1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright(c) 2007-2010 Intel Corporation. All rights reserved.
24  */
25 
26 /*
27  * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
28  */
29 /*
30  * Copyright (c) 2017, Joyent, Inc.
31  * Copyright 2016 OmniTI Computer Consulting, Inc. All rights reserved.
32  */
33 
34 #ifndef	_IXGBE_OSDEP_H
35 #define	_IXGBE_OSDEP_H
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 #include <sys/types.h>
42 #include <sys/byteorder.h>
43 #include <sys/conf.h>
44 #include <sys/debug.h>
45 #include <sys/stropts.h>
46 #include <sys/stream.h>
47 #include <sys/strlog.h>
48 #include <sys/kmem.h>
49 #include <sys/stat.h>
50 #include <sys/kstat.h>
51 #include <sys/modctl.h>
52 #include <sys/errno.h>
53 #include <sys/ddi.h>
54 #include <sys/dditypes.h>
55 #include <sys/sunddi.h>
56 #include <sys/pci.h>
57 #include <sys/atomic.h>
58 #include <sys/note.h>
59 #include "ixgbe_debug.h"
60 
61 /* Cheesy hack for EWARN() */
62 #define	EWARN(H, W) cmn_err(CE_NOTE, W)
63 
64 /* function declarations */
65 struct ixgbe_hw;
66 uint16_t ixgbe_read_pci_cfg(struct ixgbe_hw *, uint32_t);
67 void ixgbe_write_pci_cfg(struct ixgbe_hw *, uint32_t, uint32_t);
68 boolean_t ixgbe_removed(struct ixgbe_hw *);
69 
70 #define	usec_delay(x)		drv_usecwait(x)
71 #define	msec_delay(x)		drv_usecwait(x * 1000)
72 
73 #define	OS_DEP(hw)		((struct ixgbe_osdep *)((hw)->back))
74 
75 #define	false		B_FALSE
76 #define	true		B_TRUE
77 #define	FALSE		B_FALSE
78 #define	TRUE		B_TRUE
79 
80 #define	IXGBE_READ_PCIE_WORD	ixgbe_read_pci_cfg
81 #define	IXGBE_WRITE_PCIE_WORD	ixgbe_write_pci_cfg
82 #define	CMD_MEM_WRT_INVALIDATE	0x0010	/* BIT_4 */
83 #define	PCI_COMMAND_REGISTER	0x04
84 #define	PCI_EX_CONF_CAP		0xE0
85 #define	SPEED_10GB		10000
86 #define	SPEED_5GB		5000
87 #define	SPEED_2_5GB		2500
88 #define	SPEED_1GB		1000
89 #define	SPEED_100		100
90 #define	SPEED_10		10
91 #define	FULL_DUPLEX		2
92 
93 #define	IXGBE_WRITE_FLUSH(a)	(void) IXGBE_READ_REG(a, IXGBE_STATUS)
94 
95 #define	IXGBE_WRITE_REG(a, reg, value)	\
96 	ddi_put32((OS_DEP(a))->reg_handle, \
97 	    (uint32_t *)((uintptr_t)(a)->hw_addr + reg), (value))
98 
99 #define	IXGBE_WRITE_REG_ARRAY(a, reg, index, value)	\
100 	IXGBE_WRITE_REG(a, ((reg) + ((index) << 2)), (value))
101 
102 #define	IXGBE_READ_REG(a, reg)	\
103 	ddi_get32((OS_DEP(a))->reg_handle, \
104 	    (uint32_t *)((uintptr_t)(a)->hw_addr + reg))
105 
106 #define	IXGBE_READ_REG_ARRAY(a, reg, index)	\
107 	IXGBE_READ_REG(a, ((reg) + ((index) << 2)))
108 
109 #define	msec_delay_irq	msec_delay
110 #define	IXGBE_HTONL	htonl
111 #define	IXGBE_NTOHL	ntohl
112 #define	IXGBE_NTOHS	ntohs
113 
114 #ifdef _BIG_ENDIAN
115 #define	IXGBE_CPU_TO_LE16	BSWAP_16
116 #define	IXGBE_CPU_TO_LE32	BSWAP_32
117 #define	IXGBE_LE32_TO_CPUS(x)	*(x) = BSWAP_32(*(x))
118 #define	IXGBE_CPU_TO_BE16(x)	(x)
119 #define	IXGBE_CPU_TO_BE32(x)	(x)
120 #define	IXGBE_BE32_TO_CPU(x)	(x)
121 #else
122 #define	IXGBE_CPU_TO_LE16(x)	(x)
123 #define	IXGBE_CPU_TO_LE32(x)	(x)
124 #define	IXGBE_LE32_TO_CPUS(x)	(x)
125 #define	IXGBE_CPU_TO_BE16	BSWAP_16
126 #define	IXGBE_CPU_TO_BE32	BSWAP_32
127 #define	IXGBE_BE32_TO_CPU	BSWAP_32
128 #endif /* _BIG_ENDIAN */
129 
130 #define	UNREFERENCED_PARAMETER(x)		_NOTE(ARGUNUSED(x))
131 #define	UNREFERENCED_1PARAMETER(_p)		UNREFERENCED_PARAMETER(_p)
132 #define	UNREFERENCED_2PARAMETER(_p, _q)		_NOTE(ARGUNUSED(_p, _q))
133 #define	UNREFERENCED_3PARAMETER(_p, _q, _r)	_NOTE(ARGUNUSED(_p, _q, _r))
134 #define	UNREFERENCED_4PARAMETER(_p, _q, _r, _s)	_NOTE(ARGUNUSED(_p, _q,_r, _s))
135 
136 
137 #define	IXGBE_REMOVED(hw) ixgbe_removed(hw)
138 
139 typedef	int8_t		s8;
140 typedef	int16_t		s16;
141 typedef	int32_t		s32;
142 typedef	int64_t		s64;
143 typedef	uint8_t		u8;
144 typedef	uint16_t	u16;
145 typedef	uint32_t	u32;
146 typedef	uint64_t	u64;
147 typedef	boolean_t	bool;
148 
149 /* shared code requires this */
150 #define	__le16  u16
151 #define	__le32  u32
152 #define	__le64  u64
153 #define	__be16  u16
154 #define	__be32  u32
155 #define	__be64  u64
156 
157 struct ixgbe_osdep {
158 	ddi_acc_handle_t reg_handle;
159 	ddi_acc_handle_t cfg_handle;
160 	struct ixgbe *ixgbe;
161 };
162 
163 #ifdef __cplusplus
164 }
165 #endif
166 
167 #endif	/* _IXGBE_OSDEP_H */
168