Commit | Line | Data |
---|---|---|
2be7d22f | 1 | /* |
230d8442 | 2 | * Copyright (c) 2012-2015 Qualcomm Atheros, Inc. |
2be7d22f VK |
3 | * |
4 | * Permission to use, copy, modify, and/or distribute this software for any | |
5 | * purpose with or without fee is hereby granted, provided that the above | |
6 | * copyright notice and this permission notice appear in all copies. | |
7 | * | |
8 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
9 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
10 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
11 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
12 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
13 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
14 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
15 | */ | |
16 | ||
17 | #include <linux/module.h> | |
18 | #include <linux/debugfs.h> | |
19 | #include <linux/seq_file.h> | |
20 | #include <linux/pci.h> | |
21 | #include <linux/rtnetlink.h> | |
84bb29b7 | 22 | #include <linux/power_supply.h> |
2be7d22f VK |
23 | |
24 | #include "wil6210.h" | |
36345ac3 | 25 | #include "wmi.h" |
2be7d22f | 26 | #include "txrx.h" |
dc16427b | 27 | #include "pmc.h" |
2be7d22f VK |
28 | |
29 | /* Nasty hack. Better have per device instances */ | |
30 | static u32 mem_addr; | |
31 | static u32 dbg_txdesc_index; | |
af31cb5a | 32 | static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ |
0436fd9a | 33 | u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */ |
2be7d22f | 34 | |
b7cde470 VK |
35 | enum dbg_off_type { |
36 | doff_u32 = 0, | |
37 | doff_x32 = 1, | |
38 | doff_ulong = 2, | |
39 | doff_io32 = 3, | |
40 | }; | |
41 | ||
42 | /* offset to "wil" */ | |
43 | struct dbg_off { | |
44 | const char *name; | |
45 | umode_t mode; | |
46 | ulong off; | |
47 | enum dbg_off_type type; | |
48 | }; | |
49 | ||
2be7d22f | 50 | static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, |
59f7c0a9 VK |
51 | const char *name, struct vring *vring, |
52 | char _s, char _h) | |
2be7d22f VK |
53 | { |
54 | void __iomem *x = wmi_addr(wil, vring->hwtail); | |
995cdd0e | 55 | u32 v; |
2be7d22f VK |
56 | |
57 | seq_printf(s, "VRING %s = {\n", name); | |
39c52ee8 | 58 | seq_printf(s, " pa = %pad\n", &vring->pa); |
2be7d22f VK |
59 | seq_printf(s, " va = 0x%p\n", vring->va); |
60 | seq_printf(s, " size = %d\n", vring->size); | |
61 | seq_printf(s, " swtail = %d\n", vring->swtail); | |
62 | seq_printf(s, " swhead = %d\n", vring->swhead); | |
63 | seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); | |
995cdd0e VK |
64 | if (x) { |
65 | v = ioread32(x); | |
66 | seq_printf(s, "0x%08x = %d\n", v, v); | |
67 | } else { | |
8fe59627 | 68 | seq_puts(s, "???\n"); |
995cdd0e | 69 | } |
2be7d22f VK |
70 | |
71 | if (vring->va && (vring->size < 1025)) { | |
72 | uint i; | |
8fe59627 | 73 | |
2be7d22f VK |
74 | for (i = 0; i < vring->size; i++) { |
75 | volatile struct vring_tx_desc *d = &vring->va[i].tx; | |
8fe59627 | 76 | |
2be7d22f | 77 | if ((i % 64) == 0 && (i != 0)) |
8fe59627 | 78 | seq_puts(s, "\n"); |
59f7c0a9 VK |
79 | seq_printf(s, "%c", (d->dma.status & BIT(0)) ? |
80 | _s : (vring->ctx[i].skb ? _h : 'h')); | |
2be7d22f | 81 | } |
8fe59627 | 82 | seq_puts(s, "\n"); |
2be7d22f | 83 | } |
8fe59627 | 84 | seq_puts(s, "}\n"); |
2be7d22f VK |
85 | } |
86 | ||
87 | static int wil_vring_debugfs_show(struct seq_file *s, void *data) | |
88 | { | |
89 | uint i; | |
90 | struct wil6210_priv *wil = s->private; | |
91 | ||
59f7c0a9 | 92 | wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); |
2be7d22f VK |
93 | |
94 | for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { | |
8fe59627 | 95 | struct vring *vring = &wil->vring_tx[i]; |
7c0acf86 VK |
96 | struct vring_tx_data *txdata = &wil->vring_tx_data[i]; |
97 | ||
2be7d22f | 98 | if (vring->va) { |
3df2cd36 VK |
99 | int cid = wil->vring2cid_tid[i][0]; |
100 | int tid = wil->vring2cid_tid[i][1]; | |
67c3e1b4 VK |
101 | u32 swhead = vring->swhead; |
102 | u32 swtail = vring->swtail; | |
103 | int used = (vring->size + swhead - swtail) | |
104 | % vring->size; | |
105 | int avail = vring->size - used - 1; | |
2be7d22f | 106 | char name[10]; |
8f55cbec | 107 | char sidle[10]; |
7c0acf86 VK |
108 | /* performance monitoring */ |
109 | cycles_t now = get_cycles(); | |
c20e7789 CG |
110 | uint64_t idle = txdata->idle * 100; |
111 | uint64_t total = now - txdata->begin; | |
7c0acf86 | 112 | |
8f55cbec BS |
113 | if (total != 0) { |
114 | do_div(idle, total); | |
115 | snprintf(sidle, sizeof(sidle), "%3d%%", | |
116 | (int)idle); | |
117 | } else { | |
118 | snprintf(sidle, sizeof(sidle), "N/A"); | |
119 | } | |
7c0acf86 VK |
120 | txdata->begin = now; |
121 | txdata->idle = 0ULL; | |
122 | ||
2be7d22f | 123 | snprintf(name, sizeof(name), "tx_%2d", i); |
3df2cd36 | 124 | |
41d6b093 VK |
125 | if (cid < WIL6210_MAX_CID) |
126 | seq_printf(s, | |
230d8442 | 127 | "\n%pM CID %d TID %d 1x%s BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n", |
41d6b093 | 128 | wil->sta[cid].addr, cid, tid, |
230d8442 | 129 | txdata->dot1x_open ? "+" : "-", |
41d6b093 VK |
130 | txdata->agg_wsize, |
131 | txdata->agg_timeout, | |
132 | txdata->agg_amsdu ? "+" : "-", | |
133 | used, avail, sidle); | |
134 | else | |
135 | seq_printf(s, | |
230d8442 VK |
136 | "\nBroadcast 1x%s [%3d|%3d] idle %s\n", |
137 | txdata->dot1x_open ? "+" : "-", | |
41d6b093 | 138 | used, avail, sidle); |
7c0acf86 | 139 | |
59f7c0a9 | 140 | wil_print_vring(s, wil, name, vring, '_', 'H'); |
2be7d22f VK |
141 | } |
142 | } | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
147 | static int wil_vring_seq_open(struct inode *inode, struct file *file) | |
148 | { | |
149 | return single_open(file, wil_vring_debugfs_show, inode->i_private); | |
150 | } | |
151 | ||
152 | static const struct file_operations fops_vring = { | |
153 | .open = wil_vring_seq_open, | |
154 | .release = single_release, | |
155 | .read = seq_read, | |
156 | .llseek = seq_lseek, | |
157 | }; | |
158 | ||
159 | static void wil_print_ring(struct seq_file *s, const char *prefix, | |
160 | void __iomem *off) | |
161 | { | |
162 | struct wil6210_priv *wil = s->private; | |
163 | struct wil6210_mbox_ring r; | |
164 | int rsize; | |
165 | uint i; | |
166 | ||
167 | wil_memcpy_fromio_32(&r, off, sizeof(r)); | |
168 | wil_mbox_ring_le2cpus(&r); | |
169 | /* | |
170 | * we just read memory block from NIC. This memory may be | |
171 | * garbage. Check validity before using it. | |
172 | */ | |
173 | rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); | |
174 | ||
175 | seq_printf(s, "ring %s = {\n", prefix); | |
176 | seq_printf(s, " base = 0x%08x\n", r.base); | |
177 | seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); | |
178 | seq_printf(s, " tail = 0x%08x\n", r.tail); | |
179 | seq_printf(s, " head = 0x%08x\n", r.head); | |
180 | seq_printf(s, " entry size = %d\n", r.entry_size); | |
181 | ||
182 | if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { | |
183 | seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", | |
184 | sizeof(struct wil6210_mbox_ring_desc)); | |
185 | goto out; | |
186 | } | |
187 | ||
188 | if (!wmi_addr(wil, r.base) || | |
189 | !wmi_addr(wil, r.tail) || | |
190 | !wmi_addr(wil, r.head)) { | |
8fe59627 | 191 | seq_puts(s, " ??? pointers are garbage?\n"); |
2be7d22f VK |
192 | goto out; |
193 | } | |
194 | ||
195 | for (i = 0; i < rsize; i++) { | |
196 | struct wil6210_mbox_ring_desc d; | |
197 | struct wil6210_mbox_hdr hdr; | |
198 | size_t delta = i * sizeof(d); | |
199 | void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; | |
200 | ||
201 | wil_memcpy_fromio_32(&d, x, sizeof(d)); | |
202 | ||
203 | seq_printf(s, " [%2x] %s %s%s 0x%08x", i, | |
204 | d.sync ? "F" : "E", | |
205 | (r.tail - r.base == delta) ? "t" : " ", | |
206 | (r.head - r.base == delta) ? "h" : " ", | |
207 | le32_to_cpu(d.addr)); | |
208 | if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { | |
209 | u16 len = le16_to_cpu(hdr.len); | |
8fe59627 | 210 | |
2be7d22f VK |
211 | seq_printf(s, " -> %04x %04x %04x %02x\n", |
212 | le16_to_cpu(hdr.seq), len, | |
213 | le16_to_cpu(hdr.type), hdr.flags); | |
214 | if (len <= MAX_MBOXITEM_SIZE) { | |
215 | int n = 0; | |
5d21608a | 216 | char printbuf[16 * 3 + 2]; |
2be7d22f VK |
217 | unsigned char databuf[MAX_MBOXITEM_SIZE]; |
218 | void __iomem *src = wmi_buffer(wil, d.addr) + | |
219 | sizeof(struct wil6210_mbox_hdr); | |
220 | /* | |
221 | * No need to check @src for validity - | |
222 | * we already validated @d.addr while | |
223 | * reading header | |
224 | */ | |
225 | wil_memcpy_fromio_32(databuf, src, len); | |
226 | while (n < len) { | |
227 | int l = min(len - n, 16); | |
8fe59627 | 228 | |
2be7d22f VK |
229 | hex_dump_to_buffer(databuf + n, l, |
230 | 16, 1, printbuf, | |
231 | sizeof(printbuf), | |
232 | false); | |
233 | seq_printf(s, " : %s\n", printbuf); | |
234 | n += l; | |
235 | } | |
236 | } | |
237 | } else { | |
8fe59627 | 238 | seq_puts(s, "\n"); |
2be7d22f VK |
239 | } |
240 | } | |
241 | out: | |
8fe59627 | 242 | seq_puts(s, "}\n"); |
2be7d22f VK |
243 | } |
244 | ||
245 | static int wil_mbox_debugfs_show(struct seq_file *s, void *data) | |
246 | { | |
247 | struct wil6210_priv *wil = s->private; | |
248 | ||
249 | wil_print_ring(s, "tx", wil->csr + HOST_MBOX + | |
250 | offsetof(struct wil6210_mbox_ctl, tx)); | |
251 | wil_print_ring(s, "rx", wil->csr + HOST_MBOX + | |
252 | offsetof(struct wil6210_mbox_ctl, rx)); | |
253 | ||
254 | return 0; | |
255 | } | |
256 | ||
257 | static int wil_mbox_seq_open(struct inode *inode, struct file *file) | |
258 | { | |
259 | return single_open(file, wil_mbox_debugfs_show, inode->i_private); | |
260 | } | |
261 | ||
262 | static const struct file_operations fops_mbox = { | |
263 | .open = wil_mbox_seq_open, | |
264 | .release = single_release, | |
265 | .read = seq_read, | |
266 | .llseek = seq_lseek, | |
267 | }; | |
268 | ||
269 | static int wil_debugfs_iomem_x32_set(void *data, u64 val) | |
270 | { | |
271 | iowrite32(val, (void __iomem *)data); | |
272 | wmb(); /* make sure write propagated to HW */ | |
273 | ||
274 | return 0; | |
275 | } | |
276 | ||
277 | static int wil_debugfs_iomem_x32_get(void *data, u64 *val) | |
278 | { | |
279 | *val = ioread32((void __iomem *)data); | |
280 | ||
281 | return 0; | |
282 | } | |
283 | ||
284 | DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, | |
285 | wil_debugfs_iomem_x32_set, "0x%08llx\n"); | |
286 | ||
287 | static struct dentry *wil_debugfs_create_iomem_x32(const char *name, | |
0ecc833b | 288 | umode_t mode, |
2be7d22f | 289 | struct dentry *parent, |
b7cde470 | 290 | void *value) |
2be7d22f | 291 | { |
b7cde470 | 292 | return debugfs_create_file(name, mode, parent, value, |
2be7d22f VK |
293 | &fops_iomem_x32); |
294 | } | |
295 | ||
3de6cf20 VK |
296 | static int wil_debugfs_ulong_set(void *data, u64 val) |
297 | { | |
298 | *(ulong *)data = val; | |
299 | return 0; | |
300 | } | |
8fe59627 | 301 | |
3de6cf20 VK |
302 | static int wil_debugfs_ulong_get(void *data, u64 *val) |
303 | { | |
304 | *val = *(ulong *)data; | |
305 | return 0; | |
306 | } | |
8fe59627 | 307 | |
3de6cf20 | 308 | DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, |
8ea06188 | 309 | wil_debugfs_ulong_set, "0x%llx\n"); |
3de6cf20 VK |
310 | |
311 | static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, | |
312 | struct dentry *parent, | |
313 | ulong *value) | |
314 | { | |
315 | return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); | |
316 | } | |
317 | ||
b7cde470 VK |
318 | /** |
319 | * wil6210_debugfs_init_offset - create set of debugfs files | |
320 | * @wil - driver's context, used for printing | |
321 | * @dbg - directory on the debugfs, where files will be created | |
322 | * @base - base address used in address calculation | |
323 | * @tbl - table with file descriptions. Should be terminated with empty element. | |
324 | * | |
325 | * Creates files accordingly to the @tbl. | |
326 | */ | |
327 | static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, | |
328 | struct dentry *dbg, void *base, | |
329 | const struct dbg_off * const tbl) | |
330 | { | |
331 | int i; | |
332 | ||
333 | for (i = 0; tbl[i].name; i++) { | |
867fa0d4 | 334 | struct dentry *f; |
b7cde470 VK |
335 | |
336 | switch (tbl[i].type) { | |
337 | case doff_u32: | |
338 | f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, | |
339 | base + tbl[i].off); | |
340 | break; | |
341 | case doff_x32: | |
342 | f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, | |
343 | base + tbl[i].off); | |
344 | break; | |
345 | case doff_ulong: | |
346 | f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, | |
347 | dbg, base + tbl[i].off); | |
348 | break; | |
349 | case doff_io32: | |
350 | f = wil_debugfs_create_iomem_x32(tbl[i].name, | |
351 | tbl[i].mode, dbg, | |
352 | base + tbl[i].off); | |
353 | break; | |
867fa0d4 VK |
354 | default: |
355 | f = ERR_PTR(-EINVAL); | |
b7cde470 VK |
356 | } |
357 | if (IS_ERR_OR_NULL(f)) | |
358 | wil_err(wil, "Create file \"%s\": err %ld\n", | |
359 | tbl[i].name, PTR_ERR(f)); | |
360 | } | |
361 | } | |
362 | ||
363 | static const struct dbg_off isr_off[] = { | |
364 | {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, | |
365 | {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, | |
366 | {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, | |
367 | {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, | |
368 | {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, | |
369 | {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, | |
370 | {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, | |
371 | {}, | |
372 | }; | |
8fe59627 | 373 | |
2be7d22f VK |
374 | static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, |
375 | const char *name, | |
376 | struct dentry *parent, u32 off) | |
377 | { | |
378 | struct dentry *d = debugfs_create_dir(name, parent); | |
379 | ||
380 | if (IS_ERR_OR_NULL(d)) | |
381 | return -ENODEV; | |
382 | ||
b7cde470 VK |
383 | wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, |
384 | isr_off); | |
2be7d22f VK |
385 | |
386 | return 0; | |
387 | } | |
388 | ||
b7cde470 VK |
389 | static const struct dbg_off pseudo_isr_off[] = { |
390 | {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, | |
391 | {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, | |
392 | {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, | |
393 | {}, | |
394 | }; | |
395 | ||
2be7d22f VK |
396 | static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, |
397 | struct dentry *parent) | |
398 | { | |
399 | struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); | |
400 | ||
401 | if (IS_ERR_OR_NULL(d)) | |
402 | return -ENODEV; | |
403 | ||
b7cde470 VK |
404 | wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, |
405 | pseudo_isr_off); | |
2be7d22f VK |
406 | |
407 | return 0; | |
408 | } | |
409 | ||
78366f69 | 410 | static const struct dbg_off lgc_itr_cnt_off[] = { |
b7cde470 VK |
411 | {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, |
412 | {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, | |
413 | {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, | |
414 | {}, | |
415 | }; | |
416 | ||
78366f69 VK |
417 | static const struct dbg_off tx_itr_cnt_off[] = { |
418 | {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH), | |
419 | doff_io32}, | |
420 | {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA), | |
421 | doff_io32}, | |
422 | {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL), | |
423 | doff_io32}, | |
424 | {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH), | |
425 | doff_io32}, | |
426 | {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA), | |
427 | doff_io32}, | |
428 | {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL), | |
429 | doff_io32}, | |
430 | {}, | |
431 | }; | |
432 | ||
433 | static const struct dbg_off rx_itr_cnt_off[] = { | |
434 | {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH), | |
435 | doff_io32}, | |
436 | {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA), | |
437 | doff_io32}, | |
438 | {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL), | |
439 | doff_io32}, | |
440 | {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH), | |
441 | doff_io32}, | |
442 | {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA), | |
443 | doff_io32}, | |
444 | {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL), | |
445 | doff_io32}, | |
446 | {}, | |
447 | }; | |
448 | ||
2be7d22f VK |
449 | static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, |
450 | struct dentry *parent) | |
451 | { | |
78366f69 | 452 | struct dentry *d, *dtx, *drx; |
2be7d22f | 453 | |
78366f69 | 454 | d = debugfs_create_dir("ITR_CNT", parent); |
2be7d22f VK |
455 | if (IS_ERR_OR_NULL(d)) |
456 | return -ENODEV; | |
457 | ||
78366f69 VK |
458 | dtx = debugfs_create_dir("TX", d); |
459 | drx = debugfs_create_dir("RX", d); | |
460 | if (IS_ERR_OR_NULL(dtx) || IS_ERR_OR_NULL(drx)) | |
461 | return -ENODEV; | |
462 | ||
b7cde470 | 463 | wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, |
78366f69 VK |
464 | lgc_itr_cnt_off); |
465 | ||
466 | wil6210_debugfs_init_offset(wil, dtx, (void * __force)wil->csr, | |
467 | tx_itr_cnt_off); | |
2be7d22f | 468 | |
78366f69 VK |
469 | wil6210_debugfs_init_offset(wil, drx, (void * __force)wil->csr, |
470 | rx_itr_cnt_off); | |
2be7d22f VK |
471 | return 0; |
472 | } | |
473 | ||
474 | static int wil_memread_debugfs_show(struct seq_file *s, void *data) | |
475 | { | |
476 | struct wil6210_priv *wil = s->private; | |
477 | void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); | |
478 | ||
479 | if (a) | |
480 | seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); | |
481 | else | |
482 | seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); | |
483 | ||
484 | return 0; | |
485 | } | |
486 | ||
487 | static int wil_memread_seq_open(struct inode *inode, struct file *file) | |
488 | { | |
489 | return single_open(file, wil_memread_debugfs_show, inode->i_private); | |
490 | } | |
491 | ||
492 | static const struct file_operations fops_memread = { | |
493 | .open = wil_memread_seq_open, | |
494 | .release = single_release, | |
495 | .read = seq_read, | |
496 | .llseek = seq_lseek, | |
497 | }; | |
498 | ||
2be7d22f | 499 | static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, |
8fe59627 | 500 | size_t count, loff_t *ppos) |
2be7d22f VK |
501 | { |
502 | enum { max_count = 4096 }; | |
503 | struct debugfs_blob_wrapper *blob = file->private_data; | |
504 | loff_t pos = *ppos; | |
505 | size_t available = blob->size; | |
506 | void *buf; | |
507 | size_t ret; | |
508 | ||
509 | if (pos < 0) | |
510 | return -EINVAL; | |
511 | ||
512 | if (pos >= available || !count) | |
513 | return 0; | |
514 | ||
515 | if (count > available - pos) | |
516 | count = available - pos; | |
517 | if (count > max_count) | |
518 | count = max_count; | |
519 | ||
520 | buf = kmalloc(count, GFP_KERNEL); | |
521 | if (!buf) | |
522 | return -ENOMEM; | |
523 | ||
524 | wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + | |
525 | pos, count); | |
526 | ||
527 | ret = copy_to_user(user_buf, buf, count); | |
528 | kfree(buf); | |
529 | if (ret == count) | |
530 | return -EFAULT; | |
531 | ||
532 | count -= ret; | |
533 | *ppos = pos + count; | |
534 | ||
535 | return count; | |
536 | } | |
537 | ||
538 | static const struct file_operations fops_ioblob = { | |
539 | .read = wil_read_file_ioblob, | |
93ecbd64 | 540 | .open = simple_open, |
2be7d22f VK |
541 | .llseek = default_llseek, |
542 | }; | |
543 | ||
544 | static | |
545 | struct dentry *wil_debugfs_create_ioblob(const char *name, | |
0ecc833b | 546 | umode_t mode, |
2be7d22f VK |
547 | struct dentry *parent, |
548 | struct debugfs_blob_wrapper *blob) | |
549 | { | |
550 | return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); | |
551 | } | |
8fe59627 | 552 | |
2be7d22f VK |
553 | /*---reset---*/ |
554 | static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, | |
555 | size_t len, loff_t *ppos) | |
556 | { | |
557 | struct wil6210_priv *wil = file->private_data; | |
558 | struct net_device *ndev = wil_to_ndev(wil); | |
559 | ||
560 | /** | |
561 | * BUG: | |
562 | * this code does NOT sync device state with the rest of system | |
563 | * use with care, debug only!!! | |
564 | */ | |
565 | rtnl_lock(); | |
566 | dev_close(ndev); | |
567 | ndev->flags &= ~IFF_UP; | |
568 | rtnl_unlock(); | |
2cd0f021 | 569 | wil_reset(wil, true); |
2be7d22f VK |
570 | |
571 | return len; | |
572 | } | |
573 | ||
574 | static const struct file_operations fops_reset = { | |
575 | .write = wil_write_file_reset, | |
93ecbd64 | 576 | .open = simple_open, |
2be7d22f | 577 | }; |
8fe59627 | 578 | |
0b39aaf2 VK |
579 | /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ |
580 | static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, | |
581 | size_t len, loff_t *ppos) | |
582 | { | |
583 | struct wil6210_priv *wil = file->private_data; | |
584 | int rc; | |
585 | long channel; | |
586 | bool on; | |
587 | ||
588 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); | |
8fe59627 | 589 | |
0b39aaf2 VK |
590 | if (!kbuf) |
591 | return -ENOMEM; | |
359ee627 VK |
592 | if (copy_from_user(kbuf, buf, len)) { |
593 | kfree(kbuf); | |
0b39aaf2 | 594 | return -EIO; |
359ee627 | 595 | } |
0b39aaf2 VK |
596 | |
597 | kbuf[len] = '\0'; | |
598 | rc = kstrtol(kbuf, 0, &channel); | |
599 | kfree(kbuf); | |
600 | if (rc) | |
601 | return rc; | |
602 | ||
603 | if ((channel < 0) || (channel > 4)) { | |
604 | wil_err(wil, "Invalid channel %ld\n", channel); | |
605 | return -EINVAL; | |
606 | } | |
607 | on = !!channel; | |
608 | ||
609 | if (on) { | |
610 | rc = wmi_set_channel(wil, (int)channel); | |
611 | if (rc) | |
612 | return rc; | |
613 | } | |
614 | ||
615 | rc = wmi_rxon(wil, on); | |
616 | if (rc) | |
617 | return rc; | |
618 | ||
619 | return len; | |
620 | } | |
621 | ||
622 | static const struct file_operations fops_rxon = { | |
623 | .write = wil_write_file_rxon, | |
624 | .open = simple_open, | |
625 | }; | |
8fe59627 | 626 | |
49cb5dfb VK |
627 | /* block ack control, write: |
628 | * - "add <ringid> <agg_size> <timeout>" to trigger ADDBA | |
629 | * - "del_tx <ringid> <reason>" to trigger DELBA for Tx side | |
630 | * - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side | |
3277213f | 631 | */ |
49cb5dfb VK |
632 | static ssize_t wil_write_back(struct file *file, const char __user *buf, |
633 | size_t len, loff_t *ppos) | |
3277213f VK |
634 | { |
635 | struct wil6210_priv *wil = file->private_data; | |
636 | int rc; | |
3277213f | 637 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); |
2a19f776 | 638 | char cmd[9]; |
49cb5dfb | 639 | int p1, p2, p3; |
3277213f VK |
640 | |
641 | if (!kbuf) | |
642 | return -ENOMEM; | |
643 | ||
644 | rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); | |
645 | if (rc != len) { | |
646 | kfree(kbuf); | |
647 | return rc >= 0 ? -EIO : rc; | |
648 | } | |
649 | ||
650 | kbuf[len] = '\0'; | |
49cb5dfb | 651 | rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3); |
3277213f VK |
652 | kfree(kbuf); |
653 | ||
49cb5dfb | 654 | if (rc < 0) |
3277213f | 655 | return rc; |
49cb5dfb | 656 | if (rc < 2) |
3277213f VK |
657 | return -EINVAL; |
658 | ||
49cb5dfb VK |
659 | if (0 == strcmp(cmd, "add")) { |
660 | if (rc < 3) { | |
661 | wil_err(wil, "BACK: add require at least 2 params\n"); | |
662 | return -EINVAL; | |
663 | } | |
664 | if (rc < 4) | |
665 | p3 = 0; | |
666 | wmi_addba(wil, p1, p2, p3); | |
667 | } else if (0 == strcmp(cmd, "del_tx")) { | |
668 | if (rc < 3) | |
669 | p2 = WLAN_REASON_QSTA_LEAVE_QBSS; | |
670 | wmi_delba_tx(wil, p1, p2); | |
671 | } else if (0 == strcmp(cmd, "del_rx")) { | |
672 | if (rc < 3) { | |
673 | wil_err(wil, | |
674 | "BACK: del_rx require at least 2 params\n"); | |
675 | return -EINVAL; | |
676 | } | |
677 | if (rc < 4) | |
678 | p3 = WLAN_REASON_QSTA_LEAVE_QBSS; | |
679 | wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); | |
680 | } else { | |
681 | wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); | |
682 | return -EINVAL; | |
683 | } | |
3277213f VK |
684 | |
685 | return len; | |
686 | } | |
687 | ||
49cb5dfb VK |
688 | static ssize_t wil_read_back(struct file *file, char __user *user_buf, |
689 | size_t count, loff_t *ppos) | |
690 | { | |
691 | static const char text[] = "block ack control, write:\n" | |
692 | " - \"add <ringid> <agg_size> <timeout>\" to trigger ADDBA\n" | |
693 | "If missing, <timeout> defaults to 0\n" | |
694 | " - \"del_tx <ringid> <reason>\" to trigger DELBA for Tx side\n" | |
695 | " - \"del_rx <CID> <TID> <reason>\" to trigger DELBA for Rx side\n" | |
696 | "If missing, <reason> set to \"STA_LEAVING\" (36)\n"; | |
697 | ||
698 | return simple_read_from_buffer(user_buf, count, ppos, text, | |
699 | sizeof(text)); | |
700 | } | |
701 | ||
702 | static const struct file_operations fops_back = { | |
703 | .read = wil_read_back, | |
704 | .write = wil_write_back, | |
3277213f VK |
705 | .open = simple_open, |
706 | }; | |
707 | ||
dc16427b VK |
708 | /* pmc control, write: |
709 | * - "alloc <num descriptors> <descriptor_size>" to allocate PMC | |
710 | * - "free" to release memory allocated for PMC | |
711 | */ | |
712 | static ssize_t wil_write_pmccfg(struct file *file, const char __user *buf, | |
713 | size_t len, loff_t *ppos) | |
714 | { | |
715 | struct wil6210_priv *wil = file->private_data; | |
716 | int rc; | |
717 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); | |
718 | char cmd[9]; | |
719 | int num_descs, desc_size; | |
720 | ||
721 | if (!kbuf) | |
722 | return -ENOMEM; | |
723 | ||
724 | rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); | |
725 | if (rc != len) { | |
726 | kfree(kbuf); | |
727 | return rc >= 0 ? -EIO : rc; | |
728 | } | |
729 | ||
730 | kbuf[len] = '\0'; | |
731 | rc = sscanf(kbuf, "%8s %d %d", cmd, &num_descs, &desc_size); | |
732 | kfree(kbuf); | |
733 | ||
734 | if (rc < 0) | |
735 | return rc; | |
736 | ||
737 | if (rc < 1) { | |
738 | wil_err(wil, "pmccfg: no params given\n"); | |
739 | return -EINVAL; | |
740 | } | |
741 | ||
742 | if (0 == strcmp(cmd, "alloc")) { | |
743 | if (rc != 3) { | |
744 | wil_err(wil, "pmccfg: alloc requires 2 params\n"); | |
745 | return -EINVAL; | |
746 | } | |
747 | wil_pmc_alloc(wil, num_descs, desc_size); | |
748 | } else if (0 == strcmp(cmd, "free")) { | |
749 | if (rc != 1) { | |
750 | wil_err(wil, "pmccfg: free does not have any params\n"); | |
751 | return -EINVAL; | |
752 | } | |
753 | wil_pmc_free(wil, true); | |
754 | } else { | |
755 | wil_err(wil, "pmccfg: Unrecognized command \"%s\"\n", cmd); | |
756 | return -EINVAL; | |
757 | } | |
758 | ||
759 | return len; | |
760 | } | |
761 | ||
762 | static ssize_t wil_read_pmccfg(struct file *file, char __user *user_buf, | |
763 | size_t count, loff_t *ppos) | |
764 | { | |
765 | struct wil6210_priv *wil = file->private_data; | |
766 | char text[256]; | |
767 | char help[] = "pmc control, write:\n" | |
768 | " - \"alloc <num descriptors> <descriptor_size>\" to allocate pmc\n" | |
769 | " - \"free\" to free memory allocated for pmc\n"; | |
770 | ||
771 | sprintf(text, "Last command status: %d\n\n%s", | |
772 | wil_pmc_last_cmd_status(wil), | |
773 | help); | |
774 | ||
775 | return simple_read_from_buffer(user_buf, count, ppos, text, | |
776 | strlen(text) + 1); | |
777 | } | |
778 | ||
779 | static const struct file_operations fops_pmccfg = { | |
780 | .read = wil_read_pmccfg, | |
781 | .write = wil_write_pmccfg, | |
782 | .open = simple_open, | |
783 | }; | |
784 | ||
785 | static const struct file_operations fops_pmcdata = { | |
786 | .open = simple_open, | |
787 | .read = wil_pmc_read, | |
788 | .llseek = wil_pmc_llseek, | |
789 | }; | |
790 | ||
0b39aaf2 VK |
791 | /*---tx_mgmt---*/ |
792 | /* Write mgmt frame to this file to send it */ | |
793 | static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, | |
794 | size_t len, loff_t *ppos) | |
795 | { | |
796 | struct wil6210_priv *wil = file->private_data; | |
797 | struct wiphy *wiphy = wil_to_wiphy(wil); | |
798 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
799 | struct cfg80211_mgmt_tx_params params; | |
800 | int rc; | |
0b39aaf2 | 801 | void *frame = kmalloc(len, GFP_KERNEL); |
8fe59627 | 802 | |
0b39aaf2 VK |
803 | if (!frame) |
804 | return -ENOMEM; | |
805 | ||
8e09b7d2 LS |
806 | if (copy_from_user(frame, buf, len)) { |
807 | kfree(frame); | |
0b39aaf2 | 808 | return -EIO; |
8e09b7d2 | 809 | } |
0b39aaf2 VK |
810 | |
811 | params.buf = frame; | |
812 | params.len = len; | |
813 | params.chan = wdev->preset_chandef.chan; | |
814 | ||
815 | rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); | |
816 | ||
817 | kfree(frame); | |
818 | wil_info(wil, "%s() -> %d\n", __func__, rc); | |
819 | ||
820 | return len; | |
821 | } | |
822 | ||
823 | static const struct file_operations fops_txmgmt = { | |
824 | .write = wil_write_file_txmgmt, | |
825 | .open = simple_open, | |
826 | }; | |
2be7d22f | 827 | |
ff974e40 VK |
828 | /* Write WMI command (w/o mbox header) to this file to send it |
829 | * WMI starts from wil6210_mbox_hdr_wmi header | |
830 | */ | |
831 | static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, | |
832 | size_t len, loff_t *ppos) | |
833 | { | |
834 | struct wil6210_priv *wil = file->private_data; | |
835 | struct wil6210_mbox_hdr_wmi *wmi; | |
836 | void *cmd; | |
837 | int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); | |
838 | u16 cmdid; | |
839 | int rc, rc1; | |
840 | ||
841 | if (cmdlen <= 0) | |
842 | return -EINVAL; | |
843 | ||
844 | wmi = kmalloc(len, GFP_KERNEL); | |
845 | if (!wmi) | |
846 | return -ENOMEM; | |
847 | ||
848 | rc = simple_write_to_buffer(wmi, len, ppos, buf, len); | |
8e09b7d2 LS |
849 | if (rc < 0) { |
850 | kfree(wmi); | |
ff974e40 | 851 | return rc; |
8e09b7d2 | 852 | } |
ff974e40 VK |
853 | |
854 | cmd = &wmi[1]; | |
855 | cmdid = le16_to_cpu(wmi->id); | |
856 | ||
857 | rc1 = wmi_send(wil, cmdid, cmd, cmdlen); | |
858 | kfree(wmi); | |
859 | ||
860 | wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); | |
861 | ||
862 | return rc; | |
863 | } | |
864 | ||
865 | static const struct file_operations fops_wmi = { | |
866 | .write = wil_write_file_wmi, | |
867 | .open = simple_open, | |
868 | }; | |
869 | ||
c236658f VK |
870 | static void wil_seq_hexdump(struct seq_file *s, void *p, int len, |
871 | const char *prefix) | |
872 | { | |
873 | char printbuf[16 * 3 + 2]; | |
874 | int i = 0; | |
8fe59627 | 875 | |
c236658f VK |
876 | while (i < len) { |
877 | int l = min(len - i, 16); | |
8fe59627 | 878 | |
c236658f VK |
879 | hex_dump_to_buffer(p + i, l, 16, 1, printbuf, |
880 | sizeof(printbuf), false); | |
881 | seq_printf(s, "%s%s\n", prefix, printbuf); | |
882 | i += l; | |
883 | } | |
884 | } | |
885 | ||
886 | static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) | |
887 | { | |
888 | int i = 0; | |
889 | int len = skb_headlen(skb); | |
890 | void *p = skb->data; | |
891 | int nr_frags = skb_shinfo(skb)->nr_frags; | |
892 | ||
893 | seq_printf(s, " len = %d\n", len); | |
894 | wil_seq_hexdump(s, p, len, " : "); | |
895 | ||
896 | if (nr_frags) { | |
897 | seq_printf(s, " nr_frags = %d\n", nr_frags); | |
898 | for (i = 0; i < nr_frags; i++) { | |
899 | const struct skb_frag_struct *frag = | |
900 | &skb_shinfo(skb)->frags[i]; | |
901 | ||
902 | len = skb_frag_size(frag); | |
903 | p = skb_frag_address_safe(frag); | |
904 | seq_printf(s, " [%2d] : len = %d\n", i, len); | |
905 | wil_seq_hexdump(s, p, len, " : "); | |
906 | } | |
907 | } | |
908 | } | |
909 | ||
3a85543e | 910 | /*---------Tx/Rx descriptor------------*/ |
2be7d22f VK |
911 | static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) |
912 | { | |
913 | struct wil6210_priv *wil = s->private; | |
3a85543e | 914 | struct vring *vring; |
af31cb5a | 915 | bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); |
8fe59627 VK |
916 | |
917 | vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; | |
2be7d22f VK |
918 | |
919 | if (!vring->va) { | |
af31cb5a | 920 | if (tx) |
3a85543e VK |
921 | seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); |
922 | else | |
923 | seq_puts(s, "No Rx VRING\n"); | |
2be7d22f VK |
924 | return 0; |
925 | } | |
926 | ||
927 | if (dbg_txdesc_index < vring->size) { | |
3a85543e VK |
928 | /* use struct vring_tx_desc for Rx as well, |
929 | * only field used, .dma.length, is the same | |
930 | */ | |
2be7d22f | 931 | volatile struct vring_tx_desc *d = |
8fe59627 | 932 | &vring->va[dbg_txdesc_index].tx; |
2be7d22f | 933 | volatile u32 *u = (volatile u32 *)d; |
f88f113a | 934 | struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; |
2be7d22f | 935 | |
af31cb5a | 936 | if (tx) |
3a85543e VK |
937 | seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, |
938 | dbg_txdesc_index); | |
939 | else | |
940 | seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); | |
2be7d22f VK |
941 | seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", |
942 | u[0], u[1], u[2], u[3]); | |
943 | seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
944 | u[4], u[5], u[6], u[7]); | |
39c52ee8 | 945 | seq_printf(s, " SKB = 0x%p\n", skb); |
2be7d22f VK |
946 | |
947 | if (skb) { | |
c236658f VK |
948 | skb_get(skb); |
949 | wil_seq_print_skb(s, skb); | |
950 | kfree_skb(skb); | |
2be7d22f | 951 | } |
8fe59627 | 952 | seq_puts(s, "}\n"); |
2be7d22f | 953 | } else { |
af31cb5a | 954 | if (tx) |
3a85543e VK |
955 | seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", |
956 | dbg_vring_index, dbg_txdesc_index, | |
957 | vring->size); | |
958 | else | |
959 | seq_printf(s, "RxDesc index (%d) >= size (%d)\n", | |
960 | dbg_txdesc_index, vring->size); | |
2be7d22f VK |
961 | } |
962 | ||
963 | return 0; | |
964 | } | |
965 | ||
966 | static int wil_txdesc_seq_open(struct inode *inode, struct file *file) | |
967 | { | |
968 | return single_open(file, wil_txdesc_debugfs_show, inode->i_private); | |
969 | } | |
970 | ||
971 | static const struct file_operations fops_txdesc = { | |
972 | .open = wil_txdesc_seq_open, | |
973 | .release = single_release, | |
974 | .read = seq_read, | |
975 | .llseek = seq_lseek, | |
976 | }; | |
977 | ||
978 | /*---------beamforming------------*/ | |
36345ac3 VK |
979 | static char *wil_bfstatus_str(u32 status) |
980 | { | |
981 | switch (status) { | |
982 | case 0: | |
983 | return "Failed"; | |
984 | case 1: | |
985 | return "OK"; | |
986 | case 2: | |
987 | return "Retrying"; | |
988 | default: | |
989 | return "??"; | |
990 | } | |
991 | } | |
992 | ||
993 | static bool is_all_zeros(void * const x_, size_t sz) | |
994 | { | |
995 | /* if reply is all-0, ignore this CID */ | |
996 | u32 *x = x_; | |
997 | int n; | |
998 | ||
999 | for (n = 0; n < sz / sizeof(*x); n++) | |
1000 | if (x[n]) | |
1001 | return false; | |
1002 | ||
1003 | return true; | |
1004 | } | |
1005 | ||
2be7d22f VK |
1006 | static int wil_bf_debugfs_show(struct seq_file *s, void *data) |
1007 | { | |
36345ac3 VK |
1008 | int rc; |
1009 | int i; | |
2be7d22f | 1010 | struct wil6210_priv *wil = s->private; |
36345ac3 VK |
1011 | struct wmi_notify_req_cmd cmd = { |
1012 | .interval_usec = 0, | |
1013 | }; | |
1014 | struct { | |
1015 | struct wil6210_mbox_hdr_wmi wmi; | |
1016 | struct wmi_notify_req_done_event evt; | |
1017 | } __packed reply; | |
1018 | ||
1019 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
1020 | u32 status; | |
1021 | ||
1022 | cmd.cid = i; | |
1023 | rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), | |
1024 | WMI_NOTIFY_REQ_DONE_EVENTID, &reply, | |
1025 | sizeof(reply), 20); | |
1026 | /* if reply is all-0, ignore this CID */ | |
1027 | if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) | |
1028 | continue; | |
1029 | ||
1030 | status = le32_to_cpu(reply.evt.status); | |
1031 | seq_printf(s, "CID %d {\n" | |
1032 | " TSF = 0x%016llx\n" | |
1033 | " TxMCS = %2d TxTpt = %4d\n" | |
1034 | " SQI = %4d\n" | |
1035 | " Status = 0x%08x %s\n" | |
1036 | " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" | |
1037 | " Goodput(rx:tx) %4d:%4d\n" | |
1038 | "}\n", | |
1039 | i, | |
1040 | le64_to_cpu(reply.evt.tsf), | |
1041 | le16_to_cpu(reply.evt.bf_mcs), | |
1042 | le32_to_cpu(reply.evt.tx_tpt), | |
1043 | reply.evt.sqi, | |
1044 | status, wil_bfstatus_str(status), | |
1045 | le16_to_cpu(reply.evt.my_rx_sector), | |
1046 | le16_to_cpu(reply.evt.my_tx_sector), | |
1047 | le16_to_cpu(reply.evt.other_rx_sector), | |
1048 | le16_to_cpu(reply.evt.other_tx_sector), | |
1049 | le32_to_cpu(reply.evt.rx_goodput), | |
1050 | le32_to_cpu(reply.evt.tx_goodput)); | |
1051 | } | |
2be7d22f VK |
1052 | return 0; |
1053 | } | |
1054 | ||
1055 | static int wil_bf_seq_open(struct inode *inode, struct file *file) | |
1056 | { | |
1057 | return single_open(file, wil_bf_debugfs_show, inode->i_private); | |
1058 | } | |
1059 | ||
1060 | static const struct file_operations fops_bf = { | |
1061 | .open = wil_bf_seq_open, | |
1062 | .release = single_release, | |
1063 | .read = seq_read, | |
1064 | .llseek = seq_lseek, | |
1065 | }; | |
8fe59627 | 1066 | |
2be7d22f VK |
1067 | /*---------SSID------------*/ |
1068 | static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, | |
1069 | size_t count, loff_t *ppos) | |
1070 | { | |
1071 | struct wil6210_priv *wil = file->private_data; | |
1072 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1073 | ||
1074 | return simple_read_from_buffer(user_buf, count, ppos, | |
1075 | wdev->ssid, wdev->ssid_len); | |
1076 | } | |
1077 | ||
1078 | static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, | |
1079 | size_t count, loff_t *ppos) | |
1080 | { | |
1081 | struct wil6210_priv *wil = file->private_data; | |
1082 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1083 | struct net_device *ndev = wil_to_ndev(wil); | |
1084 | ||
1085 | if (*ppos != 0) { | |
1086 | wil_err(wil, "Unable to set SSID substring from [%d]\n", | |
1087 | (int)*ppos); | |
1088 | return -EINVAL; | |
1089 | } | |
1090 | ||
1091 | if (count > sizeof(wdev->ssid)) { | |
1092 | wil_err(wil, "SSID too long, len = %d\n", (int)count); | |
1093 | return -EINVAL; | |
1094 | } | |
1095 | if (netif_running(ndev)) { | |
1096 | wil_err(wil, "Unable to change SSID on running interface\n"); | |
1097 | return -EINVAL; | |
1098 | } | |
1099 | ||
1100 | wdev->ssid_len = count; | |
1101 | return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, | |
1102 | buf, count); | |
1103 | } | |
1104 | ||
1105 | static const struct file_operations fops_ssid = { | |
1106 | .read = wil_read_file_ssid, | |
1107 | .write = wil_write_file_ssid, | |
93ecbd64 | 1108 | .open = simple_open, |
2be7d22f VK |
1109 | }; |
1110 | ||
1a2780e0 VK |
1111 | /*---------temp------------*/ |
1112 | static void print_temp(struct seq_file *s, const char *prefix, u32 t) | |
1113 | { | |
1114 | switch (t) { | |
1115 | case 0: | |
1116 | case ~(u32)0: | |
1117 | seq_printf(s, "%s N/A\n", prefix); | |
1118 | break; | |
1119 | default: | |
1120 | seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); | |
1121 | break; | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | static int wil_temp_debugfs_show(struct seq_file *s, void *data) | |
1126 | { | |
1127 | struct wil6210_priv *wil = s->private; | |
1128 | u32 t_m, t_r; | |
1a2780e0 | 1129 | int rc = wmi_get_temperature(wil, &t_m, &t_r); |
8fe59627 | 1130 | |
1a2780e0 | 1131 | if (rc) { |
8fe59627 | 1132 | seq_puts(s, "Failed\n"); |
1a2780e0 VK |
1133 | return 0; |
1134 | } | |
1135 | ||
d45cff9f VK |
1136 | print_temp(s, "T_mac =", t_m); |
1137 | print_temp(s, "T_radio =", t_r); | |
1a2780e0 VK |
1138 | |
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | static int wil_temp_seq_open(struct inode *inode, struct file *file) | |
1143 | { | |
1144 | return single_open(file, wil_temp_debugfs_show, inode->i_private); | |
1145 | } | |
1146 | ||
1147 | static const struct file_operations fops_temp = { | |
1148 | .open = wil_temp_seq_open, | |
1149 | .release = single_release, | |
1150 | .read = seq_read, | |
1151 | .llseek = seq_lseek, | |
1152 | }; | |
1153 | ||
9eb82d43 VK |
1154 | /*---------freq------------*/ |
1155 | static int wil_freq_debugfs_show(struct seq_file *s, void *data) | |
1156 | { | |
1157 | struct wil6210_priv *wil = s->private; | |
1158 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1159 | u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; | |
1160 | ||
1161 | seq_printf(s, "Freq = %d\n", freq); | |
1162 | ||
1163 | return 0; | |
1164 | } | |
1165 | ||
1166 | static int wil_freq_seq_open(struct inode *inode, struct file *file) | |
1167 | { | |
1168 | return single_open(file, wil_freq_debugfs_show, inode->i_private); | |
1169 | } | |
1170 | ||
1171 | static const struct file_operations fops_freq = { | |
1172 | .open = wil_freq_seq_open, | |
1173 | .release = single_release, | |
1174 | .read = seq_read, | |
1175 | .llseek = seq_lseek, | |
1176 | }; | |
1177 | ||
1178 | /*---------link------------*/ | |
1179 | static int wil_link_debugfs_show(struct seq_file *s, void *data) | |
1180 | { | |
1181 | struct wil6210_priv *wil = s->private; | |
1182 | struct station_info sinfo; | |
1183 | int i, rc; | |
1184 | ||
1185 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
1186 | struct wil_sta_info *p = &wil->sta[i]; | |
1187 | char *status = "unknown"; | |
8fe59627 | 1188 | |
9eb82d43 VK |
1189 | switch (p->status) { |
1190 | case wil_sta_unused: | |
1191 | status = "unused "; | |
1192 | break; | |
1193 | case wil_sta_conn_pending: | |
1194 | status = "pending "; | |
1195 | break; | |
1196 | case wil_sta_connected: | |
1197 | status = "connected"; | |
1198 | break; | |
1199 | } | |
230d8442 | 1200 | seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); |
9eb82d43 VK |
1201 | |
1202 | if (p->status == wil_sta_connected) { | |
1203 | rc = wil_cid_fill_sinfo(wil, i, &sinfo); | |
1204 | if (rc) | |
1205 | return rc; | |
1206 | ||
1207 | seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); | |
1208 | seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); | |
1209 | seq_printf(s, " SQ = %d\n", sinfo.signal); | |
1210 | } | |
1211 | } | |
1212 | ||
1213 | return 0; | |
1214 | } | |
1215 | ||
1216 | static int wil_link_seq_open(struct inode *inode, struct file *file) | |
1217 | { | |
1218 | return single_open(file, wil_link_debugfs_show, inode->i_private); | |
1219 | } | |
1220 | ||
1221 | static const struct file_operations fops_link = { | |
1222 | .open = wil_link_seq_open, | |
1223 | .release = single_release, | |
1224 | .read = seq_read, | |
1225 | .llseek = seq_lseek, | |
1226 | }; | |
1227 | ||
84bb29b7 VK |
1228 | /*---------info------------*/ |
1229 | static int wil_info_debugfs_show(struct seq_file *s, void *data) | |
1230 | { | |
be299858 VK |
1231 | struct wil6210_priv *wil = s->private; |
1232 | struct net_device *ndev = wil_to_ndev(wil); | |
84bb29b7 | 1233 | int is_ac = power_supply_is_system_supplied(); |
be299858 VK |
1234 | int rx = atomic_xchg(&wil->isr_count_rx, 0); |
1235 | int tx = atomic_xchg(&wil->isr_count_tx, 0); | |
1236 | static ulong rxf_old, txf_old; | |
1237 | ulong rxf = ndev->stats.rx_packets; | |
1238 | ulong txf = ndev->stats.tx_packets; | |
55f8f680 | 1239 | unsigned int i; |
84bb29b7 VK |
1240 | |
1241 | /* >0 : AC; 0 : battery; <0 : error */ | |
1242 | seq_printf(s, "AC powered : %d\n", is_ac); | |
be299858 VK |
1243 | seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); |
1244 | seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); | |
1245 | rxf_old = rxf; | |
1246 | txf_old = txf; | |
84bb29b7 | 1247 | |
55f8f680 VK |
1248 | #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ |
1249 | " " __stringify(x) : "" | |
1250 | ||
1251 | for (i = 0; i < ndev->num_tx_queues; i++) { | |
1252 | struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); | |
1253 | unsigned long state = txq->state; | |
1254 | ||
1255 | seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, | |
1256 | CHECK_QSTATE(DRV_XOFF), | |
1257 | CHECK_QSTATE(STACK_XOFF), | |
1258 | CHECK_QSTATE(FROZEN) | |
1259 | ); | |
1260 | } | |
1261 | #undef CHECK_QSTATE | |
84bb29b7 VK |
1262 | return 0; |
1263 | } | |
1264 | ||
1265 | static int wil_info_seq_open(struct inode *inode, struct file *file) | |
1266 | { | |
1267 | return single_open(file, wil_info_debugfs_show, inode->i_private); | |
1268 | } | |
1269 | ||
1270 | static const struct file_operations fops_info = { | |
1271 | .open = wil_info_seq_open, | |
1272 | .release = single_release, | |
1273 | .read = seq_read, | |
1274 | .llseek = seq_lseek, | |
1275 | }; | |
1276 | ||
c33407a8 VK |
1277 | /*---------recovery------------*/ |
1278 | /* mode = [manual|auto] | |
1279 | * state = [idle|pending|running] | |
1280 | */ | |
1281 | static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, | |
1282 | size_t count, loff_t *ppos) | |
1283 | { | |
1284 | struct wil6210_priv *wil = file->private_data; | |
1285 | char buf[80]; | |
1286 | int n; | |
1287 | static const char * const sstate[] = {"idle", "pending", "running"}; | |
1288 | ||
1289 | n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", | |
1290 | no_fw_recovery ? "manual" : "auto", | |
1291 | sstate[wil->recovery_state]); | |
1292 | ||
1293 | n = min_t(int, n, sizeof(buf)); | |
1294 | ||
1295 | return simple_read_from_buffer(user_buf, count, ppos, | |
1296 | buf, n); | |
1297 | } | |
1298 | ||
1299 | static ssize_t wil_write_file_recovery(struct file *file, | |
1300 | const char __user *buf_, | |
1301 | size_t count, loff_t *ppos) | |
1302 | { | |
1303 | struct wil6210_priv *wil = file->private_data; | |
1304 | static const char run_command[] = "run"; | |
1305 | char buf[sizeof(run_command) + 1]; /* to detect "runx" */ | |
1306 | ssize_t rc; | |
1307 | ||
1308 | if (wil->recovery_state != fw_recovery_pending) { | |
1309 | wil_err(wil, "No recovery pending\n"); | |
1310 | return -EINVAL; | |
1311 | } | |
1312 | ||
1313 | if (*ppos != 0) { | |
1314 | wil_err(wil, "Offset [%d]\n", (int)*ppos); | |
1315 | return -EINVAL; | |
1316 | } | |
1317 | ||
1318 | if (count > sizeof(buf)) { | |
1319 | wil_err(wil, "Input too long, len = %d\n", (int)count); | |
1320 | return -EINVAL; | |
1321 | } | |
1322 | ||
1323 | rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); | |
1324 | if (rc < 0) | |
1325 | return rc; | |
1326 | ||
1327 | buf[rc] = '\0'; | |
1328 | if (0 == strcmp(buf, run_command)) | |
1329 | wil_set_recovery_state(wil, fw_recovery_running); | |
1330 | else | |
1331 | wil_err(wil, "Bad recovery command \"%s\"\n", buf); | |
1332 | ||
1333 | return rc; | |
1334 | } | |
1335 | ||
1336 | static const struct file_operations fops_recovery = { | |
1337 | .read = wil_read_file_recovery, | |
1338 | .write = wil_write_file_recovery, | |
1339 | .open = simple_open, | |
1340 | }; | |
1341 | ||
3df2cd36 | 1342 | /*---------Station matrix------------*/ |
b4490f42 VK |
1343 | static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) |
1344 | { | |
1345 | int i; | |
1346 | u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; | |
8fe59627 | 1347 | |
56637e7b VK |
1348 | seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, |
1349 | r->head_seq_num); | |
b4490f42 VK |
1350 | for (i = 0; i < r->buf_size; i++) { |
1351 | if (i == index) | |
1352 | seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); | |
1353 | else | |
1354 | seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); | |
1355 | } | |
6093e66b | 1356 | seq_printf(s, "] drop %llu last 0x%03x\n", r->drop, r->ssn_last_drop); |
b4490f42 | 1357 | } |
3df2cd36 VK |
1358 | |
1359 | static int wil_sta_debugfs_show(struct seq_file *s, void *data) | |
bd33273b | 1360 | __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) |
3df2cd36 VK |
1361 | { |
1362 | struct wil6210_priv *wil = s->private; | |
c4a110d8 | 1363 | int i, tid, mcs; |
3df2cd36 VK |
1364 | |
1365 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
1366 | struct wil_sta_info *p = &wil->sta[i]; | |
1367 | char *status = "unknown"; | |
8fe59627 | 1368 | |
3df2cd36 VK |
1369 | switch (p->status) { |
1370 | case wil_sta_unused: | |
1371 | status = "unused "; | |
1372 | break; | |
1373 | case wil_sta_conn_pending: | |
1374 | status = "pending "; | |
1375 | break; | |
1376 | case wil_sta_connected: | |
1377 | status = "connected"; | |
1378 | break; | |
1379 | } | |
230d8442 | 1380 | seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); |
b4490f42 VK |
1381 | |
1382 | if (p->status == wil_sta_connected) { | |
bd33273b | 1383 | spin_lock_bh(&p->tid_rx_lock); |
b4490f42 VK |
1384 | for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { |
1385 | struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; | |
8fe59627 | 1386 | |
b4490f42 VK |
1387 | if (r) { |
1388 | seq_printf(s, "[%2d] ", tid); | |
1389 | wil_print_rxtid(s, r); | |
1390 | } | |
1391 | } | |
bd33273b | 1392 | spin_unlock_bh(&p->tid_rx_lock); |
c4a110d8 VK |
1393 | seq_puts(s, "Rx/MCS:"); |
1394 | for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs); | |
1395 | mcs++) | |
1396 | seq_printf(s, " %lld", | |
1397 | p->stats.rx_per_mcs[mcs]); | |
1398 | seq_puts(s, "\n"); | |
b4490f42 | 1399 | } |
3df2cd36 VK |
1400 | } |
1401 | ||
1402 | return 0; | |
1403 | } | |
1404 | ||
1405 | static int wil_sta_seq_open(struct inode *inode, struct file *file) | |
1406 | { | |
1407 | return single_open(file, wil_sta_debugfs_show, inode->i_private); | |
1408 | } | |
1409 | ||
1410 | static const struct file_operations fops_sta = { | |
1411 | .open = wil_sta_seq_open, | |
1412 | .release = single_release, | |
1413 | .read = seq_read, | |
1414 | .llseek = seq_lseek, | |
1415 | }; | |
1416 | ||
2be7d22f | 1417 | /*----------------*/ |
b541d0a0 VK |
1418 | static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, |
1419 | struct dentry *dbg) | |
1420 | { | |
1421 | int i; | |
1422 | char name[32]; | |
1423 | ||
1424 | for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { | |
1425 | struct debugfs_blob_wrapper *blob = &wil->blobs[i]; | |
1426 | const struct fw_map *map = &fw_mapping[i]; | |
1427 | ||
1428 | if (!map->name) | |
1429 | continue; | |
1430 | ||
1431 | blob->data = (void * __force)wil->csr + HOSTADDR(map->host); | |
1432 | blob->size = map->to - map->from; | |
1433 | snprintf(name, sizeof(name), "blob_%s", map->name); | |
1434 | wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); | |
1435 | } | |
1436 | } | |
1437 | ||
b7cde470 VK |
1438 | /* misc files */ |
1439 | static const struct { | |
1440 | const char *name; | |
1441 | umode_t mode; | |
1442 | const struct file_operations *fops; | |
1443 | } dbg_files[] = { | |
1444 | {"mbox", S_IRUGO, &fops_mbox}, | |
1445 | {"vrings", S_IRUGO, &fops_vring}, | |
1446 | {"stations", S_IRUGO, &fops_sta}, | |
1447 | {"desc", S_IRUGO, &fops_txdesc}, | |
1448 | {"bf", S_IRUGO, &fops_bf}, | |
1449 | {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, | |
1450 | {"mem_val", S_IRUGO, &fops_memread}, | |
1451 | {"reset", S_IWUSR, &fops_reset}, | |
1452 | {"rxon", S_IWUSR, &fops_rxon}, | |
1453 | {"tx_mgmt", S_IWUSR, &fops_txmgmt}, | |
1454 | {"wmi_send", S_IWUSR, &fops_wmi}, | |
49cb5dfb | 1455 | {"back", S_IRUGO | S_IWUSR, &fops_back}, |
dc16427b VK |
1456 | {"pmccfg", S_IRUGO | S_IWUSR, &fops_pmccfg}, |
1457 | {"pmcdata", S_IRUGO, &fops_pmcdata}, | |
b7cde470 VK |
1458 | {"temp", S_IRUGO, &fops_temp}, |
1459 | {"freq", S_IRUGO, &fops_freq}, | |
1460 | {"link", S_IRUGO, &fops_link}, | |
1461 | {"info", S_IRUGO, &fops_info}, | |
c33407a8 | 1462 | {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, |
b7cde470 VK |
1463 | }; |
1464 | ||
1465 | static void wil6210_debugfs_init_files(struct wil6210_priv *wil, | |
1466 | struct dentry *dbg) | |
1467 | { | |
1468 | int i; | |
1469 | ||
1470 | for (i = 0; i < ARRAY_SIZE(dbg_files); i++) | |
1471 | debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, | |
1472 | wil, dbg_files[i].fops); | |
1473 | } | |
1474 | ||
1475 | /* interrupt control blocks */ | |
1476 | static const struct { | |
1477 | const char *name; | |
1478 | u32 icr_off; | |
1479 | } dbg_icr[] = { | |
1480 | {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, | |
1481 | {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, | |
1482 | {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, | |
1483 | {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, | |
1484 | }; | |
1485 | ||
1486 | static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, | |
1487 | struct dentry *dbg) | |
1488 | { | |
1489 | int i; | |
1490 | ||
1491 | for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) | |
1492 | wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, | |
1493 | dbg_icr[i].icr_off); | |
1494 | } | |
1495 | ||
1496 | #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ | |
1497 | offsetof(struct wil6210_priv, name), type} | |
1498 | ||
1499 | /* fields in struct wil6210_priv */ | |
1500 | static const struct dbg_off dbg_wil_off[] = { | |
774974e5 | 1501 | WIL_FIELD(privacy, S_IRUGO, doff_u32), |
9419b6a2 | 1502 | WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), |
b7cde470 VK |
1503 | WIL_FIELD(fw_version, S_IRUGO, doff_u32), |
1504 | WIL_FIELD(hw_version, S_IRUGO, doff_x32), | |
c33407a8 | 1505 | WIL_FIELD(recovery_count, S_IRUGO, doff_u32), |
02beaf1a | 1506 | WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), |
b7cde470 VK |
1507 | {}, |
1508 | }; | |
1509 | ||
1510 | static const struct dbg_off dbg_wil_regs[] = { | |
1511 | {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), | |
1512 | doff_io32}, | |
1513 | {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, | |
1514 | {}, | |
1515 | }; | |
1516 | ||
1517 | /* static parameters */ | |
1518 | static const struct dbg_off dbg_statics[] = { | |
1519 | {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, | |
1520 | {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, | |
1521 | {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, | |
0436fd9a VS |
1522 | {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, |
1523 | doff_u32}, | |
b7cde470 VK |
1524 | {}, |
1525 | }; | |
1526 | ||
2be7d22f VK |
1527 | int wil6210_debugfs_init(struct wil6210_priv *wil) |
1528 | { | |
1529 | struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, | |
1530 | wil_to_wiphy(wil)->debugfsdir); | |
1531 | ||
1532 | if (IS_ERR_OR_NULL(dbg)) | |
1533 | return -ENODEV; | |
1534 | ||
dc16427b VK |
1535 | wil_pmc_init(wil); |
1536 | ||
b7cde470 VK |
1537 | wil6210_debugfs_init_files(wil, dbg); |
1538 | wil6210_debugfs_init_isr(wil, dbg); | |
1539 | wil6210_debugfs_init_blobs(wil, dbg); | |
1540 | wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); | |
1541 | wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, | |
1542 | dbg_wil_regs); | |
1543 | wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); | |
1544 | ||
2be7d22f | 1545 | wil6210_debugfs_create_pseudo_ISR(wil, dbg); |
2be7d22f | 1546 | |
b7cde470 | 1547 | wil6210_debugfs_create_ITR_CNT(wil, dbg); |
2be7d22f VK |
1548 | |
1549 | return 0; | |
1550 | } | |
1551 | ||
1552 | void wil6210_debugfs_remove(struct wil6210_priv *wil) | |
1553 | { | |
1554 | debugfs_remove_recursive(wil->debug); | |
1555 | wil->debug = NULL; | |
dc16427b VK |
1556 | |
1557 | /* free pmc memory without sending command to fw, as it will | |
1558 | * be reset on the way down anyway | |
1559 | */ | |
1560 | wil_pmc_free(wil, false); | |
2be7d22f | 1561 | } |