12be7d22fSVladimir Kondratiev /* 22be7d22fSVladimir Kondratiev * Copyright (c) 2012 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> 222be7d22fSVladimir Kondratiev 232be7d22fSVladimir Kondratiev #include "wil6210.h" 242be7d22fSVladimir Kondratiev #include "txrx.h" 252be7d22fSVladimir Kondratiev 262be7d22fSVladimir Kondratiev /* Nasty hack. Better have per device instances */ 272be7d22fSVladimir Kondratiev static u32 mem_addr; 282be7d22fSVladimir Kondratiev static u32 dbg_txdesc_index; 293a85543eSVladimir Kondratiev static u32 dbg_vring_index; /* 25 for Rx, 0..24 for Tx */ 303a85543eSVladimir Kondratiev #define WIL_DBG_VRING_INDEX_RX (WIL6210_MAX_TX_RINGS + 1) 312be7d22fSVladimir Kondratiev 322be7d22fSVladimir Kondratiev static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil, 3359f7c0a9SVladimir Kondratiev const char *name, struct vring *vring, 3459f7c0a9SVladimir Kondratiev char _s, char _h) 352be7d22fSVladimir Kondratiev { 362be7d22fSVladimir Kondratiev void __iomem *x = wmi_addr(wil, vring->hwtail); 372be7d22fSVladimir Kondratiev 382be7d22fSVladimir Kondratiev seq_printf(s, "VRING %s = {\n", name); 392be7d22fSVladimir Kondratiev seq_printf(s, " pa = 0x%016llx\n", (unsigned long long)vring->pa); 402be7d22fSVladimir Kondratiev seq_printf(s, " va = 0x%p\n", vring->va); 412be7d22fSVladimir Kondratiev seq_printf(s, " size = %d\n", vring->size); 422be7d22fSVladimir Kondratiev seq_printf(s, " swtail = %d\n", vring->swtail); 432be7d22fSVladimir Kondratiev seq_printf(s, " swhead = %d\n", vring->swhead); 442be7d22fSVladimir Kondratiev seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail); 452be7d22fSVladimir Kondratiev if (x) 462be7d22fSVladimir Kondratiev seq_printf(s, "0x%08x\n", ioread32(x)); 472be7d22fSVladimir Kondratiev else 482be7d22fSVladimir Kondratiev seq_printf(s, "???\n"); 492be7d22fSVladimir Kondratiev 502be7d22fSVladimir Kondratiev if (vring->va && (vring->size < 1025)) { 512be7d22fSVladimir Kondratiev uint i; 522be7d22fSVladimir Kondratiev for (i = 0; i < vring->size; i++) { 532be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = &vring->va[i].tx; 542be7d22fSVladimir Kondratiev if ((i % 64) == 0 && (i != 0)) 552be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 5659f7c0a9SVladimir Kondratiev seq_printf(s, "%c", (d->dma.status & BIT(0)) ? 5759f7c0a9SVladimir Kondratiev _s : (vring->ctx[i].skb ? _h : 'h')); 582be7d22fSVladimir Kondratiev } 592be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 602be7d22fSVladimir Kondratiev } 612be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 622be7d22fSVladimir Kondratiev } 632be7d22fSVladimir Kondratiev 642be7d22fSVladimir Kondratiev static int wil_vring_debugfs_show(struct seq_file *s, void *data) 652be7d22fSVladimir Kondratiev { 662be7d22fSVladimir Kondratiev uint i; 672be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 682be7d22fSVladimir Kondratiev 6959f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_'); 702be7d22fSVladimir Kondratiev 712be7d22fSVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) { 722be7d22fSVladimir Kondratiev struct vring *vring = &(wil->vring_tx[i]); 732be7d22fSVladimir Kondratiev if (vring->va) { 743df2cd36SVladimir Kondratiev int cid = wil->vring2cid_tid[i][0]; 753df2cd36SVladimir Kondratiev int tid = wil->vring2cid_tid[i][1]; 762be7d22fSVladimir Kondratiev char name[10]; 772be7d22fSVladimir Kondratiev snprintf(name, sizeof(name), "tx_%2d", i); 783df2cd36SVladimir Kondratiev 793df2cd36SVladimir Kondratiev seq_printf(s, "\n%pM CID %d TID %d\n", 803df2cd36SVladimir Kondratiev wil->sta[cid].addr, cid, tid); 8159f7c0a9SVladimir Kondratiev wil_print_vring(s, wil, name, vring, '_', 'H'); 822be7d22fSVladimir Kondratiev } 832be7d22fSVladimir Kondratiev } 842be7d22fSVladimir Kondratiev 852be7d22fSVladimir Kondratiev return 0; 862be7d22fSVladimir Kondratiev } 872be7d22fSVladimir Kondratiev 882be7d22fSVladimir Kondratiev static int wil_vring_seq_open(struct inode *inode, struct file *file) 892be7d22fSVladimir Kondratiev { 902be7d22fSVladimir Kondratiev return single_open(file, wil_vring_debugfs_show, inode->i_private); 912be7d22fSVladimir Kondratiev } 922be7d22fSVladimir Kondratiev 932be7d22fSVladimir Kondratiev static const struct file_operations fops_vring = { 942be7d22fSVladimir Kondratiev .open = wil_vring_seq_open, 952be7d22fSVladimir Kondratiev .release = single_release, 962be7d22fSVladimir Kondratiev .read = seq_read, 972be7d22fSVladimir Kondratiev .llseek = seq_lseek, 982be7d22fSVladimir Kondratiev }; 992be7d22fSVladimir Kondratiev 1002be7d22fSVladimir Kondratiev static void wil_print_ring(struct seq_file *s, const char *prefix, 1012be7d22fSVladimir Kondratiev void __iomem *off) 1022be7d22fSVladimir Kondratiev { 1032be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1042be7d22fSVladimir Kondratiev struct wil6210_mbox_ring r; 1052be7d22fSVladimir Kondratiev int rsize; 1062be7d22fSVladimir Kondratiev uint i; 1072be7d22fSVladimir Kondratiev 1082be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&r, off, sizeof(r)); 1092be7d22fSVladimir Kondratiev wil_mbox_ring_le2cpus(&r); 1102be7d22fSVladimir Kondratiev /* 1112be7d22fSVladimir Kondratiev * we just read memory block from NIC. This memory may be 1122be7d22fSVladimir Kondratiev * garbage. Check validity before using it. 1132be7d22fSVladimir Kondratiev */ 1142be7d22fSVladimir Kondratiev rsize = r.size / sizeof(struct wil6210_mbox_ring_desc); 1152be7d22fSVladimir Kondratiev 1162be7d22fSVladimir Kondratiev seq_printf(s, "ring %s = {\n", prefix); 1172be7d22fSVladimir Kondratiev seq_printf(s, " base = 0x%08x\n", r.base); 1182be7d22fSVladimir Kondratiev seq_printf(s, " size = 0x%04x bytes -> %d entries\n", r.size, rsize); 1192be7d22fSVladimir Kondratiev seq_printf(s, " tail = 0x%08x\n", r.tail); 1202be7d22fSVladimir Kondratiev seq_printf(s, " head = 0x%08x\n", r.head); 1212be7d22fSVladimir Kondratiev seq_printf(s, " entry size = %d\n", r.entry_size); 1222be7d22fSVladimir Kondratiev 1232be7d22fSVladimir Kondratiev if (r.size % sizeof(struct wil6210_mbox_ring_desc)) { 1242be7d22fSVladimir Kondratiev seq_printf(s, " ??? size is not multiple of %zd, garbage?\n", 1252be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_ring_desc)); 1262be7d22fSVladimir Kondratiev goto out; 1272be7d22fSVladimir Kondratiev } 1282be7d22fSVladimir Kondratiev 1292be7d22fSVladimir Kondratiev if (!wmi_addr(wil, r.base) || 1302be7d22fSVladimir Kondratiev !wmi_addr(wil, r.tail) || 1312be7d22fSVladimir Kondratiev !wmi_addr(wil, r.head)) { 1322be7d22fSVladimir Kondratiev seq_printf(s, " ??? pointers are garbage?\n"); 1332be7d22fSVladimir Kondratiev goto out; 1342be7d22fSVladimir Kondratiev } 1352be7d22fSVladimir Kondratiev 1362be7d22fSVladimir Kondratiev for (i = 0; i < rsize; i++) { 1372be7d22fSVladimir Kondratiev struct wil6210_mbox_ring_desc d; 1382be7d22fSVladimir Kondratiev struct wil6210_mbox_hdr hdr; 1392be7d22fSVladimir Kondratiev size_t delta = i * sizeof(d); 1402be7d22fSVladimir Kondratiev void __iomem *x = wil->csr + HOSTADDR(r.base) + delta; 1412be7d22fSVladimir Kondratiev 1422be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(&d, x, sizeof(d)); 1432be7d22fSVladimir Kondratiev 1442be7d22fSVladimir Kondratiev seq_printf(s, " [%2x] %s %s%s 0x%08x", i, 1452be7d22fSVladimir Kondratiev d.sync ? "F" : "E", 1462be7d22fSVladimir Kondratiev (r.tail - r.base == delta) ? "t" : " ", 1472be7d22fSVladimir Kondratiev (r.head - r.base == delta) ? "h" : " ", 1482be7d22fSVladimir Kondratiev le32_to_cpu(d.addr)); 1492be7d22fSVladimir Kondratiev if (0 == wmi_read_hdr(wil, d.addr, &hdr)) { 1502be7d22fSVladimir Kondratiev u16 len = le16_to_cpu(hdr.len); 1512be7d22fSVladimir Kondratiev seq_printf(s, " -> %04x %04x %04x %02x\n", 1522be7d22fSVladimir Kondratiev le16_to_cpu(hdr.seq), len, 1532be7d22fSVladimir Kondratiev le16_to_cpu(hdr.type), hdr.flags); 1542be7d22fSVladimir Kondratiev if (len <= MAX_MBOXITEM_SIZE) { 1552be7d22fSVladimir Kondratiev int n = 0; 1565d21608aSLarry Finger char printbuf[16 * 3 + 2]; 1572be7d22fSVladimir Kondratiev unsigned char databuf[MAX_MBOXITEM_SIZE]; 1582be7d22fSVladimir Kondratiev void __iomem *src = wmi_buffer(wil, d.addr) + 1592be7d22fSVladimir Kondratiev sizeof(struct wil6210_mbox_hdr); 1602be7d22fSVladimir Kondratiev /* 1612be7d22fSVladimir Kondratiev * No need to check @src for validity - 1622be7d22fSVladimir Kondratiev * we already validated @d.addr while 1632be7d22fSVladimir Kondratiev * reading header 1642be7d22fSVladimir Kondratiev */ 1652be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(databuf, src, len); 1662be7d22fSVladimir Kondratiev while (n < len) { 1672be7d22fSVladimir Kondratiev int l = min(len - n, 16); 1682be7d22fSVladimir Kondratiev hex_dump_to_buffer(databuf + n, l, 1692be7d22fSVladimir Kondratiev 16, 1, printbuf, 1702be7d22fSVladimir Kondratiev sizeof(printbuf), 1712be7d22fSVladimir Kondratiev false); 1722be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 1732be7d22fSVladimir Kondratiev n += l; 1742be7d22fSVladimir Kondratiev } 1752be7d22fSVladimir Kondratiev } 1762be7d22fSVladimir Kondratiev } else { 1772be7d22fSVladimir Kondratiev seq_printf(s, "\n"); 1782be7d22fSVladimir Kondratiev } 1792be7d22fSVladimir Kondratiev } 1802be7d22fSVladimir Kondratiev out: 1812be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 1822be7d22fSVladimir Kondratiev } 1832be7d22fSVladimir Kondratiev 1842be7d22fSVladimir Kondratiev static int wil_mbox_debugfs_show(struct seq_file *s, void *data) 1852be7d22fSVladimir Kondratiev { 1862be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 1872be7d22fSVladimir Kondratiev 1882be7d22fSVladimir Kondratiev wil_print_ring(s, "tx", wil->csr + HOST_MBOX + 1892be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, tx)); 1902be7d22fSVladimir Kondratiev wil_print_ring(s, "rx", wil->csr + HOST_MBOX + 1912be7d22fSVladimir Kondratiev offsetof(struct wil6210_mbox_ctl, rx)); 1922be7d22fSVladimir Kondratiev 1932be7d22fSVladimir Kondratiev return 0; 1942be7d22fSVladimir Kondratiev } 1952be7d22fSVladimir Kondratiev 1962be7d22fSVladimir Kondratiev static int wil_mbox_seq_open(struct inode *inode, struct file *file) 1972be7d22fSVladimir Kondratiev { 1982be7d22fSVladimir Kondratiev return single_open(file, wil_mbox_debugfs_show, inode->i_private); 1992be7d22fSVladimir Kondratiev } 2002be7d22fSVladimir Kondratiev 2012be7d22fSVladimir Kondratiev static const struct file_operations fops_mbox = { 2022be7d22fSVladimir Kondratiev .open = wil_mbox_seq_open, 2032be7d22fSVladimir Kondratiev .release = single_release, 2042be7d22fSVladimir Kondratiev .read = seq_read, 2052be7d22fSVladimir Kondratiev .llseek = seq_lseek, 2062be7d22fSVladimir Kondratiev }; 2072be7d22fSVladimir Kondratiev 2082be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_set(void *data, u64 val) 2092be7d22fSVladimir Kondratiev { 2102be7d22fSVladimir Kondratiev iowrite32(val, (void __iomem *)data); 2112be7d22fSVladimir Kondratiev wmb(); /* make sure write propagated to HW */ 2122be7d22fSVladimir Kondratiev 2132be7d22fSVladimir Kondratiev return 0; 2142be7d22fSVladimir Kondratiev } 2152be7d22fSVladimir Kondratiev 2162be7d22fSVladimir Kondratiev static int wil_debugfs_iomem_x32_get(void *data, u64 *val) 2172be7d22fSVladimir Kondratiev { 2182be7d22fSVladimir Kondratiev *val = ioread32((void __iomem *)data); 2192be7d22fSVladimir Kondratiev 2202be7d22fSVladimir Kondratiev return 0; 2212be7d22fSVladimir Kondratiev } 2222be7d22fSVladimir Kondratiev 2232be7d22fSVladimir Kondratiev DEFINE_SIMPLE_ATTRIBUTE(fops_iomem_x32, wil_debugfs_iomem_x32_get, 2242be7d22fSVladimir Kondratiev wil_debugfs_iomem_x32_set, "0x%08llx\n"); 2252be7d22fSVladimir Kondratiev 2262be7d22fSVladimir Kondratiev static struct dentry *wil_debugfs_create_iomem_x32(const char *name, 2270ecc833bSAl Viro umode_t mode, 2282be7d22fSVladimir Kondratiev struct dentry *parent, 2292be7d22fSVladimir Kondratiev void __iomem *value) 2302be7d22fSVladimir Kondratiev { 2312be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, (void * __force)value, 2322be7d22fSVladimir Kondratiev &fops_iomem_x32); 2332be7d22fSVladimir Kondratiev } 2342be7d22fSVladimir Kondratiev 2352be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ISR(struct wil6210_priv *wil, 2362be7d22fSVladimir Kondratiev const char *name, 2372be7d22fSVladimir Kondratiev struct dentry *parent, u32 off) 2382be7d22fSVladimir Kondratiev { 2392be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir(name, parent); 2402be7d22fSVladimir Kondratiev 2412be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 2422be7d22fSVladimir Kondratiev return -ENODEV; 2432be7d22fSVladimir Kondratiev 2442be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("ICC", S_IRUGO | S_IWUSR, d, 2452be7d22fSVladimir Kondratiev wil->csr + off); 2462be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("ICR", S_IRUGO | S_IWUSR, d, 2472be7d22fSVladimir Kondratiev wil->csr + off + 4); 2482be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("ICM", S_IRUGO | S_IWUSR, d, 2492be7d22fSVladimir Kondratiev wil->csr + off + 8); 2502be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("ICS", S_IWUSR, d, 2512be7d22fSVladimir Kondratiev wil->csr + off + 12); 2522be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("IMV", S_IRUGO | S_IWUSR, d, 2532be7d22fSVladimir Kondratiev wil->csr + off + 16); 2542be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("IMS", S_IWUSR, d, 2552be7d22fSVladimir Kondratiev wil->csr + off + 20); 2562be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("IMC", S_IWUSR, d, 2572be7d22fSVladimir Kondratiev wil->csr + off + 24); 2582be7d22fSVladimir Kondratiev 2592be7d22fSVladimir Kondratiev return 0; 2602be7d22fSVladimir Kondratiev } 2612be7d22fSVladimir Kondratiev 2622be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_pseudo_ISR(struct wil6210_priv *wil, 2632be7d22fSVladimir Kondratiev struct dentry *parent) 2642be7d22fSVladimir Kondratiev { 2652be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("PSEUDO_ISR", parent); 2662be7d22fSVladimir Kondratiev 2672be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 2682be7d22fSVladimir Kondratiev return -ENODEV; 2692be7d22fSVladimir Kondratiev 2702be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("CAUSE", S_IRUGO, d, wil->csr + 2712be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_PSEUDO_CAUSE)); 2722be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("MASK_SW", S_IRUGO, d, wil->csr + 2732be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_SW)); 2742be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("MASK_FW", S_IRUGO, d, wil->csr + 2752be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_PSEUDO_CAUSE_MASK_FW)); 2762be7d22fSVladimir Kondratiev 2772be7d22fSVladimir Kondratiev return 0; 2782be7d22fSVladimir Kondratiev } 2792be7d22fSVladimir Kondratiev 2802be7d22fSVladimir Kondratiev static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil, 2812be7d22fSVladimir Kondratiev struct dentry *parent) 2822be7d22fSVladimir Kondratiev { 2832be7d22fSVladimir Kondratiev struct dentry *d = debugfs_create_dir("ITR_CNT", parent); 2842be7d22fSVladimir Kondratiev 2852be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(d)) 2862be7d22fSVladimir Kondratiev return -ENODEV; 2872be7d22fSVladimir Kondratiev 2882be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("TRSH", S_IRUGO, d, wil->csr + 2892be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); 2902be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("DATA", S_IRUGO, d, wil->csr + 2912be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_ITR_CNT_DATA)); 2922be7d22fSVladimir Kondratiev wil_debugfs_create_iomem_x32("CTL", S_IRUGO, d, wil->csr + 2932be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_ITR_CNT_CRL)); 2942be7d22fSVladimir Kondratiev 2952be7d22fSVladimir Kondratiev return 0; 2962be7d22fSVladimir Kondratiev } 2972be7d22fSVladimir Kondratiev 2982be7d22fSVladimir Kondratiev static int wil_memread_debugfs_show(struct seq_file *s, void *data) 2992be7d22fSVladimir Kondratiev { 3002be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 3012be7d22fSVladimir Kondratiev void __iomem *a = wmi_buffer(wil, cpu_to_le32(mem_addr)); 3022be7d22fSVladimir Kondratiev 3032be7d22fSVladimir Kondratiev if (a) 3042be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = 0x%08x\n", mem_addr, ioread32(a)); 3052be7d22fSVladimir Kondratiev else 3062be7d22fSVladimir Kondratiev seq_printf(s, "[0x%08x] = INVALID\n", mem_addr); 3072be7d22fSVladimir Kondratiev 3082be7d22fSVladimir Kondratiev return 0; 3092be7d22fSVladimir Kondratiev } 3102be7d22fSVladimir Kondratiev 3112be7d22fSVladimir Kondratiev static int wil_memread_seq_open(struct inode *inode, struct file *file) 3122be7d22fSVladimir Kondratiev { 3132be7d22fSVladimir Kondratiev return single_open(file, wil_memread_debugfs_show, inode->i_private); 3142be7d22fSVladimir Kondratiev } 3152be7d22fSVladimir Kondratiev 3162be7d22fSVladimir Kondratiev static const struct file_operations fops_memread = { 3172be7d22fSVladimir Kondratiev .open = wil_memread_seq_open, 3182be7d22fSVladimir Kondratiev .release = single_release, 3192be7d22fSVladimir Kondratiev .read = seq_read, 3202be7d22fSVladimir Kondratiev .llseek = seq_lseek, 3212be7d22fSVladimir Kondratiev }; 3222be7d22fSVladimir Kondratiev 3232be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf, 3242be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 3252be7d22fSVladimir Kondratiev { 3262be7d22fSVladimir Kondratiev enum { max_count = 4096 }; 3272be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob = file->private_data; 3282be7d22fSVladimir Kondratiev loff_t pos = *ppos; 3292be7d22fSVladimir Kondratiev size_t available = blob->size; 3302be7d22fSVladimir Kondratiev void *buf; 3312be7d22fSVladimir Kondratiev size_t ret; 3322be7d22fSVladimir Kondratiev 3332be7d22fSVladimir Kondratiev if (pos < 0) 3342be7d22fSVladimir Kondratiev return -EINVAL; 3352be7d22fSVladimir Kondratiev 3362be7d22fSVladimir Kondratiev if (pos >= available || !count) 3372be7d22fSVladimir Kondratiev return 0; 3382be7d22fSVladimir Kondratiev 3392be7d22fSVladimir Kondratiev if (count > available - pos) 3402be7d22fSVladimir Kondratiev count = available - pos; 3412be7d22fSVladimir Kondratiev if (count > max_count) 3422be7d22fSVladimir Kondratiev count = max_count; 3432be7d22fSVladimir Kondratiev 3442be7d22fSVladimir Kondratiev buf = kmalloc(count, GFP_KERNEL); 3452be7d22fSVladimir Kondratiev if (!buf) 3462be7d22fSVladimir Kondratiev return -ENOMEM; 3472be7d22fSVladimir Kondratiev 3482be7d22fSVladimir Kondratiev wil_memcpy_fromio_32(buf, (const volatile void __iomem *)blob->data + 3492be7d22fSVladimir Kondratiev pos, count); 3502be7d22fSVladimir Kondratiev 3512be7d22fSVladimir Kondratiev ret = copy_to_user(user_buf, buf, count); 3522be7d22fSVladimir Kondratiev kfree(buf); 3532be7d22fSVladimir Kondratiev if (ret == count) 3542be7d22fSVladimir Kondratiev return -EFAULT; 3552be7d22fSVladimir Kondratiev 3562be7d22fSVladimir Kondratiev count -= ret; 3572be7d22fSVladimir Kondratiev *ppos = pos + count; 3582be7d22fSVladimir Kondratiev 3592be7d22fSVladimir Kondratiev return count; 3602be7d22fSVladimir Kondratiev } 3612be7d22fSVladimir Kondratiev 3622be7d22fSVladimir Kondratiev static const struct file_operations fops_ioblob = { 3632be7d22fSVladimir Kondratiev .read = wil_read_file_ioblob, 36493ecbd64SWei Yongjun .open = simple_open, 3652be7d22fSVladimir Kondratiev .llseek = default_llseek, 3662be7d22fSVladimir Kondratiev }; 3672be7d22fSVladimir Kondratiev 3682be7d22fSVladimir Kondratiev static 3692be7d22fSVladimir Kondratiev struct dentry *wil_debugfs_create_ioblob(const char *name, 3700ecc833bSAl Viro umode_t mode, 3712be7d22fSVladimir Kondratiev struct dentry *parent, 3722be7d22fSVladimir Kondratiev struct debugfs_blob_wrapper *blob) 3732be7d22fSVladimir Kondratiev { 3742be7d22fSVladimir Kondratiev return debugfs_create_file(name, mode, parent, blob, &fops_ioblob); 3752be7d22fSVladimir Kondratiev } 3762be7d22fSVladimir Kondratiev /*---reset---*/ 3772be7d22fSVladimir Kondratiev static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, 3782be7d22fSVladimir Kondratiev size_t len, loff_t *ppos) 3792be7d22fSVladimir Kondratiev { 3802be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 3812be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 3822be7d22fSVladimir Kondratiev 3832be7d22fSVladimir Kondratiev /** 3842be7d22fSVladimir Kondratiev * BUG: 3852be7d22fSVladimir Kondratiev * this code does NOT sync device state with the rest of system 3862be7d22fSVladimir Kondratiev * use with care, debug only!!! 3872be7d22fSVladimir Kondratiev */ 3882be7d22fSVladimir Kondratiev rtnl_lock(); 3892be7d22fSVladimir Kondratiev dev_close(ndev); 3902be7d22fSVladimir Kondratiev ndev->flags &= ~IFF_UP; 3912be7d22fSVladimir Kondratiev rtnl_unlock(); 3922be7d22fSVladimir Kondratiev wil_reset(wil); 3932be7d22fSVladimir Kondratiev 3942be7d22fSVladimir Kondratiev return len; 3952be7d22fSVladimir Kondratiev } 3962be7d22fSVladimir Kondratiev 3972be7d22fSVladimir Kondratiev static const struct file_operations fops_reset = { 3982be7d22fSVladimir Kondratiev .write = wil_write_file_reset, 39993ecbd64SWei Yongjun .open = simple_open, 4002be7d22fSVladimir Kondratiev }; 4012be7d22fSVladimir Kondratiev 4023a85543eSVladimir Kondratiev /*---------Tx/Rx descriptor------------*/ 4032be7d22fSVladimir Kondratiev static int wil_txdesc_debugfs_show(struct seq_file *s, void *data) 4042be7d22fSVladimir Kondratiev { 4052be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4063a85543eSVladimir Kondratiev struct vring *vring; 4073a85543eSVladimir Kondratiev if (dbg_vring_index <= WIL6210_MAX_TX_RINGS) 4083a85543eSVladimir Kondratiev vring = &(wil->vring_tx[dbg_vring_index]); 4093a85543eSVladimir Kondratiev else 4103a85543eSVladimir Kondratiev vring = &wil->vring_rx; 4112be7d22fSVladimir Kondratiev 4122be7d22fSVladimir Kondratiev if (!vring->va) { 4133a85543eSVladimir Kondratiev if (dbg_vring_index <= WIL6210_MAX_TX_RINGS) 4143a85543eSVladimir Kondratiev seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index); 4153a85543eSVladimir Kondratiev else 4163a85543eSVladimir Kondratiev seq_puts(s, "No Rx VRING\n"); 4172be7d22fSVladimir Kondratiev return 0; 4182be7d22fSVladimir Kondratiev } 4192be7d22fSVladimir Kondratiev 4202be7d22fSVladimir Kondratiev if (dbg_txdesc_index < vring->size) { 4213a85543eSVladimir Kondratiev /* use struct vring_tx_desc for Rx as well, 4223a85543eSVladimir Kondratiev * only field used, .dma.length, is the same 4233a85543eSVladimir Kondratiev */ 4242be7d22fSVladimir Kondratiev volatile struct vring_tx_desc *d = 4252be7d22fSVladimir Kondratiev &(vring->va[dbg_txdesc_index].tx); 4262be7d22fSVladimir Kondratiev volatile u32 *u = (volatile u32 *)d; 427f88f113aSVladimir Kondratiev struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb; 4282be7d22fSVladimir Kondratiev 4293a85543eSVladimir Kondratiev if (dbg_vring_index <= WIL6210_MAX_TX_RINGS) 4303a85543eSVladimir Kondratiev seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index, 4313a85543eSVladimir Kondratiev dbg_txdesc_index); 4323a85543eSVladimir Kondratiev else 4333a85543eSVladimir Kondratiev seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index); 4342be7d22fSVladimir Kondratiev seq_printf(s, " MAC = 0x%08x 0x%08x 0x%08x 0x%08x\n", 4352be7d22fSVladimir Kondratiev u[0], u[1], u[2], u[3]); 4362be7d22fSVladimir Kondratiev seq_printf(s, " DMA = 0x%08x 0x%08x 0x%08x 0x%08x\n", 4372be7d22fSVladimir Kondratiev u[4], u[5], u[6], u[7]); 4382be7d22fSVladimir Kondratiev seq_printf(s, " SKB = %p\n", skb); 4392be7d22fSVladimir Kondratiev 4402be7d22fSVladimir Kondratiev if (skb) { 4415d21608aSLarry Finger char printbuf[16 * 3 + 2]; 4422be7d22fSVladimir Kondratiev int i = 0; 4437e594444SVladimir Kondratiev int len = le16_to_cpu(d->dma.length); 4442be7d22fSVladimir Kondratiev void *p = skb->data; 4452be7d22fSVladimir Kondratiev 4467e594444SVladimir Kondratiev if (len != skb_headlen(skb)) { 4477e594444SVladimir Kondratiev seq_printf(s, "!!! len: desc = %d skb = %d\n", 4487e594444SVladimir Kondratiev len, skb_headlen(skb)); 4497e594444SVladimir Kondratiev len = min_t(int, len, skb_headlen(skb)); 4507e594444SVladimir Kondratiev } 4517e594444SVladimir Kondratiev 4522be7d22fSVladimir Kondratiev seq_printf(s, " len = %d\n", len); 4532be7d22fSVladimir Kondratiev 4542be7d22fSVladimir Kondratiev while (i < len) { 4552be7d22fSVladimir Kondratiev int l = min(len - i, 16); 4562be7d22fSVladimir Kondratiev hex_dump_to_buffer(p + i, l, 16, 1, printbuf, 4572be7d22fSVladimir Kondratiev sizeof(printbuf), false); 4582be7d22fSVladimir Kondratiev seq_printf(s, " : %s\n", printbuf); 4592be7d22fSVladimir Kondratiev i += l; 4602be7d22fSVladimir Kondratiev } 4612be7d22fSVladimir Kondratiev } 4622be7d22fSVladimir Kondratiev seq_printf(s, "}\n"); 4632be7d22fSVladimir Kondratiev } else { 4643a85543eSVladimir Kondratiev if (dbg_vring_index <= WIL6210_MAX_TX_RINGS) 4653a85543eSVladimir Kondratiev seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n", 4663a85543eSVladimir Kondratiev dbg_vring_index, dbg_txdesc_index, 4673a85543eSVladimir Kondratiev vring->size); 4683a85543eSVladimir Kondratiev else 4693a85543eSVladimir Kondratiev seq_printf(s, "RxDesc index (%d) >= size (%d)\n", 4702be7d22fSVladimir Kondratiev dbg_txdesc_index, vring->size); 4712be7d22fSVladimir Kondratiev } 4722be7d22fSVladimir Kondratiev 4732be7d22fSVladimir Kondratiev return 0; 4742be7d22fSVladimir Kondratiev } 4752be7d22fSVladimir Kondratiev 4762be7d22fSVladimir Kondratiev static int wil_txdesc_seq_open(struct inode *inode, struct file *file) 4772be7d22fSVladimir Kondratiev { 4782be7d22fSVladimir Kondratiev return single_open(file, wil_txdesc_debugfs_show, inode->i_private); 4792be7d22fSVladimir Kondratiev } 4802be7d22fSVladimir Kondratiev 4812be7d22fSVladimir Kondratiev static const struct file_operations fops_txdesc = { 4822be7d22fSVladimir Kondratiev .open = wil_txdesc_seq_open, 4832be7d22fSVladimir Kondratiev .release = single_release, 4842be7d22fSVladimir Kondratiev .read = seq_read, 4852be7d22fSVladimir Kondratiev .llseek = seq_lseek, 4862be7d22fSVladimir Kondratiev }; 4872be7d22fSVladimir Kondratiev 4882be7d22fSVladimir Kondratiev /*---------beamforming------------*/ 4892be7d22fSVladimir Kondratiev static int wil_bf_debugfs_show(struct seq_file *s, void *data) 4902be7d22fSVladimir Kondratiev { 4912be7d22fSVladimir Kondratiev struct wil6210_priv *wil = s->private; 4922be7d22fSVladimir Kondratiev seq_printf(s, 4932be7d22fSVladimir Kondratiev "TSF : 0x%016llx\n" 4942be7d22fSVladimir Kondratiev "TxMCS : %d\n" 4952be7d22fSVladimir Kondratiev "Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n", 4962be7d22fSVladimir Kondratiev wil->stats.tsf, wil->stats.bf_mcs, 4972be7d22fSVladimir Kondratiev wil->stats.my_rx_sector, wil->stats.my_tx_sector, 4982be7d22fSVladimir Kondratiev wil->stats.peer_rx_sector, wil->stats.peer_tx_sector); 4992be7d22fSVladimir Kondratiev return 0; 5002be7d22fSVladimir Kondratiev } 5012be7d22fSVladimir Kondratiev 5022be7d22fSVladimir Kondratiev static int wil_bf_seq_open(struct inode *inode, struct file *file) 5032be7d22fSVladimir Kondratiev { 5042be7d22fSVladimir Kondratiev return single_open(file, wil_bf_debugfs_show, inode->i_private); 5052be7d22fSVladimir Kondratiev } 5062be7d22fSVladimir Kondratiev 5072be7d22fSVladimir Kondratiev static const struct file_operations fops_bf = { 5082be7d22fSVladimir Kondratiev .open = wil_bf_seq_open, 5092be7d22fSVladimir Kondratiev .release = single_release, 5102be7d22fSVladimir Kondratiev .read = seq_read, 5112be7d22fSVladimir Kondratiev .llseek = seq_lseek, 5122be7d22fSVladimir Kondratiev }; 5132be7d22fSVladimir Kondratiev /*---------SSID------------*/ 5142be7d22fSVladimir Kondratiev static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf, 5152be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 5162be7d22fSVladimir Kondratiev { 5172be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5182be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 5192be7d22fSVladimir Kondratiev 5202be7d22fSVladimir Kondratiev return simple_read_from_buffer(user_buf, count, ppos, 5212be7d22fSVladimir Kondratiev wdev->ssid, wdev->ssid_len); 5222be7d22fSVladimir Kondratiev } 5232be7d22fSVladimir Kondratiev 5242be7d22fSVladimir Kondratiev static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf, 5252be7d22fSVladimir Kondratiev size_t count, loff_t *ppos) 5262be7d22fSVladimir Kondratiev { 5272be7d22fSVladimir Kondratiev struct wil6210_priv *wil = file->private_data; 5282be7d22fSVladimir Kondratiev struct wireless_dev *wdev = wil_to_wdev(wil); 5292be7d22fSVladimir Kondratiev struct net_device *ndev = wil_to_ndev(wil); 5302be7d22fSVladimir Kondratiev 5312be7d22fSVladimir Kondratiev if (*ppos != 0) { 5322be7d22fSVladimir Kondratiev wil_err(wil, "Unable to set SSID substring from [%d]\n", 5332be7d22fSVladimir Kondratiev (int)*ppos); 5342be7d22fSVladimir Kondratiev return -EINVAL; 5352be7d22fSVladimir Kondratiev } 5362be7d22fSVladimir Kondratiev 5372be7d22fSVladimir Kondratiev if (count > sizeof(wdev->ssid)) { 5382be7d22fSVladimir Kondratiev wil_err(wil, "SSID too long, len = %d\n", (int)count); 5392be7d22fSVladimir Kondratiev return -EINVAL; 5402be7d22fSVladimir Kondratiev } 5412be7d22fSVladimir Kondratiev if (netif_running(ndev)) { 5422be7d22fSVladimir Kondratiev wil_err(wil, "Unable to change SSID on running interface\n"); 5432be7d22fSVladimir Kondratiev return -EINVAL; 5442be7d22fSVladimir Kondratiev } 5452be7d22fSVladimir Kondratiev 5462be7d22fSVladimir Kondratiev wdev->ssid_len = count; 5472be7d22fSVladimir Kondratiev return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos, 5482be7d22fSVladimir Kondratiev buf, count); 5492be7d22fSVladimir Kondratiev } 5502be7d22fSVladimir Kondratiev 5512be7d22fSVladimir Kondratiev static const struct file_operations fops_ssid = { 5522be7d22fSVladimir Kondratiev .read = wil_read_file_ssid, 5532be7d22fSVladimir Kondratiev .write = wil_write_file_ssid, 55493ecbd64SWei Yongjun .open = simple_open, 5552be7d22fSVladimir Kondratiev }; 5562be7d22fSVladimir Kondratiev 5571a2780e0SVladimir Kondratiev /*---------temp------------*/ 5581a2780e0SVladimir Kondratiev static void print_temp(struct seq_file *s, const char *prefix, u32 t) 5591a2780e0SVladimir Kondratiev { 5601a2780e0SVladimir Kondratiev switch (t) { 5611a2780e0SVladimir Kondratiev case 0: 5621a2780e0SVladimir Kondratiev case ~(u32)0: 5631a2780e0SVladimir Kondratiev seq_printf(s, "%s N/A\n", prefix); 5641a2780e0SVladimir Kondratiev break; 5651a2780e0SVladimir Kondratiev default: 5661a2780e0SVladimir Kondratiev seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000); 5671a2780e0SVladimir Kondratiev break; 5681a2780e0SVladimir Kondratiev } 5691a2780e0SVladimir Kondratiev } 5701a2780e0SVladimir Kondratiev 5711a2780e0SVladimir Kondratiev static int wil_temp_debugfs_show(struct seq_file *s, void *data) 5721a2780e0SVladimir Kondratiev { 5731a2780e0SVladimir Kondratiev struct wil6210_priv *wil = s->private; 5741a2780e0SVladimir Kondratiev u32 t_m, t_r; 5751a2780e0SVladimir Kondratiev 5761a2780e0SVladimir Kondratiev int rc = wmi_get_temperature(wil, &t_m, &t_r); 5771a2780e0SVladimir Kondratiev if (rc) { 5781a2780e0SVladimir Kondratiev seq_printf(s, "Failed\n"); 5791a2780e0SVladimir Kondratiev return 0; 5801a2780e0SVladimir Kondratiev } 5811a2780e0SVladimir Kondratiev 5821a2780e0SVladimir Kondratiev print_temp(s, "MAC temperature :", t_m); 5831a2780e0SVladimir Kondratiev print_temp(s, "Radio temperature :", t_r); 5841a2780e0SVladimir Kondratiev 5851a2780e0SVladimir Kondratiev return 0; 5861a2780e0SVladimir Kondratiev } 5871a2780e0SVladimir Kondratiev 5881a2780e0SVladimir Kondratiev static int wil_temp_seq_open(struct inode *inode, struct file *file) 5891a2780e0SVladimir Kondratiev { 5901a2780e0SVladimir Kondratiev return single_open(file, wil_temp_debugfs_show, inode->i_private); 5911a2780e0SVladimir Kondratiev } 5921a2780e0SVladimir Kondratiev 5931a2780e0SVladimir Kondratiev static const struct file_operations fops_temp = { 5941a2780e0SVladimir Kondratiev .open = wil_temp_seq_open, 5951a2780e0SVladimir Kondratiev .release = single_release, 5961a2780e0SVladimir Kondratiev .read = seq_read, 5971a2780e0SVladimir Kondratiev .llseek = seq_lseek, 5981a2780e0SVladimir Kondratiev }; 5991a2780e0SVladimir Kondratiev 6003df2cd36SVladimir Kondratiev /*---------Station matrix------------*/ 601*b4490f42SVladimir Kondratiev static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r) 602*b4490f42SVladimir Kondratiev { 603*b4490f42SVladimir Kondratiev int i; 604*b4490f42SVladimir Kondratiev u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size; 605*b4490f42SVladimir Kondratiev seq_printf(s, "0x%03x [", r->head_seq_num); 606*b4490f42SVladimir Kondratiev for (i = 0; i < r->buf_size; i++) { 607*b4490f42SVladimir Kondratiev if (i == index) 608*b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|'); 609*b4490f42SVladimir Kondratiev else 610*b4490f42SVladimir Kondratiev seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_'); 611*b4490f42SVladimir Kondratiev } 612*b4490f42SVladimir Kondratiev seq_puts(s, "]\n"); 613*b4490f42SVladimir Kondratiev } 6143df2cd36SVladimir Kondratiev 6153df2cd36SVladimir Kondratiev static int wil_sta_debugfs_show(struct seq_file *s, void *data) 6163df2cd36SVladimir Kondratiev { 6173df2cd36SVladimir Kondratiev struct wil6210_priv *wil = s->private; 618*b4490f42SVladimir Kondratiev int i, tid; 6193df2cd36SVladimir Kondratiev 6203df2cd36SVladimir Kondratiev for (i = 0; i < ARRAY_SIZE(wil->sta); i++) { 6213df2cd36SVladimir Kondratiev struct wil_sta_info *p = &wil->sta[i]; 6223df2cd36SVladimir Kondratiev char *status = "unknown"; 6233df2cd36SVladimir Kondratiev switch (p->status) { 6243df2cd36SVladimir Kondratiev case wil_sta_unused: 6253df2cd36SVladimir Kondratiev status = "unused "; 6263df2cd36SVladimir Kondratiev break; 6273df2cd36SVladimir Kondratiev case wil_sta_conn_pending: 6283df2cd36SVladimir Kondratiev status = "pending "; 6293df2cd36SVladimir Kondratiev break; 6303df2cd36SVladimir Kondratiev case wil_sta_connected: 6313df2cd36SVladimir Kondratiev status = "connected"; 6323df2cd36SVladimir Kondratiev break; 6333df2cd36SVladimir Kondratiev } 6343df2cd36SVladimir Kondratiev seq_printf(s, "[%d] %pM %s\n", i, p->addr, status); 635*b4490f42SVladimir Kondratiev 636*b4490f42SVladimir Kondratiev if (p->status == wil_sta_connected) { 637*b4490f42SVladimir Kondratiev for (tid = 0; tid < WIL_STA_TID_NUM; tid++) { 638*b4490f42SVladimir Kondratiev struct wil_tid_ampdu_rx *r = p->tid_rx[tid]; 639*b4490f42SVladimir Kondratiev if (r) { 640*b4490f42SVladimir Kondratiev seq_printf(s, "[%2d] ", tid); 641*b4490f42SVladimir Kondratiev wil_print_rxtid(s, r); 642*b4490f42SVladimir Kondratiev } 643*b4490f42SVladimir Kondratiev } 644*b4490f42SVladimir Kondratiev } 6453df2cd36SVladimir Kondratiev } 6463df2cd36SVladimir Kondratiev 6473df2cd36SVladimir Kondratiev return 0; 6483df2cd36SVladimir Kondratiev } 6493df2cd36SVladimir Kondratiev 6503df2cd36SVladimir Kondratiev static int wil_sta_seq_open(struct inode *inode, struct file *file) 6513df2cd36SVladimir Kondratiev { 6523df2cd36SVladimir Kondratiev return single_open(file, wil_sta_debugfs_show, inode->i_private); 6533df2cd36SVladimir Kondratiev } 6543df2cd36SVladimir Kondratiev 6553df2cd36SVladimir Kondratiev static const struct file_operations fops_sta = { 6563df2cd36SVladimir Kondratiev .open = wil_sta_seq_open, 6573df2cd36SVladimir Kondratiev .release = single_release, 6583df2cd36SVladimir Kondratiev .read = seq_read, 6593df2cd36SVladimir Kondratiev .llseek = seq_lseek, 6603df2cd36SVladimir Kondratiev }; 6613df2cd36SVladimir Kondratiev 6622be7d22fSVladimir Kondratiev /*----------------*/ 6632be7d22fSVladimir Kondratiev int wil6210_debugfs_init(struct wil6210_priv *wil) 6642be7d22fSVladimir Kondratiev { 6652be7d22fSVladimir Kondratiev struct dentry *dbg = wil->debug = debugfs_create_dir(WIL_NAME, 6662be7d22fSVladimir Kondratiev wil_to_wiphy(wil)->debugfsdir); 6672be7d22fSVladimir Kondratiev 6682be7d22fSVladimir Kondratiev if (IS_ERR_OR_NULL(dbg)) 6692be7d22fSVladimir Kondratiev return -ENODEV; 6702be7d22fSVladimir Kondratiev 6712be7d22fSVladimir Kondratiev debugfs_create_file("mbox", S_IRUGO, dbg, wil, &fops_mbox); 6722be7d22fSVladimir Kondratiev debugfs_create_file("vrings", S_IRUGO, dbg, wil, &fops_vring); 6733df2cd36SVladimir Kondratiev debugfs_create_file("stations", S_IRUGO, dbg, wil, &fops_sta); 6743a85543eSVladimir Kondratiev debugfs_create_file("desc", S_IRUGO, dbg, wil, &fops_txdesc); 6753a85543eSVladimir Kondratiev debugfs_create_u32("desc_index", S_IRUGO | S_IWUSR, dbg, 6762be7d22fSVladimir Kondratiev &dbg_txdesc_index); 6773a85543eSVladimir Kondratiev debugfs_create_u32("vring_index", S_IRUGO | S_IWUSR, dbg, 6783a85543eSVladimir Kondratiev &dbg_vring_index); 6793a85543eSVladimir Kondratiev 6802be7d22fSVladimir Kondratiev debugfs_create_file("bf", S_IRUGO, dbg, wil, &fops_bf); 6812be7d22fSVladimir Kondratiev debugfs_create_file("ssid", S_IRUGO | S_IWUSR, dbg, wil, &fops_ssid); 6822be7d22fSVladimir Kondratiev debugfs_create_u32("secure_pcp", S_IRUGO | S_IWUSR, dbg, 6832be7d22fSVladimir Kondratiev &wil->secure_pcp); 6842be7d22fSVladimir Kondratiev 6852be7d22fSVladimir Kondratiev wil6210_debugfs_create_ISR(wil, "USER_ICR", dbg, 6862be7d22fSVladimir Kondratiev HOSTADDR(RGF_USER_USER_ICR)); 6872be7d22fSVladimir Kondratiev wil6210_debugfs_create_ISR(wil, "DMA_EP_TX_ICR", dbg, 6882be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_EP_TX_ICR)); 6892be7d22fSVladimir Kondratiev wil6210_debugfs_create_ISR(wil, "DMA_EP_RX_ICR", dbg, 6902be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_EP_RX_ICR)); 6912be7d22fSVladimir Kondratiev wil6210_debugfs_create_ISR(wil, "DMA_EP_MISC_ICR", dbg, 6922be7d22fSVladimir Kondratiev HOSTADDR(RGF_DMA_EP_MISC_ICR)); 6932be7d22fSVladimir Kondratiev wil6210_debugfs_create_pseudo_ISR(wil, dbg); 6942be7d22fSVladimir Kondratiev wil6210_debugfs_create_ITR_CNT(wil, dbg); 6952be7d22fSVladimir Kondratiev 6962be7d22fSVladimir Kondratiev debugfs_create_u32("mem_addr", S_IRUGO | S_IWUSR, dbg, &mem_addr); 6972be7d22fSVladimir Kondratiev debugfs_create_file("mem_val", S_IRUGO, dbg, wil, &fops_memread); 6982be7d22fSVladimir Kondratiev 6992be7d22fSVladimir Kondratiev debugfs_create_file("reset", S_IWUSR, dbg, wil, &fops_reset); 7001a2780e0SVladimir Kondratiev debugfs_create_file("temp", S_IRUGO, dbg, wil, &fops_temp); 7012be7d22fSVladimir Kondratiev 7022be7d22fSVladimir Kondratiev wil->rgf_blob.data = (void * __force)wil->csr + 0; 7032be7d22fSVladimir Kondratiev wil->rgf_blob.size = 0xa000; 7042be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_rgf", S_IRUGO, dbg, &wil->rgf_blob); 7052be7d22fSVladimir Kondratiev 7062be7d22fSVladimir Kondratiev wil->fw_code_blob.data = (void * __force)wil->csr + 0x40000; 7072be7d22fSVladimir Kondratiev wil->fw_code_blob.size = 0x40000; 7082be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_fw_code", S_IRUGO, dbg, 7092be7d22fSVladimir Kondratiev &wil->fw_code_blob); 7102be7d22fSVladimir Kondratiev 7112be7d22fSVladimir Kondratiev wil->fw_data_blob.data = (void * __force)wil->csr + 0x80000; 7122be7d22fSVladimir Kondratiev wil->fw_data_blob.size = 0x8000; 7132be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_fw_data", S_IRUGO, dbg, 7142be7d22fSVladimir Kondratiev &wil->fw_data_blob); 7152be7d22fSVladimir Kondratiev 7162be7d22fSVladimir Kondratiev wil->fw_peri_blob.data = (void * __force)wil->csr + 0x88000; 7172be7d22fSVladimir Kondratiev wil->fw_peri_blob.size = 0x18000; 7182be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_fw_peri", S_IRUGO, dbg, 7192be7d22fSVladimir Kondratiev &wil->fw_peri_blob); 7202be7d22fSVladimir Kondratiev 7212be7d22fSVladimir Kondratiev wil->uc_code_blob.data = (void * __force)wil->csr + 0xa0000; 7222be7d22fSVladimir Kondratiev wil->uc_code_blob.size = 0x10000; 7232be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_uc_code", S_IRUGO, dbg, 7242be7d22fSVladimir Kondratiev &wil->uc_code_blob); 7252be7d22fSVladimir Kondratiev 7262be7d22fSVladimir Kondratiev wil->uc_data_blob.data = (void * __force)wil->csr + 0xb0000; 7272be7d22fSVladimir Kondratiev wil->uc_data_blob.size = 0x4000; 7282be7d22fSVladimir Kondratiev wil_debugfs_create_ioblob("blob_uc_data", S_IRUGO, dbg, 7292be7d22fSVladimir Kondratiev &wil->uc_data_blob); 7302be7d22fSVladimir Kondratiev 7312be7d22fSVladimir Kondratiev return 0; 7322be7d22fSVladimir Kondratiev } 7332be7d22fSVladimir Kondratiev 7342be7d22fSVladimir Kondratiev void wil6210_debugfs_remove(struct wil6210_priv *wil) 7352be7d22fSVladimir Kondratiev { 7362be7d22fSVladimir Kondratiev debugfs_remove_recursive(wil->debug); 7372be7d22fSVladimir Kondratiev wil->debug = NULL; 7382be7d22fSVladimir Kondratiev } 739