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 393b7cde470SVladimir Kondratiev static const struct dbg_off 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 4002be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 4012be7d22fSVladimir Kondratiev struct dentry *parent) 4022be7d22fSVladimir Kondratiev { 4032be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("ITR_CNT", parent); 4042be7d22fSVladimir Kondratiev 4052be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 4062be7d22fSVladimir Kondratiev return -ENODEV; 4072be7d22fSVladimir Kondratiev 408b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 409b7cde470SVladimir Kondratiev itr_cnt_off); 4102be7d22fSVladimir Kondratiev 4112be7d22fSVladimir Kondratiev return 0; 4122be7d22fSVladimir Kondratiev } 4132be7d22fSVladimir Kondratiev 4142be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4152be7d22fSVladimir Kondratiev { 4162be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4172be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4182be7d22fSVladimir Kondratiev 4192be7d22fSVladimir Kondratiev if (a) 4202be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4212be7d22fSVladimir Kondratiev else 4222be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4232be7d22fSVladimir Kondratiev 4242be7d22fSVladimir Kondratiev return 0; 4252be7d22fSVladimir Kondratiev } 4262be7d22fSVladimir Kondratiev 4272be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4282be7d22fSVladimir Kondratiev { 4292be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4302be7d22fSVladimir Kondratiev } 4312be7d22fSVladimir Kondratiev 4322be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4332be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4342be7d22fSVladimir Kondratiev .release = single_release, 4352be7d22fSVladimir Kondratiev .read = seq_read, 4362be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4372be7d22fSVladimir Kondratiev }; 4382be7d22fSVladimir Kondratiev 4392be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4402be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4412be7d22fSVladimir Kondratiev { 4422be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4432be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4442be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4452be7d22fSVladimir Kondratiev size_t available = blob->size; 4462be7d22fSVladimir Kondratiev void *buf; 4472be7d22fSVladimir Kondratiev size_t ret; 4482be7d22fSVladimir Kondratiev 4492be7d22fSVladimir Kondratiev if (pos < 0) 4502be7d22fSVladimir Kondratiev return -EINVAL; 4512be7d22fSVladimir Kondratiev 4522be7d22fSVladimir Kondratiev if (pos >= available || !count) 4532be7d22fSVladimir Kondratiev return 0; 4542be7d22fSVladimir Kondratiev 4552be7d22fSVladimir Kondratiev if (count > available - pos) 4562be7d22fSVladimir Kondratiev count = available - pos; 4572be7d22fSVladimir Kondratiev if (count > max_count) 4582be7d22fSVladimir Kondratiev count = max_count; 4592be7d22fSVladimir Kondratiev 4602be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 4612be7d22fSVladimir Kondratiev if (!buf) 4622be7d22fSVladimir Kondratiev return -ENOMEM; 4632be7d22fSVladimir Kondratiev 4642be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 4652be7d22fSVladimir Kondratiev pos, count); 4662be7d22fSVladimir Kondratiev 4672be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 4682be7d22fSVladimir Kondratiev kfree(buf); 4692be7d22fSVladimir Kondratiev if (ret == count) 4702be7d22fSVladimir Kondratiev return -EFAULT; 4712be7d22fSVladimir Kondratiev 4722be7d22fSVladimir Kondratiev count -= ret; 4732be7d22fSVladimir Kondratiev *ppos = pos + count; 4742be7d22fSVladimir Kondratiev 4752be7d22fSVladimir Kondratiev return count; 4762be7d22fSVladimir Kondratiev } 4772be7d22fSVladimir Kondratiev 4782be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 4792be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 48093ecbd64SWei Yongjun .open = simple_open, 4812be7d22fSVladimir Kondratiev .llseek = default_llseek, 4822be7d22fSVladimir Kondratiev }; 4832be7d22fSVladimir Kondratiev 4842be7d22fSVladimir Kondratiev static 4852be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 4860ecc833bSAl Viro umode_t mode, 4872be7d22fSVladimir Kondratiev struct dentry *parent, 4882be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 4892be7d22fSVladimir Kondratiev { 4902be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 4912be7d22fSVladimir Kondratiev } 4928fe59627SVladimir Kondratiev 4932be7d22fSVladimir Kondratiev /*---reset---*/ 4942be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 4952be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 4962be7d22fSVladimir Kondratiev { 4972be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 4982be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4992be7d22fSVladimir Kondratiev 5002be7d22fSVladimir Kondratiev /** 5012be7d22fSVladimir Kondratiev * BUG: 5022be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 5032be7d22fSVladimir Kondratiev * use with care, debug only!!! 5042be7d22fSVladimir Kondratiev */ 5052be7d22fSVladimir Kondratiev rtnl_lock(); 5062be7d22fSVladimir Kondratiev dev_close(ndev); 5072be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 5082be7d22fSVladimir Kondratiev rtnl_unlock(); 5092be7d22fSVladimir Kondratiev wil_reset(wil); 5102be7d22fSVladimir Kondratiev 5112be7d22fSVladimir Kondratiev return len; 5122be7d22fSVladimir Kondratiev } 5132be7d22fSVladimir Kondratiev 5142be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 5152be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 51693ecbd64SWei Yongjun .open = simple_open, 5172be7d22fSVladimir Kondratiev }; 5188fe59627SVladimir Kondratiev 5190b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5200b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5210b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5220b39aaf2SVladimir Kondratiev { 5230b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5240b39aaf2SVladimir Kondratiev int rc; 5250b39aaf2SVladimir Kondratiev long channel; 5260b39aaf2SVladimir Kondratiev bool on; 5270b39aaf2SVladimir Kondratiev 5280b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5298fe59627SVladimir Kondratiev 5300b39aaf2SVladimir Kondratiev if (!kbuf) 5310b39aaf2SVladimir Kondratiev return -ENOMEM; 532359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 533359ee627SVladimir Kondratiev kfree(kbuf); 5340b39aaf2SVladimir Kondratiev return -EIO; 535359ee627SVladimir Kondratiev } 5360b39aaf2SVladimir Kondratiev 5370b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5380b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5390b39aaf2SVladimir Kondratiev kfree(kbuf); 5400b39aaf2SVladimir Kondratiev if (rc) 5410b39aaf2SVladimir Kondratiev return rc; 5420b39aaf2SVladimir Kondratiev 5430b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5440b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5450b39aaf2SVladimir Kondratiev return -EINVAL; 5460b39aaf2SVladimir Kondratiev } 5470b39aaf2SVladimir Kondratiev on = !!channel; 5480b39aaf2SVladimir Kondratiev 5490b39aaf2SVladimir Kondratiev if (on) { 5500b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 5510b39aaf2SVladimir Kondratiev if (rc) 5520b39aaf2SVladimir Kondratiev return rc; 5530b39aaf2SVladimir Kondratiev } 5540b39aaf2SVladimir Kondratiev 5550b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 5560b39aaf2SVladimir Kondratiev if (rc) 5570b39aaf2SVladimir Kondratiev return rc; 5580b39aaf2SVladimir Kondratiev 5590b39aaf2SVladimir Kondratiev return len; 5600b39aaf2SVladimir Kondratiev } 5610b39aaf2SVladimir Kondratiev 5620b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 5630b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 5640b39aaf2SVladimir Kondratiev .open = simple_open, 5650b39aaf2SVladimir Kondratiev }; 5668fe59627SVladimir Kondratiev 56749cb5dfbSVladimir Kondratiev /* block ack control, write: 56849cb5dfbSVladimir Kondratiev * - "add <ringid> <agg_size> <timeout>" to trigger ADDBA 56949cb5dfbSVladimir Kondratiev * - "del_tx <ringid> <reason>" to trigger DELBA for Tx side 57049cb5dfbSVladimir Kondratiev * - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side 5713277213fSVladimir Kondratiev */ 57249cb5dfbSVladimir Kondratiev static ssize_t wil_write_back(struct file *file, const char __user *buf, 5733277213fSVladimir Kondratiev size_t len, loff_t *ppos) 5743277213fSVladimir Kondratiev { 5753277213fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5763277213fSVladimir Kondratiev int rc; 5773277213fSVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 57849cb5dfbSVladimir Kondratiev char cmd[8]; 57949cb5dfbSVladimir Kondratiev int p1, p2, p3; 5803277213fSVladimir Kondratiev 5813277213fSVladimir Kondratiev if (!kbuf) 5823277213fSVladimir Kondratiev return -ENOMEM; 5833277213fSVladimir Kondratiev 5843277213fSVladimir Kondratiev rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); 5853277213fSVladimir Kondratiev if (rc != len) { 5863277213fSVladimir Kondratiev kfree(kbuf); 5873277213fSVladimir Kondratiev return rc >= 0 ? -EIO : rc; 5883277213fSVladimir Kondratiev } 5893277213fSVladimir Kondratiev 5903277213fSVladimir Kondratiev kbuf[len] = '\0'; 59149cb5dfbSVladimir Kondratiev rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3); 5923277213fSVladimir Kondratiev kfree(kbuf); 5933277213fSVladimir Kondratiev 59449cb5dfbSVladimir Kondratiev if (rc < 0) 5953277213fSVladimir Kondratiev return rc; 59649cb5dfbSVladimir Kondratiev if (rc < 2) 5973277213fSVladimir Kondratiev return -EINVAL; 5983277213fSVladimir Kondratiev 59949cb5dfbSVladimir Kondratiev if (0 == strcmp(cmd, "add")) { 60049cb5dfbSVladimir Kondratiev if (rc < 3) { 60149cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: add require at least 2 params\n"); 60249cb5dfbSVladimir Kondratiev return -EINVAL; 60349cb5dfbSVladimir Kondratiev } 60449cb5dfbSVladimir Kondratiev if (rc < 4) 60549cb5dfbSVladimir Kondratiev p3 = 0; 60649cb5dfbSVladimir Kondratiev wmi_addba(wil, p1, p2, p3); 60749cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_tx")) { 60849cb5dfbSVladimir Kondratiev if (rc < 3) 60949cb5dfbSVladimir Kondratiev p2 = WLAN_REASON_QSTA_LEAVE_QBSS; 61049cb5dfbSVladimir Kondratiev wmi_delba_tx(wil, p1, p2); 61149cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_rx")) { 61249cb5dfbSVladimir Kondratiev if (rc < 3) { 61349cb5dfbSVladimir Kondratiev wil_err(wil, 61449cb5dfbSVladimir Kondratiev "BACK: del_rx require at least 2 params\n"); 61549cb5dfbSVladimir Kondratiev return -EINVAL; 61649cb5dfbSVladimir Kondratiev } 61749cb5dfbSVladimir Kondratiev if (rc < 4) 61849cb5dfbSVladimir Kondratiev p3 = WLAN_REASON_QSTA_LEAVE_QBSS; 61949cb5dfbSVladimir Kondratiev wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); 62049cb5dfbSVladimir Kondratiev } else { 62149cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); 62249cb5dfbSVladimir Kondratiev return -EINVAL; 62349cb5dfbSVladimir Kondratiev } 6243277213fSVladimir Kondratiev 6253277213fSVladimir Kondratiev return len; 6263277213fSVladimir Kondratiev } 6273277213fSVladimir Kondratiev 62849cb5dfbSVladimir Kondratiev static ssize_t wil_read_back(struct file *file, char __user *user_buf, 62949cb5dfbSVladimir Kondratiev size_t count, loff_t *ppos) 63049cb5dfbSVladimir Kondratiev { 63149cb5dfbSVladimir Kondratiev static const char text[] = "block ack control, write:\n" 63249cb5dfbSVladimir Kondratiev " - \"add <ringid> <agg_size> <timeout>\" to trigger ADDBA\n" 63349cb5dfbSVladimir Kondratiev "If missing, <timeout> defaults to 0\n" 63449cb5dfbSVladimir Kondratiev " - \"del_tx <ringid> <reason>\" to trigger DELBA for Tx side\n" 63549cb5dfbSVladimir Kondratiev " - \"del_rx <CID> <TID> <reason>\" to trigger DELBA for Rx side\n" 63649cb5dfbSVladimir Kondratiev "If missing, <reason> set to \"STA_LEAVING\" (36)\n"; 63749cb5dfbSVladimir Kondratiev 63849cb5dfbSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, text, 63949cb5dfbSVladimir Kondratiev sizeof(text)); 64049cb5dfbSVladimir Kondratiev } 64149cb5dfbSVladimir Kondratiev 64249cb5dfbSVladimir Kondratiev static const struct file_operations fops_back = { 64349cb5dfbSVladimir Kondratiev .read = wil_read_back, 64449cb5dfbSVladimir Kondratiev .write = wil_write_back, 6453277213fSVladimir Kondratiev .open = simple_open, 6463277213fSVladimir Kondratiev }; 6473277213fSVladimir Kondratiev 6480b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 6490b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 6500b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 6510b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 6520b39aaf2SVladimir Kondratiev { 6530b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 6540b39aaf2SVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 6550b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 6560b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 6570b39aaf2SVladimir Kondratiev int rc; 6580b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 6598fe59627SVladimir Kondratiev 6600b39aaf2SVladimir Kondratiev if (!frame) 6610b39aaf2SVladimir Kondratiev return -ENOMEM; 6620b39aaf2SVladimir Kondratiev 6638e09b7d2SLino Sanfilippo if (copy_from_user(frame, buf, len)) { 6648e09b7d2SLino Sanfilippo kfree(frame); 6650b39aaf2SVladimir Kondratiev return -EIO; 6668e09b7d2SLino Sanfilippo } 6670b39aaf2SVladimir Kondratiev 6680b39aaf2SVladimir Kondratiev params.buf = frame; 6690b39aaf2SVladimir Kondratiev params.len = len; 6700b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 6710b39aaf2SVladimir Kondratiev 6720b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 6730b39aaf2SVladimir Kondratiev 6740b39aaf2SVladimir Kondratiev kfree(frame); 6750b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 6760b39aaf2SVladimir Kondratiev 6770b39aaf2SVladimir Kondratiev return len; 6780b39aaf2SVladimir Kondratiev } 6790b39aaf2SVladimir Kondratiev 6800b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 6810b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 6820b39aaf2SVladimir Kondratiev .open = simple_open, 6830b39aaf2SVladimir Kondratiev }; 6842be7d22fSVladimir Kondratiev 685ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 686ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 687ff974e40SVladimir Kondratiev */ 688ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 689ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 690ff974e40SVladimir Kondratiev { 691ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 692ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 693ff974e40SVladimir Kondratiev void *cmd; 694ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 695ff974e40SVladimir Kondratiev u16 cmdid; 696ff974e40SVladimir Kondratiev int rc, rc1; 697ff974e40SVladimir Kondratiev 698ff974e40SVladimir Kondratiev if (cmdlen <= 0) 699ff974e40SVladimir Kondratiev return -EINVAL; 700ff974e40SVladimir Kondratiev 701ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 702ff974e40SVladimir Kondratiev if (!wmi) 703ff974e40SVladimir Kondratiev return -ENOMEM; 704ff974e40SVladimir Kondratiev 705ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 7068e09b7d2SLino Sanfilippo if (rc < 0) { 7078e09b7d2SLino Sanfilippo kfree(wmi); 708ff974e40SVladimir Kondratiev return rc; 7098e09b7d2SLino Sanfilippo } 710ff974e40SVladimir Kondratiev 711ff974e40SVladimir Kondratiev cmd = &wmi[1]; 712ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 713ff974e40SVladimir Kondratiev 714ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 715ff974e40SVladimir Kondratiev kfree(wmi); 716ff974e40SVladimir Kondratiev 717ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 718ff974e40SVladimir Kondratiev 719ff974e40SVladimir Kondratiev return rc; 720ff974e40SVladimir Kondratiev } 721ff974e40SVladimir Kondratiev 722ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 723ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 724ff974e40SVladimir Kondratiev .open = simple_open, 725ff974e40SVladimir Kondratiev }; 726ff974e40SVladimir Kondratiev 727c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 728c236658fSVladimir Kondratiev const char *prefix) 729c236658fSVladimir Kondratiev { 730c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 731c236658fSVladimir Kondratiev int i = 0; 7328fe59627SVladimir Kondratiev 733c236658fSVladimir Kondratiev while (i < len) { 734c236658fSVladimir Kondratiev int l = min(len - i, 16); 7358fe59627SVladimir Kondratiev 736c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 737c236658fSVladimir Kondratiev sizeof(printbuf), false); 738c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 739c236658fSVladimir Kondratiev i += l; 740c236658fSVladimir Kondratiev } 741c236658fSVladimir Kondratiev } 742c236658fSVladimir Kondratiev 743c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 744c236658fSVladimir Kondratiev { 745c236658fSVladimir Kondratiev int i = 0; 746c236658fSVladimir Kondratiev int len = skb_headlen(skb); 747c236658fSVladimir Kondratiev void *p = skb->data; 748c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 749c236658fSVladimir Kondratiev 750c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 751c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 752c236658fSVladimir Kondratiev 753c236658fSVladimir Kondratiev if (nr_frags) { 754c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 755c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 756c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 757c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 758c236658fSVladimir Kondratiev 759c236658fSVladimir Kondratiev len = skb_frag_size(frag); 760c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 761c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 762c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 763c236658fSVladimir Kondratiev } 764c236658fSVladimir Kondratiev } 765c236658fSVladimir Kondratiev } 766c236658fSVladimir Kondratiev 7673a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 7682be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 7692be7d22fSVladimir Kondratiev { 7702be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 7713a85543eSVladimir Kondratiev struct vring *vring; 772af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 7738fe59627SVladimir Kondratiev 7748fe59627SVladimir Kondratiev vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; 7752be7d22fSVladimir Kondratiev 7762be7d22fSVladimir Kondratiev if (!vring->va) { 777af31cb5aSVladimir Kondratiev if (tx) 7783a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 7793a85543eSVladimir Kondratiev else 7803a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 7812be7d22fSVladimir Kondratiev return 0; 7822be7d22fSVladimir Kondratiev } 7832be7d22fSVladimir Kondratiev 7842be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 7853a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 7863a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 7873a85543eSVladimir Kondratiev */ 7882be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 7898fe59627SVladimir Kondratiev &vring->va[dbg_txdesc_index].tx; 7902be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 791f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 7922be7d22fSVladimir Kondratiev 793af31cb5aSVladimir Kondratiev if (tx) 7943a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 7953a85543eSVladimir Kondratiev dbg_txdesc_index); 7963a85543eSVladimir Kondratiev else 7973a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 7982be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 7992be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 8002be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 8012be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 80239c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 8032be7d22fSVladimir Kondratiev 8042be7d22fSVladimir Kondratiev if (skb) { 805c236658fSVladimir Kondratiev skb_get(skb); 806c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 807c236658fSVladimir Kondratiev kfree_skb(skb); 8082be7d22fSVladimir Kondratiev } 8098fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 8102be7d22fSVladimir Kondratiev } else { 811af31cb5aSVladimir Kondratiev if (tx) 8123a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 8133a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 8143a85543eSVladimir Kondratiev vring->size); 8153a85543eSVladimir Kondratiev else 8163a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 8172be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 8182be7d22fSVladimir Kondratiev } 8192be7d22fSVladimir Kondratiev 8202be7d22fSVladimir Kondratiev return 0; 8212be7d22fSVladimir Kondratiev } 8222be7d22fSVladimir Kondratiev 8232be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 8242be7d22fSVladimir Kondratiev { 8252be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 8262be7d22fSVladimir Kondratiev } 8272be7d22fSVladimir Kondratiev 8282be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 8292be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 8302be7d22fSVladimir Kondratiev .release = single_release, 8312be7d22fSVladimir Kondratiev .read = seq_read, 8322be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8332be7d22fSVladimir Kondratiev }; 8342be7d22fSVladimir Kondratiev 8352be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 83636345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 83736345ac3SVladimir Kondratiev { 83836345ac3SVladimir Kondratiev switch (status) { 83936345ac3SVladimir Kondratiev case 0: 84036345ac3SVladimir Kondratiev return "Failed"; 84136345ac3SVladimir Kondratiev case 1: 84236345ac3SVladimir Kondratiev return "OK"; 84336345ac3SVladimir Kondratiev case 2: 84436345ac3SVladimir Kondratiev return "Retrying"; 84536345ac3SVladimir Kondratiev default: 84636345ac3SVladimir Kondratiev return "??"; 84736345ac3SVladimir Kondratiev } 84836345ac3SVladimir Kondratiev } 84936345ac3SVladimir Kondratiev 85036345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 85136345ac3SVladimir Kondratiev { 85236345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 85336345ac3SVladimir Kondratiev u32 *x = x_; 85436345ac3SVladimir Kondratiev int n; 85536345ac3SVladimir Kondratiev 85636345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 85736345ac3SVladimir Kondratiev if (x[n]) 85836345ac3SVladimir Kondratiev return false; 85936345ac3SVladimir Kondratiev 86036345ac3SVladimir Kondratiev return true; 86136345ac3SVladimir Kondratiev } 86236345ac3SVladimir Kondratiev 8632be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 8642be7d22fSVladimir Kondratiev { 86536345ac3SVladimir Kondratiev int rc; 86636345ac3SVladimir Kondratiev int i; 8672be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 86836345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 86936345ac3SVladimir Kondratiev .interval_usec = 0, 87036345ac3SVladimir Kondratiev }; 87136345ac3SVladimir Kondratiev struct { 87236345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 87336345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 87436345ac3SVladimir Kondratiev } __packed reply; 87536345ac3SVladimir Kondratiev 87636345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 87736345ac3SVladimir Kondratiev u32 status; 87836345ac3SVladimir Kondratiev 87936345ac3SVladimir Kondratiev cmd.cid = i; 88036345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 88136345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 88236345ac3SVladimir Kondratiev sizeof(reply), 20); 88336345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 88436345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 88536345ac3SVladimir Kondratiev continue; 88636345ac3SVladimir Kondratiev 88736345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 88836345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 88936345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 89036345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 89136345ac3SVladimir Kondratiev " SQI = %4d\n" 89236345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 89336345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 89436345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 89536345ac3SVladimir Kondratiev "}\n", 89636345ac3SVladimir Kondratiev i, 89736345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 89836345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 89936345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 90036345ac3SVladimir Kondratiev reply.evt.sqi, 90136345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 90236345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 90336345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 90436345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 90536345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 90636345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 90736345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 90836345ac3SVladimir Kondratiev } 9092be7d22fSVladimir Kondratiev return 0; 9102be7d22fSVladimir Kondratiev } 9112be7d22fSVladimir Kondratiev 9122be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 9132be7d22fSVladimir Kondratiev { 9142be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 9152be7d22fSVladimir Kondratiev } 9162be7d22fSVladimir Kondratiev 9172be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 9182be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 9192be7d22fSVladimir Kondratiev .release = single_release, 9202be7d22fSVladimir Kondratiev .read = seq_read, 9212be7d22fSVladimir Kondratiev .llseek = seq_lseek, 9222be7d22fSVladimir Kondratiev }; 9238fe59627SVladimir Kondratiev 9242be7d22fSVladimir Kondratiev /*---------SSID------------*/ 9252be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 9262be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9272be7d22fSVladimir Kondratiev { 9282be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9292be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9302be7d22fSVladimir Kondratiev 9312be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 9322be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 9332be7d22fSVladimir Kondratiev } 9342be7d22fSVladimir Kondratiev 9352be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 9362be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9372be7d22fSVladimir Kondratiev { 9382be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9392be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9402be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9412be7d22fSVladimir Kondratiev 9422be7d22fSVladimir Kondratiev if (*ppos != 0) { 9432be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 9442be7d22fSVladimir Kondratiev (int)*ppos); 9452be7d22fSVladimir Kondratiev return -EINVAL; 9462be7d22fSVladimir Kondratiev } 9472be7d22fSVladimir Kondratiev 9482be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 9492be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 9502be7d22fSVladimir Kondratiev return -EINVAL; 9512be7d22fSVladimir Kondratiev } 9522be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 9532be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 9542be7d22fSVladimir Kondratiev return -EINVAL; 9552be7d22fSVladimir Kondratiev } 9562be7d22fSVladimir Kondratiev 9572be7d22fSVladimir Kondratiev wdev->ssid_len = count; 9582be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 9592be7d22fSVladimir Kondratiev buf, count); 9602be7d22fSVladimir Kondratiev } 9612be7d22fSVladimir Kondratiev 9622be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 9632be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 9642be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 96593ecbd64SWei Yongjun .open = simple_open, 9662be7d22fSVladimir Kondratiev }; 9672be7d22fSVladimir Kondratiev 9681a2780e0SVladimir Kondratiev /*---------temp------------*/ 9691a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 9701a2780e0SVladimir Kondratiev { 9711a2780e0SVladimir Kondratiev switch (t) { 9721a2780e0SVladimir Kondratiev case 0: 9731a2780e0SVladimir Kondratiev case ~(u32)0: 9741a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 9751a2780e0SVladimir Kondratiev break; 9761a2780e0SVladimir Kondratiev default: 9771a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 9781a2780e0SVladimir Kondratiev break; 9791a2780e0SVladimir Kondratiev } 9801a2780e0SVladimir Kondratiev } 9811a2780e0SVladimir Kondratiev 9821a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 9831a2780e0SVladimir Kondratiev { 9841a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9851a2780e0SVladimir Kondratiev u32 t_m, t_r; 9861a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 9878fe59627SVladimir Kondratiev 9881a2780e0SVladimir Kondratiev if (rc) { 9898fe59627SVladimir Kondratiev seq_puts(s, "Failed\n"); 9901a2780e0SVladimir Kondratiev return 0; 9911a2780e0SVladimir Kondratiev } 9921a2780e0SVladimir Kondratiev 993d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 994d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 9951a2780e0SVladimir Kondratiev 9961a2780e0SVladimir Kondratiev return 0; 9971a2780e0SVladimir Kondratiev } 9981a2780e0SVladimir Kondratiev 9991a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 10001a2780e0SVladimir Kondratiev { 10011a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 10021a2780e0SVladimir Kondratiev } 10031a2780e0SVladimir Kondratiev 10041a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 10051a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 10061a2780e0SVladimir Kondratiev .release = single_release, 10071a2780e0SVladimir Kondratiev .read = seq_read, 10081a2780e0SVladimir Kondratiev .llseek = seq_lseek, 10091a2780e0SVladimir Kondratiev }; 10101a2780e0SVladimir Kondratiev 10119eb82d43SVladimir Kondratiev /*---------freq------------*/ 10129eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 10139eb82d43SVladimir Kondratiev { 10149eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10159eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 10169eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 10179eb82d43SVladimir Kondratiev 10189eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 10199eb82d43SVladimir Kondratiev 10209eb82d43SVladimir Kondratiev return 0; 10219eb82d43SVladimir Kondratiev } 10229eb82d43SVladimir Kondratiev 10239eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 10249eb82d43SVladimir Kondratiev { 10259eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 10269eb82d43SVladimir Kondratiev } 10279eb82d43SVladimir Kondratiev 10289eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 10299eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 10309eb82d43SVladimir Kondratiev .release = single_release, 10319eb82d43SVladimir Kondratiev .read = seq_read, 10329eb82d43SVladimir Kondratiev .llseek = seq_lseek, 10339eb82d43SVladimir Kondratiev }; 10349eb82d43SVladimir Kondratiev 10359eb82d43SVladimir Kondratiev /*---------link------------*/ 10369eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 10379eb82d43SVladimir Kondratiev { 10389eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10399eb82d43SVladimir Kondratiev struct station_info sinfo; 10409eb82d43SVladimir Kondratiev int i, rc; 10419eb82d43SVladimir Kondratiev 10429eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 10439eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 10449eb82d43SVladimir Kondratiev char *status = "unknown"; 10458fe59627SVladimir Kondratiev 10469eb82d43SVladimir Kondratiev switch (p->status) { 10479eb82d43SVladimir Kondratiev case wil_sta_unused: 10489eb82d43SVladimir Kondratiev status = "unused "; 10499eb82d43SVladimir Kondratiev break; 10509eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 10519eb82d43SVladimir Kondratiev status = "pending "; 10529eb82d43SVladimir Kondratiev break; 10539eb82d43SVladimir Kondratiev case wil_sta_connected: 10549eb82d43SVladimir Kondratiev status = "connected"; 10559eb82d43SVladimir Kondratiev break; 10569eb82d43SVladimir Kondratiev } 10579eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 10589eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 10599eb82d43SVladimir Kondratiev 10609eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 10619eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 10629eb82d43SVladimir Kondratiev if (rc) 10639eb82d43SVladimir Kondratiev return rc; 10649eb82d43SVladimir Kondratiev 10659eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 10669eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 10679eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 10689eb82d43SVladimir Kondratiev } 10699eb82d43SVladimir Kondratiev } 10709eb82d43SVladimir Kondratiev 10719eb82d43SVladimir Kondratiev return 0; 10729eb82d43SVladimir Kondratiev } 10739eb82d43SVladimir Kondratiev 10749eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 10759eb82d43SVladimir Kondratiev { 10769eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 10779eb82d43SVladimir Kondratiev } 10789eb82d43SVladimir Kondratiev 10799eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 10809eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 10819eb82d43SVladimir Kondratiev .release = single_release, 10829eb82d43SVladimir Kondratiev .read = seq_read, 10839eb82d43SVladimir Kondratiev .llseek = seq_lseek, 10849eb82d43SVladimir Kondratiev }; 10859eb82d43SVladimir Kondratiev 108684bb29b7SVladimir Kondratiev /*---------info------------*/ 108784bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 108884bb29b7SVladimir Kondratiev { 1089be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1090be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 109184bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 1092be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 1093be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 1094be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 1095be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 1096be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 109755f8f680SVladimir Kondratiev unsigned int i; 109884bb29b7SVladimir Kondratiev 109984bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 110084bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 1101be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 1102be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 1103be299858SVladimir Kondratiev rxf_old = rxf; 1104be299858SVladimir Kondratiev txf_old = txf; 110584bb29b7SVladimir Kondratiev 110655f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 110755f8f680SVladimir Kondratiev " " __stringify(x) : "" 110855f8f680SVladimir Kondratiev 110955f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 111055f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 111155f8f680SVladimir Kondratiev unsigned long state = txq->state; 111255f8f680SVladimir Kondratiev 111355f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 111455f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 111555f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 111655f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 111755f8f680SVladimir Kondratiev ); 111855f8f680SVladimir Kondratiev } 111955f8f680SVladimir Kondratiev #undef CHECK_QSTATE 112084bb29b7SVladimir Kondratiev return 0; 112184bb29b7SVladimir Kondratiev } 112284bb29b7SVladimir Kondratiev 112384bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 112484bb29b7SVladimir Kondratiev { 112584bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 112684bb29b7SVladimir Kondratiev } 112784bb29b7SVladimir Kondratiev 112884bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 112984bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 113084bb29b7SVladimir Kondratiev .release = single_release, 113184bb29b7SVladimir Kondratiev .read = seq_read, 113284bb29b7SVladimir Kondratiev .llseek = seq_lseek, 113384bb29b7SVladimir Kondratiev }; 113484bb29b7SVladimir Kondratiev 1135c33407a8SVladimir Kondratiev /*---------recovery------------*/ 1136c33407a8SVladimir Kondratiev /* mode = [manual|auto] 1137c33407a8SVladimir Kondratiev * state = [idle|pending|running] 1138c33407a8SVladimir Kondratiev */ 1139c33407a8SVladimir Kondratiev static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, 1140c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1141c33407a8SVladimir Kondratiev { 1142c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1143c33407a8SVladimir Kondratiev char buf[80]; 1144c33407a8SVladimir Kondratiev int n; 1145c33407a8SVladimir Kondratiev static const char * const sstate[] = {"idle", "pending", "running"}; 1146c33407a8SVladimir Kondratiev 1147c33407a8SVladimir Kondratiev n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", 1148c33407a8SVladimir Kondratiev no_fw_recovery ? "manual" : "auto", 1149c33407a8SVladimir Kondratiev sstate[wil->recovery_state]); 1150c33407a8SVladimir Kondratiev 1151c33407a8SVladimir Kondratiev n = min_t(int, n, sizeof(buf)); 1152c33407a8SVladimir Kondratiev 1153c33407a8SVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 1154c33407a8SVladimir Kondratiev buf, n); 1155c33407a8SVladimir Kondratiev } 1156c33407a8SVladimir Kondratiev 1157c33407a8SVladimir Kondratiev static ssize_t wil_write_file_recovery(struct file *file, 1158c33407a8SVladimir Kondratiev const char __user *buf_, 1159c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1160c33407a8SVladimir Kondratiev { 1161c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1162c33407a8SVladimir Kondratiev static const char run_command[] = "run"; 1163c33407a8SVladimir Kondratiev char buf[sizeof(run_command) + 1]; /* to detect "runx" */ 1164c33407a8SVladimir Kondratiev ssize_t rc; 1165c33407a8SVladimir Kondratiev 1166c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_pending) { 1167c33407a8SVladimir Kondratiev wil_err(wil, "No recovery pending\n"); 1168c33407a8SVladimir Kondratiev return -EINVAL; 1169c33407a8SVladimir Kondratiev } 1170c33407a8SVladimir Kondratiev 1171c33407a8SVladimir Kondratiev if (*ppos != 0) { 1172c33407a8SVladimir Kondratiev wil_err(wil, "Offset [%d]\n", (int)*ppos); 1173c33407a8SVladimir Kondratiev return -EINVAL; 1174c33407a8SVladimir Kondratiev } 1175c33407a8SVladimir Kondratiev 1176c33407a8SVladimir Kondratiev if (count > sizeof(buf)) { 1177c33407a8SVladimir Kondratiev wil_err(wil, "Input too long, len = %d\n", (int)count); 1178c33407a8SVladimir Kondratiev return -EINVAL; 1179c33407a8SVladimir Kondratiev } 1180c33407a8SVladimir Kondratiev 1181c33407a8SVladimir Kondratiev rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); 1182c33407a8SVladimir Kondratiev if (rc < 0) 1183c33407a8SVladimir Kondratiev return rc; 1184c33407a8SVladimir Kondratiev 1185c33407a8SVladimir Kondratiev buf[rc] = '\0'; 1186c33407a8SVladimir Kondratiev if (0 == strcmp(buf, run_command)) 1187c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_running); 1188c33407a8SVladimir Kondratiev else 1189c33407a8SVladimir Kondratiev wil_err(wil, "Bad recovery command \"%s\"\n", buf); 1190c33407a8SVladimir Kondratiev 1191c33407a8SVladimir Kondratiev return rc; 1192c33407a8SVladimir Kondratiev } 1193c33407a8SVladimir Kondratiev 1194c33407a8SVladimir Kondratiev static const struct file_operations fops_recovery = { 1195c33407a8SVladimir Kondratiev .read = wil_read_file_recovery, 1196c33407a8SVladimir Kondratiev .write = wil_write_file_recovery, 1197c33407a8SVladimir Kondratiev .open = simple_open, 1198c33407a8SVladimir Kondratiev }; 1199c33407a8SVladimir Kondratiev 12003df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1201b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1202b4490f42SVladimir Kondratiev { 1203b4490f42SVladimir Kondratiev int i; 1204b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 12058fe59627SVladimir Kondratiev 120656637e7bSVladimir Kondratiev seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, 120756637e7bSVladimir Kondratiev r->head_seq_num); 1208b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1209b4490f42SVladimir Kondratiev if (i == index) 1210b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1211b4490f42SVladimir Kondratiev else 1212b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1213b4490f42SVladimir Kondratiev } 1214d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1215b4490f42SVladimir Kondratiev } 12163df2cd36SVladimir Kondratiev 12173df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 12183df2cd36SVladimir Kondratiev { 12193df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1220b4490f42SVladimir Kondratiev int i, tid; 1221ec81b5adSDedy Lansky unsigned long flags; 12223df2cd36SVladimir Kondratiev 12233df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 12243df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 12253df2cd36SVladimir Kondratiev char *status = "unknown"; 12268fe59627SVladimir Kondratiev 12273df2cd36SVladimir Kondratiev switch (p->status) { 12283df2cd36SVladimir Kondratiev case wil_sta_unused: 12293df2cd36SVladimir Kondratiev status = "unused "; 12303df2cd36SVladimir Kondratiev break; 12313df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 12323df2cd36SVladimir Kondratiev status = "pending "; 12333df2cd36SVladimir Kondratiev break; 12343df2cd36SVladimir Kondratiev case wil_sta_connected: 12353df2cd36SVladimir Kondratiev status = "connected"; 12363df2cd36SVladimir Kondratiev break; 12373df2cd36SVladimir Kondratiev } 1238e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1239e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1240b4490f42SVladimir Kondratiev 1241b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1242ec81b5adSDedy Lansky spin_lock_irqsave(&p->tid_rx_lock, flags); 1243b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1244b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 12458fe59627SVladimir Kondratiev 1246b4490f42SVladimir Kondratiev if (r) { 1247b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1248b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1249b4490f42SVladimir Kondratiev } 1250b4490f42SVladimir Kondratiev } 1251ec81b5adSDedy Lansky spin_unlock_irqrestore(&p->tid_rx_lock, flags); 1252b4490f42SVladimir Kondratiev } 12533df2cd36SVladimir Kondratiev } 12543df2cd36SVladimir Kondratiev 12553df2cd36SVladimir Kondratiev return 0; 12563df2cd36SVladimir Kondratiev } 12573df2cd36SVladimir Kondratiev 12583df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 12593df2cd36SVladimir Kondratiev { 12603df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 12613df2cd36SVladimir Kondratiev } 12623df2cd36SVladimir Kondratiev 12633df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 12643df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 12653df2cd36SVladimir Kondratiev .release = single_release, 12663df2cd36SVladimir Kondratiev .read = seq_read, 12673df2cd36SVladimir Kondratiev .llseek = seq_lseek, 12683df2cd36SVladimir Kondratiev }; 12693df2cd36SVladimir Kondratiev 12702be7d22fSVladimir Kondratiev /*----------------*/ 1271b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1272b541d0a0SVladimir Kondratiev struct dentry *dbg) 1273b541d0a0SVladimir Kondratiev { 1274b541d0a0SVladimir Kondratiev int i; 1275b541d0a0SVladimir Kondratiev char name[32]; 1276b541d0a0SVladimir Kondratiev 1277b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1278b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1279b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1280b541d0a0SVladimir Kondratiev 1281b541d0a0SVladimir Kondratiev if (!map->name) 1282b541d0a0SVladimir Kondratiev continue; 1283b541d0a0SVladimir Kondratiev 1284b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1285b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1286b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1287b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1288b541d0a0SVladimir Kondratiev } 1289b541d0a0SVladimir Kondratiev } 1290b541d0a0SVladimir Kondratiev 1291b7cde470SVladimir Kondratiev /* misc files */ 1292b7cde470SVladimir Kondratiev static const struct { 1293b7cde470SVladimir Kondratiev const char *name; 1294b7cde470SVladimir Kondratiev umode_t mode; 1295b7cde470SVladimir Kondratiev const struct file_operations *fops; 1296b7cde470SVladimir Kondratiev } dbg_files[] = { 1297b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1298b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1299b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1300b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1301b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1302b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1303b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1304b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1305b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1306b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1307b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 130849cb5dfbSVladimir Kondratiev {"back", S_IRUGO | S_IWUSR, &fops_back}, 1309b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1310b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1311b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1312b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1313c33407a8SVladimir Kondratiev {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, 1314b7cde470SVladimir Kondratiev }; 1315b7cde470SVladimir Kondratiev 1316b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1317b7cde470SVladimir Kondratiev struct dentry *dbg) 1318b7cde470SVladimir Kondratiev { 1319b7cde470SVladimir Kondratiev int i; 1320b7cde470SVladimir Kondratiev 1321b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1322b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1323b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1324b7cde470SVladimir Kondratiev } 1325b7cde470SVladimir Kondratiev 1326b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1327b7cde470SVladimir Kondratiev static const struct { 1328b7cde470SVladimir Kondratiev const char *name; 1329b7cde470SVladimir Kondratiev u32 icr_off; 1330b7cde470SVladimir Kondratiev } dbg_icr[] = { 1331b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1332b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1333b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1334b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1335b7cde470SVladimir Kondratiev }; 1336b7cde470SVladimir Kondratiev 1337b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1338b7cde470SVladimir Kondratiev struct dentry *dbg) 1339b7cde470SVladimir Kondratiev { 1340b7cde470SVladimir Kondratiev int i; 1341b7cde470SVladimir Kondratiev 1342b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1343b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1344b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1345b7cde470SVladimir Kondratiev } 1346b7cde470SVladimir Kondratiev 1347b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1348b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1349b7cde470SVladimir Kondratiev 1350b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1351b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1352b7cde470SVladimir Kondratiev WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), 13539419b6a2SVladimir Kondratiev WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), 1354b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1355b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1356c33407a8SVladimir Kondratiev WIL_FIELD(recovery_count, S_IRUGO, doff_u32), 1357b7cde470SVladimir Kondratiev {}, 1358b7cde470SVladimir Kondratiev }; 1359b7cde470SVladimir Kondratiev 1360b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1361b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1362b7cde470SVladimir Kondratiev doff_io32}, 1363b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1364b7cde470SVladimir Kondratiev {}, 1365b7cde470SVladimir Kondratiev }; 1366b7cde470SVladimir Kondratiev 1367b7cde470SVladimir Kondratiev /* static parameters */ 1368b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1369b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1370b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1371b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 1372b7cde470SVladimir Kondratiev {}, 1373b7cde470SVladimir Kondratiev }; 1374b7cde470SVladimir Kondratiev 13752be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 13762be7d22fSVladimir Kondratiev { 13772be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 13782be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 13792be7d22fSVladimir Kondratiev 13802be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 13812be7d22fSVladimir Kondratiev return -ENODEV; 13822be7d22fSVladimir Kondratiev 1383b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1384b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1385b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1386b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1387b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1388b7cde470SVladimir Kondratiev dbg_wil_regs); 1389b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1390b7cde470SVladimir Kondratiev 1391b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1392b7cde470SVladimir Kondratiev 1393b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 13942be7d22fSVladimir Kondratiev 13952be7d22fSVladimir Kondratiev return 0; 13962be7d22fSVladimir Kondratiev } 13972be7d22fSVladimir Kondratiev 13982be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 13992be7d22fSVladimir Kondratiev { 14002be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 14012be7d22fSVladimir Kondratiev wil->debug = NULL; 14022be7d22fSVladimir Kondratiev } 1403