Commit | Line | Data |
---|---|---|
2be7d22f | 1 | /* |
ee5dfe0d | 2 | * Copyright (c) 2012-2016 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, | |
74997a53 | 40 | doff_u8 = 4 |
b7cde470 VK |
41 | }; |
42 | ||
43 | /* offset to "wil" */ | |
44 | struct dbg_off { | |
45 | const char *name; | |
46 | umode_t mode; | |
47 | ulong off; | |
48 | enum dbg_off_type type; | |
49 | }; | |
50 | ||
2be7d22f | 51 | static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, |
59f7c0a9 VK |
52 | const char *name, struct vring *vring, |
53 | char _s, char _h) | |
2be7d22f VK |
54 | { |
55 | void __iomem *x = wmi_addr(wil, vring->hwtail); | |
995cdd0e | 56 | u32 v; |
2be7d22f VK |
57 | |
58 | seq_printf(s, "VRING %s = {\n", name); | |
39c52ee8 | 59 | seq_printf(s, " pa = %pad\n", &vring->pa); |
2be7d22f VK |
60 | seq_printf(s, " va = 0x%p\n", vring->va); |
61 | seq_printf(s, " size = %d\n", vring->size); | |
62 | seq_printf(s, " swtail = %d\n", vring->swtail); | |
63 | seq_printf(s, " swhead = %d\n", vring->swhead); | |
64 | seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); | |
995cdd0e | 65 | if (x) { |
b9eeb512 | 66 | v = readl(x); |
995cdd0e VK |
67 | seq_printf(s, "0x%08x = %d\n", v, v); |
68 | } else { | |
8fe59627 | 69 | seq_puts(s, "???\n"); |
995cdd0e | 70 | } |
2be7d22f | 71 | |
ee5dfe0d | 72 | if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) { |
2be7d22f | 73 | uint i; |
8fe59627 | 74 | |
2be7d22f VK |
75 | for (i = 0; i < vring->size; i++) { |
76 | volatile struct vring_tx_desc *d = &vring->va[i].tx; | |
8fe59627 | 77 | |
ee5dfe0d | 78 | if ((i % 128) == 0 && (i != 0)) |
8fe59627 | 79 | seq_puts(s, "\n"); |
59f7c0a9 VK |
80 | seq_printf(s, "%c", (d->dma.status & BIT(0)) ? |
81 | _s : (vring->ctx[i].skb ? _h : 'h')); | |
2be7d22f | 82 | } |
8fe59627 | 83 | seq_puts(s, "\n"); |
2be7d22f | 84 | } |
8fe59627 | 85 | seq_puts(s, "}\n"); |
2be7d22f VK |
86 | } |
87 | ||
88 | static int wil_vring_debugfs_show(struct seq_file *s, void *data) | |
89 | { | |
90 | uint i; | |
91 | struct wil6210_priv *wil = s->private; | |
92 | ||
59f7c0a9 | 93 | wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); |
2be7d22f VK |
94 | |
95 | for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { | |
8fe59627 | 96 | struct vring *vring = &wil->vring_tx[i]; |
7c0acf86 VK |
97 | struct vring_tx_data *txdata = &wil->vring_tx_data[i]; |
98 | ||
2be7d22f | 99 | if (vring->va) { |
3df2cd36 VK |
100 | int cid = wil->vring2cid_tid[i][0]; |
101 | int tid = wil->vring2cid_tid[i][1]; | |
67c3e1b4 VK |
102 | u32 swhead = vring->swhead; |
103 | u32 swtail = vring->swtail; | |
104 | int used = (vring->size + swhead - swtail) | |
105 | % vring->size; | |
106 | int avail = vring->size - used - 1; | |
2be7d22f | 107 | char name[10]; |
8f55cbec | 108 | char sidle[10]; |
7c0acf86 VK |
109 | /* performance monitoring */ |
110 | cycles_t now = get_cycles(); | |
c20e7789 CG |
111 | uint64_t idle = txdata->idle * 100; |
112 | uint64_t total = now - txdata->begin; | |
7c0acf86 | 113 | |
8f55cbec BS |
114 | if (total != 0) { |
115 | do_div(idle, total); | |
116 | snprintf(sidle, sizeof(sidle), "%3d%%", | |
117 | (int)idle); | |
118 | } else { | |
119 | snprintf(sidle, sizeof(sidle), "N/A"); | |
120 | } | |
7c0acf86 VK |
121 | txdata->begin = now; |
122 | txdata->idle = 0ULL; | |
123 | ||
2be7d22f | 124 | snprintf(name, sizeof(name), "tx_%2d", i); |
3df2cd36 | 125 | |
41d6b093 VK |
126 | if (cid < WIL6210_MAX_CID) |
127 | seq_printf(s, | |
230d8442 | 128 | "\n%pM CID %d TID %d 1x%s BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n", |
41d6b093 | 129 | wil->sta[cid].addr, cid, tid, |
230d8442 | 130 | txdata->dot1x_open ? "+" : "-", |
41d6b093 VK |
131 | txdata->agg_wsize, |
132 | txdata->agg_timeout, | |
133 | txdata->agg_amsdu ? "+" : "-", | |
134 | used, avail, sidle); | |
135 | else | |
136 | seq_printf(s, | |
230d8442 VK |
137 | "\nBroadcast 1x%s [%3d|%3d] idle %s\n", |
138 | txdata->dot1x_open ? "+" : "-", | |
41d6b093 | 139 | used, avail, sidle); |
7c0acf86 | 140 | |
59f7c0a9 | 141 | wil_print_vring(s, wil, name, vring, '_', 'H'); |
2be7d22f VK |
142 | } |
143 | } | |
144 | ||
145 | return 0; | |
146 | } | |
147 | ||
148 | static int wil_vring_seq_open(struct inode *inode, struct file *file) | |
149 | { | |
150 | return single_open(file, wil_vring_debugfs_show, inode->i_private); | |
151 | } | |
152 | ||
153 | static const struct file_operations fops_vring = { | |
154 | .open = wil_vring_seq_open, | |
155 | .release = single_release, | |
156 | .read = seq_read, | |
157 | .llseek = seq_lseek, | |
158 | }; | |
159 | ||
a202fbbf AS |
160 | static void wil_seq_hexdump(struct seq_file *s, void *p, int len, |
161 | const char *prefix) | |
162 | { | |
163 | seq_hex_dump(s, prefix, DUMP_PREFIX_NONE, 16, 1, p, len, false); | |
164 | } | |
165 | ||
2be7d22f VK |
166 | static void wil_print_ring(struct seq_file *s, const char *prefix, |
167 | void __iomem *off) | |
168 | { | |
169 | struct wil6210_priv *wil = s->private; | |
170 | struct wil6210_mbox_ring r; | |
171 | int rsize; | |
172 | uint i; | |
173 | ||
174 | wil_memcpy_fromio_32(&r, off, sizeof(r)); | |
175 | wil_mbox_ring_le2cpus(&r); | |
176 | /* | |
177 | * we just read memory block from NIC. This memory may be | |
178 | * garbage. Check validity before using it. | |
179 | */ | |
180 | rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); | |
181 | ||
182 | seq_printf(s, "ring %s = {\n", prefix); | |
183 | seq_printf(s, " base = 0x%08x\n", r.base); | |
184 | seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); | |
185 | seq_printf(s, " tail = 0x%08x\n", r.tail); | |
186 | seq_printf(s, " head = 0x%08x\n", r.head); | |
187 | seq_printf(s, " entry size = %d\n", r.entry_size); | |
188 | ||
189 | if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { | |
190 | seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", | |
191 | sizeof(struct wil6210_mbox_ring_desc)); | |
192 | goto out; | |
193 | } | |
194 | ||
195 | if (!wmi_addr(wil, r.base) || | |
196 | !wmi_addr(wil, r.tail) || | |
197 | !wmi_addr(wil, r.head)) { | |
8fe59627 | 198 | seq_puts(s, " ??? pointers are garbage?\n"); |
2be7d22f VK |
199 | goto out; |
200 | } | |
201 | ||
202 | for (i = 0; i < rsize; i++) { | |
203 | struct wil6210_mbox_ring_desc d; | |
204 | struct wil6210_mbox_hdr hdr; | |
205 | size_t delta = i * sizeof(d); | |
206 | void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; | |
207 | ||
208 | wil_memcpy_fromio_32(&d, x, sizeof(d)); | |
209 | ||
210 | seq_printf(s, " [%2x] %s %s%s 0x%08x", i, | |
211 | d.sync ? "F" : "E", | |
212 | (r.tail - r.base == delta) ? "t" : " ", | |
213 | (r.head - r.base == delta) ? "h" : " ", | |
214 | le32_to_cpu(d.addr)); | |
215 | if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { | |
216 | u16 len = le16_to_cpu(hdr.len); | |
8fe59627 | 217 | |
2be7d22f VK |
218 | seq_printf(s, " -> %04x %04x %04x %02x\n", |
219 | le16_to_cpu(hdr.seq), len, | |
220 | le16_to_cpu(hdr.type), hdr.flags); | |
221 | if (len <= MAX_MBOXITEM_SIZE) { | |
2be7d22f VK |
222 | unsigned char databuf[MAX_MBOXITEM_SIZE]; |
223 | void __iomem *src = wmi_buffer(wil, d.addr) + | |
224 | sizeof(struct wil6210_mbox_hdr); | |
225 | /* | |
226 | * No need to check @src for validity - | |
227 | * we already validated @d.addr while | |
228 | * reading header | |
229 | */ | |
230 | wil_memcpy_fromio_32(databuf, src, len); | |
a202fbbf | 231 | wil_seq_hexdump(s, databuf, len, " : "); |
2be7d22f VK |
232 | } |
233 | } else { | |
8fe59627 | 234 | seq_puts(s, "\n"); |
2be7d22f VK |
235 | } |
236 | } | |
237 | out: | |
8fe59627 | 238 | seq_puts(s, "}\n"); |
2be7d22f VK |
239 | } |
240 | ||
241 | static int wil_mbox_debugfs_show(struct seq_file *s, void *data) | |
242 | { | |
243 | struct wil6210_priv *wil = s->private; | |
244 | ||
245 | wil_print_ring(s, "tx", wil->csr + HOST_MBOX + | |
246 | offsetof(struct wil6210_mbox_ctl, tx)); | |
247 | wil_print_ring(s, "rx", wil->csr + HOST_MBOX + | |
248 | offsetof(struct wil6210_mbox_ctl, rx)); | |
249 | ||
250 | return 0; | |
251 | } | |
252 | ||
253 | static int wil_mbox_seq_open(struct inode *inode, struct file *file) | |
254 | { | |
255 | return single_open(file, wil_mbox_debugfs_show, inode->i_private); | |
256 | } | |
257 | ||
258 | static const struct file_operations fops_mbox = { | |
259 | .open = wil_mbox_seq_open, | |
260 | .release = single_release, | |
261 | .read = seq_read, | |
262 | .llseek = seq_lseek, | |
263 | }; | |
264 | ||
265 | static int wil_debugfs_iomem_x32_set(void *data, u64 val) | |
266 | { | |
b9eeb512 | 267 | writel(val, (void __iomem *)data); |
2be7d22f VK |
268 | wmb(); /* make sure write propagated to HW */ |
269 | ||
270 | return 0; | |
271 | } | |
272 | ||
273 | static int wil_debugfs_iomem_x32_get(void *data, u64 *val) | |
274 | { | |
b9eeb512 | 275 | *val = readl((void __iomem *)data); |
2be7d22f VK |
276 | |
277 | return 0; | |
278 | } | |
279 | ||
280 | DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, | |
281 | wil_debugfs_iomem_x32_set, "0x%08llx\n"); | |
282 | ||
283 | static struct dentry *wil_debugfs_create_iomem_x32(const char *name, | |
0ecc833b | 284 | umode_t mode, |
2be7d22f | 285 | struct dentry *parent, |
b7cde470 | 286 | void *value) |
2be7d22f | 287 | { |
b7cde470 | 288 | return debugfs_create_file(name, mode, parent, value, |
2be7d22f VK |
289 | &fops_iomem_x32); |
290 | } | |
291 | ||
3de6cf20 VK |
292 | static int wil_debugfs_ulong_set(void *data, u64 val) |
293 | { | |
294 | *(ulong *)data = val; | |
295 | return 0; | |
296 | } | |
8fe59627 | 297 | |
3de6cf20 VK |
298 | static int wil_debugfs_ulong_get(void *data, u64 *val) |
299 | { | |
300 | *val = *(ulong *)data; | |
301 | return 0; | |
302 | } | |
8fe59627 | 303 | |
3de6cf20 | 304 | DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, |
8ea06188 | 305 | wil_debugfs_ulong_set, "0x%llx\n"); |
3de6cf20 VK |
306 | |
307 | static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, | |
308 | struct dentry *parent, | |
309 | ulong *value) | |
310 | { | |
311 | return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); | |
312 | } | |
313 | ||
b7cde470 VK |
314 | /** |
315 | * wil6210_debugfs_init_offset - create set of debugfs files | |
316 | * @wil - driver's context, used for printing | |
317 | * @dbg - directory on the debugfs, where files will be created | |
318 | * @base - base address used in address calculation | |
319 | * @tbl - table with file descriptions. Should be terminated with empty element. | |
320 | * | |
321 | * Creates files accordingly to the @tbl. | |
322 | */ | |
323 | static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, | |
324 | struct dentry *dbg, void *base, | |
325 | const struct dbg_off * const tbl) | |
326 | { | |
327 | int i; | |
328 | ||
329 | for (i = 0; tbl[i].name; i++) { | |
867fa0d4 | 330 | struct dentry *f; |
b7cde470 VK |
331 | |
332 | switch (tbl[i].type) { | |
333 | case doff_u32: | |
334 | f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, | |
335 | base + tbl[i].off); | |
336 | break; | |
337 | case doff_x32: | |
338 | f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, | |
339 | base + tbl[i].off); | |
340 | break; | |
341 | case doff_ulong: | |
342 | f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, | |
343 | dbg, base + tbl[i].off); | |
344 | break; | |
345 | case doff_io32: | |
346 | f = wil_debugfs_create_iomem_x32(tbl[i].name, | |
347 | tbl[i].mode, dbg, | |
348 | base + tbl[i].off); | |
349 | break; | |
74997a53 LD |
350 | case doff_u8: |
351 | f = debugfs_create_u8(tbl[i].name, 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) | |
b9eeb512 | 480 | seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, readl(a)); |
2be7d22f VK |
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 | ||
16e5c1fc | 588 | char *kbuf = memdup_user_nul(buf, len); |
8fe59627 | 589 | |
16e5c1fc AV |
590 | if (IS_ERR(kbuf)) |
591 | return PTR_ERR(kbuf); | |
0b39aaf2 VK |
592 | rc = kstrtol(kbuf, 0, &channel); |
593 | kfree(kbuf); | |
594 | if (rc) | |
595 | return rc; | |
596 | ||
597 | if ((channel < 0) || (channel > 4)) { | |
598 | wil_err(wil, "Invalid channel %ld\n", channel); | |
599 | return -EINVAL; | |
600 | } | |
601 | on = !!channel; | |
602 | ||
603 | if (on) { | |
604 | rc = wmi_set_channel(wil, (int)channel); | |
605 | if (rc) | |
606 | return rc; | |
607 | } | |
608 | ||
609 | rc = wmi_rxon(wil, on); | |
610 | if (rc) | |
611 | return rc; | |
612 | ||
613 | return len; | |
614 | } | |
615 | ||
616 | static const struct file_operations fops_rxon = { | |
617 | .write = wil_write_file_rxon, | |
618 | .open = simple_open, | |
619 | }; | |
8fe59627 | 620 | |
49cb5dfb VK |
621 | /* block ack control, write: |
622 | * - "add <ringid> <agg_size> <timeout>" to trigger ADDBA | |
623 | * - "del_tx <ringid> <reason>" to trigger DELBA for Tx side | |
624 | * - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side | |
3277213f | 625 | */ |
49cb5dfb VK |
626 | static ssize_t wil_write_back(struct file *file, const char __user *buf, |
627 | size_t len, loff_t *ppos) | |
3277213f VK |
628 | { |
629 | struct wil6210_priv *wil = file->private_data; | |
630 | int rc; | |
3277213f | 631 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); |
2a19f776 | 632 | char cmd[9]; |
49cb5dfb | 633 | int p1, p2, p3; |
3277213f VK |
634 | |
635 | if (!kbuf) | |
636 | return -ENOMEM; | |
637 | ||
638 | rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); | |
639 | if (rc != len) { | |
640 | kfree(kbuf); | |
641 | return rc >= 0 ? -EIO : rc; | |
642 | } | |
643 | ||
644 | kbuf[len] = '\0'; | |
49cb5dfb | 645 | rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3); |
3277213f VK |
646 | kfree(kbuf); |
647 | ||
49cb5dfb | 648 | if (rc < 0) |
3277213f | 649 | return rc; |
49cb5dfb | 650 | if (rc < 2) |
3277213f VK |
651 | return -EINVAL; |
652 | ||
49cb5dfb VK |
653 | if (0 == strcmp(cmd, "add")) { |
654 | if (rc < 3) { | |
655 | wil_err(wil, "BACK: add require at least 2 params\n"); | |
656 | return -EINVAL; | |
657 | } | |
658 | if (rc < 4) | |
659 | p3 = 0; | |
660 | wmi_addba(wil, p1, p2, p3); | |
661 | } else if (0 == strcmp(cmd, "del_tx")) { | |
662 | if (rc < 3) | |
663 | p2 = WLAN_REASON_QSTA_LEAVE_QBSS; | |
664 | wmi_delba_tx(wil, p1, p2); | |
665 | } else if (0 == strcmp(cmd, "del_rx")) { | |
666 | if (rc < 3) { | |
667 | wil_err(wil, | |
668 | "BACK: del_rx require at least 2 params\n"); | |
669 | return -EINVAL; | |
670 | } | |
671 | if (rc < 4) | |
672 | p3 = WLAN_REASON_QSTA_LEAVE_QBSS; | |
673 | wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); | |
674 | } else { | |
675 | wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); | |
676 | return -EINVAL; | |
677 | } | |
3277213f VK |
678 | |
679 | return len; | |
680 | } | |
681 | ||
49cb5dfb VK |
682 | static ssize_t wil_read_back(struct file *file, char __user *user_buf, |
683 | size_t count, loff_t *ppos) | |
684 | { | |
685 | static const char text[] = "block ack control, write:\n" | |
686 | " - \"add <ringid> <agg_size> <timeout>\" to trigger ADDBA\n" | |
687 | "If missing, <timeout> defaults to 0\n" | |
688 | " - \"del_tx <ringid> <reason>\" to trigger DELBA for Tx side\n" | |
689 | " - \"del_rx <CID> <TID> <reason>\" to trigger DELBA for Rx side\n" | |
690 | "If missing, <reason> set to \"STA_LEAVING\" (36)\n"; | |
691 | ||
692 | return simple_read_from_buffer(user_buf, count, ppos, text, | |
693 | sizeof(text)); | |
694 | } | |
695 | ||
696 | static const struct file_operations fops_back = { | |
697 | .read = wil_read_back, | |
698 | .write = wil_write_back, | |
3277213f VK |
699 | .open = simple_open, |
700 | }; | |
701 | ||
dc16427b VK |
702 | /* pmc control, write: |
703 | * - "alloc <num descriptors> <descriptor_size>" to allocate PMC | |
704 | * - "free" to release memory allocated for PMC | |
705 | */ | |
706 | static ssize_t wil_write_pmccfg(struct file *file, const char __user *buf, | |
707 | size_t len, loff_t *ppos) | |
708 | { | |
709 | struct wil6210_priv *wil = file->private_data; | |
710 | int rc; | |
711 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); | |
712 | char cmd[9]; | |
713 | int num_descs, desc_size; | |
714 | ||
715 | if (!kbuf) | |
716 | return -ENOMEM; | |
717 | ||
718 | rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); | |
719 | if (rc != len) { | |
720 | kfree(kbuf); | |
721 | return rc >= 0 ? -EIO : rc; | |
722 | } | |
723 | ||
724 | kbuf[len] = '\0'; | |
725 | rc = sscanf(kbuf, "%8s %d %d", cmd, &num_descs, &desc_size); | |
726 | kfree(kbuf); | |
727 | ||
728 | if (rc < 0) | |
729 | return rc; | |
730 | ||
731 | if (rc < 1) { | |
732 | wil_err(wil, "pmccfg: no params given\n"); | |
733 | return -EINVAL; | |
734 | } | |
735 | ||
736 | if (0 == strcmp(cmd, "alloc")) { | |
737 | if (rc != 3) { | |
738 | wil_err(wil, "pmccfg: alloc requires 2 params\n"); | |
739 | return -EINVAL; | |
740 | } | |
741 | wil_pmc_alloc(wil, num_descs, desc_size); | |
742 | } else if (0 == strcmp(cmd, "free")) { | |
743 | if (rc != 1) { | |
744 | wil_err(wil, "pmccfg: free does not have any params\n"); | |
745 | return -EINVAL; | |
746 | } | |
747 | wil_pmc_free(wil, true); | |
748 | } else { | |
749 | wil_err(wil, "pmccfg: Unrecognized command \"%s\"\n", cmd); | |
750 | return -EINVAL; | |
751 | } | |
752 | ||
753 | return len; | |
754 | } | |
755 | ||
756 | static ssize_t wil_read_pmccfg(struct file *file, char __user *user_buf, | |
757 | size_t count, loff_t *ppos) | |
758 | { | |
759 | struct wil6210_priv *wil = file->private_data; | |
760 | char text[256]; | |
761 | char help[] = "pmc control, write:\n" | |
762 | " - \"alloc <num descriptors> <descriptor_size>\" to allocate pmc\n" | |
763 | " - \"free\" to free memory allocated for pmc\n"; | |
764 | ||
765 | sprintf(text, "Last command status: %d\n\n%s", | |
766 | wil_pmc_last_cmd_status(wil), | |
767 | help); | |
768 | ||
769 | return simple_read_from_buffer(user_buf, count, ppos, text, | |
770 | strlen(text) + 1); | |
771 | } | |
772 | ||
773 | static const struct file_operations fops_pmccfg = { | |
774 | .read = wil_read_pmccfg, | |
775 | .write = wil_write_pmccfg, | |
776 | .open = simple_open, | |
777 | }; | |
778 | ||
779 | static const struct file_operations fops_pmcdata = { | |
780 | .open = simple_open, | |
781 | .read = wil_pmc_read, | |
782 | .llseek = wil_pmc_llseek, | |
783 | }; | |
784 | ||
0b39aaf2 VK |
785 | /*---tx_mgmt---*/ |
786 | /* Write mgmt frame to this file to send it */ | |
787 | static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, | |
788 | size_t len, loff_t *ppos) | |
789 | { | |
790 | struct wil6210_priv *wil = file->private_data; | |
791 | struct wiphy *wiphy = wil_to_wiphy(wil); | |
792 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
793 | struct cfg80211_mgmt_tx_params params; | |
794 | int rc; | |
0b39aaf2 | 795 | void *frame = kmalloc(len, GFP_KERNEL); |
8fe59627 | 796 | |
0b39aaf2 VK |
797 | if (!frame) |
798 | return -ENOMEM; | |
799 | ||
8e09b7d2 LS |
800 | if (copy_from_user(frame, buf, len)) { |
801 | kfree(frame); | |
0b39aaf2 | 802 | return -EIO; |
8e09b7d2 | 803 | } |
0b39aaf2 VK |
804 | |
805 | params.buf = frame; | |
806 | params.len = len; | |
807 | params.chan = wdev->preset_chandef.chan; | |
808 | ||
809 | rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); | |
810 | ||
811 | kfree(frame); | |
812 | wil_info(wil, "%s() -> %d\n", __func__, rc); | |
813 | ||
814 | return len; | |
815 | } | |
816 | ||
817 | static const struct file_operations fops_txmgmt = { | |
818 | .write = wil_write_file_txmgmt, | |
819 | .open = simple_open, | |
820 | }; | |
2be7d22f | 821 | |
ff974e40 VK |
822 | /* Write WMI command (w/o mbox header) to this file to send it |
823 | * WMI starts from wil6210_mbox_hdr_wmi header | |
824 | */ | |
825 | static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, | |
826 | size_t len, loff_t *ppos) | |
827 | { | |
828 | struct wil6210_priv *wil = file->private_data; | |
b874ddec | 829 | struct wmi_cmd_hdr *wmi; |
ff974e40 | 830 | void *cmd; |
b874ddec | 831 | int cmdlen = len - sizeof(struct wmi_cmd_hdr); |
ff974e40 VK |
832 | u16 cmdid; |
833 | int rc, rc1; | |
834 | ||
69218a48 | 835 | if (cmdlen < 0) |
ff974e40 VK |
836 | return -EINVAL; |
837 | ||
838 | wmi = kmalloc(len, GFP_KERNEL); | |
839 | if (!wmi) | |
840 | return -ENOMEM; | |
841 | ||
842 | rc = simple_write_to_buffer(wmi, len, ppos, buf, len); | |
8e09b7d2 LS |
843 | if (rc < 0) { |
844 | kfree(wmi); | |
ff974e40 | 845 | return rc; |
8e09b7d2 | 846 | } |
ff974e40 | 847 | |
69218a48 | 848 | cmd = (cmdlen > 0) ? &wmi[1] : NULL; |
b874ddec | 849 | cmdid = le16_to_cpu(wmi->command_id); |
ff974e40 VK |
850 | |
851 | rc1 = wmi_send(wil, cmdid, cmd, cmdlen); | |
852 | kfree(wmi); | |
853 | ||
854 | wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); | |
855 | ||
856 | return rc; | |
857 | } | |
858 | ||
859 | static const struct file_operations fops_wmi = { | |
860 | .write = wil_write_file_wmi, | |
861 | .open = simple_open, | |
862 | }; | |
863 | ||
c236658f VK |
864 | static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) |
865 | { | |
866 | int i = 0; | |
867 | int len = skb_headlen(skb); | |
868 | void *p = skb->data; | |
869 | int nr_frags = skb_shinfo(skb)->nr_frags; | |
870 | ||
871 | seq_printf(s, " len = %d\n", len); | |
872 | wil_seq_hexdump(s, p, len, " : "); | |
873 | ||
874 | if (nr_frags) { | |
875 | seq_printf(s, " nr_frags = %d\n", nr_frags); | |
876 | for (i = 0; i < nr_frags; i++) { | |
877 | const struct skb_frag_struct *frag = | |
878 | &skb_shinfo(skb)->frags[i]; | |
879 | ||
880 | len = skb_frag_size(frag); | |
881 | p = skb_frag_address_safe(frag); | |
882 | seq_printf(s, " [%2d] : len = %d\n", i, len); | |
883 | wil_seq_hexdump(s, p, len, " : "); | |
884 | } | |
885 | } | |
886 | } | |
887 | ||
3a85543e | 888 | /*---------Tx/Rx descriptor------------*/ |
2be7d22f VK |
889 | static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) |
890 | { | |
891 | struct wil6210_priv *wil = s->private; | |
3a85543e | 892 | struct vring *vring; |
af31cb5a | 893 | bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); |
8fe59627 VK |
894 | |
895 | vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; | |
2be7d22f VK |
896 | |
897 | if (!vring->va) { | |
af31cb5a | 898 | if (tx) |
3a85543e VK |
899 | seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); |
900 | else | |
901 | seq_puts(s, "No Rx VRING\n"); | |
2be7d22f VK |
902 | return 0; |
903 | } | |
904 | ||
905 | if (dbg_txdesc_index < vring->size) { | |
3a85543e VK |
906 | /* use struct vring_tx_desc for Rx as well, |
907 | * only field used, .dma.length, is the same | |
908 | */ | |
2be7d22f | 909 | volatile struct vring_tx_desc *d = |
8fe59627 | 910 | &vring->va[dbg_txdesc_index].tx; |
2be7d22f | 911 | volatile u32 *u = (volatile u32 *)d; |
f88f113a | 912 | struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; |
2be7d22f | 913 | |
af31cb5a | 914 | if (tx) |
3a85543e VK |
915 | seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, |
916 | dbg_txdesc_index); | |
917 | else | |
918 | seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); | |
2be7d22f VK |
919 | seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", |
920 | u[0], u[1], u[2], u[3]); | |
921 | seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", | |
922 | u[4], u[5], u[6], u[7]); | |
39c52ee8 | 923 | seq_printf(s, " SKB = 0x%p\n", skb); |
2be7d22f VK |
924 | |
925 | if (skb) { | |
c236658f VK |
926 | skb_get(skb); |
927 | wil_seq_print_skb(s, skb); | |
928 | kfree_skb(skb); | |
2be7d22f | 929 | } |
8fe59627 | 930 | seq_puts(s, "}\n"); |
2be7d22f | 931 | } else { |
af31cb5a | 932 | if (tx) |
3a85543e VK |
933 | seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", |
934 | dbg_vring_index, dbg_txdesc_index, | |
935 | vring->size); | |
936 | else | |
937 | seq_printf(s, "RxDesc index (%d) >= size (%d)\n", | |
938 | dbg_txdesc_index, vring->size); | |
2be7d22f VK |
939 | } |
940 | ||
941 | return 0; | |
942 | } | |
943 | ||
944 | static int wil_txdesc_seq_open(struct inode *inode, struct file *file) | |
945 | { | |
946 | return single_open(file, wil_txdesc_debugfs_show, inode->i_private); | |
947 | } | |
948 | ||
949 | static const struct file_operations fops_txdesc = { | |
950 | .open = wil_txdesc_seq_open, | |
951 | .release = single_release, | |
952 | .read = seq_read, | |
953 | .llseek = seq_lseek, | |
954 | }; | |
955 | ||
956 | /*---------beamforming------------*/ | |
36345ac3 VK |
957 | static char *wil_bfstatus_str(u32 status) |
958 | { | |
959 | switch (status) { | |
960 | case 0: | |
961 | return "Failed"; | |
962 | case 1: | |
963 | return "OK"; | |
964 | case 2: | |
965 | return "Retrying"; | |
966 | default: | |
967 | return "??"; | |
968 | } | |
969 | } | |
970 | ||
971 | static bool is_all_zeros(void * const x_, size_t sz) | |
972 | { | |
973 | /* if reply is all-0, ignore this CID */ | |
974 | u32 *x = x_; | |
975 | int n; | |
976 | ||
977 | for (n = 0; n < sz / sizeof(*x); n++) | |
978 | if (x[n]) | |
979 | return false; | |
980 | ||
981 | return true; | |
982 | } | |
983 | ||
2be7d22f VK |
984 | static int wil_bf_debugfs_show(struct seq_file *s, void *data) |
985 | { | |
36345ac3 VK |
986 | int rc; |
987 | int i; | |
2be7d22f | 988 | struct wil6210_priv *wil = s->private; |
36345ac3 VK |
989 | struct wmi_notify_req_cmd cmd = { |
990 | .interval_usec = 0, | |
991 | }; | |
992 | struct { | |
b874ddec | 993 | struct wmi_cmd_hdr wmi; |
36345ac3 VK |
994 | struct wmi_notify_req_done_event evt; |
995 | } __packed reply; | |
996 | ||
997 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
998 | u32 status; | |
999 | ||
1000 | cmd.cid = i; | |
1001 | rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), | |
1002 | WMI_NOTIFY_REQ_DONE_EVENTID, &reply, | |
1003 | sizeof(reply), 20); | |
1004 | /* if reply is all-0, ignore this CID */ | |
1005 | if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) | |
1006 | continue; | |
1007 | ||
1008 | status = le32_to_cpu(reply.evt.status); | |
1009 | seq_printf(s, "CID %d {\n" | |
1010 | " TSF = 0x%016llx\n" | |
1011 | " TxMCS = %2d TxTpt = %4d\n" | |
1012 | " SQI = %4d\n" | |
1013 | " Status = 0x%08x %s\n" | |
1014 | " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" | |
1015 | " Goodput(rx:tx) %4d:%4d\n" | |
1016 | "}\n", | |
1017 | i, | |
1018 | le64_to_cpu(reply.evt.tsf), | |
1019 | le16_to_cpu(reply.evt.bf_mcs), | |
1020 | le32_to_cpu(reply.evt.tx_tpt), | |
1021 | reply.evt.sqi, | |
1022 | status, wil_bfstatus_str(status), | |
1023 | le16_to_cpu(reply.evt.my_rx_sector), | |
1024 | le16_to_cpu(reply.evt.my_tx_sector), | |
1025 | le16_to_cpu(reply.evt.other_rx_sector), | |
1026 | le16_to_cpu(reply.evt.other_tx_sector), | |
1027 | le32_to_cpu(reply.evt.rx_goodput), | |
1028 | le32_to_cpu(reply.evt.tx_goodput)); | |
1029 | } | |
2be7d22f VK |
1030 | return 0; |
1031 | } | |
1032 | ||
1033 | static int wil_bf_seq_open(struct inode *inode, struct file *file) | |
1034 | { | |
1035 | return single_open(file, wil_bf_debugfs_show, inode->i_private); | |
1036 | } | |
1037 | ||
1038 | static const struct file_operations fops_bf = { | |
1039 | .open = wil_bf_seq_open, | |
1040 | .release = single_release, | |
1041 | .read = seq_read, | |
1042 | .llseek = seq_lseek, | |
1043 | }; | |
8fe59627 | 1044 | |
2be7d22f VK |
1045 | /*---------SSID------------*/ |
1046 | static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, | |
1047 | size_t count, loff_t *ppos) | |
1048 | { | |
1049 | struct wil6210_priv *wil = file->private_data; | |
1050 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1051 | ||
1052 | return simple_read_from_buffer(user_buf, count, ppos, | |
1053 | wdev->ssid, wdev->ssid_len); | |
1054 | } | |
1055 | ||
1056 | static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, | |
1057 | size_t count, loff_t *ppos) | |
1058 | { | |
1059 | struct wil6210_priv *wil = file->private_data; | |
1060 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1061 | struct net_device *ndev = wil_to_ndev(wil); | |
1062 | ||
1063 | if (*ppos != 0) { | |
1064 | wil_err(wil, "Unable to set SSID substring from [%d]\n", | |
1065 | (int)*ppos); | |
1066 | return -EINVAL; | |
1067 | } | |
1068 | ||
1069 | if (count > sizeof(wdev->ssid)) { | |
1070 | wil_err(wil, "SSID too long, len = %d\n", (int)count); | |
1071 | return -EINVAL; | |
1072 | } | |
1073 | if (netif_running(ndev)) { | |
1074 | wil_err(wil, "Unable to change SSID on running interface\n"); | |
1075 | return -EINVAL; | |
1076 | } | |
1077 | ||
1078 | wdev->ssid_len = count; | |
1079 | return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, | |
1080 | buf, count); | |
1081 | } | |
1082 | ||
1083 | static const struct file_operations fops_ssid = { | |
1084 | .read = wil_read_file_ssid, | |
1085 | .write = wil_write_file_ssid, | |
93ecbd64 | 1086 | .open = simple_open, |
2be7d22f VK |
1087 | }; |
1088 | ||
1a2780e0 VK |
1089 | /*---------temp------------*/ |
1090 | static void print_temp(struct seq_file *s, const char *prefix, u32 t) | |
1091 | { | |
1092 | switch (t) { | |
1093 | case 0: | |
1094 | case ~(u32)0: | |
1095 | seq_printf(s, "%s N/A\n", prefix); | |
1096 | break; | |
1097 | default: | |
1098 | seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); | |
1099 | break; | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | static int wil_temp_debugfs_show(struct seq_file *s, void *data) | |
1104 | { | |
1105 | struct wil6210_priv *wil = s->private; | |
1106 | u32 t_m, t_r; | |
1a2780e0 | 1107 | int rc = wmi_get_temperature(wil, &t_m, &t_r); |
8fe59627 | 1108 | |
1a2780e0 | 1109 | if (rc) { |
8fe59627 | 1110 | seq_puts(s, "Failed\n"); |
1a2780e0 VK |
1111 | return 0; |
1112 | } | |
1113 | ||
d45cff9f VK |
1114 | print_temp(s, "T_mac =", t_m); |
1115 | print_temp(s, "T_radio =", t_r); | |
1a2780e0 VK |
1116 | |
1117 | return 0; | |
1118 | } | |
1119 | ||
1120 | static int wil_temp_seq_open(struct inode *inode, struct file *file) | |
1121 | { | |
1122 | return single_open(file, wil_temp_debugfs_show, inode->i_private); | |
1123 | } | |
1124 | ||
1125 | static const struct file_operations fops_temp = { | |
1126 | .open = wil_temp_seq_open, | |
1127 | .release = single_release, | |
1128 | .read = seq_read, | |
1129 | .llseek = seq_lseek, | |
1130 | }; | |
1131 | ||
9eb82d43 VK |
1132 | /*---------freq------------*/ |
1133 | static int wil_freq_debugfs_show(struct seq_file *s, void *data) | |
1134 | { | |
1135 | struct wil6210_priv *wil = s->private; | |
1136 | struct wireless_dev *wdev = wil_to_wdev(wil); | |
1137 | u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; | |
1138 | ||
1139 | seq_printf(s, "Freq = %d\n", freq); | |
1140 | ||
1141 | return 0; | |
1142 | } | |
1143 | ||
1144 | static int wil_freq_seq_open(struct inode *inode, struct file *file) | |
1145 | { | |
1146 | return single_open(file, wil_freq_debugfs_show, inode->i_private); | |
1147 | } | |
1148 | ||
1149 | static const struct file_operations fops_freq = { | |
1150 | .open = wil_freq_seq_open, | |
1151 | .release = single_release, | |
1152 | .read = seq_read, | |
1153 | .llseek = seq_lseek, | |
1154 | }; | |
1155 | ||
1156 | /*---------link------------*/ | |
1157 | static int wil_link_debugfs_show(struct seq_file *s, void *data) | |
1158 | { | |
1159 | struct wil6210_priv *wil = s->private; | |
1160 | struct station_info sinfo; | |
1161 | int i, rc; | |
1162 | ||
1163 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
1164 | struct wil_sta_info *p = &wil->sta[i]; | |
1165 | char *status = "unknown"; | |
8fe59627 | 1166 | |
9eb82d43 VK |
1167 | switch (p->status) { |
1168 | case wil_sta_unused: | |
1169 | status = "unused "; | |
1170 | break; | |
1171 | case wil_sta_conn_pending: | |
1172 | status = "pending "; | |
1173 | break; | |
1174 | case wil_sta_connected: | |
1175 | status = "connected"; | |
1176 | break; | |
1177 | } | |
230d8442 | 1178 | seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); |
9eb82d43 VK |
1179 | |
1180 | if (p->status == wil_sta_connected) { | |
1181 | rc = wil_cid_fill_sinfo(wil, i, &sinfo); | |
1182 | if (rc) | |
1183 | return rc; | |
1184 | ||
1185 | seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); | |
1186 | seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); | |
1187 | seq_printf(s, " SQ = %d\n", sinfo.signal); | |
1188 | } | |
1189 | } | |
1190 | ||
1191 | return 0; | |
1192 | } | |
1193 | ||
1194 | static int wil_link_seq_open(struct inode *inode, struct file *file) | |
1195 | { | |
1196 | return single_open(file, wil_link_debugfs_show, inode->i_private); | |
1197 | } | |
1198 | ||
1199 | static const struct file_operations fops_link = { | |
1200 | .open = wil_link_seq_open, | |
1201 | .release = single_release, | |
1202 | .read = seq_read, | |
1203 | .llseek = seq_lseek, | |
1204 | }; | |
1205 | ||
84bb29b7 VK |
1206 | /*---------info------------*/ |
1207 | static int wil_info_debugfs_show(struct seq_file *s, void *data) | |
1208 | { | |
be299858 VK |
1209 | struct wil6210_priv *wil = s->private; |
1210 | struct net_device *ndev = wil_to_ndev(wil); | |
84bb29b7 | 1211 | int is_ac = power_supply_is_system_supplied(); |
be299858 VK |
1212 | int rx = atomic_xchg(&wil->isr_count_rx, 0); |
1213 | int tx = atomic_xchg(&wil->isr_count_tx, 0); | |
1214 | static ulong rxf_old, txf_old; | |
1215 | ulong rxf = ndev->stats.rx_packets; | |
1216 | ulong txf = ndev->stats.tx_packets; | |
55f8f680 | 1217 | unsigned int i; |
84bb29b7 VK |
1218 | |
1219 | /* >0 : AC; 0 : battery; <0 : error */ | |
1220 | seq_printf(s, "AC powered : %d\n", is_ac); | |
be299858 VK |
1221 | seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); |
1222 | seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); | |
1223 | rxf_old = rxf; | |
1224 | txf_old = txf; | |
84bb29b7 | 1225 | |
55f8f680 VK |
1226 | #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ |
1227 | " " __stringify(x) : "" | |
1228 | ||
1229 | for (i = 0; i < ndev->num_tx_queues; i++) { | |
1230 | struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); | |
1231 | unsigned long state = txq->state; | |
1232 | ||
1233 | seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, | |
1234 | CHECK_QSTATE(DRV_XOFF), | |
1235 | CHECK_QSTATE(STACK_XOFF), | |
1236 | CHECK_QSTATE(FROZEN) | |
1237 | ); | |
1238 | } | |
1239 | #undef CHECK_QSTATE | |
84bb29b7 VK |
1240 | return 0; |
1241 | } | |
1242 | ||
1243 | static int wil_info_seq_open(struct inode *inode, struct file *file) | |
1244 | { | |
1245 | return single_open(file, wil_info_debugfs_show, inode->i_private); | |
1246 | } | |
1247 | ||
1248 | static const struct file_operations fops_info = { | |
1249 | .open = wil_info_seq_open, | |
1250 | .release = single_release, | |
1251 | .read = seq_read, | |
1252 | .llseek = seq_lseek, | |
1253 | }; | |
1254 | ||
c33407a8 VK |
1255 | /*---------recovery------------*/ |
1256 | /* mode = [manual|auto] | |
1257 | * state = [idle|pending|running] | |
1258 | */ | |
1259 | static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, | |
1260 | size_t count, loff_t *ppos) | |
1261 | { | |
1262 | struct wil6210_priv *wil = file->private_data; | |
1263 | char buf[80]; | |
1264 | int n; | |
1265 | static const char * const sstate[] = {"idle", "pending", "running"}; | |
1266 | ||
1267 | n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", | |
1268 | no_fw_recovery ? "manual" : "auto", | |
1269 | sstate[wil->recovery_state]); | |
1270 | ||
1271 | n = min_t(int, n, sizeof(buf)); | |
1272 | ||
1273 | return simple_read_from_buffer(user_buf, count, ppos, | |
1274 | buf, n); | |
1275 | } | |
1276 | ||
1277 | static ssize_t wil_write_file_recovery(struct file *file, | |
1278 | const char __user *buf_, | |
1279 | size_t count, loff_t *ppos) | |
1280 | { | |
1281 | struct wil6210_priv *wil = file->private_data; | |
1282 | static const char run_command[] = "run"; | |
1283 | char buf[sizeof(run_command) + 1]; /* to detect "runx" */ | |
1284 | ssize_t rc; | |
1285 | ||
1286 | if (wil->recovery_state != fw_recovery_pending) { | |
1287 | wil_err(wil, "No recovery pending\n"); | |
1288 | return -EINVAL; | |
1289 | } | |
1290 | ||
1291 | if (*ppos != 0) { | |
1292 | wil_err(wil, "Offset [%d]\n", (int)*ppos); | |
1293 | return -EINVAL; | |
1294 | } | |
1295 | ||
1296 | if (count > sizeof(buf)) { | |
1297 | wil_err(wil, "Input too long, len = %d\n", (int)count); | |
1298 | return -EINVAL; | |
1299 | } | |
1300 | ||
1301 | rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); | |
1302 | if (rc < 0) | |
1303 | return rc; | |
1304 | ||
1305 | buf[rc] = '\0'; | |
1306 | if (0 == strcmp(buf, run_command)) | |
1307 | wil_set_recovery_state(wil, fw_recovery_running); | |
1308 | else | |
1309 | wil_err(wil, "Bad recovery command \"%s\"\n", buf); | |
1310 | ||
1311 | return rc; | |
1312 | } | |
1313 | ||
1314 | static const struct file_operations fops_recovery = { | |
1315 | .read = wil_read_file_recovery, | |
1316 | .write = wil_write_file_recovery, | |
1317 | .open = simple_open, | |
1318 | }; | |
1319 | ||
3df2cd36 | 1320 | /*---------Station matrix------------*/ |
b4490f42 VK |
1321 | static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) |
1322 | { | |
1323 | int i; | |
1324 | u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; | |
91a8edcc | 1325 | unsigned long long drop_dup = r->drop_dup, drop_old = r->drop_old; |
8fe59627 | 1326 | |
56637e7b VK |
1327 | seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, |
1328 | r->head_seq_num); | |
b4490f42 VK |
1329 | for (i = 0; i < r->buf_size; i++) { |
1330 | if (i == index) | |
1331 | seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); | |
1332 | else | |
1333 | seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); | |
1334 | } | |
91a8edcc VK |
1335 | seq_printf(s, |
1336 | "] total %llu drop %llu (dup %llu + old %llu) last 0x%03x\n", | |
1337 | r->total, drop_dup + drop_old, drop_dup, drop_old, | |
1338 | r->ssn_last_drop); | |
b4490f42 | 1339 | } |
3df2cd36 | 1340 | |
58527421 VK |
1341 | static void wil_print_rxtid_crypto(struct seq_file *s, int tid, |
1342 | struct wil_tid_crypto_rx *c) | |
1343 | { | |
1344 | int i; | |
1345 | ||
1346 | for (i = 0; i < 4; i++) { | |
1347 | struct wil_tid_crypto_rx_single *cc = &c->key_id[i]; | |
1348 | ||
1349 | if (cc->key_set) | |
1350 | goto has_keys; | |
1351 | } | |
1352 | return; | |
1353 | ||
1354 | has_keys: | |
1355 | if (tid < WIL_STA_TID_NUM) | |
1356 | seq_printf(s, " [%2d] PN", tid); | |
1357 | else | |
1358 | seq_puts(s, " [GR] PN"); | |
1359 | ||
1360 | for (i = 0; i < 4; i++) { | |
1361 | struct wil_tid_crypto_rx_single *cc = &c->key_id[i]; | |
1362 | ||
1363 | seq_printf(s, " [%i%s]%6phN", i, cc->key_set ? "+" : "-", | |
1364 | cc->pn); | |
1365 | } | |
1366 | seq_puts(s, "\n"); | |
1367 | } | |
1368 | ||
3df2cd36 | 1369 | static int wil_sta_debugfs_show(struct seq_file *s, void *data) |
bd33273b | 1370 | __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) |
3df2cd36 VK |
1371 | { |
1372 | struct wil6210_priv *wil = s->private; | |
c4a110d8 | 1373 | int i, tid, mcs; |
3df2cd36 VK |
1374 | |
1375 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { | |
1376 | struct wil_sta_info *p = &wil->sta[i]; | |
1377 | char *status = "unknown"; | |
8fe59627 | 1378 | |
3df2cd36 VK |
1379 | switch (p->status) { |
1380 | case wil_sta_unused: | |
1381 | status = "unused "; | |
1382 | break; | |
1383 | case wil_sta_conn_pending: | |
1384 | status = "pending "; | |
1385 | break; | |
1386 | case wil_sta_connected: | |
1387 | status = "connected"; | |
1388 | break; | |
1389 | } | |
230d8442 | 1390 | seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); |
b4490f42 VK |
1391 | |
1392 | if (p->status == wil_sta_connected) { | |
bd33273b | 1393 | spin_lock_bh(&p->tid_rx_lock); |
b4490f42 VK |
1394 | for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { |
1395 | struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; | |
58527421 VK |
1396 | struct wil_tid_crypto_rx *c = |
1397 | &p->tid_crypto_rx[tid]; | |
8fe59627 | 1398 | |
b4490f42 | 1399 | if (r) { |
58527421 | 1400 | seq_printf(s, " [%2d] ", tid); |
b4490f42 VK |
1401 | wil_print_rxtid(s, r); |
1402 | } | |
58527421 VK |
1403 | |
1404 | wil_print_rxtid_crypto(s, tid, c); | |
b4490f42 | 1405 | } |
58527421 VK |
1406 | wil_print_rxtid_crypto(s, WIL_STA_TID_NUM, |
1407 | &p->group_crypto_rx); | |
bd33273b | 1408 | spin_unlock_bh(&p->tid_rx_lock); |
3b282bc6 | 1409 | seq_printf(s, |
58527421 | 1410 | "Rx invalid frame: non-data %lu, short %lu, large %lu, replay %lu\n", |
3b282bc6 VK |
1411 | p->stats.rx_non_data_frame, |
1412 | p->stats.rx_short_frame, | |
58527421 VK |
1413 | p->stats.rx_large_frame, |
1414 | p->stats.rx_replay); | |
3b282bc6 | 1415 | |
c4a110d8 VK |
1416 | seq_puts(s, "Rx/MCS:"); |
1417 | for (mcs = 0; mcs < ARRAY_SIZE(p->stats.rx_per_mcs); | |
1418 | mcs++) | |
1419 | seq_printf(s, " %lld", | |
1420 | p->stats.rx_per_mcs[mcs]); | |
1421 | seq_puts(s, "\n"); | |
b4490f42 | 1422 | } |
3df2cd36 VK |
1423 | } |
1424 | ||
1425 | return 0; | |
1426 | } | |
1427 | ||
1428 | static int wil_sta_seq_open(struct inode *inode, struct file *file) | |
1429 | { | |
1430 | return single_open(file, wil_sta_debugfs_show, inode->i_private); | |
1431 | } | |
1432 | ||
1433 | static const struct file_operations fops_sta = { | |
1434 | .open = wil_sta_seq_open, | |
1435 | .release = single_release, | |
1436 | .read = seq_read, | |
1437 | .llseek = seq_lseek, | |
1438 | }; | |
1439 | ||
2be7d22f | 1440 | /*----------------*/ |
b541d0a0 VK |
1441 | static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, |
1442 | struct dentry *dbg) | |
1443 | { | |
1444 | int i; | |
1445 | char name[32]; | |
1446 | ||
1447 | for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { | |
1448 | struct debugfs_blob_wrapper *blob = &wil->blobs[i]; | |
1449 | const struct fw_map *map = &fw_mapping[i]; | |
1450 | ||
1451 | if (!map->name) | |
1452 | continue; | |
1453 | ||
1454 | blob->data = (void * __force)wil->csr + HOSTADDR(map->host); | |
1455 | blob->size = map->to - map->from; | |
1456 | snprintf(name, sizeof(name), "blob_%s", map->name); | |
1457 | wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); | |
1458 | } | |
1459 | } | |
1460 | ||
b7cde470 VK |
1461 | /* misc files */ |
1462 | static const struct { | |
1463 | const char *name; | |
1464 | umode_t mode; | |
1465 | const struct file_operations *fops; | |
1466 | } dbg_files[] = { | |
1467 | {"mbox", S_IRUGO, &fops_mbox}, | |
1468 | {"vrings", S_IRUGO, &fops_vring}, | |
1469 | {"stations", S_IRUGO, &fops_sta}, | |
1470 | {"desc", S_IRUGO, &fops_txdesc}, | |
1471 | {"bf", S_IRUGO, &fops_bf}, | |
1472 | {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, | |
1473 | {"mem_val", S_IRUGO, &fops_memread}, | |
1474 | {"reset", S_IWUSR, &fops_reset}, | |
1475 | {"rxon", S_IWUSR, &fops_rxon}, | |
1476 | {"tx_mgmt", S_IWUSR, &fops_txmgmt}, | |
1477 | {"wmi_send", S_IWUSR, &fops_wmi}, | |
49cb5dfb | 1478 | {"back", S_IRUGO | S_IWUSR, &fops_back}, |
dc16427b VK |
1479 | {"pmccfg", S_IRUGO | S_IWUSR, &fops_pmccfg}, |
1480 | {"pmcdata", S_IRUGO, &fops_pmcdata}, | |
b7cde470 VK |
1481 | {"temp", S_IRUGO, &fops_temp}, |
1482 | {"freq", S_IRUGO, &fops_freq}, | |
1483 | {"link", S_IRUGO, &fops_link}, | |
1484 | {"info", S_IRUGO, &fops_info}, | |
c33407a8 | 1485 | {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, |
b7cde470 VK |
1486 | }; |
1487 | ||
1488 | static void wil6210_debugfs_init_files(struct wil6210_priv *wil, | |
1489 | struct dentry *dbg) | |
1490 | { | |
1491 | int i; | |
1492 | ||
1493 | for (i = 0; i < ARRAY_SIZE(dbg_files); i++) | |
1494 | debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, | |
1495 | wil, dbg_files[i].fops); | |
1496 | } | |
1497 | ||
1498 | /* interrupt control blocks */ | |
1499 | static const struct { | |
1500 | const char *name; | |
1501 | u32 icr_off; | |
1502 | } dbg_icr[] = { | |
1503 | {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, | |
1504 | {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, | |
1505 | {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, | |
1506 | {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, | |
1507 | }; | |
1508 | ||
1509 | static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, | |
1510 | struct dentry *dbg) | |
1511 | { | |
1512 | int i; | |
1513 | ||
1514 | for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) | |
1515 | wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, | |
1516 | dbg_icr[i].icr_off); | |
1517 | } | |
1518 | ||
1519 | #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ | |
1520 | offsetof(struct wil6210_priv, name), type} | |
1521 | ||
1522 | /* fields in struct wil6210_priv */ | |
1523 | static const struct dbg_off dbg_wil_off[] = { | |
774974e5 | 1524 | WIL_FIELD(privacy, S_IRUGO, doff_u32), |
9419b6a2 | 1525 | WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), |
b7cde470 VK |
1526 | WIL_FIELD(fw_version, S_IRUGO, doff_u32), |
1527 | WIL_FIELD(hw_version, S_IRUGO, doff_x32), | |
c33407a8 | 1528 | WIL_FIELD(recovery_count, S_IRUGO, doff_u32), |
02beaf1a | 1529 | WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), |
74997a53 | 1530 | WIL_FIELD(discovery_mode, S_IRUGO | S_IWUSR, doff_u8), |
b7cde470 VK |
1531 | {}, |
1532 | }; | |
1533 | ||
1534 | static const struct dbg_off dbg_wil_regs[] = { | |
1535 | {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), | |
1536 | doff_io32}, | |
1537 | {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, | |
1538 | {}, | |
1539 | }; | |
1540 | ||
1541 | /* static parameters */ | |
1542 | static const struct dbg_off dbg_statics[] = { | |
1543 | {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, | |
1544 | {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, | |
1545 | {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, | |
0436fd9a VS |
1546 | {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, |
1547 | doff_u32}, | |
b7cde470 VK |
1548 | {}, |
1549 | }; | |
1550 | ||
2be7d22f VK |
1551 | int wil6210_debugfs_init(struct wil6210_priv *wil) |
1552 | { | |
1553 | struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, | |
1554 | wil_to_wiphy(wil)->debugfsdir); | |
1555 | ||
1556 | if (IS_ERR_OR_NULL(dbg)) | |
1557 | return -ENODEV; | |
1558 | ||
dc16427b VK |
1559 | wil_pmc_init(wil); |
1560 | ||
b7cde470 VK |
1561 | wil6210_debugfs_init_files(wil, dbg); |
1562 | wil6210_debugfs_init_isr(wil, dbg); | |
1563 | wil6210_debugfs_init_blobs(wil, dbg); | |
1564 | wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); | |
1565 | wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, | |
1566 | dbg_wil_regs); | |
1567 | wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); | |
1568 | ||
2be7d22f | 1569 | wil6210_debugfs_create_pseudo_ISR(wil, dbg); |
2be7d22f | 1570 | |
b7cde470 | 1571 | wil6210_debugfs_create_ITR_CNT(wil, dbg); |
2be7d22f VK |
1572 | |
1573 | return 0; | |
1574 | } | |
1575 | ||
1576 | void wil6210_debugfs_remove(struct wil6210_priv *wil) | |
1577 | { | |
1578 | debugfs_remove_recursive(wil->debug); | |
1579 | wil->debug = NULL; | |
dc16427b VK |
1580 | |
1581 | /* free pmc memory without sending command to fw, as it will | |
1582 | * be reset on the way down anyway | |
1583 | */ | |
1584 | wil_pmc_free(wil, false); | |
2be7d22f | 1585 | } |