drivers/infiniband/hw/cxgb3/cxio_dbg.c

   1 /*
   2  * Copyright (c) 2006 Chelsio, Inc. All rights reserved.
   3  *
   4  * This software is available to you under a choice of one of two
   5  * licenses.  You may choose to be licensed under the terms of the GNU
   6  * General Public License (GPL) Version 2, available from the file
   7  * COPYING in the main directory of this source tree, or the
   8  * OpenIB.org BSD license below:
   9  *
  10  *     Redistribution and use in source and binary forms, with or
  11  *     without modification, are permitted provided that the following
  12  *     conditions are met:
  13  *
  14  *      - Redistributions of source code must retain the above
  15  *        copyright notice, this list of conditions and the following
  16  *        disclaimer.
  17  *
  18  *      - Redistributions in binary form must reproduce the above
  19  *        copyright notice, this list of conditions and the following
  20  *        disclaimer in the documentation and/or other materials
  21  *        provided with the distribution.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30  * SOFTWARE.
  31  */
  32 #ifdef DEBUG
  33 #include <linux/types.h>
  34 #include "common.h"
  35 #include "cxgb3_ioctl.h"
  36 #include "cxio_hal.h"
  37 #include "cxio_wr.h"
  38
  39 void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag)
  40 {
  41         struct ch_mem_range *m;
  42         u64 *data;
  43         int rc;
  44         int size = 32;
  45
  46         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
  47         if (!m) {
  48                 PDBG("%s couldn't allocate memory.\n", __func__);
  49                 return;
  50         }
  51         m->mem_id = MEM_PMRX;
  52         m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base;
  53         m->len = size;
  54         PDBG("%s TPT addr 0x%x len %d\n", __func__, m->addr, m->len);
  55         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
  56         if (rc) {
  57                 PDBG("%s toectl returned error %d\n", __func__, rc);
  58                 kfree(m);
  59                 return;
  60         }
  61
  62         data = (u64 *)m->buf;
  63         while (size > 0) {
  64                 PDBG("TPT %08x: %016llx\n", m->addr, (unsigned long long) *data);
  65                 size -= 8;
  66                 data++;
  67                 m->addr += 8;
  68         }
  69         kfree(m);
  70 }
  71
  72 void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift)
  73 {
  74         struct ch_mem_range *m;
  75         u64 *data;
  76         int rc;
  77         int size, npages;
  78
  79         shift += 12;
  80         npages = (len + (1ULL << shift) - 1) >> shift;
  81         size = npages * sizeof(u64);
  82
  83         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
  84         if (!m) {
  85                 PDBG("%s couldn't allocate memory.\n", __func__);
  86                 return;
  87         }
  88         m->mem_id = MEM_PMRX;
  89         m->addr = pbl_addr;
  90         m->len = size;
  91         PDBG("%s PBL addr 0x%x len %d depth %d\n",
  92                 __func__, m->addr, m->len, npages);
  93         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
  94         if (rc) {
  95                 PDBG("%s toectl returned error %d\n", __func__, rc);
  96                 kfree(m);
  97                 return;
  98         }
  99
 100         data = (u64 *)m->buf;
 101         while (size > 0) {
 102                 PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data);
 103                 size -= 8;
 104                 data++;
 105                 m->addr += 8;
 106         }
 107         kfree(m);
 108 }
 109
 110 void cxio_dump_wqe(union t3_wr *wqe)
 111 {
 112         __be64 *data = (__be64 *)wqe;
 113         uint size = (uint)(be64_to_cpu(*data) & 0xff);
 114
 115         if (size == 0)
 116                 size = 8;
 117         while (size > 0) {
 118                 PDBG("WQE %p: %016llx\n", data,
 119                      (unsigned long long) be64_to_cpu(*data));
 120                 size--;
 121                 data++;
 122         }
 123 }
 124
 125 void cxio_dump_wce(struct t3_cqe *wce)
 126 {
 127         __be64 *data = (__be64 *)wce;
 128         int size = sizeof(*wce);
 129
 130         while (size > 0) {
 131                 PDBG("WCE %p: %016llx\n", data,
 132                      (unsigned long long) be64_to_cpu(*data));
 133                 size -= 8;
 134                 data++;
 135         }
 136 }
 137
 138 void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
 139 {
 140         struct ch_mem_range *m;
 141         int size = nents * 64;
 142         u64 *data;
 143         int rc;
 144
 145         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 146         if (!m) {
 147                 PDBG("%s couldn't allocate memory.\n", __func__);
 148                 return;
 149         }
 150         m->mem_id = MEM_PMRX;
 151         m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
 152         m->len = size;
 153         PDBG("%s RQT addr 0x%x len %d\n", __func__, m->addr, m->len);
 154         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 155         if (rc) {
 156                 PDBG("%s toectl returned error %d\n", __func__, rc);
 157                 kfree(m);
 158                 return;
 159         }
 160
 161         data = (u64 *)m->buf;
 162         while (size > 0) {
 163                 PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data);
 164                 size -= 8;
 165                 data++;
 166                 m->addr += 8;
 167         }
 168         kfree(m);
 169 }
 170
 171 void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
 172 {
 173         struct ch_mem_range *m;
 174         int size = TCB_SIZE;
 175         u32 *data;
 176         int rc;
 177
 178         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 179         if (!m) {
 180                 PDBG("%s couldn't allocate memory.\n", __func__);
 181                 return;
 182         }
 183         m->mem_id = MEM_CM;
 184         m->addr = hwtid * size;
 185         m->len = size;
 186         PDBG("%s TCB %d len %d\n", __func__, m->addr, m->len);
 187         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 188         if (rc) {
 189                 PDBG("%s toectl returned error %d\n", __func__, rc);
 190                 kfree(m);
 191                 return;
 192         }
 193
 194         data = (u32 *)m->buf;
 195         while (size > 0) {
 196                 printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 197                         m->addr,
 198                         *(data+2), *(data+3), *(data),*(data+1),
 199                         *(data+6), *(data+7), *(data+4), *(data+5));
 200                 size -= 32;
 201                 data += 8;
 202                 m->addr += 32;
 203         }
 204         kfree(m);
 205 }
 206 #endif