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writeback: Fix performance regression in wb_over_bg_thresh()
[deliverable/linux.git] / drivers / net / ethernet / qlogic / qed / qed_int.c
1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015 QLogic Corporation
3 *
4 * This software is available under the terms of the GNU General Public License
5 * (GPL) Version 2, available from the file COPYING in the main directory of
6 * this source tree.
7 */
8
9 #include <linux/types.h>
10 #include <asm/byteorder.h>
11 #include <linux/io.h>
12 #include <linux/bitops.h>
13 #include <linux/delay.h>
14 #include <linux/dma-mapping.h>
15 #include <linux/errno.h>
16 #include <linux/interrupt.h>
17 #include <linux/kernel.h>
18 #include <linux/pci.h>
19 #include <linux/slab.h>
20 #include <linux/string.h>
21 #include "qed.h"
22 #include "qed_hsi.h"
23 #include "qed_hw.h"
24 #include "qed_init_ops.h"
25 #include "qed_int.h"
26 #include "qed_mcp.h"
27 #include "qed_reg_addr.h"
28 #include "qed_sp.h"
29
30 struct qed_pi_info {
31 qed_int_comp_cb_t comp_cb;
32 void *cookie;
33 };
34
35 struct qed_sb_sp_info {
36 struct qed_sb_info sb_info;
37
38 /* per protocol index data */
39 struct qed_pi_info pi_info_arr[PIS_PER_SB];
40 };
41
42 enum qed_attention_type {
43 QED_ATTN_TYPE_ATTN,
44 QED_ATTN_TYPE_PARITY,
45 };
46
47 #define SB_ATTN_ALIGNED_SIZE(p_hwfn) \
48 ALIGNED_TYPE_SIZE(struct atten_status_block, p_hwfn)
49
50 struct aeu_invert_reg_bit {
51 char bit_name[30];
52
53 #define ATTENTION_PARITY (1 << 0)
54
55 #define ATTENTION_LENGTH_MASK (0x00000ff0)
56 #define ATTENTION_LENGTH_SHIFT (4)
57 #define ATTENTION_LENGTH(flags) (((flags) & ATTENTION_LENGTH_MASK) >> \
58 ATTENTION_LENGTH_SHIFT)
59 #define ATTENTION_SINGLE (1 << ATTENTION_LENGTH_SHIFT)
60 #define ATTENTION_PAR (ATTENTION_SINGLE | ATTENTION_PARITY)
61 #define ATTENTION_PAR_INT ((2 << ATTENTION_LENGTH_SHIFT) | \
62 ATTENTION_PARITY)
63
64 /* Multiple bits start with this offset */
65 #define ATTENTION_OFFSET_MASK (0x000ff000)
66 #define ATTENTION_OFFSET_SHIFT (12)
67 unsigned int flags;
68
69 /* Callback to call if attention will be triggered */
70 int (*cb)(struct qed_hwfn *p_hwfn);
71
72 enum block_id block_index;
73 };
74
75 struct aeu_invert_reg {
76 struct aeu_invert_reg_bit bits[32];
77 };
78
79 #define MAX_ATTN_GRPS (8)
80 #define NUM_ATTN_REGS (9)
81
82 /* HW Attention register */
83 struct attn_hw_reg {
84 u16 reg_idx; /* Index of this register in its block */
85 u16 num_of_bits; /* number of valid attention bits */
86 u32 sts_addr; /* Address of the STS register */
87 u32 sts_clr_addr; /* Address of the STS_CLR register */
88 u32 sts_wr_addr; /* Address of the STS_WR register */
89 u32 mask_addr; /* Address of the MASK register */
90 };
91
92 /* HW block attention registers */
93 struct attn_hw_regs {
94 u16 num_of_int_regs; /* Number of interrupt regs */
95 u16 num_of_prty_regs; /* Number of parity regs */
96 struct attn_hw_reg **int_regs; /* interrupt regs */
97 struct attn_hw_reg **prty_regs; /* parity regs */
98 };
99
100 /* HW block attention registers */
101 struct attn_hw_block {
102 const char *name; /* Block name */
103 struct attn_hw_regs chip_regs[1];
104 };
105
106 static struct attn_hw_reg grc_int0_bb_b0 = {
107 0, 4, 0x50180, 0x5018c, 0x50188, 0x50184};
108
109 static struct attn_hw_reg *grc_int_bb_b0_regs[1] = {
110 &grc_int0_bb_b0};
111
112 static struct attn_hw_reg grc_prty1_bb_b0 = {
113 0, 2, 0x50200, 0x5020c, 0x50208, 0x50204};
114
115 static struct attn_hw_reg *grc_prty_bb_b0_regs[1] = {
116 &grc_prty1_bb_b0};
117
118 static struct attn_hw_reg miscs_int0_bb_b0 = {
119 0, 3, 0x9180, 0x918c, 0x9188, 0x9184};
120
121 static struct attn_hw_reg miscs_int1_bb_b0 = {
122 1, 11, 0x9190, 0x919c, 0x9198, 0x9194};
123
124 static struct attn_hw_reg *miscs_int_bb_b0_regs[2] = {
125 &miscs_int0_bb_b0, &miscs_int1_bb_b0};
126
127 static struct attn_hw_reg miscs_prty0_bb_b0 = {
128 0, 1, 0x91a0, 0x91ac, 0x91a8, 0x91a4};
129
130 static struct attn_hw_reg *miscs_prty_bb_b0_regs[1] = {
131 &miscs_prty0_bb_b0};
132
133 static struct attn_hw_reg misc_int0_bb_b0 = {
134 0, 1, 0x8180, 0x818c, 0x8188, 0x8184};
135
136 static struct attn_hw_reg *misc_int_bb_b0_regs[1] = {
137 &misc_int0_bb_b0};
138
139 static struct attn_hw_reg pglue_b_int0_bb_b0 = {
140 0, 23, 0x2a8180, 0x2a818c, 0x2a8188, 0x2a8184};
141
142 static struct attn_hw_reg *pglue_b_int_bb_b0_regs[1] = {
143 &pglue_b_int0_bb_b0};
144
145 static struct attn_hw_reg pglue_b_prty0_bb_b0 = {
146 0, 1, 0x2a8190, 0x2a819c, 0x2a8198, 0x2a8194};
147
148 static struct attn_hw_reg pglue_b_prty1_bb_b0 = {
149 1, 22, 0x2a8200, 0x2a820c, 0x2a8208, 0x2a8204};
150
151 static struct attn_hw_reg *pglue_b_prty_bb_b0_regs[2] = {
152 &pglue_b_prty0_bb_b0, &pglue_b_prty1_bb_b0};
153
154 static struct attn_hw_reg cnig_int0_bb_b0 = {
155 0, 6, 0x2182e8, 0x2182f4, 0x2182f0, 0x2182ec};
156
157 static struct attn_hw_reg *cnig_int_bb_b0_regs[1] = {
158 &cnig_int0_bb_b0};
159
160 static struct attn_hw_reg cnig_prty0_bb_b0 = {
161 0, 2, 0x218348, 0x218354, 0x218350, 0x21834c};
162
163 static struct attn_hw_reg *cnig_prty_bb_b0_regs[1] = {
164 &cnig_prty0_bb_b0};
165
166 static struct attn_hw_reg cpmu_int0_bb_b0 = {
167 0, 1, 0x303e0, 0x303ec, 0x303e8, 0x303e4};
168
169 static struct attn_hw_reg *cpmu_int_bb_b0_regs[1] = {
170 &cpmu_int0_bb_b0};
171
172 static struct attn_hw_reg ncsi_int0_bb_b0 = {
173 0, 1, 0x404cc, 0x404d8, 0x404d4, 0x404d0};
174
175 static struct attn_hw_reg *ncsi_int_bb_b0_regs[1] = {
176 &ncsi_int0_bb_b0};
177
178 static struct attn_hw_reg ncsi_prty1_bb_b0 = {
179 0, 1, 0x40000, 0x4000c, 0x40008, 0x40004};
180
181 static struct attn_hw_reg *ncsi_prty_bb_b0_regs[1] = {
182 &ncsi_prty1_bb_b0};
183
184 static struct attn_hw_reg opte_prty1_bb_b0 = {
185 0, 11, 0x53000, 0x5300c, 0x53008, 0x53004};
186
187 static struct attn_hw_reg opte_prty0_bb_b0 = {
188 1, 1, 0x53208, 0x53214, 0x53210, 0x5320c};
189
190 static struct attn_hw_reg *opte_prty_bb_b0_regs[2] = {
191 &opte_prty1_bb_b0, &opte_prty0_bb_b0};
192
193 static struct attn_hw_reg bmb_int0_bb_b0 = {
194 0, 16, 0x5400c0, 0x5400cc, 0x5400c8, 0x5400c4};
195
196 static struct attn_hw_reg bmb_int1_bb_b0 = {
197 1, 28, 0x5400d8, 0x5400e4, 0x5400e0, 0x5400dc};
198
199 static struct attn_hw_reg bmb_int2_bb_b0 = {
200 2, 26, 0x5400f0, 0x5400fc, 0x5400f8, 0x5400f4};
201
202 static struct attn_hw_reg bmb_int3_bb_b0 = {
203 3, 31, 0x540108, 0x540114, 0x540110, 0x54010c};
204
205 static struct attn_hw_reg bmb_int4_bb_b0 = {
206 4, 27, 0x540120, 0x54012c, 0x540128, 0x540124};
207
208 static struct attn_hw_reg bmb_int5_bb_b0 = {
209 5, 29, 0x540138, 0x540144, 0x540140, 0x54013c};
210
211 static struct attn_hw_reg bmb_int6_bb_b0 = {
212 6, 30, 0x540150, 0x54015c, 0x540158, 0x540154};
213
214 static struct attn_hw_reg bmb_int7_bb_b0 = {
215 7, 32, 0x540168, 0x540174, 0x540170, 0x54016c};
216
217 static struct attn_hw_reg bmb_int8_bb_b0 = {
218 8, 32, 0x540184, 0x540190, 0x54018c, 0x540188};
219
220 static struct attn_hw_reg bmb_int9_bb_b0 = {
221 9, 32, 0x54019c, 0x5401a8, 0x5401a4, 0x5401a0};
222
223 static struct attn_hw_reg bmb_int10_bb_b0 = {
224 10, 3, 0x5401b4, 0x5401c0, 0x5401bc, 0x5401b8};
225
226 static struct attn_hw_reg bmb_int11_bb_b0 = {
227 11, 4, 0x5401cc, 0x5401d8, 0x5401d4, 0x5401d0};
228
229 static struct attn_hw_reg *bmb_int_bb_b0_regs[12] = {
230 &bmb_int0_bb_b0, &bmb_int1_bb_b0, &bmb_int2_bb_b0, &bmb_int3_bb_b0,
231 &bmb_int4_bb_b0, &bmb_int5_bb_b0, &bmb_int6_bb_b0, &bmb_int7_bb_b0,
232 &bmb_int8_bb_b0, &bmb_int9_bb_b0, &bmb_int10_bb_b0, &bmb_int11_bb_b0};
233
234 static struct attn_hw_reg bmb_prty0_bb_b0 = {
235 0, 5, 0x5401dc, 0x5401e8, 0x5401e4, 0x5401e0};
236
237 static struct attn_hw_reg bmb_prty1_bb_b0 = {
238 1, 31, 0x540400, 0x54040c, 0x540408, 0x540404};
239
240 static struct attn_hw_reg bmb_prty2_bb_b0 = {
241 2, 15, 0x540410, 0x54041c, 0x540418, 0x540414};
242
243 static struct attn_hw_reg *bmb_prty_bb_b0_regs[3] = {
244 &bmb_prty0_bb_b0, &bmb_prty1_bb_b0, &bmb_prty2_bb_b0};
245
246 static struct attn_hw_reg pcie_prty1_bb_b0 = {
247 0, 17, 0x54000, 0x5400c, 0x54008, 0x54004};
248
249 static struct attn_hw_reg *pcie_prty_bb_b0_regs[1] = {
250 &pcie_prty1_bb_b0};
251
252 static struct attn_hw_reg mcp2_prty0_bb_b0 = {
253 0, 1, 0x52040, 0x5204c, 0x52048, 0x52044};
254
255 static struct attn_hw_reg mcp2_prty1_bb_b0 = {
256 1, 12, 0x52204, 0x52210, 0x5220c, 0x52208};
257
258 static struct attn_hw_reg *mcp2_prty_bb_b0_regs[2] = {
259 &mcp2_prty0_bb_b0, &mcp2_prty1_bb_b0};
260
261 static struct attn_hw_reg pswhst_int0_bb_b0 = {
262 0, 18, 0x2a0180, 0x2a018c, 0x2a0188, 0x2a0184};
263
264 static struct attn_hw_reg *pswhst_int_bb_b0_regs[1] = {
265 &pswhst_int0_bb_b0};
266
267 static struct attn_hw_reg pswhst_prty0_bb_b0 = {
268 0, 1, 0x2a0190, 0x2a019c, 0x2a0198, 0x2a0194};
269
270 static struct attn_hw_reg pswhst_prty1_bb_b0 = {
271 1, 17, 0x2a0200, 0x2a020c, 0x2a0208, 0x2a0204};
272
273 static struct attn_hw_reg *pswhst_prty_bb_b0_regs[2] = {
274 &pswhst_prty0_bb_b0, &pswhst_prty1_bb_b0};
275
276 static struct attn_hw_reg pswhst2_int0_bb_b0 = {
277 0, 5, 0x29e180, 0x29e18c, 0x29e188, 0x29e184};
278
279 static struct attn_hw_reg *pswhst2_int_bb_b0_regs[1] = {
280 &pswhst2_int0_bb_b0};
281
282 static struct attn_hw_reg pswhst2_prty0_bb_b0 = {
283 0, 1, 0x29e190, 0x29e19c, 0x29e198, 0x29e194};
284
285 static struct attn_hw_reg *pswhst2_prty_bb_b0_regs[1] = {
286 &pswhst2_prty0_bb_b0};
287
288 static struct attn_hw_reg pswrd_int0_bb_b0 = {
289 0, 3, 0x29c180, 0x29c18c, 0x29c188, 0x29c184};
290
291 static struct attn_hw_reg *pswrd_int_bb_b0_regs[1] = {
292 &pswrd_int0_bb_b0};
293
294 static struct attn_hw_reg pswrd_prty0_bb_b0 = {
295 0, 1, 0x29c190, 0x29c19c, 0x29c198, 0x29c194};
296
297 static struct attn_hw_reg *pswrd_prty_bb_b0_regs[1] = {
298 &pswrd_prty0_bb_b0};
299
300 static struct attn_hw_reg pswrd2_int0_bb_b0 = {
301 0, 5, 0x29d180, 0x29d18c, 0x29d188, 0x29d184};
302
303 static struct attn_hw_reg *pswrd2_int_bb_b0_regs[1] = {
304 &pswrd2_int0_bb_b0};
305
306 static struct attn_hw_reg pswrd2_prty0_bb_b0 = {
307 0, 1, 0x29d190, 0x29d19c, 0x29d198, 0x29d194};
308
309 static struct attn_hw_reg pswrd2_prty1_bb_b0 = {
310 1, 31, 0x29d200, 0x29d20c, 0x29d208, 0x29d204};
311
312 static struct attn_hw_reg pswrd2_prty2_bb_b0 = {
313 2, 3, 0x29d210, 0x29d21c, 0x29d218, 0x29d214};
314
315 static struct attn_hw_reg *pswrd2_prty_bb_b0_regs[3] = {
316 &pswrd2_prty0_bb_b0, &pswrd2_prty1_bb_b0, &pswrd2_prty2_bb_b0};
317
318 static struct attn_hw_reg pswwr_int0_bb_b0 = {
319 0, 16, 0x29a180, 0x29a18c, 0x29a188, 0x29a184};
320
321 static struct attn_hw_reg *pswwr_int_bb_b0_regs[1] = {
322 &pswwr_int0_bb_b0};
323
324 static struct attn_hw_reg pswwr_prty0_bb_b0 = {
325 0, 1, 0x29a190, 0x29a19c, 0x29a198, 0x29a194};
326
327 static struct attn_hw_reg *pswwr_prty_bb_b0_regs[1] = {
328 &pswwr_prty0_bb_b0};
329
330 static struct attn_hw_reg pswwr2_int0_bb_b0 = {
331 0, 19, 0x29b180, 0x29b18c, 0x29b188, 0x29b184};
332
333 static struct attn_hw_reg *pswwr2_int_bb_b0_regs[1] = {
334 &pswwr2_int0_bb_b0};
335
336 static struct attn_hw_reg pswwr2_prty0_bb_b0 = {
337 0, 1, 0x29b190, 0x29b19c, 0x29b198, 0x29b194};
338
339 static struct attn_hw_reg pswwr2_prty1_bb_b0 = {
340 1, 31, 0x29b200, 0x29b20c, 0x29b208, 0x29b204};
341
342 static struct attn_hw_reg pswwr2_prty2_bb_b0 = {
343 2, 31, 0x29b210, 0x29b21c, 0x29b218, 0x29b214};
344
345 static struct attn_hw_reg pswwr2_prty3_bb_b0 = {
346 3, 31, 0x29b220, 0x29b22c, 0x29b228, 0x29b224};
347
348 static struct attn_hw_reg pswwr2_prty4_bb_b0 = {
349 4, 20, 0x29b230, 0x29b23c, 0x29b238, 0x29b234};
350
351 static struct attn_hw_reg *pswwr2_prty_bb_b0_regs[5] = {
352 &pswwr2_prty0_bb_b0, &pswwr2_prty1_bb_b0, &pswwr2_prty2_bb_b0,
353 &pswwr2_prty3_bb_b0, &pswwr2_prty4_bb_b0};
354
355 static struct attn_hw_reg pswrq_int0_bb_b0 = {
356 0, 21, 0x280180, 0x28018c, 0x280188, 0x280184};
357
358 static struct attn_hw_reg *pswrq_int_bb_b0_regs[1] = {
359 &pswrq_int0_bb_b0};
360
361 static struct attn_hw_reg pswrq_prty0_bb_b0 = {
362 0, 1, 0x280190, 0x28019c, 0x280198, 0x280194};
363
364 static struct attn_hw_reg *pswrq_prty_bb_b0_regs[1] = {
365 &pswrq_prty0_bb_b0};
366
367 static struct attn_hw_reg pswrq2_int0_bb_b0 = {
368 0, 15, 0x240180, 0x24018c, 0x240188, 0x240184};
369
370 static struct attn_hw_reg *pswrq2_int_bb_b0_regs[1] = {
371 &pswrq2_int0_bb_b0};
372
373 static struct attn_hw_reg pswrq2_prty1_bb_b0 = {
374 0, 9, 0x240200, 0x24020c, 0x240208, 0x240204};
375
376 static struct attn_hw_reg *pswrq2_prty_bb_b0_regs[1] = {
377 &pswrq2_prty1_bb_b0};
378
379 static struct attn_hw_reg pglcs_int0_bb_b0 = {
380 0, 1, 0x1d00, 0x1d0c, 0x1d08, 0x1d04};
381
382 static struct attn_hw_reg *pglcs_int_bb_b0_regs[1] = {
383 &pglcs_int0_bb_b0};
384
385 static struct attn_hw_reg dmae_int0_bb_b0 = {
386 0, 2, 0xc180, 0xc18c, 0xc188, 0xc184};
387
388 static struct attn_hw_reg *dmae_int_bb_b0_regs[1] = {
389 &dmae_int0_bb_b0};
390
391 static struct attn_hw_reg dmae_prty1_bb_b0 = {
392 0, 3, 0xc200, 0xc20c, 0xc208, 0xc204};
393
394 static struct attn_hw_reg *dmae_prty_bb_b0_regs[1] = {
395 &dmae_prty1_bb_b0};
396
397 static struct attn_hw_reg ptu_int0_bb_b0 = {
398 0, 8, 0x560180, 0x56018c, 0x560188, 0x560184};
399
400 static struct attn_hw_reg *ptu_int_bb_b0_regs[1] = {
401 &ptu_int0_bb_b0};
402
403 static struct attn_hw_reg ptu_prty1_bb_b0 = {
404 0, 18, 0x560200, 0x56020c, 0x560208, 0x560204};
405
406 static struct attn_hw_reg *ptu_prty_bb_b0_regs[1] = {
407 &ptu_prty1_bb_b0};
408
409 static struct attn_hw_reg tcm_int0_bb_b0 = {
410 0, 8, 0x1180180, 0x118018c, 0x1180188, 0x1180184};
411
412 static struct attn_hw_reg tcm_int1_bb_b0 = {
413 1, 32, 0x1180190, 0x118019c, 0x1180198, 0x1180194};
414
415 static struct attn_hw_reg tcm_int2_bb_b0 = {
416 2, 1, 0x11801a0, 0x11801ac, 0x11801a8, 0x11801a4};
417
418 static struct attn_hw_reg *tcm_int_bb_b0_regs[3] = {
419 &tcm_int0_bb_b0, &tcm_int1_bb_b0, &tcm_int2_bb_b0};
420
421 static struct attn_hw_reg tcm_prty1_bb_b0 = {
422 0, 31, 0x1180200, 0x118020c, 0x1180208, 0x1180204};
423
424 static struct attn_hw_reg tcm_prty2_bb_b0 = {
425 1, 2, 0x1180210, 0x118021c, 0x1180218, 0x1180214};
426
427 static struct attn_hw_reg *tcm_prty_bb_b0_regs[2] = {
428 &tcm_prty1_bb_b0, &tcm_prty2_bb_b0};
429
430 static struct attn_hw_reg mcm_int0_bb_b0 = {
431 0, 14, 0x1200180, 0x120018c, 0x1200188, 0x1200184};
432
433 static struct attn_hw_reg mcm_int1_bb_b0 = {
434 1, 26, 0x1200190, 0x120019c, 0x1200198, 0x1200194};
435
436 static struct attn_hw_reg mcm_int2_bb_b0 = {
437 2, 1, 0x12001a0, 0x12001ac, 0x12001a8, 0x12001a4};
438
439 static struct attn_hw_reg *mcm_int_bb_b0_regs[3] = {
440 &mcm_int0_bb_b0, &mcm_int1_bb_b0, &mcm_int2_bb_b0};
441
442 static struct attn_hw_reg mcm_prty1_bb_b0 = {
443 0, 31, 0x1200200, 0x120020c, 0x1200208, 0x1200204};
444
445 static struct attn_hw_reg mcm_prty2_bb_b0 = {
446 1, 4, 0x1200210, 0x120021c, 0x1200218, 0x1200214};
447
448 static struct attn_hw_reg *mcm_prty_bb_b0_regs[2] = {
449 &mcm_prty1_bb_b0, &mcm_prty2_bb_b0};
450
451 static struct attn_hw_reg ucm_int0_bb_b0 = {
452 0, 17, 0x1280180, 0x128018c, 0x1280188, 0x1280184};
453
454 static struct attn_hw_reg ucm_int1_bb_b0 = {
455 1, 29, 0x1280190, 0x128019c, 0x1280198, 0x1280194};
456
457 static struct attn_hw_reg ucm_int2_bb_b0 = {
458 2, 1, 0x12801a0, 0x12801ac, 0x12801a8, 0x12801a4};
459
460 static struct attn_hw_reg *ucm_int_bb_b0_regs[3] = {
461 &ucm_int0_bb_b0, &ucm_int1_bb_b0, &ucm_int2_bb_b0};
462
463 static struct attn_hw_reg ucm_prty1_bb_b0 = {
464 0, 31, 0x1280200, 0x128020c, 0x1280208, 0x1280204};
465
466 static struct attn_hw_reg ucm_prty2_bb_b0 = {
467 1, 7, 0x1280210, 0x128021c, 0x1280218, 0x1280214};
468
469 static struct attn_hw_reg *ucm_prty_bb_b0_regs[2] = {
470 &ucm_prty1_bb_b0, &ucm_prty2_bb_b0};
471
472 static struct attn_hw_reg xcm_int0_bb_b0 = {
473 0, 16, 0x1000180, 0x100018c, 0x1000188, 0x1000184};
474
475 static struct attn_hw_reg xcm_int1_bb_b0 = {
476 1, 25, 0x1000190, 0x100019c, 0x1000198, 0x1000194};
477
478 static struct attn_hw_reg xcm_int2_bb_b0 = {
479 2, 8, 0x10001a0, 0x10001ac, 0x10001a8, 0x10001a4};
480
481 static struct attn_hw_reg *xcm_int_bb_b0_regs[3] = {
482 &xcm_int0_bb_b0, &xcm_int1_bb_b0, &xcm_int2_bb_b0};
483
484 static struct attn_hw_reg xcm_prty1_bb_b0 = {
485 0, 31, 0x1000200, 0x100020c, 0x1000208, 0x1000204};
486
487 static struct attn_hw_reg xcm_prty2_bb_b0 = {
488 1, 11, 0x1000210, 0x100021c, 0x1000218, 0x1000214};
489
490 static struct attn_hw_reg *xcm_prty_bb_b0_regs[2] = {
491 &xcm_prty1_bb_b0, &xcm_prty2_bb_b0};
492
493 static struct attn_hw_reg ycm_int0_bb_b0 = {
494 0, 13, 0x1080180, 0x108018c, 0x1080188, 0x1080184};
495
496 static struct attn_hw_reg ycm_int1_bb_b0 = {
497 1, 23, 0x1080190, 0x108019c, 0x1080198, 0x1080194};
498
499 static struct attn_hw_reg ycm_int2_bb_b0 = {
500 2, 1, 0x10801a0, 0x10801ac, 0x10801a8, 0x10801a4};
501
502 static struct attn_hw_reg *ycm_int_bb_b0_regs[3] = {
503 &ycm_int0_bb_b0, &ycm_int1_bb_b0, &ycm_int2_bb_b0};
504
505 static struct attn_hw_reg ycm_prty1_bb_b0 = {
506 0, 31, 0x1080200, 0x108020c, 0x1080208, 0x1080204};
507
508 static struct attn_hw_reg ycm_prty2_bb_b0 = {
509 1, 3, 0x1080210, 0x108021c, 0x1080218, 0x1080214};
510
511 static struct attn_hw_reg *ycm_prty_bb_b0_regs[2] = {
512 &ycm_prty1_bb_b0, &ycm_prty2_bb_b0};
513
514 static struct attn_hw_reg pcm_int0_bb_b0 = {
515 0, 5, 0x1100180, 0x110018c, 0x1100188, 0x1100184};
516
517 static struct attn_hw_reg pcm_int1_bb_b0 = {
518 1, 14, 0x1100190, 0x110019c, 0x1100198, 0x1100194};
519
520 static struct attn_hw_reg pcm_int2_bb_b0 = {
521 2, 1, 0x11001a0, 0x11001ac, 0x11001a8, 0x11001a4};
522
523 static struct attn_hw_reg *pcm_int_bb_b0_regs[3] = {
524 &pcm_int0_bb_b0, &pcm_int1_bb_b0, &pcm_int2_bb_b0};
525
526 static struct attn_hw_reg pcm_prty1_bb_b0 = {
527 0, 11, 0x1100200, 0x110020c, 0x1100208, 0x1100204};
528
529 static struct attn_hw_reg *pcm_prty_bb_b0_regs[1] = {
530 &pcm_prty1_bb_b0};
531
532 static struct attn_hw_reg qm_int0_bb_b0 = {
533 0, 22, 0x2f0180, 0x2f018c, 0x2f0188, 0x2f0184};
534
535 static struct attn_hw_reg *qm_int_bb_b0_regs[1] = {
536 &qm_int0_bb_b0};
537
538 static struct attn_hw_reg qm_prty0_bb_b0 = {
539 0, 11, 0x2f0190, 0x2f019c, 0x2f0198, 0x2f0194};
540
541 static struct attn_hw_reg qm_prty1_bb_b0 = {
542 1, 31, 0x2f0200, 0x2f020c, 0x2f0208, 0x2f0204};
543
544 static struct attn_hw_reg qm_prty2_bb_b0 = {
545 2, 31, 0x2f0210, 0x2f021c, 0x2f0218, 0x2f0214};
546
547 static struct attn_hw_reg qm_prty3_bb_b0 = {
548 3, 11, 0x2f0220, 0x2f022c, 0x2f0228, 0x2f0224};
549
550 static struct attn_hw_reg *qm_prty_bb_b0_regs[4] = {
551 &qm_prty0_bb_b0, &qm_prty1_bb_b0, &qm_prty2_bb_b0, &qm_prty3_bb_b0};
552
553 static struct attn_hw_reg tm_int0_bb_b0 = {
554 0, 32, 0x2c0180, 0x2c018c, 0x2c0188, 0x2c0184};
555
556 static struct attn_hw_reg tm_int1_bb_b0 = {
557 1, 11, 0x2c0190, 0x2c019c, 0x2c0198, 0x2c0194};
558
559 static struct attn_hw_reg *tm_int_bb_b0_regs[2] = {
560 &tm_int0_bb_b0, &tm_int1_bb_b0};
561
562 static struct attn_hw_reg tm_prty1_bb_b0 = {
563 0, 17, 0x2c0200, 0x2c020c, 0x2c0208, 0x2c0204};
564
565 static struct attn_hw_reg *tm_prty_bb_b0_regs[1] = {
566 &tm_prty1_bb_b0};
567
568 static struct attn_hw_reg dorq_int0_bb_b0 = {
569 0, 9, 0x100180, 0x10018c, 0x100188, 0x100184};
570
571 static struct attn_hw_reg *dorq_int_bb_b0_regs[1] = {
572 &dorq_int0_bb_b0};
573
574 static struct attn_hw_reg dorq_prty0_bb_b0 = {
575 0, 1, 0x100190, 0x10019c, 0x100198, 0x100194};
576
577 static struct attn_hw_reg dorq_prty1_bb_b0 = {
578 1, 6, 0x100200, 0x10020c, 0x100208, 0x100204};
579
580 static struct attn_hw_reg *dorq_prty_bb_b0_regs[2] = {
581 &dorq_prty0_bb_b0, &dorq_prty1_bb_b0};
582
583 static struct attn_hw_reg brb_int0_bb_b0 = {
584 0, 32, 0x3400c0, 0x3400cc, 0x3400c8, 0x3400c4};
585
586 static struct attn_hw_reg brb_int1_bb_b0 = {
587 1, 30, 0x3400d8, 0x3400e4, 0x3400e0, 0x3400dc};
588
589 static struct attn_hw_reg brb_int2_bb_b0 = {
590 2, 28, 0x3400f0, 0x3400fc, 0x3400f8, 0x3400f4};
591
592 static struct attn_hw_reg brb_int3_bb_b0 = {
593 3, 31, 0x340108, 0x340114, 0x340110, 0x34010c};
594
595 static struct attn_hw_reg brb_int4_bb_b0 = {
596 4, 27, 0x340120, 0x34012c, 0x340128, 0x340124};
597
598 static struct attn_hw_reg brb_int5_bb_b0 = {
599 5, 1, 0x340138, 0x340144, 0x340140, 0x34013c};
600
601 static struct attn_hw_reg brb_int6_bb_b0 = {
602 6, 8, 0x340150, 0x34015c, 0x340158, 0x340154};
603
604 static struct attn_hw_reg brb_int7_bb_b0 = {
605 7, 32, 0x340168, 0x340174, 0x340170, 0x34016c};
606
607 static struct attn_hw_reg brb_int8_bb_b0 = {
608 8, 17, 0x340184, 0x340190, 0x34018c, 0x340188};
609
610 static struct attn_hw_reg brb_int9_bb_b0 = {
611 9, 1, 0x34019c, 0x3401a8, 0x3401a4, 0x3401a0};
612
613 static struct attn_hw_reg brb_int10_bb_b0 = {
614 10, 14, 0x3401b4, 0x3401c0, 0x3401bc, 0x3401b8};
615
616 static struct attn_hw_reg brb_int11_bb_b0 = {
617 11, 8, 0x3401cc, 0x3401d8, 0x3401d4, 0x3401d0};
618
619 static struct attn_hw_reg *brb_int_bb_b0_regs[12] = {
620 &brb_int0_bb_b0, &brb_int1_bb_b0, &brb_int2_bb_b0, &brb_int3_bb_b0,
621 &brb_int4_bb_b0, &brb_int5_bb_b0, &brb_int6_bb_b0, &brb_int7_bb_b0,
622 &brb_int8_bb_b0, &brb_int9_bb_b0, &brb_int10_bb_b0, &brb_int11_bb_b0};
623
624 static struct attn_hw_reg brb_prty0_bb_b0 = {
625 0, 5, 0x3401dc, 0x3401e8, 0x3401e4, 0x3401e0};
626
627 static struct attn_hw_reg brb_prty1_bb_b0 = {
628 1, 31, 0x340400, 0x34040c, 0x340408, 0x340404};
629
630 static struct attn_hw_reg brb_prty2_bb_b0 = {
631 2, 14, 0x340410, 0x34041c, 0x340418, 0x340414};
632
633 static struct attn_hw_reg *brb_prty_bb_b0_regs[3] = {
634 &brb_prty0_bb_b0, &brb_prty1_bb_b0, &brb_prty2_bb_b0};
635
636 static struct attn_hw_reg src_int0_bb_b0 = {
637 0, 1, 0x2381d8, 0x2381dc, 0x2381e0, 0x2381e4};
638
639 static struct attn_hw_reg *src_int_bb_b0_regs[1] = {
640 &src_int0_bb_b0};
641
642 static struct attn_hw_reg prs_int0_bb_b0 = {
643 0, 2, 0x1f0040, 0x1f004c, 0x1f0048, 0x1f0044};
644
645 static struct attn_hw_reg *prs_int_bb_b0_regs[1] = {
646 &prs_int0_bb_b0};
647
648 static struct attn_hw_reg prs_prty0_bb_b0 = {
649 0, 2, 0x1f0050, 0x1f005c, 0x1f0058, 0x1f0054};
650
651 static struct attn_hw_reg prs_prty1_bb_b0 = {
652 1, 31, 0x1f0204, 0x1f0210, 0x1f020c, 0x1f0208};
653
654 static struct attn_hw_reg prs_prty2_bb_b0 = {
655 2, 5, 0x1f0214, 0x1f0220, 0x1f021c, 0x1f0218};
656
657 static struct attn_hw_reg *prs_prty_bb_b0_regs[3] = {
658 &prs_prty0_bb_b0, &prs_prty1_bb_b0, &prs_prty2_bb_b0};
659
660 static struct attn_hw_reg tsdm_int0_bb_b0 = {
661 0, 26, 0xfb0040, 0xfb004c, 0xfb0048, 0xfb0044};
662
663 static struct attn_hw_reg *tsdm_int_bb_b0_regs[1] = {
664 &tsdm_int0_bb_b0};
665
666 static struct attn_hw_reg tsdm_prty1_bb_b0 = {
667 0, 10, 0xfb0200, 0xfb020c, 0xfb0208, 0xfb0204};
668
669 static struct attn_hw_reg *tsdm_prty_bb_b0_regs[1] = {
670 &tsdm_prty1_bb_b0};
671
672 static struct attn_hw_reg msdm_int0_bb_b0 = {
673 0, 26, 0xfc0040, 0xfc004c, 0xfc0048, 0xfc0044};
674
675 static struct attn_hw_reg *msdm_int_bb_b0_regs[1] = {
676 &msdm_int0_bb_b0};
677
678 static struct attn_hw_reg msdm_prty1_bb_b0 = {
679 0, 11, 0xfc0200, 0xfc020c, 0xfc0208, 0xfc0204};
680
681 static struct attn_hw_reg *msdm_prty_bb_b0_regs[1] = {
682 &msdm_prty1_bb_b0};
683
684 static struct attn_hw_reg usdm_int0_bb_b0 = {
685 0, 26, 0xfd0040, 0xfd004c, 0xfd0048, 0xfd0044};
686
687 static struct attn_hw_reg *usdm_int_bb_b0_regs[1] = {
688 &usdm_int0_bb_b0};
689
690 static struct attn_hw_reg usdm_prty1_bb_b0 = {
691 0, 10, 0xfd0200, 0xfd020c, 0xfd0208, 0xfd0204};
692
693 static struct attn_hw_reg *usdm_prty_bb_b0_regs[1] = {
694 &usdm_prty1_bb_b0};
695
696 static struct attn_hw_reg xsdm_int0_bb_b0 = {
697 0, 26, 0xf80040, 0xf8004c, 0xf80048, 0xf80044};
698
699 static struct attn_hw_reg *xsdm_int_bb_b0_regs[1] = {
700 &xsdm_int0_bb_b0};
701
702 static struct attn_hw_reg xsdm_prty1_bb_b0 = {
703 0, 10, 0xf80200, 0xf8020c, 0xf80208, 0xf80204};
704
705 static struct attn_hw_reg *xsdm_prty_bb_b0_regs[1] = {
706 &xsdm_prty1_bb_b0};
707
708 static struct attn_hw_reg ysdm_int0_bb_b0 = {
709 0, 26, 0xf90040, 0xf9004c, 0xf90048, 0xf90044};
710
711 static struct attn_hw_reg *ysdm_int_bb_b0_regs[1] = {
712 &ysdm_int0_bb_b0};
713
714 static struct attn_hw_reg ysdm_prty1_bb_b0 = {
715 0, 9, 0xf90200, 0xf9020c, 0xf90208, 0xf90204};
716
717 static struct attn_hw_reg *ysdm_prty_bb_b0_regs[1] = {
718 &ysdm_prty1_bb_b0};
719
720 static struct attn_hw_reg psdm_int0_bb_b0 = {
721 0, 26, 0xfa0040, 0xfa004c, 0xfa0048, 0xfa0044};
722
723 static struct attn_hw_reg *psdm_int_bb_b0_regs[1] = {
724 &psdm_int0_bb_b0};
725
726 static struct attn_hw_reg psdm_prty1_bb_b0 = {
727 0, 9, 0xfa0200, 0xfa020c, 0xfa0208, 0xfa0204};
728
729 static struct attn_hw_reg *psdm_prty_bb_b0_regs[1] = {
730 &psdm_prty1_bb_b0};
731
732 static struct attn_hw_reg tsem_int0_bb_b0 = {
733 0, 32, 0x1700040, 0x170004c, 0x1700048, 0x1700044};
734
735 static struct attn_hw_reg tsem_int1_bb_b0 = {
736 1, 13, 0x1700050, 0x170005c, 0x1700058, 0x1700054};
737
738 static struct attn_hw_reg tsem_fast_memory_int0_bb_b0 = {
739 2, 1, 0x1740040, 0x174004c, 0x1740048, 0x1740044};
740
741 static struct attn_hw_reg *tsem_int_bb_b0_regs[3] = {
742 &tsem_int0_bb_b0, &tsem_int1_bb_b0, &tsem_fast_memory_int0_bb_b0};
743
744 static struct attn_hw_reg tsem_prty0_bb_b0 = {
745 0, 3, 0x17000c8, 0x17000d4, 0x17000d0, 0x17000cc};
746
747 static struct attn_hw_reg tsem_prty1_bb_b0 = {
748 1, 6, 0x1700200, 0x170020c, 0x1700208, 0x1700204};
749
750 static struct attn_hw_reg tsem_fast_memory_vfc_config_prty1_bb_b0 = {
751 2, 6, 0x174a200, 0x174a20c, 0x174a208, 0x174a204};
752
753 static struct attn_hw_reg *tsem_prty_bb_b0_regs[3] = {
754 &tsem_prty0_bb_b0, &tsem_prty1_bb_b0,
755 &tsem_fast_memory_vfc_config_prty1_bb_b0};
756
757 static struct attn_hw_reg msem_int0_bb_b0 = {
758 0, 32, 0x1800040, 0x180004c, 0x1800048, 0x1800044};
759
760 static struct attn_hw_reg msem_int1_bb_b0 = {
761 1, 13, 0x1800050, 0x180005c, 0x1800058, 0x1800054};
762
763 static struct attn_hw_reg msem_fast_memory_int0_bb_b0 = {
764 2, 1, 0x1840040, 0x184004c, 0x1840048, 0x1840044};
765
766 static struct attn_hw_reg *msem_int_bb_b0_regs[3] = {
767 &msem_int0_bb_b0, &msem_int1_bb_b0, &msem_fast_memory_int0_bb_b0};
768
769 static struct attn_hw_reg msem_prty0_bb_b0 = {
770 0, 3, 0x18000c8, 0x18000d4, 0x18000d0, 0x18000cc};
771
772 static struct attn_hw_reg msem_prty1_bb_b0 = {
773 1, 6, 0x1800200, 0x180020c, 0x1800208, 0x1800204};
774
775 static struct attn_hw_reg *msem_prty_bb_b0_regs[2] = {
776 &msem_prty0_bb_b0, &msem_prty1_bb_b0};
777
778 static struct attn_hw_reg usem_int0_bb_b0 = {
779 0, 32, 0x1900040, 0x190004c, 0x1900048, 0x1900044};
780
781 static struct attn_hw_reg usem_int1_bb_b0 = {
782 1, 13, 0x1900050, 0x190005c, 0x1900058, 0x1900054};
783
784 static struct attn_hw_reg usem_fast_memory_int0_bb_b0 = {
785 2, 1, 0x1940040, 0x194004c, 0x1940048, 0x1940044};
786
787 static struct attn_hw_reg *usem_int_bb_b0_regs[3] = {
788 &usem_int0_bb_b0, &usem_int1_bb_b0, &usem_fast_memory_int0_bb_b0};
789
790 static struct attn_hw_reg usem_prty0_bb_b0 = {
791 0, 3, 0x19000c8, 0x19000d4, 0x19000d0, 0x19000cc};
792
793 static struct attn_hw_reg usem_prty1_bb_b0 = {
794 1, 6, 0x1900200, 0x190020c, 0x1900208, 0x1900204};
795
796 static struct attn_hw_reg *usem_prty_bb_b0_regs[2] = {
797 &usem_prty0_bb_b0, &usem_prty1_bb_b0};
798
799 static struct attn_hw_reg xsem_int0_bb_b0 = {
800 0, 32, 0x1400040, 0x140004c, 0x1400048, 0x1400044};
801
802 static struct attn_hw_reg xsem_int1_bb_b0 = {
803 1, 13, 0x1400050, 0x140005c, 0x1400058, 0x1400054};
804
805 static struct attn_hw_reg xsem_fast_memory_int0_bb_b0 = {
806 2, 1, 0x1440040, 0x144004c, 0x1440048, 0x1440044};
807
808 static struct attn_hw_reg *xsem_int_bb_b0_regs[3] = {
809 &xsem_int0_bb_b0, &xsem_int1_bb_b0, &xsem_fast_memory_int0_bb_b0};
810
811 static struct attn_hw_reg xsem_prty0_bb_b0 = {
812 0, 3, 0x14000c8, 0x14000d4, 0x14000d0, 0x14000cc};
813
814 static struct attn_hw_reg xsem_prty1_bb_b0 = {
815 1, 7, 0x1400200, 0x140020c, 0x1400208, 0x1400204};
816
817 static struct attn_hw_reg *xsem_prty_bb_b0_regs[2] = {
818 &xsem_prty0_bb_b0, &xsem_prty1_bb_b0};
819
820 static struct attn_hw_reg ysem_int0_bb_b0 = {
821 0, 32, 0x1500040, 0x150004c, 0x1500048, 0x1500044};
822
823 static struct attn_hw_reg ysem_int1_bb_b0 = {
824 1, 13, 0x1500050, 0x150005c, 0x1500058, 0x1500054};
825
826 static struct attn_hw_reg ysem_fast_memory_int0_bb_b0 = {
827 2, 1, 0x1540040, 0x154004c, 0x1540048, 0x1540044};
828
829 static struct attn_hw_reg *ysem_int_bb_b0_regs[3] = {
830 &ysem_int0_bb_b0, &ysem_int1_bb_b0, &ysem_fast_memory_int0_bb_b0};
831
832 static struct attn_hw_reg ysem_prty0_bb_b0 = {
833 0, 3, 0x15000c8, 0x15000d4, 0x15000d0, 0x15000cc};
834
835 static struct attn_hw_reg ysem_prty1_bb_b0 = {
836 1, 7, 0x1500200, 0x150020c, 0x1500208, 0x1500204};
837
838 static struct attn_hw_reg *ysem_prty_bb_b0_regs[2] = {
839 &ysem_prty0_bb_b0, &ysem_prty1_bb_b0};
840
841 static struct attn_hw_reg psem_int0_bb_b0 = {
842 0, 32, 0x1600040, 0x160004c, 0x1600048, 0x1600044};
843
844 static struct attn_hw_reg psem_int1_bb_b0 = {
845 1, 13, 0x1600050, 0x160005c, 0x1600058, 0x1600054};
846
847 static struct attn_hw_reg psem_fast_memory_int0_bb_b0 = {
848 2, 1, 0x1640040, 0x164004c, 0x1640048, 0x1640044};
849
850 static struct attn_hw_reg *psem_int_bb_b0_regs[3] = {
851 &psem_int0_bb_b0, &psem_int1_bb_b0, &psem_fast_memory_int0_bb_b0};
852
853 static struct attn_hw_reg psem_prty0_bb_b0 = {
854 0, 3, 0x16000c8, 0x16000d4, 0x16000d0, 0x16000cc};
855
856 static struct attn_hw_reg psem_prty1_bb_b0 = {
857 1, 6, 0x1600200, 0x160020c, 0x1600208, 0x1600204};
858
859 static struct attn_hw_reg psem_fast_memory_vfc_config_prty1_bb_b0 = {
860 2, 6, 0x164a200, 0x164a20c, 0x164a208, 0x164a204};
861
862 static struct attn_hw_reg *psem_prty_bb_b0_regs[3] = {
863 &psem_prty0_bb_b0, &psem_prty1_bb_b0,
864 &psem_fast_memory_vfc_config_prty1_bb_b0};
865
866 static struct attn_hw_reg rss_int0_bb_b0 = {
867 0, 12, 0x238980, 0x23898c, 0x238988, 0x238984};
868
869 static struct attn_hw_reg *rss_int_bb_b0_regs[1] = {
870 &rss_int0_bb_b0};
871
872 static struct attn_hw_reg rss_prty1_bb_b0 = {
873 0, 4, 0x238a00, 0x238a0c, 0x238a08, 0x238a04};
874
875 static struct attn_hw_reg *rss_prty_bb_b0_regs[1] = {
876 &rss_prty1_bb_b0};
877
878 static struct attn_hw_reg tmld_int0_bb_b0 = {
879 0, 6, 0x4d0180, 0x4d018c, 0x4d0188, 0x4d0184};
880
881 static struct attn_hw_reg *tmld_int_bb_b0_regs[1] = {
882 &tmld_int0_bb_b0};
883
884 static struct attn_hw_reg tmld_prty1_bb_b0 = {
885 0, 8, 0x4d0200, 0x4d020c, 0x4d0208, 0x4d0204};
886
887 static struct attn_hw_reg *tmld_prty_bb_b0_regs[1] = {
888 &tmld_prty1_bb_b0};
889
890 static struct attn_hw_reg muld_int0_bb_b0 = {
891 0, 6, 0x4e0180, 0x4e018c, 0x4e0188, 0x4e0184};
892
893 static struct attn_hw_reg *muld_int_bb_b0_regs[1] = {
894 &muld_int0_bb_b0};
895
896 static struct attn_hw_reg muld_prty1_bb_b0 = {
897 0, 10, 0x4e0200, 0x4e020c, 0x4e0208, 0x4e0204};
898
899 static struct attn_hw_reg *muld_prty_bb_b0_regs[1] = {
900 &muld_prty1_bb_b0};
901
902 static struct attn_hw_reg yuld_int0_bb_b0 = {
903 0, 6, 0x4c8180, 0x4c818c, 0x4c8188, 0x4c8184};
904
905 static struct attn_hw_reg *yuld_int_bb_b0_regs[1] = {
906 &yuld_int0_bb_b0};
907
908 static struct attn_hw_reg yuld_prty1_bb_b0 = {
909 0, 6, 0x4c8200, 0x4c820c, 0x4c8208, 0x4c8204};
910
911 static struct attn_hw_reg *yuld_prty_bb_b0_regs[1] = {
912 &yuld_prty1_bb_b0};
913
914 static struct attn_hw_reg xyld_int0_bb_b0 = {
915 0, 6, 0x4c0180, 0x4c018c, 0x4c0188, 0x4c0184};
916
917 static struct attn_hw_reg *xyld_int_bb_b0_regs[1] = {
918 &xyld_int0_bb_b0};
919
920 static struct attn_hw_reg xyld_prty1_bb_b0 = {
921 0, 9, 0x4c0200, 0x4c020c, 0x4c0208, 0x4c0204};
922
923 static struct attn_hw_reg *xyld_prty_bb_b0_regs[1] = {
924 &xyld_prty1_bb_b0};
925
926 static struct attn_hw_reg prm_int0_bb_b0 = {
927 0, 11, 0x230040, 0x23004c, 0x230048, 0x230044};
928
929 static struct attn_hw_reg *prm_int_bb_b0_regs[1] = {
930 &prm_int0_bb_b0};
931
932 static struct attn_hw_reg prm_prty0_bb_b0 = {
933 0, 1, 0x230050, 0x23005c, 0x230058, 0x230054};
934
935 static struct attn_hw_reg prm_prty1_bb_b0 = {
936 1, 24, 0x230200, 0x23020c, 0x230208, 0x230204};
937
938 static struct attn_hw_reg *prm_prty_bb_b0_regs[2] = {
939 &prm_prty0_bb_b0, &prm_prty1_bb_b0};
940
941 static struct attn_hw_reg pbf_pb1_int0_bb_b0 = {
942 0, 9, 0xda0040, 0xda004c, 0xda0048, 0xda0044};
943
944 static struct attn_hw_reg *pbf_pb1_int_bb_b0_regs[1] = {
945 &pbf_pb1_int0_bb_b0};
946
947 static struct attn_hw_reg pbf_pb1_prty0_bb_b0 = {
948 0, 1, 0xda0050, 0xda005c, 0xda0058, 0xda0054};
949
950 static struct attn_hw_reg *pbf_pb1_prty_bb_b0_regs[1] = {
951 &pbf_pb1_prty0_bb_b0};
952
953 static struct attn_hw_reg pbf_pb2_int0_bb_b0 = {
954 0, 9, 0xda4040, 0xda404c, 0xda4048, 0xda4044};
955
956 static struct attn_hw_reg *pbf_pb2_int_bb_b0_regs[1] = {
957 &pbf_pb2_int0_bb_b0};
958
959 static struct attn_hw_reg pbf_pb2_prty0_bb_b0 = {
960 0, 1, 0xda4050, 0xda405c, 0xda4058, 0xda4054};
961
962 static struct attn_hw_reg *pbf_pb2_prty_bb_b0_regs[1] = {
963 &pbf_pb2_prty0_bb_b0};
964
965 static struct attn_hw_reg rpb_int0_bb_b0 = {
966 0, 9, 0x23c040, 0x23c04c, 0x23c048, 0x23c044};
967
968 static struct attn_hw_reg *rpb_int_bb_b0_regs[1] = {
969 &rpb_int0_bb_b0};
970
971 static struct attn_hw_reg rpb_prty0_bb_b0 = {
972 0, 1, 0x23c050, 0x23c05c, 0x23c058, 0x23c054};
973
974 static struct attn_hw_reg *rpb_prty_bb_b0_regs[1] = {
975 &rpb_prty0_bb_b0};
976
977 static struct attn_hw_reg btb_int0_bb_b0 = {
978 0, 16, 0xdb00c0, 0xdb00cc, 0xdb00c8, 0xdb00c4};
979
980 static struct attn_hw_reg btb_int1_bb_b0 = {
981 1, 16, 0xdb00d8, 0xdb00e4, 0xdb00e0, 0xdb00dc};
982
983 static struct attn_hw_reg btb_int2_bb_b0 = {
984 2, 4, 0xdb00f0, 0xdb00fc, 0xdb00f8, 0xdb00f4};
985
986 static struct attn_hw_reg btb_int3_bb_b0 = {
987 3, 32, 0xdb0108, 0xdb0114, 0xdb0110, 0xdb010c};
988
989 static struct attn_hw_reg btb_int4_bb_b0 = {
990 4, 23, 0xdb0120, 0xdb012c, 0xdb0128, 0xdb0124};
991
992 static struct attn_hw_reg btb_int5_bb_b0 = {
993 5, 32, 0xdb0138, 0xdb0144, 0xdb0140, 0xdb013c};
994
995 static struct attn_hw_reg btb_int6_bb_b0 = {
996 6, 1, 0xdb0150, 0xdb015c, 0xdb0158, 0xdb0154};
997
998 static struct attn_hw_reg btb_int8_bb_b0 = {
999 7, 1, 0xdb0184, 0xdb0190, 0xdb018c, 0xdb0188};
1000
1001 static struct attn_hw_reg btb_int9_bb_b0 = {
1002 8, 1, 0xdb019c, 0xdb01a8, 0xdb01a4, 0xdb01a0};
1003
1004 static struct attn_hw_reg btb_int10_bb_b0 = {
1005 9, 1, 0xdb01b4, 0xdb01c0, 0xdb01bc, 0xdb01b8};
1006
1007 static struct attn_hw_reg btb_int11_bb_b0 = {
1008 10, 2, 0xdb01cc, 0xdb01d8, 0xdb01d4, 0xdb01d0};
1009
1010 static struct attn_hw_reg *btb_int_bb_b0_regs[11] = {
1011 &btb_int0_bb_b0, &btb_int1_bb_b0, &btb_int2_bb_b0, &btb_int3_bb_b0,
1012 &btb_int4_bb_b0, &btb_int5_bb_b0, &btb_int6_bb_b0, &btb_int8_bb_b0,
1013 &btb_int9_bb_b0, &btb_int10_bb_b0, &btb_int11_bb_b0};
1014
1015 static struct attn_hw_reg btb_prty0_bb_b0 = {
1016 0, 5, 0xdb01dc, 0xdb01e8, 0xdb01e4, 0xdb01e0};
1017
1018 static struct attn_hw_reg btb_prty1_bb_b0 = {
1019 1, 23, 0xdb0400, 0xdb040c, 0xdb0408, 0xdb0404};
1020
1021 static struct attn_hw_reg *btb_prty_bb_b0_regs[2] = {
1022 &btb_prty0_bb_b0, &btb_prty1_bb_b0};
1023
1024 static struct attn_hw_reg pbf_int0_bb_b0 = {
1025 0, 1, 0xd80180, 0xd8018c, 0xd80188, 0xd80184};
1026
1027 static struct attn_hw_reg *pbf_int_bb_b0_regs[1] = {
1028 &pbf_int0_bb_b0};
1029
1030 static struct attn_hw_reg pbf_prty0_bb_b0 = {
1031 0, 1, 0xd80190, 0xd8019c, 0xd80198, 0xd80194};
1032
1033 static struct attn_hw_reg pbf_prty1_bb_b0 = {
1034 1, 31, 0xd80200, 0xd8020c, 0xd80208, 0xd80204};
1035
1036 static struct attn_hw_reg pbf_prty2_bb_b0 = {
1037 2, 27, 0xd80210, 0xd8021c, 0xd80218, 0xd80214};
1038
1039 static struct attn_hw_reg *pbf_prty_bb_b0_regs[3] = {
1040 &pbf_prty0_bb_b0, &pbf_prty1_bb_b0, &pbf_prty2_bb_b0};
1041
1042 static struct attn_hw_reg rdif_int0_bb_b0 = {
1043 0, 8, 0x300180, 0x30018c, 0x300188, 0x300184};
1044
1045 static struct attn_hw_reg *rdif_int_bb_b0_regs[1] = {
1046 &rdif_int0_bb_b0};
1047
1048 static struct attn_hw_reg rdif_prty0_bb_b0 = {
1049 0, 1, 0x300190, 0x30019c, 0x300198, 0x300194};
1050
1051 static struct attn_hw_reg *rdif_prty_bb_b0_regs[1] = {
1052 &rdif_prty0_bb_b0};
1053
1054 static struct attn_hw_reg tdif_int0_bb_b0 = {
1055 0, 8, 0x310180, 0x31018c, 0x310188, 0x310184};
1056
1057 static struct attn_hw_reg *tdif_int_bb_b0_regs[1] = {
1058 &tdif_int0_bb_b0};
1059
1060 static struct attn_hw_reg tdif_prty0_bb_b0 = {
1061 0, 1, 0x310190, 0x31019c, 0x310198, 0x310194};
1062
1063 static struct attn_hw_reg tdif_prty1_bb_b0 = {
1064 1, 11, 0x310200, 0x31020c, 0x310208, 0x310204};
1065
1066 static struct attn_hw_reg *tdif_prty_bb_b0_regs[2] = {
1067 &tdif_prty0_bb_b0, &tdif_prty1_bb_b0};
1068
1069 static struct attn_hw_reg cdu_int0_bb_b0 = {
1070 0, 8, 0x5801c0, 0x5801c4, 0x5801c8, 0x5801cc};
1071
1072 static struct attn_hw_reg *cdu_int_bb_b0_regs[1] = {
1073 &cdu_int0_bb_b0};
1074
1075 static struct attn_hw_reg cdu_prty1_bb_b0 = {
1076 0, 5, 0x580200, 0x58020c, 0x580208, 0x580204};
1077
1078 static struct attn_hw_reg *cdu_prty_bb_b0_regs[1] = {
1079 &cdu_prty1_bb_b0};
1080
1081 static struct attn_hw_reg ccfc_int0_bb_b0 = {
1082 0, 2, 0x2e0180, 0x2e018c, 0x2e0188, 0x2e0184};
1083
1084 static struct attn_hw_reg *ccfc_int_bb_b0_regs[1] = {
1085 &ccfc_int0_bb_b0};
1086
1087 static struct attn_hw_reg ccfc_prty1_bb_b0 = {
1088 0, 2, 0x2e0200, 0x2e020c, 0x2e0208, 0x2e0204};
1089
1090 static struct attn_hw_reg ccfc_prty0_bb_b0 = {
1091 1, 6, 0x2e05e4, 0x2e05f0, 0x2e05ec, 0x2e05e8};
1092
1093 static struct attn_hw_reg *ccfc_prty_bb_b0_regs[2] = {
1094 &ccfc_prty1_bb_b0, &ccfc_prty0_bb_b0};
1095
1096 static struct attn_hw_reg tcfc_int0_bb_b0 = {
1097 0, 2, 0x2d0180, 0x2d018c, 0x2d0188, 0x2d0184};
1098
1099 static struct attn_hw_reg *tcfc_int_bb_b0_regs[1] = {
1100 &tcfc_int0_bb_b0};
1101
1102 static struct attn_hw_reg tcfc_prty1_bb_b0 = {
1103 0, 2, 0x2d0200, 0x2d020c, 0x2d0208, 0x2d0204};
1104
1105 static struct attn_hw_reg tcfc_prty0_bb_b0 = {
1106 1, 6, 0x2d05e4, 0x2d05f0, 0x2d05ec, 0x2d05e8};
1107
1108 static struct attn_hw_reg *tcfc_prty_bb_b0_regs[2] = {
1109 &tcfc_prty1_bb_b0, &tcfc_prty0_bb_b0};
1110
1111 static struct attn_hw_reg igu_int0_bb_b0 = {
1112 0, 11, 0x180180, 0x18018c, 0x180188, 0x180184};
1113
1114 static struct attn_hw_reg *igu_int_bb_b0_regs[1] = {
1115 &igu_int0_bb_b0};
1116
1117 static struct attn_hw_reg igu_prty0_bb_b0 = {
1118 0, 1, 0x180190, 0x18019c, 0x180198, 0x180194};
1119
1120 static struct attn_hw_reg igu_prty1_bb_b0 = {
1121 1, 31, 0x180200, 0x18020c, 0x180208, 0x180204};
1122
1123 static struct attn_hw_reg igu_prty2_bb_b0 = {
1124 2, 1, 0x180210, 0x18021c, 0x180218, 0x180214};
1125
1126 static struct attn_hw_reg *igu_prty_bb_b0_regs[3] = {
1127 &igu_prty0_bb_b0, &igu_prty1_bb_b0, &igu_prty2_bb_b0};
1128
1129 static struct attn_hw_reg cau_int0_bb_b0 = {
1130 0, 11, 0x1c00d4, 0x1c00d8, 0x1c00dc, 0x1c00e0};
1131
1132 static struct attn_hw_reg *cau_int_bb_b0_regs[1] = {
1133 &cau_int0_bb_b0};
1134
1135 static struct attn_hw_reg cau_prty1_bb_b0 = {
1136 0, 13, 0x1c0200, 0x1c020c, 0x1c0208, 0x1c0204};
1137
1138 static struct attn_hw_reg *cau_prty_bb_b0_regs[1] = {
1139 &cau_prty1_bb_b0};
1140
1141 static struct attn_hw_reg dbg_int0_bb_b0 = {
1142 0, 1, 0x10180, 0x1018c, 0x10188, 0x10184};
1143
1144 static struct attn_hw_reg *dbg_int_bb_b0_regs[1] = {
1145 &dbg_int0_bb_b0};
1146
1147 static struct attn_hw_reg dbg_prty1_bb_b0 = {
1148 0, 1, 0x10200, 0x1020c, 0x10208, 0x10204};
1149
1150 static struct attn_hw_reg *dbg_prty_bb_b0_regs[1] = {
1151 &dbg_prty1_bb_b0};
1152
1153 static struct attn_hw_reg nig_int0_bb_b0 = {
1154 0, 12, 0x500040, 0x50004c, 0x500048, 0x500044};
1155
1156 static struct attn_hw_reg nig_int1_bb_b0 = {
1157 1, 32, 0x500050, 0x50005c, 0x500058, 0x500054};
1158
1159 static struct attn_hw_reg nig_int2_bb_b0 = {
1160 2, 20, 0x500060, 0x50006c, 0x500068, 0x500064};
1161
1162 static struct attn_hw_reg nig_int3_bb_b0 = {
1163 3, 18, 0x500070, 0x50007c, 0x500078, 0x500074};
1164
1165 static struct attn_hw_reg nig_int4_bb_b0 = {
1166 4, 20, 0x500080, 0x50008c, 0x500088, 0x500084};
1167
1168 static struct attn_hw_reg nig_int5_bb_b0 = {
1169 5, 18, 0x500090, 0x50009c, 0x500098, 0x500094};
1170
1171 static struct attn_hw_reg *nig_int_bb_b0_regs[6] = {
1172 &nig_int0_bb_b0, &nig_int1_bb_b0, &nig_int2_bb_b0, &nig_int3_bb_b0,
1173 &nig_int4_bb_b0, &nig_int5_bb_b0};
1174
1175 static struct attn_hw_reg nig_prty0_bb_b0 = {
1176 0, 1, 0x5000a0, 0x5000ac, 0x5000a8, 0x5000a4};
1177
1178 static struct attn_hw_reg nig_prty1_bb_b0 = {
1179 1, 31, 0x500200, 0x50020c, 0x500208, 0x500204};
1180
1181 static struct attn_hw_reg nig_prty2_bb_b0 = {
1182 2, 31, 0x500210, 0x50021c, 0x500218, 0x500214};
1183
1184 static struct attn_hw_reg nig_prty3_bb_b0 = {
1185 3, 31, 0x500220, 0x50022c, 0x500228, 0x500224};
1186
1187 static struct attn_hw_reg nig_prty4_bb_b0 = {
1188 4, 17, 0x500230, 0x50023c, 0x500238, 0x500234};
1189
1190 static struct attn_hw_reg *nig_prty_bb_b0_regs[5] = {
1191 &nig_prty0_bb_b0, &nig_prty1_bb_b0, &nig_prty2_bb_b0,
1192 &nig_prty3_bb_b0, &nig_prty4_bb_b0};
1193
1194 static struct attn_hw_reg ipc_int0_bb_b0 = {
1195 0, 13, 0x2050c, 0x20518, 0x20514, 0x20510};
1196
1197 static struct attn_hw_reg *ipc_int_bb_b0_regs[1] = {
1198 &ipc_int0_bb_b0};
1199
1200 static struct attn_hw_reg ipc_prty0_bb_b0 = {
1201 0, 1, 0x2051c, 0x20528, 0x20524, 0x20520};
1202
1203 static struct attn_hw_reg *ipc_prty_bb_b0_regs[1] = {
1204 &ipc_prty0_bb_b0};
1205
1206 static struct attn_hw_block attn_blocks[] = {
1207 {"grc", {{1, 1, grc_int_bb_b0_regs, grc_prty_bb_b0_regs} } },
1208 {"miscs", {{2, 1, miscs_int_bb_b0_regs, miscs_prty_bb_b0_regs} } },
1209 {"misc", {{1, 0, misc_int_bb_b0_regs, NULL} } },
1210 {"dbu", {{0, 0, NULL, NULL} } },
1211 {"pglue_b", {{1, 2, pglue_b_int_bb_b0_regs,
1212 pglue_b_prty_bb_b0_regs} } },
1213 {"cnig", {{1, 1, cnig_int_bb_b0_regs, cnig_prty_bb_b0_regs} } },
1214 {"cpmu", {{1, 0, cpmu_int_bb_b0_regs, NULL} } },
1215 {"ncsi", {{1, 1, ncsi_int_bb_b0_regs, ncsi_prty_bb_b0_regs} } },
1216 {"opte", {{0, 2, NULL, opte_prty_bb_b0_regs} } },
1217 {"bmb", {{12, 3, bmb_int_bb_b0_regs, bmb_prty_bb_b0_regs} } },
1218 {"pcie", {{0, 1, NULL, pcie_prty_bb_b0_regs} } },
1219 {"mcp", {{0, 0, NULL, NULL} } },
1220 {"mcp2", {{0, 2, NULL, mcp2_prty_bb_b0_regs} } },
1221 {"pswhst", {{1, 2, pswhst_int_bb_b0_regs, pswhst_prty_bb_b0_regs} } },
1222 {"pswhst2", {{1, 1, pswhst2_int_bb_b0_regs,
1223 pswhst2_prty_bb_b0_regs} } },
1224 {"pswrd", {{1, 1, pswrd_int_bb_b0_regs, pswrd_prty_bb_b0_regs} } },
1225 {"pswrd2", {{1, 3, pswrd2_int_bb_b0_regs, pswrd2_prty_bb_b0_regs} } },
1226 {"pswwr", {{1, 1, pswwr_int_bb_b0_regs, pswwr_prty_bb_b0_regs} } },
1227 {"pswwr2", {{1, 5, pswwr2_int_bb_b0_regs, pswwr2_prty_bb_b0_regs} } },
1228 {"pswrq", {{1, 1, pswrq_int_bb_b0_regs, pswrq_prty_bb_b0_regs} } },
1229 {"pswrq2", {{1, 1, pswrq2_int_bb_b0_regs, pswrq2_prty_bb_b0_regs} } },
1230 {"pglcs", {{1, 0, pglcs_int_bb_b0_regs, NULL} } },
1231 {"dmae", {{1, 1, dmae_int_bb_b0_regs, dmae_prty_bb_b0_regs} } },
1232 {"ptu", {{1, 1, ptu_int_bb_b0_regs, ptu_prty_bb_b0_regs} } },
1233 {"tcm", {{3, 2, tcm_int_bb_b0_regs, tcm_prty_bb_b0_regs} } },
1234 {"mcm", {{3, 2, mcm_int_bb_b0_regs, mcm_prty_bb_b0_regs} } },
1235 {"ucm", {{3, 2, ucm_int_bb_b0_regs, ucm_prty_bb_b0_regs} } },
1236 {"xcm", {{3, 2, xcm_int_bb_b0_regs, xcm_prty_bb_b0_regs} } },
1237 {"ycm", {{3, 2, ycm_int_bb_b0_regs, ycm_prty_bb_b0_regs} } },
1238 {"pcm", {{3, 1, pcm_int_bb_b0_regs, pcm_prty_bb_b0_regs} } },
1239 {"qm", {{1, 4, qm_int_bb_b0_regs, qm_prty_bb_b0_regs} } },
1240 {"tm", {{2, 1, tm_int_bb_b0_regs, tm_prty_bb_b0_regs} } },
1241 {"dorq", {{1, 2, dorq_int_bb_b0_regs, dorq_prty_bb_b0_regs} } },
1242 {"brb", {{12, 3, brb_int_bb_b0_regs, brb_prty_bb_b0_regs} } },
1243 {"src", {{1, 0, src_int_bb_b0_regs, NULL} } },
1244 {"prs", {{1, 3, prs_int_bb_b0_regs, prs_prty_bb_b0_regs} } },
1245 {"tsdm", {{1, 1, tsdm_int_bb_b0_regs, tsdm_prty_bb_b0_regs} } },
1246 {"msdm", {{1, 1, msdm_int_bb_b0_regs, msdm_prty_bb_b0_regs} } },
1247 {"usdm", {{1, 1, usdm_int_bb_b0_regs, usdm_prty_bb_b0_regs} } },
1248 {"xsdm", {{1, 1, xsdm_int_bb_b0_regs, xsdm_prty_bb_b0_regs} } },
1249 {"ysdm", {{1, 1, ysdm_int_bb_b0_regs, ysdm_prty_bb_b0_regs} } },
1250 {"psdm", {{1, 1, psdm_int_bb_b0_regs, psdm_prty_bb_b0_regs} } },
1251 {"tsem", {{3, 3, tsem_int_bb_b0_regs, tsem_prty_bb_b0_regs} } },
1252 {"msem", {{3, 2, msem_int_bb_b0_regs, msem_prty_bb_b0_regs} } },
1253 {"usem", {{3, 2, usem_int_bb_b0_regs, usem_prty_bb_b0_regs} } },
1254 {"xsem", {{3, 2, xsem_int_bb_b0_regs, xsem_prty_bb_b0_regs} } },
1255 {"ysem", {{3, 2, ysem_int_bb_b0_regs, ysem_prty_bb_b0_regs} } },
1256 {"psem", {{3, 3, psem_int_bb_b0_regs, psem_prty_bb_b0_regs} } },
1257 {"rss", {{1, 1, rss_int_bb_b0_regs, rss_prty_bb_b0_regs} } },
1258 {"tmld", {{1, 1, tmld_int_bb_b0_regs, tmld_prty_bb_b0_regs} } },
1259 {"muld", {{1, 1, muld_int_bb_b0_regs, muld_prty_bb_b0_regs} } },
1260 {"yuld", {{1, 1, yuld_int_bb_b0_regs, yuld_prty_bb_b0_regs} } },
1261 {"xyld", {{1, 1, xyld_int_bb_b0_regs, xyld_prty_bb_b0_regs} } },
1262 {"prm", {{1, 2, prm_int_bb_b0_regs, prm_prty_bb_b0_regs} } },
1263 {"pbf_pb1", {{1, 1, pbf_pb1_int_bb_b0_regs,
1264 pbf_pb1_prty_bb_b0_regs} } },
1265 {"pbf_pb2", {{1, 1, pbf_pb2_int_bb_b0_regs,
1266 pbf_pb2_prty_bb_b0_regs} } },
1267 {"rpb", { {1, 1, rpb_int_bb_b0_regs, rpb_prty_bb_b0_regs} } },
1268 {"btb", { {11, 2, btb_int_bb_b0_regs, btb_prty_bb_b0_regs} } },
1269 {"pbf", { {1, 3, pbf_int_bb_b0_regs, pbf_prty_bb_b0_regs} } },
1270 {"rdif", { {1, 1, rdif_int_bb_b0_regs, rdif_prty_bb_b0_regs} } },
1271 {"tdif", { {1, 2, tdif_int_bb_b0_regs, tdif_prty_bb_b0_regs} } },
1272 {"cdu", { {1, 1, cdu_int_bb_b0_regs, cdu_prty_bb_b0_regs} } },
1273 {"ccfc", { {1, 2, ccfc_int_bb_b0_regs, ccfc_prty_bb_b0_regs} } },
1274 {"tcfc", { {1, 2, tcfc_int_bb_b0_regs, tcfc_prty_bb_b0_regs} } },
1275 {"igu", { {1, 3, igu_int_bb_b0_regs, igu_prty_bb_b0_regs} } },
1276 {"cau", { {1, 1, cau_int_bb_b0_regs, cau_prty_bb_b0_regs} } },
1277 {"umac", { {0, 0, NULL, NULL} } },
1278 {"xmac", { {0, 0, NULL, NULL} } },
1279 {"dbg", { {1, 1, dbg_int_bb_b0_regs, dbg_prty_bb_b0_regs} } },
1280 {"nig", { {6, 5, nig_int_bb_b0_regs, nig_prty_bb_b0_regs} } },
1281 {"wol", { {0, 0, NULL, NULL} } },
1282 {"bmbn", { {0, 0, NULL, NULL} } },
1283 {"ipc", { {1, 1, ipc_int_bb_b0_regs, ipc_prty_bb_b0_regs} } },
1284 {"nwm", { {0, 0, NULL, NULL} } },
1285 {"nws", { {0, 0, NULL, NULL} } },
1286 {"ms", { {0, 0, NULL, NULL} } },
1287 {"phy_pcie", { {0, 0, NULL, NULL} } },
1288 {"misc_aeu", { {0, 0, NULL, NULL} } },
1289 {"bar0_map", { {0, 0, NULL, NULL} } },};
1290
1291 /* Specific HW attention callbacks */
1292 static int qed_mcp_attn_cb(struct qed_hwfn *p_hwfn)
1293 {
1294 u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_STATE);
1295
1296 /* This might occur on certain instances; Log it once then mask it */
1297 DP_INFO(p_hwfn->cdev, "MCP_REG_CPU_STATE: %08x - Masking...\n",
1298 tmp);
1299 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, MCP_REG_CPU_EVENT_MASK,
1300 0xffffffff);
1301
1302 return 0;
1303 }
1304
1305 #define QED_PSWHST_ATTENTION_INCORRECT_ACCESS (0x1)
1306 #define ATTENTION_INCORRECT_ACCESS_WR_MASK (0x1)
1307 #define ATTENTION_INCORRECT_ACCESS_WR_SHIFT (0)
1308 #define ATTENTION_INCORRECT_ACCESS_CLIENT_MASK (0xf)
1309 #define ATTENTION_INCORRECT_ACCESS_CLIENT_SHIFT (1)
1310 #define ATTENTION_INCORRECT_ACCESS_VF_VALID_MASK (0x1)
1311 #define ATTENTION_INCORRECT_ACCESS_VF_VALID_SHIFT (5)
1312 #define ATTENTION_INCORRECT_ACCESS_VF_ID_MASK (0xff)
1313 #define ATTENTION_INCORRECT_ACCESS_VF_ID_SHIFT (6)
1314 #define ATTENTION_INCORRECT_ACCESS_PF_ID_MASK (0xf)
1315 #define ATTENTION_INCORRECT_ACCESS_PF_ID_SHIFT (14)
1316 #define ATTENTION_INCORRECT_ACCESS_BYTE_EN_MASK (0xff)
1317 #define ATTENTION_INCORRECT_ACCESS_BYTE_EN_SHIFT (18)
1318 static int qed_pswhst_attn_cb(struct qed_hwfn *p_hwfn)
1319 {
1320 u32 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1321 PSWHST_REG_INCORRECT_ACCESS_VALID);
1322
1323 if (tmp & QED_PSWHST_ATTENTION_INCORRECT_ACCESS) {
1324 u32 addr, data, length;
1325
1326 addr = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1327 PSWHST_REG_INCORRECT_ACCESS_ADDRESS);
1328 data = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1329 PSWHST_REG_INCORRECT_ACCESS_DATA);
1330 length = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1331 PSWHST_REG_INCORRECT_ACCESS_LENGTH);
1332
1333 DP_INFO(p_hwfn->cdev,
1334 "Incorrect access to %08x of length %08x - PF [%02x] VF [%04x] [valid %02x] client [%02x] write [%02x] Byte-Enable [%04x] [%08x]\n",
1335 addr, length,
1336 (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_PF_ID),
1337 (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_VF_ID),
1338 (u8) GET_FIELD(data,
1339 ATTENTION_INCORRECT_ACCESS_VF_VALID),
1340 (u8) GET_FIELD(data,
1341 ATTENTION_INCORRECT_ACCESS_CLIENT),
1342 (u8) GET_FIELD(data, ATTENTION_INCORRECT_ACCESS_WR),
1343 (u8) GET_FIELD(data,
1344 ATTENTION_INCORRECT_ACCESS_BYTE_EN),
1345 data);
1346 }
1347
1348 return 0;
1349 }
1350
1351 #define QED_GRC_ATTENTION_VALID_BIT (1 << 0)
1352 #define QED_GRC_ATTENTION_ADDRESS_MASK (0x7fffff)
1353 #define QED_GRC_ATTENTION_ADDRESS_SHIFT (0)
1354 #define QED_GRC_ATTENTION_RDWR_BIT (1 << 23)
1355 #define QED_GRC_ATTENTION_MASTER_MASK (0xf)
1356 #define QED_GRC_ATTENTION_MASTER_SHIFT (24)
1357 #define QED_GRC_ATTENTION_PF_MASK (0xf)
1358 #define QED_GRC_ATTENTION_PF_SHIFT (0)
1359 #define QED_GRC_ATTENTION_VF_MASK (0xff)
1360 #define QED_GRC_ATTENTION_VF_SHIFT (4)
1361 #define QED_GRC_ATTENTION_PRIV_MASK (0x3)
1362 #define QED_GRC_ATTENTION_PRIV_SHIFT (14)
1363 #define QED_GRC_ATTENTION_PRIV_VF (0)
1364 static const char *attn_master_to_str(u8 master)
1365 {
1366 switch (master) {
1367 case 1: return "PXP";
1368 case 2: return "MCP";
1369 case 3: return "MSDM";
1370 case 4: return "PSDM";
1371 case 5: return "YSDM";
1372 case 6: return "USDM";
1373 case 7: return "TSDM";
1374 case 8: return "XSDM";
1375 case 9: return "DBU";
1376 case 10: return "DMAE";
1377 default:
1378 return "Unkown";
1379 }
1380 }
1381
1382 static int qed_grc_attn_cb(struct qed_hwfn *p_hwfn)
1383 {
1384 u32 tmp, tmp2;
1385
1386 /* We've already cleared the timeout interrupt register, so we learn
1387 * of interrupts via the validity register
1388 */
1389 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1390 GRC_REG_TIMEOUT_ATTN_ACCESS_VALID);
1391 if (!(tmp & QED_GRC_ATTENTION_VALID_BIT))
1392 goto out;
1393
1394 /* Read the GRC timeout information */
1395 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1396 GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_0);
1397 tmp2 = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1398 GRC_REG_TIMEOUT_ATTN_ACCESS_DATA_1);
1399
1400 DP_INFO(p_hwfn->cdev,
1401 "GRC timeout [%08x:%08x] - %s Address [%08x] [Master %s] [PF: %02x %s %02x]\n",
1402 tmp2, tmp,
1403 (tmp & QED_GRC_ATTENTION_RDWR_BIT) ? "Write to" : "Read from",
1404 GET_FIELD(tmp, QED_GRC_ATTENTION_ADDRESS) << 2,
1405 attn_master_to_str(GET_FIELD(tmp, QED_GRC_ATTENTION_MASTER)),
1406 GET_FIELD(tmp2, QED_GRC_ATTENTION_PF),
1407 (GET_FIELD(tmp2, QED_GRC_ATTENTION_PRIV) ==
1408 QED_GRC_ATTENTION_PRIV_VF) ? "VF" : "(Ireelevant)",
1409 GET_FIELD(tmp2, QED_GRC_ATTENTION_VF));
1410
1411 out:
1412 /* Regardles of anything else, clean the validity bit */
1413 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt,
1414 GRC_REG_TIMEOUT_ATTN_ACCESS_VALID, 0);
1415 return 0;
1416 }
1417
1418 #define PGLUE_ATTENTION_VALID (1 << 29)
1419 #define PGLUE_ATTENTION_RD_VALID (1 << 26)
1420 #define PGLUE_ATTENTION_DETAILS_PFID_MASK (0xf)
1421 #define PGLUE_ATTENTION_DETAILS_PFID_SHIFT (20)
1422 #define PGLUE_ATTENTION_DETAILS_VF_VALID_MASK (0x1)
1423 #define PGLUE_ATTENTION_DETAILS_VF_VALID_SHIFT (19)
1424 #define PGLUE_ATTENTION_DETAILS_VFID_MASK (0xff)
1425 #define PGLUE_ATTENTION_DETAILS_VFID_SHIFT (24)
1426 #define PGLUE_ATTENTION_DETAILS2_WAS_ERR_MASK (0x1)
1427 #define PGLUE_ATTENTION_DETAILS2_WAS_ERR_SHIFT (21)
1428 #define PGLUE_ATTENTION_DETAILS2_BME_MASK (0x1)
1429 #define PGLUE_ATTENTION_DETAILS2_BME_SHIFT (22)
1430 #define PGLUE_ATTENTION_DETAILS2_FID_EN_MASK (0x1)
1431 #define PGLUE_ATTENTION_DETAILS2_FID_EN_SHIFT (23)
1432 #define PGLUE_ATTENTION_ICPL_VALID (1 << 23)
1433 #define PGLUE_ATTENTION_ZLR_VALID (1 << 25)
1434 #define PGLUE_ATTENTION_ILT_VALID (1 << 23)
1435 static int qed_pglub_rbc_attn_cb(struct qed_hwfn *p_hwfn)
1436 {
1437 u32 tmp;
1438
1439 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1440 PGLUE_B_REG_TX_ERR_WR_DETAILS2);
1441 if (tmp & PGLUE_ATTENTION_VALID) {
1442 u32 addr_lo, addr_hi, details;
1443
1444 addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1445 PGLUE_B_REG_TX_ERR_WR_ADD_31_0);
1446 addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1447 PGLUE_B_REG_TX_ERR_WR_ADD_63_32);
1448 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1449 PGLUE_B_REG_TX_ERR_WR_DETAILS);
1450
1451 DP_INFO(p_hwfn,
1452 "Illegal write by chip to [%08x:%08x] blocked.\n"
1453 "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
1454 "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
1455 addr_hi, addr_lo, details,
1456 (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
1457 (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
1458 GET_FIELD(details,
1459 PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0,
1460 tmp,
1461 GET_FIELD(tmp,
1462 PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0,
1463 GET_FIELD(tmp,
1464 PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0,
1465 GET_FIELD(tmp,
1466 PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0);
1467 }
1468
1469 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1470 PGLUE_B_REG_TX_ERR_RD_DETAILS2);
1471 if (tmp & PGLUE_ATTENTION_RD_VALID) {
1472 u32 addr_lo, addr_hi, details;
1473
1474 addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1475 PGLUE_B_REG_TX_ERR_RD_ADD_31_0);
1476 addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1477 PGLUE_B_REG_TX_ERR_RD_ADD_63_32);
1478 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1479 PGLUE_B_REG_TX_ERR_RD_DETAILS);
1480
1481 DP_INFO(p_hwfn,
1482 "Illegal read by chip from [%08x:%08x] blocked.\n"
1483 " Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
1484 " Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
1485 addr_hi, addr_lo, details,
1486 (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
1487 (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
1488 GET_FIELD(details,
1489 PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0,
1490 tmp,
1491 GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1
1492 : 0,
1493 GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0,
1494 GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1
1495 : 0);
1496 }
1497
1498 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1499 PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL);
1500 if (tmp & PGLUE_ATTENTION_ICPL_VALID)
1501 DP_INFO(p_hwfn, "ICPL eror - %08x\n", tmp);
1502
1503 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1504 PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS);
1505 if (tmp & PGLUE_ATTENTION_ZLR_VALID) {
1506 u32 addr_hi, addr_lo;
1507
1508 addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1509 PGLUE_B_REG_MASTER_ZLR_ERR_ADD_31_0);
1510 addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1511 PGLUE_B_REG_MASTER_ZLR_ERR_ADD_63_32);
1512
1513 DP_INFO(p_hwfn, "ZLR eror - %08x [Address %08x:%08x]\n",
1514 tmp, addr_hi, addr_lo);
1515 }
1516
1517 tmp = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1518 PGLUE_B_REG_VF_ILT_ERR_DETAILS2);
1519 if (tmp & PGLUE_ATTENTION_ILT_VALID) {
1520 u32 addr_hi, addr_lo, details;
1521
1522 addr_lo = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1523 PGLUE_B_REG_VF_ILT_ERR_ADD_31_0);
1524 addr_hi = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1525 PGLUE_B_REG_VF_ILT_ERR_ADD_63_32);
1526 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1527 PGLUE_B_REG_VF_ILT_ERR_DETAILS);
1528
1529 DP_INFO(p_hwfn,
1530 "ILT error - Details %08x Details2 %08x [Address %08x:%08x]\n",
1531 details, tmp, addr_hi, addr_lo);
1532 }
1533
1534 /* Clear the indications */
1535 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt,
1536 PGLUE_B_REG_LATCHED_ERRORS_CLR, (1 << 2));
1537
1538 return 0;
1539 }
1540
1541 #define QED_DORQ_ATTENTION_REASON_MASK (0xfffff)
1542 #define QED_DORQ_ATTENTION_OPAQUE_MASK (0xffff)
1543 #define QED_DORQ_ATTENTION_SIZE_MASK (0x7f)
1544 #define QED_DORQ_ATTENTION_SIZE_SHIFT (16)
1545 static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
1546 {
1547 u32 reason;
1548
1549 reason = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_REASON) &
1550 QED_DORQ_ATTENTION_REASON_MASK;
1551 if (reason) {
1552 u32 details = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1553 DORQ_REG_DB_DROP_DETAILS);
1554
1555 DP_INFO(p_hwfn->cdev,
1556 "DORQ db_drop: adress 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n",
1557 qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1558 DORQ_REG_DB_DROP_DETAILS_ADDRESS),
1559 (u16)(details & QED_DORQ_ATTENTION_OPAQUE_MASK),
1560 GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4,
1561 reason);
1562 }
1563
1564 return -EINVAL;
1565 }
1566
1567 /* Notice aeu_invert_reg must be defined in the same order of bits as HW; */
1568 static struct aeu_invert_reg aeu_descs[NUM_ATTN_REGS] = {
1569 {
1570 { /* After Invert 1 */
1571 {"GPIO0 function%d",
1572 (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID},
1573 }
1574 },
1575
1576 {
1577 { /* After Invert 2 */
1578 {"PGLUE config_space", ATTENTION_SINGLE,
1579 NULL, MAX_BLOCK_ID},
1580 {"PGLUE misc_flr", ATTENTION_SINGLE,
1581 NULL, MAX_BLOCK_ID},
1582 {"PGLUE B RBC", ATTENTION_PAR_INT,
1583 qed_pglub_rbc_attn_cb, BLOCK_PGLUE_B},
1584 {"PGLUE misc_mctp", ATTENTION_SINGLE,
1585 NULL, MAX_BLOCK_ID},
1586 {"Flash event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID},
1587 {"SMB event", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID},
1588 {"Main Power", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID},
1589 {"SW timers #%d", (8 << ATTENTION_LENGTH_SHIFT) |
1590 (1 << ATTENTION_OFFSET_SHIFT),
1591 NULL, MAX_BLOCK_ID},
1592 {"PCIE glue/PXP VPD %d",
1593 (16 << ATTENTION_LENGTH_SHIFT), NULL, BLOCK_PGLCS},
1594 }
1595 },
1596
1597 {
1598 { /* After Invert 3 */
1599 {"General Attention %d",
1600 (32 << ATTENTION_LENGTH_SHIFT), NULL, MAX_BLOCK_ID},
1601 }
1602 },
1603
1604 {
1605 { /* After Invert 4 */
1606 {"General Attention 32", ATTENTION_SINGLE,
1607 NULL, MAX_BLOCK_ID},
1608 {"General Attention %d",
1609 (2 << ATTENTION_LENGTH_SHIFT) |
1610 (33 << ATTENTION_OFFSET_SHIFT), NULL, MAX_BLOCK_ID},
1611 {"General Attention 35", ATTENTION_SINGLE,
1612 NULL, MAX_BLOCK_ID},
1613 {"CNIG port %d", (4 << ATTENTION_LENGTH_SHIFT),
1614 NULL, BLOCK_CNIG},
1615 {"MCP CPU", ATTENTION_SINGLE,
1616 qed_mcp_attn_cb, MAX_BLOCK_ID},
1617 {"MCP Watchdog timer", ATTENTION_SINGLE,
1618 NULL, MAX_BLOCK_ID},
1619 {"MCP M2P", ATTENTION_SINGLE, NULL, MAX_BLOCK_ID},
1620 {"AVS stop status ready", ATTENTION_SINGLE,
1621 NULL, MAX_BLOCK_ID},
1622 {"MSTAT", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID},
1623 {"MSTAT per-path", ATTENTION_PAR_INT,
1624 NULL, MAX_BLOCK_ID},
1625 {"Reserved %d", (6 << ATTENTION_LENGTH_SHIFT),
1626 NULL, MAX_BLOCK_ID},
1627 {"NIG", ATTENTION_PAR_INT, NULL, BLOCK_NIG},
1628 {"BMB/OPTE/MCP", ATTENTION_PAR_INT, NULL, BLOCK_BMB},
1629 {"BTB", ATTENTION_PAR_INT, NULL, BLOCK_BTB},
1630 {"BRB", ATTENTION_PAR_INT, NULL, BLOCK_BRB},
1631 {"PRS", ATTENTION_PAR_INT, NULL, BLOCK_PRS},
1632 }
1633 },
1634
1635 {
1636 { /* After Invert 5 */
1637 {"SRC", ATTENTION_PAR_INT, NULL, BLOCK_SRC},
1638 {"PB Client1", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB1},
1639 {"PB Client2", ATTENTION_PAR_INT, NULL, BLOCK_PBF_PB2},
1640 {"RPB", ATTENTION_PAR_INT, NULL, BLOCK_RPB},
1641 {"PBF", ATTENTION_PAR_INT, NULL, BLOCK_PBF},
1642 {"QM", ATTENTION_PAR_INT, NULL, BLOCK_QM},
1643 {"TM", ATTENTION_PAR_INT, NULL, BLOCK_TM},
1644 {"MCM", ATTENTION_PAR_INT, NULL, BLOCK_MCM},
1645 {"MSDM", ATTENTION_PAR_INT, NULL, BLOCK_MSDM},
1646 {"MSEM", ATTENTION_PAR_INT, NULL, BLOCK_MSEM},
1647 {"PCM", ATTENTION_PAR_INT, NULL, BLOCK_PCM},
1648 {"PSDM", ATTENTION_PAR_INT, NULL, BLOCK_PSDM},
1649 {"PSEM", ATTENTION_PAR_INT, NULL, BLOCK_PSEM},
1650 {"TCM", ATTENTION_PAR_INT, NULL, BLOCK_TCM},
1651 {"TSDM", ATTENTION_PAR_INT, NULL, BLOCK_TSDM},
1652 {"TSEM", ATTENTION_PAR_INT, NULL, BLOCK_TSEM},
1653 }
1654 },
1655
1656 {
1657 { /* After Invert 6 */
1658 {"UCM", ATTENTION_PAR_INT, NULL, BLOCK_UCM},
1659 {"USDM", ATTENTION_PAR_INT, NULL, BLOCK_USDM},
1660 {"USEM", ATTENTION_PAR_INT, NULL, BLOCK_USEM},
1661 {"XCM", ATTENTION_PAR_INT, NULL, BLOCK_XCM},
1662 {"XSDM", ATTENTION_PAR_INT, NULL, BLOCK_XSDM},
1663 {"XSEM", ATTENTION_PAR_INT, NULL, BLOCK_XSEM},
1664 {"YCM", ATTENTION_PAR_INT, NULL, BLOCK_YCM},
1665 {"YSDM", ATTENTION_PAR_INT, NULL, BLOCK_YSDM},
1666 {"YSEM", ATTENTION_PAR_INT, NULL, BLOCK_YSEM},
1667 {"XYLD", ATTENTION_PAR_INT, NULL, BLOCK_XYLD},
1668 {"TMLD", ATTENTION_PAR_INT, NULL, BLOCK_TMLD},
1669 {"MYLD", ATTENTION_PAR_INT, NULL, BLOCK_MULD},
1670 {"YULD", ATTENTION_PAR_INT, NULL, BLOCK_YULD},
1671 {"DORQ", ATTENTION_PAR_INT,
1672 qed_dorq_attn_cb, BLOCK_DORQ},
1673 {"DBG", ATTENTION_PAR_INT, NULL, BLOCK_DBG},
1674 {"IPC", ATTENTION_PAR_INT, NULL, BLOCK_IPC},
1675 }
1676 },
1677
1678 {
1679 { /* After Invert 7 */
1680 {"CCFC", ATTENTION_PAR_INT, NULL, BLOCK_CCFC},
1681 {"CDU", ATTENTION_PAR_INT, NULL, BLOCK_CDU},
1682 {"DMAE", ATTENTION_PAR_INT, NULL, BLOCK_DMAE},
1683 {"IGU", ATTENTION_PAR_INT, NULL, BLOCK_IGU},
1684 {"ATC", ATTENTION_PAR_INT, NULL, MAX_BLOCK_ID},
1685 {"CAU", ATTENTION_PAR_INT, NULL, BLOCK_CAU},
1686 {"PTU", ATTENTION_PAR_INT, NULL, BLOCK_PTU},
1687 {"PRM", ATTENTION_PAR_INT, NULL, BLOCK_PRM},
1688 {"TCFC", ATTENTION_PAR_INT, NULL, BLOCK_TCFC},
1689 {"RDIF", ATTENTION_PAR_INT, NULL, BLOCK_RDIF},
1690 {"TDIF", ATTENTION_PAR_INT, NULL, BLOCK_TDIF},
1691 {"RSS", ATTENTION_PAR_INT, NULL, BLOCK_RSS},
1692 {"MISC", ATTENTION_PAR_INT, NULL, BLOCK_MISC},
1693 {"MISCS", ATTENTION_PAR_INT, NULL, BLOCK_MISCS},
1694 {"PCIE", ATTENTION_PAR, NULL, BLOCK_PCIE},
1695 {"Vaux PCI core", ATTENTION_SINGLE, NULL, BLOCK_PGLCS},
1696 {"PSWRQ", ATTENTION_PAR_INT, NULL, BLOCK_PSWRQ},
1697 }
1698 },
1699
1700 {
1701 { /* After Invert 8 */
1702 {"PSWRQ (pci_clk)", ATTENTION_PAR_INT,
1703 NULL, BLOCK_PSWRQ2},
1704 {"PSWWR", ATTENTION_PAR_INT, NULL, BLOCK_PSWWR},
1705 {"PSWWR (pci_clk)", ATTENTION_PAR_INT,
1706 NULL, BLOCK_PSWWR2},
1707 {"PSWRD", ATTENTION_PAR_INT, NULL, BLOCK_PSWRD},
1708 {"PSWRD (pci_clk)", ATTENTION_PAR_INT,
1709 NULL, BLOCK_PSWRD2},
1710 {"PSWHST", ATTENTION_PAR_INT,
1711 qed_pswhst_attn_cb, BLOCK_PSWHST},
1712 {"PSWHST (pci_clk)", ATTENTION_PAR_INT,
1713 NULL, BLOCK_PSWHST2},
1714 {"GRC", ATTENTION_PAR_INT,
1715 qed_grc_attn_cb, BLOCK_GRC},
1716 {"CPMU", ATTENTION_PAR_INT, NULL, BLOCK_CPMU},
1717 {"NCSI", ATTENTION_PAR_INT, NULL, BLOCK_NCSI},
1718 {"MSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1719 {"PSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1720 {"TSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1721 {"USEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1722 {"XSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1723 {"YSEM PRAM", ATTENTION_PAR, NULL, MAX_BLOCK_ID},
1724 {"pxp_misc_mps", ATTENTION_PAR, NULL, BLOCK_PGLCS},
1725 {"PCIE glue/PXP Exp. ROM", ATTENTION_SINGLE,
1726 NULL, BLOCK_PGLCS},
1727 {"PERST_B assertion", ATTENTION_SINGLE,
1728 NULL, MAX_BLOCK_ID},
1729 {"PERST_B deassertion", ATTENTION_SINGLE,
1730 NULL, MAX_BLOCK_ID},
1731 {"Reserved %d", (2 << ATTENTION_LENGTH_SHIFT),
1732 NULL, MAX_BLOCK_ID},
1733 }
1734 },
1735
1736 {
1737 { /* After Invert 9 */
1738 {"MCP Latched memory", ATTENTION_PAR,
1739 NULL, MAX_BLOCK_ID},
1740 {"MCP Latched scratchpad cache", ATTENTION_SINGLE,
1741 NULL, MAX_BLOCK_ID},
1742 {"MCP Latched ump_tx", ATTENTION_PAR,
1743 NULL, MAX_BLOCK_ID},
1744 {"MCP Latched scratchpad", ATTENTION_PAR,
1745 NULL, MAX_BLOCK_ID},
1746 {"Reserved %d", (28 << ATTENTION_LENGTH_SHIFT),
1747 NULL, MAX_BLOCK_ID},
1748 }
1749 },
1750 };
1751
1752 #define ATTN_STATE_BITS (0xfff)
1753 #define ATTN_BITS_MASKABLE (0x3ff)
1754 struct qed_sb_attn_info {
1755 /* Virtual & Physical address of the SB */
1756 struct atten_status_block *sb_attn;
1757 dma_addr_t sb_phys;
1758
1759 /* Last seen running index */
1760 u16 index;
1761
1762 /* A mask of the AEU bits resulting in a parity error */
1763 u32 parity_mask[NUM_ATTN_REGS];
1764
1765 /* A pointer to the attention description structure */
1766 struct aeu_invert_reg *p_aeu_desc;
1767
1768 /* Previously asserted attentions, which are still unasserted */
1769 u16 known_attn;
1770
1771 /* Cleanup address for the link's general hw attention */
1772 u32 mfw_attn_addr;
1773 };
1774
1775 static inline u16 qed_attn_update_idx(struct qed_hwfn *p_hwfn,
1776 struct qed_sb_attn_info *p_sb_desc)
1777 {
1778 u16 rc = 0;
1779 u16 index;
1780
1781 /* Make certain HW write took affect */
1782 mmiowb();
1783
1784 index = le16_to_cpu(p_sb_desc->sb_attn->sb_index);
1785 if (p_sb_desc->index != index) {
1786 p_sb_desc->index = index;
1787 rc = QED_SB_ATT_IDX;
1788 }
1789
1790 /* Make certain we got a consistent view with HW */
1791 mmiowb();
1792
1793 return rc;
1794 }
1795
1796 /**
1797 * @brief qed_int_assertion - handles asserted attention bits
1798 *
1799 * @param p_hwfn
1800 * @param asserted_bits newly asserted bits
1801 * @return int
1802 */
1803 static int qed_int_assertion(struct qed_hwfn *p_hwfn,
1804 u16 asserted_bits)
1805 {
1806 struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
1807 u32 igu_mask;
1808
1809 /* Mask the source of the attention in the IGU */
1810 igu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1811 IGU_REG_ATTENTION_ENABLE);
1812 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "IGU mask: 0x%08x --> 0x%08x\n",
1813 igu_mask, igu_mask & ~(asserted_bits & ATTN_BITS_MASKABLE));
1814 igu_mask &= ~(asserted_bits & ATTN_BITS_MASKABLE);
1815 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, igu_mask);
1816
1817 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
1818 "inner known ATTN state: 0x%04x --> 0x%04x\n",
1819 sb_attn_sw->known_attn,
1820 sb_attn_sw->known_attn | asserted_bits);
1821 sb_attn_sw->known_attn |= asserted_bits;
1822
1823 /* Handle MCP events */
1824 if (asserted_bits & 0x100) {
1825 qed_mcp_handle_events(p_hwfn, p_hwfn->p_dpc_ptt);
1826 /* Clean the MCP attention */
1827 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt,
1828 sb_attn_sw->mfw_attn_addr, 0);
1829 }
1830
1831 DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
1832 GTT_BAR0_MAP_REG_IGU_CMD +
1833 ((IGU_CMD_ATTN_BIT_SET_UPPER -
1834 IGU_CMD_INT_ACK_BASE) << 3),
1835 (u32)asserted_bits);
1836
1837 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "set cmd IGU: 0x%04x\n",
1838 asserted_bits);
1839
1840 return 0;
1841 }
1842
1843 static void qed_int_deassertion_print_bit(struct qed_hwfn *p_hwfn,
1844 struct attn_hw_reg *p_reg_desc,
1845 struct attn_hw_block *p_block,
1846 enum qed_attention_type type,
1847 u32 val, u32 mask)
1848 {
1849 int j;
1850
1851 for (j = 0; j < p_reg_desc->num_of_bits; j++) {
1852 if (!(val & (1 << j)))
1853 continue;
1854
1855 DP_NOTICE(p_hwfn,
1856 "%s (%s): reg %d [0x%08x], bit %d [%s]\n",
1857 p_block->name,
1858 type == QED_ATTN_TYPE_ATTN ? "Interrupt" :
1859 "Parity",
1860 p_reg_desc->reg_idx, p_reg_desc->sts_addr,
1861 j, (mask & (1 << j)) ? " [MASKED]" : "");
1862 }
1863 }
1864
1865 /**
1866 * @brief qed_int_deassertion_aeu_bit - handles the effects of a single
1867 * cause of the attention
1868 *
1869 * @param p_hwfn
1870 * @param p_aeu - descriptor of an AEU bit which caused the attention
1871 * @param aeu_en_reg - register offset of the AEU enable reg. which configured
1872 * this bit to this group.
1873 * @param bit_index - index of this bit in the aeu_en_reg
1874 *
1875 * @return int
1876 */
1877 static int
1878 qed_int_deassertion_aeu_bit(struct qed_hwfn *p_hwfn,
1879 struct aeu_invert_reg_bit *p_aeu,
1880 u32 aeu_en_reg,
1881 u32 bitmask)
1882 {
1883 int rc = -EINVAL;
1884 u32 val;
1885
1886 DP_INFO(p_hwfn, "Deasserted attention `%s'[%08x]\n",
1887 p_aeu->bit_name, bitmask);
1888
1889 /* Call callback before clearing the interrupt status */
1890 if (p_aeu->cb) {
1891 DP_INFO(p_hwfn, "`%s (attention)': Calling Callback function\n",
1892 p_aeu->bit_name);
1893 rc = p_aeu->cb(p_hwfn);
1894 }
1895
1896 /* Handle HW block interrupt registers */
1897 if (p_aeu->block_index != MAX_BLOCK_ID) {
1898 struct attn_hw_block *p_block;
1899 u32 mask;
1900 int i;
1901
1902 p_block = &attn_blocks[p_aeu->block_index];
1903
1904 /* Handle each interrupt register */
1905 for (i = 0; i < p_block->chip_regs[0].num_of_int_regs; i++) {
1906 struct attn_hw_reg *p_reg_desc;
1907 u32 sts_addr;
1908
1909 p_reg_desc = p_block->chip_regs[0].int_regs[i];
1910
1911 /* In case of fatal attention, don't clear the status
1912 * so it would appear in following idle check.
1913 */
1914 if (rc == 0)
1915 sts_addr = p_reg_desc->sts_clr_addr;
1916 else
1917 sts_addr = p_reg_desc->sts_addr;
1918
1919 val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, sts_addr);
1920 mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1921 p_reg_desc->mask_addr);
1922 qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
1923 p_block,
1924 QED_ATTN_TYPE_ATTN,
1925 val, mask);
1926 }
1927 }
1928
1929 /* If the attention is benign, no need to prevent it */
1930 if (!rc)
1931 goto out;
1932
1933 /* Prevent this Attention from being asserted in the future */
1934 val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg);
1935 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en_reg, (val & ~bitmask));
1936 DP_INFO(p_hwfn, "`%s' - Disabled future attentions\n",
1937 p_aeu->bit_name);
1938
1939 out:
1940 return rc;
1941 }
1942
1943 static void qed_int_parity_print(struct qed_hwfn *p_hwfn,
1944 struct aeu_invert_reg_bit *p_aeu,
1945 struct attn_hw_block *p_block,
1946 u8 bit_index)
1947 {
1948 int i;
1949
1950 for (i = 0; i < p_block->chip_regs[0].num_of_prty_regs; i++) {
1951 struct attn_hw_reg *p_reg_desc;
1952 u32 val, mask;
1953
1954 p_reg_desc = p_block->chip_regs[0].prty_regs[i];
1955
1956 val = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1957 p_reg_desc->sts_clr_addr);
1958 mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
1959 p_reg_desc->mask_addr);
1960 qed_int_deassertion_print_bit(p_hwfn, p_reg_desc,
1961 p_block,
1962 QED_ATTN_TYPE_PARITY,
1963 val, mask);
1964 }
1965 }
1966
1967 /**
1968 * @brief qed_int_deassertion_parity - handle a single parity AEU source
1969 *
1970 * @param p_hwfn
1971 * @param p_aeu - descriptor of an AEU bit which caused the parity
1972 * @param bit_index
1973 */
1974 static void qed_int_deassertion_parity(struct qed_hwfn *p_hwfn,
1975 struct aeu_invert_reg_bit *p_aeu,
1976 u8 bit_index)
1977 {
1978 u32 block_id = p_aeu->block_index;
1979
1980 DP_INFO(p_hwfn->cdev, "%s[%d] parity attention is set\n",
1981 p_aeu->bit_name, bit_index);
1982
1983 if (block_id != MAX_BLOCK_ID) {
1984 qed_int_parity_print(p_hwfn, p_aeu, &attn_blocks[block_id],
1985 bit_index);
1986
1987 /* In BB, there's a single parity bit for several blocks */
1988 if (block_id == BLOCK_BTB) {
1989 qed_int_parity_print(p_hwfn, p_aeu,
1990 &attn_blocks[BLOCK_OPTE],
1991 bit_index);
1992 qed_int_parity_print(p_hwfn, p_aeu,
1993 &attn_blocks[BLOCK_MCP],
1994 bit_index);
1995 }
1996 }
1997 }
1998
1999 /**
2000 * @brief - handles deassertion of previously asserted attentions.
2001 *
2002 * @param p_hwfn
2003 * @param deasserted_bits - newly deasserted bits
2004 * @return int
2005 *
2006 */
2007 static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
2008 u16 deasserted_bits)
2009 {
2010 struct qed_sb_attn_info *sb_attn_sw = p_hwfn->p_sb_attn;
2011 u32 aeu_inv_arr[NUM_ATTN_REGS], aeu_mask;
2012 u8 i, j, k, bit_idx;
2013 int rc = 0;
2014
2015 /* Read the attention registers in the AEU */
2016 for (i = 0; i < NUM_ATTN_REGS; i++) {
2017 aeu_inv_arr[i] = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
2018 MISC_REG_AEU_AFTER_INVERT_1_IGU +
2019 i * 0x4);
2020 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2021 "Deasserted bits [%d]: %08x\n",
2022 i, aeu_inv_arr[i]);
2023 }
2024
2025 /* Find parity attentions first */
2026 for (i = 0; i < NUM_ATTN_REGS; i++) {
2027 struct aeu_invert_reg *p_aeu = &sb_attn_sw->p_aeu_desc[i];
2028 u32 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
2029 MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
2030 i * sizeof(u32));
2031 u32 parities;
2032
2033 /* Skip register in which no parity bit is currently set */
2034 parities = sb_attn_sw->parity_mask[i] & aeu_inv_arr[i] & en;
2035 if (!parities)
2036 continue;
2037
2038 for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
2039 struct aeu_invert_reg_bit *p_bit = &p_aeu->bits[j];
2040
2041 if ((p_bit->flags & ATTENTION_PARITY) &&
2042 !!(parities & (1 << bit_idx)))
2043 qed_int_deassertion_parity(p_hwfn, p_bit,
2044 bit_idx);
2045
2046 bit_idx += ATTENTION_LENGTH(p_bit->flags);
2047 }
2048 }
2049
2050 /* Find non-parity cause for attention and act */
2051 for (k = 0; k < MAX_ATTN_GRPS; k++) {
2052 struct aeu_invert_reg_bit *p_aeu;
2053
2054 /* Handle only groups whose attention is currently deasserted */
2055 if (!(deasserted_bits & (1 << k)))
2056 continue;
2057
2058 for (i = 0; i < NUM_ATTN_REGS; i++) {
2059 u32 aeu_en = MISC_REG_AEU_ENABLE1_IGU_OUT_0 +
2060 i * sizeof(u32) +
2061 k * sizeof(u32) * NUM_ATTN_REGS;
2062 u32 en, bits;
2063
2064 en = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, aeu_en);
2065 bits = aeu_inv_arr[i] & en;
2066
2067 /* Skip if no bit from this group is currently set */
2068 if (!bits)
2069 continue;
2070
2071 /* Find all set bits from current register which belong
2072 * to current group, making them responsible for the
2073 * previous assertion.
2074 */
2075 for (j = 0, bit_idx = 0; bit_idx < 32; j++) {
2076 u8 bit, bit_len;
2077 u32 bitmask;
2078
2079 p_aeu = &sb_attn_sw->p_aeu_desc[i].bits[j];
2080
2081 /* No need to handle parity-only bits */
2082 if (p_aeu->flags == ATTENTION_PAR)
2083 continue;
2084
2085 bit = bit_idx;
2086 bit_len = ATTENTION_LENGTH(p_aeu->flags);
2087 if (p_aeu->flags & ATTENTION_PAR_INT) {
2088 /* Skip Parity */
2089 bit++;
2090 bit_len--;
2091 }
2092
2093 bitmask = bits & (((1 << bit_len) - 1) << bit);
2094 if (bitmask) {
2095 /* Handle source of the attention */
2096 qed_int_deassertion_aeu_bit(p_hwfn,
2097 p_aeu,
2098 aeu_en,
2099 bitmask);
2100 }
2101
2102 bit_idx += ATTENTION_LENGTH(p_aeu->flags);
2103 }
2104 }
2105 }
2106
2107 /* Clear IGU indication for the deasserted bits */
2108 DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
2109 GTT_BAR0_MAP_REG_IGU_CMD +
2110 ((IGU_CMD_ATTN_BIT_CLR_UPPER -
2111 IGU_CMD_INT_ACK_BASE) << 3),
2112 ~((u32)deasserted_bits));
2113
2114 /* Unmask deasserted attentions in IGU */
2115 aeu_mask = qed_rd(p_hwfn, p_hwfn->p_dpc_ptt,
2116 IGU_REG_ATTENTION_ENABLE);
2117 aeu_mask |= (deasserted_bits & ATTN_BITS_MASKABLE);
2118 qed_wr(p_hwfn, p_hwfn->p_dpc_ptt, IGU_REG_ATTENTION_ENABLE, aeu_mask);
2119
2120 /* Clear deassertion from inner state */
2121 sb_attn_sw->known_attn &= ~deasserted_bits;
2122
2123 return rc;
2124 }
2125
2126 static int qed_int_attentions(struct qed_hwfn *p_hwfn)
2127 {
2128 struct qed_sb_attn_info *p_sb_attn_sw = p_hwfn->p_sb_attn;
2129 struct atten_status_block *p_sb_attn = p_sb_attn_sw->sb_attn;
2130 u32 attn_bits = 0, attn_acks = 0;
2131 u16 asserted_bits, deasserted_bits;
2132 __le16 index;
2133 int rc = 0;
2134
2135 /* Read current attention bits/acks - safeguard against attentions
2136 * by guaranting work on a synchronized timeframe
2137 */
2138 do {
2139 index = p_sb_attn->sb_index;
2140 attn_bits = le32_to_cpu(p_sb_attn->atten_bits);
2141 attn_acks = le32_to_cpu(p_sb_attn->atten_ack);
2142 } while (index != p_sb_attn->sb_index);
2143 p_sb_attn->sb_index = index;
2144
2145 /* Attention / Deassertion are meaningful (and in correct state)
2146 * only when they differ and consistent with known state - deassertion
2147 * when previous attention & current ack, and assertion when current
2148 * attention with no previous attention
2149 */
2150 asserted_bits = (attn_bits & ~attn_acks & ATTN_STATE_BITS) &
2151 ~p_sb_attn_sw->known_attn;
2152 deasserted_bits = (~attn_bits & attn_acks & ATTN_STATE_BITS) &
2153 p_sb_attn_sw->known_attn;
2154
2155 if ((asserted_bits & ~0x100) || (deasserted_bits & ~0x100)) {
2156 DP_INFO(p_hwfn,
2157 "Attention: Index: 0x%04x, Bits: 0x%08x, Acks: 0x%08x, asserted: 0x%04x, De-asserted 0x%04x [Prev. known: 0x%04x]\n",
2158 index, attn_bits, attn_acks, asserted_bits,
2159 deasserted_bits, p_sb_attn_sw->known_attn);
2160 } else if (asserted_bits == 0x100) {
2161 DP_INFO(p_hwfn,
2162 "MFW indication via attention\n");
2163 } else {
2164 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2165 "MFW indication [deassertion]\n");
2166 }
2167
2168 if (asserted_bits) {
2169 rc = qed_int_assertion(p_hwfn, asserted_bits);
2170 if (rc)
2171 return rc;
2172 }
2173
2174 if (deasserted_bits) {
2175 rc = qed_int_deassertion(p_hwfn, deasserted_bits);
2176 if (rc)
2177 return rc;
2178 }
2179
2180 return rc;
2181 }
2182
2183 static void qed_sb_ack_attn(struct qed_hwfn *p_hwfn,
2184 void __iomem *igu_addr,
2185 u32 ack_cons)
2186 {
2187 struct igu_prod_cons_update igu_ack = { 0 };
2188
2189 igu_ack.sb_id_and_flags =
2190 ((ack_cons << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) |
2191 (1 << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) |
2192 (IGU_INT_NOP << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) |
2193 (IGU_SEG_ACCESS_ATTN <<
2194 IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT));
2195
2196 DIRECT_REG_WR(igu_addr, igu_ack.sb_id_and_flags);
2197
2198 /* Both segments (interrupts & acks) are written to same place address;
2199 * Need to guarantee all commands will be received (in-order) by HW.
2200 */
2201 mmiowb();
2202 barrier();
2203 }
2204
2205 void qed_int_sp_dpc(unsigned long hwfn_cookie)
2206 {
2207 struct qed_hwfn *p_hwfn = (struct qed_hwfn *)hwfn_cookie;
2208 struct qed_pi_info *pi_info = NULL;
2209 struct qed_sb_attn_info *sb_attn;
2210 struct qed_sb_info *sb_info;
2211 int arr_size;
2212 u16 rc = 0;
2213
2214 if (!p_hwfn->p_sp_sb) {
2215 DP_ERR(p_hwfn->cdev, "DPC called - no p_sp_sb\n");
2216 return;
2217 }
2218
2219 sb_info = &p_hwfn->p_sp_sb->sb_info;
2220 arr_size = ARRAY_SIZE(p_hwfn->p_sp_sb->pi_info_arr);
2221 if (!sb_info) {
2222 DP_ERR(p_hwfn->cdev,
2223 "Status block is NULL - cannot ack interrupts\n");
2224 return;
2225 }
2226
2227 if (!p_hwfn->p_sb_attn) {
2228 DP_ERR(p_hwfn->cdev, "DPC called - no p_sb_attn");
2229 return;
2230 }
2231 sb_attn = p_hwfn->p_sb_attn;
2232
2233 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "DPC Called! (hwfn %p %d)\n",
2234 p_hwfn, p_hwfn->my_id);
2235
2236 /* Disable ack for def status block. Required both for msix +
2237 * inta in non-mask mode, in inta does no harm.
2238 */
2239 qed_sb_ack(sb_info, IGU_INT_DISABLE, 0);
2240
2241 /* Gather Interrupts/Attentions information */
2242 if (!sb_info->sb_virt) {
2243 DP_ERR(
2244 p_hwfn->cdev,
2245 "Interrupt Status block is NULL - cannot check for new interrupts!\n");
2246 } else {
2247 u32 tmp_index = sb_info->sb_ack;
2248
2249 rc = qed_sb_update_sb_idx(sb_info);
2250 DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR,
2251 "Interrupt indices: 0x%08x --> 0x%08x\n",
2252 tmp_index, sb_info->sb_ack);
2253 }
2254
2255 if (!sb_attn || !sb_attn->sb_attn) {
2256 DP_ERR(
2257 p_hwfn->cdev,
2258 "Attentions Status block is NULL - cannot check for new attentions!\n");
2259 } else {
2260 u16 tmp_index = sb_attn->index;
2261
2262 rc |= qed_attn_update_idx(p_hwfn, sb_attn);
2263 DP_VERBOSE(p_hwfn->cdev, NETIF_MSG_INTR,
2264 "Attention indices: 0x%08x --> 0x%08x\n",
2265 tmp_index, sb_attn->index);
2266 }
2267
2268 /* Check if we expect interrupts at this time. if not just ack them */
2269 if (!(rc & QED_SB_EVENT_MASK)) {
2270 qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
2271 return;
2272 }
2273
2274 /* Check the validity of the DPC ptt. If not ack interrupts and fail */
2275 if (!p_hwfn->p_dpc_ptt) {
2276 DP_NOTICE(p_hwfn->cdev, "Failed to allocate PTT\n");
2277 qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
2278 return;
2279 }
2280
2281 if (rc & QED_SB_ATT_IDX)
2282 qed_int_attentions(p_hwfn);
2283
2284 if (rc & QED_SB_IDX) {
2285 int pi;
2286
2287 /* Look for a free index */
2288 for (pi = 0; pi < arr_size; pi++) {
2289 pi_info = &p_hwfn->p_sp_sb->pi_info_arr[pi];
2290 if (pi_info->comp_cb)
2291 pi_info->comp_cb(p_hwfn, pi_info->cookie);
2292 }
2293 }
2294
2295 if (sb_attn && (rc & QED_SB_ATT_IDX))
2296 /* This should be done before the interrupts are enabled,
2297 * since otherwise a new attention will be generated.
2298 */
2299 qed_sb_ack_attn(p_hwfn, sb_info->igu_addr, sb_attn->index);
2300
2301 qed_sb_ack(sb_info, IGU_INT_ENABLE, 1);
2302 }
2303
2304 static void qed_int_sb_attn_free(struct qed_hwfn *p_hwfn)
2305 {
2306 struct qed_sb_attn_info *p_sb = p_hwfn->p_sb_attn;
2307
2308 if (!p_sb)
2309 return;
2310
2311 if (p_sb->sb_attn)
2312 dma_free_coherent(&p_hwfn->cdev->pdev->dev,
2313 SB_ATTN_ALIGNED_SIZE(p_hwfn),
2314 p_sb->sb_attn,
2315 p_sb->sb_phys);
2316 kfree(p_sb);
2317 }
2318
2319 static void qed_int_sb_attn_setup(struct qed_hwfn *p_hwfn,
2320 struct qed_ptt *p_ptt)
2321 {
2322 struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn;
2323
2324 memset(sb_info->sb_attn, 0, sizeof(*sb_info->sb_attn));
2325
2326 sb_info->index = 0;
2327 sb_info->known_attn = 0;
2328
2329 /* Configure Attention Status Block in IGU */
2330 qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_L,
2331 lower_32_bits(p_hwfn->p_sb_attn->sb_phys));
2332 qed_wr(p_hwfn, p_ptt, IGU_REG_ATTN_MSG_ADDR_H,
2333 upper_32_bits(p_hwfn->p_sb_attn->sb_phys));
2334 }
2335
2336 static void qed_int_sb_attn_init(struct qed_hwfn *p_hwfn,
2337 struct qed_ptt *p_ptt,
2338 void *sb_virt_addr,
2339 dma_addr_t sb_phy_addr)
2340 {
2341 struct qed_sb_attn_info *sb_info = p_hwfn->p_sb_attn;
2342 int i, j, k;
2343
2344 sb_info->sb_attn = sb_virt_addr;
2345 sb_info->sb_phys = sb_phy_addr;
2346
2347 /* Set the pointer to the AEU descriptors */
2348 sb_info->p_aeu_desc = aeu_descs;
2349
2350 /* Calculate Parity Masks */
2351 memset(sb_info->parity_mask, 0, sizeof(u32) * NUM_ATTN_REGS);
2352 for (i = 0; i < NUM_ATTN_REGS; i++) {
2353 /* j is array index, k is bit index */
2354 for (j = 0, k = 0; k < 32; j++) {
2355 unsigned int flags = aeu_descs[i].bits[j].flags;
2356
2357 if (flags & ATTENTION_PARITY)
2358 sb_info->parity_mask[i] |= 1 << k;
2359
2360 k += ATTENTION_LENGTH(flags);
2361 }
2362 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2363 "Attn Mask [Reg %d]: 0x%08x\n",
2364 i, sb_info->parity_mask[i]);
2365 }
2366
2367 /* Set the address of cleanup for the mcp attention */
2368 sb_info->mfw_attn_addr = (p_hwfn->rel_pf_id << 3) +
2369 MISC_REG_AEU_GENERAL_ATTN_0;
2370
2371 qed_int_sb_attn_setup(p_hwfn, p_ptt);
2372 }
2373
2374 static int qed_int_sb_attn_alloc(struct qed_hwfn *p_hwfn,
2375 struct qed_ptt *p_ptt)
2376 {
2377 struct qed_dev *cdev = p_hwfn->cdev;
2378 struct qed_sb_attn_info *p_sb;
2379 void *p_virt;
2380 dma_addr_t p_phys = 0;
2381
2382 /* SB struct */
2383 p_sb = kmalloc(sizeof(*p_sb), GFP_KERNEL);
2384 if (!p_sb) {
2385 DP_NOTICE(cdev, "Failed to allocate `struct qed_sb_attn_info'\n");
2386 return -ENOMEM;
2387 }
2388
2389 /* SB ring */
2390 p_virt = dma_alloc_coherent(&cdev->pdev->dev,
2391 SB_ATTN_ALIGNED_SIZE(p_hwfn),
2392 &p_phys, GFP_KERNEL);
2393
2394 if (!p_virt) {
2395 DP_NOTICE(cdev, "Failed to allocate status block (attentions)\n");
2396 kfree(p_sb);
2397 return -ENOMEM;
2398 }
2399
2400 /* Attention setup */
2401 p_hwfn->p_sb_attn = p_sb;
2402 qed_int_sb_attn_init(p_hwfn, p_ptt, p_virt, p_phys);
2403
2404 return 0;
2405 }
2406
2407 /* coalescing timeout = timeset << (timer_res + 1) */
2408 #define QED_CAU_DEF_RX_USECS 24
2409 #define QED_CAU_DEF_TX_USECS 48
2410
2411 void qed_init_cau_sb_entry(struct qed_hwfn *p_hwfn,
2412 struct cau_sb_entry *p_sb_entry,
2413 u8 pf_id,
2414 u16 vf_number,
2415 u8 vf_valid)
2416 {
2417 struct qed_dev *cdev = p_hwfn->cdev;
2418 u32 cau_state;
2419
2420 memset(p_sb_entry, 0, sizeof(*p_sb_entry));
2421
2422 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_PF_NUMBER, pf_id);
2423 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_NUMBER, vf_number);
2424 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_VF_VALID, vf_valid);
2425 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET0, 0x7F);
2426 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_SB_TIMESET1, 0x7F);
2427
2428 /* setting the time resultion to a fixed value ( = 1) */
2429 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES0,
2430 QED_CAU_DEF_RX_TIMER_RES);
2431 SET_FIELD(p_sb_entry->params, CAU_SB_ENTRY_TIMER_RES1,
2432 QED_CAU_DEF_TX_TIMER_RES);
2433
2434 cau_state = CAU_HC_DISABLE_STATE;
2435
2436 if (cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
2437 cau_state = CAU_HC_ENABLE_STATE;
2438 if (!cdev->rx_coalesce_usecs)
2439 cdev->rx_coalesce_usecs = QED_CAU_DEF_RX_USECS;
2440 if (!cdev->tx_coalesce_usecs)
2441 cdev->tx_coalesce_usecs = QED_CAU_DEF_TX_USECS;
2442 }
2443
2444 SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE0, cau_state);
2445 SET_FIELD(p_sb_entry->data, CAU_SB_ENTRY_STATE1, cau_state);
2446 }
2447
2448 void qed_int_cau_conf_sb(struct qed_hwfn *p_hwfn,
2449 struct qed_ptt *p_ptt,
2450 dma_addr_t sb_phys,
2451 u16 igu_sb_id,
2452 u16 vf_number,
2453 u8 vf_valid)
2454 {
2455 struct cau_sb_entry sb_entry;
2456
2457 qed_init_cau_sb_entry(p_hwfn, &sb_entry, p_hwfn->rel_pf_id,
2458 vf_number, vf_valid);
2459
2460 if (p_hwfn->hw_init_done) {
2461 /* Wide-bus, initialize via DMAE */
2462 u64 phys_addr = (u64)sb_phys;
2463
2464 qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&phys_addr,
2465 CAU_REG_SB_ADDR_MEMORY +
2466 igu_sb_id * sizeof(u64), 2, 0);
2467 qed_dmae_host2grc(p_hwfn, p_ptt, (u64)(uintptr_t)&sb_entry,
2468 CAU_REG_SB_VAR_MEMORY +
2469 igu_sb_id * sizeof(u64), 2, 0);
2470 } else {
2471 /* Initialize Status Block Address */
2472 STORE_RT_REG_AGG(p_hwfn,
2473 CAU_REG_SB_ADDR_MEMORY_RT_OFFSET +
2474 igu_sb_id * 2,
2475 sb_phys);
2476
2477 STORE_RT_REG_AGG(p_hwfn,
2478 CAU_REG_SB_VAR_MEMORY_RT_OFFSET +
2479 igu_sb_id * 2,
2480 sb_entry);
2481 }
2482
2483 /* Configure pi coalescing if set */
2484 if (p_hwfn->cdev->int_coalescing_mode == QED_COAL_MODE_ENABLE) {
2485 u8 timeset = p_hwfn->cdev->rx_coalesce_usecs >>
2486 (QED_CAU_DEF_RX_TIMER_RES + 1);
2487 u8 num_tc = 1, i;
2488
2489 qed_int_cau_conf_pi(p_hwfn, p_ptt, igu_sb_id, RX_PI,
2490 QED_COAL_RX_STATE_MACHINE,
2491 timeset);
2492
2493 timeset = p_hwfn->cdev->tx_coalesce_usecs >>
2494 (QED_CAU_DEF_TX_TIMER_RES + 1);
2495
2496 for (i = 0; i < num_tc; i++) {
2497 qed_int_cau_conf_pi(p_hwfn, p_ptt,
2498 igu_sb_id, TX_PI(i),
2499 QED_COAL_TX_STATE_MACHINE,
2500 timeset);
2501 }
2502 }
2503 }
2504
2505 void qed_int_cau_conf_pi(struct qed_hwfn *p_hwfn,
2506 struct qed_ptt *p_ptt,
2507 u16 igu_sb_id,
2508 u32 pi_index,
2509 enum qed_coalescing_fsm coalescing_fsm,
2510 u8 timeset)
2511 {
2512 struct cau_pi_entry pi_entry;
2513 u32 sb_offset;
2514 u32 pi_offset;
2515
2516 sb_offset = igu_sb_id * PIS_PER_SB;
2517 memset(&pi_entry, 0, sizeof(struct cau_pi_entry));
2518
2519 SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_PI_TIMESET, timeset);
2520 if (coalescing_fsm == QED_COAL_RX_STATE_MACHINE)
2521 SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 0);
2522 else
2523 SET_FIELD(pi_entry.prod, CAU_PI_ENTRY_FSM_SEL, 1);
2524
2525 pi_offset = sb_offset + pi_index;
2526 if (p_hwfn->hw_init_done) {
2527 qed_wr(p_hwfn, p_ptt,
2528 CAU_REG_PI_MEMORY + pi_offset * sizeof(u32),
2529 *((u32 *)&(pi_entry)));
2530 } else {
2531 STORE_RT_REG(p_hwfn,
2532 CAU_REG_PI_MEMORY_RT_OFFSET + pi_offset,
2533 *((u32 *)&(pi_entry)));
2534 }
2535 }
2536
2537 void qed_int_sb_setup(struct qed_hwfn *p_hwfn,
2538 struct qed_ptt *p_ptt,
2539 struct qed_sb_info *sb_info)
2540 {
2541 /* zero status block and ack counter */
2542 sb_info->sb_ack = 0;
2543 memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
2544
2545 qed_int_cau_conf_sb(p_hwfn, p_ptt, sb_info->sb_phys,
2546 sb_info->igu_sb_id, 0, 0);
2547 }
2548
2549 /**
2550 * @brief qed_get_igu_sb_id - given a sw sb_id return the
2551 * igu_sb_id
2552 *
2553 * @param p_hwfn
2554 * @param sb_id
2555 *
2556 * @return u16
2557 */
2558 static u16 qed_get_igu_sb_id(struct qed_hwfn *p_hwfn,
2559 u16 sb_id)
2560 {
2561 u16 igu_sb_id;
2562
2563 /* Assuming continuous set of IGU SBs dedicated for given PF */
2564 if (sb_id == QED_SP_SB_ID)
2565 igu_sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
2566 else
2567 igu_sb_id = sb_id + p_hwfn->hw_info.p_igu_info->igu_base_sb;
2568
2569 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "SB [%s] index is 0x%04x\n",
2570 (sb_id == QED_SP_SB_ID) ? "DSB" : "non-DSB", igu_sb_id);
2571
2572 return igu_sb_id;
2573 }
2574
2575 int qed_int_sb_init(struct qed_hwfn *p_hwfn,
2576 struct qed_ptt *p_ptt,
2577 struct qed_sb_info *sb_info,
2578 void *sb_virt_addr,
2579 dma_addr_t sb_phy_addr,
2580 u16 sb_id)
2581 {
2582 sb_info->sb_virt = sb_virt_addr;
2583 sb_info->sb_phys = sb_phy_addr;
2584
2585 sb_info->igu_sb_id = qed_get_igu_sb_id(p_hwfn, sb_id);
2586
2587 if (sb_id != QED_SP_SB_ID) {
2588 p_hwfn->sbs_info[sb_id] = sb_info;
2589 p_hwfn->num_sbs++;
2590 }
2591
2592 sb_info->cdev = p_hwfn->cdev;
2593
2594 /* The igu address will hold the absolute address that needs to be
2595 * written to for a specific status block
2596 */
2597 sb_info->igu_addr = (u8 __iomem *)p_hwfn->regview +
2598 GTT_BAR0_MAP_REG_IGU_CMD +
2599 (sb_info->igu_sb_id << 3);
2600
2601 sb_info->flags |= QED_SB_INFO_INIT;
2602
2603 qed_int_sb_setup(p_hwfn, p_ptt, sb_info);
2604
2605 return 0;
2606 }
2607
2608 int qed_int_sb_release(struct qed_hwfn *p_hwfn,
2609 struct qed_sb_info *sb_info,
2610 u16 sb_id)
2611 {
2612 if (sb_id == QED_SP_SB_ID) {
2613 DP_ERR(p_hwfn, "Do Not free sp sb using this function");
2614 return -EINVAL;
2615 }
2616
2617 /* zero status block and ack counter */
2618 sb_info->sb_ack = 0;
2619 memset(sb_info->sb_virt, 0, sizeof(*sb_info->sb_virt));
2620
2621 if (p_hwfn->sbs_info[sb_id] != NULL) {
2622 p_hwfn->sbs_info[sb_id] = NULL;
2623 p_hwfn->num_sbs--;
2624 }
2625
2626 return 0;
2627 }
2628
2629 static void qed_int_sp_sb_free(struct qed_hwfn *p_hwfn)
2630 {
2631 struct qed_sb_sp_info *p_sb = p_hwfn->p_sp_sb;
2632
2633 if (!p_sb)
2634 return;
2635
2636 if (p_sb->sb_info.sb_virt)
2637 dma_free_coherent(&p_hwfn->cdev->pdev->dev,
2638 SB_ALIGNED_SIZE(p_hwfn),
2639 p_sb->sb_info.sb_virt,
2640 p_sb->sb_info.sb_phys);
2641 kfree(p_sb);
2642 }
2643
2644 static int qed_int_sp_sb_alloc(struct qed_hwfn *p_hwfn,
2645 struct qed_ptt *p_ptt)
2646 {
2647 struct qed_sb_sp_info *p_sb;
2648 dma_addr_t p_phys = 0;
2649 void *p_virt;
2650
2651 /* SB struct */
2652 p_sb = kmalloc(sizeof(*p_sb), GFP_KERNEL);
2653 if (!p_sb) {
2654 DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sb_info'\n");
2655 return -ENOMEM;
2656 }
2657
2658 /* SB ring */
2659 p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev,
2660 SB_ALIGNED_SIZE(p_hwfn),
2661 &p_phys, GFP_KERNEL);
2662 if (!p_virt) {
2663 DP_NOTICE(p_hwfn, "Failed to allocate status block\n");
2664 kfree(p_sb);
2665 return -ENOMEM;
2666 }
2667
2668 /* Status Block setup */
2669 p_hwfn->p_sp_sb = p_sb;
2670 qed_int_sb_init(p_hwfn, p_ptt, &p_sb->sb_info, p_virt,
2671 p_phys, QED_SP_SB_ID);
2672
2673 memset(p_sb->pi_info_arr, 0, sizeof(p_sb->pi_info_arr));
2674
2675 return 0;
2676 }
2677
2678 int qed_int_register_cb(struct qed_hwfn *p_hwfn,
2679 qed_int_comp_cb_t comp_cb,
2680 void *cookie,
2681 u8 *sb_idx,
2682 __le16 **p_fw_cons)
2683 {
2684 struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb;
2685 int rc = -ENOMEM;
2686 u8 pi;
2687
2688 /* Look for a free index */
2689 for (pi = 0; pi < ARRAY_SIZE(p_sp_sb->pi_info_arr); pi++) {
2690 if (p_sp_sb->pi_info_arr[pi].comp_cb)
2691 continue;
2692
2693 p_sp_sb->pi_info_arr[pi].comp_cb = comp_cb;
2694 p_sp_sb->pi_info_arr[pi].cookie = cookie;
2695 *sb_idx = pi;
2696 *p_fw_cons = &p_sp_sb->sb_info.sb_virt->pi_array[pi];
2697 rc = 0;
2698 break;
2699 }
2700
2701 return rc;
2702 }
2703
2704 int qed_int_unregister_cb(struct qed_hwfn *p_hwfn, u8 pi)
2705 {
2706 struct qed_sb_sp_info *p_sp_sb = p_hwfn->p_sp_sb;
2707
2708 if (p_sp_sb->pi_info_arr[pi].comp_cb == NULL)
2709 return -ENOMEM;
2710
2711 p_sp_sb->pi_info_arr[pi].comp_cb = NULL;
2712 p_sp_sb->pi_info_arr[pi].cookie = NULL;
2713
2714 return 0;
2715 }
2716
2717 u16 qed_int_get_sp_sb_id(struct qed_hwfn *p_hwfn)
2718 {
2719 return p_hwfn->p_sp_sb->sb_info.igu_sb_id;
2720 }
2721
2722 void qed_int_igu_enable_int(struct qed_hwfn *p_hwfn,
2723 struct qed_ptt *p_ptt,
2724 enum qed_int_mode int_mode)
2725 {
2726 u32 igu_pf_conf = IGU_PF_CONF_FUNC_EN | IGU_PF_CONF_ATTN_BIT_EN;
2727
2728 p_hwfn->cdev->int_mode = int_mode;
2729 switch (p_hwfn->cdev->int_mode) {
2730 case QED_INT_MODE_INTA:
2731 igu_pf_conf |= IGU_PF_CONF_INT_LINE_EN;
2732 igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
2733 break;
2734
2735 case QED_INT_MODE_MSI:
2736 igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN;
2737 igu_pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
2738 break;
2739
2740 case QED_INT_MODE_MSIX:
2741 igu_pf_conf |= IGU_PF_CONF_MSI_MSIX_EN;
2742 break;
2743 case QED_INT_MODE_POLL:
2744 break;
2745 }
2746
2747 qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, igu_pf_conf);
2748 }
2749
2750 int qed_int_igu_enable(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
2751 enum qed_int_mode int_mode)
2752 {
2753 int rc;
2754
2755 /* Configure AEU signal change to produce attentions */
2756 qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0);
2757 qed_wr(p_hwfn, p_ptt, IGU_REG_LEADING_EDGE_LATCH, 0xfff);
2758 qed_wr(p_hwfn, p_ptt, IGU_REG_TRAILING_EDGE_LATCH, 0xfff);
2759 qed_wr(p_hwfn, p_ptt, IGU_REG_ATTENTION_ENABLE, 0xfff);
2760
2761 /* Flush the writes to IGU */
2762 mmiowb();
2763
2764 /* Unmask AEU signals toward IGU */
2765 qed_wr(p_hwfn, p_ptt, MISC_REG_AEU_MASK_ATTN_IGU, 0xff);
2766 if ((int_mode != QED_INT_MODE_INTA) || IS_LEAD_HWFN(p_hwfn)) {
2767 rc = qed_slowpath_irq_req(p_hwfn);
2768 if (rc != 0) {
2769 DP_NOTICE(p_hwfn, "Slowpath IRQ request failed\n");
2770 return -EINVAL;
2771 }
2772 p_hwfn->b_int_requested = true;
2773 }
2774 /* Enable interrupt Generation */
2775 qed_int_igu_enable_int(p_hwfn, p_ptt, int_mode);
2776 p_hwfn->b_int_enabled = 1;
2777
2778 return rc;
2779 }
2780
2781 void qed_int_igu_disable_int(struct qed_hwfn *p_hwfn,
2782 struct qed_ptt *p_ptt)
2783 {
2784 p_hwfn->b_int_enabled = 0;
2785
2786 qed_wr(p_hwfn, p_ptt, IGU_REG_PF_CONFIGURATION, 0);
2787 }
2788
2789 #define IGU_CLEANUP_SLEEP_LENGTH (1000)
2790 void qed_int_igu_cleanup_sb(struct qed_hwfn *p_hwfn,
2791 struct qed_ptt *p_ptt,
2792 u32 sb_id,
2793 bool cleanup_set,
2794 u16 opaque_fid
2795 )
2796 {
2797 u32 pxp_addr = IGU_CMD_INT_ACK_BASE + sb_id;
2798 u32 sleep_cnt = IGU_CLEANUP_SLEEP_LENGTH;
2799 u32 data = 0;
2800 u32 cmd_ctrl = 0;
2801 u32 val = 0;
2802 u32 sb_bit = 0;
2803 u32 sb_bit_addr = 0;
2804
2805 /* Set the data field */
2806 SET_FIELD(data, IGU_CLEANUP_CLEANUP_SET, cleanup_set ? 1 : 0);
2807 SET_FIELD(data, IGU_CLEANUP_CLEANUP_TYPE, 0);
2808 SET_FIELD(data, IGU_CLEANUP_COMMAND_TYPE, IGU_COMMAND_TYPE_SET);
2809
2810 /* Set the control register */
2811 SET_FIELD(cmd_ctrl, IGU_CTRL_REG_PXP_ADDR, pxp_addr);
2812 SET_FIELD(cmd_ctrl, IGU_CTRL_REG_FID, opaque_fid);
2813 SET_FIELD(cmd_ctrl, IGU_CTRL_REG_TYPE, IGU_CTRL_CMD_TYPE_WR);
2814
2815 qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_32LSB_DATA, data);
2816
2817 barrier();
2818
2819 qed_wr(p_hwfn, p_ptt, IGU_REG_COMMAND_REG_CTRL, cmd_ctrl);
2820
2821 /* Flush the write to IGU */
2822 mmiowb();
2823
2824 /* calculate where to read the status bit from */
2825 sb_bit = 1 << (sb_id % 32);
2826 sb_bit_addr = sb_id / 32 * sizeof(u32);
2827
2828 sb_bit_addr += IGU_REG_CLEANUP_STATUS_0;
2829
2830 /* Now wait for the command to complete */
2831 do {
2832 val = qed_rd(p_hwfn, p_ptt, sb_bit_addr);
2833
2834 if ((val & sb_bit) == (cleanup_set ? sb_bit : 0))
2835 break;
2836
2837 usleep_range(5000, 10000);
2838 } while (--sleep_cnt);
2839
2840 if (!sleep_cnt)
2841 DP_NOTICE(p_hwfn,
2842 "Timeout waiting for clear status 0x%08x [for sb %d]\n",
2843 val, sb_id);
2844 }
2845
2846 void qed_int_igu_init_pure_rt_single(struct qed_hwfn *p_hwfn,
2847 struct qed_ptt *p_ptt,
2848 u32 sb_id,
2849 u16 opaque,
2850 bool b_set)
2851 {
2852 int pi;
2853
2854 /* Set */
2855 if (b_set)
2856 qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 1, opaque);
2857
2858 /* Clear */
2859 qed_int_igu_cleanup_sb(p_hwfn, p_ptt, sb_id, 0, opaque);
2860
2861 /* Clear the CAU for the SB */
2862 for (pi = 0; pi < 12; pi++)
2863 qed_wr(p_hwfn, p_ptt,
2864 CAU_REG_PI_MEMORY + (sb_id * 12 + pi) * 4, 0);
2865 }
2866
2867 void qed_int_igu_init_pure_rt(struct qed_hwfn *p_hwfn,
2868 struct qed_ptt *p_ptt,
2869 bool b_set,
2870 bool b_slowpath)
2871 {
2872 u32 igu_base_sb = p_hwfn->hw_info.p_igu_info->igu_base_sb;
2873 u32 igu_sb_cnt = p_hwfn->hw_info.p_igu_info->igu_sb_cnt;
2874 u32 sb_id = 0;
2875 u32 val = 0;
2876
2877 val = qed_rd(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION);
2878 val |= IGU_REG_BLOCK_CONFIGURATION_VF_CLEANUP_EN;
2879 val &= ~IGU_REG_BLOCK_CONFIGURATION_PXP_TPH_INTERFACE_EN;
2880 qed_wr(p_hwfn, p_ptt, IGU_REG_BLOCK_CONFIGURATION, val);
2881
2882 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2883 "IGU cleaning SBs [%d,...,%d]\n",
2884 igu_base_sb, igu_base_sb + igu_sb_cnt - 1);
2885
2886 for (sb_id = igu_base_sb; sb_id < igu_base_sb + igu_sb_cnt; sb_id++)
2887 qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
2888 p_hwfn->hw_info.opaque_fid,
2889 b_set);
2890
2891 if (b_slowpath) {
2892 sb_id = p_hwfn->hw_info.p_igu_info->igu_dsb_id;
2893 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2894 "IGU cleaning slowpath SB [%d]\n", sb_id);
2895 qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, sb_id,
2896 p_hwfn->hw_info.opaque_fid,
2897 b_set);
2898 }
2899 }
2900
2901 static u32 qed_int_igu_read_cam_block(struct qed_hwfn *p_hwfn,
2902 struct qed_ptt *p_ptt,
2903 u16 sb_id)
2904 {
2905 u32 val = qed_rd(p_hwfn, p_ptt,
2906 IGU_REG_MAPPING_MEMORY +
2907 sizeof(u32) * sb_id);
2908 struct qed_igu_block *p_block;
2909
2910 p_block = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id];
2911
2912 /* stop scanning when hit first invalid PF entry */
2913 if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
2914 GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
2915 goto out;
2916
2917 /* Fill the block information */
2918 p_block->status = QED_IGU_STATUS_VALID;
2919 p_block->function_id = GET_FIELD(val,
2920 IGU_MAPPING_LINE_FUNCTION_NUMBER);
2921 p_block->is_pf = GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID);
2922 p_block->vector_number = GET_FIELD(val,
2923 IGU_MAPPING_LINE_VECTOR_NUMBER);
2924
2925 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2926 "IGU_BLOCK: [SB 0x%04x, Value in CAM 0x%08x] func_id = %d is_pf = %d vector_num = 0x%x\n",
2927 sb_id, val, p_block->function_id,
2928 p_block->is_pf, p_block->vector_number);
2929
2930 out:
2931 return val;
2932 }
2933
2934 int qed_int_igu_read_cam(struct qed_hwfn *p_hwfn,
2935 struct qed_ptt *p_ptt)
2936 {
2937 struct qed_igu_info *p_igu_info;
2938 struct qed_igu_block *blk;
2939 u32 val;
2940 u16 sb_id;
2941 u16 prev_sb_id = 0xFF;
2942
2943 p_hwfn->hw_info.p_igu_info = kzalloc(sizeof(*p_igu_info), GFP_KERNEL);
2944
2945 if (!p_hwfn->hw_info.p_igu_info)
2946 return -ENOMEM;
2947
2948 p_igu_info = p_hwfn->hw_info.p_igu_info;
2949
2950 /* Initialize base sb / sb cnt for PFs */
2951 p_igu_info->igu_base_sb = 0xffff;
2952 p_igu_info->igu_sb_cnt = 0;
2953 p_igu_info->igu_dsb_id = 0xffff;
2954 p_igu_info->igu_base_sb_iov = 0xffff;
2955
2956 for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev);
2957 sb_id++) {
2958 blk = &p_igu_info->igu_map.igu_blocks[sb_id];
2959
2960 val = qed_int_igu_read_cam_block(p_hwfn, p_ptt, sb_id);
2961
2962 /* stop scanning when hit first invalid PF entry */
2963 if (!GET_FIELD(val, IGU_MAPPING_LINE_VALID) &&
2964 GET_FIELD(val, IGU_MAPPING_LINE_PF_VALID))
2965 break;
2966
2967 if (blk->is_pf) {
2968 if (blk->function_id == p_hwfn->rel_pf_id) {
2969 blk->status |= QED_IGU_STATUS_PF;
2970
2971 if (blk->vector_number == 0) {
2972 if (p_igu_info->igu_dsb_id == 0xffff)
2973 p_igu_info->igu_dsb_id = sb_id;
2974 } else {
2975 if (p_igu_info->igu_base_sb ==
2976 0xffff) {
2977 p_igu_info->igu_base_sb = sb_id;
2978 } else if (prev_sb_id != sb_id - 1) {
2979 DP_NOTICE(p_hwfn->cdev,
2980 "consecutive igu vectors for HWFN %x broken",
2981 p_hwfn->rel_pf_id);
2982 break;
2983 }
2984 prev_sb_id = sb_id;
2985 /* we don't count the default */
2986 (p_igu_info->igu_sb_cnt)++;
2987 }
2988 }
2989 }
2990 }
2991
2992 DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
2993 "IGU igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
2994 p_igu_info->igu_base_sb,
2995 p_igu_info->igu_sb_cnt,
2996 p_igu_info->igu_dsb_id);
2997
2998 if (p_igu_info->igu_base_sb == 0xffff ||
2999 p_igu_info->igu_dsb_id == 0xffff ||
3000 p_igu_info->igu_sb_cnt == 0) {
3001 DP_NOTICE(p_hwfn,
3002 "IGU CAM returned invalid values igu_base_sb=0x%x igu_sb_cnt=%d igu_dsb_id=0x%x\n",
3003 p_igu_info->igu_base_sb,
3004 p_igu_info->igu_sb_cnt,
3005 p_igu_info->igu_dsb_id);
3006 return -EINVAL;
3007 }
3008
3009 return 0;
3010 }
3011
3012 /**
3013 * @brief Initialize igu runtime registers
3014 *
3015 * @param p_hwfn
3016 */
3017 void qed_int_igu_init_rt(struct qed_hwfn *p_hwfn)
3018 {
3019 u32 igu_pf_conf = 0;
3020
3021 igu_pf_conf |= IGU_PF_CONF_FUNC_EN;
3022
3023 STORE_RT_REG(p_hwfn, IGU_REG_PF_CONFIGURATION_RT_OFFSET, igu_pf_conf);
3024 }
3025
3026 u64 qed_int_igu_read_sisr_reg(struct qed_hwfn *p_hwfn)
3027 {
3028 u64 intr_status = 0;
3029 u32 intr_status_lo = 0;
3030 u32 intr_status_hi = 0;
3031 u32 lsb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_LSB_UPPER -
3032 IGU_CMD_INT_ACK_BASE;
3033 u32 msb_igu_cmd_addr = IGU_REG_SISR_MDPC_WMASK_MSB_UPPER -
3034 IGU_CMD_INT_ACK_BASE;
3035
3036 intr_status_lo = REG_RD(p_hwfn,
3037 GTT_BAR0_MAP_REG_IGU_CMD +
3038 lsb_igu_cmd_addr * 8);
3039 intr_status_hi = REG_RD(p_hwfn,
3040 GTT_BAR0_MAP_REG_IGU_CMD +
3041 msb_igu_cmd_addr * 8);
3042 intr_status = ((u64)intr_status_hi << 32) + (u64)intr_status_lo;
3043
3044 return intr_status;
3045 }
3046
3047 static void qed_int_sp_dpc_setup(struct qed_hwfn *p_hwfn)
3048 {
3049 tasklet_init(p_hwfn->sp_dpc,
3050 qed_int_sp_dpc, (unsigned long)p_hwfn);
3051 p_hwfn->b_sp_dpc_enabled = true;
3052 }
3053
3054 static int qed_int_sp_dpc_alloc(struct qed_hwfn *p_hwfn)
3055 {
3056 p_hwfn->sp_dpc = kmalloc(sizeof(*p_hwfn->sp_dpc), GFP_KERNEL);
3057 if (!p_hwfn->sp_dpc)
3058 return -ENOMEM;
3059
3060 return 0;
3061 }
3062
3063 static void qed_int_sp_dpc_free(struct qed_hwfn *p_hwfn)
3064 {
3065 kfree(p_hwfn->sp_dpc);
3066 }
3067
3068 int qed_int_alloc(struct qed_hwfn *p_hwfn,
3069 struct qed_ptt *p_ptt)
3070 {
3071 int rc = 0;
3072
3073 rc = qed_int_sp_dpc_alloc(p_hwfn);
3074 if (rc) {
3075 DP_ERR(p_hwfn->cdev, "Failed to allocate sp dpc mem\n");
3076 return rc;
3077 }
3078 rc = qed_int_sp_sb_alloc(p_hwfn, p_ptt);
3079 if (rc) {
3080 DP_ERR(p_hwfn->cdev, "Failed to allocate sp sb mem\n");
3081 return rc;
3082 }
3083 rc = qed_int_sb_attn_alloc(p_hwfn, p_ptt);
3084 if (rc) {
3085 DP_ERR(p_hwfn->cdev, "Failed to allocate sb attn mem\n");
3086 return rc;
3087 }
3088 return rc;
3089 }
3090
3091 void qed_int_free(struct qed_hwfn *p_hwfn)
3092 {
3093 qed_int_sp_sb_free(p_hwfn);
3094 qed_int_sb_attn_free(p_hwfn);
3095 qed_int_sp_dpc_free(p_hwfn);
3096 }
3097
3098 void qed_int_setup(struct qed_hwfn *p_hwfn,
3099 struct qed_ptt *p_ptt)
3100 {
3101 qed_int_sb_setup(p_hwfn, p_ptt, &p_hwfn->p_sp_sb->sb_info);
3102 qed_int_sb_attn_setup(p_hwfn, p_ptt);
3103 qed_int_sp_dpc_setup(p_hwfn);
3104 }
3105
3106 void qed_int_get_num_sbs(struct qed_hwfn *p_hwfn,
3107 struct qed_sb_cnt_info *p_sb_cnt_info)
3108 {
3109 struct qed_igu_info *info = p_hwfn->hw_info.p_igu_info;
3110
3111 if (!info || !p_sb_cnt_info)
3112 return;
3113
3114 p_sb_cnt_info->sb_cnt = info->igu_sb_cnt;
3115 p_sb_cnt_info->sb_iov_cnt = info->igu_sb_cnt_iov;
3116 p_sb_cnt_info->sb_free_blk = info->free_blks;
3117 }
3118
3119 void qed_int_disable_post_isr_release(struct qed_dev *cdev)
3120 {
3121 int i;
3122
3123 for_each_hwfn(cdev, i)
3124 cdev->hwfns[i].b_int_requested = false;
3125 }
Linux kernel - Deliverables
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