xref: /titanic_52/usr/src/uts/common/io/e1000g/e1000_osdep.h (revision de710d24d2fae4468e64da999e1d952a247f142c)
1 /*
2  * This file is provided under a CDDLv1 license.  When using or
3  * redistributing this file, you may do so under this license.
4  * In redistributing this file this license must be included
5  * and no other modification of this header file is permitted.
6  *
7  * CDDL LICENSE SUMMARY
8  *
9  * Copyright(c) 1999 - 2009 Intel Corporation. All rights reserved.
10  *
11  * The contents of this file are subject to the terms of Version
12  * 1.0 of the Common Development and Distribution License (the "License").
13  *
14  * You should have received a copy of the License with this software.
15  * You can obtain a copy of the License at
16  *	http://www.opensolaris.org/os/licensing.
17  * See the License for the specific language governing permissions
18  * and limitations under the License.
19  */
20 
21 /*
22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms of the CDDLv1.
24  */
25 
26 #ifndef _E1000_OSDEP_H
27 #define	_E1000_OSDEP_H
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 #include <sys/types.h>
34 #include <sys/conf.h>
35 #include <sys/debug.h>
36 #include <sys/stropts.h>
37 #include <sys/stream.h>
38 #include <sys/strlog.h>
39 #include <sys/kmem.h>
40 #include <sys/stat.h>
41 #include <sys/kstat.h>
42 #include <sys/modctl.h>
43 #include <sys/errno.h>
44 #include <sys/ddi.h>
45 #include <sys/sunddi.h>
46 #include <sys/pci.h>
47 #include <sys/atomic.h>
48 #include <sys/note.h>
49 #include <sys/mutex.h>
50 #include <sys/pci_cap.h>
51 #include "e1000g_debug.h"
52 
53 #define	usec_delay(x)		drv_usecwait(x)
54 #define	msec_delay(x)		drv_usecwait(x * 1000)
55 #define	msec_delay_irq		msec_delay
56 
57 #ifdef E1000G_DEBUG
58 #define	DEBUGOUT(S)		\
59 	E1000G_DEBUGLOG_0(NULL, E1000G_INFO_LEVEL, S)
60 #define	DEBUGOUT1(S, A)		\
61 	E1000G_DEBUGLOG_1(NULL, E1000G_INFO_LEVEL, S, A)
62 #define	DEBUGOUT2(S, A, B)	\
63 	E1000G_DEBUGLOG_2(NULL, E1000G_INFO_LEVEL, S, A, B)
64 #define	DEBUGOUT3(S, A, B, C)	\
65 	E1000G_DEBUGLOG_3(NULL, E1000G_INFO_LEVEL, S, A, B, C)
66 #define	DEBUGFUNC(F)		\
67 	E1000G_DEBUGLOG_0(NULL, E1000G_TRACE_LEVEL, F)
68 #else
69 #define	DEBUGOUT(S)
70 #define	DEBUGOUT1(S, A)
71 #define	DEBUGOUT2(S, A, B)
72 #define	DEBUGOUT3(S, A, B, C)
73 #define	DEBUGFUNC(F)
74 #endif
75 
76 #define	OS_DEP(hw)		((struct e1000g_osdep *)((hw)->back))
77 
78 #define	false		0
79 #define	true		1
80 #define	FALSE		false
81 #define	TRUE		true
82 
83 #define	CMD_MEM_WRT_INVALIDATE	0x0010	/* BIT_4 */
84 #define	PCI_COMMAND_REGISTER	0x04
85 #define	PCI_EX_CONF_CAP		0xE0
86 #define	ADAPTER_REG_SET		1 /* solaris mapping of adapter registers */
87 #define	ICH_FLASH_REG_SET	2	/* solaris mapping of flash memory */
88 
89 #define	RECEIVE_BUFFER_ALIGN_SIZE	256
90 #define	E1000_MDALIGN			4096
91 #define	E1000_MDALIGN_82546		65536
92 #define	E1000_ERT_2048			0x100
93 
94 /* PHY Extended Status Register */
95 #define	IEEE_ESR_1000T_HD_CAPS	0x1000	/* 1000T HD capable */
96 #define	IEEE_ESR_1000T_FD_CAPS	0x2000	/* 1000T FD capable */
97 #define	IEEE_ESR_1000X_HD_CAPS	0x4000	/* 1000X HD capable */
98 #define	IEEE_ESR_1000X_FD_CAPS	0x8000	/* 1000X FD capable */
99 
100 /*
101  * required by shared code
102  */
103 #define	E1000_WRITE_FLUSH(a)	(void)E1000_READ_REG(a, E1000_STATUS)
104 
105 #define	E1000_WRITE_REG(hw, reg, value)	\
106 {\
107 	if ((hw)->mac.type != e1000_82542) \
108 		ddi_put32((OS_DEP(hw))->reg_handle, \
109 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + reg), \
110 		    value); \
111 	else \
112 		ddi_put32((OS_DEP(hw))->reg_handle, \
113 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
114 		    e1000_translate_register_82542(reg)), \
115 		    value); \
116 }
117 
118 #define	E1000_READ_REG(hw, reg) (\
119 	((hw)->mac.type != e1000_82542) ? \
120 	    ddi_get32((OS_DEP(hw))->reg_handle, \
121 		(uint32_t *)((uintptr_t)(hw)->hw_addr + reg)) : \
122 	    ddi_get32((OS_DEP(hw))->reg_handle, \
123 		(uint32_t *)((uintptr_t)(hw)->hw_addr + \
124 		e1000_translate_register_82542(reg))))
125 
126 #define	E1000_WRITE_REG_ARRAY(hw, reg, offset, value) \
127 {\
128 	if ((hw)->mac.type != e1000_82542) \
129 		ddi_put32((OS_DEP(hw))->reg_handle, \
130 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
131 		    reg + ((offset) << 2)),\
132 		    value); \
133 	else \
134 		ddi_put32((OS_DEP(hw))->reg_handle, \
135 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
136 		    e1000_translate_register_82542(reg) + \
137 		    ((offset) << 2)), value); \
138 }
139 
140 #define	E1000_READ_REG_ARRAY(hw, reg, offset) (\
141 	((hw)->mac.type != e1000_82542) ? \
142 	    ddi_get32((OS_DEP(hw))->reg_handle, \
143 		(uint32_t *)((uintptr_t)(hw)->hw_addr + reg + \
144 		((offset) << 2))) : \
145 	    ddi_get32((OS_DEP(hw))->reg_handle, \
146 		(uint32_t *)((uintptr_t)(hw)->hw_addr + \
147 		e1000_translate_register_82542(reg) + \
148 		((offset) << 2))))
149 
150 
151 #define	E1000_WRITE_REG_ARRAY_DWORD(a, reg, offset, value)	\
152 	E1000_WRITE_REG_ARRAY(a, reg, offset, value)
153 #define	E1000_READ_REG_ARRAY_DWORD(a, reg, offset)		\
154 	E1000_READ_REG_ARRAY(a, reg, offset)
155 
156 
157 #define	E1000_READ_FLASH_REG(hw, reg)	\
158 	ddi_get32((OS_DEP(hw))->ich_flash_handle, \
159 		(uint32_t *)((uintptr_t)(hw)->flash_address + (reg)))
160 
161 #define	E1000_READ_FLASH_REG16(hw, reg)	\
162 	ddi_get16((OS_DEP(hw))->ich_flash_handle, \
163 		(uint16_t *)((uintptr_t)(hw)->flash_address + (reg)))
164 
165 #define	E1000_WRITE_FLASH_REG(hw, reg, value)	\
166 	ddi_put32((OS_DEP(hw))->ich_flash_handle, \
167 		(uint32_t *)((uintptr_t)(hw)->flash_address + (reg)), (value))
168 
169 #define	E1000_WRITE_FLASH_REG16(hw, reg, value)	\
170 	ddi_put16((OS_DEP(hw))->ich_flash_handle, \
171 		(uint16_t *)((uintptr_t)(hw)->flash_address + (reg)), (value))
172 
173 #define	UNREFERENCED_1PARAMETER(_p)		_NOTE(ARGUNUSED(_p))
174 #define	UNREFERENCED_2PARAMETER(_p, _q)		_NOTE(ARGUNUSED(_p, _q))
175 #define	UNREFERENCED_3PARAMETER(_p, _q, _r)	_NOTE(ARGUNUSED(_p, _q, _r))
176 #define	UNREFERENCED_4PARAMETER(_p, _q, _r, _s)	_NOTE(ARGUNUSED(_p, _q, _r, _s))
177 #define	UNREFERENCED_5PARAMETER(_p, _q, _r, _s, _t)	\
178 	_NOTE(ARGUNUSED(_p, _q, _r, _s, _t))
179 
180 typedef	int8_t		s8;
181 typedef	int16_t		s16;
182 typedef	int32_t		s32;
183 typedef	int64_t		s64;
184 typedef	uint8_t		u8;
185 typedef	uint16_t	u16;
186 typedef	uint32_t	u32;
187 typedef	uint64_t	u64;
188 typedef boolean_t	bool;
189 
190 #define	__le16 u16
191 #define	__le32 u32
192 #define	__le64 u64
193 
194 struct e1000g_osdep {
195 	ddi_acc_handle_t reg_handle;
196 	ddi_acc_handle_t cfg_handle;
197 	ddi_acc_handle_t ich_flash_handle;
198 	ddi_acc_handle_t io_reg_handle;
199 	struct e1000g *adapter;
200 };
201 
202 /* Shared Code Mutex Defines */
203 #define	E1000_MUTEX			kmutex_t
204 #define	E1000_MUTEX_INIT(mutex)		mutex_init(mutex, NULL, \
205 	MUTEX_DRIVER, NULL)
206 #define	E1000_MUTEX_DESTROY(mutex)	mutex_destroy(mutex)
207 
208 #define	E1000_MUTEX_LOCK(mutex)		mutex_enter(mutex)
209 #define	E1000_MUTEX_TRYLOCK(mutex)	mutex_tryenter(mutex)
210 #define	E1000_MUTEX_UNLOCK(mutex)	mutex_exit(mutex)
211 
212 #ifdef __sparc	/* on SPARC, use only memory-mapped routines */
213 #define	E1000_WRITE_REG_IO	E1000_WRITE_REG
214 #else	/* on x86, use port io routines */
215 #define	E1000_WRITE_REG_IO(a, reg, val)	{ \
216 	ddi_put32((OS_DEP(a))->io_reg_handle, \
217 	    (uint32_t *)(a)->io_base, \
218 	    reg); \
219 	ddi_put32((OS_DEP(a))->io_reg_handle, \
220 	    (uint32_t *)((a)->io_base + 4), \
221 	    val); \
222 }
223 #endif	/* __sparc */
224 
225 #ifdef __cplusplus
226 }
227 #endif
228 
229 #endif	/* _E1000_OSDEP_H */
230