12be7d22fSVladimir Kondratiev /* 202525a79SVladimir Kondratiev * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. 32be7d22fSVladimir Kondratiev * 42be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 52be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 62be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 72be7d22fSVladimir Kondratiev * 82be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 92be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 102be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 112be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 122be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 132be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 142be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 152be7d22fSVladimir Kondratiev */ 162be7d22fSVladimir Kondratiev 172be7d22fSVladimir Kondratiev #include <linux/module.h> 182be7d22fSVladimir Kondratiev #include <linux/debugfs.h> 192be7d22fSVladimir Kondratiev #include <linux/seq_file.h> 202be7d22fSVladimir Kondratiev #include <linux/pci.h> 212be7d22fSVladimir Kondratiev #include <linux/rtnetlink.h> 2284bb29b7SVladimir Kondratiev #include <linux/power_supply.h> 232be7d22fSVladimir Kondratiev 242be7d22fSVladimir Kondratiev #include "wil6210.h" 2536345ac3SVladimir Kondratiev #include "wmi.h" 262be7d22fSVladimir Kondratiev #include "txrx.h" 272be7d22fSVladimir Kondratiev 282be7d22fSVladimir Kondratiev /* Nasty hack. Better have per device instances */ 292be7d22fSVladimir Kondratiev static u32 mem_addr; 302be7d22fSVladimir Kondratiev static u32 dbg_txdesc_index; 31af31cb5aSVladimir Kondratiev static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ 322be7d22fSVladimir Kondratiev 33b7cde470SVladimir Kondratiev enum dbg_off_type { 34b7cde470SVladimir Kondratiev doff_u32 = 0, 35b7cde470SVladimir Kondratiev doff_x32 = 1, 36b7cde470SVladimir Kondratiev doff_ulong = 2, 37b7cde470SVladimir Kondratiev doff_io32 = 3, 38b7cde470SVladimir Kondratiev }; 39b7cde470SVladimir Kondratiev 40b7cde470SVladimir Kondratiev /* offset to "wil" */ 41b7cde470SVladimir Kondratiev struct dbg_off { 42b7cde470SVladimir Kondratiev const char *name; 43b7cde470SVladimir Kondratiev umode_t mode; 44b7cde470SVladimir Kondratiev ulong off; 45b7cde470SVladimir Kondratiev enum dbg_off_type type; 46b7cde470SVladimir Kondratiev }; 47b7cde470SVladimir Kondratiev 482be7d22fSVladimir Kondratiev static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, 4959f7c0a9SVladimir Kondratiev const char *name, struct vring *vring, 5059f7c0a9SVladimir Kondratiev char _s, char _h) 512be7d22fSVladimir Kondratiev { 522be7d22fSVladimir Kondratiev void __iomem *x = wmi_addr(wil, vring->hwtail); 532be7d22fSVladimir Kondratiev 542be7d22fSVladimir Kondratiev seq_printf(s, "VRING %s = {\n", name); 5539c52ee8SVladimir Kondratiev seq_printf(s, " pa = %pad\n", &vring->pa); 562be7d22fSVladimir Kondratiev seq_printf(s, " va = 0x%p\n", vring->va); 572be7d22fSVladimir Kondratiev seq_printf(s, " size = %d\n", vring->size); 582be7d22fSVladimir Kondratiev seq_printf(s, " swtail = %d\n", vring->swtail); 592be7d22fSVladimir Kondratiev seq_printf(s, " swhead = %d\n", vring->swhead); 602be7d22fSVladimir Kondratiev seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); 612be7d22fSVladimir Kondratiev if (x) 622be7d22fSVladimir Kondratiev seq_printf(s, "0x%08x\n", ioread32(x)); 632be7d22fSVladimir Kondratiev else 648fe59627SVladimir Kondratiev seq_puts(s, "???\n"); 652be7d22fSVladimir Kondratiev 662be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 672be7d22fSVladimir Kondratiev uint i; 688fe59627SVladimir Kondratiev 692be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 702be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 718fe59627SVladimir Kondratiev 722be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 738fe59627SVladimir Kondratiev seq_puts(s, "\n"); 7459f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 7559f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 762be7d22fSVladimir Kondratiev } 778fe59627SVladimir Kondratiev seq_puts(s, "\n"); 782be7d22fSVladimir Kondratiev } 798fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 802be7d22fSVladimir Kondratiev } 812be7d22fSVladimir Kondratiev 822be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 832be7d22fSVladimir Kondratiev { 842be7d22fSVladimir Kondratiev uint i; 852be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 862be7d22fSVladimir Kondratiev 8759f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 882be7d22fSVladimir Kondratiev 892be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 908fe59627SVladimir Kondratiev struct vring *vring = &wil->vring_tx[i]; 917c0acf86SVladimir Kondratiev struct vring_tx_data *txdata = &wil->vring_tx_data[i]; 927c0acf86SVladimir Kondratiev 932be7d22fSVladimir Kondratiev if (vring->va) { 943df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 953df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 9667c3e1b4SVladimir Kondratiev u32 swhead = vring->swhead; 9767c3e1b4SVladimir Kondratiev u32 swtail = vring->swtail; 9867c3e1b4SVladimir Kondratiev int used = (vring->size + swhead - swtail) 9967c3e1b4SVladimir Kondratiev % vring->size; 10067c3e1b4SVladimir Kondratiev int avail = vring->size - used - 1; 1012be7d22fSVladimir Kondratiev char name[10]; 1027c0acf86SVladimir Kondratiev /* performance monitoring */ 1037c0acf86SVladimir Kondratiev cycles_t now = get_cycles(); 104c20e7789SChen Gang uint64_t idle = txdata->idle * 100; 105c20e7789SChen Gang uint64_t total = now - txdata->begin; 1067c0acf86SVladimir Kondratiev 107e48b1790SVladimir Kondratiev do_div(idle, total); 1087c0acf86SVladimir Kondratiev txdata->begin = now; 1097c0acf86SVladimir Kondratiev txdata->idle = 0ULL; 1107c0acf86SVladimir Kondratiev 1112be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 1123df2cd36SVladimir Kondratiev 1133277213fSVladimir Kondratiev seq_printf(s, 1143277213fSVladimir Kondratiev "\n%pM CID %d TID %d BACK([%d] %d TU) [%3d|%3d] idle %3d%%\n", 1153277213fSVladimir Kondratiev wil->sta[cid].addr, cid, tid, 1163277213fSVladimir Kondratiev txdata->agg_wsize, txdata->agg_timeout, 1173277213fSVladimir Kondratiev used, avail, (int)idle); 1187c0acf86SVladimir Kondratiev 11959f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 1202be7d22fSVladimir Kondratiev } 1212be7d22fSVladimir Kondratiev } 1222be7d22fSVladimir Kondratiev 1232be7d22fSVladimir Kondratiev return 0; 1242be7d22fSVladimir Kondratiev } 1252be7d22fSVladimir Kondratiev 1262be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 1272be7d22fSVladimir Kondratiev { 1282be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 1292be7d22fSVladimir Kondratiev } 1302be7d22fSVladimir Kondratiev 1312be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 1322be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 1332be7d22fSVladimir Kondratiev .release = single_release, 1342be7d22fSVladimir Kondratiev .read = seq_read, 1352be7d22fSVladimir Kondratiev .llseek = seq_lseek, 1362be7d22fSVladimir Kondratiev }; 1372be7d22fSVladimir Kondratiev 1382be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1392be7d22fSVladimir Kondratiev void __iomem *off) 1402be7d22fSVladimir Kondratiev { 1412be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1422be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1432be7d22fSVladimir Kondratiev int rsize; 1442be7d22fSVladimir Kondratiev uint i; 1452be7d22fSVladimir Kondratiev 1462be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1472be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1482be7d22fSVladimir Kondratiev /* 1492be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1502be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1512be7d22fSVladimir Kondratiev */ 1522be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1532be7d22fSVladimir Kondratiev 1542be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1552be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1562be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1572be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1582be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1592be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1602be7d22fSVladimir Kondratiev 1612be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1622be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1632be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1642be7d22fSVladimir Kondratiev goto out; 1652be7d22fSVladimir Kondratiev } 1662be7d22fSVladimir Kondratiev 1672be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1682be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1692be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1708fe59627SVladimir Kondratiev seq_puts(s, " ??? pointers are garbage?\n"); 1712be7d22fSVladimir Kondratiev goto out; 1722be7d22fSVladimir Kondratiev } 1732be7d22fSVladimir Kondratiev 1742be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1752be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1762be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1772be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1782be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1792be7d22fSVladimir Kondratiev 1802be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1812be7d22fSVladimir Kondratiev 1822be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1832be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1842be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1852be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1862be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1872be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 1882be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 1898fe59627SVladimir Kondratiev 1902be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 1912be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 1922be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 1932be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 1942be7d22fSVladimir Kondratiev int n = 0; 1955d21608aSLarry Finger char printbuf[16 * 3 + 2]; 1962be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 1972be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 1982be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 1992be7d22fSVladimir Kondratiev /* 2002be7d22fSVladimir Kondratiev * No need to check @src for validity - 2012be7d22fSVladimir Kondratiev * we already validated @d.addr while 2022be7d22fSVladimir Kondratiev * reading header 2032be7d22fSVladimir Kondratiev */ 2042be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 2052be7d22fSVladimir Kondratiev while (n < len) { 2062be7d22fSVladimir Kondratiev int l = min(len - n, 16); 2078fe59627SVladimir Kondratiev 2082be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 2092be7d22fSVladimir Kondratiev 16, 1, printbuf, 2102be7d22fSVladimir Kondratiev sizeof(printbuf), 2112be7d22fSVladimir Kondratiev false); 2122be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 2132be7d22fSVladimir Kondratiev n += l; 2142be7d22fSVladimir Kondratiev } 2152be7d22fSVladimir Kondratiev } 2162be7d22fSVladimir Kondratiev } else { 2178fe59627SVladimir Kondratiev seq_puts(s, "\n"); 2182be7d22fSVladimir Kondratiev } 2192be7d22fSVladimir Kondratiev } 2202be7d22fSVladimir Kondratiev out: 2218fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 2222be7d22fSVladimir Kondratiev } 2232be7d22fSVladimir Kondratiev 2242be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 2252be7d22fSVladimir Kondratiev { 2262be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 2272be7d22fSVladimir Kondratiev 2282be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 2292be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 2302be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 2312be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 2322be7d22fSVladimir Kondratiev 2332be7d22fSVladimir Kondratiev return 0; 2342be7d22fSVladimir Kondratiev } 2352be7d22fSVladimir Kondratiev 2362be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 2372be7d22fSVladimir Kondratiev { 2382be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 2392be7d22fSVladimir Kondratiev } 2402be7d22fSVladimir Kondratiev 2412be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2422be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2432be7d22fSVladimir Kondratiev .release = single_release, 2442be7d22fSVladimir Kondratiev .read = seq_read, 2452be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2462be7d22fSVladimir Kondratiev }; 2472be7d22fSVladimir Kondratiev 2482be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2492be7d22fSVladimir Kondratiev { 2502be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2512be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2522be7d22fSVladimir Kondratiev 2532be7d22fSVladimir Kondratiev return 0; 2542be7d22fSVladimir Kondratiev } 2552be7d22fSVladimir Kondratiev 2562be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2572be7d22fSVladimir Kondratiev { 2582be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2592be7d22fSVladimir Kondratiev 2602be7d22fSVladimir Kondratiev return 0; 2612be7d22fSVladimir Kondratiev } 2622be7d22fSVladimir Kondratiev 2632be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2642be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2652be7d22fSVladimir Kondratiev 2662be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2670ecc833bSAl Viro umode_t mode, 2682be7d22fSVladimir Kondratiev struct dentry *parent, 269b7cde470SVladimir Kondratiev void *value) 2702be7d22fSVladimir Kondratiev { 271b7cde470SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, 2722be7d22fSVladimir Kondratiev &fops_iomem_x32); 2732be7d22fSVladimir Kondratiev } 2742be7d22fSVladimir Kondratiev 2753de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_set(void *data, u64 val) 2763de6cf20SVladimir Kondratiev { 2773de6cf20SVladimir Kondratiev *(ulong *)data = val; 2783de6cf20SVladimir Kondratiev return 0; 2793de6cf20SVladimir Kondratiev } 2808fe59627SVladimir Kondratiev 2813de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_get(void *data, u64 *val) 2823de6cf20SVladimir Kondratiev { 2833de6cf20SVladimir Kondratiev *val = *(ulong *)data; 2843de6cf20SVladimir Kondratiev return 0; 2853de6cf20SVladimir Kondratiev } 2868fe59627SVladimir Kondratiev 2873de6cf20SVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, 2883de6cf20SVladimir Kondratiev wil_debugfs_ulong_set, "%llu\n"); 2893de6cf20SVladimir Kondratiev 2903de6cf20SVladimir Kondratiev static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, 2913de6cf20SVladimir Kondratiev struct dentry *parent, 2923de6cf20SVladimir Kondratiev ulong *value) 2933de6cf20SVladimir Kondratiev { 2943de6cf20SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); 2953de6cf20SVladimir Kondratiev } 2963de6cf20SVladimir Kondratiev 297b7cde470SVladimir Kondratiev /** 298b7cde470SVladimir Kondratiev * wil6210_debugfs_init_offset - create set of debugfs files 299b7cde470SVladimir Kondratiev * @wil - driver's context, used for printing 300b7cde470SVladimir Kondratiev * @dbg - directory on the debugfs, where files will be created 301b7cde470SVladimir Kondratiev * @base - base address used in address calculation 302b7cde470SVladimir Kondratiev * @tbl - table with file descriptions. Should be terminated with empty element. 303b7cde470SVladimir Kondratiev * 304b7cde470SVladimir Kondratiev * Creates files accordingly to the @tbl. 305b7cde470SVladimir Kondratiev */ 306b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, 307b7cde470SVladimir Kondratiev struct dentry *dbg, void *base, 308b7cde470SVladimir Kondratiev const struct dbg_off * const tbl) 309b7cde470SVladimir Kondratiev { 310b7cde470SVladimir Kondratiev int i; 311b7cde470SVladimir Kondratiev 312b7cde470SVladimir Kondratiev for (i = 0; tbl[i].name; i++) { 313867fa0d4SVladimir Kondratiev struct dentry *f; 314b7cde470SVladimir Kondratiev 315b7cde470SVladimir Kondratiev switch (tbl[i].type) { 316b7cde470SVladimir Kondratiev case doff_u32: 317b7cde470SVladimir Kondratiev f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, 318b7cde470SVladimir Kondratiev base + tbl[i].off); 319b7cde470SVladimir Kondratiev break; 320b7cde470SVladimir Kondratiev case doff_x32: 321b7cde470SVladimir Kondratiev f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, 322b7cde470SVladimir Kondratiev base + tbl[i].off); 323b7cde470SVladimir Kondratiev break; 324b7cde470SVladimir Kondratiev case doff_ulong: 325b7cde470SVladimir Kondratiev f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, 326b7cde470SVladimir Kondratiev dbg, base + tbl[i].off); 327b7cde470SVladimir Kondratiev break; 328b7cde470SVladimir Kondratiev case doff_io32: 329b7cde470SVladimir Kondratiev f = wil_debugfs_create_iomem_x32(tbl[i].name, 330b7cde470SVladimir Kondratiev tbl[i].mode, dbg, 331b7cde470SVladimir Kondratiev base + tbl[i].off); 332b7cde470SVladimir Kondratiev break; 333867fa0d4SVladimir Kondratiev default: 334867fa0d4SVladimir Kondratiev f = ERR_PTR(-EINVAL); 335b7cde470SVladimir Kondratiev } 336b7cde470SVladimir Kondratiev if (IS_ERR_OR_NULL(f)) 337b7cde470SVladimir Kondratiev wil_err(wil, "Create file \"%s\": err %ld\n", 338b7cde470SVladimir Kondratiev tbl[i].name, PTR_ERR(f)); 339b7cde470SVladimir Kondratiev } 340b7cde470SVladimir Kondratiev } 341b7cde470SVladimir Kondratiev 342b7cde470SVladimir Kondratiev static const struct dbg_off isr_off[] = { 343b7cde470SVladimir Kondratiev {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, 344b7cde470SVladimir Kondratiev {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, 345b7cde470SVladimir Kondratiev {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, 346b7cde470SVladimir Kondratiev {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, 347b7cde470SVladimir Kondratiev {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, 348b7cde470SVladimir Kondratiev {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, 349b7cde470SVladimir Kondratiev {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, 350b7cde470SVladimir Kondratiev {}, 351b7cde470SVladimir Kondratiev }; 3528fe59627SVladimir Kondratiev 3532be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 3542be7d22fSVladimir Kondratiev const char *name, 3552be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 3562be7d22fSVladimir Kondratiev { 3572be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 3582be7d22fSVladimir Kondratiev 3592be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3602be7d22fSVladimir Kondratiev return -ENODEV; 3612be7d22fSVladimir Kondratiev 362b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, 363b7cde470SVladimir Kondratiev isr_off); 3642be7d22fSVladimir Kondratiev 3652be7d22fSVladimir Kondratiev return 0; 3662be7d22fSVladimir Kondratiev } 3672be7d22fSVladimir Kondratiev 368b7cde470SVladimir Kondratiev static const struct dbg_off pseudo_isr_off[] = { 369b7cde470SVladimir Kondratiev {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, 370b7cde470SVladimir Kondratiev {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, 371b7cde470SVladimir Kondratiev {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, 372b7cde470SVladimir Kondratiev {}, 373b7cde470SVladimir Kondratiev }; 374b7cde470SVladimir Kondratiev 3752be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 3762be7d22fSVladimir Kondratiev struct dentry *parent) 3772be7d22fSVladimir Kondratiev { 3782be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 3792be7d22fSVladimir Kondratiev 3802be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3812be7d22fSVladimir Kondratiev return -ENODEV; 3822be7d22fSVladimir Kondratiev 383b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 384b7cde470SVladimir Kondratiev pseudo_isr_off); 3852be7d22fSVladimir Kondratiev 3862be7d22fSVladimir Kondratiev return 0; 3872be7d22fSVladimir Kondratiev } 3882be7d22fSVladimir Kondratiev 389b7cde470SVladimir Kondratiev static const struct dbg_off itr_cnt_off[] = { 390b7cde470SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, 391b7cde470SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, 392b7cde470SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, 393b7cde470SVladimir Kondratiev {}, 394b7cde470SVladimir Kondratiev }; 395b7cde470SVladimir Kondratiev 3962be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 3972be7d22fSVladimir Kondratiev struct dentry *parent) 3982be7d22fSVladimir Kondratiev { 3992be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("ITR_CNT", parent); 4002be7d22fSVladimir Kondratiev 4012be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 4022be7d22fSVladimir Kondratiev return -ENODEV; 4032be7d22fSVladimir Kondratiev 404b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 405b7cde470SVladimir Kondratiev itr_cnt_off); 4062be7d22fSVladimir Kondratiev 4072be7d22fSVladimir Kondratiev return 0; 4082be7d22fSVladimir Kondratiev } 4092be7d22fSVladimir Kondratiev 4102be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4112be7d22fSVladimir Kondratiev { 4122be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4132be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4142be7d22fSVladimir Kondratiev 4152be7d22fSVladimir Kondratiev if (a) 4162be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4172be7d22fSVladimir Kondratiev else 4182be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4192be7d22fSVladimir Kondratiev 4202be7d22fSVladimir Kondratiev return 0; 4212be7d22fSVladimir Kondratiev } 4222be7d22fSVladimir Kondratiev 4232be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4242be7d22fSVladimir Kondratiev { 4252be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4262be7d22fSVladimir Kondratiev } 4272be7d22fSVladimir Kondratiev 4282be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4292be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4302be7d22fSVladimir Kondratiev .release = single_release, 4312be7d22fSVladimir Kondratiev .read = seq_read, 4322be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4332be7d22fSVladimir Kondratiev }; 4342be7d22fSVladimir Kondratiev 4352be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4362be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4372be7d22fSVladimir Kondratiev { 4382be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4392be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4402be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4412be7d22fSVladimir Kondratiev size_t available = blob->size; 4422be7d22fSVladimir Kondratiev void *buf; 4432be7d22fSVladimir Kondratiev size_t ret; 4442be7d22fSVladimir Kondratiev 4452be7d22fSVladimir Kondratiev if (pos < 0) 4462be7d22fSVladimir Kondratiev return -EINVAL; 4472be7d22fSVladimir Kondratiev 4482be7d22fSVladimir Kondratiev if (pos >= available || !count) 4492be7d22fSVladimir Kondratiev return 0; 4502be7d22fSVladimir Kondratiev 4512be7d22fSVladimir Kondratiev if (count > available - pos) 4522be7d22fSVladimir Kondratiev count = available - pos; 4532be7d22fSVladimir Kondratiev if (count > max_count) 4542be7d22fSVladimir Kondratiev count = max_count; 4552be7d22fSVladimir Kondratiev 4562be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 4572be7d22fSVladimir Kondratiev if (!buf) 4582be7d22fSVladimir Kondratiev return -ENOMEM; 4592be7d22fSVladimir Kondratiev 4602be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 4612be7d22fSVladimir Kondratiev pos, count); 4622be7d22fSVladimir Kondratiev 4632be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 4642be7d22fSVladimir Kondratiev kfree(buf); 4652be7d22fSVladimir Kondratiev if (ret == count) 4662be7d22fSVladimir Kondratiev return -EFAULT; 4672be7d22fSVladimir Kondratiev 4682be7d22fSVladimir Kondratiev count -= ret; 4692be7d22fSVladimir Kondratiev *ppos = pos + count; 4702be7d22fSVladimir Kondratiev 4712be7d22fSVladimir Kondratiev return count; 4722be7d22fSVladimir Kondratiev } 4732be7d22fSVladimir Kondratiev 4742be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 4752be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 47693ecbd64SWei Yongjun .open = simple_open, 4772be7d22fSVladimir Kondratiev .llseek = default_llseek, 4782be7d22fSVladimir Kondratiev }; 4792be7d22fSVladimir Kondratiev 4802be7d22fSVladimir Kondratiev static 4812be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 4820ecc833bSAl Viro umode_t mode, 4832be7d22fSVladimir Kondratiev struct dentry *parent, 4842be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 4852be7d22fSVladimir Kondratiev { 4862be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 4872be7d22fSVladimir Kondratiev } 4888fe59627SVladimir Kondratiev 4892be7d22fSVladimir Kondratiev /*---reset---*/ 4902be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 4912be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 4922be7d22fSVladimir Kondratiev { 4932be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 4942be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4952be7d22fSVladimir Kondratiev 4962be7d22fSVladimir Kondratiev /** 4972be7d22fSVladimir Kondratiev * BUG: 4982be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 4992be7d22fSVladimir Kondratiev * use with care, debug only!!! 5002be7d22fSVladimir Kondratiev */ 5012be7d22fSVladimir Kondratiev rtnl_lock(); 5022be7d22fSVladimir Kondratiev dev_close(ndev); 5032be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 5042be7d22fSVladimir Kondratiev rtnl_unlock(); 5052be7d22fSVladimir Kondratiev wil_reset(wil); 5062be7d22fSVladimir Kondratiev 5072be7d22fSVladimir Kondratiev return len; 5082be7d22fSVladimir Kondratiev } 5092be7d22fSVladimir Kondratiev 5102be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 5112be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 51293ecbd64SWei Yongjun .open = simple_open, 5132be7d22fSVladimir Kondratiev }; 5148fe59627SVladimir Kondratiev 5150b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5160b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5170b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5180b39aaf2SVladimir Kondratiev { 5190b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5200b39aaf2SVladimir Kondratiev int rc; 5210b39aaf2SVladimir Kondratiev long channel; 5220b39aaf2SVladimir Kondratiev bool on; 5230b39aaf2SVladimir Kondratiev 5240b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5258fe59627SVladimir Kondratiev 5260b39aaf2SVladimir Kondratiev if (!kbuf) 5270b39aaf2SVladimir Kondratiev return -ENOMEM; 528359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 529359ee627SVladimir Kondratiev kfree(kbuf); 5300b39aaf2SVladimir Kondratiev return -EIO; 531359ee627SVladimir Kondratiev } 5320b39aaf2SVladimir Kondratiev 5330b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5340b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5350b39aaf2SVladimir Kondratiev kfree(kbuf); 5360b39aaf2SVladimir Kondratiev if (rc) 5370b39aaf2SVladimir Kondratiev return rc; 5380b39aaf2SVladimir Kondratiev 5390b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5400b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5410b39aaf2SVladimir Kondratiev return -EINVAL; 5420b39aaf2SVladimir Kondratiev } 5430b39aaf2SVladimir Kondratiev on = !!channel; 5440b39aaf2SVladimir Kondratiev 5450b39aaf2SVladimir Kondratiev if (on) { 5460b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 5470b39aaf2SVladimir Kondratiev if (rc) 5480b39aaf2SVladimir Kondratiev return rc; 5490b39aaf2SVladimir Kondratiev } 5500b39aaf2SVladimir Kondratiev 5510b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 5520b39aaf2SVladimir Kondratiev if (rc) 5530b39aaf2SVladimir Kondratiev return rc; 5540b39aaf2SVladimir Kondratiev 5550b39aaf2SVladimir Kondratiev return len; 5560b39aaf2SVladimir Kondratiev } 5570b39aaf2SVladimir Kondratiev 5580b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 5590b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 5600b39aaf2SVladimir Kondratiev .open = simple_open, 5610b39aaf2SVladimir Kondratiev }; 5628fe59627SVladimir Kondratiev 5633277213fSVladimir Kondratiev /* block ack for vring 0 5643277213fSVladimir Kondratiev * write 0 to it to trigger DELBA 5653277213fSVladimir Kondratiev * write positive agg_wsize to trigger ADDBA 5663277213fSVladimir Kondratiev */ 5673277213fSVladimir Kondratiev static ssize_t wil_write_addba(struct file *file, const char __user *buf, 5683277213fSVladimir Kondratiev size_t len, loff_t *ppos) 5693277213fSVladimir Kondratiev { 5703277213fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5713277213fSVladimir Kondratiev int rc; 5723277213fSVladimir Kondratiev uint agg_wsize; 5733277213fSVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5743277213fSVladimir Kondratiev 5753277213fSVladimir Kondratiev if (!kbuf) 5763277213fSVladimir Kondratiev return -ENOMEM; 5773277213fSVladimir Kondratiev 5783277213fSVladimir Kondratiev rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); 5793277213fSVladimir Kondratiev if (rc != len) { 5803277213fSVladimir Kondratiev kfree(kbuf); 5813277213fSVladimir Kondratiev return rc >= 0 ? -EIO : rc; 5823277213fSVladimir Kondratiev } 5833277213fSVladimir Kondratiev 5843277213fSVladimir Kondratiev kbuf[len] = '\0'; 5853277213fSVladimir Kondratiev rc = kstrtouint(kbuf, 0, &agg_wsize); 5863277213fSVladimir Kondratiev kfree(kbuf); 5873277213fSVladimir Kondratiev 5883277213fSVladimir Kondratiev if (rc) 5893277213fSVladimir Kondratiev return rc; 5903277213fSVladimir Kondratiev 5913277213fSVladimir Kondratiev if (!wil->vring_tx[0].va) 5923277213fSVladimir Kondratiev return -EINVAL; 5933277213fSVladimir Kondratiev 5943277213fSVladimir Kondratiev if (agg_wsize > 0) 5953277213fSVladimir Kondratiev wmi_addba(wil, 0, agg_wsize, 0); 5963277213fSVladimir Kondratiev else 5973277213fSVladimir Kondratiev wmi_delba(wil, 0, 0); 5983277213fSVladimir Kondratiev 5993277213fSVladimir Kondratiev return len; 6003277213fSVladimir Kondratiev } 6013277213fSVladimir Kondratiev 6023277213fSVladimir Kondratiev static const struct file_operations fops_addba = { 6033277213fSVladimir Kondratiev .write = wil_write_addba, 6043277213fSVladimir Kondratiev .open = simple_open, 6053277213fSVladimir Kondratiev }; 6063277213fSVladimir Kondratiev 6070b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 6080b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 6090b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 6100b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 6110b39aaf2SVladimir Kondratiev { 6120b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 6130b39aaf2SVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 6140b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 6150b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 6160b39aaf2SVladimir Kondratiev int rc; 6170b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 6188fe59627SVladimir Kondratiev 6190b39aaf2SVladimir Kondratiev if (!frame) 6200b39aaf2SVladimir Kondratiev return -ENOMEM; 6210b39aaf2SVladimir Kondratiev 6228e09b7d2SLino Sanfilippo if (copy_from_user(frame, buf, len)) { 6238e09b7d2SLino Sanfilippo kfree(frame); 6240b39aaf2SVladimir Kondratiev return -EIO; 6258e09b7d2SLino Sanfilippo } 6260b39aaf2SVladimir Kondratiev 6270b39aaf2SVladimir Kondratiev params.buf = frame; 6280b39aaf2SVladimir Kondratiev params.len = len; 6290b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 6300b39aaf2SVladimir Kondratiev 6310b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 6320b39aaf2SVladimir Kondratiev 6330b39aaf2SVladimir Kondratiev kfree(frame); 6340b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 6350b39aaf2SVladimir Kondratiev 6360b39aaf2SVladimir Kondratiev return len; 6370b39aaf2SVladimir Kondratiev } 6380b39aaf2SVladimir Kondratiev 6390b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 6400b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 6410b39aaf2SVladimir Kondratiev .open = simple_open, 6420b39aaf2SVladimir Kondratiev }; 6432be7d22fSVladimir Kondratiev 644ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 645ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 646ff974e40SVladimir Kondratiev */ 647ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 648ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 649ff974e40SVladimir Kondratiev { 650ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 651ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 652ff974e40SVladimir Kondratiev void *cmd; 653ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 654ff974e40SVladimir Kondratiev u16 cmdid; 655ff974e40SVladimir Kondratiev int rc, rc1; 656ff974e40SVladimir Kondratiev 657ff974e40SVladimir Kondratiev if (cmdlen <= 0) 658ff974e40SVladimir Kondratiev return -EINVAL; 659ff974e40SVladimir Kondratiev 660ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 661ff974e40SVladimir Kondratiev if (!wmi) 662ff974e40SVladimir Kondratiev return -ENOMEM; 663ff974e40SVladimir Kondratiev 664ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 6658e09b7d2SLino Sanfilippo if (rc < 0) { 6668e09b7d2SLino Sanfilippo kfree(wmi); 667ff974e40SVladimir Kondratiev return rc; 6688e09b7d2SLino Sanfilippo } 669ff974e40SVladimir Kondratiev 670ff974e40SVladimir Kondratiev cmd = &wmi[1]; 671ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 672ff974e40SVladimir Kondratiev 673ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 674ff974e40SVladimir Kondratiev kfree(wmi); 675ff974e40SVladimir Kondratiev 676ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 677ff974e40SVladimir Kondratiev 678ff974e40SVladimir Kondratiev return rc; 679ff974e40SVladimir Kondratiev } 680ff974e40SVladimir Kondratiev 681ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 682ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 683ff974e40SVladimir Kondratiev .open = simple_open, 684ff974e40SVladimir Kondratiev }; 685ff974e40SVladimir Kondratiev 686c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 687c236658fSVladimir Kondratiev const char *prefix) 688c236658fSVladimir Kondratiev { 689c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 690c236658fSVladimir Kondratiev int i = 0; 6918fe59627SVladimir Kondratiev 692c236658fSVladimir Kondratiev while (i < len) { 693c236658fSVladimir Kondratiev int l = min(len - i, 16); 6948fe59627SVladimir Kondratiev 695c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 696c236658fSVladimir Kondratiev sizeof(printbuf), false); 697c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 698c236658fSVladimir Kondratiev i += l; 699c236658fSVladimir Kondratiev } 700c236658fSVladimir Kondratiev } 701c236658fSVladimir Kondratiev 702c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 703c236658fSVladimir Kondratiev { 704c236658fSVladimir Kondratiev int i = 0; 705c236658fSVladimir Kondratiev int len = skb_headlen(skb); 706c236658fSVladimir Kondratiev void *p = skb->data; 707c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 708c236658fSVladimir Kondratiev 709c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 710c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 711c236658fSVladimir Kondratiev 712c236658fSVladimir Kondratiev if (nr_frags) { 713c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 714c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 715c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 716c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 717c236658fSVladimir Kondratiev 718c236658fSVladimir Kondratiev len = skb_frag_size(frag); 719c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 720c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 721c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 722c236658fSVladimir Kondratiev } 723c236658fSVladimir Kondratiev } 724c236658fSVladimir Kondratiev } 725c236658fSVladimir Kondratiev 7263a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 7272be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 7282be7d22fSVladimir Kondratiev { 7292be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 7303a85543eSVladimir Kondratiev struct vring *vring; 731af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 7328fe59627SVladimir Kondratiev 7338fe59627SVladimir Kondratiev vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; 7342be7d22fSVladimir Kondratiev 7352be7d22fSVladimir Kondratiev if (!vring->va) { 736af31cb5aSVladimir Kondratiev if (tx) 7373a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 7383a85543eSVladimir Kondratiev else 7393a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 7402be7d22fSVladimir Kondratiev return 0; 7412be7d22fSVladimir Kondratiev } 7422be7d22fSVladimir Kondratiev 7432be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 7443a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 7453a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 7463a85543eSVladimir Kondratiev */ 7472be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 7488fe59627SVladimir Kondratiev &vring->va[dbg_txdesc_index].tx; 7492be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 750f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 7512be7d22fSVladimir Kondratiev 752af31cb5aSVladimir Kondratiev if (tx) 7533a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 7543a85543eSVladimir Kondratiev dbg_txdesc_index); 7553a85543eSVladimir Kondratiev else 7563a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 7572be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 7582be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 7592be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 7602be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 76139c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 7622be7d22fSVladimir Kondratiev 7632be7d22fSVladimir Kondratiev if (skb) { 764c236658fSVladimir Kondratiev skb_get(skb); 765c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 766c236658fSVladimir Kondratiev kfree_skb(skb); 7672be7d22fSVladimir Kondratiev } 7688fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 7692be7d22fSVladimir Kondratiev } else { 770af31cb5aSVladimir Kondratiev if (tx) 7713a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 7723a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 7733a85543eSVladimir Kondratiev vring->size); 7743a85543eSVladimir Kondratiev else 7753a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 7762be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 7772be7d22fSVladimir Kondratiev } 7782be7d22fSVladimir Kondratiev 7792be7d22fSVladimir Kondratiev return 0; 7802be7d22fSVladimir Kondratiev } 7812be7d22fSVladimir Kondratiev 7822be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 7832be7d22fSVladimir Kondratiev { 7842be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 7852be7d22fSVladimir Kondratiev } 7862be7d22fSVladimir Kondratiev 7872be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 7882be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 7892be7d22fSVladimir Kondratiev .release = single_release, 7902be7d22fSVladimir Kondratiev .read = seq_read, 7912be7d22fSVladimir Kondratiev .llseek = seq_lseek, 7922be7d22fSVladimir Kondratiev }; 7932be7d22fSVladimir Kondratiev 7942be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 79536345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 79636345ac3SVladimir Kondratiev { 79736345ac3SVladimir Kondratiev switch (status) { 79836345ac3SVladimir Kondratiev case 0: 79936345ac3SVladimir Kondratiev return "Failed"; 80036345ac3SVladimir Kondratiev case 1: 80136345ac3SVladimir Kondratiev return "OK"; 80236345ac3SVladimir Kondratiev case 2: 80336345ac3SVladimir Kondratiev return "Retrying"; 80436345ac3SVladimir Kondratiev default: 80536345ac3SVladimir Kondratiev return "??"; 80636345ac3SVladimir Kondratiev } 80736345ac3SVladimir Kondratiev } 80836345ac3SVladimir Kondratiev 80936345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 81036345ac3SVladimir Kondratiev { 81136345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 81236345ac3SVladimir Kondratiev u32 *x = x_; 81336345ac3SVladimir Kondratiev int n; 81436345ac3SVladimir Kondratiev 81536345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 81636345ac3SVladimir Kondratiev if (x[n]) 81736345ac3SVladimir Kondratiev return false; 81836345ac3SVladimir Kondratiev 81936345ac3SVladimir Kondratiev return true; 82036345ac3SVladimir Kondratiev } 82136345ac3SVladimir Kondratiev 8222be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 8232be7d22fSVladimir Kondratiev { 82436345ac3SVladimir Kondratiev int rc; 82536345ac3SVladimir Kondratiev int i; 8262be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 82736345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 82836345ac3SVladimir Kondratiev .interval_usec = 0, 82936345ac3SVladimir Kondratiev }; 83036345ac3SVladimir Kondratiev struct { 83136345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 83236345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 83336345ac3SVladimir Kondratiev } __packed reply; 83436345ac3SVladimir Kondratiev 83536345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 83636345ac3SVladimir Kondratiev u32 status; 83736345ac3SVladimir Kondratiev 83836345ac3SVladimir Kondratiev cmd.cid = i; 83936345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 84036345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 84136345ac3SVladimir Kondratiev sizeof(reply), 20); 84236345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 84336345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 84436345ac3SVladimir Kondratiev continue; 84536345ac3SVladimir Kondratiev 84636345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 84736345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 84836345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 84936345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 85036345ac3SVladimir Kondratiev " SQI = %4d\n" 85136345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 85236345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 85336345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 85436345ac3SVladimir Kondratiev "}\n", 85536345ac3SVladimir Kondratiev i, 85636345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 85736345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 85836345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 85936345ac3SVladimir Kondratiev reply.evt.sqi, 86036345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 86136345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 86236345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 86336345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 86436345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 86536345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 86636345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 86736345ac3SVladimir Kondratiev } 8682be7d22fSVladimir Kondratiev return 0; 8692be7d22fSVladimir Kondratiev } 8702be7d22fSVladimir Kondratiev 8712be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 8722be7d22fSVladimir Kondratiev { 8732be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 8742be7d22fSVladimir Kondratiev } 8752be7d22fSVladimir Kondratiev 8762be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 8772be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 8782be7d22fSVladimir Kondratiev .release = single_release, 8792be7d22fSVladimir Kondratiev .read = seq_read, 8802be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8812be7d22fSVladimir Kondratiev }; 8828fe59627SVladimir Kondratiev 8832be7d22fSVladimir Kondratiev /*---------SSID------------*/ 8842be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 8852be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8862be7d22fSVladimir Kondratiev { 8872be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8882be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8892be7d22fSVladimir Kondratiev 8902be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 8912be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 8922be7d22fSVladimir Kondratiev } 8932be7d22fSVladimir Kondratiev 8942be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 8952be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8962be7d22fSVladimir Kondratiev { 8972be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8982be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8992be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9002be7d22fSVladimir Kondratiev 9012be7d22fSVladimir Kondratiev if (*ppos != 0) { 9022be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 9032be7d22fSVladimir Kondratiev (int)*ppos); 9042be7d22fSVladimir Kondratiev return -EINVAL; 9052be7d22fSVladimir Kondratiev } 9062be7d22fSVladimir Kondratiev 9072be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 9082be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 9092be7d22fSVladimir Kondratiev return -EINVAL; 9102be7d22fSVladimir Kondratiev } 9112be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 9122be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 9132be7d22fSVladimir Kondratiev return -EINVAL; 9142be7d22fSVladimir Kondratiev } 9152be7d22fSVladimir Kondratiev 9162be7d22fSVladimir Kondratiev wdev->ssid_len = count; 9172be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 9182be7d22fSVladimir Kondratiev buf, count); 9192be7d22fSVladimir Kondratiev } 9202be7d22fSVladimir Kondratiev 9212be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 9222be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 9232be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 92493ecbd64SWei Yongjun .open = simple_open, 9252be7d22fSVladimir Kondratiev }; 9262be7d22fSVladimir Kondratiev 9271a2780e0SVladimir Kondratiev /*---------temp------------*/ 9281a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 9291a2780e0SVladimir Kondratiev { 9301a2780e0SVladimir Kondratiev switch (t) { 9311a2780e0SVladimir Kondratiev case 0: 9321a2780e0SVladimir Kondratiev case ~(u32)0: 9331a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 9341a2780e0SVladimir Kondratiev break; 9351a2780e0SVladimir Kondratiev default: 9361a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 9371a2780e0SVladimir Kondratiev break; 9381a2780e0SVladimir Kondratiev } 9391a2780e0SVladimir Kondratiev } 9401a2780e0SVladimir Kondratiev 9411a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 9421a2780e0SVladimir Kondratiev { 9431a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9441a2780e0SVladimir Kondratiev u32 t_m, t_r; 9451a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 9468fe59627SVladimir Kondratiev 9471a2780e0SVladimir Kondratiev if (rc) { 9488fe59627SVladimir Kondratiev seq_puts(s, "Failed\n"); 9491a2780e0SVladimir Kondratiev return 0; 9501a2780e0SVladimir Kondratiev } 9511a2780e0SVladimir Kondratiev 952d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 953d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 9541a2780e0SVladimir Kondratiev 9551a2780e0SVladimir Kondratiev return 0; 9561a2780e0SVladimir Kondratiev } 9571a2780e0SVladimir Kondratiev 9581a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 9591a2780e0SVladimir Kondratiev { 9601a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 9611a2780e0SVladimir Kondratiev } 9621a2780e0SVladimir Kondratiev 9631a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 9641a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 9651a2780e0SVladimir Kondratiev .release = single_release, 9661a2780e0SVladimir Kondratiev .read = seq_read, 9671a2780e0SVladimir Kondratiev .llseek = seq_lseek, 9681a2780e0SVladimir Kondratiev }; 9691a2780e0SVladimir Kondratiev 9709eb82d43SVladimir Kondratiev /*---------freq------------*/ 9719eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 9729eb82d43SVladimir Kondratiev { 9739eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9749eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9759eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 9769eb82d43SVladimir Kondratiev 9779eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 9789eb82d43SVladimir Kondratiev 9799eb82d43SVladimir Kondratiev return 0; 9809eb82d43SVladimir Kondratiev } 9819eb82d43SVladimir Kondratiev 9829eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 9839eb82d43SVladimir Kondratiev { 9849eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 9859eb82d43SVladimir Kondratiev } 9869eb82d43SVladimir Kondratiev 9879eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 9889eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 9899eb82d43SVladimir Kondratiev .release = single_release, 9909eb82d43SVladimir Kondratiev .read = seq_read, 9919eb82d43SVladimir Kondratiev .llseek = seq_lseek, 9929eb82d43SVladimir Kondratiev }; 9939eb82d43SVladimir Kondratiev 9949eb82d43SVladimir Kondratiev /*---------link------------*/ 9959eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 9969eb82d43SVladimir Kondratiev { 9979eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9989eb82d43SVladimir Kondratiev struct station_info sinfo; 9999eb82d43SVladimir Kondratiev int i, rc; 10009eb82d43SVladimir Kondratiev 10019eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 10029eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 10039eb82d43SVladimir Kondratiev char *status = "unknown"; 10048fe59627SVladimir Kondratiev 10059eb82d43SVladimir Kondratiev switch (p->status) { 10069eb82d43SVladimir Kondratiev case wil_sta_unused: 10079eb82d43SVladimir Kondratiev status = "unused "; 10089eb82d43SVladimir Kondratiev break; 10099eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 10109eb82d43SVladimir Kondratiev status = "pending "; 10119eb82d43SVladimir Kondratiev break; 10129eb82d43SVladimir Kondratiev case wil_sta_connected: 10139eb82d43SVladimir Kondratiev status = "connected"; 10149eb82d43SVladimir Kondratiev break; 10159eb82d43SVladimir Kondratiev } 10169eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 10179eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 10189eb82d43SVladimir Kondratiev 10199eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 10209eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 10219eb82d43SVladimir Kondratiev if (rc) 10229eb82d43SVladimir Kondratiev return rc; 10239eb82d43SVladimir Kondratiev 10249eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 10259eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 10269eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 10279eb82d43SVladimir Kondratiev } 10289eb82d43SVladimir Kondratiev } 10299eb82d43SVladimir Kondratiev 10309eb82d43SVladimir Kondratiev return 0; 10319eb82d43SVladimir Kondratiev } 10329eb82d43SVladimir Kondratiev 10339eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 10349eb82d43SVladimir Kondratiev { 10359eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 10369eb82d43SVladimir Kondratiev } 10379eb82d43SVladimir Kondratiev 10389eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 10399eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 10409eb82d43SVladimir Kondratiev .release = single_release, 10419eb82d43SVladimir Kondratiev .read = seq_read, 10429eb82d43SVladimir Kondratiev .llseek = seq_lseek, 10439eb82d43SVladimir Kondratiev }; 10449eb82d43SVladimir Kondratiev 104584bb29b7SVladimir Kondratiev /*---------info------------*/ 104684bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 104784bb29b7SVladimir Kondratiev { 1048be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1049be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 105084bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 1051be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 1052be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 1053be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 1054be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 1055be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 105655f8f680SVladimir Kondratiev unsigned int i; 105784bb29b7SVladimir Kondratiev 105884bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 105984bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 1060be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 1061be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 1062be299858SVladimir Kondratiev rxf_old = rxf; 1063be299858SVladimir Kondratiev txf_old = txf; 106484bb29b7SVladimir Kondratiev 106555f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 106655f8f680SVladimir Kondratiev " " __stringify(x) : "" 106755f8f680SVladimir Kondratiev 106855f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 106955f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 107055f8f680SVladimir Kondratiev unsigned long state = txq->state; 107155f8f680SVladimir Kondratiev 107255f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 107355f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 107455f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 107555f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 107655f8f680SVladimir Kondratiev ); 107755f8f680SVladimir Kondratiev } 107855f8f680SVladimir Kondratiev #undef CHECK_QSTATE 107984bb29b7SVladimir Kondratiev return 0; 108084bb29b7SVladimir Kondratiev } 108184bb29b7SVladimir Kondratiev 108284bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 108384bb29b7SVladimir Kondratiev { 108484bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 108584bb29b7SVladimir Kondratiev } 108684bb29b7SVladimir Kondratiev 108784bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 108884bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 108984bb29b7SVladimir Kondratiev .release = single_release, 109084bb29b7SVladimir Kondratiev .read = seq_read, 109184bb29b7SVladimir Kondratiev .llseek = seq_lseek, 109284bb29b7SVladimir Kondratiev }; 109384bb29b7SVladimir Kondratiev 1094c33407a8SVladimir Kondratiev /*---------recovery------------*/ 1095c33407a8SVladimir Kondratiev /* mode = [manual|auto] 1096c33407a8SVladimir Kondratiev * state = [idle|pending|running] 1097c33407a8SVladimir Kondratiev */ 1098c33407a8SVladimir Kondratiev static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, 1099c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1100c33407a8SVladimir Kondratiev { 1101c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1102c33407a8SVladimir Kondratiev char buf[80]; 1103c33407a8SVladimir Kondratiev int n; 1104c33407a8SVladimir Kondratiev static const char * const sstate[] = {"idle", "pending", "running"}; 1105c33407a8SVladimir Kondratiev 1106c33407a8SVladimir Kondratiev n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", 1107c33407a8SVladimir Kondratiev no_fw_recovery ? "manual" : "auto", 1108c33407a8SVladimir Kondratiev sstate[wil->recovery_state]); 1109c33407a8SVladimir Kondratiev 1110c33407a8SVladimir Kondratiev n = min_t(int, n, sizeof(buf)); 1111c33407a8SVladimir Kondratiev 1112c33407a8SVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 1113c33407a8SVladimir Kondratiev buf, n); 1114c33407a8SVladimir Kondratiev } 1115c33407a8SVladimir Kondratiev 1116c33407a8SVladimir Kondratiev static ssize_t wil_write_file_recovery(struct file *file, 1117c33407a8SVladimir Kondratiev const char __user *buf_, 1118c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1119c33407a8SVladimir Kondratiev { 1120c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1121c33407a8SVladimir Kondratiev static const char run_command[] = "run"; 1122c33407a8SVladimir Kondratiev char buf[sizeof(run_command) + 1]; /* to detect "runx" */ 1123c33407a8SVladimir Kondratiev ssize_t rc; 1124c33407a8SVladimir Kondratiev 1125c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_pending) { 1126c33407a8SVladimir Kondratiev wil_err(wil, "No recovery pending\n"); 1127c33407a8SVladimir Kondratiev return -EINVAL; 1128c33407a8SVladimir Kondratiev } 1129c33407a8SVladimir Kondratiev 1130c33407a8SVladimir Kondratiev if (*ppos != 0) { 1131c33407a8SVladimir Kondratiev wil_err(wil, "Offset [%d]\n", (int)*ppos); 1132c33407a8SVladimir Kondratiev return -EINVAL; 1133c33407a8SVladimir Kondratiev } 1134c33407a8SVladimir Kondratiev 1135c33407a8SVladimir Kondratiev if (count > sizeof(buf)) { 1136c33407a8SVladimir Kondratiev wil_err(wil, "Input too long, len = %d\n", (int)count); 1137c33407a8SVladimir Kondratiev return -EINVAL; 1138c33407a8SVladimir Kondratiev } 1139c33407a8SVladimir Kondratiev 1140c33407a8SVladimir Kondratiev rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); 1141c33407a8SVladimir Kondratiev if (rc < 0) 1142c33407a8SVladimir Kondratiev return rc; 1143c33407a8SVladimir Kondratiev 1144c33407a8SVladimir Kondratiev buf[rc] = '\0'; 1145c33407a8SVladimir Kondratiev if (0 == strcmp(buf, run_command)) 1146c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_running); 1147c33407a8SVladimir Kondratiev else 1148c33407a8SVladimir Kondratiev wil_err(wil, "Bad recovery command \"%s\"\n", buf); 1149c33407a8SVladimir Kondratiev 1150c33407a8SVladimir Kondratiev return rc; 1151c33407a8SVladimir Kondratiev } 1152c33407a8SVladimir Kondratiev 1153c33407a8SVladimir Kondratiev static const struct file_operations fops_recovery = { 1154c33407a8SVladimir Kondratiev .read = wil_read_file_recovery, 1155c33407a8SVladimir Kondratiev .write = wil_write_file_recovery, 1156c33407a8SVladimir Kondratiev .open = simple_open, 1157c33407a8SVladimir Kondratiev }; 1158c33407a8SVladimir Kondratiev 11593df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1160b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1161b4490f42SVladimir Kondratiev { 1162b4490f42SVladimir Kondratiev int i; 1163b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 11648fe59627SVladimir Kondratiev 116556637e7bSVladimir Kondratiev seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, 116656637e7bSVladimir Kondratiev r->head_seq_num); 1167b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1168b4490f42SVladimir Kondratiev if (i == index) 1169b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1170b4490f42SVladimir Kondratiev else 1171b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1172b4490f42SVladimir Kondratiev } 1173d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1174b4490f42SVladimir Kondratiev } 11753df2cd36SVladimir Kondratiev 11763df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 11773df2cd36SVladimir Kondratiev { 11783df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1179b4490f42SVladimir Kondratiev int i, tid; 1180ec81b5adSDedy Lansky unsigned long flags; 11813df2cd36SVladimir Kondratiev 11823df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 11833df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 11843df2cd36SVladimir Kondratiev char *status = "unknown"; 11858fe59627SVladimir Kondratiev 11863df2cd36SVladimir Kondratiev switch (p->status) { 11873df2cd36SVladimir Kondratiev case wil_sta_unused: 11883df2cd36SVladimir Kondratiev status = "unused "; 11893df2cd36SVladimir Kondratiev break; 11903df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 11913df2cd36SVladimir Kondratiev status = "pending "; 11923df2cd36SVladimir Kondratiev break; 11933df2cd36SVladimir Kondratiev case wil_sta_connected: 11943df2cd36SVladimir Kondratiev status = "connected"; 11953df2cd36SVladimir Kondratiev break; 11963df2cd36SVladimir Kondratiev } 1197e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1198e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1199b4490f42SVladimir Kondratiev 1200b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1201ec81b5adSDedy Lansky spin_lock_irqsave(&p->tid_rx_lock, flags); 1202b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1203b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 12048fe59627SVladimir Kondratiev 1205b4490f42SVladimir Kondratiev if (r) { 1206b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1207b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1208b4490f42SVladimir Kondratiev } 1209b4490f42SVladimir Kondratiev } 1210ec81b5adSDedy Lansky spin_unlock_irqrestore(&p->tid_rx_lock, flags); 1211b4490f42SVladimir Kondratiev } 12123df2cd36SVladimir Kondratiev } 12133df2cd36SVladimir Kondratiev 12143df2cd36SVladimir Kondratiev return 0; 12153df2cd36SVladimir Kondratiev } 12163df2cd36SVladimir Kondratiev 12173df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 12183df2cd36SVladimir Kondratiev { 12193df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 12203df2cd36SVladimir Kondratiev } 12213df2cd36SVladimir Kondratiev 12223df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 12233df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 12243df2cd36SVladimir Kondratiev .release = single_release, 12253df2cd36SVladimir Kondratiev .read = seq_read, 12263df2cd36SVladimir Kondratiev .llseek = seq_lseek, 12273df2cd36SVladimir Kondratiev }; 12283df2cd36SVladimir Kondratiev 12292be7d22fSVladimir Kondratiev /*----------------*/ 1230b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1231b541d0a0SVladimir Kondratiev struct dentry *dbg) 1232b541d0a0SVladimir Kondratiev { 1233b541d0a0SVladimir Kondratiev int i; 1234b541d0a0SVladimir Kondratiev char name[32]; 1235b541d0a0SVladimir Kondratiev 1236b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1237b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1238b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1239b541d0a0SVladimir Kondratiev 1240b541d0a0SVladimir Kondratiev if (!map->name) 1241b541d0a0SVladimir Kondratiev continue; 1242b541d0a0SVladimir Kondratiev 1243b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1244b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1245b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1246b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1247b541d0a0SVladimir Kondratiev } 1248b541d0a0SVladimir Kondratiev } 1249b541d0a0SVladimir Kondratiev 1250b7cde470SVladimir Kondratiev /* misc files */ 1251b7cde470SVladimir Kondratiev static const struct { 1252b7cde470SVladimir Kondratiev const char *name; 1253b7cde470SVladimir Kondratiev umode_t mode; 1254b7cde470SVladimir Kondratiev const struct file_operations *fops; 1255b7cde470SVladimir Kondratiev } dbg_files[] = { 1256b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1257b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1258b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1259b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1260b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1261b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1262b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1263b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1264b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1265b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1266b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 12673277213fSVladimir Kondratiev {"addba", S_IWUSR, &fops_addba}, 1268b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1269b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1270b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1271b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1272c33407a8SVladimir Kondratiev {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, 1273b7cde470SVladimir Kondratiev }; 1274b7cde470SVladimir Kondratiev 1275b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1276b7cde470SVladimir Kondratiev struct dentry *dbg) 1277b7cde470SVladimir Kondratiev { 1278b7cde470SVladimir Kondratiev int i; 1279b7cde470SVladimir Kondratiev 1280b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1281b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1282b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1283b7cde470SVladimir Kondratiev } 1284b7cde470SVladimir Kondratiev 1285b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1286b7cde470SVladimir Kondratiev static const struct { 1287b7cde470SVladimir Kondratiev const char *name; 1288b7cde470SVladimir Kondratiev u32 icr_off; 1289b7cde470SVladimir Kondratiev } dbg_icr[] = { 1290b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1291b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1292b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1293b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1294b7cde470SVladimir Kondratiev }; 1295b7cde470SVladimir Kondratiev 1296b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1297b7cde470SVladimir Kondratiev struct dentry *dbg) 1298b7cde470SVladimir Kondratiev { 1299b7cde470SVladimir Kondratiev int i; 1300b7cde470SVladimir Kondratiev 1301b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1302b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1303b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1304b7cde470SVladimir Kondratiev } 1305b7cde470SVladimir Kondratiev 1306b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1307b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1308b7cde470SVladimir Kondratiev 1309b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1310b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1311b7cde470SVladimir Kondratiev WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), 1312b7cde470SVladimir Kondratiev WIL_FIELD(status, S_IRUGO | S_IWUSR, doff_ulong), 1313b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1314b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1315c33407a8SVladimir Kondratiev WIL_FIELD(recovery_count, S_IRUGO, doff_u32), 1316b7cde470SVladimir Kondratiev {}, 1317b7cde470SVladimir Kondratiev }; 1318b7cde470SVladimir Kondratiev 1319b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1320b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1321b7cde470SVladimir Kondratiev doff_io32}, 1322b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1323b7cde470SVladimir Kondratiev {}, 1324b7cde470SVladimir Kondratiev }; 1325b7cde470SVladimir Kondratiev 1326b7cde470SVladimir Kondratiev /* static parameters */ 1327b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1328b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1329b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1330b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 1331b7cde470SVladimir Kondratiev {}, 1332b7cde470SVladimir Kondratiev }; 1333b7cde470SVladimir Kondratiev 13342be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 13352be7d22fSVladimir Kondratiev { 13362be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 13372be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 13382be7d22fSVladimir Kondratiev 13392be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 13402be7d22fSVladimir Kondratiev return -ENODEV; 13412be7d22fSVladimir Kondratiev 1342b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1343b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1344b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1345b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1346b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1347b7cde470SVladimir Kondratiev dbg_wil_regs); 1348b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1349b7cde470SVladimir Kondratiev 1350b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1351b7cde470SVladimir Kondratiev 1352b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 13532be7d22fSVladimir Kondratiev 13542be7d22fSVladimir Kondratiev return 0; 13552be7d22fSVladimir Kondratiev } 13562be7d22fSVladimir Kondratiev 13572be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 13582be7d22fSVladimir Kondratiev { 13592be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 13602be7d22fSVladimir Kondratiev wil->debug = NULL; 13612be7d22fSVladimir Kondratiev } 1362