1 /**************************************************************************
3 * Copyright 2000-2006 Alacritech, Inc. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials provided
14 * with the distribution.
16 * Alternatively, this software may be distributed under the terms of the
17 * GNU General Public License ("GPL") version 2 as published by the Free
18 * Software Foundation.
20 * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ALACRITECH, INC. OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * The views and conclusions contained in the software and documentation
34 * are those of the authors and should not be interpreted as representing
35 * official policies, either expressed or implied, of Alacritech, Inc.
37 **************************************************************************/
42 * The SLICOSS driver for Alacritech's IS-NIC products.
44 * This driver is supposed to support:
46 * Mojave cards (single port PCI Gigabit) both copper and fiber
47 * Oasis cards (single and dual port PCI-x Gigabit) copper and fiber
48 * Kalahari cards (dual and quad port PCI-e Gigabit) copper and fiber
50 * The driver was acutally tested on Oasis and Kalahari cards.
53 * NOTE: This is the standard, non-accelerated version of Alacritech's
58 #define SLIC_DUMP_ENABLED 0
59 #define KLUDGE_FOR_4GB_BOUNDARY 1
60 #define DEBUG_MICROCODE 1
61 #define SLIC_PRODUCTION_BUILD 1
62 #define SLIC_FAILURE_RESET 1
64 #define SLIC_ASSERT_ENABLED 1
65 #define SLIC_GET_STATS_ENABLED 1
66 #define SLIC_GET_STATS_TIMER_ENABLED 0
67 #define SLIC_PING_TIMER_ENABLED 1
68 #define SLIC_POWER_MANAGEMENT_ENABLED 0
69 #define SLIC_INTERRUPT_PROCESS_LIMIT 1
70 #define LINUX_FREES_ADAPTER_RESOURCES 1
71 #define SLIC_OFFLOAD_IP_CHECKSUM 1
72 #define STATS_TIMER_INTERVAL 2
73 #define PING_TIMER_INTERVAL 1
75 #include <linux/kernel.h>
76 #include <linux/string.h>
77 #include <linux/errno.h>
78 #include <linux/ioport.h>
79 #include <linux/slab.h>
80 #include <linux/interrupt.h>
81 #include <linux/timer.h>
82 #include <linux/pci.h>
83 #include <linux/spinlock.h>
84 #include <linux/init.h>
85 #include <linux/bitops.h>
87 #include <linux/netdevice.h>
88 #include <linux/etherdevice.h>
89 #include <linux/skbuff.h>
90 #include <linux/delay.h>
91 #include <linux/debugfs.h>
92 #include <linux/seq_file.h>
93 #include <linux/kthread.h>
94 #include <linux/module.h>
95 #include <linux/moduleparam.h>
97 #include <linux/types.h>
98 #include <linux/dma-mapping.h>
99 #include <linux/mii.h>
100 #include <linux/if_vlan.h>
101 #include <asm/unaligned.h>
103 #include <linux/ethtool.h>
104 #define SLIC_ETHTOOL_SUPPORT 1
106 #include <linux/uaccess.h>
108 #include "gbdownload.h"
109 #include "gbrcvucode.h"
110 #include "oasisrcvucode.h"
112 #ifdef DEBUG_MICROCODE
113 #include "oasisdbgdownload.h"
115 #include "oasisdownload.h"
118 #if SLIC_DUMP_ENABLED
119 #include "slicdump.h"
122 #define SLIC_POWER_MANAGEMENT 0
124 static uint slic_first_init = 1;
125 static char *slic_banner = "Alacritech SLIC Technology(tm) Server "\
126 "and Storage Accelerator (Non-Accelerated)\n";
128 static char *slic_proc_version = "2.0.351 2006/07/14 12:26:00";
129 static char *slic_product_name = "SLIC Technology(tm) Server "\
130 "and Storage Accelerator (Non-Accelerated)";
131 static char *slic_vendor = "Alacritech, Inc.";
133 static int slic_debug = 1;
134 static int debug = -1;
135 static struct net_device *head_netdevice;
137 static struct base_driver slic_global = { {}, 0, 0, 0, 1, NULL, NULL };
138 static int intagg_delay = 100;
139 static u32 dynamic_intagg;
142 static unsigned int rcv_count;
143 static struct dentry *slic_debugfs;
145 #define DRV_NAME "slicoss"
146 #define DRV_VERSION "2.0.1"
147 #define DRV_AUTHOR "Alacritech, Inc. Engineering"
148 #define DRV_DESCRIPTION "Alacritech SLIC Techonology(tm) "\
149 "Non-Accelerated Driver"
150 #define DRV_COPYRIGHT "Copyright 2000-2006 Alacritech, Inc. "\
151 "All rights reserved."
152 #define PFX DRV_NAME " "
154 MODULE_AUTHOR(DRV_AUTHOR);
155 MODULE_DESCRIPTION(DRV_DESCRIPTION);
156 MODULE_LICENSE("Dual BSD/GPL");
158 module_param(dynamic_intagg, int, 0);
159 MODULE_PARM_DESC(dynamic_intagg, "Dynamic Interrupt Aggregation Setting");
160 module_param(intagg_delay, int, 0);
161 MODULE_PARM_DESC(intagg_delay, "uSec Interrupt Aggregation Delay");
163 static struct pci_device_id slic_pci_tbl[] __devinitdata = {
164 {PCI_VENDOR_ID_ALACRITECH,
166 PCI_ANY_ID, PCI_ANY_ID,},
167 {PCI_VENDOR_ID_ALACRITECH,
169 PCI_ANY_ID, PCI_ANY_ID,},
173 MODULE_DEVICE_TABLE(pci, slic_pci_tbl);
175 #define SLIC_GET_SLIC_HANDLE(_adapter, _pslic_handle) \
177 spin_lock_irqsave(&_adapter->handle_lock.lock, \
178 _adapter->handle_lock.flags); \
179 _pslic_handle = _adapter->pfree_slic_handles; \
180 if (_pslic_handle) { \
181 ASSERT(_pslic_handle->type == SLIC_HANDLE_FREE); \
182 _adapter->pfree_slic_handles = _pslic_handle->next; \
184 spin_unlock_irqrestore(&_adapter->handle_lock.lock, \
185 _adapter->handle_lock.flags); \
188 #define SLIC_FREE_SLIC_HANDLE(_adapter, _pslic_handle) \
190 _pslic_handle->type = SLIC_HANDLE_FREE; \
191 spin_lock_irqsave(&_adapter->handle_lock.lock, \
192 _adapter->handle_lock.flags); \
193 _pslic_handle->next = _adapter->pfree_slic_handles; \
194 _adapter->pfree_slic_handles = _pslic_handle; \
195 spin_unlock_irqrestore(&_adapter->handle_lock.lock, \
196 _adapter->handle_lock.flags); \
199 static void slic_debug_init(void);
200 static void slic_debug_cleanup(void);
201 static void slic_debug_adapter_create(struct adapter *adapter);
202 static void slic_debug_adapter_destroy(struct adapter *adapter);
203 static void slic_debug_card_create(struct sliccard *card);
204 static void slic_debug_card_destroy(struct sliccard *card);
206 static inline void slic_reg32_write(void __iomem *reg, u32 value, uint flush)
213 static inline void slic_reg64_write(struct adapter *adapter,
216 void __iomem *regh, u32 paddrh, uint flush)
218 spin_lock_irqsave(&adapter->bit64reglock.lock,
219 adapter->bit64reglock.flags);
220 if (paddrh != adapter->curaddrupper) {
221 adapter->curaddrupper = paddrh;
222 writel(paddrh, regh);
227 spin_unlock_irqrestore(&adapter->bit64reglock.lock,
228 adapter->bit64reglock.flags);
231 static void slic_init_driver(void)
233 if (slic_first_init) {
234 DBG_MSG("slicoss: %s slic_first_init set jiffies[%lx]\n",
237 spin_lock_init(&slic_global.driver_lock.lock);
242 static void slic_dbg_macaddrs(struct adapter *adapter)
244 DBG_MSG(" (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
245 adapter->netdev->name, adapter->currmacaddr[0],
246 adapter->currmacaddr[1], adapter->currmacaddr[2],
247 adapter->currmacaddr[3], adapter->currmacaddr[4],
248 adapter->currmacaddr[5]);
249 DBG_MSG(" (%s) mac %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
250 adapter->netdev->name, adapter->macaddr[0],
251 adapter->macaddr[1], adapter->macaddr[2],
252 adapter->macaddr[3], adapter->macaddr[4], adapter->macaddr[5]);
256 #ifdef DEBUG_REGISTER_TRACE
257 static void slic_dbg_register_trace(struct adapter *adapter,
258 struct sliccard *card)
262 DBG_ERROR("Dump Register Write Trace: curr_ix == %d\n", card->debug_ix);
263 for (i = 0; i < 32; i++) {
264 DBG_ERROR("%2d %d %4x %x %x\n",
265 i, card->reg_type[i], card->reg_offset[i],
266 card->reg_value[i], card->reg_valueh[i]);
271 static void slic_init_adapter(struct net_device *netdev,
272 struct pci_dev *pcidev,
273 const struct pci_device_id *pci_tbl_entry,
274 void __iomem *memaddr, int chip_idx)
277 struct slic_handle *pslic_handle;
278 struct adapter *adapter = (struct adapter *)netdev_priv(netdev);
280 DBG_MSG("slicoss: %s (%s)\n netdev [%p]\n adapter[%p]\n "
281 "pcidev [%p]\n", __func__, netdev->name, netdev, adapter, pcidev);*/
282 /* adapter->pcidev = pcidev;*/
283 adapter->vendid = pci_tbl_entry->vendor;
284 adapter->devid = pci_tbl_entry->device;
285 adapter->subsysid = pci_tbl_entry->subdevice;
286 adapter->busnumber = pcidev->bus->number;
287 adapter->slotnumber = ((pcidev->devfn >> 3) & 0x1F);
288 adapter->functionnumber = (pcidev->devfn & 0x7);
289 adapter->memorylength = pci_resource_len(pcidev, 0);
290 adapter->slic_regs = (__iomem struct slic_regs *)memaddr;
291 adapter->irq = pcidev->irq;
292 /* adapter->netdev = netdev;*/
293 adapter->next_netdevice = head_netdevice;
294 head_netdevice = netdev;
295 adapter->chipid = chip_idx;
296 adapter->port = 0; /*adapter->functionnumber;*/
297 adapter->cardindex = adapter->port;
298 adapter->memorybase = memaddr;
299 spin_lock_init(&adapter->upr_lock.lock);
300 spin_lock_init(&adapter->bit64reglock.lock);
301 spin_lock_init(&adapter->adapter_lock.lock);
302 spin_lock_init(&adapter->reset_lock.lock);
303 spin_lock_init(&adapter->handle_lock.lock);
305 adapter->card_size = 1;
307 Initialize slic_handle array
309 ASSERT(SLIC_CMDQ_MAXCMDS <= 0xFFFF);
311 Start with 1. 0 is an invalid host handle.
313 for (index = 1, pslic_handle = &adapter->slic_handles[1];
314 index < SLIC_CMDQ_MAXCMDS; index++, pslic_handle++) {
316 pslic_handle->token.handle_index = index;
317 pslic_handle->type = SLIC_HANDLE_FREE;
318 pslic_handle->next = adapter->pfree_slic_handles;
319 adapter->pfree_slic_handles = pslic_handle;
322 DBG_MSG(".........\nix[%d] phandle[%p] pfree[%p] next[%p]\n",
323 index, pslic_handle, adapter->pfree_slic_handles, pslic_handle->next);*/
324 adapter->pshmem = (struct slic_shmem *)
325 pci_alloc_consistent(adapter->pcidev,
326 sizeof(struct slic_shmem *),
330 DBG_MSG("slicoss: %s (%s)\n pshmem [%p]\n phys_shmem[%p]\n"\
331 "slic_regs [%p]\n", __func__, netdev->name, adapter->pshmem,
332 (void *)adapter->phys_shmem, adapter->slic_regs);
334 ASSERT(adapter->pshmem);
336 memset(adapter->pshmem, 0, sizeof(struct slic_shmem));
341 static int __devinit slic_entry_probe(struct pci_dev *pcidev,
342 const struct pci_device_id *pci_tbl_entry)
344 static int cards_found;
345 static int did_version;
347 struct net_device *netdev;
348 struct adapter *adapter;
349 void __iomem *memmapped_ioaddr = NULL;
351 ulong mmio_start = 0;
353 struct sliccard *card = NULL;
355 DBG_MSG("slicoss: %s 2.6 VERSION ENTER jiffies[%lx] cpu %d\n",
356 __func__, jiffies, smp_processor_id());
358 slic_global.dynamic_intagg = dynamic_intagg;
360 err = pci_enable_device(pcidev);
362 DBG_MSG("Call pci_enable_device(%p) status[%x]\n", pcidev, err);
366 if (slic_debug > 0 && did_version++ == 0) {
368 printk(slic_proc_version);
371 err = pci_set_dma_mask(pcidev, DMA_64BIT_MASK);
373 DBG_MSG("pci_set_dma_mask(DMA_64BIT_MASK) successful\n");
375 err = pci_set_dma_mask(pcidev, DMA_32BIT_MASK);
378 ("No usable DMA configuration, aborting err[%x]\n",
382 DBG_MSG("pci_set_dma_mask(DMA_32BIT_MASK) successful\n");
385 DBG_MSG("Call pci_request_regions\n");
387 err = pci_request_regions(pcidev, DRV_NAME);
389 DBG_MSG("pci_request_regions FAILED err[%x]\n", err);
393 DBG_MSG("call pci_set_master\n");
394 pci_set_master(pcidev);
396 DBG_MSG("call alloc_etherdev\n");
397 netdev = alloc_etherdev(sizeof(struct adapter));
400 goto err_out_exit_slic_probe;
402 DBG_MSG("alloc_etherdev for slic netdev[%p]\n", netdev);
404 SET_NETDEV_DEV(netdev, &pcidev->dev);
406 pci_set_drvdata(pcidev, netdev);
407 adapter = netdev_priv(netdev);
408 adapter->netdev = netdev;
409 adapter->pcidev = pcidev;
411 mmio_start = pci_resource_start(pcidev, 0);
412 mmio_len = pci_resource_len(pcidev, 0);
414 DBG_MSG("slicoss: call ioremap(mmio_start[%lx], mmio_len[%lx])\n",
415 mmio_start, mmio_len);
417 /* memmapped_ioaddr = (u32)ioremap_nocache(mmio_start, mmio_len);*/
418 memmapped_ioaddr = ioremap(mmio_start, mmio_len);
419 DBG_MSG("slicoss: %s MEMMAPPED_IOADDR [%p]\n", __func__,
421 if (!memmapped_ioaddr) {
422 DBG_ERROR("%s cannot remap MMIO region %lx @ %lx\n",
423 __func__, mmio_len, mmio_start);
424 goto err_out_free_mmio_region;
428 ("slicoss: %s found Alacritech SLICOSS PCI, MMIO at %p, "\
429 "start[%lx] len[%lx], IRQ %d.\n",
430 __func__, memmapped_ioaddr, mmio_start, mmio_len, pcidev->irq);
432 slic_config_pci(pcidev);
436 slic_init_adapter(netdev,
437 pcidev, pci_tbl_entry, memmapped_ioaddr, cards_found);
439 status = slic_card_locate(adapter);
441 DBG_ERROR("%s cannot locate card\n", __func__);
442 goto err_out_free_mmio_region;
445 card = adapter->card;
447 if (!adapter->allocated) {
448 card->adapters_allocated++;
449 adapter->allocated = 1;
452 DBG_MSG("slicoss: %s card: %p\n", __func__,
454 DBG_MSG("slicoss: %s card->adapter[%d] == [%p]\n", __func__,
455 (uint) adapter->port, adapter);
456 DBG_MSG("slicoss: %s card->adapters_allocated [%d]\n", __func__,
457 card->adapters_allocated);
458 DBG_MSG("slicoss: %s card->adapters_activated [%d]\n", __func__,
459 card->adapters_activated);
461 status = slic_card_init(card, adapter);
463 if (status != STATUS_SUCCESS) {
464 card->state = CARD_FAIL;
465 adapter->state = ADAPT_FAIL;
466 adapter->linkstate = LINK_DOWN;
467 DBG_ERROR("slic_card_init FAILED status[%x]\n", status);
469 slic_adapter_set_hwaddr(adapter);
472 netdev->base_addr = (unsigned long)adapter->memorybase;
473 netdev->irq = adapter->irq;
474 netdev->open = slic_entry_open;
475 netdev->stop = slic_entry_halt;
476 netdev->hard_start_xmit = slic_xmit_start;
477 netdev->do_ioctl = slic_ioctl;
478 netdev->set_mac_address = slic_mac_set_address;
479 #if SLIC_GET_STATS_ENABLED
480 netdev->get_stats = slic_get_stats;
482 netdev->set_multicast_list = slic_mcast_set_list;
484 slic_debug_adapter_create(adapter);
486 strcpy(netdev->name, "eth%d");
487 err = register_netdev(netdev);
489 DBG_ERROR("Cannot register net device, aborting.\n");
494 ("slicoss: addr 0x%lx, irq %d, MAC addr "\
495 "%02X:%02X:%02X:%02X:%02X:%02X\n",
496 mmio_start, /*pci_resource_start(pcidev, 0), */ pcidev->irq,
497 netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
498 netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
501 DBG_MSG("slicoss: %s EXIT status[%x] jiffies[%lx] cpu %d\n",
502 __func__, status, jiffies, smp_processor_id());
507 iounmap(memmapped_ioaddr);
509 err_out_free_mmio_region:
510 release_mem_region(mmio_start, mmio_len);
512 err_out_exit_slic_probe:
513 pci_release_regions(pcidev);
514 DBG_ERROR("%s EXIT jiffies[%lx] cpu %d\n", __func__, jiffies,
520 static int slic_entry_open(struct net_device *dev)
522 struct adapter *adapter = (struct adapter *) netdev_priv(dev);
523 struct sliccard *card = adapter->card;
530 ("slicoss: %s adapter->activated[%d] card->adapters[%x] "\
531 "allocd[%x]\n", __func__, adapter->activated,
532 card->adapters_activated,
533 card->adapters_allocated);
535 ("slicoss: %s (%s): [jiffies[%lx] cpu %d] dev[%p] adapt[%p] "\
536 "port[%d] card[%p]\n",
537 __func__, adapter->netdev->name, jiffies, smp_processor_id(),
538 adapter->netdev, adapter, adapter->port, card);
540 netif_stop_queue(adapter->netdev);
542 spin_lock_irqsave(&slic_global.driver_lock.lock,
543 slic_global.driver_lock.flags);
545 if (!adapter->activated) {
546 card->adapters_activated++;
547 slic_global.num_slic_ports_active++;
548 adapter->activated = 1;
550 status = slic_if_init(adapter);
552 if (status != STATUS_SUCCESS) {
553 if (adapter->activated) {
554 card->adapters_activated--;
555 slic_global.num_slic_ports_active--;
556 adapter->activated = 0;
559 spin_unlock_irqrestore(&slic_global.driver_lock.lock,
560 slic_global.driver_lock.flags);
565 DBG_MSG("slicoss: %s set card->master[%p] adapter[%p]\n", __func__,
566 card->master, adapter);
568 card->master = adapter;
569 #if SLIC_DUMP_ENABLED
570 if (!(card->dumpthread_running))
571 init_waitqueue_head(&card->dump_wq);
575 spin_unlock_irqrestore(&slic_global.driver_lock.lock,
576 slic_global.driver_lock.flags);
579 #if SLIC_DUMP_ENABLED
580 if (!(card->dumpthread_running)) {
581 DBG_MSG("attempt to initialize dump thread\n");
582 status = slic_init_dump_thread(card);
584 Even if the dump thread fails, we will continue at this point
589 return STATUS_SUCCESS;
592 static void __devexit slic_entry_remove(struct pci_dev *pcidev)
594 struct net_device *dev = pci_get_drvdata(pcidev);
597 struct adapter *adapter = (struct adapter *) netdev_priv(dev);
598 struct sliccard *card;
599 struct mcast_address *mcaddr, *mlist;
602 DBG_MSG("slicoss: %s ENTER dev[%p] adapter[%p]\n", __func__, dev,
604 slic_adapter_freeresources(adapter);
605 slic_unmap_mmio_space(adapter);
606 DBG_MSG("slicoss: %s unregister_netdev\n", __func__);
607 unregister_netdev(dev);
609 mmio_start = pci_resource_start(pcidev, 0);
610 mmio_len = pci_resource_len(pcidev, 0);
612 DBG_MSG("slicoss: %s rel_region(0) start[%x] len[%x]\n", __func__,
613 mmio_start, mmio_len);
614 release_mem_region(mmio_start, mmio_len);
616 DBG_MSG("slicoss: %s iounmap dev->base_addr[%x]\n", __func__,
617 (uint) dev->base_addr);
618 iounmap((void __iomem *)dev->base_addr);
619 /* free multicast addresses */
620 mlist = adapter->mcastaddrs;
626 ASSERT(adapter->card);
627 card = adapter->card;
628 ASSERT(card->adapters_allocated);
629 card->adapters_allocated--;
630 adapter->allocated = 0;
632 ("slicoss: %s init[%x] alloc[%x] card[%p] adapter[%p]\n",
633 __func__, card->adapters_activated, card->adapters_allocated,
635 if (!card->adapters_allocated) {
636 struct sliccard *curr_card = slic_global.slic_card;
637 if (curr_card == card) {
638 slic_global.slic_card = card->next;
640 while (curr_card->next != card)
641 curr_card = curr_card->next;
643 curr_card->next = card->next;
645 ASSERT(slic_global.num_slic_cards);
646 slic_global.num_slic_cards--;
647 slic_card_cleanup(card);
649 DBG_MSG("slicoss: %s deallocate device\n", __func__);
651 pci_release_regions(pcidev);
652 DBG_MSG("slicoss: %s EXIT\n", __func__);
655 static int slic_entry_halt(struct net_device *dev)
657 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
658 struct sliccard *card = adapter->card;
659 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
661 spin_lock_irqsave(&slic_global.driver_lock.lock,
662 slic_global.driver_lock.flags);
664 DBG_MSG("slicoss: %s (%s) ENTER\n", __func__, dev->name);
665 DBG_MSG("slicoss: %s (%s) actvtd[%d] alloc[%d] state[%x] adapt[%p]\n",
666 __func__, dev->name, card->adapters_activated,
667 card->adapters_allocated, card->state, adapter);
668 slic_if_stop_queue(adapter);
669 adapter->state = ADAPT_DOWN;
670 adapter->linkstate = LINK_DOWN;
671 adapter->upr_list = NULL;
672 adapter->upr_busy = 0;
673 adapter->devflags_prev = 0;
674 DBG_MSG("slicoss: %s (%s) set adapter[%p] state to ADAPT_DOWN(%d)\n",
675 __func__, dev->name, adapter, adapter->state);
676 ASSERT(card->adapter[adapter->cardindex] == adapter);
677 WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
678 adapter->all_reg_writes++;
679 adapter->icr_reg_writes++;
680 slic_config_clear(adapter);
681 DBG_MSG("slicoss: %s (%s) dev[%p] adapt[%p] card[%p]\n",
682 __func__, dev->name, dev, adapter, card);
683 if (adapter->activated) {
684 card->adapters_activated--;
685 slic_global.num_slic_ports_active--;
686 adapter->activated = 0;
688 #ifdef AUTOMATIC_RESET
689 WRITE_REG(slic_regs->slic_reset_iface, 0, FLUSH);
692 * Reset the adapter's rsp, cmd, and rcv queues
694 slic_cmdq_reset(adapter);
695 slic_rspqueue_reset(adapter);
696 slic_rcvqueue_reset(adapter);
698 #ifdef AUTOMATIC_RESET
699 if (!card->adapters_activated) {
701 #if SLIC_DUMP_ENABLED
702 if (card->dumpthread_running) {
704 DBG_MSG("attempt to terminate dump thread pid[%x]\n",
706 status = kill_proc(card->dump_task_id->pid, SIGKILL, 1);
709 int count = 10 * 100;
710 while (card->dumpthread_running && --count) {
711 current->state = TASK_INTERRUPTIBLE;
717 ("slicmon thread cleanup FAILED \
719 card->dump_task_id->pid);
724 DBG_MSG("slicoss: %s (%s) initiate CARD_HALT\n", __func__,
727 slic_card_init(card, adapter);
731 DBG_MSG("slicoss: %s (%s) EXIT\n", __func__, dev->name);
732 DBG_MSG("slicoss: %s EXIT\n", __func__);
733 spin_unlock_irqrestore(&slic_global.driver_lock.lock,
734 slic_global.driver_lock.flags);
735 return STATUS_SUCCESS;
738 static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
742 DBG_MSG("slicoss: %s cmd[%x] rq[%p] dev[%p]\n", __func__, cmd, rq, dev);
745 case SIOCSLICSETINTAGG:
747 struct adapter *adapter = (struct adapter *)
752 if (copy_from_user(data, rq->ifr_data, 28)) {
754 ("copy_from_user FAILED getting initial \
760 "%s: set interrupt aggregation to %d\n",
762 slic_intagg_set(adapter, intagg);
765 #ifdef SLIC_USER_REQUEST_DUMP_ENABLED
766 case SIOCSLICDUMPCARD:
768 struct adapter *adapter = netdev_priv(dev);
769 struct sliccard *card;
772 ASSERT(adapter->card)
773 card = adapter->card;
775 DBG_IOCTL("slic_ioctl SIOCSLIC_DUMP_CARD\n");
777 if (card->dump_requested == SLIC_DUMP_DONE) {
779 "SLIC Card dump to be overwritten\n");
780 card->dump_requested = SLIC_DUMP_REQUESTED;
781 } else if ((card->dump_requested == SLIC_DUMP_REQUESTED)
782 || (card->dump_requested ==
783 SLIC_DUMP_IN_PROGRESS)) {
785 "SLIC Card dump Requested but already \
786 in progress... ignore\n");
789 "SLIC Card #%d Dump Requested\n",
791 card->dump_requested = SLIC_DUMP_REQUESTED;
797 #ifdef SLIC_TRACE_DUMP_ENABLED
798 case SIOCSLICTRACEDUMP:
803 DBG_IOCTL("slic_ioctl SIOCSLIC_TRACE_DUMP\n");
805 if (copy_from_user(data, rq->ifr_data, 28)) {
807 ("slic: copy_from_user FAILED getting \
808 initial simba param\n");
813 if (tracemon_request == SLIC_DUMP_DONE) {
815 ("ATK Diagnostic Trace Dump Requested\n");
816 tracemon_request = SLIC_DUMP_REQUESTED;
817 tracemon_request_type = value;
818 tracemon_timestamp = jiffies;
819 } else if ((tracemon_request == SLIC_DUMP_REQUESTED) ||
821 SLIC_DUMP_IN_PROGRESS)) {
823 ("ATK Diagnostic Trace Dump Requested but \
824 already in progress... ignore\n");
827 ("ATK Diagnostic Trace Dump Requested\n");
828 tracemon_request = SLIC_DUMP_REQUESTED;
829 tracemon_request_type = value;
830 tracemon_timestamp = jiffies;
835 #if SLIC_ETHTOOL_SUPPORT
838 struct adapter *adapter = (struct adapter *)
840 struct ethtool_cmd data;
841 struct ethtool_cmd ecmd;
844 /* DBG_MSG("slicoss: %s SIOCETHTOOL\n", __func__); */
845 if (copy_from_user(&ecmd, rq->ifr_data, sizeof(ecmd)))
848 if (ecmd.cmd == ETHTOOL_GSET) {
850 (SUPPORTED_10baseT_Half |
851 SUPPORTED_10baseT_Full |
852 SUPPORTED_100baseT_Half |
853 SUPPORTED_100baseT_Full |
854 SUPPORTED_Autoneg | SUPPORTED_MII);
855 data.port = PORT_MII;
856 data.transceiver = XCVR_INTERNAL;
857 data.phy_address = 0;
858 if (adapter->linkspeed == LINK_100MB)
859 data.speed = SPEED_100;
860 else if (adapter->linkspeed == LINK_10MB)
861 data.speed = SPEED_10;
865 if (adapter->linkduplex == LINK_FULLD)
866 data.duplex = DUPLEX_FULL;
868 data.duplex = DUPLEX_HALF;
870 data.autoneg = AUTONEG_ENABLE;
874 (rq->ifr_data, &data, sizeof(data)))
877 } else if (ecmd.cmd == ETHTOOL_SSET) {
878 if (!capable(CAP_NET_ADMIN))
881 if (adapter->linkspeed == LINK_100MB)
882 data.speed = SPEED_100;
883 else if (adapter->linkspeed == LINK_10MB)
884 data.speed = SPEED_10;
888 if (adapter->linkduplex == LINK_FULLD)
889 data.duplex = DUPLEX_FULL;
891 data.duplex = DUPLEX_HALF;
893 data.autoneg = AUTONEG_ENABLE;
896 if ((ecmd.speed != data.speed) ||
897 (ecmd.duplex != data.duplex)) {
901 if (ecmd.speed == SPEED_10) {
904 ("%s: slic ETHTOOL set \
908 speed = PCR_SPEED_100;
910 ("%s: slic ETHTOOL set \
914 if (ecmd.duplex == DUPLEX_FULL) {
915 duplex = PCR_DUPLEX_FULL;
917 (": duplex==FULL\n");
921 (": duplex==HALF\n");
923 slic_link_config(adapter,
925 slic_link_event_handler(adapter);
932 /* DBG_MSG("slicoss: %s UNSUPPORTED[%x]\n", __func__, cmd); */
937 #define XMIT_FAIL_LINK_STATE 1
938 #define XMIT_FAIL_ZERO_LENGTH 2
939 #define XMIT_FAIL_HOSTCMD_FAIL 3
941 static void slic_xmit_build_request(struct adapter *adapter,
942 struct slic_hostcmd *hcmd, struct sk_buff *skb)
944 struct slic_host64_cmd *ihcmd;
947 ihcmd = &hcmd->cmd64;
949 ihcmd->flags = (adapter->port << IHFLG_IFSHFT);
950 ihcmd->command = IHCMD_XMT_REQ;
951 ihcmd->u.slic_buffers.totlen = skb->len;
952 phys_addr = pci_map_single(adapter->pcidev, skb->data, skb->len,
954 ihcmd->u.slic_buffers.bufs[0].paddrl = SLIC_GET_ADDR_LOW(phys_addr);
955 ihcmd->u.slic_buffers.bufs[0].paddrh = SLIC_GET_ADDR_HIGH(phys_addr);
956 ihcmd->u.slic_buffers.bufs[0].length = skb->len;
957 #if defined(CONFIG_X86_64)
958 hcmd->cmdsize = (u32) ((((u64)&ihcmd->u.slic_buffers.bufs[1] -
959 (u64) hcmd) + 31) >> 5);
960 #elif defined(CONFIG_X86)
961 hcmd->cmdsize = ((((u32) &ihcmd->u.slic_buffers.bufs[1] -
962 (u32) hcmd) + 31) >> 5);
968 #define NORMAL_ETHFRAME 0
970 static int slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
972 struct sliccard *card;
973 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
974 struct slic_hostcmd *hcmd = NULL;
976 u32 skbtype = NORMAL_ETHFRAME;
977 void *offloadcmd = NULL;
979 card = adapter->card;
982 DBG_ERROR("xmit_start (%s) ENTER skb[%p] len[%d] linkstate[%x] state[%x]\n",
983 adapter->netdev->name, skb, skb->len, adapter->linkstate,
986 if ((adapter->linkstate != LINK_UP) ||
987 (adapter->state != ADAPT_UP) || (card->state != CARD_UP)) {
988 status = XMIT_FAIL_LINK_STATE;
991 } else if (skb->len == 0) {
992 status = XMIT_FAIL_ZERO_LENGTH;
996 if (skbtype == NORMAL_ETHFRAME) {
997 hcmd = slic_cmdq_getfree(adapter);
999 adapter->xmitq_full = 1;
1000 status = XMIT_FAIL_HOSTCMD_FAIL;
1003 ASSERT(hcmd->pslic_handle);
1004 ASSERT(hcmd->cmd64.hosthandle ==
1005 hcmd->pslic_handle->token.handle_token);
1008 hcmd->type = SLIC_CMD_DUMB;
1009 if (skbtype == NORMAL_ETHFRAME)
1010 slic_xmit_build_request(adapter, hcmd, skb);
1012 adapter->stats.tx_packets++;
1013 adapter->stats.tx_bytes += skb->len;
1016 if (adapter->kill_card) {
1017 struct slic_host64_cmd ihcmd;
1019 ihcmd = &hcmd->cmd64;
1021 ihcmd->flags |= 0x40;
1022 adapter->kill_card = 0; /* only do this once */
1025 if (hcmd->paddrh == 0) {
1026 WRITE_REG(adapter->slic_regs->slic_cbar,
1027 (hcmd->paddrl | hcmd->cmdsize), DONT_FLUSH);
1029 WRITE_REG64(adapter,
1030 adapter->slic_regs->slic_cbar64,
1031 (hcmd->paddrl | hcmd->cmdsize),
1032 adapter->slic_regs->slic_addr_upper,
1033 hcmd->paddrh, DONT_FLUSH);
1038 slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status);
1042 static void slic_xmit_fail(struct adapter *adapter,
1043 struct sk_buff *skb,
1044 void *cmd, u32 skbtype, u32 status)
1046 if (adapter->xmitq_full)
1047 slic_if_stop_queue(adapter);
1048 if ((cmd == NULL) && (status <= XMIT_FAIL_HOSTCMD_FAIL)) {
1050 case XMIT_FAIL_LINK_STATE:
1052 ("(%s) reject xmit skb[%p: %x] linkstate[%s] \
1053 adapter[%s:%d] card[%s:%d]\n",
1054 adapter->netdev->name, skb, skb->pkt_type,
1055 SLIC_LINKSTATE(adapter->linkstate),
1056 SLIC_ADAPTER_STATE(adapter->state), adapter->state,
1057 SLIC_CARD_STATE(adapter->card->state),
1058 adapter->card->state);
1060 case XMIT_FAIL_ZERO_LENGTH:
1062 ("xmit_start skb->len == 0 skb[%p] type[%x]!!!! \n",
1063 skb, skb->pkt_type);
1065 case XMIT_FAIL_HOSTCMD_FAIL:
1067 ("xmit_start skb[%p] type[%x] No host commands \
1069 skb, skb->pkt_type);
1076 adapter->stats.tx_dropped++;
1079 static void slic_rcv_handle_error(struct adapter *adapter,
1080 struct slic_rcvbuf *rcvbuf)
1082 struct slic_hddr_wds *hdr = (struct slic_hddr_wds *)rcvbuf->data;
1084 if (adapter->devid != SLIC_1GB_DEVICE_ID) {
1085 if (hdr->frame_status14 & VRHSTAT_802OE)
1086 adapter->if_events.oflow802++;
1087 if (hdr->frame_status14 & VRHSTAT_TPOFLO)
1088 adapter->if_events.Tprtoflow++;
1089 if (hdr->frame_status_b14 & VRHSTATB_802UE)
1090 adapter->if_events.uflow802++;
1091 if (hdr->frame_status_b14 & VRHSTATB_RCVE) {
1092 adapter->if_events.rcvearly++;
1093 adapter->stats.rx_fifo_errors++;
1095 if (hdr->frame_status_b14 & VRHSTATB_BUFF) {
1096 adapter->if_events.Bufov++;
1097 adapter->stats.rx_over_errors++;
1099 if (hdr->frame_status_b14 & VRHSTATB_CARRE) {
1100 adapter->if_events.Carre++;
1101 adapter->stats.tx_carrier_errors++;
1103 if (hdr->frame_status_b14 & VRHSTATB_LONGE)
1104 adapter->if_events.Longe++;
1105 if (hdr->frame_status_b14 & VRHSTATB_PREA)
1106 adapter->if_events.Invp++;
1107 if (hdr->frame_status_b14 & VRHSTATB_CRC) {
1108 adapter->if_events.Crc++;
1109 adapter->stats.rx_crc_errors++;
1111 if (hdr->frame_status_b14 & VRHSTATB_DRBL)
1112 adapter->if_events.Drbl++;
1113 if (hdr->frame_status_b14 & VRHSTATB_CODE)
1114 adapter->if_events.Code++;
1115 if (hdr->frame_status_b14 & VRHSTATB_TPCSUM)
1116 adapter->if_events.TpCsum++;
1117 if (hdr->frame_status_b14 & VRHSTATB_TPHLEN)
1118 adapter->if_events.TpHlen++;
1119 if (hdr->frame_status_b14 & VRHSTATB_IPCSUM)
1120 adapter->if_events.IpCsum++;
1121 if (hdr->frame_status_b14 & VRHSTATB_IPLERR)
1122 adapter->if_events.IpLen++;
1123 if (hdr->frame_status_b14 & VRHSTATB_IPHERR)
1124 adapter->if_events.IpHlen++;
1126 if (hdr->frame_statusGB & VGBSTAT_XPERR) {
1127 u32 xerr = hdr->frame_statusGB >> VGBSTAT_XERRSHFT;
1129 if (xerr == VGBSTAT_XCSERR)
1130 adapter->if_events.TpCsum++;
1131 if (xerr == VGBSTAT_XUFLOW)
1132 adapter->if_events.Tprtoflow++;
1133 if (xerr == VGBSTAT_XHLEN)
1134 adapter->if_events.TpHlen++;
1136 if (hdr->frame_statusGB & VGBSTAT_NETERR) {
1139 frame_statusGB >> VGBSTAT_NERRSHFT) &
1141 if (nerr == VGBSTAT_NCSERR)
1142 adapter->if_events.IpCsum++;
1143 if (nerr == VGBSTAT_NUFLOW)
1144 adapter->if_events.IpLen++;
1145 if (nerr == VGBSTAT_NHLEN)
1146 adapter->if_events.IpHlen++;
1148 if (hdr->frame_statusGB & VGBSTAT_LNKERR) {
1149 u32 lerr = hdr->frame_statusGB & VGBSTAT_LERRMSK;
1151 if (lerr == VGBSTAT_LDEARLY)
1152 adapter->if_events.rcvearly++;
1153 if (lerr == VGBSTAT_LBOFLO)
1154 adapter->if_events.Bufov++;
1155 if (lerr == VGBSTAT_LCODERR)
1156 adapter->if_events.Code++;
1157 if (lerr == VGBSTAT_LDBLNBL)
1158 adapter->if_events.Drbl++;
1159 if (lerr == VGBSTAT_LCRCERR)
1160 adapter->if_events.Crc++;
1161 if (lerr == VGBSTAT_LOFLO)
1162 adapter->if_events.oflow802++;
1163 if (lerr == VGBSTAT_LUFLO)
1164 adapter->if_events.uflow802++;
1170 #define TCP_OFFLOAD_FRAME_PUSHFLAG 0x10000000
1171 #define M_FAST_PATH 0x0040
1173 static void slic_rcv_handler(struct adapter *adapter)
1175 struct sk_buff *skb;
1176 struct slic_rcvbuf *rcvbuf;
1179 while ((skb = slic_rcvqueue_getnext(adapter))) {
1183 rcvbuf = (struct slic_rcvbuf *)skb->head;
1184 adapter->card->events++;
1185 if (rcvbuf->status & IRHDDR_ERR) {
1186 adapter->rx_errors++;
1187 slic_rcv_handle_error(adapter, rcvbuf);
1188 slic_rcvqueue_reinsert(adapter, skb);
1192 if (!slic_mac_filter(adapter, (struct ether_header *)
1196 ("slicoss: %s (%s) drop frame due to mac filter\n",
1197 __func__, adapter->netdev->name);
1199 slic_rcvqueue_reinsert(adapter, skb);
1202 skb_pull(skb, SLIC_RCVBUF_HEADSIZE);
1203 rx_bytes = (rcvbuf->length & IRHDDR_FLEN_MSK);
1204 skb_put(skb, rx_bytes);
1205 adapter->stats.rx_packets++;
1206 adapter->stats.rx_bytes += rx_bytes;
1207 #if SLIC_OFFLOAD_IP_CHECKSUM
1208 skb->ip_summed = CHECKSUM_UNNECESSARY;
1211 skb->dev = adapter->netdev;
1212 skb->protocol = eth_type_trans(skb, skb->dev);
1216 #if SLIC_INTERRUPT_PROCESS_LIMIT
1217 if (frames >= SLIC_RCVQ_MAX_PROCESS_ISR) {
1218 adapter->rcv_interrupt_yields++;
1223 adapter->max_isr_rcvs = max(adapter->max_isr_rcvs, frames);
1226 static void slic_xmit_complete(struct adapter *adapter)
1228 struct slic_hostcmd *hcmd;
1229 struct slic_rspbuf *rspbuf;
1231 struct slic_handle_word slic_handle_word;
1234 rspbuf = slic_rspqueue_getnext(adapter);
1237 adapter->xmit_completes++;
1238 adapter->card->events++;
1240 Get the complete host command buffer
1242 slic_handle_word.handle_token = rspbuf->hosthandle;
1243 ASSERT(slic_handle_word.handle_index);
1244 ASSERT(slic_handle_word.handle_index <= SLIC_CMDQ_MAXCMDS);
1246 (struct slic_hostcmd *)
1247 adapter->slic_handles[slic_handle_word.handle_index].
1249 /* hcmd = (struct slic_hostcmd *) rspbuf->hosthandle; */
1251 ASSERT(hcmd->pslic_handle ==
1252 &adapter->slic_handles[slic_handle_word.handle_index]);
1254 DBG_ERROR("xmit_complete (%s) hcmd[%p] hosthandle[%x]\n",
1255 adapter->netdev->name, hcmd, hcmd->cmd64.hosthandle);
1256 DBG_ERROR(" skb[%p] len %d hcmdtype[%x]\n", hcmd->skb,
1257 hcmd->skb->len, hcmd->type);
1259 if (hcmd->type == SLIC_CMD_DUMB) {
1261 dev_kfree_skb_irq(hcmd->skb);
1262 slic_cmdq_putdone_irq(adapter, hcmd);
1265 rspbuf->hosthandle = 0;
1268 adapter->max_isr_xmits = max(adapter->max_isr_xmits, frames);
1271 static irqreturn_t slic_interrupt(int irq, void *dev_id)
1273 struct net_device *dev = (struct net_device *)dev_id;
1274 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
1277 if ((adapter->pshmem) && (adapter->pshmem->isr)) {
1278 WRITE_REG(adapter->slic_regs->slic_icr, ICR_INT_MASK, FLUSH);
1279 isr = adapter->isrcopy = adapter->pshmem->isr;
1280 adapter->pshmem->isr = 0;
1281 adapter->num_isrs++;
1282 switch (adapter->card->state) {
1284 if (isr & ~ISR_IO) {
1285 if (isr & ISR_ERR) {
1286 adapter->error_interrupts++;
1287 if (isr & ISR_RMISS) {
1292 struct slic_rcvqueue *rcvq =
1296 error_rmiss_interrupts++;
1298 rcv_count = rcvq->count;
1299 pre_count = rcvq->count;
1300 errors = rcvq->errors;
1302 while (rcvq->count <
1303 SLIC_RCVQ_FILLTHRESH) {
1311 ("(%s): [%x] ISR_RMISS \
1312 initial[%x] pre[%x] \
1315 adapter->netdev->name,
1316 isr, rcv_count, pre_count,
1317 errors, rcvq->count);
1318 } else if (isr & ISR_XDROP) {
1320 ("isr & ISR_ERR [%x] \
1325 ("isr & ISR_ERR [%x]\n",
1330 if (isr & ISR_LEVENT) {
1331 /*DBG_MSG("%s (%s) ISR_LEVENT \n",
1332 __func__, adapter->netdev->name);*/
1333 adapter->linkevent_interrupts++;
1334 slic_link_event_handler(adapter);
1337 if ((isr & ISR_UPC) ||
1338 (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
1339 adapter->upr_interrupts++;
1340 slic_upr_request_complete(adapter, isr);
1344 if (isr & ISR_RCV) {
1345 adapter->rcv_interrupts++;
1346 slic_rcv_handler(adapter);
1349 if (isr & ISR_CMD) {
1350 adapter->xmit_interrupts++;
1351 slic_xmit_complete(adapter);
1356 if ((isr & ISR_UPC) ||
1357 (isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
1358 adapter->upr_interrupts++;
1359 slic_upr_request_complete(adapter, isr);
1367 adapter->isrcopy = 0;
1368 adapter->all_reg_writes += 2;
1369 adapter->isr_reg_writes++;
1370 WRITE_REG(adapter->slic_regs->slic_isr, 0, FLUSH);
1372 adapter->false_interrupts++;
1378 * slic_link_event_handler -
1380 * Initiate a link configuration sequence. The link configuration begins
1381 * by issuing a READ_LINK_STATUS command to the Utility Processor on the
1382 * SLIC. Since the command finishes asynchronously, the slic_upr_comlete
1383 * routine will follow it up witha UP configuration write command, which
1384 * will also complete asynchronously.
1387 static void slic_link_event_handler(struct adapter *adapter)
1390 struct slic_shmem *pshmem;
1392 if (adapter->state != ADAPT_UP) {
1393 /* Adapter is not operational. Ignore. */
1397 pshmem = (struct slic_shmem *)adapter->phys_shmem;
1399 #if defined(CONFIG_X86_64)
1401 DBG_MSG("slic_event_handler pshmem->linkstatus[%x] pshmem[%p]\n \
1402 &linkstatus[%p] &isr[%p]\n", adapter->pshmem->linkstatus, pshmem,
1403 &pshmem->linkstatus, &pshmem->isr);
1405 status = slic_upr_request(adapter,
1407 SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
1408 SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
1410 #elif defined(CONFIG_X86)
1411 status = slic_upr_request(adapter, SLIC_UPR_RLSR,
1412 (u32) &pshmem->linkstatus, /* no 4GB wrap guaranteed */
1417 ASSERT((status == STATUS_SUCCESS) || (status == STATUS_PENDING));
1420 static void slic_init_cleanup(struct adapter *adapter)
1422 DBG_MSG("slicoss: %s ENTER adapter[%p] ", __func__, adapter);
1423 if (adapter->intrregistered) {
1424 DBG_MSG("FREE_IRQ ");
1425 adapter->intrregistered = 0;
1426 free_irq(adapter->netdev->irq, adapter->netdev);
1429 if (adapter->pshmem) {
1430 DBG_MSG("FREE_SHMEM ");
1431 DBG_MSG("adapter[%p] port %d pshmem[%p] FreeShmem ",
1432 adapter, adapter->port, (void *) adapter->pshmem);
1433 pci_free_consistent(adapter->pcidev,
1434 sizeof(struct slic_shmem *),
1435 adapter->pshmem, adapter->phys_shmem);
1436 adapter->pshmem = NULL;
1437 adapter->phys_shmem = (dma_addr_t) NULL;
1439 #if SLIC_GET_STATS_TIMER_ENABLED
1440 if (adapter->statstimerset) {
1441 DBG_MSG("statstimer ");
1442 adapter->statstimerset = 0;
1443 del_timer(&adapter->statstimer);
1446 #if !SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED
1447 /*#if SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED*/
1448 if (adapter->pingtimerset) {
1449 DBG_MSG("pingtimer ");
1450 adapter->pingtimerset = 0;
1451 del_timer(&adapter->pingtimer);
1454 slic_rspqueue_free(adapter);
1455 slic_cmdq_free(adapter);
1456 slic_rcvqueue_free(adapter);
1461 #if SLIC_GET_STATS_ENABLED
1462 static struct net_device_stats *slic_get_stats(struct net_device *dev)
1464 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
1465 struct net_device_stats *stats;
1468 stats = &adapter->stats;
1469 stats->collisions = adapter->slic_stats.iface.xmit_collisions;
1470 stats->rx_errors = adapter->slic_stats.iface.rcv_errors;
1471 stats->tx_errors = adapter->slic_stats.iface.xmt_errors;
1472 stats->rx_missed_errors = adapter->slic_stats.iface.rcv_discards;
1473 stats->tx_heartbeat_errors = 0;
1474 stats->tx_aborted_errors = 0;
1475 stats->tx_window_errors = 0;
1476 stats->tx_fifo_errors = 0;
1477 stats->rx_frame_errors = 0;
1478 stats->rx_length_errors = 0;
1479 return &adapter->stats;
1484 * Allocate a mcast_address structure to hold the multicast address.
1487 static int slic_mcast_add_list(struct adapter *adapter, char *address)
1489 struct mcast_address *mcaddr, *mlist;
1492 /* Check to see if it already exists */
1493 mlist = adapter->mcastaddrs;
1495 ETHER_EQ_ADDR(mlist->address, address, equaladdr);
1497 return STATUS_SUCCESS;
1498 mlist = mlist->next;
1501 /* Doesn't already exist. Allocate a structure to hold it */
1502 mcaddr = kmalloc(sizeof(struct mcast_address), GFP_ATOMIC);
1506 memcpy(mcaddr->address, address, 6);
1508 mcaddr->next = adapter->mcastaddrs;
1509 adapter->mcastaddrs = mcaddr;
1511 return STATUS_SUCCESS;
1515 * Functions to obtain the CRC corresponding to the destination mac address.
1516 * This is a standard ethernet CRC in that it is a 32-bit, reflected CRC using
1518 * x^32 + x^26 + x^23 + x^22 + x^16 + x^12 + x^11 + x^10 + x^8 + x^7 + x^5 +
1521 * After the CRC for the 6 bytes is generated (but before the value is
1523 * we must then transpose the value and return bits 30-23.
1526 static u32 slic_crc_table[256]; /* Table of CRCs for all possible byte values */
1527 static u32 slic_crc_init; /* Is table initialized */
1530 * Contruct the CRC32 table
1532 static void slic_mcast_init_crc32(void)
1534 u32 c; /* CRC shit reg */
1535 u32 e = 0; /* Poly X-or pattern */
1536 int i; /* counter */
1537 int k; /* byte being shifted into crc */
1539 static int p[] = { 0, 1, 2, 4, 5, 7, 8, 10, 11, 12, 16, 22, 23, 26 };
1541 for (i = 0; i < sizeof(p) / sizeof(int); i++)
1542 e |= 1L << (31 - p[i]);
1544 for (i = 1; i < 256; i++) {
1547 c = c & 1 ? (c >> 1) ^ e : c >> 1;
1548 slic_crc_table[i] = c;
1553 * Return the MAC hast as described above.
1555 static unsigned char slic_mcast_get_mac_hash(char *macaddr)
1560 unsigned char machash = 0;
1562 if (!slic_crc_init) {
1563 slic_mcast_init_crc32();
1567 crc = 0xFFFFFFFF; /* Preload shift register, per crc-32 spec */
1568 for (i = 0, p = macaddr; i < 6; ++p, ++i)
1569 crc = (crc >> 8) ^ slic_crc_table[(crc ^ *p) & 0xFF];
1571 /* Return bits 1-8, transposed */
1572 for (i = 1; i < 9; i++)
1573 machash |= (((crc >> i) & 1) << (8 - i));
1578 static void slic_mcast_set_bit(struct adapter *adapter, char *address)
1580 unsigned char crcpoly;
1582 /* Get the CRC polynomial for the mac address */
1583 crcpoly = slic_mcast_get_mac_hash(address);
1585 /* We only have space on the SLIC for 64 entries. Lop
1586 * off the top two bits. (2^6 = 64)
1590 /* OR in the new bit into our 64 bit mask. */
1591 adapter->mcastmask |= (u64) 1 << crcpoly;
1594 static void slic_mcast_set_list(struct net_device *dev)
1596 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
1597 int status = STATUS_SUCCESS;
1600 struct dev_mc_list *mc_list = dev->mc_list;
1601 int mc_count = dev->mc_count;
1605 for (i = 1; i <= mc_count; i++) {
1606 addresses = (char *) &mc_list->dmi_addr;
1607 if (mc_list->dmi_addrlen == 6) {
1608 status = slic_mcast_add_list(adapter, addresses);
1609 if (status != STATUS_SUCCESS)
1615 slic_mcast_set_bit(adapter, addresses);
1616 mc_list = mc_list->next;
1619 DBG_MSG("%s a->devflags_prev[%x] dev->flags[%x] status[%x]\n",
1620 __func__, adapter->devflags_prev, dev->flags, status);
1621 if (adapter->devflags_prev != dev->flags) {
1622 adapter->macopts = MAC_DIRECTED;
1624 if (dev->flags & IFF_BROADCAST)
1625 adapter->macopts |= MAC_BCAST;
1626 if (dev->flags & IFF_PROMISC)
1627 adapter->macopts |= MAC_PROMISC;
1628 if (dev->flags & IFF_ALLMULTI)
1629 adapter->macopts |= MAC_ALLMCAST;
1630 if (dev->flags & IFF_MULTICAST)
1631 adapter->macopts |= MAC_MCAST;
1633 adapter->devflags_prev = dev->flags;
1634 DBG_MSG("%s call slic_config_set adapter->macopts[%x]\n",
1635 __func__, adapter->macopts);
1636 slic_config_set(adapter, TRUE);
1638 if (status == STATUS_SUCCESS)
1639 slic_mcast_set_mask(adapter);
1644 static void slic_mcast_set_mask(struct adapter *adapter)
1646 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
1648 DBG_MSG("%s ENTER (%s) macopts[%x] mask[%llx]\n", __func__,
1649 adapter->netdev->name, (uint) adapter->macopts,
1650 adapter->mcastmask);
1652 if (adapter->macopts & (MAC_ALLMCAST | MAC_PROMISC)) {
1653 /* Turn on all multicast addresses. We have to do this for
1654 * promiscuous mode as well as ALLMCAST mode. It saves the
1655 * Microcode from having to keep state about the MAC
1658 /* DBG_MSG("slicoss: %s macopts = MAC_ALLMCAST | MAC_PROMISC\n\
1659 SLUT MODE!!!\n",__func__); */
1660 WRITE_REG(slic_regs->slic_mcastlow, 0xFFFFFFFF, FLUSH);
1661 WRITE_REG(slic_regs->slic_mcasthigh, 0xFFFFFFFF, FLUSH);
1662 /* DBG_MSG("%s (%s) WRITE to slic_regs slic_mcastlow&high 0xFFFFFFFF\n",
1663 _func__, adapter->netdev->name); */
1665 /* Commit our multicast mast to the SLIC by writing to the
1666 * multicast address mask registers
1668 DBG_MSG("%s (%s) WRITE mcastlow[%x] mcasthigh[%x]\n",
1669 __func__, adapter->netdev->name,
1670 ((ulong) (adapter->mcastmask & 0xFFFFFFFF)),
1671 ((ulong) ((adapter->mcastmask >> 32) & 0xFFFFFFFF)));
1673 WRITE_REG(slic_regs->slic_mcastlow,
1674 (u32) (adapter->mcastmask & 0xFFFFFFFF), FLUSH);
1675 WRITE_REG(slic_regs->slic_mcasthigh,
1676 (u32) ((adapter->mcastmask >> 32) & 0xFFFFFFFF),
1681 static void slic_timer_ping(ulong dev)
1683 struct adapter *adapter;
1684 struct sliccard *card;
1687 adapter = netdev_priv((struct net_device *)dev);
1689 card = adapter->card;
1691 #if !SLIC_DUMP_ENABLED
1692 /*#if SLIC_DUMP_ENABLED*/
1693 if ((adapter->state == ADAPT_UP) && (card->state == CARD_UP)) {
1696 if (card->pingstatus != ISR_PINGMASK) {
1697 if (errormsg++ < 5) {
1699 ("%s (%s) CARD HAS CRASHED PING_status == \
1701 __func__, adapter->netdev->name,
1702 card->pingstatus, errormsg);
1704 /* ASSERT(card->pingstatus == ISR_PINGMASK); */
1706 if (goodmsg++ < 5) {
1708 ("slicoss: %s (%s) PING_status == %x \
1709 GOOD!!!!!!!! msg# %d\n",
1710 __func__, adapter->netdev->name,
1711 card->pingstatus, errormsg);
1714 card->pingstatus = 0;
1715 status = slic_upr_request(adapter, SLIC_UPR_PING, 0, 0, 0, 0);
1717 ASSERT(status == 0);
1719 DBG_MSG("slicoss %s (%s) adapter[%p] NOT UP!!!!\n",
1720 __func__, adapter->netdev->name, adapter);
1723 adapter->pingtimer.expires =
1724 jiffies + SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL);
1725 add_timer(&adapter->pingtimer);
1728 static void slic_if_stop_queue(struct adapter *adapter)
1730 netif_stop_queue(adapter->netdev);
1733 static void slic_if_start_queue(struct adapter *adapter)
1735 netif_start_queue(adapter->netdev);
1741 * Perform initialization of our slic interface.
1744 static int slic_if_init(struct adapter *adapter)
1746 struct sliccard *card = adapter->card;
1747 struct net_device *dev = adapter->netdev;
1748 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
1749 struct slic_shmem *pshmem;
1753 DBG_MSG("slicoss: %s (%s) ENTER states[%d:%d:%d:%d] flags[%x]\n",
1754 __func__, adapter->netdev->name,
1755 adapter->queues_initialized, adapter->state, adapter->linkstate,
1756 card->state, dev->flags);
1758 /* adapter should be down at this point */
1759 if (adapter->state != ADAPT_DOWN) {
1760 DBG_ERROR("slic_if_init adapter->state != ADAPT_DOWN\n");
1763 ASSERT(adapter->linkstate == LINK_DOWN);
1765 adapter->devflags_prev = dev->flags;
1766 adapter->macopts = MAC_DIRECTED;
1768 DBG_MSG("slicoss: %s (%s) Set MAC options: ", __func__,
1769 adapter->netdev->name);
1770 if (dev->flags & IFF_BROADCAST) {
1771 adapter->macopts |= MAC_BCAST;
1774 if (dev->flags & IFF_PROMISC) {
1775 adapter->macopts |= MAC_PROMISC;
1776 DBG_MSG("PROMISC ");
1778 if (dev->flags & IFF_ALLMULTI) {
1779 adapter->macopts |= MAC_ALLMCAST;
1780 DBG_MSG("ALL_MCAST ");
1782 if (dev->flags & IFF_MULTICAST) {
1783 adapter->macopts |= MAC_MCAST;
1788 status = slic_adapter_allocresources(adapter);
1789 if (status != STATUS_SUCCESS) {
1791 ("slic_if_init: slic_adapter_allocresources FAILED %x\n",
1793 slic_adapter_freeresources(adapter);
1797 if (!adapter->queues_initialized) {
1798 DBG_MSG("slicoss: %s call slic_rspqueue_init\n", __func__);
1799 if (slic_rspqueue_init(adapter))
1802 ("slicoss: %s call slic_cmdq_init adapter[%p] port %d \n",
1803 __func__, adapter, adapter->port);
1804 if (slic_cmdq_init(adapter))
1807 ("slicoss: %s call slic_rcvqueue_init adapter[%p] \
1808 port %d \n", __func__, adapter, adapter->port);
1809 if (slic_rcvqueue_init(adapter))
1811 adapter->queues_initialized = 1;
1813 DBG_MSG("slicoss: %s disable interrupts(slic)\n", __func__);
1815 WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
1818 if (!adapter->isp_initialized) {
1819 pshmem = (struct slic_shmem *)adapter->phys_shmem;
1821 spin_lock_irqsave(&adapter->bit64reglock.lock,
1822 adapter->bit64reglock.flags);
1824 #if defined(CONFIG_X86_64)
1825 WRITE_REG(slic_regs->slic_addr_upper,
1826 SLIC_GET_ADDR_HIGH(&pshmem->isr), DONT_FLUSH);
1827 WRITE_REG(slic_regs->slic_isp,
1828 SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH);
1829 #elif defined(CONFIG_X86)
1830 WRITE_REG(slic_regs->slic_addr_upper, (u32) 0, DONT_FLUSH);
1831 WRITE_REG(slic_regs->slic_isp, (u32) &pshmem->isr, FLUSH);
1835 spin_unlock_irqrestore(&adapter->bit64reglock.lock,
1836 adapter->bit64reglock.flags);
1837 adapter->isp_initialized = 1;
1840 adapter->state = ADAPT_UP;
1841 if (!card->loadtimerset) {
1842 init_timer(&card->loadtimer);
1843 card->loadtimer.expires =
1844 jiffies + SLIC_SECS_TO_JIFFS(SLIC_LOADTIMER_PERIOD);
1845 card->loadtimer.data = (ulong) card;
1846 card->loadtimer.function = &slic_timer_load_check;
1847 add_timer(&card->loadtimer);
1849 card->loadtimerset = 1;
1851 #if SLIC_GET_STATS_TIMER_ENABLED
1852 if (!adapter->statstimerset) {
1853 DBG_MSG("slicoss: %s start getstats_timer(slic)\n",
1855 init_timer(&adapter->statstimer);
1856 adapter->statstimer.expires =
1857 jiffies + SLIC_SECS_TO_JIFFS(STATS_TIMER_INTERVAL);
1858 adapter->statstimer.data = (ulong) adapter->netdev;
1859 adapter->statstimer.function = &slic_timer_get_stats;
1860 add_timer(&adapter->statstimer);
1861 adapter->statstimerset = 1;
1864 #if !SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED
1865 /*#if SLIC_DUMP_ENABLED && SLIC_PING_TIMER_ENABLED*/
1866 if (!adapter->pingtimerset) {
1867 DBG_MSG("slicoss: %s start card_ping_timer(slic)\n",
1869 init_timer(&adapter->pingtimer);
1870 adapter->pingtimer.expires =
1871 jiffies + SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL);
1872 adapter->pingtimer.data = (ulong) dev;
1873 adapter->pingtimer.function = &slic_timer_ping;
1874 add_timer(&adapter->pingtimer);
1875 adapter->pingtimerset = 1;
1876 adapter->card->pingstatus = ISR_PINGMASK;
1881 * clear any pending events, then enable interrupts
1883 DBG_MSG("slicoss: %s ENABLE interrupts(slic)\n", __func__);
1884 adapter->isrcopy = 0;
1885 adapter->pshmem->isr = 0;
1886 WRITE_REG(slic_regs->slic_isr, 0, FLUSH);
1887 WRITE_REG(slic_regs->slic_icr, ICR_INT_ON, FLUSH);
1889 DBG_MSG("slicoss: %s call slic_link_config(slic)\n", __func__);
1890 slic_link_config(adapter, LINK_AUTOSPEED, LINK_AUTOD);
1891 slic_link_event_handler(adapter);
1893 DBG_MSG("slicoss: %s EXIT\n", __func__);
1894 return STATUS_SUCCESS;
1897 static void slic_unmap_mmio_space(struct adapter *adapter)
1899 #if LINUX_FREES_ADAPTER_RESOURCES
1900 if (adapter->slic_regs)
1901 iounmap(adapter->slic_regs);
1902 adapter->slic_regs = NULL;
1906 static int slic_adapter_allocresources(struct adapter *adapter)
1908 if (!adapter->intrregistered) {
1912 ("slicoss: %s AllocAdaptRsrcs adapter[%p] shmem[%p] \
1913 phys_shmem[%p] dev->irq[%x] %x\n",
1914 __func__, adapter, adapter->pshmem,
1915 (void *)adapter->phys_shmem, adapter->netdev->irq,
1918 spin_unlock_irqrestore(&slic_global.driver_lock.lock,
1919 slic_global.driver_lock.flags);
1921 retval = request_irq(adapter->netdev->irq,
1924 adapter->netdev->name, adapter->netdev);
1926 spin_lock_irqsave(&slic_global.driver_lock.lock,
1927 slic_global.driver_lock.flags);
1930 DBG_ERROR("slicoss: request_irq (%s) FAILED [%x]\n",
1931 adapter->netdev->name, retval);
1934 adapter->intrregistered = 1;
1936 ("slicoss: %s AllocAdaptRsrcs adapter[%p] shmem[%p] \
1937 pshmem[%p] dev->irq[%x]\n",
1938 __func__, adapter, adapter->pshmem,
1939 (void *)adapter->pshmem, adapter->netdev->irq);
1941 return STATUS_SUCCESS;
1944 static void slic_config_pci(struct pci_dev *pcidev)
1949 pci_read_config_word(pcidev, PCI_COMMAND, &pci_command);
1950 DBG_MSG("slicoss: %s PCI command[%4.4x]\n", __func__, pci_command);
1952 new_command = pci_command | PCI_COMMAND_MASTER
1953 | PCI_COMMAND_MEMORY
1954 | PCI_COMMAND_INVALIDATE
1955 | PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
1956 if (pci_command != new_command) {
1957 DBG_MSG("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n",
1958 __func__, pci_command, new_command);
1959 pci_write_config_word(pcidev, PCI_COMMAND, new_command);
1963 static void slic_adapter_freeresources(struct adapter *adapter)
1965 DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter);
1966 slic_init_cleanup(adapter);
1967 memset(&adapter->stats, 0, sizeof(struct net_device_stats));
1968 adapter->error_interrupts = 0;
1969 adapter->rcv_interrupts = 0;
1970 adapter->xmit_interrupts = 0;
1971 adapter->linkevent_interrupts = 0;
1972 adapter->upr_interrupts = 0;
1973 adapter->num_isrs = 0;
1974 adapter->xmit_completes = 0;
1975 adapter->rcv_broadcasts = 0;
1976 adapter->rcv_multicasts = 0;
1977 adapter->rcv_unicasts = 0;
1978 DBG_MSG("slicoss: %s EXIT\n", __func__);
1984 * Write phy control to configure link duplex/speed
1987 static void slic_link_config(struct adapter *adapter,
1988 u32 linkspeed, u32 linkduplex)
1996 if (adapter->state != ADAPT_UP) {
1998 ("%s (%s) ADAPT Not up yet, Return! speed[%x] duplex[%x]\n",
1999 __func__, adapter->netdev->name, linkspeed,
2003 DBG_MSG("slicoss: %s (%s) slic_link_config: speed[%x] duplex[%x]\n",
2004 __func__, adapter->netdev->name, linkspeed, linkduplex);
2006 ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
2007 || (adapter->devid == SLIC_2GB_DEVICE_ID));
2009 if (linkspeed > LINK_1000MB)
2010 linkspeed = LINK_AUTOSPEED;
2011 if (linkduplex > LINK_AUTOD)
2012 linkduplex = LINK_AUTOD;
2014 if ((linkspeed == LINK_AUTOSPEED) || (linkspeed == LINK_1000MB)) {
2015 if (adapter->flags & ADAPT_FLAGS_FIBERMEDIA) {
2016 /* We've got a fiber gigabit interface, and register
2017 * 4 is different in fiber mode than in copper mode
2020 /* advertise FD only @1000 Mb */
2021 phy_advreg = (MIICR_REG_4 | (PAR_ADV1000XFD));
2022 /* enable PAUSE frames */
2023 phy_advreg |= PAR_ASYMPAUSE_FIBER;
2024 WRITE_REG(adapter->slic_regs->slic_wphy, phy_advreg,
2027 if (linkspeed == LINK_AUTOSPEED) {
2028 /* reset phy, enable auto-neg */
2031 (PCR_RESET | PCR_AUTONEG |
2033 WRITE_REG(adapter->slic_regs->slic_wphy,
2035 } else { /* forced 1000 Mb FD*/
2036 /* power down phy to break link
2037 this may not work) */
2038 phy_config = (MIICR_REG_PCR | PCR_POWERDOWN);
2039 WRITE_REG(adapter->slic_regs->slic_wphy,
2041 /* wait, Marvell says 1 sec,
2042 try to get away with 10 ms */
2045 /* disable auto-neg, set speed/duplex,
2046 soft reset phy, powerup */
2049 (PCR_RESET | PCR_SPEED_1000 |
2051 WRITE_REG(adapter->slic_regs->slic_wphy,
2054 } else { /* copper gigabit */
2056 /* Auto-Negotiate or 1000 Mb must be auto negotiated
2057 * We've got a copper gigabit interface, and
2058 * register 4 is different in copper mode than
2061 if (linkspeed == LINK_AUTOSPEED) {
2062 /* advertise 10/100 Mb modes */
2065 (PAR_ADV100FD | PAR_ADV100HD | PAR_ADV10FD
2068 /* linkspeed == LINK_1000MB -
2069 don't advertise 10/100 Mb modes */
2070 phy_advreg = MIICR_REG_4;
2072 /* enable PAUSE frames */
2073 phy_advreg |= PAR_ASYMPAUSE;
2074 /* required by the Cicada PHY */
2075 phy_advreg |= PAR_802_3;
2076 WRITE_REG(adapter->slic_regs->slic_wphy, phy_advreg,
2078 /* advertise FD only @1000 Mb */
2079 phy_gctlreg = (MIICR_REG_9 | (PGC_ADV1000FD));
2080 WRITE_REG(adapter->slic_regs->slic_wphy, phy_gctlreg,
2083 if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
2085 enable auto crossover */
2087 (MIICR_REG_16 | (MRV_REG16_XOVERON));
2088 WRITE_REG(adapter->slic_regs->slic_wphy,
2091 /* reset phy, enable auto-neg */
2094 (PCR_RESET | PCR_AUTONEG |
2096 WRITE_REG(adapter->slic_regs->slic_wphy,
2098 } else { /* it's a Cicada PHY */
2099 /* enable and restart auto-neg (don't reset) */
2102 (PCR_AUTONEG | PCR_AUTONEG_RST));
2103 WRITE_REG(adapter->slic_regs->slic_wphy,
2109 if (linkspeed == LINK_10MB)
2112 speed = PCR_SPEED_100;
2113 if (linkduplex == LINK_HALFD)
2116 duplex = PCR_DUPLEX_FULL;
2118 if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
2120 disable auto crossover */
2121 phy_config = (MIICR_REG_16 | (MRV_REG16_XOVEROFF));
2122 WRITE_REG(adapter->slic_regs->slic_wphy, phy_config,
2126 /* power down phy to break link (this may not work) */
2127 phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN | speed | duplex));
2128 WRITE_REG(adapter->slic_regs->slic_wphy, phy_config, FLUSH);
2130 /* wait, Marvell says 1 sec, try to get away with 10 ms */
2133 if (adapter->subsysid != SLIC_1GB_CICADA_SUBSYS_ID) {
2135 disable auto-neg, set speed,
2136 soft reset phy, powerup */
2138 (MIICR_REG_PCR | (PCR_RESET | speed | duplex));
2139 WRITE_REG(adapter->slic_regs->slic_wphy, phy_config,
2141 } else { /* it's a Cicada PHY */
2142 /* disable auto-neg, set speed, powerup */
2143 phy_config = (MIICR_REG_PCR | (speed | duplex));
2144 WRITE_REG(adapter->slic_regs->slic_wphy, phy_config,
2150 ("slicoss: %s (%s) EXIT slic_link_config : state[%d] \
2151 phy_config[%x]\n", __func__, adapter->netdev->name, adapter->state,
2155 static void slic_card_cleanup(struct sliccard *card)
2157 DBG_MSG("slicoss: %s ENTER\n", __func__);
2159 #if SLIC_DUMP_ENABLED
2160 if (card->dumpbuffer) {
2161 card->dumpbuffer_phys = 0;
2162 card->dumpbuffer_physl = 0;
2163 card->dumpbuffer_physh = 0;
2164 kfree(card->dumpbuffer);
2165 card->dumpbuffer = NULL;
2167 if (card->cmdbuffer) {
2168 card->cmdbuffer_phys = 0;
2169 card->cmdbuffer_physl = 0;
2170 card->cmdbuffer_physh = 0;
2171 kfree(card->cmdbuffer);
2172 card->cmdbuffer = NULL;
2176 if (card->loadtimerset) {
2177 card->loadtimerset = 0;
2178 del_timer(&card->loadtimer);
2181 slic_debug_card_destroy(card);
2184 DBG_MSG("slicoss: %s EXIT\n", __func__);
2187 static int slic_card_download_gbrcv(struct adapter *adapter)
2189 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2191 unsigned char *instruction = NULL;
2192 u32 rcvucodelen = 0;
2194 switch (adapter->devid) {
2195 case SLIC_2GB_DEVICE_ID:
2196 instruction = (unsigned char *)&OasisRcvUCode[0];
2197 rcvucodelen = OasisRcvUCodeLen;
2199 case SLIC_1GB_DEVICE_ID:
2200 instruction = (unsigned char *)&GBRcvUCode[0];
2201 rcvucodelen = GBRcvUCodeLen;
2208 /* start download */
2209 WRITE_REG(slic_regs->slic_rcv_wcs, SLIC_RCVWCS_BEGIN, FLUSH);
2211 /* download the rcv sequencer ucode */
2212 for (codeaddr = 0; codeaddr < rcvucodelen; codeaddr++) {
2213 /* write out instruction address */
2214 WRITE_REG(slic_regs->slic_rcv_wcs, codeaddr, FLUSH);
2216 /* write out the instruction data low addr */
2217 WRITE_REG(slic_regs->slic_rcv_wcs,
2218 (u32) *(u32 *) instruction, FLUSH);
2221 /* write out the instruction data high addr */
2222 WRITE_REG(slic_regs->slic_rcv_wcs, (u32) *instruction,
2227 /* download finished */
2228 WRITE_REG(slic_regs->slic_rcv_wcs, SLIC_RCVWCS_FINISH, FLUSH);
2233 static int slic_card_download(struct adapter *adapter)
2236 int thissectionsize;
2238 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2239 u32 *instruction = NULL;
2240 u32 *lastinstruct = NULL;
2241 u32 *startinstruct = NULL;
2242 unsigned char *nextinstruct;
2250 /* DBG_MSG ("slicoss: %s (%s) adapter[%p] card[%p] devid[%x] \
2251 jiffies[%lx] cpu %d\n", __func__, adapter->netdev->name, adapter,
2252 adapter->card, adapter->devid,jiffies, smp_processor_id()); */
2254 switch (adapter->devid) {
2255 case SLIC_2GB_DEVICE_ID:
2256 /* DBG_MSG ("slicoss: %s devid==SLIC_2GB_DEVICE_ID sections[%x]\n",
2257 __func__, (uint) ONumSections); */
2258 numsects = ONumSections;
2259 for (i = 0; i < numsects; i++) {
2260 sectsize[i] = OSectionSize[i];
2261 sectstart[i] = OSectionStart[i];
2264 case SLIC_1GB_DEVICE_ID:
2265 /* DBG_MSG ("slicoss: %s devid==SLIC_1GB_DEVICE_ID sections[%x]\n",
2266 __func__, (uint) MNumSections); */
2267 numsects = MNumSections;
2268 for (i = 0; i < numsects; i++) {
2269 sectsize[i] = MSectionSize[i];
2270 sectstart[i] = MSectionStart[i];
2278 ASSERT(numsects <= 3);
2280 for (section = 0; section < numsects; section++) {
2281 switch (adapter->devid) {
2282 case SLIC_2GB_DEVICE_ID:
2283 instruction = (u32 *) &OasisUCode[section][0];
2284 baseaddress = sectstart[section];
2285 thissectionsize = sectsize[section] >> 3;
2287 (u32 *) &OasisUCode[section][sectsize[section] -
2290 case SLIC_1GB_DEVICE_ID:
2291 instruction = (u32 *) &MojaveUCode[section][0];
2292 baseaddress = sectstart[section];
2293 thissectionsize = sectsize[section] >> 3;
2295 (u32 *) &MojaveUCode[section][sectsize[section]
2303 baseaddress = sectstart[section];
2304 thissectionsize = sectsize[section] >> 3;
2306 for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) {
2307 startinstruct = instruction;
2308 nextinstruct = ((unsigned char *)instruction) + 8;
2309 /* Write out instruction address */
2310 WRITE_REG(slic_regs->slic_wcs, baseaddress + codeaddr,
2312 /* Write out instruction to low addr */
2313 WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH);
2314 #ifdef CONFIG_X86_64
2315 instruction = (u32 *)((unsigned char *)instruction + 4);
2319 /* Write out instruction to high addr */
2320 WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH);
2321 #ifdef CONFIG_X86_64
2322 instruction = (u32 *)((unsigned char *)instruction + 4);
2329 for (section = 0; section < numsects; section++) {
2330 switch (adapter->devid) {
2331 case SLIC_2GB_DEVICE_ID:
2332 instruction = (u32 *)&OasisUCode[section][0];
2334 case SLIC_1GB_DEVICE_ID:
2335 instruction = (u32 *)&MojaveUCode[section][0];
2342 baseaddress = sectstart[section];
2343 if (baseaddress < 0x8000)
2345 thissectionsize = sectsize[section] >> 3;
2347 /* DBG_MSG ("slicoss: COMPARE secton[%x] baseaddr[%x] sectnsize[%x]\n",
2348 (uint)section,baseaddress,thissectionsize);*/
2350 for (codeaddr = 0; codeaddr < thissectionsize; codeaddr++) {
2351 /* Write out instruction address */
2352 WRITE_REG(slic_regs->slic_wcs,
2353 SLIC_WCS_COMPARE | (baseaddress + codeaddr),
2355 /* Write out instruction to low addr */
2356 WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH);
2357 #ifdef CONFIG_X86_64
2358 instruction = (u32 *)((unsigned char *)instruction + 4);
2362 /* Write out instruction to high addr */
2363 WRITE_REG(slic_regs->slic_wcs, *instruction, FLUSH);
2364 #ifdef CONFIG_X86_64
2365 instruction = (u32 *)((unsigned char *)instruction + 4);
2369 /* Check SRAM location zero. If it is non-zero. Abort.*/
2370 failure = readl((u32 __iomem *)&slic_regs->slic_reset);
2373 ("slicoss: %s FAILURE EXIT codeaddr[%x] \
2374 thissectionsize[%x] failure[%x]\n",
2375 __func__, codeaddr, thissectionsize,
2382 /* DBG_MSG ("slicoss: Compare done\n");*/
2384 /* Everything OK, kick off the card */
2386 WRITE_REG(slic_regs->slic_wcs, SLIC_WCS_START, FLUSH);
2388 /* stall for 20 ms, long enough for ucode to init card
2389 and reach mainloop */
2392 DBG_MSG("slicoss: %s (%s) EXIT adapter[%p] card[%p]\n",
2393 __func__, adapter->netdev->name, adapter, adapter->card);
2395 return STATUS_SUCCESS;
2398 static void slic_adapter_set_hwaddr(struct adapter *adapter)
2400 struct sliccard *card = adapter->card;
2402 /* DBG_MSG ("%s ENTER card->config_set[%x] port[%d] physport[%d] funct#[%d]\n",
2403 __func__, card->config_set, adapter->port, adapter->physport,
2404 adapter->functionnumber);
2406 slic_dbg_macaddrs(adapter); */
2408 if ((adapter->card) && (card->config_set)) {
2409 memcpy(adapter->macaddr,
2410 card->config.MacInfo[adapter->functionnumber].macaddrA,
2411 sizeof(struct slic_config_mac));
2412 /* DBG_MSG ("%s AFTER copying from config.macinfo into currmacaddr\n",
2414 slic_dbg_macaddrs(adapter);*/
2415 if (!(adapter->currmacaddr[0] || adapter->currmacaddr[1] ||
2416 adapter->currmacaddr[2] || adapter->currmacaddr[3] ||
2417 adapter->currmacaddr[4] || adapter->currmacaddr[5])) {
2418 memcpy(adapter->currmacaddr, adapter->macaddr, 6);
2420 if (adapter->netdev) {
2421 memcpy(adapter->netdev->dev_addr, adapter->currmacaddr,
2425 /* DBG_MSG ("%s EXIT port %d\n", __func__, adapter->port);
2426 slic_dbg_macaddrs(adapter); */
2429 static void slic_intagg_set(struct adapter *adapter, u32 value)
2431 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2433 WRITE_REG(slic_regs->slic_intagg, value, FLUSH);
2434 adapter->card->loadlevel_current = value;
2437 static int slic_card_init(struct sliccard *card, struct adapter *adapter)
2439 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2440 struct slic_eeprom *peeprom;
2441 struct oslic_eeprom *pOeeprom;
2442 dma_addr_t phys_config;
2446 struct slic_shmem *pshmem;
2448 uint macaddrs = card->card_size;
2453 struct slic_config_mac *pmac;
2454 unsigned char fruformat;
2455 unsigned char oemfruformat;
2456 struct atk_fru *patkfru;
2457 union oemfru *poemfru;
2460 ("slicoss: %s ENTER card[%p] adapter[%p] card->state[%x] \
2461 size[%d]\n", __func__, card, adapter, card->state, card->card_size);
2463 /* Reset everything except PCI configuration space */
2464 slic_soft_reset(adapter);
2466 /* Download the microcode */
2467 status = slic_card_download(adapter);
2469 if (status != STATUS_SUCCESS) {
2470 DBG_ERROR("SLIC download failed bus %d slot %d\n",
2471 (uint) adapter->busnumber,
2472 (uint) adapter->slotnumber);
2476 if (!card->config_set) {
2477 peeprom = pci_alloc_consistent(adapter->pcidev,
2478 sizeof(struct slic_eeprom),
2481 phys_configl = SLIC_GET_ADDR_LOW(phys_config);
2482 phys_configh = SLIC_GET_ADDR_HIGH(phys_config);
2484 DBG_MSG("slicoss: %s Eeprom info adapter [%p]\n "
2485 "size [%x]\n peeprom [%p]\n "
2486 "phys_config [%p]\n phys_configl[%x]\n "
2487 "phys_configh[%x]\n",
2489 (u32)sizeof(struct slic_eeprom),
2490 peeprom, (void *) phys_config, phys_configl,
2494 ("SLIC eeprom read failed to get memory bus %d \
2496 (uint) adapter->busnumber,
2497 (uint) adapter->slotnumber);
2500 memset(peeprom, 0, sizeof(struct slic_eeprom));
2502 WRITE_REG(slic_regs->slic_icr, ICR_INT_OFF, FLUSH);
2504 pshmem = (struct slic_shmem *)adapter->phys_shmem;
2506 spin_lock_irqsave(&adapter->bit64reglock.lock,
2507 adapter->bit64reglock.flags);
2508 WRITE_REG(slic_regs->slic_addr_upper, 0, DONT_FLUSH);
2509 WRITE_REG(slic_regs->slic_isp,
2510 SLIC_GET_ADDR_LOW(&pshmem->isr), FLUSH);
2511 spin_unlock_irqrestore(&adapter->bit64reglock.lock,
2512 adapter->bit64reglock.flags);
2514 slic_config_get(adapter, phys_configl, phys_configh);
2517 if (adapter->pshmem->isr) {
2518 DBG_MSG("%s shmem[%p] shmem->isr[%x]\n",
2519 __func__, adapter->pshmem,
2520 adapter->pshmem->isr);
2522 if (adapter->pshmem->isr & ISR_UPC) {
2523 adapter->pshmem->isr = 0;
2524 WRITE_REG64(adapter,
2525 slic_regs->slic_isp,
2527 slic_regs->slic_addr_upper,
2529 WRITE_REG(slic_regs->slic_isr, 0,
2532 slic_upr_request_complete(adapter, 0);
2535 adapter->pshmem->isr = 0;
2536 WRITE_REG(slic_regs->slic_isr, 0,
2544 ("SLIC: %d config data fetch timed\
2545 out!\n", adapter->port);
2546 DBG_MSG("%s shmem[%p] shmem->isr[%x]\n",
2547 __func__, adapter->pshmem,
2548 adapter->pshmem->isr);
2549 WRITE_REG64(adapter,
2550 slic_regs->slic_isp, 0,
2551 slic_regs->slic_addr_upper,
2558 switch (adapter->devid) {
2560 case SLIC_2GB_DEVICE_ID:
2561 /* extract EEPROM data and pointers to EEPROM data */
2562 pOeeprom = (struct oslic_eeprom *) peeprom;
2563 eecodesize = pOeeprom->EecodeSize;
2564 dramsize = pOeeprom->DramSize;
2565 pmac = pOeeprom->MacInfo;
2566 fruformat = pOeeprom->FruFormat;
2567 patkfru = &pOeeprom->AtkFru;
2568 oemfruformat = pOeeprom->OemFruFormat;
2569 poemfru = &pOeeprom->OemFru;
2571 /* Minor kludge for Oasis card
2572 get 2 MAC addresses from the
2573 EEPROM to ensure that function 1
2574 gets the Port 1 MAC address */
2577 /* extract EEPROM data and pointers to EEPROM data */
2578 eecodesize = peeprom->EecodeSize;
2579 dramsize = peeprom->DramSize;
2580 pmac = peeprom->u2.mac.MacInfo;
2581 fruformat = peeprom->FruFormat;
2582 patkfru = &peeprom->AtkFru;
2583 oemfruformat = peeprom->OemFruFormat;
2584 poemfru = &peeprom->OemFru;
2588 card->config.EepromValid = FALSE;
2590 /* see if the EEPROM is valid by checking it's checksum */
2591 if ((eecodesize <= MAX_EECODE_SIZE) &&
2592 (eecodesize >= MIN_EECODE_SIZE)) {
2595 *(u16 *) ((char *) peeprom + (eecodesize - 2));
2597 calculate the EEPROM checksum
2600 ~slic_eeprom_cksum((char *) peeprom,
2603 if the ucdoe chksum flag bit worked,
2604 we wouldn't need this shit
2606 if (ee_chksum == calc_chksum)
2607 card->config.EepromValid = TRUE;
2609 /* copy in the DRAM size */
2610 card->config.DramSize = dramsize;
2612 /* copy in the MAC address(es) */
2613 for (i = 0; i < macaddrs; i++) {
2614 memcpy(&card->config.MacInfo[i],
2615 &pmac[i], sizeof(struct slic_config_mac));
2617 /* DBG_MSG ("%s EEPROM Checksum Good? %d MacAddress\n",__func__,
2618 card->config.EepromValid); */
2620 /* copy the Alacritech FRU information */
2621 card->config.FruFormat = fruformat;
2622 memcpy(&card->config.AtkFru, patkfru,
2623 sizeof(struct atk_fru));
2625 pci_free_consistent(adapter->pcidev,
2626 sizeof(struct slic_eeprom),
2627 peeprom, phys_config);
2629 ("slicoss: %s adapter%d [%p] size[%x] FREE peeprom[%p] \
2631 __func__, adapter->port, adapter,
2632 (u32) sizeof(struct slic_eeprom), peeprom,
2633 (void *) phys_config);
2635 if ((!card->config.EepromValid) &&
2636 (adapter->reg_params.fail_on_bad_eeprom)) {
2637 WRITE_REG64(adapter,
2638 slic_regs->slic_isp,
2639 0, slic_regs->slic_addr_upper, 0, FLUSH);
2641 ("unsupported CONFIGURATION EEPROM invalid\n");
2645 card->config_set = 1;
2648 if (slic_card_download_gbrcv(adapter)) {
2649 DBG_ERROR("%s unable to download GB receive microcode\n",
2654 if (slic_global.dynamic_intagg) {
2656 ("Dynamic Interrupt Aggregation[ENABLED]: slic%d \
2657 SET intagg to %d\n",
2659 slic_intagg_set(adapter, 0);
2661 slic_intagg_set(adapter, intagg_delay);
2663 ("Dynamic Interrupt Aggregation[DISABLED]: slic%d \
2664 SET intagg to %d\n",
2665 card->cardnum, intagg_delay);
2669 * Initialize ping status to "ok"
2671 card->pingstatus = ISR_PINGMASK;
2673 #if SLIC_DUMP_ENABLED
2674 if (!card->dumpbuffer) {
2675 card->dumpbuffer = kmalloc(DUMP_PAGE_SIZE, GFP_ATOMIC);
2677 ASSERT(card->dumpbuffer);
2678 if (card->dumpbuffer == NULL)
2682 * Smear the shared memory structure and then obtain
2683 * the PHYSICAL address of this structure
2685 memset(card->dumpbuffer, 0, DUMP_PAGE_SIZE);
2686 card->dumpbuffer_phys = virt_to_bus(card->dumpbuffer);
2687 card->dumpbuffer_physh = SLIC_GET_ADDR_HIGH(card->dumpbuffer_phys);
2688 card->dumpbuffer_physl = SLIC_GET_ADDR_LOW(card->dumpbuffer_phys);
2691 * Allocate COMMAND BUFFER
2693 if (!card->cmdbuffer) {
2694 card->cmdbuffer = kmalloc(sizeof(struct dump_cmd), GFP_ATOMIC);
2696 ASSERT(card->cmdbuffer);
2697 if (card->cmdbuffer == NULL)
2701 * Smear the shared memory structure and then obtain
2702 * the PHYSICAL address of this structure
2704 memset(card->cmdbuffer, 0, sizeof(struct dump_cmd));
2705 card->cmdbuffer_phys = virt_to_bus(card->cmdbuffer);
2706 card->cmdbuffer_physh = SLIC_GET_ADDR_HIGH(card->cmdbuffer_phys);
2707 card->cmdbuffer_physl = SLIC_GET_ADDR_LOW(card->cmdbuffer_phys);
2711 * Lastly, mark our card state as up and return success
2713 card->state = CARD_UP;
2714 card->reset_in_progress = 0;
2715 DBG_MSG("slicoss: %s EXIT card[%p] adapter[%p] card->state[%x]\n",
2716 __func__, card, adapter, card->state);
2718 return STATUS_SUCCESS;
2721 static u32 slic_card_locate(struct adapter *adapter)
2723 struct sliccard *card = slic_global.slic_card;
2724 struct physcard *physcard = slic_global.phys_card;
2726 u16 __iomem *hostid_reg;
2728 uint rdhostid_offset = 0;
2730 DBG_MSG("slicoss: %s adapter[%p] slot[%x] bus[%x] port[%x]\n",
2731 __func__, adapter, adapter->slotnumber, adapter->busnumber,
2734 switch (adapter->devid) {
2735 case SLIC_2GB_DEVICE_ID:
2736 rdhostid_offset = SLIC_RDHOSTID_2GB;
2738 case SLIC_1GB_DEVICE_ID:
2739 rdhostid_offset = SLIC_RDHOSTID_1GB;
2747 (u16 __iomem *) (((u8 __iomem *) (adapter->slic_regs)) +
2749 DBG_MSG("slicoss: %s *hostid_reg[%p] == ", __func__, hostid_reg);
2751 /* read the 16 bit hostid from SRAM */
2752 card_hostid = (ushort) readw(hostid_reg);
2753 DBG_MSG(" card_hostid[%x]\n", card_hostid);
2755 /* Initialize a new card structure if need be */
2756 if (card_hostid == SLIC_HOSTID_DEFAULT) {
2757 card = kzalloc(sizeof(struct sliccard), GFP_KERNEL);
2761 card->next = slic_global.slic_card;
2762 slic_global.slic_card = card;
2764 if (adapter->devid == SLIC_2GB_DEVICE_ID) {
2766 ("SLICOSS ==> Initialize 2 Port Gigabit Server \
2767 and Storage Accelerator\n");
2770 ("SLICOSS ==> Initialize 1 Port Gigabit Server \
2771 and Storage Accelerator\n");
2774 card->busnumber = adapter->busnumber;
2775 card->slotnumber = adapter->slotnumber;
2777 /* Find an available cardnum */
2778 for (i = 0; i < SLIC_MAX_CARDS; i++) {
2779 if (slic_global.cardnuminuse[i] == 0) {
2780 slic_global.cardnuminuse[i] = 1;
2785 slic_global.num_slic_cards++;
2786 DBG_MSG("\nCARDNUM == %d Total %d Card[%p]\n\n",
2787 card->cardnum, slic_global.num_slic_cards, card);
2789 slic_debug_card_create(card);
2792 ("slicoss: %s CARD already allocated, find the \
2793 correct card\n", __func__);
2794 /* Card exists, find the card this adapter belongs to */
2797 ("slicoss: %s card[%p] slot[%x] bus[%x] \
2798 adaptport[%p] hostid[%x] cardnum[%x]\n",
2799 __func__, card, card->slotnumber,
2800 card->busnumber, card->adapter[adapter->port],
2801 card_hostid, card->cardnum);
2803 if (card->cardnum == card_hostid)
2811 return STATUS_FAILURE;
2812 /* Put the adapter in the card's adapter list */
2813 ASSERT(card->adapter[adapter->port] == NULL);
2814 if (!card->adapter[adapter->port]) {
2815 card->adapter[adapter->port] = adapter;
2816 adapter->card = card;
2819 card->card_size = 1; /* one port per *logical* card */
2822 for (i = 0; i < SLIC_MAX_PORTS; i++) {
2823 if (!physcard->adapter[i])
2828 ASSERT(i != SLIC_MAX_PORTS);
2829 if (physcard->adapter[i]->slotnumber == adapter->slotnumber)
2831 physcard = physcard->next;
2834 /* no structure allocated for this physical card yet */
2835 physcard = kmalloc(sizeof(struct physcard *), GFP_ATOMIC);
2837 memset(physcard, 0, sizeof(struct physcard *));
2840 ("\n%s Allocate a PHYSICALcard:\n PHYSICAL_Card[%p]\n\
2841 LogicalCard [%p]\n adapter [%p]\n",
2842 __func__, physcard, card, adapter);
2844 physcard->next = slic_global.phys_card;
2845 slic_global.phys_card = physcard;
2846 physcard->adapters_allocd = 1;
2848 physcard->adapters_allocd++;
2850 /* Note - this is ZERO relative */
2851 adapter->physport = physcard->adapters_allocd - 1;
2853 ASSERT(physcard->adapter[adapter->physport] == NULL);
2854 physcard->adapter[adapter->physport] = adapter;
2855 adapter->physcard = physcard;
2856 DBG_MSG(" PHYSICAL_Port %d Logical_Port %d\n", adapter->physport,
2862 static void slic_soft_reset(struct adapter *adapter)
2864 if (adapter->card->state == CARD_UP) {
2865 DBG_MSG("slicoss: %s QUIESCE adapter[%p] card[%p] devid[%x]\n",
2866 __func__, adapter, adapter->card, adapter->devid);
2867 WRITE_REG(adapter->slic_regs->slic_quiesce, 0, FLUSH);
2870 /* DBG_MSG ("slicoss: %s (%s) adapter[%p] card[%p] devid[%x]\n",
2871 __func__, adapter->netdev->name, adapter, adapter->card,
2874 WRITE_REG(adapter->slic_regs->slic_reset, SLIC_RESET_MAGIC, FLUSH);
2878 static void slic_config_set(struct adapter *adapter, bool linkchange)
2882 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2884 DBG_MSG("slicoss: %s (%s) slic_interface_enable[%p](%d)\n",
2885 __func__, adapter->netdev->name, adapter,
2886 adapter->cardindex);
2890 slic_mac_config(adapter);
2891 RcrReset = GRCR_RESET;
2893 slic_mac_address_config(adapter);
2897 if (adapter->linkduplex == LINK_FULLD) {
2899 value = (GXCR_RESET | /* Always reset */
2900 GXCR_XMTEN | /* Enable transmit */
2901 GXCR_PAUSEEN); /* Enable pause */
2903 DBG_MSG("slicoss: FDX adapt[%p] set xmtcfg to [%x]\n", adapter,
2905 WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH);
2907 /* Setup rcvcfg last */
2908 value = (RcrReset | /* Reset, if linkchange */
2909 GRCR_CTLEN | /* Enable CTL frames */
2910 GRCR_ADDRAEN | /* Address A enable */
2911 GRCR_RCVBAD | /* Rcv bad frames */
2912 (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
2915 value = (GXCR_RESET | /* Always reset */
2916 GXCR_XMTEN); /* Enable transmit */
2918 DBG_MSG("slicoss: HDX adapt[%p] set xmtcfg to [%x]\n", adapter,
2920 WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH);
2922 /* Setup rcvcfg last */
2923 value = (RcrReset | /* Reset, if linkchange */
2924 GRCR_ADDRAEN | /* Address A enable */
2925 GRCR_RCVBAD | /* Rcv bad frames */
2926 (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
2929 if (adapter->state != ADAPT_DOWN) {
2930 /* Only enable receive if we are restarting or running */
2931 value |= GRCR_RCVEN;
2934 if (adapter->macopts & MAC_PROMISC)
2935 value |= GRCR_RCVALL;
2937 DBG_MSG("slicoss: adapt[%p] set rcvcfg to [%x]\n", adapter, value);
2938 WRITE_REG(slic_regs->slic_wrcfg, value, FLUSH);
2942 * Turn off RCV and XMT, power down PHY
2944 static void slic_config_clear(struct adapter *adapter)
2948 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2951 value = (GXCR_RESET | /* Always reset */
2952 GXCR_PAUSEEN); /* Enable pause */
2954 WRITE_REG(slic_regs->slic_wxcfg, value, FLUSH);
2956 value = (GRCR_RESET | /* Always reset */
2957 GRCR_CTLEN | /* Enable CTL frames */
2958 GRCR_ADDRAEN | /* Address A enable */
2959 (GRCR_HASHSIZE << GRCR_HASHSIZE_SHIFT));
2961 WRITE_REG(slic_regs->slic_wrcfg, value, FLUSH);
2963 /* power down phy */
2964 phy_config = (MIICR_REG_PCR | (PCR_POWERDOWN));
2965 WRITE_REG(slic_regs->slic_wphy, phy_config, FLUSH);
2968 static void slic_config_get(struct adapter *adapter, u32 config,
2973 status = slic_upr_request(adapter,
2975 (u32) config, (u32) config_h, 0, 0);
2976 ASSERT(status == 0);
2979 static void slic_mac_address_config(struct adapter *adapter)
2983 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
2985 value = *(u32 *) &adapter->currmacaddr[2];
2986 value = ntohl(value);
2987 WRITE_REG(slic_regs->slic_wraddral, value, FLUSH);
2988 WRITE_REG(slic_regs->slic_wraddrbl, value, FLUSH);
2990 value2 = (u32) ((adapter->currmacaddr[0] << 8 |
2991 adapter->currmacaddr[1]) & 0xFFFF);
2993 WRITE_REG(slic_regs->slic_wraddrah, value2, FLUSH);
2994 WRITE_REG(slic_regs->slic_wraddrbh, value2, FLUSH);
2996 DBG_MSG("%s value1[%x] value2[%x] Call slic_mcast_set_mask\n",
2997 __func__, value, value2);
2998 slic_dbg_macaddrs(adapter);
3000 /* Write our multicast mask out to the card. This is done */
3001 /* here in addition to the slic_mcast_addr_set routine */
3002 /* because ALL_MCAST may have been enabled or disabled */
3003 slic_mcast_set_mask(adapter);
3006 static void slic_mac_config(struct adapter *adapter)
3009 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
3011 /* Setup GMAC gaps */
3012 if (adapter->linkspeed == LINK_1000MB) {
3013 value = ((GMCR_GAPBB_1000 << GMCR_GAPBB_SHIFT) |
3014 (GMCR_GAPR1_1000 << GMCR_GAPR1_SHIFT) |
3015 (GMCR_GAPR2_1000 << GMCR_GAPR2_SHIFT));
3017 value = ((GMCR_GAPBB_100 << GMCR_GAPBB_SHIFT) |
3018 (GMCR_GAPR1_100 << GMCR_GAPR1_SHIFT) |
3019 (GMCR_GAPR2_100 << GMCR_GAPR2_SHIFT));
3023 if (adapter->linkspeed == LINK_1000MB)
3026 /* enable fullduplex */
3027 if ((adapter->linkduplex == LINK_FULLD)
3028 || (adapter->macopts & MAC_LOOPBACK)) {
3029 value |= GMCR_FULLD;
3032 /* write mac config */
3033 WRITE_REG(slic_regs->slic_wmcfg, value, FLUSH);
3035 /* setup mac addresses */
3036 slic_mac_address_config(adapter);
3039 static bool slic_mac_filter(struct adapter *adapter,
3040 struct ether_header *ether_frame)
3042 u32 opts = adapter->macopts;
3043 u32 *dhost4 = (u32 *)ðer_frame->ether_dhost[0];
3044 u16 *dhost2 = (u16 *)ðer_frame->ether_dhost[4];
3047 if (opts & MAC_PROMISC) {
3048 DBG_MSG("slicoss: %s (%s) PROMISCUOUS. Accept frame\n",
3049 __func__, adapter->netdev->name);
3053 if ((*dhost4 == 0xFFFFFFFF) && (*dhost2 == 0xFFFF)) {
3054 if (opts & MAC_BCAST) {
3055 adapter->rcv_broadcasts++;
3062 if (ether_frame->ether_dhost[0] & 0x01) {
3063 if (opts & MAC_ALLMCAST) {
3064 adapter->rcv_multicasts++;
3065 adapter->stats.multicast++;
3068 if (opts & MAC_MCAST) {
3069 struct mcast_address *mcaddr = adapter->mcastaddrs;
3072 ETHER_EQ_ADDR(mcaddr->address,
3073 ether_frame->ether_dhost,
3076 adapter->rcv_multicasts++;
3077 adapter->stats.multicast++;
3080 mcaddr = mcaddr->next;
3087 if (opts & MAC_DIRECTED) {
3088 adapter->rcv_unicasts++;
3095 static int slic_mac_set_address(struct net_device *dev, void *ptr)
3097 struct adapter *adapter = (struct adapter *)netdev_priv(dev);
3098 struct sockaddr *addr = ptr;
3100 DBG_MSG("%s ENTER (%s)\n", __func__, adapter->netdev->name);
3102 if (netif_running(dev))
3106 DBG_MSG("slicoss: %s (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
3107 __func__, adapter->netdev->name, adapter->currmacaddr[0],
3108 adapter->currmacaddr[1], adapter->currmacaddr[2],
3109 adapter->currmacaddr[3], adapter->currmacaddr[4],
3110 adapter->currmacaddr[5]);
3111 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
3112 memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len);
3113 DBG_MSG("slicoss: %s (%s) new %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
3114 __func__, adapter->netdev->name, adapter->currmacaddr[0],
3115 adapter->currmacaddr[1], adapter->currmacaddr[2],
3116 adapter->currmacaddr[3], adapter->currmacaddr[4],
3117 adapter->currmacaddr[5]);
3119 slic_config_set(adapter, TRUE);
3124 * slic_timer_get_stats
3126 * Timer function used to suck the statistics out of the card every
3127 * 50 seconds or whatever STATS_TIMER_INTERVAL is set to.
3130 #if SLIC_GET_STATS_TIMER_ENABLED
3131 static void slic_timer_get_stats(ulong dev)
3133 struct adapter *adapter;
3134 struct sliccard *card;
3135 struct slic_shmem *pshmem;
3138 adapter = netdev_priv((struct net_device *)dev);
3140 card = adapter->card;
3143 if ((card->state == CARD_UP) &&
3144 (adapter->state == ADAPT_UP) && (adapter->linkstate == LINK_UP)) {
3145 pshmem = (struct slic_shmem *)adapter->phys_shmem;
3146 #ifdef CONFIG_X86_64
3147 slic_upr_request(adapter,
3149 SLIC_GET_ADDR_LOW(&pshmem->inicstats),
3150 SLIC_GET_ADDR_HIGH(&pshmem->inicstats), 0, 0);
3151 #elif defined(CONFIG_X86)
3152 slic_upr_request(adapter,
3154 (u32) &pshmem->inicstats, 0, 0, 0);
3159 /* DBG_MSG ("slicoss: %s adapter[%p] linkstate[%x] NOT UP!\n",
3160 __func__, adapter, adapter->linkstate); */
3162 adapter->statstimer.expires = jiffies +
3163 SLIC_SECS_TO_JIFFS(STATS_TIMER_INTERVAL);
3164 add_timer(&adapter->statstimer);
3167 static void slic_timer_load_check(ulong cardaddr)
3169 struct sliccard *card = (struct sliccard *)cardaddr;
3170 struct adapter *adapter = card->master;
3171 u32 load = card->events;
3174 if ((adapter) && (adapter->state == ADAPT_UP) &&
3175 (card->state == CARD_UP) && (slic_global.dynamic_intagg)) {
3176 if (adapter->devid == SLIC_1GB_DEVICE_ID) {
3177 if (adapter->linkspeed == LINK_1000MB)
3180 if (load > SLIC_LOAD_5)
3181 level = SLIC_INTAGG_5;
3182 else if (load > SLIC_LOAD_4)
3183 level = SLIC_INTAGG_4;
3184 else if (load > SLIC_LOAD_3)
3185 level = SLIC_INTAGG_3;
3186 else if (load > SLIC_LOAD_2)
3187 level = SLIC_INTAGG_2;
3188 else if (load > SLIC_LOAD_1)
3189 level = SLIC_INTAGG_1;
3191 level = SLIC_INTAGG_0;
3193 if (card->loadlevel_current != level) {
3194 card->loadlevel_current = level;
3195 WRITE_REG(adapter->slic_regs->slic_intagg,
3199 if (load > SLIC_LOAD_5)
3200 level = SLIC_INTAGG_5;
3201 else if (load > SLIC_LOAD_4)
3202 level = SLIC_INTAGG_4;
3203 else if (load > SLIC_LOAD_3)
3204 level = SLIC_INTAGG_3;
3205 else if (load > SLIC_LOAD_2)
3206 level = SLIC_INTAGG_2;
3207 else if (load > SLIC_LOAD_1)
3208 level = SLIC_INTAGG_1;
3210 level = SLIC_INTAGG_0;
3211 if (card->loadlevel_current != level) {
3212 card->loadlevel_current = level;
3213 WRITE_REG(adapter->slic_regs->slic_intagg,
3219 card->loadtimer.expires =
3220 jiffies + SLIC_SECS_TO_JIFFS(SLIC_LOADTIMER_PERIOD);
3221 add_timer(&card->loadtimer);
3224 static void slic_assert_fail(void)
3228 cpuid = smp_processor_id();
3229 curr_pid = current->pid;
3231 DBG_ERROR("%s CPU # %d ---- PID # %d\n", __func__, cpuid, curr_pid);
3234 static int slic_upr_queue_request(struct adapter *adapter,
3238 u32 upr_buffer, u32 upr_buffer_h)
3240 struct slic_upr *upr;
3241 struct slic_upr *uprqueue;
3243 upr = kmalloc(sizeof(struct slic_upr), GFP_ATOMIC);
3245 DBG_MSG("%s COULD NOT ALLOCATE UPR MEM\n", __func__);
3249 upr->adapter = adapter->port;
3250 upr->upr_request = upr_request;
3251 upr->upr_data = upr_data;
3252 upr->upr_buffer = upr_buffer;
3253 upr->upr_data_h = upr_data_h;
3254 upr->upr_buffer_h = upr_buffer_h;
3256 if (adapter->upr_list) {
3257 uprqueue = adapter->upr_list;
3259 while (uprqueue->next)
3260 uprqueue = uprqueue->next;
3261 uprqueue->next = upr;
3263 adapter->upr_list = upr;
3265 return STATUS_SUCCESS;
3268 static int slic_upr_request(struct adapter *adapter,
3272 u32 upr_buffer, u32 upr_buffer_h)
3276 spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags);
3277 status = slic_upr_queue_request(adapter,
3280 upr_data_h, upr_buffer, upr_buffer_h);
3281 if (status != STATUS_SUCCESS) {
3282 spin_unlock_irqrestore(&adapter->upr_lock.lock,
3283 adapter->upr_lock.flags);
3286 slic_upr_start(adapter);
3287 spin_unlock_irqrestore(&adapter->upr_lock.lock,
3288 adapter->upr_lock.flags);
3289 return STATUS_PENDING;
3292 static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
3294 struct sliccard *card = adapter->card;
3295 struct slic_upr *upr;
3297 /* if (card->dump_requested) {
3298 DBG_MSG("ENTER slic_upr_request_complete Dump in progress ISR[%x]\n",
3301 spin_lock_irqsave(&adapter->upr_lock.lock, adapter->upr_lock.flags);
3302 upr = adapter->upr_list;
3305 spin_unlock_irqrestore(&adapter->upr_lock.lock,
3306 adapter->upr_lock.flags);
3309 adapter->upr_list = upr->next;
3311 adapter->upr_busy = 0;
3312 ASSERT(adapter->port == upr->adapter);
3313 switch (upr->upr_request) {
3314 case SLIC_UPR_STATS:
3316 #if SLIC_GET_STATS_ENABLED
3317 struct slic_stats *slicstats =
3318 (struct slic_stats *) &adapter->pshmem->inicstats;
3319 struct slic_stats *newstats = slicstats;
3320 struct slic_stats *old = &adapter->inicstats_prev;
3321 struct slicnet_stats *stst = &adapter->slic_stats;
3323 if (isr & ISR_UPCERR) {
3325 ("SLIC_UPR_STATS command failed isr[%x]\n",
3330 #if SLIC_GET_STATS_ENABLED
3331 /* DBG_MSG ("slicoss: %s rcv %lx:%lx:%lx:%lx:%lx %lx %lx "
3332 "xmt %lx:%lx:%lx:%lx:%lx %lx %lx\n",
3334 slicstats->rcv_unicasts100,
3335 slicstats->rcv_bytes100,
3336 slicstats->rcv_bytes100,
3337 slicstats->rcv_tcp_bytes100,
3338 slicstats->rcv_tcp_segs100,
3339 slicstats->rcv_other_error100,
3340 slicstats->rcv_drops100,
3341 slicstats->xmit_unicasts100,
3342 slicstats->xmit_bytes100,
3343 slicstats->xmit_bytes100,
3344 slicstats->xmit_tcp_bytes100,
3345 slicstats->xmit_tcp_segs100,
3346 slicstats->xmit_other_error100,
3347 slicstats->xmit_collisions100);*/
3348 UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
3349 newstats->xmit_tcp_segs_gb,
3350 old->xmit_tcp_segs_gb);
3352 UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
3353 newstats->xmit_tcp_bytes_gb,
3354 old->xmit_tcp_bytes_gb);
3356 UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
3357 newstats->rcv_tcp_segs_gb,
3358 old->rcv_tcp_segs_gb);
3360 UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
3361 newstats->rcv_tcp_bytes_gb,
3362 old->rcv_tcp_bytes_gb);
3364 UPDATE_STATS_GB(stst->iface.xmt_bytes,
3365 newstats->xmit_bytes_gb,
3366 old->xmit_bytes_gb);
3368 UPDATE_STATS_GB(stst->iface.xmt_ucast,
3369 newstats->xmit_unicasts_gb,
3370 old->xmit_unicasts_gb);
3372 UPDATE_STATS_GB(stst->iface.rcv_bytes,
3373 newstats->rcv_bytes_gb,
3376 UPDATE_STATS_GB(stst->iface.rcv_ucast,
3377 newstats->rcv_unicasts_gb,
3378 old->rcv_unicasts_gb);
3380 UPDATE_STATS_GB(stst->iface.xmt_errors,
3381 newstats->xmit_collisions_gb,
3382 old->xmit_collisions_gb);
3384 UPDATE_STATS_GB(stst->iface.xmt_errors,
3385 newstats->xmit_excess_collisions_gb,
3386 old->xmit_excess_collisions_gb);
3388 UPDATE_STATS_GB(stst->iface.xmt_errors,
3389 newstats->xmit_other_error_gb,
3390 old->xmit_other_error_gb);
3392 UPDATE_STATS_GB(stst->iface.rcv_errors,
3393 newstats->rcv_other_error_gb,
3394 old->rcv_other_error_gb);
3396 UPDATE_STATS_GB(stst->iface.rcv_discards,
3397 newstats->rcv_drops_gb,
3400 if (newstats->rcv_drops_gb > old->rcv_drops_gb) {
3401 adapter->rcv_drops +=
3402 (newstats->rcv_drops_gb -
3405 memcpy(old, newstats, sizeof(struct slic_stats));
3410 slic_link_upr_complete(adapter, isr);
3412 case SLIC_UPR_RCONFIG:
3427 card->pingstatus |= (isr & ISR_PINGDSMASK);
3429 #if SLIC_DUMP_ENABLED
3431 card->dumpstatus |= (isr & ISR_UPCMASK);
3438 slic_upr_start(adapter);
3439 spin_unlock_irqrestore(&adapter->upr_lock.lock,
3440 adapter->upr_lock.flags);
3443 static void slic_upr_start(struct adapter *adapter)
3445 struct slic_upr *upr;
3446 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
3452 upr = adapter->upr_list;
3455 if (adapter->upr_busy)
3457 adapter->upr_busy = 1;
3459 switch (upr->upr_request) {
3460 case SLIC_UPR_STATS:
3461 if (upr->upr_data_h == 0) {
3462 WRITE_REG(slic_regs->slic_stats, upr->upr_data, FLUSH);
3464 WRITE_REG64(adapter,
3465 slic_regs->slic_stats64,
3467 slic_regs->slic_addr_upper,
3468 upr->upr_data_h, FLUSH);
3473 WRITE_REG64(adapter,
3474 slic_regs->slic_rlsr,
3476 slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH);
3479 case SLIC_UPR_RCONFIG:
3480 DBG_MSG("%s SLIC_UPR_RCONFIG!!!!\n", __func__);
3481 DBG_MSG("WRITE_REG64 adapter[%p]\n"
3482 " a->slic_regs[%p] slic_regs[%p]\n"
3483 " &slic_rconfig[%p] &slic_addr_upper[%p]\n"
3485 " uprdata[%x] uprdatah[%x]\n",
3486 adapter, adapter->slic_regs, slic_regs,
3487 &slic_regs->slic_rconfig, &slic_regs->slic_addr_upper,
3488 upr, upr->upr_data, upr->upr_data_h);
3489 WRITE_REG64(adapter,
3490 slic_regs->slic_rconfig,
3492 slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH);
3494 #if SLIC_DUMP_ENABLED
3497 DBG_MSG("%s SLIC_UPR_DUMP!!!!\n", __func__);
3498 DBG_MSG("WRITE_REG64 adapter[%p]\n"
3499 " upr_buffer[%x] upr_bufferh[%x]\n"
3500 " upr_data[%x] upr_datah[%x]\n"
3501 " cmdbuff[%p] cmdbuffP[%p]\n"
3502 " dumpbuff[%p] dumpbuffP[%p]\n",
3503 adapter, upr->upr_buffer, upr->upr_buffer_h,
3504 upr->upr_data, upr->upr_data_h,
3505 adapter->card->cmdbuffer,
3506 (void *)adapter->card->cmdbuffer_phys,
3507 adapter->card->dumpbuffer, (
3508 void *)adapter->card->dumpbuffer_phys);
3510 ptr1 = (char *)slic_regs;
3511 ptr2 = (char *)(&slic_regs->slic_dump_cmd);
3512 cmdoffset = ptr2 - ptr1;
3513 DBG_MSG("slic_dump_cmd register offset [%x]\n", cmdoffset);
3515 if (upr->upr_buffer || upr->upr_buffer_h) {
3516 WRITE_REG64(adapter,
3517 slic_regs->slic_dump_data,
3519 slic_regs->slic_addr_upper,
3520 upr->upr_buffer_h, FLUSH);
3522 WRITE_REG64(adapter,
3523 slic_regs->slic_dump_cmd,
3525 slic_regs->slic_addr_upper, upr->upr_data_h, FLUSH);
3529 WRITE_REG(slic_regs->slic_ping, 1, FLUSH);
3536 static void slic_link_upr_complete(struct adapter *adapter, u32 isr)
3538 u32 linkstatus = adapter->pshmem->linkstatus;
3540 unsigned char linkspeed;
3541 unsigned char linkduplex;
3543 DBG_MSG("%s: %s ISR[%x] linkstatus[%x]\n adapter[%p](%d)\n",
3544 __func__, adapter->netdev->name, isr, linkstatus, adapter,
3545 adapter->cardindex);
3547 if ((isr & ISR_UPCERR) || (isr & ISR_UPCBSY)) {
3548 struct slic_shmem *pshmem;
3550 pshmem = (struct slic_shmem *)adapter->phys_shmem;
3551 #if defined(CONFIG_X86_64)
3552 slic_upr_queue_request(adapter,
3554 SLIC_GET_ADDR_LOW(&pshmem->linkstatus),
3555 SLIC_GET_ADDR_HIGH(&pshmem->linkstatus),
3557 #elif defined(CONFIG_X86)
3558 slic_upr_queue_request(adapter,
3560 (u32) &pshmem->linkstatus,
3561 SLIC_GET_ADDR_HIGH(pshmem), 0, 0);
3567 if (adapter->state != ADAPT_UP)
3570 ASSERT((adapter->devid == SLIC_1GB_DEVICE_ID)
3571 || (adapter->devid == SLIC_2GB_DEVICE_ID));
3573 linkup = linkstatus & GIG_LINKUP ? LINK_UP : LINK_DOWN;
3574 if (linkstatus & GIG_SPEED_1000) {
3575 linkspeed = LINK_1000MB;
3576 DBG_MSG("slicoss: %s (%s) GIGABIT Speed==1000MB ",
3577 __func__, adapter->netdev->name);
3578 } else if (linkstatus & GIG_SPEED_100) {
3579 linkspeed = LINK_100MB;
3580 DBG_MSG("slicoss: %s (%s) GIGABIT Speed==100MB ", __func__,
3581 adapter->netdev->name);
3583 linkspeed = LINK_10MB;
3584 DBG_MSG("slicoss: %s (%s) GIGABIT Speed==10MB ", __func__,
3585 adapter->netdev->name);
3587 if (linkstatus & GIG_FULLDUPLEX) {
3588 linkduplex = LINK_FULLD;
3589 DBG_MSG(" Duplex == FULL\n");
3591 linkduplex = LINK_HALFD;
3592 DBG_MSG(" Duplex == HALF\n");
3595 if ((adapter->linkstate == LINK_DOWN) && (linkup == LINK_DOWN)) {
3596 DBG_MSG("slicoss: %s (%s) physport(%d) link still down\n",
3597 __func__, adapter->netdev->name, adapter->physport);
3601 /* link up event, but nothing has changed */
3602 if ((adapter->linkstate == LINK_UP) &&
3603 (linkup == LINK_UP) &&
3604 (adapter->linkspeed == linkspeed) &&
3605 (adapter->linkduplex == linkduplex)) {
3606 DBG_MSG("slicoss: %s (%s) port(%d) link still up\n",
3607 __func__, adapter->netdev->name, adapter->physport);
3611 /* link has changed at this point */
3613 /* link has gone from up to down */
3614 if (linkup == LINK_DOWN) {
3615 adapter->linkstate = LINK_DOWN;
3616 DBG_MSG("slicoss: %s %d LinkDown!\n", __func__,
3621 /* link has gone from down to up */
3622 adapter->linkspeed = linkspeed;
3623 adapter->linkduplex = linkduplex;
3625 if (adapter->linkstate != LINK_UP) {
3627 DBG_MSG("%s call slic_config_set\n", __func__);
3628 slic_config_set(adapter, TRUE);
3629 adapter->linkstate = LINK_UP;
3630 DBG_MSG("\n(%s) Link UP: CALL slic_if_start_queue",
3631 adapter->netdev->name);
3632 slic_if_start_queue(adapter);
3635 switch (linkspeed) {
3638 ("\n(%s) LINK UP!: GIGABIT SPEED == 1000MB duplex[%x]\n",
3639 adapter->netdev->name, adapter->linkduplex);
3642 DBG_MSG("\n(%s) LINK UP!: SPEED == 100MB duplex[%x]\n",
3643 adapter->netdev->name, adapter->linkduplex);
3646 DBG_MSG("\n(%s) LINK UP!: SPEED == 10MB duplex[%x]\n",
3647 adapter->netdev->name, adapter->linkduplex);
3654 * this is here to checksum the eeprom, there is some ucode bug
3655 * which prevens us from using the ucode result.
3656 * remove this once ucode is fixed.
3658 static ushort slic_eeprom_cksum(char *m, int len)
3660 #define ADDCARRY(x) (x > 65535 ? x -= 65535 : x)
3661 #define REDUCE {l_util.l = sum; sum = l_util.s[0] + l_util.s[1]; ADDCARRY(sum);\
3666 u32 byte_swapped = 0;
3683 #ifdef CONFIG_X86_64
3684 w_int = (u32) ((ulong) w & 0x00000000FFFFFFFF);
3688 if ((1 & w_int) && (len > 0)) {
3691 s_util.c[0] = *(unsigned char *)w;
3692 w = (u16 *)((char *)w + 1);
3697 /* Unroll the loop to make overhead from branches &c small. */
3698 while ((len -= 32) >= 0) {
3715 w = (u16 *)((ulong) w + 16); /* verify */
3718 while ((len -= 8) >= 0) {
3723 w = (u16 *)((ulong) w + 4); /* verify */
3726 if (len != 0 || byte_swapped != 0) {
3728 while ((len -= 2) >= 0)
3729 sum += *w++; /* verify */
3735 s_util.c[1] = *(char *) w;
3742 } else if (len == -1) {
3743 s_util.c[0] = *(char *) w;
3752 return (ushort) sum;
3755 static int slic_rspqueue_init(struct adapter *adapter)
3758 struct slic_rspqueue *rspq = &adapter->rspqueue;
3759 __iomem struct slic_regs *slic_regs = adapter->slic_regs;
3762 DBG_MSG("slicoss: %s (%s) ENTER adapter[%p]\n", __func__,
3763 adapter->netdev->name, adapter);
3764 ASSERT(adapter->state == ADAPT_DOWN);
3765 memset(rspq, 0, sizeof(struct slic_rspqueue));
3767 rspq->num_pages = SLIC_RSPQ_PAGES_GB;
3769 for (i = 0; i < rspq->num_pages; i++) {
3771 pci_alloc_consistent(adapter->pcidev, PAGE_SIZE,
3773 if (!rspq->vaddr[i]) {
3775 ("rspqueue_init_failed pci_alloc_consistent\n");
3776 slic_rspqueue_free(adapter);
3777 return STATUS_FAILURE;
3779 #ifndef CONFIG_X86_64
3780 ASSERT(((u32) rspq->vaddr[i] & 0xFFFFF000) ==
3781 (u32) rspq->vaddr[i]);
3782 ASSERT(((u32) rspq->paddr[i] & 0xFFFFF000) ==
3783 (u32) rspq->paddr[i]);
3785 memset(rspq->vaddr[i], 0, PAGE_SIZE);
3786 /* DBG_MSG("slicoss: %s UPLOAD RSPBUFF Page pageix[%x] paddr[%p] "
3788 __func__, i, (void *)rspq->paddr[i], rspq->vaddr[i]); */
3791 WRITE_REG(slic_regs->slic_rbar,
3792 (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE),
3795 WRITE_REG64(adapter,
3796 slic_regs->slic_rbar64,
3797 (rspq->paddr[i] | SLIC_RSPQ_BUFSINPAGE),
3798 slic_regs->slic_addr_upper,
3799 paddrh, DONT_FLUSH);
3803 rspq->pageindex = 0;
3804 rspq->rspbuf = (struct slic_rspbuf *)rspq->vaddr[0];
3805 DBG_MSG("slicoss: %s (%s) EXIT adapter[%p]\n", __func__,
3806 adapter->netdev->name, adapter);
3807 return STATUS_SUCCESS;
3810 static int slic_rspqueue_reset(struct adapter *adapter)
3812 struct slic_rspqueue *rspq = &adapter->rspqueue;
3814 DBG_MSG("slicoss: %s (%s) ENTER adapter[%p]\n", __func__,
3815 adapter->netdev->name, adapter);
3816 ASSERT(adapter->state == ADAPT_DOWN);
3819 DBG_MSG("slicoss: Nothing to do. rspq[%p]\n"
3823 rspq, rspq->offset, rspq->pageindex, rspq->rspbuf);
3825 DBG_MSG("slicoss: %s (%s) EXIT adapter[%p]\n", __func__,
3826 adapter->netdev->name, adapter);
3827 return STATUS_SUCCESS;
3830 static void slic_rspqueue_free(struct adapter *adapter)
3833 struct slic_rspqueue *rspq = &adapter->rspqueue;
3835 DBG_MSG("slicoss: %s adapter[%p] port %d rspq[%p] FreeRSPQ\n",
3836 __func__, adapter, adapter->physport, rspq);
3837 for (i = 0; i < rspq->num_pages; i++) {
3838 if (rspq->vaddr[i]) {
3840 ("slicoss: pci_free_consistent rspq->vaddr[%p] \
3842 rspq->vaddr[i], (void *) rspq->paddr[i]);
3843 pci_free_consistent(adapter->pcidev, PAGE_SIZE,
3844 rspq->vaddr[i], rspq->paddr[i]);
3846 rspq->vaddr[i] = NULL;
3850 rspq->pageindex = 0;
3851 rspq->rspbuf = NULL;
3854 static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter)
3856 struct slic_rspqueue *rspq = &adapter->rspqueue;
3857 struct slic_rspbuf *buf;
3859 if (!(rspq->rspbuf->status))
3863 #ifndef CONFIG_X86_64
3864 ASSERT((buf->status & 0xFFFFFFE0) == 0);
3866 ASSERT(buf->hosthandle);
3867 if (++rspq->offset < SLIC_RSPQ_BUFSINPAGE) {
3869 #ifndef CONFIG_X86_64
3870 ASSERT(((u32) rspq->rspbuf & 0xFFFFFFE0) ==
3871 (u32) rspq->rspbuf);
3874 ASSERT(rspq->offset == SLIC_RSPQ_BUFSINPAGE);
3875 WRITE_REG64(adapter,
3876 adapter->slic_regs->slic_rbar64,
3878 paddr[rspq->pageindex] | SLIC_RSPQ_BUFSINPAGE),
3879 adapter->slic_regs->slic_addr_upper, 0, DONT_FLUSH);
3880 rspq->pageindex = (++rspq->pageindex) % rspq->num_pages;
3882 rspq->rspbuf = (struct slic_rspbuf *)
3883 rspq->vaddr[rspq->pageindex];
3884 #ifndef CONFIG_X86_64
3885 ASSERT(((u32) rspq->rspbuf & 0xFFFFF000) ==
3886 (u32) rspq->rspbuf);
3889 #ifndef CONFIG_X86_64
3890 ASSERT(((u32) buf & 0xFFFFFFE0) == (u32) buf);
3895 static void slic_cmdqmem_init(struct adapter *adapter)
3897 struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
3899 memset(cmdqmem, 0, sizeof(struct slic_cmdqmem));
3902 static void slic_cmdqmem_free(struct adapter *adapter)
3904 struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
3907 DBG_MSG("slicoss: (%s) adapter[%p] port %d rspq[%p] Free CMDQ Memory\n",
3908 __func__, adapter, adapter->physport, cmdqmem);
3909 for (i = 0; i < SLIC_CMDQ_MAXPAGES; i++) {
3910 if (cmdqmem->pages[i]) {
3911 DBG_MSG("slicoss: %s Deallocate page CmdQPage[%p]\n",
3912 __func__, (void *) cmdqmem->pages[i]);
3913 pci_free_consistent(adapter->pcidev,
3915 (void *) cmdqmem->pages[i],
3916 cmdqmem->dma_pages[i]);
3919 memset(cmdqmem, 0, sizeof(struct slic_cmdqmem));
3922 static u32 *slic_cmdqmem_addpage(struct adapter *adapter)
3924 struct slic_cmdqmem *cmdqmem = &adapter->cmdqmem;
3927 if (cmdqmem->pagecnt >= SLIC_CMDQ_MAXPAGES)
3929 pageaddr = pci_alloc_consistent(adapter->pcidev,
3931 &cmdqmem->dma_pages[cmdqmem->pagecnt]);
3934 #ifndef CONFIG_X86_64
3935 ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
3937 cmdqmem->pages[cmdqmem->pagecnt] = pageaddr;
3942 static int slic_cmdq_init(struct adapter *adapter)
3947 DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter);
3948 ASSERT(adapter->state == ADAPT_DOWN);
3949 memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue));
3950 memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue));
3951 memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue));
3952 spin_lock_init(&adapter->cmdq_all.lock.lock);
3953 spin_lock_init(&adapter->cmdq_free.lock.lock);
3954 spin_lock_init(&adapter->cmdq_done.lock.lock);
3955 slic_cmdqmem_init(adapter);
3956 adapter->slic_handle_ix = 1;
3957 for (i = 0; i < SLIC_CMDQ_INITPAGES; i++) {
3958 pageaddr = slic_cmdqmem_addpage(adapter);
3959 #ifndef CONFIG_X86_64
3960 ASSERT(((u32) pageaddr & 0xFFFFF000) == (u32) pageaddr);
3963 slic_cmdq_free(adapter);
3964 return STATUS_FAILURE;
3966 slic_cmdq_addcmdpage(adapter, pageaddr);
3968 adapter->slic_handle_ix = 1;
3969 DBG_MSG("slicoss: %s reset slic_handle_ix to ONE\n", __func__);
3971 return STATUS_SUCCESS;
3974 static void slic_cmdq_free(struct adapter *adapter)
3976 struct slic_hostcmd *cmd;
3978 DBG_MSG("slicoss: %s adapter[%p] port %d FreeCommandsFrom CMDQ\n",
3979 __func__, adapter, adapter->physport);
3980 cmd = adapter->cmdq_all.head;
3983 struct sk_buff *tempskb;
3988 dev_kfree_skb_irq(tempskb);
3991 cmd = cmd->next_all;
3993 memset(&adapter->cmdq_all, 0, sizeof(struct slic_cmdqueue));
3994 memset(&adapter->cmdq_free, 0, sizeof(struct slic_cmdqueue));
3995 memset(&adapter->cmdq_done, 0, sizeof(struct slic_cmdqueue));
3996 slic_cmdqmem_free(adapter);
3999 static void slic_cmdq_reset(struct adapter *adapter)
4001 struct slic_hostcmd *hcmd;
4002 struct sk_buff *skb;
4005 DBG_MSG("%s ENTER adapter[%p]\n", __func__, adapter);
4006 spin_lock_irqsave(&adapter->cmdq_free.lock.lock,
4007 adapter->cmdq_free.lock.flags);
4008 spin_lock_irqsave(&adapter->cmdq_done.lock.lock,
4009 adapter->cmdq_done.lock.flags);
4010 outstanding = adapter->cmdq_all.count - adapter->cmdq_done.count;
4011 outstanding -= adapter->cmdq_free.count;
4012 hcmd = adapter->cmdq_all.head;
4017 DBG_MSG("slicoss: %s hcmd[%p] skb[%p] ", __func__,
4021 DBG_MSG(" Free SKB\n");
4022 dev_kfree_skb_irq(skb);
4024 hcmd = hcmd->next_all;
4026 adapter->cmdq_free.count = 0;
4027 adapter->cmdq_free.head = NULL;
4028 adapter->cmdq_free.tail = NULL;
4029 adapter->cmdq_done.count = 0;
4030 adapter->cmdq_done.head = NULL;
4031 adapter->cmdq_done.tail = NULL;
4032 adapter->cmdq_free.head = adapter->cmdq_all.head;
4033 hcmd = adapter->cmdq_all.head;
4035 adapter->cmdq_free.count++;
4036 hcmd->next = hcmd->next_all;
4037 hcmd = hcmd->next_all;
4039 if (adapter->cmdq_free.count != adapter->cmdq_all.count) {
4040 DBG_ERROR("%s free_count %d != all count %d\n", __func__,
4041 adapter->cmdq_free.count, adapter->cmdq_all.count);
4043 spin_unlock_irqrestore(&adapter->cmdq_done.lock.lock,
4044 adapter->cmdq_done.lock.flags);
4045 spin_unlock_irqrestore(&adapter->cmdq_free.lock.lock,
4046 adapter->cmdq_free.lock.flags);
4047 DBG_MSG("%s EXIT adapter[%p]\n", __func__, adapter);
4050 static void slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page)
4052 struct slic_hostcmd *cmd;
4053 struct slic_hostcmd *prev;
4054 struct slic_hostcmd *tail;
4055 struct slic_cmdqueue *cmdq;
4061 struct slic_handle *pslic_handle;
4064 cmd = (struct slic_hostcmd *)cmdaddr;
4065 /* DBG_MSG("CMDQ Page addr[%p] ix[%d] pfree[%p]\n", cmdaddr, slic_handle_ix,
4066 adapter->pfree_slic_handles); */
4069 phys_addr = virt_to_bus((void *)page);
4070 phys_addrl = SLIC_GET_ADDR_LOW(phys_addr);
4071 phys_addrh = SLIC_GET_ADDR_HIGH(phys_addr);
4075 while ((cmdcnt < SLIC_CMDQ_CMDSINPAGE) &&
4076 (adapter->slic_handle_ix < 256)) {
4077 /* Allocate and initialize a SLIC_HANDLE for this command */
4078 SLIC_GET_SLIC_HANDLE(adapter, pslic_handle);
4079 if (pslic_handle == NULL)
4081 ASSERT(pslic_handle ==
4082 &adapter->slic_handles[pslic_handle->token.
4084 pslic_handle->type = SLIC_HANDLE_CMD;
4085 pslic_handle->address = (void *) cmd;
4086 pslic_handle->offset = (ushort) adapter->slic_handle_ix++;
4087 pslic_handle->other_handle = NULL;
4088 pslic_handle->next = NULL;
4090 cmd->pslic_handle = pslic_handle;
4091 cmd->cmd64.hosthandle = pslic_handle->token.handle_token;
4093 cmd->paddrl = phys_addrl;
4094 cmd->paddrh = phys_addrh;
4095 cmd->next_all = prev;
4098 phys_addrl += SLIC_HOSTCMD_SIZE;
4099 cmdaddr += SLIC_HOSTCMD_SIZE;
4101 cmd = (struct slic_hostcmd *)cmdaddr;
4105 cmdq = &adapter->cmdq_all;
4106 cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */
4107 tail->next_all = cmdq->head;
4108 ASSERT(VALID_ADDRESS(prev));
4110 cmdq = &adapter->cmdq_free;
4111 spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags);
4112 cmdq->count += cmdcnt; /* SLIC_CMDQ_CMDSINPAGE; mooktodo */
4113 tail->next = cmdq->head;
4114 ASSERT(VALID_ADDRESS(prev));
4116 spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags);
4119 static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter)
4121 struct slic_cmdqueue *cmdq = &adapter->cmdq_free;
4122 struct slic_hostcmd *cmd = NULL;
4125 spin_lock_irqsave(&cmdq->lock.lock, cmdq->lock.flags);
4129 cmdq->head = cmd->next;
4131 spin_unlock_irqrestore(&cmdq->lock.lock, cmdq->lock.flags);
4133 slic_cmdq_getdone(adapter);
4140 spin_unlock_irqrestore(&cmdq->lock.lock,
4142 pageaddr = slic_cmdqmem_addpage(adapter);
4144 slic_cmdq_addcmdpage(adapter, pageaddr);
4145 goto lock_and_retry;
4152 static void slic_cmdq_getdone(struct adapter *adapter)
4154 struct slic_cmdqueue *done_cmdq = &adapter->cmdq_done;
4155 struct slic_cmdqueue *free_cmdq = &adapter->cmdq_free;
4157 ASSERT(free_cmdq->head == NULL);
4158 spin_lock_irqsave(&done_cmdq->lock.lock, done_cmdq->lock.flags);
4159 ASSERT(VALID_ADDRESS(done_cmdq->head));
4161 free_cmdq->head = done_cmdq->head;
4162 free_cmdq->count = done_cmdq->count;
4163 done_cmdq->head = NULL;
4164 done_cmdq->tail = NULL;
4165 done_cmdq->count = 0;
4166 spin_unlock_irqrestore(&done_cmdq->lock.lock, done_cmdq->lock.flags);
4169 static void slic_cmdq_putdone_irq(struct adapter *adapter,
4170 struct slic_hostcmd *cmd)
4172 struct slic_cmdqueue *cmdq = &adapter->cmdq_done;
4174 spin_lock(&cmdq->lock.lock);
4176 ASSERT(VALID_ADDRESS(cmdq->head));
4177 cmd->next = cmdq->head;
4178 ASSERT(VALID_ADDRESS(cmd));
4181 if ((adapter->xmitq_full) && (cmdq->count > 10))
4182 netif_wake_queue(adapter->netdev);
4183 spin_unlock(&cmdq->lock.lock);
4186 static int slic_rcvqueue_init(struct adapter *adapter)
4189 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4191 DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter);
4192 ASSERT(adapter->state == ADAPT_DOWN);
4195 rcvq->size = SLIC_RCVQ_ENTRIES;
4198 i = (SLIC_RCVQ_ENTRIES / SLIC_RCVQ_FILLENTRIES);
4201 count += slic_rcvqueue_fill(adapter);
4204 if (rcvq->count < SLIC_RCVQ_MINENTRIES) {
4205 slic_rcvqueue_free(adapter);
4206 return STATUS_FAILURE;
4208 DBG_MSG("slicoss: %s EXIT adapter[%p]\n", __func__, adapter);
4209 return STATUS_SUCCESS;
4212 static int slic_rcvqueue_reset(struct adapter *adapter)
4214 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4216 DBG_MSG("slicoss: %s ENTER adapter[%p]\n", __func__, adapter);
4217 ASSERT(adapter->state == ADAPT_DOWN);
4220 DBG_MSG("slicoss: Nothing to do. rcvq[%p]\n"
4224 rcvq, rcvq->count, rcvq->head, rcvq->tail);
4226 DBG_MSG("slicoss: %s EXIT adapter[%p]\n", __func__, adapter);
4227 return STATUS_SUCCESS;
4230 static void slic_rcvqueue_free(struct adapter *adapter)
4232 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4233 struct sk_buff *skb;
4235 while (rcvq->head) {
4237 rcvq->head = rcvq->head->next;
4245 static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter)
4247 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4248 struct sk_buff *skb;
4249 struct slic_rcvbuf *rcvbuf;
4254 rcvbuf = (struct slic_rcvbuf *)skb->head;
4257 if (rcvbuf->status & IRHDDR_SVALID) {
4258 rcvq->head = rcvq->head->next;
4265 DBG_ERROR("RcvQ Empty!! adapter[%p] rcvq[%p] count[%x]\n",
4266 adapter, rcvq, rcvq->count);
4269 while (rcvq->count < SLIC_RCVQ_FILLTHRESH) {
4270 count = slic_rcvqueue_fill(adapter);
4279 static int slic_rcvqueue_fill(struct adapter *adapter)
4284 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4287 while (i < SLIC_RCVQ_FILLENTRIES) {
4288 struct slic_rcvbuf *rcvbuf;
4289 struct sk_buff *skb;
4290 #ifdef KLUDGE_FOR_4GB_BOUNDARY
4293 skb = alloc_skb(SLIC_RCVQ_RCVBUFSIZE, GFP_ATOMIC);
4295 paddr = (void *)pci_map_single(adapter->pcidev,
4297 SLIC_RCVQ_RCVBUFSIZE,
4298 PCI_DMA_FROMDEVICE);
4299 paddrl = SLIC_GET_ADDR_LOW(paddr);
4300 paddrh = SLIC_GET_ADDR_HIGH(paddr);
4302 skb->len = SLIC_RCVBUF_HEADSIZE;
4303 rcvbuf = (struct slic_rcvbuf *)skb->head;
4306 #ifdef KLUDGE_FOR_4GB_BOUNDARY
4309 ("%s: LOW 32bits PHYSICAL ADDRESS == 0 "
4315 " paddrh[%x]\n", __func__, skb,
4316 skb->data, skb->len, paddr, paddrl,
4318 DBG_ERROR(" rcvq->head[%p]\n"
4320 " rcvq->count[%x]\n",
4321 rcvq->head, rcvq->tail, rcvq->count);
4322 DBG_ERROR("SKIP THIS SKB!!!!!!!!\n");
4323 goto retry_rcvqfill;
4328 ("\n\n%s: LOW 32bits PHYSICAL ADDRESS == 0 "
4329 "skb[%p] GIVE TO CARD ANYWAY\n"
4333 " paddrh[%x]\n", __func__, skb,
4334 skb->data, paddr, paddrl, paddrh);
4338 WRITE_REG(adapter->slic_regs->slic_hbar,
4339 (u32) paddrl, DONT_FLUSH);
4341 WRITE_REG64(adapter,
4342 adapter->slic_regs->slic_hbar64,
4344 adapter->slic_regs->slic_addr_upper,
4345 (u32) paddrh, DONT_FLUSH);
4348 rcvq->tail->next = skb;
4356 ("%s slic_rcvqueue_fill could only get [%d] "
4358 adapter->netdev->name, i);
4365 static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb)
4367 struct slic_rcvqueue *rcvq = &adapter->rcvqueue;
4371 struct slic_rcvbuf *rcvbuf = (struct slic_rcvbuf *)skb->head;
4373 ASSERT(skb->len == SLIC_RCVBUF_HEADSIZE);
4375 paddr = (void *)pci_map_single(adapter->pcidev, skb->head,
4376 SLIC_RCVQ_RCVBUFSIZE, PCI_DMA_FROMDEVICE);
4380 paddrl = SLIC_GET_ADDR_LOW(paddr);
4381 paddrh = SLIC_GET_ADDR_HIGH(paddr);
4385 ("%s: LOW 32bits PHYSICAL ADDRESS == 0 skb[%p] PROBLEM\n"
4386 " skbdata[%p]\n" " skblen[%x]\n"
4387 " paddr[%p]\n" " paddrl[%x]\n"
4388 " paddrh[%x]\n", __func__, skb, skb->data,
4389 skb->len, paddr, paddrl, paddrh);
4390 DBG_ERROR(" rcvq->head[%p]\n"
4392 " rcvq->count[%x]\n", rcvq->head, rcvq->tail,
4396 WRITE_REG(adapter->slic_regs->slic_hbar, (u32) paddrl,
4399 WRITE_REG64(adapter,
4400 adapter->slic_regs->slic_hbar64,
4402 adapter->slic_regs->slic_addr_upper,
4403 paddrh, DONT_FLUSH);
4406 rcvq->tail->next = skb;
4414 static int slic_debug_card_show(struct seq_file *seq, void *v)
4418 struct sliccard *card = seq->private;
4419 struct slic_config *config = &card->config;
4420 unsigned char *fru = (unsigned char *)(&card->config.atk_fru);
4421 unsigned char *oemfru = (unsigned char *)(&card->config.OemFru);
4424 seq_printf(seq, "driver_version : %s", slic_proc_version);
4425 seq_printf(seq, "Microcode versions: \n");
4426 seq_printf(seq, " Gigabit (gb) : %s %s\n",
4427 MOJAVE_UCODE_VERS_STRING, MOJAVE_UCODE_VERS_DATE);
4428 seq_printf(seq, " Gigabit Receiver : %s %s\n",
4429 GB_RCVUCODE_VERS_STRING, GB_RCVUCODE_VERS_DATE);
4430 seq_printf(seq, "Vendor : %s\n", slic_vendor);
4431 seq_printf(seq, "Product Name : %s\n", slic_product_name);
4433 seq_printf(seq, "VendorId : %4.4X\n",
4435 seq_printf(seq, "DeviceId : %4.4X\n",
4437 seq_printf(seq, "RevisionId : %2.2x\n",
4438 config->RevisionId);
4439 seq_printf(seq, "Bus # : %d\n", card->busnumber);
4440 seq_printf(seq, "Device # : %d\n", card->slotnumber);
4441 seq_printf(seq, "Interfaces : %d\n", card->card_size);
4442 seq_printf(seq, " Initialized : %d\n",
4443 card->adapters_activated);
4444 seq_printf(seq, " Allocated : %d\n",
4445 card->adapters_allocated);
4446 ASSERT(card->card_size <= SLIC_NBR_MACS);
4447 for (i = 0; i < card->card_size; i++) {
4449 " MAC%d : %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
4450 i, config->macinfo[i].macaddrA[0],
4451 config->macinfo[i].macaddrA[1],
4452 config->macinfo[i].macaddrA[2],
4453 config->macinfo[i].macaddrA[3],
4454 config->macinfo[i].macaddrA[4],
4455 config->macinfo[i].macaddrA[5]);
4457 seq_printf(seq, " IF Init State Duplex/Speed irq\n");
4458 seq_printf(seq, " -------------------------------\n");
4459 for (i = 0; i < card->adapters_allocated; i++) {
4460 struct adapter *adapter;
4462 adapter = card->adapter[i];
4465 " %d %d %s %s %s 0x%X\n",
4466 adapter->physport, adapter->state,
4467 SLIC_LINKSTATE(adapter->linkstate),
4468 SLIC_DUPLEX(adapter->linkduplex),
4469 SLIC_SPEED(adapter->linkspeed),
4470 (uint) adapter->irq);
4473 seq_printf(seq, "Generation # : %4.4X\n", card->gennumber);
4474 seq_printf(seq, "RcvQ max entries : %4.4X\n",
4476 seq_printf(seq, "Ping Status : %8.8X\n",
4478 seq_printf(seq, "Minimum grant : %2.2x\n",
4480 seq_printf(seq, "Maximum Latency : %2.2x\n", config->MaxLat);
4481 seq_printf(seq, "PciStatus : %4.4x\n",
4483 seq_printf(seq, "Debug Device Id : %4.4x\n",
4485 seq_printf(seq, "DRAM ROM Function : %4.4x\n",
4487 seq_printf(seq, "Network interface Pin 1 : %2.2x\n",
4488 config->NetIntPin1);
4489 seq_printf(seq, "Network interface Pin 2 : %2.2x\n",
4490 config->NetIntPin1);
4491 seq_printf(seq, "Network interface Pin 3 : %2.2x\n",
4492 config->NetIntPin1);
4493 seq_printf(seq, "PM capabilities : %4.4X\n",
4495 seq_printf(seq, "Network Clock Controls : %4.4X\n",
4496 config->NwClkCtrls);
4498 switch (config->FruFormat) {
4499 case ATK_FRU_FORMAT:
4502 "Vendor : Alacritech, Inc.\n");
4504 "Assembly # : %c%c%c%c%c%c\n",
4505 fru[0], fru[1], fru[2], fru[3], fru[4],
4508 "Revision # : %c%c\n",
4511 if (config->OEMFruFormat == VENDOR4_FRU_FORMAT) {
4514 "%c%c%c%c%c%c%c%c%c%c%c%c\n",
4515 fru[8], fru[9], fru[10],
4516 fru[11], fru[12], fru[13],
4517 fru[16], fru[17], fru[18],
4518 fru[19], fru[20], fru[21]);
4522 "%c%c%c%c%c%c%c%c%c%c%c%c%c%c\n",
4523 fru[8], fru[9], fru[10],
4524 fru[11], fru[12], fru[13],
4525 fru[14], fru[15], fru[16],
4526 fru[17], fru[18], fru[19],
4535 "Vendor : Alacritech, Inc.\n");
4537 "Serial # : Empty FRU\n");
4542 switch (config->OEMFruFormat) {
4543 case VENDOR1_FRU_FORMAT:
4545 seq_printf(seq, "FRU Information:\n");
4546 seq_printf(seq, " Commodity # : %c\n",
4549 " Assembly # : %c%c%c%c\n",
4550 oemfru[1], oemfru[2], oemfru[3], oemfru[4]);
4552 " Revision # : %c%c\n",
4553 oemfru[5], oemfru[6]);
4555 " Supplier # : %c%c\n",
4556 oemfru[7], oemfru[8]);
4559 oemfru[9], oemfru[10]);
4561 " Sequence # : %c%c%c\n",
4562 oemfru[11], oemfru[12], oemfru[13]);
4566 case VENDOR2_FRU_FORMAT:
4568 seq_printf(seq, "FRU Information:\n");
4571 "%c%c%c%c%c%c%c%c\n",
4572 oemfru[0], oemfru[1], oemfru[2],
4573 oemfru[3], oemfru[4], oemfru[5],
4574 oemfru[6], oemfru[7]);
4576 " Supplier # : %c%c%c%c%c\n",
4577 oemfru[8], oemfru[9], oemfru[10],
4578 oemfru[11], oemfru[12]);
4581 oemfru[13], oemfru[14], oemfru[15]);
4583 " Sequence # : %c%c%c%c\n",
4584 oemfru[16], oemfru[17], oemfru[18],
4589 case VENDOR3_FRU_FORMAT:
4591 seq_printf(seq, "FRU Information:\n");
4594 case VENDOR4_FRU_FORMAT:
4596 seq_printf(seq, "FRU Information:\n");
4599 "%c%c%c%c%c%c%c%c\n",
4600 oemfru[0], oemfru[1], oemfru[2],
4601 oemfru[3], oemfru[4], oemfru[5],
4602 oemfru[6], oemfru[7]);
4605 "%c%c%c%c%c%c%c%c\n",
4606 oemfru[8], oemfru[9], oemfru[10],
4607 oemfru[11], oemfru[12], oemfru[13],
4608 oemfru[14], oemfru[15]);
4611 "%c%c%c%c%c%c%c%c\n",
4612 oemfru[16], oemfru[17], oemfru[18],
4613 oemfru[19], oemfru[20], oemfru[21],
4614 oemfru[22], oemfru[23]);
4626 static int slic_debug_adapter_show(struct seq_file *seq, void *v)
4628 struct adapter *adapter = seq->private;
4630 if ((adapter->netdev) && (adapter->netdev->name)) {
4631 seq_printf(seq, "info: interface : %s\n",
4632 adapter->netdev->name);
4634 seq_printf(seq, "info: status : %s\n",
4635 SLIC_LINKSTATE(adapter->linkstate));
4636 seq_printf(seq, "info: port : %d\n",
4638 seq_printf(seq, "info: speed : %s\n",
4639 SLIC_SPEED(adapter->linkspeed));
4640 seq_printf(seq, "info: duplex : %s\n",
4641 SLIC_DUPLEX(adapter->linkduplex));
4642 seq_printf(seq, "info: irq : 0x%X\n",
4643 (uint) adapter->irq);
4644 seq_printf(seq, "info: Interrupt Agg Delay: %d usec\n",
4645 adapter->card->loadlevel_current);
4646 seq_printf(seq, "info: RcvQ max entries : %4.4X\n",
4648 seq_printf(seq, "info: RcvQ current : %4.4X\n",
4649 adapter->rcvqueue.count);
4650 seq_printf(seq, "rx stats: packets : %8.8lX\n",
4651 adapter->stats.rx_packets);
4652 seq_printf(seq, "rx stats: bytes : %8.8lX\n",
4653 adapter->stats.rx_bytes);
4654 seq_printf(seq, "rx stats: broadcasts : %8.8X\n",
4655 adapter->rcv_broadcasts);
4656 seq_printf(seq, "rx stats: multicasts : %8.8X\n",
4657 adapter->rcv_multicasts);
4658 seq_printf(seq, "rx stats: unicasts : %8.8X\n",
4659 adapter->rcv_unicasts);
4660 seq_printf(seq, "rx stats: errors : %8.8X\n",
4661 (u32) adapter->slic_stats.iface.rcv_errors);
4662 seq_printf(seq, "rx stats: Missed errors : %8.8X\n",
4663 (u32) adapter->slic_stats.iface.rcv_discards);
4664 seq_printf(seq, "rx stats: drops : %8.8X\n",
4665 (u32) adapter->rcv_drops);
4666 seq_printf(seq, "tx stats: packets : %8.8lX\n",
4667 adapter->stats.tx_packets);
4668 seq_printf(seq, "tx stats: bytes : %8.8lX\n",
4669 adapter->stats.tx_bytes);
4670 seq_printf(seq, "tx stats: errors : %8.8X\n",
4671 (u32) adapter->slic_stats.iface.xmt_errors);
4672 seq_printf(seq, "rx stats: multicasts : %8.8lX\n",
4673 adapter->stats.multicast);
4674 seq_printf(seq, "tx stats: collision errors : %8.8X\n",
4675 (u32) adapter->slic_stats.iface.xmit_collisions);
4676 seq_printf(seq, "perf: Max rcv frames/isr : %8.8X\n",
4677 adapter->max_isr_rcvs);
4678 seq_printf(seq, "perf: Rcv interrupt yields : %8.8X\n",
4679 adapter->rcv_interrupt_yields);
4680 seq_printf(seq, "perf: Max xmit complete/isr : %8.8X\n",
4681 adapter->max_isr_xmits);
4682 seq_printf(seq, "perf: error interrupts : %8.8X\n",
4683 adapter->error_interrupts);
4684 seq_printf(seq, "perf: error rmiss interrupts : %8.8X\n",
4685 adapter->error_rmiss_interrupts);
4686 seq_printf(seq, "perf: rcv interrupts : %8.8X\n",
4687 adapter->rcv_interrupts);
4688 seq_printf(seq, "perf: xmit interrupts : %8.8X\n",
4689 adapter->xmit_interrupts);
4690 seq_printf(seq, "perf: link event interrupts : %8.8X\n",
4691 adapter->linkevent_interrupts);
4692 seq_printf(seq, "perf: UPR interrupts : %8.8X\n",
4693 adapter->upr_interrupts);
4694 seq_printf(seq, "perf: interrupt count : %8.8X\n",
4696 seq_printf(seq, "perf: false interrupts : %8.8X\n",
4697 adapter->false_interrupts);
4698 seq_printf(seq, "perf: All register writes : %8.8X\n",
4699 adapter->all_reg_writes);
4700 seq_printf(seq, "perf: ICR register writes : %8.8X\n",
4701 adapter->icr_reg_writes);
4702 seq_printf(seq, "perf: ISR register writes : %8.8X\n",
4703 adapter->isr_reg_writes);
4704 seq_printf(seq, "ifevents: overflow 802 errors : %8.8X\n",
4705 adapter->if_events.oflow802);
4706 seq_printf(seq, "ifevents: transport overflow errors: %8.8X\n",
4707 adapter->if_events.Tprtoflow);
4708 seq_printf(seq, "ifevents: underflow errors : %8.8X\n",
4709 adapter->if_events.uflow802);
4710 seq_printf(seq, "ifevents: receive early : %8.8X\n",
4711 adapter->if_events.rcvearly);
4712 seq_printf(seq, "ifevents: buffer overflows : %8.8X\n",
4713 adapter->if_events.Bufov);
4714 seq_printf(seq, "ifevents: carrier errors : %8.8X\n",
4715 adapter->if_events.Carre);
4716 seq_printf(seq, "ifevents: Long : %8.8X\n",
4717 adapter->if_events.Longe);
4718 seq_printf(seq, "ifevents: invalid preambles : %8.8X\n",
4719 adapter->if_events.Invp);
4720 seq_printf(seq, "ifevents: CRC errors : %8.8X\n",
4721 adapter->if_events.Crc);
4722 seq_printf(seq, "ifevents: dribble nibbles : %8.8X\n",
4723 adapter->if_events.Drbl);
4724 seq_printf(seq, "ifevents: Code violations : %8.8X\n",
4725 adapter->if_events.Code);
4726 seq_printf(seq, "ifevents: TCP checksum errors : %8.8X\n",
4727 adapter->if_events.TpCsum);
4728 seq_printf(seq, "ifevents: TCP header short errors : %8.8X\n",
4729 adapter->if_events.TpHlen);
4730 seq_printf(seq, "ifevents: IP checksum errors : %8.8X\n",
4731 adapter->if_events.IpCsum);
4732 seq_printf(seq, "ifevents: IP frame incompletes : %8.8X\n",
4733 adapter->if_events.IpLen);
4734 seq_printf(seq, "ifevents: IP headers shorts : %8.8X\n",
4735 adapter->if_events.IpHlen);
4739 static int slic_debug_adapter_open(struct inode *inode, struct file *file)
4741 return single_open(file, slic_debug_adapter_show, inode->i_private);
4744 static int slic_debug_card_open(struct inode *inode, struct file *file)
4746 return single_open(file, slic_debug_card_show, inode->i_private);
4749 static const struct file_operations slic_debug_adapter_fops = {
4750 .owner = THIS_MODULE,
4751 .open = slic_debug_adapter_open,
4753 .llseek = seq_lseek,
4754 .release = single_release,
4757 static const struct file_operations slic_debug_card_fops = {
4758 .owner = THIS_MODULE,
4759 .open = slic_debug_card_open,
4761 .llseek = seq_lseek,
4762 .release = single_release,
4765 static void slic_debug_adapter_create(struct adapter *adapter)
4769 struct sliccard *card = adapter->card;
4771 if (!card->debugfs_dir)
4774 sprintf(name, "port%d", adapter->port);
4775 d = debugfs_create_file(name, S_IRUGO,
4776 card->debugfs_dir, adapter,
4777 &slic_debug_adapter_fops);
4778 if (!d || IS_ERR(d))
4779 pr_info(PFX "%s: debugfs create failed\n", name);
4781 adapter->debugfs_entry = d;
4784 static void slic_debug_adapter_destroy(struct adapter *adapter)
4786 if (adapter->debugfs_entry) {
4787 debugfs_remove(adapter->debugfs_entry);
4788 adapter->debugfs_entry = NULL;
4792 static void slic_debug_card_create(struct sliccard *card)
4795 char name[IFNAMSIZ];
4797 snprintf(name, sizeof(name), "slic%d", card->cardnum);
4798 d = debugfs_create_dir(name, slic_debugfs);
4799 if (!d || IS_ERR(d))
4800 pr_info(PFX "%s: debugfs create dir failed\n",
4803 card->debugfs_dir = d;
4804 d = debugfs_create_file("cardinfo", S_IRUGO,
4806 &slic_debug_card_fops);
4807 if (!d || IS_ERR(d))
4808 pr_info(PFX "%s: debugfs create failed\n",
4811 card->debugfs_cardinfo = d;
4815 static void slic_debug_card_destroy(struct sliccard *card)
4819 for (i = 0; i < card->card_size; i++) {
4820 struct adapter *adapter;
4822 adapter = card->adapter[i];
4824 slic_debug_adapter_destroy(adapter);
4826 if (card->debugfs_cardinfo) {
4827 debugfs_remove(card->debugfs_cardinfo);
4828 card->debugfs_cardinfo = NULL;
4830 if (card->debugfs_dir) {
4831 debugfs_remove(card->debugfs_dir);
4832 card->debugfs_dir = NULL;
4836 static void slic_debug_init(void)
4840 ent = debugfs_create_dir("slic", NULL);
4841 if (!ent || IS_ERR(ent)) {
4842 pr_info(PFX "debugfs create directory failed\n");
4849 static void slic_debug_cleanup(void)
4852 debugfs_remove(slic_debugfs);
4853 slic_debugfs = NULL;
4857 /*=============================================================================
4858 =============================================================================
4860 === SLIC DUMP MANAGEMENT SECTION ===
4863 === Dump routines ===
4866 =============================================================================
4867 ============================================================================*/
4869 #if SLIC_DUMP_ENABLED
4873 void *slic_dump_handle; /* thread handle */
4876 * These are the only things you should do on a core-file: use only these
4877 * functions to write out all the necessary info.
4879 static int slic_dump_seek(struct file *SLIChandle, u32 file_offset)
4881 if (SLIChandle->f_pos != file_offset) {
4882 /*DBG_MSG("slic_dump_seek now needed [%x : %x]\n",
4883 (u32)SLIChandle->f_pos, (u32)file_offset); */
4884 if (SLIChandle->f_op->llseek) {
4885 if (SLIChandle->f_op->
4886 llseek(SLIChandle, file_offset, 0) != file_offset)
4889 SLIChandle->f_pos = file_offset;
4895 static int slic_dump_write(struct sliccard *card,
4896 const void *addr, int size, u32 file_offset)
4900 struct file *SLIChandle = card->dumphandle;
4902 #ifdef HISTORICAL /* legacy */
4903 down(&SLIChandle->f_dentry->d_inode->i_sem);
4906 slic_dump_seek(SLIChandle, file_offset);
4909 SLIChandle->f_op->write(SLIChandle, addr, size,
4910 &SLIChandle->f_pos);
4915 card->dumptime_complete = jiffies;
4916 card->dumptime_delta = card->dumptime_complete - card->dumptime_start;
4917 card->dumptime_start = jiffies;
4920 up(&SLIChandle->f_dentry->d_inode->i_sem);
4923 DBG_ERROR("%s: addr[%p] size[%x] result[%x] file_offset[%x]\n",
4924 __func__, addr, size, result, file_offset);
4929 static uint slic_init_dump_thread(struct sliccard *card)
4931 card->dump_task_id = kthread_run(slic_dump_thread, (void *)card, 0);
4933 /* DBG_MSG("create slic_dump_thread dump_pid[%x]\n", card->dump_pid); */
4934 if (IS_ERR(card->dump_task_id)) {
4935 DBG_MSG("create slic_dump_thread FAILED \n");
4936 return STATUS_FAILURE;
4939 return STATUS_SUCCESS;
4942 static int slic_dump_thread(void *context)
4944 struct sliccard *card = (struct sliccard *)context;
4945 struct adapter *adapter;
4946 struct adapter *dump_adapter = NULL;
4947 u32 dump_complete = 0;
4948 u32 delay = SLIC_SECS_TO_JIFFS(PING_TIMER_INTERVAL);
4949 struct slic_regs *pregs;
4951 struct slic_upr *upr, *uprnext;
4956 card->dumpthread_running = 1;
4961 * This thread doesn't need any user-level access,
4962 * so get rid of all our resources
4964 exit_files(current); /* daemonize doesn't do exit_files */
4965 current->files = init_task.files;
4966 atomic_inc(¤t->files->count);
4969 daemonize("%s", "slicmon");
4971 /* Setup a nice name */
4972 strcpy(current->comm, "slicmon");
4974 ("slic_dump_thread[slicmon] daemon is alive card[%p] pid[%x]\n",
4975 card, card->dump_task_id->pid);
4978 * Send me a signal to get me to die (for debugging)
4982 * If card state is not set to up, skip
4984 if (card->state != CARD_UP) {
4985 if (card->adapters_activated)
4991 * Check the results of our last ping.
4994 #ifdef SLIC_FAILURE_DUMP
4995 if (card->pingstatus != ISR_PINGMASK) {
4997 ("\n[slicmon] CARD #%d TIMED OUT - status "
4998 "%x: DUMP THE CARD!\n",
4999 card->cardnum, card->pingstatus);
5004 * Cause a card RESET instead?
5006 if (card->pingstatus != ISR_PINGMASK) {
5007 /* todo. do we want to reset the card in production */
5008 /* DBG_MSG("\n[slicmon] CARD #%d TIMED OUT - "
5009 status %x: RESET THE CARD!\n", card->cardnum,
5010 card->pingstatus); */
5012 ("\n[slicmon] CARD #%d TIMED OUT - status %x: "
5014 card->cardnum, card->pingstatus);
5019 || (card->dump_requested == SLIC_DUMP_REQUESTED)) {
5020 if (card->dump_requested == SLIC_DUMP_REQUESTED) {
5022 ("[slicmon]: Dump card Requested: Card %x\n",
5025 if (card->pingstatus != ISR_PINGMASK) {
5029 if (card->adapter[0]) {
5030 if ((card->adapter[0])->memorylength >=
5032 sizeof(slic_crash_info)) {
5034 p_slic_crash_info crashinfo;
5037 ((char *)card->adapter[0]->
5043 cpuid = crashinfo->cpu_id;
5044 crashpc = crashinfo->crash_pc;
5048 ("[slicmon]: Dump card: Card %x crashed "
5049 "and failed to answer PING. "
5050 "CPUID[%x] PC[%x]\n ",
5051 card->cardnum, cpuid, crashpc);
5054 card->dump_requested = SLIC_DUMP_IN_PROGRESS;
5057 * Set the card state to DOWN and the adapter states
5058 * to RESET.They will check this in SimbaCheckForHang
5059 * and initiate interface reset (which in turn will
5060 * reinitialize the card).
5062 card->state = CARD_DOWN;
5064 for (i = 0; i < card->card_size; i++) {
5065 adapter = card->adapter[i];
5067 slic_if_stop_queue(adapter);
5069 if (adapter->state == ADAPT_UP) {
5070 adapter->state = ADAPT_RESET;
5071 adapter->linkstate = LINK_DOWN;
5073 ("[slicmon]: SLIC Card[%d] "
5074 "Port[%d] adapter[%p] "
5076 (uint) card->cardnum,
5079 #if SLIC_GET_STATS_TIMER_ENABLED
5080 /* free stats timer */
5081 if (adapter->statstimerset) {
5082 adapter->statstimerset = 0;
5083 del_timer(&adapter->statstimer);
5089 for (i = 0; i < card->card_size; i++) {
5090 adapter = card->adapter[i];
5091 if ((adapter) && (adapter->activated)) {
5092 pregs = adapter->slic_regs;
5093 dump_adapter = adapter;
5096 * If the dump status is zero, then
5097 * the utility processor has crashed.
5098 * If this is the case, any pending
5099 * utilityprocessor requests will not
5100 * complete and our dump commands will
5103 * To avoid this we will clear any
5104 * pending utility processor requests
5107 if (!card->pingstatus) {
5109 &adapter->upr_lock.lock,
5110 adapter->upr_lock.flags);
5111 upr = adapter->upr_list;
5113 uprnext = upr->next;
5117 adapter->upr_list = 0;
5118 adapter->upr_busy = 0;
5119 spin_unlock_irqrestore(
5120 &adapter->upr_lock.lock,
5121 adapter->upr_lock.flags);
5124 slic_dump_card(card, FALSE);
5128 if (dump_complete) {
5129 DBG_ERROR("SLIC Dump Complete\n");
5130 /* Only dump the card one time */
5137 ("slic dump completed. "
5138 "Reenable interfaces\n");
5139 slic_card_init(card, dump_adapter);
5142 * Reenable the adapters that were reset
5144 for (i = 0; i < card->card_size; i++) {
5145 adapter = card->adapter[i];
5147 if (adapter->state ==
5151 "Card[%d] Port[%d] adapter[%p] "
5158 adapter->linkstate =
5166 card->dump_requested = SLIC_DUMP_DONE;
5169 /* if pingstatus != ISR_PINGMASK) || dump_requested...ELSE
5170 * We received a valid ping response.
5171 * Clear the Pingstatus field, find a valid adapter
5172 * structure and send another ping.
5174 for (i = 0; i < card->card_size; i++) {
5175 adapter = card->adapter[i];
5176 if (adapter && (adapter->state == ADAPT_UP)) {
5177 card->pingstatus = 0;
5178 slic_upr_request(adapter, SLIC_UPR_PING,
5180 break; /* Only issue one per card */
5185 SLIC_INTERRUPTIBLE_SLEEP_ON_TIMEOUT(card->dump_wq, delay);
5186 } while (!signal_pending(current));
5189 /* DBG_MSG("[slicmon] slic_dump_thread card[%p] pid[%x] ENDING\n",
5190 card, card->dump_pid); */
5191 card->dumpthread_running = 0;
5197 * Read a single byte from our dump index file. This
5198 * value is used as our suffix for our dump path. The
5199 * value is incremented and written back to the file
5201 static unsigned char slic_get_dump_index(char *path)
5203 unsigned char index = 0;
5204 #ifdef SLIC_DUMP_INDEX_SUPPORT
5212 * Open the index file. If one doesn't exist, create it
5214 status = create_file(&FileHandle);
5216 if (status != STATUS_SUCCESS)
5217 return (unsigned char) 0;
5219 status = read_file(FileHandle, &index, 1, &offset);
5223 status = write_file(FileHandle, &index, 1, &offset);
5225 close_file(FileHandle);
5232 static struct file *slic_dump_open_file(struct sliccard *card)
5234 struct file *SLIChandle = NULL;
5235 struct dentry *dentry = NULL;
5236 struct inode *inode = NULL;
5239 card->dumpfile_fs = get_fs();
5243 memset(SLICfile, 0, sizeof(SLICfile));
5244 sprintf(SLICfile, "/var/tmp/slic%d-dump-%d", card->cardnum,
5245 (uint) card->dump_count);
5249 filp_open(SLICfile, O_CREAT | O_RDWR | O_SYNC | O_LARGEFILE, 0666);
5251 DBG_MSG("[slicmon]: Dump Card #%d to file: %s \n", card->cardnum,
5254 /* DBG_MSG("[slicmon] filp_open %s SLIChandle[%p]\n", SLICfile, SLIChandle);*/
5256 if (IS_ERR(SLIChandle))
5259 dentry = SLIChandle->f_dentry;
5260 inode = dentry->d_inode;
5262 /* DBG_MSG("[slicmon] inode[%p] i_nlink[%x] i_mode[%x] i_op[%p] i_fop[%p]\n"
5263 "f_op->write[%p]\n",
5264 inode, inode->i_nlink, inode->i_mode, inode->i_op,
5265 inode->i_fop, SLIChandle->f_op->write); */
5266 if (inode->i_nlink > 1)
5267 goto close_slicdump; /* multiple links - don't dump */
5269 if (!S_ISREG(inode->i_mode))
5270 goto close_slicdump;
5272 if (!inode->i_op || !inode->i_fop)
5273 goto close_slicdump;
5275 if (!SLIChandle->f_op->write)
5276 goto close_slicdump;
5279 * If we got here we have SUCCESSFULLY OPENED the dump file
5281 /* DBG_MSG("opened %s SLIChandle[%p]\n", SLICfile, SLIChandle); */
5285 DBG_MSG("[slicmon] slic_dump_open_file failed close SLIChandle[%p]\n",
5287 filp_close(SLIChandle, NULL);
5290 set_fs(card->dumpfile_fs);
5295 static void slic_dump_close_file(struct sliccard *card)
5298 /* DBG_MSG("[slicmon] slic_dump_CLOSE_file close SLIChandle[%p]\n",
5299 card->dumphandle); */
5301 filp_close(card->dumphandle, NULL);
5303 set_fs(card->dumpfile_fs);
5306 static u32 slic_dump_card(struct sliccard *card, bool resume)
5308 struct adapter *adapter = card->master;
5312 u32 sram_size, dram_size, regs;
5313 struct sliccore_hdr corehdr;
5320 card->dumphandle = slic_dump_open_file(card);
5322 if (card->dumphandle == NULL) {
5323 DBG_MSG("[slicmon] Cant create Dump file - dump failed\n");
5326 if (!card->dumpbuffer) {
5327 DBG_MSG("[slicmon] Insufficient memory for dump\n");
5330 if (!card->cmdbuffer) {
5331 DBG_MSG("[slicmon] Insufficient cmd memory for dump\n");
5336 * Write the file version to the core header.
5338 namestr = slic_proc_version;
5339 for (i = 0; i < (DRIVER_NAME_SIZE - 1); i++, namestr++) {
5342 corehdr.driver_version[i] = *namestr;
5344 corehdr.driver_version[i] = 0;
5346 file_offset = sizeof(struct sliccore_hdr);
5349 * Issue the following debug commands to the SLIC:
5350 * - Halt both receive and transmit
5351 * - Dump receive registers
5352 * - Dump transmit registers
5357 DBG_MSG("slicDump HALT Receive Processor\n");
5358 card->dumptime_start = jiffies;
5360 status = slic_dump_halt(card, PROC_RECEIVE);
5361 if (status != STATUS_SUCCESS) {
5363 ("Cant halt receive sequencer - dump failed status[%x]\n",
5368 DBG_MSG("slicDump HALT Transmit Processor\n");
5369 status = slic_dump_halt(card, PROC_TRANSMIT);
5370 if (status != STATUS_SUCCESS) {
5371 DBG_ERROR("Cant halt transmit sequencer - dump failed\n");
5375 /* Dump receive regs */
5376 status = slic_dump_reg(card, PROC_RECEIVE);
5377 if (status != STATUS_SUCCESS) {
5378 DBG_ERROR("Cant dump receive registers - dump failed\n");
5382 DBG_MSG("slicDump Write Receive REGS len[%x] offset[%x]\n",
5383 (SLIC_NUM_REG * 4), file_offset);
5386 slic_dump_write(card, card->dumpbuffer, SLIC_NUM_REG * 4,
5390 ("Cant write rcv registers to dump file - dump failed\n");
5394 corehdr.RcvRegOff = file_offset;
5395 corehdr.RcvRegsize = SLIC_NUM_REG * 4;
5396 file_offset += SLIC_NUM_REG * 4;
5398 /* Dump transmit regs */
5399 status = slic_dump_reg(card, PROC_TRANSMIT);
5400 if (status != STATUS_SUCCESS) {
5401 DBG_ERROR("Cant dump transmit registers - dump failed\n");
5405 DBG_MSG("slicDump Write XMIT REGS len[%x] offset[%x]\n",
5406 (SLIC_NUM_REG * 4), file_offset);
5409 slic_dump_write(card, card->dumpbuffer, SLIC_NUM_REG * 4,
5413 ("Cant write xmt registers to dump file - dump failed\n");
5417 corehdr.XmtRegOff = file_offset;
5418 corehdr.XmtRegsize = SLIC_NUM_REG * 4;
5419 file_offset += SLIC_NUM_REG * 4;
5421 regs = SLIC_GBMAX_REG;
5423 corehdr.FileRegOff = file_offset;
5424 corehdr.FileRegsize = regs * 4;
5426 for (offset = 0; regs;) {
5427 len = MIN(regs, 16); /* Can only xfr 16 regs at a time */
5429 status = slic_dump_data(card, offset, (ushort) len, DESC_RFILE);
5431 if (status != STATUS_SUCCESS) {
5432 DBG_ERROR("Cant dump register file - dump failed\n");
5436 DBG_MSG("slicDump Write RegisterFile len[%x] offset[%x]\n",
5437 (len * 4), file_offset);
5440 slic_dump_write(card, card->dumpbuffer, len * 4,
5444 ("Cant write register file to dump file - "
5449 file_offset += len * 4;
5454 dram_size = card->config.DramSize * 0x10000;
5456 switch (adapter->devid) {
5457 case SLIC_2GB_DEVICE_ID:
5458 sram_size = SLIC_SRAM_SIZE2GB;
5460 case SLIC_1GB_DEVICE_ID:
5461 sram_size = SLIC_SRAM_SIZE1GB;
5469 corehdr.SramOff = file_offset;
5470 corehdr.Sramsize = sram_size;
5472 for (offset = 0; sram_size;) {
5473 len = MIN(sram_size, DUMP_BUF_SIZE);
5474 status = slic_dump_data(card, offset, (ushort) len, DESC_SRAM);
5475 if (status != STATUS_SUCCESS) {
5477 ("[slicmon] Cant dump SRAM at offset %x - "
5478 "dump failed\n", (uint) offset);
5482 DBG_MSG("[slicmon] slicDump Write SRAM len[%x] offset[%x]\n",
5486 slic_dump_write(card, card->dumpbuffer, len, file_offset);
5489 ("[slicmon] Cant write SRAM to dump file - "
5499 corehdr.DramOff = file_offset;
5500 corehdr.Dramsize = dram_size;
5502 for (offset = 0; dram_size;) {
5503 len = MIN(dram_size, DUMP_BUF_SIZE);
5505 status = slic_dump_data(card, offset, (ushort) len, DESC_DRAM);
5506 if (status != STATUS_SUCCESS) {
5508 ("[slicmon] Cant dump dram at offset %x - "
5509 "dump failed\n", (uint) offset);
5513 DBG_MSG("slicDump Write DRAM len[%x] offset[%x]\n", len,
5517 slic_dump_write(card, card->dumpbuffer, len, file_offset);
5520 ("[slicmon] Cant write DRAM to dump file - "
5530 max_queues = SLIC_MAX_QUEUE;
5532 for (queue = 0; queue < max_queues; queue++) {
5533 u32 *qarray = (u32 *) card->dumpbuffer;
5534 u32 qarray_physl = card->dumpbuffer_physl;
5535 u32 qarray_physh = card->dumpbuffer_physh;
5540 DBG_MSG("[slicmon] Start Dump of QUEUE #0x%x\n", (uint) queue);
5542 for (offset = 0; offset < (DUMP_BUF_SIZE >> 2); offset++) {
5546 status = slic_dump_queue(card,
5548 qarray_physh, queue);
5551 if (status != STATUS_SUCCESS)
5554 if (jiffies > qstart) {
5555 qdelta = jiffies - qstart;
5561 qdelta = qtotal / offset;
5565 /* DBG_MSG(" slicDump Write QUEUE #0x%x len[%x] offset[%x] "
5566 "avgjiffs[%x]\n", queue, (offset*4), file_offset, qdelta); */
5569 slic_dump_write(card, card->dumpbuffer, offset * 4,
5574 ("[slicmon] Cant write QUEUES to dump file - "
5579 corehdr.queues[queue].queueOff = file_offset;
5580 corehdr.queues[queue].queuesize = offset * 4;
5581 file_offset += offset * 4;
5583 /* DBG_MSG(" Reload QUEUE #0x%x elements[%x]\n", (uint)queue, offset);*/
5585 * Fill the queue back up
5587 for (i = 0; i < offset; i++) {
5591 status = slic_dump_load_queue(card, qarray[i], queue);
5592 if (status != STATUS_SUCCESS)
5595 if (jiffies > qstart) {
5596 qdelta = jiffies - qstart;
5602 qdelta = qtotal / offset;
5606 /* DBG_MSG(" Reload DONE avgjiffs[%x]\n", qdelta); */
5611 len = SLIC_GB_CAMAB_SZE * 4;
5612 status = slic_dump_cam(card, 0, len, DUMP_CAM_A);
5613 if (status != STATUS_SUCCESS) {
5614 DBG_ERROR("[slicmon] Can't dump CAM_A - dump failed\n");
5618 result = slic_dump_write(card, card->dumpbuffer, len, file_offset);
5621 ("[slicmon] Can't write CAM_A data to dump file - "
5625 corehdr.CamAMOff = file_offset;
5626 corehdr.CamASize = len;
5629 len = SLIC_GB_CAMCD_SZE * 4;
5630 status = slic_dump_cam(card, 0, len, DUMP_CAM_C);
5632 DBG_ERROR("[slicmon] Can't dump CAM_C - dump failed\n");
5636 result = slic_dump_write(card, card->dumpbuffer, len, file_offset);
5639 ("[slicmon] Can't write CAM_C data to dump file - "
5643 corehdr.CamCMOff = file_offset;
5644 corehdr.CamCSize = len;
5649 * Write out the core header
5652 DBG_MSG("[slicmon] Write CoreHeader len[%x] offset[%x]\n",
5653 (uint) sizeof(struct sliccore_hdr), file_offset);
5656 slic_dump_write(card, &corehdr, sizeof(struct sliccore_hdr),
5658 DBG_MSG("[slicmon] corehdr xoff[%x] xsz[%x]\n"
5659 " roff[%x] rsz[%x] fileoff[%x] filesz[%x]\n"
5660 " sramoff[%x] sramsz[%x], dramoff[%x] dramsz[%x]\n"
5661 " corehdr_offset[%x]\n", corehdr.XmtRegOff,
5662 corehdr.XmtRegsize, corehdr.RcvRegOff, corehdr.RcvRegsize,
5663 corehdr.FileRegOff, corehdr.FileRegsize, corehdr.SramOff,
5664 corehdr.Sramsize, corehdr.DramOff, corehdr.Dramsize,
5665 (uint) sizeof(struct sliccore_hdr));
5666 for (i = 0; i < max_queues; i++) {
5667 DBG_MSG("[slicmon] QUEUE 0x%x offset[%x] size[%x]\n",
5668 (uint) i, corehdr.queues[i].queueOff,
5669 corehdr.queues[i].queuesize);
5673 slic_dump_close_file(card);
5676 DBG_MSG("slicDump RESTART RECEIVE and XMIT PROCESSORS\n\n");
5677 slic_dump_resume(card, PROC_RECEIVE);
5678 slic_dump_resume(card, PROC_TRANSMIT);
5684 static u32 slic_dump_halt(struct sliccard *card, unsigned char proc)
5686 unsigned char *cmd = card->cmdbuffer;
5688 *cmd = COMMAND_BYTE(CMD_HALT, 0, proc);
5690 return slic_dump_send_cmd(card,
5691 card->cmdbuffer_physl,
5692 card->cmdbuffer_physh, 0, 0);
5695 static u32 slic_dump_resume(struct sliccard *card, unsigned char proc)
5697 unsigned char *cmd = card->cmdbuffer;
5699 *cmd = COMMAND_BYTE(CMD_RUN, 0, proc);
5701 return slic_dump_send_cmd(card,
5702 card->cmdbuffer_physl,
5703 card->cmdbuffer_physh, 0, 0);
5706 static u32 slic_dump_reg(struct sliccard *card, unsigned char proc)
5708 struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer;
5710 dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, proc);
5711 dump->desc = DESC_REG;
5715 return slic_dump_send_cmd(card,
5716 card->cmdbuffer_physl,
5717 card->cmdbuffer_physh,
5718 card->dumpbuffer_physl,
5719 card->dumpbuffer_physh);
5722 static u32 slic_dump_data(struct sliccard *card,
5723 u32 addr, ushort count, unsigned char desc)
5725 struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer;
5727 dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, PROC_RECEIVE);
5729 dump->count = count;
5732 return slic_dump_send_cmd(card,
5733 card->cmdbuffer_physl,
5734 card->cmdbuffer_physh,
5735 card->dumpbuffer_physl,
5736 card->dumpbuffer_physh);
5739 static u32 slic_dump_queue(struct sliccard *card,
5740 u32 addr, u32 buf_physh, u32 queue)
5742 struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer;
5744 dump->cmd = COMMAND_BYTE(CMD_DUMP, 0, PROC_RECEIVE);
5745 dump->desc = DESC_QUEUE;
5749 return slic_dump_send_cmd(card,
5750 card->cmdbuffer_physl,
5751 card->cmdbuffer_physh,
5752 addr, card->dumpbuffer_physh);
5755 static u32 slic_dump_load_queue(struct sliccard *card, u32 data,
5758 struct dump_cmd *load = (struct dump_cmd *) card->cmdbuffer;
5760 load->cmd = COMMAND_BYTE(CMD_LOAD, 0, PROC_RECEIVE);
5761 load->desc = DESC_QUEUE;
5762 load->count = (ushort) queue;
5765 return slic_dump_send_cmd(card,
5766 card->cmdbuffer_physl,
5767 card->cmdbuffer_physh, 0, 0);
5770 static u32 slic_dump_cam(struct sliccard *card,
5771 u32 addr, u32 count, unsigned char desc)
5773 struct dump_cmd *dump = (struct dump_cmd *)card->cmdbuffer;
5775 dump->cmd = COMMAND_BYTE(CMD_CAM_OPS, 0, PROC_NONE);
5777 dump->count = count;
5780 return slic_dump_send_cmd(card,
5781 card->cmdbuffer_physl,
5782 card->cmdbuffer_physh,
5783 addr, card->dumpbuffer_physh);
5786 static u32 slic_dump_send_cmd(struct sliccard *card,
5789 u32 buf_physl, u32 buf_physh)
5791 ulong timeout = SLIC_MS_TO_JIFFIES(500); /* 500 msec */
5793 u32 delay = SLIC_MS_TO_JIFFIES(10); /* 10 msec */
5794 struct adapter *adapter = card->master;
5799 * Zero the Dumpstatus field of the adapter structure
5801 card->dumpstatus = 0;
5803 * Issue the dump command via a utility processor request.
5805 * Kludge: We use the Informationbuffer parameter to hold
5806 * the buffer address
5808 slic_upr_request(adapter, SLIC_UPR_DUMP, cmd_physl, cmd_physh,
5809 buf_physl, buf_physh);
5813 * Spin until completion or timeout.
5815 while (!card->dumpstatus) {
5818 if (jiffies > timeout) {
5820 * Complete the timed-out DUMP UPR request.
5822 slic_upr_request_complete(adapter, 0);
5824 ("%s: TIMED OUT num_sleeps[%x] "
5826 __func__, num_sleeps, STATUS_FAILURE);
5828 return STATUS_FAILURE;
5831 SLIC_INTERRUPTIBLE_SLEEP_ON_TIMEOUT(card->dump_wq,
5835 if (card->dumpstatus & ISR_UPCERR) {
5837 * Error (or queue empty)
5839 /* DBG_ERROR("[slicmon] %s: DUMP_STATUS & ISR_UPCERR status[%x]\n",
5840 __func__, STATUS_FAILURE); */
5842 return STATUS_FAILURE;
5843 } else if (card->dumpstatus & ISR_UPCBSY) {
5847 DBG_ERROR("%s: ISR_UPCBUSY attempt[%x]\n", __func__,
5855 return STATUS_SUCCESS;
5860 DBG_ERROR("%s: GAVE UP AFTER SEVERAL ATTEMPTS status[%x]\n",
5861 __func__, STATUS_FAILURE);
5864 * Gave up after several attempts
5866 return STATUS_FAILURE;
5870 /*=============================================================================
5871 =============================================================================
5873 === *** END **** END **** END **** END *** ===
5874 === SLIC DUMP MANAGEMENT SECTION ===
5878 =============================================================================
5879 ============================================================================*/
5881 /******************************************************************************/
5882 /**************** MODULE INITIATION / TERMINATION FUNCTIONS ***************/
5883 /******************************************************************************/
5885 static struct pci_driver slic_driver = {
5887 .id_table = slic_pci_tbl,
5888 .probe = slic_entry_probe,
5889 .remove = slic_entry_remove,
5890 #if SLIC_POWER_MANAGEMENT_ENABLED
5891 .suspend = slicpm_suspend,
5892 .resume = slicpm_resume,
5894 /* .shutdown = slic_shutdown, MOOK_INVESTIGATE */
5897 static int __init slic_module_init(void)
5899 struct pci_device_id *pcidev;
5902 /* DBG_MSG("slicoss: %s ENTER cpu %d\n", __func__, smp_processor_id()); */
5906 if (debug >= 0 && slic_debug != debug)
5907 printk(SLICLEVEL "slicoss: debug level is %d.\n", debug);
5911 pcidev = (struct pci_device_id *)slic_driver.id_table;
5912 /* DBG_MSG("slicoss: %s call pci_module_init jiffies[%lx] cpu #%d\n",
5913 __func__, jiffies, smp_processor_id()); */
5915 ret = pci_register_driver(&slic_driver);
5917 /* DBG_MSG("slicoss: %s EXIT after call pci_module_init jiffies[%lx] "
5918 "cpu #%d status[%x]\n",__func__, jiffies,
5919 smp_processor_id(), ret); */
5924 static void __exit slic_module_cleanup(void)
5926 /* DBG_MSG("slicoss: %s ENTER\n", __func__); */
5927 pci_unregister_driver(&slic_driver);
5928 slic_debug_cleanup();
5929 /* DBG_MSG("slicoss: %s EXIT\n", __func__); */
5932 module_init(slic_module_init);
5933 module_exit(slic_module_cleanup);