1 /******************************************************************************
3 Copyright (c) 2001-2013, Intel Corporation
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
32 ******************************************************************************/
36 #ifndef _FREEBSD_OS_H_
37 #define _FREEBSD_OS_H_
39 #include <sys/types.h>
40 #include <sys/param.h>
41 #include <sys/systm.h>
43 #include <sys/mutex.h>
45 #include <sys/protosw.h>
46 #include <sys/socket.h>
47 #include <sys/malloc.h>
48 #include <sys/kernel.h>
50 #include <machine/bus.h>
52 #include <machine/resource.h>
55 #include <machine/clock.h>
56 #include <dev/pci/pcivar.h>
57 #include <dev/pci/pcireg.h>
60 #define ASSERT(x) if(!(x)) panic("EM: x")
62 #define usec_delay(x) DELAY(x)
63 #define msec_delay(x) DELAY(1000*(x))
64 #define msec_delay_irq(x) DELAY(1000*(x))
66 #define MSGOUT(S, A, B) printf(S "\n", A, B)
67 #define DEBUGFUNC(F) DEBUGOUT(F);
68 #define DEBUGOUT(S) do {} while (0)
69 /* This define is needed or shared code will not build */
70 #define DEBUGOUT1(S,A) if (0) printf(S,A);
71 #define DEBUGOUT2(S,A,B) do {} while (0)
72 #define DEBUGOUT3(S,A,B,C) do {} while (0)
73 #define DEBUGOUT7(S,A,B,C,D,E,F,G) do {} while (0)
78 #ifndef __bool_true_false_are_defined
82 #define CMD_MEM_WRT_INVALIDATE 0x0010 /* BIT_4 */
83 #define PCI_COMMAND_REGISTER PCIR_COMMAND
85 /* Mutex used in the shared code */
86 #define E1000_MUTEX struct mtx
87 #define E1000_MUTEX_INIT(mutex) mtx_init((mutex), #mutex, \
90 #define E1000_MUTEX_DESTROY(mutex) mtx_destroy(mutex)
91 #define E1000_MUTEX_LOCK(mutex) mtx_lock(mutex)
92 #define E1000_MUTEX_TRYLOCK(mutex) mtx_trylock(mutex)
93 #define E1000_MUTEX_UNLOCK(mutex) mtx_unlock(mutex)
103 #ifndef __bool_true_false_are_defined
104 typedef boolean_t bool;
111 #if __FreeBSD_version < 800000 /* Now in HEAD */
112 #if defined(__i386__) || defined(__amd64__)
113 #define mb() __asm volatile("mfence" ::: "memory")
114 #define wmb() __asm volatile("sfence" ::: "memory")
115 #define rmb() __asm volatile("lfence" ::: "memory")
121 #endif /*__FreeBSD_version < 800000 */
123 #if defined(__i386__) || defined(__amd64__)
125 void prefetch(void *x)
127 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
135 bus_space_tag_t mem_bus_space_tag;
136 bus_space_handle_t mem_bus_space_handle;
137 bus_space_tag_t io_bus_space_tag;
138 bus_space_handle_t io_bus_space_handle;
139 bus_space_tag_t flash_bus_space_tag;
140 bus_space_handle_t flash_bus_space_handle;
144 #define E1000_REGISTER(hw, reg) (((hw)->mac.type >= e1000_82543) \
145 ? reg : e1000_translate_register_82542(reg))
147 #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, E1000_STATUS)
149 /* Read from an absolute offset in the adapter's memory space */
150 #define E1000_READ_OFFSET(hw, offset) \
151 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
152 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset)
154 /* Write to an absolute offset in the adapter's memory space */
155 #define E1000_WRITE_OFFSET(hw, offset, value) \
156 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
157 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, offset, value)
159 /* Register READ/WRITE macros */
161 #define E1000_READ_REG(hw, reg) \
162 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
163 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
164 E1000_REGISTER(hw, reg))
166 #define E1000_WRITE_REG(hw, reg, value) \
167 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
168 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
169 E1000_REGISTER(hw, reg), value)
171 #define E1000_READ_REG_ARRAY(hw, reg, index) \
172 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
173 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
174 E1000_REGISTER(hw, reg) + ((index)<< 2))
176 #define E1000_WRITE_REG_ARRAY(hw, reg, index, value) \
177 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
178 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
179 E1000_REGISTER(hw, reg) + ((index)<< 2), value)
181 #define E1000_READ_REG_ARRAY_DWORD E1000_READ_REG_ARRAY
182 #define E1000_WRITE_REG_ARRAY_DWORD E1000_WRITE_REG_ARRAY
184 #define E1000_READ_REG_ARRAY_BYTE(hw, reg, index) \
185 bus_space_read_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
186 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
187 E1000_REGISTER(hw, reg) + index)
189 #define E1000_WRITE_REG_ARRAY_BYTE(hw, reg, index, value) \
190 bus_space_write_1(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
191 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
192 E1000_REGISTER(hw, reg) + index, value)
194 #define E1000_WRITE_REG_ARRAY_WORD(hw, reg, index, value) \
195 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->mem_bus_space_tag, \
196 ((struct e1000_osdep *)(hw)->back)->mem_bus_space_handle, \
197 E1000_REGISTER(hw, reg) + (index << 1), value)
199 #define E1000_WRITE_REG_IO(hw, reg, value) do {\
200 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
201 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
202 (hw)->io_base, reg); \
203 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->io_bus_space_tag, \
204 ((struct e1000_osdep *)(hw)->back)->io_bus_space_handle, \
205 (hw)->io_base + 4, value); } while (0)
207 #define E1000_READ_FLASH_REG(hw, reg) \
208 bus_space_read_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
209 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
211 #define E1000_READ_FLASH_REG16(hw, reg) \
212 bus_space_read_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
213 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg)
215 #define E1000_WRITE_FLASH_REG(hw, reg, value) \
216 bus_space_write_4(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
217 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
219 #define E1000_WRITE_FLASH_REG16(hw, reg, value) \
220 bus_space_write_2(((struct e1000_osdep *)(hw)->back)->flash_bus_space_tag, \
221 ((struct e1000_osdep *)(hw)->back)->flash_bus_space_handle, reg, value)
223 #endif /* _FREEBSD_OS_H_ */