1fd88b31aSHariprasad Shenai /* 2fd88b31aSHariprasad Shenai * This file is part of the Chelsio T4 Ethernet driver for Linux. 3fd88b31aSHariprasad Shenai * 4fd88b31aSHariprasad Shenai * Copyright (c) 2003-2014 Chelsio Communications, Inc. All rights reserved. 5fd88b31aSHariprasad Shenai * 6fd88b31aSHariprasad Shenai * This software is available to you under a choice of one of two 7fd88b31aSHariprasad Shenai * licenses. You may choose to be licensed under the terms of the GNU 8fd88b31aSHariprasad Shenai * General Public License (GPL) Version 2, available from the file 9fd88b31aSHariprasad Shenai * COPYING in the main directory of this source tree, or the 10fd88b31aSHariprasad Shenai * OpenIB.org BSD license below: 11fd88b31aSHariprasad Shenai * 12fd88b31aSHariprasad Shenai * Redistribution and use in source and binary forms, with or 13fd88b31aSHariprasad Shenai * without modification, are permitted provided that the following 14fd88b31aSHariprasad Shenai * conditions are met: 15fd88b31aSHariprasad Shenai * 16fd88b31aSHariprasad Shenai * - Redistributions of source code must retain the above 17fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 18fd88b31aSHariprasad Shenai * disclaimer. 19fd88b31aSHariprasad Shenai * 20fd88b31aSHariprasad Shenai * - Redistributions in binary form must reproduce the above 21fd88b31aSHariprasad Shenai * copyright notice, this list of conditions and the following 22fd88b31aSHariprasad Shenai * disclaimer in the documentation and/or other materials 23fd88b31aSHariprasad Shenai * provided with the distribution. 24fd88b31aSHariprasad Shenai * 25fd88b31aSHariprasad Shenai * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26fd88b31aSHariprasad Shenai * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27fd88b31aSHariprasad Shenai * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28fd88b31aSHariprasad Shenai * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29fd88b31aSHariprasad Shenai * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30fd88b31aSHariprasad Shenai * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31fd88b31aSHariprasad Shenai * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32fd88b31aSHariprasad Shenai * SOFTWARE. 33fd88b31aSHariprasad Shenai */ 34fd88b31aSHariprasad Shenai 35fd88b31aSHariprasad Shenai #include <linux/seq_file.h> 36fd88b31aSHariprasad Shenai #include <linux/debugfs.h> 37fd88b31aSHariprasad Shenai #include <linux/string_helpers.h> 38fd88b31aSHariprasad Shenai #include <linux/sort.h> 39688ea5feSHariprasad Shenai #include <linux/ctype.h> 40fd88b31aSHariprasad Shenai 41fd88b31aSHariprasad Shenai #include "cxgb4.h" 42fd88b31aSHariprasad Shenai #include "t4_regs.h" 43bf7c781dSHariprasad Shenai #include "t4_values.h" 44fd88b31aSHariprasad Shenai #include "t4fw_api.h" 45fd88b31aSHariprasad Shenai #include "cxgb4_debugfs.h" 46b5a02f50SAnish Bhatt #include "clip_tbl.h" 47fd88b31aSHariprasad Shenai #include "l2t.h" 48fd88b31aSHariprasad Shenai 49f1ff24aaSHariprasad Shenai /* generic seq_file support for showing a table of size rows x width. */ 50f1ff24aaSHariprasad Shenai static void *seq_tab_get_idx(struct seq_tab *tb, loff_t pos) 51f1ff24aaSHariprasad Shenai { 52f1ff24aaSHariprasad Shenai pos -= tb->skip_first; 53f1ff24aaSHariprasad Shenai return pos >= tb->rows ? NULL : &tb->data[pos * tb->width]; 54f1ff24aaSHariprasad Shenai } 55f1ff24aaSHariprasad Shenai 56f1ff24aaSHariprasad Shenai static void *seq_tab_start(struct seq_file *seq, loff_t *pos) 57f1ff24aaSHariprasad Shenai { 58f1ff24aaSHariprasad Shenai struct seq_tab *tb = seq->private; 59f1ff24aaSHariprasad Shenai 60f1ff24aaSHariprasad Shenai if (tb->skip_first && *pos == 0) 61f1ff24aaSHariprasad Shenai return SEQ_START_TOKEN; 62f1ff24aaSHariprasad Shenai 63f1ff24aaSHariprasad Shenai return seq_tab_get_idx(tb, *pos); 64f1ff24aaSHariprasad Shenai } 65f1ff24aaSHariprasad Shenai 66f1ff24aaSHariprasad Shenai static void *seq_tab_next(struct seq_file *seq, void *v, loff_t *pos) 67f1ff24aaSHariprasad Shenai { 68f1ff24aaSHariprasad Shenai v = seq_tab_get_idx(seq->private, *pos + 1); 69f1ff24aaSHariprasad Shenai if (v) 70f1ff24aaSHariprasad Shenai ++*pos; 71f1ff24aaSHariprasad Shenai return v; 72f1ff24aaSHariprasad Shenai } 73f1ff24aaSHariprasad Shenai 74f1ff24aaSHariprasad Shenai static void seq_tab_stop(struct seq_file *seq, void *v) 75f1ff24aaSHariprasad Shenai { 76f1ff24aaSHariprasad Shenai } 77f1ff24aaSHariprasad Shenai 78f1ff24aaSHariprasad Shenai static int seq_tab_show(struct seq_file *seq, void *v) 79f1ff24aaSHariprasad Shenai { 80f1ff24aaSHariprasad Shenai const struct seq_tab *tb = seq->private; 81f1ff24aaSHariprasad Shenai 82f1ff24aaSHariprasad Shenai return tb->show(seq, v, ((char *)v - tb->data) / tb->width); 83f1ff24aaSHariprasad Shenai } 84f1ff24aaSHariprasad Shenai 85f1ff24aaSHariprasad Shenai static const struct seq_operations seq_tab_ops = { 86f1ff24aaSHariprasad Shenai .start = seq_tab_start, 87f1ff24aaSHariprasad Shenai .next = seq_tab_next, 88f1ff24aaSHariprasad Shenai .stop = seq_tab_stop, 89f1ff24aaSHariprasad Shenai .show = seq_tab_show 90f1ff24aaSHariprasad Shenai }; 91f1ff24aaSHariprasad Shenai 92f1ff24aaSHariprasad Shenai struct seq_tab *seq_open_tab(struct file *f, unsigned int rows, 93f1ff24aaSHariprasad Shenai unsigned int width, unsigned int have_header, 94f1ff24aaSHariprasad Shenai int (*show)(struct seq_file *seq, void *v, int i)) 95f1ff24aaSHariprasad Shenai { 96f1ff24aaSHariprasad Shenai struct seq_tab *p; 97f1ff24aaSHariprasad Shenai 98f1ff24aaSHariprasad Shenai p = __seq_open_private(f, &seq_tab_ops, sizeof(*p) + rows * width); 99f1ff24aaSHariprasad Shenai if (p) { 100f1ff24aaSHariprasad Shenai p->show = show; 101f1ff24aaSHariprasad Shenai p->rows = rows; 102f1ff24aaSHariprasad Shenai p->width = width; 103f1ff24aaSHariprasad Shenai p->skip_first = have_header != 0; 104f1ff24aaSHariprasad Shenai } 105f1ff24aaSHariprasad Shenai return p; 106f1ff24aaSHariprasad Shenai } 107f1ff24aaSHariprasad Shenai 108c778af7dSHariprasad Shenai /* Trim the size of a seq_tab to the supplied number of rows. The operation is 109c778af7dSHariprasad Shenai * irreversible. 110c778af7dSHariprasad Shenai */ 111c778af7dSHariprasad Shenai static int seq_tab_trim(struct seq_tab *p, unsigned int new_rows) 112c778af7dSHariprasad Shenai { 113c778af7dSHariprasad Shenai if (new_rows > p->rows) 114c778af7dSHariprasad Shenai return -EINVAL; 115c778af7dSHariprasad Shenai p->rows = new_rows; 116c778af7dSHariprasad Shenai return 0; 117c778af7dSHariprasad Shenai } 118c778af7dSHariprasad Shenai 119f1ff24aaSHariprasad Shenai static int cim_la_show(struct seq_file *seq, void *v, int idx) 120f1ff24aaSHariprasad Shenai { 121f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) 122f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC LS0Stat LS0Addr " 123f1ff24aaSHariprasad Shenai " LS0Data\n"); 124f1ff24aaSHariprasad Shenai else { 125f1ff24aaSHariprasad Shenai const u32 *p = v; 126f1ff24aaSHariprasad Shenai 127f1ff24aaSHariprasad Shenai seq_printf(seq, 128f1ff24aaSHariprasad Shenai " %02x %x%07x %x%07x %08x %08x %08x%08x%08x%08x\n", 129f1ff24aaSHariprasad Shenai (p[0] >> 4) & 0xff, p[0] & 0xf, p[1] >> 4, 130f1ff24aaSHariprasad Shenai p[1] & 0xf, p[2] >> 4, p[2] & 0xf, p[3], p[4], p[5], 131f1ff24aaSHariprasad Shenai p[6], p[7]); 132f1ff24aaSHariprasad Shenai } 133f1ff24aaSHariprasad Shenai return 0; 134f1ff24aaSHariprasad Shenai } 135f1ff24aaSHariprasad Shenai 136f1ff24aaSHariprasad Shenai static int cim_la_show_3in1(struct seq_file *seq, void *v, int idx) 137f1ff24aaSHariprasad Shenai { 138f1ff24aaSHariprasad Shenai if (v == SEQ_START_TOKEN) { 139f1ff24aaSHariprasad Shenai seq_puts(seq, "Status Data PC\n"); 140f1ff24aaSHariprasad Shenai } else { 141f1ff24aaSHariprasad Shenai const u32 *p = v; 142f1ff24aaSHariprasad Shenai 143f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %08x %08x\n", p[5] & 0xff, p[6], 144f1ff24aaSHariprasad Shenai p[7]); 145f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %02x%06x %02x%06x\n", 146f1ff24aaSHariprasad Shenai (p[3] >> 8) & 0xff, p[3] & 0xff, p[4] >> 8, 147f1ff24aaSHariprasad Shenai p[4] & 0xff, p[5] >> 8); 148f1ff24aaSHariprasad Shenai seq_printf(seq, " %02x %x%07x %x%07x\n", (p[0] >> 4) & 0xff, 149f1ff24aaSHariprasad Shenai p[0] & 0xf, p[1] >> 4, p[1] & 0xf, p[2] >> 4); 150f1ff24aaSHariprasad Shenai } 151f1ff24aaSHariprasad Shenai return 0; 152f1ff24aaSHariprasad Shenai } 153f1ff24aaSHariprasad Shenai 154f1ff24aaSHariprasad Shenai static int cim_la_open(struct inode *inode, struct file *file) 155f1ff24aaSHariprasad Shenai { 156f1ff24aaSHariprasad Shenai int ret; 157f1ff24aaSHariprasad Shenai unsigned int cfg; 158f1ff24aaSHariprasad Shenai struct seq_tab *p; 159f1ff24aaSHariprasad Shenai struct adapter *adap = inode->i_private; 160f1ff24aaSHariprasad Shenai 161f1ff24aaSHariprasad Shenai ret = t4_cim_read(adap, UP_UP_DBG_LA_CFG_A, 1, &cfg); 162f1ff24aaSHariprasad Shenai if (ret) 163f1ff24aaSHariprasad Shenai return ret; 164f1ff24aaSHariprasad Shenai 165f1ff24aaSHariprasad Shenai p = seq_open_tab(file, adap->params.cim_la_size / 8, 8 * sizeof(u32), 1, 166f1ff24aaSHariprasad Shenai cfg & UPDBGLACAPTPCONLY_F ? 167f1ff24aaSHariprasad Shenai cim_la_show_3in1 : cim_la_show); 168f1ff24aaSHariprasad Shenai if (!p) 169f1ff24aaSHariprasad Shenai return -ENOMEM; 170f1ff24aaSHariprasad Shenai 171f1ff24aaSHariprasad Shenai ret = t4_cim_read_la(adap, (u32 *)p->data, NULL); 172f1ff24aaSHariprasad Shenai if (ret) 173f1ff24aaSHariprasad Shenai seq_release_private(inode, file); 174f1ff24aaSHariprasad Shenai return ret; 175f1ff24aaSHariprasad Shenai } 176f1ff24aaSHariprasad Shenai 177f1ff24aaSHariprasad Shenai static const struct file_operations cim_la_fops = { 178f1ff24aaSHariprasad Shenai .owner = THIS_MODULE, 179f1ff24aaSHariprasad Shenai .open = cim_la_open, 180f1ff24aaSHariprasad Shenai .read = seq_read, 181f1ff24aaSHariprasad Shenai .llseek = seq_lseek, 182f1ff24aaSHariprasad Shenai .release = seq_release_private 183f1ff24aaSHariprasad Shenai }; 184f1ff24aaSHariprasad Shenai 18519689609SHariprasad Shenai static int cim_pif_la_show(struct seq_file *seq, void *v, int idx) 18619689609SHariprasad Shenai { 18719689609SHariprasad Shenai const u32 *p = v; 18819689609SHariprasad Shenai 18919689609SHariprasad Shenai if (v == SEQ_START_TOKEN) { 19019689609SHariprasad Shenai seq_puts(seq, "Cntl ID DataBE Addr Data\n"); 19119689609SHariprasad Shenai } else if (idx < CIM_PIFLA_SIZE) { 19219689609SHariprasad Shenai seq_printf(seq, " %02x %02x %04x %08x %08x%08x%08x%08x\n", 19319689609SHariprasad Shenai (p[5] >> 22) & 0xff, (p[5] >> 16) & 0x3f, 19419689609SHariprasad Shenai p[5] & 0xffff, p[4], p[3], p[2], p[1], p[0]); 19519689609SHariprasad Shenai } else { 19619689609SHariprasad Shenai if (idx == CIM_PIFLA_SIZE) 19719689609SHariprasad Shenai seq_puts(seq, "\nCntl ID Data\n"); 19819689609SHariprasad Shenai seq_printf(seq, " %02x %02x %08x%08x%08x%08x\n", 19919689609SHariprasad Shenai (p[4] >> 6) & 0xff, p[4] & 0x3f, 20019689609SHariprasad Shenai p[3], p[2], p[1], p[0]); 20119689609SHariprasad Shenai } 20219689609SHariprasad Shenai return 0; 20319689609SHariprasad Shenai } 20419689609SHariprasad Shenai 20519689609SHariprasad Shenai static int cim_pif_la_open(struct inode *inode, struct file *file) 20619689609SHariprasad Shenai { 20719689609SHariprasad Shenai struct seq_tab *p; 20819689609SHariprasad Shenai struct adapter *adap = inode->i_private; 20919689609SHariprasad Shenai 21019689609SHariprasad Shenai p = seq_open_tab(file, 2 * CIM_PIFLA_SIZE, 6 * sizeof(u32), 1, 21119689609SHariprasad Shenai cim_pif_la_show); 21219689609SHariprasad Shenai if (!p) 21319689609SHariprasad Shenai return -ENOMEM; 21419689609SHariprasad Shenai 21519689609SHariprasad Shenai t4_cim_read_pif_la(adap, (u32 *)p->data, 21619689609SHariprasad Shenai (u32 *)p->data + 6 * CIM_PIFLA_SIZE, NULL, NULL); 21719689609SHariprasad Shenai return 0; 21819689609SHariprasad Shenai } 21919689609SHariprasad Shenai 22019689609SHariprasad Shenai static const struct file_operations cim_pif_la_fops = { 22119689609SHariprasad Shenai .owner = THIS_MODULE, 22219689609SHariprasad Shenai .open = cim_pif_la_open, 22319689609SHariprasad Shenai .read = seq_read, 22419689609SHariprasad Shenai .llseek = seq_lseek, 22519689609SHariprasad Shenai .release = seq_release_private 22619689609SHariprasad Shenai }; 22719689609SHariprasad Shenai 22826fae93fSHariprasad Shenai static int cim_ma_la_show(struct seq_file *seq, void *v, int idx) 22926fae93fSHariprasad Shenai { 23026fae93fSHariprasad Shenai const u32 *p = v; 23126fae93fSHariprasad Shenai 23226fae93fSHariprasad Shenai if (v == SEQ_START_TOKEN) { 23326fae93fSHariprasad Shenai seq_puts(seq, "\n"); 23426fae93fSHariprasad Shenai } else if (idx < CIM_MALA_SIZE) { 23526fae93fSHariprasad Shenai seq_printf(seq, "%02x%08x%08x%08x%08x\n", 23626fae93fSHariprasad Shenai p[4], p[3], p[2], p[1], p[0]); 23726fae93fSHariprasad Shenai } else { 23826fae93fSHariprasad Shenai if (idx == CIM_MALA_SIZE) 23926fae93fSHariprasad Shenai seq_puts(seq, 24026fae93fSHariprasad Shenai "\nCnt ID Tag UE Data RDY VLD\n"); 24126fae93fSHariprasad Shenai seq_printf(seq, "%3u %2u %x %u %08x%08x %u %u\n", 24226fae93fSHariprasad Shenai (p[2] >> 10) & 0xff, (p[2] >> 7) & 7, 24326fae93fSHariprasad Shenai (p[2] >> 3) & 0xf, (p[2] >> 2) & 1, 24426fae93fSHariprasad Shenai (p[1] >> 2) | ((p[2] & 3) << 30), 24526fae93fSHariprasad Shenai (p[0] >> 2) | ((p[1] & 3) << 30), (p[0] >> 1) & 1, 24626fae93fSHariprasad Shenai p[0] & 1); 24726fae93fSHariprasad Shenai } 24826fae93fSHariprasad Shenai return 0; 24926fae93fSHariprasad Shenai } 25026fae93fSHariprasad Shenai 25126fae93fSHariprasad Shenai static int cim_ma_la_open(struct inode *inode, struct file *file) 25226fae93fSHariprasad Shenai { 25326fae93fSHariprasad Shenai struct seq_tab *p; 25426fae93fSHariprasad Shenai struct adapter *adap = inode->i_private; 25526fae93fSHariprasad Shenai 25626fae93fSHariprasad Shenai p = seq_open_tab(file, 2 * CIM_MALA_SIZE, 5 * sizeof(u32), 1, 25726fae93fSHariprasad Shenai cim_ma_la_show); 25826fae93fSHariprasad Shenai if (!p) 25926fae93fSHariprasad Shenai return -ENOMEM; 26026fae93fSHariprasad Shenai 26126fae93fSHariprasad Shenai t4_cim_read_ma_la(adap, (u32 *)p->data, 26226fae93fSHariprasad Shenai (u32 *)p->data + 5 * CIM_MALA_SIZE); 26326fae93fSHariprasad Shenai return 0; 26426fae93fSHariprasad Shenai } 26526fae93fSHariprasad Shenai 26626fae93fSHariprasad Shenai static const struct file_operations cim_ma_la_fops = { 26726fae93fSHariprasad Shenai .owner = THIS_MODULE, 26826fae93fSHariprasad Shenai .open = cim_ma_la_open, 26926fae93fSHariprasad Shenai .read = seq_read, 27026fae93fSHariprasad Shenai .llseek = seq_lseek, 27126fae93fSHariprasad Shenai .release = seq_release_private 27226fae93fSHariprasad Shenai }; 27326fae93fSHariprasad Shenai 27474b3092cSHariprasad Shenai static int cim_qcfg_show(struct seq_file *seq, void *v) 27574b3092cSHariprasad Shenai { 27674b3092cSHariprasad Shenai static const char * const qname[] = { 27774b3092cSHariprasad Shenai "TP0", "TP1", "ULP", "SGE0", "SGE1", "NC-SI", 27874b3092cSHariprasad Shenai "ULP0", "ULP1", "ULP2", "ULP3", "SGE", "NC-SI", 27974b3092cSHariprasad Shenai "SGE0-RX", "SGE1-RX" 28074b3092cSHariprasad Shenai }; 28174b3092cSHariprasad Shenai 28274b3092cSHariprasad Shenai int i; 28374b3092cSHariprasad Shenai struct adapter *adap = seq->private; 28474b3092cSHariprasad Shenai u16 base[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 28574b3092cSHariprasad Shenai u16 size[CIM_NUM_IBQ + CIM_NUM_OBQ_T5]; 28674b3092cSHariprasad Shenai u32 stat[(4 * (CIM_NUM_IBQ + CIM_NUM_OBQ_T5))]; 28774b3092cSHariprasad Shenai u16 thres[CIM_NUM_IBQ]; 28874b3092cSHariprasad Shenai u32 obq_wr_t4[2 * CIM_NUM_OBQ], *wr; 28974b3092cSHariprasad Shenai u32 obq_wr_t5[2 * CIM_NUM_OBQ_T5]; 29074b3092cSHariprasad Shenai u32 *p = stat; 29174b3092cSHariprasad Shenai int cim_num_obq = is_t4(adap->params.chip) ? 29274b3092cSHariprasad Shenai CIM_NUM_OBQ : CIM_NUM_OBQ_T5; 29374b3092cSHariprasad Shenai 29474b3092cSHariprasad Shenai i = t4_cim_read(adap, is_t4(adap->params.chip) ? UP_IBQ_0_RDADDR_A : 29574b3092cSHariprasad Shenai UP_IBQ_0_SHADOW_RDADDR_A, 29674b3092cSHariprasad Shenai ARRAY_SIZE(stat), stat); 29774b3092cSHariprasad Shenai if (!i) { 29874b3092cSHariprasad Shenai if (is_t4(adap->params.chip)) { 29974b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_REALADDR_A, 30074b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t4), obq_wr_t4); 30174b3092cSHariprasad Shenai wr = obq_wr_t4; 30274b3092cSHariprasad Shenai } else { 30374b3092cSHariprasad Shenai i = t4_cim_read(adap, UP_OBQ_0_SHADOW_REALADDR_A, 30474b3092cSHariprasad Shenai ARRAY_SIZE(obq_wr_t5), obq_wr_t5); 30574b3092cSHariprasad Shenai wr = obq_wr_t5; 30674b3092cSHariprasad Shenai } 30774b3092cSHariprasad Shenai } 30874b3092cSHariprasad Shenai if (i) 30974b3092cSHariprasad Shenai return i; 31074b3092cSHariprasad Shenai 31174b3092cSHariprasad Shenai t4_read_cimq_cfg(adap, base, size, thres); 31274b3092cSHariprasad Shenai 31374b3092cSHariprasad Shenai seq_printf(seq, 31474b3092cSHariprasad Shenai " Queue Base Size Thres RdPtr WrPtr SOP EOP Avail\n"); 31574b3092cSHariprasad Shenai for (i = 0; i < CIM_NUM_IBQ; i++, p += 4) 31674b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %5u %6x %4x %4u %4u %5u\n", 31774b3092cSHariprasad Shenai qname[i], base[i], size[i], thres[i], 31874b3092cSHariprasad Shenai IBQRDADDR_G(p[0]), IBQWRADDR_G(p[1]), 31974b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 32074b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 32174b3092cSHariprasad Shenai for ( ; i < CIM_NUM_IBQ + cim_num_obq; i++, p += 4, wr += 2) 32274b3092cSHariprasad Shenai seq_printf(seq, "%7s %5x %5u %12x %4x %4u %4u %5u\n", 32374b3092cSHariprasad Shenai qname[i], base[i], size[i], 32474b3092cSHariprasad Shenai QUERDADDR_G(p[0]) & 0x3fff, wr[0] - base[i], 32574b3092cSHariprasad Shenai QUESOPCNT_G(p[3]), QUEEOPCNT_G(p[3]), 32674b3092cSHariprasad Shenai QUEREMFLITS_G(p[2]) * 16); 32774b3092cSHariprasad Shenai return 0; 32874b3092cSHariprasad Shenai } 32974b3092cSHariprasad Shenai 33074b3092cSHariprasad Shenai static int cim_qcfg_open(struct inode *inode, struct file *file) 33174b3092cSHariprasad Shenai { 33274b3092cSHariprasad Shenai return single_open(file, cim_qcfg_show, inode->i_private); 33374b3092cSHariprasad Shenai } 33474b3092cSHariprasad Shenai 33574b3092cSHariprasad Shenai static const struct file_operations cim_qcfg_fops = { 33674b3092cSHariprasad Shenai .owner = THIS_MODULE, 33774b3092cSHariprasad Shenai .open = cim_qcfg_open, 33874b3092cSHariprasad Shenai .read = seq_read, 33974b3092cSHariprasad Shenai .llseek = seq_lseek, 34074b3092cSHariprasad Shenai .release = single_release, 34174b3092cSHariprasad Shenai }; 34274b3092cSHariprasad Shenai 343e5f0e43bSHariprasad Shenai static int cimq_show(struct seq_file *seq, void *v, int idx) 344e5f0e43bSHariprasad Shenai { 345e5f0e43bSHariprasad Shenai const u32 *p = v; 346e5f0e43bSHariprasad Shenai 347e5f0e43bSHariprasad Shenai seq_printf(seq, "%#06x: %08x %08x %08x %08x\n", idx * 16, p[0], p[1], 348e5f0e43bSHariprasad Shenai p[2], p[3]); 349e5f0e43bSHariprasad Shenai return 0; 350e5f0e43bSHariprasad Shenai } 351e5f0e43bSHariprasad Shenai 352e5f0e43bSHariprasad Shenai static int cim_ibq_open(struct inode *inode, struct file *file) 353e5f0e43bSHariprasad Shenai { 354e5f0e43bSHariprasad Shenai int ret; 355e5f0e43bSHariprasad Shenai struct seq_tab *p; 356e5f0e43bSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 357e5f0e43bSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 358e5f0e43bSHariprasad Shenai 359e5f0e43bSHariprasad Shenai p = seq_open_tab(file, CIM_IBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 360e5f0e43bSHariprasad Shenai if (!p) 361e5f0e43bSHariprasad Shenai return -ENOMEM; 362e5f0e43bSHariprasad Shenai 363e5f0e43bSHariprasad Shenai ret = t4_read_cim_ibq(adap, qid, (u32 *)p->data, CIM_IBQ_SIZE * 4); 364e5f0e43bSHariprasad Shenai if (ret < 0) 365e5f0e43bSHariprasad Shenai seq_release_private(inode, file); 366e5f0e43bSHariprasad Shenai else 367e5f0e43bSHariprasad Shenai ret = 0; 368e5f0e43bSHariprasad Shenai return ret; 369e5f0e43bSHariprasad Shenai } 370e5f0e43bSHariprasad Shenai 371e5f0e43bSHariprasad Shenai static const struct file_operations cim_ibq_fops = { 372e5f0e43bSHariprasad Shenai .owner = THIS_MODULE, 373e5f0e43bSHariprasad Shenai .open = cim_ibq_open, 374e5f0e43bSHariprasad Shenai .read = seq_read, 375e5f0e43bSHariprasad Shenai .llseek = seq_lseek, 376e5f0e43bSHariprasad Shenai .release = seq_release_private 377e5f0e43bSHariprasad Shenai }; 378e5f0e43bSHariprasad Shenai 379c778af7dSHariprasad Shenai static int cim_obq_open(struct inode *inode, struct file *file) 380c778af7dSHariprasad Shenai { 381c778af7dSHariprasad Shenai int ret; 382c778af7dSHariprasad Shenai struct seq_tab *p; 383c778af7dSHariprasad Shenai unsigned int qid = (uintptr_t)inode->i_private & 7; 384c778af7dSHariprasad Shenai struct adapter *adap = inode->i_private - qid; 385c778af7dSHariprasad Shenai 386c778af7dSHariprasad Shenai p = seq_open_tab(file, 6 * CIM_OBQ_SIZE, 4 * sizeof(u32), 0, cimq_show); 387c778af7dSHariprasad Shenai if (!p) 388c778af7dSHariprasad Shenai return -ENOMEM; 389c778af7dSHariprasad Shenai 390c778af7dSHariprasad Shenai ret = t4_read_cim_obq(adap, qid, (u32 *)p->data, 6 * CIM_OBQ_SIZE * 4); 391c778af7dSHariprasad Shenai if (ret < 0) { 392c778af7dSHariprasad Shenai seq_release_private(inode, file); 393c778af7dSHariprasad Shenai } else { 394c778af7dSHariprasad Shenai seq_tab_trim(p, ret / 4); 395c778af7dSHariprasad Shenai ret = 0; 396c778af7dSHariprasad Shenai } 397c778af7dSHariprasad Shenai return ret; 398c778af7dSHariprasad Shenai } 399c778af7dSHariprasad Shenai 400c778af7dSHariprasad Shenai static const struct file_operations cim_obq_fops = { 401c778af7dSHariprasad Shenai .owner = THIS_MODULE, 402c778af7dSHariprasad Shenai .open = cim_obq_open, 403c778af7dSHariprasad Shenai .read = seq_read, 404c778af7dSHariprasad Shenai .llseek = seq_lseek, 405c778af7dSHariprasad Shenai .release = seq_release_private 406c778af7dSHariprasad Shenai }; 407c778af7dSHariprasad Shenai 4082d277b3bSHariprasad Shenai struct field_desc { 4092d277b3bSHariprasad Shenai const char *name; 4102d277b3bSHariprasad Shenai unsigned int start; 4112d277b3bSHariprasad Shenai unsigned int width; 4122d277b3bSHariprasad Shenai }; 4132d277b3bSHariprasad Shenai 4142d277b3bSHariprasad Shenai static void field_desc_show(struct seq_file *seq, u64 v, 4152d277b3bSHariprasad Shenai const struct field_desc *p) 4162d277b3bSHariprasad Shenai { 4172d277b3bSHariprasad Shenai char buf[32]; 4182d277b3bSHariprasad Shenai int line_size = 0; 4192d277b3bSHariprasad Shenai 4202d277b3bSHariprasad Shenai while (p->name) { 4212d277b3bSHariprasad Shenai u64 mask = (1ULL << p->width) - 1; 4222d277b3bSHariprasad Shenai int len = scnprintf(buf, sizeof(buf), "%s: %llu", p->name, 4232d277b3bSHariprasad Shenai ((unsigned long long)v >> p->start) & mask); 4242d277b3bSHariprasad Shenai 4252d277b3bSHariprasad Shenai if (line_size + len >= 79) { 4262d277b3bSHariprasad Shenai line_size = 8; 4272d277b3bSHariprasad Shenai seq_puts(seq, "\n "); 4282d277b3bSHariprasad Shenai } 4292d277b3bSHariprasad Shenai seq_printf(seq, "%s ", buf); 4302d277b3bSHariprasad Shenai line_size += len + 1; 4312d277b3bSHariprasad Shenai p++; 4322d277b3bSHariprasad Shenai } 4332d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 4342d277b3bSHariprasad Shenai } 4352d277b3bSHariprasad Shenai 4362d277b3bSHariprasad Shenai static struct field_desc tp_la0[] = { 4372d277b3bSHariprasad Shenai { "RcfOpCodeOut", 60, 4 }, 4382d277b3bSHariprasad Shenai { "State", 56, 4 }, 4392d277b3bSHariprasad Shenai { "WcfState", 52, 4 }, 4402d277b3bSHariprasad Shenai { "RcfOpcSrcOut", 50, 2 }, 4412d277b3bSHariprasad Shenai { "CRxError", 49, 1 }, 4422d277b3bSHariprasad Shenai { "ERxError", 48, 1 }, 4432d277b3bSHariprasad Shenai { "SanityFailed", 47, 1 }, 4442d277b3bSHariprasad Shenai { "SpuriousMsg", 46, 1 }, 4452d277b3bSHariprasad Shenai { "FlushInputMsg", 45, 1 }, 4462d277b3bSHariprasad Shenai { "FlushInputCpl", 44, 1 }, 4472d277b3bSHariprasad Shenai { "RssUpBit", 43, 1 }, 4482d277b3bSHariprasad Shenai { "RssFilterHit", 42, 1 }, 4492d277b3bSHariprasad Shenai { "Tid", 32, 10 }, 4502d277b3bSHariprasad Shenai { "InitTcb", 31, 1 }, 4512d277b3bSHariprasad Shenai { "LineNumber", 24, 7 }, 4522d277b3bSHariprasad Shenai { "Emsg", 23, 1 }, 4532d277b3bSHariprasad Shenai { "EdataOut", 22, 1 }, 4542d277b3bSHariprasad Shenai { "Cmsg", 21, 1 }, 4552d277b3bSHariprasad Shenai { "CdataOut", 20, 1 }, 4562d277b3bSHariprasad Shenai { "EreadPdu", 19, 1 }, 4572d277b3bSHariprasad Shenai { "CreadPdu", 18, 1 }, 4582d277b3bSHariprasad Shenai { "TunnelPkt", 17, 1 }, 4592d277b3bSHariprasad Shenai { "RcfPeerFin", 16, 1 }, 4602d277b3bSHariprasad Shenai { "RcfReasonOut", 12, 4 }, 4612d277b3bSHariprasad Shenai { "TxCchannel", 10, 2 }, 4622d277b3bSHariprasad Shenai { "RcfTxChannel", 8, 2 }, 4632d277b3bSHariprasad Shenai { "RxEchannel", 6, 2 }, 4642d277b3bSHariprasad Shenai { "RcfRxChannel", 5, 1 }, 4652d277b3bSHariprasad Shenai { "RcfDataOutSrdy", 4, 1 }, 4662d277b3bSHariprasad Shenai { "RxDvld", 3, 1 }, 4672d277b3bSHariprasad Shenai { "RxOoDvld", 2, 1 }, 4682d277b3bSHariprasad Shenai { "RxCongestion", 1, 1 }, 4692d277b3bSHariprasad Shenai { "TxCongestion", 0, 1 }, 4702d277b3bSHariprasad Shenai { NULL } 4712d277b3bSHariprasad Shenai }; 4722d277b3bSHariprasad Shenai 4732d277b3bSHariprasad Shenai static int tp_la_show(struct seq_file *seq, void *v, int idx) 4742d277b3bSHariprasad Shenai { 4752d277b3bSHariprasad Shenai const u64 *p = v; 4762d277b3bSHariprasad Shenai 4772d277b3bSHariprasad Shenai field_desc_show(seq, *p, tp_la0); 4782d277b3bSHariprasad Shenai return 0; 4792d277b3bSHariprasad Shenai } 4802d277b3bSHariprasad Shenai 4812d277b3bSHariprasad Shenai static int tp_la_show2(struct seq_file *seq, void *v, int idx) 4822d277b3bSHariprasad Shenai { 4832d277b3bSHariprasad Shenai const u64 *p = v; 4842d277b3bSHariprasad Shenai 4852d277b3bSHariprasad Shenai if (idx) 4862d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 4872d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 4882d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 4892d277b3bSHariprasad Shenai field_desc_show(seq, p[1], tp_la0); 4902d277b3bSHariprasad Shenai return 0; 4912d277b3bSHariprasad Shenai } 4922d277b3bSHariprasad Shenai 4932d277b3bSHariprasad Shenai static int tp_la_show3(struct seq_file *seq, void *v, int idx) 4942d277b3bSHariprasad Shenai { 4952d277b3bSHariprasad Shenai static struct field_desc tp_la1[] = { 4962d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 4972d277b3bSHariprasad Shenai { "CplCmdOut", 48, 8 }, 4982d277b3bSHariprasad Shenai { "ESynOut", 47, 1 }, 4992d277b3bSHariprasad Shenai { "EAckOut", 46, 1 }, 5002d277b3bSHariprasad Shenai { "EFinOut", 45, 1 }, 5012d277b3bSHariprasad Shenai { "ERstOut", 44, 1 }, 5022d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 5032d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 5042d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 5052d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 5062d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 5072d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 5082d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 5092d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 5102d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 5112d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 5122d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 5132d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 5142d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 5152d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 5162d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 5172d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 5182d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 5192d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 5202d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 5212d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 5222d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 5232d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 5242d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 5252d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 5262d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 5272d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 5282d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 5292d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 5302d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 5312d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 5322d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 5332d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 5342d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 5352d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 5362d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 5372d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 5382d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 5392d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 5402d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 5412d277b3bSHariprasad Shenai { NULL } 5422d277b3bSHariprasad Shenai }; 5432d277b3bSHariprasad Shenai static struct field_desc tp_la2[] = { 5442d277b3bSHariprasad Shenai { "CplCmdIn", 56, 8 }, 5452d277b3bSHariprasad Shenai { "MpsVfVld", 55, 1 }, 5462d277b3bSHariprasad Shenai { "MpsPf", 52, 3 }, 5472d277b3bSHariprasad Shenai { "MpsVf", 44, 8 }, 5482d277b3bSHariprasad Shenai { "SynIn", 43, 1 }, 5492d277b3bSHariprasad Shenai { "AckIn", 42, 1 }, 5502d277b3bSHariprasad Shenai { "FinIn", 41, 1 }, 5512d277b3bSHariprasad Shenai { "RstIn", 40, 1 }, 5522d277b3bSHariprasad Shenai { "DataIn", 39, 1 }, 5532d277b3bSHariprasad Shenai { "DataInVld", 38, 1 }, 5542d277b3bSHariprasad Shenai { "PadIn", 37, 1 }, 5552d277b3bSHariprasad Shenai { "RxBufEmpty", 36, 1 }, 5562d277b3bSHariprasad Shenai { "RxDdp", 35, 1 }, 5572d277b3bSHariprasad Shenai { "RxFbCongestion", 34, 1 }, 5582d277b3bSHariprasad Shenai { "TxFbCongestion", 33, 1 }, 5592d277b3bSHariprasad Shenai { "TxPktSumSrdy", 32, 1 }, 5602d277b3bSHariprasad Shenai { "RcfUlpType", 28, 4 }, 5612d277b3bSHariprasad Shenai { "Eread", 27, 1 }, 5622d277b3bSHariprasad Shenai { "Ebypass", 26, 1 }, 5632d277b3bSHariprasad Shenai { "Esave", 25, 1 }, 5642d277b3bSHariprasad Shenai { "Static0", 24, 1 }, 5652d277b3bSHariprasad Shenai { "Cread", 23, 1 }, 5662d277b3bSHariprasad Shenai { "Cbypass", 22, 1 }, 5672d277b3bSHariprasad Shenai { "Csave", 21, 1 }, 5682d277b3bSHariprasad Shenai { "CPktOut", 20, 1 }, 5692d277b3bSHariprasad Shenai { "RxPagePoolFull", 18, 2 }, 5702d277b3bSHariprasad Shenai { "RxLpbkPkt", 17, 1 }, 5712d277b3bSHariprasad Shenai { "TxLpbkPkt", 16, 1 }, 5722d277b3bSHariprasad Shenai { "RxVfValid", 15, 1 }, 5732d277b3bSHariprasad Shenai { "SynLearned", 14, 1 }, 5742d277b3bSHariprasad Shenai { "SetDelEntry", 13, 1 }, 5752d277b3bSHariprasad Shenai { "SetInvEntry", 12, 1 }, 5762d277b3bSHariprasad Shenai { "CpcmdDvld", 11, 1 }, 5772d277b3bSHariprasad Shenai { "CpcmdSave", 10, 1 }, 5782d277b3bSHariprasad Shenai { "RxPstructsFull", 8, 2 }, 5792d277b3bSHariprasad Shenai { "EpcmdDvld", 7, 1 }, 5802d277b3bSHariprasad Shenai { "EpcmdFlush", 6, 1 }, 5812d277b3bSHariprasad Shenai { "EpcmdTrimPrefix", 5, 1 }, 5822d277b3bSHariprasad Shenai { "EpcmdTrimPostfix", 4, 1 }, 5832d277b3bSHariprasad Shenai { "ERssIp4Pkt", 3, 1 }, 5842d277b3bSHariprasad Shenai { "ERssIp6Pkt", 2, 1 }, 5852d277b3bSHariprasad Shenai { "ERssTcpUdpPkt", 1, 1 }, 5862d277b3bSHariprasad Shenai { "ERssFceFipPkt", 0, 1 }, 5872d277b3bSHariprasad Shenai { NULL } 5882d277b3bSHariprasad Shenai }; 5892d277b3bSHariprasad Shenai const u64 *p = v; 5902d277b3bSHariprasad Shenai 5912d277b3bSHariprasad Shenai if (idx) 5922d277b3bSHariprasad Shenai seq_putc(seq, '\n'); 5932d277b3bSHariprasad Shenai field_desc_show(seq, p[0], tp_la0); 5942d277b3bSHariprasad Shenai if (idx < (TPLA_SIZE / 2 - 1) || p[1] != ~0ULL) 5952d277b3bSHariprasad Shenai field_desc_show(seq, p[1], (p[0] & BIT(17)) ? tp_la2 : tp_la1); 5962d277b3bSHariprasad Shenai return 0; 5972d277b3bSHariprasad Shenai } 5982d277b3bSHariprasad Shenai 5992d277b3bSHariprasad Shenai static int tp_la_open(struct inode *inode, struct file *file) 6002d277b3bSHariprasad Shenai { 6012d277b3bSHariprasad Shenai struct seq_tab *p; 6022d277b3bSHariprasad Shenai struct adapter *adap = inode->i_private; 6032d277b3bSHariprasad Shenai 6042d277b3bSHariprasad Shenai switch (DBGLAMODE_G(t4_read_reg(adap, TP_DBG_LA_CONFIG_A))) { 6052d277b3bSHariprasad Shenai case 2: 6062d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6072d277b3bSHariprasad Shenai tp_la_show2); 6082d277b3bSHariprasad Shenai break; 6092d277b3bSHariprasad Shenai case 3: 6102d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE / 2, 2 * sizeof(u64), 0, 6112d277b3bSHariprasad Shenai tp_la_show3); 6122d277b3bSHariprasad Shenai break; 6132d277b3bSHariprasad Shenai default: 6142d277b3bSHariprasad Shenai p = seq_open_tab(file, TPLA_SIZE, sizeof(u64), 0, tp_la_show); 6152d277b3bSHariprasad Shenai } 6162d277b3bSHariprasad Shenai if (!p) 6172d277b3bSHariprasad Shenai return -ENOMEM; 6182d277b3bSHariprasad Shenai 6192d277b3bSHariprasad Shenai t4_tp_read_la(adap, (u64 *)p->data, NULL); 6202d277b3bSHariprasad Shenai return 0; 6212d277b3bSHariprasad Shenai } 6222d277b3bSHariprasad Shenai 6232d277b3bSHariprasad Shenai static ssize_t tp_la_write(struct file *file, const char __user *buf, 6242d277b3bSHariprasad Shenai size_t count, loff_t *pos) 6252d277b3bSHariprasad Shenai { 6262d277b3bSHariprasad Shenai int err; 6272d277b3bSHariprasad Shenai char s[32]; 6282d277b3bSHariprasad Shenai unsigned long val; 6292d277b3bSHariprasad Shenai size_t size = min(sizeof(s) - 1, count); 630c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 6312d277b3bSHariprasad Shenai 6322d277b3bSHariprasad Shenai if (copy_from_user(s, buf, size)) 6332d277b3bSHariprasad Shenai return -EFAULT; 6342d277b3bSHariprasad Shenai s[size] = '\0'; 6352d277b3bSHariprasad Shenai err = kstrtoul(s, 0, &val); 6362d277b3bSHariprasad Shenai if (err) 6372d277b3bSHariprasad Shenai return err; 6382d277b3bSHariprasad Shenai if (val > 0xffff) 6392d277b3bSHariprasad Shenai return -EINVAL; 6402d277b3bSHariprasad Shenai adap->params.tp.la_mask = val << 16; 6412d277b3bSHariprasad Shenai t4_set_reg_field(adap, TP_DBG_LA_CONFIG_A, 0xffff0000U, 6422d277b3bSHariprasad Shenai adap->params.tp.la_mask); 6432d277b3bSHariprasad Shenai return count; 6442d277b3bSHariprasad Shenai } 6452d277b3bSHariprasad Shenai 6462d277b3bSHariprasad Shenai static const struct file_operations tp_la_fops = { 6472d277b3bSHariprasad Shenai .owner = THIS_MODULE, 6482d277b3bSHariprasad Shenai .open = tp_la_open, 6492d277b3bSHariprasad Shenai .read = seq_read, 6502d277b3bSHariprasad Shenai .llseek = seq_lseek, 6512d277b3bSHariprasad Shenai .release = seq_release_private, 6522d277b3bSHariprasad Shenai .write = tp_la_write 6532d277b3bSHariprasad Shenai }; 6542d277b3bSHariprasad Shenai 655797ff0f5SHariprasad Shenai static int ulprx_la_show(struct seq_file *seq, void *v, int idx) 656797ff0f5SHariprasad Shenai { 657797ff0f5SHariprasad Shenai const u32 *p = v; 658797ff0f5SHariprasad Shenai 659797ff0f5SHariprasad Shenai if (v == SEQ_START_TOKEN) 660797ff0f5SHariprasad Shenai seq_puts(seq, " Pcmd Type Message" 661797ff0f5SHariprasad Shenai " Data\n"); 662797ff0f5SHariprasad Shenai else 663797ff0f5SHariprasad Shenai seq_printf(seq, "%08x%08x %4x %08x %08x%08x%08x%08x\n", 664797ff0f5SHariprasad Shenai p[1], p[0], p[2], p[3], p[7], p[6], p[5], p[4]); 665797ff0f5SHariprasad Shenai return 0; 666797ff0f5SHariprasad Shenai } 667797ff0f5SHariprasad Shenai 668797ff0f5SHariprasad Shenai static int ulprx_la_open(struct inode *inode, struct file *file) 669797ff0f5SHariprasad Shenai { 670797ff0f5SHariprasad Shenai struct seq_tab *p; 671797ff0f5SHariprasad Shenai struct adapter *adap = inode->i_private; 672797ff0f5SHariprasad Shenai 673797ff0f5SHariprasad Shenai p = seq_open_tab(file, ULPRX_LA_SIZE, 8 * sizeof(u32), 1, 674797ff0f5SHariprasad Shenai ulprx_la_show); 675797ff0f5SHariprasad Shenai if (!p) 676797ff0f5SHariprasad Shenai return -ENOMEM; 677797ff0f5SHariprasad Shenai 678797ff0f5SHariprasad Shenai t4_ulprx_read_la(adap, (u32 *)p->data); 679797ff0f5SHariprasad Shenai return 0; 680797ff0f5SHariprasad Shenai } 681797ff0f5SHariprasad Shenai 682797ff0f5SHariprasad Shenai static const struct file_operations ulprx_la_fops = { 683797ff0f5SHariprasad Shenai .owner = THIS_MODULE, 684797ff0f5SHariprasad Shenai .open = ulprx_la_open, 685797ff0f5SHariprasad Shenai .read = seq_read, 686797ff0f5SHariprasad Shenai .llseek = seq_lseek, 687797ff0f5SHariprasad Shenai .release = seq_release_private 688797ff0f5SHariprasad Shenai }; 689797ff0f5SHariprasad Shenai 690b3bbe36aSHariprasad Shenai /* Show the PM memory stats. These stats include: 691b3bbe36aSHariprasad Shenai * 692b3bbe36aSHariprasad Shenai * TX: 693b3bbe36aSHariprasad Shenai * Read: memory read operation 694b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 695b3bbe36aSHariprasad Shenai * Bypass + mem: cut-through and save copy 696b3bbe36aSHariprasad Shenai * 697b3bbe36aSHariprasad Shenai * RX: 698b3bbe36aSHariprasad Shenai * Read: memory read 699b3bbe36aSHariprasad Shenai * Write Bypass: cut-through 700b3bbe36aSHariprasad Shenai * Flush: payload trim or drop 701b3bbe36aSHariprasad Shenai */ 702b3bbe36aSHariprasad Shenai static int pm_stats_show(struct seq_file *seq, void *v) 703b3bbe36aSHariprasad Shenai { 704b3bbe36aSHariprasad Shenai static const char * const tx_pm_stats[] = { 705b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Bypass + mem:" 706b3bbe36aSHariprasad Shenai }; 707b3bbe36aSHariprasad Shenai static const char * const rx_pm_stats[] = { 708b3bbe36aSHariprasad Shenai "Read:", "Write bypass:", "Write mem:", "Flush:" 709b3bbe36aSHariprasad Shenai }; 710b3bbe36aSHariprasad Shenai 711b3bbe36aSHariprasad Shenai int i; 712b3bbe36aSHariprasad Shenai u32 tx_cnt[PM_NSTATS], rx_cnt[PM_NSTATS]; 713b3bbe36aSHariprasad Shenai u64 tx_cyc[PM_NSTATS], rx_cyc[PM_NSTATS]; 714b3bbe36aSHariprasad Shenai struct adapter *adap = seq->private; 715b3bbe36aSHariprasad Shenai 716b3bbe36aSHariprasad Shenai t4_pmtx_get_stats(adap, tx_cnt, tx_cyc); 717b3bbe36aSHariprasad Shenai t4_pmrx_get_stats(adap, rx_cnt, rx_cyc); 718b3bbe36aSHariprasad Shenai 719b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Tx pcmds", "Tx bytes"); 720b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 721b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 722b3bbe36aSHariprasad Shenai tx_pm_stats[i], tx_cnt[i], tx_cyc[i]); 723b3bbe36aSHariprasad Shenai 724b3bbe36aSHariprasad Shenai seq_printf(seq, "%13s %10s %20s\n", " ", "Rx pcmds", "Rx bytes"); 725b3bbe36aSHariprasad Shenai for (i = 0; i < PM_NSTATS - 1; i++) 726b3bbe36aSHariprasad Shenai seq_printf(seq, "%-13s %10u %20llu\n", 727b3bbe36aSHariprasad Shenai rx_pm_stats[i], rx_cnt[i], rx_cyc[i]); 728b3bbe36aSHariprasad Shenai return 0; 729b3bbe36aSHariprasad Shenai } 730b3bbe36aSHariprasad Shenai 731b3bbe36aSHariprasad Shenai static int pm_stats_open(struct inode *inode, struct file *file) 732b3bbe36aSHariprasad Shenai { 733b3bbe36aSHariprasad Shenai return single_open(file, pm_stats_show, inode->i_private); 734b3bbe36aSHariprasad Shenai } 735b3bbe36aSHariprasad Shenai 736b3bbe36aSHariprasad Shenai static ssize_t pm_stats_clear(struct file *file, const char __user *buf, 737b3bbe36aSHariprasad Shenai size_t count, loff_t *pos) 738b3bbe36aSHariprasad Shenai { 739c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 740b3bbe36aSHariprasad Shenai 741b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_RX_STAT_CONFIG_A, 0); 742b3bbe36aSHariprasad Shenai t4_write_reg(adap, PM_TX_STAT_CONFIG_A, 0); 743b3bbe36aSHariprasad Shenai return count; 744b3bbe36aSHariprasad Shenai } 745b3bbe36aSHariprasad Shenai 746b3bbe36aSHariprasad Shenai static const struct file_operations pm_stats_debugfs_fops = { 747b3bbe36aSHariprasad Shenai .owner = THIS_MODULE, 748b3bbe36aSHariprasad Shenai .open = pm_stats_open, 749b3bbe36aSHariprasad Shenai .read = seq_read, 750b3bbe36aSHariprasad Shenai .llseek = seq_lseek, 751b3bbe36aSHariprasad Shenai .release = single_release, 752b3bbe36aSHariprasad Shenai .write = pm_stats_clear 753b3bbe36aSHariprasad Shenai }; 754b3bbe36aSHariprasad Shenai 7557864026bSHariprasad Shenai static int tx_rate_show(struct seq_file *seq, void *v) 7567864026bSHariprasad Shenai { 7577864026bSHariprasad Shenai u64 nrate[NCHAN], orate[NCHAN]; 7587864026bSHariprasad Shenai struct adapter *adap = seq->private; 7597864026bSHariprasad Shenai 7607864026bSHariprasad Shenai t4_get_chan_txrate(adap, nrate, orate); 7617864026bSHariprasad Shenai if (adap->params.arch.nchan == NCHAN) { 7627864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1 " 7637864026bSHariprasad Shenai "channel 2 channel 3\n"); 7647864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu %10llu %10llu\n", 7657864026bSHariprasad Shenai (unsigned long long)nrate[0], 7667864026bSHariprasad Shenai (unsigned long long)nrate[1], 7677864026bSHariprasad Shenai (unsigned long long)nrate[2], 7687864026bSHariprasad Shenai (unsigned long long)nrate[3]); 7697864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu %10llu %10llu\n", 7707864026bSHariprasad Shenai (unsigned long long)orate[0], 7717864026bSHariprasad Shenai (unsigned long long)orate[1], 7727864026bSHariprasad Shenai (unsigned long long)orate[2], 7737864026bSHariprasad Shenai (unsigned long long)orate[3]); 7747864026bSHariprasad Shenai } else { 7757864026bSHariprasad Shenai seq_puts(seq, " channel 0 channel 1\n"); 7767864026bSHariprasad Shenai seq_printf(seq, "NIC B/s: %10llu %10llu\n", 7777864026bSHariprasad Shenai (unsigned long long)nrate[0], 7787864026bSHariprasad Shenai (unsigned long long)nrate[1]); 7797864026bSHariprasad Shenai seq_printf(seq, "Offload B/s: %10llu %10llu\n", 7807864026bSHariprasad Shenai (unsigned long long)orate[0], 7817864026bSHariprasad Shenai (unsigned long long)orate[1]); 7827864026bSHariprasad Shenai } 7837864026bSHariprasad Shenai return 0; 7847864026bSHariprasad Shenai } 7857864026bSHariprasad Shenai 7867864026bSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(tx_rate); 7877864026bSHariprasad Shenai 788bad43792SHariprasad Shenai static int cctrl_tbl_show(struct seq_file *seq, void *v) 789bad43792SHariprasad Shenai { 790bad43792SHariprasad Shenai static const char * const dec_fac[] = { 791bad43792SHariprasad Shenai "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", 792bad43792SHariprasad Shenai "0.9375" }; 793bad43792SHariprasad Shenai 794bad43792SHariprasad Shenai int i; 795dde93dfeSHariprasad Shenai u16 (*incr)[NCCTRL_WIN]; 796bad43792SHariprasad Shenai struct adapter *adap = seq->private; 797bad43792SHariprasad Shenai 798dde93dfeSHariprasad Shenai incr = kmalloc(sizeof(*incr) * NMTUS, GFP_KERNEL); 799dde93dfeSHariprasad Shenai if (!incr) 800dde93dfeSHariprasad Shenai return -ENOMEM; 801dde93dfeSHariprasad Shenai 802bad43792SHariprasad Shenai t4_read_cong_tbl(adap, incr); 803bad43792SHariprasad Shenai 804bad43792SHariprasad Shenai for (i = 0; i < NCCTRL_WIN; ++i) { 805bad43792SHariprasad Shenai seq_printf(seq, "%2d: %4u %4u %4u %4u %4u %4u %4u %4u\n", i, 806bad43792SHariprasad Shenai incr[0][i], incr[1][i], incr[2][i], incr[3][i], 807bad43792SHariprasad Shenai incr[4][i], incr[5][i], incr[6][i], incr[7][i]); 808bad43792SHariprasad Shenai seq_printf(seq, "%8u %4u %4u %4u %4u %4u %4u %4u %5u %s\n", 809bad43792SHariprasad Shenai incr[8][i], incr[9][i], incr[10][i], incr[11][i], 810bad43792SHariprasad Shenai incr[12][i], incr[13][i], incr[14][i], incr[15][i], 811bad43792SHariprasad Shenai adap->params.a_wnd[i], 812bad43792SHariprasad Shenai dec_fac[adap->params.b_wnd[i]]); 813bad43792SHariprasad Shenai } 814dde93dfeSHariprasad Shenai 815dde93dfeSHariprasad Shenai kfree(incr); 816bad43792SHariprasad Shenai return 0; 817bad43792SHariprasad Shenai } 818bad43792SHariprasad Shenai 819bad43792SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(cctrl_tbl); 820bad43792SHariprasad Shenai 821b58b6676SHariprasad Shenai /* Format a value in a unit that differs from the value's native unit by the 822b58b6676SHariprasad Shenai * given factor. 823b58b6676SHariprasad Shenai */ 824b58b6676SHariprasad Shenai static char *unit_conv(char *buf, size_t len, unsigned int val, 825b58b6676SHariprasad Shenai unsigned int factor) 826b58b6676SHariprasad Shenai { 827b58b6676SHariprasad Shenai unsigned int rem = val % factor; 828b58b6676SHariprasad Shenai 829b58b6676SHariprasad Shenai if (rem == 0) { 830b58b6676SHariprasad Shenai snprintf(buf, len, "%u", val / factor); 831b58b6676SHariprasad Shenai } else { 832b58b6676SHariprasad Shenai while (rem % 10 == 0) 833b58b6676SHariprasad Shenai rem /= 10; 834b58b6676SHariprasad Shenai snprintf(buf, len, "%u.%u", val / factor, rem); 835b58b6676SHariprasad Shenai } 836b58b6676SHariprasad Shenai return buf; 837b58b6676SHariprasad Shenai } 838b58b6676SHariprasad Shenai 839b58b6676SHariprasad Shenai static int clk_show(struct seq_file *seq, void *v) 840b58b6676SHariprasad Shenai { 841b58b6676SHariprasad Shenai char buf[32]; 842b58b6676SHariprasad Shenai struct adapter *adap = seq->private; 843b58b6676SHariprasad Shenai unsigned int cclk_ps = 1000000000 / adap->params.vpd.cclk; /* in ps */ 844b58b6676SHariprasad Shenai u32 res = t4_read_reg(adap, TP_TIMER_RESOLUTION_A); 845b58b6676SHariprasad Shenai unsigned int tre = TIMERRESOLUTION_G(res); 846b58b6676SHariprasad Shenai unsigned int dack_re = DELAYEDACKRESOLUTION_G(res); 847b58b6676SHariprasad Shenai unsigned long long tp_tick_us = (cclk_ps << tre) / 1000000; /* in us */ 848b58b6676SHariprasad Shenai 849b58b6676SHariprasad Shenai seq_printf(seq, "Core clock period: %s ns\n", 850b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), cclk_ps, 1000)); 851b58b6676SHariprasad Shenai seq_printf(seq, "TP timer tick: %s us\n", 852b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << tre), 1000000)); 853b58b6676SHariprasad Shenai seq_printf(seq, "TCP timestamp tick: %s us\n", 854b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), 855b58b6676SHariprasad Shenai (cclk_ps << TIMESTAMPRESOLUTION_G(res)), 1000000)); 856b58b6676SHariprasad Shenai seq_printf(seq, "DACK tick: %s us\n", 857b58b6676SHariprasad Shenai unit_conv(buf, sizeof(buf), (cclk_ps << dack_re), 1000000)); 858b58b6676SHariprasad Shenai seq_printf(seq, "DACK timer: %u us\n", 859b58b6676SHariprasad Shenai ((cclk_ps << dack_re) / 1000000) * 860b58b6676SHariprasad Shenai t4_read_reg(adap, TP_DACK_TIMER_A)); 861b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit min: %llu us\n", 862b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MIN_A)); 863b58b6676SHariprasad Shenai seq_printf(seq, "Retransmit max: %llu us\n", 864b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_RXT_MAX_A)); 865b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer min: %llu us\n", 866b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MIN_A)); 867b58b6676SHariprasad Shenai seq_printf(seq, "Persist timer max: %llu us\n", 868b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_PERS_MAX_A)); 869b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive idle timer: %llu us\n", 870b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_IDLE_A)); 871b58b6676SHariprasad Shenai seq_printf(seq, "Keepalive interval: %llu us\n", 872b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_KEEP_INTVL_A)); 873b58b6676SHariprasad Shenai seq_printf(seq, "Initial SRTT: %llu us\n", 874b58b6676SHariprasad Shenai tp_tick_us * INITSRTT_G(t4_read_reg(adap, TP_INIT_SRTT_A))); 875b58b6676SHariprasad Shenai seq_printf(seq, "FINWAIT2 timer: %llu us\n", 876b58b6676SHariprasad Shenai tp_tick_us * t4_read_reg(adap, TP_FINWAIT2_TIMER_A)); 877b58b6676SHariprasad Shenai 878b58b6676SHariprasad Shenai return 0; 879b58b6676SHariprasad Shenai } 880b58b6676SHariprasad Shenai 881b58b6676SHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(clk); 882b58b6676SHariprasad Shenai 883f1ff24aaSHariprasad Shenai /* Firmware Device Log dump. */ 88449aa284fSHariprasad Shenai static const char * const devlog_level_strings[] = { 88549aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_EMERG] = "EMERG", 88649aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_CRIT] = "CRIT", 88749aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_ERR] = "ERR", 88849aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_NOTICE] = "NOTICE", 88949aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_INFO] = "INFO", 89049aa284fSHariprasad Shenai [FW_DEVLOG_LEVEL_DEBUG] = "DEBUG" 89149aa284fSHariprasad Shenai }; 89249aa284fSHariprasad Shenai 89349aa284fSHariprasad Shenai static const char * const devlog_facility_strings[] = { 89449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_CORE] = "CORE", 89549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_SCHED] = "SCHED", 89649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TIMER] = "TIMER", 89749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RES] = "RES", 89849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_HW] = "HW", 89949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FLR] = "FLR", 90049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DMAQ] = "DMAQ", 90149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PHY] = "PHY", 90249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_MAC] = "MAC", 90349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_PORT] = "PORT", 90449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_VI] = "VI", 90549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FILTER] = "FILTER", 90649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ACL] = "ACL", 90749aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_TM] = "TM", 90849aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_QFC] = "QFC", 90949aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_DCB] = "DCB", 91049aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ETH] = "ETH", 91149aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_OFLD] = "OFLD", 91249aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_RI] = "RI", 91349aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_ISCSI] = "ISCSI", 91449aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FCOE] = "FCOE", 91549aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOISCSI] = "FOISCSI", 91649aa284fSHariprasad Shenai [FW_DEVLOG_FACILITY_FOFCOE] = "FOFCOE" 91749aa284fSHariprasad Shenai }; 91849aa284fSHariprasad Shenai 91949aa284fSHariprasad Shenai /* Information gathered by Device Log Open routine for the display routine. 92049aa284fSHariprasad Shenai */ 92149aa284fSHariprasad Shenai struct devlog_info { 92249aa284fSHariprasad Shenai unsigned int nentries; /* number of entries in log[] */ 92349aa284fSHariprasad Shenai unsigned int first; /* first [temporal] entry in log[] */ 92449aa284fSHariprasad Shenai struct fw_devlog_e log[0]; /* Firmware Device Log */ 92549aa284fSHariprasad Shenai }; 92649aa284fSHariprasad Shenai 92749aa284fSHariprasad Shenai /* Dump a Firmaware Device Log entry. 92849aa284fSHariprasad Shenai */ 92949aa284fSHariprasad Shenai static int devlog_show(struct seq_file *seq, void *v) 93049aa284fSHariprasad Shenai { 93149aa284fSHariprasad Shenai if (v == SEQ_START_TOKEN) 93249aa284fSHariprasad Shenai seq_printf(seq, "%10s %15s %8s %8s %s\n", 93349aa284fSHariprasad Shenai "Seq#", "Tstamp", "Level", "Facility", "Message"); 93449aa284fSHariprasad Shenai else { 93549aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 93649aa284fSHariprasad Shenai int fidx = (uintptr_t)v - 2; 93749aa284fSHariprasad Shenai unsigned long index; 93849aa284fSHariprasad Shenai struct fw_devlog_e *e; 93949aa284fSHariprasad Shenai 94049aa284fSHariprasad Shenai /* Get a pointer to the log entry to display. Skip unused log 94149aa284fSHariprasad Shenai * entries. 94249aa284fSHariprasad Shenai */ 94349aa284fSHariprasad Shenai index = dinfo->first + fidx; 94449aa284fSHariprasad Shenai if (index >= dinfo->nentries) 94549aa284fSHariprasad Shenai index -= dinfo->nentries; 94649aa284fSHariprasad Shenai e = &dinfo->log[index]; 94749aa284fSHariprasad Shenai if (e->timestamp == 0) 94849aa284fSHariprasad Shenai return 0; 94949aa284fSHariprasad Shenai 95049aa284fSHariprasad Shenai /* Print the message. This depends on the firmware using 95149aa284fSHariprasad Shenai * exactly the same formating strings as the kernel so we may 95249aa284fSHariprasad Shenai * eventually have to put a format interpreter in here ... 95349aa284fSHariprasad Shenai */ 95449aa284fSHariprasad Shenai seq_printf(seq, "%10d %15llu %8s %8s ", 955fda8b18cSHariprasad Shenai be32_to_cpu(e->seqno), 956fda8b18cSHariprasad Shenai be64_to_cpu(e->timestamp), 95749aa284fSHariprasad Shenai (e->level < ARRAY_SIZE(devlog_level_strings) 95849aa284fSHariprasad Shenai ? devlog_level_strings[e->level] 95949aa284fSHariprasad Shenai : "UNKNOWN"), 96049aa284fSHariprasad Shenai (e->facility < ARRAY_SIZE(devlog_facility_strings) 96149aa284fSHariprasad Shenai ? devlog_facility_strings[e->facility] 96249aa284fSHariprasad Shenai : "UNKNOWN")); 963fda8b18cSHariprasad Shenai seq_printf(seq, e->fmt, 964fda8b18cSHariprasad Shenai be32_to_cpu(e->params[0]), 965fda8b18cSHariprasad Shenai be32_to_cpu(e->params[1]), 966fda8b18cSHariprasad Shenai be32_to_cpu(e->params[2]), 967fda8b18cSHariprasad Shenai be32_to_cpu(e->params[3]), 968fda8b18cSHariprasad Shenai be32_to_cpu(e->params[4]), 969fda8b18cSHariprasad Shenai be32_to_cpu(e->params[5]), 970fda8b18cSHariprasad Shenai be32_to_cpu(e->params[6]), 971fda8b18cSHariprasad Shenai be32_to_cpu(e->params[7])); 97249aa284fSHariprasad Shenai } 97349aa284fSHariprasad Shenai return 0; 97449aa284fSHariprasad Shenai } 97549aa284fSHariprasad Shenai 97649aa284fSHariprasad Shenai /* Sequential File Operations for Device Log. 97749aa284fSHariprasad Shenai */ 97849aa284fSHariprasad Shenai static inline void *devlog_get_idx(struct devlog_info *dinfo, loff_t pos) 97949aa284fSHariprasad Shenai { 98049aa284fSHariprasad Shenai if (pos > dinfo->nentries) 98149aa284fSHariprasad Shenai return NULL; 98249aa284fSHariprasad Shenai 98349aa284fSHariprasad Shenai return (void *)(uintptr_t)(pos + 1); 98449aa284fSHariprasad Shenai } 98549aa284fSHariprasad Shenai 98649aa284fSHariprasad Shenai static void *devlog_start(struct seq_file *seq, loff_t *pos) 98749aa284fSHariprasad Shenai { 98849aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 98949aa284fSHariprasad Shenai 99049aa284fSHariprasad Shenai return (*pos 99149aa284fSHariprasad Shenai ? devlog_get_idx(dinfo, *pos) 99249aa284fSHariprasad Shenai : SEQ_START_TOKEN); 99349aa284fSHariprasad Shenai } 99449aa284fSHariprasad Shenai 99549aa284fSHariprasad Shenai static void *devlog_next(struct seq_file *seq, void *v, loff_t *pos) 99649aa284fSHariprasad Shenai { 99749aa284fSHariprasad Shenai struct devlog_info *dinfo = seq->private; 99849aa284fSHariprasad Shenai 99949aa284fSHariprasad Shenai (*pos)++; 100049aa284fSHariprasad Shenai return devlog_get_idx(dinfo, *pos); 100149aa284fSHariprasad Shenai } 100249aa284fSHariprasad Shenai 100349aa284fSHariprasad Shenai static void devlog_stop(struct seq_file *seq, void *v) 100449aa284fSHariprasad Shenai { 100549aa284fSHariprasad Shenai } 100649aa284fSHariprasad Shenai 100749aa284fSHariprasad Shenai static const struct seq_operations devlog_seq_ops = { 100849aa284fSHariprasad Shenai .start = devlog_start, 100949aa284fSHariprasad Shenai .next = devlog_next, 101049aa284fSHariprasad Shenai .stop = devlog_stop, 101149aa284fSHariprasad Shenai .show = devlog_show 101249aa284fSHariprasad Shenai }; 101349aa284fSHariprasad Shenai 101449aa284fSHariprasad Shenai /* Set up for reading the firmware's device log. We read the entire log here 101549aa284fSHariprasad Shenai * and then display it incrementally in devlog_show(). 101649aa284fSHariprasad Shenai */ 101749aa284fSHariprasad Shenai static int devlog_open(struct inode *inode, struct file *file) 101849aa284fSHariprasad Shenai { 101949aa284fSHariprasad Shenai struct adapter *adap = inode->i_private; 102049aa284fSHariprasad Shenai struct devlog_params *dparams = &adap->params.devlog; 102149aa284fSHariprasad Shenai struct devlog_info *dinfo; 102249aa284fSHariprasad Shenai unsigned int index; 102349aa284fSHariprasad Shenai u32 fseqno; 102449aa284fSHariprasad Shenai int ret; 102549aa284fSHariprasad Shenai 102649aa284fSHariprasad Shenai /* If we don't know where the log is we can't do anything. 102749aa284fSHariprasad Shenai */ 102849aa284fSHariprasad Shenai if (dparams->start == 0) 102949aa284fSHariprasad Shenai return -ENXIO; 103049aa284fSHariprasad Shenai 103149aa284fSHariprasad Shenai /* Allocate the space to read in the firmware's device log and set up 103249aa284fSHariprasad Shenai * for the iterated call to our display function. 103349aa284fSHariprasad Shenai */ 103449aa284fSHariprasad Shenai dinfo = __seq_open_private(file, &devlog_seq_ops, 103549aa284fSHariprasad Shenai sizeof(*dinfo) + dparams->size); 103649aa284fSHariprasad Shenai if (!dinfo) 103749aa284fSHariprasad Shenai return -ENOMEM; 103849aa284fSHariprasad Shenai 103949aa284fSHariprasad Shenai /* Record the basic log buffer information and read in the raw log. 104049aa284fSHariprasad Shenai */ 104149aa284fSHariprasad Shenai dinfo->nentries = (dparams->size / sizeof(struct fw_devlog_e)); 104249aa284fSHariprasad Shenai dinfo->first = 0; 104349aa284fSHariprasad Shenai spin_lock(&adap->win0_lock); 104449aa284fSHariprasad Shenai ret = t4_memory_rw(adap, adap->params.drv_memwin, dparams->memtype, 104549aa284fSHariprasad Shenai dparams->start, dparams->size, (__be32 *)dinfo->log, 104649aa284fSHariprasad Shenai T4_MEMORY_READ); 104749aa284fSHariprasad Shenai spin_unlock(&adap->win0_lock); 104849aa284fSHariprasad Shenai if (ret) { 104949aa284fSHariprasad Shenai seq_release_private(inode, file); 105049aa284fSHariprasad Shenai return ret; 105149aa284fSHariprasad Shenai } 105249aa284fSHariprasad Shenai 1053fda8b18cSHariprasad Shenai /* Find the earliest (lowest Sequence Number) log entry in the 1054fda8b18cSHariprasad Shenai * circular Device Log. 105549aa284fSHariprasad Shenai */ 105649aa284fSHariprasad Shenai for (fseqno = ~((u32)0), index = 0; index < dinfo->nentries; index++) { 105749aa284fSHariprasad Shenai struct fw_devlog_e *e = &dinfo->log[index]; 105849aa284fSHariprasad Shenai __u32 seqno; 105949aa284fSHariprasad Shenai 106049aa284fSHariprasad Shenai if (e->timestamp == 0) 106149aa284fSHariprasad Shenai continue; 106249aa284fSHariprasad Shenai 106349aa284fSHariprasad Shenai seqno = be32_to_cpu(e->seqno); 106449aa284fSHariprasad Shenai if (seqno < fseqno) { 106549aa284fSHariprasad Shenai fseqno = seqno; 106649aa284fSHariprasad Shenai dinfo->first = index; 106749aa284fSHariprasad Shenai } 106849aa284fSHariprasad Shenai } 106949aa284fSHariprasad Shenai return 0; 107049aa284fSHariprasad Shenai } 107149aa284fSHariprasad Shenai 107249aa284fSHariprasad Shenai static const struct file_operations devlog_fops = { 107349aa284fSHariprasad Shenai .owner = THIS_MODULE, 107449aa284fSHariprasad Shenai .open = devlog_open, 107549aa284fSHariprasad Shenai .read = seq_read, 107649aa284fSHariprasad Shenai .llseek = seq_lseek, 107749aa284fSHariprasad Shenai .release = seq_release_private 107849aa284fSHariprasad Shenai }; 107949aa284fSHariprasad Shenai 1080bf7c781dSHariprasad Shenai static int mbox_show(struct seq_file *seq, void *v) 1081bf7c781dSHariprasad Shenai { 1082bf7c781dSHariprasad Shenai static const char * const owner[] = { "none", "FW", "driver", 1083bf7c781dSHariprasad Shenai "unknown" }; 1084bf7c781dSHariprasad Shenai 1085bf7c781dSHariprasad Shenai int i; 1086bf7c781dSHariprasad Shenai unsigned int mbox = (uintptr_t)seq->private & 7; 1087bf7c781dSHariprasad Shenai struct adapter *adap = seq->private - mbox; 1088bf7c781dSHariprasad Shenai void __iomem *addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1089bf7c781dSHariprasad Shenai unsigned int ctrl_reg = (is_t4(adap->params.chip) 1090bf7c781dSHariprasad Shenai ? CIM_PF_MAILBOX_CTRL_A 1091bf7c781dSHariprasad Shenai : CIM_PF_MAILBOX_CTRL_SHADOW_COPY_A); 1092bf7c781dSHariprasad Shenai void __iomem *ctrl = adap->regs + PF_REG(mbox, ctrl_reg); 1093bf7c781dSHariprasad Shenai 1094bf7c781dSHariprasad Shenai i = MBOWNER_G(readl(ctrl)); 1095bf7c781dSHariprasad Shenai seq_printf(seq, "mailbox owned by %s\n\n", owner[i]); 1096bf7c781dSHariprasad Shenai 1097bf7c781dSHariprasad Shenai for (i = 0; i < MBOX_LEN; i += 8) 1098bf7c781dSHariprasad Shenai seq_printf(seq, "%016llx\n", 1099bf7c781dSHariprasad Shenai (unsigned long long)readq(addr + i)); 1100bf7c781dSHariprasad Shenai return 0; 1101bf7c781dSHariprasad Shenai } 1102bf7c781dSHariprasad Shenai 1103bf7c781dSHariprasad Shenai static int mbox_open(struct inode *inode, struct file *file) 1104bf7c781dSHariprasad Shenai { 1105bf7c781dSHariprasad Shenai return single_open(file, mbox_show, inode->i_private); 1106bf7c781dSHariprasad Shenai } 1107bf7c781dSHariprasad Shenai 1108bf7c781dSHariprasad Shenai static ssize_t mbox_write(struct file *file, const char __user *buf, 1109bf7c781dSHariprasad Shenai size_t count, loff_t *pos) 1110bf7c781dSHariprasad Shenai { 1111bf7c781dSHariprasad Shenai int i; 1112bf7c781dSHariprasad Shenai char c = '\n', s[256]; 1113bf7c781dSHariprasad Shenai unsigned long long data[8]; 1114bf7c781dSHariprasad Shenai const struct inode *ino; 1115bf7c781dSHariprasad Shenai unsigned int mbox; 1116bf7c781dSHariprasad Shenai struct adapter *adap; 1117bf7c781dSHariprasad Shenai void __iomem *addr; 1118bf7c781dSHariprasad Shenai void __iomem *ctrl; 1119bf7c781dSHariprasad Shenai 1120bf7c781dSHariprasad Shenai if (count > sizeof(s) - 1 || !count) 1121bf7c781dSHariprasad Shenai return -EINVAL; 1122bf7c781dSHariprasad Shenai if (copy_from_user(s, buf, count)) 1123bf7c781dSHariprasad Shenai return -EFAULT; 1124bf7c781dSHariprasad Shenai s[count] = '\0'; 1125bf7c781dSHariprasad Shenai 1126bf7c781dSHariprasad Shenai if (sscanf(s, "%llx %llx %llx %llx %llx %llx %llx %llx%c", &data[0], 1127bf7c781dSHariprasad Shenai &data[1], &data[2], &data[3], &data[4], &data[5], &data[6], 1128bf7c781dSHariprasad Shenai &data[7], &c) < 8 || c != '\n') 1129bf7c781dSHariprasad Shenai return -EINVAL; 1130bf7c781dSHariprasad Shenai 1131c1d81b1cSDavid Howells ino = file_inode(file); 1132bf7c781dSHariprasad Shenai mbox = (uintptr_t)ino->i_private & 7; 1133bf7c781dSHariprasad Shenai adap = ino->i_private - mbox; 1134bf7c781dSHariprasad Shenai addr = adap->regs + PF_REG(mbox, CIM_PF_MAILBOX_DATA_A); 1135bf7c781dSHariprasad Shenai ctrl = addr + MBOX_LEN; 1136bf7c781dSHariprasad Shenai 1137bf7c781dSHariprasad Shenai if (MBOWNER_G(readl(ctrl)) != X_MBOWNER_PL) 1138bf7c781dSHariprasad Shenai return -EBUSY; 1139bf7c781dSHariprasad Shenai 1140bf7c781dSHariprasad Shenai for (i = 0; i < 8; i++) 1141bf7c781dSHariprasad Shenai writeq(data[i], addr + 8 * i); 1142bf7c781dSHariprasad Shenai 1143bf7c781dSHariprasad Shenai writel(MBMSGVALID_F | MBOWNER_V(X_MBOWNER_FW), ctrl); 1144bf7c781dSHariprasad Shenai return count; 1145bf7c781dSHariprasad Shenai } 1146bf7c781dSHariprasad Shenai 1147bf7c781dSHariprasad Shenai static const struct file_operations mbox_debugfs_fops = { 1148bf7c781dSHariprasad Shenai .owner = THIS_MODULE, 1149bf7c781dSHariprasad Shenai .open = mbox_open, 1150bf7c781dSHariprasad Shenai .read = seq_read, 1151bf7c781dSHariprasad Shenai .llseek = seq_lseek, 1152bf7c781dSHariprasad Shenai .release = single_release, 1153bf7c781dSHariprasad Shenai .write = mbox_write 1154bf7c781dSHariprasad Shenai }; 1155bf7c781dSHariprasad Shenai 115649216c1cSHariprasad Shenai static ssize_t flash_read(struct file *file, char __user *buf, size_t count, 115749216c1cSHariprasad Shenai loff_t *ppos) 115849216c1cSHariprasad Shenai { 115949216c1cSHariprasad Shenai loff_t pos = *ppos; 1160c1d81b1cSDavid Howells loff_t avail = file_inode(file)->i_size; 116149216c1cSHariprasad Shenai struct adapter *adap = file->private_data; 116249216c1cSHariprasad Shenai 116349216c1cSHariprasad Shenai if (pos < 0) 116449216c1cSHariprasad Shenai return -EINVAL; 116549216c1cSHariprasad Shenai if (pos >= avail) 116649216c1cSHariprasad Shenai return 0; 116749216c1cSHariprasad Shenai if (count > avail - pos) 116849216c1cSHariprasad Shenai count = avail - pos; 116949216c1cSHariprasad Shenai 117049216c1cSHariprasad Shenai while (count) { 117149216c1cSHariprasad Shenai size_t len; 117249216c1cSHariprasad Shenai int ret, ofst; 117349216c1cSHariprasad Shenai u8 data[256]; 117449216c1cSHariprasad Shenai 117549216c1cSHariprasad Shenai ofst = pos & 3; 117649216c1cSHariprasad Shenai len = min(count + ofst, sizeof(data)); 117749216c1cSHariprasad Shenai ret = t4_read_flash(adap, pos - ofst, (len + 3) / 4, 117849216c1cSHariprasad Shenai (u32 *)data, 1); 117949216c1cSHariprasad Shenai if (ret) 118049216c1cSHariprasad Shenai return ret; 118149216c1cSHariprasad Shenai 118249216c1cSHariprasad Shenai len -= ofst; 118349216c1cSHariprasad Shenai if (copy_to_user(buf, data + ofst, len)) 118449216c1cSHariprasad Shenai return -EFAULT; 118549216c1cSHariprasad Shenai 118649216c1cSHariprasad Shenai buf += len; 118749216c1cSHariprasad Shenai pos += len; 118849216c1cSHariprasad Shenai count -= len; 118949216c1cSHariprasad Shenai } 119049216c1cSHariprasad Shenai count = pos - *ppos; 119149216c1cSHariprasad Shenai *ppos = pos; 119249216c1cSHariprasad Shenai return count; 119349216c1cSHariprasad Shenai } 119449216c1cSHariprasad Shenai 119549216c1cSHariprasad Shenai static const struct file_operations flash_debugfs_fops = { 119649216c1cSHariprasad Shenai .owner = THIS_MODULE, 119749216c1cSHariprasad Shenai .open = mem_open, 119849216c1cSHariprasad Shenai .read = flash_read, 119949216c1cSHariprasad Shenai }; 120049216c1cSHariprasad Shenai 1201ef82f662SHariprasad Shenai static inline void tcamxy2valmask(u64 x, u64 y, u8 *addr, u64 *mask) 1202ef82f662SHariprasad Shenai { 1203ef82f662SHariprasad Shenai *mask = x | y; 1204ef82f662SHariprasad Shenai y = (__force u64)cpu_to_be64(y); 1205ef82f662SHariprasad Shenai memcpy(addr, (char *)&y + 2, ETH_ALEN); 1206ef82f662SHariprasad Shenai } 1207ef82f662SHariprasad Shenai 1208ef82f662SHariprasad Shenai static int mps_tcam_show(struct seq_file *seq, void *v) 1209ef82f662SHariprasad Shenai { 12103ccc6cf7SHariprasad Shenai struct adapter *adap = seq->private; 12113ccc6cf7SHariprasad Shenai unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip); 12123ccc6cf7SHariprasad Shenai 12133ccc6cf7SHariprasad Shenai if (v == SEQ_START_TOKEN) { 12143ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 12153ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 12163ccc6cf7SHariprasad Shenai "Vld Ports PF VF " 12173ccc6cf7SHariprasad Shenai "Replication " 1218ef82f662SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 12193ccc6cf7SHariprasad Shenai else 12203ccc6cf7SHariprasad Shenai seq_puts(seq, "Idx Ethernet address Mask " 12213ccc6cf7SHariprasad Shenai "Vld Ports PF VF Replication" 12223ccc6cf7SHariprasad Shenai " P0 P1 P2 P3 ML\n"); 12233ccc6cf7SHariprasad Shenai } else { 1224ef82f662SHariprasad Shenai u64 mask; 1225ef82f662SHariprasad Shenai u8 addr[ETH_ALEN]; 12263ccc6cf7SHariprasad Shenai bool replicate; 1227ef82f662SHariprasad Shenai unsigned int idx = (uintptr_t)v - 2; 12283ccc6cf7SHariprasad Shenai u64 tcamy, tcamx, val; 12293ccc6cf7SHariprasad Shenai u32 cls_lo, cls_hi, ctl; 12303ccc6cf7SHariprasad Shenai u32 rplc[8] = {0}; 12313ccc6cf7SHariprasad Shenai 12323ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) { 12333ccc6cf7SHariprasad Shenai /* CtlCmdType - 0: Read, 1: Write 12343ccc6cf7SHariprasad Shenai * CtlTcamSel - 0: TCAM0, 1: TCAM1 12353ccc6cf7SHariprasad Shenai * CtlXYBitSel- 0: Y bit, 1: X bit 12363ccc6cf7SHariprasad Shenai */ 12373ccc6cf7SHariprasad Shenai 12383ccc6cf7SHariprasad Shenai /* Read tcamy */ 12393ccc6cf7SHariprasad Shenai ctl = CTLCMDTYPE_V(0) | CTLXYBITSEL_V(0); 12403ccc6cf7SHariprasad Shenai if (idx < 256) 12413ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx) | CTLTCAMSEL_V(0); 12423ccc6cf7SHariprasad Shenai else 12433ccc6cf7SHariprasad Shenai ctl |= CTLTCAMINDEX_V(idx - 256) | 12443ccc6cf7SHariprasad Shenai CTLTCAMSEL_V(1); 12453ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 12463ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 12473ccc6cf7SHariprasad Shenai tcamy = DMACH_G(val) << 32; 12483ccc6cf7SHariprasad Shenai tcamy |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 12493ccc6cf7SHariprasad Shenai 12503ccc6cf7SHariprasad Shenai /* Read tcamx. Change the control param */ 12513ccc6cf7SHariprasad Shenai ctl |= CTLXYBITSEL_V(1); 12523ccc6cf7SHariprasad Shenai t4_write_reg(adap, MPS_CLS_TCAM_DATA2_CTL_A, ctl); 12533ccc6cf7SHariprasad Shenai val = t4_read_reg(adap, MPS_CLS_TCAM_DATA1_A); 12543ccc6cf7SHariprasad Shenai tcamx = DMACH_G(val) << 32; 12553ccc6cf7SHariprasad Shenai tcamx |= t4_read_reg(adap, MPS_CLS_TCAM_DATA0_A); 12563ccc6cf7SHariprasad Shenai } else { 12573ccc6cf7SHariprasad Shenai tcamy = t4_read_reg64(adap, MPS_CLS_TCAM_Y_L(idx)); 12583ccc6cf7SHariprasad Shenai tcamx = t4_read_reg64(adap, MPS_CLS_TCAM_X_L(idx)); 12593ccc6cf7SHariprasad Shenai } 12603ccc6cf7SHariprasad Shenai 12613ccc6cf7SHariprasad Shenai cls_lo = t4_read_reg(adap, MPS_CLS_SRAM_L(idx)); 12623ccc6cf7SHariprasad Shenai cls_hi = t4_read_reg(adap, MPS_CLS_SRAM_H(idx)); 1263ef82f662SHariprasad Shenai 1264ef82f662SHariprasad Shenai if (tcamx & tcamy) { 1265ef82f662SHariprasad Shenai seq_printf(seq, "%3u -\n", idx); 1266ef82f662SHariprasad Shenai goto out; 1267ef82f662SHariprasad Shenai } 1268ef82f662SHariprasad Shenai 12693ccc6cf7SHariprasad Shenai rplc[0] = rplc[1] = rplc[2] = rplc[3] = 0; 12703ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 12713ccc6cf7SHariprasad Shenai replicate = (cls_lo & T6_REPLICATE_F); 12723ccc6cf7SHariprasad Shenai else 12733ccc6cf7SHariprasad Shenai replicate = (cls_lo & REPLICATE_F); 12743ccc6cf7SHariprasad Shenai 12753ccc6cf7SHariprasad Shenai if (replicate) { 1276ef82f662SHariprasad Shenai struct fw_ldst_cmd ldst_cmd; 1277ef82f662SHariprasad Shenai int ret; 12783ccc6cf7SHariprasad Shenai struct fw_ldst_mps_rplc mps_rplc; 12793ccc6cf7SHariprasad Shenai u32 ldst_addrspc; 1280ef82f662SHariprasad Shenai 1281ef82f662SHariprasad Shenai memset(&ldst_cmd, 0, sizeof(ldst_cmd)); 12823ccc6cf7SHariprasad Shenai ldst_addrspc = 12833ccc6cf7SHariprasad Shenai FW_LDST_CMD_ADDRSPACE_V(FW_LDST_ADDRSPC_MPS); 1284ef82f662SHariprasad Shenai ldst_cmd.op_to_addrspace = 1285ef82f662SHariprasad Shenai htonl(FW_CMD_OP_V(FW_LDST_CMD) | 1286ef82f662SHariprasad Shenai FW_CMD_REQUEST_F | 1287ef82f662SHariprasad Shenai FW_CMD_READ_F | 12883ccc6cf7SHariprasad Shenai ldst_addrspc); 1289ef82f662SHariprasad Shenai ldst_cmd.cycles_to_len16 = htonl(FW_LEN16(ldst_cmd)); 12903ccc6cf7SHariprasad Shenai ldst_cmd.u.mps.rplc.fid_idx = 1291ef82f662SHariprasad Shenai htons(FW_LDST_CMD_FID_V(FW_LDST_MPS_RPLC) | 12923ccc6cf7SHariprasad Shenai FW_LDST_CMD_IDX_V(idx)); 1293ef82f662SHariprasad Shenai ret = t4_wr_mbox(adap, adap->mbox, &ldst_cmd, 1294ef82f662SHariprasad Shenai sizeof(ldst_cmd), &ldst_cmd); 1295ef82f662SHariprasad Shenai if (ret) 1296ef82f662SHariprasad Shenai dev_warn(adap->pdev_dev, "Can't read MPS " 1297ef82f662SHariprasad Shenai "replication map for idx %d: %d\n", 1298ef82f662SHariprasad Shenai idx, -ret); 1299ef82f662SHariprasad Shenai else { 13003ccc6cf7SHariprasad Shenai mps_rplc = ldst_cmd.u.mps.rplc; 13013ccc6cf7SHariprasad Shenai rplc[0] = ntohl(mps_rplc.rplc31_0); 13023ccc6cf7SHariprasad Shenai rplc[1] = ntohl(mps_rplc.rplc63_32); 13033ccc6cf7SHariprasad Shenai rplc[2] = ntohl(mps_rplc.rplc95_64); 13043ccc6cf7SHariprasad Shenai rplc[3] = ntohl(mps_rplc.rplc127_96); 13053ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) { 13063ccc6cf7SHariprasad Shenai rplc[4] = ntohl(mps_rplc.rplc159_128); 13073ccc6cf7SHariprasad Shenai rplc[5] = ntohl(mps_rplc.rplc191_160); 13083ccc6cf7SHariprasad Shenai rplc[6] = ntohl(mps_rplc.rplc223_192); 13093ccc6cf7SHariprasad Shenai rplc[7] = ntohl(mps_rplc.rplc255_224); 13103ccc6cf7SHariprasad Shenai } 1311ef82f662SHariprasad Shenai } 1312ef82f662SHariprasad Shenai } 1313ef82f662SHariprasad Shenai 1314ef82f662SHariprasad Shenai tcamxy2valmask(tcamx, tcamy, addr, &mask); 13153ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 13163ccc6cf7SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " 13173ccc6cf7SHariprasad Shenai "%012llx%3c %#x%4u%4d", 13183ccc6cf7SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], 13193ccc6cf7SHariprasad Shenai addr[4], addr[5], (unsigned long long)mask, 13203ccc6cf7SHariprasad Shenai (cls_lo & T6_SRAM_VLD_F) ? 'Y' : 'N', 13213ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 13223ccc6cf7SHariprasad Shenai T6_PF_G(cls_lo), 13233ccc6cf7SHariprasad Shenai (cls_lo & T6_VF_VALID_F) ? 13243ccc6cf7SHariprasad Shenai T6_VF_G(cls_lo) : -1); 13253ccc6cf7SHariprasad Shenai else 13263ccc6cf7SHariprasad Shenai seq_printf(seq, "%3u %02x:%02x:%02x:%02x:%02x:%02x " 13273ccc6cf7SHariprasad Shenai "%012llx%3c %#x%4u%4d", 13283ccc6cf7SHariprasad Shenai idx, addr[0], addr[1], addr[2], addr[3], 13293ccc6cf7SHariprasad Shenai addr[4], addr[5], (unsigned long long)mask, 13303ccc6cf7SHariprasad Shenai (cls_lo & SRAM_VLD_F) ? 'Y' : 'N', 13313ccc6cf7SHariprasad Shenai PORTMAP_G(cls_hi), 1332ef82f662SHariprasad Shenai PF_G(cls_lo), 1333ef82f662SHariprasad Shenai (cls_lo & VF_VALID_F) ? VF_G(cls_lo) : -1); 13343ccc6cf7SHariprasad Shenai 13353ccc6cf7SHariprasad Shenai if (replicate) { 13363ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 13373ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x " 13383ccc6cf7SHariprasad Shenai "%08x %08x %08x %08x", 13393ccc6cf7SHariprasad Shenai rplc[7], rplc[6], rplc[5], rplc[4], 1340ef82f662SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 1341ef82f662SHariprasad Shenai else 13423ccc6cf7SHariprasad Shenai seq_printf(seq, " %08x %08x %08x %08x", 13433ccc6cf7SHariprasad Shenai rplc[3], rplc[2], rplc[1], rplc[0]); 13443ccc6cf7SHariprasad Shenai } else { 13453ccc6cf7SHariprasad Shenai if (adap->params.arch.mps_rplc_size > 128) 13463ccc6cf7SHariprasad Shenai seq_printf(seq, "%72c", ' '); 13473ccc6cf7SHariprasad Shenai else 1348ef82f662SHariprasad Shenai seq_printf(seq, "%36c", ' '); 13493ccc6cf7SHariprasad Shenai } 13503ccc6cf7SHariprasad Shenai 13513ccc6cf7SHariprasad Shenai if (chip_ver > CHELSIO_T5) 13523ccc6cf7SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 13533ccc6cf7SHariprasad Shenai T6_SRAM_PRIO0_G(cls_lo), 13543ccc6cf7SHariprasad Shenai T6_SRAM_PRIO1_G(cls_lo), 13553ccc6cf7SHariprasad Shenai T6_SRAM_PRIO2_G(cls_lo), 13563ccc6cf7SHariprasad Shenai T6_SRAM_PRIO3_G(cls_lo), 13573ccc6cf7SHariprasad Shenai (cls_lo >> T6_MULTILISTEN0_S) & 0xf); 13583ccc6cf7SHariprasad Shenai else 1359ef82f662SHariprasad Shenai seq_printf(seq, "%4u%3u%3u%3u %#x\n", 1360ef82f662SHariprasad Shenai SRAM_PRIO0_G(cls_lo), SRAM_PRIO1_G(cls_lo), 1361ef82f662SHariprasad Shenai SRAM_PRIO2_G(cls_lo), SRAM_PRIO3_G(cls_lo), 1362ef82f662SHariprasad Shenai (cls_lo >> MULTILISTEN0_S) & 0xf); 1363ef82f662SHariprasad Shenai } 1364ef82f662SHariprasad Shenai out: return 0; 1365ef82f662SHariprasad Shenai } 1366ef82f662SHariprasad Shenai 1367ef82f662SHariprasad Shenai static inline void *mps_tcam_get_idx(struct seq_file *seq, loff_t pos) 1368ef82f662SHariprasad Shenai { 1369ef82f662SHariprasad Shenai struct adapter *adap = seq->private; 1370ef82f662SHariprasad Shenai int max_mac_addr = is_t4(adap->params.chip) ? 1371ef82f662SHariprasad Shenai NUM_MPS_CLS_SRAM_L_INSTANCES : 1372ef82f662SHariprasad Shenai NUM_MPS_T5_CLS_SRAM_L_INSTANCES; 1373ef82f662SHariprasad Shenai return ((pos <= max_mac_addr) ? (void *)(uintptr_t)(pos + 1) : NULL); 1374ef82f662SHariprasad Shenai } 1375ef82f662SHariprasad Shenai 1376ef82f662SHariprasad Shenai static void *mps_tcam_start(struct seq_file *seq, loff_t *pos) 1377ef82f662SHariprasad Shenai { 1378ef82f662SHariprasad Shenai return *pos ? mps_tcam_get_idx(seq, *pos) : SEQ_START_TOKEN; 1379ef82f662SHariprasad Shenai } 1380ef82f662SHariprasad Shenai 1381ef82f662SHariprasad Shenai static void *mps_tcam_next(struct seq_file *seq, void *v, loff_t *pos) 1382ef82f662SHariprasad Shenai { 1383ef82f662SHariprasad Shenai ++*pos; 1384ef82f662SHariprasad Shenai return mps_tcam_get_idx(seq, *pos); 1385ef82f662SHariprasad Shenai } 1386ef82f662SHariprasad Shenai 1387ef82f662SHariprasad Shenai static void mps_tcam_stop(struct seq_file *seq, void *v) 1388ef82f662SHariprasad Shenai { 1389ef82f662SHariprasad Shenai } 1390ef82f662SHariprasad Shenai 1391ef82f662SHariprasad Shenai static const struct seq_operations mps_tcam_seq_ops = { 1392ef82f662SHariprasad Shenai .start = mps_tcam_start, 1393ef82f662SHariprasad Shenai .next = mps_tcam_next, 1394ef82f662SHariprasad Shenai .stop = mps_tcam_stop, 1395ef82f662SHariprasad Shenai .show = mps_tcam_show 1396ef82f662SHariprasad Shenai }; 1397ef82f662SHariprasad Shenai 1398ef82f662SHariprasad Shenai static int mps_tcam_open(struct inode *inode, struct file *file) 1399ef82f662SHariprasad Shenai { 1400ef82f662SHariprasad Shenai int res = seq_open(file, &mps_tcam_seq_ops); 1401ef82f662SHariprasad Shenai 1402ef82f662SHariprasad Shenai if (!res) { 1403ef82f662SHariprasad Shenai struct seq_file *seq = file->private_data; 1404ef82f662SHariprasad Shenai 1405ef82f662SHariprasad Shenai seq->private = inode->i_private; 1406ef82f662SHariprasad Shenai } 1407ef82f662SHariprasad Shenai return res; 1408ef82f662SHariprasad Shenai } 1409ef82f662SHariprasad Shenai 1410ef82f662SHariprasad Shenai static const struct file_operations mps_tcam_debugfs_fops = { 1411ef82f662SHariprasad Shenai .owner = THIS_MODULE, 1412ef82f662SHariprasad Shenai .open = mps_tcam_open, 1413ef82f662SHariprasad Shenai .read = seq_read, 1414ef82f662SHariprasad Shenai .llseek = seq_lseek, 1415ef82f662SHariprasad Shenai .release = seq_release, 1416ef82f662SHariprasad Shenai }; 1417ef82f662SHariprasad Shenai 141870a5f3bbSHariprasad Shenai /* Display various sensor information. 141970a5f3bbSHariprasad Shenai */ 142070a5f3bbSHariprasad Shenai static int sensors_show(struct seq_file *seq, void *v) 142170a5f3bbSHariprasad Shenai { 142270a5f3bbSHariprasad Shenai struct adapter *adap = seq->private; 142370a5f3bbSHariprasad Shenai u32 param[7], val[7]; 142470a5f3bbSHariprasad Shenai int ret; 142570a5f3bbSHariprasad Shenai 142670a5f3bbSHariprasad Shenai /* Note that if the sensors haven't been initialized and turned on 142770a5f3bbSHariprasad Shenai * we'll get values of 0, so treat those as "<unknown>" ... 142870a5f3bbSHariprasad Shenai */ 142970a5f3bbSHariprasad Shenai param[0] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 143070a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 143170a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_TMP)); 143270a5f3bbSHariprasad Shenai param[1] = (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | 143370a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_DIAG) | 143470a5f3bbSHariprasad Shenai FW_PARAMS_PARAM_Y_V(FW_PARAM_DEV_DIAG_VDD)); 1435b2612722SHariprasad Shenai ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2, 143670a5f3bbSHariprasad Shenai param, val); 143770a5f3bbSHariprasad Shenai 143870a5f3bbSHariprasad Shenai if (ret < 0 || val[0] == 0) 143970a5f3bbSHariprasad Shenai seq_puts(seq, "Temperature: <unknown>\n"); 144070a5f3bbSHariprasad Shenai else 144170a5f3bbSHariprasad Shenai seq_printf(seq, "Temperature: %dC\n", val[0]); 144270a5f3bbSHariprasad Shenai 144370a5f3bbSHariprasad Shenai if (ret < 0 || val[1] == 0) 144470a5f3bbSHariprasad Shenai seq_puts(seq, "Core VDD: <unknown>\n"); 144570a5f3bbSHariprasad Shenai else 144670a5f3bbSHariprasad Shenai seq_printf(seq, "Core VDD: %dmV\n", val[1]); 144770a5f3bbSHariprasad Shenai 144870a5f3bbSHariprasad Shenai return 0; 144970a5f3bbSHariprasad Shenai } 145070a5f3bbSHariprasad Shenai 145170a5f3bbSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(sensors); 145270a5f3bbSHariprasad Shenai 1453b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 1454b5a02f50SAnish Bhatt static int clip_tbl_open(struct inode *inode, struct file *file) 1455b5a02f50SAnish Bhatt { 1456acde2c2dSHariprasad Shenai return single_open(file, clip_tbl_show, inode->i_private); 1457b5a02f50SAnish Bhatt } 1458b5a02f50SAnish Bhatt 1459b5a02f50SAnish Bhatt static const struct file_operations clip_tbl_debugfs_fops = { 1460b5a02f50SAnish Bhatt .owner = THIS_MODULE, 1461b5a02f50SAnish Bhatt .open = clip_tbl_open, 1462b5a02f50SAnish Bhatt .read = seq_read, 1463b5a02f50SAnish Bhatt .llseek = seq_lseek, 1464b5a02f50SAnish Bhatt .release = single_release 1465b5a02f50SAnish Bhatt }; 1466b5a02f50SAnish Bhatt #endif 1467b5a02f50SAnish Bhatt 1468688ea5feSHariprasad Shenai /*RSS Table. 1469688ea5feSHariprasad Shenai */ 1470688ea5feSHariprasad Shenai 1471688ea5feSHariprasad Shenai static int rss_show(struct seq_file *seq, void *v, int idx) 1472688ea5feSHariprasad Shenai { 1473688ea5feSHariprasad Shenai u16 *entry = v; 1474688ea5feSHariprasad Shenai 1475688ea5feSHariprasad Shenai seq_printf(seq, "%4d: %4u %4u %4u %4u %4u %4u %4u %4u\n", 1476688ea5feSHariprasad Shenai idx * 8, entry[0], entry[1], entry[2], entry[3], entry[4], 1477688ea5feSHariprasad Shenai entry[5], entry[6], entry[7]); 1478688ea5feSHariprasad Shenai return 0; 1479688ea5feSHariprasad Shenai } 1480688ea5feSHariprasad Shenai 1481688ea5feSHariprasad Shenai static int rss_open(struct inode *inode, struct file *file) 1482688ea5feSHariprasad Shenai { 1483688ea5feSHariprasad Shenai int ret; 1484688ea5feSHariprasad Shenai struct seq_tab *p; 1485688ea5feSHariprasad Shenai struct adapter *adap = inode->i_private; 1486688ea5feSHariprasad Shenai 1487688ea5feSHariprasad Shenai p = seq_open_tab(file, RSS_NENTRIES / 8, 8 * sizeof(u16), 0, rss_show); 1488688ea5feSHariprasad Shenai if (!p) 1489688ea5feSHariprasad Shenai return -ENOMEM; 1490688ea5feSHariprasad Shenai 1491688ea5feSHariprasad Shenai ret = t4_read_rss(adap, (u16 *)p->data); 1492688ea5feSHariprasad Shenai if (ret) 1493688ea5feSHariprasad Shenai seq_release_private(inode, file); 1494688ea5feSHariprasad Shenai 1495688ea5feSHariprasad Shenai return ret; 1496688ea5feSHariprasad Shenai } 1497688ea5feSHariprasad Shenai 1498688ea5feSHariprasad Shenai static const struct file_operations rss_debugfs_fops = { 1499688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1500688ea5feSHariprasad Shenai .open = rss_open, 1501688ea5feSHariprasad Shenai .read = seq_read, 1502688ea5feSHariprasad Shenai .llseek = seq_lseek, 1503688ea5feSHariprasad Shenai .release = seq_release_private 1504688ea5feSHariprasad Shenai }; 1505688ea5feSHariprasad Shenai 1506688ea5feSHariprasad Shenai /* RSS Configuration. 1507688ea5feSHariprasad Shenai */ 1508688ea5feSHariprasad Shenai 1509688ea5feSHariprasad Shenai /* Small utility function to return the strings "yes" or "no" if the supplied 1510688ea5feSHariprasad Shenai * argument is non-zero. 1511688ea5feSHariprasad Shenai */ 1512688ea5feSHariprasad Shenai static const char *yesno(int x) 1513688ea5feSHariprasad Shenai { 1514688ea5feSHariprasad Shenai static const char *yes = "yes"; 1515688ea5feSHariprasad Shenai static const char *no = "no"; 1516688ea5feSHariprasad Shenai 1517688ea5feSHariprasad Shenai return x ? yes : no; 1518688ea5feSHariprasad Shenai } 1519688ea5feSHariprasad Shenai 1520688ea5feSHariprasad Shenai static int rss_config_show(struct seq_file *seq, void *v) 1521688ea5feSHariprasad Shenai { 1522688ea5feSHariprasad Shenai struct adapter *adapter = seq->private; 1523688ea5feSHariprasad Shenai static const char * const keymode[] = { 1524688ea5feSHariprasad Shenai "global", 1525688ea5feSHariprasad Shenai "global and per-VF scramble", 1526688ea5feSHariprasad Shenai "per-PF and per-VF scramble", 1527688ea5feSHariprasad Shenai "per-VF and per-VF scramble", 1528688ea5feSHariprasad Shenai }; 1529688ea5feSHariprasad Shenai u32 rssconf; 1530688ea5feSHariprasad Shenai 1531688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_A); 1532688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG: %#x\n", rssconf); 1533688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv6: %3s\n", yesno(rssconf & 1534688ea5feSHariprasad Shenai TNL4TUPENIPV6_F)); 1535688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv6: %3s\n", yesno(rssconf & 1536688ea5feSHariprasad Shenai TNL2TUPENIPV6_F)); 1537688ea5feSHariprasad Shenai seq_printf(seq, " Tnl4TupEnIpv4: %3s\n", yesno(rssconf & 1538688ea5feSHariprasad Shenai TNL4TUPENIPV4_F)); 1539688ea5feSHariprasad Shenai seq_printf(seq, " Tnl2TupEnIpv4: %3s\n", yesno(rssconf & 1540688ea5feSHariprasad Shenai TNL2TUPENIPV4_F)); 1541688ea5feSHariprasad Shenai seq_printf(seq, " TnlTcpSel: %3s\n", yesno(rssconf & TNLTCPSEL_F)); 1542688ea5feSHariprasad Shenai seq_printf(seq, " TnlIp6Sel: %3s\n", yesno(rssconf & TNLIP6SEL_F)); 1543688ea5feSHariprasad Shenai seq_printf(seq, " TnlVrtSel: %3s\n", yesno(rssconf & TNLVRTSEL_F)); 1544688ea5feSHariprasad Shenai seq_printf(seq, " TnlMapEn: %3s\n", yesno(rssconf & TNLMAPEN_F)); 1545688ea5feSHariprasad Shenai seq_printf(seq, " OfdHashSave: %3s\n", yesno(rssconf & 1546688ea5feSHariprasad Shenai OFDHASHSAVE_F)); 1547688ea5feSHariprasad Shenai seq_printf(seq, " OfdVrtSel: %3s\n", yesno(rssconf & OFDVRTSEL_F)); 1548688ea5feSHariprasad Shenai seq_printf(seq, " OfdMapEn: %3s\n", yesno(rssconf & OFDMAPEN_F)); 1549688ea5feSHariprasad Shenai seq_printf(seq, " OfdLkpEn: %3s\n", yesno(rssconf & OFDLKPEN_F)); 1550688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 1551688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 1552688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv6: %3s\n", yesno(rssconf & 1553688ea5feSHariprasad Shenai SYN2TUPENIPV6_F)); 1554688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv4: %3s\n", yesno(rssconf & 1555688ea5feSHariprasad Shenai SYN4TUPENIPV4_F)); 1556688ea5feSHariprasad Shenai seq_printf(seq, " Syn2TupEnIpv4: %3s\n", yesno(rssconf & 1557688ea5feSHariprasad Shenai SYN2TUPENIPV4_F)); 1558688ea5feSHariprasad Shenai seq_printf(seq, " Syn4TupEnIpv6: %3s\n", yesno(rssconf & 1559688ea5feSHariprasad Shenai SYN4TUPENIPV6_F)); 1560688ea5feSHariprasad Shenai seq_printf(seq, " SynIp6Sel: %3s\n", yesno(rssconf & SYNIP6SEL_F)); 1561688ea5feSHariprasad Shenai seq_printf(seq, " SynVrt6Sel: %3s\n", yesno(rssconf & SYNVRTSEL_F)); 1562688ea5feSHariprasad Shenai seq_printf(seq, " SynMapEn: %3s\n", yesno(rssconf & SYNMAPEN_F)); 1563688ea5feSHariprasad Shenai seq_printf(seq, " SynLkpEn: %3s\n", yesno(rssconf & SYNLKPEN_F)); 1564688ea5feSHariprasad Shenai seq_printf(seq, " ChnEn: %3s\n", yesno(rssconf & 1565688ea5feSHariprasad Shenai CHANNELENABLE_F)); 1566688ea5feSHariprasad Shenai seq_printf(seq, " PrtEn: %3s\n", yesno(rssconf & 1567688ea5feSHariprasad Shenai PORTENABLE_F)); 1568688ea5feSHariprasad Shenai seq_printf(seq, " TnlAllLkp: %3s\n", yesno(rssconf & 1569688ea5feSHariprasad Shenai TNLALLLOOKUP_F)); 1570688ea5feSHariprasad Shenai seq_printf(seq, " VrtEn: %3s\n", yesno(rssconf & 1571688ea5feSHariprasad Shenai VIRTENABLE_F)); 1572688ea5feSHariprasad Shenai seq_printf(seq, " CngEn: %3s\n", yesno(rssconf & 1573688ea5feSHariprasad Shenai CONGESTIONENABLE_F)); 1574688ea5feSHariprasad Shenai seq_printf(seq, " HashToeplitz: %3s\n", yesno(rssconf & 1575688ea5feSHariprasad Shenai HASHTOEPLITZ_F)); 1576688ea5feSHariprasad Shenai seq_printf(seq, " Udp4En: %3s\n", yesno(rssconf & UDPENABLE_F)); 1577688ea5feSHariprasad Shenai seq_printf(seq, " Disable: %3s\n", yesno(rssconf & DISABLE_F)); 1578688ea5feSHariprasad Shenai 1579688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1580688ea5feSHariprasad Shenai 1581688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_TNL_A); 1582688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_TNL: %#x\n", rssconf); 1583688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1584688ea5feSHariprasad Shenai seq_printf(seq, " MaskFilter: %3d\n", MASKFILTER_G(rssconf)); 1585688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 1586688ea5feSHariprasad Shenai seq_printf(seq, " HashAll: %3s\n", 1587688ea5feSHariprasad Shenai yesno(rssconf & HASHALL_F)); 1588688ea5feSHariprasad Shenai seq_printf(seq, " HashEth: %3s\n", 1589688ea5feSHariprasad Shenai yesno(rssconf & HASHETH_F)); 1590688ea5feSHariprasad Shenai } 1591688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 1592688ea5feSHariprasad Shenai 1593688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1594688ea5feSHariprasad Shenai 1595688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_OFD_A); 1596688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_OFD: %#x\n", rssconf); 1597688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1598688ea5feSHariprasad Shenai seq_printf(seq, " RRCplMapEn: %3s\n", yesno(rssconf & 1599688ea5feSHariprasad Shenai RRCPLMAPEN_F)); 1600688ea5feSHariprasad Shenai seq_printf(seq, " RRCplQueWidth: %3d\n", RRCPLQUEWIDTH_G(rssconf)); 1601688ea5feSHariprasad Shenai 1602688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1603688ea5feSHariprasad Shenai 1604688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_SYN_A); 1605688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_SYN: %#x\n", rssconf); 1606688ea5feSHariprasad Shenai seq_printf(seq, " MaskSize: %3d\n", MASKSIZE_G(rssconf)); 1607688ea5feSHariprasad Shenai seq_printf(seq, " UseWireCh: %3s\n", yesno(rssconf & USEWIRECH_F)); 1608688ea5feSHariprasad Shenai 1609688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1610688ea5feSHariprasad Shenai 1611688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_VRT_A); 1612688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_VRT: %#x\n", rssconf); 1613688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) > CHELSIO_T5) { 1614688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddrX: %3d\n", 1615688ea5feSHariprasad Shenai KEYWRADDRX_G(rssconf)); 1616688ea5feSHariprasad Shenai seq_printf(seq, " KeyExtend: %3s\n", 1617688ea5feSHariprasad Shenai yesno(rssconf & KEYEXTEND_F)); 1618688ea5feSHariprasad Shenai } 1619688ea5feSHariprasad Shenai seq_printf(seq, " VfRdRg: %3s\n", yesno(rssconf & VFRDRG_F)); 1620688ea5feSHariprasad Shenai seq_printf(seq, " VfRdEn: %3s\n", yesno(rssconf & VFRDEN_F)); 1621688ea5feSHariprasad Shenai seq_printf(seq, " VfPerrEn: %3s\n", yesno(rssconf & VFPERREN_F)); 1622688ea5feSHariprasad Shenai seq_printf(seq, " KeyPerrEn: %3s\n", yesno(rssconf & KEYPERREN_F)); 1623688ea5feSHariprasad Shenai seq_printf(seq, " DisVfVlan: %3s\n", yesno(rssconf & 1624688ea5feSHariprasad Shenai DISABLEVLAN_F)); 1625688ea5feSHariprasad Shenai seq_printf(seq, " EnUpSwt: %3s\n", yesno(rssconf & ENABLEUP0_F)); 1626688ea5feSHariprasad Shenai seq_printf(seq, " HashDelay: %3d\n", HASHDELAY_G(rssconf)); 1627688ea5feSHariprasad Shenai if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5) 1628688ea5feSHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", VFWRADDR_G(rssconf)); 16293ccc6cf7SHariprasad Shenai else 16303ccc6cf7SHariprasad Shenai seq_printf(seq, " VfWrAddr: %3d\n", 16313ccc6cf7SHariprasad Shenai T6_VFWRADDR_G(rssconf)); 1632688ea5feSHariprasad Shenai seq_printf(seq, " KeyMode: %s\n", keymode[KEYMODE_G(rssconf)]); 1633688ea5feSHariprasad Shenai seq_printf(seq, " VfWrEn: %3s\n", yesno(rssconf & VFWREN_F)); 1634688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrEn: %3s\n", yesno(rssconf & KEYWREN_F)); 1635688ea5feSHariprasad Shenai seq_printf(seq, " KeyWrAddr: %3d\n", KEYWRADDR_G(rssconf)); 1636688ea5feSHariprasad Shenai 1637688ea5feSHariprasad Shenai seq_puts(seq, "\n"); 1638688ea5feSHariprasad Shenai 1639688ea5feSHariprasad Shenai rssconf = t4_read_reg(adapter, TP_RSS_CONFIG_CNG_A); 1640688ea5feSHariprasad Shenai seq_printf(seq, "TP_RSS_CONFIG_CNG: %#x\n", rssconf); 1641688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount3: %3s\n", yesno(rssconf & CHNCOUNT3_F)); 1642688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount2: %3s\n", yesno(rssconf & CHNCOUNT2_F)); 1643688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount1: %3s\n", yesno(rssconf & CHNCOUNT1_F)); 1644688ea5feSHariprasad Shenai seq_printf(seq, " ChnCount0: %3s\n", yesno(rssconf & CHNCOUNT0_F)); 1645688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow3: %3s\n", yesno(rssconf & 1646688ea5feSHariprasad Shenai CHNUNDFLOW3_F)); 1647688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow2: %3s\n", yesno(rssconf & 1648688ea5feSHariprasad Shenai CHNUNDFLOW2_F)); 1649688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow1: %3s\n", yesno(rssconf & 1650688ea5feSHariprasad Shenai CHNUNDFLOW1_F)); 1651688ea5feSHariprasad Shenai seq_printf(seq, " ChnUndFlow0: %3s\n", yesno(rssconf & 1652688ea5feSHariprasad Shenai CHNUNDFLOW0_F)); 1653688ea5feSHariprasad Shenai seq_printf(seq, " RstChn3: %3s\n", yesno(rssconf & RSTCHN3_F)); 1654688ea5feSHariprasad Shenai seq_printf(seq, " RstChn2: %3s\n", yesno(rssconf & RSTCHN2_F)); 1655688ea5feSHariprasad Shenai seq_printf(seq, " RstChn1: %3s\n", yesno(rssconf & RSTCHN1_F)); 1656688ea5feSHariprasad Shenai seq_printf(seq, " RstChn0: %3s\n", yesno(rssconf & RSTCHN0_F)); 1657688ea5feSHariprasad Shenai seq_printf(seq, " UpdVld: %3s\n", yesno(rssconf & UPDVLD_F)); 1658688ea5feSHariprasad Shenai seq_printf(seq, " Xoff: %3s\n", yesno(rssconf & XOFF_F)); 1659688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn3: %3s\n", yesno(rssconf & UPDCHN3_F)); 1660688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn2: %3s\n", yesno(rssconf & UPDCHN2_F)); 1661688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn1: %3s\n", yesno(rssconf & UPDCHN1_F)); 1662688ea5feSHariprasad Shenai seq_printf(seq, " UpdChn0: %3s\n", yesno(rssconf & UPDCHN0_F)); 1663688ea5feSHariprasad Shenai seq_printf(seq, " Queue: %3d\n", QUEUE_G(rssconf)); 1664688ea5feSHariprasad Shenai 1665688ea5feSHariprasad Shenai return 0; 1666688ea5feSHariprasad Shenai } 1667688ea5feSHariprasad Shenai 1668688ea5feSHariprasad Shenai DEFINE_SIMPLE_DEBUGFS_FILE(rss_config); 1669688ea5feSHariprasad Shenai 1670688ea5feSHariprasad Shenai /* RSS Secret Key. 1671688ea5feSHariprasad Shenai */ 1672688ea5feSHariprasad Shenai 1673688ea5feSHariprasad Shenai static int rss_key_show(struct seq_file *seq, void *v) 1674688ea5feSHariprasad Shenai { 1675688ea5feSHariprasad Shenai u32 key[10]; 1676688ea5feSHariprasad Shenai 1677688ea5feSHariprasad Shenai t4_read_rss_key(seq->private, key); 1678688ea5feSHariprasad Shenai seq_printf(seq, "%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x\n", 1679688ea5feSHariprasad Shenai key[9], key[8], key[7], key[6], key[5], key[4], key[3], 1680688ea5feSHariprasad Shenai key[2], key[1], key[0]); 1681688ea5feSHariprasad Shenai return 0; 1682688ea5feSHariprasad Shenai } 1683688ea5feSHariprasad Shenai 1684688ea5feSHariprasad Shenai static int rss_key_open(struct inode *inode, struct file *file) 1685688ea5feSHariprasad Shenai { 1686688ea5feSHariprasad Shenai return single_open(file, rss_key_show, inode->i_private); 1687688ea5feSHariprasad Shenai } 1688688ea5feSHariprasad Shenai 1689688ea5feSHariprasad Shenai static ssize_t rss_key_write(struct file *file, const char __user *buf, 1690688ea5feSHariprasad Shenai size_t count, loff_t *pos) 1691688ea5feSHariprasad Shenai { 1692688ea5feSHariprasad Shenai int i, j; 1693688ea5feSHariprasad Shenai u32 key[10]; 1694688ea5feSHariprasad Shenai char s[100], *p; 1695c1d81b1cSDavid Howells struct adapter *adap = file_inode(file)->i_private; 1696688ea5feSHariprasad Shenai 1697688ea5feSHariprasad Shenai if (count > sizeof(s) - 1) 1698688ea5feSHariprasad Shenai return -EINVAL; 1699688ea5feSHariprasad Shenai if (copy_from_user(s, buf, count)) 1700688ea5feSHariprasad Shenai return -EFAULT; 1701688ea5feSHariprasad Shenai for (i = count; i > 0 && isspace(s[i - 1]); i--) 1702688ea5feSHariprasad Shenai ; 1703688ea5feSHariprasad Shenai s[i] = '\0'; 1704688ea5feSHariprasad Shenai 1705688ea5feSHariprasad Shenai for (p = s, i = 9; i >= 0; i--) { 1706688ea5feSHariprasad Shenai key[i] = 0; 1707688ea5feSHariprasad Shenai for (j = 0; j < 8; j++, p++) { 1708688ea5feSHariprasad Shenai if (!isxdigit(*p)) 1709688ea5feSHariprasad Shenai return -EINVAL; 1710688ea5feSHariprasad Shenai key[i] = (key[i] << 4) | hex2val(*p); 1711688ea5feSHariprasad Shenai } 1712688ea5feSHariprasad Shenai } 1713688ea5feSHariprasad Shenai 1714688ea5feSHariprasad Shenai t4_write_rss_key(adap, key, -1); 1715688ea5feSHariprasad Shenai return count; 1716688ea5feSHariprasad Shenai } 1717688ea5feSHariprasad Shenai 1718688ea5feSHariprasad Shenai static const struct file_operations rss_key_debugfs_fops = { 1719688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1720688ea5feSHariprasad Shenai .open = rss_key_open, 1721688ea5feSHariprasad Shenai .read = seq_read, 1722688ea5feSHariprasad Shenai .llseek = seq_lseek, 1723688ea5feSHariprasad Shenai .release = single_release, 1724688ea5feSHariprasad Shenai .write = rss_key_write 1725688ea5feSHariprasad Shenai }; 1726688ea5feSHariprasad Shenai 1727688ea5feSHariprasad Shenai /* PF RSS Configuration. 1728688ea5feSHariprasad Shenai */ 1729688ea5feSHariprasad Shenai 1730688ea5feSHariprasad Shenai struct rss_pf_conf { 1731688ea5feSHariprasad Shenai u32 rss_pf_map; 1732688ea5feSHariprasad Shenai u32 rss_pf_mask; 1733688ea5feSHariprasad Shenai u32 rss_pf_config; 1734688ea5feSHariprasad Shenai }; 1735688ea5feSHariprasad Shenai 1736688ea5feSHariprasad Shenai static int rss_pf_config_show(struct seq_file *seq, void *v, int idx) 1737688ea5feSHariprasad Shenai { 1738688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 1739688ea5feSHariprasad Shenai 1740688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 1741688ea5feSHariprasad Shenai /* use the 0th entry to dump the PF Map Index Size */ 1742688ea5feSHariprasad Shenai pfconf = seq->private + offsetof(struct seq_tab, data); 1743688ea5feSHariprasad Shenai seq_printf(seq, "PF Map Index Size = %d\n\n", 1744688ea5feSHariprasad Shenai LKPIDXSIZE_G(pfconf->rss_pf_map)); 1745688ea5feSHariprasad Shenai 1746688ea5feSHariprasad Shenai seq_puts(seq, " RSS PF VF Hash Tuple Enable Default\n"); 1747688ea5feSHariprasad Shenai seq_puts(seq, " Enable IPF Mask Mask IPv6 IPv4 UDP Queue\n"); 1748688ea5feSHariprasad Shenai seq_puts(seq, " PF Map Chn Prt Map Size Size Four Two Four Two Four Ch1 Ch0\n"); 1749688ea5feSHariprasad Shenai } else { 1750688ea5feSHariprasad Shenai #define G_PFnLKPIDX(map, n) \ 1751688ea5feSHariprasad Shenai (((map) >> PF1LKPIDX_S*(n)) & PF0LKPIDX_M) 1752688ea5feSHariprasad Shenai #define G_PFnMSKSIZE(mask, n) \ 1753688ea5feSHariprasad Shenai (((mask) >> PF1MSKSIZE_S*(n)) & PF1MSKSIZE_M) 1754688ea5feSHariprasad Shenai 1755688ea5feSHariprasad Shenai pfconf = v; 1756688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3s %3d %3d %3d %3s %3s %3s %3s %3s %3d %3d\n", 1757688ea5feSHariprasad Shenai idx, 1758688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & MAPENABLE_F), 1759688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & CHNENABLE_F), 1760688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & PRTENABLE_F), 1761688ea5feSHariprasad Shenai G_PFnLKPIDX(pfconf->rss_pf_map, idx), 1762688ea5feSHariprasad Shenai G_PFnMSKSIZE(pfconf->rss_pf_mask, idx), 1763688ea5feSHariprasad Shenai IVFWIDTH_G(pfconf->rss_pf_config), 1764688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6FOURTUPEN_F), 1765688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP6TWOTUPEN_F), 1766688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4FOURTUPEN_F), 1767688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & IP4TWOTUPEN_F), 1768688ea5feSHariprasad Shenai yesno(pfconf->rss_pf_config & UDPFOURTUPEN_F), 1769688ea5feSHariprasad Shenai CH1DEFAULTQUEUE_G(pfconf->rss_pf_config), 1770688ea5feSHariprasad Shenai CH0DEFAULTQUEUE_G(pfconf->rss_pf_config)); 1771688ea5feSHariprasad Shenai 1772688ea5feSHariprasad Shenai #undef G_PFnLKPIDX 1773688ea5feSHariprasad Shenai #undef G_PFnMSKSIZE 1774688ea5feSHariprasad Shenai } 1775688ea5feSHariprasad Shenai return 0; 1776688ea5feSHariprasad Shenai } 1777688ea5feSHariprasad Shenai 1778688ea5feSHariprasad Shenai static int rss_pf_config_open(struct inode *inode, struct file *file) 1779688ea5feSHariprasad Shenai { 1780688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 1781688ea5feSHariprasad Shenai struct seq_tab *p; 1782688ea5feSHariprasad Shenai u32 rss_pf_map, rss_pf_mask; 1783688ea5feSHariprasad Shenai struct rss_pf_conf *pfconf; 1784688ea5feSHariprasad Shenai int pf; 1785688ea5feSHariprasad Shenai 1786688ea5feSHariprasad Shenai p = seq_open_tab(file, 8, sizeof(*pfconf), 1, rss_pf_config_show); 1787688ea5feSHariprasad Shenai if (!p) 1788688ea5feSHariprasad Shenai return -ENOMEM; 1789688ea5feSHariprasad Shenai 1790688ea5feSHariprasad Shenai pfconf = (struct rss_pf_conf *)p->data; 1791688ea5feSHariprasad Shenai rss_pf_map = t4_read_rss_pf_map(adapter); 1792688ea5feSHariprasad Shenai rss_pf_mask = t4_read_rss_pf_mask(adapter); 1793688ea5feSHariprasad Shenai for (pf = 0; pf < 8; pf++) { 1794688ea5feSHariprasad Shenai pfconf[pf].rss_pf_map = rss_pf_map; 1795688ea5feSHariprasad Shenai pfconf[pf].rss_pf_mask = rss_pf_mask; 1796688ea5feSHariprasad Shenai t4_read_rss_pf_config(adapter, pf, &pfconf[pf].rss_pf_config); 1797688ea5feSHariprasad Shenai } 1798688ea5feSHariprasad Shenai return 0; 1799688ea5feSHariprasad Shenai } 1800688ea5feSHariprasad Shenai 1801688ea5feSHariprasad Shenai static const struct file_operations rss_pf_config_debugfs_fops = { 1802688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1803688ea5feSHariprasad Shenai .open = rss_pf_config_open, 1804688ea5feSHariprasad Shenai .read = seq_read, 1805688ea5feSHariprasad Shenai .llseek = seq_lseek, 1806688ea5feSHariprasad Shenai .release = seq_release_private 1807688ea5feSHariprasad Shenai }; 1808688ea5feSHariprasad Shenai 1809688ea5feSHariprasad Shenai /* VF RSS Configuration. 1810688ea5feSHariprasad Shenai */ 1811688ea5feSHariprasad Shenai 1812688ea5feSHariprasad Shenai struct rss_vf_conf { 1813688ea5feSHariprasad Shenai u32 rss_vf_vfl; 1814688ea5feSHariprasad Shenai u32 rss_vf_vfh; 1815688ea5feSHariprasad Shenai }; 1816688ea5feSHariprasad Shenai 1817688ea5feSHariprasad Shenai static int rss_vf_config_show(struct seq_file *seq, void *v, int idx) 1818688ea5feSHariprasad Shenai { 1819688ea5feSHariprasad Shenai if (v == SEQ_START_TOKEN) { 1820688ea5feSHariprasad Shenai seq_puts(seq, " RSS Hash Tuple Enable\n"); 1821688ea5feSHariprasad Shenai seq_puts(seq, " Enable IVF Dis Enb IPv6 IPv4 UDP Def Secret Key\n"); 1822688ea5feSHariprasad Shenai seq_puts(seq, " VF Chn Prt Map VLAN uP Four Two Four Two Four Que Idx Hash\n"); 1823688ea5feSHariprasad Shenai } else { 1824688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf = v; 1825688ea5feSHariprasad Shenai 1826688ea5feSHariprasad Shenai seq_printf(seq, "%3d %3s %3s %3d %3s %3s %3s %3s %3s %3s %3s %4d %3d %#10x\n", 1827688ea5feSHariprasad Shenai idx, 1828688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFCHNEN_F), 1829688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFPRTEN_F), 1830688ea5feSHariprasad Shenai VFLKPIDX_G(vfconf->rss_vf_vfh), 1831688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFVLNEX_F), 1832688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFUPEN_F), 1833688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1834688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP6TWOTUPEN_F), 1835688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4FOURTUPEN_F), 1836688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & VFIP4TWOTUPEN_F), 1837688ea5feSHariprasad Shenai yesno(vfconf->rss_vf_vfh & ENABLEUDPHASH_F), 1838688ea5feSHariprasad Shenai DEFAULTQUEUE_G(vfconf->rss_vf_vfh), 1839688ea5feSHariprasad Shenai KEYINDEX_G(vfconf->rss_vf_vfh), 1840688ea5feSHariprasad Shenai vfconf->rss_vf_vfl); 1841688ea5feSHariprasad Shenai } 1842688ea5feSHariprasad Shenai return 0; 1843688ea5feSHariprasad Shenai } 1844688ea5feSHariprasad Shenai 1845688ea5feSHariprasad Shenai static int rss_vf_config_open(struct inode *inode, struct file *file) 1846688ea5feSHariprasad Shenai { 1847688ea5feSHariprasad Shenai struct adapter *adapter = inode->i_private; 1848688ea5feSHariprasad Shenai struct seq_tab *p; 1849688ea5feSHariprasad Shenai struct rss_vf_conf *vfconf; 18503ccc6cf7SHariprasad Shenai int vf, vfcount = adapter->params.arch.vfcount; 1851688ea5feSHariprasad Shenai 18523ccc6cf7SHariprasad Shenai p = seq_open_tab(file, vfcount, sizeof(*vfconf), 1, rss_vf_config_show); 1853688ea5feSHariprasad Shenai if (!p) 1854688ea5feSHariprasad Shenai return -ENOMEM; 1855688ea5feSHariprasad Shenai 1856688ea5feSHariprasad Shenai vfconf = (struct rss_vf_conf *)p->data; 18573ccc6cf7SHariprasad Shenai for (vf = 0; vf < vfcount; vf++) { 1858688ea5feSHariprasad Shenai t4_read_rss_vf_config(adapter, vf, &vfconf[vf].rss_vf_vfl, 1859688ea5feSHariprasad Shenai &vfconf[vf].rss_vf_vfh); 1860688ea5feSHariprasad Shenai } 1861688ea5feSHariprasad Shenai return 0; 1862688ea5feSHariprasad Shenai } 1863688ea5feSHariprasad Shenai 1864688ea5feSHariprasad Shenai static const struct file_operations rss_vf_config_debugfs_fops = { 1865688ea5feSHariprasad Shenai .owner = THIS_MODULE, 1866688ea5feSHariprasad Shenai .open = rss_vf_config_open, 1867688ea5feSHariprasad Shenai .read = seq_read, 1868688ea5feSHariprasad Shenai .llseek = seq_lseek, 1869688ea5feSHariprasad Shenai .release = seq_release_private 1870688ea5feSHariprasad Shenai }; 1871688ea5feSHariprasad Shenai 18723051fa61SHariprasad Shenai /** 18733051fa61SHariprasad Shenai * ethqset2pinfo - return port_info of an Ethernet Queue Set 18743051fa61SHariprasad Shenai * @adap: the adapter 18753051fa61SHariprasad Shenai * @qset: Ethernet Queue Set 18763051fa61SHariprasad Shenai */ 18773051fa61SHariprasad Shenai static inline struct port_info *ethqset2pinfo(struct adapter *adap, int qset) 18783051fa61SHariprasad Shenai { 18793051fa61SHariprasad Shenai int pidx; 18803051fa61SHariprasad Shenai 18813051fa61SHariprasad Shenai for_each_port(adap, pidx) { 18823051fa61SHariprasad Shenai struct port_info *pi = adap2pinfo(adap, pidx); 18833051fa61SHariprasad Shenai 18843051fa61SHariprasad Shenai if (qset >= pi->first_qset && 18853051fa61SHariprasad Shenai qset < pi->first_qset + pi->nqsets) 18863051fa61SHariprasad Shenai return pi; 18873051fa61SHariprasad Shenai } 18883051fa61SHariprasad Shenai 18893051fa61SHariprasad Shenai /* should never happen! */ 18903051fa61SHariprasad Shenai BUG_ON(1); 18913051fa61SHariprasad Shenai return NULL; 18923051fa61SHariprasad Shenai } 18933051fa61SHariprasad Shenai 1894dc9daab2SHariprasad Shenai static int sge_qinfo_show(struct seq_file *seq, void *v) 1895dc9daab2SHariprasad Shenai { 1896dc9daab2SHariprasad Shenai struct adapter *adap = seq->private; 1897dc9daab2SHariprasad Shenai int eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4); 1898dc9daab2SHariprasad Shenai int toe_entries = DIV_ROUND_UP(adap->sge.ofldqsets, 4); 1899dc9daab2SHariprasad Shenai int rdma_entries = DIV_ROUND_UP(adap->sge.rdmaqs, 4); 1900dc9daab2SHariprasad Shenai int ciq_entries = DIV_ROUND_UP(adap->sge.rdmaciqs, 4); 1901dc9daab2SHariprasad Shenai int ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4); 1902dc9daab2SHariprasad Shenai int i, r = (uintptr_t)v - 1; 1903dc9daab2SHariprasad Shenai int toe_idx = r - eth_entries; 1904dc9daab2SHariprasad Shenai int rdma_idx = toe_idx - toe_entries; 1905dc9daab2SHariprasad Shenai int ciq_idx = rdma_idx - rdma_entries; 1906dc9daab2SHariprasad Shenai int ctrl_idx = ciq_idx - ciq_entries; 1907dc9daab2SHariprasad Shenai int fq_idx = ctrl_idx - ctrl_entries; 1908dc9daab2SHariprasad Shenai 1909dc9daab2SHariprasad Shenai if (r) 1910dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); 1911dc9daab2SHariprasad Shenai 1912dc9daab2SHariprasad Shenai #define S3(fmt_spec, s, v) \ 1913dc9daab2SHariprasad Shenai do { \ 1914dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s", s); \ 1915dc9daab2SHariprasad Shenai for (i = 0; i < n; ++i) \ 1916dc9daab2SHariprasad Shenai seq_printf(seq, " %16" fmt_spec, v); \ 1917dc9daab2SHariprasad Shenai seq_putc(seq, '\n'); \ 1918dc9daab2SHariprasad Shenai } while (0) 1919dc9daab2SHariprasad Shenai #define S(s, v) S3("s", s, v) 1920dc9daab2SHariprasad Shenai #define T(s, v) S3("u", s, tx[i].v) 1921dc9daab2SHariprasad Shenai #define R(s, v) S3("u", s, rx[i].v) 1922dc9daab2SHariprasad Shenai 1923dc9daab2SHariprasad Shenai if (r < eth_entries) { 1924dc9daab2SHariprasad Shenai int base_qset = r * 4; 1925dc9daab2SHariprasad Shenai const struct sge_eth_rxq *rx = &adap->sge.ethrxq[base_qset]; 1926dc9daab2SHariprasad Shenai const struct sge_eth_txq *tx = &adap->sge.ethtxq[base_qset]; 1927dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ethqsets - 4 * r); 1928dc9daab2SHariprasad Shenai 1929dc9daab2SHariprasad Shenai S("QType:", "Ethernet"); 1930dc9daab2SHariprasad Shenai S("Interface:", 1931dc9daab2SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 1932dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1933dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1934dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1935dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1936dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 19373051fa61SHariprasad Shenai #ifdef CONFIG_CHELSIO_T4_DCB 1938dc9daab2SHariprasad Shenai T("DCB Prio:", dcb_prio); 1939dc9daab2SHariprasad Shenai S3("u", "DCB PGID:", 1940dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pgid >> 1941dc9daab2SHariprasad Shenai 4*(7-tx[i].dcb_prio)) & 0xf); 1942dc9daab2SHariprasad Shenai S3("u", "DCB PFC:", 1943dc9daab2SHariprasad Shenai (ethqset2pinfo(adap, base_qset + i)->dcb.pfcen >> 1944dc9daab2SHariprasad Shenai 1*(7-tx[i].dcb_prio)) & 0x1); 1945dc9daab2SHariprasad Shenai #endif 1946dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1947dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1948dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1949dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1950dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1951dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1952dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1953dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1954dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1955dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1956dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1957dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1958dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1959dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1960dc9daab2SHariprasad Shenai } else if (toe_idx < toe_entries) { 1961dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.ofldrxq[toe_idx * 4]; 1962dc9daab2SHariprasad Shenai const struct sge_ofld_txq *tx = &adap->sge.ofldtxq[toe_idx * 4]; 1963dc9daab2SHariprasad Shenai int n = min(4, adap->sge.ofldqsets - 4 * toe_idx); 1964dc9daab2SHariprasad Shenai 1965dc9daab2SHariprasad Shenai S("QType:", "TOE"); 1966dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 1967dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 1968dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 1969dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 1970dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 1971dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1972dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1973dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1974dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1975dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1976dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1977dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 1978dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 1979dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 1980dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 1981dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 1982dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 1983dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 1984dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 1985dc9daab2SHariprasad Shenai } else if (rdma_idx < rdma_entries) { 1986dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = 1987dc9daab2SHariprasad Shenai &adap->sge.rdmarxq[rdma_idx * 4]; 1988dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaqs - 4 * rdma_idx); 1989dc9daab2SHariprasad Shenai 1990dc9daab2SHariprasad Shenai S("QType:", "RDMA-CPL"); 1991f36e58e5SHariprasad Shenai S("Interface:", 1992f36e58e5SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 1993dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 1994dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 1995dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 1996dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 1997dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 1998dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 1999dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 2000dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 2001dc9daab2SHariprasad Shenai R("FL ID:", fl.cntxt_id); 2002dc9daab2SHariprasad Shenai R("FL size:", fl.size - 8); 2003dc9daab2SHariprasad Shenai R("FL pend:", fl.pend_cred); 2004dc9daab2SHariprasad Shenai R("FL avail:", fl.avail); 2005dc9daab2SHariprasad Shenai R("FL PIDX:", fl.pidx); 2006dc9daab2SHariprasad Shenai R("FL CIDX:", fl.cidx); 2007dc9daab2SHariprasad Shenai } else if (ciq_idx < ciq_entries) { 2008dc9daab2SHariprasad Shenai const struct sge_ofld_rxq *rx = &adap->sge.rdmaciq[ciq_idx * 4]; 2009dc9daab2SHariprasad Shenai int n = min(4, adap->sge.rdmaciqs - 4 * ciq_idx); 2010dc9daab2SHariprasad Shenai 2011dc9daab2SHariprasad Shenai S("QType:", "RDMA-CIQ"); 2012f36e58e5SHariprasad Shenai S("Interface:", 2013f36e58e5SHariprasad Shenai rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A"); 2014dc9daab2SHariprasad Shenai R("RspQ ID:", rspq.abs_id); 2015dc9daab2SHariprasad Shenai R("RspQ size:", rspq.size); 2016dc9daab2SHariprasad Shenai R("RspQE size:", rspq.iqe_len); 2017dc9daab2SHariprasad Shenai R("RspQ CIDX:", rspq.cidx); 2018dc9daab2SHariprasad Shenai R("RspQ Gen:", rspq.gen); 2019dc9daab2SHariprasad Shenai S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq)); 2020dc9daab2SHariprasad Shenai S3("u", "Intr pktcnt:", 2021dc9daab2SHariprasad Shenai adap->sge.counter_val[rx[i].rspq.pktcnt_idx]); 2022dc9daab2SHariprasad Shenai } else if (ctrl_idx < ctrl_entries) { 2023dc9daab2SHariprasad Shenai const struct sge_ctrl_txq *tx = &adap->sge.ctrlq[ctrl_idx * 4]; 2024dc9daab2SHariprasad Shenai int n = min(4, adap->params.nports - 4 * ctrl_idx); 2025dc9daab2SHariprasad Shenai 2026dc9daab2SHariprasad Shenai S("QType:", "Control"); 2027dc9daab2SHariprasad Shenai T("TxQ ID:", q.cntxt_id); 2028dc9daab2SHariprasad Shenai T("TxQ size:", q.size); 2029dc9daab2SHariprasad Shenai T("TxQ inuse:", q.in_use); 2030dc9daab2SHariprasad Shenai T("TxQ CIDX:", q.cidx); 2031dc9daab2SHariprasad Shenai T("TxQ PIDX:", q.pidx); 2032dc9daab2SHariprasad Shenai } else if (fq_idx == 0) { 2033dc9daab2SHariprasad Shenai const struct sge_rspq *evtq = &adap->sge.fw_evtq; 2034dc9daab2SHariprasad Shenai 2035dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16s\n", "QType:", "FW event queue"); 2036dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ ID:", evtq->abs_id); 2037dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ size:", evtq->size); 2038dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQE size:", evtq->iqe_len); 2039dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ CIDX:", evtq->cidx); 2040dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "RspQ Gen:", evtq->gen); 2041dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr delay:", 2042dc9daab2SHariprasad Shenai qtimer_val(adap, evtq)); 2043dc9daab2SHariprasad Shenai seq_printf(seq, "%-12s %16u\n", "Intr pktcnt:", 2044dc9daab2SHariprasad Shenai adap->sge.counter_val[evtq->pktcnt_idx]); 2045dc9daab2SHariprasad Shenai } 2046dc9daab2SHariprasad Shenai #undef R 2047dc9daab2SHariprasad Shenai #undef T 2048dc9daab2SHariprasad Shenai #undef S 2049dc9daab2SHariprasad Shenai #undef S3 2050dc9daab2SHariprasad Shenai return 0; 2051dc9daab2SHariprasad Shenai } 2052dc9daab2SHariprasad Shenai 2053dc9daab2SHariprasad Shenai static int sge_queue_entries(const struct adapter *adap) 2054dc9daab2SHariprasad Shenai { 2055dc9daab2SHariprasad Shenai return DIV_ROUND_UP(adap->sge.ethqsets, 4) + 2056dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.ofldqsets, 4) + 2057dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaqs, 4) + 2058dc9daab2SHariprasad Shenai DIV_ROUND_UP(adap->sge.rdmaciqs, 4) + 2059dc9daab2SHariprasad Shenai DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1; 2060dc9daab2SHariprasad Shenai } 2061dc9daab2SHariprasad Shenai 2062dc9daab2SHariprasad Shenai static void *sge_queue_start(struct seq_file *seq, loff_t *pos) 2063dc9daab2SHariprasad Shenai { 2064dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 2065dc9daab2SHariprasad Shenai 2066dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 2067dc9daab2SHariprasad Shenai } 2068dc9daab2SHariprasad Shenai 2069dc9daab2SHariprasad Shenai static void sge_queue_stop(struct seq_file *seq, void *v) 2070dc9daab2SHariprasad Shenai { 2071dc9daab2SHariprasad Shenai } 2072dc9daab2SHariprasad Shenai 2073dc9daab2SHariprasad Shenai static void *sge_queue_next(struct seq_file *seq, void *v, loff_t *pos) 2074dc9daab2SHariprasad Shenai { 2075dc9daab2SHariprasad Shenai int entries = sge_queue_entries(seq->private); 2076dc9daab2SHariprasad Shenai 2077dc9daab2SHariprasad Shenai ++*pos; 2078dc9daab2SHariprasad Shenai return *pos < entries ? (void *)((uintptr_t)*pos + 1) : NULL; 2079dc9daab2SHariprasad Shenai } 2080dc9daab2SHariprasad Shenai 2081dc9daab2SHariprasad Shenai static const struct seq_operations sge_qinfo_seq_ops = { 2082dc9daab2SHariprasad Shenai .start = sge_queue_start, 2083dc9daab2SHariprasad Shenai .next = sge_queue_next, 2084dc9daab2SHariprasad Shenai .stop = sge_queue_stop, 2085dc9daab2SHariprasad Shenai .show = sge_qinfo_show 2086dc9daab2SHariprasad Shenai }; 2087dc9daab2SHariprasad Shenai 2088dc9daab2SHariprasad Shenai static int sge_qinfo_open(struct inode *inode, struct file *file) 2089dc9daab2SHariprasad Shenai { 2090dc9daab2SHariprasad Shenai int res = seq_open(file, &sge_qinfo_seq_ops); 2091dc9daab2SHariprasad Shenai 2092dc9daab2SHariprasad Shenai if (!res) { 2093dc9daab2SHariprasad Shenai struct seq_file *seq = file->private_data; 2094dc9daab2SHariprasad Shenai 2095dc9daab2SHariprasad Shenai seq->private = inode->i_private; 2096dc9daab2SHariprasad Shenai } 2097dc9daab2SHariprasad Shenai return res; 2098dc9daab2SHariprasad Shenai } 2099dc9daab2SHariprasad Shenai 2100dc9daab2SHariprasad Shenai static const struct file_operations sge_qinfo_debugfs_fops = { 2101dc9daab2SHariprasad Shenai .owner = THIS_MODULE, 2102dc9daab2SHariprasad Shenai .open = sge_qinfo_open, 2103dc9daab2SHariprasad Shenai .read = seq_read, 2104dc9daab2SHariprasad Shenai .llseek = seq_lseek, 2105dc9daab2SHariprasad Shenai .release = seq_release, 2106dc9daab2SHariprasad Shenai }; 2107dc9daab2SHariprasad Shenai 210849216c1cSHariprasad Shenai int mem_open(struct inode *inode, struct file *file) 210949216c1cSHariprasad Shenai { 211049216c1cSHariprasad Shenai unsigned int mem; 211149216c1cSHariprasad Shenai struct adapter *adap; 211249216c1cSHariprasad Shenai 211349216c1cSHariprasad Shenai file->private_data = inode->i_private; 211449216c1cSHariprasad Shenai 211549216c1cSHariprasad Shenai mem = (uintptr_t)file->private_data & 0x3; 211649216c1cSHariprasad Shenai adap = file->private_data - mem; 211749216c1cSHariprasad Shenai 211849216c1cSHariprasad Shenai (void)t4_fwcache(adap, FW_PARAM_DEV_FWCACHE_FLUSH); 211949216c1cSHariprasad Shenai 212049216c1cSHariprasad Shenai return 0; 212149216c1cSHariprasad Shenai } 212249216c1cSHariprasad Shenai 2123fd88b31aSHariprasad Shenai static ssize_t mem_read(struct file *file, char __user *buf, size_t count, 2124fd88b31aSHariprasad Shenai loff_t *ppos) 2125fd88b31aSHariprasad Shenai { 2126fd88b31aSHariprasad Shenai loff_t pos = *ppos; 2127fd88b31aSHariprasad Shenai loff_t avail = file_inode(file)->i_size; 2128fd88b31aSHariprasad Shenai unsigned int mem = (uintptr_t)file->private_data & 3; 2129fd88b31aSHariprasad Shenai struct adapter *adap = file->private_data - mem; 2130fd88b31aSHariprasad Shenai __be32 *data; 2131fd88b31aSHariprasad Shenai int ret; 2132fd88b31aSHariprasad Shenai 2133fd88b31aSHariprasad Shenai if (pos < 0) 2134fd88b31aSHariprasad Shenai return -EINVAL; 2135fd88b31aSHariprasad Shenai if (pos >= avail) 2136fd88b31aSHariprasad Shenai return 0; 2137fd88b31aSHariprasad Shenai if (count > avail - pos) 2138fd88b31aSHariprasad Shenai count = avail - pos; 2139fd88b31aSHariprasad Shenai 2140fd88b31aSHariprasad Shenai data = t4_alloc_mem(count); 2141fd88b31aSHariprasad Shenai if (!data) 2142fd88b31aSHariprasad Shenai return -ENOMEM; 2143fd88b31aSHariprasad Shenai 2144fd88b31aSHariprasad Shenai spin_lock(&adap->win0_lock); 2145fd88b31aSHariprasad Shenai ret = t4_memory_rw(adap, 0, mem, pos, count, data, T4_MEMORY_READ); 2146fd88b31aSHariprasad Shenai spin_unlock(&adap->win0_lock); 2147fd88b31aSHariprasad Shenai if (ret) { 2148fd88b31aSHariprasad Shenai t4_free_mem(data); 2149fd88b31aSHariprasad Shenai return ret; 2150fd88b31aSHariprasad Shenai } 2151fd88b31aSHariprasad Shenai ret = copy_to_user(buf, data, count); 2152fd88b31aSHariprasad Shenai 2153fd88b31aSHariprasad Shenai t4_free_mem(data); 2154fd88b31aSHariprasad Shenai if (ret) 2155fd88b31aSHariprasad Shenai return -EFAULT; 2156fd88b31aSHariprasad Shenai 2157fd88b31aSHariprasad Shenai *ppos = pos + count; 2158fd88b31aSHariprasad Shenai return count; 2159fd88b31aSHariprasad Shenai } 2160fd88b31aSHariprasad Shenai static const struct file_operations mem_debugfs_fops = { 2161fd88b31aSHariprasad Shenai .owner = THIS_MODULE, 2162fd88b31aSHariprasad Shenai .open = simple_open, 2163fd88b31aSHariprasad Shenai .read = mem_read, 2164fd88b31aSHariprasad Shenai .llseek = default_llseek, 2165fd88b31aSHariprasad Shenai }; 2166fd88b31aSHariprasad Shenai 2167fd88b31aSHariprasad Shenai static void add_debugfs_mem(struct adapter *adap, const char *name, 2168fd88b31aSHariprasad Shenai unsigned int idx, unsigned int size_mb) 2169fd88b31aSHariprasad Shenai { 2170e59b4e91SDavid Howells debugfs_create_file_size(name, S_IRUSR, adap->debugfs_root, 2171e59b4e91SDavid Howells (void *)adap + idx, &mem_debugfs_fops, 2172e59b4e91SDavid Howells size_mb << 20); 2173fd88b31aSHariprasad Shenai } 2174fd88b31aSHariprasad Shenai 21755b377d11SHariprasad Shenai static int blocked_fl_open(struct inode *inode, struct file *file) 21765b377d11SHariprasad Shenai { 21775b377d11SHariprasad Shenai file->private_data = inode->i_private; 21785b377d11SHariprasad Shenai return 0; 21795b377d11SHariprasad Shenai } 21805b377d11SHariprasad Shenai 21815b377d11SHariprasad Shenai static ssize_t blocked_fl_read(struct file *filp, char __user *ubuf, 21825b377d11SHariprasad Shenai size_t count, loff_t *ppos) 21835b377d11SHariprasad Shenai { 21845b377d11SHariprasad Shenai int len; 21855b377d11SHariprasad Shenai const struct adapter *adap = filp->private_data; 21865b377d11SHariprasad Shenai char *buf; 21875b377d11SHariprasad Shenai ssize_t size = (adap->sge.egr_sz + 3) / 4 + 21885b377d11SHariprasad Shenai adap->sge.egr_sz / 32 + 2; /* includes ,/\n/\0 */ 21895b377d11SHariprasad Shenai 21905b377d11SHariprasad Shenai buf = kzalloc(size, GFP_KERNEL); 21915b377d11SHariprasad Shenai if (!buf) 21925b377d11SHariprasad Shenai return -ENOMEM; 21935b377d11SHariprasad Shenai 21945b377d11SHariprasad Shenai len = snprintf(buf, size - 1, "%*pb\n", 21955b377d11SHariprasad Shenai adap->sge.egr_sz, adap->sge.blocked_fl); 21965b377d11SHariprasad Shenai len += sprintf(buf + len, "\n"); 21975b377d11SHariprasad Shenai size = simple_read_from_buffer(ubuf, count, ppos, buf, len); 21985b377d11SHariprasad Shenai t4_free_mem(buf); 21995b377d11SHariprasad Shenai return size; 22005b377d11SHariprasad Shenai } 22015b377d11SHariprasad Shenai 22025b377d11SHariprasad Shenai static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, 22035b377d11SHariprasad Shenai size_t count, loff_t *ppos) 22045b377d11SHariprasad Shenai { 22055b377d11SHariprasad Shenai int err; 22065b377d11SHariprasad Shenai unsigned long *t; 22075b377d11SHariprasad Shenai struct adapter *adap = filp->private_data; 22085b377d11SHariprasad Shenai 22095b377d11SHariprasad Shenai t = kcalloc(BITS_TO_LONGS(adap->sge.egr_sz), sizeof(long), GFP_KERNEL); 22105b377d11SHariprasad Shenai if (!t) 22115b377d11SHariprasad Shenai return -ENOMEM; 22125b377d11SHariprasad Shenai 22135b377d11SHariprasad Shenai err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); 22145b377d11SHariprasad Shenai if (err) 22155b377d11SHariprasad Shenai return err; 22165b377d11SHariprasad Shenai 22175b377d11SHariprasad Shenai bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); 22185b377d11SHariprasad Shenai t4_free_mem(t); 22195b377d11SHariprasad Shenai return count; 22205b377d11SHariprasad Shenai } 22215b377d11SHariprasad Shenai 22225b377d11SHariprasad Shenai static const struct file_operations blocked_fl_fops = { 22235b377d11SHariprasad Shenai .owner = THIS_MODULE, 22245b377d11SHariprasad Shenai .open = blocked_fl_open, 22255b377d11SHariprasad Shenai .read = blocked_fl_read, 22265b377d11SHariprasad Shenai .write = blocked_fl_write, 22275b377d11SHariprasad Shenai .llseek = generic_file_llseek, 22285b377d11SHariprasad Shenai }; 22295b377d11SHariprasad Shenai 2230fd88b31aSHariprasad Shenai /* Add an array of Debug FS files. 2231fd88b31aSHariprasad Shenai */ 2232fd88b31aSHariprasad Shenai void add_debugfs_files(struct adapter *adap, 2233fd88b31aSHariprasad Shenai struct t4_debugfs_entry *files, 2234fd88b31aSHariprasad Shenai unsigned int nfiles) 2235fd88b31aSHariprasad Shenai { 2236fd88b31aSHariprasad Shenai int i; 2237fd88b31aSHariprasad Shenai 2238fd88b31aSHariprasad Shenai /* debugfs support is best effort */ 2239fd88b31aSHariprasad Shenai for (i = 0; i < nfiles; i++) 2240fd88b31aSHariprasad Shenai debugfs_create_file(files[i].name, files[i].mode, 2241fd88b31aSHariprasad Shenai adap->debugfs_root, 2242fd88b31aSHariprasad Shenai (void *)adap + files[i].data, 2243fd88b31aSHariprasad Shenai files[i].ops); 2244fd88b31aSHariprasad Shenai } 2245fd88b31aSHariprasad Shenai 2246fd88b31aSHariprasad Shenai int t4_setup_debugfs(struct adapter *adap) 2247fd88b31aSHariprasad Shenai { 2248fd88b31aSHariprasad Shenai int i; 22493ccc6cf7SHariprasad Shenai u32 size = 0; 225049216c1cSHariprasad Shenai struct dentry *de; 2251fd88b31aSHariprasad Shenai 2252fd88b31aSHariprasad Shenai static struct t4_debugfs_entry t4_debugfs_files[] = { 2253f1ff24aaSHariprasad Shenai { "cim_la", &cim_la_fops, S_IRUSR, 0 }, 225419689609SHariprasad Shenai { "cim_pif_la", &cim_pif_la_fops, S_IRUSR, 0 }, 225526fae93fSHariprasad Shenai { "cim_ma_la", &cim_ma_la_fops, S_IRUSR, 0 }, 225674b3092cSHariprasad Shenai { "cim_qcfg", &cim_qcfg_fops, S_IRUSR, 0 }, 2257b58b6676SHariprasad Shenai { "clk", &clk_debugfs_fops, S_IRUSR, 0 }, 225849aa284fSHariprasad Shenai { "devlog", &devlog_fops, S_IRUSR, 0 }, 2259bf7c781dSHariprasad Shenai { "mbox0", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 0 }, 2260bf7c781dSHariprasad Shenai { "mbox1", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 1 }, 2261bf7c781dSHariprasad Shenai { "mbox2", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 2 }, 2262bf7c781dSHariprasad Shenai { "mbox3", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 3 }, 2263bf7c781dSHariprasad Shenai { "mbox4", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 4 }, 2264bf7c781dSHariprasad Shenai { "mbox5", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 5 }, 2265bf7c781dSHariprasad Shenai { "mbox6", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 6 }, 2266bf7c781dSHariprasad Shenai { "mbox7", &mbox_debugfs_fops, S_IRUSR | S_IWUSR, 7 }, 2267fd88b31aSHariprasad Shenai { "l2t", &t4_l2t_fops, S_IRUSR, 0}, 2268ef82f662SHariprasad Shenai { "mps_tcam", &mps_tcam_debugfs_fops, S_IRUSR, 0 }, 2269688ea5feSHariprasad Shenai { "rss", &rss_debugfs_fops, S_IRUSR, 0 }, 2270688ea5feSHariprasad Shenai { "rss_config", &rss_config_debugfs_fops, S_IRUSR, 0 }, 2271688ea5feSHariprasad Shenai { "rss_key", &rss_key_debugfs_fops, S_IRUSR, 0 }, 2272688ea5feSHariprasad Shenai { "rss_pf_config", &rss_pf_config_debugfs_fops, S_IRUSR, 0 }, 2273688ea5feSHariprasad Shenai { "rss_vf_config", &rss_vf_config_debugfs_fops, S_IRUSR, 0 }, 2274dc9daab2SHariprasad Shenai { "sge_qinfo", &sge_qinfo_debugfs_fops, S_IRUSR, 0 }, 2275e5f0e43bSHariprasad Shenai { "ibq_tp0", &cim_ibq_fops, S_IRUSR, 0 }, 2276e5f0e43bSHariprasad Shenai { "ibq_tp1", &cim_ibq_fops, S_IRUSR, 1 }, 2277e5f0e43bSHariprasad Shenai { "ibq_ulp", &cim_ibq_fops, S_IRUSR, 2 }, 2278e5f0e43bSHariprasad Shenai { "ibq_sge0", &cim_ibq_fops, S_IRUSR, 3 }, 2279e5f0e43bSHariprasad Shenai { "ibq_sge1", &cim_ibq_fops, S_IRUSR, 4 }, 2280e5f0e43bSHariprasad Shenai { "ibq_ncsi", &cim_ibq_fops, S_IRUSR, 5 }, 2281c778af7dSHariprasad Shenai { "obq_ulp0", &cim_obq_fops, S_IRUSR, 0 }, 2282c778af7dSHariprasad Shenai { "obq_ulp1", &cim_obq_fops, S_IRUSR, 1 }, 2283c778af7dSHariprasad Shenai { "obq_ulp2", &cim_obq_fops, S_IRUSR, 2 }, 2284c778af7dSHariprasad Shenai { "obq_ulp3", &cim_obq_fops, S_IRUSR, 3 }, 2285c778af7dSHariprasad Shenai { "obq_sge", &cim_obq_fops, S_IRUSR, 4 }, 2286c778af7dSHariprasad Shenai { "obq_ncsi", &cim_obq_fops, S_IRUSR, 5 }, 22872d277b3bSHariprasad Shenai { "tp_la", &tp_la_fops, S_IRUSR, 0 }, 2288797ff0f5SHariprasad Shenai { "ulprx_la", &ulprx_la_fops, S_IRUSR, 0 }, 228970a5f3bbSHariprasad Shenai { "sensors", &sensors_debugfs_fops, S_IRUSR, 0 }, 2290b3bbe36aSHariprasad Shenai { "pm_stats", &pm_stats_debugfs_fops, S_IRUSR, 0 }, 22917864026bSHariprasad Shenai { "tx_rate", &tx_rate_debugfs_fops, S_IRUSR, 0 }, 2292bad43792SHariprasad Shenai { "cctrl", &cctrl_tbl_debugfs_fops, S_IRUSR, 0 }, 2293b5a02f50SAnish Bhatt #if IS_ENABLED(CONFIG_IPV6) 2294b5a02f50SAnish Bhatt { "clip_tbl", &clip_tbl_debugfs_fops, S_IRUSR, 0 }, 2295b5a02f50SAnish Bhatt #endif 22965b377d11SHariprasad Shenai { "blocked_fl", &blocked_fl_fops, S_IRUSR | S_IWUSR, 0 }, 2297fd88b31aSHariprasad Shenai }; 2298fd88b31aSHariprasad Shenai 2299c778af7dSHariprasad Shenai /* Debug FS nodes common to all T5 and later adapters. 2300c778af7dSHariprasad Shenai */ 2301c778af7dSHariprasad Shenai static struct t4_debugfs_entry t5_debugfs_files[] = { 2302c778af7dSHariprasad Shenai { "obq_sge_rx_q0", &cim_obq_fops, S_IRUSR, 6 }, 2303c778af7dSHariprasad Shenai { "obq_sge_rx_q1", &cim_obq_fops, S_IRUSR, 7 }, 2304c778af7dSHariprasad Shenai }; 2305c778af7dSHariprasad Shenai 2306fd88b31aSHariprasad Shenai add_debugfs_files(adap, 2307fd88b31aSHariprasad Shenai t4_debugfs_files, 2308fd88b31aSHariprasad Shenai ARRAY_SIZE(t4_debugfs_files)); 2309c778af7dSHariprasad Shenai if (!is_t4(adap->params.chip)) 2310c778af7dSHariprasad Shenai add_debugfs_files(adap, 2311c778af7dSHariprasad Shenai t5_debugfs_files, 2312c778af7dSHariprasad Shenai ARRAY_SIZE(t5_debugfs_files)); 2313fd88b31aSHariprasad Shenai 23146559a7e8SHariprasad Shenai i = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); 23156559a7e8SHariprasad Shenai if (i & EDRAM0_ENABLE_F) { 23166559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM0_BAR_A); 23176559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc0", MEM_EDC0, EDRAM0_SIZE_G(size)); 2318fd88b31aSHariprasad Shenai } 23196559a7e8SHariprasad Shenai if (i & EDRAM1_ENABLE_F) { 23206559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EDRAM1_BAR_A); 23216559a7e8SHariprasad Shenai add_debugfs_mem(adap, "edc1", MEM_EDC1, EDRAM1_SIZE_G(size)); 2322fd88b31aSHariprasad Shenai } 23233ccc6cf7SHariprasad Shenai if (is_t5(adap->params.chip)) { 23246559a7e8SHariprasad Shenai if (i & EXT_MEM0_ENABLE_F) { 23256559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); 2326fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc0", MEM_MC0, 23276559a7e8SHariprasad Shenai EXT_MEM0_SIZE_G(size)); 2328fd88b31aSHariprasad Shenai } 23296559a7e8SHariprasad Shenai if (i & EXT_MEM1_ENABLE_F) { 23306559a7e8SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); 2331fd88b31aSHariprasad Shenai add_debugfs_mem(adap, "mc1", MEM_MC1, 23326559a7e8SHariprasad Shenai EXT_MEM1_SIZE_G(size)); 2333fd88b31aSHariprasad Shenai } 23343ccc6cf7SHariprasad Shenai } else { 233521a44763SDan Carpenter if (i & EXT_MEM_ENABLE_F) { 23363ccc6cf7SHariprasad Shenai size = t4_read_reg(adap, MA_EXT_MEMORY_BAR_A); 23373ccc6cf7SHariprasad Shenai add_debugfs_mem(adap, "mc", MEM_MC, 23383ccc6cf7SHariprasad Shenai EXT_MEM_SIZE_G(size)); 2339fd88b31aSHariprasad Shenai } 234021a44763SDan Carpenter } 234149216c1cSHariprasad Shenai 2342c1d81b1cSDavid Howells de = debugfs_create_file_size("flash", S_IRUSR, adap->debugfs_root, adap, 2343c1d81b1cSDavid Howells &flash_debugfs_fops, adap->params.sf_size); 234449216c1cSHariprasad Shenai 2345fd88b31aSHariprasad Shenai return 0; 2346fd88b31aSHariprasad Shenai } 2347