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 <linux/slab.h>
  35 #include "common.h"
  36 #include "cxgb3_ioctl.h"
  37 #include "cxio_hal.h"
  38 #include "cxio_wr.h"
  39
  40 void cxio_dump_tpt(struct cxio_rdev *rdev, u32 stag)
  41 {
  42         struct ch_mem_range *m;
  43         u64 *data;
  44         int rc;
  45         int size = 32;
  46
  47         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
  48         if (!m)
  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                 return;
  86
  87         m->mem_id = MEM_PMRX;
  88         m->addr = pbl_addr;
  89         m->len = size;
  90         PDBG("%s PBL addr 0x%x len %d depth %d\n",
  91                 __func__, m->addr, m->len, npages);
  92         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
  93         if (rc) {
  94                 PDBG("%s toectl returned error %d\n", __func__, rc);
  95                 kfree(m);
  96                 return;
  97         }
  98
  99         data = (u64 *)m->buf;
 100         while (size > 0) {
 101                 PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data);
 102                 size -= 8;
 103                 data++;
 104                 m->addr += 8;
 105         }
 106         kfree(m);
 107 }
 108
 109 void cxio_dump_wqe(union t3_wr *wqe)
 110 {
 111         __be64 *data = (__be64 *)wqe;
 112         uint size = (uint)(be64_to_cpu(*data) & 0xff);
 113
 114         if (size == 0)
 115                 size = 8;
 116         while (size > 0) {
 117                 PDBG("WQE %p: %016llx\n", data,
 118                      (unsigned long long) be64_to_cpu(*data));
 119                 size--;
 120                 data++;
 121         }
 122 }
 123
 124 void cxio_dump_wce(struct t3_cqe *wce)
 125 {
 126         __be64 *data = (__be64 *)wce;
 127         int size = sizeof(*wce);
 128
 129         while (size > 0) {
 130                 PDBG("WCE %p: %016llx\n", data,
 131                      (unsigned long long) be64_to_cpu(*data));
 132                 size -= 8;
 133                 data++;
 134         }
 135 }
 136
 137 void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
 138 {
 139         struct ch_mem_range *m;
 140         int size = nents * 64;
 141         u64 *data;
 142         int rc;
 143
 144         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 145         if (!m)
 146                 return;
 147
 148         m->mem_id = MEM_PMRX;
 149         m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
 150         m->len = size;
 151         PDBG("%s RQT addr 0x%x len %d\n", __func__, m->addr, m->len);
 152         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 153         if (rc) {
 154                 PDBG("%s toectl returned error %d\n", __func__, rc);
 155                 kfree(m);
 156                 return;
 157         }
 158
 159         data = (u64 *)m->buf;
 160         while (size > 0) {
 161                 PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data);
 162                 size -= 8;
 163                 data++;
 164                 m->addr += 8;
 165         }
 166         kfree(m);
 167 }
 168
 169 void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
 170 {
 171         struct ch_mem_range *m;
 172         int size = TCB_SIZE;
 173         u32 *data;
 174         int rc;
 175
 176         m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
 177         if (!m)
 178                 return;
 179
 180         m->mem_id = MEM_CM;
 181         m->addr = hwtid * size;
 182         m->len = size;
 183         PDBG("%s TCB %d len %d\n", __func__, m->addr, m->len);
 184         rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
 185         if (rc) {
 186                 PDBG("%s toectl returned error %d\n", __func__, rc);
 187                 kfree(m);
 188                 return;
 189         }
 190
 191         data = (u32 *)m->buf;
 192         while (size > 0) {
 193                 printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n",
 194                         m->addr,
 195                         *(data+2), *(data+3), *(data),*(data+1),
 196                         *(data+6), *(data+7), *(data+4), *(data+5));
 197                 size -= 32;
 198                 data += 8;
 199                 m->addr += 32;
 200         }
 201         kfree(m);
 202 }
 203 #endif