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authorAmit Kumar Salecha <amit@qlogic.com>2009-10-16 11:50:08 -0400
committerDavid S. Miller <davem@davemloft.net>2009-10-18 02:44:41 -0400
commit0be367bd5d10634c0836f57a684432fee935d929 (patch)
treeda3f8b320d4166e4132bc37653d22d3c4d6edcc1 /drivers/net/netxen
parentfb1f6a4378fe211d8c1397311d26e747e5ec61c5 (diff)
netxen: reset sequence changes
Future revisions need different chip reset sequence and firmware initialization. Also clean up some never used debug code. Signed-off-by: Amit Kumar Salecha <amit@netxen.com> Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic.h2
-rw-r--r--drivers/net/netxen/netxen_nic_init.c41
-rw-r--r--drivers/net/netxen/netxen_nic_main.c2
3 files changed, 16 insertions, 29 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index a608e25807ba..db28f8a6f8af 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1270,7 +1270,7 @@ int netxen_load_firmware(struct netxen_adapter *adapter);
1270int netxen_need_fw_reset(struct netxen_adapter *adapter); 1270int netxen_need_fw_reset(struct netxen_adapter *adapter);
1271void netxen_request_firmware(struct netxen_adapter *adapter); 1271void netxen_request_firmware(struct netxen_adapter *adapter);
1272void netxen_release_firmware(struct netxen_adapter *adapter); 1272void netxen_release_firmware(struct netxen_adapter *adapter);
1273int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); 1273int netxen_pinit_from_rom(struct netxen_adapter *adapter);
1274 1274
1275int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); 1275int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
1276int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr, 1276int netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 83387c791d5f..a5248447789b 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -437,7 +437,7 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
437#define NETXEN_BOARDNUM 0x400c 437#define NETXEN_BOARDNUM 0x400c
438#define NETXEN_CHIPNUM 0x4010 438#define NETXEN_CHIPNUM 0x4010
439 439
440int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) 440int netxen_pinit_from_rom(struct netxen_adapter *adapter)
441{ 441{
442 int addr, val; 442 int addr, val;
443 int i, n, init_delay = 0; 443 int i, n, init_delay = 0;
@@ -450,21 +450,6 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
450 NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff); 450 NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0xffffffff);
451 netxen_rom_unlock(adapter); 451 netxen_rom_unlock(adapter);
452 452
453 if (verbose) {
454 if (netxen_rom_fast_read(adapter, NETXEN_BOARDTYPE, &val) == 0)
455 printk("P2 ROM board type: 0x%08x\n", val);
456 else
457 printk("Could not read board type\n");
458 if (netxen_rom_fast_read(adapter, NETXEN_BOARDNUM, &val) == 0)
459 printk("P2 ROM board num: 0x%08x\n", val);
460 else
461 printk("Could not read board number\n");
462 if (netxen_rom_fast_read(adapter, NETXEN_CHIPNUM, &val) == 0)
463 printk("P2 ROM chip num: 0x%08x\n", val);
464 else
465 printk("Could not read chip number\n");
466 }
467
468 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { 453 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
469 if (netxen_rom_fast_read(adapter, 0, &n) != 0 || 454 if (netxen_rom_fast_read(adapter, 0, &n) != 0 ||
470 (n != 0xcafecafe) || 455 (n != 0xcafecafe) ||
@@ -486,11 +471,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
486 n &= ~0x80000000; 471 n &= ~0x80000000;
487 } 472 }
488 473
489 if (n < 1024) { 474 if (n >= 1024) {
490 if (verbose)
491 printk(KERN_DEBUG "%s: %d CRB init values found"
492 " in ROM.\n", netxen_nic_driver_name, n);
493 } else {
494 printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not" 475 printk(KERN_ERR "%s:n=0x%x Error! NetXen card flash not"
495 " initialized.\n", __func__, n); 476 " initialized.\n", __func__, n);
496 return -EIO; 477 return -EIO;
@@ -502,6 +483,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
502 netxen_nic_driver_name); 483 netxen_nic_driver_name);
503 return -ENOMEM; 484 return -ENOMEM;
504 } 485 }
486
505 for (i = 0; i < n; i++) { 487 for (i = 0; i < n; i++) {
506 if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 || 488 if (netxen_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
507 netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) { 489 netxen_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
@@ -512,11 +494,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
512 buf[i].addr = addr; 494 buf[i].addr = addr;
513 buf[i].data = val; 495 buf[i].data = val;
514 496
515 if (verbose)
516 printk(KERN_DEBUG "%s: PCI: 0x%08x == 0x%08x\n",
517 netxen_nic_driver_name,
518 (u32)netxen_decode_crb_addr(addr), val);
519 } 497 }
498
520 for (i = 0; i < n; i++) { 499 for (i = 0; i < n; i++) {
521 500
522 off = netxen_decode_crb_addr(buf[i].addr); 501 off = netxen_decode_crb_addr(buf[i].addr);
@@ -526,6 +505,10 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
526 continue; 505 continue;
527 } 506 }
528 off += NETXEN_PCI_CRBSPACE; 507 off += NETXEN_PCI_CRBSPACE;
508
509 if (off & 1)
510 continue;
511
529 /* skipping cold reboot MAGIC */ 512 /* skipping cold reboot MAGIC */
530 if (off == NETXEN_CAM_RAM(0x1fc)) 513 if (off == NETXEN_CAM_RAM(0x1fc))
531 continue; 514 continue;
@@ -542,7 +525,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
542 continue; 525 continue;
543 if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */ 526 if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
544 continue; 527 continue;
545 if (off == (NETXEN_CRB_PEG_NET_1 + 0x18)) 528 if (off == (NETXEN_CRB_PEG_NET_1 + 0x18) &&
529 !NX_IS_REVISION_P3P(adapter->ahw.revision_id))
546 buf[i].data = 0x1020; 530 buf[i].data = 0x1020;
547 /* skip the function enable register */ 531 /* skip the function enable register */
548 if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION)) 532 if (off == NETXEN_PCIE_REG(PCIE_SETUP_FUNCTION))
@@ -751,7 +735,10 @@ netxen_load_firmware(struct netxen_adapter *adapter)
751 } 735 }
752 msleep(1); 736 msleep(1);
753 737
754 if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) 738 if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
739 NXWR32(adapter, NETXEN_CRB_PEG_NET_0 + 0x18, 0x1020);
740 NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001e);
741 } else if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
755 NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d); 742 NXWR32(adapter, NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
756 else { 743 else {
757 NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); 744 NXWR32(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 5bc8520e3e15..2d772dd381fe 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -810,7 +810,7 @@ netxen_start_firmware(struct netxen_adapter *adapter)
810 810
811 if (first_boot != 0x55555555) { 811 if (first_boot != 0x55555555) {
812 NXWR32(adapter, CRB_CMDPEG_STATE, 0); 812 NXWR32(adapter, CRB_CMDPEG_STATE, 0);
813 netxen_pinit_from_rom(adapter, 0); 813 netxen_pinit_from_rom(adapter);
814 msleep(1); 814 msleep(1);
815 } 815 }
816 816