Commit | Line | Data |
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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" | |
1da177e4 LT |
32 | #include <asm/uaccess.h> |
33 | ||
1da177e4 LT |
34 | struct e1000_stats { |
35 | char stat_string[ETH_GSTRING_LEN]; | |
36 | int sizeof_stat; | |
37 | int stat_offset; | |
38 | }; | |
39 | ||
030ed68b | 40 | #define E1000_STAT(m) FIELD_SIZEOF(struct e1000_adapter, m), \ |
1da177e4 LT |
41 | offsetof(struct e1000_adapter, m) |
42 | static const struct e1000_stats e1000_gstrings_stats[] = { | |
49559854 MW |
43 | { "rx_packets", E1000_STAT(stats.gprc) }, |
44 | { "tx_packets", E1000_STAT(stats.gptc) }, | |
45 | { "rx_bytes", E1000_STAT(stats.gorcl) }, | |
46 | { "tx_bytes", E1000_STAT(stats.gotcl) }, | |
47 | { "rx_broadcast", E1000_STAT(stats.bprc) }, | |
48 | { "tx_broadcast", E1000_STAT(stats.bptc) }, | |
49 | { "rx_multicast", E1000_STAT(stats.mprc) }, | |
50 | { "tx_multicast", E1000_STAT(stats.mptc) }, | |
51 | { "rx_errors", E1000_STAT(stats.rxerrc) }, | |
52 | { "tx_errors", E1000_STAT(stats.txerrc) }, | |
1da177e4 | 53 | { "tx_dropped", E1000_STAT(net_stats.tx_dropped) }, |
49559854 MW |
54 | { "multicast", E1000_STAT(stats.mprc) }, |
55 | { "collisions", E1000_STAT(stats.colc) }, | |
56 | { "rx_length_errors", E1000_STAT(stats.rlerrc) }, | |
1da177e4 | 57 | { "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) }, |
49559854 | 58 | { "rx_crc_errors", E1000_STAT(stats.crcerrs) }, |
1da177e4 | 59 | { "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) }, |
2648345f | 60 | { "rx_no_buffer_count", E1000_STAT(stats.rnbc) }, |
49559854 MW |
61 | { "rx_missed_errors", E1000_STAT(stats.mpc) }, |
62 | { "tx_aborted_errors", E1000_STAT(stats.ecol) }, | |
63 | { "tx_carrier_errors", E1000_STAT(stats.tncrs) }, | |
1da177e4 LT |
64 | { "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) }, |
65 | { "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) }, | |
49559854 | 66 | { "tx_window_errors", E1000_STAT(stats.latecol) }, |
1da177e4 LT |
67 | { "tx_abort_late_coll", E1000_STAT(stats.latecol) }, |
68 | { "tx_deferred_ok", E1000_STAT(stats.dc) }, | |
69 | { "tx_single_coll_ok", E1000_STAT(stats.scc) }, | |
70 | { "tx_multi_coll_ok", E1000_STAT(stats.mcc) }, | |
6b7660cd | 71 | { "tx_timeout_count", E1000_STAT(tx_timeout_count) }, |
fcfb1224 | 72 | { "tx_restart_queue", E1000_STAT(restart_queue) }, |
1da177e4 LT |
73 | { "rx_long_length_errors", E1000_STAT(stats.roc) }, |
74 | { "rx_short_length_errors", E1000_STAT(stats.ruc) }, | |
75 | { "rx_align_errors", E1000_STAT(stats.algnerrc) }, | |
76 | { "tx_tcp_seg_good", E1000_STAT(stats.tsctc) }, | |
77 | { "tx_tcp_seg_failed", E1000_STAT(stats.tsctfc) }, | |
78 | { "rx_flow_control_xon", E1000_STAT(stats.xonrxc) }, | |
79 | { "rx_flow_control_xoff", E1000_STAT(stats.xoffrxc) }, | |
80 | { "tx_flow_control_xon", E1000_STAT(stats.xontxc) }, | |
81 | { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, | |
82 | { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, | |
83 | { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, | |
e4c811c9 MC |
84 | { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, |
85 | { "rx_header_split", E1000_STAT(rx_hdr_split) }, | |
6b7660cd | 86 | { "alloc_rx_buff_failed", E1000_STAT(alloc_rx_buff_failed) }, |
15e376b4 JG |
87 | { "tx_smbus", E1000_STAT(stats.mgptc) }, |
88 | { "rx_smbus", E1000_STAT(stats.mgprc) }, | |
89 | { "dropped_smbus", E1000_STAT(stats.mgpdc) }, | |
1da177e4 | 90 | }; |
7bfa4816 | 91 | |
7bfa4816 | 92 | #define E1000_QUEUE_STATS_LEN 0 |
ff8ac609 | 93 | #define E1000_GLOBAL_STATS_LEN ARRAY_SIZE(e1000_gstrings_stats) |
7bfa4816 | 94 | #define E1000_STATS_LEN (E1000_GLOBAL_STATS_LEN + E1000_QUEUE_STATS_LEN) |
1da177e4 LT |
95 | static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = { |
96 | "Register test (offline)", "Eeprom test (offline)", | |
97 | "Interrupt test (offline)", "Loopback test (offline)", | |
98 | "Link test (on/offline)" | |
99 | }; | |
4c3616cd | 100 | #define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test) |
1da177e4 | 101 | |
64798845 JP |
102 | static int e1000_get_settings(struct net_device *netdev, |
103 | struct ethtool_cmd *ecmd) | |
1da177e4 | 104 | { |
60490fe0 | 105 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
106 | struct e1000_hw *hw = &adapter->hw; |
107 | ||
96838a40 | 108 | if (hw->media_type == e1000_media_type_copper) { |
1da177e4 LT |
109 | |
110 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
111 | SUPPORTED_10baseT_Full | | |
112 | SUPPORTED_100baseT_Half | | |
113 | SUPPORTED_100baseT_Full | | |
114 | SUPPORTED_1000baseT_Full| | |
115 | SUPPORTED_Autoneg | | |
116 | SUPPORTED_TP); | |
cd94dd0b AK |
117 | if (hw->phy_type == e1000_phy_ife) |
118 | ecmd->supported &= ~SUPPORTED_1000baseT_Full; | |
1da177e4 LT |
119 | ecmd->advertising = ADVERTISED_TP; |
120 | ||
96838a40 | 121 | if (hw->autoneg == 1) { |
1da177e4 | 122 | ecmd->advertising |= ADVERTISED_Autoneg; |
1da177e4 | 123 | /* the e1000 autoneg seems to match ethtool nicely */ |
1da177e4 LT |
124 | ecmd->advertising |= hw->autoneg_advertised; |
125 | } | |
126 | ||
127 | ecmd->port = PORT_TP; | |
128 | ecmd->phy_address = hw->phy_addr; | |
129 | ||
96838a40 | 130 | if (hw->mac_type == e1000_82543) |
1da177e4 LT |
131 | ecmd->transceiver = XCVR_EXTERNAL; |
132 | else | |
133 | ecmd->transceiver = XCVR_INTERNAL; | |
134 | ||
135 | } else { | |
136 | ecmd->supported = (SUPPORTED_1000baseT_Full | | |
137 | SUPPORTED_FIBRE | | |
138 | SUPPORTED_Autoneg); | |
139 | ||
012609a8 MC |
140 | ecmd->advertising = (ADVERTISED_1000baseT_Full | |
141 | ADVERTISED_FIBRE | | |
142 | ADVERTISED_Autoneg); | |
1da177e4 LT |
143 | |
144 | ecmd->port = PORT_FIBRE; | |
145 | ||
96838a40 | 146 | if (hw->mac_type >= e1000_82545) |
1da177e4 LT |
147 | ecmd->transceiver = XCVR_INTERNAL; |
148 | else | |
149 | ecmd->transceiver = XCVR_EXTERNAL; | |
150 | } | |
151 | ||
1dc32918 | 152 | if (er32(STATUS) & E1000_STATUS_LU) { |
1da177e4 LT |
153 | |
154 | e1000_get_speed_and_duplex(hw, &adapter->link_speed, | |
155 | &adapter->link_duplex); | |
156 | ecmd->speed = adapter->link_speed; | |
157 | ||
158 | /* unfortunatly FULL_DUPLEX != DUPLEX_FULL | |
159 | * and HALF_DUPLEX != DUPLEX_HALF */ | |
160 | ||
96838a40 | 161 | if (adapter->link_duplex == FULL_DUPLEX) |
1da177e4 LT |
162 | ecmd->duplex = DUPLEX_FULL; |
163 | else | |
164 | ecmd->duplex = DUPLEX_HALF; | |
165 | } else { | |
166 | ecmd->speed = -1; | |
167 | ecmd->duplex = -1; | |
168 | } | |
169 | ||
170 | ecmd->autoneg = ((hw->media_type == e1000_media_type_fiber) || | |
171 | hw->autoneg) ? AUTONEG_ENABLE : AUTONEG_DISABLE; | |
172 | return 0; | |
173 | } | |
174 | ||
64798845 JP |
175 | static int e1000_set_settings(struct net_device *netdev, |
176 | struct ethtool_cmd *ecmd) | |
1da177e4 | 177 | { |
60490fe0 | 178 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
179 | struct e1000_hw *hw = &adapter->hw; |
180 | ||
57128197 JK |
181 | /* When SoL/IDER sessions are active, autoneg/speed/duplex |
182 | * cannot be changed */ | |
183 | if (e1000_check_phy_reset_block(hw)) { | |
184 | DPRINTK(DRV, ERR, "Cannot change link characteristics " | |
185 | "when SoL/IDER is active.\n"); | |
186 | return -EINVAL; | |
187 | } | |
188 | ||
1a821ca5 JB |
189 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
190 | msleep(1); | |
191 | ||
57128197 | 192 | if (ecmd->autoneg == AUTONEG_ENABLE) { |
1da177e4 | 193 | hw->autoneg = 1; |
96838a40 | 194 | if (hw->media_type == e1000_media_type_fiber) |
012609a8 MC |
195 | hw->autoneg_advertised = ADVERTISED_1000baseT_Full | |
196 | ADVERTISED_FIBRE | | |
197 | ADVERTISED_Autoneg; | |
96838a40 | 198 | else |
2f2ca263 JK |
199 | hw->autoneg_advertised = ecmd->advertising | |
200 | ADVERTISED_TP | | |
201 | ADVERTISED_Autoneg; | |
012609a8 | 202 | ecmd->advertising = hw->autoneg_advertised; |
1da177e4 | 203 | } else |
1a821ca5 JB |
204 | if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex)) { |
205 | clear_bit(__E1000_RESETTING, &adapter->flags); | |
1da177e4 | 206 | return -EINVAL; |
1a821ca5 | 207 | } |
1da177e4 LT |
208 | |
209 | /* reset the link */ | |
210 | ||
1a821ca5 JB |
211 | if (netif_running(adapter->netdev)) { |
212 | e1000_down(adapter); | |
213 | e1000_up(adapter); | |
214 | } else | |
1da177e4 LT |
215 | e1000_reset(adapter); |
216 | ||
1a821ca5 | 217 | clear_bit(__E1000_RESETTING, &adapter->flags); |
1da177e4 LT |
218 | return 0; |
219 | } | |
220 | ||
64798845 JP |
221 | static void e1000_get_pauseparam(struct net_device *netdev, |
222 | struct ethtool_pauseparam *pause) | |
1da177e4 | 223 | { |
60490fe0 | 224 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
225 | struct e1000_hw *hw = &adapter->hw; |
226 | ||
96838a40 | 227 | pause->autoneg = |
1da177e4 | 228 | (adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE); |
96838a40 | 229 | |
11241b10 | 230 | if (hw->fc == E1000_FC_RX_PAUSE) |
1da177e4 | 231 | pause->rx_pause = 1; |
11241b10 | 232 | else if (hw->fc == E1000_FC_TX_PAUSE) |
1da177e4 | 233 | pause->tx_pause = 1; |
11241b10 | 234 | else if (hw->fc == E1000_FC_FULL) { |
1da177e4 LT |
235 | pause->rx_pause = 1; |
236 | pause->tx_pause = 1; | |
237 | } | |
238 | } | |
239 | ||
64798845 JP |
240 | static int e1000_set_pauseparam(struct net_device *netdev, |
241 | struct ethtool_pauseparam *pause) | |
1da177e4 | 242 | { |
60490fe0 | 243 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 244 | struct e1000_hw *hw = &adapter->hw; |
1a821ca5 | 245 | int retval = 0; |
96838a40 | 246 | |
1da177e4 LT |
247 | adapter->fc_autoneg = pause->autoneg; |
248 | ||
1a821ca5 JB |
249 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
250 | msleep(1); | |
251 | ||
96838a40 | 252 | if (pause->rx_pause && pause->tx_pause) |
11241b10 | 253 | hw->fc = E1000_FC_FULL; |
96838a40 | 254 | else if (pause->rx_pause && !pause->tx_pause) |
11241b10 | 255 | hw->fc = E1000_FC_RX_PAUSE; |
96838a40 | 256 | else if (!pause->rx_pause && pause->tx_pause) |
11241b10 | 257 | hw->fc = E1000_FC_TX_PAUSE; |
96838a40 | 258 | else if (!pause->rx_pause && !pause->tx_pause) |
11241b10 | 259 | hw->fc = E1000_FC_NONE; |
1da177e4 LT |
260 | |
261 | hw->original_fc = hw->fc; | |
262 | ||
96838a40 | 263 | if (adapter->fc_autoneg == AUTONEG_ENABLE) { |
1a821ca5 JB |
264 | if (netif_running(adapter->netdev)) { |
265 | e1000_down(adapter); | |
266 | e1000_up(adapter); | |
267 | } else | |
1da177e4 | 268 | e1000_reset(adapter); |
96838a40 | 269 | } else |
1a821ca5 | 270 | retval = ((hw->media_type == e1000_media_type_fiber) ? |
90fb5135 | 271 | e1000_setup_link(hw) : e1000_force_mac_fc(hw)); |
96838a40 | 272 | |
1a821ca5 JB |
273 | clear_bit(__E1000_RESETTING, &adapter->flags); |
274 | return retval; | |
1da177e4 LT |
275 | } |
276 | ||
64798845 | 277 | static u32 e1000_get_rx_csum(struct net_device *netdev) |
1da177e4 | 278 | { |
60490fe0 | 279 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
280 | return adapter->rx_csum; |
281 | } | |
282 | ||
64798845 | 283 | static int e1000_set_rx_csum(struct net_device *netdev, u32 data) |
1da177e4 | 284 | { |
60490fe0 | 285 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
286 | adapter->rx_csum = data; |
287 | ||
2db10a08 AK |
288 | if (netif_running(netdev)) |
289 | e1000_reinit_locked(adapter); | |
290 | else | |
1da177e4 LT |
291 | e1000_reset(adapter); |
292 | return 0; | |
293 | } | |
96838a40 | 294 | |
64798845 | 295 | static u32 e1000_get_tx_csum(struct net_device *netdev) |
1da177e4 LT |
296 | { |
297 | return (netdev->features & NETIF_F_HW_CSUM) != 0; | |
298 | } | |
299 | ||
64798845 | 300 | static int e1000_set_tx_csum(struct net_device *netdev, u32 data) |
1da177e4 | 301 | { |
60490fe0 | 302 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 | 303 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 | 304 | |
1dc32918 | 305 | if (hw->mac_type < e1000_82543) { |
1da177e4 LT |
306 | if (!data) |
307 | return -EINVAL; | |
308 | return 0; | |
309 | } | |
310 | ||
311 | if (data) | |
312 | netdev->features |= NETIF_F_HW_CSUM; | |
313 | else | |
314 | netdev->features &= ~NETIF_F_HW_CSUM; | |
315 | ||
316 | return 0; | |
317 | } | |
318 | ||
64798845 | 319 | static int e1000_set_tso(struct net_device *netdev, u32 data) |
1da177e4 | 320 | { |
60490fe0 | 321 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 JP |
322 | struct e1000_hw *hw = &adapter->hw; |
323 | ||
324 | if ((hw->mac_type < e1000_82544) || | |
325 | (hw->mac_type == e1000_82547)) | |
1da177e4 LT |
326 | return data ? -EINVAL : 0; |
327 | ||
328 | if (data) | |
329 | netdev->features |= NETIF_F_TSO; | |
330 | else | |
331 | netdev->features &= ~NETIF_F_TSO; | |
7e6c9861 | 332 | |
581abbc2 | 333 | if (data && (adapter->hw.mac_type > e1000_82547_rev_2)) |
87ca4e5b AK |
334 | netdev->features |= NETIF_F_TSO6; |
335 | else | |
336 | netdev->features &= ~NETIF_F_TSO6; | |
87ca4e5b | 337 | |
7e6c9861 | 338 | DPRINTK(PROBE, INFO, "TSO is %s\n", data ? "Enabled" : "Disabled"); |
c3033b01 | 339 | adapter->tso_force = true; |
1da177e4 | 340 | return 0; |
96838a40 | 341 | } |
1da177e4 | 342 | |
64798845 | 343 | static u32 e1000_get_msglevel(struct net_device *netdev) |
1da177e4 | 344 | { |
60490fe0 | 345 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
346 | return adapter->msg_enable; |
347 | } | |
348 | ||
64798845 | 349 | static void e1000_set_msglevel(struct net_device *netdev, u32 data) |
1da177e4 | 350 | { |
60490fe0 | 351 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
352 | adapter->msg_enable = data; |
353 | } | |
354 | ||
64798845 | 355 | static int e1000_get_regs_len(struct net_device *netdev) |
1da177e4 LT |
356 | { |
357 | #define E1000_REGS_LEN 32 | |
406874a7 | 358 | return E1000_REGS_LEN * sizeof(u32); |
1da177e4 LT |
359 | } |
360 | ||
64798845 JP |
361 | static void e1000_get_regs(struct net_device *netdev, struct ethtool_regs *regs, |
362 | void *p) | |
1da177e4 | 363 | { |
60490fe0 | 364 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 365 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
366 | u32 *regs_buff = p; |
367 | u16 phy_data; | |
1da177e4 | 368 | |
406874a7 | 369 | memset(p, 0, E1000_REGS_LEN * sizeof(u32)); |
1da177e4 LT |
370 | |
371 | regs->version = (1 << 24) | (hw->revision_id << 16) | hw->device_id; | |
372 | ||
1dc32918 JP |
373 | regs_buff[0] = er32(CTRL); |
374 | regs_buff[1] = er32(STATUS); | |
1da177e4 | 375 | |
1dc32918 JP |
376 | regs_buff[2] = er32(RCTL); |
377 | regs_buff[3] = er32(RDLEN); | |
378 | regs_buff[4] = er32(RDH); | |
379 | regs_buff[5] = er32(RDT); | |
380 | regs_buff[6] = er32(RDTR); | |
1da177e4 | 381 | |
1dc32918 JP |
382 | regs_buff[7] = er32(TCTL); |
383 | regs_buff[8] = er32(TDLEN); | |
384 | regs_buff[9] = er32(TDH); | |
385 | regs_buff[10] = er32(TDT); | |
386 | regs_buff[11] = er32(TIDV); | |
1da177e4 | 387 | |
1dc32918 | 388 | regs_buff[12] = hw->phy_type; /* PHY type (IGP=1, M88=0) */ |
96838a40 | 389 | if (hw->phy_type == e1000_phy_igp) { |
1da177e4 LT |
390 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
391 | IGP01E1000_PHY_AGC_A); | |
392 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A & | |
393 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 394 | regs_buff[13] = (u32)phy_data; /* cable length */ |
1da177e4 LT |
395 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
396 | IGP01E1000_PHY_AGC_B); | |
397 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_B & | |
398 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 399 | regs_buff[14] = (u32)phy_data; /* cable length */ |
1da177e4 LT |
400 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
401 | IGP01E1000_PHY_AGC_C); | |
402 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_C & | |
403 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 404 | regs_buff[15] = (u32)phy_data; /* cable length */ |
1da177e4 LT |
405 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
406 | IGP01E1000_PHY_AGC_D); | |
407 | e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_D & | |
408 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 409 | regs_buff[16] = (u32)phy_data; /* cable length */ |
1da177e4 LT |
410 | regs_buff[17] = 0; /* extended 10bt distance (not needed) */ |
411 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); | |
412 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS & | |
413 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 414 | regs_buff[18] = (u32)phy_data; /* cable polarity */ |
1da177e4 LT |
415 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, |
416 | IGP01E1000_PHY_PCS_INIT_REG); | |
417 | e1000_read_phy_reg(hw, IGP01E1000_PHY_PCS_INIT_REG & | |
418 | IGP01E1000_PHY_PAGE_SELECT, &phy_data); | |
406874a7 | 419 | regs_buff[19] = (u32)phy_data; /* cable polarity */ |
1da177e4 LT |
420 | regs_buff[20] = 0; /* polarity correction enabled (always) */ |
421 | regs_buff[22] = 0; /* phy receive errors (unavailable) */ | |
422 | regs_buff[23] = regs_buff[18]; /* mdix mode */ | |
423 | e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 0x0); | |
424 | } else { | |
8fc897b0 | 425 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
406874a7 | 426 | regs_buff[13] = (u32)phy_data; /* cable length */ |
1da177e4 LT |
427 | regs_buff[14] = 0; /* Dummy (to align w/ IGP phy reg dump) */ |
428 | regs_buff[15] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
429 | regs_buff[16] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
8fc897b0 | 430 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); |
406874a7 | 431 | regs_buff[17] = (u32)phy_data; /* extended 10bt distance */ |
1da177e4 LT |
432 | regs_buff[18] = regs_buff[13]; /* cable polarity */ |
433 | regs_buff[19] = 0; /* Dummy (to align w/ IGP phy reg dump) */ | |
434 | regs_buff[20] = regs_buff[17]; /* polarity correction */ | |
435 | /* phy receive errors */ | |
436 | regs_buff[22] = adapter->phy_stats.receive_errors; | |
437 | regs_buff[23] = regs_buff[13]; /* mdix mode */ | |
438 | } | |
439 | regs_buff[21] = adapter->phy_stats.idle_errors; /* phy idle errors */ | |
440 | e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); | |
406874a7 | 441 | regs_buff[24] = (u32)phy_data; /* phy local receiver status */ |
1da177e4 | 442 | regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ |
96838a40 | 443 | if (hw->mac_type >= e1000_82540 && |
4ccc12ae JB |
444 | hw->mac_type < e1000_82571 && |
445 | hw->media_type == e1000_media_type_copper) { | |
1dc32918 | 446 | regs_buff[26] = er32(MANC); |
1da177e4 LT |
447 | } |
448 | } | |
449 | ||
64798845 | 450 | static int e1000_get_eeprom_len(struct net_device *netdev) |
1da177e4 | 451 | { |
60490fe0 | 452 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 JP |
453 | struct e1000_hw *hw = &adapter->hw; |
454 | ||
455 | return hw->eeprom.word_size * 2; | |
1da177e4 LT |
456 | } |
457 | ||
64798845 JP |
458 | static int e1000_get_eeprom(struct net_device *netdev, |
459 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
1da177e4 | 460 | { |
60490fe0 | 461 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 462 | struct e1000_hw *hw = &adapter->hw; |
406874a7 | 463 | u16 *eeprom_buff; |
1da177e4 LT |
464 | int first_word, last_word; |
465 | int ret_val = 0; | |
406874a7 | 466 | u16 i; |
1da177e4 | 467 | |
96838a40 | 468 | if (eeprom->len == 0) |
1da177e4 LT |
469 | return -EINVAL; |
470 | ||
471 | eeprom->magic = hw->vendor_id | (hw->device_id << 16); | |
472 | ||
473 | first_word = eeprom->offset >> 1; | |
474 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
475 | ||
406874a7 | 476 | eeprom_buff = kmalloc(sizeof(u16) * |
1da177e4 | 477 | (last_word - first_word + 1), GFP_KERNEL); |
96838a40 | 478 | if (!eeprom_buff) |
1da177e4 LT |
479 | return -ENOMEM; |
480 | ||
96838a40 | 481 | if (hw->eeprom.type == e1000_eeprom_spi) |
1da177e4 LT |
482 | ret_val = e1000_read_eeprom(hw, first_word, |
483 | last_word - first_word + 1, | |
484 | eeprom_buff); | |
485 | else { | |
c7be73bc JP |
486 | for (i = 0; i < last_word - first_word + 1; i++) { |
487 | ret_val = e1000_read_eeprom(hw, first_word + i, 1, | |
488 | &eeprom_buff[i]); | |
489 | if (ret_val) | |
1da177e4 | 490 | break; |
c7be73bc | 491 | } |
1da177e4 LT |
492 | } |
493 | ||
494 | /* Device's eeprom is always little-endian, word addressable */ | |
495 | for (i = 0; i < last_word - first_word + 1; i++) | |
496 | le16_to_cpus(&eeprom_buff[i]); | |
497 | ||
406874a7 | 498 | memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), |
1da177e4 LT |
499 | eeprom->len); |
500 | kfree(eeprom_buff); | |
501 | ||
502 | return ret_val; | |
503 | } | |
504 | ||
64798845 JP |
505 | static int e1000_set_eeprom(struct net_device *netdev, |
506 | struct ethtool_eeprom *eeprom, u8 *bytes) | |
1da177e4 | 507 | { |
60490fe0 | 508 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 | 509 | struct e1000_hw *hw = &adapter->hw; |
406874a7 | 510 | u16 *eeprom_buff; |
1da177e4 LT |
511 | void *ptr; |
512 | int max_len, first_word, last_word, ret_val = 0; | |
406874a7 | 513 | u16 i; |
1da177e4 | 514 | |
96838a40 | 515 | if (eeprom->len == 0) |
1da177e4 LT |
516 | return -EOPNOTSUPP; |
517 | ||
96838a40 | 518 | if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16))) |
1da177e4 LT |
519 | return -EFAULT; |
520 | ||
521 | max_len = hw->eeprom.word_size * 2; | |
522 | ||
523 | first_word = eeprom->offset >> 1; | |
524 | last_word = (eeprom->offset + eeprom->len - 1) >> 1; | |
525 | eeprom_buff = kmalloc(max_len, GFP_KERNEL); | |
96838a40 | 526 | if (!eeprom_buff) |
1da177e4 LT |
527 | return -ENOMEM; |
528 | ||
529 | ptr = (void *)eeprom_buff; | |
530 | ||
96838a40 | 531 | if (eeprom->offset & 1) { |
1da177e4 LT |
532 | /* need read/modify/write of first changed EEPROM word */ |
533 | /* only the second byte of the word is being modified */ | |
534 | ret_val = e1000_read_eeprom(hw, first_word, 1, | |
535 | &eeprom_buff[0]); | |
536 | ptr++; | |
537 | } | |
96838a40 | 538 | if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) { |
1da177e4 LT |
539 | /* need read/modify/write of last changed EEPROM word */ |
540 | /* only the first byte of the word is being modified */ | |
541 | ret_val = e1000_read_eeprom(hw, last_word, 1, | |
542 | &eeprom_buff[last_word - first_word]); | |
543 | } | |
544 | ||
545 | /* Device's eeprom is always little-endian, word addressable */ | |
546 | for (i = 0; i < last_word - first_word + 1; i++) | |
547 | le16_to_cpus(&eeprom_buff[i]); | |
548 | ||
549 | memcpy(ptr, bytes, eeprom->len); | |
550 | ||
551 | for (i = 0; i < last_word - first_word + 1; i++) | |
552 | eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]); | |
553 | ||
554 | ret_val = e1000_write_eeprom(hw, first_word, | |
555 | last_word - first_word + 1, eeprom_buff); | |
556 | ||
96838a40 | 557 | /* Update the checksum over the first part of the EEPROM if needed |
a7990ba6 | 558 | * and flush shadow RAM for 82573 conrollers */ |
96838a40 | 559 | if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || |
a7990ba6 | 560 | (hw->mac_type == e1000_82573))) |
1da177e4 LT |
561 | e1000_update_eeprom_checksum(hw); |
562 | ||
563 | kfree(eeprom_buff); | |
564 | return ret_val; | |
565 | } | |
566 | ||
64798845 JP |
567 | static void e1000_get_drvinfo(struct net_device *netdev, |
568 | struct ethtool_drvinfo *drvinfo) | |
1da177e4 | 569 | { |
60490fe0 | 570 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 | 571 | struct e1000_hw *hw = &adapter->hw; |
a2917e22 | 572 | char firmware_version[32]; |
406874a7 | 573 | u16 eeprom_data; |
1da177e4 LT |
574 | |
575 | strncpy(drvinfo->driver, e1000_driver_name, 32); | |
576 | strncpy(drvinfo->version, e1000_driver_version, 32); | |
a2917e22 JK |
577 | |
578 | /* EEPROM image version # is reported as firmware version # for | |
579 | * 8257{1|2|3} controllers */ | |
1dc32918 JP |
580 | e1000_read_eeprom(hw, 5, 1, &eeprom_data); |
581 | switch (hw->mac_type) { | |
a2917e22 JK |
582 | case e1000_82571: |
583 | case e1000_82572: | |
584 | case e1000_82573: | |
6418ecc6 | 585 | case e1000_80003es2lan: |
cd94dd0b | 586 | case e1000_ich8lan: |
a2917e22 JK |
587 | sprintf(firmware_version, "%d.%d-%d", |
588 | (eeprom_data & 0xF000) >> 12, | |
589 | (eeprom_data & 0x0FF0) >> 4, | |
590 | eeprom_data & 0x000F); | |
591 | break; | |
592 | default: | |
593 | sprintf(firmware_version, "N/A"); | |
594 | } | |
595 | ||
596 | strncpy(drvinfo->fw_version, firmware_version, 32); | |
1da177e4 | 597 | strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); |
1da177e4 LT |
598 | drvinfo->regdump_len = e1000_get_regs_len(netdev); |
599 | drvinfo->eedump_len = e1000_get_eeprom_len(netdev); | |
600 | } | |
601 | ||
64798845 JP |
602 | static void e1000_get_ringparam(struct net_device *netdev, |
603 | struct ethtool_ringparam *ring) | |
1da177e4 | 604 | { |
60490fe0 | 605 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 JP |
606 | struct e1000_hw *hw = &adapter->hw; |
607 | e1000_mac_type mac_type = hw->mac_type; | |
581d708e MC |
608 | struct e1000_tx_ring *txdr = adapter->tx_ring; |
609 | struct e1000_rx_ring *rxdr = adapter->rx_ring; | |
1da177e4 LT |
610 | |
611 | ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : | |
612 | E1000_MAX_82544_RXD; | |
613 | ring->tx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_TXD : | |
614 | E1000_MAX_82544_TXD; | |
615 | ring->rx_mini_max_pending = 0; | |
616 | ring->rx_jumbo_max_pending = 0; | |
617 | ring->rx_pending = rxdr->count; | |
618 | ring->tx_pending = txdr->count; | |
619 | ring->rx_mini_pending = 0; | |
620 | ring->rx_jumbo_pending = 0; | |
621 | } | |
622 | ||
64798845 JP |
623 | static int e1000_set_ringparam(struct net_device *netdev, |
624 | struct ethtool_ringparam *ring) | |
1da177e4 | 625 | { |
60490fe0 | 626 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 JP |
627 | struct e1000_hw *hw = &adapter->hw; |
628 | e1000_mac_type mac_type = hw->mac_type; | |
793fab72 VA |
629 | struct e1000_tx_ring *txdr, *tx_old; |
630 | struct e1000_rx_ring *rxdr, *rx_old; | |
1c7e5b12 | 631 | int i, err; |
581d708e | 632 | |
0989aa43 JK |
633 | if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) |
634 | return -EINVAL; | |
635 | ||
2db10a08 AK |
636 | while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) |
637 | msleep(1); | |
638 | ||
581d708e MC |
639 | if (netif_running(adapter->netdev)) |
640 | e1000_down(adapter); | |
1da177e4 LT |
641 | |
642 | tx_old = adapter->tx_ring; | |
643 | rx_old = adapter->rx_ring; | |
644 | ||
793fab72 | 645 | err = -ENOMEM; |
1c7e5b12 | 646 | txdr = kcalloc(adapter->num_tx_queues, sizeof(struct e1000_tx_ring), GFP_KERNEL); |
793fab72 VA |
647 | if (!txdr) |
648 | goto err_alloc_tx; | |
581d708e | 649 | |
1c7e5b12 | 650 | rxdr = kcalloc(adapter->num_rx_queues, sizeof(struct e1000_rx_ring), GFP_KERNEL); |
793fab72 VA |
651 | if (!rxdr) |
652 | goto err_alloc_rx; | |
581d708e | 653 | |
793fab72 VA |
654 | adapter->tx_ring = txdr; |
655 | adapter->rx_ring = rxdr; | |
581d708e | 656 | |
406874a7 JP |
657 | rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD); |
658 | rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ? | |
1da177e4 | 659 | E1000_MAX_RXD : E1000_MAX_82544_RXD)); |
9099cfb9 | 660 | rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE); |
1da177e4 | 661 | |
406874a7 JP |
662 | txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD); |
663 | txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ? | |
1da177e4 | 664 | E1000_MAX_TXD : E1000_MAX_82544_TXD)); |
9099cfb9 | 665 | txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); |
1da177e4 | 666 | |
f56799ea | 667 | for (i = 0; i < adapter->num_tx_queues; i++) |
581d708e | 668 | txdr[i].count = txdr->count; |
f56799ea | 669 | for (i = 0; i < adapter->num_rx_queues; i++) |
581d708e | 670 | rxdr[i].count = rxdr->count; |
581d708e | 671 | |
96838a40 | 672 | if (netif_running(adapter->netdev)) { |
1da177e4 | 673 | /* Try to get new resources before deleting old */ |
c7be73bc JP |
674 | err = e1000_setup_all_rx_resources(adapter); |
675 | if (err) | |
1da177e4 | 676 | goto err_setup_rx; |
c7be73bc JP |
677 | err = e1000_setup_all_tx_resources(adapter); |
678 | if (err) | |
1da177e4 LT |
679 | goto err_setup_tx; |
680 | ||
681 | /* save the new, restore the old in order to free it, | |
682 | * then restore the new back again */ | |
683 | ||
1da177e4 LT |
684 | adapter->rx_ring = rx_old; |
685 | adapter->tx_ring = tx_old; | |
581d708e MC |
686 | e1000_free_all_rx_resources(adapter); |
687 | e1000_free_all_tx_resources(adapter); | |
688 | kfree(tx_old); | |
689 | kfree(rx_old); | |
793fab72 VA |
690 | adapter->rx_ring = rxdr; |
691 | adapter->tx_ring = txdr; | |
c7be73bc JP |
692 | err = e1000_up(adapter); |
693 | if (err) | |
2db10a08 | 694 | goto err_setup; |
1da177e4 LT |
695 | } |
696 | ||
2db10a08 | 697 | clear_bit(__E1000_RESETTING, &adapter->flags); |
1da177e4 LT |
698 | return 0; |
699 | err_setup_tx: | |
581d708e | 700 | e1000_free_all_rx_resources(adapter); |
1da177e4 LT |
701 | err_setup_rx: |
702 | adapter->rx_ring = rx_old; | |
703 | adapter->tx_ring = tx_old; | |
793fab72 VA |
704 | kfree(rxdr); |
705 | err_alloc_rx: | |
706 | kfree(txdr); | |
707 | err_alloc_tx: | |
1da177e4 | 708 | e1000_up(adapter); |
2db10a08 AK |
709 | err_setup: |
710 | clear_bit(__E1000_RESETTING, &adapter->flags); | |
1da177e4 LT |
711 | return err; |
712 | } | |
713 | ||
64798845 JP |
714 | static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg, |
715 | u32 mask, u32 write) | |
7e64300a | 716 | { |
1dc32918 | 717 | struct e1000_hw *hw = &adapter->hw; |
406874a7 | 718 | static const u32 test[] = |
7e64300a | 719 | {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; |
1dc32918 | 720 | u8 __iomem *address = hw->hw_addr + reg; |
406874a7 | 721 | u32 read; |
7e64300a JP |
722 | int i; |
723 | ||
724 | for (i = 0; i < ARRAY_SIZE(test); i++) { | |
725 | writel(write & test[i], address); | |
726 | read = readl(address); | |
727 | if (read != (write & test[i] & mask)) { | |
728 | DPRINTK(DRV, ERR, "pattern test reg %04X failed: " | |
729 | "got 0x%08X expected 0x%08X\n", | |
cba0516d | 730 | reg, read, (write & test[i] & mask)); |
7e64300a JP |
731 | *data = reg; |
732 | return true; | |
733 | } | |
734 | } | |
735 | return false; | |
1da177e4 LT |
736 | } |
737 | ||
64798845 JP |
738 | static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data, int reg, |
739 | u32 mask, u32 write) | |
7e64300a | 740 | { |
1dc32918 JP |
741 | struct e1000_hw *hw = &adapter->hw; |
742 | u8 __iomem *address = hw->hw_addr + reg; | |
406874a7 | 743 | u32 read; |
7e64300a JP |
744 | |
745 | writel(write & mask, address); | |
746 | read = readl(address); | |
747 | if ((read & mask) != (write & mask)) { | |
748 | DPRINTK(DRV, ERR, "set/check reg %04X test failed: " | |
749 | "got 0x%08X expected 0x%08X\n", | |
750 | reg, (read & mask), (write & mask)); | |
751 | *data = reg; | |
752 | return true; | |
753 | } | |
754 | return false; | |
1da177e4 LT |
755 | } |
756 | ||
7e64300a JP |
757 | #define REG_PATTERN_TEST(reg, mask, write) \ |
758 | do { \ | |
759 | if (reg_pattern_test(adapter, data, \ | |
1dc32918 | 760 | (hw->mac_type >= e1000_82543) \ |
7e64300a JP |
761 | ? E1000_##reg : E1000_82542_##reg, \ |
762 | mask, write)) \ | |
763 | return 1; \ | |
764 | } while (0) | |
765 | ||
766 | #define REG_SET_AND_CHECK(reg, mask, write) \ | |
767 | do { \ | |
768 | if (reg_set_and_check(adapter, data, \ | |
1dc32918 | 769 | (hw->mac_type >= e1000_82543) \ |
7e64300a JP |
770 | ? E1000_##reg : E1000_82542_##reg, \ |
771 | mask, write)) \ | |
772 | return 1; \ | |
773 | } while (0) | |
774 | ||
64798845 | 775 | static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data) |
1da177e4 | 776 | { |
406874a7 JP |
777 | u32 value, before, after; |
778 | u32 i, toggle; | |
1dc32918 | 779 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 LT |
780 | |
781 | /* The status register is Read Only, so a write should fail. | |
782 | * Some bits that get toggled are ignored. | |
783 | */ | |
1dc32918 | 784 | switch (hw->mac_type) { |
868d5309 MC |
785 | /* there are several bits on newer hardware that are r/w */ |
786 | case e1000_82571: | |
787 | case e1000_82572: | |
6418ecc6 | 788 | case e1000_80003es2lan: |
868d5309 MC |
789 | toggle = 0x7FFFF3FF; |
790 | break; | |
b01f6691 | 791 | case e1000_82573: |
cd94dd0b | 792 | case e1000_ich8lan: |
b01f6691 MC |
793 | toggle = 0x7FFFF033; |
794 | break; | |
795 | default: | |
796 | toggle = 0xFFFFF833; | |
797 | break; | |
798 | } | |
799 | ||
1dc32918 JP |
800 | before = er32(STATUS); |
801 | value = (er32(STATUS) & toggle); | |
802 | ew32(STATUS, toggle); | |
803 | after = er32(STATUS) & toggle; | |
96838a40 | 804 | if (value != after) { |
b01f6691 MC |
805 | DPRINTK(DRV, ERR, "failed STATUS register test got: " |
806 | "0x%08X expected: 0x%08X\n", after, value); | |
1da177e4 LT |
807 | *data = 1; |
808 | return 1; | |
809 | } | |
b01f6691 | 810 | /* restore previous status */ |
1dc32918 | 811 | ew32(STATUS, before); |
90fb5135 | 812 | |
1dc32918 | 813 | if (hw->mac_type != e1000_ich8lan) { |
cd94dd0b AK |
814 | REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); |
815 | REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); | |
816 | REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); | |
817 | REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); | |
818 | } | |
90fb5135 | 819 | |
1da177e4 LT |
820 | REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); |
821 | REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
822 | REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); | |
823 | REG_PATTERN_TEST(RDH, 0x0000FFFF, 0x0000FFFF); | |
824 | REG_PATTERN_TEST(RDT, 0x0000FFFF, 0x0000FFFF); | |
825 | REG_PATTERN_TEST(FCRTH, 0x0000FFF8, 0x0000FFF8); | |
826 | REG_PATTERN_TEST(FCTTV, 0x0000FFFF, 0x0000FFFF); | |
827 | REG_PATTERN_TEST(TIPG, 0x3FFFFFFF, 0x3FFFFFFF); | |
828 | REG_PATTERN_TEST(TDBAH, 0xFFFFFFFF, 0xFFFFFFFF); | |
829 | REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); | |
830 | ||
831 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); | |
90fb5135 | 832 | |
1dc32918 | 833 | before = (hw->mac_type == e1000_ich8lan ? |
90fb5135 | 834 | 0x06C3B33E : 0x06DFB3FE); |
cd94dd0b | 835 | REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); |
1da177e4 LT |
836 | REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); |
837 | ||
1dc32918 | 838 | if (hw->mac_type >= e1000_82543) { |
1da177e4 | 839 | |
cd94dd0b | 840 | REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); |
1da177e4 | 841 | REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
1dc32918 | 842 | if (hw->mac_type != e1000_ich8lan) |
cd94dd0b | 843 | REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); |
1da177e4 LT |
844 | REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); |
845 | REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); | |
1dc32918 | 846 | value = (hw->mac_type == e1000_ich8lan ? |
90fb5135 | 847 | E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); |
cd94dd0b | 848 | for (i = 0; i < value; i++) { |
1da177e4 | 849 | REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, |
90fb5135 | 850 | 0xFFFFFFFF); |
1da177e4 LT |
851 | } |
852 | ||
853 | } else { | |
854 | ||
855 | REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF); | |
856 | REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF); | |
857 | REG_PATTERN_TEST(TXCW, 0x0000FFFF, 0x0000FFFF); | |
858 | REG_PATTERN_TEST(TDBAL, 0xFFFFF000, 0xFFFFFFFF); | |
859 | ||
860 | } | |
861 | ||
1dc32918 | 862 | value = (hw->mac_type == e1000_ich8lan ? |
cd94dd0b AK |
863 | E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); |
864 | for (i = 0; i < value; i++) | |
1da177e4 LT |
865 | REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); |
866 | ||
867 | *data = 0; | |
868 | return 0; | |
869 | } | |
870 | ||
64798845 | 871 | static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) |
1da177e4 | 872 | { |
1dc32918 | 873 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
874 | u16 temp; |
875 | u16 checksum = 0; | |
876 | u16 i; | |
1da177e4 LT |
877 | |
878 | *data = 0; | |
879 | /* Read and add up the contents of the EEPROM */ | |
96838a40 | 880 | for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { |
1dc32918 | 881 | if ((e1000_read_eeprom(hw, i, 1, &temp)) < 0) { |
1da177e4 LT |
882 | *data = 1; |
883 | break; | |
884 | } | |
885 | checksum += temp; | |
886 | } | |
887 | ||
888 | /* If Checksum is not Correct return error else test passed */ | |
e982f17c | 889 | if ((checksum != (u16)EEPROM_SUM) && !(*data)) |
1da177e4 LT |
890 | *data = 2; |
891 | ||
892 | return *data; | |
893 | } | |
894 | ||
64798845 | 895 | static irqreturn_t e1000_test_intr(int irq, void *data) |
1da177e4 | 896 | { |
e982f17c | 897 | struct net_device *netdev = (struct net_device *)data; |
60490fe0 | 898 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 | 899 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 | 900 | |
1dc32918 | 901 | adapter->test_icr |= er32(ICR); |
1da177e4 LT |
902 | |
903 | return IRQ_HANDLED; | |
904 | } | |
905 | ||
64798845 | 906 | static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data) |
1da177e4 LT |
907 | { |
908 | struct net_device *netdev = adapter->netdev; | |
406874a7 | 909 | u32 mask, i = 0; |
c3033b01 | 910 | bool shared_int = true; |
406874a7 | 911 | u32 irq = adapter->pdev->irq; |
1dc32918 | 912 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 LT |
913 | |
914 | *data = 0; | |
915 | ||
8fc897b0 | 916 | /* NOTE: we don't test MSI interrupts here, yet */ |
1da177e4 | 917 | /* Hook up test interrupt handler just for this test */ |
90fb5135 AK |
918 | if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name, |
919 | netdev)) | |
c3033b01 | 920 | shared_int = false; |
8fc897b0 | 921 | else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED, |
90fb5135 | 922 | netdev->name, netdev)) { |
1da177e4 LT |
923 | *data = 1; |
924 | return -1; | |
925 | } | |
8fc897b0 | 926 | DPRINTK(HW, INFO, "testing %s interrupt\n", |
b9b6e78b | 927 | (shared_int ? "shared" : "unshared")); |
1da177e4 LT |
928 | |
929 | /* Disable all the interrupts */ | |
1dc32918 | 930 | ew32(IMC, 0xFFFFFFFF); |
f8ec4733 | 931 | msleep(10); |
1da177e4 LT |
932 | |
933 | /* Test each interrupt */ | |
96838a40 | 934 | for (; i < 10; i++) { |
1da177e4 | 935 | |
1dc32918 | 936 | if (hw->mac_type == e1000_ich8lan && i == 8) |
cd94dd0b | 937 | continue; |
90fb5135 | 938 | |
1da177e4 LT |
939 | /* Interrupt to test */ |
940 | mask = 1 << i; | |
941 | ||
76c224bc AK |
942 | if (!shared_int) { |
943 | /* Disable the interrupt to be reported in | |
944 | * the cause register and then force the same | |
945 | * interrupt and see if one gets posted. If | |
946 | * an interrupt was posted to the bus, the | |
947 | * test failed. | |
948 | */ | |
949 | adapter->test_icr = 0; | |
1dc32918 JP |
950 | ew32(IMC, mask); |
951 | ew32(ICS, mask); | |
f8ec4733 | 952 | msleep(10); |
76c224bc AK |
953 | |
954 | if (adapter->test_icr & mask) { | |
955 | *data = 3; | |
956 | break; | |
957 | } | |
1da177e4 LT |
958 | } |
959 | ||
960 | /* Enable the interrupt to be reported in | |
961 | * the cause register and then force the same | |
962 | * interrupt and see if one gets posted. If | |
963 | * an interrupt was not posted to the bus, the | |
964 | * test failed. | |
965 | */ | |
966 | adapter->test_icr = 0; | |
1dc32918 JP |
967 | ew32(IMS, mask); |
968 | ew32(ICS, mask); | |
f8ec4733 | 969 | msleep(10); |
1da177e4 | 970 | |
96838a40 | 971 | if (!(adapter->test_icr & mask)) { |
1da177e4 LT |
972 | *data = 4; |
973 | break; | |
974 | } | |
975 | ||
76c224bc | 976 | if (!shared_int) { |
1da177e4 LT |
977 | /* Disable the other interrupts to be reported in |
978 | * the cause register and then force the other | |
979 | * interrupts and see if any get posted. If | |
980 | * an interrupt was posted to the bus, the | |
981 | * test failed. | |
982 | */ | |
983 | adapter->test_icr = 0; | |
1dc32918 JP |
984 | ew32(IMC, ~mask & 0x00007FFF); |
985 | ew32(ICS, ~mask & 0x00007FFF); | |
f8ec4733 | 986 | msleep(10); |
1da177e4 | 987 | |
96838a40 | 988 | if (adapter->test_icr) { |
1da177e4 LT |
989 | *data = 5; |
990 | break; | |
991 | } | |
992 | } | |
993 | } | |
994 | ||
995 | /* Disable all the interrupts */ | |
1dc32918 | 996 | ew32(IMC, 0xFFFFFFFF); |
f8ec4733 | 997 | msleep(10); |
1da177e4 LT |
998 | |
999 | /* Unhook test interrupt handler */ | |
1000 | free_irq(irq, netdev); | |
1001 | ||
1002 | return *data; | |
1003 | } | |
1004 | ||
64798845 | 1005 | static void e1000_free_desc_rings(struct e1000_adapter *adapter) |
1da177e4 | 1006 | { |
581d708e MC |
1007 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
1008 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 LT |
1009 | struct pci_dev *pdev = adapter->pdev; |
1010 | int i; | |
1011 | ||
96838a40 JB |
1012 | if (txdr->desc && txdr->buffer_info) { |
1013 | for (i = 0; i < txdr->count; i++) { | |
1014 | if (txdr->buffer_info[i].dma) | |
1da177e4 LT |
1015 | pci_unmap_single(pdev, txdr->buffer_info[i].dma, |
1016 | txdr->buffer_info[i].length, | |
1017 | PCI_DMA_TODEVICE); | |
96838a40 | 1018 | if (txdr->buffer_info[i].skb) |
1da177e4 LT |
1019 | dev_kfree_skb(txdr->buffer_info[i].skb); |
1020 | } | |
1021 | } | |
1022 | ||
96838a40 JB |
1023 | if (rxdr->desc && rxdr->buffer_info) { |
1024 | for (i = 0; i < rxdr->count; i++) { | |
1025 | if (rxdr->buffer_info[i].dma) | |
1da177e4 LT |
1026 | pci_unmap_single(pdev, rxdr->buffer_info[i].dma, |
1027 | rxdr->buffer_info[i].length, | |
1028 | PCI_DMA_FROMDEVICE); | |
96838a40 | 1029 | if (rxdr->buffer_info[i].skb) |
1da177e4 LT |
1030 | dev_kfree_skb(rxdr->buffer_info[i].skb); |
1031 | } | |
1032 | } | |
1033 | ||
f5645110 | 1034 | if (txdr->desc) { |
1da177e4 | 1035 | pci_free_consistent(pdev, txdr->size, txdr->desc, txdr->dma); |
6b27adb6 JL |
1036 | txdr->desc = NULL; |
1037 | } | |
f5645110 | 1038 | if (rxdr->desc) { |
1da177e4 | 1039 | pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); |
6b27adb6 JL |
1040 | rxdr->desc = NULL; |
1041 | } | |
1da177e4 | 1042 | |
b4558ea9 | 1043 | kfree(txdr->buffer_info); |
6b27adb6 | 1044 | txdr->buffer_info = NULL; |
b4558ea9 | 1045 | kfree(rxdr->buffer_info); |
6b27adb6 | 1046 | rxdr->buffer_info = NULL; |
f5645110 | 1047 | |
1da177e4 LT |
1048 | return; |
1049 | } | |
1050 | ||
64798845 | 1051 | static int e1000_setup_desc_rings(struct e1000_adapter *adapter) |
1da177e4 | 1052 | { |
1dc32918 | 1053 | struct e1000_hw *hw = &adapter->hw; |
581d708e MC |
1054 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
1055 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 | 1056 | struct pci_dev *pdev = adapter->pdev; |
406874a7 | 1057 | u32 rctl; |
1c7e5b12 | 1058 | int i, ret_val; |
1da177e4 LT |
1059 | |
1060 | /* Setup Tx descriptor ring and Tx buffers */ | |
1061 | ||
96838a40 JB |
1062 | if (!txdr->count) |
1063 | txdr->count = E1000_DEFAULT_TXD; | |
1da177e4 | 1064 | |
c7be73bc JP |
1065 | txdr->buffer_info = kcalloc(txdr->count, sizeof(struct e1000_buffer), |
1066 | GFP_KERNEL); | |
1067 | if (!txdr->buffer_info) { | |
1da177e4 LT |
1068 | ret_val = 1; |
1069 | goto err_nomem; | |
1070 | } | |
1da177e4 LT |
1071 | |
1072 | txdr->size = txdr->count * sizeof(struct e1000_tx_desc); | |
9099cfb9 | 1073 | txdr->size = ALIGN(txdr->size, 4096); |
c7be73bc JP |
1074 | txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma); |
1075 | if (!txdr->desc) { | |
1da177e4 LT |
1076 | ret_val = 2; |
1077 | goto err_nomem; | |
1078 | } | |
1079 | memset(txdr->desc, 0, txdr->size); | |
1080 | txdr->next_to_use = txdr->next_to_clean = 0; | |
1081 | ||
e982f17c JP |
1082 | ew32(TDBAL, ((u64)txdr->dma & 0x00000000FFFFFFFF)); |
1083 | ew32(TDBAH, ((u64)txdr->dma >> 32)); | |
1dc32918 JP |
1084 | ew32(TDLEN, txdr->count * sizeof(struct e1000_tx_desc)); |
1085 | ew32(TDH, 0); | |
1086 | ew32(TDT, 0); | |
1087 | ew32(TCTL, E1000_TCTL_PSP | E1000_TCTL_EN | | |
1088 | E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT | | |
1089 | E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT); | |
1da177e4 | 1090 | |
96838a40 | 1091 | for (i = 0; i < txdr->count; i++) { |
1da177e4 LT |
1092 | struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i); |
1093 | struct sk_buff *skb; | |
1094 | unsigned int size = 1024; | |
1095 | ||
c7be73bc JP |
1096 | skb = alloc_skb(size, GFP_KERNEL); |
1097 | if (!skb) { | |
1da177e4 LT |
1098 | ret_val = 3; |
1099 | goto err_nomem; | |
1100 | } | |
1101 | skb_put(skb, size); | |
1102 | txdr->buffer_info[i].skb = skb; | |
1103 | txdr->buffer_info[i].length = skb->len; | |
1104 | txdr->buffer_info[i].dma = | |
1105 | pci_map_single(pdev, skb->data, skb->len, | |
1106 | PCI_DMA_TODEVICE); | |
1107 | tx_desc->buffer_addr = cpu_to_le64(txdr->buffer_info[i].dma); | |
1108 | tx_desc->lower.data = cpu_to_le32(skb->len); | |
1109 | tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP | | |
1110 | E1000_TXD_CMD_IFCS | | |
1111 | E1000_TXD_CMD_RPS); | |
1112 | tx_desc->upper.data = 0; | |
1113 | } | |
1114 | ||
1115 | /* Setup Rx descriptor ring and Rx buffers */ | |
1116 | ||
96838a40 JB |
1117 | if (!rxdr->count) |
1118 | rxdr->count = E1000_DEFAULT_RXD; | |
1da177e4 | 1119 | |
c7be73bc JP |
1120 | rxdr->buffer_info = kcalloc(rxdr->count, sizeof(struct e1000_buffer), |
1121 | GFP_KERNEL); | |
1122 | if (!rxdr->buffer_info) { | |
1da177e4 LT |
1123 | ret_val = 4; |
1124 | goto err_nomem; | |
1125 | } | |
1da177e4 LT |
1126 | |
1127 | rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc); | |
c7be73bc JP |
1128 | rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); |
1129 | if (!rxdr->desc) { | |
1da177e4 LT |
1130 | ret_val = 5; |
1131 | goto err_nomem; | |
1132 | } | |
1133 | memset(rxdr->desc, 0, rxdr->size); | |
1134 | rxdr->next_to_use = rxdr->next_to_clean = 0; | |
1135 | ||
1dc32918 JP |
1136 | rctl = er32(RCTL); |
1137 | ew32(RCTL, rctl & ~E1000_RCTL_EN); | |
e982f17c JP |
1138 | ew32(RDBAL, ((u64)rxdr->dma & 0xFFFFFFFF)); |
1139 | ew32(RDBAH, ((u64)rxdr->dma >> 32)); | |
1dc32918 JP |
1140 | ew32(RDLEN, rxdr->size); |
1141 | ew32(RDH, 0); | |
1142 | ew32(RDT, 0); | |
1da177e4 LT |
1143 | rctl = E1000_RCTL_EN | E1000_RCTL_BAM | E1000_RCTL_SZ_2048 | |
1144 | E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | | |
1dc32918 JP |
1145 | (hw->mc_filter_type << E1000_RCTL_MO_SHIFT); |
1146 | ew32(RCTL, rctl); | |
1da177e4 | 1147 | |
96838a40 | 1148 | for (i = 0; i < rxdr->count; i++) { |
1da177e4 LT |
1149 | struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i); |
1150 | struct sk_buff *skb; | |
1151 | ||
c7be73bc JP |
1152 | skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN, GFP_KERNEL); |
1153 | if (!skb) { | |
1da177e4 LT |
1154 | ret_val = 6; |
1155 | goto err_nomem; | |
1156 | } | |
1157 | skb_reserve(skb, NET_IP_ALIGN); | |
1158 | rxdr->buffer_info[i].skb = skb; | |
1159 | rxdr->buffer_info[i].length = E1000_RXBUFFER_2048; | |
1160 | rxdr->buffer_info[i].dma = | |
1161 | pci_map_single(pdev, skb->data, E1000_RXBUFFER_2048, | |
1162 | PCI_DMA_FROMDEVICE); | |
1163 | rx_desc->buffer_addr = cpu_to_le64(rxdr->buffer_info[i].dma); | |
1164 | memset(skb->data, 0x00, skb->len); | |
1165 | } | |
1166 | ||
1167 | return 0; | |
1168 | ||
1169 | err_nomem: | |
1170 | e1000_free_desc_rings(adapter); | |
1171 | return ret_val; | |
1172 | } | |
1173 | ||
64798845 | 1174 | static void e1000_phy_disable_receiver(struct e1000_adapter *adapter) |
1da177e4 | 1175 | { |
1dc32918 JP |
1176 | struct e1000_hw *hw = &adapter->hw; |
1177 | ||
1da177e4 | 1178 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ |
1dc32918 JP |
1179 | e1000_write_phy_reg(hw, 29, 0x001F); |
1180 | e1000_write_phy_reg(hw, 30, 0x8FFC); | |
1181 | e1000_write_phy_reg(hw, 29, 0x001A); | |
1182 | e1000_write_phy_reg(hw, 30, 0x8FF0); | |
1da177e4 LT |
1183 | } |
1184 | ||
64798845 | 1185 | static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter) |
1da177e4 | 1186 | { |
1dc32918 | 1187 | struct e1000_hw *hw = &adapter->hw; |
406874a7 | 1188 | u16 phy_reg; |
1da177e4 LT |
1189 | |
1190 | /* Because we reset the PHY above, we need to re-force TX_CLK in the | |
1191 | * Extended PHY Specific Control Register to 25MHz clock. This | |
1192 | * value defaults back to a 2.5MHz clock when the PHY is reset. | |
1193 | */ | |
1dc32918 | 1194 | e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
1da177e4 | 1195 | phy_reg |= M88E1000_EPSCR_TX_CLK_25; |
1dc32918 | 1196 | e1000_write_phy_reg(hw, |
1da177e4 LT |
1197 | M88E1000_EXT_PHY_SPEC_CTRL, phy_reg); |
1198 | ||
1199 | /* In addition, because of the s/w reset above, we need to enable | |
1200 | * CRS on TX. This must be set for both full and half duplex | |
1201 | * operation. | |
1202 | */ | |
1dc32918 | 1203 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
1da177e4 | 1204 | phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
1dc32918 | 1205 | e1000_write_phy_reg(hw, |
1da177e4 LT |
1206 | M88E1000_PHY_SPEC_CTRL, phy_reg); |
1207 | } | |
1208 | ||
64798845 | 1209 | static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter) |
1da177e4 | 1210 | { |
1dc32918 | 1211 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
1212 | u32 ctrl_reg; |
1213 | u16 phy_reg; | |
1da177e4 LT |
1214 | |
1215 | /* Setup the Device Control Register for PHY loopback test. */ | |
1216 | ||
1dc32918 | 1217 | ctrl_reg = er32(CTRL); |
1da177e4 LT |
1218 | ctrl_reg |= (E1000_CTRL_ILOS | /* Invert Loss-Of-Signal */ |
1219 | E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1220 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1221 | E1000_CTRL_SPD_1000 | /* Force Speed to 1000 */ | |
1222 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1223 | ||
1dc32918 | 1224 | ew32(CTRL, ctrl_reg); |
1da177e4 LT |
1225 | |
1226 | /* Read the PHY Specific Control Register (0x10) */ | |
1dc32918 | 1227 | e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg); |
1da177e4 LT |
1228 | |
1229 | /* Clear Auto-Crossover bits in PHY Specific Control Register | |
1230 | * (bits 6:5). | |
1231 | */ | |
1232 | phy_reg &= ~M88E1000_PSCR_AUTO_X_MODE; | |
1dc32918 | 1233 | e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_reg); |
1da177e4 LT |
1234 | |
1235 | /* Perform software reset on the PHY */ | |
1dc32918 | 1236 | e1000_phy_reset(hw); |
1da177e4 LT |
1237 | |
1238 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1239 | e1000_phy_reset_clk_and_crs(adapter); | |
1240 | ||
1dc32918 | 1241 | e1000_write_phy_reg(hw, PHY_CTRL, 0x8100); |
1da177e4 LT |
1242 | |
1243 | /* Wait for reset to complete. */ | |
1244 | udelay(500); | |
1245 | ||
1246 | /* Have to setup TX_CLK and TX_CRS after software reset */ | |
1247 | e1000_phy_reset_clk_and_crs(adapter); | |
1248 | ||
1249 | /* Write out to PHY registers 29 and 30 to disable the Receiver. */ | |
1250 | e1000_phy_disable_receiver(adapter); | |
1251 | ||
1252 | /* Set the loopback bit in the PHY control register. */ | |
1dc32918 | 1253 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
1da177e4 | 1254 | phy_reg |= MII_CR_LOOPBACK; |
1dc32918 | 1255 | e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
1da177e4 LT |
1256 | |
1257 | /* Setup TX_CLK and TX_CRS one more time. */ | |
1258 | e1000_phy_reset_clk_and_crs(adapter); | |
1259 | ||
1260 | /* Check Phy Configuration */ | |
1dc32918 | 1261 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
96838a40 | 1262 | if (phy_reg != 0x4100) |
1da177e4 LT |
1263 | return 9; |
1264 | ||
1dc32918 | 1265 | e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg); |
96838a40 | 1266 | if (phy_reg != 0x0070) |
1da177e4 LT |
1267 | return 10; |
1268 | ||
1dc32918 | 1269 | e1000_read_phy_reg(hw, 29, &phy_reg); |
96838a40 | 1270 | if (phy_reg != 0x001A) |
1da177e4 LT |
1271 | return 11; |
1272 | ||
1273 | return 0; | |
1274 | } | |
1275 | ||
64798845 | 1276 | static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter) |
1da177e4 | 1277 | { |
1dc32918 | 1278 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
1279 | u32 ctrl_reg = 0; |
1280 | u32 stat_reg = 0; | |
1da177e4 | 1281 | |
1dc32918 | 1282 | hw->autoneg = false; |
1da177e4 | 1283 | |
1dc32918 | 1284 | if (hw->phy_type == e1000_phy_m88) { |
1da177e4 | 1285 | /* Auto-MDI/MDIX Off */ |
1dc32918 | 1286 | e1000_write_phy_reg(hw, |
1da177e4 LT |
1287 | M88E1000_PHY_SPEC_CTRL, 0x0808); |
1288 | /* reset to update Auto-MDI/MDIX */ | |
1dc32918 | 1289 | e1000_write_phy_reg(hw, PHY_CTRL, 0x9140); |
1da177e4 | 1290 | /* autoneg off */ |
1dc32918 JP |
1291 | e1000_write_phy_reg(hw, PHY_CTRL, 0x8140); |
1292 | } else if (hw->phy_type == e1000_phy_gg82563) | |
1293 | e1000_write_phy_reg(hw, | |
87041639 | 1294 | GG82563_PHY_KMRN_MODE_CTRL, |
acfbc9fd | 1295 | 0x1CC); |
1da177e4 | 1296 | |
1dc32918 | 1297 | ctrl_reg = er32(CTRL); |
cd94dd0b | 1298 | |
1dc32918 | 1299 | if (hw->phy_type == e1000_phy_ife) { |
cd94dd0b | 1300 | /* force 100, set loopback */ |
1dc32918 | 1301 | e1000_write_phy_reg(hw, PHY_CTRL, 0x6100); |
cd94dd0b AK |
1302 | |
1303 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
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_100 |/* Force Speed to 100 */ | |
1308 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1309 | } else { | |
1310 | /* force 1000, set loopback */ | |
1dc32918 | 1311 | e1000_write_phy_reg(hw, PHY_CTRL, 0x4140); |
cd94dd0b AK |
1312 | |
1313 | /* Now set up the MAC to the same speed/duplex as the PHY. */ | |
1dc32918 | 1314 | ctrl_reg = er32(CTRL); |
cd94dd0b AK |
1315 | ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ |
1316 | ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ | |
1317 | E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ | |
1318 | E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ | |
1319 | E1000_CTRL_FD); /* Force Duplex to FULL */ | |
1320 | } | |
1da177e4 | 1321 | |
1dc32918 JP |
1322 | if (hw->media_type == e1000_media_type_copper && |
1323 | hw->phy_type == e1000_phy_m88) | |
1da177e4 | 1324 | ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */ |
8fc897b0 | 1325 | else { |
1da177e4 LT |
1326 | /* Set the ILOS bit on the fiber Nic is half |
1327 | * duplex link is detected. */ | |
1dc32918 | 1328 | stat_reg = er32(STATUS); |
96838a40 | 1329 | if ((stat_reg & E1000_STATUS_FD) == 0) |
1da177e4 LT |
1330 | ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU); |
1331 | } | |
1332 | ||
1dc32918 | 1333 | ew32(CTRL, ctrl_reg); |
1da177e4 LT |
1334 | |
1335 | /* Disable the receiver on the PHY so when a cable is plugged in, the | |
1336 | * PHY does not begin to autoneg when a cable is reconnected to the NIC. | |
1337 | */ | |
1dc32918 | 1338 | if (hw->phy_type == e1000_phy_m88) |
1da177e4 LT |
1339 | e1000_phy_disable_receiver(adapter); |
1340 | ||
1341 | udelay(500); | |
1342 | ||
1343 | return 0; | |
1344 | } | |
1345 | ||
64798845 | 1346 | static int e1000_set_phy_loopback(struct e1000_adapter *adapter) |
1da177e4 | 1347 | { |
1dc32918 | 1348 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
1349 | u16 phy_reg = 0; |
1350 | u16 count = 0; | |
1da177e4 | 1351 | |
1dc32918 | 1352 | switch (hw->mac_type) { |
1da177e4 | 1353 | case e1000_82543: |
1dc32918 | 1354 | if (hw->media_type == e1000_media_type_copper) { |
1da177e4 LT |
1355 | /* Attempt to setup Loopback mode on Non-integrated PHY. |
1356 | * Some PHY registers get corrupted at random, so | |
1357 | * attempt this 10 times. | |
1358 | */ | |
96838a40 | 1359 | while (e1000_nonintegrated_phy_loopback(adapter) && |
1da177e4 | 1360 | count++ < 10); |
96838a40 | 1361 | if (count < 11) |
1da177e4 LT |
1362 | return 0; |
1363 | } | |
1364 | break; | |
1365 | ||
1366 | case e1000_82544: | |
1367 | case e1000_82540: | |
1368 | case e1000_82545: | |
1369 | case e1000_82545_rev_3: | |
1370 | case e1000_82546: | |
1371 | case e1000_82546_rev_3: | |
1372 | case e1000_82541: | |
1373 | case e1000_82541_rev_2: | |
1374 | case e1000_82547: | |
1375 | case e1000_82547_rev_2: | |
868d5309 MC |
1376 | case e1000_82571: |
1377 | case e1000_82572: | |
4564327b | 1378 | case e1000_82573: |
6418ecc6 | 1379 | case e1000_80003es2lan: |
cd94dd0b | 1380 | case e1000_ich8lan: |
1da177e4 LT |
1381 | return e1000_integrated_phy_loopback(adapter); |
1382 | break; | |
1383 | ||
1384 | default: | |
1385 | /* Default PHY loopback work is to read the MII | |
1386 | * control register and assert bit 14 (loopback mode). | |
1387 | */ | |
1dc32918 | 1388 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
1da177e4 | 1389 | phy_reg |= MII_CR_LOOPBACK; |
1dc32918 | 1390 | e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
1da177e4 LT |
1391 | return 0; |
1392 | break; | |
1393 | } | |
1394 | ||
1395 | return 8; | |
1396 | } | |
1397 | ||
64798845 | 1398 | static int e1000_setup_loopback_test(struct e1000_adapter *adapter) |
1da177e4 | 1399 | { |
49273163 | 1400 | struct e1000_hw *hw = &adapter->hw; |
406874a7 | 1401 | u32 rctl; |
1da177e4 | 1402 | |
49273163 JK |
1403 | if (hw->media_type == e1000_media_type_fiber || |
1404 | hw->media_type == e1000_media_type_internal_serdes) { | |
1405 | switch (hw->mac_type) { | |
1406 | case e1000_82545: | |
1407 | case e1000_82546: | |
1408 | case e1000_82545_rev_3: | |
1409 | case e1000_82546_rev_3: | |
1da177e4 | 1410 | return e1000_set_phy_loopback(adapter); |
49273163 JK |
1411 | break; |
1412 | case e1000_82571: | |
1413 | case e1000_82572: | |
1414 | #define E1000_SERDES_LB_ON 0x410 | |
1415 | e1000_set_phy_loopback(adapter); | |
1dc32918 | 1416 | ew32(SCTL, E1000_SERDES_LB_ON); |
f8ec4733 | 1417 | msleep(10); |
49273163 JK |
1418 | return 0; |
1419 | break; | |
1420 | default: | |
1dc32918 | 1421 | rctl = er32(RCTL); |
1da177e4 | 1422 | rctl |= E1000_RCTL_LBM_TCVR; |
1dc32918 | 1423 | ew32(RCTL, rctl); |
1da177e4 LT |
1424 | return 0; |
1425 | } | |
49273163 | 1426 | } else if (hw->media_type == e1000_media_type_copper) |
1da177e4 LT |
1427 | return e1000_set_phy_loopback(adapter); |
1428 | ||
1429 | return 7; | |
1430 | } | |
1431 | ||
64798845 | 1432 | static void e1000_loopback_cleanup(struct e1000_adapter *adapter) |
1da177e4 | 1433 | { |
49273163 | 1434 | struct e1000_hw *hw = &adapter->hw; |
406874a7 JP |
1435 | u32 rctl; |
1436 | u16 phy_reg; | |
1da177e4 | 1437 | |
1dc32918 | 1438 | rctl = er32(RCTL); |
1da177e4 | 1439 | rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC); |
1dc32918 | 1440 | ew32(RCTL, rctl); |
1da177e4 | 1441 | |
49273163 JK |
1442 | switch (hw->mac_type) { |
1443 | case e1000_82571: | |
1444 | case e1000_82572: | |
1445 | if (hw->media_type == e1000_media_type_fiber || | |
1446 | hw->media_type == e1000_media_type_internal_serdes) { | |
1447 | #define E1000_SERDES_LB_OFF 0x400 | |
1dc32918 | 1448 | ew32(SCTL, E1000_SERDES_LB_OFF); |
f8ec4733 | 1449 | msleep(10); |
49273163 JK |
1450 | break; |
1451 | } | |
1452 | /* Fall Through */ | |
1453 | case e1000_82545: | |
1454 | case e1000_82546: | |
1455 | case e1000_82545_rev_3: | |
1456 | case e1000_82546_rev_3: | |
1457 | default: | |
c3033b01 | 1458 | hw->autoneg = true; |
8fc897b0 | 1459 | if (hw->phy_type == e1000_phy_gg82563) |
87041639 JK |
1460 | e1000_write_phy_reg(hw, |
1461 | GG82563_PHY_KMRN_MODE_CTRL, | |
1462 | 0x180); | |
49273163 JK |
1463 | e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg); |
1464 | if (phy_reg & MII_CR_LOOPBACK) { | |
1da177e4 | 1465 | phy_reg &= ~MII_CR_LOOPBACK; |
49273163 JK |
1466 | e1000_write_phy_reg(hw, PHY_CTRL, phy_reg); |
1467 | e1000_phy_reset(hw); | |
1da177e4 | 1468 | } |
49273163 | 1469 | break; |
1da177e4 LT |
1470 | } |
1471 | } | |
1472 | ||
64798845 JP |
1473 | static void e1000_create_lbtest_frame(struct sk_buff *skb, |
1474 | unsigned int frame_size) | |
1da177e4 LT |
1475 | { |
1476 | memset(skb->data, 0xFF, frame_size); | |
ce7393b9 | 1477 | frame_size &= ~1; |
1da177e4 LT |
1478 | memset(&skb->data[frame_size / 2], 0xAA, frame_size / 2 - 1); |
1479 | memset(&skb->data[frame_size / 2 + 10], 0xBE, 1); | |
1480 | memset(&skb->data[frame_size / 2 + 12], 0xAF, 1); | |
1481 | } | |
1482 | ||
64798845 JP |
1483 | static int e1000_check_lbtest_frame(struct sk_buff *skb, |
1484 | unsigned int frame_size) | |
1da177e4 | 1485 | { |
ce7393b9 | 1486 | frame_size &= ~1; |
96838a40 JB |
1487 | if (*(skb->data + 3) == 0xFF) { |
1488 | if ((*(skb->data + frame_size / 2 + 10) == 0xBE) && | |
1da177e4 LT |
1489 | (*(skb->data + frame_size / 2 + 12) == 0xAF)) { |
1490 | return 0; | |
1491 | } | |
1492 | } | |
1493 | return 13; | |
1494 | } | |
1495 | ||
64798845 | 1496 | static int e1000_run_loopback_test(struct e1000_adapter *adapter) |
1da177e4 | 1497 | { |
1dc32918 | 1498 | struct e1000_hw *hw = &adapter->hw; |
581d708e MC |
1499 | struct e1000_tx_ring *txdr = &adapter->test_tx_ring; |
1500 | struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; | |
1da177e4 | 1501 | struct pci_dev *pdev = adapter->pdev; |
e4eff729 MC |
1502 | int i, j, k, l, lc, good_cnt, ret_val=0; |
1503 | unsigned long time; | |
1da177e4 | 1504 | |
1dc32918 | 1505 | ew32(RDT, rxdr->count - 1); |
1da177e4 | 1506 | |
96838a40 | 1507 | /* Calculate the loop count based on the largest descriptor ring |
e4eff729 MC |
1508 | * The idea is to wrap the largest ring a number of times using 64 |
1509 | * send/receive pairs during each loop | |
1510 | */ | |
1da177e4 | 1511 | |
96838a40 | 1512 | if (rxdr->count <= txdr->count) |
e4eff729 MC |
1513 | lc = ((txdr->count / 64) * 2) + 1; |
1514 | else | |
1515 | lc = ((rxdr->count / 64) * 2) + 1; | |
1516 | ||
1517 | k = l = 0; | |
96838a40 JB |
1518 | for (j = 0; j <= lc; j++) { /* loop count loop */ |
1519 | for (i = 0; i < 64; i++) { /* send the packets */ | |
1520 | e1000_create_lbtest_frame(txdr->buffer_info[i].skb, | |
e4eff729 | 1521 | 1024); |
96838a40 | 1522 | pci_dma_sync_single_for_device(pdev, |
e4eff729 MC |
1523 | txdr->buffer_info[k].dma, |
1524 | txdr->buffer_info[k].length, | |
1525 | PCI_DMA_TODEVICE); | |
96838a40 | 1526 | if (unlikely(++k == txdr->count)) k = 0; |
e4eff729 | 1527 | } |
1dc32918 | 1528 | ew32(TDT, k); |
f8ec4733 | 1529 | msleep(200); |
e4eff729 MC |
1530 | time = jiffies; /* set the start time for the receive */ |
1531 | good_cnt = 0; | |
1532 | do { /* receive the sent packets */ | |
96838a40 | 1533 | pci_dma_sync_single_for_cpu(pdev, |
e4eff729 MC |
1534 | rxdr->buffer_info[l].dma, |
1535 | rxdr->buffer_info[l].length, | |
1536 | PCI_DMA_FROMDEVICE); | |
96838a40 | 1537 | |
e4eff729 MC |
1538 | ret_val = e1000_check_lbtest_frame( |
1539 | rxdr->buffer_info[l].skb, | |
1540 | 1024); | |
96838a40 | 1541 | if (!ret_val) |
e4eff729 | 1542 | good_cnt++; |
96838a40 JB |
1543 | if (unlikely(++l == rxdr->count)) l = 0; |
1544 | /* time + 20 msecs (200 msecs on 2.4) is more than | |
1545 | * enough time to complete the receives, if it's | |
e4eff729 MC |
1546 | * exceeded, break and error off |
1547 | */ | |
1548 | } while (good_cnt < 64 && jiffies < (time + 20)); | |
96838a40 | 1549 | if (good_cnt != 64) { |
e4eff729 | 1550 | ret_val = 13; /* ret_val is the same as mis-compare */ |
96838a40 | 1551 | break; |
e4eff729 | 1552 | } |
96838a40 | 1553 | if (jiffies >= (time + 2)) { |
e4eff729 MC |
1554 | ret_val = 14; /* error code for time out error */ |
1555 | break; | |
1556 | } | |
1557 | } /* end loop count loop */ | |
1da177e4 LT |
1558 | return ret_val; |
1559 | } | |
1560 | ||
64798845 | 1561 | static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data) |
1da177e4 | 1562 | { |
1dc32918 JP |
1563 | struct e1000_hw *hw = &adapter->hw; |
1564 | ||
57128197 JK |
1565 | /* PHY loopback cannot be performed if SoL/IDER |
1566 | * sessions are active */ | |
1dc32918 | 1567 | if (e1000_check_phy_reset_block(hw)) { |
57128197 JK |
1568 | DPRINTK(DRV, ERR, "Cannot do PHY loopback test " |
1569 | "when SoL/IDER is active.\n"); | |
1570 | *data = 0; | |
1571 | goto out; | |
1572 | } | |
1573 | ||
c7be73bc JP |
1574 | *data = e1000_setup_desc_rings(adapter); |
1575 | if (*data) | |
57128197 | 1576 | goto out; |
c7be73bc JP |
1577 | *data = e1000_setup_loopback_test(adapter); |
1578 | if (*data) | |
57128197 | 1579 | goto err_loopback; |
1da177e4 LT |
1580 | *data = e1000_run_loopback_test(adapter); |
1581 | e1000_loopback_cleanup(adapter); | |
57128197 | 1582 | |
1da177e4 | 1583 | err_loopback: |
57128197 JK |
1584 | e1000_free_desc_rings(adapter); |
1585 | out: | |
1da177e4 LT |
1586 | return *data; |
1587 | } | |
1588 | ||
64798845 | 1589 | static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) |
1da177e4 | 1590 | { |
1dc32918 | 1591 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 | 1592 | *data = 0; |
1dc32918 | 1593 | if (hw->media_type == e1000_media_type_internal_serdes) { |
1da177e4 | 1594 | int i = 0; |
1dc32918 | 1595 | hw->serdes_link_down = true; |
1da177e4 | 1596 | |
2648345f MC |
1597 | /* On some blade server designs, link establishment |
1598 | * could take as long as 2-3 minutes */ | |
1da177e4 | 1599 | do { |
1dc32918 JP |
1600 | e1000_check_for_link(hw); |
1601 | if (!hw->serdes_link_down) | |
1da177e4 | 1602 | return *data; |
f8ec4733 | 1603 | msleep(20); |
1da177e4 LT |
1604 | } while (i++ < 3750); |
1605 | ||
2648345f | 1606 | *data = 1; |
1da177e4 | 1607 | } else { |
1dc32918 JP |
1608 | e1000_check_for_link(hw); |
1609 | if (hw->autoneg) /* if auto_neg is set wait for it */ | |
f8ec4733 | 1610 | msleep(4000); |
1da177e4 | 1611 | |
1dc32918 | 1612 | if (!(er32(STATUS) & E1000_STATUS_LU)) { |
1da177e4 LT |
1613 | *data = 1; |
1614 | } | |
1615 | } | |
1616 | return *data; | |
1617 | } | |
1618 | ||
64798845 | 1619 | static int e1000_get_sset_count(struct net_device *netdev, int sset) |
1da177e4 | 1620 | { |
b9f2c044 JG |
1621 | switch (sset) { |
1622 | case ETH_SS_TEST: | |
1623 | return E1000_TEST_LEN; | |
1624 | case ETH_SS_STATS: | |
1625 | return E1000_STATS_LEN; | |
1626 | default: | |
1627 | return -EOPNOTSUPP; | |
1628 | } | |
1da177e4 LT |
1629 | } |
1630 | ||
64798845 JP |
1631 | static void e1000_diag_test(struct net_device *netdev, |
1632 | struct ethtool_test *eth_test, u64 *data) | |
1da177e4 | 1633 | { |
60490fe0 | 1634 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 | 1635 | struct e1000_hw *hw = &adapter->hw; |
c3033b01 | 1636 | bool if_running = netif_running(netdev); |
1da177e4 | 1637 | |
1314bbf3 | 1638 | set_bit(__E1000_TESTING, &adapter->flags); |
96838a40 | 1639 | if (eth_test->flags == ETH_TEST_FL_OFFLINE) { |
1da177e4 LT |
1640 | /* Offline tests */ |
1641 | ||
1642 | /* save speed, duplex, autoneg settings */ | |
1dc32918 JP |
1643 | u16 autoneg_advertised = hw->autoneg_advertised; |
1644 | u8 forced_speed_duplex = hw->forced_speed_duplex; | |
1645 | u8 autoneg = hw->autoneg; | |
1da177e4 | 1646 | |
d658266e JB |
1647 | DPRINTK(HW, INFO, "offline testing starting\n"); |
1648 | ||
1da177e4 LT |
1649 | /* Link test performed before hardware reset so autoneg doesn't |
1650 | * interfere with test result */ | |
96838a40 | 1651 | if (e1000_link_test(adapter, &data[4])) |
1da177e4 LT |
1652 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1653 | ||
96838a40 | 1654 | if (if_running) |
2db10a08 AK |
1655 | /* indicate we're in test mode */ |
1656 | dev_close(netdev); | |
1da177e4 LT |
1657 | else |
1658 | e1000_reset(adapter); | |
1659 | ||
96838a40 | 1660 | if (e1000_reg_test(adapter, &data[0])) |
1da177e4 LT |
1661 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1662 | ||
1663 | e1000_reset(adapter); | |
96838a40 | 1664 | if (e1000_eeprom_test(adapter, &data[1])) |
1da177e4 LT |
1665 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1666 | ||
1667 | e1000_reset(adapter); | |
96838a40 | 1668 | if (e1000_intr_test(adapter, &data[2])) |
1da177e4 LT |
1669 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1670 | ||
1671 | e1000_reset(adapter); | |
d658266e JB |
1672 | /* make sure the phy is powered up */ |
1673 | e1000_power_up_phy(adapter); | |
96838a40 | 1674 | if (e1000_loopback_test(adapter, &data[3])) |
1da177e4 LT |
1675 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1676 | ||
1677 | /* restore speed, duplex, autoneg settings */ | |
1dc32918 JP |
1678 | hw->autoneg_advertised = autoneg_advertised; |
1679 | hw->forced_speed_duplex = forced_speed_duplex; | |
1680 | hw->autoneg = autoneg; | |
1da177e4 LT |
1681 | |
1682 | e1000_reset(adapter); | |
1314bbf3 | 1683 | clear_bit(__E1000_TESTING, &adapter->flags); |
96838a40 | 1684 | if (if_running) |
2db10a08 | 1685 | dev_open(netdev); |
1da177e4 | 1686 | } else { |
d658266e | 1687 | DPRINTK(HW, INFO, "online testing starting\n"); |
1da177e4 | 1688 | /* Online tests */ |
96838a40 | 1689 | if (e1000_link_test(adapter, &data[4])) |
1da177e4 LT |
1690 | eth_test->flags |= ETH_TEST_FL_FAILED; |
1691 | ||
90fb5135 | 1692 | /* Online tests aren't run; pass by default */ |
1da177e4 LT |
1693 | data[0] = 0; |
1694 | data[1] = 0; | |
1695 | data[2] = 0; | |
1696 | data[3] = 0; | |
2db10a08 | 1697 | |
1314bbf3 | 1698 | clear_bit(__E1000_TESTING, &adapter->flags); |
1da177e4 | 1699 | } |
352c9f85 | 1700 | msleep_interruptible(4 * 1000); |
1da177e4 LT |
1701 | } |
1702 | ||
64798845 JP |
1703 | static int e1000_wol_exclusion(struct e1000_adapter *adapter, |
1704 | struct ethtool_wolinfo *wol) | |
1da177e4 | 1705 | { |
1da177e4 | 1706 | struct e1000_hw *hw = &adapter->hw; |
120cd576 | 1707 | int retval = 1; /* fail by default */ |
1da177e4 | 1708 | |
120cd576 | 1709 | switch (hw->device_id) { |
dc1f71f6 | 1710 | case E1000_DEV_ID_82542: |
1da177e4 LT |
1711 | case E1000_DEV_ID_82543GC_FIBER: |
1712 | case E1000_DEV_ID_82543GC_COPPER: | |
1713 | case E1000_DEV_ID_82544EI_FIBER: | |
1714 | case E1000_DEV_ID_82546EB_QUAD_COPPER: | |
1715 | case E1000_DEV_ID_82545EM_FIBER: | |
1716 | case E1000_DEV_ID_82545EM_COPPER: | |
84916829 | 1717 | case E1000_DEV_ID_82546GB_QUAD_COPPER: |
120cd576 | 1718 | case E1000_DEV_ID_82546GB_PCIE: |
ce57a02c | 1719 | case E1000_DEV_ID_82571EB_SERDES_QUAD: |
120cd576 | 1720 | /* these don't support WoL at all */ |
1da177e4 | 1721 | wol->supported = 0; |
120cd576 | 1722 | break; |
1da177e4 LT |
1723 | case E1000_DEV_ID_82546EB_FIBER: |
1724 | case E1000_DEV_ID_82546GB_FIBER: | |
b7ee49db | 1725 | case E1000_DEV_ID_82571EB_FIBER: |
120cd576 JB |
1726 | case E1000_DEV_ID_82571EB_SERDES: |
1727 | case E1000_DEV_ID_82571EB_COPPER: | |
1728 | /* Wake events not supported on port B */ | |
1dc32918 | 1729 | if (er32(STATUS) & E1000_STATUS_FUNC_1) { |
1da177e4 | 1730 | wol->supported = 0; |
120cd576 | 1731 | break; |
1da177e4 | 1732 | } |
120cd576 JB |
1733 | /* return success for non excluded adapter ports */ |
1734 | retval = 0; | |
1735 | break; | |
5881cde8 | 1736 | case E1000_DEV_ID_82571EB_QUAD_COPPER: |
ce57a02c | 1737 | case E1000_DEV_ID_82571EB_QUAD_FIBER: |
fc2307d0 | 1738 | case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE: |
f4ec7f98 | 1739 | case E1000_DEV_ID_82571PT_QUAD_COPPER: |
120cd576 JB |
1740 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
1741 | /* quad port adapters only support WoL on port A */ | |
1742 | if (!adapter->quad_port_a) { | |
1743 | wol->supported = 0; | |
1744 | break; | |
1745 | } | |
1746 | /* return success for non excluded adapter ports */ | |
1747 | retval = 0; | |
1748 | break; | |
1da177e4 | 1749 | default: |
120cd576 JB |
1750 | /* dual port cards only support WoL on port A from now on |
1751 | * unless it was enabled in the eeprom for port B | |
1752 | * so exclude FUNC_1 ports from having WoL enabled */ | |
1dc32918 | 1753 | if (er32(STATUS) & E1000_STATUS_FUNC_1 && |
120cd576 JB |
1754 | !adapter->eeprom_wol) { |
1755 | wol->supported = 0; | |
1756 | break; | |
1757 | } | |
84916829 | 1758 | |
120cd576 JB |
1759 | retval = 0; |
1760 | } | |
1761 | ||
1762 | return retval; | |
1763 | } | |
1764 | ||
64798845 JP |
1765 | static void e1000_get_wol(struct net_device *netdev, |
1766 | struct ethtool_wolinfo *wol) | |
120cd576 JB |
1767 | { |
1768 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1dc32918 | 1769 | struct e1000_hw *hw = &adapter->hw; |
120cd576 JB |
1770 | |
1771 | wol->supported = WAKE_UCAST | WAKE_MCAST | | |
1772 | WAKE_BCAST | WAKE_MAGIC; | |
1773 | wol->wolopts = 0; | |
1774 | ||
1775 | /* this function will set ->supported = 0 and return 1 if wol is not | |
1776 | * supported by this hardware */ | |
de126489 RW |
1777 | if (e1000_wol_exclusion(adapter, wol) || |
1778 | !device_can_wakeup(&adapter->pdev->dev)) | |
1da177e4 | 1779 | return; |
120cd576 JB |
1780 | |
1781 | /* apply any specific unsupported masks here */ | |
1dc32918 | 1782 | switch (hw->device_id) { |
120cd576 JB |
1783 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
1784 | /* KSP3 does not suppport UCAST wake-ups */ | |
1785 | wol->supported &= ~WAKE_UCAST; | |
1786 | ||
1787 | if (adapter->wol & E1000_WUFC_EX) | |
1788 | DPRINTK(DRV, ERR, "Interface does not support " | |
1789 | "directed (unicast) frame wake-up packets\n"); | |
1790 | break; | |
1791 | default: | |
1792 | break; | |
1da177e4 | 1793 | } |
120cd576 JB |
1794 | |
1795 | if (adapter->wol & E1000_WUFC_EX) | |
1796 | wol->wolopts |= WAKE_UCAST; | |
1797 | if (adapter->wol & E1000_WUFC_MC) | |
1798 | wol->wolopts |= WAKE_MCAST; | |
1799 | if (adapter->wol & E1000_WUFC_BC) | |
1800 | wol->wolopts |= WAKE_BCAST; | |
1801 | if (adapter->wol & E1000_WUFC_MAG) | |
1802 | wol->wolopts |= WAKE_MAGIC; | |
1803 | ||
1804 | return; | |
1da177e4 LT |
1805 | } |
1806 | ||
64798845 | 1807 | static int e1000_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) |
1da177e4 | 1808 | { |
60490fe0 | 1809 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
1810 | struct e1000_hw *hw = &adapter->hw; |
1811 | ||
120cd576 JB |
1812 | if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE)) |
1813 | return -EOPNOTSUPP; | |
1814 | ||
de126489 RW |
1815 | if (e1000_wol_exclusion(adapter, wol) || |
1816 | !device_can_wakeup(&adapter->pdev->dev)) | |
1da177e4 LT |
1817 | return wol->wolopts ? -EOPNOTSUPP : 0; |
1818 | ||
120cd576 | 1819 | switch (hw->device_id) { |
84916829 | 1820 | case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3: |
84916829 JK |
1821 | if (wol->wolopts & WAKE_UCAST) { |
1822 | DPRINTK(DRV, ERR, "Interface does not support " | |
1823 | "directed (unicast) frame wake-up packets\n"); | |
1824 | return -EOPNOTSUPP; | |
1825 | } | |
120cd576 | 1826 | break; |
1da177e4 | 1827 | default: |
120cd576 | 1828 | break; |
1da177e4 LT |
1829 | } |
1830 | ||
120cd576 JB |
1831 | /* these settings will always override what we currently have */ |
1832 | adapter->wol = 0; | |
1833 | ||
1834 | if (wol->wolopts & WAKE_UCAST) | |
1835 | adapter->wol |= E1000_WUFC_EX; | |
1836 | if (wol->wolopts & WAKE_MCAST) | |
1837 | adapter->wol |= E1000_WUFC_MC; | |
1838 | if (wol->wolopts & WAKE_BCAST) | |
1839 | adapter->wol |= E1000_WUFC_BC; | |
1840 | if (wol->wolopts & WAKE_MAGIC) | |
1841 | adapter->wol |= E1000_WUFC_MAG; | |
1842 | ||
de126489 RW |
1843 | device_set_wakeup_enable(&adapter->pdev->dev, adapter->wol); |
1844 | ||
1da177e4 LT |
1845 | return 0; |
1846 | } | |
1847 | ||
1848 | /* toggle LED 4 times per second = 2 "blinks" per second */ | |
1849 | #define E1000_ID_INTERVAL (HZ/4) | |
1850 | ||
1851 | /* bit defines for adapter->led_status */ | |
1852 | #define E1000_LED_ON 0 | |
1853 | ||
64798845 | 1854 | static void e1000_led_blink_callback(unsigned long data) |
1da177e4 LT |
1855 | { |
1856 | struct e1000_adapter *adapter = (struct e1000_adapter *) data; | |
1dc32918 | 1857 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 | 1858 | |
96838a40 | 1859 | if (test_and_change_bit(E1000_LED_ON, &adapter->led_status)) |
1dc32918 | 1860 | e1000_led_off(hw); |
1da177e4 | 1861 | else |
1dc32918 | 1862 | e1000_led_on(hw); |
1da177e4 LT |
1863 | |
1864 | mod_timer(&adapter->blink_timer, jiffies + E1000_ID_INTERVAL); | |
1865 | } | |
1866 | ||
64798845 | 1867 | static int e1000_phys_id(struct net_device *netdev, u32 data) |
1da177e4 | 1868 | { |
60490fe0 | 1869 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1dc32918 | 1870 | struct e1000_hw *hw = &adapter->hw; |
1da177e4 | 1871 | |
abec42a4 SH |
1872 | if (!data) |
1873 | data = INT_MAX; | |
1da177e4 | 1874 | |
1dc32918 | 1875 | if (hw->mac_type < e1000_82571) { |
96838a40 | 1876 | if (!adapter->blink_timer.function) { |
d439d4b7 MC |
1877 | init_timer(&adapter->blink_timer); |
1878 | adapter->blink_timer.function = e1000_led_blink_callback; | |
e982f17c | 1879 | adapter->blink_timer.data = (unsigned long)adapter; |
d439d4b7 | 1880 | } |
1dc32918 | 1881 | e1000_setup_led(hw); |
d439d4b7 MC |
1882 | mod_timer(&adapter->blink_timer, jiffies); |
1883 | msleep_interruptible(data * 1000); | |
1884 | del_timer_sync(&adapter->blink_timer); | |
1dc32918 | 1885 | } else if (hw->phy_type == e1000_phy_ife) { |
cd94dd0b AK |
1886 | if (!adapter->blink_timer.function) { |
1887 | init_timer(&adapter->blink_timer); | |
1888 | adapter->blink_timer.function = e1000_led_blink_callback; | |
e982f17c | 1889 | adapter->blink_timer.data = (unsigned long)adapter; |
cd94dd0b AK |
1890 | } |
1891 | mod_timer(&adapter->blink_timer, jiffies); | |
d8c2bd3d | 1892 | msleep_interruptible(data * 1000); |
cd94dd0b AK |
1893 | del_timer_sync(&adapter->blink_timer); |
1894 | e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); | |
d8c2bd3d | 1895 | } else { |
1dc32918 | 1896 | e1000_blink_led_start(hw); |
d439d4b7 | 1897 | msleep_interruptible(data * 1000); |
1da177e4 LT |
1898 | } |
1899 | ||
1dc32918 | 1900 | e1000_led_off(hw); |
1da177e4 | 1901 | clear_bit(E1000_LED_ON, &adapter->led_status); |
1dc32918 | 1902 | e1000_cleanup_led(hw); |
1da177e4 LT |
1903 | |
1904 | return 0; | |
1905 | } | |
1906 | ||
94c9e5a8 JB |
1907 | static int e1000_get_coalesce(struct net_device *netdev, |
1908 | struct ethtool_coalesce *ec) | |
1909 | { | |
1910 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1911 | ||
1912 | if (adapter->hw.mac_type < e1000_82545) | |
1913 | return -EOPNOTSUPP; | |
1914 | ||
1915 | if (adapter->itr_setting <= 3) | |
1916 | ec->rx_coalesce_usecs = adapter->itr_setting; | |
1917 | else | |
1918 | ec->rx_coalesce_usecs = 1000000 / adapter->itr_setting; | |
1919 | ||
1920 | return 0; | |
1921 | } | |
1922 | ||
1923 | static int e1000_set_coalesce(struct net_device *netdev, | |
1924 | struct ethtool_coalesce *ec) | |
1925 | { | |
1926 | struct e1000_adapter *adapter = netdev_priv(netdev); | |
1927 | struct e1000_hw *hw = &adapter->hw; | |
1928 | ||
1929 | if (hw->mac_type < e1000_82545) | |
1930 | return -EOPNOTSUPP; | |
1931 | ||
1932 | if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) || | |
1933 | ((ec->rx_coalesce_usecs > 3) && | |
1934 | (ec->rx_coalesce_usecs < E1000_MIN_ITR_USECS)) || | |
1935 | (ec->rx_coalesce_usecs == 2)) | |
1936 | return -EINVAL; | |
1937 | ||
1938 | if (ec->rx_coalesce_usecs <= 3) { | |
1939 | adapter->itr = 20000; | |
1940 | adapter->itr_setting = ec->rx_coalesce_usecs; | |
1941 | } else { | |
1942 | adapter->itr = (1000000 / ec->rx_coalesce_usecs); | |
1943 | adapter->itr_setting = adapter->itr & ~3; | |
1944 | } | |
1945 | ||
1946 | if (adapter->itr_setting != 0) | |
1947 | ew32(ITR, 1000000000 / (adapter->itr * 256)); | |
1948 | else | |
1949 | ew32(ITR, 0); | |
1950 | ||
1951 | return 0; | |
1952 | } | |
1953 | ||
64798845 | 1954 | static int e1000_nway_reset(struct net_device *netdev) |
1da177e4 | 1955 | { |
60490fe0 | 1956 | struct e1000_adapter *adapter = netdev_priv(netdev); |
2db10a08 AK |
1957 | if (netif_running(netdev)) |
1958 | e1000_reinit_locked(adapter); | |
1da177e4 LT |
1959 | return 0; |
1960 | } | |
1961 | ||
64798845 JP |
1962 | static void e1000_get_ethtool_stats(struct net_device *netdev, |
1963 | struct ethtool_stats *stats, u64 *data) | |
1da177e4 | 1964 | { |
60490fe0 | 1965 | struct e1000_adapter *adapter = netdev_priv(netdev); |
1da177e4 LT |
1966 | int i; |
1967 | ||
1968 | e1000_update_stats(adapter); | |
7bfa4816 JK |
1969 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
1970 | char *p = (char *)adapter+e1000_gstrings_stats[i].stat_offset; | |
1971 | data[i] = (e1000_gstrings_stats[i].sizeof_stat == | |
406874a7 | 1972 | sizeof(u64)) ? *(u64 *)p : *(u32 *)p; |
1da177e4 | 1973 | } |
7bfa4816 | 1974 | /* BUG_ON(i != E1000_STATS_LEN); */ |
1da177e4 LT |
1975 | } |
1976 | ||
64798845 JP |
1977 | static void e1000_get_strings(struct net_device *netdev, u32 stringset, |
1978 | u8 *data) | |
1da177e4 | 1979 | { |
406874a7 | 1980 | u8 *p = data; |
1da177e4 LT |
1981 | int i; |
1982 | ||
96838a40 | 1983 | switch (stringset) { |
1da177e4 | 1984 | case ETH_SS_TEST: |
96838a40 | 1985 | memcpy(data, *e1000_gstrings_test, |
c32bc6e9 | 1986 | sizeof(e1000_gstrings_test)); |
1da177e4 LT |
1987 | break; |
1988 | case ETH_SS_STATS: | |
7bfa4816 JK |
1989 | for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { |
1990 | memcpy(p, e1000_gstrings_stats[i].stat_string, | |
1991 | ETH_GSTRING_LEN); | |
1992 | p += ETH_GSTRING_LEN; | |
1993 | } | |
7bfa4816 | 1994 | /* BUG_ON(p - data != E1000_STATS_LEN * ETH_GSTRING_LEN); */ |
1da177e4 LT |
1995 | break; |
1996 | } | |
1997 | } | |
1998 | ||
7282d491 | 1999 | static const struct ethtool_ops e1000_ethtool_ops = { |
1da177e4 LT |
2000 | .get_settings = e1000_get_settings, |
2001 | .set_settings = e1000_set_settings, | |
2002 | .get_drvinfo = e1000_get_drvinfo, | |
2003 | .get_regs_len = e1000_get_regs_len, | |
2004 | .get_regs = e1000_get_regs, | |
2005 | .get_wol = e1000_get_wol, | |
2006 | .set_wol = e1000_set_wol, | |
8fc897b0 AK |
2007 | .get_msglevel = e1000_get_msglevel, |
2008 | .set_msglevel = e1000_set_msglevel, | |
1da177e4 LT |
2009 | .nway_reset = e1000_nway_reset, |
2010 | .get_link = ethtool_op_get_link, | |
2011 | .get_eeprom_len = e1000_get_eeprom_len, | |
2012 | .get_eeprom = e1000_get_eeprom, | |
2013 | .set_eeprom = e1000_set_eeprom, | |
2014 | .get_ringparam = e1000_get_ringparam, | |
2015 | .set_ringparam = e1000_set_ringparam, | |
8fc897b0 AK |
2016 | .get_pauseparam = e1000_get_pauseparam, |
2017 | .set_pauseparam = e1000_set_pauseparam, | |
2018 | .get_rx_csum = e1000_get_rx_csum, | |
2019 | .set_rx_csum = e1000_set_rx_csum, | |
2020 | .get_tx_csum = e1000_get_tx_csum, | |
2021 | .set_tx_csum = e1000_set_tx_csum, | |
8fc897b0 | 2022 | .set_sg = ethtool_op_set_sg, |
8fc897b0 | 2023 | .set_tso = e1000_set_tso, |
1da177e4 LT |
2024 | .self_test = e1000_diag_test, |
2025 | .get_strings = e1000_get_strings, | |
2026 | .phys_id = e1000_phys_id, | |
1da177e4 | 2027 | .get_ethtool_stats = e1000_get_ethtool_stats, |
94c9e5a8 JB |
2028 | .get_sset_count = e1000_get_sset_count, |
2029 | .get_coalesce = e1000_get_coalesce, | |
2030 | .set_coalesce = e1000_set_coalesce, | |
1da177e4 LT |
2031 | }; |
2032 | ||
2033 | void e1000_set_ethtool_ops(struct net_device *netdev) | |
2034 | { | |
2035 | SET_ETHTOOL_OPS(netdev, &e1000_ethtool_ops); | |
2036 | } |