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 */ 320436fd9aSVladimir Shulman u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */ 332be7d22fSVladimir Kondratiev 34b7cde470SVladimir Kondratiev enum dbg_off_type { 35b7cde470SVladimir Kondratiev doff_u32 = 0, 36b7cde470SVladimir Kondratiev doff_x32 = 1, 37b7cde470SVladimir Kondratiev doff_ulong = 2, 38b7cde470SVladimir Kondratiev doff_io32 = 3, 39b7cde470SVladimir Kondratiev }; 40b7cde470SVladimir Kondratiev 41b7cde470SVladimir Kondratiev /* offset to "wil" */ 42b7cde470SVladimir Kondratiev struct dbg_off { 43b7cde470SVladimir Kondratiev const char *name; 44b7cde470SVladimir Kondratiev umode_t mode; 45b7cde470SVladimir Kondratiev ulong off; 46b7cde470SVladimir Kondratiev enum dbg_off_type type; 47b7cde470SVladimir Kondratiev }; 48b7cde470SVladimir Kondratiev 492be7d22fSVladimir Kondratiev static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, 5059f7c0a9SVladimir Kondratiev const char *name, struct vring *vring, 5159f7c0a9SVladimir Kondratiev char _s, char _h) 522be7d22fSVladimir Kondratiev { 532be7d22fSVladimir Kondratiev void __iomem *x = wmi_addr(wil, vring->hwtail); 54995cdd0eSVladimir Kondratiev u32 v; 552be7d22fSVladimir Kondratiev 562be7d22fSVladimir Kondratiev seq_printf(s, "VRING %s = {\n", name); 5739c52ee8SVladimir Kondratiev seq_printf(s, " pa = %pad\n", &vring->pa); 582be7d22fSVladimir Kondratiev seq_printf(s, " va = 0x%p\n", vring->va); 592be7d22fSVladimir Kondratiev seq_printf(s, " size = %d\n", vring->size); 602be7d22fSVladimir Kondratiev seq_printf(s, " swtail = %d\n", vring->swtail); 612be7d22fSVladimir Kondratiev seq_printf(s, " swhead = %d\n", vring->swhead); 622be7d22fSVladimir Kondratiev seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); 63995cdd0eSVladimir Kondratiev if (x) { 64995cdd0eSVladimir Kondratiev v = ioread32(x); 65995cdd0eSVladimir Kondratiev seq_printf(s, "0x%08x = %d\n", v, v); 66995cdd0eSVladimir Kondratiev } else { 678fe59627SVladimir Kondratiev seq_puts(s, "???\n"); 68995cdd0eSVladimir Kondratiev } 692be7d22fSVladimir Kondratiev 702be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 712be7d22fSVladimir Kondratiev uint i; 728fe59627SVladimir Kondratiev 732be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 742be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 758fe59627SVladimir Kondratiev 762be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 778fe59627SVladimir Kondratiev seq_puts(s, "\n"); 7859f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 7959f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 802be7d22fSVladimir Kondratiev } 818fe59627SVladimir Kondratiev seq_puts(s, "\n"); 822be7d22fSVladimir Kondratiev } 838fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 842be7d22fSVladimir Kondratiev } 852be7d22fSVladimir Kondratiev 862be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 872be7d22fSVladimir Kondratiev { 882be7d22fSVladimir Kondratiev uint i; 892be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 902be7d22fSVladimir Kondratiev 9159f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 922be7d22fSVladimir Kondratiev 932be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 948fe59627SVladimir Kondratiev struct vring *vring = &wil->vring_tx[i]; 957c0acf86SVladimir Kondratiev struct vring_tx_data *txdata = &wil->vring_tx_data[i]; 967c0acf86SVladimir Kondratiev 972be7d22fSVladimir Kondratiev if (vring->va) { 983df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 993df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 10067c3e1b4SVladimir Kondratiev u32 swhead = vring->swhead; 10167c3e1b4SVladimir Kondratiev u32 swtail = vring->swtail; 10267c3e1b4SVladimir Kondratiev int used = (vring->size + swhead - swtail) 10367c3e1b4SVladimir Kondratiev % vring->size; 10467c3e1b4SVladimir Kondratiev int avail = vring->size - used - 1; 1052be7d22fSVladimir Kondratiev char name[10]; 1068f55cbecSBoris Sorochkin char sidle[10]; 1077c0acf86SVladimir Kondratiev /* performance monitoring */ 1087c0acf86SVladimir Kondratiev cycles_t now = get_cycles(); 109c20e7789SChen Gang uint64_t idle = txdata->idle * 100; 110c20e7789SChen Gang uint64_t total = now - txdata->begin; 1117c0acf86SVladimir Kondratiev 1128f55cbecSBoris Sorochkin if (total != 0) { 113e48b1790SVladimir Kondratiev do_div(idle, total); 1148f55cbecSBoris Sorochkin snprintf(sidle, sizeof(sidle), "%3d%%", 1158f55cbecSBoris Sorochkin (int)idle); 1168f55cbecSBoris Sorochkin } else { 1178f55cbecSBoris Sorochkin snprintf(sidle, sizeof(sidle), "N/A"); 1188f55cbecSBoris Sorochkin } 1197c0acf86SVladimir Kondratiev txdata->begin = now; 1207c0acf86SVladimir Kondratiev txdata->idle = 0ULL; 1217c0acf86SVladimir Kondratiev 1222be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 1233df2cd36SVladimir Kondratiev 1243277213fSVladimir Kondratiev seq_printf(s, 1258f55cbecSBoris Sorochkin "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %s\n", 1263277213fSVladimir Kondratiev wil->sta[cid].addr, cid, tid, 1273277213fSVladimir Kondratiev txdata->agg_wsize, txdata->agg_timeout, 128cbcf5866SVladimir Kondratiev txdata->agg_amsdu ? "+" : "-", 1298f55cbecSBoris Sorochkin used, avail, sidle); 1307c0acf86SVladimir Kondratiev 13159f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 1322be7d22fSVladimir Kondratiev } 1332be7d22fSVladimir Kondratiev } 1342be7d22fSVladimir Kondratiev 1352be7d22fSVladimir Kondratiev return 0; 1362be7d22fSVladimir Kondratiev } 1372be7d22fSVladimir Kondratiev 1382be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 1392be7d22fSVladimir Kondratiev { 1402be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 1412be7d22fSVladimir Kondratiev } 1422be7d22fSVladimir Kondratiev 1432be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 1442be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 1452be7d22fSVladimir Kondratiev .release = single_release, 1462be7d22fSVladimir Kondratiev .read = seq_read, 1472be7d22fSVladimir Kondratiev .llseek = seq_lseek, 1482be7d22fSVladimir Kondratiev }; 1492be7d22fSVladimir Kondratiev 1502be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1512be7d22fSVladimir Kondratiev void __iomem *off) 1522be7d22fSVladimir Kondratiev { 1532be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1542be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1552be7d22fSVladimir Kondratiev int rsize; 1562be7d22fSVladimir Kondratiev uint i; 1572be7d22fSVladimir Kondratiev 1582be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1592be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1602be7d22fSVladimir Kondratiev /* 1612be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1622be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1632be7d22fSVladimir Kondratiev */ 1642be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1652be7d22fSVladimir Kondratiev 1662be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1672be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1682be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1692be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1702be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1712be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1722be7d22fSVladimir Kondratiev 1732be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1742be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1752be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1762be7d22fSVladimir Kondratiev goto out; 1772be7d22fSVladimir Kondratiev } 1782be7d22fSVladimir Kondratiev 1792be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1802be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1812be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1828fe59627SVladimir Kondratiev seq_puts(s, " ??? pointers are garbage?\n"); 1832be7d22fSVladimir Kondratiev goto out; 1842be7d22fSVladimir Kondratiev } 1852be7d22fSVladimir Kondratiev 1862be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1872be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1882be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1892be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1902be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1912be7d22fSVladimir Kondratiev 1922be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1932be7d22fSVladimir Kondratiev 1942be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1952be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1962be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1972be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1982be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1992be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 2002be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 2018fe59627SVladimir Kondratiev 2022be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 2032be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 2042be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 2052be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 2062be7d22fSVladimir Kondratiev int n = 0; 2075d21608aSLarry Finger char printbuf[16 * 3 + 2]; 2082be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 2092be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 2102be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 2112be7d22fSVladimir Kondratiev /* 2122be7d22fSVladimir Kondratiev * No need to check @src for validity - 2132be7d22fSVladimir Kondratiev * we already validated @d.addr while 2142be7d22fSVladimir Kondratiev * reading header 2152be7d22fSVladimir Kondratiev */ 2162be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 2172be7d22fSVladimir Kondratiev while (n < len) { 2182be7d22fSVladimir Kondratiev int l = min(len - n, 16); 2198fe59627SVladimir Kondratiev 2202be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 2212be7d22fSVladimir Kondratiev 16, 1, printbuf, 2222be7d22fSVladimir Kondratiev sizeof(printbuf), 2232be7d22fSVladimir Kondratiev false); 2242be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 2252be7d22fSVladimir Kondratiev n += l; 2262be7d22fSVladimir Kondratiev } 2272be7d22fSVladimir Kondratiev } 2282be7d22fSVladimir Kondratiev } else { 2298fe59627SVladimir Kondratiev seq_puts(s, "\n"); 2302be7d22fSVladimir Kondratiev } 2312be7d22fSVladimir Kondratiev } 2322be7d22fSVladimir Kondratiev out: 2338fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 2342be7d22fSVladimir Kondratiev } 2352be7d22fSVladimir Kondratiev 2362be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 2372be7d22fSVladimir Kondratiev { 2382be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 2392be7d22fSVladimir Kondratiev 2402be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 2412be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 2422be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 2432be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 2442be7d22fSVladimir Kondratiev 2452be7d22fSVladimir Kondratiev return 0; 2462be7d22fSVladimir Kondratiev } 2472be7d22fSVladimir Kondratiev 2482be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 2492be7d22fSVladimir Kondratiev { 2502be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 2512be7d22fSVladimir Kondratiev } 2522be7d22fSVladimir Kondratiev 2532be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2542be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2552be7d22fSVladimir Kondratiev .release = single_release, 2562be7d22fSVladimir Kondratiev .read = seq_read, 2572be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2582be7d22fSVladimir Kondratiev }; 2592be7d22fSVladimir Kondratiev 2602be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2612be7d22fSVladimir Kondratiev { 2622be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2632be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2642be7d22fSVladimir Kondratiev 2652be7d22fSVladimir Kondratiev return 0; 2662be7d22fSVladimir Kondratiev } 2672be7d22fSVladimir Kondratiev 2682be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2692be7d22fSVladimir Kondratiev { 2702be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2712be7d22fSVladimir Kondratiev 2722be7d22fSVladimir Kondratiev return 0; 2732be7d22fSVladimir Kondratiev } 2742be7d22fSVladimir Kondratiev 2752be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2762be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2772be7d22fSVladimir Kondratiev 2782be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2790ecc833bSAl Viro umode_t mode, 2802be7d22fSVladimir Kondratiev struct dentry *parent, 281b7cde470SVladimir Kondratiev void *value) 2822be7d22fSVladimir Kondratiev { 283b7cde470SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, 2842be7d22fSVladimir Kondratiev &fops_iomem_x32); 2852be7d22fSVladimir Kondratiev } 2862be7d22fSVladimir Kondratiev 2873de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_set(void *data, u64 val) 2883de6cf20SVladimir Kondratiev { 2893de6cf20SVladimir Kondratiev *(ulong *)data = val; 2903de6cf20SVladimir Kondratiev return 0; 2913de6cf20SVladimir Kondratiev } 2928fe59627SVladimir Kondratiev 2933de6cf20SVladimir Kondratiev static int wil_debugfs_ulong_get(void *data, u64 *val) 2943de6cf20SVladimir Kondratiev { 2953de6cf20SVladimir Kondratiev *val = *(ulong *)data; 2963de6cf20SVladimir Kondratiev return 0; 2973de6cf20SVladimir Kondratiev } 2988fe59627SVladimir Kondratiev 2993de6cf20SVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(wil_fops_ulong, wil_debugfs_ulong_get, 3003de6cf20SVladimir Kondratiev wil_debugfs_ulong_set, "%llu\n"); 3013de6cf20SVladimir Kondratiev 3023de6cf20SVladimir Kondratiev static struct dentry *wil_debugfs_create_ulong(const char *name, umode_t mode, 3033de6cf20SVladimir Kondratiev struct dentry *parent, 3043de6cf20SVladimir Kondratiev ulong *value) 3053de6cf20SVladimir Kondratiev { 3063de6cf20SVladimir Kondratiev return debugfs_create_file(name, mode, parent, value, &wil_fops_ulong); 3073de6cf20SVladimir Kondratiev } 3083de6cf20SVladimir Kondratiev 309b7cde470SVladimir Kondratiev /** 310b7cde470SVladimir Kondratiev * wil6210_debugfs_init_offset - create set of debugfs files 311b7cde470SVladimir Kondratiev * @wil - driver's context, used for printing 312b7cde470SVladimir Kondratiev * @dbg - directory on the debugfs, where files will be created 313b7cde470SVladimir Kondratiev * @base - base address used in address calculation 314b7cde470SVladimir Kondratiev * @tbl - table with file descriptions. Should be terminated with empty element. 315b7cde470SVladimir Kondratiev * 316b7cde470SVladimir Kondratiev * Creates files accordingly to the @tbl. 317b7cde470SVladimir Kondratiev */ 318b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_offset(struct wil6210_priv *wil, 319b7cde470SVladimir Kondratiev struct dentry *dbg, void *base, 320b7cde470SVladimir Kondratiev const struct dbg_off * const tbl) 321b7cde470SVladimir Kondratiev { 322b7cde470SVladimir Kondratiev int i; 323b7cde470SVladimir Kondratiev 324b7cde470SVladimir Kondratiev for (i = 0; tbl[i].name; i++) { 325867fa0d4SVladimir Kondratiev struct dentry *f; 326b7cde470SVladimir Kondratiev 327b7cde470SVladimir Kondratiev switch (tbl[i].type) { 328b7cde470SVladimir Kondratiev case doff_u32: 329b7cde470SVladimir Kondratiev f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg, 330b7cde470SVladimir Kondratiev base + tbl[i].off); 331b7cde470SVladimir Kondratiev break; 332b7cde470SVladimir Kondratiev case doff_x32: 333b7cde470SVladimir Kondratiev f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg, 334b7cde470SVladimir Kondratiev base + tbl[i].off); 335b7cde470SVladimir Kondratiev break; 336b7cde470SVladimir Kondratiev case doff_ulong: 337b7cde470SVladimir Kondratiev f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode, 338b7cde470SVladimir Kondratiev dbg, base + tbl[i].off); 339b7cde470SVladimir Kondratiev break; 340b7cde470SVladimir Kondratiev case doff_io32: 341b7cde470SVladimir Kondratiev f = wil_debugfs_create_iomem_x32(tbl[i].name, 342b7cde470SVladimir Kondratiev tbl[i].mode, dbg, 343b7cde470SVladimir Kondratiev base + tbl[i].off); 344b7cde470SVladimir Kondratiev break; 345867fa0d4SVladimir Kondratiev default: 346867fa0d4SVladimir Kondratiev f = ERR_PTR(-EINVAL); 347b7cde470SVladimir Kondratiev } 348b7cde470SVladimir Kondratiev if (IS_ERR_OR_NULL(f)) 349b7cde470SVladimir Kondratiev wil_err(wil, "Create file \"%s\": err %ld\n", 350b7cde470SVladimir Kondratiev tbl[i].name, PTR_ERR(f)); 351b7cde470SVladimir Kondratiev } 352b7cde470SVladimir Kondratiev } 353b7cde470SVladimir Kondratiev 354b7cde470SVladimir Kondratiev static const struct dbg_off isr_off[] = { 355b7cde470SVladimir Kondratiev {"ICC", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICC), doff_io32}, 356b7cde470SVladimir Kondratiev {"ICR", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICR), doff_io32}, 357b7cde470SVladimir Kondratiev {"ICM", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, ICM), doff_io32}, 358b7cde470SVladimir Kondratiev {"ICS", S_IWUSR, offsetof(struct RGF_ICR, ICS), doff_io32}, 359b7cde470SVladimir Kondratiev {"IMV", S_IRUGO | S_IWUSR, offsetof(struct RGF_ICR, IMV), doff_io32}, 360b7cde470SVladimir Kondratiev {"IMS", S_IWUSR, offsetof(struct RGF_ICR, IMS), doff_io32}, 361b7cde470SVladimir Kondratiev {"IMC", S_IWUSR, offsetof(struct RGF_ICR, IMC), doff_io32}, 362b7cde470SVladimir Kondratiev {}, 363b7cde470SVladimir Kondratiev }; 3648fe59627SVladimir Kondratiev 3652be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 3662be7d22fSVladimir Kondratiev const char *name, 3672be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 3682be7d22fSVladimir Kondratiev { 3692be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 3702be7d22fSVladimir Kondratiev 3712be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3722be7d22fSVladimir Kondratiev return -ENODEV; 3732be7d22fSVladimir Kondratiev 374b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr + off, 375b7cde470SVladimir Kondratiev isr_off); 3762be7d22fSVladimir Kondratiev 3772be7d22fSVladimir Kondratiev return 0; 3782be7d22fSVladimir Kondratiev } 3792be7d22fSVladimir Kondratiev 380b7cde470SVladimir Kondratiev static const struct dbg_off pseudo_isr_off[] = { 381b7cde470SVladimir Kondratiev {"CAUSE", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE), doff_io32}, 382b7cde470SVladimir Kondratiev {"MASK_SW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW), doff_io32}, 383b7cde470SVladimir Kondratiev {"MASK_FW", S_IRUGO, HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW), doff_io32}, 384b7cde470SVladimir Kondratiev {}, 385b7cde470SVladimir Kondratiev }; 386b7cde470SVladimir Kondratiev 3872be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 3882be7d22fSVladimir Kondratiev struct dentry *parent) 3892be7d22fSVladimir Kondratiev { 3902be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 3912be7d22fSVladimir Kondratiev 3922be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 3932be7d22fSVladimir Kondratiev return -ENODEV; 3942be7d22fSVladimir Kondratiev 395b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 396b7cde470SVladimir Kondratiev pseudo_isr_off); 3972be7d22fSVladimir Kondratiev 3982be7d22fSVladimir Kondratiev return 0; 3992be7d22fSVladimir Kondratiev } 4002be7d22fSVladimir Kondratiev 40178366f69SVladimir Kondratiev static const struct dbg_off lgc_itr_cnt_off[] = { 402b7cde470SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_TRSH), doff_io32}, 403b7cde470SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_DATA), doff_io32}, 404b7cde470SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_CNT_CRL), doff_io32}, 405b7cde470SVladimir Kondratiev {}, 406b7cde470SVladimir Kondratiev }; 407b7cde470SVladimir Kondratiev 40878366f69SVladimir Kondratiev static const struct dbg_off tx_itr_cnt_off[] = { 40978366f69SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH), 41078366f69SVladimir Kondratiev doff_io32}, 41178366f69SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_DATA), 41278366f69SVladimir Kondratiev doff_io32}, 41378366f69SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL), 41478366f69SVladimir Kondratiev doff_io32}, 41578366f69SVladimir Kondratiev {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_TRSH), 41678366f69SVladimir Kondratiev doff_io32}, 41778366f69SVladimir Kondratiev {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_DATA), 41878366f69SVladimir Kondratiev doff_io32}, 41978366f69SVladimir Kondratiev {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_TX_IDL_CNT_CTL), 42078366f69SVladimir Kondratiev doff_io32}, 42178366f69SVladimir Kondratiev {}, 42278366f69SVladimir Kondratiev }; 42378366f69SVladimir Kondratiev 42478366f69SVladimir Kondratiev static const struct dbg_off rx_itr_cnt_off[] = { 42578366f69SVladimir Kondratiev {"TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH), 42678366f69SVladimir Kondratiev doff_io32}, 42778366f69SVladimir Kondratiev {"DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_DATA), 42878366f69SVladimir Kondratiev doff_io32}, 42978366f69SVladimir Kondratiev {"CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL), 43078366f69SVladimir Kondratiev doff_io32}, 43178366f69SVladimir Kondratiev {"IDL_TRSH", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_TRSH), 43278366f69SVladimir Kondratiev doff_io32}, 43378366f69SVladimir Kondratiev {"IDL_DATA", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_DATA), 43478366f69SVladimir Kondratiev doff_io32}, 43578366f69SVladimir Kondratiev {"IDL_CTL", S_IRUGO | S_IWUSR, HOSTADDR(RGF_DMA_ITR_RX_IDL_CNT_CTL), 43678366f69SVladimir Kondratiev doff_io32}, 43778366f69SVladimir Kondratiev {}, 43878366f69SVladimir Kondratiev }; 43978366f69SVladimir Kondratiev 4402be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 4412be7d22fSVladimir Kondratiev struct dentry *parent) 4422be7d22fSVladimir Kondratiev { 44378366f69SVladimir Kondratiev struct dentry *d, *dtx, *drx; 4442be7d22fSVladimir Kondratiev 44578366f69SVladimir Kondratiev d = debugfs_create_dir("ITR_CNT", parent); 4462be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 4472be7d22fSVladimir Kondratiev return -ENODEV; 4482be7d22fSVladimir Kondratiev 44978366f69SVladimir Kondratiev dtx = debugfs_create_dir("TX", d); 45078366f69SVladimir Kondratiev drx = debugfs_create_dir("RX", d); 45178366f69SVladimir Kondratiev if (IS_ERR_OR_NULL(dtx) || IS_ERR_OR_NULL(drx)) 45278366f69SVladimir Kondratiev return -ENODEV; 4532be7d22fSVladimir Kondratiev 45478366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, d, (void * __force)wil->csr, 45578366f69SVladimir Kondratiev lgc_itr_cnt_off); 45678366f69SVladimir Kondratiev 45778366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dtx, (void * __force)wil->csr, 45878366f69SVladimir Kondratiev tx_itr_cnt_off); 45978366f69SVladimir Kondratiev 46078366f69SVladimir Kondratiev wil6210_debugfs_init_offset(wil, drx, (void * __force)wil->csr, 46178366f69SVladimir Kondratiev rx_itr_cnt_off); 4622be7d22fSVladimir Kondratiev return 0; 4632be7d22fSVladimir Kondratiev } 4642be7d22fSVladimir Kondratiev 4652be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 4662be7d22fSVladimir Kondratiev { 4672be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4682be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 4692be7d22fSVladimir Kondratiev 4702be7d22fSVladimir Kondratiev if (a) 4712be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 4722be7d22fSVladimir Kondratiev else 4732be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 4742be7d22fSVladimir Kondratiev 4752be7d22fSVladimir Kondratiev return 0; 4762be7d22fSVladimir Kondratiev } 4772be7d22fSVladimir Kondratiev 4782be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 4792be7d22fSVladimir Kondratiev { 4802be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 4812be7d22fSVladimir Kondratiev } 4822be7d22fSVladimir Kondratiev 4832be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 4842be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 4852be7d22fSVladimir Kondratiev .release = single_release, 4862be7d22fSVladimir Kondratiev .read = seq_read, 4872be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4882be7d22fSVladimir Kondratiev }; 4892be7d22fSVladimir Kondratiev 4902be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 4912be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 4922be7d22fSVladimir Kondratiev { 4932be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 4942be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 4952be7d22fSVladimir Kondratiev loff_t pos = *ppos; 4962be7d22fSVladimir Kondratiev size_t available = blob->size; 4972be7d22fSVladimir Kondratiev void *buf; 4982be7d22fSVladimir Kondratiev size_t ret; 4992be7d22fSVladimir Kondratiev 5002be7d22fSVladimir Kondratiev if (pos < 0) 5012be7d22fSVladimir Kondratiev return -EINVAL; 5022be7d22fSVladimir Kondratiev 5032be7d22fSVladimir Kondratiev if (pos >= available || !count) 5042be7d22fSVladimir Kondratiev return 0; 5052be7d22fSVladimir Kondratiev 5062be7d22fSVladimir Kondratiev if (count > available - pos) 5072be7d22fSVladimir Kondratiev count = available - pos; 5082be7d22fSVladimir Kondratiev if (count > max_count) 5092be7d22fSVladimir Kondratiev count = max_count; 5102be7d22fSVladimir Kondratiev 5112be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 5122be7d22fSVladimir Kondratiev if (!buf) 5132be7d22fSVladimir Kondratiev return -ENOMEM; 5142be7d22fSVladimir Kondratiev 5152be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 5162be7d22fSVladimir Kondratiev pos, count); 5172be7d22fSVladimir Kondratiev 5182be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 5192be7d22fSVladimir Kondratiev kfree(buf); 5202be7d22fSVladimir Kondratiev if (ret == count) 5212be7d22fSVladimir Kondratiev return -EFAULT; 5222be7d22fSVladimir Kondratiev 5232be7d22fSVladimir Kondratiev count -= ret; 5242be7d22fSVladimir Kondratiev *ppos = pos + count; 5252be7d22fSVladimir Kondratiev 5262be7d22fSVladimir Kondratiev return count; 5272be7d22fSVladimir Kondratiev } 5282be7d22fSVladimir Kondratiev 5292be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 5302be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 53193ecbd64SWei Yongjun .open = simple_open, 5322be7d22fSVladimir Kondratiev .llseek = default_llseek, 5332be7d22fSVladimir Kondratiev }; 5342be7d22fSVladimir Kondratiev 5352be7d22fSVladimir Kondratiev static 5362be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 5370ecc833bSAl Viro umode_t mode, 5382be7d22fSVladimir Kondratiev struct dentry *parent, 5392be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 5402be7d22fSVladimir Kondratiev { 5412be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 5422be7d22fSVladimir Kondratiev } 5438fe59627SVladimir Kondratiev 5442be7d22fSVladimir Kondratiev /*---reset---*/ 5452be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 5462be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 5472be7d22fSVladimir Kondratiev { 5482be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5492be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5502be7d22fSVladimir Kondratiev 5512be7d22fSVladimir Kondratiev /** 5522be7d22fSVladimir Kondratiev * BUG: 5532be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 5542be7d22fSVladimir Kondratiev * use with care, debug only!!! 5552be7d22fSVladimir Kondratiev */ 5562be7d22fSVladimir Kondratiev rtnl_lock(); 5572be7d22fSVladimir Kondratiev dev_close(ndev); 5582be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 5592be7d22fSVladimir Kondratiev rtnl_unlock(); 5602cd0f021SVladimir Kondratiev wil_reset(wil, true); 5612be7d22fSVladimir Kondratiev 5622be7d22fSVladimir Kondratiev return len; 5632be7d22fSVladimir Kondratiev } 5642be7d22fSVladimir Kondratiev 5652be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 5662be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 56793ecbd64SWei Yongjun .open = simple_open, 5682be7d22fSVladimir Kondratiev }; 5698fe59627SVladimir Kondratiev 5700b39aaf2SVladimir Kondratiev /*---write channel 1..4 to rxon for it, 0 to rxoff---*/ 5710b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_rxon(struct file *file, const char __user *buf, 5720b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 5730b39aaf2SVladimir Kondratiev { 5740b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5750b39aaf2SVladimir Kondratiev int rc; 5760b39aaf2SVladimir Kondratiev long channel; 5770b39aaf2SVladimir Kondratiev bool on; 5780b39aaf2SVladimir Kondratiev 5790b39aaf2SVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 5808fe59627SVladimir Kondratiev 5810b39aaf2SVladimir Kondratiev if (!kbuf) 5820b39aaf2SVladimir Kondratiev return -ENOMEM; 583359ee627SVladimir Kondratiev if (copy_from_user(kbuf, buf, len)) { 584359ee627SVladimir Kondratiev kfree(kbuf); 5850b39aaf2SVladimir Kondratiev return -EIO; 586359ee627SVladimir Kondratiev } 5870b39aaf2SVladimir Kondratiev 5880b39aaf2SVladimir Kondratiev kbuf[len] = '\0'; 5890b39aaf2SVladimir Kondratiev rc = kstrtol(kbuf, 0, &channel); 5900b39aaf2SVladimir Kondratiev kfree(kbuf); 5910b39aaf2SVladimir Kondratiev if (rc) 5920b39aaf2SVladimir Kondratiev return rc; 5930b39aaf2SVladimir Kondratiev 5940b39aaf2SVladimir Kondratiev if ((channel < 0) || (channel > 4)) { 5950b39aaf2SVladimir Kondratiev wil_err(wil, "Invalid channel %ld\n", channel); 5960b39aaf2SVladimir Kondratiev return -EINVAL; 5970b39aaf2SVladimir Kondratiev } 5980b39aaf2SVladimir Kondratiev on = !!channel; 5990b39aaf2SVladimir Kondratiev 6000b39aaf2SVladimir Kondratiev if (on) { 6010b39aaf2SVladimir Kondratiev rc = wmi_set_channel(wil, (int)channel); 6020b39aaf2SVladimir Kondratiev if (rc) 6030b39aaf2SVladimir Kondratiev return rc; 6040b39aaf2SVladimir Kondratiev } 6050b39aaf2SVladimir Kondratiev 6060b39aaf2SVladimir Kondratiev rc = wmi_rxon(wil, on); 6070b39aaf2SVladimir Kondratiev if (rc) 6080b39aaf2SVladimir Kondratiev return rc; 6090b39aaf2SVladimir Kondratiev 6100b39aaf2SVladimir Kondratiev return len; 6110b39aaf2SVladimir Kondratiev } 6120b39aaf2SVladimir Kondratiev 6130b39aaf2SVladimir Kondratiev static const struct file_operations fops_rxon = { 6140b39aaf2SVladimir Kondratiev .write = wil_write_file_rxon, 6150b39aaf2SVladimir Kondratiev .open = simple_open, 6160b39aaf2SVladimir Kondratiev }; 6178fe59627SVladimir Kondratiev 61849cb5dfbSVladimir Kondratiev /* block ack control, write: 61949cb5dfbSVladimir Kondratiev * - "add <ringid> <agg_size> <timeout>" to trigger ADDBA 62049cb5dfbSVladimir Kondratiev * - "del_tx <ringid> <reason>" to trigger DELBA for Tx side 62149cb5dfbSVladimir Kondratiev * - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side 6223277213fSVladimir Kondratiev */ 62349cb5dfbSVladimir Kondratiev static ssize_t wil_write_back(struct file *file, const char __user *buf, 6243277213fSVladimir Kondratiev size_t len, loff_t *ppos) 6253277213fSVladimir Kondratiev { 6263277213fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 6273277213fSVladimir Kondratiev int rc; 6283277213fSVladimir Kondratiev char *kbuf = kmalloc(len + 1, GFP_KERNEL); 6292a19f776SColin Ian King char cmd[9]; 63049cb5dfbSVladimir Kondratiev int p1, p2, p3; 6313277213fSVladimir Kondratiev 6323277213fSVladimir Kondratiev if (!kbuf) 6333277213fSVladimir Kondratiev return -ENOMEM; 6343277213fSVladimir Kondratiev 6353277213fSVladimir Kondratiev rc = simple_write_to_buffer(kbuf, len, ppos, buf, len); 6363277213fSVladimir Kondratiev if (rc != len) { 6373277213fSVladimir Kondratiev kfree(kbuf); 6383277213fSVladimir Kondratiev return rc >= 0 ? -EIO : rc; 6393277213fSVladimir Kondratiev } 6403277213fSVladimir Kondratiev 6413277213fSVladimir Kondratiev kbuf[len] = '\0'; 64249cb5dfbSVladimir Kondratiev rc = sscanf(kbuf, "%8s %d %d %d", cmd, &p1, &p2, &p3); 6433277213fSVladimir Kondratiev kfree(kbuf); 6443277213fSVladimir Kondratiev 64549cb5dfbSVladimir Kondratiev if (rc < 0) 6463277213fSVladimir Kondratiev return rc; 64749cb5dfbSVladimir Kondratiev if (rc < 2) 6483277213fSVladimir Kondratiev return -EINVAL; 6493277213fSVladimir Kondratiev 65049cb5dfbSVladimir Kondratiev if (0 == strcmp(cmd, "add")) { 65149cb5dfbSVladimir Kondratiev if (rc < 3) { 65249cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: add require at least 2 params\n"); 65349cb5dfbSVladimir Kondratiev return -EINVAL; 65449cb5dfbSVladimir Kondratiev } 65549cb5dfbSVladimir Kondratiev if (rc < 4) 65649cb5dfbSVladimir Kondratiev p3 = 0; 65749cb5dfbSVladimir Kondratiev wmi_addba(wil, p1, p2, p3); 65849cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_tx")) { 65949cb5dfbSVladimir Kondratiev if (rc < 3) 66049cb5dfbSVladimir Kondratiev p2 = WLAN_REASON_QSTA_LEAVE_QBSS; 66149cb5dfbSVladimir Kondratiev wmi_delba_tx(wil, p1, p2); 66249cb5dfbSVladimir Kondratiev } else if (0 == strcmp(cmd, "del_rx")) { 66349cb5dfbSVladimir Kondratiev if (rc < 3) { 66449cb5dfbSVladimir Kondratiev wil_err(wil, 66549cb5dfbSVladimir Kondratiev "BACK: del_rx require at least 2 params\n"); 66649cb5dfbSVladimir Kondratiev return -EINVAL; 66749cb5dfbSVladimir Kondratiev } 66849cb5dfbSVladimir Kondratiev if (rc < 4) 66949cb5dfbSVladimir Kondratiev p3 = WLAN_REASON_QSTA_LEAVE_QBSS; 67049cb5dfbSVladimir Kondratiev wmi_delba_rx(wil, mk_cidxtid(p1, p2), p3); 67149cb5dfbSVladimir Kondratiev } else { 67249cb5dfbSVladimir Kondratiev wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd); 67349cb5dfbSVladimir Kondratiev return -EINVAL; 67449cb5dfbSVladimir Kondratiev } 6753277213fSVladimir Kondratiev 6763277213fSVladimir Kondratiev return len; 6773277213fSVladimir Kondratiev } 6783277213fSVladimir Kondratiev 67949cb5dfbSVladimir Kondratiev static ssize_t wil_read_back(struct file *file, char __user *user_buf, 68049cb5dfbSVladimir Kondratiev size_t count, loff_t *ppos) 68149cb5dfbSVladimir Kondratiev { 68249cb5dfbSVladimir Kondratiev static const char text[] = "block ack control, write:\n" 68349cb5dfbSVladimir Kondratiev " - \"add <ringid> <agg_size> <timeout>\" to trigger ADDBA\n" 68449cb5dfbSVladimir Kondratiev "If missing, <timeout> defaults to 0\n" 68549cb5dfbSVladimir Kondratiev " - \"del_tx <ringid> <reason>\" to trigger DELBA for Tx side\n" 68649cb5dfbSVladimir Kondratiev " - \"del_rx <CID> <TID> <reason>\" to trigger DELBA for Rx side\n" 68749cb5dfbSVladimir Kondratiev "If missing, <reason> set to \"STA_LEAVING\" (36)\n"; 68849cb5dfbSVladimir Kondratiev 68949cb5dfbSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, text, 69049cb5dfbSVladimir Kondratiev sizeof(text)); 69149cb5dfbSVladimir Kondratiev } 69249cb5dfbSVladimir Kondratiev 69349cb5dfbSVladimir Kondratiev static const struct file_operations fops_back = { 69449cb5dfbSVladimir Kondratiev .read = wil_read_back, 69549cb5dfbSVladimir Kondratiev .write = wil_write_back, 6963277213fSVladimir Kondratiev .open = simple_open, 6973277213fSVladimir Kondratiev }; 6983277213fSVladimir Kondratiev 6990b39aaf2SVladimir Kondratiev /*---tx_mgmt---*/ 7000b39aaf2SVladimir Kondratiev /* Write mgmt frame to this file to send it */ 7010b39aaf2SVladimir Kondratiev static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, 7020b39aaf2SVladimir Kondratiev size_t len, loff_t *ppos) 7030b39aaf2SVladimir Kondratiev { 7040b39aaf2SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 7050b39aaf2SVladimir Kondratiev struct wiphy *wiphy = wil_to_wiphy(wil); 7060b39aaf2SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 7070b39aaf2SVladimir Kondratiev struct cfg80211_mgmt_tx_params params; 7080b39aaf2SVladimir Kondratiev int rc; 7090b39aaf2SVladimir Kondratiev void *frame = kmalloc(len, GFP_KERNEL); 7108fe59627SVladimir Kondratiev 7110b39aaf2SVladimir Kondratiev if (!frame) 7120b39aaf2SVladimir Kondratiev return -ENOMEM; 7130b39aaf2SVladimir Kondratiev 7148e09b7d2SLino Sanfilippo if (copy_from_user(frame, buf, len)) { 7158e09b7d2SLino Sanfilippo kfree(frame); 7160b39aaf2SVladimir Kondratiev return -EIO; 7178e09b7d2SLino Sanfilippo } 7180b39aaf2SVladimir Kondratiev 7190b39aaf2SVladimir Kondratiev params.buf = frame; 7200b39aaf2SVladimir Kondratiev params.len = len; 7210b39aaf2SVladimir Kondratiev params.chan = wdev->preset_chandef.chan; 7220b39aaf2SVladimir Kondratiev 7230b39aaf2SVladimir Kondratiev rc = wil_cfg80211_mgmt_tx(wiphy, wdev, ¶ms, NULL); 7240b39aaf2SVladimir Kondratiev 7250b39aaf2SVladimir Kondratiev kfree(frame); 7260b39aaf2SVladimir Kondratiev wil_info(wil, "%s() -> %d\n", __func__, rc); 7270b39aaf2SVladimir Kondratiev 7280b39aaf2SVladimir Kondratiev return len; 7290b39aaf2SVladimir Kondratiev } 7300b39aaf2SVladimir Kondratiev 7310b39aaf2SVladimir Kondratiev static const struct file_operations fops_txmgmt = { 7320b39aaf2SVladimir Kondratiev .write = wil_write_file_txmgmt, 7330b39aaf2SVladimir Kondratiev .open = simple_open, 7340b39aaf2SVladimir Kondratiev }; 7352be7d22fSVladimir Kondratiev 736ff974e40SVladimir Kondratiev /* Write WMI command (w/o mbox header) to this file to send it 737ff974e40SVladimir Kondratiev * WMI starts from wil6210_mbox_hdr_wmi header 738ff974e40SVladimir Kondratiev */ 739ff974e40SVladimir Kondratiev static ssize_t wil_write_file_wmi(struct file *file, const char __user *buf, 740ff974e40SVladimir Kondratiev size_t len, loff_t *ppos) 741ff974e40SVladimir Kondratiev { 742ff974e40SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 743ff974e40SVladimir Kondratiev struct wil6210_mbox_hdr_wmi *wmi; 744ff974e40SVladimir Kondratiev void *cmd; 745ff974e40SVladimir Kondratiev int cmdlen = len - sizeof(struct wil6210_mbox_hdr_wmi); 746ff974e40SVladimir Kondratiev u16 cmdid; 747ff974e40SVladimir Kondratiev int rc, rc1; 748ff974e40SVladimir Kondratiev 749ff974e40SVladimir Kondratiev if (cmdlen <= 0) 750ff974e40SVladimir Kondratiev return -EINVAL; 751ff974e40SVladimir Kondratiev 752ff974e40SVladimir Kondratiev wmi = kmalloc(len, GFP_KERNEL); 753ff974e40SVladimir Kondratiev if (!wmi) 754ff974e40SVladimir Kondratiev return -ENOMEM; 755ff974e40SVladimir Kondratiev 756ff974e40SVladimir Kondratiev rc = simple_write_to_buffer(wmi, len, ppos, buf, len); 7578e09b7d2SLino Sanfilippo if (rc < 0) { 7588e09b7d2SLino Sanfilippo kfree(wmi); 759ff974e40SVladimir Kondratiev return rc; 7608e09b7d2SLino Sanfilippo } 761ff974e40SVladimir Kondratiev 762ff974e40SVladimir Kondratiev cmd = &wmi[1]; 763ff974e40SVladimir Kondratiev cmdid = le16_to_cpu(wmi->id); 764ff974e40SVladimir Kondratiev 765ff974e40SVladimir Kondratiev rc1 = wmi_send(wil, cmdid, cmd, cmdlen); 766ff974e40SVladimir Kondratiev kfree(wmi); 767ff974e40SVladimir Kondratiev 768ff974e40SVladimir Kondratiev wil_info(wil, "%s(0x%04x[%d]) -> %d\n", __func__, cmdid, cmdlen, rc1); 769ff974e40SVladimir Kondratiev 770ff974e40SVladimir Kondratiev return rc; 771ff974e40SVladimir Kondratiev } 772ff974e40SVladimir Kondratiev 773ff974e40SVladimir Kondratiev static const struct file_operations fops_wmi = { 774ff974e40SVladimir Kondratiev .write = wil_write_file_wmi, 775ff974e40SVladimir Kondratiev .open = simple_open, 776ff974e40SVladimir Kondratiev }; 777ff974e40SVladimir Kondratiev 778c236658fSVladimir Kondratiev static void wil_seq_hexdump(struct seq_file *s, void *p, int len, 779c236658fSVladimir Kondratiev const char *prefix) 780c236658fSVladimir Kondratiev { 781c236658fSVladimir Kondratiev char printbuf[16 * 3 + 2]; 782c236658fSVladimir Kondratiev int i = 0; 7838fe59627SVladimir Kondratiev 784c236658fSVladimir Kondratiev while (i < len) { 785c236658fSVladimir Kondratiev int l = min(len - i, 16); 7868fe59627SVladimir Kondratiev 787c236658fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 788c236658fSVladimir Kondratiev sizeof(printbuf), false); 789c236658fSVladimir Kondratiev seq_printf(s, "%s%s\n", prefix, printbuf); 790c236658fSVladimir Kondratiev i += l; 791c236658fSVladimir Kondratiev } 792c236658fSVladimir Kondratiev } 793c236658fSVladimir Kondratiev 794c236658fSVladimir Kondratiev static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb) 795c236658fSVladimir Kondratiev { 796c236658fSVladimir Kondratiev int i = 0; 797c236658fSVladimir Kondratiev int len = skb_headlen(skb); 798c236658fSVladimir Kondratiev void *p = skb->data; 799c236658fSVladimir Kondratiev int nr_frags = skb_shinfo(skb)->nr_frags; 800c236658fSVladimir Kondratiev 801c236658fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 802c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 803c236658fSVladimir Kondratiev 804c236658fSVladimir Kondratiev if (nr_frags) { 805c236658fSVladimir Kondratiev seq_printf(s, " nr_frags = %d\n", nr_frags); 806c236658fSVladimir Kondratiev for (i = 0; i < nr_frags; i++) { 807c236658fSVladimir Kondratiev const struct skb_frag_struct *frag = 808c236658fSVladimir Kondratiev &skb_shinfo(skb)->frags[i]; 809c236658fSVladimir Kondratiev 810c236658fSVladimir Kondratiev len = skb_frag_size(frag); 811c236658fSVladimir Kondratiev p = skb_frag_address_safe(frag); 812c236658fSVladimir Kondratiev seq_printf(s, " [%2d] : len = %d\n", i, len); 813c236658fSVladimir Kondratiev wil_seq_hexdump(s, p, len, " : "); 814c236658fSVladimir Kondratiev } 815c236658fSVladimir Kondratiev } 816c236658fSVladimir Kondratiev } 817c236658fSVladimir Kondratiev 8183a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 8192be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 8202be7d22fSVladimir Kondratiev { 8212be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 8223a85543eSVladimir Kondratiev struct vring *vring; 823af31cb5aSVladimir Kondratiev bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS); 8248fe59627SVladimir Kondratiev 8258fe59627SVladimir Kondratiev vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx; 8262be7d22fSVladimir Kondratiev 8272be7d22fSVladimir Kondratiev if (!vring->va) { 828af31cb5aSVladimir Kondratiev if (tx) 8293a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 8303a85543eSVladimir Kondratiev else 8313a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 8322be7d22fSVladimir Kondratiev return 0; 8332be7d22fSVladimir Kondratiev } 8342be7d22fSVladimir Kondratiev 8352be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 8363a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 8373a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 8383a85543eSVladimir Kondratiev */ 8392be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 8408fe59627SVladimir Kondratiev &vring->va[dbg_txdesc_index].tx; 8412be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 842f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 8432be7d22fSVladimir Kondratiev 844af31cb5aSVladimir Kondratiev if (tx) 8453a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 8463a85543eSVladimir Kondratiev dbg_txdesc_index); 8473a85543eSVladimir Kondratiev else 8483a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 8492be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 8502be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 8512be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 8522be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 85339c52ee8SVladimir Kondratiev seq_printf(s, " SKB = 0x%p\n", skb); 8542be7d22fSVladimir Kondratiev 8552be7d22fSVladimir Kondratiev if (skb) { 856c236658fSVladimir Kondratiev skb_get(skb); 857c236658fSVladimir Kondratiev wil_seq_print_skb(s, skb); 858c236658fSVladimir Kondratiev kfree_skb(skb); 8592be7d22fSVladimir Kondratiev } 8608fe59627SVladimir Kondratiev seq_puts(s, "}\n"); 8612be7d22fSVladimir Kondratiev } else { 862af31cb5aSVladimir Kondratiev if (tx) 8633a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 8643a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 8653a85543eSVladimir Kondratiev vring->size); 8663a85543eSVladimir Kondratiev else 8673a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 8682be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 8692be7d22fSVladimir Kondratiev } 8702be7d22fSVladimir Kondratiev 8712be7d22fSVladimir Kondratiev return 0; 8722be7d22fSVladimir Kondratiev } 8732be7d22fSVladimir Kondratiev 8742be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 8752be7d22fSVladimir Kondratiev { 8762be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 8772be7d22fSVladimir Kondratiev } 8782be7d22fSVladimir Kondratiev 8792be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 8802be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 8812be7d22fSVladimir Kondratiev .release = single_release, 8822be7d22fSVladimir Kondratiev .read = seq_read, 8832be7d22fSVladimir Kondratiev .llseek = seq_lseek, 8842be7d22fSVladimir Kondratiev }; 8852be7d22fSVladimir Kondratiev 8862be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 88736345ac3SVladimir Kondratiev static char *wil_bfstatus_str(u32 status) 88836345ac3SVladimir Kondratiev { 88936345ac3SVladimir Kondratiev switch (status) { 89036345ac3SVladimir Kondratiev case 0: 89136345ac3SVladimir Kondratiev return "Failed"; 89236345ac3SVladimir Kondratiev case 1: 89336345ac3SVladimir Kondratiev return "OK"; 89436345ac3SVladimir Kondratiev case 2: 89536345ac3SVladimir Kondratiev return "Retrying"; 89636345ac3SVladimir Kondratiev default: 89736345ac3SVladimir Kondratiev return "??"; 89836345ac3SVladimir Kondratiev } 89936345ac3SVladimir Kondratiev } 90036345ac3SVladimir Kondratiev 90136345ac3SVladimir Kondratiev static bool is_all_zeros(void * const x_, size_t sz) 90236345ac3SVladimir Kondratiev { 90336345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 90436345ac3SVladimir Kondratiev u32 *x = x_; 90536345ac3SVladimir Kondratiev int n; 90636345ac3SVladimir Kondratiev 90736345ac3SVladimir Kondratiev for (n = 0; n < sz / sizeof(*x); n++) 90836345ac3SVladimir Kondratiev if (x[n]) 90936345ac3SVladimir Kondratiev return false; 91036345ac3SVladimir Kondratiev 91136345ac3SVladimir Kondratiev return true; 91236345ac3SVladimir Kondratiev } 91336345ac3SVladimir Kondratiev 9142be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 9152be7d22fSVladimir Kondratiev { 91636345ac3SVladimir Kondratiev int rc; 91736345ac3SVladimir Kondratiev int i; 9182be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 91936345ac3SVladimir Kondratiev struct wmi_notify_req_cmd cmd = { 92036345ac3SVladimir Kondratiev .interval_usec = 0, 92136345ac3SVladimir Kondratiev }; 92236345ac3SVladimir Kondratiev struct { 92336345ac3SVladimir Kondratiev struct wil6210_mbox_hdr_wmi wmi; 92436345ac3SVladimir Kondratiev struct wmi_notify_req_done_event evt; 92536345ac3SVladimir Kondratiev } __packed reply; 92636345ac3SVladimir Kondratiev 92736345ac3SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 92836345ac3SVladimir Kondratiev u32 status; 92936345ac3SVladimir Kondratiev 93036345ac3SVladimir Kondratiev cmd.cid = i; 93136345ac3SVladimir Kondratiev rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd), 93236345ac3SVladimir Kondratiev WMI_NOTIFY_REQ_DONE_EVENTID, &reply, 93336345ac3SVladimir Kondratiev sizeof(reply), 20); 93436345ac3SVladimir Kondratiev /* if reply is all-0, ignore this CID */ 93536345ac3SVladimir Kondratiev if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt))) 93636345ac3SVladimir Kondratiev continue; 93736345ac3SVladimir Kondratiev 93836345ac3SVladimir Kondratiev status = le32_to_cpu(reply.evt.status); 93936345ac3SVladimir Kondratiev seq_printf(s, "CID %d {\n" 94036345ac3SVladimir Kondratiev " TSF = 0x%016llx\n" 94136345ac3SVladimir Kondratiev " TxMCS = %2d TxTpt = %4d\n" 94236345ac3SVladimir Kondratiev " SQI = %4d\n" 94336345ac3SVladimir Kondratiev " Status = 0x%08x %s\n" 94436345ac3SVladimir Kondratiev " Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n" 94536345ac3SVladimir Kondratiev " Goodput(rx:tx) %4d:%4d\n" 94636345ac3SVladimir Kondratiev "}\n", 94736345ac3SVladimir Kondratiev i, 94836345ac3SVladimir Kondratiev le64_to_cpu(reply.evt.tsf), 94936345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.bf_mcs), 95036345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_tpt), 95136345ac3SVladimir Kondratiev reply.evt.sqi, 95236345ac3SVladimir Kondratiev status, wil_bfstatus_str(status), 95336345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_rx_sector), 95436345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.my_tx_sector), 95536345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_rx_sector), 95636345ac3SVladimir Kondratiev le16_to_cpu(reply.evt.other_tx_sector), 95736345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.rx_goodput), 95836345ac3SVladimir Kondratiev le32_to_cpu(reply.evt.tx_goodput)); 95936345ac3SVladimir Kondratiev } 9602be7d22fSVladimir Kondratiev return 0; 9612be7d22fSVladimir Kondratiev } 9622be7d22fSVladimir Kondratiev 9632be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 9642be7d22fSVladimir Kondratiev { 9652be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 9662be7d22fSVladimir Kondratiev } 9672be7d22fSVladimir Kondratiev 9682be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 9692be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 9702be7d22fSVladimir Kondratiev .release = single_release, 9712be7d22fSVladimir Kondratiev .read = seq_read, 9722be7d22fSVladimir Kondratiev .llseek = seq_lseek, 9732be7d22fSVladimir Kondratiev }; 9748fe59627SVladimir Kondratiev 9752be7d22fSVladimir Kondratiev /*---------SSID------------*/ 9762be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 9772be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9782be7d22fSVladimir Kondratiev { 9792be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9802be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9812be7d22fSVladimir Kondratiev 9822be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 9832be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 9842be7d22fSVladimir Kondratiev } 9852be7d22fSVladimir Kondratiev 9862be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 9872be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 9882be7d22fSVladimir Kondratiev { 9892be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 9902be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 9912be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 9922be7d22fSVladimir Kondratiev 9932be7d22fSVladimir Kondratiev if (*ppos != 0) { 9942be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 9952be7d22fSVladimir Kondratiev (int)*ppos); 9962be7d22fSVladimir Kondratiev return -EINVAL; 9972be7d22fSVladimir Kondratiev } 9982be7d22fSVladimir Kondratiev 9992be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 10002be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 10012be7d22fSVladimir Kondratiev return -EINVAL; 10022be7d22fSVladimir Kondratiev } 10032be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 10042be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 10052be7d22fSVladimir Kondratiev return -EINVAL; 10062be7d22fSVladimir Kondratiev } 10072be7d22fSVladimir Kondratiev 10082be7d22fSVladimir Kondratiev wdev->ssid_len = count; 10092be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 10102be7d22fSVladimir Kondratiev buf, count); 10112be7d22fSVladimir Kondratiev } 10122be7d22fSVladimir Kondratiev 10132be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 10142be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 10152be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 101693ecbd64SWei Yongjun .open = simple_open, 10172be7d22fSVladimir Kondratiev }; 10182be7d22fSVladimir Kondratiev 10191a2780e0SVladimir Kondratiev /*---------temp------------*/ 10201a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 10211a2780e0SVladimir Kondratiev { 10221a2780e0SVladimir Kondratiev switch (t) { 10231a2780e0SVladimir Kondratiev case 0: 10241a2780e0SVladimir Kondratiev case ~(u32)0: 10251a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 10261a2780e0SVladimir Kondratiev break; 10271a2780e0SVladimir Kondratiev default: 10281a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 10291a2780e0SVladimir Kondratiev break; 10301a2780e0SVladimir Kondratiev } 10311a2780e0SVladimir Kondratiev } 10321a2780e0SVladimir Kondratiev 10331a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 10341a2780e0SVladimir Kondratiev { 10351a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10361a2780e0SVladimir Kondratiev u32 t_m, t_r; 10371a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 10388fe59627SVladimir Kondratiev 10391a2780e0SVladimir Kondratiev if (rc) { 10408fe59627SVladimir Kondratiev seq_puts(s, "Failed\n"); 10411a2780e0SVladimir Kondratiev return 0; 10421a2780e0SVladimir Kondratiev } 10431a2780e0SVladimir Kondratiev 1044d45cff9fSVladimir Kondratiev print_temp(s, "T_mac =", t_m); 1045d45cff9fSVladimir Kondratiev print_temp(s, "T_radio =", t_r); 10461a2780e0SVladimir Kondratiev 10471a2780e0SVladimir Kondratiev return 0; 10481a2780e0SVladimir Kondratiev } 10491a2780e0SVladimir Kondratiev 10501a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 10511a2780e0SVladimir Kondratiev { 10521a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 10531a2780e0SVladimir Kondratiev } 10541a2780e0SVladimir Kondratiev 10551a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 10561a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 10571a2780e0SVladimir Kondratiev .release = single_release, 10581a2780e0SVladimir Kondratiev .read = seq_read, 10591a2780e0SVladimir Kondratiev .llseek = seq_lseek, 10601a2780e0SVladimir Kondratiev }; 10611a2780e0SVladimir Kondratiev 10629eb82d43SVladimir Kondratiev /*---------freq------------*/ 10639eb82d43SVladimir Kondratiev static int wil_freq_debugfs_show(struct seq_file *s, void *data) 10649eb82d43SVladimir Kondratiev { 10659eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10669eb82d43SVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 10679eb82d43SVladimir Kondratiev u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0; 10689eb82d43SVladimir Kondratiev 10699eb82d43SVladimir Kondratiev seq_printf(s, "Freq = %d\n", freq); 10709eb82d43SVladimir Kondratiev 10719eb82d43SVladimir Kondratiev return 0; 10729eb82d43SVladimir Kondratiev } 10739eb82d43SVladimir Kondratiev 10749eb82d43SVladimir Kondratiev static int wil_freq_seq_open(struct inode *inode, struct file *file) 10759eb82d43SVladimir Kondratiev { 10769eb82d43SVladimir Kondratiev return single_open(file, wil_freq_debugfs_show, inode->i_private); 10779eb82d43SVladimir Kondratiev } 10789eb82d43SVladimir Kondratiev 10799eb82d43SVladimir Kondratiev static const struct file_operations fops_freq = { 10809eb82d43SVladimir Kondratiev .open = wil_freq_seq_open, 10819eb82d43SVladimir Kondratiev .release = single_release, 10829eb82d43SVladimir Kondratiev .read = seq_read, 10839eb82d43SVladimir Kondratiev .llseek = seq_lseek, 10849eb82d43SVladimir Kondratiev }; 10859eb82d43SVladimir Kondratiev 10869eb82d43SVladimir Kondratiev /*---------link------------*/ 10879eb82d43SVladimir Kondratiev static int wil_link_debugfs_show(struct seq_file *s, void *data) 10889eb82d43SVladimir Kondratiev { 10899eb82d43SVladimir Kondratiev struct wil6210_priv *wil = s->private; 10909eb82d43SVladimir Kondratiev struct station_info sinfo; 10919eb82d43SVladimir Kondratiev int i, rc; 10929eb82d43SVladimir Kondratiev 10939eb82d43SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 10949eb82d43SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 10959eb82d43SVladimir Kondratiev char *status = "unknown"; 10968fe59627SVladimir Kondratiev 10979eb82d43SVladimir Kondratiev switch (p->status) { 10989eb82d43SVladimir Kondratiev case wil_sta_unused: 10999eb82d43SVladimir Kondratiev status = "unused "; 11009eb82d43SVladimir Kondratiev break; 11019eb82d43SVladimir Kondratiev case wil_sta_conn_pending: 11029eb82d43SVladimir Kondratiev status = "pending "; 11039eb82d43SVladimir Kondratiev break; 11049eb82d43SVladimir Kondratiev case wil_sta_connected: 11059eb82d43SVladimir Kondratiev status = "connected"; 11069eb82d43SVladimir Kondratiev break; 11079eb82d43SVladimir Kondratiev } 11089eb82d43SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 11099eb82d43SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 11109eb82d43SVladimir Kondratiev 11119eb82d43SVladimir Kondratiev if (p->status == wil_sta_connected) { 11129eb82d43SVladimir Kondratiev rc = wil_cid_fill_sinfo(wil, i, &sinfo); 11139eb82d43SVladimir Kondratiev if (rc) 11149eb82d43SVladimir Kondratiev return rc; 11159eb82d43SVladimir Kondratiev 11169eb82d43SVladimir Kondratiev seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs); 11179eb82d43SVladimir Kondratiev seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs); 11189eb82d43SVladimir Kondratiev seq_printf(s, " SQ = %d\n", sinfo.signal); 11199eb82d43SVladimir Kondratiev } 11209eb82d43SVladimir Kondratiev } 11219eb82d43SVladimir Kondratiev 11229eb82d43SVladimir Kondratiev return 0; 11239eb82d43SVladimir Kondratiev } 11249eb82d43SVladimir Kondratiev 11259eb82d43SVladimir Kondratiev static int wil_link_seq_open(struct inode *inode, struct file *file) 11269eb82d43SVladimir Kondratiev { 11279eb82d43SVladimir Kondratiev return single_open(file, wil_link_debugfs_show, inode->i_private); 11289eb82d43SVladimir Kondratiev } 11299eb82d43SVladimir Kondratiev 11309eb82d43SVladimir Kondratiev static const struct file_operations fops_link = { 11319eb82d43SVladimir Kondratiev .open = wil_link_seq_open, 11329eb82d43SVladimir Kondratiev .release = single_release, 11339eb82d43SVladimir Kondratiev .read = seq_read, 11349eb82d43SVladimir Kondratiev .llseek = seq_lseek, 11359eb82d43SVladimir Kondratiev }; 11369eb82d43SVladimir Kondratiev 113784bb29b7SVladimir Kondratiev /*---------info------------*/ 113884bb29b7SVladimir Kondratiev static int wil_info_debugfs_show(struct seq_file *s, void *data) 113984bb29b7SVladimir Kondratiev { 1140be299858SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1141be299858SVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 114284bb29b7SVladimir Kondratiev int is_ac = power_supply_is_system_supplied(); 1143be299858SVladimir Kondratiev int rx = atomic_xchg(&wil->isr_count_rx, 0); 1144be299858SVladimir Kondratiev int tx = atomic_xchg(&wil->isr_count_tx, 0); 1145be299858SVladimir Kondratiev static ulong rxf_old, txf_old; 1146be299858SVladimir Kondratiev ulong rxf = ndev->stats.rx_packets; 1147be299858SVladimir Kondratiev ulong txf = ndev->stats.tx_packets; 114855f8f680SVladimir Kondratiev unsigned int i; 114984bb29b7SVladimir Kondratiev 115084bb29b7SVladimir Kondratiev /* >0 : AC; 0 : battery; <0 : error */ 115184bb29b7SVladimir Kondratiev seq_printf(s, "AC powered : %d\n", is_ac); 1152be299858SVladimir Kondratiev seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old); 1153be299858SVladimir Kondratiev seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old); 1154be299858SVladimir Kondratiev rxf_old = rxf; 1155be299858SVladimir Kondratiev txf_old = txf; 115684bb29b7SVladimir Kondratiev 115755f8f680SVladimir Kondratiev #define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \ 115855f8f680SVladimir Kondratiev " " __stringify(x) : "" 115955f8f680SVladimir Kondratiev 116055f8f680SVladimir Kondratiev for (i = 0; i < ndev->num_tx_queues; i++) { 116155f8f680SVladimir Kondratiev struct netdev_queue *txq = netdev_get_tx_queue(ndev, i); 116255f8f680SVladimir Kondratiev unsigned long state = txq->state; 116355f8f680SVladimir Kondratiev 116455f8f680SVladimir Kondratiev seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state, 116555f8f680SVladimir Kondratiev CHECK_QSTATE(DRV_XOFF), 116655f8f680SVladimir Kondratiev CHECK_QSTATE(STACK_XOFF), 116755f8f680SVladimir Kondratiev CHECK_QSTATE(FROZEN) 116855f8f680SVladimir Kondratiev ); 116955f8f680SVladimir Kondratiev } 117055f8f680SVladimir Kondratiev #undef CHECK_QSTATE 117184bb29b7SVladimir Kondratiev return 0; 117284bb29b7SVladimir Kondratiev } 117384bb29b7SVladimir Kondratiev 117484bb29b7SVladimir Kondratiev static int wil_info_seq_open(struct inode *inode, struct file *file) 117584bb29b7SVladimir Kondratiev { 117684bb29b7SVladimir Kondratiev return single_open(file, wil_info_debugfs_show, inode->i_private); 117784bb29b7SVladimir Kondratiev } 117884bb29b7SVladimir Kondratiev 117984bb29b7SVladimir Kondratiev static const struct file_operations fops_info = { 118084bb29b7SVladimir Kondratiev .open = wil_info_seq_open, 118184bb29b7SVladimir Kondratiev .release = single_release, 118284bb29b7SVladimir Kondratiev .read = seq_read, 118384bb29b7SVladimir Kondratiev .llseek = seq_lseek, 118484bb29b7SVladimir Kondratiev }; 118584bb29b7SVladimir Kondratiev 1186c33407a8SVladimir Kondratiev /*---------recovery------------*/ 1187c33407a8SVladimir Kondratiev /* mode = [manual|auto] 1188c33407a8SVladimir Kondratiev * state = [idle|pending|running] 1189c33407a8SVladimir Kondratiev */ 1190c33407a8SVladimir Kondratiev static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf, 1191c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1192c33407a8SVladimir Kondratiev { 1193c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1194c33407a8SVladimir Kondratiev char buf[80]; 1195c33407a8SVladimir Kondratiev int n; 1196c33407a8SVladimir Kondratiev static const char * const sstate[] = {"idle", "pending", "running"}; 1197c33407a8SVladimir Kondratiev 1198c33407a8SVladimir Kondratiev n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n", 1199c33407a8SVladimir Kondratiev no_fw_recovery ? "manual" : "auto", 1200c33407a8SVladimir Kondratiev sstate[wil->recovery_state]); 1201c33407a8SVladimir Kondratiev 1202c33407a8SVladimir Kondratiev n = min_t(int, n, sizeof(buf)); 1203c33407a8SVladimir Kondratiev 1204c33407a8SVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 1205c33407a8SVladimir Kondratiev buf, n); 1206c33407a8SVladimir Kondratiev } 1207c33407a8SVladimir Kondratiev 1208c33407a8SVladimir Kondratiev static ssize_t wil_write_file_recovery(struct file *file, 1209c33407a8SVladimir Kondratiev const char __user *buf_, 1210c33407a8SVladimir Kondratiev size_t count, loff_t *ppos) 1211c33407a8SVladimir Kondratiev { 1212c33407a8SVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 1213c33407a8SVladimir Kondratiev static const char run_command[] = "run"; 1214c33407a8SVladimir Kondratiev char buf[sizeof(run_command) + 1]; /* to detect "runx" */ 1215c33407a8SVladimir Kondratiev ssize_t rc; 1216c33407a8SVladimir Kondratiev 1217c33407a8SVladimir Kondratiev if (wil->recovery_state != fw_recovery_pending) { 1218c33407a8SVladimir Kondratiev wil_err(wil, "No recovery pending\n"); 1219c33407a8SVladimir Kondratiev return -EINVAL; 1220c33407a8SVladimir Kondratiev } 1221c33407a8SVladimir Kondratiev 1222c33407a8SVladimir Kondratiev if (*ppos != 0) { 1223c33407a8SVladimir Kondratiev wil_err(wil, "Offset [%d]\n", (int)*ppos); 1224c33407a8SVladimir Kondratiev return -EINVAL; 1225c33407a8SVladimir Kondratiev } 1226c33407a8SVladimir Kondratiev 1227c33407a8SVladimir Kondratiev if (count > sizeof(buf)) { 1228c33407a8SVladimir Kondratiev wil_err(wil, "Input too long, len = %d\n", (int)count); 1229c33407a8SVladimir Kondratiev return -EINVAL; 1230c33407a8SVladimir Kondratiev } 1231c33407a8SVladimir Kondratiev 1232c33407a8SVladimir Kondratiev rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count); 1233c33407a8SVladimir Kondratiev if (rc < 0) 1234c33407a8SVladimir Kondratiev return rc; 1235c33407a8SVladimir Kondratiev 1236c33407a8SVladimir Kondratiev buf[rc] = '\0'; 1237c33407a8SVladimir Kondratiev if (0 == strcmp(buf, run_command)) 1238c33407a8SVladimir Kondratiev wil_set_recovery_state(wil, fw_recovery_running); 1239c33407a8SVladimir Kondratiev else 1240c33407a8SVladimir Kondratiev wil_err(wil, "Bad recovery command \"%s\"\n", buf); 1241c33407a8SVladimir Kondratiev 1242c33407a8SVladimir Kondratiev return rc; 1243c33407a8SVladimir Kondratiev } 1244c33407a8SVladimir Kondratiev 1245c33407a8SVladimir Kondratiev static const struct file_operations fops_recovery = { 1246c33407a8SVladimir Kondratiev .read = wil_read_file_recovery, 1247c33407a8SVladimir Kondratiev .write = wil_write_file_recovery, 1248c33407a8SVladimir Kondratiev .open = simple_open, 1249c33407a8SVladimir Kondratiev }; 1250c33407a8SVladimir Kondratiev 12513df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 1252b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 1253b4490f42SVladimir Kondratiev { 1254b4490f42SVladimir Kondratiev int i; 1255b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 12568fe59627SVladimir Kondratiev 125756637e7bSVladimir Kondratiev seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout, 125856637e7bSVladimir Kondratiev r->head_seq_num); 1259b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 1260b4490f42SVladimir Kondratiev if (i == index) 1261b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 1262b4490f42SVladimir Kondratiev else 1263b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 1264b4490f42SVladimir Kondratiev } 1265d5b1c32fSVladimir Kondratiev seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop); 1266b4490f42SVladimir Kondratiev } 12673df2cd36SVladimir Kondratiev 12683df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 1269bd33273bSVladimir Kondratiev __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock) 12703df2cd36SVladimir Kondratiev { 12713df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 1272b4490f42SVladimir Kondratiev int i, tid; 12733df2cd36SVladimir Kondratiev 12743df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 12753df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 12763df2cd36SVladimir Kondratiev char *status = "unknown"; 12778fe59627SVladimir Kondratiev 12783df2cd36SVladimir Kondratiev switch (p->status) { 12793df2cd36SVladimir Kondratiev case wil_sta_unused: 12803df2cd36SVladimir Kondratiev status = "unused "; 12813df2cd36SVladimir Kondratiev break; 12823df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 12833df2cd36SVladimir Kondratiev status = "pending "; 12843df2cd36SVladimir Kondratiev break; 12853df2cd36SVladimir Kondratiev case wil_sta_connected: 12863df2cd36SVladimir Kondratiev status = "connected"; 12873df2cd36SVladimir Kondratiev break; 12883df2cd36SVladimir Kondratiev } 1289e58c9f70SVladimir Kondratiev seq_printf(s, "[%d] %pM %s%s\n", i, p->addr, status, 1290e58c9f70SVladimir Kondratiev (p->data_port_open ? " data_port_open" : "")); 1291b4490f42SVladimir Kondratiev 1292b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 1293bd33273bSVladimir Kondratiev spin_lock_bh(&p->tid_rx_lock); 1294b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 1295b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 12968fe59627SVladimir Kondratiev 1297b4490f42SVladimir Kondratiev if (r) { 1298b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 1299b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 1300b4490f42SVladimir Kondratiev } 1301b4490f42SVladimir Kondratiev } 1302bd33273bSVladimir Kondratiev spin_unlock_bh(&p->tid_rx_lock); 1303b4490f42SVladimir Kondratiev } 13043df2cd36SVladimir Kondratiev } 13053df2cd36SVladimir Kondratiev 13063df2cd36SVladimir Kondratiev return 0; 13073df2cd36SVladimir Kondratiev } 13083df2cd36SVladimir Kondratiev 13093df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 13103df2cd36SVladimir Kondratiev { 13113df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 13123df2cd36SVladimir Kondratiev } 13133df2cd36SVladimir Kondratiev 13143df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 13153df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 13163df2cd36SVladimir Kondratiev .release = single_release, 13173df2cd36SVladimir Kondratiev .read = seq_read, 13183df2cd36SVladimir Kondratiev .llseek = seq_lseek, 13193df2cd36SVladimir Kondratiev }; 13203df2cd36SVladimir Kondratiev 13212be7d22fSVladimir Kondratiev /*----------------*/ 1322b541d0a0SVladimir Kondratiev static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil, 1323b541d0a0SVladimir Kondratiev struct dentry *dbg) 1324b541d0a0SVladimir Kondratiev { 1325b541d0a0SVladimir Kondratiev int i; 1326b541d0a0SVladimir Kondratiev char name[32]; 1327b541d0a0SVladimir Kondratiev 1328b541d0a0SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(fw_mapping); i++) { 1329b541d0a0SVladimir Kondratiev struct debugfs_blob_wrapper *blob = &wil->blobs[i]; 1330b541d0a0SVladimir Kondratiev const struct fw_map *map = &fw_mapping[i]; 1331b541d0a0SVladimir Kondratiev 1332b541d0a0SVladimir Kondratiev if (!map->name) 1333b541d0a0SVladimir Kondratiev continue; 1334b541d0a0SVladimir Kondratiev 1335b541d0a0SVladimir Kondratiev blob->data = (void * __force)wil->csr + HOSTADDR(map->host); 1336b541d0a0SVladimir Kondratiev blob->size = map->to - map->from; 1337b541d0a0SVladimir Kondratiev snprintf(name, sizeof(name), "blob_%s", map->name); 1338b541d0a0SVladimir Kondratiev wil_debugfs_create_ioblob(name, S_IRUGO, dbg, blob); 1339b541d0a0SVladimir Kondratiev } 1340b541d0a0SVladimir Kondratiev } 1341b541d0a0SVladimir Kondratiev 1342b7cde470SVladimir Kondratiev /* misc files */ 1343b7cde470SVladimir Kondratiev static const struct { 1344b7cde470SVladimir Kondratiev const char *name; 1345b7cde470SVladimir Kondratiev umode_t mode; 1346b7cde470SVladimir Kondratiev const struct file_operations *fops; 1347b7cde470SVladimir Kondratiev } dbg_files[] = { 1348b7cde470SVladimir Kondratiev {"mbox", S_IRUGO, &fops_mbox}, 1349b7cde470SVladimir Kondratiev {"vrings", S_IRUGO, &fops_vring}, 1350b7cde470SVladimir Kondratiev {"stations", S_IRUGO, &fops_sta}, 1351b7cde470SVladimir Kondratiev {"desc", S_IRUGO, &fops_txdesc}, 1352b7cde470SVladimir Kondratiev {"bf", S_IRUGO, &fops_bf}, 1353b7cde470SVladimir Kondratiev {"ssid", S_IRUGO | S_IWUSR, &fops_ssid}, 1354b7cde470SVladimir Kondratiev {"mem_val", S_IRUGO, &fops_memread}, 1355b7cde470SVladimir Kondratiev {"reset", S_IWUSR, &fops_reset}, 1356b7cde470SVladimir Kondratiev {"rxon", S_IWUSR, &fops_rxon}, 1357b7cde470SVladimir Kondratiev {"tx_mgmt", S_IWUSR, &fops_txmgmt}, 1358b7cde470SVladimir Kondratiev {"wmi_send", S_IWUSR, &fops_wmi}, 135949cb5dfbSVladimir Kondratiev {"back", S_IRUGO | S_IWUSR, &fops_back}, 1360b7cde470SVladimir Kondratiev {"temp", S_IRUGO, &fops_temp}, 1361b7cde470SVladimir Kondratiev {"freq", S_IRUGO, &fops_freq}, 1362b7cde470SVladimir Kondratiev {"link", S_IRUGO, &fops_link}, 1363b7cde470SVladimir Kondratiev {"info", S_IRUGO, &fops_info}, 1364c33407a8SVladimir Kondratiev {"recovery", S_IRUGO | S_IWUSR, &fops_recovery}, 1365b7cde470SVladimir Kondratiev }; 1366b7cde470SVladimir Kondratiev 1367b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_files(struct wil6210_priv *wil, 1368b7cde470SVladimir Kondratiev struct dentry *dbg) 1369b7cde470SVladimir Kondratiev { 1370b7cde470SVladimir Kondratiev int i; 1371b7cde470SVladimir Kondratiev 1372b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_files); i++) 1373b7cde470SVladimir Kondratiev debugfs_create_file(dbg_files[i].name, dbg_files[i].mode, dbg, 1374b7cde470SVladimir Kondratiev wil, dbg_files[i].fops); 1375b7cde470SVladimir Kondratiev } 1376b7cde470SVladimir Kondratiev 1377b7cde470SVladimir Kondratiev /* interrupt control blocks */ 1378b7cde470SVladimir Kondratiev static const struct { 1379b7cde470SVladimir Kondratiev const char *name; 1380b7cde470SVladimir Kondratiev u32 icr_off; 1381b7cde470SVladimir Kondratiev } dbg_icr[] = { 1382b7cde470SVladimir Kondratiev {"USER_ICR", HOSTADDR(RGF_USER_USER_ICR)}, 1383b7cde470SVladimir Kondratiev {"DMA_EP_TX_ICR", HOSTADDR(RGF_DMA_EP_TX_ICR)}, 1384b7cde470SVladimir Kondratiev {"DMA_EP_RX_ICR", HOSTADDR(RGF_DMA_EP_RX_ICR)}, 1385b7cde470SVladimir Kondratiev {"DMA_EP_MISC_ICR", HOSTADDR(RGF_DMA_EP_MISC_ICR)}, 1386b7cde470SVladimir Kondratiev }; 1387b7cde470SVladimir Kondratiev 1388b7cde470SVladimir Kondratiev static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, 1389b7cde470SVladimir Kondratiev struct dentry *dbg) 1390b7cde470SVladimir Kondratiev { 1391b7cde470SVladimir Kondratiev int i; 1392b7cde470SVladimir Kondratiev 1393b7cde470SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(dbg_icr); i++) 1394b7cde470SVladimir Kondratiev wil6210_debugfs_create_ISR(wil, dbg_icr[i].name, dbg, 1395b7cde470SVladimir Kondratiev dbg_icr[i].icr_off); 1396b7cde470SVladimir Kondratiev } 1397b7cde470SVladimir Kondratiev 1398b7cde470SVladimir Kondratiev #define WIL_FIELD(name, mode, type) { __stringify(name), mode, \ 1399b7cde470SVladimir Kondratiev offsetof(struct wil6210_priv, name), type} 1400b7cde470SVladimir Kondratiev 1401b7cde470SVladimir Kondratiev /* fields in struct wil6210_priv */ 1402b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_off[] = { 1403774974e5SVladimir Kondratiev WIL_FIELD(privacy, S_IRUGO, doff_u32), 14049419b6a2SVladimir Kondratiev WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), 1405b7cde470SVladimir Kondratiev WIL_FIELD(fw_version, S_IRUGO, doff_u32), 1406b7cde470SVladimir Kondratiev WIL_FIELD(hw_version, S_IRUGO, doff_x32), 1407c33407a8SVladimir Kondratiev WIL_FIELD(recovery_count, S_IRUGO, doff_u32), 140802beaf1aSVladimir Kondratiev WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), 1409b7cde470SVladimir Kondratiev {}, 1410b7cde470SVladimir Kondratiev }; 1411b7cde470SVladimir Kondratiev 1412b7cde470SVladimir Kondratiev static const struct dbg_off dbg_wil_regs[] = { 1413b7cde470SVladimir Kondratiev {"RGF_MAC_MTRL_COUNTER_0", S_IRUGO, HOSTADDR(RGF_MAC_MTRL_COUNTER_0), 1414b7cde470SVladimir Kondratiev doff_io32}, 1415b7cde470SVladimir Kondratiev {"RGF_USER_USAGE_1", S_IRUGO, HOSTADDR(RGF_USER_USAGE_1), doff_io32}, 1416b7cde470SVladimir Kondratiev {}, 1417b7cde470SVladimir Kondratiev }; 1418b7cde470SVladimir Kondratiev 1419b7cde470SVladimir Kondratiev /* static parameters */ 1420b7cde470SVladimir Kondratiev static const struct dbg_off dbg_statics[] = { 1421b7cde470SVladimir Kondratiev {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, 1422b7cde470SVladimir Kondratiev {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, 1423b7cde470SVladimir Kondratiev {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, 14240436fd9aSVladimir Shulman {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, 14250436fd9aSVladimir Shulman doff_u32}, 1426b7cde470SVladimir Kondratiev {}, 1427b7cde470SVladimir Kondratiev }; 1428b7cde470SVladimir Kondratiev 14292be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 14302be7d22fSVladimir Kondratiev { 14312be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 14322be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 14332be7d22fSVladimir Kondratiev 14342be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 14352be7d22fSVladimir Kondratiev return -ENODEV; 14362be7d22fSVladimir Kondratiev 1437b7cde470SVladimir Kondratiev wil6210_debugfs_init_files(wil, dbg); 1438b7cde470SVladimir Kondratiev wil6210_debugfs_init_isr(wil, dbg); 1439b541d0a0SVladimir Kondratiev wil6210_debugfs_init_blobs(wil, dbg); 1440b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, wil, dbg_wil_off); 1441b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, (void * __force)wil->csr, 1442b7cde470SVladimir Kondratiev dbg_wil_regs); 1443b7cde470SVladimir Kondratiev wil6210_debugfs_init_offset(wil, dbg, NULL, dbg_statics); 1444b7cde470SVladimir Kondratiev 1445b7cde470SVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 1446b7cde470SVladimir Kondratiev 1447b7cde470SVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 14482be7d22fSVladimir Kondratiev 14492be7d22fSVladimir Kondratiev return 0; 14502be7d22fSVladimir Kondratiev } 14512be7d22fSVladimir Kondratiev 14522be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 14532be7d22fSVladimir Kondratiev { 14542be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 14552be7d22fSVladimir Kondratiev wil->debug = NULL; 14562be7d22fSVladimir Kondratiev } 1457