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
40void 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		PDBG("%s couldn't allocate memory.\n", __func__);
50		return;
51	}
52	m->mem_id = MEM_PMRX;
53	m->addr = (stag>>8) * 32 + rdev->rnic_info.tpt_base;
54	m->len = size;
55	PDBG("%s TPT addr 0x%x len %d\n", __func__, m->addr, m->len);
56	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
57	if (rc) {
58		PDBG("%s toectl returned error %d\n", __func__, rc);
59		kfree(m);
60		return;
61	}
62
63	data = (u64 *)m->buf;
64	while (size > 0) {
65		PDBG("TPT %08x: %016llx\n", m->addr, (unsigned long long) *data);
66		size -= 8;
67		data++;
68		m->addr += 8;
69	}
70	kfree(m);
71}
72
73void cxio_dump_pbl(struct cxio_rdev *rdev, u32 pbl_addr, uint len, u8 shift)
74{
75	struct ch_mem_range *m;
76	u64 *data;
77	int rc;
78	int size, npages;
79
80	shift += 12;
81	npages = (len + (1ULL << shift) - 1) >> shift;
82	size = npages * sizeof(u64);
83
84	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
85	if (!m) {
86		PDBG("%s couldn't allocate memory.\n", __func__);
87		return;
88	}
89	m->mem_id = MEM_PMRX;
90	m->addr = pbl_addr;
91	m->len = size;
92	PDBG("%s PBL addr 0x%x len %d depth %d\n",
93		__func__, m->addr, m->len, npages);
94	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
95	if (rc) {
96		PDBG("%s toectl returned error %d\n", __func__, rc);
97		kfree(m);
98		return;
99	}
100
101	data = (u64 *)m->buf;
102	while (size > 0) {
103		PDBG("PBL %08x: %016llx\n", m->addr, (unsigned long long) *data);
104		size -= 8;
105		data++;
106		m->addr += 8;
107	}
108	kfree(m);
109}
110
111void cxio_dump_wqe(union t3_wr *wqe)
112{
113	__be64 *data = (__be64 *)wqe;
114	uint size = (uint)(be64_to_cpu(*data) & 0xff);
115
116	if (size == 0)
117		size = 8;
118	while (size > 0) {
119		PDBG("WQE %p: %016llx\n", data,
120		     (unsigned long long) be64_to_cpu(*data));
121		size--;
122		data++;
123	}
124}
125
126void cxio_dump_wce(struct t3_cqe *wce)
127{
128	__be64 *data = (__be64 *)wce;
129	int size = sizeof(*wce);
130
131	while (size > 0) {
132		PDBG("WCE %p: %016llx\n", data,
133		     (unsigned long long) be64_to_cpu(*data));
134		size -= 8;
135		data++;
136	}
137}
138
139void cxio_dump_rqt(struct cxio_rdev *rdev, u32 hwtid, int nents)
140{
141	struct ch_mem_range *m;
142	int size = nents * 64;
143	u64 *data;
144	int rc;
145
146	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
147	if (!m) {
148		PDBG("%s couldn't allocate memory.\n", __func__);
149		return;
150	}
151	m->mem_id = MEM_PMRX;
152	m->addr = ((hwtid)<<10) + rdev->rnic_info.rqt_base;
153	m->len = size;
154	PDBG("%s RQT addr 0x%x len %d\n", __func__, m->addr, m->len);
155	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
156	if (rc) {
157		PDBG("%s toectl returned error %d\n", __func__, rc);
158		kfree(m);
159		return;
160	}
161
162	data = (u64 *)m->buf;
163	while (size > 0) {
164		PDBG("RQT %08x: %016llx\n", m->addr, (unsigned long long) *data);
165		size -= 8;
166		data++;
167		m->addr += 8;
168	}
169	kfree(m);
170}
171
172void cxio_dump_tcb(struct cxio_rdev *rdev, u32 hwtid)
173{
174	struct ch_mem_range *m;
175	int size = TCB_SIZE;
176	u32 *data;
177	int rc;
178
179	m = kmalloc(sizeof(*m) + size, GFP_ATOMIC);
180	if (!m) {
181		PDBG("%s couldn't allocate memory.\n", __func__);
182		return;
183	}
184	m->mem_id = MEM_CM;
185	m->addr = hwtid * size;
186	m->len = size;
187	PDBG("%s TCB %d len %d\n", __func__, m->addr, m->len);
188	rc = rdev->t3cdev_p->ctl(rdev->t3cdev_p, RDMA_GET_MEM, m);
189	if (rc) {
190		PDBG("%s toectl returned error %d\n", __func__, rc);
191		kfree(m);
192		return;
193	}
194
195	data = (u32 *)m->buf;
196	while (size > 0) {
197		printk("%2u: %08x %08x %08x %08x %08x %08x %08x %08x\n",
198			m->addr,
199			*(data+2), *(data+3), *(data),*(data+1),
200			*(data+6), *(data+7), *(data+4), *(data+5));
201		size -= 32;
202		data += 8;
203		m->addr += 32;
204	}
205	kfree(m);
206}
207#endif
208