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 642be7d22fSVladimir Kondratiev seq_printf(s, "???\n"); 652be7d22fSVladimir Kondratiev 662be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 672be7d22fSVladimir Kondratiev uint i; 682be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 692be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 702be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 712be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 7259f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 7359f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 742be7d22fSVladimir Kondratiev } 752be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 762be7d22fSVladimir Kondratiev } 772be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 782be7d22fSVladimir Kondratiev } 792be7d22fSVladimir Kondratiev 802be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 812be7d22fSVladimir Kondratiev { 822be7d22fSVladimir Kondratiev uint i; 832be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 842be7d22fSVladimir Kondratiev 8559f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 862be7d22fSVladimir Kondratiev 872be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 882be7d22fSVladimir Kondratiev struct vring *vring = &(wil->vring_tx[i]); 897c0acf86SVladimir Kondratiev struct vring_tx_data *txdata = &wil->vring_tx_data[i]; 907c0acf86SVladimir Kondratiev 912be7d22fSVladimir Kondratiev if (vring->va) { 923df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 933df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 9467c3e1b4SVladimir Kondratiev u32 swhead = vring->swhead; 9567c3e1b4SVladimir Kondratiev u32 swtail = vring->swtail; 9667c3e1b4SVladimir Kondratiev int used = (vring->size + swhead - swtail) 9767c3e1b4SVladimir Kondratiev % vring->size; 9867c3e1b4SVladimir Kondratiev int avail = vring->size - used - 1; 992be7d22fSVladimir Kondratiev char name[10]; 1007c0acf86SVladimir Kondratiev /* performance monitoring */ 1017c0acf86SVladimir Kondratiev cycles_t now = get_cycles(); 102e48b1790SVladimir Kondratiev cycles_t idle = txdata->idle * 100; 1037c0acf86SVladimir Kondratiev cycles_t total = now - txdata->begin; 1047c0acf86SVladimir Kondratiev 105e48b1790SVladimir Kondratiev do_div(idle, total); 1067c0acf86SVladimir Kondratiev txdata->begin = now; 1077c0acf86SVladimir Kondratiev txdata->idle = 0ULL; 1087c0acf86SVladimir Kondratiev 1092be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 1103df2cd36SVladimir Kondratiev 1117c0acf86SVladimir Kondratiev seq_printf(s, "\n%pM CID %d TID %d [%3d|%3d] idle %3d%%\n", 1127c0acf86SVladimir Kondratiev wil->sta[cid].addr, cid, tid, used, avail, 113e48b1790SVladimir Kondratiev (int)idle); 1147c0acf86SVladimir Kondratiev 11559f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 1162be7d22fSVladimir Kondratiev } 1172be7d22fSVladimir Kondratiev } 1182be7d22fSVladimir Kondratiev 1192be7d22fSVladimir Kondratiev return 0; 1202be7d22fSVladimir Kondratiev } 1212be7d22fSVladimir Kondratiev 1222be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 1232be7d22fSVladimir Kondratiev { 1242be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 1252be7d22fSVladimir Kondratiev } 1262be7d22fSVladimir Kondratiev 1272be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 1282be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 1292be7d22fSVladimir Kondratiev .release = single_release, 1302be7d22fSVladimir Kondratiev .read = seq_read, 1312be7d22fSVladimir Kondratiev .llseek = seq_lseek, 1322be7d22fSVladimir Kondratiev }; 1332be7d22fSVladimir Kondratiev 1342be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1352be7d22fSVladimir Kondratiev void __iomem *off) 1362be7d22fSVladimir Kondratiev { 1372be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1382be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1392be7d22fSVladimir Kondratiev int rsize; 1402be7d22fSVladimir Kondratiev uint i; 1412be7d22fSVladimir Kondratiev 1422be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1432be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1442be7d22fSVladimir Kondratiev /* 1452be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1462be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1472be7d22fSVladimir Kondratiev */ 1482be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1492be7d22fSVladimir Kondratiev 1502be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1512be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1522be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1532be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1542be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1552be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1562be7d22fSVladimir Kondratiev 1572be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1582be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1592be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1602be7d22fSVladimir Kondratiev goto out; 1612be7d22fSVladimir Kondratiev } 1622be7d22fSVladimir Kondratiev 1632be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1642be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1652be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1662be7d22fSVladimir Kondratiev seq_printf(s, " ??? pointers are garbage?\n"); 1672be7d22fSVladimir Kondratiev goto out; 1682be7d22fSVladimir Kondratiev } 1692be7d22fSVladimir Kondratiev 1702be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1712be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1722be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1732be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1742be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1752be7d22fSVladimir Kondratiev 1762be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1772be7d22fSVladimir Kondratiev 1782be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1792be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1802be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1812be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1822be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1832be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 1842be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 1852be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 1862be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 1872be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 1882be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 1892be7d22fSVladimir Kondratiev int n = 0; 1905d21608aSLarry Finger char printbuf[16 * 3 + 2]; 1912be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 1922be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 1932be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 1942be7d22fSVladimir Kondratiev /* 1952be7d22fSVladimir Kondratiev * No need to check @src for validity - 1962be7d22fSVladimir Kondratiev * we already validated @d.addr while 1972be7d22fSVladimir Kondratiev * reading header 1982be7d22fSVladimir Kondratiev */ 1992be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 2002be7d22fSVladimir Kondratiev while (n < len) { 2012be7d22fSVladimir Kondratiev int l = min(len - n, 16); 2022be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 2032be7d22fSVladimir Kondratiev 16, 1, printbuf, 2042be7d22fSVladimir Kondratiev sizeof(printbuf), 2052be7d22fSVladimir Kondratiev false); 2062be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 2072be7d22fSVladimir Kondratiev n += l; 2082be7d22fSVladimir Kondratiev } 2092be7d22fSVladimir Kondratiev } 2102be7d22fSVladimir Kondratiev } else { 2112be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 2122be7d22fSVladimir Kondratiev } 2132be7d22fSVladimir Kondratiev } 2142be7d22fSVladimir Kondratiev out: 2152be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 2162be7d22fSVladimir Kondratiev } 2172be7d22fSVladimir Kondratiev 2182be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 2192be7d22fSVladimir Kondratiev { 2202be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 2212be7d22fSVladimir Kondratiev 2222be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 2232be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 2242be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 2252be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 2262be7d22fSVladimir Kondratiev 2272be7d22fSVladimir Kondratiev return 0; 2282be7d22fSVladimir Kondratiev } 2292be7d22fSVladimir Kondratiev 2302be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 2312be7d22fSVladimir Kondratiev { 2322be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 2332be7d22fSVladimir Kondratiev } 2342be7d22fSVladimir Kondratiev 2352be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2362be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2372be7d22fSVladimir Kondratiev .release = single_release, 2382be7d22fSVladimir Kondratiev .read = seq_read, 2392be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2402be7d22fSVladimir Kondratiev }; 2412be7d22fSVladimir Kondratiev 2422be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2432be7d22fSVladimir Kondratiev { 2442be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2452be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2462be7d22fSVladimir Kondratiev 2472be7d22fSVladimir Kondratiev return 0; 2482be7d22fSVladimir Kondratiev } 2492be7d22fSVladimir Kondratiev 2502be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2512be7d22fSVladimir Kondratiev { 2522be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2532be7d22fSVladimir Kondratiev 2542be7d22fSVladimir Kondratiev return 0; 2552be7d22fSVladimir Kondratiev } 2562be7d22fSVladimir Kondratiev 2572be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2582be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2592be7d22fSVladimir Kondratiev 2602be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2610ecc833bSAl Viro umode_t mode, 2622be7d22fSVladimir Kondratiev struct dentry *parent, 263b7cde470SVladimir Kondratiev void *value) 2642be7d22fSVladimir Kondratiev { 265b7cde470SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, 2662be7d22fSVladimir Kondratiev &fops_iomem_x32); 2672be7d22fSVladimir Kondratiev } 2682be7d22fSVladimir Kondratiev 2693de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_set(void *data, u64 val) 2703de6cf20SVladimir Kondratiev { 2713de6cf20SVladimir Kondratiev *(ulong *)data = val; 2723de6cf20SVladimir Kondratiev return 0; 2733de6cf20SVladimir Kondratiev } 2743de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_get(void *data, u64 *val) 2753de6cf20SVladimir Kondratiev { 2763de6cf20SVladimir Kondratiev *val = *(ulong *)data; 2773de6cf20SVladimir Kondratiev return 0; 2783de6cf20SVladimir Kondratiev } 2793de6cf20SVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, 2803de6cf20SVladimir Kondratiev wil_debugfs_ulong_set, "%llu\n"); 2813de6cf20SVladimir Kondratiev 2823de6cf20SVladimir Kondratiev static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, 2833de6cf20SVladimir Kondratiev struct dentry *parent, 2843de6cf20SVladimir Kondratiev ulong *value) 2853de6cf20SVladimir Kondratiev { 2863de6cf20SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); 2873de6cf20SVladimir Kondratiev } 2883de6cf20SVladimir Kondratiev 289b7cde470SVladimir Kondratiev /** 290b7cde470SVladimir Kondratiev * wil6210_debugfs_init_offset - create set of debugfs files 291b7cde470SVladimir Kondratiev * @wil - driver's context, used for printing 292b7cde470SVladimir Kondratiev * @dbg - directory on the debugfs, where files will be created 293b7cde470SVladimir Kondratiev * @base - base address used in address calculation 294b7cde470SVladimir Kondratiev * @tbl - table with file descriptions. Should be terminated with empty element. 295b7cde470SVladimir Kondratiev * 296b7cde470SVladimir Kondratiev * Creates files accordingly to the @tbl. 297b7cde470SVladimir Kondratiev */ 298b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, 299b7cde470SVladimir Kondratiev struct dentry *dbg, void *base, 300b7cde470SVladimir Kondratiev const struct dbg_off * const tbl) 301b7cde470SVladimir Kondratiev { 302b7cde470SVladimir Kondratiev int i; 303b7cde470SVladimir Kondratiev 304b7cde470SVladimir Kondratiev for (i = 0; tbl[i].name; i++) { 305b7cde470SVladimir Kondratiev struct dentry *f = NULL; 306b7cde470SVladimir Kondratiev 307b7cde470SVladimir Kondratiev switch (tbl[i].type) { 308b7cde470SVladimir Kondratiev case doff_u32: 309b7cde470SVladimir Kondratiev f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, 310b7cde470SVladimir Kondratiev base + tbl[i].off); 311b7cde470SVladimir Kondratiev break; 312b7cde470SVladimir Kondratiev case doff_x32: 313b7cde470SVladimir Kondratiev f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, 314b7cde470SVladimir Kondratiev base + tbl[i].off); 315b7cde470SVladimir Kondratiev break; 316b7cde470SVladimir Kondratiev case doff_ulong: 317b7cde470SVladimir Kondratiev f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, 318b7cde470SVladimir Kondratiev dbg, base + tbl[i].off); 319b7cde470SVladimir Kondratiev break; 320b7cde470SVladimir Kondratiev case doff_io32: 321b7cde470SVladimir Kondratiev f = wil_debugfs_create_iomem_x32(tbl[i].name, 322b7cde470SVladimir Kondratiev tbl[i].mode, dbg, 323b7cde470SVladimir Kondratiev base + tbl[i].off); 324b7cde470SVladimir Kondratiev break; 325b7cde470SVladimir Kondratiev } 326b7cde470SVladimir Kondratiev if (IS_ERR_OR_NULL(f)) 327b7cde470SVladimir Kondratiev wil_err(wil, "Create file \"%s\": err %ld\n", 328b7cde470SVladimir Kondratiev tbl[i].name, PTR_ERR(f)); 329b7cde470SVladimir Kondratiev } 330b7cde470SVladimir Kondratiev } 331b7cde470SVladimir Kondratiev 332b7cde470SVladimir Kondratiev static const struct dbg_off isr_off[] = { 333b7cde470SVladimir Kondratiev {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, 334b7cde470SVladimir Kondratiev {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, 335b7cde470SVladimir Kondratiev {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, 336b7cde470SVladimir Kondratiev {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, 337b7cde470SVladimir Kondratiev {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, 338b7cde470SVladimir Kondratiev {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, 339b7cde470SVladimir Kondratiev {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, 340b7cde470SVladimir Kondratiev {}, 341b7cde470SVladimir Kondratiev }; 3422be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 3432be7d22fSVladimir Kondratiev const char *name, 3442be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 3452be7d22fSVladimir Kondratiev { 3462be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 3472be7d22fSVladimir Kondratiev 3482be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3492be7d22fSVladimir Kondratiev return -ENODEV; 3502be7d22fSVladimir Kondratiev 351b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, 352b7cde470SVladimir Kondratiev isr_off); 3532be7d22fSVladimir Kondratiev 3542be7d22fSVladimir Kondratiev return 0; 3552be7d22fSVladimir Kondratiev } 3562be7d22fSVladimir Kondratiev 357b7cde470SVladimir Kondratiev static const struct dbg_off pseudo_isr_off[] = { 358b7cde470SVladimir Kondratiev {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, 359b7cde470SVladimir Kondratiev {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, 360b7cde470SVladimir Kondratiev {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, 361b7cde470SVladimir Kondratiev {}, 362b7cde470SVladimir Kondratiev }; 363b7cde470SVladimir Kondratiev 3642be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 3652be7d22fSVladimir Kondratiev struct dentry *parent) 3662be7d22fSVladimir Kondratiev { 3672be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 3682be7d22fSVladimir Kondratiev 3692be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3702be7d22fSVladimir Kondratiev return -ENODEV; 3712be7d22fSVladimir Kondratiev 372b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 373b7cde470SVladimir Kondratiev pseudo_isr_off); 3742be7d22fSVladimir Kondratiev 3752be7d22fSVladimir Kondratiev return 0; 3762be7d22fSVladimir Kondratiev } 3772be7d22fSVladimir Kondratiev 378b7cde470SVladimir Kondratiev static const struct dbg_off itr_cnt_off[] = { 379b7cde470SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, 380b7cde470SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, 381b7cde470SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, 382b7cde470SVladimir Kondratiev {}, 383b7cde470SVladimir Kondratiev }; 384b7cde470SVladimir Kondratiev 3852be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 3862be7d22fSVladimir Kondratiev struct dentry *parent) 3872be7d22fSVladimir Kondratiev { 3882be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("ITR_CNT", parent); 3892be7d22fSVladimir Kondratiev 3902be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3912be7d22fSVladimir Kondratiev return -ENODEV; 3922be7d22fSVladimir Kondratiev 393b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 394b7cde470SVladimir Kondratiev itr_cnt_off); 3952be7d22fSVladimir Kondratiev 3962be7d22fSVladimir Kondratiev return 0; 3972be7d22fSVladimir Kondratiev } 3982be7d22fSVladimir Kondratiev 3992be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4002be7d22fSVladimir Kondratiev { 4012be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4022be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4032be7d22fSVladimir Kondratiev 4042be7d22fSVladimir Kondratiev if (a) 4052be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4062be7d22fSVladimir Kondratiev else 4072be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4082be7d22fSVladimir Kondratiev 4092be7d22fSVladimir Kondratiev return 0; 4102be7d22fSVladimir Kondratiev } 4112be7d22fSVladimir Kondratiev 4122be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4132be7d22fSVladimir Kondratiev { 4142be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4152be7d22fSVladimir Kondratiev } 4162be7d22fSVladimir Kondratiev 4172be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4182be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4192be7d22fSVladimir Kondratiev .release = single_release, 4202be7d22fSVladimir Kondratiev .read = seq_read, 4212be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4222be7d22fSVladimir Kondratiev }; 4232be7d22fSVladimir Kondratiev 4242be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4252be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4262be7d22fSVladimir Kondratiev { 4272be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4282be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4292be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4302be7d22fSVladimir Kondratiev size_t available = blob->size; 4312be7d22fSVladimir Kondratiev void *buf; 4322be7d22fSVladimir Kondratiev size_t ret; 4332be7d22fSVladimir Kondratiev 4342be7d22fSVladimir Kondratiev if (pos < 0) 4352be7d22fSVladimir Kondratiev return -EINVAL; 4362be7d22fSVladimir Kondratiev 4372be7d22fSVladimir Kondratiev if (pos >= available || !count) 4382be7d22fSVladimir Kondratiev return 0; 4392be7d22fSVladimir Kondratiev 4402be7d22fSVladimir Kondratiev if (count > available - pos) 4412be7d22fSVladimir Kondratiev count = available - pos; 4422be7d22fSVladimir Kondratiev if (count > max_count) 4432be7d22fSVladimir Kondratiev count = max_count; 4442be7d22fSVladimir Kondratiev 4452be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 4462be7d22fSVladimir Kondratiev if (!buf) 4472be7d22fSVladimir Kondratiev return -ENOMEM; 4482be7d22fSVladimir Kondratiev 4492be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 4502be7d22fSVladimir Kondratiev pos, count); 4512be7d22fSVladimir Kondratiev 4522be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 4532be7d22fSVladimir Kondratiev kfree(buf); 4542be7d22fSVladimir Kondratiev if (ret == count) 4552be7d22fSVladimir Kondratiev return -EFAULT; 4562be7d22fSVladimir Kondratiev 4572be7d22fSVladimir Kondratiev count -= ret; 4582be7d22fSVladimir Kondratiev *ppos = pos + count; 4592be7d22fSVladimir Kondratiev 4602be7d22fSVladimir Kondratiev return count; 4612be7d22fSVladimir Kondratiev } 4622be7d22fSVladimir Kondratiev 4632be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 4642be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 46593ecbd64SWei Yongjun .open = simple_open, 4662be7d22fSVladimir Kondratiev .llseek = default_llseek, 4672be7d22fSVladimir Kondratiev }; 4682be7d22fSVladimir Kondratiev 4692be7d22fSVladimir Kondratiev static 4702be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 4710ecc833bSAl Viro umode_t mode, 4722be7d22fSVladimir Kondratiev struct dentry *parent, 4732be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 4742be7d22fSVladimir Kondratiev { 4752be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 4762be7d22fSVladimir Kondratiev } 4772be7d22fSVladimir Kondratiev /*---reset---*/ 4782be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 4792be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 4802be7d22fSVladimir Kondratiev { 4812be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 4822be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 4832be7d22fSVladimir Kondratiev 4842be7d22fSVladimir Kondratiev /** 4852be7d22fSVladimir Kondratiev * BUG: 4862be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 4872be7d22fSVladimir Kondratiev * use with care, debug only!!! 4882be7d22fSVladimir Kondratiev */ 4892be7d22fSVladimir Kondratiev rtnl_lock(); 4902be7d22fSVladimir Kondratiev dev_close(ndev); 4912be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 4922be7d22fSVladimir Kondratiev rtnl_unlock(); 4932be7d22fSVladimir Kondratiev wil_reset(wil); 4942be7d22fSVladimir Kondratiev 4952be7d22fSVladimir Kondratiev return len; 4962be7d22fSVladimir Kondratiev } 4972be7d22fSVladimir Kondratiev 4982be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 4992be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 50093ecbd64SWei Yongjun .open = simple_open, 5012be7d22fSVladimir Kondratiev }; 5020b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5030b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5040b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5050b39aaf2SVladimir Kondratiev { 5060b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5070b39aaf2SVladimir Kondratiev int rc; 5080b39aaf2SVladimir Kondratiev long channel; 5090b39aaf2SVladimir Kondratiev bool on; 5100b39aaf2SVladimir Kondratiev 5110b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5120b39aaf2SVladimir Kondratiev if (!kbuf) 5130b39aaf2SVladimir Kondratiev return -ENOMEM; 514359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 515359ee627SVladimir Kondratiev kfree(kbuf); 5160b39aaf2SVladimir Kondratiev return -EIO; 517359ee627SVladimir Kondratiev } 5180b39aaf2SVladimir Kondratiev 5190b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5200b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5210b39aaf2SVladimir Kondratiev kfree(kbuf); 5220b39aaf2SVladimir Kondratiev if (rc) 5230b39aaf2SVladimir Kondratiev return rc; 5240b39aaf2SVladimir Kondratiev 5250b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5260b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5270b39aaf2SVladimir Kondratiev return -EINVAL; 5280b39aaf2SVladimir Kondratiev } 5290b39aaf2SVladimir Kondratiev on = !!channel; 5300b39aaf2SVladimir Kondratiev 5310b39aaf2SVladimir Kondratiev if (on) { 5320b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 5330b39aaf2SVladimir Kondratiev if (rc) 5340b39aaf2SVladimir Kondratiev return rc; 5350b39aaf2SVladimir Kondratiev } 5360b39aaf2SVladimir Kondratiev 5370b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 5380b39aaf2SVladimir Kondratiev if (rc) 5390b39aaf2SVladimir Kondratiev return rc; 5400b39aaf2SVladimir Kondratiev 5410b39aaf2SVladimir Kondratiev return len; 5420b39aaf2SVladimir Kondratiev } 5430b39aaf2SVladimir Kondratiev 5440b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 5450b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 5460b39aaf2SVladimir Kondratiev .open = simple_open, 5470b39aaf2SVladimir Kondratiev }; 5480b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 5490b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 5500b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 5510b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5520b39aaf2SVladimir Kondratiev { 5530b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5540b39aaf2SVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 5550b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 5560b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 5570b39aaf2SVladimir Kondratiev int rc; 5580b39aaf2SVladimir Kondratiev 5590b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 5600b39aaf2SVladimir Kondratiev if (!frame) 5610b39aaf2SVladimir Kondratiev return -ENOMEM; 5620b39aaf2SVladimir Kondratiev 5630b39aaf2SVladimir Kondratiev if (copy_from_user(frame, buf, len)) 5640b39aaf2SVladimir Kondratiev return -EIO; 5650b39aaf2SVladimir Kondratiev 5660b39aaf2SVladimir Kondratiev params.buf = frame; 5670b39aaf2SVladimir Kondratiev params.len = len; 5680b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 5690b39aaf2SVladimir Kondratiev 5700b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 5710b39aaf2SVladimir Kondratiev 5720b39aaf2SVladimir Kondratiev kfree(frame); 5730b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 5740b39aaf2SVladimir Kondratiev 5750b39aaf2SVladimir Kondratiev return len; 5760b39aaf2SVladimir Kondratiev } 5770b39aaf2SVladimir Kondratiev 5780b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 5790b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 5800b39aaf2SVladimir Kondratiev .open = simple_open, 5810b39aaf2SVladimir Kondratiev }; 5822be7d22fSVladimir Kondratiev 583ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 584ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 585ff974e40SVladimir Kondratiev */ 586ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 587ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 588ff974e40SVladimir Kondratiev { 589ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 590ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 591ff974e40SVladimir Kondratiev void *cmd; 592ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 593ff974e40SVladimir Kondratiev u16 cmdid; 594ff974e40SVladimir Kondratiev int rc, rc1; 595ff974e40SVladimir Kondratiev 596ff974e40SVladimir Kondratiev if (cmdlen <= 0) 597ff974e40SVladimir Kondratiev return -EINVAL; 598ff974e40SVladimir Kondratiev 599ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 600ff974e40SVladimir Kondratiev if (!wmi) 601ff974e40SVladimir Kondratiev return -ENOMEM; 602ff974e40SVladimir Kondratiev 603ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 604ff974e40SVladimir Kondratiev if (rc < 0) 605ff974e40SVladimir Kondratiev return rc; 606ff974e40SVladimir Kondratiev 607ff974e40SVladimir Kondratiev cmd = &wmi[1]; 608ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 609ff974e40SVladimir Kondratiev 610ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 611ff974e40SVladimir Kondratiev kfree(wmi); 612ff974e40SVladimir Kondratiev 613ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 614ff974e40SVladimir Kondratiev 615ff974e40SVladimir Kondratiev return rc; 616ff974e40SVladimir Kondratiev } 617ff974e40SVladimir Kondratiev 618ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 619ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 620ff974e40SVladimir Kondratiev .open = simple_open, 621ff974e40SVladimir Kondratiev }; 622ff974e40SVladimir Kondratiev 623c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 624c236658fSVladimir Kondratiev const char *prefix) 625c236658fSVladimir Kondratiev { 626c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 627c236658fSVladimir Kondratiev int i = 0; 628c236658fSVladimir Kondratiev while (i < len) { 629c236658fSVladimir Kondratiev int l = min(len - i, 16); 630c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 631c236658fSVladimir Kondratiev sizeof(printbuf), false); 632c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 633c236658fSVladimir Kondratiev i += l; 634c236658fSVladimir Kondratiev } 635c236658fSVladimir Kondratiev } 636c236658fSVladimir Kondratiev 637c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 638c236658fSVladimir Kondratiev { 639c236658fSVladimir Kondratiev int i = 0; 640c236658fSVladimir Kondratiev int len = skb_headlen(skb); 641c236658fSVladimir Kondratiev void *p = skb->data; 642c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 643c236658fSVladimir Kondratiev 644c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 645c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 646c236658fSVladimir Kondratiev 647c236658fSVladimir Kondratiev if (nr_frags) { 648c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 649c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 650c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 651c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 652c236658fSVladimir Kondratiev 653c236658fSVladimir Kondratiev len = skb_frag_size(frag); 654c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 655c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 656c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 657c236658fSVladimir Kondratiev } 658c236658fSVladimir Kondratiev } 659c236658fSVladimir Kondratiev } 660c236658fSVladimir Kondratiev 6613a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 6622be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 6632be7d22fSVladimir Kondratiev { 6642be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 6653a85543eSVladimir Kondratiev struct vring *vring; 666af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 667af31cb5aSVladimir Kondratiev if (tx) 6683a85543eSVladimir Kondratiev vring = &(wil->vring_tx[dbg_vring_index]); 6693a85543eSVladimir Kondratiev else 6703a85543eSVladimir Kondratiev vring = &wil->vring_rx; 6712be7d22fSVladimir Kondratiev 6722be7d22fSVladimir Kondratiev if (!vring->va) { 673af31cb5aSVladimir Kondratiev if (tx) 6743a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 6753a85543eSVladimir Kondratiev else 6763a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 6772be7d22fSVladimir Kondratiev return 0; 6782be7d22fSVladimir Kondratiev } 6792be7d22fSVladimir Kondratiev 6802be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 6813a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 6823a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 6833a85543eSVladimir Kondratiev */ 6842be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 6852be7d22fSVladimir Kondratiev &(vring->va[dbg_txdesc_index].tx); 6862be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 687f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 6882be7d22fSVladimir Kondratiev 689af31cb5aSVladimir Kondratiev if (tx) 6903a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 6913a85543eSVladimir Kondratiev dbg_txdesc_index); 6923a85543eSVladimir Kondratiev else 6933a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 6942be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 6952be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 6962be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 6972be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 69839c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 6992be7d22fSVladimir Kondratiev 7002be7d22fSVladimir Kondratiev if (skb) { 701c236658fSVladimir Kondratiev skb_get(skb); 702c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 703c236658fSVladimir Kondratiev kfree_skb(skb); 7042be7d22fSVladimir Kondratiev } 7052be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 7062be7d22fSVladimir Kondratiev } else { 707af31cb5aSVladimir Kondratiev if (tx) 7083a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 7093a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 7103a85543eSVladimir Kondratiev vring->size); 7113a85543eSVladimir Kondratiev else 7123a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 7132be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 7142be7d22fSVladimir Kondratiev } 7152be7d22fSVladimir Kondratiev 7162be7d22fSVladimir Kondratiev return 0; 7172be7d22fSVladimir Kondratiev } 7182be7d22fSVladimir Kondratiev 7192be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 7202be7d22fSVladimir Kondratiev { 7212be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 7222be7d22fSVladimir Kondratiev } 7232be7d22fSVladimir Kondratiev 7242be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 7252be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 7262be7d22fSVladimir Kondratiev .release = single_release, 7272be7d22fSVladimir Kondratiev .read = seq_read, 7282be7d22fSVladimir Kondratiev .llseek = seq_lseek, 7292be7d22fSVladimir Kondratiev }; 7302be7d22fSVladimir Kondratiev 7312be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 73236345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 73336345ac3SVladimir Kondratiev { 73436345ac3SVladimir Kondratiev switch (status) { 73536345ac3SVladimir Kondratiev case 0: 73636345ac3SVladimir Kondratiev return "Failed"; 73736345ac3SVladimir Kondratiev case 1: 73836345ac3SVladimir Kondratiev return "OK"; 73936345ac3SVladimir Kondratiev case 2: 74036345ac3SVladimir Kondratiev return "Retrying"; 74136345ac3SVladimir Kondratiev default: 74236345ac3SVladimir Kondratiev return "??"; 74336345ac3SVladimir Kondratiev } 74436345ac3SVladimir Kondratiev } 74536345ac3SVladimir Kondratiev 74636345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 74736345ac3SVladimir Kondratiev { 74836345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 74936345ac3SVladimir Kondratiev u32 *x = x_; 75036345ac3SVladimir Kondratiev int n; 75136345ac3SVladimir Kondratiev 75236345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 75336345ac3SVladimir Kondratiev if (x[n]) 75436345ac3SVladimir Kondratiev return false; 75536345ac3SVladimir Kondratiev 75636345ac3SVladimir Kondratiev return true; 75736345ac3SVladimir Kondratiev } 75836345ac3SVladimir Kondratiev 7592be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 7602be7d22fSVladimir Kondratiev { 76136345ac3SVladimir Kondratiev int rc; 76236345ac3SVladimir Kondratiev int i; 7632be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 76436345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 76536345ac3SVladimir Kondratiev .interval_usec = 0, 76636345ac3SVladimir Kondratiev }; 76736345ac3SVladimir Kondratiev struct { 76836345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 76936345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 77036345ac3SVladimir Kondratiev } __packed reply; 77136345ac3SVladimir Kondratiev 77236345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 77336345ac3SVladimir Kondratiev u32 status; 77436345ac3SVladimir Kondratiev 77536345ac3SVladimir Kondratiev cmd.cid = i; 77636345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 77736345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 77836345ac3SVladimir Kondratiev sizeof(reply), 20); 77936345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 78036345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 78136345ac3SVladimir Kondratiev continue; 78236345ac3SVladimir Kondratiev 78336345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 78436345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 78536345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 78636345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 78736345ac3SVladimir Kondratiev " SQI = %4d\n" 78836345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 78936345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 79036345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 79136345ac3SVladimir Kondratiev "}\n", 79236345ac3SVladimir Kondratiev i, 79336345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 79436345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 79536345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 79636345ac3SVladimir Kondratiev reply.evt.sqi, 79736345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 79836345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 79936345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 80036345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 80136345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 80236345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 80336345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 80436345ac3SVladimir Kondratiev } 8052be7d22fSVladimir Kondratiev return 0; 8062be7d22fSVladimir Kondratiev } 8072be7d22fSVladimir Kondratiev 8082be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 8092be7d22fSVladimir Kondratiev { 8102be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 8112be7d22fSVladimir Kondratiev } 8122be7d22fSVladimir Kondratiev 8132be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 8142be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 8152be7d22fSVladimir Kondratiev .release = single_release, 8162be7d22fSVladimir Kondratiev .read = seq_read, 8172be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8182be7d22fSVladimir Kondratiev }; 8192be7d22fSVladimir Kondratiev /*---------SSID------------*/ 8202be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 8212be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8222be7d22fSVladimir Kondratiev { 8232be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8242be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8252be7d22fSVladimir Kondratiev 8262be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 8272be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 8282be7d22fSVladimir Kondratiev } 8292be7d22fSVladimir Kondratiev 8302be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 8312be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 8322be7d22fSVladimir Kondratiev { 8332be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 8342be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 8352be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 8362be7d22fSVladimir Kondratiev 8372be7d22fSVladimir Kondratiev if (*ppos != 0) { 8382be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 8392be7d22fSVladimir Kondratiev (int)*ppos); 8402be7d22fSVladimir Kondratiev return -EINVAL; 8412be7d22fSVladimir Kondratiev } 8422be7d22fSVladimir Kondratiev 8432be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 8442be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 8452be7d22fSVladimir Kondratiev return -EINVAL; 8462be7d22fSVladimir Kondratiev } 8472be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 8482be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 8492be7d22fSVladimir Kondratiev return -EINVAL; 8502be7d22fSVladimir Kondratiev } 8512be7d22fSVladimir Kondratiev 8522be7d22fSVladimir Kondratiev wdev->ssid_len = count; 8532be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 8542be7d22fSVladimir Kondratiev buf, count); 8552be7d22fSVladimir Kondratiev } 8562be7d22fSVladimir Kondratiev 8572be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 8582be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 8592be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 86093ecbd64SWei Yongjun .open = simple_open, 8612be7d22fSVladimir Kondratiev }; 8622be7d22fSVladimir Kondratiev 8631a2780e0SVladimir Kondratiev /*---------temp------------*/ 8641a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 8651a2780e0SVladimir Kondratiev { 8661a2780e0SVladimir Kondratiev switch (t) { 8671a2780e0SVladimir Kondratiev case 0: 8681a2780e0SVladimir Kondratiev case ~(u32)0: 8691a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 8701a2780e0SVladimir Kondratiev break; 8711a2780e0SVladimir Kondratiev default: 8721a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 8731a2780e0SVladimir Kondratiev break; 8741a2780e0SVladimir Kondratiev } 8751a2780e0SVladimir Kondratiev } 8761a2780e0SVladimir Kondratiev 8771a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 8781a2780e0SVladimir Kondratiev { 8791a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 8801a2780e0SVladimir Kondratiev u32 t_m, t_r; 8811a2780e0SVladimir Kondratiev 8821a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 8831a2780e0SVladimir Kondratiev if (rc) { 8841a2780e0SVladimir Kondratiev seq_printf(s, "Failed\n"); 8851a2780e0SVladimir Kondratiev return 0; 8861a2780e0SVladimir Kondratiev } 8871a2780e0SVladimir Kondratiev 888d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 889d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 8901a2780e0SVladimir Kondratiev 8911a2780e0SVladimir Kondratiev return 0; 8921a2780e0SVladimir Kondratiev } 8931a2780e0SVladimir Kondratiev 8941a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 8951a2780e0SVladimir Kondratiev { 8961a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 8971a2780e0SVladimir Kondratiev } 8981a2780e0SVladimir Kondratiev 8991a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 9001a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 9011a2780e0SVladimir Kondratiev .release = single_release, 9021a2780e0SVladimir Kondratiev .read = seq_read, 9031a2780e0SVladimir Kondratiev .llseek = seq_lseek, 9041a2780e0SVladimir Kondratiev }; 9051a2780e0SVladimir Kondratiev 9069eb82d43SVladimir Kondratiev /*---------freq------------*/ 9079eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 9089eb82d43SVladimir Kondratiev { 9099eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9109eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9119eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 9129eb82d43SVladimir Kondratiev 9139eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 9149eb82d43SVladimir Kondratiev 9159eb82d43SVladimir Kondratiev return 0; 9169eb82d43SVladimir Kondratiev } 9179eb82d43SVladimir Kondratiev 9189eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 9199eb82d43SVladimir Kondratiev { 9209eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 9219eb82d43SVladimir Kondratiev } 9229eb82d43SVladimir Kondratiev 9239eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 9249eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 9259eb82d43SVladimir Kondratiev .release = single_release, 9269eb82d43SVladimir Kondratiev .read = seq_read, 9279eb82d43SVladimir Kondratiev .llseek = seq_lseek, 9289eb82d43SVladimir Kondratiev }; 9299eb82d43SVladimir Kondratiev 9309eb82d43SVladimir Kondratiev /*---------link------------*/ 9319eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 9329eb82d43SVladimir Kondratiev { 9339eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 9349eb82d43SVladimir Kondratiev struct station_info sinfo; 9359eb82d43SVladimir Kondratiev int i, rc; 9369eb82d43SVladimir Kondratiev 9379eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 9389eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 9399eb82d43SVladimir Kondratiev char *status = "unknown"; 9409eb82d43SVladimir Kondratiev switch (p->status) { 9419eb82d43SVladimir Kondratiev case wil_sta_unused: 9429eb82d43SVladimir Kondratiev status = "unused "; 9439eb82d43SVladimir Kondratiev break; 9449eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 9459eb82d43SVladimir Kondratiev status = "pending "; 9469eb82d43SVladimir Kondratiev break; 9479eb82d43SVladimir Kondratiev case wil_sta_connected: 9489eb82d43SVladimir Kondratiev status = "connected"; 9499eb82d43SVladimir Kondratiev break; 9509eb82d43SVladimir Kondratiev } 9519eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 9529eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 9539eb82d43SVladimir Kondratiev 9549eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 9559eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 9569eb82d43SVladimir Kondratiev if (rc) 9579eb82d43SVladimir Kondratiev return rc; 9589eb82d43SVladimir Kondratiev 9599eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 9609eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 9619eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 9629eb82d43SVladimir Kondratiev } 9639eb82d43SVladimir Kondratiev } 9649eb82d43SVladimir Kondratiev 9659eb82d43SVladimir Kondratiev return 0; 9669eb82d43SVladimir Kondratiev } 9679eb82d43SVladimir Kondratiev 9689eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 9699eb82d43SVladimir Kondratiev { 9709eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 9719eb82d43SVladimir Kondratiev } 9729eb82d43SVladimir Kondratiev 9739eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 9749eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 9759eb82d43SVladimir Kondratiev .release = single_release, 9769eb82d43SVladimir Kondratiev .read = seq_read, 9779eb82d43SVladimir Kondratiev .llseek = seq_lseek, 9789eb82d43SVladimir Kondratiev }; 9799eb82d43SVladimir Kondratiev 98084bb29b7SVladimir Kondratiev /*---------info------------*/ 98184bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 98284bb29b7SVladimir Kondratiev { 983be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 984be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 98584bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 986be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 987be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 988be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 989be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 990be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 99155f8f680SVladimir Kondratiev unsigned int i; 99284bb29b7SVladimir Kondratiev 99384bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 99484bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 995be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 996be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 997be299858SVladimir Kondratiev rxf_old = rxf; 998be299858SVladimir Kondratiev txf_old = txf; 99984bb29b7SVladimir Kondratiev 100055f8f680SVladimir Kondratiev 100155f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 100255f8f680SVladimir Kondratiev " " __stringify(x) : "" 100355f8f680SVladimir Kondratiev 100455f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 100555f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 100655f8f680SVladimir Kondratiev unsigned long state = txq->state; 100755f8f680SVladimir Kondratiev 100855f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 100955f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 101055f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 101155f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 101255f8f680SVladimir Kondratiev ); 101355f8f680SVladimir Kondratiev } 101455f8f680SVladimir Kondratiev #undef CHECK_QSTATE 101584bb29b7SVladimir Kondratiev return 0; 101684bb29b7SVladimir Kondratiev } 101784bb29b7SVladimir Kondratiev 101884bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 101984bb29b7SVladimir Kondratiev { 102084bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 102184bb29b7SVladimir Kondratiev } 102284bb29b7SVladimir Kondratiev 102384bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 102484bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 102584bb29b7SVladimir Kondratiev .release = single_release, 102684bb29b7SVladimir Kondratiev .read = seq_read, 102784bb29b7SVladimir Kondratiev .llseek = seq_lseek, 102884bb29b7SVladimir Kondratiev }; 102984bb29b7SVladimir Kondratiev 10303df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1031b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1032b4490f42SVladimir Kondratiev { 1033b4490f42SVladimir Kondratiev int i; 1034b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 1035b4490f42SVladimir Kondratiev seq_printf(s, "0x%03x [", r->head_seq_num); 1036b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1037b4490f42SVladimir Kondratiev if (i == index) 1038b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1039b4490f42SVladimir Kondratiev else 1040b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1041b4490f42SVladimir Kondratiev } 1042d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1043b4490f42SVladimir Kondratiev } 10443df2cd36SVladimir Kondratiev 10453df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 10463df2cd36SVladimir Kondratiev { 10473df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1048b4490f42SVladimir Kondratiev int i, tid; 10493df2cd36SVladimir Kondratiev 10503df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 10513df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 10523df2cd36SVladimir Kondratiev char *status = "unknown"; 10533df2cd36SVladimir Kondratiev switch (p->status) { 10543df2cd36SVladimir Kondratiev case wil_sta_unused: 10553df2cd36SVladimir Kondratiev status = "unused "; 10563df2cd36SVladimir Kondratiev break; 10573df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 10583df2cd36SVladimir Kondratiev status = "pending "; 10593df2cd36SVladimir Kondratiev break; 10603df2cd36SVladimir Kondratiev case wil_sta_connected: 10613df2cd36SVladimir Kondratiev status = "connected"; 10623df2cd36SVladimir Kondratiev break; 10633df2cd36SVladimir Kondratiev } 1064e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1065e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1066b4490f42SVladimir Kondratiev 1067b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1068b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1069b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 1070b4490f42SVladimir Kondratiev if (r) { 1071b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1072b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1073b4490f42SVladimir Kondratiev } 1074b4490f42SVladimir Kondratiev } 1075b4490f42SVladimir Kondratiev } 10763df2cd36SVladimir Kondratiev } 10773df2cd36SVladimir Kondratiev 10783df2cd36SVladimir Kondratiev return 0; 10793df2cd36SVladimir Kondratiev } 10803df2cd36SVladimir Kondratiev 10813df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 10823df2cd36SVladimir Kondratiev { 10833df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 10843df2cd36SVladimir Kondratiev } 10853df2cd36SVladimir Kondratiev 10863df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 10873df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 10883df2cd36SVladimir Kondratiev .release = single_release, 10893df2cd36SVladimir Kondratiev .read = seq_read, 10903df2cd36SVladimir Kondratiev .llseek = seq_lseek, 10913df2cd36SVladimir Kondratiev }; 10923df2cd36SVladimir Kondratiev 10932be7d22fSVladimir Kondratiev /*----------------*/ 1094b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1095b541d0a0SVladimir Kondratiev struct dentry *dbg) 1096b541d0a0SVladimir Kondratiev { 1097b541d0a0SVladimir Kondratiev int i; 1098b541d0a0SVladimir Kondratiev char name[32]; 1099b541d0a0SVladimir Kondratiev 1100b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1101b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1102b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1103b541d0a0SVladimir Kondratiev 1104b541d0a0SVladimir Kondratiev if (!map->name) 1105b541d0a0SVladimir Kondratiev continue; 1106b541d0a0SVladimir Kondratiev 1107b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1108b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1109b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1110b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1111b541d0a0SVladimir Kondratiev } 1112b541d0a0SVladimir Kondratiev } 1113b541d0a0SVladimir Kondratiev 1114b7cde470SVladimir Kondratiev /* misc files */ 1115b7cde470SVladimir Kondratiev static const struct { 1116b7cde470SVladimir Kondratiev const char *name; 1117b7cde470SVladimir Kondratiev umode_t mode; 1118b7cde470SVladimir Kondratiev const struct file_operations *fops; 1119b7cde470SVladimir Kondratiev } dbg_files[] = { 1120b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1121b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1122b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1123b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1124b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1125b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1126b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1127b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1128b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1129b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1130b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 1131b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1132b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1133b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1134b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1135b7cde470SVladimir Kondratiev }; 1136b7cde470SVladimir Kondratiev 1137b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1138b7cde470SVladimir Kondratiev struct dentry *dbg) 1139b7cde470SVladimir Kondratiev { 1140b7cde470SVladimir Kondratiev int i; 1141b7cde470SVladimir Kondratiev 1142b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1143b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1144b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1145b7cde470SVladimir Kondratiev } 1146b7cde470SVladimir Kondratiev 1147b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1148b7cde470SVladimir Kondratiev static const struct { 1149b7cde470SVladimir Kondratiev const char *name; 1150b7cde470SVladimir Kondratiev u32 icr_off; 1151b7cde470SVladimir Kondratiev } dbg_icr[] = { 1152b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1153b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1154b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1155b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1156b7cde470SVladimir Kondratiev }; 1157b7cde470SVladimir Kondratiev 1158b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1159b7cde470SVladimir Kondratiev struct dentry *dbg) 1160b7cde470SVladimir Kondratiev { 1161b7cde470SVladimir Kondratiev int i; 1162b7cde470SVladimir Kondratiev 1163b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1164b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1165b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1166b7cde470SVladimir Kondratiev } 1167b7cde470SVladimir Kondratiev 1168b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1169b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1170b7cde470SVladimir Kondratiev 1171b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1172b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1173b7cde470SVladimir Kondratiev WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), 1174b7cde470SVladimir Kondratiev WIL_FIELD(status, S_IRUGO | S_IWUSR, doff_ulong), 1175b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1176b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1177b7cde470SVladimir Kondratiev {}, 1178b7cde470SVladimir Kondratiev }; 1179b7cde470SVladimir Kondratiev 1180b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1181b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1182b7cde470SVladimir Kondratiev doff_io32}, 1183b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1184b7cde470SVladimir Kondratiev {}, 1185b7cde470SVladimir Kondratiev }; 1186b7cde470SVladimir Kondratiev 1187b7cde470SVladimir Kondratiev /* static parameters */ 1188b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1189b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1190b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1191b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 1192b7cde470SVladimir Kondratiev {}, 1193b7cde470SVladimir Kondratiev }; 1194b7cde470SVladimir Kondratiev 11952be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 11962be7d22fSVladimir Kondratiev { 11972be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 11982be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 11992be7d22fSVladimir Kondratiev 12002be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 12012be7d22fSVladimir Kondratiev return -ENODEV; 12022be7d22fSVladimir Kondratiev 1203b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1204b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1205b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1206b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1207b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1208b7cde470SVladimir Kondratiev dbg_wil_regs); 1209b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1210b7cde470SVladimir Kondratiev 1211b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1212b7cde470SVladimir Kondratiev 1213b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 12142be7d22fSVladimir Kondratiev 12152be7d22fSVladimir Kondratiev return 0; 12162be7d22fSVladimir Kondratiev } 12172be7d22fSVladimir Kondratiev 12182be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 12192be7d22fSVladimir Kondratiev { 12202be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 12212be7d22fSVladimir Kondratiev wil->debug = NULL; 12222be7d22fSVladimir Kondratiev } 1223