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1f4d4ed6 | 1 | // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
fe56b9e6 | 2 | /* QLogic qed NIC Driver |
e8f1cb50 | 3 | * Copyright (c) 2015-2017 QLogic Corporation |
663eacd8 | 4 | * Copyright (c) 2019-2020 Marvell International Ltd. |
fe56b9e6 YM |
5 | */ |
6 | ||
7 | #include <linux/types.h> | |
8 | #include <asm/byteorder.h> | |
9 | #include <linux/delay.h> | |
10 | #include <linux/errno.h> | |
11 | #include <linux/kernel.h> | |
fe56b9e6 | 12 | #include <linux/slab.h> |
5529bad9 | 13 | #include <linux/spinlock.h> |
fe56b9e6 | 14 | #include <linux/string.h> |
0fefbfba | 15 | #include <linux/etherdevice.h> |
fe56b9e6 | 16 | #include "qed.h" |
cac6f691 | 17 | #include "qed_cxt.h" |
39651abd | 18 | #include "qed_dcbx.h" |
fe56b9e6 YM |
19 | #include "qed_hsi.h" |
20 | #include "qed_hw.h" | |
21 | #include "qed_mcp.h" | |
22 | #include "qed_reg_addr.h" | |
1408cc1f YM |
23 | #include "qed_sriov.h" |
24 | ||
0500a70d MK |
25 | #define GRCBASE_MCP 0xe00000 |
26 | ||
eaa50fc5 | 27 | #define QED_MCP_RESP_ITER_US 10 |
fe56b9e6 YM |
28 | |
29 | #define QED_DRV_MB_MAX_RETRIES (500 * 1000) /* Account for 5 sec */ | |
30 | #define QED_MCP_RESET_RETRIES (50 * 1000) /* Account for 500 msec */ | |
31 | ||
32 | #define DRV_INNER_WR(_p_hwfn, _p_ptt, _ptr, _offset, _val) \ | |
33 | qed_wr(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset), \ | |
34 | _val) | |
35 | ||
36 | #define DRV_INNER_RD(_p_hwfn, _p_ptt, _ptr, _offset) \ | |
37 | qed_rd(_p_hwfn, _p_ptt, (_p_hwfn->mcp_info->_ptr + _offset)) | |
38 | ||
39 | #define DRV_MB_WR(_p_hwfn, _p_ptt, _field, _val) \ | |
40 | DRV_INNER_WR(p_hwfn, _p_ptt, drv_mb_addr, \ | |
41 | offsetof(struct public_drv_mb, _field), _val) | |
42 | ||
43 | #define DRV_MB_RD(_p_hwfn, _p_ptt, _field) \ | |
44 | DRV_INNER_RD(_p_hwfn, _p_ptt, drv_mb_addr, \ | |
45 | offsetof(struct public_drv_mb, _field)) | |
46 | ||
47 | #define PDA_COMP (((FW_MAJOR_VERSION) + (FW_MINOR_VERSION << 8)) << \ | |
48 | DRV_ID_PDA_COMP_VER_SHIFT) | |
49 | ||
50 | #define MCP_BYTES_PER_MBIT_SHIFT 17 | |
51 | ||
52 | bool qed_mcp_is_init(struct qed_hwfn *p_hwfn) | |
53 | { | |
54 | if (!p_hwfn->mcp_info || !p_hwfn->mcp_info->public_base) | |
55 | return false; | |
56 | return true; | |
57 | } | |
58 | ||
1a635e48 | 59 | void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 YM |
60 | { |
61 | u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, | |
62 | PUBLIC_PORT); | |
63 | u32 mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, addr); | |
64 | ||
65 | p_hwfn->mcp_info->port_addr = SECTION_ADDR(mfw_mb_offsize, | |
66 | MFW_PORT(p_hwfn)); | |
67 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
68 | "port_addr = 0x%x, port_id 0x%02x\n", | |
69 | p_hwfn->mcp_info->port_addr, MFW_PORT(p_hwfn)); | |
70 | } | |
71 | ||
1a635e48 | 72 | void qed_mcp_read_mb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 YM |
73 | { |
74 | u32 length = MFW_DRV_MSG_MAX_DWORDS(p_hwfn->mcp_info->mfw_mb_length); | |
75 | u32 tmp, i; | |
76 | ||
77 | if (!p_hwfn->mcp_info->public_base) | |
78 | return; | |
79 | ||
80 | for (i = 0; i < length; i++) { | |
81 | tmp = qed_rd(p_hwfn, p_ptt, | |
82 | p_hwfn->mcp_info->mfw_mb_addr + | |
83 | (i << 2) + sizeof(u32)); | |
84 | ||
85 | /* The MB data is actually BE; Need to force it to cpu */ | |
86 | ((u32 *)p_hwfn->mcp_info->mfw_mb_cur)[i] = | |
87 | be32_to_cpu((__force __be32)tmp); | |
88 | } | |
89 | } | |
90 | ||
4ed1eea8 TT |
91 | struct qed_mcp_cmd_elem { |
92 | struct list_head list; | |
93 | struct qed_mcp_mb_params *p_mb_params; | |
94 | u16 expected_seq_num; | |
95 | bool b_is_completed; | |
96 | }; | |
97 | ||
98 | /* Must be called while cmd_lock is acquired */ | |
99 | static struct qed_mcp_cmd_elem * | |
100 | qed_mcp_cmd_add_elem(struct qed_hwfn *p_hwfn, | |
101 | struct qed_mcp_mb_params *p_mb_params, | |
102 | u16 expected_seq_num) | |
103 | { | |
104 | struct qed_mcp_cmd_elem *p_cmd_elem = NULL; | |
105 | ||
106 | p_cmd_elem = kzalloc(sizeof(*p_cmd_elem), GFP_ATOMIC); | |
107 | if (!p_cmd_elem) | |
108 | goto out; | |
109 | ||
110 | p_cmd_elem->p_mb_params = p_mb_params; | |
111 | p_cmd_elem->expected_seq_num = expected_seq_num; | |
112 | list_add(&p_cmd_elem->list, &p_hwfn->mcp_info->cmd_list); | |
113 | out: | |
114 | return p_cmd_elem; | |
115 | } | |
116 | ||
117 | /* Must be called while cmd_lock is acquired */ | |
118 | static void qed_mcp_cmd_del_elem(struct qed_hwfn *p_hwfn, | |
119 | struct qed_mcp_cmd_elem *p_cmd_elem) | |
120 | { | |
121 | list_del(&p_cmd_elem->list); | |
122 | kfree(p_cmd_elem); | |
123 | } | |
124 | ||
125 | /* Must be called while cmd_lock is acquired */ | |
126 | static struct qed_mcp_cmd_elem *qed_mcp_cmd_get_elem(struct qed_hwfn *p_hwfn, | |
127 | u16 seq_num) | |
128 | { | |
129 | struct qed_mcp_cmd_elem *p_cmd_elem = NULL; | |
130 | ||
131 | list_for_each_entry(p_cmd_elem, &p_hwfn->mcp_info->cmd_list, list) { | |
132 | if (p_cmd_elem->expected_seq_num == seq_num) | |
133 | return p_cmd_elem; | |
134 | } | |
135 | ||
136 | return NULL; | |
137 | } | |
138 | ||
fe56b9e6 YM |
139 | int qed_mcp_free(struct qed_hwfn *p_hwfn) |
140 | { | |
141 | if (p_hwfn->mcp_info) { | |
4ed1eea8 TT |
142 | struct qed_mcp_cmd_elem *p_cmd_elem, *p_tmp; |
143 | ||
fe56b9e6 YM |
144 | kfree(p_hwfn->mcp_info->mfw_mb_cur); |
145 | kfree(p_hwfn->mcp_info->mfw_mb_shadow); | |
4ed1eea8 TT |
146 | |
147 | spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); | |
148 | list_for_each_entry_safe(p_cmd_elem, | |
149 | p_tmp, | |
150 | &p_hwfn->mcp_info->cmd_list, list) { | |
151 | qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); | |
152 | } | |
153 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
fe56b9e6 | 154 | } |
4ed1eea8 | 155 | |
fe56b9e6 | 156 | kfree(p_hwfn->mcp_info); |
3587cb87 | 157 | p_hwfn->mcp_info = NULL; |
fe56b9e6 YM |
158 | |
159 | return 0; | |
160 | } | |
161 | ||
f00d25f3 TT |
162 | /* Maximum of 1 sec to wait for the SHMEM ready indication */ |
163 | #define QED_MCP_SHMEM_RDY_MAX_RETRIES 20 | |
164 | #define QED_MCP_SHMEM_RDY_ITER_MS 50 | |
165 | ||
1a635e48 | 166 | static int qed_load_mcp_offsets(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 YM |
167 | { |
168 | struct qed_mcp_info *p_info = p_hwfn->mcp_info; | |
f00d25f3 TT |
169 | u8 cnt = QED_MCP_SHMEM_RDY_MAX_RETRIES; |
170 | u8 msec = QED_MCP_SHMEM_RDY_ITER_MS; | |
fe56b9e6 YM |
171 | u32 drv_mb_offsize, mfw_mb_offsize; |
172 | u32 mcp_pf_id = MCP_PF_ID(p_hwfn); | |
173 | ||
174 | p_info->public_base = qed_rd(p_hwfn, p_ptt, MISC_REG_SHARED_MEM_ADDR); | |
f00d25f3 TT |
175 | if (!p_info->public_base) { |
176 | DP_NOTICE(p_hwfn, | |
177 | "The address of the MCP scratch-pad is not configured\n"); | |
178 | return -EINVAL; | |
179 | } | |
fe56b9e6 YM |
180 | |
181 | p_info->public_base |= GRCBASE_MCP; | |
182 | ||
f00d25f3 TT |
183 | /* Get the MFW MB address and number of supported messages */ |
184 | mfw_mb_offsize = qed_rd(p_hwfn, p_ptt, | |
185 | SECTION_OFFSIZE_ADDR(p_info->public_base, | |
186 | PUBLIC_MFW_MB)); | |
187 | p_info->mfw_mb_addr = SECTION_ADDR(mfw_mb_offsize, mcp_pf_id); | |
188 | p_info->mfw_mb_length = (u16)qed_rd(p_hwfn, p_ptt, | |
189 | p_info->mfw_mb_addr + | |
190 | offsetof(struct public_mfw_mb, | |
191 | sup_msgs)); | |
192 | ||
193 | /* The driver can notify that there was an MCP reset, and might read the | |
194 | * SHMEM values before the MFW has completed initializing them. | |
195 | * To avoid this, the "sup_msgs" field in the MFW mailbox is used as a | |
196 | * data ready indication. | |
197 | */ | |
198 | while (!p_info->mfw_mb_length && --cnt) { | |
199 | msleep(msec); | |
200 | p_info->mfw_mb_length = | |
201 | (u16)qed_rd(p_hwfn, p_ptt, | |
202 | p_info->mfw_mb_addr + | |
203 | offsetof(struct public_mfw_mb, sup_msgs)); | |
204 | } | |
205 | ||
206 | if (!cnt) { | |
207 | DP_NOTICE(p_hwfn, | |
208 | "Failed to get the SHMEM ready notification after %d msec\n", | |
209 | QED_MCP_SHMEM_RDY_MAX_RETRIES * msec); | |
210 | return -EBUSY; | |
211 | } | |
212 | ||
fe56b9e6 YM |
213 | /* Calculate the driver and MFW mailbox address */ |
214 | drv_mb_offsize = qed_rd(p_hwfn, p_ptt, | |
215 | SECTION_OFFSIZE_ADDR(p_info->public_base, | |
216 | PUBLIC_DRV_MB)); | |
217 | p_info->drv_mb_addr = SECTION_ADDR(drv_mb_offsize, mcp_pf_id); | |
218 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
219 | "drv_mb_offsiz = 0x%x, drv_mb_addr = 0x%x mcp_pf_id = 0x%x\n", | |
220 | drv_mb_offsize, p_info->drv_mb_addr, mcp_pf_id); | |
221 | ||
fe56b9e6 YM |
222 | /* Get the current driver mailbox sequence before sending |
223 | * the first command | |
224 | */ | |
225 | p_info->drv_mb_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_mb_header) & | |
226 | DRV_MSG_SEQ_NUMBER_MASK; | |
227 | ||
228 | /* Get current FW pulse sequence */ | |
229 | p_info->drv_pulse_seq = DRV_MB_RD(p_hwfn, p_ptt, drv_pulse_mb) & | |
230 | DRV_PULSE_SEQ_MASK; | |
231 | ||
4ed1eea8 | 232 | p_info->mcp_hist = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); |
fe56b9e6 YM |
233 | |
234 | return 0; | |
235 | } | |
236 | ||
1a635e48 | 237 | int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 YM |
238 | { |
239 | struct qed_mcp_info *p_info; | |
240 | u32 size; | |
241 | ||
242 | /* Allocate mcp_info structure */ | |
60fffb3b | 243 | p_hwfn->mcp_info = kzalloc(sizeof(*p_hwfn->mcp_info), GFP_KERNEL); |
fe56b9e6 YM |
244 | if (!p_hwfn->mcp_info) |
245 | goto err; | |
246 | p_info = p_hwfn->mcp_info; | |
247 | ||
4ed1eea8 TT |
248 | /* Initialize the MFW spinlock */ |
249 | spin_lock_init(&p_info->cmd_lock); | |
250 | spin_lock_init(&p_info->link_lock); | |
251 | ||
252 | INIT_LIST_HEAD(&p_info->cmd_list); | |
253 | ||
fe56b9e6 YM |
254 | if (qed_load_mcp_offsets(p_hwfn, p_ptt) != 0) { |
255 | DP_NOTICE(p_hwfn, "MCP is not initialized\n"); | |
256 | /* Do not free mcp_info here, since public_base indicate that | |
257 | * the MCP is not initialized | |
258 | */ | |
259 | return 0; | |
260 | } | |
261 | ||
262 | size = MFW_DRV_MSG_MAX_DWORDS(p_info->mfw_mb_length) * sizeof(u32); | |
60fffb3b | 263 | p_info->mfw_mb_cur = kzalloc(size, GFP_KERNEL); |
83aeb933 | 264 | p_info->mfw_mb_shadow = kzalloc(size, GFP_KERNEL); |
eb2a6b80 | 265 | if (!p_info->mfw_mb_cur || !p_info->mfw_mb_shadow) |
fe56b9e6 YM |
266 | goto err; |
267 | ||
fe56b9e6 YM |
268 | return 0; |
269 | ||
270 | err: | |
fe56b9e6 YM |
271 | qed_mcp_free(p_hwfn); |
272 | return -ENOMEM; | |
273 | } | |
274 | ||
4ed1eea8 TT |
275 | static void qed_mcp_reread_offsets(struct qed_hwfn *p_hwfn, |
276 | struct qed_ptt *p_ptt) | |
5529bad9 | 277 | { |
4ed1eea8 | 278 | u32 generic_por_0 = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); |
5529bad9 | 279 | |
4ed1eea8 TT |
280 | /* Use MCP history register to check if MCP reset occurred between init |
281 | * time and now. | |
282 | */ | |
283 | if (p_hwfn->mcp_info->mcp_hist != generic_por_0) { | |
284 | DP_VERBOSE(p_hwfn, | |
285 | QED_MSG_SP, | |
286 | "Rereading MCP offsets [mcp_hist 0x%08x, generic_por_0 0x%08x]\n", | |
287 | p_hwfn->mcp_info->mcp_hist, generic_por_0); | |
5529bad9 | 288 | |
4ed1eea8 TT |
289 | qed_load_mcp_offsets(p_hwfn, p_ptt); |
290 | qed_mcp_cmd_port_init(p_hwfn, p_ptt); | |
5529bad9 | 291 | } |
5529bad9 TT |
292 | } |
293 | ||
1a635e48 | 294 | int qed_mcp_reset(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 | 295 | { |
eaa50fc5 | 296 | u32 org_mcp_reset_seq, seq, delay = QED_MCP_RESP_ITER_US, cnt = 0; |
fe56b9e6 YM |
297 | int rc = 0; |
298 | ||
b310974e TT |
299 | if (p_hwfn->mcp_info->b_block_cmd) { |
300 | DP_NOTICE(p_hwfn, | |
301 | "The MFW is not responsive. Avoid sending MCP_RESET mailbox command.\n"); | |
302 | return -EBUSY; | |
303 | } | |
304 | ||
4ed1eea8 TT |
305 | /* Ensure that only a single thread is accessing the mailbox */ |
306 | spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); | |
5529bad9 | 307 | |
fe56b9e6 | 308 | org_mcp_reset_seq = qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0); |
4ed1eea8 TT |
309 | |
310 | /* Set drv command along with the updated sequence */ | |
311 | qed_mcp_reread_offsets(p_hwfn, p_ptt); | |
312 | seq = ++p_hwfn->mcp_info->drv_mb_seq; | |
313 | DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (DRV_MSG_CODE_MCP_RESET | seq)); | |
fe56b9e6 YM |
314 | |
315 | do { | |
316 | /* Wait for MFW response */ | |
317 | udelay(delay); | |
318 | /* Give the FW up to 500 second (50*1000*10usec) */ | |
319 | } while ((org_mcp_reset_seq == qed_rd(p_hwfn, p_ptt, | |
320 | MISCS_REG_GENERIC_POR_0)) && | |
321 | (cnt++ < QED_MCP_RESET_RETRIES)); | |
322 | ||
323 | if (org_mcp_reset_seq != | |
324 | qed_rd(p_hwfn, p_ptt, MISCS_REG_GENERIC_POR_0)) { | |
325 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
326 | "MCP was reset after %d usec\n", cnt * delay); | |
327 | } else { | |
328 | DP_ERR(p_hwfn, "Failed to reset MCP\n"); | |
329 | rc = -EAGAIN; | |
330 | } | |
331 | ||
4ed1eea8 | 332 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); |
5529bad9 | 333 | |
fe56b9e6 YM |
334 | return rc; |
335 | } | |
336 | ||
4ed1eea8 TT |
337 | /* Must be called while cmd_lock is acquired */ |
338 | static bool qed_mcp_has_pending_cmd(struct qed_hwfn *p_hwfn) | |
fe56b9e6 | 339 | { |
4ed1eea8 | 340 | struct qed_mcp_cmd_elem *p_cmd_elem; |
fe56b9e6 | 341 | |
4ed1eea8 TT |
342 | /* There is at most one pending command at a certain time, and if it |
343 | * exists - it is placed at the HEAD of the list. | |
fe56b9e6 | 344 | */ |
4ed1eea8 TT |
345 | if (!list_empty(&p_hwfn->mcp_info->cmd_list)) { |
346 | p_cmd_elem = list_first_entry(&p_hwfn->mcp_info->cmd_list, | |
347 | struct qed_mcp_cmd_elem, list); | |
348 | return !p_cmd_elem->b_is_completed; | |
fe56b9e6 | 349 | } |
fe56b9e6 | 350 | |
4ed1eea8 TT |
351 | return false; |
352 | } | |
fe56b9e6 | 353 | |
4ed1eea8 TT |
354 | /* Must be called while cmd_lock is acquired */ |
355 | static int | |
356 | qed_mcp_update_pending_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
357 | { | |
358 | struct qed_mcp_mb_params *p_mb_params; | |
359 | struct qed_mcp_cmd_elem *p_cmd_elem; | |
360 | u32 mcp_resp; | |
361 | u16 seq_num; | |
362 | ||
363 | mcp_resp = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_header); | |
364 | seq_num = (u16)(mcp_resp & FW_MSG_SEQ_NUMBER_MASK); | |
365 | ||
366 | /* Return if no new non-handled response has been received */ | |
367 | if (seq_num != p_hwfn->mcp_info->drv_mb_seq) | |
368 | return -EAGAIN; | |
369 | ||
370 | p_cmd_elem = qed_mcp_cmd_get_elem(p_hwfn, seq_num); | |
371 | if (!p_cmd_elem) { | |
372 | DP_ERR(p_hwfn, | |
373 | "Failed to find a pending mailbox cmd that expects sequence number %d\n", | |
374 | seq_num); | |
375 | return -EINVAL; | |
376 | } | |
377 | ||
378 | p_mb_params = p_cmd_elem->p_mb_params; | |
379 | ||
380 | /* Get the MFW response along with the sequence number */ | |
381 | p_mb_params->mcp_resp = mcp_resp; | |
382 | ||
383 | /* Get the MFW param */ | |
384 | p_mb_params->mcp_param = DRV_MB_RD(p_hwfn, p_ptt, fw_mb_param); | |
385 | ||
386 | /* Get the union data */ | |
2f67af8c | 387 | if (p_mb_params->p_data_dst != NULL && p_mb_params->data_dst_size) { |
4ed1eea8 TT |
388 | u32 union_data_addr = p_hwfn->mcp_info->drv_mb_addr + |
389 | offsetof(struct public_drv_mb, | |
390 | union_data); | |
391 | qed_memcpy_from(p_hwfn, p_ptt, p_mb_params->p_data_dst, | |
2f67af8c | 392 | union_data_addr, p_mb_params->data_dst_size); |
4ed1eea8 TT |
393 | } |
394 | ||
395 | p_cmd_elem->b_is_completed = true; | |
396 | ||
397 | return 0; | |
398 | } | |
399 | ||
400 | /* Must be called while cmd_lock is acquired */ | |
401 | static void __qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, | |
402 | struct qed_ptt *p_ptt, | |
403 | struct qed_mcp_mb_params *p_mb_params, | |
404 | u16 seq_num) | |
405 | { | |
406 | union drv_union_data union_data; | |
407 | u32 union_data_addr; | |
408 | ||
409 | /* Set the union data */ | |
410 | union_data_addr = p_hwfn->mcp_info->drv_mb_addr + | |
411 | offsetof(struct public_drv_mb, union_data); | |
412 | memset(&union_data, 0, sizeof(union_data)); | |
2f67af8c | 413 | if (p_mb_params->p_data_src != NULL && p_mb_params->data_src_size) |
4ed1eea8 | 414 | memcpy(&union_data, p_mb_params->p_data_src, |
2f67af8c | 415 | p_mb_params->data_src_size); |
4ed1eea8 TT |
416 | qed_memcpy_to(p_hwfn, p_ptt, union_data_addr, &union_data, |
417 | sizeof(union_data)); | |
418 | ||
419 | /* Set the drv param */ | |
420 | DRV_MB_WR(p_hwfn, p_ptt, drv_mb_param, p_mb_params->param); | |
421 | ||
422 | /* Set the drv command along with the sequence number */ | |
423 | DRV_MB_WR(p_hwfn, p_ptt, drv_mb_header, (p_mb_params->cmd | seq_num)); | |
fe56b9e6 YM |
424 | |
425 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
4ed1eea8 TT |
426 | "MFW mailbox: command 0x%08x param 0x%08x\n", |
427 | (p_mb_params->cmd | seq_num), p_mb_params->param); | |
428 | } | |
429 | ||
b310974e TT |
430 | static void qed_mcp_cmd_set_blocking(struct qed_hwfn *p_hwfn, bool block_cmd) |
431 | { | |
432 | p_hwfn->mcp_info->b_block_cmd = block_cmd; | |
433 | ||
434 | DP_INFO(p_hwfn, "%s sending of mailbox commands to the MFW\n", | |
435 | block_cmd ? "Block" : "Unblock"); | |
436 | } | |
437 | ||
438 | static void qed_mcp_print_cpu_info(struct qed_hwfn *p_hwfn, | |
439 | struct qed_ptt *p_ptt) | |
440 | { | |
441 | u32 cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2; | |
442 | u32 delay = QED_MCP_RESP_ITER_US; | |
443 | ||
444 | cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); | |
445 | cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); | |
446 | cpu_pc_0 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); | |
447 | udelay(delay); | |
448 | cpu_pc_1 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); | |
449 | udelay(delay); | |
450 | cpu_pc_2 = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_PROGRAM_COUNTER); | |
451 | ||
452 | DP_NOTICE(p_hwfn, | |
453 | "MCP CPU info: mode 0x%08x, state 0x%08x, pc {0x%08x, 0x%08x, 0x%08x}\n", | |
454 | cpu_mode, cpu_state, cpu_pc_0, cpu_pc_1, cpu_pc_2); | |
455 | } | |
456 | ||
4ed1eea8 TT |
457 | static int |
458 | _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, | |
459 | struct qed_ptt *p_ptt, | |
460 | struct qed_mcp_mb_params *p_mb_params, | |
eaa50fc5 | 461 | u32 max_retries, u32 usecs) |
4ed1eea8 | 462 | { |
eaa50fc5 | 463 | u32 cnt = 0, msecs = DIV_ROUND_UP(usecs, 1000); |
4ed1eea8 | 464 | struct qed_mcp_cmd_elem *p_cmd_elem; |
4ed1eea8 TT |
465 | u16 seq_num; |
466 | int rc = 0; | |
fe56b9e6 | 467 | |
4ed1eea8 | 468 | /* Wait until the mailbox is non-occupied */ |
fe56b9e6 | 469 | do { |
4ed1eea8 TT |
470 | /* Exit the loop if there is no pending command, or if the |
471 | * pending command is completed during this iteration. | |
472 | * The spinlock stays locked until the command is sent. | |
473 | */ | |
474 | ||
475 | spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); | |
476 | ||
477 | if (!qed_mcp_has_pending_cmd(p_hwfn)) | |
478 | break; | |
479 | ||
480 | rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt); | |
481 | if (!rc) | |
482 | break; | |
483 | else if (rc != -EAGAIN) | |
484 | goto err; | |
485 | ||
486 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
eaa50fc5 TT |
487 | |
488 | if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) | |
489 | msleep(msecs); | |
490 | else | |
491 | udelay(usecs); | |
4ed1eea8 | 492 | } while (++cnt < max_retries); |
fe56b9e6 | 493 | |
4ed1eea8 TT |
494 | if (cnt >= max_retries) { |
495 | DP_NOTICE(p_hwfn, | |
496 | "The MFW mailbox is occupied by an uncompleted command. Failed to send command 0x%08x [param 0x%08x].\n", | |
497 | p_mb_params->cmd, p_mb_params->param); | |
498 | return -EAGAIN; | |
499 | } | |
fe56b9e6 | 500 | |
4ed1eea8 TT |
501 | /* Send the mailbox command */ |
502 | qed_mcp_reread_offsets(p_hwfn, p_ptt); | |
503 | seq_num = ++p_hwfn->mcp_info->drv_mb_seq; | |
504 | p_cmd_elem = qed_mcp_cmd_add_elem(p_hwfn, p_mb_params, seq_num); | |
c8004600 DC |
505 | if (!p_cmd_elem) { |
506 | rc = -ENOMEM; | |
4ed1eea8 | 507 | goto err; |
c8004600 | 508 | } |
4ed1eea8 TT |
509 | |
510 | __qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, seq_num); | |
511 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
512 | ||
513 | /* Wait for the MFW response */ | |
514 | do { | |
515 | /* Exit the loop if the command is already completed, or if the | |
516 | * command is completed during this iteration. | |
517 | * The spinlock stays locked until the list element is removed. | |
518 | */ | |
519 | ||
eaa50fc5 TT |
520 | if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) |
521 | msleep(msecs); | |
522 | else | |
523 | udelay(usecs); | |
524 | ||
4ed1eea8 TT |
525 | spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); |
526 | ||
527 | if (p_cmd_elem->b_is_completed) | |
528 | break; | |
529 | ||
530 | rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt); | |
531 | if (!rc) | |
532 | break; | |
533 | else if (rc != -EAGAIN) | |
534 | goto err; | |
535 | ||
536 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
537 | } while (++cnt < max_retries); | |
538 | ||
539 | if (cnt >= max_retries) { | |
540 | DP_NOTICE(p_hwfn, | |
541 | "The MFW failed to respond to command 0x%08x [param 0x%08x].\n", | |
542 | p_mb_params->cmd, p_mb_params->param); | |
b310974e | 543 | qed_mcp_print_cpu_info(p_hwfn, p_ptt); |
4ed1eea8 TT |
544 | |
545 | spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); | |
546 | qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); | |
547 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
548 | ||
b310974e TT |
549 | if (!QED_MB_FLAGS_IS_SET(p_mb_params, AVOID_BLOCK)) |
550 | qed_mcp_cmd_set_blocking(p_hwfn, true); | |
551 | ||
2ec276d5 IR |
552 | qed_hw_err_notify(p_hwfn, p_ptt, |
553 | QED_HW_ERR_MFW_RESP_FAIL, NULL); | |
4ed1eea8 | 554 | return -EAGAIN; |
fe56b9e6 | 555 | } |
4ed1eea8 TT |
556 | |
557 | qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); | |
558 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
559 | ||
560 | DP_VERBOSE(p_hwfn, | |
561 | QED_MSG_SP, | |
562 | "MFW mailbox: response 0x%08x param 0x%08x [after %d.%03d ms]\n", | |
563 | p_mb_params->mcp_resp, | |
564 | p_mb_params->mcp_param, | |
eaa50fc5 | 565 | (cnt * usecs) / 1000, (cnt * usecs) % 1000); |
4ed1eea8 TT |
566 | |
567 | /* Clear the sequence number from the MFW response */ | |
568 | p_mb_params->mcp_resp &= FW_MSG_CODE_MASK; | |
569 | ||
570 | return 0; | |
571 | ||
572 | err: | |
573 | spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); | |
fe56b9e6 YM |
574 | return rc; |
575 | } | |
576 | ||
5529bad9 TT |
577 | static int qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, |
578 | struct qed_ptt *p_ptt, | |
579 | struct qed_mcp_mb_params *p_mb_params) | |
fe56b9e6 | 580 | { |
2f67af8c | 581 | size_t union_data_size = sizeof(union drv_union_data); |
4ed1eea8 | 582 | u32 max_retries = QED_DRV_MB_MAX_RETRIES; |
eaa50fc5 | 583 | u32 usecs = QED_MCP_RESP_ITER_US; |
fe56b9e6 YM |
584 | |
585 | /* MCP not initialized */ | |
586 | if (!qed_mcp_is_init(p_hwfn)) { | |
525ef5c0 | 587 | DP_NOTICE(p_hwfn, "MFW is not initialized!\n"); |
fe56b9e6 YM |
588 | return -EBUSY; |
589 | } | |
590 | ||
b310974e TT |
591 | if (p_hwfn->mcp_info->b_block_cmd) { |
592 | DP_NOTICE(p_hwfn, | |
593 | "The MFW is not responsive. Avoid sending mailbox command 0x%08x [param 0x%08x].\n", | |
594 | p_mb_params->cmd, p_mb_params->param); | |
595 | return -EBUSY; | |
596 | } | |
597 | ||
2f67af8c TT |
598 | if (p_mb_params->data_src_size > union_data_size || |
599 | p_mb_params->data_dst_size > union_data_size) { | |
600 | DP_ERR(p_hwfn, | |
601 | "The provided size is larger than the union data size [src_size %u, dst_size %u, union_data_size %zu]\n", | |
602 | p_mb_params->data_src_size, | |
603 | p_mb_params->data_dst_size, union_data_size); | |
604 | return -EINVAL; | |
605 | } | |
606 | ||
eaa50fc5 TT |
607 | if (QED_MB_FLAGS_IS_SET(p_mb_params, CAN_SLEEP)) { |
608 | max_retries = DIV_ROUND_UP(max_retries, 1000); | |
609 | usecs *= 1000; | |
610 | } | |
611 | ||
4ed1eea8 | 612 | return _qed_mcp_cmd_and_union(p_hwfn, p_ptt, p_mb_params, max_retries, |
eaa50fc5 | 613 | usecs); |
fe56b9e6 YM |
614 | } |
615 | ||
5529bad9 TT |
616 | int qed_mcp_cmd(struct qed_hwfn *p_hwfn, |
617 | struct qed_ptt *p_ptt, | |
618 | u32 cmd, | |
619 | u32 param, | |
620 | u32 *o_mcp_resp, | |
621 | u32 *o_mcp_param) | |
fe56b9e6 | 622 | { |
5529bad9 TT |
623 | struct qed_mcp_mb_params mb_params; |
624 | int rc; | |
625 | ||
626 | memset(&mb_params, 0, sizeof(mb_params)); | |
627 | mb_params.cmd = cmd; | |
628 | mb_params.param = param; | |
14d39648 | 629 | |
5529bad9 TT |
630 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
631 | if (rc) | |
632 | return rc; | |
633 | ||
634 | *o_mcp_resp = mb_params.mcp_resp; | |
635 | *o_mcp_param = mb_params.mcp_param; | |
fe56b9e6 | 636 | |
5529bad9 | 637 | return 0; |
fe56b9e6 YM |
638 | } |
639 | ||
bf774d14 Y |
640 | static int |
641 | qed_mcp_nvm_wr_cmd(struct qed_hwfn *p_hwfn, | |
642 | struct qed_ptt *p_ptt, | |
643 | u32 cmd, | |
644 | u32 param, | |
645 | u32 *o_mcp_resp, | |
646 | u32 *o_mcp_param, u32 i_txn_size, u32 *i_buf) | |
62e4d438 SRK |
647 | { |
648 | struct qed_mcp_mb_params mb_params; | |
649 | int rc; | |
650 | ||
651 | memset(&mb_params, 0, sizeof(mb_params)); | |
652 | mb_params.cmd = cmd; | |
653 | mb_params.param = param; | |
654 | mb_params.p_data_src = i_buf; | |
655 | mb_params.data_src_size = (u8)i_txn_size; | |
656 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
657 | if (rc) | |
658 | return rc; | |
659 | ||
660 | *o_mcp_resp = mb_params.mcp_resp; | |
661 | *o_mcp_param = mb_params.mcp_param; | |
662 | ||
5e7ba042 DB |
663 | /* nvm_info needs to be updated */ |
664 | p_hwfn->nvm_info.valid = false; | |
665 | ||
62e4d438 SRK |
666 | return 0; |
667 | } | |
668 | ||
4102426f TT |
669 | int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn, |
670 | struct qed_ptt *p_ptt, | |
671 | u32 cmd, | |
672 | u32 param, | |
673 | u32 *o_mcp_resp, | |
674 | u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf) | |
675 | { | |
676 | struct qed_mcp_mb_params mb_params; | |
2f67af8c | 677 | u8 raw_data[MCP_DRV_NVM_BUF_LEN]; |
4102426f TT |
678 | int rc; |
679 | ||
680 | memset(&mb_params, 0, sizeof(mb_params)); | |
681 | mb_params.cmd = cmd; | |
682 | mb_params.param = param; | |
2f67af8c TT |
683 | mb_params.p_data_dst = raw_data; |
684 | ||
685 | /* Use the maximal value since the actual one is part of the response */ | |
686 | mb_params.data_dst_size = MCP_DRV_NVM_BUF_LEN; | |
687 | ||
4102426f TT |
688 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
689 | if (rc) | |
690 | return rc; | |
691 | ||
692 | *o_mcp_resp = mb_params.mcp_resp; | |
693 | *o_mcp_param = mb_params.mcp_param; | |
694 | ||
695 | *o_txn_size = *o_mcp_param; | |
2f67af8c | 696 | memcpy(o_buf, raw_data, *o_txn_size); |
4102426f TT |
697 | |
698 | return 0; | |
699 | } | |
700 | ||
5d24bcf1 TT |
701 | static bool |
702 | qed_mcp_can_force_load(u8 drv_role, | |
703 | u8 exist_drv_role, | |
704 | enum qed_override_force_load override_force_load) | |
705 | { | |
706 | bool can_force_load = false; | |
707 | ||
708 | switch (override_force_load) { | |
709 | case QED_OVERRIDE_FORCE_LOAD_ALWAYS: | |
710 | can_force_load = true; | |
711 | break; | |
712 | case QED_OVERRIDE_FORCE_LOAD_NEVER: | |
713 | can_force_load = false; | |
714 | break; | |
715 | default: | |
716 | can_force_load = (drv_role == DRV_ROLE_OS && | |
717 | exist_drv_role == DRV_ROLE_PREBOOT) || | |
718 | (drv_role == DRV_ROLE_KDUMP && | |
719 | exist_drv_role == DRV_ROLE_OS); | |
720 | break; | |
721 | } | |
722 | ||
723 | return can_force_load; | |
724 | } | |
725 | ||
726 | static int qed_mcp_cancel_load_req(struct qed_hwfn *p_hwfn, | |
727 | struct qed_ptt *p_ptt) | |
728 | { | |
729 | u32 resp = 0, param = 0; | |
730 | int rc; | |
731 | ||
732 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CANCEL_LOAD_REQ, 0, | |
733 | &resp, ¶m); | |
734 | if (rc) | |
735 | DP_NOTICE(p_hwfn, | |
736 | "Failed to send cancel load request, rc = %d\n", rc); | |
737 | ||
738 | return rc; | |
739 | } | |
740 | ||
741 | #define CONFIG_QEDE_BITMAP_IDX BIT(0) | |
742 | #define CONFIG_QED_SRIOV_BITMAP_IDX BIT(1) | |
743 | #define CONFIG_QEDR_BITMAP_IDX BIT(2) | |
744 | #define CONFIG_QEDF_BITMAP_IDX BIT(4) | |
745 | #define CONFIG_QEDI_BITMAP_IDX BIT(5) | |
746 | #define CONFIG_QED_LL2_BITMAP_IDX BIT(6) | |
747 | ||
748 | static u32 qed_get_config_bitmap(void) | |
749 | { | |
750 | u32 config_bitmap = 0x0; | |
751 | ||
752 | if (IS_ENABLED(CONFIG_QEDE)) | |
753 | config_bitmap |= CONFIG_QEDE_BITMAP_IDX; | |
754 | ||
755 | if (IS_ENABLED(CONFIG_QED_SRIOV)) | |
756 | config_bitmap |= CONFIG_QED_SRIOV_BITMAP_IDX; | |
757 | ||
758 | if (IS_ENABLED(CONFIG_QED_RDMA)) | |
759 | config_bitmap |= CONFIG_QEDR_BITMAP_IDX; | |
760 | ||
761 | if (IS_ENABLED(CONFIG_QED_FCOE)) | |
762 | config_bitmap |= CONFIG_QEDF_BITMAP_IDX; | |
763 | ||
764 | if (IS_ENABLED(CONFIG_QED_ISCSI)) | |
765 | config_bitmap |= CONFIG_QEDI_BITMAP_IDX; | |
766 | ||
767 | if (IS_ENABLED(CONFIG_QED_LL2)) | |
768 | config_bitmap |= CONFIG_QED_LL2_BITMAP_IDX; | |
769 | ||
770 | return config_bitmap; | |
771 | } | |
772 | ||
773 | struct qed_load_req_in_params { | |
774 | u8 hsi_ver; | |
775 | #define QED_LOAD_REQ_HSI_VER_DEFAULT 0 | |
776 | #define QED_LOAD_REQ_HSI_VER_1 1 | |
777 | u32 drv_ver_0; | |
778 | u32 drv_ver_1; | |
779 | u32 fw_ver; | |
780 | u8 drv_role; | |
781 | u8 timeout_val; | |
782 | u8 force_cmd; | |
783 | bool avoid_eng_reset; | |
784 | }; | |
785 | ||
786 | struct qed_load_req_out_params { | |
787 | u32 load_code; | |
788 | u32 exist_drv_ver_0; | |
789 | u32 exist_drv_ver_1; | |
790 | u32 exist_fw_ver; | |
791 | u8 exist_drv_role; | |
792 | u8 mfw_hsi_ver; | |
793 | bool drv_exists; | |
794 | }; | |
795 | ||
796 | static int | |
797 | __qed_mcp_load_req(struct qed_hwfn *p_hwfn, | |
798 | struct qed_ptt *p_ptt, | |
799 | struct qed_load_req_in_params *p_in_params, | |
800 | struct qed_load_req_out_params *p_out_params) | |
fe56b9e6 | 801 | { |
5529bad9 | 802 | struct qed_mcp_mb_params mb_params; |
5d24bcf1 TT |
803 | struct load_req_stc load_req; |
804 | struct load_rsp_stc load_rsp; | |
805 | u32 hsi_ver; | |
fe56b9e6 YM |
806 | int rc; |
807 | ||
5d24bcf1 TT |
808 | memset(&load_req, 0, sizeof(load_req)); |
809 | load_req.drv_ver_0 = p_in_params->drv_ver_0; | |
810 | load_req.drv_ver_1 = p_in_params->drv_ver_1; | |
811 | load_req.fw_ver = p_in_params->fw_ver; | |
812 | QED_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_ROLE, p_in_params->drv_role); | |
813 | QED_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_LOCK_TO, | |
814 | p_in_params->timeout_val); | |
815 | QED_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_FORCE, | |
816 | p_in_params->force_cmd); | |
817 | QED_MFW_SET_FIELD(load_req.misc0, LOAD_REQ_FLAGS0, | |
818 | p_in_params->avoid_eng_reset); | |
819 | ||
820 | hsi_ver = (p_in_params->hsi_ver == QED_LOAD_REQ_HSI_VER_DEFAULT) ? | |
821 | DRV_ID_MCP_HSI_VER_CURRENT : | |
822 | (p_in_params->hsi_ver << DRV_ID_MCP_HSI_VER_SHIFT); | |
823 | ||
5529bad9 | 824 | memset(&mb_params, 0, sizeof(mb_params)); |
5529bad9 | 825 | mb_params.cmd = DRV_MSG_CODE_LOAD_REQ; |
5d24bcf1 TT |
826 | mb_params.param = PDA_COMP | hsi_ver | p_hwfn->cdev->drv_type; |
827 | mb_params.p_data_src = &load_req; | |
828 | mb_params.data_src_size = sizeof(load_req); | |
829 | mb_params.p_data_dst = &load_rsp; | |
830 | mb_params.data_dst_size = sizeof(load_rsp); | |
b310974e | 831 | mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK; |
5d24bcf1 TT |
832 | |
833 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
834 | "Load Request: param 0x%08x [init_hw %d, drv_type %d, hsi_ver %d, pda 0x%04x]\n", | |
835 | mb_params.param, | |
836 | QED_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_INIT_HW), | |
837 | QED_MFW_GET_FIELD(mb_params.param, DRV_ID_DRV_TYPE), | |
838 | QED_MFW_GET_FIELD(mb_params.param, DRV_ID_MCP_HSI_VER), | |
839 | QED_MFW_GET_FIELD(mb_params.param, DRV_ID_PDA_COMP_VER)); | |
840 | ||
841 | if (p_in_params->hsi_ver != QED_LOAD_REQ_HSI_VER_1) { | |
842 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
843 | "Load Request: drv_ver 0x%08x_0x%08x, fw_ver 0x%08x, misc0 0x%08x [role %d, timeout %d, force %d, flags0 0x%x]\n", | |
844 | load_req.drv_ver_0, | |
845 | load_req.drv_ver_1, | |
846 | load_req.fw_ver, | |
847 | load_req.misc0, | |
848 | QED_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_ROLE), | |
849 | QED_MFW_GET_FIELD(load_req.misc0, | |
850 | LOAD_REQ_LOCK_TO), | |
851 | QED_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_FORCE), | |
852 | QED_MFW_GET_FIELD(load_req.misc0, LOAD_REQ_FLAGS0)); | |
853 | } | |
fe56b9e6 | 854 | |
5d24bcf1 | 855 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
fe56b9e6 | 856 | if (rc) { |
5d24bcf1 | 857 | DP_NOTICE(p_hwfn, "Failed to send load request, rc = %d\n", rc); |
fe56b9e6 YM |
858 | return rc; |
859 | } | |
860 | ||
5d24bcf1 TT |
861 | DP_VERBOSE(p_hwfn, QED_MSG_SP, |
862 | "Load Response: resp 0x%08x\n", mb_params.mcp_resp); | |
863 | p_out_params->load_code = mb_params.mcp_resp; | |
5529bad9 | 864 | |
5d24bcf1 TT |
865 | if (p_in_params->hsi_ver != QED_LOAD_REQ_HSI_VER_1 && |
866 | p_out_params->load_code != FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { | |
867 | DP_VERBOSE(p_hwfn, | |
868 | QED_MSG_SP, | |
869 | "Load Response: exist_drv_ver 0x%08x_0x%08x, exist_fw_ver 0x%08x, misc0 0x%08x [exist_role %d, mfw_hsi %d, flags0 0x%x]\n", | |
870 | load_rsp.drv_ver_0, | |
871 | load_rsp.drv_ver_1, | |
872 | load_rsp.fw_ver, | |
873 | load_rsp.misc0, | |
874 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE), | |
875 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI), | |
876 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0)); | |
877 | ||
878 | p_out_params->exist_drv_ver_0 = load_rsp.drv_ver_0; | |
879 | p_out_params->exist_drv_ver_1 = load_rsp.drv_ver_1; | |
880 | p_out_params->exist_fw_ver = load_rsp.fw_ver; | |
881 | p_out_params->exist_drv_role = | |
882 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_ROLE); | |
883 | p_out_params->mfw_hsi_ver = | |
884 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_HSI); | |
885 | p_out_params->drv_exists = | |
886 | QED_MFW_GET_FIELD(load_rsp.misc0, LOAD_RSP_FLAGS0) & | |
887 | LOAD_RSP_FLAGS0_DRV_EXISTS; | |
888 | } | |
889 | ||
890 | return 0; | |
891 | } | |
892 | ||
893 | static int eocre_get_mfw_drv_role(struct qed_hwfn *p_hwfn, | |
894 | enum qed_drv_role drv_role, | |
895 | u8 *p_mfw_drv_role) | |
896 | { | |
897 | switch (drv_role) { | |
898 | case QED_DRV_ROLE_OS: | |
899 | *p_mfw_drv_role = DRV_ROLE_OS; | |
900 | break; | |
901 | case QED_DRV_ROLE_KDUMP: | |
902 | *p_mfw_drv_role = DRV_ROLE_KDUMP; | |
903 | break; | |
904 | default: | |
905 | DP_ERR(p_hwfn, "Unexpected driver role %d\n", drv_role); | |
906 | return -EINVAL; | |
907 | } | |
908 | ||
909 | return 0; | |
910 | } | |
911 | ||
912 | enum qed_load_req_force { | |
913 | QED_LOAD_REQ_FORCE_NONE, | |
914 | QED_LOAD_REQ_FORCE_PF, | |
915 | QED_LOAD_REQ_FORCE_ALL, | |
916 | }; | |
917 | ||
918 | static void qed_get_mfw_force_cmd(struct qed_hwfn *p_hwfn, | |
919 | ||
920 | enum qed_load_req_force force_cmd, | |
921 | u8 *p_mfw_force_cmd) | |
922 | { | |
923 | switch (force_cmd) { | |
924 | case QED_LOAD_REQ_FORCE_NONE: | |
925 | *p_mfw_force_cmd = LOAD_REQ_FORCE_NONE; | |
926 | break; | |
927 | case QED_LOAD_REQ_FORCE_PF: | |
928 | *p_mfw_force_cmd = LOAD_REQ_FORCE_PF; | |
929 | break; | |
930 | case QED_LOAD_REQ_FORCE_ALL: | |
931 | *p_mfw_force_cmd = LOAD_REQ_FORCE_ALL; | |
932 | break; | |
933 | } | |
934 | } | |
935 | ||
936 | int qed_mcp_load_req(struct qed_hwfn *p_hwfn, | |
937 | struct qed_ptt *p_ptt, | |
938 | struct qed_load_req_params *p_params) | |
939 | { | |
940 | struct qed_load_req_out_params out_params; | |
941 | struct qed_load_req_in_params in_params; | |
942 | u8 mfw_drv_role, mfw_force_cmd; | |
943 | int rc; | |
944 | ||
945 | memset(&in_params, 0, sizeof(in_params)); | |
946 | in_params.hsi_ver = QED_LOAD_REQ_HSI_VER_DEFAULT; | |
947 | in_params.drv_ver_0 = QED_VERSION; | |
948 | in_params.drv_ver_1 = qed_get_config_bitmap(); | |
949 | in_params.fw_ver = STORM_FW_VERSION; | |
950 | rc = eocre_get_mfw_drv_role(p_hwfn, p_params->drv_role, &mfw_drv_role); | |
951 | if (rc) | |
952 | return rc; | |
953 | ||
954 | in_params.drv_role = mfw_drv_role; | |
955 | in_params.timeout_val = p_params->timeout_val; | |
956 | qed_get_mfw_force_cmd(p_hwfn, | |
957 | QED_LOAD_REQ_FORCE_NONE, &mfw_force_cmd); | |
958 | ||
959 | in_params.force_cmd = mfw_force_cmd; | |
960 | in_params.avoid_eng_reset = p_params->avoid_eng_reset; | |
961 | ||
962 | memset(&out_params, 0, sizeof(out_params)); | |
963 | rc = __qed_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); | |
964 | if (rc) | |
965 | return rc; | |
966 | ||
967 | /* First handle cases where another load request should/might be sent: | |
968 | * - MFW expects the old interface [HSI version = 1] | |
969 | * - MFW responds that a force load request is required | |
970 | */ | |
971 | if (out_params.load_code == FW_MSG_CODE_DRV_LOAD_REFUSED_HSI_1) { | |
972 | DP_INFO(p_hwfn, | |
973 | "MFW refused a load request due to HSI > 1. Resending with HSI = 1\n"); | |
974 | ||
975 | in_params.hsi_ver = QED_LOAD_REQ_HSI_VER_1; | |
976 | memset(&out_params, 0, sizeof(out_params)); | |
977 | rc = __qed_mcp_load_req(p_hwfn, p_ptt, &in_params, &out_params); | |
978 | if (rc) | |
979 | return rc; | |
980 | } else if (out_params.load_code == | |
981 | FW_MSG_CODE_DRV_LOAD_REFUSED_REQUIRES_FORCE) { | |
982 | if (qed_mcp_can_force_load(in_params.drv_role, | |
983 | out_params.exist_drv_role, | |
984 | p_params->override_force_load)) { | |
985 | DP_INFO(p_hwfn, | |
986 | "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}]\n", | |
987 | in_params.drv_role, in_params.fw_ver, | |
988 | in_params.drv_ver_0, in_params.drv_ver_1, | |
989 | out_params.exist_drv_role, | |
990 | out_params.exist_fw_ver, | |
991 | out_params.exist_drv_ver_0, | |
992 | out_params.exist_drv_ver_1); | |
993 | ||
994 | qed_get_mfw_force_cmd(p_hwfn, | |
995 | QED_LOAD_REQ_FORCE_ALL, | |
996 | &mfw_force_cmd); | |
997 | ||
998 | in_params.force_cmd = mfw_force_cmd; | |
999 | memset(&out_params, 0, sizeof(out_params)); | |
1000 | rc = __qed_mcp_load_req(p_hwfn, p_ptt, &in_params, | |
1001 | &out_params); | |
1002 | if (rc) | |
1003 | return rc; | |
1004 | } else { | |
1005 | DP_NOTICE(p_hwfn, | |
1006 | "A force load is required [{role, fw_ver, drv_ver}: loading={%d, 0x%08x, x%08x_0x%08x}, existing={%d, 0x%08x, 0x%08x_0x%08x}] - Avoid\n", | |
1007 | in_params.drv_role, in_params.fw_ver, | |
1008 | in_params.drv_ver_0, in_params.drv_ver_1, | |
1009 | out_params.exist_drv_role, | |
1010 | out_params.exist_fw_ver, | |
1011 | out_params.exist_drv_ver_0, | |
1012 | out_params.exist_drv_ver_1); | |
1013 | DP_NOTICE(p_hwfn, | |
1014 | "Avoid sending a force load request to prevent disruption of active PFs\n"); | |
1015 | ||
1016 | qed_mcp_cancel_load_req(p_hwfn, p_ptt); | |
1017 | return -EBUSY; | |
1018 | } | |
1019 | } | |
1020 | ||
1021 | /* Now handle the other types of responses. | |
1022 | * The "REFUSED_HSI_1" and "REFUSED_REQUIRES_FORCE" responses are not | |
1023 | * expected here after the additional revised load requests were sent. | |
fe56b9e6 | 1024 | */ |
5d24bcf1 TT |
1025 | switch (out_params.load_code) { |
1026 | case FW_MSG_CODE_DRV_LOAD_ENGINE: | |
1027 | case FW_MSG_CODE_DRV_LOAD_PORT: | |
1028 | case FW_MSG_CODE_DRV_LOAD_FUNCTION: | |
1029 | if (out_params.mfw_hsi_ver != QED_LOAD_REQ_HSI_VER_1 && | |
1030 | out_params.drv_exists) { | |
1031 | /* The role and fw/driver version match, but the PF is | |
1032 | * already loaded and has not been unloaded gracefully. | |
1033 | */ | |
1034 | DP_NOTICE(p_hwfn, | |
1035 | "PF is already loaded\n"); | |
1036 | return -EINVAL; | |
1037 | } | |
1038 | break; | |
1039 | default: | |
1040 | DP_NOTICE(p_hwfn, | |
1041 | "Unexpected refusal to load request [resp 0x%08x]. Aborting.\n", | |
1042 | out_params.load_code); | |
fe56b9e6 YM |
1043 | return -EBUSY; |
1044 | } | |
1045 | ||
5d24bcf1 TT |
1046 | p_params->load_code = out_params.load_code; |
1047 | ||
fe56b9e6 YM |
1048 | return 0; |
1049 | } | |
1050 | ||
666db486 TT |
1051 | int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
1052 | { | |
1053 | u32 resp = 0, param = 0; | |
1054 | int rc; | |
1055 | ||
1056 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_LOAD_DONE, 0, &resp, | |
1057 | ¶m); | |
1058 | if (rc) { | |
1059 | DP_NOTICE(p_hwfn, | |
1060 | "Failed to send a LOAD_DONE command, rc = %d\n", rc); | |
1061 | return rc; | |
1062 | } | |
1063 | ||
1064 | /* Check if there is a DID mismatch between nvm-cfg/efuse */ | |
1065 | if (param & FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR) | |
1066 | DP_NOTICE(p_hwfn, | |
1067 | "warning: device configuration is not supported on this board type. The device may not function as expected.\n"); | |
1068 | ||
1069 | return 0; | |
1070 | } | |
1071 | ||
1226337a TT |
1072 | int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
1073 | { | |
eaa50fc5 TT |
1074 | struct qed_mcp_mb_params mb_params; |
1075 | u32 wol_param; | |
1226337a TT |
1076 | |
1077 | switch (p_hwfn->cdev->wol_config) { | |
1078 | case QED_OV_WOL_DISABLED: | |
1079 | wol_param = DRV_MB_PARAM_UNLOAD_WOL_DISABLED; | |
1080 | break; | |
1081 | case QED_OV_WOL_ENABLED: | |
1082 | wol_param = DRV_MB_PARAM_UNLOAD_WOL_ENABLED; | |
1083 | break; | |
1084 | default: | |
1085 | DP_NOTICE(p_hwfn, | |
1086 | "Unknown WoL configuration %02x\n", | |
1087 | p_hwfn->cdev->wol_config); | |
df561f66 | 1088 | fallthrough; |
1226337a TT |
1089 | case QED_OV_WOL_DEFAULT: |
1090 | wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP; | |
1091 | } | |
1092 | ||
eaa50fc5 TT |
1093 | memset(&mb_params, 0, sizeof(mb_params)); |
1094 | mb_params.cmd = DRV_MSG_CODE_UNLOAD_REQ; | |
1095 | mb_params.param = wol_param; | |
b310974e | 1096 | mb_params.flags = QED_MB_FLAG_CAN_SLEEP | QED_MB_FLAG_AVOID_BLOCK; |
eaa50fc5 TT |
1097 | |
1098 | return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
1226337a TT |
1099 | } |
1100 | ||
1101 | int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
1102 | { | |
1103 | struct qed_mcp_mb_params mb_params; | |
1104 | struct mcp_mac wol_mac; | |
1105 | ||
1106 | memset(&mb_params, 0, sizeof(mb_params)); | |
1107 | mb_params.cmd = DRV_MSG_CODE_UNLOAD_DONE; | |
1108 | ||
1109 | /* Set the primary MAC if WoL is enabled */ | |
1110 | if (p_hwfn->cdev->wol_config == QED_OV_WOL_ENABLED) { | |
1111 | u8 *p_mac = p_hwfn->cdev->wol_mac; | |
1112 | ||
1113 | memset(&wol_mac, 0, sizeof(wol_mac)); | |
1114 | wol_mac.mac_upper = p_mac[0] << 8 | p_mac[1]; | |
1115 | wol_mac.mac_lower = p_mac[2] << 24 | p_mac[3] << 16 | | |
1116 | p_mac[4] << 8 | p_mac[5]; | |
1117 | ||
1118 | DP_VERBOSE(p_hwfn, | |
1119 | (QED_MSG_SP | NETIF_MSG_IFDOWN), | |
1120 | "Setting WoL MAC: %pM --> [%08x,%08x]\n", | |
1121 | p_mac, wol_mac.mac_upper, wol_mac.mac_lower); | |
1122 | ||
1123 | mb_params.p_data_src = &wol_mac; | |
1124 | mb_params.data_src_size = sizeof(wol_mac); | |
1125 | } | |
1126 | ||
1127 | return qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
1128 | } | |
1129 | ||
0b55e27d YM |
1130 | static void qed_mcp_handle_vf_flr(struct qed_hwfn *p_hwfn, |
1131 | struct qed_ptt *p_ptt) | |
1132 | { | |
1133 | u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, | |
1134 | PUBLIC_PATH); | |
1135 | u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr); | |
1136 | u32 path_addr = SECTION_ADDR(mfw_path_offsize, | |
1137 | QED_PATH_ID(p_hwfn)); | |
1138 | u32 disabled_vfs[VF_MAX_STATIC / 32]; | |
1139 | int i; | |
1140 | ||
1141 | DP_VERBOSE(p_hwfn, | |
1142 | QED_MSG_SP, | |
1143 | "Reading Disabled VF information from [offset %08x], path_addr %08x\n", | |
1144 | mfw_path_offsize, path_addr); | |
1145 | ||
1146 | for (i = 0; i < (VF_MAX_STATIC / 32); i++) { | |
1147 | disabled_vfs[i] = qed_rd(p_hwfn, p_ptt, | |
1148 | path_addr + | |
1149 | offsetof(struct public_path, | |
1150 | mcp_vf_disabled) + | |
1151 | sizeof(u32) * i); | |
1152 | DP_VERBOSE(p_hwfn, (QED_MSG_SP | QED_MSG_IOV), | |
1153 | "FLR-ed VFs [%08x,...,%08x] - %08x\n", | |
1154 | i * 32, (i + 1) * 32 - 1, disabled_vfs[i]); | |
1155 | } | |
1156 | ||
1157 | if (qed_iov_mark_vf_flr(p_hwfn, disabled_vfs)) | |
1158 | qed_schedule_iov(p_hwfn, QED_IOV_WQ_FLR_FLAG); | |
1159 | } | |
1160 | ||
1161 | int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn, | |
1162 | struct qed_ptt *p_ptt, u32 *vfs_to_ack) | |
1163 | { | |
1164 | u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, | |
1165 | PUBLIC_FUNC); | |
1166 | u32 mfw_func_offsize = qed_rd(p_hwfn, p_ptt, addr); | |
1167 | u32 func_addr = SECTION_ADDR(mfw_func_offsize, | |
1168 | MCP_PF_ID(p_hwfn)); | |
1169 | struct qed_mcp_mb_params mb_params; | |
0b55e27d YM |
1170 | int rc; |
1171 | int i; | |
1172 | ||
1173 | for (i = 0; i < (VF_MAX_STATIC / 32); i++) | |
1174 | DP_VERBOSE(p_hwfn, (QED_MSG_SP | QED_MSG_IOV), | |
1175 | "Acking VFs [%08x,...,%08x] - %08x\n", | |
1176 | i * 32, (i + 1) * 32 - 1, vfs_to_ack[i]); | |
1177 | ||
1178 | memset(&mb_params, 0, sizeof(mb_params)); | |
1179 | mb_params.cmd = DRV_MSG_CODE_VF_DISABLED_DONE; | |
2f67af8c TT |
1180 | mb_params.p_data_src = vfs_to_ack; |
1181 | mb_params.data_src_size = VF_MAX_STATIC / 8; | |
0b55e27d YM |
1182 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
1183 | if (rc) { | |
1184 | DP_NOTICE(p_hwfn, "Failed to pass ACK for VF flr to MFW\n"); | |
1185 | return -EBUSY; | |
1186 | } | |
1187 | ||
1188 | /* Clear the ACK bits */ | |
1189 | for (i = 0; i < (VF_MAX_STATIC / 32); i++) | |
1190 | qed_wr(p_hwfn, p_ptt, | |
1191 | func_addr + | |
1192 | offsetof(struct public_func, drv_ack_vf_disabled) + | |
1193 | i * sizeof(u32), 0); | |
1194 | ||
1195 | return rc; | |
1196 | } | |
1197 | ||
334c03b5 ZN |
1198 | static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn, |
1199 | struct qed_ptt *p_ptt) | |
1200 | { | |
1201 | u32 transceiver_state; | |
1202 | ||
1203 | transceiver_state = qed_rd(p_hwfn, p_ptt, | |
1204 | p_hwfn->mcp_info->port_addr + | |
1205 | offsetof(struct public_port, | |
1206 | transceiver_data)); | |
1207 | ||
1208 | DP_VERBOSE(p_hwfn, | |
1209 | (NETIF_MSG_HW | QED_MSG_SP), | |
1210 | "Received transceiver state update [0x%08x] from mfw [Addr 0x%x]\n", | |
1211 | transceiver_state, | |
1212 | (u32)(p_hwfn->mcp_info->port_addr + | |
1a635e48 | 1213 | offsetof(struct public_port, transceiver_data))); |
334c03b5 ZN |
1214 | |
1215 | transceiver_state = GET_FIELD(transceiver_state, | |
351a4ded | 1216 | ETH_TRANSCEIVER_STATE); |
334c03b5 | 1217 | |
351a4ded | 1218 | if (transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) |
334c03b5 ZN |
1219 | DP_NOTICE(p_hwfn, "Transceiver is present.\n"); |
1220 | else | |
1221 | DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n"); | |
1222 | } | |
1223 | ||
645874e5 SRK |
1224 | static void qed_mcp_read_eee_config(struct qed_hwfn *p_hwfn, |
1225 | struct qed_ptt *p_ptt, | |
1226 | struct qed_mcp_link_state *p_link) | |
1227 | { | |
1228 | u32 eee_status, val; | |
1229 | ||
1230 | p_link->eee_adv_caps = 0; | |
1231 | p_link->eee_lp_adv_caps = 0; | |
1232 | eee_status = qed_rd(p_hwfn, | |
1233 | p_ptt, | |
1234 | p_hwfn->mcp_info->port_addr + | |
1235 | offsetof(struct public_port, eee_status)); | |
1236 | p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT); | |
1237 | val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET; | |
1238 | if (val & EEE_1G_ADV) | |
1239 | p_link->eee_adv_caps |= QED_EEE_1G_ADV; | |
1240 | if (val & EEE_10G_ADV) | |
1241 | p_link->eee_adv_caps |= QED_EEE_10G_ADV; | |
1242 | val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET; | |
1243 | if (val & EEE_1G_ADV) | |
1244 | p_link->eee_lp_adv_caps |= QED_EEE_1G_ADV; | |
1245 | if (val & EEE_10G_ADV) | |
1246 | p_link->eee_lp_adv_caps |= QED_EEE_10G_ADV; | |
1247 | } | |
1248 | ||
e40a826a SRK |
1249 | static u32 qed_mcp_get_shmem_func(struct qed_hwfn *p_hwfn, |
1250 | struct qed_ptt *p_ptt, | |
1251 | struct public_func *p_data, int pfid) | |
1252 | { | |
1253 | u32 addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, | |
1254 | PUBLIC_FUNC); | |
1255 | u32 mfw_path_offsize = qed_rd(p_hwfn, p_ptt, addr); | |
1256 | u32 func_addr; | |
1257 | u32 i, size; | |
1258 | ||
1259 | func_addr = SECTION_ADDR(mfw_path_offsize, pfid); | |
1260 | memset(p_data, 0, sizeof(*p_data)); | |
1261 | ||
1262 | size = min_t(u32, sizeof(*p_data), QED_SECTION_SIZE(mfw_path_offsize)); | |
1263 | for (i = 0; i < size / sizeof(u32); i++) | |
1264 | ((u32 *)p_data)[i] = qed_rd(p_hwfn, p_ptt, | |
1265 | func_addr + (i << 2)); | |
1266 | return size; | |
1267 | } | |
1268 | ||
1269 | static void qed_read_pf_bandwidth(struct qed_hwfn *p_hwfn, | |
1270 | struct public_func *p_shmem_info) | |
1271 | { | |
1272 | struct qed_mcp_function_info *p_info; | |
1273 | ||
1274 | p_info = &p_hwfn->mcp_info->func_info; | |
1275 | ||
1276 | p_info->bandwidth_min = QED_MFW_GET_FIELD(p_shmem_info->config, | |
1277 | FUNC_MF_CFG_MIN_BW); | |
1278 | if (p_info->bandwidth_min < 1 || p_info->bandwidth_min > 100) { | |
1279 | DP_INFO(p_hwfn, | |
1280 | "bandwidth minimum out of bounds [%02x]. Set to 1\n", | |
1281 | p_info->bandwidth_min); | |
1282 | p_info->bandwidth_min = 1; | |
1283 | } | |
1284 | ||
1285 | p_info->bandwidth_max = QED_MFW_GET_FIELD(p_shmem_info->config, | |
1286 | FUNC_MF_CFG_MAX_BW); | |
1287 | if (p_info->bandwidth_max < 1 || p_info->bandwidth_max > 100) { | |
1288 | DP_INFO(p_hwfn, | |
1289 | "bandwidth maximum out of bounds [%02x]. Set to 100\n", | |
1290 | p_info->bandwidth_max); | |
1291 | p_info->bandwidth_max = 100; | |
1292 | } | |
1293 | } | |
1294 | ||
cc875c2e | 1295 | static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, |
1a635e48 | 1296 | struct qed_ptt *p_ptt, bool b_reset) |
cc875c2e YM |
1297 | { |
1298 | struct qed_mcp_link_state *p_link; | |
a64b02d5 | 1299 | u8 max_bw, min_bw; |
cc875c2e YM |
1300 | u32 status = 0; |
1301 | ||
65ed2ffd MY |
1302 | /* Prevent SW/attentions from doing this at the same time */ |
1303 | spin_lock_bh(&p_hwfn->mcp_info->link_lock); | |
1304 | ||
cc875c2e YM |
1305 | p_link = &p_hwfn->mcp_info->link_output; |
1306 | memset(p_link, 0, sizeof(*p_link)); | |
1307 | if (!b_reset) { | |
1308 | status = qed_rd(p_hwfn, p_ptt, | |
1309 | p_hwfn->mcp_info->port_addr + | |
1310 | offsetof(struct public_port, link_status)); | |
1311 | DP_VERBOSE(p_hwfn, (NETIF_MSG_LINK | QED_MSG_SP), | |
1312 | "Received link update [0x%08x] from mfw [Addr 0x%x]\n", | |
1313 | status, | |
1314 | (u32)(p_hwfn->mcp_info->port_addr + | |
1a635e48 | 1315 | offsetof(struct public_port, link_status))); |
cc875c2e YM |
1316 | } else { |
1317 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, | |
1318 | "Resetting link indications\n"); | |
65ed2ffd | 1319 | goto out; |
cc875c2e YM |
1320 | } |
1321 | ||
e40a826a SRK |
1322 | if (p_hwfn->b_drv_link_init) { |
1323 | /* Link indication with modern MFW arrives as per-PF | |
1324 | * indication. | |
1325 | */ | |
1326 | if (p_hwfn->mcp_info->capabilities & | |
1327 | FW_MB_PARAM_FEATURE_SUPPORT_VLINK) { | |
1328 | struct public_func shmem_info; | |
1329 | ||
1330 | qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, | |
1331 | MCP_PF_ID(p_hwfn)); | |
1332 | p_link->link_up = !!(shmem_info.status & | |
1333 | FUNC_STATUS_VIRTUAL_LINK_UP); | |
1334 | qed_read_pf_bandwidth(p_hwfn, &shmem_info); | |
1335 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, | |
1336 | "Virtual link_up = %d\n", p_link->link_up); | |
1337 | } else { | |
1338 | p_link->link_up = !!(status & LINK_STATUS_LINK_UP); | |
1339 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, | |
1340 | "Physical link_up = %d\n", p_link->link_up); | |
1341 | } | |
1342 | } else { | |
fc916ff2 | 1343 | p_link->link_up = false; |
e40a826a | 1344 | } |
cc875c2e YM |
1345 | |
1346 | p_link->full_duplex = true; | |
1347 | switch ((status & LINK_STATUS_SPEED_AND_DUPLEX_MASK)) { | |
1348 | case LINK_STATUS_SPEED_AND_DUPLEX_100G: | |
1349 | p_link->speed = 100000; | |
1350 | break; | |
1351 | case LINK_STATUS_SPEED_AND_DUPLEX_50G: | |
1352 | p_link->speed = 50000; | |
1353 | break; | |
1354 | case LINK_STATUS_SPEED_AND_DUPLEX_40G: | |
1355 | p_link->speed = 40000; | |
1356 | break; | |
1357 | case LINK_STATUS_SPEED_AND_DUPLEX_25G: | |
1358 | p_link->speed = 25000; | |
1359 | break; | |
1360 | case LINK_STATUS_SPEED_AND_DUPLEX_20G: | |
1361 | p_link->speed = 20000; | |
1362 | break; | |
1363 | case LINK_STATUS_SPEED_AND_DUPLEX_10G: | |
1364 | p_link->speed = 10000; | |
1365 | break; | |
1366 | case LINK_STATUS_SPEED_AND_DUPLEX_1000THD: | |
1367 | p_link->full_duplex = false; | |
df561f66 | 1368 | fallthrough; |
cc875c2e YM |
1369 | case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD: |
1370 | p_link->speed = 1000; | |
1371 | break; | |
1372 | default: | |
1373 | p_link->speed = 0; | |
58874c7b | 1374 | p_link->link_up = 0; |
cc875c2e YM |
1375 | } |
1376 | ||
4b01e519 MC |
1377 | if (p_link->link_up && p_link->speed) |
1378 | p_link->line_speed = p_link->speed; | |
1379 | else | |
1380 | p_link->line_speed = 0; | |
1381 | ||
1382 | max_bw = p_hwfn->mcp_info->func_info.bandwidth_max; | |
a64b02d5 | 1383 | min_bw = p_hwfn->mcp_info->func_info.bandwidth_min; |
4b01e519 | 1384 | |
a64b02d5 | 1385 | /* Max bandwidth configuration */ |
4b01e519 | 1386 | __qed_configure_pf_max_bandwidth(p_hwfn, p_ptt, p_link, max_bw); |
cc875c2e | 1387 | |
a64b02d5 MC |
1388 | /* Min bandwidth configuration */ |
1389 | __qed_configure_pf_min_bandwidth(p_hwfn, p_ptt, p_link, min_bw); | |
6f437d43 MY |
1390 | qed_configure_vp_wfq_on_link_change(p_hwfn->cdev, p_ptt, |
1391 | p_link->min_pf_rate); | |
a64b02d5 | 1392 | |
cc875c2e YM |
1393 | p_link->an = !!(status & LINK_STATUS_AUTO_NEGOTIATE_ENABLED); |
1394 | p_link->an_complete = !!(status & | |
1395 | LINK_STATUS_AUTO_NEGOTIATE_COMPLETE); | |
1396 | p_link->parallel_detection = !!(status & | |
1397 | LINK_STATUS_PARALLEL_DETECTION_USED); | |
1398 | p_link->pfc_enabled = !!(status & LINK_STATUS_PFC_ENABLED); | |
1399 | ||
1400 | p_link->partner_adv_speed |= | |
1401 | (status & LINK_STATUS_LINK_PARTNER_1000TFD_CAPABLE) ? | |
1402 | QED_LINK_PARTNER_SPEED_1G_FD : 0; | |
1403 | p_link->partner_adv_speed |= | |
1404 | (status & LINK_STATUS_LINK_PARTNER_1000THD_CAPABLE) ? | |
1405 | QED_LINK_PARTNER_SPEED_1G_HD : 0; | |
1406 | p_link->partner_adv_speed |= | |
1407 | (status & LINK_STATUS_LINK_PARTNER_10G_CAPABLE) ? | |
1408 | QED_LINK_PARTNER_SPEED_10G : 0; | |
1409 | p_link->partner_adv_speed |= | |
1410 | (status & LINK_STATUS_LINK_PARTNER_20G_CAPABLE) ? | |
1411 | QED_LINK_PARTNER_SPEED_20G : 0; | |
054c67d1 SRK |
1412 | p_link->partner_adv_speed |= |
1413 | (status & LINK_STATUS_LINK_PARTNER_25G_CAPABLE) ? | |
1414 | QED_LINK_PARTNER_SPEED_25G : 0; | |
cc875c2e YM |
1415 | p_link->partner_adv_speed |= |
1416 | (status & LINK_STATUS_LINK_PARTNER_40G_CAPABLE) ? | |
1417 | QED_LINK_PARTNER_SPEED_40G : 0; | |
1418 | p_link->partner_adv_speed |= | |
1419 | (status & LINK_STATUS_LINK_PARTNER_50G_CAPABLE) ? | |
1420 | QED_LINK_PARTNER_SPEED_50G : 0; | |
1421 | p_link->partner_adv_speed |= | |
1422 | (status & LINK_STATUS_LINK_PARTNER_100G_CAPABLE) ? | |
1423 | QED_LINK_PARTNER_SPEED_100G : 0; | |
1424 | ||
1425 | p_link->partner_tx_flow_ctrl_en = | |
1426 | !!(status & LINK_STATUS_TX_FLOW_CONTROL_ENABLED); | |
1427 | p_link->partner_rx_flow_ctrl_en = | |
1428 | !!(status & LINK_STATUS_RX_FLOW_CONTROL_ENABLED); | |
1429 | ||
1430 | switch (status & LINK_STATUS_LINK_PARTNER_FLOW_CONTROL_MASK) { | |
1431 | case LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE: | |
1432 | p_link->partner_adv_pause = QED_LINK_PARTNER_SYMMETRIC_PAUSE; | |
1433 | break; | |
1434 | case LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE: | |
1435 | p_link->partner_adv_pause = QED_LINK_PARTNER_ASYMMETRIC_PAUSE; | |
1436 | break; | |
1437 | case LINK_STATUS_LINK_PARTNER_BOTH_PAUSE: | |
1438 | p_link->partner_adv_pause = QED_LINK_PARTNER_BOTH_PAUSE; | |
1439 | break; | |
1440 | default: | |
1441 | p_link->partner_adv_pause = 0; | |
1442 | } | |
1443 | ||
1444 | p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); | |
1445 | ||
645874e5 SRK |
1446 | if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) |
1447 | qed_mcp_read_eee_config(p_hwfn, p_ptt, p_link); | |
1448 | ||
ae7e6937 AL |
1449 | if (p_hwfn->mcp_info->capabilities & |
1450 | FW_MB_PARAM_FEATURE_SUPPORT_FEC_CONTROL) { | |
1451 | switch (status & LINK_STATUS_FEC_MODE_MASK) { | |
1452 | case LINK_STATUS_FEC_MODE_NONE: | |
1453 | p_link->fec_active = QED_FEC_MODE_NONE; | |
1454 | break; | |
1455 | case LINK_STATUS_FEC_MODE_FIRECODE_CL74: | |
1456 | p_link->fec_active = QED_FEC_MODE_FIRECODE; | |
1457 | break; | |
1458 | case LINK_STATUS_FEC_MODE_RS_CL91: | |
1459 | p_link->fec_active = QED_FEC_MODE_RS; | |
1460 | break; | |
1461 | default: | |
1462 | p_link->fec_active = QED_FEC_MODE_AUTO; | |
1463 | } | |
1464 | } else { | |
1465 | p_link->fec_active = QED_FEC_MODE_UNSUPPORTED; | |
1466 | } | |
1467 | ||
706d0891 | 1468 | qed_link_update(p_hwfn, p_ptt); |
65ed2ffd MY |
1469 | out: |
1470 | spin_unlock_bh(&p_hwfn->mcp_info->link_lock); | |
cc875c2e YM |
1471 | } |
1472 | ||
351a4ded | 1473 | int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) |
cc875c2e YM |
1474 | { |
1475 | struct qed_mcp_link_params *params = &p_hwfn->mcp_info->link_input; | |
5529bad9 | 1476 | struct qed_mcp_mb_params mb_params; |
2f67af8c | 1477 | struct eth_phy_cfg phy_cfg; |
ae7e6937 | 1478 | u32 cmd, fec_bit = 0; |
99785a87 | 1479 | u32 val, ext_speed; |
cc875c2e | 1480 | int rc = 0; |
cc875c2e YM |
1481 | |
1482 | /* Set the shmem configuration according to params */ | |
2f67af8c | 1483 | memset(&phy_cfg, 0, sizeof(phy_cfg)); |
cc875c2e YM |
1484 | cmd = b_up ? DRV_MSG_CODE_INIT_PHY : DRV_MSG_CODE_LINK_RESET; |
1485 | if (!params->speed.autoneg) | |
2f67af8c TT |
1486 | phy_cfg.speed = params->speed.forced_speed; |
1487 | phy_cfg.pause |= (params->pause.autoneg) ? ETH_PAUSE_AUTONEG : 0; | |
1488 | phy_cfg.pause |= (params->pause.forced_rx) ? ETH_PAUSE_RX : 0; | |
1489 | phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0; | |
1490 | phy_cfg.adv_speed = params->speed.advertised_speeds; | |
1491 | phy_cfg.loopback_mode = params->loopback_mode; | |
4ad95a93 SRK |
1492 | |
1493 | /* There are MFWs that share this capability regardless of whether | |
1494 | * this is feasible or not. And given that at the very least adv_caps | |
1495 | * would be set internally by qed, we want to make sure LFA would | |
1496 | * still work. | |
1497 | */ | |
1498 | if ((p_hwfn->mcp_info->capabilities & | |
1499 | FW_MB_PARAM_FEATURE_SUPPORT_EEE) && params->eee.enable) { | |
1500 | phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED; | |
645874e5 SRK |
1501 | if (params->eee.tx_lpi_enable) |
1502 | phy_cfg.eee_cfg |= EEE_CFG_TX_LPI; | |
1503 | if (params->eee.adv_caps & QED_EEE_1G_ADV) | |
1504 | phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G; | |
1505 | if (params->eee.adv_caps & QED_EEE_10G_ADV) | |
1506 | phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G; | |
1507 | phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer << | |
1508 | EEE_TX_TIMER_USEC_OFFSET) & | |
1509 | EEE_TX_TIMER_USEC_MASK; | |
1510 | } | |
cc875c2e | 1511 | |
ae7e6937 AL |
1512 | if (p_hwfn->mcp_info->capabilities & |
1513 | FW_MB_PARAM_FEATURE_SUPPORT_FEC_CONTROL) { | |
1514 | if (params->fec & QED_FEC_MODE_NONE) | |
1515 | fec_bit |= FEC_FORCE_MODE_NONE; | |
1516 | else if (params->fec & QED_FEC_MODE_FIRECODE) | |
1517 | fec_bit |= FEC_FORCE_MODE_FIRECODE; | |
1518 | else if (params->fec & QED_FEC_MODE_RS) | |
1519 | fec_bit |= FEC_FORCE_MODE_RS; | |
1520 | else if (params->fec & QED_FEC_MODE_AUTO) | |
1521 | fec_bit |= FEC_FORCE_MODE_AUTO; | |
1522 | ||
1523 | SET_MFW_FIELD(phy_cfg.fec_mode, FEC_FORCE_MODE, fec_bit); | |
1524 | } | |
1525 | ||
99785a87 AL |
1526 | if (p_hwfn->mcp_info->capabilities & |
1527 | FW_MB_PARAM_FEATURE_SUPPORT_EXT_SPEED_FEC_CONTROL) { | |
1528 | ext_speed = 0; | |
1529 | if (params->ext_speed.autoneg) | |
1530 | ext_speed |= ETH_EXT_SPEED_AN; | |
1531 | ||
1532 | val = params->ext_speed.forced_speed; | |
1533 | if (val & QED_EXT_SPEED_1G) | |
1534 | ext_speed |= ETH_EXT_SPEED_1G; | |
1535 | if (val & QED_EXT_SPEED_10G) | |
1536 | ext_speed |= ETH_EXT_SPEED_10G; | |
1537 | if (val & QED_EXT_SPEED_20G) | |
1538 | ext_speed |= ETH_EXT_SPEED_20G; | |
1539 | if (val & QED_EXT_SPEED_25G) | |
1540 | ext_speed |= ETH_EXT_SPEED_25G; | |
1541 | if (val & QED_EXT_SPEED_40G) | |
1542 | ext_speed |= ETH_EXT_SPEED_40G; | |
1543 | if (val & QED_EXT_SPEED_50G_R) | |
1544 | ext_speed |= ETH_EXT_SPEED_50G_BASE_R; | |
1545 | if (val & QED_EXT_SPEED_50G_R2) | |
1546 | ext_speed |= ETH_EXT_SPEED_50G_BASE_R2; | |
1547 | if (val & QED_EXT_SPEED_100G_R2) | |
1548 | ext_speed |= ETH_EXT_SPEED_100G_BASE_R2; | |
1549 | if (val & QED_EXT_SPEED_100G_R4) | |
1550 | ext_speed |= ETH_EXT_SPEED_100G_BASE_R4; | |
1551 | if (val & QED_EXT_SPEED_100G_P4) | |
1552 | ext_speed |= ETH_EXT_SPEED_100G_BASE_P4; | |
1553 | ||
1554 | SET_MFW_FIELD(phy_cfg.extended_speed, ETH_EXT_SPEED, | |
1555 | ext_speed); | |
1556 | ||
1557 | ext_speed = 0; | |
1558 | ||
1559 | val = params->ext_speed.advertised_speeds; | |
1560 | if (val & QED_EXT_SPEED_MASK_1G) | |
1561 | ext_speed |= ETH_EXT_ADV_SPEED_1G; | |
1562 | if (val & QED_EXT_SPEED_MASK_10G) | |
1563 | ext_speed |= ETH_EXT_ADV_SPEED_10G; | |
1564 | if (val & QED_EXT_SPEED_MASK_20G) | |
1565 | ext_speed |= ETH_EXT_ADV_SPEED_20G; | |
1566 | if (val & QED_EXT_SPEED_MASK_25G) | |
1567 | ext_speed |= ETH_EXT_ADV_SPEED_25G; | |
1568 | if (val & QED_EXT_SPEED_MASK_40G) | |
1569 | ext_speed |= ETH_EXT_ADV_SPEED_40G; | |
1570 | if (val & QED_EXT_SPEED_MASK_50G_R) | |
1571 | ext_speed |= ETH_EXT_ADV_SPEED_50G_BASE_R; | |
1572 | if (val & QED_EXT_SPEED_MASK_50G_R2) | |
1573 | ext_speed |= ETH_EXT_ADV_SPEED_50G_BASE_R2; | |
1574 | if (val & QED_EXT_SPEED_MASK_100G_R2) | |
1575 | ext_speed |= ETH_EXT_ADV_SPEED_100G_BASE_R2; | |
1576 | if (val & QED_EXT_SPEED_MASK_100G_R4) | |
1577 | ext_speed |= ETH_EXT_ADV_SPEED_100G_BASE_R4; | |
1578 | if (val & QED_EXT_SPEED_MASK_100G_P4) | |
1579 | ext_speed |= ETH_EXT_ADV_SPEED_100G_BASE_P4; | |
1580 | ||
1581 | phy_cfg.extended_speed |= ext_speed; | |
1582 | ||
1583 | SET_MFW_FIELD(phy_cfg.fec_mode, FEC_EXTENDED_MODE, | |
1584 | params->ext_fec_mode); | |
1585 | } | |
1586 | ||
fc916ff2 SRK |
1587 | p_hwfn->b_drv_link_init = b_up; |
1588 | ||
cc875c2e YM |
1589 | if (b_up) { |
1590 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, | |
99785a87 | 1591 | "Configuring Link: Speed 0x%08x, Pause 0x%08x, Adv. Speed 0x%08x, Loopback 0x%08x, FEC 0x%08x, Ext. Speed 0x%08x\n", |
ae7e6937 | 1592 | phy_cfg.speed, phy_cfg.pause, phy_cfg.adv_speed, |
99785a87 AL |
1593 | phy_cfg.loopback_mode, phy_cfg.fec_mode, |
1594 | phy_cfg.extended_speed); | |
cc875c2e | 1595 | } else { |
99785a87 | 1596 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, "Resetting link\n"); |
cc875c2e YM |
1597 | } |
1598 | ||
5529bad9 TT |
1599 | memset(&mb_params, 0, sizeof(mb_params)); |
1600 | mb_params.cmd = cmd; | |
2f67af8c TT |
1601 | mb_params.p_data_src = &phy_cfg; |
1602 | mb_params.data_src_size = sizeof(phy_cfg); | |
5529bad9 | 1603 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
cc875c2e YM |
1604 | |
1605 | /* if mcp fails to respond we must abort */ | |
1606 | if (rc) { | |
1607 | DP_ERR(p_hwfn, "MCP response failure, aborting\n"); | |
1608 | return rc; | |
1609 | } | |
1610 | ||
65ed2ffd MY |
1611 | /* Mimic link-change attention, done for several reasons: |
1612 | * - On reset, there's no guarantee MFW would trigger | |
1613 | * an attention. | |
1614 | * - On initialization, older MFWs might not indicate link change | |
1615 | * during LFA, so we'll never get an UP indication. | |
1616 | */ | |
1617 | qed_mcp_handle_link_change(p_hwfn, p_ptt, !b_up); | |
cc875c2e YM |
1618 | |
1619 | return 0; | |
1620 | } | |
1621 | ||
64515dc8 TT |
1622 | u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, |
1623 | struct qed_ptt *p_ptt) | |
1624 | { | |
1625 | u32 path_offsize_addr, path_offsize, path_addr, proc_kill_cnt; | |
1626 | ||
1627 | if (IS_VF(p_hwfn->cdev)) | |
1628 | return -EINVAL; | |
1629 | ||
1630 | path_offsize_addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base, | |
1631 | PUBLIC_PATH); | |
1632 | path_offsize = qed_rd(p_hwfn, p_ptt, path_offsize_addr); | |
1633 | path_addr = SECTION_ADDR(path_offsize, QED_PATH_ID(p_hwfn)); | |
1634 | ||
1635 | proc_kill_cnt = qed_rd(p_hwfn, p_ptt, | |
1636 | path_addr + | |
1637 | offsetof(struct public_path, process_kill)) & | |
1638 | PROCESS_KILL_COUNTER_MASK; | |
1639 | ||
1640 | return proc_kill_cnt; | |
1641 | } | |
1642 | ||
1643 | static void qed_mcp_handle_process_kill(struct qed_hwfn *p_hwfn, | |
1644 | struct qed_ptt *p_ptt) | |
1645 | { | |
1646 | struct qed_dev *cdev = p_hwfn->cdev; | |
1647 | u32 proc_kill_cnt; | |
1648 | ||
1649 | /* Prevent possible attentions/interrupts during the recovery handling | |
1650 | * and till its load phase, during which they will be re-enabled. | |
1651 | */ | |
1652 | qed_int_igu_disable_int(p_hwfn, p_ptt); | |
1653 | ||
1654 | DP_NOTICE(p_hwfn, "Received a process kill indication\n"); | |
1655 | ||
1656 | /* The following operations should be done once, and thus in CMT mode | |
1657 | * are carried out by only the first HW function. | |
1658 | */ | |
1659 | if (p_hwfn != QED_LEADING_HWFN(cdev)) | |
1660 | return; | |
1661 | ||
1662 | if (cdev->recov_in_prog) { | |
1663 | DP_NOTICE(p_hwfn, | |
1664 | "Ignoring the indication since a recovery process is already in progress\n"); | |
1665 | return; | |
1666 | } | |
1667 | ||
1668 | cdev->recov_in_prog = true; | |
1669 | ||
1670 | proc_kill_cnt = qed_get_process_kill_counter(p_hwfn, p_ptt); | |
1671 | DP_NOTICE(p_hwfn, "Process kill counter: %d\n", proc_kill_cnt); | |
1672 | ||
1673 | qed_schedule_recovery_handler(p_hwfn); | |
1674 | } | |
1675 | ||
6c754246 SRK |
1676 | static void qed_mcp_send_protocol_stats(struct qed_hwfn *p_hwfn, |
1677 | struct qed_ptt *p_ptt, | |
1678 | enum MFW_DRV_MSG_TYPE type) | |
1679 | { | |
1680 | enum qed_mcp_protocol_type stats_type; | |
1681 | union qed_mcp_protocol_stats stats; | |
1682 | struct qed_mcp_mb_params mb_params; | |
6c754246 SRK |
1683 | u32 hsi_param; |
1684 | ||
1685 | switch (type) { | |
1686 | case MFW_DRV_MSG_GET_LAN_STATS: | |
1687 | stats_type = QED_MCP_LAN_STATS; | |
1688 | hsi_param = DRV_MSG_CODE_STATS_TYPE_LAN; | |
1689 | break; | |
1690 | case MFW_DRV_MSG_GET_FCOE_STATS: | |
1691 | stats_type = QED_MCP_FCOE_STATS; | |
1692 | hsi_param = DRV_MSG_CODE_STATS_TYPE_FCOE; | |
1693 | break; | |
1694 | case MFW_DRV_MSG_GET_ISCSI_STATS: | |
1695 | stats_type = QED_MCP_ISCSI_STATS; | |
1696 | hsi_param = DRV_MSG_CODE_STATS_TYPE_ISCSI; | |
1697 | break; | |
1698 | case MFW_DRV_MSG_GET_RDMA_STATS: | |
1699 | stats_type = QED_MCP_RDMA_STATS; | |
1700 | hsi_param = DRV_MSG_CODE_STATS_TYPE_RDMA; | |
1701 | break; | |
1702 | default: | |
1703 | DP_NOTICE(p_hwfn, "Invalid protocol type %d\n", type); | |
1704 | return; | |
1705 | } | |
1706 | ||
1707 | qed_get_protocol_stats(p_hwfn->cdev, stats_type, &stats); | |
1708 | ||
1709 | memset(&mb_params, 0, sizeof(mb_params)); | |
1710 | mb_params.cmd = DRV_MSG_CODE_GET_STATS; | |
1711 | mb_params.param = hsi_param; | |
2f67af8c TT |
1712 | mb_params.p_data_src = &stats; |
1713 | mb_params.data_src_size = sizeof(stats); | |
6c754246 SRK |
1714 | qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
1715 | } | |
1716 | ||
1a635e48 | 1717 | static void qed_mcp_update_bw(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
4b01e519 MC |
1718 | { |
1719 | struct qed_mcp_function_info *p_info; | |
1720 | struct public_func shmem_info; | |
1721 | u32 resp = 0, param = 0; | |
1722 | ||
1a635e48 | 1723 | qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); |
4b01e519 MC |
1724 | |
1725 | qed_read_pf_bandwidth(p_hwfn, &shmem_info); | |
1726 | ||
1727 | p_info = &p_hwfn->mcp_info->func_info; | |
1728 | ||
a64b02d5 | 1729 | qed_configure_pf_min_bandwidth(p_hwfn->cdev, p_info->bandwidth_min); |
4b01e519 MC |
1730 | qed_configure_pf_max_bandwidth(p_hwfn->cdev, p_info->bandwidth_max); |
1731 | ||
1732 | /* Acknowledge the MFW */ | |
1733 | qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BW_UPDATE_ACK, 0, &resp, | |
1734 | ¶m); | |
1735 | } | |
1736 | ||
2a351fd9 MY |
1737 | static void qed_mcp_update_stag(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
1738 | { | |
1739 | struct public_func shmem_info; | |
1740 | u32 resp = 0, param = 0; | |
1741 | ||
1742 | qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); | |
1743 | ||
1744 | p_hwfn->mcp_info->func_info.ovlan = (u16)shmem_info.ovlan_stag & | |
1745 | FUNC_MF_CFG_OV_STAG_MASK; | |
1746 | p_hwfn->hw_info.ovlan = p_hwfn->mcp_info->func_info.ovlan; | |
7e3e375c SRK |
1747 | if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits)) { |
1748 | if (p_hwfn->hw_info.ovlan != QED_MCP_VLAN_UNSET) { | |
1749 | qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, | |
1750 | p_hwfn->hw_info.ovlan); | |
1751 | qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 1); | |
1752 | ||
1753 | /* Configure DB to add external vlan to EDPM packets */ | |
1754 | qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 1); | |
1755 | qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, | |
1756 | p_hwfn->hw_info.ovlan); | |
1757 | } else { | |
1758 | qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_EN, 0); | |
1759 | qed_wr(p_hwfn, p_ptt, NIG_REG_LLH_FUNC_TAG_VALUE, 0); | |
1760 | qed_wr(p_hwfn, p_ptt, DORQ_REG_TAG1_OVRD_MODE, 0); | |
1761 | qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_EXT_VID_BB_K2, 0); | |
1762 | } | |
1763 | ||
2a351fd9 MY |
1764 | qed_sp_pf_update_stag(p_hwfn); |
1765 | } | |
1766 | ||
ec036eb9 | 1767 | DP_VERBOSE(p_hwfn, QED_MSG_SP, "ovlan = %d hw_mode = 0x%x\n", |
7e3e375c SRK |
1768 | p_hwfn->mcp_info->func_info.ovlan, p_hwfn->hw_info.hw_mode); |
1769 | ||
2a351fd9 MY |
1770 | /* Acknowledge the MFW */ |
1771 | qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_S_TAG_UPDATE_ACK, 0, | |
1772 | &resp, ¶m); | |
1773 | } | |
1774 | ||
3e99c211 IR |
1775 | static void qed_mcp_handle_fan_failure(struct qed_hwfn *p_hwfn, |
1776 | struct qed_ptt *p_ptt) | |
1777 | { | |
1778 | /* A single notification should be sent to upper driver in CMT mode */ | |
1779 | if (p_hwfn != QED_LEADING_HWFN(p_hwfn->cdev)) | |
1780 | return; | |
1781 | ||
1782 | qed_hw_err_notify(p_hwfn, p_ptt, QED_HW_ERR_FAN_FAIL, | |
1783 | "Fan failure was detected on the network interface card and it's going to be shut down.\n"); | |
1784 | } | |
1785 | ||
ebf64bf4 IR |
1786 | struct qed_mdump_cmd_params { |
1787 | u32 cmd; | |
1788 | void *p_data_src; | |
1789 | u8 data_src_size; | |
1790 | void *p_data_dst; | |
1791 | u8 data_dst_size; | |
1792 | u32 mcp_resp; | |
1793 | }; | |
1794 | ||
1795 | static int | |
1796 | qed_mcp_mdump_cmd(struct qed_hwfn *p_hwfn, | |
1797 | struct qed_ptt *p_ptt, | |
1798 | struct qed_mdump_cmd_params *p_mdump_cmd_params) | |
1799 | { | |
1800 | struct qed_mcp_mb_params mb_params; | |
1801 | int rc; | |
1802 | ||
1803 | memset(&mb_params, 0, sizeof(mb_params)); | |
1804 | mb_params.cmd = DRV_MSG_CODE_MDUMP_CMD; | |
1805 | mb_params.param = p_mdump_cmd_params->cmd; | |
1806 | mb_params.p_data_src = p_mdump_cmd_params->p_data_src; | |
1807 | mb_params.data_src_size = p_mdump_cmd_params->data_src_size; | |
1808 | mb_params.p_data_dst = p_mdump_cmd_params->p_data_dst; | |
1809 | mb_params.data_dst_size = p_mdump_cmd_params->data_dst_size; | |
1810 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
1811 | if (rc) | |
1812 | return rc; | |
1813 | ||
1814 | p_mdump_cmd_params->mcp_resp = mb_params.mcp_resp; | |
1815 | ||
1816 | if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_MDUMP_INVALID_CMD) { | |
1817 | DP_INFO(p_hwfn, | |
1818 | "The mdump sub command is unsupported by the MFW [mdump_cmd 0x%x]\n", | |
1819 | p_mdump_cmd_params->cmd); | |
1820 | rc = -EOPNOTSUPP; | |
1821 | } else if (p_mdump_cmd_params->mcp_resp == FW_MSG_CODE_UNSUPPORTED) { | |
1822 | DP_INFO(p_hwfn, | |
1823 | "The mdump command is not supported by the MFW\n"); | |
1824 | rc = -EOPNOTSUPP; | |
1825 | } | |
1826 | ||
1827 | return rc; | |
1828 | } | |
1829 | ||
1830 | static int qed_mcp_mdump_ack(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
1831 | { | |
1832 | struct qed_mdump_cmd_params mdump_cmd_params; | |
1833 | ||
1834 | memset(&mdump_cmd_params, 0, sizeof(mdump_cmd_params)); | |
1835 | mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_ACK; | |
1836 | ||
1837 | return qed_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); | |
1838 | } | |
1839 | ||
1840 | int | |
1841 | qed_mcp_mdump_get_retain(struct qed_hwfn *p_hwfn, | |
1842 | struct qed_ptt *p_ptt, | |
1843 | struct mdump_retain_data_stc *p_mdump_retain) | |
1844 | { | |
1845 | struct qed_mdump_cmd_params mdump_cmd_params; | |
1846 | int rc; | |
1847 | ||
1848 | memset(&mdump_cmd_params, 0, sizeof(mdump_cmd_params)); | |
1849 | mdump_cmd_params.cmd = DRV_MSG_CODE_MDUMP_GET_RETAIN; | |
1850 | mdump_cmd_params.p_data_dst = p_mdump_retain; | |
1851 | mdump_cmd_params.data_dst_size = sizeof(*p_mdump_retain); | |
1852 | ||
1853 | rc = qed_mcp_mdump_cmd(p_hwfn, p_ptt, &mdump_cmd_params); | |
1854 | if (rc) | |
1855 | return rc; | |
1856 | ||
1857 | if (mdump_cmd_params.mcp_resp != FW_MSG_CODE_OK) { | |
1858 | DP_INFO(p_hwfn, | |
1859 | "Failed to get the mdump retained data [mcp_resp 0x%x]\n", | |
1860 | mdump_cmd_params.mcp_resp); | |
1861 | return -EINVAL; | |
1862 | } | |
1863 | ||
1864 | return 0; | |
1865 | } | |
1866 | ||
1867 | static void qed_mcp_handle_critical_error(struct qed_hwfn *p_hwfn, | |
1868 | struct qed_ptt *p_ptt) | |
1869 | { | |
1870 | struct mdump_retain_data_stc mdump_retain; | |
1871 | int rc; | |
1872 | ||
1873 | /* In CMT mode - no need for more than a single acknowledgment to the | |
1874 | * MFW, and no more than a single notification to the upper driver. | |
1875 | */ | |
1876 | if (p_hwfn != QED_LEADING_HWFN(p_hwfn->cdev)) | |
1877 | return; | |
1878 | ||
1879 | rc = qed_mcp_mdump_get_retain(p_hwfn, p_ptt, &mdump_retain); | |
1880 | if (rc == 0 && mdump_retain.valid) | |
1881 | DP_NOTICE(p_hwfn, | |
1882 | "The MFW notified that a critical error occurred in the device [epoch 0x%08x, pf 0x%x, status 0x%08x]\n", | |
1883 | mdump_retain.epoch, | |
1884 | mdump_retain.pf, mdump_retain.status); | |
1885 | else | |
1886 | DP_NOTICE(p_hwfn, | |
1887 | "The MFW notified that a critical error occurred in the device\n"); | |
1888 | ||
1889 | DP_NOTICE(p_hwfn, | |
1890 | "Acknowledging the notification to not allow the MFW crash dump [driver debug data collection is preferable]\n"); | |
1891 | qed_mcp_mdump_ack(p_hwfn, p_ptt); | |
1892 | ||
1893 | qed_hw_err_notify(p_hwfn, p_ptt, QED_HW_ERR_HW_ATTN, NULL); | |
1894 | } | |
1895 | ||
cac6f691 SRK |
1896 | void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
1897 | { | |
1898 | struct public_func shmem_info; | |
1899 | u32 port_cfg, val; | |
1900 | ||
1901 | if (!test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits)) | |
1902 | return; | |
1903 | ||
1904 | memset(&p_hwfn->ufp_info, 0, sizeof(p_hwfn->ufp_info)); | |
1905 | port_cfg = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr + | |
1906 | offsetof(struct public_port, oem_cfg_port)); | |
1907 | val = (port_cfg & OEM_CFG_CHANNEL_TYPE_MASK) >> | |
1908 | OEM_CFG_CHANNEL_TYPE_OFFSET; | |
1909 | if (val != OEM_CFG_CHANNEL_TYPE_STAGGED) | |
ec036eb9 SRK |
1910 | DP_NOTICE(p_hwfn, |
1911 | "Incorrect UFP Channel type %d port_id 0x%02x\n", | |
1912 | val, MFW_PORT(p_hwfn)); | |
cac6f691 SRK |
1913 | |
1914 | val = (port_cfg & OEM_CFG_SCHED_TYPE_MASK) >> OEM_CFG_SCHED_TYPE_OFFSET; | |
1915 | if (val == OEM_CFG_SCHED_TYPE_ETS) { | |
1916 | p_hwfn->ufp_info.mode = QED_UFP_MODE_ETS; | |
1917 | } else if (val == OEM_CFG_SCHED_TYPE_VNIC_BW) { | |
1918 | p_hwfn->ufp_info.mode = QED_UFP_MODE_VNIC_BW; | |
1919 | } else { | |
1920 | p_hwfn->ufp_info.mode = QED_UFP_MODE_UNKNOWN; | |
ec036eb9 SRK |
1921 | DP_NOTICE(p_hwfn, |
1922 | "Unknown UFP scheduling mode %d port_id 0x%02x\n", | |
1923 | val, MFW_PORT(p_hwfn)); | |
cac6f691 SRK |
1924 | } |
1925 | ||
1926 | qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); | |
b5fabb08 SRK |
1927 | val = (shmem_info.oem_cfg_func & OEM_CFG_FUNC_TC_MASK) >> |
1928 | OEM_CFG_FUNC_TC_OFFSET; | |
cac6f691 | 1929 | p_hwfn->ufp_info.tc = (u8)val; |
b5fabb08 | 1930 | val = (shmem_info.oem_cfg_func & OEM_CFG_FUNC_HOST_PRI_CTRL_MASK) >> |
cac6f691 SRK |
1931 | OEM_CFG_FUNC_HOST_PRI_CTRL_OFFSET; |
1932 | if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_VNIC) { | |
1933 | p_hwfn->ufp_info.pri_type = QED_UFP_PRI_VNIC; | |
1934 | } else if (val == OEM_CFG_FUNC_HOST_PRI_CTRL_OS) { | |
1935 | p_hwfn->ufp_info.pri_type = QED_UFP_PRI_OS; | |
1936 | } else { | |
1937 | p_hwfn->ufp_info.pri_type = QED_UFP_PRI_UNKNOWN; | |
ec036eb9 SRK |
1938 | DP_NOTICE(p_hwfn, |
1939 | "Unknown Host priority control %d port_id 0x%02x\n", | |
1940 | val, MFW_PORT(p_hwfn)); | |
cac6f691 SRK |
1941 | } |
1942 | ||
1943 | DP_NOTICE(p_hwfn, | |
ec036eb9 SRK |
1944 | "UFP shmem config: mode = %d tc = %d pri_type = %d port_id 0x%02x\n", |
1945 | p_hwfn->ufp_info.mode, p_hwfn->ufp_info.tc, | |
1946 | p_hwfn->ufp_info.pri_type, MFW_PORT(p_hwfn)); | |
cac6f691 SRK |
1947 | } |
1948 | ||
1949 | static int | |
1950 | qed_mcp_handle_ufp_event(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
1951 | { | |
1952 | qed_mcp_read_ufp_config(p_hwfn, p_ptt); | |
1953 | ||
1954 | if (p_hwfn->ufp_info.mode == QED_UFP_MODE_VNIC_BW) { | |
1955 | p_hwfn->qm_info.ooo_tc = p_hwfn->ufp_info.tc; | |
c4259dda DB |
1956 | qed_hw_info_set_offload_tc(&p_hwfn->hw_info, |
1957 | p_hwfn->ufp_info.tc); | |
cac6f691 SRK |
1958 | |
1959 | qed_qm_reconf(p_hwfn, p_ptt); | |
1960 | } else if (p_hwfn->ufp_info.mode == QED_UFP_MODE_ETS) { | |
1961 | /* Merge UFP TC with the dcbx TC data */ | |
1962 | qed_dcbx_mib_update_event(p_hwfn, p_ptt, | |
1963 | QED_DCBX_OPERATIONAL_MIB); | |
1964 | } else { | |
1965 | DP_ERR(p_hwfn, "Invalid sched type, discard the UFP config\n"); | |
1966 | return -EINVAL; | |
1967 | } | |
1968 | ||
1969 | /* update storm FW with negotiation results */ | |
1970 | qed_sp_pf_update_ufp(p_hwfn); | |
1971 | ||
1972 | /* update stag pcp value */ | |
1973 | qed_sp_pf_update_stag(p_hwfn); | |
1974 | ||
1975 | return 0; | |
1976 | } | |
1977 | ||
cc875c2e YM |
1978 | int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, |
1979 | struct qed_ptt *p_ptt) | |
1980 | { | |
1981 | struct qed_mcp_info *info = p_hwfn->mcp_info; | |
1982 | int rc = 0; | |
1983 | bool found = false; | |
1984 | u16 i; | |
1985 | ||
1986 | DP_VERBOSE(p_hwfn, QED_MSG_SP, "Received message from MFW\n"); | |
1987 | ||
1988 | /* Read Messages from MFW */ | |
1989 | qed_mcp_read_mb(p_hwfn, p_ptt); | |
1990 | ||
1991 | /* Compare current messages to old ones */ | |
1992 | for (i = 0; i < info->mfw_mb_length; i++) { | |
1993 | if (info->mfw_mb_cur[i] == info->mfw_mb_shadow[i]) | |
1994 | continue; | |
1995 | ||
1996 | found = true; | |
1997 | ||
1998 | DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, | |
1999 | "Msg [%d] - old CMD 0x%02x, new CMD 0x%02x\n", | |
2000 | i, info->mfw_mb_shadow[i], info->mfw_mb_cur[i]); | |
2001 | ||
2002 | switch (i) { | |
2003 | case MFW_DRV_MSG_LINK_CHANGE: | |
2004 | qed_mcp_handle_link_change(p_hwfn, p_ptt, false); | |
2005 | break; | |
0b55e27d YM |
2006 | case MFW_DRV_MSG_VF_DISABLED: |
2007 | qed_mcp_handle_vf_flr(p_hwfn, p_ptt); | |
2008 | break; | |
39651abd SRK |
2009 | case MFW_DRV_MSG_LLDP_DATA_UPDATED: |
2010 | qed_dcbx_mib_update_event(p_hwfn, p_ptt, | |
2011 | QED_DCBX_REMOTE_LLDP_MIB); | |
2012 | break; | |
2013 | case MFW_DRV_MSG_DCBX_REMOTE_MIB_UPDATED: | |
2014 | qed_dcbx_mib_update_event(p_hwfn, p_ptt, | |
2015 | QED_DCBX_REMOTE_MIB); | |
2016 | break; | |
2017 | case MFW_DRV_MSG_DCBX_OPERATIONAL_MIB_UPDATED: | |
2018 | qed_dcbx_mib_update_event(p_hwfn, p_ptt, | |
2019 | QED_DCBX_OPERATIONAL_MIB); | |
cac6f691 SRK |
2020 | break; |
2021 | case MFW_DRV_MSG_OEM_CFG_UPDATE: | |
2022 | qed_mcp_handle_ufp_event(p_hwfn, p_ptt); | |
39651abd | 2023 | break; |
334c03b5 ZN |
2024 | case MFW_DRV_MSG_TRANSCEIVER_STATE_CHANGE: |
2025 | qed_mcp_handle_transceiver_change(p_hwfn, p_ptt); | |
2026 | break; | |
64515dc8 TT |
2027 | case MFW_DRV_MSG_ERROR_RECOVERY: |
2028 | qed_mcp_handle_process_kill(p_hwfn, p_ptt); | |
2029 | break; | |
6c754246 SRK |
2030 | case MFW_DRV_MSG_GET_LAN_STATS: |
2031 | case MFW_DRV_MSG_GET_FCOE_STATS: | |
2032 | case MFW_DRV_MSG_GET_ISCSI_STATS: | |
2033 | case MFW_DRV_MSG_GET_RDMA_STATS: | |
2034 | qed_mcp_send_protocol_stats(p_hwfn, p_ptt, i); | |
2035 | break; | |
4b01e519 MC |
2036 | case MFW_DRV_MSG_BW_UPDATE: |
2037 | qed_mcp_update_bw(p_hwfn, p_ptt); | |
2038 | break; | |
2a351fd9 MY |
2039 | case MFW_DRV_MSG_S_TAG_UPDATE: |
2040 | qed_mcp_update_stag(p_hwfn, p_ptt); | |
2041 | break; | |
3e99c211 IR |
2042 | case MFW_DRV_MSG_FAILURE_DETECTED: |
2043 | qed_mcp_handle_fan_failure(p_hwfn, p_ptt); | |
2044 | break; | |
ebf64bf4 IR |
2045 | case MFW_DRV_MSG_CRITICAL_ERROR_OCCURRED: |
2046 | qed_mcp_handle_critical_error(p_hwfn, p_ptt); | |
2047 | break; | |
59ccf86f SRK |
2048 | case MFW_DRV_MSG_GET_TLV_REQ: |
2049 | qed_mfw_tlv_req(p_hwfn); | |
2a351fd9 | 2050 | break; |
cc875c2e | 2051 | default: |
39815944 | 2052 | DP_INFO(p_hwfn, "Unimplemented MFW message %d\n", i); |
cc875c2e YM |
2053 | rc = -EINVAL; |
2054 | } | |
2055 | } | |
2056 | ||
2057 | /* ACK everything */ | |
2058 | for (i = 0; i < MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length); i++) { | |
2059 | __be32 val = cpu_to_be32(((u32 *)info->mfw_mb_cur)[i]); | |
2060 | ||
2061 | /* MFW expect answer in BE, so we force write in that format */ | |
2062 | qed_wr(p_hwfn, p_ptt, | |
2063 | info->mfw_mb_addr + sizeof(u32) + | |
2064 | MFW_DRV_MSG_MAX_DWORDS(info->mfw_mb_length) * | |
2065 | sizeof(u32) + i * sizeof(u32), | |
2066 | (__force u32)val); | |
2067 | } | |
2068 | ||
2069 | if (!found) { | |
2070 | DP_NOTICE(p_hwfn, | |
2071 | "Received an MFW message indication but no new message!\n"); | |
2072 | rc = -EINVAL; | |
2073 | } | |
2074 | ||
2075 | /* Copy the new mfw messages into the shadow */ | |
2076 | memcpy(info->mfw_mb_shadow, info->mfw_mb_cur, info->mfw_mb_length); | |
2077 | ||
2078 | return rc; | |
2079 | } | |
2080 | ||
1408cc1f YM |
2081 | int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn, |
2082 | struct qed_ptt *p_ptt, | |
2083 | u32 *p_mfw_ver, u32 *p_running_bundle_id) | |
fe56b9e6 | 2084 | { |
fe56b9e6 YM |
2085 | u32 global_offsize; |
2086 | ||
1408cc1f YM |
2087 | if (IS_VF(p_hwfn->cdev)) { |
2088 | if (p_hwfn->vf_iov_info) { | |
2089 | struct pfvf_acquire_resp_tlv *p_resp; | |
2090 | ||
2091 | p_resp = &p_hwfn->vf_iov_info->acquire_resp; | |
2092 | *p_mfw_ver = p_resp->pfdev_info.mfw_ver; | |
2093 | return 0; | |
2094 | } else { | |
2095 | DP_VERBOSE(p_hwfn, | |
2096 | QED_MSG_IOV, | |
2097 | "VF requested MFW version prior to ACQUIRE\n"); | |
2098 | return -EINVAL; | |
2099 | } | |
2100 | } | |
fe56b9e6 YM |
2101 | |
2102 | global_offsize = qed_rd(p_hwfn, p_ptt, | |
1408cc1f YM |
2103 | SECTION_OFFSIZE_ADDR(p_hwfn-> |
2104 | mcp_info->public_base, | |
fe56b9e6 | 2105 | PUBLIC_GLOBAL)); |
1408cc1f YM |
2106 | *p_mfw_ver = |
2107 | qed_rd(p_hwfn, p_ptt, | |
2108 | SECTION_ADDR(global_offsize, | |
2109 | 0) + offsetof(struct public_global, mfw_ver)); | |
2110 | ||
2111 | if (p_running_bundle_id != NULL) { | |
2112 | *p_running_bundle_id = qed_rd(p_hwfn, p_ptt, | |
2113 | SECTION_ADDR(global_offsize, 0) + | |
2114 | offsetof(struct public_global, | |
2115 | running_bundle_id)); | |
2116 | } | |
fe56b9e6 YM |
2117 | |
2118 | return 0; | |
2119 | } | |
2120 | ||
ae33666a TT |
2121 | int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn, |
2122 | struct qed_ptt *p_ptt, u32 *p_mbi_ver) | |
2123 | { | |
2124 | u32 nvm_cfg_addr, nvm_cfg1_offset, mbi_ver_addr; | |
2125 | ||
2126 | if (IS_VF(p_hwfn->cdev)) | |
2127 | return -EINVAL; | |
2128 | ||
2129 | /* Read the address of the nvm_cfg */ | |
2130 | nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); | |
2131 | if (!nvm_cfg_addr) { | |
2132 | DP_NOTICE(p_hwfn, "Shared memory not initialized\n"); | |
2133 | return -EINVAL; | |
2134 | } | |
2135 | ||
2136 | /* Read the offset of nvm_cfg1 */ | |
2137 | nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); | |
2138 | ||
2139 | mbi_ver_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + | |
2140 | offsetof(struct nvm_cfg1, glob) + | |
2141 | offsetof(struct nvm_cfg1_glob, mbi_version); | |
2142 | *p_mbi_ver = qed_rd(p_hwfn, p_ptt, | |
2143 | mbi_ver_addr) & | |
2144 | (NVM_CFG1_GLOB_MBI_VERSION_0_MASK | | |
2145 | NVM_CFG1_GLOB_MBI_VERSION_1_MASK | | |
2146 | NVM_CFG1_GLOB_MBI_VERSION_2_MASK); | |
2147 | ||
2148 | return 0; | |
2149 | } | |
2150 | ||
706d0891 RV |
2151 | int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn, |
2152 | struct qed_ptt *p_ptt, u32 *p_media_type) | |
cc875c2e | 2153 | { |
c56a8be7 RV |
2154 | *p_media_type = MEDIA_UNSPECIFIED; |
2155 | ||
706d0891 | 2156 | if (IS_VF(p_hwfn->cdev)) |
1408cc1f YM |
2157 | return -EINVAL; |
2158 | ||
cc875c2e | 2159 | if (!qed_mcp_is_init(p_hwfn)) { |
525ef5c0 | 2160 | DP_NOTICE(p_hwfn, "MFW is not initialized!\n"); |
cc875c2e YM |
2161 | return -EBUSY; |
2162 | } | |
2163 | ||
706d0891 RV |
2164 | if (!p_ptt) { |
2165 | *p_media_type = MEDIA_UNSPECIFIED; | |
2166 | return -EINVAL; | |
2167 | } | |
cc875c2e | 2168 | |
706d0891 RV |
2169 | *p_media_type = qed_rd(p_hwfn, p_ptt, |
2170 | p_hwfn->mcp_info->port_addr + | |
2171 | offsetof(struct public_port, | |
2172 | media_type)); | |
cc875c2e YM |
2173 | |
2174 | return 0; | |
2175 | } | |
2176 | ||
c56a8be7 RV |
2177 | int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn, |
2178 | struct qed_ptt *p_ptt, | |
2179 | u32 *p_transceiver_state, | |
2180 | u32 *p_transceiver_type) | |
2181 | { | |
2182 | u32 transceiver_info; | |
2183 | ||
68203a67 RV |
2184 | *p_transceiver_type = ETH_TRANSCEIVER_TYPE_NONE; |
2185 | *p_transceiver_state = ETH_TRANSCEIVER_STATE_UPDATING; | |
2186 | ||
c56a8be7 RV |
2187 | if (IS_VF(p_hwfn->cdev)) |
2188 | return -EINVAL; | |
2189 | ||
2190 | if (!qed_mcp_is_init(p_hwfn)) { | |
2191 | DP_NOTICE(p_hwfn, "MFW is not initialized!\n"); | |
2192 | return -EBUSY; | |
2193 | } | |
2194 | ||
c56a8be7 RV |
2195 | transceiver_info = qed_rd(p_hwfn, p_ptt, |
2196 | p_hwfn->mcp_info->port_addr + | |
2197 | offsetof(struct public_port, | |
2198 | transceiver_data)); | |
2199 | ||
2200 | *p_transceiver_state = (transceiver_info & | |
2201 | ETH_TRANSCEIVER_STATE_MASK) >> | |
2202 | ETH_TRANSCEIVER_STATE_OFFSET; | |
2203 | ||
2204 | if (*p_transceiver_state == ETH_TRANSCEIVER_STATE_PRESENT) | |
2205 | *p_transceiver_type = (transceiver_info & | |
2206 | ETH_TRANSCEIVER_TYPE_MASK) >> | |
2207 | ETH_TRANSCEIVER_TYPE_OFFSET; | |
2208 | else | |
2209 | *p_transceiver_type = ETH_TRANSCEIVER_TYPE_UNKNOWN; | |
2210 | ||
2211 | return 0; | |
2212 | } | |
2213 | static bool qed_is_transceiver_ready(u32 transceiver_state, | |
2214 | u32 transceiver_type) | |
2215 | { | |
2216 | if ((transceiver_state & ETH_TRANSCEIVER_STATE_PRESENT) && | |
2217 | ((transceiver_state & ETH_TRANSCEIVER_STATE_UPDATING) == 0x0) && | |
2218 | (transceiver_type != ETH_TRANSCEIVER_TYPE_NONE)) | |
2219 | return true; | |
2220 | ||
2221 | return false; | |
2222 | } | |
2223 | ||
2224 | int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn, | |
2225 | struct qed_ptt *p_ptt, u32 *p_speed_mask) | |
2226 | { | |
2227 | u32 transceiver_type, transceiver_state; | |
92619210 | 2228 | int ret; |
c56a8be7 | 2229 | |
92619210 AB |
2230 | ret = qed_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state, |
2231 | &transceiver_type); | |
2232 | if (ret) | |
2233 | return ret; | |
c56a8be7 RV |
2234 | |
2235 | if (qed_is_transceiver_ready(transceiver_state, transceiver_type) == | |
2236 | false) | |
2237 | return -EINVAL; | |
2238 | ||
2239 | switch (transceiver_type) { | |
2240 | case ETH_TRANSCEIVER_TYPE_1G_LX: | |
2241 | case ETH_TRANSCEIVER_TYPE_1G_SX: | |
2242 | case ETH_TRANSCEIVER_TYPE_1G_PCC: | |
2243 | case ETH_TRANSCEIVER_TYPE_1G_ACC: | |
2244 | case ETH_TRANSCEIVER_TYPE_1000BASET: | |
2245 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; | |
2246 | break; | |
2247 | case ETH_TRANSCEIVER_TYPE_10G_SR: | |
2248 | case ETH_TRANSCEIVER_TYPE_10G_LR: | |
2249 | case ETH_TRANSCEIVER_TYPE_10G_LRM: | |
2250 | case ETH_TRANSCEIVER_TYPE_10G_ER: | |
2251 | case ETH_TRANSCEIVER_TYPE_10G_PCC: | |
2252 | case ETH_TRANSCEIVER_TYPE_10G_ACC: | |
2253 | case ETH_TRANSCEIVER_TYPE_4x10G: | |
2254 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; | |
2255 | break; | |
2256 | case ETH_TRANSCEIVER_TYPE_40G_LR4: | |
2257 | case ETH_TRANSCEIVER_TYPE_40G_SR4: | |
2258 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_SR: | |
2259 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_LR: | |
2260 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | | |
2261 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; | |
2262 | break; | |
2263 | case ETH_TRANSCEIVER_TYPE_100G_AOC: | |
2264 | case ETH_TRANSCEIVER_TYPE_100G_SR4: | |
2265 | case ETH_TRANSCEIVER_TYPE_100G_LR4: | |
2266 | case ETH_TRANSCEIVER_TYPE_100G_ER4: | |
2267 | case ETH_TRANSCEIVER_TYPE_100G_ACC: | |
2268 | *p_speed_mask = | |
2269 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | | |
2270 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; | |
2271 | break; | |
2272 | case ETH_TRANSCEIVER_TYPE_25G_SR: | |
2273 | case ETH_TRANSCEIVER_TYPE_25G_LR: | |
2274 | case ETH_TRANSCEIVER_TYPE_25G_AOC: | |
2275 | case ETH_TRANSCEIVER_TYPE_25G_ACC_S: | |
2276 | case ETH_TRANSCEIVER_TYPE_25G_ACC_M: | |
2277 | case ETH_TRANSCEIVER_TYPE_25G_ACC_L: | |
2278 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G; | |
2279 | break; | |
2280 | case ETH_TRANSCEIVER_TYPE_25G_CA_N: | |
2281 | case ETH_TRANSCEIVER_TYPE_25G_CA_S: | |
2282 | case ETH_TRANSCEIVER_TYPE_25G_CA_L: | |
2283 | case ETH_TRANSCEIVER_TYPE_4x25G_CR: | |
2284 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | | |
2285 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | | |
2286 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; | |
2287 | break; | |
9228b7c1 AL |
2288 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_25G_SR: |
2289 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_25G_LR: | |
2290 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | | |
2291 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; | |
2292 | break; | |
c56a8be7 RV |
2293 | case ETH_TRANSCEIVER_TYPE_40G_CR4: |
2294 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_10G_40G_CR: | |
2295 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | | |
2296 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | | |
2297 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; | |
2298 | break; | |
2299 | case ETH_TRANSCEIVER_TYPE_100G_CR4: | |
2300 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_CR: | |
2301 | *p_speed_mask = | |
2302 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | | |
2303 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G | | |
2304 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | | |
2305 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | | |
2306 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_20G | | |
2307 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | | |
2308 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; | |
2309 | break; | |
2310 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_SR: | |
2311 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_LR: | |
2312 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_40G_100G_AOC: | |
2313 | *p_speed_mask = | |
2314 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G | | |
2315 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G | | |
2316 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G | | |
2317 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G; | |
2318 | break; | |
2319 | case ETH_TRANSCEIVER_TYPE_XLPPI: | |
2320 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G; | |
2321 | break; | |
2322 | case ETH_TRANSCEIVER_TYPE_10G_BASET: | |
9228b7c1 AL |
2323 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_SR: |
2324 | case ETH_TRANSCEIVER_TYPE_MULTI_RATE_1G_10G_LR: | |
c56a8be7 | 2325 | *p_speed_mask = NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G | |
9228b7c1 | 2326 | NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G; |
c56a8be7 RV |
2327 | break; |
2328 | default: | |
1107a674 | 2329 | DP_INFO(p_hwfn, "Unknown transceiver type 0x%x\n", |
c56a8be7 RV |
2330 | transceiver_type); |
2331 | *p_speed_mask = 0xff; | |
2332 | break; | |
2333 | } | |
2334 | ||
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn, | |
2339 | struct qed_ptt *p_ptt, u32 *p_board_config) | |
2340 | { | |
2341 | u32 nvm_cfg_addr, nvm_cfg1_offset, port_cfg_addr; | |
2342 | ||
2343 | if (IS_VF(p_hwfn->cdev)) | |
2344 | return -EINVAL; | |
2345 | ||
2346 | if (!qed_mcp_is_init(p_hwfn)) { | |
2347 | DP_NOTICE(p_hwfn, "MFW is not initialized!\n"); | |
2348 | return -EBUSY; | |
2349 | } | |
2350 | if (!p_ptt) { | |
2351 | *p_board_config = NVM_CFG1_PORT_PORT_TYPE_UNDEFINED; | |
2352 | return -EINVAL; | |
2353 | } | |
2354 | ||
2355 | nvm_cfg_addr = qed_rd(p_hwfn, p_ptt, MISC_REG_GEN_PURP_CR0); | |
2356 | nvm_cfg1_offset = qed_rd(p_hwfn, p_ptt, nvm_cfg_addr + 4); | |
2357 | port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + | |
2358 | offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); | |
2359 | *p_board_config = qed_rd(p_hwfn, p_ptt, | |
2360 | port_cfg_addr + | |
2361 | offsetof(struct nvm_cfg1_port, | |
2362 | board_cfg)); | |
2363 | ||
2364 | return 0; | |
2365 | } | |
2366 | ||
6927e826 MY |
2367 | /* Old MFW has a global configuration for all PFs regarding RDMA support */ |
2368 | static void | |
2369 | qed_mcp_get_shmem_proto_legacy(struct qed_hwfn *p_hwfn, | |
2370 | enum qed_pci_personality *p_proto) | |
2371 | { | |
2372 | /* There wasn't ever a legacy MFW that published iwarp. | |
2373 | * So at this point, this is either plain l2 or RoCE. | |
2374 | */ | |
2375 | if (test_bit(QED_DEV_CAP_ROCE, &p_hwfn->hw_info.device_capabilities)) | |
2376 | *p_proto = QED_PCI_ETH_ROCE; | |
2377 | else | |
2378 | *p_proto = QED_PCI_ETH; | |
2379 | ||
2380 | DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, | |
2381 | "According to Legacy capabilities, L2 personality is %08x\n", | |
2382 | (u32) *p_proto); | |
2383 | } | |
2384 | ||
2385 | static int | |
2386 | qed_mcp_get_shmem_proto_mfw(struct qed_hwfn *p_hwfn, | |
2387 | struct qed_ptt *p_ptt, | |
2388 | enum qed_pci_personality *p_proto) | |
2389 | { | |
2390 | u32 resp = 0, param = 0; | |
2391 | int rc; | |
2392 | ||
2393 | rc = qed_mcp_cmd(p_hwfn, p_ptt, | |
2394 | DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL, 0, &resp, ¶m); | |
2395 | if (rc) | |
2396 | return rc; | |
2397 | if (resp != FW_MSG_CODE_OK) { | |
2398 | DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP, | |
2399 | "MFW lacks support for command; Returns %08x\n", | |
2400 | resp); | |
2401 | return -EINVAL; | |
2402 | } | |
2403 | ||
2404 | switch (param) { | |
2405 | case FW_MB_PARAM_GET_PF_RDMA_NONE: | |
2406 | *p_proto = QED_PCI_ETH; | |
2407 | break; | |
2408 | case FW_MB_PARAM_GET_PF_RDMA_ROCE: | |
2409 | *p_proto = QED_PCI_ETH_ROCE; | |
2410 | break; | |
e0a8f9de MK |
2411 | case FW_MB_PARAM_GET_PF_RDMA_IWARP: |
2412 | *p_proto = QED_PCI_ETH_IWARP; | |
2413 | break; | |
6927e826 | 2414 | case FW_MB_PARAM_GET_PF_RDMA_BOTH: |
e0a8f9de | 2415 | *p_proto = QED_PCI_ETH_RDMA; |
6927e826 | 2416 | break; |
6927e826 MY |
2417 | default: |
2418 | DP_NOTICE(p_hwfn, | |
2419 | "MFW answers GET_PF_RDMA_PROTOCOL but param is %08x\n", | |
2420 | param); | |
2421 | return -EINVAL; | |
2422 | } | |
2423 | ||
2424 | DP_VERBOSE(p_hwfn, | |
2425 | NETIF_MSG_IFUP, | |
2426 | "According to capabilities, L2 personality is %08x [resp %08x param %08x]\n", | |
2427 | (u32) *p_proto, resp, param); | |
2428 | return 0; | |
2429 | } | |
2430 | ||
fe56b9e6 YM |
2431 | static int |
2432 | qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn, | |
2433 | struct public_func *p_info, | |
6927e826 | 2434 | struct qed_ptt *p_ptt, |
fe56b9e6 YM |
2435 | enum qed_pci_personality *p_proto) |
2436 | { | |
2437 | int rc = 0; | |
2438 | ||
2439 | switch (p_info->config & FUNC_MF_CFG_PROTOCOL_MASK) { | |
2440 | case FUNC_MF_CFG_PROTOCOL_ETHERNET: | |
1fe582ec RA |
2441 | if (!IS_ENABLED(CONFIG_QED_RDMA)) |
2442 | *p_proto = QED_PCI_ETH; | |
2443 | else if (qed_mcp_get_shmem_proto_mfw(p_hwfn, p_ptt, p_proto)) | |
6927e826 | 2444 | qed_mcp_get_shmem_proto_legacy(p_hwfn, p_proto); |
c5ac9319 YM |
2445 | break; |
2446 | case FUNC_MF_CFG_PROTOCOL_ISCSI: | |
2447 | *p_proto = QED_PCI_ISCSI; | |
2448 | break; | |
1e128c81 AE |
2449 | case FUNC_MF_CFG_PROTOCOL_FCOE: |
2450 | *p_proto = QED_PCI_FCOE; | |
2451 | break; | |
c5ac9319 YM |
2452 | case FUNC_MF_CFG_PROTOCOL_ROCE: |
2453 | DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n"); | |
df561f66 | 2454 | fallthrough; |
fe56b9e6 YM |
2455 | default: |
2456 | rc = -EINVAL; | |
2457 | } | |
2458 | ||
2459 | return rc; | |
2460 | } | |
2461 | ||
2462 | int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn, | |
2463 | struct qed_ptt *p_ptt) | |
2464 | { | |
2465 | struct qed_mcp_function_info *info; | |
2466 | struct public_func shmem_info; | |
2467 | ||
1a635e48 | 2468 | qed_mcp_get_shmem_func(p_hwfn, p_ptt, &shmem_info, MCP_PF_ID(p_hwfn)); |
fe56b9e6 YM |
2469 | info = &p_hwfn->mcp_info->func_info; |
2470 | ||
2471 | info->pause_on_host = (shmem_info.config & | |
2472 | FUNC_MF_CFG_PAUSE_ON_HOST_RING) ? 1 : 0; | |
2473 | ||
6927e826 MY |
2474 | if (qed_mcp_get_shmem_proto(p_hwfn, &shmem_info, p_ptt, |
2475 | &info->protocol)) { | |
fe56b9e6 YM |
2476 | DP_ERR(p_hwfn, "Unknown personality %08x\n", |
2477 | (u32)(shmem_info.config & FUNC_MF_CFG_PROTOCOL_MASK)); | |
2478 | return -EINVAL; | |
2479 | } | |
2480 | ||
4b01e519 | 2481 | qed_read_pf_bandwidth(p_hwfn, &shmem_info); |
fe56b9e6 YM |
2482 | |
2483 | if (shmem_info.mac_upper || shmem_info.mac_lower) { | |
2484 | info->mac[0] = (u8)(shmem_info.mac_upper >> 8); | |
2485 | info->mac[1] = (u8)(shmem_info.mac_upper); | |
2486 | info->mac[2] = (u8)(shmem_info.mac_lower >> 24); | |
2487 | info->mac[3] = (u8)(shmem_info.mac_lower >> 16); | |
2488 | info->mac[4] = (u8)(shmem_info.mac_lower >> 8); | |
2489 | info->mac[5] = (u8)(shmem_info.mac_lower); | |
14d39648 MY |
2490 | |
2491 | /* Store primary MAC for later possible WoL */ | |
2492 | memcpy(&p_hwfn->cdev->wol_mac, info->mac, ETH_ALEN); | |
fe56b9e6 YM |
2493 | } else { |
2494 | DP_NOTICE(p_hwfn, "MAC is 0 in shmem\n"); | |
2495 | } | |
2496 | ||
57796759 MY |
2497 | info->wwn_port = (u64)shmem_info.fcoe_wwn_port_name_lower | |
2498 | (((u64)shmem_info.fcoe_wwn_port_name_upper) << 32); | |
2499 | info->wwn_node = (u64)shmem_info.fcoe_wwn_node_name_lower | | |
2500 | (((u64)shmem_info.fcoe_wwn_node_name_upper) << 32); | |
fe56b9e6 YM |
2501 | |
2502 | info->ovlan = (u16)(shmem_info.ovlan_stag & FUNC_MF_CFG_OV_STAG_MASK); | |
2503 | ||
0fefbfba SK |
2504 | info->mtu = (u16)shmem_info.mtu_size; |
2505 | ||
14d39648 MY |
2506 | p_hwfn->hw_info.b_wol_support = QED_WOL_SUPPORT_NONE; |
2507 | p_hwfn->cdev->wol_config = (u8)QED_OV_WOL_DEFAULT; | |
2508 | if (qed_mcp_is_init(p_hwfn)) { | |
2509 | u32 resp = 0, param = 0; | |
2510 | int rc; | |
2511 | ||
2512 | rc = qed_mcp_cmd(p_hwfn, p_ptt, | |
2513 | DRV_MSG_CODE_OS_WOL, 0, &resp, ¶m); | |
2514 | if (rc) | |
2515 | return rc; | |
2516 | if (resp == FW_MSG_CODE_OS_WOL_SUPPORTED) | |
2517 | p_hwfn->hw_info.b_wol_support = QED_WOL_SUPPORT_PME; | |
2518 | } | |
2519 | ||
fe56b9e6 | 2520 | DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_IFUP), |
b03c3bac | 2521 | "Read configuration from shmem: pause_on_host %02x protocol %02x BW [%02x - %02x] MAC %pM wwn port %llx node %llx ovlan %04x wol %02x\n", |
fe56b9e6 YM |
2522 | info->pause_on_host, info->protocol, |
2523 | info->bandwidth_min, info->bandwidth_max, | |
b03c3bac | 2524 | info->mac, |
14d39648 MY |
2525 | info->wwn_port, info->wwn_node, |
2526 | info->ovlan, (u8)p_hwfn->hw_info.b_wol_support); | |
fe56b9e6 YM |
2527 | |
2528 | return 0; | |
2529 | } | |
2530 | ||
cc875c2e YM |
2531 | struct qed_mcp_link_params |
2532 | *qed_mcp_get_link_params(struct qed_hwfn *p_hwfn) | |
2533 | { | |
2534 | if (!p_hwfn || !p_hwfn->mcp_info) | |
2535 | return NULL; | |
2536 | return &p_hwfn->mcp_info->link_input; | |
2537 | } | |
2538 | ||
2539 | struct qed_mcp_link_state | |
2540 | *qed_mcp_get_link_state(struct qed_hwfn *p_hwfn) | |
2541 | { | |
2542 | if (!p_hwfn || !p_hwfn->mcp_info) | |
2543 | return NULL; | |
2544 | return &p_hwfn->mcp_info->link_output; | |
2545 | } | |
2546 | ||
2547 | struct qed_mcp_link_capabilities | |
2548 | *qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn) | |
2549 | { | |
2550 | if (!p_hwfn || !p_hwfn->mcp_info) | |
2551 | return NULL; | |
2552 | return &p_hwfn->mcp_info->link_capabilities; | |
2553 | } | |
2554 | ||
1a635e48 | 2555 | int qed_mcp_drain(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
fe56b9e6 YM |
2556 | { |
2557 | u32 resp = 0, param = 0; | |
2558 | int rc; | |
2559 | ||
2560 | rc = qed_mcp_cmd(p_hwfn, p_ptt, | |
1a635e48 | 2561 | DRV_MSG_CODE_NIG_DRAIN, 1000, &resp, ¶m); |
fe56b9e6 YM |
2562 | |
2563 | /* Wait for the drain to complete before returning */ | |
8f60bafe | 2564 | msleep(1020); |
fe56b9e6 YM |
2565 | |
2566 | return rc; | |
2567 | } | |
2568 | ||
cee4d264 | 2569 | int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, |
1a635e48 | 2570 | struct qed_ptt *p_ptt, u32 *p_flash_size) |
cee4d264 MC |
2571 | { |
2572 | u32 flash_size; | |
2573 | ||
1408cc1f YM |
2574 | if (IS_VF(p_hwfn->cdev)) |
2575 | return -EINVAL; | |
2576 | ||
cee4d264 MC |
2577 | flash_size = qed_rd(p_hwfn, p_ptt, MCP_REG_NVM_CFG4); |
2578 | flash_size = (flash_size & MCP_REG_NVM_CFG4_FLASH_SIZE) >> | |
2579 | MCP_REG_NVM_CFG4_FLASH_SIZE_SHIFT; | |
2580 | flash_size = (1 << (flash_size + MCP_BYTES_PER_MBIT_SHIFT)); | |
2581 | ||
2582 | *p_flash_size = flash_size; | |
2583 | ||
2584 | return 0; | |
2585 | } | |
2586 | ||
64515dc8 TT |
2587 | int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
2588 | { | |
2589 | struct qed_dev *cdev = p_hwfn->cdev; | |
2590 | ||
2591 | if (cdev->recov_in_prog) { | |
2592 | DP_NOTICE(p_hwfn, | |
2593 | "Avoid triggering a recovery since such a process is already in progress\n"); | |
2594 | return -EAGAIN; | |
2595 | } | |
2596 | ||
2597 | DP_NOTICE(p_hwfn, "Triggering a recovery process\n"); | |
2598 | qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_GENERAL_ATTN_35, 0x1); | |
2599 | ||
2600 | return 0; | |
2601 | } | |
2602 | ||
2603 | #define QED_RECOVERY_PROLOG_SLEEP_MS 100 | |
2604 | ||
2605 | int qed_recovery_prolog(struct qed_dev *cdev) | |
2606 | { | |
2607 | struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); | |
2608 | struct qed_ptt *p_ptt = p_hwfn->p_main_ptt; | |
2609 | int rc; | |
2610 | ||
2611 | /* Allow ongoing PCIe transactions to complete */ | |
2612 | msleep(QED_RECOVERY_PROLOG_SLEEP_MS); | |
2613 | ||
2614 | /* Clear the PF's internal FID_enable in the PXP */ | |
2615 | rc = qed_pglueb_set_pfid_enable(p_hwfn, p_ptt, false); | |
2616 | if (rc) | |
2617 | DP_NOTICE(p_hwfn, | |
2618 | "qed_pglueb_set_pfid_enable() failed. rc = %d.\n", | |
2619 | rc); | |
2620 | ||
2621 | return rc; | |
2622 | } | |
2623 | ||
88072fd4 MY |
2624 | static int |
2625 | qed_mcp_config_vf_msix_bb(struct qed_hwfn *p_hwfn, | |
2626 | struct qed_ptt *p_ptt, u8 vf_id, u8 num) | |
1408cc1f YM |
2627 | { |
2628 | u32 resp = 0, param = 0, rc_param = 0; | |
2629 | int rc; | |
2630 | ||
2631 | /* Only Leader can configure MSIX, and need to take CMT into account */ | |
2632 | if (!IS_LEAD_HWFN(p_hwfn)) | |
2633 | return 0; | |
2634 | num *= p_hwfn->cdev->num_hwfns; | |
2635 | ||
2636 | param |= (vf_id << DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_SHIFT) & | |
2637 | DRV_MB_PARAM_CFG_VF_MSIX_VF_ID_MASK; | |
2638 | param |= (num << DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_SHIFT) & | |
2639 | DRV_MB_PARAM_CFG_VF_MSIX_SB_NUM_MASK; | |
2640 | ||
2641 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_VF_MSIX, param, | |
2642 | &resp, &rc_param); | |
2643 | ||
2644 | if (resp != FW_MSG_CODE_DRV_CFG_VF_MSIX_DONE) { | |
2645 | DP_NOTICE(p_hwfn, "VF[%d]: MFW failed to set MSI-X\n", vf_id); | |
2646 | rc = -EINVAL; | |
2647 | } else { | |
2648 | DP_VERBOSE(p_hwfn, QED_MSG_IOV, | |
2649 | "Requested 0x%02x MSI-x interrupts from VF 0x%02x\n", | |
2650 | num, vf_id); | |
2651 | } | |
2652 | ||
2653 | return rc; | |
2654 | } | |
2655 | ||
88072fd4 MY |
2656 | static int |
2657 | qed_mcp_config_vf_msix_ah(struct qed_hwfn *p_hwfn, | |
2658 | struct qed_ptt *p_ptt, u8 num) | |
2659 | { | |
2660 | u32 resp = 0, param = num, rc_param = 0; | |
2661 | int rc; | |
2662 | ||
2663 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_CFG_PF_VFS_MSIX, | |
2664 | param, &resp, &rc_param); | |
2665 | ||
2666 | if (resp != FW_MSG_CODE_DRV_CFG_PF_VFS_MSIX_DONE) { | |
2667 | DP_NOTICE(p_hwfn, "MFW failed to set MSI-X for VFs\n"); | |
2668 | rc = -EINVAL; | |
2669 | } else { | |
2670 | DP_VERBOSE(p_hwfn, QED_MSG_IOV, | |
2671 | "Requested 0x%02x MSI-x interrupts for VFs\n", num); | |
2672 | } | |
2673 | ||
2674 | return rc; | |
2675 | } | |
2676 | ||
2677 | int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn, | |
2678 | struct qed_ptt *p_ptt, u8 vf_id, u8 num) | |
2679 | { | |
2680 | if (QED_IS_BB(p_hwfn->cdev)) | |
2681 | return qed_mcp_config_vf_msix_bb(p_hwfn, p_ptt, vf_id, num); | |
2682 | else | |
2683 | return qed_mcp_config_vf_msix_ah(p_hwfn, p_ptt, num); | |
2684 | } | |
2685 | ||
fe56b9e6 YM |
2686 | int |
2687 | qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, | |
2688 | struct qed_ptt *p_ptt, | |
2689 | struct qed_mcp_drv_version *p_ver) | |
2690 | { | |
5529bad9 | 2691 | struct qed_mcp_mb_params mb_params; |
2f67af8c | 2692 | struct drv_version_stc drv_version; |
5529bad9 TT |
2693 | __be32 val; |
2694 | u32 i; | |
2695 | int rc; | |
fe56b9e6 | 2696 | |
2f67af8c TT |
2697 | memset(&drv_version, 0, sizeof(drv_version)); |
2698 | drv_version.version = p_ver->version; | |
67a99b70 YM |
2699 | for (i = 0; i < (MCP_DRV_VER_STR_SIZE - 4) / sizeof(u32); i++) { |
2700 | val = cpu_to_be32(*((u32 *)&p_ver->name[i * sizeof(u32)])); | |
2f67af8c | 2701 | *(__be32 *)&drv_version.name[i * sizeof(u32)] = val; |
fe56b9e6 YM |
2702 | } |
2703 | ||
5529bad9 TT |
2704 | memset(&mb_params, 0, sizeof(mb_params)); |
2705 | mb_params.cmd = DRV_MSG_CODE_SET_VERSION; | |
2f67af8c TT |
2706 | mb_params.p_data_src = &drv_version; |
2707 | mb_params.data_src_size = sizeof(drv_version); | |
5529bad9 TT |
2708 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
2709 | if (rc) | |
fe56b9e6 | 2710 | DP_ERR(p_hwfn, "MCP response failure, aborting\n"); |
fe56b9e6 | 2711 | |
5529bad9 | 2712 | return rc; |
fe56b9e6 | 2713 | } |
91420b83 | 2714 | |
76271809 TT |
2715 | /* A maximal 100 msec waiting time for the MCP to halt */ |
2716 | #define QED_MCP_HALT_SLEEP_MS 10 | |
2717 | #define QED_MCP_HALT_MAX_RETRIES 10 | |
2718 | ||
4102426f TT |
2719 | int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
2720 | { | |
76271809 | 2721 | u32 resp = 0, param = 0, cpu_state, cnt = 0; |
4102426f TT |
2722 | int rc; |
2723 | ||
2724 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp, | |
2725 | ¶m); | |
76271809 | 2726 | if (rc) { |
4102426f | 2727 | DP_ERR(p_hwfn, "MCP response failure, aborting\n"); |
76271809 TT |
2728 | return rc; |
2729 | } | |
4102426f | 2730 | |
76271809 TT |
2731 | do { |
2732 | msleep(QED_MCP_HALT_SLEEP_MS); | |
2733 | cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); | |
2734 | if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) | |
2735 | break; | |
2736 | } while (++cnt < QED_MCP_HALT_MAX_RETRIES); | |
2737 | ||
2738 | if (cnt == QED_MCP_HALT_MAX_RETRIES) { | |
2739 | DP_NOTICE(p_hwfn, | |
2740 | "Failed to halt the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", | |
2741 | qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE), cpu_state); | |
2742 | return -EBUSY; | |
2743 | } | |
2744 | ||
b310974e TT |
2745 | qed_mcp_cmd_set_blocking(p_hwfn, true); |
2746 | ||
76271809 | 2747 | return 0; |
4102426f TT |
2748 | } |
2749 | ||
76271809 TT |
2750 | #define QED_MCP_RESUME_SLEEP_MS 10 |
2751 | ||
4102426f TT |
2752 | int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
2753 | { | |
76271809 | 2754 | u32 cpu_mode, cpu_state; |
4102426f TT |
2755 | |
2756 | qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff); | |
2757 | ||
4102426f | 2758 | cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE); |
76271809 TT |
2759 | cpu_mode &= ~MCP_REG_CPU_MODE_SOFT_HALT; |
2760 | qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, cpu_mode); | |
2761 | msleep(QED_MCP_RESUME_SLEEP_MS); | |
2762 | cpu_state = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_STATE); | |
4102426f | 2763 | |
76271809 TT |
2764 | if (cpu_state & MCP_REG_CPU_STATE_SOFT_HALTED) { |
2765 | DP_NOTICE(p_hwfn, | |
2766 | "Failed to resume the MCP [CPU_MODE = 0x%08x, CPU_STATE = 0x%08x]\n", | |
2767 | cpu_mode, cpu_state); | |
2768 | return -EBUSY; | |
2769 | } | |
2770 | ||
b310974e TT |
2771 | qed_mcp_cmd_set_blocking(p_hwfn, false); |
2772 | ||
76271809 | 2773 | return 0; |
4102426f TT |
2774 | } |
2775 | ||
0fefbfba SK |
2776 | int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn, |
2777 | struct qed_ptt *p_ptt, | |
2778 | enum qed_ov_client client) | |
2779 | { | |
2780 | u32 resp = 0, param = 0; | |
2781 | u32 drv_mb_param; | |
2782 | int rc; | |
2783 | ||
2784 | switch (client) { | |
2785 | case QED_OV_CLIENT_DRV: | |
2786 | drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OS; | |
2787 | break; | |
2788 | case QED_OV_CLIENT_USER: | |
2789 | drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_OTHER; | |
2790 | break; | |
2791 | case QED_OV_CLIENT_VENDOR_SPEC: | |
2792 | drv_mb_param = DRV_MB_PARAM_OV_CURR_CFG_VENDOR_SPEC; | |
2793 | break; | |
2794 | default: | |
2795 | DP_NOTICE(p_hwfn, "Invalid client type %d\n", client); | |
2796 | return -EINVAL; | |
2797 | } | |
2798 | ||
2799 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_CURR_CFG, | |
2800 | drv_mb_param, &resp, ¶m); | |
2801 | if (rc) | |
2802 | DP_ERR(p_hwfn, "MCP response failure, aborting\n"); | |
2803 | ||
2804 | return rc; | |
2805 | } | |
2806 | ||
2807 | int qed_mcp_ov_update_driver_state(struct qed_hwfn *p_hwfn, | |
2808 | struct qed_ptt *p_ptt, | |
2809 | enum qed_ov_driver_state drv_state) | |
2810 | { | |
2811 | u32 resp = 0, param = 0; | |
2812 | u32 drv_mb_param; | |
2813 | int rc; | |
2814 | ||
2815 | switch (drv_state) { | |
2816 | case QED_OV_DRIVER_STATE_NOT_LOADED: | |
2817 | drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_NOT_LOADED; | |
2818 | break; | |
2819 | case QED_OV_DRIVER_STATE_DISABLED: | |
2820 | drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_DISABLED; | |
2821 | break; | |
2822 | case QED_OV_DRIVER_STATE_ACTIVE: | |
2823 | drv_mb_param = DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE_ACTIVE; | |
2824 | break; | |
2825 | default: | |
2826 | DP_NOTICE(p_hwfn, "Invalid driver state %d\n", drv_state); | |
2827 | return -EINVAL; | |
2828 | } | |
2829 | ||
2830 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_DRIVER_STATE, | |
2831 | drv_mb_param, &resp, ¶m); | |
2832 | if (rc) | |
2833 | DP_ERR(p_hwfn, "Failed to send driver state\n"); | |
2834 | ||
2835 | return rc; | |
2836 | } | |
2837 | ||
2838 | int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn, | |
2839 | struct qed_ptt *p_ptt, u16 mtu) | |
2840 | { | |
2841 | u32 resp = 0, param = 0; | |
2842 | u32 drv_mb_param; | |
2843 | int rc; | |
2844 | ||
2845 | drv_mb_param = (u32)mtu << DRV_MB_PARAM_OV_MTU_SIZE_SHIFT; | |
2846 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_MTU, | |
2847 | drv_mb_param, &resp, ¶m); | |
2848 | if (rc) | |
2849 | DP_ERR(p_hwfn, "Failed to send mtu value, rc = %d\n", rc); | |
2850 | ||
2851 | return rc; | |
2852 | } | |
2853 | ||
2854 | int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn, | |
2855 | struct qed_ptt *p_ptt, u8 *mac) | |
2856 | { | |
2857 | struct qed_mcp_mb_params mb_params; | |
17991002 | 2858 | u32 mfw_mac[2]; |
0fefbfba SK |
2859 | int rc; |
2860 | ||
2861 | memset(&mb_params, 0, sizeof(mb_params)); | |
2862 | mb_params.cmd = DRV_MSG_CODE_SET_VMAC; | |
2863 | mb_params.param = DRV_MSG_CODE_VMAC_TYPE_MAC << | |
2864 | DRV_MSG_CODE_VMAC_TYPE_SHIFT; | |
2865 | mb_params.param |= MCP_PF_ID(p_hwfn); | |
2f67af8c | 2866 | |
17991002 MY |
2867 | /* MCP is BE, and on LE platforms PCI would swap access to SHMEM |
2868 | * in 32-bit granularity. | |
2869 | * So the MAC has to be set in native order [and not byte order], | |
2870 | * otherwise it would be read incorrectly by MFW after swap. | |
2871 | */ | |
2872 | mfw_mac[0] = mac[0] << 24 | mac[1] << 16 | mac[2] << 8 | mac[3]; | |
2873 | mfw_mac[1] = mac[4] << 24 | mac[5] << 16; | |
2874 | ||
2875 | mb_params.p_data_src = (u8 *)mfw_mac; | |
2876 | mb_params.data_src_size = 8; | |
0fefbfba SK |
2877 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
2878 | if (rc) | |
2879 | DP_ERR(p_hwfn, "Failed to send mac address, rc = %d\n", rc); | |
2880 | ||
14d39648 MY |
2881 | /* Store primary MAC for later possible WoL */ |
2882 | memcpy(p_hwfn->cdev->wol_mac, mac, ETH_ALEN); | |
2883 | ||
0fefbfba SK |
2884 | return rc; |
2885 | } | |
2886 | ||
2887 | int qed_mcp_ov_update_wol(struct qed_hwfn *p_hwfn, | |
2888 | struct qed_ptt *p_ptt, enum qed_ov_wol wol) | |
2889 | { | |
2890 | u32 resp = 0, param = 0; | |
2891 | u32 drv_mb_param; | |
2892 | int rc; | |
2893 | ||
14d39648 MY |
2894 | if (p_hwfn->hw_info.b_wol_support == QED_WOL_SUPPORT_NONE) { |
2895 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
2896 | "Can't change WoL configuration when WoL isn't supported\n"); | |
2897 | return -EINVAL; | |
2898 | } | |
2899 | ||
0fefbfba SK |
2900 | switch (wol) { |
2901 | case QED_OV_WOL_DEFAULT: | |
2902 | drv_mb_param = DRV_MB_PARAM_WOL_DEFAULT; | |
2903 | break; | |
2904 | case QED_OV_WOL_DISABLED: | |
2905 | drv_mb_param = DRV_MB_PARAM_WOL_DISABLED; | |
2906 | break; | |
2907 | case QED_OV_WOL_ENABLED: | |
2908 | drv_mb_param = DRV_MB_PARAM_WOL_ENABLED; | |
2909 | break; | |
2910 | default: | |
2911 | DP_ERR(p_hwfn, "Invalid wol state %d\n", wol); | |
2912 | return -EINVAL; | |
2913 | } | |
2914 | ||
2915 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_WOL, | |
2916 | drv_mb_param, &resp, ¶m); | |
2917 | if (rc) | |
2918 | DP_ERR(p_hwfn, "Failed to send wol mode, rc = %d\n", rc); | |
2919 | ||
14d39648 MY |
2920 | /* Store the WoL update for a future unload */ |
2921 | p_hwfn->cdev->wol_config = (u8)wol; | |
2922 | ||
0fefbfba SK |
2923 | return rc; |
2924 | } | |
2925 | ||
2926 | int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn, | |
2927 | struct qed_ptt *p_ptt, | |
2928 | enum qed_ov_eswitch eswitch) | |
2929 | { | |
2930 | u32 resp = 0, param = 0; | |
2931 | u32 drv_mb_param; | |
2932 | int rc; | |
2933 | ||
2934 | switch (eswitch) { | |
2935 | case QED_OV_ESWITCH_NONE: | |
2936 | drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_NONE; | |
2937 | break; | |
2938 | case QED_OV_ESWITCH_VEB: | |
2939 | drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEB; | |
2940 | break; | |
2941 | case QED_OV_ESWITCH_VEPA: | |
2942 | drv_mb_param = DRV_MB_PARAM_ESWITCH_MODE_VEPA; | |
2943 | break; | |
2944 | default: | |
2945 | DP_ERR(p_hwfn, "Invalid eswitch mode %d\n", eswitch); | |
2946 | return -EINVAL; | |
2947 | } | |
2948 | ||
2949 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_OV_UPDATE_ESWITCH_MODE, | |
2950 | drv_mb_param, &resp, ¶m); | |
2951 | if (rc) | |
2952 | DP_ERR(p_hwfn, "Failed to send eswitch mode, rc = %d\n", rc); | |
2953 | ||
2954 | return rc; | |
2955 | } | |
2956 | ||
1a635e48 YM |
2957 | int qed_mcp_set_led(struct qed_hwfn *p_hwfn, |
2958 | struct qed_ptt *p_ptt, enum qed_led_mode mode) | |
91420b83 SK |
2959 | { |
2960 | u32 resp = 0, param = 0, drv_mb_param; | |
2961 | int rc; | |
2962 | ||
2963 | switch (mode) { | |
2964 | case QED_LED_MODE_ON: | |
2965 | drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_ON; | |
2966 | break; | |
2967 | case QED_LED_MODE_OFF: | |
2968 | drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OFF; | |
2969 | break; | |
2970 | case QED_LED_MODE_RESTORE: | |
2971 | drv_mb_param = DRV_MB_PARAM_SET_LED_MODE_OPER; | |
2972 | break; | |
2973 | default: | |
2974 | DP_NOTICE(p_hwfn, "Invalid LED mode %d\n", mode); | |
2975 | return -EINVAL; | |
2976 | } | |
2977 | ||
2978 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_SET_LED_MODE, | |
2979 | drv_mb_param, &resp, ¶m); | |
2980 | ||
2981 | return rc; | |
2982 | } | |
03dc76ca | 2983 | |
4102426f TT |
2984 | int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn, |
2985 | struct qed_ptt *p_ptt, u32 mask_parities) | |
2986 | { | |
2987 | u32 resp = 0, param = 0; | |
2988 | int rc; | |
2989 | ||
2990 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES, | |
2991 | mask_parities, &resp, ¶m); | |
2992 | ||
2993 | if (rc) { | |
2994 | DP_ERR(p_hwfn, | |
2995 | "MCP response failure for mask parities, aborting\n"); | |
2996 | } else if (resp != FW_MSG_CODE_OK) { | |
2997 | DP_ERR(p_hwfn, | |
2998 | "MCP did not acknowledge mask parity request. Old MFW?\n"); | |
2999 | rc = -EINVAL; | |
3000 | } | |
3001 | ||
3002 | return rc; | |
3003 | } | |
3004 | ||
7a4b21b7 MY |
3005 | int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len) |
3006 | { | |
3007 | u32 bytes_left = len, offset = 0, bytes_to_copy, read_len = 0; | |
3008 | struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); | |
3009 | u32 resp = 0, resp_param = 0; | |
3010 | struct qed_ptt *p_ptt; | |
3011 | int rc = 0; | |
3012 | ||
3013 | p_ptt = qed_ptt_acquire(p_hwfn); | |
3014 | if (!p_ptt) | |
3015 | return -EBUSY; | |
3016 | ||
3017 | while (bytes_left > 0) { | |
3018 | bytes_to_copy = min_t(u32, bytes_left, MCP_DRV_NVM_BUF_LEN); | |
3019 | ||
3020 | rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, | |
3021 | DRV_MSG_CODE_NVM_READ_NVRAM, | |
3022 | addr + offset + | |
3023 | (bytes_to_copy << | |
da090917 | 3024 | DRV_MB_PARAM_NVM_LEN_OFFSET), |
7a4b21b7 MY |
3025 | &resp, &resp_param, |
3026 | &read_len, | |
3027 | (u32 *)(p_buf + offset)); | |
3028 | ||
3029 | if (rc || (resp != FW_MSG_CODE_NVM_OK)) { | |
3030 | DP_NOTICE(cdev, "MCP command rc = %d\n", rc); | |
3031 | break; | |
3032 | } | |
3033 | ||
3034 | /* This can be a lengthy process, and it's possible scheduler | |
3035 | * isn't preemptable. Sleep a bit to prevent CPU hogging. | |
3036 | */ | |
3037 | if (bytes_left % 0x1000 < | |
3038 | (bytes_left - read_len) % 0x1000) | |
3039 | usleep_range(1000, 2000); | |
3040 | ||
3041 | offset += read_len; | |
3042 | bytes_left -= read_len; | |
3043 | } | |
3044 | ||
3045 | cdev->mcp_nvm_resp = resp; | |
3046 | qed_ptt_release(p_hwfn, p_ptt); | |
3047 | ||
3048 | return rc; | |
3049 | } | |
3050 | ||
62e4d438 SRK |
3051 | int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf) |
3052 | { | |
3053 | struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); | |
3054 | struct qed_ptt *p_ptt; | |
3055 | ||
3056 | p_ptt = qed_ptt_acquire(p_hwfn); | |
3057 | if (!p_ptt) | |
3058 | return -EBUSY; | |
3059 | ||
3060 | memcpy(p_buf, &cdev->mcp_nvm_resp, sizeof(cdev->mcp_nvm_resp)); | |
3061 | qed_ptt_release(p_hwfn, p_ptt); | |
3062 | ||
3063 | return 0; | |
3064 | } | |
3065 | ||
62e4d438 SRK |
3066 | int qed_mcp_nvm_write(struct qed_dev *cdev, |
3067 | u32 cmd, u32 addr, u8 *p_buf, u32 len) | |
3068 | { | |
3069 | u32 buf_idx = 0, buf_size, nvm_cmd, nvm_offset, resp = 0, param; | |
3070 | struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); | |
3071 | struct qed_ptt *p_ptt; | |
3072 | int rc = -EINVAL; | |
3073 | ||
3074 | p_ptt = qed_ptt_acquire(p_hwfn); | |
3075 | if (!p_ptt) | |
3076 | return -EBUSY; | |
3077 | ||
3078 | switch (cmd) { | |
057d2b19 SRK |
3079 | case QED_PUT_FILE_BEGIN: |
3080 | nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_BEGIN; | |
3081 | break; | |
62e4d438 SRK |
3082 | case QED_PUT_FILE_DATA: |
3083 | nvm_cmd = DRV_MSG_CODE_NVM_PUT_FILE_DATA; | |
3084 | break; | |
3085 | case QED_NVM_WRITE_NVRAM: | |
3086 | nvm_cmd = DRV_MSG_CODE_NVM_WRITE_NVRAM; | |
3087 | break; | |
3088 | default: | |
3089 | DP_NOTICE(p_hwfn, "Invalid nvm write command 0x%x\n", cmd); | |
3090 | rc = -EINVAL; | |
3091 | goto out; | |
3092 | } | |
3093 | ||
057d2b19 | 3094 | buf_size = min_t(u32, (len - buf_idx), MCP_DRV_NVM_BUF_LEN); |
62e4d438 | 3095 | while (buf_idx < len) { |
057d2b19 SRK |
3096 | if (cmd == QED_PUT_FILE_BEGIN) |
3097 | nvm_offset = addr; | |
3098 | else | |
3099 | nvm_offset = ((buf_size << | |
3100 | DRV_MB_PARAM_NVM_LEN_OFFSET) | addr) + | |
3101 | buf_idx; | |
62e4d438 SRK |
3102 | rc = qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt, nvm_cmd, nvm_offset, |
3103 | &resp, ¶m, buf_size, | |
3104 | (u32 *)&p_buf[buf_idx]); | |
3105 | if (rc) { | |
3106 | DP_NOTICE(cdev, "nvm write failed, rc = %d\n", rc); | |
3107 | resp = FW_MSG_CODE_ERROR; | |
3108 | break; | |
3109 | } | |
3110 | ||
3111 | if (resp != FW_MSG_CODE_OK && | |
3112 | resp != FW_MSG_CODE_NVM_OK && | |
3113 | resp != FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK) { | |
3114 | DP_NOTICE(cdev, | |
3115 | "nvm write failed, resp = 0x%08x\n", resp); | |
3116 | rc = -EINVAL; | |
3117 | break; | |
3118 | } | |
3119 | ||
3120 | /* This can be a lengthy process, and it's possible scheduler | |
3121 | * isn't pre-emptable. Sleep a bit to prevent CPU hogging. | |
3122 | */ | |
3123 | if (buf_idx % 0x1000 > (buf_idx + buf_size) % 0x1000) | |
3124 | usleep_range(1000, 2000); | |
3125 | ||
057d2b19 SRK |
3126 | /* For MBI upgrade, MFW response includes the next buffer offset |
3127 | * to be delivered to MFW. | |
3128 | */ | |
3129 | if (param && cmd == QED_PUT_FILE_DATA) { | |
3130 | buf_idx = QED_MFW_GET_FIELD(param, | |
3131 | FW_MB_PARAM_NVM_PUT_FILE_REQ_OFFSET); | |
3132 | buf_size = QED_MFW_GET_FIELD(param, | |
3133 | FW_MB_PARAM_NVM_PUT_FILE_REQ_SIZE); | |
3134 | } else { | |
3135 | buf_idx += buf_size; | |
3136 | buf_size = min_t(u32, (len - buf_idx), | |
3137 | MCP_DRV_NVM_BUF_LEN); | |
3138 | } | |
62e4d438 SRK |
3139 | } |
3140 | ||
3141 | cdev->mcp_nvm_resp = resp; | |
3142 | out: | |
3143 | qed_ptt_release(p_hwfn, p_ptt); | |
3144 | ||
3145 | return rc; | |
3146 | } | |
3147 | ||
b51dab46 SRK |
3148 | int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
3149 | u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf) | |
3150 | { | |
3151 | u32 bytes_left, bytes_to_copy, buf_size, nvm_offset = 0; | |
3152 | u32 resp, param; | |
3153 | int rc; | |
3154 | ||
3155 | nvm_offset |= (port << DRV_MB_PARAM_TRANSCEIVER_PORT_OFFSET) & | |
3156 | DRV_MB_PARAM_TRANSCEIVER_PORT_MASK; | |
3157 | nvm_offset |= (addr << DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_OFFSET) & | |
3158 | DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK; | |
3159 | ||
3160 | addr = offset; | |
3161 | offset = 0; | |
3162 | bytes_left = len; | |
3163 | while (bytes_left > 0) { | |
3164 | bytes_to_copy = min_t(u32, bytes_left, | |
3165 | MAX_I2C_TRANSACTION_SIZE); | |
3166 | nvm_offset &= (DRV_MB_PARAM_TRANSCEIVER_I2C_ADDRESS_MASK | | |
3167 | DRV_MB_PARAM_TRANSCEIVER_PORT_MASK); | |
3168 | nvm_offset |= ((addr + offset) << | |
3169 | DRV_MB_PARAM_TRANSCEIVER_OFFSET_OFFSET) & | |
3170 | DRV_MB_PARAM_TRANSCEIVER_OFFSET_MASK; | |
3171 | nvm_offset |= (bytes_to_copy << | |
3172 | DRV_MB_PARAM_TRANSCEIVER_SIZE_OFFSET) & | |
3173 | DRV_MB_PARAM_TRANSCEIVER_SIZE_MASK; | |
3174 | rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, | |
3175 | DRV_MSG_CODE_TRANSCEIVER_READ, | |
3176 | nvm_offset, &resp, ¶m, &buf_size, | |
3177 | (u32 *)(p_buf + offset)); | |
3178 | if (rc) { | |
3179 | DP_NOTICE(p_hwfn, | |
3180 | "Failed to send a transceiver read command to the MFW. rc = %d.\n", | |
3181 | rc); | |
3182 | return rc; | |
3183 | } | |
3184 | ||
3185 | if (resp == FW_MSG_CODE_TRANSCEIVER_NOT_PRESENT) | |
3186 | return -ENODEV; | |
3187 | else if (resp != FW_MSG_CODE_TRANSCEIVER_DIAG_OK) | |
3188 | return -EINVAL; | |
3189 | ||
3190 | offset += buf_size; | |
3191 | bytes_left -= buf_size; | |
3192 | } | |
3193 | ||
3194 | return 0; | |
3195 | } | |
3196 | ||
03dc76ca SRK |
3197 | int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
3198 | { | |
3199 | u32 drv_mb_param = 0, rsp, param; | |
3200 | int rc = 0; | |
3201 | ||
3202 | drv_mb_param = (DRV_MB_PARAM_BIST_REGISTER_TEST << | |
3203 | DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); | |
3204 | ||
3205 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, | |
3206 | drv_mb_param, &rsp, ¶m); | |
3207 | ||
3208 | if (rc) | |
3209 | return rc; | |
3210 | ||
3211 | if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || | |
3212 | (param != DRV_MB_PARAM_BIST_RC_PASSED)) | |
3213 | rc = -EAGAIN; | |
3214 | ||
3215 | return rc; | |
3216 | } | |
3217 | ||
3218 | int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
3219 | { | |
3220 | u32 drv_mb_param, rsp, param; | |
3221 | int rc = 0; | |
3222 | ||
3223 | drv_mb_param = (DRV_MB_PARAM_BIST_CLOCK_TEST << | |
3224 | DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); | |
3225 | ||
3226 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, | |
3227 | drv_mb_param, &rsp, ¶m); | |
3228 | ||
3229 | if (rc) | |
3230 | return rc; | |
3231 | ||
3232 | if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || | |
3233 | (param != DRV_MB_PARAM_BIST_RC_PASSED)) | |
3234 | rc = -EAGAIN; | |
3235 | ||
3236 | return rc; | |
3237 | } | |
7a4b21b7 | 3238 | |
43645ce0 SRK |
3239 | int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn, |
3240 | struct qed_ptt *p_ptt, | |
3241 | u32 *num_images) | |
7a4b21b7 MY |
3242 | { |
3243 | u32 drv_mb_param = 0, rsp; | |
3244 | int rc = 0; | |
3245 | ||
3246 | drv_mb_param = (DRV_MB_PARAM_BIST_NVM_TEST_NUM_IMAGES << | |
3247 | DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT); | |
3248 | ||
3249 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_BIST_TEST, | |
3250 | drv_mb_param, &rsp, num_images); | |
3251 | if (rc) | |
3252 | return rc; | |
3253 | ||
3254 | if (((rsp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK)) | |
3255 | rc = -EINVAL; | |
3256 | ||
3257 | return rc; | |
3258 | } | |
3259 | ||
43645ce0 SRK |
3260 | int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn, |
3261 | struct qed_ptt *p_ptt, | |
3262 | struct bist_nvm_image_att *p_image_att, | |
3263 | u32 image_index) | |
7a4b21b7 MY |
3264 | { |
3265 | u32 buf_size = 0, param, resp = 0, resp_param = 0; | |
3266 | int rc; | |
3267 | ||
3268 | param = DRV_MB_PARAM_BIST_NVM_TEST_IMAGE_BY_INDEX << | |
3269 | DRV_MB_PARAM_BIST_TEST_INDEX_SHIFT; | |
3270 | param |= image_index << DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT; | |
3271 | ||
3272 | rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, | |
3273 | DRV_MSG_CODE_BIST_TEST, param, | |
3274 | &resp, &resp_param, | |
3275 | &buf_size, | |
3276 | (u32 *)p_image_att); | |
3277 | if (rc) | |
3278 | return rc; | |
3279 | ||
3280 | if (((resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_OK) || | |
3281 | (p_image_att->return_code != 1)) | |
3282 | rc = -EINVAL; | |
3283 | ||
3284 | return rc; | |
3285 | } | |
2edbff8d | 3286 | |
43645ce0 SRK |
3287 | int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn) |
3288 | { | |
5e7ba042 | 3289 | struct qed_nvm_image_info nvm_info; |
43645ce0 SRK |
3290 | struct qed_ptt *p_ptt; |
3291 | int rc; | |
3292 | u32 i; | |
3293 | ||
5e7ba042 DB |
3294 | if (p_hwfn->nvm_info.valid) |
3295 | return 0; | |
3296 | ||
43645ce0 SRK |
3297 | p_ptt = qed_ptt_acquire(p_hwfn); |
3298 | if (!p_ptt) { | |
3299 | DP_ERR(p_hwfn, "failed to acquire ptt\n"); | |
3300 | return -EBUSY; | |
3301 | } | |
3302 | ||
3303 | /* Acquire from MFW the amount of available images */ | |
5e7ba042 | 3304 | nvm_info.num_images = 0; |
43645ce0 | 3305 | rc = qed_mcp_bist_nvm_get_num_images(p_hwfn, |
5e7ba042 | 3306 | p_ptt, &nvm_info.num_images); |
43645ce0 SRK |
3307 | if (rc == -EOPNOTSUPP) { |
3308 | DP_INFO(p_hwfn, "DRV_MSG_CODE_BIST_TEST is not supported\n"); | |
3309 | goto out; | |
5e7ba042 | 3310 | } else if (rc || !nvm_info.num_images) { |
43645ce0 SRK |
3311 | DP_ERR(p_hwfn, "Failed getting number of images\n"); |
3312 | goto err0; | |
3313 | } | |
3314 | ||
5e7ba042 DB |
3315 | nvm_info.image_att = kmalloc_array(nvm_info.num_images, |
3316 | sizeof(struct bist_nvm_image_att), | |
3317 | GFP_KERNEL); | |
3318 | if (!nvm_info.image_att) { | |
43645ce0 SRK |
3319 | rc = -ENOMEM; |
3320 | goto err0; | |
3321 | } | |
3322 | ||
3323 | /* Iterate over images and get their attributes */ | |
5e7ba042 | 3324 | for (i = 0; i < nvm_info.num_images; i++) { |
43645ce0 | 3325 | rc = qed_mcp_bist_nvm_get_image_att(p_hwfn, p_ptt, |
5e7ba042 | 3326 | &nvm_info.image_att[i], i); |
43645ce0 SRK |
3327 | if (rc) { |
3328 | DP_ERR(p_hwfn, | |
3329 | "Failed getting image index %d attributes\n", i); | |
3330 | goto err1; | |
3331 | } | |
3332 | ||
3333 | DP_VERBOSE(p_hwfn, QED_MSG_SP, "image index %d, size %x\n", i, | |
5e7ba042 | 3334 | nvm_info.image_att[i].len); |
43645ce0 SRK |
3335 | } |
3336 | out: | |
5e7ba042 DB |
3337 | /* Update hwfn's nvm_info */ |
3338 | if (nvm_info.num_images) { | |
3339 | p_hwfn->nvm_info.num_images = nvm_info.num_images; | |
3340 | kfree(p_hwfn->nvm_info.image_att); | |
3341 | p_hwfn->nvm_info.image_att = nvm_info.image_att; | |
3342 | p_hwfn->nvm_info.valid = true; | |
3343 | } | |
3344 | ||
43645ce0 SRK |
3345 | qed_ptt_release(p_hwfn, p_ptt); |
3346 | return 0; | |
3347 | ||
3348 | err1: | |
5e7ba042 | 3349 | kfree(nvm_info.image_att); |
43645ce0 SRK |
3350 | err0: |
3351 | qed_ptt_release(p_hwfn, p_ptt); | |
3352 | return rc; | |
3353 | } | |
3354 | ||
13cf8aab SRK |
3355 | void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn) |
3356 | { | |
3357 | kfree(p_hwfn->nvm_info.image_att); | |
3358 | p_hwfn->nvm_info.image_att = NULL; | |
3359 | p_hwfn->nvm_info.valid = false; | |
3360 | } | |
3361 | ||
1ac4329a | 3362 | int |
20675b37 | 3363 | qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, |
20675b37 MY |
3364 | enum qed_nvm_images image_id, |
3365 | struct qed_nvm_image_att *p_image_att) | |
3366 | { | |
20675b37 | 3367 | enum nvm_image_type type; |
43645ce0 | 3368 | u32 i; |
20675b37 MY |
3369 | |
3370 | /* Translate image_id into MFW definitions */ | |
3371 | switch (image_id) { | |
3372 | case QED_NVM_IMAGE_ISCSI_CFG: | |
3373 | type = NVM_TYPE_ISCSI_CFG; | |
3374 | break; | |
3375 | case QED_NVM_IMAGE_FCOE_CFG: | |
3376 | type = NVM_TYPE_FCOE_CFG; | |
3377 | break; | |
8a52bbab MK |
3378 | case QED_NVM_IMAGE_MDUMP: |
3379 | type = NVM_TYPE_MDUMP; | |
3380 | break; | |
1ac4329a DB |
3381 | case QED_NVM_IMAGE_NVM_CFG1: |
3382 | type = NVM_TYPE_NVM_CFG1; | |
3383 | break; | |
3384 | case QED_NVM_IMAGE_DEFAULT_CFG: | |
3385 | type = NVM_TYPE_DEFAULT_CFG; | |
3386 | break; | |
3387 | case QED_NVM_IMAGE_NVM_META: | |
3388 | type = NVM_TYPE_META; | |
3389 | break; | |
20675b37 MY |
3390 | default: |
3391 | DP_NOTICE(p_hwfn, "Unknown request of image_id %08x\n", | |
3392 | image_id); | |
3393 | return -EINVAL; | |
3394 | } | |
3395 | ||
5e7ba042 | 3396 | qed_mcp_nvm_info_populate(p_hwfn); |
43645ce0 SRK |
3397 | for (i = 0; i < p_hwfn->nvm_info.num_images; i++) |
3398 | if (type == p_hwfn->nvm_info.image_att[i].image_type) | |
20675b37 | 3399 | break; |
43645ce0 | 3400 | if (i == p_hwfn->nvm_info.num_images) { |
20675b37 MY |
3401 | DP_VERBOSE(p_hwfn, QED_MSG_STORAGE, |
3402 | "Failed to find nvram image of type %08x\n", | |
3403 | image_id); | |
43645ce0 | 3404 | return -ENOENT; |
20675b37 MY |
3405 | } |
3406 | ||
43645ce0 SRK |
3407 | p_image_att->start_addr = p_hwfn->nvm_info.image_att[i].nvm_start_addr; |
3408 | p_image_att->length = p_hwfn->nvm_info.image_att[i].len; | |
20675b37 MY |
3409 | |
3410 | return 0; | |
3411 | } | |
3412 | ||
3413 | int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn, | |
20675b37 MY |
3414 | enum qed_nvm_images image_id, |
3415 | u8 *p_buffer, u32 buffer_len) | |
3416 | { | |
3417 | struct qed_nvm_image_att image_att; | |
3418 | int rc; | |
3419 | ||
3420 | memset(p_buffer, 0, buffer_len); | |
3421 | ||
b60bfdfe | 3422 | rc = qed_mcp_get_nvm_image_att(p_hwfn, image_id, &image_att); |
20675b37 MY |
3423 | if (rc) |
3424 | return rc; | |
3425 | ||
3426 | /* Validate sizes - both the image's and the supplied buffer's */ | |
3427 | if (image_att.length <= 4) { | |
3428 | DP_VERBOSE(p_hwfn, QED_MSG_STORAGE, | |
3429 | "Image [%d] is too small - only %d bytes\n", | |
3430 | image_id, image_att.length); | |
3431 | return -EINVAL; | |
3432 | } | |
3433 | ||
20675b37 MY |
3434 | if (image_att.length > buffer_len) { |
3435 | DP_VERBOSE(p_hwfn, | |
3436 | QED_MSG_STORAGE, | |
3437 | "Image [%d] is too big - %08x bytes where only %08x are available\n", | |
3438 | image_id, image_att.length, buffer_len); | |
3439 | return -ENOMEM; | |
3440 | } | |
3441 | ||
3442 | return qed_mcp_nvm_read(p_hwfn->cdev, image_att.start_addr, | |
3443 | p_buffer, image_att.length); | |
3444 | } | |
3445 | ||
9c8517c4 TT |
3446 | static enum resource_id_enum qed_mcp_get_mfw_res_id(enum qed_resources res_id) |
3447 | { | |
3448 | enum resource_id_enum mfw_res_id = RESOURCE_NUM_INVALID; | |
3449 | ||
3450 | switch (res_id) { | |
3451 | case QED_SB: | |
3452 | mfw_res_id = RESOURCE_NUM_SB_E; | |
3453 | break; | |
3454 | case QED_L2_QUEUE: | |
3455 | mfw_res_id = RESOURCE_NUM_L2_QUEUE_E; | |
3456 | break; | |
3457 | case QED_VPORT: | |
3458 | mfw_res_id = RESOURCE_NUM_VPORT_E; | |
3459 | break; | |
3460 | case QED_RSS_ENG: | |
3461 | mfw_res_id = RESOURCE_NUM_RSS_ENGINES_E; | |
3462 | break; | |
3463 | case QED_PQ: | |
3464 | mfw_res_id = RESOURCE_NUM_PQ_E; | |
3465 | break; | |
3466 | case QED_RL: | |
3467 | mfw_res_id = RESOURCE_NUM_RL_E; | |
3468 | break; | |
3469 | case QED_MAC: | |
3470 | case QED_VLAN: | |
3471 | /* Each VFC resource can accommodate both a MAC and a VLAN */ | |
3472 | mfw_res_id = RESOURCE_VFC_FILTER_E; | |
3473 | break; | |
3474 | case QED_ILT: | |
3475 | mfw_res_id = RESOURCE_ILT_E; | |
3476 | break; | |
997af5df | 3477 | case QED_LL2_RAM_QUEUE: |
9c8517c4 TT |
3478 | mfw_res_id = RESOURCE_LL2_QUEUE_E; |
3479 | break; | |
997af5df MK |
3480 | case QED_LL2_CTX_QUEUE: |
3481 | mfw_res_id = RESOURCE_LL2_CQS_E; | |
3482 | break; | |
9c8517c4 TT |
3483 | case QED_RDMA_CNQ_RAM: |
3484 | case QED_CMDQS_CQS: | |
3485 | /* CNQ/CMDQS are the same resource */ | |
3486 | mfw_res_id = RESOURCE_CQS_E; | |
3487 | break; | |
3488 | case QED_RDMA_STATS_QUEUE: | |
3489 | mfw_res_id = RESOURCE_RDMA_STATS_QUEUE_E; | |
3490 | break; | |
3491 | case QED_BDQ: | |
3492 | mfw_res_id = RESOURCE_BDQ_E; | |
3493 | break; | |
3494 | default: | |
3495 | break; | |
3496 | } | |
3497 | ||
3498 | return mfw_res_id; | |
3499 | } | |
3500 | ||
3501 | #define QED_RESC_ALLOC_VERSION_MAJOR 2 | |
2edbff8d TT |
3502 | #define QED_RESC_ALLOC_VERSION_MINOR 0 |
3503 | #define QED_RESC_ALLOC_VERSION \ | |
3504 | ((QED_RESC_ALLOC_VERSION_MAJOR << \ | |
3505 | DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR_SHIFT) | \ | |
3506 | (QED_RESC_ALLOC_VERSION_MINOR << \ | |
3507 | DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR_SHIFT)) | |
9c8517c4 TT |
3508 | |
3509 | struct qed_resc_alloc_in_params { | |
3510 | u32 cmd; | |
3511 | enum qed_resources res_id; | |
3512 | u32 resc_max_val; | |
3513 | }; | |
3514 | ||
3515 | struct qed_resc_alloc_out_params { | |
3516 | u32 mcp_resp; | |
3517 | u32 mcp_param; | |
3518 | u32 resc_num; | |
3519 | u32 resc_start; | |
3520 | u32 vf_resc_num; | |
3521 | u32 vf_resc_start; | |
3522 | u32 flags; | |
3523 | }; | |
3524 | ||
3525 | static int | |
3526 | qed_mcp_resc_allocation_msg(struct qed_hwfn *p_hwfn, | |
3527 | struct qed_ptt *p_ptt, | |
3528 | struct qed_resc_alloc_in_params *p_in_params, | |
3529 | struct qed_resc_alloc_out_params *p_out_params) | |
2edbff8d TT |
3530 | { |
3531 | struct qed_mcp_mb_params mb_params; | |
9c8517c4 | 3532 | struct resource_info mfw_resc_info; |
2edbff8d TT |
3533 | int rc; |
3534 | ||
9c8517c4 TT |
3535 | memset(&mfw_resc_info, 0, sizeof(mfw_resc_info)); |
3536 | ||
3537 | mfw_resc_info.res_id = qed_mcp_get_mfw_res_id(p_in_params->res_id); | |
3538 | if (mfw_resc_info.res_id == RESOURCE_NUM_INVALID) { | |
3539 | DP_ERR(p_hwfn, | |
3540 | "Failed to match resource %d [%s] with the MFW resources\n", | |
3541 | p_in_params->res_id, | |
3542 | qed_hw_get_resc_name(p_in_params->res_id)); | |
3543 | return -EINVAL; | |
3544 | } | |
3545 | ||
3546 | switch (p_in_params->cmd) { | |
3547 | case DRV_MSG_SET_RESOURCE_VALUE_MSG: | |
3548 | mfw_resc_info.size = p_in_params->resc_max_val; | |
df561f66 | 3549 | fallthrough; |
9c8517c4 TT |
3550 | case DRV_MSG_GET_RESOURCE_ALLOC_MSG: |
3551 | break; | |
3552 | default: | |
3553 | DP_ERR(p_hwfn, "Unexpected resource alloc command [0x%08x]\n", | |
3554 | p_in_params->cmd); | |
3555 | return -EINVAL; | |
3556 | } | |
3557 | ||
2edbff8d | 3558 | memset(&mb_params, 0, sizeof(mb_params)); |
9c8517c4 | 3559 | mb_params.cmd = p_in_params->cmd; |
2edbff8d | 3560 | mb_params.param = QED_RESC_ALLOC_VERSION; |
9c8517c4 TT |
3561 | mb_params.p_data_src = &mfw_resc_info; |
3562 | mb_params.data_src_size = sizeof(mfw_resc_info); | |
3563 | mb_params.p_data_dst = mb_params.p_data_src; | |
3564 | mb_params.data_dst_size = mb_params.data_src_size; | |
3565 | ||
3566 | DP_VERBOSE(p_hwfn, | |
3567 | QED_MSG_SP, | |
3568 | "Resource message request: cmd 0x%08x, res_id %d [%s], hsi_version %d.%d, val 0x%x\n", | |
3569 | p_in_params->cmd, | |
3570 | p_in_params->res_id, | |
3571 | qed_hw_get_resc_name(p_in_params->res_id), | |
3572 | QED_MFW_GET_FIELD(mb_params.param, | |
3573 | DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), | |
3574 | QED_MFW_GET_FIELD(mb_params.param, | |
3575 | DRV_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), | |
3576 | p_in_params->resc_max_val); | |
bb480242 | 3577 | |
2edbff8d TT |
3578 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); |
3579 | if (rc) | |
3580 | return rc; | |
3581 | ||
9c8517c4 TT |
3582 | p_out_params->mcp_resp = mb_params.mcp_resp; |
3583 | p_out_params->mcp_param = mb_params.mcp_param; | |
3584 | p_out_params->resc_num = mfw_resc_info.size; | |
3585 | p_out_params->resc_start = mfw_resc_info.offset; | |
3586 | p_out_params->vf_resc_num = mfw_resc_info.vf_size; | |
3587 | p_out_params->vf_resc_start = mfw_resc_info.vf_offset; | |
3588 | p_out_params->flags = mfw_resc_info.flags; | |
2edbff8d TT |
3589 | |
3590 | DP_VERBOSE(p_hwfn, | |
3591 | QED_MSG_SP, | |
9c8517c4 TT |
3592 | "Resource message response: mfw_hsi_version %d.%d, num 0x%x, start 0x%x, vf_num 0x%x, vf_start 0x%x, flags 0x%08x\n", |
3593 | QED_MFW_GET_FIELD(p_out_params->mcp_param, | |
3594 | FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MAJOR), | |
3595 | QED_MFW_GET_FIELD(p_out_params->mcp_param, | |
3596 | FW_MB_PARAM_RESOURCE_ALLOC_VERSION_MINOR), | |
3597 | p_out_params->resc_num, | |
3598 | p_out_params->resc_start, | |
3599 | p_out_params->vf_resc_num, | |
3600 | p_out_params->vf_resc_start, p_out_params->flags); | |
3601 | ||
3602 | return 0; | |
3603 | } | |
3604 | ||
3605 | int | |
3606 | qed_mcp_set_resc_max_val(struct qed_hwfn *p_hwfn, | |
3607 | struct qed_ptt *p_ptt, | |
3608 | enum qed_resources res_id, | |
3609 | u32 resc_max_val, u32 *p_mcp_resp) | |
3610 | { | |
3611 | struct qed_resc_alloc_out_params out_params; | |
3612 | struct qed_resc_alloc_in_params in_params; | |
3613 | int rc; | |
3614 | ||
3615 | memset(&in_params, 0, sizeof(in_params)); | |
3616 | in_params.cmd = DRV_MSG_SET_RESOURCE_VALUE_MSG; | |
3617 | in_params.res_id = res_id; | |
3618 | in_params.resc_max_val = resc_max_val; | |
3619 | memset(&out_params, 0, sizeof(out_params)); | |
3620 | rc = qed_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, | |
3621 | &out_params); | |
3622 | if (rc) | |
3623 | return rc; | |
3624 | ||
3625 | *p_mcp_resp = out_params.mcp_resp; | |
3626 | ||
3627 | return 0; | |
3628 | } | |
3629 | ||
3630 | int | |
3631 | qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn, | |
3632 | struct qed_ptt *p_ptt, | |
3633 | enum qed_resources res_id, | |
3634 | u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start) | |
3635 | { | |
3636 | struct qed_resc_alloc_out_params out_params; | |
3637 | struct qed_resc_alloc_in_params in_params; | |
3638 | int rc; | |
3639 | ||
3640 | memset(&in_params, 0, sizeof(in_params)); | |
3641 | in_params.cmd = DRV_MSG_GET_RESOURCE_ALLOC_MSG; | |
3642 | in_params.res_id = res_id; | |
3643 | memset(&out_params, 0, sizeof(out_params)); | |
3644 | rc = qed_mcp_resc_allocation_msg(p_hwfn, p_ptt, &in_params, | |
3645 | &out_params); | |
3646 | if (rc) | |
3647 | return rc; | |
3648 | ||
3649 | *p_mcp_resp = out_params.mcp_resp; | |
3650 | ||
3651 | if (*p_mcp_resp == FW_MSG_CODE_RESOURCE_ALLOC_OK) { | |
3652 | *p_resc_num = out_params.resc_num; | |
3653 | *p_resc_start = out_params.resc_start; | |
3654 | } | |
2edbff8d TT |
3655 | |
3656 | return 0; | |
3657 | } | |
18a69e36 MY |
3658 | |
3659 | int qed_mcp_initiate_pf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
3660 | { | |
3661 | u32 mcp_resp, mcp_param; | |
3662 | ||
3663 | return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_INITIATE_PF_FLR, 0, | |
3664 | &mcp_resp, &mcp_param); | |
3665 | } | |
95691c9c TT |
3666 | |
3667 | static int qed_mcp_resource_cmd(struct qed_hwfn *p_hwfn, | |
3668 | struct qed_ptt *p_ptt, | |
3669 | u32 param, u32 *p_mcp_resp, u32 *p_mcp_param) | |
3670 | { | |
3671 | int rc; | |
3672 | ||
3673 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_RESOURCE_CMD, param, | |
3674 | p_mcp_resp, p_mcp_param); | |
3675 | if (rc) | |
3676 | return rc; | |
3677 | ||
3678 | if (*p_mcp_resp == FW_MSG_CODE_UNSUPPORTED) { | |
3679 | DP_INFO(p_hwfn, | |
3680 | "The resource command is unsupported by the MFW\n"); | |
3681 | return -EINVAL; | |
3682 | } | |
3683 | ||
3684 | if (*p_mcp_param == RESOURCE_OPCODE_UNKNOWN_CMD) { | |
3685 | u8 opcode = QED_MFW_GET_FIELD(param, RESOURCE_CMD_REQ_OPCODE); | |
3686 | ||
3687 | DP_NOTICE(p_hwfn, | |
3688 | "The resource command is unknown to the MFW [param 0x%08x, opcode %d]\n", | |
3689 | param, opcode); | |
3690 | return -EINVAL; | |
3691 | } | |
3692 | ||
3693 | return rc; | |
3694 | } | |
3695 | ||
bf774d14 | 3696 | static int |
95691c9c TT |
3697 | __qed_mcp_resc_lock(struct qed_hwfn *p_hwfn, |
3698 | struct qed_ptt *p_ptt, | |
3699 | struct qed_resc_lock_params *p_params) | |
3700 | { | |
3701 | u32 param = 0, mcp_resp, mcp_param; | |
3702 | u8 opcode; | |
3703 | int rc; | |
3704 | ||
3705 | switch (p_params->timeout) { | |
3706 | case QED_MCP_RESC_LOCK_TO_DEFAULT: | |
3707 | opcode = RESOURCE_OPCODE_REQ; | |
3708 | p_params->timeout = 0; | |
3709 | break; | |
3710 | case QED_MCP_RESC_LOCK_TO_NONE: | |
3711 | opcode = RESOURCE_OPCODE_REQ_WO_AGING; | |
3712 | p_params->timeout = 0; | |
3713 | break; | |
3714 | default: | |
3715 | opcode = RESOURCE_OPCODE_REQ_W_AGING; | |
3716 | break; | |
3717 | } | |
3718 | ||
3719 | QED_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); | |
3720 | QED_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); | |
3721 | QED_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_AGE, p_params->timeout); | |
3722 | ||
3723 | DP_VERBOSE(p_hwfn, | |
3724 | QED_MSG_SP, | |
3725 | "Resource lock request: param 0x%08x [age %d, opcode %d, resource %d]\n", | |
3726 | param, p_params->timeout, opcode, p_params->resource); | |
3727 | ||
3728 | /* Attempt to acquire the resource */ | |
3729 | rc = qed_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, &mcp_param); | |
3730 | if (rc) | |
3731 | return rc; | |
3732 | ||
3733 | /* Analyze the response */ | |
3734 | p_params->owner = QED_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OWNER); | |
3735 | opcode = QED_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); | |
3736 | ||
3737 | DP_VERBOSE(p_hwfn, | |
3738 | QED_MSG_SP, | |
3739 | "Resource lock response: mcp_param 0x%08x [opcode %d, owner %d]\n", | |
3740 | mcp_param, opcode, p_params->owner); | |
3741 | ||
3742 | switch (opcode) { | |
3743 | case RESOURCE_OPCODE_GNT: | |
3744 | p_params->b_granted = true; | |
3745 | break; | |
3746 | case RESOURCE_OPCODE_BUSY: | |
3747 | p_params->b_granted = false; | |
3748 | break; | |
3749 | default: | |
3750 | DP_NOTICE(p_hwfn, | |
3751 | "Unexpected opcode in resource lock response [mcp_param 0x%08x, opcode %d]\n", | |
3752 | mcp_param, opcode); | |
3753 | return -EINVAL; | |
3754 | } | |
3755 | ||
3756 | return 0; | |
3757 | } | |
3758 | ||
3759 | int | |
3760 | qed_mcp_resc_lock(struct qed_hwfn *p_hwfn, | |
3761 | struct qed_ptt *p_ptt, struct qed_resc_lock_params *p_params) | |
3762 | { | |
3763 | u32 retry_cnt = 0; | |
3764 | int rc; | |
3765 | ||
3766 | do { | |
3767 | /* No need for an interval before the first iteration */ | |
3768 | if (retry_cnt) { | |
3769 | if (p_params->sleep_b4_retry) { | |
3770 | u16 retry_interval_in_ms = | |
3771 | DIV_ROUND_UP(p_params->retry_interval, | |
3772 | 1000); | |
3773 | ||
3774 | msleep(retry_interval_in_ms); | |
3775 | } else { | |
3776 | udelay(p_params->retry_interval); | |
3777 | } | |
3778 | } | |
3779 | ||
3780 | rc = __qed_mcp_resc_lock(p_hwfn, p_ptt, p_params); | |
3781 | if (rc) | |
3782 | return rc; | |
3783 | ||
3784 | if (p_params->b_granted) | |
3785 | break; | |
3786 | } while (retry_cnt++ < p_params->retry_num); | |
3787 | ||
3788 | return 0; | |
3789 | } | |
3790 | ||
3791 | int | |
3792 | qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn, | |
3793 | struct qed_ptt *p_ptt, | |
3794 | struct qed_resc_unlock_params *p_params) | |
3795 | { | |
3796 | u32 param = 0, mcp_resp, mcp_param; | |
3797 | u8 opcode; | |
3798 | int rc; | |
3799 | ||
3800 | opcode = p_params->b_force ? RESOURCE_OPCODE_FORCE_RELEASE | |
3801 | : RESOURCE_OPCODE_RELEASE; | |
3802 | QED_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_RESC, p_params->resource); | |
3803 | QED_MFW_SET_FIELD(param, RESOURCE_CMD_REQ_OPCODE, opcode); | |
3804 | ||
3805 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
3806 | "Resource unlock request: param 0x%08x [opcode %d, resource %d]\n", | |
3807 | param, opcode, p_params->resource); | |
3808 | ||
3809 | /* Attempt to release the resource */ | |
3810 | rc = qed_mcp_resource_cmd(p_hwfn, p_ptt, param, &mcp_resp, &mcp_param); | |
3811 | if (rc) | |
3812 | return rc; | |
3813 | ||
3814 | /* Analyze the response */ | |
3815 | opcode = QED_MFW_GET_FIELD(mcp_param, RESOURCE_CMD_RSP_OPCODE); | |
3816 | ||
3817 | DP_VERBOSE(p_hwfn, QED_MSG_SP, | |
3818 | "Resource unlock response: mcp_param 0x%08x [opcode %d]\n", | |
3819 | mcp_param, opcode); | |
3820 | ||
3821 | switch (opcode) { | |
3822 | case RESOURCE_OPCODE_RELEASED_PREVIOUS: | |
3823 | DP_INFO(p_hwfn, | |
3824 | "Resource unlock request for an already released resource [%d]\n", | |
3825 | p_params->resource); | |
df561f66 | 3826 | fallthrough; |
95691c9c TT |
3827 | case RESOURCE_OPCODE_RELEASED: |
3828 | p_params->b_released = true; | |
3829 | break; | |
3830 | case RESOURCE_OPCODE_WRONG_OWNER: | |
3831 | p_params->b_released = false; | |
3832 | break; | |
3833 | default: | |
3834 | DP_NOTICE(p_hwfn, | |
3835 | "Unexpected opcode in resource unlock response [mcp_param 0x%08x, opcode %d]\n", | |
3836 | mcp_param, opcode); | |
3837 | return -EINVAL; | |
3838 | } | |
3839 | ||
3840 | return 0; | |
3841 | } | |
f470f22c | 3842 | |
3843 | void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, | |
3844 | struct qed_resc_unlock_params *p_unlock, | |
3845 | enum qed_resc_lock | |
3846 | resource, bool b_is_permanent) | |
3847 | { | |
3848 | if (p_lock) { | |
3849 | memset(p_lock, 0, sizeof(*p_lock)); | |
3850 | ||
3851 | /* Permanent resources don't require aging, and there's no | |
3852 | * point in trying to acquire them more than once since it's | |
3853 | * unexpected another entity would release them. | |
3854 | */ | |
3855 | if (b_is_permanent) { | |
3856 | p_lock->timeout = QED_MCP_RESC_LOCK_TO_NONE; | |
3857 | } else { | |
3858 | p_lock->retry_num = QED_MCP_RESC_LOCK_RETRY_CNT_DFLT; | |
3859 | p_lock->retry_interval = | |
3860 | QED_MCP_RESC_LOCK_RETRY_VAL_DFLT; | |
3861 | p_lock->sleep_b4_retry = true; | |
3862 | } | |
3863 | ||
3864 | p_lock->resource = resource; | |
3865 | } | |
3866 | ||
3867 | if (p_unlock) { | |
3868 | memset(p_unlock, 0, sizeof(*p_unlock)); | |
3869 | p_unlock->resource = resource; | |
3870 | } | |
3871 | } | |
645874e5 | 3872 | |
df9c716d SRK |
3873 | bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn) |
3874 | { | |
3875 | return !!(p_hwfn->mcp_info->capabilities & | |
3876 | FW_MB_PARAM_FEATURE_SUPPORT_SMARTLINQ); | |
3877 | } | |
3878 | ||
645874e5 SRK |
3879 | int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) |
3880 | { | |
3881 | u32 mcp_resp; | |
3882 | int rc; | |
3883 | ||
3884 | rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT, | |
3885 | 0, &mcp_resp, &p_hwfn->mcp_info->capabilities); | |
3886 | if (!rc) | |
3887 | DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_PROBE), | |
3888 | "MFW supported features: %08x\n", | |
3889 | p_hwfn->mcp_info->capabilities); | |
3890 | ||
3891 | return rc; | |
3892 | } | |
3893 | ||
3894 | int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
3895 | { | |
3896 | u32 mcp_resp, mcp_param, features; | |
3897 | ||
e40a826a | 3898 | features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE | |
ae7e6937 AL |
3899 | DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK | |
3900 | DRV_MB_PARAM_FEATURE_SUPPORT_PORT_FEC_CONTROL; | |
645874e5 | 3901 | |
99785a87 AL |
3902 | if (QED_IS_E5(p_hwfn->cdev)) |
3903 | features |= | |
3904 | DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EXT_SPEED_FEC_CONTROL; | |
3905 | ||
645874e5 SRK |
3906 | return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT, |
3907 | features, &mcp_resp, &mcp_param); | |
3908 | } | |
79284ade MK |
3909 | |
3910 | int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
3911 | { | |
3912 | struct qed_mcp_mb_params mb_params = {0}; | |
3913 | struct qed_dev *cdev = p_hwfn->cdev; | |
3914 | u8 fir_valid, l2_valid; | |
3915 | int rc; | |
3916 | ||
3917 | mb_params.cmd = DRV_MSG_CODE_GET_ENGINE_CONFIG; | |
3918 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
3919 | if (rc) | |
3920 | return rc; | |
3921 | ||
3922 | if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { | |
3923 | DP_INFO(p_hwfn, | |
3924 | "The get_engine_config command is unsupported by the MFW\n"); | |
3925 | return -EOPNOTSUPP; | |
3926 | } | |
3927 | ||
3928 | fir_valid = QED_MFW_GET_FIELD(mb_params.mcp_param, | |
3929 | FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALID); | |
3930 | if (fir_valid) | |
3931 | cdev->fir_affin = | |
3932 | QED_MFW_GET_FIELD(mb_params.mcp_param, | |
3933 | FW_MB_PARAM_ENG_CFG_FIR_AFFIN_VALUE); | |
3934 | ||
3935 | l2_valid = QED_MFW_GET_FIELD(mb_params.mcp_param, | |
3936 | FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALID); | |
3937 | if (l2_valid) | |
3938 | cdev->l2_affin_hint = | |
3939 | QED_MFW_GET_FIELD(mb_params.mcp_param, | |
3940 | FW_MB_PARAM_ENG_CFG_L2_AFFIN_VALUE); | |
3941 | ||
3942 | DP_INFO(p_hwfn, | |
3943 | "Engine affinity config: FIR={valid %hhd, value %hhd}, L2_hint={valid %hhd, value %hhd}\n", | |
3944 | fir_valid, cdev->fir_affin, l2_valid, cdev->l2_affin_hint); | |
3945 | ||
3946 | return 0; | |
3947 | } | |
3948 | ||
3949 | int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) | |
3950 | { | |
3951 | struct qed_mcp_mb_params mb_params = {0}; | |
3952 | struct qed_dev *cdev = p_hwfn->cdev; | |
3953 | int rc; | |
3954 | ||
3955 | mb_params.cmd = DRV_MSG_CODE_GET_PPFID_BITMAP; | |
3956 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
3957 | if (rc) | |
3958 | return rc; | |
3959 | ||
3960 | if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { | |
3961 | DP_INFO(p_hwfn, | |
3962 | "The get_ppfid_bitmap command is unsupported by the MFW\n"); | |
3963 | return -EOPNOTSUPP; | |
3964 | } | |
3965 | ||
3966 | cdev->ppfid_bitmap = QED_MFW_GET_FIELD(mb_params.mcp_param, | |
3967 | FW_MB_PARAM_PPFID_BITMAP); | |
3968 | ||
3969 | DP_VERBOSE(p_hwfn, QED_MSG_SP, "PPFID bitmap 0x%hhx\n", | |
3970 | cdev->ppfid_bitmap); | |
3971 | ||
3972 | return 0; | |
3973 | } | |
38eabdf0 | 3974 | |
2d4c8495 SRK |
3975 | int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
3976 | u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, | |
3977 | u32 *p_len) | |
3978 | { | |
3979 | u32 mb_param = 0, resp, param; | |
3980 | int rc; | |
3981 | ||
3982 | QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id); | |
3983 | if (flags & QED_NVM_CFG_OPTION_INIT) | |
3984 | QED_MFW_SET_FIELD(mb_param, | |
3985 | DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1); | |
3986 | if (flags & QED_NVM_CFG_OPTION_FREE) | |
3987 | QED_MFW_SET_FIELD(mb_param, | |
3988 | DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1); | |
3989 | if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) { | |
3990 | QED_MFW_SET_FIELD(mb_param, | |
3991 | DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1); | |
3992 | QED_MFW_SET_FIELD(mb_param, | |
3993 | DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID, | |
3994 | entity_id); | |
3995 | } | |
3996 | ||
3997 | rc = qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, | |
3998 | DRV_MSG_CODE_GET_NVM_CFG_OPTION, | |
3999 | mb_param, &resp, ¶m, p_len, (u32 *)p_buf); | |
4000 | ||
4001 | return rc; | |
4002 | } | |
4003 | ||
38eabdf0 SRK |
4004 | int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, |
4005 | u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, | |
4006 | u32 len) | |
4007 | { | |
4008 | u32 mb_param = 0, resp, param; | |
4009 | ||
4010 | QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id); | |
4011 | if (flags & QED_NVM_CFG_OPTION_ALL) | |
4012 | QED_MFW_SET_FIELD(mb_param, | |
4013 | DRV_MB_PARAM_NVM_CFG_OPTION_ALL, 1); | |
4014 | if (flags & QED_NVM_CFG_OPTION_INIT) | |
4015 | QED_MFW_SET_FIELD(mb_param, | |
4016 | DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1); | |
4017 | if (flags & QED_NVM_CFG_OPTION_COMMIT) | |
4018 | QED_MFW_SET_FIELD(mb_param, | |
4019 | DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT, 1); | |
4020 | if (flags & QED_NVM_CFG_OPTION_FREE) | |
4021 | QED_MFW_SET_FIELD(mb_param, | |
4022 | DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1); | |
4023 | if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) { | |
4024 | QED_MFW_SET_FIELD(mb_param, | |
4025 | DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1); | |
4026 | QED_MFW_SET_FIELD(mb_param, | |
4027 | DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID, | |
4028 | entity_id); | |
4029 | } | |
4030 | ||
4031 | return qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt, | |
4032 | DRV_MSG_CODE_SET_NVM_CFG_OPTION, | |
4033 | mb_param, &resp, ¶m, len, (u32 *)p_buf); | |
4034 | } | |
d8d6c5a7 IR |
4035 | |
4036 | #define QED_MCP_DBG_DATA_MAX_SIZE MCP_DRV_NVM_BUF_LEN | |
4037 | #define QED_MCP_DBG_DATA_MAX_HEADER_SIZE sizeof(u32) | |
4038 | #define QED_MCP_DBG_DATA_MAX_PAYLOAD_SIZE \ | |
4039 | (QED_MCP_DBG_DATA_MAX_SIZE - QED_MCP_DBG_DATA_MAX_HEADER_SIZE) | |
4040 | ||
4041 | static int | |
4042 | __qed_mcp_send_debug_data(struct qed_hwfn *p_hwfn, | |
4043 | struct qed_ptt *p_ptt, u8 *p_buf, u8 size) | |
4044 | { | |
4045 | struct qed_mcp_mb_params mb_params; | |
4046 | int rc; | |
4047 | ||
4048 | if (size > QED_MCP_DBG_DATA_MAX_SIZE) { | |
4049 | DP_ERR(p_hwfn, | |
4050 | "Debug data size is %d while it should not exceed %d\n", | |
4051 | size, QED_MCP_DBG_DATA_MAX_SIZE); | |
4052 | return -EINVAL; | |
4053 | } | |
4054 | ||
4055 | memset(&mb_params, 0, sizeof(mb_params)); | |
4056 | mb_params.cmd = DRV_MSG_CODE_DEBUG_DATA_SEND; | |
4057 | SET_MFW_FIELD(mb_params.param, DRV_MSG_CODE_DEBUG_DATA_SEND_SIZE, size); | |
4058 | mb_params.p_data_src = p_buf; | |
4059 | mb_params.data_src_size = size; | |
4060 | rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params); | |
4061 | if (rc) | |
4062 | return rc; | |
4063 | ||
4064 | if (mb_params.mcp_resp == FW_MSG_CODE_UNSUPPORTED) { | |
4065 | DP_INFO(p_hwfn, | |
4066 | "The DEBUG_DATA_SEND command is unsupported by the MFW\n"); | |
4067 | return -EOPNOTSUPP; | |
4068 | } else if (mb_params.mcp_resp == (u32)FW_MSG_CODE_DEBUG_NOT_ENABLED) { | |
4069 | DP_INFO(p_hwfn, "The DEBUG_DATA_SEND command is not enabled\n"); | |
4070 | return -EBUSY; | |
4071 | } else if (mb_params.mcp_resp != (u32)FW_MSG_CODE_DEBUG_DATA_SEND_OK) { | |
4072 | DP_NOTICE(p_hwfn, | |
4073 | "Failed to send debug data to the MFW [resp 0x%08x]\n", | |
4074 | mb_params.mcp_resp); | |
4075 | return -EINVAL; | |
4076 | } | |
4077 | ||
4078 | return 0; | |
4079 | } | |
4080 | ||
4081 | enum qed_mcp_dbg_data_type { | |
4082 | QED_MCP_DBG_DATA_TYPE_RAW, | |
4083 | }; | |
4084 | ||
4085 | /* Header format: [31:28] PFID, [27:20] flags, [19:12] type, [11:0] S/N */ | |
4086 | #define QED_MCP_DBG_DATA_HDR_SN_OFFSET 0 | |
4087 | #define QED_MCP_DBG_DATA_HDR_SN_MASK 0x00000fff | |
4088 | #define QED_MCP_DBG_DATA_HDR_TYPE_OFFSET 12 | |
4089 | #define QED_MCP_DBG_DATA_HDR_TYPE_MASK 0x000ff000 | |
4090 | #define QED_MCP_DBG_DATA_HDR_FLAGS_OFFSET 20 | |
4091 | #define QED_MCP_DBG_DATA_HDR_FLAGS_MASK 0x0ff00000 | |
4092 | #define QED_MCP_DBG_DATA_HDR_PF_OFFSET 28 | |
4093 | #define QED_MCP_DBG_DATA_HDR_PF_MASK 0xf0000000 | |
4094 | ||
4095 | #define QED_MCP_DBG_DATA_HDR_FLAGS_FIRST 0x1 | |
4096 | #define QED_MCP_DBG_DATA_HDR_FLAGS_LAST 0x2 | |
4097 | ||
4098 | static int | |
4099 | qed_mcp_send_debug_data(struct qed_hwfn *p_hwfn, | |
4100 | struct qed_ptt *p_ptt, | |
4101 | enum qed_mcp_dbg_data_type type, u8 *p_buf, u32 size) | |
4102 | { | |
4103 | u8 raw_data[QED_MCP_DBG_DATA_MAX_SIZE], *p_tmp_buf = p_buf; | |
4104 | u32 tmp_size = size, *p_header, *p_payload; | |
4105 | u8 flags = 0; | |
4106 | u16 seq; | |
4107 | int rc; | |
4108 | ||
4109 | p_header = (u32 *)raw_data; | |
4110 | p_payload = (u32 *)(raw_data + QED_MCP_DBG_DATA_MAX_HEADER_SIZE); | |
4111 | ||
4112 | seq = (u16)atomic_inc_return(&p_hwfn->mcp_info->dbg_data_seq); | |
4113 | ||
4114 | /* First chunk is marked as 'first' */ | |
4115 | flags |= QED_MCP_DBG_DATA_HDR_FLAGS_FIRST; | |
4116 | ||
4117 | *p_header = 0; | |
4118 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_SN, seq); | |
4119 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_TYPE, type); | |
4120 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_FLAGS, flags); | |
4121 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_PF, p_hwfn->abs_pf_id); | |
4122 | ||
4123 | while (tmp_size > QED_MCP_DBG_DATA_MAX_PAYLOAD_SIZE) { | |
4124 | memcpy(p_payload, p_tmp_buf, QED_MCP_DBG_DATA_MAX_PAYLOAD_SIZE); | |
4125 | rc = __qed_mcp_send_debug_data(p_hwfn, p_ptt, raw_data, | |
4126 | QED_MCP_DBG_DATA_MAX_SIZE); | |
4127 | if (rc) | |
4128 | return rc; | |
4129 | ||
4130 | /* Clear the 'first' marking after sending the first chunk */ | |
4131 | if (p_tmp_buf == p_buf) { | |
4132 | flags &= ~QED_MCP_DBG_DATA_HDR_FLAGS_FIRST; | |
4133 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_FLAGS, | |
4134 | flags); | |
4135 | } | |
4136 | ||
4137 | p_tmp_buf += QED_MCP_DBG_DATA_MAX_PAYLOAD_SIZE; | |
4138 | tmp_size -= QED_MCP_DBG_DATA_MAX_PAYLOAD_SIZE; | |
4139 | } | |
4140 | ||
4141 | /* Last chunk is marked as 'last' */ | |
4142 | flags |= QED_MCP_DBG_DATA_HDR_FLAGS_LAST; | |
4143 | SET_MFW_FIELD(*p_header, QED_MCP_DBG_DATA_HDR_FLAGS, flags); | |
4144 | memcpy(p_payload, p_tmp_buf, tmp_size); | |
4145 | ||
4146 | /* Casting the left size to u8 is ok since at this point it is <= 32 */ | |
4147 | return __qed_mcp_send_debug_data(p_hwfn, p_ptt, raw_data, | |
4148 | (u8)(QED_MCP_DBG_DATA_MAX_HEADER_SIZE + | |
4149 | tmp_size)); | |
4150 | } | |
4151 | ||
4152 | int | |
4153 | qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn, | |
4154 | struct qed_ptt *p_ptt, u8 *p_buf, u32 size) | |
4155 | { | |
4156 | return qed_mcp_send_debug_data(p_hwfn, p_ptt, | |
4157 | QED_MCP_DBG_DATA_TYPE_RAW, p_buf, size); | |
4158 | } |