1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2011-2013 Qlogic Corporation
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29 /*
30 * File: qla_os.h
31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
32 */
33
34 #ifndef _QLA_OS_H_
35 #define _QLA_OS_H_
36
37 #include "opt_inet.h"
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/mbuf.h>
42 #include <sys/protosw.h>
43 #include <sys/socket.h>
44 #include <sys/malloc.h>
45 #include <sys/module.h>
46 #include <sys/kernel.h>
47 #include <sys/sockio.h>
48 #include <sys/types.h>
49 #include <machine/atomic.h>
50 #include <sys/conf.h>
51
52 #include <net/if.h>
53 #include <net/if_var.h>
54 #include <net/if_arp.h>
55 #include <net/ethernet.h>
56 #include <net/if_dl.h>
57 #include <net/if_media.h>
58 #include <net/bpf.h>
59 #include <net/if_types.h>
60 #include <net/if_vlan_var.h>
61
62 #include <netinet/in_systm.h>
63 #include <netinet/in.h>
64 #include <netinet/if_ether.h>
65 #include <netinet/ip.h>
66 #include <netinet/ip6.h>
67 #include <netinet/tcp.h>
68 #include <netinet/udp.h>
69 #include <netinet/in_var.h>
70 #include <netinet/tcp_lro.h>
71
72 #include <sys/bus.h>
73 #include <machine/bus.h>
74 #include <sys/rman.h>
75 #include <machine/resource.h>
76 #include <dev/pci/pcireg.h>
77 #include <dev/pci/pcivar.h>
78 #include <sys/mutex.h>
79 #include <sys/condvar.h>
80 #include <sys/proc.h>
81 #include <sys/sysctl.h>
82 #include <sys/endian.h>
83 #include <sys/taskqueue.h>
84 #include <sys/pcpu.h>
85
86 #include <sys/unistd.h>
87 #include <sys/kthread.h>
88
89 #define QLA_USEC_DELAY(usec) DELAY(usec)
90
qla_ms_to_hz(int ms)91 static __inline int qla_ms_to_hz(int ms)
92 {
93 int qla_hz;
94
95 struct timeval t;
96
97 t.tv_sec = ms / 1000;
98 t.tv_usec = (ms % 1000) * 1000;
99
100 qla_hz = tvtohz(&t);
101
102 if (qla_hz < 0)
103 qla_hz = 0x7fffffff;
104 if (!qla_hz)
105 qla_hz = 1;
106
107 return (qla_hz);
108 }
109
qla_sec_to_hz(int sec)110 static __inline int qla_sec_to_hz(int sec)
111 {
112 struct timeval t;
113
114 t.tv_sec = sec;
115 t.tv_usec = 0;
116
117 return (tvtohz(&t));
118 }
119
120 #define qla_host_to_le16(x) htole16(x)
121 #define qla_host_to_le32(x) htole32(x)
122 #define qla_host_to_le64(x) htole64(x)
123 #define qla_host_to_be16(x) htobe16(x)
124 #define qla_host_to_be32(x) htobe32(x)
125 #define qla_host_to_be64(x) htobe64(x)
126
127 #define qla_le16_to_host(x) le16toh(x)
128 #define qla_le32_to_host(x) le32toh(x)
129 #define qla_le64_to_host(x) le64toh(x)
130 #define qla_be16_to_host(x) be16toh(x)
131 #define qla_be32_to_host(x) be32toh(x)
132 #define qla_be64_to_host(x) be64toh(x)
133
134 MALLOC_DECLARE(M_QLA8XXXBUF);
135
136 #define qla_mdelay(fn, msecs) \
137 {\
138 if (cold) \
139 DELAY((msecs * 1000)); \
140 else \
141 pause(fn, qla_ms_to_hz(msecs)); \
142 }
143
144 /*
145 * Locks
146 */
147 #define QLA_LOCK(ha, str) qla_lock(ha, str);
148 #define QLA_UNLOCK(ha, str) qla_unlock(ha, str)
149
150 #define QLA_TX_LOCK(ha) mtx_lock(&ha->tx_lock);
151 #define QLA_TX_UNLOCK(ha) mtx_unlock(&ha->tx_lock);
152
153 #define QLA_RX_LOCK(ha) mtx_lock(&ha->rx_lock);
154 #define QLA_RX_UNLOCK(ha) mtx_unlock(&ha->rx_lock);
155
156 #define QLA_RXJ_LOCK(ha) mtx_lock(&ha->rxj_lock);
157 #define QLA_RXJ_UNLOCK(ha) mtx_unlock(&ha->rxj_lock);
158
159 /*
160 * structure encapsulating a DMA buffer
161 */
162 struct qla_dma {
163 bus_size_t alignment;
164 uint32_t size;
165 void *dma_b;
166 bus_addr_t dma_addr;
167 bus_dmamap_t dma_map;
168 bus_dma_tag_t dma_tag;
169 };
170 typedef struct qla_dma qla_dma_t;
171
172 #define QL_ASSERT(x, y) if (!x) panic y
173
174 #endif /* #ifndef _QLA_OS_H_ */
175