2 * QLogic qlcnic NIC Driver
3 * Copyright (c) 2009-2013 QLogic Corporation
5 * See LICENSE.qlcnic for copyright and licensing details.
9 #include "qlcnic_sriov.h"
10 #include <linux/if_vlan.h>
11 #include <linux/ipv6.h>
12 #include <linux/ethtool.h>
13 #include <linux/interrupt.h>
15 #define QLCNIC_MAX_TX_QUEUES 1
16 #define RSS_HASHTYPE_IP_TCP 0x3
17 #define QLC_83XX_FW_MBX_CMD 0
19 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
20 {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1},
21 {QLCNIC_CMD_CONFIG_INTRPT, 18, 34},
22 {QLCNIC_CMD_CREATE_RX_CTX, 136, 27},
23 {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1},
24 {QLCNIC_CMD_CREATE_TX_CTX, 54, 18},
25 {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1},
26 {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1},
27 {QLCNIC_CMD_INTRPT_TEST, 22, 12},
28 {QLCNIC_CMD_SET_MTU, 3, 1},
29 {QLCNIC_CMD_READ_PHY, 4, 2},
30 {QLCNIC_CMD_WRITE_PHY, 5, 1},
31 {QLCNIC_CMD_READ_HW_REG, 4, 1},
32 {QLCNIC_CMD_GET_FLOW_CTL, 4, 2},
33 {QLCNIC_CMD_SET_FLOW_CTL, 4, 1},
34 {QLCNIC_CMD_READ_MAX_MTU, 4, 2},
35 {QLCNIC_CMD_READ_MAX_LRO, 4, 2},
36 {QLCNIC_CMD_MAC_ADDRESS, 4, 3},
37 {QLCNIC_CMD_GET_PCI_INFO, 1, 66},
38 {QLCNIC_CMD_GET_NIC_INFO, 2, 19},
39 {QLCNIC_CMD_SET_NIC_INFO, 32, 1},
40 {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3},
41 {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1},
42 {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3},
43 {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1},
44 {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1},
45 {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3},
46 {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1},
47 {QLCNIC_CMD_CONFIG_PORT, 4, 1},
48 {QLCNIC_CMD_TEMP_SIZE, 1, 4},
49 {QLCNIC_CMD_GET_TEMP_HDR, 5, 5},
50 {QLCNIC_CMD_GET_LINK_EVENT, 2, 1},
51 {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3},
52 {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1},
53 {QLCNIC_CMD_CONFIGURE_RSS, 14, 1},
54 {QLCNIC_CMD_CONFIGURE_LED, 2, 1},
55 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1},
56 {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1},
57 {QLCNIC_CMD_GET_STATISTICS, 2, 80},
58 {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1},
59 {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2},
60 {QLCNIC_CMD_GET_LINK_STATUS, 2, 4},
61 {QLCNIC_CMD_IDC_ACK, 5, 1},
62 {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1},
63 {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1},
64 {QLCNIC_CMD_SET_LED_CONFIG, 5, 1},
65 {QLCNIC_CMD_GET_LED_CONFIG, 1, 5},
66 {QLCNIC_CMD_83XX_SET_DRV_VER, 4, 1},
67 {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26},
68 {QLCNIC_CMD_CONFIG_VPORT, 4, 4},
69 {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1},
72 const u32 qlcnic_83xx_ext_reg_tbl[] = {
73 0x38CC, /* Global Reset */
74 0x38F0, /* Wildcard */
75 0x38FC, /* Informant */
76 0x3038, /* Host MBX ctrl */
77 0x303C, /* FW MBX ctrl */
78 0x355C, /* BOOT LOADER ADDRESS REG */
79 0x3560, /* BOOT LOADER SIZE REG */
80 0x3564, /* FW IMAGE ADDR REG */
81 0x1000, /* MBX intr enable */
82 0x1200, /* Default Intr mask */
83 0x1204, /* Default Interrupt ID */
84 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */
85 0x3784, /* QLC_83XX_IDC_DEV_STATE */
86 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */
87 0x378C, /* QLC_83XX_IDC_DRV_ACK */
88 0x3790, /* QLC_83XX_IDC_CTRL */
89 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */
90 0x3798, /* QLC_83XX_IDC_MIN_VERSION */
91 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */
92 0x37A0, /* QLC_83XX_IDC_PF_0 */
93 0x37A4, /* QLC_83XX_IDC_PF_1 */
94 0x37A8, /* QLC_83XX_IDC_PF_2 */
95 0x37AC, /* QLC_83XX_IDC_PF_3 */
96 0x37B0, /* QLC_83XX_IDC_PF_4 */
97 0x37B4, /* QLC_83XX_IDC_PF_5 */
98 0x37B8, /* QLC_83XX_IDC_PF_6 */
99 0x37BC, /* QLC_83XX_IDC_PF_7 */
100 0x37C0, /* QLC_83XX_IDC_PF_8 */
101 0x37C4, /* QLC_83XX_IDC_PF_9 */
102 0x37C8, /* QLC_83XX_IDC_PF_10 */
103 0x37CC, /* QLC_83XX_IDC_PF_11 */
104 0x37D0, /* QLC_83XX_IDC_PF_12 */
105 0x37D4, /* QLC_83XX_IDC_PF_13 */
106 0x37D8, /* QLC_83XX_IDC_PF_14 */
107 0x37DC, /* QLC_83XX_IDC_PF_15 */
108 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */
109 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */
110 0x37F0, /* QLC_83XX_DRV_OP_MODE */
111 0x37F4, /* QLC_83XX_VNIC_STATE */
112 0x3868, /* QLC_83XX_DRV_LOCK */
113 0x386C, /* QLC_83XX_DRV_UNLOCK */
114 0x3504, /* QLC_83XX_DRV_LOCK_ID */
115 0x34A4, /* QLC_83XX_ASIC_TEMP */
118 const u32 qlcnic_83xx_reg_tbl[] = {
119 0x34A8, /* PEG_HALT_STAT1 */
120 0x34AC, /* PEG_HALT_STAT2 */
121 0x34B0, /* FW_HEARTBEAT */
122 0x3500, /* FLASH LOCK_ID */
123 0x3528, /* FW_CAPABILITIES */
124 0x3538, /* Driver active, DRV_REG0 */
125 0x3540, /* Device state, DRV_REG1 */
126 0x3544, /* Driver state, DRV_REG2 */
127 0x3548, /* Driver scratch, DRV_REG3 */
128 0x354C, /* Device partiton info, DRV_REG4 */
129 0x3524, /* Driver IDC ver, DRV_REG5 */
130 0x3550, /* FW_VER_MAJOR */
131 0x3554, /* FW_VER_MINOR */
132 0x3558, /* FW_VER_SUB */
133 0x359C, /* NPAR STATE */
134 0x35FC, /* FW_IMG_VALID */
135 0x3650, /* CMD_PEG_STATE */
136 0x373C, /* RCV_PEG_STATE */
137 0x37B4, /* ASIC TEMP */
139 0x3570, /* DRV OP MODE */
140 0x3850, /* FLASH LOCK */
141 0x3854, /* FLASH UNLOCK */
144 static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
145 .read_crb = qlcnic_83xx_read_crb,
146 .write_crb = qlcnic_83xx_write_crb,
147 .read_reg = qlcnic_83xx_rd_reg_indirect,
148 .write_reg = qlcnic_83xx_wrt_reg_indirect,
149 .get_mac_address = qlcnic_83xx_get_mac_address,
150 .setup_intr = qlcnic_83xx_setup_intr,
151 .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args,
152 .mbx_cmd = qlcnic_83xx_mbx_op,
153 .get_func_no = qlcnic_83xx_get_func_no,
154 .api_lock = qlcnic_83xx_cam_lock,
155 .api_unlock = qlcnic_83xx_cam_unlock,
156 .add_sysfs = qlcnic_83xx_add_sysfs,
157 .remove_sysfs = qlcnic_83xx_remove_sysfs,
158 .process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag,
159 .create_rx_ctx = qlcnic_83xx_create_rx_ctx,
160 .create_tx_ctx = qlcnic_83xx_create_tx_ctx,
161 .del_rx_ctx = qlcnic_83xx_del_rx_ctx,
162 .del_tx_ctx = qlcnic_83xx_del_tx_ctx,
163 .setup_link_event = qlcnic_83xx_setup_link_event,
164 .get_nic_info = qlcnic_83xx_get_nic_info,
165 .get_pci_info = qlcnic_83xx_get_pci_info,
166 .set_nic_info = qlcnic_83xx_set_nic_info,
167 .change_macvlan = qlcnic_83xx_sre_macaddr_change,
168 .napi_enable = qlcnic_83xx_napi_enable,
169 .napi_disable = qlcnic_83xx_napi_disable,
170 .config_intr_coal = qlcnic_83xx_config_intr_coal,
171 .config_rss = qlcnic_83xx_config_rss,
172 .config_hw_lro = qlcnic_83xx_config_hw_lro,
173 .config_promisc_mode = qlcnic_83xx_nic_set_promisc,
174 .change_l2_filter = qlcnic_83xx_change_l2_filter,
175 .get_board_info = qlcnic_83xx_get_port_info,
176 .set_mac_filter_count = qlcnic_83xx_set_mac_filter_count,
177 .free_mac_list = qlcnic_82xx_free_mac_list,
180 static struct qlcnic_nic_template qlcnic_83xx_ops = {
181 .config_bridged_mode = qlcnic_config_bridged_mode,
182 .config_led = qlcnic_config_led,
183 .request_reset = qlcnic_83xx_idc_request_reset,
184 .cancel_idc_work = qlcnic_83xx_idc_exit,
185 .napi_add = qlcnic_83xx_napi_add,
186 .napi_del = qlcnic_83xx_napi_del,
187 .config_ipaddr = qlcnic_83xx_config_ipaddr,
188 .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr,
189 .shutdown = qlcnic_83xx_shutdown,
190 .resume = qlcnic_83xx_resume,
193 void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw)
195 ahw->hw_ops = &qlcnic_83xx_hw_ops;
196 ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl;
197 ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl;
200 int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter)
202 u32 fw_major, fw_minor, fw_build;
203 struct pci_dev *pdev = adapter->pdev;
205 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
206 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
207 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
208 adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
210 dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n",
211 QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build);
213 return adapter->fw_version;
216 static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr)
221 base = adapter->ahw->pci_base0 +
222 QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func);
231 int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr)
234 struct qlcnic_hardware_context *ahw = adapter->ahw;
236 ret = __qlcnic_set_win_base(adapter, (u32) addr);
238 return QLCRDX(ahw, QLCNIC_WILDCARD);
240 dev_err(&adapter->pdev->dev,
241 "%s failed, addr = 0x%x\n", __func__, (int)addr);
246 int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
250 struct qlcnic_hardware_context *ahw = adapter->ahw;
252 err = __qlcnic_set_win_base(adapter, (u32) addr);
254 QLCWRX(ahw, QLCNIC_WILDCARD, data);
257 dev_err(&adapter->pdev->dev,
258 "%s failed, addr = 0x%x data = 0x%x\n",
259 __func__, (int)addr, data);
264 int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
266 int err, i, num_msix;
267 struct qlcnic_hardware_context *ahw = adapter->ahw;
270 num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS;
271 num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
273 /* account for AEN interrupt MSI-X based interrupts */
276 if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
277 num_msix += adapter->max_drv_tx_rings;
279 err = qlcnic_enable_msix(adapter, num_msix);
282 if (adapter->flags & QLCNIC_MSIX_ENABLED)
283 num_msix = adapter->ahw->num_msix;
285 if (qlcnic_sriov_vf_check(adapter))
289 /* setup interrupt mapping table for fw */
290 ahw->intr_tbl = vzalloc(num_msix *
291 sizeof(struct qlcnic_intrpt_config));
294 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
295 /* MSI-X enablement failed, use legacy interrupt */
296 adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
297 adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
298 adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
299 adapter->msix_entries[0].vector = adapter->pdev->irq;
300 dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
303 for (i = 0; i < num_msix; i++) {
304 if (adapter->flags & QLCNIC_MSIX_ENABLED)
305 ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX;
307 ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX;
308 ahw->intr_tbl[i].id = i;
309 ahw->intr_tbl[i].src = 0;
314 inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter)
316 writel(0, adapter->tgt_mask_reg);
319 inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter)
321 writel(1, adapter->tgt_mask_reg);
324 /* Enable MSI-x and INT-x interrupts */
325 void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
326 struct qlcnic_host_sds_ring *sds_ring)
328 writel(0, sds_ring->crb_intr_mask);
331 /* Disable MSI-x and INT-x interrupts */
332 void qlcnic_83xx_disable_intr(struct qlcnic_adapter *adapter,
333 struct qlcnic_host_sds_ring *sds_ring)
335 writel(1, sds_ring->crb_intr_mask);
338 inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter
343 /* Mailbox in MSI-x mode and Legacy Interrupt share the same
344 * source register. We could be here before contexts are created
345 * and sds_ring->crb_intr_mask has not been initialized, calculate
346 * BAR offset for Interrupt Source Register
348 mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
349 writel(0, adapter->ahw->pci_base0 + mask);
352 void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *adapter)
356 mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
357 writel(1, adapter->ahw->pci_base0 + mask);
358 QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0);
361 static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter,
362 struct qlcnic_cmd_args *cmd)
365 for (i = 0; i < cmd->rsp.num; i++)
366 cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i));
369 irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
372 struct qlcnic_hardware_context *ahw = adapter->ahw;
375 intr_val = readl(adapter->tgt_status_reg);
377 if (!QLC_83XX_VALID_INTX_BIT31(intr_val))
380 if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) {
381 adapter->stats.spurious_intr++;
384 /* The barrier is required to ensure writes to the registers */
387 /* clear the interrupt trigger control register */
388 writel(0, adapter->isr_int_vec);
389 intr_val = readl(adapter->isr_int_vec);
391 intr_val = readl(adapter->tgt_status_reg);
392 if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func)
395 } while (QLC_83XX_VALID_INTX_BIT30(intr_val) &&
396 (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY));
401 static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter)
406 spin_lock_irqsave(&adapter->ahw->mbx_lock, flags);
408 resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL);
409 if (!(resp & QLCNIC_SET_OWNER))
412 event = readl(QLCNIC_MBX_FW(adapter->ahw, 0));
413 if (event & QLCNIC_MBX_ASYNC_EVENT)
414 __qlcnic_83xx_process_aen(adapter);
417 qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
418 spin_unlock_irqrestore(&adapter->ahw->mbx_lock, flags);
421 irqreturn_t qlcnic_83xx_intr(int irq, void *data)
423 struct qlcnic_adapter *adapter = data;
424 struct qlcnic_host_sds_ring *sds_ring;
425 struct qlcnic_hardware_context *ahw = adapter->ahw;
427 if (qlcnic_83xx_clear_legacy_intr(adapter) == IRQ_NONE)
430 qlcnic_83xx_poll_process_aen(adapter);
432 if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
434 qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
438 if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
439 qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
441 sds_ring = &adapter->recv_ctx->sds_rings[0];
442 napi_schedule(&sds_ring->napi);
448 irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data)
450 struct qlcnic_host_sds_ring *sds_ring = data;
451 struct qlcnic_adapter *adapter = sds_ring->adapter;
453 if (adapter->flags & QLCNIC_MSIX_ENABLED)
456 if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE)
460 adapter->ahw->diag_cnt++;
461 qlcnic_83xx_enable_intr(adapter, sds_ring);
466 void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter)
470 if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
471 qlcnic_83xx_set_legacy_intr_mask(adapter);
473 qlcnic_83xx_disable_mbx_intr(adapter);
475 if (adapter->flags & QLCNIC_MSIX_ENABLED)
476 num_msix = adapter->ahw->num_msix - 1;
481 synchronize_irq(adapter->msix_entries[num_msix].vector);
482 free_irq(adapter->msix_entries[num_msix].vector, adapter);
485 int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
487 irq_handler_t handler;
490 unsigned long flags = 0;
492 if (!(adapter->flags & QLCNIC_MSI_ENABLED) &&
493 !(adapter->flags & QLCNIC_MSIX_ENABLED))
494 flags |= IRQF_SHARED;
496 if (adapter->flags & QLCNIC_MSIX_ENABLED) {
497 handler = qlcnic_83xx_handle_aen;
498 val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector;
499 err = request_irq(val, handler, flags, "qlcnic-MB", adapter);
501 dev_err(&adapter->pdev->dev,
502 "failed to register MBX interrupt\n");
506 handler = qlcnic_83xx_intr;
507 val = adapter->msix_entries[0].vector;
508 err = request_irq(val, handler, flags, "qlcnic", adapter);
510 dev_err(&adapter->pdev->dev,
511 "failed to register INTx interrupt\n");
514 qlcnic_83xx_clear_legacy_intr_mask(adapter);
517 /* Enable mailbox interrupt */
518 qlcnic_83xx_enable_mbx_intrpt(adapter);
523 void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter)
525 u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT);
526 adapter->ahw->pci_func = (val >> 24) & 0xff;
529 int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter)
534 struct qlcnic_hardware_context *ahw = adapter->ahw;
536 addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func);
540 /* write the function number to register */
541 QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER,
545 usleep_range(1000, 2000);
546 } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT);
551 void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter)
555 struct qlcnic_hardware_context *ahw = adapter->ahw;
557 addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func);
561 void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
562 loff_t offset, size_t size)
567 if (qlcnic_api_lock(adapter)) {
568 dev_err(&adapter->pdev->dev,
569 "%s: failed to acquire lock. addr offset 0x%x\n",
570 __func__, (u32)offset);
574 ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset);
575 qlcnic_api_unlock(adapter);
578 dev_err(&adapter->pdev->dev,
579 "%s: failed. addr offset 0x%x\n",
580 __func__, (u32)offset);
584 memcpy(buf, &data, size);
587 void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf,
588 loff_t offset, size_t size)
592 memcpy(&data, buf, size);
593 qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data);
596 int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter)
600 status = qlcnic_83xx_get_port_config(adapter);
602 dev_err(&adapter->pdev->dev,
603 "Get Port Info failed\n");
605 if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config))
606 adapter->ahw->port_type = QLCNIC_XGBE;
608 adapter->ahw->port_type = QLCNIC_GBE;
610 if (QLC_83XX_AUTONEG(adapter->ahw->port_config))
611 adapter->ahw->link_autoneg = AUTONEG_ENABLE;
616 void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter)
618 struct qlcnic_hardware_context *ahw = adapter->ahw;
619 u16 act_pci_fn = ahw->act_pci_func;
622 ahw->max_mc_count = QLC_83XX_MAX_MC_COUNT;
624 count = (QLC_83XX_MAX_UC_COUNT - QLC_83XX_MAX_MC_COUNT) /
627 count = (QLC_83XX_LB_MAX_FILTERS - QLC_83XX_MAX_MC_COUNT) /
629 ahw->max_uc_count = count;
632 void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter)
636 if (adapter->flags & QLCNIC_MSIX_ENABLED)
637 val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8);
641 QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
642 qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter);
645 void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter,
646 const struct pci_device_id *ent)
648 u32 op_mode, priv_level;
649 struct qlcnic_hardware_context *ahw = adapter->ahw;
651 ahw->fw_hal_version = 2;
652 qlcnic_get_func_no(adapter);
654 if (qlcnic_sriov_vf_check(adapter)) {
655 qlcnic_sriov_vf_set_ops(adapter);
659 /* Determine function privilege level */
660 op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
661 if (op_mode == QLC_83XX_DEFAULT_OPMODE)
662 priv_level = QLCNIC_MGMT_FUNC;
664 priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
667 if (priv_level == QLCNIC_NON_PRIV_FUNC) {
668 ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
669 dev_info(&adapter->pdev->dev,
670 "HAL Version: %d Non Privileged function\n",
671 ahw->fw_hal_version);
672 adapter->nic_ops = &qlcnic_vf_ops;
674 if (pci_find_ext_capability(adapter->pdev,
675 PCI_EXT_CAP_ID_SRIOV))
676 set_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state);
677 adapter->nic_ops = &qlcnic_83xx_ops;
681 static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
683 static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
686 static void qlcnic_dump_mbx(struct qlcnic_adapter *adapter,
687 struct qlcnic_cmd_args *cmd)
691 dev_info(&adapter->pdev->dev,
692 "Host MBX regs(%d)\n", cmd->req.num);
693 for (i = 0; i < cmd->req.num; i++) {
696 pr_info("%08x ", cmd->req.arg[i]);
699 dev_info(&adapter->pdev->dev,
700 "FW MBX regs(%d)\n", cmd->rsp.num);
701 for (i = 0; i < cmd->rsp.num; i++) {
704 pr_info("%08x ", cmd->rsp.arg[i]);
709 /* Mailbox response for mac rcode */
710 u32 qlcnic_83xx_mac_rcode(struct qlcnic_adapter *adapter)
715 fw_data = readl(QLCNIC_MBX_FW(adapter->ahw, 2));
716 mac_cmd_rcode = (u8)fw_data;
717 if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE ||
718 mac_cmd_rcode == QLC_83XX_MAC_PRESENT ||
719 mac_cmd_rcode == QLC_83XX_MAC_ABSENT)
720 return QLCNIC_RCODE_SUCCESS;
724 u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *adapter, u32 *wait_time)
727 struct qlcnic_hardware_context *ahw = adapter->ahw;
728 /* wait for mailbox completion */
730 data = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
731 if (++(*wait_time) > QLCNIC_MBX_TIMEOUT) {
732 data = QLCNIC_RCODE_TIMEOUT;
740 int qlcnic_83xx_mbx_op(struct qlcnic_adapter *adapter,
741 struct qlcnic_cmd_args *cmd)
747 struct qlcnic_hardware_context *ahw = adapter->ahw;
748 u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, wait_time = 0;
750 opcode = LSW(cmd->req.arg[0]);
751 if (!test_bit(QLC_83XX_MBX_READY, &adapter->ahw->idc.status)) {
752 dev_info(&adapter->pdev->dev,
753 "Mailbox cmd attempted, 0x%x\n", opcode);
754 dev_info(&adapter->pdev->dev, "Mailbox detached\n");
758 spin_lock_irqsave(&adapter->ahw->mbx_lock, flags);
759 mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
763 "Mailbox cmd attempted, 0x%x\n", opcode);
765 "Mailbox not available, 0x%x, collect FW dump\n",
767 cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
768 spin_unlock_irqrestore(&adapter->ahw->mbx_lock, flags);
769 return cmd->rsp.arg[0];
772 /* Fill in mailbox registers */
773 mbx_cmd = cmd->req.arg[0];
774 writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0));
775 for (i = 1; i < cmd->req.num; i++)
776 writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i));
778 /* Signal FW about the impending command */
779 QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER);
781 rsp = qlcnic_83xx_mbx_poll(adapter, &wait_time);
782 if (rsp != QLCNIC_RCODE_TIMEOUT) {
783 /* Get the FW response data */
784 fw_data = readl(QLCNIC_MBX_FW(ahw, 0));
785 if (fw_data & QLCNIC_MBX_ASYNC_EVENT) {
786 __qlcnic_83xx_process_aen(adapter);
789 mbx_err_code = QLCNIC_MBX_STATUS(fw_data);
790 rsp_num = QLCNIC_MBX_NUM_REGS(fw_data);
791 opcode = QLCNIC_MBX_RSP(fw_data);
792 qlcnic_83xx_get_mbx_data(adapter, cmd);
794 switch (mbx_err_code) {
795 case QLCNIC_MBX_RSP_OK:
796 case QLCNIC_MBX_PORT_RSP_OK:
797 rsp = QLCNIC_RCODE_SUCCESS;
800 if (opcode == QLCNIC_CMD_CONFIG_MAC_VLAN) {
801 rsp = qlcnic_83xx_mac_rcode(adapter);
805 dev_err(&adapter->pdev->dev,
806 "MBX command 0x%x failed with err:0x%x\n",
807 opcode, mbx_err_code);
809 qlcnic_dump_mbx(adapter, cmd);
815 dev_err(&adapter->pdev->dev, "MBX command 0x%x timed out\n",
816 QLCNIC_MBX_RSP(mbx_cmd));
817 rsp = QLCNIC_RCODE_TIMEOUT;
819 /* clear fw mbx control register */
820 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
821 spin_unlock_irqrestore(&adapter->ahw->mbx_lock, flags);
825 int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
826 struct qlcnic_adapter *adapter, u32 type)
830 const struct qlcnic_mailbox_metadata *mbx_tbl;
832 mbx_tbl = qlcnic_83xx_mbx_tbl;
833 size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl);
834 for (i = 0; i < size; i++) {
835 if (type == mbx_tbl[i].cmd) {
836 mbx->op_type = QLC_83XX_FW_MBX_CMD;
837 mbx->req.num = mbx_tbl[i].in_args;
838 mbx->rsp.num = mbx_tbl[i].out_args;
839 mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32),
843 mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32),
850 memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num);
851 memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num);
852 temp = adapter->ahw->fw_hal_version << 29;
853 mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp);
860 void qlcnic_83xx_idc_aen_work(struct work_struct *work)
862 struct qlcnic_adapter *adapter;
863 struct qlcnic_cmd_args cmd;
866 adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work);
867 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK);
871 for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++)
872 cmd.req.arg[i] = adapter->ahw->mbox_aen[i];
874 err = qlcnic_issue_cmd(adapter, &cmd);
876 dev_info(&adapter->pdev->dev,
877 "%s: Mailbox IDC ACK failed.\n", __func__);
878 qlcnic_free_mbx_args(&cmd);
881 static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
884 dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n",
885 QLCNIC_MBX_RSP(data[0]));
886 clear_bit(QLC_83XX_IDC_COMP_AEN, &adapter->ahw->idc.status);
890 void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
892 u32 event[QLC_83XX_MBX_AEN_CNT];
894 struct qlcnic_hardware_context *ahw = adapter->ahw;
896 for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
897 event[i] = readl(QLCNIC_MBX_FW(ahw, i));
899 switch (QLCNIC_MBX_RSP(event[0])) {
901 case QLCNIC_MBX_LINK_EVENT:
902 qlcnic_83xx_handle_link_aen(adapter, event);
904 case QLCNIC_MBX_COMP_EVENT:
905 qlcnic_83xx_handle_idc_comp_aen(adapter, event);
907 case QLCNIC_MBX_REQUEST_EVENT:
908 for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
909 adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]);
910 queue_delayed_work(adapter->qlcnic_wq,
911 &adapter->idc_aen_work, 0);
913 case QLCNIC_MBX_TIME_EXTEND_EVENT:
915 case QLCNIC_MBX_BC_EVENT:
916 qlcnic_sriov_handle_bc_event(adapter, event[1]);
918 case QLCNIC_MBX_SFP_INSERT_EVENT:
919 dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n",
920 QLCNIC_MBX_RSP(event[0]));
922 case QLCNIC_MBX_SFP_REMOVE_EVENT:
923 dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n",
924 QLCNIC_MBX_RSP(event[0]));
927 dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n",
928 QLCNIC_MBX_RSP(event[0]));
932 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
935 static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
937 struct qlcnic_hardware_context *ahw = adapter->ahw;
941 spin_lock_irqsave(&ahw->mbx_lock, flags);
943 resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
944 if (resp & QLCNIC_SET_OWNER) {
945 event = readl(QLCNIC_MBX_FW(ahw, 0));
946 if (event & QLCNIC_MBX_ASYNC_EVENT)
947 __qlcnic_83xx_process_aen(adapter);
950 spin_unlock_irqrestore(&ahw->mbx_lock, flags);
953 static void qlcnic_83xx_mbx_poll_work(struct work_struct *work)
955 struct qlcnic_adapter *adapter;
957 adapter = container_of(work, struct qlcnic_adapter, mbx_poll_work.work);
959 if (!test_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state))
962 qlcnic_83xx_process_aen(adapter);
963 queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work,
967 void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *adapter)
969 if (test_and_set_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state))
972 INIT_DELAYED_WORK(&adapter->mbx_poll_work, qlcnic_83xx_mbx_poll_work);
975 void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *adapter)
977 if (!test_and_clear_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state))
979 cancel_delayed_work_sync(&adapter->mbx_poll_work);
982 static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
984 int index, i, err, sds_mbx_size;
985 u32 *buf, intrpt_id, intr_mask;
988 struct qlcnic_cmd_args cmd;
989 struct qlcnic_host_sds_ring *sds;
990 struct qlcnic_sds_mbx sds_mbx;
991 struct qlcnic_add_rings_mbx_out *mbx_out;
992 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
993 struct qlcnic_hardware_context *ahw = adapter->ahw;
995 sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
996 context_id = recv_ctx->context_id;
997 num_sds = (adapter->max_sds_rings - QLCNIC_MAX_RING_SETS);
998 ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
999 QLCNIC_CMD_ADD_RCV_RINGS);
1000 cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
1002 /* set up status rings, mbx 2-81 */
1004 for (i = 8; i < adapter->max_sds_rings; i++) {
1005 memset(&sds_mbx, 0, sds_mbx_size);
1006 sds = &recv_ctx->sds_rings[i];
1008 memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
1009 sds_mbx.phy_addr_low = LSD(sds->phys_addr);
1010 sds_mbx.phy_addr_high = MSD(sds->phys_addr);
1011 sds_mbx.sds_ring_size = sds->num_desc;
1013 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1014 intrpt_id = ahw->intr_tbl[i].id;
1016 intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
1018 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
1019 sds_mbx.intrpt_id = intrpt_id;
1021 sds_mbx.intrpt_id = 0xffff;
1022 sds_mbx.intrpt_val = 0;
1023 buf = &cmd.req.arg[index];
1024 memcpy(buf, &sds_mbx, sds_mbx_size);
1025 index += sds_mbx_size / sizeof(u32);
1028 /* send the mailbox command */
1029 err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
1031 dev_err(&adapter->pdev->dev,
1032 "Failed to add rings %d\n", err);
1036 mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1];
1038 /* status descriptor ring */
1039 for (i = 8; i < adapter->max_sds_rings; i++) {
1040 sds = &recv_ctx->sds_rings[i];
1041 sds->crb_sts_consumer = ahw->pci_base0 +
1042 mbx_out->host_csmr[index];
1043 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1044 intr_mask = ahw->intr_tbl[i].src;
1046 intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
1048 sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
1052 qlcnic_free_mbx_args(&cmd);
1056 void qlcnic_83xx_del_rx_ctx(struct qlcnic_adapter *adapter)
1060 struct qlcnic_cmd_args cmd;
1061 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1063 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX))
1066 if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter))
1067 cmd.req.arg[0] |= (0x3 << 29);
1069 if (qlcnic_sriov_pf_check(adapter))
1070 qlcnic_pf_set_interface_id_del_rx_ctx(adapter, &temp);
1072 cmd.req.arg[1] = recv_ctx->context_id | temp;
1073 err = qlcnic_issue_cmd(adapter, &cmd);
1075 dev_err(&adapter->pdev->dev,
1076 "Failed to destroy rx ctx in firmware\n");
1078 recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
1079 qlcnic_free_mbx_args(&cmd);
1082 int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter)
1084 int i, err, index, sds_mbx_size, rds_mbx_size;
1085 u8 num_sds, num_rds;
1086 u32 *buf, intrpt_id, intr_mask, cap = 0;
1087 struct qlcnic_host_sds_ring *sds;
1088 struct qlcnic_host_rds_ring *rds;
1089 struct qlcnic_sds_mbx sds_mbx;
1090 struct qlcnic_rds_mbx rds_mbx;
1091 struct qlcnic_cmd_args cmd;
1092 struct qlcnic_rcv_mbx_out *mbx_out;
1093 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
1094 struct qlcnic_hardware_context *ahw = adapter->ahw;
1095 num_rds = adapter->max_rds_rings;
1097 if (adapter->max_sds_rings <= QLCNIC_MAX_RING_SETS)
1098 num_sds = adapter->max_sds_rings;
1100 num_sds = QLCNIC_MAX_RING_SETS;
1102 sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
1103 rds_mbx_size = sizeof(struct qlcnic_rds_mbx);
1104 cap = QLCNIC_CAP0_LEGACY_CONTEXT;
1106 if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
1107 cap |= QLC_83XX_FW_CAP_LRO_MSS;
1109 /* set mailbox hdr and capabilities */
1110 err = qlcnic_alloc_mbx_args(&cmd, adapter,
1111 QLCNIC_CMD_CREATE_RX_CTX);
1115 if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter))
1116 cmd.req.arg[0] |= (0x3 << 29);
1118 cmd.req.arg[1] = cap;
1119 cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) |
1120 (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16);
1122 if (qlcnic_sriov_pf_check(adapter))
1123 qlcnic_pf_set_interface_id_create_rx_ctx(adapter,
1125 /* set up status rings, mbx 8-57/87 */
1126 index = QLC_83XX_HOST_SDS_MBX_IDX;
1127 for (i = 0; i < num_sds; i++) {
1128 memset(&sds_mbx, 0, sds_mbx_size);
1129 sds = &recv_ctx->sds_rings[i];
1131 memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
1132 sds_mbx.phy_addr_low = LSD(sds->phys_addr);
1133 sds_mbx.phy_addr_high = MSD(sds->phys_addr);
1134 sds_mbx.sds_ring_size = sds->num_desc;
1135 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1136 intrpt_id = ahw->intr_tbl[i].id;
1138 intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
1139 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
1140 sds_mbx.intrpt_id = intrpt_id;
1142 sds_mbx.intrpt_id = 0xffff;
1143 sds_mbx.intrpt_val = 0;
1144 buf = &cmd.req.arg[index];
1145 memcpy(buf, &sds_mbx, sds_mbx_size);
1146 index += sds_mbx_size / sizeof(u32);
1148 /* set up receive rings, mbx 88-111/135 */
1149 index = QLCNIC_HOST_RDS_MBX_IDX;
1150 rds = &recv_ctx->rds_rings[0];
1152 memset(&rds_mbx, 0, rds_mbx_size);
1153 rds_mbx.phy_addr_reg_low = LSD(rds->phys_addr);
1154 rds_mbx.phy_addr_reg_high = MSD(rds->phys_addr);
1155 rds_mbx.reg_ring_sz = rds->dma_size;
1156 rds_mbx.reg_ring_len = rds->num_desc;
1158 rds = &recv_ctx->rds_rings[1];
1160 rds_mbx.phy_addr_jmb_low = LSD(rds->phys_addr);
1161 rds_mbx.phy_addr_jmb_high = MSD(rds->phys_addr);
1162 rds_mbx.jmb_ring_sz = rds->dma_size;
1163 rds_mbx.jmb_ring_len = rds->num_desc;
1164 buf = &cmd.req.arg[index];
1165 memcpy(buf, &rds_mbx, rds_mbx_size);
1167 /* send the mailbox command */
1168 err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
1170 dev_err(&adapter->pdev->dev,
1171 "Failed to create Rx ctx in firmware%d\n", err);
1174 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1];
1175 recv_ctx->context_id = mbx_out->ctx_id;
1176 recv_ctx->state = mbx_out->state;
1177 recv_ctx->virt_port = mbx_out->vport_id;
1178 dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n",
1179 recv_ctx->context_id, recv_ctx->state);
1180 /* Receive descriptor ring */
1182 rds = &recv_ctx->rds_rings[0];
1183 rds->crb_rcv_producer = ahw->pci_base0 +
1184 mbx_out->host_prod[0].reg_buf;
1186 rds = &recv_ctx->rds_rings[1];
1187 rds->crb_rcv_producer = ahw->pci_base0 +
1188 mbx_out->host_prod[0].jmb_buf;
1189 /* status descriptor ring */
1190 for (i = 0; i < num_sds; i++) {
1191 sds = &recv_ctx->sds_rings[i];
1192 sds->crb_sts_consumer = ahw->pci_base0 +
1193 mbx_out->host_csmr[i];
1194 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1195 intr_mask = ahw->intr_tbl[i].src;
1197 intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
1198 sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
1201 if (adapter->max_sds_rings > QLCNIC_MAX_RING_SETS)
1202 err = qlcnic_83xx_add_rings(adapter);
1204 qlcnic_free_mbx_args(&cmd);
1208 void qlcnic_83xx_del_tx_ctx(struct qlcnic_adapter *adapter,
1209 struct qlcnic_host_tx_ring *tx_ring)
1211 struct qlcnic_cmd_args cmd;
1214 if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX))
1217 if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter))
1218 cmd.req.arg[0] |= (0x3 << 29);
1220 if (qlcnic_sriov_pf_check(adapter))
1221 qlcnic_pf_set_interface_id_del_tx_ctx(adapter, &temp);
1223 cmd.req.arg[1] = tx_ring->ctx_id | temp;
1224 if (qlcnic_issue_cmd(adapter, &cmd))
1225 dev_err(&adapter->pdev->dev,
1226 "Failed to destroy tx ctx in firmware\n");
1227 qlcnic_free_mbx_args(&cmd);
1230 int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
1231 struct qlcnic_host_tx_ring *tx, int ring)
1235 u32 *buf, intr_mask, temp = 0;
1236 struct qlcnic_cmd_args cmd;
1237 struct qlcnic_tx_mbx mbx;
1238 struct qlcnic_tx_mbx_out *mbx_out;
1239 struct qlcnic_hardware_context *ahw = adapter->ahw;
1242 /* Reset host resources */
1244 tx->sw_consumer = 0;
1245 *(tx->hw_consumer) = 0;
1247 memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx));
1249 /* setup mailbox inbox registerss */
1250 mbx.phys_addr_low = LSD(tx->phys_addr);
1251 mbx.phys_addr_high = MSD(tx->phys_addr);
1252 mbx.cnsmr_index_low = LSD(tx->hw_cons_phys_addr);
1253 mbx.cnsmr_index_high = MSD(tx->hw_cons_phys_addr);
1254 mbx.size = tx->num_desc;
1255 if (adapter->flags & QLCNIC_MSIX_ENABLED) {
1256 if (!(adapter->flags & QLCNIC_TX_INTR_SHARED))
1257 msix_vector = adapter->max_sds_rings + ring;
1259 msix_vector = adapter->max_sds_rings - 1;
1260 msix_id = ahw->intr_tbl[msix_vector].id;
1262 msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
1265 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
1266 mbx.intr_id = msix_id;
1268 mbx.intr_id = 0xffff;
1271 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX);
1275 if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter))
1276 cmd.req.arg[0] |= (0x3 << 29);
1278 if (qlcnic_sriov_pf_check(adapter))
1279 qlcnic_pf_set_interface_id_create_tx_ctx(adapter, &temp);
1281 cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT;
1282 cmd.req.arg[5] = QLCNIC_MAX_TX_QUEUES | temp;
1283 buf = &cmd.req.arg[6];
1284 memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx));
1285 /* send the mailbox command*/
1286 err = qlcnic_issue_cmd(adapter, &cmd);
1288 dev_err(&adapter->pdev->dev,
1289 "Failed to create Tx ctx in firmware 0x%x\n", err);
1292 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2];
1293 tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod;
1294 tx->ctx_id = mbx_out->ctx_id;
1295 if ((adapter->flags & QLCNIC_MSIX_ENABLED) &&
1296 !(adapter->flags & QLCNIC_TX_INTR_SHARED)) {
1297 intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src;
1298 tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
1300 dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
1301 tx->ctx_id, mbx_out->state);
1303 qlcnic_free_mbx_args(&cmd);
1307 static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test,
1310 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1311 struct qlcnic_host_sds_ring *sds_ring;
1312 struct qlcnic_host_rds_ring *rds_ring;
1313 u16 adapter_state = adapter->is_up;
1317 netif_device_detach(netdev);
1319 if (netif_running(netdev))
1320 __qlcnic_down(adapter, netdev);
1322 qlcnic_detach(adapter);
1324 adapter->max_sds_rings = 1;
1325 adapter->ahw->diag_test = test;
1326 adapter->ahw->linkup = 0;
1328 ret = qlcnic_attach(adapter);
1330 netif_device_attach(netdev);
1334 ret = qlcnic_fw_create_ctx(adapter);
1336 qlcnic_detach(adapter);
1337 if (adapter_state == QLCNIC_ADAPTER_UP_MAGIC) {
1338 adapter->max_sds_rings = num_sds_ring;
1339 qlcnic_attach(adapter);
1341 netif_device_attach(netdev);
1345 for (ring = 0; ring < adapter->max_rds_rings; ring++) {
1346 rds_ring = &adapter->recv_ctx->rds_rings[ring];
1347 qlcnic_post_rx_buffers(adapter, rds_ring, ring);
1350 if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
1351 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
1352 sds_ring = &adapter->recv_ctx->sds_rings[ring];
1353 qlcnic_83xx_enable_intr(adapter, sds_ring);
1357 if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
1358 /* disable and free mailbox interrupt */
1359 if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
1360 qlcnic_83xx_free_mbx_intr(adapter);
1361 adapter->ahw->loopback_state = 0;
1362 adapter->ahw->hw_ops->setup_link_event(adapter, 1);
1365 set_bit(__QLCNIC_DEV_UP, &adapter->state);
1369 static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
1372 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1373 struct qlcnic_host_sds_ring *sds_ring;
1376 clear_bit(__QLCNIC_DEV_UP, &adapter->state);
1377 if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) {
1378 for (ring = 0; ring < adapter->max_sds_rings; ring++) {
1379 sds_ring = &adapter->recv_ctx->sds_rings[ring];
1380 qlcnic_83xx_disable_intr(adapter, sds_ring);
1384 qlcnic_fw_destroy_ctx(adapter);
1385 qlcnic_detach(adapter);
1387 if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) {
1388 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
1389 err = qlcnic_83xx_setup_mbx_intr(adapter);
1391 dev_err(&adapter->pdev->dev,
1392 "%s: failed to setup mbx interrupt\n",
1398 adapter->ahw->diag_test = 0;
1399 adapter->max_sds_rings = max_sds_rings;
1401 if (qlcnic_attach(adapter))
1404 if (netif_running(netdev))
1405 __qlcnic_up(adapter, netdev);
1407 netif_device_attach(netdev);
1410 int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state,
1413 struct qlcnic_cmd_args cmd;
1418 /* Get LED configuration */
1419 status = qlcnic_alloc_mbx_args(&cmd, adapter,
1420 QLCNIC_CMD_GET_LED_CONFIG);
1424 status = qlcnic_issue_cmd(adapter, &cmd);
1426 dev_err(&adapter->pdev->dev,
1427 "Get led config failed.\n");
1430 for (i = 0; i < 4; i++)
1431 adapter->ahw->mbox_reg[i] = cmd.rsp.arg[i+1];
1433 qlcnic_free_mbx_args(&cmd);
1434 /* Set LED Configuration */
1435 mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) |
1436 LSW(QLC_83XX_LED_CONFIG);
1437 status = qlcnic_alloc_mbx_args(&cmd, adapter,
1438 QLCNIC_CMD_SET_LED_CONFIG);
1442 cmd.req.arg[1] = mbx_in;
1443 cmd.req.arg[2] = mbx_in;
1444 cmd.req.arg[3] = mbx_in;
1446 cmd.req.arg[4] = QLC_83XX_ENABLE_BEACON;
1447 status = qlcnic_issue_cmd(adapter, &cmd);
1449 dev_err(&adapter->pdev->dev,
1450 "Set led config failed.\n");
1453 qlcnic_free_mbx_args(&cmd);
1457 /* Restoring default LED configuration */
1458 status = qlcnic_alloc_mbx_args(&cmd, adapter,
1459 QLCNIC_CMD_SET_LED_CONFIG);
1463 cmd.req.arg[1] = adapter->ahw->mbox_reg[0];
1464 cmd.req.arg[2] = adapter->ahw->mbox_reg[1];
1465 cmd.req.arg[3] = adapter->ahw->mbox_reg[2];
1467 cmd.req.arg[4] = adapter->ahw->mbox_reg[3];
1468 status = qlcnic_issue_cmd(adapter, &cmd);
1470 dev_err(&adapter->pdev->dev,
1471 "Restoring led config failed.\n");
1472 qlcnic_free_mbx_args(&cmd);
1477 int qlcnic_83xx_set_led(struct net_device *netdev,
1478 enum ethtool_phys_id_state state)
1480 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1481 int err = -EIO, active = 1;
1483 if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1485 "LED test is not supported in non-privileged mode\n");
1490 case ETHTOOL_ID_ACTIVE:
1491 if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state))
1494 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1497 err = qlcnic_83xx_config_led(adapter, active, 0);
1499 netdev_err(netdev, "Failed to set LED blink state\n");
1501 case ETHTOOL_ID_INACTIVE:
1504 if (test_bit(__QLCNIC_RESETTING, &adapter->state))
1507 err = qlcnic_83xx_config_led(adapter, active, 0);
1509 netdev_err(netdev, "Failed to reset LED blink state\n");
1517 clear_bit(__QLCNIC_LED_ENABLE, &adapter->state);
1522 void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
1525 struct qlcnic_cmd_args cmd;
1528 if (qlcnic_sriov_vf_check(adapter))
1532 status = qlcnic_alloc_mbx_args(&cmd, adapter,
1533 QLCNIC_CMD_INIT_NIC_FUNC);
1537 cmd.req.arg[1] = BIT_0 | BIT_31;
1539 status = qlcnic_alloc_mbx_args(&cmd, adapter,
1540 QLCNIC_CMD_STOP_NIC_FUNC);
1544 cmd.req.arg[1] = BIT_0 | BIT_31;
1546 status = qlcnic_issue_cmd(adapter, &cmd);
1548 dev_err(&adapter->pdev->dev,
1549 "Failed to %s in NIC IDC function event.\n",
1550 (enable ? "register" : "unregister"));
1552 qlcnic_free_mbx_args(&cmd);
1555 int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
1557 struct qlcnic_cmd_args cmd;
1560 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG);
1564 cmd.req.arg[1] = adapter->ahw->port_config;
1565 err = qlcnic_issue_cmd(adapter, &cmd);
1567 dev_info(&adapter->pdev->dev, "Set Port Config failed.\n");
1568 qlcnic_free_mbx_args(&cmd);
1572 int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter)
1574 struct qlcnic_cmd_args cmd;
1577 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG);
1581 err = qlcnic_issue_cmd(adapter, &cmd);
1583 dev_info(&adapter->pdev->dev, "Get Port config failed\n");
1585 adapter->ahw->port_config = cmd.rsp.arg[1];
1586 qlcnic_free_mbx_args(&cmd);
1590 int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable)
1594 struct qlcnic_cmd_args cmd;
1596 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT);
1600 temp = adapter->recv_ctx->context_id << 16;
1601 cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp;
1602 err = qlcnic_issue_cmd(adapter, &cmd);
1604 dev_info(&adapter->pdev->dev,
1605 "Setup linkevent mailbox failed\n");
1606 qlcnic_free_mbx_args(&cmd);
1610 static void qlcnic_83xx_set_interface_id_promisc(struct qlcnic_adapter *adapter,
1613 if (qlcnic_sriov_pf_check(adapter)) {
1614 qlcnic_pf_set_interface_id_promisc(adapter, interface_id);
1616 if (!qlcnic_sriov_vf_check(adapter))
1617 *interface_id = adapter->recv_ctx->context_id << 16;
1621 int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
1625 struct qlcnic_cmd_args cmd;
1627 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1630 err = qlcnic_alloc_mbx_args(&cmd, adapter,
1631 QLCNIC_CMD_CONFIGURE_MAC_RX_MODE);
1635 qlcnic_83xx_set_interface_id_promisc(adapter, &temp);
1636 cmd.req.arg[1] = (mode ? 1 : 0) | temp;
1637 err = qlcnic_issue_cmd(adapter, &cmd);
1639 dev_info(&adapter->pdev->dev,
1640 "Promiscous mode config failed\n");
1642 qlcnic_free_mbx_args(&cmd);
1646 int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode)
1648 struct qlcnic_adapter *adapter = netdev_priv(netdev);
1649 struct qlcnic_hardware_context *ahw = adapter->ahw;
1650 int ret = 0, loop = 0, max_sds_rings = adapter->max_sds_rings;
1652 if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) {
1654 "Loopback test not supported in non privileged mode\n");
1658 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
1659 netdev_info(netdev, "Device is resetting\n");
1663 if (qlcnic_get_diag_lock(adapter)) {
1664 netdev_info(netdev, "Device is in diagnostics mode\n");
1668 netdev_info(netdev, "%s loopback test in progress\n",
1669 mode == QLCNIC_ILB_MODE ? "internal" : "external");
1671 ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST,
1674 goto fail_diag_alloc;
1676 ret = qlcnic_83xx_set_lb_mode(adapter, mode);
1680 /* Poll for link up event before running traffic */
1682 msleep(QLC_83XX_LB_MSLEEP_COUNT);
1683 if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
1684 qlcnic_83xx_process_aen(adapter);
1686 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
1688 "Device is resetting, free LB test resources\n");
1692 if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
1694 "Firmware didn't sent link up event to loopback request\n");
1695 ret = -QLCNIC_FW_NOT_RESPOND;
1696 qlcnic_83xx_clear_lb_mode(adapter, mode);
1699 } while ((adapter->ahw->linkup && ahw->has_link_events) != 1);
1701 /* Make sure carrier is off and queue is stopped during loopback */
1702 if (netif_running(netdev)) {
1703 netif_carrier_off(netdev);
1704 netif_stop_queue(netdev);
1707 ret = qlcnic_do_lb_test(adapter, mode);
1709 qlcnic_83xx_clear_lb_mode(adapter, mode);
1712 qlcnic_83xx_diag_free_res(netdev, max_sds_rings);
1715 adapter->max_sds_rings = max_sds_rings;
1716 qlcnic_release_diag_lock(adapter);
1720 int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1722 struct qlcnic_hardware_context *ahw = adapter->ahw;
1723 struct net_device *netdev = adapter->netdev;
1724 int status = 0, loop = 0;
1727 status = qlcnic_83xx_get_port_config(adapter);
1731 config = ahw->port_config;
1732 set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1734 if (mode == QLCNIC_ILB_MODE)
1735 ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS;
1736 if (mode == QLCNIC_ELB_MODE)
1737 ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT;
1739 status = qlcnic_83xx_set_port_config(adapter);
1742 "Failed to Set Loopback Mode = 0x%x.\n",
1744 ahw->port_config = config;
1745 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1749 /* Wait for Link and IDC Completion AEN */
1751 msleep(QLC_83XX_LB_MSLEEP_COUNT);
1752 if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
1753 qlcnic_83xx_process_aen(adapter);
1755 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
1757 "Device is resetting, free LB test resources\n");
1758 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1761 if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
1763 "Did not receive IDC completion AEN\n");
1764 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1765 qlcnic_83xx_clear_lb_mode(adapter, mode);
1768 } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status));
1770 qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
1775 int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1777 struct qlcnic_hardware_context *ahw = adapter->ahw;
1778 struct net_device *netdev = adapter->netdev;
1779 int status = 0, loop = 0;
1780 u32 config = ahw->port_config;
1782 set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1783 if (mode == QLCNIC_ILB_MODE)
1784 ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS;
1785 if (mode == QLCNIC_ELB_MODE)
1786 ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT;
1788 status = qlcnic_83xx_set_port_config(adapter);
1791 "Failed to Clear Loopback Mode = 0x%x.\n",
1793 ahw->port_config = config;
1794 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1798 /* Wait for Link and IDC Completion AEN */
1800 msleep(QLC_83XX_LB_MSLEEP_COUNT);
1801 if (!(adapter->flags & QLCNIC_MSIX_ENABLED))
1802 qlcnic_83xx_process_aen(adapter);
1804 if (test_bit(__QLCNIC_RESETTING, &adapter->state)) {
1806 "Device is resetting, free LB test resources\n");
1807 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1811 if (loop++ > QLC_83XX_LB_WAIT_COUNT) {
1813 "Did not receive IDC completion AEN\n");
1814 clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status);
1817 } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status));
1819 qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
1824 static void qlcnic_83xx_set_interface_id_ipaddr(struct qlcnic_adapter *adapter,
1827 if (qlcnic_sriov_pf_check(adapter)) {
1828 qlcnic_pf_set_interface_id_ipaddr(adapter, interface_id);
1830 if (!qlcnic_sriov_vf_check(adapter))
1831 *interface_id = adapter->recv_ctx->context_id << 16;
1835 void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip,
1839 u32 temp = 0, temp_ip;
1840 struct qlcnic_cmd_args cmd;
1842 err = qlcnic_alloc_mbx_args(&cmd, adapter,
1843 QLCNIC_CMD_CONFIGURE_IP_ADDR);
1847 qlcnic_83xx_set_interface_id_ipaddr(adapter, &temp);
1849 if (mode == QLCNIC_IP_UP)
1850 cmd.req.arg[1] = 1 | temp;
1852 cmd.req.arg[1] = 2 | temp;
1855 * Adapter needs IP address in network byte order.
1856 * But hardware mailbox registers go through writel(), hence IP address
1857 * gets swapped on big endian architecture.
1858 * To negate swapping of writel() on big endian architecture
1859 * use swab32(value).
1862 temp_ip = swab32(ntohl(ip));
1863 memcpy(&cmd.req.arg[2], &temp_ip, sizeof(u32));
1864 err = qlcnic_issue_cmd(adapter, &cmd);
1865 if (err != QLCNIC_RCODE_SUCCESS)
1866 dev_err(&adapter->netdev->dev,
1867 "could not notify %s IP 0x%x request\n",
1868 (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
1870 qlcnic_free_mbx_args(&cmd);
1873 int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode)
1877 struct qlcnic_cmd_args cmd;
1880 lro_bit_mask = (mode ? (BIT_0 | BIT_1 | BIT_2 | BIT_3) : 0);
1882 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1885 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO);
1889 temp = adapter->recv_ctx->context_id << 16;
1890 arg1 = lro_bit_mask | temp;
1891 cmd.req.arg[1] = arg1;
1893 err = qlcnic_issue_cmd(adapter, &cmd);
1895 dev_info(&adapter->pdev->dev, "LRO config failed\n");
1896 qlcnic_free_mbx_args(&cmd);
1901 int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable)
1905 struct qlcnic_cmd_args cmd;
1906 const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
1907 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
1908 0x255b0ec26d5a56daULL };
1910 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS);
1916 * 5-4: hash_type_ipv4
1917 * 7-6: hash_type_ipv6
1919 * 9: use indirection table
1920 * 16-31: indirection table mask
1922 word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
1923 ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
1924 ((u32)(enable & 0x1) << 8) |
1926 cmd.req.arg[1] = (adapter->recv_ctx->context_id);
1927 cmd.req.arg[2] = word;
1928 memcpy(&cmd.req.arg[4], key, sizeof(key));
1930 err = qlcnic_issue_cmd(adapter, &cmd);
1933 dev_info(&adapter->pdev->dev, "RSS config failed\n");
1934 qlcnic_free_mbx_args(&cmd);
1940 static void qlcnic_83xx_set_interface_id_macaddr(struct qlcnic_adapter *adapter,
1943 if (qlcnic_sriov_pf_check(adapter)) {
1944 qlcnic_pf_set_interface_id_macaddr(adapter, interface_id);
1946 if (!qlcnic_sriov_vf_check(adapter))
1947 *interface_id = adapter->recv_ctx->context_id << 16;
1951 int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
1956 struct qlcnic_cmd_args cmd;
1957 struct qlcnic_macvlan_mbx mv;
1959 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1962 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN);
1967 op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ?
1968 QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL;
1970 cmd.req.arg[1] = op | (1 << 8);
1971 qlcnic_83xx_set_interface_id_macaddr(adapter, &temp);
1972 cmd.req.arg[1] |= temp;
1974 mv.mac_addr0 = addr[0];
1975 mv.mac_addr1 = addr[1];
1976 mv.mac_addr2 = addr[2];
1977 mv.mac_addr3 = addr[3];
1978 mv.mac_addr4 = addr[4];
1979 mv.mac_addr5 = addr[5];
1980 buf = &cmd.req.arg[2];
1981 memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
1982 err = qlcnic_issue_cmd(adapter, &cmd);
1984 dev_err(&adapter->pdev->dev,
1985 "MAC-VLAN %s to CAM failed, err=%d.\n",
1986 ((op == 1) ? "add " : "delete "), err);
1987 qlcnic_free_mbx_args(&cmd);
1991 void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
1995 memcpy(&mac, addr, ETH_ALEN);
1996 qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD);
1999 void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac,
2000 u8 type, struct qlcnic_cmd_args *cmd)
2003 case QLCNIC_SET_STATION_MAC:
2004 case QLCNIC_SET_FAC_DEF_MAC:
2005 memcpy(&cmd->req.arg[2], mac, sizeof(u32));
2006 memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16));
2009 cmd->req.arg[1] = type;
2012 int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
2015 struct qlcnic_cmd_args cmd;
2016 u32 mac_low, mac_high;
2018 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS);
2022 qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd);
2023 err = qlcnic_issue_cmd(adapter, &cmd);
2025 if (err == QLCNIC_RCODE_SUCCESS) {
2026 mac_low = cmd.rsp.arg[1];
2027 mac_high = cmd.rsp.arg[2];
2029 for (i = 0; i < 2; i++)
2030 mac[i] = (u8) (mac_high >> ((1 - i) * 8));
2031 for (i = 2; i < 6; i++)
2032 mac[i] = (u8) (mac_low >> ((5 - i) * 8));
2034 dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n",
2038 qlcnic_free_mbx_args(&cmd);
2042 void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
2046 struct qlcnic_cmd_args cmd;
2047 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
2049 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
2052 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
2056 if (coal->type == QLCNIC_INTR_COAL_TYPE_RX) {
2057 temp = adapter->recv_ctx->context_id;
2058 cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16;
2059 temp = coal->rx_time_us;
2060 cmd.req.arg[2] = coal->rx_packets | temp << 16;
2061 } else if (coal->type == QLCNIC_INTR_COAL_TYPE_TX) {
2062 temp = adapter->tx_ring->ctx_id;
2063 cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16;
2064 temp = coal->tx_time_us;
2065 cmd.req.arg[2] = coal->tx_packets | temp << 16;
2067 cmd.req.arg[3] = coal->flag;
2068 err = qlcnic_issue_cmd(adapter, &cmd);
2069 if (err != QLCNIC_RCODE_SUCCESS)
2070 dev_info(&adapter->pdev->dev,
2071 "Failed to send interrupt coalescence parameters\n");
2072 qlcnic_free_mbx_args(&cmd);
2075 static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
2078 u8 link_status, duplex;
2080 link_status = LSB(data[3]) & 1;
2081 adapter->ahw->link_speed = MSW(data[2]);
2082 adapter->ahw->link_autoneg = MSB(MSW(data[3]));
2083 adapter->ahw->module_type = MSB(LSW(data[3]));
2084 duplex = LSB(MSW(data[3]));
2086 adapter->ahw->link_duplex = DUPLEX_FULL;
2088 adapter->ahw->link_duplex = DUPLEX_HALF;
2089 adapter->ahw->has_link_events = 1;
2090 qlcnic_advert_link_change(adapter, link_status);
2093 irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
2095 struct qlcnic_adapter *adapter = data;
2096 unsigned long flags;
2097 u32 mask, resp, event;
2099 spin_lock_irqsave(&adapter->ahw->mbx_lock, flags);
2100 resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL);
2101 if (!(resp & QLCNIC_SET_OWNER))
2104 event = readl(QLCNIC_MBX_FW(adapter->ahw, 0));
2105 if (event & QLCNIC_MBX_ASYNC_EVENT)
2106 __qlcnic_83xx_process_aen(adapter);
2108 mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
2109 writel(0, adapter->ahw->pci_base0 + mask);
2110 spin_unlock_irqrestore(&adapter->ahw->mbx_lock, flags);
2115 int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable)
2118 struct qlcnic_cmd_args cmd;
2120 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
2121 dev_err(&adapter->pdev->dev,
2122 "%s: Error, invoked by non management func\n",
2127 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH);
2131 cmd.req.arg[1] = (port & 0xf) | BIT_4;
2132 err = qlcnic_issue_cmd(adapter, &cmd);
2134 if (err != QLCNIC_RCODE_SUCCESS) {
2135 dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n",
2139 qlcnic_free_mbx_args(&cmd);
2145 int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter,
2146 struct qlcnic_info *nic)
2149 struct qlcnic_cmd_args cmd;
2151 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
2152 dev_err(&adapter->pdev->dev,
2153 "%s: Error, invoked by non management func\n",
2158 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
2162 cmd.req.arg[1] = (nic->pci_func << 16);
2163 cmd.req.arg[2] = 0x1 << 16;
2164 cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16);
2165 cmd.req.arg[4] = nic->capabilities;
2166 cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16);
2167 cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16);
2168 cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16);
2169 for (i = 8; i < 32; i++)
2172 err = qlcnic_issue_cmd(adapter, &cmd);
2174 if (err != QLCNIC_RCODE_SUCCESS) {
2175 dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n",
2180 qlcnic_free_mbx_args(&cmd);
2185 int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter,
2186 struct qlcnic_info *npar_info, u8 func_id)
2191 struct qlcnic_cmd_args cmd;
2192 struct qlcnic_hardware_context *ahw = adapter->ahw;
2194 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO);
2198 if (func_id != ahw->pci_func) {
2199 temp = func_id << 16;
2200 cmd.req.arg[1] = op | BIT_31 | temp;
2202 cmd.req.arg[1] = ahw->pci_func << 16;
2204 err = qlcnic_issue_cmd(adapter, &cmd);
2206 dev_info(&adapter->pdev->dev,
2207 "Failed to get nic info %d\n", err);
2211 npar_info->op_type = cmd.rsp.arg[1];
2212 npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF;
2213 npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16;
2214 npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF;
2215 npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16;
2216 npar_info->capabilities = cmd.rsp.arg[4];
2217 npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF;
2218 npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16;
2219 npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF;
2220 npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16;
2221 npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF;
2222 npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16;
2223 if (cmd.rsp.arg[8] & 0x1)
2224 npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1;
2225 if (cmd.rsp.arg[8] & 0x10000) {
2226 temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17;
2227 npar_info->max_linkspeed_reg_offset = temp;
2229 if (npar_info->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS)
2230 memcpy(ahw->extra_capability, &cmd.rsp.arg[16],
2231 sizeof(ahw->extra_capability));
2234 qlcnic_free_mbx_args(&cmd);
2238 int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
2239 struct qlcnic_pci_info *pci_info)
2241 struct qlcnic_hardware_context *ahw = adapter->ahw;
2242 struct device *dev = &adapter->pdev->dev;
2243 struct qlcnic_cmd_args cmd;
2244 int i, err = 0, j = 0;
2247 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO);
2251 err = qlcnic_issue_cmd(adapter, &cmd);
2253 ahw->act_pci_func = 0;
2254 if (err == QLCNIC_RCODE_SUCCESS) {
2255 ahw->max_pci_func = cmd.rsp.arg[1] & 0xFF;
2256 for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) {
2257 pci_info->id = cmd.rsp.arg[i] & 0xFFFF;
2258 pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
2260 pci_info->type = cmd.rsp.arg[i] & 0xFFFF;
2261 if (pci_info->type == QLCNIC_TYPE_NIC)
2262 ahw->act_pci_func++;
2263 temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
2264 pci_info->default_port = temp;
2266 pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF;
2267 temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
2268 pci_info->tx_max_bw = temp;
2270 memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2);
2272 memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2);
2274 if (ahw->op_mode == QLCNIC_MGMT_FUNC)
2275 dev_info(dev, "id = %d active = %d type = %d\n"
2276 "\tport = %d min bw = %d max bw = %d\n"
2277 "\tmac_addr = %pM\n", pci_info->id,
2278 pci_info->active, pci_info->type,
2279 pci_info->default_port,
2280 pci_info->tx_min_bw,
2281 pci_info->tx_max_bw, pci_info->mac);
2283 if (ahw->op_mode == QLCNIC_MGMT_FUNC)
2284 dev_info(dev, "Max vNIC functions = %d, active vNIC functions = %d\n",
2285 ahw->max_pci_func, ahw->act_pci_func);
2288 dev_err(dev, "Failed to get PCI Info, error = %d\n", err);
2292 qlcnic_free_mbx_args(&cmd);
2297 int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type)
2301 u32 val, temp, type;
2302 struct qlcnic_cmd_args cmd;
2304 max_ints = adapter->ahw->num_msix - 1;
2305 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT);
2309 cmd.req.arg[1] = max_ints;
2311 if (qlcnic_sriov_vf_check(adapter))
2312 cmd.req.arg[1] |= (adapter->ahw->pci_func << 8) | BIT_16;
2314 for (i = 0, index = 2; i < max_ints; i++) {
2315 type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL;
2316 val = type | (adapter->ahw->intr_tbl[i].type << 4);
2317 if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX)
2318 val |= (adapter->ahw->intr_tbl[i].id << 16);
2319 cmd.req.arg[index++] = val;
2321 err = qlcnic_issue_cmd(adapter, &cmd);
2323 dev_err(&adapter->pdev->dev,
2324 "Failed to configure interrupts 0x%x\n", err);
2328 max_ints = cmd.rsp.arg[1];
2329 for (i = 0, index = 2; i < max_ints; i++, index += 2) {
2330 val = cmd.rsp.arg[index];
2332 dev_info(&adapter->pdev->dev,
2333 "Can't configure interrupt %d\n",
2334 adapter->ahw->intr_tbl[i].id);
2338 adapter->ahw->intr_tbl[i].id = MSW(val);
2339 adapter->ahw->intr_tbl[i].enabled = 1;
2340 temp = cmd.rsp.arg[index + 1];
2341 adapter->ahw->intr_tbl[i].src = temp;
2343 adapter->ahw->intr_tbl[i].id = i;
2344 adapter->ahw->intr_tbl[i].enabled = 0;
2345 adapter->ahw->intr_tbl[i].src = 0;
2349 qlcnic_free_mbx_args(&cmd);
2353 int qlcnic_83xx_lock_flash(struct qlcnic_adapter *adapter)
2355 int id, timeout = 0;
2358 while (status == 0) {
2359 status = QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_LOCK);
2363 if (++timeout >= QLC_83XX_FLASH_LOCK_TIMEOUT) {
2364 id = QLC_SHARED_REG_RD32(adapter,
2365 QLCNIC_FLASH_LOCK_OWNER);
2366 dev_err(&adapter->pdev->dev,
2367 "%s: failed, lock held by %d\n", __func__, id);
2370 usleep_range(1000, 2000);
2373 QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, adapter->portnum);
2377 void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *adapter)
2379 QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_UNLOCK);
2380 QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, 0xFF);
2383 int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
2384 u32 flash_addr, u8 *p_data,
2388 u32 word, range, flash_offset, addr = flash_addr;
2389 ulong indirect_add, direct_window;
2391 flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1);
2393 dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr);
2397 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW,
2400 range = flash_offset + (count * sizeof(u32));
2401 /* Check if data is spread across multiple sectors */
2402 if (range > (QLCNIC_FLASH_SECTOR_SIZE - 1)) {
2404 /* Multi sector read */
2405 for (i = 0; i < count; i++) {
2406 indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
2407 ret = qlcnic_83xx_rd_reg_indirect(adapter,
2413 *(u32 *)p_data = word;
2414 p_data = p_data + 4;
2416 flash_offset = flash_offset + 4;
2418 if (flash_offset > (QLCNIC_FLASH_SECTOR_SIZE - 1)) {
2419 direct_window = QLC_83XX_FLASH_DIRECT_WINDOW;
2420 /* This write is needed once for each sector */
2421 qlcnic_83xx_wrt_reg_indirect(adapter,
2428 /* Single sector read */
2429 for (i = 0; i < count; i++) {
2430 indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
2431 ret = qlcnic_83xx_rd_reg_indirect(adapter,
2437 *(u32 *)p_data = word;
2438 p_data = p_data + 4;
2446 static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter)
2449 int retries = QLC_83XX_FLASH_READ_RETRY_COUNT;
2452 status = qlcnic_83xx_rd_reg_indirect(adapter,
2453 QLC_83XX_FLASH_STATUS);
2454 if ((status & QLC_83XX_FLASH_STATUS_READY) ==
2455 QLC_83XX_FLASH_STATUS_READY)
2458 msleep(QLC_83XX_FLASH_STATUS_REG_POLL_DELAY);
2459 } while (--retries);
2467 int qlcnic_83xx_enable_flash_write(struct qlcnic_adapter *adapter)
2471 cmd = adapter->ahw->fdt.write_statusreg_cmd;
2472 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2473 (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | cmd));
2474 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
2475 adapter->ahw->fdt.write_enable_bits);
2476 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2477 QLC_83XX_FLASH_SECOND_ERASE_MS_VAL);
2478 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2485 int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *adapter)
2489 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2490 (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG |
2491 adapter->ahw->fdt.write_statusreg_cmd));
2492 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
2493 adapter->ahw->fdt.write_disable_bits);
2494 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2495 QLC_83XX_FLASH_SECOND_ERASE_MS_VAL);
2496 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2503 int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
2507 if (qlcnic_83xx_lock_flash(adapter))
2510 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2511 QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL);
2512 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2513 QLC_83XX_FLASH_READ_CTRL);
2514 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2516 qlcnic_83xx_unlock_flash(adapter);
2520 mfg_id = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
2524 adapter->flash_mfg_id = (mfg_id & 0xFF);
2525 qlcnic_83xx_unlock_flash(adapter);
2530 int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter)
2532 int count, fdt_size, ret = 0;
2534 fdt_size = sizeof(struct qlcnic_fdt);
2535 count = fdt_size / sizeof(u32);
2537 if (qlcnic_83xx_lock_flash(adapter))
2540 memset(&adapter->ahw->fdt, 0, fdt_size);
2541 ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION,
2542 (u8 *)&adapter->ahw->fdt,
2545 qlcnic_83xx_unlock_flash(adapter);
2549 int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter,
2550 u32 sector_start_addr)
2552 u32 reversed_addr, addr1, addr2, cmd;
2555 if (qlcnic_83xx_lock_flash(adapter) != 0)
2558 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
2559 ret = qlcnic_83xx_enable_flash_write(adapter);
2561 qlcnic_83xx_unlock_flash(adapter);
2562 dev_err(&adapter->pdev->dev,
2563 "%s failed at %d\n",
2564 __func__, __LINE__);
2569 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2571 qlcnic_83xx_unlock_flash(adapter);
2572 dev_err(&adapter->pdev->dev,
2573 "%s: failed at %d\n", __func__, __LINE__);
2577 addr1 = (sector_start_addr & 0xFF) << 16;
2578 addr2 = (sector_start_addr & 0xFF0000) >> 16;
2579 reversed_addr = addr1 | addr2;
2581 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
2583 cmd = QLC_83XX_FLASH_FDT_ERASE_DEF_SIG | adapter->ahw->fdt.erase_cmd;
2584 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id)
2585 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, cmd);
2587 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2588 QLC_83XX_FLASH_OEM_ERASE_SIG);
2589 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2590 QLC_83XX_FLASH_LAST_ERASE_MS_VAL);
2592 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2594 qlcnic_83xx_unlock_flash(adapter);
2595 dev_err(&adapter->pdev->dev,
2596 "%s: failed at %d\n", __func__, __LINE__);
2600 if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) {
2601 ret = qlcnic_83xx_disable_flash_write(adapter);
2603 qlcnic_83xx_unlock_flash(adapter);
2604 dev_err(&adapter->pdev->dev,
2605 "%s: failed at %d\n", __func__, __LINE__);
2610 qlcnic_83xx_unlock_flash(adapter);
2615 int qlcnic_83xx_flash_write32(struct qlcnic_adapter *adapter, u32 addr,
2619 u32 addr1 = 0x00800000 | (addr >> 2);
2621 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, addr1);
2622 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data);
2623 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2624 QLC_83XX_FLASH_LAST_ERASE_MS_VAL);
2625 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2627 dev_err(&adapter->pdev->dev,
2628 "%s: failed at %d\n", __func__, __LINE__);
2635 int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
2636 u32 *p_data, int count)
2641 if ((count < QLC_83XX_FLASH_WRITE_MIN) ||
2642 (count > QLC_83XX_FLASH_WRITE_MAX)) {
2643 dev_err(&adapter->pdev->dev,
2644 "%s: Invalid word count\n", __func__);
2648 temp = qlcnic_83xx_rd_reg_indirect(adapter,
2649 QLC_83XX_FLASH_SPI_CONTROL);
2650 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL,
2651 (temp | QLC_83XX_FLASH_SPI_CTRL));
2652 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2653 QLC_83XX_FLASH_ADDR_TEMP_VAL);
2655 /* First DWORD write */
2656 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++);
2657 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2658 QLC_83XX_FLASH_FIRST_MS_PATTERN);
2659 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2661 dev_err(&adapter->pdev->dev,
2662 "%s: failed at %d\n", __func__, __LINE__);
2667 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2668 QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL);
2669 /* Second to N-1 DWORD writes */
2670 while (count != 1) {
2671 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA,
2673 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2674 QLC_83XX_FLASH_SECOND_MS_PATTERN);
2675 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2677 dev_err(&adapter->pdev->dev,
2678 "%s: failed at %d\n", __func__, __LINE__);
2684 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
2685 QLC_83XX_FLASH_ADDR_TEMP_VAL |
2687 /* Last DWORD write */
2688 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++);
2689 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
2690 QLC_83XX_FLASH_LAST_MS_PATTERN);
2691 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
2693 dev_err(&adapter->pdev->dev,
2694 "%s: failed at %d\n", __func__, __LINE__);
2698 ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_SPI_STATUS);
2699 if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) {
2700 dev_err(&adapter->pdev->dev, "%s: failed at %d\n",
2701 __func__, __LINE__);
2702 /* Operation failed, clear error bit */
2703 temp = qlcnic_83xx_rd_reg_indirect(adapter,
2704 QLC_83XX_FLASH_SPI_CONTROL);
2705 qlcnic_83xx_wrt_reg_indirect(adapter,
2706 QLC_83XX_FLASH_SPI_CONTROL,
2707 (temp | QLC_83XX_FLASH_SPI_CTRL));
2713 static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter)
2717 val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
2719 /* Check if recovery need to be performed by the calling function */
2720 if ((val & QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK) == 0) {
2722 val = val | ((adapter->portnum << 2) |
2723 QLC_83XX_NEED_DRV_LOCK_RECOVERY);
2724 QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
2725 dev_info(&adapter->pdev->dev,
2726 "%s: lock recovery initiated\n", __func__);
2727 msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY);
2728 val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK);
2729 id = ((val >> 2) & 0xF);
2730 if (id == adapter->portnum) {
2731 val = val & ~QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK;
2732 val = val | QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS;
2733 QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
2734 /* Force release the lock */
2735 QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK);
2736 /* Clear recovery bits */
2738 QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val);
2739 dev_info(&adapter->pdev->dev,
2740 "%s: lock recovery completed\n", __func__);
2742 dev_info(&adapter->pdev->dev,
2743 "%s: func %d to resume lock recovery process\n",
2747 dev_info(&adapter->pdev->dev,
2748 "%s: lock recovery initiated by other functions\n",
2753 int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter)
2755 u32 lock_alive_counter, val, id, i = 0, status = 0, temp = 0;
2756 int max_attempt = 0;
2758 while (status == 0) {
2759 status = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK);
2763 msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY);
2767 temp = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID);
2769 if (i == QLC_83XX_DRV_LOCK_WAIT_COUNTER) {
2770 val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID);
2773 dev_info(&adapter->pdev->dev,
2774 "%s: lock to be recovered from %d\n",
2776 qlcnic_83xx_recover_driver_lock(adapter);
2780 dev_err(&adapter->pdev->dev,
2781 "%s: failed to get lock\n", __func__);
2786 /* Force exit from while loop after few attempts */
2787 if (max_attempt == QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT) {
2788 dev_err(&adapter->pdev->dev,
2789 "%s: failed to get lock\n", __func__);
2794 val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID);
2795 lock_alive_counter = val >> 8;
2796 lock_alive_counter++;
2797 val = lock_alive_counter << 8 | adapter->portnum;
2798 QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val);
2803 void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter)
2805 u32 val, lock_alive_counter, id;
2807 val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID);
2809 lock_alive_counter = val >> 8;
2811 if (id != adapter->portnum)
2812 dev_err(&adapter->pdev->dev,
2813 "%s:Warning func %d is unlocking lock owned by %d\n",
2814 __func__, adapter->portnum, id);
2816 val = (lock_alive_counter << 8) | 0xFF;
2817 QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val);
2818 QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK);
2821 int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
2822 u32 *data, u32 count)
2827 /* Check alignment */
2831 mutex_lock(&adapter->ahw->mem_lock);
2832 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0);
2834 for (i = 0; i < count; i++, addr += 16) {
2835 if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET,
2836 QLCNIC_ADDR_QDR_NET_MAX)) ||
2837 (ADDR_IN_RANGE(addr, QLCNIC_ADDR_DDR_NET,
2838 QLCNIC_ADDR_DDR_NET_MAX)))) {
2839 mutex_unlock(&adapter->ahw->mem_lock);
2843 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr);
2844 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO,
2846 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI,
2848 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO,
2850 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI,
2852 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL,
2853 QLCNIC_TA_WRITE_ENABLE);
2854 qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL,
2855 QLCNIC_TA_WRITE_START);
2857 for (j = 0; j < MAX_CTL_CHECK; j++) {
2858 temp = qlcnic_83xx_rd_reg_indirect(adapter,
2860 if ((temp & TA_CTL_BUSY) == 0)
2864 /* Status check failure */
2865 if (j >= MAX_CTL_CHECK) {
2866 printk_ratelimited(KERN_WARNING
2867 "MS memory write failed\n");
2868 mutex_unlock(&adapter->ahw->mem_lock);
2873 mutex_unlock(&adapter->ahw->mem_lock);
2878 int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
2879 u8 *p_data, int count)
2882 u32 word, addr = flash_addr;
2883 ulong indirect_addr;
2885 if (qlcnic_83xx_lock_flash(adapter) != 0)
2889 dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr);
2890 qlcnic_83xx_unlock_flash(adapter);
2894 for (i = 0; i < count; i++) {
2895 if (qlcnic_83xx_wrt_reg_indirect(adapter,
2896 QLC_83XX_FLASH_DIRECT_WINDOW,
2898 qlcnic_83xx_unlock_flash(adapter);
2902 indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
2903 ret = qlcnic_83xx_rd_reg_indirect(adapter,
2908 *(u32 *)p_data = word;
2909 p_data = p_data + 4;
2913 qlcnic_83xx_unlock_flash(adapter);
2918 int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter)
2922 u32 config = 0, state;
2923 struct qlcnic_cmd_args cmd;
2924 struct qlcnic_hardware_context *ahw = adapter->ahw;
2926 if (qlcnic_sriov_vf_check(adapter))
2927 pci_func = adapter->portnum;
2929 pci_func = ahw->pci_func;
2931 state = readl(ahw->pci_base0 + QLC_83XX_LINK_STATE(pci_func));
2932 if (!QLC_83xx_FUNC_VAL(state, pci_func)) {
2933 dev_info(&adapter->pdev->dev, "link state down\n");
2937 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS);
2941 err = qlcnic_issue_cmd(adapter, &cmd);
2943 dev_info(&adapter->pdev->dev,
2944 "Get Link Status Command failed: 0x%x\n", err);
2947 config = cmd.rsp.arg[1];
2948 switch (QLC_83XX_CURRENT_LINK_SPEED(config)) {
2949 case QLC_83XX_10M_LINK:
2950 ahw->link_speed = SPEED_10;
2952 case QLC_83XX_100M_LINK:
2953 ahw->link_speed = SPEED_100;
2955 case QLC_83XX_1G_LINK:
2956 ahw->link_speed = SPEED_1000;
2958 case QLC_83XX_10G_LINK:
2959 ahw->link_speed = SPEED_10000;
2962 ahw->link_speed = 0;
2965 config = cmd.rsp.arg[3];
2966 if (QLC_83XX_SFP_PRESENT(config)) {
2967 switch (ahw->module_type) {
2968 case LINKEVENT_MODULE_OPTICAL_UNKNOWN:
2969 case LINKEVENT_MODULE_OPTICAL_SRLR:
2970 case LINKEVENT_MODULE_OPTICAL_LRM:
2971 case LINKEVENT_MODULE_OPTICAL_SFP_1G:
2972 ahw->supported_type = PORT_FIBRE;
2974 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE:
2975 case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN:
2976 case LINKEVENT_MODULE_TWINAX:
2977 ahw->supported_type = PORT_TP;
2980 ahw->supported_type = PORT_OTHER;
2987 qlcnic_free_mbx_args(&cmd);
2991 int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter,
2992 struct ethtool_cmd *ecmd)
2996 struct qlcnic_hardware_context *ahw = adapter->ahw;
2998 /* Get port configuration info */
2999 status = qlcnic_83xx_get_port_info(adapter);
3000 /* Get Link Status related info */
3001 config = qlcnic_83xx_test_link(adapter);
3002 ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config);
3003 /* hard code until there is a way to get it from flash */
3004 ahw->board_type = QLCNIC_BRDTYPE_83XX_10G;
3006 if (netif_running(adapter->netdev) && ahw->has_link_events) {
3007 ethtool_cmd_speed_set(ecmd, ahw->link_speed);
3008 ecmd->duplex = ahw->link_duplex;
3009 ecmd->autoneg = ahw->link_autoneg;
3011 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
3012 ecmd->duplex = DUPLEX_UNKNOWN;
3013 ecmd->autoneg = AUTONEG_DISABLE;
3016 if (ahw->port_type == QLCNIC_XGBE) {
3017 ecmd->supported = SUPPORTED_10000baseT_Full;
3018 ecmd->advertising = ADVERTISED_10000baseT_Full;
3020 ecmd->supported = (SUPPORTED_10baseT_Half |
3021 SUPPORTED_10baseT_Full |
3022 SUPPORTED_100baseT_Half |
3023 SUPPORTED_100baseT_Full |
3024 SUPPORTED_1000baseT_Half |
3025 SUPPORTED_1000baseT_Full);
3026 ecmd->advertising = (ADVERTISED_100baseT_Half |
3027 ADVERTISED_100baseT_Full |
3028 ADVERTISED_1000baseT_Half |
3029 ADVERTISED_1000baseT_Full);
3032 switch (ahw->supported_type) {
3034 ecmd->supported |= SUPPORTED_FIBRE;
3035 ecmd->advertising |= ADVERTISED_FIBRE;
3036 ecmd->port = PORT_FIBRE;
3037 ecmd->transceiver = XCVR_EXTERNAL;
3040 ecmd->supported |= SUPPORTED_TP;
3041 ecmd->advertising |= ADVERTISED_TP;
3042 ecmd->port = PORT_TP;
3043 ecmd->transceiver = XCVR_INTERNAL;
3046 ecmd->supported |= SUPPORTED_FIBRE;
3047 ecmd->advertising |= ADVERTISED_FIBRE;
3048 ecmd->port = PORT_OTHER;
3049 ecmd->transceiver = XCVR_EXTERNAL;
3052 ecmd->phy_address = ahw->physical_port;
3056 int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter,
3057 struct ethtool_cmd *ecmd)
3060 u32 config = adapter->ahw->port_config;
3063 adapter->ahw->port_config |= BIT_15;
3065 switch (ethtool_cmd_speed(ecmd)) {
3067 adapter->ahw->port_config |= BIT_8;
3070 adapter->ahw->port_config |= BIT_9;
3073 adapter->ahw->port_config |= BIT_10;
3076 adapter->ahw->port_config |= BIT_11;
3082 status = qlcnic_83xx_set_port_config(adapter);
3084 dev_info(&adapter->pdev->dev,
3085 "Faild to Set Link Speed and autoneg.\n");
3086 adapter->ahw->port_config = config;
3091 static inline u64 *qlcnic_83xx_copy_stats(struct qlcnic_cmd_args *cmd,
3092 u64 *data, int index)
3097 low = cmd->rsp.arg[index];
3098 hi = cmd->rsp.arg[index + 1];
3099 val = (((u64) low) | (((u64) hi) << 32));
3104 static u64 *qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter,
3105 struct qlcnic_cmd_args *cmd, u64 *data,
3108 int err, k, total_regs;
3111 err = qlcnic_issue_cmd(adapter, cmd);
3112 if (err != QLCNIC_RCODE_SUCCESS) {
3113 dev_info(&adapter->pdev->dev,
3114 "Error in get statistics mailbox command\n");
3118 total_regs = cmd->rsp.num;
3120 case QLC_83XX_STAT_MAC:
3121 /* fill in MAC tx counters */
3122 for (k = 2; k < 28; k += 2)
3123 data = qlcnic_83xx_copy_stats(cmd, data, k);
3124 /* skip 24 bytes of reserved area */
3125 /* fill in MAC rx counters */
3126 for (k += 6; k < 60; k += 2)
3127 data = qlcnic_83xx_copy_stats(cmd, data, k);
3128 /* skip 24 bytes of reserved area */
3129 /* fill in MAC rx frame stats */
3130 for (k += 6; k < 80; k += 2)
3131 data = qlcnic_83xx_copy_stats(cmd, data, k);
3132 /* fill in eSwitch stats */
3133 for (; k < total_regs; k += 2)
3134 data = qlcnic_83xx_copy_stats(cmd, data, k);
3136 case QLC_83XX_STAT_RX:
3137 for (k = 2; k < 8; k += 2)
3138 data = qlcnic_83xx_copy_stats(cmd, data, k);
3139 /* skip 8 bytes of reserved data */
3140 for (k += 2; k < 24; k += 2)
3141 data = qlcnic_83xx_copy_stats(cmd, data, k);
3142 /* skip 8 bytes containing RE1FBQ error data */
3143 for (k += 2; k < total_regs; k += 2)
3144 data = qlcnic_83xx_copy_stats(cmd, data, k);
3146 case QLC_83XX_STAT_TX:
3147 for (k = 2; k < 10; k += 2)
3148 data = qlcnic_83xx_copy_stats(cmd, data, k);
3149 /* skip 8 bytes of reserved data */
3150 for (k += 2; k < total_regs; k += 2)
3151 data = qlcnic_83xx_copy_stats(cmd, data, k);
3154 dev_warn(&adapter->pdev->dev, "Unknown get statistics mode\n");
3160 void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data)
3162 struct qlcnic_cmd_args cmd;
3163 struct net_device *netdev = adapter->netdev;
3166 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS);
3170 cmd.req.arg[1] = BIT_1 | (adapter->tx_ring->ctx_id << 16);
3171 cmd.rsp.num = QLC_83XX_TX_STAT_REGS;
3172 data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
3173 QLC_83XX_STAT_TX, &ret);
3175 netdev_err(netdev, "Error getting Tx stats\n");
3179 cmd.req.arg[1] = BIT_2 | (adapter->portnum << 16);
3180 cmd.rsp.num = QLC_83XX_MAC_STAT_REGS;
3181 memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num);
3182 data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
3183 QLC_83XX_STAT_MAC, &ret);
3185 netdev_err(netdev, "Error getting MAC stats\n");
3189 cmd.req.arg[1] = adapter->recv_ctx->context_id << 16;
3190 cmd.rsp.num = QLC_83XX_RX_STAT_REGS;
3191 memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num);
3192 data = qlcnic_83xx_fill_stats(adapter, &cmd, data,
3193 QLC_83XX_STAT_RX, &ret);
3195 netdev_err(netdev, "Error getting Rx stats\n");
3197 qlcnic_free_mbx_args(&cmd);
3200 int qlcnic_83xx_reg_test(struct qlcnic_adapter *adapter)
3202 u32 major, minor, sub;
3204 major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
3205 minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
3206 sub = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
3208 if (adapter->fw_version != QLCNIC_VERSION_CODE(major, minor, sub)) {
3209 dev_info(&adapter->pdev->dev, "%s: Reg test failed\n",
3216 int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter)
3218 return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) *
3219 sizeof(adapter->ahw->ext_reg_tbl)) +
3220 (ARRAY_SIZE(qlcnic_83xx_reg_tbl) +
3221 sizeof(adapter->ahw->reg_tbl));
3224 int qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff)
3228 for (i = QLCNIC_DEV_INFO_SIZE + 1;
3229 j < ARRAY_SIZE(qlcnic_83xx_reg_tbl); i++, j++)
3230 regs_buff[i] = QLC_SHARED_REG_RD32(adapter, j);
3232 for (j = 0; j < ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl); j++)
3233 regs_buff[i++] = QLCRDX(adapter->ahw, j);
3237 int qlcnic_83xx_interrupt_test(struct net_device *netdev)
3239 struct qlcnic_adapter *adapter = netdev_priv(netdev);
3240 struct qlcnic_hardware_context *ahw = adapter->ahw;
3241 struct qlcnic_cmd_args cmd;
3245 int ret, max_sds_rings = adapter->max_sds_rings;
3247 if (qlcnic_get_diag_lock(adapter)) {
3248 netdev_info(netdev, "Device in diagnostics mode\n");
3252 ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST,
3258 ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST);
3262 if (adapter->flags & QLCNIC_MSIX_ENABLED)
3263 intrpt_id = ahw->intr_tbl[0].id;
3265 intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
3268 cmd.req.arg[2] = intrpt_id;
3269 cmd.req.arg[3] = BIT_0;
3271 ret = qlcnic_issue_cmd(adapter, &cmd);
3272 data = cmd.rsp.arg[2];
3274 val = LSB(MSW(data));
3275 if (id != intrpt_id)
3276 dev_info(&adapter->pdev->dev,
3277 "Interrupt generated: 0x%x, requested:0x%x\n",
3280 dev_err(&adapter->pdev->dev,
3281 "Interrupt test error: 0x%x\n", val);
3286 ret = !ahw->diag_cnt;
3289 qlcnic_free_mbx_args(&cmd);
3290 qlcnic_83xx_diag_free_res(netdev, max_sds_rings);
3293 adapter->max_sds_rings = max_sds_rings;
3294 qlcnic_release_diag_lock(adapter);
3298 void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *adapter,
3299 struct ethtool_pauseparam *pause)
3301 struct qlcnic_hardware_context *ahw = adapter->ahw;
3305 status = qlcnic_83xx_get_port_config(adapter);
3307 dev_err(&adapter->pdev->dev,
3308 "%s: Get Pause Config failed\n", __func__);
3311 config = ahw->port_config;
3312 if (config & QLC_83XX_CFG_STD_PAUSE) {
3313 if (config & QLC_83XX_CFG_STD_TX_PAUSE)
3314 pause->tx_pause = 1;
3315 if (config & QLC_83XX_CFG_STD_RX_PAUSE)
3316 pause->rx_pause = 1;
3319 if (QLC_83XX_AUTONEG(config))
3323 int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter,
3324 struct ethtool_pauseparam *pause)
3326 struct qlcnic_hardware_context *ahw = adapter->ahw;
3330 status = qlcnic_83xx_get_port_config(adapter);
3332 dev_err(&adapter->pdev->dev,
3333 "%s: Get Pause Config failed.\n", __func__);
3336 config = ahw->port_config;
3338 if (ahw->port_type == QLCNIC_GBE) {
3340 ahw->port_config |= QLC_83XX_ENABLE_AUTONEG;
3341 if (!pause->autoneg)
3342 ahw->port_config &= ~QLC_83XX_ENABLE_AUTONEG;
3343 } else if ((ahw->port_type == QLCNIC_XGBE) && (pause->autoneg)) {
3347 if (!(config & QLC_83XX_CFG_STD_PAUSE))
3348 ahw->port_config |= QLC_83XX_CFG_STD_PAUSE;
3350 if (pause->rx_pause && pause->tx_pause) {
3351 ahw->port_config |= QLC_83XX_CFG_STD_TX_RX_PAUSE;
3352 } else if (pause->rx_pause && !pause->tx_pause) {
3353 ahw->port_config &= ~QLC_83XX_CFG_STD_TX_PAUSE;
3354 ahw->port_config |= QLC_83XX_CFG_STD_RX_PAUSE;
3355 } else if (pause->tx_pause && !pause->rx_pause) {
3356 ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE;
3357 ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE;
3358 } else if (!pause->rx_pause && !pause->tx_pause) {
3359 ahw->port_config &= ~QLC_83XX_CFG_STD_TX_RX_PAUSE;
3361 status = qlcnic_83xx_set_port_config(adapter);
3363 dev_err(&adapter->pdev->dev,
3364 "%s: Set Pause Config failed.\n", __func__);
3365 ahw->port_config = config;
3370 static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
3374 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
3375 QLC_83XX_FLASH_OEM_READ_SIG);
3376 qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL,
3377 QLC_83XX_FLASH_READ_CTRL);
3378 ret = qlcnic_83xx_poll_flash_status_reg(adapter);
3382 ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
3386 int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter)
3390 status = qlcnic_83xx_read_flash_status_reg(adapter);
3391 if (status == -EIO) {
3392 dev_info(&adapter->pdev->dev, "%s: EEPROM test failed.\n",
3399 int qlcnic_83xx_shutdown(struct pci_dev *pdev)
3401 struct qlcnic_adapter *adapter = pci_get_drvdata(pdev);
3402 struct net_device *netdev = adapter->netdev;
3405 netif_device_detach(netdev);
3406 qlcnic_cancel_idc_work(adapter);
3408 if (netif_running(netdev))
3409 qlcnic_down(adapter, netdev);
3411 qlcnic_83xx_disable_mbx_intr(adapter);
3412 cancel_delayed_work_sync(&adapter->idc_aen_work);
3414 retval = pci_save_state(pdev);
3421 int qlcnic_83xx_resume(struct qlcnic_adapter *adapter)
3423 struct qlcnic_hardware_context *ahw = adapter->ahw;
3424 struct qlc_83xx_idc *idc = &ahw->idc;
3427 err = qlcnic_83xx_idc_init(adapter);
3431 if (ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE) {
3432 if (ahw->op_mode == QLCNIC_MGMT_FUNC) {
3433 qlcnic_83xx_set_vnic_opmode(adapter);
3435 err = qlcnic_83xx_check_vnic_state(adapter);
3441 err = qlcnic_83xx_idc_reattach_driver(adapter);
3445 qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state,