Commit | Line | Data |
---|---|---|
577ae39d JK |
1 | /* |
2 | * QLogic qlcnic NIC Driver | |
3 | * Copyright (c) 2009-2013 QLogic Corporation | |
4 | * | |
5 | * See LICENSE.qlcnic for copyright and licensing details. | |
6 | */ | |
7 | ||
7f966452 | 8 | #include "qlcnic.h" |
f8468331 | 9 | #include "qlcnic_sriov.h" |
7f966452 SC |
10 | #include <linux/if_vlan.h> |
11 | #include <linux/ipv6.h> | |
12 | #include <linux/ethtool.h> | |
13 | #include <linux/interrupt.h> | |
9ce226fa | 14 | #include <linux/aer.h> |
7f966452 | 15 | |
21041400 | 16 | static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *); |
17 | static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *, u8); | |
18 | static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *, u8 *, u8, | |
19 | struct qlcnic_cmd_args *); | |
20 | static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *); | |
21 | static irqreturn_t qlcnic_83xx_handle_aen(int, void *); | |
22 | static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *, | |
23 | pci_channel_state_t); | |
24 | static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *); | |
25 | static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *); | |
26 | static void qlcnic_83xx_io_resume(struct pci_dev *); | |
27 | static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *, u8); | |
28 | static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *); | |
29 | static int qlcnic_83xx_resume(struct qlcnic_adapter *); | |
30 | static int qlcnic_83xx_shutdown(struct pci_dev *); | |
31 | static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); | |
32 | ||
7f966452 | 33 | #define RSS_HASHTYPE_IP_TCP 0x3 |
f197a7aa | 34 | #define QLC_83XX_FW_MBX_CMD 0 |
2f514c52 | 35 | #define QLC_SKIP_INACTIVE_PCI_REGS 7 |
7f966452 | 36 | |
7f966452 SC |
37 | static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { |
38 | {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, | |
39 | {QLCNIC_CMD_CONFIG_INTRPT, 18, 34}, | |
40 | {QLCNIC_CMD_CREATE_RX_CTX, 136, 27}, | |
41 | {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1}, | |
42 | {QLCNIC_CMD_CREATE_TX_CTX, 54, 18}, | |
43 | {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1}, | |
44 | {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1}, | |
45 | {QLCNIC_CMD_INTRPT_TEST, 22, 12}, | |
46 | {QLCNIC_CMD_SET_MTU, 3, 1}, | |
47 | {QLCNIC_CMD_READ_PHY, 4, 2}, | |
48 | {QLCNIC_CMD_WRITE_PHY, 5, 1}, | |
49 | {QLCNIC_CMD_READ_HW_REG, 4, 1}, | |
50 | {QLCNIC_CMD_GET_FLOW_CTL, 4, 2}, | |
51 | {QLCNIC_CMD_SET_FLOW_CTL, 4, 1}, | |
52 | {QLCNIC_CMD_READ_MAX_MTU, 4, 2}, | |
53 | {QLCNIC_CMD_READ_MAX_LRO, 4, 2}, | |
54 | {QLCNIC_CMD_MAC_ADDRESS, 4, 3}, | |
2f514c52 | 55 | {QLCNIC_CMD_GET_PCI_INFO, 1, 129}, |
7f966452 SC |
56 | {QLCNIC_CMD_GET_NIC_INFO, 2, 19}, |
57 | {QLCNIC_CMD_SET_NIC_INFO, 32, 1}, | |
58 | {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3}, | |
59 | {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1}, | |
60 | {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3}, | |
61 | {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1}, | |
62 | {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1}, | |
63 | {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3}, | |
64 | {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1}, | |
65 | {QLCNIC_CMD_CONFIG_PORT, 4, 1}, | |
66 | {QLCNIC_CMD_TEMP_SIZE, 1, 4}, | |
67 | {QLCNIC_CMD_GET_TEMP_HDR, 5, 5}, | |
68 | {QLCNIC_CMD_GET_LINK_EVENT, 2, 1}, | |
69 | {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3}, | |
70 | {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1}, | |
71 | {QLCNIC_CMD_CONFIGURE_RSS, 14, 1}, | |
72 | {QLCNIC_CMD_CONFIGURE_LED, 2, 1}, | |
73 | {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1}, | |
74 | {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1}, | |
75 | {QLCNIC_CMD_GET_STATISTICS, 2, 80}, | |
76 | {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1}, | |
77 | {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2}, | |
78 | {QLCNIC_CMD_GET_LINK_STATUS, 2, 4}, | |
79 | {QLCNIC_CMD_IDC_ACK, 5, 1}, | |
80 | {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1}, | |
81 | {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1}, | |
82 | {QLCNIC_CMD_SET_LED_CONFIG, 5, 1}, | |
83 | {QLCNIC_CMD_GET_LED_CONFIG, 1, 5}, | |
8af3f33d | 84 | {QLCNIC_CMD_83XX_SET_DRV_VER, 4, 1}, |
7f966452 | 85 | {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26}, |
02feda17 | 86 | {QLCNIC_CMD_CONFIG_VPORT, 4, 4}, |
f197a7aa | 87 | {QLCNIC_CMD_BC_EVENT_SETUP, 2, 1}, |
14d385b9 | 88 | {QLCNIC_CMD_DCB_QUERY_CAP, 1, 2}, |
3720bf79 | 89 | {QLCNIC_CMD_DCB_QUERY_PARAM, 1, 50}, |
7f966452 SC |
90 | }; |
91 | ||
f8468331 | 92 | const u32 qlcnic_83xx_ext_reg_tbl[] = { |
7f966452 SC |
93 | 0x38CC, /* Global Reset */ |
94 | 0x38F0, /* Wildcard */ | |
95 | 0x38FC, /* Informant */ | |
96 | 0x3038, /* Host MBX ctrl */ | |
97 | 0x303C, /* FW MBX ctrl */ | |
98 | 0x355C, /* BOOT LOADER ADDRESS REG */ | |
99 | 0x3560, /* BOOT LOADER SIZE REG */ | |
100 | 0x3564, /* FW IMAGE ADDR REG */ | |
101 | 0x1000, /* MBX intr enable */ | |
102 | 0x1200, /* Default Intr mask */ | |
103 | 0x1204, /* Default Interrupt ID */ | |
104 | 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */ | |
105 | 0x3784, /* QLC_83XX_IDC_DEV_STATE */ | |
106 | 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */ | |
107 | 0x378C, /* QLC_83XX_IDC_DRV_ACK */ | |
108 | 0x3790, /* QLC_83XX_IDC_CTRL */ | |
109 | 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */ | |
110 | 0x3798, /* QLC_83XX_IDC_MIN_VERSION */ | |
111 | 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */ | |
112 | 0x37A0, /* QLC_83XX_IDC_PF_0 */ | |
113 | 0x37A4, /* QLC_83XX_IDC_PF_1 */ | |
114 | 0x37A8, /* QLC_83XX_IDC_PF_2 */ | |
115 | 0x37AC, /* QLC_83XX_IDC_PF_3 */ | |
116 | 0x37B0, /* QLC_83XX_IDC_PF_4 */ | |
117 | 0x37B4, /* QLC_83XX_IDC_PF_5 */ | |
118 | 0x37B8, /* QLC_83XX_IDC_PF_6 */ | |
119 | 0x37BC, /* QLC_83XX_IDC_PF_7 */ | |
120 | 0x37C0, /* QLC_83XX_IDC_PF_8 */ | |
121 | 0x37C4, /* QLC_83XX_IDC_PF_9 */ | |
122 | 0x37C8, /* QLC_83XX_IDC_PF_10 */ | |
123 | 0x37CC, /* QLC_83XX_IDC_PF_11 */ | |
124 | 0x37D0, /* QLC_83XX_IDC_PF_12 */ | |
125 | 0x37D4, /* QLC_83XX_IDC_PF_13 */ | |
126 | 0x37D8, /* QLC_83XX_IDC_PF_14 */ | |
127 | 0x37DC, /* QLC_83XX_IDC_PF_15 */ | |
128 | 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */ | |
129 | 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */ | |
130 | 0x37F0, /* QLC_83XX_DRV_OP_MODE */ | |
131 | 0x37F4, /* QLC_83XX_VNIC_STATE */ | |
132 | 0x3868, /* QLC_83XX_DRV_LOCK */ | |
133 | 0x386C, /* QLC_83XX_DRV_UNLOCK */ | |
134 | 0x3504, /* QLC_83XX_DRV_LOCK_ID */ | |
135 | 0x34A4, /* QLC_83XX_ASIC_TEMP */ | |
136 | }; | |
137 | ||
f8468331 | 138 | const u32 qlcnic_83xx_reg_tbl[] = { |
7f966452 SC |
139 | 0x34A8, /* PEG_HALT_STAT1 */ |
140 | 0x34AC, /* PEG_HALT_STAT2 */ | |
141 | 0x34B0, /* FW_HEARTBEAT */ | |
142 | 0x3500, /* FLASH LOCK_ID */ | |
143 | 0x3528, /* FW_CAPABILITIES */ | |
144 | 0x3538, /* Driver active, DRV_REG0 */ | |
145 | 0x3540, /* Device state, DRV_REG1 */ | |
146 | 0x3544, /* Driver state, DRV_REG2 */ | |
147 | 0x3548, /* Driver scratch, DRV_REG3 */ | |
148 | 0x354C, /* Device partiton info, DRV_REG4 */ | |
149 | 0x3524, /* Driver IDC ver, DRV_REG5 */ | |
150 | 0x3550, /* FW_VER_MAJOR */ | |
151 | 0x3554, /* FW_VER_MINOR */ | |
152 | 0x3558, /* FW_VER_SUB */ | |
153 | 0x359C, /* NPAR STATE */ | |
154 | 0x35FC, /* FW_IMG_VALID */ | |
155 | 0x3650, /* CMD_PEG_STATE */ | |
156 | 0x373C, /* RCV_PEG_STATE */ | |
157 | 0x37B4, /* ASIC TEMP */ | |
158 | 0x356C, /* FW API */ | |
159 | 0x3570, /* DRV OP MODE */ | |
160 | 0x3850, /* FLASH LOCK */ | |
161 | 0x3854, /* FLASH UNLOCK */ | |
162 | }; | |
163 | ||
164 | static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = { | |
165 | .read_crb = qlcnic_83xx_read_crb, | |
166 | .write_crb = qlcnic_83xx_write_crb, | |
167 | .read_reg = qlcnic_83xx_rd_reg_indirect, | |
168 | .write_reg = qlcnic_83xx_wrt_reg_indirect, | |
169 | .get_mac_address = qlcnic_83xx_get_mac_address, | |
170 | .setup_intr = qlcnic_83xx_setup_intr, | |
171 | .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args, | |
e5c4e6c6 | 172 | .mbx_cmd = qlcnic_83xx_issue_cmd, |
7f966452 SC |
173 | .get_func_no = qlcnic_83xx_get_func_no, |
174 | .api_lock = qlcnic_83xx_cam_lock, | |
175 | .api_unlock = qlcnic_83xx_cam_unlock, | |
319ecf12 SC |
176 | .add_sysfs = qlcnic_83xx_add_sysfs, |
177 | .remove_sysfs = qlcnic_83xx_remove_sysfs, | |
4be41e92 | 178 | .process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag, |
7f966452 SC |
179 | .create_rx_ctx = qlcnic_83xx_create_rx_ctx, |
180 | .create_tx_ctx = qlcnic_83xx_create_tx_ctx, | |
7cb03b23 RB |
181 | .del_rx_ctx = qlcnic_83xx_del_rx_ctx, |
182 | .del_tx_ctx = qlcnic_83xx_del_tx_ctx, | |
7f966452 SC |
183 | .setup_link_event = qlcnic_83xx_setup_link_event, |
184 | .get_nic_info = qlcnic_83xx_get_nic_info, | |
185 | .get_pci_info = qlcnic_83xx_get_pci_info, | |
186 | .set_nic_info = qlcnic_83xx_set_nic_info, | |
187 | .change_macvlan = qlcnic_83xx_sre_macaddr_change, | |
4be41e92 SC |
188 | .napi_enable = qlcnic_83xx_napi_enable, |
189 | .napi_disable = qlcnic_83xx_napi_disable, | |
7f966452 SC |
190 | .config_intr_coal = qlcnic_83xx_config_intr_coal, |
191 | .config_rss = qlcnic_83xx_config_rss, | |
192 | .config_hw_lro = qlcnic_83xx_config_hw_lro, | |
7f966452 SC |
193 | .config_promisc_mode = qlcnic_83xx_nic_set_promisc, |
194 | .change_l2_filter = qlcnic_83xx_change_l2_filter, | |
195 | .get_board_info = qlcnic_83xx_get_port_info, | |
52e493d0 | 196 | .set_mac_filter_count = qlcnic_83xx_set_mac_filter_count, |
91b7282b | 197 | .free_mac_list = qlcnic_82xx_free_mac_list, |
9ce226fa PP |
198 | .io_error_detected = qlcnic_83xx_io_error_detected, |
199 | .io_slot_reset = qlcnic_83xx_io_slot_reset, | |
200 | .io_resume = qlcnic_83xx_io_resume, | |
a0431589 | 201 | .get_beacon_state = qlcnic_83xx_get_beacon_state, |
2cc5752e M |
202 | .enable_sds_intr = qlcnic_83xx_enable_sds_intr, |
203 | .disable_sds_intr = qlcnic_83xx_disable_sds_intr, | |
204 | .enable_tx_intr = qlcnic_83xx_enable_tx_intr, | |
205 | .disable_tx_intr = qlcnic_83xx_disable_tx_intr, | |
206 | ||
7f966452 SC |
207 | }; |
208 | ||
209 | static struct qlcnic_nic_template qlcnic_83xx_ops = { | |
210 | .config_bridged_mode = qlcnic_config_bridged_mode, | |
211 | .config_led = qlcnic_config_led, | |
629263ac SC |
212 | .request_reset = qlcnic_83xx_idc_request_reset, |
213 | .cancel_idc_work = qlcnic_83xx_idc_exit, | |
4be41e92 SC |
214 | .napi_add = qlcnic_83xx_napi_add, |
215 | .napi_del = qlcnic_83xx_napi_del, | |
7f966452 SC |
216 | .config_ipaddr = qlcnic_83xx_config_ipaddr, |
217 | .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr, | |
486a5bc7 RB |
218 | .shutdown = qlcnic_83xx_shutdown, |
219 | .resume = qlcnic_83xx_resume, | |
7f966452 SC |
220 | }; |
221 | ||
222 | void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw) | |
223 | { | |
224 | ahw->hw_ops = &qlcnic_83xx_hw_ops; | |
225 | ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl; | |
226 | ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl; | |
227 | } | |
228 | ||
229 | int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter) | |
230 | { | |
231 | u32 fw_major, fw_minor, fw_build; | |
232 | struct pci_dev *pdev = adapter->pdev; | |
233 | ||
234 | fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); | |
235 | fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
236 | fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
237 | adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build); | |
238 | ||
239 | dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n", | |
240 | QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build); | |
241 | ||
242 | return adapter->fw_version; | |
243 | } | |
244 | ||
245 | static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr) | |
246 | { | |
247 | void __iomem *base; | |
248 | u32 val; | |
249 | ||
250 | base = adapter->ahw->pci_base0 + | |
251 | QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func); | |
252 | writel(addr, base); | |
253 | val = readl(base); | |
254 | if (val != addr) | |
255 | return -EIO; | |
256 | ||
257 | return 0; | |
258 | } | |
259 | ||
4bd8e738 HM |
260 | int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, |
261 | int *err) | |
7f966452 | 262 | { |
7f966452 SC |
263 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
264 | ||
4bd8e738 HM |
265 | *err = __qlcnic_set_win_base(adapter, (u32) addr); |
266 | if (!*err) { | |
7f966452 SC |
267 | return QLCRDX(ahw, QLCNIC_WILDCARD); |
268 | } else { | |
269 | dev_err(&adapter->pdev->dev, | |
4bd8e738 | 270 | "%s failed, addr = 0x%lx\n", __func__, addr); |
7f966452 SC |
271 | return -EIO; |
272 | } | |
273 | } | |
274 | ||
275 | int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr, | |
276 | u32 data) | |
277 | { | |
278 | int err; | |
279 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
280 | ||
281 | err = __qlcnic_set_win_base(adapter, (u32) addr); | |
282 | if (!err) { | |
283 | QLCWRX(ahw, QLCNIC_WILDCARD, data); | |
284 | return 0; | |
285 | } else { | |
286 | dev_err(&adapter->pdev->dev, | |
287 | "%s failed, addr = 0x%x data = 0x%x\n", | |
288 | __func__, (int)addr, data); | |
289 | return err; | |
290 | } | |
291 | } | |
292 | ||
cb9327d5 | 293 | static void qlcnic_83xx_enable_legacy(struct qlcnic_adapter *adapter) |
7f966452 | 294 | { |
7f966452 SC |
295 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
296 | ||
cb9327d5 HM |
297 | /* MSI-X enablement failed, use legacy interrupt */ |
298 | adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR; | |
299 | adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK; | |
300 | adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR; | |
301 | adapter->msix_entries[0].vector = adapter->pdev->irq; | |
302 | dev_info(&adapter->pdev->dev, "using legacy interrupt\n"); | |
303 | } | |
304 | ||
305 | static int qlcnic_83xx_calculate_msix_vector(struct qlcnic_adapter *adapter) | |
306 | { | |
307 | int num_msix; | |
308 | ||
34e8c406 HM |
309 | num_msix = adapter->drv_sds_rings; |
310 | ||
7f966452 SC |
311 | /* account for AEN interrupt MSI-X based interrupts */ |
312 | num_msix += 1; | |
da6c8063 RB |
313 | |
314 | if (!(adapter->flags & QLCNIC_TX_INTR_SHARED)) | |
34e8c406 | 315 | num_msix += adapter->drv_tx_rings; |
da6c8063 | 316 | |
cb9327d5 HM |
317 | return num_msix; |
318 | } | |
319 | ||
320 | int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter) | |
321 | { | |
322 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
323 | int err, i, num_msix; | |
324 | ||
325 | if (adapter->flags & QLCNIC_TSS_RSS) { | |
326 | err = qlcnic_setup_tss_rss_intr(adapter); | |
327 | if (err < 0) | |
328 | return err; | |
329 | num_msix = ahw->num_msix; | |
330 | } else { | |
331 | num_msix = qlcnic_83xx_calculate_msix_vector(adapter); | |
332 | ||
333 | err = qlcnic_enable_msix(adapter, num_msix); | |
334 | if (err == -ENOMEM) | |
335 | return err; | |
336 | ||
337 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
338 | num_msix = ahw->num_msix; | |
339 | } else { | |
340 | if (qlcnic_sriov_vf_check(adapter)) | |
341 | return -EINVAL; | |
342 | num_msix = 1; | |
42beb3f2 | 343 | adapter->drv_sds_rings = QLCNIC_SINGLE_RING; |
cb9327d5 HM |
344 | adapter->drv_tx_rings = QLCNIC_SINGLE_RING; |
345 | } | |
f8468331 | 346 | } |
cb9327d5 | 347 | |
7f966452 SC |
348 | /* setup interrupt mapping table for fw */ |
349 | ahw->intr_tbl = vzalloc(num_msix * | |
350 | sizeof(struct qlcnic_intrpt_config)); | |
351 | if (!ahw->intr_tbl) | |
352 | return -ENOMEM; | |
cb9327d5 HM |
353 | |
354 | if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) | |
355 | qlcnic_83xx_enable_legacy(adapter); | |
7f966452 SC |
356 | |
357 | for (i = 0; i < num_msix; i++) { | |
358 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
359 | ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX; | |
360 | else | |
361 | ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX; | |
362 | ahw->intr_tbl[i].id = i; | |
363 | ahw->intr_tbl[i].src = 0; | |
364 | } | |
cb9327d5 | 365 | |
7f966452 SC |
366 | return 0; |
367 | } | |
368 | ||
49fef742 | 369 | static inline void qlcnic_83xx_clear_legacy_intr_mask(struct qlcnic_adapter *adapter) |
ac166700 HM |
370 | { |
371 | writel(0, adapter->tgt_mask_reg); | |
372 | } | |
373 | ||
49fef742 | 374 | static inline void qlcnic_83xx_set_legacy_intr_mask(struct qlcnic_adapter *adapter) |
45ef92ed | 375 | { |
78ea2d97 SC |
376 | if (adapter->tgt_mask_reg) |
377 | writel(1, adapter->tgt_mask_reg); | |
45ef92ed HM |
378 | } |
379 | ||
49fef742 | 380 | static inline void qlcnic_83xx_enable_legacy_msix_mbx_intr(struct qlcnic_adapter |
ac166700 HM |
381 | *adapter) |
382 | { | |
383 | u32 mask; | |
384 | ||
385 | /* Mailbox in MSI-x mode and Legacy Interrupt share the same | |
386 | * source register. We could be here before contexts are created | |
387 | * and sds_ring->crb_intr_mask has not been initialized, calculate | |
388 | * BAR offset for Interrupt Source Register | |
389 | */ | |
390 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
391 | writel(0, adapter->ahw->pci_base0 + mask); | |
392 | } | |
393 | ||
f036e4f4 | 394 | void qlcnic_83xx_disable_mbx_intr(struct qlcnic_adapter *adapter) |
ac166700 HM |
395 | { |
396 | u32 mask; | |
397 | ||
398 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
399 | writel(1, adapter->ahw->pci_base0 + mask); | |
f036e4f4 | 400 | QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, 0); |
7f966452 SC |
401 | } |
402 | ||
403 | static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter, | |
404 | struct qlcnic_cmd_args *cmd) | |
405 | { | |
406 | int i; | |
068a8d19 MC |
407 | |
408 | if (cmd->op_type == QLC_83XX_MBX_POST_BC_OP) | |
409 | return; | |
410 | ||
7f966452 SC |
411 | for (i = 0; i < cmd->rsp.num; i++) |
412 | cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i)); | |
413 | } | |
414 | ||
415 | irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter) | |
416 | { | |
417 | u32 intr_val; | |
418 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
419 | int retries = 0; | |
420 | ||
421 | intr_val = readl(adapter->tgt_status_reg); | |
422 | ||
423 | if (!QLC_83XX_VALID_INTX_BIT31(intr_val)) | |
424 | return IRQ_NONE; | |
425 | ||
426 | if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) { | |
427 | adapter->stats.spurious_intr++; | |
428 | return IRQ_NONE; | |
429 | } | |
ac166700 HM |
430 | /* The barrier is required to ensure writes to the registers */ |
431 | wmb(); | |
432 | ||
7f966452 SC |
433 | /* clear the interrupt trigger control register */ |
434 | writel(0, adapter->isr_int_vec); | |
ac166700 | 435 | intr_val = readl(adapter->isr_int_vec); |
7f966452 SC |
436 | do { |
437 | intr_val = readl(adapter->tgt_status_reg); | |
438 | if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func) | |
439 | break; | |
440 | retries++; | |
441 | } while (QLC_83XX_VALID_INTX_BIT30(intr_val) && | |
442 | (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY)); | |
443 | ||
ac166700 HM |
444 | return IRQ_HANDLED; |
445 | } | |
446 | ||
e5c4e6c6 MC |
447 | static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx) |
448 | { | |
449 | atomic_set(&mbx->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED); | |
450 | complete(&mbx->completion); | |
451 | } | |
452 | ||
ac166700 HM |
453 | static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter) |
454 | { | |
068a8d19 MC |
455 | u32 resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
456 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
ac166700 HM |
457 | unsigned long flags; |
458 | ||
068a8d19 | 459 | spin_lock_irqsave(&mbx->aen_lock, flags); |
ac166700 HM |
460 | resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL); |
461 | if (!(resp & QLCNIC_SET_OWNER)) | |
462 | goto out; | |
463 | ||
464 | event = readl(QLCNIC_MBX_FW(adapter->ahw, 0)); | |
068a8d19 | 465 | if (event & QLCNIC_MBX_ASYNC_EVENT) { |
d1a1105e | 466 | __qlcnic_83xx_process_aen(adapter); |
068a8d19 MC |
467 | } else { |
468 | if (atomic_read(&mbx->rsp_status) != rsp_status) | |
469 | qlcnic_83xx_notify_mbx_response(mbx); | |
470 | } | |
ac166700 HM |
471 | out: |
472 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); | |
068a8d19 | 473 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
ac166700 HM |
474 | } |
475 | ||
476 | irqreturn_t qlcnic_83xx_intr(int irq, void *data) | |
477 | { | |
478 | struct qlcnic_adapter *adapter = data; | |
479 | struct qlcnic_host_sds_ring *sds_ring; | |
480 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
481 | ||
482 | if (qlcnic_83xx_clear_legacy_intr(adapter) == IRQ_NONE) | |
7f966452 | 483 | return IRQ_NONE; |
ac166700 HM |
484 | |
485 | qlcnic_83xx_poll_process_aen(adapter); | |
486 | ||
e49df794 M |
487 | if (ahw->diag_test) { |
488 | if (ahw->diag_test == QLCNIC_INTERRUPT_TEST) | |
489 | ahw->diag_cnt++; | |
ac166700 HM |
490 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); |
491 | return IRQ_HANDLED; | |
7f966452 SC |
492 | } |
493 | ||
ac166700 HM |
494 | if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) { |
495 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); | |
496 | } else { | |
497 | sds_ring = &adapter->recv_ctx->sds_rings[0]; | |
498 | napi_schedule(&sds_ring->napi); | |
499 | } | |
7f966452 SC |
500 | |
501 | return IRQ_HANDLED; | |
502 | } | |
503 | ||
504 | irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data) | |
505 | { | |
506 | struct qlcnic_host_sds_ring *sds_ring = data; | |
507 | struct qlcnic_adapter *adapter = sds_ring->adapter; | |
508 | ||
509 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
510 | goto done; | |
511 | ||
512 | if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE) | |
513 | return IRQ_NONE; | |
514 | ||
515 | done: | |
516 | adapter->ahw->diag_cnt++; | |
2cc5752e | 517 | qlcnic_enable_sds_intr(adapter, sds_ring); |
7f966452 SC |
518 | |
519 | return IRQ_HANDLED; | |
520 | } | |
521 | ||
522 | void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter) | |
523 | { | |
f036e4f4 RB |
524 | u32 num_msix; |
525 | ||
45ef92ed HM |
526 | if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) |
527 | qlcnic_83xx_set_legacy_intr_mask(adapter); | |
528 | ||
f036e4f4 | 529 | qlcnic_83xx_disable_mbx_intr(adapter); |
7f966452 | 530 | |
ac166700 HM |
531 | if (adapter->flags & QLCNIC_MSIX_ENABLED) |
532 | num_msix = adapter->ahw->num_msix - 1; | |
533 | else | |
534 | num_msix = 0; | |
7f966452 | 535 | |
ac166700 | 536 | msleep(20); |
78ea2d97 SC |
537 | |
538 | if (adapter->msix_entries) { | |
539 | synchronize_irq(adapter->msix_entries[num_msix].vector); | |
540 | free_irq(adapter->msix_entries[num_msix].vector, adapter); | |
541 | } | |
7f966452 SC |
542 | } |
543 | ||
544 | int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter) | |
545 | { | |
546 | irq_handler_t handler; | |
547 | u32 val; | |
7f966452 SC |
548 | int err = 0; |
549 | unsigned long flags = 0; | |
550 | ||
551 | if (!(adapter->flags & QLCNIC_MSI_ENABLED) && | |
552 | !(adapter->flags & QLCNIC_MSIX_ENABLED)) | |
553 | flags |= IRQF_SHARED; | |
554 | ||
555 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { | |
556 | handler = qlcnic_83xx_handle_aen; | |
557 | val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector; | |
aa2a8034 | 558 | err = request_irq(val, handler, flags, "qlcnic-MB", adapter); |
7f966452 SC |
559 | if (err) { |
560 | dev_err(&adapter->pdev->dev, | |
561 | "failed to register MBX interrupt\n"); | |
562 | return err; | |
563 | } | |
ac166700 HM |
564 | } else { |
565 | handler = qlcnic_83xx_intr; | |
566 | val = adapter->msix_entries[0].vector; | |
567 | err = request_irq(val, handler, flags, "qlcnic", adapter); | |
568 | if (err) { | |
569 | dev_err(&adapter->pdev->dev, | |
570 | "failed to register INTx interrupt\n"); | |
571 | return err; | |
572 | } | |
573 | qlcnic_83xx_clear_legacy_intr_mask(adapter); | |
7f966452 SC |
574 | } |
575 | ||
576 | /* Enable mailbox interrupt */ | |
e5c4e6c6 | 577 | qlcnic_83xx_enable_mbx_interrupt(adapter); |
7f966452 SC |
578 | |
579 | return err; | |
580 | } | |
581 | ||
582 | void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter) | |
583 | { | |
584 | u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT); | |
f8468331 | 585 | adapter->ahw->pci_func = (val >> 24) & 0xff; |
7f966452 SC |
586 | } |
587 | ||
588 | int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter) | |
589 | { | |
590 | void __iomem *addr; | |
591 | u32 val, limit = 0; | |
592 | ||
593 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
594 | ||
595 | addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func); | |
596 | do { | |
597 | val = readl(addr); | |
598 | if (val) { | |
599 | /* write the function number to register */ | |
600 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, | |
601 | ahw->pci_func); | |
602 | return 0; | |
603 | } | |
604 | usleep_range(1000, 2000); | |
605 | } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT); | |
606 | ||
607 | return -EIO; | |
608 | } | |
609 | ||
610 | void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter) | |
611 | { | |
612 | void __iomem *addr; | |
613 | u32 val; | |
614 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
615 | ||
616 | addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func); | |
617 | val = readl(addr); | |
618 | } | |
619 | ||
620 | void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf, | |
621 | loff_t offset, size_t size) | |
622 | { | |
4bd8e738 | 623 | int ret = 0; |
7f966452 SC |
624 | u32 data; |
625 | ||
626 | if (qlcnic_api_lock(adapter)) { | |
627 | dev_err(&adapter->pdev->dev, | |
628 | "%s: failed to acquire lock. addr offset 0x%x\n", | |
629 | __func__, (u32)offset); | |
630 | return; | |
631 | } | |
632 | ||
4bd8e738 | 633 | data = QLCRD32(adapter, (u32) offset, &ret); |
7f966452 SC |
634 | qlcnic_api_unlock(adapter); |
635 | ||
636 | if (ret == -EIO) { | |
637 | dev_err(&adapter->pdev->dev, | |
638 | "%s: failed. addr offset 0x%x\n", | |
639 | __func__, (u32)offset); | |
640 | return; | |
641 | } | |
7f966452 SC |
642 | memcpy(buf, &data, size); |
643 | } | |
644 | ||
645 | void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, | |
646 | loff_t offset, size_t size) | |
647 | { | |
648 | u32 data; | |
649 | ||
650 | memcpy(&data, buf, size); | |
651 | qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data); | |
652 | } | |
653 | ||
654 | int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) | |
655 | { | |
656 | int status; | |
657 | ||
658 | status = qlcnic_83xx_get_port_config(adapter); | |
659 | if (status) { | |
660 | dev_err(&adapter->pdev->dev, | |
661 | "Get Port Info failed\n"); | |
662 | } else { | |
663 | if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config)) | |
664 | adapter->ahw->port_type = QLCNIC_XGBE; | |
665 | else | |
666 | adapter->ahw->port_type = QLCNIC_GBE; | |
629263ac | 667 | |
7f966452 SC |
668 | if (QLC_83XX_AUTONEG(adapter->ahw->port_config)) |
669 | adapter->ahw->link_autoneg = AUTONEG_ENABLE; | |
670 | } | |
671 | return status; | |
672 | } | |
673 | ||
21041400 | 674 | static void qlcnic_83xx_set_mac_filter_count(struct qlcnic_adapter *adapter) |
52e493d0 JK |
675 | { |
676 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
2f514c52 | 677 | u16 act_pci_fn = ahw->total_nic_func; |
52e493d0 JK |
678 | u16 count; |
679 | ||
680 | ahw->max_mc_count = QLC_83XX_MAX_MC_COUNT; | |
681 | if (act_pci_fn <= 2) | |
682 | count = (QLC_83XX_MAX_UC_COUNT - QLC_83XX_MAX_MC_COUNT) / | |
683 | act_pci_fn; | |
684 | else | |
685 | count = (QLC_83XX_LB_MAX_FILTERS - QLC_83XX_MAX_MC_COUNT) / | |
686 | act_pci_fn; | |
687 | ahw->max_uc_count = count; | |
688 | } | |
689 | ||
e5c4e6c6 | 690 | void qlcnic_83xx_enable_mbx_interrupt(struct qlcnic_adapter *adapter) |
7f966452 SC |
691 | { |
692 | u32 val; | |
693 | ||
694 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
695 | val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8); | |
696 | else | |
697 | val = BIT_2; | |
629263ac | 698 | |
7f966452 | 699 | QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val); |
ac166700 | 700 | qlcnic_83xx_enable_legacy_msix_mbx_intr(adapter); |
7f966452 SC |
701 | } |
702 | ||
703 | void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter, | |
704 | const struct pci_device_id *ent) | |
705 | { | |
706 | u32 op_mode, priv_level; | |
707 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
708 | ||
7f966452 | 709 | ahw->fw_hal_version = 2; |
7f966452 SC |
710 | qlcnic_get_func_no(adapter); |
711 | ||
f8468331 RB |
712 | if (qlcnic_sriov_vf_check(adapter)) { |
713 | qlcnic_sriov_vf_set_ops(adapter); | |
714 | return; | |
715 | } | |
716 | ||
7f966452 SC |
717 | /* Determine function privilege level */ |
718 | op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE); | |
719 | if (op_mode == QLC_83XX_DEFAULT_OPMODE) | |
720 | priv_level = QLCNIC_MGMT_FUNC; | |
721 | else | |
722 | priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode, | |
723 | ahw->pci_func); | |
724 | ||
725 | if (priv_level == QLCNIC_NON_PRIV_FUNC) { | |
726 | ahw->op_mode = QLCNIC_NON_PRIV_FUNC; | |
727 | dev_info(&adapter->pdev->dev, | |
728 | "HAL Version: %d Non Privileged function\n", | |
729 | ahw->fw_hal_version); | |
730 | adapter->nic_ops = &qlcnic_vf_ops; | |
731 | } else { | |
02feda17 RB |
732 | if (pci_find_ext_capability(adapter->pdev, |
733 | PCI_EXT_CAP_ID_SRIOV)) | |
734 | set_bit(__QLCNIC_SRIOV_CAPABLE, &adapter->state); | |
7f966452 SC |
735 | adapter->nic_ops = &qlcnic_83xx_ops; |
736 | } | |
737 | } | |
738 | ||
739 | static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, | |
740 | u32 data[]); | |
741 | static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, | |
742 | u32 data[]); | |
743 | ||
012ec812 HM |
744 | void qlcnic_dump_mbx(struct qlcnic_adapter *adapter, |
745 | struct qlcnic_cmd_args *cmd) | |
7f966452 SC |
746 | { |
747 | int i; | |
748 | ||
068a8d19 MC |
749 | if (cmd->op_type == QLC_83XX_MBX_POST_BC_OP) |
750 | return; | |
751 | ||
7f966452 SC |
752 | dev_info(&adapter->pdev->dev, |
753 | "Host MBX regs(%d)\n", cmd->req.num); | |
754 | for (i = 0; i < cmd->req.num; i++) { | |
755 | if (i && !(i % 8)) | |
756 | pr_info("\n"); | |
757 | pr_info("%08x ", cmd->req.arg[i]); | |
758 | } | |
759 | pr_info("\n"); | |
760 | dev_info(&adapter->pdev->dev, | |
761 | "FW MBX regs(%d)\n", cmd->rsp.num); | |
762 | for (i = 0; i < cmd->rsp.num; i++) { | |
763 | if (i && !(i % 8)) | |
764 | pr_info("\n"); | |
765 | pr_info("%08x ", cmd->rsp.arg[i]); | |
766 | } | |
767 | pr_info("\n"); | |
768 | } | |
769 | ||
60dcbcb0 MC |
770 | static void qlcnic_83xx_poll_for_mbx_completion(struct qlcnic_adapter *adapter, |
771 | struct qlcnic_cmd_args *cmd) | |
65ab999d | 772 | { |
068a8d19 MC |
773 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
774 | int opcode = LSW(cmd->req.arg[0]); | |
775 | unsigned long max_loops; | |
65ab999d | 776 | |
068a8d19 | 777 | max_loops = cmd->total_cmds * QLC_83XX_MBX_CMD_LOOP; |
65ab999d | 778 | |
068a8d19 MC |
779 | for (; max_loops; max_loops--) { |
780 | if (atomic_read(&cmd->rsp_status) == | |
781 | QLC_83XX_MBX_RESPONSE_ARRIVED) | |
782 | return; | |
783 | ||
784 | udelay(1); | |
785 | } | |
786 | ||
787 | dev_err(&adapter->pdev->dev, | |
788 | "%s: Mailbox command timed out, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
789 | __func__, opcode, cmd->type, ahw->pci_func, ahw->op_mode); | |
790 | flush_workqueue(ahw->mailbox->work_q); | |
791 | return; | |
7f966452 SC |
792 | } |
793 | ||
e5c4e6c6 MC |
794 | int qlcnic_83xx_issue_cmd(struct qlcnic_adapter *adapter, |
795 | struct qlcnic_cmd_args *cmd) | |
7f966452 | 796 | { |
068a8d19 | 797 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; |
7f966452 | 798 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
068a8d19 MC |
799 | int cmd_type, err, opcode; |
800 | unsigned long timeout; | |
7f966452 | 801 | |
78ea2d97 SC |
802 | if (!mbx) |
803 | return -EIO; | |
804 | ||
7f966452 | 805 | opcode = LSW(cmd->req.arg[0]); |
068a8d19 MC |
806 | cmd_type = cmd->type; |
807 | err = mbx->ops->enqueue_cmd(adapter, cmd, &timeout); | |
808 | if (err) { | |
809 | dev_err(&adapter->pdev->dev, | |
810 | "%s: Mailbox not available, cmd_op=0x%x, cmd_context=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
811 | __func__, opcode, cmd->type, ahw->pci_func, | |
812 | ahw->op_mode); | |
813 | return err; | |
7f966452 SC |
814 | } |
815 | ||
068a8d19 MC |
816 | switch (cmd_type) { |
817 | case QLC_83XX_MBX_CMD_WAIT: | |
818 | if (!wait_for_completion_timeout(&cmd->completion, timeout)) { | |
65ab999d | 819 | dev_err(&adapter->pdev->dev, |
068a8d19 MC |
820 | "%s: Mailbox command timed out, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", |
821 | __func__, opcode, cmd_type, ahw->pci_func, | |
822 | ahw->op_mode); | |
823 | flush_workqueue(mbx->work_q); | |
7f966452 | 824 | } |
068a8d19 MC |
825 | break; |
826 | case QLC_83XX_MBX_CMD_NO_WAIT: | |
827 | return 0; | |
828 | case QLC_83XX_MBX_CMD_BUSY_WAIT: | |
829 | qlcnic_83xx_poll_for_mbx_completion(adapter, cmd); | |
830 | break; | |
831 | default: | |
832 | dev_err(&adapter->pdev->dev, | |
833 | "%s: Invalid mailbox command, cmd_op=0x%x, cmd_type=0x%x, pci_func=0x%x, op_mode=0x%x\n", | |
834 | __func__, opcode, cmd_type, ahw->pci_func, | |
835 | ahw->op_mode); | |
836 | qlcnic_83xx_detach_mailbox_work(adapter); | |
7f966452 | 837 | } |
65ab999d | 838 | |
068a8d19 | 839 | return cmd->rsp_opcode; |
7f966452 SC |
840 | } |
841 | ||
842 | int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx, | |
843 | struct qlcnic_adapter *adapter, u32 type) | |
844 | { | |
845 | int i, size; | |
846 | u32 temp; | |
847 | const struct qlcnic_mailbox_metadata *mbx_tbl; | |
848 | ||
e5c4e6c6 | 849 | memset(mbx, 0, sizeof(struct qlcnic_cmd_args)); |
7f966452 SC |
850 | mbx_tbl = qlcnic_83xx_mbx_tbl; |
851 | size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl); | |
852 | for (i = 0; i < size; i++) { | |
853 | if (type == mbx_tbl[i].cmd) { | |
f197a7aa | 854 | mbx->op_type = QLC_83XX_FW_MBX_CMD; |
7f966452 SC |
855 | mbx->req.num = mbx_tbl[i].in_args; |
856 | mbx->rsp.num = mbx_tbl[i].out_args; | |
857 | mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32), | |
858 | GFP_ATOMIC); | |
859 | if (!mbx->req.arg) | |
860 | return -ENOMEM; | |
861 | mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32), | |
862 | GFP_ATOMIC); | |
863 | if (!mbx->rsp.arg) { | |
864 | kfree(mbx->req.arg); | |
865 | mbx->req.arg = NULL; | |
866 | return -ENOMEM; | |
867 | } | |
868 | memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num); | |
869 | memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num); | |
870 | temp = adapter->ahw->fw_hal_version << 29; | |
871 | mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp); | |
068a8d19 | 872 | mbx->cmd_op = type; |
f197a7aa | 873 | return 0; |
7f966452 SC |
874 | } |
875 | } | |
f197a7aa | 876 | return -EINVAL; |
7f966452 SC |
877 | } |
878 | ||
879 | void qlcnic_83xx_idc_aen_work(struct work_struct *work) | |
880 | { | |
881 | struct qlcnic_adapter *adapter; | |
882 | struct qlcnic_cmd_args cmd; | |
883 | int i, err = 0; | |
884 | ||
885 | adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work); | |
b6b4316c SS |
886 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK); |
887 | if (err) | |
888 | return; | |
7f966452 SC |
889 | |
890 | for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++) | |
891 | cmd.req.arg[i] = adapter->ahw->mbox_aen[i]; | |
892 | ||
893 | err = qlcnic_issue_cmd(adapter, &cmd); | |
894 | if (err) | |
895 | dev_info(&adapter->pdev->dev, | |
896 | "%s: Mailbox IDC ACK failed.\n", __func__); | |
897 | qlcnic_free_mbx_args(&cmd); | |
898 | } | |
899 | ||
900 | static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter, | |
901 | u32 data[]) | |
902 | { | |
903 | dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n", | |
904 | QLCNIC_MBX_RSP(data[0])); | |
629263ac | 905 | clear_bit(QLC_83XX_IDC_COMP_AEN, &adapter->ahw->idc.status); |
7f966452 SC |
906 | return; |
907 | } | |
908 | ||
21041400 | 909 | static void __qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) |
7f966452 | 910 | { |
77bead46 | 911 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
483202d5 | 912 | u32 event[QLC_83XX_MBX_AEN_CNT]; |
7f966452 | 913 | int i; |
7f966452 | 914 | |
7f966452 SC |
915 | for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) |
916 | event[i] = readl(QLCNIC_MBX_FW(ahw, i)); | |
917 | ||
918 | switch (QLCNIC_MBX_RSP(event[0])) { | |
919 | ||
920 | case QLCNIC_MBX_LINK_EVENT: | |
921 | qlcnic_83xx_handle_link_aen(adapter, event); | |
922 | break; | |
923 | case QLCNIC_MBX_COMP_EVENT: | |
924 | qlcnic_83xx_handle_idc_comp_aen(adapter, event); | |
925 | break; | |
926 | case QLCNIC_MBX_REQUEST_EVENT: | |
927 | for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) | |
928 | adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]); | |
929 | queue_delayed_work(adapter->qlcnic_wq, | |
930 | &adapter->idc_aen_work, 0); | |
931 | break; | |
932 | case QLCNIC_MBX_TIME_EXTEND_EVENT: | |
77bead46 | 933 | ahw->extend_lb_time = event[1] >> 8 & 0xf; |
7f966452 | 934 | break; |
f197a7aa RB |
935 | case QLCNIC_MBX_BC_EVENT: |
936 | qlcnic_sriov_handle_bc_event(adapter, event[1]); | |
937 | break; | |
7f966452 SC |
938 | case QLCNIC_MBX_SFP_INSERT_EVENT: |
939 | dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n", | |
940 | QLCNIC_MBX_RSP(event[0])); | |
941 | break; | |
942 | case QLCNIC_MBX_SFP_REMOVE_EVENT: | |
943 | dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n", | |
944 | QLCNIC_MBX_RSP(event[0])); | |
945 | break; | |
2d8ebcab | 946 | case QLCNIC_MBX_DCBX_CONFIG_CHANGE_EVENT: |
1de899d3 | 947 | qlcnic_dcb_aen_handler(adapter->dcb, (void *)&event[1]); |
2d8ebcab | 948 | break; |
7f966452 SC |
949 | default: |
950 | dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n", | |
951 | QLCNIC_MBX_RSP(event[0])); | |
952 | break; | |
953 | } | |
954 | ||
955 | QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); | |
7f966452 SC |
956 | } |
957 | ||
d1a1105e RB |
958 | static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter) |
959 | { | |
068a8d19 | 960 | u32 resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED; |
d1a1105e | 961 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
068a8d19 | 962 | struct qlcnic_mailbox *mbx = ahw->mailbox; |
d1a1105e RB |
963 | unsigned long flags; |
964 | ||
068a8d19 | 965 | spin_lock_irqsave(&mbx->aen_lock, flags); |
d1a1105e RB |
966 | resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL); |
967 | if (resp & QLCNIC_SET_OWNER) { | |
968 | event = readl(QLCNIC_MBX_FW(ahw, 0)); | |
068a8d19 | 969 | if (event & QLCNIC_MBX_ASYNC_EVENT) { |
d1a1105e | 970 | __qlcnic_83xx_process_aen(adapter); |
068a8d19 MC |
971 | } else { |
972 | if (atomic_read(&mbx->rsp_status) != rsp_status) | |
973 | qlcnic_83xx_notify_mbx_response(mbx); | |
974 | } | |
d1a1105e | 975 | } |
068a8d19 | 976 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
d1a1105e RB |
977 | } |
978 | ||
7ed3ce48 RB |
979 | static void qlcnic_83xx_mbx_poll_work(struct work_struct *work) |
980 | { | |
981 | struct qlcnic_adapter *adapter; | |
982 | ||
983 | adapter = container_of(work, struct qlcnic_adapter, mbx_poll_work.work); | |
984 | ||
985 | if (!test_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
986 | return; | |
987 | ||
988 | qlcnic_83xx_process_aen(adapter); | |
989 | queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, | |
990 | (HZ / 10)); | |
991 | } | |
992 | ||
993 | void qlcnic_83xx_enable_mbx_poll(struct qlcnic_adapter *adapter) | |
994 | { | |
995 | if (test_and_set_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
996 | return; | |
997 | ||
998 | INIT_DELAYED_WORK(&adapter->mbx_poll_work, qlcnic_83xx_mbx_poll_work); | |
79da4d08 | 999 | queue_delayed_work(adapter->qlcnic_wq, &adapter->mbx_poll_work, 0); |
7ed3ce48 RB |
1000 | } |
1001 | ||
1002 | void qlcnic_83xx_disable_mbx_poll(struct qlcnic_adapter *adapter) | |
1003 | { | |
1004 | if (!test_and_clear_bit(__QLCNIC_MBX_POLL_ENABLE, &adapter->state)) | |
1005 | return; | |
1006 | cancel_delayed_work_sync(&adapter->mbx_poll_work); | |
1007 | } | |
1008 | ||
7f966452 SC |
1009 | static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter) |
1010 | { | |
1011 | int index, i, err, sds_mbx_size; | |
1012 | u32 *buf, intrpt_id, intr_mask; | |
1013 | u16 context_id; | |
1014 | u8 num_sds; | |
1015 | struct qlcnic_cmd_args cmd; | |
1016 | struct qlcnic_host_sds_ring *sds; | |
1017 | struct qlcnic_sds_mbx sds_mbx; | |
1018 | struct qlcnic_add_rings_mbx_out *mbx_out; | |
1019 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1020 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1021 | ||
1022 | sds_mbx_size = sizeof(struct qlcnic_sds_mbx); | |
1023 | context_id = recv_ctx->context_id; | |
34e8c406 | 1024 | num_sds = adapter->drv_sds_rings - QLCNIC_MAX_SDS_RINGS; |
7f966452 SC |
1025 | ahw->hw_ops->alloc_mbx_args(&cmd, adapter, |
1026 | QLCNIC_CMD_ADD_RCV_RINGS); | |
1027 | cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16); | |
1028 | ||
1029 | /* set up status rings, mbx 2-81 */ | |
1030 | index = 2; | |
34e8c406 | 1031 | for (i = 8; i < adapter->drv_sds_rings; i++) { |
7f966452 SC |
1032 | memset(&sds_mbx, 0, sds_mbx_size); |
1033 | sds = &recv_ctx->sds_rings[i]; | |
1034 | sds->consumer = 0; | |
1035 | memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); | |
a96227e6 SS |
1036 | sds_mbx.phy_addr_low = LSD(sds->phys_addr); |
1037 | sds_mbx.phy_addr_high = MSD(sds->phys_addr); | |
7f966452 SC |
1038 | sds_mbx.sds_ring_size = sds->num_desc; |
1039 | ||
1040 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1041 | intrpt_id = ahw->intr_tbl[i].id; | |
1042 | else | |
1043 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); | |
1044 | ||
1045 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) | |
1046 | sds_mbx.intrpt_id = intrpt_id; | |
1047 | else | |
1048 | sds_mbx.intrpt_id = 0xffff; | |
1049 | sds_mbx.intrpt_val = 0; | |
1050 | buf = &cmd.req.arg[index]; | |
1051 | memcpy(buf, &sds_mbx, sds_mbx_size); | |
1052 | index += sds_mbx_size / sizeof(u32); | |
1053 | } | |
1054 | ||
1055 | /* send the mailbox command */ | |
1056 | err = ahw->hw_ops->mbx_cmd(adapter, &cmd); | |
1057 | if (err) { | |
1058 | dev_err(&adapter->pdev->dev, | |
1059 | "Failed to add rings %d\n", err); | |
1060 | goto out; | |
1061 | } | |
1062 | ||
1063 | mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1]; | |
1064 | index = 0; | |
1065 | /* status descriptor ring */ | |
34e8c406 | 1066 | for (i = 8; i < adapter->drv_sds_rings; i++) { |
7f966452 SC |
1067 | sds = &recv_ctx->sds_rings[i]; |
1068 | sds->crb_sts_consumer = ahw->pci_base0 + | |
1069 | mbx_out->host_csmr[index]; | |
1070 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1071 | intr_mask = ahw->intr_tbl[i].src; | |
1072 | else | |
1073 | intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
1074 | ||
1075 | sds->crb_intr_mask = ahw->pci_base0 + intr_mask; | |
1076 | index++; | |
1077 | } | |
1078 | out: | |
1079 | qlcnic_free_mbx_args(&cmd); | |
1080 | return err; | |
1081 | } | |
1082 | ||
7cb03b23 RB |
1083 | void qlcnic_83xx_del_rx_ctx(struct qlcnic_adapter *adapter) |
1084 | { | |
1085 | int err; | |
1086 | u32 temp = 0; | |
1087 | struct qlcnic_cmd_args cmd; | |
1088 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1089 | ||
1090 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_RX_CTX)) | |
1091 | return; | |
1092 | ||
1093 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1094 | cmd.req.arg[0] |= (0x3 << 29); | |
1095 | ||
1096 | if (qlcnic_sriov_pf_check(adapter)) | |
1097 | qlcnic_pf_set_interface_id_del_rx_ctx(adapter, &temp); | |
1098 | ||
1099 | cmd.req.arg[1] = recv_ctx->context_id | temp; | |
1100 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1101 | if (err) | |
1102 | dev_err(&adapter->pdev->dev, | |
1103 | "Failed to destroy rx ctx in firmware\n"); | |
1104 | ||
1105 | recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; | |
1106 | qlcnic_free_mbx_args(&cmd); | |
1107 | } | |
1108 | ||
7f966452 SC |
1109 | int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter) |
1110 | { | |
1111 | int i, err, index, sds_mbx_size, rds_mbx_size; | |
1112 | u8 num_sds, num_rds; | |
1113 | u32 *buf, intrpt_id, intr_mask, cap = 0; | |
1114 | struct qlcnic_host_sds_ring *sds; | |
1115 | struct qlcnic_host_rds_ring *rds; | |
1116 | struct qlcnic_sds_mbx sds_mbx; | |
1117 | struct qlcnic_rds_mbx rds_mbx; | |
1118 | struct qlcnic_cmd_args cmd; | |
1119 | struct qlcnic_rcv_mbx_out *mbx_out; | |
1120 | struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx; | |
1121 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1122 | num_rds = adapter->max_rds_rings; | |
1123 | ||
34e8c406 HM |
1124 | if (adapter->drv_sds_rings <= QLCNIC_MAX_SDS_RINGS) |
1125 | num_sds = adapter->drv_sds_rings; | |
7f966452 | 1126 | else |
34e8c406 | 1127 | num_sds = QLCNIC_MAX_SDS_RINGS; |
7f966452 SC |
1128 | |
1129 | sds_mbx_size = sizeof(struct qlcnic_sds_mbx); | |
1130 | rds_mbx_size = sizeof(struct qlcnic_rds_mbx); | |
1131 | cap = QLCNIC_CAP0_LEGACY_CONTEXT; | |
1132 | ||
1133 | if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) | |
1134 | cap |= QLC_83XX_FW_CAP_LRO_MSS; | |
1135 | ||
1136 | /* set mailbox hdr and capabilities */ | |
b6b4316c SS |
1137 | err = qlcnic_alloc_mbx_args(&cmd, adapter, |
1138 | QLCNIC_CMD_CREATE_RX_CTX); | |
1139 | if (err) | |
1140 | return err; | |
7cb03b23 RB |
1141 | |
1142 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1143 | cmd.req.arg[0] |= (0x3 << 29); | |
1144 | ||
7f966452 SC |
1145 | cmd.req.arg[1] = cap; |
1146 | cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) | | |
1147 | (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16); | |
7cb03b23 RB |
1148 | |
1149 | if (qlcnic_sriov_pf_check(adapter)) | |
1150 | qlcnic_pf_set_interface_id_create_rx_ctx(adapter, | |
1151 | &cmd.req.arg[6]); | |
7f966452 SC |
1152 | /* set up status rings, mbx 8-57/87 */ |
1153 | index = QLC_83XX_HOST_SDS_MBX_IDX; | |
1154 | for (i = 0; i < num_sds; i++) { | |
1155 | memset(&sds_mbx, 0, sds_mbx_size); | |
1156 | sds = &recv_ctx->sds_rings[i]; | |
1157 | sds->consumer = 0; | |
1158 | memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds)); | |
a96227e6 SS |
1159 | sds_mbx.phy_addr_low = LSD(sds->phys_addr); |
1160 | sds_mbx.phy_addr_high = MSD(sds->phys_addr); | |
7f966452 SC |
1161 | sds_mbx.sds_ring_size = sds->num_desc; |
1162 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1163 | intrpt_id = ahw->intr_tbl[i].id; | |
1164 | else | |
1165 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); | |
1166 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) | |
1167 | sds_mbx.intrpt_id = intrpt_id; | |
1168 | else | |
1169 | sds_mbx.intrpt_id = 0xffff; | |
1170 | sds_mbx.intrpt_val = 0; | |
1171 | buf = &cmd.req.arg[index]; | |
1172 | memcpy(buf, &sds_mbx, sds_mbx_size); | |
1173 | index += sds_mbx_size / sizeof(u32); | |
1174 | } | |
1175 | /* set up receive rings, mbx 88-111/135 */ | |
1176 | index = QLCNIC_HOST_RDS_MBX_IDX; | |
1177 | rds = &recv_ctx->rds_rings[0]; | |
1178 | rds->producer = 0; | |
1179 | memset(&rds_mbx, 0, rds_mbx_size); | |
a96227e6 SS |
1180 | rds_mbx.phy_addr_reg_low = LSD(rds->phys_addr); |
1181 | rds_mbx.phy_addr_reg_high = MSD(rds->phys_addr); | |
7f966452 SC |
1182 | rds_mbx.reg_ring_sz = rds->dma_size; |
1183 | rds_mbx.reg_ring_len = rds->num_desc; | |
1184 | /* Jumbo ring */ | |
1185 | rds = &recv_ctx->rds_rings[1]; | |
1186 | rds->producer = 0; | |
a96227e6 SS |
1187 | rds_mbx.phy_addr_jmb_low = LSD(rds->phys_addr); |
1188 | rds_mbx.phy_addr_jmb_high = MSD(rds->phys_addr); | |
7f966452 SC |
1189 | rds_mbx.jmb_ring_sz = rds->dma_size; |
1190 | rds_mbx.jmb_ring_len = rds->num_desc; | |
1191 | buf = &cmd.req.arg[index]; | |
1192 | memcpy(buf, &rds_mbx, rds_mbx_size); | |
1193 | ||
1194 | /* send the mailbox command */ | |
1195 | err = ahw->hw_ops->mbx_cmd(adapter, &cmd); | |
1196 | if (err) { | |
1197 | dev_err(&adapter->pdev->dev, | |
1198 | "Failed to create Rx ctx in firmware%d\n", err); | |
1199 | goto out; | |
1200 | } | |
1201 | mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1]; | |
1202 | recv_ctx->context_id = mbx_out->ctx_id; | |
1203 | recv_ctx->state = mbx_out->state; | |
1204 | recv_ctx->virt_port = mbx_out->vport_id; | |
1205 | dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n", | |
1206 | recv_ctx->context_id, recv_ctx->state); | |
1207 | /* Receive descriptor ring */ | |
1208 | /* Standard ring */ | |
1209 | rds = &recv_ctx->rds_rings[0]; | |
1210 | rds->crb_rcv_producer = ahw->pci_base0 + | |
1211 | mbx_out->host_prod[0].reg_buf; | |
1212 | /* Jumbo ring */ | |
1213 | rds = &recv_ctx->rds_rings[1]; | |
1214 | rds->crb_rcv_producer = ahw->pci_base0 + | |
1215 | mbx_out->host_prod[0].jmb_buf; | |
1216 | /* status descriptor ring */ | |
1217 | for (i = 0; i < num_sds; i++) { | |
1218 | sds = &recv_ctx->sds_rings[i]; | |
1219 | sds->crb_sts_consumer = ahw->pci_base0 + | |
1220 | mbx_out->host_csmr[i]; | |
1221 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
1222 | intr_mask = ahw->intr_tbl[i].src; | |
1223 | else | |
1224 | intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
1225 | sds->crb_intr_mask = ahw->pci_base0 + intr_mask; | |
1226 | } | |
1227 | ||
34e8c406 | 1228 | if (adapter->drv_sds_rings > QLCNIC_MAX_SDS_RINGS) |
7f966452 SC |
1229 | err = qlcnic_83xx_add_rings(adapter); |
1230 | out: | |
1231 | qlcnic_free_mbx_args(&cmd); | |
1232 | return err; | |
1233 | } | |
1234 | ||
7cb03b23 RB |
1235 | void qlcnic_83xx_del_tx_ctx(struct qlcnic_adapter *adapter, |
1236 | struct qlcnic_host_tx_ring *tx_ring) | |
1237 | { | |
1238 | struct qlcnic_cmd_args cmd; | |
1239 | u32 temp = 0; | |
1240 | ||
1241 | if (qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_DESTROY_TX_CTX)) | |
1242 | return; | |
1243 | ||
1244 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1245 | cmd.req.arg[0] |= (0x3 << 29); | |
1246 | ||
1247 | if (qlcnic_sriov_pf_check(adapter)) | |
1248 | qlcnic_pf_set_interface_id_del_tx_ctx(adapter, &temp); | |
1249 | ||
1250 | cmd.req.arg[1] = tx_ring->ctx_id | temp; | |
1251 | if (qlcnic_issue_cmd(adapter, &cmd)) | |
1252 | dev_err(&adapter->pdev->dev, | |
1253 | "Failed to destroy tx ctx in firmware\n"); | |
1254 | qlcnic_free_mbx_args(&cmd); | |
1255 | } | |
1256 | ||
7f966452 SC |
1257 | int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter, |
1258 | struct qlcnic_host_tx_ring *tx, int ring) | |
1259 | { | |
1260 | int err; | |
1261 | u16 msix_id; | |
7cb03b23 | 1262 | u32 *buf, intr_mask, temp = 0; |
7f966452 SC |
1263 | struct qlcnic_cmd_args cmd; |
1264 | struct qlcnic_tx_mbx mbx; | |
1265 | struct qlcnic_tx_mbx_out *mbx_out; | |
1266 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
da6c8063 | 1267 | u32 msix_vector; |
7f966452 SC |
1268 | |
1269 | /* Reset host resources */ | |
1270 | tx->producer = 0; | |
1271 | tx->sw_consumer = 0; | |
1272 | *(tx->hw_consumer) = 0; | |
1273 | ||
1274 | memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx)); | |
1275 | ||
1276 | /* setup mailbox inbox registerss */ | |
a96227e6 SS |
1277 | mbx.phys_addr_low = LSD(tx->phys_addr); |
1278 | mbx.phys_addr_high = MSD(tx->phys_addr); | |
1279 | mbx.cnsmr_index_low = LSD(tx->hw_cons_phys_addr); | |
1280 | mbx.cnsmr_index_high = MSD(tx->hw_cons_phys_addr); | |
7f966452 | 1281 | mbx.size = tx->num_desc; |
da6c8063 RB |
1282 | if (adapter->flags & QLCNIC_MSIX_ENABLED) { |
1283 | if (!(adapter->flags & QLCNIC_TX_INTR_SHARED)) | |
34e8c406 | 1284 | msix_vector = adapter->drv_sds_rings + ring; |
da6c8063 | 1285 | else |
34e8c406 | 1286 | msix_vector = adapter->drv_sds_rings - 1; |
da6c8063 RB |
1287 | msix_id = ahw->intr_tbl[msix_vector].id; |
1288 | } else { | |
7f966452 | 1289 | msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); |
da6c8063 RB |
1290 | } |
1291 | ||
7f966452 SC |
1292 | if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST) |
1293 | mbx.intr_id = msix_id; | |
1294 | else | |
1295 | mbx.intr_id = 0xffff; | |
1296 | mbx.src = 0; | |
1297 | ||
b6b4316c SS |
1298 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX); |
1299 | if (err) | |
1300 | return err; | |
7cb03b23 RB |
1301 | |
1302 | if (qlcnic_sriov_pf_check(adapter) || qlcnic_sriov_vf_check(adapter)) | |
1303 | cmd.req.arg[0] |= (0x3 << 29); | |
1304 | ||
1305 | if (qlcnic_sriov_pf_check(adapter)) | |
1306 | qlcnic_pf_set_interface_id_create_tx_ctx(adapter, &temp); | |
1307 | ||
7f966452 | 1308 | cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT; |
34e8c406 HM |
1309 | cmd.req.arg[5] = QLCNIC_SINGLE_RING | temp; |
1310 | ||
7f966452 SC |
1311 | buf = &cmd.req.arg[6]; |
1312 | memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx)); | |
1313 | /* send the mailbox command*/ | |
1314 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1315 | if (err) { | |
cb9327d5 HM |
1316 | netdev_err(adapter->netdev, |
1317 | "Failed to create Tx ctx in firmware 0x%x\n", err); | |
7f966452 SC |
1318 | goto out; |
1319 | } | |
1320 | mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2]; | |
1321 | tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod; | |
1322 | tx->ctx_id = mbx_out->ctx_id; | |
da6c8063 RB |
1323 | if ((adapter->flags & QLCNIC_MSIX_ENABLED) && |
1324 | !(adapter->flags & QLCNIC_TX_INTR_SHARED)) { | |
34e8c406 | 1325 | intr_mask = ahw->intr_tbl[adapter->drv_sds_rings + ring].src; |
7f966452 SC |
1326 | tx->crb_intr_mask = ahw->pci_base0 + intr_mask; |
1327 | } | |
cb9327d5 HM |
1328 | netdev_info(adapter->netdev, |
1329 | "Tx Context[0x%x] Created, state:0x%x\n", | |
1330 | tx->ctx_id, mbx_out->state); | |
7f966452 SC |
1331 | out: |
1332 | qlcnic_free_mbx_args(&cmd); | |
1333 | return err; | |
1334 | } | |
1335 | ||
13a82b44 | 1336 | static int qlcnic_83xx_diag_alloc_res(struct net_device *netdev, int test, |
34e8c406 | 1337 | u8 num_sds_ring) |
ba4468db JK |
1338 | { |
1339 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1340 | struct qlcnic_host_sds_ring *sds_ring; | |
1341 | struct qlcnic_host_rds_ring *rds_ring; | |
13a82b44 | 1342 | u16 adapter_state = adapter->is_up; |
ba4468db JK |
1343 | u8 ring; |
1344 | int ret; | |
1345 | ||
1346 | netif_device_detach(netdev); | |
1347 | ||
1348 | if (netif_running(netdev)) | |
1349 | __qlcnic_down(adapter, netdev); | |
1350 | ||
1351 | qlcnic_detach(adapter); | |
1352 | ||
34e8c406 | 1353 | adapter->drv_sds_rings = QLCNIC_SINGLE_RING; |
ba4468db JK |
1354 | adapter->ahw->diag_test = test; |
1355 | adapter->ahw->linkup = 0; | |
1356 | ||
1357 | ret = qlcnic_attach(adapter); | |
1358 | if (ret) { | |
1359 | netif_device_attach(netdev); | |
1360 | return ret; | |
1361 | } | |
1362 | ||
1363 | ret = qlcnic_fw_create_ctx(adapter); | |
1364 | if (ret) { | |
1365 | qlcnic_detach(adapter); | |
13a82b44 | 1366 | if (adapter_state == QLCNIC_ADAPTER_UP_MAGIC) { |
34e8c406 | 1367 | adapter->drv_sds_rings = num_sds_ring; |
13a82b44 MC |
1368 | qlcnic_attach(adapter); |
1369 | } | |
ba4468db JK |
1370 | netif_device_attach(netdev); |
1371 | return ret; | |
1372 | } | |
1373 | ||
1374 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { | |
1375 | rds_ring = &adapter->recv_ctx->rds_rings[ring]; | |
1376 | qlcnic_post_rx_buffers(adapter, rds_ring, ring); | |
1377 | } | |
1378 | ||
1379 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { | |
34e8c406 | 1380 | for (ring = 0; ring < adapter->drv_sds_rings; ring++) { |
ba4468db | 1381 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
2cc5752e | 1382 | qlcnic_enable_sds_intr(adapter, sds_ring); |
ba4468db JK |
1383 | } |
1384 | } | |
1385 | ||
1386 | if (adapter->ahw->diag_test == QLCNIC_LOOPBACK_TEST) { | |
ba4468db JK |
1387 | adapter->ahw->loopback_state = 0; |
1388 | adapter->ahw->hw_ops->setup_link_event(adapter, 1); | |
1389 | } | |
1390 | ||
1391 | set_bit(__QLCNIC_DEV_UP, &adapter->state); | |
1392 | return 0; | |
1393 | } | |
1394 | ||
1395 | static void qlcnic_83xx_diag_free_res(struct net_device *netdev, | |
34e8c406 | 1396 | u8 drv_sds_rings) |
ba4468db JK |
1397 | { |
1398 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1399 | struct qlcnic_host_sds_ring *sds_ring; | |
e49df794 | 1400 | int ring; |
ba4468db JK |
1401 | |
1402 | clear_bit(__QLCNIC_DEV_UP, &adapter->state); | |
1403 | if (adapter->ahw->diag_test == QLCNIC_INTERRUPT_TEST) { | |
34e8c406 | 1404 | for (ring = 0; ring < adapter->drv_sds_rings; ring++) { |
ba4468db | 1405 | sds_ring = &adapter->recv_ctx->sds_rings[ring]; |
e49df794 | 1406 | if (adapter->flags & QLCNIC_MSIX_ENABLED) |
2cc5752e | 1407 | qlcnic_disable_sds_intr(adapter, sds_ring); |
ba4468db JK |
1408 | } |
1409 | } | |
1410 | ||
1411 | qlcnic_fw_destroy_ctx(adapter); | |
1412 | qlcnic_detach(adapter); | |
1413 | ||
ba4468db | 1414 | adapter->ahw->diag_test = 0; |
34e8c406 | 1415 | adapter->drv_sds_rings = drv_sds_rings; |
ba4468db JK |
1416 | |
1417 | if (qlcnic_attach(adapter)) | |
1418 | goto out; | |
1419 | ||
1420 | if (netif_running(netdev)) | |
1421 | __qlcnic_up(adapter, netdev); | |
79da4d08 | 1422 | |
ba4468db JK |
1423 | out: |
1424 | netif_device_attach(netdev); | |
1425 | } | |
1426 | ||
21041400 | 1427 | static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *adapter) |
a0431589 HM |
1428 | { |
1429 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1430 | struct qlcnic_cmd_args cmd; | |
1431 | u8 beacon_state; | |
1432 | int err = 0; | |
1433 | ||
1434 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_CONFIG); | |
1435 | if (!err) { | |
1436 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1437 | if (!err) { | |
1438 | beacon_state = cmd.rsp.arg[4]; | |
1439 | if (beacon_state == QLCNIC_BEACON_DISABLE) | |
1440 | ahw->beacon_state = QLC_83XX_BEACON_OFF; | |
1441 | else if (beacon_state == QLC_83XX_ENABLE_BEACON) | |
1442 | ahw->beacon_state = QLC_83XX_BEACON_ON; | |
1443 | } | |
1444 | } else { | |
1445 | netdev_err(adapter->netdev, "Get beacon state failed, err=%d\n", | |
1446 | err); | |
1447 | } | |
1448 | ||
1449 | qlcnic_free_mbx_args(&cmd); | |
1450 | ||
1451 | return; | |
1452 | } | |
1453 | ||
319ecf12 SC |
1454 | int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state, |
1455 | u32 beacon) | |
1456 | { | |
1457 | struct qlcnic_cmd_args cmd; | |
1458 | u32 mbx_in; | |
1459 | int i, status = 0; | |
1460 | ||
1461 | if (state) { | |
1462 | /* Get LED configuration */ | |
b6b4316c SS |
1463 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1464 | QLCNIC_CMD_GET_LED_CONFIG); | |
1465 | if (status) | |
1466 | return status; | |
1467 | ||
319ecf12 SC |
1468 | status = qlcnic_issue_cmd(adapter, &cmd); |
1469 | if (status) { | |
1470 | dev_err(&adapter->pdev->dev, | |
1471 | "Get led config failed.\n"); | |
1472 | goto mbx_err; | |
1473 | } else { | |
1474 | for (i = 0; i < 4; i++) | |
1475 | adapter->ahw->mbox_reg[i] = cmd.rsp.arg[i+1]; | |
1476 | } | |
1477 | qlcnic_free_mbx_args(&cmd); | |
1478 | /* Set LED Configuration */ | |
1479 | mbx_in = (LSW(QLC_83XX_LED_CONFIG) << 16) | | |
1480 | LSW(QLC_83XX_LED_CONFIG); | |
b6b4316c SS |
1481 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1482 | QLCNIC_CMD_SET_LED_CONFIG); | |
1483 | if (status) | |
1484 | return status; | |
1485 | ||
319ecf12 SC |
1486 | cmd.req.arg[1] = mbx_in; |
1487 | cmd.req.arg[2] = mbx_in; | |
1488 | cmd.req.arg[3] = mbx_in; | |
1489 | if (beacon) | |
1490 | cmd.req.arg[4] = QLC_83XX_ENABLE_BEACON; | |
1491 | status = qlcnic_issue_cmd(adapter, &cmd); | |
1492 | if (status) { | |
1493 | dev_err(&adapter->pdev->dev, | |
1494 | "Set led config failed.\n"); | |
1495 | } | |
1496 | mbx_err: | |
1497 | qlcnic_free_mbx_args(&cmd); | |
1498 | return status; | |
1499 | ||
1500 | } else { | |
1501 | /* Restoring default LED configuration */ | |
b6b4316c SS |
1502 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1503 | QLCNIC_CMD_SET_LED_CONFIG); | |
1504 | if (status) | |
1505 | return status; | |
1506 | ||
319ecf12 SC |
1507 | cmd.req.arg[1] = adapter->ahw->mbox_reg[0]; |
1508 | cmd.req.arg[2] = adapter->ahw->mbox_reg[1]; | |
1509 | cmd.req.arg[3] = adapter->ahw->mbox_reg[2]; | |
1510 | if (beacon) | |
1511 | cmd.req.arg[4] = adapter->ahw->mbox_reg[3]; | |
1512 | status = qlcnic_issue_cmd(adapter, &cmd); | |
1513 | if (status) | |
1514 | dev_err(&adapter->pdev->dev, | |
1515 | "Restoring led config failed.\n"); | |
1516 | qlcnic_free_mbx_args(&cmd); | |
1517 | return status; | |
1518 | } | |
1519 | } | |
1520 | ||
d16951d9 HM |
1521 | int qlcnic_83xx_set_led(struct net_device *netdev, |
1522 | enum ethtool_phys_id_state state) | |
1523 | { | |
1524 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1525 | int err = -EIO, active = 1; | |
1526 | ||
1527 | if (adapter->ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { | |
1528 | netdev_warn(netdev, | |
1529 | "LED test is not supported in non-privileged mode\n"); | |
1530 | return -EOPNOTSUPP; | |
1531 | } | |
1532 | ||
1533 | switch (state) { | |
1534 | case ETHTOOL_ID_ACTIVE: | |
1535 | if (test_and_set_bit(__QLCNIC_LED_ENABLE, &adapter->state)) | |
1536 | return -EBUSY; | |
1537 | ||
1538 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1539 | break; | |
1540 | ||
1541 | err = qlcnic_83xx_config_led(adapter, active, 0); | |
1542 | if (err) | |
1543 | netdev_err(netdev, "Failed to set LED blink state\n"); | |
1544 | break; | |
1545 | case ETHTOOL_ID_INACTIVE: | |
1546 | active = 0; | |
1547 | ||
1548 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) | |
1549 | break; | |
1550 | ||
1551 | err = qlcnic_83xx_config_led(adapter, active, 0); | |
1552 | if (err) | |
1553 | netdev_err(netdev, "Failed to reset LED blink state\n"); | |
1554 | break; | |
1555 | ||
1556 | default: | |
1557 | return -EINVAL; | |
1558 | } | |
1559 | ||
1560 | if (!active || err) | |
1561 | clear_bit(__QLCNIC_LED_ENABLE, &adapter->state); | |
1562 | ||
1563 | return err; | |
1564 | } | |
1565 | ||
9b0fff2a | 1566 | void qlcnic_83xx_initialize_nic(struct qlcnic_adapter *adapter, int enable) |
7f966452 SC |
1567 | { |
1568 | struct qlcnic_cmd_args cmd; | |
1569 | int status; | |
1570 | ||
f8468331 RB |
1571 | if (qlcnic_sriov_vf_check(adapter)) |
1572 | return; | |
1573 | ||
9b0fff2a | 1574 | if (enable) |
b6b4316c SS |
1575 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1576 | QLCNIC_CMD_INIT_NIC_FUNC); | |
9b0fff2a | 1577 | else |
b6b4316c SS |
1578 | status = qlcnic_alloc_mbx_args(&cmd, adapter, |
1579 | QLCNIC_CMD_STOP_NIC_FUNC); | |
b6b4316c | 1580 | |
9b0fff2a SC |
1581 | if (status) |
1582 | return; | |
1583 | ||
1584 | cmd.req.arg[1] = QLC_REGISTER_LB_IDC | QLC_INIT_FW_RESOURCES; | |
3720bf79 SC |
1585 | |
1586 | if (adapter->dcb) | |
1587 | cmd.req.arg[1] |= QLC_REGISTER_DCB_AEN; | |
1588 | ||
7f966452 SC |
1589 | status = qlcnic_issue_cmd(adapter, &cmd); |
1590 | if (status) | |
1591 | dev_err(&adapter->pdev->dev, | |
1592 | "Failed to %s in NIC IDC function event.\n", | |
1593 | (enable ? "register" : "unregister")); | |
1594 | ||
1595 | qlcnic_free_mbx_args(&cmd); | |
1596 | } | |
1597 | ||
21041400 | 1598 | static int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter) |
7f966452 SC |
1599 | { |
1600 | struct qlcnic_cmd_args cmd; | |
1601 | int err; | |
1602 | ||
b6b4316c SS |
1603 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG); |
1604 | if (err) | |
1605 | return err; | |
1606 | ||
7f966452 SC |
1607 | cmd.req.arg[1] = adapter->ahw->port_config; |
1608 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1609 | if (err) | |
1610 | dev_info(&adapter->pdev->dev, "Set Port Config failed.\n"); | |
1611 | qlcnic_free_mbx_args(&cmd); | |
1612 | return err; | |
1613 | } | |
1614 | ||
21041400 | 1615 | static int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter) |
7f966452 SC |
1616 | { |
1617 | struct qlcnic_cmd_args cmd; | |
1618 | int err; | |
1619 | ||
b6b4316c SS |
1620 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG); |
1621 | if (err) | |
1622 | return err; | |
1623 | ||
7f966452 SC |
1624 | err = qlcnic_issue_cmd(adapter, &cmd); |
1625 | if (err) | |
1626 | dev_info(&adapter->pdev->dev, "Get Port config failed\n"); | |
1627 | else | |
1628 | adapter->ahw->port_config = cmd.rsp.arg[1]; | |
1629 | qlcnic_free_mbx_args(&cmd); | |
1630 | return err; | |
1631 | } | |
1632 | ||
1633 | int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable) | |
1634 | { | |
1635 | int err; | |
1636 | u32 temp; | |
1637 | struct qlcnic_cmd_args cmd; | |
1638 | ||
b6b4316c SS |
1639 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT); |
1640 | if (err) | |
1641 | return err; | |
1642 | ||
7f966452 SC |
1643 | temp = adapter->recv_ctx->context_id << 16; |
1644 | cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp; | |
1645 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1646 | if (err) | |
1647 | dev_info(&adapter->pdev->dev, | |
1648 | "Setup linkevent mailbox failed\n"); | |
1649 | qlcnic_free_mbx_args(&cmd); | |
1650 | return err; | |
1651 | } | |
1652 | ||
7cb03b23 RB |
1653 | static void qlcnic_83xx_set_interface_id_promisc(struct qlcnic_adapter *adapter, |
1654 | u32 *interface_id) | |
1655 | { | |
1656 | if (qlcnic_sriov_pf_check(adapter)) { | |
b3f7de83 | 1657 | qlcnic_alloc_lb_filters_mem(adapter); |
7cb03b23 | 1658 | qlcnic_pf_set_interface_id_promisc(adapter, interface_id); |
72ebe349 | 1659 | adapter->rx_mac_learn = true; |
7cb03b23 RB |
1660 | } else { |
1661 | if (!qlcnic_sriov_vf_check(adapter)) | |
1662 | *interface_id = adapter->recv_ctx->context_id << 16; | |
1663 | } | |
1664 | } | |
1665 | ||
7f966452 SC |
1666 | int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode) |
1667 | { | |
068a8d19 | 1668 | struct qlcnic_cmd_args *cmd = NULL; |
7cb03b23 | 1669 | u32 temp = 0; |
068a8d19 | 1670 | int err; |
7f966452 SC |
1671 | |
1672 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
1673 | return -EIO; | |
1674 | ||
068a8d19 MC |
1675 | cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); |
1676 | if (!cmd) | |
1677 | return -ENOMEM; | |
1678 | ||
1679 | err = qlcnic_alloc_mbx_args(cmd, adapter, | |
b6b4316c SS |
1680 | QLCNIC_CMD_CONFIGURE_MAC_RX_MODE); |
1681 | if (err) | |
068a8d19 | 1682 | goto out; |
b6b4316c | 1683 | |
068a8d19 | 1684 | cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; |
7cb03b23 | 1685 | qlcnic_83xx_set_interface_id_promisc(adapter, &temp); |
9eb0948a SC |
1686 | |
1687 | if (qlcnic_84xx_check(adapter) && qlcnic_sriov_pf_check(adapter)) | |
1688 | mode = VPORT_MISS_MODE_ACCEPT_ALL; | |
1689 | ||
154d0c81 | 1690 | cmd->req.arg[1] = mode | temp; |
068a8d19 MC |
1691 | err = qlcnic_issue_cmd(adapter, cmd); |
1692 | if (!err) | |
1693 | return err; | |
7f966452 | 1694 | |
068a8d19 MC |
1695 | qlcnic_free_mbx_args(cmd); |
1696 | ||
1697 | out: | |
1698 | kfree(cmd); | |
7f966452 SC |
1699 | return err; |
1700 | } | |
1701 | ||
ba4468db JK |
1702 | int qlcnic_83xx_loopback_test(struct net_device *netdev, u8 mode) |
1703 | { | |
1704 | struct qlcnic_adapter *adapter = netdev_priv(netdev); | |
1705 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
34e8c406 | 1706 | u8 drv_sds_rings = adapter->drv_sds_rings; |
18afc102 | 1707 | u8 drv_tx_rings = adapter->drv_tx_rings; |
34e8c406 | 1708 | int ret = 0, loop = 0; |
ba4468db | 1709 | |
ba4468db | 1710 | if (ahw->op_mode == QLCNIC_NON_PRIV_FUNC) { |
4690a7e4 SC |
1711 | netdev_warn(netdev, |
1712 | "Loopback test not supported in non privileged mode\n"); | |
b9c11984 | 1713 | return -ENOTSUPP; |
ba4468db JK |
1714 | } |
1715 | ||
4690a7e4 SC |
1716 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1717 | netdev_info(netdev, "Device is resetting\n"); | |
ba4468db | 1718 | return -EBUSY; |
4690a7e4 SC |
1719 | } |
1720 | ||
1721 | if (qlcnic_get_diag_lock(adapter)) { | |
1722 | netdev_info(netdev, "Device is in diagnostics mode\n"); | |
1723 | return -EBUSY; | |
1724 | } | |
1725 | ||
1726 | netdev_info(netdev, "%s loopback test in progress\n", | |
1727 | mode == QLCNIC_ILB_MODE ? "internal" : "external"); | |
ba4468db | 1728 | |
13a82b44 | 1729 | ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_LOOPBACK_TEST, |
34e8c406 | 1730 | drv_sds_rings); |
ba4468db JK |
1731 | if (ret) |
1732 | goto fail_diag_alloc; | |
1733 | ||
1734 | ret = qlcnic_83xx_set_lb_mode(adapter, mode); | |
1735 | if (ret) | |
1736 | goto free_diag_res; | |
1737 | ||
1738 | /* Poll for link up event before running traffic */ | |
1739 | do { | |
2c4a7878 | 1740 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1741 | |
2c4a7878 JK |
1742 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1743 | netdev_info(netdev, | |
1744 | "Device is resetting, free LB test resources\n"); | |
b9c11984 | 1745 | ret = -EBUSY; |
2c4a7878 JK |
1746 | goto free_diag_res; |
1747 | } | |
1748 | if (loop++ > QLC_83XX_LB_WAIT_COUNT) { | |
1749 | netdev_info(netdev, | |
1750 | "Firmware didn't sent link up event to loopback request\n"); | |
b9c11984 | 1751 | ret = -ETIMEDOUT; |
ba4468db JK |
1752 | qlcnic_83xx_clear_lb_mode(adapter, mode); |
1753 | goto free_diag_res; | |
1754 | } | |
1755 | } while ((adapter->ahw->linkup && ahw->has_link_events) != 1); | |
1756 | ||
1757 | ret = qlcnic_do_lb_test(adapter, mode); | |
1758 | ||
1759 | qlcnic_83xx_clear_lb_mode(adapter, mode); | |
1760 | ||
1761 | free_diag_res: | |
34e8c406 | 1762 | qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); |
ba4468db JK |
1763 | |
1764 | fail_diag_alloc: | |
34e8c406 | 1765 | adapter->drv_sds_rings = drv_sds_rings; |
18afc102 | 1766 | adapter->drv_tx_rings = drv_tx_rings; |
4690a7e4 | 1767 | qlcnic_release_diag_lock(adapter); |
ba4468db JK |
1768 | return ret; |
1769 | } | |
1770 | ||
77bead46 MC |
1771 | static void qlcnic_extend_lb_idc_cmpltn_wait(struct qlcnic_adapter *adapter, |
1772 | u32 *max_wait_count) | |
1773 | { | |
1774 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
1775 | int temp; | |
1776 | ||
6d3be300 | 1777 | netdev_info(adapter->netdev, "Received loopback IDC time extend event for 0x%x seconds\n", |
77bead46 MC |
1778 | ahw->extend_lb_time); |
1779 | temp = ahw->extend_lb_time * 1000; | |
1780 | *max_wait_count += temp / QLC_83XX_LB_MSLEEP_COUNT; | |
1781 | ahw->extend_lb_time = 0; | |
1782 | } | |
1783 | ||
21041400 | 1784 | static int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode) |
7f966452 SC |
1785 | { |
1786 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
2c4a7878 | 1787 | struct net_device *netdev = adapter->netdev; |
77bead46 | 1788 | u32 config, max_wait_count; |
629263ac | 1789 | int status = 0, loop = 0; |
7f966452 | 1790 | |
77bead46 MC |
1791 | ahw->extend_lb_time = 0; |
1792 | max_wait_count = QLC_83XX_LB_WAIT_COUNT; | |
7f966452 SC |
1793 | status = qlcnic_83xx_get_port_config(adapter); |
1794 | if (status) | |
1795 | return status; | |
1796 | ||
1797 | config = ahw->port_config; | |
b9c11984 JK |
1798 | |
1799 | /* Check if port is already in loopback mode */ | |
1800 | if ((config & QLC_83XX_CFG_LOOPBACK_HSS) || | |
1801 | (config & QLC_83XX_CFG_LOOPBACK_EXT)) { | |
1802 | netdev_err(netdev, | |
1803 | "Port already in Loopback mode.\n"); | |
1804 | return -EINPROGRESS; | |
1805 | } | |
1806 | ||
629263ac | 1807 | set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1808 | |
1809 | if (mode == QLCNIC_ILB_MODE) | |
1810 | ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS; | |
1811 | if (mode == QLCNIC_ELB_MODE) | |
1812 | ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT; | |
1813 | ||
1814 | status = qlcnic_83xx_set_port_config(adapter); | |
1815 | if (status) { | |
2c4a7878 JK |
1816 | netdev_err(netdev, |
1817 | "Failed to Set Loopback Mode = 0x%x.\n", | |
1818 | ahw->port_config); | |
7f966452 | 1819 | ahw->port_config = config; |
629263ac | 1820 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1821 | return status; |
1822 | } | |
1823 | ||
9a05f92b | 1824 | /* Wait for Link and IDC Completion AEN */ |
629263ac | 1825 | do { |
2c4a7878 | 1826 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1827 | |
2c4a7878 JK |
1828 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1829 | netdev_info(netdev, | |
1830 | "Device is resetting, free LB test resources\n"); | |
1831 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); | |
b9c11984 | 1832 | return -EBUSY; |
2c4a7878 | 1833 | } |
77bead46 MC |
1834 | |
1835 | if (ahw->extend_lb_time) | |
1836 | qlcnic_extend_lb_idc_cmpltn_wait(adapter, | |
1837 | &max_wait_count); | |
1838 | ||
1839 | if (loop++ > max_wait_count) { | |
1840 | netdev_err(netdev, "%s: Did not receive loopback IDC completion AEN\n", | |
1841 | __func__); | |
629263ac | 1842 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
9a05f92b | 1843 | qlcnic_83xx_clear_lb_mode(adapter, mode); |
b9c11984 | 1844 | return -ETIMEDOUT; |
629263ac SC |
1845 | } |
1846 | } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status)); | |
1847 | ||
7f966452 SC |
1848 | qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, |
1849 | QLCNIC_MAC_ADD); | |
1850 | return status; | |
1851 | } | |
1852 | ||
21041400 | 1853 | static int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode) |
7f966452 SC |
1854 | { |
1855 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
77bead46 | 1856 | u32 config = ahw->port_config, max_wait_count; |
2c4a7878 | 1857 | struct net_device *netdev = adapter->netdev; |
629263ac | 1858 | int status = 0, loop = 0; |
7f966452 | 1859 | |
77bead46 MC |
1860 | ahw->extend_lb_time = 0; |
1861 | max_wait_count = QLC_83XX_LB_WAIT_COUNT; | |
629263ac | 1862 | set_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1863 | if (mode == QLCNIC_ILB_MODE) |
1864 | ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS; | |
1865 | if (mode == QLCNIC_ELB_MODE) | |
1866 | ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT; | |
1867 | ||
1868 | status = qlcnic_83xx_set_port_config(adapter); | |
1869 | if (status) { | |
2c4a7878 JK |
1870 | netdev_err(netdev, |
1871 | "Failed to Clear Loopback Mode = 0x%x.\n", | |
1872 | ahw->port_config); | |
7f966452 | 1873 | ahw->port_config = config; |
629263ac | 1874 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
7f966452 SC |
1875 | return status; |
1876 | } | |
1877 | ||
9a05f92b | 1878 | /* Wait for Link and IDC Completion AEN */ |
629263ac | 1879 | do { |
2c4a7878 | 1880 | msleep(QLC_83XX_LB_MSLEEP_COUNT); |
d1a1105e | 1881 | |
2c4a7878 JK |
1882 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
1883 | netdev_info(netdev, | |
1884 | "Device is resetting, free LB test resources\n"); | |
1885 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); | |
b9c11984 | 1886 | return -EBUSY; |
2c4a7878 JK |
1887 | } |
1888 | ||
77bead46 MC |
1889 | if (ahw->extend_lb_time) |
1890 | qlcnic_extend_lb_idc_cmpltn_wait(adapter, | |
1891 | &max_wait_count); | |
1892 | ||
1893 | if (loop++ > max_wait_count) { | |
1894 | netdev_err(netdev, "%s: Did not receive loopback IDC completion AEN\n", | |
1895 | __func__); | |
629263ac | 1896 | clear_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status); |
b9c11984 | 1897 | return -ETIMEDOUT; |
629263ac SC |
1898 | } |
1899 | } while (test_bit(QLC_83XX_IDC_COMP_AEN, &ahw->idc.status)); | |
1900 | ||
7f966452 SC |
1901 | qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0, |
1902 | QLCNIC_MAC_DEL); | |
1903 | return status; | |
1904 | } | |
1905 | ||
7cb03b23 RB |
1906 | static void qlcnic_83xx_set_interface_id_ipaddr(struct qlcnic_adapter *adapter, |
1907 | u32 *interface_id) | |
1908 | { | |
1909 | if (qlcnic_sriov_pf_check(adapter)) { | |
1910 | qlcnic_pf_set_interface_id_ipaddr(adapter, interface_id); | |
1911 | } else { | |
1912 | if (!qlcnic_sriov_vf_check(adapter)) | |
1913 | *interface_id = adapter->recv_ctx->context_id << 16; | |
1914 | } | |
1915 | } | |
1916 | ||
7f966452 SC |
1917 | void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip, |
1918 | int mode) | |
1919 | { | |
1920 | int err; | |
7cb03b23 | 1921 | u32 temp = 0, temp_ip; |
7f966452 SC |
1922 | struct qlcnic_cmd_args cmd; |
1923 | ||
b6b4316c SS |
1924 | err = qlcnic_alloc_mbx_args(&cmd, adapter, |
1925 | QLCNIC_CMD_CONFIGURE_IP_ADDR); | |
1926 | if (err) | |
1927 | return; | |
1928 | ||
7cb03b23 RB |
1929 | qlcnic_83xx_set_interface_id_ipaddr(adapter, &temp); |
1930 | ||
1931 | if (mode == QLCNIC_IP_UP) | |
7f966452 | 1932 | cmd.req.arg[1] = 1 | temp; |
7cb03b23 | 1933 | else |
7f966452 | 1934 | cmd.req.arg[1] = 2 | temp; |
7f966452 | 1935 | |
283c1c68 M |
1936 | /* |
1937 | * Adapter needs IP address in network byte order. | |
1938 | * But hardware mailbox registers go through writel(), hence IP address | |
1939 | * gets swapped on big endian architecture. | |
1940 | * To negate swapping of writel() on big endian architecture | |
1941 | * use swab32(value). | |
1942 | */ | |
1943 | ||
1944 | temp_ip = swab32(ntohl(ip)); | |
1945 | memcpy(&cmd.req.arg[2], &temp_ip, sizeof(u32)); | |
7f966452 SC |
1946 | err = qlcnic_issue_cmd(adapter, &cmd); |
1947 | if (err != QLCNIC_RCODE_SUCCESS) | |
1948 | dev_err(&adapter->netdev->dev, | |
1949 | "could not notify %s IP 0x%x request\n", | |
1950 | (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip); | |
7cb03b23 | 1951 | |
7f966452 SC |
1952 | qlcnic_free_mbx_args(&cmd); |
1953 | } | |
1954 | ||
1955 | int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode) | |
1956 | { | |
1957 | int err; | |
1958 | u32 temp, arg1; | |
1959 | struct qlcnic_cmd_args cmd; | |
283c1c68 M |
1960 | int lro_bit_mask; |
1961 | ||
1962 | lro_bit_mask = (mode ? (BIT_0 | BIT_1 | BIT_2 | BIT_3) : 0); | |
7f966452 SC |
1963 | |
1964 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
1965 | return 0; | |
1966 | ||
b6b4316c SS |
1967 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO); |
1968 | if (err) | |
1969 | return err; | |
1970 | ||
7f966452 | 1971 | temp = adapter->recv_ctx->context_id << 16; |
283c1c68 | 1972 | arg1 = lro_bit_mask | temp; |
7f966452 SC |
1973 | cmd.req.arg[1] = arg1; |
1974 | ||
1975 | err = qlcnic_issue_cmd(adapter, &cmd); | |
1976 | if (err) | |
1977 | dev_info(&adapter->pdev->dev, "LRO config failed\n"); | |
1978 | qlcnic_free_mbx_args(&cmd); | |
1979 | ||
1980 | return err; | |
1981 | } | |
1982 | ||
1983 | int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable) | |
1984 | { | |
1985 | int err; | |
1986 | u32 word; | |
1987 | struct qlcnic_cmd_args cmd; | |
1988 | const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL, | |
1989 | 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL, | |
1990 | 0x255b0ec26d5a56daULL }; | |
1991 | ||
b6b4316c SS |
1992 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS); |
1993 | if (err) | |
1994 | return err; | |
7f966452 SC |
1995 | /* |
1996 | * RSS request: | |
1997 | * bits 3-0: Rsvd | |
1998 | * 5-4: hash_type_ipv4 | |
1999 | * 7-6: hash_type_ipv6 | |
2000 | * 8: enable | |
2001 | * 9: use indirection table | |
2002 | * 16-31: indirection table mask | |
2003 | */ | |
2004 | word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | | |
2005 | ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | | |
2006 | ((u32)(enable & 0x1) << 8) | | |
2007 | ((0x7ULL) << 16); | |
2008 | cmd.req.arg[1] = (adapter->recv_ctx->context_id); | |
2009 | cmd.req.arg[2] = word; | |
2010 | memcpy(&cmd.req.arg[4], key, sizeof(key)); | |
2011 | ||
2012 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2013 | ||
2014 | if (err) | |
2015 | dev_info(&adapter->pdev->dev, "RSS config failed\n"); | |
2016 | qlcnic_free_mbx_args(&cmd); | |
2017 | ||
2018 | return err; | |
2019 | ||
2020 | } | |
2021 | ||
7cb03b23 RB |
2022 | static void qlcnic_83xx_set_interface_id_macaddr(struct qlcnic_adapter *adapter, |
2023 | u32 *interface_id) | |
2024 | { | |
2025 | if (qlcnic_sriov_pf_check(adapter)) { | |
2026 | qlcnic_pf_set_interface_id_macaddr(adapter, interface_id); | |
2027 | } else { | |
2028 | if (!qlcnic_sriov_vf_check(adapter)) | |
2029 | *interface_id = adapter->recv_ctx->context_id << 16; | |
2030 | } | |
2031 | } | |
2032 | ||
7f966452 | 2033 | int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr, |
f80bc8fe | 2034 | u16 vlan_id, u8 op) |
7f966452 | 2035 | { |
068a8d19 | 2036 | struct qlcnic_cmd_args *cmd = NULL; |
7f966452 | 2037 | struct qlcnic_macvlan_mbx mv; |
068a8d19 MC |
2038 | u32 *buf, temp = 0; |
2039 | int err; | |
7f966452 SC |
2040 | |
2041 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
2042 | return -EIO; | |
2043 | ||
068a8d19 MC |
2044 | cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC); |
2045 | if (!cmd) | |
2046 | return -ENOMEM; | |
2047 | ||
2048 | err = qlcnic_alloc_mbx_args(cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN); | |
7f966452 | 2049 | if (err) |
068a8d19 MC |
2050 | goto out; |
2051 | ||
2052 | cmd->type = QLC_83XX_MBX_CMD_NO_WAIT; | |
7f966452 | 2053 | |
91b7282b RB |
2054 | if (vlan_id) |
2055 | op = (op == QLCNIC_MAC_ADD || op == QLCNIC_MAC_VLAN_ADD) ? | |
2056 | QLCNIC_MAC_VLAN_ADD : QLCNIC_MAC_VLAN_DEL; | |
2057 | ||
068a8d19 | 2058 | cmd->req.arg[1] = op | (1 << 8); |
7cb03b23 | 2059 | qlcnic_83xx_set_interface_id_macaddr(adapter, &temp); |
068a8d19 | 2060 | cmd->req.arg[1] |= temp; |
f80bc8fe | 2061 | mv.vlan = vlan_id; |
a96227e6 SS |
2062 | mv.mac_addr0 = addr[0]; |
2063 | mv.mac_addr1 = addr[1]; | |
2064 | mv.mac_addr2 = addr[2]; | |
2065 | mv.mac_addr3 = addr[3]; | |
2066 | mv.mac_addr4 = addr[4]; | |
2067 | mv.mac_addr5 = addr[5]; | |
068a8d19 | 2068 | buf = &cmd->req.arg[2]; |
7f966452 | 2069 | memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx)); |
068a8d19 MC |
2070 | err = qlcnic_issue_cmd(adapter, cmd); |
2071 | if (!err) | |
2072 | return err; | |
2073 | ||
2074 | qlcnic_free_mbx_args(cmd); | |
2075 | out: | |
2076 | kfree(cmd); | |
7f966452 SC |
2077 | return err; |
2078 | } | |
2079 | ||
2080 | void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr, | |
f80bc8fe | 2081 | u16 vlan_id) |
7f966452 SC |
2082 | { |
2083 | u8 mac[ETH_ALEN]; | |
2084 | memcpy(&mac, addr, ETH_ALEN); | |
2085 | qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD); | |
2086 | } | |
2087 | ||
a91e6810 FW |
2088 | static void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac, |
2089 | u8 type, struct qlcnic_cmd_args *cmd) | |
7f966452 SC |
2090 | { |
2091 | switch (type) { | |
2092 | case QLCNIC_SET_STATION_MAC: | |
2093 | case QLCNIC_SET_FAC_DEF_MAC: | |
2094 | memcpy(&cmd->req.arg[2], mac, sizeof(u32)); | |
2095 | memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16)); | |
2096 | break; | |
2097 | } | |
2098 | cmd->req.arg[1] = type; | |
2099 | } | |
2100 | ||
07a251c8 SS |
2101 | int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac, |
2102 | u8 function) | |
7f966452 SC |
2103 | { |
2104 | int err, i; | |
2105 | struct qlcnic_cmd_args cmd; | |
2106 | u32 mac_low, mac_high; | |
2107 | ||
07a251c8 | 2108 | function = 0; |
b6b4316c SS |
2109 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS); |
2110 | if (err) | |
2111 | return err; | |
2112 | ||
7f966452 SC |
2113 | qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd); |
2114 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2115 | ||
2116 | if (err == QLCNIC_RCODE_SUCCESS) { | |
2117 | mac_low = cmd.rsp.arg[1]; | |
2118 | mac_high = cmd.rsp.arg[2]; | |
2119 | ||
2120 | for (i = 0; i < 2; i++) | |
2121 | mac[i] = (u8) (mac_high >> ((1 - i) * 8)); | |
2122 | for (i = 2; i < 6; i++) | |
2123 | mac[i] = (u8) (mac_low >> ((5 - i) * 8)); | |
2124 | } else { | |
2125 | dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n", | |
2126 | err); | |
2127 | err = -EIO; | |
2128 | } | |
2129 | qlcnic_free_mbx_args(&cmd); | |
2130 | return err; | |
2131 | } | |
2132 | ||
a514722a | 2133 | static int qlcnic_83xx_set_rx_intr_coal(struct qlcnic_adapter *adapter) |
7f966452 | 2134 | { |
7f966452 | 2135 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; |
a514722a HM |
2136 | struct qlcnic_cmd_args cmd; |
2137 | u16 temp; | |
2138 | int err; | |
7f966452 | 2139 | |
a514722a HM |
2140 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); |
2141 | if (err) | |
2142 | return err; | |
2143 | ||
2144 | temp = adapter->recv_ctx->context_id; | |
2145 | cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_RX | temp << 16; | |
2146 | temp = coal->rx_time_us; | |
2147 | cmd.req.arg[2] = coal->rx_packets | temp << 16; | |
2148 | cmd.req.arg[3] = coal->flag; | |
2149 | ||
2150 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2151 | if (err != QLCNIC_RCODE_SUCCESS) | |
2152 | netdev_err(adapter->netdev, | |
2153 | "failed to set interrupt coalescing parameters\n"); | |
2154 | ||
2155 | qlcnic_free_mbx_args(&cmd); | |
2156 | ||
2157 | return err; | |
2158 | } | |
2159 | ||
2160 | static int qlcnic_83xx_set_tx_intr_coal(struct qlcnic_adapter *adapter) | |
2161 | { | |
2162 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; | |
2163 | struct qlcnic_cmd_args cmd; | |
2164 | u16 temp; | |
2165 | int err; | |
7f966452 | 2166 | |
b6b4316c SS |
2167 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL); |
2168 | if (err) | |
a514722a | 2169 | return err; |
b6b4316c | 2170 | |
a514722a HM |
2171 | temp = adapter->tx_ring->ctx_id; |
2172 | cmd.req.arg[1] = QLCNIC_INTR_COAL_TYPE_TX | temp << 16; | |
2173 | temp = coal->tx_time_us; | |
2174 | cmd.req.arg[2] = coal->tx_packets | temp << 16; | |
7f966452 | 2175 | cmd.req.arg[3] = coal->flag; |
a514722a | 2176 | |
7f966452 SC |
2177 | err = qlcnic_issue_cmd(adapter, &cmd); |
2178 | if (err != QLCNIC_RCODE_SUCCESS) | |
a514722a HM |
2179 | netdev_err(adapter->netdev, |
2180 | "failed to set interrupt coalescing parameters\n"); | |
2181 | ||
7f966452 | 2182 | qlcnic_free_mbx_args(&cmd); |
a514722a HM |
2183 | |
2184 | return err; | |
2185 | } | |
2186 | ||
2187 | int qlcnic_83xx_set_rx_tx_intr_coal(struct qlcnic_adapter *adapter) | |
2188 | { | |
2189 | int err = 0; | |
2190 | ||
2191 | err = qlcnic_83xx_set_rx_intr_coal(adapter); | |
2192 | if (err) | |
2193 | netdev_err(adapter->netdev, | |
2194 | "failed to set Rx coalescing parameters\n"); | |
2195 | ||
2196 | err = qlcnic_83xx_set_tx_intr_coal(adapter); | |
2197 | if (err) | |
2198 | netdev_err(adapter->netdev, | |
2199 | "failed to set Tx coalescing parameters\n"); | |
2200 | ||
2201 | return err; | |
2202 | } | |
2203 | ||
2204 | int qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter, | |
2205 | struct ethtool_coalesce *ethcoal) | |
2206 | { | |
2207 | struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal; | |
2208 | u32 rx_coalesce_usecs, rx_max_frames; | |
2209 | u32 tx_coalesce_usecs, tx_max_frames; | |
2210 | int err; | |
2211 | ||
2212 | if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED) | |
2213 | return -EIO; | |
2214 | ||
2215 | tx_coalesce_usecs = ethcoal->tx_coalesce_usecs; | |
2216 | tx_max_frames = ethcoal->tx_max_coalesced_frames; | |
2217 | rx_coalesce_usecs = ethcoal->rx_coalesce_usecs; | |
2218 | rx_max_frames = ethcoal->rx_max_coalesced_frames; | |
2219 | coal->flag = QLCNIC_INTR_DEFAULT; | |
2220 | ||
2221 | if ((coal->rx_time_us == rx_coalesce_usecs) && | |
2222 | (coal->rx_packets == rx_max_frames)) { | |
2223 | coal->type = QLCNIC_INTR_COAL_TYPE_TX; | |
2224 | coal->tx_time_us = tx_coalesce_usecs; | |
2225 | coal->tx_packets = tx_max_frames; | |
2226 | } else if ((coal->tx_time_us == tx_coalesce_usecs) && | |
2227 | (coal->tx_packets == tx_max_frames)) { | |
2228 | coal->type = QLCNIC_INTR_COAL_TYPE_RX; | |
2229 | coal->rx_time_us = rx_coalesce_usecs; | |
2230 | coal->rx_packets = rx_max_frames; | |
2231 | } else { | |
2232 | coal->type = QLCNIC_INTR_COAL_TYPE_RX_TX; | |
2233 | coal->rx_time_us = rx_coalesce_usecs; | |
2234 | coal->rx_packets = rx_max_frames; | |
2235 | coal->tx_time_us = tx_coalesce_usecs; | |
2236 | coal->tx_packets = tx_max_frames; | |
2237 | } | |
2238 | ||
2239 | switch (coal->type) { | |
2240 | case QLCNIC_INTR_COAL_TYPE_RX: | |
2241 | err = qlcnic_83xx_set_rx_intr_coal(adapter); | |
2242 | break; | |
2243 | case QLCNIC_INTR_COAL_TYPE_TX: | |
2244 | err = qlcnic_83xx_set_tx_intr_coal(adapter); | |
2245 | break; | |
2246 | case QLCNIC_INTR_COAL_TYPE_RX_TX: | |
2247 | err = qlcnic_83xx_set_rx_tx_intr_coal(adapter); | |
2248 | break; | |
2249 | default: | |
2250 | err = -EINVAL; | |
2251 | netdev_err(adapter->netdev, | |
2252 | "Invalid Interrupt coalescing type\n"); | |
2253 | break; | |
2254 | } | |
2255 | ||
2256 | return err; | |
7f966452 SC |
2257 | } |
2258 | ||
2259 | static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter, | |
2260 | u32 data[]) | |
2261 | { | |
b1f5037f | 2262 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7f966452 SC |
2263 | u8 link_status, duplex; |
2264 | /* link speed */ | |
2265 | link_status = LSB(data[3]) & 1; | |
b1f5037f RB |
2266 | if (link_status) { |
2267 | ahw->link_speed = MSW(data[2]); | |
2268 | duplex = LSB(MSW(data[3])); | |
2269 | if (duplex) | |
2270 | ahw->link_duplex = DUPLEX_FULL; | |
2271 | else | |
2272 | ahw->link_duplex = DUPLEX_HALF; | |
2273 | } else { | |
2274 | ahw->link_speed = SPEED_UNKNOWN; | |
2275 | ahw->link_duplex = DUPLEX_UNKNOWN; | |
2276 | } | |
2277 | ||
2278 | ahw->link_autoneg = MSB(MSW(data[3])); | |
2279 | ahw->module_type = MSB(LSW(data[3])); | |
2280 | ahw->has_link_events = 1; | |
d9c602f0 | 2281 | ahw->lb_mode = data[4] & QLCNIC_LB_MODE_MASK; |
7f966452 SC |
2282 | qlcnic_advert_link_change(adapter, link_status); |
2283 | } | |
2284 | ||
a91e6810 | 2285 | static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data) |
7f966452 SC |
2286 | { |
2287 | struct qlcnic_adapter *adapter = data; | |
068a8d19 | 2288 | struct qlcnic_mailbox *mbx; |
483202d5 | 2289 | u32 mask, resp, event; |
068a8d19 | 2290 | unsigned long flags; |
483202d5 | 2291 | |
068a8d19 MC |
2292 | mbx = adapter->ahw->mailbox; |
2293 | spin_lock_irqsave(&mbx->aen_lock, flags); | |
483202d5 JK |
2294 | resp = QLCRDX(adapter->ahw, QLCNIC_FW_MBX_CTRL); |
2295 | if (!(resp & QLCNIC_SET_OWNER)) | |
2296 | goto out; | |
ac166700 | 2297 | |
483202d5 JK |
2298 | event = readl(QLCNIC_MBX_FW(adapter->ahw, 0)); |
2299 | if (event & QLCNIC_MBX_ASYNC_EVENT) | |
d1a1105e | 2300 | __qlcnic_83xx_process_aen(adapter); |
068a8d19 MC |
2301 | else |
2302 | qlcnic_83xx_notify_mbx_response(mbx); | |
2303 | ||
483202d5 JK |
2304 | out: |
2305 | mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK); | |
2306 | writel(0, adapter->ahw->pci_base0 + mask); | |
068a8d19 | 2307 | spin_unlock_irqrestore(&mbx->aen_lock, flags); |
7f966452 SC |
2308 | return IRQ_HANDLED; |
2309 | } | |
2310 | ||
7f966452 SC |
2311 | int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter, |
2312 | struct qlcnic_info *nic) | |
2313 | { | |
2314 | int i, err = -EIO; | |
2315 | struct qlcnic_cmd_args cmd; | |
2316 | ||
2317 | if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) { | |
2318 | dev_err(&adapter->pdev->dev, | |
2319 | "%s: Error, invoked by non management func\n", | |
2320 | __func__); | |
2321 | return err; | |
2322 | } | |
2323 | ||
b6b4316c SS |
2324 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO); |
2325 | if (err) | |
2326 | return err; | |
2327 | ||
7f966452 SC |
2328 | cmd.req.arg[1] = (nic->pci_func << 16); |
2329 | cmd.req.arg[2] = 0x1 << 16; | |
2330 | cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16); | |
2331 | cmd.req.arg[4] = nic->capabilities; | |
2332 | cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16); | |
2333 | cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16); | |
2334 | cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16); | |
2335 | for (i = 8; i < 32; i++) | |
2336 | cmd.req.arg[i] = 0; | |
2337 | ||
2338 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2339 | ||
2340 | if (err != QLCNIC_RCODE_SUCCESS) { | |
2341 | dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n", | |
2342 | err); | |
2343 | err = -EIO; | |
2344 | } | |
2345 | ||
2346 | qlcnic_free_mbx_args(&cmd); | |
2347 | ||
2348 | return err; | |
2349 | } | |
2350 | ||
2351 | int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter, | |
2352 | struct qlcnic_info *npar_info, u8 func_id) | |
2353 | { | |
2354 | int err; | |
2355 | u32 temp; | |
2356 | u8 op = 0; | |
2357 | struct qlcnic_cmd_args cmd; | |
8af3f33d | 2358 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
7f966452 | 2359 | |
b6b4316c SS |
2360 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO); |
2361 | if (err) | |
2362 | return err; | |
2363 | ||
8af3f33d | 2364 | if (func_id != ahw->pci_func) { |
7f966452 SC |
2365 | temp = func_id << 16; |
2366 | cmd.req.arg[1] = op | BIT_31 | temp; | |
2367 | } else { | |
8af3f33d | 2368 | cmd.req.arg[1] = ahw->pci_func << 16; |
7f966452 SC |
2369 | } |
2370 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2371 | if (err) { | |
2372 | dev_info(&adapter->pdev->dev, | |
2373 | "Failed to get nic info %d\n", err); | |
2374 | goto out; | |
2375 | } | |
2376 | ||
2377 | npar_info->op_type = cmd.rsp.arg[1]; | |
2378 | npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF; | |
2379 | npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16; | |
2380 | npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF; | |
2381 | npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16; | |
2382 | npar_info->capabilities = cmd.rsp.arg[4]; | |
2383 | npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF; | |
2384 | npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16; | |
2385 | npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF; | |
2386 | npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16; | |
2387 | npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF; | |
2388 | npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16; | |
2389 | if (cmd.rsp.arg[8] & 0x1) | |
2390 | npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1; | |
2391 | if (cmd.rsp.arg[8] & 0x10000) { | |
2392 | temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17; | |
2393 | npar_info->max_linkspeed_reg_offset = temp; | |
2394 | } | |
d6994ca7 SS |
2395 | |
2396 | memcpy(ahw->extra_capability, &cmd.rsp.arg[16], | |
2397 | sizeof(ahw->extra_capability)); | |
7f966452 SC |
2398 | |
2399 | out: | |
2400 | qlcnic_free_mbx_args(&cmd); | |
2401 | return err; | |
2402 | } | |
2403 | ||
2f514c52 JK |
2404 | int qlcnic_get_pci_func_type(struct qlcnic_adapter *adapter, u16 type, |
2405 | u16 *nic, u16 *fcoe, u16 *iscsi) | |
2406 | { | |
2407 | struct device *dev = &adapter->pdev->dev; | |
2408 | int err = 0; | |
2409 | ||
2410 | switch (type) { | |
2411 | case QLCNIC_TYPE_NIC: | |
2412 | (*nic)++; | |
2413 | break; | |
2414 | case QLCNIC_TYPE_FCOE: | |
2415 | (*fcoe)++; | |
2416 | break; | |
2417 | case QLCNIC_TYPE_ISCSI: | |
2418 | (*iscsi)++; | |
2419 | break; | |
2420 | default: | |
2421 | dev_err(dev, "%s: Unknown PCI type[%x]\n", | |
2422 | __func__, type); | |
2423 | err = -EIO; | |
2424 | } | |
2425 | ||
2426 | return err; | |
2427 | } | |
2428 | ||
7f966452 SC |
2429 | int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter, |
2430 | struct qlcnic_pci_info *pci_info) | |
2431 | { | |
ee9e8b6c MC |
2432 | struct qlcnic_hardware_context *ahw = adapter->ahw; |
2433 | struct device *dev = &adapter->pdev->dev; | |
2f514c52 | 2434 | u16 nic = 0, fcoe = 0, iscsi = 0; |
ee9e8b6c | 2435 | struct qlcnic_cmd_args cmd; |
7f966452 SC |
2436 | int i, err = 0, j = 0; |
2437 | u32 temp; | |
7f966452 | 2438 | |
b6b4316c SS |
2439 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO); |
2440 | if (err) | |
2441 | return err; | |
2442 | ||
7f966452 SC |
2443 | err = qlcnic_issue_cmd(adapter, &cmd); |
2444 | ||
2f514c52 | 2445 | ahw->total_nic_func = 0; |
7f966452 | 2446 | if (err == QLCNIC_RCODE_SUCCESS) { |
ee9e8b6c | 2447 | ahw->max_pci_func = cmd.rsp.arg[1] & 0xFF; |
2f514c52 | 2448 | for (i = 2, j = 0; j < ahw->max_vnic_func; j++, pci_info++) { |
7f966452 SC |
2449 | pci_info->id = cmd.rsp.arg[i] & 0xFFFF; |
2450 | pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; | |
2451 | i++; | |
2f514c52 JK |
2452 | if (!pci_info->active) { |
2453 | i += QLC_SKIP_INACTIVE_PCI_REGS; | |
2454 | continue; | |
2455 | } | |
7f966452 | 2456 | pci_info->type = cmd.rsp.arg[i] & 0xFFFF; |
2f514c52 JK |
2457 | err = qlcnic_get_pci_func_type(adapter, pci_info->type, |
2458 | &nic, &fcoe, &iscsi); | |
7f966452 SC |
2459 | temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; |
2460 | pci_info->default_port = temp; | |
2461 | i++; | |
2462 | pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF; | |
2463 | temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16; | |
2464 | pci_info->tx_max_bw = temp; | |
2465 | i = i + 2; | |
2466 | memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2); | |
2467 | i++; | |
2468 | memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2); | |
2469 | i = i + 3; | |
7f966452 SC |
2470 | } |
2471 | } else { | |
ee9e8b6c | 2472 | dev_err(dev, "Failed to get PCI Info, error = %d\n", err); |
7f966452 SC |
2473 | err = -EIO; |
2474 | } | |
2475 | ||
2f514c52 JK |
2476 | ahw->total_nic_func = nic; |
2477 | ahw->total_pci_func = nic + fcoe + iscsi; | |
2478 | if (ahw->total_nic_func == 0 || ahw->total_pci_func == 0) { | |
2479 | dev_err(dev, "%s: Invalid function count: total nic func[%x], total pci func[%x]\n", | |
2480 | __func__, ahw->total_nic_func, ahw->total_pci_func); | |
2481 | err = -EIO; | |
2482 | } | |
7f966452 SC |
2483 | qlcnic_free_mbx_args(&cmd); |
2484 | ||
2485 | return err; | |
2486 | } | |
2487 | ||
2488 | int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type) | |
2489 | { | |
2490 | int i, index, err; | |
7f966452 | 2491 | u8 max_ints; |
e2ab1233 | 2492 | u32 val, temp, type; |
7f966452 SC |
2493 | struct qlcnic_cmd_args cmd; |
2494 | ||
7dd90cf1 | 2495 | max_ints = adapter->ahw->num_msix - 1; |
b6b4316c SS |
2496 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT); |
2497 | if (err) | |
2498 | return err; | |
2499 | ||
7f966452 | 2500 | cmd.req.arg[1] = max_ints; |
7cb03b23 RB |
2501 | |
2502 | if (qlcnic_sriov_vf_check(adapter)) | |
2503 | cmd.req.arg[1] |= (adapter->ahw->pci_func << 8) | BIT_16; | |
2504 | ||
7f966452 SC |
2505 | for (i = 0, index = 2; i < max_ints; i++) { |
2506 | type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL; | |
2507 | val = type | (adapter->ahw->intr_tbl[i].type << 4); | |
2508 | if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) | |
2509 | val |= (adapter->ahw->intr_tbl[i].id << 16); | |
2510 | cmd.req.arg[index++] = val; | |
2511 | } | |
2512 | err = qlcnic_issue_cmd(adapter, &cmd); | |
2513 | if (err) { | |
2514 | dev_err(&adapter->pdev->dev, | |
2515 | "Failed to configure interrupts 0x%x\n", err); | |
2516 | goto out; | |
2517 | } | |
2518 | ||
2519 | max_ints = cmd.rsp.arg[1]; | |
2520 | for (i = 0, index = 2; i < max_ints; i++, index += 2) { | |
2521 | val = cmd.rsp.arg[index]; | |
2522 | if (LSB(val)) { | |
2523 | dev_info(&adapter->pdev->dev, | |
2524 | "Can't configure interrupt %d\n", | |
2525 | adapter->ahw->intr_tbl[i].id); | |
2526 | continue; | |
2527 | } | |
2528 | if (op_type) { | |
2529 | adapter->ahw->intr_tbl[i].id = MSW(val); | |
2530 | adapter->ahw->intr_tbl[i].enabled = 1; | |
2531 | temp = cmd.rsp.arg[index + 1]; | |
2532 | adapter->ahw->intr_tbl[i].src = temp; | |
2533 | } else { | |
2534 | adapter->ahw->intr_tbl[i].id = i; | |
2535 | adapter->ahw->intr_tbl[i].enabled = 0; | |
2536 | adapter->ahw->intr_tbl[i].src = 0; | |
2537 | } | |
2538 | } | |
2539 | out: | |
2540 | qlcnic_free_mbx_args(&cmd); | |
2541 | return err; | |
2542 | } | |
d865ebb4 SC |
2543 | |
2544 | int qlcnic_83xx_lock_flash(struct qlcnic_adapter *adapter) | |
2545 | { | |
2546 | int id, timeout = 0; | |
2547 | u32 status = 0; | |
2548 | ||
2549 | while (status == 0) { | |
2550 | status = QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_LOCK); | |
2551 | if (status) | |
2552 | break; | |
2553 | ||
2554 | if (++timeout >= QLC_83XX_FLASH_LOCK_TIMEOUT) { | |
2555 | id = QLC_SHARED_REG_RD32(adapter, | |
2556 | QLCNIC_FLASH_LOCK_OWNER); | |
2557 | dev_err(&adapter->pdev->dev, | |
2558 | "%s: failed, lock held by %d\n", __func__, id); | |
2559 | return -EIO; | |
2560 | } | |
2561 | usleep_range(1000, 2000); | |
2562 | } | |
2563 | ||
2564 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, adapter->portnum); | |
2565 | return 0; | |
2566 | } | |
2567 | ||
2568 | void qlcnic_83xx_unlock_flash(struct qlcnic_adapter *adapter) | |
2569 | { | |
2570 | QLC_SHARED_REG_RD32(adapter, QLCNIC_FLASH_UNLOCK); | |
2571 | QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER, 0xFF); | |
2572 | } | |
2573 | ||
629263ac SC |
2574 | int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter, |
2575 | u32 flash_addr, u8 *p_data, | |
2576 | int count) | |
d865ebb4 | 2577 | { |
4bd8e738 | 2578 | u32 word, range, flash_offset, addr = flash_addr, ret; |
d865ebb4 | 2579 | ulong indirect_add, direct_window; |
4bd8e738 | 2580 | int i, err = 0; |
d865ebb4 SC |
2581 | |
2582 | flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1); | |
2583 | if (addr & 0x3) { | |
2584 | dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr); | |
2585 | return -EIO; | |
2586 | } | |
2587 | ||
2588 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_DIRECT_WINDOW, | |
2589 | (addr)); | |
2590 | ||
2591 | range = flash_offset + (count * sizeof(u32)); | |
2592 | /* Check if data is spread across multiple sectors */ | |
2593 | if (range > (QLCNIC_FLASH_SECTOR_SIZE - 1)) { | |
2594 | ||
2595 | /* Multi sector read */ | |
2596 | for (i = 0; i < count; i++) { | |
2597 | indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
2598 | ret = QLCRD32(adapter, indirect_add, &err); |
2599 | if (err == -EIO) | |
2600 | return err; | |
d865ebb4 SC |
2601 | |
2602 | word = ret; | |
2603 | *(u32 *)p_data = word; | |
2604 | p_data = p_data + 4; | |
2605 | addr = addr + 4; | |
2606 | flash_offset = flash_offset + 4; | |
2607 | ||
2608 | if (flash_offset > (QLCNIC_FLASH_SECTOR_SIZE - 1)) { | |
2609 | direct_window = QLC_83XX_FLASH_DIRECT_WINDOW; | |
2610 | /* This write is needed once for each sector */ | |
2611 | qlcnic_83xx_wrt_reg_indirect(adapter, | |
2612 | direct_window, | |
2613 | (addr)); | |
2614 | flash_offset = 0; | |
2615 | } | |
2616 | } | |
2617 | } else { | |
2618 | /* Single sector read */ | |
2619 | for (i = 0; i < count; i++) { | |
2620 | indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
2621 | ret = QLCRD32(adapter, indirect_add, &err); |
2622 | if (err == -EIO) | |
2623 | return err; | |
d865ebb4 SC |
2624 | |
2625 | word = ret; | |
2626 | *(u32 *)p_data = word; | |
2627 | p_data = p_data + 4; | |
2628 | addr = addr + 4; | |
2629 | } | |
2630 | } | |
2631 | ||
2632 | return 0; | |
2633 | } | |
2634 | ||
2635 | static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter) | |
2636 | { | |
2637 | u32 status; | |
2638 | int retries = QLC_83XX_FLASH_READ_RETRY_COUNT; | |
4bd8e738 | 2639 | int err = 0; |
d865ebb4 SC |
2640 | |
2641 | do { | |
4bd8e738 HM |
2642 | status = QLCRD32(adapter, QLC_83XX_FLASH_STATUS, &err); |
2643 | if (err == -EIO) | |
2644 | return err; | |
2645 | ||
d865ebb4 SC |
2646 | if ((status & QLC_83XX_FLASH_STATUS_READY) == |
2647 | QLC_83XX_FLASH_STATUS_READY) | |
2648 | break; | |
2649 | ||
2650 | msleep(QLC_83XX_FLASH_STATUS_REG_POLL_DELAY); | |
2651 | } while (--retries); | |
2652 | ||
2653 | if (!retries) | |
2654 | return -EIO; | |
2655 | ||
2656 | return 0; | |
2657 | } | |
2658 | ||
a520030e | 2659 | int qlcnic_83xx_enable_flash_write(struct qlcnic_adapter *adapter) |
d865ebb4 SC |
2660 | { |
2661 | int ret; | |
2662 | u32 cmd; | |
2663 | cmd = adapter->ahw->fdt.write_statusreg_cmd; | |
2664 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2665 | (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | cmd)); | |
2666 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2667 | adapter->ahw->fdt.write_enable_bits); | |
2668 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2669 | QLC_83XX_FLASH_SECOND_ERASE_MS_VAL); | |
2670 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2671 | if (ret) | |
2672 | return -EIO; | |
2673 | ||
2674 | return 0; | |
2675 | } | |
2676 | ||
a520030e | 2677 | int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *adapter) |
d865ebb4 SC |
2678 | { |
2679 | int ret; | |
2680 | ||
2681 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2682 | (QLC_83XX_FLASH_FDT_WRITE_DEF_SIG | | |
2683 | adapter->ahw->fdt.write_statusreg_cmd)); | |
2684 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2685 | adapter->ahw->fdt.write_disable_bits); | |
2686 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2687 | QLC_83XX_FLASH_SECOND_ERASE_MS_VAL); | |
2688 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2689 | if (ret) | |
2690 | return -EIO; | |
2691 | ||
2692 | return 0; | |
2693 | } | |
2694 | ||
2695 | int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter) | |
2696 | { | |
4bd8e738 HM |
2697 | int ret, err = 0; |
2698 | u32 mfg_id; | |
d865ebb4 SC |
2699 | |
2700 | if (qlcnic_83xx_lock_flash(adapter)) | |
2701 | return -EIO; | |
2702 | ||
2703 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2704 | QLC_83XX_FLASH_FDT_READ_MFG_ID_VAL); | |
2705 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2706 | QLC_83XX_FLASH_READ_CTRL); | |
2707 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2708 | if (ret) { | |
2709 | qlcnic_83xx_unlock_flash(adapter); | |
2710 | return -EIO; | |
2711 | } | |
2712 | ||
4bd8e738 HM |
2713 | mfg_id = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err); |
2714 | if (err == -EIO) { | |
2715 | qlcnic_83xx_unlock_flash(adapter); | |
2716 | return err; | |
2717 | } | |
d865ebb4 SC |
2718 | |
2719 | adapter->flash_mfg_id = (mfg_id & 0xFF); | |
2720 | qlcnic_83xx_unlock_flash(adapter); | |
2721 | ||
2722 | return 0; | |
2723 | } | |
2724 | ||
2725 | int qlcnic_83xx_read_flash_descriptor_table(struct qlcnic_adapter *adapter) | |
2726 | { | |
2727 | int count, fdt_size, ret = 0; | |
2728 | ||
2729 | fdt_size = sizeof(struct qlcnic_fdt); | |
2730 | count = fdt_size / sizeof(u32); | |
2731 | ||
2732 | if (qlcnic_83xx_lock_flash(adapter)) | |
2733 | return -EIO; | |
2734 | ||
2735 | memset(&adapter->ahw->fdt, 0, fdt_size); | |
2736 | ret = qlcnic_83xx_lockless_flash_read32(adapter, QLCNIC_FDT_LOCATION, | |
2737 | (u8 *)&adapter->ahw->fdt, | |
2738 | count); | |
2739 | ||
2740 | qlcnic_83xx_unlock_flash(adapter); | |
2741 | return ret; | |
2742 | } | |
2743 | ||
2744 | int qlcnic_83xx_erase_flash_sector(struct qlcnic_adapter *adapter, | |
2745 | u32 sector_start_addr) | |
2746 | { | |
2747 | u32 reversed_addr, addr1, addr2, cmd; | |
2748 | int ret = -EIO; | |
2749 | ||
2750 | if (qlcnic_83xx_lock_flash(adapter) != 0) | |
2751 | return -EIO; | |
2752 | ||
2753 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
a520030e | 2754 | ret = qlcnic_83xx_enable_flash_write(adapter); |
d865ebb4 SC |
2755 | if (ret) { |
2756 | qlcnic_83xx_unlock_flash(adapter); | |
2757 | dev_err(&adapter->pdev->dev, | |
2758 | "%s failed at %d\n", | |
2759 | __func__, __LINE__); | |
2760 | return ret; | |
2761 | } | |
2762 | } | |
2763 | ||
2764 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2765 | if (ret) { | |
2766 | qlcnic_83xx_unlock_flash(adapter); | |
2767 | dev_err(&adapter->pdev->dev, | |
2768 | "%s: failed at %d\n", __func__, __LINE__); | |
2769 | return -EIO; | |
2770 | } | |
2771 | ||
2772 | addr1 = (sector_start_addr & 0xFF) << 16; | |
2773 | addr2 = (sector_start_addr & 0xFF0000) >> 16; | |
2774 | reversed_addr = addr1 | addr2; | |
2775 | ||
2776 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2777 | reversed_addr); | |
2778 | cmd = QLC_83XX_FLASH_FDT_ERASE_DEF_SIG | adapter->ahw->fdt.erase_cmd; | |
2779 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) | |
2780 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, cmd); | |
2781 | else | |
2782 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2783 | QLC_83XX_FLASH_OEM_ERASE_SIG); | |
2784 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2785 | QLC_83XX_FLASH_LAST_ERASE_MS_VAL); | |
2786 | ||
2787 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2788 | if (ret) { | |
2789 | qlcnic_83xx_unlock_flash(adapter); | |
2790 | dev_err(&adapter->pdev->dev, | |
2791 | "%s: failed at %d\n", __func__, __LINE__); | |
2792 | return -EIO; | |
2793 | } | |
2794 | ||
2795 | if (adapter->ahw->fdt.mfg_id == adapter->flash_mfg_id) { | |
a520030e | 2796 | ret = qlcnic_83xx_disable_flash_write(adapter); |
d865ebb4 SC |
2797 | if (ret) { |
2798 | qlcnic_83xx_unlock_flash(adapter); | |
2799 | dev_err(&adapter->pdev->dev, | |
2800 | "%s: failed at %d\n", __func__, __LINE__); | |
2801 | return ret; | |
2802 | } | |
2803 | } | |
2804 | ||
2805 | qlcnic_83xx_unlock_flash(adapter); | |
2806 | ||
2807 | return 0; | |
2808 | } | |
2809 | ||
2810 | int qlcnic_83xx_flash_write32(struct qlcnic_adapter *adapter, u32 addr, | |
2811 | u32 *p_data) | |
2812 | { | |
2813 | int ret = -EIO; | |
2814 | u32 addr1 = 0x00800000 | (addr >> 2); | |
2815 | ||
2816 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, addr1); | |
2817 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data); | |
2818 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2819 | QLC_83XX_FLASH_LAST_ERASE_MS_VAL); | |
2820 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2821 | if (ret) { | |
2822 | dev_err(&adapter->pdev->dev, | |
2823 | "%s: failed at %d\n", __func__, __LINE__); | |
2824 | return -EIO; | |
2825 | } | |
2826 | ||
2827 | return 0; | |
2828 | } | |
2829 | ||
2830 | int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr, | |
2831 | u32 *p_data, int count) | |
2832 | { | |
2833 | u32 temp; | |
4bd8e738 | 2834 | int ret = -EIO, err = 0; |
d865ebb4 | 2835 | |
a520030e HM |
2836 | if ((count < QLC_83XX_FLASH_WRITE_MIN) || |
2837 | (count > QLC_83XX_FLASH_WRITE_MAX)) { | |
d865ebb4 SC |
2838 | dev_err(&adapter->pdev->dev, |
2839 | "%s: Invalid word count\n", __func__); | |
2840 | return -EIO; | |
2841 | } | |
2842 | ||
4bd8e738 HM |
2843 | temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err); |
2844 | if (err == -EIO) | |
2845 | return err; | |
2846 | ||
d865ebb4 SC |
2847 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL, |
2848 | (temp | QLC_83XX_FLASH_SPI_CTRL)); | |
2849 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2850 | QLC_83XX_FLASH_ADDR_TEMP_VAL); | |
2851 | ||
2852 | /* First DWORD write */ | |
2853 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++); | |
2854 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2855 | QLC_83XX_FLASH_FIRST_MS_PATTERN); | |
2856 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2857 | if (ret) { | |
2858 | dev_err(&adapter->pdev->dev, | |
2859 | "%s: failed at %d\n", __func__, __LINE__); | |
2860 | return -EIO; | |
2861 | } | |
2862 | ||
2863 | count--; | |
2864 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2865 | QLC_83XX_FLASH_ADDR_SECOND_TEMP_VAL); | |
2866 | /* Second to N-1 DWORD writes */ | |
2867 | while (count != 1) { | |
2868 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, | |
2869 | *p_data++); | |
2870 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2871 | QLC_83XX_FLASH_SECOND_MS_PATTERN); | |
2872 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2873 | if (ret) { | |
2874 | dev_err(&adapter->pdev->dev, | |
2875 | "%s: failed at %d\n", __func__, __LINE__); | |
2876 | return -EIO; | |
2877 | } | |
2878 | count--; | |
2879 | } | |
2880 | ||
2881 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
2882 | QLC_83XX_FLASH_ADDR_TEMP_VAL | | |
2883 | (addr >> 2)); | |
2884 | /* Last DWORD write */ | |
2885 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_WRDATA, *p_data++); | |
2886 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
2887 | QLC_83XX_FLASH_LAST_MS_PATTERN); | |
2888 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
2889 | if (ret) { | |
2890 | dev_err(&adapter->pdev->dev, | |
2891 | "%s: failed at %d\n", __func__, __LINE__); | |
2892 | return -EIO; | |
2893 | } | |
2894 | ||
4bd8e738 HM |
2895 | ret = QLCRD32(adapter, QLC_83XX_FLASH_SPI_STATUS, &err); |
2896 | if (err == -EIO) | |
2897 | return err; | |
2898 | ||
d865ebb4 SC |
2899 | if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) { |
2900 | dev_err(&adapter->pdev->dev, "%s: failed at %d\n", | |
2901 | __func__, __LINE__); | |
2902 | /* Operation failed, clear error bit */ | |
4bd8e738 HM |
2903 | temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err); |
2904 | if (err == -EIO) | |
2905 | return err; | |
2906 | ||
d865ebb4 SC |
2907 | qlcnic_83xx_wrt_reg_indirect(adapter, |
2908 | QLC_83XX_FLASH_SPI_CONTROL, | |
2909 | (temp | QLC_83XX_FLASH_SPI_CTRL)); | |
2910 | } | |
2911 | ||
2912 | return 0; | |
2913 | } | |
629263ac SC |
2914 | |
2915 | static void qlcnic_83xx_recover_driver_lock(struct qlcnic_adapter *adapter) | |
2916 | { | |
2917 | u32 val, id; | |
2918 | ||
2919 | val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); | |
2920 | ||
2921 | /* Check if recovery need to be performed by the calling function */ | |
2922 | if ((val & QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK) == 0) { | |
2923 | val = val & ~0x3F; | |
2924 | val = val | ((adapter->portnum << 2) | | |
2925 | QLC_83XX_NEED_DRV_LOCK_RECOVERY); | |
2926 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
2927 | dev_info(&adapter->pdev->dev, | |
2928 | "%s: lock recovery initiated\n", __func__); | |
2929 | msleep(QLC_83XX_DRV_LOCK_RECOVERY_DELAY); | |
2930 | val = QLCRDX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK); | |
2931 | id = ((val >> 2) & 0xF); | |
2932 | if (id == adapter->portnum) { | |
2933 | val = val & ~QLC_83XX_DRV_LOCK_RECOVERY_STATUS_MASK; | |
2934 | val = val | QLC_83XX_DRV_LOCK_RECOVERY_IN_PROGRESS; | |
2935 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
2936 | /* Force release the lock */ | |
2937 | QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); | |
2938 | /* Clear recovery bits */ | |
2939 | val = val & ~0x3F; | |
2940 | QLCWRX(adapter->ahw, QLC_83XX_RECOVER_DRV_LOCK, val); | |
2941 | dev_info(&adapter->pdev->dev, | |
2942 | "%s: lock recovery completed\n", __func__); | |
2943 | } else { | |
2944 | dev_info(&adapter->pdev->dev, | |
2945 | "%s: func %d to resume lock recovery process\n", | |
2946 | __func__, id); | |
2947 | } | |
2948 | } else { | |
2949 | dev_info(&adapter->pdev->dev, | |
2950 | "%s: lock recovery initiated by other functions\n", | |
2951 | __func__); | |
2952 | } | |
2953 | } | |
2954 | ||
2955 | int qlcnic_83xx_lock_driver(struct qlcnic_adapter *adapter) | |
2956 | { | |
2957 | u32 lock_alive_counter, val, id, i = 0, status = 0, temp = 0; | |
2958 | int max_attempt = 0; | |
2959 | ||
2960 | while (status == 0) { | |
2961 | status = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK); | |
2962 | if (status) | |
2963 | break; | |
2964 | ||
2965 | msleep(QLC_83XX_DRV_LOCK_WAIT_DELAY); | |
2966 | i++; | |
2967 | ||
2968 | if (i == 1) | |
2969 | temp = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
2970 | ||
2971 | if (i == QLC_83XX_DRV_LOCK_WAIT_COUNTER) { | |
2972 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
2973 | if (val == temp) { | |
2974 | id = val & 0xFF; | |
2975 | dev_info(&adapter->pdev->dev, | |
2976 | "%s: lock to be recovered from %d\n", | |
2977 | __func__, id); | |
2978 | qlcnic_83xx_recover_driver_lock(adapter); | |
2979 | i = 0; | |
2980 | max_attempt++; | |
2981 | } else { | |
2982 | dev_err(&adapter->pdev->dev, | |
2983 | "%s: failed to get lock\n", __func__); | |
2984 | return -EIO; | |
2985 | } | |
2986 | } | |
2987 | ||
2988 | /* Force exit from while loop after few attempts */ | |
2989 | if (max_attempt == QLC_83XX_MAX_DRV_LOCK_RECOVERY_ATTEMPT) { | |
2990 | dev_err(&adapter->pdev->dev, | |
2991 | "%s: failed to get lock\n", __func__); | |
2992 | return -EIO; | |
2993 | } | |
2994 | } | |
2995 | ||
2996 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
2997 | lock_alive_counter = val >> 8; | |
2998 | lock_alive_counter++; | |
2999 | val = lock_alive_counter << 8 | adapter->portnum; | |
3000 | QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); | |
3001 | ||
3002 | return 0; | |
3003 | } | |
3004 | ||
3005 | void qlcnic_83xx_unlock_driver(struct qlcnic_adapter *adapter) | |
3006 | { | |
3007 | u32 val, lock_alive_counter, id; | |
3008 | ||
3009 | val = QLCRDX(adapter->ahw, QLC_83XX_DRV_LOCK_ID); | |
3010 | id = val & 0xFF; | |
3011 | lock_alive_counter = val >> 8; | |
3012 | ||
3013 | if (id != adapter->portnum) | |
3014 | dev_err(&adapter->pdev->dev, | |
3015 | "%s:Warning func %d is unlocking lock owned by %d\n", | |
3016 | __func__, adapter->portnum, id); | |
3017 | ||
3018 | val = (lock_alive_counter << 8) | 0xFF; | |
3019 | QLCWRX(adapter->ahw, QLC_83XX_DRV_LOCK_ID, val); | |
3020 | QLCRDX(adapter->ahw, QLC_83XX_DRV_UNLOCK); | |
3021 | } | |
3022 | ||
3023 | int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr, | |
3024 | u32 *data, u32 count) | |
3025 | { | |
3026 | int i, j, ret = 0; | |
3027 | u32 temp; | |
4bd8e738 | 3028 | int err = 0; |
629263ac SC |
3029 | |
3030 | /* Check alignment */ | |
3031 | if (addr & 0xF) | |
3032 | return -EIO; | |
3033 | ||
3034 | mutex_lock(&adapter->ahw->mem_lock); | |
3035 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_HI, 0); | |
3036 | ||
3037 | for (i = 0; i < count; i++, addr += 16) { | |
3038 | if (!((ADDR_IN_RANGE(addr, QLCNIC_ADDR_QDR_NET, | |
3039 | QLCNIC_ADDR_QDR_NET_MAX)) || | |
3040 | (ADDR_IN_RANGE(addr, QLCNIC_ADDR_DDR_NET, | |
3041 | QLCNIC_ADDR_DDR_NET_MAX)))) { | |
3042 | mutex_unlock(&adapter->ahw->mem_lock); | |
3043 | return -EIO; | |
3044 | } | |
3045 | ||
3046 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_ADDR_LO, addr); | |
3047 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_LO, | |
3048 | *data++); | |
3049 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_HI, | |
3050 | *data++); | |
3051 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_ULO, | |
3052 | *data++); | |
3053 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_WRTDATA_UHI, | |
3054 | *data++); | |
3055 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, | |
3056 | QLCNIC_TA_WRITE_ENABLE); | |
3057 | qlcnic_83xx_wrt_reg_indirect(adapter, QLCNIC_MS_CTRL, | |
3058 | QLCNIC_TA_WRITE_START); | |
3059 | ||
3060 | for (j = 0; j < MAX_CTL_CHECK; j++) { | |
4bd8e738 HM |
3061 | temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err); |
3062 | if (err == -EIO) { | |
3063 | mutex_unlock(&adapter->ahw->mem_lock); | |
3064 | return err; | |
3065 | } | |
3066 | ||
629263ac SC |
3067 | if ((temp & TA_CTL_BUSY) == 0) |
3068 | break; | |
3069 | } | |
3070 | ||
3071 | /* Status check failure */ | |
3072 | if (j >= MAX_CTL_CHECK) { | |
3073 | printk_ratelimited(KERN_WARNING | |
3074 | "MS memory write failed\n"); | |
3075 | mutex_unlock(&adapter->ahw->mem_lock); | |
3076 | return -EIO; | |
3077 | } | |
3078 | } | |
3079 | ||
3080 | mutex_unlock(&adapter->ahw->mem_lock); | |
3081 | ||
3082 | return ret; | |
3083 | } | |
81d0aeb0 SC |
3084 | |
3085 | int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr, | |
3086 | u8 *p_data, int count) | |
3087 | { | |
4bd8e738 | 3088 | u32 word, addr = flash_addr, ret; |
81d0aeb0 | 3089 | ulong indirect_addr; |
4bd8e738 | 3090 | int i, err = 0; |
81d0aeb0 SC |
3091 | |
3092 | if (qlcnic_83xx_lock_flash(adapter) != 0) | |
3093 | return -EIO; | |
3094 | ||
3095 | if (addr & 0x3) { | |
3096 | dev_err(&adapter->pdev->dev, "Illegal addr = 0x%x\n", addr); | |
3097 | qlcnic_83xx_unlock_flash(adapter); | |
3098 | return -EIO; | |
3099 | } | |
3100 | ||
3101 | for (i = 0; i < count; i++) { | |
3102 | if (qlcnic_83xx_wrt_reg_indirect(adapter, | |
3103 | QLC_83XX_FLASH_DIRECT_WINDOW, | |
3104 | (addr))) { | |
3105 | qlcnic_83xx_unlock_flash(adapter); | |
3106 | return -EIO; | |
3107 | } | |
3108 | ||
3109 | indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr); | |
4bd8e738 HM |
3110 | ret = QLCRD32(adapter, indirect_addr, &err); |
3111 | if (err == -EIO) | |
3112 | return err; | |
3113 | ||
81d0aeb0 | 3114 | word = ret; |
1403f43a | 3115 | *(u32 *)p_data = word; |
81d0aeb0 SC |
3116 | p_data = p_data + 4; |
3117 | addr = addr + 4; | |
3118 | } | |
3119 | ||
3120 | qlcnic_83xx_unlock_flash(adapter); | |
3121 | ||
3122 | return 0; | |
3123 | } | |
7e38d04b SC |
3124 | |
3125 | int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) | |
3126 | { | |
7cb03b23 | 3127 | u8 pci_func; |
7e38d04b SC |
3128 | int err; |
3129 | u32 config = 0, state; | |
3130 | struct qlcnic_cmd_args cmd; | |
3131 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3132 | ||
7cb03b23 RB |
3133 | if (qlcnic_sriov_vf_check(adapter)) |
3134 | pci_func = adapter->portnum; | |
3135 | else | |
3136 | pci_func = ahw->pci_func; | |
3137 | ||
3138 | state = readl(ahw->pci_base0 + QLC_83XX_LINK_STATE(pci_func)); | |
3139 | if (!QLC_83xx_FUNC_VAL(state, pci_func)) { | |
7e38d04b SC |
3140 | dev_info(&adapter->pdev->dev, "link state down\n"); |
3141 | return config; | |
3142 | } | |
b6b4316c SS |
3143 | |
3144 | err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_STATUS); | |
3145 | if (err) | |
3146 | return err; | |
3147 | ||
7e38d04b SC |
3148 | err = qlcnic_issue_cmd(adapter, &cmd); |
3149 | if (err) { | |
3150 | dev_info(&adapter->pdev->dev, | |
3151 | "Get Link Status Command failed: 0x%x\n", err); | |
3152 | goto out; | |
3153 | } else { | |
3154 | config = cmd.rsp.arg[1]; | |
3155 | switch (QLC_83XX_CURRENT_LINK_SPEED(config)) { | |
3156 | case QLC_83XX_10M_LINK: | |
3157 | ahw->link_speed = SPEED_10; | |
3158 | break; | |
3159 | case QLC_83XX_100M_LINK: | |
3160 | ahw->link_speed = SPEED_100; | |
3161 | break; | |
3162 | case QLC_83XX_1G_LINK: | |
3163 | ahw->link_speed = SPEED_1000; | |
3164 | break; | |
3165 | case QLC_83XX_10G_LINK: | |
3166 | ahw->link_speed = SPEED_10000; | |
3167 | break; | |
3168 | default: | |
3169 | ahw->link_speed = 0; | |
3170 | break; | |
3171 | } | |
3172 | config = cmd.rsp.arg[3]; | |
b938662d HM |
3173 | if (QLC_83XX_SFP_PRESENT(config)) { |
3174 | switch (ahw->module_type) { | |
3175 | case LINKEVENT_MODULE_OPTICAL_UNKNOWN: | |
3176 | case LINKEVENT_MODULE_OPTICAL_SRLR: | |
3177 | case LINKEVENT_MODULE_OPTICAL_LRM: | |
3178 | case LINKEVENT_MODULE_OPTICAL_SFP_1G: | |
3179 | ahw->supported_type = PORT_FIBRE; | |
3180 | break; | |
3181 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: | |
3182 | case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: | |
3183 | case LINKEVENT_MODULE_TWINAX: | |
3184 | ahw->supported_type = PORT_TP; | |
3185 | break; | |
3186 | default: | |
3187 | ahw->supported_type = PORT_OTHER; | |
3188 | } | |
3189 | } | |
7e38d04b SC |
3190 | if (config & 1) |
3191 | err = 1; | |
3192 | } | |
3193 | out: | |
3194 | qlcnic_free_mbx_args(&cmd); | |
3195 | return config; | |
3196 | } | |
3197 | ||
b938662d HM |
3198 | int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, |
3199 | struct ethtool_cmd *ecmd) | |
7e38d04b SC |
3200 | { |
3201 | u32 config = 0; | |
3202 | int status = 0; | |
3203 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3204 | ||
78ea2d97 SC |
3205 | if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) { |
3206 | /* Get port configuration info */ | |
3207 | status = qlcnic_83xx_get_port_info(adapter); | |
3208 | /* Get Link Status related info */ | |
3209 | config = qlcnic_83xx_test_link(adapter); | |
3210 | ahw->module_type = QLC_83XX_SFP_MODULE_TYPE(config); | |
3211 | } | |
3212 | ||
7e38d04b SC |
3213 | /* hard code until there is a way to get it from flash */ |
3214 | ahw->board_type = QLCNIC_BRDTYPE_83XX_10G; | |
b938662d HM |
3215 | |
3216 | if (netif_running(adapter->netdev) && ahw->has_link_events) { | |
3217 | ethtool_cmd_speed_set(ecmd, ahw->link_speed); | |
3218 | ecmd->duplex = ahw->link_duplex; | |
3219 | ecmd->autoneg = ahw->link_autoneg; | |
3220 | } else { | |
3221 | ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN); | |
3222 | ecmd->duplex = DUPLEX_UNKNOWN; | |
3223 | ecmd->autoneg = AUTONEG_DISABLE; | |
3224 | } | |
3225 | ||
3226 | if (ahw->port_type == QLCNIC_XGBE) { | |
15d79747 HM |
3227 | ecmd->supported = SUPPORTED_10000baseT_Full; |
3228 | ecmd->advertising = ADVERTISED_10000baseT_Full; | |
b938662d HM |
3229 | } else { |
3230 | ecmd->supported = (SUPPORTED_10baseT_Half | | |
3231 | SUPPORTED_10baseT_Full | | |
3232 | SUPPORTED_100baseT_Half | | |
3233 | SUPPORTED_100baseT_Full | | |
3234 | SUPPORTED_1000baseT_Half | | |
3235 | SUPPORTED_1000baseT_Full); | |
3236 | ecmd->advertising = (ADVERTISED_100baseT_Half | | |
3237 | ADVERTISED_100baseT_Full | | |
3238 | ADVERTISED_1000baseT_Half | | |
3239 | ADVERTISED_1000baseT_Full); | |
3240 | } | |
3241 | ||
3242 | switch (ahw->supported_type) { | |
3243 | case PORT_FIBRE: | |
3244 | ecmd->supported |= SUPPORTED_FIBRE; | |
3245 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3246 | ecmd->port = PORT_FIBRE; | |
3247 | ecmd->transceiver = XCVR_EXTERNAL; | |
3248 | break; | |
3249 | case PORT_TP: | |
3250 | ecmd->supported |= SUPPORTED_TP; | |
3251 | ecmd->advertising |= ADVERTISED_TP; | |
3252 | ecmd->port = PORT_TP; | |
3253 | ecmd->transceiver = XCVR_INTERNAL; | |
3254 | break; | |
3255 | default: | |
3256 | ecmd->supported |= SUPPORTED_FIBRE; | |
3257 | ecmd->advertising |= ADVERTISED_FIBRE; | |
3258 | ecmd->port = PORT_OTHER; | |
3259 | ecmd->transceiver = XCVR_EXTERNAL; | |
3260 | break; | |
3261 | } | |
3262 | ecmd->phy_address = ahw->physical_port; | |
7e38d04b SC |
3263 | return status; |
3264 | } | |
3265 | ||
3266 | int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter, | |
3267 | struct ethtool_cmd *ecmd) | |
3268 | { | |
3269 | int status = 0; | |
3270 | u32 config = adapter->ahw->port_config; | |
3271 | ||
3272 | if (ecmd->autoneg) | |
3273 | adapter->ahw->port_config |= BIT_15; | |
3274 | ||
3275 | switch (ethtool_cmd_speed(ecmd)) { | |
3276 | case SPEED_10: | |
3277 | adapter->ahw->port_config |= BIT_8; | |
3278 | break; | |
3279 | case SPEED_100: | |
3280 | adapter->ahw->port_config |= BIT_9; | |
3281 | break; | |
3282 | case SPEED_1000: | |
3283 | adapter->ahw->port_config |= BIT_10; | |
3284 | break; | |
3285 | case SPEED_10000: | |
3286 | adapter->ahw->port_config |= BIT_11; | |
3287 | break; | |
3288 | default: | |
3289 | return -EINVAL; | |
3290 | } | |
3291 | ||
3292 | status = qlcnic_83xx_set_port_config(adapter); | |
3293 | if (status) { | |
3294 | dev_info(&adapter->pdev->dev, | |
0b1587b1 | 3295 | "Failed to Set Link Speed and autoneg.\n"); |
7e38d04b SC |
3296 | adapter->ahw->port_config = config; |
3297 | } | |
3298 | return status; | |
3299 | } | |
3300 | ||
3301 | static inline u64 *qlcnic_83xx_copy_stats(struct qlcnic_cmd_args *cmd, | |
3302 | u64 *data, int index) | |
3303 | { | |
3304 | u32 low, hi; | |
3305 | u64 val; | |
3306 | ||
3307 | low = cmd->rsp.arg[index]; | |
3308 | hi = cmd->rsp.arg[index + 1]; | |
3309 | val = (((u64) low) | (((u64) hi) << 32)); | |
3310 | *data++ = val; | |
3311 | return data; | |
3312 | } | |
3313 | ||
3314 | static u64 *qlcnic_83xx_fill_stats(struct qlcnic_adapter *adapter, | |
3315 | struct qlcnic_cmd_args *cmd, u64 *data, | |
3316 | int type, int *ret) | |
3317 | { | |
3318 | int err, k, total_regs; | |
3319 | ||
3320 | *ret = 0; | |
3321 | err = qlcnic_issue_cmd(adapter, cmd); | |
3322 | if (err != QLCNIC_RCODE_SUCCESS) { | |
3323 | dev_info(&adapter->pdev->dev, | |
3324 | "Error in get statistics mailbox command\n"); | |
3325 | *ret = -EIO; | |
3326 | return data; | |
3327 | } | |
3328 | total_regs = cmd->rsp.num; | |
3329 | switch (type) { | |
3330 | case QLC_83XX_STAT_MAC: | |
3331 | /* fill in MAC tx counters */ | |
3332 | for (k = 2; k < 28; k += 2) | |
3333 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3334 | /* skip 24 bytes of reserved area */ | |
3335 | /* fill in MAC rx counters */ | |
3336 | for (k += 6; k < 60; k += 2) | |
3337 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3338 | /* skip 24 bytes of reserved area */ | |
3339 | /* fill in MAC rx frame stats */ | |
3340 | for (k += 6; k < 80; k += 2) | |
3341 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
52290740 SS |
3342 | /* fill in eSwitch stats */ |
3343 | for (; k < total_regs; k += 2) | |
3344 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
7e38d04b SC |
3345 | break; |
3346 | case QLC_83XX_STAT_RX: | |
3347 | for (k = 2; k < 8; k += 2) | |
3348 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3349 | /* skip 8 bytes of reserved data */ | |
3350 | for (k += 2; k < 24; k += 2) | |
3351 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3352 | /* skip 8 bytes containing RE1FBQ error data */ | |
3353 | for (k += 2; k < total_regs; k += 2) | |
3354 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3355 | break; | |
3356 | case QLC_83XX_STAT_TX: | |
3357 | for (k = 2; k < 10; k += 2) | |
3358 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3359 | /* skip 8 bytes of reserved data */ | |
3360 | for (k += 2; k < total_regs; k += 2) | |
3361 | data = qlcnic_83xx_copy_stats(cmd, data, k); | |
3362 | break; | |
3363 | default: | |
3364 | dev_warn(&adapter->pdev->dev, "Unknown get statistics mode\n"); | |
3365 | *ret = -EIO; | |
3366 | } | |
3367 | return data; | |
3368 | } | |
3369 | ||
3370 | void qlcnic_83xx_get_stats(struct qlcnic_adapter *adapter, u64 *data) | |
3371 | { | |
3372 | struct qlcnic_cmd_args cmd; | |
7bc27a8c | 3373 | struct net_device *netdev = adapter->netdev; |
7e38d04b SC |
3374 | int ret = 0; |
3375 | ||
b6b4316c SS |
3376 | ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_STATISTICS); |
3377 | if (ret) | |
3378 | return; | |
7e38d04b SC |
3379 | /* Get Tx stats */ |
3380 | cmd.req.arg[1] = BIT_1 | (adapter->tx_ring->ctx_id << 16); | |
3381 | cmd.rsp.num = QLC_83XX_TX_STAT_REGS; | |
3382 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3383 | QLC_83XX_STAT_TX, &ret); | |
3384 | if (ret) { | |
7bc27a8c | 3385 | netdev_err(netdev, "Error getting Tx stats\n"); |
7e38d04b SC |
3386 | goto out; |
3387 | } | |
3388 | /* Get MAC stats */ | |
3389 | cmd.req.arg[1] = BIT_2 | (adapter->portnum << 16); | |
3390 | cmd.rsp.num = QLC_83XX_MAC_STAT_REGS; | |
3391 | memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); | |
3392 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3393 | QLC_83XX_STAT_MAC, &ret); | |
3394 | if (ret) { | |
7bc27a8c | 3395 | netdev_err(netdev, "Error getting MAC stats\n"); |
7e38d04b SC |
3396 | goto out; |
3397 | } | |
3398 | /* Get Rx stats */ | |
3399 | cmd.req.arg[1] = adapter->recv_ctx->context_id << 16; | |
3400 | cmd.rsp.num = QLC_83XX_RX_STAT_REGS; | |
3401 | memset(cmd.rsp.arg, 0, sizeof(u32) * cmd.rsp.num); | |
3402 | data = qlcnic_83xx_fill_stats(adapter, &cmd, data, | |
3403 | QLC_83XX_STAT_RX, &ret); | |
3404 | if (ret) | |
7bc27a8c | 3405 | netdev_err(netdev, "Error getting Rx stats\n"); |
7e38d04b SC |
3406 | out: |
3407 | qlcnic_free_mbx_args(&cmd); | |
3408 | } | |
3409 | ||
3410 | int qlcnic_83xx_reg_test(struct qlcnic_adapter *adapter) | |
3411 | { | |
3412 | u32 major, minor, sub; | |
3413 | ||
3414 | major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR); | |
3415 | minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR); | |
3416 | sub = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB); | |
3417 | ||
3418 | if (adapter->fw_version != QLCNIC_VERSION_CODE(major, minor, sub)) { | |
3419 | dev_info(&adapter->pdev->dev, "%s: Reg test failed\n", | |
3420 | __func__); | |
3421 | return 1; | |
3422 | } | |
3423 | return 0; | |
3424 | } | |
3425 | ||
710a1a49 | 3426 | inline int qlcnic_83xx_get_regs_len(struct qlcnic_adapter *adapter) |
7e38d04b SC |
3427 | { |
3428 | return (ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl) * | |
710a1a49 PP |
3429 | sizeof(*adapter->ahw->ext_reg_tbl)) + |
3430 | (ARRAY_SIZE(qlcnic_83xx_reg_tbl) * | |
3431 | sizeof(*adapter->ahw->reg_tbl)); | |
7e38d04b SC |
3432 | } |
3433 | ||
3434 | int qlcnic_83xx_get_registers(struct qlcnic_adapter *adapter, u32 *regs_buff) | |
3435 | { | |
3436 | int i, j = 0; | |
3437 | ||
3438 | for (i = QLCNIC_DEV_INFO_SIZE + 1; | |
3439 | j < ARRAY_SIZE(qlcnic_83xx_reg_tbl); i++, j++) | |
3440 | regs_buff[i] = QLC_SHARED_REG_RD32(adapter, j); | |
3441 | ||
3442 | for (j = 0; j < ARRAY_SIZE(qlcnic_83xx_ext_reg_tbl); j++) | |
3443 | regs_buff[i++] = QLCRDX(adapter->ahw, j); | |
3444 | return i; | |
3445 | } | |
3446 | ||
58ead415 | 3447 | int qlcnic_83xx_interrupt_test(struct net_device *netdev) |
7e38d04b | 3448 | { |
58ead415 JK |
3449 | struct qlcnic_adapter *adapter = netdev_priv(netdev); |
3450 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3451 | struct qlcnic_cmd_args cmd; | |
34e8c406 | 3452 | u8 val, drv_sds_rings = adapter->drv_sds_rings; |
18afc102 | 3453 | u8 drv_tx_rings = adapter->drv_tx_rings; |
7e38d04b SC |
3454 | u32 data; |
3455 | u16 intrpt_id, id; | |
34e8c406 | 3456 | int ret; |
58ead415 | 3457 | |
d1fcc172 MC |
3458 | if (test_bit(__QLCNIC_RESETTING, &adapter->state)) { |
3459 | netdev_info(netdev, "Device is resetting\n"); | |
3460 | return -EBUSY; | |
3461 | } | |
3462 | ||
4690a7e4 SC |
3463 | if (qlcnic_get_diag_lock(adapter)) { |
3464 | netdev_info(netdev, "Device in diagnostics mode\n"); | |
3465 | return -EBUSY; | |
3466 | } | |
58ead415 | 3467 | |
13a82b44 | 3468 | ret = qlcnic_83xx_diag_alloc_res(netdev, QLCNIC_INTERRUPT_TEST, |
34e8c406 | 3469 | drv_sds_rings); |
58ead415 JK |
3470 | if (ret) |
3471 | goto fail_diag_irq; | |
3472 | ||
3473 | ahw->diag_cnt = 0; | |
b6b4316c SS |
3474 | ret = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INTRPT_TEST); |
3475 | if (ret) | |
3476 | goto fail_diag_irq; | |
7e38d04b SC |
3477 | |
3478 | if (adapter->flags & QLCNIC_MSIX_ENABLED) | |
58ead415 | 3479 | intrpt_id = ahw->intr_tbl[0].id; |
7e38d04b | 3480 | else |
58ead415 | 3481 | intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID); |
7e38d04b | 3482 | |
58ead415 JK |
3483 | cmd.req.arg[1] = 1; |
3484 | cmd.req.arg[2] = intrpt_id; | |
3485 | cmd.req.arg[3] = BIT_0; | |
7e38d04b | 3486 | |
58ead415 JK |
3487 | ret = qlcnic_issue_cmd(adapter, &cmd); |
3488 | data = cmd.rsp.arg[2]; | |
7e38d04b SC |
3489 | id = LSW(data); |
3490 | val = LSB(MSW(data)); | |
3491 | if (id != intrpt_id) | |
3492 | dev_info(&adapter->pdev->dev, | |
3493 | "Interrupt generated: 0x%x, requested:0x%x\n", | |
3494 | id, intrpt_id); | |
3495 | if (val) | |
58ead415 | 3496 | dev_err(&adapter->pdev->dev, |
7e38d04b | 3497 | "Interrupt test error: 0x%x\n", val); |
58ead415 JK |
3498 | if (ret) |
3499 | goto done; | |
3500 | ||
3501 | msleep(20); | |
3502 | ret = !ahw->diag_cnt; | |
7e38d04b | 3503 | |
58ead415 JK |
3504 | done: |
3505 | qlcnic_free_mbx_args(&cmd); | |
34e8c406 | 3506 | qlcnic_83xx_diag_free_res(netdev, drv_sds_rings); |
58ead415 JK |
3507 | |
3508 | fail_diag_irq: | |
34e8c406 | 3509 | adapter->drv_sds_rings = drv_sds_rings; |
18afc102 | 3510 | adapter->drv_tx_rings = drv_tx_rings; |
4690a7e4 | 3511 | qlcnic_release_diag_lock(adapter); |
7e38d04b SC |
3512 | return ret; |
3513 | } | |
3514 | ||
3515 | void qlcnic_83xx_get_pauseparam(struct qlcnic_adapter *adapter, | |
3516 | struct ethtool_pauseparam *pause) | |
3517 | { | |
3518 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3519 | int status = 0; | |
3520 | u32 config; | |
3521 | ||
3522 | status = qlcnic_83xx_get_port_config(adapter); | |
3523 | if (status) { | |
3524 | dev_err(&adapter->pdev->dev, | |
3525 | "%s: Get Pause Config failed\n", __func__); | |
3526 | return; | |
3527 | } | |
3528 | config = ahw->port_config; | |
3529 | if (config & QLC_83XX_CFG_STD_PAUSE) { | |
6177a95a JK |
3530 | switch (MSW(config)) { |
3531 | case QLC_83XX_TX_PAUSE: | |
3532 | pause->tx_pause = 1; | |
3533 | break; | |
3534 | case QLC_83XX_RX_PAUSE: | |
3535 | pause->rx_pause = 1; | |
3536 | break; | |
3537 | case QLC_83XX_TX_RX_PAUSE: | |
3538 | default: | |
3539 | /* Backward compatibility for existing | |
3540 | * flash definitions | |
3541 | */ | |
7e38d04b | 3542 | pause->tx_pause = 1; |
7e38d04b | 3543 | pause->rx_pause = 1; |
6177a95a | 3544 | } |
7e38d04b SC |
3545 | } |
3546 | ||
3547 | if (QLC_83XX_AUTONEG(config)) | |
3548 | pause->autoneg = 1; | |
3549 | } | |
3550 | ||
3551 | int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter, | |
3552 | struct ethtool_pauseparam *pause) | |
3553 | { | |
3554 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3555 | int status = 0; | |
3556 | u32 config; | |
3557 | ||
3558 | status = qlcnic_83xx_get_port_config(adapter); | |
3559 | if (status) { | |
3560 | dev_err(&adapter->pdev->dev, | |
3561 | "%s: Get Pause Config failed.\n", __func__); | |
3562 | return status; | |
3563 | } | |
3564 | config = ahw->port_config; | |
3565 | ||
3566 | if (ahw->port_type == QLCNIC_GBE) { | |
3567 | if (pause->autoneg) | |
3568 | ahw->port_config |= QLC_83XX_ENABLE_AUTONEG; | |
3569 | if (!pause->autoneg) | |
3570 | ahw->port_config &= ~QLC_83XX_ENABLE_AUTONEG; | |
3571 | } else if ((ahw->port_type == QLCNIC_XGBE) && (pause->autoneg)) { | |
3572 | return -EOPNOTSUPP; | |
3573 | } | |
3574 | ||
3575 | if (!(config & QLC_83XX_CFG_STD_PAUSE)) | |
3576 | ahw->port_config |= QLC_83XX_CFG_STD_PAUSE; | |
3577 | ||
3578 | if (pause->rx_pause && pause->tx_pause) { | |
3579 | ahw->port_config |= QLC_83XX_CFG_STD_TX_RX_PAUSE; | |
3580 | } else if (pause->rx_pause && !pause->tx_pause) { | |
3581 | ahw->port_config &= ~QLC_83XX_CFG_STD_TX_PAUSE; | |
3582 | ahw->port_config |= QLC_83XX_CFG_STD_RX_PAUSE; | |
3583 | } else if (pause->tx_pause && !pause->rx_pause) { | |
3584 | ahw->port_config &= ~QLC_83XX_CFG_STD_RX_PAUSE; | |
3585 | ahw->port_config |= QLC_83XX_CFG_STD_TX_PAUSE; | |
3586 | } else if (!pause->rx_pause && !pause->tx_pause) { | |
6177a95a JK |
3587 | ahw->port_config &= ~(QLC_83XX_CFG_STD_TX_RX_PAUSE | |
3588 | QLC_83XX_CFG_STD_PAUSE); | |
7e38d04b SC |
3589 | } |
3590 | status = qlcnic_83xx_set_port_config(adapter); | |
3591 | if (status) { | |
3592 | dev_err(&adapter->pdev->dev, | |
3593 | "%s: Set Pause Config failed.\n", __func__); | |
3594 | ahw->port_config = config; | |
3595 | } | |
3596 | return status; | |
3597 | } | |
3598 | ||
3599 | static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter) | |
3600 | { | |
4bd8e738 HM |
3601 | int ret, err = 0; |
3602 | u32 temp; | |
7e38d04b SC |
3603 | |
3604 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR, | |
3605 | QLC_83XX_FLASH_OEM_READ_SIG); | |
3606 | qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_CONTROL, | |
3607 | QLC_83XX_FLASH_READ_CTRL); | |
3608 | ret = qlcnic_83xx_poll_flash_status_reg(adapter); | |
3609 | if (ret) | |
3610 | return -EIO; | |
3611 | ||
4bd8e738 HM |
3612 | temp = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err); |
3613 | if (err == -EIO) | |
3614 | return err; | |
3615 | ||
3616 | return temp & 0xFF; | |
7e38d04b SC |
3617 | } |
3618 | ||
3619 | int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter) | |
3620 | { | |
3621 | int status; | |
3622 | ||
3623 | status = qlcnic_83xx_read_flash_status_reg(adapter); | |
3624 | if (status == -EIO) { | |
3625 | dev_info(&adapter->pdev->dev, "%s: EEPROM test failed.\n", | |
3626 | __func__); | |
3627 | return 1; | |
3628 | } | |
3629 | return 0; | |
3630 | } | |
486a5bc7 | 3631 | |
a91e6810 | 3632 | static int qlcnic_83xx_shutdown(struct pci_dev *pdev) |
486a5bc7 RB |
3633 | { |
3634 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
3635 | struct net_device *netdev = adapter->netdev; | |
3636 | int retval; | |
3637 | ||
3638 | netif_device_detach(netdev); | |
3639 | qlcnic_cancel_idc_work(adapter); | |
3640 | ||
3641 | if (netif_running(netdev)) | |
3642 | qlcnic_down(adapter, netdev); | |
3643 | ||
3644 | qlcnic_83xx_disable_mbx_intr(adapter); | |
3645 | cancel_delayed_work_sync(&adapter->idc_aen_work); | |
3646 | ||
3647 | retval = pci_save_state(pdev); | |
3648 | if (retval) | |
3649 | return retval; | |
3650 | ||
3651 | return 0; | |
3652 | } | |
3653 | ||
21041400 | 3654 | static int qlcnic_83xx_resume(struct qlcnic_adapter *adapter) |
486a5bc7 RB |
3655 | { |
3656 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3657 | struct qlc_83xx_idc *idc = &ahw->idc; | |
3658 | int err = 0; | |
3659 | ||
3660 | err = qlcnic_83xx_idc_init(adapter); | |
3661 | if (err) | |
3662 | return err; | |
3663 | ||
34e8c406 | 3664 | if (ahw->nic_mode == QLCNIC_VNIC_MODE) { |
486a5bc7 RB |
3665 | if (ahw->op_mode == QLCNIC_MGMT_FUNC) { |
3666 | qlcnic_83xx_set_vnic_opmode(adapter); | |
3667 | } else { | |
3668 | err = qlcnic_83xx_check_vnic_state(adapter); | |
3669 | if (err) | |
3670 | return err; | |
3671 | } | |
3672 | } | |
3673 | ||
3674 | err = qlcnic_83xx_idc_reattach_driver(adapter); | |
3675 | if (err) | |
3676 | return err; | |
3677 | ||
3678 | qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state, | |
3679 | idc->delay); | |
3680 | return err; | |
3681 | } | |
e5c4e6c6 MC |
3682 | |
3683 | void qlcnic_83xx_reinit_mbx_work(struct qlcnic_mailbox *mbx) | |
3684 | { | |
16735d02 | 3685 | reinit_completion(&mbx->completion); |
e5c4e6c6 MC |
3686 | set_bit(QLC_83XX_MBX_READY, &mbx->status); |
3687 | } | |
3688 | ||
3689 | void qlcnic_83xx_free_mailbox(struct qlcnic_mailbox *mbx) | |
3690 | { | |
78ea2d97 SC |
3691 | if (!mbx) |
3692 | return; | |
3693 | ||
e5c4e6c6 MC |
3694 | destroy_workqueue(mbx->work_q); |
3695 | kfree(mbx); | |
3696 | } | |
3697 | ||
3698 | static inline void | |
3699 | qlcnic_83xx_notify_cmd_completion(struct qlcnic_adapter *adapter, | |
3700 | struct qlcnic_cmd_args *cmd) | |
3701 | { | |
3702 | atomic_set(&cmd->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED); | |
3703 | ||
3704 | if (cmd->type == QLC_83XX_MBX_CMD_NO_WAIT) { | |
3705 | qlcnic_free_mbx_args(cmd); | |
3706 | kfree(cmd); | |
3707 | return; | |
3708 | } | |
3709 | complete(&cmd->completion); | |
3710 | } | |
3711 | ||
60dcbcb0 | 3712 | static void qlcnic_83xx_flush_mbx_queue(struct qlcnic_adapter *adapter) |
e5c4e6c6 MC |
3713 | { |
3714 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3715 | struct list_head *head = &mbx->cmd_q; | |
3716 | struct qlcnic_cmd_args *cmd = NULL; | |
3717 | ||
3718 | spin_lock(&mbx->queue_lock); | |
3719 | ||
3720 | while (!list_empty(head)) { | |
3721 | cmd = list_entry(head->next, struct qlcnic_cmd_args, list); | |
35570cfe MC |
3722 | dev_info(&adapter->pdev->dev, "%s: Mailbox command 0x%x\n", |
3723 | __func__, cmd->cmd_op); | |
e5c4e6c6 MC |
3724 | list_del(&cmd->list); |
3725 | mbx->num_cmds--; | |
3726 | qlcnic_83xx_notify_cmd_completion(adapter, cmd); | |
3727 | } | |
3728 | ||
3729 | spin_unlock(&mbx->queue_lock); | |
3730 | } | |
3731 | ||
60dcbcb0 | 3732 | static int qlcnic_83xx_check_mbx_status(struct qlcnic_adapter *adapter) |
e5c4e6c6 MC |
3733 | { |
3734 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3735 | struct qlcnic_mailbox *mbx = ahw->mailbox; | |
3736 | u32 host_mbx_ctrl; | |
3737 | ||
3738 | if (!test_bit(QLC_83XX_MBX_READY, &mbx->status)) | |
3739 | return -EBUSY; | |
3740 | ||
3741 | host_mbx_ctrl = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL); | |
3742 | if (host_mbx_ctrl) { | |
35570cfe | 3743 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); |
e5c4e6c6 MC |
3744 | ahw->idc.collect_dump = 1; |
3745 | return -EIO; | |
3746 | } | |
3747 | ||
3748 | return 0; | |
3749 | } | |
3750 | ||
3751 | static inline void qlcnic_83xx_signal_mbx_cmd(struct qlcnic_adapter *adapter, | |
3752 | u8 issue_cmd) | |
3753 | { | |
3754 | if (issue_cmd) | |
3755 | QLCWRX(adapter->ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER); | |
3756 | else | |
3757 | QLCWRX(adapter->ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER); | |
3758 | } | |
3759 | ||
60dcbcb0 MC |
3760 | static void qlcnic_83xx_dequeue_mbx_cmd(struct qlcnic_adapter *adapter, |
3761 | struct qlcnic_cmd_args *cmd) | |
e5c4e6c6 MC |
3762 | { |
3763 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3764 | ||
3765 | spin_lock(&mbx->queue_lock); | |
3766 | ||
3767 | list_del(&cmd->list); | |
3768 | mbx->num_cmds--; | |
3769 | ||
3770 | spin_unlock(&mbx->queue_lock); | |
3771 | ||
3772 | qlcnic_83xx_notify_cmd_completion(adapter, cmd); | |
3773 | } | |
3774 | ||
3775 | static void qlcnic_83xx_encode_mbx_cmd(struct qlcnic_adapter *adapter, | |
3776 | struct qlcnic_cmd_args *cmd) | |
3777 | { | |
3778 | u32 mbx_cmd, fw_hal_version, hdr_size, total_size, tmp; | |
3779 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3780 | int i, j; | |
3781 | ||
3782 | if (cmd->op_type != QLC_83XX_MBX_POST_BC_OP) { | |
3783 | mbx_cmd = cmd->req.arg[0]; | |
3784 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); | |
3785 | for (i = 1; i < cmd->req.num; i++) | |
3786 | writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i)); | |
3787 | } else { | |
3788 | fw_hal_version = ahw->fw_hal_version; | |
3789 | hdr_size = sizeof(struct qlcnic_bc_hdr) / sizeof(u32); | |
3790 | total_size = cmd->pay_size + hdr_size; | |
3791 | tmp = QLCNIC_CMD_BC_EVENT_SETUP | total_size << 16; | |
3792 | mbx_cmd = tmp | fw_hal_version << 29; | |
3793 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0)); | |
3794 | ||
3795 | /* Back channel specific operations bits */ | |
3796 | mbx_cmd = 0x1 | 1 << 4; | |
3797 | ||
3798 | if (qlcnic_sriov_pf_check(adapter)) | |
3799 | mbx_cmd |= cmd->func_num << 5; | |
3800 | ||
3801 | writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 1)); | |
3802 | ||
3803 | for (i = 2, j = 0; j < hdr_size; i++, j++) | |
3804 | writel(*(cmd->hdr++), QLCNIC_MBX_HOST(ahw, i)); | |
3805 | for (j = 0; j < cmd->pay_size; j++, i++) | |
3806 | writel(*(cmd->pay++), QLCNIC_MBX_HOST(ahw, i)); | |
3807 | } | |
3808 | } | |
3809 | ||
3810 | void qlcnic_83xx_detach_mailbox_work(struct qlcnic_adapter *adapter) | |
3811 | { | |
3812 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3813 | ||
78ea2d97 SC |
3814 | if (!mbx) |
3815 | return; | |
3816 | ||
e5c4e6c6 MC |
3817 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); |
3818 | complete(&mbx->completion); | |
3819 | cancel_work_sync(&mbx->work); | |
3820 | flush_workqueue(mbx->work_q); | |
3821 | qlcnic_83xx_flush_mbx_queue(adapter); | |
3822 | } | |
3823 | ||
60dcbcb0 MC |
3824 | static int qlcnic_83xx_enqueue_mbx_cmd(struct qlcnic_adapter *adapter, |
3825 | struct qlcnic_cmd_args *cmd, | |
3826 | unsigned long *timeout) | |
e5c4e6c6 MC |
3827 | { |
3828 | struct qlcnic_mailbox *mbx = adapter->ahw->mailbox; | |
3829 | ||
3830 | if (test_bit(QLC_83XX_MBX_READY, &mbx->status)) { | |
3831 | atomic_set(&cmd->rsp_status, QLC_83XX_MBX_RESPONSE_WAIT); | |
3832 | init_completion(&cmd->completion); | |
3833 | cmd->rsp_opcode = QLC_83XX_MBX_RESPONSE_UNKNOWN; | |
3834 | ||
3835 | spin_lock(&mbx->queue_lock); | |
3836 | ||
3837 | list_add_tail(&cmd->list, &mbx->cmd_q); | |
3838 | mbx->num_cmds++; | |
3839 | cmd->total_cmds = mbx->num_cmds; | |
3840 | *timeout = cmd->total_cmds * QLC_83XX_MBX_TIMEOUT; | |
3841 | queue_work(mbx->work_q, &mbx->work); | |
3842 | ||
3843 | spin_unlock(&mbx->queue_lock); | |
3844 | ||
3845 | return 0; | |
3846 | } | |
3847 | ||
3848 | return -EBUSY; | |
3849 | } | |
3850 | ||
60dcbcb0 MC |
3851 | static int qlcnic_83xx_check_mac_rcode(struct qlcnic_adapter *adapter, |
3852 | struct qlcnic_cmd_args *cmd) | |
e5c4e6c6 MC |
3853 | { |
3854 | u8 mac_cmd_rcode; | |
3855 | u32 fw_data; | |
3856 | ||
3857 | if (cmd->cmd_op == QLCNIC_CMD_CONFIG_MAC_VLAN) { | |
3858 | fw_data = readl(QLCNIC_MBX_FW(adapter->ahw, 2)); | |
3859 | mac_cmd_rcode = (u8)fw_data; | |
3860 | if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE || | |
3861 | mac_cmd_rcode == QLC_83XX_MAC_PRESENT || | |
3862 | mac_cmd_rcode == QLC_83XX_MAC_ABSENT) { | |
3863 | cmd->rsp_opcode = QLCNIC_RCODE_SUCCESS; | |
3864 | return QLCNIC_RCODE_SUCCESS; | |
3865 | } | |
3866 | } | |
3867 | ||
3868 | return -EINVAL; | |
3869 | } | |
3870 | ||
3871 | static void qlcnic_83xx_decode_mbx_rsp(struct qlcnic_adapter *adapter, | |
3872 | struct qlcnic_cmd_args *cmd) | |
3873 | { | |
3874 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3875 | struct device *dev = &adapter->pdev->dev; | |
3876 | u8 mbx_err_code; | |
3877 | u32 fw_data; | |
3878 | ||
3879 | fw_data = readl(QLCNIC_MBX_FW(ahw, 0)); | |
3880 | mbx_err_code = QLCNIC_MBX_STATUS(fw_data); | |
3881 | qlcnic_83xx_get_mbx_data(adapter, cmd); | |
3882 | ||
3883 | switch (mbx_err_code) { | |
3884 | case QLCNIC_MBX_RSP_OK: | |
3885 | case QLCNIC_MBX_PORT_RSP_OK: | |
3886 | cmd->rsp_opcode = QLCNIC_RCODE_SUCCESS; | |
3887 | break; | |
3888 | default: | |
3889 | if (!qlcnic_83xx_check_mac_rcode(adapter, cmd)) | |
3890 | break; | |
3891 | ||
3892 | dev_err(dev, "%s: Mailbox command failed, opcode=0x%x, cmd_type=0x%x, func=0x%x, op_mode=0x%x, error=0x%x\n", | |
3893 | __func__, cmd->cmd_op, cmd->type, ahw->pci_func, | |
3894 | ahw->op_mode, mbx_err_code); | |
3895 | cmd->rsp_opcode = QLC_83XX_MBX_RESPONSE_FAILED; | |
3896 | qlcnic_dump_mbx(adapter, cmd); | |
3897 | } | |
3898 | ||
3899 | return; | |
3900 | } | |
3901 | ||
0951c5c2 M |
3902 | static inline void qlcnic_dump_mailbox_registers(struct qlcnic_adapter *adapter) |
3903 | { | |
3904 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3905 | u32 offset; | |
3906 | ||
3907 | offset = QLCRDX(ahw, QLCNIC_DEF_INT_MASK); | |
3908 | dev_info(&adapter->pdev->dev, "Mbx interrupt mask=0x%x, Mbx interrupt enable=0x%x, Host mbx control=0x%x, Fw mbx control=0x%x", | |
3909 | readl(ahw->pci_base0 + offset), | |
3910 | QLCRDX(ahw, QLCNIC_MBX_INTR_ENBL), | |
3911 | QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL), | |
3912 | QLCRDX(ahw, QLCNIC_FW_MBX_CTRL)); | |
3913 | } | |
3914 | ||
e5c4e6c6 MC |
3915 | static void qlcnic_83xx_mailbox_worker(struct work_struct *work) |
3916 | { | |
3917 | struct qlcnic_mailbox *mbx = container_of(work, struct qlcnic_mailbox, | |
3918 | work); | |
3919 | struct qlcnic_adapter *adapter = mbx->adapter; | |
3920 | struct qlcnic_mbx_ops *mbx_ops = mbx->ops; | |
3921 | struct device *dev = &adapter->pdev->dev; | |
3922 | atomic_t *rsp_status = &mbx->rsp_status; | |
3923 | struct list_head *head = &mbx->cmd_q; | |
3924 | struct qlcnic_hardware_context *ahw; | |
3925 | struct qlcnic_cmd_args *cmd = NULL; | |
3926 | ||
3927 | ahw = adapter->ahw; | |
3928 | ||
3929 | while (true) { | |
35570cfe MC |
3930 | if (qlcnic_83xx_check_mbx_status(adapter)) { |
3931 | qlcnic_83xx_flush_mbx_queue(adapter); | |
e5c4e6c6 | 3932 | return; |
35570cfe | 3933 | } |
e5c4e6c6 MC |
3934 | |
3935 | atomic_set(rsp_status, QLC_83XX_MBX_RESPONSE_WAIT); | |
3936 | ||
3937 | spin_lock(&mbx->queue_lock); | |
3938 | ||
3939 | if (list_empty(head)) { | |
3940 | spin_unlock(&mbx->queue_lock); | |
3941 | return; | |
3942 | } | |
3943 | cmd = list_entry(head->next, struct qlcnic_cmd_args, list); | |
3944 | ||
3945 | spin_unlock(&mbx->queue_lock); | |
3946 | ||
3947 | mbx_ops->encode_cmd(adapter, cmd); | |
3948 | mbx_ops->nofity_fw(adapter, QLC_83XX_MBX_REQUEST); | |
3949 | ||
3950 | if (wait_for_completion_timeout(&mbx->completion, | |
3951 | QLC_83XX_MBX_TIMEOUT)) { | |
3952 | mbx_ops->decode_resp(adapter, cmd); | |
3953 | mbx_ops->nofity_fw(adapter, QLC_83XX_MBX_COMPLETION); | |
3954 | } else { | |
3955 | dev_err(dev, "%s: Mailbox command timeout, opcode=0x%x, cmd_type=0x%x, func=0x%x, op_mode=0x%x\n", | |
3956 | __func__, cmd->cmd_op, cmd->type, ahw->pci_func, | |
3957 | ahw->op_mode); | |
3958 | clear_bit(QLC_83XX_MBX_READY, &mbx->status); | |
0951c5c2 M |
3959 | qlcnic_dump_mailbox_registers(adapter); |
3960 | qlcnic_83xx_get_mbx_data(adapter, cmd); | |
b942f44a | 3961 | qlcnic_dump_mbx(adapter, cmd); |
e5c4e6c6 MC |
3962 | qlcnic_83xx_idc_request_reset(adapter, |
3963 | QLCNIC_FORCE_FW_DUMP_KEY); | |
3964 | cmd->rsp_opcode = QLCNIC_RCODE_TIMEOUT; | |
3965 | } | |
3966 | mbx_ops->dequeue_cmd(adapter, cmd); | |
3967 | } | |
3968 | } | |
3969 | ||
3970 | static struct qlcnic_mbx_ops qlcnic_83xx_mbx_ops = { | |
3971 | .enqueue_cmd = qlcnic_83xx_enqueue_mbx_cmd, | |
3972 | .dequeue_cmd = qlcnic_83xx_dequeue_mbx_cmd, | |
3973 | .decode_resp = qlcnic_83xx_decode_mbx_rsp, | |
3974 | .encode_cmd = qlcnic_83xx_encode_mbx_cmd, | |
3975 | .nofity_fw = qlcnic_83xx_signal_mbx_cmd, | |
3976 | }; | |
3977 | ||
3978 | int qlcnic_83xx_init_mailbox_work(struct qlcnic_adapter *adapter) | |
3979 | { | |
3980 | struct qlcnic_hardware_context *ahw = adapter->ahw; | |
3981 | struct qlcnic_mailbox *mbx; | |
3982 | ||
3983 | ahw->mailbox = kzalloc(sizeof(*mbx), GFP_KERNEL); | |
3984 | if (!ahw->mailbox) | |
3985 | return -ENOMEM; | |
3986 | ||
3987 | mbx = ahw->mailbox; | |
3988 | mbx->ops = &qlcnic_83xx_mbx_ops; | |
3989 | mbx->adapter = adapter; | |
3990 | ||
3991 | spin_lock_init(&mbx->queue_lock); | |
3992 | spin_lock_init(&mbx->aen_lock); | |
3993 | INIT_LIST_HEAD(&mbx->cmd_q); | |
3994 | init_completion(&mbx->completion); | |
3995 | ||
3996 | mbx->work_q = create_singlethread_workqueue("qlcnic_mailbox"); | |
3997 | if (mbx->work_q == NULL) { | |
3998 | kfree(mbx); | |
3999 | return -ENOMEM; | |
4000 | } | |
4001 | ||
4002 | INIT_WORK(&mbx->work, qlcnic_83xx_mailbox_worker); | |
4003 | set_bit(QLC_83XX_MBX_READY, &mbx->status); | |
4004 | return 0; | |
4005 | } | |
9ce226fa | 4006 | |
a91e6810 FW |
4007 | static pci_ers_result_t qlcnic_83xx_io_error_detected(struct pci_dev *pdev, |
4008 | pci_channel_state_t state) | |
9ce226fa PP |
4009 | { |
4010 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4011 | ||
4012 | if (state == pci_channel_io_perm_failure) | |
4013 | return PCI_ERS_RESULT_DISCONNECT; | |
4014 | ||
4015 | if (state == pci_channel_io_normal) | |
4016 | return PCI_ERS_RESULT_RECOVERED; | |
4017 | ||
4018 | set_bit(__QLCNIC_AER, &adapter->state); | |
4019 | set_bit(__QLCNIC_RESETTING, &adapter->state); | |
4020 | ||
4021 | qlcnic_83xx_aer_stop_poll_work(adapter); | |
4022 | ||
4023 | pci_save_state(pdev); | |
4024 | pci_disable_device(pdev); | |
4025 | ||
4026 | return PCI_ERS_RESULT_NEED_RESET; | |
4027 | } | |
4028 | ||
a91e6810 | 4029 | static pci_ers_result_t qlcnic_83xx_io_slot_reset(struct pci_dev *pdev) |
9ce226fa PP |
4030 | { |
4031 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4032 | int err = 0; | |
4033 | ||
4034 | pdev->error_state = pci_channel_io_normal; | |
4035 | err = pci_enable_device(pdev); | |
4036 | if (err) | |
4037 | goto disconnect; | |
4038 | ||
4039 | pci_set_power_state(pdev, PCI_D0); | |
4040 | pci_set_master(pdev); | |
4041 | pci_restore_state(pdev); | |
4042 | ||
4043 | err = qlcnic_83xx_aer_reset(adapter); | |
4044 | if (err == 0) | |
4045 | return PCI_ERS_RESULT_RECOVERED; | |
4046 | disconnect: | |
4047 | clear_bit(__QLCNIC_AER, &adapter->state); | |
4048 | clear_bit(__QLCNIC_RESETTING, &adapter->state); | |
4049 | return PCI_ERS_RESULT_DISCONNECT; | |
4050 | } | |
4051 | ||
a91e6810 | 4052 | static void qlcnic_83xx_io_resume(struct pci_dev *pdev) |
9ce226fa PP |
4053 | { |
4054 | struct qlcnic_adapter *adapter = pci_get_drvdata(pdev); | |
4055 | ||
4056 | pci_cleanup_aer_uncorrect_error_status(pdev); | |
4057 | if (test_and_clear_bit(__QLCNIC_AER, &adapter->state)) | |
4058 | qlcnic_83xx_aer_start_poll_work(adapter); | |
4059 | } |