12be7d22fSVladimir Kondratiev /* 202525a79SVladimir Kondratiev * Copyright (c) 2012-2014 Qualcomm Atheros, Inc. 32be7d22fSVladimir Kondratiev * 42be7d22fSVladimir Kondratiev * Permission to use, copy, modify, and/or distribute this software for any 52be7d22fSVladimir Kondratiev * purpose with or without fee is hereby granted, provided that the above 62be7d22fSVladimir Kondratiev * copyright notice and this permission notice appear in all copies. 72be7d22fSVladimir Kondratiev * 82be7d22fSVladimir Kondratiev * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 92be7d22fSVladimir Kondratiev * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 102be7d22fSVladimir Kondratiev * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 112be7d22fSVladimir Kondratiev * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 122be7d22fSVladimir Kondratiev * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 132be7d22fSVladimir Kondratiev * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 142be7d22fSVladimir Kondratiev * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 152be7d22fSVladimir Kondratiev */ 162be7d22fSVladimir Kondratiev 172be7d22fSVladimir Kondratiev #include <linux/module.h> 182be7d22fSVladimir Kondratiev #include <linux/debugfs.h> 192be7d22fSVladimir Kondratiev #include <linux/seq_file.h> 202be7d22fSVladimir Kondratiev #include <linux/pci.h> 212be7d22fSVladimir Kondratiev #include <linux/rtnetlink.h> 2284bb29b7SVladimir Kondratiev #include <linux/power_supply.h> 232be7d22fSVladimir Kondratiev 242be7d22fSVladimir Kondratiev #include "wil6210.h" 2536345ac3SVladimir Kondratiev #include "wmi.h" 262be7d22fSVladimir Kondratiev #include "txrx.h" 272be7d22fSVladimir Kondratiev 282be7d22fSVladimir Kondratiev /* Nasty hack. Better have per device instances */ 292be7d22fSVladimir Kondratiev static u32 mem_addr; 302be7d22fSVladimir Kondratiev static u32 dbg_txdesc_index; 31af31cb5aSVladimir Kondratiev static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ 322be7d22fSVladimir Kondratiev 33b7cde470SVladimir Kondratiev enum dbg_off_type { 34b7cde470SVladimir Kondratiev doff_u32 = 0, 35b7cde470SVladimir Kondratiev doff_x32 = 1, 36b7cde470SVladimir Kondratiev doff_ulong = 2, 37b7cde470SVladimir Kondratiev doff_io32 = 3, 38b7cde470SVladimir Kondratiev }; 39b7cde470SVladimir Kondratiev 40b7cde470SVladimir Kondratiev /* offset to "wil" */ 41b7cde470SVladimir Kondratiev struct dbg_off { 42b7cde470SVladimir Kondratiev const char *name; 43b7cde470SVladimir Kondratiev umode_t mode; 44b7cde470SVladimir Kondratiev ulong off; 45b7cde470SVladimir Kondratiev enum dbg_off_type type; 46b7cde470SVladimir Kondratiev }; 47b7cde470SVladimir Kondratiev 482be7d22fSVladimir Kondratiev static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, 4959f7c0a9SVladimir Kondratiev const char *name, struct vring *vring, 5059f7c0a9SVladimir Kondratiev char _s, char _h) 512be7d22fSVladimir Kondratiev { 522be7d22fSVladimir Kondratiev void __iomem *x = wmi_addr(wil, vring->hwtail); 532be7d22fSVladimir Kondratiev 542be7d22fSVladimir Kondratiev seq_printf(s, "VRING %s = {\n", name); 5539c52ee8SVladimir Kondratiev seq_printf(s, " pa = %pad\n", &vring->pa); 562be7d22fSVladimir Kondratiev seq_printf(s, " va = 0x%p\n", vring->va); 572be7d22fSVladimir Kondratiev seq_printf(s, " size = %d\n", vring->size); 582be7d22fSVladimir Kondratiev seq_printf(s, " swtail = %d\n", vring->swtail); 592be7d22fSVladimir Kondratiev seq_printf(s, " swhead = %d\n", vring->swhead); 602be7d22fSVladimir Kondratiev seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); 612be7d22fSVladimir Kondratiev if (x) 622be7d22fSVladimir Kondratiev seq_printf(s, "0x%08x\n", ioread32(x)); 632be7d22fSVladimir Kondratiev else 648fe59627SVladimir Kondratiev seq_puts(s, "???\n"); 652be7d22fSVladimir Kondratiev 662be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 672be7d22fSVladimir Kondratiev uint i; 688fe59627SVladimir Kondratiev 692be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 702be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 718fe59627SVladimir Kondratiev 722be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 738fe59627SVladimir Kondratiev seq_puts(s, "\n"); 7459f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 7559f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 762be7d22fSVladimir Kondratiev } 778fe59627SVladimir Kondratiev seq_puts(s, "\n"); 782be7d22fSVladimir Kondratiev } 798fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 802be7d22fSVladimir Kondratiev } 812be7d22fSVladimir Kondratiev 822be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 832be7d22fSVladimir Kondratiev { 842be7d22fSVladimir Kondratiev uint i; 852be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 862be7d22fSVladimir Kondratiev 8759f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 882be7d22fSVladimir Kondratiev 892be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 908fe59627SVladimir Kondratiev struct vring *vring = &wil->vring_tx[i]; 917c0acf86SVladimir Kondratiev struct vring_tx_data *txdata = &wil->vring_tx_data[i]; 927c0acf86SVladimir Kondratiev 932be7d22fSVladimir Kondratiev if (vring->va) { 943df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 953df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 9667c3e1b4SVladimir Kondratiev u32 swhead = vring->swhead; 9767c3e1b4SVladimir Kondratiev u32 swtail = vring->swtail; 9867c3e1b4SVladimir Kondratiev int used = (vring->size + swhead - swtail) 9967c3e1b4SVladimir Kondratiev % vring->size; 10067c3e1b4SVladimir Kondratiev int avail = vring->size - used - 1; 1012be7d22fSVladimir Kondratiev char name[10]; 1027c0acf86SVladimir Kondratiev /* performance monitoring */ 1037c0acf86SVladimir Kondratiev cycles_t now = get_cycles(); 104e48b1790SVladimir Kondratiev cycles_t idle = txdata->idle * 100; 1057c0acf86SVladimir Kondratiev cycles_t total = now - txdata->begin; 1067c0acf86SVladimir Kondratiev 107e48b1790SVladimir Kondratiev do_div(idle, total); 1087c0acf86SVladimir Kondratiev txdata->begin = now; 1097c0acf86SVladimir Kondratiev txdata->idle = 0ULL; 1107c0acf86SVladimir Kondratiev 1112be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 1123df2cd36SVladimir Kondratiev 1137c0acf86SVladimir Kondratiev seq_printf(s, "\n%pM CID %d TID %d [%3d|%3d] idle %3d%%\n", 1147c0acf86SVladimir Kondratiev wil->sta[cid].addr, cid, tid, used, avail, 115e48b1790SVladimir Kondratiev (int)idle); 1167c0acf86SVladimir Kondratiev 11759f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 1182be7d22fSVladimir Kondratiev } 1192be7d22fSVladimir Kondratiev } 1202be7d22fSVladimir Kondratiev 1212be7d22fSVladimir Kondratiev return 0; 1222be7d22fSVladimir Kondratiev } 1232be7d22fSVladimir Kondratiev 1242be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 1252be7d22fSVladimir Kondratiev { 1262be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 1272be7d22fSVladimir Kondratiev } 1282be7d22fSVladimir Kondratiev 1292be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 1302be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 1312be7d22fSVladimir Kondratiev .release = single_release, 1322be7d22fSVladimir Kondratiev .read = seq_read, 1332be7d22fSVladimir Kondratiev .llseek = seq_lseek, 1342be7d22fSVladimir Kondratiev }; 1352be7d22fSVladimir Kondratiev 1362be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1372be7d22fSVladimir Kondratiev void __iomem *off) 1382be7d22fSVladimir Kondratiev { 1392be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1402be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1412be7d22fSVladimir Kondratiev int rsize; 1422be7d22fSVladimir Kondratiev uint i; 1432be7d22fSVladimir Kondratiev 1442be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1452be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1462be7d22fSVladimir Kondratiev /* 1472be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1482be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1492be7d22fSVladimir Kondratiev */ 1502be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1512be7d22fSVladimir Kondratiev 1522be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1532be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1542be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1552be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1562be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1572be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1582be7d22fSVladimir Kondratiev 1592be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1602be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1612be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1622be7d22fSVladimir Kondratiev goto out; 1632be7d22fSVladimir Kondratiev } 1642be7d22fSVladimir Kondratiev 1652be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1662be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1672be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1688fe59627SVladimir Kondratiev seq_puts(s, " ??? pointers are garbage?\n"); 1692be7d22fSVladimir Kondratiev goto out; 1702be7d22fSVladimir Kondratiev } 1712be7d22fSVladimir Kondratiev 1722be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1732be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1742be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1752be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1762be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1772be7d22fSVladimir Kondratiev 1782be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1792be7d22fSVladimir Kondratiev 1802be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1812be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1822be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1832be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1842be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1852be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 1862be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 1878fe59627SVladimir Kondratiev 1882be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 1892be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 1902be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 1912be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 1922be7d22fSVladimir Kondratiev int n = 0; 1935d21608aSLarry Finger char printbuf[16 * 3 + 2]; 1942be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 1952be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 1962be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 1972be7d22fSVladimir Kondratiev /* 1982be7d22fSVladimir Kondratiev * No need to check @src for validity - 1992be7d22fSVladimir Kondratiev * we already validated @d.addr while 2002be7d22fSVladimir Kondratiev * reading header 2012be7d22fSVladimir Kondratiev */ 2022be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 2032be7d22fSVladimir Kondratiev while (n < len) { 2042be7d22fSVladimir Kondratiev int l = min(len - n, 16); 2058fe59627SVladimir Kondratiev 2062be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 2072be7d22fSVladimir Kondratiev 16, 1, printbuf, 2082be7d22fSVladimir Kondratiev sizeof(printbuf), 2092be7d22fSVladimir Kondratiev false); 2102be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 2112be7d22fSVladimir Kondratiev n += l; 2122be7d22fSVladimir Kondratiev } 2132be7d22fSVladimir Kondratiev } 2142be7d22fSVladimir Kondratiev } else { 2158fe59627SVladimir Kondratiev seq_puts(s, "\n"); 2162be7d22fSVladimir Kondratiev } 2172be7d22fSVladimir Kondratiev } 2182be7d22fSVladimir Kondratiev out: 2198fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 2202be7d22fSVladimir Kondratiev } 2212be7d22fSVladimir Kondratiev 2222be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 2232be7d22fSVladimir Kondratiev { 2242be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 2252be7d22fSVladimir Kondratiev 2262be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 2272be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 2282be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 2292be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 2302be7d22fSVladimir Kondratiev 2312be7d22fSVladimir Kondratiev return 0; 2322be7d22fSVladimir Kondratiev } 2332be7d22fSVladimir Kondratiev 2342be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 2352be7d22fSVladimir Kondratiev { 2362be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 2372be7d22fSVladimir Kondratiev } 2382be7d22fSVladimir Kondratiev 2392be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2402be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2412be7d22fSVladimir Kondratiev .release = single_release, 2422be7d22fSVladimir Kondratiev .read = seq_read, 2432be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2442be7d22fSVladimir Kondratiev }; 2452be7d22fSVladimir Kondratiev 2462be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2472be7d22fSVladimir Kondratiev { 2482be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2492be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2502be7d22fSVladimir Kondratiev 2512be7d22fSVladimir Kondratiev return 0; 2522be7d22fSVladimir Kondratiev } 2532be7d22fSVladimir Kondratiev 2542be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2552be7d22fSVladimir Kondratiev { 2562be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2572be7d22fSVladimir Kondratiev 2582be7d22fSVladimir Kondratiev return 0; 2592be7d22fSVladimir Kondratiev } 2602be7d22fSVladimir Kondratiev 2612be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2622be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2632be7d22fSVladimir Kondratiev 2642be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2650ecc833bSAl Viro umode_t mode, 2662be7d22fSVladimir Kondratiev struct dentry *parent, 267b7cde470SVladimir Kondratiev void *value) 2682be7d22fSVladimir Kondratiev { 269b7cde470SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, 2702be7d22fSVladimir Kondratiev &fops_iomem_x32); 2712be7d22fSVladimir Kondratiev } 2722be7d22fSVladimir Kondratiev 2733de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_set(void *data, u64 val) 2743de6cf20SVladimir Kondratiev { 2753de6cf20SVladimir Kondratiev *(ulong *)data = val; 2763de6cf20SVladimir Kondratiev return 0; 2773de6cf20SVladimir Kondratiev } 2788fe59627SVladimir Kondratiev 2793de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_get(void *data, u64 *val) 2803de6cf20SVladimir Kondratiev { 2813de6cf20SVladimir Kondratiev *val = *(ulong *)data; 2823de6cf20SVladimir Kondratiev return 0; 2833de6cf20SVladimir Kondratiev } 2848fe59627SVladimir Kondratiev 2853de6cf20SVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, 2863de6cf20SVladimir Kondratiev wil_debugfs_ulong_set, "%llu\n"); 2873de6cf20SVladimir Kondratiev 2883de6cf20SVladimir Kondratiev static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, 2893de6cf20SVladimir Kondratiev struct dentry *parent, 2903de6cf20SVladimir Kondratiev ulong *value) 2913de6cf20SVladimir Kondratiev { 2923de6cf20SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); 2933de6cf20SVladimir Kondratiev } 2943de6cf20SVladimir Kondratiev 295b7cde470SVladimir Kondratiev /** 296b7cde470SVladimir Kondratiev * wil6210_debugfs_init_offset - create set of debugfs files 297b7cde470SVladimir Kondratiev * @wil - driver's context, used for printing 298b7cde470SVladimir Kondratiev * @dbg - directory on the debugfs, where files will be created 299b7cde470SVladimir Kondratiev * @base - base address used in address calculation 300b7cde470SVladimir Kondratiev * @tbl - table with file descriptions. Should be terminated with empty element. 301b7cde470SVladimir Kondratiev * 302b7cde470SVladimir Kondratiev * Creates files accordingly to the @tbl. 303b7cde470SVladimir Kondratiev */ 304b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, 305b7cde470SVladimir Kondratiev struct dentry *dbg, void *base, 306b7cde470SVladimir Kondratiev const struct dbg_off * const tbl) 307b7cde470SVladimir Kondratiev { 308b7cde470SVladimir Kondratiev int i; 309b7cde470SVladimir Kondratiev 310b7cde470SVladimir Kondratiev for (i = 0; tbl[i].name; i++) { 311867fa0d4SVladimir Kondratiev struct dentry *f; 312b7cde470SVladimir Kondratiev 313b7cde470SVladimir Kondratiev switch (tbl[i].type) { 314b7cde470SVladimir Kondratiev case doff_u32: 315b7cde470SVladimir Kondratiev f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, 316b7cde470SVladimir Kondratiev base + tbl[i].off); 317b7cde470SVladimir Kondratiev break; 318b7cde470SVladimir Kondratiev case doff_x32: 319b7cde470SVladimir Kondratiev f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, 320b7cde470SVladimir Kondratiev base + tbl[i].off); 321b7cde470SVladimir Kondratiev break; 322b7cde470SVladimir Kondratiev case doff_ulong: 323b7cde470SVladimir Kondratiev f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, 324b7cde470SVladimir Kondratiev dbg, base + tbl[i].off); 325b7cde470SVladimir Kondratiev break; 326b7cde470SVladimir Kondratiev case doff_io32: 327b7cde470SVladimir Kondratiev f = wil_debugfs_create_iomem_x32(tbl[i].name, 328b7cde470SVladimir Kondratiev tbl[i].mode, dbg, 329b7cde470SVladimir Kondratiev base + tbl[i].off); 330b7cde470SVladimir Kondratiev break; 331867fa0d4SVladimir Kondratiev default: 332867fa0d4SVladimir Kondratiev f = ERR_PTR(-EINVAL); 333b7cde470SVladimir Kondratiev } 334b7cde470SVladimir Kondratiev if (IS_ERR_OR_NULL(f)) 335b7cde470SVladimir Kondratiev wil_err(wil, "Create file \"%s\": err %ld\n", 336b7cde470SVladimir Kondratiev tbl[i].name, PTR_ERR(f)); 337b7cde470SVladimir Kondratiev } 338b7cde470SVladimir Kondratiev } 339b7cde470SVladimir Kondratiev 340b7cde470SVladimir Kondratiev static const struct dbg_off isr_off[] = { 341b7cde470SVladimir Kondratiev {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, 342b7cde470SVladimir Kondratiev {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, 343b7cde470SVladimir Kondratiev {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, 344b7cde470SVladimir Kondratiev {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, 345b7cde470SVladimir Kondratiev {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, 346b7cde470SVladimir Kondratiev {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, 347b7cde470SVladimir Kondratiev {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, 348b7cde470SVladimir Kondratiev {}, 349b7cde470SVladimir Kondratiev }; 3508fe59627SVladimir Kondratiev 3512be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 3522be7d22fSVladimir Kondratiev const char *name, 3532be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 3542be7d22fSVladimir Kondratiev { 3552be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 3562be7d22fSVladimir Kondratiev 3572be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3582be7d22fSVladimir Kondratiev return -ENODEV; 3592be7d22fSVladimir Kondratiev 360b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, 361b7cde470SVladimir Kondratiev isr_off); 3622be7d22fSVladimir Kondratiev 3632be7d22fSVladimir Kondratiev return 0; 3642be7d22fSVladimir Kondratiev } 3652be7d22fSVladimir Kondratiev 366b7cde470SVladimir Kondratiev static const struct dbg_off pseudo_isr_off[] = { 367b7cde470SVladimir Kondratiev {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, 368b7cde470SVladimir Kondratiev {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, 369b7cde470SVladimir Kondratiev {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, 370b7cde470SVladimir Kondratiev {}, 371b7cde470SVladimir Kondratiev }; 372b7cde470SVladimir Kondratiev 3732be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 3742be7d22fSVladimir Kondratiev struct dentry *parent) 3752be7d22fSVladimir Kondratiev { 3762be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 3772be7d22fSVladimir Kondratiev 3782be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3792be7d22fSVladimir Kondratiev return -ENODEV; 3802be7d22fSVladimir Kondratiev 381b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 382b7cde470SVladimir Kondratiev pseudo_isr_off); 3832be7d22fSVladimir Kondratiev 3842be7d22fSVladimir Kondratiev return 0; 3852be7d22fSVladimir Kondratiev } 3862be7d22fSVladimir Kondratiev 387b7cde470SVladimir Kondratiev static const struct dbg_off itr_cnt_off[] = { 388b7cde470SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, 389b7cde470SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, 390b7cde470SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, 391b7cde470SVladimir Kondratiev {}, 392b7cde470SVladimir Kondratiev }; 393b7cde470SVladimir Kondratiev 3942be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 3952be7d22fSVladimir Kondratiev struct dentry *parent) 3962be7d22fSVladimir Kondratiev { 3972be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("ITR_CNT", parent); 3982be7d22fSVladimir Kondratiev 3992be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 4002be7d22fSVladimir Kondratiev return -ENODEV; 4012be7d22fSVladimir Kondratiev 402b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 403b7cde470SVladimir Kondratiev itr_cnt_off); 4042be7d22fSVladimir Kondratiev 4052be7d22fSVladimir Kondratiev return 0; 4062be7d22fSVladimir Kondratiev } 4072be7d22fSVladimir Kondratiev 4082be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4092be7d22fSVladimir Kondratiev { 4102be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4112be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4122be7d22fSVladimir Kondratiev 4132be7d22fSVladimir Kondratiev if (a) 4142be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4152be7d22fSVladimir Kondratiev else 4162be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4172be7d22fSVladimir Kondratiev 4182be7d22fSVladimir Kondratiev return 0; 4192be7d22fSVladimir Kondratiev } 4202be7d22fSVladimir Kondratiev 4212be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4222be7d22fSVladimir Kondratiev { 4232be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4242be7d22fSVladimir Kondratiev } 4252be7d22fSVladimir Kondratiev 4262be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4272be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4282be7d22fSVladimir Kondratiev .release = single_release, 4292be7d22fSVladimir Kondratiev .read = seq_read, 4302be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4312be7d22fSVladimir Kondratiev }; 4322be7d22fSVladimir Kondratiev 4332be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4342be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4352be7d22fSVladimir Kondratiev { 4362be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4372be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4382be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4392be7d22fSVladimir Kondratiev size_t available = blob->size; 4402be7d22fSVladimir Kondratiev void *buf; 4412be7d22fSVladimir Kondratiev size_t ret; 4422be7d22fSVladimir Kondratiev 4432be7d22fSVladimir Kondratiev if (pos < 0) 4442be7d22fSVladimir Kondratiev return -EINVAL; 4452be7d22fSVladimir Kondratiev 4462be7d22fSVladimir Kondratiev if (pos >= available || !count) 4472be7d22fSVladimir Kondratiev return 0; 4482be7d22fSVladimir Kondratiev 4492be7d22fSVladimir Kondratiev if (count > available - pos) 4502be7d22fSVladimir Kondratiev count = available - pos; 4512be7d22fSVladimir Kondratiev if (count > max_count) 4522be7d22fSVladimir Kondratiev count = max_count; 4532be7d22fSVladimir Kondratiev 4542be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 4552be7d22fSVladimir Kondratiev if (!buf) 4562be7d22fSVladimir Kondratiev return -ENOMEM; 4572be7d22fSVladimir Kondratiev 4582be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 4592be7d22fSVladimir Kondratiev pos, count); 4602be7d22fSVladimir Kondratiev 4612be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 4622be7d22fSVladimir Kondratiev kfree(buf); 4632be7d22fSVladimir Kondratiev if (ret == count) 4642be7d22fSVladimir Kondratiev return -EFAULT; 4652be7d22fSVladimir Kondratiev 4662be7d22fSVladimir Kondratiev count -= ret; 4672be7d22fSVladimir Kondratiev *ppos = pos + count; 4682be7d22fSVladimir Kondratiev 4692be7d22fSVladimir Kondratiev return count; 4702be7d22fSVladimir Kondratiev } 4712be7d22fSVladimir Kondratiev 4722be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 4732be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 47493ecbd64SWei Yongjun .open = simple_open, 4752be7d22fSVladimir Kondratiev .llseek = default_llseek, 4762be7d22fSVladimir Kondratiev }; 4772be7d22fSVladimir Kondratiev 4782be7d22fSVladimir Kondratiev static 4792be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 4800ecc833bSAl Viro umode_t mode, 4812be7d22fSVladimir Kondratiev struct dentry *parent, 4822be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 4832be7d22fSVladimir Kondratiev { 4842be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 4852be7d22fSVladimir Kondratiev } 4868fe59627SVladimir Kondratiev 4872be7d22fSVladimir Kondratiev /*---reset---*/ 4882be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 4892be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 4902be7d22fSVladimir Kondratiev { 4912be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 4922be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4932be7d22fSVladimir Kondratiev 4942be7d22fSVladimir Kondratiev /** 4952be7d22fSVladimir Kondratiev * BUG: 4962be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 4972be7d22fSVladimir Kondratiev * use with care, debug only!!! 4982be7d22fSVladimir Kondratiev */ 4992be7d22fSVladimir Kondratiev rtnl_lock(); 5002be7d22fSVladimir Kondratiev dev_close(ndev); 5012be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 5022be7d22fSVladimir Kondratiev rtnl_unlock(); 5032be7d22fSVladimir Kondratiev wil_reset(wil); 5042be7d22fSVladimir Kondratiev 5052be7d22fSVladimir Kondratiev return len; 5062be7d22fSVladimir Kondratiev } 5072be7d22fSVladimir Kondratiev 5082be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 5092be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 51093ecbd64SWei Yongjun .open = simple_open, 5112be7d22fSVladimir Kondratiev }; 5128fe59627SVladimir Kondratiev 5130b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5140b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5150b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5160b39aaf2SVladimir Kondratiev { 5170b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5180b39aaf2SVladimir Kondratiev int rc; 5190b39aaf2SVladimir Kondratiev long channel; 5200b39aaf2SVladimir Kondratiev bool on; 5210b39aaf2SVladimir Kondratiev 5220b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5238fe59627SVladimir Kondratiev 5240b39aaf2SVladimir Kondratiev if (!kbuf) 5250b39aaf2SVladimir Kondratiev return -ENOMEM; 526359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 527359ee627SVladimir Kondratiev kfree(kbuf); 5280b39aaf2SVladimir Kondratiev return -EIO; 529359ee627SVladimir Kondratiev } 5300b39aaf2SVladimir Kondratiev 5310b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5320b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5330b39aaf2SVladimir Kondratiev kfree(kbuf); 5340b39aaf2SVladimir Kondratiev if (rc) 5350b39aaf2SVladimir Kondratiev return rc; 5360b39aaf2SVladimir Kondratiev 5370b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5380b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5390b39aaf2SVladimir Kondratiev return -EINVAL; 5400b39aaf2SVladimir Kondratiev } 5410b39aaf2SVladimir Kondratiev on = !!channel; 5420b39aaf2SVladimir Kondratiev 5430b39aaf2SVladimir Kondratiev if (on) { 5440b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 5450b39aaf2SVladimir Kondratiev if (rc) 5460b39aaf2SVladimir Kondratiev return rc; 5470b39aaf2SVladimir Kondratiev } 5480b39aaf2SVladimir Kondratiev 5490b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 5500b39aaf2SVladimir Kondratiev if (rc) 5510b39aaf2SVladimir Kondratiev return rc; 5520b39aaf2SVladimir Kondratiev 5530b39aaf2SVladimir Kondratiev return len; 5540b39aaf2SVladimir Kondratiev } 5550b39aaf2SVladimir Kondratiev 5560b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 5570b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 5580b39aaf2SVladimir Kondratiev .open = simple_open, 5590b39aaf2SVladimir Kondratiev }; 5608fe59627SVladimir Kondratiev 5610b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 5620b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 5630b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(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 struct wiphy *wiphy = wil_to_wiphy(wil); 5680b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 5690b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 5700b39aaf2SVladimir Kondratiev int rc; 5710b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 5728fe59627SVladimir Kondratiev 5730b39aaf2SVladimir Kondratiev if (!frame) 5740b39aaf2SVladimir Kondratiev return -ENOMEM; 5750b39aaf2SVladimir Kondratiev 5768e09b7d2SLino Sanfilippo if (copy_from_user(frame, buf, len)) { 5778e09b7d2SLino Sanfilippo kfree(frame); 5780b39aaf2SVladimir Kondratiev return -EIO; 5798e09b7d2SLino Sanfilippo } 5800b39aaf2SVladimir Kondratiev 5810b39aaf2SVladimir Kondratiev params.buf = frame; 5820b39aaf2SVladimir Kondratiev params.len = len; 5830b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 5840b39aaf2SVladimir Kondratiev 5850b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 5860b39aaf2SVladimir Kondratiev 5870b39aaf2SVladimir Kondratiev kfree(frame); 5880b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 5890b39aaf2SVladimir Kondratiev 5900b39aaf2SVladimir Kondratiev return len; 5910b39aaf2SVladimir Kondratiev } 5920b39aaf2SVladimir Kondratiev 5930b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 5940b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 5950b39aaf2SVladimir Kondratiev .open = simple_open, 5960b39aaf2SVladimir Kondratiev }; 5972be7d22fSVladimir Kondratiev 598ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 599ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 600ff974e40SVladimir Kondratiev */ 601ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 602ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 603ff974e40SVladimir Kondratiev { 604ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 605ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 606ff974e40SVladimir Kondratiev void *cmd; 607ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 608ff974e40SVladimir Kondratiev u16 cmdid; 609ff974e40SVladimir Kondratiev int rc, rc1; 610ff974e40SVladimir Kondratiev 611ff974e40SVladimir Kondratiev if (cmdlen <= 0) 612ff974e40SVladimir Kondratiev return -EINVAL; 613ff974e40SVladimir Kondratiev 614ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 615ff974e40SVladimir Kondratiev if (!wmi) 616ff974e40SVladimir Kondratiev return -ENOMEM; 617ff974e40SVladimir Kondratiev 618ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 6198e09b7d2SLino Sanfilippo if (rc < 0) { 6208e09b7d2SLino Sanfilippo kfree(wmi); 621ff974e40SVladimir Kondratiev return rc; 6228e09b7d2SLino Sanfilippo } 623ff974e40SVladimir Kondratiev 624ff974e40SVladimir Kondratiev cmd = &wmi[1]; 625ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 626ff974e40SVladimir Kondratiev 627ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 628ff974e40SVladimir Kondratiev kfree(wmi); 629ff974e40SVladimir Kondratiev 630ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 631ff974e40SVladimir Kondratiev 632ff974e40SVladimir Kondratiev return rc; 633ff974e40SVladimir Kondratiev } 634ff974e40SVladimir Kondratiev 635ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 636ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 637ff974e40SVladimir Kondratiev .open = simple_open, 638ff974e40SVladimir Kondratiev }; 639ff974e40SVladimir Kondratiev 640c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 641c236658fSVladimir Kondratiev const char *prefix) 642c236658fSVladimir Kondratiev { 643c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 644c236658fSVladimir Kondratiev int i = 0; 6458fe59627SVladimir Kondratiev 646c236658fSVladimir Kondratiev while (i < len) { 647c236658fSVladimir Kondratiev int l = min(len - i, 16); 6488fe59627SVladimir Kondratiev 649c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 650c236658fSVladimir Kondratiev sizeof(printbuf), false); 651c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 652c236658fSVladimir Kondratiev i += l; 653c236658fSVladimir Kondratiev } 654c236658fSVladimir Kondratiev } 655c236658fSVladimir Kondratiev 656c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 657c236658fSVladimir Kondratiev { 658c236658fSVladimir Kondratiev int i = 0; 659c236658fSVladimir Kondratiev int len = skb_headlen(skb); 660c236658fSVladimir Kondratiev void *p = skb->data; 661c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 662c236658fSVladimir Kondratiev 663c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 664c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 665c236658fSVladimir Kondratiev 666c236658fSVladimir Kondratiev if (nr_frags) { 667c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 668c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 669c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 670c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 671c236658fSVladimir Kondratiev 672c236658fSVladimir Kondratiev len = skb_frag_size(frag); 673c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 674c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 675c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 676c236658fSVladimir Kondratiev } 677c236658fSVladimir Kondratiev } 678c236658fSVladimir Kondratiev } 679c236658fSVladimir Kondratiev 6803a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 6812be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 6822be7d22fSVladimir Kondratiev { 6832be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 6843a85543eSVladimir Kondratiev struct vring *vring; 685af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 6868fe59627SVladimir Kondratiev 6878fe59627SVladimir Kondratiev vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; 6882be7d22fSVladimir Kondratiev 6892be7d22fSVladimir Kondratiev if (!vring->va) { 690af31cb5aSVladimir Kondratiev if (tx) 6913a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 6923a85543eSVladimir Kondratiev else 6933a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 6942be7d22fSVladimir Kondratiev return 0; 6952be7d22fSVladimir Kondratiev } 6962be7d22fSVladimir Kondratiev 6972be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 6983a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 6993a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 7003a85543eSVladimir Kondratiev */ 7012be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 7028fe59627SVladimir Kondratiev &vring->va[dbg_txdesc_index].tx; 7032be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 704f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 7052be7d22fSVladimir Kondratiev 706af31cb5aSVladimir Kondratiev if (tx) 7073a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 7083a85543eSVladimir Kondratiev dbg_txdesc_index); 7093a85543eSVladimir Kondratiev else 7103a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 7112be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 7122be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 7132be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 7142be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 71539c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 7162be7d22fSVladimir Kondratiev 7172be7d22fSVladimir Kondratiev if (skb) { 718c236658fSVladimir Kondratiev skb_get(skb); 719c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 720c236658fSVladimir Kondratiev kfree_skb(skb); 7212be7d22fSVladimir Kondratiev } 7228fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 7232be7d22fSVladimir Kondratiev } else { 724af31cb5aSVladimir Kondratiev if (tx) 7253a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 7263a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 7273a85543eSVladimir Kondratiev vring->size); 7283a85543eSVladimir Kondratiev else 7293a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 7302be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 7312be7d22fSVladimir Kondratiev } 7322be7d22fSVladimir Kondratiev 7332be7d22fSVladimir Kondratiev return 0; 7342be7d22fSVladimir Kondratiev } 7352be7d22fSVladimir Kondratiev 7362be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 7372be7d22fSVladimir Kondratiev { 7382be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 7392be7d22fSVladimir Kondratiev } 7402be7d22fSVladimir Kondratiev 7412be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 7422be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 7432be7d22fSVladimir Kondratiev .release = single_release, 7442be7d22fSVladimir Kondratiev .read = seq_read, 7452be7d22fSVladimir Kondratiev .llseek = seq_lseek, 7462be7d22fSVladimir Kondratiev }; 7472be7d22fSVladimir Kondratiev 7482be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 74936345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 75036345ac3SVladimir Kondratiev { 75136345ac3SVladimir Kondratiev switch (status) { 75236345ac3SVladimir Kondratiev case 0: 75336345ac3SVladimir Kondratiev return "Failed"; 75436345ac3SVladimir Kondratiev case 1: 75536345ac3SVladimir Kondratiev return "OK"; 75636345ac3SVladimir Kondratiev case 2: 75736345ac3SVladimir Kondratiev return "Retrying"; 75836345ac3SVladimir Kondratiev default: 75936345ac3SVladimir Kondratiev return "??"; 76036345ac3SVladimir Kondratiev } 76136345ac3SVladimir Kondratiev } 76236345ac3SVladimir Kondratiev 76336345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 76436345ac3SVladimir Kondratiev { 76536345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 76636345ac3SVladimir Kondratiev u32 *x = x_; 76736345ac3SVladimir Kondratiev int n; 76836345ac3SVladimir Kondratiev 76936345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 77036345ac3SVladimir Kondratiev if (x[n]) 77136345ac3SVladimir Kondratiev return false; 77236345ac3SVladimir Kondratiev 77336345ac3SVladimir Kondratiev return true; 77436345ac3SVladimir Kondratiev } 77536345ac3SVladimir Kondratiev 7762be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 7772be7d22fSVladimir Kondratiev { 77836345ac3SVladimir Kondratiev int rc; 77936345ac3SVladimir Kondratiev int i; 7802be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 78136345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 78236345ac3SVladimir Kondratiev .interval_usec = 0, 78336345ac3SVladimir Kondratiev }; 78436345ac3SVladimir Kondratiev struct { 78536345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 78636345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 78736345ac3SVladimir Kondratiev } __packed reply; 78836345ac3SVladimir Kondratiev 78936345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 79036345ac3SVladimir Kondratiev u32 status; 79136345ac3SVladimir Kondratiev 79236345ac3SVladimir Kondratiev cmd.cid = i; 79336345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 79436345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 79536345ac3SVladimir Kondratiev sizeof(reply), 20); 79636345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 79736345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 79836345ac3SVladimir Kondratiev continue; 79936345ac3SVladimir Kondratiev 80036345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 80136345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 80236345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 80336345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 80436345ac3SVladimir Kondratiev " SQI = %4d\n" 80536345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 80636345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 80736345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 80836345ac3SVladimir Kondratiev "}\n", 80936345ac3SVladimir Kondratiev i, 81036345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 81136345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 81236345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 81336345ac3SVladimir Kondratiev reply.evt.sqi, 81436345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 81536345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 81636345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 81736345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 81836345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 81936345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 82036345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 82136345ac3SVladimir Kondratiev } 8222be7d22fSVladimir Kondratiev return 0; 8232be7d22fSVladimir Kondratiev } 8242be7d22fSVladimir Kondratiev 8252be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 8262be7d22fSVladimir Kondratiev { 8272be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 8282be7d22fSVladimir Kondratiev } 8292be7d22fSVladimir Kondratiev 8302be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 8312be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 8322be7d22fSVladimir Kondratiev .release = single_release, 8332be7d22fSVladimir Kondratiev .read = seq_read, 8342be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8352be7d22fSVladimir Kondratiev }; 8368fe59627SVladimir Kondratiev 8372be7d22fSVladimir Kondratiev /*---------SSID------------*/ 8382be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 8392be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8402be7d22fSVladimir Kondratiev { 8412be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8422be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8432be7d22fSVladimir Kondratiev 8442be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 8452be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 8462be7d22fSVladimir Kondratiev } 8472be7d22fSVladimir Kondratiev 8482be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 8492be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8502be7d22fSVladimir Kondratiev { 8512be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8522be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8532be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 8542be7d22fSVladimir Kondratiev 8552be7d22fSVladimir Kondratiev if (*ppos != 0) { 8562be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 8572be7d22fSVladimir Kondratiev (int)*ppos); 8582be7d22fSVladimir Kondratiev return -EINVAL; 8592be7d22fSVladimir Kondratiev } 8602be7d22fSVladimir Kondratiev 8612be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 8622be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 8632be7d22fSVladimir Kondratiev return -EINVAL; 8642be7d22fSVladimir Kondratiev } 8652be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 8662be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 8672be7d22fSVladimir Kondratiev return -EINVAL; 8682be7d22fSVladimir Kondratiev } 8692be7d22fSVladimir Kondratiev 8702be7d22fSVladimir Kondratiev wdev->ssid_len = count; 8712be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 8722be7d22fSVladimir Kondratiev buf, count); 8732be7d22fSVladimir Kondratiev } 8742be7d22fSVladimir Kondratiev 8752be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 8762be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 8772be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 87893ecbd64SWei Yongjun .open = simple_open, 8792be7d22fSVladimir Kondratiev }; 8802be7d22fSVladimir Kondratiev 8811a2780e0SVladimir Kondratiev /*---------temp------------*/ 8821a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 8831a2780e0SVladimir Kondratiev { 8841a2780e0SVladimir Kondratiev switch (t) { 8851a2780e0SVladimir Kondratiev case 0: 8861a2780e0SVladimir Kondratiev case ~(u32)0: 8871a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 8881a2780e0SVladimir Kondratiev break; 8891a2780e0SVladimir Kondratiev default: 8901a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 8911a2780e0SVladimir Kondratiev break; 8921a2780e0SVladimir Kondratiev } 8931a2780e0SVladimir Kondratiev } 8941a2780e0SVladimir Kondratiev 8951a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 8961a2780e0SVladimir Kondratiev { 8971a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 8981a2780e0SVladimir Kondratiev u32 t_m, t_r; 8991a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 9008fe59627SVladimir Kondratiev 9011a2780e0SVladimir Kondratiev if (rc) { 9028fe59627SVladimir Kondratiev seq_puts(s, "Failed\n"); 9031a2780e0SVladimir Kondratiev return 0; 9041a2780e0SVladimir Kondratiev } 9051a2780e0SVladimir Kondratiev 906d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 907d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 9081a2780e0SVladimir Kondratiev 9091a2780e0SVladimir Kondratiev return 0; 9101a2780e0SVladimir Kondratiev } 9111a2780e0SVladimir Kondratiev 9121a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 9131a2780e0SVladimir Kondratiev { 9141a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 9151a2780e0SVladimir Kondratiev } 9161a2780e0SVladimir Kondratiev 9171a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 9181a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 9191a2780e0SVladimir Kondratiev .release = single_release, 9201a2780e0SVladimir Kondratiev .read = seq_read, 9211a2780e0SVladimir Kondratiev .llseek = seq_lseek, 9221a2780e0SVladimir Kondratiev }; 9231a2780e0SVladimir Kondratiev 9249eb82d43SVladimir Kondratiev /*---------freq------------*/ 9259eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 9269eb82d43SVladimir Kondratiev { 9279eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9289eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9299eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 9309eb82d43SVladimir Kondratiev 9319eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 9329eb82d43SVladimir Kondratiev 9339eb82d43SVladimir Kondratiev return 0; 9349eb82d43SVladimir Kondratiev } 9359eb82d43SVladimir Kondratiev 9369eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 9379eb82d43SVladimir Kondratiev { 9389eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 9399eb82d43SVladimir Kondratiev } 9409eb82d43SVladimir Kondratiev 9419eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 9429eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 9439eb82d43SVladimir Kondratiev .release = single_release, 9449eb82d43SVladimir Kondratiev .read = seq_read, 9459eb82d43SVladimir Kondratiev .llseek = seq_lseek, 9469eb82d43SVladimir Kondratiev }; 9479eb82d43SVladimir Kondratiev 9489eb82d43SVladimir Kondratiev /*---------link------------*/ 9499eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 9509eb82d43SVladimir Kondratiev { 9519eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9529eb82d43SVladimir Kondratiev struct station_info sinfo; 9539eb82d43SVladimir Kondratiev int i, rc; 9549eb82d43SVladimir Kondratiev 9559eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 9569eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 9579eb82d43SVladimir Kondratiev char *status = "unknown"; 9588fe59627SVladimir Kondratiev 9599eb82d43SVladimir Kondratiev switch (p->status) { 9609eb82d43SVladimir Kondratiev case wil_sta_unused: 9619eb82d43SVladimir Kondratiev status = "unused "; 9629eb82d43SVladimir Kondratiev break; 9639eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 9649eb82d43SVladimir Kondratiev status = "pending "; 9659eb82d43SVladimir Kondratiev break; 9669eb82d43SVladimir Kondratiev case wil_sta_connected: 9679eb82d43SVladimir Kondratiev status = "connected"; 9689eb82d43SVladimir Kondratiev break; 9699eb82d43SVladimir Kondratiev } 9709eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 9719eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 9729eb82d43SVladimir Kondratiev 9739eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 9749eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 9759eb82d43SVladimir Kondratiev if (rc) 9769eb82d43SVladimir Kondratiev return rc; 9779eb82d43SVladimir Kondratiev 9789eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 9799eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 9809eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 9819eb82d43SVladimir Kondratiev } 9829eb82d43SVladimir Kondratiev } 9839eb82d43SVladimir Kondratiev 9849eb82d43SVladimir Kondratiev return 0; 9859eb82d43SVladimir Kondratiev } 9869eb82d43SVladimir Kondratiev 9879eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 9889eb82d43SVladimir Kondratiev { 9899eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 9909eb82d43SVladimir Kondratiev } 9919eb82d43SVladimir Kondratiev 9929eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 9939eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 9949eb82d43SVladimir Kondratiev .release = single_release, 9959eb82d43SVladimir Kondratiev .read = seq_read, 9969eb82d43SVladimir Kondratiev .llseek = seq_lseek, 9979eb82d43SVladimir Kondratiev }; 9989eb82d43SVladimir Kondratiev 99984bb29b7SVladimir Kondratiev /*---------info------------*/ 100084bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 100184bb29b7SVladimir Kondratiev { 1002be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1003be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 100484bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 1005be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 1006be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 1007be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 1008be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 1009be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 101055f8f680SVladimir Kondratiev unsigned int i; 101184bb29b7SVladimir Kondratiev 101284bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 101384bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 1014be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 1015be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 1016be299858SVladimir Kondratiev rxf_old = rxf; 1017be299858SVladimir Kondratiev txf_old = txf; 101884bb29b7SVladimir Kondratiev 101955f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 102055f8f680SVladimir Kondratiev " " __stringify(x) : "" 102155f8f680SVladimir Kondratiev 102255f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 102355f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 102455f8f680SVladimir Kondratiev unsigned long state = txq->state; 102555f8f680SVladimir Kondratiev 102655f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 102755f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 102855f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 102955f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 103055f8f680SVladimir Kondratiev ); 103155f8f680SVladimir Kondratiev } 103255f8f680SVladimir Kondratiev #undef CHECK_QSTATE 103384bb29b7SVladimir Kondratiev return 0; 103484bb29b7SVladimir Kondratiev } 103584bb29b7SVladimir Kondratiev 103684bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 103784bb29b7SVladimir Kondratiev { 103884bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 103984bb29b7SVladimir Kondratiev } 104084bb29b7SVladimir Kondratiev 104184bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 104284bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 104384bb29b7SVladimir Kondratiev .release = single_release, 104484bb29b7SVladimir Kondratiev .read = seq_read, 104584bb29b7SVladimir Kondratiev .llseek = seq_lseek, 104684bb29b7SVladimir Kondratiev }; 104784bb29b7SVladimir Kondratiev 1048c33407a8SVladimir Kondratiev /*---------recovery------------*/ 1049c33407a8SVladimir Kondratiev /* mode = [manual|auto] 1050c33407a8SVladimir Kondratiev * state = [idle|pending|running] 1051c33407a8SVladimir Kondratiev */ 1052c33407a8SVladimir Kondratiev static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, 1053c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1054c33407a8SVladimir Kondratiev { 1055c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1056c33407a8SVladimir Kondratiev char buf[80]; 1057c33407a8SVladimir Kondratiev int n; 1058c33407a8SVladimir Kondratiev static const char * const sstate[] = {"idle", "pending", "running"}; 1059c33407a8SVladimir Kondratiev 1060c33407a8SVladimir Kondratiev n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", 1061c33407a8SVladimir Kondratiev no_fw_recovery ? "manual" : "auto", 1062c33407a8SVladimir Kondratiev sstate[wil->recovery_state]); 1063c33407a8SVladimir Kondratiev 1064c33407a8SVladimir Kondratiev n = min_t(int, n, sizeof(buf)); 1065c33407a8SVladimir Kondratiev 1066c33407a8SVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 1067c33407a8SVladimir Kondratiev buf, n); 1068c33407a8SVladimir Kondratiev } 1069c33407a8SVladimir Kondratiev 1070c33407a8SVladimir Kondratiev static ssize_t wil_write_file_recovery(struct file *file, 1071c33407a8SVladimir Kondratiev const char __user *buf_, 1072c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1073c33407a8SVladimir Kondratiev { 1074c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1075c33407a8SVladimir Kondratiev static const char run_command[] = "run"; 1076c33407a8SVladimir Kondratiev char buf[sizeof(run_command) + 1]; /* to detect "runx" */ 1077c33407a8SVladimir Kondratiev ssize_t rc; 1078c33407a8SVladimir Kondratiev 1079c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_pending) { 1080c33407a8SVladimir Kondratiev wil_err(wil, "No recovery pending\n"); 1081c33407a8SVladimir Kondratiev return -EINVAL; 1082c33407a8SVladimir Kondratiev } 1083c33407a8SVladimir Kondratiev 1084c33407a8SVladimir Kondratiev if (*ppos != 0) { 1085c33407a8SVladimir Kondratiev wil_err(wil, "Offset [%d]\n", (int)*ppos); 1086c33407a8SVladimir Kondratiev return -EINVAL; 1087c33407a8SVladimir Kondratiev } 1088c33407a8SVladimir Kondratiev 1089c33407a8SVladimir Kondratiev if (count > sizeof(buf)) { 1090c33407a8SVladimir Kondratiev wil_err(wil, "Input too long, len = %d\n", (int)count); 1091c33407a8SVladimir Kondratiev return -EINVAL; 1092c33407a8SVladimir Kondratiev } 1093c33407a8SVladimir Kondratiev 1094c33407a8SVladimir Kondratiev rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); 1095c33407a8SVladimir Kondratiev if (rc < 0) 1096c33407a8SVladimir Kondratiev return rc; 1097c33407a8SVladimir Kondratiev 1098c33407a8SVladimir Kondratiev buf[rc] = '\0'; 1099c33407a8SVladimir Kondratiev if (0 == strcmp(buf, run_command)) 1100c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_running); 1101c33407a8SVladimir Kondratiev else 1102c33407a8SVladimir Kondratiev wil_err(wil, "Bad recovery command \"%s\"\n", buf); 1103c33407a8SVladimir Kondratiev 1104c33407a8SVladimir Kondratiev return rc; 1105c33407a8SVladimir Kondratiev } 1106c33407a8SVladimir Kondratiev 1107c33407a8SVladimir Kondratiev static const struct file_operations fops_recovery = { 1108c33407a8SVladimir Kondratiev .read = wil_read_file_recovery, 1109c33407a8SVladimir Kondratiev .write = wil_write_file_recovery, 1110c33407a8SVladimir Kondratiev .open = simple_open, 1111c33407a8SVladimir Kondratiev }; 1112c33407a8SVladimir Kondratiev 11133df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1114b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1115b4490f42SVladimir Kondratiev { 1116b4490f42SVladimir Kondratiev int i; 1117b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 11188fe59627SVladimir Kondratiev 1119b4490f42SVladimir Kondratiev seq_printf(s, "0x%03x [", r->head_seq_num); 1120b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1121b4490f42SVladimir Kondratiev if (i == index) 1122b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1123b4490f42SVladimir Kondratiev else 1124b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1125b4490f42SVladimir Kondratiev } 1126d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1127b4490f42SVladimir Kondratiev } 11283df2cd36SVladimir Kondratiev 11293df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 11303df2cd36SVladimir Kondratiev { 11313df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1132b4490f42SVladimir Kondratiev int i, tid; 1133ec81b5adSDedy Lansky unsigned long flags; 11343df2cd36SVladimir Kondratiev 11353df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 11363df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 11373df2cd36SVladimir Kondratiev char *status = "unknown"; 11388fe59627SVladimir Kondratiev 11393df2cd36SVladimir Kondratiev switch (p->status) { 11403df2cd36SVladimir Kondratiev case wil_sta_unused: 11413df2cd36SVladimir Kondratiev status = "unused "; 11423df2cd36SVladimir Kondratiev break; 11433df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 11443df2cd36SVladimir Kondratiev status = "pending "; 11453df2cd36SVladimir Kondratiev break; 11463df2cd36SVladimir Kondratiev case wil_sta_connected: 11473df2cd36SVladimir Kondratiev status = "connected"; 11483df2cd36SVladimir Kondratiev break; 11493df2cd36SVladimir Kondratiev } 1150e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1151e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1152b4490f42SVladimir Kondratiev 1153b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1154ec81b5adSDedy Lansky spin_lock_irqsave(&p->tid_rx_lock, flags); 1155b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1156b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 11578fe59627SVladimir Kondratiev 1158b4490f42SVladimir Kondratiev if (r) { 1159b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1160b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1161b4490f42SVladimir Kondratiev } 1162b4490f42SVladimir Kondratiev } 1163ec81b5adSDedy Lansky spin_unlock_irqrestore(&p->tid_rx_lock, flags); 1164b4490f42SVladimir Kondratiev } 11653df2cd36SVladimir Kondratiev } 11663df2cd36SVladimir Kondratiev 11673df2cd36SVladimir Kondratiev return 0; 11683df2cd36SVladimir Kondratiev } 11693df2cd36SVladimir Kondratiev 11703df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 11713df2cd36SVladimir Kondratiev { 11723df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 11733df2cd36SVladimir Kondratiev } 11743df2cd36SVladimir Kondratiev 11753df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 11763df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 11773df2cd36SVladimir Kondratiev .release = single_release, 11783df2cd36SVladimir Kondratiev .read = seq_read, 11793df2cd36SVladimir Kondratiev .llseek = seq_lseek, 11803df2cd36SVladimir Kondratiev }; 11813df2cd36SVladimir Kondratiev 11822be7d22fSVladimir Kondratiev /*----------------*/ 1183b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1184b541d0a0SVladimir Kondratiev struct dentry *dbg) 1185b541d0a0SVladimir Kondratiev { 1186b541d0a0SVladimir Kondratiev int i; 1187b541d0a0SVladimir Kondratiev char name[32]; 1188b541d0a0SVladimir Kondratiev 1189b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1190b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1191b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1192b541d0a0SVladimir Kondratiev 1193b541d0a0SVladimir Kondratiev if (!map->name) 1194b541d0a0SVladimir Kondratiev continue; 1195b541d0a0SVladimir Kondratiev 1196b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1197b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1198b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1199b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1200b541d0a0SVladimir Kondratiev } 1201b541d0a0SVladimir Kondratiev } 1202b541d0a0SVladimir Kondratiev 1203b7cde470SVladimir Kondratiev /* misc files */ 1204b7cde470SVladimir Kondratiev static const struct { 1205b7cde470SVladimir Kondratiev const char *name; 1206b7cde470SVladimir Kondratiev umode_t mode; 1207b7cde470SVladimir Kondratiev const struct file_operations *fops; 1208b7cde470SVladimir Kondratiev } dbg_files[] = { 1209b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1210b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1211b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1212b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1213b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1214b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1215b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1216b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1217b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1218b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1219b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 1220b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1221b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1222b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1223b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1224c33407a8SVladimir Kondratiev {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, 1225b7cde470SVladimir Kondratiev }; 1226b7cde470SVladimir Kondratiev 1227b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1228b7cde470SVladimir Kondratiev struct dentry *dbg) 1229b7cde470SVladimir Kondratiev { 1230b7cde470SVladimir Kondratiev int i; 1231b7cde470SVladimir Kondratiev 1232b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1233b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1234b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1235b7cde470SVladimir Kondratiev } 1236b7cde470SVladimir Kondratiev 1237b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1238b7cde470SVladimir Kondratiev static const struct { 1239b7cde470SVladimir Kondratiev const char *name; 1240b7cde470SVladimir Kondratiev u32 icr_off; 1241b7cde470SVladimir Kondratiev } dbg_icr[] = { 1242b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1243b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1244b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1245b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1246b7cde470SVladimir Kondratiev }; 1247b7cde470SVladimir Kondratiev 1248b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1249b7cde470SVladimir Kondratiev struct dentry *dbg) 1250b7cde470SVladimir Kondratiev { 1251b7cde470SVladimir Kondratiev int i; 1252b7cde470SVladimir Kondratiev 1253b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1254b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1255b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1256b7cde470SVladimir Kondratiev } 1257b7cde470SVladimir Kondratiev 1258b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1259b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1260b7cde470SVladimir Kondratiev 1261b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1262b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1263b7cde470SVladimir Kondratiev WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), 1264b7cde470SVladimir Kondratiev WIL_FIELD(status, S_IRUGO | S_IWUSR, doff_ulong), 1265b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1266b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1267c33407a8SVladimir Kondratiev WIL_FIELD(recovery_count, S_IRUGO, doff_u32), 1268b7cde470SVladimir Kondratiev {}, 1269b7cde470SVladimir Kondratiev }; 1270b7cde470SVladimir Kondratiev 1271b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1272b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1273b7cde470SVladimir Kondratiev doff_io32}, 1274b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1275b7cde470SVladimir Kondratiev {}, 1276b7cde470SVladimir Kondratiev }; 1277b7cde470SVladimir Kondratiev 1278b7cde470SVladimir Kondratiev /* static parameters */ 1279b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1280b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1281b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1282b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 1283b7cde470SVladimir Kondratiev {}, 1284b7cde470SVladimir Kondratiev }; 1285b7cde470SVladimir Kondratiev 12862be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 12872be7d22fSVladimir Kondratiev { 12882be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 12892be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 12902be7d22fSVladimir Kondratiev 12912be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 12922be7d22fSVladimir Kondratiev return -ENODEV; 12932be7d22fSVladimir Kondratiev 1294b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1295b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1296b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1297b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1298b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1299b7cde470SVladimir Kondratiev dbg_wil_regs); 1300b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1301b7cde470SVladimir Kondratiev 1302b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1303b7cde470SVladimir Kondratiev 1304b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 13052be7d22fSVladimir Kondratiev 13062be7d22fSVladimir Kondratiev return 0; 13072be7d22fSVladimir Kondratiev } 13082be7d22fSVladimir Kondratiev 13092be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 13102be7d22fSVladimir Kondratiev { 13112be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 13122be7d22fSVladimir Kondratiev wil->debug = NULL; 13132be7d22fSVladimir Kondratiev } 1314