1fd88b31aSHariprasad Shenai /* 2fd88b31aSHariprasad Shenai * This file is part of the Chelsio T4 Ethernet driver for Linux. 3fd88b31aSHariprasad Shenai * 4fd88b31aSHariprasad Shenai * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. 5fd88b31aSHariprasad Shenai * 6fd88b31aSHariprasad Shenai * This software is available to you under a choice of one of two 7fd88b31aSHariprasad Shenai * licenses. You may choose to be licensed under the terms of the GNU 8fd88b31aSHariprasad Shenai * General Public License (GPL) Version 2, available from the file 9fd88b31aSHariprasad Shenai * COPYING in the main directory of this source tree, or the 10fd88b31aSHariprasad Shenai * OpenIB.org BSD license below: 11fd88b31aSHariprasad Shenai * 12fd88b31aSHariprasad Shenai * Redistribution and use in source and binary forms, with or 13fd88b31aSHariprasad Shenai * without modification, are permitted provided that the following 14fd88b31aSHariprasad Shenai * conditions are met: 15fd88b31aSHariprasad Shenai * 16fd88b31aSHariprasad Shenai * - Redistributions of source code must retain the above 17fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 18fd88b31aSHariprasad Shenai * disclaimer. 19fd88b31aSHariprasad Shenai * 20fd88b31aSHariprasad Shenai * - Redistributions in binary form must reproduce the above 21fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 22fd88b31aSHariprasad Shenai * disclaimer in the documentation and/or other materials 23fd88b31aSHariprasad Shenai * provided with the distribution. 24fd88b31aSHariprasad Shenai * 25fd88b31aSHariprasad Shenai * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26fd88b31aSHariprasad Shenai * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27fd88b31aSHariprasad Shenai * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28fd88b31aSHariprasad Shenai * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29fd88b31aSHariprasad Shenai * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30fd88b31aSHariprasad Shenai * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31fd88b31aSHariprasad Shenai * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32fd88b31aSHariprasad Shenai * SOFTWARE. 33fd88b31aSHariprasad Shenai */ 34fd88b31aSHariprasad Shenai 35fd88b31aSHariprasad Shenai #include <linux/seq_file.h> 36fd88b31aSHariprasad Shenai #include <linux/debugfs.h> 37fd88b31aSHariprasad Shenai #include <linux/string_helpers.h> 38fd88b31aSHariprasad Shenai #include <linux/sort.h> 39688ea5feSHariprasad Shenai #include <linux/ctype.h> 40fd88b31aSHariprasad Shenai 41fd88b31aSHariprasad Shenai #include "cxgb4.h" 42fd88b31aSHariprasad Shenai #include "t4_regs.h" 43bf7c781dSHariprasad Shenai #include "t4_values.h" 44fd88b31aSHariprasad Shenai #include "t4fw_api.h" 45fd88b31aSHariprasad Shenai #include "cxgb4_debugfs.h" 46b5a02f50SAnish Bhatt #include "clip_tbl.h" 47fd88b31aSHariprasad Shenai #include "l2t.h" 48123e25c4SRahul Lakkireddy #include "cudbg_if.h" 49123e25c4SRahul Lakkireddy #include "cudbg_lib_common.h" 50123e25c4SRahul Lakkireddy #include "cudbg_entity.h" 51123e25c4SRahul Lakkireddy #include "cudbg_lib.h" 52fd88b31aSHariprasad Shenai 53f1ff24aaSHariprasad Shenai /* generic seq_file support for showing a table of size rows x width. */ 54f1ff24aaSHariprasad Shenai static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) 55f1ff24aaSHariprasad Shenai { 56f1ff24aaSHariprasad Shenai pos -= tb->skip_first; 57f1ff24aaSHariprasad Shenai return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; 58f1ff24aaSHariprasad Shenai } 59f1ff24aaSHariprasad Shenai 60f1ff24aaSHariprasad Shenai static void *seq_tab_start(struct seq_file *seq, loff_t *pos) 61f1ff24aaSHariprasad Shenai { 62f1ff24aaSHariprasad Shenai struct seq_tab *tb = seq->private; 63f1ff24aaSHariprasad Shenai 64f1ff24aaSHariprasad Shenai if (tb->skip_first && *pos == 0) 65f1ff24aaSHariprasad Shenai return SEQ_START_TOKEN; 66f1ff24aaSHariprasad Shenai 67f1ff24aaSHariprasad Shenai return seq_tab_get_idx(tb, *pos); 68f1ff24aaSHariprasad Shenai } 69f1ff24aaSHariprasad Shenai 70f1ff24aaSHariprasad Shenai static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) 71f1ff24aaSHariprasad Shenai { 72f1ff24aaSHariprasad Shenai v = seq_tab_get_idx(seq->private, *pos + 1); 73f1ff24aaSHariprasad Shenai if (v) 74f1ff24aaSHariprasad Shenai ++*pos; 75f1ff24aaSHariprasad Shenai return v; 76f1ff24aaSHariprasad Shenai } 77f1ff24aaSHariprasad Shenai 78f1ff24aaSHariprasad Shenai static void seq_tab_stop(struct seq_file *seq, void *v) 79f1ff24aaSHariprasad Shenai { 80f1ff24aaSHariprasad Shenai } 81f1ff24aaSHariprasad Shenai 82f1ff24aaSHariprasad Shenai static int seq_tab_show(struct seq_file *seq, void *v) 83f1ff24aaSHariprasad Shenai { 84f1ff24aaSHariprasad Shenai const struct seq_tab *tb = seq->private; 85f1ff24aaSHariprasad Shenai 86f1ff24aaSHariprasad Shenai return tb->show(seq, v, ((char *)v - tb->data) / tb->width); 87f1ff24aaSHariprasad Shenai } 88f1ff24aaSHariprasad Shenai 89f1ff24aaSHariprasad Shenai static const struct seq_operations seq_tab_ops = { 90f1ff24aaSHariprasad Shenai .start = seq_tab_start, 91f1ff24aaSHariprasad Shenai .next = seq_tab_next, 92f1ff24aaSHariprasad Shenai .stop = seq_tab_stop, 93f1ff24aaSHariprasad Shenai .show = seq_tab_show 94f1ff24aaSHariprasad Shenai }; 95f1ff24aaSHariprasad Shenai 96f1ff24aaSHariprasad Shenai struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, 97f1ff24aaSHariprasad Shenai unsigned int width, unsigned int have_header, 98f1ff24aaSHariprasad Shenai int (*show)(struct seq_file *seq, void *v, int i)) 99f1ff24aaSHariprasad Shenai { 100f1ff24aaSHariprasad Shenai struct seq_tab *p; 101f1ff24aaSHariprasad Shenai 102f1ff24aaSHariprasad Shenai p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); 103f1ff24aaSHariprasad Shenai if (p) { 104f1ff24aaSHariprasad Shenai p->show = show; 105f1ff24aaSHariprasad Shenai p->rows = rows; 106f1ff24aaSHariprasad Shenai p->width = width; 107f1ff24aaSHariprasad Shenai p->skip_first = have_header != 0; 108f1ff24aaSHariprasad Shenai } 109f1ff24aaSHariprasad Shenai return p; 110f1ff24aaSHariprasad Shenai } 111f1ff24aaSHariprasad Shenai 112c778af7dSHariprasad Shenai /* Trim the size of a seq_tab to the supplied number of rows. The operation is 113c778af7dSHariprasad Shenai * irreversible. 114c778af7dSHariprasad Shenai */ 115c778af7dSHariprasad Shenai static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) 116c778af7dSHariprasad Shenai { 117c778af7dSHariprasad Shenai if (new_rows > p->rows) 118c778af7dSHariprasad Shenai return -EINVAL; 119c778af7dSHariprasad Shenai p->rows = new_rows; 120c778af7dSHariprasad Shenai return 0; 121c778af7dSHariprasad Shenai } 122c778af7dSHariprasad Shenai 123f1ff24aaSHariprasad Shenai static int cim_la_show(struct seq_file *seq, void *v, int idx) 124f1ff24aaSHariprasad Shenai { 125f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) 126f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC LS0Stat LS0Addr " 127f1ff24aaSHariprasad Shenai " LS0Data\n"); 128f1ff24aaSHariprasad Shenai else { 129f1ff24aaSHariprasad Shenai const u32 *p = v; 130f1ff24aaSHariprasad Shenai 131f1ff24aaSHariprasad Shenai seq_printf(seq, 132f1ff24aaSHariprasad Shenai " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", 133f1ff24aaSHariprasad Shenai (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 134f1ff24aaSHariprasad Shenai p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 135f1ff24aaSHariprasad Shenai p[6], p[7]); 136f1ff24aaSHariprasad Shenai } 137f1ff24aaSHariprasad Shenai return 0; 138f1ff24aaSHariprasad Shenai } 139f1ff24aaSHariprasad Shenai 140f1ff24aaSHariprasad Shenai static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 141f1ff24aaSHariprasad Shenai { 142f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) { 143f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC\n"); 144f1ff24aaSHariprasad Shenai } else { 145f1ff24aaSHariprasad Shenai const u32 *p = v; 146f1ff24aaSHariprasad Shenai 147f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], 148f1ff24aaSHariprasad Shenai p[7]); 149f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x\n", 150f1ff24aaSHariprasad Shenai (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 151f1ff24aaSHariprasad Shenai p[4] & 0xff, p[5] >> 8); 152f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, 153f1ff24aaSHariprasad Shenai p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); 154f1ff24aaSHariprasad Shenai } 155f1ff24aaSHariprasad Shenai return 0; 156f1ff24aaSHariprasad Shenai } 157f1ff24aaSHariprasad Shenai 158b7660642SHariprasad Shenai static int cim_la_show_t6(struct seq_file *seq, void *v, int idx) 159b7660642SHariprasad Shenai { 160b7660642SHariprasad Shenai if (v == SEQ_START_TOKEN) { 161b7660642SHariprasad Shenai seq_puts(seq, "Status Inst Data PC LS0Stat " 162b7660642SHariprasad Shenai "LS0Addr LS0Data LS1Stat LS1Addr LS1Data\n"); 163b7660642SHariprasad Shenai } else { 164b7660642SHariprasad Shenai const u32 *p = v; 165b7660642SHariprasad Shenai 166b7660642SHariprasad Shenai seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x %08x %08x %08x %08x %08x %08x\n", 167b7660642SHariprasad Shenai (p[9] >> 16) & 0xff, /* Status */ 168b7660642SHariprasad Shenai p[9] & 0xffff, p[8] >> 16, /* Inst */ 169b7660642SHariprasad Shenai p[8] & 0xffff, p[7] >> 16, /* Data */ 170b7660642SHariprasad Shenai p[7] & 0xffff, p[6] >> 16, /* PC */ 171b7660642SHariprasad Shenai p[2], p[1], p[0], /* LS0 Stat, Addr and Data */ 172b7660642SHariprasad Shenai p[5], p[4], p[3]); /* LS1 Stat, Addr and Data */ 173b7660642SHariprasad Shenai } 174b7660642SHariprasad Shenai return 0; 175b7660642SHariprasad Shenai } 176b7660642SHariprasad Shenai 177b7660642SHariprasad Shenai static int cim_la_show_pc_t6(struct seq_file *seq, void *v, int idx) 178b7660642SHariprasad Shenai { 179b7660642SHariprasad Shenai if (v == SEQ_START_TOKEN) { 180b7660642SHariprasad Shenai seq_puts(seq, "Status Inst Data PC\n"); 181b7660642SHariprasad Shenai } else { 182b7660642SHariprasad Shenai const u32 *p = v; 183b7660642SHariprasad Shenai 184b7660642SHariprasad Shenai seq_printf(seq, " %02x %08x %08x %08x\n", 185b7660642SHariprasad Shenai p[3] & 0xff, p[2], p[1], p[0]); 186b7660642SHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x %02x%06x\n", 187b7660642SHariprasad Shenai (p[6] >> 8) & 0xff, p[6] & 0xff, p[5] >> 8, 188b7660642SHariprasad Shenai p[5] & 0xff, p[4] >> 8, p[4] & 0xff, p[3] >> 8); 189b7660642SHariprasad Shenai seq_printf(seq, " %02x %04x%04x %04x%04x %04x%04x\n", 190b7660642SHariprasad Shenai (p[9] >> 16) & 0xff, p[9] & 0xffff, p[8] >> 16, 191b7660642SHariprasad Shenai p[8] & 0xffff, p[7] >> 16, p[7] & 0xffff, 192b7660642SHariprasad Shenai p[6] >> 16); 193b7660642SHariprasad Shenai } 194b7660642SHariprasad Shenai return 0; 195b7660642SHariprasad Shenai } 196b7660642SHariprasad Shenai 197f1ff24aaSHariprasad Shenai static int cim_la_open(struct inode *inode, struct file *file) 198f1ff24aaSHariprasad Shenai { 199f1ff24aaSHariprasad Shenai int ret; 200f1ff24aaSHariprasad Shenai unsigned int cfg; 201f1ff24aaSHariprasad Shenai struct seq_tab *p; 202f1ff24aaSHariprasad Shenai struct adapter *adap = inode->i_private; 203f1ff24aaSHariprasad Shenai 204f1ff24aaSHariprasad Shenai ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); 205f1ff24aaSHariprasad Shenai if (ret) 206f1ff24aaSHariprasad Shenai return ret; 207f1ff24aaSHariprasad Shenai 208b7660642SHariprasad Shenai if (is_t6(adap->params.chip)) { 209b7660642SHariprasad Shenai /* +1 to account for integer division of CIMLA_SIZE/10 */ 210b7660642SHariprasad Shenai p = seq_open_tab(file, (adap->params.cim_la_size / 10) + 1, 211b7660642SHariprasad Shenai 10 * sizeof(u32), 1, 212f1ff24aaSHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? 213b7660642SHariprasad Shenai cim_la_show_pc_t6 : cim_la_show_t6); 214b7660642SHariprasad Shenai } else { 215b7660642SHariprasad Shenai p = seq_open_tab(file, adap->params.cim_la_size / 8, 216b7660642SHariprasad Shenai 8 * sizeof(u32), 1, 217b7660642SHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? cim_la_show_3in1 : 218b7660642SHariprasad Shenai cim_la_show); 219b7660642SHariprasad Shenai } 220f1ff24aaSHariprasad Shenai if (!p) 221f1ff24aaSHariprasad Shenai return -ENOMEM; 222f1ff24aaSHariprasad Shenai 223f1ff24aaSHariprasad Shenai ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); 224f1ff24aaSHariprasad Shenai if (ret) 225f1ff24aaSHariprasad Shenai seq_release_private(inode, file); 226f1ff24aaSHariprasad Shenai return ret; 227f1ff24aaSHariprasad Shenai } 228f1ff24aaSHariprasad Shenai 229f1ff24aaSHariprasad Shenai static const struct file_operations cim_la_fops = { 230f1ff24aaSHariprasad Shenai .owner = THIS_MODULE, 231f1ff24aaSHariprasad Shenai .open = cim_la_open, 232f1ff24aaSHariprasad Shenai .read = seq_read, 233f1ff24aaSHariprasad Shenai .llseek = seq_lseek, 234f1ff24aaSHariprasad Shenai .release = seq_release_private 235f1ff24aaSHariprasad Shenai }; 236f1ff24aaSHariprasad Shenai 23719689609SHariprasad Shenai static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) 23819689609SHariprasad Shenai { 23919689609SHariprasad Shenai const u32 *p = v; 24019689609SHariprasad Shenai 24119689609SHariprasad Shenai if (v == SEQ_START_TOKEN) { 24219689609SHariprasad Shenai seq_puts(seq, "Cntl ID DataBE Addr Data\n"); 24319689609SHariprasad Shenai } else if (idx < CIM_PIFLA_SIZE) { 24419689609SHariprasad Shenai seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", 24519689609SHariprasad Shenai (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, 24619689609SHariprasad Shenai p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); 24719689609SHariprasad Shenai } else { 24819689609SHariprasad Shenai if (idx == CIM_PIFLA_SIZE) 24919689609SHariprasad Shenai seq_puts(seq, "\nCntl ID Data\n"); 25019689609SHariprasad Shenai seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", 25119689609SHariprasad Shenai (p[4] >> 6) & 0xff, p[4] & 0x3f, 25219689609SHariprasad Shenai p[3], p[2], p[1], p[0]); 25319689609SHariprasad Shenai } 25419689609SHariprasad Shenai return 0; 25519689609SHariprasad Shenai } 25619689609SHariprasad Shenai 25719689609SHariprasad Shenai static int cim_pif_la_open(struct inode *inode, struct file *file) 25819689609SHariprasad Shenai { 25919689609SHariprasad Shenai struct seq_tab *p; 26019689609SHariprasad Shenai struct adapter *adap = inode->i_private; 26119689609SHariprasad Shenai 26219689609SHariprasad Shenai p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, 26319689609SHariprasad Shenai cim_pif_la_show); 26419689609SHariprasad Shenai if (!p) 26519689609SHariprasad Shenai return -ENOMEM; 26619689609SHariprasad Shenai 26719689609SHariprasad Shenai t4_cim_read_pif_la(adap, (u32 *)p->data, 26819689609SHariprasad Shenai (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); 26919689609SHariprasad Shenai return 0; 27019689609SHariprasad Shenai } 27119689609SHariprasad Shenai 27219689609SHariprasad Shenai static const struct file_operations cim_pif_la_fops = { 27319689609SHariprasad Shenai .owner = THIS_MODULE, 27419689609SHariprasad Shenai .open = cim_pif_la_open, 27519689609SHariprasad Shenai .read = seq_read, 27619689609SHariprasad Shenai .llseek = seq_lseek, 27719689609SHariprasad Shenai .release = seq_release_private 27819689609SHariprasad Shenai }; 27919689609SHariprasad Shenai 28026fae93fSHariprasad Shenai static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) 28126fae93fSHariprasad Shenai { 28226fae93fSHariprasad Shenai const u32 *p = v; 28326fae93fSHariprasad Shenai 28426fae93fSHariprasad Shenai if (v == SEQ_START_TOKEN) { 28526fae93fSHariprasad Shenai seq_puts(seq, "\n"); 28626fae93fSHariprasad Shenai } else if (idx < CIM_MALA_SIZE) { 28726fae93fSHariprasad Shenai seq_printf(seq, "%02x%08x%08x%08x%08x\n", 28826fae93fSHariprasad Shenai p[4], p[3], p[2], p[1], p[0]); 28926fae93fSHariprasad Shenai } else { 29026fae93fSHariprasad Shenai if (idx == CIM_MALA_SIZE) 29126fae93fSHariprasad Shenai seq_puts(seq, 29226fae93fSHariprasad Shenai "\nCnt ID Tag UE Data RDY VLD\n"); 29326fae93fSHariprasad Shenai seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", 29426fae93fSHariprasad Shenai (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, 29526fae93fSHariprasad Shenai (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, 29626fae93fSHariprasad Shenai (p[1] >> 2) | ((p[2] & 3) << 30), 29726fae93fSHariprasad Shenai (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, 29826fae93fSHariprasad Shenai p[0] & 1); 29926fae93fSHariprasad Shenai } 30026fae93fSHariprasad Shenai return 0; 30126fae93fSHariprasad Shenai } 30226fae93fSHariprasad Shenai 30326fae93fSHariprasad Shenai static int cim_ma_la_open(struct inode *inode, struct file *file) 30426fae93fSHariprasad Shenai { 30526fae93fSHariprasad Shenai struct seq_tab *p; 30626fae93fSHariprasad Shenai struct adapter *adap = inode->i_private; 30726fae93fSHariprasad Shenai 30826fae93fSHariprasad Shenai p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, 30926fae93fSHariprasad Shenai cim_ma_la_show); 31026fae93fSHariprasad Shenai if (!p) 31126fae93fSHariprasad Shenai return -ENOMEM; 31226fae93fSHariprasad Shenai 31326fae93fSHariprasad Shenai t4_cim_read_ma_la(adap, (u32 *)p->data, 31426fae93fSHariprasad Shenai (u32 *)p->data + 5 * CIM_MALA_SIZE); 31526fae93fSHariprasad Shenai return 0; 31626fae93fSHariprasad Shenai } 31726fae93fSHariprasad Shenai 31826fae93fSHariprasad Shenai static const struct file_operations cim_ma_la_fops = { 31926fae93fSHariprasad Shenai .owner = THIS_MODULE, 32026fae93fSHariprasad Shenai .open = cim_ma_la_open, 32126fae93fSHariprasad Shenai .read = seq_read, 32226fae93fSHariprasad Shenai .llseek = seq_lseek, 32326fae93fSHariprasad Shenai .release = seq_release_private 32426fae93fSHariprasad Shenai }; 32526fae93fSHariprasad Shenai 32674b3092cSHariprasad Shenai static int cim_qcfg_show(struct seq_file *seq, void *v) 32774b3092cSHariprasad Shenai { 32874b3092cSHariprasad Shenai static const char * const qname[] = { 32974b3092cSHariprasad Shenai "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", 33074b3092cSHariprasad Shenai "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", 33174b3092cSHariprasad Shenai "SGE0-RX", "SGE1-RX" 33274b3092cSHariprasad Shenai }; 33374b3092cSHariprasad Shenai 33474b3092cSHariprasad Shenai int i; 33574b3092cSHariprasad Shenai struct adapter *adap = seq->private; 33674b3092cSHariprasad Shenai u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 33774b3092cSHariprasad Shenai u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 33874b3092cSHariprasad Shenai u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; 33974b3092cSHariprasad Shenai u16 thres[CIM_NUM_IBQ]; 34074b3092cSHariprasad Shenai u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; 34174b3092cSHariprasad Shenai u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; 34274b3092cSHariprasad Shenai u32 *p = stat; 34374b3092cSHariprasad Shenai int cim_num_obq = is_t4(adap->params.chip) ? 34474b3092cSHariprasad Shenai CIM_NUM_OBQ : CIM_NUM_OBQ_T5; 34574b3092cSHariprasad Shenai 34674b3092cSHariprasad Shenai i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : 34774b3092cSHariprasad Shenai UP_IBQ_0_SHADOW_RDADDR_A, 34874b3092cSHariprasad Shenai ARRAY_SIZE(stat), stat); 34974b3092cSHariprasad Shenai if (!i) { 35074b3092cSHariprasad Shenai if (is_t4(adap->params.chip)) { 35174b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, 35274b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t4), obq_wr_t4); 35374b3092cSHariprasad Shenai wr = obq_wr_t4; 35474b3092cSHariprasad Shenai } else { 35574b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, 35674b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t5), obq_wr_t5); 35774b3092cSHariprasad Shenai wr = obq_wr_t5; 35874b3092cSHariprasad Shenai } 35974b3092cSHariprasad Shenai } 36074b3092cSHariprasad Shenai if (i) 36174b3092cSHariprasad Shenai return i; 36274b3092cSHariprasad Shenai 36374b3092cSHariprasad Shenai t4_read_cimq_cfg(adap, base, size, thres); 36474b3092cSHariprasad Shenai 36574b3092cSHariprasad Shenai seq_printf(seq, 36674b3092cSHariprasad Shenai " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); 36774b3092cSHariprasad Shenai for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 36874b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", 36974b3092cSHariprasad Shenai qname[i], base[i], size[i], thres[i], 37074b3092cSHariprasad Shenai IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), 37174b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 37274b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 37374b3092cSHariprasad Shenai for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) 37474b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", 37574b3092cSHariprasad Shenai qname[i], base[i], size[i], 37674b3092cSHariprasad Shenai QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], 37774b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 37874b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 37974b3092cSHariprasad Shenai return 0; 38074b3092cSHariprasad Shenai } 38174b3092cSHariprasad Shenai 38274b3092cSHariprasad Shenai static int cim_qcfg_open(struct inode *inode, struct file *file) 38374b3092cSHariprasad Shenai { 38474b3092cSHariprasad Shenai return single_open(file, cim_qcfg_show, inode->i_private); 38574b3092cSHariprasad Shenai } 38674b3092cSHariprasad Shenai 38774b3092cSHariprasad Shenai static const struct file_operations cim_qcfg_fops = { 38874b3092cSHariprasad Shenai .owner = THIS_MODULE, 38974b3092cSHariprasad Shenai .open = cim_qcfg_open, 39074b3092cSHariprasad Shenai .read = seq_read, 39174b3092cSHariprasad Shenai .llseek = seq_lseek, 39274b3092cSHariprasad Shenai .release = single_release, 39374b3092cSHariprasad Shenai }; 39474b3092cSHariprasad Shenai 395e5f0e43bSHariprasad Shenai static int cimq_show(struct seq_file *seq, void *v, int idx) 396e5f0e43bSHariprasad Shenai { 397e5f0e43bSHariprasad Shenai const u32 *p = v; 398e5f0e43bSHariprasad Shenai 399e5f0e43bSHariprasad Shenai seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], 400e5f0e43bSHariprasad Shenai p[2], p[3]); 401e5f0e43bSHariprasad Shenai return 0; 402e5f0e43bSHariprasad Shenai } 403e5f0e43bSHariprasad Shenai 404e5f0e43bSHariprasad Shenai static int cim_ibq_open(struct inode *inode, struct file *file) 405e5f0e43bSHariprasad Shenai { 406e5f0e43bSHariprasad Shenai int ret; 407e5f0e43bSHariprasad Shenai struct seq_tab *p; 408e5f0e43bSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 409e5f0e43bSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 410e5f0e43bSHariprasad Shenai 411e5f0e43bSHariprasad Shenai p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 412e5f0e43bSHariprasad Shenai if (!p) 413e5f0e43bSHariprasad Shenai return -ENOMEM; 414e5f0e43bSHariprasad Shenai 415e5f0e43bSHariprasad Shenai ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); 416e5f0e43bSHariprasad Shenai if (ret < 0) 417e5f0e43bSHariprasad Shenai seq_release_private(inode, file); 418e5f0e43bSHariprasad Shenai else 419e5f0e43bSHariprasad Shenai ret = 0; 420e5f0e43bSHariprasad Shenai return ret; 421e5f0e43bSHariprasad Shenai } 422e5f0e43bSHariprasad Shenai 423e5f0e43bSHariprasad Shenai static const struct file_operations cim_ibq_fops = { 424e5f0e43bSHariprasad Shenai .owner = THIS_MODULE, 425e5f0e43bSHariprasad Shenai .open = cim_ibq_open, 426e5f0e43bSHariprasad Shenai .read = seq_read, 427e5f0e43bSHariprasad Shenai .llseek = seq_lseek, 428e5f0e43bSHariprasad Shenai .release = seq_release_private 429e5f0e43bSHariprasad Shenai }; 430e5f0e43bSHariprasad Shenai 431c778af7dSHariprasad Shenai static int cim_obq_open(struct inode *inode, struct file *file) 432c778af7dSHariprasad Shenai { 433c778af7dSHariprasad Shenai int ret; 434c778af7dSHariprasad Shenai struct seq_tab *p; 435c778af7dSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 436c778af7dSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 437c778af7dSHariprasad Shenai 438c778af7dSHariprasad Shenai p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 439c778af7dSHariprasad Shenai if (!p) 440c778af7dSHariprasad Shenai return -ENOMEM; 441c778af7dSHariprasad Shenai 442c778af7dSHariprasad Shenai ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); 443c778af7dSHariprasad Shenai if (ret < 0) { 444c778af7dSHariprasad Shenai seq_release_private(inode, file); 445c778af7dSHariprasad Shenai } else { 446c778af7dSHariprasad Shenai seq_tab_trim(p, ret / 4); 447c778af7dSHariprasad Shenai ret = 0; 448c778af7dSHariprasad Shenai } 449c778af7dSHariprasad Shenai return ret; 450c778af7dSHariprasad Shenai } 451c778af7dSHariprasad Shenai 452c778af7dSHariprasad Shenai static const struct file_operations cim_obq_fops = { 453c778af7dSHariprasad Shenai .owner = THIS_MODULE, 454c778af7dSHariprasad Shenai .open = cim_obq_open, 455c778af7dSHariprasad Shenai .read = seq_read, 456c778af7dSHariprasad Shenai .llseek = seq_lseek, 457c778af7dSHariprasad Shenai .release = seq_release_private 458c778af7dSHariprasad Shenai }; 459c778af7dSHariprasad Shenai 4602d277b3bSHariprasad Shenai struct field_desc { 4612d277b3bSHariprasad Shenai const char *name; 4622d277b3bSHariprasad Shenai unsigned int start; 4632d277b3bSHariprasad Shenai unsigned int width; 4642d277b3bSHariprasad Shenai }; 4652d277b3bSHariprasad Shenai 4662d277b3bSHariprasad Shenai static void field_desc_show(struct seq_file *seq, u64 v, 4672d277b3bSHariprasad Shenai const struct field_desc *p) 4682d277b3bSHariprasad Shenai { 4692d277b3bSHariprasad Shenai char buf[32]; 4702d277b3bSHariprasad Shenai int line_size = 0; 4712d277b3bSHariprasad Shenai 4722d277b3bSHariprasad Shenai while (p->name) { 4732d277b3bSHariprasad Shenai u64 mask = (1ULL << p->width) - 1; 4742d277b3bSHariprasad Shenai int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, 4752d277b3bSHariprasad Shenai ((unsigned long long)v >> p->start) & mask); 4762d277b3bSHariprasad Shenai 4772d277b3bSHariprasad Shenai if (line_size + len >= 79) { 4782d277b3bSHariprasad Shenai line_size = 8; 4792d277b3bSHariprasad Shenai seq_puts(seq, "\n "); 4802d277b3bSHariprasad Shenai } 4812d277b3bSHariprasad Shenai seq_printf(seq, "%s ", buf); 4822d277b3bSHariprasad Shenai line_size += len + 1; 4832d277b3bSHariprasad Shenai p++; 4842d277b3bSHariprasad Shenai } 4852d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 4862d277b3bSHariprasad Shenai } 4872d277b3bSHariprasad Shenai 4882d277b3bSHariprasad Shenai static struct field_desc tp_la0[] = { 4892d277b3bSHariprasad Shenai { "RcfOpCodeOut", 60, 4 }, 4902d277b3bSHariprasad Shenai { "State", 56, 4 }, 4912d277b3bSHariprasad Shenai { "WcfState", 52, 4 }, 4922d277b3bSHariprasad Shenai { "RcfOpcSrcOut", 50, 2 }, 4932d277b3bSHariprasad Shenai { "CRxError", 49, 1 }, 4942d277b3bSHariprasad Shenai { "ERxError", 48, 1 }, 4952d277b3bSHariprasad Shenai { "SanityFailed", 47, 1 }, 4962d277b3bSHariprasad Shenai { "SpuriousMsg", 46, 1 }, 4972d277b3bSHariprasad Shenai { "FlushInputMsg", 45, 1 }, 4982d277b3bSHariprasad Shenai { "FlushInputCpl", 44, 1 }, 4992d277b3bSHariprasad Shenai { "RssUpBit", 43, 1 }, 5002d277b3bSHariprasad Shenai { "RssFilterHit", 42, 1 }, 5012d277b3bSHariprasad Shenai { "Tid", 32, 10 }, 5022d277b3bSHariprasad Shenai { "InitTcb", 31, 1 }, 5032d277b3bSHariprasad Shenai { "LineNumber", 24, 7 }, 5042d277b3bSHariprasad Shenai { "Emsg", 23, 1 }, 5052d277b3bSHariprasad Shenai { "EdataOut", 22, 1 }, 5062d277b3bSHariprasad Shenai { "Cmsg", 21, 1 }, 5072d277b3bSHariprasad Shenai { "CdataOut", 20, 1 }, 5082d277b3bSHariprasad Shenai { "EreadPdu", 19, 1 }, 5092d277b3bSHariprasad Shenai { "CreadPdu", 18, 1 }, 5102d277b3bSHariprasad Shenai { "TunnelPkt", 17, 1 }, 5112d277b3bSHariprasad Shenai { "RcfPeerFin", 16, 1 }, 5122d277b3bSHariprasad Shenai { "RcfReasonOut", 12, 4 }, 5132d277b3bSHariprasad Shenai { "TxCchannel", 10, 2 }, 5142d277b3bSHariprasad Shenai { "RcfTxChannel", 8, 2 }, 5152d277b3bSHariprasad Shenai { "RxEchannel", 6, 2 }, 5162d277b3bSHariprasad Shenai { "RcfRxChannel", 5, 1 }, 5172d277b3bSHariprasad Shenai { "RcfDataOutSrdy", 4, 1 }, 5182d277b3bSHariprasad Shenai { "RxDvld", 3, 1 }, 5192d277b3bSHariprasad Shenai { "RxOoDvld", 2, 1 }, 5202d277b3bSHariprasad Shenai { "RxCongestion", 1, 1 }, 5212d277b3bSHariprasad Shenai { "TxCongestion", 0, 1 }, 5222d277b3bSHariprasad Shenai { NULL } 5232d277b3bSHariprasad Shenai }; 5242d277b3bSHariprasad Shenai 5252d277b3bSHariprasad Shenai static int tp_la_show(struct seq_file *seq, void *v, int idx) 5262d277b3bSHariprasad Shenai { 5272d277b3bSHariprasad Shenai const u64 *p = v; 5282d277b3bSHariprasad Shenai 5292d277b3bSHariprasad Shenai field_desc_show(seq, *p, tp_la0); 5302d277b3bSHariprasad Shenai return 0; 5312d277b3bSHariprasad Shenai } 5322d277b3bSHariprasad Shenai 5332d277b3bSHariprasad Shenai static int tp_la_show2(struct seq_file *seq, void *v, int idx) 5342d277b3bSHariprasad Shenai { 5352d277b3bSHariprasad Shenai const u64 *p = v; 5362d277b3bSHariprasad Shenai 5372d277b3bSHariprasad Shenai if (idx) 5382d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 5392d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 5402d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 5412d277b3bSHariprasad Shenai field_desc_show(seq, p[1], tp_la0); 5422d277b3bSHariprasad Shenai return 0; 5432d277b3bSHariprasad Shenai } 5442d277b3bSHariprasad Shenai 5452d277b3bSHariprasad Shenai static int tp_la_show3(struct seq_file *seq, void *v, int idx) 5462d277b3bSHariprasad Shenai { 5472d277b3bSHariprasad Shenai static struct field_desc tp_la1[] = { 5482d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 5492d277b3bSHariprasad Shenai { "CplCmdOut", 48, 8 }, 5502d277b3bSHariprasad Shenai { "ESynOut", 47, 1 }, 5512d277b3bSHariprasad Shenai { "EAckOut", 46, 1 }, 5522d277b3bSHariprasad Shenai { "EFinOut", 45, 1 }, 5532d277b3bSHariprasad Shenai { "ERstOut", 44, 1 }, 5542d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 5552d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 5562d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 5572d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 5582d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 5592d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 5602d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 5612d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 5622d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 5632d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 5642d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 5652d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 5662d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 5672d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 5682d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 5692d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 5702d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 5712d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 5722d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 5732d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 5742d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 5752d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 5762d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 5772d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 5782d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 5792d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 5802d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 5812d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 5822d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 5832d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 5842d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 5852d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 5862d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 5872d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 5882d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 5892d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 5902d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 5912d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 5922d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 5932d277b3bSHariprasad Shenai { NULL } 5942d277b3bSHariprasad Shenai }; 5952d277b3bSHariprasad Shenai static struct field_desc tp_la2[] = { 5962d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 5972d277b3bSHariprasad Shenai { "MpsVfVld", 55, 1 }, 5982d277b3bSHariprasad Shenai { "MpsPf", 52, 3 }, 5992d277b3bSHariprasad Shenai { "MpsVf", 44, 8 }, 6002d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 6012d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 6022d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 6032d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 6042d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 6052d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 6062d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 6072d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 6082d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 6092d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 6102d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 6112d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 6122d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 6132d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 6142d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 6152d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 6162d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 6172d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 6182d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 6192d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 6202d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 6212d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 6222d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 6232d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 6242d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 6252d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 6262d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 6272d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 6282d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 6292d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 6302d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 6312d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 6322d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 6332d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 6342d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 6352d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 6362d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 6372d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 6382d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 6392d277b3bSHariprasad Shenai { NULL } 6402d277b3bSHariprasad Shenai }; 6412d277b3bSHariprasad Shenai const u64 *p = v; 6422d277b3bSHariprasad Shenai 6432d277b3bSHariprasad Shenai if (idx) 6442d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 6452d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 6462d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 6472d277b3bSHariprasad Shenai field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); 6482d277b3bSHariprasad Shenai return 0; 6492d277b3bSHariprasad Shenai } 6502d277b3bSHariprasad Shenai 6512d277b3bSHariprasad Shenai static int tp_la_open(struct inode *inode, struct file *file) 6522d277b3bSHariprasad Shenai { 6532d277b3bSHariprasad Shenai struct seq_tab *p; 6542d277b3bSHariprasad Shenai struct adapter *adap = inode->i_private; 6552d277b3bSHariprasad Shenai 6562d277b3bSHariprasad Shenai switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { 6572d277b3bSHariprasad Shenai case 2: 6582d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6592d277b3bSHariprasad Shenai tp_la_show2); 6602d277b3bSHariprasad Shenai break; 6612d277b3bSHariprasad Shenai case 3: 6622d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6632d277b3bSHariprasad Shenai tp_la_show3); 6642d277b3bSHariprasad Shenai break; 6652d277b3bSHariprasad Shenai default: 6662d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); 6672d277b3bSHariprasad Shenai } 6682d277b3bSHariprasad Shenai if (!p) 6692d277b3bSHariprasad Shenai return -ENOMEM; 6702d277b3bSHariprasad Shenai 6712d277b3bSHariprasad Shenai t4_tp_read_la(adap, (u64 *)p->data, NULL); 6722d277b3bSHariprasad Shenai return 0; 6732d277b3bSHariprasad Shenai } 6742d277b3bSHariprasad Shenai 6752d277b3bSHariprasad Shenai static ssize_t tp_la_write(struct file *file, const char __user *buf, 6762d277b3bSHariprasad Shenai size_t count, loff_t *pos) 6772d277b3bSHariprasad Shenai { 6782d277b3bSHariprasad Shenai int err; 6792d277b3bSHariprasad Shenai char s[32]; 6802d277b3bSHariprasad Shenai unsigned long val; 6812d277b3bSHariprasad Shenai size_t size = min(sizeof(s) - 1, count); 682c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 6832d277b3bSHariprasad Shenai 6842d277b3bSHariprasad Shenai if (copy_from_user(s, buf, size)) 6852d277b3bSHariprasad Shenai return -EFAULT; 6862d277b3bSHariprasad Shenai s[size] = '\0'; 6872d277b3bSHariprasad Shenai err = kstrtoul(s, 0, &val); 6882d277b3bSHariprasad Shenai if (err) 6892d277b3bSHariprasad Shenai return err; 6902d277b3bSHariprasad Shenai if (val > 0xffff) 6912d277b3bSHariprasad Shenai return -EINVAL; 6922d277b3bSHariprasad Shenai adap->params.tp.la_mask = val << 16; 6932d277b3bSHariprasad Shenai t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, 6942d277b3bSHariprasad Shenai adap->params.tp.la_mask); 6952d277b3bSHariprasad Shenai return count; 6962d277b3bSHariprasad Shenai } 6972d277b3bSHariprasad Shenai 6982d277b3bSHariprasad Shenai static const struct file_operations tp_la_fops = { 6992d277b3bSHariprasad Shenai .owner = THIS_MODULE, 7002d277b3bSHariprasad Shenai .open = tp_la_open, 7012d277b3bSHariprasad Shenai .read = seq_read, 7022d277b3bSHariprasad Shenai .llseek = seq_lseek, 7032d277b3bSHariprasad Shenai .release = seq_release_private, 7042d277b3bSHariprasad Shenai .write = tp_la_write 7052d277b3bSHariprasad Shenai }; 7062d277b3bSHariprasad Shenai 707797ff0f5SHariprasad Shenai static int ulprx_la_show(struct seq_file *seq, void *v, int idx) 708797ff0f5SHariprasad Shenai { 709797ff0f5SHariprasad Shenai const u32 *p = v; 710797ff0f5SHariprasad Shenai 711797ff0f5SHariprasad Shenai if (v == SEQ_START_TOKEN) 712797ff0f5SHariprasad Shenai seq_puts(seq, " Pcmd Type Message" 713797ff0f5SHariprasad Shenai " Data\n"); 714797ff0f5SHariprasad Shenai else 715797ff0f5SHariprasad Shenai seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", 716797ff0f5SHariprasad Shenai p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); 717797ff0f5SHariprasad Shenai return 0; 718797ff0f5SHariprasad Shenai } 719797ff0f5SHariprasad Shenai 720797ff0f5SHariprasad Shenai static int ulprx_la_open(struct inode *inode, struct file *file) 721797ff0f5SHariprasad Shenai { 722797ff0f5SHariprasad Shenai struct seq_tab *p; 723797ff0f5SHariprasad Shenai struct adapter *adap = inode->i_private; 724797ff0f5SHariprasad Shenai 725797ff0f5SHariprasad Shenai p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, 726797ff0f5SHariprasad Shenai ulprx_la_show); 727797ff0f5SHariprasad Shenai if (!p) 728797ff0f5SHariprasad Shenai return -ENOMEM; 729797ff0f5SHariprasad Shenai 730797ff0f5SHariprasad Shenai t4_ulprx_read_la(adap, (u32 *)p->data); 731797ff0f5SHariprasad Shenai return 0; 732797ff0f5SHariprasad Shenai } 733797ff0f5SHariprasad Shenai 734797ff0f5SHariprasad Shenai static const struct file_operations ulprx_la_fops = { 735797ff0f5SHariprasad Shenai .owner = THIS_MODULE, 736797ff0f5SHariprasad Shenai .open = ulprx_la_open, 737797ff0f5SHariprasad Shenai .read = seq_read, 738797ff0f5SHariprasad Shenai .llseek = seq_lseek, 739797ff0f5SHariprasad Shenai .release = seq_release_private 740797ff0f5SHariprasad Shenai }; 741797ff0f5SHariprasad Shenai 742b3bbe36aSHariprasad Shenai /* Show the PM memory stats. These stats include: 743b3bbe36aSHariprasad Shenai * 744b3bbe36aSHariprasad Shenai * TX: 745b3bbe36aSHariprasad Shenai * Read: memory read operation 746b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 747b3bbe36aSHariprasad Shenai * Bypass + mem: cut-through and save copy 748b3bbe36aSHariprasad Shenai * 749b3bbe36aSHariprasad Shenai * RX: 750b3bbe36aSHariprasad Shenai * Read: memory read 751b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 752b3bbe36aSHariprasad Shenai * Flush: payload trim or drop 753b3bbe36aSHariprasad Shenai */ 754b3bbe36aSHariprasad Shenai static int pm_stats_show(struct seq_file *seq, void *v) 755b3bbe36aSHariprasad Shenai { 756b3bbe36aSHariprasad Shenai static const char * const tx_pm_stats[] = { 757b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" 758b3bbe36aSHariprasad Shenai }; 759b3bbe36aSHariprasad Shenai static const char * const rx_pm_stats[] = { 760b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Flush:" 761b3bbe36aSHariprasad Shenai }; 762b3bbe36aSHariprasad Shenai 763b3bbe36aSHariprasad Shenai int i; 76444588560SHariprasad Shenai u32 tx_cnt[T6_PM_NSTATS], rx_cnt[T6_PM_NSTATS]; 76544588560SHariprasad Shenai u64 tx_cyc[T6_PM_NSTATS], rx_cyc[T6_PM_NSTATS]; 766b3bbe36aSHariprasad Shenai struct adapter *adap = seq->private; 767b3bbe36aSHariprasad Shenai 768b3bbe36aSHariprasad Shenai t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); 769b3bbe36aSHariprasad Shenai t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); 770b3bbe36aSHariprasad Shenai 771b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); 772b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 773b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 774b3bbe36aSHariprasad Shenai tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); 775b3bbe36aSHariprasad Shenai 776b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); 777b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 778b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 779b3bbe36aSHariprasad Shenai rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); 78044588560SHariprasad Shenai 78144588560SHariprasad Shenai if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) { 78244588560SHariprasad Shenai /* In T5 the granularity of the total wait is too fine. 78344588560SHariprasad Shenai * It is not useful as it reaches the max value too fast. 78444588560SHariprasad Shenai * Hence display this Input FIFO wait for T6 onwards. 78544588560SHariprasad Shenai */ 78644588560SHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", 78744588560SHariprasad Shenai " ", "Total wait", "Total Occupancy"); 78844588560SHariprasad Shenai seq_printf(seq, "Tx FIFO wait %10u %20llu\n", 78944588560SHariprasad Shenai tx_cnt[i], tx_cyc[i]); 79044588560SHariprasad Shenai seq_printf(seq, "Rx FIFO wait %10u %20llu\n", 79144588560SHariprasad Shenai rx_cnt[i], rx_cyc[i]); 79244588560SHariprasad Shenai 79344588560SHariprasad Shenai /* Skip index 6 as there is nothing useful ihere */ 79444588560SHariprasad Shenai i += 2; 79544588560SHariprasad Shenai 79644588560SHariprasad Shenai /* At index 7, a new stat for read latency (count, total wait) 79744588560SHariprasad Shenai * is added. 79844588560SHariprasad Shenai */ 79944588560SHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", 80044588560SHariprasad Shenai " ", "Reads", "Total wait"); 80144588560SHariprasad Shenai seq_printf(seq, "Tx latency %10u %20llu\n", 80244588560SHariprasad Shenai tx_cnt[i], tx_cyc[i]); 80344588560SHariprasad Shenai seq_printf(seq, "Rx latency %10u %20llu\n", 80444588560SHariprasad Shenai rx_cnt[i], rx_cyc[i]); 80544588560SHariprasad Shenai } 806b3bbe36aSHariprasad Shenai return 0; 807b3bbe36aSHariprasad Shenai } 808b3bbe36aSHariprasad Shenai 809b3bbe36aSHariprasad Shenai static int pm_stats_open(struct inode *inode, struct file *file) 810b3bbe36aSHariprasad Shenai { 811b3bbe36aSHariprasad Shenai return single_open(file, pm_stats_show, inode->i_private); 812b3bbe36aSHariprasad Shenai } 813b3bbe36aSHariprasad Shenai 814b3bbe36aSHariprasad Shenai static ssize_t pm_stats_clear(struct file *file, const char __user *buf, 815b3bbe36aSHariprasad Shenai size_t count, loff_t *pos) 816b3bbe36aSHariprasad Shenai { 817c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 818b3bbe36aSHariprasad Shenai 819b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); 820b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); 821b3bbe36aSHariprasad Shenai return count; 822b3bbe36aSHariprasad Shenai } 823b3bbe36aSHariprasad Shenai 824b3bbe36aSHariprasad Shenai static const struct file_operations pm_stats_debugfs_fops = { 825b3bbe36aSHariprasad Shenai .owner = THIS_MODULE, 826b3bbe36aSHariprasad Shenai .open = pm_stats_open, 827b3bbe36aSHariprasad Shenai .read = seq_read, 828b3bbe36aSHariprasad Shenai .llseek = seq_lseek, 829b3bbe36aSHariprasad Shenai .release = single_release, 830b3bbe36aSHariprasad Shenai .write = pm_stats_clear 831b3bbe36aSHariprasad Shenai }; 832b3bbe36aSHariprasad Shenai 8337864026bSHariprasad Shenai static int tx_rate_show(struct seq_file *seq, void *v) 8347864026bSHariprasad Shenai { 8357864026bSHariprasad Shenai u64 nrate[NCHAN], orate[NCHAN]; 8367864026bSHariprasad Shenai struct adapter *adap = seq->private; 8377864026bSHariprasad Shenai 8387864026bSHariprasad Shenai t4_get_chan_txrate(adap, nrate, orate); 8397864026bSHariprasad Shenai if (adap->params.arch.nchan == NCHAN) { 8407864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1 " 8417864026bSHariprasad Shenai "channel 2 channel 3\n"); 8427864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", 8437864026bSHariprasad Shenai (unsigned long long)nrate[0], 8447864026bSHariprasad Shenai (unsigned long long)nrate[1], 8457864026bSHariprasad Shenai (unsigned long long)nrate[2], 8467864026bSHariprasad Shenai (unsigned long long)nrate[3]); 8477864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", 8487864026bSHariprasad Shenai (unsigned long long)orate[0], 8497864026bSHariprasad Shenai (unsigned long long)orate[1], 8507864026bSHariprasad Shenai (unsigned long long)orate[2], 8517864026bSHariprasad Shenai (unsigned long long)orate[3]); 8527864026bSHariprasad Shenai } else { 8537864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1\n"); 8547864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu\n", 8557864026bSHariprasad Shenai (unsigned long long)nrate[0], 8567864026bSHariprasad Shenai (unsigned long long)nrate[1]); 8577864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu\n", 8587864026bSHariprasad Shenai (unsigned long long)orate[0], 8597864026bSHariprasad Shenai (unsigned long long)orate[1]); 8607864026bSHariprasad Shenai } 8617864026bSHariprasad Shenai return 0; 8627864026bSHariprasad Shenai } 8637864026bSHariprasad Shenai 8647864026bSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); 8657864026bSHariprasad Shenai 866bad43792SHariprasad Shenai static int cctrl_tbl_show(struct seq_file *seq, void *v) 867bad43792SHariprasad Shenai { 868bad43792SHariprasad Shenai static const char * const dec_fac[] = { 869bad43792SHariprasad Shenai "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", 870bad43792SHariprasad Shenai "0.9375" }; 871bad43792SHariprasad Shenai 872bad43792SHariprasad Shenai int i; 873dde93dfeSHariprasad Shenai u16 (*incr)[NCCTRL_WIN]; 874bad43792SHariprasad Shenai struct adapter *adap = seq->private; 875bad43792SHariprasad Shenai 8766da2ec56SKees Cook incr = kmalloc_array(NMTUS, sizeof(*incr), GFP_KERNEL); 877dde93dfeSHariprasad Shenai if (!incr) 878dde93dfeSHariprasad Shenai return -ENOMEM; 879dde93dfeSHariprasad Shenai 880bad43792SHariprasad Shenai t4_read_cong_tbl(adap, incr); 881bad43792SHariprasad Shenai 882bad43792SHariprasad Shenai for (i = 0; i < NCCTRL_WIN; ++i) { 883bad43792SHariprasad Shenai seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, 884bad43792SHariprasad Shenai incr[0][i], incr[1][i], incr[2][i], incr[3][i], 885bad43792SHariprasad Shenai incr[4][i], incr[5][i], incr[6][i], incr[7][i]); 886bad43792SHariprasad Shenai seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", 887bad43792SHariprasad Shenai incr[8][i], incr[9][i], incr[10][i], incr[11][i], 888bad43792SHariprasad Shenai incr[12][i], incr[13][i], incr[14][i], incr[15][i], 889bad43792SHariprasad Shenai adap->params.a_wnd[i], 890bad43792SHariprasad Shenai dec_fac[adap->params.b_wnd[i]]); 891bad43792SHariprasad Shenai } 892dde93dfeSHariprasad Shenai 893dde93dfeSHariprasad Shenai kfree(incr); 894bad43792SHariprasad Shenai return 0; 895bad43792SHariprasad Shenai } 896bad43792SHariprasad Shenai 897bad43792SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); 898bad43792SHariprasad Shenai 899b58b6676SHariprasad Shenai /* Format a value in a unit that differs from the value's native unit by the 900b58b6676SHariprasad Shenai * given factor. 901b58b6676SHariprasad Shenai */ 902b58b6676SHariprasad Shenai static char *unit_conv(char *buf, size_t len, unsigned int val, 903b58b6676SHariprasad Shenai unsigned int factor) 904b58b6676SHariprasad Shenai { 905b58b6676SHariprasad Shenai unsigned int rem = val % factor; 906b58b6676SHariprasad Shenai 907b58b6676SHariprasad Shenai if (rem == 0) { 908b58b6676SHariprasad Shenai snprintf(buf, len, "%u", val / factor); 909b58b6676SHariprasad Shenai } else { 910b58b6676SHariprasad Shenai while (rem % 10 == 0) 911b58b6676SHariprasad Shenai rem /= 10; 912b58b6676SHariprasad Shenai snprintf(buf, len, "%u.%u", val / factor, rem); 913b58b6676SHariprasad Shenai } 914b58b6676SHariprasad Shenai return buf; 915b58b6676SHariprasad Shenai } 916b58b6676SHariprasad Shenai 917b58b6676SHariprasad Shenai static int clk_show(struct seq_file *seq, void *v) 918b58b6676SHariprasad Shenai { 919b58b6676SHariprasad Shenai char buf[32]; 920b58b6676SHariprasad Shenai struct adapter *adap = seq->private; 921b58b6676SHariprasad Shenai unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ 922b58b6676SHariprasad Shenai u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); 923b58b6676SHariprasad Shenai unsigned int tre = TIMERRESOLUTION_G(res); 924b58b6676SHariprasad Shenai unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); 925b58b6676SHariprasad Shenai unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ 926b58b6676SHariprasad Shenai 927b58b6676SHariprasad Shenai seq_printf(seq, "Core clock period: %s ns\n", 928b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), cclk_ps, 1000)); 929b58b6676SHariprasad Shenai seq_printf(seq, "TP timer tick: %s us\n", 930b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); 931b58b6676SHariprasad Shenai seq_printf(seq, "TCP timestamp tick: %s us\n", 932b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), 933b58b6676SHariprasad Shenai (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); 934b58b6676SHariprasad Shenai seq_printf(seq, "DACK tick: %s us\n", 935b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); 936b58b6676SHariprasad Shenai seq_printf(seq, "DACK timer: %u us\n", 937b58b6676SHariprasad Shenai ((cclk_ps << dack_re) / 1000000) * 938b58b6676SHariprasad Shenai t4_read_reg(adap, TP_DACK_TIMER_A)); 939b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit min: %llu us\n", 940b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); 941b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit max: %llu us\n", 942b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); 943b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer min: %llu us\n", 944b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); 945b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer max: %llu us\n", 946b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); 947b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive idle timer: %llu us\n", 948b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); 949b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive interval: %llu us\n", 950b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); 951b58b6676SHariprasad Shenai seq_printf(seq, "Initial SRTT: %llu us\n", 952b58b6676SHariprasad Shenai tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); 953b58b6676SHariprasad Shenai seq_printf(seq, "FINWAIT2 timer: %llu us\n", 954b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); 955b58b6676SHariprasad Shenai 956b58b6676SHariprasad Shenai return 0; 957b58b6676SHariprasad Shenai } 958b58b6676SHariprasad Shenai 959b58b6676SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(clk); 960b58b6676SHariprasad Shenai 961f1ff24aaSHariprasad Shenai /* Firmware Device Log dump. */ 96249aa284fSHariprasad Shenai static const char * const devlog_level_strings[] = { 96349aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 96449aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 96549aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_ERR] = "ERR", 96649aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 96749aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_INFO] = "INFO", 96849aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 96949aa284fSHariprasad Shenai }; 97049aa284fSHariprasad Shenai 97149aa284fSHariprasad Shenai static const char * const devlog_facility_strings[] = { 97249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_CORE] = "CORE", 973da4976e1SHariprasad Shenai [FW_DEVLOG_FACILITY_CF] = "CF", 97449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 97549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 97649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RES] = "RES", 97749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_HW] = "HW", 97849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FLR] = "FLR", 97949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 98049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PHY] = "PHY", 98149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_MAC] = "MAC", 98249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PORT] = "PORT", 98349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_VI] = "VI", 98449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 98549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ACL] = "ACL", 98649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TM] = "TM", 98749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_QFC] = "QFC", 98849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DCB] = "DCB", 98949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ETH] = "ETH", 99049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 99149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RI] = "RI", 99249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 99349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 99449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 99549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" 99649aa284fSHariprasad Shenai }; 99749aa284fSHariprasad Shenai 99849aa284fSHariprasad Shenai /* Information gathered by Device Log Open routine for the display routine. 99949aa284fSHariprasad Shenai */ 100049aa284fSHariprasad Shenai struct devlog_info { 100149aa284fSHariprasad Shenai unsigned int nentries; /* number of entries in log[] */ 100249aa284fSHariprasad Shenai unsigned int first; /* first [temporal] entry in log[] */ 100349aa284fSHariprasad Shenai struct fw_devlog_e log[0]; /* Firmware Device Log */ 100449aa284fSHariprasad Shenai }; 100549aa284fSHariprasad Shenai 100649aa284fSHariprasad Shenai /* Dump a Firmaware Device Log entry. 100749aa284fSHariprasad Shenai */ 100849aa284fSHariprasad Shenai static int devlog_show(struct seq_file *seq, void *v) 100949aa284fSHariprasad Shenai { 101049aa284fSHariprasad Shenai if (v == SEQ_START_TOKEN) 101149aa284fSHariprasad Shenai seq_printf(seq, "%10s %15s %8s %8s %s\n", 101249aa284fSHariprasad Shenai "Seq#", "Tstamp", "Level", "Facility", "Message"); 101349aa284fSHariprasad Shenai else { 101449aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 101549aa284fSHariprasad Shenai int fidx = (uintptr_t)v - 2; 101649aa284fSHariprasad Shenai unsigned long index; 101749aa284fSHariprasad Shenai struct fw_devlog_e *e; 101849aa284fSHariprasad Shenai 101949aa284fSHariprasad Shenai /* Get a pointer to the log entry to display. Skip unused log 102049aa284fSHariprasad Shenai * entries. 102149aa284fSHariprasad Shenai */ 102249aa284fSHariprasad Shenai index = dinfo->first + fidx; 102349aa284fSHariprasad Shenai if (index >= dinfo->nentries) 102449aa284fSHariprasad Shenai index -= dinfo->nentries; 102549aa284fSHariprasad Shenai e = &dinfo->log[index]; 102649aa284fSHariprasad Shenai if (e->timestamp == 0) 102749aa284fSHariprasad Shenai return 0; 102849aa284fSHariprasad Shenai 102949aa284fSHariprasad Shenai /* Print the message. This depends on the firmware using 103049aa284fSHariprasad Shenai * exactly the same formating strings as the kernel so we may 103149aa284fSHariprasad Shenai * eventually have to put a format interpreter in here ... 103249aa284fSHariprasad Shenai */ 103349aa284fSHariprasad Shenai seq_printf(seq, "%10d %15llu %8s %8s ", 1034fda8b18cSHariprasad Shenai be32_to_cpu(e->seqno), 1035fda8b18cSHariprasad Shenai be64_to_cpu(e->timestamp), 103649aa284fSHariprasad Shenai (e->level < ARRAY_SIZE(devlog_level_strings) 103749aa284fSHariprasad Shenai ? devlog_level_strings[e->level] 103849aa284fSHariprasad Shenai : "UNKNOWN"), 103949aa284fSHariprasad Shenai (e->facility < ARRAY_SIZE(devlog_facility_strings) 104049aa284fSHariprasad Shenai ? devlog_facility_strings[e->facility] 104149aa284fSHariprasad Shenai : "UNKNOWN")); 1042fda8b18cSHariprasad Shenai seq_printf(seq, e->fmt, 1043fda8b18cSHariprasad Shenai be32_to_cpu(e->params[0]), 1044fda8b18cSHariprasad Shenai be32_to_cpu(e->params[1]), 1045fda8b18cSHariprasad Shenai be32_to_cpu(e->params[2]), 1046fda8b18cSHariprasad Shenai be32_to_cpu(e->params[3]), 1047fda8b18cSHariprasad Shenai be32_to_cpu(e->params[4]), 1048fda8b18cSHariprasad Shenai be32_to_cpu(e->params[5]), 1049fda8b18cSHariprasad Shenai be32_to_cpu(e->params[6]), 1050fda8b18cSHariprasad Shenai be32_to_cpu(e->params[7])); 105149aa284fSHariprasad Shenai } 105249aa284fSHariprasad Shenai return 0; 105349aa284fSHariprasad Shenai } 105449aa284fSHariprasad Shenai 105549aa284fSHariprasad Shenai /* Sequential File Operations for Device Log. 105649aa284fSHariprasad Shenai */ 105749aa284fSHariprasad Shenai static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) 105849aa284fSHariprasad Shenai { 105949aa284fSHariprasad Shenai if (pos > dinfo->nentries) 106049aa284fSHariprasad Shenai return NULL; 106149aa284fSHariprasad Shenai 106249aa284fSHariprasad Shenai return (void *)(uintptr_t)(pos + 1); 106349aa284fSHariprasad Shenai } 106449aa284fSHariprasad Shenai 106549aa284fSHariprasad Shenai static void *devlog_start(struct seq_file *seq, loff_t *pos) 106649aa284fSHariprasad Shenai { 106749aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 106849aa284fSHariprasad Shenai 106949aa284fSHariprasad Shenai return (*pos 107049aa284fSHariprasad Shenai ? devlog_get_idx(dinfo, *pos) 107149aa284fSHariprasad Shenai : SEQ_START_TOKEN); 107249aa284fSHariprasad Shenai } 107349aa284fSHariprasad Shenai 107449aa284fSHariprasad Shenai static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) 107549aa284fSHariprasad Shenai { 107649aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 107749aa284fSHariprasad Shenai 107849aa284fSHariprasad Shenai (*pos)++; 107949aa284fSHariprasad Shenai return devlog_get_idx(dinfo, *pos); 108049aa284fSHariprasad Shenai } 108149aa284fSHariprasad Shenai 108249aa284fSHariprasad Shenai static void devlog_stop(struct seq_file *seq, void *v) 108349aa284fSHariprasad Shenai { 108449aa284fSHariprasad Shenai } 108549aa284fSHariprasad Shenai 108649aa284fSHariprasad Shenai static const struct seq_operations devlog_seq_ops = { 108749aa284fSHariprasad Shenai .start = devlog_start, 108849aa284fSHariprasad Shenai .next = devlog_next, 108949aa284fSHariprasad Shenai .stop = devlog_stop, 109049aa284fSHariprasad Shenai .show = devlog_show 109149aa284fSHariprasad Shenai }; 109249aa284fSHariprasad Shenai 109349aa284fSHariprasad Shenai /* Set up for reading the firmware's device log. We read the entire log here 109449aa284fSHariprasad Shenai * and then display it incrementally in devlog_show(). 109549aa284fSHariprasad Shenai */ 109649aa284fSHariprasad Shenai static int devlog_open(struct inode *inode, struct file *file) 109749aa284fSHariprasad Shenai { 109849aa284fSHariprasad Shenai struct adapter *adap = inode->i_private; 109949aa284fSHariprasad Shenai struct devlog_params *dparams = &adap->params.devlog; 110049aa284fSHariprasad Shenai struct devlog_info *dinfo; 110149aa284fSHariprasad Shenai unsigned int index; 110249aa284fSHariprasad Shenai u32 fseqno; 110349aa284fSHariprasad Shenai int ret; 110449aa284fSHariprasad Shenai 110549aa284fSHariprasad Shenai /* If we don't know where the log is we can't do anything. 110649aa284fSHariprasad Shenai */ 110749aa284fSHariprasad Shenai if (dparams->start == 0) 110849aa284fSHariprasad Shenai return -ENXIO; 110949aa284fSHariprasad Shenai 111049aa284fSHariprasad Shenai /* Allocate the space to read in the firmware's device log and set up 111149aa284fSHariprasad Shenai * for the iterated call to our display function. 111249aa284fSHariprasad Shenai */ 111349aa284fSHariprasad Shenai dinfo = __seq_open_private(file, &devlog_seq_ops, 111449aa284fSHariprasad Shenai sizeof(*dinfo) + dparams->size); 111549aa284fSHariprasad Shenai if (!dinfo) 111649aa284fSHariprasad Shenai return -ENOMEM; 111749aa284fSHariprasad Shenai 111849aa284fSHariprasad Shenai /* Record the basic log buffer information and read in the raw log. 111949aa284fSHariprasad Shenai */ 112049aa284fSHariprasad Shenai dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); 112149aa284fSHariprasad Shenai dinfo->first = 0; 112249aa284fSHariprasad Shenai spin_lock(&adap->win0_lock); 112349aa284fSHariprasad Shenai ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, 112449aa284fSHariprasad Shenai dparams->start, dparams->size, (__be32 *)dinfo->log, 112549aa284fSHariprasad Shenai T4_MEMORY_READ); 112649aa284fSHariprasad Shenai spin_unlock(&adap->win0_lock); 112749aa284fSHariprasad Shenai if (ret) { 112849aa284fSHariprasad Shenai seq_release_private(inode, file); 112949aa284fSHariprasad Shenai return ret; 113049aa284fSHariprasad Shenai } 113149aa284fSHariprasad Shenai 1132fda8b18cSHariprasad Shenai /* Find the earliest (lowest Sequence Number) log entry in the 1133fda8b18cSHariprasad Shenai * circular Device Log. 113449aa284fSHariprasad Shenai */ 113549aa284fSHariprasad Shenai for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { 113649aa284fSHariprasad Shenai struct fw_devlog_e *e = &dinfo->log[index]; 113749aa284fSHariprasad Shenai __u32 seqno; 113849aa284fSHariprasad Shenai 113949aa284fSHariprasad Shenai if (e->timestamp == 0) 114049aa284fSHariprasad Shenai continue; 114149aa284fSHariprasad Shenai 114249aa284fSHariprasad Shenai seqno = be32_to_cpu(e->seqno); 114349aa284fSHariprasad Shenai if (seqno < fseqno) { 114449aa284fSHariprasad Shenai fseqno = seqno; 114549aa284fSHariprasad Shenai dinfo->first = index; 114649aa284fSHariprasad Shenai } 114749aa284fSHariprasad Shenai } 114849aa284fSHariprasad Shenai return 0; 114949aa284fSHariprasad Shenai } 115049aa284fSHariprasad Shenai 115149aa284fSHariprasad Shenai static const struct file_operations devlog_fops = { 115249aa284fSHariprasad Shenai .owner = THIS_MODULE, 115349aa284fSHariprasad Shenai .open = devlog_open, 115449aa284fSHariprasad Shenai .read = seq_read, 115549aa284fSHariprasad Shenai .llseek = seq_lseek, 115649aa284fSHariprasad Shenai .release = seq_release_private 115749aa284fSHariprasad Shenai }; 115849aa284fSHariprasad Shenai 11597f080c3fSHariprasad Shenai /* Show Firmware Mailbox Command/Reply Log 11607f080c3fSHariprasad Shenai * 11617f080c3fSHariprasad Shenai * Note that we don't do any locking when dumping the Firmware Mailbox Log so 11627f080c3fSHariprasad Shenai * it's possible that we can catch things during a log update and therefore 11637f080c3fSHariprasad Shenai * see partially corrupted log entries. But it's probably Good Enough(tm). 11647f080c3fSHariprasad Shenai * If we ever decide that we want to make sure that we're dumping a coherent 11657f080c3fSHariprasad Shenai * log, we'd need to perform locking in the mailbox logging and in 11667f080c3fSHariprasad Shenai * mboxlog_open() where we'd need to grab the entire mailbox log in one go 11677f080c3fSHariprasad Shenai * like we do for the Firmware Device Log. 11687f080c3fSHariprasad Shenai */ 11697f080c3fSHariprasad Shenai static int mboxlog_show(struct seq_file *seq, void *v) 11707f080c3fSHariprasad Shenai { 11717f080c3fSHariprasad Shenai struct adapter *adapter = seq->private; 11727f080c3fSHariprasad Shenai struct mbox_cmd_log *log = adapter->mbox_log; 11737f080c3fSHariprasad Shenai struct mbox_cmd *entry; 11747f080c3fSHariprasad Shenai int entry_idx, i; 11757f080c3fSHariprasad Shenai 11767f080c3fSHariprasad Shenai if (v == SEQ_START_TOKEN) { 11777f080c3fSHariprasad Shenai seq_printf(seq, 11787f080c3fSHariprasad Shenai "%10s %15s %5s %5s %s\n", 11797f080c3fSHariprasad Shenai "Seq#", "Tstamp", "Atime", "Etime", 11807f080c3fSHariprasad Shenai "Command/Reply"); 11817f080c3fSHariprasad Shenai return 0; 11827f080c3fSHariprasad Shenai } 11837f080c3fSHariprasad Shenai 11847f080c3fSHariprasad Shenai entry_idx = log->cursor + ((uintptr_t)v - 2); 11857f080c3fSHariprasad Shenai if (entry_idx >= log->size) 11867f080c3fSHariprasad Shenai entry_idx -= log->size; 11877f080c3fSHariprasad Shenai entry = mbox_cmd_log_entry(log, entry_idx); 11887f080c3fSHariprasad Shenai 11897f080c3fSHariprasad Shenai /* skip over unused entries */ 11907f080c3fSHariprasad Shenai if (entry->timestamp == 0) 11917f080c3fSHariprasad Shenai return 0; 11927f080c3fSHariprasad Shenai 11937f080c3fSHariprasad Shenai seq_printf(seq, "%10u %15llu %5d %5d", 11947f080c3fSHariprasad Shenai entry->seqno, entry->timestamp, 11957f080c3fSHariprasad Shenai entry->access, entry->execute); 11967f080c3fSHariprasad Shenai for (i = 0; i < MBOX_LEN / 8; i++) { 11977f080c3fSHariprasad Shenai u64 flit = entry->cmd[i]; 11987f080c3fSHariprasad Shenai u32 hi = (u32)(flit >> 32); 11997f080c3fSHariprasad Shenai u32 lo = (u32)flit; 12007f080c3fSHariprasad Shenai 12017f080c3fSHariprasad Shenai seq_printf(seq, " %08x %08x", hi, lo); 12027f080c3fSHariprasad Shenai } 12037f080c3fSHariprasad Shenai seq_puts(seq, "\n"); 12047f080c3fSHariprasad Shenai return 0; 12057f080c3fSHariprasad Shenai } 12067f080c3fSHariprasad Shenai 12077f080c3fSHariprasad Shenai static inline void *mboxlog_get_idx(struct seq_file *seq, loff_t pos) 12087f080c3fSHariprasad Shenai { 12097f080c3fSHariprasad Shenai struct adapter *adapter = seq->private; 12107f080c3fSHariprasad Shenai struct mbox_cmd_log *log = adapter->mbox_log; 12117f080c3fSHariprasad Shenai 12127f080c3fSHariprasad Shenai return ((pos <= log->size) ? (void *)(uintptr_t)(pos + 1) : NULL); 12137f080c3fSHariprasad Shenai } 12147f080c3fSHariprasad Shenai 12157f080c3fSHariprasad Shenai static void *mboxlog_start(struct seq_file *seq, loff_t *pos) 12167f080c3fSHariprasad Shenai { 12177f080c3fSHariprasad Shenai return *pos ? mboxlog_get_idx(seq, *pos) : SEQ_START_TOKEN; 12187f080c3fSHariprasad Shenai } 12197f080c3fSHariprasad Shenai 12207f080c3fSHariprasad Shenai static void *mboxlog_next(struct seq_file *seq, void *v, loff_t *pos) 12217f080c3fSHariprasad Shenai { 12227f080c3fSHariprasad Shenai ++*pos; 12237f080c3fSHariprasad Shenai return mboxlog_get_idx(seq, *pos); 12247f080c3fSHariprasad Shenai } 12257f080c3fSHariprasad Shenai 12267f080c3fSHariprasad Shenai static void mboxlog_stop(struct seq_file *seq, void *v) 12277f080c3fSHariprasad Shenai { 12287f080c3fSHariprasad Shenai } 12297f080c3fSHariprasad Shenai 12307f080c3fSHariprasad Shenai static const struct seq_operations mboxlog_seq_ops = { 12317f080c3fSHariprasad Shenai .start = mboxlog_start, 12327f080c3fSHariprasad Shenai .next = mboxlog_next, 12337f080c3fSHariprasad Shenai .stop = mboxlog_stop, 12347f080c3fSHariprasad Shenai .show = mboxlog_show 12357f080c3fSHariprasad Shenai }; 12367f080c3fSHariprasad Shenai 12377f080c3fSHariprasad Shenai static int mboxlog_open(struct inode *inode, struct file *file) 12387f080c3fSHariprasad Shenai { 12397f080c3fSHariprasad Shenai int res = seq_open(file, &mboxlog_seq_ops); 12407f080c3fSHariprasad Shenai 12417f080c3fSHariprasad Shenai if (!res) { 12427f080c3fSHariprasad Shenai struct seq_file *seq = file->private_data; 12437f080c3fSHariprasad Shenai 12447f080c3fSHariprasad Shenai seq->private = inode->i_private; 12457f080c3fSHariprasad Shenai } 12467f080c3fSHariprasad Shenai return res; 12477f080c3fSHariprasad Shenai } 12487f080c3fSHariprasad Shenai 12497f080c3fSHariprasad Shenai static const struct file_operations mboxlog_fops = { 12507f080c3fSHariprasad Shenai .owner = THIS_MODULE, 12517f080c3fSHariprasad Shenai .open = mboxlog_open, 12527f080c3fSHariprasad Shenai .read = seq_read, 12537f080c3fSHariprasad Shenai .llseek = seq_lseek, 12547f080c3fSHariprasad Shenai .release = seq_release, 12557f080c3fSHariprasad Shenai }; 12567f080c3fSHariprasad Shenai 1257bf7c781dSHariprasad Shenai static int mbox_show(struct seq_file *seq, void *v) 1258bf7c781dSHariprasad Shenai { 1259bf7c781dSHariprasad Shenai static const char * const owner[] = { "none", "FW", "driver", 1260b3695540SHariprasad Shenai "unknown", "<unread>" }; 1261bf7c781dSHariprasad Shenai 1262bf7c781dSHariprasad Shenai int i; 1263bf7c781dSHariprasad Shenai unsigned int mbox = (uintptr_t)seq->private & 7; 1264bf7c781dSHariprasad Shenai struct adapter *adap = seq->private - mbox; 1265bf7c781dSHariprasad Shenai void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1266b3695540SHariprasad Shenai 1267b3695540SHariprasad Shenai /* For T4 we don't have a shadow copy of the Mailbox Control register. 1268b3695540SHariprasad Shenai * And since reading that real register causes a side effect of 1269b3695540SHariprasad Shenai * granting ownership, we're best of simply not reading it at all. 1270b3695540SHariprasad Shenai */ 1271b3695540SHariprasad Shenai if (is_t4(adap->params.chip)) { 1272b3695540SHariprasad Shenai i = 4; /* index of "<unread>" */ 1273b3695540SHariprasad Shenai } else { 1274b3695540SHariprasad Shenai unsigned int ctrl_reg = CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A; 1275bf7c781dSHariprasad Shenai void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); 1276bf7c781dSHariprasad Shenai 1277bf7c781dSHariprasad Shenai i = MBOWNER_G(readl(ctrl)); 1278b3695540SHariprasad Shenai } 1279b3695540SHariprasad Shenai 1280bf7c781dSHariprasad Shenai seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); 1281bf7c781dSHariprasad Shenai 1282bf7c781dSHariprasad Shenai for (i = 0; i < MBOX_LEN; i += 8) 1283bf7c781dSHariprasad Shenai seq_printf(seq, "%016llx\n", 1284bf7c781dSHariprasad Shenai (unsigned long long)readq(addr + i)); 1285bf7c781dSHariprasad Shenai return 0; 1286bf7c781dSHariprasad Shenai } 1287bf7c781dSHariprasad Shenai 1288bf7c781dSHariprasad Shenai static int mbox_open(struct inode *inode, struct file *file) 1289bf7c781dSHariprasad Shenai { 1290bf7c781dSHariprasad Shenai return single_open(file, mbox_show, inode->i_private); 1291bf7c781dSHariprasad Shenai } 1292bf7c781dSHariprasad Shenai 1293bf7c781dSHariprasad Shenai static ssize_t mbox_write(struct file *file, const char __user *buf, 1294bf7c781dSHariprasad Shenai size_t count, loff_t *pos) 1295bf7c781dSHariprasad Shenai { 1296bf7c781dSHariprasad Shenai int i; 1297bf7c781dSHariprasad Shenai char c = '\n', s[256]; 1298bf7c781dSHariprasad Shenai unsigned long long data[8]; 1299bf7c781dSHariprasad Shenai const struct inode *ino; 1300bf7c781dSHariprasad Shenai unsigned int mbox; 1301bf7c781dSHariprasad Shenai struct adapter *adap; 1302bf7c781dSHariprasad Shenai void __iomem *addr; 1303bf7c781dSHariprasad Shenai void __iomem *ctrl; 1304bf7c781dSHariprasad Shenai 1305bf7c781dSHariprasad Shenai if (count > sizeof(s) - 1 || !count) 1306bf7c781dSHariprasad Shenai return -EINVAL; 1307bf7c781dSHariprasad Shenai if (copy_from_user(s, buf, count)) 1308bf7c781dSHariprasad Shenai return -EFAULT; 1309bf7c781dSHariprasad Shenai s[count] = '\0'; 1310bf7c781dSHariprasad Shenai 1311bf7c781dSHariprasad Shenai if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], 1312bf7c781dSHariprasad Shenai &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], 1313bf7c781dSHariprasad Shenai &data[7], &c) < 8 || c != '\n') 1314bf7c781dSHariprasad Shenai return -EINVAL; 1315bf7c781dSHariprasad Shenai 1316c1d81b1cSDavid Howells ino = file_inode(file); 1317bf7c781dSHariprasad Shenai mbox = (uintptr_t)ino->i_private & 7; 1318bf7c781dSHariprasad Shenai adap = ino->i_private - mbox; 1319bf7c781dSHariprasad Shenai addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1320bf7c781dSHariprasad Shenai ctrl = addr + MBOX_LEN; 1321bf7c781dSHariprasad Shenai 1322bf7c781dSHariprasad Shenai if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) 1323bf7c781dSHariprasad Shenai return -EBUSY; 1324bf7c781dSHariprasad Shenai 1325bf7c781dSHariprasad Shenai for (i = 0; i < 8; i++) 1326bf7c781dSHariprasad Shenai writeq(data[i], addr + 8 * i); 1327bf7c781dSHariprasad Shenai 1328bf7c781dSHariprasad Shenai writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); 1329bf7c781dSHariprasad Shenai return count; 1330bf7c781dSHariprasad Shenai } 1331bf7c781dSHariprasad Shenai 1332bf7c781dSHariprasad Shenai static const struct file_operations mbox_debugfs_fops = { 1333bf7c781dSHariprasad Shenai .owner = THIS_MODULE, 1334bf7c781dSHariprasad Shenai .open = mbox_open, 1335bf7c781dSHariprasad Shenai .read = seq_read, 1336bf7c781dSHariprasad Shenai .llseek = seq_lseek, 1337bf7c781dSHariprasad Shenai .release = single_release, 1338bf7c781dSHariprasad Shenai .write = mbox_write 1339bf7c781dSHariprasad Shenai }; 1340bf7c781dSHariprasad Shenai 13418e3d04fdSHariprasad Shenai static int mps_trc_show(struct seq_file *seq, void *v) 13428e3d04fdSHariprasad Shenai { 13438e3d04fdSHariprasad Shenai int enabled, i; 13448e3d04fdSHariprasad Shenai struct trace_params tp; 13458e3d04fdSHariprasad Shenai unsigned int trcidx = (uintptr_t)seq->private & 3; 13468e3d04fdSHariprasad Shenai struct adapter *adap = seq->private - trcidx; 13478e3d04fdSHariprasad Shenai 13488e3d04fdSHariprasad Shenai t4_get_trace_filter(adap, &tp, trcidx, &enabled); 13498e3d04fdSHariprasad Shenai if (!enabled) { 13508e3d04fdSHariprasad Shenai seq_puts(seq, "tracer is disabled\n"); 13518e3d04fdSHariprasad Shenai return 0; 13528e3d04fdSHariprasad Shenai } 13538e3d04fdSHariprasad Shenai 13548e3d04fdSHariprasad Shenai if (tp.skip_ofst * 8 >= TRACE_LEN) { 13558e3d04fdSHariprasad Shenai dev_err(adap->pdev_dev, "illegal trace pattern skip offset\n"); 13568e3d04fdSHariprasad Shenai return -EINVAL; 13578e3d04fdSHariprasad Shenai } 13588e3d04fdSHariprasad Shenai if (tp.port < 8) { 13598e3d04fdSHariprasad Shenai i = adap->chan_map[tp.port & 3]; 13608e3d04fdSHariprasad Shenai if (i >= MAX_NPORTS) { 13618e3d04fdSHariprasad Shenai dev_err(adap->pdev_dev, "tracer %u is assigned " 13628e3d04fdSHariprasad Shenai "to non-existing port\n", trcidx); 13638e3d04fdSHariprasad Shenai return -EINVAL; 13648e3d04fdSHariprasad Shenai } 13658e3d04fdSHariprasad Shenai seq_printf(seq, "tracer is capturing %s %s, ", 13668e3d04fdSHariprasad Shenai adap->port[i]->name, tp.port < 4 ? "Rx" : "Tx"); 13678e3d04fdSHariprasad Shenai } else 13688e3d04fdSHariprasad Shenai seq_printf(seq, "tracer is capturing loopback %d, ", 13698e3d04fdSHariprasad Shenai tp.port - 8); 13708e3d04fdSHariprasad Shenai seq_printf(seq, "snap length: %u, min length: %u\n", tp.snap_len, 13718e3d04fdSHariprasad Shenai tp.min_len); 13728e3d04fdSHariprasad Shenai seq_printf(seq, "packets captured %smatch filter\n", 13738e3d04fdSHariprasad Shenai tp.invert ? "do not " : ""); 13748e3d04fdSHariprasad Shenai 13758e3d04fdSHariprasad Shenai if (tp.skip_ofst) { 13768e3d04fdSHariprasad Shenai seq_puts(seq, "filter pattern: "); 13778e3d04fdSHariprasad Shenai for (i = 0; i < tp.skip_ofst * 2; i += 2) 13788e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); 13798e3d04fdSHariprasad Shenai seq_putc(seq, '/'); 13808e3d04fdSHariprasad Shenai for (i = 0; i < tp.skip_ofst * 2; i += 2) 13818e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); 13828e3d04fdSHariprasad Shenai seq_puts(seq, "@0\n"); 13838e3d04fdSHariprasad Shenai } 13848e3d04fdSHariprasad Shenai 13858e3d04fdSHariprasad Shenai seq_puts(seq, "filter pattern: "); 13868e3d04fdSHariprasad Shenai for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) 13878e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.data[i], tp.data[i + 1]); 13888e3d04fdSHariprasad Shenai seq_putc(seq, '/'); 13898e3d04fdSHariprasad Shenai for (i = tp.skip_ofst * 2; i < TRACE_LEN / 4; i += 2) 13908e3d04fdSHariprasad Shenai seq_printf(seq, "%08x%08x", tp.mask[i], tp.mask[i + 1]); 13918e3d04fdSHariprasad Shenai seq_printf(seq, "@%u\n", (tp.skip_ofst + tp.skip_len) * 8); 13928e3d04fdSHariprasad Shenai return 0; 13938e3d04fdSHariprasad Shenai } 13948e3d04fdSHariprasad Shenai 13958e3d04fdSHariprasad Shenai static int mps_trc_open(struct inode *inode, struct file *file) 13968e3d04fdSHariprasad Shenai { 13978e3d04fdSHariprasad Shenai return single_open(file, mps_trc_show, inode->i_private); 13988e3d04fdSHariprasad Shenai } 13998e3d04fdSHariprasad Shenai 14008e3d04fdSHariprasad Shenai static unsigned int xdigit2int(unsigned char c) 14018e3d04fdSHariprasad Shenai { 14028e3d04fdSHariprasad Shenai return isdigit(c) ? c - '0' : tolower(c) - 'a' + 10; 14038e3d04fdSHariprasad Shenai } 14048e3d04fdSHariprasad Shenai 14058e3d04fdSHariprasad Shenai #define TRC_PORT_NONE 0xff 14068e3d04fdSHariprasad Shenai #define TRC_RSS_ENABLE 0x33 14078e3d04fdSHariprasad Shenai #define TRC_RSS_DISABLE 0x13 14088e3d04fdSHariprasad Shenai 14098e3d04fdSHariprasad Shenai /* Set an MPS trace filter. Syntax is: 14108e3d04fdSHariprasad Shenai * 14118e3d04fdSHariprasad Shenai * disable 14128e3d04fdSHariprasad Shenai * 14138e3d04fdSHariprasad Shenai * to disable tracing, or 14148e3d04fdSHariprasad Shenai * 14158e3d04fdSHariprasad Shenai * interface qid=<qid no> [snaplen=<val>] [minlen=<val>] [not] [<pattern>]... 14168e3d04fdSHariprasad Shenai * 14178e3d04fdSHariprasad Shenai * where interface is one of rxN, txN, or loopbackN, N = 0..3, qid can be one 14188e3d04fdSHariprasad Shenai * of the NIC's response qid obtained from sge_qinfo and pattern has the form 14198e3d04fdSHariprasad Shenai * 14208e3d04fdSHariprasad Shenai * <pattern data>[/<pattern mask>][@<anchor>] 14218e3d04fdSHariprasad Shenai * 14228e3d04fdSHariprasad Shenai * Up to 2 filter patterns can be specified. If 2 are supplied the first one 14230cf2a848SMasahiro Yamada * must be anchored at 0. An omitted mask is taken as a mask of 1s, an omitted 14248e3d04fdSHariprasad Shenai * anchor is taken as 0. 14258e3d04fdSHariprasad Shenai */ 14268e3d04fdSHariprasad Shenai static ssize_t mps_trc_write(struct file *file, const char __user *buf, 14278e3d04fdSHariprasad Shenai size_t count, loff_t *pos) 14288e3d04fdSHariprasad Shenai { 1429c938a003SDan Carpenter int i, enable, ret; 14308e3d04fdSHariprasad Shenai u32 *data, *mask; 14318e3d04fdSHariprasad Shenai struct trace_params tp; 14328e3d04fdSHariprasad Shenai const struct inode *ino; 14338e3d04fdSHariprasad Shenai unsigned int trcidx; 14348e3d04fdSHariprasad Shenai char *s, *p, *word, *end; 14358e3d04fdSHariprasad Shenai struct adapter *adap; 1436c938a003SDan Carpenter u32 j; 14378e3d04fdSHariprasad Shenai 14388e3d04fdSHariprasad Shenai ino = file_inode(file); 14398e3d04fdSHariprasad Shenai trcidx = (uintptr_t)ino->i_private & 3; 14408e3d04fdSHariprasad Shenai adap = ino->i_private - trcidx; 14418e3d04fdSHariprasad Shenai 14428e3d04fdSHariprasad Shenai /* Don't accept input more than 1K, can't be anything valid except lots 14438e3d04fdSHariprasad Shenai * of whitespace. Well, use less. 14448e3d04fdSHariprasad Shenai */ 14458e3d04fdSHariprasad Shenai if (count > 1024) 14468e3d04fdSHariprasad Shenai return -EFBIG; 14478e3d04fdSHariprasad Shenai p = s = kzalloc(count + 1, GFP_USER); 14488e3d04fdSHariprasad Shenai if (!s) 14498e3d04fdSHariprasad Shenai return -ENOMEM; 14508e3d04fdSHariprasad Shenai if (copy_from_user(s, buf, count)) { 14518e3d04fdSHariprasad Shenai count = -EFAULT; 14528e3d04fdSHariprasad Shenai goto out; 14538e3d04fdSHariprasad Shenai } 14548e3d04fdSHariprasad Shenai 14558e3d04fdSHariprasad Shenai if (s[count - 1] == '\n') 14568e3d04fdSHariprasad Shenai s[count - 1] = '\0'; 14578e3d04fdSHariprasad Shenai 14588e3d04fdSHariprasad Shenai enable = strcmp("disable", s) != 0; 14598e3d04fdSHariprasad Shenai if (!enable) 14608e3d04fdSHariprasad Shenai goto apply; 14618e3d04fdSHariprasad Shenai 14628e3d04fdSHariprasad Shenai /* enable or disable trace multi rss filter */ 14638e3d04fdSHariprasad Shenai if (adap->trace_rss) 14648e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_ENABLE); 14658e3d04fdSHariprasad Shenai else 14668e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_CFG_A, TRC_RSS_DISABLE); 14678e3d04fdSHariprasad Shenai 14688e3d04fdSHariprasad Shenai memset(&tp, 0, sizeof(tp)); 14698e3d04fdSHariprasad Shenai tp.port = TRC_PORT_NONE; 14708e3d04fdSHariprasad Shenai i = 0; /* counts pattern nibbles */ 14718e3d04fdSHariprasad Shenai 14728e3d04fdSHariprasad Shenai while (p) { 14738e3d04fdSHariprasad Shenai while (isspace(*p)) 14748e3d04fdSHariprasad Shenai p++; 14758e3d04fdSHariprasad Shenai word = strsep(&p, " "); 14768e3d04fdSHariprasad Shenai if (!*word) 14778e3d04fdSHariprasad Shenai break; 14788e3d04fdSHariprasad Shenai 14798e3d04fdSHariprasad Shenai if (!strncmp(word, "qid=", 4)) { 14808e3d04fdSHariprasad Shenai end = (char *)word + 4; 1481c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 14828e3d04fdSHariprasad Shenai if (ret) 14838e3d04fdSHariprasad Shenai goto out; 14848e3d04fdSHariprasad Shenai if (!adap->trace_rss) { 14858e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_T5_TRC_RSS_CONTROL_A, j); 14868e3d04fdSHariprasad Shenai continue; 14878e3d04fdSHariprasad Shenai } 14888e3d04fdSHariprasad Shenai 14898e3d04fdSHariprasad Shenai switch (trcidx) { 14908e3d04fdSHariprasad Shenai case 0: 14918e3d04fdSHariprasad Shenai t4_write_reg(adap, MPS_TRC_RSS_CONTROL_A, j); 14928e3d04fdSHariprasad Shenai break; 14938e3d04fdSHariprasad Shenai case 1: 14948e3d04fdSHariprasad Shenai t4_write_reg(adap, 14958e3d04fdSHariprasad Shenai MPS_TRC_FILTER1_RSS_CONTROL_A, j); 14968e3d04fdSHariprasad Shenai break; 14978e3d04fdSHariprasad Shenai case 2: 14988e3d04fdSHariprasad Shenai t4_write_reg(adap, 14998e3d04fdSHariprasad Shenai MPS_TRC_FILTER2_RSS_CONTROL_A, j); 15008e3d04fdSHariprasad Shenai break; 15018e3d04fdSHariprasad Shenai case 3: 15028e3d04fdSHariprasad Shenai t4_write_reg(adap, 15038e3d04fdSHariprasad Shenai MPS_TRC_FILTER3_RSS_CONTROL_A, j); 15048e3d04fdSHariprasad Shenai break; 15058e3d04fdSHariprasad Shenai } 15068e3d04fdSHariprasad Shenai continue; 15078e3d04fdSHariprasad Shenai } 15088e3d04fdSHariprasad Shenai if (!strncmp(word, "snaplen=", 8)) { 15098e3d04fdSHariprasad Shenai end = (char *)word + 8; 1510c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 15118e3d04fdSHariprasad Shenai if (ret || j > 9600) { 15128e3d04fdSHariprasad Shenai inval: count = -EINVAL; 15138e3d04fdSHariprasad Shenai goto out; 15148e3d04fdSHariprasad Shenai } 15158e3d04fdSHariprasad Shenai tp.snap_len = j; 15168e3d04fdSHariprasad Shenai continue; 15178e3d04fdSHariprasad Shenai } 15188e3d04fdSHariprasad Shenai if (!strncmp(word, "minlen=", 7)) { 15198e3d04fdSHariprasad Shenai end = (char *)word + 7; 1520c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 15218e3d04fdSHariprasad Shenai if (ret || j > TFMINPKTSIZE_M) 15228e3d04fdSHariprasad Shenai goto inval; 15238e3d04fdSHariprasad Shenai tp.min_len = j; 15248e3d04fdSHariprasad Shenai continue; 15258e3d04fdSHariprasad Shenai } 15268e3d04fdSHariprasad Shenai if (!strcmp(word, "not")) { 15278e3d04fdSHariprasad Shenai tp.invert = !tp.invert; 15288e3d04fdSHariprasad Shenai continue; 15298e3d04fdSHariprasad Shenai } 15308e3d04fdSHariprasad Shenai if (!strncmp(word, "loopback", 8) && tp.port == TRC_PORT_NONE) { 15318e3d04fdSHariprasad Shenai if (word[8] < '0' || word[8] > '3' || word[9]) 15328e3d04fdSHariprasad Shenai goto inval; 15338e3d04fdSHariprasad Shenai tp.port = word[8] - '0' + 8; 15348e3d04fdSHariprasad Shenai continue; 15358e3d04fdSHariprasad Shenai } 15368e3d04fdSHariprasad Shenai if (!strncmp(word, "tx", 2) && tp.port == TRC_PORT_NONE) { 15378e3d04fdSHariprasad Shenai if (word[2] < '0' || word[2] > '3' || word[3]) 15388e3d04fdSHariprasad Shenai goto inval; 15398e3d04fdSHariprasad Shenai tp.port = word[2] - '0' + 4; 15408e3d04fdSHariprasad Shenai if (adap->chan_map[tp.port & 3] >= MAX_NPORTS) 15418e3d04fdSHariprasad Shenai goto inval; 15428e3d04fdSHariprasad Shenai continue; 15438e3d04fdSHariprasad Shenai } 15448e3d04fdSHariprasad Shenai if (!strncmp(word, "rx", 2) && tp.port == TRC_PORT_NONE) { 15458e3d04fdSHariprasad Shenai if (word[2] < '0' || word[2] > '3' || word[3]) 15468e3d04fdSHariprasad Shenai goto inval; 15478e3d04fdSHariprasad Shenai tp.port = word[2] - '0'; 15488e3d04fdSHariprasad Shenai if (adap->chan_map[tp.port] >= MAX_NPORTS) 15498e3d04fdSHariprasad Shenai goto inval; 15508e3d04fdSHariprasad Shenai continue; 15518e3d04fdSHariprasad Shenai } 15528e3d04fdSHariprasad Shenai if (!isxdigit(*word)) 15538e3d04fdSHariprasad Shenai goto inval; 15548e3d04fdSHariprasad Shenai 15558e3d04fdSHariprasad Shenai /* we have found a trace pattern */ 15568e3d04fdSHariprasad Shenai if (i) { /* split pattern */ 15578e3d04fdSHariprasad Shenai if (tp.skip_len) /* too many splits */ 15588e3d04fdSHariprasad Shenai goto inval; 15598e3d04fdSHariprasad Shenai tp.skip_ofst = i / 16; 15608e3d04fdSHariprasad Shenai } 15618e3d04fdSHariprasad Shenai 15628e3d04fdSHariprasad Shenai data = &tp.data[i / 8]; 15638e3d04fdSHariprasad Shenai mask = &tp.mask[i / 8]; 15648e3d04fdSHariprasad Shenai j = i; 15658e3d04fdSHariprasad Shenai 15668e3d04fdSHariprasad Shenai while (isxdigit(*word)) { 15678e3d04fdSHariprasad Shenai if (i >= TRACE_LEN * 2) { 15688e3d04fdSHariprasad Shenai count = -EFBIG; 15698e3d04fdSHariprasad Shenai goto out; 15708e3d04fdSHariprasad Shenai } 15718e3d04fdSHariprasad Shenai *data = (*data << 4) + xdigit2int(*word++); 15728e3d04fdSHariprasad Shenai if (++i % 8 == 0) 15738e3d04fdSHariprasad Shenai data++; 15748e3d04fdSHariprasad Shenai } 15758e3d04fdSHariprasad Shenai if (*word == '/') { 15768e3d04fdSHariprasad Shenai word++; 15778e3d04fdSHariprasad Shenai while (isxdigit(*word)) { 15788e3d04fdSHariprasad Shenai if (j >= i) /* mask longer than data */ 15798e3d04fdSHariprasad Shenai goto inval; 15808e3d04fdSHariprasad Shenai *mask = (*mask << 4) + xdigit2int(*word++); 15818e3d04fdSHariprasad Shenai if (++j % 8 == 0) 15828e3d04fdSHariprasad Shenai mask++; 15838e3d04fdSHariprasad Shenai } 15848e3d04fdSHariprasad Shenai if (i != j) /* mask shorter than data */ 15858e3d04fdSHariprasad Shenai goto inval; 15868e3d04fdSHariprasad Shenai } else { /* no mask, use all 1s */ 15878e3d04fdSHariprasad Shenai for ( ; i - j >= 8; j += 8) 15888e3d04fdSHariprasad Shenai *mask++ = 0xffffffff; 15898e3d04fdSHariprasad Shenai if (i % 8) 15908e3d04fdSHariprasad Shenai *mask = (1 << (i % 8) * 4) - 1; 15918e3d04fdSHariprasad Shenai } 15928e3d04fdSHariprasad Shenai if (*word == '@') { 15938e3d04fdSHariprasad Shenai end = (char *)word + 1; 1594c938a003SDan Carpenter ret = kstrtouint(end, 10, &j); 15958e3d04fdSHariprasad Shenai if (*end && *end != '\n') 15968e3d04fdSHariprasad Shenai goto inval; 15978e3d04fdSHariprasad Shenai if (j & 7) /* doesn't start at multiple of 8 */ 15988e3d04fdSHariprasad Shenai goto inval; 15998e3d04fdSHariprasad Shenai j /= 8; 16008e3d04fdSHariprasad Shenai if (j < tp.skip_ofst) /* overlaps earlier pattern */ 16018e3d04fdSHariprasad Shenai goto inval; 16028e3d04fdSHariprasad Shenai if (j - tp.skip_ofst > 31) /* skip too big */ 16038e3d04fdSHariprasad Shenai goto inval; 16048e3d04fdSHariprasad Shenai tp.skip_len = j - tp.skip_ofst; 16058e3d04fdSHariprasad Shenai } 16068e3d04fdSHariprasad Shenai if (i % 8) { 16078e3d04fdSHariprasad Shenai *data <<= (8 - i % 8) * 4; 16088e3d04fdSHariprasad Shenai *mask <<= (8 - i % 8) * 4; 16098e3d04fdSHariprasad Shenai i = (i + 15) & ~15; /* 8-byte align */ 16108e3d04fdSHariprasad Shenai } 16118e3d04fdSHariprasad Shenai } 16128e3d04fdSHariprasad Shenai 16138e3d04fdSHariprasad Shenai if (tp.port == TRC_PORT_NONE) 16148e3d04fdSHariprasad Shenai goto inval; 16158e3d04fdSHariprasad Shenai 16168e3d04fdSHariprasad Shenai apply: 16178e3d04fdSHariprasad Shenai i = t4_set_trace_filter(adap, &tp, trcidx, enable); 16188e3d04fdSHariprasad Shenai if (i) 16198e3d04fdSHariprasad Shenai count = i; 16208e3d04fdSHariprasad Shenai out: 16218e3d04fdSHariprasad Shenai kfree(s); 16228e3d04fdSHariprasad Shenai return count; 16238e3d04fdSHariprasad Shenai } 16248e3d04fdSHariprasad Shenai 16258e3d04fdSHariprasad Shenai static const struct file_operations mps_trc_debugfs_fops = { 16268e3d04fdSHariprasad Shenai .owner = THIS_MODULE, 16278e3d04fdSHariprasad Shenai .open = mps_trc_open, 16288e3d04fdSHariprasad Shenai .read = seq_read, 16298e3d04fdSHariprasad Shenai .llseek = seq_lseek, 16308e3d04fdSHariprasad Shenai .release = single_release, 16318e3d04fdSHariprasad Shenai .write = mps_trc_write 16328e3d04fdSHariprasad Shenai }; 16338e3d04fdSHariprasad Shenai 163449216c1cSHariprasad Shenai static ssize_t flash_read(struct file *file, char __user *buf, size_t count, 163549216c1cSHariprasad Shenai loff_t *ppos) 163649216c1cSHariprasad Shenai { 163749216c1cSHariprasad Shenai loff_t pos = *ppos; 1638c1d81b1cSDavid Howells loff_t avail = file_inode(file)->i_size; 163949216c1cSHariprasad Shenai struct adapter *adap = file->private_data; 164049216c1cSHariprasad Shenai 164149216c1cSHariprasad Shenai if (pos < 0) 164249216c1cSHariprasad Shenai return -EINVAL; 164349216c1cSHariprasad Shenai if (pos >= avail) 164449216c1cSHariprasad Shenai return 0; 164549216c1cSHariprasad Shenai if (count > avail - pos) 164649216c1cSHariprasad Shenai count = avail - pos; 164749216c1cSHariprasad Shenai 164849216c1cSHariprasad Shenai while (count) { 164949216c1cSHariprasad Shenai size_t len; 165049216c1cSHariprasad Shenai int ret, ofst; 165149216c1cSHariprasad Shenai u8 data[256]; 165249216c1cSHariprasad Shenai 165349216c1cSHariprasad Shenai ofst = pos & 3; 165449216c1cSHariprasad Shenai len = min(count + ofst, sizeof(data)); 165549216c1cSHariprasad Shenai ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, 165649216c1cSHariprasad Shenai (u32 *)data, 1); 165749216c1cSHariprasad Shenai if (ret) 165849216c1cSHariprasad Shenai return ret; 165949216c1cSHariprasad Shenai 166049216c1cSHariprasad Shenai len -= ofst; 166149216c1cSHariprasad Shenai if (copy_to_user(buf, data + ofst, len)) 166249216c1cSHariprasad Shenai return -EFAULT; 166349216c1cSHariprasad Shenai 166449216c1cSHariprasad Shenai buf += len; 166549216c1cSHariprasad Shenai pos += len; 166649216c1cSHariprasad Shenai count -= len; 166749216c1cSHariprasad Shenai } 166849216c1cSHariprasad Shenai count = pos - *ppos; 166949216c1cSHariprasad Shenai *ppos = pos; 167049216c1cSHariprasad Shenai return count; 167149216c1cSHariprasad Shenai } 167249216c1cSHariprasad Shenai 167349216c1cSHariprasad Shenai static const struct file_operations flash_debugfs_fops = { 167449216c1cSHariprasad Shenai .owner = THIS_MODULE, 167549216c1cSHariprasad Shenai .open = mem_open, 167649216c1cSHariprasad Shenai .read = flash_read, 1677ed98c85eSHariprasad Shenai .llseek = default_llseek, 167849216c1cSHariprasad Shenai }; 167949216c1cSHariprasad Shenai 1680ef82f662SHariprasad Shenai static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) 1681ef82f662SHariprasad Shenai { 1682ef82f662SHariprasad Shenai *mask = x | y; 1683ef82f662SHariprasad Shenai y = (__force u64)cpu_to_be64(y); 1684ef82f662SHariprasad Shenai memcpy(addr, (char *)&y + 2, ETH_ALEN); 1685ef82f662SHariprasad Shenai } 1686ef82f662SHariprasad Shenai 1687ef82f662SHariprasad Shenai static int mps_tcam_show(struct seq_file *seq, void *v) 1688ef82f662SHariprasad Shenai { 16893ccc6cf7SHariprasad Shenai struct adapter *adap = seq->private; 16903ccc6cf7SHariprasad Shenai unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); 16913ccc6cf7SHariprasad Shenai if (v == SEQ_START_TOKEN) { 1692115b56afSHariprasad Shenai if (chip_ver > CHELSIO_T5) { 1693115b56afSHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 1694115b56afSHariprasad Shenai " VNI Mask IVLAN Vld " 1695115b56afSHariprasad Shenai "DIP_Hit Lookup Port " 1696115b56afSHariprasad Shenai "Vld Ports PF VF " 1697115b56afSHariprasad Shenai "Replication " 1698115b56afSHariprasad Shenai " P0 P1 P2 P3 ML\n"); 1699115b56afSHariprasad Shenai } else { 17003ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 17013ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 17023ccc6cf7SHariprasad Shenai "Vld Ports PF VF " 17033ccc6cf7SHariprasad Shenai "Replication " 1704ef82f662SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 17053ccc6cf7SHariprasad Shenai else 17063ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 17073ccc6cf7SHariprasad Shenai "Vld Ports PF VF Replication" 17083ccc6cf7SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 1709115b56afSHariprasad Shenai } 17103ccc6cf7SHariprasad Shenai } else { 1711ef82f662SHariprasad Shenai u64 mask; 1712ef82f662SHariprasad Shenai u8 addr[ETH_ALEN]; 1713115b56afSHariprasad Shenai bool replicate, dip_hit = false, vlan_vld = false; 1714ef82f662SHariprasad Shenai unsigned int idx = (uintptr_t)v - 2; 17153ccc6cf7SHariprasad Shenai u64 tcamy, tcamx, val; 1716115b56afSHariprasad Shenai u32 cls_lo, cls_hi, ctl, data2, vnix = 0, vniy = 0; 17173ccc6cf7SHariprasad Shenai u32 rplc[8] = {0}; 1718115b56afSHariprasad Shenai u8 lookup_type = 0, port_num = 0; 1719115b56afSHariprasad Shenai u16 ivlan = 0; 17203ccc6cf7SHariprasad Shenai 17213ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) { 17223ccc6cf7SHariprasad Shenai /* CtlCmdType - 0: Read, 1: Write 17233ccc6cf7SHariprasad Shenai * CtlTcamSel - 0: TCAM0, 1: TCAM1 17243ccc6cf7SHariprasad Shenai * CtlXYBitSel- 0: Y bit, 1: X bit 17253ccc6cf7SHariprasad Shenai */ 17263ccc6cf7SHariprasad Shenai 17273ccc6cf7SHariprasad Shenai /* Read tcamy */ 17283ccc6cf7SHariprasad Shenai ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); 17293ccc6cf7SHariprasad Shenai if (idx < 256) 17303ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); 17313ccc6cf7SHariprasad Shenai else 17323ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx - 256) | 17333ccc6cf7SHariprasad Shenai CTLTCAMSEL_V(1); 17343ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 17353ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 17363ccc6cf7SHariprasad Shenai tcamy = DMACH_G(val) << 32; 17373ccc6cf7SHariprasad Shenai tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 1738115b56afSHariprasad Shenai data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); 1739115b56afSHariprasad Shenai lookup_type = DATALKPTYPE_G(data2); 1740115b56afSHariprasad Shenai /* 0 - Outer header, 1 - Inner header 1741115b56afSHariprasad Shenai * [71:48] bit locations are overloaded for 1742115b56afSHariprasad Shenai * outer vs. inner lookup types. 1743115b56afSHariprasad Shenai */ 1744115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1745115b56afSHariprasad Shenai /* Inner header VNI */ 1746b9525301SGanesh Goudar vniy = (data2 & DATAVIDH2_F) | 1747115b56afSHariprasad Shenai (DATAVIDH1_G(data2) << 16) | VIDL_G(val); 1748115b56afSHariprasad Shenai dip_hit = data2 & DATADIPHIT_F; 1749115b56afSHariprasad Shenai } else { 1750115b56afSHariprasad Shenai vlan_vld = data2 & DATAVIDH2_F; 1751115b56afSHariprasad Shenai ivlan = VIDL_G(val); 1752115b56afSHariprasad Shenai } 1753115b56afSHariprasad Shenai port_num = DATAPORTNUM_G(data2); 17543ccc6cf7SHariprasad Shenai 17553ccc6cf7SHariprasad Shenai /* Read tcamx. Change the control param */ 1756b9525301SGanesh Goudar vnix = 0; 17573ccc6cf7SHariprasad Shenai ctl |= CTLXYBITSEL_V(1); 17583ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 17593ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 17603ccc6cf7SHariprasad Shenai tcamx = DMACH_G(val) << 32; 17613ccc6cf7SHariprasad Shenai tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 1762115b56afSHariprasad Shenai data2 = t4_read_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A); 1763115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1764115b56afSHariprasad Shenai /* Inner header VNI mask */ 1765b9525301SGanesh Goudar vnix = (data2 & DATAVIDH2_F) | 1766115b56afSHariprasad Shenai (DATAVIDH1_G(data2) << 16) | VIDL_G(val); 1767115b56afSHariprasad Shenai } 17683ccc6cf7SHariprasad Shenai } else { 17693ccc6cf7SHariprasad Shenai tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); 17703ccc6cf7SHariprasad Shenai tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); 17713ccc6cf7SHariprasad Shenai } 17723ccc6cf7SHariprasad Shenai 17733ccc6cf7SHariprasad Shenai cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); 17743ccc6cf7SHariprasad Shenai cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); 1775ef82f662SHariprasad Shenai 1776ef82f662SHariprasad Shenai if (tcamx & tcamy) { 1777ef82f662SHariprasad Shenai seq_printf(seq, "%3u -\n", idx); 1778ef82f662SHariprasad Shenai goto out; 1779ef82f662SHariprasad Shenai } 1780ef82f662SHariprasad Shenai 17813ccc6cf7SHariprasad Shenai rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; 17823ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 17833ccc6cf7SHariprasad Shenai replicate = (cls_lo & T6_REPLICATE_F); 17843ccc6cf7SHariprasad Shenai else 17853ccc6cf7SHariprasad Shenai replicate = (cls_lo & REPLICATE_F); 17863ccc6cf7SHariprasad Shenai 17873ccc6cf7SHariprasad Shenai if (replicate) { 1788ef82f662SHariprasad Shenai struct fw_ldst_cmd ldst_cmd; 1789ef82f662SHariprasad Shenai int ret; 17903ccc6cf7SHariprasad Shenai struct fw_ldst_mps_rplc mps_rplc; 17913ccc6cf7SHariprasad Shenai u32 ldst_addrspc; 1792ef82f662SHariprasad Shenai 1793ef82f662SHariprasad Shenai memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 17943ccc6cf7SHariprasad Shenai ldst_addrspc = 17953ccc6cf7SHariprasad Shenai FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); 1796ef82f662SHariprasad Shenai ldst_cmd.op_to_addrspace = 1797ef82f662SHariprasad Shenai htonl(FW_CMD_OP_V(FW_LDST_CMD) | 1798ef82f662SHariprasad Shenai FW_CMD_REQUEST_F | 1799ef82f662SHariprasad Shenai FW_CMD_READ_F | 18003ccc6cf7SHariprasad Shenai ldst_addrspc); 1801ef82f662SHariprasad Shenai ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); 18023ccc6cf7SHariprasad Shenai ldst_cmd.u.mps.rplc.fid_idx = 1803ef82f662SHariprasad Shenai htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | 18043ccc6cf7SHariprasad Shenai FW_LDST_CMD_IDX_V(idx)); 1805ef82f662SHariprasad Shenai ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, 1806ef82f662SHariprasad Shenai sizeof(ldst_cmd), &ldst_cmd); 1807ef82f662SHariprasad Shenai if (ret) 1808ef82f662SHariprasad Shenai dev_warn(adap->pdev_dev, "Can't read MPS " 1809ef82f662SHariprasad Shenai "replication map for idx %d: %d\n", 1810ef82f662SHariprasad Shenai idx, -ret); 1811ef82f662SHariprasad Shenai else { 18123ccc6cf7SHariprasad Shenai mps_rplc = ldst_cmd.u.mps.rplc; 18133ccc6cf7SHariprasad Shenai rplc[0] = ntohl(mps_rplc.rplc31_0); 18143ccc6cf7SHariprasad Shenai rplc[1] = ntohl(mps_rplc.rplc63_32); 18153ccc6cf7SHariprasad Shenai rplc[2] = ntohl(mps_rplc.rplc95_64); 18163ccc6cf7SHariprasad Shenai rplc[3] = ntohl(mps_rplc.rplc127_96); 18173ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) { 18183ccc6cf7SHariprasad Shenai rplc[4] = ntohl(mps_rplc.rplc159_128); 18193ccc6cf7SHariprasad Shenai rplc[5] = ntohl(mps_rplc.rplc191_160); 18203ccc6cf7SHariprasad Shenai rplc[6] = ntohl(mps_rplc.rplc223_192); 18213ccc6cf7SHariprasad Shenai rplc[7] = ntohl(mps_rplc.rplc255_224); 18223ccc6cf7SHariprasad Shenai } 1823ef82f662SHariprasad Shenai } 1824ef82f662SHariprasad Shenai } 1825ef82f662SHariprasad Shenai 1826ef82f662SHariprasad Shenai tcamxy2valmask(tcamx, tcamy, addr, &mask); 1827115b56afSHariprasad Shenai if (chip_ver > CHELSIO_T5) { 1828115b56afSHariprasad Shenai /* Inner header lookup */ 1829115b56afSHariprasad Shenai if (lookup_type && (lookup_type != DATALKPTYPE_M)) { 1830115b56afSHariprasad Shenai seq_printf(seq, 1831115b56afSHariprasad Shenai "%3u %02x:%02x:%02x:%02x:%02x:%02x " 1832115b56afSHariprasad Shenai "%012llx %06x %06x - - %3c" 183389e7a154SHariprasad Shenai " 'I' %4x " 1834115b56afSHariprasad Shenai "%3c %#x%4u%4d", idx, addr[0], 1835115b56afSHariprasad Shenai addr[1], addr[2], addr[3], 1836115b56afSHariprasad Shenai addr[4], addr[5], 1837115b56afSHariprasad Shenai (unsigned long long)mask, 1838b9525301SGanesh Goudar vniy, (vnix | vniy), 1839b9525301SGanesh Goudar dip_hit ? 'Y' : 'N', 184089e7a154SHariprasad Shenai port_num, 18413ccc6cf7SHariprasad Shenai (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', 18423ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 18433ccc6cf7SHariprasad Shenai T6_PF_G(cls_lo), 18443ccc6cf7SHariprasad Shenai (cls_lo & T6_VF_VALID_F) ? 18453ccc6cf7SHariprasad Shenai T6_VF_G(cls_lo) : -1); 1846115b56afSHariprasad Shenai } else { 1847115b56afSHariprasad Shenai seq_printf(seq, 1848115b56afSHariprasad Shenai "%3u %02x:%02x:%02x:%02x:%02x:%02x " 1849115b56afSHariprasad Shenai "%012llx - - ", 1850115b56afSHariprasad Shenai idx, addr[0], addr[1], addr[2], 1851115b56afSHariprasad Shenai addr[3], addr[4], addr[5], 1852115b56afSHariprasad Shenai (unsigned long long)mask); 1853115b56afSHariprasad Shenai 1854115b56afSHariprasad Shenai if (vlan_vld) 1855115b56afSHariprasad Shenai seq_printf(seq, "%4u Y ", ivlan); 18563ccc6cf7SHariprasad Shenai else 1857115b56afSHariprasad Shenai seq_puts(seq, " - N "); 1858115b56afSHariprasad Shenai 1859115b56afSHariprasad Shenai seq_printf(seq, 1860115b56afSHariprasad Shenai "- %3c %4x %3c %#x%4u%4d", 1861115b56afSHariprasad Shenai lookup_type ? 'I' : 'O', port_num, 1862115b56afSHariprasad Shenai (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', 1863115b56afSHariprasad Shenai PORTMAP_G(cls_hi), 1864115b56afSHariprasad Shenai T6_PF_G(cls_lo), 1865115b56afSHariprasad Shenai (cls_lo & T6_VF_VALID_F) ? 1866115b56afSHariprasad Shenai T6_VF_G(cls_lo) : -1); 1867115b56afSHariprasad Shenai } 1868115b56afSHariprasad Shenai } else 18693ccc6cf7SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " 18703ccc6cf7SHariprasad Shenai "%012llx%3c %#x%4u%4d", 18713ccc6cf7SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], 18723ccc6cf7SHariprasad Shenai addr[4], addr[5], (unsigned long long)mask, 18733ccc6cf7SHariprasad Shenai (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', 18743ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 1875ef82f662SHariprasad Shenai PF_G(cls_lo), 1876ef82f662SHariprasad Shenai (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); 18773ccc6cf7SHariprasad Shenai 18783ccc6cf7SHariprasad Shenai if (replicate) { 18793ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 18803ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x " 18813ccc6cf7SHariprasad Shenai "%08x %08x %08x %08x", 18823ccc6cf7SHariprasad Shenai rplc[7], rplc[6], rplc[5], rplc[4], 1883ef82f662SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 1884ef82f662SHariprasad Shenai else 18853ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x", 18863ccc6cf7SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 18873ccc6cf7SHariprasad Shenai } else { 18883ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 18893ccc6cf7SHariprasad Shenai seq_printf(seq, "%72c", ' '); 18903ccc6cf7SHariprasad Shenai else 1891ef82f662SHariprasad Shenai seq_printf(seq, "%36c", ' '); 18923ccc6cf7SHariprasad Shenai } 18933ccc6cf7SHariprasad Shenai 18943ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 18953ccc6cf7SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 18963ccc6cf7SHariprasad Shenai T6_SRAM_PRIO0_G(cls_lo), 18973ccc6cf7SHariprasad Shenai T6_SRAM_PRIO1_G(cls_lo), 18983ccc6cf7SHariprasad Shenai T6_SRAM_PRIO2_G(cls_lo), 18993ccc6cf7SHariprasad Shenai T6_SRAM_PRIO3_G(cls_lo), 19003ccc6cf7SHariprasad Shenai (cls_lo >> T6_MULTILISTEN0_S) & 0xf); 19013ccc6cf7SHariprasad Shenai else 1902ef82f662SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 1903ef82f662SHariprasad Shenai SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), 1904ef82f662SHariprasad Shenai SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), 1905ef82f662SHariprasad Shenai (cls_lo >> MULTILISTEN0_S) & 0xf); 1906ef82f662SHariprasad Shenai } 1907ef82f662SHariprasad Shenai out: return 0; 1908ef82f662SHariprasad Shenai } 1909ef82f662SHariprasad Shenai 1910ef82f662SHariprasad Shenai static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) 1911ef82f662SHariprasad Shenai { 1912ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 1913ef82f662SHariprasad Shenai int max_mac_addr = is_t4(adap->params.chip) ? 1914ef82f662SHariprasad Shenai NUM_MPS_CLS_SRAM_L_INSTANCES : 1915ef82f662SHariprasad Shenai NUM_MPS_T5_CLS_SRAM_L_INSTANCES; 1916ef82f662SHariprasad Shenai return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); 1917ef82f662SHariprasad Shenai } 1918ef82f662SHariprasad Shenai 1919ef82f662SHariprasad Shenai static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) 1920ef82f662SHariprasad Shenai { 1921ef82f662SHariprasad Shenai return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; 1922ef82f662SHariprasad Shenai } 1923ef82f662SHariprasad Shenai 1924ef82f662SHariprasad Shenai static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) 1925ef82f662SHariprasad Shenai { 1926ef82f662SHariprasad Shenai ++*pos; 1927ef82f662SHariprasad Shenai return mps_tcam_get_idx(seq, *pos); 1928ef82f662SHariprasad Shenai } 1929ef82f662SHariprasad Shenai 1930ef82f662SHariprasad Shenai static void mps_tcam_stop(struct seq_file *seq, void *v) 1931ef82f662SHariprasad Shenai { 1932ef82f662SHariprasad Shenai } 1933ef82f662SHariprasad Shenai 1934ef82f662SHariprasad Shenai static const struct seq_operations mps_tcam_seq_ops = { 1935ef82f662SHariprasad Shenai .start = mps_tcam_start, 1936ef82f662SHariprasad Shenai .next = mps_tcam_next, 1937ef82f662SHariprasad Shenai .stop = mps_tcam_stop, 1938ef82f662SHariprasad Shenai .show = mps_tcam_show 1939ef82f662SHariprasad Shenai }; 1940ef82f662SHariprasad Shenai 1941ef82f662SHariprasad Shenai static int mps_tcam_open(struct inode *inode, struct file *file) 1942ef82f662SHariprasad Shenai { 1943ef82f662SHariprasad Shenai int res = seq_open(file, &mps_tcam_seq_ops); 1944ef82f662SHariprasad Shenai 1945ef82f662SHariprasad Shenai if (!res) { 1946ef82f662SHariprasad Shenai struct seq_file *seq = file->private_data; 1947ef82f662SHariprasad Shenai 1948ef82f662SHariprasad Shenai seq->private = inode->i_private; 1949ef82f662SHariprasad Shenai } 1950ef82f662SHariprasad Shenai return res; 1951ef82f662SHariprasad Shenai } 1952ef82f662SHariprasad Shenai 1953ef82f662SHariprasad Shenai static const struct file_operations mps_tcam_debugfs_fops = { 1954ef82f662SHariprasad Shenai .owner = THIS_MODULE, 1955ef82f662SHariprasad Shenai .open = mps_tcam_open, 1956ef82f662SHariprasad Shenai .read = seq_read, 1957ef82f662SHariprasad Shenai .llseek = seq_lseek, 1958ef82f662SHariprasad Shenai .release = seq_release, 1959ef82f662SHariprasad Shenai }; 1960ef82f662SHariprasad Shenai 196170a5f3bbSHariprasad Shenai /* Display various sensor information. 196270a5f3bbSHariprasad Shenai */ 196370a5f3bbSHariprasad Shenai static int sensors_show(struct seq_file *seq, void *v) 196470a5f3bbSHariprasad Shenai { 196570a5f3bbSHariprasad Shenai struct adapter *adap = seq->private; 196670a5f3bbSHariprasad Shenai u32 param[7], val[7]; 196770a5f3bbSHariprasad Shenai int ret; 196870a5f3bbSHariprasad Shenai 196970a5f3bbSHariprasad Shenai /* Note that if the sensors haven't been initialized and turned on 197070a5f3bbSHariprasad Shenai * we'll get values of 0, so treat those as "<unknown>" ... 197170a5f3bbSHariprasad Shenai */ 197270a5f3bbSHariprasad Shenai param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 197370a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 197470a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); 197570a5f3bbSHariprasad Shenai param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 197670a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 197770a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); 1978b2612722SHariprasad Shenai ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, 197970a5f3bbSHariprasad Shenai param, val); 198070a5f3bbSHariprasad Shenai 198170a5f3bbSHariprasad Shenai if (ret < 0 || val[0] == 0) 198270a5f3bbSHariprasad Shenai seq_puts(seq, "Temperature: <unknown>\n"); 198370a5f3bbSHariprasad Shenai else 198470a5f3bbSHariprasad Shenai seq_printf(seq, "Temperature: %dC\n", val[0]); 198570a5f3bbSHariprasad Shenai 198670a5f3bbSHariprasad Shenai if (ret < 0 || val[1] == 0) 198770a5f3bbSHariprasad Shenai seq_puts(seq, "Core VDD: <unknown>\n"); 198870a5f3bbSHariprasad Shenai else 198970a5f3bbSHariprasad Shenai seq_printf(seq, "Core VDD: %dmV\n", val[1]); 199070a5f3bbSHariprasad Shenai 199170a5f3bbSHariprasad Shenai return 0; 199270a5f3bbSHariprasad Shenai } 199370a5f3bbSHariprasad Shenai 199470a5f3bbSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(sensors); 199570a5f3bbSHariprasad Shenai 1996b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1997b5a02f50SAnish Bhatt static int clip_tbl_open(struct inode *inode, struct file *file) 1998b5a02f50SAnish Bhatt { 1999acde2c2dSHariprasad Shenai return single_open(file, clip_tbl_show, inode->i_private); 2000b5a02f50SAnish Bhatt } 2001b5a02f50SAnish Bhatt 2002b5a02f50SAnish Bhatt static const struct file_operations clip_tbl_debugfs_fops = { 2003b5a02f50SAnish Bhatt .owner = THIS_MODULE, 2004b5a02f50SAnish Bhatt .open = clip_tbl_open, 2005b5a02f50SAnish Bhatt .read = seq_read, 2006b5a02f50SAnish Bhatt .llseek = seq_lseek, 2007b5a02f50SAnish Bhatt .release = single_release 2008b5a02f50SAnish Bhatt }; 2009b5a02f50SAnish Bhatt #endif 2010b5a02f50SAnish Bhatt 2011688ea5feSHariprasad Shenai /*RSS Table. 2012688ea5feSHariprasad Shenai */ 2013688ea5feSHariprasad Shenai 2014688ea5feSHariprasad Shenai static int rss_show(struct seq_file *seq, void *v, int idx) 2015688ea5feSHariprasad Shenai { 2016688ea5feSHariprasad Shenai u16 *entry = v; 2017688ea5feSHariprasad Shenai 2018688ea5feSHariprasad Shenai seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", 2019688ea5feSHariprasad Shenai idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], 2020688ea5feSHariprasad Shenai entry[5], entry[6], entry[7]); 2021688ea5feSHariprasad Shenai return 0; 2022688ea5feSHariprasad Shenai } 2023688ea5feSHariprasad Shenai 2024688ea5feSHariprasad Shenai static int rss_open(struct inode *inode, struct file *file) 2025688ea5feSHariprasad Shenai { 2026688ea5feSHariprasad Shenai struct adapter *adap = inode->i_private; 2027f988008aSGanesh Goudar int ret, nentries; 2028f988008aSGanesh Goudar struct seq_tab *p; 2029688ea5feSHariprasad Shenai 2030f988008aSGanesh Goudar nentries = t4_chip_rss_size(adap); 2031f988008aSGanesh Goudar p = seq_open_tab(file, nentries / 8, 8 * sizeof(u16), 0, rss_show); 2032688ea5feSHariprasad Shenai if (!p) 2033688ea5feSHariprasad Shenai return -ENOMEM; 2034688ea5feSHariprasad Shenai 2035688ea5feSHariprasad Shenai ret = t4_read_rss(adap, (u16 *)p->data); 2036688ea5feSHariprasad Shenai if (ret) 2037688ea5feSHariprasad Shenai seq_release_private(inode, file); 2038688ea5feSHariprasad Shenai 2039688ea5feSHariprasad Shenai return ret; 2040688ea5feSHariprasad Shenai } 2041688ea5feSHariprasad Shenai 2042688ea5feSHariprasad Shenai static const struct file_operations rss_debugfs_fops = { 2043688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2044688ea5feSHariprasad Shenai .open = rss_open, 2045688ea5feSHariprasad Shenai .read = seq_read, 2046688ea5feSHariprasad Shenai .llseek = seq_lseek, 2047688ea5feSHariprasad Shenai .release = seq_release_private 2048688ea5feSHariprasad Shenai }; 2049688ea5feSHariprasad Shenai 2050688ea5feSHariprasad Shenai /* RSS Configuration. 2051688ea5feSHariprasad Shenai */ 2052688ea5feSHariprasad Shenai 2053688ea5feSHariprasad Shenai /* Small utility function to return the strings "yes" or "no" if the supplied 2054688ea5feSHariprasad Shenai * argument is non-zero. 2055688ea5feSHariprasad Shenai */ 2056688ea5feSHariprasad Shenai static const char *yesno(int x) 2057688ea5feSHariprasad Shenai { 2058688ea5feSHariprasad Shenai static const char *yes = "yes"; 2059688ea5feSHariprasad Shenai static const char *no = "no"; 2060688ea5feSHariprasad Shenai 2061688ea5feSHariprasad Shenai return x ? yes : no; 2062688ea5feSHariprasad Shenai } 2063688ea5feSHariprasad Shenai 2064688ea5feSHariprasad Shenai static int rss_config_show(struct seq_file *seq, void *v) 2065688ea5feSHariprasad Shenai { 2066688ea5feSHariprasad Shenai struct adapter *adapter = seq->private; 2067688ea5feSHariprasad Shenai static const char * const keymode[] = { 2068688ea5feSHariprasad Shenai "global", 2069688ea5feSHariprasad Shenai "global and per-VF scramble", 2070688ea5feSHariprasad Shenai "per-PF and per-VF scramble", 2071688ea5feSHariprasad Shenai "per-VF and per-VF scramble", 2072688ea5feSHariprasad Shenai }; 2073688ea5feSHariprasad Shenai u32 rssconf; 2074688ea5feSHariprasad Shenai 2075688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); 2076688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); 2077688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & 2078688ea5feSHariprasad Shenai TNL4TUPENIPV6_F)); 2079688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & 2080688ea5feSHariprasad Shenai TNL2TUPENIPV6_F)); 2081688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & 2082688ea5feSHariprasad Shenai TNL4TUPENIPV4_F)); 2083688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & 2084688ea5feSHariprasad Shenai TNL2TUPENIPV4_F)); 2085688ea5feSHariprasad Shenai seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); 2086688ea5feSHariprasad Shenai seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); 2087688ea5feSHariprasad Shenai seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); 2088688ea5feSHariprasad Shenai seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); 2089688ea5feSHariprasad Shenai seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & 2090688ea5feSHariprasad Shenai OFDHASHSAVE_F)); 2091688ea5feSHariprasad Shenai seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); 2092688ea5feSHariprasad Shenai seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); 2093688ea5feSHariprasad Shenai seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); 2094688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 2095688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 2096688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & 2097688ea5feSHariprasad Shenai SYN2TUPENIPV6_F)); 2098688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & 2099688ea5feSHariprasad Shenai SYN4TUPENIPV4_F)); 2100688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & 2101688ea5feSHariprasad Shenai SYN2TUPENIPV4_F)); 2102688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 2103688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 2104688ea5feSHariprasad Shenai seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); 2105688ea5feSHariprasad Shenai seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); 2106688ea5feSHariprasad Shenai seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); 2107688ea5feSHariprasad Shenai seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); 2108688ea5feSHariprasad Shenai seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & 2109688ea5feSHariprasad Shenai CHANNELENABLE_F)); 2110688ea5feSHariprasad Shenai seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & 2111688ea5feSHariprasad Shenai PORTENABLE_F)); 2112688ea5feSHariprasad Shenai seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & 2113688ea5feSHariprasad Shenai TNLALLLOOKUP_F)); 2114688ea5feSHariprasad Shenai seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & 2115688ea5feSHariprasad Shenai VIRTENABLE_F)); 2116688ea5feSHariprasad Shenai seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & 2117688ea5feSHariprasad Shenai CONGESTIONENABLE_F)); 2118688ea5feSHariprasad Shenai seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & 2119688ea5feSHariprasad Shenai HASHTOEPLITZ_F)); 2120688ea5feSHariprasad Shenai seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); 2121688ea5feSHariprasad Shenai seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); 2122688ea5feSHariprasad Shenai 2123688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2124688ea5feSHariprasad Shenai 2125688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); 2126688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); 2127688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2128688ea5feSHariprasad Shenai seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); 2129688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 2130688ea5feSHariprasad Shenai seq_printf(seq, " HashAll: %3s\n", 2131688ea5feSHariprasad Shenai yesno(rssconf & HASHALL_F)); 2132688ea5feSHariprasad Shenai seq_printf(seq, " HashEth: %3s\n", 2133688ea5feSHariprasad Shenai yesno(rssconf & HASHETH_F)); 2134688ea5feSHariprasad Shenai } 2135688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 2136688ea5feSHariprasad Shenai 2137688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2138688ea5feSHariprasad Shenai 2139688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); 2140688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); 2141688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2142688ea5feSHariprasad Shenai seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & 2143688ea5feSHariprasad Shenai RRCPLMAPEN_F)); 2144688ea5feSHariprasad Shenai seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); 2145688ea5feSHariprasad Shenai 2146688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2147688ea5feSHariprasad Shenai 2148688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); 2149688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); 2150688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 2151688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 2152688ea5feSHariprasad Shenai 2153688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2154688ea5feSHariprasad Shenai 2155688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); 2156688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); 2157688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 2158688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddrX: %3d\n", 2159688ea5feSHariprasad Shenai KEYWRADDRX_G(rssconf)); 2160688ea5feSHariprasad Shenai seq_printf(seq, " KeyExtend: %3s\n", 2161688ea5feSHariprasad Shenai yesno(rssconf & KEYEXTEND_F)); 2162688ea5feSHariprasad Shenai } 2163688ea5feSHariprasad Shenai seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); 2164688ea5feSHariprasad Shenai seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); 2165688ea5feSHariprasad Shenai seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); 2166688ea5feSHariprasad Shenai seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); 2167688ea5feSHariprasad Shenai seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & 2168688ea5feSHariprasad Shenai DISABLEVLAN_F)); 2169688ea5feSHariprasad Shenai seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); 2170688ea5feSHariprasad Shenai seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); 2171688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) 2172688ea5feSHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); 21733ccc6cf7SHariprasad Shenai else 21743ccc6cf7SHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", 21753ccc6cf7SHariprasad Shenai T6_VFWRADDR_G(rssconf)); 2176688ea5feSHariprasad Shenai seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); 2177688ea5feSHariprasad Shenai seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); 2178688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); 2179688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); 2180688ea5feSHariprasad Shenai 2181688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 2182688ea5feSHariprasad Shenai 2183688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); 2184688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); 2185688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); 2186688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); 2187688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); 2188688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); 2189688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & 2190688ea5feSHariprasad Shenai CHNUNDFLOW3_F)); 2191688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & 2192688ea5feSHariprasad Shenai CHNUNDFLOW2_F)); 2193688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & 2194688ea5feSHariprasad Shenai CHNUNDFLOW1_F)); 2195688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & 2196688ea5feSHariprasad Shenai CHNUNDFLOW0_F)); 2197688ea5feSHariprasad Shenai seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); 2198688ea5feSHariprasad Shenai seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); 2199688ea5feSHariprasad Shenai seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); 2200688ea5feSHariprasad Shenai seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); 2201688ea5feSHariprasad Shenai seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); 2202688ea5feSHariprasad Shenai seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); 2203688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); 2204688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); 2205688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); 2206688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); 2207688ea5feSHariprasad Shenai seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); 2208688ea5feSHariprasad Shenai 2209688ea5feSHariprasad Shenai return 0; 2210688ea5feSHariprasad Shenai } 2211688ea5feSHariprasad Shenai 2212688ea5feSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); 2213688ea5feSHariprasad Shenai 2214688ea5feSHariprasad Shenai /* RSS Secret Key. 2215688ea5feSHariprasad Shenai */ 2216688ea5feSHariprasad Shenai 2217688ea5feSHariprasad Shenai static int rss_key_show(struct seq_file *seq, void *v) 2218688ea5feSHariprasad Shenai { 2219688ea5feSHariprasad Shenai u32 key[10]; 2220688ea5feSHariprasad Shenai 22215ccf9d04SRahul Lakkireddy t4_read_rss_key(seq->private, key, true); 2222688ea5feSHariprasad Shenai seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", 2223688ea5feSHariprasad Shenai key[9], key[8], key[7], key[6], key[5], key[4], key[3], 2224688ea5feSHariprasad Shenai key[2], key[1], key[0]); 2225688ea5feSHariprasad Shenai return 0; 2226688ea5feSHariprasad Shenai } 2227688ea5feSHariprasad Shenai 2228688ea5feSHariprasad Shenai static int rss_key_open(struct inode *inode, struct file *file) 2229688ea5feSHariprasad Shenai { 2230688ea5feSHariprasad Shenai return single_open(file, rss_key_show, inode->i_private); 2231688ea5feSHariprasad Shenai } 2232688ea5feSHariprasad Shenai 2233688ea5feSHariprasad Shenai static ssize_t rss_key_write(struct file *file, const char __user *buf, 2234688ea5feSHariprasad Shenai size_t count, loff_t *pos) 2235688ea5feSHariprasad Shenai { 2236688ea5feSHariprasad Shenai int i, j; 2237688ea5feSHariprasad Shenai u32 key[10]; 2238688ea5feSHariprasad Shenai char s[100], *p; 2239c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 2240688ea5feSHariprasad Shenai 2241688ea5feSHariprasad Shenai if (count > sizeof(s) - 1) 2242688ea5feSHariprasad Shenai return -EINVAL; 2243688ea5feSHariprasad Shenai if (copy_from_user(s, buf, count)) 2244688ea5feSHariprasad Shenai return -EFAULT; 2245688ea5feSHariprasad Shenai for (i = count; i > 0 && isspace(s[i - 1]); i--) 2246688ea5feSHariprasad Shenai ; 2247688ea5feSHariprasad Shenai s[i] = '\0'; 2248688ea5feSHariprasad Shenai 2249688ea5feSHariprasad Shenai for (p = s, i = 9; i >= 0; i--) { 2250688ea5feSHariprasad Shenai key[i] = 0; 2251688ea5feSHariprasad Shenai for (j = 0; j < 8; j++, p++) { 2252688ea5feSHariprasad Shenai if (!isxdigit(*p)) 2253688ea5feSHariprasad Shenai return -EINVAL; 2254688ea5feSHariprasad Shenai key[i] = (key[i] << 4) | hex2val(*p); 2255688ea5feSHariprasad Shenai } 2256688ea5feSHariprasad Shenai } 2257688ea5feSHariprasad Shenai 22585ccf9d04SRahul Lakkireddy t4_write_rss_key(adap, key, -1, true); 2259688ea5feSHariprasad Shenai return count; 2260688ea5feSHariprasad Shenai } 2261688ea5feSHariprasad Shenai 2262688ea5feSHariprasad Shenai static const struct file_operations rss_key_debugfs_fops = { 2263688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2264688ea5feSHariprasad Shenai .open = rss_key_open, 2265688ea5feSHariprasad Shenai .read = seq_read, 2266688ea5feSHariprasad Shenai .llseek = seq_lseek, 2267688ea5feSHariprasad Shenai .release = single_release, 2268688ea5feSHariprasad Shenai .write = rss_key_write 2269688ea5feSHariprasad Shenai }; 2270688ea5feSHariprasad Shenai 2271688ea5feSHariprasad Shenai /* PF RSS Configuration. 2272688ea5feSHariprasad Shenai */ 2273688ea5feSHariprasad Shenai 2274688ea5feSHariprasad Shenai struct rss_pf_conf { 2275688ea5feSHariprasad Shenai u32 rss_pf_map; 2276688ea5feSHariprasad Shenai u32 rss_pf_mask; 2277688ea5feSHariprasad Shenai u32 rss_pf_config; 2278688ea5feSHariprasad Shenai }; 2279688ea5feSHariprasad Shenai 2280688ea5feSHariprasad Shenai static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) 2281688ea5feSHariprasad Shenai { 2282688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 2283688ea5feSHariprasad Shenai 2284688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 2285688ea5feSHariprasad Shenai /* use the 0th entry to dump the PF Map Index Size */ 2286688ea5feSHariprasad Shenai pfconf = seq->private + offsetof(struct seq_tab, data); 2287688ea5feSHariprasad Shenai seq_printf(seq, "PF Map Index Size = %d\n\n", 2288688ea5feSHariprasad Shenai LKPIDXSIZE_G(pfconf->rss_pf_map)); 2289688ea5feSHariprasad Shenai 2290688ea5feSHariprasad Shenai seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); 2291688ea5feSHariprasad Shenai seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); 2292688ea5feSHariprasad Shenai seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); 2293688ea5feSHariprasad Shenai } else { 2294688ea5feSHariprasad Shenai #define G_PFnLKPIDX(map, n) \ 2295688ea5feSHariprasad Shenai (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) 2296688ea5feSHariprasad Shenai #define G_PFnMSKSIZE(mask, n) \ 2297688ea5feSHariprasad Shenai (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) 2298688ea5feSHariprasad Shenai 2299688ea5feSHariprasad Shenai pfconf = v; 2300688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", 2301688ea5feSHariprasad Shenai idx, 2302688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & MAPENABLE_F), 2303688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & CHNENABLE_F), 2304688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & PRTENABLE_F), 2305688ea5feSHariprasad Shenai G_PFnLKPIDX(pfconf->rss_pf_map, idx), 2306688ea5feSHariprasad Shenai G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), 2307688ea5feSHariprasad Shenai IVFWIDTH_G(pfconf->rss_pf_config), 2308688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), 2309688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), 2310688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), 2311688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), 2312688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), 2313688ea5feSHariprasad Shenai CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), 2314688ea5feSHariprasad Shenai CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); 2315688ea5feSHariprasad Shenai 2316688ea5feSHariprasad Shenai #undef G_PFnLKPIDX 2317688ea5feSHariprasad Shenai #undef G_PFnMSKSIZE 2318688ea5feSHariprasad Shenai } 2319688ea5feSHariprasad Shenai return 0; 2320688ea5feSHariprasad Shenai } 2321688ea5feSHariprasad Shenai 2322688ea5feSHariprasad Shenai static int rss_pf_config_open(struct inode *inode, struct file *file) 2323688ea5feSHariprasad Shenai { 2324688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 2325688ea5feSHariprasad Shenai struct seq_tab *p; 2326688ea5feSHariprasad Shenai u32 rss_pf_map, rss_pf_mask; 2327688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 2328688ea5feSHariprasad Shenai int pf; 2329688ea5feSHariprasad Shenai 2330688ea5feSHariprasad Shenai p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); 2331688ea5feSHariprasad Shenai if (!p) 2332688ea5feSHariprasad Shenai return -ENOMEM; 2333688ea5feSHariprasad Shenai 2334688ea5feSHariprasad Shenai pfconf = (struct rss_pf_conf *)p->data; 23355ccf9d04SRahul Lakkireddy rss_pf_map = t4_read_rss_pf_map(adapter, true); 23365ccf9d04SRahul Lakkireddy rss_pf_mask = t4_read_rss_pf_mask(adapter, true); 2337688ea5feSHariprasad Shenai for (pf = 0; pf < 8; pf++) { 2338688ea5feSHariprasad Shenai pfconf[pf].rss_pf_map = rss_pf_map; 2339688ea5feSHariprasad Shenai pfconf[pf].rss_pf_mask = rss_pf_mask; 23405ccf9d04SRahul Lakkireddy t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config, 23415ccf9d04SRahul Lakkireddy true); 2342688ea5feSHariprasad Shenai } 2343688ea5feSHariprasad Shenai return 0; 2344688ea5feSHariprasad Shenai } 2345688ea5feSHariprasad Shenai 2346688ea5feSHariprasad Shenai static const struct file_operations rss_pf_config_debugfs_fops = { 2347688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2348688ea5feSHariprasad Shenai .open = rss_pf_config_open, 2349688ea5feSHariprasad Shenai .read = seq_read, 2350688ea5feSHariprasad Shenai .llseek = seq_lseek, 2351688ea5feSHariprasad Shenai .release = seq_release_private 2352688ea5feSHariprasad Shenai }; 2353688ea5feSHariprasad Shenai 2354688ea5feSHariprasad Shenai /* VF RSS Configuration. 2355688ea5feSHariprasad Shenai */ 2356688ea5feSHariprasad Shenai 2357688ea5feSHariprasad Shenai struct rss_vf_conf { 2358688ea5feSHariprasad Shenai u32 rss_vf_vfl; 2359688ea5feSHariprasad Shenai u32 rss_vf_vfh; 2360688ea5feSHariprasad Shenai }; 2361688ea5feSHariprasad Shenai 2362688ea5feSHariprasad Shenai static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) 2363688ea5feSHariprasad Shenai { 2364688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 2365688ea5feSHariprasad Shenai seq_puts(seq, " RSS Hash Tuple Enable\n"); 2366688ea5feSHariprasad Shenai seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); 2367688ea5feSHariprasad Shenai seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); 2368688ea5feSHariprasad Shenai } else { 2369688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf = v; 2370688ea5feSHariprasad Shenai 2371688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", 2372688ea5feSHariprasad Shenai idx, 2373688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFCHNEN_F), 2374688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFPRTEN_F), 2375688ea5feSHariprasad Shenai VFLKPIDX_G(vfconf->rss_vf_vfh), 2376688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFVLNEX_F), 2377688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFUPEN_F), 2378688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 2379688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), 2380688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 2381688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), 2382688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), 2383688ea5feSHariprasad Shenai DEFAULTQUEUE_G(vfconf->rss_vf_vfh), 2384688ea5feSHariprasad Shenai KEYINDEX_G(vfconf->rss_vf_vfh), 2385688ea5feSHariprasad Shenai vfconf->rss_vf_vfl); 2386688ea5feSHariprasad Shenai } 2387688ea5feSHariprasad Shenai return 0; 2388688ea5feSHariprasad Shenai } 2389688ea5feSHariprasad Shenai 2390688ea5feSHariprasad Shenai static int rss_vf_config_open(struct inode *inode, struct file *file) 2391688ea5feSHariprasad Shenai { 2392688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 2393688ea5feSHariprasad Shenai struct seq_tab *p; 2394688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf; 23953ccc6cf7SHariprasad Shenai int vf, vfcount = adapter->params.arch.vfcount; 2396688ea5feSHariprasad Shenai 23973ccc6cf7SHariprasad Shenai p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); 2398688ea5feSHariprasad Shenai if (!p) 2399688ea5feSHariprasad Shenai return -ENOMEM; 2400688ea5feSHariprasad Shenai 2401688ea5feSHariprasad Shenai vfconf = (struct rss_vf_conf *)p->data; 24023ccc6cf7SHariprasad Shenai for (vf = 0; vf < vfcount; vf++) { 2403688ea5feSHariprasad Shenai t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, 24045ccf9d04SRahul Lakkireddy &vfconf[vf].rss_vf_vfh, true); 2405688ea5feSHariprasad Shenai } 2406688ea5feSHariprasad Shenai return 0; 2407688ea5feSHariprasad Shenai } 2408688ea5feSHariprasad Shenai 2409688ea5feSHariprasad Shenai static const struct file_operations rss_vf_config_debugfs_fops = { 2410688ea5feSHariprasad Shenai .owner = THIS_MODULE, 2411688ea5feSHariprasad Shenai .open = rss_vf_config_open, 2412688ea5feSHariprasad Shenai .read = seq_read, 2413688ea5feSHariprasad Shenai .llseek = seq_lseek, 2414688ea5feSHariprasad Shenai .release = seq_release_private 2415688ea5feSHariprasad Shenai }; 2416688ea5feSHariprasad Shenai 24173051fa61SHariprasad Shenai /** 24183051fa61SHariprasad Shenai * ethqset2pinfo - return port_info of an Ethernet Queue Set 24193051fa61SHariprasad Shenai * @adap: the adapter 24203051fa61SHariprasad Shenai * @qset: Ethernet Queue Set 24213051fa61SHariprasad Shenai */ 24223051fa61SHariprasad Shenai static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) 24233051fa61SHariprasad Shenai { 24243051fa61SHariprasad Shenai int pidx; 24253051fa61SHariprasad Shenai 24263051fa61SHariprasad Shenai for_each_port(adap, pidx) { 24273051fa61SHariprasad Shenai struct port_info *pi = adap2pinfo(adap, pidx); 24283051fa61SHariprasad Shenai 24293051fa61SHariprasad Shenai if (qset >= pi->first_qset && 24303051fa61SHariprasad Shenai qset < pi->first_qset + pi->nqsets) 24313051fa61SHariprasad Shenai return pi; 24323051fa61SHariprasad Shenai } 24333051fa61SHariprasad Shenai 24343051fa61SHariprasad Shenai /* should never happen! */ 24353051fa61SHariprasad Shenai BUG_ON(1); 24363051fa61SHariprasad Shenai return NULL; 24373051fa61SHariprasad Shenai } 24383051fa61SHariprasad Shenai 2439dc9daab2SHariprasad Shenai static int sge_qinfo_show(struct seq_file *seq, void *v) 2440dc9daab2SHariprasad Shenai { 2441dc9daab2SHariprasad Shenai struct adapter *adap = seq->private; 2442dc9daab2SHariprasad Shenai int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); 24430fbc81b3SHariprasad Shenai int ofld_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); 2444dc9daab2SHariprasad Shenai int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); 2445dc9daab2SHariprasad Shenai int i, r = (uintptr_t)v - 1; 24460fbc81b3SHariprasad Shenai int ofld_idx = r - eth_entries; 24470fbc81b3SHariprasad Shenai int ctrl_idx = ofld_idx - ofld_entries; 2448dc9daab2SHariprasad Shenai int fq_idx = ctrl_idx - ctrl_entries; 2449dc9daab2SHariprasad Shenai 2450dc9daab2SHariprasad Shenai if (r) 2451dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); 2452dc9daab2SHariprasad Shenai 2453dc9daab2SHariprasad Shenai #define S3(fmt_spec, s, v) \ 2454dc9daab2SHariprasad Shenai do { \ 2455dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s", s); \ 2456dc9daab2SHariprasad Shenai for (i = 0; i < n; ++i) \ 2457dc9daab2SHariprasad Shenai seq_printf(seq, " %16" fmt_spec, v); \ 2458dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); \ 2459dc9daab2SHariprasad Shenai } while (0) 2460dc9daab2SHariprasad Shenai #define S(s, v) S3("s", s, v) 2461e106a4d9SHariprasad Shenai #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) 2462dc9daab2SHariprasad Shenai #define T(s, v) S3("u", s, tx[i].v) 2463e106a4d9SHariprasad Shenai #define TL(s, v) T3("lu", s, v) 2464e106a4d9SHariprasad Shenai #define R3(fmt_spec, s, v) S3(fmt_spec, s, rx[i].v) 2465dc9daab2SHariprasad Shenai #define R(s, v) S3("u", s, rx[i].v) 2466e106a4d9SHariprasad Shenai #define RL(s, v) R3("lu", s, v) 2467dc9daab2SHariprasad Shenai 2468dc9daab2SHariprasad Shenai if (r < eth_entries) { 2469dc9daab2SHariprasad Shenai int base_qset = r * 4; 2470dc9daab2SHariprasad Shenai const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset]; 2471dc9daab2SHariprasad Shenai const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset]; 2472dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ethqsets - 4 * r); 2473dc9daab2SHariprasad Shenai 2474dc9daab2SHariprasad Shenai S("QType:", "Ethernet"); 2475dc9daab2SHariprasad Shenai S("Interface:", 2476dc9daab2SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 2477dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 2478dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 2479dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 2480dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 2481dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 24823051fa61SHariprasad Shenai #ifdef CONFIG_CHELSIO_T4_DCB 2483dc9daab2SHariprasad Shenai T("DCB Prio:", dcb_prio); 2484dc9daab2SHariprasad Shenai S3("u", "DCB PGID:", 2485dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> 2486dc9daab2SHariprasad Shenai 4*(7-tx[i].dcb_prio)) & 0xf); 2487dc9daab2SHariprasad Shenai S3("u", "DCB PFC:", 2488dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> 2489dc9daab2SHariprasad Shenai 1*(7-tx[i].dcb_prio)) & 0x1); 2490dc9daab2SHariprasad Shenai #endif 2491dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 2492dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 2493dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 2494dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 2495dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 2496dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 2497dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 2498dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 2499dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 2500dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 2501dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 2502dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 2503dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 2504dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 2505e106a4d9SHariprasad Shenai RL("RxPackets:", stats.pkts); 2506e106a4d9SHariprasad Shenai RL("RxCSO:", stats.rx_cso); 2507e106a4d9SHariprasad Shenai RL("VLANxtract:", stats.vlan_ex); 2508e106a4d9SHariprasad Shenai RL("LROmerged:", stats.lro_merged); 2509e106a4d9SHariprasad Shenai RL("LROpackets:", stats.lro_pkts); 2510e106a4d9SHariprasad Shenai RL("RxDrops:", stats.rx_drops); 2511e106a4d9SHariprasad Shenai TL("TSO:", tso); 2512e106a4d9SHariprasad Shenai TL("TxCSO:", tx_cso); 2513e106a4d9SHariprasad Shenai TL("VLANins:", vlan_ins); 2514e106a4d9SHariprasad Shenai TL("TxQFull:", q.stops); 2515e106a4d9SHariprasad Shenai TL("TxQRestarts:", q.restarts); 2516e106a4d9SHariprasad Shenai TL("TxMapErr:", mapping_err); 2517e106a4d9SHariprasad Shenai RL("FLAllocErr:", fl.alloc_failed); 2518e106a4d9SHariprasad Shenai RL("FLLrgAlcErr:", fl.large_alloc_failed); 251970055dd0SHariprasad Shenai RL("FLMapErr:", fl.mapping_err); 252070055dd0SHariprasad Shenai RL("FLLow:", fl.low); 2521e106a4d9SHariprasad Shenai RL("FLStarving:", fl.starving); 2522dc9daab2SHariprasad Shenai 2523dc9daab2SHariprasad Shenai } else if (ctrl_idx < ctrl_entries) { 2524dc9daab2SHariprasad Shenai const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; 2525dc9daab2SHariprasad Shenai int n = min(4, adap->params.nports - 4 * ctrl_idx); 2526dc9daab2SHariprasad Shenai 2527dc9daab2SHariprasad Shenai S("QType:", "Control"); 2528dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 2529dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 2530dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 2531dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 2532dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 2533e106a4d9SHariprasad Shenai TL("TxQFull:", q.stops); 2534e106a4d9SHariprasad Shenai TL("TxQRestarts:", q.restarts); 2535dc9daab2SHariprasad Shenai } else if (fq_idx == 0) { 2536dc9daab2SHariprasad Shenai const struct sge_rspq *evtq = &adap->sge.fw_evtq; 2537dc9daab2SHariprasad Shenai 2538dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); 2539dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); 2540dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); 2541dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); 2542dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); 2543dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); 2544dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr delay:", 2545dc9daab2SHariprasad Shenai qtimer_val(adap, evtq)); 2546dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", 2547dc9daab2SHariprasad Shenai adap->sge.counter_val[evtq->pktcnt_idx]); 2548dc9daab2SHariprasad Shenai } 2549dc9daab2SHariprasad Shenai #undef R 2550e106a4d9SHariprasad Shenai #undef RL 2551dc9daab2SHariprasad Shenai #undef T 2552e106a4d9SHariprasad Shenai #undef TL 2553dc9daab2SHariprasad Shenai #undef S 2554e106a4d9SHariprasad Shenai #undef R3 2555e106a4d9SHariprasad Shenai #undef T3 2556dc9daab2SHariprasad Shenai #undef S3 2557dc9daab2SHariprasad Shenai return 0; 2558dc9daab2SHariprasad Shenai } 2559dc9daab2SHariprasad Shenai 2560dc9daab2SHariprasad Shenai static int sge_queue_entries(const struct adapter *adap) 2561dc9daab2SHariprasad Shenai { 2562dc9daab2SHariprasad Shenai return DIV_ROUND_UP(adap->sge.ethqsets, 4) + 25630fbc81b3SHariprasad Shenai DIV_ROUND_UP(adap->sge.ofldqsets, 4) + 2564dc9daab2SHariprasad Shenai DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; 2565dc9daab2SHariprasad Shenai } 2566dc9daab2SHariprasad Shenai 2567dc9daab2SHariprasad Shenai static void *sge_queue_start(struct seq_file *seq, loff_t *pos) 2568dc9daab2SHariprasad Shenai { 2569dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 2570dc9daab2SHariprasad Shenai 2571dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 2572dc9daab2SHariprasad Shenai } 2573dc9daab2SHariprasad Shenai 2574dc9daab2SHariprasad Shenai static void sge_queue_stop(struct seq_file *seq, void *v) 2575dc9daab2SHariprasad Shenai { 2576dc9daab2SHariprasad Shenai } 2577dc9daab2SHariprasad Shenai 2578dc9daab2SHariprasad Shenai static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) 2579dc9daab2SHariprasad Shenai { 2580dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 2581dc9daab2SHariprasad Shenai 2582dc9daab2SHariprasad Shenai ++*pos; 2583dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 2584dc9daab2SHariprasad Shenai } 2585dc9daab2SHariprasad Shenai 2586dc9daab2SHariprasad Shenai static const struct seq_operations sge_qinfo_seq_ops = { 2587dc9daab2SHariprasad Shenai .start = sge_queue_start, 2588dc9daab2SHariprasad Shenai .next = sge_queue_next, 2589dc9daab2SHariprasad Shenai .stop = sge_queue_stop, 2590dc9daab2SHariprasad Shenai .show = sge_qinfo_show 2591dc9daab2SHariprasad Shenai }; 2592dc9daab2SHariprasad Shenai 2593dc9daab2SHariprasad Shenai static int sge_qinfo_open(struct inode *inode, struct file *file) 2594dc9daab2SHariprasad Shenai { 2595dc9daab2SHariprasad Shenai int res = seq_open(file, &sge_qinfo_seq_ops); 2596dc9daab2SHariprasad Shenai 2597dc9daab2SHariprasad Shenai if (!res) { 2598dc9daab2SHariprasad Shenai struct seq_file *seq = file->private_data; 2599dc9daab2SHariprasad Shenai 2600dc9daab2SHariprasad Shenai seq->private = inode->i_private; 2601dc9daab2SHariprasad Shenai } 2602dc9daab2SHariprasad Shenai return res; 2603dc9daab2SHariprasad Shenai } 2604dc9daab2SHariprasad Shenai 2605dc9daab2SHariprasad Shenai static const struct file_operations sge_qinfo_debugfs_fops = { 2606dc9daab2SHariprasad Shenai .owner = THIS_MODULE, 2607dc9daab2SHariprasad Shenai .open = sge_qinfo_open, 2608dc9daab2SHariprasad Shenai .read = seq_read, 2609dc9daab2SHariprasad Shenai .llseek = seq_lseek, 2610dc9daab2SHariprasad Shenai .release = seq_release, 2611dc9daab2SHariprasad Shenai }; 2612dc9daab2SHariprasad Shenai 261349216c1cSHariprasad Shenai int mem_open(struct inode *inode, struct file *file) 261449216c1cSHariprasad Shenai { 261549216c1cSHariprasad Shenai unsigned int mem; 261649216c1cSHariprasad Shenai struct adapter *adap; 261749216c1cSHariprasad Shenai 261849216c1cSHariprasad Shenai file->private_data = inode->i_private; 261949216c1cSHariprasad Shenai 26208b4e6b3cSArjun Vynipadath mem = (uintptr_t)file->private_data & 0x7; 262149216c1cSHariprasad Shenai adap = file->private_data - mem; 262249216c1cSHariprasad Shenai 262349216c1cSHariprasad Shenai (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); 262449216c1cSHariprasad Shenai 262549216c1cSHariprasad Shenai return 0; 262649216c1cSHariprasad Shenai } 262749216c1cSHariprasad Shenai 2628fd88b31aSHariprasad Shenai static ssize_t mem_read(struct file *file, char __user *buf, size_t count, 2629fd88b31aSHariprasad Shenai loff_t *ppos) 2630fd88b31aSHariprasad Shenai { 2631fd88b31aSHariprasad Shenai loff_t pos = *ppos; 2632fd88b31aSHariprasad Shenai loff_t avail = file_inode(file)->i_size; 26338b4e6b3cSArjun Vynipadath unsigned int mem = (uintptr_t)file->private_data & 0x7; 2634fd88b31aSHariprasad Shenai struct adapter *adap = file->private_data - mem; 2635fd88b31aSHariprasad Shenai __be32 *data; 2636fd88b31aSHariprasad Shenai int ret; 2637fd88b31aSHariprasad Shenai 2638fd88b31aSHariprasad Shenai if (pos < 0) 2639fd88b31aSHariprasad Shenai return -EINVAL; 2640fd88b31aSHariprasad Shenai if (pos >= avail) 2641fd88b31aSHariprasad Shenai return 0; 2642fd88b31aSHariprasad Shenai if (count > avail - pos) 2643fd88b31aSHariprasad Shenai count = avail - pos; 2644fd88b31aSHariprasad Shenai 2645752ade68SMichal Hocko data = kvzalloc(count, GFP_KERNEL); 2646fd88b31aSHariprasad Shenai if (!data) 2647fd88b31aSHariprasad Shenai return -ENOMEM; 2648fd88b31aSHariprasad Shenai 2649fd88b31aSHariprasad Shenai spin_lock(&adap->win0_lock); 2650fd88b31aSHariprasad Shenai ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); 2651fd88b31aSHariprasad Shenai spin_unlock(&adap->win0_lock); 2652fd88b31aSHariprasad Shenai if (ret) { 2653752ade68SMichal Hocko kvfree(data); 2654fd88b31aSHariprasad Shenai return ret; 2655fd88b31aSHariprasad Shenai } 2656fd88b31aSHariprasad Shenai ret = copy_to_user(buf, data, count); 2657fd88b31aSHariprasad Shenai 2658752ade68SMichal Hocko kvfree(data); 2659fd88b31aSHariprasad Shenai if (ret) 2660fd88b31aSHariprasad Shenai return -EFAULT; 2661fd88b31aSHariprasad Shenai 2662fd88b31aSHariprasad Shenai *ppos = pos + count; 2663fd88b31aSHariprasad Shenai return count; 2664fd88b31aSHariprasad Shenai } 2665fd88b31aSHariprasad Shenai static const struct file_operations mem_debugfs_fops = { 2666fd88b31aSHariprasad Shenai .owner = THIS_MODULE, 2667fd88b31aSHariprasad Shenai .open = simple_open, 2668fd88b31aSHariprasad Shenai .read = mem_read, 2669fd88b31aSHariprasad Shenai .llseek = default_llseek, 2670fd88b31aSHariprasad Shenai }; 2671fd88b31aSHariprasad Shenai 2672a4011fd4SHariprasad Shenai static int tid_info_show(struct seq_file *seq, void *v) 2673a4011fd4SHariprasad Shenai { 2674918341e0SGanesh Goudar unsigned int tid_start = 0; 2675a4011fd4SHariprasad Shenai struct adapter *adap = seq->private; 2676a4011fd4SHariprasad Shenai const struct tid_info *t = &adap->tids; 2677a4011fd4SHariprasad Shenai enum chip_type chip = CHELSIO_CHIP_VERSION(adap->params.chip); 2678a4011fd4SHariprasad Shenai 2679918341e0SGanesh Goudar if (chip > CHELSIO_T5) 2680918341e0SGanesh Goudar tid_start = t4_read_reg(adap, LE_DB_ACTIVE_TABLE_START_INDEX_A); 2681918341e0SGanesh Goudar 2682a4011fd4SHariprasad Shenai if (t4_read_reg(adap, LE_DB_CONFIG_A) & HASHEN_F) { 2683a4011fd4SHariprasad Shenai unsigned int sb; 26841dec4cecSGanesh Goudar seq_printf(seq, "Connections in use: %u\n", 26851dec4cecSGanesh Goudar atomic_read(&t->conns_in_use)); 2686a4011fd4SHariprasad Shenai 2687a4011fd4SHariprasad Shenai if (chip <= CHELSIO_T5) 2688a4011fd4SHariprasad Shenai sb = t4_read_reg(adap, LE_DB_SERVER_INDEX_A) / 4; 2689a4011fd4SHariprasad Shenai else 2690a4011fd4SHariprasad Shenai sb = t4_read_reg(adap, LE_DB_SRVR_START_INDEX_A); 2691a4011fd4SHariprasad Shenai 2692a4011fd4SHariprasad Shenai if (sb) { 2693918341e0SGanesh Goudar seq_printf(seq, "TID range: %u..%u/%u..%u", tid_start, 2694918341e0SGanesh Goudar sb - 1, adap->tids.hash_base, 2695a4011fd4SHariprasad Shenai t->ntids - 1); 2696a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u/%u\n", 2697a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use), 2698a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 2699a4011fd4SHariprasad Shenai } else if (adap->flags & FW_OFLD_CONN) { 2700a4011fd4SHariprasad Shenai seq_printf(seq, "TID range: %u..%u/%u..%u", 2701a4011fd4SHariprasad Shenai t->aftid_base, 2702a4011fd4SHariprasad Shenai t->aftid_end, 2703a4011fd4SHariprasad Shenai adap->tids.hash_base, 2704a4011fd4SHariprasad Shenai t->ntids - 1); 2705a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u/%u\n", 2706a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use), 2707a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 2708a4011fd4SHariprasad Shenai } else { 2709a4011fd4SHariprasad Shenai seq_printf(seq, "TID range: %u..%u", 2710a4011fd4SHariprasad Shenai adap->tids.hash_base, 2711a4011fd4SHariprasad Shenai t->ntids - 1); 2712a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u\n", 2713a4011fd4SHariprasad Shenai atomic_read(&t->hash_tids_in_use)); 2714a4011fd4SHariprasad Shenai } 2715a4011fd4SHariprasad Shenai } else if (t->ntids) { 27161dec4cecSGanesh Goudar seq_printf(seq, "Connections in use: %u\n", 27171dec4cecSGanesh Goudar atomic_read(&t->conns_in_use)); 27181dec4cecSGanesh Goudar 2719918341e0SGanesh Goudar seq_printf(seq, "TID range: %u..%u", tid_start, 2720918341e0SGanesh Goudar tid_start + t->ntids - 1); 2721a4011fd4SHariprasad Shenai seq_printf(seq, ", in use: %u\n", 2722a4011fd4SHariprasad Shenai atomic_read(&t->tids_in_use)); 2723a4011fd4SHariprasad Shenai } 2724a4011fd4SHariprasad Shenai 2725a4011fd4SHariprasad Shenai if (t->nstids) 27261dec4cecSGanesh Goudar seq_printf(seq, "STID range: %u..%u, in use-IPv4/IPv6: %u/%u\n", 2727a4011fd4SHariprasad Shenai (!t->stid_base && 2728a4011fd4SHariprasad Shenai (chip <= CHELSIO_T5)) ? 2729a4011fd4SHariprasad Shenai t->stid_base + 1 : t->stid_base, 27301dec4cecSGanesh Goudar t->stid_base + t->nstids - 1, 27311dec4cecSGanesh Goudar t->stids_in_use - t->v6_stids_in_use, 27321dec4cecSGanesh Goudar t->v6_stids_in_use); 27331dec4cecSGanesh Goudar 2734a4011fd4SHariprasad Shenai if (t->natids) 2735a4011fd4SHariprasad Shenai seq_printf(seq, "ATID range: 0..%u, in use: %u\n", 2736a4011fd4SHariprasad Shenai t->natids - 1, t->atids_in_use); 2737a4011fd4SHariprasad Shenai seq_printf(seq, "FTID range: %u..%u\n", t->ftid_base, 2738a4011fd4SHariprasad Shenai t->ftid_base + t->nftids - 1); 2739a4011fd4SHariprasad Shenai if (t->nsftids) 2740a4011fd4SHariprasad Shenai seq_printf(seq, "SFTID range: %u..%u in use: %u\n", 2741a4011fd4SHariprasad Shenai t->sftid_base, t->sftid_base + t->nsftids - 2, 2742a4011fd4SHariprasad Shenai t->sftids_in_use); 2743a4011fd4SHariprasad Shenai if (t->ntids) 2744a4011fd4SHariprasad Shenai seq_printf(seq, "HW TID usage: %u IP users, %u IPv6 users\n", 2745a4011fd4SHariprasad Shenai t4_read_reg(adap, LE_DB_ACT_CNT_IPV4_A), 2746a4011fd4SHariprasad Shenai t4_read_reg(adap, LE_DB_ACT_CNT_IPV6_A)); 2747a4011fd4SHariprasad Shenai return 0; 2748a4011fd4SHariprasad Shenai } 2749a4011fd4SHariprasad Shenai 2750a4011fd4SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(tid_info); 2751a4011fd4SHariprasad Shenai 2752fd88b31aSHariprasad Shenai static void add_debugfs_mem(struct adapter *adap, const char *name, 2753fd88b31aSHariprasad Shenai unsigned int idx, unsigned int size_mb) 2754fd88b31aSHariprasad Shenai { 2755d3757ba4SJoe Perches debugfs_create_file_size(name, 0400, adap->debugfs_root, 2756e59b4e91SDavid Howells (void *)adap + idx, &mem_debugfs_fops, 2757e59b4e91SDavid Howells size_mb << 20); 2758fd88b31aSHariprasad Shenai } 2759fd88b31aSHariprasad Shenai 27605b377d11SHariprasad Shenai static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, 27615b377d11SHariprasad Shenai size_t count, loff_t *ppos) 27625b377d11SHariprasad Shenai { 27635b377d11SHariprasad Shenai int len; 27645b377d11SHariprasad Shenai const struct adapter *adap = filp->private_data; 27655b377d11SHariprasad Shenai char *buf; 27665b377d11SHariprasad Shenai ssize_t size = (adap->sge.egr_sz + 3) / 4 + 27675b377d11SHariprasad Shenai adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ 27685b377d11SHariprasad Shenai 27695b377d11SHariprasad Shenai buf = kzalloc(size, GFP_KERNEL); 27705b377d11SHariprasad Shenai if (!buf) 27715b377d11SHariprasad Shenai return -ENOMEM; 27725b377d11SHariprasad Shenai 27735b377d11SHariprasad Shenai len = snprintf(buf, size - 1, "%*pb\n", 27745b377d11SHariprasad Shenai adap->sge.egr_sz, adap->sge.blocked_fl); 27755b377d11SHariprasad Shenai len += sprintf(buf + len, "\n"); 27765b377d11SHariprasad Shenai size = simple_read_from_buffer(ubuf, count, ppos, buf, len); 2777752ade68SMichal Hocko kvfree(buf); 27785b377d11SHariprasad Shenai return size; 27795b377d11SHariprasad Shenai } 27805b377d11SHariprasad Shenai 27815b377d11SHariprasad Shenai static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, 27825b377d11SHariprasad Shenai size_t count, loff_t *ppos) 27835b377d11SHariprasad Shenai { 27845b377d11SHariprasad Shenai int err; 27855b377d11SHariprasad Shenai unsigned long *t; 27865b377d11SHariprasad Shenai struct adapter *adap = filp->private_data; 27875b377d11SHariprasad Shenai 27885b377d11SHariprasad Shenai t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); 27895b377d11SHariprasad Shenai if (!t) 27905b377d11SHariprasad Shenai return -ENOMEM; 27915b377d11SHariprasad Shenai 27925b377d11SHariprasad Shenai err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); 27935b377d11SHariprasad Shenai if (err) 27945b377d11SHariprasad Shenai return err; 27955b377d11SHariprasad Shenai 27965b377d11SHariprasad Shenai bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); 2797752ade68SMichal Hocko kvfree(t); 27985b377d11SHariprasad Shenai return count; 27995b377d11SHariprasad Shenai } 28005b377d11SHariprasad Shenai 28015b377d11SHariprasad Shenai static const struct file_operations blocked_fl_fops = { 28025b377d11SHariprasad Shenai .owner = THIS_MODULE, 2803524605e5SWei Yongjun .open = simple_open, 28045b377d11SHariprasad Shenai .read = blocked_fl_read, 28055b377d11SHariprasad Shenai .write = blocked_fl_write, 28065b377d11SHariprasad Shenai .llseek = generic_file_llseek, 28075b377d11SHariprasad Shenai }; 28085b377d11SHariprasad Shenai 28095888111cSHariprasad Shenai static void mem_region_show(struct seq_file *seq, const char *name, 28105888111cSHariprasad Shenai unsigned int from, unsigned int to) 28115888111cSHariprasad Shenai { 28125888111cSHariprasad Shenai char buf[40]; 28135888111cSHariprasad Shenai 28145888111cSHariprasad Shenai string_get_size((u64)to - from + 1, 1, STRING_UNITS_2, buf, 28155888111cSHariprasad Shenai sizeof(buf)); 28165888111cSHariprasad Shenai seq_printf(seq, "%-15s %#x-%#x [%s]\n", name, from, to, buf); 28175888111cSHariprasad Shenai } 28185888111cSHariprasad Shenai 28195888111cSHariprasad Shenai static int meminfo_show(struct seq_file *seq, void *v) 28205888111cSHariprasad Shenai { 28215888111cSHariprasad Shenai static const char * const memory[] = { "EDC0:", "EDC1:", "MC:", 28224db0401fSRahul Lakkireddy "MC0:", "MC1:", "HMA:"}; 28235888111cSHariprasad Shenai struct adapter *adap = seq->private; 2824123e25c4SRahul Lakkireddy struct cudbg_meminfo meminfo; 2825123e25c4SRahul Lakkireddy int i, rc; 28265888111cSHariprasad Shenai 2827123e25c4SRahul Lakkireddy memset(&meminfo, 0, sizeof(struct cudbg_meminfo)); 2828123e25c4SRahul Lakkireddy rc = cudbg_fill_meminfo(adap, &meminfo); 2829123e25c4SRahul Lakkireddy if (rc) 2830123e25c4SRahul Lakkireddy return -ENXIO; 28315888111cSHariprasad Shenai 2832123e25c4SRahul Lakkireddy for (i = 0; i < meminfo.avail_c; i++) 2833123e25c4SRahul Lakkireddy mem_region_show(seq, memory[meminfo.avail[i].idx], 2834123e25c4SRahul Lakkireddy meminfo.avail[i].base, 2835123e25c4SRahul Lakkireddy meminfo.avail[i].limit - 1); 28365888111cSHariprasad Shenai 28375888111cSHariprasad Shenai seq_putc(seq, '\n'); 2838123e25c4SRahul Lakkireddy for (i = 0; i < meminfo.mem_c; i++) { 2839123e25c4SRahul Lakkireddy if (meminfo.mem[i].idx >= ARRAY_SIZE(cudbg_region)) 28405888111cSHariprasad Shenai continue; /* skip holes */ 2841123e25c4SRahul Lakkireddy if (!meminfo.mem[i].limit) 2842123e25c4SRahul Lakkireddy meminfo.mem[i].limit = 2843123e25c4SRahul Lakkireddy i < meminfo.mem_c - 1 ? 2844123e25c4SRahul Lakkireddy meminfo.mem[i + 1].base - 1 : ~0; 2845123e25c4SRahul Lakkireddy mem_region_show(seq, cudbg_region[meminfo.mem[i].idx], 2846123e25c4SRahul Lakkireddy meminfo.mem[i].base, meminfo.mem[i].limit); 28475888111cSHariprasad Shenai } 28485888111cSHariprasad Shenai 28495888111cSHariprasad Shenai seq_putc(seq, '\n'); 2850123e25c4SRahul Lakkireddy mem_region_show(seq, "uP RAM:", meminfo.up_ram_lo, meminfo.up_ram_hi); 2851123e25c4SRahul Lakkireddy mem_region_show(seq, "uP Extmem2:", meminfo.up_extmem2_lo, 2852123e25c4SRahul Lakkireddy meminfo.up_extmem2_hi); 28535888111cSHariprasad Shenai 28545888111cSHariprasad Shenai seq_printf(seq, "\n%u Rx pages of size %uKiB for %u channels\n", 2855123e25c4SRahul Lakkireddy meminfo.rx_pages_data[0], meminfo.rx_pages_data[1], 2856123e25c4SRahul Lakkireddy meminfo.rx_pages_data[2]); 28575888111cSHariprasad Shenai 28585888111cSHariprasad Shenai seq_printf(seq, "%u Tx pages of size %u%ciB for %u channels\n", 2859123e25c4SRahul Lakkireddy meminfo.tx_pages_data[0], meminfo.tx_pages_data[1], 2860123e25c4SRahul Lakkireddy meminfo.tx_pages_data[2], meminfo.tx_pages_data[3]); 28615888111cSHariprasad Shenai 2862123e25c4SRahul Lakkireddy seq_printf(seq, "%u p-structs\n\n", meminfo.p_structs); 2863123e25c4SRahul Lakkireddy 2864123e25c4SRahul Lakkireddy for (i = 0; i < 4; i++) 28655888111cSHariprasad Shenai /* For T6 these are MAC buffer groups */ 28665888111cSHariprasad Shenai seq_printf(seq, "Port %d using %u pages out of %u allocated\n", 2867123e25c4SRahul Lakkireddy i, meminfo.port_used[i], meminfo.port_alloc[i]); 2868123e25c4SRahul Lakkireddy 2869123e25c4SRahul Lakkireddy for (i = 0; i < adap->params.arch.nchan; i++) 28705888111cSHariprasad Shenai /* For T6 these are MAC buffer groups */ 28715888111cSHariprasad Shenai seq_printf(seq, 28725888111cSHariprasad Shenai "Loopback %d using %u pages out of %u allocated\n", 2873123e25c4SRahul Lakkireddy i, meminfo.loopback_used[i], 2874123e25c4SRahul Lakkireddy meminfo.loopback_alloc[i]); 2875123e25c4SRahul Lakkireddy 28765888111cSHariprasad Shenai return 0; 28775888111cSHariprasad Shenai } 28785888111cSHariprasad Shenai 28795888111cSHariprasad Shenai static int meminfo_open(struct inode *inode, struct file *file) 28805888111cSHariprasad Shenai { 28815888111cSHariprasad Shenai return single_open(file, meminfo_show, inode->i_private); 28825888111cSHariprasad Shenai } 28835888111cSHariprasad Shenai 28845888111cSHariprasad Shenai static const struct file_operations meminfo_fops = { 28855888111cSHariprasad Shenai .owner = THIS_MODULE, 28865888111cSHariprasad Shenai .open = meminfo_open, 28875888111cSHariprasad Shenai .read = seq_read, 28885888111cSHariprasad Shenai .llseek = seq_lseek, 28895888111cSHariprasad Shenai .release = single_release, 28905888111cSHariprasad Shenai }; 2891ee0863baSHarsh Jain 2892ee0863baSHarsh Jain static int chcr_show(struct seq_file *seq, void *v) 2893ee0863baSHarsh Jain { 2894ee0863baSHarsh Jain struct adapter *adap = seq->private; 2895ee0863baSHarsh Jain 2896ee0863baSHarsh Jain seq_puts(seq, "Chelsio Crypto Accelerator Stats \n"); 2897ee0863baSHarsh Jain seq_printf(seq, "Cipher Ops: %10u \n", 2898ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.cipher_rqst)); 2899ee0863baSHarsh Jain seq_printf(seq, "Digest Ops: %10u \n", 2900ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.digest_rqst)); 2901ee0863baSHarsh Jain seq_printf(seq, "Aead Ops: %10u \n", 2902ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.aead_rqst)); 2903ee0863baSHarsh Jain seq_printf(seq, "Completion: %10u \n", 2904ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.complete)); 2905ee0863baSHarsh Jain seq_printf(seq, "Error: %10u \n", 2906ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.error)); 2907ee0863baSHarsh Jain seq_printf(seq, "Fallback: %10u \n", 2908ee0863baSHarsh Jain atomic_read(&adap->chcr_stats.fallback)); 2909a6ec572bSAtul Gupta seq_printf(seq, "IPSec PDU: %10u\n", 2910a6ec572bSAtul Gupta atomic_read(&adap->chcr_stats.ipsec_cnt)); 2911ee0863baSHarsh Jain return 0; 2912ee0863baSHarsh Jain } 2913ee0863baSHarsh Jain 2914ee0863baSHarsh Jain 2915ee0863baSHarsh Jain static int chcr_stats_open(struct inode *inode, struct file *file) 2916ee0863baSHarsh Jain { 2917ee0863baSHarsh Jain return single_open(file, chcr_show, inode->i_private); 2918ee0863baSHarsh Jain } 2919ee0863baSHarsh Jain 2920ee0863baSHarsh Jain static const struct file_operations chcr_stats_debugfs_fops = { 2921ee0863baSHarsh Jain .owner = THIS_MODULE, 2922ee0863baSHarsh Jain .open = chcr_stats_open, 2923ee0863baSHarsh Jain .read = seq_read, 2924ee0863baSHarsh Jain .llseek = seq_lseek, 2925ee0863baSHarsh Jain .release = single_release, 2926ee0863baSHarsh Jain }; 2927fd88b31aSHariprasad Shenai /* Add an array of Debug FS files. 2928fd88b31aSHariprasad Shenai */ 2929fd88b31aSHariprasad Shenai void add_debugfs_files(struct adapter *adap, 2930fd88b31aSHariprasad Shenai struct t4_debugfs_entry *files, 2931fd88b31aSHariprasad Shenai unsigned int nfiles) 2932fd88b31aSHariprasad Shenai { 2933fd88b31aSHariprasad Shenai int i; 2934fd88b31aSHariprasad Shenai 2935fd88b31aSHariprasad Shenai /* debugfs support is best effort */ 2936fd88b31aSHariprasad Shenai for (i = 0; i < nfiles; i++) 2937fd88b31aSHariprasad Shenai debugfs_create_file(files[i].name, files[i].mode, 2938fd88b31aSHariprasad Shenai adap->debugfs_root, 2939fd88b31aSHariprasad Shenai (void *)adap + files[i].data, 2940fd88b31aSHariprasad Shenai files[i].ops); 2941fd88b31aSHariprasad Shenai } 2942fd88b31aSHariprasad Shenai 2943fd88b31aSHariprasad Shenai int t4_setup_debugfs(struct adapter *adap) 2944fd88b31aSHariprasad Shenai { 2945fd88b31aSHariprasad Shenai int i; 29463ccc6cf7SHariprasad Shenai u32 size = 0; 294749216c1cSHariprasad Shenai struct dentry *de; 2948fd88b31aSHariprasad Shenai 2949fd88b31aSHariprasad Shenai static struct t4_debugfs_entry t4_debugfs_files[] = { 2950d3757ba4SJoe Perches { "cim_la", &cim_la_fops, 0400, 0 }, 2951d3757ba4SJoe Perches { "cim_pif_la", &cim_pif_la_fops, 0400, 0 }, 2952d3757ba4SJoe Perches { "cim_ma_la", &cim_ma_la_fops, 0400, 0 }, 2953d3757ba4SJoe Perches { "cim_qcfg", &cim_qcfg_fops, 0400, 0 }, 2954d3757ba4SJoe Perches { "clk", &clk_debugfs_fops, 0400, 0 }, 2955d3757ba4SJoe Perches { "devlog", &devlog_fops, 0400, 0 }, 2956d3757ba4SJoe Perches { "mboxlog", &mboxlog_fops, 0400, 0 }, 2957d3757ba4SJoe Perches { "mbox0", &mbox_debugfs_fops, 0600, 0 }, 2958d3757ba4SJoe Perches { "mbox1", &mbox_debugfs_fops, 0600, 1 }, 2959d3757ba4SJoe Perches { "mbox2", &mbox_debugfs_fops, 0600, 2 }, 2960d3757ba4SJoe Perches { "mbox3", &mbox_debugfs_fops, 0600, 3 }, 2961d3757ba4SJoe Perches { "mbox4", &mbox_debugfs_fops, 0600, 4 }, 2962d3757ba4SJoe Perches { "mbox5", &mbox_debugfs_fops, 0600, 5 }, 2963d3757ba4SJoe Perches { "mbox6", &mbox_debugfs_fops, 0600, 6 }, 2964d3757ba4SJoe Perches { "mbox7", &mbox_debugfs_fops, 0600, 7 }, 2965d3757ba4SJoe Perches { "trace0", &mps_trc_debugfs_fops, 0600, 0 }, 2966d3757ba4SJoe Perches { "trace1", &mps_trc_debugfs_fops, 0600, 1 }, 2967d3757ba4SJoe Perches { "trace2", &mps_trc_debugfs_fops, 0600, 2 }, 2968d3757ba4SJoe Perches { "trace3", &mps_trc_debugfs_fops, 0600, 3 }, 2969d3757ba4SJoe Perches { "l2t", &t4_l2t_fops, 0400, 0}, 2970d3757ba4SJoe Perches { "mps_tcam", &mps_tcam_debugfs_fops, 0400, 0 }, 2971d3757ba4SJoe Perches { "rss", &rss_debugfs_fops, 0400, 0 }, 2972d3757ba4SJoe Perches { "rss_config", &rss_config_debugfs_fops, 0400, 0 }, 2973d3757ba4SJoe Perches { "rss_key", &rss_key_debugfs_fops, 0400, 0 }, 2974d3757ba4SJoe Perches { "rss_pf_config", &rss_pf_config_debugfs_fops, 0400, 0 }, 2975d3757ba4SJoe Perches { "rss_vf_config", &rss_vf_config_debugfs_fops, 0400, 0 }, 2976d3757ba4SJoe Perches { "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 }, 2977d3757ba4SJoe Perches { "ibq_tp0", &cim_ibq_fops, 0400, 0 }, 2978d3757ba4SJoe Perches { "ibq_tp1", &cim_ibq_fops, 0400, 1 }, 2979d3757ba4SJoe Perches { "ibq_ulp", &cim_ibq_fops, 0400, 2 }, 2980d3757ba4SJoe Perches { "ibq_sge0", &cim_ibq_fops, 0400, 3 }, 2981d3757ba4SJoe Perches { "ibq_sge1", &cim_ibq_fops, 0400, 4 }, 2982d3757ba4SJoe Perches { "ibq_ncsi", &cim_ibq_fops, 0400, 5 }, 2983d3757ba4SJoe Perches { "obq_ulp0", &cim_obq_fops, 0400, 0 }, 2984d3757ba4SJoe Perches { "obq_ulp1", &cim_obq_fops, 0400, 1 }, 2985d3757ba4SJoe Perches { "obq_ulp2", &cim_obq_fops, 0400, 2 }, 2986d3757ba4SJoe Perches { "obq_ulp3", &cim_obq_fops, 0400, 3 }, 2987d3757ba4SJoe Perches { "obq_sge", &cim_obq_fops, 0400, 4 }, 2988d3757ba4SJoe Perches { "obq_ncsi", &cim_obq_fops, 0400, 5 }, 2989d3757ba4SJoe Perches { "tp_la", &tp_la_fops, 0400, 0 }, 2990d3757ba4SJoe Perches { "ulprx_la", &ulprx_la_fops, 0400, 0 }, 2991d3757ba4SJoe Perches { "sensors", &sensors_debugfs_fops, 0400, 0 }, 2992d3757ba4SJoe Perches { "pm_stats", &pm_stats_debugfs_fops, 0400, 0 }, 2993d3757ba4SJoe Perches { "tx_rate", &tx_rate_debugfs_fops, 0400, 0 }, 2994d3757ba4SJoe Perches { "cctrl", &cctrl_tbl_debugfs_fops, 0400, 0 }, 2995b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 2996d3757ba4SJoe Perches { "clip_tbl", &clip_tbl_debugfs_fops, 0400, 0 }, 2997b5a02f50SAnish Bhatt #endif 2998d3757ba4SJoe Perches { "tids", &tid_info_debugfs_fops, 0400, 0}, 2999d3757ba4SJoe Perches { "blocked_fl", &blocked_fl_fops, 0600, 0 }, 3000d3757ba4SJoe Perches { "meminfo", &meminfo_fops, 0400, 0 }, 3001d3757ba4SJoe Perches { "crypto", &chcr_stats_debugfs_fops, 0400, 0 }, 3002fd88b31aSHariprasad Shenai }; 3003fd88b31aSHariprasad Shenai 3004c778af7dSHariprasad Shenai /* Debug FS nodes common to all T5 and later adapters. 3005c778af7dSHariprasad Shenai */ 3006c778af7dSHariprasad Shenai static struct t4_debugfs_entry t5_debugfs_files[] = { 3007d3757ba4SJoe Perches { "obq_sge_rx_q0", &cim_obq_fops, 0400, 6 }, 3008d3757ba4SJoe Perches { "obq_sge_rx_q1", &cim_obq_fops, 0400, 7 }, 3009c778af7dSHariprasad Shenai }; 3010c778af7dSHariprasad Shenai 3011fd88b31aSHariprasad Shenai add_debugfs_files(adap, 3012fd88b31aSHariprasad Shenai t4_debugfs_files, 3013fd88b31aSHariprasad Shenai ARRAY_SIZE(t4_debugfs_files)); 3014c778af7dSHariprasad Shenai if (!is_t4(adap->params.chip)) 3015c778af7dSHariprasad Shenai add_debugfs_files(adap, 3016c778af7dSHariprasad Shenai t5_debugfs_files, 3017c778af7dSHariprasad Shenai ARRAY_SIZE(t5_debugfs_files)); 3018fd88b31aSHariprasad Shenai 30196559a7e8SHariprasad Shenai i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); 30206559a7e8SHariprasad Shenai if (i & EDRAM0_ENABLE_F) { 30216559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM0_BAR_A); 30226559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); 3023fd88b31aSHariprasad Shenai } 30246559a7e8SHariprasad Shenai if (i & EDRAM1_ENABLE_F) { 30256559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM1_BAR_A); 30266559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); 3027fd88b31aSHariprasad Shenai } 30283ccc6cf7SHariprasad Shenai if (is_t5(adap->params.chip)) { 30296559a7e8SHariprasad Shenai if (i & EXT_MEM0_ENABLE_F) { 30306559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); 3031fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc0", MEM_MC0, 30326559a7e8SHariprasad Shenai EXT_MEM0_SIZE_G(size)); 3033fd88b31aSHariprasad Shenai } 30346559a7e8SHariprasad Shenai if (i & EXT_MEM1_ENABLE_F) { 30356559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 3036fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc1", MEM_MC1, 30376559a7e8SHariprasad Shenai EXT_MEM1_SIZE_G(size)); 3038fd88b31aSHariprasad Shenai } 30393ccc6cf7SHariprasad Shenai } else { 304021a44763SDan Carpenter if (i & EXT_MEM_ENABLE_F) { 30413ccc6cf7SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); 30423ccc6cf7SHariprasad Shenai add_debugfs_mem(adap, "mc", MEM_MC, 30433ccc6cf7SHariprasad Shenai EXT_MEM_SIZE_G(size)); 3044fd88b31aSHariprasad Shenai } 30458b4e6b3cSArjun Vynipadath 30468b4e6b3cSArjun Vynipadath if (i & HMA_MUX_F) { 30478b4e6b3cSArjun Vynipadath size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 30488b4e6b3cSArjun Vynipadath add_debugfs_mem(adap, "hma", MEM_HMA, 30498b4e6b3cSArjun Vynipadath EXT_MEM1_SIZE_G(size)); 30508b4e6b3cSArjun Vynipadath } 305121a44763SDan Carpenter } 305249216c1cSHariprasad Shenai 3053d3757ba4SJoe Perches de = debugfs_create_file_size("flash", 0400, adap->debugfs_root, adap, 3054c1d81b1cSDavid Howells &flash_debugfs_fops, adap->params.sf_size); 3055d3757ba4SJoe Perches debugfs_create_bool("use_backdoor", 0600, 30560b2c2a93SHariprasad Shenai adap->debugfs_root, &adap->use_bd); 3057d3757ba4SJoe Perches debugfs_create_bool("trace_rss", 0600, 30588e3d04fdSHariprasad Shenai adap->debugfs_root, &adap->trace_rss); 305949216c1cSHariprasad Shenai 3060fd88b31aSHariprasad Shenai return 0; 3061fd88b31aSHariprasad Shenai } 3062