2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
11 struct crb_addr_pair {
16 #define QLCNIC_MAX_CRB_XFORM 60
17 static unsigned int crb_addr_xform[QLCNIC_MAX_CRB_XFORM];
19 #define crb_addr_transform(name) \
20 (crb_addr_xform[QLCNIC_HW_PX_MAP_CRB_##name] = \
21 QLCNIC_HW_CRB_HUB_AGT_ADR_##name << 20)
23 #define QLCNIC_ADDR_ERROR (0xffffffff)
26 qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter);
28 static void crb_addr_transform_setup(void)
30 crb_addr_transform(XDMA);
31 crb_addr_transform(TIMR);
32 crb_addr_transform(SRE);
33 crb_addr_transform(SQN3);
34 crb_addr_transform(SQN2);
35 crb_addr_transform(SQN1);
36 crb_addr_transform(SQN0);
37 crb_addr_transform(SQS3);
38 crb_addr_transform(SQS2);
39 crb_addr_transform(SQS1);
40 crb_addr_transform(SQS0);
41 crb_addr_transform(RPMX7);
42 crb_addr_transform(RPMX6);
43 crb_addr_transform(RPMX5);
44 crb_addr_transform(RPMX4);
45 crb_addr_transform(RPMX3);
46 crb_addr_transform(RPMX2);
47 crb_addr_transform(RPMX1);
48 crb_addr_transform(RPMX0);
49 crb_addr_transform(ROMUSB);
50 crb_addr_transform(SN);
51 crb_addr_transform(QMN);
52 crb_addr_transform(QMS);
53 crb_addr_transform(PGNI);
54 crb_addr_transform(PGND);
55 crb_addr_transform(PGN3);
56 crb_addr_transform(PGN2);
57 crb_addr_transform(PGN1);
58 crb_addr_transform(PGN0);
59 crb_addr_transform(PGSI);
60 crb_addr_transform(PGSD);
61 crb_addr_transform(PGS3);
62 crb_addr_transform(PGS2);
63 crb_addr_transform(PGS1);
64 crb_addr_transform(PGS0);
65 crb_addr_transform(PS);
66 crb_addr_transform(PH);
67 crb_addr_transform(NIU);
68 crb_addr_transform(I2Q);
69 crb_addr_transform(EG);
70 crb_addr_transform(MN);
71 crb_addr_transform(MS);
72 crb_addr_transform(CAS2);
73 crb_addr_transform(CAS1);
74 crb_addr_transform(CAS0);
75 crb_addr_transform(CAM);
76 crb_addr_transform(C2C1);
77 crb_addr_transform(C2C0);
78 crb_addr_transform(SMB);
79 crb_addr_transform(OCM0);
80 crb_addr_transform(I2C0);
83 void qlcnic_release_rx_buffers(struct qlcnic_adapter *adapter)
85 struct qlcnic_recv_context *recv_ctx;
86 struct qlcnic_host_rds_ring *rds_ring;
87 struct qlcnic_rx_buffer *rx_buf;
90 recv_ctx = adapter->recv_ctx;
91 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
92 rds_ring = &recv_ctx->rds_rings[ring];
93 for (i = 0; i < rds_ring->num_desc; ++i) {
94 rx_buf = &(rds_ring->rx_buf_arr[i]);
95 if (rx_buf->skb == NULL)
98 pci_unmap_single(adapter->pdev,
103 dev_kfree_skb_any(rx_buf->skb);
108 void qlcnic_reset_rx_buffers_list(struct qlcnic_adapter *adapter)
110 struct qlcnic_recv_context *recv_ctx;
111 struct qlcnic_host_rds_ring *rds_ring;
112 struct qlcnic_rx_buffer *rx_buf;
115 recv_ctx = adapter->recv_ctx;
116 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
117 rds_ring = &recv_ctx->rds_rings[ring];
119 INIT_LIST_HEAD(&rds_ring->free_list);
121 rx_buf = rds_ring->rx_buf_arr;
122 for (i = 0; i < rds_ring->num_desc; i++) {
123 list_add_tail(&rx_buf->list,
124 &rds_ring->free_list);
130 void qlcnic_release_tx_buffers(struct qlcnic_adapter *adapter)
132 struct qlcnic_cmd_buffer *cmd_buf;
133 struct qlcnic_skb_frag *buffrag;
135 struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
137 cmd_buf = tx_ring->cmd_buf_arr;
138 for (i = 0; i < tx_ring->num_desc; i++) {
139 buffrag = cmd_buf->frag_array;
141 pci_unmap_single(adapter->pdev, buffrag->dma,
142 buffrag->length, PCI_DMA_TODEVICE);
145 for (j = 1; j < cmd_buf->frag_count; j++) {
148 pci_unmap_page(adapter->pdev, buffrag->dma,
155 dev_kfree_skb_any(cmd_buf->skb);
162 void qlcnic_free_sw_resources(struct qlcnic_adapter *adapter)
164 struct qlcnic_recv_context *recv_ctx;
165 struct qlcnic_host_rds_ring *rds_ring;
168 recv_ctx = adapter->recv_ctx;
170 if (recv_ctx->rds_rings == NULL)
173 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
174 rds_ring = &recv_ctx->rds_rings[ring];
175 vfree(rds_ring->rx_buf_arr);
176 rds_ring->rx_buf_arr = NULL;
178 kfree(recv_ctx->rds_rings);
181 int qlcnic_alloc_sw_resources(struct qlcnic_adapter *adapter)
183 struct qlcnic_recv_context *recv_ctx;
184 struct qlcnic_host_rds_ring *rds_ring;
185 struct qlcnic_host_sds_ring *sds_ring;
186 struct qlcnic_rx_buffer *rx_buf;
189 recv_ctx = adapter->recv_ctx;
191 rds_ring = kcalloc(adapter->max_rds_rings,
192 sizeof(struct qlcnic_host_rds_ring), GFP_KERNEL);
193 if (rds_ring == NULL)
196 recv_ctx->rds_rings = rds_ring;
198 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
199 rds_ring = &recv_ctx->rds_rings[ring];
201 case RCV_RING_NORMAL:
202 rds_ring->num_desc = adapter->num_rxd;
203 rds_ring->dma_size = QLCNIC_P3P_RX_BUF_MAX_LEN;
204 rds_ring->skb_size = rds_ring->dma_size + NET_IP_ALIGN;
208 rds_ring->num_desc = adapter->num_jumbo_rxd;
210 QLCNIC_P3P_RX_JUMBO_BUF_MAX_LEN;
212 if (adapter->ahw->capabilities &
213 QLCNIC_FW_CAPABILITY_HW_LRO)
214 rds_ring->dma_size += QLCNIC_LRO_BUFFER_EXTRA;
217 rds_ring->dma_size + NET_IP_ALIGN;
220 rds_ring->rx_buf_arr = vzalloc(RCV_BUFF_RINGSIZE(rds_ring));
221 if (rds_ring->rx_buf_arr == NULL)
224 INIT_LIST_HEAD(&rds_ring->free_list);
226 * Now go through all of them, set reference handles
227 * and put them in the queues.
229 rx_buf = rds_ring->rx_buf_arr;
230 for (i = 0; i < rds_ring->num_desc; i++) {
231 list_add_tail(&rx_buf->list,
232 &rds_ring->free_list);
233 rx_buf->ref_handle = i;
236 spin_lock_init(&rds_ring->lock);
239 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
240 sds_ring = &recv_ctx->sds_rings[ring];
241 sds_ring->irq = adapter->msix_entries[ring].vector;
242 sds_ring->adapter = adapter;
243 sds_ring->num_desc = adapter->num_rxd;
245 for (i = 0; i < NUM_RCV_DESC_RINGS; i++)
246 INIT_LIST_HEAD(&sds_ring->free_list[i]);
252 qlcnic_free_sw_resources(adapter);
257 * Utility to translate from internal Phantom CRB address
258 * to external PCI CRB address.
260 static u32 qlcnic_decode_crb_addr(u32 addr)
263 u32 base_addr, offset, pci_base;
265 crb_addr_transform_setup();
267 pci_base = QLCNIC_ADDR_ERROR;
268 base_addr = addr & 0xfff00000;
269 offset = addr & 0x000fffff;
271 for (i = 0; i < QLCNIC_MAX_CRB_XFORM; i++) {
272 if (crb_addr_xform[i] == base_addr) {
277 if (pci_base == QLCNIC_ADDR_ERROR)
280 return pci_base + offset;
283 #define QLCNIC_MAX_ROM_WAIT_USEC 100
285 static int qlcnic_wait_rom_done(struct qlcnic_adapter *adapter)
293 done = QLCRD32(adapter, QLCNIC_ROMUSB_GLB_STATUS, &err);
295 if (++timeout >= QLCNIC_MAX_ROM_WAIT_USEC) {
296 dev_err(&adapter->pdev->dev,
297 "Timeout reached waiting for rom done");
305 static int do_rom_fast_read(struct qlcnic_adapter *adapter,
310 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ADDRESS, addr);
311 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
312 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 3);
313 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_INSTR_OPCODE, 0xb);
314 if (qlcnic_wait_rom_done(adapter)) {
315 dev_err(&adapter->pdev->dev, "Error waiting for rom done\n");
318 /* reset abyte_cnt and dummy_byte_cnt */
319 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_ABYTE_CNT, 0);
321 QLCWR32(adapter, QLCNIC_ROMUSB_ROM_DUMMY_BYTE_CNT, 0);
323 *valp = QLCRD32(adapter, QLCNIC_ROMUSB_ROM_RDATA, &err);
329 static int do_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
330 u8 *bytes, size_t size)
335 for (addridx = addr; addridx < (addr + size); addridx += 4) {
337 ret = do_rom_fast_read(adapter, addridx, &v);
340 *(__le32 *)bytes = cpu_to_le32(v);
348 qlcnic_rom_fast_read_words(struct qlcnic_adapter *adapter, int addr,
349 u8 *bytes, size_t size)
353 ret = qlcnic_rom_lock(adapter);
357 ret = do_rom_fast_read_words(adapter, addr, bytes, size);
359 qlcnic_rom_unlock(adapter);
363 int qlcnic_rom_fast_read(struct qlcnic_adapter *adapter, u32 addr, u32 *valp)
367 if (qlcnic_rom_lock(adapter) != 0)
370 ret = do_rom_fast_read(adapter, addr, valp);
371 qlcnic_rom_unlock(adapter);
375 int qlcnic_pinit_from_rom(struct qlcnic_adapter *adapter)
378 int i, n, init_delay;
379 struct crb_addr_pair *buf;
382 struct pci_dev *pdev = adapter->pdev;
384 QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, 0);
385 QLC_SHARED_REG_WR32(adapter, QLCNIC_RCVPEG_STATE, 0);
387 /* Halt all the indiviual PEGs and other blocks */
388 /* disable all I2Q */
389 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x10, 0x0);
390 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x14, 0x0);
391 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x18, 0x0);
392 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x1c, 0x0);
393 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x20, 0x0);
394 QLCWR32(adapter, QLCNIC_CRB_I2Q + 0x24, 0x0);
396 /* disable all niu interrupts */
397 QLCWR32(adapter, QLCNIC_CRB_NIU + 0x40, 0xff);
398 /* disable xge rx/tx */
399 QLCWR32(adapter, QLCNIC_CRB_NIU + 0x70000, 0x00);
400 /* disable xg1 rx/tx */
401 QLCWR32(adapter, QLCNIC_CRB_NIU + 0x80000, 0x00);
402 /* disable sideband mac */
403 QLCWR32(adapter, QLCNIC_CRB_NIU + 0x90000, 0x00);
404 /* disable ap0 mac */
405 QLCWR32(adapter, QLCNIC_CRB_NIU + 0xa0000, 0x00);
406 /* disable ap1 mac */
407 QLCWR32(adapter, QLCNIC_CRB_NIU + 0xb0000, 0x00);
410 val = QLCRD32(adapter, QLCNIC_CRB_SRE + 0x1000, &err);
413 QLCWR32(adapter, QLCNIC_CRB_SRE + 0x1000, val & (~(0x1)));
416 QLCWR32(adapter, QLCNIC_CRB_EPG + 0x1300, 0x1);
419 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x0, 0x0);
420 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x8, 0x0);
421 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x10, 0x0);
422 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x18, 0x0);
423 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x100, 0x0);
424 QLCWR32(adapter, QLCNIC_CRB_TIMER + 0x200, 0x0);
426 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x3c, 1);
427 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x3c, 1);
428 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x3c, 1);
429 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x3c, 1);
430 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x3c, 1);
433 qlcnic_rom_unlock(adapter);
434 /* big hammer don't reset CAM block on reset */
435 QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0xfeffffff);
437 /* Init HW CRB block */
438 if (qlcnic_rom_fast_read(adapter, 0, &n) != 0 || (n != 0xcafecafe) ||
439 qlcnic_rom_fast_read(adapter, 4, &n) != 0) {
440 dev_err(&pdev->dev, "ERROR Reading crb_init area: val:%x\n", n);
443 offset = n & 0xffffU;
444 n = (n >> 16) & 0xffffU;
447 dev_err(&pdev->dev, "QLOGIC card flash not initialized.\n");
451 buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
455 for (i = 0; i < n; i++) {
456 if (qlcnic_rom_fast_read(adapter, 8*i + 4*offset, &val) != 0 ||
457 qlcnic_rom_fast_read(adapter, 8*i + 4*offset + 4, &addr) != 0) {
466 for (i = 0; i < n; i++) {
468 off = qlcnic_decode_crb_addr(buf[i].addr);
469 if (off == QLCNIC_ADDR_ERROR) {
470 dev_err(&pdev->dev, "CRB init value out of range %x\n",
474 off += QLCNIC_PCI_CRBSPACE;
479 /* skipping cold reboot MAGIC */
480 if (off == QLCNIC_CAM_RAM(0x1fc))
482 if (off == (QLCNIC_CRB_I2C0 + 0x1c))
484 if (off == (ROMUSB_GLB + 0xbc)) /* do not reset PCI */
486 if (off == (ROMUSB_GLB + 0xa8))
488 if (off == (ROMUSB_GLB + 0xc8)) /* core clock */
490 if (off == (ROMUSB_GLB + 0x24)) /* MN clock */
492 if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
494 if ((off & 0x0ff00000) == QLCNIC_CRB_DDR_NET)
496 /* skip the function enable register */
497 if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION))
499 if (off == QLCNIC_PCIE_REG(PCIE_SETUP_FUNCTION2))
501 if ((off & 0x0ff00000) == QLCNIC_CRB_SMB)
505 /* After writing this register, HW needs time for CRB */
506 /* to quiet down (else crb_window returns 0xffffffff) */
507 if (off == QLCNIC_ROMUSB_GLB_SW_RESET)
510 QLCWR32(adapter, off, buf[i].data);
516 /* Initialize protocol process engine */
517 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0xec, 0x1e);
518 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_D + 0x4c, 8);
519 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_I + 0x4c, 8);
520 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x8, 0);
521 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0xc, 0);
522 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0x8, 0);
523 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_1 + 0xc, 0);
524 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0x8, 0);
525 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_2 + 0xc, 0);
526 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0x8, 0);
527 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_3 + 0xc, 0);
528 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0x8, 0);
529 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_4 + 0xc, 0);
532 QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS1, 0);
533 QLC_SHARED_REG_WR32(adapter, QLCNIC_PEG_HALT_STATUS2, 0);
538 static int qlcnic_cmd_peg_ready(struct qlcnic_adapter *adapter)
541 int retries = QLCNIC_CMDPEG_CHECK_RETRY_COUNT;
544 val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CMDPEG_STATE);
547 case PHAN_INITIALIZE_COMPLETE:
548 case PHAN_INITIALIZE_ACK:
550 case PHAN_INITIALIZE_FAILED:
556 msleep(QLCNIC_CMDPEG_CHECK_DELAY);
560 QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE,
561 PHAN_INITIALIZE_FAILED);
564 dev_err(&adapter->pdev->dev, "Command Peg initialization not "
565 "complete, state: 0x%x.\n", val);
570 qlcnic_receive_peg_ready(struct qlcnic_adapter *adapter)
573 int retries = QLCNIC_RCVPEG_CHECK_RETRY_COUNT;
576 val = QLC_SHARED_REG_RD32(adapter, QLCNIC_RCVPEG_STATE);
578 if (val == PHAN_PEG_RCV_INITIALIZED)
581 msleep(QLCNIC_RCVPEG_CHECK_DELAY);
586 dev_err(&adapter->pdev->dev, "Receive Peg initialization not "
587 "complete, state: 0x%x.\n", val);
595 qlcnic_check_fw_status(struct qlcnic_adapter *adapter)
599 err = qlcnic_cmd_peg_ready(adapter);
603 err = qlcnic_receive_peg_ready(adapter);
607 QLC_SHARED_REG_WR32(adapter, QLCNIC_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
613 qlcnic_setup_idc_param(struct qlcnic_adapter *adapter) {
618 val = QLC_SHARED_REG_RD32(adapter, QLCNIC_CRB_DEV_PARTITION_INFO);
619 val = QLC_DEV_GET_DRV(val, adapter->portnum);
620 if ((val & 0x3) != QLCNIC_TYPE_NIC) {
621 dev_err(&adapter->pdev->dev,
622 "Not an Ethernet NIC func=%u\n", val);
625 adapter->ahw->physical_port = (val >> 2);
626 if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DEV_INIT_TIMEOUT, &timeo))
627 timeo = QLCNIC_INIT_TIMEOUT_SECS;
629 adapter->dev_init_timeo = timeo;
631 if (qlcnic_rom_fast_read(adapter, QLCNIC_ROM_DRV_RESET_TIMEOUT, &timeo))
632 timeo = QLCNIC_RESET_TIMEOUT_SECS;
634 adapter->reset_ack_timeo = timeo;
639 static int qlcnic_get_flt_entry(struct qlcnic_adapter *adapter, u8 region,
640 struct qlcnic_flt_entry *region_entry)
642 struct qlcnic_flt_header flt_hdr;
643 struct qlcnic_flt_entry *flt_entry;
647 memset(region_entry, 0, sizeof(struct qlcnic_flt_entry));
648 ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION,
650 sizeof(struct qlcnic_flt_header));
652 dev_warn(&adapter->pdev->dev,
653 "error reading flash layout header\n");
657 entry_size = flt_hdr.len - sizeof(struct qlcnic_flt_header);
658 flt_entry = vzalloc(entry_size);
659 if (flt_entry == NULL)
662 ret = qlcnic_rom_fast_read_words(adapter, QLCNIC_FLT_LOCATION +
663 sizeof(struct qlcnic_flt_header),
664 (u8 *)flt_entry, entry_size);
666 dev_warn(&adapter->pdev->dev,
667 "error reading flash layout entries\n");
671 while (i < (entry_size/sizeof(struct qlcnic_flt_entry))) {
672 if (flt_entry[i].region == region)
676 if (i >= (entry_size/sizeof(struct qlcnic_flt_entry))) {
677 dev_warn(&adapter->pdev->dev,
678 "region=%x not found in %d regions\n", region, i);
682 memcpy(region_entry, &flt_entry[i], sizeof(struct qlcnic_flt_entry));
690 qlcnic_check_flash_fw_ver(struct qlcnic_adapter *adapter)
692 struct qlcnic_flt_entry fw_entry;
693 u32 ver = -1, min_ver;
696 if (adapter->ahw->revision_id == QLCNIC_P3P_C0)
697 ret = qlcnic_get_flt_entry(adapter, QLCNIC_C0_FW_IMAGE_REGION,
700 ret = qlcnic_get_flt_entry(adapter, QLCNIC_B0_FW_IMAGE_REGION,
704 /* 0-4:-signature, 4-8:-fw version */
705 qlcnic_rom_fast_read(adapter, fw_entry.start_addr + 4,
708 qlcnic_rom_fast_read(adapter, QLCNIC_FW_VERSION_OFFSET,
711 ver = QLCNIC_DECODE_VERSION(ver);
712 min_ver = QLCNIC_MIN_FW_VERSION;
715 dev_err(&adapter->pdev->dev,
716 "firmware version %d.%d.%d unsupported."
717 "Min supported version %d.%d.%d\n",
718 _major(ver), _minor(ver), _build(ver),
719 _major(min_ver), _minor(min_ver), _build(min_ver));
727 qlcnic_has_mn(struct qlcnic_adapter *adapter)
732 capability = QLCRD32(adapter, QLCNIC_PEG_TUNE_CAPABILITY, &err);
735 if (capability & QLCNIC_PEG_TUNE_MN_PRESENT)
742 struct uni_table_desc *qlcnic_get_table_desc(const u8 *unirom, int section)
745 struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
746 entries = le32_to_cpu(directory->num_entries);
748 for (i = 0; i < entries; i++) {
750 u32 offs = le32_to_cpu(directory->findex) +
751 i * le32_to_cpu(directory->entry_size);
752 u32 tab_type = le32_to_cpu(*((__le32 *)&unirom[offs] + 8));
754 if (tab_type == section)
755 return (struct uni_table_desc *) &unirom[offs];
761 #define FILEHEADER_SIZE (14 * 4)
764 qlcnic_validate_header(struct qlcnic_adapter *adapter)
766 const u8 *unirom = adapter->fw->data;
767 struct uni_table_desc *directory = (struct uni_table_desc *) &unirom[0];
768 u32 entries, entry_size, tab_size, fw_file_size;
770 fw_file_size = adapter->fw->size;
772 if (fw_file_size < FILEHEADER_SIZE)
775 entries = le32_to_cpu(directory->num_entries);
776 entry_size = le32_to_cpu(directory->entry_size);
777 tab_size = le32_to_cpu(directory->findex) + (entries * entry_size);
779 if (fw_file_size < tab_size)
786 qlcnic_validate_bootld(struct qlcnic_adapter *adapter)
788 struct uni_table_desc *tab_desc;
789 struct uni_data_desc *descr;
790 u32 offs, tab_size, data_size, idx;
791 const u8 *unirom = adapter->fw->data;
794 temp = *((__le32 *)&unirom[adapter->file_prd_off] +
795 QLCNIC_UNI_BOOTLD_IDX_OFF);
796 idx = le32_to_cpu(temp);
797 tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_BOOTLD);
802 tab_size = le32_to_cpu(tab_desc->findex) +
803 le32_to_cpu(tab_desc->entry_size) * (idx + 1);
805 if (adapter->fw->size < tab_size)
808 offs = le32_to_cpu(tab_desc->findex) +
809 le32_to_cpu(tab_desc->entry_size) * idx;
810 descr = (struct uni_data_desc *)&unirom[offs];
812 data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
814 if (adapter->fw->size < data_size)
821 qlcnic_validate_fw(struct qlcnic_adapter *adapter)
823 struct uni_table_desc *tab_desc;
824 struct uni_data_desc *descr;
825 const u8 *unirom = adapter->fw->data;
826 u32 offs, tab_size, data_size, idx;
829 temp = *((__le32 *)&unirom[adapter->file_prd_off] +
830 QLCNIC_UNI_FIRMWARE_IDX_OFF);
831 idx = le32_to_cpu(temp);
832 tab_desc = qlcnic_get_table_desc(unirom, QLCNIC_UNI_DIR_SECT_FW);
837 tab_size = le32_to_cpu(tab_desc->findex) +
838 le32_to_cpu(tab_desc->entry_size) * (idx + 1);
840 if (adapter->fw->size < tab_size)
843 offs = le32_to_cpu(tab_desc->findex) +
844 le32_to_cpu(tab_desc->entry_size) * idx;
845 descr = (struct uni_data_desc *)&unirom[offs];
846 data_size = le32_to_cpu(descr->findex) + le32_to_cpu(descr->size);
848 if (adapter->fw->size < data_size)
855 qlcnic_validate_product_offs(struct qlcnic_adapter *adapter)
857 struct uni_table_desc *ptab_descr;
858 const u8 *unirom = adapter->fw->data;
859 int mn_present = qlcnic_has_mn(adapter);
860 u32 entries, entry_size, tab_size, i;
863 ptab_descr = qlcnic_get_table_desc(unirom,
864 QLCNIC_UNI_DIR_SECT_PRODUCT_TBL);
868 entries = le32_to_cpu(ptab_descr->num_entries);
869 entry_size = le32_to_cpu(ptab_descr->entry_size);
870 tab_size = le32_to_cpu(ptab_descr->findex) + (entries * entry_size);
872 if (adapter->fw->size < tab_size)
876 for (i = 0; i < entries; i++) {
878 u32 flags, file_chiprev, offs;
879 u8 chiprev = adapter->ahw->revision_id;
882 offs = le32_to_cpu(ptab_descr->findex) +
883 i * le32_to_cpu(ptab_descr->entry_size);
884 temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_FLAGS_OFF);
885 flags = le32_to_cpu(temp);
886 temp = *((__le32 *)&unirom[offs] + QLCNIC_UNI_CHIP_REV_OFF);
887 file_chiprev = le32_to_cpu(temp);
889 flagbit = mn_present ? 1 : 2;
891 if ((chiprev == file_chiprev) &&
892 ((1ULL << flagbit) & flags)) {
893 adapter->file_prd_off = offs;
905 qlcnic_validate_unified_romimage(struct qlcnic_adapter *adapter)
907 if (qlcnic_validate_header(adapter)) {
908 dev_err(&adapter->pdev->dev,
909 "unified image: header validation failed\n");
913 if (qlcnic_validate_product_offs(adapter)) {
914 dev_err(&adapter->pdev->dev,
915 "unified image: product validation failed\n");
919 if (qlcnic_validate_bootld(adapter)) {
920 dev_err(&adapter->pdev->dev,
921 "unified image: bootld validation failed\n");
925 if (qlcnic_validate_fw(adapter)) {
926 dev_err(&adapter->pdev->dev,
927 "unified image: firmware validation failed\n");
935 struct uni_data_desc *qlcnic_get_data_desc(struct qlcnic_adapter *adapter,
936 u32 section, u32 idx_offset)
938 const u8 *unirom = adapter->fw->data;
939 struct uni_table_desc *tab_desc;
943 temp = *((__le32 *)&unirom[adapter->file_prd_off] + idx_offset);
944 idx = le32_to_cpu(temp);
946 tab_desc = qlcnic_get_table_desc(unirom, section);
948 if (tab_desc == NULL)
951 offs = le32_to_cpu(tab_desc->findex) +
952 le32_to_cpu(tab_desc->entry_size) * idx;
954 return (struct uni_data_desc *)&unirom[offs];
958 qlcnic_get_bootld_offs(struct qlcnic_adapter *adapter)
960 u32 offs = QLCNIC_BOOTLD_START;
961 struct uni_data_desc *data_desc;
963 data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_BOOTLD,
964 QLCNIC_UNI_BOOTLD_IDX_OFF);
966 if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
967 offs = le32_to_cpu(data_desc->findex);
969 return (u8 *)&adapter->fw->data[offs];
973 qlcnic_get_fw_offs(struct qlcnic_adapter *adapter)
975 u32 offs = QLCNIC_IMAGE_START;
976 struct uni_data_desc *data_desc;
978 data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
979 QLCNIC_UNI_FIRMWARE_IDX_OFF);
980 if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
981 offs = le32_to_cpu(data_desc->findex);
983 return (u8 *)&adapter->fw->data[offs];
986 static u32 qlcnic_get_fw_size(struct qlcnic_adapter *adapter)
988 struct uni_data_desc *data_desc;
989 const u8 *unirom = adapter->fw->data;
991 data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
992 QLCNIC_UNI_FIRMWARE_IDX_OFF);
994 if (adapter->ahw->fw_type == QLCNIC_UNIFIED_ROMIMAGE)
995 return le32_to_cpu(data_desc->size);
997 return le32_to_cpu(*(__le32 *)&unirom[QLCNIC_FW_SIZE_OFFSET]);
1000 static u32 qlcnic_get_fw_version(struct qlcnic_adapter *adapter)
1002 struct uni_data_desc *fw_data_desc;
1003 const struct firmware *fw = adapter->fw;
1004 u32 major, minor, sub;
1005 __le32 version_offset;
1009 if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
1010 version_offset = *(__le32 *)&fw->data[QLCNIC_FW_VERSION_OFFSET];
1011 return le32_to_cpu(version_offset);
1014 fw_data_desc = qlcnic_get_data_desc(adapter, QLCNIC_UNI_DIR_SECT_FW,
1015 QLCNIC_UNI_FIRMWARE_IDX_OFF);
1016 ver_str = fw->data + le32_to_cpu(fw_data_desc->findex) +
1017 le32_to_cpu(fw_data_desc->size) - 17;
1019 for (i = 0; i < 12; i++) {
1020 if (!strncmp(&ver_str[i], "REV=", 4)) {
1021 ret = sscanf(&ver_str[i+4], "%u.%u.%u ",
1022 &major, &minor, &sub);
1026 return major + (minor << 8) + (sub << 16);
1033 static u32 qlcnic_get_bios_version(struct qlcnic_adapter *adapter)
1035 const struct firmware *fw = adapter->fw;
1036 u32 bios_ver, prd_off = adapter->file_prd_off;
1040 if (adapter->ahw->fw_type != QLCNIC_UNIFIED_ROMIMAGE) {
1041 version_offset = (u8 *)&fw->data[QLCNIC_BIOS_VERSION_OFFSET];
1042 return le32_to_cpu(*(__le32 *)version_offset);
1045 temp = *((__le32 *)(&fw->data[prd_off]) + QLCNIC_UNI_BIOS_VERSION_OFF);
1046 bios_ver = le32_to_cpu(temp);
1048 return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) + (bios_ver >> 24);
1051 static void qlcnic_rom_lock_recovery(struct qlcnic_adapter *adapter)
1053 if (qlcnic_pcie_sem_lock(adapter, 2, QLCNIC_ROM_LOCK_ID))
1054 dev_info(&adapter->pdev->dev, "Resetting rom_lock\n");
1056 qlcnic_pcie_sem_unlock(adapter, 2);
1060 qlcnic_check_fw_hearbeat(struct qlcnic_adapter *adapter)
1062 u32 heartbeat, ret = -EIO;
1063 int retries = QLCNIC_HEARTBEAT_CHECK_RETRY_COUNT;
1065 adapter->heartbeat = QLC_SHARED_REG_RD32(adapter,
1066 QLCNIC_PEG_ALIVE_COUNTER);
1069 msleep(QLCNIC_HEARTBEAT_PERIOD_MSECS);
1070 heartbeat = QLC_SHARED_REG_RD32(adapter,
1071 QLCNIC_PEG_ALIVE_COUNTER);
1072 if (heartbeat != adapter->heartbeat) {
1073 ret = QLCNIC_RCODE_SUCCESS;
1076 } while (--retries);
1082 qlcnic_need_fw_reset(struct qlcnic_adapter *adapter)
1084 if ((adapter->flags & QLCNIC_FW_HANG) ||
1085 qlcnic_check_fw_hearbeat(adapter)) {
1086 qlcnic_rom_lock_recovery(adapter);
1090 if (adapter->need_fw_reset)
1099 static const char *fw_name[] = {
1100 QLCNIC_UNIFIED_ROMIMAGE_NAME,
1101 QLCNIC_FLASH_ROMIMAGE_NAME,
1105 qlcnic_load_firmware(struct qlcnic_adapter *adapter)
1108 u32 i, flashaddr, size;
1109 const struct firmware *fw = adapter->fw;
1110 struct pci_dev *pdev = adapter->pdev;
1112 dev_info(&pdev->dev, "loading firmware from %s\n",
1113 fw_name[adapter->ahw->fw_type]);
1118 size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
1120 ptr64 = (__le64 *)qlcnic_get_bootld_offs(adapter);
1121 flashaddr = QLCNIC_BOOTLD_START;
1123 for (i = 0; i < size; i++) {
1124 data = le64_to_cpu(ptr64[i]);
1126 if (qlcnic_pci_mem_write_2M(adapter, flashaddr, data))
1132 size = qlcnic_get_fw_size(adapter) / 8;
1134 ptr64 = (__le64 *)qlcnic_get_fw_offs(adapter);
1135 flashaddr = QLCNIC_IMAGE_START;
1137 for (i = 0; i < size; i++) {
1138 data = le64_to_cpu(ptr64[i]);
1140 if (qlcnic_pci_mem_write_2M(adapter,
1147 size = qlcnic_get_fw_size(adapter) % 8;
1149 data = le64_to_cpu(ptr64[i]);
1151 if (qlcnic_pci_mem_write_2M(adapter,
1160 struct qlcnic_flt_entry bootld_entry;
1162 ret = qlcnic_get_flt_entry(adapter, QLCNIC_BOOTLD_REGION,
1165 size = bootld_entry.size / 8;
1166 flashaddr = bootld_entry.start_addr;
1168 size = (QLCNIC_IMAGE_START - QLCNIC_BOOTLD_START) / 8;
1169 flashaddr = QLCNIC_BOOTLD_START;
1170 dev_info(&pdev->dev,
1171 "using legacy method to get flash fw region");
1174 for (i = 0; i < size; i++) {
1175 if (qlcnic_rom_fast_read(adapter,
1176 flashaddr, (int *)&lo) != 0)
1178 if (qlcnic_rom_fast_read(adapter,
1179 flashaddr + 4, (int *)&hi) != 0)
1182 data = (((u64)hi << 32) | lo);
1184 if (qlcnic_pci_mem_write_2M(adapter,
1193 QLCWR32(adapter, QLCNIC_CRB_PEG_NET_0 + 0x18, 0x1020);
1194 QLCWR32(adapter, QLCNIC_ROMUSB_GLB_SW_RESET, 0x80001e);
1199 qlcnic_validate_firmware(struct qlcnic_adapter *adapter)
1202 u32 ver, bios, min_size;
1203 struct pci_dev *pdev = adapter->pdev;
1204 const struct firmware *fw = adapter->fw;
1205 u8 fw_type = adapter->ahw->fw_type;
1207 if (fw_type == QLCNIC_UNIFIED_ROMIMAGE) {
1208 if (qlcnic_validate_unified_romimage(adapter))
1211 min_size = QLCNIC_UNI_FW_MIN_SIZE;
1213 val = le32_to_cpu(*(__le32 *)&fw->data[QLCNIC_FW_MAGIC_OFFSET]);
1214 if (val != QLCNIC_BDINFO_MAGIC)
1217 min_size = QLCNIC_FW_MIN_SIZE;
1220 if (fw->size < min_size)
1223 val = qlcnic_get_fw_version(adapter);
1224 ver = QLCNIC_DECODE_VERSION(val);
1226 if (ver < QLCNIC_MIN_FW_VERSION) {
1228 "%s: firmware version %d.%d.%d unsupported\n",
1229 fw_name[fw_type], _major(ver), _minor(ver), _build(ver));
1233 val = qlcnic_get_bios_version(adapter);
1234 qlcnic_rom_fast_read(adapter, QLCNIC_BIOS_VERSION_OFFSET, (int *)&bios);
1236 dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
1241 QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID, QLCNIC_BDINFO_MAGIC);
1246 qlcnic_get_next_fwtype(struct qlcnic_adapter *adapter)
1250 switch (adapter->ahw->fw_type) {
1251 case QLCNIC_UNKNOWN_ROMIMAGE:
1252 fw_type = QLCNIC_UNIFIED_ROMIMAGE;
1255 case QLCNIC_UNIFIED_ROMIMAGE:
1257 fw_type = QLCNIC_FLASH_ROMIMAGE;
1261 adapter->ahw->fw_type = fw_type;
1266 void qlcnic_request_firmware(struct qlcnic_adapter *adapter)
1268 struct pci_dev *pdev = adapter->pdev;
1271 adapter->ahw->fw_type = QLCNIC_UNKNOWN_ROMIMAGE;
1274 qlcnic_get_next_fwtype(adapter);
1276 if (adapter->ahw->fw_type == QLCNIC_FLASH_ROMIMAGE) {
1279 rc = request_firmware(&adapter->fw,
1280 fw_name[adapter->ahw->fw_type],
1285 rc = qlcnic_validate_firmware(adapter);
1287 release_firmware(adapter->fw);
1296 qlcnic_release_firmware(struct qlcnic_adapter *adapter)
1298 release_firmware(adapter->fw);