xref: /titanic_50/usr/src/uts/common/io/e1000g/e1000_osdep.h (revision 5c5f137104b2d56181283389fa902220f2023809)
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	usec_delay_irq		usec_delay
55 #define	msec_delay(x)		drv_usecwait(x * 1000)
56 #define	msec_delay_irq		msec_delay
57 
58 #ifdef E1000G_DEBUG
59 #define	DEBUGOUT(S)		\
60 	E1000G_DEBUGLOG_0(NULL, E1000G_INFO_LEVEL, S)
61 #define	DEBUGOUT1(S, A)		\
62 	E1000G_DEBUGLOG_1(NULL, E1000G_INFO_LEVEL, S, A)
63 #define	DEBUGOUT2(S, A, B)	\
64 	E1000G_DEBUGLOG_2(NULL, E1000G_INFO_LEVEL, S, A, B)
65 #define	DEBUGOUT3(S, A, B, C)	\
66 	E1000G_DEBUGLOG_3(NULL, E1000G_INFO_LEVEL, S, A, B, C)
67 #define	DEBUGFUNC(F)		\
68 	E1000G_DEBUGLOG_0(NULL, E1000G_TRACE_LEVEL, F)
69 #else
70 #define	DEBUGOUT(S)
71 #define	DEBUGOUT1(S, A)
72 #define	DEBUGOUT2(S, A, B)
73 #define	DEBUGOUT3(S, A, B, C)
74 #define	DEBUGFUNC(F)
75 #endif
76 
77 #define	OS_DEP(hw)		((struct e1000g_osdep *)((hw)->back))
78 
79 #define	false		0
80 #define	true		1
81 #define	FALSE		false
82 #define	TRUE		true
83 
84 #define	CMD_MEM_WRT_INVALIDATE	0x0010	/* BIT_4 */
85 #define	PCI_COMMAND_REGISTER	0x04
86 #define	PCI_EX_CONF_CAP		0xE0
87 #define	ADAPTER_REG_SET		1 /* solaris mapping of adapter registers */
88 #define	ICH_FLASH_REG_SET	2	/* solaris mapping of flash memory */
89 
90 #define	RECEIVE_BUFFER_ALIGN_SIZE	256
91 #define	E1000_MDALIGN			4096
92 #define	E1000_MDALIGN_82546		65536
93 #define	E1000_ERT_2048			0x100
94 
95 /* PHY Extended Status Register */
96 #define	IEEE_ESR_1000T_HD_CAPS	0x1000	/* 1000T HD capable */
97 #define	IEEE_ESR_1000T_FD_CAPS	0x2000	/* 1000T FD capable */
98 #define	IEEE_ESR_1000X_HD_CAPS	0x4000	/* 1000X HD capable */
99 #define	IEEE_ESR_1000X_FD_CAPS	0x8000	/* 1000X FD capable */
100 
101 /*
102  * required by shared code
103  */
104 #define	E1000_WRITE_FLUSH(a)	(void)E1000_READ_REG(a, E1000_STATUS)
105 
106 #define	E1000_WRITE_REG(hw, reg, value)	\
107 {\
108 	if ((hw)->mac.type != e1000_82542) \
109 		ddi_put32((OS_DEP(hw))->reg_handle, \
110 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + reg), \
111 		    value); \
112 	else \
113 		ddi_put32((OS_DEP(hw))->reg_handle, \
114 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
115 		    e1000_translate_register_82542(reg)), \
116 		    value); \
117 }
118 
119 #define	E1000_READ_REG(hw, reg) (\
120 	((hw)->mac.type != e1000_82542) ? \
121 	    ddi_get32((OS_DEP(hw))->reg_handle, \
122 		(uint32_t *)((uintptr_t)(hw)->hw_addr + reg)) : \
123 	    ddi_get32((OS_DEP(hw))->reg_handle, \
124 		(uint32_t *)((uintptr_t)(hw)->hw_addr + \
125 		e1000_translate_register_82542(reg))))
126 
127 #define	E1000_WRITE_REG_ARRAY(hw, reg, offset, value) \
128 {\
129 	if ((hw)->mac.type != e1000_82542) \
130 		ddi_put32((OS_DEP(hw))->reg_handle, \
131 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
132 		    reg + ((offset) << 2)),\
133 		    value); \
134 	else \
135 		ddi_put32((OS_DEP(hw))->reg_handle, \
136 		    (uint32_t *)((uintptr_t)(hw)->hw_addr + \
137 		    e1000_translate_register_82542(reg) + \
138 		    ((offset) << 2)), value); \
139 }
140 
141 #define	E1000_READ_REG_ARRAY(hw, reg, offset) (\
142 	((hw)->mac.type != e1000_82542) ? \
143 	    ddi_get32((OS_DEP(hw))->reg_handle, \
144 		(uint32_t *)((uintptr_t)(hw)->hw_addr + reg + \
145 		((offset) << 2))) : \
146 	    ddi_get32((OS_DEP(hw))->reg_handle, \
147 		(uint32_t *)((uintptr_t)(hw)->hw_addr + \
148 		e1000_translate_register_82542(reg) + \
149 		((offset) << 2))))
150 
151 
152 #define	E1000_WRITE_REG_ARRAY_DWORD(a, reg, offset, value)	\
153 	E1000_WRITE_REG_ARRAY(a, reg, offset, value)
154 #define	E1000_READ_REG_ARRAY_DWORD(a, reg, offset)		\
155 	E1000_READ_REG_ARRAY(a, reg, offset)
156 
157 
158 #define	E1000_READ_FLASH_REG(hw, reg)	\
159 	ddi_get32((OS_DEP(hw))->ich_flash_handle, \
160 		(uint32_t *)((uintptr_t)(hw)->flash_address + (reg)))
161 
162 #define	E1000_READ_FLASH_REG16(hw, reg)	\
163 	ddi_get16((OS_DEP(hw))->ich_flash_handle, \
164 		(uint16_t *)((uintptr_t)(hw)->flash_address + (reg)))
165 
166 #define	E1000_WRITE_FLASH_REG(hw, reg, value)	\
167 	ddi_put32((OS_DEP(hw))->ich_flash_handle, \
168 		(uint32_t *)((uintptr_t)(hw)->flash_address + (reg)), (value))
169 
170 #define	E1000_WRITE_FLASH_REG16(hw, reg, value)	\
171 	ddi_put16((OS_DEP(hw))->ich_flash_handle, \
172 		(uint16_t *)((uintptr_t)(hw)->flash_address + (reg)), (value))
173 
174 #define	UNREFERENCED_1PARAMETER(_p)		_NOTE(ARGUNUSED(_p))
175 #define	UNREFERENCED_2PARAMETER(_p, _q)		_NOTE(ARGUNUSED(_p, _q))
176 #define	UNREFERENCED_3PARAMETER(_p, _q, _r)	_NOTE(ARGUNUSED(_p, _q, _r))
177 #define	UNREFERENCED_4PARAMETER(_p, _q, _r, _s)	_NOTE(ARGUNUSED(_p, _q, _r, _s))
178 #define	UNREFERENCED_5PARAMETER(_p, _q, _r, _s, _t)	\
179 	_NOTE(ARGUNUSED(_p, _q, _r, _s, _t))
180 
181 typedef	int8_t		s8;
182 typedef	int16_t		s16;
183 typedef	int32_t		s32;
184 typedef	int64_t		s64;
185 typedef	uint8_t		u8;
186 typedef	uint16_t	u16;
187 typedef	uint32_t	u32;
188 typedef	uint64_t	u64;
189 typedef boolean_t	bool;
190 
191 #define	__le16 u16
192 #define	__le32 u32
193 #define	__le64 u64
194 
195 struct e1000g_osdep {
196 	ddi_acc_handle_t reg_handle;
197 	ddi_acc_handle_t cfg_handle;
198 	ddi_acc_handle_t ich_flash_handle;
199 	ddi_acc_handle_t io_reg_handle;
200 	struct e1000g *adapter;
201 };
202 
203 /* Shared Code Mutex Defines */
204 #define	E1000_MUTEX			kmutex_t
205 #define	E1000_MUTEX_INIT(mutex)		mutex_init(mutex, NULL, \
206 	MUTEX_DRIVER, NULL)
207 #define	E1000_MUTEX_DESTROY(mutex)	mutex_destroy(mutex)
208 
209 #define	E1000_MUTEX_LOCK(mutex)		mutex_enter(mutex)
210 #define	E1000_MUTEX_TRYLOCK(mutex)	mutex_tryenter(mutex)
211 #define	E1000_MUTEX_UNLOCK(mutex)	mutex_exit(mutex)
212 
213 #ifdef __sparc	/* on SPARC, use only memory-mapped routines */
214 #define	E1000_WRITE_REG_IO	E1000_WRITE_REG
215 #else	/* on x86, use port io routines */
216 #define	E1000_WRITE_REG_IO(a, reg, val)	{ \
217 	ddi_put32((OS_DEP(a))->io_reg_handle, \
218 	    (uint32_t *)(a)->io_base, \
219 	    reg); \
220 	ddi_put32((OS_DEP(a))->io_reg_handle, \
221 	    (uint32_t *)((a)->io_base + 4), \
222 	    val); \
223 }
224 #endif	/* __sparc */
225 
226 #ifdef __cplusplus
227 }
228 #endif
229 
230 #endif	/* _E1000_OSDEP_H */
231