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" 43fd88b31aSHariprasad Shenai #include "t4fw_api.h" 44fd88b31aSHariprasad Shenai #include "cxgb4_debugfs.h" 45b5a02f50SAnish Bhatt #include "clip_tbl.h" 46fd88b31aSHariprasad Shenai #include "l2t.h" 47fd88b31aSHariprasad Shenai 48f1ff24aaSHariprasad Shenai /* generic seq_file support for showing a table of size rows x width. */ 49f1ff24aaSHariprasad Shenai static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) 50f1ff24aaSHariprasad Shenai { 51f1ff24aaSHariprasad Shenai pos -= tb->skip_first; 52f1ff24aaSHariprasad Shenai return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; 53f1ff24aaSHariprasad Shenai } 54f1ff24aaSHariprasad Shenai 55f1ff24aaSHariprasad Shenai static void *seq_tab_start(struct seq_file *seq, loff_t *pos) 56f1ff24aaSHariprasad Shenai { 57f1ff24aaSHariprasad Shenai struct seq_tab *tb = seq->private; 58f1ff24aaSHariprasad Shenai 59f1ff24aaSHariprasad Shenai if (tb->skip_first && *pos == 0) 60f1ff24aaSHariprasad Shenai return SEQ_START_TOKEN; 61f1ff24aaSHariprasad Shenai 62f1ff24aaSHariprasad Shenai return seq_tab_get_idx(tb, *pos); 63f1ff24aaSHariprasad Shenai } 64f1ff24aaSHariprasad Shenai 65f1ff24aaSHariprasad Shenai static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) 66f1ff24aaSHariprasad Shenai { 67f1ff24aaSHariprasad Shenai v = seq_tab_get_idx(seq->private, *pos + 1); 68f1ff24aaSHariprasad Shenai if (v) 69f1ff24aaSHariprasad Shenai ++*pos; 70f1ff24aaSHariprasad Shenai return v; 71f1ff24aaSHariprasad Shenai } 72f1ff24aaSHariprasad Shenai 73f1ff24aaSHariprasad Shenai static void seq_tab_stop(struct seq_file *seq, void *v) 74f1ff24aaSHariprasad Shenai { 75f1ff24aaSHariprasad Shenai } 76f1ff24aaSHariprasad Shenai 77f1ff24aaSHariprasad Shenai static int seq_tab_show(struct seq_file *seq, void *v) 78f1ff24aaSHariprasad Shenai { 79f1ff24aaSHariprasad Shenai const struct seq_tab *tb = seq->private; 80f1ff24aaSHariprasad Shenai 81f1ff24aaSHariprasad Shenai return tb->show(seq, v, ((char *)v - tb->data) / tb->width); 82f1ff24aaSHariprasad Shenai } 83f1ff24aaSHariprasad Shenai 84f1ff24aaSHariprasad Shenai static const struct seq_operations seq_tab_ops = { 85f1ff24aaSHariprasad Shenai .start = seq_tab_start, 86f1ff24aaSHariprasad Shenai .next = seq_tab_next, 87f1ff24aaSHariprasad Shenai .stop = seq_tab_stop, 88f1ff24aaSHariprasad Shenai .show = seq_tab_show 89f1ff24aaSHariprasad Shenai }; 90f1ff24aaSHariprasad Shenai 91f1ff24aaSHariprasad Shenai struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, 92f1ff24aaSHariprasad Shenai unsigned int width, unsigned int have_header, 93f1ff24aaSHariprasad Shenai int (*show)(struct seq_file *seq, void *v, int i)) 94f1ff24aaSHariprasad Shenai { 95f1ff24aaSHariprasad Shenai struct seq_tab *p; 96f1ff24aaSHariprasad Shenai 97f1ff24aaSHariprasad Shenai p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); 98f1ff24aaSHariprasad Shenai if (p) { 99f1ff24aaSHariprasad Shenai p->show = show; 100f1ff24aaSHariprasad Shenai p->rows = rows; 101f1ff24aaSHariprasad Shenai p->width = width; 102f1ff24aaSHariprasad Shenai p->skip_first = have_header != 0; 103f1ff24aaSHariprasad Shenai } 104f1ff24aaSHariprasad Shenai return p; 105f1ff24aaSHariprasad Shenai } 106f1ff24aaSHariprasad Shenai 107c778af7dSHariprasad Shenai /* Trim the size of a seq_tab to the supplied number of rows. The operation is 108c778af7dSHariprasad Shenai * irreversible. 109c778af7dSHariprasad Shenai */ 110c778af7dSHariprasad Shenai static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) 111c778af7dSHariprasad Shenai { 112c778af7dSHariprasad Shenai if (new_rows > p->rows) 113c778af7dSHariprasad Shenai return -EINVAL; 114c778af7dSHariprasad Shenai p->rows = new_rows; 115c778af7dSHariprasad Shenai return 0; 116c778af7dSHariprasad Shenai } 117c778af7dSHariprasad Shenai 118f1ff24aaSHariprasad Shenai static int cim_la_show(struct seq_file *seq, void *v, int idx) 119f1ff24aaSHariprasad Shenai { 120f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) 121f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC LS0Stat LS0Addr " 122f1ff24aaSHariprasad Shenai " LS0Data\n"); 123f1ff24aaSHariprasad Shenai else { 124f1ff24aaSHariprasad Shenai const u32 *p = v; 125f1ff24aaSHariprasad Shenai 126f1ff24aaSHariprasad Shenai seq_printf(seq, 127f1ff24aaSHariprasad Shenai " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", 128f1ff24aaSHariprasad Shenai (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 129f1ff24aaSHariprasad Shenai p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 130f1ff24aaSHariprasad Shenai p[6], p[7]); 131f1ff24aaSHariprasad Shenai } 132f1ff24aaSHariprasad Shenai return 0; 133f1ff24aaSHariprasad Shenai } 134f1ff24aaSHariprasad Shenai 135f1ff24aaSHariprasad Shenai static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 136f1ff24aaSHariprasad Shenai { 137f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) { 138f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC\n"); 139f1ff24aaSHariprasad Shenai } else { 140f1ff24aaSHariprasad Shenai const u32 *p = v; 141f1ff24aaSHariprasad Shenai 142f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], 143f1ff24aaSHariprasad Shenai p[7]); 144f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x\n", 145f1ff24aaSHariprasad Shenai (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 146f1ff24aaSHariprasad Shenai p[4] & 0xff, p[5] >> 8); 147f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, 148f1ff24aaSHariprasad Shenai p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); 149f1ff24aaSHariprasad Shenai } 150f1ff24aaSHariprasad Shenai return 0; 151f1ff24aaSHariprasad Shenai } 152f1ff24aaSHariprasad Shenai 153f1ff24aaSHariprasad Shenai static int cim_la_open(struct inode *inode, struct file *file) 154f1ff24aaSHariprasad Shenai { 155f1ff24aaSHariprasad Shenai int ret; 156f1ff24aaSHariprasad Shenai unsigned int cfg; 157f1ff24aaSHariprasad Shenai struct seq_tab *p; 158f1ff24aaSHariprasad Shenai struct adapter *adap = inode->i_private; 159f1ff24aaSHariprasad Shenai 160f1ff24aaSHariprasad Shenai ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); 161f1ff24aaSHariprasad Shenai if (ret) 162f1ff24aaSHariprasad Shenai return ret; 163f1ff24aaSHariprasad Shenai 164f1ff24aaSHariprasad Shenai p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1, 165f1ff24aaSHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? 166f1ff24aaSHariprasad Shenai cim_la_show_3in1 : cim_la_show); 167f1ff24aaSHariprasad Shenai if (!p) 168f1ff24aaSHariprasad Shenai return -ENOMEM; 169f1ff24aaSHariprasad Shenai 170f1ff24aaSHariprasad Shenai ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); 171f1ff24aaSHariprasad Shenai if (ret) 172f1ff24aaSHariprasad Shenai seq_release_private(inode, file); 173f1ff24aaSHariprasad Shenai return ret; 174f1ff24aaSHariprasad Shenai } 175f1ff24aaSHariprasad Shenai 176f1ff24aaSHariprasad Shenai static const struct file_operations cim_la_fops = { 177f1ff24aaSHariprasad Shenai .owner = THIS_MODULE, 178f1ff24aaSHariprasad Shenai .open = cim_la_open, 179f1ff24aaSHariprasad Shenai .read = seq_read, 180f1ff24aaSHariprasad Shenai .llseek = seq_lseek, 181f1ff24aaSHariprasad Shenai .release = seq_release_private 182f1ff24aaSHariprasad Shenai }; 183f1ff24aaSHariprasad Shenai 18474b3092cSHariprasad Shenai static int cim_qcfg_show(struct seq_file *seq, void *v) 18574b3092cSHariprasad Shenai { 18674b3092cSHariprasad Shenai static const char * const qname[] = { 18774b3092cSHariprasad Shenai "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", 18874b3092cSHariprasad Shenai "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", 18974b3092cSHariprasad Shenai "SGE0-RX", "SGE1-RX" 19074b3092cSHariprasad Shenai }; 19174b3092cSHariprasad Shenai 19274b3092cSHariprasad Shenai int i; 19374b3092cSHariprasad Shenai struct adapter *adap = seq->private; 19474b3092cSHariprasad Shenai u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 19574b3092cSHariprasad Shenai u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 19674b3092cSHariprasad Shenai u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; 19774b3092cSHariprasad Shenai u16 thres[CIM_NUM_IBQ]; 19874b3092cSHariprasad Shenai u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; 19974b3092cSHariprasad Shenai u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; 20074b3092cSHariprasad Shenai u32 *p = stat; 20174b3092cSHariprasad Shenai int cim_num_obq = is_t4(adap->params.chip) ? 20274b3092cSHariprasad Shenai CIM_NUM_OBQ : CIM_NUM_OBQ_T5; 20374b3092cSHariprasad Shenai 20474b3092cSHariprasad Shenai i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : 20574b3092cSHariprasad Shenai UP_IBQ_0_SHADOW_RDADDR_A, 20674b3092cSHariprasad Shenai ARRAY_SIZE(stat), stat); 20774b3092cSHariprasad Shenai if (!i) { 20874b3092cSHariprasad Shenai if (is_t4(adap->params.chip)) { 20974b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, 21074b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t4), obq_wr_t4); 21174b3092cSHariprasad Shenai wr = obq_wr_t4; 21274b3092cSHariprasad Shenai } else { 21374b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, 21474b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t5), obq_wr_t5); 21574b3092cSHariprasad Shenai wr = obq_wr_t5; 21674b3092cSHariprasad Shenai } 21774b3092cSHariprasad Shenai } 21874b3092cSHariprasad Shenai if (i) 21974b3092cSHariprasad Shenai return i; 22074b3092cSHariprasad Shenai 22174b3092cSHariprasad Shenai t4_read_cimq_cfg(adap, base, size, thres); 22274b3092cSHariprasad Shenai 22374b3092cSHariprasad Shenai seq_printf(seq, 22474b3092cSHariprasad Shenai " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); 22574b3092cSHariprasad Shenai for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 22674b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", 22774b3092cSHariprasad Shenai qname[i], base[i], size[i], thres[i], 22874b3092cSHariprasad Shenai IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), 22974b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 23074b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 23174b3092cSHariprasad Shenai for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) 23274b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", 23374b3092cSHariprasad Shenai qname[i], base[i], size[i], 23474b3092cSHariprasad Shenai QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], 23574b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 23674b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 23774b3092cSHariprasad Shenai return 0; 23874b3092cSHariprasad Shenai } 23974b3092cSHariprasad Shenai 24074b3092cSHariprasad Shenai static int cim_qcfg_open(struct inode *inode, struct file *file) 24174b3092cSHariprasad Shenai { 24274b3092cSHariprasad Shenai return single_open(file, cim_qcfg_show, inode->i_private); 24374b3092cSHariprasad Shenai } 24474b3092cSHariprasad Shenai 24574b3092cSHariprasad Shenai static const struct file_operations cim_qcfg_fops = { 24674b3092cSHariprasad Shenai .owner = THIS_MODULE, 24774b3092cSHariprasad Shenai .open = cim_qcfg_open, 24874b3092cSHariprasad Shenai .read = seq_read, 24974b3092cSHariprasad Shenai .llseek = seq_lseek, 25074b3092cSHariprasad Shenai .release = single_release, 25174b3092cSHariprasad Shenai }; 25274b3092cSHariprasad Shenai 253e5f0e43bSHariprasad Shenai static int cimq_show(struct seq_file *seq, void *v, int idx) 254e5f0e43bSHariprasad Shenai { 255e5f0e43bSHariprasad Shenai const u32 *p = v; 256e5f0e43bSHariprasad Shenai 257e5f0e43bSHariprasad Shenai seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], 258e5f0e43bSHariprasad Shenai p[2], p[3]); 259e5f0e43bSHariprasad Shenai return 0; 260e5f0e43bSHariprasad Shenai } 261e5f0e43bSHariprasad Shenai 262e5f0e43bSHariprasad Shenai static int cim_ibq_open(struct inode *inode, struct file *file) 263e5f0e43bSHariprasad Shenai { 264e5f0e43bSHariprasad Shenai int ret; 265e5f0e43bSHariprasad Shenai struct seq_tab *p; 266e5f0e43bSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 267e5f0e43bSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 268e5f0e43bSHariprasad Shenai 269e5f0e43bSHariprasad Shenai p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 270e5f0e43bSHariprasad Shenai if (!p) 271e5f0e43bSHariprasad Shenai return -ENOMEM; 272e5f0e43bSHariprasad Shenai 273e5f0e43bSHariprasad Shenai ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); 274e5f0e43bSHariprasad Shenai if (ret < 0) 275e5f0e43bSHariprasad Shenai seq_release_private(inode, file); 276e5f0e43bSHariprasad Shenai else 277e5f0e43bSHariprasad Shenai ret = 0; 278e5f0e43bSHariprasad Shenai return ret; 279e5f0e43bSHariprasad Shenai } 280e5f0e43bSHariprasad Shenai 281e5f0e43bSHariprasad Shenai static const struct file_operations cim_ibq_fops = { 282e5f0e43bSHariprasad Shenai .owner = THIS_MODULE, 283e5f0e43bSHariprasad Shenai .open = cim_ibq_open, 284e5f0e43bSHariprasad Shenai .read = seq_read, 285e5f0e43bSHariprasad Shenai .llseek = seq_lseek, 286e5f0e43bSHariprasad Shenai .release = seq_release_private 287e5f0e43bSHariprasad Shenai }; 288e5f0e43bSHariprasad Shenai 289c778af7dSHariprasad Shenai static int cim_obq_open(struct inode *inode, struct file *file) 290c778af7dSHariprasad Shenai { 291c778af7dSHariprasad Shenai int ret; 292c778af7dSHariprasad Shenai struct seq_tab *p; 293c778af7dSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 294c778af7dSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 295c778af7dSHariprasad Shenai 296c778af7dSHariprasad Shenai p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 297c778af7dSHariprasad Shenai if (!p) 298c778af7dSHariprasad Shenai return -ENOMEM; 299c778af7dSHariprasad Shenai 300c778af7dSHariprasad Shenai ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); 301c778af7dSHariprasad Shenai if (ret < 0) { 302c778af7dSHariprasad Shenai seq_release_private(inode, file); 303c778af7dSHariprasad Shenai } else { 304c778af7dSHariprasad Shenai seq_tab_trim(p, ret / 4); 305c778af7dSHariprasad Shenai ret = 0; 306c778af7dSHariprasad Shenai } 307c778af7dSHariprasad Shenai return ret; 308c778af7dSHariprasad Shenai } 309c778af7dSHariprasad Shenai 310c778af7dSHariprasad Shenai static const struct file_operations cim_obq_fops = { 311c778af7dSHariprasad Shenai .owner = THIS_MODULE, 312c778af7dSHariprasad Shenai .open = cim_obq_open, 313c778af7dSHariprasad Shenai .read = seq_read, 314c778af7dSHariprasad Shenai .llseek = seq_lseek, 315c778af7dSHariprasad Shenai .release = seq_release_private 316c778af7dSHariprasad Shenai }; 317c778af7dSHariprasad Shenai 3182d277b3bSHariprasad Shenai struct field_desc { 3192d277b3bSHariprasad Shenai const char *name; 3202d277b3bSHariprasad Shenai unsigned int start; 3212d277b3bSHariprasad Shenai unsigned int width; 3222d277b3bSHariprasad Shenai }; 3232d277b3bSHariprasad Shenai 3242d277b3bSHariprasad Shenai static void field_desc_show(struct seq_file *seq, u64 v, 3252d277b3bSHariprasad Shenai const struct field_desc *p) 3262d277b3bSHariprasad Shenai { 3272d277b3bSHariprasad Shenai char buf[32]; 3282d277b3bSHariprasad Shenai int line_size = 0; 3292d277b3bSHariprasad Shenai 3302d277b3bSHariprasad Shenai while (p->name) { 3312d277b3bSHariprasad Shenai u64 mask = (1ULL << p->width) - 1; 3322d277b3bSHariprasad Shenai int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, 3332d277b3bSHariprasad Shenai ((unsigned long long)v >> p->start) & mask); 3342d277b3bSHariprasad Shenai 3352d277b3bSHariprasad Shenai if (line_size + len >= 79) { 3362d277b3bSHariprasad Shenai line_size = 8; 3372d277b3bSHariprasad Shenai seq_puts(seq, "\n "); 3382d277b3bSHariprasad Shenai } 3392d277b3bSHariprasad Shenai seq_printf(seq, "%s ", buf); 3402d277b3bSHariprasad Shenai line_size += len + 1; 3412d277b3bSHariprasad Shenai p++; 3422d277b3bSHariprasad Shenai } 3432d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 3442d277b3bSHariprasad Shenai } 3452d277b3bSHariprasad Shenai 3462d277b3bSHariprasad Shenai static struct field_desc tp_la0[] = { 3472d277b3bSHariprasad Shenai { "RcfOpCodeOut", 60, 4 }, 3482d277b3bSHariprasad Shenai { "State", 56, 4 }, 3492d277b3bSHariprasad Shenai { "WcfState", 52, 4 }, 3502d277b3bSHariprasad Shenai { "RcfOpcSrcOut", 50, 2 }, 3512d277b3bSHariprasad Shenai { "CRxError", 49, 1 }, 3522d277b3bSHariprasad Shenai { "ERxError", 48, 1 }, 3532d277b3bSHariprasad Shenai { "SanityFailed", 47, 1 }, 3542d277b3bSHariprasad Shenai { "SpuriousMsg", 46, 1 }, 3552d277b3bSHariprasad Shenai { "FlushInputMsg", 45, 1 }, 3562d277b3bSHariprasad Shenai { "FlushInputCpl", 44, 1 }, 3572d277b3bSHariprasad Shenai { "RssUpBit", 43, 1 }, 3582d277b3bSHariprasad Shenai { "RssFilterHit", 42, 1 }, 3592d277b3bSHariprasad Shenai { "Tid", 32, 10 }, 3602d277b3bSHariprasad Shenai { "InitTcb", 31, 1 }, 3612d277b3bSHariprasad Shenai { "LineNumber", 24, 7 }, 3622d277b3bSHariprasad Shenai { "Emsg", 23, 1 }, 3632d277b3bSHariprasad Shenai { "EdataOut", 22, 1 }, 3642d277b3bSHariprasad Shenai { "Cmsg", 21, 1 }, 3652d277b3bSHariprasad Shenai { "CdataOut", 20, 1 }, 3662d277b3bSHariprasad Shenai { "EreadPdu", 19, 1 }, 3672d277b3bSHariprasad Shenai { "CreadPdu", 18, 1 }, 3682d277b3bSHariprasad Shenai { "TunnelPkt", 17, 1 }, 3692d277b3bSHariprasad Shenai { "RcfPeerFin", 16, 1 }, 3702d277b3bSHariprasad Shenai { "RcfReasonOut", 12, 4 }, 3712d277b3bSHariprasad Shenai { "TxCchannel", 10, 2 }, 3722d277b3bSHariprasad Shenai { "RcfTxChannel", 8, 2 }, 3732d277b3bSHariprasad Shenai { "RxEchannel", 6, 2 }, 3742d277b3bSHariprasad Shenai { "RcfRxChannel", 5, 1 }, 3752d277b3bSHariprasad Shenai { "RcfDataOutSrdy", 4, 1 }, 3762d277b3bSHariprasad Shenai { "RxDvld", 3, 1 }, 3772d277b3bSHariprasad Shenai { "RxOoDvld", 2, 1 }, 3782d277b3bSHariprasad Shenai { "RxCongestion", 1, 1 }, 3792d277b3bSHariprasad Shenai { "TxCongestion", 0, 1 }, 3802d277b3bSHariprasad Shenai { NULL } 3812d277b3bSHariprasad Shenai }; 3822d277b3bSHariprasad Shenai 3832d277b3bSHariprasad Shenai static int tp_la_show(struct seq_file *seq, void *v, int idx) 3842d277b3bSHariprasad Shenai { 3852d277b3bSHariprasad Shenai const u64 *p = v; 3862d277b3bSHariprasad Shenai 3872d277b3bSHariprasad Shenai field_desc_show(seq, *p, tp_la0); 3882d277b3bSHariprasad Shenai return 0; 3892d277b3bSHariprasad Shenai } 3902d277b3bSHariprasad Shenai 3912d277b3bSHariprasad Shenai static int tp_la_show2(struct seq_file *seq, void *v, int idx) 3922d277b3bSHariprasad Shenai { 3932d277b3bSHariprasad Shenai const u64 *p = v; 3942d277b3bSHariprasad Shenai 3952d277b3bSHariprasad Shenai if (idx) 3962d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 3972d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 3982d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 3992d277b3bSHariprasad Shenai field_desc_show(seq, p[1], tp_la0); 4002d277b3bSHariprasad Shenai return 0; 4012d277b3bSHariprasad Shenai } 4022d277b3bSHariprasad Shenai 4032d277b3bSHariprasad Shenai static int tp_la_show3(struct seq_file *seq, void *v, int idx) 4042d277b3bSHariprasad Shenai { 4052d277b3bSHariprasad Shenai static struct field_desc tp_la1[] = { 4062d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 4072d277b3bSHariprasad Shenai { "CplCmdOut", 48, 8 }, 4082d277b3bSHariprasad Shenai { "ESynOut", 47, 1 }, 4092d277b3bSHariprasad Shenai { "EAckOut", 46, 1 }, 4102d277b3bSHariprasad Shenai { "EFinOut", 45, 1 }, 4112d277b3bSHariprasad Shenai { "ERstOut", 44, 1 }, 4122d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 4132d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 4142d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 4152d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 4162d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 4172d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 4182d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 4192d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 4202d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 4212d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 4222d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 4232d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 4242d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 4252d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 4262d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 4272d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 4282d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 4292d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 4302d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 4312d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 4322d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 4332d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 4342d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 4352d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 4362d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 4372d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 4382d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 4392d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 4402d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 4412d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 4422d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 4432d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 4442d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 4452d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 4462d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 4472d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 4482d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 4492d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 4502d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 4512d277b3bSHariprasad Shenai { NULL } 4522d277b3bSHariprasad Shenai }; 4532d277b3bSHariprasad Shenai static struct field_desc tp_la2[] = { 4542d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 4552d277b3bSHariprasad Shenai { "MpsVfVld", 55, 1 }, 4562d277b3bSHariprasad Shenai { "MpsPf", 52, 3 }, 4572d277b3bSHariprasad Shenai { "MpsVf", 44, 8 }, 4582d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 4592d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 4602d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 4612d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 4622d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 4632d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 4642d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 4652d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 4662d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 4672d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 4682d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 4692d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 4702d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 4712d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 4722d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 4732d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 4742d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 4752d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 4762d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 4772d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 4782d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 4792d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 4802d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 4812d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 4822d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 4832d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 4842d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 4852d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 4862d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 4872d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 4882d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 4892d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 4902d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 4912d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 4922d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 4932d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 4942d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 4952d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 4962d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 4972d277b3bSHariprasad Shenai { NULL } 4982d277b3bSHariprasad Shenai }; 4992d277b3bSHariprasad Shenai const u64 *p = v; 5002d277b3bSHariprasad Shenai 5012d277b3bSHariprasad Shenai if (idx) 5022d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 5032d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 5042d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 5052d277b3bSHariprasad Shenai field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); 5062d277b3bSHariprasad Shenai return 0; 5072d277b3bSHariprasad Shenai } 5082d277b3bSHariprasad Shenai 5092d277b3bSHariprasad Shenai static int tp_la_open(struct inode *inode, struct file *file) 5102d277b3bSHariprasad Shenai { 5112d277b3bSHariprasad Shenai struct seq_tab *p; 5122d277b3bSHariprasad Shenai struct adapter *adap = inode->i_private; 5132d277b3bSHariprasad Shenai 5142d277b3bSHariprasad Shenai switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { 5152d277b3bSHariprasad Shenai case 2: 5162d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 5172d277b3bSHariprasad Shenai tp_la_show2); 5182d277b3bSHariprasad Shenai break; 5192d277b3bSHariprasad Shenai case 3: 5202d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 5212d277b3bSHariprasad Shenai tp_la_show3); 5222d277b3bSHariprasad Shenai break; 5232d277b3bSHariprasad Shenai default: 5242d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); 5252d277b3bSHariprasad Shenai } 5262d277b3bSHariprasad Shenai if (!p) 5272d277b3bSHariprasad Shenai return -ENOMEM; 5282d277b3bSHariprasad Shenai 5292d277b3bSHariprasad Shenai t4_tp_read_la(adap, (u64 *)p->data, NULL); 5302d277b3bSHariprasad Shenai return 0; 5312d277b3bSHariprasad Shenai } 5322d277b3bSHariprasad Shenai 5332d277b3bSHariprasad Shenai static ssize_t tp_la_write(struct file *file, const char __user *buf, 5342d277b3bSHariprasad Shenai size_t count, loff_t *pos) 5352d277b3bSHariprasad Shenai { 5362d277b3bSHariprasad Shenai int err; 5372d277b3bSHariprasad Shenai char s[32]; 5382d277b3bSHariprasad Shenai unsigned long val; 5392d277b3bSHariprasad Shenai size_t size = min(sizeof(s) - 1, count); 5402d277b3bSHariprasad Shenai struct adapter *adap = FILE_DATA(file)->i_private; 5412d277b3bSHariprasad Shenai 5422d277b3bSHariprasad Shenai if (copy_from_user(s, buf, size)) 5432d277b3bSHariprasad Shenai return -EFAULT; 5442d277b3bSHariprasad Shenai s[size] = '\0'; 5452d277b3bSHariprasad Shenai err = kstrtoul(s, 0, &val); 5462d277b3bSHariprasad Shenai if (err) 5472d277b3bSHariprasad Shenai return err; 5482d277b3bSHariprasad Shenai if (val > 0xffff) 5492d277b3bSHariprasad Shenai return -EINVAL; 5502d277b3bSHariprasad Shenai adap->params.tp.la_mask = val << 16; 5512d277b3bSHariprasad Shenai t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, 5522d277b3bSHariprasad Shenai adap->params.tp.la_mask); 5532d277b3bSHariprasad Shenai return count; 5542d277b3bSHariprasad Shenai } 5552d277b3bSHariprasad Shenai 5562d277b3bSHariprasad Shenai static const struct file_operations tp_la_fops = { 5572d277b3bSHariprasad Shenai .owner = THIS_MODULE, 5582d277b3bSHariprasad Shenai .open = tp_la_open, 5592d277b3bSHariprasad Shenai .read = seq_read, 5602d277b3bSHariprasad Shenai .llseek = seq_lseek, 5612d277b3bSHariprasad Shenai .release = seq_release_private, 5622d277b3bSHariprasad Shenai .write = tp_la_write 5632d277b3bSHariprasad Shenai }; 5642d277b3bSHariprasad Shenai 565b3bbe36aSHariprasad Shenai /* Show the PM memory stats. These stats include: 566b3bbe36aSHariprasad Shenai * 567b3bbe36aSHariprasad Shenai * TX: 568b3bbe36aSHariprasad Shenai * Read: memory read operation 569b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 570b3bbe36aSHariprasad Shenai * Bypass + mem: cut-through and save copy 571b3bbe36aSHariprasad Shenai * 572b3bbe36aSHariprasad Shenai * RX: 573b3bbe36aSHariprasad Shenai * Read: memory read 574b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 575b3bbe36aSHariprasad Shenai * Flush: payload trim or drop 576b3bbe36aSHariprasad Shenai */ 577b3bbe36aSHariprasad Shenai static int pm_stats_show(struct seq_file *seq, void *v) 578b3bbe36aSHariprasad Shenai { 579b3bbe36aSHariprasad Shenai static const char * const tx_pm_stats[] = { 580b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" 581b3bbe36aSHariprasad Shenai }; 582b3bbe36aSHariprasad Shenai static const char * const rx_pm_stats[] = { 583b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Flush:" 584b3bbe36aSHariprasad Shenai }; 585b3bbe36aSHariprasad Shenai 586b3bbe36aSHariprasad Shenai int i; 587b3bbe36aSHariprasad Shenai u32 tx_cnt[PM_NSTATS], rx_cnt[PM_NSTATS]; 588b3bbe36aSHariprasad Shenai u64 tx_cyc[PM_NSTATS], rx_cyc[PM_NSTATS]; 589b3bbe36aSHariprasad Shenai struct adapter *adap = seq->private; 590b3bbe36aSHariprasad Shenai 591b3bbe36aSHariprasad Shenai t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); 592b3bbe36aSHariprasad Shenai t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); 593b3bbe36aSHariprasad Shenai 594b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); 595b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 596b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 597b3bbe36aSHariprasad Shenai tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); 598b3bbe36aSHariprasad Shenai 599b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); 600b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 601b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 602b3bbe36aSHariprasad Shenai rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); 603b3bbe36aSHariprasad Shenai return 0; 604b3bbe36aSHariprasad Shenai } 605b3bbe36aSHariprasad Shenai 606b3bbe36aSHariprasad Shenai static int pm_stats_open(struct inode *inode, struct file *file) 607b3bbe36aSHariprasad Shenai { 608b3bbe36aSHariprasad Shenai return single_open(file, pm_stats_show, inode->i_private); 609b3bbe36aSHariprasad Shenai } 610b3bbe36aSHariprasad Shenai 611b3bbe36aSHariprasad Shenai static ssize_t pm_stats_clear(struct file *file, const char __user *buf, 612b3bbe36aSHariprasad Shenai size_t count, loff_t *pos) 613b3bbe36aSHariprasad Shenai { 614b3bbe36aSHariprasad Shenai struct adapter *adap = FILE_DATA(file)->i_private; 615b3bbe36aSHariprasad Shenai 616b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); 617b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); 618b3bbe36aSHariprasad Shenai return count; 619b3bbe36aSHariprasad Shenai } 620b3bbe36aSHariprasad Shenai 621b3bbe36aSHariprasad Shenai static const struct file_operations pm_stats_debugfs_fops = { 622b3bbe36aSHariprasad Shenai .owner = THIS_MODULE, 623b3bbe36aSHariprasad Shenai .open = pm_stats_open, 624b3bbe36aSHariprasad Shenai .read = seq_read, 625b3bbe36aSHariprasad Shenai .llseek = seq_lseek, 626b3bbe36aSHariprasad Shenai .release = single_release, 627b3bbe36aSHariprasad Shenai .write = pm_stats_clear 628b3bbe36aSHariprasad Shenai }; 629b3bbe36aSHariprasad Shenai 630b58b6676SHariprasad Shenai /* Format a value in a unit that differs from the value's native unit by the 631b58b6676SHariprasad Shenai * given factor. 632b58b6676SHariprasad Shenai */ 633b58b6676SHariprasad Shenai static char *unit_conv(char *buf, size_t len, unsigned int val, 634b58b6676SHariprasad Shenai unsigned int factor) 635b58b6676SHariprasad Shenai { 636b58b6676SHariprasad Shenai unsigned int rem = val % factor; 637b58b6676SHariprasad Shenai 638b58b6676SHariprasad Shenai if (rem == 0) { 639b58b6676SHariprasad Shenai snprintf(buf, len, "%u", val / factor); 640b58b6676SHariprasad Shenai } else { 641b58b6676SHariprasad Shenai while (rem % 10 == 0) 642b58b6676SHariprasad Shenai rem /= 10; 643b58b6676SHariprasad Shenai snprintf(buf, len, "%u.%u", val / factor, rem); 644b58b6676SHariprasad Shenai } 645b58b6676SHariprasad Shenai return buf; 646b58b6676SHariprasad Shenai } 647b58b6676SHariprasad Shenai 648b58b6676SHariprasad Shenai static int clk_show(struct seq_file *seq, void *v) 649b58b6676SHariprasad Shenai { 650b58b6676SHariprasad Shenai char buf[32]; 651b58b6676SHariprasad Shenai struct adapter *adap = seq->private; 652b58b6676SHariprasad Shenai unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ 653b58b6676SHariprasad Shenai u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); 654b58b6676SHariprasad Shenai unsigned int tre = TIMERRESOLUTION_G(res); 655b58b6676SHariprasad Shenai unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); 656b58b6676SHariprasad Shenai unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ 657b58b6676SHariprasad Shenai 658b58b6676SHariprasad Shenai seq_printf(seq, "Core clock period: %s ns\n", 659b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), cclk_ps, 1000)); 660b58b6676SHariprasad Shenai seq_printf(seq, "TP timer tick: %s us\n", 661b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); 662b58b6676SHariprasad Shenai seq_printf(seq, "TCP timestamp tick: %s us\n", 663b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), 664b58b6676SHariprasad Shenai (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); 665b58b6676SHariprasad Shenai seq_printf(seq, "DACK tick: %s us\n", 666b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); 667b58b6676SHariprasad Shenai seq_printf(seq, "DACK timer: %u us\n", 668b58b6676SHariprasad Shenai ((cclk_ps << dack_re) / 1000000) * 669b58b6676SHariprasad Shenai t4_read_reg(adap, TP_DACK_TIMER_A)); 670b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit min: %llu us\n", 671b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); 672b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit max: %llu us\n", 673b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); 674b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer min: %llu us\n", 675b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); 676b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer max: %llu us\n", 677b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); 678b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive idle timer: %llu us\n", 679b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); 680b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive interval: %llu us\n", 681b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); 682b58b6676SHariprasad Shenai seq_printf(seq, "Initial SRTT: %llu us\n", 683b58b6676SHariprasad Shenai tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); 684b58b6676SHariprasad Shenai seq_printf(seq, "FINWAIT2 timer: %llu us\n", 685b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); 686b58b6676SHariprasad Shenai 687b58b6676SHariprasad Shenai return 0; 688b58b6676SHariprasad Shenai } 689b58b6676SHariprasad Shenai 690b58b6676SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(clk); 691b58b6676SHariprasad Shenai 692f1ff24aaSHariprasad Shenai /* Firmware Device Log dump. */ 69349aa284fSHariprasad Shenai static const char * const devlog_level_strings[] = { 69449aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 69549aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 69649aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_ERR] = "ERR", 69749aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 69849aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_INFO] = "INFO", 69949aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 70049aa284fSHariprasad Shenai }; 70149aa284fSHariprasad Shenai 70249aa284fSHariprasad Shenai static const char * const devlog_facility_strings[] = { 70349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_CORE] = "CORE", 70449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 70549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 70649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RES] = "RES", 70749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_HW] = "HW", 70849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FLR] = "FLR", 70949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 71049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PHY] = "PHY", 71149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_MAC] = "MAC", 71249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PORT] = "PORT", 71349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_VI] = "VI", 71449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 71549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ACL] = "ACL", 71649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TM] = "TM", 71749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_QFC] = "QFC", 71849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DCB] = "DCB", 71949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ETH] = "ETH", 72049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 72149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RI] = "RI", 72249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 72349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 72449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 72549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" 72649aa284fSHariprasad Shenai }; 72749aa284fSHariprasad Shenai 72849aa284fSHariprasad Shenai /* Information gathered by Device Log Open routine for the display routine. 72949aa284fSHariprasad Shenai */ 73049aa284fSHariprasad Shenai struct devlog_info { 73149aa284fSHariprasad Shenai unsigned int nentries; /* number of entries in log[] */ 73249aa284fSHariprasad Shenai unsigned int first; /* first [temporal] entry in log[] */ 73349aa284fSHariprasad Shenai struct fw_devlog_e log[0]; /* Firmware Device Log */ 73449aa284fSHariprasad Shenai }; 73549aa284fSHariprasad Shenai 73649aa284fSHariprasad Shenai /* Dump a Firmaware Device Log entry. 73749aa284fSHariprasad Shenai */ 73849aa284fSHariprasad Shenai static int devlog_show(struct seq_file *seq, void *v) 73949aa284fSHariprasad Shenai { 74049aa284fSHariprasad Shenai if (v == SEQ_START_TOKEN) 74149aa284fSHariprasad Shenai seq_printf(seq, "%10s %15s %8s %8s %s\n", 74249aa284fSHariprasad Shenai "Seq#", "Tstamp", "Level", "Facility", "Message"); 74349aa284fSHariprasad Shenai else { 74449aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 74549aa284fSHariprasad Shenai int fidx = (uintptr_t)v - 2; 74649aa284fSHariprasad Shenai unsigned long index; 74749aa284fSHariprasad Shenai struct fw_devlog_e *e; 74849aa284fSHariprasad Shenai 74949aa284fSHariprasad Shenai /* Get a pointer to the log entry to display. Skip unused log 75049aa284fSHariprasad Shenai * entries. 75149aa284fSHariprasad Shenai */ 75249aa284fSHariprasad Shenai index = dinfo->first + fidx; 75349aa284fSHariprasad Shenai if (index >= dinfo->nentries) 75449aa284fSHariprasad Shenai index -= dinfo->nentries; 75549aa284fSHariprasad Shenai e = &dinfo->log[index]; 75649aa284fSHariprasad Shenai if (e->timestamp == 0) 75749aa284fSHariprasad Shenai return 0; 75849aa284fSHariprasad Shenai 75949aa284fSHariprasad Shenai /* Print the message. This depends on the firmware using 76049aa284fSHariprasad Shenai * exactly the same formating strings as the kernel so we may 76149aa284fSHariprasad Shenai * eventually have to put a format interpreter in here ... 76249aa284fSHariprasad Shenai */ 76349aa284fSHariprasad Shenai seq_printf(seq, "%10d %15llu %8s %8s ", 76449aa284fSHariprasad Shenai e->seqno, e->timestamp, 76549aa284fSHariprasad Shenai (e->level < ARRAY_SIZE(devlog_level_strings) 76649aa284fSHariprasad Shenai ? devlog_level_strings[e->level] 76749aa284fSHariprasad Shenai : "UNKNOWN"), 76849aa284fSHariprasad Shenai (e->facility < ARRAY_SIZE(devlog_facility_strings) 76949aa284fSHariprasad Shenai ? devlog_facility_strings[e->facility] 77049aa284fSHariprasad Shenai : "UNKNOWN")); 77149aa284fSHariprasad Shenai seq_printf(seq, e->fmt, e->params[0], e->params[1], 77249aa284fSHariprasad Shenai e->params[2], e->params[3], e->params[4], 77349aa284fSHariprasad Shenai e->params[5], e->params[6], e->params[7]); 77449aa284fSHariprasad Shenai } 77549aa284fSHariprasad Shenai return 0; 77649aa284fSHariprasad Shenai } 77749aa284fSHariprasad Shenai 77849aa284fSHariprasad Shenai /* Sequential File Operations for Device Log. 77949aa284fSHariprasad Shenai */ 78049aa284fSHariprasad Shenai static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) 78149aa284fSHariprasad Shenai { 78249aa284fSHariprasad Shenai if (pos > dinfo->nentries) 78349aa284fSHariprasad Shenai return NULL; 78449aa284fSHariprasad Shenai 78549aa284fSHariprasad Shenai return (void *)(uintptr_t)(pos + 1); 78649aa284fSHariprasad Shenai } 78749aa284fSHariprasad Shenai 78849aa284fSHariprasad Shenai static void *devlog_start(struct seq_file *seq, loff_t *pos) 78949aa284fSHariprasad Shenai { 79049aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 79149aa284fSHariprasad Shenai 79249aa284fSHariprasad Shenai return (*pos 79349aa284fSHariprasad Shenai ? devlog_get_idx(dinfo, *pos) 79449aa284fSHariprasad Shenai : SEQ_START_TOKEN); 79549aa284fSHariprasad Shenai } 79649aa284fSHariprasad Shenai 79749aa284fSHariprasad Shenai static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) 79849aa284fSHariprasad Shenai { 79949aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 80049aa284fSHariprasad Shenai 80149aa284fSHariprasad Shenai (*pos)++; 80249aa284fSHariprasad Shenai return devlog_get_idx(dinfo, *pos); 80349aa284fSHariprasad Shenai } 80449aa284fSHariprasad Shenai 80549aa284fSHariprasad Shenai static void devlog_stop(struct seq_file *seq, void *v) 80649aa284fSHariprasad Shenai { 80749aa284fSHariprasad Shenai } 80849aa284fSHariprasad Shenai 80949aa284fSHariprasad Shenai static const struct seq_operations devlog_seq_ops = { 81049aa284fSHariprasad Shenai .start = devlog_start, 81149aa284fSHariprasad Shenai .next = devlog_next, 81249aa284fSHariprasad Shenai .stop = devlog_stop, 81349aa284fSHariprasad Shenai .show = devlog_show 81449aa284fSHariprasad Shenai }; 81549aa284fSHariprasad Shenai 81649aa284fSHariprasad Shenai /* Set up for reading the firmware's device log. We read the entire log here 81749aa284fSHariprasad Shenai * and then display it incrementally in devlog_show(). 81849aa284fSHariprasad Shenai */ 81949aa284fSHariprasad Shenai static int devlog_open(struct inode *inode, struct file *file) 82049aa284fSHariprasad Shenai { 82149aa284fSHariprasad Shenai struct adapter *adap = inode->i_private; 82249aa284fSHariprasad Shenai struct devlog_params *dparams = &adap->params.devlog; 82349aa284fSHariprasad Shenai struct devlog_info *dinfo; 82449aa284fSHariprasad Shenai unsigned int index; 82549aa284fSHariprasad Shenai u32 fseqno; 82649aa284fSHariprasad Shenai int ret; 82749aa284fSHariprasad Shenai 82849aa284fSHariprasad Shenai /* If we don't know where the log is we can't do anything. 82949aa284fSHariprasad Shenai */ 83049aa284fSHariprasad Shenai if (dparams->start == 0) 83149aa284fSHariprasad Shenai return -ENXIO; 83249aa284fSHariprasad Shenai 83349aa284fSHariprasad Shenai /* Allocate the space to read in the firmware's device log and set up 83449aa284fSHariprasad Shenai * for the iterated call to our display function. 83549aa284fSHariprasad Shenai */ 83649aa284fSHariprasad Shenai dinfo = __seq_open_private(file, &devlog_seq_ops, 83749aa284fSHariprasad Shenai sizeof(*dinfo) + dparams->size); 83849aa284fSHariprasad Shenai if (!dinfo) 83949aa284fSHariprasad Shenai return -ENOMEM; 84049aa284fSHariprasad Shenai 84149aa284fSHariprasad Shenai /* Record the basic log buffer information and read in the raw log. 84249aa284fSHariprasad Shenai */ 84349aa284fSHariprasad Shenai dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); 84449aa284fSHariprasad Shenai dinfo->first = 0; 84549aa284fSHariprasad Shenai spin_lock(&adap->win0_lock); 84649aa284fSHariprasad Shenai ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, 84749aa284fSHariprasad Shenai dparams->start, dparams->size, (__be32 *)dinfo->log, 84849aa284fSHariprasad Shenai T4_MEMORY_READ); 84949aa284fSHariprasad Shenai spin_unlock(&adap->win0_lock); 85049aa284fSHariprasad Shenai if (ret) { 85149aa284fSHariprasad Shenai seq_release_private(inode, file); 85249aa284fSHariprasad Shenai return ret; 85349aa284fSHariprasad Shenai } 85449aa284fSHariprasad Shenai 85549aa284fSHariprasad Shenai /* Translate log multi-byte integral elements into host native format 85649aa284fSHariprasad Shenai * and determine where the first entry in the log is. 85749aa284fSHariprasad Shenai */ 85849aa284fSHariprasad Shenai for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { 85949aa284fSHariprasad Shenai struct fw_devlog_e *e = &dinfo->log[index]; 86049aa284fSHariprasad Shenai int i; 86149aa284fSHariprasad Shenai __u32 seqno; 86249aa284fSHariprasad Shenai 86349aa284fSHariprasad Shenai if (e->timestamp == 0) 86449aa284fSHariprasad Shenai continue; 86549aa284fSHariprasad Shenai 86649aa284fSHariprasad Shenai e->timestamp = (__force __be64)be64_to_cpu(e->timestamp); 86749aa284fSHariprasad Shenai seqno = be32_to_cpu(e->seqno); 86849aa284fSHariprasad Shenai for (i = 0; i < 8; i++) 86949aa284fSHariprasad Shenai e->params[i] = 87049aa284fSHariprasad Shenai (__force __be32)be32_to_cpu(e->params[i]); 87149aa284fSHariprasad Shenai 87249aa284fSHariprasad Shenai if (seqno < fseqno) { 87349aa284fSHariprasad Shenai fseqno = seqno; 87449aa284fSHariprasad Shenai dinfo->first = index; 87549aa284fSHariprasad Shenai } 87649aa284fSHariprasad Shenai } 87749aa284fSHariprasad Shenai return 0; 87849aa284fSHariprasad Shenai } 87949aa284fSHariprasad Shenai 88049aa284fSHariprasad Shenai static const struct file_operations devlog_fops = { 88149aa284fSHariprasad Shenai .owner = THIS_MODULE, 88249aa284fSHariprasad Shenai .open = devlog_open, 88349aa284fSHariprasad Shenai .read = seq_read, 88449aa284fSHariprasad Shenai .llseek = seq_lseek, 88549aa284fSHariprasad Shenai .release = seq_release_private 88649aa284fSHariprasad Shenai }; 88749aa284fSHariprasad Shenai 88849216c1cSHariprasad Shenai static ssize_t flash_read(struct file *file, char __user *buf, size_t count, 88949216c1cSHariprasad Shenai loff_t *ppos) 89049216c1cSHariprasad Shenai { 89149216c1cSHariprasad Shenai loff_t pos = *ppos; 89249216c1cSHariprasad Shenai loff_t avail = FILE_DATA(file)->i_size; 89349216c1cSHariprasad Shenai struct adapter *adap = file->private_data; 89449216c1cSHariprasad Shenai 89549216c1cSHariprasad Shenai if (pos < 0) 89649216c1cSHariprasad Shenai return -EINVAL; 89749216c1cSHariprasad Shenai if (pos >= avail) 89849216c1cSHariprasad Shenai return 0; 89949216c1cSHariprasad Shenai if (count > avail - pos) 90049216c1cSHariprasad Shenai count = avail - pos; 90149216c1cSHariprasad Shenai 90249216c1cSHariprasad Shenai while (count) { 90349216c1cSHariprasad Shenai size_t len; 90449216c1cSHariprasad Shenai int ret, ofst; 90549216c1cSHariprasad Shenai u8 data[256]; 90649216c1cSHariprasad Shenai 90749216c1cSHariprasad Shenai ofst = pos & 3; 90849216c1cSHariprasad Shenai len = min(count + ofst, sizeof(data)); 90949216c1cSHariprasad Shenai ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, 91049216c1cSHariprasad Shenai (u32 *)data, 1); 91149216c1cSHariprasad Shenai if (ret) 91249216c1cSHariprasad Shenai return ret; 91349216c1cSHariprasad Shenai 91449216c1cSHariprasad Shenai len -= ofst; 91549216c1cSHariprasad Shenai if (copy_to_user(buf, data + ofst, len)) 91649216c1cSHariprasad Shenai return -EFAULT; 91749216c1cSHariprasad Shenai 91849216c1cSHariprasad Shenai buf += len; 91949216c1cSHariprasad Shenai pos += len; 92049216c1cSHariprasad Shenai count -= len; 92149216c1cSHariprasad Shenai } 92249216c1cSHariprasad Shenai count = pos - *ppos; 92349216c1cSHariprasad Shenai *ppos = pos; 92449216c1cSHariprasad Shenai return count; 92549216c1cSHariprasad Shenai } 92649216c1cSHariprasad Shenai 92749216c1cSHariprasad Shenai static const struct file_operations flash_debugfs_fops = { 92849216c1cSHariprasad Shenai .owner = THIS_MODULE, 92949216c1cSHariprasad Shenai .open = mem_open, 93049216c1cSHariprasad Shenai .read = flash_read, 93149216c1cSHariprasad Shenai }; 93249216c1cSHariprasad Shenai 933ef82f662SHariprasad Shenai static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) 934ef82f662SHariprasad Shenai { 935ef82f662SHariprasad Shenai *mask = x | y; 936ef82f662SHariprasad Shenai y = (__force u64)cpu_to_be64(y); 937ef82f662SHariprasad Shenai memcpy(addr, (char *)&y + 2, ETH_ALEN); 938ef82f662SHariprasad Shenai } 939ef82f662SHariprasad Shenai 940ef82f662SHariprasad Shenai static int mps_tcam_show(struct seq_file *seq, void *v) 941ef82f662SHariprasad Shenai { 942ef82f662SHariprasad Shenai if (v == SEQ_START_TOKEN) 943ef82f662SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask Vld Ports PF" 944ef82f662SHariprasad Shenai " VF Replication " 945ef82f662SHariprasad Shenai "P0 P1 P2 P3 ML\n"); 946ef82f662SHariprasad Shenai else { 947ef82f662SHariprasad Shenai u64 mask; 948ef82f662SHariprasad Shenai u8 addr[ETH_ALEN]; 949ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 950ef82f662SHariprasad Shenai unsigned int idx = (uintptr_t)v - 2; 951ef82f662SHariprasad Shenai u64 tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); 952ef82f662SHariprasad Shenai u64 tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); 953ef82f662SHariprasad Shenai u32 cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); 954ef82f662SHariprasad Shenai u32 cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); 955ef82f662SHariprasad Shenai u32 rplc[4] = {0, 0, 0, 0}; 956ef82f662SHariprasad Shenai 957ef82f662SHariprasad Shenai if (tcamx & tcamy) { 958ef82f662SHariprasad Shenai seq_printf(seq, "%3u -\n", idx); 959ef82f662SHariprasad Shenai goto out; 960ef82f662SHariprasad Shenai } 961ef82f662SHariprasad Shenai 962ef82f662SHariprasad Shenai if (cls_lo & REPLICATE_F) { 963ef82f662SHariprasad Shenai struct fw_ldst_cmd ldst_cmd; 964ef82f662SHariprasad Shenai int ret; 965ef82f662SHariprasad Shenai 966ef82f662SHariprasad Shenai memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 967ef82f662SHariprasad Shenai ldst_cmd.op_to_addrspace = 968ef82f662SHariprasad Shenai htonl(FW_CMD_OP_V(FW_LDST_CMD) | 969ef82f662SHariprasad Shenai FW_CMD_REQUEST_F | 970ef82f662SHariprasad Shenai FW_CMD_READ_F | 971ef82f662SHariprasad Shenai FW_LDST_CMD_ADDRSPACE_V( 972ef82f662SHariprasad Shenai FW_LDST_ADDRSPC_MPS)); 973ef82f662SHariprasad Shenai ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); 974ef82f662SHariprasad Shenai ldst_cmd.u.mps.fid_ctl = 975ef82f662SHariprasad Shenai htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | 976ef82f662SHariprasad Shenai FW_LDST_CMD_CTL_V(idx)); 977ef82f662SHariprasad Shenai ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, 978ef82f662SHariprasad Shenai sizeof(ldst_cmd), &ldst_cmd); 979ef82f662SHariprasad Shenai if (ret) 980ef82f662SHariprasad Shenai dev_warn(adap->pdev_dev, "Can't read MPS " 981ef82f662SHariprasad Shenai "replication map for idx %d: %d\n", 982ef82f662SHariprasad Shenai idx, -ret); 983ef82f662SHariprasad Shenai else { 984ef82f662SHariprasad Shenai rplc[0] = ntohl(ldst_cmd.u.mps.rplc31_0); 985ef82f662SHariprasad Shenai rplc[1] = ntohl(ldst_cmd.u.mps.rplc63_32); 986ef82f662SHariprasad Shenai rplc[2] = ntohl(ldst_cmd.u.mps.rplc95_64); 987ef82f662SHariprasad Shenai rplc[3] = ntohl(ldst_cmd.u.mps.rplc127_96); 988ef82f662SHariprasad Shenai } 989ef82f662SHariprasad Shenai } 990ef82f662SHariprasad Shenai 991ef82f662SHariprasad Shenai tcamxy2valmask(tcamx, tcamy, addr, &mask); 992ef82f662SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x %012llx" 993ef82f662SHariprasad Shenai "%3c %#x%4u%4d", 994ef82f662SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], addr[4], 995ef82f662SHariprasad Shenai addr[5], (unsigned long long)mask, 996ef82f662SHariprasad Shenai (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', PORTMAP_G(cls_hi), 997ef82f662SHariprasad Shenai PF_G(cls_lo), 998ef82f662SHariprasad Shenai (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); 999ef82f662SHariprasad Shenai if (cls_lo & REPLICATE_F) 1000ef82f662SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x", 1001ef82f662SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 1002ef82f662SHariprasad Shenai else 1003ef82f662SHariprasad Shenai seq_printf(seq, "%36c", ' '); 1004ef82f662SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 1005ef82f662SHariprasad Shenai SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), 1006ef82f662SHariprasad Shenai SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), 1007ef82f662SHariprasad Shenai (cls_lo >> MULTILISTEN0_S) & 0xf); 1008ef82f662SHariprasad Shenai } 1009ef82f662SHariprasad Shenai out: return 0; 1010ef82f662SHariprasad Shenai } 1011ef82f662SHariprasad Shenai 1012ef82f662SHariprasad Shenai static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) 1013ef82f662SHariprasad Shenai { 1014ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 1015ef82f662SHariprasad Shenai int max_mac_addr = is_t4(adap->params.chip) ? 1016ef82f662SHariprasad Shenai NUM_MPS_CLS_SRAM_L_INSTANCES : 1017ef82f662SHariprasad Shenai NUM_MPS_T5_CLS_SRAM_L_INSTANCES; 1018ef82f662SHariprasad Shenai return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); 1019ef82f662SHariprasad Shenai } 1020ef82f662SHariprasad Shenai 1021ef82f662SHariprasad Shenai static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) 1022ef82f662SHariprasad Shenai { 1023ef82f662SHariprasad Shenai return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; 1024ef82f662SHariprasad Shenai } 1025ef82f662SHariprasad Shenai 1026ef82f662SHariprasad Shenai static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) 1027ef82f662SHariprasad Shenai { 1028ef82f662SHariprasad Shenai ++*pos; 1029ef82f662SHariprasad Shenai return mps_tcam_get_idx(seq, *pos); 1030ef82f662SHariprasad Shenai } 1031ef82f662SHariprasad Shenai 1032ef82f662SHariprasad Shenai static void mps_tcam_stop(struct seq_file *seq, void *v) 1033ef82f662SHariprasad Shenai { 1034ef82f662SHariprasad Shenai } 1035ef82f662SHariprasad Shenai 1036ef82f662SHariprasad Shenai static const struct seq_operations mps_tcam_seq_ops = { 1037ef82f662SHariprasad Shenai .start = mps_tcam_start, 1038ef82f662SHariprasad Shenai .next = mps_tcam_next, 1039ef82f662SHariprasad Shenai .stop = mps_tcam_stop, 1040ef82f662SHariprasad Shenai .show = mps_tcam_show 1041ef82f662SHariprasad Shenai }; 1042ef82f662SHariprasad Shenai 1043ef82f662SHariprasad Shenai static int mps_tcam_open(struct inode *inode, struct file *file) 1044ef82f662SHariprasad Shenai { 1045ef82f662SHariprasad Shenai int res = seq_open(file, &mps_tcam_seq_ops); 1046ef82f662SHariprasad Shenai 1047ef82f662SHariprasad Shenai if (!res) { 1048ef82f662SHariprasad Shenai struct seq_file *seq = file->private_data; 1049ef82f662SHariprasad Shenai 1050ef82f662SHariprasad Shenai seq->private = inode->i_private; 1051ef82f662SHariprasad Shenai } 1052ef82f662SHariprasad Shenai return res; 1053ef82f662SHariprasad Shenai } 1054ef82f662SHariprasad Shenai 1055ef82f662SHariprasad Shenai static const struct file_operations mps_tcam_debugfs_fops = { 1056ef82f662SHariprasad Shenai .owner = THIS_MODULE, 1057ef82f662SHariprasad Shenai .open = mps_tcam_open, 1058ef82f662SHariprasad Shenai .read = seq_read, 1059ef82f662SHariprasad Shenai .llseek = seq_lseek, 1060ef82f662SHariprasad Shenai .release = seq_release, 1061ef82f662SHariprasad Shenai }; 1062ef82f662SHariprasad Shenai 106370a5f3bbSHariprasad Shenai /* Display various sensor information. 106470a5f3bbSHariprasad Shenai */ 106570a5f3bbSHariprasad Shenai static int sensors_show(struct seq_file *seq, void *v) 106670a5f3bbSHariprasad Shenai { 106770a5f3bbSHariprasad Shenai struct adapter *adap = seq->private; 106870a5f3bbSHariprasad Shenai u32 param[7], val[7]; 106970a5f3bbSHariprasad Shenai int ret; 107070a5f3bbSHariprasad Shenai 107170a5f3bbSHariprasad Shenai /* Note that if the sensors haven't been initialized and turned on 107270a5f3bbSHariprasad Shenai * we'll get values of 0, so treat those as "<unknown>" ... 107370a5f3bbSHariprasad Shenai */ 107470a5f3bbSHariprasad Shenai param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 107570a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 107670a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); 107770a5f3bbSHariprasad Shenai param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 107870a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 107970a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); 108070a5f3bbSHariprasad Shenai ret = t4_query_params(adap, adap->mbox, adap->fn, 0, 2, 108170a5f3bbSHariprasad Shenai param, val); 108270a5f3bbSHariprasad Shenai 108370a5f3bbSHariprasad Shenai if (ret < 0 || val[0] == 0) 108470a5f3bbSHariprasad Shenai seq_puts(seq, "Temperature: <unknown>\n"); 108570a5f3bbSHariprasad Shenai else 108670a5f3bbSHariprasad Shenai seq_printf(seq, "Temperature: %dC\n", val[0]); 108770a5f3bbSHariprasad Shenai 108870a5f3bbSHariprasad Shenai if (ret < 0 || val[1] == 0) 108970a5f3bbSHariprasad Shenai seq_puts(seq, "Core VDD: <unknown>\n"); 109070a5f3bbSHariprasad Shenai else 109170a5f3bbSHariprasad Shenai seq_printf(seq, "Core VDD: %dmV\n", val[1]); 109270a5f3bbSHariprasad Shenai 109370a5f3bbSHariprasad Shenai return 0; 109470a5f3bbSHariprasad Shenai } 109570a5f3bbSHariprasad Shenai 109670a5f3bbSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(sensors); 109770a5f3bbSHariprasad Shenai 1098b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1099b5a02f50SAnish Bhatt static int clip_tbl_open(struct inode *inode, struct file *file) 1100b5a02f50SAnish Bhatt { 1101b5a02f50SAnish Bhatt return single_open(file, clip_tbl_show, PDE_DATA(inode)); 1102b5a02f50SAnish Bhatt } 1103b5a02f50SAnish Bhatt 1104b5a02f50SAnish Bhatt static const struct file_operations clip_tbl_debugfs_fops = { 1105b5a02f50SAnish Bhatt .owner = THIS_MODULE, 1106b5a02f50SAnish Bhatt .open = clip_tbl_open, 1107b5a02f50SAnish Bhatt .read = seq_read, 1108b5a02f50SAnish Bhatt .llseek = seq_lseek, 1109b5a02f50SAnish Bhatt .release = single_release 1110b5a02f50SAnish Bhatt }; 1111b5a02f50SAnish Bhatt #endif 1112b5a02f50SAnish Bhatt 1113688ea5feSHariprasad Shenai /*RSS Table. 1114688ea5feSHariprasad Shenai */ 1115688ea5feSHariprasad Shenai 1116688ea5feSHariprasad Shenai static int rss_show(struct seq_file *seq, void *v, int idx) 1117688ea5feSHariprasad Shenai { 1118688ea5feSHariprasad Shenai u16 *entry = v; 1119688ea5feSHariprasad Shenai 1120688ea5feSHariprasad Shenai seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", 1121688ea5feSHariprasad Shenai idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], 1122688ea5feSHariprasad Shenai entry[5], entry[6], entry[7]); 1123688ea5feSHariprasad Shenai return 0; 1124688ea5feSHariprasad Shenai } 1125688ea5feSHariprasad Shenai 1126688ea5feSHariprasad Shenai static int rss_open(struct inode *inode, struct file *file) 1127688ea5feSHariprasad Shenai { 1128688ea5feSHariprasad Shenai int ret; 1129688ea5feSHariprasad Shenai struct seq_tab *p; 1130688ea5feSHariprasad Shenai struct adapter *adap = inode->i_private; 1131688ea5feSHariprasad Shenai 1132688ea5feSHariprasad Shenai p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show); 1133688ea5feSHariprasad Shenai if (!p) 1134688ea5feSHariprasad Shenai return -ENOMEM; 1135688ea5feSHariprasad Shenai 1136688ea5feSHariprasad Shenai ret = t4_read_rss(adap, (u16 *)p->data); 1137688ea5feSHariprasad Shenai if (ret) 1138688ea5feSHariprasad Shenai seq_release_private(inode, file); 1139688ea5feSHariprasad Shenai 1140688ea5feSHariprasad Shenai return ret; 1141688ea5feSHariprasad Shenai } 1142688ea5feSHariprasad Shenai 1143688ea5feSHariprasad Shenai static const struct file_operations rss_debugfs_fops = { 1144688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1145688ea5feSHariprasad Shenai .open = rss_open, 1146688ea5feSHariprasad Shenai .read = seq_read, 1147688ea5feSHariprasad Shenai .llseek = seq_lseek, 1148688ea5feSHariprasad Shenai .release = seq_release_private 1149688ea5feSHariprasad Shenai }; 1150688ea5feSHariprasad Shenai 1151688ea5feSHariprasad Shenai /* RSS Configuration. 1152688ea5feSHariprasad Shenai */ 1153688ea5feSHariprasad Shenai 1154688ea5feSHariprasad Shenai /* Small utility function to return the strings "yes" or "no" if the supplied 1155688ea5feSHariprasad Shenai * argument is non-zero. 1156688ea5feSHariprasad Shenai */ 1157688ea5feSHariprasad Shenai static const char *yesno(int x) 1158688ea5feSHariprasad Shenai { 1159688ea5feSHariprasad Shenai static const char *yes = "yes"; 1160688ea5feSHariprasad Shenai static const char *no = "no"; 1161688ea5feSHariprasad Shenai 1162688ea5feSHariprasad Shenai return x ? yes : no; 1163688ea5feSHariprasad Shenai } 1164688ea5feSHariprasad Shenai 1165688ea5feSHariprasad Shenai static int rss_config_show(struct seq_file *seq, void *v) 1166688ea5feSHariprasad Shenai { 1167688ea5feSHariprasad Shenai struct adapter *adapter = seq->private; 1168688ea5feSHariprasad Shenai static const char * const keymode[] = { 1169688ea5feSHariprasad Shenai "global", 1170688ea5feSHariprasad Shenai "global and per-VF scramble", 1171688ea5feSHariprasad Shenai "per-PF and per-VF scramble", 1172688ea5feSHariprasad Shenai "per-VF and per-VF scramble", 1173688ea5feSHariprasad Shenai }; 1174688ea5feSHariprasad Shenai u32 rssconf; 1175688ea5feSHariprasad Shenai 1176688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); 1177688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); 1178688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & 1179688ea5feSHariprasad Shenai TNL4TUPENIPV6_F)); 1180688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & 1181688ea5feSHariprasad Shenai TNL2TUPENIPV6_F)); 1182688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & 1183688ea5feSHariprasad Shenai TNL4TUPENIPV4_F)); 1184688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & 1185688ea5feSHariprasad Shenai TNL2TUPENIPV4_F)); 1186688ea5feSHariprasad Shenai seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); 1187688ea5feSHariprasad Shenai seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); 1188688ea5feSHariprasad Shenai seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); 1189688ea5feSHariprasad Shenai seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); 1190688ea5feSHariprasad Shenai seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & 1191688ea5feSHariprasad Shenai OFDHASHSAVE_F)); 1192688ea5feSHariprasad Shenai seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); 1193688ea5feSHariprasad Shenai seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); 1194688ea5feSHariprasad Shenai seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); 1195688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 1196688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 1197688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & 1198688ea5feSHariprasad Shenai SYN2TUPENIPV6_F)); 1199688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & 1200688ea5feSHariprasad Shenai SYN4TUPENIPV4_F)); 1201688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & 1202688ea5feSHariprasad Shenai SYN2TUPENIPV4_F)); 1203688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 1204688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 1205688ea5feSHariprasad Shenai seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); 1206688ea5feSHariprasad Shenai seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); 1207688ea5feSHariprasad Shenai seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); 1208688ea5feSHariprasad Shenai seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); 1209688ea5feSHariprasad Shenai seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & 1210688ea5feSHariprasad Shenai CHANNELENABLE_F)); 1211688ea5feSHariprasad Shenai seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & 1212688ea5feSHariprasad Shenai PORTENABLE_F)); 1213688ea5feSHariprasad Shenai seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & 1214688ea5feSHariprasad Shenai TNLALLLOOKUP_F)); 1215688ea5feSHariprasad Shenai seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & 1216688ea5feSHariprasad Shenai VIRTENABLE_F)); 1217688ea5feSHariprasad Shenai seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & 1218688ea5feSHariprasad Shenai CONGESTIONENABLE_F)); 1219688ea5feSHariprasad Shenai seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & 1220688ea5feSHariprasad Shenai HASHTOEPLITZ_F)); 1221688ea5feSHariprasad Shenai seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); 1222688ea5feSHariprasad Shenai seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); 1223688ea5feSHariprasad Shenai 1224688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1225688ea5feSHariprasad Shenai 1226688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); 1227688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); 1228688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1229688ea5feSHariprasad Shenai seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); 1230688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 1231688ea5feSHariprasad Shenai seq_printf(seq, " HashAll: %3s\n", 1232688ea5feSHariprasad Shenai yesno(rssconf & HASHALL_F)); 1233688ea5feSHariprasad Shenai seq_printf(seq, " HashEth: %3s\n", 1234688ea5feSHariprasad Shenai yesno(rssconf & HASHETH_F)); 1235688ea5feSHariprasad Shenai } 1236688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 1237688ea5feSHariprasad Shenai 1238688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1239688ea5feSHariprasad Shenai 1240688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); 1241688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); 1242688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1243688ea5feSHariprasad Shenai seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & 1244688ea5feSHariprasad Shenai RRCPLMAPEN_F)); 1245688ea5feSHariprasad Shenai seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); 1246688ea5feSHariprasad Shenai 1247688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1248688ea5feSHariprasad Shenai 1249688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); 1250688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); 1251688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1252688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 1253688ea5feSHariprasad Shenai 1254688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1255688ea5feSHariprasad Shenai 1256688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); 1257688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); 1258688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 1259688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddrX: %3d\n", 1260688ea5feSHariprasad Shenai KEYWRADDRX_G(rssconf)); 1261688ea5feSHariprasad Shenai seq_printf(seq, " KeyExtend: %3s\n", 1262688ea5feSHariprasad Shenai yesno(rssconf & KEYEXTEND_F)); 1263688ea5feSHariprasad Shenai } 1264688ea5feSHariprasad Shenai seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); 1265688ea5feSHariprasad Shenai seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); 1266688ea5feSHariprasad Shenai seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); 1267688ea5feSHariprasad Shenai seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); 1268688ea5feSHariprasad Shenai seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & 1269688ea5feSHariprasad Shenai DISABLEVLAN_F)); 1270688ea5feSHariprasad Shenai seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); 1271688ea5feSHariprasad Shenai seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); 1272688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) 1273688ea5feSHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); 1274688ea5feSHariprasad Shenai seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); 1275688ea5feSHariprasad Shenai seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); 1276688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); 1277688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); 1278688ea5feSHariprasad Shenai 1279688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1280688ea5feSHariprasad Shenai 1281688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); 1282688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); 1283688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); 1284688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); 1285688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); 1286688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); 1287688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & 1288688ea5feSHariprasad Shenai CHNUNDFLOW3_F)); 1289688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & 1290688ea5feSHariprasad Shenai CHNUNDFLOW2_F)); 1291688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & 1292688ea5feSHariprasad Shenai CHNUNDFLOW1_F)); 1293688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & 1294688ea5feSHariprasad Shenai CHNUNDFLOW0_F)); 1295688ea5feSHariprasad Shenai seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); 1296688ea5feSHariprasad Shenai seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); 1297688ea5feSHariprasad Shenai seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); 1298688ea5feSHariprasad Shenai seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); 1299688ea5feSHariprasad Shenai seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); 1300688ea5feSHariprasad Shenai seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); 1301688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); 1302688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); 1303688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); 1304688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); 1305688ea5feSHariprasad Shenai seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); 1306688ea5feSHariprasad Shenai 1307688ea5feSHariprasad Shenai return 0; 1308688ea5feSHariprasad Shenai } 1309688ea5feSHariprasad Shenai 1310688ea5feSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); 1311688ea5feSHariprasad Shenai 1312688ea5feSHariprasad Shenai /* RSS Secret Key. 1313688ea5feSHariprasad Shenai */ 1314688ea5feSHariprasad Shenai 1315688ea5feSHariprasad Shenai static int rss_key_show(struct seq_file *seq, void *v) 1316688ea5feSHariprasad Shenai { 1317688ea5feSHariprasad Shenai u32 key[10]; 1318688ea5feSHariprasad Shenai 1319688ea5feSHariprasad Shenai t4_read_rss_key(seq->private, key); 1320688ea5feSHariprasad Shenai seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", 1321688ea5feSHariprasad Shenai key[9], key[8], key[7], key[6], key[5], key[4], key[3], 1322688ea5feSHariprasad Shenai key[2], key[1], key[0]); 1323688ea5feSHariprasad Shenai return 0; 1324688ea5feSHariprasad Shenai } 1325688ea5feSHariprasad Shenai 1326688ea5feSHariprasad Shenai static int rss_key_open(struct inode *inode, struct file *file) 1327688ea5feSHariprasad Shenai { 1328688ea5feSHariprasad Shenai return single_open(file, rss_key_show, inode->i_private); 1329688ea5feSHariprasad Shenai } 1330688ea5feSHariprasad Shenai 1331688ea5feSHariprasad Shenai static ssize_t rss_key_write(struct file *file, const char __user *buf, 1332688ea5feSHariprasad Shenai size_t count, loff_t *pos) 1333688ea5feSHariprasad Shenai { 1334688ea5feSHariprasad Shenai int i, j; 1335688ea5feSHariprasad Shenai u32 key[10]; 1336688ea5feSHariprasad Shenai char s[100], *p; 1337688ea5feSHariprasad Shenai struct adapter *adap = FILE_DATA(file)->i_private; 1338688ea5feSHariprasad Shenai 1339688ea5feSHariprasad Shenai if (count > sizeof(s) - 1) 1340688ea5feSHariprasad Shenai return -EINVAL; 1341688ea5feSHariprasad Shenai if (copy_from_user(s, buf, count)) 1342688ea5feSHariprasad Shenai return -EFAULT; 1343688ea5feSHariprasad Shenai for (i = count; i > 0 && isspace(s[i - 1]); i--) 1344688ea5feSHariprasad Shenai ; 1345688ea5feSHariprasad Shenai s[i] = '\0'; 1346688ea5feSHariprasad Shenai 1347688ea5feSHariprasad Shenai for (p = s, i = 9; i >= 0; i--) { 1348688ea5feSHariprasad Shenai key[i] = 0; 1349688ea5feSHariprasad Shenai for (j = 0; j < 8; j++, p++) { 1350688ea5feSHariprasad Shenai if (!isxdigit(*p)) 1351688ea5feSHariprasad Shenai return -EINVAL; 1352688ea5feSHariprasad Shenai key[i] = (key[i] << 4) | hex2val(*p); 1353688ea5feSHariprasad Shenai } 1354688ea5feSHariprasad Shenai } 1355688ea5feSHariprasad Shenai 1356688ea5feSHariprasad Shenai t4_write_rss_key(adap, key, -1); 1357688ea5feSHariprasad Shenai return count; 1358688ea5feSHariprasad Shenai } 1359688ea5feSHariprasad Shenai 1360688ea5feSHariprasad Shenai static const struct file_operations rss_key_debugfs_fops = { 1361688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1362688ea5feSHariprasad Shenai .open = rss_key_open, 1363688ea5feSHariprasad Shenai .read = seq_read, 1364688ea5feSHariprasad Shenai .llseek = seq_lseek, 1365688ea5feSHariprasad Shenai .release = single_release, 1366688ea5feSHariprasad Shenai .write = rss_key_write 1367688ea5feSHariprasad Shenai }; 1368688ea5feSHariprasad Shenai 1369688ea5feSHariprasad Shenai /* PF RSS Configuration. 1370688ea5feSHariprasad Shenai */ 1371688ea5feSHariprasad Shenai 1372688ea5feSHariprasad Shenai struct rss_pf_conf { 1373688ea5feSHariprasad Shenai u32 rss_pf_map; 1374688ea5feSHariprasad Shenai u32 rss_pf_mask; 1375688ea5feSHariprasad Shenai u32 rss_pf_config; 1376688ea5feSHariprasad Shenai }; 1377688ea5feSHariprasad Shenai 1378688ea5feSHariprasad Shenai static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) 1379688ea5feSHariprasad Shenai { 1380688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 1381688ea5feSHariprasad Shenai 1382688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 1383688ea5feSHariprasad Shenai /* use the 0th entry to dump the PF Map Index Size */ 1384688ea5feSHariprasad Shenai pfconf = seq->private + offsetof(struct seq_tab, data); 1385688ea5feSHariprasad Shenai seq_printf(seq, "PF Map Index Size = %d\n\n", 1386688ea5feSHariprasad Shenai LKPIDXSIZE_G(pfconf->rss_pf_map)); 1387688ea5feSHariprasad Shenai 1388688ea5feSHariprasad Shenai seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); 1389688ea5feSHariprasad Shenai seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); 1390688ea5feSHariprasad Shenai seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); 1391688ea5feSHariprasad Shenai } else { 1392688ea5feSHariprasad Shenai #define G_PFnLKPIDX(map, n) \ 1393688ea5feSHariprasad Shenai (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) 1394688ea5feSHariprasad Shenai #define G_PFnMSKSIZE(mask, n) \ 1395688ea5feSHariprasad Shenai (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) 1396688ea5feSHariprasad Shenai 1397688ea5feSHariprasad Shenai pfconf = v; 1398688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", 1399688ea5feSHariprasad Shenai idx, 1400688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & MAPENABLE_F), 1401688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & CHNENABLE_F), 1402688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & PRTENABLE_F), 1403688ea5feSHariprasad Shenai G_PFnLKPIDX(pfconf->rss_pf_map, idx), 1404688ea5feSHariprasad Shenai G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), 1405688ea5feSHariprasad Shenai IVFWIDTH_G(pfconf->rss_pf_config), 1406688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), 1407688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), 1408688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), 1409688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), 1410688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), 1411688ea5feSHariprasad Shenai CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), 1412688ea5feSHariprasad Shenai CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); 1413688ea5feSHariprasad Shenai 1414688ea5feSHariprasad Shenai #undef G_PFnLKPIDX 1415688ea5feSHariprasad Shenai #undef G_PFnMSKSIZE 1416688ea5feSHariprasad Shenai } 1417688ea5feSHariprasad Shenai return 0; 1418688ea5feSHariprasad Shenai } 1419688ea5feSHariprasad Shenai 1420688ea5feSHariprasad Shenai static int rss_pf_config_open(struct inode *inode, struct file *file) 1421688ea5feSHariprasad Shenai { 1422688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 1423688ea5feSHariprasad Shenai struct seq_tab *p; 1424688ea5feSHariprasad Shenai u32 rss_pf_map, rss_pf_mask; 1425688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 1426688ea5feSHariprasad Shenai int pf; 1427688ea5feSHariprasad Shenai 1428688ea5feSHariprasad Shenai p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); 1429688ea5feSHariprasad Shenai if (!p) 1430688ea5feSHariprasad Shenai return -ENOMEM; 1431688ea5feSHariprasad Shenai 1432688ea5feSHariprasad Shenai pfconf = (struct rss_pf_conf *)p->data; 1433688ea5feSHariprasad Shenai rss_pf_map = t4_read_rss_pf_map(adapter); 1434688ea5feSHariprasad Shenai rss_pf_mask = t4_read_rss_pf_mask(adapter); 1435688ea5feSHariprasad Shenai for (pf = 0; pf < 8; pf++) { 1436688ea5feSHariprasad Shenai pfconf[pf].rss_pf_map = rss_pf_map; 1437688ea5feSHariprasad Shenai pfconf[pf].rss_pf_mask = rss_pf_mask; 1438688ea5feSHariprasad Shenai t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config); 1439688ea5feSHariprasad Shenai } 1440688ea5feSHariprasad Shenai return 0; 1441688ea5feSHariprasad Shenai } 1442688ea5feSHariprasad Shenai 1443688ea5feSHariprasad Shenai static const struct file_operations rss_pf_config_debugfs_fops = { 1444688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1445688ea5feSHariprasad Shenai .open = rss_pf_config_open, 1446688ea5feSHariprasad Shenai .read = seq_read, 1447688ea5feSHariprasad Shenai .llseek = seq_lseek, 1448688ea5feSHariprasad Shenai .release = seq_release_private 1449688ea5feSHariprasad Shenai }; 1450688ea5feSHariprasad Shenai 1451688ea5feSHariprasad Shenai /* VF RSS Configuration. 1452688ea5feSHariprasad Shenai */ 1453688ea5feSHariprasad Shenai 1454688ea5feSHariprasad Shenai struct rss_vf_conf { 1455688ea5feSHariprasad Shenai u32 rss_vf_vfl; 1456688ea5feSHariprasad Shenai u32 rss_vf_vfh; 1457688ea5feSHariprasad Shenai }; 1458688ea5feSHariprasad Shenai 1459688ea5feSHariprasad Shenai static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) 1460688ea5feSHariprasad Shenai { 1461688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 1462688ea5feSHariprasad Shenai seq_puts(seq, " RSS Hash Tuple Enable\n"); 1463688ea5feSHariprasad Shenai seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); 1464688ea5feSHariprasad Shenai seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); 1465688ea5feSHariprasad Shenai } else { 1466688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf = v; 1467688ea5feSHariprasad Shenai 1468688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", 1469688ea5feSHariprasad Shenai idx, 1470688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFCHNEN_F), 1471688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFPRTEN_F), 1472688ea5feSHariprasad Shenai VFLKPIDX_G(vfconf->rss_vf_vfh), 1473688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFVLNEX_F), 1474688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFUPEN_F), 1475688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1476688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), 1477688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1478688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), 1479688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), 1480688ea5feSHariprasad Shenai DEFAULTQUEUE_G(vfconf->rss_vf_vfh), 1481688ea5feSHariprasad Shenai KEYINDEX_G(vfconf->rss_vf_vfh), 1482688ea5feSHariprasad Shenai vfconf->rss_vf_vfl); 1483688ea5feSHariprasad Shenai } 1484688ea5feSHariprasad Shenai return 0; 1485688ea5feSHariprasad Shenai } 1486688ea5feSHariprasad Shenai 1487688ea5feSHariprasad Shenai static int rss_vf_config_open(struct inode *inode, struct file *file) 1488688ea5feSHariprasad Shenai { 1489688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 1490688ea5feSHariprasad Shenai struct seq_tab *p; 1491688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf; 1492688ea5feSHariprasad Shenai int vf; 1493688ea5feSHariprasad Shenai 1494688ea5feSHariprasad Shenai p = seq_open_tab(file, 128, sizeof(*vfconf), 1, rss_vf_config_show); 1495688ea5feSHariprasad Shenai if (!p) 1496688ea5feSHariprasad Shenai return -ENOMEM; 1497688ea5feSHariprasad Shenai 1498688ea5feSHariprasad Shenai vfconf = (struct rss_vf_conf *)p->data; 1499688ea5feSHariprasad Shenai for (vf = 0; vf < 128; vf++) { 1500688ea5feSHariprasad Shenai t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, 1501688ea5feSHariprasad Shenai &vfconf[vf].rss_vf_vfh); 1502688ea5feSHariprasad Shenai } 1503688ea5feSHariprasad Shenai return 0; 1504688ea5feSHariprasad Shenai } 1505688ea5feSHariprasad Shenai 1506688ea5feSHariprasad Shenai static const struct file_operations rss_vf_config_debugfs_fops = { 1507688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1508688ea5feSHariprasad Shenai .open = rss_vf_config_open, 1509688ea5feSHariprasad Shenai .read = seq_read, 1510688ea5feSHariprasad Shenai .llseek = seq_lseek, 1511688ea5feSHariprasad Shenai .release = seq_release_private 1512688ea5feSHariprasad Shenai }; 1513688ea5feSHariprasad Shenai 15143051fa61SHariprasad Shenai /** 15153051fa61SHariprasad Shenai * ethqset2pinfo - return port_info of an Ethernet Queue Set 15163051fa61SHariprasad Shenai * @adap: the adapter 15173051fa61SHariprasad Shenai * @qset: Ethernet Queue Set 15183051fa61SHariprasad Shenai */ 15193051fa61SHariprasad Shenai static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) 15203051fa61SHariprasad Shenai { 15213051fa61SHariprasad Shenai int pidx; 15223051fa61SHariprasad Shenai 15233051fa61SHariprasad Shenai for_each_port(adap, pidx) { 15243051fa61SHariprasad Shenai struct port_info *pi = adap2pinfo(adap, pidx); 15253051fa61SHariprasad Shenai 15263051fa61SHariprasad Shenai if (qset >= pi->first_qset && 15273051fa61SHariprasad Shenai qset < pi->first_qset + pi->nqsets) 15283051fa61SHariprasad Shenai return pi; 15293051fa61SHariprasad Shenai } 15303051fa61SHariprasad Shenai 15313051fa61SHariprasad Shenai /* should never happen! */ 15323051fa61SHariprasad Shenai BUG_ON(1); 15333051fa61SHariprasad Shenai return NULL; 15343051fa61SHariprasad Shenai } 15353051fa61SHariprasad Shenai 1536dc9daab2SHariprasad Shenai static int sge_qinfo_show(struct seq_file *seq, void *v) 1537dc9daab2SHariprasad Shenai { 1538dc9daab2SHariprasad Shenai struct adapter *adap = seq->private; 1539dc9daab2SHariprasad Shenai int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); 1540dc9daab2SHariprasad Shenai int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); 1541dc9daab2SHariprasad Shenai int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4); 1542dc9daab2SHariprasad Shenai int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4); 1543dc9daab2SHariprasad Shenai int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); 1544dc9daab2SHariprasad Shenai int i, r = (uintptr_t)v - 1; 1545dc9daab2SHariprasad Shenai int toe_idx = r - eth_entries; 1546dc9daab2SHariprasad Shenai int rdma_idx = toe_idx - toe_entries; 1547dc9daab2SHariprasad Shenai int ciq_idx = rdma_idx - rdma_entries; 1548dc9daab2SHariprasad Shenai int ctrl_idx = ciq_idx - ciq_entries; 1549dc9daab2SHariprasad Shenai int fq_idx = ctrl_idx - ctrl_entries; 1550dc9daab2SHariprasad Shenai 1551dc9daab2SHariprasad Shenai if (r) 1552dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); 1553dc9daab2SHariprasad Shenai 1554dc9daab2SHariprasad Shenai #define S3(fmt_spec, s, v) \ 1555dc9daab2SHariprasad Shenai do { \ 1556dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s", s); \ 1557dc9daab2SHariprasad Shenai for (i = 0; i < n; ++i) \ 1558dc9daab2SHariprasad Shenai seq_printf(seq, " %16" fmt_spec, v); \ 1559dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); \ 1560dc9daab2SHariprasad Shenai } while (0) 1561dc9daab2SHariprasad Shenai #define S(s, v) S3("s", s, v) 1562dc9daab2SHariprasad Shenai #define T(s, v) S3("u", s, tx[i].v) 1563dc9daab2SHariprasad Shenai #define R(s, v) S3("u", s, rx[i].v) 1564dc9daab2SHariprasad Shenai 1565dc9daab2SHariprasad Shenai if (r < eth_entries) { 1566dc9daab2SHariprasad Shenai int base_qset = r * 4; 1567dc9daab2SHariprasad Shenai const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset]; 1568dc9daab2SHariprasad Shenai const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset]; 1569dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ethqsets - 4 * r); 1570dc9daab2SHariprasad Shenai 1571dc9daab2SHariprasad Shenai S("QType:", "Ethernet"); 1572dc9daab2SHariprasad Shenai S("Interface:", 1573dc9daab2SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 1574dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1575dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1576dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1577dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1578dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 15793051fa61SHariprasad Shenai #ifdef CONFIG_CHELSIO_T4_DCB 1580dc9daab2SHariprasad Shenai T("DCB Prio:", dcb_prio); 1581dc9daab2SHariprasad Shenai S3("u", "DCB PGID:", 1582dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> 1583dc9daab2SHariprasad Shenai 4*(7-tx[i].dcb_prio)) & 0xf); 1584dc9daab2SHariprasad Shenai S3("u", "DCB PFC:", 1585dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> 1586dc9daab2SHariprasad Shenai 1*(7-tx[i].dcb_prio)) & 0x1); 1587dc9daab2SHariprasad Shenai #endif 1588dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1589dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1590dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1591dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1592dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1593dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1594dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1595dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1596dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1597dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1598dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1599dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1600dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1601dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1602dc9daab2SHariprasad Shenai } else if (toe_idx < toe_entries) { 1603dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4]; 1604dc9daab2SHariprasad Shenai const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4]; 1605dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ofldqsets - 4 * toe_idx); 1606dc9daab2SHariprasad Shenai 1607dc9daab2SHariprasad Shenai S("QType:", "TOE"); 1608dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1609dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1610dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1611dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1612dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1613dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1614dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1615dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1616dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1617dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1618dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1619dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1620dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1621dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1622dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1623dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1624dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1625dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1626dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1627dc9daab2SHariprasad Shenai } else if (rdma_idx < rdma_entries) { 1628dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = 1629dc9daab2SHariprasad Shenai &adap->sge.rdmarxq[rdma_idx * 4]; 1630dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); 1631dc9daab2SHariprasad Shenai 1632dc9daab2SHariprasad Shenai S("QType:", "RDMA-CPL"); 1633dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1634dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1635dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1636dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1637dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1638dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1639dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1640dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1641dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1642dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1643dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1644dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1645dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1646dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1647dc9daab2SHariprasad Shenai } else if (ciq_idx < ciq_entries) { 1648dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4]; 1649dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); 1650dc9daab2SHariprasad Shenai 1651dc9daab2SHariprasad Shenai S("QType:", "RDMA-CIQ"); 1652dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1653dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1654dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1655dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1656dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1657dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1658dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1659dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1660dc9daab2SHariprasad Shenai } else if (ctrl_idx < ctrl_entries) { 1661dc9daab2SHariprasad Shenai const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; 1662dc9daab2SHariprasad Shenai int n = min(4, adap->params.nports - 4 * ctrl_idx); 1663dc9daab2SHariprasad Shenai 1664dc9daab2SHariprasad Shenai S("QType:", "Control"); 1665dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1666dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1667dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1668dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1669dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1670dc9daab2SHariprasad Shenai } else if (fq_idx == 0) { 1671dc9daab2SHariprasad Shenai const struct sge_rspq *evtq = &adap->sge.fw_evtq; 1672dc9daab2SHariprasad Shenai 1673dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); 1674dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); 1675dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); 1676dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); 1677dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); 1678dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); 1679dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr delay:", 1680dc9daab2SHariprasad Shenai qtimer_val(adap, evtq)); 1681dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", 1682dc9daab2SHariprasad Shenai adap->sge.counter_val[evtq->pktcnt_idx]); 1683dc9daab2SHariprasad Shenai } 1684dc9daab2SHariprasad Shenai #undef R 1685dc9daab2SHariprasad Shenai #undef T 1686dc9daab2SHariprasad Shenai #undef S 1687dc9daab2SHariprasad Shenai #undef S3 1688dc9daab2SHariprasad Shenai return 0; 1689dc9daab2SHariprasad Shenai } 1690dc9daab2SHariprasad Shenai 1691dc9daab2SHariprasad Shenai static int sge_queue_entries(const struct adapter *adap) 1692dc9daab2SHariprasad Shenai { 1693dc9daab2SHariprasad Shenai return DIV_ROUND_UP(adap->sge.ethqsets, 4) + 1694dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.ofldqsets, 4) + 1695dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaqs, 4) + 1696dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaciqs, 4) + 1697dc9daab2SHariprasad Shenai DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; 1698dc9daab2SHariprasad Shenai } 1699dc9daab2SHariprasad Shenai 1700dc9daab2SHariprasad Shenai static void *sge_queue_start(struct seq_file *seq, loff_t *pos) 1701dc9daab2SHariprasad Shenai { 1702dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 1703dc9daab2SHariprasad Shenai 1704dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 1705dc9daab2SHariprasad Shenai } 1706dc9daab2SHariprasad Shenai 1707dc9daab2SHariprasad Shenai static void sge_queue_stop(struct seq_file *seq, void *v) 1708dc9daab2SHariprasad Shenai { 1709dc9daab2SHariprasad Shenai } 1710dc9daab2SHariprasad Shenai 1711dc9daab2SHariprasad Shenai static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) 1712dc9daab2SHariprasad Shenai { 1713dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 1714dc9daab2SHariprasad Shenai 1715dc9daab2SHariprasad Shenai ++*pos; 1716dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 1717dc9daab2SHariprasad Shenai } 1718dc9daab2SHariprasad Shenai 1719dc9daab2SHariprasad Shenai static const struct seq_operations sge_qinfo_seq_ops = { 1720dc9daab2SHariprasad Shenai .start = sge_queue_start, 1721dc9daab2SHariprasad Shenai .next = sge_queue_next, 1722dc9daab2SHariprasad Shenai .stop = sge_queue_stop, 1723dc9daab2SHariprasad Shenai .show = sge_qinfo_show 1724dc9daab2SHariprasad Shenai }; 1725dc9daab2SHariprasad Shenai 1726dc9daab2SHariprasad Shenai static int sge_qinfo_open(struct inode *inode, struct file *file) 1727dc9daab2SHariprasad Shenai { 1728dc9daab2SHariprasad Shenai int res = seq_open(file, &sge_qinfo_seq_ops); 1729dc9daab2SHariprasad Shenai 1730dc9daab2SHariprasad Shenai if (!res) { 1731dc9daab2SHariprasad Shenai struct seq_file *seq = file->private_data; 1732dc9daab2SHariprasad Shenai 1733dc9daab2SHariprasad Shenai seq->private = inode->i_private; 1734dc9daab2SHariprasad Shenai } 1735dc9daab2SHariprasad Shenai return res; 1736dc9daab2SHariprasad Shenai } 1737dc9daab2SHariprasad Shenai 1738dc9daab2SHariprasad Shenai static const struct file_operations sge_qinfo_debugfs_fops = { 1739dc9daab2SHariprasad Shenai .owner = THIS_MODULE, 1740dc9daab2SHariprasad Shenai .open = sge_qinfo_open, 1741dc9daab2SHariprasad Shenai .read = seq_read, 1742dc9daab2SHariprasad Shenai .llseek = seq_lseek, 1743dc9daab2SHariprasad Shenai .release = seq_release, 1744dc9daab2SHariprasad Shenai }; 1745dc9daab2SHariprasad Shenai 174649216c1cSHariprasad Shenai int mem_open(struct inode *inode, struct file *file) 174749216c1cSHariprasad Shenai { 174849216c1cSHariprasad Shenai unsigned int mem; 174949216c1cSHariprasad Shenai struct adapter *adap; 175049216c1cSHariprasad Shenai 175149216c1cSHariprasad Shenai file->private_data = inode->i_private; 175249216c1cSHariprasad Shenai 175349216c1cSHariprasad Shenai mem = (uintptr_t)file->private_data & 0x3; 175449216c1cSHariprasad Shenai adap = file->private_data - mem; 175549216c1cSHariprasad Shenai 175649216c1cSHariprasad Shenai (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); 175749216c1cSHariprasad Shenai 175849216c1cSHariprasad Shenai return 0; 175949216c1cSHariprasad Shenai } 176049216c1cSHariprasad Shenai 1761fd88b31aSHariprasad Shenai static ssize_t mem_read(struct file *file, char __user *buf, size_t count, 1762fd88b31aSHariprasad Shenai loff_t *ppos) 1763fd88b31aSHariprasad Shenai { 1764fd88b31aSHariprasad Shenai loff_t pos = *ppos; 1765fd88b31aSHariprasad Shenai loff_t avail = file_inode(file)->i_size; 1766fd88b31aSHariprasad Shenai unsigned int mem = (uintptr_t)file->private_data & 3; 1767fd88b31aSHariprasad Shenai struct adapter *adap = file->private_data - mem; 1768fd88b31aSHariprasad Shenai __be32 *data; 1769fd88b31aSHariprasad Shenai int ret; 1770fd88b31aSHariprasad Shenai 1771fd88b31aSHariprasad Shenai if (pos < 0) 1772fd88b31aSHariprasad Shenai return -EINVAL; 1773fd88b31aSHariprasad Shenai if (pos >= avail) 1774fd88b31aSHariprasad Shenai return 0; 1775fd88b31aSHariprasad Shenai if (count > avail - pos) 1776fd88b31aSHariprasad Shenai count = avail - pos; 1777fd88b31aSHariprasad Shenai 1778fd88b31aSHariprasad Shenai data = t4_alloc_mem(count); 1779fd88b31aSHariprasad Shenai if (!data) 1780fd88b31aSHariprasad Shenai return -ENOMEM; 1781fd88b31aSHariprasad Shenai 1782fd88b31aSHariprasad Shenai spin_lock(&adap->win0_lock); 1783fd88b31aSHariprasad Shenai ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); 1784fd88b31aSHariprasad Shenai spin_unlock(&adap->win0_lock); 1785fd88b31aSHariprasad Shenai if (ret) { 1786fd88b31aSHariprasad Shenai t4_free_mem(data); 1787fd88b31aSHariprasad Shenai return ret; 1788fd88b31aSHariprasad Shenai } 1789fd88b31aSHariprasad Shenai ret = copy_to_user(buf, data, count); 1790fd88b31aSHariprasad Shenai 1791fd88b31aSHariprasad Shenai t4_free_mem(data); 1792fd88b31aSHariprasad Shenai if (ret) 1793fd88b31aSHariprasad Shenai return -EFAULT; 1794fd88b31aSHariprasad Shenai 1795fd88b31aSHariprasad Shenai *ppos = pos + count; 1796fd88b31aSHariprasad Shenai return count; 1797fd88b31aSHariprasad Shenai } 1798fd88b31aSHariprasad Shenai static const struct file_operations mem_debugfs_fops = { 1799fd88b31aSHariprasad Shenai .owner = THIS_MODULE, 1800fd88b31aSHariprasad Shenai .open = simple_open, 1801fd88b31aSHariprasad Shenai .read = mem_read, 1802fd88b31aSHariprasad Shenai .llseek = default_llseek, 1803fd88b31aSHariprasad Shenai }; 1804fd88b31aSHariprasad Shenai 180549216c1cSHariprasad Shenai static void set_debugfs_file_size(struct dentry *de, loff_t size) 180649216c1cSHariprasad Shenai { 180749216c1cSHariprasad Shenai if (!IS_ERR(de) && de->d_inode) 180849216c1cSHariprasad Shenai de->d_inode->i_size = size; 180949216c1cSHariprasad Shenai } 181049216c1cSHariprasad Shenai 1811fd88b31aSHariprasad Shenai static void add_debugfs_mem(struct adapter *adap, const char *name, 1812fd88b31aSHariprasad Shenai unsigned int idx, unsigned int size_mb) 1813fd88b31aSHariprasad Shenai { 1814fd88b31aSHariprasad Shenai struct dentry *de; 1815fd88b31aSHariprasad Shenai 1816fd88b31aSHariprasad Shenai de = debugfs_create_file(name, S_IRUSR, adap->debugfs_root, 1817fd88b31aSHariprasad Shenai (void *)adap + idx, &mem_debugfs_fops); 1818fd88b31aSHariprasad Shenai if (de && de->d_inode) 1819fd88b31aSHariprasad Shenai de->d_inode->i_size = size_mb << 20; 1820fd88b31aSHariprasad Shenai } 1821fd88b31aSHariprasad Shenai 1822fd88b31aSHariprasad Shenai /* Add an array of Debug FS files. 1823fd88b31aSHariprasad Shenai */ 1824fd88b31aSHariprasad Shenai void add_debugfs_files(struct adapter *adap, 1825fd88b31aSHariprasad Shenai struct t4_debugfs_entry *files, 1826fd88b31aSHariprasad Shenai unsigned int nfiles) 1827fd88b31aSHariprasad Shenai { 1828fd88b31aSHariprasad Shenai int i; 1829fd88b31aSHariprasad Shenai 1830fd88b31aSHariprasad Shenai /* debugfs support is best effort */ 1831fd88b31aSHariprasad Shenai for (i = 0; i < nfiles; i++) 1832fd88b31aSHariprasad Shenai debugfs_create_file(files[i].name, files[i].mode, 1833fd88b31aSHariprasad Shenai adap->debugfs_root, 1834fd88b31aSHariprasad Shenai (void *)adap + files[i].data, 1835fd88b31aSHariprasad Shenai files[i].ops); 1836fd88b31aSHariprasad Shenai } 1837fd88b31aSHariprasad Shenai 1838fd88b31aSHariprasad Shenai int t4_setup_debugfs(struct adapter *adap) 1839fd88b31aSHariprasad Shenai { 1840fd88b31aSHariprasad Shenai int i; 1841fd88b31aSHariprasad Shenai u32 size; 184249216c1cSHariprasad Shenai struct dentry *de; 1843fd88b31aSHariprasad Shenai 1844fd88b31aSHariprasad Shenai static struct t4_debugfs_entry t4_debugfs_files[] = { 1845f1ff24aaSHariprasad Shenai { "cim_la", &cim_la_fops, S_IRUSR, 0 }, 184674b3092cSHariprasad Shenai { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, 1847b58b6676SHariprasad Shenai { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, 184849aa284fSHariprasad Shenai { "devlog", &devlog_fops, S_IRUSR, 0 }, 1849fd88b31aSHariprasad Shenai { "l2t", &t4_l2t_fops, S_IRUSR, 0}, 1850ef82f662SHariprasad Shenai { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, 1851688ea5feSHariprasad Shenai { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, 1852688ea5feSHariprasad Shenai { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 }, 1853688ea5feSHariprasad Shenai { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 }, 1854688ea5feSHariprasad Shenai { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 }, 1855688ea5feSHariprasad Shenai { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 }, 1856dc9daab2SHariprasad Shenai { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, 1857e5f0e43bSHariprasad Shenai { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 }, 1858e5f0e43bSHariprasad Shenai { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 }, 1859e5f0e43bSHariprasad Shenai { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 }, 1860e5f0e43bSHariprasad Shenai { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 }, 1861e5f0e43bSHariprasad Shenai { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 }, 1862e5f0e43bSHariprasad Shenai { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 }, 1863c778af7dSHariprasad Shenai { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 }, 1864c778af7dSHariprasad Shenai { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 }, 1865c778af7dSHariprasad Shenai { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 }, 1866c778af7dSHariprasad Shenai { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 }, 1867c778af7dSHariprasad Shenai { "obq_sge", &cim_obq_fops, S_IRUSR, 4 }, 1868c778af7dSHariprasad Shenai { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 }, 18692d277b3bSHariprasad Shenai { "tp_la", &tp_la_fops, S_IRUSR, 0 }, 187070a5f3bbSHariprasad Shenai { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, 1871b3bbe36aSHariprasad Shenai { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, 1872b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1873b5a02f50SAnish Bhatt { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, 1874b5a02f50SAnish Bhatt #endif 1875fd88b31aSHariprasad Shenai }; 1876fd88b31aSHariprasad Shenai 1877c778af7dSHariprasad Shenai /* Debug FS nodes common to all T5 and later adapters. 1878c778af7dSHariprasad Shenai */ 1879c778af7dSHariprasad Shenai static struct t4_debugfs_entry t5_debugfs_files[] = { 1880c778af7dSHariprasad Shenai { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 }, 1881c778af7dSHariprasad Shenai { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 }, 1882c778af7dSHariprasad Shenai }; 1883c778af7dSHariprasad Shenai 1884fd88b31aSHariprasad Shenai add_debugfs_files(adap, 1885fd88b31aSHariprasad Shenai t4_debugfs_files, 1886fd88b31aSHariprasad Shenai ARRAY_SIZE(t4_debugfs_files)); 1887c778af7dSHariprasad Shenai if (!is_t4(adap->params.chip)) 1888c778af7dSHariprasad Shenai add_debugfs_files(adap, 1889c778af7dSHariprasad Shenai t5_debugfs_files, 1890c778af7dSHariprasad Shenai ARRAY_SIZE(t5_debugfs_files)); 1891fd88b31aSHariprasad Shenai 18926559a7e8SHariprasad Shenai i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); 18936559a7e8SHariprasad Shenai if (i & EDRAM0_ENABLE_F) { 18946559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM0_BAR_A); 18956559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); 1896fd88b31aSHariprasad Shenai } 18976559a7e8SHariprasad Shenai if (i & EDRAM1_ENABLE_F) { 18986559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM1_BAR_A); 18996559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); 1900fd88b31aSHariprasad Shenai } 1901fd88b31aSHariprasad Shenai if (is_t4(adap->params.chip)) { 19026559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); 19036559a7e8SHariprasad Shenai if (i & EXT_MEM_ENABLE_F) 1904fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc", MEM_MC, 19056559a7e8SHariprasad Shenai EXT_MEM_SIZE_G(size)); 1906fd88b31aSHariprasad Shenai } else { 19076559a7e8SHariprasad Shenai if (i & EXT_MEM0_ENABLE_F) { 19086559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); 1909fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc0", MEM_MC0, 19106559a7e8SHariprasad Shenai EXT_MEM0_SIZE_G(size)); 1911fd88b31aSHariprasad Shenai } 19126559a7e8SHariprasad Shenai if (i & EXT_MEM1_ENABLE_F) { 19136559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 1914fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc1", MEM_MC1, 19156559a7e8SHariprasad Shenai EXT_MEM1_SIZE_G(size)); 1916fd88b31aSHariprasad Shenai } 1917fd88b31aSHariprasad Shenai } 191849216c1cSHariprasad Shenai 191949216c1cSHariprasad Shenai de = debugfs_create_file("flash", S_IRUSR, adap->debugfs_root, adap, 192049216c1cSHariprasad Shenai &flash_debugfs_fops); 192149216c1cSHariprasad Shenai set_debugfs_file_size(de, adap->params.sf_size); 192249216c1cSHariprasad Shenai 1923fd88b31aSHariprasad Shenai return 0; 1924fd88b31aSHariprasad Shenai } 1925