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path: root/drivers/infiniband/hw/nes/nes_hw.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes_hw.c')
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c389
1 files changed, 194 insertions, 195 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 52e734042b8e..d6fc9ae44062 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -46,6 +46,10 @@ static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR;
46module_param(nes_lro_max_aggr, uint, 0444); 46module_param(nes_lro_max_aggr, uint, 0444);
47MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation"); 47MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation");
48 48
49static int wide_ppm_offset;
50module_param(wide_ppm_offset, int, 0644);
51MODULE_PARM_DESC(wide_ppm_offset, "Increase CX4 interface clock ppm offset, 0=100ppm (default), 1=300ppm");
52
49static u32 crit_err_count; 53static u32 crit_err_count;
50u32 int_mod_timer_init; 54u32 int_mod_timer_init;
51u32 int_mod_cq_depth_256; 55u32 int_mod_cq_depth_256;
@@ -546,8 +550,11 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) {
546 msleep(1); 550 msleep(1);
547 } 551 }
548 if (int_cnt > 1) { 552 if (int_cnt > 1) {
553 u32 sds;
549 spin_lock_irqsave(&nesadapter->phy_lock, flags); 554 spin_lock_irqsave(&nesadapter->phy_lock, flags);
550 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F088); 555 sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
556 sds |= 0x00000040;
557 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
551 mh_detected++; 558 mh_detected++;
552 reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET); 559 reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);
553 reset_value |= 0x0000003d; 560 reset_value |= 0x0000003d;
@@ -736,39 +743,49 @@ static int nes_init_serdes(struct nes_device *nesdev, u8 hw_rev, u8 port_count,
736{ 743{
737 int i; 744 int i;
738 u32 u32temp; 745 u32 u32temp;
739 u32 serdes_common_control; 746 u32 sds;
740 747
741 if (hw_rev != NE020_REV) { 748 if (hw_rev != NE020_REV) {
742 /* init serdes 0 */ 749 /* init serdes 0 */
750 if (wide_ppm_offset && (nesadapter->phy_type[0] == NES_PHY_TYPE_CX4))
751 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000FFFAA);
752 else
753 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
743 754
744 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL0, 0x000000FF);
745 if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) { 755 if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) {
746 serdes_common_control = nes_read_indexed(nesdev, 756 sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0);
747 NES_IDX_ETH_SERDES_COMMON_CONTROL0); 757 sds |= 0x00000100;
748 serdes_common_control |= 0x000000100; 758 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds);
749 nes_write_indexed(nesdev,
750 NES_IDX_ETH_SERDES_COMMON_CONTROL0,
751 serdes_common_control);
752 } else if (!OneG_Mode) {
753 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
754 } 759 }
755 if (((port_count > 1) && 760 if (!OneG_Mode)
756 (nesadapter->phy_type[0] != NES_PHY_TYPE_PUMA_1G)) || 761 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE0, 0x11110000);
757 ((port_count > 2) && 762
758 (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G))) { 763 if (port_count < 2)
759 /* init serdes 1 */ 764 return 0;
760 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF); 765
761 if (nesadapter->phy_type[0] == NES_PHY_TYPE_PUMA_1G) { 766 /* init serdes 1 */
762 serdes_common_control = nes_read_indexed(nesdev, 767 switch (nesadapter->phy_type[1]) {
763 NES_IDX_ETH_SERDES_COMMON_CONTROL1); 768 case NES_PHY_TYPE_ARGUS:
764 serdes_common_control |= 0x000000100; 769 case NES_PHY_TYPE_SFP_D:
765 nes_write_indexed(nesdev, 770 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP0, 0x00000000);
766 NES_IDX_ETH_SERDES_COMMON_CONTROL1, 771 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_EMP1, 0x00000000);
767 serdes_common_control); 772 break;
768 } else if (!OneG_Mode) { 773 case NES_PHY_TYPE_CX4:
769 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000); 774 sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
770 } 775 sds &= 0xFFFFFFBF;
776 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
777 if (wide_ppm_offset)
778 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000FFFAA);
779 else
780 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_CDR_CONTROL1, 0x000000FF);
781 break;
782 case NES_PHY_TYPE_PUMA_1G:
783 sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);
784 sds |= 0x000000100;
785 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);
771 } 786 }
787 if (!OneG_Mode)
788 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_TX_HIGHZ_LANE_MODE1, 0x11110000);
772 } else { 789 } else {
773 /* init serdes 0 */ 790 /* init serdes 0 */
774 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, 0x00000008); 791 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, 0x00000008);
@@ -1259,203 +1276,162 @@ int nes_init_phy(struct nes_device *nesdev)
1259{ 1276{
1260 struct nes_adapter *nesadapter = nesdev->nesadapter; 1277 struct nes_adapter *nesadapter = nesdev->nesadapter;
1261 u32 counter = 0; 1278 u32 counter = 0;
1262 u32 sds_common_control0; 1279 u32 sds;
1263 u32 mac_index = nesdev->mac_index; 1280 u32 mac_index = nesdev->mac_index;
1264 u32 tx_config = 0; 1281 u32 tx_config = 0;
1265 u16 phy_data; 1282 u16 phy_data;
1266 u32 temp_phy_data = 0; 1283 u32 temp_phy_data = 0;
1267 u32 temp_phy_data2 = 0; 1284 u32 temp_phy_data2 = 0;
1268 u32 i = 0; 1285 u8 phy_type = nesadapter->phy_type[mac_index];
1286 u8 phy_index = nesadapter->phy_index[mac_index];
1269 1287
1270 if ((nesadapter->OneG_Mode) && 1288 if ((nesadapter->OneG_Mode) &&
1271 (nesadapter->phy_type[mac_index] != NES_PHY_TYPE_PUMA_1G)) { 1289 (phy_type != NES_PHY_TYPE_PUMA_1G)) {
1272 nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index); 1290 nes_debug(NES_DBG_PHY, "1G PHY, mac_index = %d.\n", mac_index);
1273 if (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_1G) { 1291 if (phy_type == NES_PHY_TYPE_1G) {
1274 printk(PFX "%s: Programming mdc config for 1G\n", __func__);
1275 tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG); 1292 tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
1276 tx_config &= 0xFFFFFFE3; 1293 tx_config &= 0xFFFFFFE3;
1277 tx_config |= 0x04; 1294 tx_config |= 0x04;
1278 nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config); 1295 nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
1279 } 1296 }
1280 1297
1281 nes_read_1G_phy_reg(nesdev, 1, nesadapter->phy_index[mac_index], &phy_data); 1298 nes_read_1G_phy_reg(nesdev, 1, phy_index, &phy_data);
1282 nes_debug(NES_DBG_PHY, "Phy data from register 1 phy address %u = 0x%X.\n", 1299 nes_write_1G_phy_reg(nesdev, 23, phy_index, 0xb000);
1283 nesadapter->phy_index[mac_index], phy_data);
1284 nes_write_1G_phy_reg(nesdev, 23, nesadapter->phy_index[mac_index], 0xb000);
1285 1300
1286 /* Reset the PHY */ 1301 /* Reset the PHY */
1287 nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], 0x8000); 1302 nes_write_1G_phy_reg(nesdev, 0, phy_index, 0x8000);
1288 udelay(100); 1303 udelay(100);
1289 counter = 0; 1304 counter = 0;
1290 do { 1305 do {
1291 nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data); 1306 nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
1292 nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data); 1307 if (counter++ > 100)
1293 if (counter++ > 100) break; 1308 break;
1294 } while (phy_data & 0x8000); 1309 } while (phy_data & 0x8000);
1295 1310
1296 /* Setting no phy loopback */ 1311 /* Setting no phy loopback */
1297 phy_data &= 0xbfff; 1312 phy_data &= 0xbfff;
1298 phy_data |= 0x1140; 1313 phy_data |= 0x1140;
1299 nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data); 1314 nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data);
1300 nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data); 1315 nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
1301 nes_debug(NES_DBG_PHY, "Phy data from register 0 = 0x%X.\n", phy_data); 1316 nes_read_1G_phy_reg(nesdev, 0x17, phy_index, &phy_data);
1302 1317 nes_read_1G_phy_reg(nesdev, 0x1e, phy_index, &phy_data);
1303 nes_read_1G_phy_reg(nesdev, 0x17, nesadapter->phy_index[mac_index], &phy_data);
1304 nes_debug(NES_DBG_PHY, "Phy data from register 0x17 = 0x%X.\n", phy_data);
1305
1306 nes_read_1G_phy_reg(nesdev, 0x1e, nesadapter->phy_index[mac_index], &phy_data);
1307 nes_debug(NES_DBG_PHY, "Phy data from register 0x1e = 0x%X.\n", phy_data);
1308 1318
1309 /* Setting the interrupt mask */ 1319 /* Setting the interrupt mask */
1310 nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data); 1320 nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
1311 nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data); 1321 nes_write_1G_phy_reg(nesdev, 0x19, phy_index, 0xffee);
1312 nes_write_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], 0xffee); 1322 nes_read_1G_phy_reg(nesdev, 0x19, phy_index, &phy_data);
1313
1314 nes_read_1G_phy_reg(nesdev, 0x19, nesadapter->phy_index[mac_index], &phy_data);
1315 nes_debug(NES_DBG_PHY, "Phy data from register 0x19 = 0x%X.\n", phy_data);
1316 1323
1317 /* turning on flow control */ 1324 /* turning on flow control */
1318 nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data); 1325 nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
1319 nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data); 1326 nes_write_1G_phy_reg(nesdev, 4, phy_index, (phy_data & ~(0x03E0)) | 0xc00);
1320 nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], 1327 nes_read_1G_phy_reg(nesdev, 4, phy_index, &phy_data);
1321 (phy_data & ~(0x03E0)) | 0xc00);
1322 /* nes_write_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index],
1323 phy_data | 0xc00); */
1324 nes_read_1G_phy_reg(nesdev, 4, nesadapter->phy_index[mac_index], &phy_data);
1325 nes_debug(NES_DBG_PHY, "Phy data from register 0x4 = 0x%X.\n", phy_data);
1326
1327 nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
1328 nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
1329 /* Clear Half duplex */
1330 nes_write_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index],
1331 phy_data & ~(0x0100));
1332 nes_read_1G_phy_reg(nesdev, 9, nesadapter->phy_index[mac_index], &phy_data);
1333 nes_debug(NES_DBG_PHY, "Phy data from register 0x9 = 0x%X.\n", phy_data);
1334
1335 nes_read_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], &phy_data);
1336 nes_write_1G_phy_reg(nesdev, 0, nesadapter->phy_index[mac_index], phy_data | 0x0300);
1337 } else {
1338 if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_IRIS) ||
1339 (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
1340 /* setup 10G MDIO operation */
1341 tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
1342 tx_config &= 0xFFFFFFE3;
1343 tx_config |= 0x15;
1344 nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
1345 }
1346 if ((nesadapter->phy_type[mac_index] == NES_PHY_TYPE_ARGUS)) {
1347 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee);
1348 1328
1349 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 1329 /* Clear Half duplex */
1350 mdelay(10); 1330 nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
1351 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); 1331 nes_write_1G_phy_reg(nesdev, 9, phy_index, phy_data & ~(0x0100));
1352 temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 1332 nes_read_1G_phy_reg(nesdev, 9, phy_index, &phy_data);
1353 1333
1354 /* 1334 nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
1355 * if firmware is already running (like from a 1335 nes_write_1G_phy_reg(nesdev, 0, phy_index, phy_data | 0x0300);
1356 * driver un-load/load, don't do anything.
1357 */
1358 if (temp_phy_data == temp_phy_data2) {
1359 /* configure QT2505 AMCC PHY */
1360 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0x0000, 0x8000);
1361 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0000);
1362 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc302, 0x0044);
1363 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc318, 0x0052);
1364 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc319, 0x0008);
1365 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc31a, 0x0098);
1366 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0026, 0x0E00);
1367 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0027, 0x0001);
1368 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0x0028, 0xA528);
1369 1336
1370 /* 1337 return 0;
1371 * remove micro from reset; chip boots from ROM, 1338 }
1372 * uploads EEPROM f/w image, uC executes f/w
1373 */
1374 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc300, 0x0002);
1375 1339
1376 /* 1340 if ((phy_type == NES_PHY_TYPE_IRIS) ||
1377 * wait for heart beat to start to 1341 (phy_type == NES_PHY_TYPE_ARGUS) ||
1378 * know loading is done 1342 (phy_type == NES_PHY_TYPE_SFP_D)) {
1379 */ 1343 /* setup 10G MDIO operation */
1380 counter = 0; 1344 tx_config = nes_read_indexed(nesdev, NES_IDX_MAC_TX_CONFIG);
1381 do { 1345 tx_config &= 0xFFFFFFE3;
1382 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); 1346 tx_config |= 0x15;
1383 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 1347 nes_write_indexed(nesdev, NES_IDX_MAC_TX_CONFIG, tx_config);
1384 if (counter++ > 1000) { 1348 }
1385 nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from heartbeat check <this is bad!!!> \n"); 1349 if ((phy_type == NES_PHY_TYPE_ARGUS) ||
1386 break; 1350 (phy_type == NES_PHY_TYPE_SFP_D)) {
1387 } 1351 /* Check firmware heartbeat */
1388 mdelay(100); 1352 nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
1389 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7ee); 1353 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
1390 temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 1354 udelay(1500);
1391 } while ((temp_phy_data2 == temp_phy_data)); 1355 nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
1356 temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
1357
1358 if (temp_phy_data != temp_phy_data2)
1359 return 0;
1392 1360
1393 /* 1361 /* no heartbeat, configure the PHY */
1394 * wait for tracking to start to know 1362 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0x0000, 0x8000);
1395 * f/w is good to go 1363 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0000);
1396 */ 1364 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc316, 0x000A);
1397 counter = 0; 1365 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc318, 0x0052);
1398 do { 1366 if (phy_type == NES_PHY_TYPE_ARGUS) {
1399 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x3, 0xd7fd); 1367 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x000C);
1400 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 1368 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0008);
1401 if (counter++ > 1000) { 1369 } else {
1402 nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from status check <this is bad!!!> \n"); 1370 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc302, 0x0004);
1403 break; 1371 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc319, 0x0038);
1404 } 1372 }
1405 mdelay(1000); 1373 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc31a, 0x0098);
1406 /* 1374 nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0026, 0x0E00);
1407 * nes_debug(NES_DBG_PHY, "AMCC PHY- phy_status not ready yet = 0x%02X\n", 1375 nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0027, 0x0001);
1408 * temp_phy_data);
1409 */
1410 } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
1411
1412 /* set LOS Control invert RXLOSB_I_PADINV */
1413 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd003, 0x0000);
1414 /* set LOS Control to mask of RXLOSB_I */
1415 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xc314, 0x0042);
1416 /* set LED1 to input mode (LED1 and LED2 share same LED) */
1417 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd006, 0x0007);
1418 /* set LED2 to RX link_status and activity */
1419 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd007, 0x000A);
1420 /* set LED3 to RX link_status */
1421 nes_write_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 0x1, 0xd008, 0x0009);
1422 1376
1423 /* 1377 /* setup LEDs */
1424 * reset the res-calibration on t2 1378 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd006, 0x0007);
1425 * serdes; ensures it is stable after 1379 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd007, 0x000A);
1426 * the amcc phy is stable 1380 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd008, 0x0009);
1427 */
1428 1381
1429 sds_common_control0 = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0); 1382 nes_write_10G_phy_reg(nesdev, phy_index, 0x3, 0x0028, 0xA528);
1430 sds_common_control0 |= 0x1;
1431 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
1432 1383
1433 /* release the res-calibration reset */ 1384 /* Bring PHY out of reset */
1434 sds_common_control0 &= 0xfffffffe; 1385 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc300, 0x0002);
1435 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0, sds_common_control0);
1436 1386
1437 i = 0; 1387 /* Check for heartbeat */
1438 while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040) 1388 counter = 0;
1439 && (i++ < 5000)) { 1389 mdelay(690);
1440 /* mdelay(1); */ 1390 nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
1441 } 1391 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
1392 do {
1393 if (counter++ > 150) {
1394 nes_debug(NES_DBG_PHY, "No PHY heartbeat\n");
1395 break;
1396 }
1397 mdelay(1);
1398 nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7ee);
1399 temp_phy_data2 = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
1400 } while ((temp_phy_data2 == temp_phy_data));
1442 1401
1443 /* 1402 /* wait for tracking */
1444 * wait for link train done before moving on, 1403 counter = 0;
1445 * or will get an interupt storm 1404 do {
1446 */ 1405 nes_read_10G_phy_reg(nesdev, phy_index, 0x3, 0xd7fd);
1447 counter = 0; 1406 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
1448 do { 1407 if (counter++ > 300) {
1449 temp_phy_data = nes_read_indexed(nesdev, NES_IDX_PHY_PCS_CONTROL_STATUS0 + 1408 nes_debug(NES_DBG_PHY, "PHY did not track\n");
1450 (0x200 * (nesdev->mac_index & 1))); 1409 break;
1451 if (counter++ > 1000) {
1452 nes_debug(NES_DBG_PHY, "AMCC PHY- breaking from link train wait <this is bad, link didnt train!!!>\n");
1453 break;
1454 }
1455 mdelay(1);
1456 } while (((temp_phy_data & 0x0f1f0000) != 0x0f0f0000));
1457 } 1410 }
1458 } 1411 mdelay(10);
1412 } while (((temp_phy_data & 0xff) != 0x50) && ((temp_phy_data & 0xff) != 0x70));
1413
1414 /* setup signal integrity */
1415 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xd003, 0x0000);
1416 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00D, 0x00FE);
1417 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00E, 0x0032);
1418 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xF00F, 0x0002);
1419 nes_write_10G_phy_reg(nesdev, phy_index, 0x1, 0xc314, 0x0063);
1420
1421 /* reset serdes */
1422 sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
1423 mac_index * 0x200);
1424 sds |= 0x1;
1425 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
1426 mac_index * 0x200, sds);
1427 sds &= 0xfffffffe;
1428 nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL0 +
1429 mac_index * 0x200, sds);
1430
1431 counter = 0;
1432 while (((nes_read32(nesdev->regs + NES_SOFTWARE_RESET) & 0x00000040) != 0x00000040)
1433 && (counter++ < 5000))
1434 ;
1459 } 1435 }
1460 return 0; 1436 return 0;
1461} 1437}
@@ -2359,6 +2335,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
2359 u16 temp_phy_data; 2335 u16 temp_phy_data;
2360 u32 pcs_val = 0x0f0f0000; 2336 u32 pcs_val = 0x0f0f0000;
2361 u32 pcs_mask = 0x0f1f0000; 2337 u32 pcs_mask = 0x0f1f0000;
2338 u32 cdr_ctrl;
2362 2339
2363 spin_lock_irqsave(&nesadapter->phy_lock, flags); 2340 spin_lock_irqsave(&nesadapter->phy_lock, flags);
2364 if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) { 2341 if (nesadapter->mac_sw_state[mac_number] != NES_MAC_SW_IDLE) {
@@ -2473,6 +2450,7 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
2473 break; 2450 break;
2474 2451
2475 case NES_PHY_TYPE_ARGUS: 2452 case NES_PHY_TYPE_ARGUS:
2453 case NES_PHY_TYPE_SFP_D:
2476 /* clear the alarms */ 2454 /* clear the alarms */
2477 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008); 2455 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0x0008);
2478 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001); 2456 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 4, 0xc001);
@@ -2483,19 +2461,18 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
2483 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004); 2461 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9004);
2484 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005); 2462 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9005);
2485 /* check link status */ 2463 /* check link status */
2486 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1); 2464 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 0x9003);
2487 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 2465 temp_phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
2488 u32temp = 100;
2489 do {
2490 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 1, 1);
2491 2466
2492 phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL); 2467 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
2493 if ((phy_data == temp_phy_data) || (!(--u32temp))) 2468 nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
2494 break; 2469 nes_read_10G_phy_reg(nesdev, nesadapter->phy_index[mac_index], 3, 0x0021);
2495 temp_phy_data = phy_data; 2470 phy_data = (u16)nes_read_indexed(nesdev, NES_IDX_MAC_MDIO_CONTROL);
2496 } while (1); 2471
2472 phy_data = (!temp_phy_data && (phy_data == 0x8000)) ? 0x4 : 0x0;
2473
2497 nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n", 2474 nes_debug(NES_DBG_PHY, "%s: Phy data = 0x%04X, link was %s.\n",
2498 __func__, phy_data, nesadapter->mac_link_down ? "DOWN" : "UP"); 2475 __func__, phy_data, nesadapter->mac_link_down[mac_index] ? "DOWN" : "UP");
2499 break; 2476 break;
2500 2477
2501 case NES_PHY_TYPE_PUMA_1G: 2478 case NES_PHY_TYPE_PUMA_1G:
@@ -2511,6 +2488,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
2511 } 2488 }
2512 2489
2513 if (phy_data & 0x0004) { 2490 if (phy_data & 0x0004) {
2491 if (wide_ppm_offset &&
2492 (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
2493 (nesadapter->hw_rev != NE020_REV)) {
2494 cdr_ctrl = nes_read_indexed(nesdev,
2495 NES_IDX_ETH_SERDES_CDR_CONTROL0 +
2496 mac_index * 0x200);
2497 nes_write_indexed(nesdev,
2498 NES_IDX_ETH_SERDES_CDR_CONTROL0 +
2499 mac_index * 0x200,
2500 cdr_ctrl | 0x000F0000);
2501 }
2514 nesadapter->mac_link_down[mac_index] = 0; 2502 nesadapter->mac_link_down[mac_index] = 0;
2515 list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) { 2503 list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
2516 nes_debug(NES_DBG_PHY, "The Link is UP!!. linkup was %d\n", 2504 nes_debug(NES_DBG_PHY, "The Link is UP!!. linkup was %d\n",
@@ -2525,6 +2513,17 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
2525 } 2513 }
2526 } 2514 }
2527 } else { 2515 } else {
2516 if (wide_ppm_offset &&
2517 (nesadapter->phy_type[mac_index] == NES_PHY_TYPE_CX4) &&
2518 (nesadapter->hw_rev != NE020_REV)) {
2519 cdr_ctrl = nes_read_indexed(nesdev,
2520 NES_IDX_ETH_SERDES_CDR_CONTROL0 +
2521 mac_index * 0x200);
2522 nes_write_indexed(nesdev,
2523 NES_IDX_ETH_SERDES_CDR_CONTROL0 +
2524 mac_index * 0x200,
2525 cdr_ctrl & 0xFFF0FFFF);
2526 }
2528 nesadapter->mac_link_down[mac_index] = 1; 2527 nesadapter->mac_link_down[mac_index] = 1;
2529 list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) { 2528 list_for_each_entry(nesvnic, &nesadapter->nesvnic_list[mac_index], list) {
2530 nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n", 2529 nes_debug(NES_DBG_PHY, "The Link is Down!!. linkup was %d\n",
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-07 19:44:16 -0500