Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2012 Qualcomm Atheros, Inc. |
| 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> |
| 22 | |
| 23 | #include "wil6210.h" |
| 24 | #include "txrx.h" |
| 25 | |
| 26 | /* Nasty hack. Better have per device instances */ |
| 27 | static u32 mem_addr; |
| 28 | static u32 dbg_txdesc_index; |
Vladimir Kondratiev | af31cb5 | 2014-03-02 11:20:50 +0200 | [diff] [blame] | 29 | static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 30 | |
| 31 | static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, |
Vladimir Kondratiev | 59f7c0a | 2014-02-27 16:20:42 +0200 | [diff] [blame] | 32 | const char *name, struct vring *vring, |
| 33 | char _s, char _h) |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 34 | { |
| 35 | void __iomem *x = wmi_addr(wil, vring->hwtail); |
| 36 | |
| 37 | seq_printf(s, "VRING %s = {\n", name); |
Vladimir Kondratiev | 39c52ee | 2014-05-27 14:45:49 +0300 | [diff] [blame] | 38 | seq_printf(s, " pa = %pad\n", &vring->pa); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 39 | seq_printf(s, " va = 0x%p\n", vring->va); |
| 40 | seq_printf(s, " size = %d\n", vring->size); |
| 41 | seq_printf(s, " swtail = %d\n", vring->swtail); |
| 42 | seq_printf(s, " swhead = %d\n", vring->swhead); |
| 43 | seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); |
| 44 | if (x) |
| 45 | seq_printf(s, "0x%08x\n", ioread32(x)); |
| 46 | else |
| 47 | seq_printf(s, "???\n"); |
| 48 | |
| 49 | if (vring->va && (vring->size < 1025)) { |
| 50 | uint i; |
| 51 | for (i = 0; i < vring->size; i++) { |
| 52 | volatile struct vring_tx_desc *d = &vring->va[i].tx; |
| 53 | if ((i % 64) == 0 && (i != 0)) |
| 54 | seq_printf(s, "\n"); |
Vladimir Kondratiev | 59f7c0a | 2014-02-27 16:20:42 +0200 | [diff] [blame] | 55 | seq_printf(s, "%c", (d->dma.status & BIT(0)) ? |
| 56 | _s : (vring->ctx[i].skb ? _h : 'h')); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 57 | } |
| 58 | seq_printf(s, "\n"); |
| 59 | } |
| 60 | seq_printf(s, "}\n"); |
| 61 | } |
| 62 | |
| 63 | static int wil_vring_debugfs_show(struct seq_file *s, void *data) |
| 64 | { |
| 65 | uint i; |
| 66 | struct wil6210_priv *wil = s->private; |
| 67 | |
Vladimir Kondratiev | 59f7c0a | 2014-02-27 16:20:42 +0200 | [diff] [blame] | 68 | wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 69 | |
| 70 | for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { |
| 71 | struct vring *vring = &(wil->vring_tx[i]); |
| 72 | if (vring->va) { |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 73 | int cid = wil->vring2cid_tid[i][0]; |
| 74 | int tid = wil->vring2cid_tid[i][1]; |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 75 | char name[10]; |
| 76 | snprintf(name, sizeof(name), "tx_%2d", i); |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 77 | |
| 78 | seq_printf(s, "\n%pM CID %d TID %d\n", |
| 79 | wil->sta[cid].addr, cid, tid); |
Vladimir Kondratiev | 59f7c0a | 2014-02-27 16:20:42 +0200 | [diff] [blame] | 80 | wil_print_vring(s, wil, name, vring, '_', 'H'); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 81 | } |
| 82 | } |
| 83 | |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | static int wil_vring_seq_open(struct inode *inode, struct file *file) |
| 88 | { |
| 89 | return single_open(file, wil_vring_debugfs_show, inode->i_private); |
| 90 | } |
| 91 | |
| 92 | static const struct file_operations fops_vring = { |
| 93 | .open = wil_vring_seq_open, |
| 94 | .release = single_release, |
| 95 | .read = seq_read, |
| 96 | .llseek = seq_lseek, |
| 97 | }; |
| 98 | |
| 99 | static void wil_print_ring(struct seq_file *s, const char *prefix, |
| 100 | void __iomem *off) |
| 101 | { |
| 102 | struct wil6210_priv *wil = s->private; |
| 103 | struct wil6210_mbox_ring r; |
| 104 | int rsize; |
| 105 | uint i; |
| 106 | |
| 107 | wil_memcpy_fromio_32(&r, off, sizeof(r)); |
| 108 | wil_mbox_ring_le2cpus(&r); |
| 109 | /* |
| 110 | * we just read memory block from NIC. This memory may be |
| 111 | * garbage. Check validity before using it. |
| 112 | */ |
| 113 | rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); |
| 114 | |
| 115 | seq_printf(s, "ring %s = {\n", prefix); |
| 116 | seq_printf(s, " base = 0x%08x\n", r.base); |
| 117 | seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); |
| 118 | seq_printf(s, " tail = 0x%08x\n", r.tail); |
| 119 | seq_printf(s, " head = 0x%08x\n", r.head); |
| 120 | seq_printf(s, " entry size = %d\n", r.entry_size); |
| 121 | |
| 122 | if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { |
| 123 | seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", |
| 124 | sizeof(struct wil6210_mbox_ring_desc)); |
| 125 | goto out; |
| 126 | } |
| 127 | |
| 128 | if (!wmi_addr(wil, r.base) || |
| 129 | !wmi_addr(wil, r.tail) || |
| 130 | !wmi_addr(wil, r.head)) { |
| 131 | seq_printf(s, " ??? pointers are garbage?\n"); |
| 132 | goto out; |
| 133 | } |
| 134 | |
| 135 | for (i = 0; i < rsize; i++) { |
| 136 | struct wil6210_mbox_ring_desc d; |
| 137 | struct wil6210_mbox_hdr hdr; |
| 138 | size_t delta = i * sizeof(d); |
| 139 | void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; |
| 140 | |
| 141 | wil_memcpy_fromio_32(&d, x, sizeof(d)); |
| 142 | |
| 143 | seq_printf(s, " [%2x] %s %s%s 0x%08x", i, |
| 144 | d.sync ? "F" : "E", |
| 145 | (r.tail - r.base == delta) ? "t" : " ", |
| 146 | (r.head - r.base == delta) ? "h" : " ", |
| 147 | le32_to_cpu(d.addr)); |
| 148 | if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { |
| 149 | u16 len = le16_to_cpu(hdr.len); |
| 150 | seq_printf(s, " -> %04x %04x %04x %02x\n", |
| 151 | le16_to_cpu(hdr.seq), len, |
| 152 | le16_to_cpu(hdr.type), hdr.flags); |
| 153 | if (len <= MAX_MBOXITEM_SIZE) { |
| 154 | int n = 0; |
Larry Finger | 5d21608 | 2013-07-20 21:46:48 -0500 | [diff] [blame] | 155 | char printbuf[16 * 3 + 2]; |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 156 | unsigned char databuf[MAX_MBOXITEM_SIZE]; |
| 157 | void __iomem *src = wmi_buffer(wil, d.addr) + |
| 158 | sizeof(struct wil6210_mbox_hdr); |
| 159 | /* |
| 160 | * No need to check @src for validity - |
| 161 | * we already validated @d.addr while |
| 162 | * reading header |
| 163 | */ |
| 164 | wil_memcpy_fromio_32(databuf, src, len); |
| 165 | while (n < len) { |
| 166 | int l = min(len - n, 16); |
| 167 | hex_dump_to_buffer(databuf + n, l, |
| 168 | 16, 1, printbuf, |
| 169 | sizeof(printbuf), |
| 170 | false); |
| 171 | seq_printf(s, " : %s\n", printbuf); |
| 172 | n += l; |
| 173 | } |
| 174 | } |
| 175 | } else { |
| 176 | seq_printf(s, "\n"); |
| 177 | } |
| 178 | } |
| 179 | out: |
| 180 | seq_printf(s, "}\n"); |
| 181 | } |
| 182 | |
| 183 | static int wil_mbox_debugfs_show(struct seq_file *s, void *data) |
| 184 | { |
| 185 | struct wil6210_priv *wil = s->private; |
| 186 | |
| 187 | wil_print_ring(s, "tx", wil->csr + HOST_MBOX + |
| 188 | offsetof(struct wil6210_mbox_ctl, tx)); |
| 189 | wil_print_ring(s, "rx", wil->csr + HOST_MBOX + |
| 190 | offsetof(struct wil6210_mbox_ctl, rx)); |
| 191 | |
| 192 | return 0; |
| 193 | } |
| 194 | |
| 195 | static int wil_mbox_seq_open(struct inode *inode, struct file *file) |
| 196 | { |
| 197 | return single_open(file, wil_mbox_debugfs_show, inode->i_private); |
| 198 | } |
| 199 | |
| 200 | static const struct file_operations fops_mbox = { |
| 201 | .open = wil_mbox_seq_open, |
| 202 | .release = single_release, |
| 203 | .read = seq_read, |
| 204 | .llseek = seq_lseek, |
| 205 | }; |
| 206 | |
| 207 | static int wil_debugfs_iomem_x32_set(void *data, u64 val) |
| 208 | { |
| 209 | iowrite32(val, (void __iomem *)data); |
| 210 | wmb(); /* make sure write propagated to HW */ |
| 211 | |
| 212 | return 0; |
| 213 | } |
| 214 | |
| 215 | static int wil_debugfs_iomem_x32_get(void *data, u64 *val) |
| 216 | { |
| 217 | *val = ioread32((void __iomem *)data); |
| 218 | |
| 219 | return 0; |
| 220 | } |
| 221 | |
| 222 | DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, |
| 223 | wil_debugfs_iomem_x32_set, "0x%08llx\n"); |
| 224 | |
| 225 | static struct dentry *wil_debugfs_create_iomem_x32(const char *name, |
Al Viro | 0ecc833 | 2013-03-29 12:23:28 -0400 | [diff] [blame] | 226 | umode_t mode, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 227 | struct dentry *parent, |
| 228 | void __iomem *value) |
| 229 | { |
| 230 | return debugfs_create_file(name, mode, parent, (void * __force)value, |
| 231 | &fops_iomem_x32); |
| 232 | } |
| 233 | |
Vladimir Kondratiev | 3de6cf2 | 2014-06-16 19:37:02 +0300 | [diff] [blame^] | 234 | static int wil_debugfs_ulong_set(void *data, u64 val) |
| 235 | { |
| 236 | *(ulong *)data = val; |
| 237 | return 0; |
| 238 | } |
| 239 | static int wil_debugfs_ulong_get(void *data, u64 *val) |
| 240 | { |
| 241 | *val = *(ulong *)data; |
| 242 | return 0; |
| 243 | } |
| 244 | DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, |
| 245 | wil_debugfs_ulong_set, "%llu\n"); |
| 246 | |
| 247 | static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, |
| 248 | struct dentry *parent, |
| 249 | ulong *value) |
| 250 | { |
| 251 | return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); |
| 252 | } |
| 253 | |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 254 | static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, |
| 255 | const char *name, |
| 256 | struct dentry *parent, u32 off) |
| 257 | { |
| 258 | struct dentry *d = debugfs_create_dir(name, parent); |
| 259 | |
| 260 | if (IS_ERR_OR_NULL(d)) |
| 261 | return -ENODEV; |
| 262 | |
| 263 | wil_debugfs_create_iomem_x32("ICC", S_IRUGO | S_IWUSR, d, |
| 264 | wil->csr + off); |
| 265 | wil_debugfs_create_iomem_x32("ICR", S_IRUGO | S_IWUSR, d, |
| 266 | wil->csr + off + 4); |
| 267 | wil_debugfs_create_iomem_x32("ICM", S_IRUGO | S_IWUSR, d, |
| 268 | wil->csr + off + 8); |
| 269 | wil_debugfs_create_iomem_x32("ICS", S_IWUSR, d, |
| 270 | wil->csr + off + 12); |
| 271 | wil_debugfs_create_iomem_x32("IMV", S_IRUGO | S_IWUSR, d, |
| 272 | wil->csr + off + 16); |
| 273 | wil_debugfs_create_iomem_x32("IMS", S_IWUSR, d, |
| 274 | wil->csr + off + 20); |
| 275 | wil_debugfs_create_iomem_x32("IMC", S_IWUSR, d, |
| 276 | wil->csr + off + 24); |
| 277 | |
| 278 | return 0; |
| 279 | } |
| 280 | |
| 281 | static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, |
| 282 | struct dentry *parent) |
| 283 | { |
| 284 | struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); |
| 285 | |
| 286 | if (IS_ERR_OR_NULL(d)) |
| 287 | return -ENODEV; |
| 288 | |
| 289 | wil_debugfs_create_iomem_x32("CAUSE", S_IRUGO, d, wil->csr + |
| 290 | HOSTADDR(RGF_DMA_PSEUDO_CAUSE)); |
| 291 | wil_debugfs_create_iomem_x32("MASK_SW", S_IRUGO, d, wil->csr + |
| 292 | HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW)); |
| 293 | wil_debugfs_create_iomem_x32("MASK_FW", S_IRUGO, d, wil->csr + |
| 294 | HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW)); |
| 295 | |
| 296 | return 0; |
| 297 | } |
| 298 | |
| 299 | static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, |
| 300 | struct dentry *parent) |
| 301 | { |
| 302 | struct dentry *d = debugfs_create_dir("ITR_CNT", parent); |
| 303 | |
| 304 | if (IS_ERR_OR_NULL(d)) |
| 305 | return -ENODEV; |
| 306 | |
| 307 | wil_debugfs_create_iomem_x32("TRSH", S_IRUGO, d, wil->csr + |
| 308 | HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); |
| 309 | wil_debugfs_create_iomem_x32("DATA", S_IRUGO, d, wil->csr + |
| 310 | HOSTADDR(RGF_DMA_ITR_CNT_DATA)); |
| 311 | wil_debugfs_create_iomem_x32("CTL", S_IRUGO, d, wil->csr + |
| 312 | HOSTADDR(RGF_DMA_ITR_CNT_CRL)); |
| 313 | |
| 314 | return 0; |
| 315 | } |
| 316 | |
| 317 | static int wil_memread_debugfs_show(struct seq_file *s, void *data) |
| 318 | { |
| 319 | struct wil6210_priv *wil = s->private; |
| 320 | void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); |
| 321 | |
| 322 | if (a) |
| 323 | seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); |
| 324 | else |
| 325 | seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); |
| 326 | |
| 327 | return 0; |
| 328 | } |
| 329 | |
| 330 | static int wil_memread_seq_open(struct inode *inode, struct file *file) |
| 331 | { |
| 332 | return single_open(file, wil_memread_debugfs_show, inode->i_private); |
| 333 | } |
| 334 | |
| 335 | static const struct file_operations fops_memread = { |
| 336 | .open = wil_memread_seq_open, |
| 337 | .release = single_release, |
| 338 | .read = seq_read, |
| 339 | .llseek = seq_lseek, |
| 340 | }; |
| 341 | |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 342 | static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, |
| 343 | size_t count, loff_t *ppos) |
| 344 | { |
| 345 | enum { max_count = 4096 }; |
| 346 | struct debugfs_blob_wrapper *blob = file->private_data; |
| 347 | loff_t pos = *ppos; |
| 348 | size_t available = blob->size; |
| 349 | void *buf; |
| 350 | size_t ret; |
| 351 | |
| 352 | if (pos < 0) |
| 353 | return -EINVAL; |
| 354 | |
| 355 | if (pos >= available || !count) |
| 356 | return 0; |
| 357 | |
| 358 | if (count > available - pos) |
| 359 | count = available - pos; |
| 360 | if (count > max_count) |
| 361 | count = max_count; |
| 362 | |
| 363 | buf = kmalloc(count, GFP_KERNEL); |
| 364 | if (!buf) |
| 365 | return -ENOMEM; |
| 366 | |
| 367 | wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + |
| 368 | pos, count); |
| 369 | |
| 370 | ret = copy_to_user(user_buf, buf, count); |
| 371 | kfree(buf); |
| 372 | if (ret == count) |
| 373 | return -EFAULT; |
| 374 | |
| 375 | count -= ret; |
| 376 | *ppos = pos + count; |
| 377 | |
| 378 | return count; |
| 379 | } |
| 380 | |
| 381 | static const struct file_operations fops_ioblob = { |
| 382 | .read = wil_read_file_ioblob, |
Wei Yongjun | 93ecbd6 | 2013-02-26 10:29:34 +0800 | [diff] [blame] | 383 | .open = simple_open, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 384 | .llseek = default_llseek, |
| 385 | }; |
| 386 | |
| 387 | static |
| 388 | struct dentry *wil_debugfs_create_ioblob(const char *name, |
Al Viro | 0ecc833 | 2013-03-29 12:23:28 -0400 | [diff] [blame] | 389 | umode_t mode, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 390 | struct dentry *parent, |
| 391 | struct debugfs_blob_wrapper *blob) |
| 392 | { |
| 393 | return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); |
| 394 | } |
| 395 | /*---reset---*/ |
| 396 | static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, |
| 397 | size_t len, loff_t *ppos) |
| 398 | { |
| 399 | struct wil6210_priv *wil = file->private_data; |
| 400 | struct net_device *ndev = wil_to_ndev(wil); |
| 401 | |
| 402 | /** |
| 403 | * BUG: |
| 404 | * this code does NOT sync device state with the rest of system |
| 405 | * use with care, debug only!!! |
| 406 | */ |
| 407 | rtnl_lock(); |
| 408 | dev_close(ndev); |
| 409 | ndev->flags &= ~IFF_UP; |
| 410 | rtnl_unlock(); |
| 411 | wil_reset(wil); |
| 412 | |
| 413 | return len; |
| 414 | } |
| 415 | |
| 416 | static const struct file_operations fops_reset = { |
| 417 | .write = wil_write_file_reset, |
Wei Yongjun | 93ecbd6 | 2013-02-26 10:29:34 +0800 | [diff] [blame] | 418 | .open = simple_open, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 419 | }; |
Vladimir Kondratiev | 0b39aaf | 2014-06-16 19:36:59 +0300 | [diff] [blame] | 420 | /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ |
| 421 | static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, |
| 422 | size_t len, loff_t *ppos) |
| 423 | { |
| 424 | struct wil6210_priv *wil = file->private_data; |
| 425 | int rc; |
| 426 | long channel; |
| 427 | bool on; |
| 428 | |
| 429 | char *kbuf = kmalloc(len + 1, GFP_KERNEL); |
| 430 | if (!kbuf) |
| 431 | return -ENOMEM; |
| 432 | if (copy_from_user(kbuf, buf, len)) |
| 433 | return -EIO; |
| 434 | |
| 435 | kbuf[len] = '\0'; |
| 436 | rc = kstrtol(kbuf, 0, &channel); |
| 437 | kfree(kbuf); |
| 438 | if (rc) |
| 439 | return rc; |
| 440 | |
| 441 | if ((channel < 0) || (channel > 4)) { |
| 442 | wil_err(wil, "Invalid channel %ld\n", channel); |
| 443 | return -EINVAL; |
| 444 | } |
| 445 | on = !!channel; |
| 446 | |
| 447 | if (on) { |
| 448 | rc = wmi_set_channel(wil, (int)channel); |
| 449 | if (rc) |
| 450 | return rc; |
| 451 | } |
| 452 | |
| 453 | rc = wmi_rxon(wil, on); |
| 454 | if (rc) |
| 455 | return rc; |
| 456 | |
| 457 | return len; |
| 458 | } |
| 459 | |
| 460 | static const struct file_operations fops_rxon = { |
| 461 | .write = wil_write_file_rxon, |
| 462 | .open = simple_open, |
| 463 | }; |
| 464 | /*---tx_mgmt---*/ |
| 465 | /* Write mgmt frame to this file to send it */ |
| 466 | static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, |
| 467 | size_t len, loff_t *ppos) |
| 468 | { |
| 469 | struct wil6210_priv *wil = file->private_data; |
| 470 | struct wiphy *wiphy = wil_to_wiphy(wil); |
| 471 | struct wireless_dev *wdev = wil_to_wdev(wil); |
| 472 | struct cfg80211_mgmt_tx_params params; |
| 473 | int rc; |
| 474 | |
| 475 | void *frame = kmalloc(len, GFP_KERNEL); |
| 476 | if (!frame) |
| 477 | return -ENOMEM; |
| 478 | |
| 479 | if (copy_from_user(frame, buf, len)) |
| 480 | return -EIO; |
| 481 | |
| 482 | params.buf = frame; |
| 483 | params.len = len; |
| 484 | params.chan = wdev->preset_chandef.chan; |
| 485 | |
| 486 | rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); |
| 487 | |
| 488 | kfree(frame); |
| 489 | wil_info(wil, "%s() -> %d\n", __func__, rc); |
| 490 | |
| 491 | return len; |
| 492 | } |
| 493 | |
| 494 | static const struct file_operations fops_txmgmt = { |
| 495 | .write = wil_write_file_txmgmt, |
| 496 | .open = simple_open, |
| 497 | }; |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 498 | |
Vladimir Kondratiev | c236658 | 2014-03-17 15:34:08 +0200 | [diff] [blame] | 499 | static void wil_seq_hexdump(struct seq_file *s, void *p, int len, |
| 500 | const char *prefix) |
| 501 | { |
| 502 | char printbuf[16 * 3 + 2]; |
| 503 | int i = 0; |
| 504 | while (i < len) { |
| 505 | int l = min(len - i, 16); |
| 506 | hex_dump_to_buffer(p + i, l, 16, 1, printbuf, |
| 507 | sizeof(printbuf), false); |
| 508 | seq_printf(s, "%s%s\n", prefix, printbuf); |
| 509 | i += l; |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) |
| 514 | { |
| 515 | int i = 0; |
| 516 | int len = skb_headlen(skb); |
| 517 | void *p = skb->data; |
| 518 | int nr_frags = skb_shinfo(skb)->nr_frags; |
| 519 | |
| 520 | seq_printf(s, " len = %d\n", len); |
| 521 | wil_seq_hexdump(s, p, len, " : "); |
| 522 | |
| 523 | if (nr_frags) { |
| 524 | seq_printf(s, " nr_frags = %d\n", nr_frags); |
| 525 | for (i = 0; i < nr_frags; i++) { |
| 526 | const struct skb_frag_struct *frag = |
| 527 | &skb_shinfo(skb)->frags[i]; |
| 528 | |
| 529 | len = skb_frag_size(frag); |
| 530 | p = skb_frag_address_safe(frag); |
| 531 | seq_printf(s, " [%2d] : len = %d\n", i, len); |
| 532 | wil_seq_hexdump(s, p, len, " : "); |
| 533 | } |
| 534 | } |
| 535 | } |
| 536 | |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 537 | /*---------Tx/Rx descriptor------------*/ |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 538 | static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) |
| 539 | { |
| 540 | struct wil6210_priv *wil = s->private; |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 541 | struct vring *vring; |
Vladimir Kondratiev | af31cb5 | 2014-03-02 11:20:50 +0200 | [diff] [blame] | 542 | bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); |
| 543 | if (tx) |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 544 | vring = &(wil->vring_tx[dbg_vring_index]); |
| 545 | else |
| 546 | vring = &wil->vring_rx; |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 547 | |
| 548 | if (!vring->va) { |
Vladimir Kondratiev | af31cb5 | 2014-03-02 11:20:50 +0200 | [diff] [blame] | 549 | if (tx) |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 550 | seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); |
| 551 | else |
| 552 | seq_puts(s, "No Rx VRING\n"); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 553 | return 0; |
| 554 | } |
| 555 | |
| 556 | if (dbg_txdesc_index < vring->size) { |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 557 | /* use struct vring_tx_desc for Rx as well, |
| 558 | * only field used, .dma.length, is the same |
| 559 | */ |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 560 | volatile struct vring_tx_desc *d = |
| 561 | &(vring->va[dbg_txdesc_index].tx); |
| 562 | volatile u32 *u = (volatile u32 *)d; |
Vladimir Kondratiev | f88f113 | 2013-07-11 18:03:40 +0300 | [diff] [blame] | 563 | struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 564 | |
Vladimir Kondratiev | af31cb5 | 2014-03-02 11:20:50 +0200 | [diff] [blame] | 565 | if (tx) |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 566 | seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, |
| 567 | dbg_txdesc_index); |
| 568 | else |
| 569 | seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 570 | seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 571 | u[0], u[1], u[2], u[3]); |
| 572 | seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", |
| 573 | u[4], u[5], u[6], u[7]); |
Vladimir Kondratiev | 39c52ee | 2014-05-27 14:45:49 +0300 | [diff] [blame] | 574 | seq_printf(s, " SKB = 0x%p\n", skb); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 575 | |
| 576 | if (skb) { |
Vladimir Kondratiev | c236658 | 2014-03-17 15:34:08 +0200 | [diff] [blame] | 577 | skb_get(skb); |
| 578 | wil_seq_print_skb(s, skb); |
| 579 | kfree_skb(skb); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 580 | } |
| 581 | seq_printf(s, "}\n"); |
| 582 | } else { |
Vladimir Kondratiev | af31cb5 | 2014-03-02 11:20:50 +0200 | [diff] [blame] | 583 | if (tx) |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 584 | seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", |
| 585 | dbg_vring_index, dbg_txdesc_index, |
| 586 | vring->size); |
| 587 | else |
| 588 | seq_printf(s, "RxDesc index (%d) >= size (%d)\n", |
| 589 | dbg_txdesc_index, vring->size); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 590 | } |
| 591 | |
| 592 | return 0; |
| 593 | } |
| 594 | |
| 595 | static int wil_txdesc_seq_open(struct inode *inode, struct file *file) |
| 596 | { |
| 597 | return single_open(file, wil_txdesc_debugfs_show, inode->i_private); |
| 598 | } |
| 599 | |
| 600 | static const struct file_operations fops_txdesc = { |
| 601 | .open = wil_txdesc_seq_open, |
| 602 | .release = single_release, |
| 603 | .read = seq_read, |
| 604 | .llseek = seq_lseek, |
| 605 | }; |
| 606 | |
| 607 | /*---------beamforming------------*/ |
| 608 | static int wil_bf_debugfs_show(struct seq_file *s, void *data) |
| 609 | { |
| 610 | struct wil6210_priv *wil = s->private; |
| 611 | seq_printf(s, |
| 612 | "TSF : 0x%016llx\n" |
| 613 | "TxMCS : %d\n" |
| 614 | "Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n", |
| 615 | wil->stats.tsf, wil->stats.bf_mcs, |
| 616 | wil->stats.my_rx_sector, wil->stats.my_tx_sector, |
| 617 | wil->stats.peer_rx_sector, wil->stats.peer_tx_sector); |
| 618 | return 0; |
| 619 | } |
| 620 | |
| 621 | static int wil_bf_seq_open(struct inode *inode, struct file *file) |
| 622 | { |
| 623 | return single_open(file, wil_bf_debugfs_show, inode->i_private); |
| 624 | } |
| 625 | |
| 626 | static const struct file_operations fops_bf = { |
| 627 | .open = wil_bf_seq_open, |
| 628 | .release = single_release, |
| 629 | .read = seq_read, |
| 630 | .llseek = seq_lseek, |
| 631 | }; |
| 632 | /*---------SSID------------*/ |
| 633 | static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, |
| 634 | size_t count, loff_t *ppos) |
| 635 | { |
| 636 | struct wil6210_priv *wil = file->private_data; |
| 637 | struct wireless_dev *wdev = wil_to_wdev(wil); |
| 638 | |
| 639 | return simple_read_from_buffer(user_buf, count, ppos, |
| 640 | wdev->ssid, wdev->ssid_len); |
| 641 | } |
| 642 | |
| 643 | static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, |
| 644 | size_t count, loff_t *ppos) |
| 645 | { |
| 646 | struct wil6210_priv *wil = file->private_data; |
| 647 | struct wireless_dev *wdev = wil_to_wdev(wil); |
| 648 | struct net_device *ndev = wil_to_ndev(wil); |
| 649 | |
| 650 | if (*ppos != 0) { |
| 651 | wil_err(wil, "Unable to set SSID substring from [%d]\n", |
| 652 | (int)*ppos); |
| 653 | return -EINVAL; |
| 654 | } |
| 655 | |
| 656 | if (count > sizeof(wdev->ssid)) { |
| 657 | wil_err(wil, "SSID too long, len = %d\n", (int)count); |
| 658 | return -EINVAL; |
| 659 | } |
| 660 | if (netif_running(ndev)) { |
| 661 | wil_err(wil, "Unable to change SSID on running interface\n"); |
| 662 | return -EINVAL; |
| 663 | } |
| 664 | |
| 665 | wdev->ssid_len = count; |
| 666 | return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, |
| 667 | buf, count); |
| 668 | } |
| 669 | |
| 670 | static const struct file_operations fops_ssid = { |
| 671 | .read = wil_read_file_ssid, |
| 672 | .write = wil_write_file_ssid, |
Wei Yongjun | 93ecbd6 | 2013-02-26 10:29:34 +0800 | [diff] [blame] | 673 | .open = simple_open, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 674 | }; |
| 675 | |
Vladimir Kondratiev | 1a2780e | 2013-03-13 14:12:51 +0200 | [diff] [blame] | 676 | /*---------temp------------*/ |
| 677 | static void print_temp(struct seq_file *s, const char *prefix, u32 t) |
| 678 | { |
| 679 | switch (t) { |
| 680 | case 0: |
| 681 | case ~(u32)0: |
| 682 | seq_printf(s, "%s N/A\n", prefix); |
| 683 | break; |
| 684 | default: |
| 685 | seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); |
| 686 | break; |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | static int wil_temp_debugfs_show(struct seq_file *s, void *data) |
| 691 | { |
| 692 | struct wil6210_priv *wil = s->private; |
| 693 | u32 t_m, t_r; |
| 694 | |
| 695 | int rc = wmi_get_temperature(wil, &t_m, &t_r); |
| 696 | if (rc) { |
| 697 | seq_printf(s, "Failed\n"); |
| 698 | return 0; |
| 699 | } |
| 700 | |
| 701 | print_temp(s, "MAC temperature :", t_m); |
| 702 | print_temp(s, "Radio temperature :", t_r); |
| 703 | |
| 704 | return 0; |
| 705 | } |
| 706 | |
| 707 | static int wil_temp_seq_open(struct inode *inode, struct file *file) |
| 708 | { |
| 709 | return single_open(file, wil_temp_debugfs_show, inode->i_private); |
| 710 | } |
| 711 | |
| 712 | static const struct file_operations fops_temp = { |
| 713 | .open = wil_temp_seq_open, |
| 714 | .release = single_release, |
| 715 | .read = seq_read, |
| 716 | .llseek = seq_lseek, |
| 717 | }; |
| 718 | |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 719 | /*---------Station matrix------------*/ |
Vladimir Kondratiev | b4490f4 | 2014-02-27 16:20:44 +0200 | [diff] [blame] | 720 | static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) |
| 721 | { |
| 722 | int i; |
| 723 | u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; |
| 724 | seq_printf(s, "0x%03x [", r->head_seq_num); |
| 725 | for (i = 0; i < r->buf_size; i++) { |
| 726 | if (i == index) |
| 727 | seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); |
| 728 | else |
| 729 | seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); |
| 730 | } |
| 731 | seq_puts(s, "]\n"); |
| 732 | } |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 733 | |
| 734 | static int wil_sta_debugfs_show(struct seq_file *s, void *data) |
| 735 | { |
| 736 | struct wil6210_priv *wil = s->private; |
Vladimir Kondratiev | b4490f4 | 2014-02-27 16:20:44 +0200 | [diff] [blame] | 737 | int i, tid; |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 738 | |
| 739 | for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { |
| 740 | struct wil_sta_info *p = &wil->sta[i]; |
| 741 | char *status = "unknown"; |
| 742 | switch (p->status) { |
| 743 | case wil_sta_unused: |
| 744 | status = "unused "; |
| 745 | break; |
| 746 | case wil_sta_conn_pending: |
| 747 | status = "pending "; |
| 748 | break; |
| 749 | case wil_sta_connected: |
| 750 | status = "connected"; |
| 751 | break; |
| 752 | } |
Vladimir Kondratiev | e58c9f7 | 2014-03-17 15:34:06 +0200 | [diff] [blame] | 753 | seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, |
| 754 | (p->data_port_open ? " data_port_open" : "")); |
Vladimir Kondratiev | b4490f4 | 2014-02-27 16:20:44 +0200 | [diff] [blame] | 755 | |
| 756 | if (p->status == wil_sta_connected) { |
| 757 | for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { |
| 758 | struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; |
| 759 | if (r) { |
| 760 | seq_printf(s, "[%2d] ", tid); |
| 761 | wil_print_rxtid(s, r); |
| 762 | } |
| 763 | } |
| 764 | } |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 765 | } |
| 766 | |
| 767 | return 0; |
| 768 | } |
| 769 | |
| 770 | static int wil_sta_seq_open(struct inode *inode, struct file *file) |
| 771 | { |
| 772 | return single_open(file, wil_sta_debugfs_show, inode->i_private); |
| 773 | } |
| 774 | |
| 775 | static const struct file_operations fops_sta = { |
| 776 | .open = wil_sta_seq_open, |
| 777 | .release = single_release, |
| 778 | .read = seq_read, |
| 779 | .llseek = seq_lseek, |
| 780 | }; |
| 781 | |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 782 | /*----------------*/ |
| 783 | int wil6210_debugfs_init(struct wil6210_priv *wil) |
| 784 | { |
| 785 | struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, |
| 786 | wil_to_wiphy(wil)->debugfsdir); |
| 787 | |
| 788 | if (IS_ERR_OR_NULL(dbg)) |
| 789 | return -ENODEV; |
| 790 | |
| 791 | debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox); |
| 792 | debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring); |
Vladimir Kondratiev | 3df2cd36 | 2014-02-27 16:20:43 +0200 | [diff] [blame] | 793 | debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta); |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 794 | debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc); |
| 795 | debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg, |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 796 | &dbg_txdesc_index); |
Vladimir Kondratiev | 3a85543 | 2014-02-27 16:20:41 +0200 | [diff] [blame] | 797 | debugfs_create_u32("vring_index", S_IRUGO | S_IWUSR, dbg, |
| 798 | &dbg_vring_index); |
| 799 | |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 800 | debugfs_create_file("bf", S_IRUGO, dbg, wil, &fops_bf); |
| 801 | debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid); |
| 802 | debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg, |
| 803 | &wil->secure_pcp); |
Vladimir Kondratiev | 3de6cf2 | 2014-06-16 19:37:02 +0300 | [diff] [blame^] | 804 | wil_debugfs_create_ulong("status", S_IRUGO | S_IWUSR, dbg, |
| 805 | &wil->status); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 806 | |
| 807 | wil6210_debugfs_create_ISR(wil, "USER_ICR", dbg, |
| 808 | HOSTADDR(RGF_USER_USER_ICR)); |
| 809 | wil6210_debugfs_create_ISR(wil, "DMA_EP_TX_ICR", dbg, |
| 810 | HOSTADDR(RGF_DMA_EP_TX_ICR)); |
| 811 | wil6210_debugfs_create_ISR(wil, "DMA_EP_RX_ICR", dbg, |
| 812 | HOSTADDR(RGF_DMA_EP_RX_ICR)); |
| 813 | wil6210_debugfs_create_ISR(wil, "DMA_EP_MISC_ICR", dbg, |
| 814 | HOSTADDR(RGF_DMA_EP_MISC_ICR)); |
| 815 | wil6210_debugfs_create_pseudo_ISR(wil, dbg); |
| 816 | wil6210_debugfs_create_ITR_CNT(wil, dbg); |
| 817 | |
| 818 | debugfs_create_u32("mem_addr", S_IRUGO | S_IWUSR, dbg, &mem_addr); |
| 819 | debugfs_create_file("mem_val", S_IRUGO, dbg, wil, &fops_memread); |
| 820 | |
| 821 | debugfs_create_file("reset", S_IWUSR, dbg, wil, &fops_reset); |
Vladimir Kondratiev | 0b39aaf | 2014-06-16 19:36:59 +0300 | [diff] [blame] | 822 | debugfs_create_file("rxon", S_IWUSR, dbg, wil, &fops_rxon); |
| 823 | debugfs_create_file("tx_mgmt", S_IWUSR, dbg, wil, &fops_txmgmt); |
Vladimir Kondratiev | 1a2780e | 2013-03-13 14:12:51 +0200 | [diff] [blame] | 824 | debugfs_create_file("temp", S_IRUGO, dbg, wil, &fops_temp); |
Vladimir Kondratiev | 2be7d22 | 2012-12-20 13:13:19 -0800 | [diff] [blame] | 825 | |
| 826 | wil->rgf_blob.data = (void * __force)wil->csr + 0; |
| 827 | wil->rgf_blob.size = 0xa000; |
| 828 | wil_debugfs_create_ioblob("blob_rgf", S_IRUGO, dbg, &wil->rgf_blob); |
| 829 | |
| 830 | wil->fw_code_blob.data = (void * __force)wil->csr + 0x40000; |
| 831 | wil->fw_code_blob.size = 0x40000; |
| 832 | wil_debugfs_create_ioblob("blob_fw_code", S_IRUGO, dbg, |
| 833 | &wil->fw_code_blob); |
| 834 | |
| 835 | wil->fw_data_blob.data = (void * __force)wil->csr + 0x80000; |
| 836 | wil->fw_data_blob.size = 0x8000; |
| 837 | wil_debugfs_create_ioblob("blob_fw_data", S_IRUGO, dbg, |
| 838 | &wil->fw_data_blob); |
| 839 | |
| 840 | wil->fw_peri_blob.data = (void * __force)wil->csr + 0x88000; |
| 841 | wil->fw_peri_blob.size = 0x18000; |
| 842 | wil_debugfs_create_ioblob("blob_fw_peri", S_IRUGO, dbg, |
| 843 | &wil->fw_peri_blob); |
| 844 | |
| 845 | wil->uc_code_blob.data = (void * __force)wil->csr + 0xa0000; |
| 846 | wil->uc_code_blob.size = 0x10000; |
| 847 | wil_debugfs_create_ioblob("blob_uc_code", S_IRUGO, dbg, |
| 848 | &wil->uc_code_blob); |
| 849 | |
| 850 | wil->uc_data_blob.data = (void * __force)wil->csr + 0xb0000; |
| 851 | wil->uc_data_blob.size = 0x4000; |
| 852 | wil_debugfs_create_ioblob("blob_uc_data", S_IRUGO, dbg, |
| 853 | &wil->uc_data_blob); |
| 854 | |
| 855 | return 0; |
| 856 | } |
| 857 | |
| 858 | void wil6210_debugfs_remove(struct wil6210_priv *wil) |
| 859 | { |
| 860 | debugfs_remove_recursive(wil->debug); |
| 861 | wil->debug = NULL; |
| 862 | } |