 | if (!txdr) | |
671 | goto err_alloc_tx; | |
581d708e | 672 | |
793fab72 VA |
673 | rxdr = kzalloc(rx_ring_size, GFP_KERNEL); |
674 | if (!rxdr) | |
675 | goto err_alloc_rx; | |
581d708e | 676 | |
793fab72 VA |
677 | adapter->tx_ring = txdr; |
678 | adapter->rx_ring = rxdr; | |
581d708e | 679 | |
1da177e4 LT |
680 | rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); |
681 | rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? | |
682 | E1000_MAX_RXD : E1000_MAX_82544_RXD)); | |
96838a40 | 683 | E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); |
1da177e4 LT |
684 | |
685 | txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD); | |
686 | txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ? | |
687 | E1000_MAX_TXD : E1000_MAX_82544_TXD)); | |
96838a40 | 688 | E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); |
1da177e4 | 689 | |
f56799ea | 690 | for (i = 0; i < adapter->num_tx_queues; i++) |
581d708e | 691 | txdr[i].count = txdr->count; |
f56799ea | 692 | for (i = 0; i < adapter->num_rx_queues; i++) |
581d708e | 693 | rxdr[i].count = rxdr->count; |
581d708e | 694 | |
96838a40 | 695 | if (netif_running(adapter->netdev)) { |
1da177e4 | 696 | /* Try to get new resources before deleting old */ |
581d708e | 697 | if ((err = e1000_setup_all_rx_resources(adapter))) |
1da177e4 | 698 | goto err_setup_rx; |
581d708e | 699 | if ((err = e1000_setup_all_tx_resources(adapter))) |
1da177e4 LT |
700 | goto err_setup_tx; |
701 | ||
702 | /* save the new, restore the old in order to free it, | |
703 | * then restore the new back again */ | |
704 | ||
1da177e4 LT |
705 | adapter->rx_ring = rx_old; |
706 | adapter->tx_ring = tx_old; | |
581d708e MC |
707 | e1000_free_all_rx_resources(adapter); |
708 | e1000_free_all_tx_resources(adapter); | |
709 | kfree(tx_old); | |
710 | kfree(rx_old); | |
793fab72 VA |
711 | adapter->rx_ring = rxdr; |
712 | adapter->tx_ring = txdr; | |
96838a40 | 713 | if ((err = e1000_up(adapter))) |
2db10a08 | 714 | goto err_setup; |
1da177e4 LT |
715 | } |
716 | ||
2db10a08 | 717 | clear_bit(__E1000_RESETTING, &adapter->flags); |
1da177e4 LT |
718 | return 0; |
719 | err_setup_tx: | |
581d708e | 720 | e1000_free_all_rx_resources(adapter); |
1da177e4 LT |
721 | err_setup_rx: |
722 | adapter->rx_ring = rx_old; | |
723 | adapter->tx_ring = tx_old; | |
793fab72 VA |
724 | kfree(rxdr); |
725 | err_alloc_rx: | |
726 | kfree(txdr); | |
727 | err_alloc_tx: | |
1da177e4 | 728 | e1000_up(adapter); |
2db10a08 AK |
729 | err_setup: |
730 | clear_bit(__E1000_RESETTING, &adapter->flags); | |
1da177e4 LT |
731 | return err; |
732 | } | |
733 | ||
734 | #define REG_PATTERN_TEST(R, M, W) \ | |
735 | { \ | |
736 | uint32_t pat, value; \ | |
737 | uint32_t test[] = \ | |
738 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ | |
96838a40 | 739 | for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \ |
1da177e4 LT |
740 | E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ |
741 | value = E1000_READ_REG(&adapter->hw, R); \ | |
96838a40 | 742 | if (value != (test[pat] & W & M)) { \ |
b01f6691 MC |
743 | DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \ |
744 | "0x%08X expected 0x%08X\n", \ | |
745 | E1000_##R, value, (test[pat] & W & M)); \ | |
1da177e4 LT |
746 | *data = (adapter->hw.mac_type < e1000_82543) ? \ |
747 | E1000_82542_##R : E1000_##R; \ | |
748 | return 1; \ | |
749 | } \ | |
750 | } \ | |
751 | } | |
752 | ||
753 | #define REG_SET_AND_CHECK(R, M, W) \ | |
754 | { \ | |
755 | uint32_t value; \ | |
756 | E1000_WRITE_REG(&adapter->hw, R, W & M); \ | |
757 | value = E1000_READ_REG(&adapter->hw, R); \ | |
96838a40 | 758 | if ((W & M) != (value & M)) { \ |
b01f6691 MC |
759 | DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ |
760 | "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \ | |
1da177e4 LT |
761 | *data = (adapter->hw.mac_type < e1000_82543) ? \ |
762 | E1000_82542_##R : E1000_##R; \ | |
763 | return 1; \ | |
764 | } \ | |
765 | } | |
766 | ||
767 | static int | |
768 | e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) | |
769 | { | |
b01f6691 MC |
770 | uint32_t value, before, after; |
771 | uint32_t i, toggle; | |
1da177e4 LT |
772 | |
773 | /* The status register is Read Only, so a write should fail. | |
774 | * Some bits that get toggled are ignored. | |
775 | */ | |
b01f6691 | 776 | switch (adapter->hw.mac_type) { |
868d5309 MC |
777 | /* there are several bits on newer hardware that are r/w */ |
778 | case e1000_82571: | |
779 | case e1000_82572: | |
6418ecc6 | 780 | case e1000_80003es2lan: |
868d5309 MC |
781 | toggle = 0x7FFFF3FF; |
782 | break; | |
b01f6691 | 783 | case e1000_82573: |
cd94dd0b | 784 | case e1000_ich8lan: |
b01f6691 MC |
785 | toggle = 0x7FFFF033; |
786 | break; | |
787 | default: | |
788 | toggle = 0xFFFFF833; | |
789 | break; | |
790 | } | |
791 | ||
792 | before = E1000_READ_REG(&adapter->hw, STATUS); | |
793 | value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle); | |
794 | E1000_WRITE_REG(&adapter->hw, STATUS, toggle); | |
795 | after = E1000_READ_REG(&adapter->hw, STATUS) & toggle; | |
96838a40 | 796 | if (value != after) { |
b01f6691 MC |
797 | DPRINTK(DRV, ERR, "failed STATUS register test got: " |
798 | "0x%08X expected: 0x%08X\n", after, value); | |
1da177e4 LT |
799 | *data = 1; |
800 | return 1; | |
801 | } | |
b01f6691 MC |
802 | /* restore previous status */ |
803 | E1000_WRITE_REG(&adapter->hw, STATUS, before); | |
cd94dd0b AK |
804 | if (adapter->hw.mac_type != e1000_ich8lan) { |
805 | REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); | |
806 | REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
807 | REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); | |
808 | REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); | |
809 | } | |
1da177e4 LT |
810 | REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); |
811 | REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
812 | REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); | |
813 | REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF); | |
814 | REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF); | |
815 | REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8); | |
816 | REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF); | |
817 | REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
818 | REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
819 | REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); | |
820 | ||
821 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); | |
cd94dd0b AK |
822 | before = (adapter->hw.mac_type == e1000_ich8lan ? |
823 | 0x06C3B33E : 0x06DFB3FE); | |
824 | REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); | |
1da177e4 LT |
825 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); |
826 | ||
96838a40 | 827 | if (adapter->hw.mac_type >= e1000_82543) { |
1da177e4 | 828 | |
cd94dd0b | 829 | REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); |
1da177e4 | 830 | REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
cd94dd0b AK |
831 | if (adapter->hw.mac_type != e1000_ich8lan) |
832 | REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); | |
1da177e4 LT |
833 | REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
834 | REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); | |
cd94dd0b AK |
835 | value = (adapter->hw.mac_type == e1000_ich8lan ? |
836 | E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); | |
837 | for (i = 0; i < value; i++) { | |
1da177e4 LT |
838 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, |
839 | 0xFFFFFFFF); | |
840 | } | |
841 | ||
842 | } else { | |
843 | ||
844 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); | |
845 | REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF); | |
846 | REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF); | |
847 | REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF); | |
848 | ||
849 | } | |
850 | ||
cd94dd0b AK |
851 | value = (adapter->hw.mac_type == e1000_ich8lan ? |
852 | E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); | |
853 | for (i = 0; i < value; i++) | |
1da177e4 LT |
854 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); |
855 | ||
856 | *data = 0; | |
857 | return 0; | |
858 | } | |
859 | ||
860 | static int | |
861 | e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data) | |
862 | { | |
863 | uint16_t temp; | |
864 | uint16_t checksum = 0; | |
865 | uint16_t i; | |
866 | ||
867 | *data = 0; | |
868 | /* Read and add up the contents of the EEPROM */ | |
96838a40 JB |
869 | for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { |
870 | if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) { | |
1da177e4 LT |
871 | *data = 1; |
872 | break; | |
873 | } | |
874 | checksum += temp; | |
875 | } | |
876 | ||
877 | /* If Checksum is not Correct return error else test passed */ | |
96838a40 | 878 | if ((checksum != (uint16_t) EEPROM_SUM) && !(*data)) |
1da177e4 LT |
879 | *data = 2; |
880 | ||
881 | return *data; | |
882 | } | |
883 | ||
884 | static irqreturn_t | |
885 | e1000_test_intr(int irq, | |
7d12e780 | 886 | void *data) |
1da177e4 LT |
887 | { |
888 | struct net_device *netdev = (struct net_device *) data; | |
60490fe0 | 889 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
890 | |
891 | adapter->test_icr |= E1000_READ_REG(&adapter->hw, ICR); | |
892 | ||
893 | return IRQ_HANDLED; | |
894 | } | |
895 | ||
896 | static int | |
897 | e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) | |
898 | { | |
899 | struct net_device *netdev = adapter->netdev; | |
76c224bc AK |
900 | uint32_t mask, i=0, shared_int = TRUE; |
901 | uint32_t irq = adapter->pdev->irq; | |
1da177e4 LT |
902 | |
903 | *data = 0; | |
904 | ||
8fc897b0 | 905 | /* NOTE: we don't test MSI interrupts here, yet */ |
1da177e4 | 906 | /* Hook up test interrupt handler just for this test */ |
1fb9df5d | 907 | if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, |
8fc897b0 AK |
908 | netdev->name, netdev)) |
909 | shared_int = FALSE; | |
910 | else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, | |
911 | netdev->name, netdev)) { | |
1da177e4 LT |
912 | *data = 1; |
913 | return -1; | |
914 | } | |
8fc897b0 | 915 | DPRINTK(HW, INFO, "testing %s interrupt\n", |
b9b6e78b | 916 | (shared_int ? "shared" : "unshared")); |
1da177e4 LT |
917 | |
918 | /* Disable all the interrupts */ | |
919 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); | |
f8ec4733 | 920 | msleep(10); |
1da177e4 LT |
921 | |
922 | /* Test each interrupt */ | |
96838a40 | 923 | for (; i < 10; i++) { |
1da177e4 | 924 | |
cd94dd0b AK |
925 | if (adapter->hw.mac_type == e1000_ich8lan && i == 8) |
926 | continue; | |
1da177e4 LT |
927 | /* Interrupt to test */ |
928 | mask = 1 << i; | |
929 | ||
76c224bc AK |
930 | if (!shared_int) { |
931 | /* Disable the interrupt to be reported in | |
932 | * the cause register and then force the same | |
933 | * interrupt and see if one gets posted. If | |
934 | * an interrupt was posted to the bus, the | |
935 | * test failed. | |
936 | */ | |
937 | adapter->test_icr = 0; | |
938 | E1000_WRITE_REG(&adapter->hw, IMC, mask); | |
939 | E1000_WRITE_REG(&adapter->hw, ICS, mask); | |
f8ec4733 | 940 | msleep(10); |
76c224bc AK |
941 | |
942 | if (adapter->test_icr & mask) { | |
943 | *data = 3; | |
944 | break; | |
945 | } | |
1da177e4 LT |
946 | } |
947 | ||
948 | /* Enable the interrupt to be reported in | |
949 | * the cause register and then force the same | |
950 | * interrupt and see if one gets posted. If | |
951 | * an interrupt was not posted to the bus, the | |
952 | * test failed. | |
953 | */ | |
954 | adapter->test_icr = 0; | |
955 | E1000_WRITE_REG(&adapter->hw, IMS, mask); | |
956 | E1000_WRITE_REG(&adapter->hw, ICS, mask); | |
f8ec4733 | 957 | msleep(10); |
1da177e4 | 958 | |
96838a40 | 959 | if (!(adapter->test_icr & mask)) { |
1da177e4 LT |
960 | *data = 4; |
961 | break; | |
962 | } | |
963 | ||
76c224bc | 964 | if (!shared_int) { |
1da177e4 LT |
965 | /* Disable the other interrupts to be reported in |
966 | * the cause register and then force the other | |
967 | * interrupts and see if any get posted. If | |
968 | * an interrupt was posted to the bus, the | |
969 | * test failed. | |
970 | */ | |
971 | adapter->test_icr = 0; | |
2648345f MC |
972 | E1000_WRITE_REG(&adapter->hw, IMC, ~mask & 0x00007FFF); |
973 | E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF); | |
f8ec4733 | 974 | msleep(10); |
1da177e4 | 975 | |
96838a40 | 976 | if (adapter->test_icr) { |
1da177e4 LT |
977 | *data = 5; |
978 | break; | |
979 | } | |
980 | } | |
981 | } | |
982 | ||
983 | /* Disable all the interrupts */ | |
984 | E1000_WRITE_REG(&adapter->hw, IMC, 0xFFFFFFFF); | |
f8ec4733 | 985 | msleep(10); |
1da177e4 LT |
986 | |
987 | /* Unhook test interrupt handler */ | |
988 | free_irq(irq, netdev); | |
989 | ||
990 | return *data; | |
991 | } | |
992 | ||
993 | static void | |
994 | e1000_free_desc_rings(struct e1000_adapter *adapter) | |
995 | { | |
581d708e MC |
996 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
997 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 LT |
998 | struct pci_dev *pdev = adapter->pdev; |
999 | int i; | |
1000 | ||
96838a40 JB |
1001 | if (txdr->desc && txdr->buffer_info) { |
1002 | for (i = 0; i < txdr->count; i++) { | |
1003 | if (txdr->buffer_info[i].dma) | |
1da177e4 LT |
1004 | pci_unmap_single(pdev, txdr->buffer_info[i].dma, |
1005 | txdr->buffer_info[i].length, | |
1006 | PCI_DMA_TODEVICE); | |
96838a40 | 1007 | if (txdr->buffer_info[i].skb) |
1da177e4 LT |
1008 | dev_kfree_skb(txdr->buffer_info[i].skb); |
1009 | } | |
1010 | } | |
1011 | ||
96838a40 JB |
1012 | if (rxdr->desc && rxdr->buffer_info) { |
1013 | for (i = 0; i < rxdr->count; i++) { | |
1014 | if (rxdr->buffer_info[i].dma) | |
1da177e4 LT |
1015 | pci_unmap_single(pdev, rxdr->buffer_info[i].dma, |
1016 | rxdr->buffer_info[i].length, | |
1017 | PCI_DMA_FROMDEVICE); | |
96838a40 | 1018 | if (rxdr->buffer_info[i].skb) |
1da177e4 LT |
1019 | dev_kfree_skb(rxdr->buffer_info[i].skb); |
1020 | } | |
1021 | } | |
1022 | ||
f5645110 | 1023 | if (txdr->desc) { |
1da177e4 | 1024 | pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); |
6b27adb6 JL |
1025 | txdr->desc = NULL; |
1026 | } | |
f5645110 | 1027 | if (rxdr->desc) { |
1da177e4 | 1028 | pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); |
6b27adb6 JL |
1029 | rxdr->desc = NULL; |
1030 | } | |
1da177e4 | 1031 | |
b4558ea9 | 1032 | kfree(txdr->buffer_info); |
6b27adb6 | 1033 | txdr->buffer_info = NULL; |
b4558ea9 | 1034 | kfree(rxdr->buffer_info); |
6b27adb6 | 1035 | rxdr->buffer_info = NULL; |
f5645110 | 1036 | |
1da177e4 LT |
1037 | return; |
1038 | } | |
1039 | ||
1040 | static int | |
1041 | e1000_setup_desc_rings(struct e1000_adapter *adapter) | |
1042 | { | |
581d708e MC |
1043 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
1044 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 LT |
1045 | struct pci_dev *pdev = adapter->pdev; |
1046 | uint32_t rctl; | |
1047 | int size, i, ret_val; | |
1048 | ||
1049 | /* Setup Tx descriptor ring and Tx buffers */ | |
1050 | ||
96838a40 JB |
1051 | if (!txdr->count) |
1052 | txdr->count = E1000_DEFAULT_TXD; | |
1da177e4 LT |
1053 | |
1054 | size = txdr->count * sizeof(struct e1000_buffer); | |
96838a40 | 1055 | if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) { |
1da177e4 LT |
1056 | ret_val = 1; |
1057 | goto err_nomem; | |
1058 | } | |
1059 | memset(txdr->buffer_info, 0, size); | |
1060 | ||
1061 | txdr->size = txdr->count * sizeof(struct e1000_tx_desc); | |
1062 | E1000_ROUNDUP(txdr->size, 4096); | |
96838a40 | 1063 | if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) { |
1da177e4 LT |
1064 | ret_val = 2; |
1065 | goto err_nomem; | |
1066 | } | |
1067 | memset(txdr->desc, 0, txdr->size); | |
1068 | txdr->next_to_use = txdr->next_to_clean = 0; | |
1069 | ||
1070 | E1000_WRITE_REG(&adapter->hw, TDBAL, | |
1071 | ((uint64_t) txdr->dma & 0x00000000FFFFFFFF)); | |
1072 | E1000_WRITE_REG(&adapter->hw, TDBAH, ((uint64_t) txdr->dma >> 32)); | |
1073 | E1000_WRITE_REG(&adapter->hw, TDLEN, | |
1074 | txdr->count * sizeof(struct e1000_tx_desc)); | |
1075 | E1000_WRITE_REG(&adapter->hw, TDH, 0); | |
1076 | E1000_WRITE_REG(&adapter->hw, TDT, 0); | |
1077 | E1000_WRITE_REG(&adapter->hw, TCTL, | |
1078 | E1000_TCTL_PSP | E1000_TCTL_EN | | |
1079 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1080 | E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
1081 | ||
96838a40 | 1082 | for (i = 0; i < txdr->count; i++) { |
1da177e4 LT |
1083 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); |
1084 | struct sk_buff *skb; | |
1085 | unsigned int size = 1024; | |
1086 | ||
96838a40 | 1087 | if (!(skb = alloc_skb(size, GFP_KERNEL))) { |
1da177e4 LT |
1088 | ret_val = 3; |
1089 | goto err_nomem; | |
1090 | } | |
1091 | skb_put(skb, size); | |
1092 | txdr->buffer_info[i].skb = skb; | |
1093 | txdr->buffer_info[i].length = skb->len; | |
1094 | txdr->buffer_info[i].dma = | |
1095 | pci_map_single(pdev, skb->data, skb->len, | |
1096 | PCI_DMA_TODEVICE); | |
1097 | tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); | |
1098 | tx_desc->lower.data = cpu_to_le32(skb->len); | |
1099 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1100 | E1000_TXD_CMD_IFCS | | |
1101 | E1000_TXD_CMD_RPS); | |
1102 | tx_desc->upper.data = 0; | |
1103 | } | |
1104 | ||
1105 | /* Setup Rx descriptor ring and Rx buffers */ | |
1106 | ||
96838a40 JB |
1107 | if (!rxdr->count) |
1108 | rxdr->count = E1000_DEFAULT_RXD; | |
1da177e4 LT |
1109 | |
1110 | size = rxdr->count * sizeof(struct e1000_buffer); | |
96838a40 | 1111 | if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) { |
1da177e4 LT |
1112 | ret_val = 4; |
1113 | goto err_nomem; | |
1114 | } | |
1115 | memset(rxdr->buffer_info, 0, size); | |
1116 | ||
1117 | rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); | |
96838a40 | 1118 | if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) { |
1da177e4 LT |
1119 | ret_val = 5; |
1120 | goto err_nomem; | |
1121 | } | |
1122 | memset(rxdr->desc, 0, rxdr->size); | |
1123 | rxdr->next_to_use = rxdr->next_to_clean = 0; | |
1124 | ||
1125 | rctl = E1000_READ_REG(&adapter->hw, RCTL); | |
1126 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); | |
1127 | E1000_WRITE_REG(&adapter->hw, RDBAL, | |
1128 | ((uint64_t) rxdr->dma & 0xFFFFFFFF)); | |
1129 | E1000_WRITE_REG(&adapter->hw, RDBAH, ((uint64_t) rxdr->dma >> 32)); | |
1130 | E1000_WRITE_REG(&adapter->hw, RDLEN, rxdr->size); | |
1131 | E1000_WRITE_REG(&adapter->hw, RDH, 0); | |
1132 | E1000_WRITE_REG(&adapter->hw, RDT, 0); | |
1133 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | | |
1134 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | | |
1135 | (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); | |
1136 | E1000_WRITE_REG(&adapter->hw, RCTL, rctl); | |
1137 | ||
96838a40 | 1138 | for (i = 0; i < rxdr->count; i++) { |
1da177e4 LT |
1139 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); |
1140 | struct sk_buff *skb; | |
1141 | ||
96838a40 | 1142 | if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, |
1da177e4 LT |
1143 | GFP_KERNEL))) { |
1144 | ret_val = 6; | |
1145 | goto err_nomem; | |
1146 | } | |
1147 | skb_reserve(skb, NET_IP_ALIGN); | |
1148 | rxdr->buffer_info[i].skb = skb; | |
1149 | rxdr->buffer_info[i].length = E1000_RXBUFFER_2048; | |
1150 | rxdr->buffer_info[i].dma = | |
1151 | pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048, | |
1152 | PCI_DMA_FROMDEVICE); | |
1153 | rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); | |
1154 | memset(skb->data, 0x00, skb->len); | |
1155 | } | |
1156 | ||
1157 | return 0; | |
1158 | ||
1159 | err_nomem: | |
1160 | e1000_free_desc_rings(adapter); | |
1161 | return ret_val; | |
1162 | } | |
1163 | ||
1164 | static void | |
1165 | e1000_phy_disable_receiver(struct e1000_adapter *adapter) | |
1166 | { | |
1167 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1168 | e1000_write_phy_reg(&adapter->hw, 29, 0x001F); | |
1169 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FFC); | |
1170 | e1000_write_phy_reg(&adapter->hw, 29, 0x001A); | |
1171 | e1000_write_phy_reg(&adapter->hw, 30, 0x8FF0); | |
1172 | } | |
1173 | ||
1174 | static void | |
1175 | e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) | |
1176 | { | |
1177 | uint16_t phy_reg; | |
1178 | ||
1179 | /* Because we reset the PHY above, we need to re-force TX_CLK in the | |
1180 | * Extended PHY Specific Control Register to 25MHz clock. This | |
1181 | * value defaults back to a 2.5MHz clock when the PHY is reset. | |
1182 | */ | |
1183 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); | |
1184 | phy_reg |= M88E1000_EPSCR_TX_CLK_25; | |
1185 | e1000_write_phy_reg(&adapter->hw, | |
1186 | M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); | |
1187 | ||
1188 | /* In addition, because of the s/w reset above, we need to enable | |
1189 | * CRS on TX. This must be set for both full and half duplex | |
1190 | * operation. | |
1191 | */ | |
1192 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); | |
1193 | phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; | |
1194 | e1000_write_phy_reg(&adapter->hw, | |
1195 | M88E1000_PHY_SPEC_CTRL, phy_reg); | |
1196 | } | |
1197 | ||
1198 | static int | |
1199 | e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) | |
1200 | { | |
1201 | uint32_t ctrl_reg; | |
1202 | uint16_t phy_reg; | |
1203 | ||
1204 | /* Setup the Device Control Register for PHY loopback test. */ | |
1205 | ||
1206 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); | |
1207 | ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */ | |
1208 | E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1209 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1210 | E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */ | |
1211 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1212 | ||
1213 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); | |
1214 | ||
1215 | /* Read the PHY Specific Control Register (0x10) */ | |
1216 | e1000_read_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); | |
1217 | ||
1218 | /* Clear Auto-Crossover bits in PHY Specific Control Register | |
1219 | * (bits 6:5). | |
1220 | */ | |
1221 | phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE; | |
1222 | e1000_write_phy_reg(&adapter->hw, M88E1000_PHY_SPEC_CTRL, phy_reg); | |
1223 | ||
1224 | /* Perform software reset on the PHY */ | |
1225 | e1000_phy_reset(&adapter->hw); | |
1226 | ||
1227 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1228 | e1000_phy_reset_clk_and_crs(adapter); | |
1229 | ||
1230 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8100); | |
1231 | ||
1232 | /* Wait for reset to complete. */ | |
1233 | udelay(500); | |
1234 | ||
1235 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1236 | e1000_phy_reset_clk_and_crs(adapter); | |
1237 | ||
1238 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1239 | e1000_phy_disable_receiver(adapter); | |
1240 | ||
1241 | /* Set the loopback bit in the PHY control register. */ | |
1242 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1243 | phy_reg |= MII_CR_LOOPBACK; | |
1244 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); | |
1245 | ||
1246 | /* Setup TX_CLK and TX_CRS one more time. */ | |
1247 | e1000_phy_reset_clk_and_crs(adapter); | |
1248 | ||
1249 | /* Check Phy Configuration */ | |
1250 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
96838a40 | 1251 | if (phy_reg != 0x4100) |
1da177e4 LT |
1252 | return 9; |
1253 | ||
1254 | e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); | |
96838a40 | 1255 | if (phy_reg != 0x0070) |
1da177e4 LT |
1256 | return 10; |
1257 | ||
1258 | e1000_read_phy_reg(&adapter->hw, 29, &phy_reg); | |
96838a40 | 1259 | if (phy_reg != 0x001A) |
1da177e4 LT |
1260 | return 11; |
1261 | ||
1262 | return 0; | |
1263 | } | |
1264 | ||
1265 | static int | |
1266 | e1000_integrated_phy_loopback(struct e1000_adapter *adapter) | |
1267 | { | |
1268 | uint32_t ctrl_reg = 0; | |
1269 | uint32_t stat_reg = 0; | |
1270 | ||
1271 | adapter->hw.autoneg = FALSE; | |
1272 | ||
96838a40 | 1273 | if (adapter->hw.phy_type == e1000_phy_m88) { |
1da177e4 LT |
1274 | /* Auto-MDI/MDIX Off */ |
1275 | e1000_write_phy_reg(&adapter->hw, | |
1276 | M88E1000_PHY_SPEC_CTRL, 0x0808); | |
1277 | /* reset to update Auto-MDI/MDIX */ | |
1278 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x9140); | |
1279 | /* autoneg off */ | |
1280 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x8140); | |
8fc897b0 | 1281 | } else if (adapter->hw.phy_type == e1000_phy_gg82563) |
87041639 JK |
1282 | e1000_write_phy_reg(&adapter->hw, |
1283 | GG82563_PHY_KMRN_MODE_CTRL, | |
acfbc9fd | 1284 | 0x1CC); |
1da177e4 | 1285 | |
1da177e4 | 1286 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); |
cd94dd0b AK |
1287 | |
1288 | if (adapter->hw.phy_type == e1000_phy_ife) { | |
1289 | /* force 100, set loopback */ | |
1290 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x6100); | |
1291 | ||
1292 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1293 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1294 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1295 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1296 | E1000_CTRL_SPD_100 |/* Force Speed to 100 */ | |
1297 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1298 | } else { | |
1299 | /* force 1000, set loopback */ | |
1300 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); | |
1301 | ||
1302 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1303 | ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); | |
1304 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ | |
1305 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1306 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1307 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1308 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1309 | } | |
1da177e4 | 1310 | |
96838a40 | 1311 | if (adapter->hw.media_type == e1000_media_type_copper && |
8fc897b0 | 1312 | adapter->hw.phy_type == e1000_phy_m88) |
1da177e4 | 1313 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
8fc897b0 | 1314 | else { |
1da177e4 LT |
1315 | /* Set the ILOS bit on the fiber Nic is half |
1316 | * duplex link is detected. */ | |
1317 | stat_reg = E1000_READ_REG(&adapter->hw, STATUS); | |
96838a40 | 1318 | if ((stat_reg & E1000_STATUS_FD) == 0) |
1da177e4 LT |
1319 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); |
1320 | } | |
1321 | ||
1322 | E1000_WRITE_REG(&adapter->hw, CTRL, ctrl_reg); | |
1323 | ||
1324 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1325 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1326 | */ | |
96838a40 | 1327 | if (adapter->hw.phy_type == e1000_phy_m88) |
1da177e4 LT |
1328 | e1000_phy_disable_receiver(adapter); |
1329 | ||
1330 | udelay(500); | |
1331 | ||
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | static int | |
1336 | e1000_set_phy_loopback(struct e1000_adapter *adapter) | |
1337 | { | |
1338 | uint16_t phy_reg = 0; | |
1339 | uint16_t count = 0; | |
1340 | ||
1341 | switch (adapter->hw.mac_type) { | |
1342 | case e1000_82543: | |
96838a40 | 1343 | if (adapter->hw.media_type == e1000_media_type_copper) { |
1da177e4 LT |
1344 | /* Attempt to setup Loopback mode on Non-integrated PHY. |
1345 | * Some PHY registers get corrupted at random, so | |
1346 | * attempt this 10 times. | |
1347 | */ | |
96838a40 | 1348 | while (e1000_nonintegrated_phy_loopback(adapter) && |
1da177e4 | 1349 | count++ < 10); |
96838a40 | 1350 | if (count < 11) |
1da177e4 LT |
1351 | return 0; |
1352 | } | |
1353 | break; | |
1354 | ||
1355 | case e1000_82544: | |
1356 | case e1000_82540: | |
1357 | case e1000_82545: | |
1358 | case e1000_82545_rev_3: | |
1359 | case e1000_82546: | |
1360 | case e1000_82546_rev_3: | |
1361 | case e1000_82541: | |
1362 | case e1000_82541_rev_2: | |
1363 | case e1000_82547: | |
1364 | case e1000_82547_rev_2: | |
868d5309 MC |
1365 | case e1000_82571: |
1366 | case e1000_82572: | |
4564327b | 1367 | case e1000_82573: |
6418ecc6 | 1368 | case e1000_80003es2lan: |
cd94dd0b | 1369 | case e1000_ich8lan: |
1da177e4 LT |
1370 | return e1000_integrated_phy_loopback(adapter); |
1371 | break; | |
1372 | ||
1373 | default: | |
1374 | /* Default PHY loopback work is to read the MII | |
1375 | * control register and assert bit 14 (loopback mode). | |
1376 | */ | |
1377 | e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg); | |
1378 | phy_reg |= MII_CR_LOOPBACK; | |
1379 | e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg); | |
1380 | return 0; | |
1381 | break; | |
1382 | } | |
1383 | ||
1384 | return 8; | |
1385 | } | |
1386 | ||
1387 | static int | |
1388 | e1000_setup_loopback_test(struct e1000_adapter *adapter) | |
1389 | { | |
49273163 | 1390 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 LT |
1391 | uint32_t rctl; |
1392 | ||
49273163 JK |
1393 | if (hw->media_type == e1000_media_type_fiber || |
1394 | hw->media_type == e1000_media_type_internal_serdes) { | |
1395 | switch (hw->mac_type) { | |
1396 | case e1000_82545: | |
1397 | case e1000_82546: | |
1398 | case e1000_82545_rev_3: | |
1399 | case e1000_82546_rev_3: | |
1da177e4 | 1400 | return e1000_set_phy_loopback(adapter); |
49273163 JK |
1401 | break; |
1402 | case e1000_82571: | |
1403 | case e1000_82572: | |
1404 | #define E1000_SERDES_LB_ON 0x410 | |
1405 | e1000_set_phy_loopback(adapter); | |
1406 | E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON); | |
f8ec4733 | 1407 | msleep(10); |
49273163 JK |
1408 | return 0; |
1409 | break; | |
1410 | default: | |
1411 | rctl = E1000_READ_REG(hw, RCTL); | |
1da177e4 | 1412 | rctl |= E1000_RCTL_LBM_TCVR; |
49273163 | 1413 | E1000_WRITE_REG(hw, RCTL, rctl); |
1da177e4 LT |
1414 | return 0; |
1415 | } | |
49273163 | 1416 | } else if (hw->media_type == e1000_media_type_copper) |
1da177e4 LT |
1417 | return e1000_set_phy_loopback(adapter); |
1418 | ||
1419 | return 7; | |
1420 | } | |
1421 | ||
1422 | static void | |
1423 | e1000_loopback_cleanup(struct e1000_adapter *adapter) | |
1424 | { | |
49273163 | 1425 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 LT |
1426 | uint32_t rctl; |
1427 | uint16_t phy_reg; | |
1428 | ||
49273163 | 1429 | rctl = E1000_READ_REG(hw, RCTL); |
1da177e4 | 1430 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); |
49273163 | 1431 | E1000_WRITE_REG(hw, RCTL, rctl); |
1da177e4 | 1432 | |
49273163 JK |
1433 | switch (hw->mac_type) { |
1434 | case e1000_82571: | |
1435 | case e1000_82572: | |
1436 | if (hw->media_type == e1000_media_type_fiber || | |
1437 | hw->media_type == e1000_media_type_internal_serdes) { | |
1438 | #define E1000_SERDES_LB_OFF 0x400 | |
1439 | E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF); | |
f8ec4733 | 1440 | msleep(10); |
49273163 JK |
1441 | break; |
1442 | } | |
1443 | /* Fall Through */ | |
1444 | case e1000_82545: | |
1445 | case e1000_82546: | |
1446 | case e1000_82545_rev_3: | |
1447 | case e1000_82546_rev_3: | |
1448 | default: | |
1449 | hw->autoneg = TRUE; | |
8fc897b0 | 1450 | if (hw->phy_type == e1000_phy_gg82563) |
87041639 JK |
1451 | e1000_write_phy_reg(hw, |
1452 | GG82563_PHY_KMRN_MODE_CTRL, | |
1453 | 0x180); | |
49273163 JK |
1454 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
1455 | if (phy_reg & MII_CR_LOOPBACK) { | |
1da177e4 | 1456 | phy_reg &= ~MII_CR_LOOPBACK; |
49273163 JK |
1457 | e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
1458 | e1000_phy_reset(hw); | |
1da177e4 | 1459 | } |
49273163 | 1460 | break; |
1da177e4 LT |
1461 | } |
1462 | } | |
1463 | ||
1464 | static void | |
1465 | e1000_create_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) | |
1466 | { | |
1467 | memset(skb->data, 0xFF, frame_size); | |
ce7393b9 | 1468 | frame_size &= ~1; |
1da177e4 LT |
1469 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
1470 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1471 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1472 | } | |
1473 | ||
1474 | static int | |
1475 | e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) | |
1476 | { | |
ce7393b9 | 1477 | frame_size &= ~1; |
96838a40 JB |
1478 | if (*(skb->data + 3) == 0xFF) { |
1479 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1da177e4 LT |
1480 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
1481 | return 0; | |
1482 | } | |
1483 | } | |
1484 | return 13; | |
1485 | } | |
1486 | ||
1487 | static int | |
1488 | e1000_run_loopback_test(struct e1000_adapter *adapter) | |
1489 | { | |
581d708e MC |
1490 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
1491 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 | 1492 | struct pci_dev *pdev = adapter->pdev; |
e4eff729 MC |
1493 | int i, j, k, l, lc, good_cnt, ret_val=0; |
1494 | unsigned long time; | |
1da177e4 LT |
1495 | |
1496 | E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1); | |
1497 | ||
96838a40 | 1498 | /* Calculate the loop count based on the largest descriptor ring |
e4eff729 MC |
1499 | * The idea is to wrap the largest ring a number of times using 64 |
1500 | * send/receive pairs during each loop | |
1501 | */ | |
1da177e4 | 1502 | |
96838a40 | 1503 | if (rxdr->count <= txdr->count) |
e4eff729 MC |
1504 | lc = ((txdr->count / 64) * 2) + 1; |
1505 | else | |
1506 | lc = ((rxdr->count / 64) * 2) + 1; | |
1507 | ||
1508 | k = l = 0; | |
96838a40 JB |
1509 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
1510 | for (i = 0; i < 64; i++) { /* send the packets */ | |
1511 | e1000_create_lbtest_frame(txdr->buffer_info[i].skb, | |
e4eff729 | 1512 | 1024); |
96838a40 | 1513 | pci_dma_sync_single_for_device(pdev, |
e4eff729 MC |
1514 | txdr->buffer_info[k].dma, |
1515 | txdr->buffer_info[k].length, | |
1516 | PCI_DMA_TODEVICE); | |
96838a40 | 1517 | if (unlikely(++k == txdr->count)) k = 0; |
e4eff729 MC |
1518 | } |
1519 | E1000_WRITE_REG(&adapter->hw, TDT, k); | |
f8ec4733 | 1520 | msleep(200); |
e4eff729 MC |
1521 | time = jiffies; /* set the start time for the receive */ |
1522 | good_cnt = 0; | |
1523 | do { /* receive the sent packets */ | |
96838a40 | 1524 | pci_dma_sync_single_for_cpu(pdev, |
e4eff729 MC |
1525 | rxdr->buffer_info[l].dma, |
1526 | rxdr->buffer_info[l].length, | |
1527 | PCI_DMA_FROMDEVICE); | |
96838a40 | 1528 | |
e4eff729 MC |
1529 | ret_val = e1000_check_lbtest_frame( |
1530 | rxdr->buffer_info[l].skb, | |
1531 | 1024); | |
96838a40 | 1532 | if (!ret_val) |
e4eff729 | 1533 | good_cnt++; |
96838a40 JB |
1534 | if (unlikely(++l == rxdr->count)) l = 0; |
1535 | /* time + 20 msecs (200 msecs on 2.4) is more than | |
1536 | * enough time to complete the receives, if it's | |
e4eff729 MC |
1537 | * exceeded, break and error off |
1538 | */ | |
1539 | } while (good_cnt < 64 && jiffies < (time + 20)); | |
96838a40 | 1540 | if (good_cnt != 64) { |
e4eff729 | 1541 | ret_val = 13; /* ret_val is the same as mis-compare */ |
96838a40 | 1542 | break; |
e4eff729 | 1543 | } |
96838a40 | 1544 | if (jiffies >= (time + 2)) { |
e4eff729 MC |
1545 | ret_val = 14; /* error code for time out error */ |
1546 | break; | |
1547 | } | |
1548 | } /* end loop count loop */ | |
1da177e4 LT |
1549 | return ret_val; |
1550 | } | |
1551 | ||
1552 | static int | |
1553 | e1000_loopback_test(struct e1000_adapter *adapter, uint64_t *data) | |
1554 | { | |
57128197 JK |
1555 | /* PHY loopback cannot be performed if SoL/IDER |
1556 | * sessions are active */ | |
1557 | if (e1000_check_phy_reset_block(&adapter->hw)) { | |
1558 | DPRINTK(DRV, ERR, "Cannot do PHY loopback test " | |
1559 | "when SoL/IDER is active.\n"); | |
1560 | *data = 0; | |
1561 | goto out; | |
1562 | } | |
1563 | ||
1564 | if ((*data = e1000_setup_desc_rings(adapter))) | |
1565 | goto out; | |
1566 | if ((*data = e1000_setup_loopback_test(adapter))) | |
1567 | goto err_loopback; | |
1da177e4 LT |
1568 | *data = e1000_run_loopback_test(adapter); |
1569 | e1000_loopback_cleanup(adapter); | |
57128197 | 1570 | |
1da177e4 | 1571 | err_loopback: |
57128197 JK |
1572 | e1000_free_desc_rings(adapter); |
1573 | out: | |
1da177e4 LT |
1574 | return *data; |
1575 | } | |
1576 | ||
1577 | static int | |
1578 | e1000_link_test(struct e1000_adapter *adapter, uint64_t *data) | |
1579 | { | |
1580 | *data = 0; | |
1da177e4 LT |
1581 | if (adapter->hw.media_type == e1000_media_type_internal_serdes) { |
1582 | int i = 0; | |
1583 | adapter->hw.serdes_link_down = TRUE; | |
1584 | ||
2648345f MC |
1585 | /* On some blade server designs, link establishment |
1586 | * could take as long as 2-3 minutes */ | |
1da177e4 LT |
1587 | do { |
1588 | e1000_check_for_link(&adapter->hw); | |
1589 | if (adapter->hw.serdes_link_down == FALSE) | |
1590 | return *data; | |
f8ec4733 | 1591 | msleep(20); |
1da177e4 LT |
1592 | } while (i++ < 3750); |
1593 | ||
2648345f | 1594 | *data = 1; |
1da177e4 LT |
1595 | } else { |
1596 | e1000_check_for_link(&adapter->hw); | |
96838a40 | 1597 | if (adapter->hw.autoneg) /* if auto_neg is set wait for it */ |
f8ec4733 | 1598 | msleep(4000); |
1da177e4 | 1599 | |
96838a40 | 1600 | if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) { |
1da177e4 LT |
1601 | *data = 1; |
1602 | } | |
1603 | } | |
1604 | return *data; | |
1605 | } | |
1606 | ||
96838a40 | 1607 | static int |
1da177e4 LT |
1608 | e1000_diag_test_count(struct net_device *netdev) |
1609 | { | |
1610 | return E1000_TEST_LEN; | |
1611 | } | |
1612 | ||
d658266e JB |
1613 | extern void e1000_power_up_phy(struct e1000_adapter *); |
1614 | ||
1da177e4 LT |
1615 | static void |
1616 | e1000_diag_test(struct net_device *netdev, | |
1617 | struct ethtool_test *eth_test, uint64_t *data) | |
1618 | { | |
60490fe0 | 1619 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
1620 | boolean_t if_running = netif_running(netdev); |
1621 | ||
1314bbf3 | 1622 | set_bit(__E1000_TESTING, &adapter->flags); |
96838a40 | 1623 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
1da177e4 LT |
1624 | /* Offline tests */ |
1625 | ||
1626 | /* save speed, duplex, autoneg settings */ | |
1627 | uint16_t autoneg_advertised = adapter->hw.autoneg_advertised; | |
1628 | uint8_t forced_speed_duplex = adapter->hw.forced_speed_duplex; | |
1629 | uint8_t autoneg = adapter->hw.autoneg; | |
1630 | ||
d658266e JB |
1631 | DPRINTK(HW, INFO, "offline testing starting\n"); |
1632 | ||
1da177e4 LT |
1633 | /* Link test performed before hardware reset so autoneg doesn't |
1634 | * interfere with test result */ | |
96838a40 | 1635 | if (e1000_link_test(adapter, &data[4])) |
1da177e4 LT |
1636 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1637 | ||
96838a40 | 1638 | if (if_running) |
2db10a08 AK |
1639 | /* indicate we're in test mode */ |
1640 | dev_close(netdev); | |
1da177e4 LT |
1641 | else |
1642 | e1000_reset(adapter); | |
1643 | ||
96838a40 | 1644 | if (e1000_reg_test(adapter, &data[0])) |
1da177e4 LT |
1645 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1646 | ||
1647 | e1000_reset(adapter); | |
96838a40 | 1648 | if (e1000_eeprom_test(adapter, &data[1])) |
1da177e4 LT |
1649 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1650 | ||
1651 | e1000_reset(adapter); | |
96838a40 | 1652 | if (e1000_intr_test(adapter, &data[2])) |
1da177e4 LT |
1653 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1654 | ||
1655 | e1000_reset(adapter); | |
d658266e JB |
1656 | /* make sure the phy is powered up */ |
1657 | e1000_power_up_phy(adapter); | |
96838a40 | 1658 | if (e1000_loopback_test(adapter, &data[3])) |
1da177e4 LT |
1659 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1660 | ||
1661 | /* restore speed, duplex, autoneg settings */ | |
1662 | adapter->hw.autoneg_advertised = autoneg_advertised; | |
1663 | adapter->hw.forced_speed_duplex = forced_speed_duplex; | |
1664 | adapter->hw.autoneg = autoneg; | |
1665 | ||
1666 | e1000_reset(adapter); | |
1314bbf3 | 1667 | clear_bit(__E1000_TESTING, &adapter->flags); |
96838a40 | 1668 | if (if_running) |
2db10a08 | 1669 | dev_open(netdev); |
1da177e4 | 1670 | } else { |
d658266e | 1671 | DPRINTK(HW, INFO, "online testing starting\n"); |
1da177e4 | 1672 | /* Online tests */ |
96838a40 | 1673 | if (e1000_link_test(adapter, &data[4])) |
1da177e4 LT |
1674 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1675 | ||
1676 | /* Offline tests aren't run; pass by default */ | |
1677 | data[0] = 0; | |
1678 | data[1] = 0; | |
1679 | data[2] = 0; | |
1680 | data[3] = 0; | |
2db10a08 | 1681 | |
1314bbf3 | 1682 | clear_bit(__E1000_TESTING, &adapter->flags); |
1da177e4 | 1683 | } |
352c9f85 | 1684 | msleep_interruptible(4 * 1000); |
1da177e4 LT |
1685 | } |
1686 | ||
120cd576 | 1687 | static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wolinfo *wol) |
1da177e4 | 1688 | { |
1da177e4 | 1689 | struct e1000_hw *hw = &adapter->hw; |
120cd576 | 1690 | int retval = 1; /* fail by default */ |
1da177e4 | 1691 | |
120cd576 | 1692 | switch (hw->device_id) { |
1da177e4 LT |
1693 | case E1000_DEV_ID_82543GC_FIBER: |
1694 | case E1000_DEV_ID_82543GC_COPPER: | |
1695 | case E1000_DEV_ID_82544EI_FIBER: | |
1696 | case E1000_DEV_ID_82546EB_QUAD_COPPER: | |
1697 | case E1000_DEV_ID_82545EM_FIBER: | |
1698 | case E1000_DEV_ID_82545EM_COPPER: | |
84916829 | 1699 | case E1000_DEV_ID_82546GB_QUAD_COPPER: |
120cd576 JB |
1700 | case E1000_DEV_ID_82546GB_PCIE: |
1701 | /* these don't support WoL at all */ | |
1da177e4 | 1702 | wol->supported = 0; |
120cd576 | 1703 | break; |
1da177e4 LT |
1704 | case E1000_DEV_ID_82546EB_FIBER: |
1705 | case E1000_DEV_ID_82546GB_FIBER: | |
b7ee49db | 1706 | case E1000_DEV_ID_82571EB_FIBER: |
120cd576 JB |
1707 | case E1000_DEV_ID_82571EB_SERDES: |
1708 | case E1000_DEV_ID_82571EB_COPPER: | |
1709 | /* Wake events not supported on port B */ | |
96838a40 | 1710 | if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) { |
1da177e4 | 1711 | wol->supported = 0; |
120cd576 | 1712 | break; |
1da177e4 | 1713 | } |
120cd576 JB |
1714 | /* return success for non excluded adapter ports */ |
1715 | retval = 0; | |
1716 | break; | |
5881cde8 | 1717 | case E1000_DEV_ID_82571EB_QUAD_COPPER: |
120cd576 JB |
1718 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
1719 | /* quad port adapters only support WoL on port A */ | |
1720 | if (!adapter->quad_port_a) { | |
1721 | wol->supported = 0; | |
1722 | break; | |
1723 | } | |
1724 | /* return success for non excluded adapter ports */ | |
1725 | retval = 0; | |
1726 | break; | |
1da177e4 | 1727 | default: |
120cd576 JB |
1728 | /* dual port cards only support WoL on port A from now on |
1729 | * unless it was enabled in the eeprom for port B | |
1730 | * so exclude FUNC_1 ports from having WoL enabled */ | |
1731 | if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1 && | |
1732 | !adapter->eeprom_wol) { | |
1733 | wol->supported = 0; | |
1734 | break; | |
1735 | } | |
84916829 | 1736 | |
120cd576 JB |
1737 | retval = 0; |
1738 | } | |
1739 | ||
1740 | return retval; | |
1741 | } | |
1742 | ||
1743 | static void | |
1744 | e1000_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1745 | { | |
1746 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1747 | ||
1748 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
1749 | WAKE_BCAST | WAKE_MAGIC; | |
1750 | wol->wolopts = 0; | |
1751 | ||
1752 | /* this function will set ->supported = 0 and return 1 if wol is not | |
1753 | * supported by this hardware */ | |
1754 | if (e1000_wol_exclusion(adapter, wol)) | |
1da177e4 | 1755 | return; |
120cd576 JB |
1756 | |
1757 | /* apply any specific unsupported masks here */ | |
1758 | switch (adapter->hw.device_id) { | |
1759 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: | |
1760 | /* KSP3 does not suppport UCAST wake-ups */ | |
1761 | wol->supported &= ~WAKE_UCAST; | |
1762 | ||
1763 | if (adapter->wol & E1000_WUFC_EX) | |
1764 | DPRINTK(DRV, ERR, "Interface does not support " | |
1765 | "directed (unicast) frame wake-up packets\n"); | |
1766 | break; | |
1767 | default: | |
1768 | break; | |
1da177e4 | 1769 | } |
120cd576 JB |
1770 | |
1771 | if (adapter->wol & E1000_WUFC_EX) | |
1772 | wol->wolopts |= WAKE_UCAST; | |
1773 | if (adapter->wol & E1000_WUFC_MC) | |
1774 | wol->wolopts |= WAKE_MCAST; | |
1775 | if (adapter->wol & E1000_WUFC_BC) | |
1776 | wol->wolopts |= WAKE_BCAST; | |
1777 | if (adapter->wol & E1000_WUFC_MAG) | |
1778 | wol->wolopts |= WAKE_MAGIC; | |
1779 | ||
1780 | return; | |
1da177e4 LT |
1781 | } |
1782 | ||
1783 | static int | |
1784 | e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) | |
1785 | { | |
60490fe0 | 1786 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
1787 | struct e1000_hw *hw = &adapter->hw; |
1788 | ||
120cd576 JB |
1789 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
1790 | return -EOPNOTSUPP; | |
1791 | ||
1792 | if (e1000_wol_exclusion(adapter, wol)) | |
1da177e4 LT |
1793 | return wol->wolopts ? -EOPNOTSUPP : 0; |
1794 | ||
120cd576 | 1795 | switch (hw->device_id) { |
84916829 | 1796 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
84916829 JK |
1797 | if (wol->wolopts & WAKE_UCAST) { |
1798 | DPRINTK(DRV, ERR, "Interface does not support " | |
1799 | "directed (unicast) frame wake-up packets\n"); | |
1800 | return -EOPNOTSUPP; | |
1801 | } | |
120cd576 | 1802 | break; |
1da177e4 | 1803 | default: |
120cd576 | 1804 | break; |
1da177e4 LT |
1805 | } |
1806 | ||
120cd576 JB |
1807 | /* these settings will always override what we currently have */ |
1808 | adapter->wol = 0; | |
1809 | ||
1810 | if (wol->wolopts & WAKE_UCAST) | |
1811 | adapter->wol |= E1000_WUFC_EX; | |
1812 | if (wol->wolopts & WAKE_MCAST) | |
1813 | adapter->wol |= E1000_WUFC_MC; | |
1814 | if (wol->wolopts & WAKE_BCAST) | |
1815 | adapter->wol |= E1000_WUFC_BC; | |
1816 | if (wol->wolopts & WAKE_MAGIC) | |
1817 | adapter->wol |= E1000_WUFC_MAG; | |
1818 | ||
1da177e4 LT |
1819 | return 0; |
1820 | } | |
1821 | ||
1822 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1823 | #define E1000_ID_INTERVAL (HZ/4) | |
1824 | ||
1825 | /* bit defines for adapter->led_status */ | |
1826 | #define E1000_LED_ON 0 | |
1827 | ||
1828 | static void | |
1829 | e1000_led_blink_callback(unsigned long data) | |
1830 | { | |
1831 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
1832 | ||
96838a40 | 1833 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) |
1da177e4 LT |
1834 | e1000_led_off(&adapter->hw); |
1835 | else | |
1836 | e1000_led_on(&adapter->hw); | |
1837 | ||
1838 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); | |
1839 | } | |
1840 | ||
1841 | static int | |
1842 | e1000_phys_id(struct net_device *netdev, uint32_t data) | |
1843 | { | |
60490fe0 | 1844 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 1845 | |
96838a40 | 1846 | if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) |
1da177e4 LT |
1847 | data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); |
1848 | ||
96838a40 JB |
1849 | if (adapter->hw.mac_type < e1000_82571) { |
1850 | if (!adapter->blink_timer.function) { | |
d439d4b7 MC |
1851 | init_timer(&adapter->blink_timer); |
1852 | adapter->blink_timer.function = e1000_led_blink_callback; | |
1853 | adapter->blink_timer.data = (unsigned long) adapter; | |
1854 | } | |
1855 | e1000_setup_led(&adapter->hw); | |
1856 | mod_timer(&adapter->blink_timer, jiffies); | |
1857 | msleep_interruptible(data * 1000); | |
1858 | del_timer_sync(&adapter->blink_timer); | |
cd94dd0b AK |
1859 | } else if (adapter->hw.phy_type == e1000_phy_ife) { |
1860 | if (!adapter->blink_timer.function) { | |
1861 | init_timer(&adapter->blink_timer); | |
1862 | adapter->blink_timer.function = e1000_led_blink_callback; | |
1863 | adapter->blink_timer.data = (unsigned long) adapter; | |
1864 | } | |
1865 | mod_timer(&adapter->blink_timer, jiffies); | |
d8c2bd3d | 1866 | msleep_interruptible(data * 1000); |
cd94dd0b AK |
1867 | del_timer_sync(&adapter->blink_timer); |
1868 | e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
d8c2bd3d | 1869 | } else { |
f1b3a853 | 1870 | e1000_blink_led_start(&adapter->hw); |
d439d4b7 | 1871 | msleep_interruptible(data * 1000); |
1da177e4 LT |
1872 | } |
1873 | ||
1da177e4 LT |
1874 | e1000_led_off(&adapter->hw); |
1875 | clear_bit(E1000_LED_ON, &adapter->led_status); | |
1876 | e1000_cleanup_led(&adapter->hw); | |
1877 | ||
1878 | return 0; | |
1879 | } | |
1880 | ||
1881 | static int | |
1882 | e1000_nway_reset(struct net_device *netdev) | |
1883 | { | |
60490fe0 | 1884 | struct e1000_adapter *adapter = netdev_priv(netdev); |
2db10a08 AK |
1885 | if (netif_running(netdev)) |
1886 | e1000_reinit_locked(adapter); | |
1da177e4 LT |
1887 | return 0; |
1888 | } | |
1889 | ||
96838a40 | 1890 | static int |
1da177e4 LT |
1891 | e1000_get_stats_count(struct net_device *netdev) |
1892 | { | |
1893 | return E1000_STATS_LEN; | |
1894 | } | |
1895 | ||
96838a40 JB |
1896 | static void |
1897 | e1000_get_ethtool_stats(struct net_device *netdev, | |
1da177e4 LT |
1898 | struct ethtool_stats *stats, uint64_t *data) |
1899 | { | |
60490fe0 | 1900 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
1901 | int i; |
1902 | ||
1903 | e1000_update_stats(adapter); | |
7bfa4816 JK |
1904 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
1905 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; | |
1906 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == | |
1da177e4 LT |
1907 | sizeof(uint64_t)) ? *(uint64_t *)p : *(uint32_t *)p; |
1908 | } | |
7bfa4816 | 1909 | /* BUG_ON(i != E1000_STATS_LEN); */ |
1da177e4 LT |
1910 | } |
1911 | ||
96838a40 | 1912 | static void |
1da177e4 LT |
1913 | e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data) |
1914 | { | |
7bfa4816 | 1915 | uint8_t *p = data; |
1da177e4 LT |
1916 | int i; |
1917 | ||
96838a40 | 1918 | switch (stringset) { |
1da177e4 | 1919 | case ETH_SS_TEST: |
96838a40 | 1920 | memcpy(data, *e1000_gstrings_test, |
1da177e4 LT |
1921 | E1000_TEST_LEN*ETH_GSTRING_LEN); |
1922 | break; | |
1923 | case ETH_SS_STATS: | |
7bfa4816 JK |
1924 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
1925 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
1926 | ETH_GSTRING_LEN); | |
1927 | p += ETH_GSTRING_LEN; | |
1928 | } | |
7bfa4816 | 1929 | /* BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */ |
1da177e4 LT |
1930 | break; |
1931 | } | |
1932 | } | |
1933 | ||
7282d491 | 1934 | static const struct ethtool_ops e1000_ethtool_ops = { |
1da177e4 LT |
1935 | .get_settings = e1000_get_settings, |
1936 | .set_settings = e1000_set_settings, | |
1937 | .get_drvinfo = e1000_get_drvinfo, | |
1938 | .get_regs_len = e1000_get_regs_len, | |
1939 | .get_regs = e1000_get_regs, | |
1940 | .get_wol = e1000_get_wol, | |
1941 | .set_wol = e1000_set_wol, | |
8fc897b0 AK |
1942 | .get_msglevel = e1000_get_msglevel, |
1943 | .set_msglevel = e1000_set_msglevel, | |
1da177e4 LT |
1944 | .nway_reset = e1000_nway_reset, |
1945 | .get_link = ethtool_op_get_link, | |
1946 | .get_eeprom_len = e1000_get_eeprom_len, | |
1947 | .get_eeprom = e1000_get_eeprom, | |
1948 | .set_eeprom = e1000_set_eeprom, | |
1949 | .get_ringparam = e1000_get_ringparam, | |
1950 | .set_ringparam = e1000_set_ringparam, | |
8fc897b0 AK |
1951 | .get_pauseparam = e1000_get_pauseparam, |
1952 | .set_pauseparam = e1000_set_pauseparam, | |
1953 | .get_rx_csum = e1000_get_rx_csum, | |
1954 | .set_rx_csum = e1000_set_rx_csum, | |
1955 | .get_tx_csum = e1000_get_tx_csum, | |
1956 | .set_tx_csum = e1000_set_tx_csum, | |
1957 | .get_sg = ethtool_op_get_sg, | |
1958 | .set_sg = ethtool_op_set_sg, | |
1da177e4 | 1959 | #ifdef NETIF_F_TSO |
8fc897b0 AK |
1960 | .get_tso = ethtool_op_get_tso, |
1961 | .set_tso = e1000_set_tso, | |
1da177e4 LT |
1962 | #endif |
1963 | .self_test_count = e1000_diag_test_count, | |
1964 | .self_test = e1000_diag_test, | |
1965 | .get_strings = e1000_get_strings, | |
1966 | .phys_id = e1000_phys_id, | |
1967 | .get_stats_count = e1000_get_stats_count, | |
1968 | .get_ethtool_stats = e1000_get_ethtool_stats, | |
8fc897b0 | 1969 | .get_perm_addr = ethtool_op_get_perm_addr, |
1da177e4 LT |
1970 | }; |
1971 | ||
1972 | void e1000_set_ethtool_ops(struct net_device *netdev) | |
1973 | { | |
1974 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
1975 | } |