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); 53995cdd0eSVladimir Kondratiev u32 v; 542be7d22fSVladimir Kondratiev 552be7d22fSVladimir Kondratiev seq_printf(s, "VRING %s = {\n", name); 5639c52ee8SVladimir Kondratiev seq_printf(s, " pa = %pad\n", &vring->pa); 572be7d22fSVladimir Kondratiev seq_printf(s, " va = 0x%p\n", vring->va); 582be7d22fSVladimir Kondratiev seq_printf(s, " size = %d\n", vring->size); 592be7d22fSVladimir Kondratiev seq_printf(s, " swtail = %d\n", vring->swtail); 602be7d22fSVladimir Kondratiev seq_printf(s, " swhead = %d\n", vring->swhead); 612be7d22fSVladimir Kondratiev seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); 62995cdd0eSVladimir Kondratiev if (x) { 63995cdd0eSVladimir Kondratiev v = ioread32(x); 64995cdd0eSVladimir Kondratiev seq_printf(s, "0x%08x = %d\n", v, v); 65995cdd0eSVladimir Kondratiev } else { 668fe59627SVladimir Kondratiev seq_puts(s, "???\n"); 67995cdd0eSVladimir Kondratiev } 682be7d22fSVladimir Kondratiev 692be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 702be7d22fSVladimir Kondratiev uint i; 718fe59627SVladimir Kondratiev 722be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 732be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 748fe59627SVladimir Kondratiev 752be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 768fe59627SVladimir Kondratiev seq_puts(s, "\n"); 7759f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 7859f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 792be7d22fSVladimir Kondratiev } 808fe59627SVladimir Kondratiev seq_puts(s, "\n"); 812be7d22fSVladimir Kondratiev } 828fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 832be7d22fSVladimir Kondratiev } 842be7d22fSVladimir Kondratiev 852be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 862be7d22fSVladimir Kondratiev { 872be7d22fSVladimir Kondratiev uint i; 882be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 892be7d22fSVladimir Kondratiev 9059f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 912be7d22fSVladimir Kondratiev 922be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 938fe59627SVladimir Kondratiev struct vring *vring = &wil->vring_tx[i]; 947c0acf86SVladimir Kondratiev struct vring_tx_data *txdata = &wil->vring_tx_data[i]; 957c0acf86SVladimir Kondratiev 962be7d22fSVladimir Kondratiev if (vring->va) { 973df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 983df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 9967c3e1b4SVladimir Kondratiev u32 swhead = vring->swhead; 10067c3e1b4SVladimir Kondratiev u32 swtail = vring->swtail; 10167c3e1b4SVladimir Kondratiev int used = (vring->size + swhead - swtail) 10267c3e1b4SVladimir Kondratiev % vring->size; 10367c3e1b4SVladimir Kondratiev int avail = vring->size - used - 1; 1042be7d22fSVladimir Kondratiev char name[10]; 1057c0acf86SVladimir Kondratiev /* performance monitoring */ 1067c0acf86SVladimir Kondratiev cycles_t now = get_cycles(); 107c20e7789SChen Gang uint64_t idle = txdata->idle * 100; 108c20e7789SChen Gang uint64_t total = now - txdata->begin; 1097c0acf86SVladimir Kondratiev 110e48b1790SVladimir Kondratiev do_div(idle, total); 1117c0acf86SVladimir Kondratiev txdata->begin = now; 1127c0acf86SVladimir Kondratiev txdata->idle = 0ULL; 1137c0acf86SVladimir Kondratiev 1142be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 1153df2cd36SVladimir Kondratiev 1163277213fSVladimir Kondratiev seq_printf(s, 117cbcf5866SVladimir Kondratiev "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %3d%%\n", 1183277213fSVladimir Kondratiev wil->sta[cid].addr, cid, tid, 1193277213fSVladimir Kondratiev txdata->agg_wsize, txdata->agg_timeout, 120cbcf5866SVladimir Kondratiev txdata->agg_amsdu ? "+" : "-", 1213277213fSVladimir Kondratiev used, avail, (int)idle); 1227c0acf86SVladimir Kondratiev 12359f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 1242be7d22fSVladimir Kondratiev } 1252be7d22fSVladimir Kondratiev } 1262be7d22fSVladimir Kondratiev 1272be7d22fSVladimir Kondratiev return 0; 1282be7d22fSVladimir Kondratiev } 1292be7d22fSVladimir Kondratiev 1302be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 1312be7d22fSVladimir Kondratiev { 1322be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 1332be7d22fSVladimir Kondratiev } 1342be7d22fSVladimir Kondratiev 1352be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 1362be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 1372be7d22fSVladimir Kondratiev .release = single_release, 1382be7d22fSVladimir Kondratiev .read = seq_read, 1392be7d22fSVladimir Kondratiev .llseek = seq_lseek, 1402be7d22fSVladimir Kondratiev }; 1412be7d22fSVladimir Kondratiev 1422be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1432be7d22fSVladimir Kondratiev void __iomem *off) 1442be7d22fSVladimir Kondratiev { 1452be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1462be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1472be7d22fSVladimir Kondratiev int rsize; 1482be7d22fSVladimir Kondratiev uint i; 1492be7d22fSVladimir Kondratiev 1502be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1512be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1522be7d22fSVladimir Kondratiev /* 1532be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1542be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1552be7d22fSVladimir Kondratiev */ 1562be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1572be7d22fSVladimir Kondratiev 1582be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1592be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1602be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1612be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1622be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1632be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1642be7d22fSVladimir Kondratiev 1652be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1662be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1672be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1682be7d22fSVladimir Kondratiev goto out; 1692be7d22fSVladimir Kondratiev } 1702be7d22fSVladimir Kondratiev 1712be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1722be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1732be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1748fe59627SVladimir Kondratiev seq_puts(s, " ??? pointers are garbage?\n"); 1752be7d22fSVladimir Kondratiev goto out; 1762be7d22fSVladimir Kondratiev } 1772be7d22fSVladimir Kondratiev 1782be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1792be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1802be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1812be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1822be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1832be7d22fSVladimir Kondratiev 1842be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1852be7d22fSVladimir Kondratiev 1862be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1872be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1882be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1892be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1902be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1912be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 1922be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 1938fe59627SVladimir Kondratiev 1942be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 1952be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 1962be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 1972be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 1982be7d22fSVladimir Kondratiev int n = 0; 1995d21608aSLarry Finger char printbuf[16 * 3 + 2]; 2002be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 2012be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 2022be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 2032be7d22fSVladimir Kondratiev /* 2042be7d22fSVladimir Kondratiev * No need to check @src for validity - 2052be7d22fSVladimir Kondratiev * we already validated @d.addr while 2062be7d22fSVladimir Kondratiev * reading header 2072be7d22fSVladimir Kondratiev */ 2082be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 2092be7d22fSVladimir Kondratiev while (n < len) { 2102be7d22fSVladimir Kondratiev int l = min(len - n, 16); 2118fe59627SVladimir Kondratiev 2122be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 2132be7d22fSVladimir Kondratiev 16, 1, printbuf, 2142be7d22fSVladimir Kondratiev sizeof(printbuf), 2152be7d22fSVladimir Kondratiev false); 2162be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 2172be7d22fSVladimir Kondratiev n += l; 2182be7d22fSVladimir Kondratiev } 2192be7d22fSVladimir Kondratiev } 2202be7d22fSVladimir Kondratiev } else { 2218fe59627SVladimir Kondratiev seq_puts(s, "\n"); 2222be7d22fSVladimir Kondratiev } 2232be7d22fSVladimir Kondratiev } 2242be7d22fSVladimir Kondratiev out: 2258fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 2262be7d22fSVladimir Kondratiev } 2272be7d22fSVladimir Kondratiev 2282be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 2292be7d22fSVladimir Kondratiev { 2302be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 2312be7d22fSVladimir Kondratiev 2322be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 2332be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 2342be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 2352be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 2362be7d22fSVladimir Kondratiev 2372be7d22fSVladimir Kondratiev return 0; 2382be7d22fSVladimir Kondratiev } 2392be7d22fSVladimir Kondratiev 2402be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 2412be7d22fSVladimir Kondratiev { 2422be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 2432be7d22fSVladimir Kondratiev } 2442be7d22fSVladimir Kondratiev 2452be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2462be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2472be7d22fSVladimir Kondratiev .release = single_release, 2482be7d22fSVladimir Kondratiev .read = seq_read, 2492be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2502be7d22fSVladimir Kondratiev }; 2512be7d22fSVladimir Kondratiev 2522be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2532be7d22fSVladimir Kondratiev { 2542be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2552be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2562be7d22fSVladimir Kondratiev 2572be7d22fSVladimir Kondratiev return 0; 2582be7d22fSVladimir Kondratiev } 2592be7d22fSVladimir Kondratiev 2602be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2612be7d22fSVladimir Kondratiev { 2622be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2632be7d22fSVladimir Kondratiev 2642be7d22fSVladimir Kondratiev return 0; 2652be7d22fSVladimir Kondratiev } 2662be7d22fSVladimir Kondratiev 2672be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2682be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2692be7d22fSVladimir Kondratiev 2702be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2710ecc833bSAl Viro umode_t mode, 2722be7d22fSVladimir Kondratiev struct dentry *parent, 273b7cde470SVladimir Kondratiev void *value) 2742be7d22fSVladimir Kondratiev { 275b7cde470SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, 2762be7d22fSVladimir Kondratiev &fops_iomem_x32); 2772be7d22fSVladimir Kondratiev } 2782be7d22fSVladimir Kondratiev 2793de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_set(void *data, u64 val) 2803de6cf20SVladimir Kondratiev { 2813de6cf20SVladimir Kondratiev *(ulong *)data = val; 2823de6cf20SVladimir Kondratiev return 0; 2833de6cf20SVladimir Kondratiev } 2848fe59627SVladimir Kondratiev 2853de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_get(void *data, u64 *val) 2863de6cf20SVladimir Kondratiev { 2873de6cf20SVladimir Kondratiev *val = *(ulong *)data; 2883de6cf20SVladimir Kondratiev return 0; 2893de6cf20SVladimir Kondratiev } 2908fe59627SVladimir Kondratiev 2913de6cf20SVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, 2923de6cf20SVladimir Kondratiev wil_debugfs_ulong_set, "%llu\n"); 2933de6cf20SVladimir Kondratiev 2943de6cf20SVladimir Kondratiev static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, 2953de6cf20SVladimir Kondratiev struct dentry *parent, 2963de6cf20SVladimir Kondratiev ulong *value) 2973de6cf20SVladimir Kondratiev { 2983de6cf20SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); 2993de6cf20SVladimir Kondratiev } 3003de6cf20SVladimir Kondratiev 301b7cde470SVladimir Kondratiev /** 302b7cde470SVladimir Kondratiev * wil6210_debugfs_init_offset - create set of debugfs files 303b7cde470SVladimir Kondratiev * @wil - driver's context, used for printing 304b7cde470SVladimir Kondratiev * @dbg - directory on the debugfs, where files will be created 305b7cde470SVladimir Kondratiev * @base - base address used in address calculation 306b7cde470SVladimir Kondratiev * @tbl - table with file descriptions. Should be terminated with empty element. 307b7cde470SVladimir Kondratiev * 308b7cde470SVladimir Kondratiev * Creates files accordingly to the @tbl. 309b7cde470SVladimir Kondratiev */ 310b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, 311b7cde470SVladimir Kondratiev struct dentry *dbg, void *base, 312b7cde470SVladimir Kondratiev const struct dbg_off * const tbl) 313b7cde470SVladimir Kondratiev { 314b7cde470SVladimir Kondratiev int i; 315b7cde470SVladimir Kondratiev 316b7cde470SVladimir Kondratiev for (i = 0; tbl[i].name; i++) { 317867fa0d4SVladimir Kondratiev struct dentry *f; 318b7cde470SVladimir Kondratiev 319b7cde470SVladimir Kondratiev switch (tbl[i].type) { 320b7cde470SVladimir Kondratiev case doff_u32: 321b7cde470SVladimir Kondratiev f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, 322b7cde470SVladimir Kondratiev base + tbl[i].off); 323b7cde470SVladimir Kondratiev break; 324b7cde470SVladimir Kondratiev case doff_x32: 325b7cde470SVladimir Kondratiev f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, 326b7cde470SVladimir Kondratiev base + tbl[i].off); 327b7cde470SVladimir Kondratiev break; 328b7cde470SVladimir Kondratiev case doff_ulong: 329b7cde470SVladimir Kondratiev f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, 330b7cde470SVladimir Kondratiev dbg, base + tbl[i].off); 331b7cde470SVladimir Kondratiev break; 332b7cde470SVladimir Kondratiev case doff_io32: 333b7cde470SVladimir Kondratiev f = wil_debugfs_create_iomem_x32(tbl[i].name, 334b7cde470SVladimir Kondratiev tbl[i].mode, dbg, 335b7cde470SVladimir Kondratiev base + tbl[i].off); 336b7cde470SVladimir Kondratiev break; 337867fa0d4SVladimir Kondratiev default: 338867fa0d4SVladimir Kondratiev f = ERR_PTR(-EINVAL); 339b7cde470SVladimir Kondratiev } 340b7cde470SVladimir Kondratiev if (IS_ERR_OR_NULL(f)) 341b7cde470SVladimir Kondratiev wil_err(wil, "Create file \"%s\": err %ld\n", 342b7cde470SVladimir Kondratiev tbl[i].name, PTR_ERR(f)); 343b7cde470SVladimir Kondratiev } 344b7cde470SVladimir Kondratiev } 345b7cde470SVladimir Kondratiev 346b7cde470SVladimir Kondratiev static const struct dbg_off isr_off[] = { 347b7cde470SVladimir Kondratiev {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, 348b7cde470SVladimir Kondratiev {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, 349b7cde470SVladimir Kondratiev {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, 350b7cde470SVladimir Kondratiev {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, 351b7cde470SVladimir Kondratiev {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, 352b7cde470SVladimir Kondratiev {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, 353b7cde470SVladimir Kondratiev {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, 354b7cde470SVladimir Kondratiev {}, 355b7cde470SVladimir Kondratiev }; 3568fe59627SVladimir Kondratiev 3572be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 3582be7d22fSVladimir Kondratiev const char *name, 3592be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 3602be7d22fSVladimir Kondratiev { 3612be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 3622be7d22fSVladimir Kondratiev 3632be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3642be7d22fSVladimir Kondratiev return -ENODEV; 3652be7d22fSVladimir Kondratiev 366b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, 367b7cde470SVladimir Kondratiev isr_off); 3682be7d22fSVladimir Kondratiev 3692be7d22fSVladimir Kondratiev return 0; 3702be7d22fSVladimir Kondratiev } 3712be7d22fSVladimir Kondratiev 372b7cde470SVladimir Kondratiev static const struct dbg_off pseudo_isr_off[] = { 373b7cde470SVladimir Kondratiev {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, 374b7cde470SVladimir Kondratiev {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, 375b7cde470SVladimir Kondratiev {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, 376b7cde470SVladimir Kondratiev {}, 377b7cde470SVladimir Kondratiev }; 378b7cde470SVladimir Kondratiev 3792be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 3802be7d22fSVladimir Kondratiev struct dentry *parent) 3812be7d22fSVladimir Kondratiev { 3822be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 3832be7d22fSVladimir Kondratiev 3842be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3852be7d22fSVladimir Kondratiev return -ENODEV; 3862be7d22fSVladimir Kondratiev 387b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 388b7cde470SVladimir Kondratiev pseudo_isr_off); 3892be7d22fSVladimir Kondratiev 3902be7d22fSVladimir Kondratiev return 0; 3912be7d22fSVladimir Kondratiev } 3922be7d22fSVladimir Kondratiev 39378366f69SVladimir Kondratiev static const struct dbg_off lgc_itr_cnt_off[] = { 394b7cde470SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, 395b7cde470SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, 396b7cde470SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, 397b7cde470SVladimir Kondratiev {}, 398b7cde470SVladimir Kondratiev }; 399b7cde470SVladimir Kondratiev 40078366f69SVladimir Kondratiev static const struct dbg_off tx_itr_cnt_off[] = { 40178366f69SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH), 40278366f69SVladimir Kondratiev doff_io32}, 40378366f69SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA), 40478366f69SVladimir Kondratiev doff_io32}, 40578366f69SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL), 40678366f69SVladimir Kondratiev doff_io32}, 40778366f69SVladimir Kondratiev {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH), 40878366f69SVladimir Kondratiev doff_io32}, 40978366f69SVladimir Kondratiev {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA), 41078366f69SVladimir Kondratiev doff_io32}, 41178366f69SVladimir Kondratiev {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL), 41278366f69SVladimir Kondratiev doff_io32}, 41378366f69SVladimir Kondratiev {}, 41478366f69SVladimir Kondratiev }; 41578366f69SVladimir Kondratiev 41678366f69SVladimir Kondratiev static const struct dbg_off rx_itr_cnt_off[] = { 41778366f69SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH), 41878366f69SVladimir Kondratiev doff_io32}, 41978366f69SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA), 42078366f69SVladimir Kondratiev doff_io32}, 42178366f69SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL), 42278366f69SVladimir Kondratiev doff_io32}, 42378366f69SVladimir Kondratiev {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH), 42478366f69SVladimir Kondratiev doff_io32}, 42578366f69SVladimir Kondratiev {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA), 42678366f69SVladimir Kondratiev doff_io32}, 42778366f69SVladimir Kondratiev {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL), 42878366f69SVladimir Kondratiev doff_io32}, 42978366f69SVladimir Kondratiev {}, 43078366f69SVladimir Kondratiev }; 43178366f69SVladimir Kondratiev 4322be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 4332be7d22fSVladimir Kondratiev struct dentry *parent) 4342be7d22fSVladimir Kondratiev { 43578366f69SVladimir Kondratiev struct dentry *d, *dtx, *drx; 4362be7d22fSVladimir Kondratiev 43778366f69SVladimir Kondratiev d = debugfs_create_dir("ITR_CNT", parent); 4382be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 4392be7d22fSVladimir Kondratiev return -ENODEV; 4402be7d22fSVladimir Kondratiev 44178366f69SVladimir Kondratiev dtx = debugfs_create_dir("TX", d); 44278366f69SVladimir Kondratiev drx = debugfs_create_dir("RX", d); 44378366f69SVladimir Kondratiev if (IS_ERR_OR_NULL(dtx) || IS_ERR_OR_NULL(drx)) 44478366f69SVladimir Kondratiev return -ENODEV; 4452be7d22fSVladimir Kondratiev 44678366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 44778366f69SVladimir Kondratiev lgc_itr_cnt_off); 44878366f69SVladimir Kondratiev 44978366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dtx, (void * __force)wil->csr, 45078366f69SVladimir Kondratiev tx_itr_cnt_off); 45178366f69SVladimir Kondratiev 45278366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, drx, (void * __force)wil->csr, 45378366f69SVladimir Kondratiev rx_itr_cnt_off); 4542be7d22fSVladimir Kondratiev return 0; 4552be7d22fSVladimir Kondratiev } 4562be7d22fSVladimir Kondratiev 4572be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4582be7d22fSVladimir Kondratiev { 4592be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4602be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4612be7d22fSVladimir Kondratiev 4622be7d22fSVladimir Kondratiev if (a) 4632be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4642be7d22fSVladimir Kondratiev else 4652be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4662be7d22fSVladimir Kondratiev 4672be7d22fSVladimir Kondratiev return 0; 4682be7d22fSVladimir Kondratiev } 4692be7d22fSVladimir Kondratiev 4702be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4712be7d22fSVladimir Kondratiev { 4722be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4732be7d22fSVladimir Kondratiev } 4742be7d22fSVladimir Kondratiev 4752be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4762be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4772be7d22fSVladimir Kondratiev .release = single_release, 4782be7d22fSVladimir Kondratiev .read = seq_read, 4792be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4802be7d22fSVladimir Kondratiev }; 4812be7d22fSVladimir Kondratiev 4822be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4832be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4842be7d22fSVladimir Kondratiev { 4852be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4862be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4872be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4882be7d22fSVladimir Kondratiev size_t available = blob->size; 4892be7d22fSVladimir Kondratiev void *buf; 4902be7d22fSVladimir Kondratiev size_t ret; 4912be7d22fSVladimir Kondratiev 4922be7d22fSVladimir Kondratiev if (pos < 0) 4932be7d22fSVladimir Kondratiev return -EINVAL; 4942be7d22fSVladimir Kondratiev 4952be7d22fSVladimir Kondratiev if (pos >= available || !count) 4962be7d22fSVladimir Kondratiev return 0; 4972be7d22fSVladimir Kondratiev 4982be7d22fSVladimir Kondratiev if (count > available - pos) 4992be7d22fSVladimir Kondratiev count = available - pos; 5002be7d22fSVladimir Kondratiev if (count > max_count) 5012be7d22fSVladimir Kondratiev count = max_count; 5022be7d22fSVladimir Kondratiev 5032be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 5042be7d22fSVladimir Kondratiev if (!buf) 5052be7d22fSVladimir Kondratiev return -ENOMEM; 5062be7d22fSVladimir Kondratiev 5072be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 5082be7d22fSVladimir Kondratiev pos, count); 5092be7d22fSVladimir Kondratiev 5102be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 5112be7d22fSVladimir Kondratiev kfree(buf); 5122be7d22fSVladimir Kondratiev if (ret == count) 5132be7d22fSVladimir Kondratiev return -EFAULT; 5142be7d22fSVladimir Kondratiev 5152be7d22fSVladimir Kondratiev count -= ret; 5162be7d22fSVladimir Kondratiev *ppos = pos + count; 5172be7d22fSVladimir Kondratiev 5182be7d22fSVladimir Kondratiev return count; 5192be7d22fSVladimir Kondratiev } 5202be7d22fSVladimir Kondratiev 5212be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 5222be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 52393ecbd64SWei Yongjun .open = simple_open, 5242be7d22fSVladimir Kondratiev .llseek = default_llseek, 5252be7d22fSVladimir Kondratiev }; 5262be7d22fSVladimir Kondratiev 5272be7d22fSVladimir Kondratiev static 5282be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 5290ecc833bSAl Viro umode_t mode, 5302be7d22fSVladimir Kondratiev struct dentry *parent, 5312be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 5322be7d22fSVladimir Kondratiev { 5332be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 5342be7d22fSVladimir Kondratiev } 5358fe59627SVladimir Kondratiev 5362be7d22fSVladimir Kondratiev /*---reset---*/ 5372be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 5382be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 5392be7d22fSVladimir Kondratiev { 5402be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5412be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5422be7d22fSVladimir Kondratiev 5432be7d22fSVladimir Kondratiev /** 5442be7d22fSVladimir Kondratiev * BUG: 5452be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 5462be7d22fSVladimir Kondratiev * use with care, debug only!!! 5472be7d22fSVladimir Kondratiev */ 5482be7d22fSVladimir Kondratiev rtnl_lock(); 5492be7d22fSVladimir Kondratiev dev_close(ndev); 5502be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 5512be7d22fSVladimir Kondratiev rtnl_unlock(); 5522cd0f021SVladimir Kondratiev wil_reset(wil, true); 5532be7d22fSVladimir Kondratiev 5542be7d22fSVladimir Kondratiev return len; 5552be7d22fSVladimir Kondratiev } 5562be7d22fSVladimir Kondratiev 5572be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 5582be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 55993ecbd64SWei Yongjun .open = simple_open, 5602be7d22fSVladimir Kondratiev }; 5618fe59627SVladimir Kondratiev 5620b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5630b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5640b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5650b39aaf2SVladimir Kondratiev { 5660b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5670b39aaf2SVladimir Kondratiev int rc; 5680b39aaf2SVladimir Kondratiev long channel; 5690b39aaf2SVladimir Kondratiev bool on; 5700b39aaf2SVladimir Kondratiev 5710b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5728fe59627SVladimir Kondratiev 5730b39aaf2SVladimir Kondratiev if (!kbuf) 5740b39aaf2SVladimir Kondratiev return -ENOMEM; 575359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 576359ee627SVladimir Kondratiev kfree(kbuf); 5770b39aaf2SVladimir Kondratiev return -EIO; 578359ee627SVladimir Kondratiev } 5790b39aaf2SVladimir Kondratiev 5800b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5810b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5820b39aaf2SVladimir Kondratiev kfree(kbuf); 5830b39aaf2SVladimir Kondratiev if (rc) 5840b39aaf2SVladimir Kondratiev return rc; 5850b39aaf2SVladimir Kondratiev 5860b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5870b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5880b39aaf2SVladimir Kondratiev return -EINVAL; 5890b39aaf2SVladimir Kondratiev } 5900b39aaf2SVladimir Kondratiev on = !!channel; 5910b39aaf2SVladimir Kondratiev 5920b39aaf2SVladimir Kondratiev if (on) { 5930b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 5940b39aaf2SVladimir Kondratiev if (rc) 5950b39aaf2SVladimir Kondratiev return rc; 5960b39aaf2SVladimir Kondratiev } 5970b39aaf2SVladimir Kondratiev 5980b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 5990b39aaf2SVladimir Kondratiev if (rc) 6000b39aaf2SVladimir Kondratiev return rc; 6010b39aaf2SVladimir Kondratiev 6020b39aaf2SVladimir Kondratiev return len; 6030b39aaf2SVladimir Kondratiev } 6040b39aaf2SVladimir Kondratiev 6050b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 6060b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 6070b39aaf2SVladimir Kondratiev .open = simple_open, 6080b39aaf2SVladimir Kondratiev }; 6098fe59627SVladimir Kondratiev 61049cb5dfbSVladimir Kondratiev /* block ack control, write: 61149cb5dfbSVladimir Kondratiev * - "add <ringid> <agg_size> <timeout>" to trigger ADDBA 61249cb5dfbSVladimir Kondratiev * - "del_tx <ringid> <reason>" to trigger DELBA for Tx side 61349cb5dfbSVladimir Kondratiev * - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side 6143277213fSVladimir Kondratiev */ 61549cb5dfbSVladimir Kondratiev static ssize_t wil_write_back(struct file *file, const char __user *buf, 6163277213fSVladimir Kondratiev size_t len, loff_t *ppos) 6173277213fSVladimir Kondratiev { 6183277213fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 6193277213fSVladimir Kondratiev int rc; 6203277213fSVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 62149cb5dfbSVladimir Kondratiev char cmd[8]; 62249cb5dfbSVladimir Kondratiev int p1, p2, p3; 6233277213fSVladimir Kondratiev 6243277213fSVladimir Kondratiev if (!kbuf) 6253277213fSVladimir Kondratiev return -ENOMEM; 6263277213fSVladimir Kondratiev 6273277213fSVladimir Kondratiev rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); 6283277213fSVladimir Kondratiev if (rc != len) { 6293277213fSVladimir Kondratiev kfree(kbuf); 6303277213fSVladimir Kondratiev return rc >= 0 ? -EIO : rc; 6313277213fSVladimir Kondratiev } 6323277213fSVladimir Kondratiev 6333277213fSVladimir Kondratiev kbuf[len] = '\0'; 63449cb5dfbSVladimir Kondratiev rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3); 6353277213fSVladimir Kondratiev kfree(kbuf); 6363277213fSVladimir Kondratiev 63749cb5dfbSVladimir Kondratiev if (rc < 0) 6383277213fSVladimir Kondratiev return rc; 63949cb5dfbSVladimir Kondratiev if (rc < 2) 6403277213fSVladimir Kondratiev return -EINVAL; 6413277213fSVladimir Kondratiev 64249cb5dfbSVladimir Kondratiev if (0 == strcmp(cmd, "add")) { 64349cb5dfbSVladimir Kondratiev if (rc < 3) { 64449cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: add require at least 2 params\n"); 64549cb5dfbSVladimir Kondratiev return -EINVAL; 64649cb5dfbSVladimir Kondratiev } 64749cb5dfbSVladimir Kondratiev if (rc < 4) 64849cb5dfbSVladimir Kondratiev p3 = 0; 64949cb5dfbSVladimir Kondratiev wmi_addba(wil, p1, p2, p3); 65049cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_tx")) { 65149cb5dfbSVladimir Kondratiev if (rc < 3) 65249cb5dfbSVladimir Kondratiev p2 = WLAN_REASON_QSTA_LEAVE_QBSS; 65349cb5dfbSVladimir Kondratiev wmi_delba_tx(wil, p1, p2); 65449cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_rx")) { 65549cb5dfbSVladimir Kondratiev if (rc < 3) { 65649cb5dfbSVladimir Kondratiev wil_err(wil, 65749cb5dfbSVladimir Kondratiev "BACK: del_rx require at least 2 params\n"); 65849cb5dfbSVladimir Kondratiev return -EINVAL; 65949cb5dfbSVladimir Kondratiev } 66049cb5dfbSVladimir Kondratiev if (rc < 4) 66149cb5dfbSVladimir Kondratiev p3 = WLAN_REASON_QSTA_LEAVE_QBSS; 66249cb5dfbSVladimir Kondratiev wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); 66349cb5dfbSVladimir Kondratiev } else { 66449cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); 66549cb5dfbSVladimir Kondratiev return -EINVAL; 66649cb5dfbSVladimir Kondratiev } 6673277213fSVladimir Kondratiev 6683277213fSVladimir Kondratiev return len; 6693277213fSVladimir Kondratiev } 6703277213fSVladimir Kondratiev 67149cb5dfbSVladimir Kondratiev static ssize_t wil_read_back(struct file *file, char __user *user_buf, 67249cb5dfbSVladimir Kondratiev size_t count, loff_t *ppos) 67349cb5dfbSVladimir Kondratiev { 67449cb5dfbSVladimir Kondratiev static const char text[] = "block ack control, write:\n" 67549cb5dfbSVladimir Kondratiev " - \"add <ringid> <agg_size> <timeout>\" to trigger ADDBA\n" 67649cb5dfbSVladimir Kondratiev "If missing, <timeout> defaults to 0\n" 67749cb5dfbSVladimir Kondratiev " - \"del_tx <ringid> <reason>\" to trigger DELBA for Tx side\n" 67849cb5dfbSVladimir Kondratiev " - \"del_rx <CID> <TID> <reason>\" to trigger DELBA for Rx side\n" 67949cb5dfbSVladimir Kondratiev "If missing, <reason> set to \"STA_LEAVING\" (36)\n"; 68049cb5dfbSVladimir Kondratiev 68149cb5dfbSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, text, 68249cb5dfbSVladimir Kondratiev sizeof(text)); 68349cb5dfbSVladimir Kondratiev } 68449cb5dfbSVladimir Kondratiev 68549cb5dfbSVladimir Kondratiev static const struct file_operations fops_back = { 68649cb5dfbSVladimir Kondratiev .read = wil_read_back, 68749cb5dfbSVladimir Kondratiev .write = wil_write_back, 6883277213fSVladimir Kondratiev .open = simple_open, 6893277213fSVladimir Kondratiev }; 6903277213fSVladimir Kondratiev 6910b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 6920b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 6930b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 6940b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 6950b39aaf2SVladimir Kondratiev { 6960b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 6970b39aaf2SVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 6980b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 6990b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 7000b39aaf2SVladimir Kondratiev int rc; 7010b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 7028fe59627SVladimir Kondratiev 7030b39aaf2SVladimir Kondratiev if (!frame) 7040b39aaf2SVladimir Kondratiev return -ENOMEM; 7050b39aaf2SVladimir Kondratiev 7068e09b7d2SLino Sanfilippo if (copy_from_user(frame, buf, len)) { 7078e09b7d2SLino Sanfilippo kfree(frame); 7080b39aaf2SVladimir Kondratiev return -EIO; 7098e09b7d2SLino Sanfilippo } 7100b39aaf2SVladimir Kondratiev 7110b39aaf2SVladimir Kondratiev params.buf = frame; 7120b39aaf2SVladimir Kondratiev params.len = len; 7130b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 7140b39aaf2SVladimir Kondratiev 7150b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 7160b39aaf2SVladimir Kondratiev 7170b39aaf2SVladimir Kondratiev kfree(frame); 7180b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 7190b39aaf2SVladimir Kondratiev 7200b39aaf2SVladimir Kondratiev return len; 7210b39aaf2SVladimir Kondratiev } 7220b39aaf2SVladimir Kondratiev 7230b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 7240b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 7250b39aaf2SVladimir Kondratiev .open = simple_open, 7260b39aaf2SVladimir Kondratiev }; 7272be7d22fSVladimir Kondratiev 728ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 729ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 730ff974e40SVladimir Kondratiev */ 731ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 732ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 733ff974e40SVladimir Kondratiev { 734ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 735ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 736ff974e40SVladimir Kondratiev void *cmd; 737ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 738ff974e40SVladimir Kondratiev u16 cmdid; 739ff974e40SVladimir Kondratiev int rc, rc1; 740ff974e40SVladimir Kondratiev 741ff974e40SVladimir Kondratiev if (cmdlen <= 0) 742ff974e40SVladimir Kondratiev return -EINVAL; 743ff974e40SVladimir Kondratiev 744ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 745ff974e40SVladimir Kondratiev if (!wmi) 746ff974e40SVladimir Kondratiev return -ENOMEM; 747ff974e40SVladimir Kondratiev 748ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 7498e09b7d2SLino Sanfilippo if (rc < 0) { 7508e09b7d2SLino Sanfilippo kfree(wmi); 751ff974e40SVladimir Kondratiev return rc; 7528e09b7d2SLino Sanfilippo } 753ff974e40SVladimir Kondratiev 754ff974e40SVladimir Kondratiev cmd = &wmi[1]; 755ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 756ff974e40SVladimir Kondratiev 757ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 758ff974e40SVladimir Kondratiev kfree(wmi); 759ff974e40SVladimir Kondratiev 760ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 761ff974e40SVladimir Kondratiev 762ff974e40SVladimir Kondratiev return rc; 763ff974e40SVladimir Kondratiev } 764ff974e40SVladimir Kondratiev 765ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 766ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 767ff974e40SVladimir Kondratiev .open = simple_open, 768ff974e40SVladimir Kondratiev }; 769ff974e40SVladimir Kondratiev 770c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 771c236658fSVladimir Kondratiev const char *prefix) 772c236658fSVladimir Kondratiev { 773c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 774c236658fSVladimir Kondratiev int i = 0; 7758fe59627SVladimir Kondratiev 776c236658fSVladimir Kondratiev while (i < len) { 777c236658fSVladimir Kondratiev int l = min(len - i, 16); 7788fe59627SVladimir Kondratiev 779c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 780c236658fSVladimir Kondratiev sizeof(printbuf), false); 781c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 782c236658fSVladimir Kondratiev i += l; 783c236658fSVladimir Kondratiev } 784c236658fSVladimir Kondratiev } 785c236658fSVladimir Kondratiev 786c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 787c236658fSVladimir Kondratiev { 788c236658fSVladimir Kondratiev int i = 0; 789c236658fSVladimir Kondratiev int len = skb_headlen(skb); 790c236658fSVladimir Kondratiev void *p = skb->data; 791c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 792c236658fSVladimir Kondratiev 793c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 794c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 795c236658fSVladimir Kondratiev 796c236658fSVladimir Kondratiev if (nr_frags) { 797c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 798c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 799c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 800c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 801c236658fSVladimir Kondratiev 802c236658fSVladimir Kondratiev len = skb_frag_size(frag); 803c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 804c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 805c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 806c236658fSVladimir Kondratiev } 807c236658fSVladimir Kondratiev } 808c236658fSVladimir Kondratiev } 809c236658fSVladimir Kondratiev 8103a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 8112be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 8122be7d22fSVladimir Kondratiev { 8132be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 8143a85543eSVladimir Kondratiev struct vring *vring; 815af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 8168fe59627SVladimir Kondratiev 8178fe59627SVladimir Kondratiev vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; 8182be7d22fSVladimir Kondratiev 8192be7d22fSVladimir Kondratiev if (!vring->va) { 820af31cb5aSVladimir Kondratiev if (tx) 8213a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 8223a85543eSVladimir Kondratiev else 8233a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 8242be7d22fSVladimir Kondratiev return 0; 8252be7d22fSVladimir Kondratiev } 8262be7d22fSVladimir Kondratiev 8272be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 8283a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 8293a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 8303a85543eSVladimir Kondratiev */ 8312be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 8328fe59627SVladimir Kondratiev &vring->va[dbg_txdesc_index].tx; 8332be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 834f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 8352be7d22fSVladimir Kondratiev 836af31cb5aSVladimir Kondratiev if (tx) 8373a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 8383a85543eSVladimir Kondratiev dbg_txdesc_index); 8393a85543eSVladimir Kondratiev else 8403a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 8412be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 8422be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 8432be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 8442be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 84539c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 8462be7d22fSVladimir Kondratiev 8472be7d22fSVladimir Kondratiev if (skb) { 848c236658fSVladimir Kondratiev skb_get(skb); 849c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 850c236658fSVladimir Kondratiev kfree_skb(skb); 8512be7d22fSVladimir Kondratiev } 8528fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 8532be7d22fSVladimir Kondratiev } else { 854af31cb5aSVladimir Kondratiev if (tx) 8553a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 8563a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 8573a85543eSVladimir Kondratiev vring->size); 8583a85543eSVladimir Kondratiev else 8593a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 8602be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 8612be7d22fSVladimir Kondratiev } 8622be7d22fSVladimir Kondratiev 8632be7d22fSVladimir Kondratiev return 0; 8642be7d22fSVladimir Kondratiev } 8652be7d22fSVladimir Kondratiev 8662be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 8672be7d22fSVladimir Kondratiev { 8682be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 8692be7d22fSVladimir Kondratiev } 8702be7d22fSVladimir Kondratiev 8712be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 8722be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 8732be7d22fSVladimir Kondratiev .release = single_release, 8742be7d22fSVladimir Kondratiev .read = seq_read, 8752be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8762be7d22fSVladimir Kondratiev }; 8772be7d22fSVladimir Kondratiev 8782be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 87936345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 88036345ac3SVladimir Kondratiev { 88136345ac3SVladimir Kondratiev switch (status) { 88236345ac3SVladimir Kondratiev case 0: 88336345ac3SVladimir Kondratiev return "Failed"; 88436345ac3SVladimir Kondratiev case 1: 88536345ac3SVladimir Kondratiev return "OK"; 88636345ac3SVladimir Kondratiev case 2: 88736345ac3SVladimir Kondratiev return "Retrying"; 88836345ac3SVladimir Kondratiev default: 88936345ac3SVladimir Kondratiev return "??"; 89036345ac3SVladimir Kondratiev } 89136345ac3SVladimir Kondratiev } 89236345ac3SVladimir Kondratiev 89336345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 89436345ac3SVladimir Kondratiev { 89536345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 89636345ac3SVladimir Kondratiev u32 *x = x_; 89736345ac3SVladimir Kondratiev int n; 89836345ac3SVladimir Kondratiev 89936345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 90036345ac3SVladimir Kondratiev if (x[n]) 90136345ac3SVladimir Kondratiev return false; 90236345ac3SVladimir Kondratiev 90336345ac3SVladimir Kondratiev return true; 90436345ac3SVladimir Kondratiev } 90536345ac3SVladimir Kondratiev 9062be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 9072be7d22fSVladimir Kondratiev { 90836345ac3SVladimir Kondratiev int rc; 90936345ac3SVladimir Kondratiev int i; 9102be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 91136345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 91236345ac3SVladimir Kondratiev .interval_usec = 0, 91336345ac3SVladimir Kondratiev }; 91436345ac3SVladimir Kondratiev struct { 91536345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 91636345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 91736345ac3SVladimir Kondratiev } __packed reply; 91836345ac3SVladimir Kondratiev 91936345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 92036345ac3SVladimir Kondratiev u32 status; 92136345ac3SVladimir Kondratiev 92236345ac3SVladimir Kondratiev cmd.cid = i; 92336345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 92436345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 92536345ac3SVladimir Kondratiev sizeof(reply), 20); 92636345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 92736345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 92836345ac3SVladimir Kondratiev continue; 92936345ac3SVladimir Kondratiev 93036345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 93136345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 93236345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 93336345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 93436345ac3SVladimir Kondratiev " SQI = %4d\n" 93536345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 93636345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 93736345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 93836345ac3SVladimir Kondratiev "}\n", 93936345ac3SVladimir Kondratiev i, 94036345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 94136345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 94236345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 94336345ac3SVladimir Kondratiev reply.evt.sqi, 94436345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 94536345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 94636345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 94736345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 94836345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 94936345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 95036345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 95136345ac3SVladimir Kondratiev } 9522be7d22fSVladimir Kondratiev return 0; 9532be7d22fSVladimir Kondratiev } 9542be7d22fSVladimir Kondratiev 9552be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 9562be7d22fSVladimir Kondratiev { 9572be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 9582be7d22fSVladimir Kondratiev } 9592be7d22fSVladimir Kondratiev 9602be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 9612be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 9622be7d22fSVladimir Kondratiev .release = single_release, 9632be7d22fSVladimir Kondratiev .read = seq_read, 9642be7d22fSVladimir Kondratiev .llseek = seq_lseek, 9652be7d22fSVladimir Kondratiev }; 9668fe59627SVladimir Kondratiev 9672be7d22fSVladimir Kondratiev /*---------SSID------------*/ 9682be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 9692be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9702be7d22fSVladimir Kondratiev { 9712be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9722be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9732be7d22fSVladimir Kondratiev 9742be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 9752be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 9762be7d22fSVladimir Kondratiev } 9772be7d22fSVladimir Kondratiev 9782be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 9792be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9802be7d22fSVladimir Kondratiev { 9812be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9822be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9832be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9842be7d22fSVladimir Kondratiev 9852be7d22fSVladimir Kondratiev if (*ppos != 0) { 9862be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 9872be7d22fSVladimir Kondratiev (int)*ppos); 9882be7d22fSVladimir Kondratiev return -EINVAL; 9892be7d22fSVladimir Kondratiev } 9902be7d22fSVladimir Kondratiev 9912be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 9922be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 9932be7d22fSVladimir Kondratiev return -EINVAL; 9942be7d22fSVladimir Kondratiev } 9952be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 9962be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 9972be7d22fSVladimir Kondratiev return -EINVAL; 9982be7d22fSVladimir Kondratiev } 9992be7d22fSVladimir Kondratiev 10002be7d22fSVladimir Kondratiev wdev->ssid_len = count; 10012be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 10022be7d22fSVladimir Kondratiev buf, count); 10032be7d22fSVladimir Kondratiev } 10042be7d22fSVladimir Kondratiev 10052be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 10062be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 10072be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 100893ecbd64SWei Yongjun .open = simple_open, 10092be7d22fSVladimir Kondratiev }; 10102be7d22fSVladimir Kondratiev 10111a2780e0SVladimir Kondratiev /*---------temp------------*/ 10121a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 10131a2780e0SVladimir Kondratiev { 10141a2780e0SVladimir Kondratiev switch (t) { 10151a2780e0SVladimir Kondratiev case 0: 10161a2780e0SVladimir Kondratiev case ~(u32)0: 10171a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 10181a2780e0SVladimir Kondratiev break; 10191a2780e0SVladimir Kondratiev default: 10201a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 10211a2780e0SVladimir Kondratiev break; 10221a2780e0SVladimir Kondratiev } 10231a2780e0SVladimir Kondratiev } 10241a2780e0SVladimir Kondratiev 10251a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 10261a2780e0SVladimir Kondratiev { 10271a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10281a2780e0SVladimir Kondratiev u32 t_m, t_r; 10291a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 10308fe59627SVladimir Kondratiev 10311a2780e0SVladimir Kondratiev if (rc) { 10328fe59627SVladimir Kondratiev seq_puts(s, "Failed\n"); 10331a2780e0SVladimir Kondratiev return 0; 10341a2780e0SVladimir Kondratiev } 10351a2780e0SVladimir Kondratiev 1036d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 1037d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 10381a2780e0SVladimir Kondratiev 10391a2780e0SVladimir Kondratiev return 0; 10401a2780e0SVladimir Kondratiev } 10411a2780e0SVladimir Kondratiev 10421a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 10431a2780e0SVladimir Kondratiev { 10441a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 10451a2780e0SVladimir Kondratiev } 10461a2780e0SVladimir Kondratiev 10471a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 10481a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 10491a2780e0SVladimir Kondratiev .release = single_release, 10501a2780e0SVladimir Kondratiev .read = seq_read, 10511a2780e0SVladimir Kondratiev .llseek = seq_lseek, 10521a2780e0SVladimir Kondratiev }; 10531a2780e0SVladimir Kondratiev 10549eb82d43SVladimir Kondratiev /*---------freq------------*/ 10559eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 10569eb82d43SVladimir Kondratiev { 10579eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10589eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 10599eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 10609eb82d43SVladimir Kondratiev 10619eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 10629eb82d43SVladimir Kondratiev 10639eb82d43SVladimir Kondratiev return 0; 10649eb82d43SVladimir Kondratiev } 10659eb82d43SVladimir Kondratiev 10669eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 10679eb82d43SVladimir Kondratiev { 10689eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 10699eb82d43SVladimir Kondratiev } 10709eb82d43SVladimir Kondratiev 10719eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 10729eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 10739eb82d43SVladimir Kondratiev .release = single_release, 10749eb82d43SVladimir Kondratiev .read = seq_read, 10759eb82d43SVladimir Kondratiev .llseek = seq_lseek, 10769eb82d43SVladimir Kondratiev }; 10779eb82d43SVladimir Kondratiev 10789eb82d43SVladimir Kondratiev /*---------link------------*/ 10799eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 10809eb82d43SVladimir Kondratiev { 10819eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10829eb82d43SVladimir Kondratiev struct station_info sinfo; 10839eb82d43SVladimir Kondratiev int i, rc; 10849eb82d43SVladimir Kondratiev 10859eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 10869eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 10879eb82d43SVladimir Kondratiev char *status = "unknown"; 10888fe59627SVladimir Kondratiev 10899eb82d43SVladimir Kondratiev switch (p->status) { 10909eb82d43SVladimir Kondratiev case wil_sta_unused: 10919eb82d43SVladimir Kondratiev status = "unused "; 10929eb82d43SVladimir Kondratiev break; 10939eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 10949eb82d43SVladimir Kondratiev status = "pending "; 10959eb82d43SVladimir Kondratiev break; 10969eb82d43SVladimir Kondratiev case wil_sta_connected: 10979eb82d43SVladimir Kondratiev status = "connected"; 10989eb82d43SVladimir Kondratiev break; 10999eb82d43SVladimir Kondratiev } 11009eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 11019eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 11029eb82d43SVladimir Kondratiev 11039eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 11049eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 11059eb82d43SVladimir Kondratiev if (rc) 11069eb82d43SVladimir Kondratiev return rc; 11079eb82d43SVladimir Kondratiev 11089eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 11099eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 11109eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 11119eb82d43SVladimir Kondratiev } 11129eb82d43SVladimir Kondratiev } 11139eb82d43SVladimir Kondratiev 11149eb82d43SVladimir Kondratiev return 0; 11159eb82d43SVladimir Kondratiev } 11169eb82d43SVladimir Kondratiev 11179eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 11189eb82d43SVladimir Kondratiev { 11199eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 11209eb82d43SVladimir Kondratiev } 11219eb82d43SVladimir Kondratiev 11229eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 11239eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 11249eb82d43SVladimir Kondratiev .release = single_release, 11259eb82d43SVladimir Kondratiev .read = seq_read, 11269eb82d43SVladimir Kondratiev .llseek = seq_lseek, 11279eb82d43SVladimir Kondratiev }; 11289eb82d43SVladimir Kondratiev 112984bb29b7SVladimir Kondratiev /*---------info------------*/ 113084bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 113184bb29b7SVladimir Kondratiev { 1132be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1133be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 113484bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 1135be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 1136be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 1137be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 1138be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 1139be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 114055f8f680SVladimir Kondratiev unsigned int i; 114184bb29b7SVladimir Kondratiev 114284bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 114384bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 1144be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 1145be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 1146be299858SVladimir Kondratiev rxf_old = rxf; 1147be299858SVladimir Kondratiev txf_old = txf; 114884bb29b7SVladimir Kondratiev 114955f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 115055f8f680SVladimir Kondratiev " " __stringify(x) : "" 115155f8f680SVladimir Kondratiev 115255f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 115355f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 115455f8f680SVladimir Kondratiev unsigned long state = txq->state; 115555f8f680SVladimir Kondratiev 115655f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 115755f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 115855f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 115955f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 116055f8f680SVladimir Kondratiev ); 116155f8f680SVladimir Kondratiev } 116255f8f680SVladimir Kondratiev #undef CHECK_QSTATE 116384bb29b7SVladimir Kondratiev return 0; 116484bb29b7SVladimir Kondratiev } 116584bb29b7SVladimir Kondratiev 116684bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 116784bb29b7SVladimir Kondratiev { 116884bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 116984bb29b7SVladimir Kondratiev } 117084bb29b7SVladimir Kondratiev 117184bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 117284bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 117384bb29b7SVladimir Kondratiev .release = single_release, 117484bb29b7SVladimir Kondratiev .read = seq_read, 117584bb29b7SVladimir Kondratiev .llseek = seq_lseek, 117684bb29b7SVladimir Kondratiev }; 117784bb29b7SVladimir Kondratiev 1178c33407a8SVladimir Kondratiev /*---------recovery------------*/ 1179c33407a8SVladimir Kondratiev /* mode = [manual|auto] 1180c33407a8SVladimir Kondratiev * state = [idle|pending|running] 1181c33407a8SVladimir Kondratiev */ 1182c33407a8SVladimir Kondratiev static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, 1183c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1184c33407a8SVladimir Kondratiev { 1185c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1186c33407a8SVladimir Kondratiev char buf[80]; 1187c33407a8SVladimir Kondratiev int n; 1188c33407a8SVladimir Kondratiev static const char * const sstate[] = {"idle", "pending", "running"}; 1189c33407a8SVladimir Kondratiev 1190c33407a8SVladimir Kondratiev n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", 1191c33407a8SVladimir Kondratiev no_fw_recovery ? "manual" : "auto", 1192c33407a8SVladimir Kondratiev sstate[wil->recovery_state]); 1193c33407a8SVladimir Kondratiev 1194c33407a8SVladimir Kondratiev n = min_t(int, n, sizeof(buf)); 1195c33407a8SVladimir Kondratiev 1196c33407a8SVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 1197c33407a8SVladimir Kondratiev buf, n); 1198c33407a8SVladimir Kondratiev } 1199c33407a8SVladimir Kondratiev 1200c33407a8SVladimir Kondratiev static ssize_t wil_write_file_recovery(struct file *file, 1201c33407a8SVladimir Kondratiev const char __user *buf_, 1202c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1203c33407a8SVladimir Kondratiev { 1204c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1205c33407a8SVladimir Kondratiev static const char run_command[] = "run"; 1206c33407a8SVladimir Kondratiev char buf[sizeof(run_command) + 1]; /* to detect "runx" */ 1207c33407a8SVladimir Kondratiev ssize_t rc; 1208c33407a8SVladimir Kondratiev 1209c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_pending) { 1210c33407a8SVladimir Kondratiev wil_err(wil, "No recovery pending\n"); 1211c33407a8SVladimir Kondratiev return -EINVAL; 1212c33407a8SVladimir Kondratiev } 1213c33407a8SVladimir Kondratiev 1214c33407a8SVladimir Kondratiev if (*ppos != 0) { 1215c33407a8SVladimir Kondratiev wil_err(wil, "Offset [%d]\n", (int)*ppos); 1216c33407a8SVladimir Kondratiev return -EINVAL; 1217c33407a8SVladimir Kondratiev } 1218c33407a8SVladimir Kondratiev 1219c33407a8SVladimir Kondratiev if (count > sizeof(buf)) { 1220c33407a8SVladimir Kondratiev wil_err(wil, "Input too long, len = %d\n", (int)count); 1221c33407a8SVladimir Kondratiev return -EINVAL; 1222c33407a8SVladimir Kondratiev } 1223c33407a8SVladimir Kondratiev 1224c33407a8SVladimir Kondratiev rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); 1225c33407a8SVladimir Kondratiev if (rc < 0) 1226c33407a8SVladimir Kondratiev return rc; 1227c33407a8SVladimir Kondratiev 1228c33407a8SVladimir Kondratiev buf[rc] = '\0'; 1229c33407a8SVladimir Kondratiev if (0 == strcmp(buf, run_command)) 1230c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_running); 1231c33407a8SVladimir Kondratiev else 1232c33407a8SVladimir Kondratiev wil_err(wil, "Bad recovery command \"%s\"\n", buf); 1233c33407a8SVladimir Kondratiev 1234c33407a8SVladimir Kondratiev return rc; 1235c33407a8SVladimir Kondratiev } 1236c33407a8SVladimir Kondratiev 1237c33407a8SVladimir Kondratiev static const struct file_operations fops_recovery = { 1238c33407a8SVladimir Kondratiev .read = wil_read_file_recovery, 1239c33407a8SVladimir Kondratiev .write = wil_write_file_recovery, 1240c33407a8SVladimir Kondratiev .open = simple_open, 1241c33407a8SVladimir Kondratiev }; 1242c33407a8SVladimir Kondratiev 12433df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1244b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1245b4490f42SVladimir Kondratiev { 1246b4490f42SVladimir Kondratiev int i; 1247b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 12488fe59627SVladimir Kondratiev 124956637e7bSVladimir Kondratiev seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, 125056637e7bSVladimir Kondratiev r->head_seq_num); 1251b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1252b4490f42SVladimir Kondratiev if (i == index) 1253b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1254b4490f42SVladimir Kondratiev else 1255b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1256b4490f42SVladimir Kondratiev } 1257d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1258b4490f42SVladimir Kondratiev } 12593df2cd36SVladimir Kondratiev 12603df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 1261bd33273bSVladimir Kondratiev __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) 12623df2cd36SVladimir Kondratiev { 12633df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1264b4490f42SVladimir Kondratiev int i, tid; 12653df2cd36SVladimir Kondratiev 12663df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 12673df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 12683df2cd36SVladimir Kondratiev char *status = "unknown"; 12698fe59627SVladimir Kondratiev 12703df2cd36SVladimir Kondratiev switch (p->status) { 12713df2cd36SVladimir Kondratiev case wil_sta_unused: 12723df2cd36SVladimir Kondratiev status = "unused "; 12733df2cd36SVladimir Kondratiev break; 12743df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 12753df2cd36SVladimir Kondratiev status = "pending "; 12763df2cd36SVladimir Kondratiev break; 12773df2cd36SVladimir Kondratiev case wil_sta_connected: 12783df2cd36SVladimir Kondratiev status = "connected"; 12793df2cd36SVladimir Kondratiev break; 12803df2cd36SVladimir Kondratiev } 1281e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1282e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1283b4490f42SVladimir Kondratiev 1284b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1285bd33273bSVladimir Kondratiev spin_lock_bh(&p->tid_rx_lock); 1286b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1287b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 12888fe59627SVladimir Kondratiev 1289b4490f42SVladimir Kondratiev if (r) { 1290b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1291b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1292b4490f42SVladimir Kondratiev } 1293b4490f42SVladimir Kondratiev } 1294bd33273bSVladimir Kondratiev spin_unlock_bh(&p->tid_rx_lock); 1295b4490f42SVladimir Kondratiev } 12963df2cd36SVladimir Kondratiev } 12973df2cd36SVladimir Kondratiev 12983df2cd36SVladimir Kondratiev return 0; 12993df2cd36SVladimir Kondratiev } 13003df2cd36SVladimir Kondratiev 13013df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 13023df2cd36SVladimir Kondratiev { 13033df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 13043df2cd36SVladimir Kondratiev } 13053df2cd36SVladimir Kondratiev 13063df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 13073df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 13083df2cd36SVladimir Kondratiev .release = single_release, 13093df2cd36SVladimir Kondratiev .read = seq_read, 13103df2cd36SVladimir Kondratiev .llseek = seq_lseek, 13113df2cd36SVladimir Kondratiev }; 13123df2cd36SVladimir Kondratiev 13132be7d22fSVladimir Kondratiev /*----------------*/ 1314b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1315b541d0a0SVladimir Kondratiev struct dentry *dbg) 1316b541d0a0SVladimir Kondratiev { 1317b541d0a0SVladimir Kondratiev int i; 1318b541d0a0SVladimir Kondratiev char name[32]; 1319b541d0a0SVladimir Kondratiev 1320b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1321b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1322b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1323b541d0a0SVladimir Kondratiev 1324b541d0a0SVladimir Kondratiev if (!map->name) 1325b541d0a0SVladimir Kondratiev continue; 1326b541d0a0SVladimir Kondratiev 1327b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1328b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1329b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1330b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1331b541d0a0SVladimir Kondratiev } 1332b541d0a0SVladimir Kondratiev } 1333b541d0a0SVladimir Kondratiev 1334b7cde470SVladimir Kondratiev /* misc files */ 1335b7cde470SVladimir Kondratiev static const struct { 1336b7cde470SVladimir Kondratiev const char *name; 1337b7cde470SVladimir Kondratiev umode_t mode; 1338b7cde470SVladimir Kondratiev const struct file_operations *fops; 1339b7cde470SVladimir Kondratiev } dbg_files[] = { 1340b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1341b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1342b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1343b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1344b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1345b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1346b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1347b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1348b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1349b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1350b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 135149cb5dfbSVladimir Kondratiev {"back", S_IRUGO | S_IWUSR, &fops_back}, 1352b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1353b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1354b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1355b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1356c33407a8SVladimir Kondratiev {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, 1357b7cde470SVladimir Kondratiev }; 1358b7cde470SVladimir Kondratiev 1359b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1360b7cde470SVladimir Kondratiev struct dentry *dbg) 1361b7cde470SVladimir Kondratiev { 1362b7cde470SVladimir Kondratiev int i; 1363b7cde470SVladimir Kondratiev 1364b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1365b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1366b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1367b7cde470SVladimir Kondratiev } 1368b7cde470SVladimir Kondratiev 1369b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1370b7cde470SVladimir Kondratiev static const struct { 1371b7cde470SVladimir Kondratiev const char *name; 1372b7cde470SVladimir Kondratiev u32 icr_off; 1373b7cde470SVladimir Kondratiev } dbg_icr[] = { 1374b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1375b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1376b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1377b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1378b7cde470SVladimir Kondratiev }; 1379b7cde470SVladimir Kondratiev 1380b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1381b7cde470SVladimir Kondratiev struct dentry *dbg) 1382b7cde470SVladimir Kondratiev { 1383b7cde470SVladimir Kondratiev int i; 1384b7cde470SVladimir Kondratiev 1385b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1386b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1387b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1388b7cde470SVladimir Kondratiev } 1389b7cde470SVladimir Kondratiev 1390b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1391b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1392b7cde470SVladimir Kondratiev 1393b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1394b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1395b7cde470SVladimir Kondratiev WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), 13969419b6a2SVladimir Kondratiev WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), 1397b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1398b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1399c33407a8SVladimir Kondratiev WIL_FIELD(recovery_count, S_IRUGO, doff_u32), 1400b7cde470SVladimir Kondratiev {}, 1401b7cde470SVladimir Kondratiev }; 1402b7cde470SVladimir Kondratiev 1403b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1404b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1405b7cde470SVladimir Kondratiev doff_io32}, 1406b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1407b7cde470SVladimir Kondratiev {}, 1408b7cde470SVladimir Kondratiev }; 1409b7cde470SVladimir Kondratiev 1410b7cde470SVladimir Kondratiev /* static parameters */ 1411b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1412b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1413b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1414b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 1415b7cde470SVladimir Kondratiev {}, 1416b7cde470SVladimir Kondratiev }; 1417b7cde470SVladimir Kondratiev 14182be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 14192be7d22fSVladimir Kondratiev { 14202be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 14212be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 14222be7d22fSVladimir Kondratiev 14232be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 14242be7d22fSVladimir Kondratiev return -ENODEV; 14252be7d22fSVladimir Kondratiev 1426b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1427b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1428b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1429b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1430b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1431b7cde470SVladimir Kondratiev dbg_wil_regs); 1432b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1433b7cde470SVladimir Kondratiev 1434b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1435b7cde470SVladimir Kondratiev 1436b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 14372be7d22fSVladimir Kondratiev 14382be7d22fSVladimir Kondratiev return 0; 14392be7d22fSVladimir Kondratiev } 14402be7d22fSVladimir Kondratiev 14412be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 14422be7d22fSVladimir Kondratiev { 14432be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 14442be7d22fSVladimir Kondratiev wil->debug = NULL; 14452be7d22fSVladimir Kondratiev } 1446